Ergonomic electrically-adjusted comfortable office chair
By integrating components such as electric lift rods and armrest lift rods into the office chair, the problem of inconvenient adjustment of existing ergonomic chairs is solved, automatic adjustment of height and angle is achieved, and practicality and comfort are improved.
Patent Information
- Application Number
- CN202422948584.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing ergonomic office chairs require users to stand up to adjust when raising and lowering. The height adjustment process is inconsistent and laborious, making it difficult to adjust to the desired height in one go, reducing practicality and comfort.
It uses components such as electric lifting rods, support rods, armrest lifting rods, armrests, adjustment buttons, rotating shafts, movable seats, drive motors and headrest lifting rods. Through button control, the office chair height and armrest height can be automatically adjusted, and the backrest tilt angle and headrest height can be electrically adjusted to enhance practicality and comfort.
The office chair height and armrest height can be adjusted without the user standing up, and the backrest tilt angle and headrest height can be automatically adjusted, which improves the practicality and comfort of the office chair.
Smart Images
Figure CN223415947U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of office chairs, in particular to an ergonomic electrically adjustable comfortable office chair. Background Art
[0002] Ergonomic office chairs are widely used in offices. Ergonomic chairs can fit the curves of the human body well and reduce the pressure on the human spine. Existing ergonomic chairs are divided into two types: adjustable height and non-adjustable height. Most of the adjustable height ergonomic chairs use a pneumatic rod for adjustment. The adjustment is made by turning a wrench and applying or reducing pressure on the pneumatic rod to raise or lower the chair. In addition, the user needs to stand up to adjust the existing ergonomic office chair when raising it, and apply force to the seat when lowering it. The height adjustment process is inconsistent and laborious and cumbersome. It is difficult to adjust to the desired height in one go, which reduces the practicality of the ergonomic office chair. Utility Model Content
[0003] The purpose of the utility model is to provide an ergonomic electrically adjustable comfortable office chair, which solves the problem that the user needs to stand up to adjust the existing ergonomic office chair when raising it, and needs to apply force to the seat when lowering it. The height adjustment process is inconsistent and laborious, and it is difficult to adjust to the desired height in one go, which reduces the practicality of the ergonomic office chair.
[0004] To achieve the above object, an ergonomic electrically adjustable comfortable office chair is provided, comprising legs, the bottoms of the legs being fixedly connected to pillars, the bottom ends of the pillars being rotatably connected to universal wheels to facilitate movement of the office chair;
[0005] The top of the leg is fixedly connected to an electric lifting rod, the output end of the electric lifting rod is fixedly connected to the supporting rod, the top of the support rod is fixedly connected to the seat cushion, the top of the seat cushion is fixedly connected to the movable seat, the inner side of the movable seat is movably connected to the backrest, the back side of the backrest is fixedly connected to a headrest lifting rod, the output end of the headrest lifting rod is fixedly connected to the headrest, the outer side of the movable seat is fixedly connected to the driving motor, the outer side of the seat cushion is fixedly connected to the armrest lifting rod, and the output end of the armrest lifting rod is fixedly connected to the armrest, which enhances the practicality of the ergonomic office chair. The height of the office chair and the armrest can be adjusted by the electric lifting rod, the support rod, the armrest lifting rod, the armrest and the adjustment button. The user does not need to stand up, and the office chair and the armrest can be directly raised and lowered to the required height by the adjustment button. The rotating shaft, movable seat, driving motor and headrest lifting rod can be used to adjust the inclination angle of the backrest according to customer needs, and the height of the headrest can be adjusted, thereby improving the comfort of the office chair.
[0006] According to the ergonomic electrically adjustable comfortable office chair, rotating shafts are fixed on both sides of the backrest, and the shape and size of the rotating shafts match the shape and size of the movable seat. The rotating shafts are rotatably connected to the movable seat, which facilitates the connection between the backrest and the movable seat. At the same time, the tilt angle of the backrest can be controlled by the rotating shaft.
[0007] According to the ergonomic electrically adjustable comfortable office chair, the output end of the drive motor passes through one side of the movable seat through a coupling and extends to one end of the rotating shaft, and the output end of the drive motor is fixedly connected to the rotating shaft through the coupling. The inclination angle of the backrest can be directly adjusted by rotating the output end of the drive motor, and manual adjustment by the user is not required, thereby enhancing the practicality of the ergonomic electrically adjustable comfortable office chair.
[0008] According to the ergonomic electrically adjustable comfortable office chair, the shape and size of the universal wheel match the shape and size of the pillar, and the universal wheel is rotatably connected to the pillar, which facilitates the change of the direction of the universal wheel, making the office chair easy to move and enhancing the convenience of the office chair.
