Angle-adjustable study desk and chair

Abstract

The utility model discloses an angle adjustable study desk and chair, including desktop main part, support base and chair main part, desktop main part and support base are connected and provided with height adjusting mechanism, chair main part includes chair base, the top surface center of chair base is provided with hydraulic telescopic pole, and the chair base is provided with the hydraulic telescopic pole. A containing groove is formed in the top face of the table top body, a writing board is hinged to the containing groove, an angle adjusting mechanism matched with the writing board is arranged in the containing groove and comprises an electric push rod, a sliding block is arranged at the output end of the electric push rod, and a connecting rod hinged to the bottom face of the writing board is hinged to the top face of the sliding block. Compared with the prior art, the multifunctional desk and chair has the advantages that through the arrangement of the height adjusting mechanism and the air pressure rod, the height of the desk and the height of the chair can be conveniently adjusted so as to meet the requirements of users of different age groups and different body types; the angle adjusting mechanism can adjust the angle of the writing board, and a more comfortable learning environment is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of study desks and chairs, and specifically refers to a study desk and chair with an adjustable angle. Background Art

[0002] A study desk is a learning aid. Traditional study desks and chairs usually adopt a fixed height and angle design, which cannot meet the needs of users of different ages and body types. For children and teenagers who are growing and developing, inappropriate desk and chair heights and angles may cause problems such as poor sitting postures, eye fatigue, and spinal curvature, seriously affecting learning efficiency and physical health. Therefore, it is necessary to design a study desk and chair with an adjustable angle to adapt to the needs of different users and provide a comfortable learning environment. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is that the fixed height and angle design cannot meet the needs of users of different ages and body types, and a study desk and chair with an adjustable angle is provided.

[0004] To solve the above technical problem, the technical solution provided by the utility model is: a study desk and chair with an adjustable angle, including a desktop main body, a support base, and a chair main body. A plurality of connecting columns are provided at the bottom end of the desktop main body. A height adjustment mechanism is connected between the desktop main body and the support base. The chair main body includes a chair base on the same horizontal plane as the support base. A pneumatic rod is provided at the center of the top surface of the chair base. The top end of the pneumatic rod is connected with a chair surface. The backrest is integrally provided on the top surface of the chair surface. A storage groove close to the chair main body is provided on the top surface of the desktop main body. A writing board is hinged at one end of the storage groove close to the chair main body. An angle adjustment mechanism is provided in the storage groove and is connected with the writing board. The angle adjustment mechanism includes a group of symmetrically arranged sliding grooves in the storage groove. Electric push rods are provided in the sliding grooves. The output end of the electric push rod is connected with a slider that is slidably connected with the sliding groove. The top surface of the slider is hinged with a connecting rod that is hinged with the bottom surface of the writing board.

[0005] As an improvement, the height adjustment mechanism includes a plurality of support columns. A plurality of through grooves are provided on the support base. The support columns are correspondingly placed in the through grooves in a clamped manner. A connecting groove for clamping and connecting the connecting columns is provided on the support columns. A plurality of adjustment holes are provided through the support columns. Connecting holes matching the adjustment holes are provided through the connecting columns. A limit bolt that penetrates through the adjustment holes and the connecting holes together is provided on the support columns, which is convenient for adjusting the height of the desktop main body and can also perform the disassembly operation between the desktop main body and the support base, facilitating the transportation operation.

[0006] As an improvement, a groove is provided on one side of the support base close to the chair body, a convex block extending into the groove is provided on the chair body, a limiting plate closely attached to the outer walls on both sides of the convex block is provided on the support base, and threaded holes are provided through the limiting plate and the convex block in a matching manner, facilitating the connection operation between the chair body and the table body, thereby realizing the connection of the whole device, facilitating installation and disassembly, and improving the learning comfort.

[0007] As an improvement, a control button is embedded on the outer wall of one side of the table body close to the chair body, and the control button is electrically connected to the electric push rod in a matching manner. The setting of the control button facilitates the quick adjustment of the angle of the writing board.

[0008] As an improvement, a storage cabinet is provided on the top surface of the table body on the other side of the storage groove, and an article placement groove is provided on the top surface of the storage cabinet. The storage cabinet and the article placement groove are provided to cooperate with the user to store learning supplies and improve the neatness of the table body.

[0009] As an improvement, the backrest is designed in line with ergonomics to improve the use comfort.

[0010] The advantages of the present utility model compared with the prior art are as follows: Through the setting of the height adjustment mechanism on the table body and the pneumatic rod on the chair body, the heights of the table and the chair can be conveniently adjusted to meet the needs of users of different ages and body types;

[0011] The angle adjustment mechanism on the table body can adjust the angle of the writing board, provide a more comfortable learning environment, and reduce eye fatigue and spinal pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the first three-dimensional view of an adjustable-angle study table and chair of the present utility model.

[0013] Figure 2 is the second three-dimensional view of an adjustable-angle study table and chair of the present utility model.

[0014] Figure 3 is the third three-dimensional view of an adjustable-angle study table and chair of the present utility model.

[0015] Figure 4 is the three-dimensional view of the chair body of an adjustable-angle study table and chair of the present utility model.

[0016] Figure 5 is the three-dimensional view of the support base of an adjustable-angle study table and chair of the present utility model.

[0017] Figure 6 is the three-dimensional view of the support column of an adjustable-angle study table and chair of the present utility model.

[0018] Figure 7 It is a three-dimensional view of the desktop main body of a learning desk and chair with adjustable angle of the present utility model.

[0019] Figure 8 is Figure 3 a schematic structural view of part A in

[0020] As shown in the figure: 1. Desktop main body; 2. Support base; 3. Chair main body; 4. Connecting column; 5. Height adjustment mechanism; 6. Chair base; 7. Pneumatic rod; 8. Seat surface; 9. Backrest; 10. Storage groove; 11. Writing board; 12. Angle adjustment mechanism; 13. Slide groove; 14. Electric push rod; 15. Slide block; 16. Connecting rod; 17. Support column; 18. Through groove; 19. Connecting groove; 20. Adjustment hole; 21. Connecting hole; 22. Limit bolt; 23. Groove; 24. Protrusion; 25. Limit plate; 26. Threaded hole; 27. Control button; 28. Storage cabinet; 29. Item placement groove. Specific embodiments

[0021] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] Embodiment 1

[0023] Combined with the attached Figure 1-2 As shown in FIGS. 4 - 7, a learning desk and chair with adjustable angle includes a desktop main body 1, a support base 2 and a chair main body 3. A plurality of connecting columns 4 are provided at the bottom end of the desktop main body 1. A height adjustment mechanism 5 is connected between the desktop main body 1 and the support base 2. The height adjustment mechanism 5 includes a plurality of support columns 17. A plurality of through grooves 18 are provided through the support base 2. The support columns 17 are correspondingly clamped in the through grooves 18. A connecting groove 19 for clamping the connecting column 4 is provided on the support column 17. A plurality of adjustment holes 20 are provided through the support column 17. A connecting hole 21 matching the adjustment hole 20 is provided through the connecting column 4. A limit bolt 22 is provided on the support column 17 and penetrates through the adjustment hole 20 and the connecting hole 21 together;

[0024] With the above structure, the support column 17 penetrates through the through groove 18 from top to bottom and extends to the top end of the support base 2. Then, the connecting column 4 at the bottom end of the desktop main body 1 is placed in the connecting groove 19 of the support column 17. Pull the desktop main body 1 to adjust to the required height according to needs. Then, the limit bolt 22 penetrates through the corresponding adjustment hole 20 and the connecting hole 21 for connection, and a nut is used to fix the limit bolt 22 to complete the assembly and height adjustment operation of the desktop main body 1;

[0025] The chair body 3 includes a chair base 6 that is on the same horizontal plane as the support base 2. In the center of the top surface of the chair base 6, there is a pneumatic rod 7, which is commonly used for the lifting operation of the chair. The top end of the pneumatic rod 7 is connected to a chair seat 8. The top surface of the chair seat 8 is integrally provided with a chair back 9, and the design of the chair back 9 conforms to ergonomics. On one side of the support base 2 close to the chair body 3, there is a groove 23. On the chair body 3, there is a convex block 24 extending into the groove 23. On the support base 2, there are limit plates 25 closely attached to the outer walls on both sides of the convex block 24. The limit plates 25 and the convex block 24 are provided with matching threaded holes 26 through them;

[0026] With the above structure, the chair body 3 is placed in the groove 23 through the convex block 24 until the limit plate 25 is closely attached to the chair base 6. Then, a bolt is passed through the threaded hole 26 to limit and fix the chair body 3. After that, the height of the chair seat 8 is adjusted through the pneumatic rod 7 so that it can be used in cooperation with the table body 1 to meet the usage requirements of the user.

[0027] Embodiment Two

[0028] On the basis of Embodiment One, in combination with the attached Figure 3 and 8 As shown, on the top surface of the table body 1, there is a storage groove 10 close to the chair body 3. At one end of the storage groove 10 close to the chair body 3, a writing board 11 is hinged. Inside the storage groove 10, there is an angle adjustment mechanism 12 that is connected to the writing board 11 in a matching manner. The angle adjustment mechanism 12 includes a group of symmetrically arranged sliding grooves 13 located inside the storage groove 10. Inside the sliding grooves 13, there are electric push rods 14. The output end of the electric push rod 14 is connected to a slider 15 that is slidably connected to the sliding groove 13 in a matching manner. The top surface of the slider 15 is hinged to a connecting rod 16 that is hinged to the bottom surface of the writing board 11. On the outer wall of one side of the table body 1 close to the chair body 3, there is a control button 27 embedded. The control button 27 is electrically connected to the electric push rod 14 in a matching manner. On the top surface of the table body 1, there is a storage cabinet 28 located on the other side of the storage groove 10. On the top surface of the storage cabinet 28, there is an item placement groove 29;

[0029] With the above structure, the storage cabinet 28 and the item placement groove 29 cooperate for the user to store learning supplies. At the same time, when the user is using it, the angle adjustment mechanism 12 can be controlled to be opened at any time through the control button 27, so that the electric push rod 14 expands and contracts, pulling the slider 15 to slide in the sliding groove 13, thereby driving the connecting rod 16 to adjust the writing board 11 to the required angle.

[0030] In the specific implementation of the present utility model, first, the support column 17 penetrates through the through groove 18 from top to bottom and extends to the top of the support base 2. Then, the connecting column 4 at the bottom end of the desktop main body 1 is placed in the connecting groove 19 of the support column 17. According to the need, the desktop main body 1 is pulled to adjust to the required height. Then, the limit bolt 22 penetrates through the corresponding adjustment hole 20 and the connecting hole 21 for connection, and a nut is used to fix the limit bolt 22, completing the assembly and height adjustment operation of the desktop main body 1. Then, the chair main body 3 is placed in the groove 23 through the convex block 24 until the limit plate 25 is closely attached to the chair base 6, and bolts are used to penetrate through the threaded holes 26 to limit and fix the chair main body 3. Then, the height of the chair surface 8 is adjusted through the pneumatic rod 7 to cooperate with the desktop main body 1 to meet the usage requirements of the user;

[0031] When in use, the user sits on the chair surface 8 and studies or works on the writing board 11. The storage cabinet 28 and the article placement groove 29 cooperate with the user to store learning supplies. At the same time, the user can control the opening angle adjustment mechanism 12 through the control button 27 at any time, so that the electric push rod 14 expands and contracts, pulling the slider 15 to slide in the sliding groove 13, thereby driving the connecting rod 16 to adjust the writing board 11 to the required angle, making the learning process more comfortable.

[0032] The above describes the present utility model and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. A study table and chair with adjustable angle, comprising a desktop body (1), a support base (2) and a chair body (3), wherein a plurality of connecting columns (4) are provided at the bottom end of the desktop body (1), and characterized in that: A height adjustment mechanism (5) is connected between the desktop body (1) and the support base (2); the chair body (3) comprises a chair base (6) which is in the same horizontal plane as the support base (2); a pneumatic rod (7) is provided in the center of the top surface of the chair base (6); a chair surface (8) is connected to the top of the pneumatic rod (7); a chair back (9) is integrated on the top surface of the chair surface (8); a storage groove (10) is provided on the top surface of the desktop body (1) near the chair body (3); and the storage groove (10) is provided near the chair body (3). A writing board (11) is hingedly provided at the end of the storage groove (10), an angle adjustment mechanism (12) matched with the writing board (11) is provided in the storage groove (10), the angle adjustment mechanism (12) includes a group of slide grooves (13) symmetrically arranged in the storage groove (10), each of the slide grooves (13) is provided with an electric push rod (14), the output end of the electric push rod (14) is connected with a slider (15) matched with the slide groove (13) for sliding connection, and the top surface of the slider (15) is hinged with a connecting rod (16) hinged with the bottom surface of the writing board (11).

2. The angle-adjustable study table and chair according to claim 1, characterized in that: The height adjustment mechanism (5) comprises a plurality of support columns (17), a plurality of through slots (18) are provided on the support base (2), the support columns (17) are matched and clamped in the through slots (18), the support columns (17) are provided with connecting slots (19) for matching and clamping the connecting columns (4), a plurality of adjustment holes (20) are provided on the support columns (17), a connecting hole (21) matching the adjustment hole (20) is provided on the connecting columns (4), and a limiting bolt (22) is provided on the support columns (17) which penetrates the adjustment hole (20) and the connecting hole (21) together.

3. The angle-adjustable study table and chair according to claim 1, characterized in that: The support base (2) is provided with a groove (23) on one side close to the chair body (3); the chair body (3) is provided with a protrusion (24) extending into the groove (23); the support base (2) is provided with a limit plate (25) closely attached to the outer walls of both sides of the protrusion (24); the limit plate (25) and the protrusion (24) are matched and penetrated by threaded holes (26).

4. The angle-adjustable study table and chair according to claim 1, characterized in that: A control button (27) is embedded in the outer wall of the desktop body (1) on one side close to the chair body (3), and the control button (27) is electrically connected to the electric push rod (14).

5. The angle-adjustable study table and chair according to claim 1, characterized in that: The top surface of the desktop body (1) is provided with a storage cabinet (28) located on the other side of the storage groove (10), and the top surface of the storage cabinet (28) is provided with an article placement groove (29).

Images