CN207595165U - A kind of portable folding tricycle - Google Patents
A kind of portable folding tricycle Download PDFInfo
- Publication number
- CN207595165U CN207595165U CN201721641501.3U CN201721641501U CN207595165U CN 207595165 U CN207595165 U CN 207595165U CN 201721641501 U CN201721641501 U CN 201721641501U CN 207595165 U CN207595165 U CN 207595165U
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- China
- Prior art keywords
- pin
- locking
- seat
- hollow shaft
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model proposes a kind of portable folding tricycle, including：Pass through the seat unit of pin connection, front frame unit, Rear frame unit and longitudinally locked unit；Front frame unit includes 2 the first connecting seats；First connecting seat is arranged on the connecting pin of front frame unit and Rear frame unit；Rear frame unit includes the second connecting seat and rear wheel that coordinate with the first connecting seat；Second connecting seat is located at the inside of the first connecting seat；Second connecting seat includes the second limiting slot；Rear frame unit includes lateral locking component, Rear frame component and rear wheel assemblies；Rear frame unit can be by the second limiting slot around longitudinally locked unit rotational；Longitudinally locked unit is arranged in parallel between the second connecting seat.The utility model is by setting longitudinally locked component and lateral locking component, it is only necessary to press front and rear unlock pin button and left and right folds button, you can realization includes longitudinal folding and laterally folded twice-folded.Regular shape and small after the utility model folds carries convenient for trip.
Description
Technical field
The utility model is related to children toy car technical field more particularly to a kind of portable folding tricycles.
Background technology
Vehicle frame head pipe of the existing child's tricycle frame body generally with being set in outside handlebar is fixed, so making described
Vehicle frame can not fold, and can only be presented with the posture ridden, and when tricycle is when carrying of going out, needs are stored or transported, meeting is because of body
Product is too big and inconvenient, and it is higher that when transport will also result in cost.
Invention content
The purpose of this utility model is to provide a kind of portable folding tricycle, to solve in the prior art ask
Topic, the utility model fold button by only needing to press front and rear unlock pin button and control, you can realize twice-folded；After folding
Regular shape and small carries convenient for trip.To achieve the above object, technical solution is used by the utility model：
A kind of portable folding tricycle, including：Pass through the seat unit of pin connection, front frame unit, Rear frame unit
With longitudinally locked unit；
The front frame unit includes 2 the first connecting seats；First connecting seat be arranged on the front frame unit with
The connecting pin of Rear frame unit；The Rear frame unit includes the second connecting seat coordinated with first connecting seat and rear car
Wheel；Second connecting seat is located at the inside of first connecting seat；Second connecting seat includes the second limiting slot；After described
Frame unit can be by second limiting slot around the longitudinally locked unit rotational；
The longitudinally locked unit is arranged in parallel between second connecting seat；The longitudinally locked unit is described in
The side setting seat card slot of second connecting seat；
The seat unit includes seat and is arranged on the seat base of the under-seat；The seat base is fastened on
In the seat card slot.
Preferably, the longitudinally locked unit includes locking pedestal and longitudinally locked group moved along the locking pedestal
Part；
The locking pedestal includes lock slots and limiting section；The locking basement tilt is set up；The locking pedestal
It is recessed inwardly towards the side of second connecting seat and the lock slots is set；The limiting section is located at lock slots inclination
Upward side；The limiting section passes through first connecting seat, the second connecting seat and seat base；
The longitudinally locked component is located in the locking pedestal；The longitudinally locked component is pressed including front and rear unlock pin
Button, (the first back-moving spring, clamping block and locking pin；The (the first back-moving spring is fastened on the front and rear unlock pin button and locking
Between block；The clamping block is fastened on one end of the locking pedestal；The front and rear unlock pin button is located at the locking pedestal
The other end simultaneously can along it is described locking pedestal side wall move；The front and rear unlock pin button includes lock hole and can be along institute
State the first limiting slot of limiting section movement；The locking pin is adapted to the lock hole；It one end of the locking pin can be along institute
State lock slots movement.
Preferably, the clamping block is located at the upward one end of the locking basement tilt.
Preferably, the second limiting slot arcuate structure；First segment outwardly convex is used to lock the locking pin；Second segment
It is recessed inwardly to form the moving track of the locking pin；Third section is identical with the structure of first segment；4th section and the knot of second segment
Structure is identical；The first segment, second segment, third section and the 4th section join end to end clockwise.
