CN206202394U - Light roadster and its fold mechanism - Google Patents
Light roadster and its fold mechanism Download PDFInfo
- Publication number
- CN206202394U CN206202394U CN201621249821.XU CN201621249821U CN206202394U CN 206202394 U CN206202394 U CN 206202394U CN 201621249821 U CN201621249821 U CN 201621249821U CN 206202394 U CN206202394 U CN 206202394U
- Authority
- CN
- China
- Prior art keywords
- wheel support
- handle
- rear wheel
- seat
- fold mechanism
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of light roadster and its fold mechanism, pipe, handle down tube, handle seat, side handrail, swing rod, rear wheel support, rear wheel seat and front-wheel support on the handle being symmetrical set including arranged on left and right sides, wherein swing rod, side handrail, rear wheel support and handle seat constitute 4 mechanisms, and the swing-bar mechanism that front-wheel support and draft link are constituted is collectively forming retracting mechanism；Connected by small rod between swing rod and rear wheel support, small rod can drive the slide link being slideably positioned on rear wheel support to move and drive rear wheel support to fold.4 mechanisms that the light roadster and its fold mechanism pass through swing rod, side handrail, rear wheel support and handle seat composition, and the swing-bar mechanism of front-wheel support and draft link composition drives and carries out whole vehicle frame gathering, while folding, car trailing wheel is inwardly folded, and not only folding process is convenient, can be with one-handed performance, and reduce folded size, can also be supported oneself fold simultaneously after, be easy to storage, save storage space.
Description
Technical field
The utility model is related to perambulator technical field, particularly relates to a kind of light roadster and its fold mechanism.
Background technology
Light roadster, has been applied in the family with baby more and more widely due to its convenience and comfortableness,
At present, in order to better meet portability and storage demand of the people to perambulator, perambulator is designed to foldable mostly
Structure, such perambulator is when in use in opened condition, it is not necessary to when using, and perambulator can be folded so that perambulator is received
To deposit or the carry but current perambulator of synthesis smaller size smaller its receive and structure has complex structure, cumbersome, and folding
The not high defect of poststack stability.
The content of the invention
In order to overcome drawbacks described above, the utility model provides a kind of light roadster and its fold mechanism, simple for structure, folds
Convenient, stability is high.
The utility model is to solve the technical scheme that its technical problem is used：A kind of light roadster fold mechanism, bag
Include on the handle that arranged on left and right sides is symmetrical set pipe, handle down tube, handle seat, side handrail, swing rod, rear wheel support, rear wheel seat with
And front-wheel support, be fixedly connected between the upper end of pipe on two handles and be provided with knob, on the handle lower end of pipe and
It is rotationally connected with handle joint between the upper end of the handle down tube, the knob is provided with button, and the button can
Control the locking and unblock in the handle joint；The bottom of handle seat be rotatably arranged at the handle down tube lower end and
Between the upper end of swing rod, the upper end of the handle seat is rotatably connected with the upper end of the side handrail；The handle seat is provided with
Locking piece, the locking piece is provided with locked groove, and the correspondence locked groove position is provided with lock pin on the side handrail, and the lock pin can
Snapping in locks the rotation between the handle seat and side handrail in the locked groove；The lower end of the side handrail and front-wheel support
Upper end be rotationally connected with respectively on the upper and lower two sides of the upper end of the rear wheel support, and the side handrail and front-wheel branch
The maximum rotation angle of the relatively described rear wheel support of frame is no more than 90 degree；The lower end of the lower end of the swing rod and the rear wheel support
It is arranged in a crossed manner, small rod is additionally provided with, one end of the small rod is rotationally connected with the swing rod, the side of the rear wheel support
Face is provided with the first sliding groove, and first sliding groove is embedded with slide link, and the other end of the small rod is rotationally connected with
On the slide link；The upper end side of the rear wheel seat is rotationally connected with the rear wheel support, the upper end of the rear wheel seat
Opposite side is provided with the second sliding groove, be provided with second sliding groove can in second sliding groove activity orientation it is spacing
Post, the limited post is fixed on the bottom of the slide link simultaneously.
Used as further improvement of the utility model, the small rod is arc.
As further improvement of the utility model, the one of draft link is rotatably connected after the lower ends bent of the swing rod
End, the other end of the draft link is rotationally connected with the front-wheel support middle part.
As further improvement of the utility model, pedal is fixed between left and right two front-wheel supports.
Used as further improvement of the utility model, left and right two handle joints are provided with the preceding fluffy bar of arc.
As further improvement of the utility model, armrest seat, two institutes are respectively equipped with left and right two handle seats
State the handrail that arc is provided between armrest seat.
As further improvement of the utility model, seat post is respectively equipped with left and right two swing rods, the seat post
Front end be provided with duckbilled adjusting rod.
As further improvement of the utility model, crossbeam is provided between left and right two swing rods.
Used as further improvement of the utility model, the lower end of the front-wheel support is provided with front-wheel seat, is set on the front-wheel seat
There is front vehicle wheel；The rear wheel seat is provided with rear wheel.
The invention also discloses a kind of light roadster, including above-mentioned light roadster fold mechanism.
The beneficial effects of the utility model are：The light roadster and its fold mechanism by swing rod, side handrail, rear wheel support and
4 mechanisms of handle seat composition, and the swing-bar mechanism drive of front-wheel support and draft link composition carries out whole vehicle frame gathering,
While folding, car trailing wheel is inwardly folded, and not only folding process is convenient, with one-handed performance, and can reduce folding ruler
It is very little, while can also be supported oneself after folding, it is easy to storage, save storage space.
Brief description of the drawings
Fig. 1 is light roadster structural representation described in the utility model；
Fig. 2 is rear wheel support structural representation described in the utility model；
Fig. 3 is the structural representation of rear wheel support described in the utility model and rear wheel seat；
Fig. 4 is the B-B cross-sectional views in Fig. 3；
Fig. 5 A are rear wheel seat described in the utility model and rear wheel support use state schematic diagram；
Fig. 5 B are rear wheel seat described in the utility model and rear wheel support folding process schematic diagram；
Fig. 5 C are the schematic diagram after rear wheel seat described in the utility model and rear wheel support folding；
Fig. 6 A are light roadster open mode schematic diagram described in the utility model；
Fig. 6 B are the schematic diagram of light roadster folding process one described in the utility model；
Fig. 6 C are the schematic diagram of light roadster folding process two described in the utility model；
Fig. 6 D are schematic diagram after light roadster described in the utility model is folded；
Fig. 6 E are standing state schematic diagram after light roadster described in the utility model is folded.
With reference to accompanying drawing, make the following instructions：
1 --- knob 2 --- is managed on handle
3 --- handle joint 4 --- handle down tubes
5 --- handle seat 6 --- side handrails
7 --- swing rod 8 --- rear wheel supports
9 --- front-wheel seat 10 --- front vehicle wheels
11 --- pedal 12 --- front-wheel supports
13 --- duckbilled adjusting rod 14 --- seat posts
15 --- armrest seat 16 --- handrails
17 --- preceding fluffy bar 18 --- draft links
19 --- rear wheel seat 20 --- small rods
21 --- slide link 22 --- first sliding grooves
23 --- crossbeam 24 --- rear wheels
51 --- locking piece 52 --- locked grooves
61 --- lock pin
191 --- the second sliding groove 192 --- limited posts
Specific embodiment
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is elaborated.But guarantor of the present utility model
Shield scope is not limited to following embodiments, i.e., in every case with present utility model application the scope of the claims and description made it is simple
Equivalence changes and modification, all still belong within the utility model patent covering scope.
It is a kind of light roadster described in the utility model refering to Fig. 1, including on the handle that is symmetrical set of arranged on left and right sides
Pipe 2, handle down tube 4, handle seat 5, side handrail 6, swing rod 7, rear wheel support 8, rear wheel seat 19 and front-wheel support 12, described in two
It is fixedly connected between the upper end of pipe on handle and is provided with knob 1, the upper end of the lower end of pipe and the handle down tube on the handle
Between be rotationally connected with handle joint 3, the knob is provided with button, and the button can control the handle joint
Locking and unblock；The bottom of the handle seat is rotatably arranged between the lower end of the handle down tube and the upper end of swing rod, institute
The upper end for stating handle seat is rotatably connected with the upper end of the side handrail；The handle seat is provided with locking piece 51, described sealed
Piece is provided with locked groove 52, and the correspondence locked groove position is provided with lock pin 61 on the side handrail, and the lock pin can snap in the lock
Lock the rotation between the handle seat and side handrail in groove；The lower end of the side handrail and the upper end difference of front-wheel support
It is rotationally connected with the upper and lower two sides of the upper end of the rear wheel support, and the side handrail and front-wheel support are relatively described
The maximum rotation angle of rear wheel support is no more than 90 degree；The lower end of the swing rod is arranged in a crossed manner with the lower end of the rear wheel support,
Small rod 20 is additionally provided with, one end of the small rod is rotationally connected with the swing rod, is set on the side of the rear wheel support
There is the first sliding groove 22, first sliding groove is embedded with slide link 21, the other end of the small rod is rotationally connected with this
On slide link；The upper end side of the rear wheel seat is rotationally connected with the rear wheel support, and the upper end of the rear wheel seat is another
Side is provided with the second sliding groove 191, be provided with second sliding groove can in second sliding groove activity orientation limit
Position post 192, the limited post is fixed on the bottom of the slide link simultaneously.
