CN108974224A - Fold mechanism and scooter including the fold mechanism - Google Patents
Fold mechanism and scooter including the fold mechanism Download PDFInfo
- Publication number
- CN108974224A CN108974224A CN201811086068.0A CN201811086068A CN108974224A CN 108974224 A CN108974224 A CN 108974224A CN 201811086068 A CN201811086068 A CN 201811086068A CN 108974224 A CN108974224 A CN 108974224A
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- connector
- hole
- fold mechanism
- lock core
- lock
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- 230000007246 mechanism Effects 0.000 title claims abstract description 59
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
Abstract
The present invention relates to a kind of fold mechanism and scooter, fold mechanisms, comprising: relatively turnable first connector and the second connector, and, the lock core to relatively rotate for limiting the first connector and the second connector；There is the second limiting section on first connector, there is third limiting section on the second connector；Lock core includes interconnecting piece and sticking department, and interconnecting piece is at the center of rotation of the relative rotation of the first connector and the second connector and can slide along the axial direction of center of rotation, and the butt connection interconnecting piece of sticking department simultaneously extends along the radial direction of center of rotation；When fold mechanism is in the lock state of expansion, the sticking department of lock core locks the third limiting section of the second limiting section of the first connector and the second connector.Structure of the invention is ingenious, easy to operate, locks firm safety, and replicability is strong.
Description
Technical field
The present invention relates to a kind of fold mechanism and including the scooter of the fold mechanism.
Background technique
Structure is complicated for the fold mechanism of existing scooter, cumbersome, inconvenient to use, and folding or unfolded state
When, locking is insecure, is easy to produce safety problem.
Summary of the invention
The present invention relates to fold mechanism and including the scooter of the fold mechanism, clever structure locks firm, user
Just, simple to operation.
The present invention is achieved by the following technical solutions:
Fold mechanism, comprising: relatively turnable first connector and the second connector, and, for limiting the first connector
The lock core to relatively rotate with the second connector；There is the second limiting section on first connector, have the on the second connector
Three limiting sections；Lock core includes interconnecting piece and sticking department, and interconnecting piece is in the relative rotation of the first connector and the second connector
It can slide at center of rotation and along the axial direction of center of rotation, the butt connection interconnecting piece and the diameter along center of rotation of sticking department
Extend to direction；When fold mechanism is in the lock state of expansion, the sticking department of lock core is by the second limiting section of the first connector
It is locked with the third limiting section of the second connector.
By using above-mentioned technical proposal, fold mechanism clever structure, the first connector and the second connector opposite can turn
It connecting dynamicly, sticking department is used to for being fixed the position of two connectors on lock core, make not rotate, sound construction；Lock core
Interconnecting piece be slidingly arranged on the first connector or the second connector, lock core can be connect relative to the first connector with second
Axial direction at the center of rotation of part moves, and the interconnecting piece of lock core is at the center of rotation of two connectors, i.e. the position of lock core
The position in the rotation connection of two connectors is set, by operating the lock core of the position, keeps lock core mobile, fold mechanism can be made real
Now it is unfolded or folds, is located at for the fold mechanism of other positions compared to lock core, for the user, use is more suitable
Hand, convenient and intuitive, controllability is stronger, and overall structure is stronger compact；And butt connection interconnecting piece and the edge of sticking department
The radial direction of center of rotation extends；It is not the scheme being arranged along the radial direction of center of rotation compared to other sticking departments,
The sticking department that this programme is extended using radial direction directly locks the first connector and the second connector, is able to bear
Bigger shearing force may make that sticking department is more direct to the locking of the second limiting section and third limiting section, smooth, firm, make
The fold mechanism of unfolded state is stronger, improves safety.
As a further improvement of the present invention, also there is the first limiting section, fold mechanism, which is in, to be folded on the first connector
Lock state when, the sticking department of lock core locks the third limiting section of the first limiting section of the first connector and the second connector
It is fixed.By using above-mentioned technical proposal, the setting of the first limiting section, when fold mechanism may make to be in folded state, first connects
The locking of fitting and the second connector is more convenient, more firm.
As a further improvement of the present invention, first limiting section is the first limiting slot, and second limiting section is the
Two limiting slots, the third limiting section are groove three, and the sticking department of lock core is locking level.By using above-mentioned technical side
Case, the first limiting section can, the second limiting section and third limiting section can be groove, sticking department can be locking compatible with each groove
Bar keeps locking more convenient, more firm.In addition, in other embodiments, the first limiting section, the second limiting section and third limit
Portion can be fin, and groove compatible with fin can be offered on sticking department, can equally achieve the purpose that locking limit, also belong to
Within the scope of the present invention.
As a further improvement of the present invention, the locking level of lock core and interconnecting piece are L-shaped.By using above-mentioned technical side
Case, L-shaped locking level and interconnecting piece protrude into the second connection because locking level radially extends from the first connector center of rotation
In third limiting section on part, it may make the locking of two connectors more direct, it is easier to by the positioning of two connectors and secured lock
It is fixed.
As a further improvement of the present invention, lock core is movably set in a lock, and lock is located at the first connector and
At the center of rotation of two connectors.By using above-mentioned technical proposal, the setting of lock, so that the installation of lock core is more convenient,
Overall structure is more secured.
As a further improvement of the present invention, the movable groove of sticking department for lock core is offered on the side wall of lock
Four.By using above-mentioned technical proposal, the setting of groove four is conducive to the activity of sticking department, convenient for making sticking department from its root
First connector and the second connector are locked.
As a further improvement of the present invention, lock one end is interconnecting piece one, and the other end is limiting section；Interconnecting piece one is the
The section outer rim of the shaft of a connection piece and the second connector, interconnecting piece one is rounded, and limiting section is in polygon plate, and second connects
Groove one compatible with limiting section is offered on fitting.By using above-mentioned technical proposal, the interconnecting piece one of lock is acted as
Shaft between first connector and the second connector, so that overall structure is ingenious rationally, and in aforementioned schemes, no lock
When, lock core may act as the shaft effect of two connectors to a certain extent, but lock makes overall structure more stable securely and resistance to
Mill, improves service life.The position of lock and the second connector is relatively fixed, whole convenient for the smooth rotation and raising of two connectors
The stability of body structure.
As a further improvement of the present invention, the first hole compatible with the interconnecting piece of lock core is offered on lock, is also opened
Equipped with the second hole, on the interconnecting piece of the lock core have connecting column compatible with the second hole, the first hole be connected to the second hole, first
The aperture in hole is greater than the aperture in the second hole, and groove four is connected with the first hole.By using above-mentioned technical proposal, first on lock
The setting in hole and the second hole, convenient for the smooth movement of lock core, the setting of connecting column is conducive to attended operation part or connecting column itself
Also it can be used as the mobile operating parts of operation lock core, clever structure is reasonable.
As a further improvement of the present invention, the interconnecting piece one of lock is detachably connected with the first cover board, the first cover board
It can be resisted against on the second connector.By using above-mentioned technical proposal, the setting of the first cover board, so that lock passes through the first cover board
It is fixed on the second connector, clever structure is reasonable, compact durable easy to assemble.
As a further improvement of the present invention, the lock core is connected with for operating the mobile operating parts of lock core.By adopting
With above-mentioned technical proposal, the setting of operating parts may make the movement of lock core more convenient, and specifically, operating parts can be to press
Part pulls part, as long as lock core can be made to generate mobile component, operating parts can be detachably connected with lock core or one at
Type.
As a further improvement of the present invention, the lock core is connected with the first return unit resetted for lock core.By adopting
With above-mentioned technical proposal, spring or elastic etc., which can be used, in the first return unit has the component for resetting lock core, specifically can be such as pressure
Spring etc..
As a further improvement of the present invention, the lock core offers third hole or convex in the position for connecting the first return unit
Column, first return unit one end are in third hole or are connected on pillar, and the other end of first return unit is resisted against
On one second cover board, the second cover board, which is removably secured, to be connected on the second connector.By using above-mentioned technical proposal, first
The specific location of return unit makes compact overall structure, and lock core reset effect is splendid.In other schemes, the first return unit can position
Between operating parts and the second connector, can equally lock core be made to reset.
