CN203753343U - Synchronous brake braking device of bicycle trailer - Google Patents
Synchronous brake braking device of bicycle trailer Download PDFInfo
- Publication number
- CN203753343U CN203753343U CN201420122634.XU CN201420122634U CN203753343U CN 203753343 U CN203753343 U CN 203753343U CN 201420122634 U CN201420122634 U CN 201420122634U CN 203753343 U CN203753343 U CN 203753343U
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- CN
- China
- Prior art keywords
- brake
- shaped groove
- screw rod
- plastic parts
- connecting element
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a synchronous brake braking device of a bicycle trailer. The braking device comprises a towbar, a brake assembly and brake devices. The brake assembly comprises a U-shaped groove fixing piece, a U-shaped groove plastic component, a brake casing pipe, a brake screw rod, an end plug and a compression spring. The U-shaped groove plastic component is installed in the U-shaped groove fixing piece, the compression spring, the end plug and the brake casing pipe are sequentially installed in the U-shaped groove plastic component, guide holes are formed in the left and right side groove walls of the U-shaped groove fixing piece and the left and right side grooves of the U-shaped groove plastic component respectively, the brake screw rod is connected with the brake casing pipe in an inserted mode, the two ends of the brake screw rods are both inserted in the guide holes, the brake casing pipe is further connected with the towbar, and the two ends of the brake screw rod are connected with the brake devices through brake cables respectively. The synchronous brake braking device of the bicycle trailer is simple in structure and can guarantee safety in the high-speed driving or uphill and downhill driving process of the bicycle trailer, unsafety factors such as trailer slippage, sliding, driving inertia and the like can be prevented so that injury to children can be avoided in the using process, and children can ride on the bicycle trailer more safely at more ease.
Description
Technical field
The utility model relates to braking device, particularly a kind of trailers synchronous brake brake equipment.
Background technology
In countries such as America and Europes, bicycle is not only as running vehicle, the especially important utensil of amusement and recreation and motion.Wherein trailer uses after being arranged on bicycle, all the fashion especially in recent years.Trailers can be used for manned or pet.And common braking device can not meet the travel effect of synchronous brake braking of trailers, and bicycle is in the time that emergency brake is braked, can make trailers have force of inertia forward, there is inertia insecurity accident, when bicycle descending, also likely can make trailers occur rollover, the children that make to take trailer are injured.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of trailers synchronous brake brake equipment, in use can avoid sudden stop to cause children injured, and stability and safety more makes to travel.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions: a kind of trailers synchronous brake brake equipment, comprise drawbar, brake assembly set and brake, brake assembly set comprises U-shaped groove connecting element, U-shaped groove plastic parts, brake sleeve pipe, brake screw rod, end plug and stage clip, U-shaped groove connecting element is welded in trailer chassis, described U-shaped groove plastic parts is installed in described U-shaped groove connecting element, stage clip, end plug and brake sleeve pipe are from the inside to the outside successively in the end to end U-shaped groove that is installed on described U-shaped groove plastic parts, on the left and right sides cell wall of U-shaped groove connecting element and the left and right sides cell wall of U-shaped groove plastic parts, all have pilot hole, described brake screw rod is plugged in together with brake sleeve pipe, and the two ends of brake screw rod are all inserted in the pilot hole of cell wall of described U-shaped groove connecting element and the pilot hole of the cell wall of U-shaped groove plastic parts, described brake sleeve pipe is connected with described drawbar again, the two ends of described brake screw rod are respectively connected with brake by brake cable.
Further, the left and right sides of described trailer chassis is welded with respectively attaching parts, and described brake is fixed on described attaching parts.
Further, the inner side, end of described U-shaped groove plastic parts is provided with draw-in groove, and the end of described stage clip is loaded in this draw-in groove.
The beneficial effects of the utility model are: the utility model is simple in structure, in the time that bicycle emergency brake is braked, bicycle can make drawbar drive brake sleeve pipe and brake screw rod to the power of drawbar, and then drive brake cable, thereby brake is braked to wheel, realize bicycle and the braking of trailers synchronous brake, in use avoid emergency braking to cause children injured, and can obviously increase trailers braking effect in the process of moving, stability and safety more makes to travel, also the human discomfort of having avoided trailers to bring to human body because of drag, and in the time of bicycle descending, also can avoid occurring the danger of trailers rollover.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of assembly set of braking in the utility model.
Fig. 3 and Fig. 4 are mounting structure schematic diagram of the present utility model.
Fig. 5 is the structure for amplifying schematic diagram of A part in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
As shown in Figures 1 to 5, a kind of trailers synchronous brake brake equipment, comprise drawbar 1, brake assembly set 2 and brake 3, wherein, brake assembly set 2 comprises U-shaped groove connecting element 21, U-shaped groove plastic parts 22, brake sleeve pipe 23, brake screw rod 24, end plug 25 and stage clip 26, U-shaped groove connecting element 21 is welded on the lower right side of trailer chassis 6, U-shaped groove plastic parts 22 is installed in the U-shaped groove of U-shaped groove connecting element 21, stage clip 26, end plug 25 and brake sleeve pipe 23 are from the inside to the outside successively in the end to end U-shaped groove that is installed on U-shaped groove plastic parts 22, on the left and right sides cell wall of U-shaped groove connecting element 21 and the left and right sides cell wall of U-shaped groove plastic parts 22, all have pilot hole 5, brake screw rod 24 is plugged in together with brake sleeve pipe 23, and the left end of brake screw rod 24 is inserted in the pilot hole 5 of left side cell wall of U-shaped groove connecting element 21 and the pilot hole 5 of the left side cell wall of U-shaped groove plastic parts 22, the right-hand member of brake screw rod 24 is inserted in the pilot hole 5 of U-shaped groove connecting element 21 right side cell walls and the pilot hole 5 of U-shaped groove plastic parts 22 right side cell walls, the two ends of brake screw rod 24 can be moved in the pilot hole 5 of the pilot hole of U-shaped groove connecting element 21 5 and U-shaped groove plastic parts 22.Brake sleeve pipe 23 is connected with drawbar 1 again, and the two ends of brake screw rod 24 are respectively connected with brake 3 by brake cable 4.
