Office chair with anti-collision corner design

Abstract

The utility model discloses an office chair with an anti-collision corner design, relates to the technical field of office chairs, and aims to solve the technical problems that external anti-collision patches or soft coating layers are adopted at corners of a chair seat, armrests and a backrest of a current office chair and protrude out of the surface of a chair structure, so that the appearance is influenced, and adhesive patches are easy to strip and fall off after being used for a long time. Comprising an office chair body, a mounting mechanism arranged on the office chair body and an anti-collision mechanism arranged in the mounting mechanism, the office chair body comprises a chair seat and a backrest, the anti-collision mechanism comprises an anti-collision corner body mounted at a sunken part, and mounting buckles are arranged on the adjacent outer surfaces of the anti-collision corner body. The office chair has the advantages of being stable in fixation, not prone to falling off, simple and fast in disassembly and assembly operation, free of tool assistance, capable of being independently replaced after being damaged, capable of reducing maintenance cost, smooth in transition with the chair body integrally, capable of forming an integrated appearance without protrusions, capable of guaranteeing attractiveness of the office chair, and good in protection performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to office chair technical field, more specifically, relate to an office chair with anti -collision angle design. BACKGROUND

[0002] Office chair is a kind of seat mainly used in office, usually by back, seat, armrest, support etc. Part is formed. Back provides back support, seat is used to carry human weight, armrest can assist arm relaxation, support plays the role of support, office chair style is various, has simple modern, fashionable atmosphere, classic tradition etc. Different style can be matched with various office environment.

[0003] The seat, armrest, backrest etc. of existing office chair usually adopt hard material and are designed as straight angle or acute angle, personnel walks or moves and is easy to collide with the edge and corner, leading to body injury or scratch clothes, the edge and corner can collide with wall surface, desktop or other furniture during chair moving, causing surface damage, the edge and corner is easy to wear and tear after long-term knocking, affect appearance and service life, in order to prevent the influence caused by edge and corner, office chair usually adopts external anti-collision patch or soft coating layer, which protrudes from the surface of chair structure, affects appearance, and the adhesive patch is easy to peel off after long-term use. In view of this, we propose an office chair with anti-collision angle design. UTILITARIAN CONTENT

[0004] The utility model aims at overcoming the insufficient of prior art, adapting to the actual need, provide a kind of office chair with anti-collision angle design, to solve the technical problem that the edge and corner of seat, armrest, backrest of current office chair adopts external anti-collision patch or soft coating layer, which protrudes from the surface of chair structure, affects appearance, and the adhesive patch is easy to peel off after long-term use.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: an office chair with anti-collision angle design, including office chair body and the installation mechanism that is set on office chair body and the anti-collision mechanism that is set in installation mechanism, the office chair body includes seat and backrest, the lower end of seat is installed with metal support, seat is provided with seat cushion, backrest is provided with back cushion, the waist pad of protruding is provided on back cushion, the armrest is symmetrically installed between seat and backrest, the installation mechanism includes the recess that is set at the edge and corner of seat and backrest and armrest, U-shaped groove is set in recess, the anti-collision mechanism includes the anti-collision angle body that is installed in recess, adjacent outer surface of anti-collision angle body is provided with installation buckle, the side end of installation buckle is provided with installation strip, the positioning buckle is symmetrically set on installation strip.

[0006] Preferably, the anti-collision mechanism is made of high-elastic polyurethane flexible material, the outer layer of the anti-collision corner body has a Shore hardness of 40A-70A, and the outer surface of the anti-collision corner body is provided with anti-skid lines.

[0007] Preferably, the anti-collision corner body is provided with a honeycomb support, the honeycomb support is composed of a honeycomb hole structure, and the honeycomb density of the honeycomb support is 30%-60%.

[0008] Preferably, the anti-collision corner body is in the shape of a rectangle as a whole, the outer surface of the anti-collision corner body is provided with rounded corners, and the shape of the anti-collision corner body is adapted to the shape of the recess.

[0009] Preferably, the mounting buckle, the mounting strip and the positioning buckle are all made of rubber material, the mounting buckle is inserted into the U-shaped groove, and the thickness of the mounting buckle exceeds the width of the U-shaped groove by 0.3-1mm.

