CN201856795U - Rear wheel quick-disassembling/quick-assembling structure and baby stroller comprising same - Google Patents
Rear wheel quick-disassembling/quick-assembling structure and baby stroller comprising same Download PDFInfo
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- CN201856795U CN201856795U CN2010205641199U CN201020564119U CN201856795U CN 201856795 U CN201856795 U CN 201856795U CN 2010205641199 U CN2010205641199 U CN 2010205641199U CN 201020564119 U CN201020564119 U CN 201020564119U CN 201856795 U CN201856795 U CN 201856795U
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- wheel
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- fixation structure
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Abstract
A rear wheel quick-disassembling/quick-assembling structure comprises a wheel seat and a wheel axle. The wheel axle and the wheel seat are in plug connection, an annular groove is arranged at one end, which is inserted into a holding cavity of the wheel seat, of the wheel axle, a latch which is arranged in a locking device on the wheel seat penetrates through a through hole on the wall of the holding cavity to be clamped into the annular groove on the wheel axle so as to position and fix the wheel axle, the locking device comprises a wrench, the latch and an elastic part, the latch is fixedly embedded on the wrench integrally, a cylindrical hole is arranged at one end of the wrench, one end of the cylindrical hole is a protruded hollow cylinder, the elastic part is sleeved on the outer side of the protruded hollow column, and the total locking device is fixedly positioned with the through hole of the wheel seat via the cylindrical hole of the wrench. Compared with the prior art, the rear wheel quick-disassembling/quick-assembling structure is simple in structure and convenient and fast in assembling and disassembling, and after insertion of the wheel axle, the latch can be automatically clamped into the annular groove, thereby avoiding the problem that latches and inserting holes are required to be aligned carefully. In addition, due to a torsion spring resetting device, the latch has an automatic resetting function, and the wheel axle can be fastened safely and effectively.
Description
Technical field
The utility model relates to the Fast Installation and the detaching structure technical field of wheel, particularly a kind of trailing wheel quick detach/quick fixation structure and comprise the doll carriage of this structure.
Background technology
Perambulator or doll carriage are travelled outdoors for the head of a family looks after children, shopping etc. provides very big convenience, and along with improving constantly of people's living standard, perambulator or doll carriage have been come into usual masses' family life.In order to reach use, storage purpose convenient to both, a lot of baby's perambulators have adopted wheel to install and remove structure fast, so that the user when not using, can take car body apart, are convenient for carrying, and occupy the space, room simultaneously less, convenient storage.In addition, concerning maker, distributor, such structure, on the one hand instant packed, transportation and storage can reduce traffic cost on the other hand effectively.
The patent No. is that the utility model of CN01253387.4 discloses a kind of fast disassembly type wheel mount fixing structure, it includes wheel shaft, wheel seat, it is characterized in that wheel shaft inserts ccontaining cavity end and is provided with annular groove, and install in the latch of the device for quickly disassembling on the wheel seat by one and to snap in annular groove on the wheel shaft and positioning and fixing in addition, described device for quickly disassembling is by spring, plastic cement spanner and latch constitute, spring one end is fixed on the spring perch, the other end is fixed on the latch, latch is fixed on the plastic cement spanner, and whole device for quickly disassembling is then located by the spring perch end, latch ends can be installed on the wheel seat along the mode of bolt axle to activity in through hole.It is fast convenient that it has mounting or dismounting, and latch can snap in annular groove automatically after wheel shaft inserted wheel seat, and latch has the advantage of auto-reset function.Be fit to very much be applied to the manufacturing of perambulator, perambulator.But this design also exists the technical matters of complex structure, affected trouble.
The utility model content
First purpose of the present utility model is to provide a kind of trailing wheel quick detach/quick fixation structure, with the trailing wheel quick detach/quick fixation structure complexity that solves existing doll carriage in the prior art, the technical matters of affected trouble.
Second purpose of the present utility model is to provide a kind of doll carriage that comprises trailing wheel quick detach/quick fixation structure, with the trailing wheel quick detach/quick fixation structure complexity that solves existing doll carriage in the prior art, the technical matters of affected trouble.
