A work light

CN224718696UActive Publication Date: 2026-09-04NINGHAI RUIHAI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202521821134.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-09-04
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种工作灯,解决了上述背景技术中所提出现有技术的工作灯多采用固定式支架且通常只有配备一个一体式的灯具,应用场景单一的问题

Benefits of technology

[0022] Compared with the prior art, the present invention provides a work lamp with the following advantages:

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Abstract

The utility model belongs to the technical field of lamps and lanterns especially is a work lamp. Including support main part, support frame, the bottom of support main part is set up in its movable, it can switch to and support main part is at the included angle unfolding support state or parallel adhesion storage state, set up in the top of support main part several lamp stand, the utility model discloses through rotatable support frame realizes triangle support or a character storage, adapts to different use scene, lamps and lanterns can be independently disassembled as handheld lighting or magnetic suction and is placed and is used, can also realize centralized power supply, lighting control with lamp stand combination, adopt hinged member connection between many lamp stands, support two -way angle rotation regulation, make each lamps and lanterns can project light to different direction, independent lamps and lanterns built -in heat dissipation middle shell, reduce high heat failure, lamps and lanterns through lamps and lanterns magnet and iron sheet magnetic suction cooperation realizes and the quick disassembly of lamp stand, overall design has given consideration to portability, multi -scene adaptability and flexible lighting angle regulation, satisfy desktop fixed, metal surface adsorption and mobile lighting multiple needs.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, specifically to a work lamp. Background Technology

[0002] Work lights are directional lighting devices specifically designed for work and are frequently used in our daily lives. Work lights generally have a handle for easy carrying, but existing work lights still have the following shortcomings in use:

[0003] Existing work lights mostly use fixed brackets, which makes it difficult to meet the needs of storage and multi-angle support. They are usually equipped with only one integrated light fixture, resulting in limited application scenarios and unsatisfactory performance.

[0004] Therefore, we proposed a work light to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, this utility model provides a work lamp that solves the problem mentioned in the background art that the existing work lamps mostly use fixed brackets and are usually equipped with only one integrated lamp, resulting in a limited range of application scenarios.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] A work light includes: a bracket body; and a support frame, which is movably disposed at the bottom of the bracket body and can be switched to a supporting state in which it is spread out at an angle to the bracket body or a storage state in which it is parallel and close to the bracket body.

[0010] Several lamp holders are set on the top of the main body of the bracket, and adjacent lamp holders are connected by hinges to form a folding structure that can be rotated and adjusted relative to each other.

[0011] The lamp is detachably installed in the lamp holder and has a first working state for independent use without the lamp holder and a second working state for synchronous angle adjustment when installed in the lamp holder.

[0012] Furthermore, a main battery pack is detachably installed on one side of the bracket body, a conductive terminal block is provided inside the lamp holder, and a main control switch electrically connected to the main battery pack and the conductive terminal block is provided inside the bracket body. The main control switch synchronously controls the opening and closing of all the embedded lamps when the lamp is in the second working state.

[0013] Furthermore, the lamp includes a middle shell and a front shell and a rear shell respectively fixed on both sides of the middle shell. The middle shell is made of aluminum. A lamp plate and a light cup are arranged in sequence on one side of the middle shell, and a heat insulation plate is arranged on the other side. A secondary battery pack is embedded on one side of the heat insulation plate. A lens corresponding to the light cup is arranged inside the front shell.

[0014] Furthermore, lamp magnets are provided at both ends of one side of the heat insulation plate, and one end of the lamp magnet extends through to one side of the rear shell. A control board located above the heat insulation plate is also provided on one side of the middle shell. A lamp switch is integrated on one side of the control board, and a power interface group and conductive terminals are integrated on the other side. A charging plug corresponding to the power interface group is embedded on one side of the rear shell, and one end of the lamp switch extends through to one side of the front shell.

[0015] Furthermore, a groove is provided on one side of the rear shell, and a hook is rotatably provided inside the groove.

[0016] Furthermore, when the lamp is in the second working state, the conductive terminal block and the conductive terminal contact to form an electrical connection. The lamp holder has a through hole and iron plates located at the top and bottom of the through hole. When the lamp is in the second working state, the iron plates are positioned opposite to the lamp magnet and are magnetically connected. Several limiting posts are provided inside both ends of the lamp holder.

[0017] Furthermore, the bottom of the bracket body is provided with a storage groove, the support frame is rotatably mounted on the bottom of the bracket body via a pivot, and the top of the bracket body is also provided with a decorative piece for covering the pivot. When the support frame is in the supporting state, the support frame and the bracket body are combined in a triangular shape, and when the support frame is in the storage state, the support frame and the bracket body are combined in a straight line.

[0018] Furthermore, bracket magnets are embedded in the bottom of one end of the bracket body and the bottom of both ends of the support frame. A handle is provided at the top of one end of the bracket body, and the handle is inclined. A conductive socket is provided on one side of the bracket body, and a conductive plug is provided on one side of the main battery pack. The main battery pack achieves electrical and mechanical connection by plugging the conductive plug into the conductive socket.

[0019] Furthermore, the hinge includes a double-ended screw, with both ends of the double-ended screw extending into the interior of two adjacent lamps. Both ends of the double-ended screw are rotatably equipped with U-shaped parts, and both sides of the U-shaped parts are equipped with single-ended screws. One end of the single-ended screw passes into the interior of the lamp holder and is fitted with a fixing part and a nut. One end of the fixing part is provided with several limiting holes that engage with the limiting posts. Both sides of the U-shaped part are provided with decorative shells.

[0020] Furthermore, the hinge also includes a three-pronged screw, which is used to connect the bracket body and the lamp holder adjacent to the bracket body. Two ends of the three-pronged screw pass into the interior of the lamp holder and are fitted with a fixing piece and a nut, while the other end extends into the interior of the bracket body and is fitted with a nut. Several washers are fitted on the three-pronged screw, double-pronged screw, and single-pronged screw.

[0021] (III) Beneficial Effects

[0022] Compared with the prior art, the present invention provides a work lamp with the following advantages:

[0023] This utility model features a rotatable support frame that allows for triangular support or linear storage, adapting to various usage scenarios. The lamps can be detached independently for handheld lighting or magnetic hanging, or combined with lamp holders for centralized power supply and lighting control. Multiple lamp holders are connected by hinges, supporting bidirectional angle rotation adjustment, allowing each lamp to project light in different directions. Each lamp has a built-in heat dissipation shell to reduce overheating failures. The lamps are quickly assembled and disassembled with the lamp holders via magnetic attraction between the lamp magnet and the iron plate. The overall design balances portability, adaptability to multiple scenarios, and flexible lighting angle adjustment, meeting various needs such as desktop fixation, metal surface adsorption, and mobile lighting. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the second working state of the lamp of this utility model;

[0025] Figure 2 This is a schematic diagram of the support frame structure in its supported state according to this utility model;

[0026] Figure 3 This is a schematic diagram of the first working state of the lamp of this utility model;

[0027] Figure 4 This is a schematic diagram of the first working state of the lamp of this utility model;

[0028] Figure 5 This is an exploded view of the structure of the lamp of this utility model;

[0029] Figure 6 This is an exploded view of the structure of the lamp of this utility model;

[0030] Figure 7 This is an exploded view of the lamp holder structure of this utility model;

[0031] Figure 8 This is a schematic diagram of the main control switch structure of this utility model;

[0032] Figure 9 This is a schematic diagram of the hinge structure of this utility model;

[0033] Figure 10 This is a schematic diagram of the double-headed screw structure of this utility model;

[0034] Figure 11 This is a schematic diagram of the three-headed screw structure of this utility model;

[0035] Figure 12 This is a schematic diagram of the main battery pack and the bracket body of this utility model in a separated state;

[0036] Figure 13 This is a schematic diagram of the main battery pack and the bracket body of this utility model in a separated state;

[0037] Figure 14 This is a schematic diagram showing the connection between the two lamp holders and the main body of the bracket in this utility model.

[0038] Figure 15 This is a schematic diagram of the connection structure between a single lamp holder and the main body of the bracket according to this utility model;

[0039] Figure 16 This is a schematic diagram of the folded and stowed structure of the support frame and lamp holder of this utility model;

[0040] Figure 17 This is a schematic diagram of the structure of the support frame and lamp holder in the folded and stored state of this utility model.

