CN214875092U

CN214875092U - Baby carriage

Info

Publication number: CN214875092U
Application number: CN202120728434.9U
Authority: CN
Inventors: 黎军; 杨琪
Original assignee: Zhongshan Tongboshi Daily Products Co ltd
Current assignee: Zhongshan Tongboshi Daily Products Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-26
Anticipated expiration: 2031-04-09

Abstract

The utility model provides a baby carriage, include: the handrail assembly, front wheel subassembly, and connect handrail assembly and front wheel subassembly's joint subassembly, the joint subassembly includes two joints, each the joint includes: the first joint disc is arranged on the armrest component, the second joint disc is arranged on the front wheel component, and the first joint disc and the second joint disc are in pivot rotatable connection; a clamping pin is arranged in the armrest assembly in the direction towards the second joint disc, the clamping pin can extend out or retract in the armrest assembly, and a clamping groove is formed in the second joint disc in the position corresponding to the clamping pin; when the clamping pin extends out of the armrest component and is clamped into the clamping groove of the second joint disc, the first joint disc and the second joint disc are locked and cannot rotate; when the clamping pin is retracted into the armrest assembly, the first joint disc and the second joint disc are unlocked and can pivot, and the folding operation of the baby carriage is achieved.

Description

Baby carriage

Technical Field

The utility model belongs to children's articles for use field, in particular to perambulator.

Background

As is well known, a stroller is a tool car designed to facilitate outdoor activities of babies, and for parents carrying babies at home, the stroller is usually used to replace a hand to relieve the burden of adults when going out for shopping or walking. However, in order to facilitate carrying and transportation, it is a great concern of parents whether the stroller can be folded conveniently or not among the technical characteristics of the strollers; also, the user is concerned about whether the folding operation of the stroller is safe and whether the safety of the stroller is better in other respects.

Accordingly, there is a need for an improved stroller that meets the needs of people for convenient folding and that is concerned about whether the folding operation is safe.

SUMMERY OF THE UTILITY MODEL

The main objective of the utility model is to provide a baby carriage, thereby the second joint dish and the bayonet lock through the joint subassembly mutually support and realize locking and unblock between first joint dish and the second joint dish, and then make baby carriage unable folding under the state of locking between first joint dish and second joint dish for the baby carriage can fold under the state of unblock between first joint dish and second joint dish, makes folding convenient operation swift moreover, and is safe effective.

In order to solve the technical problem, the utility model provides a following technical scheme:

a stroller, comprising: the handrail assembly, front wheel subassembly, and connect handrail assembly and front wheel subassembly's joint subassembly, the joint subassembly includes two joints, each the joint includes: the first joint disc is arranged on the armrest component, the second joint disc is arranged on the front wheel component, and the first joint disc and the second joint disc are in pivot rotatable connection; a clamping pin is arranged in the armrest assembly in the direction towards the second joint disc, the clamping pin can extend out or retract in the armrest assembly, and a clamping groove is formed in the second joint disc in the position corresponding to the clamping pin; when the clamping pin extends out of the armrest component and is clamped into the clamping groove of the second joint disc, the first joint disc and the second joint disc are locked and cannot rotate; when the clamping pin is retracted into the armrest assembly, the first joint disc and the second joint disc are unlocked and can pivot, and the folding operation of the baby carriage is achieved.

As a preferred technical scheme of the utility model, handrail component still includes: the pull rope is connected with the bayonet lock, and the pulling piece is connected with the pull rope; the pulling member includes: the handle part is fixed on the guide sliding part; the handrail assembly is provided with a sliding groove at a position corresponding to the pulling piece, the sliding guide part of the pulling piece is embedded into the sliding groove, and the sliding groove is used for allowing the sliding guide part to slide.

As a preferred technical scheme of the utility model, handrail component still includes: a limiting column and a reset piece; a limiting sliding groove is formed in the clamping pin, the limiting column is fixed in the handrail component, the limiting column also extends into the limiting groove, one end of the resetting piece is abutted against the limiting column, and the other end of the resetting piece is abutted against the limiting sliding groove; when the pulling piece is pulled to drive the clamping pin to retract into the armrest component, the limiting column can compress the resetting piece; when the pulling part is loosened, the resetting part is recovered, and then the resetting part enables the clamping pins to be popped out of the handrail assembly and clamped into the clamping grooves.