[0009] According to the ergonomic electrically adjustable comfortable office chair, the number of the legs is five, and the bottoms of the five legs are fixedly connected to pillars, and the bottom end of each pillar is rotatably connected to a universal wheel, which facilitates the movement of the office chair and improves the convenience of the office chair.
[0010] According to the ergonomic electric adjustable comfortable office chair, four adjustment buttons are provided on both sides of the armrest lifting rod. The adjustment button on the left side of the armrest lifting rod can control the descent of the electric lifting rod, the headrest lifting rod and the armrest lifting rod, and the adjustment button on the right side can control the rise of the electric lifting rod, the headrest lifting rod and the armrest lifting rod.
[0011] According to the ergonomic electrically adjustable comfortable office chair, the four adjustment buttons can control the lifting and lowering of the electric lifting rod, the headrest lifting rod and the armrest lifting rod and the rotation of the drive motor, so as to facilitate the control of the height of the office chair, the headrest, the armrest and the tilt angle of the backrest.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The ergonomic electric comfort office chair can adjust the height of the office chair and the armrests through the electric lifting rod, support rod, armrest lifting rod, armrest and adjustment button. The user does not need to stand up, and the office chair and armrests can be directly raised and lowered to the required height through the adjustment button, which enhances the practicality of the ergonomic office chair.
[0014] 2. The ergonomic electric comfortable office chair can adjust the inclination angle of the backrest according to customer needs through the set rotating shaft, movable seat, drive motor and headrest lifting rod, and can also adjust the height of the headrest, thereby improving the comfort of the office chair.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an ergonomic electrically adjustable comfortable office chair of the present utility model;
[0018] Figure 2 This is a side view of an ergonomic electrically adjustable comfortable office chair of the present utility model;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the backrest of an ergonomic electrically adjustable comfortable office chair of the present invention;
[0020] Figure 4 This utility model is an ergonomic electric adjustable comfortable office chair Figure 1 A magnified view of location A.
[0021] In the figure: 1. Support leg; 2. Support column; 3. Universal wheel; 4. Electric lifting rod; 5. Support rod; 6. Seat cushion; 7. Backrest; 8. Headrest lifting rod; 9. Headrest; 10. Rotating shaft; 11. Movable seat; 12. Drive motor; 13. Armrest lifting rod; 14. Armrest; 15. Adjustment button. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.
[0023] See also Figure 1-4 The embodiment of the utility model provides a technical solution: an ergonomic electrically adjustable comfortable office chair, comprising a support leg 1, the bottom of the support leg 1 is fixedly connected to a support column 2, and the bottom end of the support column 2 is rotatably connected to a universal wheel 3 to facilitate the movement of the office chair;
[0024] The top of the support leg 1 is fixedly connected to an electric lifting rod 4, the output end of the electric lifting rod 4 is fixedly connected to a support rod 5, the top of the support rod 5 is fixedly connected to a seat cushion 6, the top of the seat cushion 6 is fixedly connected to a movable seat 11, the inner side of the movable seat 11 is movably connected to a backrest 7, the back of the backrest 7 is fixedly connected to a headrest lifting rod 8, the output end of the headrest lifting rod 8 is fixedly connected to a headrest 9, the outer side of the movable seat 11 is fixedly connected to a drive motor 12, the outer side of the seat cushion 6 is fixedly connected to an armrest lifting rod 13, and the output end of the armrest lifting rod 13 is fixedly connected to an armrest 14, which enhances The ergonomic office chair is practical. The height of the office chair and the armrest 14 can be adjusted through the provided electric lifting rod 4, support rod 5, armrest lifting rod 13, armrest 14 and adjustment button 15. The user does not need to stand up. The office chair and armrest 14 can be directly raised and lowered to the required height through the adjustment button 15. The provided rotating shaft 10, movable seat 11, drive motor 12 and headrest lifting rod 8 can adjust the inclination angle of the backrest 7 according to customer needs, and the height of the headrest 9 can be adjusted at the same time, thereby improving the comfort of the office chair.