Preferably, the locking pin is stuck in described 4th section and the junction of first segment forms longitudinally locked state；It is described
Locking pin is fastened on the second segment and the junction of third section forms lengthwise folded condition.
Preferably, the Rear frame unit includes lateral locking component, Rear frame component and rear wheel assemblies；
The Rear frame component includes the first hollow shaft；Setting adjustment spring in first hollow shaft；In described first
Empty axle position is in the connecting pin of the Rear frame component and the rear wheel assemblies；First hollow shaft axially disposed first is horizontal
To lock hole and the second lateral locking hole；It is hollow that the first lateral locking hole is located at described in the described first hollow axis connection second
One end of axis；
The rear wheel assemblies include the second hollow shaft coordinated with first hollow shaft, left and right folds button and second
Resetting spring；The rear wheel is located at the free end of second hollow shaft；The left and right folds button and is embedded vehicle in the rear
In the wheel hub of wheel；The second back-moving spring is fastened on the left and right and folds between button and the lateral locking component；
One end of the lateral locking component is located at first hollow shaft simultaneously can be by the adjustment spring along described
First hollow shaft moves；The other end of the lateral locking component pass through second hollow shaft and with the second back-moving spring
Connection.
Preferably, the lateral locking component include left and right unlock pin triggering pin, left and right unlock pin, third resetting spring,
Left and right unlock pin fixed seat；One end of the left and right unlock pin triggering pin passes through the company of buckle with the left and right unlock pin fixed seat
It connects；The other end of the left and right unlock pin triggering pin connects the second back-moving spring；One end of the left and right unlock pin is stretched into
First hollow shaft；The other end of the left and right unlock pin passes radially through first hollow shaft and left and right unlock pin is fixed
Seat simultaneously can be respectively adapted to the first lateral locking hole and the second lateral locking hole；One end connection of the third resetting spring
The left and right unlock pin stretches into one end of the left and right unlock pin fixed seat；The other end of the third resetting spring is radially solid
It is scheduled on the inner wall of first hollow shaft.
Preferably, the left and right unlock pin is adapted to form lateral locking state with the first lateral locking hole；The left side
Right unlock pin is adapted to form laterally folded state with the second lateral locking hole.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in：The utility model is by setting longitudinal direction
Locked component and lateral locking component, it is only necessary to press front and rear unlock pin button and left and right folds button, you can realization includes longitudinal direction
It folds and laterally folded twice-folded.Regular shape and small after the utility model folds carries convenient for trip.
Description of the drawings
Fig. 1 is the structure diagram of the portable folding tricycle of one embodiment of the utility model；
Fig. 2 is the structure diagram of longitudinally locked unit in Fig. 1；
Fig. 3 is the structure diagram of the second limiting slots of Fig. 1；
Fig. 4 is the structure diagram of Rear frame unit in Fig. 1；
Fig. 5 is the structure diagram of lateral locking component in Fig. 1.
Wherein, 1- seat units, 2- front frame units, 3- Rear frame units, the longitudinally locked units of 4-, 11- seat bases,
The first connecting seats of 21-, the second connecting seats of 31-, 32- lateral locking components, 33- Rear frame components, 34- rear wheel assemblies, 341-
Left and right folds button, 41- locking pedestals, the longitudinally locked components of 42-, the second limiting slots of 311-, 3111- first segments, 3112- second
Section, 321- or so unlock pin triggering pin, 322- or so unlock pin, 323- thirds resetting spring, 324- or so unlock pin fixed seat,
411- lock slots, 412- limiting sections, unlock pin button before and after 421-, 422- (the first back-moving springs, 423- clamping blocks, 424- lockings
Pin, the first limiting slots of 4211-.
Specific embodiment
The used technical solution of the utility model is further described below in conjunction with schematic diagram.
As shown in Figure 1, a kind of portable folding tricycle, including：Pass through the seat unit 1 of pin connection, front frame unit
2nd, Rear frame unit 3 and longitudinally locked unit 4.
