Stainless steel folding dining chair

By incorporating height adjustment and positioning components into the stainless steel folding dining chair, the problem of inconvenient height adjustment has been solved, improving its usability and stability.

CN223682196UActive Publication Date: 2025-12-19SHANGHAI ZANGS ENTERPRISE DEV CO LTD
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Patent Information

Application Number
CN202520550714.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-12-19
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing folding dining chairs are not convenient to adjust in height, resulting in limited usability and discomfort.

Method used

A stainless steel folding dining chair was designed, equipped with height adjustment and positioning components, including a lead screw, anti-slip pad, anti-slip plate, fixed column, rollers, swivel bar and T-shaped column, to achieve height adjustment and enhanced stability of the dining chair.

Benefits of technology

The height of the dining chair is flexibly adjustable to suit people of different heights, increasing its usability and stability, and preventing it from sliding or tipping over.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel folding dining chair in the technical field of dining chairs, which comprises a dining chair body, the bottom end of the dining chair body is provided with a height adjusting assembly, the height adjusting assembly comprises a lead screw, an anti-skid pad and an anti-skid plate, the lead screw is connected inside the dining chair body through threads, and the anti-skid plate is connected with the lead screw through threads. Wherein the bottoms of the outer surfaces of two lead screws are sleeved with anti-skid pads, the bottom ends of the other two lead screws are rotationally connected with anti-skid plates, positioning assemblies are symmetrically installed on the two sides of the dining chair body, and each positioning assembly comprises a rotating strip and a T-shaped column. The height adjusting difficulty of the dining chair body is changed, so that the dining chair body is suitable for people with different heights, the applicability of the dining chair body is improved, the friction force between the dining chair body and the ground is increased, and the problem that the dining chair body slides along the ground is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dining chair technical field, concretely is a stainless steel folding dining chair. BACKGROUND

[0002] Dining chair refers to the chair for dining, and it is a kind of dining room furniture, and it is divided into solid wood chair, steel wood chair, curved wood chair, aluminum alloy chair, metal chair, rattan chair, plastic chair, glass steel chair, acrylic chair, board type chair, mixed wood chair, baby dining chair and ring chair according to dining chair material;It is divided into Chinese dining chair, western dining chair, coffee chair, fast food chair, bar chair, office chair according to dining chair purpose, and folding dining chair is one branch in dining chair, because folding dining chair has folding effect, so that folding dining chair is folded when not being used, and the land occupation of dining chair is reduced.

[0003] Although the existing folding dining chair meets the use demand of user to some extent, but there is still certain defect in actual use process, and the specific problems are as follows, because folding dining chair is inconvenient to adjust height when being used, leading to the problem that the use range of the dining chair is limited, further leading to the problem that personnel is uncomfortable when sitting on the dining chair.

[0004] Based on this, the utility model designs a stainless steel folding dining chair to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a stainless steel folding dining chair to solve the problem that the use range of the dining chair is limited due to the inconvenience of height adjustment when folding dining chair is used, further leading to the problem that personnel is uncomfortable when sitting on the dining chair.

[0006] To achieve the above object, the utility model provides the following technical scheme: a stainless steel folding dining chair, including dining chair body, the height adjusting assembly is installed at the bottom of dining chair body, the height adjusting assembly includes lead screw, non-slip pad and non-slip plate;

[0007] The lead screw is connected in the dining chair body by thread, and the outer surface of two lead screws is sleeved with non-slip pad, and the bottom end of the other two lead screws is rotatably connected with non-slip plate;

[0008] The dining chair body is symmetrically installed with positioning assembly on both sides, and the positioning assembly includes rotating bar and T-shaped column;

[0009] The rotating bar is rotatably connected to the outside of dining chair body, and the T-shaped column is rotatably connected to the inside of dining chair body.

[0010] Preferably, the height adjusting assembly further includes fixing column and roller;

[0011] Two of the screw rod bottom ends are welded with fixed columns, and the other two of the screw rod bottom ends are rotationally connected with rollers in the middle.

