Child plastic dining chair structure

Abstract

The utility model belongs to the technical field of molds, and particularly relates to a plastic dining chair structure for children. The dining chair comprises a chair body and a chair back, a dining tray is arranged above the chair body, a sunken placement area and a cup placement cavity are arranged in the dining tray, the dining tray is connected with the chair body through a detachable buckle connecting piece, and a crotch fixing anti-falling protrusion is arranged on the chair body. In the using process of the dining chair, the dining tray is connected with the chair body through the detachable buckle connecting piece and can be conveniently detached to be cleaned and kept sanitary, the fixed supporting pieces are arranged at the bottoms of the front chair legs and the rear chair legs, the design of the arc-shaped supporting bottom pipes and the supporting legs is adopted, the contact area between the dining chair and the ground is increased, and the dining chair is more stable and not prone to shaking; the rear chair legs are matched with the connecting supports through the rotating connecting pieces, and the angle limiting pieces are formed by the limiting shafts and the limiting rotating grooves, so that the angles of the rear chair legs can be adjusted according to actual requirements to adapt to different use scenes and ground conditions.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dining chair technical field relates to a child plastic dining chair structure. BACKGROUND

[0002] The child dining chair is the tool that the parent often uses when the child eats, and the existing child dining chair has some deficiencies. For example, the connecting mode of the dining tray and the chair body is not convenient enough, which is not conducive to cleaning and replacement; the connecting structure of the chair leg and the chair body is not flexible enough, and it is difficult to adjust the angle according to the actual demand; the design is not perfect in preventing the child from falling off, and there is a safety hazard; and the supporting structure is not stable enough, which can easily cause the dining chair to shake and affect the child's dining safety. Therefore, it is necessary to design a new type of child plastic dining chair structure to solve the above problems.

[0003] In order to overcome the deficiencies of the prior art, people have constantly explored and proposed various solutions. For example, a plastic child dining chair with a foot pedal [application number: 202122559967.1] is disclosed in Chinese patent, which comprises a support, a chair, a pedal, a backrest, an adjusting mechanism, a moving mechanism, a gravity center mechanism; the adjusting mechanism comprises a lifting mechanism, a locking mechanism and an auxiliary guide mechanism; the lifting mechanism comprises a connecting plate, a lifting hole, a first knob, a first rotating shaft, a gear and a rack; the connecting plate is fixedly arranged at one end of the pedal; the lifting hole is horizontally arranged on the connecting plate; the first knob is arranged on the lifting hole along the lifting hole axis; the first rotating shaft is fixedly arranged at one end of the first knob, and the first rotating shaft is arranged through the lifting hole; the gear is fixedly arranged at the end of the first rotating shaft away from the first knob; the rack is arranged on the side of the backrest close to the connecting plate, and the rack is engaged with the gear. However, the connecting mode of the dining tray and the chair body is still not convenient enough in the use process, which is not conducive to cleaning and replacement; the connecting structure of the chair leg and the chair body is not flexible enough, and it is difficult to adjust the angle according to the actual demand; and the supporting structure is still not stable enough, which can easily cause the dining chair to shake and has the defect of affecting the child's dining safety. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above problems, and provides a child plastic dining chair structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a children's plastic dining chair structure, which comprises a chair body and a chair back, a dining tray is arranged above the chair body, the dining tray is provided with a sunken placement area and a cup placement cavity, the dining tray is connected with the chair body through a detachable buckle connector, a crotch fixing anti-falling protrusion is arranged on the chair body, two front chair legs and two rear chair legs are arranged at the bottom of the chair body, fixing supports are arranged at the bottom of the front chair legs and the rear chair legs, an adjustable fixing connection assembly is arranged in the chair body, the two front chair legs and the two rear chair legs are connected with the adjustable fixing connection assembly, and the two rear chair legs can be rotationally connected with the adjustable fixing connection assembly.

[0007] In the children's plastic dining chair structure, the adjustable fixing connection assembly comprises a connecting bracket arranged in the chair body, the connecting bracket is provided with a front chair leg fixing hole, the front chair leg is connected with the front chair leg fixing hole in a clamping mode, and the top of the rear chair leg is provided with a rotating connector extending into the connecting bracket.

[0008] In the children's plastic dining chair structure, the rotating connector comprises a chair leg rotating sleeve arranged in the connecting bracket, the side of the chair body is provided with a side fixing block, the inner side of the side fixing block is provided with two angle limiters, and the chair leg rotating sleeve is rotationally connected with the angle limiters.

