CN211408275U

CN211408275U - Office chair with massage function

Info

Publication number: CN211408275U
Application number: CN201921724218.6U
Authority: CN
Inventors: 曲扬
Original assignee: Tianjin Huaxiao Technology Co ltd
Current assignee: Tianjin Huaxiao Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-09-04
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses an office chair with massage function, including cushion, foot rest and casing, department is fixed with the lift cylinder in the middle of the lower terminal surface of cushion, the lower extreme of lift cylinder is fixed on the foot rest, the up end both sides of cushion all are fixed with the handrail, the up end rear end of cushion is fixed with the back, the upper end of back terminal surface has spacing box through the screw fixation, logical groove has all been seted up to the both sides of spacing box, there is the rack board in the inboard of spacing box through slide rail slidable mounting, and the rack board back passes through the second spring to be fixed on the inner wall of spacing box, the casing is located the inboard upper end of back, the both sides of casing all are fixed with the cover shell, the outside of cover shell is fixed with the connecting strip, and the connecting strip cup joints logical inslot, the outside opening internal fixation of casing has soft cushion. The utility model discloses possess the massage function, and can be according to user's height-adjusting, advantage easy and simple to handle.

Description

Office chair with massage function

Technical Field

The utility model relates to an office equipment technical field specifically is an office chair with massage function.

Background

An office chair refers to various chairs which are convenient for work in daily work and social activities. The narrowly defined office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, and the generalized office chair is all chairs used in offices, including office chairs, middle class chairs, guest-meeting chairs, employee chairs, conference chairs, visitor chairs, training chairs and the like.

The long-time office work can lead people to feel tired, the head is in a low state during the office work, the long-time office work is easy to lead muscles of the neck of a human body to ache, and the spine is seriously damaged. The existing office chair for the office is simple in function, single in function, inconvenient to use and incapable of providing comfortable service after long-time office work, and the simplified function of the office chair cannot meet the requirements of long-term office workers and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an office chair with massage function possesses the massage function, and can be according to user's height-adjusting, and easy and simple to handle's advantage solves current equipment function singleness, awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: an office chair with a massage function comprises a cushion, a foot rest and a shell, wherein a lifting cylinder is fixed in the middle of the lower end face of the cushion, the lower end of the lifting cylinder is fixed on a foot rest, handrails are fixed on two sides of the upper end face of the cushion, a backrest is fixed on the rear end of the upper end face of the cushion, a limiting box is fixed on the upper end of the rear end face of the backrest through screws, through grooves are formed in two sides of the limiting box, a rack plate is slidably mounted on the inner side of the limiting box through a sliding rail, the back face of the rack plate is fixed on the inner wall of the limiting box through a second spring, the shell is positioned at the upper end of the inner side of the backrest, casing shells are fixed on two sides of the shell, connecting strips are fixed on the outer sides of the casing shells and are sleeved in the through grooves, a soft rubber pad is fixed in an outer opening of the shell, the middle of pivot department is fixed with rotates the cover, the outside equidistance of rotating the cover has seted up built-in groove, slidable mounting has the support in the built-in groove, the outer end of support is rotated and is installed the massage wheel.

Preferably, the foot rest is provided with four support legs, the four support legs are provided with chair wheels, and the lifting cylinder is located in the middle of the upper end of the foot rest.

Preferably, the switch is installed in the embedding of the up end one end of handrail, the cover shell internal fixation has positive reverse motor, and the output shaft of motor rotates the axle, the rear end face embedding of connecting strip is installed the power port.

Preferably, the connecting strip is the C font, and the both ends of connecting strip are fixed respectively on two cover shells, logical groove is passed to the middle department of connecting strip, the tooth's socket has been seted up to the middle department equidistance in the outside of connecting strip, and tooth's socket and rack board looks joint.

Preferably, the number of the built-in grooves is three, first springs are fixed inside the three built-in grooves, and the upper ends of the first springs are connected to the lower end of the support.

Preferably, the massage wheel is made of silica gel and is in contact with the soft rubber pad.

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

1. the utility model has the advantages that the limiting box and the massage wheel are arranged, when in use, the flexible rubber cushion is adjusted according to the height, the shell is pulled up and down to drive the connecting strip to move up and down, the position of the connecting strip in the limiting box is adjusted, the rack plate is extruded when the connecting strip moves, the rack plate moves backwards to extrude the second spring, the second spring contracts, when the position is adjusted, the second spring rebounds to drive the rack plate to be clamped in the corresponding tooth groove on the connecting strip, the shell height adjustment can be realized through simple operation, the power is supplied by an external power supply, the switch on the press handrail starts the positive and negative rotation motor in the shell, the motor drives the rotating sleeve to do the reciprocating rotation of forty-fifteen degrees through the rotating shaft, the massage wheel on the rotating sleeve contacts the neck of a human body through the flexible rubber cushion, the massage wheel extrudes muscles through activity to relieve fatigue, when the massage wheel is extruded, the massage wheel contracts backwards under, the interval difference through first spring compression and resilience is applicable to different people's neck muscle profiles, reduces the extrusion force that the neck received through first spring simultaneously, increases the comfort level, and this device is applicable to different crowds, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side sectional view of the housing of the present invention;

fig. 4 is a schematic side sectional view of the spacing box of the present invention.

In the figure: 1. a backrest; 2. a connecting strip; 3. a handrail; 4. a cushion; 5. a lifting cylinder; 6. a chair wheel; 7. a foot rest; 8. a housing; 9. a soft rubber cushion; 10. a housing; 11. a through groove; 12. a limiting box; 13. a massage wheel; 14. a support; 15. a built-in groove; 16. a first spring; 17. a rotating shaft; 18. rotating the sleeve; 19. a rack plate; 20. a second spring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides an office chair with massage function, includes cushion 4, foot rest 7 and casing 8, and department is fixed with lift cylinder 5 in the middle of the lower terminal surface of cushion 4, and the lower extreme of lift cylinder 5 is fixed on foot rest 7, and foot rest 7 is equipped with four stabilizer blades altogether, and all is equipped with chair wheel 6 on four stabilizer blades, and lift cylinder 5 is located department in the middle of the upper end of foot rest 7, and the up end both sides of cushion 4 all are fixed with handrail 3, and the up end rear end of cushion 4 is fixed with back 1.

The upper end of back 1 rear end face has spacing box 12 through the screw fixation, and logical groove 11 has all been seted up to the both sides of spacing box 12, and there is rack plate 19 inboard of spacing box 12 through slide rail slidable mounting, and the rack plate 19 back passes through second spring 20 to be fixed on the inner wall of spacing box 12.

The shell 8 is positioned at the upper end of the inner side of the backrest 1, the two sides of the shell 8 are respectively fixed with the casings 10, the outer sides of the casings 10 are fixed with the connecting strips 2, the connecting strips 2 are sleeved in the through grooves 11, the connecting strips 2 are C-shaped, the two ends of the connecting strips 2 are respectively fixed on the two casings 10, the middle of each connecting strip 2 passes through the through grooves 11, the middle of the outer side of each connecting strip 2 is equidistantly provided with a tooth socket, the tooth sockets are clamped with the rack plates 19, the inner side opening of each shell 8 is internally fixed with the soft rubber pad 9, the middle of each shell 8 is rotatably provided with the rotating shaft 17 through the rotating shaft 17, the middle of each rotating shaft 17 is fixed with the rotating sleeve 18, the outer side of each rotating sleeve 18 is equidistantly provided with the built-in grooves 15, the brackets 14 are slidably arranged in the built-in grooves 15, the total number of the built-in grooves 15 are three, the first springs, the outer end of the bracket 14 is rotatably provided with a massage wheel 13, the massage wheel 13 is made of silica gel, and the massage wheel 13 is contacted with the soft rubber cushion 9.

A switch is embedded and installed at one end of the upper end face of the handrail 3, a forward and reverse rotating motor is fixed in the sleeve 10, an output shaft of the motor is connected with a rotating shaft 17, the model of the forward and reverse rotating motor is TEC3625, a power supply port is embedded and installed at the rear end face of the connecting strip 2, when the handrail is used, the soft rubber pad 9 corresponds to the neck of a user by adjusting according to the height, the sleeve 10 is pulled up and down to drive the connecting strip 2 to move up and down, the position of the connecting strip 2 in the limiting box 12 is adjusted, the rack plate 19 is extruded when the connecting strip 2 moves, the rack plate 19 moves backwards to extrude the second spring 20, the second spring 20 contracts, when the position is adjusted, the second spring 20 rebounds to drive the rack plate 19 to be clamped in a corresponding tooth groove on the connecting strip 2, the height adjustment of the shell 8 can be realized by simple operation, the power supply is realized by an external power supply, the forward and, the massage wheel 13 on the rotating sleeve 18 contacts with the neck of the human body through the soft rubber cushion 9, the massage wheel 13 extrudes muscles through activity, fatigue is relieved, when the massage wheel 13 extrudes, the massage wheel is backward contracted under the action of reverse pressure, the first spring 16 in the built-in groove 15 is compressed, the interval difference between the compression and the rebound of the first spring 16 is suitable for the muscle profiles of the necks of different people, meanwhile, the extrusion force on the neck is reduced through the first spring 16, the comfort level is increased, the device is suitable for different crowds, and the practicability is high.

The working principle is as follows: when the utility model works, the soft rubber cushion 9 is adjusted according to the height when in use, the sleeve shell 10 is pulled up and down corresponding to the neck of a user, the connecting strip 2 is driven to move up and down, the position of the connecting strip 2 in the limiting box 12 is adjusted, the rack plate 19 is extruded when the connecting strip 2 moves, the rack plate 19 moves backwards to extrude the second spring 20, the second spring 20 contracts, when the position is adjusted, the second spring 20 rebounds to drive the rack plate 19 to be clamped in the corresponding tooth groove on the connecting strip 2, the external power supply supplies power, the switch on the press handrail 3 starts the positive and negative rotation motor in the casing 10, the motor drives the rotating sleeve 18 to do the reciprocating rotation of the forty-five degrees through the rotating shaft 17, the massage wheel 13 on the rotating sleeve 18 contacts the neck of the human body through the soft rubber cushion 9, when the massage wheel 13 is extruded, the massage wheel is retracted backwards under the action of the reverse pressure, the first spring 16 in the built-in slot 15 is compressed, and the difference of the compressed and rebounded intervals of the first spring 16 is suitable for different human neck muscle contours. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an office chair with massage function, includes cushion (4), foot rest (7) and casing (8), its characterized in that: the middle of the lower end face of the cushion (4) is fixed with a lifting cylinder (5), the lower end of the lifting cylinder (5) is fixed on a foot rest (7), handrails (3) are fixed on two sides of the upper end face of the cushion (4), a backrest (1) is fixed on the rear end face of the upper end face of the cushion (4), a limiting box (12) is fixed on the upper end of the rear end face of the backrest (1) through screws, through grooves (11) are formed in two sides of the limiting box (12), a rack plate (19) is installed on the inner side of the limiting box (12) in a sliding mode through sliding rails, the back face of the rack plate (19) is fixed on the inner wall of the limiting box (12) through a second spring (20), the shell (8) is located at the upper end of the inner side of the backrest (1), casings (10) are fixed on two sides of the shell (8), and connecting strips (2) are fixed on the outer side of, and connecting strip (2) cup joint in leading to groove (11), the outside opening internal fixation of casing (8) has soft cushion (9), the department rotates through pivot (17) and installs pivot (17) in the middle of casing (8), the middle department of pivot (17) is fixed with and rotates cover (18), rotation cover (18) outside equidistance has seted up built-in groove (15), slidable mounting has support (14) in built-in groove (15), the outer end of support (14) is rotated and is installed massage wheel (13).

2. An office chair with massage function as claimed in claim 1, wherein: the foot rest (7) is provided with four support legs, the four support legs are provided with chair wheels (6), and the lifting cylinder (5) is positioned in the middle of the upper end of the foot rest (7).

3. An office chair with massage function as claimed in claim 1, wherein: the switch is installed in the upper end face one end embedding of handrail (3), shell (10) internal fixation has positive reverse motor, and output shaft of motor pivot (17), the power port is installed in the rear end face embedding of connecting strip (2).

4. An office chair with massage function as claimed in claim 1, wherein: connecting strip (2) are the C font, and the both ends of connecting strip (2) are fixed respectively on two cover shells (10), logical groove (11) are passed to the centre department of connecting strip (2), the tooth's socket has been seted up to the equidistance of department in the middle of the outside of connecting strip (2), and tooth's socket and rack board (19) looks joint.

5. An office chair with massage function as claimed in claim 1, wherein: the number of the built-in grooves (15) is three, first springs (16) are fixed inside the three built-in grooves (15), and the upper ends of the first springs (16) are connected to the lower end of the support (14).

6. An office chair with massage function as claimed in claim 1, wherein: the massage wheel (13) is made of silica gel, and the massage wheel (13) is in contact with the soft rubber pad (9).