TWM469430U - Track lamp device - Google Patents

Description

Track light device

The present invention relates to a luminaire, and more particularly to a track lamp device.

Generally speaking, jewelry, antiques, etc. usually display lamps in the display cabinet and give the display items a light source, which allows the visitors to clearly see the display, and on the other hand, by the projection of the light, The display in the display cabinet can be seen to be more textured to enhance the value of the display.

However, in today's display cabinets, the lighting fixtures installed therein are usually fixedly mounted in the four corners of the display cabinet, so the angle of the projected light of the lighting fixtures is limited, and cannot be displayed along with the display. The position of the display is different or the size of the display changes, which is inconvenient in use. On the other hand, the illumination light projected by the existing display cabinets is less concentrated, and the light cannot be clearly projected onto the display, so there is still room for improvement.

Therefore, the object of the present invention is to provide a track light which can change the irradiation position and the illumination angle at will and has a better light concentration effect. Device.

Therefore, the novel track light device comprises a track and a lamp unit.

The track extends along a first axis.

The lamp unit is electrically connected to the track, and includes a sliding member disposed on the track and slidable along the first axis, a sliding member disposed on the sliding member and rotatable about a second perpendicular to the first axis a rotating member rotating on the axis, and a lamp disposed on the rotating member and rotatable about a third axis perpendicular to the second axis, the lamp having a lamp cover, at least one LED lamp housed in the lamp cover, and A light-transmissive cone that is removably received in the lampshade and corresponds to the LED lamp.

The utility model has the advantages that: by matching the track with the sliding member and the rotating member of the lamp unit, the lamp can be moved to different positions or converted to a required irradiation angle according to the requirements of use. On the other hand, by using the light-transmissive cone, the light projected by the LED lamp can be more concentrated, thereby increasing the brightness of the light that is incident on the display.

2‧‧‧ Track

21‧‧‧ Body Department

22‧‧‧Card Department

23‧‧‧ Track circuit board

231‧‧‧ board body

232‧‧‧Baffle

24‧‧‧Fixed electrode

3‧‧‧Lighting unit

31‧‧‧Slipper

311‧‧‧ housing seat

312‧‧‧ Cover

313‧‧‧Lighting board

314‧‧‧Sliding electrode

315‧‧‧Perforation

316‧‧‧Limited

317‧‧‧ Limit slot

32‧‧‧Rotating parts

321‧‧‧Rotary axis

322‧‧‧ Limit ring

323‧‧‧ Rubber ring

324‧‧‧Section

325‧‧‧ pivoting section

326‧‧‧Limited ribs

33‧‧‧Lights

331‧‧‧shade

332‧‧‧LED circuit board

333‧‧‧heat fins

334‧‧‧LED lights

335‧‧‧Lighting cone

336‧‧·Reflection cup cover

337‧‧‧End cap ring

338‧‧‧Pivot Department

339‧‧‧Flange

L1‧‧‧first axis

L2‧‧‧second axis

L3‧‧‧ third axis

Θ‧‧‧ angle

The other features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the drawings. FIG. 1 is a perspective view of a first preferred embodiment of the present invention. FIG. An exploded perspective view of the first preferred embodiment; FIG. 3 is a cross-sectional view of the first preferred embodiment; 4 is a schematic view of the first preferred embodiment, illustrating a relationship between a limit ring of a rotating member and a limiting portion of a moving member; FIG. 5 is a second preferred embodiment of the present track light device. The schematic diagram of the example illustrates the state in which the two latching portions of the track are asymmetrical; and FIG. 6 is a schematic view of a third preferred embodiment of the track light device of the present invention, illustrating a track circuit board of a track.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to Figures 1, 2, and 3, a first preferred embodiment of the novel track light apparatus includes a track 2 and a light unit 3.

The rail 2 extends along a first axis L1, and includes a body portion 21 extending along the first axis L1, and two clamping portions respectively protruding from opposite sides of the body portion 21 and extending along the first axis L1. 22. A track circuit board 23 disposed under the main body portion 21, and two fixed electrodes 24 respectively spaced apart from the track circuit board 23 and extending along the first axis L1. The main body portion 21 and the locking portion 22 are integrally formed by an aluminum extrusion type, and the fixed electrodes 24 are positive and negative electrodes, respectively. In the first preferred embodiment, the card portions 22 are symmetrical to each other.

The lamp unit 3 is electrically connected to the rail 2, and includes a sliding member 31 disposed on the rail 2 and slidable along the first axis L1, and is disposed on the sliding member 31 and is rotatable about the rail The rotating member 32 of the second axis L2 of the first axis L1 rotates, and a lamp 33 disposed on the rotating member 32 and rotatable about a third axis L3 perpendicular to the second axis L2.