[0009] In the children's plastic dining chair structure, the angle limiter comprises two limiting shafts arranged in the inner side of the side fixing block, two limiting rotation grooves are formed in the chair leg rotating sleeve, the limiting shafts extend into the limiting rotation grooves and are rotationally connected with the limiting rotation grooves.

[0010] In the children's plastic dining chair structure, the side of the chair body is further provided with a reinforcing plate, and the reinforcing plate is connected with the side fixing block in a clamping mode.

[0011] In the children's plastic dining chair structure, the fixing support comprises an arc-shaped support bottom pipe arranged at the bottom of the front chair leg and the rear chair leg, the arc-shaped support bottom pipe is provided with feet at the front end and the rear end, and the bottom of the arc-shaped support bottom pipe is flush with the bottom of the feet.

[0012] In the children's plastic dining chair structure, a front chair connecting frame is arranged between the two front chair legs, and the front chair connecting frame is provided with an anti-skid plane.

[0013] In the children's plastic dining chair structure, a rear chair connecting frame is arranged between the two rear chair legs.

[0014] In the children's plastic dining chair structure, the detachable buckle connector comprises a buckle strip, a connecting side strip and an intermediate connecting frame arranged on the chair body, one end of the intermediate connecting frame is fixedly connected with the connecting side strip, and the other end is fixedly connected with the bottom of the dining tray.

[0015] In the child plastic dining chair structure, the chair body is provided with a clamping strip, the clamping strip is provided with a clamping groove, and the clamping strip and the clamping groove are clamped and matched.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The utility model discloses in the using process, and the dining tray is connected with the chair body through the detachable buckle connecting piece, is convenient for disassembling and is cleaned, keeps sanitary, and the fixed support piece of the bottom of the front chair leg and the rear chair leg adopts the design of arc -shaped support bottom pipe and support foot, increases the contact area with the ground, makes the dining chair more stable, and is not easy to sway, and the rear chair leg is matched with the connecting support through the rotary connecting piece, and the angle limiting piece that the limiting shaft and the limiting rotary groove constitute can adjust the angle of the rear chair leg according to actual demand, to adapt to different use scene and ground condition.

[0018] 2、The utility model discloses the crotch fixed anti -falling protruding on the chair body can effectively prevent children from sliding from the dining chair, and guarantees children dining safety.

[0019] Other advantages, objects and features of the utility model will be partly embodied through the following description, and some will be understood by the person skilled in the art through the research and practice of the utility model. DRAWINGS

[0020] Figure 1 It is the structural schematic diagram of the utility model.

[0021] Figure 2 It is the local structural schematic diagram of the utility model.

[0022] Figure 3 It is the local structural schematic diagram of another direction of the utility model.

[0023] Figure 4 It is the structural schematic diagram of side fixed block.

[0024] In the drawing: chair body 1, chair back 2, dining tray 3, sunken arrangement area 4, cup arrangement cavity 5, detachable buckle connecting piece 6, crotch fixed anti -falling protruding 7, front chair leg 8, rear chair leg 9, fixed support piece 10, adjustable fixed connection assembly 11, connecting support 12, rotary connecting piece 14, chair leg rotary sleeve 15, side fixed block 16, angle limiting piece 17, limiting shaft 18, limiting rotary groove 19, reinforcing plate 20, arc -shaped support bottom pipe 21, support foot 22, front chair connecting frame 23, anti -slip plane 24, rear chair connecting frame 25, buckle strip 26, connecting side strip 27, middle connecting frame 28, clamping strip 29. CONCRETE IMPLEMENTING METHOD

[0025] The utility model will be further described below in combination with the drawings.

[0026] As Figures 1-4 shown, a child plastic dining chair structure, comprising a chair body 1 and a chair back 2, the chair body 1 is provided with a dining tray 3, the dining tray 3 has a sunken placement area 4 and a cup placement cavity 5, the dining tray 3 is connected with the chair body 1 through a detachable buckle connector 6, the chair body 1 is provided with a crotch fixed anti-falling protrusion 7, the bottom of the chair body 1 is provided with two front chair legs 8 and two rear chair legs 9, the bottom of the front chair legs 8 and the rear chair legs 9 is provided with a fixed support 10, the chair body 1 is provided with an adjustable fixed connection assembly 11, the two front chair legs 8 and the two rear chair legs 9 are connected with the adjustable fixed connection assembly 11 respectively, and the two rear chair legs 9 can be rotationally connected with the adjustable fixed connection assembly 11.

