CN204368377U - A kind of changeable bicycle handlebar stem anti-rock foldable structure - Google Patents
A kind of changeable bicycle handlebar stem anti-rock foldable structure Download PDFInfo
- Publication number
- CN204368377U CN204368377U CN201420816303.6U CN201420816303U CN204368377U CN 204368377 U CN204368377 U CN 204368377U CN 201420816303 U CN201420816303 U CN 201420816303U CN 204368377 U CN204368377 U CN 204368377U
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- folder
- axle bed
- cover
- lower cover
- handle
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- 239000011435 rock Substances 0.000 title claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a kind of changeable bicycle handlebar stem anti-rock foldable structure, comprise folder upper cover and folder lower cover, by the latching device that folder upper and lower cover is locked, handle, and by the snap close of handle locking on standpipe, engaged by fixture block and draw-in groove between folder upper cover with folder lower cover, with the structural rate of traditional folder plane contact, regardless of road conditions, the upper and lower covers normal occlusion of folder can be guaranteed, improve the safety performance of bicycle.
Description
Technical field
The utility model relates to bicycle assembly parts, is specifically related to a kind of changeable bicycle handlebar stem anti-rock foldable structure.
Background technology
Folded bicycle has vehicle frame folding joint and standpipe folding joint to form.By manually from being about to car folding and expanding, fold voluntarily; After folding by seat bar as the strong point with make folding after can stand surely.Car load can put into boarding case and folding bag after folding, and the boot of automobile; Carry with easy to use comfortable, mature production technology.
In folding handle riser foldable structure adopted voluntarily in the market, the communication port two ends of upper cover and lower cover mostly are flat state, in use through due to the wearing and tearing in folding and use repeatedly, cause handle riser under the state of folding locking, there will be the loosening wiggly situation of connection and had a strong impact on use safety.In addition, the snapping position of traditional handle riser comprises deck and draw-in groove, and the cross-sectional plane of deck is roughly trapezoidal, draw-in groove and deck mating shapes.Because the deck of this structure and draw-in groove exist corner, during normal use often occur having slight deviations between deck and draw-in groove and not corresponding, cause draw-in groove card to damage, block bad phenomenon, and then handle riser is easily loosened in snap close state.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of changeable bicycle handlebar stem anti-rock foldable structure, guarantees the upper and lower covers normal occlusion of folder, improves the safety performance of folding bicycle.
For solving the problem, the technical scheme that the utility model adopts is as follows:
A kind of changeable bicycle handlebar stem anti-rock foldable structure, comprises folder upper cover and folder lower cover, by the latching device that folder upper and lower cover is locked, and handle, and by the snap close of handle locking on standpipe;
The side of described folder upper cover and folder lower cover is respectively arranged with the axle bed assembly cooperatively interacted, the root of described handle is provided with the sheet that is coupling for a pair, be coupling sheet and axle bed assembly superimposed after by pivot pin by hinged to handle, folder upper cover and folder lower cover;
Be respectively equipped with interlaced fixture block and draw-in groove at folder upper cover and folder lower cover edge, folder upper cover and folder lower cover are engaged each other;
Latching device controls folder upper cover and folder lower cover being locked between folding position and expanded position.
Particularly, in the utility model, described latching device comprises cutting ferrule, liftout bolt and pipe link;
Described folder upper cover and folder lower cover contact surface are provided with the accommodating storage tank ejecting screw rod, folder cover rim outside storage tank is provided with the upper screens for blocking cutting ferrule the first half, the position that folder lower cover is corresponding with upper screens is provided with lower screens, folder upper cover and folder lower cover superimposed time, cutting ferrule sticks between upper and lower screens just;
The pivot pin that handle is coupling for a pair between sheet is arranged with cam, cam is socketed with a cam cover, the front end of cam cover is connected with pipe link by screw, described cutting ferrule is provided with the screw passed for liftout bolt; Described ejecting on one end that screw rod is arranged in storage tank is socketed with regulating spring.
Particularly, in the utility model, the axle bed assembly of described folder lower cover comprises and extends the first axle bed and the second axle bed by covering under folder, and described handle is connected between the first axle bed and the second axle bed by an axis of rotation; The axle bed assembly of described folder upper cover comprises the 3rd axle bed and the 4th axle bed, and the 3rd axle bed is between handle and the first axle bed, and the 4th axle bed is between the second axle bed and handle.
