Auditorium chair with buffer structure

Abstract

The utility model relates to an auditorium chair with a buffer structure, which belongs to the technical field of auditorium chairs and comprises an auditorium chair body, a seat plate is fixedly mounted on the auditorium chair body, a buffer wrapping mechanism is arranged on the seat plate and comprises a mounting groove formed in the seat plate and communicated with the upper surface of the seat plate, and the buffer wrapping mechanism is arranged in the mounting groove. Sleeves are fixedly mounted on the lower surfaces of inner cavities of the mounting grooves, and supporting springs are fixedly mounted on the surfaces of inner cavities of the sleeves. According to the auditorium chair with the buffer structure, a sleeve is arranged on a seat plate, a supporting spring and a supporting rod are arranged on the sleeve, and a hydraulic rod and an arc-shaped supporting plate are arranged on the supporting rod, so that when the auditorium chair is used, the arc-shaped supporting plate can be overturned and inclined according to the hip contour of a user, and meanwhile, the supporting rod can correspondingly contract towards the interior of the sleeve; furthermore, the arc-shaped supporting plate can be in contact with the buttocks of the user all the time, and the buttocks of the user are supported and wrapped under the cooperation of the sponge cushion.

Description

Technical Field

[0001] The utility model relates to the technical field of auditorium chairs, in particular to an auditorium chair with a buffer structure. Background Art

[0002] Auditorium chairs refer to seats used in auditoriums, conference rooms, classrooms and other places. They usually have comfortable seat and backrest designs to ensure comfort when sitting for a long time. Common auditorium chairs include single seats, one-piece seats and foldable chairs.

[0003] Chinese patent CN218044395U discloses an auditorium chair with a stable structure, which belongs to the technical field of auditorium chairs. The stable auditorium chair comprises a fixed base, a fixed standing foot, a seat back and a seat seat. The fixed standing foot is fixedly connected to the fixed base, the seat back is fixedly connected to the inner wall of the fixed standing foot, the seat seat is movably connected to the inner wall of the fixed standing foot, a telescopic support rod is arranged between the seat seat and the fixed base, and the stable auditorium chair is also provided with a movable plate, which is slidably plugged into the fixed base, so that the stable auditorium chair can reinforce the structure of the fixed base and support the seat seat during use, thereby effectively improving the structural stability of the stable auditorium chair, and can also support and reinforce the seat seat, thereby further improving the structural stability of the stable auditorium chair.

[0004] The above patent improves the disadvantage that the auditorium chair in the prior art uses a seat that can be flexibly flipped, which greatly reduces the stability and safety performance of the auditorium chair. However, the seat cushion of the auditorium chair is relatively hard and cannot provide users with good wrapping and cushioning, resulting in poor seat comfort. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an auditorium chair with a cushioning structure, which has the advantage of good comfort and solves the problem that the seat cushion of the auditorium chair is too hard to provide users with good wrapping and cushioning, resulting in poor seat comfort.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auditorium chair with a buffer structure, comprising an auditorium chair body, a seat board fixedly mounted on the auditorium chair body, and a buffer wrapping mechanism provided on the seat board;

[0007] The cushioning wrapping mechanism comprises an installation groove which is opened inside the seat plate and communicated with the upper surface of the seat plate, a sleeve is fixedly installed on the lower surface of the inner cavity of the installation groove, a support spring is fixedly installed on the inner surface of the sleeve, a connecting block is fixedly installed on the top of the support spring, a support rod which passes through the outer surface of the sleeve is fixedly installed on the top of the connecting block, a connecting rod is rotatably installed on the top of the support rod, an arc-shaped supporting plate is fixedly installed on one end of the connecting rod away from the support rod, two first connecting blocks are fixedly installed on the lower surface of the arc-shaped supporting plate, a hydraulic rod is rotatably installed on the surface of the first connecting block, a second connecting block is rotatably installed on one end of the hydraulic rod away from the first connecting block, the second connecting block is fixedly connected to the surface of the support rod, a foam pad is fixedly installed on the upper surface of the arc-shaped supporting plate, a sponge pad located on the surface of the installation groove is fixedly installed on the upper surface of the seat plate, and foam balls are filled in the installation groove.

[0008] Furthermore, a backrest is fixedly installed on the surface of the auditorium chair body, and a headrest is fixedly installed on the surface of the backrest.

[0009] The beneficial effect of adopting the above further solution is that it is convenient for users to temporarily rest on the auditorium chairs.

[0010] Furthermore, two armrests are fixedly mounted on the surface of the auditorium chair body, the two armrests are symmetrically distributed on the surface of the auditorium chair body, and a sponge cover is fixedly mounted on the surface of the armrest.

[0011] The beneficial effect of adopting the above further solution is that it is helpful to improve the comfort of the armrest.

[0012] Furthermore, chair legs are fixedly installed on the lower surface of the auditorium chair body, and the number of the chair legs is four.

[0013] The beneficial effect of adopting the above further solution is that it is helpful to improve the placement stability of the auditorium chair body.

[0014] Furthermore, there are multiple sleeves, and the multiple sleeves are evenly distributed on the inner cavity surface of the installation groove.

[0015] The beneficial effect of adopting the above further solution is that it is easy to increase the buffering and wrapping area.

[0016] Furthermore, an elastic connecting cloth is fixedly installed between two adjacent arc-shaped supporting plates.

[0017] The beneficial effect of adopting the above further solution is that it is easy to connect multiple arc-shaped support plates into a whole.

[0018] Furthermore, an elastic steel wire is fixedly installed inside the sponge pad, and the number of the elastic steel wires is multiple, and the multiple elastic steel wires are evenly distributed inside the sponge pad.

[0019] The beneficial effect of adopting the above further solution is that the elastic steel wire is helpful to improve the cushioning performance and supporting performance of the sponge pad.

[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0021] The auditorium chair with a buffer structure is provided with a sleeve on the seat plate, a support spring and a support rod on the sleeve, and a hydraulic rod and an arc-shaped support plate on the support rod. When in use, the arc-shaped support plate can be turned and tilted according to the contour of the user's buttocks, and the support rod will correspondingly shrink toward the inside of the sleeve, so that the arc-shaped support plate can always be in contact with the user's buttocks, and the user's buttocks are supported and wrapped with the cooperation of the sponge pad, thereby solving the problem that the auditorium chair's seat cushion is too hard to provide the user with good wrapping and buffering, resulting in poor seat cushion comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a cross-sectional schematic diagram of the seat plate of the utility model structure;

[0024] Figure 3 This is a schematic diagram of the structural sleeve of the utility model;

[0025] Figure 4 This is a schematic diagram of the appearance of the structural seat of the utility model;

[0026] Figure 5 This is a schematic diagram of the interior of the structural sponge pad of the utility model.

[0027] In the figure: 1. auditorium chair body; 2. seat plate; 3. mounting groove; 4. sleeve; 5. support spring; 6. connecting block; 7. support rod; 8. connecting rod; 9. arc support plate; 10. first connecting block; 11. hydraulic rod; 12. second connecting block; 13. foam pad; 14. sponge pad; 15. foam ball; 16. backrest; 17. headrest; 18. armrest; 19. sponge cover; 20. chair leg; 21. elastic connecting cloth; 22. elastic steel wire. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5In this embodiment, an auditorium chair with a buffer structure includes an auditorium chair body 1, a backrest 16 is fixedly installed on the surface of the auditorium chair body 1, and a headrest 17 is fixedly installed on the surface of the backrest 16, which is convenient for users to temporarily rest on the auditorium chair. Two armrests 18 are fixedly installed on the surface of the auditorium chair body 1. The two armrests 18 are symmetrically distributed on the surface of the auditorium chair body 1. Sponge covers 19 are fixedly installed on the surface of the armrests 18, which are conducive to improving the comfort of the armrests 18. The lower surface of the auditorium chair body 1 is fixedly installed with chair legs 20, and the chair legs 2 The number of 0 is four, which is conducive to improving the placement stability of the auditorium chair body 1. A seat board 2 is fixedly installed on the auditorium chair body 1, and a buffer wrapping mechanism is provided on the seat board 2. The buffer wrapping mechanism includes a mounting groove 3 opened inside the seat board 2 and connected to the upper surface of the seat board 2. A sleeve 4 is fixedly installed on the lower surface of the inner cavity of the mounting groove 3. The number of sleeves 4 is multiple, and multiple sleeves 4 are evenly distributed on the inner cavity surface of the mounting groove 3, which is convenient for improving the buffering and wrapping area. A support spring 5 is fixedly installed on the inner cavity surface of the sleeve 4, and the top of the support spring 5 is fixedly installed A connecting block 6 is installed, a support rod 7 penetrating the outer surface of the sleeve 4 is fixedly installed on the top of the connecting block 6, a connecting rod 8 is rotatably installed on the top of the support rod 7, an arc-shaped support plate 9 is fixedly installed on the end of the connecting rod 8 away from the support rod 7, and an elastic connecting cloth 21 is fixedly installed between two adjacent arc-shaped support plates 9, so as to facilitate connecting multiple arc-shaped support plates 9 into a whole, and two first connecting blocks 10 are fixedly installed on the lower surface of the arc-shaped support plate 9, and a hydraulic rod 11 is rotatably installed on the surface of the first connecting block 10, and the hydraulic rod 11 is away from the first connecting block 10. A second connecting block 12 is rotatably installed at the end, and the second connecting block 12 is fixedly connected to the surface of the support rod 7. A foam pad 13 is fixedly installed on the upper surface of the arc-shaped support plate 9. A sponge pad 14 located on the surface of the mounting groove 3 is fixedly installed on the upper surface of the seat plate 2. An elastic steel wire 22 is fixedly installed inside the sponge pad 14. There are multiple elastic steel wires 22, and the multiple elastic steel wires 22 are evenly distributed inside the sponge pad 14. The elastic steel wires 22 are beneficial to improving the cushioning performance and supporting performance of the sponge pad 14. The mounting groove 3 is filled with foam balls 15.

[0030] It should be noted that the elastic connecting fabric 21 in this embodiment is made of a blend of elastic fibers such as polyester fibers and spandex fibers. The elastic fabric has good stretchability and recovery properties and can quickly return to its original shape after being stretched.

[0031] It should be noted that the elastic steel wire 22 in this embodiment is made of high-carbon steel or alloy steel, and has high elasticity and strength. The elastic steel wire has undergone special heat treatment and drawing process, has high elasticity and ductility, and can quickly return to its original state after being subjected to force.

[0032] The working principle of the above embodiment is:

[0033] During use, when the user sits on the sponge pad 14, when the arc-shaped support plate 9 is located directly below the user's buttocks, the arc-shaped support plate 9 is subjected to force, which will cause the support rod 7 to retract into the sleeve 4. At this time, the support spring 5 is compressed, causing the support rod 7 to retract into the sleeve 4 according to the contour of the user's buttocks. When the arc-shaped support plate 9 is located on the side of the user's buttocks, the arc-shaped support plate 9 is subjected to force and tilted to one side. At the same time, the hydraulic rod 11 on one side is compressed and the hydraulic rod 11 on the other side is stretched. With the cooperation of the foam balls 15, the arc-shaped support plate 9 supports the user's buttocks directly below and on the side of the buttocks at the same time, thereby achieving cushioning and wrapping of the user's buttocks.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auditorium chair with a buffer structure, comprising an auditorium chair body (1), a seat plate (2) being fixedly mounted on the auditorium chair body (1), characterized in that: The seat plate (2) is provided with a buffer wrapping mechanism; The buffer wrapping mechanism comprises a mounting groove (3) which is opened inside the seat plate (2) and communicated with the upper surface of the seat plate (2); a sleeve (4) is fixedly mounted on the lower surface of the inner cavity of the mounting groove (3); a support spring (5) is fixedly mounted on the inner cavity surface of the sleeve (4); a connecting block (6) is fixedly mounted on the top of the support spring (5); a support rod (7) which passes through the outer surface of the sleeve (4) is fixedly mounted on the top of the connecting block (6); a connecting rod (8) is rotatably mounted on the top of the support rod (7); an arc-shaped support plate (9) is fixedly mounted on one end of the connecting rod (8) away from the support rod (7); Two first connecting blocks (10) are fixedly mounted on the lower surface of the arc-shaped supporting plate (9); a hydraulic rod (11) is rotatably mounted on the surface of the first connecting block (10); a second connecting block (12) is rotatably mounted on one end of the hydraulic rod (11) away from the first connecting block (10); the second connecting block (12) is fixedly connected to the surface of the support rod (7); a foam pad (13) is fixedly mounted on the upper surface of the arc-shaped supporting plate (9); a sponge pad (14) located on the surface of the mounting groove (3) is fixedly mounted on the upper surface of the seat plate (2); and the mounting groove (3) is filled with foam balls (15).

2. The auditorium chair with a buffer structure according to claim 1, characterized in that: A backrest (16) is fixedly mounted on the surface of the auditorium chair body (1), and a headrest (17) is fixedly mounted on the surface of the backrest (16).

3. The auditorium chair with a buffer structure according to claim 1, characterized in that: Two armrests (18) are fixedly mounted on the surface of the auditorium chair body (1); the two armrests (18) are symmetrically distributed on the surface of the auditorium chair body (1); and a sponge cover (19) is fixedly mounted on the surface of the armrest (18).

4. The auditorium chair with a buffer structure according to claim 1, characterized in that: Chair legs (20) are fixedly mounted on the lower surface of the auditorium chair body (1), and the number of the chair legs (20) is four.

5. The auditorium chair with a buffer structure according to claim 1, characterized in that: The number of the sleeves (4) is multiple, and the multiple sleeves (4) are evenly distributed on the inner cavity surface of the installation groove (3).

6. The auditorium chair with a buffer structure according to claim 1, characterized in that: An elastic connecting cloth (21) is fixedly installed between two adjacent arc-shaped supporting plates (9).

7. The auditorium chair with a buffer structure according to claim 1, characterized in that: An elastic steel wire (22) is fixedly installed inside the sponge pad (14), and there are a plurality of the elastic steel wires (22), which are evenly distributed inside the sponge pad (14).

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