CN219537850U

CN219537850U - Adjustable telescopic noon break chair

Info

Publication number: CN219537850U
Application number: CN202320338663.9U
Authority: CN
Inventors: 张仕林; 刘七香; 张有红; 曹滨; 刘小花
Original assignee: Foshan Shunde Dongxin Furniture Co ltd
Current assignee: Foshan Shunde Dongxin Furniture Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-18
Anticipated expiration: 2033-02-28

Abstract

The utility model provides an adjustable telescopic noon break chair, which relates to the technical field of office chairs and comprises a fixed chair seat, wherein the front end of the fixed chair seat is movably connected with a folding leg support, the rear end of the fixed chair seat is movably connected with a backrest, the lower end of the backrest is provided with a linkage device, and the linkage device is arranged on the lower side of the fixed chair seat and is connected with the folding leg support; a telescopic device is connected between the lower side of the fixed seat and the folding leg support; the folding leg support is driven to rotate by taking the connecting part of the front end of the fixed seat as the axis, and meanwhile, the connecting part of the lower end of the backrest and the rear end of the fixed seat is driven to rotate by the linkage device, so that the folding leg support and the backrest rotate simultaneously, and the front end and the rear end of the noon break chair are stretched.

Description

Adjustable telescopic noon break chair

Technical Field

The utility model relates to the technical field of office chairs, in particular to an adjustable telescopic noon break chair.

Background

With the acceleration of the life rhythm, the rest time of people at home is gradually reduced, and noon break becomes one of precious rest time of people in work. People can usually have noon break in the office, but the chair structure in the office is fixed, and people can only have noon break on the desk of lying prone, but lie prone and sleep can influence blood circulation, causes arm tingling, influences sleep.

Therefore, compared with the traditional chair, the leisure chair is easier to relax, so that the leisure chair is widely applied to hospital accompanying chairs, noon break chairs, outdoor leisure chairs and the like. However, although the deck chair on the market can be put flat for the user to rest, the feet of the deck chair lack support, and people can step on the ground or hang in the air during noon break, so that the noon break quality is affected.

The prior art CN202220938540 discloses a noon break chair with a foot rest, which can be placed on the foot rest during noon break, so that the user is more comfortable.

However, the prior art achieves the telescopic effect by turning over the foot rest, but the backrest cannot be changed in the use process, and the document provides a noon break chair with the foot rest and the backrest telescopic at the same time.

Disclosure of Invention

The utility model overcomes the defects that the backrest cannot be changed and is not very convenient to use in the using process in the prior art, and provides the adjustable telescopic noon break chair.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

an adjustable telescopic noon break chair comprises a fixed seat, wherein supporting legs are arranged on the lower side of the fixed seat;

the front end of the fixed seat is movably connected with a folding leg support, the rear end of the fixed seat is movably connected with a backrest, the lower end of the backrest is provided with a linkage device, and the linkage device is arranged on the lower side of the fixed seat and is connected with the folding leg support;

a telescopic device is connected between the lower side of the fixed seat and the folding leg support;

the telescopic device stretches out and draws back to drive the folding leg support to rotate by taking the connecting position of the front end of the fixed seat as an axle center, and meanwhile, the linkage device drives the connecting position of the lower end of the backrest and the rear end of the fixed seat to rotate by taking the axle center, so that the folding leg support and the backrest rotate simultaneously to stretch out and draw back of the front end and the rear end of the noon break chair.

Preferably, the linkage device comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the lower side of the backrest, and the other end of the first connecting rod is movably connected with the second connecting rod;

the other end of the second connecting rod is fixedly connected to the inner side of the folding leg support.

Preferably, the middle end of the second connecting rod is provided with a control device, the control device comprises a deflector rod, and the deflector rod is fixedly installed on one side of the middle part of the second connecting rod.

Preferably, the support legs comprise support columns arranged on two sides of the fixed seat, the middle parts of the support columns on two sides are transversely connected with limit columns, and the limit columns are arranged on the lower side of the linkage device and limit the position of the linkage device.

Preferably, the upper end of the backrest is movably connected with a headrest.

