CN217065868U

CN217065868U - Children's seat

Info

Publication number: CN217065868U
Application number: CN202122796987.0U
Authority: CN
Inventors: 刘峰; 廉金龙; 鲍方培
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-07-29
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a child seat, including the end support and set up the seat device on the end support, the end support has the bearing seat, the top of bearing seat has the arc holding surface that extends and arch downwards along the fore-and-aft direction, the seat device can support on the arc holding surface with sliding relatively, still be equipped with between seat device and the end support and be used for ordering about the gliding seat adjustment mechanism of the relative end support of seat device, seat adjustment mechanism is including the regulating part that can follow fore-and-aft direction linear motion, drive regulating part is along fore-and-aft direction linear motion's driving piece, wherein, the seat device is connected with the regulating part rotation ground. The utility model discloses a child seat, the user can carry out automatically regulated to the seat device, has simplified the regulation operation of seat device greatly, convenient and fast, and simultaneously, the user also can be according to the user demand to the angle of seat device carry out the infinitely variable control, and the control range is wider.

Description

Children's seat

Technical Field

The utility model relates to a child seat.

Background

The child seat is a stock item for a child family, and the angle of the seat device of the child seat is generally adjustable in order to meet the use requirement of a user. However, in the prior art, the user can only adjust the angle of the seat device to one or a plurality of fixed angles, and the angle is less selected; secondly, when the angle of the seat device is adjusted, the child seat generally needs to be unlocked, adjusted, locked and the like, and the operation is troublesome.

Disclosure of Invention

The utility model aims at providing a novel children's seat to solve one or more technical problem among the prior art.

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

the utility model provides a child seat, includes the undersetting and sets up seat device on the undersetting, the undersetting has a bearing seat, the top of bearing seat has the arc holding surface that extends and arch downwards along the fore-and-aft direction, the seat device can support with sliding fit relatively on the arc holding surface, the seat device with still be equipped with between the undersetting and be used for ordering about the seat device is relative the gliding seat adjustment mechanism of undersetting, seat adjustment mechanism is including adjusting part, the drive that can follow fore-and-aft direction linear motion adjusting part follows fore-and-aft direction linear motion's driving piece, wherein, the seat device with the adjusting part is connected with rotating.

Preferably, the bottom of the seat unit has a downwardly arched curved bottom surface supported on the curved support surface in a relatively sliding fit, and the bottom of the seat unit has a downwardly convexly extending connecting member connected to the adjusting member in a relatively rotatable manner about a rotation center line extending in the left-right direction.

Preferably, the supporting seat has an accommodating cavity, the adjusting member and the driving member are both located in the accommodating cavity, and at least a portion of the connecting member is inserted into the accommodating cavity and is rotatably connected with the adjusting member.

Preferably, the connecting piece includes the multiunit connection piece that sets up along left right direction interval, the top of bearing seat is provided with the multiunit guide way that extends along the fore-and-aft direction, and the multiunit connection piece corresponds sliding fit ground and inserts and establish in the multiunit the guide way.

Preferably, the arc-shaped supporting surface is further provided with two sets of limiting grooves extending in the front-rear direction, the bottom of the arc-shaped bottom surface is provided with limiting parts which can be correspondingly clamped in the two sets of limiting grooves in the up-down direction, and all the guide grooves are located between the two sets of limiting grooves in the left-right direction.

Preferably, the driving member is a first lead screw horizontally extending in the front-rear direction and capable of rotating around the axis thereof, the adjusting member is disposed on the first lead screw in a threaded fit manner, and the seat adjusting mechanism further includes a first motor for driving the first lead screw to rotate.

Preferably, the bearing seat has an accommodating cavity, the first motor is fixedly disposed in the accommodating cavity, one end of the first lead screw is in transmission connection with an output shaft of the first motor, and the other end of the first lead screw is rotatably disposed on the bearing seat.

Preferably, the bottom bracket comprises an upper bracket and a lower bracket which are telescopically connected in the up-down direction, and a height adjusting mechanism for driving the upper bracket and the lower bracket to telescopically extend in the up-down direction, and the supporting seat is fixedly arranged at the top of the upper bracket, wherein the height adjusting mechanism comprises a second lead screw which extends in the up-down direction and can rotate around the axis of the second lead screw, a fixing member which is arranged on the second lead screw in a threaded fit manner, and a second motor for driving the second lead screw to rotate around the axis of the second lead screw, wherein the fixing member is fixedly arranged on one of the upper bracket and the lower bracket, and the second lead screw is arranged on the other of the upper bracket and the lower bracket.

Furthermore, the upper bracket is provided with a hollow rod cavity extending along the vertical direction, the upper part of the lower bracket can be inserted into the hollow rod cavity in a relatively sliding manner, the second motor is fixedly arranged on the bearing seat, the second lead screw penetrates through the hollow rod cavity in a manner of extending downwards from the top of the upper bracket, and the fixing piece is fixedly arranged on the upper part of the lower bracket.

