CN206900455U - Perambulator and its retracting structure - Google Patents
Perambulator and its retracting structure Download PDFInfo
- Publication number
- CN206900455U CN206900455U CN201720512517.8U CN201720512517U CN206900455U CN 206900455 U CN206900455 U CN 206900455U CN 201720512517 U CN201720512517 U CN 201720512517U CN 206900455 U CN206900455 U CN 206900455U
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- rear foot
- convex
- connecting seat
- driver
- handrail connecting
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Abstract
The utility model discloses a kind of perambulator and its retracting structure, and retracting structure includes group in rear foot fixed seat at the rear foot of the handrail connecting seat on driver, group and elastic convex at handrail connecting seat or rear foot fixed seat.Handrail connecting seat is located at outside rear foot fixed seat, and driver drives handrail connecting seat to be rotated relative to rear foot fixed seat during being folded relative to rear foot rotation, elastic convex outwardly at rear foot fixed seat or handrail connecting seat；Handrail connecting seat is driven with respect in rear foot fixed seat rotary course in driver, elastic convex inside contract at handrail connecting seat pushing tow rear foot fixed seat and to cross elasticity convex, or, elastic convex inside contract at rear foot fixed seat pushing tow handrail connecting seat and to cross elasticity convex, cross elasticity it is convex after, the convex stop handrail connecting seat of elasticity rotates in mutually opposite directions and realizes that the vehicle frame after folding is sealed so that vehicle frame folds locking more convenient and quicker.
Description
Technical field
It the utility model is related to infant article field, more particularly to a kind of perambulator and its retracting structure.
Background technology
With the continuous development of economy and the continuous progress of society, various material consumptions are provided for the life of people
Product, to meet the personalized life pursuit of people, and perambulator is exactly one kind in various material consumption product.
It is well known that perambulator is specific to the product that infant is developed, user is by infant carrier in baby
To alleviate pain of the user because with the hands embracing infant for a long time on car, so that user can be very by perambulator
Infant is easily taken care of, therefore, perambulator is favored by user in the extreme.
Wherein, in existing perambulator, production firm is in order to reduce the perambulator space shared in collection, also simultaneously
It is easy to the transport of perambulator, therefore is the structure that can be folded by the Vehicle Frame Design of perambulator, folds baby when that need not use
Car, and when in use again deploy the perambulator folded, therefore so that the easy to use and flexible of perambulator.
But for existing perambulator, it is necessary to which operating personnel operate hook after folding, make hook by driver
Hooked with the rear foot, to prevent the driver after folding from surprisingly being put on display with respect to the rear foot；Upon deployment, it is necessary to which operating personnel first beat hook
Open, driver could be allowed with respect to rear foot Unscrew, therefore so that operating process of existing perambulator when folding and deploying
It is more complicated, it is not easy to exhibition of the operating personnel to perambulator and brings drill to an end work.
Therefore, it is badly in need of wanting a kind of vehicle frame locking being easy to fold after operating and folding conveniently retracting structure and baby
Car overcomes the defects of above-mentioned.
Utility model content
A purpose of the present utility model be to provide it is a kind of be easy to fold operation and fold after vehicle frame locking it is convenient and swift
Retracting structure.
Another object of the present utility model be to provide it is a kind of be easy to fold operation and fold after vehicle frame locking facilitate it is fast
Prompt perambulator.
To achieve these goals, retracting structure of the present utility model is at the vehicle frame folded of perambulator, vehicle frame
Front foot, the rear foot and the driver being mutually pivotally connected comprising three, driver fold during vehicle frame folds relative to rear foot rotation.Fold knot
Structure is including the handrail connecting seat being assembled on driver, the rear foot fixed seat being assembled at the rear foot and located at handrail connecting seat or the rear foot
It is elastic convex at fixed seat.Circle of the handrail connecting seat along the rotation centerline perpendicular to driver is radially disposed in rear foot fixed seat
Outside, driver drives handrail connecting seat to be rotated relative to rear foot fixed seat during being folded relative to rear foot rotation；Fixed located at the rear foot
Elastic convex edge at seat or handrail connecting seat projects radially outward；Handrail connecting seat is driven to be rotated relative to rear foot fixed seat in driver
During, elastic convex inside contract of the handrail connecting seat pushing tow at the rear foot fixed seat and cross it is elastic convex, or, rear foot fixed seat
Elastic convex inside contract of the pushing tow at the handrail connecting seat and to cross elasticity convex, cross elasticity it is convex after, the convex stop handrail of elasticity connects
Seat rotates in mutually opposite directions and realizes that the vehicle frame after folding is sealed.
It is preferred that rear foot fixed seat is arc surface towards the end face of handrail connecting seat, the center of circle of arc surface is located at driver's
On rotation centerline.
It is preferred that elasticity is convex at the back lower place of arc surface.
It is preferred that the direction of rotation of elastic convex edge handrail connecting seat has middle convex and camber that both sides concave is bent
Face.
It is preferred that elasticity is convex at the back lower place of rear foot fixed seat.
It is preferred that driver folds during vehicle frame folds to the back lower place relative to rear foot rotation；During vehicle frame expansion,
Forward upward pulls driver, and driver drives handrail connecting seat to overcome the elastic convex stop at rear foot fixed seat, or, car
Hand-motion on the handrail connecting seat it is elastic it is convex inside contracted by rear foot fixed seat institute pushing tow, cross elastic exhibition that is convex and realizing vehicle frame
Open.
It is preferred that front foot, the rear foot and driver three are coaxially pivotally connected.
It is preferred that after vehicle frame folds, the elastic convex stop driver in rear foot fixed seat or handrail connecting seat is relative
Rear foot rotary expansion.
It is preferred that elastic convex closure contains convex portion and elastic arm, one end and the rear foot fixed seat or handrail connecting seat of elastic arm connect
Connect, the other end of elastic arm vacantly forms free end, and convex portion is installed on free end.
To realize above-mentioned purpose, perambulator of the present utility model includes front-wheel, trailing wheel, the vehicle frame that can be folded and foregoing
Retracting structure.Vehicle frame includes front foot, the rear foot and the driver that three is mutually pivotally connected, and front-wheel is installed at front foot, after trailing wheel is installed on
At pin, driver folds during vehicle frame folds relative to rear foot rotation.
Compared with prior art, due to retracting structure of the present utility model include being assembled in handrail connecting seat on driver,
The rear foot fixed seat that is assembled at the rear foot and elastic convex at handrail connecting seat or rear foot fixed seat, handrail connecting seat is along hanging down
Directly it is radially disposed in the circle of the rotation centerline of driver outside rear foot fixed seat, driver's band during being folded relative to rear foot rotation
Dynamic handrail connecting seat rotates relative to rear foot fixed seat, and the elastic convex edge at rear foot fixed seat or handrail connecting seat is radially outward
Protrusion, therefore drive handrail connecting seat to be located at the rear foot by handrail connecting seat pushing tow with respect in rear foot fixed seat rotary course in driver
Elastic convex inside contract at fixed seat and to allow handrail connecting seat to cross elasticity convex, or, crus curvilineum fixed seat pushing tow is located at handrail
Elastic convex inside contract at connecting seat and to allow rear foot fixed seat to cross elasticity convex so that now elastic convex stops handrail connecting seat
Rotate in mutually opposite directions, realize that the vehicle frame after folding is sealed, i other words, operating personnel only need to make car during vehicle frame folds
Palmistry to the rear foot rotation folds, and elasticity it is convex be it is automatically that the vehicle frame after folding is sealed, therefore so that the car after folding
Frame locks more convenient and quicker, and folds more convenient operation.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the angle that perambulator of the present utility model is in after expansion.
Fig. 2 is the dimensional structure diagram for another angle that perambulator of the present utility model is in after expansion.
Fig. 3 is the enlarged drawing of part A in Fig. 2.
Fig. 4 is the dimensional structure diagram that perambulator of the present utility model is in after folding.
Fig. 5 is the enlarged drawing of part B in Fig. 4.
Embodiment
To describe technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
Refer to Fig. 1, Fig. 2 and Fig. 4, the vehicle frame that perambulator 100 of the present utility model includes retracting structure 10, can folded
20th, front-wheel 30 and trailing wheel 40.Vehicle frame 20 includes front foot 21, the rear foot 22 and the driver 23 that three is mutually pivotally connected, and for example, such as schemes
Shown in 1, in the present embodiment, front foot 21, the rear foot 22 and the three of driver 23 are coaxially pivotally connected so that three is around rotation centerline L1
Rotation, so as to simplify the structure that three is mutually pivotally connected, be advantageous to the phase that front foot 21, the rear foot 22 and driver 23 open up the time receiving in vehicle frame 20
Mutually rotation, but do not illustrated and be limited with this.Front-wheel 30 is installed at front foot 21, and trailing wheel 40 is installed at the rear foot 22 so that expansion
Vehicle frame 20 stands on ground and in being walked on ground.Driver 23 folds during vehicle frame 20 folds relative to the rotation of the rear foot 22,
Specifically, in the present embodiment, driver 23 folds during vehicle frame 20 folds to the back lower place relative to the rotation of the rear foot 22, therefore makes
User is bestowed to driver 23 under downward active force, be can be achieved with driver 23 and is folded relative to the rotation of the rear foot 22, so that vehicle frame 20
To fold more convenient operation quick, but do not illustrated and be limited with this.
As shown in Figure 1, Figure 2 and shown in Fig. 4, retracting structure 10 include be assembled on driver 23 handrail connecting seat 11, be assembled in
Rear foot fixed seat 12 at the rear foot 22 and elastic convex 13 at rear foot fixed seat 12, more excellent elasticity convex 13 is consolidated positioned at the rear foot
At the back lower place of reservation 12 so that elasticity convex 13 preferably stop in stowed position handrail connecting seat 11, but not as
Limit.With reference to Fig. 5, circle of the handrail connecting seat 11 along the rotation centerline L1 perpendicular to driver 23 is radially disposed in rear foot fixed seat 12
Outside, driver 23 drives handrail connecting seat 11 to be rotated relative to rear foot fixed seat 12 during being folded relative to the rotation of the rear foot 22.It is located at
Elastic convex 13 at rear foot fixed seat 12 radially protrude so that elasticity convex 13 optionally stops handrail connecting seat 11
Rotated relative to rear foot fixed seat 12, so that there is elasticity convex 13 selection to stop the relative rear foot of handrail connecting seat 11 under normal conditions
The position that fixed seat 12 rotates.Therefore in driver 23 drives the relative rotary course of rear foot fixed seat 12 of handrail connecting seat 11, by helping
The pushing tow of hand connecting seat 11 elastic convex 13 inside contracting at the rear foot fixed seat 12, consolidates so as to allow handrail connecting seat 11 to cross the rear foot
Elastic convex 13 at reservation 12, after crossing elasticity convex 13, elastic convex 13 at rear foot fixed seat 12 now stop handrail connection
Seat 11 rotates in mutually opposite directions and realizes that the vehicle frame after folding 20 is sealed, and state is as shown in Figure 4.Specifically, in the present embodiment,
After vehicle frame 20 folds, elastic convex 13 in rear foot fixed seat 12 stop driver 23 with respect to the rotary expansion of the rear foot 22 so that
Driver 23 is held between elasticity convex 13 and the rear foot 22, effectively prevents the driver 23 after folding is unexpected with respect to the rear foot 22 to deploy,
But it is not limited.It will be appreciated that in other embodiments, elasticity convex 13 can be located at handrail connecting seat 11, located at handrail
Elastic convex 13 at connecting seat 11 radially protrude so that elasticity convex 13 optionally stops that handrail connecting seat 11 is relative
Rear foot fixed seat 12 rotates, therefore in driver 23 drives the relative rotary course of rear foot fixed seat 12 of handrail connecting seat 11, the rear foot is solid
The pushing tow of reservation 12 elastic convex 13 inside contracting at the handrail connecting seat 11, so as to allow rear foot fixed seat 12 to cross handrail connecting seat
Elastic convex 13 at 11 so that rear foot fixed seat 12 stops that driver 23 is relative by elastic convex 13 on handrail connecting seat 11
The rotary expansion of the rear foot 22, the sealed purpose of the vehicle frame 20 after folding equally is realized, therefore be not limited with above-mentioned citing.More specifically
Ground, it is as follows：
As shown in Figures 2 to 5, rear foot fixed seat 12 towards the end face of handrail connecting seat 11 be arc surface 121, arc surface
121 center of circle is located on the rotation centerline L1 of driver 23 so that handrail connecting seat 11 is radially between rear foot fixed seat 12
Spacing can be made smaller, so that it is guaranteed that the reliability rotated between handrail connecting seat 11 and rear foot fixed seat 12, but not with
This is limited.Specifically, as shown in Figures 4 and 5, in the present embodiment, elasticity convex 13 is at the back lower place of arc surface 121, more
Stop the handrail connecting seat 11 during in stowed position well, but be not limited.For example, as depicted in figs. 3 and 5, bullet
Property convex 13 along the direction of rotation (signified see double-head arrow in Fig. 5) of handrail connecting seat 11 there is middle convex and what both sides concaved
Camber curved surface, to cross bullet beneficial to handrail connecting seat 11 during vehicle frame 20 folds or during expansion by camber curved surface
Property convex 13 so that the exhibition of vehicle frame 20 bring drill to an end make it is more smooth；And elasticity convex 13 includes convex portion 13a and elastic arm 13b, elastic arm
13b one end is connected with rear foot fixed seat 12, and the elastic arm 13b other end vacantly forms free end, and convex portion 13a is installed on vacantly
On end, to make elastic arm 13b produce elastic deformation by the force to convex portion 13a so that handrail connecting seat 11 is more swimmingly
Convex portion 13a is crossed, but is not limited.It will be appreciated that because elasticity convex 13 includes convex portion 13a and elastic arm 13b, so when
Camber curved surface be at the 13a of convex portion, but be not limited.
As shown in figure 4, during the expansion of vehicle frame 20, forward upward pulls driver 23, and driver 23 drives handrail connecting seat
11 overcome elastic convex 13 stop at rear foot fixed seat 12 and cross the elasticity convex 13, and then realize the exhibition of vehicle frame 20
Open, shown in state as Fig. 1 or Fig. 2.When elasticity convex 13 is on handrail connecting seat 11, therefore during the expansion of vehicle frame 20, to
Front upper place pulls driver 23, and driver 23 drives be located on handrail connecting seat 11 elastic convex 13 by 12 pushing tows of rear foot fixed seat
Contract and rear foot fixed seat 12 is crossed elastic convex 13 on handrail connecting seat 11, and then realize the expansion of vehicle frame 20, state
As shown in Fig. 1 or Fig. 2.Because the expansion of vehicle frame 20 only needs user to pull driver 23 can be achieved with directly up, therefore deploy behaviour
Make more convenient and quicker.
Compared with prior art, because the handrail that retracting structure 10 of the present utility model includes being assembled on driver 23 connects
Seat 11, the rear foot fixed seat 12 that is assembled at the rear foot 22 and elastic convex at handrail connecting seat 11 or rear foot fixed seat 12
13, circle of the handrail connecting seat 11 along the rotation centerline L1 perpendicular to driver 23 is radially disposed in outside rear foot fixed seat 12, driver
23 drive handrail connecting seat 11 to be rotated relative to rear foot fixed seat 12 during being folded relative to the rotation of the rear foot 22, are fixed located at the rear foot
Elastic convex 13 at seat 12 or handrail connecting seat 11 radially protrude, therefore after driver 23 drives handrail connecting seat 11 relatively
In the rotary course of pin fixed seat 12, inside contracted by the pushing tow of handrail connecting seat 11 and allowed located at elastic convex the 13 of rear foot fixed seat 12
Handrail connecting seat 11 crosses elasticity convex 13, or, the pushing tow of crus curvilineum fixed seat 12 at the handrail connecting seat 11 elastic convex 13
Inside contract and allow rear foot fixed seat 12 to cross elasticity convex 13 so that elastic convex 13 now stop handrail connecting seat 11 along phase negative side
To rotation, realize that the vehicle frame 20 after folding is sealed, i other words, operating personnel only need to make driver 23 during vehicle frame 20 folds
Folded relative to the rotation of the rear foot 22, and elasticity convex 13 is that vehicle frame 20 after automatically folding is sealed, therefore so that after folding
Vehicle frame 20 lock more convenient and quicker, and fold more convenient operation.
Above disclosed is only preferred embodiment of the present utility model, certainly can not be new to limit this practicality with this
The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims, still belong to the utility model and covered
Scope.
Claims (10)
1. a kind of retracting structure, at the vehicle frame folded of perambulator, the vehicle frame include the front foot that three is mutually pivotally connected,
The rear foot and driver, the driver fold during the vehicle frame folds relative to rear foot rotation, it is characterised in that the receipts
Structure is closed including the handrail connecting seat being assembled on the driver, the rear foot fixed seat being assembled at the rear foot and located at described
Elastic convex at handrail connecting seat or rear foot fixed seat, the handrail connecting seat edge is perpendicular to the rotation centerline of the driver
Round is radially disposed in outside the rear foot fixed seat, and the driver drives the handrail during being folded relative to rear foot rotation
Connecting seat rotates relative to the rear foot fixed seat, the elastic convex edge institute at the rear foot fixed seat or the handrail connecting seat
State and project radially outward；Driven in the driver in the relatively described rear foot fixed seat rotary course of handrail connecting seat, it is described
Elastic convex inside contract of the handrail connecting seat pushing tow at the rear foot fixed seat and to cross the elasticity convex, or, the rear foot
Elastic convex inside contract of the fixed seat pushing tow at the handrail connecting seat and to cross the elasticity convex；Cross the elasticity it is convex after,
The elasticity is convex to stop that the handrail connecting seat rotates in mutually opposite directions and realizes that the vehicle frame after folding is sealed.
2. retracting structure according to claim 1, it is characterised in that the rear foot fixed seat is towards the handrail connecting seat
End face be arc surface, the center of circle of the arc surface is located on the rotation centerline of the driver.
3. retracting structure according to claim 2, it is characterised in that the elasticity is convex positioned at the back lower place of the arc surface
Place.
4. retracting structure according to claim 1, it is characterised in that the rotation of handrail connecting seat described in the elastic convex edge
Direction has middle convex and camber curved surface that both sides concave.
5. retracting structure according to claim 1, it is characterised in that the elasticity is convex after the rear foot fixed seat
At lower section.
6. retracting structure according to claim 1, it is characterised in that the driver during the vehicle frame folds backward
Lower section folds relative to rear foot rotation；During vehicle frame expansion, forward upward pulls the driver, the driver with
The dynamic handrail connecting seat overcomes the elastic convex stop at the rear foot fixed seat, or, the driver drives and is located at
On the handrail connecting seat it is elastic it is convex inside contracted by rear foot fixed seat institute pushing tow, it is convex and realize the vehicle frame to cross the elasticity
Expansion.
7. retracting structure according to claim 1, it is characterised in that the front foot, the rear foot and driver three are coaxially pivotally connected.
8. retracting structure according to claim 1, it is characterised in that after the vehicle frame folds, consolidate located at the rear foot
The elastic convex stop relatively described rear foot rotary expansion of driver in reservation or handrail connecting seat.
9. retracting structure according to claim 1, it is characterised in that the elastic convex closure contains convex portion and elastic arm, described
One end of elastic arm is connected with the rear foot fixed seat or handrail connecting seat, and the other end of the elastic arm is vacantly formed vacantly
End, the convex portion is installed on the free end.
10. a kind of perambulator, including front-wheel, trailing wheel and the vehicle frame that can be folded, the vehicle frame include the front foot that three is mutually pivotally connected,
The rear foot and driver, the front-wheel are installed at the front foot, and the trailing wheel is installed at the rear foot, and the driver is in the car
Frame folds during folding relative to rear foot rotation, it is characterised in that the perambulator also includes according to claim 1 to 9
Retracting structure described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512517.8U CN206900455U (en) | 2017-05-09 | 2017-05-09 | Perambulator and its retracting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512517.8U CN206900455U (en) | 2017-05-09 | 2017-05-09 | Perambulator and its retracting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206900455U true CN206900455U (en) | 2018-01-19 |
Family
ID=61288286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720512517.8U Active CN206900455U (en) | 2017-05-09 | 2017-05-09 | Perambulator and its retracting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206900455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808759A (en) * | 2017-11-22 | 2019-05-28 | 明门瑞士股份有限公司 | Perambulator and its fold hook device |
-
2017
- 2017-05-09 CN CN201720512517.8U patent/CN206900455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808759A (en) * | 2017-11-22 | 2019-05-28 | 明门瑞士股份有限公司 | Perambulator and its fold hook device |
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