[0041] In the diagram: 1. Bracket body; 11. Main control switch; 12. Storage slot; 13. Rotating shaft; 14. Decorative piece; 15. Bracket magnet; 16. Handle; 17. Conductive socket; 2. Support frame; 3. Lamp holder; 31. Conductive terminal block; 32. Through hole; 33. Iron sheet; 34. Limiting post; 4. Lamp fixture; 41. Middle shell; 42. Front shell; 421. Lens; 43. Rear shell; 431. Charging plug; 432. Groove; 433. Hook; 44. Lamp panel; 45. Light reflector; 46. Insulation 47. Hot plate; 48. Secondary battery pack; 49. Lamp magnet; 40. Control board; 41. Lamp switch; 492. Power interface group; 493. Conductive terminal; 494. Charging terminal; 495. Charging interface; 496. Discharging interface; 5. Hinge; 51. Double-ended screw; 52. Triple-ended screw; 53. U-shaped part; 54. Single-ended screw; 55. Fixing part; 551. Limiting hole; 56. Nut; 57. Decorative shell; 58. Washer; 6. Main battery pack; 61. Conductive plug. Detailed Implementation

[0042] 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.

[0043] Example

[0044] like Figure 1-17 As shown, an embodiment of this utility model provides a work lamp, comprising: a support body 1; a support frame 2, movably disposed at the bottom of the support body 1, which can be switched to a supporting state in which it is unfolded at an angle to the support body 1 or a storage state in which it is parallel and attached; a plurality of lamp holders 3 disposed at the top of the support body 1, adjacent lamp holders 3 being connected by hinges 5 to form a folding structure that can be rotated relative to each other to adjust the angle; and a lamp 4, detachably embedded in the lamp holders 3, having a first working state for independent use detached from the lamp holders 3 and a second working state for synchronously adjusting the angle while embedded in the lamp holders 3.

[0045] like Figure 12-13 As shown, in some embodiments, a main battery pack 6 is detachably installed on one side of the bracket body 1, a conductive terminal block 31 is provided inside the lamp holder 3, and a main control switch 11 is provided inside the bracket body 1 that is electrically connected to the main battery pack 6 and the conductive terminal block 31. The main control switch 11 synchronously controls the opening and closing of all the fitted lamps 4 when the lamp 4 is in the second working state.

[0046] After several lamp holders 3 are combined with the main body 1 of the bracket, the size is relatively large, making it suitable for placement on a desktop or for use on metal objects. When the user uses it in a more portable scenario, the first working state can be used, and the lamp 4 can be removed from the inside of the lamp holder 3 for hand use or hanging use via the hook 433, making it more convenient to use. After the lamp 4 is embedded in the inside of the lamp holder 3, the conductive terminal 493 on it contacts the conductive terminal block 31 to connect the circuit. The lamp 4 is powered by the main battery pack 6. The main control switch 11 can simultaneously control several lamps 4 to light up or turn off at the same time, making operation more convenient.

[0047] like Figure 5-7 As shown, in some embodiments, the lamp 4 includes a middle shell 41 and a front shell 42 and a rear shell 43 respectively fixed to both sides of the middle shell 41. The middle shell 41 is made of aluminum. A lamp plate 44 and a light cup 45 are arranged sequentially on one side of the middle shell 41, and a heat insulation plate 46 is arranged on the other side. A secondary battery pack 47 is embedded on one side of the heat insulation plate 46. A lens 421 corresponding to the light cup 45 is arranged inside the front shell 42.

[0048] The lamp panel 44 is closely attached to the middle shell 41. The aluminum middle shell 41 greatly improves the heat dissipation efficiency of the lamp panel 44 and reduces lamp 4 failures caused by high heat. In the first working state, the lamp 4 is powered by its internal auxiliary battery pack 47. When the auxiliary battery pack 47 is depleted, it is charged by connecting the charging cable through the power interface group 492. The heat insulation plate 46 is made of polyethylene or polypropylene. The setting of the heat insulation plate 46 avoids the heat of the lamp panel 44 and the heat dissipated by the auxiliary battery pack 47 from affecting each other. After the lamp panel 44 is lit, the light reflected by the light bowl 45 is emitted through the lens 421.

[0049] like Figure 5-7 As shown, in some embodiments, lamp magnets 48 are provided at both ends of one side of the heat insulation plate 46. One end of the lamp magnet 48 extends through to one side of the rear shell 43. A control plate 49 located above the heat insulation plate 46 is also provided on one side of the middle shell 41. A lamp switch 491 is integrated on one side of the control plate 49, and a power interface group 492 and a conductive terminal 493 are integrated on the other side. A charging plug 431 corresponding to the power interface group 492 is embedded on one side of the rear shell 43. One end of the lamp switch 491 extends through to one side of the front shell 42.