The seat device further comprises a seat part and a backrest part, wherein an operation panel is further arranged on the upper part of the back side surface of the backrest part, and the operation panel is provided with an adjusting button for adjusting the working state of the seat adjusting mechanism.

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 child seat, the bearing seat that the bottom bracket top set up has the arc holding surface that extends and arch up downwards along the fore-and-aft direction, seat device can support on the arc holding surface with relative slip, can order about seat device through seat adjustment mechanism and slide on the arc holding surface, and then realize the regulation to seat device angle, adjust easy operation, seat device can stop the optional position at the arc holding surface simultaneously, namely the user can realize infinitely variable control to seat device's angle according to the user demand, satisfy the user demand that children's multi-angle was sat and is stood up the support.

Drawings

FIG. 1 is a side view of a child seat of the present invention;

FIG. 2 is a partial cross-sectional view taken at A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

FIG. 4 is a full cross-sectional view of the child seat of FIG. 1;

FIG. 5 is a top view of the support bracket of the child seat of FIG. 1;

FIG. 6 is a schematic perspective view of the child seat shown in FIG. 1;

FIG. 7 is a state diagram of the child seat shown in FIG. 1 during sliding movement of the seating unit relative to the base support;

FIG. 8 is a perspective view of the child seat of FIG. 7;

FIG. 9 is a state of the seating unit of the child seat shown in FIG. 1 shown in a position slid to an extreme position relative to the base frame;

FIG. 10 is a perspective view of the child seat of FIG. 9;

FIG. 11 is a state diagram of the child seat shown in FIG. 1 during retraction of the upper support relative to the lower support;

FIG. 12 is a view of the child seat of FIG. 1 with the upper support fully retracted relative to the lower support;

FIG. 13 is a schematic view of the seating unit of the child seat of FIG. 1 with the tray mounted thereon;

wherein:

1. a bottom bracket; 1a, an upper bracket; 1b, a lower bracket; 11. a bearing seat; 11a, a containing cavity; 111. an arc-shaped supporting surface; 112. a guide groove; 113. a limiting groove; 12. a height adjustment mechanism; 121. a second lead screw; 122. a fixing member; 123. a second motor;

2. a seating device; 2a, a seat part; 2b, a backrest part; 21. an arcuate bottom surface; 22. a connecting member; 221. connecting sheets; 2211. a protrusion; 23. an operation panel;

3. a seat adjustment mechanism; 31. an adjustment member; 311. a groove; 32. a drive member; (first lead screw) 33, a first motor;

4. a dinner plate.

Detailed Description

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

The following descriptions of relative orientations of "up", "down", "left", "right", and "front", "rear", etc., are defined with reference to the orientation of a child as viewed while seated in the child seat.

Referring to the drawings, a child seat comprises a base support 1 and a seat device 2 arranged on the base support 1, the base support 1 has a support seat 11, the top of the support seat 11 has an arc-shaped support surface 111 extending in the front-rear direction and arched downward, the seat device 2 is supported on the arc-shaped support surface 111 in a relatively sliding fit manner, a seat adjusting mechanism 3 for driving the seat device 2 to slide relative to the base support 1 is further arranged between the seat device 2 and the base support 1, the seat adjusting mechanism 3 comprises an adjusting member 31 capable of linearly moving in the front-rear direction, and a driving member 32 for driving the adjusting member 31 to linearly move in the front-rear direction, wherein the seat device 2 is rotatably connected with the adjusting member 31. In this embodiment, when the driving member 32 drives the adjusting member 31 to move, the adjusting member 31 pushes the seat unit 2 to move along the arc-shaped supporting surface 111, and in the process, the seat unit 2 rotates around the adjusting member 31, so that the angle of the seat unit 2 is adjusted.

Referring to fig. 2 and 4, the bottom of the seat unit 2 has a downwardly arched bottom surface 21, and the bottom surface 21 is supported on the arc support surface 111 in a relatively sliding fit, so that the movement of the seat unit 2 relative to the support base 11 is more stable when the seat unit 2 is adjusted. The bottom of the seat unit 2 has a downwardly convexly extending link 22, and the link 22 is relatively rotatably connected to the adjusting member 31 about a rotation center line extending in the left-right direction.

