CN211167059U

CN211167059U - Children's seat pocket and children's shallow

Info

Publication number: CN211167059U
Application number: CN201921703120.2U
Authority: CN
Inventors: 王俊马
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-08-04
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a children's seat pocket and children's shallow, children's seat pocket includes the base subassembly that coaxial rotation is connected, the first locking mechanism of the position of back subassembly and handrail subassembly and locking handrail subassembly and base subassembly, the back subassembly has first cooperation portion, first locking mechanism includes first locking piece, first locking piece rotates and sets up with sliding, be equipped with second cooperation portion on the first locking piece, when children's seat pocket folding back subassembly overturns forward, first cooperation portion and the cooperation of second cooperation portion, make the unblock of first locking mechanism, children's seat pocket is under the expansion state, when the relative base subassembly of back subassembly rotates the adjusting position, cooperation between first cooperation portion and the second cooperation portion is thrown off, the locking of first locking mechanism. This children's seat pocket can make the unblock of first locking mechanical system when back subassembly overturns folding forward, and handrail component can overturn under self action of gravity and draw close with base subassembly, need not artificial manually operation handrail component, convenient to use.

Description

Children's seat pocket and children's shallow

Technical Field

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

Background

Child seat bags generally include a base assembly and a back assembly that is rotatable relative to the base assembly to adjust the use of the child seat bag. In order to bring the child seat pocket to be convenient to carry and store, the child seat pocket can be folded, namely, the backrest component can be closed to the base component.

In order to protect children, the child seat pocket is generally provided with a handrail component, the handrail component is generally fixedly arranged on the base component at present, and thus the folding structure of the child seat pocket is large in size and inconvenient to carry and store. Although some child seat pockets can rotate relative to the base assembly, when the child seat pockets are folded, the armrest assemblies can be folded to be close to the base assembly only by independent operation, so that the child seat pockets are inconvenient to 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 seat pocket is provided.

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

a children seat pocket has expansion and fold conditions, the children seat pocket comprises a base component, a backrest component and an armrest component which can be rotationally arranged on the base component, and a first locking mechanism used for locking the relative position of the armrest component and the base component, the backrest component and the armrest component are rotationally connected through a rotating shaft and the same shaft, the backrest component is provided with a first matching part, the first locking mechanism comprises a first locking piece which is respectively matched with the base component and the armrest component, the first locking piece can be rotationally arranged around the rotating shaft and can be slidingly arranged between the base component and the armrest component along the axial extension direction of the rotating shaft, a second matching part matched with the first matching part is arranged on the first locking piece, when the children seat pocket is folded, the backrest component is forwards overturned to be close to the base component, the first matching portion is matched with the second matching portion, so that the first locking mechanism is unlocked, when the child seat pocket is in an unfolded state and the backrest assembly rotates relative to the base assembly to adjust the position, the first matching portion is disengaged from the second matching portion in a matching mode, and the first locking mechanism is in a locked state.

Preferably, the first engaging portion is a first inclined surface provided on the backrest module, and the second engaging portion is a second inclined surface provided on the first locking member.

Further, the backrest assembly comprises a backrest seat and inclined teeth fixedly arranged on the backrest seat, curved convex portions are arranged on the inclined teeth, arc-shaped grooves matched with the convex portions are formed in the first locking pieces, the convex portions are located in the arc-shaped grooves, the length of the arc-shaped grooves in the circumferential direction is larger than that of the convex portions in the circumferential direction, the first inclined surfaces are arranged at one end portions of the convex portions, and the second inclined surfaces are arranged at one end portions of the arc-shaped grooves.

Still further, the backrest assembly has a sitting posture use state, when the backrest assembly is in the sitting posture use state, the convex part is located at one end part of the arc-shaped groove, the first inclined surface and the second inclined surface are abutted, and the other end part of the convex part is far away from the other end part of the arc-shaped groove.

Further, the backrest assembly has a half-lying use state, when the backrest assembly is in the half-lying use state, the first inclined surface and the second inclined surface are disengaged, and both end portions of the convex portion are far away from both end portions of the arc-shaped groove.