[0050] The power interface group 492 includes a charging terminal 494, a charging interface 495, and a discharging interface 496. The charging terminal 494 and the charging interface 495 support two different specifications of charging cables to charge the auxiliary battery pack 47. The discharging interface 496 can be connected to a charging cable to charge electronic devices such as mobile phones and tablets, and can be used as a power bank for emergency use, greatly improving the usability of the product. After the lamp 4 is embedded in the lamp holder 3, the lamp magnet 48 and the iron piece 33 are positioned opposite each other. The lamp magnet 48 attracts the iron piece 33, realizing the stable state of the lamp 4 in the lamp holder 3. The lamp switch 491 can independently control the lighting and turning off of the lamp board 44. The charging plug 431 is used to protect the power interface group 492. When using the power interface group 492, the charging plug 431 can be pried open.

[0051] like Figure 5-7 As shown, in some embodiments, a groove 432 is provided on one side of the rear shell 43, and a hook 433 is rotatably provided inside the groove 432.

[0052] The groove 432 is used to store the hook 433. After the hook 433 is stored inside the groove 432, it will not affect the assembly of the lamp 4 and the lamp holder 3. The lamp magnet 48 not only improves the assembly stability of the lamp 4 and the lamp holder 3, but also allows the lamp 4 to be attached to metal objects when used independently, or to be hung by the hook 433. Multiple installation methods make the lamp 4 highly versatile in the first working state and can be adapted to different application scenarios. The setting of several lamps 4 allows them to be installed in different positions in the application scenario in the first working state, which can achieve the effect of all-round lighting of the application scenario. They can also be installed in the lamp holder 3 for concentrated lighting, or some lamps 4 can be in the first working state and some lamps 4 can be in the second working state, allowing users to freely match and use them according to their needs.

[0053] like Figure 1 As shown, in some embodiments, when the lamp 4 is in the second working state, the conductive terminal base 31 contacts the conductive terminal 493 to form an electrical connection. The lamp holder 3 is provided with a through hole 32 and iron pieces 33 located at the top and bottom of the through hole 32. When the lamp 4 is in the second working state, the iron pieces 33 are positioned opposite to the lamp magnet 48 and are magnetically connected. Several limiting posts 34 are provided inside both ends of the lamp holder 3.

[0054] When it is necessary to remove the lamp 4 from the inside of the lamp holder 3, the user pushes the lamp 4 from the back of the lamp holder 3 through the through hole 32, causing the lamp magnet 48 to detach from the iron piece 33, thus detaching the lamp 4 from the inside of the lamp holder 3. This allows the lamp to switch from the second working state to the first working state. The through hole 32 is located between the two iron pieces 33. This design makes the force on the lamp 4 more even when it is pushed, allowing the lamp 4 to move outward from the lamp holder 3 on all four sides at the same time, making the operation more convenient. The limiting post 34 is set to limit the fixing part 55.

[0055] like Figure 2 As shown, in some embodiments, the bottom of the bracket body 1 is provided with a storage groove 12, the support frame 2 is rotatably mounted on the bottom of the bracket body 1 via a pivot 13, and the top of the bracket body 1 is also provided with a decorative piece 14 for covering the pivot 13. When the support frame 2 is in the supported state, the support frame 2 and the bracket body 1 are combined in a triangular shape, and a handle 35 is provided at the end of the lamp holder 3 furthest from the bracket body 1. When the support frame 2 is in the stored state, the support frame 2 and the bracket body 1 are combined in a straight line. In this embodiment, the number of lamp holders 3 is three. See reference. Figure 1 and 14 -15, the number of lamp holders 3 can be increased or decreased according to user needs. The lamp holders 3 with handles 35 are always located at the farthest position of the main body 1 of the bracket, so that users can move the whole product through the handles 35.

[0056] Increasing the number of lamp holders 3 may cause the center of gravity of the bracket body 1 to become unstable, making it impossible to stably support the lamp holders 3. In this case, simply rotate the support frame 2 to form a triangular combination with the bracket body 1 to increase the stability of the bracket body 1. The storage slot 12 is designed so that when not in use, rotating the support frame 2 to reset it to form a straight combination with the bracket body 1 reduces the space occupied and makes transportation and storage more convenient.

[0057] like Figure 2-13 As shown, in some embodiments, bracket magnets 15 are embedded at the bottom of one end of the bracket body 1 and at the bottom of both ends of the support frame 2. A handle 16 is provided at the top of one end of the bracket body 1. The handle 16 is inclined. A conductive socket 17 is provided on one side of the bracket body 1. A conductive plug 61 is provided on one side of the main battery pack 6. The main battery pack 6 achieves electrical and mechanical connection by plugging the conductive plug 61 into the conductive socket 17.

