CN207657962U - A kind of folding bicycle manual lock protection mechanism - Google Patents
A kind of folding bicycle manual lock protection mechanism Download PDFInfo
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- CN207657962U CN207657962U CN201721674506.6U CN201721674506U CN207657962U CN 207657962 U CN207657962 U CN 207657962U CN 201721674506 U CN201721674506 U CN 201721674506U CN 207657962 U CN207657962 U CN 207657962U
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- protection mechanism
- folding bicycle
- nut
- manual lock
- lock protection
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Abstract
The utility model provides a kind of folding bicycle manual lock protection mechanism, belongs to technical field of bicycles.It is bad that it solves existing folding bicycle stability, and inconvenient problem with use.This folding bicycle manual lock protection mechanism, folding bicycle includes front frame and Rear frame, body cradle is connected in front frame, one end of body cradle and one end of Rear frame are hinged, the other end of body cradle stretches out front frame, and the end offers resigning chamber, the other end of Rear frame is equipped with clamping bar, it is offered on the bottom wall of resigning chamber for being clamped the blocked hole that the end of bar passes through, this manual lock protection mechanism includes pull lever, elastic component and nut are arranged in pull lever, mounting hole is offered on the side wall of resigning chamber, one end of nut is threaded through in mounting hole, one end of pull lever passes through elastic component and nut and is threaded through resigning intracavitary, the end has the limiting section that can be leant with nut.This folding bicycle manual lock protection mechanism can realize fast folding and Rapid reset.
Description
Technical field
The utility model belongs to technical field of bicycles, is related to a kind of folding bicycle manual lock protection mechanism.
Background technology
With scientific and technological continuous development, people are also more and more extensive for the use of folding bicycle, folding bicycle category
In a classification of bicycle；General folded bicycle has vehicle frame folding joint and standpipe folding joint to constitute, will by vehicle frame folding
Front and back two-wheeled doubling together, can reduce by 45% or so length.
Existing folding bicycle is usually used cam and is folded, and it is that folding stand carries out to need user manually
It resets so that entirely bicycle is inconvenient to use, and the installation of bicycle is inconvenient, and the structure of entire bicycle is more multiple
Miscellaneous, when cam breaks down, user is probably because the repair of bicycle is inconvenient, or damage, can only abandon riding
Row, causes the inconvenient to use of user.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of folding bicycle is manual
Protection mechanism is locked, technical problem to be solved in the utility model is how to realize the fast folding and Rapid reset of bicycle.
The purpose of this utility model can be realized by following technical proposal：
A kind of folding bicycle manual lock protection mechanism, folding bicycle include front frame and Rear frame, the front frame
On be connected with body cradle, one end of the body cradle and one end of Rear frame are hinged, and the other end of the body cradle stretches out front truck
Frame, and the end offers resigning chamber, the other end of the Rear frame is equipped with clamping bar, is offered on the bottom wall of the resigning chamber
The blocked hole that end for being clamped bar passes through, which is characterized in that this manual lock protection mechanism includes pull lever, the pull lever
On be arranged with elastic component and nut, mounting hole is offered on the side wall of the resigning chamber, one end of the nut is threaded through installation
In hole, one end of the pull lever passes through elastic component and nut and is threaded through resigning intracavitary, which has can be with nut end phase
Against limiting section, spacing ring in a ring is connected on the limiting section, spacing ring can will after being clamped bar and passing through blocked hole
The end for being clamped bar is limited in resigning intracavitary.
Operation principle：When need the bicycle after folding is resetted when, first by Rear frame around one end of body cradle with
The hinged place of one end of Rear frame rotates counterclockwise, and Rear frame is rotated to the end of clamping bar and passes through blocked hole, and makes limit
Position ring will be clamped bar limit in resigning intracavitary, realize the Rapid reset to folding bicycle；When needing to roll over bicycle
Poststack, it is only necessary to which the direction for pushing pull lever towards resigning chamber moves to clamping bar and is detached from spacing ring, then by Rear frame around body cradle
One end and the hinged place of one end of Rear frame rotate clockwise, until Rear frame is located at the side of front frame, realize to folding
The fast folding of vehicle frame so that the use enhanced convenience of entire folding bicycle saves the folding of user's folding bicycle
Folded resetting time, realize the fast folding and Rapid reset to bicycle so that the use enhanced convenience of user.
In above-mentioned folding bicycle manual lock protection mechanism, the clamping bar is equipped with groove, the spacing ring energy
In embedded groove.
