CN210027557U

CN210027557U - Child cart folding hook mechanism and child cart

Info

Publication number: CN210027557U
Application number: CN201920261493.2U
Authority: CN
Inventors: 高翔; 吉跃
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2020-02-07
Anticipated expiration: 2029-03-04

Abstract

The utility model discloses a child cart folding hook mechanism and a child cart, which comprises a hanging column fixedly connected with a third rod piece, a hook rotatably connected with a second rod piece and detachably connected with the hanging column, an elastic piece applying force to the hook to enable the hook to rotate relative to the second rod piece, and a boss fixedly connected with the first rod piece and capable of being abutted to and separated from the hook; when the stroller is in an open state, the hook is separated from the hanging column, the boss is abutted against the hook, the elastic piece is compressed, and the hook is positioned on the inner side of the second rod piece; when the stroller is folded, the hook is separated from the boss, and the elastic part resets to connect the hook with the hanging column. Due to the adoption of the technical scheme, when the baby stroller is opened, the hook can be automatically hidden in the inner side of the rod piece, people or other objects cannot be scratched, when the baby stroller is folded, the hook can automatically extend out, manual operation of a person is avoided, and the baby stroller is more convenient.

Description

Child cart folding hook mechanism and child cart

Technical Field

The utility model relates to a shallow car couple mechanism and shallow of receiving of children.

Background

For storage and portability, the stroller generally has an open position and a collapsed position. Some children's shallow is provided with receipts car couple mechanism, and after whole car is folding, be connected with the string post through the couple that sets up on two different member, can restrict the relative position between two member to make whole car keep fold condition, at the in-process of taking and carrying, avoided opening the inconvenience that causes because of children's shallow by oneself. However, the folding hook mechanism has the disadvantages that when the cart is folded, the hook is connected with the hanging column when manual operation is needed, and in addition, when the cart is in an open state, the hook is hung on the outer side, so people or other objects are easy to scratch.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a children's shallow car hook mechanism and children's shallow of receiving.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a child's shallow couple mechanism of returning vehicle to garage and knock off, the second member and the third member of child's shallow are rotated mutually with first member and are connected, and child's shallow has fold condition and open mode, and when it was in open mode, second member, third member and first member expanded relatively, and when child's shallow was in fold condition, second member, third member and first member were drawn close relatively. The vehicle folding hook mechanism comprises a hanging column fixedly connected to the third rod piece, a hook rotatably connected to the second rod piece and detachably connected with the hanging column, an elastic piece which applies force to the hook to enable the hook to rotate relative to the second rod piece, and a boss which is fixedly connected to the first rod piece, can be abutted against the hook and can be separated from the hook;

when the stroller is in an open state, the hook is separated from the hanging column, the boss is abutted against the hook, the elastic piece is compressed, and the hook is positioned on the inner side of the second rod piece; when the stroller is folded, the hook is separated from the boss, and the elastic part resets to connect the hook with the hanging column.

Furthermore, the boss is provided with a curved surface which can be in sliding contact with the hook and enables the hook to rotate to the inner side of the second rod piece.

Furthermore, the hook is provided with a hook part which is positioned at one end of the hook and can be detachably connected with the hanging column, and the other end of the hook is abutted against the lug boss.

Furthermore, the other end of the hook is provided with a tip which can be in sliding contact with the curved surface and an abutting surface which is abutted against the lug boss when the stroller is in an open state.

Further, the boss has an abutting head that abuts against the hook when the stroller is in the open state.

Furthermore, the first rod piece is fixedly connected with a rotary joint, the second rod piece and the third rod piece are both rotationally connected with the rotary joint, and the boss is fixedly arranged on the rotary joint.

Further, the elastic part is a torsion spring or a compression spring.

Furthermore, a hook seat is fixedly connected to the second rod piece, the hook is rotatably connected to the hook seat, and the elastic piece is arranged between the hook seat and the hook.

The utility model also provides another kind of technical scheme: the utility model provides a children's shallow, includes the frame that can fold and open, connects the seat on the frame, connects front wheel and the rear wheel in the frame bottom, and this children's shallow has foretell couple mechanism of receiving.

Further, the frame includes that the bottom is connected with the fore-stock of front wheel, the bottom is connected with the after-poppet of rear wheel, is located the push rod of fore-stock and after-poppet top, and the fore-stock is first member, and the after-poppet is the second member, and the push rod is the third member.

Due to the adoption of the technical scheme, the utility model relates to a child's shallow couple mechanism and child's shallow of receiving, when opening of child's shallow, the couple can be hidden in the inboard of member automatically, can not scratch people or other articles, and when child's shallow was folding, the couple can stretch out automatically, has avoided manual operation, and is more convenient.

