CN219047870U

CN219047870U - Adjusting structure of office chair

Info

Publication number: CN219047870U
Application number: CN202223448170.5U
Authority: CN
Inventors: 陈传禹
Original assignee: Xiushan Pinge Furniture Co ltd
Current assignee: Xiushan Pinge Furniture Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-23
Anticipated expiration: 2032-12-22

Abstract

The utility model provides an adjusting structure of an office chair, which comprises a base, wherein the lower end surface of the base is symmetrically connected with a plurality of first supporting legs, the front side and the rear side of the base are connected with armrests, one side corresponding to each of the armrests is provided with a second threaded hole, the upper end of the base is connected with a seat plate, the left side of the seat plate is hinged with a backup plate, the backup plate is positioned between the armrests, the outer walls of the front side and the rear side of the backup plate are provided with first threaded holes corresponding to the second threaded holes, studs are connected inside the second threaded holes, and extend into the first threaded holes through the second threaded holes; through backup plate and seat articulated, be convenient for to backup plate angle modulation, the user rotates the backup plate for second supporting leg supports with ground contact, and the user of being convenient for lies and has a rest at office chair, improves its practicality.

Description

Adjusting structure of office chair

Technical Field

The utility model relates to the technical field of office chairs, in particular to an adjusting structure of an office chair.

Background

Office chairs generally refer to back chairs where a person sits when performing a desktop work in a sitting position. Generally, people feel tired and ache easily in the office process of desktop work, the reason is that the prior common office chair has certain defects, and the backrest is generally not adjustable although the prior common office chair is generally provided with the backrest, so we propose an adjusting structure of the office chair.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides an adjusting structure of an office chair, which comprises a base, wherein the lower end surface of the base is symmetrically connected with a plurality of first supporting legs, the front side and the rear side of the base are connected with handrails, one side corresponding to the handrails is provided with second threaded holes, the upper end of the base is connected with a seat plate, the left side of the seat plate is hinged with a backup plate, the backup plate is positioned between the handrails, the outer walls of the front side and the rear side of the backup plate are provided with first threaded holes corresponding to the second threaded holes, studs are connected in the second threaded holes, and the studs penetrate through the second threaded holes and extend into the first threaded holes.

Preferably, the upper end face of the seat plate is connected with a cushion.

Preferably, the left side of the seat plate is integrally formed with a protruding part.

Preferably, the lower end of the backup plate is provided with a concave part, the concave part is connected with the convex part, the outer side of the backup plate is provided with a fixed shaft, and the fixed shaft penetrates through the backup plate and the convex part, so that the backup plate is hinged with the seat plate.

Preferably, the back cushion is connected to the right side of the backup plate, and the outer wall of the left side of the backup plate is symmetrically provided with storage grooves.

Preferably, the storage groove is internally hinged with a second supporting leg.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the back plate is hinged with the seat plate, so that the angle of the back plate can be conveniently adjusted, a user rotates the back plate, so that the second supporting leg is in contact with the ground for supporting, the user can conveniently lie on the office chair for rest, and the practicability of the chair is improved.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic view of the opening structure of the back plate of the present utility model;

FIG. 3 is a schematic view of the connection structure of the back plate and the seat plate of the present utility model;

fig. 4 is a schematic cross-sectional view of the back plate of the present utility model.

In the figure: 1. a base; 2. a seat plate; 3. a backup plate; 4. a stud; 5. a fixed shaft; 11. a first support leg; 12. an armrest; 21. a boss; 22. a cushion; 31. a first threaded hole; 32. a second support leg; 33. a back cushion; 34. a recessed portion; 35. a storage groove; 121. and a second threaded hole.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

