CN216293531U

CN216293531U - Chair with detachable top

Info

Publication number: CN216293531U
Application number: CN202022539099.6U
Authority: CN
Inventors: 李潇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2022-04-15
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a chair, which comprises a backrest framework, a base framework and supporting handrail devices which are symmetrically arranged; the handrail supporting device comprises a handrail framework and two supporting legs fixedly arranged at the bottom of the handrail framework; the backrest framework is detachably assembled at the side parts of the two handrail frameworks, and the base framework is detachably assembled at the bottoms of the two handrail frameworks; the backrest frame is detachably assembled at the side parts of the two handrail frames, and the base frame is detachably assembled at the bottoms of the two handrail frames; make this chair reduce through the dismouting and occupy the space in the transportation, and the chair dismouting is convenient.

Description

Chair with detachable top

Technical Field

The utility model belongs to the technical field of daily necessities, and particularly relates to a chair.

Background

In daily life, chairs have become essential household or office supplies due to their comfortable characteristics, and the cost of the chairs includes production cost, transportation cost and the like. Because the common chairs can not be disassembled and connected, the whole structure of the chair can occupy larger space in the transportation process, the loading quantity in single transportation is reduced, and the transportation cost is increased.

In view of the above problems, it is necessary to improve them.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides the chair which is simple in structure, reasonable in design, convenient to disassemble and transport and high in space utilization rate.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a chair comprises a backrest framework, a base framework and supporting handrail devices which are symmetrically arranged; the handrail supporting device comprises a handrail framework and two supporting legs fixedly arranged at the bottom of the handrail framework; the backrest framework and the base framework are detachably assembled at the side parts and the bottom parts of the two armrest frameworks.

As a preferable scheme of the present invention, the backrest frame abuts against the base frame, and the backrest frame and the base frame are arranged in an inclined manner.

In a preferred embodiment of the present invention, the inclination angle between the backrest frame and the base frame is 91 ° to 125 °.

In a preferred embodiment of the present invention, the base frame has first through holes formed on both sides thereof, the armrest frame has first insertion holes formed on both sides of a bottom thereof to be engaged with the first through holes, the first through holes are engaged with the first insertion holes, the first fixing bolts are inserted into the first through holes, the backrest frame has second through holes formed on both sides thereof to be engaged with the second through holes, and the armrest frame has second insertion holes formed on both sides of a side thereof to be engaged with the second through holes, and the second through holes are engaged with the second insertion holes, and the second fixing bolts are inserted into the second through holes.

As a preferable scheme of the present invention, the back frame and the armrest frame are provided with woven surfaces, and the woven surfaces are detachably assembled to the back frame and the armrest frame.

As a preferable scheme of the present invention, the knitting surface includes a plurality of knitting tapes, and the plurality of knitting tapes are mutually crossed and wound on the backrest frame and the armrest frame.

In a preferred embodiment of the present invention, adjacent braids are crossed to form a diamond shape or a triangular shape.

As a preferred scheme of the utility model, a plurality of positioning plates are formed in the middle of the base framework, and adjacent positioning plates are arranged at equal intervals.

As a preferred scheme of the utility model, the plurality of positioning plates are fixedly connected with the base framework and integrally formed.

In a preferred embodiment of the present invention, the height of the backrest frame is higher than the height of the armrest frame.