Front frame unit 2 includes 2 the first connecting seats 21；First connecting seat 21 is arranged on front frame unit 2 and Rear frame
The connecting pin of unit 3；Rear frame unit 3 includes the second connecting seat 31 and rear wheel that coordinate with the first connecting seat 21；Second connects
Joint chair 31 is located at the inside of the first connecting seat 21；Second connecting seat 31 includes the second limiting slot 311；Rear frame unit 3 can pass through
Second limiting slot 311 is rotated around longitudinally locked unit 4.Longitudinally locked unit 4 is arranged in parallel between the second connecting seat 31；It is vertical
To lock cell 4 towards the side of the second connecting seat 31, seat card slot is set；Seat unit 1 includes seat and is arranged under seat
The seat base 11 of side；Seat base 11 is fastened in seat card slot.
As shown in Fig. 2, longitudinally locked unit 4 includes locking pedestal 41 and longitudinally locked group moved along locking pedestal 41
Part 42.
Longitudinally locked unit 4 includes locking pedestal 41 and the longitudinally locked component 42 moved along locking pedestal 41.
It locks pedestal 41 and includes lock slots 411 and limiting section 412；Locking pedestal 41 tilts upward setting；Lock pedestal 41
It is recessed inwardly towards the side of the second connecting seat 31 and lock slots 411 is set；Limiting section 412 is located at lock slots 411 and tilts upward
Side；Limiting section 412 passes through the first connecting seat 21, the second connecting seat 31 and seat base 11；
Longitudinally locked component 42 is located in locking pedestal 41；Longitudinally locked component 42 includes front and rear unlock pin button 421, the
One resetting spring 422, clamping block 423 and locking pin 424；(the first back-moving spring 422 is fastened on front and rear unlock pin button 421 and lock
Determine between block 423；Clamping block 423 is fastened on one end of locking pedestal 41；Front and rear unlock pin button 421 is located at locking pedestal 41
The other end can simultaneously be moved along the side wall of locking pedestal 41；Front and rear unlock pin button 421 includes lock hole and can be along limiting section
First limiting slot 4211 of 412 movements；Locking pin 424 is adapted to lock hole；It one end of locking pin 424 can be along lock slots 411
It is mobile.Further, clamping block 423 is located at one end that locking pedestal 41 tilts upward.
As shown in figure 3, the second limiting slot 311 is arcuate structure；3111 outwardly convex of first segment is used to lock locking pin
424；Second segment 3112 is recessed inwardly to form the moving track of locking pin 424；Third section is identical with the structure of first segment 3111；The
Four sections identical with the structure of second segment 3112；The head and the tail phase clockwise of first segment 3111, second segment 3112, third section and the 4th section
Even.In the present embodiment, locking pin 424 is stuck in the 4th section and the junction of first segment 3111 forms longitudinally locked state；Locking
Pin 424 is fastened on second segment 3112 and the junction of third section forms lengthwise folded condition.
As shown in figure 4, Rear frame unit 3 includes lateral locking component 32, Rear frame component 33 and rear wheel assemblies 34.
Rear frame component 33 includes the first hollow shaft；Setting adjustment spring in first hollow shaft；After first hollow shaft is located at
The connecting pin of chassis assembly and rear wheel assemblies.The axially disposed first lateral locking hole of first hollow shaft and the second lateral locking
Hole；First lateral locking hole is located at one end of first hollow the second hollow shaft of axis connection.
Rear wheel assemblies 34 include the second hollow shaft coordinated with the first hollow shaft, left and right folds button 341 and second and answers
Position spring；Rear wheel is located at the free end of the second hollow shaft；Left and right folds button and is embedded in the wheel hub of rear wheel；Second resets
Spring is fastened on left and right and folds between button 341 and lateral locking component 32.It is hollow that one end of lateral locking component is located at first
Axis can simultaneously be moved by adjustment spring along the first hollow shaft；The other end of lateral locking component passes through the second hollow shaft and with the
Two resetting springs connect.
It is resetted as shown in figure 5, lateral locking component includes left and right unlock pin triggering pin 321, left and right unlock pin 322, third
Spring 323, left and right unlock pin fixed seat 324；One end of left and right unlock pin triggering pin 321 and left and right unlock pin fixed seat 324 are logical
It crosses and snaps connection；The other end connection second back-moving spring of left and right unlock pin triggering pin 321；It stretches one end of left and right unlock pin 322
Enter the first hollow shaft；The other end of left and right unlock pin 322 passes radially through the first hollow shaft and left and right unlock pin fixed seat 324 simultaneously
It can be respectively adapted to the first lateral locking hole and the second lateral locking hole；One end connection left and right unlock of third resetting spring 323
Pin 322 stretches into one end of left and right unlock pin fixed seat 324；The other end of third resetting spring 323 is radially fixed in first
On the inner wall of empty axis.
