Disclosure of Invention
The invention aims to solve the technical problem of avoiding the defects of the prior art and provides the self-adaptive finger ring which is comfortable to wear and can be suitable for most testees.
The invention solves the technical problems by adopting the following technical scheme:
An adaptive finger ring is designed and manufactured, comprising a first ring wall and a second ring wall which are made of flexible elastic materials and can be respectively sleeved on two sides of a finger, and at least one partition wall made of flexible elastic materials. An outer annular channel is formed between the first annular wall and the second annular wall. When more than two partition walls are arranged, the two ends of the partition walls are respectively connected with the wall surface of the first annular wall and the wall surface of the second annular wall, or one end of the partition wall is connected with one of the wall surface of the first annular wall and the wall surface of the second annular wall, and the other end of the partition wall is connected with the wall surface of the other partition wall, so that more than two inner annular channels are formed in the outer annular channel. The inner annular channel with the largest cross-sectional area in the inner annular channel is used as a finger annular channel penetrated by a finger.
In order to provide a larger elastic deformation space for the outer annular channel, when the top end of the first annular wall is connected with the top end of the second annular wall, the wall thickness of the connection part of the top end of the first annular wall and the top end of the second annular wall is smaller than the minimum wall thickness of the first annular wall and the second annular wall. When the bottom end of the first annular wall is connected with the bottom end of the second annular wall, the wall thickness of the connection part of the bottom end of the first annular wall and the bottom end of the second annular wall is smaller than the minimum wall thickness of the first annular wall and the second annular wall. When the top end of the first annular wall is connected with the top end of the second annular wall, and the bottom end of the first annular wall is connected with the bottom end of the second annular wall, the wall thickness of the connecting part of the two ends of the first annular wall and the second annular wall is smaller than the minimum wall thickness of the first annular wall and the second annular wall.
In order to further provide a larger elastic deformation space for the outer annular channel, when there is a separation wall at a distance from the top ends of the first and second annular walls that is greater than the distance between the separation wall and the bottom ends of the first and second annular walls, then at least the top end of the first annular wall is connected to the top end of the second annular wall. When there is a separation wall that is less distant from the top ends of the first and second annular walls than the separation wall is from the bottom ends of the first and second annular walls, then at least the bottom end of the first annular wall is connected to the bottom end of the second annular wall.
In order to provide a larger elastic deformation space for the outer annular channel even further, when there is a partition wall at a distance from the top ends of the first and second annular walls that is greater than the distance from the bottom ends of the first and second annular walls, and there is another partition wall at a distance from the top ends of the first and second annular walls that is less than the distance from the bottom ends of the first and second annular walls, then the two ends of the first and second annular walls are connected by means of the two partition walls, respectively.
As an implementation scheme, the self-adaptive finger ring is provided with three column-shaped partition walls, and the partition walls comprise at least two curved surfaces which are parallel to each other. Two ends of the first partition wall are respectively connected with the wall surfaces of the first annular wall and the second annular wall. One end of the second partition wall is connected with the wall surface of the first annular wall, and the other end of the second partition wall is connected with the wall surface of the first partition wall. One end of the third partition wall is connected with the wall surface of the second annular wall, and the other end of the third partition wall is connected with the wall surface of the first partition wall. Thereby forming four inner annular channels in the outer annular channel, and the cross-sectional area of the inner annular channel enclosed by the second partition wall, the third partition wall, the second annular wall and the first annular wall is the largest, which serves as a finger annular channel.
