Multifunctional experiment chair

Abstract

The utility model discloses a multifunctional experiment chair in the technical field of experiment chairs, which comprises a base, a plurality of motor support frames are arranged at the top of the base, the motor support frames are fixedly connected with the base, rotating motors are arranged at the tops of the motor support frames, and the rotating motors are fixedly connected with the motor support frames. A first rotating shaft is arranged at the power end of the rotating motor and fixedly connected with the rotating motor, a gear is arranged on the surface of the first rotating shaft and fixedly connected with the first rotating shaft, a rack is arranged on one side of the gear, a connecting column is arranged at the bottom of the rack, and a fixed suction cup is arranged at the bottom of the connecting column. By arranging the base, the motor supporting frame, the rotating motor, the first rotating shaft, a gear, a rack, a connecting column, a fixing suction cup, a sliding groove, a fixing frame, a sliding rail, a groove and universal wheels, the function of fixing and limiting the universal wheels after the multifunctional experiment chair moves the seat is achieved, and the use stability after the multifunctional experiment chair moves is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of experimental chairs, and in particular relates to a multifunctional experimental chair. Background Art

[0002] Various chairs are equipped for the convenience of work in daily work and social activities. Office partners divide office chairs into narrow and broad sense. The narrow sense of office chair refers to the backrest chair that people sit on when they work on the desk in a sitting position. The broad sense of office chair refers to all chairs used in offices, including executive chairs, mid-shift chairs, reception chairs, staff chairs, conference chairs, visitor chairs, training chairs, etc.

[0003] The existing multifunctional experimental chairs still have some defects. Most of the multifunctional experimental chairs are equipped with universal wheels at the bottom for easy movement during use. However, when concentrating on work, the universal wheels cannot be locked and easily cause shaking, making people feel uncomfortable and reducing work efficiency. For this reason, we propose a multifunctional experimental chair. Utility Model Content

[0004] The utility model aims to provide a multifunctional laboratory chair to solve the problem in the above background technology that the universal wheels cannot be locked and easily cause shaking.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional experimental chair, comprising a base, a plurality of motor support frames are arranged on the top of the base, the motor support frames and the base are fixedly connected, a rotating motor is arranged on the top of the motor support frame, the rotating motor and the motor support frame are fixedly connected, a first rotating shaft is arranged at the power end of the rotating motor, the first rotating shaft and the rotating motor are fixedly connected, a gear is arranged on the surface of the first rotating shaft, the gear and the first rotating shaft are fixedly connected, a rack is arranged on one side of the gear, a connecting column is arranged at the bottom of the rack, the connecting column and the rack are fixedly connected, a fixed suction cup is arranged at the bottom of the connecting column, and the fixed suction cup and the connecting column are fixedly connected.

[0006] Preferably, sliding grooves are provided on both sides of the rack, a fixing frame is provided on the top of the base, and the fixing frame and the base are fixedly connected.

[0007] Preferably, a groove is provided inside the fixing frame, a slide rail is provided inside the groove, and the slide rail and the fixing frame are fixedly connected.

[0008] Preferably, a universal wheel is provided at the bottom of the base, a rotating sleeve is provided at the top of the base, and the rotating sleeve and the base are fixedly connected.

[0009] Preferably, a second rotating shaft is provided inside the rotating sleeve, the rotating sleeve and the second rotating shaft are rotationally connected, and a seat is provided on the top of the second rotating shaft.

[0010] Preferably, a buffer cushion is provided on the top of the seat, the buffer cushion is fixedly connected to the seat, and armrests are provided on both sides of the seat.

[0011] Preferably, the armrest is fixedly connected to the seat, a backrest is provided on one side of the seat, and a rubber pad is provided on one side of the backrest.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By providing a base, a motor support frame, a rotating motor, a first rotating shaft, a gear, a rack, a connecting column, a fixed suction cup, a sliding groove, a fixed frame, a slide rail, a groove and a universal wheel, the multifunctional experimental chair can fix and limit the universal wheel after the seat is moved, thereby improving the stability of the multifunctional experimental chair after it is moved.

[0014] 2. By providing a rotating sleeve, a second rotating shaft, a seat, a cushion, an armrest, a chair back and a rubber pad, the multifunctional experimental chair realizes the functions of seat comfort and rotation, and improves the comfort of the multifunctional experimental chair for long-term work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the multifunctional experimental chair of the utility model;

[0016] Figure 2 This is a schematic diagram of the seat and back structure of the multifunctional experimental chair of the utility model;

[0017] Figure 3 This is a schematic diagram of the seat base structure of the multifunctional experimental chair of the utility model;

[0018] Figure 4 This is a schematic diagram of the support and fixing structure of the multifunctional experimental chair of the utility model;

[0019] Figure 5 It is a schematic diagram of the support and fixing decomposition structure of the multifunctional experimental chair of the utility model.

