CN203222084U - Bicycle folding device - Google Patents
Bicycle folding device Download PDFInfo
- Publication number
- CN203222084U CN203222084U CN 201320131036 CN201320131036U CN203222084U CN 203222084 U CN203222084 U CN 203222084U CN 201320131036 CN201320131036 CN 201320131036 CN 201320131036 U CN201320131036 U CN 201320131036U CN 203222084 U CN203222084 U CN 203222084U
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- China
- Prior art keywords
- foldable base
- turning handle
- locking mechanism
- trip
- toggle
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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 relates to a bicycle folding device, which comprises a folding seat A, a folding seat B and a rotating shaft, wherein one corresponding side of the folding seat A and the folding seat B are rotationally connected through the rotating shaft; and a padlock mechanism capable of being used for locking or opening the folding seat A and the folding seat B is arranged between the other corresponding sides of the folding seat A and the folding seat B, and comprises a rotating handle used for locking or opening the folding seat A and the folding seat B. The bicycle folding device is characterized in that the rotating handle is connected with a self-locking mechanism used for preventing the rotating handle from rotating; and a sleeve handle which can be used for opening the self-locking mechanism and is connected with the rotating handle is arranged on the outer side of the rotating handle. The bicycle folding device has a self-locking function, is convenient to use, and is concise and attractive in appearance.
Description
Technical field
The utility model belongs to the bicycle accessories technical field, particularly relates to a kind of bicycle folding device with auto-lock function.
Background technology
Bicycle is present the most frequently used manpower transportation, use extremely extensive, common bicycle often volume ratio is bigger, bicycle parking, carry, carry very inconvenient, therefore, people have designed folding bicycle, mainly are by the volume that folds to dwindle bicycle to cycle frame, it is little to make bicycle have a storage area, the advantage of being convenient to carry.Folding device is the main accessory on the folding bicycle, and the quality of folding device can determine the total quality of folding bicycle to a certain extent.Use the most general folding device to generally comprise two foldable base that can lock or open in the conventional art, be installed in two foldable base one sides and be used for realizing two rotating shafts that foldable base is rotationally connected, be installed in two foldable base opposite sides and can realize two foldable base lockings or the locking mechanism of opening, comprise turning handle in the catch gear, can realize the locking of two foldable base or open by the rotation turning handle, under two foldable base locking states, be (this state also is the use state of folding bicycle) under the folding bicycle frame deployed condition, the position of turning handle generally is to fit with the vehicle frame of folding bicycle, for the integral structure that makes folding bicycle is stablized, prevent that turning handle from rotating automatically and locking mechanism is opened under vibration or the influence of other factors, avoid accident generation in the process of riding, near on the position of folding device safety device is installed all on the vehicle frame of existing folding bicycle, safety device mostly is on its that black plastic makes has the circular body that laterally colludes groove, after the vehicle frame of the turning handle applying folding bicycle of locking mechanism, need to rotate above-mentioned circular body, so that entering from the sidepiece of circular body, turning handle colludes groove, prevent that by the method turning handle from rotating automatically, this safety device has not only increased the control step in the folding device use, use inconvenience, and can have a strong impact on the overall appearance of folding bicycle.
Summary of the invention
The utility model is intended to solve the folding device that exists in the known technology and uses safety device inconvenient and that cooperate folding device to use to influence bicycle technical matters attractive in appearance and a kind of have auto-lock function, easy to use, the succinct bicycle folding device attractive in appearance of profile are provided.
The technical scheme that the utility model is taked for the technical matters that exists in the solution known technology is: the bicycle folding device, comprise the A foldable base, B foldable base and rotating shaft, the corresponding side of described A foldable base and B foldable base is rotationally connected by described rotating shaft, be provided with the locking mechanism that to realize that described A foldable base and B foldable base are locked or opened between the corresponding opposite side of described A foldable base and B foldable base, described locking mechanism comprises for the turning handle of locking or open described A foldable base and B foldable base, described turning handle connects the self-locking mechanism that is used for preventing described turning handle rotation, and the outside of described turning handle is provided with the toggle that can make described self-locking mechanism open and connect with described turning handle.
The utility model can also adopt following technical scheme:
Described self-locking mechanism comprises trip and the bayonet lock that cooperates with trip, and described trip is hinged on the described turning handle by hinge, and suit is connected with described trip and is used for the spring that trip resets on the described hinge; Described bayonet lock is fixed on the described A foldable base.
Described toggle is connected by arm-tie with described trip, and an end and the described toggle of described arm-tie are hinged, and described arm-tie is provided with elongated slot, and described trip is provided with the pin that cooperates with the elongated slot of described arm-tie.