The utility model has the beneficial effects that:

1. the backrest frame is detachably assembled at the side parts of the two handrail frames, and the base frame is detachably assembled at the bottoms of the two handrail frames; the occupied space of the chair is reduced by dismounting in the transportation process, and the chair is convenient to dismount;

2. according to the support handrail device, the handrail framework is fixedly arranged on the support legs, so that a good bearing effect can be achieved;

3. the backrest framework and the base framework are assembled on the handrail framework through the connecting pieces, so that the storage and the placement are convenient, and meanwhile, the backrest framework and the base framework are fastened on the handrail framework through the connecting pieces to ensure the stability;

4. a plurality of positioning plates are formed in the middle of a base framework, and adjacent positioning plates are arranged at equal intervals; the stability and the permeability of the base framework can be improved;

5. the positioning plate is fixedly connected with the base framework and integrally formed, so that the structural strength and the integral firmness of the base framework are improved, and the use safety is further ensured;

6. the backrest framework and the base framework are obliquely arranged; the comfort of the sitting posture of the human body is met, and the fatigue of the user is reduced;

7. the height of the backrest framework is higher than that of the armrest framework; improve the comfort of the sitting posture of the user and reduce the fatigue of the backrest of the user.

8. The back frame and the armrest frame are provided with the weaving surfaces, and the weaving surfaces are detachably assembled on the back frame and the armrest frame; the disassembly and the cleaning are convenient, and meanwhile, the knitting surface is made of elastic materials, so that the cushion massage effect is realized for a user;

9. the woven surface comprises a plurality of woven belts which are mutually crossed and wound on the backrest framework and the armrest framework, wherein the woven belts can be woven ropes, so that the overall comfort level is improved while the use is safe;

10. adjacent braided belts are crossed to form a rhombus or a triangle; good aesthetic degree, good air permeability and comfortable use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of the back frame and the armrest frame of the present invention;

FIG. 4 is a side view of the present invention;

reference numbers in the figures: the backrest frame comprises a backrest frame 1, a base frame 2, a supporting armrest device 3, a first fixing bolt 4, a second fixing bolt 5, a woven surface 6, a second through hole 10, a first through hole 20, a positioning plate 21, an armrest frame 30, a supporting leg 31, a first insertion hole 32, a second insertion hole 33 and a woven belt 60.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1 to 4, the present embodiment provides a chair, which includes a backrest frame 1, a base frame 2 and a pair of armrest supporting devices 3 symmetrically disposed; the armrest supporting device 3 comprises an armrest framework 30 and two supporting legs 31 fixedly arranged at the bottom of the armrest framework 30; the handrail framework is fixedly arranged on the supporting legs, so that a better bearing effect can be achieved; the backrest framework 1 is detachably assembled at the side parts of the two handrail frameworks 30, and the base framework 2 is detachably assembled at the bottom parts of the two handrail frameworks 30; the backrest frame is detachably assembled at the side parts of the two handrail frames, and the base frame is detachably assembled at the bottoms of the two handrail frames; the occupied space of the chair is reduced by dismounting in the transportation process, and the chair is convenient to dismount; in the use, can place cushion and back pillow respectively on base skeleton 2 and back skeleton 1, improve holistic comfort level.

The backrest framework 1 is abutted against the base framework 2, and the backrest framework 1 and the base framework 2 are obliquely arranged; specifically, the inclination angle between the backrest frame 1 and the base frame 2 is 91-125 degrees, in the embodiment, the inclination angle between the backrest frame 1 and the base frame 2 is 105 degrees, which accords with the comfort of human sitting posture and reduces the fatigue of users.

Specifically, the left and right sides of the base frame 2 are provided with first through holes 20, correspondingly, the two sides of the bottom of the armrest frame 30 are provided with first insertion holes 32 matched with the first through holes 20, the first through holes 20 and the corresponding first insertion holes 32 are inserted with first fixing bolts 4, the left and right sides of the backrest frame 1 are provided with second through holes 10, correspondingly, the two sides of the side of the armrest frame 30 are provided with second insertion holes 33 matched with the second through holes 10, and the second through holes 10 and the corresponding second insertion holes 33 are inserted with second fixing bolts 5; the backrest framework and the base framework are assembled on the handrail framework through the connecting pieces, so that the backrest framework and the base framework are convenient to store and place, meanwhile, the backrest framework and the base framework are fastened on the handrail framework through the connecting pieces, stability is guaranteed, and the connecting pieces are fixing bolts and bolts, so that the backrest framework and the base framework are convenient to install, practical and safe.

The back frame 1 and the armrest frame 30 are distributed with a woven surface 6, and the woven surface 6 is detachably assembled on the back frame 1 and the armrest frame 30; the convenient dismantlement is washd, and simultaneously, the weaving face adopts elastic material to make, has the effect of buffering massage to the user.

Specifically, the knitting surface 6 comprises a plurality of knitting belts 60, and the knitting belts 60 are mutually crossed and wound on the backrest framework 1 and the armrest framework 30; the braided belt can be a braided rope, so that the use is safe, and the overall comfort level is improved; the adjacent braided belts 60 are crossed to form a rhombus or a triangle; good aesthetic degree, good air permeability and comfortable use.

A plurality of positioning plates 21 are formed in the middle of the base framework 2, and adjacent positioning plates 21 are arranged at equal intervals; the stability and the permeability of the base framework can be improved; the positioning plates 21 are fixedly connected with the base framework 2 and are integrally formed; the structural strength and the integral firmness of the base framework are improved, and the use safety is further ensured.

The height of the backrest frame 1 is higher than that of the armrest frame 30, so that the sitting comfort of a user is improved, and the fatigue of the backrest of the user is reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the terms of the backrest frame 1, the base frame 2, the armrest support device 3, the first fixing bolt 4, the second fixing bolt 5, the woven surface 6, the second through hole 10, the first through hole 20, the positioning plate 21, the armrest frame 30, the support leg 31, the first insertion hole 32, the second insertion hole 33, the woven belt 60 and the like do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A chair, characterized in that: comprises a backrest framework (1), a base framework (2) and supporting handrail devices (3) which are symmetrically arranged; the handrail supporting device (3) comprises a handrail framework (30) and two supporting legs (31) fixedly arranged at the bottom of the handrail framework (30); the backrest framework (1) is detachably assembled at the side parts of the two handrail frameworks (30), and the base framework (2) is detachably assembled at the bottom parts of the two handrail frameworks (30); the seat is characterized in that first through holes (20) are formed in the left side and the right side of the base framework (2), correspondingly, first inserting holes (32) matched with the first through holes (20) are formed in the two sides of the bottom of the armrest framework (30), first fixing bolts (4) are inserted into the first through holes (20) and the corresponding first inserting holes (32), second through holes (10) are formed in the left side and the right side of the backrest framework (1), correspondingly, second inserting holes (33) matched with the second through holes (10) are formed in the two sides of the side portion of the armrest framework (30), and second fixing bolts (5) are inserted into the second through holes (10) and the corresponding second inserting holes (33).

2. A chair according to claim 1, wherein: the backrest framework (1) is abutted against the base framework (2), and the backrest framework (1) and the base framework (2) are obliquely arranged.

3. A chair according to claim 2, wherein: the inclination angle between the backrest framework (1) and the base framework (2) is 91-125 degrees.

4. A chair according to claim 3, wherein: the backrest framework (1) and the armrest framework (30) are provided with woven surfaces (6), and the woven surfaces (6) are detachably assembled on the backrest framework (1) and the armrest framework (30).

5. A chair according to claim 4, wherein: the knitting surface (6) comprises a plurality of woven belts (60), and the woven belts (60) are mutually crossed and wound on the backrest framework (1) and the armrest framework (30).

6. A chair according to claim 5, wherein: the adjacent braided belts (60) are crossed to form a diamond shape or a triangle.

7. A chair according to claim 2, wherein: a plurality of positioning plates (21) are formed in the middle of the base framework (2), and adjacent positioning plates (21) are arranged at equal intervals.

8. A chair according to claim 7, wherein: the positioning plates (21) are fixedly connected with the base framework (2) and are integrally formed.

9. A chair according to claim 5, wherein: the height of the backrest framework (1) is higher than that of the armrest framework (30).