CN205168769U - Bicycle folding device including interior concealed buckle - Google Patents
Bicycle folding device including interior concealed buckle Download PDFInfo
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- CN205168769U CN205168769U CN201521014055.4U CN201521014055U CN205168769U CN 205168769 U CN205168769 U CN 205168769U CN 201521014055 U CN201521014055 U CN 201521014055U CN 205168769 U CN205168769 U CN 205168769U
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- handle
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- fixed link
- folding device
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Abstract
The utility model provides a bicycle folding device including interior concealed buckle, including upper cover, lower cover, eccentric wheel mechanism, hinge pin, dead lever, the upper cover lower extreme is equipped with the guide block, is equipped with the through -hole that supplies the dead lever to pass on the guide block, form a cavity after upper cover and the lower cover closure, the lower cover is equipped with the dead lever slot, upper cover, lower cover, eccentric wheel mechanism install on the hinge pin, upper cover, lower cover, the rotatable coupling of eccentric wheel mechanism, dead lever, guide block, dead lever slot are located in the cavity that forms after upper cover and the lower cover closure, eccentric wheel mechanism is connected with the dead lever, the through -hole slided and inserts or deviate from the dead lever slot and move on eccentric wheel mechanism was used for driving dead lever edge guide block. Eccentric wheel mechanism includes the handle, is equipped with the concave part in the handle, is equipped with buckle structure in the concave part of handle. The utility model discloses a folding bicycle provides the bicycle folding device of concealed in firm, safe, pleasing to the eye a, readily removable, the buckle structure.
Description
Technical field
The utility model relates to folding bicycle field, particularly relates to a kind of bicycle folding device comprising built-in buckle.
Background technology
People go on a journey by bike, conveniently carry and transport, and usually need bicycle handle bar to fold.Folding bicycle needs the handle riser on bicycle and bicycle beam are equipped with folding device, and people's riding bicycle outside, too much instrument can not be carried, during folding bicycle, need the handle riser of bicycle and vehicle frame to carry out simple and quick folding, just need a kind of can the simple and quick folding and folding device opened.When riding, when particularly road conditions are bad, as gone up a slope or jolt, folding device stressed large especially.Therefore bicycle folding device should have good stability, the simple feature of demolition, installation, both needed when fixing stable, and rigidity is strong, also needs folding time efficient and convenient.Existing bicycle folding device exists firm not, or requires great effort very much when opening, and operates simple and easy not.Even a lot of product is unstable when fixing, because jolting of road easily loosens when riding, makes handlebar get out of hand, causes unnecessary accident.Existing bicycle folding device is due to the completely exposed outside at Taper Pipe of handle snaps structure, and often cause buckle to loosen, handle can be opened in false touch, also unsightly.Or the main Fastener of existing upper and lower cover locking mechanism is also outside exposed, very unsightly.
Summary of the invention
In order to actv. solves the technical matters of above-mentioned proposition, the utility model provide a kind of readily removable, constant intensity is high, not easily loosen, buckle structure is built in the bicycle folding structure that main of inside handle, upper and lower covers locking mechanism is also built in internal cavity.
Comprise a bicycle folding device for built-in buckle, comprise upper cover, lower cover, eccentric mechanism, hinge axis, fixed link; Described upper cover lower end is provided with orienting lug, and described orienting lug is provided with the through hole passed for fixed link; Described upper cover and a lower cover closed rear formation cavity; Fixed link slot is covered with under described; Described upper cover, lower cover, eccentric mechanism are arranged on hinge axis, and upper cover, lower cover, eccentric mechanism are rotatably connected; Described fixed link, orienting lug, fixed link slot are positioned at upper cover and lower cover closes in the cavity of rear formation; Described eccentric mechanism is threaded with fixed link; Described eccentric mechanism moves for driving fixed link along through hole slip on orienting lug and inserting or deviate from fixed link slot; Described eccentric mechanism comprises handle, is provided with recess in described handle, is provided with buckle structure in the recess of handle.
Preferably, described fixed link one end is through the through hole of orienting lug, and the other end is provided with stop part, is provided with spring between stop part and orienting lug; Described ring spring is enclosed within fixed link.