[0027] In this embodiment, in use, the chair body 1 serves as the main load-bearing structure of the entire dining chair, providing a mounting base for other components. The chair back 2 is installed at the back of the chair body 1 to provide back support for children. The dining tray 3 is connected with the chair body 1 through the detachable buckle connector 6 and can be detached at any time. The sunken placement area 4 and the cup placement cavity 5 are used to place food and cups. The crotch fixed anti-falling protrusion 7 is located at a suitable position of the chair body 1 to prevent children from slipping. The front chair legs 8 and the rear chair legs 9 are connected with the chair body 1 through the adjustable fixed connection assembly 11, and the rear chair legs 9 can rotate relative to each other. The fixed support 10 is installed at the bottom of the chair legs to provide support by contacting the ground. The dining tray 3 can be easily detached for cleaning, maintaining hygiene. The sunken placement area 4 and the cup placement cavity 5 meet the needs of placing items during meals. The crotch fixed anti-falling protrusion 7 enhances safety. The adjustable fixed connection assembly 11 allows the rear chair legs 9 to rotate, adapting to different ground conditions. The fixed support 10 ensures the stability of the dining chair.

[0028] As Figures 1-4 shown, the adjustable fixed connection assembly 11 includes a connection bracket 12 arranged in the chair body 1, the connection bracket 12 is provided with a front chair leg fixing hole, the front chair leg 8 is connected with the front chair leg fixing hole through a clamping connection, and the top of the rear chair leg 9 is provided with a rotating connector 14 extending into the connection bracket 12.

[0029] Specifically, the connection bracket 12 is fixed inside the chair body 1, and the front chair leg 8 is inserted into the front chair leg fixing hole of the connection bracket 12 to achieve fixation. The rotating connector 14 at the top of the rear chair leg 9 extends into the connection bracket 12, so that the rear chair leg 9 is connected with the connection bracket 12 and can rotate relative to each other. This connection method is simple in structure, stable, and convenient for installation and disassembly of the front chair leg 8. The rotating connection design of the rear chair leg 9 allows the dining chair to adjust the angle according to the actual situation, enhancing the applicability.

[0030] The rotating connecting piece 14 comprises a chair leg rotating sleeve 15 arranged in the connecting support 12, the side of the chair body 1 is provided with a side fixing block 16, the inner side of the side fixing block 16 is provided with two angle limiting pieces 17, and the chair leg rotating sleeve 15 is rotationally matched with the angle limiting pieces 17.

[0031] In the embodiment, the chair leg rotating sleeve 15 is arranged in the connecting support 12 and connected with the top of the rear chair leg 9, the side fixing block 16 is fixed on the side of the chair body 1, the angle limiting pieces 17 on the inner side of the side fixing block 16 are matched with the chair leg rotating sleeve 15, the rotating angle of the chair leg rotating sleeve 15 is limited, and then the rotating angle of the rear chair leg 9 is controlled, the matching of the angle limiting pieces 17 and the chair leg rotating sleeve 15 ensures that the rear chair leg 9 rotates within a safe and reasonable angle range, avoids imbalance of the dining chair due to excessive rotation, and guarantees safety in use.

[0032] As shown in Figure 3 , Figure 4 , the angle limiting piece 17 comprises two limiting shafts 18 arranged on the inner side of the side fixing block 16, two limiting rotation grooves 19 are formed in the chair leg rotating sleeve 15, and the limiting shafts 18 extend into the limiting rotation grooves 19 and are rotationally matched with the limiting rotation grooves 19.

[0033] In the embodiment, the two limiting shafts 18 are fixed on the inner side of the side fixing block 16, the limiting rotation grooves 19 on the chair leg rotating sleeve 15 correspond to the limiting shafts 18, the limiting shafts 18 are inserted into the limiting rotation grooves 19, the chair leg rotating sleeve 15 rotates within the range limited by the limiting rotation grooves 19 around the limiting shafts 18, so as to drive the rear chair leg 9 to rotate, the matching of the limiting shafts 18 and the limiting rotation grooves 19 accurately controls the rotating angle of the rear chair leg 9, the structure is simple and reliable, and the dining chair is easy to manufacture and maintain.

[0034] The side of the chair body 1 is further provided with a reinforcing plate 20, and the reinforcing plate 20 is clamped and matched with the side fixing block 16.