As another implementation scheme, the self-adaptive finger ring is provided with six column-shaped partition walls, and the partition walls comprise at least two curved surfaces which are parallel to each other. The two ends of the fourth partition wall are respectively connected with the wall surfaces of the first annular wall and the second annular wall, and the distance between the fourth partition wall and the top ends of the first annular wall and the second annular wall is smaller than the distance between the fourth partition wall and the bottom ends of the first annular wall and the second annular wall. One end of the fifth partition wall is connected with the wall surface of the first annular wall, and the other end of the fifth partition wall is connected with the wall surface of the fourth partition wall. One end of the sixth partition wall is connected with the wall surface of the second annular wall, and the other end of the sixth partition wall is connected with the wall surface of the fourth partition wall. The two ends of the seventh partition wall are respectively connected with the wall surfaces of the first annular wall and the second annular wall, and the distance between the seventh partition wall and the top ends of the first annular wall and the second annular wall is larger than the distance between the seventh partition wall and the bottom ends of the first annular wall and the second annular wall. One end of the eighth partition wall is connected with the wall surface of the first annular wall, and the other end of the eighth partition wall is connected with the wall surface of the seventh partition wall. One end of the ninth partition wall is connected to the wall surface of the second annular wall, and the other end of the ninth partition wall is connected to the wall surface of the seventh partition wall. Thereby, seven inner annular passages are formed in the outer annular passage, and the cross-sectional area of the inner annular passage surrounded by the fifth partition wall, the sixth partition wall, the second annular wall, the ninth partition wall, the eighth partition wall, and the first annular wall is maximized, serving as a finger annular passage.
For both implementations, the top end of the first annular wall is connected to the top end of the second annular wall, and the bottom end of the first annular wall is connected to the bottom end of the second annular wall. The wall thickness at the junction of the two ends of the first annular wall and the second annular wall is smaller than the minimum wall thickness of the first annular wall and the second annular wall.
For the other implementation, the first annular wall and the second annular wall are connected only at the top end, and the wall thickness at the connection of the top end of the first annular wall and the top end of the second annular wall is smaller than the minimum wall thickness of the first annular wall and the second annular wall.
Specifically, the adaptive finger ring further comprises a sensor. At least one of the wall surface of the first annular wall and the wall surface of the second annular wall surrounding the finger ring cavity is provided with a containing cavity protruding outwards from the finger ring, and the sensor is arranged in the containing cavity.
More specifically, the self-adaptive finger ring further comprises a wire, one end of the wire is electrically connected with the sensor, a convex plate is arranged on the outer wall of at least one of the first ring sleeve wall and the second ring sleeve wall, and at least one wire through hole is formed in the convex plate for the convenience of wire arrangement. One end of the wire passes through the wire through hole to be electrically connected with the sensor.
Compared with the prior art, the self-adaptive finger ring has the technical effects that:
the composite elastic deformation structure is formed in the outer ring cavity by the partition wall, so that the problem that the elasticity of the outer ring cavity formed by the first ring sleeve wall and the second ring sleeve wall is overlarge or insufficient for the finger cuffs is solved, the phenomenon of tightening the fingers and the cuffs is prevented, the finger cavity can be firmly and comfortably sleeved on the fingers, the use comfort of the self-adaptive finger ring is ensured, and the deformation space of other inner ring cavities can provide a large range of elastic space deformation quantity for the finger cavity, so that the finger cavity can be sleeved on fingers with various thicknesses and is suitable for wearing of various fingers.
Detailed Description
The embodiments are described in further detail below in conjunction with the drawings.
The invention proposes an adaptive finger ring for wearing on a finger, as shown in figures 1 to 6, comprising a first 21 and a second 22 ring wall made of flexible elastic material, able to be looped around the finger on both sides, respectively, and at least one partition wall 10 made of flexible elastic material. The flexible elastic material can be a rubber material with larger elastic deformation, and the tensile deformation ratio of the flexible elastic material is between 0.5 and 2.
The present invention forms an outer annular channel 4 between a first annular wall 21 and a second annular wall 22. As will be described in detail later, the first and second annular walls 21 and 22 may be directly connected together at respective both ends, or may be connected at one pair of respective ends of the first and second annular walls 21 and 22, and the other pair of ends may be connected by means of the partition walls 10, or even the respective both ends of the first and second annular walls 21 and 22 may be connected by means of the two partition walls 10, respectively.
The partition wall 10 is arranged in the outer annular channel 4.
When a partition wall 10 is provided, both ends of the partition wall 10 are connected to the wall surface of the first annular wall 21 and the wall surface of the second annular wall 22, respectively, so that two inner annular passages are formed in the outer annular passage 4.