[0012] Preferably, the non-slip pad is sleeved outside the fixed column, and the non-slip pad and the screw rod are connected through the fixed column.

[0013] Preferably, the roller outer surface bottom is embeddedly installed in the non-slip plate and fixedly connected between the non-slip plate.

[0014] Preferably, the positioning assembly further comprises a cylinder, a ring and a positioning hole.

[0015] The two sides of the dining chair body are symmetrically welded with cylinders, the outer surface of the T-shaped column is welded with a ring, and the inside of the dining chair body is symmetrically provided with a positioning hole.

[0016] Preferably, the rotating strip is rotationally connected to the outside of the dining chair body through the cylinder.

[0017] Compared with the prior art, the beneficial effects of the present application are:

[0018] 1. The height of the dining chair body can be adjusted through the height adjusting assembly, which changes the difficulty of adjusting the height of the dining chair body, so that the dining chair body is suitable for people of different heights, increases the applicability, and increases the friction between the dining chair body and the ground, preventing the dining chair body from sliding along the ground.

[0019] 2. The positioning assembly can make the dining chair body cushion more stable, thereby preventing the dining chair body cushion from turning over along the folding rod, and further increasing the stability of the dining chair body. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0021] Figure 1 It is a structural schematic diagram of the present application;

[0022] Figure 2 It is a structural schematic diagram of the height adjusting assembly of the present application;

[0023] Figure 3 It is an installation structural schematic diagram of the roller of the present application;

[0024] Figure 4The utility model discloses a positioning assembly structure diagram.

[0025] In the drawings, the component list that each sign represents is as follows:

[0026] 1, dining chair body;

[0027] 2, height adjusting assembly;201, screw rod;202, fixed column;203, non-slip pad;204, roller;205, non-slip plate;

[0028] 3, positioning assembly;301, rotating strip;302, cylinder;303, T-shaped column;304, circular ring;305, positioning hole. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a stainless steel folding dining chair, including dining chair body 1, dining chair body 1 is combined by folding rod and cushion, dining chair body 1 bottom end is equipped with height adjusting assembly 2, height adjusting assembly 2 includes screw rod 201, non-slip pad 203 and non-slip plate 205;

[0031] Screw rod 201 is connected in the folding rod inside of dining chair body 1 by thread, and the outer surface bottom of two screw rods 201 is sleeved with non-slip pad 203, and the bottom end of other two screw rods 201 is rotatably connected with non-slip plate 205;

[0032] Height adjusting assembly 2 further includes fixed column 202 and roller 204;

[0033] The bottom end of two screw rods 201 is welded with fixed column 202, and the bottom end of other two screw rods 201 is rotatably connected with roller 204, and the outer surface bottom of roller 204 is embedded and installed in the inside of non-slip plate 205 and is fixedly connected between non-slip plate 205, for the fixation of non-slip plate 205, changes the fixation difficulty of non-slip plate 205, non-slip pad 203 is sleeved on the outside of fixed column 202, and non-slip pad 203 is connected between screw rod 201 by fixed column 202, for the fixation of non-slip pad 203, changes the fixation difficulty of non-slip pad 203.

[0034] When the dining chair body 1 is opened and closed, the height of the dining chair body 1 needs to be adjusted, at this time, two lead screws 201 are rotated, the lead screw 201 rotates to drive the fixed column 202 to move, the fixed column 202 moves to drive the non-slip pad 203 to move, then the other two lead screws 201 are rotated, the other two lead screws 201 rotate to drive the position of the roller 204 to be adjusted, thereby adjusting the position of the non-slip plate 205, then the non-slip plate 205 is adhered between the bottom end and the ground under the action of the roller 204, and at this time the non-slip pad 203 and the ground are in the state of adhesion, the height of the dining chair body 1 can be adjusted, the difficulty of adjusting the height of the dining chair body 1 is changed, so that the dining chair body 1 is suitable for people of different heights, the applicability is increased, and the friction between the dining chair body 1 and the ground is increased, preventing the dining chair body 1 from sliding along the ground.

