CN220937376U - Office chair with massage function - Google Patents

Abstract

The utility model discloses an office chair with a massage function, which relates to the technical field of office equipment and comprises a base, wherein a hydraulic cylinder is arranged on the outer wall of the top of the base, a seat plate is fixedly connected to the extending end of the hydraulic cylinder, a backrest is arranged on the seat plate, a massage block is arranged on the backrest, a handrail is arranged on the seat plate, a threaded sleeve is nested on the hydraulic cylinder, the threaded sleeve is rotationally connected to the base through a bearing, and a fixing block is connected to the threaded sleeve in a threaded manner. According to different use requirements, the office chair can be conveniently moved, the office chair can be conveniently fixed, the office chair is prevented from being braked by the brake roller, the braked office chair can shake randomly, the working comfort of workers is affected, the overall height of the office chair can be adjusted by arranging the hydraulic cylinder and the regulating valve, the office chair can be used by more people, and the application range of the office chair is improved.

Description

Office chair with massage function

Technical Field

The utility model relates to the technical field of office equipment, in particular to an office chair with a massage function.

Background

Office chairs are various chairs equipped for convenience in daily work and social activities. Office chairs are divided into a narrow sense and a broad sense by office partners, wherein the narrow sense office chair refers to a backrest chair for a person to sit on when doing a tabletop work in a sitting posture state, and the broad sense office chair refers to all chairs used in offices, including office chairs, middle office chairs, guest chairs, staff chairs, conference chairs, visitor chairs, training chairs and the like.

At present, most office chairs adopt small universal wheels to assist in moving, when the office chairs do not need to move, the wheels are required to be braked and limited, the aim of limiting the movement of the office chairs is achieved by limiting the universal wheels, but the limiting universal wheels have certain ductility, so that the braked office chairs are not stable enough, the office chairs are easy to shake as a whole, and the working comfort of workers is affected. For this purpose, we propose an office chair with massage function.

Disclosure of utility model

The present utility model has been made in view of the above-mentioned problems with the conventional office chairs having massage functions.

Therefore, the utility model aims to provide an office chair with a massage function, which solves the problems that most office chairs at present adopt small universal wheels to assist in movement, when the office chair does not need to move, the wheels are required to be braked and limited, the movement of the office chair is limited by limiting the universal wheels, but the limiting universal wheels have certain ductility, so that the braked office chair is not stable enough, the whole office chair is easy to shake, and the working comfort of staff is affected.

In order to achieve the above object, the present utility model provides the following technical solutions:

The utility model provides an office chair with massage function, includes the base, install the pneumatic cylinder on the top outer wall of base, fixedly connected with bedplate on the extension of pneumatic cylinder, install the back on the bedplate, be equipped with the massage piece on the back, install the handrail on the bedplate, the nestification has the thread bush on the pneumatic cylinder, the thread bush passes through the bearing and rotates to be connected on the base, threaded connection has the fixed block on the thread bush, the welding has the bracing piece on the fixed block, the bracing piece is "L" type structure, install the gyro wheel on the bracing piece, accessible rotation thread bush, because fixed block and thread bush threaded connection, consequently the rotation of accessible thread bush drives the fixed block and removes to can drive the gyro wheel and go up and down, both can conveniently remove, also can conveniently fix the office chair, prevent to stop the office chair through the brake gyro wheel, cause the office chair after the braking to rock at will, influence staff's working comfort.

Preferably, the outer wall of the thread bush is welded with a rotating rod, the rotating rod is nested with a rubber bush, and a user can conveniently rotate the thread bush through the rotating rod, so that the operation convenience is improved.

Preferably, the hydraulic cylinder is provided with the regulating valve, so that the height of the office chair can be conveniently regulated, and the application range of the office chair is improved.

Preferably, the limiting rod is arranged on the outer wall of the top of the base, the supporting rod is provided with a through hole, the supporting rod is connected with the limiting rod in a jogged mode through the through hole, the fixing block can be limited, and the fixing block is prevented from rotating along with the rotation of the threaded sleeve, so that the using effect is affected.

Further, the limiting groove is formed in the hydraulic cylinder, the limiting block is fixedly connected to the inner wall of the threaded sleeve, the threaded sleeve is connected with the limiting groove in a jogged mode through the limiting block, the threaded sleeve can be limited, shaking and other phenomena of the threaded sleeve in the rotating process are prevented, and the overall using effect is affected.

Preferably, the rubber gasket is adhered to the outer wall of the bottom of the base, and is matched with the base in size and structure, so that the friction between the base and the contact surface can be improved, and the stability of the office chair is improved.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the utility model, the rotating rod is rotated to drive the threaded sleeve to rotate, and the fixed block is in threaded connection with the threaded sleeve and limits the supporting rod through the limiting rod, so that the fixed block can be driven to move up and down through the rotation of the threaded sleeve, the roller can be driven to lift, the office chair can be conveniently moved according to different use requirements, the office chair can also be conveniently fixed, the office chair is prevented from being braked through the braking roller, and the braked office chair can be prevented from shaking at will, so that the working comfort of workers is influenced.

2. According to the utility model, the hydraulic cylinder and the regulating valve are arranged, so that the overall height of the office chair can be regulated, the office chair can be used by more people, and the application range of the office chair is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the matching structure of the hydraulic cylinder and the threaded sleeve;

FIG. 3 is a schematic view of a hydraulic cylinder according to the present utility model;

fig. 4 is a schematic structural view of a thread bush according to the present utility model.

Reference numerals illustrate:

1. A base; 2. a hydraulic cylinder; 3. a seat plate; 4. a backrest; 5. a massage block; 6. an armrest; 7. a thread sleeve; 8. a fixed block; 9. a support rod; 10. a roller; 11. a rotating lever; 12. a regulating valve; 13. a limit rod; 14. a limit groove; 15. and a limiting block.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses an office chair with a massage function.

The utility model provides an office chair with a massage function as shown in figures 1-4, which comprises a base 1, wherein a hydraulic cylinder 2 is arranged on the outer wall of the top of the base 1, a seat board 3 is fixedly connected to the extending end of the hydraulic cylinder 2, a backrest 4 is arranged on the seat board 3, a massage block 5 is arranged on the backrest 4, a handrail 6 is arranged on the seat board 3, a threaded sleeve 7 is nested on the hydraulic cylinder 2, the threaded sleeve 7 is rotationally connected to the base 1 through a bearing, a fixed block 8 is connected to the threaded sleeve 7 through threads, a supporting rod 9 is welded on the fixed block 8, the supporting rod 9 is of an L-shaped structure, a roller 10 is arranged on the supporting rod 9, a limit rod 13 is arranged on the outer wall of the top of the base 1, a through hole is formed in the supporting rod 9, and the supporting rod 9 is connected with the limit rod 13 in a jogging way through the through hole;

When the office chair is required to be moved, the threaded sleeve 7 is rotated, and the fixed block 8 is in threaded connection with the threaded sleeve 7 and is used for limiting the supporting rod 9 through the limiting rod 13, so that the threaded sleeve 7 can drive the fixed block 8 to descend until the roller 10 is contacted with the ground, and the base 1 is separated from the ground, at the moment, the office chair can be moved at will, and when the office chair is required to be fixed, the operation is repeated, and the roller 10 is driven to be separated from the ground.

A rotating rod 11 is welded on the outer wall of the threaded sleeve 7, and a rubber sleeve is nested on the rotating rod 11.

In order to adjust the overall height of the office chair, as shown in fig. 1-3, an adjusting valve 12 is arranged on the hydraulic cylinder 2;

By pressing the adjusting valve 12, the telescopic rod in the hydraulic cylinder 2 is lifted, and the overall height of the office chair can be adjusted.

A limiting groove 14 is formed in the hydraulic cylinder 2, a limiting block 15 is fixedly connected to the inner wall of the threaded sleeve 7, and the threaded sleeve 7 is connected with the limiting groove 14 in a jogged mode through the limiting block 15.

The outer wall of the bottom of the base 1 is adhered with a rubber gasket, and the rubber gasket is matched with the base 1 in size and structure.

When the office chair is used, when the office chair is required to be moved, the screw sleeve 7 is driven to rotate through the rotating rod 11, and the fixing block 8 is in threaded connection with the screw sleeve 7 and is used for limiting the supporting rod 9 through the limiting rod 13, so that the screw sleeve 7 can drive the fixing block 8 to descend in the rotating process until the roller 10 is contacted with the ground, and the base 1 is separated from the ground, at the moment, the office chair can be moved at will, when the office chair is required to be fixed, the operation is repeated, the roller 10 is driven to be separated from the ground, the base 1 is contacted with the ground, and the friction force between the base 1 and the contact surface can be increased through the rubber gasket, so that the office chair is more stable in the use process, the problem that the office chair is braked through the brake roller 10, the whole office chair shakes due to the ductility of the roller 10, the office chair is influenced, when the whole height of the office chair is required to be adjusted by a user, the adjusting valve 12 is pressed, and the telescopic rod in the hydraulic cylinder 2 is driven to lift, and the whole height of the office chair can be adjusted.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides an office chair with massage function, includes base (1), its characterized in that, install pneumatic cylinder (2) on the top outer wall of base (1), fixedly connected with bedplate (3) on the extension of pneumatic cylinder (2), install back (4) on bedplate (3), be equipped with massage piece (5) on back (4), install handrail (6) on bedplate (3), the last nested thread bush (7) of pneumatic cylinder (2), thread bush (7) are connected on base (1) through the bearing rotation, threaded connection has fixed block (8) on thread bush (7), the welding has bracing piece (9) on fixed block (8), bracing piece (9) are "L" structure, install gyro wheel (10) on bracing piece (9).

2. Office chair with massage function according to claim 1, characterized in that a rotating rod (11) is welded on the outer wall of the threaded sleeve (7), and a rubber sleeve is nested on the rotating rod (11).

3. Office chair with massage function according to claim 1, characterized in that the hydraulic cylinder (2) is fitted with a regulating valve (12).

4. Office chair with massage function according to claim 1, characterized in that the top outer wall of the base (1) is provided with a limit rod (13), the support rod (9) is provided with a through hole, and the support rod (9) is connected with the limit rod (13) in an embedded way through the through hole.

5. The office chair with the massage function according to claim 1, wherein the hydraulic cylinder (2) is provided with a limit groove (14), a limit block (15) is fixedly connected to the inner wall of the thread bush (7), and the thread bush (7) is connected with the limit groove (14) in a jogged manner through the limit block (15).

6. Office chair with massage function according to claim 1, characterized in that a rubber gasket is adhered to the outer wall of the bottom of the base (1), and the rubber gasket is matched with the base (1) in size and structure.