CN211391417U

CN211391417U - Children article

Info

Publication number: CN211391417U
Application number: CN201921865517.1U
Authority: CN
Inventors: 王波
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-09-01
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a children's articles for use, including rotating the first pole of connection mutually, the second pole, the third pole, order about the third pole when first pole rotates to expand and rotate the drive assembly who expands, drive assembly is including being connected or first driving piece of complex and second driving piece, first driving piece is established on first pole, the second driving piece can set up on the second pole with rotating, the second driving piece can cooperate or throw off the cooperation with the third pole, when children's articles for use are in fold condition, cooperation between second driving piece and the third pole is thrown off, when children's articles for use expand, first pole rotates to the direction of keeping away from the second pole, it rotates to the relative second pole of second driving piece to drive through first driving piece, make the second driving piece cooperate with the third pole, order about the third pole and rotate to the direction of keeping away from the second pole. This children's supplies simple structure, when children's supplies expand the operation, need not each part of independent operation, only operate a part and can make whole children's supplies expand convenient operation.

Description

Children article

Technical Field

The utility model relates to a children's articles for use technical field, concretely relates to children's articles for use.

Background

Child articles such as children's shallow is for conveniently carrying and depositing, generally all has expansion and fold condition, generally all is provided with link mechanism on the children's shallow among the prior art, and link mechanism can also realize folding and the expansion linkage of children's shallow except supporting the shallow frame and making it keep in stable expansion state, but the children's shallow that is provided with link mechanism all generally has a complicated structure, and is bulky. When the stroller without the link mechanism is unfolded, a plurality of parts need to be independently operated, so that the stroller is inconvenient to unfold and use.

Disclosure of Invention

The utility model aims to solve the technical problem that the prior art is not enough to be overcome, and a modified children article is provided.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a children's article, has and expandes and fold condition, children's article includes first pole, second pole and the third pole of connecting mutually and rotates, children's article still includes when first pole is relative the second pole rotates to expand and orders about the third pole is relative the drive assembly that the second pole rotated to expand, drive assembly is including first driving piece and the second driving piece of being connected or matched with, first driving piece sets up on the first pole, the second driving piece can set up with rotating on the second pole, the second driving piece can with the third pole cooperatees or throw off the cooperation, when children's article is in fold condition, the second driving piece with cooperation between the third pole is thrown off, when children's article expand, first pole is to keeping away from the direction rotation of second pole, through first driving piece drives the second driving piece rotates relative the second pole, and the second driving piece is matched with the third rod to drive the third rod to rotate towards the direction far away from the second rod.

Preferably, the second driving member is rotatably connected to the second rod through a first rotating shaft, the first rod is rotatably connected to the second rod through a second rotating shaft, and the first rotating shaft and the second rotating shaft are arranged in parallel.

Preferably, the second driving member cooperates with the third lever when the children's article is in the unfolded state.

Preferably, the first driving piece is a traction cable, the second driving piece is a swing rod, one end of the traction cable is fixedly arranged on the first rod, the other end of the traction cable is fixedly arranged on the swing rod, one end of the swing rod is rotatably connected with the second rod through the first rotating shaft, a matching portion matched with the third rod is arranged on the other end of the swing rod, when the children product is in a folded state, the matching portion is separated from the third rod, when the children product is in an unfolded state, the matching portion is abutted to the third rod, and the traction cable is in a tensioned state.

Further, on the swing rod, the connection position of the traction cable and the swing rod is located between the first rotating shaft and the matching part.

Preferably, first driving piece is for fixed setting up first gear on the first pole, the second driving piece is the pendulum rod, one end of pendulum rod is provided with the second gear, first gear with the second gear meshes mutually, be provided with on another tip of pendulum rod with third pole matched with cooperation portion, work as children's article are in fold condition, cooperation portion breaks away from the third pole, work as children's article are in when unfolding the state, cooperation portion supports and establishes on the third pole.

Furthermore, one end of the swing rod is rotatably connected with the second rod through a first rotating shaft, the first rotating shaft is a rotating shaft of the second gear, the first rod, the second rod and the third rod are rotatably connected through the same shaft of the second rotating shaft, and the second rotating shaft is a rotating shaft of the first gear.

Preferably, the children's article further comprises a fourth rod rotatably connected to any one of the first rod, the second rod and the third rod, and further comprises a first rotation limiting structure for limiting a relative rotation angle between the first rod and the second rod and a second rotation limiting structure for limiting a relative rotation angle between the fourth rod and the first rod.

Furthermore, the first rod, the second rod, the third rod and the fourth rod are all coaxially and rotatably arranged around the second rotating shaft, and along the rotating circumferential direction, the fourth rod, the first rod, the second rod and the third rod are sequentially arranged in sequence.

Preferably, the children's article further comprises a fourth rod, the fourth rod is rotatably connected with any one of the first rod, the second rod and the third rod, the children's article is a stroller, the first rod is a seat rod, the second rod is a front support, the third rod is a rear support, and the fourth rod is a push rod.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a children article simple structure, through drive assembly, when children article expand the operation, need not each part of independent operation, only operate a part and can make whole children article expand convenient operation.

Drawings

Fig. 1 is a schematic structural view of the child article of the present invention in an unfolded state (example 1);

FIG. 2 is an enlarged view of a portion A of FIG. 1 (example 1);

fig. 3 is a schematic structural view of the child product of the present invention in a folded state (example 1);

FIG. 4 is a partially enlarged view of A in FIG. 3 (example 1);

FIG. 5 is a schematic structural view of the child product according to the present invention in the process of unfolding from the folded state (example 1);

FIG. 6 is an enlarged view of a portion A of FIG. 5 (example 1);

FIG. 7 is a schematic structural view of the children's article of the present invention in an unfolded state (example 2);

FIG. 8 is a partially enlarged view of A in FIG. 7 (example 2);

fig. 9 is a schematic structural view of the child product of the present invention in a folded state (example 2);

FIG. 10 is an enlarged view of a portion A of FIG. 9 (example 2);

FIG. 11 is a schematic structural view of the child product according to the present invention in the process of unfolding from the folded state (example 2);

fig. 12 is a partially enlarged view of a portion a in fig. 11 (embodiment 2).

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1-6, the children's article of the present invention has an unfolded and folded state, and the children's article includes a first rod 1, a second rod 2 and a third rod 3, wherein two of the three components of the first rod 1, the second rod 2 and the third rod 3 are connected with each other in a rotating manner, and the third component is connected with any one of the two components in a rotating manner.

When the children's article is in a folded state, the first rod 1, the second rod 2 and the third rod 3 are close to each other. This children's article still include drive assembly, when first pole 1 rotates to the direction of keeping away from second pole 2 and expandes, accessible drive assembly orders about third pole 3 and also rotates to the direction of keeping away from second pole 2, like this, when realizing children's article's expansion operation, need not each part of independent operation, only operate a part and can make whole children's article expand convenient operation.

The driving assembly comprises a first driving member 41 and a second driving member 42, the first driving member 41 is connected with or matched with the second driving member 42, the first driving member 41 is arranged on the first rod 1, the second driving member 42 can be rotatably arranged on the second rod 2, and the second driving member 42 can be matched with or separated from the third rod 3. When the article is in the folded condition, the engagement between the second driving member 42 and the third lever 3 is disengaged; when the first rod 1 rotates and unfolds in a direction away from the second rod 2, the first driving element 41 moves along with the first rod 1, and the second driving element 42 is driven to rotate relative to the second rod 2 through the connection or the matching of the first driving element 41 and the second driving element 42, so that the second driving element 42 is matched with the third rod 3, and thus, when the first rod 1 is continuously overturned, the second driving element 42 continuously rotates to enable the third rod 3 to rotate and unfold in a direction away from the second rod 2. When the child product is in the unfolded state, the second driving member 42 remains engaged with the third lever 3.

In this embodiment, the first driving member 41 is a pulling cable, the second driving member 42 is a swing rod, one end of the pulling cable is fixedly disposed on the first rod 1, the other end of the pulling cable is connected to the swing rod, one end of the swing rod is rotatably connected to the second rod 2 through the first rotating shaft 5, the other end of the swing rod is provided with an engaging portion 42a engaged with the third rod 3, when the child product is in a folded state, the engaging portion 42a is disengaged from the third rod 3, when the child product is unfolded, the engaging portion 42a abuts against the third rod 3, and the pulling cable is tensioned.

Specifically, on the swing link, the connection position of the traction cable and the swing link is located between the first rotating shaft 5 and the matching part 42 a. Thus, when the first lever is rotated to be unfolded, the swing link may be pulled by the traction cable, so that the engagement portion 42a of the swing link is rotated in a direction to approach the third lever.

The children product further comprises a fourth rod 6, the fourth rod 6 is rotatably connected with any one of the first rod 1, the second rod 2 and the third rod 3, a specific arrangement mode is that the first rod 1, the second rod 2, the third rod 3 and the fourth rod 6 are rotatably connected through the same shaft of a second rotating shaft 7, and the first rotating shaft 5 and the second rotating shaft 7 are arranged in parallel. In this embodiment, the fourth lever 6, the first lever 1, the second lever 2, and the third lever 3 are sequentially arranged in the circumferential direction of rotation.