Wherein, the small rod is arc；Be rotatably connected one end of draft link 18 after the lower ends bent of the swing rod, institute
The other end for stating draft link is rotationally connected with the front-wheel support middle part；It is fixed between left and right two front-wheel supports
It is provided with pedal 11；Left and right two handle joints are provided with the preceding fluffy bar 17 of arc；On left and right two handle seats
Armrest seat 15 is respectively equipped with, the handrail 16 of arc is provided between two armrest seats；Set respectively on left and right two swing rods
The front end for having seat post 14, the seat post is provided with duckbilled adjusting rod 13；Crossbeam 23 is provided between left and right two swing rods；Institute
The lower end for stating front-wheel support is provided with front-wheel seat, and the front-wheel seat is provided with front vehicle wheel；The rear wheel seat is provided with rear wheel.
In addition, the involved structure that is rotatably connected in the said structure of the light roadster can be using rivet composition
Pivot structure, or the structure that is rotatably connected of other this areas, the utility model is not especially limited to this.
Refering to Fig. 1, the retracting structure of light roadster described in the utility model is included by swing rod 7, side handrail 6, rear wheel support 8
With 4 mechanisms of the composition of handle seat 5, and the swing-bar mechanism that front-wheel support 12 and draft link 18 are constituted.Wherein, swing rod 7 is with after
Spacing connection is slided by small rod 20 between wheel support 8, refering to Fig. 2-4, the first sliding groove 22 is provided with rear wheel support 8,
Slide link 21 is slided and is limited in first sliding groove 22, therefore, when 4 mechanisms fold, small rod 20 drives the company of slip
Bar 21 is moved in the first sliding groove 22, so as to realize 4 foldings of structure.In addition, the trailing wheel that the bottom of rear wheel support 8 is set
Seat 19, the two passes sequentially through removable pin or rivet is rotatably connected, and opposite side is provided with limited post 192 and causes that the two relative can turn
Dynamic, refering to Fig. 5 A-5C, while 4 mechanisms are folded, small rod 20 drives slide link 21 in the first sliding groove 22
When interior mobile, because the limited post 192 set on rear wheel seat 19 is also also secured on slide link 21, therefore slide link 21
Limited post 192 will be driven to be moved in the second sliding groove 191 when being moved in the first sliding groove 22, so as to realize the phase of rear wheel seat 19
Rear wheel support 8 is rotated, according to folding needs, the maximum anglec of rotation of rear wheel seat 19 and rear wheel support 8 may be configured as 90
Degree.
It is light roadster folding process schematic diagram described in the utility model to participate in Fig. 6 A-6C, is the utility model refering to Fig. 6 A
The open mode schematic diagram of the light roadster, now, handle joint 3 locks, while handle seat 5 on locking piece 51 on locked groove
52 snap in the lock pin 61 on side handrail 6, and 4 mechanisms are locked, and whole retracting structure is in open mode.During folding, refering to figure
6B, unmarried unblock, i.e. hand knob 1 unlock handle joint 3, and pipe on handle and handle down tube are folded.Then push away further along
Handle, refering to Fig. 6 C, departs from lock pin 61 and locked groove 52, and 4 structures are folded, and small rod 20 drives slide link 21 along first
Sliding groove is moved down, and rear wheel seat 19 is driven while slide link is moved down around its pivot point with rear wheel support,
So as to drive trailing wheel to fold, so as to complete to be folded to Fig. 6 D-states, the light roadster after folding can support oneself, refering to Fig. 6 E.
As can be seen here, the light roadster and its fold mechanism are by the four of swing rod, side handrail, rear wheel support and handle seat composition
Point mechanism, and the swing-bar mechanism drive of front-wheel support and draft link composition carries out whole vehicle frame gathering, while folding, car
Sub- trailing wheel is inwardly folded, and not only folding process is convenient, with one-handed performance, and can reduce folded size, while after folding
Can support oneself, be easy to storage, save storage space.
