Adjustable energy-saving student desk lamp

Abstract

The utility model provides an adjustable energy -conserving student desk lamp relates to desk lamp equipment technical field. Including installation base, the top rotation of installation base is connected with the rotary disc, through setting installation base, bottom installation frame, desk lamp installation base plate and dustproof lamp shade, through third locating bolt and second locating bolt cooperation to desk lamp installation base plate and rotary disc installation time carries out multiple positioning, has improved installation stability, after placing whole equipment to the certain operation point, through four first locating bolt convenient to whole equipment and operation position reinforce the connection, has improved equipment stability when subsequent operation, through having bottom installation inner chamber cooperation part equipment auxiliary heat dissipation in bottom installation frame bottom, through seventh locating bolt to second limit clamp bushing and connecting piece positioning installation, convenient for user late stage fast to equipment dismounts overhauls the processing, whole equipment simple and easy operation, the student daily use needs.

Description

Technical Field

[0001] This utility model relates to the field of desk lamp equipment technology, and in particular to an adjustable energy-saving student desk lamp. Background Technology

[0002] With advancements in technology and increased public awareness of environmental protection, energy conservation and environmental friendliness have become crucial considerations in the design of many everyday products. In students' learning process, desk lamps, as a commonly used lighting tool, have become an essential part of modern study life.

[0003] In practical work, the existing table lamps have relatively simple functions and cannot be adjusted in terms of height, angle, and orientation according to the user's needs. The overall applicable scenarios are limited, which brings many inconveniences. At the same time, it is not convenient to quickly disassemble the whole device, which increases the labor intensity of later maintenance.

[0004] Therefore, this utility model provides an adjustable energy-saving student desk lamp. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and provide an adjustable energy-saving student desk lamp.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an adjustable energy-saving student desk lamp, including a mounting base.

[0007] The top of the mounting base is rotatably connected to a rotating disk, and a table lamp mounting base is mounted above the rotating disk. An electric telescopic rod is mounted on the top of the table lamp mounting base. A first limiting sleeve is mounted on the outer side of the output end of the electric telescopic rod. Two first rotating arms are mounted inside the first limiting sleeve, and both first rotating arms are located above the electric telescopic rod.

[0008] A third limiting sleeve is installed on the outer top of the two first rotating arms. Two second rotating arms are rotatably connected inside the third limiting sleeve. The two second rotating arms are located above the first rotating arms. The other ends of the two second rotating arms are fitted with second limiting sleeves. A connecting block is installed inside the second limiting sleeve. The connecting block is located on one side of the second rotating arm. A maintenance compartment is installed on one side of the connecting block. A dustproof lamp cover is installed at the bottom of the maintenance compartment. A light bulb is installed at the bottom of the dustproof lamp cover. An arc-shaped cavity is opened at the bottom of the dustproof lamp cover to accommodate the installation of the light bulb, allowing for convenient replacement of the light bulb according to the required specifications.

[0009] The mounting base has a bottom support frame installed at its bottom, and a bottom mounting frame is installed at the bottom of the bottom support frame. The first positioning bolt and the bottom mounting frame are used to support the overall equipment. A battery mounting compartment is installed on one side of the mounting base to ensure the power supply of the equipment.

[0010] In a preferred embodiment, the top of the lamp mounting base is threaded with two second positioning bolts extending into the interior of the rotating disk. These second positioning bolts are used for positioning the lamp mounting base and the rotating disk, facilitating quick disassembly and assembly during maintenance. The interior of the lamp mounting base is equipped with a threaded positioning rod that works in conjunction with the electric telescopic rod for limiting movement. One end of the threaded positioning rod extends into the electric telescopic rod, and the bottom of the threaded positioning rod extends into the inner wall of the bottom of the lamp mounting base. The top of the rotating disk is equipped with equidistantly distributed third positioning bolts that extend into the interior of the lamp mounting base. The cooperation of the third and second positioning bolts provides multiple positioning for the lamp mounting base and rotating disk during installation, improving installation stability. Both outer sides of the second rotating arms are equipped with... The device includes a second positioning block. Two third positioning blocks are installed on the outer side of the third limiting sleeve to cooperate with the positioning of the second rotating arm. A second tension spring is installed between the third positioning block and the second positioning block. Two fifth positioning bolts extending into the corresponding second rotating arm are threadedly connected to both sides of the third limiting sleeve. Sixth positioning bolts extending into the corresponding first rotating arm are threadedly connected to both sides of the third limiting sleeve. The sixth positioning bolts are all located on one side of the corresponding fifth positioning bolts. After manually adjusting the installation angle of the second rotating arm and the first rotating arm, the third limiting sleeve and the first rotating arm are positioned and installed by the sixth positioning bolts. The third limiting sleeve is used to position and install the second rotating arm and the third limiting sleeve, which meets the needs of lighting scenarios with different angles and heights.