Furthermore, the backrest assembly has a lying posture use state, when the backrest assembly is in the lying posture use state, the first inclined plane is far away from the second inclined plane, the end surface of the other end part of the convex part is in contact with the end surface of the other end part of the arc-shaped groove or a gap is formed between the end surfaces.

Furthermore, the convex part includes first convex part and second convex part, first convex part with the coaxial setting of second convex part, the second convex part is located the outside of first convex part, it is corresponding, the arc wall includes coaxial first arc wall and the second arc wall that sets up, the second arc wall is located the outside of first arc wall.

In a specific embodiment, the inclined plane teeth are sleeved on the rotating shaft and can be rotatably arranged around the rotating shaft, the center of the first convex part and the center of the second convex part are in the same diameter direction, and the first convex part and the second convex part are respectively located on two opposite sides of the rotating shaft.

Preferably, the first locking member is provided with a ratchet, the base assembly and the armrest assembly are respectively provided with a first tooth groove and a second tooth groove which are matched with the ratchet, when the first locking mechanism is in a locking state, the ratchet is respectively engaged with the first tooth groove and the second tooth groove, and when the first locking mechanism is in an unlocking state, the ratchet is engaged with the second tooth groove and is disengaged from the first tooth groove.

Preferably, the child seat pocket further comprises an elastic member for driving the first locking member to return from the unlocked state to the locked state, and two end portions of the elastic member are respectively abutted to the first locking member and the armrest assembly.

The utility model also provides a children's shallow has as above-mentioned arbitrary children's seat pocket.

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's seat pocket simple structure, but the base subassembly rotates relatively to the armrest subassembly, and the in-process that the back subassembly overturned forward when children's seat pocket is folding can order about the unblock of the first locking mechanical system of setting between armrest subassembly and base subassembly, and armrest subassembly can be closed up with the base subassembly in self action of gravity down upset, whole in-process need not artificial manually operation armrest subassembly, and it is very convenient to use.

Drawings

Fig. 1 is one of the three-dimensional views of the child seat pocket of the present invention in the unfolded state (the rotation joints of the base assembly, the backrest assembly and the armrest assembly are in the disassembled state, and the armrest assembly and the backrest assembly are both translated a distance to the right);

fig. 2 is a second perspective view of the child seat pocket of the present invention in an unfolded state (the rotation joints of the base assembly, the backrest assembly, and the armrest assembly are in a disassembled state, and the armrest assembly and the backrest assembly are both translated a distance to the right);

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is a schematic structural view of the bevel gear of the present invention;

FIG. 6 is a schematic structural diagram of the first locking member of the present invention

Fig. 7 is a side view of the seat pocket for children of the present invention in a folded state.

Detailed Description

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

As shown in fig. 1 to 4 and 7, the child seat pocket of the present invention has an unfolded and folded state, and includes a base assembly 1, a backrest assembly 2, and a handle assembly 3. The backrest assembly 2 and the armrest assembly 3 are respectively connected with the base assembly 1 in a rotating manner, and the child seat bag further comprises a first locking mechanism for locking the relative positions of the armrest assembly 3 and the base assembly 1 and a second locking mechanism for locking the relative positions of the backrest assembly 2 and the base assembly 1.

In this embodiment, the three components of the base assembly 1, the backrest assembly 2 and the armrest assembly 3 are coaxially and rotatably connected through a rotating shaft 7, and the rotating shaft 7 extends along the left and right directions of the child seat bag.

The first locking mechanism includes a first locking member 41, and the first locking member 41 is rotatably and slidably disposed between the base member 1 and the armrest member 3. When the first locking mechanism is in a locked state, the first locking member 41 is respectively matched with the base component 1 and the armrest component 3, and when the first locking mechanism is in an unlocked state, the first locking member 41 is matched with the armrest component 3 and is separated from the base component 1.

In this embodiment, the first locking member 41 is sleeved on the rotating shaft 7, can rotate around the rotating shaft 7, and can slide along the axial extension direction of the rotating shaft 7. The first locking member 41 is provided with a ratchet 411, the base assembly 1 and the armrest assembly 3 are respectively provided with a first tooth groove 11 and a second tooth groove 31 which are matched with the ratchet 411, when the first locking mechanism is in a locking state, the ratchet 411 is respectively meshed with the first tooth groove 11 and the second tooth groove 31, and when the first locking mechanism is in an unlocking state, the ratchet 411 is meshed with the second tooth groove 31 and is disengaged from the first tooth groove 11.