[0058] The bracket magnet 15 allows the bracket body 1 to be used not only on a table but also attached to a metal object. This expands the product's application scenarios and makes it more convenient to use. The handle 16 facilitates user movement of the product. The main battery pack 6 increases the lamp 4's battery life, allowing the lamp 4 to be powered by the main battery pack 6 in the second working state and independently powered by the built-in auxiliary battery pack 47 in the first working state. When the main battery pack 6 is depleted, it can be detached from the bracket body 1 for charging.

[0059] like Figure 9-11 As shown, in some embodiments, the hinge 5 includes a double-ended screw 51, with both ends of the double-ended screw 51 extending into the interior of two adjacent lamps 4. Both ends of the double-ended screw 51 are rotatably provided with U-shaped parts 53. Both sides of the U-shaped parts 53 are provided with single-ended screws 54. One end of the single-ended screw 54 passes into the interior of the lamp holder 3 and is fitted with a fixing part 55 and a nut 56. One end of the fixing part 55 is provided with a plurality of limiting holes 551 that are fitted with limiting posts 34. Both sides of the U-shaped part 53 are provided with decorative shells 57.

[0060] The U-shaped parts 53 at both ends of the double-ended screw 51 can rotate relative to each other, so that the angle of two adjacent lamp holders 3 can be adjusted by rotating the U-shaped parts 53 180 degrees around the double-ended screw 51, or by rotating the fixing parts 55 180 degrees around the single-ended screw 54. This design further increases the angle adjustment range of the lamp holders 3, so that the three lamp holders 3 can drive their internal lamps 4 to illuminate in different directions to meet the user's needs. The decorative shell 57 is used to cover the U-shaped parts 53, the double-ended screw 51, the single-ended screw 54 and the triple-ended screw 52.

[0061] like Figure 9-11 As shown, in some embodiments, the hinge 5 further includes a three-pronged screw 52, ​​which is used to connect the bracket body 1 and the lamp holder 3 adjacent to the bracket body 1. Two ends of the three-pronged screw 52 pass into the interior of the lamp holder 3 and are fitted with a fixing member 55 and a nut 56, while the other end extends into the interior of the bracket body 1 and is fitted with a nut 56. Several washers 58 are fitted on the three-pronged screw 52, ​​the double-pronged screw 51 and the single-pronged screw 54.

[0062] Decorative shells 57 are also provided on both sides of the three-headed screw 52. The three-headed screw 52 is used to connect the bracket body 1 and the lamp holder 3. The double-headed screw 51 is used to connect the two lamp holders 3. The washer 58 increases the resistance to the rotation adjustment of the lamp holder 3 so as to achieve automatic positioning after the lamp holder 3 is adjusted in angle.

[0063] When in use, refer to the figure. After folding several lamp holders 3 through the hinge 5, the volume can be greatly reduced, which is convenient for users to carry and transport. When it needs to be unfolded for use, several lamp holders 3 can be unfolded one by one by lifting and pulling. In the second working state, the lamp 4 can be turned on and off simultaneously through the main control switch 11. When the lamp 4 is removed from the inside of the lamp holder 3, it can be turned on and off independently through the lamp switch 491 when using the first working state.

[0064] In summary, the rotatable support frame 2 enables triangular support or linear storage, adapting to different usage scenarios. The lamp 4 can be independently disassembled for handheld lighting or magnetic / hanging use, or combined with the lamp holder 3 for centralized power supply and lighting control. Multiple lamp holders 3 are connected by hinges 5, supporting bidirectional angle rotation adjustment, allowing each lamp 4 to project light in different directions. The independent lamp 4 has a built-in heat dissipation shell 41 to reduce high-heat failures. The lamp 4 is quickly assembled and disassembled with the lamp holder 3 through magnetic attraction between the lamp magnet 48 and the iron plate 33. The overall design takes into account portability, multi-scene adaptability, and flexible lighting angle adjustment, meeting various needs such as desktop fixation, metal surface adsorption, and mobile lighting.

[0065] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A work light, characterized in that, include: Support body (1); The support frame (2) is movably set at the bottom of the support body (1), and it can be switched to a support state that is spread out at an angle with the support body (1) or a storage state that is parallel and close together. Several lamp holders (3) are set on the top of the main body (1) of the bracket. Adjacent lamp holders (3) are connected by hinges (5) to form a folding structure that can be rotated and adjusted relative to each other. The lamp (4) is detachably embedded in the lamp holder (3) and has a first working state for independent use without the lamp holder (3) and a second working state for synchronous angle adjustment when embedded in the lamp holder (3).