As a further improvement of the present invention, second connector includes left connector and right connector, and described first
Connector is between left connector and right connector.By using above-mentioned technical proposal, the second connector includes left and right connection
Part can make overall structure more stable, and the first connector is between left and right connector position, and it is more firm to rotate.
As a further improvement of the present invention, the first connector includes connector and the connection for connecting the second connector
Seat.By using above-mentioned technical proposal, connector can be used for connecting the steering yoke of scooter, and attachment base is then used for the company of rotation connection
Joint chair, it is structurally reasonable, install and use advantages of simple.
It as a further improvement of the present invention, further include the safety device having for preventing clamp hand.By using above-mentioned skill
The setting of art scheme, safety device is beneficial to prevent clamp hand, specifically, when hand can be prevented to be in the first limiting slot, because of rotation
First connector and the clamp hand problem generated.
As a further improvement of the present invention, the safety device includes third cover board, the second return unit and safety post, is connected
Joint chair offers through-hole eight in the position of the first limiting section, and opposite side all has a step in through-hole eight, and safety post has
Small head end and stub end, safety post are movably installed in through-hole eight, and the small head end of safety post and the junction of stub end are in step
Shape can be resisted against on step, and the small head end of safety post can expose and be located in the first limiting section, the second return unit out of through-hole eight
One end is resisted against safety post, and the other end is resisted against third cover board, and third cover board is anchored on the first connector by fastener.Pass through
By adopting the above technical scheme, the specific structure of safety device, if safety post can be in the first limiting slot, hand is not easy to protrude into first
Limiting slot, when fold mechanism can be effectively prevent to be in unfolded state, the clamp hand problem that generates when rotating the first connector.
Scooter further includes lower casing, the connection of the first connector including fold mechanism described in any of the above-described technical solution
In the steering yoke of scooter, the second connector is connected to the lower casing of scooter or is integrally formed with lower casing.By using above-mentioned skill
Art scheme, the connector of the first connector are connected to steering yoke, and attachment base is connected to the second connector, and stable structure is prolonged resistance to
With scooter can lock securely in folding or unfolded state, improve security performance.Vehicle frame may include upper casing and lower casing,
Two connectors can be integrally formed at lower casing.
Compared with the existing technology, the advantages of fold mechanism and scooter of the present invention place at least: clever structure, rationally,
Folding and expanding is convenient, and securely, easy to operate, service life greatly prolongs, easy to promote and utilize for each state locking.
For above and other objects, features and advantages of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly,
And cooperate institute's accompanying drawings, it is described in detail below.
Detailed description of the invention
Fig. 1 is the overall structure of fold mechanism provided by one embodiment of the present invention and the scooter including the fold mechanism
Schematic diagram.
Fig. 2 is the perspective view of the explosion of fold mechanism provided by one embodiment of the present invention.
Fig. 3 is the decomposition diagram of another angle of fold mechanism provided by one embodiment of the present invention.
Fig. 4 is that fold mechanism provided by one embodiment of the present invention and the scooter side view including the fold mechanism (save
Slightly steering yoke).
Fig. 5 is that A-A provided by one embodiment of the present invention rotates diagrammatic cross-section.
Fig. 6 is fold mechanism provided by one embodiment of the present invention and another angle side of scooter including the fold mechanism
View (omits steering yoke).
Fig. 7 is that B-B provided by one embodiment of the present invention rotates diagrammatic cross-section.
Fig. 8 is the first connecting-piece structure schematic diagram of fold mechanism provided by one embodiment of the present invention.
Fig. 9 is the portion I provided by one embodiment of the present invention enlarged diagram.
Figure 10 is the structural schematic diagram of another angle of the first connector provided by one embodiment of the present invention.
Figure 11 is the lock core structure schematic diagram of fold mechanism provided by one embodiment of the present invention.
Figure 12 is another angle schematic diagram of lock core structure of fold mechanism provided by one embodiment of the present invention.
Figure 13 is the lower casing schematic diagram of scooter provided by one embodiment of the present invention.
Figure 14 is the portion II provided by one embodiment of the present invention enlarged diagram.
Figure 15 is the base structure schematic diagram of fold mechanism provided by one embodiment of the present invention.