Drawings

Fig. 1 is a schematic side view of a folding hook mechanism of a stroller and the stroller of the present invention, wherein the stroller is in an open state;

FIG. 2 is a partial rear view of FIG. 1;

fig. 3 is a schematic three-dimensional structure view of a folding hook mechanism of a stroller and the stroller of the present invention, wherein the stroller is in an open state;

FIG. 4 is a perspective view of the hanger of FIG. 3, wherein the resilient member is a torsion spring;

FIG. 5 is a perspective view of the hanger of FIG. 3, wherein the resilient member is a compression spring;

fig. 6 is a schematic side view of a folding hook mechanism and a stroller of the present invention, wherein the stroller is folded or unfolded;

fig. 7 is a schematic three-dimensional structure view of a folding hook mechanism and a stroller of the present invention, wherein the stroller is folded or unfolded;

fig. 8 is a schematic side view of a folding hook mechanism of a stroller and the stroller of the present invention, wherein the stroller is in a folded state;

fig. 9 is the utility model discloses a three-dimensional structure sketch map of children's shallow car couple mechanism and children's shallow of receiving, wherein children's shallow is in fold condition.

The reference numbers in the figures are:

1. a front bracket; 11. a revolute joint; 2. a rear bracket; 3. a push rod; 4. an elastic member; 5. hooking; 51. a tip; 52. an abutting surface; 53. a hook portion; 54. a bevel; 6. a boss; 61. a curved surface; 62. a butting head; 7. hanging a column; 8. a hook base; 91. a front wheel; 92. a rear wheel.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, enables those skilled in the art to more readily understand the advantages and features of the present invention.

As can be seen from the structure diagrams of fig. 1 to 9, the child stroller retracting hook mechanism in this embodiment includes a hanging post 7 fixedly connected to a third rod, a hook 5 rotatably connected to a second rod and detachably connected to the hanging post 7, an elastic member 4 for applying a force to the hook 5 to enable the hook to rotate relative to the second rod, and a boss 6 fixedly connected to the first rod and capable of abutting against and being separated from the hook 5.

The first rod piece, the second rod piece and the third rod piece are all rod pieces forming the stroller, specifically, the second rod piece and the third rod piece are rotatably connected with the first rod piece, more specifically, the first rod piece is fixedly connected with a rotating joint 11, the second rod piece and the third rod piece are both rotatably connected with the rotating joint 11, and the boss 6 is also fixedly arranged on the rotating joint 11. The child stroller has a folded state and an unfolded state, when the child stroller is in the unfolded state, the second rod piece, the third rod piece and the first rod piece are unfolded relatively, and when the child stroller is in the folded state, the second rod piece, the third rod piece and the first rod piece are folded relatively.

When the stroller is in an open state, the hook 5 is separated from the hanging column 7, the boss 6 is abutted against the hook 5, the elastic part 4 is compressed, and the hook 5 is positioned on the inner side of the second rod piece; when the stroller is folded, the hook 5 is separated from the boss 6, and the elastic member 4 is restored to connect the hook 5 with the hanging post 7.

In this embodiment, the boss 6 has a curved surface 61, and the curved surface 61 can be in sliding contact with the hook 5 and make the hook 5 rotate to the inner side of the second rod. The boss 6 also has an abutment head 62 which abuts against the hook 5 when the stroller is in the open position. The inner side here means a side toward the center of the stroller, and if a certain rod is provided on the left side of the stroller, the right side of the rod is the inner side thereof, and if a certain rod is provided on the right side of the stroller, the left side of the rod is the inner side thereof.

In a more specific embodiment, the hook 5 has a hook 53 detachably connected to the peg 7, the hook 53 being located at one end of the hook 5, the other end of the hook 5 abutting the boss 6. More specifically, the other end of the hook 5 has a tip 51, and the tip 51 is capable of sliding contact with the curved surface 61 of the boss 6 when the stroller is opened. The other end of the hook also has an abutment surface 52, which abutment surface 52 abuts against the boss 6 when the stroller is in the open position.

In a more preferred embodiment, the hook 53 has a slope 54, and when the hook 53 moves to the hanging post 7, the slope 54 is in sliding contact with the hanging post 7, so that the hook 53 can be automatically locked with the hanging post 7.

In a more preferred embodiment, the second rod is fixedly connected with a hook seat 8, the hook 5 is rotatably connected with the hook seat 8, and the elastic element 4 is arranged between the hook seat 8 and the hook 5. As shown in fig. 4 and 5, the elastic member 4 is a torsion spring or a compression spring.

The present embodiment also provides a stroller including a frame capable of being folded and unfolded, a seat attached to the frame, and front and

rear wheels

91 and 92 attached to the bottom of the frame. The frame comprises a front support 1 with a front wheel 91 connected to the bottom, a rear support 2 with a rear wheel 92 connected to the bottom, and a push rod 3 positioned above the front support 1 and the rear support 2.

The baby carriage is provided with the folding hook mechanism. The front bracket 1 is the first rod, the rear bracket 2 is the second rod, and the push rod 3 is the third rod.