Preferably, described buckle structure comprises handle, clamp, extension spring, stop screw, upper cover; Described handle can along hinge axis towards or deviate from upper cover rotate, the clamp being provided with extension spring in described handle and being rotatably connected with handle; Described extension spring one end is fixedly connected with clamp, and the other end is fixedly connected with handle; Be provided with U-shaped recess in the middle part of described clamp, place outside described upper cover to be provided with and to match with U-shaped recess and for limiting the stop screw that handle rotates.
Preferably, described buckle structure comprises nylon clamp, bolt, torsion spring, nut, stop screw, upper cover, handle; Nylon clamp is rotatably connected on handle by described screw bolt and nut; Described torsion spring ring set is on bolt, and wherein one end is fixedly connected with nylon clamp, and the other end is fixedly connected with handle; Described stop screw is fixedly connected with upper cover; Described nylon clamp and stop screw cooperatively interact, the opening and closing of restriction handle.
Preferably, the joint surface between described upper cover and lower cover is curved surface.
Preferably, described eccentric mechanism comprises handle, eccentric wheel, cam cover, bearing pin, the first pull bar; Described handle and eccentric wheel one-body molded; Described cam cover closely cooperates with eccentric wheel, and described cam cover is rotatably connected by bearing pin and the first pull bar; Described first pull bar is threaded with fixed link.
Preferably, one end be connected with the first pull bar of described cam cover is square.
Preferably, described eccentric mechanism comprises handle, the second pull bar; Second described pull bar one end is provided with nylon wear-resisting head, and the other end is threaded with fixed link; Described nylon wear-resisting head and the second integrated with pulling rod shaping, nylon wear-resisting head coordinates with the tight cambered surface of eccentric wheel.
Preferably, upper cover bottom is provided with U-shaped guiding iron plate, and described U-shaped guiding iron plate is fixed on upper cover bottom, and described U-shaped guiding iron plate ring set is on the second pull bar.
The utility model provides a kind of bicycle folding device comprising built-in buckle, obtain following beneficial effect: by being provided with eccentric mechanism, fixed link on bicycle folding device, provide a kind of constant intensity high, the bicycle folding device of Yi Rong dismounting, solves the shortcoming that standard bicycle folding device constant intensity is not high or dismounting is difficult; Meanwhile, handle is provided with buckle structure, when preventing from riding, bicycle folding device loosens, and ensure that riding safety; By being provided with integrated nylon wear-resisting head on the second pull bar, strengthening the intensity of pull bar, also reducing the friction between the eccentric wheel of handle simultaneously, make dismounting, assembling more laborsaving, simultaneously reduce friction also protects original paper; U-shaped guiding iron plate is set in the bottom of upper cover, enhances the stability of the second pull bar; It is square for arranging cam cover afterbody, prevents the first pull bar to be stuck.
Accompanying drawing explanation
Fig. 1 is the bicycle folding device exploded view of the built-in buckle of embodiment one
Fig. 2 is the bicycle folding device lower cover of the built-in buckle of embodiment one
Fig. 3 is the bicycle folding device section-drawing of the built-in buckle of embodiment one
Fig. 4 is the eccentric mechanism exploded view of embodiment one
Fig. 5 is embodiment one buckle structure birds-eye view
Fig. 6 is embodiment two application state figure
Fig. 7 is embodiment three application state figure
Fig. 8 is embodiment four buckle structure figure
Fig. 9 is embodiment five handle riser structure front elevation
Figure 10 is that embodiment five handle riser structure is along A-A section plan
In figure: 1, upper cover; 2, lower cover; 3, eccentric mechanism; 4, the first pull bar; 5, fixed link; 6, orienting lug; 7, fixed link slot; 8, spring; 9, hinge axis; 10, cam cover; 11, bearing pin; 12, handle; 13, extension spring; 14, plastics driving lever; 15, stop screw; 16, clamp; 17, eccentric wheel; 18, the second pipe clamp; 19, transverse tube; 20, vertical tube; 21, the first pipe clamp; 22, U-shaped guiding iron plate; 23, breach; 24, stretching screw; 25, stretching screw hole; 26, nylon clamp; 27, bolt; 28, torsion spring; 29, nut; 40, the second pull bar; 100, nylon wear-resisting head.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
Embodiment one
As shown in Figures 1 to 5, a kind of bicycle folding device comprising built-in buckle, comprises upper cover 1, lower cover 2, eccentric mechanism 3, hinge axis 9, fixed link 5; Described upper cover 1 lower end is provided with orienting lug 6, and described orienting lug 6 is provided with the through hole passed for fixed link 5; Described upper cover 1 and a lower cover 2 closed rear formation cavity; Described lower cover 2 is provided with fixed link slot 7; Described upper cover 1, lower cover 2, eccentric mechanism 3 to be arranged on hinge axis 9, and upper cover 1, lower cover 2, eccentric mechanism 3 are rotatably connected; Described fixed link 5, orienting lug 6, fixed link slot 7 are positioned in upper cover 1 and the closed rear cavity formed of lower cover 2; Described eccentric mechanism 3 is threaded with fixed link 5; Described eccentric mechanism 3 moves for driving fixed link 5 along through hole slip on orienting lug 6 and inserting or deviate from fixed link slot 7.
