Table and chair with reading lamp
Through the table and chair with reading light, the table and chair components are synchronized by adjusting the table and chair components, the table and chair lighting and adjustment flexibility problems are solved, and the space utilization and user experience are improved.
Patent Information
- Application Number
- CN202510681030.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2025-07-22
AI Technical Summary
The existing tables and chairs lack lighting functions, and additional table lamps are easily damaged, and the fixed design cannot meet the needs of children of different ages and heights.
A table and chair with a reading lamp are designed, including a first adjustment mechanism and a second adjustment mechanism, for synchronously adjusting the cover plate of the reading lamp, the height of the reading table plate, the pillow, the chair legs and the armrests, so as to achieve flexible adjustment and storage.
It improves the space utilization rate of the desktop and seats, avoids damage to the desk lamp, meets the use needs of children of different ages and heights, and saves adjustment time.
Smart Images

Figure CN120345781A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of furniture, and in particular to a desk and chair with a reading lamp. Background Art
[0002] Tables are indispensable items in people's daily lives. There are many types of tables, including dining tables, computer desks, office desks, and study desks. In particular, study desks provide great convenience for the study of students.
[0003] Existing writing desks do not have a lighting function. When students write or read, in order to increase the light brightness, they need to place an additional table lamp on the desk. However, sometimes the table lamp will be accidentally pushed off the desk and damaged. In addition, traditional desks often adopt a fixed design. Although the structure is simple and practical, and the cost is low, it lacks flexibility and personalized adjustment functions and cannot meet the needs of children of different ages and heights. Summary of the Invention
[0004] In view of the deficiencies in the prior art, the present invention provides a desk and chair with a reading lamp to solve the technical problems mentioned in the background art, that is, some desks and chairs do not have a lighting function, an additional table lamp is placed, but sometimes the table lamp will be accidentally pushed off the desk and damaged; a fixed design is adopted, but it lacks flexibility and personalized adjustment functions and cannot meet the needs of children of different ages and heights.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions:
[0006] A desk and chair with a reading lamp, including a reading desk and a seat,
[0007] It further includes a first adjustment mechanism. The reading desk includes a reading desk board and a lifting member connected to the bottom of the reading desk board for adjusting the height of the reading desk board. A reading lamp is provided in the reading desk board. A cover plate is slidably provided on the reading desk board. The cover plate is used to cover the reading lamp. The first adjustment mechanism is used to drive the cover plate to cover the reading lamp and the lifting member to vertically adjust the length synchronously;
[0008] It further includes a second adjustment mechanism. The seat includes a seat box, a backrest connected to the side of the seat box away from the reading desk, chair legs connected to the bottom of the seat box, and armrests provided on both sides of the seat box. A headrest is provided at the top of the backrest. The second adjustment mechanism is used to drive the headrest to vertically adjust the height, the chair legs to vertically adjust the height, and the armrests to vertically adjust the height synchronously.
[0009] Working Principle:
[0010] During use, adjust the first adjustment mechanism to drive the cover plate to cover the reading lamp and the lifting member to vertically adjust the length synchronously;
[0011] Adjust the second adjustment mechanism to drive the synchronous operation of the vertical height adjustment of the headrest, the vertical height adjustment of the chair legs, and the vertical height adjustment of the armrests.
[0012] Beneficial effects:
[0013] 1. In this solution, by starting the first adjustment mechanism, the cover plate is driven to cover above the reading lamp, and the lifting member vertically adjusts the length synchronously. Thus, when the device is not in use, the cover plate covers above the reading lamp to store the reading lamp, and the entire desktop of the reading table can be utilized, improving the utilization rate of the desktop of the reading table. At the same time, the lifting member drives the reading table to move downward to lower the height of the reading table and reset the reading table, improving the utilization rate of space. As a result, when the reading table is idle, the user can place sundries on the desktop of the reading table without being restricted by the reading lamp on the reading table and the height of the reading table, improving the utilization rate of the device. Moreover, the first adjustment mechanism drives the two to move synchronously without the need for separate adjustment, saving time.
[0014] 2. By starting the second adjustment mechanism, it drives the synchronous operation of the vertical height adjustment of the headrest, the vertical height adjustment of the chair legs, and the vertical height adjustment of the armrests. Thus, when the device is not in use, the headrest extends into the backrest to store the headrest; the chair legs descend to reset the seat box, improving the utilization rate of space; the armrests descend to reset, improving the utilization rate of space. As a result, the user can reset the seat, improving the utilization rate of space. Moreover, the second adjustment mechanism drives the three to move synchronously without the need for separate adjustment, saving time. Brief description of the drawings
[0015] Figure 1 It is a schematic structural diagram of an embodiment of the present invention;
[0016] Figure 2 is Figure 1 the sectional structural diagram of
[0017] Figure 3 It is a schematic structural diagram of the interior of the seat box viewed from above.
[0018] In the above-mentioned drawings: reading table 1, reading table board 101, lifting member 102, first sleeve 1021, first lifting rod 1022, seat 2, seat box 201, backrest 202, chair legs 203, second sleeve 2031, second lifting rod 2032, armrest 204, reading lamp 3, headrest 4, first motor 5, telescopic member 6, connecting plate 7, first cavity 8, first transmission shaft 9, first bevel gear 10, first rotating rod 11, second bevel gear 12, storage groove 13, second cavity 14, pushing block 15, cover plate 16, second motor 17, second transmission shaft 18, third bevel gear 19, second rotating rod 20, fourth bevel gear 21, support rod 22, first gear 23, rotating shaft 24, second gear 25, rack 26, fifth bevel gear 27, third rotating rod 28, sliding rod 29, sixth bevel gear 30, moving block 31, base 32, roller 33. Detailed implementation mode
[0019] The technical solutions in the present invention will be further described below with reference to the drawings and embodiments.
[0020] Embodiment:
[0021] As Figure 1 and Figure 2 shown, a set of desks and chairs with a reading lamp includes a reading table 1 and a seat 2.
[0022] It further includes a first adjustment mechanism. The reading table 1 includes a reading table board 101 and a lifting member 102 connected to the bottom of the reading table board 101 for adjusting the height of the reading table board 101. A reading lamp 3 is arranged in the reading table board 101. A cover plate 16 is slidably arranged on the reading table board 101. The cover plate 16 is used to cover the reading lamp 3. The first adjustment mechanism is used to drive the cover plate 16 to cover the reading lamp 3 and the lifting member 102 to vertically adjust the height of the reading table board 101 to run synchronously.
[0023] It further includes a second adjustment mechanism. The seat 2 includes a seat box 201, a backrest 202 connected to the side of the seat box 201 away from the reading table 1, chair legs 203 connected to the bottom of the seat box 201, and armrests 204 arranged on both sides of the seat box 201. A headrest 4 is vertically slidably arranged at the top of the backrest 202. The second adjustment mechanism is used to drive the headrest 4 to vertically adjust the height, the chair legs 203 to vertically adjust the height, and the armrests 204 to vertically adjust the height to run synchronously.
[0024] In this solution, by activating the first adjustment mechanism, the cover plate 16 is driven to cover the reading lamp 3, and the vertical adjustment of the lifting member 102 is synchronized. Therefore, when the device is not in use, the cover plate 16 covers the reading lamp 3 to store the reading lamp 3, and the entire desktop of the reading table board 101 can be utilized, improving the utilization rate of the desktop of the reading table board 101. At the same time, the lifting member 102 drives the reading table board 101 to move downward to lower the height of the reading table board 101 and reset the reading table board 101, improving the utilization rate of space. Thus, when the reading table 1 is idle, the user can place sundries on the desktop of the reading table board 101 without being restricted by the reading lamp 3 on the reading table board 101 and the height of the reading table board 101, improving the utilization rate of the device. Moreover, the first adjustment mechanism drives the two to move synchronously without the need for separate adjustment, saving time.