Particularly, in the utility model, the outline line of described cutting ferrule is level and smooth camber line, and its outside face is the cambered surface with folder upper cover and folder lower cover smooth excessiveness.
Compared to existing technology, the beneficial effects of the utility model are:
1. in changeable bicycle handlebar stem anti-rock foldable structure described in the utility model, engaged by fixture block and draw-in groove between folder upper cover with folder lower cover, with the structural rate of traditional folder plane contact, regardless of road conditions, the upper and lower covers normal occlusion of folder can be guaranteed, improve the safety performance of bicycle;
2. in changeable bicycle handlebar stem anti-rock foldable structure described in the utility model, further, the profile of described cutting ferrule is level and smooth camber line, makes snapping between cutting ferrule and screens tightr, and can not damage loosening, further enhancing the sense of security of bicyclist.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of changeable bicycle handlebar stem anti-rock foldable structure of the present utility model;
Fig. 2 is the inner structure schematic diagram of changeable bicycle handlebar stem anti-rock foldable structure of the present utility model;
Fig. 3 is folder lower cover described in the utility model and locking device structure schematic diagram;
Fig. 4 is folder lower cover structure schematic diagram described in the utility model;
Label wherein in figure is respectively: 1-folder upper cover, 11-fixture block, 2-folder lower cover, 21-pivot pin, 22-draw-in groove, screens under 23-, 24-first axle bed, 25-second axle bed, 3-latching device, 31-cutting ferrule, 32-liftout bolt, 33-pipe link, 34-cam, 35-figure wheel case, 36-screw, 37-regulating spring, 4-handle, 41-is coupling sheet.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 4 shows, changeable bicycle handlebar stem anti-rock foldable structure described in the utility model, comprises folder upper cover 1 and folder lower cover 2, by the latching device 3 that folder upper and lower cover is locked, handle 4, and handle 4 is locked at the snap close (not shown) on standpipe; The side of described folder upper cover 1 and folder lower cover 2 is respectively arranged with the axle bed assembly cooperatively interacted, the root of described handle 4 is provided with the sheet 41 that is coupling for a pair, after the sheet 41 of being coupling is superimposed with axle bed assembly by pivot pin 21 by hinged to handle 4, folder upper cover 1 and folder lower cover 2; Be respectively equipped with interlaced fixture block 11 and draw-in groove 22 at folder upper cover 1 and folder lower cover 2 edge, folder upper cover 1 and folder lower cover 2 are engaged each other; Latching device 3 controls folder upper cover 1 and folder lower cover 2 being locked between folding position and expanded position.Contact surface between the upper and lower covers of traditional fold mechanism is a plane, in use through due to the wearing and tearing in folding and use repeatedly, cause handle riser under the state of folding locking, there will be the loosening wiggly situation of connection and had a strong impact on use safety.In the utility model, by arranging fixture block 11 and draw-in groove 22 engages each other and is locked by latching device between folding upper and lower covers between the two, thus avoiding loosening between upper and lower covers, improve safety factor.
As shown in Figure 2 and Figure 3, particularly, in specific embodiment of the utility model, described latching device 3 comprises cutting ferrule 31, liftout bolt 32 and pipe link 33; Described folder upper cover 1 and folder lower cover 2 contact surface are provided with the accommodating storage tank ejecting screw rod 32, folder upper cover 1 edge outside storage tank is provided with the upper screens (not shown) for blocking cutting ferrule 31 the first half, the position that folder lower cover 2 is corresponding with upper screens is provided with lower screens 23, folder upper cover 1 and folder lower cover 2 superimposed time, cutting ferrule 31 sticks between upper and lower screens just; The pivot pin that handle 4 is coupling for a pair between sheet is arranged with cam 34, and cam 34 is socketed with a cam cover 35, the front end of cam cover 35 is connected with pipe link 33 by screw 36, described cutting ferrule 31 is provided with the screw passed for liftout bolt 32; Described ejecting on one end that screw rod 32 is arranged in storage tank is socketed with regulating spring 37.In the utility model, the principle of work of latching device 3 is mainly by handle locking with open realization and pull and promote liftout bolt and complete folding and launch.
As shown in Figure 4, particularly, in specific embodiment of the utility model, on the basis of such scheme, the axle bed assembly of described folder lower cover 2 comprises and extends the first axle bed 24 and the second axle bed 25 by covering under folder, and described handle 4 is connected between the first axle bed 24 and the second axle bed 25 by an axis of rotation; The axle bed assembly of described folder upper cover comprises the 3rd axle bed and the 4th axle bed, and the 3rd axle bed is between handle and the first axle bed 24, and the 4th axle bed is between the second axle bed 25 and handle.