Concrete, the eccentric mechanism 3 in the present embodiment comprises handle 12, eccentric wheel 17, cam cover 10, bearing pin 11, first pull bar 4; Described handle 12 is one-body molded with eccentric wheel 17; Described cam cover 10 closely cooperates with eccentric wheel 17, and described cam cover 10 is rotatably connected by bearing pin 11 and the first pull bar 4; Described first pull bar 4 is threaded with fixed link 5.
During use, upwards closed by handle 12 tight, eccentric wheel 17 actuating cam cover 10 promotes the first pull bar 4, thus promotion fixed link 5 inserts fixed link slot 7, upper cover 1 and lower cover 2 is closely firmly linked together.When being opened downwards by handle 12, eccentric wheel 17 pulls cam to overlap 10, thus pulls the first pull bar 4, fixed link 5 is pulled out fixed link slot 7, upper cover 1 and lower cover 2 can be opened.
In order to fixed link 5 when being more conducive to opening can more easily eject fixed link slot 7, described fixed link 5 one end is through the through hole of orienting lug 6, and the other end is provided with stop part, is provided with spring 8 between stop part and orienting lug 6; Described spring 8 ring set is on fixed link 5.
Conveniently regulate size and the dismounting of lower cover 2 endoporus, lower cover 2 is provided with stretching screw hole 25 and lower cover 2 breach 23, and stretching screw hole 25 is located at breach 23 both sides, regulates hole size and dismounting lower cover 2 in lower cover 2 by stretching screw 24.
In order to prevent the handle 12 when riding from loosening, handle 12 is provided with buckle structure.Buckle structure birds-eye view as shown in the figure, buckle structure is built in handle 12, when tightly locking, not only can prevent buckle structure from being opened by false touch, and have attractive in appearance beautiful.Described buckle structure comprises extension spring 13, stop screw 15, clamp 16; Described eccentric mechanism 3 comprises handle 12, described handle 12 can along hinge axis 9 towards or deviate from upper cover 1 and rotate, the clamp 16 that described handle 12 is provided with extension spring 13 or stage clip and is rotatably connected with handle 12; Described extension spring 13 one end is fixedly connected with clamp 16, and the other end is fixedly connected with handle 12; Be provided with U-shaped recess in the middle part of described clamp 16, described upper cover 1 is provided with and matches with U-shaped recess and for limiting the stop screw 15 that handle 12 rotates.Be provided with recess in described handle 12, described buckle structure is installed in the recess of handle 12.
Conveniently use, described clamp 16 is provided with plastics driving lever 14.During use, stir plastics driving lever 14, clamp 16 separates with stop screw 15, and handle 12 can outwards be opened; When handle 12 closes, under the pulling force effect of extension spring 13, clamp 16 and stop screw 15 closely cooperate, and handle 12 cannot unclamp, and when can prevent from riding, handle 12 loosens.
Embodiment two
A kind of bicycle folding device comprising built-in buckle as shown in Figure 6, the difference of the present embodiment and embodiment one is only, eccentric mechanism 3 comprises handle 12, second pull bar 40; Second described pull bar 40 one end is provided with nylon wear-resisting head 100, nylon wear-resisting head 100 and the second pull bar 40 one-body molded, nylon wear-resisting head 100 and eccentric wheel 17 closely cooperate, and second pull bar 40 other end is threaded with fixed link 5.
In order to make, the second pull bar 40 is more stable, straight line, Level Promoting fixed link 5 to fixed link slot 7, is provided with U-shaped guiding iron plate 22 in upper cover 1 bottom, and U-shaped guiding iron plate 22 ring set is on the second pull bar 40.