[0035] In the embodiment, the reinforcing plate 20 is arranged on the side of the chair body 1 and connected with the side fixing block 16 in a clamping mode, so that the strength of the side fixing block 16 and the surrounding structure is enhanced.

[0036] As shown in Figure 1 , the fixed support 10 comprises an arc-shaped support bottom pipe 21 arranged at the bottom of the front chair leg 8 and the rear chair leg 9, and a supporting leg 22 fixed at the front and rear ends of the arc-shaped support bottom pipe 21, and the bottom of the arc-shaped support bottom pipe 21 is flush with the bottom of the supporting leg 22.

[0037] In the embodiment, the arc-shaped support bottom pipe 21 is arranged at the bottom of the front chair leg 8 and the rear chair leg 9, and the supporting leg 22 is fixed at the front and rear ends of the arc-shaped support bottom pipe 21, and the three together constitute a support structure in contact with the ground, so that the contact area with the ground is increased, the pressure of the dining chair is dispersed, the stability is improved, and the shaking is reduced.

[0038] Two front chair legs 8 are provided with a front chair connecting frame 23, and the front chair connecting frame 23 is provided with an anti-skid plane 24.

[0039] In the embodiment, the front chair connecting frame 23 connects the two front chair legs 8, plays a role of reinforcing and stabilizing the structure of the front chair legs 8, and the anti-skid plane 24 can place the feet of the child, and the safety is higher.

[0040] In combination with Figures 1-3 As shown, two rear chair legs 9 are provided with a rear chair connecting frame 25.

[0041] In the embodiment, the rear chair connecting frame 25 connects the two rear chair legs 9, so that the two rear chair legs 9 form a stable overall structure.

[0042] In combination with Figures 1-2 As shown, the detachable buckle connecting piece 6 comprises a buckle strip 26 arranged on the chair body 1, a connecting side strip 27, and a middle connecting frame 28, one end of the middle connecting frame 28 is fixedly connected with the connecting side strip 27, the other end is fixedly connected with the bottom of the dining tray 3, the chair body 1 is provided with a clamping strip 29, the buckle strip 26 is provided with a clamping groove, and the clamping strip 29 is clamped and matched with the clamping groove.

[0043] In the embodiment, the detachable buckle connecting piece 6 comprises a buckle strip 26 arranged on the chair body 1, a connecting side strip 27, and a middle connecting frame 28, one end of the middle connecting frame 28 is fixedly connected with the connecting side strip 27, the other end is fixedly connected with the bottom of the dining tray 3, the buckle strip 26 is fixed on the chair body 1, the middle connecting frame 28 is matched with the buckle strip 26 through the connecting side strip 27, the connection between the dining tray 3 and the chair body 1 is realized, and the dining tray 3 can be disassembled and assembled through the buckle mode.

[0044] The working principle of the utility model is:

[0045] In the installation, the front chair leg 8 is inserted into the front chair leg fixing hole in the connecting support 12, the fixing of the front chair leg 8 and the chair body 1 is realized, the rotating connecting piece 14 at the top of the rear chair leg 9, i.e. the chair leg rotating sleeve 15 is sleeved on the limiting shaft 18 inside the side fixing block 16, so that the rear chair leg 9 can rotate around the limiting shaft 18, meanwhile, the reinforcing plate 20 is clamped and matched with the side fixing block 16, the structural stability is enhanced, the dining tray 3 is connected with the chair body 1 through the detachable buckle connecting piece 6, the clamping strip 29 on the chair body 1 is aligned with the clamping groove in the buckle strip 26 and is clamped into the clamping groove, one end of the middle connecting frame 28 is connected with the connecting side strip 27, the other end is connected with the bottom of the dining tray 3, and the installation of the dining tray 3 is completed,

[0046] When the angle of the dining chair needs to be adjusted to adapt to uneven ground or different use requirements, the rear chair leg 9 can rotate in the limiting rotation groove 19 around the limiting shaft 18. Due to the cooperation of the limiting shaft 18 and the limiting rotation groove 19, the rotation angle of the rear chair leg 9 is limited within a safe and reasonable range. When a child sits on the dining chair, the crotch fixed anti-falling protrusion 7 can effectively prevent the child from slipping out of the dining chair. When eating, food can be placed in the sunken placement area 4 in the dining tray, and cups can be placed in the cup placement cavity 5. The arc-shaped support bottom pipe 21 and the supporting leg 22 at the bottom of the front chair leg 8 and the rear chair leg 9 work together to provide stable support for the dining chair. The front chair connecting frame 23 and the rear chair connecting frame 25 further enhance the connection strength and overall stability between the chair legs.

