CN216220811U

CN216220811U - Intelligent office chair with automatic return function

Info

Publication number: CN216220811U
Application number: CN202121172217.2U
Authority: CN
Inventors: 王喜永
Original assignee: Zhejiang Anji Hengchang Chair Industry Co ltd
Current assignee: Zhejiang Anji Hengchang Chair Industry Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-04-08
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses an intelligent office chair with an automatic return function, which comprises a box body, wherein a connecting block is sleeved outside the bottom of a first rotating rod, a second rotating rod is fixedly installed at the top of the connecting block, which is close to one end of an installation box, a steering wheel is fixedly installed at one side of the connecting block, which is far away from the first rotating rod, a driving plate is sleeved outside the top of the second rotating rod, an operating rod is sleeved at the top of the driving plate, a rotating shaft is sleeved inside the operating rod, which is far away from one end of the driving plate, a special-shaped gear is fixedly installed at one side of the operating rod, which is far away from the driving plate, a rack is meshed at one side of the special-shaped gear, which is far away from the special-shaped gear, and an electric telescopic rod is fixedly installed at one side of the rack, which is far away from the special-shaped gear. Through the first rotating rod, the connecting block, the second rotating rod, the steering wheel, the driving plate, the operating rod, the special-shaped gear, the rotating shaft, the rack and the electric telescopic rod which are arranged, the office chair does not need to be manually arranged, the automatic return effect is achieved, and the regularity of the office chair is guaranteed.

Description

Intelligent office chair with automatic return function

Technical Field

The utility model belongs to the technical field of office chairs, and particularly relates to an intelligent office chair with an automatic return function.

Background

An office chair refers to various chairs which are convenient for work in daily work and social activities. Office chairs are classified into narrow and broad office chairs, the narrow office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, and the broad office chair refers to all chairs used in offices.

Office chair is more and more extensive in the application of meeting room, but after meeting at every turn, all need the manual work to return the normal position with office chair, and the personnel of participating in are more to lead to the user to arrange up consuming time for a long time, and the manual work is put, does not necessarily get back to initial point completely, thereby influences office chair's regularity.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an intelligent office chair with an automatic return function, and solves the problems that the arrangement is time-consuming and the regularity of the office chair is influenced when the office chair needs to be manually returned to the original position after each meeting is finished.

In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent office chair with an automatic return function comprises a box body, wherein a lifting cylinder is fixedly mounted at the top of the inner wall of the box body, an installation box is fixedly mounted at the bottom of the lifting cylinder, an installation plate is fixedly mounted at one end of the bottom of the installation box, two first rotating rods are sleeved at one end, far away from the installation box, of the installation plate, a connecting block is sleeved outside the bottom of the first rotating rods, a second rotating rod is fixedly mounted at the top, close to one end of the installation box, of the connecting block, a steering wheel is fixedly mounted at one side, far away from the first rotating rods, of the connecting block, a driving plate is sleeved outside the top of the second rotating rods, an operating rod is sleeved at the top of the driving plate, a rotating shaft is sleeved inside one end, far away from the driving plate, of the operating rod is fixedly mounted with a special-shaped gear, and one side, far away from the driving plate, of the special-shaped gear is meshed with a rack, and an electric telescopic rod is fixedly arranged on one side of the rack far away from the special-shaped gear.

Preferably, a support column is fixedly mounted at the top of the box body, and a seat is fixedly mounted at the top of the support column.

By adopting the technical scheme, the device has the advantage that a user sits on the seat to use the device.

Preferably, the bottom fixed mounting of box has the universal wheel, the universal wheel has four, and is rectangle symmetry fixed mounting in the bottom of box.

Through adopting above-mentioned technical scheme, the advantage lies in, convenience of customers removes this office chair.

Preferably, the actuating lever has been cup jointed to the one end of install bin bottom portion, the equal fixed mounting in both sides of actuating lever has the drive wheel, the outside fixed mounting of actuating lever has driven gear, driven gear's top meshing has the driving gear, one side fixed mounting of driving gear has driving motor.

Through adopting above-mentioned technical scheme, the advantage is in, makes the driving gear rotate through starting driving motor, because the meshing effect between driving gear and the driven gear, the driven gear rotates to drive actuating lever and drive wheel rotation, this office chair alright with the automation gos forward.

Preferably, the driving gear and the driving motor are both fixedly installed inside the installation box.

By adopting the technical scheme, the device has the advantages that the connection between the structures of the device is perfected, so that the device can normally operate.

Preferably, a sliding rod is fixedly installed inside the installation box, and the rack is sleeved outside the sliding rod.

Through adopting above-mentioned technical scheme, the advantage lies in, through the slide bar that sets up, plays the effect that supports the rack, has guaranteed the stability of rack.

Preferably, the rotating shaft is fixedly installed at the top of the installation plate, and the electric telescopic rod is fixedly installed inside the installation box.

Preferably, a button is fixedly installed at one end of the top of the box body, and a photoelectric sensing switch is fixedly installed at one end of the bottom of the installation box.

Through adopting above-mentioned technical scheme, the advantage lies in, presses the button, and the initial position can be got back to in office chair alright automatic, through the photoelectric sensing switch who sets up, can discern the initial position of office chair.

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

1. through the first bull stick, connecting block, second bull stick, directive wheel, drive plate, action bars, abnormal shape gear, pivot, rack and electric telescopic handle that set up, when the drive wheel gos forward, electric telescopic handle can control the direction of directive wheel to change the direction of office chair when automatic travel, be favorable to office chair to get back to initial point, this office chair does not need the manual work to arrange in order, has reached the effect of self return, has guaranteed office chair's regularity.

2. Through the slide bar that sets up, when electric telescopic handle promoted the rack, the rack slided in the outside of slide bar, played the effect that supports the rack, had guaranteed that the rack is stable.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic sectional view of the inside of the case according to the present invention;

FIG. 3 is a schematic view of the bottom structure of the case of the present invention;

FIG. 4 is a schematic view of the internal structure of the installation case of the present invention;

fig. 5 is a schematic perspective view of the installation box of the present invention.

In the figure: 1. a seat; 2. a support pillar; 3. a box body; 4. a universal wheel; 5. a button; 6. a lifting cylinder; 7. installing a box; 8. a drive rod; 9. a drive wheel; 10. a driven gear; 11. a driving gear; 12. a drive motor; 13. mounting a plate; 14. a first rotating lever; 15. connecting blocks; 16. a second rotating rod; 17. a steering wheel; 18. a drive plate; 19. an operating lever; 20. a special-shaped gear; 21. a rotating shaft; 22. a rack; 23. a slide bar; 24. an electric telescopic rod; 25. photoelectric sensing switch.

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.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: an intelligent office chair with an automatic return function comprises a box body 3, wherein a support column 2 is fixedly installed at the top of the box body 3, a seat 1 is fixedly installed at the top of the support column 2, universal wheels 4 are fixedly installed at the bottom of the box body 3, four universal wheels 4 are arranged and are fixedly installed at the bottom of the box body 3 in a rectangular symmetrical mode, a button 5 is fixedly installed at one end of the top of the box body 3, a lifting cylinder 6 is fixedly installed at the top of the inner wall of the box body 3, an installation box 7 is fixedly installed at the bottom of the lifting cylinder 6, a driving rod 8 is sleeved at one end of the bottom of the installation box 7, driving wheels 9 are fixedly installed on two sides of the driving rod 8, a driven gear 10 is fixedly installed outside the driving rod 8, a driving gear 11 is meshed at the top of the driven gear 10, a driving motor 12 is fixedly installed on one side of the driving gear 11, and the driving gear 11 and the driving motor 12 are fixedly installed inside the installation box 7, a mounting plate 13 is fixedly mounted at one end of the bottom of the mounting box 7, two first rotating rods 14 are sleeved at one end of the mounting plate 13 far away from the mounting box 7, a connecting block 15 is sleeved outside the bottom of the first rotating rods 14, a second rotating rod 16 is fixedly mounted at the top of the connecting block 15 close to one end of the mounting box 7, a steering wheel 17 is fixedly mounted at one side of the connecting block 15 far away from the first rotating rods 14, a driving plate 18 is sleeved outside the top of the second rotating rod 16, an operating rod 19 is sleeved at the top of the driving plate 18, a rotating shaft 21 is sleeved inside the operating rod 19 far away from one end of the driving plate 18, the rotating shaft 21 is fixedly mounted at the top of the mounting plate 13, a special-shaped gear 20 is fixedly mounted at one side of the operating rod 19 far away from the driving plate 18, a rack 22 is meshed at one side of the special-shaped gear 20, an electric telescopic rod 24 is fixedly mounted at one side of the rack 22 far away from the special-shaped gear 20, and the electric telescopic rod 24 is fixedly mounted inside the mounting box 7, one end of the bottom of the installation box 7 is fixedly provided with a photoelectric induction switch 25.

In this embodiment, before the office chair is used, the initial position of the office chair is set, when the office chair is used, the seat 1 is pulled, the universal wheels 4 rotate to pull the seat 1 to a proper position for use, when the office chair needs to be returned, the button 5 is pressed, the photoelectric sensing switch 25 identifies the initial position of the office chair, the lifting cylinder 6 pushes the installation box 7 downwards to make the driving wheel 9 and the steering wheel 17 contact with the ground, the driving motor 12 operates, the driving motor 12 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 10 to rotate, the driving rod 8 and the driving wheel 9 rotate to drive the office chair to move forwards, meanwhile, the electric telescopic rod 24 operates to push the rack 22, due to the meshing effect between the rack 22 and the special-shaped gear 20, the special-shaped gear 20 drives the operating rod 19 to rotate around the rotating shaft 21, the operating rod 19 drives the driving plate 18 to move leftwards and rightwards, the driving plate 18 drives the second rotating rod 16 and the connecting block 15 to move, the second rotating rod 16 and the connecting block 15 rotate around the first rotating rod 14, meanwhile, the connecting block 15 drives the steering wheel 17 to move, the direction of the steering wheel 17 is adjusted, so that the angle of the office chair can be changed when the office chair moves, when the office chair moves to the initial position, the driving motor 12 and the electric telescopic rod 24 stop operating, the lifting cylinder 6 drives the mounting box 7 to move upwards, so that the driving rod 8 and the driving wheel 9 are not in contact with the ground, the next user can conveniently drag the office chair, the direction of the steering wheel 17 can be controlled by the electric telescopic rod 24 while the driving wheel 9 moves forwards, so that the direction of the office chair during automatic movement is changed, the office chair is favorable for returning to the initial point, and the office chair does not need manual arrangement, thereby achieving the effect of automatic return and ensuring the uniformity of the office chair.

Example two:

as shown in fig. 1 to 5, on the basis of the first embodiment, the present invention provides a technical solution: a sliding rod 23 is fixedly installed inside the installation box 7, and the rack 22 is sleeved outside the sliding rod 23.

In this embodiment, when the electric telescopic rod 24 pushes the rack 22, the rack 22 slides outside the sliding rod 23, and the sliding rod 23 is arranged to support the rack 22, thereby ensuring the stability of the rack 22.