Claims (10)
1. a kind of light roadster fold mechanism, it is characterised in that：(2), handle are managed on the handle being symmetrical set including arranged on left and right sides
Down tube (4), handle seat (5), side handrail (6), swing rod (7), rear wheel support (8), rear wheel seat (19) and front-wheel support (12), two
It is fixedly connected between the upper end of pipe on the individual handle and is provided with knob (1), on the handle under the lower end of pipe and the handle
It is rotationally connected between the upper end of pipe on handle joint (3), the knob is provided with button, the button can control described
The locking and unblock in handle joint；The bottom of handle seat be rotatably arranged at the handle down tube lower end and swing rod it is upper
Between end, the upper end of the handle seat is rotatably connected with the upper end of the side handrail；The handle seat is provided with locking piece
(51), the locking piece is provided with locked groove (52), and the correspondence locked groove position is provided with lock pin (61), the lock on the side handrail
Pin can be snapped in locks the rotation between the handle seat and side handrail in the locked groove；The lower end of the side handrail and preceding
The upper end of wheel support is rotationally connected with the upper and lower two sides of the upper end of the rear wheel support respectively, and the side handrail and
The maximum rotation angle of the relatively described rear wheel support of front-wheel support is no more than 90 degree；The lower end of the swing rod and the rear wheel support
Lower end it is arranged in a crossed manner, be additionally provided with small rod (20), one end of the small rod is rotationally connected with the swing rod, it is described after
The side of wheel support is provided with the first sliding groove (22), and first sliding groove is embedded with slide link (21), the small rod
The other end is rotationally connected with the slide link；The upper end side of the rear wheel seat is rotationally connected with the rear wheel support
On, the upper end opposite side of the rear wheel seat is provided with the second sliding groove (191), and being provided with second sliding groove can be described
The limited post (192) of activity orientation in two sliding grooves, the limited post is fixed on the bottom of the slide link simultaneously.
2. light roadster fold mechanism according to claim 1, it is characterised in that：The small rod is arc.
3. light roadster fold mechanism according to claim 1, it is characterised in that：It is rotatable after the lower ends bent of the swing rod
One end of connection draft link (18), the other end of the draft link is rotationally connected with the front-wheel support middle part.
4. light roadster fold mechanism according to claim 1, it is characterised in that：Between left and right two front-wheel supports
It is fixed with pedal (11).
5. light roadster fold mechanism according to claim 1, it is characterised in that：Set on left and right two handle joints
There is the preceding fluffy bar (17) of arc.
6. light roadster fold mechanism according to claim 1, it is characterised in that：On left and right two handle seats respectively
Armrest seat (15) is provided with, the handrail (16) of arc is provided between two armrest seats.
7. light roadster fold mechanism according to claim 1, it is characterised in that：Set respectively on left and right two swing rods
The front end for having seat post (14), the seat post is provided with duckbilled adjusting rod (13).
8. light roadster fold mechanism according to claim 1, it is characterised in that：It is provided between left and right two swing rods
Crossbeam (23).
9. light roadster fold mechanism according to claim 1, it is characterised in that：The lower end of the front-wheel support is provided with front-wheel
Seat (9), the front-wheel seat is provided with front vehicle wheel (10)；The rear wheel seat is provided with rear wheel (24).
10. a kind of light roadster, it is characterised in that：Including the light roadster fold mechanism any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249821.XU CN206202394U (en) | 2016-11-22 | 2016-11-22 | Light roadster and its fold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249821.XU CN206202394U (en) | 2016-11-22 | 2016-11-22 | Light roadster and its fold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206202394U true CN206202394U (en) | 2017-05-31 |
Family
ID=58749680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621249821.XU Withdrawn - After Issue CN206202394U (en) | 2016-11-22 | 2016-11-22 | Light roadster and its fold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206202394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515831A (en) * | 2016-11-22 | 2017-03-22 | 昆山市贝尔儿童用品有限公司 | Light vehicle and folding mechanism thereof |
| WO2019041495A1 (en) * | 2017-08-29 | 2019-03-07 | 好孩子儿童用品有限公司 | Children's stroller |
-
2016
- 2016-11-22 CN CN201621249821.XU patent/CN206202394U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515831A (en) * | 2016-11-22 | 2017-03-22 | 昆山市贝尔儿童用品有限公司 | Light vehicle and folding mechanism thereof |
| CN106515831B (en) * | 2016-11-22 | 2018-12-14 | 昆山市贝尔儿童用品有限公司 | Light roadster and its fold mechanism |
| WO2019041495A1 (en) * | 2017-08-29 | 2019-03-07 | 好孩子儿童用品有限公司 | Children's stroller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20181214 |
|
| AV01 | Patent right actively abandoned |