[0011] The second limiting sleeve is threaded on both sides with fourth positioning bolts that cooperate with the positioning of the two second rotating arms. A seventh positioning bolt is installed on the outer side of the second limiting sleeve and on the side of the fourth positioning bolts to cooperate with the positioning of the connecting block. The second limiting sleeve and the connecting block are positioned and installed by the seventh positioning bolt, and the second limiting sleeve and the second rotating arm are positioned and installed by the fourth positioning bolt, which facilitates daily disassembly and maintenance.

[0012] A first positioning block is installed on the outer side of each of the two first rotating arms. A first tension spring is installed between the first positioning block and the first limiting sleeve. Both sides of the first limiting sleeve are threaded with limiting pins extending into the corresponding first rotating arm. The first rotating arm and the first limiting sleeve are positioned and installed by the limiting pins, which facilitates daily disassembly and maintenance.

[0013] The technical effect of adopting the above-mentioned further solution is that by using the third positioning bolt and the second positioning bolt together to perform multiple positioning during the installation of the table lamp mounting base and rotating plate, the installation stability is improved.

[0014] In a preferred embodiment, a rotating shaft is rotatably connected inside the mounting base, and a worm gear is fixedly connected to the outer side of the rotating shaft. A worm is rotatably connected to one side of the worm gear, and the worm meshes with the worm gear. One top end of the rotating shaft extends to the top of the mounting base and is fixedly connected to the rotating disk. A drive motor is mounted on the outer side of the mounting base, located on one side of the battery mounting compartment. The output end of the drive motor is fixedly connected to a rotating rod extending into the mounting base. One end of the rotating rod is fixedly connected to one end of the worm. The rotation of the rotating rod is driven by the drive motor, and under the transmission of the worm and worm gear inside the mounting base, the rotating shaft is driven to rotate the top rotating disk, thereby achieving the required adjustment of the illumination direction of the light bulb and improving the flexibility of the equipment during use.

[0015] The technical effect of adopting the above-mentioned further solution is that it achieves the required adjustment of the illumination direction of the light bulb, and improves the flexibility of equipment use.

[0016] In a preferred embodiment, the bottom of the bottom mounting frame has a bottom mounting cavity, and the top of the bottom mounting frame and the four sides of the bottom support frame are threaded with first positioning bolts. After the whole equipment is placed at the determined work point, the four first positioning bolts can be used to reinforce the connection between the whole equipment and the work position, which improves the stability of the equipment during subsequent operations. The bottom mounting cavity at the bottom of the bottom mounting frame is used to assist in heat dissipation of some equipment.

[0017] The technical effect of adopting the above-mentioned further solution is that by opening a bottom mounting cavity at the bottom of the bottom mounting frame, some equipment can be used to assist in heat dissipation.

[0018] In a preferred embodiment, a control panel is fixedly connected to the outside of the battery mounting compartment. An adjustment switch is installed on the outside of the control panel. The adjustment switch, drive motor, electric telescopic rod, and light bulb are all electrically connected to the control panel. The control panel is used to control the operation of the adjustment switch, drive motor, electric telescopic rod, and light bulb, thereby realizing unified management of the power equipment.

[0019] The technical effect of adopting the above-mentioned further solution is that the control panel is used to control the operation of the regulating switch, drive motor, electric telescopic pole and light bulb, realizing unified management of power equipment.