In the present embodiment, left and right unlock pin 322 is adapted to form lateral locking state with the first lateral locking hole；Left and right solution
Lock pin 322 is adapted to form laterally folded state with the second lateral locking hole.
The operation principle of the utility model is：Front and rear unlock pin button 421 is pressed, front and rear unlock pin button 421 is along lock
To determine pedestal 41 to move up, the first limiting slot 4211 moves 412 along limiting section, while locking pin 424 is moved along lock slots,
Locking pin 424 is converted from longitudinally locked state to folded state.At this point, rotation Rear frame unit 3, Rear frame unit 3 is around lock
Rationed marketing 424 is rotated along second segment 3112, when reaching folded state, under the action of (the first back-moving spring 422, and locking pin 424
Longitudinally locked state is returned to, that is, is completed longitudinal folding clockwise.
It presses left and right and folds button 341, left and right unlock pin fixed seat 324 is moved along second hollow the first hollow shaft of axial direction
It is dynamic, that is, left and right unlock pin triggering pin 321 is triggered, left and right unlock pin 322 is exited from the first lateral locking hole, i.e. left and right unlock pin
The fixation of absolutely empty axis in the entirety and first that fixed seat 324 and left and right unlock pin triggering pin 321, trailing wheel, the second hollow shaft form
Relation broken, the first hollow shaft are moved along the second hollow shaft, and left and right unlock pin 322 starts from lateral locking state to lateral folding
Overlapping state transition.When left and right unlock pin 322 reaches laterally folded state, realize that left and right is laterally folded.
Compared with prior art, the utility model is by setting longitudinally locked component and lateral locking component, it is only necessary to press
Front and rear unlock pin button and left and right fold button, you can realization includes longitudinal folding and laterally folded twice-folded.This practicality
Regular shape and small after new type foldable carries convenient for trip.
The preferred embodiment of the utility model is above are only, does not play the role of any restrictions to the utility model.
Any person of ordinary skill in the field, in the range of the technical solution of the utility model is not departed from, to the utility model
The technical solution and technology contents of exposure make the variations such as any type of equivalent replacement or modification, belong to without departing from the utility model
Technical solution content, still fall within the scope of protection of the utility model.
Claims (8)
1. a kind of portable folding tricycle, which is characterized in that including：Pass through the seat unit 1 of pin connection, front frame unit
(2), Rear frame unit (3) and longitudinally locked unit (4)；
The front frame unit (2) includes 2 the first connecting seats (21)；First connecting seat (21) is arranged on the front frame
The connecting pin of unit (2) and Rear frame unit (3)；The Rear frame unit 3 includes what is coordinated with first connecting seat (21)
Second connecting seat (31) and rear wheel；Second connecting seat (31) is positioned at the inside of first connecting seat (21)；Described
Two connecting seats (31) include the second limiting slot (311)；The Rear frame unit 3 can by second limiting slot (311) around
Longitudinally locked unit (4) rotation；
The longitudinally locked unit (4) is arranged in parallel between second connecting seat (31)；Longitudinally locked unit (4) court
To the side of second connecting seat (31), seat card slot is set；
The seat unit (1) includes seat and the seat base (11) for being arranged on the under-seat；The seat base
(11) it is fastened in the seat card slot.
2. portable folding tricycle according to claim 1, which is characterized in that the longitudinally locked unit (4) includes
Lock pedestal (41) and along the mobile longitudinally locked component (42) of the locking pedestal (41)；
The locking pedestal (41) includes lock slots (411) and limiting section (412)；The locking pedestal (41), which tilts upward, to be set
It puts；The side of locking pedestal 41 towards second connecting seat (31) is recessed inwardly and sets the lock slots (411)；Institute
Limiting section (412) is stated positioned at the side that the lock slots (411) tilt upward；The limiting section (412) connects across described first
Joint chair (21), the second connecting seat (31) and seat base (11)；
The longitudinally locked component (42) is in the locking pedestal (41)；The longitudinally locked component (42) includes front and rear solution
Lock pin button (421), (the first back-moving spring (422), clamping block (423) and locking pin 424；The (the first back-moving spring (422)
It is fastened on described front and rear between unlock pin button (421) and clamping block (423)；The clamping block (423) is fastened on the locking
One end of pedestal (41)；The front and rear unlock pin button (421) simultaneously can be along institute positioned at the other end of the locking pedestal (41)
State the side wall movement of locking pedestal (41)；The front and rear unlock pin button (421) includes lock hole and can be along the limiting section
(412) mobile the first limiting slot (4211)；The locking pin (424) is adapted to the lock hole；The locking pin (424)
It one end can be mobile along the lock slots (411).
