CN207191098U - The detachable Folding trolley of trailing wheel - Google Patents

The detachable Folding trolley of trailing wheel Download PDF

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Publication number
CN207191098U
CN207191098U CN201720939751.9U CN201720939751U CN207191098U CN 207191098 U CN207191098 U CN 207191098U CN 201720939751 U CN201720939751 U CN 201720939751U CN 207191098 U CN207191098 U CN 207191098U
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CN
China
Prior art keywords
trailing wheel
support
wheel
mobile jib
sleeve pipe
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720939751.9U
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Chinese (zh)
Inventor
何兰
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Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201720939751.9U priority Critical patent/CN207191098U/en
Application granted granted Critical
Publication of CN207191098U publication Critical patent/CN207191098U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The detachable Folding trolley of trailing wheel,Belong to stroller technical field,Expansion link is arranged on the top of mobile jib,Handle is arranged on the top of expansion link,Bottom bar is arranged on the lower section of mobile jib,The first fixed hinge is connected with above bottom bar,Support connection is arranged in the first fixed hinge,Plate is placed to be fastened on support,The lower end of support bar is fixedly linked with bottom bar bottom,The upper end of support bar is movably connected with support front end,The top of preceding folding rod is movably connected with support front end,Preceding folding rod bottom is equipped with front axle,Front-wheel is arranged on the both sides of front axle,It is connected between mobile jib and mobile jib provided with backboard,Trailing wheel sleeve pipe is fixed between bottom bar and bottom bar,Trailing wheel is plugged in trailing wheel sleeve pipe,Trailing wheel can be assembled and disassembled easily in trailing wheel sleeve pipe by wheel shaft,Both can be carried with convenient use person,The use space that family or public domain are taken after folding is small,It is highly convenient for depositing,Key be to enrich stroller using function and the use occasion for having expanded stroller.