[0047] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application.

[0048] Although the terms chair body 1, chair back 2, dining tray 3, sunken placement area 4, cup placement cavity 5, detachable buckle connector 6, crotch fixed anti-falling protrusion 7, front chair leg 8, rear chair leg 9, fixed support 10, adjustable fixed connection assembly 11, connecting bracket 12, rotating connector 14, chair leg rotating sleeve 15, side fixed block 16, angle limiting piece 17, limiting shaft 18, limiting rotation groove 19, reinforcing plate 20, arc-shaped support bottom pipe 21, supporting leg 22, front chair connecting frame 23, anti-skid flat surface 24, rear chair connecting frame 25, buckle strip 26, connecting side strip 27, middle connecting frame 28, clamping strip 29, etc. are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application. Any additional limitation is contrary to the spirit of the present application.

Claims

1. A child plastic dining chair structure comprising a seat (1) and a back (2), characterized in that, The chair body (1) is provided with a dining tray (3) above, the dining tray (3) has a sunken placement area (4) and a cup placement cavity (5) in it, and the dining tray (3) is connected with the chair body (1) through a detachable buckle connector (6); the chair body (1) is provided with a crotch fixing anti-falling protrusion (7); the bottom of the chair body (1) is provided with two front chair legs (8) and two rear chair legs (9); the bottom of the front chair leg (8) and the rear chair leg (9) is provided with a fixed support (10); the chair body (1) is provided with an adjustable fixed connection assembly (11); the two front chair legs (8) and the two rear chair legs (9) are connected with the adjustable fixed connection assembly (11) respectively, and the two rear chair legs (9) can be rotationally connected with the adjustable fixed connection assembly (11).

2. A child plastic dining chair structure according to claim 1, characterized in that, The adjustable fixed connection assembly (11) comprises a connecting bracket (12) arranged in the chair body (1); the connecting bracket (12) is provided with a front chair leg fixing hole; the front chair leg (8) is connected with the front chair leg fixing hole; the top of the rear chair leg (9) is provided with a rotating connector (14) extending into the connecting bracket (12).

3. A child plastic dining chair structure according to claim 2, wherein The rotating connector (14) comprises a chair leg rotating sleeve (15) arranged in the connecting bracket (12); the side of the chair body (1) is provided with a side fixing block (16); the inner side of the side fixing block (16) is provided with two angle limiters (17); the chair leg rotating sleeve (15) is rotationally connected with the angle limiters (17).

4. A child plastic dining chair structure according to claim 3, wherein The angle limiter (17) comprises two limit shafts (18) arranged in the inner side of the side fixing block (16); the chair leg rotating sleeve (15) is provided with two limiting rotation grooves (19); the limit shaft (18) extends into the limiting rotation groove (19) and is rotationally connected with the limiting rotation groove (19).

5. A child plastic dining chair structure according to claim 4, wherein The side of the chair body (1) is further provided with a reinforcing plate (20); the reinforcing plate (20) is connected with the side fixing block (16).

6. A child plastic dining chair structure according to claim 5, wherein The fixed support (10) comprises an arc-shaped support bottom pipe (21) arranged at the bottom of the front chair leg (8) and the rear chair leg (9); the arc-shaped support bottom pipe (21) is provided with a support leg (22) at the front and rear ends; the bottom of the arc-shaped support bottom pipe (21) is flush with the bottom of the support leg (22).

7. A child plastic dining chair structure according to claim 6, wherein Front chair connecting frames (23) are arranged between the two front chair legs (8); the front chair connecting frames (23) are provided with anti-skid planes (24).

8. A child plastic dining chair structure according to claim 7, characterized in that, Rear chair connecting frames (25) are arranged between the two rear chair legs (9).

9. A child plastic dining chair structure according to claim 8, wherein, The detachable buckle connector (6) comprises a buckle strip (26), a connecting side strip (27) and a middle connecting frame (28) arranged on the chair body (1); one end of the middle connecting frame (28) is fixedly connected with the connecting side strip (27), and the other end is fixedly connected with the bottom of the dining tray (3).

10. A child plastic dining chair structure according to claim 9, characterized in that, The chair body (1) is provided with a clamping strip (29); the buckle strip (26) is provided with a clamping groove; and the clamping strip (29) is connected with the clamping groove.

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