The working principle is as follows:

when the stroller is opened, the hook 5 is pulled to be separated from the hanging column 7, the push rod 3 is lifted to drive the rear support 2 to rotate and be away from the front support 1, the hook 5 moves along with the rear support 2, along with the opening of the stroller, when the rear support 2 drives the hook 5 to move to a certain position, the end 51 on the hook 5 is in contact with the curved surface 61 on the boss 6, the rear support 2 is continuously unfolded, the end 51 is in sliding contact with the curved surface 61, under the action of the curved surface, the hook 5 overcomes the force of the elastic part 4 and rotates relative to the rear support 2, when the stroller is completely opened, the abutting head 62 on the boss 6 abuts against the abutting surface 52 of the hook 5, the elastic part 4 is kept in a compressed state, and the hook 5 is located on the inner side of the rear support 2 at the moment, so that the hook 5 is automatically hidden when the stroller is opened;

child's shallow is when folding, push rod 3 and after-poppet 2 all rotate and draw close to support 1 forward, couple 5 moves along with after-poppet 2, couple 5 breaks away from boss 6, lose the effort of boss 6, elastic component 4 resets, make couple 5 relative after-poppet 2 rotate, when the shallow is completely folded, couple portion 53 of couple 5 blocks peg 7, prescribe a limit to fold condition with child's shallow, thereby realized that couple 5 is automatic to be stretched out and the locking when child's shallow is folding.

This child's shallow couple mechanism and child's shallow and bassinet of receiving, when opening of child's shallow, the couple can be automatic hide in the inboard of member, can not scratch people or other article, and when child's shallow was folding, the couple can stretch out automatically, has avoided manual operation, and is more convenient.

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. The utility model provides a children's shallow couple mechanism of returning vehicle to garage and knock off, children's shallow second member and third member rotate with first member mutually and are connected, and children's shallow has fold condition and open mode, and when it is in open mode, second member, third member and first member expand relatively, work as children's shallow is when fold condition, second member, third member and first member are drawn close its characterized in that relatively: the vehicle folding hook mechanism comprises a hanging column (7) fixedly connected to the third rod piece, a hook (5) rotatably connected to the second rod piece and detachably connected with the hanging column (7), an elastic piece (4) applying force to the hook (5) to enable the hook to rotate relative to the second rod piece, and a boss (6) fixedly connected to the first rod piece and capable of being abutted to and separated from the hook (5);

when the child stroller is in an open state, the hook (5) is separated from the hanging column (7), the boss (6) is abutted against the hook (5), the elastic piece (4) is compressed, and the hook (5) is positioned on the inner side of the second rod piece; when the baby stroller is in a folded state, the hook (5) is separated from the boss (6), and the elastic part (4) is reset to enable the hook (5) to be connected with the hanging column (7).

2. The stroller retraction hook mechanism according to claim 1, characterized in that: the boss (6) is provided with a curved surface (61) which can be in sliding contact with the hook (5) and enables the hook (5) to rotate to the inner side of the second rod piece.

3. The stroller retrieval hitch mechanism of claim 2, further comprising: the hook (5) is provided with a hook part (53) which is positioned at one end of the hook and can be detachably connected with the hanging column (7), and the other end of the hook (5) is propped against the lug boss (6).

4. The stroller retraction hook mechanism according to claim 3, wherein: the other end of the hook (5) is provided with a head (51) which can be in sliding contact with the curved surface (61) and an abutting surface (52) which is abutted against the boss (6) when the stroller is in an open state.

5. The stroller retraction hook mechanism according to claim 1, characterized in that: the lug boss (6) is provided with a butting head (62) which is butted against the hook (5) when the stroller is in an open state.

6. The stroller retraction hook mechanism according to claim 1, characterized in that: the first rod piece is fixedly connected with a rotary joint (11), the second rod piece and the third rod piece are rotatably connected with the rotary joint (11), and the boss (6) is fixedly arranged on the rotary joint (11).

7. The stroller retraction hook mechanism according to claim 1, characterized in that: the elastic part (4) is a torsion spring or a pressure spring.

8. The stroller retraction hook mechanism according to claim 1, characterized in that: the second rod piece is fixedly connected with a hook seat (8), the hook (5) is rotatably connected to the hook seat (8), and the elastic piece (4) is arranged between the hook seat (8) and the hook (5).

9. A stroller comprising a frame capable of being folded and unfolded, a seat connected to the frame, a front wheel (91) and a rear wheel (92) connected to the bottom of the frame, characterized in that: the stroller has the stowing hook mechanism of claims 1-8.

10. The stroller of claim 9, wherein: the frame include that the bottom is connected with fore-stock (1), the bottom of front wheel (91) are connected with after-poppet (2) of rear wheel (92), be located push rod (3) of fore-stock (1) and after-poppet (2) top, fore-stock (1) be first member, after-poppet (2) do the second member, push rod (3) do the third member.