CN216147628U

CN216147628U - Novel office chair

Info

Publication number: CN216147628U
Application number: CN202122225443.9U
Authority: CN
Inventors: 欧阳亮
Original assignee: Shenzhen Zhixian Technology Co ltd
Current assignee: Shenzhen Zhixian Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a novel office chair which comprises a backup plate, a cushion, a supporting plate, armrests, a base, an adjusting mechanism and a driving mechanism, wherein a through groove is formed in the cushion, a moving plate is arranged at the bottom of the base, sliding grooves are formed in two sides in the base, two ends of the moving plate are arranged in the sliding grooves in a sliding mode, two ends of the moving plate are matched with the sliding grooves in shape and size, rollers are fixed on the periphery of the bottom of the moving plate through bolts, an opening is formed in the position, close to the rollers, of the bottom of the base, and the rollers are arranged in the opening; the adjusting mechanism comprises an extension plate, a threaded hole, a first motor and a first screw rod; the driving mechanism comprises a threaded sleeve, a second motor and a second screw rod. Has the advantages that: the function of placing the legs is realized through the arranged adjusting mechanism, so that the rest is facilitated; through the actuating mechanism who sets up, lead to the gyro wheel out of the base, played the effect of being convenient for to remove, accomodate the gyro wheel in the base, stability when ensureing the seat and placing.

Description

Novel office chair

Technical Field

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

Background

The office chair refers to various chairs which are convenient to work in daily work and social activities. Office chairs are classified into a narrow sense and a broad sense by office partners, the narrow sense office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, and the broad sense office chair refers to all chairs used in offices, including executive chairs, middle class chairs, guest-meeting chairs, employee chairs, conference chairs, visitor chairs, training chairs and the like.

The current office chair is in the use, and seat itself lacks adjustment mechanism, and the inconvenient shank of placing to inconvenient user has a rest, and the seat has reduced the stability when placing when playing the removal of being convenient for simultaneously, thereby leads to the practicality relatively poor.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel office chair to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel office chair comprises a backup plate, a cushion, support plates, handrails, a base, an adjusting mechanism and a driving mechanism, wherein the bottom of the backup plate is fixed on the cushion, the support plates are fixed on two sides of the bottom of the cushion, the handrails are fixed between the backup plate and the cushion, the base is fixed between the two support plates, a through groove is formed in the cushion, a moving plate is arranged at the bottom of the base, sliding grooves are formed in two sides of the base, two ends of the moving plate are arranged in the sliding grooves in a sliding manner, the two ends of the moving plate are matched with the shapes and sizes of the sliding grooves, idler wheels are fixed on the periphery of the bottom of the moving plate through bolts, an opening is formed in the bottom of the base, close to the idler wheels, and the idler wheels are arranged in the opening;

the adjusting mechanism comprises an extension plate, a threaded hole, a first motor and a first screw rod;

the driving mechanism comprises a threaded sleeve, a second motor and a second screw rod.

Furthermore, adjustment mechanism's extension board sets up in leading to the inslot, extension board and logical groove shape size looks adaptation, extension board one end intermediate position department sets up threaded hole, adjustment mechanism's first motor passes through the bolt fastening and leads to inslot one side.

Furthermore, the output end of the first motor is connected with a first screw rod, one end of the first screw rod is communicated into the threaded hole, and the first screw rod is connected with the threaded hole through threads.

Furthermore, a threaded sleeve of the driving mechanism is embedded in the middle of the movable plate, the threaded sleeve and the movable plate are welded into a whole, a second motor of the driving mechanism is fixed to the top of the base through bolts, and the second motor is arranged in an inverted mode.

Furthermore, the output end of the second motor is connected with a second screw rod, the other end of the second screw rod passes through a threaded sleeve, and the second screw rod is connected with the threaded sleeve through threads.

Furthermore, the other end of the second screw rod is rotatably connected with the inner wall of the bottom of the base through a bearing seat.

Compared with the prior art, the utility model has the following beneficial effects: the first motor is started through the arranged adjusting mechanism, the first motor controls the first screw rod to rotate, so that the extension plate moves to one side relative to the first screw rod, and one end of the extension plate is communicated with the through groove, so that the function of placing legs is realized, and rest is facilitated; through the actuating mechanism who sets up, start the second motor, second motor control second lead screw rotates for the movable plate moves down for the second lead screw, leads to the gyro wheel out of the base, has played the effect of being convenient for to remove, and second motor control second lead screw reversal is accomodate the gyro wheel in the base, guarantees the stability when seat is placed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a novel office chair according to an embodiment of the present invention;

fig. 2 is a structural sectional view of a novel office chair according to an embodiment of the utility model.

Reference numerals:

1. a backup plate; 2. a cushion; 3. a support plate; 4. a handrail; 5. a base; 6. a through groove; 7. an extension plate; 8. a threaded hole; 9. a first motor; 10. a first lead screw; 11. moving the plate; 12. a chute; 13. a roller; 14. an opening; 15. a threaded sleeve; 16. a second motor; 17. a second lead screw; 18. and a bearing seat.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-2, a novel office chair according to an embodiment of the present invention includes a backrest 1, a seat cushion 2, a support plate 3, armrests 4, a base 5, an adjusting mechanism and a driving mechanism, the bottom of the backup plate 1 is fixed on a cushion 4, the two sides of the bottom of the cushion 2 are both fixed with a support plate 3, a handrail 4 is fixed between the backup plate 1 and the cushion 2, a base 5 is fixed between the two supporting plates 3, a through groove 6 is arranged in the cushion 2, a moving plate 11 is arranged at the bottom of the base 5, sliding grooves 12 are arranged on both sides in the base 5, the two ends of the moving plate 11 are arranged in the sliding grooves 12 in a sliding manner, the two ends of the moving plate 11 are matched with the shapes and sizes of the sliding grooves 12, idler wheels 13 are fixed on the periphery of the bottom of the moving plate 11 through bolts, an opening 14 is formed in the bottom of the base 5 close to the idler wheels 13, and the idler wheels 13 are arranged in the opening 14;

the adjusting mechanism comprises an extension plate 7, a threaded hole 8, a first motor 9 and a first screw rod 10;

the driving mechanism comprises a threaded sleeve 15, a second motor 16 and a second screw rod 17.

Through the scheme of the utility model, the extension plate 7 of the adjusting mechanism is arranged in the through groove 6, the extension plate 7 is matched with the through groove 6 in shape and size, the threaded hole 8 is formed in the middle position of one end of the extension plate 7, the first motor 9 of the adjusting mechanism is fixed on one side in the through groove 6 through a bolt, the output end of the first motor 9 is connected with the first lead screw 10, one end of the first lead screw 10 is led into the threaded hole 8, the first lead screw 10 is connected with the threaded hole 8 through a thread, one end of the extension plate 7 is led out of the through groove 6 through the arranged adjusting mechanism, the function of placing legs is realized, the rest is convenient, the thread sleeve 15 of the driving mechanism is embedded in the middle position on the moving plate 11, the thread sleeve 15 and the moving plate 11 are welded into a whole, and the second motor 16 of the driving mechanism is fixed on the top in the base 5 through a bolt, the second motor 16 sets up in the handstand, the output of second motor 16 is connected with second lead screw 17, the thread bush 15 is passed through to the second lead screw 17 other end, second lead screw 17 passes through threaded connection with thread bush 15, the second lead screw 17 other end is connected with base 5 bottom inner wall rotation through the bearing frame 18 that sets up, through the actuating mechanism who sets up, leads to the gyro wheel 13 out of base 5, has played the effect of being convenient for to remove, accomodates into in base 5 with gyro wheel 13, ensures the stability when seat is placed.

When the leg rest is specifically applied, the first motor 9 is started through the arranged adjusting mechanism, the first motor 9 controls the first screw rod 10 to rotate, the extension plate 7 moves towards one side relative to the first screw rod 10, one end of the extension plate 7 is communicated with the through groove 6, the function of placing legs is achieved, and rest is facilitated; through the actuating mechanism who sets up, start second motor 16, second motor 16 control second lead screw 17 rotates for moving plate 11 moves down for second lead screw 17, leads to gyro wheel 13 out of base 5, has played the effect of being convenient for to remove, and second motor 16 control second lead screw 17 reversal is accomodate gyro wheel 13 into in the base 5, guarantees the stability when seat is placed.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel office chair is characterized by comprising a backup plate (1), a cushion (2), supporting plates (3), handrails (4), a base (5), an adjusting mechanism and a driving mechanism, wherein the bottom of the backup plate (1) is fixed on the cushion (2), the supporting plates (3) are fixed on two sides of the bottom of the cushion (2), the handrails (4) are fixed between the backup plate (1) and the cushion (2), the base (5) is fixed between the two supporting plates (3), a through groove (6) is formed in the cushion (2), a movable plate (11) is arranged at the bottom of the base (5), sliding grooves (12) are formed in two sides in the base (5), two ends of the movable plate (11) are slidably arranged in the sliding grooves (12), two ends of the movable plate (11) are matched with the sliding grooves (12) in shape and size, idler wheels (13) are fixed on the periphery of the bottom of the movable plate (11) through bolts, an opening (14) is formed in the bottom of the base (5) close to the roller (13), and the roller (13) is arranged in the opening (14);

the adjusting mechanism comprises an extension plate (7), a threaded hole (8), a first motor (9) and a first screw rod (10);

the driving mechanism comprises a threaded sleeve (15), a second motor (16) and a second screw rod (17).

2. The novel office chair as claimed in claim 1, wherein the extension plate (7) of the adjusting mechanism is disposed in the through slot (6), the extension plate (7) is matched with the through slot (6) in shape and size, a threaded hole (8) is formed in a middle position of one end of the extension plate (7), and the first motor (9) of the adjusting mechanism is fixed on one side in the through slot (6) through a bolt.

3. The novel office chair as claimed in claim 2, wherein a first screw rod (10) is connected to the output end of the first motor (9), one end of the first screw rod (10) is communicated with the threaded hole (8), and the first screw rod (10) is in threaded connection with the threaded hole (8).

4. The novel office chair as claimed in claim 1, wherein the threaded sleeve (15) of the driving mechanism is embedded in the moving plate (11) at a middle position, the threaded sleeve (15) and the moving plate (11) are welded into a whole, the second motor (16) of the driving mechanism is fixed to the inner top of the base (5) through bolts, and the second motor (16) is arranged in an inverted mode.

5. The novel office chair as claimed in claim 4, wherein a second screw rod (17) is connected to the output end of the second motor (16), the other end of the second screw rod (17) passes through the threaded sleeve (15), and the second screw rod (17) is in threaded connection with the threaded sleeve (15).

6. A novel office chair as claimed in claim 5, characterized in that the other end of the second screw rod (17) is rotatably connected with the inner wall of the bottom of the base (5) through a bearing seat (18).