CN201395155Y

CN201395155Y - Retractable baby carriage

Info

Publication number: CN201395155Y
Application number: CN2009200076861U
Authority: CN
Inventors: 陈舜民; 易泽华
Original assignee: Wonderland Nurserygoods Co Ltd Taiwan
Current assignee: Wonderland Nurserygoods Co Ltd Hong Kong; Wonderland Nurserygoods Co Ltd Taiwan
Priority date: 2009-02-19
Filing date: 2009-02-19
Publication date: 2010-02-03
Anticipated expiration: 2019-02-19

Abstract

The utility model is a retractable baby carriage, which comprises a carriage body and a seat unit, and is characterized in that the seat unit comprises a pair of seat post frames, through an elastic element which is provided with a protrusion part, the seat post frames can be coupled with the positioning element of a front foot frame in a detachable way, thereby each component can be bent and folded when the baby carriage is retracted, so the retractable volume of the baby carriage is reduced.

Description

The Foldable perambulator

Technical field

The utility model is about a kind of Foldable perambulator, refers to a kind of Foldable perambulator that allows ride fully fold by the special special meter of seat especially.

Background technology

Indispensable and articles for use easily when perambulator is gone out for carrying the infant, but because of its volume is bigger so be designed to Foldable mostly, in order to carrying, and are packed the volume of timber that transports can reduce shipment the time.But present perambulator adds many annexes for the comfort feature that improves traveling comfort or use, for example service plate, rack and glove bag etc., make the volume benefit shape of perambulator huge, structure more becomes complicated, thereby each member that causes car body when folding, be difficult to superimposed fully, therefore even under collapse state, still occupy very big volume.So not only be unfavorable for carrying of user, when transporting and store, also need bigger space, also increased the packing volume of timber.

Therefore, in Foldable perambulator field, its demand property is all arranged always for the design that perambulator can be folded to the volume of minimum.

The utility model content

The purpose of this utility model provides a kind of when folding that the primary member of perambulator is superimposed fully, the Foldable perambulator of the volume of the perambulator after reducing to fold.

Comprise according to Foldable perambulator of the present utility model:

One vehicle frame, it comprises:

Foot rest before one; And

One rear leg; And

One seat unit is arranged on this vehicle frame;

The characteristics of this Foldable perambulator are:

This seat unit comprises two pipe assemblies, each pipe assembly respectively comprises at least one pipe support and certain hyte part, this positioning component is arranged on this preceding foot rest, activate this elasticity snap-latch piece this pipe support and positioning component are separated from each other, can make this car jib, this preceding foot rest, this rear leg and this seat unit can close to each otherly be the superimposed collapse state of almost parallel.

Useful technique effect of the present utility model is: the volume of perambulator is little, simple in structure, and each member of car body can be superimposed fully when folding, and therefore can allow the volume of the baby's ride after folding minimize.

Description of drawings

The utility model can be with the embodiment of reference accompanying drawing and is able to easier cognition, and wherein identical assembly is indicated with identical label, and the purpose of these embodiment is not to be to limit to category of the present utility model at casehistory.

Fig. 1 is the stereoscopic figure according to the perambulator of preferred embodiment of the present utility model;

Fig. 2 is the amplification stereogram according to the seat tube portion of the seat unit of the perambulator of the preferred embodiment of utility model of the present invention;

Fig. 3 is the exploded perspective view according to the seat tubular construction of the perambulator of preferred embodiment of the present utility model; And

Fig. 4 a and Fig. 4 b are the part lateral plan according to the seat pipe lock out operation of the perambulator of preferred embodiment of the present utility model.

The specific embodiment

Referring now to each preferred embodiment shown in the drawings perambulator of the present utility model is described.

Fig. 1 shows that this perambulator mainly comprises perambulator support body 1 and seat unit 2 according to the block diagram of the perambulator of embodiments of the invention institute construction.This perambulator support body 1 comprises that one roughly becomes car jib 10, the two preceding foot rest 12 and two rear legs 13 of U-shaped.This roughly becomes the car jib 10 of U-shaped to comprise the transverse tube part 10b that two parallel pipe arm portions and connect the end of this two parallel pipe arm portion 10a, wherein 10 liang of parallel pipe arm portion 10a of this car jib and service plate handrail plastics 40 articulate, and an end (first end) of two preceding foot rests 12 also is articulated on the service plate handrail plastics 40.In addition, in this embodiment, one folds operating mechanism 14 is arranged on the transverse tube part 10b of this U-shaped car jib 10, so that the user folds the operation perambulator.One folds operating mechanism 14 is arranged on this car jib 10 movably, and this folds operating mechanism 14 can carry out release the lock to the lockout mechanism 10c on the pipe arm portion 10a that is arranged at this car jib 10.This folds operating mechanism 14 can pass through a bindiny mechanism, for example walk the steel wire (not shown) in