Described toggle forms groove by the plate body bending, and described turning handle and self-locking mechanism are positioned at the groove of described toggle.
Described locking mechanism comprises that the two ends rotational fixation is set in the locking pull bar at described axle middle part, the turning handle hinged with locking pull bar upper end in rotating shaft, the activity of B foldable base.
Advantage and the good effect that the utlity model has are: because the utility model adopts as above technical scheme, namely design a kind of folding device with auto-lock function, this folding device comprise for the turning handle of control locking mechanism and with the toggle that is used for the control self-locking mechanism of turning handle interlock, self-locking mechanism can prevent that turning handle from rotating, and the user can open locking mechanism by breaking toggle off with the fingers and thumb, control step is simple, in addition, this structure has been saved the safety device in the conventional art, makes the outward appearance of bicycle more succinctly attractive in appearance.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1, A foldable base; 2, the B foldable base 2; 3, rotating shaft; 4, locking mechanism; 4-1, turning handle; 4-2, axle; 4-3, locking pull bar; 5, self-locking mechanism; 5-1, trip; 5-2, bayonet lock; 5-3, spring; 5-4, arm-tie; 6, toggle.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Embodiment one:
See also Fig. 1, the bicycle folding device comprises A foldable base 1, B foldable base 2 and rotating shaft 3, and in the present embodiment, A foldable base 1 is connected with the front forked frame top support body of bicycle, and B foldable base 2 is connected with the bottom support body of bicycle.A foldable base 1 and B foldable base 2 corresponding sides are rotationally connected by above-mentioned rotating shaft 3, be provided with the locking mechanism 4 that to realize that A foldable base 1 and B foldable base 2 are locked or opened between A foldable base 1 and the B foldable base 2 corresponding opposite sides, locking mechanism 4 comprises the turning handle 4-1 for control locking mechanism 4, turning handle 4-1 connects self-locking mechanism 5, the effect of self-locking mechanism 5 is the turning handle 4-1 in the locking mechanism 4 that limits under the locking state, in case spline handle 4-1 rotates, the outside of turning handle 4-1 is provided with toggle 6, toggle 6 connects with turning handle 4-1, to realize the interlock of toggle 6 and turning handle 4-1, toggle 6 actions can be controlled self-locking mechanism 5 and open, and can open locking mechanism 4 to make the user break toggle 6 off with the fingers and thumb.
In the present embodiment, above-mentioned locking mechanism 4 comprises that the two ends rotational fixation wears a locking pull bar 4-3 at 4-2 middle part in axle 4-2, the activity of B foldable base 2, the turning handle 4-1 hinged with locking pull bar 4-3 upper end, utilize eccentric center principle, turning handle 4-1 rotates and can spur locking pull bar 4-3, the top of locking pull bar 4-3 can with A foldable base 1 on gap clamping or disengaging, lock or open A foldable base 1 and B foldable base 2 with this.
In the present embodiment, slfactuating latch 5 comprises trip 5-1 and bayonet lock 5-2, trip 5-1 can cooperate with bayonet lock 5-2 hook joint, trip 5-1 is hinged on the described turning handle 4-1 by hinge, and suit is connected with trip 5-1 and is used for the spring 5-3 that trip resets on the hinge, and bayonet lock 5-2 is fixed on the described A foldable base 1, toggle 6 is connected by arm-tie 5-4 with trip 5-1, an end and the toggle 6 of arm-tie 5-4 are hinged, and arm-tie 5-4 is provided with elongated slot, and trip 5-1 is provided with the pin that cooperates with the elongated slot of arm-tie 5-4.Toggle 6 is hinged on the adapter shaft of locking pull bar 4-3 and turning handle 4-1 in the present embodiment.
Under locking mechanism 4 locking states, trip 5-1 under the effect of spring 5-3 with bayonet lock 5-2 hook joint, and in the bicycle use, shaken or condition that other factors influences under, spring 5-3 can guarantee that still trip 5-1 cooperates with the reliable hook joint of bayonet lock 5-2, prevent that turning handle 4-1 from rotating, to realize self-locking.When the vehicle frame of bicycle need fold, operating personal is broken toggle 6 off with the fingers and thumb, and toggle 6 is at first by arm-tie 5-4 pulling trip 5-1, makes the front portion of trip 5-1 lift and break away from bayonet lock 5-2, drive turning handle 4-1 after toggle 6 turns an angle and rotate, realize opening of locking mechanism 4 with this.
Toggle 6 forms groove by the plate body bending, and above-mentioned turning handle 4-1 and self-locking mechanism 5 are positioned at the groove of toggle 6, makes the profile of whole folding device more succinctly attractive in appearance.