During use, upwards closed by handle 12 tight, eccentric wheel 17 promotes the second pull bar 40, thus promotion fixed link 5 inserts in fixed link slot 7, sealed upper cover 1 and lower cover 2; Opened downwards by handle 12, the second pull bar 40 loosens, and spring 8 ejects fixed link 5, and upper cover 1 lower cover 2 can realize being separated.
Embodiment three
A kind of bicycle folding device comprising built-in buckle as shown in Figure 7, in the present embodiment in order to prevent eccentric mechanism 3 to be stuck, one end be rotatably connected with the first pull bar 4 of described cam cover 10 is square.Other structures of the present embodiment are identical with the structure of embodiment one.
Embodiment four
As Fig. 8, shown a kind of bicycle folding device comprising built-in buckle, in the present embodiment, described buckle structure comprises nylon clamp 26, bolt 27, torsion spring 28, nut 29, stop screw 15, upper cover 1, handle 12; Nylon clamp 26 is rotatably mounted on handle 12 by described bolt 27 and nut 29; Described torsion spring 28 ring set is on bolt 27, and wherein torsion spring 28 one end is fixedly connected with nylon clamp 26, and the other end is fixedly connected with handle 12.Described stop screw 15 is fixedly connected with upper cover 1; Described nylon clamp 26 cooperatively interacts with stop screw 15, and restriction handle 12 rotates.Be provided with recess in described handle 12, described buckle structure is installed in handle 12 recess.During use, stir nylon clamp 26 and rotate, nylon clamp 26 separates with stop screw 15, and handle 12 is rotatable, thus opens handle 12; During merging, under the elastic force of torsion spring 28, nylon clamp 26 and stop screw 15 closely cooperate, and restriction handle 12 rotates.Other structures of the present embodiment are identical with the structure of embodiment one.
Embodiment five
A kind of changeable bicycle handlebar stem comprising built-in buckle as shown in Fig. 9,10, in the present embodiment, described handle riser comprises transverse tube 19, first pipe clamp 21, vertical tube 20, second pipe clamp 18, and the bicycle folding device being built-in buckle described in any embodiment of embodiment one to embodiment four; Described vertical tube 20 one end is welded with the first pipe clamp 21, first pipe clamp 21 and transverse tube 19 is removably connected, vertical tube 20 other end and upper cover 1 are removably connected, and upper cover 1 is provided with for locking the second pipe clamp 18 that vertical tube 20 and upper cover 1 are removably connected.Described handle riser has collapsible, and folding convenient, attractive in appearance, firmly advantage.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (9)
1. comprise a bicycle folding device for built-in buckle, comprise upper cover (1), lower cover (2), eccentric mechanism (3), hinge axis (9), fixed link (5); Described upper cover (1) lower end is provided with orienting lug (6), and described orienting lug (6) is provided with the through hole passed for fixed link (5); Described upper cover (1) and lower cover (2) closed rear formation cavity; Described lower cover (2) is provided with fixed link slot (7); Described upper cover (1), lower cover (2), eccentric mechanism (3) are arranged on hinge axis (9), and upper cover (1), lower cover (2), eccentric mechanism (3) are rotatably connected; Described fixed link (5), orienting lug (6), fixed link slot (7) are positioned in upper cover (1) and the closed rear cavity formed of lower cover (2); Described eccentric mechanism (3) is threaded with fixed link (5); Described eccentric mechanism (3) is for driving fixed link (5) along the upper through hole slip of orienting lug (6) and inserting or deviate from fixed link slot (7) motion; Described eccentric mechanism (3) comprises handle (12), and described handle is provided with recess in (12), is provided with buckle structure in the recess of handle (12).
2. the bicycle folding device comprising built-in buckle according to claim 1, it is characterized in that: described fixed link (5) one end is through the through hole of orienting lug (6), the other end is provided with stop part, is provided with spring (8) between stop part and orienting lug (6); Described spring (8) ring set is on fixed link (5).
3. the bicycle folding device comprising built-in buckle according to claim 1, is characterized in that: described buckle structure comprises handle (12), clamp (16), extension spring (13), stop screw (15), upper cover (1); Described handle (12) can along hinge axis (9) towards or deviate from upper cover (1) and rotate, the clamp (16) that the recess of described handle (12) is provided with extension spring (13) and is rotatably connected with handle (12); Described extension spring (13) one end is fixedly connected with clamp (16), and the other end is fixedly connected with handle (12); Described clamp (16) middle part is provided with U-shaped recess, and described upper cover (1) outer wall is provided with and matches with U-shaped recess and for limiting the stop screw (15) that handle (12) rotates.
