CN207257875U - A kind of retaining mechanism of folding device - Google Patents
A kind of retaining mechanism of folding device Download PDFInfo
- Publication number
- CN207257875U CN207257875U CN201720991770.6U CN201720991770U CN207257875U CN 207257875 U CN207257875 U CN 207257875U CN 201720991770 U CN201720991770 U CN 201720991770U CN 207257875 U CN207257875 U CN 207257875U
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- retaining mechanism
- folding device
- spacer pin
- structure body
- mechanism according
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Abstract
The utility model embodiment provides a kind of retaining mechanism of folding device, belongs to frame for movement technical field.The folding device includes first structure body and the second structure, and the relative motion of the first structure body and second structure causes the folding device to be folded state or unfolded state, including：Spacer pin, key seat and telescopic unit, the telescopic unit is connected with the first end of the spacer pin, the first limiting section is provided with the key seat, first limiting section is used for the second end pin joint with the spacer pin when the folding device is in unfolded state, the telescopic unit is used to make in stress the second end of the spacer pin to depart from first limiting section, so that the folding device is switched to folded state from unfolded state.The defects of Foldable scooter in the prior art needs user to bend to operate in folding process is overcome, with user-friendly, raising user experience.
Description
Technical field
The utility model embodiment is related to frame for movement technical field, more particularly to a kind of retaining mechanism of folding device.
Background technology
Foldable scooter is in use, it is not necessary to by external tools, scooter can be folded or is unfolded manually.
Foldable scooter have the advantages that it is easy to carry, occupy little space, be increasingly becoming a new generation's movement and ridden instead of walk product.
To make Foldable scooter realize folder function, usually install in vehicle body, handle equipotential and be equipped with fold mechanism.It is existing
In technology, folding scheme is divided into following three kinds：Rotation axis when folding is arranged to the top of front-wheel, to be carried out above front-wheel
Fold；Rotation axis when folding is arranged to the rear of front-wheel, to be folded at front-wheel rear；Rotation axis when folding is set
It is placed at the wheel shaft position of front-wheel.But no matter which kind of folding mode, be required for user to bend to operate in folding process, with complete
Into the folding of vehicle body, many inconvenience are brought to user, cause user experience poor.
Utility model content
In view of this, one of technical problem that the utility model embodiment is solved is to provide a kind of lock of folding device
Tight mechanism, to overcome the defects of Foldable scooter needs user to bend to operate in folding process in the prior art, with side
Just user's operation, improves user experience.
The utility model embodiment provides a kind of retaining mechanism of folding device, and the folding device includes first structure body
And second structure, the relative motion of the first structure body and second structure cause the folding device to fold
State or unfolded state, the retaining mechanism include：Spacer pin, key seat and telescopic unit, the telescopic unit and the limit
The first end of position pin connects, and the first limiting section is provided with the key seat, and first limiting section is used in the folding device
It is used to make the spacer pin in stress with the second end pin joint of the spacer pin, the telescopic unit during in unfolded state
Second end departs from first limiting section, so that the folding device is switched to folded state from unfolded state.
Alternatively, in one specific embodiment of the utility model, the telescopic unit and/or the spacer pin are arranged on institute
State on first structure body.
Alternatively, in one specific embodiment of the utility model, the first structure body includes hand handle, the telescopic unit
And/or the spacer pin is arranged in the inner cavity of the hand handle.
Alternatively, in one specific embodiment of the utility model, further include:Reset unit, the reset unit are used to work as
The folding device from unfolded state be switched to folded state or the unfolded state being switched to from folded state when, make the limit
The second end and the first limiting section of the key seat of position pin are switched to pin joint state from disengaged position.
Alternatively, in one specific embodiment of the utility model, the reset unit is arranged on the institute of the folding device
State on first structure body.
Alternatively, in one specific embodiment of the utility model, the first structure body includes hand handle, the reset unit
It is arranged in the inner cavity of the hand handle.
Alternatively, in one specific embodiment of the utility model, further include：Pull-push piece, the pull-push piece are arranged on described
On first structure body, by the movement pull-push piece of the first structure body to the telescopic unit applying power, so that
The telescopic unit is in stress.
Alternatively, in one specific embodiment of the utility model, the first structure body includes hand handle, and the pull-push piece is set
Put in the inner cavity of the hand handle.
Alternatively, in one specific embodiment of the utility model, the pull-push piece includes push-pull rod and briquetting, the briquetting
Be arranged on the first end of the push-pull rod, the briquetting be used under the promotion of the push-pull rod move to the spacer pin so that
Obtain the telescopic unit and be in stress.
Alternatively, in one specific embodiment of the utility model, card slot is provided with the briquetting, the card slot is used to limit
The position of the relatively described briquetting of the fixed sliding axle, prevents the sliding axle from being swung in sliding process.
Alternatively, in one specific embodiment of the utility model, the telescopic unit includes：Connector, rotation axis and cunning
Moving axis, described connector one end are connected with the first end of the spacer pin, and the second end of the connector bypasses the rotation axis
It is fixed on the sliding axle, the sliding axle is used for described in the second end motion that the connector is driven in stress and drive
Rotation axis rotates so that the connector generally in stress.
Alternatively, in one specific embodiment of the utility model, further include：Fixing piece, at the folding device
The first structure body and the second structure relative position are kept when folded state.
Alternatively, in one specific embodiment of the utility model, it is provided with second structure with mounting hole
Mud guard, the fixing piece is when keeping the first structure body and the second structure relative position and on the rear mudguard
Mounting hole is clamped.
By above technical scheme as it can be seen that the retaining mechanism for the folding device that the utility model embodiment provides, the folding
Device includes first structure body and the second structure, and the relative motion of the first structure body and second structure causes
The folding device is folded state or unfolded state, and the retaining mechanism includes：Spacer pin, key seat and telescopic unit, institute
The first end that telescopic unit is stated with the spacer pin is connected, and the first limiting section, first limiting section are provided with the key seat
For when the folding device is in unfolded state with the second end pin joint of the spacer pin, the telescopic unit be used for by
The second end of the spacer pin is set to depart from first limiting section during power, so that the folding device is switched to from unfolded state
Folded state.The defects of Foldable scooter in the prior art needs user to bend to operate in folding process is overcome, with side
Just user's operation, improves user experience.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments described in the utility model embodiment, for those of ordinary skill in the art, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structure diagram of the locking mechanism of the folding device of the utility model embodiment one；
Fig. 2 is the structure diagram of the first structure body of the folding device of the utility model embodiment two；
Fig. 3 is the structure diagram of the folded bicycle of the locking mechanism of the folding device equipped with the utility model embodiment；
Fig. 4 is the folding schematic diagram of the folded bicycle of the locking mechanism of the folding device equipped with the utility model embodiment.
Embodiment
Certainly, implementing any technical solution of the utility model embodiment must be not necessarily required to reach all of the above at the same time
Advantage.
In order to make those skilled in the art more fully understand the technical scheme in the embodiment of the utility model, below in conjunction with this
Attached drawing in utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, described embodiment is only the utility model embodiment part of the embodiment, instead of all the embodiments.Based on this reality
With the embodiment in new embodiment, those of ordinary skill in the art's all other embodiments obtained, should all belong to this
The scope of utility model embodiment protection.
Further illustrate that the utility model embodiment implements with reference to the utility model embodiment attached drawing.
As shown in Figure 1, the structure diagram of the locking mechanism for the folding device of the utility model embodiment one.Such as Fig. 1
Shown, the folding device in the present embodiment includes 1 and second structure 2 of first structure body, the first structure body 1 with it is described
The relative motion of second structure 2 make it that the folding device is folded state or unfolded state.The retaining mechanism 3 is used for
Keep the folded state of the folding device either unfolded state i.e. to the folded state or unfolded state of the folding device
Locked.
In the present embodiment, the retaining mechanism 3 includes：Spacer pin 301, key seat 302 and telescopic unit 303, it is described flexible
Unit 303 is connected with the first end 3011 of the spacer pin 301, and the first limiting section 3021 is provided with the key seat 302, described
First limiting section 3021 is used for 3012 pin joint of second end with the spacer pin, institute when the folding device is in unfolded state
Telescopic unit 303 is stated to be used to make the second end 3012 of the spacer pin depart from first limiting section 3021 in stress, so that
Obtain the folding device and be switched to folded state from unfolded state.
In a concrete application scene, the folding device can be folded bicycle, then corresponding first structure body is handlebar,
Second structure is that underbody seat, handlebar and underbody seat are hinged by the wheel shaft of front-wheel.When using underbody seat as object of reference, the car
Can be rotated around front-wheel wheel shaft relative to the underbody seat.When the folding device is in unfolded state, the spacer pin
Second end is located in first limiting section, when carrying out folding operation to the folding device, by the telescopic unit
Applying power, since the telescopic unit is connected with the first end of the spacer pin, therefore can pass through the telescopic unit and drive institute
State spacer pin and depart from first limiting section, then the first structure body and the second structure are no longer on lock-out state, described
First structure body and second structure can be freely rotated around the wheel shaft, it is possible to achieve to the folding of the folding device
It is folded.
The locking mechanism of folding device in the present embodiment, since the retaining mechanism, Yong Huke can be unlocked by handlebar
With standing operation, folded bicycle is folded, so that overcome Foldable scooter in the prior art needs in folding process
The defects of user bends to operate, with user-friendly, raising user experience.
In one specific embodiment of the utility model, the telescopic unit and/or the spacer pin are arranged on described first
On structure.Specifically, the first structure body has inner cavity, the telescopic unit and/or the spacer pin are arranged on described
The inner cavity of first structure body.
As a preferred embodiment of the present embodiment, the first structure body includes hand handle, the telescopic unit and/or
The spacer pin is arranged in the inner cavity of the hand handle.Specifically, the first structure body is tubular structure, the tubular structure
It is socketed in the hand handle, the hand handle can relatively described tubular structure slip.The telescopic unit is connected with the hand handle, is led to
Crossing the hand handle can be to the telescopic unit applying power, and then makes the second end disengaging described first of the spacer pin spacing
Portion.
In order to enable the second end of the spacer pin of disengaging first limiting section again with first limiting section
Pin joint, that is, return to lock-out state, in one specific embodiment of the utility model, further includes:Reset unit, the reset unit
For when the folding device is switched to folded state or the unfolded state being switched to from folded state from unfolded state, making
The second end of the spacer pin and the first limiting section of the key seat are switched to pin joint state from disengaged position.Alternatively, it is described
Reset unit is arranged on the first structure body of the folding device.Further, since the first structure body includes hand handle,
Therefore, the reset unit can also be arranged in the inner cavity of the hand handle.
Alternatively, in one specific embodiment of the utility model, further include：Pull-push piece, the pull-push piece are arranged on described
On first structure body, by the movement pull-push piece of the first structure body to the telescopic unit applying power, so that
The telescopic unit is in stress.For example the first structure body includes hand handle, the pull-push piece is arranged on the hand handle
Bottom, promote the pull-push piece to make the flexible list to the telescopic unit applying power by promoting the hand handle
Member is in stress.Specifically, a part for the pull-push piece is arranged in the inner cavity of the hand handle, the pull-push piece is exposed at
Part outside the hand handle inner cavity is located at the bottom of the hand handle.
As an alternative embodiment of the pull-push piece of examples detailed above, the pull-push piece includes push-pull rod and briquetting, described
Briquetting is arranged on the first end of the push-pull rod, and the briquetting is used to move to the spacer pin under the promotion of the push-pull rod
So that the telescopic unit is in stress.
Alternatively, in one specific embodiment of the utility model, the telescopic unit includes：Connector, rotation axis and cunning
Moving axis, described connector one end are connected with the first end of the spacer pin, and the second end of the connector bypasses the rotation axis
It is fixed on the sliding axle, the sliding axle is used for described in the second end motion that the connector is driven in stress and drive
Rotation axis rotates so that the connector generally in stress.Card slot is provided with the briquetting, the card slot is used for
The position of the relatively described briquetting of the sliding axle is limited, prevents the sliding axle from being swung in sliding process.
Alternatively, in one specific embodiment of the utility model, further include：Fixing piece, at the folding device
The first structure body and the second structure relative position are kept when folded state.Specifically, can be in second structure
The mud guard with mounting hole is provided with body, the fixing piece is keeping the first structure body and the second structure with respect to position
It is clamped when putting with the mounting hole on the rear mudguard.
As shown in Fig. 2, the structure diagram of the first structure body for the folding device of the utility model embodiment two.Such as figure
Shown in 2, the first structure body includes hand handle 101, fixing piece 102 and pull-push piece 103, and the pull-push piece includes push-pull rod 1031
With briquetting 1032, the briquetting 1032 is arranged on the first end of the push-pull rod 1031, and the section of the briquetting 1032 is taper,
The point of the briquetting 1032 is provided with card slot 10321, and the spacer pin 301 and telescopic unit 303 of the retaining mechanism are set
In the lower part of the first structure body, and it is located at the first structure intracoelomic cavity.
The telescopic unit 303 includes connector 3031, rotation axis 3032, sliding axle 3033 and fixed plate 3034, described
Rotation axis 3032 is fixed in the fixed plate 3034, and the rotation axis 3032 can rotate, and is set in the fixed plate 3034
There is sliding slot, the sliding axle 3033 is located in the sliding slot, and can be slided in the sliding slot.The of the spacer pin 301
One end 3011 and one end of the connector 3031, the second end 3012 of the spacer pin 301 expose the first structure body, and
With 3021 pin joint of the first limiting section of the key seat 302 below the first structure body.
The hand handle 101 is socketed with the pull-push piece 103, and the briquetting 1032 is located at the top of the telescopic unit 303,
In the present embodiment, the pull-push piece 103 can be promoted by being pressed downward the hand handle 101, makes the briquetting 1032 to described
Telescopic unit 303 moves, and the card slot 10321 of the briquetting 1032 is docked with the sliding axle 3033, and the sliding axle 3033 exists
Sliding slot slide downward described in the pressure lower edge of the briquetting 1032 in fixed plate 3034, institute is driven by the connector 3031
State spacer pin 301 to move up along the inner cavity of the first structure body, 301 second end 3012 of the spacer pin is departed from institute
State the first limiting section 3021 of key seat 302, the first structure body is no longer in the lock state with the second structure, i.e., it is described
First structure body can be rotated relative to second structure.
Further, it is also possible to reset unit, such as spring are arranged on the spacer pin 301, when the spacer pin 301 is upward
When mobile, the spring stress is set to be in compressive state, the elastic potential energy increase of spring, when no longer pushing hand handle 101, with institute
State connector 3031 connection sliding axle 3033 be in free state, under the action of spring force, make the spacer pin 301 to
Lower movement, and when the second end 3012 of the spacer pin 301 is alignd with the first limiting section 3021 of the key seat 302, make institute
State spacer pin 301 and 302 pin joint of key seat.The present embodiment can obtain technique effect same as the previously described embodiments, here
Repeat no more.
As shown in figure 3, the structure for the folded bicycle of the locking mechanism of the folding device equipped with the utility model embodiment is shown
It is intended to.As shown in figure 4, the folding signal of the folded bicycle for the locking mechanism of the folding device equipped with the utility model embodiment
Figure.As shown in Figure 3 and Figure 4, fixing piece 102 is provided with the first structure body 1, the fixing piece 102 can be hook,
Can play the role of and link up with similar component, the gear with mounting hole 202 is provided with second structure 2
Mud plate 201, the mud guard 201 are fixed on second structure 2 by shaft, and in the mud guard 201 and institute
State and be provided with torsional spring between the second structure 2, the mud guard 201 can be rotated around the shaft, and can pass through the torsion
Spring returns to initial position.When the folded bicycle is folded, to the first structure body applying power, make the first structure body
1 is close to second structure 2, and the first structure body 1 is pressed downward the mud guard 201, and the mud guard is around described turn
Axis rotates down, when turning to the fixing piece 102 and aliging with the mounting hole on the mud guard 201, the fixing piece 102
Through the mounting hole, at this time, the first structure body 1 has been rotated to minimum point, when no longer applying to the first structure body 1
During power, the mud guard promotes the first structure body to spring back under the active force of the torsional spring, make the fixing piece 102 with
Mounting hole locking on the mud guard 201, makes the folded bicycle keep folded state, when needing to be unfolded the folded bicycle,
The first structure body 1 is pressed downward, the fixing piece 102 is departed from the mounting hole on the mud guard 201, you can by described in
Folded bicycle is unfolded.The folding device of the present embodiment can maintain the lock status when folding, and be convenient for users to operate, improve use
Experience at family.
Finally it should be noted that：Above example is only to illustrate the technical solution of the embodiment of the present application, rather than it is limited
System；Although the application is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its
It can still modify to the technical solution described in foregoing embodiments, or which part technical characteristic is equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical solution of the application
Spirit and scope.
Claims (13)
1. a kind of retaining mechanism of folding device, the folding device includes first structure body and the second structure, described
The relative motion of one structure and second structure make it that the folding device is folded state or unfolded state, it is special
Sign is that the retaining mechanism includes：Spacer pin, key seat and telescopic unit, the telescopic unit and the first of the spacer pin
End connects, and the first limiting section is provided with the key seat, and first limiting section is used to be in expansion shape in the folding device
It is used to depart from stress the second end of the spacer pin with the second end pin joint of the spacer pin, the telescopic unit during state
First limiting section, so that the folding device is switched to folded state from unfolded state.
2. retaining mechanism according to claim 1, it is characterised in that the telescopic unit and/or the spacer pin are set
On the first structure body.
3. retaining mechanism according to claim 2, it is characterised in that the first structure body includes hand handle, described flexible
Unit and/or the spacer pin are arranged in the inner cavity of the hand handle.
4. retaining mechanism according to claim 1, it is characterised in that further include:Reset unit, the reset unit are used for
When the folding device is switched to folded state or the unfolded state being switched to from folded state from unfolded state, make described
The second end of spacer pin and the first limiting section of the key seat are switched to pin joint state from disengaged position.
5. retaining mechanism according to claim 4, it is characterised in that the reset unit is arranged on the folding device
On the first structure body.
6. retaining mechanism according to claim 5, it is characterised in that the first structure body includes hand handle, the reset
Unit is arranged in the inner cavity of the hand handle.
7. retaining mechanism according to claim 1, it is characterised in that further include：Pull-push piece, the pull-push piece are arranged on institute
State on first structure body, by the movement pull-push piece of the first structure body to the telescopic unit applying power, with
The telescopic unit is set to be in stress.
8. retaining mechanism according to claim 7, it is characterised in that the first structure body includes hand handle, the push-and-pull
Part is arranged in the inner cavity of the hand handle.
9. retaining mechanism according to claim 8, it is characterised in that the pull-push piece includes push-pull rod and briquetting, described
Briquetting is arranged on the first end of the push-pull rod, and the briquetting is used to move to the spacer pin under the promotion of the push-pull rod
So that the telescopic unit is in stress.
10. retaining mechanism according to claim 9, it is characterised in that the telescopic unit includes：Connector, rotation axis
And sliding axle, described connector one end are connected with the first end of the spacer pin, the second end of the connector turns around described
Moving axis is fixed on the sliding axle, and the sliding axle is used for the second end motion and the drive that the connector is driven in stress
The rotation axis rotates so that the connector generally in stress.
11. retaining mechanism according to claim 10, it is characterised in that card slot, the card slot are provided with the briquetting
For limiting the position of the relatively described briquetting of the sliding axle, prevent the sliding axle from being swung in sliding process.
12. retaining mechanism according to claim 1, it is characterised in that further include：Fixing piece, for folding dress described
Put and the first structure body and the second structure relative position are kept when being in folded state.
13. retaining mechanism according to claim 12, it is characterised in that be provided with second structure with fixation
The rear mudguard in hole, the fixing piece when keeping the first structure body and the second structure relative position with the rear mud guarding
Mounting hole clamping on plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991770.6U CN207257875U (en) | 2017-08-09 | 2017-08-09 | A kind of retaining mechanism of folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991770.6U CN207257875U (en) | 2017-08-09 | 2017-08-09 | A kind of retaining mechanism of folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207257875U true CN207257875U (en) | 2018-04-20 |
Family
ID=61924825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720991770.6U Active CN207257875U (en) | 2017-08-09 | 2017-08-09 | A kind of retaining mechanism of folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207257875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050761A (en) * | 2018-09-03 | 2018-12-21 | 俪新集团有限公司 | Pull the scooter of folding |
-
2017
- 2017-08-09 CN CN201720991770.6U patent/CN207257875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050761A (en) * | 2018-09-03 | 2018-12-21 | 俪新集团有限公司 | Pull the scooter of folding |
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