A kind of trailing wheel quick detach/quick fixation structure, include wheel seat that is fixed on the vehicle frame and the wheel shaft that is connected wheel, wheel shaft and wheel seat are socket connections, wheel shaft inserts that the end in the ccontaining cavity is provided with annular groove in the wheel seat, and passes on the ccontaining cavity wall that through hole perpendicular to ccontaining cavity snaps in annular groove on the wheel shaft and positioning and fixing in addition by the latch in the blocking device of installing on wheel seat.
Preferably, described blocking device comprises spanner, latch and elastic component, latch is inlayed and is fixed on spanner and is integral, one end of spanner is provided with a cylindrical hole, one end of this cylindrical hole is for protruding hollow cylinder, elastic component is set in the outside of protruding hollow cylinder, and whole blocking device then positions fixing by the cylindrical hole of spanner with the wheel block hole.
Preferably, described spanner comprise a push pedal, be arranged on push pedal one side with the outstanding post push pedal lateral vertical and a vertical fixing bulge loop in push pedal, bulge loop inner hole section shape is corresponding with the latch cross-sectional plane, bulge loop can be to be made into integration with push pedal, also can separate molding structure, be spirally connected again or be adhered in the push pedal.
Preferably, described spanner also comprises a location ruggedized construction, and this location ruggedized construction is a projecting plate, and projecting plate is vertically set in the push pedal, and is connected with outstanding post is vertical, and described push pedal, outstanding post, bulge loop and projecting plate are made into integration.
Preferably, described elastic component is the button spring.
Preferably, described wheel seat has cross section and a corresponding ccontaining cavity of wheel shaft tool groove ends and a blocking device storage tank in one, have on the ccontaining cavity wall cross section in the latch cross-sectional plane corresponding and perpendicular to the through hole of ccontaining cavity and an interior cross section and outstanding post cross-sectional plane accordingly and perpendicular to the through hole of ccontaining cavity.
Preferably, described wheel shaft has the shape of cross section of groove ends for circular or square.
Preferably, the cross-sectional plane of described latch is circular or square, and its cross-sectional plane adapts along annular groove width on ccontaining cavity axial length and the wheel shaft.
A kind of doll carriage that comprises trailing wheel quick detach/quick fixation structure comprises above-mentioned described trailing wheel quick detach/quick fixation structure.
Compared with prior art, the utlity model has following advantage: 1, simple in structure, mounting or dismounting are convenient quick, and latch can snap in annular groove automatically after wheel shaft inserted wheel seat, avoided latch, jack structure to need the problem of careful contraposition; 2, safety and firmness, owing to adopted button spring reset attachment, latch has had auto-reset function, can fastening safely and effectively wheel shaft.
Description of drawings
Fig. 1 is the exploded view of trailing wheel quick detach/quick fixation structure;
Fig. 2 is the scheme drawing of trailing wheel quick detach/quick fixation structure.
The specific embodiment
Below in conjunction with accompanying drawing, specify the utility model.
See also Fig. 1,2, a kind of trailing wheel quick detach/quick fixation structure, include wheel seat 2 that is fixed on the vehicle frame and the wheel shaft 1 that is connected wheel, wheel shaft 1 is socket connections with wheel seat 2, end in the wheel shaft 1 insertion wheel seat 2 in the ccontaining cavity is provided with annular groove 12, the shape of cross section that wheel shaft 1 has groove ends can be circular, also can be square, be circular in this example, wheel seat 2 has cross section and the corresponding ccontaining cavity of wheel shaft tool groove ends in one, and wheel shaft 1 and wheel seat 2 pass on the ccontaining cavity wall by the latch 4 in the blocking device of installing on wheel seat 2 that through hole perpendicular to ccontaining cavity snaps in annular groove 12 on the wheel shaft 1 and positioning and fixing in addition.
Blocking device comprises spanner 3, latch 4 and elastic component, in this example, elastic component is the button spring, latch 4 is inlayed and is fixed on spanner and is integral, one end of spanner is provided with a cylindrical hole 32, one end of this cylindrical hole 32 is for protruding hollow cylinder 321, and the button spring is set in the outside of protruding hollow cylinder 321, and whole blocking device then positions fixing by the cylindrical hole 32 of spanner with wheel seat 2 through holes.
