Self-adaptive adjustment office chair

Abstract

The utility model discloses a self-adaptive adjustment office chair, which relates to the technical field of office furniture, and comprises a chair plate, armrests are mounted at the upper end of the chair plate, a headrest and a waist cushion are arranged at the upper end of the chair plate, a self-adaptive adjustment component is arranged at the joint of the chair plate and the waist cushion, and the chair plate and the waist cushion are connected through the self-adaptive adjustment component. A base and universal wheels are arranged at the bottom of the seat plate, and a control box is mounted at the bottom of the seat plate; according to the self-adaptive adjustment office chair, through the arrangement of the self-adaptive adjustment assembly, when a user sits at the upper end of the chair plate, connection and pairing are conducted through a mobile phone APP and a communication module in a control circuit board, then pressure regulation and control are conducted, the head makes contact with a headrest, an electric telescopic rod drives a waist cushion to support the waist of the user, and the user can conveniently and rapidly sit on the chair plate. And under the action that the head is not separated from the headrest, the headrest conforms to ergonomics, is suitable for different people to use, is self-adaptively adjusted and has a better sitting posture effect.

Description

Technical Field

[0001] The utility model relates to the technical field of office furniture, and particularly relates to an adaptive adjustable office chair. Background Technique

[0002] Office chairs are various chairs equipped for the convenience of work in daily work and social activities, providing the best sitting posture environment for office workers;

[0003] During the use of the existing office chairs, it is usually necessary to manually adjust them to the specified position, and they cannot be adaptively adjusted according to personal conditions, so they cannot be applied to different people. For this reason, the utility model proposes an adaptive adjustable office chair. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an adaptive adjustable office chair, which solves the problems in the above background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: an adaptive adjustable office chair, including a seat board, an armrest is installed at the upper end of the seat board, a headrest and a lumbar pad are arranged at the upper end of the seat board, an adaptive adjustment component is arranged at the connection between the seat board and the lumbar pad, a base and universal wheels are arranged at the bottom of the seat board, and a control box is installed at the bottom of the seat board;

[0006] The adaptive adjustment component includes an electric telescopic rod, an installation plate is arranged on the outer side of the electric telescopic rod, installation bolts are arranged between the installation plate and the seat board, a pressure sensor and a support block are arranged at the rear side of the lumbar pad, a guide rod is arranged at one side of the support block, and a moving hole and a guide hole are formed on the outer side of the seat board.

[0007] As a further technical solution of the utility model, the connection between the seat board and the armrest is a fixed connection, the number of the armrests is two groups and they are symmetrically distributed, an armrest pad is installed at the upper end of the armrest, a control circuit board and a battery are installed inside the control box, and a communication module is installed inside the control circuit board.

[0008] As a further technical solution of the utility model, the headrest is made of outer leather and inner sponge material, the lumbar pad is of an arc-shaped structure, a connecting plate is fixedly connected to the rear side of the lumbar pad, and the connecting plate is made of alloy material.

[0009] As a further technical solution of the utility model, the electric telescopic rod is electrically connected to the control circuit board, the electric telescopic rod and the installation plate are fixedly connected, and the installation plate and the seat board are fixedly connected by a plurality of groups of installation bolts.

[0010] As a further technical solution of the present utility model, the diameter of the output end of the electric telescopic rod is smaller than the diameter of the moving hole, and the two are adapted to each other. The output end of the electric telescopic rod is fixedly connected to the detection end of the pressure sensor, and the pressure sensor is fixedly connected to the connecting plate.

[0011] As a further technical solution of the present utility model, the number of the support blocks is two groups and they are symmetrically distributed. The support block is fixedly connected to the guide rod. The guide rod is of a cylindrical structure. The number of the guide holes is equal to the number of the guide rods. The diameter of the guide rod is smaller than the diameter of the guide hole, and the two are adapted to each other.

