CN218651053U

CN218651053U - Height-adjustable armrest

Info

Publication number: CN218651053U
Application number: CN202222405262.9U
Authority: CN
Inventors: 李海麟; 周耀雄
Original assignee: Kaiping Jiahai Furniture Fittings Co ltd
Current assignee: Kaiping Jiahai Furniture Fittings Co ltd
Priority date: 2022-09-10
Filing date: 2022-09-10
Publication date: 2023-03-21
Anticipated expiration: 2032-09-10

Abstract

The utility model discloses an adjustable height handrail relates to the technical field of handrail, has solved the problem that the armrest is not adjustable, including holding up the handle, adjust pole and setting element, the fixed handle pole that is equipped with in below of holding up the handle, the jack has been seted up to the other end of handle pole, the through-hole that is linked together with the jack is seted up to the tip of handle pole, adjust the inside that pole slip inserted and locate the jack, and adjust one side equidistance of pole and seted up the locating hole, the setting element include with locating hole and through-hole assorted reference column, one side of reference column is articulated to be equipped with the pressing plate, the fixed bull stick that is equipped with on the pressing plate, the utility model discloses an add the setting element and can play the effect of location after adjusting between pole and the handle pole, can realize the effect of adjusting to the handrail height of seat both sides, this structure has increased the convenience of adjusting, can realize simultaneously adjusting the handrail height to the seat both sides and adjust, has increased the travelling comfort that user's arm was put on hand with the handrail.

Description

Height-adjustable armrest

Technical Field

The utility model relates to a technical field of handrail specifically is a handrail of adjustable height.

Background

The office chair is as the life furniture of the most commonly used in the office, people are sitting for a long time in the use, need rely on sometimes to relax on the seat, the user will bear on one's arms both sides of the seat both arms, carry out the eye-closed rest of cultivating the spirit, the comfort level of putting in order to increase user's arm is established into adjustable handrail with seat both sides handrail now, through increase locking bolt in one side of handrail and twist and establish and cause the extrusion with inside inserted bar, realize the regulation to the handrail, because threaded connection between locking bolt and the handrail, frictional force between the two is great need use great power to twist and move, the degree of difficulty of adjusting has been increased.

To this end, we propose a height adjustable armrest.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an increase arm and bear or put handrail of adjustable height of comfort level to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an adjustable height's handrail, is including holding up the handle, adjusting pole and setting element, hold up the fixed handle pole that is equipped with in below of handle, the jack has been seted up to the other end of handle pole, the tip of handle pole seted up with the through-hole that the jack is linked together, adjust the pole and slide to insert and locate the inside of jack, just one side equidistance of adjusting the pole has seted up the locating hole, the setting element include with the locating hole with through-hole assorted reference column, the articulated pressing plate that is equipped with in one side of reference column, the fixed bull stick that is equipped with on the pressing plate, the bull stick tip rotates with the backup pad to be connected, the backup pad is fixed to be located one side of handle pole, the fixed spring that is equipped with in one side of pressing plate can play the effect of location after adjusting between pole and the handle pole through addding the setting element, can realize the effect of adjusting to the handrail height of seat both sides, and this structure has increased the convenience of regulation, can realize simultaneously adjusting the height of handrail to the user arm burden put with the travelling comfort on the handrail.

Preferably, a groove is formed between the support plates and on the outer side of the handle rod, and the other end of the spring is fixedly connected with the inner wall of the groove, so that the pressing space of the pressing plate is increased.

Preferably, a U-shaped sliding groove is fixedly formed in one side of the positioning column, a push rod is slidably arranged inside the U-shaped sliding groove, the push rod is fixedly connected with one end of the pressing plate, and the range of rotation movement between the positioning column and the pressing plate is enlarged.

Preferably, the side edge of one end of the adjusting rod is fixedly provided with an installation lug, so that the adjusting rod and the seat can be conveniently installed and disassembled.

Preferably, the side of the pressing plate, which is far away from the spring, is provided with anti-slip threads, so that the friction force between the fingers and the pressing plate when a user presses the pressing plate is increased.

Preferably, a plurality of springs are fixedly arranged on one side of the pressing plate at equal intervals, so that the supporting of the pressing plate is increased, and the stability of the positioning columns in the positioning holes and the through holes is increased.

Preferably, the surface of the handle is wrapped with a decorative sleeve made of PU materials, so that the attractiveness of the handle is improved.

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

the utility model discloses a to current armrest optimize, can play the effect of location after adjusting between adjusting lever and the handle pole through addding the setting element, can realize highly playing the effect of adjusting to the handrail of seat both sides, this structure has increased the convenience of regulation, can realize highly adjusting to the handrail of seat both sides simultaneously, has increased the travelling comfort that user's arm was born with the arm.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1-supporting a handle; 2-a handle; 3-a jack; 4-a through hole; 5-adjusting a rod; 6-positioning holes; 7-a positioning member; 8-a positioning column; 9-anti-skid lines; 10-pressing plate; 11-a rotating rod; 12-a support plate; 13-a spring; 14-a groove; 15-U-shaped chute; 16-a push rod; 17-mounting the bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a handrail with adjustable height shown in the figures includes a support handle 1, an adjusting rod 5 and a positioning member 7, a handle rod 2 is fixedly disposed below the support handle 1, a jack 3 is disposed at the other end of the handle rod 2, a through hole 4 communicated with the jack 3 is disposed at the end of the handle rod 2, the adjusting rod 5 is slidably inserted into the jack 3, positioning holes 6 are disposed at one side of the adjusting rod 5 at equal intervals, the positioning member 7 includes positioning columns 8 matched with the positioning holes 6 and the through hole 4, a pressing plate 10 is hinged to one side of the positioning columns 8, a rotating rod 11 is fixedly disposed on the pressing plate 10, the end of the rotating rod 11 is rotatably connected with a supporting plate 12, the supporting plate 12 is fixedly disposed at one side of the handle rod 2, and a spring 13 is fixedly disposed at one side of the pressing plate 10.

Referring to fig. 3, a U-shaped sliding slot 15 is fixedly disposed at one side of the positioning post 8, a push rod 16 is slidably disposed inside the U-shaped sliding slot 15, and the push rod 16 is fixedly connected to one end of the pressing plate 10.

When adjusting the handrail of seat both sides and putting the arm and using: firstly, a user presses a pressing plate 10 at one end of a handle rod 2, the pressing plate 10 drives a rotating rod 11 which is rotationally connected with a supporting plate 12 to rotate, the pressing plate 10 drives a positioning column 8 which is hinged to the other end to move, the positioning column 8 is drawn out from the inside of a through hole 4 and a positioning hole 6, the user pushes and pulls the handle rod 2, the handle rod 2 moves up and down on an adjusting rod 5, the handle rod 2 is adjusted to a position which needs to be adjusted, the push-pull adjustment of the handle rod 2 is stopped, the pressing of the pressing plate 10 is loosened, the pressing plate 10 rotates reversely around the rotating rod 11 under the pushing of a spring 13, the driving position is inserted into the through hole 4 and the positioning hole 6, the handle rod 2 and the adjusting rod 5 are fixed again, the adjustment convenience is improved, meanwhile, the height adjustment of handrails on two sides of a chair can be realized, and the arm supporting and handrail comfort of the user is improved.

Example 2

Referring to fig. 2, in this embodiment, as further described with respect to embodiment 1, a handle 1, an adjusting rod 5, and a positioning member 7 are shown in the drawing, a handle rod 2 is fixedly disposed below the handle 1, a jack 3 is disposed at the other end of the handle rod 2, a through hole 4 communicated with the jack 3 is disposed at an end of the handle rod 2, the adjusting rod 5 is slidably inserted into the jack 3, positioning holes 6 are disposed at equal intervals on one side of the adjusting rod 5, the positioning member 7 includes positioning posts 8 matched with the positioning holes 6 and the through hole 4, a pressing plate 10 is hinged to one side of the positioning posts 8, a rotating rod 11 is fixedly disposed on the pressing plate 10, an end of the rotating rod 11 is rotatably connected to a supporting plate 12, the supporting plate 12 is fixedly disposed on one side of the handle rod 2, and a spring 13 is fixedly disposed on one side of the pressing plate 10;

referring to fig. 3, a groove 14 is formed between the support plates 12 and outside the handle 2, and the other end of the spring 13 is fixedly connected to an inner wall of the groove 14;

referring to fig. 1, a mounting protrusion 17 is fixedly disposed on a side edge of one end of the adjusting rod 5, and a decorative sleeve made of PU material is wrapped on the surface of the handle 1.

In this embodiment, can play the effect of support to the bull stick 11 on the pressure board 10 to backup pad 12, avoid the unsettled of pressure board 10 to place, adjust the fixed installation lug 17 that is equipped with in one side of pole 5, conveniently adjust the dismantlement between pole 5 and the seat and be connected, the surface of holding up handle 1 is equipped with the decoration cover of PU material, has increased the aesthetic property of holding up handle 1 outward appearance.

Example 3

Referring to fig. 2, in the present embodiment, for further explanation of other embodiments, in the illustration, a handle 1, an adjusting rod 5 and a positioning member 7 are provided, the handle rod 2 is fixedly disposed below the handle 1, the other end of the handle rod 2 is provided with a jack 3, the end of the handle rod 2 is provided with a through hole 4 communicated with the jack 3, the adjusting rod 5 is slidably inserted into the jack 3, one side of the adjusting rod 5 is provided with positioning holes 6 at equal intervals, the positioning member 7 includes positioning columns 8 matched with the positioning holes 6 and the through hole 4, one side of the positioning columns 8 is hinged with a pressing plate 10, the pressing plate 10 is fixedly provided with a rotating rod 11, the end of the rotating rod 11 is rotatably connected with a supporting plate 12, the supporting plate 12 is fixedly disposed on one side of the handle rod 2, and one side of the pressing plate 10 is fixedly provided with a spring 13.

Referring to fig. 3, the pressing plate 10 in the figure is provided with an anti-slip pattern 9 on a side away from the spring 13;

referring to fig. 3, a plurality of springs 13 are fixed to one side of the pressing plate 10 at equal intervals.

In this embodiment, be equipped with anti-skidding line 9 according to one side of pressing board 10, increase the user and increase the frictional force between finger and the pressing board 10 when pressing according to pressing board 10, increase the stability of pressing, press one side of pressing board 10 to be equipped with a plurality of springs 13, increase and promote the stability of placing according to pressing board 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable height armrest comprising:

the handle is characterized by comprising a handle (1), a handle rod (2) is fixedly arranged below the handle (1), an insertion hole (3) is formed in the other end of the handle rod (2), and a through hole (4) communicated with the insertion hole (3) is formed in the end part of the handle rod (2);

the adjusting rod (5) is inserted into the jack (3) in a sliding mode, and positioning holes (6) are formed in one side of the adjusting rod (5) at equal intervals;

locating element (7), locating element (7) include with locating hole (6) with through-hole (4) assorted reference column (8), the articulated pressure board (10) that is equipped with in one side of reference column (8), press and be equipped with bull stick (11) on board (10) in the fixed mode, bull stick (11) tip is rotated with backup pad (12) and is connected, backup pad (12) are fixed to be located one side of handle pole (2), press one side of board (10) to be fixed and be equipped with spring (13).

2. An adjustable height armrest according to claim 1 wherein: a groove (14) is formed between the support plates (12) and on the outer side of the handle rod (2), and the other end of the spring (13) is fixedly connected with the inner wall of the groove (14).

3. An adjustable height armrest according to claim 1 wherein: a U-shaped sliding groove (15) is fixedly arranged on one side of the positioning column (8), a push rod (16) is arranged inside the U-shaped sliding groove (15) in a sliding mode, and the push rod (16) is fixedly connected with one end of the pressing plate (10).

4. An adjustable height armrest according to claim 1 wherein: and a mounting lug (17) is fixedly arranged on the side edge of one end of the adjusting rod (5).

5. An adjustable height armrest according to claim 1 wherein: and anti-skid grains (9) are arranged on one side, far away from the spring (13), of the pressing plate (10).

6. An adjustable height armrest according to claim 1 wherein: a plurality of springs (13) are fixedly arranged on one side of the pressing plate (10) at equal intervals.

7. An adjustable height armrest according to claim 1 wherein: the surface of the handrail (1) is wrapped with a decorative sleeve made of PU material.