CN215604332U

CN215604332U - Dining chair capable of adjusting height

Info

Publication number: CN215604332U
Application number: CN202122235503.5U
Authority: CN
Inventors: 刘海林; 李德银
Original assignee: Jiangxi Yongsheng Furniture Co ltd
Current assignee: Jiangxi Yongsheng Furniture Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-25
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to a dining chair, in particular to a height-adjustable dining chair. The utility model aims to solve the technical problem of how to design a dining chair capable of adjusting the height and the position of a backrest according to the height of a user when in use. In order to solve the above technical problems, the present invention provides a height adjustable dining chair, comprising: the top of the support frame is connected with a cushion in a sliding way; the lifting component is arranged on the supporting frame; the clamping assembly is arranged on the first frame; the backrest component is arranged on the seat cushion; the moving assembly is arranged on the supporting frame. The utility model realizes the basic functions of the dining chair through the support frame and the cushion, thereby realizing the basic functions of the dining chair.

Description

Dining chair capable of adjusting height

Technical Field

The utility model relates to a dining chair, in particular to a height-adjustable dining chair.

Background

With the continuous development of modern society and the improvement of life quality of people, in modern society, many families can prepare dining chairs specially used for dining and use when dining, and the table and chair is a chair specially used for dining, and is one of dining room furniture.

Through retrieval, a patent with an authorized patent publication number of CN210611581U discloses a dining chair, relating to the technical field of furniture. The technical key points are as follows: a dining chair comprises a seat portion for a user to sit, a supporting portion for supporting the seat portion and a leaning portion for the user to lean on, wherein a folding pad for covering the seat portion is arranged on the top wall of the seat portion, and a heat dissipation layer is arranged on one side, away from the seat portion, of the folding pad. The utility model has the advantage that the cushion mode can be flexibly changed to improve the comfort of the user. The above patents suffer from the following disadvantages: when in use, the height and the position of the backrest can not be adjusted according to the height of a user, and the requirements of people can not be met.

Therefore, it is desirable to design a height adjustable dining chair that can be adjusted in height and back position according to the height of the user when in use.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

In order to overcome the defect that the height and the position of the backrest cannot be adjusted according to the height of a user when the dining chair is used, the utility model provides the dining chair capable of adjusting the height and the position of the backrest according to the height of the user when the dining chair is used.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a dining chair capable of adjusting height, which comprises a support frame, wherein the top of the support frame is connected with a cushion in a sliding manner; the lifting component is arranged on the supporting frame; the clamping assembly is arranged on the first frame; the backrest component is arranged on the seat cushion; the moving assembly is arranged on the supporting frame.

Preferably, the lifting assembly comprises supporting rods, and the two sides of the supporting frame are connected with the supporting rods; the first frame is connected between the support rods on the two sides; the rotating wheel is rotatably connected to the first frame; the screw rod is connected with the inside of the rotating wheel through threads and connected with the cushion.

Preferably, the clamping assembly comprises a second frame, and the second frame is connected with the first frame in a sliding manner; the second frame is internally and uniformly connected with a plurality of movable plates at intervals in the circumferential direction in a sliding manner; the telescopic spring is connected between the movable plate and the second frame, and the movable plate is matched with the first frame.

Preferably, the backrest assembly comprises a backup plate, sliding grooves are formed in the rear sides of the two sides of the top of the cushion, and the backup plate is connected between the sliding grooves of the two sides in a sliding manner; one side of the backup plate is connected with a pull rod in a sliding way; and one side of the top of the cushion is connected with a limiting plate, and the pull rod is matched with the limiting plate.

Preferably, the moving assembly comprises wheels, and two wheels are rotatably connected to two sides of the bottom of the support frame; the two sides of the bottom of the supporting frame are rotatably connected with baffles which are matched with the wheels; the rotating rod is connected between the baffles at the two sides.

Preferably, the baffle is arranged in an inner arc shape.

Preferably, the top of the cushion is made of soft materials, so that people feel more comfortable when sitting.

(3) Has the advantages that:

1. the utility model realizes the basic functions of the dining chair through the support frame and the cushion, thereby realizing the basic functions of the dining chair.

2. According to the utility model, the height of the cushion and the position of the backrest are adjusted through the lifting assembly, the clamping assembly and the backrest assembly, so that the effect of adjusting the height of the cushion and the position of the backrest is realized, and the technical problems in the patents are effectively solved.

3. The utility model can assist in moving the device by moving the assembly when in operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is a partial cross-sectional view of the present invention.

Fig. 6 is a perspective view of a fourth embodiment of the present invention.

FIG. 7 is a schematic view of a fifth partial body structure according to the present invention.

The labels in the figures are: 1-supporting frame, 2-cushion, 3-supporting rod, 4-first frame, 5-rotating wheel, 6-screw rod, 7-second frame, 8-movable plate, 9-expansion spring, 10-chute, 11-backup plate, 12-pull rod, 13-limiting plate, 14-wheel, 15-baffle plate and 16-rotating rod.

Detailed Description

The utility model is further described below with reference to the figures and examples.

Example 1

A dining chair capable of being adjusted in height is shown in figures 1-7 and comprises a support frame 1, a cushion 2, a lifting assembly, a clamping assembly, a backrest assembly and a moving assembly, wherein the cushion 2 is connected to the top of the support frame 1 in a sliding manner, the lifting assembly is arranged on the support frame 1, the clamping assembly is arranged on a first frame 4, the backrest assembly is arranged on the cushion 2, and the moving assembly is arranged on the support frame 1.