[0012] The present utility model provides an adaptive adjustment office chair. Compared with the prior art, it has the following beneficial effects: through the setting of the adaptive adjustment component, when the user sits on the upper end of the seat board, it is connected and paired with the communication module inside the control circuit board through the mobile phone APP, and then the pressure is regulated. The head contacts with the headrest. The electric telescopic rod drives the lumbar pad to support the user's waist. Without leaving the headrest, it conforms to ergonomics, is suitable for different people to use, and can be adjusted adaptively, achieving a better sitting posture effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of an adaptive adjustment office chair;

[0014] Figure 2 It is another perspective view of an adaptive adjustment office chair;

[0015] Figure 3 It is a partial exploded view of an adaptive adjustment office chair;

[0016] Figure 4 It is an adaptive adjustment office chair Figure 3 The enlarged view of A in.

[0017] In the figure: 1, seat board; 2, armrest; 3, headrest; 4, lumbar pad; 41, connecting plate; 5, adaptive adjustment component; 51, electric telescopic rod; 52, mounting plate; 53, mounting bolt; 54, pressure sensor; 55, support block; 56, guide rod; 57, moving hole; 58, guide hole; 6, base; 7, universal wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1 - 4 , the present invention provides a technical solution for an adaptive adjustable office chair: an adaptive adjustable office chair, including a seat board 1, an armrest 2 is installed at the upper end of the seat board 1, a headrest 3 and a lumbar cushion 4 are arranged at the upper end of the seat board 1, an adaptive adjustment component 5 is arranged at the connection between the seat board 1 and the lumbar cushion 4, a base 6 and universal wheels 7 are arranged at the bottom of the seat board 1, and a control box is installed at the bottom of the seat board 1;

[0020] Among them, the adaptive adjustment component 5 includes an electric telescopic rod 51, a mounting plate 52 is arranged outside the electric telescopic rod 51, mounting bolts 53 are arranged between the mounting plate 52 and the seat board 1, a pressure sensor 54 and a support block 55 are arranged at the rear side of the lumbar cushion 4, a guide rod 56 is arranged on one side of the support block 55, and a moving hole 57 and a guide hole 58 are opened on the outside of the seat board 1.

[0021] Please refer to Figures 1 - 3 , the connection between the seat board 1 and the armrest 2 is a fixed connection, the number of armrests 2 is two groups and they are symmetrically distributed, an armrest pad is installed at the upper end of the armrest 2, a control circuit board and a battery are installed inside the control box, a communication module is installed inside the control circuit board, the headrest 3 is made of outer leather and inner sponge material, the lumbar cushion 4 is an arc-shaped structure, and a connecting plate 41 is fixedly connected to the rear side of the lumbar cushion 4. The connecting plate 41 is made of alloy material, so as to play a role in supporting the user's waist.

[0022] Please refer to Figures 3 - 4, the electric telescopic rod 51 is electrically connected to the control circuit board. The electric telescopic rod 51 and the mounting plate 52 are fixedly connected. The mounting plate 52 and the seat plate 1 are fixedly connected by a plurality of groups of mounting bolts 53. The diameter of the output end of the electric telescopic rod 51 is smaller than the diameter of the moving hole 57, and the two are adapted to each other. The output end of the electric telescopic rod 51 is fixedly connected to the detection end of the pressure sensor 54. The pressure sensor 54 and the connecting plate 41 are fixedly connected. The number of the support blocks 55 is two and they are symmetrically distributed. The support blocks 55 and the guide rods 56 are fixedly connected. The guide rods 56 are cylindrical structures. The number of the guide holes 58 is equal to the number of the guide rods 56. The diameter of the guide rods 56 is smaller than the diameter of the guide holes 58, and the two are adapted to each other. It can be connected to the control circuit board through the mobile phone APP to control the pressure detected by the pressure sensor 54, so that the pressure sensor 54 stops running when the set value is reached during the movement, thus being suitable for the waists of different people.