Spanner comprise a push pedal 31, be arranged on push pedal 31 1 sides with outstanding posts 34 push pedal 31 lateral vertical and a vertical fixing bulge loop 33 in push pedal, bulge loop 33 inner hole section shapes are corresponding with latch 4 cross-sectional planes, bulge loop 33 can be to be made into integration with push pedal 31, also can separate molding structure, be spirally connected again or be adhered in the push pedal 31, in this example, bulge loop 33 is made into integration with push pedal 31.Spanner also comprises a location ruggedized construction, this the location ruggedized construction be a projecting plate 35, projecting plate 35 is vertically set in the push pedal 31, and with outstanding 34 vertical connections of post, 34 location of 35 pairs of outstanding posts of projecting plate reinforcement effect, push pedal 31, outstanding post 34, bulge loop 33 and projecting plate 35 can be made into integration.
The cross-sectional plane of latch 4 can be circular, also can be square, is circular in this example, and latch 4 cross-sectional planes adapt along annular groove width on ccontaining cavity axial length and the wheel shaft 1.Latch 4 one ends are inserted in the through hole naturally, and can be along latch 4 axial motions in through hole, and in the raw the time, latch 4 one ends will protrude among the ccontaining cavity at the button spring.
A kind of doll carriage that comprises trailing wheel quick detach/quick fixation structure, this doll carriage comprise above-mentioned trailing wheel quick detach/quick fixation structure.
When need are installed wheel, the outstanding post of pinning on the spanner with hand 34 up pushes away, make latch 4 withdraw from ccontaining cavity, then wheel shaft 1 tool annular groove 12 ends are inserted in the ccontaining cavity of wheel seat 2, unclamp outstanding post 34 again, latch 4 promptly snaps in the annular groove 12 of wheel shaft 1 automatically, thereby finishes installation process rapidly; When the need detachable, the outstanding post 34 that only need pin spanner up pushes away, and makes latch 4 withdraw from the annular groove 12 of wheel shaft 1, can take out wheel shaft 1 from wheel seat 2, and then can unload wheel.
More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (2)
1. trailing wheel quick detach/quick fixation structure, include wheel seat that is fixed on the vehicle frame and the wheel shaft that is connected wheel, wheel shaft and wheel seat are socket connections, it is characterized in that, wheel shaft inserts that the end in the ccontaining cavity is provided with annular groove in the wheel seat, and passes on the ccontaining cavity wall that through hole perpendicular to ccontaining cavity snaps in annular groove on the wheel shaft and positioning and fixing in addition by the latch in the blocking device of installing on wheel seat.
2. trailing wheel quick detach/quick fixation structure as claimed in claim 1, it is characterized in that, described blocking device comprises spanner, latch and elastic component, latch is inlayed and is fixed on spanner and is integral, one end of spanner is provided with a cylindrical hole, one end of this cylindrical hole is for protruding hollow cylinder, and elastic component is set in the outside of protruding hollow cylinder, and whole blocking device then positions fixing by the cylindrical hole of spanner with the wheel block hole.
3, trailing wheel quick detach/quick fixation structure as claimed in claim 2, it is characterized in that, described spanner comprise a push pedal, be arranged on push pedal one side with the outstanding post push pedal lateral vertical and a vertical fixing bulge loop in push pedal, bulge loop inner hole section shape is corresponding with the latch cross-sectional plane, bulge loop can be to be made into integration with push pedal, also can separate molding structure, be spirally connected again or be adhered in the push pedal.
4, trailing wheel quick detach/quick fixation structure as claimed in claim 3, it is characterized in that, described spanner also comprises a location ruggedized construction, this location ruggedized construction is a projecting plate, projecting plate is vertically set in the push pedal, and be connected with outstanding post is vertical, described push pedal, outstanding post, bulge loop and projecting plate are made into integration.
5, trailing wheel quick detach/quick fixation structure as claimed in claim 2 is characterized in that, described elastic component is the button spring.
6, trailing wheel quick detach/quick fixation structure as claimed in claim 1, it is characterized in that, described wheel seat has cross section and a corresponding ccontaining cavity of wheel shaft tool groove ends and a blocking device storage tank in one, have on the ccontaining cavity wall cross section in the latch cross-sectional plane corresponding and perpendicular to the through hole of ccontaining cavity and an interior cross section and outstanding post cross-sectional plane accordingly and perpendicular to the through hole of ccontaining cavity.
