CN219613471U

CN219613471U - Angle-adjustable child seat backrest

Info

Publication number: CN219613471U
Application number: CN202223321013.8U
Authority: CN
Inventors: 刘高佩; 吴步双
Original assignee: Wuhu Leming Precision Moulding Technology Co ltd
Current assignee: Wuhu Leming Precision Moulding Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-09-01
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of child seat backs, in particular to an angle-adjustable child seat back, which comprises a seat main body for children, wherein one side of the seat main body is provided with a vertical rod, two adjustable backs are arranged at the position, close to the top end, of the vertical rod, the connection part of the adjustable backs and the vertical rod is provided with a moving block, one side of the moving block is provided with an adjusting bolt, two sides of the moving block, which are positioned on the vertical rod, are respectively provided with a supporting rod, and the position, close to the adjusting grooves, of the adjustable backs is provided with an adjusting block.

Description

Angle-adjustable child seat backrest

Technical Field

The utility model relates to the technical field of child seat backs, in particular to an angle-adjustable child seat back.

Background

The child dining chair is a special chair for young children to learn and participate in dining, and in order to prevent children (especially infants) from sliding off from a chair seat when taking, a front handrail is usually required to be arranged, and a stop part is arranged in the middle of the front handrail so as to separate two feet of the children and avoid the phenomenon of sliding off of the children. At present, some children's dining chair back angle regulation mechanism among the prior art is direct the setting cable on the back, adjusts back angle through the cable, because the installation needs of cable structure for one side of back with human contact need set up cable groove, gusset isotructure, has both increased dining chair's die sinking structural complexity, still leads to the back surface not smooth, needs the installation seat cover during the use, and the assembly is loaded down with trivial details and use experience degree is not good.

Through retrieval, chinese patent No. CN216089781U discloses a child seat back adjustment structure; the back plate is rotatably connected with the rear end of the seat plate; the two sides of the backboard are respectively provided with an armrest frame, a connecting rod assembly is arranged below the armrest frames, the lower ends of the connecting rod assemblies are connected with the seat board in a matched manner, and the middle parts of the armrest frames are connected with the upper ends of the connecting rod assemblies in a rotating manner through a first rotating shaft; the handrail frame is provided with a gear sliding block, the rear end of the gear sliding block is rotationally connected with the side edge of the backboard through a second rotating shaft, and the gear sliding block is provided with a gear locking mechanism; the utility model has reasonable structure, the front elevation angle and the back elevation angle of the backboard on the seat board are adjusted by the front and back movement of the gear slide block in the slide rail channel, and the control knob, the inhaul cable and the locking block are assembled on the gear slide block, so that the backboard structure can be integrally formed, the integrity and the smoothness are ensured, an additional seat cover is not required, and the use experience of a user is improved.

Although the problem in the above-mentioned background art has been solved to this patent, the regulation of children's seat back in prior art is realized through adjusting the elevation angle around mostly, can't adjust the width of back in order to adapt to the children of different age sections or size according to children's stature size, and the comfort level is not enough, and the practicality is lower.

Disclosure of Invention

The utility model aims to provide a child seat back with an adjustable angle, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an angularly adjustable children's seat back, includes the seat main part to children's use, one of them side of seat main part is equipped with the pole setting, pole setting is close to top department and is equipped with two adjustable backs, adjustable back includes movable block, adjusting bolt, bracing piece, regulating block and adjustment tank, adjustable back is equipped with the movable block with pole setting junction, one of them side of movable block is equipped with adjusting bolt, the both sides that are located the pole setting of movable block all are equipped with the bracing piece, be equipped with the adjustment tank on the bracing piece, adjustable back is close to regulating tank department and is equipped with the regulating block.

As a preferable scheme of the utility model, the movable block is fixedly connected with the upright rod by screwing an adjusting bolt, the adjusting block is fixedly connected with the adjustable backrest, and the adjusting block is movably connected with the adjusting groove.

As a preferable scheme of the utility model, the bottom end of the regulating groove is arranged in a concave-convex shape, and the concave-convex width of the bottom end of the regulating groove and the width of the top end of the regulating groove are consistent with the size of the regulating block.

As a preferable scheme of the utility model, the adjustable backrest is arranged in an arc shape, and the supporting rod is arranged in an arc shape.

As a preferable scheme of the utility model, the bottom end of the seat main body is provided with the U-shaped base, the U-shaped opening of the U-shaped base is arranged at one end far away from the upright rod, a cushion is arranged on one side of the upright rod close to the U-shaped base, the cushion comprises armrests, a cross rod, fixing blocks and tightening bolts, the connecting part of the cushion and the upright rod is provided with the fixing blocks, one side of the fixing blocks far away from the upright rod is provided with the tightening bolts, the bottom end of the cushion is provided with the cross rod, the cross rod is vertically arranged with the upright rod, and both ends of the cross rod and both ends of the cushion are provided with the armrests.

