CN216651794U

CN216651794U - Adjustable office chair

Info

Publication number: CN216651794U
Application number: CN202122838404.6U
Authority: CN
Inventors: 揭平宗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-03
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an adjustable office chair which comprises a support, wherein a first reserved groove is formed in the middle end of an inner cavity of the support, a second reserved groove is formed in the inner cavity of the support and positioned on the outer side of the first reserved groove, a clamping sleeve is movably connected to the inner cavity of the second reserved groove through a third electric telescopic rod, and a motor is fixedly mounted at the bottom of the inner cavity of the first reserved groove. The chair comprises a seat, a first electric telescopic rod, a second electric telescopic rod, a motor, an adjusting mechanism and an external controller, wherein the motor is arranged, the motor is turned on through the external controller (the rotation angle of the motor is 0-360 degrees), so that the requirement for adjusting the horizontal angle of the seat can be met, the adjusting mechanism is arranged, the first electric telescopic rod is controlled to stretch through the external controller, the requirement for adjusting the inclination angle of the seat can be met, the second electric telescopic rod is controlled to stretch through the external controller, the requirement for adjusting the inclination angle of the chair back can be met, and great convenience is brought to the use of people.

Description

Adjustable office chair

Technical Field

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

Background

The office chair refers to various chairs which are convenient to work in daily work and social activities, the narrow office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, the generalized office chair refers to all chairs used in offices, including office chairs in large class, office chairs in middle class, guest-meeting chairs, office chairs for employees, conference chairs, visitor chairs, training chairs and the like, but the angle and the height of the existing office chair cannot be adjusted, so that inconvenience is brought to the use of the person, and therefore, an adjustable office chair is provided.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide an adjustable office chair to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an office chair that can adjust, includes the support, first reservation groove has been seted up to the middle-end of support inner chamber, and the second reservation groove has been seted up in the inner chamber of support and the outside that is located first reservation groove, and simultaneously, the inner chamber of second reservation groove has the cutting ferrule through third electric telescopic handle swing joint, the bottom fixed mounting of first reservation groove inner chamber has the motor, and the output shaft fixedly connected with brake disc of motor, and simultaneously, the top fixedly connected with adjustment mechanism of motor output shaft, adjustment mechanism includes first backup pad, first electric telescopic handle, adjusts pole, second electric telescopic handle and second backup pad, and adjustment mechanism's top is provided with the seat, and simultaneously, the right-hand member of seat internal surface has the back of the chair through pivot swing joint.

Preferably, the inner cavity of the support is provided with a sliding groove at the top of the second preformed groove, the top of the clamping sleeve is fixedly connected with a sliding rod, and the top of the sliding rod is slidably connected into the inner cavity of the sliding groove.

Preferably, the first electric telescopic handle of equal fixedly connected with in both sides around the left end in first backup pad top, the top of first backup pad and the right side that is located first electric telescopic handle have the regulation pole through pivot swing joint, and the bottom swing joint through pivot and seat all at the top of adjusting pole and first electric telescopic handle, and simultaneously, both sides all have second electric telescopic handle through pivot swing joint around the right-hand member in first backup pad top, there is the second backup pad at the top of second electric telescopic handle through pivot swing joint, and the lower extreme fixed connection on the left side of second backup pad and the back of the chair right side.

Preferably, the output shaft of the motor is fixedly connected with bearings at the upper end and the lower end of the brake disc, and the outer side of each bearing is fixedly connected with the inner side of the corresponding first reserved groove.

Preferably, the outside fixedly connected with ring structure's of support top spacing seat, and the top of spacing seat inlays and is equipped with a plurality of balls that wait angular distribution, and simultaneously, the top of ball and the bottom contact of first backup pad.

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

1. the chair comprises a seat, a first electric telescopic rod, a second electric telescopic rod, a motor, an adjusting mechanism and an external controller, wherein the motor is arranged, the motor is turned on through the external controller (the rotation angle of the motor is 0-360 degrees), so that the requirement for adjusting the horizontal angle of the seat can be met, the adjusting mechanism is arranged, the first electric telescopic rod is controlled to stretch through the external controller, the requirement for adjusting the inclination angle of the seat can be met, the second electric telescopic rod is controlled to stretch through the external controller, the requirement for adjusting the inclination angle of the chair back can be met, and great convenience is brought to the use of people.

2. The brake disc, the third electric telescopic rod and the clamping sleeve are arranged, the clamping sleeve can fix the brake disc by controlling the extension of the third electric telescopic rod through the external controller, and therefore the purpose of fixing the seat surface is achieved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: the seat comprises a support 1, a seat back 2, an adjusting mechanism 3, a first supporting plate 31, a first electric telescopic rod 32, an adjusting rod 33, a second electric telescopic rod 34, a second supporting plate 35, a limiting seat 4, a third electric telescopic rod 5, a motor 6, a first preformed groove 7, balls 8, a seat surface 9, a brake disc 10, a clamping sleeve 11, a second preformed groove 12, a sliding groove 13 and a sliding rod 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present application, 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, such as "connected," which may be fixedly connected, 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 this application will be understood to be a specific case for those of ordinary skill in the art.

The utility model provides a support 1, the back of the chair 2, adjustment mechanism 3, first backup pad 31, first electric telescopic handle 32, adjust pole 33, second electric telescopic handle 34, second backup pad 35, spacing seat 4, third electric telescopic handle 5, motor 6, first preformed groove 7, ball 8, seat 9, brake disc 10, cutting ferrule 11, second preformed groove 12, spout 13 and slide bar 14 part are general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an adjustable office chair comprises a support 1, a first preformed groove 7 is disposed at the middle end of the inner cavity of the support 1, a second preformed groove 12 is disposed at the outer side of the first preformed groove 7 and the inner cavity of the second preformed groove 12 is movably connected with a cutting sleeve 11 through a third electric telescopic rod 5, a motor 6 is fixedly mounted at the bottom of the inner cavity of the first preformed groove 7, the motor 6 is opened through an external controller (the rotation angle of the motor 6 is 0-360 °), so as to meet the requirement of adjusting the horizontal angle of a chair seat 9, a brake disc 10 is fixedly connected with the output shaft of the motor 6, the extension of the third electric telescopic rod 5 is controlled through the external controller, the cutting sleeve 11 can fix the brake disc 10, so as to fix the chair seat 9, and an adjusting mechanism 3 is fixedly connected with the top of the output shaft of the motor 6, the first electric telescopic rod 32 is controlled to extend and contract through the external controller, the requirement for adjusting the inclination angle of the chair seat 9 can be met, the second electric telescopic rod 34 is controlled to extend and contract through the external controller, the requirement for adjusting the inclination angle of the chair back 2 can be met, thereby great convenience is brought to the use of people, the adjusting mechanism 3 comprises a first supporting plate 31, the first electric telescopic rod 32, an adjusting rod 33, the second electric telescopic rod 34 and a second supporting plate 35, the chair seat 9 is arranged at the top of the adjusting mechanism 3, meanwhile, the right end of the inner surface of the chair seat 9 is movably connected with the chair back 2 through a rotating shaft, a chute 13 is arranged in the inner cavity of the support 1 and positioned at the top of the second reserved groove 12, a slide bar 14 is fixedly connected at the top of the cutting sleeve 11, the top of the slide bar 14 is slidably connected in the inner cavity of the chute 13, the first electric telescopic rod 32 is fixedly connected at the front side and the rear side of the left end of the top of the first supporting plate 31, an adjusting rod 33 is movably connected to the top of the first supporting plate 31 and positioned on the right side of the first electric telescopic rod 32 through a rotating shaft, the adjusting rod 33 and the top of the first electric telescopic rod 32 are movably connected to the bottom of the chair surface 9 through a rotating shaft, meanwhile, the front side and the rear side of the right end of the top of the first supporting plate 31 are movably connected to the second electric telescopic rod 34 through a rotating shaft, the top of the second electric telescopic rod 34 is movably connected to the second supporting plate 35 through a rotating shaft, the left side of the second supporting plate 35 is fixedly connected to the lower end of the right side of the chair back 2, bearings are fixedly connected to the upper end and the lower end of the output shaft of the motor 6 and positioned on the brake disc 10, the outer sides of the bearings are fixedly connected to the inner side of the first reserved groove 7, a limiting seat 4 of an annular structure is fixedly connected to the outer side of the top of the support 1, a plurality of balls 8 which are distributed at equal angles are embedded in the top of the limiting seat 4, and simultaneously, ball 8's top and the bottom contact of first backup pad 31 improve first backup pad 31 and rotate the stability of in-process (external controller is the PLC controller in this application, and simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

During the use, motor 6 has been set up, motor 6 is opened through external controller (the turned angle of motor 6 is 0-360 °), thereby can reach the demand of adjusting the horizontal angle of seat 9, adjustment mechanism 3 has been set up, it is flexible to control first electric telescopic handle 32 through external controller, can reach the demand of adjusting the inclination of seat 9, it is flexible to control second electric telescopic handle 34 through external controller, can reach the demand of adjusting the inclination of the back of the chair 2, thereby bring very big facility for people's use, brake disc 10 has been set up, third electric telescopic handle 5 and cutting ferrule 11, control third electric telescopic handle 5 extension through external controller, can make cutting ferrule 11 fix brake disc 10, thereby realize fixing the purpose to seat 9.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable office chair, comprising a support (1), characterized in that: a first preformed groove (7) is arranged at the middle end of the inner cavity of the support (1), a second preformed groove (12) is arranged in the inner cavity of the support (1) and positioned at the outer side of the first preformed groove (7), meanwhile, the inner cavity of the second preformed groove (12) is movably connected with a cutting sleeve (11) through a third electric telescopic rod (5), a motor (6) is fixedly arranged at the bottom of the inner cavity of the first preformed groove (7), an output shaft of the motor (6) is fixedly connected with a brake disc (10), meanwhile, the top of the output shaft of the motor (6) is fixedly connected with an adjusting mechanism (3), the adjusting mechanism (3) comprises a first supporting plate (31), a first electric telescopic rod (32), an adjusting rod (33), a second electric telescopic rod (34) and a second supporting plate (35), the top of the adjusting mechanism (3) is provided with a chair surface (9), meanwhile, the right end of the inner surface of the chair surface (9) is movably connected with the chair back (2) through a rotating shaft.

2. An adjustable office chair as claimed in claim 1, wherein: the inner cavity of the support (1) is located at the top of the second reserved groove (12) and is provided with a sliding groove (13), the top of the clamping sleeve (11) is fixedly connected with a sliding rod (14), and the top of the sliding rod (14) is slidably connected into the inner cavity of the sliding groove (13).

3. An adjustable office chair as claimed in claim 1, wherein: first electric telescopic handle (32) of the equal fixedly connected with in both sides around first backup pad (31) top left end, the top of first backup pad (31) and the right side that is located first electric telescopic handle (32) have through pivot swing joint adjust pole (33), and the top of adjusting pole (33) and first electric telescopic handle (32) all through the bottom swing joint of pivot with seat (9), and simultaneously, both sides all have second electric telescopic handle (34) through pivot swing joint around first backup pad (31) top right-hand member, the top of second electric telescopic handle (34) has second backup pad (35) through pivot swing joint, and the lower extreme fixed connection on the left side of second backup pad (35) and back of the chair (2) right side.

4. An adjustable office chair as claimed in claim 1, wherein: the output shaft of the motor (6) is located at the upper end and the lower end of the brake disc (10) and is fixedly connected with a bearing, and the outer side of the bearing is fixedly connected with the inner side of the first reserved groove (7).

5. An adjustable office chair as claimed in claim 1, wherein: the outside fixedly connected with annular structure's at support (1) top spacing seat (4), and the top of spacing seat (4) inlays and is equipped with ball (8) of a plurality of angular distributions such as, and simultaneously, the top of ball (8) and the bottom contact of first backup pad (31).