Preferably, a connecting device is arranged at the upper end of the backrest, the connecting device is connected with the headrest, the connecting device comprises fixing seats, and a positioning rod is transversely and fixedly connected between the two fixing seats;

the lower end of the headrest is provided with a connecting column, and a sliding groove is formed in the connecting column;

the connecting column is arranged between the two fixing seats, the positioning rods penetrate through the sliding grooves and are connected with the two sides of the fixing seats, and the positioning rods move up and down in the sliding grooves to drive the headrest to move up and down.

Preferably, armrests are arranged on two sides of the fixed seat.

Preferably, an adjustable telescopic noon break chair comprises a noon break chair as claimed in any one of the preceding claims.

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

the adjustable telescopic noon break chair has the advantages that the folding leg support and the backrest move together through the linkage device, the structure is simple, and the use is convenient.

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, in which:

FIG. 1 is a first schematic view of a noon break chair according to the present utility model;

FIG. 2 is a second schematic view of the noon break chair according to the present utility model;

FIG. 3 is a schematic view of a third structure of the noon break chair according to the present utility model;

FIG. 4 is a first schematic view of the headrest of the present utility model;

FIG. 5 is a second schematic view of the headrest of the present utility model;

FIG. 6 is a first structural schematic view of an embodiment of the noon break chair according to the present utility model;

FIG. 7 is a second structural schematic view of an embodiment of the noon break chair according to the present utility model;

in the figure: 1-noon break chair; 2-fixing the chair seat; 3-folding leg supports; 4-a backrest; 5-linkage; 501-a first connecting rod; 502-a second connecting rod; 6-supporting legs; 7-telescoping device; 8-armrests; 9-headrest; 10-a control device; 11-a deflector rod; 12-supporting columns; 13-a limit column; 14-connecting means; 15-fixing seats; 16-positioning rod; 17-connecting columns; 18-sliding grooves.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in fig. 1, an adjustable telescopic noon break chair 1 comprises a fixed seat 2, and support legs 6 are arranged on the lower side of the fixed seat 2; the front end of the fixed seat 2 is movably connected with a folding leg support 3, the rear end of the fixed seat 2 is movably connected with a backrest 4, the lower end of the backrest 4 is provided with a linkage device 5, and the linkage device 5 is arranged on the lower side of the fixed seat 2 and connected with the folding leg support 3; a telescopic device 7 is connected between the lower side of the fixed seat 2 and the folding leg support 3; the telescopic device 7 stretches and contracts to drive the folding leg support 3 to rotate by taking the joint of the front end of the fixed seat 2 as the axis, and simultaneously drives the joint of the lower end of the backrest 4 and the rear end of the fixed seat 2 to rotate by taking the linkage device 5 as the axis, so that the folding leg support 3 and the backrest 4 rotate simultaneously to stretch and contract the front end and the rear end of the noon break chair 1, the upper end of the backrest 4 is movably connected with a headrest 9, and armrests 8 are arranged on two sides of the fixed seat 2.

Specifically, as shown in fig. 1 to 7, the linkage device 5 includes a first connecting rod 501 and a second connecting rod 502, one end of the first connecting rod 501 is fixedly connected with the lower side of the backrest 4, and the other end of the first connecting rod 501 is movably connected with the second connecting rod 502; the other end of the second connecting rod 502 is fixedly connected to the inner side of the folding leg support 3, a control device 10 is arranged at the middle end of the second connecting rod 502, the control device 10 comprises a deflector rod 11, and the deflector rod 11 is fixedly arranged on one side of the middle of the second connecting rod 502.

As shown in fig. 1 to 3, the supporting leg 6 includes supporting columns 12 disposed at two sides of the fixed seat 2, and a limiting column 13 is transversely connected to the middle of the supporting columns 12 at two sides, and the limiting column 13 is disposed at the lower side of the linkage 5 and positions the linkage 5.

As shown in fig. 3 to 5, a connecting device 14 is arranged at the upper end of the backrest 4, the connecting device 14 is connected with the headrest 9, the connecting device 14 comprises a fixed seat 15, and a positioning rod 16 is transversely and fixedly connected between the two fixed seats 15; the lower end of the headrest 9 is provided with a connecting column 17, and a sliding groove 18 is arranged on the connecting column 17; the connecting post 17 is arranged between the two fixing seats 15, the positioning rod 16 passes through the sliding groove 18 to be connected with the two fixing seats 15 at the two sides, and the positioning rod 16 drives the headrest 9 to move up and down by moving up and down in the sliding groove 18.

As shown in fig. 6 and 7, in the first embodiment of the present utility model, when in use, the driving lever 11 is pulled upwards, the telescopic device 7 stretches to drive the second connecting rod 502 to move upwards, the folding leg rest 3 rotates around the connecting position of the front end of the fixed seat 2 as the axis, and simultaneously the first connecting rod 501 drives the backrest 4 to rotate, so that the backrest 4 and the folding leg rest 3 extend, thereby achieving the function of expanding the noon break chair 1.

Meanwhile, the height of the headrest 9 at the upper end of the backrest 4 can be adjusted, the headrest 9 is driven to move up and down by the up-and-down movement of the positioning rod 16 in the sliding groove 18, so that the headrest is adjusted to a comfortable state, and the use is more convenient.

The utility model has simple structure, achieves the effect of telescoping the noon break chair 1 only through the mutual cooperation of the telescoping device 7 and the linkage device 5, and is more convenient to use.

Finally, it should be noted that: although the present utility model has been described in detail with reference to the embodiments, it should be understood that the utility model is not limited to the preferred embodiments, but is capable of modification and equivalents to some of the features described in the foregoing embodiments, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An adjustable telescopic noon break chair, characterized in that: the noon break chair (1) comprises a fixed seat (2), wherein supporting legs (6) are arranged on the lower side of the fixed seat (2);

the front end of the fixed seat (2) is movably connected with a folding leg support (3), the rear end of the fixed seat is movably connected with a backrest (4), the lower end of the backrest (4) is provided with a linkage device (5), and the linkage device (5) is arranged on the lower side of the fixed seat (2) and is connected with the folding leg support (3);

a telescopic device (7) is connected between the lower side of the fixed seat (2) and the folding leg support (3);

the telescopic device (7) stretches out and draws back to drive the folding leg support (3) to rotate by taking the junction of the front end of the fixed seat (2) as an axle center, and meanwhile, the linkage device (5) drives the lower end of the backrest (4) to rotate by taking the junction of the rear end of the fixed seat (2) as an axle center, so that the folding leg support (3) and the backrest (4) rotate simultaneously to stretch out and draw back of the front end and the rear end of the noon break chair (1).

2. An adjustable telescopic noon break chair according to claim 1, characterized in that: the linkage device (5) comprises a first connecting rod (501) and a second connecting rod (502), one end of the first connecting rod (501) is fixedly connected with the lower side of the backrest (4), and the other end of the first connecting rod (501) is movably connected with the second connecting rod (502);

the other end of the second connecting rod (502) is fixedly connected to the inner side of the folding leg support (3).

3. An adjustable telescopic noon break chair according to claim 2, characterized in that: the middle end of the second connecting rod (502) is provided with a control device (10), the control device (10) comprises a deflector rod (11), and the deflector rod (11) is fixedly installed on one side of the middle of the second connecting rod (502).

4. An adjustable telescopic noon break chair according to claim 1, characterized in that: the support legs (6) comprise support columns (12) arranged on two sides of the fixed seat (2), two sides of the support columns (12) are transversely connected with limiting columns (13) in the middle of the support columns (12), and the limiting columns (13) are arranged on the lower side of the linkage device (5) and limit the position of the linkage device (5).

5. An adjustable telescopic noon break chair according to claim 1, characterized in that: the upper end of the backrest (4) is movably connected with a headrest (9).

6. An adjustable telescopic noon break chair according to claim 5, characterized in that: the upper end of the backrest (4) is provided with a connecting device (14), the connecting device (14) is connected with the headrest (9), the connecting device (14) comprises a fixed seat (15), and a positioning rod (16) is transversely and fixedly connected between the two fixed seats (15);

a connecting column (17) is arranged at the lower end of the headrest (9), and a sliding groove (18) is formed in the connecting column (17);

the connecting columns (17) are arranged between the two fixing seats (15), the positioning rods (16) penetrate through the sliding grooves (18) to be connected with the two sides of the fixing seats (15), and the positioning rods (16) move up and down in the sliding grooves (18) to drive the headrest (9) to move up and down.

7. An adjustable telescopic noon break chair according to claim 2, characterized in that: armrests (8) are arranged on two sides of the fixed seat (2).

8. An adjustable telescopic noon break chair, characterized in that: noon break chair comprising a chair as claimed in any one of claims 1-7.