4. the bicycle folding device comprising built-in buckle according to claim 1, described buckle structure comprises nylon clamp (26), bolt (27), torsion spring (28), nut (29), stop screw (15), upper cover (1), handle (12); Nylon clamp (26) is rotatably connected on handle (12) by described bolt (27) and nut (29); Described torsion spring (28) ring set is on bolt (27), and wherein torsion spring (28) one end is fixedly connected with nylon clamp (26), and the other end is fixedly connected with handle (12); Described stop screw (15) is fixedly connected with upper cover (1); Described nylon clamp (26) and stop screw (15) cooperatively interact, the opening and closing of restriction handle (12).
5. the bicycle folding device comprising built-in buckle according to claim 1-4 any one, is characterized in that: the joint surface between described upper cover (1) and lower cover (2) is curved surface.
6. the bicycle folding device comprising built-in buckle according to claim 1-4 any one, is characterized in that: described eccentric mechanism (3) comprises handle (12), eccentric wheel (17), cam cover (10), bearing pin (11), the first pull bar (4); Described handle (12) is one-body molded with eccentric wheel (17); Described cam cover (10) and eccentric wheel (17) closely cooperate, and described cam cover (10) is rotatably connected by bearing pin (11) and the first pull bar (4); Described first pull bar (4) is threaded with fixed link (5).
7. the bicycle folding device comprising built-in buckle according to claim 6, is characterized in that: one end be connected with the first pull bar (4) of described cam cover (10) is square.
8. the bicycle folding device comprising built-in buckle according to claim 2-4 any one, is characterized in that: described eccentric mechanism (3) comprises handle (12), the second pull bar (40); Described the second pull bar (40) one end is provided with nylon wear-resisting head (100), and the other end is threaded with fixed link (5); Described nylon wear-resisting head (100) is one-body molded with the second pull bar (40), and nylon wear-resisting head (100) and eccentric wheel (17) closely cambered surface coordinate.
9. the bicycle folding device comprising built-in buckle according to claim 8, it is characterized in that: upper cover (1) bottom is provided with U-shaped guiding iron plate (22), described U-shaped guiding iron plate (22) is fixed on upper cover (1) bottom, and described U-shaped guiding iron plate (22) ring set is on the second pull bar (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014055.4U CN205168769U (en) | 2015-12-08 | 2015-12-08 | Bicycle folding device including interior concealed buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014055.4U CN205168769U (en) | 2015-12-08 | 2015-12-08 | Bicycle folding device including interior concealed buckle |
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| Publication Number | Publication Date |
|---|---|
| CN205168769U true CN205168769U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521014055.4U Active CN205168769U (en) | 2015-12-08 | 2015-12-08 | Bicycle folding device including interior concealed buckle |
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| CN (1) | CN205168769U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792270A (en) * | 2017-10-10 | 2018-03-13 | 佛山市三轻自行车有限公司 | A kind of bicycle folder |
| CN111348138A (en) * | 2018-12-21 | 2020-06-30 | 戴卡特隆有限公司 | Hinge for folding bicycle |
| CN113602407A (en) * | 2021-08-20 | 2021-11-05 | 浙江欧凯车业有限公司 | Folding mechanism and scooter |
-
2015
- 2015-12-08 CN CN201521014055.4U patent/CN205168769U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792270A (en) * | 2017-10-10 | 2018-03-13 | 佛山市三轻自行车有限公司 | A kind of bicycle folder |
| CN111348138A (en) * | 2018-12-21 | 2020-06-30 | 戴卡特隆有限公司 | Hinge for folding bicycle |
| CN111348138B (en) * | 2018-12-21 | 2021-11-26 | 戴卡特隆有限公司 | Hinge for folding bicycle |
| CN113602407A (en) * | 2021-08-20 | 2021-11-05 | 浙江欧凯车业有限公司 | Folding mechanism and scooter |
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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 three light Bicycle Co., Ltd. Address before: 528300 Kang Li, 6 yuan 402, old garden road, Shunde District, Foshan, Guangdong. Patentee before: Cao Quping |
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| TR01 | Transfer of patent right |