3. portable folding tricycle according to claim 2, which is characterized in that the clamping block (423) is positioned at described
One end that locking pedestal (41) tilts upward.
4. according to any one of them portable folding tricycle of claims 1 to 3, which is characterized in that second limiting
Slot (311) is arcuate structure；First segment (3111) outwardly convex is used to lock the locking pin (424)；Second segment (3112) to
Sunken inside forms the moving track of the locking pin (424)；Third section is identical with the structure of first segment (3111)；4th section and
The structure of two sections (3112) is identical；The head and the tail phase clockwise of the first segment (3111), second segment (3112), third section and the 4th section
Even.
5. portable folding tricycle according to claim 4, which is characterized in that the locking pin (424) is stuck in described
The junction of 4th section and first segment (3111) forms longitudinally locked state；The locking pin (424) is fastened on the second segment
(3112) and the junction of third section forms lengthwise folded condition.
6. portable folding tricycle according to claim 1, which is characterized in that the Rear frame unit (3) is including horizontal stroke
To locked component (32), Rear frame component (33) and rear wheel assemblies (34)；
The Rear frame component (33) includes the first hollow shaft；Setting adjustment spring in first hollow shaft；In described first
Empty axle position is in the connecting pin of the Rear frame component and the rear wheel assemblies；First hollow shaft axially disposed first is horizontal
To lock hole and the second lateral locking hole；The first lateral locking hole is located at described first hollow the second hollow shaft of axis connection
One end；
The rear wheel assemblies (34) including coordinate with first hollow shaft the second hollow shaft, left and right fold button (341)
And second back-moving spring；The rear wheel is located at the free end of second hollow shaft；The left and right folds button and is embedded in institute
It states in the wheel hub of rear wheel；The second back-moving spring is fastened on the left and right and folds button (341) and the lateral locking group
Between part (32)；
One end of the lateral locking component is located at first hollow shaft simultaneously can be by the adjustment spring along described first
Hollow shaft moves；The other end of the lateral locking component passes through second hollow shaft and connects with the second back-moving spring
It connects.
7. portable folding tricycle according to claim 6, which is characterized in that the lateral locking component (32) includes
Left and right unlock pin triggering pin (321), left and right unlock pin (322), third resetting spring (323), left and right unlock pin fixed seat
(324)；One end of the left and right unlock pin triggering pin (321) is connected by a snap with the left and right unlock pin fixed seat (324)；
The other end of the left and right unlock pin triggering pin (321) connects the second back-moving spring；The one of the left and right unlock pin (322)
First hollow shaft is stretched at end；The other end of the left and right unlock pin (322) passes radially through first hollow shaft and a left side
Right unlock pin fixed seat (324) simultaneously can respectively be adapted to the first lateral locking hole and the second lateral locking hole；The third
One end of resetting spring (323) connects the left and right unlock pin (322) and stretches into the one of the left and right unlock pin fixed seat (324)
End；The other end of the third resetting spring (323) is radially fixed on the inner wall of first hollow shaft.
8. portable folding tricycle according to claim 7, which is characterized in that the left and right unlock pin (322) and institute
The first lateral locking hole is stated to be adapted to form lateral locking state；The left and right unlock pin (322) and the second lateral locking hole
Adaptation forms laterally folded state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641501.3U CN207595165U (en) | 2017-11-30 | 2017-11-30 | A kind of portable folding tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641501.3U CN207595165U (en) | 2017-11-30 | 2017-11-30 | A kind of portable folding tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207595165U true CN207595165U (en) | 2018-07-10 |
Family
ID=62761907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721641501.3U Expired - Fee Related CN207595165U (en) | 2017-11-30 | 2017-11-30 | A kind of portable folding tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207595165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826196A (en) * | 2017-11-30 | 2018-03-23 | 昆山乐贝儿童用品有限公司 | A kind of portable folding tricycle |
-
2017
- 2017-11-30 CN CN201721641501.3U patent/CN207595165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826196A (en) * | 2017-11-30 | 2018-03-23 | 昆山乐贝儿童用品有限公司 | A kind of portable folding tricycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |