CN216316624U

CN216316624U - Adjustable seat armrest of dismantling

Info

Publication number: CN216316624U
Application number: CN202122853654.7U
Authority: CN
Inventors: 杜锋
Original assignee: Anji Senwen Furniture Co ltd
Current assignee: Anji Senwen Furniture Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-19
Anticipated expiration: 2031-11-19

Abstract

The utility model provides an adjustable and detachable chair armrest, which comprises: installing a fixed component, a telescopic piece and a handrail; one end of the telescopic piece is fixedly connected with the mounting and fixing component, and the other end of the telescopic piece is fixedly connected with the handrail; the installation fixing component comprises: an L-shaped frame, a tension member and a spring member; the L-shaped frame is provided with a storage groove for storing the stretching piece; the spring piece is completely accommodated in the storage groove and is fixedly connected with the stretching piece; according to the utility model, the stretching piece is partially arranged in the L-shaped frame storage groove, the clamping distance between the L-shaped frame and the stretching piece can be adjusted according to the specific installation position, so that the installation and the positioning are realized, and the L-shaped frame is dragged by the arranged spring, so that the installation and the fixation assembly can be stably installed; this simple structure easily operates, and the installation of being convenient for is used to be applicable to the official working, improve human comfort level, further guarantee that the hand is held level, the blood circulation of being convenient for.

Description

Adjustable seat armrest of dismantling

Technical Field

The utility model relates to the field of armrests, in particular to an adjustable and detachable chair armrest.

Background

Armrests are typically mounted on either side of the seat and serve the primary function of supporting the hands to enhance comfort for the user.

With the diversification of the functions of the seat, a seat with multiple functions or entertainment functions is now available, and the operation control of the armrest is realized, which specifically includes: the height can be adjusted, so that the hands and the arms can be effectively supported all the time when the mouse is used, the hands, the arms and the table top of a seated person can be smoothly transited, and the mouse hand is prevented; however, the existing seat and the armrests are generally used in a matched manner, and if the existing seat and the armrests are damaged, the individual armrests cannot be replaced and updated, or the individual arms are used for supporting, so that the ergonomic chair is purchased, the cost is high as a whole, and certain resource waste exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable and detachable armrest of a chair, and solves the technical problems that the existing damaged armrest in the background technology is difficult to replace and update, and cannot be adapted to more chairs, so that the resource waste is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustably detachable chair armrest comprising: installing a fixed component, a telescopic piece and a handrail; one end of the telescopic piece is fixedly connected with the mounting and fixing component, and the other end of the telescopic piece is fixedly connected with the handrail; the installation fixing component comprises: an L-shaped frame, a tension member and a spring member; the L-shaped frame is provided with a storage groove for storing the stretching piece; the spring piece is completely accommodated in the storage groove and is fixedly connected with the stretching piece.

Through adopting above-mentioned scheme, by the installation fixed subassembly that is equipped with, specifically include: firstly, manually pulling a stretching piece arranged in the object placing groove to stretch the spring, expanding the clamping end face of the installation fixing component at the moment, namely expanding the distance between the L-shaped frame and the stretching piece, placing the end face to be fixed between the L-shaped frame and the stretching piece, and then manually releasing the stretching piece, thereby realizing the positioning and installation of the installation fixing component; then the telescopic pieces can be manually adjusted according to the height of the table or the habit of the user, so that the armrests can effectively support the hands and the arms of the user.

As a preferable scheme of the utility model, the L-shaped frame and one end of the bottom of the stretching piece are both elastically connected with clamping plates, and the two clamping plates are oppositely arranged so as to further improve the installation stability of the device.

As a preferable scheme of the utility model, the side of the clamping plate facing the handrail is respectively paved with a non-slip mat so as to further improve the installation stability of the device.

Furthermore, the stretching piece extends to the one end outside the object placing groove and is provided with an outer pull groove so as to be convenient for the manual operation of the stretching piece.

Furthermore, the hard fixture blocks are arrayed on the inner surface of the L-shaped frame to increase the friction force between the L-shaped frame and the fixing part, so that the installation and fixation assembly is integrally and effectively arranged at the position to be installed and fixed.

Further, the telescopic member includes: a fixed rod, a sleeve and an inserted rod; the fixed rod is fixed on the L-shaped frame; the sleeve is sleeved outside the fixed rod and is fixedly connected with the handrail; positioning holes are formed in the fixed rods at intervals; the inserted rods are detachably connected with the sleeves and can be in one-to-one correspondence with the positioning holes; and the inserted bar can pass any locating hole in one way and is abutted against the sleeve, and the position of the inserted bar extending into the locating hole on the fixed rod is adjusted, so that the integral height of the telescopic piece is adjusted.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the stretching piece is partially arranged in the L-shaped frame storage groove, the clamping distance between the L-shaped frame and the stretching piece can be adjusted according to the specific installation position, so that the installation and the positioning are realized, and the L-shaped frame is dragged by the arranged spring, so that the installation and the fixation assembly can be stably installed; this simple structure easily operates, and the installation of being convenient for is used to be applicable to the official working, improve human comfort level, further guarantee that the hand is held level, the blood circulation of being convenient for.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of the main structure of the embodiment of the present invention;

fig. 2 is a cross-sectional view of a mounting fixture assembly in an embodiment of the present invention.

In the figure: 1. installing a fixed component; 11. an L-shaped frame; 111. a storage groove; 12. a tension member; 121. drawing the groove outwards; 13. a spring member; 2. a telescoping member; 21. fixing the rod; 211. positioning holes; 22. a sleeve; 23. inserting a rod; 3. a handrail; 4. clamping a plate; 5. a non-slip mat; 6. hard fixture blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 and 2, an adjustably detachable armrest for a seat includes: installing a fixed component 1, a telescopic piece 2 and a handrail 3; the bottom of the telescopic piece 2 is fixedly connected with the mounting and fixing component 1, and the top is fixedly connected with the handrail 3; the mounting and fixing assembly 1 includes: the L-shaped frame 11, the stretching piece 12 and the spring piece 13 are transversely arranged; a storage groove 111 for storing the stretching piece 12 is formed in the end wall of the right side face of the L-shaped frame 11; spring part 13 is accomodate completely and is put thing groove 111 in and tensile piece 12 of fixed connection, so that tensile piece 12 can be followed and put thing groove 111 and be the level and remove about, can adjust according to required tensile length, guarantee to put this device effective block in all the other reference thing departments, this place includes but not limited to the fixing in the cushion of examples or on handrail 3, in actual operation, this kind of mounting means is chooseed for use to this embodiment, can further enlarge the suitability of this device installation, and its raising and lowering functions who is equipped with, make the human body when leaning on the seat, effectively support the adversary forearm, in order to improve the travelling comfort when the human body leans on.

As shown in FIG. 1, the L-shaped frame 11 and one end of the bottom of the stretching member 12 are elastically connected with the two clamping plates 4, and the two clamping plates 4 are arranged oppositely to further play a role in limiting.

As shown in fig. 1, non-slip pads 5 are laid on one surface of the clamping plate 4 facing the handrail 3, that is, the non-slip pads 5 are adhered on the upper surface of the clamping plate 4; so as to increase the friction force of the mounting contact surface and ensure that the clamping plate 4 and the clamped piece are in a stable clamping state.

As shown in fig. 1, an outer pulling groove 121 is opened at one end of the right side of the stretching member 12 extending to the outside of the storage groove 111, so as to facilitate manual operation to pull out the stretching member 12.

As shown in fig. 1, hard blocks 6 are arrayed on the inner surface of the L-shaped frame 11, wherein the hard blocks 6 are in a protruding triangular shape made of rubber, and contact is performed through a plurality of points arranged to increase friction force, so that friction force between the clamped piece and the mounting and fixing component 1 is further increased.

As shown in fig. 1, the extensible member 2 includes: a fixing rod 21, a sleeve 22 and an insert rod 23; the fixed rod 21 is fixed on the L-shaped frame 11; the sleeve 22 is sleeved outside the fixed rod 21 and is fixedly connected with the handrail 3; positioning holes 211 are vertically arranged on the fixing rod 21 at intervals; the inserted bar 23 can be dismantled connecting sleeve 22 and can be with locating hole 211 one-to-one, and inserted bar 23 can one-wayly pass arbitrary locating hole 211 and offset with sleeve 22, promptly: when the extensible member 2 needs to be adjusted, the inserting rod 23 needs to be manually withdrawn from the positioning hole 211 and the sleeve 22, then the inserting rod 23 is manually moved to a proper height and then extended into the sleeve 22 again to pass through the positioning hole 211, so that the inserting rod 23 abuts against the inner wall of the sleeve 22, and in actual operation, grooves corresponding to the positioning hole 211 one to one can be formed in the inner wall of the sleeve 22, so that the inserting rod 23 is stably fixed, and the stable lifting and fixing operation of the extensible member 2 is realized.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. An adjustably detachable armrest of a seat, comprising: the installation fixing component (1), the telescopic piece (2) and the handrail (3); one end of the telescopic piece (2) is fixedly connected with the mounting and fixing component (1), and the other end of the telescopic piece is fixedly connected with the handrail (3); the mounting and fixing assembly (1) comprises: an L-shaped frame (11), a stretching piece (12) and a spring piece (13); the L-shaped frame (11) is provided with a storage groove (111) for storing the stretching piece (12); the spring piece (13) is completely accommodated in the storage groove (111) and is fixedly connected with the stretching piece (12).

2. An adjustable armrest as claimed in claim 1, characterised in that the L-shaped frame (11) and one end of the bottom of the tension member (12) are both elastically connected with clamping plates (4), and the two clamping plates (4) are arranged opposite to each other.

3. An adjustably detachable armrest as claimed in claim 2, characterised in that the side of the catch plate (4) facing the armrest (3) is provided with a non-slip mat (5).

4. An adjustable armrest as claimed in any one of claims 1 to 3, characterised in that the end of the elongate member (12) extending beyond the storage compartment (111) is provided with an outer pull channel (121).

5. An adjustably detachable chair armrest according to claim 4, characterised in that the inner surface of the L-shaped frame (11) is provided with hard blocks (6).

6. An adjustably detachable chair armrest according to claim 1, characterised in that the telescopic member (2) comprises: a fixed rod (21), a sleeve (22) and an inserted rod (23); the fixing rod (21) is fixed on the L-shaped frame (11); the sleeve (22) is sleeved outside the fixing rod (21) and is fixedly connected with the handrail (3); positioning holes (211) are formed in the fixing rod (21) at intervals; the inserted rods (23) are detachably connected with the sleeves (22) and can be in one-to-one correspondence with the positioning holes (211); and the inserted bar (23) can pass through any positioning hole (211) in one direction to be abutted against the sleeve (22).