7, trailing wheel quick detach/quick fixation structure as claimed in claim 1 is characterized in that, described wheel shaft has the shape of cross section of groove ends for circular or square.
8, trailing wheel quick detach/quick fixation structure as claimed in claim 1 is characterized in that, the cross-sectional plane of described latch is circular or square, and its cross-sectional plane adapts along annular groove width on ccontaining cavity axial length and the wheel shaft.
9, a kind of doll carriage that comprises trailing wheel quick detach/quick fixation structure is characterized in that, comprises any described trailing wheel quick detach/quick fixation structure as claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205641199U CN201856795U (en) | 2010-10-18 | 2010-10-18 | Rear wheel quick-disassembling/quick-assembling structure and baby stroller comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205641199U CN201856795U (en) | 2010-10-18 | 2010-10-18 | Rear wheel quick-disassembling/quick-assembling structure and baby stroller comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856795U true CN201856795U (en) | 2011-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205641199U Expired - Fee Related CN201856795U (en) | 2010-10-18 | 2010-10-18 | Rear wheel quick-disassembling/quick-assembling structure and baby stroller comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN201856795U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121460A (en) * | 2011-11-17 | 2013-05-29 | 明门香港股份有限公司 | Baby buggy frame |
| CN106275209A (en) * | 2016-08-29 | 2017-01-04 | 倪学才 | Attachment structure |
| CN107646006A (en) * | 2015-02-04 | 2018-01-30 | 爱玛龙儿童车制造有限公司 | The frame structure of perambulator |
| CN108437700A (en) * | 2018-03-13 | 2018-08-24 | 深圳飞马机器人科技有限公司 | A kind of ground transport Quick Release wheel group structure |
| CN110316238A (en) * | 2019-08-08 | 2019-10-11 | 昆山威凯儿童用品有限公司 | A kind of rear tread self-checking device of perambulator |
| CN110775398A (en) * | 2019-11-04 | 2020-02-11 | 佛山恒筑包装印刷技术有限公司 | Corrugated box is with dismantling catch wheel device |
| CN113386834A (en) * | 2021-07-08 | 2021-09-14 | 湖北罗黛蒂工贸股份有限公司 | Portable folding pet car |
-
2010
- 2010-10-18 CN CN2010205641199U patent/CN201856795U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121460A (en) * | 2011-11-17 | 2013-05-29 | 明门香港股份有限公司 | Baby buggy frame |
| CN103121460B (en) * | 2011-11-17 | 2015-12-02 | 明门香港股份有限公司 | Baby carriage frame |
| CN107646006A (en) * | 2015-02-04 | 2018-01-30 | 爱玛龙儿童车制造有限公司 | The frame structure of perambulator |
| CN106275209A (en) * | 2016-08-29 | 2017-01-04 | 倪学才 | Attachment structure |
| CN106275209B (en) * | 2016-08-29 | 2019-11-01 | 深圳香柚科技有限公司 | Connection structure |
| CN108437700A (en) * | 2018-03-13 | 2018-08-24 | 深圳飞马机器人科技有限公司 | A kind of ground transport Quick Release wheel group structure |
| CN108437700B (en) * | 2018-03-13 | 2024-05-03 | 深圳飞马机器人股份有限公司 | Quick detach wheelset structure for ground transportation |
| CN110316238A (en) * | 2019-08-08 | 2019-10-11 | 昆山威凯儿童用品有限公司 | A kind of rear tread self-checking device of perambulator |
| CN110316238B (en) * | 2019-08-08 | 2024-02-27 | 昆山威凯儿童用品有限公司 | Automatic rear wheel tread adjusting device of baby carrier |
| CN110775398A (en) * | 2019-11-04 | 2020-02-11 | 佛山恒筑包装印刷技术有限公司 | Corrugated box is with dismantling catch wheel device |
| CN113386834A (en) * | 2021-07-08 | 2021-09-14 | 湖北罗黛蒂工贸股份有限公司 | Portable folding pet car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20131018 |