The working principle and the using process of the utility model are as follows: when the chair is used, the initial position of the office chair is set, the chair 1 is pulled, the universal wheels 4 rotate, the chair 1 is pulled to a proper position for use, when the office chair needs to be returned, the button 5 is pressed, the photoelectric sensing switch 25 identifies the initial position of the office chair, the lifting air cylinder 6 pushes the mounting box 7 downwards, the driving wheel 9 and the steering wheel 17 are in contact with the ground, the driving motor 12 operates, the driving motor 12 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 10 to rotate, the driving rod 8 and the driving wheel 9 rotate to drive the office chair to advance, meanwhile, the electric telescopic rod 24 operates, the electric telescopic rod 24 pushes the rack 22, due to the meshing effect between the rack 22 and the special-shaped gear 20, the special-shaped gear 20 drives the operating rod 19 to rotate around the rotating shaft 21, the operating rod 19 drives the driving plate 18 to move leftwards and rightwards, the driving plate 18 drives the second rotating rod 16 and the connecting block 15 to move, second bull stick 16 and connecting block 15 rotate around first bull stick 14, and simultaneously, connecting block 15 drives directive wheel 17 and removes, adjusts directive wheel 17's direction, thereby can make this office chair can change the angle when removing, when office chair removes initial position, driving motor 12 and electric telescopic handle 24 stop the function, lift cylinder 6 drives install bin 7 rebound, make actuating lever 8 and drive wheel 9 not with ground contact, the user of being convenient for next time drags office chair.

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. The utility model provides an intelligence office chair with self return function, includes box (3), its characterized in that: the lifting air cylinder (6) is fixedly mounted at the top of the inner wall of the box body (3), the installation box (7) is fixedly mounted at the bottom of the lifting air cylinder (6), the installation plate (13) is fixedly mounted at one end of the bottom of the installation box (7), two first rotating rods (14) are sleeved at one ends, far away from the installation box (7), of the installation plate (13), the connecting block (15) is sleeved outside the bottom of the first rotating rods (14), the second rotating rods (16) are fixedly mounted at the top, close to one end of the installation box (7), of the connecting block (15), the steering wheels (17) are fixedly mounted at one side, far away from the first rotating rods (14), of the connecting block (15), the driving plate (18) is sleeved outside the top of the second rotating rods (16), the operating rod (19) is sleeved at the top of the driving plate (18), and the rotating shaft (21) is sleeved inside, far away from one end of the driving plate (18), of the operating rod (19), one side of the operating rod (19) far away from the driving plate (18) is fixedly provided with a special-shaped gear (20), one side of the special-shaped gear (20) far away from the operating rod (19) is meshed with a rack (22), and one side of the rack (22) far away from the special-shaped gear (20) is fixedly provided with an electric telescopic rod (24).

2. The intelligent office chair with the automatic return function as claimed in claim 1, wherein: the top fixed mounting of box (3) has support column (2), the top fixed mounting of support column (2) has seat (1).

3. The intelligent office chair with the automatic return function as claimed in claim 1, wherein: the bottom fixed mounting of box (3) has universal wheel (4), universal wheel (4) have four, and be rectangle symmetry fixed mounting in the bottom of box (3).

4. The intelligent office chair with the automatic return function as claimed in claim 1, wherein: the one end of install bin (7) bottom has cup jointed actuating lever (8), the equal fixed mounting in both sides of actuating lever (8) has drive wheel (9), the outside fixed mounting of actuating lever (8) has driven gear (10), the top meshing of driven gear (10) has driving gear (11), one side fixed mounting of driving gear (11) has driving motor (12).

5. The intelligent office chair with the automatic return function as claimed in claim 4, wherein: the driving gear (11) and the driving motor (12) are fixedly arranged in the mounting box (7).

6. The intelligent office chair with the automatic return function as claimed in claim 1, wherein: the inside fixed mounting of install bin (7) has slide bar (23), rack (22) cup joints in the outside of slide bar (23).

7. The intelligent office chair with the automatic return function as claimed in claim 1, wherein: the rotating shaft (21) is fixedly installed at the top of the installation plate (13), and the electric telescopic rod (24) is fixedly installed inside the installation box (7).

8. The intelligent office chair with the automatic return function as claimed in claim 1, wherein: one end fixed mounting at box (3) top has button (5), the one end fixed mounting of install bin (7) bottom has photoelectric sensing switch (25).