As a preferred technical scheme of the utility model, handrail component still includes: a baby armrest detachably mounted to the first joint plate; the baby handrail is corresponding the position of first joint dish is equipped with the plug connector, first joint dish is corresponding the position of plug connector is equipped with the slot, the plug connector can insert or extract the slot, and then plug connector detachably install in the slot.

As a preferred technical solution of the present invention, the plug connector is provided with an elastic locking member at a position corresponding to the slot, and the slot is provided with a locking groove at a position corresponding to the elastic locking member; the elastic locking piece can be embedded into or separated from the locking groove, and then the plug connector can be locked or unlocked relative to the slot.

As an optimized technical solution of the utility model, the baby carriage further includes: the two ends of the connecting rod are respectively hinged with the front wheel assembly and the rear wheel assembly; the rear wheel assembly is hinged to the armrest assembly, the front wheel assembly is connected to the armrest assembly through the joint assembly, and then a linkage structure is formed among the front wheel assembly, the rear wheel assembly, the armrest assembly, the joint assembly and the connecting rod.

As an optimized technical scheme of the utility model, it has the dress trim cover still to joint on the first joint dish, the dress trim cover is used for sheltering from first joint dish with the pivot junction of second joint dish.

As an optimized technical solution of the utility model, the piece that resets is the spring.

The utility model has the advantages that:

the baby carriage is improved on the basis of the existing baby carriage, the clamping pin is arranged in the armrest component, the clamping groove is arranged at the position of the second joint disc corresponding to the clamping pin, and when the clamping pin extends out of the armrest component and is clamped into the clamping groove of the second joint disc, the first joint disc and the second joint disc are locked and cannot rotate, so that the baby carriage cannot be folded; when the clamping pin retracts into the armrest component, the first joint disc and the second joint disc are unlocked and can pivot, and the baby carriage can be folded; and then satisfy people when using the perambulator, the perambulator can lock and safe handling, when people want the perambulator folding and convenient transportation to carry, the perambulator can the unblock and convenient folding to make the folding convenient and fast of perambulator, the factor of safety of operation is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of a stroller in an embodiment of the present invention;

FIG. 2 is a schematic view of the armrest assembly of the stroller shown in FIG. 1;

FIG. 3 is an exploded view of the armrest assembly of the stroller shown in FIG. 2;

FIG. 4 is a schematic structural view of an armrest assembly and an articulation assembly of the stroller shown in FIG. 1;

FIG. 5 is an exploded view of the armrest assembly and the joint assembly of the stroller shown in FIG. 4;

FIG. 6 is an exploded view of a partial view of the armrest assembly and the articulation assembly of the stroller shown in FIG. 5;

FIG. 7 is a cross-sectional view of a portion of the armrest assembly and the articulation assembly of the stroller shown in FIG. 6;

FIG. 8 is a schematic view of a first articular disc of the stroller shown in FIG. 5;

FIG. 9 is a schematic view of the attachment of the stroller shown in FIG. 5;

fig. 10 is a schematic view of the structure of the armrest assembly, the front wheel assembly, the joint assembly, and the connecting rod of the stroller shown in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, an embodiment of the present invention discloses a stroller, which includes: a handle assembly 10, a front wheel assembly 20, and a joint assembly 30 connecting the handle assembly 10 and the front wheel assembly 20;

the joint assembly 30 includes two joints, each of which includes: a first joint disk 31 mounted on the armrest assembly 10 and a second joint disk 32 mounted on the front wheel assembly 20, wherein the first joint disk 31 and the second joint disk 32 are pivotally connected;

the armrest assembly 10 is provided with a detent 11 towards the direction of the second joint disc 32, and the detent 11 can extend out or retract in the armrest assembly 10, and the second joint disc 32 is provided with a detent groove 321 at a position corresponding to the detent 11;

when the clamping pin 11 extends out of the armrest assembly 10 and is clamped in the clamping slot 321 of the second joint disc 32, the first joint disc 31 and the second joint disc 32 are locked and cannot rotate; when the latch 11 is retracted into the armrest assembly 10, the first and

second joint discs

31 and 32 are unlocked and can pivot, thereby realizing the folding operation of the stroller.

In the present invention, the first joint disk 31 is further connected to a decorative cover 40, and the decorative cover 40 is used for shielding the pivot connection between the first joint disk 31 and the second joint disk 32.

The armrest assembly 10 further includes: a pulling member 13 connected to the pulling member 13 and a cable 12 connected to the locking pin 11, wherein the pulling member 13 includes: a slide guide 131 and a handle 132 fixed to the slide guide 131, wherein the cable 12 is connected to the slide guide 131;

in the present invention, the handle assembly 10 is tubular hollow, the handle assembly 10 is provided with a sliding groove 14 corresponding to the position of the pulling member 13, the sliding guide portion 131 of the pulling member 13 is embedded in the sliding groove 14, the handle portion 132 of the pulling member 13 is located outside the sliding groove 14, and the sliding groove 14 is used for supplying the sliding guide portion 131 to slide.

The armrest assembly 10 further includes: a spacing post 15 and a reset piece 16; a limiting sliding groove 111 is formed in the bayonet 11, the limiting column 15 is fixed in the armrest assembly 10, the limiting column 15 further extends into the limiting sliding groove 111, one end of the resetting piece 16 is abutted against the limiting column 15, and the other end of the resetting piece 16 is abutted against the inner wall of the limiting sliding groove 111;

when the pulling part 13 is pulled to drive the bayonet 11 to retract into the armrest assembly 10, the limiting column 15 can compress the resetting part 16; when the pulling part 13 is released, the resetting part 16 is restored, and the resetting part 16 ejects the clamping pin 11 out of the armrest assembly 10 and clamps the clamping pin into the clamping groove 321.

In the present invention, the restoring member 16 is preferably a spring, and is not limited to this embodiment, and the restoring member 16 may also be other parts with elasticity, such as: shell fragment, rubber elasticity gasket etc. this the utility model discloses do not limit to this.

As shown in fig. 8 and 9, the armrest assembly 10 further includes: a baby armrest 17, the baby armrest 17 being detachably mounted to the first joint plate 31;

the baby armrest 17 is provided with a plug-in unit 171 at a position corresponding to the first joint plate 31, the first joint plate 31 is provided with a slot 311 at a position corresponding to the plug-in unit 171, the plug-in unit 171 can be inserted into or pulled out of the slot 311, and the plug-in unit 171 is detachably mounted in the slot 311.

The plug 171 is provided with an elastic locking member 1711 at a position corresponding to the slot 311, and the slot 311 is provided with a locking groove 3111 at a position corresponding to the elastic locking member 1711;

the elastic locking member 1711 can be inserted into or removed from the locking groove 3111, and the plug 171 can be locked or unlocked with respect to the slot 311.

In use, the baby handrail 17 can be used for holding a baby and preventing the baby from falling off the baby carriage, and when a user wants to hold the baby from the baby carriage, the baby handrail 17 causes inconvenience of holding, and the baby handrail 17 cannot be folded after being folded to increase the occupied volume, so that the problem can be solved by making the baby handrail 17 detachable.

As shown in fig. 10, the stroller further includes: a rear wheel assembly 50 and a connecting rod 60 connecting the front wheel assembly 20 and the rear wheel assembly 50, wherein two ends of the connecting rod 60 are respectively hinged with the front wheel assembly 20 and the rear wheel assembly 50;

the rear wheel assembly 50 is hinged to the armrest assembly 10, the front wheel assembly 20 is connected to the armrest assembly 10 through the joint assembly 30, and a linkage structure is formed among the front wheel assembly 20, the rear wheel assembly 50, the armrest assembly 10, the joint assembly 30 and the connecting rod 60;

when the stroller needs to be folded, the front wheel assembly 20 can be driven by the joint assembly 30 by folding the armrest assembly 10 downward, and then the rear wheel assembly 50 can be driven by the front wheel assembly 20 through the connecting rod 60 to rotate, so that the folding of the stroller can be conveniently and quickly completed.

The utility model discloses in, the concrete theory of operation of perambulator is as follows:

when the baby carriage needs to be folded, the pulling piece 13 is pulled to drive the pull cable 12, the pull cable 12 pulls the bayonet lock 11 to retract towards the inside of the armrest assembly 10, so that the bayonet lock 11 is separated from the bayonet slot 321, the first joint disc 31 and the second joint disc 32 are unlocked and can pivot, and the folding operation of the baby carriage is achieved.