Embodiment two:
Comprise A foldable base, B foldable base and rotating shaft, in the present embodiment, the A foldable base is connected with the front forked frame top support body of bicycle, and the B foldable base is connected with the bottom support body of bicycle with rotating shaft.The corresponding side of A foldable base and B foldable base is rotationally connected by above-mentioned rotating shaft, be provided with the locking mechanism that to realize that A foldable base and B foldable base are locked or opened between the corresponding opposite side of A foldable base and B foldable base, locking mechanism comprises turning handle, turning handle connects self-locking mechanism, the outside of turning handle is provided with toggle, and toggle connects with turning handle.Locking mechanism comprises the locking pull bar, in the hole of the top suit A foldable base of locking pull bar, the hinged turning handle in upper end of locking pull bar, utilize eccentric center principle, rotating shaft is rotated can spur the locking pull bar, locking pull bar the bottom can with the B foldable base on gap clamping or disengaging, open or lock A foldable base and B foldable base with this.Self-locking mechanism comprises fixedly trip and movable trip, fixedly trip is installed on the turning handle, active card was worked hard in glove with hinge and was hinged on the A foldable base, suit and active card link and connect the spring that resets for movable trip on the hinge, toggle is provided with the shifting block of stirring movable trip, toggle connects with turning handle by the arm-tie that has elongated slot, to realize the interlock of toggle and turning handle.Toggle is hinged on the adapter shaft of locking pull bar and turning handle in the present embodiment.
Claims (5)
1. bicycle folding device, comprise A foldable base (1), B foldable base (2) and rotating shaft (3), described A foldable base (1) and the corresponding side of B foldable base (2) are rotationally connected by described rotating shaft (3), be provided with the locking mechanism (4) that to realize that described A foldable base (1) and B foldable base (2) are locked or opened between described A foldable base (1) and the corresponding opposite side of B foldable base (2), described locking mechanism (4) comprises for the turning handle (4-1) of locking or open described A foldable base (1) and B foldable base (2), it is characterized in that: described turning handle (4-1) connects the self-locking mechanism (5) that is used for preventing described turning handle (4-1) rotation, and the outside of described turning handle (4-1) is provided with the toggle (6) that can make described self-locking mechanism (5) open and connect with described turning handle (4-1).
2. bicycle folding device according to claim 1, it is characterized in that: described self-locking mechanism (5) comprises trip (5-1) and the bayonet lock (5-2) that cooperates with trip (5-1), described trip (5-1) is hinged on the described turning handle (4-1) by hinge, and suit is connected with described trip (5-1) and is used for the spring (5-3) that trip (5-1) resets on the described hinge; Described bayonet lock (5-2) is fixed on the described A foldable base (1).
3. bicycle folding device according to claim 1, it is characterized in that: described toggle (6) is connected by arm-tie (5-4) with described trip (5-1), one end of described arm-tie (5-4) and described toggle (6) are hinged, described arm-tie (5-4) is provided with elongated slot, and described trip (5-1) is provided with the pin that cooperates with the elongated slot of described arm-tie (5-4).
4. according to claim 1,3 described bicycle folding devices, it is characterized in that: described toggle (6) forms groove by the plate body bending, and described turning handle (4-1) and self-locking mechanism (5) are positioned at the groove of described toggle (6).
5. bicycle folding device according to claim 1, it is characterized in that: described locking mechanism (4) comprises that the two ends rotational fixation is set in the locking pull bar (4-3) at described axle (4-2) middle part, the turning handle (4-1) hinged with locking pull bar (4-3) upper end in axle (4-2), the activity of B foldable base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131036 CN203222084U (en) | 2013-03-21 | 2013-03-21 | Bicycle folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131036 CN203222084U (en) | 2013-03-21 | 2013-03-21 | Bicycle folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203222084U true CN203222084U (en) | 2013-10-02 |
Family
ID=49249097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320131036 Expired - Fee Related CN203222084U (en) | 2013-03-21 | 2013-03-21 | Bicycle folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203222084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147742A1 (en) * | 2020-01-20 | 2021-07-29 | 纳恩博（北京）科技有限公司 | Folding mechanism and foldable vehicle |
-
2013
- 2013-03-21 CN CN 201320131036 patent/CN203222084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147742A1 (en) * | 2020-01-20 | 2021-07-29 | 纳恩博（北京）科技有限公司 | Folding mechanism and foldable vehicle |
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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 |
Granted publication date: 20131002 Termination date: 20150321 |
|
| EXPY | Termination of patent right or utility model |