A first rotation limiting structure is provided between the first bar 1 and the second bar 2, a second rotation limiting structure is provided between the fourth bar 6 and the first bar 1, the first rotation limiting structure may define a relative rotation angle between the first bar 1 and the second bar 2, and the second rotation limiting structure may define a relative rotation angle between the fourth bar 6 and the first bar 1. In this embodiment, first rotation limit structure and second rotate limit structure and are one-way limit structure, and when this children's supplies expandes, after the angle that the first rotation limit structure of fourth rod 6 to second rotated limit structure and injectd, continue to rotate fourth rod 6 and can drive 1 antiport of first pole and expand to make children's supplies's expansion operation very convenient.

The utility model discloses a children's articles for use can be the children's shallow, and the children's shallow includes the shallow frame, and the shallow frame is including the fore-stock that is used for installing front wheel subassembly 81, the after-poppet that is used for installing rear wheel subassembly 82, push rod and seat pole. In this embodiment, the first rod 1 is a seat rod, the second rod 2 is a front bracket, the third rod 3 is a rear bracket, the fourth rod 6 is a push rod, and the upper portion of the front bracket, the upper portion of the rear bracket, the lower portion of the push rod and the rear portion of the seat rod are connected in a same-axis rotation manner through a second rotating shaft 7.

When the stroller is in the unfolded state, the engaging portion 42a of the swing link abuts against the rear bracket, and the traction cable is in a tensioned state, as shown in fig. 1 and 2.

When the stroller is folded from an unfolded state, after a locking mechanism arranged between the upper part of the front support, the upper part of the rear support, the lower part of the push rod and the rear part of the seat rod is unlocked, the push rod is rotated forwards and downwards to be close to the front support, the seat rod is rotated downwards under the action of self gravity to be close to the front support, when the seat rod rotates, the traction rope is gradually loosened, the swing rod rotates downwards around the first rotating shaft 5 under the action of self gravity, so that the traction lock is gradually wound on the swing rod, the matching part 42a on the swing rod is gradually separated from the rear support until the matching part 42a on the swing rod is separated from the rear support, the front support and the rear support can rotate relatively to be close until the push rod, the seat rod, the front support and the rear support are closely close together, and the swing rod is contained between the front support and the rear support, as shown in fig. 3 and fig. 4.

When the stroller is unfolded from a folded state, the push rod is rotated upwards to enable the stroller to be away from the front support, after the push rod is rotated to a limited angle of the second rotation limiting structure, the push rod is rotated continuously, the seat rod can be driven to rotate synchronously to be away from the front support, when the seat rod rotates towards a direction away from the front support, the pull cable gradually pulls the swing rod to rotate upwards until the matching part 42a is abutted to the rear support again, at the moment, the rear support can be driven to rotate towards a direction away from the front support through continuous rotation of the swing rod, as shown in fig. 5 and 6, after the push rod drives the seat rod to rotate to the limited angle of the first rotation limiting structure, the rear support just rotates towards the direction away from the front support to be in place, the pull cable is in a tensioned state again, and the stroller is in an unfolded.

Example 2

As shown in fig. 7 to 12, in this embodiment, the first driving member 41 is a first gear, the second driving member 42 is a swing rod, the first gear is fixedly disposed on the first rod 1, one end of the swing rod is rotatably connected to the second rod 2 through the first rotating shaft 5, a second gear 42b is further disposed on one end of the swing rod, the first gear is engaged with the second gear 42b, and an engaging portion 42a engaged with the third rod 3 is disposed on the other end of the swing rod, when the child product is in a folded state, the engaging portion 42a is disengaged from the third rod 3, and when the child product is unfolded, the engaging portion 42a abuts against the third rod 3. In this embodiment, the second rotating shaft 7 coaxially and rotatably connected with the four components of the first rod 1, the second rod 2, the third rod 3 and the fourth rod 6 is simultaneously a rotating shaft of the first gear, and the first rotating shaft 5 rotatably connected with the second rod 2 by the swinging rod is simultaneously a rotating shaft of the second gear 42 b. The rest is the same as in example 1.

The child article in this embodiment may also be a stroller, and the specific structure of the stroller is also the same as that in embodiment 1.

When the stroller is in the unfolded state, the engaging portion 42a of the swing link abuts against the rear bracket, and the first gear is engaged with the second gear 42b, as shown in fig. 7 and 8.

When the child stroller is folded from the unfolded state, after the locking mechanisms arranged between the upper part of the front bracket, the upper part of the rear bracket, the lower part of the push rod and the rear part of the seat rod are unlocked, the push rod is rotated forwards and downwards to be close to the front bracket, the seat rod is rotated downwards under the action of the self gravity to be close to the front bracket, when the seat post rotates, the first gear is driven to rotate anticlockwise around the second rotating shaft 7, the second gear 42b, namely the swing rod, rotates clockwise around the first rotating shaft 5 through the meshing of the first gear and the second gear 42b, so that the matching part 42a on the swing rod is gradually separated from the rear bracket until the matching part 42a on the swing rod is separated from the rear bracket, the front bracket and the rear bracket can relatively rotate to be closed until the push rod, the seat post, the front bracket and the rear bracket are tightly closed together, and the swing rod is accommodated between the front bracket and the rear bracket, as shown in fig. 9 and 10.