When two or more partition walls 10 are provided, there are two cases, a first case in which both ends of the partition wall 10 are connected to the wall surface of the first annular wall 21 and the wall surface of the second annular wall 22, respectively, and a second case in which one end of the partition wall 10 is connected to one of the wall surfaces of the first annular wall 21 and the second annular wall 22, and the other end of the partition wall 10 is connected to the wall surface of the other partition wall 10. By providing the partition wall 10 in the above manner, two or more inner ring channels are formed in the outer ring channel 4. The inner ring channel having the largest cross-sectional area among the inner ring channels serves as a finger ring channel for being penetrated by a finger.
The invention forms a composite elastic deformation structure in the outer annular channel 4 by virtue of the partition wall 10, and the elastic deformation effects of the two annular walls 21 and 22 and the partition walls 10 are in various combination modes, so that the force applied to the fingers of the cuff of the finger annular channel is different according to different finger types, the effect of loose and not tight of the finger cuff is achieved, the problem that the elasticity of the outer annular channel 4 formed by the first annular wall 21 and the second annular wall 22 is overlarge or insufficient for the finger cuff is solved, the phenomenon of tightening the fingers and the finger cuffs is prevented, the finger annular channel 4 can be firmly and comfortably sleeved on the fingers, and the use comfort of the self-adaptive finger ring is ensured. In addition, the invention can provide a large range of elastic space deformation quantity for the finger ring cavity through the deformation space of other inner ring cavity, so that the finger ring cavity 4 can be sleeved on fingers with various thicknesses, and is suitable for wearing with various fingers.
In order to provide a larger elastic deformation space for the outer annular channel 4, the wall thickness of the connection between the first annular wall 21 and the second annular wall 22 should be thinner than the minimum wall thickness of the first annular wall 21 and the second annular wall 22. Specifically, as shown in fig. 6, in the case of the third embodiment of the present invention, when the tip end of the first annular wall 21 is connected to the tip end of the second annular wall 22, the wall thickness of the junction 212 of the tip end of the first annular wall 21 and the tip end of the second annular wall 22 is smaller than the minimum wall thicknesses of the first annular wall 21 and the second annular wall 22. Accordingly, it is contemplated that when the bottom end of the first annular wall 21 is connected to the bottom end of the second annular wall 22, the wall thickness at the junction of the bottom end of the first annular wall 21 and the bottom end of the second annular wall 22 is less than the minimum wall thickness of the first annular wall 21 and the second annular wall 22. As shown in fig. 1 to 5, in the case of the first and second embodiments of the present invention, when the top end of the first annular wall 21 is connected to the top end of the second annular wall 22 and the bottom end of the first annular wall 21 is connected to the bottom end of the second annular wall 22, the wall thicknesses of the junctions 212 and 221 at both ends of the first annular wall 21 and the second annular wall 22 are smaller than the minimum wall thicknesses of the first annular wall 21 and the second annular wall 22.
To further provide a larger elastic deformation space for the outer annular channel 4, the two annular walls 21, 22 may be connected only at one end and at the other end by means of the partition wall 10. Specifically, when there is a partition wall 10 at a distance from the top ends of the first and second annular walls 21 and 22 that is greater than the distance from the partition wall 10 to the bottom ends of the first and second annular walls 21 and 22, then at least the top end of the first annular wall 21 is connected to the top end of the second annular wall 22. As shown in fig. 6, the third embodiment of the present invention is a case where the distance between the seventh partition wall 107 and the top ends of the first and second annular walls 21 and 22 is greater than the distance between the seventh partition wall 107 and the bottom ends of the first and second annular walls 21 and 22, the first and second annular walls 21 and 22 being connected only at the top ends, and their bottom ends being connected by means of the seventh partition wall 107. Similarly, it is conceivable that when there is a partition wall 10 at a distance from the top ends of the first and second annular walls 21, 22 that is smaller than the distance from the bottom ends of the first and second annular walls 21, 22, then at least the bottom end of the first annular wall 21 is connected to the bottom end of the second annular wall 22.
To provide even more space for elastic deformation of the outer annular channel 4, both annular walls 21, 22 may not be directly connected, but are connected by means of the partition wall 10. Specifically, when there is a distance of one partition wall 10 from the top ends of the first and second annular walls 21 and 22 that is greater than a distance of the partition wall 10 from the bottom ends of the first and second annular walls 21 and 22, and there is a distance of the other partition wall 10 from the top ends of the first and second annular walls 21 and 22 that is less than a distance of the other partition wall 10 from the bottom ends of the first and second annular walls 21 and 22, then both ends of the first and second annular walls 21 and 22 are connected by the two partition walls 10, respectively.