As a preferable scheme of the utility model, the surfaces of the adjustable backrest and the cushion are respectively provided with a soft cloth cushion.

Compared with the prior art, the utility model has the beneficial effects that: aiming at the problem that in the prior art, the adjustment of the backrest of the child seat is mostly realized by adjusting the front and rear elevation angles, the width of the backrest cannot be adjusted according to the size of the child so as to adapt to the child with different age groups or sizes, the comfort level is insufficient, and the practicability is lower.

Drawings

FIG. 1 is a front perspective view of the overall structure of the present utility model;

FIG. 2 is a rear perspective view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

fig. 4 is a plan view of the structure of the regulating tank of the present utility model.

In the figure: 1. a seat main body; 101. a U-shaped base; 102. a vertical rod; 2. a cushion; 201. an armrest; 202. a cross bar; 203. a fixed block; 204. tightening the bolts; 3. an adjustable backrest; 301. a moving block; 302. an adjusting bolt; 303. a support rod; 304. an adjusting block; 305. an adjustment tank; 4. soft cloth pad.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an angularly adjustable children's seat back, includes seat main part 1 to children's use, seat main part 1 one side is equipped with pole setting 102, pole setting 102 is close to top department and is equipped with two adjustable backs 3, adjustable back 3 includes movable block 301, adjusting bolt 302, bracing piece 303, regulating block 304 and adjustment tank 305, adjustable back 3 is equipped with movable block 301 with pole setting 102 junction, one of them side of movable block 301 is equipped with adjusting bolt 302, the both sides that are located pole setting 102 of movable block 301 all are equipped with bracing piece 303, be equipped with adjustment tank 305 on the bracing piece 303, adjustable back 3 is close to regulating tank 305 department and is equipped with regulating block 304, movable block 301 carries out fixed connection through screwing up adjusting bolt 302 with pole setting 102, regulating block 304 and adjustable back 3 fixed connection, regulating block 304 and regulating tank 305 swing joint, the concave-convex width in bottom and the top of regulating tank 305 all are unanimous with the size of regulating block 304, adjustable back 3 is the setting of arc-shaped, the setting of supporting rod is the arc-shaped 303.

In this embodiment, when the child seat is used by children of different sizes, the adjusting bolt 302 is unscrewed, at this time, the moving block 301 can move up and down on the upright rod 102, move to a proper position, screw the adjusting bolt 302, the adjusting bolt 302 props against the upright rod 102 to fix the moving block 301 at the appointed position of the upright rod 102, when the child size is bigger, the adjustable backrest 3 with two sides close to each other cannot meet the back sitting requirement of the child, the adjusting block 304 on the adjustable backrest 3 is held by hands to lift up, at this time, the adjusting block 304 is separated from the concave-convex groove at the bottom end of the adjusting groove 305, the smooth groove at the top end of the adjusting groove 305 enables the adjustable backrest 3 to move horizontally, and when moving to a proper position, the adjusting block 304 is put down, the adjusting block 304 is clamped at the bottom end of the adjusting groove 305 at the position, so as to finish the transverse adjustment of the adjustable backrest 3, so that the child can contact the adjustable backrest 3 with a large area when using, and comfort is improved.

Referring to fig. 1-4, a U-shaped base 101 is disposed at a bottom end of a seat body 1, a U-shaped opening of the U-shaped base 101 is disposed at one end far away from a vertical rod 102, a cushion 2 is disposed on a side of the vertical rod 102 close to the U-shaped base 101, the cushion 2 includes a handrail 201, a cross rod 202, a fixing block 203 and a tightening bolt 204, the fixing block 203 is disposed at a joint of the cushion 2 and the vertical rod 102, the tightening bolt 204 is disposed at one side of the fixing block 203 far away from the vertical rod 102, the cross rod 202 is disposed at a bottom end of the cushion 2, the cross rod 202 is disposed perpendicular to the vertical rod 102, the handrail 201 is disposed at two ends of the cross rod 202 and at two ends of the cushion 2, and soft cloth pads 4 are disposed on surfaces of an adjustable backrest 3 and the cushion 2.