The lifting assembly comprises supporting rods 3, a first frame 4, a rotating wheel 5 and a lead screw 6, the supporting rods 3 are connected to the left side and the right side of the supporting frame 1, the first frame 4 is connected between the supporting rods 3 on the two sides, the rotating wheel 5 is connected to the first frame 4 in a rotating mode, the lead screw 6 is connected to the rotating wheel 5 in a threaded mode, and the lead screw 6 is connected with the cushion 2.

The clamping assembly comprises a second frame 7, movable plates 8 and telescopic springs 9, the first frame 4 is connected with the second frame 7 in a sliding mode, the second frame 7 is internally connected with four movable plates 8 in a sliding mode at even intervals along the circumferential direction, the telescopic springs 9 are connected between the movable plates 8 and the second frame 7, and the movable plates 8 are matched with the first frame 4.

The back subassembly is including backup plate 11, pull rod 12 and limiting

plate

13, and 2 top left and right sides rear sides of cushion all have opened spout 10, and slidingly be connected with backup plate 11 between the spout 10 of both sides, and 11 left sides slidingly of backup plate are connected with

pull rod

12, and 2 top left sides rear sides of cushion are connected with limiting plate 13, and pull rod 12 cooperates with limiting plate 13.

The moving assembly comprises wheels 14, baffle plates 15 and rotating rods 16, wherein the two wheels 14 are connected to the left side and the right side of the bottom of the support frame 1 in a rotating mode, the two wheels 14 are arranged front and back, the baffle plates 15 are connected to the front side of the left side and the right side of the bottom of the support frame 1 in a rotating mode, the baffle plates 15 are matched with the front side wheels 14, and the rotating rods 16 are connected between the baffle plates 15 on the two sides.

The baffle 15 is arranged in an inner arc shape.

The top of the cushion 2 is made of soft materials, so that the cushion is comfortable when people sit on the cushion.

When the dining chair is needed to be used, the dining chair can be used, initially, the telescopic springs 9 are in a compressed state, firstly, a user can twist the rotating wheels 5 according to the height of the user to drive the screw rods 6 to move up and down, the screw rods 6 move up and down to drive the cushion 2 to move up and down, so that the height of the cushion 2 is adjusted, the user can sit on the cushion 2 more comfortably, after the adjustment is finished, the user can pull the second frame 7 to move upwards, the second frame 7 moves upwards to drive all the devices on the second frame to move upwards together, when the second frame 7 moves upwards to be sleeved on the rotating wheels 5, the rotating wheels 5 can be fixed by the second frame 7, so that the rotating wheels 5 and the screw rods 6 are fixed, the cushion 2 is prevented from moving when the second frame 7 is sitting, the movable plate 8 is rubbed with the first frame 4 under the action of the telescopic springs 9 when the second frame 7 moves upwards, and the second frame 7 is prevented from falling under the action of gravity after the second frame 7 stops being pulled, the user is when sitting, can stimulate pull rod 12 rebound, the position of sitting posture as required comes the pulling backup plate 11 back-and-forth movement to adjust, the back of finishing is adjusted, loosen pull rod 12, pull rod 12 moves down in limiting plate 13 under the effect of gravity, thereby realize the position of the position adjustment back of sitting posture as required, make the user more comfortable when sitting, when this dining chair is removed to needs, can twist bull stick 16 and drive the plate washer 15 of both sides and rotate one hundred eighty degrees, make plate washer 15 no longer block wheel 14, at this moment can remove this dining chair, so, just can use this dining chair.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A height adjustable dining chair, comprising:

the top of the support frame (1) is connected with a cushion (2) in a sliding way;

the lifting component is arranged on the support frame (1);

the clamping assembly is arranged on the first frame (4);

the backrest component is arranged on the seat cushion (2);

the moving component is arranged on the supporting frame (1).

2. A height adjustable dining chair according to claim 1, wherein the lifting assembly comprises:

the two sides of the supporting frame (1) are both connected with the supporting rods (3);

the first frame (4) is connected between the two side support rods (3);

the rotating wheel (5) is rotatably connected to the first frame (4);

the screw rod (6) is connected in the rotating wheel (5) through threads, and the screw rod (6) is connected with the cushion (2).

3. A height adjustable dining chair according to claim 2, wherein said catch assembly comprises:

the second frame (7) is connected to the first frame (4) in a sliding mode;

a plurality of movable plates (8) are connected in the second frame (7) in a sliding manner at uniform intervals along the circumferential direction;

the telescopic spring (9) is connected between the movable plate (8) and the second frame (7), and the movable plate (8) is matched with the first frame (4).

4. A height adjustable dining chair according to claim 3, wherein the backrest assembly comprises:

the back plate (11), the rear sides of the two sides of the top of the cushion (2) are both provided with sliding chutes (10), and the back plate (11) is connected between the sliding chutes (10) at the two sides in a sliding way;

a pull rod (12) is connected to one side of the backup plate (11) in a sliding manner;

the limiting plate (13) is connected to one side of the top of the seat cushion (2), and the pull rod (12) is matched with the limiting plate (13).

5. The height adjustable dining chair according to claim 4, wherein the moving assembly comprises:

two wheels (14) are rotatably connected to two sides of the bottom of the support frame (1);

the two sides of the bottom of the support frame (1) are rotatably connected with baffles (15), and the baffles (15) are matched with the wheels (14);

the rotating rod (16) is connected between the baffle plates (15) at the two sides of the rotating rod (16).

6. A height adjustable dining chair according to claim 5, wherein the blocking plates (15) are inwardly arcuate.

7. A height adjustable dining chair according to claim 6, wherein the top of the cushion (2) is of soft material to make it more comfortable for the person sitting.