As shown in Figure 3, particularly, in specific embodiment of the utility model, on the basis of such scheme, as further preferred scheme, the outline line of described cutting ferrule 31 is level and smooth camber line, and its outside face is the cambered surface with folder upper cover 1 and folder lower cover 2 smooth excessiveness.Make snapping between cutting ferrule and upper and lower screens tightr, and can not damage loosening, further enhancing the sense of security of bicyclist.
Above-mentioned embodiment is only preferred implementation of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.
Claims (4)
1. a changeable bicycle handlebar stem anti-rock foldable structure, comprises folder upper cover and folder lower cover, by the latching device that folder upper and lower cover is locked, and handle, and by the snap close of handle locking on standpipe, it is characterized in that:
The side of described folder upper cover and folder lower cover is respectively arranged with the axle bed assembly cooperatively interacted, the root of described handle is provided with the sheet that is coupling for a pair, be coupling sheet and axle bed assembly superimposed after by pivot pin by hinged to handle, folder upper cover and folder lower cover;
Be respectively equipped with interlaced fixture block and draw-in groove at folder upper cover and folder lower cover edge, folder upper cover and folder lower cover are engaged each other;
Latching device controls folder upper cover and folder lower cover being locked between folding position and expanded position.
2. changeable bicycle handlebar stem anti-rock foldable structure according to claim 1, is characterized in that: described latching device comprises cutting ferrule, liftout bolt and pipe link;
Described folder upper cover and folder lower cover contact surface are provided with the accommodating storage tank ejecting screw rod, folder cover rim outside storage tank is provided with the upper screens for blocking cutting ferrule the first half, the position that folder lower cover is corresponding with upper screens is provided with lower screens, folder upper cover and folder lower cover superimposed time, cutting ferrule sticks between upper and lower screens just;
The pivot pin that handle is coupling for a pair between sheet is arranged with cam, cam is socketed with a cam cover, the front end of cam cover is connected with pipe link by screw, described cutting ferrule is provided with the screw passed for liftout bolt; Described ejecting on one end that screw rod is arranged in storage tank is socketed with regulating spring.
3. changeable bicycle handlebar stem anti-rock foldable structure according to claim 1, it is characterized in that: the axle bed assembly of described folder lower cover comprises and extends the first axle bed and the second axle bed by covering under folder, and described handle is connected between the first axle bed and the second axle bed by an axis of rotation; The axle bed assembly of described folder upper cover comprises the 3rd axle bed and the 4th axle bed, and the 3rd axle bed is between handle and the first axle bed, and the 4th axle bed is between the second axle bed and handle.
4. changeable bicycle handlebar stem anti-rock foldable structure according to claim 2, is characterized in that: the outline line of described cutting ferrule is level and smooth camber line, and its outside face is the cambered surface with folder upper cover and folder lower cover smooth excessiveness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816303.6U CN204368377U (en) | 2014-12-18 | 2014-12-18 | A kind of changeable bicycle handlebar stem anti-rock foldable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816303.6U CN204368377U (en) | 2014-12-18 | 2014-12-18 | A kind of changeable bicycle handlebar stem anti-rock foldable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204368377U true CN204368377U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420816303.6U Expired - Fee Related CN204368377U (en) | 2014-12-18 | 2014-12-18 | A kind of changeable bicycle handlebar stem anti-rock foldable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204368377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746463A (en) * | 2016-04-29 | 2016-07-13 | 浙江泰普森休闲用品有限公司 | Fishing rod containing rack |
-
2014
- 2014-12-18 CN CN201420816303.6U patent/CN204368377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746463A (en) * | 2016-04-29 | 2016-07-13 | 浙江泰普森休闲用品有限公司 | Fishing rod containing rack |
| CN105746463B (en) * | 2016-04-29 | 2019-04-16 | 浙江泰普森实业集团有限公司 | A kind of fishing putting bar frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180910 Address after: 528300 one of the first layers of No. 23 Pioneer Road, Shunde District, Foshan, Guangdong. Patentee after: FOSHAN SANQING BICYCLE CO.,LTD. Address before: 528300 Kang Li, 6 yuan 402, old garden road, Shunde District, Foshan, Guangdong. Patentee before: Cao Quping |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |