CN207843183U - Quick folding mechanism - Google Patents
Quick folding mechanism Download PDFInfo
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- CN207843183U CN207843183U CN201820242129.7U CN201820242129U CN207843183U CN 207843183 U CN207843183 U CN 207843183U CN 201820242129 U CN201820242129 U CN 201820242129U CN 207843183 U CN207843183 U CN 207843183U
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- quick
- sliding part
- guide groove
- arc guide
- folding mechanism
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Abstract
A kind of Quick folding mechanism, including：Fixed system, has arc guide groove；Rotary folding system is articulated with the fixed system, and with the sliding part being slidably held in the arc guide groove；Quick locking system, the locking in the end of the arc guide groove or unlock for realizing the sliding part.Quick folding mechanism provided by the utility model has the advantages that easy to operate, structure is reliable, rapid reaction, is effectively improved the portability and ease of use of scooter.
Description
Technical field
The utility model belongs to scooter technical field, is a kind of Quick folding mechanism specifically.
Background technology
Scooter is the novel product form of the another skateboarding after conventional skateboard.Scooter makes with labour-saving
With effect, and vehicle modeling is beautiful, easy to operate, drives safer.It is very suitable for the convenient friend that likes living
A kind of selection closed adds bull point enjoyment to people’s lives.
Existing scooter is generally made of car body and front and back wheel group, and car body connects front and back wheel group and for standing for user
It takes, front and back wheel group is for executing rolling movement.It is apparent that the research of car body and front and back wheel group for scooter development very
It is important.
In particular, with the development of technology, requirement of the user for portability increasingly improves.This demand is carried to scooter
New challenge is gone out, it is desirable that scooter can easily carry out folding carrying, with the use scope to extend one's service.Under existing structure,
The folding mode of scooter is extremely limited, still lacks the simple and quick and reliable fold mechanism of structure.
Utility model content
A kind of in order to overcome the deficiencies of the prior art, the utility model provides Quick folding mechanism, have it is easy to operate,
The advantages of structure is reliable, rapid reaction, is effectively improved the portability and ease of use of scooter.
The purpose of this utility model is achieved through the following technical solutions：
A kind of Quick folding mechanism, including：
Fixed system, has arc guide groove；
Rotary folding system is articulated with the fixed system, and with the cunning being slidably held in the arc guide groove
Moving part；
Quick locking system, the locking in the end of the arc guide groove or unlock for realizing the sliding part.
As an improvement of the above technical solution, the end of the arc guide groove has the limit conical surface, the quick locking
It is to have to be bonded to hold out against in the locking tapered end of the limit conical surface.
As a further improvement of the above technical scheme, the fixed system includes elastic spacing one, the elastic spacing one
Rotary expansion for flexible deformation is held out against to the rotary folding overlapping piece of extreme position.
As a further improvement of the above technical scheme, the sliding part have axle construction, the axial direction of the sliding part with
The arc guide groove is vertical.
As a further improvement of the above technical scheme, the quick locking system includes：
Lock-nut is fixed on described sliding part one end；
Fast lock spanner, is set to the sliding part other end, for driving the sliding part to move axially, makes the locking
The end of nut and the arc guide groove keeps holding out against or being gradually disengaged.
As a further improvement of the above technical scheme, the rotary folding system includes rotary folding overlapping piece, the rotary folding
Overlapping piece is equipped with through hole；
The sliding part is set in the through hole, described solid for driving the rotary folding overlapping piece to be rotatably held in
Surely it fastens.
As a further improvement of the above technical scheme, the fast lock spanner has cam close to one end of the sliding part
Surface, the fast lock spanner form cam drive relationship with the sliding part.
As a further improvement of the above technical scheme, it is equipped with and resets between the lock-nut and the rotary folding system
Spring.
As a further improvement of the above technical scheme, the end of the arc guide groove has the limit conical surface, the lock
Only nut has to be bonded and hold out against in the locking tapered end of the limit conical surface.
As a further improvement of the above technical scheme, the fixed system includes fixed bottom plate and firm banking, the rotation
The folded system of turnover is rotatably bonded or detaches with the fixed bottom plate, and the firm banking is equipped with the arc guide groove.
The utility model has the beneficial effects that：
By being arranged fixed system, rotary folding system and quick locking system, rotary folding system is articulated with fixed system and rotatable
It folds, while the sliding part of the arc guide groove and rotary folding system by fixed system, sliding part is led by arc guide groove
To effect, ensure rotary folding process it is reliable with it is accurate, and by quick locking system realization sliding part in the end of arc guide groove
The locking in portion or unlock, provide that a kind of easy to operate, structure is reliable, Quick folding mechanism of rapid reaction, effectively improve
The portability of scooter.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the unfoldable shape structure chart for the Quick folding mechanism that the utility model embodiment provides；
Fig. 2 is the unfoldable shape decomposition chart for the Quick folding mechanism that the utility model embodiment provides；
Fig. 3 is the folded form structure chart for the Quick folding mechanism that the utility model embodiment provides；
Fig. 4 is the broken section structure chart for the Quick folding mechanism that the utility model embodiment provides；
Fig. 5 is amplification assumption diagram at the M of Quick folding mechanism in Fig. 4.
Main element symbol description：
1000- Quick folding mechanisms, 0100- fix system, and 0110- fixes bottom plate, the first hinge holes of 0111-, and 0120- is fixed
Pedestal, 0121- arc guide grooves, 0121a- limit the conical surface, the second hinge holes of 0122-, 0130- elastic spacing ones, 0200- rotations
It folds and is, 0210- rotary folding overlapping pieces, 0211- third hinge holes, 0212- through holes, 0213- limits end, 0220- articulated shafts,
0230- sliding parts, the quick locking systems of 0300-, 0310- lock-nuts, 0311- locking tapered ends, 0320- lock spanner soon, and 0330- is multiple
Position spring.
Specific implementation mode
Quick folding mechanism is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of Quick folding mechanism is given in attached drawing.But Quick folding mechanism can pass through many different shapes
Formula is realized, however it is not limited to embodiment described herein.Make to fast folding on the contrary, purpose of providing these embodiments is
The disclosure of mechanism is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.It is in the term used in the description of Quick folding mechanism herein
In order to describe the purpose of specific embodiment, it is not intended that limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
Embodiment 1
Fig. 1~3 are please referred to, the present embodiment discloses a kind of Quick folding mechanism 1000, the Quick folding mechanism 1000
It is 0100, rotary folding system 0200 and quick locking system 0300 including fixation, reliable rotation can be fast implemented for providing one kind
The folded mechanical structure of turnover, improves the portability of scooter.The main construction of Quick folding mechanism 1000 is carried out below specific
It introduces.
Fixation is 0100 as the basis folded, so as to rotary folding system 0200 rotation receipts be laminated on fixation be on 0100 or oneself
Fixation is 0100 expansion.Fixation be 0100 have enough structural strengths, and can be used including tubulose, it is rod-shaped, blocky including
Each class formation.In an exemplary embodiment, fixation is 0100 to be connect with the car body of scooter.
Fixation be 0100 have arc guide groove 0121, guiding role is imposed to the rotation of rotary folding system 0200, ensure
Rotary folding is accurately quick.Exemplarily, it includes fixed bottom plate 0110 and firm banking 0120, rotary folding system that fixation, which is 0100,
0200 is rotatably bonded or detaches with fixed bottom plate 0110, and firm banking 0120 is equipped with arc guide groove 0121.Wherein, arc
Guide groove 0121 has circular shape, consistent with the direction of rotation of rotary folding system 0200.
Exemplarily, firm banking 0120 is embedded in fixed bottom plate 0110.Further, fixed bottom plate 0110 is equipped with the
One hinge hole 0111, firm banking 0120 are equipped with the second hinge hole 0122, and the first hinge hole 0111 and the second hinge hole 0122 are protected
Coaxial perforation is held, therethrough so as to articulated shaft 0220.Supplementary explanation, the center of circle of arc guide groove 0121 are located at described second and cut with scissors
On the central shaft for connecing hole 0122, avoid that movement interference occurs.
It is 0100 that rotary folding system 0200, which is articulated with fixation, ensures opposite rotary motion.Exemplarily, rotary folding system
0200 includes articulated shaft 0220, and articulated shaft 0220 runs through the first hinge hole 0111 and the second hinge hole 0122 one by one, realizes rotation
Folding is 0200 rotation.
There is sliding part 0230, sliding part 0230 to be slidably held in arc guide groove 0121 for rotary folding system 0200
It is interior.Wherein, sliding part 0230 and 0220 keeping parallelism of articulated shaft, the axial connecting line of the two and the radius weight of arc guide groove 0121
It closes, ensures normal rotational slide.The form of sliding part 0230 is numerous, including the types such as sliding block, sliding bar.
Locking or unlock of the quick locking system 0300 for realizing sliding part 0230 in the end of arc guide groove 0121.It answers
Work as understanding, the both ends of arc guide groove 0121 are the extreme position of the rotating distance of rotary folding system 0200, one end extreme position
To fold the limit, other end extreme position is then the expansion limit.
After rotary folding system 0200 is rotated in place, sliding part 0230, which should be located at, folds the limit or the expansion limit.Pass through
Quick locking system 0300, you can so that sliding part 0230 and the end of arc guide groove 0121 is kept locking, be guaranteed at folding or
1000 holding structure of Quick folding mechanism of unfoldable shape is stablized.When needing to make 0200 rotation of rotary folding system, by quick
Locking system 0300 can also make the end quick release of sliding part 0230 and arc guide groove 0121, ensure rotary folding system 0200
Can be relatively fixed is 0100 to move.
The realization method of quick locking system 0300 is numerous, including the types such as holds out against, engages.Exemplarily, arc guide groove
0121 end has limit conical surface 0121a, and quick locking system 0300, which has to be bonded, to be held out against in the locking of limit conical surface 0121a
Tapered end 0311.
When locking, cone match is formed between quick locking system 0300 and arc guide groove 0121, sliding part 0230 is pushed up
Tightly on firm banking 0120.Cone match has very high cooperation precision, effectively eliminates fit-up gap, avoids fixed system
It shakes between 0100 and rotary folding system 0200, ensures that stable structure is reliable.
Embodiment 2
On the basis of embodiment 1, the present embodiment discloses a kind of Quick folding mechanism 1000, and difference lies in fast locks
It is only 0300 concrete structure.Only distinguishing feature is specifically introduced below, 1 already described place of embodiment is no longer superfluous herein
It states.
Fig. 4~5 are please referred to, in the present embodiment, sliding part 0230 has axle construction.Wherein, sliding part 0230
It is axial vertical with arc guide groove 0121.Specifically, the axial direction of sliding part 0230 is kept with 0121 place plane of arc guide groove
Vertically.Visibly, sliding part 0230 axially penetrates through arc guide groove 0121 along it, is stretched out in from both ends outer.
Exemplarily, quick locking system 0300 includes lock-nut 0310 and fast lock spanner 0320.Lock-nut 0310 with
The axial both ends of fast lock spanner 0320 separation sliding part 0230, hold out against firm banking 0120 from both sides, make sliding part 0230 and arc
It is that relative rotation does not occur between 0100 and rotary folding system 0200 that locking, fixation are kept between shape guide groove 0121.
Wherein, lock-nut 0310 is fixed on 0230 one end of sliding part.Exemplarily, lock-nut 0310 is connected by screw thread
It connects and is fixed on sliding part 0230, make that there is therebetween one movement.When sliding part 0230 moves along its axis, locking spiral shell
Mother 0310 is close to and oppresses arc guide groove 0121 or separate and loosen arc guide groove 0121, realizes sliding part 0230 and arc
Locking between shape guide groove 0121 or unlock.
Further, lock-nut 0310 has to be bonded and hold out against in the locking tapered end 0311 of limit conical surface 0121a.Its
In, limit conical surface 0121a is set to the end of arc guide groove 0121 towards the side of lock-nut 0310.Under such configuration,
Cone match is formed between locking tapered end 0311 and limit conical surface 0121a.
Wherein, lock spanner 0320 makes lock-nut 0310 and arcuate guide for driving sliding part 0230 to move axially soon
The end of slot 0121 keeps holding out against or being gradually disengaged.The realization method of fast lock spanner 0320 is numerous, i.e., as screw drives, sliding are driven
The types such as dynamic.
Exemplarily, lock spanner 0320 has a cam face close to one end of sliding part 0230 soon, it is fast lock spanner 0320 with
Sliding part 0230 forms cam drive relationship.Specifically, one end and cam face far from lock-nut 0310 of sliding part 0230
It is kept in contact.In cam drive relationship, fast spanner 0320 (including cam face) of locking is driving link, and sliding part 0230 is driven
Part.
Fast lock spanner 0320 makes cam face rotate with rotatably close to or away from rotary folding system 0200.It should
Understand, the fast rotary shaft for locking spanner 0320 is vertical with axially retaining for sliding part 0230.When cam face rotates, sliding part
0230 is driven by cam face and realizes and slide axially, and realizes the switching between locking and unlocked state.
Further, return unit is equipped between lock-nut 0310 and rotary folding system 0200, for driving lock-nut
0310 close to rotary folding system 0200.The way of realization of return unit is numerous, and exemplarily, return unit is resetting spring 0330.
When lock spanner 0320 rotates in the forward direction soon, cam face drives sliding part 0230 slidably far from fast lock spanner
0320, resetting spring 0330 occurs flexible deformation and puts aside energy.When lock spanner 0320 reversely rotates soon, cam face and cunning
Moving part 0230 detaches, and elastic reset occurs for resetting spring 0330, keeps sliding part 0230 close and contacts cam face, and band
Dynamic lock-nut 0310 is pressed in the end of arc guide groove 0121.
Exemplarily, rotary folding system 0200 includes rotary folding overlapping piece 0210, and rotary folding overlapping piece 0210 is cut with scissors equipped with third
Connect hole 0211 and through hole 0212.Wherein, third hinge hole 0211 keeps coaxial with the first hinge hole 0111, makes articulated shaft 0220
It is held therein in.
Wherein, sliding part 0230 is set in through hole 0212, for driving rotary folding overlapping piece 0210 to be rotatably held in
Fixation is on 0100.Exemplarily, there is clearance fit relationship between sliding part 0230 and through hole 0212, make sliding part 0230
It can be axially slidably held in through hole 0212 along it.
Exemplarily, it includes elastic spacing one 0130 that fixation, which is 0100, and elastic spacing one 0130 is pushed up for flexible deformation
Tight rotary expansion to extreme position rotary folding overlapping piece 0210.Further, rotary folding overlapping piece 0210 has limit end 0213,
It realizes and holds out against for mutually being oppressed with elastic spacing one 0130.
In other words, when rotary folding overlapping piece 0210 rotates to the expansion limit, elastic spacing one 0130 and rotary folding overlapping piece
Contention effect occurs for 0210 limit end 0213.Since elastic spacing one 0130 has elastic deformability, flexibly press
Tight rotary folding overlapping piece 0210 avoids being easy existing fit-up gap under traditional rigid limit, ensures assembly precision.It should manage
Solution limits when rotary folding overlapping piece 0210 is in folded state and keeps detaching between end 0213 and elastic spacing one 0130, keep away
Exempt from that movement interference occurs.
Wherein, the way of realization of elastic spacing one 0130 is numerous, including the multiple types such as excellent power glue, elastoplastic.Wherein,
Excellent power glue is also known as polyurethane PU elastomer, is the material that a kind of intensity is good, compressive deformation is small.Its character between plastics and rubber it
Between, the not only rigidity with plastics, but also the elasticity with rubber, is the ideal material of elastic spacing one 0130.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustrative, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the scope of protection of the utility model should be determined by the appended claims.
Claims (10)
1. a kind of Quick folding mechanism, which is characterized in that including：
Fixed system, has arc guide groove；
Rotary folding system is articulated with the fixed system, and with the sliding part being slidably held in the arc guide groove；
Quick locking system, the locking in the end of the arc guide groove or unlock for realizing the sliding part.
2. Quick folding mechanism according to claim 1, which is characterized in that the end of the arc guide groove has limit
The conical surface, the quick locking system, which has to be bonded, to be held out against in the locking tapered end of the limit conical surface.
3. Quick folding mechanism according to claim 1, which is characterized in that the fixed system includes elastic spacing one, institute
It states elastic spacing one and holds out against rotary expansion for flexible deformation to the rotary folding overlapping piece of extreme position.
4. Quick folding mechanism according to claim 1, which is characterized in that the sliding part has axle construction, the cunning
The axial direction of moving part is vertical with the arc guide groove.
5. Quick folding mechanism according to claim 4, which is characterized in that the quick locking system includes：
Lock-nut is fixed on described sliding part one end；
Fast lock spanner, is set to the sliding part other end, for driving the sliding part to move axially, makes the lock-nut
It keeps holding out against or being gradually disengaged with the end of the arc guide groove.
6. Quick folding mechanism according to claim 5, which is characterized in that the rotary folding system includes rotary folding
Part, the rotary folding overlapping piece are equipped with through hole；
The sliding part is set in the through hole, for driving the rotary folding overlapping piece to be rotatably held in the fixed system
On.
7. Quick folding mechanism according to claim 5, which is characterized in that the fast lock spanner is close to the sliding part
There is cam face, the fast lock spanner to form cam drive relationship with the sliding part for one end.
8. Quick folding mechanism according to claim 7, which is characterized in that the lock-nut and the rotary folding system
Between be equipped with resetting spring.
9. Quick folding mechanism according to claim 5, which is characterized in that the end of the arc guide groove has limit
The conical surface, the lock-nut, which has to be bonded, to be held out against in the locking tapered end of the limit conical surface.
10. Quick folding mechanism according to claim 1, which is characterized in that the fixed system include fixed bottom plate with admittedly
Determine pedestal, the rotary folding system is rotatably bonded or detaches with the fixed bottom plate, and the firm banking is equipped with the arc
Shape guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242129.7U CN207843183U (en) | 2018-02-09 | 2018-02-09 | Quick folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242129.7U CN207843183U (en) | 2018-02-09 | 2018-02-09 | Quick folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207843183U true CN207843183U (en) | 2018-09-11 |
Family
ID=63408729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820242129.7U Active CN207843183U (en) | 2018-02-09 | 2018-02-09 | Quick folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207843183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060168A (en) * | 2019-12-16 | 2021-07-02 | 中车唐山机车车辆有限公司 | Apron board limiting device of rail train and rail train |
-
2018
- 2018-02-09 CN CN201820242129.7U patent/CN207843183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060168A (en) * | 2019-12-16 | 2021-07-02 | 中车唐山机车车辆有限公司 | Apron board limiting device of rail train and rail train |
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