Figure 16 is another angled arrangement schematic diagram of lock of fold mechanism provided by one embodiment of the present invention.
Figure 17 is the second covering plate structure schematic diagram of fold mechanism provided by one embodiment of the present invention.
In figure: the first connector 11, upper casing 12, wheel 13, steering yoke 14, lower casing 15, operating parts 16, dustproof cover 17,
One fastener 18, the first cover board 19, third cover board 20, second spring 21, safety post 22, lock 23, lock core 24, the first spring
25, the second cover board 26, the second fastener 27, connector 110, attachment base 111, through-hole 1, groove 5 113, through-hole 2 114,
First limiting slot 115, step 116, the second limiting slot 117, through-hole 4 151, groove 1, groove 2 153, interconnecting piece one
231, limiting section 232, the first hole 233, groove 4 234, arcuation notch 235, the second hole 236, connecting column 241, cylindrical portion 242,
Locking level 243, connecting plate 261, abut against plate 262, guide post 263, left connector 1511, right connector 1512, internal screw thread 2411,
Third hole 2421.
Specific embodiment
Further to illustrate that the present invention is the technical means and efficacy realizing predetermined goal of the invention and being taken, fasten below
Attached drawing and preferred embodiment, to specific embodiment, structure, feature and its effect according to the present invention, detailed description is as follows.
In the description of the present application, it is to be understood that term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present application,
The meaning of " plurality " is two or more, unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this Shen as the case may be
Please in concrete meaning.
In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment 1
Scooter please refers to Fig. 1 to Figure 17, including fold mechanism, steering yoke 14, upper casing 12, lower casing 15 and wheel 13, wheel 13
It is directly or indirectly rotationally connected on lower casing 15, upper casing 12 is mounted on lower casing 15, and fold mechanism can be used for 15 He of operating stick
Upper casing, lower casing fold, and reduce scooter occupied space.Upper casing 12 and lower casing 15 constitute the vehicle frame of scooter.
Please refer to Fig. 2 to Fig. 7, fold mechanism include the first connector 11, the second connector, operating parts 16, dustproof cover 17,
First fastener 18, the first cover board 19, lock 23, lock core 24, the first spring 25, the second cover board 26 and the second fastener 27；The
A connection piece 11 is rotationally connected with the second connector, and the first connector 11 includes one for connecting the connector 110 of steering yoke 14
With the attachment base 111 for connecting the second connector, connector 110 and attachment base 111 are integrally formed.Connector 110 is hollow
Rod-shaped, attachment base 111 is in hollow cylindrical, offers the first limiting slot 115 and the second limiting slot on the side plane of attachment base 111
117, the first limiting slot 115 and the setting at an angle of the second limiting slot 117；Through-hole 1 is offered in first limiting slot 115.
Through-hole 2 114 is offered on attachment base 111.
Please referring to Figure 13, Figure 14, the second connector can be integrally formed at lower casing 15, including left connector 1511 and right connection
Part 1512 is opened on left connector 1511 with one for installing the gap of the first connector between connector and right connector
Equipped with through-hole three, the through-hole four 151 coaxial with through-hole three is offered on right connector 1512, through-hole 4 151 on right connector
Lateral surface is communicated with substantially square groove 1, the diagonal groove 2 153 with arcuation of the two of groove 1, groove one
152 lower part has strip-shaped groove 3 154.
Referring to Fig. 2, the first cover board 19 is circular plate, middle part has a through-hole five, opens in the circumferential direction of through-hole five
If there are three uniformly distributed through-holes six.
Figure 15, Figure 16 are please referred to, 23 one end of lock is interconnecting piece 1, and the other end is limiting section 232, interconnecting piece 1
Cylindrical, limiting section 232 is square plate, and the outer rim of limiting section 232 is big compared with the outer edge contour of interconnecting piece 1, lock 23
On in one end of limiting section inwardly offer the first hole 233, inwardly offer the second hole 236 in one end of interconnecting piece 1,
One hole 233 is connected to the second hole 236, and the aperture in the first hole 233 is greater than the aperture in the second hole 236, in the circumferential direction in the second hole 236
It is evenly equipped with through-hole.The lower part of lock 23 offers the groove 4 234 being connected to the first hole 233.Two diagonal angles of limiting section 232 have
There is arcuation notch 235.