car jib

10,10c operationally is connected with this lockout mechanism, make this lockout mechanism 10c under this folds the operation of operating mechanism 14, optionally allow the free end of pipe arm portion 10a of this car jib 10 engage or release the lock with this rear leg 13, by this, when this car jib 10 and this rear leg 13 in release the lock state following time, whole go up vehicle frame can car jib 10 with the pivoting point of service plate handrail plastics 40 be that the center pivots and folds towards this preceding foot rest 12.In the embodiment shown in fig. 1, two handles 15 that roughly become the L type are separately positioned on two pipe arm portion 10a and transverse tube part 10b joints of car jib 10, and extend on the direction opposite with the free end of managing arm portion 10a along managing arm portion 10a end wise.

In this embodiment, the other end of this two rear leg 13 (second end) is connected to each other with a cross bar 35, and the rotating respectively two ends that are mounted to cross bar 35 of two wheel assemblies 34 of perambulator.Stretcher 31 is installed between this two preceding foot rest 30.Preferably, an end of two rear legs 13 and preceding foot rest 12 articulate.

Hereinafter with reference to Fig. 1, Fig. 2 and Fig. 3 the structure of seat unit 2 is described, wherein Fig. 2 is the amplification stereogram of the seat tube portion of seat unit 2; Fig. 3 is the exploded drawings of seat tube portion.

As shown in Figure 2, seat unit 2 mainly comprise one roughly become U-shaped lean against frame 21, and with lean against two seat pipe supports 23 that frame 21 articulates.The frame 21 that leans against of this U-shaped has two parallel pipe arm portions, and the free end of pipe arm portion is articulated on the strut member 4 of rear leg 13 inboards jointly by a trunnion 3 and seat pipe support 23 respectively.

As shown in Figure 1, the free end of the pipe arm portion 10a of this car jib 10 is connected on this rear leg 13 separably.Each pipe assembly 22 comprises a pipe fitting 23 and positioning component 24.As shown in Figure 2, first end of seat pipe support 23 is an open end, has a conjunction 27.

As shown in Figure 3, conjunction 27 comprises an elasticity snap-latch piece 26, and elasticity snap-latch piece 26 is the spring leaf of forming V-shape roughly in the present embodiment.Elasticity snap-latch piece 26 has the prominent point of at least one engaging 27a, and present embodiment preferably is formed with the prominent point of outwards outstanding engaging 27a respectively in the outside at its two ends.This elasticity snap-latch piece 26 is to be pushed toward each other and to put into a pipe support 23 from the opening of first end of this pipe support 23 by the two ends with the V-arrangement spring leaf, and stretches out to be set at and form conjunction 27 pipe support 23 by engaging the perforation 28 of prominent some 27a from the tube wall that is opened in this pipe support 23.

In addition, first end of positioning component 24 is pivoted to preceding foot rest 12 pivotly, and has a conjunction 29.Has connecting hole 29a on the conjunction 29 of positioning component 24.Preferably, before positioning component 24 is articulated on the foot rest 12, make when positioning component 24 is switched to the terminal each other position that aligns with respect to seat pipe support 23, seat pipe support 23 is aimed at insertion positioning components 24.When engaging prominent some 27a and connecting hole 29a on time, the prominent 27a of engaging snaps onto among this connecting hole 29a, uses that seat pipe support 23 is locked together in positioning component 24.

The seat pipe lock out operation of perambulator of the present utility model is described below with reference to the lateral plan of Fig. 4 a-Fig. 4 b

Fig. 1 shows the state of perambulator of the present utility model when launching fully, and this moment, the seat pipe support 23 of seat pipe assembly 22 was to be in locked state with positioning component 24.When needs folded perambulator, user at first the fold operating mechanism 14 of operation setting on car jib 10 allowed car jib 10 and rear leg 13 release each other, and this moment, the car jib 10 promptly can be that the center pivots forward with the pivoting point of service plate handrail plastics 40.At this moment, when car jib 10 pivoted forward, the free end of the car arm portion 10a of disengaging is swing backward then.This motion that pivots swing backward can allow car arm portion 10a break away from rear leg 13, and a foot rest 12 folds towards rear leg 13 before driving by a seat pipe assembly 22 that couples with preceding foot rest 12, and becomes the preliminary collapse state shown in Fig. 4 a.In this preliminary collapse state, because the seat pipe support 23 of seat pipe assembly 22 is to be in locked state with positioning component 24, foot rest 12 can't fold to roughly superimposed each other state with rear leg 13 before causing, and still leaves very big space and allow between preceding foot rest 12 and the rear leg 13.At this moment, the user only need use forefinger engage with thumb press prominent some 27a make its with positioning component 24 on the connecting hole 29a disengaging of conjunction 29, so can make the seat pipe support 23 and positioning component 24 releases of seat pipe assembly 22, foot rest 12 is able to further pivot towards rear leg 13 fold to the complete collapse state shown in Fig. 4 b before allowing.Finishing under the collapse state of Fig. 4 b, preceding foot rest 12 can be fully superimposed each other with rear leg 13, thereby can allow the volume of the baby's ride after folding minimize.