The distance between the partition wall 10 and the end of the annular wall 21 or 22 according to the present invention means the distance from the middle of the partition wall 10 to the end of the annular wall 21 or 22.
In a first embodiment of the present invention, as shown in fig. 1 to 4, the adaptive finger ring is provided with three column-shaped partition walls 10, namely, a first partition wall 101, a second partition wall 102 and a third partition wall 103. Any one of the first partition wall 101, the second partition wall 102, and the third partition wall 103 includes at least two curved surfaces parallel to each other. In the first embodiment of the invention, the cross section of the partition wall is formed by a first curve and a second curve which are parallel to each other and two boundary curves, and the first curve and the second curve are both curves of which the two ends are bent towards the same direction relative to the middle part of the curve and then bent towards the two outer sides of the curve relative to the middle part of the curve respectively. Both ends of the first partition wall 101 are connected to the wall surfaces of the first annular wall 21 and the second annular wall 22, respectively. One end of the second partition wall 102 is connected to the wall surface of the first annular wall 21, and the other end of the second partition wall 102 is connected to the wall surface of the first partition wall 101. One end of the third partition wall 103 is connected to the wall surface of the second annular wall 22, and the other end of the third partition wall 103 is connected to the wall surface of the first partition wall 101. Thereby four inner annular channels 30, 31, 32, 33 are formed in the outer annular channel 4, and the cross-sectional area of the inner annular channel 30 enclosed by the second partition wall 102, the third partition wall 103, the second annular wall 22 and the first annular wall 21 is maximized, serving as a finger annular channel. In the first embodiment of the present invention, the second partition wall 102 and the third partition wall 103 are both connected to the middle wall surface of the first partition wall 101. The distance between the first partition wall 101 and the top ends of the first and second annular walls 21, 22 is smaller than the distance between the first partition wall 101 and the bottom ends of the first and second annular walls 21, 22. The top end of the first annular wall 21 is connected to the top end of the second annular wall 22 to form a junction 212, and the bottom end of the first annular wall 21 is connected to the bottom end of the second annular wall 22 to form a junction 221. The wall thickness at the junctions 212 and 221 between the first and second annular walls 21 and 22 is less than the minimum wall thickness of the first and second annular walls 21 and 22. As shown in fig. 3, when the thinner finger 91 is inserted into the inner race 30 as a race, the first race wall 21, the second race wall 22, the first partition wall 101, the second partition wall 102, and the third partition wall 103 undergo minute deformation, the thinner finger 91 is cuff-bonded by the composite elastic force formed by them, and it is ensured that the thinner finger 91 does not receive uncomfortable cuff feeling during and after the insertion into the inner race 30, ensuring wearing comfort. As shown in FIG. 4, when the thicker finger 92 is inserted into the inner race 30, which is the race, the first, second, first, second and third race walls 21, 22, 101, 102 and 103 are all deformed greatly, deforming and shrinking the inner race 31, 32 and 33, providing a larger expanding deformation space for the inner race 30, which is the race, and the composite elastic force formed by the partition walls 101, 102, 103 and the race walls 21, 22 will cuff the thicker finger 92, ensuring that the thicker finger 92 will not experience uncomfortable cuffs during and after insertion into the inner race 30, ensuring wearing comfort by the elastic cushioning effect of the deformed and shrinking inner race 31, 32 and 33.