The sliding member 31 has a housing seat 311 movably mounted on the latching portions 22, a cover seat 312 removably received in the housing base 311, and a cover seat 312 disposed on the cover seat A luminaire circuit board 313 of 312, and at least one pair of sliding electrodes 314 respectively disposed on the luminaire circuit board 313 and contacting the fixed electrodes 24. In the first preferred embodiment, the number of the sliding electrodes 314 is two pairs and spaced apart. When the sliding member 31 slides on the track 2, the sliding electrodes 314 are constantly in contact with the same. The electrode 24 is fixed.

Referring to FIG. 4 at the same time, the housing seat 311 has a through hole 315 formed at a lower intermediate position, and the cover seat 312 has a limiting portion 316 having a 60-degree angle and a slightly V-shaped shape.

The rotating member 32 has a rotating shaft 321 rotatably disposed through the through hole 315, a limiting ring 322 disposed between the housing 311 and the cover 312, and a retaining ring 322 disposed between the housing 311 and the cover 312. A rubber ring 323 is disposed on the rotating shaft 321 and between the limiting ring 322 and the housing seat 311. The rotating shaft 321 has a screwing portion 324 for the limiting ring 322 to be screwed, and a pivoting portion 325 at the opposite end of the screwing portion 324. The limiting ring 322 has a limiting rib 326 corresponding to the limiting portion 316. When the illuminating device 33 is rotated, the limiting rib 326 of the limiting ring 322 can be blocked by the limiting portion 316. The limit is shown in the imaginary line in Figure 4. Since the limiting portion 316 has a 60° angle, the lamp 33 can be rotated around the second axis L2 by an angle of 0° to 300°. In addition, the rubber ring 323 is designed to increase the frictional resistance between the limiting ring 322 and the housing seat 311 to avoid rotation due to inconvenient collision in use.

The lamp 33 has a lamp cover 331 and a lamp cover 331 An LED circuit board 332, a heat dissipation fin 333 disposed on the LED circuit board 332, and at least one LED lamp disposed in the lamp cover 331 and disposed on the LED circuit board 332 and located on the opposite side of the heat dissipation fin 333 334. A light-transmissive cone 335 detachably disposed in the lampshade 331 and corresponding to the LED lamp 334 is detachably received in the lampshade 331 and accommodated by the light-transmitting tapered body 335 A reflective cup cover 336 is disposed, and an end cap ring 337 that removably covers the light transmissive tapered body 335. The lampshade 331 has a pivoting portion 338 at the top and opposite to the pivoting portion 325. The pivoting portion 338 allows the lampshade 331 to rotate along the third axis L3. The light-transmitting tapered body 335 has a flange portion 339 which surrounds the bottom portion and is located outside the reflective cup cover 336 and inside the end cover ring 337, and an angle θ which is between 15° and 60°. Through the design of the flange portion 339, the light-transmitting tapered body 335 can be easily removed and replaced. Through the light-transmissive cone 335, the light projected by the LED lamp 334 can be more concentrated for projection onto a display (not shown).

In use, when the present invention is installed in a display cabinet (not shown), the user can move the sliding member 31 to the track according to the position and size of the display (not shown). The upper position and the direction of the rotating shaft 321 and the lamp 33 are adjusted, so that the light projected by the LED lamp 334 can be more accurately projected onto the display to improve the quality of the display.

Referring to FIG. 5, a second preferred embodiment of the track lamp device of the present invention is substantially the same as the first preferred embodiment, except that: The latching portions 22 are formed on the opposite sides of the main body portion 21 in an asymmetric manner, and the housing base 311 further has a limiting slot 317 formed on the inner side and for one of the latching portions 22 being longer. Therefore, the anti-slipping design of the sliding member 31 of the lamp unit 3 mounted on the rail 2 is avoided to avoid the wrong connection of the power source polarity.

Referring to FIG. 6 , a third preferred embodiment of the track lamp device of the present invention is substantially the same as the first preferred embodiment, except that the track circuit board 23 has a plate body 231 and a plurality of The partition is protruded from the partition 232 of the plate body 231. The spacers 232 are used to insulate the fixed electrodes 24 to prevent the fixed electrodes 24 from being overheated and deformed by receiving a large current, thereby causing contact with each other to cause a short circuit.

In summary, the new track light device has the following advantages and effects:

1. By matching the track 2 with the sliding member 31 of the lamp unit 3 and the rotating member 32, the lamp 33 can be moved to different positions or converted to a required illumination angle according to the requirements of use. .