The child seat pocket further comprises an elastic member 42 for driving the first locking member 41 to return from the unlocked state to the locked state, and two end portions of the elastic member 42 are respectively abutted against the first locking member 41 and the armrest assembly 3.

The secondary locking mechanism comprises a secondary locking member 5 slidably arranged on the backrest module 2, the secondary locking member 5 being inserted into the base module 1 when the secondary locking mechanism is in a locked state, and the secondary locking member 5 being disengaged from the base module 1 when the secondary locking mechanism is in an unlocked state.

This children's seat pocket still is provided with the release mechanism 6 that is used for ordering about the unblock of second locking mechanical system, and release mechanism 6 sets up on back subassembly 2, when operation release mechanism 6, can order about the unblock of second locking mechanical system. The unlocking mechanism 6 may be constructed as in the prior art and will not be described in detail.

After the second locking mechanism is unlocked, the backrest component 2 can be turned forwards to be close to the base component 1, and therefore the child seat pocket can be folded. Can order about first locking mechanical system unblock at the folding in-process of back subassembly 2 forward upset, behind the first locking mechanical system unblock, handrail component 3 can overturn forward under self action of gravity promptly and draw close with base subassembly 1.

Specifically, the backrest module 2 has a first engaging portion 231a, the first locking member 41 is provided with a second engaging portion 412a engaged with the first engaging portion 231a, when the backrest module 2 is turned forward to be close to the base module 1, the first engaging portion 231a is engaged with the second engaging portion 412a, the backrest module 2 is continuously turned forward to make the first locking member 41 slide along the axial extension direction of the rotating shaft 7 in the direction away from the base module 1 until the engagement between the first locking member 41 and the base module 1 is released, and the first locking mechanism is unlocked.

In a specific embodiment, the first engaging portion 231a is a first inclined surface provided on the backrest module 2, and the second engaging portion 412a is a second inclined surface provided on the first locking member 41.

Specifically, the embodiment is as follows: the backrest assembly 2 comprises a backrest seat 21, a backrest rod 22 and bevel teeth 23 which are respectively and fixedly arranged on the backrest seat 21, and the backrest seat 21 and the bevel teeth 23 are sleeved on the rotating shaft 7 and can be rotatably arranged around the rotating shaft 7. As shown in fig. 5 and 6, the bevel teeth 23 are provided with a convex portion 231 having an arc shape whose center is located on the axis of the rotating shaft 7. The first locking member 41 is provided with an arc-shaped groove 412 which is matched with the convex part 231, the convex part 231 is positioned in the arc-shaped groove 412, the first inclined surface is arranged at one end part of the convex part 231, and the second inclined surface is arranged at one end part of the arc-shaped groove 412. The length of the arc-shaped groove 412 in the circumferential direction is greater than the length of the convex part 231 in the circumferential direction, so that when the convex part 231 is located at one end part of the arc-shaped groove 412, the first inclined surface and the second inclined surface are abutted, and a certain distance is arranged between the other end part of the convex part 231 and the other end part of the arc-shaped groove 412; when the protruding portion 231 is located in the middle of the arc-shaped groove 412, the first inclined surface and the second inclined surface are disengaged, and both end portions of the protruding portion 231 are far away from both end portions of the arc-shaped groove 412; when the protruding portion 231 is located at the other end portion of the arc-shaped groove 412, the first inclined surface is away from the second inclined surface, and the end surface of the other end portion of the protruding portion 231 is in contact with the end surface of the other end portion of the arc-shaped groove 412 or has a small distance therebetween.

The protrusion 231 includes a first protrusion 2311 and a second protrusion 2312, the first protrusion 2311 and the second protrusion 2312 are coaxially disposed, the second protrusion 2312 is located outside the first protrusion 2311, correspondingly, the arc-shaped groove 412 includes a first arc-shaped groove 4121 and a second arc-shaped groove 4122 which are coaxially disposed, and the second arc-shaped groove 4122 is located outside the first arc-shaped groove 4121.