As shown in Figure 3 and Figure 4, the left and right sides of trailer chassis 6 is welded with respectively attaching parts 7, and the brake 3 in trailer chassis 6 left sides is fixed on the attaching parts 7 in left side, and the brake 3 on trailer chassis 6 right sides is fixed on the attaching parts 7 on right side.These two brakes 3 that are connected with brake screw rod 24 carry out drag to two of trailers both sides wheels 10,11 respectively.
In addition, the inner side, end of U-shaped groove plastic parts 22 is provided with draw-in groove 8, and when mounted, the end of stage clip 26 is loaded in this draw-in groove 8 for stage clip 26 and U-shaped groove plastic parts 22.
The outside of the left and right sides cell wall of U-shaped groove connecting element 21 is respectively equipped with a flange 9, and flange 9 is provided with a through hole, and brake cable 4 can be passed this through hole in the time connecting brake screw rod 24 and brake 3.
Normally travel at trailers, while running into emergency brake braking, bicycle can be given 1 one of drawbars power backward, then drawbar 1 drives connected brake sleeve pipe 23, the screw rod 24 that makes to brake moves, thereby drives brake 23 to carry out drag to two of trailers wheels 10,11 by brake cable 4, thereby reaches bicycle and the braking of trailers synchronous brake, make to avoid trailers rollover dangerous in the time of emergency braking, reach the object of safety traffic.After drag completes, stage clip 26 can, brake sleeve pipe 23, brake screw rod 24 and drawbar 1 initial point that rebounds, make easily to travel after trailer brake.
The utility model is simple in structure, can ensure the safety of trailers in the time running at high speed or uphill/downhill travels, prevent from slipping car, slide and the safety hazard such as the inertia of driving a vehicle occurs, in use can avoid causing children injured, safer more relieved while making child seats.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a trailers synchronous brake brake equipment, it is characterized in that: comprise drawbar, brake assembly set and brake, brake assembly set comprises U-shaped groove connecting element, U-shaped groove plastic parts, brake sleeve pipe, brake screw rod, end plug and stage clip, U-shaped groove connecting element is welded in trailer chassis, described U-shaped groove plastic parts is installed in described U-shaped groove connecting element, stage clip, end plug and brake sleeve pipe are from the inside to the outside successively in the end to end U-shaped groove that is installed on described U-shaped groove plastic parts, on the left and right sides cell wall of U-shaped groove connecting element and the left and right sides cell wall of U-shaped groove plastic parts, all have pilot hole, described brake screw rod is plugged in together with brake sleeve pipe, and the two ends of brake screw rod are all inserted in the pilot hole of cell wall of described U-shaped groove connecting element and the pilot hole of the cell wall of U-shaped groove plastic parts, described brake sleeve pipe is connected with described drawbar again, the two ends of described brake screw rod are respectively connected with brake by brake cable.
2. trailers synchronous brake brake equipment according to claim 1, is characterized in that: the left and right sides of trailer chassis is welded with respectively attaching parts, and described brake is fixed on described attaching parts.
3. trailers synchronous brake brake equipment according to claim 1, is characterized in that: the inner side, end of described U-shaped groove plastic parts is provided with draw-in groove, and the end of described stage clip is loaded in this draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122634.XU CN203753343U (en) | 2014-03-19 | 2014-03-19 | Synchronous brake braking device of bicycle trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122634.XU CN203753343U (en) | 2014-03-19 | 2014-03-19 | Synchronous brake braking device of bicycle trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203753343U true CN203753343U (en) | 2014-08-06 |
Family
ID=51248646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420122634.XU Withdrawn - After Issue CN203753343U (en) | 2014-03-19 | 2014-03-19 | Synchronous brake braking device of bicycle trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203753343U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818510A (en) * | 2014-03-19 | 2014-05-28 | 荣邦机械(昆山)有限公司 | Synchronous braking device of bicycle trailer |
| CN105253238A (en) * | 2015-10-30 | 2016-01-20 | 立峰集团有限公司 | Motorcycle with trailer |
| US11427280B2 (en) | 2021-01-14 | 2022-08-30 | Pi Manufacturing Inc. | System and braking kit for enabling a vehicle trailer and a tow bar to be interconnected in either a braking or a non-braking configuration |
-
2014
- 2014-03-19 CN CN201420122634.XU patent/CN203753343U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818510A (en) * | 2014-03-19 | 2014-05-28 | 荣邦机械(昆山)有限公司 | Synchronous braking device of bicycle trailer |
| CN105253238A (en) * | 2015-10-30 | 2016-01-20 | 立峰集团有限公司 | Motorcycle with trailer |
| CN105253238B (en) * | 2015-10-30 | 2018-06-05 | 立峰集团有限公司 | A kind of motorcycle with trailer |
| US11427280B2 (en) | 2021-01-14 | 2022-08-30 | Pi Manufacturing Inc. | System and braking kit for enabling a vehicle trailer and a tow bar to be interconnected in either a braking or a non-braking configuration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |