Stool backrest protection cover

Abstract

The utility model discloses a stool backrest protective cover which comprises a backrest frame, a buffer piece is installed on the backrest frame, a protective cover is sleeved on the outer side of the buffer piece, a protective assembly is sleeved on the outer side of the upper portion of the backrest frame, the protective assembly comprises a protective shell and a cover plate, and the protective shell and the cover plate are fixed through bolts. The cover plate is provided with a through hole for the buffer part to penetrate through. According to the utility model, the outer side of the upper part of the backrest frame is sleeved with the protection assembly, and the protection assembly can protect the backrest frame, so that diners are prevented from directly impacting a steel structure of the backrest frame, and the safety of the diners is ensured; the protective shell and the cover plate are fixed through bolts, the protective shell and the cover plate directly cover the outer side of the backrest frame, and the protective shell and the cover plate are convenient to disassemble and assemble; positioning columns are arranged at the positions, located in the containing grooves, of the protective shell body, positioning holes matched with the positioning columns are formed in the backrest frame, and positioning between the protective shell body and the backrest frame is facilitated due to the arrangement of the positioning columns.

Description

Technical Field

[0001] The utility model relates to the technical field of canteen tables, in particular to a protective cover for a seat backrest. Background Art

[0002] The canteen is a place where employees or students dine, and the dining table is an essential item in the canteen. Most of the current dining tables are of an integrated design of the tabletop and the seat, and when placed, multiple dining tables can be arranged side by side.

[0003] The backrests of existing canteens are generally fixed on steel structures. Since the steel structures have no protective structures and there are a large number of diners in the canteen, the diners are likely to hit the steel structures, causing harm to the diners. Therefore, we propose a protective cover for a seat backrest. Content of the Utility Model

[0004] The purpose of the utility model is to provide a protective cover for a seat backrest to solve the problems in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A protective cover for a seat backrest, including a backrest frame, a buffer member is installed on the backrest frame, a protective cover is sleeved outside the buffer member, a protective component is sleeved outside the upper part of the backrest frame, the protective component includes a protective shell and a cover plate, the protective shell and the cover plate are fixed by bolts, and the cover plate is provided with a through hole for the buffer member to pass through.

[0006] Preferably, the protective shell includes a protective shell body, a receiving groove is arranged in the middle of the protective shell body, a first reinforcing rib is arranged at the position of the receiving groove of the protective shell body, a cavity is arranged outside the receiving groove of the protective shell body, and a second reinforcing rib and a bolt column are arranged at the position of the cavity of the protective shell body.

[0007] Preferably, a positioning column is arranged at the position of the receiving groove of the protective shell body, and the backrest frame is provided with a positioning hole matching with the positioning column.

[0008] Preferably, the cover plate includes a cover plate body, a third reinforcing rib is arranged on one side of the cover plate body where the protective shell is located, and a connecting column matching with the bolt column is arranged on one side of the cover plate body where the protective shell is located.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] A protective component is sleeved outside the upper part of the backrest frame, and the protective component can protect the backrest frame, avoiding the diners directly hitting the steel structure of the backrest frame and ensuring the safety of the diners.

[0011] The protective shell and the cover plate are fixed by bolts. The protective shell and the cover plate can be directly covered on the outside of the backrest frame, and the disassembly and assembly of the protective shell and the cover plate are relatively convenient. A positioning post is provided at the position of the main body of the protective shell corresponding to the receiving groove, and the backrest frame is provided with a positioning hole that cooperates with the positioning post. The setting of the positioning post facilitates the positioning between the main body of the protective shell and the backrest frame.

[0012] The first reinforcing rib, the second reinforcing rib and the third reinforcing rib enhance the strength of the protection component. Brief Description of the Drawings

[0013] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0014] Figure 1 is a schematic structural view of the present invention;

[0015] Figure 2 is the present invention Figure 1 a schematic structural view from another perspective;

[0016] Figure 3 is the front view of the present invention;

[0017] Figure 4 is the present invention Figure 3 a cross-sectional view taken along A-A in;

[0018] Figure 5 is a schematic structural view of the protection component of the present invention;

[0019] Figure 6 is a schematic structural view of the protective shell of the present invention;

[0020] Figure 7 is a schematic structural view of the cover plate of the present invention.

[0021] In the figures: 1, backrest frame; 2, protection component; 3, buffer member; 4, protective cover; 21, protective shell; 22, bolt; 23, cover plate; 24, through hole; 211, main body of the protective shell; 212, positioning post; 213, first reinforcing rib; 214, receiving groove; 215, cavity; 216, second reinforcing rib; 231, main body of the cover plate; 232, connecting post; 233, third reinforcing rib. Detailed Embodiments

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model.

[0023] Please refer to Figure 1-7 , in an embodiment of the present utility model, a protective cover for a seat backrest includes a backrest frame 1. A buffer member 3 is installed on the backrest frame 1. A protective cover is sleeved outside the buffer member 3 for protecting the mechanical energy of the buffer member 3. A protective component 2 is sleeved outside the upper part of the backrest frame 1. The protective component 2 can protect the backrest frame 1 to prevent diners from directly hitting the steel structure of the backrest frame 1 and ensure the safety of diners. The protective component 2 includes a protective shell 21 and a cover plate 23. The protective shell 21 and the cover plate 23 are fixed by bolts 22. The protective shell 21 and the cover plate 23 can be directly covered outside the backrest frame 1, and the disassembly and assembly of the protective shell 21 and the cover plate 23 are relatively convenient. A through hole 24 for the buffer member 3 to pass through is provided on the cover plate 23.

[0024] The protective shell 21 includes a protective shell main body 211. A receiving groove 214 is provided in the middle of the protective shell main body 211 for receiving the backrest frame 1. A first reinforcing rib 213 is provided at the position of the receiving groove 214 on the protective shell main body 211 for enhancing the strength of the protective shell main body 211. A cavity 215 is provided outside the receiving groove 214 on the protective shell main body 211. A second reinforcing rib 216 and a bolt post are provided at the position of the cavity 215 on the protective shell main body 211. The second reinforcing rib 216 is used to enhance the strength of the protective shell main body 211. A positioning post 212 is provided at the position of the receiving groove 214 on the protective shell main body 211. The backrest frame 1 is provided with a positioning hole matching the positioning post 212. The setting of the positioning post 212 facilitates the positioning between the protective shell main body 211 and the backrest frame 1.

[0025] The cover plate 23 includes a cover plate main body 231. A third reinforcing rib 233 is provided on one side of the cover plate main body 231 located at the protective shell 21. The third reinforcing rib 233 enhances the strength of the cover plate 23, and a connecting post 232 matching the bolt post is provided on one side of the cover plate main body 231 located at the protective shell 21.

[0026] The working principle of the present utility model is as follows: The protective shell 21 and the cover plate 23 are fixed by bolts 22. The protective shell 21 and the cover plate 23 can be directly covered on the outside of the backrest frame 1. A protective component 2 is sleeved on the outside of the upper part of the backrest frame 1. The protective component 2 can protect the backrest frame 1 to prevent the dining personnel from directly hitting the steel structure of the backrest frame 1 and ensure the safety of the dining personnel.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A seat back protection cover, comprising a back frame (1), characterized in that: The backrest frame (1) is provided with a buffer member (3), the buffer member (3) is covered with a protective cover on its outer side, the upper part of the backrest frame (1) is covered with a protective assembly (2) on its outer side, the protective assembly (2) comprising a protective shell (21) and a cover plate (23), the protective shell (21) and the cover plate (23) being fixed by bolts (22), and the cover plate (23) is provided with a through hole (24) for the buffer member (3) to pass through.

2. A seat back protection cover according to claim 1, characterized in that: The protective shell (21) comprises a protective shell body (211), a receiving groove (214) is provided in the middle of the protective shell body (211), a first reinforcing rib (213) is provided on the protective shell body (211) at the receiving groove (214), a cavity (215) is provided on the outer side of the receiving groove (214), and a second reinforcing rib (216) and a bolt column are provided on the protective shell body (211) at the cavity (215).

3. A seat back protection cover according to claim 2, characterized in that: The protective shell body (211) is provided with a positioning column (212) at the receiving groove (214), and the backrest frame (1) is provided with a positioning hole that cooperates with the positioning column (212).

4. The seat back protection cover according to claim 2, characterized in that: The cover plate (23) comprises a cover plate body (231), the cover plate body (231) being located on one side of the protective shell (21) and provided with a third reinforcing rib (233), and the cover plate body (231) being located on one side of the protective shell (21) and provided with a connecting column (232) cooperating with the bolt column.

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