2. A work lamp according to claim 1, characterized in that: The main battery pack (6) is detachably installed on one side of the bracket body (1). The lamp holder (3) is provided with a conductive terminal block (31). The main control switch (11) is provided inside the bracket body (1) and is electrically connected to the main battery pack (6) and the conductive terminal block (31). The main control switch (11) synchronously controls the opening and closing of all the lamps (4) when the lamps (4) are in the second working state.

3. A work lamp according to claim 1, characterized in that: The lamp (4) includes a middle shell (41) and a front shell (42) and a rear shell (43) respectively fixed on both sides of the middle shell (41). The middle shell (41) is made of aluminum. A lamp plate (44) and a light cup (45) are arranged in sequence on one side of the middle shell (41), and a heat insulation plate (46) is arranged on the other side. A secondary battery pack (47) is embedded on one side of the heat insulation plate (46). A lens (421) corresponding to the light cup (45) is arranged inside the front shell (42).

4. A work lamp according to claim 3, characterized in that: A lamp magnet (48) is provided at both ends of one side of the heat insulation plate (46). One end of the lamp magnet (48) extends through to one side of the rear shell (43). A control plate (49) located above the heat insulation plate (46) is also provided on one side of the middle shell (41). A lamp switch (491) is integrated on one side of the control plate (49), and a power interface group (492) and a conductive terminal (493) are integrated on the other side. A charging plug (431) corresponding to the power interface group (492) is embedded on one side of the rear shell (43). One end of the lamp switch (491) extends through to one side of the front shell (42).

5. A work lamp according to claim 3, characterized in that: A groove (432) is provided on one side of the rear shell (43), and a hook (433) is rotatably provided inside the groove (432).

6. A work lamp according to claim 2, characterized in that: When the lamp (4) is in the second working state, the conductive terminal base (31) contacts the conductive terminal (493) to form an electrical connection. The lamp holder (3) is provided with a through hole (32) and iron pieces (33) located at the top and bottom of the through hole (32). When the lamp (4) is in the second working state, the iron pieces (33) are opposite to the lamp magnet (48) and magnetically connected. Both ends of the lamp holder (3) are provided with a number of limiting posts (34).

7. A work lamp according to claim 1, characterized in that: The bottom of the bracket body (1) is provided with a storage groove (12). The support frame (2) is rotatably mounted on the bottom of the bracket body (1) via a pivot (13). The top of the bracket body (1) is also provided with a decorative piece (14) for covering the pivot (13). When the support frame (2) is in the supporting state, the support frame (2) and the bracket body (1) are combined in a triangular shape. When the support frame (2) is in the storage state, the support frame (2) and the bracket body (1) are combined in a straight line.

8. A work lamp according to claim 2, characterized in that: A bracket magnet (15) is embedded at the bottom of one end of the bracket body (1) and at the bottom of both ends of the support frame (2). A handle (16) is provided at the top of one end of the bracket body (1). The handle (16) is inclined. A conductive socket (17) is provided on one side of the bracket body (1). A conductive plug (61) is provided on one side of the main battery pack (6). The main battery pack (6) is electrically and mechanically connected by plugging the conductive plug (61) into the conductive socket (17).

9. A work lamp according to claim 1, characterized in that: The hinge (5) includes a double-ended screw (51), with both ends of the double-ended screw (51) extending into the interior of two adjacent lamps (4). Both ends of the double-ended screw (51) are rotatably provided with U-shaped parts (53). Both sides of the U-shaped parts (53) are provided with single-ended screws (54). One end of the single-ended screw (54) is inserted into the interior of the lamp holder (3) and fitted with a fixing part (55) and a nut (56). One end of the fixing part (55) is provided with several limiting holes (551) that are fitted with limiting posts (34). Both sides of the U-shaped parts (53) are provided with decorative shells (57).

10. A work lamp according to claim 9, characterized in that: The hinge (5) also includes a three-headed screw (52), which is used to connect the bracket body (1) and the lamp holder (3) adjacent to the bracket body (1). Two ends of the three-headed screw (52) are inserted into the lamp holder (3) and fitted with a fixing piece (55) and a nut (56). The other end extends into the bracket body (1) and is fitted with a nut (56). Several washers (58) are fitted on the three-headed screw (52), the double-headed screw (51) and the single-headed screw (54).