The setting of the structure so that when clamping bar is connected on spacing ring, clamping bar can be preferably clamped with spacing ring,
To improve the stability of protection mechanism.
In above-mentioned folding bicycle manual lock protection mechanism, the spacing ring has guide part and interconnecting piece, described
The bottom wall of guide part and resigning chamber is obliquely installed, and the guide part can be embedded in card slot, the bottom wall of the interconnecting piece and resigning chamber
It fits.
The setting of the structure so that the connection between spacing ring and the bottom wall of resigning chamber is more firm, and is using
Cheng Zhong, guide part can limit clamping bar, be clamped bottom wall of the head of bar not with resigning chamber and lean, and then in needs pair
When bicycle is folded, the guide part of spacing ring can be removed quickly to the groove of clamping bar, realized to the fast of bicycle
Speed folds.
In above-mentioned folding bicycle manual lock protection mechanism, the spacing ring is made of elastic metallic material, institute
Mounting groove there are two being opened up on limiting section is stated, the both ends of the spacing ring can be embedded in corresponding mounting groove.
The setting of the structure so that when spacing ring damages, under capable of quickly dismantling spacing ring out of limiting section
Come, realizes the quick-replaceable of spacing ring, so that work as folding bicycle during use, it can be quickly to protecting machine
Structure is safeguarded in time, and then the use enhanced convenience of protection mechanism.
In above-mentioned folding bicycle manual lock protection mechanism, the clamping bar is equipped with guide surface, the guide surface
In a ring.
The setting of the structure so that when being clamped bar insertion spacing ring, required power is smaller, and the person's of being convenient to use makes
With realizing the Rapid reset of folding bicycle.
In above-mentioned folding bicycle manual lock protection mechanism, one end of the nut is equipped with baffle ring, the baffle ring position
In outside resigning chamber, the side wall of the baffle ring and body cradle leans.
The setting of the structure so that nut is preferably connect with the cavity wall of resigning chamber, enhances the stability of protection mechanism.
In above-mentioned folding bicycle manual lock protection mechanism, the elastic component is spring, and the pull lever is separate to be allowed
One end of position chamber is equipped with gear cap, and the spring is arranged between gear cap and nut, and one end of the spring leans with gear cap, institute
The other end and nut for stating spring lean.
The setting of the structure so that spring can be well arranged between gear cap and nut, and spring is relatively conventional
Component can be easily found refill-unit, the maintenance enhanced convenience of protection mechanism when a failure occurs.
In above-mentioned folding bicycle manual lock protection mechanism, the elastic component is made of several of elastic material
Elastic piece, the one end of the pull lever far from resigning chamber is equipped with gear cap, and the elastic piece is arranged between gear cap and nut,
One end of the elastic piece is connect with spring, and the other end of the elastic piece is connect with nut.
The setting of the structure so that elastic piece can be well arranged between gear cap and nut, play adjusting, limit is drawn
Tight effect improves the stability of protection mechanism.
Compared with prior art, this folding bicycle manual lock protection mechanism has the advantage that：By be clamped bar upper groove,
The setting of pull lever and spacing ring so that entire protection mechanism can realize Rapid reset and fast folding to bicycle.
Description of the drawings
Fig. 1 is the structural schematic diagram after the assembly of this folding bicycle manual lock protection mechanism.
Fig. 2 is the structural schematic diagram of front frame in folding bicycle in this folding bicycle manual lock protection mechanism.
Fig. 3 is the structural schematic diagram of Rear frame in folding bicycle in this folding automatic vehicle manual lock protection mechanism.
Fig. 4 is the structural schematic diagram of this folding automatic vehicle manual lock protection mechanism.
In figure, 1, front frame；11, body cradle；12, resigning chamber；13, blocked hole；14, mounting hole；2, Rear frame；21, block
Extension bar；22, groove；23, guide surface；3, pull lever；31, limiting section；32, mounting hole；33, gear cap；4, nut；41, baffle ring；5、
Spacing ring；51, guide part；52, interconnecting piece；6, spring.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this folding bicycle manual lock protection mechanism, folding bicycle includes front frame 1 and Rear frame 2.
Specifically, as shown in Figs 1-4, body cradle 11, one end and the Rear frame 2 of body cradle 11 are connected in front frame 1
One end it is hinged, the other end of body cradle 11 stretches out front frame 1, and the end is equipped with resigning chamber 12, is set on the other end of Rear frame 2
There is clamping bar 21, offered on the bottom wall of resigning chamber 12 for being clamped the blocked hole 13 that the end of bar 21 passes through, which is characterized in that
This manual lock protection mechanism includes pull lever 3, and elastic component and nut 4 are arranged in pull lever 3, is opened up on the side wall of resigning chamber 12
There are mounting hole 14, one end of nut 4 to be threaded through in mounting hole 14, one end of pull lever 3 passes through elastic component and nut 4 and is threaded through
In resigning chamber 12, which has the limiting section 31 that can be leant with 4 end of nut, and limit in a ring is connected on limiting section 31
Ring 5, spacing ring 5 can limit the end for being clamped bar 21 in resigning chamber 12 after being clamped bar 21 and passing through blocked hole 13.
Operation principle：When needing to be resetted the bicycle after folding, first by Rear frame 2 around one end of body cradle 11
It is rotated counterclockwise with the hinged place of one end of Rear frame 2, the end of the rotation of Rear frame 2 to clamping bar 21 is passed through into blocked hole 13,
And make spacing ring 5 that will be clamped the limit of bar 21 in resigning chamber 12, realize the Rapid reset to folding bicycle；When need by
After bicycle is folded, it is only necessary to the direction for pushing pull lever 3 towards resigning chamber 12 moves to clamping bar 21 and is detached from spacing ring 5,
Rear frame 2 is rotated clockwise around one end of body cradle 11 and the hinged place of one end of Rear frame 2 again, until before Rear frame 2 is located at
The side of vehicle frame 1 realizes the fast folding to folding stand so that the use enhanced convenience of entire folding bicycle, section
The folding resetting time for having saved user's folding bicycle realizes fast folding and Rapid reset to bicycle so that make
The use enhanced convenience of user.
As shown in Figs 1-4, clamping bar 21 is equipped with groove 22, and spacing ring 5 can be embedded in groove 22.
The setting of the structure so that when being clamped bar 21 and being connected on spacing ring 5, clamping bar 21 can preferably and spacing ring
5 clampings, to improve the stability of protection mechanism.
As shown in Figs 1-4, spacing ring 5 has guide part 51 and interconnecting piece 52, and guide part 51 and the bottom wall of resigning chamber 12 incline
Tiltedly setting, guide part 51 can be embedded in card slot, and interconnecting piece 52 and the bottom wall of resigning chamber 12 fit.
The setting of the structure so that the connection between spacing ring 5 and the bottom wall of resigning chamber 12 is more firm, and makes
During use, guide part 51 can limit clamping bar 21 so that the head not bottom wall with resigning chamber 12 of clamping bar 21
It leans so that when needing to fold bicycle, can the guide part 51 of spacing ring 5 quickly be removed into clamping bar 21
Groove 22 realizes the fast folding to bicycle.
As shown in Figs 1-4, spacing ring 5 is made of elastic metallic material, is opened up on limiting section 31 there are two mounting groove 32,
The both ends of spacing ring 5 can be embedded in corresponding mounting groove 32.
The setting of the structure so that when spacing ring 5 damages, can quickly tear spacing ring 5 out of limiting section 31 open
It unloads down, realizes the quick-replaceable of spacing ring 5, so that work as folding bicycle during use, it can be quickly right
Protection mechanism is safeguarded in time, and then the use enhanced convenience of protection mechanism.
As shown in Figs 1-4, clamping bar 21 is equipped with guide surface 23, and guide surface 23 is in a ring.
The setting of the structure so that when being clamped the insertion spacing ring 5 of bar 21, required power is smaller, the person of being convenient to use
Use, realize the Rapid reset of folding bicycle.
As shown in Figs 1-4, one end of nut 4 is equipped with baffle ring 41, and baffle ring 41 is located at outside resigning chamber 12, baffle ring 41 and body cradle
11 side wall leans.
The setting of the structure so that nut 4 is preferably connect with the cavity wall of resigning chamber 12, enhances the stabilization of protection mechanism
Property.
As shown in Figs 1-4, elastic component is spring 6, and the one end of pull lever 3 far from resigning chamber 12 is equipped with gear cap 33, and spring 6 is set
It sets between gear cap 33 and nut 4, one end and the gear cap 33 of spring 6 lean, and the other end and the nut 4 of spring 6 lean.
The setting of the structure so that spring 6 can be arranged well between gear cap 33 and nut 4, and spring 6 is more often
The component seen can be easily found refill-unit, the maintenance enhanced convenience of protection mechanism when a failure occurs.