When the stroller is unfolded from the folded state, the push rod is rotated upward to be away from the front bracket, when the push rod is rotated to a limited angle of the second rotation limiting structure, the push rod is rotated continuously, the seat rod is driven to rotate synchronously to be away from the front bracket, when the seat rod rotates towards the direction away from the front bracket, the first gear is driven to rotate clockwise around the second rotating shaft 7, through the meshing of the first gear and the second gear 42b, namely the swing rod, rotates anticlockwise around the first rotating shaft 5 until the matching part 42a abuts against the rear bracket again, at the moment, the continuous rotation of the swing rod can drive the rear bracket to rotate towards the direction away from the front bracket, as shown in fig. 11 and 12, until the push rod drives the seat rod to rotate to the limited angle of the first rotation limiting structure, the rear bracket just rotates towards the direction away from the front bracket to be in place, the matching part 42a still abuts against the rear bracket, the stroller is in the deployed state.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A children's article, has expansion and fold condition, children's article includes looks rotation connection's first pole, second pole and third pole, its characterized in that: the children's product also comprises a driving component which drives the third rod to rotate and unfold relative to the second rod when the first rod rotates and unfolds relative to the second rod, the driving component comprises a first driving piece and a second driving piece which are connected or matched, the first driving piece is arranged on the first rod, the second driving piece can be rotatably arranged on the second rod and can be matched with or separated from the third rod, when the children's article is in a folded state, the engagement between the second driving piece and the third rod is disengaged, when the children's article expand, first pole is to keeping away from the direction rotation of second pole, through first driving piece drives the second driving piece rotates relatively the second pole, makes the second driving piece with the third pole cooperatees, orders about the third pole is to keeping away from the direction rotation of second pole.

2. The children's product of claim 1, wherein: the second driving piece is connected with the second rod in a rotating mode through a first rotating shaft, the first rod is connected with the second rod in a rotating mode through a second rotating shaft, and the first rotating shaft and the second rotating shaft are arranged in parallel.

3. The children's product of claim 1, wherein: when the children's article is in the unfolded state, the second driving piece is matched with the third rod.

4. The children's product of claim 1, wherein: the first driving piece is a traction cable, the second driving piece is a swing rod, one end of the traction cable is fixedly arranged on the first rod, the other end of the traction cable is fixedly arranged on the swing rod, one end of the swing rod is rotatably connected with the second rod through a first rotating shaft, a matching portion matched with the third rod is arranged on the other end of the swing rod, when the children product is in a folded state, the matching portion is separated from the third rod, when the children product is in an unfolded state, the matching portion is abutted to the third rod, and the traction cable is in a tensioning state.

5. The children's article of claim 4, wherein: on the swing rod, the joint of the traction cable and the swing rod is positioned between the first rotating shaft and the matching part.

6. The children's product of claim 1, wherein: first driving piece is for fixed setting up first gear on the first pole, the second driving piece is the pendulum rod, a tip of pendulum rod is provided with the second gear, first gear with the second gear meshes mutually, be provided with on another tip of pendulum rod with third pole matched with cooperation portion, work as when children's articles for use are in fold condition, cooperation portion breaks away from the third pole, works as when children's articles for use are in the expansion state, cooperation portion supports to establish on the third pole.

7. The children's article of claim 6, wherein: one end of the swing rod is rotatably connected with the second rod through a first rotating shaft, the first rotating shaft is a rotating shaft of the second gear, the first rod, the second rod and the third rod are rotatably connected through the same shaft of a second rotating shaft, and the second rotating shaft is a rotating shaft of the first gear.

8. The children's product of claim 1, wherein: the children's article further comprises a fourth rod which is rotatably connected with any one of the three parts of the first rod, the second rod and the third rod, and the children's article further comprises a first rotation limiting structure used for limiting a relative rotation angle between the first rod and the second rod and a second rotation limiting structure used for limiting a relative rotation angle between the fourth rod and the first rod.

9. The children's article of claim 8, wherein: the first rod, the second rod, the third rod and the fourth rod are all arranged around the second rotating shaft in a coaxial rotating mode, and along the rotating circumferential direction, the fourth rod, the first rod, the second rod and the third rod are sequentially arranged in sequence.

10. The children's product of claim 1, wherein: the children's article still includes the fourth rod, the fourth rod with any one of the first pole, the second pole with in the three part of third pole rotates mutually and connects, children's article are the children's shallow, the first pole is the seat pole, the second pole is the fore-stock, the third pole is the after-poppet, the fourth rod is the push rod.