[0025] By activating the second adjustment mechanism, the vertical adjustment of the height of the headrest 4, the vertical adjustment of the height of the chair legs 203, and the vertical adjustment of the height of the armrests 204 are synchronized. Therefore, when the device is not in use, the headrest 4 extends into the backrest 202 to store the headrest 4; the chair legs 203 descend to reset the seat box 201, improving the utilization rate of space; the armrests 204 descend to reset, improving the utilization rate of space. Thus, the user can reset the seat 2, improving the utilization rate of space. Moreover, the second adjustment mechanism drives the three to move synchronously without the need for separate adjustment, saving time.
[0026] As Figure 1 and Figure 2As shown, the first adjustment mechanism includes a first motor 5. The lifting member 102 of the reading table 1 includes a first sleeve 1021 and a first lifting rod 1022 that slides vertically within the first sleeve 1021. The cross-section of the first sleeve 1021 is square, and the cross-section of the first lifting rod 1022 is square. The top end of the first lifting rod 1022 is fixedly connected to the reading table board 101 of the reading table 1 through a connecting plate 7. A first cavity 8 is provided on the top surface of the connecting plate 7. The first motor 5 is arranged within the first cavity 8. The output end of the first motor 5 is connected to a first transmission shaft 9. A first bevel gear 10 is fixedly provided on the outer periphery of the first transmission shaft 9. A first rotating rod 11 is also rotatably arranged vertically within the first cavity 8. The first rotating rod 11 is connected to the bottom of the connecting plate 7 through a bearing, which belongs to the prior art. A second bevel gear 12 is fixedly provided on the outer periphery of the top end of the first rotating rod 11. The first bevel gear 10 and the second bevel gear 12 are meshed within the first cavity 8. The first rotating rod 11 rotatably passes through the bottom of the connecting plate 7 and rotatably penetrates into the first sleeve 1021. The rod section of the first rotating rod 11 passing through the connecting plate 7 is a threaded rod section. The first lifting rod 1022 is arranged on the outer periphery of the rod section of the first rotating rod 11 passing through the connecting plate 7 and is threadedly connected to the first rotating rod 11. The side wall of the first lifting rod 1022 abuts against the inner wall of the first sleeve 1021.
[0027] As Figure 1 and Figure 2 shown, a storage groove 13 is provided on the top surface of the reading table board 101. The reading lamp 3 is arranged within the storage groove 13. The reading lamp 3 can extend out of the storage groove 13 by rotating and telescoping, and can adjust the height and orientation of the reading lamp 3. The reading lamp 3 is a common lighting lamp, and the reading lamp 3 is internally provided with a battery, which belongs to the prior art. A second cavity 14 is provided on the side surface of the reading table board 101 facing the connecting plate 7. The reading table board 101 and the connecting plate 7 are communicated through the second cavity 14 and the first cavity 8. The first transmission shaft 9 is a threaded rod. The end of the first transmission shaft 9 away from the first motor 5 faces the seat 2. A pushing block 15 is threadedly connected to the outer periphery of the first transmission shaft 9. The side walls of the pushing block 15 respectively abut against the inner walls of the reading table board 101 and the connecting plate 7. The top of the pushing block 15 extends into the second cavity 14 of the reading table board 101. A cover plate 16 is fixedly provided on the top of the pushing block 15. The side wall of the cover plate 16 abuts against the inner wall of the reading table board 101. The cover plate 16 follows the movement of the pushing block 15 and penetrates into the storage groove 13, and covers the upper part of the reading lamp 3. The pushing block 15 pushes the cover plate 16 into the storage groove 13 to cover the top inside the storage groove 13, reduce the amount of dust entering the storage groove 13, reduce the number of times the user cleans the inside of the storage groove 13, and facilitate cleaning.
[0028] Starting the first motor 5 specifically drives the first lifting rod 1022 to lift in the first sleeve 1021 to drive the reading table board 101 to lift. The cover plate 16 follows the movement of the pushing block 15 and penetrates into the storage slot 13, and is covered above the reading lamp 3 in a mechanized and automated manner, which is convenient for operation. The first motor 5 includes a control switch, which is arranged on the bottom surface of the connecting plate 7 and belongs to the prior art.
[0029] As Figures 1 to 3 shown, the second adjusting mechanism includes a second motor 17. The second motor 17 is arranged inside the seat box 201. The output end of the second motor 17 is connected to a second transmission shaft 18. The length direction of the second transmission shaft 18 is the same as the length direction of the first transmission shaft 9. A third bevel gear 19 is fixedly arranged on the outer periphery of the end of the second transmission shaft 18 away from the second motor 17. The seat box 201 communicates with the backrest 202. A vertical second rotating rod 20 is rotatably arranged inside the backrest 202. The second rotating rod 20 is rotated with the backrest 202 through a bearing, which belongs to the prior art. A fourth bevel gear 21 is fixedly arranged on the outer periphery of the second rotating rod 20. The third bevel gear 19 meshes with the fourth bevel gear 21. The second rotating rod 20 is a threaded rod. A support rod 22 is threadedly connected to the outer periphery of the second rotating rod 20. The cross-section of the backrest 202 is square, and the cross-section of the support rod 22 is also square. The side wall of the support rod 22 abuts against the inner wall of the backrest 202. The headrest 4 is connected to the top end of the support rod 22 extending out of the backrest 202.
[0030] As Figures 1 to 3 shown, the chair leg 203 includes a second sleeve 2031 and a second lifting rod 2032 vertically slidably arranged inside the second sleeve 2031. The cross-section of the second sleeve 2031 is square, and the cross-section of the second lifting rod 2032 is also square. The top end of the second lifting rod 2032 is fixedly connected to the bottom surface of the backrest 202. The second transmission shaft 18 rotatably penetrates through the bottom of the backrest 202 and rotatably penetrates into the second sleeve 2031. The second lifting rod 2032 is arranged on the outer periphery of the rod section of the second rotating rod 20 passing through the connecting plate 7 and is threadedly connected to the second rotating rod 20. The side wall of the second lifting rod 2032 abuts against the inner wall of the second sleeve 2031.
[0031] As Figures 1 to 3As shown, two first gears 23 are fixedly arranged on the outer periphery of the second transmission shaft 18. Two rotating shafts 24 parallel to the second transmission shaft 18 are rotatably arranged inside the seat box 201. The other ends of the two rotating shafts 24 penetrate into the backrest 202. The two rotating shafts 24 are also rotatably connected to the seat box 201 and the backrest 202 through bearings respectively, which belongs to the prior art. The two rotating shafts 24 are arranged on both sides of the second transmission shaft 18. Second gears 25 are fixedly arranged on the outer peripheries of the two rotating shafts 24. The two first gears 23 and the two second gears 25 form two sets of transmission components in one-to-one correspondence. Each set of transmission components is meshed through a rack 26; A fifth bevel gear 27 is fixedly arranged on the outer periphery of each rotating shaft 24. Two vertical third rotating rods 28 are rotatably arranged in the seat box 201, and two vertical sliding rods 29 are fixedly arranged. The two third rotating rods 28 are rotatably connected to the seat box 201 through bearings respectively, which belongs to the prior art. A sixth bevel gear 30 is fixedly arranged on the outer periphery of the bottom of each third rotating rod 28. The two fifth bevel gears 27 and the two sixth bevel gears 30 are in one-to-one correspondence and meshed. The two third rotating rods 28 and the two sliding rods 29 form two sets of auxiliary components in one-to-one correspondence. The two sets of auxiliary components are respectively arranged on both sides of the second transmission shaft 18. The third rotating rods 28 in each set of auxiliary components are threaded rods and are threadedly connected with moving blocks 31 on the outer periphery. The other end of each moving block 31 slidably penetrates through the outer periphery of the sliding rod 29 in the corresponding auxiliary component. Vertical chutes are arranged on both sides of the seat box 201. The two moving blocks 31 penetrate through the two chutes and are vertically slidably arranged in the corresponding chutes. The two armrests 204 are fixedly connected to the end faces of the two moving blocks 31 penetrating through the chutes.
[0032] Starting the first motor 5 specifically drives the support rod 22 to vertically move on the outer periphery of the second rotating rod 20 to drive the headrest 4 to vertically move, the second lifting rod 2032 to lift in the second sleeve 2031 to drive the seat box 201 to lift, and the moving block 31 to vertically move on the outer periphery of the third rotating rod 28 to drive the armrest 204 to vertically move. The method is mechanized and automated, which is convenient for operation. The second motor 17 includes a control switch and is arranged on the side of the seat box 201, which belongs to the prior art.
[0033] As Figure 1 and Figure 2 shown, it further includes a base 32. The bottom end of the first sleeve 1021 is fixedly arranged on the top surface of the base 32. A horizontally placed telescopic member 6 is fixedly arranged on the side of the base 32 facing the seat 2. The telescopic member 6 is an electric telescopic rod. The telescopic end of the telescopic member 6 is fixedly connected to the bottom end of the second sleeve 2031. A roller 33 is also arranged at the telescopic end of the telescopic member 6. The telescopic member 6 can drive the seat 2 to approach or move away from the reading table 1, so as to adjust the distance between the seat 2 and the reading table 1 to meet the needs of children of different ages and heights.
[0034] Working principle:
[0035] When resetting this device, there are the following three steps, and the specific operations are as follows:
[0036] First, start the second motor 17. The output end of the second motor 17 drives the second transmission shaft 18 to rotate. The rotation of the second transmission shaft 18 drives the third bevel gear 19 to rotate. The rotation of the third bevel gear 19 drives the fourth bevel gear 21 to rotate. The rotation of the fourth bevel gear 21 drives the second rotating rod 20 to rotate. The rotation of the second rotating rod 20 drives the support rod 22 to move vertically downward and extend into the backrest 202, thereby driving the headrest 4 to move downward for reset;
[0037] The rotation of the second rotating rod 20 also simultaneously drives the second lifting rod 2032 to move vertically downward and extend into the second sleeve 2031, thereby driving the seat box 201 to move downward for reset;
[0038] The rotation of the second transmission shaft 18 simultaneously drives two first gears 23 to rotate. The rotation of the two first gears 23 drives the corresponding racks 26 to move. The movement of the two racks 26 drives the corresponding second gears 25 to rotate. The rotation of the two second gears 25 drives the corresponding two rotating shafts 24 to rotate. The rotation of the two rotating shafts 24 drives the corresponding fifth bevel gears 27 to rotate. The rotation of the two fifth bevel gears 27 drives the corresponding sixth bevel gears 30 to rotate. The rotation of the two sixth bevel gears 30 drives the corresponding third rotating rods 28 to rotate. The rotation of the two third rotating rods 28 drives the corresponding moving blocks 31 to move vertically downward, thereby driving the armrest 204 to move downward for reset.
[0039] Second, start the first motor 5. The output end of the first motor 5 drives the first transmission shaft 9 to rotate. The rotation of the first transmission shaft 9 drives the first bevel gear 10 to rotate. The rotation of the first bevel gear 10 drives the second bevel gear 12 to rotate. The rotation of the second bevel gear 12 drives the first rotating rod 11 to rotate. The rotation of the first rotating rod 11 drives the first lifting rod 1022 to move vertically downward and extend into the first sleeve 1021, thereby driving the reading table board 101 to move downward for reset;
[0040] The rotation of the first transmission shaft 9 simultaneously drives the pushing block 15 to move towards the direction of the reading lamp 3. The movement of the pushing block 15 drives the cover plate 16 to penetrate into the storage slot 13 and cover the upper part of the reading lamp 3.
[0041] Third, start the telescopic member 6. The telescopic end of the telescopic member 6 drives the seat 2 to move towards the reading table, thereby resetting the seat 2.
[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A table and chair with a reading lamp, comprising a reading table (1) and a seat (2), characterized in that: It further comprises a first adjusting mechanism. The reading table (1) comprises a reading tabletop (101) and a lifting member (102) connected to the bottom of the reading tabletop (101) for adjusting the height of the reading tabletop (101). A reading lamp (3) is arranged in the reading tabletop (101). A cover plate (16) is slidably arranged on the reading tabletop (101), and the cover plate (16) is used to cover above the reading lamp (3). The first adjusting mechanism is used to drive the cover plate (16) to cover above the reading lamp (3) and the lifting member (102) to vertically adjust the length synchronously; It further comprises a second adjusting mechanism. The seat (2) comprises a seat box (201), a backrest (202) connected to the side of the seat box (201) away from the reading table (1), chair legs (203) connected to the bottom of the seat box (201), and armrests (204) arranged on both sides of the seat box (201). A headrest (4) is arranged at the top of the backrest (202). The second adjusting mechanism is used to drive the headrest (4) to vertically adjust the height, the chair legs (203) to vertically adjust the height, and the armrests (204) to vertically adjust the height synchronously.
2. The table and chair with a reading lamp according to claim 1, characterized in that: The first adjusting mechanism comprises a first motor (5). The lifting member (102) of the reading table (1) comprises a first sleeve (1021) and a first lifting rod (1022) vertically slidably arranged in the first sleeve (1021). The top end of the first lifting rod (1022) is fixedly connected to the reading tabletop (101) of the reading table (1) through a connecting plate (7). A first cavity (8) is arranged on the top surface of the connecting plate (7). The first motor (5) is arranged in the first cavity (8). The output end of the first motor (5) is connected to a first transmission shaft (9). A first bevel gear (10) is fixedly arranged on the outer periphery of the first transmission shaft (9). A first rotating rod (11) is also vertically rotatably arranged in the first cavity (8). A second bevel gear (12) is fixedly arranged on the outer periphery of the top end of the first rotating rod (11). The first bevel gear (10) meshes with the second bevel gear (12). The first rotating rod (11) rotates through the bottom of the connecting plate (7) and rotates into the first sleeve (1021). The rod section of the first rotating rod (11) passing through the connecting plate (7) is a threaded rod section. The first lifting rod (1022) is arranged on the outer periphery of the rod section of the first rotating rod (11) passing through the connecting plate (7) and is threadedly connected to the first rotating rod (11). The side wall of the first lifting rod (1022) abuts against the inner wall of the first sleeve (1021).
3. A table and chair with a reading lamp according to claim 2, characterized in that: A storage groove (13) is provided on the top surface of the reading table board (101), and the reading lamp (3) is arranged in the storage groove (13); a second cavity (14) is provided on the side surface of the reading table board (101) facing the connecting plate (7), and the reading table board (101) and the connecting plate (7) are communicated through the second cavity (14) and the first cavity (8). The first transmission shaft (9) is a threaded rod, and a pushing block (15) is threadedly connected to the outer periphery of the first transmission shaft (9). The side walls of the pushing block (15) are respectively in contact with the inner walls of the reading table board (101) and the connecting plate (7). The top of the pushing block (15) extends into the second cavity (14) of the reading table board (101), and the cover plate (16) is fixedly arranged on the top of the pushing block (15). The cover plate (16) follows the movement of the pushing block (15) and penetrates into the storage groove (13) and covers the upper part of the reading lamp (3).