Figure 11, Figure 12 are please referred to, lock core 24 has a cylindrical portion 242, and cylindrical portion 242 is interconnecting piece, cylindrical portion 242
One end is connected with connecting column 241, and the other end of cylindrical portion 242 is connected with locking level 243, radial direction of the locking level 243 along cylindrical portion
Direction is extended, and the end of locking level 243 has a stage portion 244 extended outward, locking level 243 and cylindrical portion 242
It is L-shaped.Internal screw thread 2411 is offered in connecting column 241, third hole 2421 is offered in cylindrical portion 242, and third hole can be blind hole.
I.e. in the present embodiment, the first limiting slot of the first limiting section, the second limiting section is the second limiting slot, third limiting section
For groove three, the sticking department of lock core is locking level.
It please refers to Figure 17, abuts against plate 262 in the middle part of the second cover board 26 for circular arc plate, abut against the two sides connection length of plate 262
The connecting plate 261 of bar shaped plate offers through-hole seven on connecting plate 261.The middle part for abutting against plate 262 has a guide post 263.
Referring to Fig. 2, Fig. 3 and Fig. 7, safety device, safety device are additionally provided on the attachment base 111 of the first connector 11
Including third cover board 20, second spring 21 and safety post 22, attachment base 111 offers through-hole in the position of the first limiting slot 115
8 112, opposite side all has a step 116 in through-hole 8 112.It is also provided on first connector 11 for installing third
The groove 5 113 of cover board 20.Safety post 22 has small head end and stub end, and safety post 22 is movably installed in through-hole 8 112, pacifies
The junction of the small head end of column 112 and stub end is in step-like entirely, can be resisted against on step 116, has the 4th in safety post 112
Hole, the 4th hole are blind hole, and second spring 21 is installed in the 4th hole, and one end is resisted against safety post, and the other end connects third cover board
20, third cover board 20 is anchored in groove 5 113 by fastener.The small head end of safety post 22 is pierced by from through-hole 8 112, is exposed
In the first limiting slot 115.The setting of safety device, so that have the protrusion of safety post 22 in the first limiting slot 115 of unfolded state,
And it is not finger and sinks into generate and crush in the first limiting slot.
Please refer to Fig. 1 to Fig. 7, under installation condition, the attachment base 111 of the first connector 11 is inserted into the left connector of lower casing 15
Between 1511 and right connector 1512, the through-hole three of the left connector 1511 of the alignment of through-hole 2 114 on attachment base 111 and right company
The through-hole 4 151 of fitting 1512.The interconnecting piece 231 of lock 23 is through in through-hole two, through-hole three and through-hole four, the limit of lock 23
For the card of portion 232 assigned in the groove 1 on right connector, the cylindrical portion 242 of lock core 24 is threaded through the first hole 233 of lock 23
Interior, the connecting column 241 of lock core 24 can be pierced by from the second hole 236, and the first spring 25 is located in the third hole 2421 of lock core 24, the
One spring one end is resisted against third hole bottom wall, guide post 263 of another end cap in the second cover board 26.The connecting plate of second cover board 26
261 are fixed in the two diagonal grooves 2 153 with arcuation of the groove 1 of right connector by the second fastener 27, the
Two fasteners 27 penetrate through-hole seven, and are fixed on groove 2 153, and the arcuation of two diagonal angles in 23 upper limit portion 232 of lock lacks
Mouth 235 can mutually block with the second fastener matches.
For wearing operating parts 16, the outside of the through-hole three of left connector 1511 has the through-hole five at 19 middle part of the first cover board
One for the step against the first cover board 19, the uniformly distributed through-hole six of the circumferential direction of the first cover board 19 and the second hole on lock 23
Through-hole in 236 circumferential direction matches, convenient for the first fastener 18 by the first cover board 19 be connected on lock 23 and against
In on left connector.