In this embodiment, it is preferable that the centers of the first protrusion 2311 and the second protrusion 2312 are in the same diameter direction, and the first protrusion 2311 and the second protrusion 2312 are respectively located at two opposite sides of the axial line of the rotating shaft 7, so that when the backrest module 2 is turned over and folded, the force applied to the first locking member 41 by the bevel teeth 23 is more balanced, and the sliding of the first locking member 41 is more stable, thereby preventing the first locking member 41 from being stuck due to uneven stress.

When this children's seat pocket is in the expansion state, children's seat pocket has position of sitting user state, partly lies user state and the position of lying user state, and under three user state, first locking mechanical system and second locking mechanical system all are in the locking state. When the unlocking mechanism 6 is operated to unlock the second locking mechanism, the child seat pocket can be switched among the sitting posture use state, the semi-lying use state and the lying posture use state by rotating the backrest assembly 2 forwards or backwards. In the process of the child seat pocket being mutually converted between the using states, the first engaging portion 231a is disengaged from the second engaging portion 412a, i.e. no mutual acting force is generated between the first engaging portion 231a and the second engaging portion 412a, so that the first locking member 41 cannot be driven to slide by the rotation of the backrest assembly 2, and the first locking mechanism is always in the locking state.

Specifically, in the present embodiment, when the backrest module 2 is in the sitting posture, the protruding portion 231 is located at one end of the arc-shaped slot 412, that is, the first inclined surface and the second inclined surface are abutted, and the other end of the protruding portion 231 is far away from the other end of the arc-shaped slot 412; when the backrest module 2 is switched from the sitting posture use state to the half-lying use state, the backrest rod 22 is turned backwards, so that the inclined teeth 23 are synchronously turned backwards, the convex part 231 gradually slides towards the middle part of the arc-shaped groove 412 along the arc-shaped groove 412, the first inclined surface is gradually far away from the second inclined surface in the process, namely, the matching between the first matching part 231a and the second matching part 412a is gradually released, the other end part of the convex part 231 slides towards the direction close to the other end part of the arc-shaped groove 412, when the backrest module 2 is switched from the half-lying use state, the first inclined surface and the second inclined surface are released, and the two end parts of the convex part 231 are far away from the two end parts of the arc-shaped; when the backrest rod 22 is turned backwards continuously to convert the child seat pocket to the lying-posture use state, the inclined plane teeth 23 synchronously turn backwards continuously, the convex part 231 slides continuously along the arc-shaped groove 412 until being positioned at the other end part of the arc-shaped groove 412, at this time, the first inclined plane is far away from the second inclined plane, the end surface of the other end part of the convex part 231 is just contacted with the end surface of the other end part of the arc-shaped groove 412, or a small gap is formed between the two parts.

When the child seat pocket is folded, after the unlocking mechanism 6 is operated, the second locking mechanism can be driven to unlock, the backrest component 2 can be turned forwards, after the first inclined plane and the second inclined plane are abutted, the backrest component 2 can be continuously turned over due to interaction of the two inclined planes, the first locking part 41 can slide towards the direction far away from the base component 1 along the axis extending direction of the rotating shaft 7 until the first locking part 41 is disengaged from the base component 1, the first locking mechanism is unlocked, the armrest component 3 can be turned forwards under the action of self gravity to be close to the base component 1, the backrest component 2 can be continuously turned forwards to be close to the base component 1 until the three components of the base component 1, the armrest component 3 and the backrest component 2 are tightly close to each other, as shown in fig. 7.

The back lever 22 may be provided in two parts: an upper back lever 221 and a lower back lever 222, wherein the lower part of the upper back lever 221 is rotatably connected with the upper part of the lower back lever 222, the lower back lever 222 is fixedly arranged on the back seat 21, and the unlocking mechanism 6 is arranged on the upper back lever 221. When the backrest module 2 is folded to close the base module 1, the upper backrest rod 221 can be turned to close the lower backrest rod 222, as shown in fig. 3, so that the length of the folded child seat pocket is greatly reduced, and the folded child seat pocket has a more compact structure, a smaller volume and is convenient to carry and store.

