CN220607871U

CN220607871U - Chair armrest

Info

Publication number: CN220607871U
Application number: CN202322012935.9U
Authority: CN
Inventors: 康广荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-03-19
Anticipated expiration: 2033-07-28

Abstract

The utility model belongs to the technical field of chair accessories, and particularly relates to a chair armrest, which comprises a sliding base, wherein the sliding base comprises a first base body and a second base body, the first base body and the second base body are buckled and connected and are fixedly locked through screws, a plurality of hook grooves are formed in the inner sides of the first base body and the second base body, guide sliding grooves formed in the inner sides of the corresponding first base body and the second base body are arranged at the bottoms of the hook grooves, a sliding supporting rod is connected in a sliding mode in the guide sliding grooves, the sliding supporting rod can be fixedly installed with a chair seat of the chair through the arranged sliding base, a hinging seat of the armrest can be quickly and conveniently installed with a chair back portion, flexibility and convenience in installation of the chair armrest and the chair are achieved, applicability of the armrest can be effectively guaranteed, sliding blocks of the armrest driving the sliding supporting rod are clamped into the corresponding hook grooves through upward pulling of the armrest, tensioning and locking of the sliding supporting rod are achieved through an elastic connecting mechanism, and then height adjustment of the armrest is quickly achieved.

Description

Chair armrest

Technical Field

The utility model belongs to the technical field of chair accessories, and particularly relates to a chair armrest.

Background

With the improvement of the living standard of people, the comfort requirements of chairs, even armrests, are gradually improved. When people of different sizes or people of different ages sit on the chair, the requirements on the state of the armrests are also different.

In order to improve the comfort of the chair, some chair armrests are designed into a lifting structure, and the current lifting chair armrests usually adopt a sleeve telescopic structure, the height of the armrests can be adjusted to move up and down only at a fixed position, the flexibility is poor, and the chair armrests which are widely applicable, particularly applicable to office reclining chair structures, have high practicability.

Disclosure of Invention

The utility model aims to provide a chair armrest, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a chair handrail, includes slide base, slide base includes first pedestal and second pedestal, first pedestal and second pedestal lock are connected and are locked through the fix with screw, the inboard of first pedestal and second pedestal all is equipped with a plurality of hook grooves, the bottom in hook groove is equipped with and sets up the inside direction spout of corresponding first pedestal and second pedestal, the inside sliding connection of direction spout has the slip bracing piece, the link that slip bracing piece one end was equipped with passes through elastic connection mechanism and is connected with the second pedestal, and the guide way has been seted up at first pedestal and second pedestal top after the lock, the other end of slip bracing piece passes guide way fixedly connected with and holds up the handle.

As a preferable technical scheme of the utility model, a plurality of hook-shaped grooves are equidistantly distributed on the inner sides of the first seat body and the second seat body, and after the first seat body and the second seat body are buckled, the hook-shaped grooves with opposite positions are mutually communicated.

As a preferable technical scheme of the utility model, the bottom of the sliding support rod is fixedly connected with a cylindrical sliding block, and two ends of the sliding block are in sliding connection with two guide sliding grooves.

As a preferable technical scheme of the utility model, the elastic connecting mechanism comprises a spring arranged between the first seat body and the second seat body, one end of the spring is connected with the hanging ring in a hanging mode, and the other end of the spring is connected with a hanging column arranged at one end of the second seat body in a hanging mode.

As an optimized technical scheme of the utility model, the top of the handle is provided with the buckling groove, the inside of the buckling groove is buckled with the decorative plate, and one end of the handle is fixedly connected with the hinging seat for connecting the chair backrest.

Compared with the prior art, the utility model has the beneficial effects that:

1) The chair armrest can be fixedly installed with the chair seat of the chair by the aid of the sliding base, the hinging seat can be quickly and conveniently installed with the chair back, flexible and convenient installation of the chair armrest and the chair is achieved, meanwhile, applicability of the armrest can be effectively guaranteed, the armrest is pulled upwards, the sliding block driving the sliding support rod is clamped into the corresponding hook-shaped groove, the sliding support rod is tightly locked by the aid of the elastic connecting mechanism, then, height adjustment of the armrest is quickly achieved, the sliding block of the sliding support rod can slide in the guide sliding groove, flexible adjustment of the position of the armrest at the top of the sliding base is achieved, the sliding block is clamped into the corresponding hook-shaped groove, and then, the armrest height adjustment is not limited to the height adjustment of the fixed position.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic diagram of the present utility model;

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

in the figure: 1. a sliding base; 11. a first base; 12. a second seat body; 121. hanging a column; 13. a hook-shaped groove; 14. a guide chute; 15. a guide groove; 2. a sliding support rod; 21. hanging rings; 22. a sliding block; 3. an elastic connection mechanism; 31. a spring; 4. a handle; 41. a buckling groove; 42. a decorative plate; 43. and a hinging seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a chair handrail, including slide base 1, slide base 1 includes first pedestal 11 and second pedestal 12, first pedestal 11 and second pedestal 12 lock are connected and are locked through the screw fixation, the inboard of first pedestal 11 and second pedestal 12 all is equipped with a plurality of hook grooves 13, a plurality of hook grooves 13 equidistance distributes in the inboard of first pedestal 11 and second pedestal 12, and behind first pedestal 11 and the second pedestal 12 lock joint, the hook grooves 13 that the position is relative communicate each other, the bottom in hook groove 13 is equipped with and sets up the guide chute 14 that corresponds first pedestal 11 and second pedestal 12 inboard, the inside sliding connection of guide chute 14 has slide support bar 2, link 21 that slide support bar 2 one end was equipped with is connected with second pedestal 12 through elastic connection mechanism 3, guide slot 15 has been seted up at first pedestal 11 and second pedestal 12 top after the lock, the other end of slide support bar 2 passes guide slot 15 fixedly connected with holds up 4, hold up the top of holding 4 and buckle joint groove 41, hold up the inside of holding 41 buckles and have 4 to link for the articulated seat support 43 that connects.

Specifically, the sliding base 1 is formed by injection molding a first base 11 and a second base 12, so that the first base 11 and the second base 12 can be respectively injection molded, a plurality of structures such as a hook groove 13, a guide chute 14 and the like are integrally processed in the processing process, threaded holes are reserved at the bottoms of the first base 11 and the second base 12, the first base 11 and the second base 12 can be fixedly installed with a seat by using threaded hole matched screws, the first base 11 and the second base 12 are buckled and then are fixed by using screws, the bottom end of a sliding support rod 2 slides with the guide chute 14, the other end of the sliding support rod 2 passes through the guide chute 15 to be fixedly connected with a handle 4, the handle is connected with a chair back part by using a hinge seat 43 matched with a rotating pin, a user can drive the handle 4 to clamp a sliding block 22 of the sliding support rod 2 into the hook groove 13 by pulling the handle 4 upwards, and then the sliding support rod 2 is tightly locked by using an elastic connecting mechanism 3, so that the height of the handrail is adjusted;

the sliding block 22 of the sliding support rod 2 can slide freely through the guide sliding groove 14 in the sliding base 1, the position of the handle 4 is flexibly adjusted, the sliding block 22 is clamped into the corresponding hook-shaped groove 13, the height adjustment of the handle 4 is not limited to the height adjustment of a fixed position, and particularly, when the chair armrest is installed on an office reclining chair for use, the handle 4 can support the arm of a user at a proper position height while the up-down rotation adjustment of the chair back of the office reclining chair is not influenced, so that the comfort is improved, the flexibility is improved, and the chair is suitable for people with different sizes and different demands. The armrests of the chair can be used for height and position adjustment, whether office lounge chairs or other types of chairs, so that the comfort and the supportability of sitting postures are improved;

the decorative plate 42 can decorate the handle 4, so that the quality of the chair armrest is improved.

In this embodiment: the bottom of the sliding support rod 2 is fixedly connected with a cylindrical sliding block 22, and two ends of the sliding block 22 are in sliding connection with the two guide sliding grooves 14.

Specifically, by selecting the cylindrical sliding block 22, smoothness of the sliding block 22 and the guiding chute 14 during sliding can be effectively ensured, and meanwhile, the sliding support rod 2 can also rotate at a certain angle.

In this embodiment: the elastic connection mechanism 3 comprises a spring 31 arranged between the first seat 11 and the second seat 12, one end of the spring 31 is hung with the hanging ring 21, and the other end of the spring 31 is hung with a hanging column 121 arranged at one end of the second seat 12.

Specifically, the elastic tension of the spring 31 pulls the sliding support rod 2 after the sliding block 22 is clamped into the hook-shaped groove 13, so that the sliding block 22 is effectively prevented from being separated from the hook-shaped groove 13 by itself, the armrest 4 is ensured to be stably supported by the arm of a user, and when the sliding block 22 is manually separated from the hook-shaped groove 13, the armrest 4 is pulled backwards, and then the sliding block 22 is pulled out of the hook-shaped groove 13.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Chair armrest, comprising a sliding base (1), characterized in that: the sliding base (1) comprises a first base body (11) and a second base body (12), the first base body (11) and the second base body (12) are buckled and connected and locked through screws, a plurality of hook grooves (13) are formed in the inner sides of the first base body (11) and the second base body (12), guide sliding grooves (14) formed in the inner sides of the corresponding first base body (11) and the second base body (12) are formed in the bottoms of the hook grooves (13), sliding support rods (2) are connected to the inner sides of the guide sliding grooves (14) in a sliding mode, hanging rings (21) formed in one end of each sliding support rod (2) are connected with the second base body (12) through elastic connection mechanisms (3), guide grooves (15) are formed in the tops of the buckled first base body (11) and the second base body (12), and the other ends of the sliding support rods (2) penetrate through the guide grooves (15) to be fixedly connected with the handles (4).

2. A chair armrest according to claim 1, wherein: the plurality of hook-shaped grooves (13) are equidistantly distributed on the inner sides of the first seat body (11) and the second seat body (12), and after the first seat body (11) and the second seat body (12) are buckled, the hook-shaped grooves (13) with opposite positions are mutually communicated.

3. A chair armrest according to claim 1, wherein: the bottom of the sliding support rod (2) is fixedly connected with a cylindrical sliding block (22), and two ends of the sliding block (22) are in sliding connection with the two guide sliding grooves (14).

4. A chair armrest according to claim 1, wherein: the elastic connecting mechanism (3) comprises a spring (31) arranged between the first seat body (11) and the second seat body (12), one end of the spring (31) is connected with the hanging ring (21) in a hanging mode, and the other end of the spring (31) is connected with a hanging column (121) arranged at one end of the second seat body (12) in a hanging mode.

5. A chair armrest according to claim 1, wherein: the top of the handle (4) is provided with a buckling groove (41), the inside of the buckling groove (41) is buckled with a decorative plate (42), and one end of the handle (4) is fixedly connected with a hinge seat (43) for connecting a chair backrest.