Description

The detachable Folding trolley of trailing wheel
Technical field
The utility model belongs to stroller technical field, is related to a kind of Folding trolley, and particularly relating to a kind of trailing wheel can Detachable folding stroller.
Background technology
At present, Folding trolley is relatively conventional in daily life, and Folding trolley is generally manufactured into the folding for being exclusively used in child Folded stroller, or it is exclusively used in the Folding trolley that catering trade, logistics transportation etc. carry place.Usual child's trammer dedicated is not suitable for Transport goods, and that transports goods is also not suitable for infant's use.But existing Folding trolley, wheel roll for common dish type Wheel, the installation of wheel are wasted time and energy, and wheel is more difficult with being dismantled after vehicle body installation, though vehicle body can be folded, folds When wheel can not fold and change position, and stroller fold after size it is still larger, therefore the Folding trolley with wheel without All it is inconvenient by still being carried with from stored collapsed, key is that the stroller of common wheel structure is carried out not depositing on level land In problem, if but on road rugged and rough, with slope bank, dragging or pulling are more laborious, are not easy to people's travelling and use, Its structure needs further improvement.
Utility model content
The utility model is wasted time and energy for the wheel installation of existing Folding trolley, and difficult, wheel is dismantled after wheel installation It is non-dismountable to influence the volume after stroller folds, the deficiencies of influenceing to deposit and carry with, propose a kind of detachable folding of trailing wheel Folded stroller, car wheel structure is simple, and installation and removal operation is extremely convenient, the deficiency that can be solved the above problems, can enrich stroller Use the use occasion of function and expansion stroller.
The technical solution of the utility model is:The detachable Folding trolley of trailing wheel, including handle, mobile jib, expansion link, bottom Bar, place plate, support, support bar, preceding folding rod and front-wheel;It is characterized in that:The expansion link is arranged on the top of mobile jib, institute The top that handle is arranged on expansion link is stated, the bottom bar is arranged on the lower section of mobile jib, it is solid that first is connected with above the bottom bar Determine hinge, the support connection is arranged in the first fixed hinge, and the placement plate is connected on the bracket, the branch The lower end of strut is fixedly linked with bottom bar bottom, and upper end and the support front end of the support bar are movably connected, the preceding folding rod Top be movably connected with support front end, the preceding folding rod bottom is equipped with front axle, and the front-wheel is arranged on the both sides of front axle, It is connected between the mobile jib and mobile jib provided with backboard, trailing wheel sleeve pipe is fixed between the bottom bar and bottom bar, after described Wheel be plugged in the trailing wheel sleeve pipe, the trailing wheel be made up of three rollers, upper backup pad, lower supporting plate and wheel shaft equilateral three Angular shape, the wheel shaft are provided with two sections of grooves, and the trailing wheel sleeve pipe is provided with positioning hole, when wheel shaft is plugged into trailing wheel sleeve pipe Carry out the positioning of axial direction to wheel shaft by acting on the alignment pin in positioning hole afterwards, trailing wheel opposing rear wheels sleeve pipe makees the rotation in original place Motion.
The backboard is made up of the first backboard and the second backboard, and the first backboard and the second backboard are welded and fixed with mobile jib.
The center of circle of three rollers of the trailing wheel connects and composes equilateral triangle, the upper backup pad of the both sides of three rollers and Lower supporting plate is band arc triangle plate, and three rollers are fixed between upper and lower support plate by bearing pin positioning.
The wheel shaft, which is bolted, to be fixed on upper backup pad, and wheel shaft upper groove is semi-circular recesses.
The tapped unilateral screwed hole in positioning hole position.
The alignment pin is the screw rod of bottom belt bulb.
The beneficial effects of the utility model are:The detachable Folding trolley of trailing wheel provided by the utility model, it is simple in construction Rationally, the equilateral triangle structure that trailing wheel is made up of three rollers, trailing wheel can be assembled and disassembled easily in trailing wheel sleeve pipe by wheel shaft, Stroller can be folded, and production cost is low, and the size after stroller folding is small, in light weight, can both be taken with oneself with convenient use person Band, the use space of occupancy family or public domain is small after folding, is highly convenient for depositing, the cost of transportation for manufacturer It is low, key be to enrich stroller using function and the use occasion for having expanded stroller.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the first angle structural representation of trailing wheel in the utility model.
Fig. 3 is the second angle structural representation of trailing wheel in the utility model.
In figure:Handle 1, expansion link 2, mobile jib 3, bottom bar 4, trailing wheel 5, roller 5-1, upper backup pad 5-2, bearing pin 5-3, wheel shaft 5-4, lower supporting plate 5-5, trailing wheel sleeve pipe 6, positioning hole 6-1, alignment pin 6-2, the first fixed hinge 7, support bar 8, preceding folding rod 9th, front-wheel 10, front axle 11, support 12, placement plate 13, the first backboard 14, the second backboard 15.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As Figure 1-3, the detachable Folding trolley of trailing wheel, including handle 1, mobile jib 3, expansion link 2, bottom bar 4, placement plate 13rd, support 12, support bar 8, preceding folding rod 9 and front-wheel 10;Expansion link 2 is arranged on the top of mobile jib 3, and handle 1 is arranged on flexible The top of bar 2, bottom bar 4 are arranged on the lower section of mobile jib 3, and the top of bottom bar 4 is connected with the first fixed hinge 7, and the connection of support 12 is set Put in the first fixed hinge 7, place plate 13 and be fastened on support 12, lower end and the bottom stationary phase of bottom bar 4 of support bar 8 Even, upper end and the front end of support 12 of support bar 8 are movably connected, and top and the front end of support 12 of preceding folding rod 9 are movably connected, preceding folding The folded bottom of bar 9 is equipped with front axle 11, and front-wheel 10 is arranged on the both sides of front axle 11, is connected between mobile jib 3 and mobile jib 3 provided with the back of the body Plate, trailing wheel sleeve pipe 6 is fixed between bottom bar 4 and bottom bar 4, trailing wheel 5 is plugged in trailing wheel sleeve pipe 6, and trailing wheel 5 is by three roller 5- 1st, the equilateral triangle shape that upper backup pad 5-2, lower supporting plate 5-5 and wheel shaft 5-4 are formed, wheel shaft 5-4 are provided with two sections of grooves, institute State trailing wheel sleeve pipe 6 and be provided with positioning hole 6-1, by acting in positioning hole 6-1 after wheel shaft 5-4 is plugged into trailing wheel sleeve pipe 6 Alignment pin 6-2 the positioning of axial direction is carried out to wheel shaft 5-4, the opposing rear wheels sleeve pipe 6 of trailing wheel 5 makees the rotary motion in original place.
As Figure 1-3, the detachable Folding trolley of trailing wheel, backboard are made up of the first backboard 14 and the second backboard 15, the One backboard 14 and the second backboard 15 are welded and fixed with mobile jib 3;Three roller 5-1 of the trailing wheel center of circle connects and composes equilateral triangle Shape, the upper backup pad 5-2 and lower supporting plate 5-5 of three roller 5-1 both sides are band arc triangle plate, and three roller 5-1 are equal It is fixed on by bearing pin 5-3 positioning between upper and lower support plate;Wheel shaft 5-4, which is bolted, to be fixed on upper backup pad, wheel shaft 5-4 upper grooves are semi-circular recesses;The tapped unilateral screwed hole in positioning hole 6-1 positions;Alignment pin (6-2) is bottom belt bulb Screw rod.
The utility model is simple and reasonable, and the equilateral triangle structure that trailing wheel is made up of three rollers, trailing wheel passes through wheel Axle can be assembled and disassembled easily in trailing wheel sleeve pipe, and stroller can be folded, and production cost is low, and stroller fold after size it is small, again Amount is light, can both be carried with convenient use person, and the use space of occupancy family or public domain is small after folding, is highly convenient for depositing Put, cost of transportation is low for manufacturer, key be to enrich stroller using function and that has expanded stroller use field Close.