One end of operating parts 16 has the external screw thread to match with the internal screw thread 2411 in the connecting column 241 of lock core 24, behaviour
It is dustproof cover 17 between workpiece 16 and the first cover board 19.Dustproof cover 17 be it is horn-like, have elasticity.The other end of operating parts 16
End size is greater than the aperture of 19 through-hole five of the first cover board.
Under unfolded state, the locking level 243 of lock core 24 sinks into the second limiting slot 117, groove 3 154 and groove 4 234,
Make not relatively rotate between the first connector 11 and the second connector i.e. lower casing 15；And in safety device safety post 22 it is small
Head end is exposed to the first limiting slot 115.So that having the protrusion of safety post 22 in the first limiting slot 115, and it is not finger and sinks into
It generates and crushes in first limiting slot.
When need to fold, inside pressing operations part 16 is displaced outwardly lock core 24, so that locking level 243 be made to emerge in second
In limiting slot 117, groove 3 154 and groove 4 234, the first connector can rotate with the second connector, i.e., the first connection
Part can rotate with lower casing 15, with folding scooter.
Under folded state, the locking level 243 of lock core 24 sinks into the first limiting slot 115, groove 3 154 and groove 4 234,
Make not relatively rotate between the first connector 11 and the second connector i.e. lower casing 15, the elastic force of the first spring 25 can be greater than the
The elastic force of two springs 21 sinks into the first limiting slot 115 so that the locking level 243 under folded state can reliably block.
Embodiment 2
About the specific structure of each limiting section of the invention, in addition to the first limiting slot of the first limiting section in embodiment 1, the second limit
Position portion is the second limiting slot, and third limiting section is groove three, and the sticking department of lock core is the first limiting section, second except locking level
Limiting section and third limiting section can be fin, and groove compatible with fin can be offered on sticking department, can equally reach lock
The purpose of fixing limit, also belongs within the scope of the present invention.
About each return unit of the invention, in addition to first return unit is first back-moving spring, the second return unit in embodiment 1
Except second back-moving spring, each return unit can be also elastic etc..
About the link position of the first return unit of the invention, connect it is also possible that the first return unit is located at operating parts and second
Between fitting, can equally lock core be made to reset.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, anyone skilled in the art, not
It is detached within the scope of technical solution of the present invention, when the technology contents using the disclosure above are modified or are modified to equivalent change
The equivalent embodiment of change, but without departing from the technical solutions of the present invention, implement according to the technical essence of the invention to above
Any simple modification, equivalent change and modification made by example, all of which are still within the scope of the technical scheme of the invention.
Claims (17)
1. fold mechanism characterized by comprising relatively turnable first connector (11) and the second connector, and, it uses
In the lock core (24) that the first connector of limitation and the second connector relatively rotate；There is the second limit on first connector
Portion has third limiting section on the second connector；Lock core (24) includes interconnecting piece and sticking department, and interconnecting piece is in the first connector
(11) it and can slide at the center of rotation of the relative rotation of the second connector and along the axial direction of center of rotation, the root of sticking department
End connection interconnecting piece simultaneously extends along the radial direction of center of rotation；When fold mechanism is in the lock state of expansion, the lock of lock core
Determine portion to lock the third limiting section of the second limiting section of the first connector and the second connector.
2. fold mechanism as described in claim 1, which is characterized in that also there is the first limiting section on the first connector, fold
When mechanism is in the lock state folded, the sticking department of lock core is by the of the first limiting section of the first connector and the second connector
The locking of three limiting sections.
3. fold mechanism as claimed in claim 2, which is characterized in that first limiting section is the first limiting slot (115), institute
Stating the second limiting section is the second limiting slot (117), and the third limiting section is groove three (154), and the sticking department of lock core is
Locking level (243).
4. fold mechanism as claimed in claim 3, which is characterized in that the locking level (243) and interconnecting piece of lock core (24) are in L
Shape.
5. fold mechanism as claimed in claim 1 or 2 or 3 or 4, which is characterized in that lock core (24) is movably set in a lock
(23) in, lock (23) is located at the center of rotation of the first connector and the second connector.
6. fold mechanism as claimed in claim 5, which is characterized in that offer the lock for lock core on the side wall of lock (23)
Determine the movable groove four (234) in portion.