2. The light-emitting cone 335 allows the light projected by the LED lamp 334 to be more concentrated, thereby increasing the brightness of the light that is incident on the display. On the other hand, the flange portion 339 of the light-transmitting tapered body 335 is designed to be exposed to the reflector cup 336, so that the light-transmitting tapered body 335 can be easily removed and replaced, in use. Very convenient.

3. The card portion 22 is formed on the opposite side of the body portion 21 in an asymmetric manner, and the housing base 311 further has a The inner side and the one of the limiting slots 317 of the latching portion 22 are so as to be mounted on the rail 2 as a foolproof design of the sliding member 31 of the lamp unit 3 to avoid the polarity of the power source. The fault is wrong.

4. The fixed electrodes 24 are isolated by the partitions 232 to prevent the fixed electrodes 24 from being overheated and deformed by receiving a large current, thereby causing contact with each other to cause a short circuit.

However, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the simple equivalent changes and modifications made in accordance with the scope of the present patent application and the contents of the patent specification, All remain within the scope of this new patent.

2‧‧‧ Track

21‧‧‧ Body Department

22‧‧‧Card Department

23‧‧‧ Track circuit board

24‧‧‧Fixed electrode

3‧‧‧Lighting unit

31‧‧‧Slipper

311‧‧‧ housing seat

312‧‧‧ Cover

313‧‧‧Lighting board

314‧‧‧Sliding electrode

315‧‧‧Perforation

316‧‧‧Limited

32‧‧‧Rotating parts

321‧‧‧Rotary axis

322‧‧‧ Limit ring

323‧‧‧ Rubber ring

324‧‧‧Section

325‧‧‧ pivoting section

326‧‧‧Limited ribs

33‧‧‧Lights

331‧‧‧shade

332‧‧‧LED circuit board

333‧‧‧heat fins

334‧‧‧LED lights

335‧‧‧Lighting cone

336‧‧·Reflection cup cover

337‧‧‧End cap ring

338‧‧‧Pivot Department

339‧‧‧Flange

L1‧‧‧first axis

L2‧‧‧second axis

L3‧‧‧ third axis

Claims (10)

A track light device comprising: a track extending along a first axis; and a lamp unit electrically connected to the track and including a sliding member disposed on the track and slidable along the first axis, a rotating member disposed on the sliding member and rotatable about a second axis perpendicular to the first axis, and a lamp disposed on the rotating member and rotatable about a third axis perpendicular to the second axis, The lamp has a lamp cover, at least one LED lamp housed in the lamp cover, and a light-transmissive cone detachably received in the lamp cover and corresponding to the LED lamp. The track light device of claim 1, wherein the track includes a body portion extending along the first axis, and two latching portions respectively protruding from opposite sides of the body portion and extending along the first axis The sliding member has a housing seat movably mounted on the clamping portion, a cover seat received in the housing seat, and a cover seat disposed on the cover and electrically connected to the LED lamp Lamp panel. The track light device of claim 2, wherein the housing base has a through hole, the cover has a limiting portion at an angle of 60°, and the rotating member has a rotation rotatably disposed through the through hole a shaft, and a limiting ring disposed between the housing seat and the cover seat, the limiting ring has a limiting rib corresponding to the limiting portion, when the rotating shaft is rotated The limiting rib of the limiting ring can be blocked by the limiting portion. The track light device of claim 3, wherein the rotating shaft has a screwing portion for screwing the limiting ring, and a rotating portion at the opposite end of the screwing portion The pivoting portion has a pivoting portion at the top and opposite to the pivoting portion. The track light device of claim 3, wherein the rotating member further has a rubber ring disposed on the rotating shaft and interposed between the limiting ring and the housing seat. The track light device of claim 1, wherein the light fixture further has a reflective cup cover removably received in the light cover and received by the light transmissive cone, and a removable cover An end cap ring covering the light transmissive cone, the light transmissive cone having a flange portion surrounding the bottom and located outside the reflector cup and inside the end cap ring. The track light device of claim 1, wherein the light-transmitting cone has an included angle of between 15° and 60°. The track light device of claim 2, wherein the track further comprises a track circuit board disposed under the body portion, and two fixed electrodes respectively spaced apart from the track circuit board and extending along the first axis The sliding member further has at least one pair of sliding electrodes respectively disposed on the lamp circuit board and contacting the fixed electrodes. The track light device of claim 8, wherein the track circuit board has a plate body and a plurality of partitions respectively protruding from the plate body. The track light device of claim 1, wherein the lamp further has an LED circuit board housed in the lamp cover, and a heat dissipation fin disposed on the LED circuit board, the LED lamp being disposed on the LED The circuit board is located on the opposite side of the heat sink fin.