CN204641985U - Bicycle rear-end protection device - Google Patents
Bicycle rear-end protection device Download PDFInfo
- Publication number
- CN204641985U CN204641985U CN201520221109.8U CN201520221109U CN204641985U CN 204641985 U CN204641985 U CN 204641985U CN 201520221109 U CN201520221109 U CN 201520221109U CN 204641985 U CN204641985 U CN 204641985U
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- CN
- China
- Prior art keywords
- cross bar
- bicycle
- spring
- protection device
- shape pole
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Abstract
The utility model relates to a kind of bicycle rear-end protection device; comprise the bracing frame be in turn connected to form by the first side lever, the first cross bar and the second side lever; and the first side lever and the second side lever are fixedly connected with the rear axle two ends of bicycle again respectively; also comprise and meet lance; meeting lance is V shape pole; and the distance of the two ends of V shape pole distance the first cross bar is all less than the distance of middle part apart from the first cross bar of V shape pole, includes the recoil spring connecting bracing frame and meet lance in addition.By adopting said structure, effectively can avoid or reduce the infringement caused because knocking into the back, thus effective guarantee personal safety and bicycle safe.
Description
Technical field
The utility model relates to a kind of protective device, particularly relates to a kind of bicycle rear-end protection device.
Background technology
In self-propelled vehicle and battery-driven car increasing today, therefore bicycle is not eliminated.On the contrary, riding bicycle is not only taken exercises, low-carbon environment-friendly, and bicycle is also deposited conveniently, and take up room little, therefore bicycle is still that a lot of people has deep love for and the vehicle selected.But along with current traffic is blocked up day by day, bicycle have to a large amount of other bicycle especially battery-driven car jointly ride in the bicycle lane of relative narrowness, because bicycle weight is comparatively light, riding speed is slower, in ride, just can be easy to by the riding speed that is positioned at below that bicycle or battery-driven car knock into the back faster, thus not only easily cause the damage of bicycle, also bring potential safety hazard simultaneously.
Utility model content
For overcoming above the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide a kind of bicycle rear-end protection device can effectively avoiding or reduce the infringement caused because knocking into the back.
The technical solution of the utility model is:
A kind of bicycle rear-end protection device, comprising:
Bracing frame, bracing frame is the U-shaped structure be in turn connected to form by the two ends of one end of the first side lever, the first cross bar and one end of the second side lever, and the first side lever is wherein fixedly connected with the rear axle two ends of bicycle respectively with the other end of the second side lever, first cross bar is parallel with the rear axle of bicycle, and the height on the first cross bar distance ground and the height on bicycle rear axle distance ground maintain an equal level simultaneously;
Meet lance, meet lance for be in conplane V shape pole with the first cross bar and bicycle rear axle, and the distance of the two ends of V shape pole distance the first cross bar is all less than the distance of middle part apart from the first cross bar of V shape pole; And
Connect bracing frame and the recoil spring of meeting lance.
Above-mentioned bicycle rear-end protection device, wherein recoil spring comprises
First spring, the first spring connects one end of V shape pole and one end of the first cross bar;
Second spring, the second spring connects the middle part of V shape pole and the middle part of the first cross bar; And
3rd spring, the 3rd spring connects the other end of V shape pole and the other end of the first cross bar.
Above-mentioned bicycle rear-end protection device, wherein the two ends of V shape pole are equal apart from the distance of the first cross bar.
Above-mentioned bicycle rear-end protection device, is wherein also interspersed with expansion link in the second spring, and the two ends of expansion link are fixedly connected with the middle part of the first cross bar with the middle part of V shape pole respectively.
Above-mentioned bicycle rear-end protection device, is wherein also interspersed with expansion link in the first spring and/or the 3rd spring.
Above-mentioned bicycle rear-end protection device; further comprises Collisionproof rear light; Collisionproof rear light is the reflector layer inside one piece of mud guard being mounted on bicycle; on mud guard, offer square orifice simultaneously; wherein the position of reflector layer and the position of square orifice corresponding, and reflector layer covers square orifice completely from the inner side of mud guard.
Above-mentioned bicycle rear-end protection device, wherein the number of square orifice is 4, and 4 square orifices are that 2 row 2 row are uniformly distributed.
The beneficial effects of the utility model are: by adopting the above-mentioned structure containing bracing frame, meet lance and recoil spring, the utility model effectively can be avoided or reduce the infringement caused because knocking into the back, thus effective guarantee personal safety and bicycle safe; By have employed Collisionproof rear light structure further, the rear structure of bicycle is designed more rationally firm, avoid Bicycle Tail Light and be damaged in knocking into the back.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is the plan structure schematic diagram of the bicycle rear-end protection device be installed on bicycle rear axle;
Fig. 2 is the plan structure schematic diagram including the bicycle rear-end protection device of expansion link be installed on bicycle rear axle;
Fig. 3 is the mounting structure schematic diagram between Collisionproof rear light and mud guard.
In figure: the first side lever 1, first cross bar 2, second side lever 3, meet lance 4, bracing frame 5, recoil spring 6, bicycle rear axle 7, the first spring 8, second spring the 9, three spring 10, expansion link 11, Collisionproof rear light 12, mud guard 13, square orifice 14.
Detailed description of the invention
Embodiment one: as shown in Figure 1, a kind of bicycle rear-end protection device, that includes bracing frame 5, meets lance 4, and connects bracing frame 5 and the recoil spring 6 of meeting lance 4.Wherein, bracing frame 5 is the U-shaped structure be in turn connected to form by the two ends of one end of the first side lever 1, the first cross bar 2 and one end of the second side lever 3, and the first side lever 1 is wherein fixedly connected with rear axle 7 two ends of bicycle respectively with the other end of the second side lever 3, first cross bar 2 is parallel with the rear axle 7 of bicycle, and simultaneously the first cross bar 2 is fair apart from the height on ground with bicycle rear axle 7 apart from the height on ground; Meet lance 4 for be in conplane V shape pole with the first cross bar 2 and bicycle rear axle 7, and the distance of the two ends of V shape pole distance the first cross bar 2 is all less than the distance of middle part apart from the first cross bar 2 of V shape pole.
As preferably, above-mentioned recoil spring 6 specifically includes:
First spring 8, first spring 8 connects one end of V shape pole (namely meeting lance 4) and one end of the first cross bar 2;
Second spring 9, second spring 9 connects the middle part of V shape pole and the middle part of the first cross bar 2; And
3rd spring the 10, three spring 10 connects the other end of V shape pole and the other end of the first cross bar 2.
Further preferably, for above-mentioned bicycle rear-end protection device, wherein the two ends of V shape pole (namely meeting lance 4) are equal apart from the distance of the first cross bar 2.
By adopting said structure, in actual ride, if bicycle is knocked into the back by bicycle below or battery-driven car, then v-shaped structure meet the effect of lance under, the effect trend that the headstock producing rear car offsets from trend frame both sides, alleviates the larger infringement that direct frontal impact brings; Meanwhile, under the effect of recoil spring 6, further greatly alleviate the impulsive force that shock brings, thus can effectively avoid or reduce the infringement caused because knocking into the back.
Embodiment two: on the architecture basics of embodiment one; as shown in Figure 2; for above-mentioned bicycle rear-end protection device, wherein in the second spring 9, be also interspersed with expansion link 11, and the two ends of expansion link 11 are fixedly connected with the middle part of the first cross bar 2 with the middle part of V shape pole respectively.Like this, by the restriction effect of expansion link 11 on direction, make in the buffering course after recoil spring is clashed into, meeting lance 4 can not optionally depart to the right and left of vehicle body.
Further, above-mentioned bicycle rear-end protection device, is wherein also interspersed with expansion link in the first spring 8 and/or the 3rd spring 10, firmly to meet the position on vehicle body left and right directions of lance further.
Embodiment three: on the architecture basics of embodiment one or two; above-mentioned bicycle rear-end protection device; further comprises Collisionproof rear light 12; Collisionproof rear light 12 is the reflector layer inside one piece of mud guard 13 being mounted on bicycle; on mud guard 13, offer square orifice 14 simultaneously; wherein the position of reflector layer is corresponding with the position of square orifice 14, and reflector layer covers square orifice completely from the inner side of mud guard 13.