7. fold mechanism as claimed in claim 5, which is characterized in that lock (23) one end is interconnecting piece one (231), the other end
For limiting section (232)；Interconnecting piece one (231) is the shaft of the first connector and the second connector, the section outer rim of interconnecting piece one
Rounded, limiting section (232) is in polygon plate, is offered on the second connector and limiting section (232) compatible groove one
(152).
8. fold mechanism as claimed in claims 6 or 7, which is characterized in that offer the interconnecting piece with lock core on lock (23)
Compatible first hole (233), is also provided with the second hole (236), has and the second hole (236) phase on the interconnecting piece of the lock core
The connecting column (241) of adaptation, the first hole (233) are connected to the second hole (236), and the aperture of the first hole (233) is greater than the second hole (236)
Aperture, groove four (234) is connected with the first hole (233).
9. fold mechanism as claimed in claims 6 or 7, which is characterized in that the interconnecting piece one (231) of lock is detachably connected
Have the first cover board (19), the first cover board (19) can be resisted against on the second connector.
10. the fold mechanism as described in claims 1 or 2 or 3 or 4 or 6 or 7, which is characterized in that the lock core (24) is connected with
For operating the mobile operating parts (16) of lock core.
11. the fold mechanism as described in claims 1 or 2 or 3 or 4 or 6 or 7, which is characterized in that the lock core (24) is connected with
The first return unit resetted for lock core.
12. fold mechanism as claimed in claim 11, which is characterized in that the lock core (24) is in the position for connecting the first return unit
It sets and offers third hole (2421) or pillar, first return unit one end is in third hole (2421) or is connected to pillar
On, the other end of first return unit is resisted against on one second cover board (26), and the second cover board (26) is removably secured connection
In on the second connector.
13. the fold mechanism as described in claims 1 or 2 or 3 or 4 or 6 or 7 or 12, which is characterized in that second connector
Including left connector (1511) and right connector (1512), first connector (11) be in left connector and right connector it
Between.
14. the fold mechanism as described in claims 1 or 2 or 3 or 4 or 6 or 7 or 12, which is characterized in that the first connector (11)
Attachment base (111) including connector (110) and for connecting the second connector.
15. fold mechanism as claimed in claim 2 or 3 or 4, which is characterized in that further include the safety having for preventing clamp hand
Device.
16. fold mechanism as claimed in claim 15, which is characterized in that the safety device includes third cover board (20),
Two return units and safety post (22), attachment base (111) offer through-hole eight (112), through-hole eight in the position of the first limiting section
(112) opposite side all has a step (116) in, and safety post (22) has small head end and stub end, and safety post (22) is living
Dynamic to be installed in through-hole eight (112), the junction of the small head end of safety post (22) and stub end can be resisted against step in step-like
(116) on, the small head end of safety post (22) can expose and be located in the first limiting section, the second return unit out of through-hole eight (112)
One end is resisted against safety post, and the other end is resisted against third cover board (20), and third cover board (20) is anchored on the first connection by fastener
On part.
17. scooter, which is characterized in that it further include vehicle frame including such as described in any item fold mechanisms of claim 1-16, the
A connection piece (11) is connected to the steering yoke (14) of scooter, and the second connector is connected to the vehicle frame of scooter or integrated with vehicle frame
Molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086068.0A CN108974224A (en) | 2018-09-18 | 2018-09-18 | Fold mechanism and scooter including the fold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086068.0A CN108974224A (en) | 2018-09-18 | 2018-09-18 | Fold mechanism and scooter including the fold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108974224A true CN108974224A (en) | 2018-12-11 |
Family
ID=64545231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811086068.0A Pending CN108974224A (en) | 2018-09-18 | 2018-09-18 | Fold mechanism and scooter including the fold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108974224A (en) |
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| CN109533111A (en) * | 2018-12-21 | 2019-03-29 | 胡仁东 | A kind of scooter and its seat folding mechanism |
| CN109533165A (en) * | 2018-12-21 | 2019-03-29 | 胡仁东 | A kind of scooter and its fold mechanism |
| CN110001848A (en) * | 2019-04-29 | 2019-07-12 | 胡仁东 | A kind of scooter folding mechanism |
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