CN221469469U

CN221469469U - Easy dismouting handrail of office chair

Info

Publication number: CN221469469U
Application number: CN202323447028.3U
Authority: CN
Inventors: 万旭勇
Original assignee: Guangdong Haotian Intelligent Equipment Technology Co ltd
Current assignee: Guangdong Haotian Intelligent Equipment Technology Co ltd
Priority date: 2023-12-15
Filing date: 2023-12-15
Publication date: 2024-08-06
Anticipated expiration: 2033-12-15

Abstract

The utility model provides an easy-to-disassemble armrest of an office chair, which comprises an armrest frame assembly and a clamping assembly, wherein the armrest frame assembly comprises an outer support frame, a mounting plate, a clamping seat and a connecting sleeve; the clamping assembly comprises a fixing frame, a pressing plate, a pressing block, an armrest panel, a clamping groove, a clamping block and an adjusting mechanism; the outer support frame is inserted into one end of the connecting sleeve; according to the utility model, the outer support frame is connected with the mounting plate by using the connecting sleeve, then the bolts penetrate through the pressing blocks and the pressing plates and are fixed with the fixing frame, so that the clamping seat is mounted on the outer support frame, then the clamping groove and the clamping block are used for clamping the handrail panel on the clamping seat, so that when the handrail is damaged and needs to be replaced, the whole outer support frame can be replaced by using the connecting sleeve, and the clamping seat or the handrail panel can be partially replaced by using the clamping groove, the clamping block and the bolts, thereby reducing the replacement cost of the handrail of the office chair, and the replacement mode is simple and convenient.

Description

Easy dismouting handrail of office chair

Technical Field

The utility model relates to an armrest, in particular to an easy-to-disassemble armrest of an office chair, and belongs to the technical field of office chair accessories.

Background

The office chair refers to various chairs which are equipped for convenience in daily work and social activities, the narrow-definition office chair refers to a backrest chair which is used for a person to sit when the person performs desktop work in a sitting posture state, the generalized office chair refers to all chairs used in offices, including a executive chair, a middle office chair, a guest chair, a staff chair, a meeting chair, a visitor chair, a training chair and the like, and the armrests are one of important accessories of the office chair and are mainly used for supporting arms of a user so as to relieve burden of two arms, relieve arm fatigue and improve the overall comfort level of the chair;

the armrest of the traditional office chair usually adopts an integrated structure, so that once the armrest is damaged, the armrest needs to be replaced integrally, the replacement mode is complex and the cost is high, and therefore, the armrest of the office chair is easy to disassemble and assemble.

Disclosure of utility model

In view of the above, the present utility model provides an easy-to-disassemble armrest for office chairs, which solves or alleviates the technical problems existing in the prior art, and at least provides a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the easy-to-disassemble armrest of the office chair comprises an armrest frame assembly and a clamping assembly, wherein the armrest frame assembly comprises an outer support frame, a mounting plate, a clamping seat and a connecting sleeve;

The clamping assembly comprises a fixing frame, a pressing plate, a pressing block, an armrest panel, a clamping groove, a clamping block and an adjusting mechanism;

The utility model discloses a clamping device for a bicycle, including outer support frame, clamping sleeve, clamping frame, fixture, clamping plate, mounting plate, fixture and fixture block, the outer support frame peg graft in one end of adapter sleeve, the mounting plate peg graft in the other end of adapter sleeve, clamping plate peg graft in the cassette top of outer support frame, the mount install in the inside wall top of outer support frame, clamp plate sliding connection in the inside wall of cassette, the briquetting is located the inside of clamp plate, the handrail panel is located the top of cassette, a plurality of the draw-in groove evenly set up in the inside wall of handrail panel, a plurality of fixture block evenly fixed connection in the lateral wall of cassette, the draw-in groove with fixture block looks adaptation, adjustment mechanism locates the inside of outer support frame.

Further preferably, the adjusting mechanism comprises a buckle plate, a groove, a connecting rod, an inserting block, an inner bracket and a plurality of through grooves;

The inner support is arranged on the inner side wall of the outer support frame, the bottom of the inner support is inserted into the connecting sleeve, and the groove is formed in the top of the inner side wall of the outer support frame.

Further preferably, the buckle plate is hinged to the inner side wall of the groove, and the connecting rod is fixedly connected to the bottom of the buckle plate.

Further preferably, the plurality of through grooves are uniformly formed in one side of the inner support, the insertion block is fixedly connected to one end, far away from the pinch plate, of the connecting rod, and the insertion block is matched with the through grooves.

Further preferably, the mounting holes are uniformly formed in the upper surface of the mounting plate.

Further preferably, a guide groove is formed in one side of the inner side wall of the pressing plate, and two spring sliding blocks are symmetrically and slidably connected to the inner side wall of the guide groove.

Further preferably, the inner side wall of the clamping seat is uniformly provided with limiting grooves, and the outer side wall of the spring sliding block is in sliding connection with the inner side wall of the limiting grooves.

By adopting the technical scheme, the embodiment of the utility model has the following advantages: according to the utility model, the outer support frame is connected with the mounting plate by using the connecting sleeve, then the bolts penetrate through the pressing blocks and the pressing plates and are fixed with the fixing frame, so that the clamping seat is mounted on the outer support frame, then the clamping groove and the clamping block are used for clamping the handrail panel on the clamping seat, so that when the handrail is damaged and needs to be replaced, the whole outer support frame can be replaced by using the connecting sleeve, and the clamping seat or the handrail panel can be partially replaced by using the clamping groove, the clamping block and the bolts, thereby reducing the replacement cost of the handrail of the office chair, and the replacement mode is simple and convenient.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the cartridge of the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting mechanism of the present utility model;

Fig. 5 is a schematic axial side structure of the handrail panel of the present utility model.

Reference numerals: 1. a handrail frame assembly; 2. a clamping assembly; 101. an outer support; 102. a mounting plate; 103. a clamping seat; 104. connecting sleeves; 201. a fixing frame; 202. a pressing plate; 203. briquetting; 204. a handrail panel; 205. a clamping groove; 206. a clamping block; 207. an adjusting mechanism; 42. a mounting hole; 43. a spring slider; 44. a guide groove; 45. a limit groove; 46. a buckle plate; 47. a groove; 48. a connecting rod; 49. inserting blocks; 50. an inner bracket; 51. and (5) through grooves.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present utility model provides an easy-to-disassemble armrest of an office chair, which comprises an armrest frame assembly 1 and a clamping assembly 2, wherein the armrest frame assembly 1 comprises an outer support frame 101, a mounting plate 102, a clamping seat 103 and a connecting sleeve 104;

The clamping assembly 2 comprises a fixing frame 201, a pressing plate 202, a pressing block 203, an armrest panel 204, a clamping groove 205, a clamping block 206 and an adjusting mechanism 207;

The outer support frame 101 is pegged graft in the one end of adapter sleeve 104, the mounting panel 102 is pegged graft in the other end of adapter sleeve 104, cassette 103 sliding connection is in the top of outer support frame 101, mount 201 installs in the inside wall top of outer support frame 101, clamp plate 202 sliding connection is in the inside wall of cassette 103, the inside of clamp plate 202 is located to briquetting 203, the top of cassette 103 is located to handrail panel 204, a plurality of draw-in grooves 205 are evenly seted up in the inside wall of handrail panel 204, a plurality of fixture blocks 206 evenly fixed connection are in the lateral wall of cassette 103, draw-in groove 205 and fixture block 206 looks adaptation, adjustment mechanism 207 locates the inside of outer support frame 101.

In one embodiment, the adjustment mechanism 207 includes a buckle 46, a groove 47, a connecting rod 48, a plug 49, an inner bracket 50, and a plurality of through slots 51;

The inner support 50 is arranged on the inner side wall of the outer support frame 101, the bottom of the inner support 50 is inserted into the connecting sleeve 104, the groove 47 is formed in the top of the inner side wall of the outer support frame 101, the buckle plate 46 is hinged to the inner side wall of the groove 47, the connecting rod 48 is fixedly connected to the bottom of the buckle plate 46, the plurality of through grooves 51 are uniformly formed in one side of the inner support 50, the inserting blocks 49 are fixedly connected to one end, far away from the buckle plate 46, of the connecting rod 48, and the inserting blocks 49 are matched with the through grooves 51; the insert 49 is separated from the through groove 51 by pulling the buckle 46 through the connecting rod 48, so that the whole height of the handrail can be adjusted by moving the clamping seat 103.

In one embodiment, the mounting plate 102 has mounting holes 42 evenly formed in the upper surface thereof; the mounting plate 102 is mounted and fixed to the office chair by penetrating the mounting holes 42 with bolts.

In one embodiment, a guiding groove 44 is formed on one side of the inner side wall of the pressing plate 202, two spring sliding blocks 43 are symmetrically and slidably connected to the inner side wall of the guiding groove 44, a limiting groove 45 is uniformly formed on the inner side wall of the clamping seat 103, and the outer side wall of the spring sliding block 43 is slidably connected with the inner side wall of the limiting groove 45; the limit groove 45 is driven to extrude the spring sliding block 43 by transversely moving the handrail panel 204 and the clamping seat 103; the moving spring slider 43 is guided by a guide groove 44.

The utility model works when in work: the mounting plate 102 is mounted and fixed on the office chair by using the bolts to penetrate the mounting holes 42, and then the outer support frame 101 and the mounting plate 102 are connected by using the connecting sleeve 104, so that once the armrest is damaged, the whole outer support frame 101 can be pulled out of the connecting sleeve 104 to be replaced, the replacement mode is simple and convenient, then the bolts penetrate the pressing plate 202 and the pressing block 203 and are connected with the fixing frame 201, thereby the clamping seat 103 is mounted on the outer support frame 101, then the armrest panel 204 is buckled on the clamping seat 103 by using the clamping groove 205 and the clamping block 206, so that when the armrest is partially damaged, the armrest panel 204 is removed by using the clamping groove 205 and the clamping block 206, or the bolts in the rotating pressing block 203 are separated from the fixing frame 201, the limit to the clamping seat 103 can be removed, so that the clamping seat 103 is replaced, and then the armrest is partially replaced by using the actual demand, so that the replacement cost is saved, and when the armrest is used, the clamping seat 103 is adjusted by using the connecting rod 48 to drive the inserting block 49 to be separated from the through the moving clamping groove 51, the clamping seat 103, the position of the clamping seat 103 can be compressed by transversely moving the panel 204 and the clamping seat 103 to drive the limiting groove 45 to compress the limiting spring 43, and the position of the limiting seat 43 can be compressed by the limiting spring 43, and the position of the limiting seat can be adjusted according to the actual demand, and the actual demand of the position of the sliding seat is compressed by the spring 43, and the position of the spring 43 can be compressed by the spring 43.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an easy dismouting handrail of office chair, includes handrail frame subassembly (1) and block subassembly (2), its characterized in that: the handrail frame assembly (1) comprises an outer supporting frame (101), a mounting plate (102), a clamping seat (103) and a connecting sleeve (104);

The clamping assembly (2) comprises a fixing frame (201), a pressing plate (202), a pressing block (203), an armrest panel (204), a clamping groove (205), a clamping block (206) and an adjusting mechanism (207);

The utility model discloses a handrail, including outer support frame (101), mounting panel (102), mounting panel, clamping groove (205), clamping block (206) and adjustment mechanism (207) are located outside support frame (101), outer support frame (101) peg graft in one end of adapter sleeve (104), mounting panel (102) peg graft in the other end of adapter sleeve (104), clamping block (103) sliding connection in the top of outer support frame (101), mount (201) install in the inside wall top of outer support frame (101), clamp plate (202) sliding connection in the inside wall of clamping block (103), clamp plate (203) are located the inside of clamp plate (202), handrail panel (204) are located the top of clamping block (103), a plurality of clamping grooves (205) evenly open in the inside wall of handrail panel (204), a plurality of clamping blocks (206) evenly fixed connection in the outside wall of clamping block (103), clamping groove (205) looks adaptation, adjustment mechanism (207) are located the inside of outer support frame (101).

2. The easy-to-disassemble armrest for office chairs according to claim 1, wherein: the adjusting mechanism (207) comprises a buckle plate (46), a groove (47), a connecting rod (48), an inserting block (49), an inner bracket (50) and a plurality of through grooves (51);

The inner support (50) is arranged on the inner side wall of the outer support frame (101), the bottom of the inner support (50) is inserted into the connecting sleeve (104), and the groove (47) is formed in the top of the inner side wall of the outer support frame (101).

3. The office chair easy-to-disassemble armrest according to claim 2, wherein: the buckle plate (46) is hinged to the inner side wall of the groove (47), and the connecting rod (48) is fixedly connected to the bottom of the buckle plate (46).

4. The office chair easy-to-disassemble armrest according to claim 2, wherein: the through grooves (51) are uniformly formed in one side of the inner support (50), the inserting blocks (49) are fixedly connected to one end, far away from the pinch plates (46), of the connecting rods (48), and the inserting blocks (49) are matched with the through grooves (51).

5. The easy-to-disassemble armrest for office chairs according to claim 1, wherein: mounting holes (42) are uniformly formed in the upper surface of the mounting plate (102).

6. The easy-to-disassemble armrest for office chairs according to claim 1, wherein: guide grooves (44) are formed in one side of the inner side wall of the pressing plate (202), and two spring sliding blocks (43) are symmetrically and slidably connected to the inner side wall of the guide grooves (44).

7. The easy-to-disassemble armrest for an office chair as claimed in claim 6, wherein: limiting grooves (45) are uniformly formed in the inner side wall of the clamping seat (103), and the outer side wall of the spring sliding block (43) is in sliding connection with the inner side wall of the limiting grooves (45).