It should be noted that, in this embodiment, the U-shaped opening of the U-shaped base 101 is on the same side as the user, when the child moves the seat by himself, the foot moves in the space at the U-shaped opening, avoiding the collision injury, the U-shaped base 101 protects the foot safety of the child and contacts the ground in a larger area, increasing the overall stability of the seat, and by tightening the tightening bolt 204, the fixing and moving of the fixing block 203 to the upright 102 are realized, so that the height of the seat cushion 2 can be adjusted according to the heights of different children, the overall practicability of the seat is improved, and the comfort level of the seat is improved due to the arrangement of the soft cloth cushion 4.

The working flow of the utility model is as follows: when the child seat is used, aiming at children with different sizes, the adjusting bolt 302 is unscrewed, at the moment, the moving block 301 can move up and down on the upright rod 102 and move to a proper position, the adjusting bolt 302 is screwed down, the adjusting bolt 302 props against the upright rod 102 to fix the moving block 301 at a designated position of the upright rod 102, when the child has a bigger size, the adjustable backrest 3 with two close sides cannot meet the back sitting requirement of the child, the adjusting block 304 on the adjustable backrest 3 is held by hands to lift upwards, at the moment, the adjusting block 304 is separated from the concave-convex groove at the bottom end of the adjusting groove 305, the smooth groove at the top end of the adjusting groove 305 enables the adjustable backrest 3 to move horizontally and separate towards two sides, when moving to a proper position, the adjusting block 304 is put down, the adjusting block 304 is clamped at the bottom end of the adjusting groove 305 at the position, the transverse adjustment of the adjustable backrest 3 is completed, the backrest can be contacted with the adjustable backrest 3 in a large area when the child is in use, the comfort level is improved, the U-shaped opening of the U-shaped base 101 is the same as the user, when the child moves the seat by self, the foot moves in the space at the U-shaped opening to avoid bumping, the U-shaped base 101 can protect the foot safety of the child and simultaneously contact the ground in a large area, the overall stability of the seat is improved, the fixing and moving of the fixing block 203 to the upright rod 102 are realized by screwing and loosening the bolt 204, the height of the seat cushion 2 can be adjusted according to the heights of different children, the overall practicability of the seat is improved, and the arrangement of the soft cloth cushion 4 improves the comfort level of the seat.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An angularly adjustable child seat back comprising a seat body (1) for use by a child, characterized in that: the seat is characterized in that one side of the seat main body (1) is provided with an upright (102), two adjustable backrests (3) are arranged at the positions, close to the top ends, of the upright (102), each adjustable backrest (3) comprises a moving block (301), an adjusting bolt (302), a supporting rod (303), an adjusting block (304) and an adjusting groove (305), the connecting position of each adjustable backrest (3) and the upright (102) is provided with the moving block (301), one side of the moving block (301) is provided with the adjusting bolt (302), the supporting rods (303) are arranged on two sides, located in the upright (102), of the moving block (301), each adjusting groove (305) is arranged on the supporting rod (303), and the position, close to the adjusting groove (305), of the adjustable backrest (3), is provided with the adjusting block (304).

2. An angularly adjustable child seat back according to claim 1, wherein: the movable block (301) is fixedly connected with the vertical rod (102) through an adjusting bolt (302), the adjusting block (304) is fixedly connected with the adjustable backrest (3), and the adjusting block (304) is movably connected with the adjusting groove (305).

3. An angularly adjustable child seat back according to claim 2, wherein: the bottom of the adjusting groove (305) is arranged in a concave-convex shape, and the concave-convex width of the bottom of the adjusting groove (305) and the groove width of the top are consistent with the size of the adjusting block (304).

4. An angularly adjustable child seat back according to claim 1, wherein: the adjustable backrest (3) is arranged in an arc shape, and the supporting rod (303) is arranged in an arc shape.

5. An angularly adjustable child seat back according to claim 1, wherein: the bottom of seat main part (1) is equipped with U-shaped base (101), the U-shaped opening of U-shaped base (101) sets up the one end of keeping away from pole setting (102), one that pole setting (102) are close to U-shaped base (101) is equipped with cushion (2), cushion (2) include handrail (201), horizontal pole (202), fixed block (203) and screw up bolt (204), cushion (2) are equipped with fixed block (203) with pole setting (102) junction, one side that pole setting (102) were kept away from to fixed block (203) is equipped with screw up bolt (204), cushion (2) bottom is equipped with horizontal pole (202), horizontal pole (202) set up perpendicularly with pole setting (102), both ends and the both ends that are located cushion (2) of horizontal pole (202) all are equipped with handrail (201).

6. An angularly adjustable child seat back according to claim 1, wherein: the surface of the adjustable backrest (3) and the surface of the cushion (2) are both provided with soft cloth cushions (4).