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 be present, and when an element is referred to as being "connected" to the other element, it may 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 the purpose of illustration 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, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-4, the utility model provides an adjusting structure of an office chair, comprising a base 1, wherein the lower end surface of the base 1 is symmetrically connected with a plurality of first supporting legs 11, the front side and the rear side of the base 1 are connected with armrests 12, one side corresponding to the armrests 12 is provided with second threaded holes 121, the upper end of the base 1 is connected with a seat plate 2, the left side of the seat plate 2 is hinged with a backup plate 3, the backup plate 3 is positioned between the armrests 12, the outer walls of the front side and the rear side of the backup plate 3 are provided with first threaded holes 31 corresponding to the second threaded holes 121, studs 4 are connected inside the second threaded holes 121, and the studs 4 penetrate through the second threaded holes 121 and extend into the first threaded holes 31; through backup plate 3 and seat 2 articulated, be convenient for to backup plate 3 angular adjustment, the user rotates backup plate 3 for second supporting leg 32 supports with ground contact, and the user of being convenient for lies and has a rest at the office chair, improves its practicality.

Referring to fig. 1-4, the upper end surface of the seat 2 is connected with a cushion 22, the left side of the seat 2 is integrally formed with a protruding portion 21, the lower end of the backup plate 3 is provided with a recessed portion 34, the recessed portion 34 is connected with the protruding portion 21, the outer side of the backup plate 3 is provided with a fixed shaft 5, the fixed shaft 5 penetrates through the backup plate 3 and the protruding portion 21, so that the backup plate 3 is hinged with the seat 2, the right side of the backup plate 3 is connected with a cushion 33, the outer wall of the left side of the backup plate 3 is symmetrically provided with a storage groove 35, and the inside of the storage groove 35 is hinged with a second supporting leg 32; the second supporting leg 32 is rotated to enable the second supporting leg 32 to be far away from the storage groove 35 and contact with the ground, so that the backup plate 3 is supported conveniently, and a user can rest conveniently.

The specific operation mode of the first embodiment of the utility model is as follows:

during the use, take out double-screw bolt 4 for double-screw bolt 4 keeps away from first screw hole 31, then rotates backup plate 3, utilizes fixed axle 5 to carry out spacingly, makes backup plate 3 and seat 2 be the horizontal direction and arranges, then, downwards rotates second supporting leg 32, makes second supporting leg 32 keep away from storage tank 35 and ground contact, is convenient for support backup plate 3, and convenient to use person has a rest.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. An adjusting structure of an office chair, which is characterized in that: including base (1), terminal surface symmetry is connected with a plurality of first supporting legs (11) under base (1), both sides are connected with handrail (12) around base (1), one side that handrail (12) are corresponding all is equipped with second screw hole (121), base (1) upper end is connected with seat (2), seat (2) left side articulates there is backup plate (3), backup plate (3) are located between handrail (12), both sides outer wall is equipped with first screw hole (31) corresponding with second screw hole (121) around backup plate (3), second screw hole (121) internal connection has double-screw bolt (4), double-screw bolt (4) run through second screw hole (121) and stretch into inside first screw hole (31).

2. An adjustment mechanism for an office chair according to claim 1, wherein: the upper end face of the seat plate (2) is connected with a cushion (22).

3. An adjustment mechanism for an office chair according to claim 2, wherein: the left side of the seat plate (2) is integrally formed with a protruding part (21).

4. An adjustment mechanism for an office chair according to claim 1, wherein: the utility model discloses a seat, including backup plate (3), fixed axle (5), backup plate (3), seat, back plate (3) lower extreme is equipped with concave part (34), concave part (34) are connected with bellying (21), backup plate (3) outside is equipped with fixed axle (5), fixed axle (5) run through backup plate (3) and bellying (21), make backup plate (3) are articulated with seat (2).

5. An adjustment mechanism for an office chair according to claim 4, wherein: the right side of the backup plate (3) is connected with a back cushion (33), and the left outer wall of the backup plate (3) is symmetrically provided with a storage groove (35).

6. An adjustment mechanism for an office chair according to claim 5, wherein: the storage groove (35) is internally hinged with a second supporting leg (32).