CN212556136U - Bumper with movable tail - Google Patents
Bumper with movable tail Download PDFInfo
- Publication number
- CN212556136U CN212556136U CN202020477906.3U CN202020477906U CN212556136U CN 212556136 U CN212556136 U CN 212556136U CN 202020477906 U CN202020477906 U CN 202020477906U CN 212556136 U CN212556136 U CN 212556136U
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- China
- Prior art keywords
- chain wheel
- bumper
- afterbody
- gear
- outer chain
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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.)
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Abstract
The utility model belongs to the bumper field, especially, afterbody activity bumper, include the afterbody bumper and install the spacing seat in vehicle afterbody girder department, fixed mounting has interior chain wheel in the spacing seat, one side fixed mounting of afterbody bumper has outer chain wheel, same spacing round pin axle is installed with interior chain wheel internal rotation to outer chain wheel, the epaxial fixed cup joint of spacing round pin has the gear, and gear engagement installs in interior chain wheel, and gear and outer chain wheel looks adaptation. The utility model discloses can let operating personnel adjust afterbody bumper height under the toolless condition to adapt to the special road surface requirement of traveling.
Description
Technical Field
The utility model relates to a bumper technical field especially relates to a afterbody activity bumper.
Background
The afterbody bumper that uses at present comprises support and the thick stick body more, and the structure is fixed, but can influence the departure angle, can receive the influence even block when special road surface is gone, can not move about or dismantle the afterbody bumper under the condition of not using tools, influence the vehicle and travel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a movable bumper at the tail part.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a afterbody activity bumper, includes the afterbody bumper and installs the spacing seat in vehicle afterbody girder department, its characterized in that, fixed mounting has interior chain wheel in the spacing seat, one side fixed mounting of afterbody bumper has outer chain wheel, same spacing round pin axle is installed with interior chain wheel internal rotation to outer chain wheel, the fixed cover of spacing round pin epaxial has connect the gear, and gear engagement installs in interior chain wheel, and gear and outer chain wheel looks adaptation.
Preferably, one end of the limiting pin shaft, which is far away from the limiting seat, is fixedly provided with a handle.
Preferably, one side annular fixed mounting that outer chain wheel is close to interior chain wheel has a plurality of positioning spring round pins, and interior chain wheel has seted up the annular one side that is close to outer chain wheel and has seted up a plurality of sockets, and positioning spring round pin axle and socket looks adaptation.
The utility model discloses in, a afterbody movable bumper can let operating personnel adjust afterbody bumper height under the toolless condition to adapt to the special road surface requirement of traveling.
Drawings
Fig. 1 is a schematic structural view of a movable bumper at the tail part of the utility model.
In the figure: 1. outer chain wheel, 2, inner chain wheel, 6, gear, 7, spacing round pin axle, 8, afterbody bumper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a afterbody activity bumper, include afterbody bumper 8 and install the spacing seat in vehicle afterbody girder department, fixed mounting has interior chain wheel 2 in the spacing seat, and one side fixed mounting of afterbody bumper 8 has outer chain wheel 1, and same spacing round pin axle 7 is installed with interior chain wheel 2 internal rotation to outer chain wheel 1, and fixed the having cup jointed gear 6 on the spacing round pin axle 7, and gear 6 meshing is installed in interior chain wheel 2, and gear 6 and outer chain wheel 1 looks adaptation.
The utility model discloses in, the one end fixed mounting that spacing seat was kept away from to spacing round pin axle 7 has the handle.
The utility model discloses in, one side annular fixed mounting that outer chain wheel 1 is close to interior chain wheel 2 has a plurality of positioning spring round pin axles, and interior chain wheel 2 has been close to one side of outer chain wheel 1 and has been seted up the annular and seted up a plurality of sockets, and positioning spring round pin axle and socket looks adaptation.
In the utility model, the position of the gear 6 is adjusted by rotating the limit pin 7 through the handle, when the gear 6 is meshed with the outer chain wheel 1 gear, the tail bumper 8 is fixed, when the gear 6 is separated from the outer chain wheel 1 gear, the position of the tail bumper can be adjusted, the socket of the positioning spring pin shaft is arranged at a specific position, when the bumper is rotated to the socket position, the positioning spring pin is inserted into the socket for preliminary positioning, then the limit pin 7 is rotated to enable the gear 6 to be meshed with the outer chain wheel 1, and the tail bumper 8 is fixed; through 6 positions of adjusting gear, make outer chain wheel 1 break away from with gear 6, make the bumper can raise the assigned position, satisfy special road surface requirement of traveling, through 6 positions of adjusting gear, make outer chain wheel 1 break away from with gear 6, make the bumper can place back to the assigned position, satisfy the requirement of traveling on conventional road surface.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a afterbody activity bumper, includes afterbody bumper (8) and installs the spacing seat in vehicle afterbody girder department, its characterized in that, fixed mounting has interior chain wheel (2) in the spacing seat, one side fixed mounting of afterbody bumper (8) has outer chain wheel (1), same spacing round pin axle (7) are installed with interior chain wheel (2) internal rotation in outer chain wheel (1), fixed cover has connect gear (6) on spacing round pin axle (7), and gear (6) meshing is installed in interior chain wheel (2), and gear (6) and outer chain wheel (1) looks adaptation.
2. A movable tail bumper according to claim 1, characterized in that a handle is fixedly arranged at one end of the limit pin shaft (7) far away from the limit seat.
3. The movable bumper of claim 1, wherein a plurality of positioning spring pins are annularly and fixedly mounted on one side of the outer chain wheel (1) close to the inner chain wheel (2), a plurality of sockets are annularly formed on one side of the inner chain wheel (2) close to the outer chain wheel (1), and the positioning spring pins are matched with the sockets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477906.3U CN212556136U (en) | 2020-04-03 | 2020-04-03 | Bumper with movable tail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477906.3U CN212556136U (en) | 2020-04-03 | 2020-04-03 | Bumper with movable tail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212556136U true CN212556136U (en) | 2021-02-19 |
Family
ID=74617253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020477906.3U Active CN212556136U (en) | 2020-04-03 | 2020-04-03 | Bumper with movable tail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212556136U (en) |
-
2020
- 2020-04-03 CN CN202020477906.3U patent/CN212556136U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |