Desk and chair with adjustable inclination angle

By setting inclined components and moving components on the desk and chair, the angle adjustment and stability of the desk board are improved, and the problem of fixed angles of existing desk and chairs affecting students' health is solved, and the comfort and safety of students are improved.

CN222149386UActive Publication Date: 2024-12-13JILIN YONGZHI TEACHING EQUIPMENT (GROUP) CO LTD
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Patent Information

Application Number
CN202420869124.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-13
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The fixed height angle of existing desks and chairs affects the normal development of students' spine and vision, and is not conducive to students' physical and mental health.

Method used

A desk and chair with adjustable inclination angle was designed. By setting inclination components and moving components on the table, the table plate is equipped with electro-hydraulic rods and controllers to adjust the inclination angle and improve the stability of the table plate, which is convenient to move and stability. Enhanced features.

Benefits of technology

By adjusting the inclination angle, students' comfort and safety are improved, and the moving wheel is retracted through the electro-hydraulic rod when there is no need to move, increasing the stability of the device and adapting to different learning needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of desks and chairs, and discloses a desk and chair with an adjustable inclination angle, which comprises a placing frame, the inner wall of the placing frame is provided with a moving assembly, the top of the placing frame is fixedly provided with a base, the top of the base is fixedly provided with a bottom block, and the top of the bottom block is provided with one end of a support. The other end of the support is fixedly provided with a table board through a connecting block, and the top of the table board is provided with an inclined assembly. According to the desk and chair with the adjustable inclination angle, by adjusting a stopping block, a rotating shaft can drive a fixing block and an angle adjusting plate to rotate, when an inclined plate rotates to a proper inclination angle, the bottom of a clamping block can be connected with a clamping button in a clamped mode, and after the inclined plate is fixed, the stopping block is screwed, so that the inclined plate can keep the inclination angle; furthermore, the device can adjust different inclination angles, so that the comfort level of the students is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of desks and chairs, in particular to a desk and chair with adjustable inclination angle. Background Art

[0002] Desks and chairs are basic equipment in the classroom. Students have to sit in front of desks and chairs for several hours every day. The configuration of desks and chairs is related to abnormal spinal curvature and myopia of students, and is also an important factor affecting students' learning ability and physical function status.

[0003] Existing desks and chairs are usually fixed in height and angle, so if students sit in front of them for a long time, it will affect the normal development of their spine and vision, and it cannot guarantee whether the students' physical and mental health are affected. Therefore, it is necessary to configure and use desks and chairs scientifically. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a desk and chair with adjustable inclination angle, which has the advantages of adjustable inclination angle of the desk and good stability, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a desk and chair with adjustable tilt angle, comprising a placement frame, an inner wall of the placement frame is provided with a moving component, a base is fixedly installed on the top of the placement frame, a bottom block is fixedly installed on the top of the base, one end of a bracket is installed on the top of the bottom block, a table top is fixedly installed on the other end of the bracket through a connecting block, and a tilting component is provided on the top of the table top.

[0006] As a preferred technical solution of the utility model, a square groove is provided on the top of the table top, a button is fixedly installed on the top of the square groove, a rotating rod is rotatably connected to the outer wall of the table top, a drawer is fixedly installed on the bottom of the table top through a connecting column, a handle is fixedly installed on the outer wall of the drawer, and a seat is provided on the outer wall of the placement frame.

[0007] As a preferred technical solution of the utility model, the moving component includes a mounting plate, a connecting plate is installed on the outer wall of the mounting plate, an electric hydraulic rod is provided on the inner wall of the mounting plate, a clamp is fixedly installed on the telescopic end of the electric hydraulic rod, a moving wheel is installed on the inner wall of the clamp, and a brake pad is provided on the outer wall of the moving wheel.

[0008] As a preferred technical solution of the utility model, there are four groups of moving components, and the four groups of moving components are evenly distributed on the inner wall of the placement frame, the electric hydraulic rod is electrically connected to the controller, the mounting plate is fixedly installed on the bottom of the inner wall of the placement frame through a connecting plate, and the bottom of the moving wheel and the bottom of the placement frame are located on the same horizontal plane.

[0009] As a preferred technical solution of the utility model, the tilting assembly includes a tilting plate, the outer wall of the tilting plate is fixedly equipped with a fixed block, the inner wall of the fixed block is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is rotatably connected to an angle adjustment plate, the outer wall of the rotating shaft is fixedly installed with a blocking block, and the bottom of the angle adjustment plate is fixedly equipped with a clamping block.