In the second embodiment of the present invention, as shown in fig. 5, six column-shaped partition walls 10, namely, a fourth partition wall 104, a fifth partition wall 105, a sixth partition wall 106, a seventh partition wall 107, an eighth partition wall 108 and a ninth partition wall 109 are provided in the adaptive finger ring. Both ends of the fourth partition wall 104 are connected to the wall surfaces of the first and second annular walls 21 and 22, respectively, and the distance between the fourth partition wall 104 and the top ends of the first and second annular walls 21 and 22 is smaller than the distance between the fourth partition wall 104 and the bottom ends of the first and second annular walls 21 and 22. One end of the fifth partition wall 105 is connected to the wall surface of the first annular wall 21, and the other end of the fifth partition wall 105 is connected to the wall surface of the fourth partition wall 104. One end of the sixth partition 106 is connected to the wall surface of the second annular wall 22, and the other end of the sixth partition 106 is connected to the wall surface of the fourth partition 104. In the second embodiment of the present invention, the fifth partition wall 105 and the sixth partition wall 106 are both connected to the middle wall surface of the fourth partition wall 104. Both ends of the seventh partition wall 107 are connected to the wall surfaces of the first and second annular walls 21 and 22, respectively, and the distance between the seventh partition wall 107 and the top ends of the first and second annular walls 21 and 22 is greater than the distance between the seventh partition wall 107 and the bottom ends of the first and second annular walls 21 and 22. One end of the eighth partition wall 108 is connected to the wall surface of the first annular wall 21, and the other end of the eighth partition wall 108 is connected to the wall surface of the seventh partition wall 107. One end of the ninth partition wall 109 is connected to the wall surface of the second annular wall 22, and the other end of the ninth partition wall 109 is connected to the wall surface of the seventh partition wall 107. In the second embodiment of the present invention, the eighth partition wall 108 and the ninth partition wall 109 are both connected to the middle wall surface of the seventh partition wall 107. Seven inner annular channels 300, 301, 302, 303, 304, 305, and 306 are thereby formed in the outer annular channel 4, and the cross-sectional area of the inner annular channel 300 enclosed by the fifth partition wall 105, the sixth partition wall 106, the second annular wall 22, the ninth partition wall 109, the eighth partition wall 108, and the first annular wall 21 is maximized, serving as a finger annular channel. The top end of the first annular wall 21 is connected to the top end of the second annular wall 22 to form a junction 212, and the bottom end of the first annular wall 21 is connected to the bottom end of the second annular wall 22 to form a junction 221. The wall thickness at the junctions 212 and 221 between the first and second annular walls 21 and 22 is less than the minimum wall thickness of the first and second annular walls 21 and 22.
The third embodiment of the present invention is different from the second embodiment in that, as shown in fig. 6, the first annular wall 21 and the second annular wall 22 are connected only at the top ends to form a connection 212, and the bottom ends of the first annular wall 21 and the second annular wall 22 are connected by a seventh partition wall 107. The wall thickness at the junction 212 of the top end of the first annular wall 21 and the top end of the second annular wall 22 is smaller than the minimum wall thickness of the first annular wall 21 and the second annular wall 22.
A first embodiment of the present invention is an adaptive finger ring for configuring sensors for collecting data for medical test equipment, including blood oxygen testers, blood pressure testers, electrocardiographs, electroencephalogram testers, and monitors, to collect data from fingers for human blood oxygen, blood pressure, and heart rate measurements. In a first embodiment of the invention, as shown in fig. 2, the adaptive finger ring further comprises a sensor. At least one of the wall surfaces of the first annular wall 21 and the wall surface of the second annular wall 22, which enclose an inner annular channel 30 as a finger annular channel, is provided with a receiving chamber 5 protruding outward of the finger annular channel. In the first embodiment of the present invention, the housing chamber 5 is provided on the wall surface of the first annular wall 21 surrounding the inner annular channel 30. The sensor of the adaptive finger ring of the present invention is mounted in the receiving chamber 5. Obviously, this structure is also applicable to the second and third embodiments of the present invention.
The adaptive finger ring of the first embodiment of the present invention further comprises a wire having one end electrically connected to the sensor, and the other end of the wire should be electrically connected to the medical test device. To facilitate the arrangement of the wires for the sensor arrangement, a collar plate 6 is provided on the outer wall of at least one of the first collar wall 21 and the second collar wall 22, and at least one wire through hole 61 is machined in the collar plate 6. In the first to third embodiments of the present invention, as shown in fig. 1 to 6, the protruding plates 6 are respectively provided on the outer walls of the first annular wall 21 and the second annular wall 22, and the two protruding plates 6 are respectively provided with a wire through hole 61. One end of the wire of the adaptive finger ring of the present invention is electrically connected to the sensor through the wire through hole 61.