As shown in Figs 1-4, elastic component is that several use elastic piece made of elastic material, and pull lever 3 is far from resigning chamber
12 one end is equipped with gear cap 33, and elastic piece is arranged between gear cap 33 and nut 4, and one end of elastic piece is connect with spring 6, bullet
Property piece the other end connect with nut 4, elastic piece is uniformly distributed along pull lever 3 is circumferential.
The setting of the structure so that elastic piece can be arranged well between gear cap 33 and nut 4, play adjusting, limit
The effect that position tenses, improves the stability of protection mechanism.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. a kind of folding bicycle manual lock protection mechanism, folding bicycle includes front frame (1) and Rear frame (2), before described
Body cradle (11) is connected on vehicle frame (1), one end of the body cradle (11) is hinged with one end of Rear frame (2), described hinged
The other end of frame (11) stretches out front frame (1), and the end offers resigning chamber (12), is set on the other end of the Rear frame (2)
There is clamping bar (21), the blocked hole passed through for the end of clamping bar (21) is offered on the bottom wall of the resigning chamber (12)
(13), which is characterized in that this manual lock protection mechanism includes pull lever (3), and elastic component and spiral shell are arranged on the pull lever (3)
Female (4) offer mounting hole (14) on the side wall of the resigning chamber (12), and one end of the nut (4) is threaded through mounting hole
(14) in, one end of the pull lever (3) passes through elastic component and nut (4) and is threaded through in resigning chamber (12), which has energy
The limiting section (31) to lean with nut (4) end is connected with spacing ring (5) in a ring on the limiting section (31), works as card
Extension bar (21) passes through blocked hole (13), and spacing ring (5) can will be clamped the end limit of bar (21) in resigning chamber (12) afterwards.
2. folding bicycle manual lock protection mechanism according to claim 1, which is characterized in that on the clamping bar (21)
Equipped with groove (22), the spacing ring (5) can be embedded in groove (22).
3. folding bicycle manual lock protection mechanism according to claim 2, which is characterized in that spacing ring (5) tool
There are guide part (51) and interconnecting piece (52), the guide part (51) and the bottom wall of resigning chamber (12) to be obliquely installed, the guide part
(51) it can be embedded in groove (22), the interconnecting piece (52) and the bottom wall of resigning chamber (12) fit.
4. folding bicycle manual lock protection mechanism according to claim 1 or 2 or 3, which is characterized in that the spacing ring
(5) it is made, is opened up on the limiting section (31) there are two mounting groove (32) of elastic metallic material, the spacing ring (5)
Both ends can be embedded in corresponding mounting groove (32).
5. folding bicycle manual lock protection mechanism according to claim 1 or 2 or 3, which is characterized in that the clamping bar
(21) it is equipped with guide surface (23), the guide surface (23) is in a ring.
6. folding bicycle manual lock protection mechanism according to claim 1 or 2 or 3, which is characterized in that the nut
(4) one end is equipped with baffle ring (41), and the baffle ring (41) is located at resigning chamber (12) outside, the baffle ring (41) and body cradle (11)
Side wall leans.
7. folding bicycle manual lock protection mechanism according to claim 1 or 2 or 3, which is characterized in that the elastic component
For spring (6), the one end of the pull lever (3) far from resigning chamber (12) is equipped with gear cap (33), and the spring (6) is arranged in gear cap
(33) between nut (4), one end and the gear cap (33) of the spring (6) lean, the other end and nut of the spring (6)
(4) it leans.
8. folding bicycle manual lock protection mechanism according to claim 1 or 2 or 3, which is characterized in that the elastic component
It is that several use elastic piece made of elastic material, the one end of the pull lever (3) far from resigning chamber (12) to be equipped with gear cap
(33), the elastic piece is arranged between gear cap (33) and nut (4), and one end of the elastic piece is connect with spring (6), institute
The other end for stating elastic piece is connect with nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674506.6U CN207657962U (en) | 2017-12-05 | 2017-12-05 | A kind of folding bicycle manual lock protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674506.6U CN207657962U (en) | 2017-12-05 | 2017-12-05 | A kind of folding bicycle manual lock protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207657962U true CN207657962U (en) | 2018-07-27 |
Family
ID=62939518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674506.6U Active CN207657962U (en) | 2017-12-05 | 2017-12-05 | A kind of folding bicycle manual lock protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207657962U (en) |
-
2017
- 2017-12-05 CN CN201721674506.6U patent/CN207657962U/en active Active
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| GR01 | Patent grant |