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 seat pocket, has expansion and fold condition, children's seat pocket includes the base subassembly, can set up with rotating back subassembly and handrail subassembly on the base subassembly, be used for with the handrail subassembly with the first locking mechanical system of base subassembly's relative position locking, its characterized in that: the seat assembly, the backrest assembly and the armrest assembly are rotationally connected through a same shaft of a rotating shaft, the backrest assembly is provided with a first matching portion, the first locking mechanism comprises a first locking piece which is respectively matched with the base assembly and the armrest assembly, the first locking piece can be rotationally arranged around the rotating shaft and can be slidably arranged between the base assembly and the armrest assembly along the extending direction of the shaft line of the rotating shaft, a second matching portion which is matched with the first matching portion is arranged on the first locking piece, when the child seat pocket is folded, the backrest assembly turns forwards and is close to the base assembly, the first matching portion is matched with the second matching portion, so that the first locking mechanism is unlocked, when the child seat pocket is in an unfolded state, the backrest assembly rotates relative to the base assembly to adjust the position, the first engagement portion is disengaged from the second engagement portion, and the first locking mechanism is in a locked state.

2. The child seat pocket of claim 1, wherein: the first matching part is a first inclined surface arranged on the backrest component, and the second matching part is a second inclined surface arranged on the first locking part.

3. The child seat pocket of claim 2, wherein: the backrest assembly comprises a backrest seat and inclined teeth fixedly arranged on the backrest seat, curved convex portions are arranged on the inclined teeth, arc-shaped grooves matched with the convex portions are formed in the first locking pieces, the convex portions are located in the arc-shaped grooves, the length of the arc-shaped grooves in the circumferential direction is larger than that of the convex portions in the circumferential direction, the first inclined surfaces are arranged at one end portions of the convex portions, and the second inclined surfaces are arranged at one end portions of the arc-shaped grooves.

4. A child seat pocket according to claim 3, wherein: the backrest assembly has a sitting posture use state, when the backrest assembly is in the sitting posture use state, the convex part is located at one end part of the arc-shaped groove, the first inclined surface and the second inclined surface are abutted, and the other end part of the convex part is far away from the other end part of the arc-shaped groove.

5. A child seat pocket according to claim 3, wherein: the backrest assembly has a half-lying use state, when the backrest assembly is in the half-lying use state, the first inclined surface and the second inclined surface are separated, and two end parts of the convex part are far away from two end parts of the arc-shaped groove.

6. A child seat pocket according to claim 3, wherein: the backrest assembly has a lying posture use state, and when the backrest assembly is in the lying posture use state, the first inclined plane is far away from the second inclined plane, the end surface of the other end part of the convex part is in contact with the end surface of the other end part of the arc-shaped groove or a gap is formed between the end surfaces.

7. A child seat pocket according to claim 3, wherein: the convex part includes first convex part and second convex part, first convex part with the coaxial setting of second convex part, the second convex part is located the outside of first convex part, it is corresponding, the arc wall includes coaxial first arc wall and the second arc wall that sets up, the second arc wall is located the outside of first arc wall.

8. The child seat pocket of claim 7, wherein: the inclined plane tooth sleeve is arranged on the rotating shaft and can wind the rotating shaft to be rotationally arranged, the center of the first convex part and the center of the second convex part are arranged on the same diameter direction, and the first convex part and the second convex part are respectively positioned on two opposite sides of the rotating shaft.

9. The child seat pocket of claim 1, wherein: the handle component is characterized in that a first locking piece is provided with a ratchet, a base component and the handle component are respectively provided with a first tooth groove and a second tooth groove which are matched with the ratchet, when the first locking mechanism is in a locking state, the ratchet is respectively meshed with the first tooth groove and the second tooth groove, and when the first locking mechanism is in an unlocking state, the ratchet is meshed with the second tooth groove and is disengaged from the first tooth groove.

10. The child seat pocket of claim 1, wherein: the child seat pocket further comprises an elastic piece for driving the first locking piece to reset from the unlocking state to the locking state, and two end portions of the elastic piece are respectively abutted to the first locking piece and the armrest assembly.

11. A stroller, characterized in that: a child seat pocket according to any one of claims 1 to 10.