[0010] As a preferred technical solution of the utility model, the bottom of the tilting plate is rotatably connected to the outer wall of the table top through a rotating rod, the shape of the block is adapted to the shape of the button, and the block is engaged with the button, the diameter of the blocking block is larger than the diameter of the rotating shaft, and the fixed block and the angle adjustment plate are both penetrated by the rotating shaft.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The desk and chair with adjustable tilt angle can make the rotating shaft drive the fixed block and the angle adjustment plate to rotate by adjusting the blocking block, and when the tilt plate is rotated to a suitable tilt angle, the bottom of the block can be engaged with the button, so that the tilt plate is fixed, and then the blocking block is twisted to make the tilt plate maintain the tilt angle, so that the device can be adjusted to different tilt angles, thereby improving the comfort of students.

[0013] 2. The desk and chair with adjustable tilt angle can be moved by setting the moving wheels, which improves the convenience of the device. When it does not need to be moved, the controller can send a signal to enable the electric hydraulic rod to drive the moving wheels to retract to the inner wall of the placement frame through the clamping plate, so that the bottom of the placement frame can contact the ground, thereby increasing the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the square groove structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the tilting component of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the mobile component of the utility model.

[0019] In the figure: 1. Placement frame; 2. Moving assembly; 3. Base; 4. Bottom block; 5. Bracket; 6. Connecting block; 7. Table top; 8. Tilt assembly; 9. Square groove; 10. Button; 11. Turn bar; 12. Connecting column; 13. Drawer; 14. Seat; 15. Handle;

[0020] 201, mounting plate; 202, connecting plate; 203, electric hydraulic rod; 204, clamping plate; 205, moving wheel; 206, brake pad;

[0021] 801, tilting plate; 802, fixing block; 803, rotating shaft; 804, angle adjustment plate; 805, blocking block; 806, clamping block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 A desk and chair with adjustable tilt angle, comprising a placing frame 1, an inner wall of the placing frame 1 is provided with a moving component 2, a base 3 is fixedly mounted on the top of the placing frame 1, a bottom block 4 is fixedly mounted on the top of the base 3, one end of a bracket 5 is mounted on the top of the bottom block 4, a table board 7 is fixedly mounted on the other end of the bracket 5 through a connecting block 6, and a tilting component 8 is provided on the top of the table board 7;

[0024] By utilizing the above structure, through the setting of the bracket 5 and the installation positions of the connecting block 6 and the bottom block 4, the overall placement of the device can be made more stable, so that the device will not easily tip over when the angle is adjusted, thereby improving the safety of the device.

[0025] In a preferred embodiment, a square groove 9 is provided on the top of the table top 7, a button 10 is fixedly installed on the top of the square groove 9, a rotating rod 11 is rotatably connected to the outer wall of the table top 7, a drawer 13 is fixedly installed on the bottom of the table top 7 through a connecting column 12, a handle 15 is fixedly installed on the outer wall of the drawer 13, and a seat 14 is provided on the outer wall of the placement frame 1;

[0026] By utilizing the above structure and providing the drawer 13, it is possible to store the student's belongings, thereby improving the convenience of the device.

[0027] In a preferred embodiment, the moving assembly 2 includes a mounting plate 201, a connecting plate 202 is mounted on the outer wall of the mounting plate 201, an electric hydraulic rod 203 is disposed on the inner wall of the mounting plate 201, a clamping plate 204 is fixedly mounted on the telescopic end of the electric hydraulic rod 203, a moving wheel 205 is mounted on the inner wall of the clamping plate 204, and a brake pad 206 is disposed on the outer wall of the moving wheel 205;

[0028] In a preferred embodiment, there are four groups of moving components 2, and the four groups of moving components 2 are evenly distributed on the inner wall of the placement frame 1, the electric hydraulic rod 203 is electrically connected to the controller, the mounting plate 201 is fixedly mounted on the bottom of the inner wall of the placement frame 1 through the connecting plate 202, and the bottom of the moving wheel 205 is located at the same horizontal plane as the bottom of the placement frame 1;

[0029] By utilizing the above structure and setting the moving wheel 205, the device can be made mobile, thereby improving the convenience of the device. When movement is not required, a signal can be sent through the controller so that the electric hydraulic rod 203 can drive the moving wheel 205 to retract to the inner wall of the placement frame 1 through the clamping plate 204, so that the bottom of the placement frame 1 can contact the ground, thereby increasing the stability of the device.

[0030] In a preferred embodiment, the tilting assembly 8 includes a tilting plate 801, the outer wall of the tilting plate 801 is fixedly equipped with a fixing block 802, the inner wall of the fixing block 802 is rotatably connected with a rotating shaft 803, the outer wall of the rotating shaft 803 is rotatably connected with an angle adjustment plate 804, the outer wall of the rotating shaft 803 is fixedly equipped with a blocking block 805, and the bottom of the angle adjustment plate 804 is fixedly equipped with a clamping block 806;

[0031] In a preferred embodiment, the bottom of the tilting plate 801 is rotatably connected to the outer wall of the table top 7 through the rotating rod 11, the shape of the clamping block 806 is adapted to the shape of the clamping button 10, and the clamping block 806 is clamped with the clamping button 10, the diameter of the blocking block 805 is larger than the diameter of the rotating shaft 803, and the fixing block 802 and the angle adjustment plate 804 are both penetrated by the rotating shaft 803;

[0032] By utilizing the above structure, by adjusting the blocking block 805, the rotating shaft 803 can drive the fixed block 802 and the angle adjustment plate 804 to rotate, and when the tilting plate 801 is rotated to a suitable tilting angle, the bottom of the block 806 can be engaged with the button 10, so that the tilting plate 801 is fixed, and then the blocking block 805 is twisted so that the tilting plate 801 can maintain the tilting angle, thereby enabling the device to adjust to different tilting angles.

[0033] Working principle: when using the device, first, the device can be moved to a suitable position through the moving wheel 205 according to actual needs, and can be fixed by the brake brake plate 206. When it is not necessary to move, the controller can send a signal so that the electric hydraulic rod 203 can drive the moving wheel 205 to retract to the inner wall of the placement frame 1 through the clamping plate 204, and then the entire device can be fixed and placed. The student sits on the top of the seat 14. The student can adjust the blocking block 805 according to his own needs, so that the rotating shaft 803 can drive the fixed block 802 and the angle adjustment plate 804 to rotate, and when the tilting plate 801 is rotated to a suitable tilting angle, the bottom of the card block 806 can be engaged with the card button 10, so that the tilting plate 801 is fixed, and then the blocking block 805 is twisted so that the tilting plate 801 can maintain the tilting angle, which is convenient for students to study at this angle.

[0034] 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 desk and chair with adjustable tilt angle, comprising a placement frame (1), characterized in that: The inner wall of the placement frame (1) is provided with a moving component (2); the top of the placement frame (1) is fixedly equipped with a base (3); the top of the base (3) is fixedly equipped with a bottom block (4); the top of the bottom block (4) is equipped with one end of a bracket (5); the other end of the bracket (5) is fixedly equipped with a table top (7) via a connecting block (6); and the top of the table top (7) is provided with a tilting component (8).

2. A desk and chair with adjustable tilt angle according to claim 1, characterized in that: The top of the table top (7) is provided with a square groove (9), the top of the square groove (9) is fixedly equipped with a button (10), the outer wall of the table top (7) is rotatably connected with a rotating rod (11), the bottom of the table top (7) is fixedly equipped with a drawer (13) via a connecting column (12), the outer wall of the drawer (13) is fixedly equipped with a handle (15), and the outer wall of the placement frame (1) is provided with a seat (14).

3. The desk and chair with adjustable tilt angle according to claim 1, characterized in that: The moving assembly (2) comprises a mounting plate (201), a connecting plate (202) is mounted on the outer wall of the mounting plate (201), an electric hydraulic rod (203) is disposed on the inner wall of the mounting plate (201), a clamping plate (204) is fixedly mounted on the telescopic end of the electric hydraulic rod (203), a moving wheel (205) is mounted on the inner wall of the clamping plate (204), and a brake pad (206) is disposed on the outer wall of the moving wheel (205).

4. The desk and chair with adjustable tilt angle according to claim 3, characterized in that: The number of the movable components (2) is four, and the four movable components (2) are evenly distributed on the inner wall of the placement frame (1); the electric hydraulic rod (203) is electrically connected to the controller; the mounting plate (201) is fixedly mounted on the bottom of the inner wall of the placement frame (1) via a connecting plate (202); and the bottom of the movable wheel (205) is located on the same horizontal plane as the bottom of the placement frame (1).

5. The desk and chair with adjustable tilt angle according to claim 1, characterized in that: The tilting assembly (8) comprises a tilting plate (801), the outer wall of the tilting plate (801) is fixedly equipped with a fixing block (802), the inner wall of the fixing block (802) is rotatably connected to a rotating shaft (803), the outer wall of the rotating shaft (803) is rotatably connected to an angle adjustment plate (804), the outer wall of the rotating shaft (803) is fixedly equipped with a blocking block (805), and the bottom of the angle adjustment plate (804) is fixedly equipped with a clamping block (806).

6. The desk and chair with adjustable tilt angle according to claim 5, characterized in that: The bottom of the tilting plate (801) is rotatably connected to the outer wall of the table top (7) via a rotating rod (11); the shape of the clamping block (806) matches the shape of the clamping button (10), and the clamping block (806) is clamped with the clamping button (10); the diameter of the blocking block (805) is larger than the diameter of the rotating shaft (803); and the fixing block (802) and the angle adjustment plate (804) are both penetrated by the rotating shaft (803).