[0020] In the figure: 1. base; 2. motor support frame; 3. rotating motor; 4. first rotating shaft; 5. gear; 6. rack; 7. connecting column; 8. fixed suction cup; 9. sliding groove; 10. fixing frame; 11. sliding rail; 12. groove; 13. universal wheel; 14. rotating sleeve; 15. second rotating shaft; 16. seat; 17. cushion; 18. armrest; 19. chair back; 20. rubber pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a multifunctional experimental chair, including a base 1, a plurality of motor support frames 2 are arranged on the top of the base 1, the motor support frames 2 and the base 1 are fixedly connected, a rotating motor 3 is arranged on the top of the motor support frame 2, the rotating motor 3 and the motor support frame 2 are fixedly connected, a first rotating shaft 4 is arranged at the power end of the rotating motor 3, the first rotating shaft 4 and the rotating motor 3 are fixedly connected, a gear 5 is arranged on the surface of the first rotating shaft 4, the gear 5 and the first rotating shaft 4 are fixedly connected, a rack 6 is arranged on one side of the gear 5, a connecting column 7 is arranged at the bottom of the rack 6, the connecting column 7 and the rack 6 are fixedly connected, a fixed suction cup 8 is arranged at the bottom of the connecting column 7, and the fixed suction cup 8 and the connecting column 7 are fixedly connected.

[0023] Specifically, sliding grooves 9 are provided on both sides of the rack 6, a fixing frame 10 is provided on the top of the base 1, the fixing frame 10 and the base 1 are fixedly connected, a groove 12 is provided inside the fixing frame 10, a slide rail 11 is provided inside the groove 12, the slide rail 11 and the fixing frame 10 are fixedly connected, a universal wheel 13 is provided at the bottom of the base 1, a rotating sleeve 14 is provided on the top of the base 1, the rotating sleeve 14 and the base 1 are fixedly connected, a second rotating shaft 15 is provided inside the rotating sleeve 14, the rotating sleeve 14 and the second rotating shaft 15 are rotatably connected, a seat 16 is provided on the top of the second rotating shaft 15, a buffer cushion 17 is provided on the top of the seat 16, the buffer cushion 17 and the seat 16 are fixedly connected, armrests 18 are provided on both sides of the seat 16, the armrests 18 and the seat 16 are fixedly connected, a seat back 19 is provided on one side of the seat 16, and a rubber pad 20 is provided on one side of the seat back 19.

[0024] In this embodiment, during use, after the base 1 is moved to the position required for work through the universal wheel 13, when the work does not need to move the seat 16, the rotating motor 3 is started, the rotating motor 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the gear 5 to rotate, the rotation of the gear 5 drives the rack 6 to move, the rack 6 rises and falls according to the direction of rotation of the gear 5, and the rack 6 keeps rising and falling stably on the surface of the slide rail 11, the rack 6 falls, drives the connecting column 7 to fall, and the connecting column 7 drives the fixed suction cup 8 to fall. After the fixed suction cup 8 contacts the ground, it is affected by the downward pressure of the rack 6 and the connecting column 7, so that the fixed suction cup 8 is fixed to the ground. After the fixing is completed, the staff realizes the function of rotating the seat 16 according to the rotating sleeve 14 and the second rotating shaft 15, the buffer cushion 17 and the rubber pad 20 improve the long-term comfort of the human body, and when the seat 16 needs to be moved, the rotating motor 3 is started to raise the fixed suction cup 8 from the ground, so that the universal wheel 13 has no resistance and can be moved arbitrarily.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional laboratory chair, comprising a base (1), characterized in that: A plurality of motor support frames (2) are provided on the top of the base (1), the motor support frames (2) and the base (1) are fixedly connected, a rotating motor (3) is provided on the top of the motor support frame (2), the rotating motor (3) and the motor support frame (2) are fixedly connected, a first rotating shaft (4) is provided at the power end of the rotating motor (3), the first rotating shaft (4) and the rotating motor (3) are fixedly connected, a gear (5) is provided on the surface of the first rotating shaft (4), the gear (5) and the first rotating shaft (4) are fixedly connected, a rack (6) is provided on one side of the gear (5), a connecting column (7) is provided at the bottom of the rack (6), the connecting column (7) and the rack (6) are fixedly connected, a fixed suction cup (8) is provided at the bottom of the connecting column (7), the fixed suction cup (8) and the connecting column (7) are fixedly connected.

2. A multifunctional laboratory chair according to claim 1, characterized in that: Sliding grooves (9) are provided on both sides of the rack (6), and a fixing frame (10) is provided on the top of the base (1), wherein the fixing frame (10) and the base (1) are fixedly connected.

3. A multifunctional laboratory chair according to claim 2, characterized in that: A groove (12) is provided inside the fixing frame (10), a slide rail (11) is provided inside the groove (12), and the slide rail (11) and the fixing frame (10) are fixedly connected.

4. The multifunctional laboratory chair according to claim 1, characterized in that: A universal wheel (13) is provided at the bottom of the base (1), and a rotating sleeve (14) is provided at the top of the base (1); the rotating sleeve (14) and the base (1) are fixedly connected.

5. The multifunctional laboratory chair according to claim 4, characterized in that: A second rotating shaft (15) is provided inside the rotating sleeve (14), the rotating sleeve (14) and the second rotating shaft (15) are rotatably connected, and a seat (16) is provided on the top of the second rotating shaft (15).

6. The multifunctional laboratory chair according to claim 5, characterized in that: A buffer cushion (17) is provided on the top of the seat (16); the buffer cushion (17) and the seat (16) are fixedly connected; and armrests (18) are provided on both sides of the seat (16).

7. The multifunctional laboratory chair according to claim 6, characterized in that: The armrest (18) and the seat (16) are fixedly connected; a seat back (19) is provided on one side of the seat (16); and a rubber pad (20) is provided on one side of the seat back (19).

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