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0021] By setting up a mounting base, bottom mounting frame, table lamp mounting chassis, and dustproof lamp cover, the bottom of the dustproof lamp cover has an arc-shaped cavity for mounting the light bulb. A drive motor rotates a rotating rod, which, through the worm gear and worm wheel transmission inside the mounting base, drives the rotating shaft to rotate the top rotating disk, thus adjusting the illumination direction of the light bulb and improving the flexibility of the equipment. Multiple positioning is achieved during the installation of the table lamp mounting chassis and rotating disk using the third and second positioning bolts, improving installation stability. After placing the entire equipment at the designated work point, the four first positioning bolts facilitate the final positioning of the entire equipment. The reinforced connection to the work position improves the stability of the equipment during subsequent operations. A bottom mounting cavity is provided at the bottom of the mounting frame to assist in heat dissipation. After manually adjusting the installation angles of the second and first rotating arms, the third limiting sleeve and the first rotating arm are positioned and installed using the sixth positioning bolt. The second rotating arm and the third limiting sleeve are then positioned and installed using the third limiting sleeve, meeting the needs of lighting scenarios at different angles and heights. The second limiting sleeve and the connecting block are positioned and installed using the seventh positioning bolt, facilitating quick disassembly and maintenance by the user. The overall equipment is simple and easy to operate, convenient for students' daily use. Attached Figure Description

[0022] Figure 1 A schematic diagram of the overall structure of an adjustable energy-saving student desk lamp provided by this utility model. Figure 1 ;

[0023] Figure 2 A schematic diagram of the overall structure of an adjustable energy-saving student desk lamp provided by this utility model. Figure 2 ;

[0024] Figure 3 A partial internal structure diagram of an adjustable energy-saving student desk lamp provided by this utility model;

[0025] Figure 4 The present invention provides an adjustable energy-saving student desk lamp with an accessory Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0026] Figure 5 The present invention provides an adjustable energy-saving student desk lamp with an accessory Figure 3 Enlarged schematic diagram of the structure at point B in the diagram.

[0027] Legend:

[0028] 1. Mounting base; 11. Drive motor; 12. Rotating shaft; 13. Worm gear; 14. Worm; 15. Rotating rod; 16. Rotating disk; 17. Battery mounting compartment; 18. Control panel;

[0029] 2. Bottom mounting frame; 21. Bottom mounting cavity; 22. First positioning bolt; 23. Bottom support frame;

[0030] 3. Table lamp mounting base; 31. Second positioning bolt; 32. Electric telescopic rod; 33. First limit sleeve; 34. First tension spring; 35. First positioning block; 36. First rotating arm; 37. Threaded positioning rod; 38. Third positioning bolt; 39. Limit pin;

[0031] 4. Dustproof lamp cover; 41. Inspection compartment; 42. Connecting block; 43. Second limit sleeve; 44. Fourth positioning bolt; 45. Light bulb;

[0032] 5. Second rotating arm; 51. Second tension spring; 52. Second positioning block; 53. Third limiting sleeve; 54. Fifth positioning bolt; 55. Sixth positioning bolt. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] like Figures 1-5 As shown, this embodiment provides a technical solution: an adjustable energy-saving student desk lamp, including a mounting base 1, a rotating disk 16 rotatably connected to the top of the mounting base 1, a desk lamp mounting base 3 mounted above the rotating disk 16, an electric telescopic rod 32 mounted on the top of the desk lamp mounting base 3, a first limiting sleeve 33 mounted on the outer side of the output end of the electric telescopic rod 32, and two first rotating arms 36 mounted inside the first limiting sleeve 33, both of which are located above the electric telescopic rod 32;

[0035] In this design, a third limiting sleeve 53 is installed on the outer top of the two first rotating arms 36. Two second rotating arms 5 are rotatably connected inside the third limiting sleeve 53. The two second rotating arms 5 are located above the first rotating arms 36. A second limiting sleeve 43 is fitted on the outer side of the other end of the two second rotating arms 5. A connecting block 42 is installed inside the second limiting sleeve 43. The connecting block 42 is located on one side of the second rotating arm 5. A maintenance chamber 41 is installed on one side of the connecting block 42. A dustproof lamp cover 4 is installed at the bottom of the maintenance chamber 41. A light bulb 45 is installed at the bottom of the dustproof lamp cover 4. An arc-shaped cavity is opened at the bottom of the dustproof lamp cover 4 to accommodate the installation of the light bulb 45. The specifications of the light bulb 45 can be easily replaced according to the usage requirements.

