Study table with correction function

Abstract

The utility model provides a study table with a correction function. It comprises a base, a support plate and a support body are respectively fixed on the top of the base, a seat is fixed on the top of the support body, a first electric push rod is fixed on the top of the support plate, a tabletop is fixed on the top of the first electric push rod, a support block is fixed on the seat, and a backrest is rotatably provided on the top of the support block, a slide rail is fixed on one side of the backrest, and a slider is slidably provided on the slide rail, a fixed block is fixed on one side of the support block, and a second electric push rod is fixed on the top of the fixed block. The study table with a correction function provided by the utility model solves the problem that the existing study table can adjust the height and tilt angle, but the user will feel tired after long-term virtual study and work, and the upper body is prone to unconsciously lean forward, resulting in an incorrect sitting posture and affecting health.

Description

Technical Field

[0001] The utility model relates to the field of tables and chairs, in particular to a study table with a correction function. Background Art

[0002] Some study tables have the function of adjusting the height or tilt angle. The height and angle of the desktop can be adjusted according to personal height and needs to obtain a more suitable learning or working posture. The style and material of the study table should be consistent with the overall home style. You can choose a table made of wood, metal or other materials, as well as an appearance design that suits your personal preferences.

[0003] Existing study tables can adjust the height and tilt angle, but after long periods of virtual study and work, users will feel tired and their upper bodies will tend to lean forward unconsciously, resulting in incorrect sitting postures and affecting health.

[0004] Therefore, it is necessary to provide a learning table with correction function to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a study table with a correction function, which solves the problem that the existing study table can adjust the height and the tilt angle, but the user will feel tired after long-term virtual study and work, and the upper body is prone to unconsciously lean forward, resulting in an incorrect sitting posture and affecting health.

[0006] In order to solve the above technical problems, the utility model provides a learning table with correction function, comprising a base, a support plate and a support body are respectively fixed on the top of the base, a seat is fixed on the top of the support body, a first electric push rod is fixed on the top of the support plate, and a desktop is fixed on the top of the first electric push rod;

[0007] A support block is fixed on the seat, and a backrest is rotatably provided on the top of the support block, a slide rail is fixed on one side of the backrest, and a slider is slidably provided on the slide rail, a fixed block is fixed on one side of the support block, and a second electric push rod is fixed on the top of the fixed block, and the output end of the second electric push rod is rotatably connected to the slider, two guard belts are fixed on the backrest, a connecting belt is fixed on the guard belt, and a buckle is fixed on one end of the connecting belt;

[0008] Two protection boxes are fixed on the backrest, and a motor is fixed in the protection box. A transmission wheel is fixed on the output end of the motor. One end of the guard belt is fixed on the transmission wheel, and the transmission wheel is connected to the guard belt in a transmission manner.

[0009] Preferably, a protective pad is fixed on the backrest.

[0010] Preferably, a limiting plate is fixed at the bottom of the desktop, and the limiting plate slides inside the supporting plate, and a bracket is fixed between the limiting plate and the desktop.

[0011] Preferably, a laser displacement sensor is fixed on one side of the desktop, buttons are provided on the desktop, and a single-chip microcomputer and a data comparator are respectively fixed on the bottom of the desktop.

[0012] Preferably, a battery is fixed on one side of the support body, and a charging cable is provided on the battery.

[0013] Preferably, a limiting ring adapted to the guard belt is fixed on the backrest, and an opening adapted to the guard belt is provided on the protection box.

[0014] Compared with the related art, the study table with correction function provided by the utility model has the following beneficial effects:

[0015] The utility model provides a learning table with a correction function. The position distance detected by a laser displacement sensor is converted into a signal by an A / D module and transmitted to a data comparator for data comparison. When the position distance of the user is less than a threshold value, a single-chip microcomputer controls a motor to drive a transmission wheel to rotate, which is connected to a belt transmission through the transmission wheel to drive the belt to tighten the belt, and then the user is pulled by the belt to remind the user to correct the posture. The utility model solves the problem that the existing learning table can adjust the height and tilt angle, but the user will feel tired after long-term virtual learning and work, and the upper body is prone to unconsciously leaning forward, resulting in incorrect sitting posture and affecting health. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of a study table with correction function provided by the utility model;

[0017] Figure 2 for Figure 1 The structural diagram of the backrest shown;

[0018] Figure 3 for Figure 1 A structural diagram of the desktop shown;

[0019] Figure 4 for Figure 2 Interior view of the protective box shown.

[0020] Numbers in the figure: 1. base, 2. support plate, 3. support body, 5. seat, 6. first electric push rod, 7. table top, 8. support block, 9. backrest, 10. slide rail, 11. slider, 12. fixing block, 13. second electric push rod, 14. protective belt, 15. protective box, 16. motor, 17. transmission wheel, 18. connecting belt, 19. protective pad, 20. limit plate, 21. bracket, 22. laser displacement sensor, 23. button, 24. single-chip microcomputer, 25. data comparator, 26. battery, 27. limit ring. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1-4 As shown, a learning table with correction function comprises a base 1, a support plate 2 and a support body 3 are respectively fixed on the top of the base 1, a seat 5 is fixed on the top of the support body 3, a first electric push rod 6 is fixed on the top of the support plate 2, a table top 7 is fixed on the top of the first electric push rod 6, the first electric push rod 6 adjusts the height of the table top 7, a limit plate 20 is fixed on the bottom of the table top 7, and the limit plate 20 slides inside the support plate 2 to play a limiting role, and a bracket 21 is fixed between the limit plate 20 and the table top 7 to improve the structural strength;

[0023] The utility model seat 5 is fixed with a support block 8, and the top of the support block 8 is rotatably provided with a backrest 9, and a pad 19 is fixed on the backrest 9 to improve comfort, a slide rail 10 is fixed on one side of the backrest 9, and a slider 11 is slidably provided on the slide rail 10, a fixed block 12 is fixed on one side of the support block 8, and a second electric push rod 13 is fixed on the top of the fixed block 12, and the output end of the second electric push rod 13 is rotatably connected with the slider 11, and the second electric push rod 13 drives the slider 11 on the slide rail 10 slides on the backrest 9 to push the backrest 9 to adjust the inclination angle of the backrest 9. Two guard belts 14 are fixed on the backrest 9. A connecting belt 18 is fixed on the guard belt 14, and a buckle is fixed at one end of the connecting belt 18. The user sits on the seat 5 and wears the guard belt 14 on both shoulders, and is fastened and fixed by the buckles of the two connecting belts 18. A limiting ring 27 adapted to the guard belt 14 is fixed on the backrest 9 to play a limiting role, and an opening adapted to the guard belt 14 is provided on the protection box 15;

[0024] Two protection boxes 15 are fixed on the backrest 9 of the utility model, and a motor 16 is fixed in the protection box 15. A transmission wheel 17 is fixed to the output end of the motor 16. One end of the guard belt 14 is fixed to the transmission wheel 17, and the transmission wheel 17 is connected to the guard belt 14 by transmission. The guard belt 14 is tightened by the transmission wheel 17 and the guard belt 14 is pulled by the guard belt 14 to remind the user to correct the posture.

[0025] A laser displacement sensor 22 is fixed on one side of the desktop 7 of the utility model. The model of the laser displacement sensor 22 is ZLDS113. A button 23 is provided on the desktop 7. A single-chip microcomputer 24 and a data comparator 25 are fixed on the bottom of the desktop 7. The single-chip microcomputer 24 is SMC62 and the model of the data comparator 25 is LM311.

[0026] The output end of the single-chip microcomputer 24 of the utility model is electrically connected to the input end of the first electric push rod 6, the second electric push rod 13 and the motor 16 respectively, the output end of the laser displacement sensor 22 is electrically connected to the input end of the data comparator 25 through the A / D module, and the output end of the data comparator 25 is electrically connected to the input end of the single-chip microcomputer 24, and the output end of the button 23 is electrically connected to the input end of the single-chip microcomputer 24;

[0027] A storage battery 26 is fixed on one side of the support body 3 of the utility model, and power is supplied by the storage battery 26 . A charging line is arranged on the storage battery 26 , and the storage battery 26 is charged by the charging line.

[0028] The working principle of the study table with correction function provided by the utility model is as follows: the user sits on the seat 5, wears the guard belt 14 on both shoulders, and fastens and fixes it through the buckles of the two connecting belts 18, and starts the first electric push rod 6 and the second electric push rod 13 through the button 23, the first electric push rod 6 adjusts the height of the desktop 7, and the second electric push rod 13 drives the slider 11 to slide on the slide rail 10, pushes the backrest 9 and then adjusts the inclination angle of the backrest 9, and sets the threshold of the data comparator 25 through the button 23. During operation, when the user's upper body leans forward and approaches the desktop 7, the position distance detected by the laser displacement sensor 22 is converted into a signal through the A / D module and transmitted to the data comparator 25 for data comparison. When the user's position distance is less than the threshold, the single-chip microcomputer 24 controls the motor 16 to drive the transmission wheel 17 to rotate, and the transmission wheel 17 is connected to the guard belt 14 through transmission, so as to drive the guard belt 14 to tighten, and then the user is pulled by the guard belt 14, so as to remind the user to correct the posture, thereby ensuring the healthy learning of the user.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A study table with correction function, characterized in that: It comprises a base (1), a support plate (2) and a support body (3) are respectively fixed on the top of the base (1), a seat (5) is fixed on the top of the support body (3), a first electric push rod (6) is fixed on the top of the support plate (2), and a tabletop (7) is fixed on the top of the first electric push rod (6); A support block (8) is fixed on the seat (5), and a backrest (9) is rotatably provided on the top of the support block (8), a slide rail (10) is fixed on one side of the backrest (9), and a slider (11) is slidably provided on the slide rail (10), a fixed block (12) is fixed on one side of the support block (8), and a second electric push rod (13) is fixed on the top of the fixed block (12), the output end of the second electric push rod (13) is rotatably connected to the slider (11), two guard belts (14) are fixed on the backrest (9), a connecting belt (18) is fixed on the guard belt (14), and a buckle is fixed at one end of the connecting belt (18); Two protection boxes (15) are fixed on the backrest (9), and a motor (16) is fixed inside the protection box (15). A transmission wheel (17) is fixed to the output end of the motor (16), one end of the guard belt (14) is fixed on the transmission wheel (17), and the transmission wheel (17) is connected to the guard belt (14) in a transmission manner.

2. A study table with correction function according to claim 1, characterized in that: A protective pad (19) is fixed on the backrest (9).

3. A study table with correction function according to claim 1, characterized in that: A limiting plate (20) is fixed at the bottom of the desktop (7), and the limiting plate (20) slides inside the supporting plate (2), and a bracket (21) is fixed between the limiting plate (20) and the desktop (7).

4. A study table with correction function according to claim 1, characterized in that: A laser displacement sensor (22) is fixed on one side of the desktop (7), a button (23) is provided on the desktop (7), and a single-chip computer (24) and a data comparator (25) are respectively fixed on the bottom of the desktop (7).

5. The learning table with correction function according to claim 1, characterized in that: A storage battery (26) is fixed on one side of the support body (3), and a charging line is arranged on the storage battery (26).

6. A study table with correction function according to claim 1, characterized in that: A limiting ring (27) adapted to the guard belt (14) is fixed on the backrest (9), and an opening adapted to the guard belt (14) is provided on the protection box (15).

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