[0025] The backrest 7 is fixed with a rotating shaft 10 on both sides, and the shape and size of the rotating shaft 10 match the shape and size of the movable seat 11, and the rotating shaft 10 is rotatably connected to the movable seat 11, which is convenient for connecting the backrest 7 with the movable seat 11. At the same time, the tilt angle of the backrest 7 can be controlled by the rotating shaft 10. The output end of the drive motor 12 passes through one side of the movable seat 11 through a coupling and extends to one end of the rotating shaft 10, and the output end of the drive motor 12 is fixedly connected to the rotating shaft 10 through a coupling. The tilt angle of the backrest 7 can be directly adjusted by rotating the output end of the drive motor 12 without manual adjustment by the user, thereby enhancing the practicality of the ergonomic electric adjustable comfortable office chair. The shape and size of the universal wheel 3 match the shape and size of the pillar 2, and the universal wheel 3 is rotatably connected to the pillar 2, which is convenient for changing the direction of the universal wheel 3, so that The office chair is easy to move, which enhances the convenience of the office chair. There are five legs 1, and the bottoms of the five legs 1 are fixedly connected to the pillars 2, and the bottom ends of each pillar 2 are rotatably connected to the universal wheels 3, which facilitates the movement of the office chair and improves the convenience of the office chair. Four adjustment buttons 15 are provided on both sides of the armrest lifting rod 13. The adjustment button 15 on the left side of the armrest lifting rod 13 can control the descent of the electric lifting rod 4, the headrest lifting rod 8 and the armrest lifting rod 13, and the adjustment button 15 on the right side can control the rise of the electric lifting rod 4, the headrest lifting rod 8 and the armrest lifting rod 13. The four adjustment buttons 15 can control the lifting and lowering of the electric lifting rod 4, the headrest lifting rod 8 and the armrest lifting rod 13 and the rotation of the drive motor 12, which is convenient for controlling the height of the office chair, the headrest 9, the armrest 14 and the tilt angle of the backrest 7.
[0026] Working principle: Adjustment buttons 15 are provided on the outer sides of the two armrest lifting rods 13. When the height of the office chair needs to be adjusted, pressing the adjustment button 15 on the left can control the electric lifting rod 4 to lower the height of the office chair, and pressing the adjustment button 15 on the right can control the electric lifting rod 4 to raise the height of the office chair, thereby adjusting the height of the office chair. The height of the armrest 14 can be adjusted by the second adjustment button 15 on both sides of the armrest lifting rod 13. Similarly, pressing the third adjustment button 15 can start the drive motor 12, and the drive motor 12 drives the rotation of the rotating shaft 10 and the backrest 7, thereby adjusting the inclination angle of the backrest 7. Pressing the fourth adjustment button 15 can adjust the height of the headrest 9.
[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. An ergonomic electrically adjustable comfortable office chair, comprising legs (1), characterized in that: The bottom of the support leg (1) is fixedly connected to a support column (2), and the bottom end of the support column (2) is rotatably connected to a universal wheel (3); The top of the support leg (1) is fixedly connected to an electric lifting rod (4), the output end of the electric lifting rod (4) is fixedly connected to a support rod (5), the top of the support rod (5) is fixedly connected to a seat cushion (6), the top of the seat cushion (6) is fixedly connected to a movable seat (11), the inner side of the movable seat (11) is movably connected to a backrest (7), the back side of the backrest (7) is fixedly connected to a headrest lifting rod (8), the output end of the headrest lifting rod (8) is fixedly connected to a headrest (9), the outer side of the movable seat (11) is fixedly connected to a driving motor (12), the outer side of the seat cushion (6) is fixedly connected to an armrest lifting rod (13), and the output end of the armrest lifting rod (13) is fixedly connected to an armrest (14).
2. The ergonomic electrically adjustable comfortable office chair according to claim 1, characterized in that: A rotating shaft (10) is fixed on both sides of the backrest (7), and the shape and size of the rotating shaft (10) match the shape and size of the movable seat (11), and the rotating shaft (10) is rotatably connected to the movable seat (11).
3. The ergonomic electrically adjustable comfortable office chair according to claim 1, characterized in that: The output end of the driving motor (12) passes through one side of the movable seat (11) through a coupling and extends to one end of the rotating shaft (10), and the output end of the driving motor (12) is fixedly connected to the rotating shaft (10) through the coupling.
4. The ergonomic electrically adjustable comfortable office chair according to claim 1, characterized in that: The shape and size of the universal wheel (3) match those of the pillar (2), and the universal wheel (3) is rotatably connected to the pillar (2).
5. The ergonomic electrically adjustable comfortable office chair according to claim 1, characterized in that: The number of the supporting legs (1) is five, and the bottoms of the five supporting legs (1) are fixedly connected to a support (2), and the bottom end of each support (2) is rotatably connected to a universal wheel (3).
6. The ergonomic electrically adjustable comfortable office chair according to claim 1, characterized in that: Four adjustment buttons (15) are provided on both sides of the armrest lifting rod (13).
7. The ergonomic electrically adjustable comfortable office chair according to claim 6, characterized in that: The four adjustment buttons (15) can control the lifting and lowering of the electric lifting rod (4), the headrest lifting rod (8) and the armrest lifting rod (13) and the rotation of the drive motor (12).