[0010] Preferably, the positioning buckle is gradually smaller along the long axis direction, the cross section of the positioning buckle is triangular, the recess is provided with a clamping groove on the outer side of the U-shaped groove, the mounting strip is located in the clamping groove, the clamping groove is provided with a clamping hole consistent with the shape of the positioning buckle, and the lengths of the three edges of the positioning buckle all exceed the clamping hole by 0.2-0.3mm.

[0011] Compared with the prior art, the anti-collision corner body has the advantages that:

[0012] 1、The anti-collision corner body is designed, the anti-collision corner body is fixed by the mounting buckle, the mounting strip and the positioning buckle multiple times, the anti-collision corner is stable and not easy to fall off, is locked by only pressing, and is easy to disassemble and assemble, the anti-collision corner can be replaced independently when damaged, maintenance cost is reduced, the whole body is smoothly connected with the chair body, an integrated appearance without protrusions is formed, the appearance of the office chair is not affected, the flexible material can be buffered, the dynamic buffering mechanism of the honeycomb support is directional deformation when pressed, impact force is dispersed, the edges and corners are easy to collide when people walk or move, the body is not injured or clothes are not scratched, the edges and corners do not cause surface damage when the chair moves and collides with the wall surface, the table surface or other furniture, the anti-collision corner body is not easy to wear and crack after long-term knocking, the problems of insufficient protection, appearance and durability are solved, and the problem of complex installation or maintenance process is avoided.

[0013] 2、The utility model discloses still through design honeycomb support spare structure, honeycomb support spare is constituted by honeycomb hole structure, when the external force impact is received, this structure can absorb and disperse impact force through the deformation of itself, when the human body accidentally collides with the corner of office chair, honeycomb support spare can be like spring, directional deformation is carried out when being pressed, and the impact force is converted into the elastic potential energy of itself, thereby reduce the harm to human body, also can avoid the damage of chair corner to other objects.

[0014] 3、The utility model discloses still through design installation buckle, installation strip and positioning buckle structure, installation buckle, installation strip and positioning buckle constitute the installation structure of anti -collision angle, just need through the mode of pressing, can install fixed anti -collision angle, positioning buckle gradually smaller and the section is triangular along the long axis direction design, make it more easily when aligning the joint hole, can find accurate installation position quickly, improved installation efficiency, installation buckle inserts U type groove realizes the preliminary fixation of anti -collision angle body, after positioning buckle inserts joint hole and carries out secondary fixation, this multiple positioning fixed mode greatly strengthens the connection stability between anti -collision angle body and office chair, makes it not easy to loosen or fall off in daily use, whole installation process does not need complicated tool and professional skill, and ordinary user can also easily complete the installation of anti -collision angle body, saves installation time and manpower cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view structure schematic drawing of the utility model;

[0016] Figure 2 It is the section structure schematic drawing of the utility model;

[0017] Figure 3 It is the installation mechanism structure schematic drawing of the utility model;

[0018] Figure 4 It is the anti -collision mechanism structure schematic drawing of the utility model;

[0019] Figure 5 It is the section structure schematic drawing of the anti -collision mechanism of the utility model.

[0020] Mark explanation in drawing: 100, office chair body; 101, seat; 102, seat pad; 103, metal foot; 104, backrest; 105, back pad; 106, waist pad; 107, armrest; 200, installation mechanism; 201, recess; 202, U type groove; 203, joint groove; 204, joint hole; 300, anti -collision mechanism; 301, anti -collision angle body; 302, honeycomb support spare; 303, installation buckle; 304, installation strip; 305, positioning buckle. DETAILED DESCRIPTION

[0021] As Figures 1 to 5The utility model relates to an office chair with anti-collision corner design, which comprises an office chair body 100, a mounting mechanism 200 arranged on the office chair body 100, and an anti-collision mechanism 300 arranged in the mounting mechanism 200. The office chair body 100 comprises a seat 101 and a backrest 104. The lower end of the seat 101 is provided with a metal support 103. The seat 101 is provided with a seat cushion 102. The backrest 104 is provided with a back cushion 105. The back cushion 105 is provided with a convex waist cushion 106. A handrail 107 is symmetrically arranged between the seat 101 and the backrest 104. The mounting mechanism 200 comprises a recess 201 arranged at the corner of the seat 101, the backrest 104, and the handrail 107. A U-shaped groove 202 is arranged at the recess 201. The anti-collision mechanism 300 comprises an anti-collision corner body 301 arranged at the recess 201. The adjacent outer surface of the anti-collision corner body 301 is provided with a mounting buckle 303. The side end of the mounting buckle 303 is provided with a mounting strip 304. The mounting strip 304 is symmetrically provided with a positioning buckle 305. The utility model is fixed by positioning for multiple times, so that the anti-collision corner is stable and not easy to fall off. The anti-collision corner can be independently replaced after being damaged, and the maintenance cost is reduced. The overall structure is smoothly connected with the chair body, forming an integrated appearance without protrusions, which does not affect the appearance of the office chair. The flexible material can be buffered, and the dynamic buffering mechanism of the honeycomb support 302 is directional deformation under pressure, disperses the impact force, and has good protection performance.

[0022] Specifically, the anti-collision mechanism 300 is made of high-elastic polyurethane flexible material. The outer layer of the anti-collision corner body 301 has a Shore hardness of 40A-70A. The outer surface of the anti-collision corner body 301 is provided with anti-skid lines. The anti-collision mechanism 300 is made of high-elastic polyurethane flexible material, so that the corners of the office chair have good protection performance.

[0023] Further, the anti-collision corner body 301 is provided with a honeycomb support 302. The honeycomb support 302 is composed of a honeycomb hole structure, and the honeycomb density of the honeycomb support 302 is 30%-60%. When the honeycomb support 302 is subjected to external force impact, it can absorb and disperse the impact force through its deformation, and can be directional deformation like a spring, converting the impact force into its own elastic potential energy, thereby reducing the harm to the human body and avoiding damage to other objects caused by the corners of the chair.

[0024] It is worth noting that the anti-collision corner body 301 is in the shape of a rectangle. The corners of the outer surface of the anti-collision corner body 301 are round. The shape of the anti-collision corner body 301 is adapted to the shape of the recess 201. The overall structure of the anti-collision corner body 301 is smoothly connected with the chair body, forming an integrated appearance without protrusions, which does not affect the appearance of the office chair.

[0025] It is worth introducing that the installation buckle 303, the installation strip 304 and the positioning buckle 305 are all made of rubber material, the installation buckle 303 is inserted into the U-shaped groove 202, and the thickness of the installation buckle 303 exceeds the width of the U-shaped groove 202 by 0.3-1mm. The thickness of the installation buckle 303 exceeding the width of the U-shaped groove 202 can insert the installation buckle 303 into the U-shaped groove 202 by pressing, and the installation buckle 303 can be appropriately extruded, so as to install and fix the anti-collision angle.

[0026] It is worth noting that the positioning buckle 305 is gradually reduced along the long axis direction, the cross section of the positioning buckle 305 is triangular, the recess 201 is provided with a clamping groove 203 outside the U-shaped groove 202, the installation strip 304 is located in the clamping groove 203, the clamping groove 203 is provided with a clamping hole 204 consistent with the shape of the positioning buckle 305, and the lengths of the three edges of the positioning buckle 305 all exceed the clamping hole 204 by 0.2-0.3mm. The design that the positioning buckle 305 is gradually reduced along the long axis direction and the cross section is triangular makes it easier to align the clamping hole 204, and the accurate installation position can be quickly found, so as to improve the installation efficiency, and the lengths of the three edges of the positioning buckle 305 all exceeding the clamping hole 204 can extrude the positioning buckle 305 in the clamping hole 204, so as to secondarily fix the anti-collision angle.

[0027] Working principle: the embodiment provides an office chair with an anti-collision angle design, when installing, the anti-collision mechanism 300 is arranged at the recess 201, the installation buckle 303 is inserted into the U-shaped groove 202, the installation and fixation of the anti-collision angle body 301 can be completed, then the positioning buckle 305 is aligned with the clamping hole 204, the installation strip 304 is pressed into the clamping groove 203 by pressing, at this time the positioning buckle 305 can be inserted into the clamping hole 204 to secondarily fix the anti-collision angle body 301, so that the installation is stable and not easy to fall off, the gradually reduced setting of the positioning buckle 305 can facilitate the alignment and insertion of the clamping hole 204 into the clamping hole 204, in use, the flexible material setting of the anti-collision angle body 301 and the internal honeycomb support 302 can be buffered, the dynamic buffering mechanism of the honeycomb support 302 is directional deformation when being pressed, and the impact force is dispersed, the personnel walking or moving is easy to collide with the corners, which will not cause body injury or scratch clothes, the chair moves in the process, and the corners will not cause surface damage when colliding with the wall surface, the desktop or other furniture, the anti-collision angle body 301 is not easy to wear and crack after long-term knocking, the outer surface of the anti-collision mechanism 300 is smoothly transitioned with the chair body, forming an integrated appearance without protrusions, which will not affect the beauty of the office chair.

[0028] The utility model discloses an embodiment discloses the better embodiment, but is not limited to this, and the ordinary skill of the art, the spirit of the utility model is appreciated to the above -mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are in the protection range of the utility model.

Claims

1. An office chair with anti-collision corner design, characterized in that, The chair includes an office chair body (100), a mounting mechanism (200) mounted on the office chair body (100), and an anti-collision mechanism (300) mounted within the mounting mechanism (200). The office chair body (100) includes a seat (101) and a backrest (104). The lower end of the seat (101) is equipped with metal legs (103). A seat cushion (102) is provided on the seat (101), and a backrest cushion (105) is provided on the backrest (104). A raised lumbar cushion (106) is provided on the backrest cushion (105). The seat (101) and the backrest (104) are symmetrically mounted. The chair is equipped with armrests (107). The mounting mechanism (200) includes recesses (201) located at the corners of the seat (101), backrest (104), and armrests (107). A U-shaped groove (202) is provided in the recesses (201). The anti-collision mechanism (300) includes an anti-collision corner body (301) installed in the recesses (201). Mounting buckles (303) are provided on adjacent outer surfaces of the anti-collision corner body (301). Mounting strips (304) are provided on the side ends of the mounting buckles (303). Positioning buckles (305) are symmetrically provided on the mounting strips (304).

2. An office chair with anti-collision corner design according to claim 1, characterized in that, The anti-collision mechanism (300) is made of highly elastic polyurethane flexible material. The outer layer of the anti-collision corner body (301) has a Shore hardness of 40A-70A, and the outer surface of the anti-collision corner body (301) is provided with anti-slip texture.

3. An office chair with anti-collision corner design according to claim 2, characterized in that, The anti-collision corner body (301) is provided with a honeycomb support (302), which is composed of a honeycomb hole structure and the honeycomb density of the honeycomb support (302) is 30%-60%.

4. An office chair with anti-collision corner design according to claim 3, characterized in that, The anti-collision corner body (301) is rectangular in shape, and the outer surface corners of the anti-collision corner body (301) are rounded. The shape of the anti-collision corner body (301) is adapted to the shape of the recess (201).

5. An office chair with anti-collision corner design according to claim 4, characterized in that, The mounting buckle (303), mounting strip (304) and positioning buckle (305) are all made of rubber. The mounting buckle (303) is inserted into the U-shaped groove (202), and the thickness of the mounting buckle (303) exceeds the width of the U-shaped groove (202) by 0.3-1mm.

6. An office chair with anti-collision corner design according to claim 5, characterized in that, The positioning buckle (305) is gradually smaller along its long axis. The cross-section of the positioning buckle (305) is triangular. The recess (201) is located outside the U-shaped groove (202) and has a snap-fit ​​groove (203). The mounting strip (304) is located inside the snap-fit ​​groove (203). The snap-fit ​​groove (203) has a snap-fit ​​hole (204) with the same shape as the positioning buckle (305). The length of all three sides of the positioning buckle (305) exceeds the snap-fit ​​hole (204) by 0.2-0.3 mm.

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