[0023] The working principle of the present utility model: During the use of the chair, the user will sit on the upper end of the seat plate 1, connect to the adaptive adjustment component 5 through the mobile phone, and control the moving length of the lumbar pad 4 to be suitable for the user's waist and conform to the ergonomic sitting posture.

[0024] It should be noted that through the setting of the adaptive adjustment component 5, when the user sits on the upper end of the seat plate 1, connect and pair with the communication module inside the control circuit board through the mobile phone APP, and then adjust the pressure. The head contacts the headrest 3. The control circuit board inside the control box starts the electric telescopic rod 51. Under the fixing action of the mounting plate 52 and the mounting bolts 53, the output end of the electric telescopic rod 51 moves along the inside of the moving hole 57, and then drives the pressure sensor 54, the connecting plate 41 and the lumbar pad 4 to move until the lumbar pad 4 closely adheres to the user's waist. The pressure sensor 54 detects the pressure due to the force on the connecting plate 41 and feeds it back to the inside of the control circuit board. When the pressure reaches the set value, the operation of the electric telescopic rod 51 stops, and then the user's waist is propped up. Without leaving the headrest 3, it conforms to the ergonomics, is suitable for different people to use, and has an adaptive adjustment, achieving a better sitting posture effect.

Claims

1. An adaptive adjustable office chair, characterized in that, It includes a seat board (1), an armrest (2) is installed at the upper end of the seat board (1), a headrest (3) and a lumbar pad (4) are arranged at the upper end of the seat board (1), an adaptive adjustment component (5) is arranged at the connection between the seat board (1) and the lumbar pad (4), a base (6) and universal wheels (7) are arranged at the bottom of the seat board (1), and a control box is installed at the bottom of the seat board (1). The adaptive adjustment component (5) includes an electric telescopic rod (51), a mounting plate (52) is arranged outside the electric telescopic rod (51), mounting bolts (53) are arranged between the mounting plate (52) and the seat board (1), a pressure sensor (54) and a support block (55) are arranged at the rear side of the lumbar pad (4), a guide rod (56) is arranged at one side of the support block (55), and a moving hole (57) and a guide hole (58) are formed in the outside of the seat board (1).

2. The adaptive adjustment office chair according to claim 1, wherein The seat board (1) and the armrest (2) are fixedly connected, the number of the armrests (2) is two groups and they are symmetrically distributed, an armrest pad is installed at the upper end of the armrest (2), a control circuit board and a battery are installed inside the control box, and a communication module is installed inside the control circuit board.

3. The adaptive adjustment office chair according to claim 1, characterized in that, The headrest (3) is made of outer leather and inner sponge material, the lumbar pad (4) is of an arc structure, a connecting plate (41) is fixedly connected to the rear side of the lumbar pad (4), and the connecting plate (41) is made of alloy material.

4. The self - adaptive adjustable office chair according to claim 2, wherein The electric telescopic rod (51) is electrically connected to the control circuit board, the electric telescopic rod (51) and the mounting plate (52) are fixedly connected, and the mounting plate (52) and the seat board (1) are fixedly connected by a plurality of groups of mounting bolts (53).

5. The self - adaptive adjustable office chair according to claim 1, characterized in that, The diameter of the output end of the electric telescopic rod (51) is smaller than the diameter of the moving hole (57), and the two are adapted to each other. The output end of the electric telescopic rod (51) is fixedly connected to the detection end of the pressure sensor (54), and the pressure sensor (54) is fixedly connected to the connecting plate (41).

6. The adaptive adjustable office chair according to claim 1, wherein, The number of the support blocks (55) is two groups and they are symmetrically distributed. The support blocks (55) are fixedly connected to the guide rods (56). The guide rods (56) are of a cylindrical structure. The number of the guide holes (58) is equal to the number of the guide rods (56). The diameter of the guide rods (56) is smaller than the diameter of the guide holes (58), and the two are adapted to each other.

Images