Claims (6)

1. the detachable Folding trolley of trailing wheel, including handle (1), mobile jib (3), expansion link (2), bottom bar (4), place plate (13), Support (12), support bar (8), preceding folding rod (9) and front-wheel (10);It is characterized in that:The expansion link (2) is arranged on mobile jib (3) top, the handle (1) are arranged on the top of expansion link (2), and the bottom bar (4) is arranged on the lower section of mobile jib (3), institute To state and the first fixed hinge (7) is connected with above bottom bar (4), support (12) connection is arranged in the first fixed hinge (7), The placement plate (13) is fastened on the support (12), lower end and bottom bar (4) bottom stationary phase of the support bar (8) Even, upper end and support (12) front end of the support bar (8) are movably connected, top and the support (12) of the preceding folding rod (9) Front end is movably connected, and preceding folding rod (9) bottom is equipped with front axle (11), and the front-wheel (10) is arranged on the two of front axle (11) Side, it is connected provided with backboard between the mobile jib (3) and mobile jib (3), is fixed between the bottom bar (4) and bottom bar (4) Trailing wheel sleeve pipe (6), the trailing wheel (5) are plugged in the trailing wheel sleeve pipe (6), the trailing wheel (5) by three rollers (5-1), on The equilateral triangle shape that supporting plate (5-2), lower supporting plate (5-5) and wheel shaft (5-4) are formed, the wheel shaft (5-4) are provided with two Section groove, the trailing wheel sleeve pipe (6) is provided with positioning hole (6-1), when wheel shaft (5-4) be plugged into trailing wheel sleeve pipe (6) it is interior after pass through The alignment pin (6-2) acted in positioning hole (6-1) carries out the positioning of axial direction, trailing wheel (5) opposing rear wheels sleeve pipe to wheel shaft (5-4) (6) rotary motion in original place is made.
2. the detachable Folding trolley of trailing wheel according to claim 1, it is characterised in that:The backboard is by the first backboard (14) formed with the second backboard (15), the first backboard (14) and the second backboard (15) are welded and fixed with mobile jib (3).
3. the detachable Folding trolley of trailing wheel according to claim 1, it is characterised in that:Three rollers of the trailing wheel The center of circle of (5-1) connects and composes equilateral triangle, the upper backup pad (5-2) and lower supporting plate (5- of the both sides of three rollers (5-1) 5) it is to be fixed on arc triangle plate, three rollers (5-1) by bearing pin (5-3) positioning between upper and lower support plate.
4. the detachable Folding trolley of trailing wheel according to claim 1, it is characterised in that:The wheel shaft (5-4) passes through spiral shell Bolt is fastened on upper backup pad, and wheel shaft (5-4) upper groove is semi-circular recesses.
5. the detachable Folding trolley of trailing wheel according to claim 1, it is characterised in that:Positioning hole (6-1) bit strip The unilateral screwed hole of internal thread.
6. the detachable Folding trolley of trailing wheel according to claim 1, it is characterised in that:The alignment pin (6-2) is bottom Screw rod of the portion with bulb.
CN201720939751.9U 2017-07-31 2017-07-31 The detachable Folding trolley of trailing wheel Expired - Fee Related CN207191098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720939751.9U CN207191098U (en) 2017-07-31 2017-07-31 The detachable Folding trolley of trailing wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720939751.9U CN207191098U (en) 2017-07-31 2017-07-31 The detachable Folding trolley of trailing wheel

Publications (1)

Publication Number Publication Date
CN207191098U true CN207191098U (en) 2018-04-06

Family

ID=61799619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720939751.9U Expired - Fee Related CN207191098U (en) 2017-07-31 2017-07-31 The detachable Folding trolley of trailing wheel

Country Status (1)

Country Link
CN (1) CN207191098U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111267934A (en) * 2020-03-09 2020-06-12 西南交通大学 Self-powered multifunctional power-assisted trolley

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111267934A (en) * 2020-03-09 2020-06-12 西南交通大学 Self-powered multifunctional power-assisted trolley

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180406

Termination date: 20180731

CF01 Termination of patent right due to non-payment of annual fee