When needs use perambulator, the user only needs preceding foot rest 12 is outwards drawn back, make the positioning component 24 of seat pipe assembly 22 align fit with seat pipe support 23, and the elasticity snap-latch piece 26 on the connecting hole 29a on the positioning component 24 and the seat pipe support 23 engage the prominent 27a of putting on time, the prominent point of engaging 27a can snap onto among this connecting hole 29a automatically, and once more seat pipe support 23 is locked together in positioning component 24.When preceding foot rest 12 is outwards drawn back, the user can with car jib 10 backward, pushing downwards makes car arm portion 10a combine by lockout mechanism 10c with rear leg 13, can allow perambulator return back to as shown in Figure 1 the dormant state of expansion fully.

Though the utility model is in above being described in detail with reference to preferred embodiment, after reading above-mentioned explanation, can develop the alternative structure that equivalence but be familiar with the present technique personnel at an easy rate, and these equivalent alternative structure also are within the scope that the application's claim is defined.

Claims

1. Foldable perambulator, it comprises:

One vehicle frame, it comprises:

Foot rest before one; And

One rear leg; And

One seat unit is arranged on this vehicle frame;

It is characterized in that:

This seat unit comprise two the pipe assemblies, each the pipe assembly comprise at least one pipe support and certain hyte part, this positioning component is arranged on this preceding foot rest, this pipe support respectively with the corresponding separable combination of this positioning component;

When this vehicle frame folds, this pipe support is separated with this positioning component, this preceding foot rest is folded with respect to this rear leg is close.

2. Foldable perambulator according to claim 1 is characterized in that respectively this positioning component is articulated in cooresponding being somebody's turn to do on the preceding foot rest.

3. Foldable perambulator according to claim 1 is characterized in that this positioning component and this pipe support have cooresponding one first conjunction and one second conjunction respectively, this first conjunction and the separable combination of this second conjunction.

4. Foldable perambulator according to claim 3, this second conjunction that it is characterized in that this pipe support comprises an elasticity snap-latch piece, be formed with the prominent point of at least one engaging on this elasticity snap-latch piece, and the prominent point of this engaging passes the perforation on the tube wall that is opened in this pipe fitting, and this of this positioning component first conjunction has and has and this corresponding connecting hole of boring a hole;

When the prominent point of this engaging and this connecting hole on time, prominent of this engaging can snap onto in this connecting hole, uses that this pipe fitting is locked together in this preceding foot rest;

When the prominent point of this engaging is pressed when breaking away from this connecting hole, this pipe fitting with should before this positioning component of foot rest can be separated from each other.

5. Foldable perambulator according to claim 4 is characterized in that this elasticity snap-latch piece is a V-arrangement spring leaf, forms the prominent point of this engaging on one of them arm of this V-arrangement spring leaf.

6. Foldable perambulator according to claim 1, it is characterized in that this vehicle frame also comprises a car jib, this car jib has a pipe arm portion and connects this pipe arm portion one transverse tube part, and wherein this pipe arm portion is incorporated on this rear leg separably.

7. Foldable perambulator according to claim 6, it is characterized in that this vehicle frame further comprises one and folds an operating mechanism and a lockout mechanism, this folds operating mechanism and is arranged on this transverse tube part, this pipe arm portion combines rear leg with this separably by this lockout mechanism, and folds operating mechanism and make and will fold with respect to preceding foot rest pivot after this car jib release by operating this.

8. Foldable perambulator according to claim 1 is characterized in that also comprising that a strut member is arranged on this rear leg, and this pipe support is articulated on this strut member.

9. Foldable perambulator according to claim 8 is characterized in that this seat unit comprises that also one leans against frame, and this leans against frame and this pipe support articulates.

10. Foldable perambulator according to claim 9 is characterized in that first end of this pipe support and the free end of this pipe arm portion that this leans against frame are pivoted on this strut member jointly.

11. Foldable perambulator according to claim 1 is characterized in that this rear leg and should articulate by preceding foot rest.