[0036] In this solution, a bottom support frame 23 is installed at the bottom of the mounting base 1, and a bottom mounting frame 2 is installed at the bottom of the bottom support frame 23. The first positioning bolt 22 and the bottom mounting frame 2 are used to support the overall equipment. A battery mounting compartment 17 is installed on one side of the mounting base 1. The battery mounting compartment 17 is used to ensure the power supply of the equipment.

[0037] Going further, such as Figures 1-3 , Figure 5 As shown: In this design, the top of the lamp mounting base 3 has two second positioning bolts 31 extending into the interior of the rotating disk 16. The second positioning bolts 31 are used for positioning the lamp mounting base 3 and the rotating disk 16, facilitating quick disassembly and assembly during maintenance. Inside the lamp mounting base 3, there is a threaded positioning rod 37 that works in conjunction with the electric telescopic rod 32 for limiting. One end of the threaded positioning rod 37 extends into the interior of the electric telescopic rod 32, and the bottom of the threaded positioning rod 37 extends into the bottom inner wall of the lamp mounting base 3. The top of the rotating disk 16 has three equally spaced third positioning bolts 38 that extend into the interior of the lamp mounting base 3. The cooperation of the third positioning bolts 38 and the second positioning bolts 31 provides multiple positioning for the lamp mounting base 3 and the rotating disk 16 during installation, improving installation stability.

[0038] In this design, the bottom mounting frame 2 has a bottom mounting cavity 21 at its bottom. The top of the bottom mounting frame 2 and the four sides of the bottom support frame 23 are threaded with first positioning bolts 22. After the entire equipment is placed at the designated work point, the four first positioning bolts 22 can be used to reinforce the connection between the entire equipment and the work position, which improves the stability of the equipment during subsequent operations. The bottom mounting cavity 21 at the bottom of the bottom mounting frame 2 is used to assist in heat dissipation of some equipment.

[0039] Going further, such as Figures 1-5 As shown: In this solution, a second positioning block 52 is installed on the outer side of each of the two second rotating arms 5. Two third positioning blocks are installed on the outer side of the third limiting sleeve 53 to cooperate with the positioning of the second rotating arms 5. A second tension spring 51 is installed between the third positioning block and the second positioning block 52. Two fifth positioning bolts 54 extending into the corresponding second rotating arms 5 are threadedly connected to both sides of the third limiting sleeve 53. Sixth positioning bolts 55 extending into the corresponding first rotating arm 36 are threadedly connected to both sides of the third limiting sleeve 53. The sixth positioning bolts 55 are all located on one side of the corresponding fifth positioning bolts 54. After manually adjusting the installation angle of the second rotating arm 5 and the first rotating arm 36, the third limiting sleeve 53 and the first rotating arm 36 are positioned and installed by the sixth positioning bolts 55. The second rotating arm 5 and the third limiting sleeve 53 are positioned and installed by the third limiting sleeve 53, which meets the needs of lighting scenarios with different angles and heights.

[0040] In this design, the second limiting sleeve 43 is threaded on both sides with fourth positioning bolts 44 that are used to position the two second rotating arms 5. A seventh positioning bolt is installed on the outer side of the second limiting sleeve 43 and on the side of the fourth positioning bolt 44 to be used to position the connecting block 42. The second limiting sleeve 43 and the connecting block 42 are positioned and installed by the seventh positioning bolt, and the second limiting sleeve 43 and the second rotating arm 5 are positioned and installed by the fourth positioning bolt 44, which facilitates daily disassembly and maintenance.

[0041] In this design, a first positioning block 35 is installed on the outer side of each of the two first rotating arms 36. A first tension spring 34 is installed between the first positioning block 35 and the first limiting sleeve 33. Both sides of the first limiting sleeve 33 are threaded with limiting pins 39 extending into the corresponding first rotating arm 36. The first rotating arm 36 and the first limiting sleeve 33 are positioned and installed by the limiting pins 39, which facilitates daily disassembly and maintenance. The first tension spring 34 and the second tension spring 51 play a connecting role in angle adjustment and also achieve a certain degree of buffer protection.

[0042] Going further, such as Figures 1-3 , Figure 5 As shown, in this scheme, a rotating shaft 12 is rotatably connected inside the mounting base 1, a worm gear 13 is fixedly connected to the outside of the rotating shaft 12, a worm 14 is rotatably connected to one side of the worm gear 13, the worm 14 is meshed with the worm gear 13, and one top end of the rotating shaft 12 extends to the top of the mounting base 1 and is fixedly connected to the rotating disk 16.

[0043] In this design, a drive motor 11 is installed on the outside of the mounting base 1. The drive motor 11 is located on one side of the battery mounting compartment 17. The output end of the drive motor 11 is fixedly connected to a rotating rod 15 extending into the mounting base 1. One end of the rotating rod 15 is fixedly connected to one end of the worm gear 14. The drive motor 11 drives the rotating rod 15 to rotate. Under the transmission of the worm gear 14 and worm wheel 13 inside the mounting base 1, the rotating shaft 12 is driven to rotate the rotating disk 16 on top, thereby achieving the required adjustment of the illumination direction of the light bulb 45 and improving the flexibility of the equipment during use.

[0044] Going further, such as Figures 1-5 As shown in the diagram, in this scheme, a control panel 18 is fixedly connected to the outside of the battery installation compartment 17. An adjustment switch is installed on the outside of the control panel 18. The adjustment switch, drive motor 11, electric telescopic rod 32 and light bulb 45 are all electrically connected to the control panel 18. The control panel 18 is used to control the operation of the adjustment switch, drive motor 11, electric telescopic rod 32 and light bulb 45, thereby realizing unified management of electrical equipment.

[0045] Working principle:

[0046] like Figures 1-5 As shown:

[0047] By setting up the mounting base 1, bottom mounting frame 2, table lamp mounting base 3 and dustproof lamp cover 4, when in use, the bottom of the dustproof lamp cover 4 has an arc-shaped cavity for mounting the light bulb 45, and the specifications of the light bulb 45 can be easily replaced according to the needs of use. The first positioning bolt 22 and the bottom mounting frame 2 are used to support the overall equipment.

[0048] A battery mounting compartment 17 is installed on one side of the mounting base 1. The battery mounting compartment 17 contains a battery, which is used to ensure the power supply of the equipment.

[0049] The drive motor 11 drives the rotating rod 15 to rotate. Under the transmission of the worm gear 14 and worm wheel 13 inside the mounting base 1, the rotating shaft 12 drives the rotating disk 16 on the top to rotate, so as to achieve the required adjustment of the illumination direction of the light bulb 45 and improve the flexibility of the equipment during use.

[0050] The control panel 18 is used to control the operation of the regulating switch, drive motor 11, electric telescopic rod 32 and light bulb 45, realizing unified management of electrical equipment.

[0051] The third positioning bolt 38 and the second positioning bolt 31 are used to perform multiple positioning during the installation of the table lamp mounting base 3 and the rotating plate 16, which improves the installation stability.

[0052] After the entire equipment is placed at the designated work point, the four first positioning bolts 22 are used to reinforce the connection between the entire equipment and the work position, which improves the stability of the equipment during subsequent operations. The bottom mounting cavity 21 is provided at the bottom of the bottom mounting frame 2 to assist in heat dissipation of some equipment.

[0053] After manually adjusting the installation angles of the second rotating arm 5 and the first rotating arm 36, the third limiting sleeve 53 and the first rotating arm 36 are positioned and installed using the sixth positioning bolt 55. The second rotating arm 5 and the third limiting sleeve 53 are positioned and installed using the third limiting sleeve 53, meeting the needs of lighting scenarios with different angles and heights. The second limiting sleeve 43 and the connecting block 42 are positioned and installed using the seventh positioning bolt. The second limiting sleeve 43 and the second rotating arm 5 are positioned and installed using the fourth positioning bolt 44, facilitating daily disassembly and maintenance. The first rotating arm 36 and the first limiting sleeve 33 are positioned and installed using the limiting pin 39, facilitating daily disassembly and maintenance. This allows users to quickly disassemble and maintain the equipment later. The overall equipment is simple and easy to operate, convenient for students' daily use. The first tension spring 34 and the second tension spring 51 provide connection during angle adjustment while also achieving a certain degree of buffering and protection.

[0054] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An adjustable energy-saving student desk lamp, comprising a mounting base (1), characterized in that, The top of the mounting base (1) is rotatably connected to a rotating disk (16), and a table lamp mounting base (3) is installed above the rotating disk (16). An electric telescopic rod (32) is installed on the top of the table lamp mounting base (3). A first limiting sleeve (33) is installed on the outer side of the output end of the electric telescopic rod (32). Two first rotating arms (36) are installed inside the first limiting sleeve (33). A third limiting sleeve (53) is installed on the top outer side of the two first rotating arms (36). Two second rotating arms (5) are rotatably connected inside the third limiting sleeve (53). The two second rotating arms (5) are located above the first rotating arms (36). A second limiting sleeve (43) is fitted on the outer side of the other end of the two second rotating arms (5). A connecting block (42) is installed inside the second limiting sleeve (43). The connecting block (42) is located on one side of the second rotating arm (5). A maintenance chamber (41) is installed on one side of the connecting block (42). A dustproof lamp cover (4) is installed at the bottom of the maintenance chamber (41). A light bulb (45) is installed at the bottom of the dustproof lamp cover (4). The bottom of the mounting base (1) is equipped with a bottom support frame (23), the bottom of the bottom support frame (23) is equipped with a bottom mounting frame (2), and a battery mounting compartment (17) is installed on one side of the mounting base (1).

2. The adjustable energy-saving student desk lamp according to claim 1, characterized in that: The top of the table lamp mounting base (3) has two second positioning bolts (31) that extend into the interior of the rotating disk (16). The interior of the table lamp mounting base (3) is equipped with a threaded positioning rod (37) for use in conjunction with the electric telescopic rod (32) for limiting.

3. The adjustable energy-saving student desk lamp according to claim 2, characterized in that: The bottom of the threaded positioning rod (37) extends to the bottom inner wall of the table lamp mounting base (3), and the top of the rotating disk (16) is equipped with third positioning bolts (38) that are evenly distributed and extend into the interior of the table lamp mounting base (3).

4. The adjustable energy-saving student desk lamp according to claim 1, characterized in that: A second positioning block (52) is installed on the outer side of each of the two second rotating arms (5), and two third positioning blocks are installed on the outer side of the third limiting sleeve (53) to cooperate with the positioning of the second rotating arms (5). A second tension spring (51) is installed between the third positioning block and the second positioning block (52).

5. The adjustable energy-saving student desk lamp according to claim 4, characterized in that: The third limiting sleeve (53) has two threaded connections on both sides, with two fifth positioning bolts (54) extending into the corresponding second rotating arm (5), and the third limiting sleeve (53) has six positioning bolts (55) extending into the corresponding first rotating arm (36) on both sides; the second limiting sleeve (43) has four positioning bolts (44) on both sides that cooperate with the positioning of the two second rotating arms (5).

6. The adjustable energy-saving student desk lamp according to claim 5, characterized in that: A first positioning block (35) is installed on the outer side of each of the two first rotating arms (36). A first tension spring (34) is installed between the first positioning block (35) and the first limiting sleeve (33). Both sides of the first limiting sleeve (33) are threaded with limiting pins (39) extending into the corresponding first rotating arm (36).

7. The adjustable energy-saving student desk lamp according to claim 2, characterized in that: The mounting base (1) is rotatably connected to a rotating shaft (12), and a worm gear (13) is fixedly connected to the outside of the rotating shaft (12). A worm (14) is rotatably connected to one side of the worm gear (13). The worm (14) meshes with the worm gear (13). One end of the rotating shaft (12) extends to the top of the mounting base (1) and is fixedly connected to the rotating disk (16).

8. The adjustable energy-saving student desk lamp according to claim 4, characterized in that: A drive motor (11) is installed on the outside of the mounting base (1). The output end of the drive motor (11) is fixedly connected to a rotating rod (15) extending into the mounting base (1). One end of the rotating rod (15) is fixedly connected to one end of the worm gear (14).

9. The adjustable energy-saving student desk lamp according to claim 1, characterized in that: The bottom mounting frame (2) has a bottom mounting cavity (21) at the bottom, and the top of the bottom mounting frame (2) and the periphery of the bottom support frame (23) are threaded with first positioning bolts (22).

10. The adjustable energy-saving student desk lamp according to claim 8, characterized in that: A control panel (18) is fixedly connected to the outside of the battery mounting compartment (17). An adjustment switch is installed on the outside of the control panel (18). The adjustment switch, drive motor (11), electric telescopic rod (32) and light bulb (45) are all electrically connected to the control panel (18).

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