When the baby carriage needs to be unfolded, the handrail assembly 10 needs to be unfolded to a proper position relative to the front wheel assembly 20, the compressed reset piece 16 ejects the clamping pin 11 out of the handrail assembly 10 and is clamped into the clamping groove 321 of the second joint disc 32, at the moment, the first joint disc 31 and the second joint disc 32 are locked and cannot rotate, and the baby carriage is locked in the unfolded state, so that a user can safely push the baby carriage to use the baby carriage.

The utility model discloses improve on the basis of current perambulator, through set up bayonet lock 11 in handrail subassembly 10, second joint dish 32 is equipped with the draw-in groove 321 in the position that corresponds bayonet lock 11, after bayonet lock 11 stretches out handrail subassembly 10 and blocks in the draw-in groove 321 of second joint dish 32, the locking can not rotate between first joint dish 31 and the second joint dish 32, and then the perambulator can not fold; when the bayonet 11 is retracted into the armrest assembly 10, the first joint disc 31 and the second joint disc 32 are unlocked and can pivot, and the stroller can be folded; and then satisfy people and use when the perambulator is used, the perambulator can lock and safe in utilization, want people the perambulator is folding and when conveniently transporting and carrying, the perambulator can unblock and convenient folding to make the folding convenient and fast of perambulator, the factor of safety of operation is high.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A stroller, comprising: a handrail component, a front wheel component and a joint component connecting the handrail component and the front wheel component,

the joint assembly includes two joints, each of the joints including: the first joint disc is arranged on the armrest component, the second joint disc is arranged on the front wheel component, and the first joint disc and the second joint disc are in pivot rotatable connection;

a clamping pin is arranged in the armrest assembly in the direction towards the second joint disc, the clamping pin can extend out or retract in the armrest assembly, and a clamping groove is formed in the second joint disc in the position corresponding to the clamping pin;

when the clamping pin extends out of the armrest component and is clamped into the clamping groove of the second joint disc, the first joint disc and the second joint disc are locked and cannot rotate;

when the clamping pin retracts into the armrest component, the first joint disc and the second joint disc are unlocked and can pivot, and the folding operation of the baby carriage is realized.

2. The stroller as recited in claim 1, wherein said armrest assembly further comprises: the pull rope is connected with the bayonet lock, and the pulling piece is connected with the pull rope; the pulling member includes: the handle part is fixed on the guide sliding part;

the handrail assembly is provided with a sliding groove at a position corresponding to the pulling piece, the sliding guide part of the pulling piece is embedded into the sliding groove, and the sliding groove is used for allowing the sliding guide part to slide.

3. The stroller as recited in claim 2, wherein said armrest assembly further comprises: a limiting column and a reset piece;

a limiting sliding groove is formed in the clamping pin, the limiting column is fixed in the handrail component, the limiting column also extends into the limiting sliding groove, one end of the resetting piece is abutted against the limiting column, and the other end of the resetting piece is abutted against the limiting sliding groove;

when the pulling piece is pulled to drive the clamping pin to retract into the armrest component, the limiting column can compress the resetting piece;

when the pulling part is loosened, the resetting part is recovered, and then the resetting part enables the clamping pin to pop out of the handrail assembly and be clamped into the clamping groove.

4. The stroller as recited in claim 1, wherein said armrest assembly further comprises: a baby armrest detachably mounted to the first joint plate;

the baby handrail is corresponding the position of first joint dish is equipped with the plug connector, first joint dish is corresponding the position of plug connector is equipped with the slot, the plug connector can insert or extract the slot, and then plug connector detachably install in the slot.

5. The stroller of claim 4, wherein the plug member has a resilient latch member at a position corresponding to the slot, and the slot has a latch slot at a position corresponding to the resilient latch member;

the elastic locking piece can be embedded into or separated from the locking groove, and then the plug connector can be locked or unlocked relative to the slot.

6. The stroller as recited in claim 1, further comprising: the two ends of the connecting rod are respectively hinged with the front wheel assembly and the rear wheel assembly;

the rear wheel assembly is hinged to the armrest assembly, the front wheel assembly is connected to the armrest assembly through the joint assembly, and then a linkage structure is formed among the front wheel assembly, the rear wheel assembly, the armrest assembly, the joint assembly and the connecting rod.

7. The stroller of claim 1, wherein a decorative cover is further fastened to the first articular disc, and the decorative cover is used for covering the pivot connection between the first articular disc and the second articular disc.

8. The stroller as recited in claim 3, wherein said return member is a spring.