The supporting seat 11 has a receiving cavity 11a, the adjusting member 31 and the driving member 32 are both located in the receiving cavity 11a, and the connecting member 22 is at least partially inserted into the receiving cavity 11a and rotatably connected with the adjusting member 31. The connecting member 22 includes a plurality of sets of connecting pieces 221 spaced apart from each other in the left-right direction, the top of the supporting base 11 is provided with a plurality of sets of guide grooves 112 extending in the front-back direction, and the plurality of sets of connecting pieces 221 are inserted into the plurality of sets of guide grooves 112 in a corresponding sliding fit manner. In this embodiment, the connecting piece 221 is provided with a protrusion 2211 extending in the left-right direction, the adjusting piece 31 is provided with a groove 311 capable of being matched with the protrusion 2211, the length direction of the groove 311 extends in the vertical direction, the protrusion 2211 is clamped in the groove 311, and the protrusion 2211 can slide in the length direction of the groove 311 and can also rotate in the groove 311.

Referring to fig. 5, two sets of limiting grooves 113 extending in the front-back direction are further disposed on the arc-shaped supporting surface 111, the bottom of the arc-shaped bottom surface 21 has limiting members (not shown in the figure) that can be correspondingly engaged in the two sets of limiting grooves 113 in the up-down direction, and when the arc-shaped bottom surface 21 slides relative to the arc-shaped supporting surface 111, the limiting members and the limiting grooves 113 are engaged with each other to ensure that the arc-shaped bottom surface 21 always keeps contact with the arc-shaped supporting surface 11, thereby preventing the seat device 2 from separating from the supporting seat 11. In this embodiment, all the guide grooves 112 are located between the two sets of limiting grooves 113 in the left-right direction.

Referring to fig. 2, in the present embodiment, the driving member 32 is a first lead screw 32 extending horizontally in the front-rear direction and capable of rotating around its axis, the adjusting member 31 is disposed on the first lead screw 32 in a threaded manner, and the seat adjusting mechanism 3 further includes a first motor 33 for driving the first lead screw 32 to rotate. Like this, the user need not manual regulation when adjusting seat device 2, through the screw-thread fit between first lead screw 32 and the regulating part 31, can enough realize the infinitely variable control to seat device 2 angle, and this structure still has self-locking function simultaneously, need not to set up locking structure alone, practices thrift manufacturing cost, simplifies user's operation simultaneously.

Specifically, the holder 11 has an accommodating cavity 11a, the first motor 33 is fixedly disposed in the accommodating cavity 11a, one end of the first lead screw 32 is drivingly connected to an output shaft of the first motor 33, and the other end of the first lead screw 32 is rotatably disposed on the holder 11.

Referring to fig. 1, 11 and 12, the base bracket 1 includes an upper bracket 1a and a lower bracket 1b which are telescopically connected in an up-down direction, and a height adjusting mechanism 12 for driving the upper bracket 1a and the lower bracket 1b to telescopically extend and retract in the up-down direction, the supporting base 11 is fixedly disposed on the top of the upper bracket 1a, wherein the height adjusting mechanism 12 includes a second lead screw 121 which extends in the up-down direction and can rotate around its own axis, a fixing member 122 which is disposed on the second lead screw 121 in a threaded manner, and a second motor 123 for driving the second lead screw 121 to rotate around its own axis, wherein the fixing member 122 is fixedly disposed on one of the upper bracket 1a and the lower bracket 1b, and the second lead screw 121 is disposed on the other of the upper bracket 1a and the lower bracket 1 b. So, the user can realize the infinitely variable control to the undercarriage 1 height, can the auto-lock between mounting 122 and the second lead screw 121 simultaneously, need not to add locking structure, simplifies the structure of this embodiment children's seat, and simplifies user operation. In this embodiment, the fixing element 122 is fixedly disposed on the lower bracket 1b, the second lead screw 121 is disposed on the upper bracket 1a, and the second motor 123 is disposed in the accommodating cavity 11a, so that the internal structure of the bottom bracket 1 is more reasonable and compact.

Specifically, the upper bracket 1a has a hollow rod cavity extending in the up-down direction, the upper portion of the lower bracket 1b is inserted into the hollow rod cavity in a relatively sliding manner, the second motor 123 is fixedly disposed on the supporting seat 11, the second lead screw 121 is inserted into the hollow rod cavity in a downward extending manner from the top of the upper bracket 1a, and the fixing member 122 is fixedly disposed on the upper portion of the lower bracket 1 b.

Referring to the drawings, the seat device 2 includes a seat portion 2a and a backrest portion 2b, an operation panel 23 is further provided on an upper portion of a back side surface of the backrest portion 2b, and the operation panel 23 includes an adjustment button (not shown) for adjusting an operation state of the seat adjustment mechanism 3.

The seat device 2 of the child seat of the present embodiment can be further connected with other auxiliary structures to increase the functions of the child seat, as shown in fig. 13, in the present embodiment, the dinner plate 4 is disposed on the seat device 2, and in other embodiments, other mechanisms, such as a toy table, etc., can also be disposed on the seat device 2, which is not limited herein.