As preferably, as shown in Figure 3, above-mentioned bicycle rear-end protection device, wherein the number of square orifice is 4, and 4 square orifices are that 2 row 2 row are uniformly distributed, more effectively to play the effect of protection Collisionproof rear light.
Described on end, by adopting the above-mentioned structure containing bracing frame, meet lance and recoil spring, the utility model effectively can be avoided or reduce the infringement caused because knocking into the back, thus effective guarantee personal safety and bicycle safe; By have employed Collisionproof rear light structure further, the rear structure of bicycle is designed more rationally firm, avoid Bicycle Tail Light and be damaged in knocking into the back.
By reference to the accompanying drawings the preferred detailed description of the invention of the utility model and embodiment are explained in detail above, but the utility model is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, various change can also be made without departing from the concept of the premise utility.
Claims (7)
1. a bicycle rear-end protection device, is characterized in that, comprising:
Bracing frame, support frame as described above is the U-shaped structure be in turn connected to form by the first side lever, the first cross bar and the second side lever, and the first side lever is wherein fixedly connected with the rear axle two ends of bicycle respectively with the other end of the second side lever, first cross bar is parallel with the rear axle of bicycle, and the height on the first cross bar distance ground and the height on bicycle rear axle distance ground maintain an equal level simultaneously;
Meet lance, described in meet lance for be in conplane V shape pole with described first cross bar and bicycle rear axle, and the two ends of described V shape pole are all less than the distance of middle part apart from the first cross bar of described V shape pole apart from the distance of the first cross bar; And
Connect support frame as described above and described recoil spring of meeting lance.
2. bicycle rear-end protection device as claimed in claim 1, is characterized in that: described recoil spring comprises
First spring, described first spring connects one end of described V shape pole and one end of described first cross bar;
Second spring, described second spring connects the middle part of described V shape pole and the middle part of described first cross bar; And
3rd spring, described 3rd spring connects the other end of described V shape pole and the other end of described first cross bar.
3. bicycle rear-end protection device as claimed in claim 1 or 2, is characterized in that: the two ends of described V shape pole are equal apart from the distance of described first cross bar.
4. bicycle rear-end protection device as claimed in claim 2, it is characterized in that: in described second spring, be also interspersed with expansion link, and the two ends of described expansion link is fixedly connected with the middle part of described first cross bar with the middle part of described V shape pole respectively.
5. bicycle rear-end protection device as claimed in claim 4, is characterized in that: in described first spring and/or the 3rd spring, be also interspersed with expansion link.
6. the bicycle rear-end protection device according to any one of claim 1,2 and 4; it is characterized in that: this fender guard further comprises Collisionproof rear light; described Collisionproof rear light is the reflector layer inside one piece of mud guard being mounted on bicycle; on described mud guard, offer square orifice simultaneously; the position of described reflector layer is corresponding with the position of described square orifice, and described reflector layer covers described square orifice completely from the inner side of described mud guard.
7. bicycle rear-end protection device as claimed in claim 6, is characterized in that: the number of square orifice is 4, and 4 square orifices are that 2 row 2 row are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221109.8U CN204641985U (en) | 2015-04-13 | 2015-04-13 | Bicycle rear-end protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221109.8U CN204641985U (en) | 2015-04-13 | 2015-04-13 | Bicycle rear-end protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204641985U true CN204641985U (en) | 2015-09-16 |
Family
ID=54094751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520221109.8U Expired - Fee Related CN204641985U (en) | 2015-04-13 | 2015-04-13 | Bicycle rear-end protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204641985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428334A (en) * | 2016-11-17 | 2017-02-22 | 广西大学 | Electromagnetic collision avoidance box used in electric car |
-
2015
- 2015-04-13 CN CN201520221109.8U patent/CN204641985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428334A (en) * | 2016-11-17 | 2017-02-22 | 广西大学 | Electromagnetic collision avoidance box used in electric car |
| CN106428334B (en) * | 2016-11-17 | 2019-11-12 | 徐州荣腾机车有限公司 | A kind of motor vehicle electromagnetic anti-collision box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20170413 |