4. A table and chair with a reading lamp according to claim 1, characterized in that: The second adjusting mechanism includes a second motor (17). The second motor (17) is arranged inside the seat box (201). The output end of the second motor (17) is connected to a second transmission shaft (18). A third bevel gear (19) is fixedly arranged on the outer periphery of the second transmission shaft (18). The seat box (201) is communicated with the backrest (202). A vertical second rotating rod (20) is rotatably arranged in the backrest (202). A fourth bevel gear (21) is fixedly arranged on the outer periphery of the second rotating rod (20). The third bevel gear (19) is meshed with the fourth bevel gear (21). The second rotating rod (20) is a threaded rod, and a support rod (22) is threadedly connected to the outer periphery of the second rotating rod (20). The headrest (4) is connected to the top end of the support rod (22) extending out of the backrest (202).
5. A table and chair with a reading lamp according to claim 4, characterized in that: The chair leg (203) includes a second sleeve (2031) and a second lifting rod (2032) vertically slidably arranged in the second sleeve (2031). The top end of the second lifting rod (2032) is fixedly connected to the bottom surface of the backrest (202). The second transmission shaft (18) rotatably penetrates through the bottom of the backrest (202) and rotatably penetrates into the second sleeve (2031). The second lifting rod (2032) is arranged on the outer periphery of the rod section of the second rotating rod (20) penetrating through the connecting plate (7) and is threadedly connected to the second rotating rod (20). The side wall of the second lifting rod (2032) is in contact with the inner wall of the second sleeve (2031).
6. The table and chair with a reading lamp according to claim 5, characterized in that: On the outer periphery of the second transmission shaft (18), two first gears (23) are fixedly arranged. Inside the seat box (201), two rotating shafts (24) parallel to the second transmission shaft (18) are rotatably arranged. The two rotating shafts (24) are arranged on both sides of the second transmission shaft (18). On the outer peripheries of the two rotating shafts (24), second gears (25) are fixedly arranged. The two first gears (23) and the two second gears (25) form two sets of transmission components in one-to-one correspondence. Between each set of transmission components, they are meshed through a rack (26); on the outer periphery of each rotating shaft (24), a fifth bevel gear (27) is fixedly arranged. Inside the seat box (201), two vertical third rotating rods (28) are rotatably arranged and two vertical sliding rods (29) are fixedly arranged. On the outer periphery of the bottom of each third rotating rod (28), a sixth bevel gear (30) is fixedly arranged. The two fifth bevel gears (27) and the two sixth bevel gears (30) are in one-to-one correspondence and are meshed. The two third rotating rods (28) and the two sliding rods (29) form two sets of auxiliary components in one-to-one correspondence. The two sets of auxiliary components are respectively arranged on both sides of the second transmission shaft (18). The third rotating rods (28) in each set of auxiliary components are all threaded rods and on their outer peripheries, moving blocks (31) are threadedly connected. The other end of each moving block (31) slidably penetrates through the outer periphery of the sliding rod (29) in the corresponding auxiliary component. On both sides of the seat box (201), vertical sliding grooves are provided. The two moving blocks (31) penetrate through the two sliding grooves and are vertically slidably arranged in the corresponding sliding grooves. The two armrests (204) are fixedly connected to the end faces of the two moving blocks (31) penetrating through the sliding grooves.
7. A table and chair with a reading lamp according to claim 1, characterized in that: It further includes a base (32). The bottom end of the first sleeve (1021) is fixedly arranged on the top surface of the base (32). On the side of the base (32) facing the seat (2), a horizontally placed telescopic member (6) is fixedly arranged. The telescopic end of the telescopic member (6) is fixedly connected to the bottom end of the second sleeve (2031). On the telescopic end of the telescopic member (6), a roller (33) is further provided.
Citation Information
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