In summary, in the child seat of the present embodiment, the top of the supporting seat 11 has the arc-shaped supporting surface 111 extending in the front-back direction and arching downward, the seat device 2 can be supported on the arc-shaped supporting surface 111 in a relatively sliding fit manner, the angle of the seat device 2 can be adjusted by the seat adjusting mechanism 3, the adjusting operation is simple, and the adjusting process is stable; the seat adjusting mechanism 3 includes an adjusting member 31 and a first lead screw 32 which are connected in a screw-fit manner, and a first motor 33 for driving the first lead screw 32 to rotate. So, can enough realize the automatically regulated to seat device 2, can realize the infinitely variable control to 2 angles of seat device again, this structure still has self-locking function simultaneously, need not to set up locking structure alone, practices thrift manufacturing cost, simplifies user's operation simultaneously.

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 child seat comprises a bottom bracket and a seat device arranged on the bottom bracket, and is characterized in that: the end support has a bearing seat, the top of bearing seat has the arc holding surface that extends and arch downwards along the fore-and-aft direction, the seat device can support with sliding fit relatively on the arc holding surface, the seat device with still be equipped with between the end support and be used for ordering about the seat device is relative the gliding seat adjustment mechanism of end support, seat adjustment mechanism is including adjusting part, the drive that can follow fore-and-aft direction linear motion the adjusting part is along fore-and-aft direction linear motion's driving piece, wherein, the seat device with the adjusting part is connected with rotating.

2. The child seat of claim 1, wherein: the bottom of the seat device is provided with an arc-shaped bottom surface which is arched downwards, the arc-shaped bottom surface can be supported on the arc-shaped supporting surface in a relatively sliding fit mode, the bottom of the seat device is provided with a connecting piece which protrudes downwards and extends, and the connecting piece is connected with the adjusting piece in a relatively rotating mode around a rotating center line which extends in the left-right direction.

3. The child seat according to claim 2, wherein: the bearing seat is provided with an accommodating cavity, the adjusting piece and the driving piece are both positioned in the accommodating cavity, and at least part of the connecting piece is inserted in the accommodating cavity and is rotationally connected with the adjusting piece.

4. The child seat according to claim 3, wherein: the connecting piece includes the multiunit connection piece that sets up along left right direction interval, the top of bearing seat is provided with the multiunit guide way that extends along the fore-and-aft direction, and the multiunit the connection piece corresponds sliding fit ground and inserts and establish in the multiunit in the guide way.

5. The child seat according to claim 4, wherein: the arc-shaped supporting surface is further provided with two groups of limiting grooves extending in the front-back direction, the bottom of the arc-shaped bottom surface is provided with limiting parts which can be correspondingly clamped in the two groups of limiting grooves in the up-down direction, and all the guide grooves are located between the two groups of limiting grooves in the left-right direction.

6. The child seat according to claim 1, wherein: the seat adjusting mechanism comprises a driving piece, an adjusting piece and a seat adjusting mechanism, wherein the driving piece is a first lead screw which horizontally extends along the front-back direction and can rotate around the axis of the driving piece, the adjusting piece is arranged on the first lead screw in a threaded fit mode, and the seat adjusting mechanism further comprises a first motor which is used for driving the first lead screw to rotate.

7. The child seat according to claim 6, wherein: the bearing seat is provided with an accommodating cavity, the first motor is fixedly arranged in the accommodating cavity, one end part of the first lead screw is in transmission connection with an output shaft of the first motor, and the other end part of the first lead screw is rotationally arranged on the bearing seat.

8. The child seat according to claim 1, wherein: the bottom bracket comprises an upper bracket and a lower bracket which are connected in a telescopic manner along the vertical direction, and a height adjusting mechanism for driving the upper bracket and the lower bracket to extend and retract along the vertical direction, the bearing seat is fixedly arranged at the top of the upper bracket, the height adjusting mechanism comprises a second lead screw which extends along the vertical direction and can rotate around the axis of the second lead screw, a fixing part which is arranged on the second lead screw in a threaded fit manner, and a second motor for driving the second lead screw to rotate around the axis of the second lead screw, wherein the fixing part is fixedly arranged on one part of the upper bracket and the lower bracket, and the second lead screw is arranged on the other part of the upper bracket and the lower bracket.

9. The child seat of claim 8, wherein: the upper bracket is provided with a hollow rod cavity extending along the vertical direction, the upper part of the lower bracket can be inserted in the hollow rod cavity in a relatively sliding manner, the second motor is fixedly arranged on the bearing seat, the second lead screw penetrates through the hollow rod cavity in a manner of extending downwards from the top of the upper bracket, and the fixing piece is fixedly arranged on the upper part of the lower bracket.

10. The child seat according to any one of claims 1 to 9, wherein: the seat device is provided with a seat part and a backrest part, the upper part of the back side surface of the backrest part is also provided with an operation panel, and the operation panel is provided with an adjusting button for adjusting the working state of the seat adjusting mechanism.