CN203873356U - Elastic chair structure with buffer adjustment - Google Patents

Abstract

The utility model relates to an elastic chair structure with buffering and adjustment. The system includes: a chair back support part. The chair back support part can be a plate or an iron pipe. Several Us are arranged at intervals on the front surface of the chair back support part. U-shaped elastic pieces, and a first fixed part of the U-shaped elastic pieces is fixed to the chair back support part, and the back support blocks have a shape slightly corresponding to the shape of the human back, and the bottom surface of each back support block It is fixed to a second fixed part of a corresponding U-shaped elastic piece. Accordingly, when the human body's back lies on the back support blocks, since each back support block is independent, it can adjust its expansion and contraction according to the force condition. , to achieve the best buffer adjustment effect.

Description

Elastic chair structure with cushioning adjustment

technical field

The utility model relates to the technical field of chairs, in particular to provide an elastic chair structure with cushioning and adjustment technically, the number of back support blocks for the back of the human body to lie on is independent, and each has an independent U Type shrapnel, so it can adjust and expand according to the stress situation, so as to achieve the best cushioning adjustment effect.

Background technique

By the way, chairs occupy a very important position in human life. People can see all kinds of chairs almost anywhere, and the back of the chair is very important to the chair, because in addition to sitting upright, the back of the chair is very important. In addition, most people would like to take advantage of the opportunity of the chair to get a little rest above the back, so the back of the chair supports the back of the human body so that people can sit in a comfortable posture and then lean on the back of the chair. People above the back can relax to reduce fatigue and increase work efficiency.

However, the back of the chair of the usual chair is made of a hard body of the board as the support of the back of the chair, and a thick foam is placed on the surface to make the back of the human body softer and more comfortable. Then cover the surface of the foam with cloth, so that the appearance of the back of the chair is more attractive, but this design cannot adjust and support the back of the human body when the foam supports the weight of the human body's back, so that the personnel cannot get enough Rest, and the foam will be stuffy and uncomfortable when the back is leaned on for a long time, all of which are due to the absence of the familiar chair back.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop a more ideal and practical innovative structure is what consumers are eagerly looking forward to, and it is also the goal and direction that relevant industry players must work hard to develop breakthroughs.

In view of this, the author has been engaged in the manufacturing, development and design of related products for many years. After detailed design and careful evaluation for the above goals, he finally obtained a truly practical creation.

Utility model content

The main purpose of this utility model is to provide an elastic chair structure with cushioning and adjustment. The back support blocks for the human body to lie on are all independent, and each has an independent U-shaped shrapnel, so it can rely on the force situation by itself. Adjust stretch for optimal cushioning adjustment.

In order to achieve the above purpose, the utility model provides an elastic chair structure with buffer adjustment, which includes:

a chair back support;

A number of U-shaped shrapnel, the front surface of the back support part is provided with the number of U-shaped shrapnel at intervals, the number of U-shaped shrapnel is provided with a first fixing part and a second fixing part, the first fixing part and the second fixing part One end of the seat back support part is integrally formed and connected by an arc part, and the first fixing part of the U-shaped elastic piece is fixed to the front surface of the seat back support part; and

A number of back support blocks, the shape of the number of back support blocks is slightly corresponding to the shape of the back of the human body, and the bottom surface of each back support block is fixed to the second fixing part of the corresponding one or several U-shaped elastic pieces.

The chair back supporting part is a plate with thickness, and the several U-shaped elastic pieces are fixed on the front surface of the plate.

The chair back support part is a steel pipe chair back frame part, in the middle of the steel pipe chair back frame part, there are several horizontal connecting slats fixed according to the fixing positions of the number of U-shaped spring pieces, and the number of horizontal connecting slats are used for fixing the number of U-shaped spring pieces .

The number of back support blocks can be respectively provided with a left and right back support block according to the left side and the right side of the back of the human body, and the second fixing part of the U-shaped elastic piece is fixed with the bottom surface of the left and right back support blocks.

The number of back support blocks can be respectively provided with one group of left and right back support blocks according to the left side and the right side of the back of the human body. Each group of left and right back support blocks can be subdivided into three back support units. A corresponding second fixing portion of the U-shaped elastic piece is fixed on the bottom surface.

An elastic chair structure with cushioning adjustment, comprising:

a chair back support;

Two U-shaped elastic pieces, the two U-shaped elastic pieces are arranged under the front surface of the back support part, and the two U-shaped elastic pieces are provided with a first fixing part and a second fixing part, and the first fixing part and the second fixing part One end of the seat back support part is integrally formed and connected by an arc part, and the first fixing part of the two U-shaped elastic pieces is fixed to the front surface of the seat back support part; and

Two waist support blocks, the shape of the two waist support blocks is slightly corresponding to the curvature of the waist of the human body, and the bottom surfaces of the two waist support blocks are fixed to the second fixing part of the corresponding U-shaped elastic piece.

An elastic chair structure with cushioning adjustment, comprising:

a seat support portion;

A number of U-shaped shrapnel, the upper surface of the seat support part is provided with the number of U-shaped shrapnel, the number of U-shaped shrapnel is provided with a first fixing part and a second fixing part, the first fixing part and the second fixing part One end is integrally formed and connected by an arc-shaped part, and the first fixing part of the U-shaped elastic piece is fixed to the upper surface of the seat support part; and

Several buttock support blocks, the shape of the several buttock support blocks is slightly corresponding to the curvature of the human buttocks, and the bottom surfaces of the several buttock support blocks are fixed to the second fixing part of the corresponding U-shaped elastic piece.

In the elastic chair structure with cushioning adjustment of the utility model, a chair back support part, the chair back support part can be a plate or an iron pipe, and several U-shaped shrapnels are arranged at intervals on the front surface of the chair back support part, and the A first fixing part of several U-shaped shrapnel is fixed on the back support part, several back support blocks, the shape of the number of back support blocks is slightly corresponding to the shape of the back of the human body, and the bottom surface of each back support block is fixed to the corresponding one U According to this, when the back of the human body lies on the number of back support blocks, because each back support block is independent, it can adjust its expansion and contraction according to the stress situation to achieve the best cushioning Adjustment effect.

Description of drawings

FIG. 1 is a three-dimensional exploded schematic diagram of an embodiment of the present invention.

FIG. 2 is a three-dimensional schematic diagram of an embodiment of the present invention.

Fig. 3 is a three-dimensional exploded schematic view of another embodiment of the present invention.

Fig. 4 is a three-dimensional schematic diagram of another embodiment of the present invention.

Fig. 5 is a three-dimensional exploded schematic diagram of another embodiment of the present invention.

Fig. 6 is a three-dimensional exploded schematic diagram of another embodiment of the present invention.

Fig. 7 is a three-dimensional schematic diagram of another embodiment of the present invention.

Fig. 8 is a three-dimensional exploded schematic view of still another embodiment of the present invention.

Fig. 9 is a schematic perspective view of still another embodiment of the present invention.

Fig. 10 is a schematic side plan view of still another embodiment of the present invention. the

Among them: 10. Chair back support; 10a, plate; 10b, steel pipe seat back frame; 11. Front surface; 12. Horizontal connecting slats;

20. U-shaped shrapnel; 21. First fixed part; 22. Second fixed part; 23. Arc part; 30. Back support block; 30a, left back support block; 30b, right back support block; 30c, left back Support block; 30c1, back support unit; 30c2, back support unit; 30c3, back support unit; 30d, right back support block; 30d1, back support unit; 30d2 back support unit; 30d3, back support unit;

40. Lumbar support block

50. Seat support part

51. Upper surface;

60. Hip support block.

Detailed ways

The utility model provides a design of an elastic chair structure with buffer adjustment.

In order to enable your examiner to have a further understanding and understanding of the purpose, features and effects of this utility model, the detailed description of the implementation and drawings is as follows:

Referring to Fig. 1 and Fig. 2, the utility model provides an elastic chair structure with buffer adjustment, which includes:

A seat back support portion 10; the seat back support portion 10 can be a plate 10a;

Number of U-shaped elastic pieces 20, the front surface 11 of the back support portion 10 is provided with the number of U-shaped elastic pieces 20 at intervals, the number of U-shaped elastic pieces 20 is provided with a first fixing portion 21 and a second fixing portion 22, the first One end of the fixing part 21 and the second fixing part 22 is integrally connected by an arc part 23, and the first fixing part 21 of the number of U-shaped elastic pieces 20 is fixed to the front surface 11 of the back support part 10;

Several back support blocks 30, the number of back support blocks 30 shapes slightly corresponding to the shape of the back of the human body, the number of back support blocks 30 must respectively establish a left and right back support blocks 30a, 30b according to the left side of the human body back and the right side of the back, and each The bottom surface of the back support block 30 is fixed to the second fixing portion 22 of the corresponding one or several U-shaped elastic pieces 20. Accordingly, when the back of the human body lies on the number of back support blocks 30, each back support block The blocks 30 are independent of each other, and can be adjusted to expand and contract according to the stress conditions, so as to achieve the best buffer adjustment effect.

Referring to Fig. 3 and Fig. 4, the utility model provides an elastic chair structure with buffer adjustment, which includes:

a seat back support portion 10;

Two U-shaped elastic pieces 20, the two U-shaped elastic pieces 20 are arranged below the front surface 11 of the chair back support portion 10, and the two U-shaped elastic pieces 20 are provided with a first fixing portion 21 and a second fixing portion 22, the first One end of the fixing part 21 and the second fixing part 22 is integrally connected by an arc part 23, and the first fixing part 21 of the two U-shaped elastic pieces 20 is fixed to the front surface 11 of the back support part 10; and

Two waist support blocks 40, the shape of these two waist support blocks 40 is slightly corresponding to the curvature of the waist of the human body, and the bottom surfaces of the two waist support blocks 40 are fixed to the second fixed part 22 of the corresponding U-shaped elastic piece 20; The waist is supported by the two lumbar support blocks 40 during the chair back, because each of the lumbar support blocks 40 is independent, and can be adjusted and stretched according to the stress situation voluntarily to achieve the best buffer adjustment effect.

Referring to Figure 5, the utility model provides an elastic chair structure with buffer adjustment, which includes:

a seat support portion 50;

Number of U-shaped elastic pieces 20, the upper surface 51 of the seat support portion 50 is provided with the number of U-shaped elastic pieces 20, the number of U-shaped elastic pieces 20 is provided with a first fixing portion 21 and a second fixing portion 22, the first fixing portion part 21 and one end of the second fixing part 22 are integrally connected by an arc part 23, and the first fixing part 21 of the number of U-shaped elastic pieces 20 is fixed to the upper surface 51 of the seat support part 50; and

Number of buttock support blocks 60, the shape of the number of buttock support blocks 60 is slightly corresponding to the curvature of the human buttocks, and the bottom surface of the number of buttock support blocks 60 is fixed to the second fixing part 22 of the corresponding U-shaped elastic piece 20; The buttocks are supported by the number of buttock support blocks 60 during the chair seat, because each of the buttock support blocks 60 is independent, and can be adjusted and stretched according to the stress situation voluntarily to achieve the best buffer adjustment effect.

Referring to Fig. 6 to Fig. 10, the utility model provides an elastic chair structure with buffer adjustment, which includes:

a seat back support portion 10;

Number of U-shaped elastic pieces 20, the front surface 11 of the back support portion 10 is provided with the number of U-shaped elastic pieces 20 at intervals, the number of U-shaped elastic pieces 20 is provided with a first fixing portion 21 and a second fixing portion 22, the first One end of the fixing part 21 and the second fixing part 22 is integrally connected by an arc part 23, and the first fixing part 21 of the number of U-shaped elastic pieces 20 is fixed to the front surface 11 of the back support part 10;

A number of back support blocks 30, the shape of the number of back support blocks 30 is slightly corresponding to the shape of the back of the human body, and the bottom surface of each of the back support blocks 30 is fixed to the second fixing portion 22 of the corresponding one or several U-shaped elastic pieces 20, Accordingly, when the back of a human body rests on the number of back support blocks 30, since each of the back support blocks 30 is independent, it can adjust its expansion and contraction according to the stress situation, so as to achieve the best cushioning adjustment effect.

Referring to Fig. 6 and Fig. 7, in the elastic chair structure with cushioning adjustment, the seat back support part 10 is a plate 10a with a thickness, and the number U is fixed by the front surface 11 of the plate 10a. Type shrapnel 20.

Referring to Fig. 8 to Fig. 10, in the elastic chair structure with buffer adjustment, the seat back support part 10 is a steel pipe back frame part 10b, and the center of the steel pipe back frame part 10b is U-shaped according to the number The fixed positions of the elastic pieces 20 are fixed with several transverse connecting slats 12 , and the number of transverse connecting slats 12 are used for fixing the number of U-shaped elastic pieces 20 .

Referring to Fig. 6 and shown in Fig. 7, the elastic chair structure of the described tool buffer adjustment, wherein the number of back support blocks 30 must be respectively provided with a left and right back support blocks 30a, 30b according to the left side and the right side of the back of the human body, and The U-shaped elastic piece 20 and the second fixing portion 22 are fixed by the bottom surfaces of the two back support blocks 30a, 30b.

Referring to Fig. 8 to Fig. 10, in the elastic chair structure with cushioning adjustment, the number of back support blocks 30 can be respectively provided with a set of left and right back support blocks 30c, 30d according to the left side and the right side of the back of the human body. Each group of left and right back support blocks 30c, 30d can be subdivided into three back support units 30c1~3, 30d1~3, and each back support unit 30c1~3, 30d1~3 is fixed with a corresponding U The second fixing part of the type elastic piece.

It can be seen from the above that the elastic chair structure with buffer adjustment of the utility model is indeed the first in the industry and meets the novelty requirements of the new patent, and its comprehensive innovative design meets the progressive requirements of the new patent. The back support blocks are all independent, and can be adjusted and stretched according to the force situation, so as to achieve the best cushioning and adjustment effect, which is in line with better industrial applicability.

The foregoing is a specific description of the technical features of the utility model for the preferred embodiment of the utility model; but, those who are familiar with this technology can change and modify the utility model without departing from the spirit and principles of the utility model. Amendments, and such changes and amendments shall be covered in the scope defined by the scope of the patent application as follows.

To sum up, the utility model provides an elastic chair structure with cushioning and adjustment, which has indeed achieved all the purposes of the utility model, and the spatial form of the combined structure has not been seen in similar products, nor has it been disclosed in the application Before, it has complied with the provisions of the Patent Law, therefore, the application is filed in accordance with the law.

Claims (7)

1. An elastic chair structure with buffer adjustment, characterized in that it comprises: a chair back support; A number of U-shaped shrapnel, the front surface of the back support part is provided with the number of U-shaped shrapnel at intervals, the number of U-shaped shrapnel is provided with a first fixing part and a second fixing part, the first fixing part and the second fixing part One end of the seat back support part is integrally formed and connected by an arc part, and the first fixing part of the U-shaped elastic piece is fixed to the front surface of the seat back support part; and A number of back support blocks, the shape of the number of back support blocks is slightly corresponding to the shape of the back of the human body, and the bottom surface of each back support block is fixed to the second fixing part of the corresponding one or several U-shaped elastic pieces. 2 . The elastic chair structure with cushioning adjustment as claimed in claim 1 , wherein the chair back supporting part is a plate with a thickness, and the U-shaped elastic pieces are fixed on the front surface of the plate. 3 . 3. The elastic chair structure with buffer adjustment as claimed in claim 1, characterized in that: the back support part is a steel back frame part, and the middle part of the steel back frame part is fixed according to the number of U-shaped shrapnel A number of horizontal connecting slats are fixed, and the number of horizontal connecting slats are used for fixing the number of U-shaped shrapnel. 4. The elastic chair structure with cushioning adjustment as claimed in claim 1, characterized in that: the number of back support blocks can be respectively provided with a left and a right back support block according to the left side and the right side of the back of the human body, and the left, right The bottom surface of the right back support block is fixed to the U-shaped shrapnel and the second fixing portion. 5. The flexible chair structure with cushioning adjustment as claimed in claim 1, characterized in that: the number of back support blocks can be respectively provided with a set of left and right back support blocks according to the left side of the human body back and the right side of the back, each group of left and right back support blocks. 1. The right back support block can be subdivided into three back support units, and the bottom surface of each back support unit is fixed with a corresponding second fixing part of the U-shaped elastic piece. 6. An elastic chair structure with buffer adjustment, characterized in that it comprises: a chair back support; Two U-shaped elastic pieces, the two U-shaped elastic pieces are arranged under the front surface of the back support part, and the two U-shaped elastic pieces are provided with a first fixing part and a second fixing part, and the first fixing part and the second fixing part One end of the seat back support part is integrally formed and connected by an arc part, and the first fixing part of the two U-shaped elastic pieces is fixed to the front surface of the seat back support part; and Two waist support blocks, the shape of the two waist support blocks is slightly corresponding to the curvature of the human waist, and the bottom surfaces of the two waist support blocks are fixed to the second fixing part of the corresponding U-shaped elastic piece. 7. An elastic chair structure with buffer adjustment, characterized in that it comprises: A seat support part; A number of U-shaped shrapnel, the upper surface of the seat support part is provided with the number of U-shaped shrapnel, the number of U-shaped shrapnel is provided with a first fixing part and a second fixing part, the first fixing part and the second fixing part One end is integrally formed and connected by an arc-shaped part, and the first fixing part of the U-shaped elastic piece is fixed to the upper surface of the seat support part; and Several buttock support blocks, the shape of the several buttock support blocks is slightly corresponding to the curvature of the human buttocks, and the bottom surfaces of the several buttock support blocks are fixed to the second fixing part of the corresponding U-shaped shrapnel.