[0035] Please refer to Figure 4 The dining chair body 1 is symmetrically provided with a positioning assembly 3 on both sides, and the positioning assembly 3 comprises a rotating bar 301 and a T-shaped column 303.

[0036] The rotating bar 301 is rotatably connected to the outside of the folding rod of the dining chair body 1, and the T-shaped column 303 is slidably connected inside the rotating bar 301 and inserted into the seat cushion of the dining chair body 1.

[0037] The positioning assembly 3 further comprises a cylindrical column 302, a circular ring 304 and a positioning hole 305.

[0038] The cylindrical column 302 is symmetrically welded on both sides of the folding rod of the dining chair body 1, and the rotating bar 301 is rotatably connected to the outside of the dining chair body 1 through the cylindrical column 302 for installation of the rotating bar 301, thereby changing the installation difficulty of the rotating bar 301, and the circular ring 304 is welded on the outer surface of the T-shaped column 303, and the positioning hole 305 is symmetrically provided on both sides of the seat cushion of the dining chair body 1.

[0039] The user rotates the rotating bar 301, and the rotating bar 301 rotates along the outside of the cylindrical column 302, and when the rotating bar 301 rotates to a predetermined position, the T-shaped column 303 is moved into the positioning hole 305 in the seat cushion of the dining chair body 1, thereby making the seat cushion of the dining chair body 1 more stable, and further preventing the seat cushion of the dining chair body 1 from turning over inside the folding rod, and further increasing the stability of the dining chair body 1 as a whole.

[0040] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the whole scope and equivalents thereof.

Claims

1. A stainless steel folding dining chair, comprising a chair body (1), characterized in that: The bottom of the dining chair body (1) is equipped with a height adjustment component (2), which includes a lead screw (201), an anti-slip pad (203), and an anti-slip plate (205); The lead screw (201) is threaded to the inside of the dining chair body (1). Two of the lead screws (201) have anti-slip pads (203) fitted on the bottom of their outer surfaces. The bottom ends of the other two lead screws (201) are rotatably connected to anti-slip plates (205). The dining chair body (1) is symmetrically equipped with positioning components (3) on both sides. The positioning components (3) include a rotating bar (301) and a T-shaped column (303). The outside of the dining chair body (1) is rotatably connected to a rotating bar (301), and the inside of the rotating bar (301) is slidably connected to a T-shaped column (303) inserted into the inside of the dining chair body (1).

2. A stainless steel folding dining chair according to claim 1, characterized in that: The height adjustment assembly (2) also includes a fixed post (202) and a roller (204); Two of the lead screws (201) have a fixed post (202) welded to their bottom ends, and the other two lead screws (201) have rollers (204) rotatably connected to the middle of their bottom ends.

3. A stainless steel folding dining chair according to claim 2, characterized in that: The anti-slip pad (203) is sleeved on the outside of the fixed post (202), and the anti-slip pad (203) and the lead screw (201) are connected by the fixed post (202).

4. A stainless steel folding dining chair according to claim 2, characterized in that: The bottom of the outer surface of the roller (204) is embedded in the anti-slip plate (205) and fixedly connected to it.

5. A stainless steel folding dining chair according to claim 1, characterized in that: The positioning component (3) further includes a cylinder (302), a ring (304), and a positioning hole (305); The dining chair body (1) has cylindrical columns (302) symmetrically welded on both sides, and a ring (304) welded on the outer surface of the T-shaped column (303). The dining chair body (1) has positioning holes (305) symmetrically opened on both sides inside.

6. A stainless steel folding dining chair according to claim 5, characterized in that: The rotating bar (301) is rotatably connected to the outside of the dining chair body (1) via a cylinder (302).