Multifunctional working lamp
By designing multi-functional working lights with brackets, lamp groups and magnetic suction components, the problem of lighting angle adjustment and fixation of work lights is solved, and multi-angle adjustment and stable fixation are achieved, meeting the lighting needs of automobile maintenance.
Patent Information
- Application Number
- CN202422661561.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing work lights cannot achieve multi-angle adjustment of the lighting angle during car maintenance, and cannot be stably fixed to the working area, resulting in inconvenience in use.
A multi-functional working light is designed, including a bracket, a lamp group and a magnetic suction assembly. The multi-angle adjustment of the lamp group is realized through the first joint assembly, and the magnetic suction assembly is used to fix it with the vehicle body. The bracket can be fixed on a tripod, providing a variety of fixing methods to stabilize lighting.
The multi-angle lighting adjustment and stable fixation of the working lights are realized, the lighting range is expanded, and the lighting needs of different working needs are met.
Smart Images

Figure CN223294758U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of work lamps, and more particularly to a multifunctional work lamp. Background Art
[0002] In order to meet the needs of various lighting in people's daily life and work, various lighting fixtures have emerged, among which work lights have gradually entered the workplace. At present, when people repair their cars, they usually need to use work lights to assist in repair.
[0003] During car maintenance, it's often necessary to open the hood and inspect the engine. This is done by holding a handheld light, which is inconvenient. Furthermore, existing work lights, which require no handheld operation and are fixed to a nearby base, lack multi-angle adjustment, limiting their operating range and requiring frequent adjustments to their mounting position.
[0004] In summary, how to achieve multi-angle adjustment of the lighting angle of the work lamp and stably fix it near the work area to provide lighting is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] In view of this, the purpose of the present invention is to provide a multifunctional work lamp, which can adjust the lighting angle of the work lamp at multiple angles and can be stably fixed near the work area to provide lighting.
[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0007] A multifunctional work light, comprising:
[0008] A bracket, wherein the bracket is provided with a fixing structure so that the bracket is fixed on the tripod;
[0009] A lamp assembly, wherein a first joint assembly is provided between the lamp assembly and the bracket, so that the lamp assembly can be adjusted at multiple angles along the bracket;
[0010] A magnetic component is provided with a second joint component between the magnetic component and the end of the lamp group away from the bracket, so that the magnetic component can be adjusted to multiple angles along the end of the lamp group away from the bracket, and the magnetic component is used to fix the lamp group and the bracket on the vehicle body.
[0011] Preferably, the fixing structure includes a fixing hole opened on the bracket, and the bracket is fixedly provided with a fixing nut coaxial with the fixing hole.
[0012] Preferably, the lamp assembly includes a first lamp body and a second lamp body respectively located on both sides of the bracket;
[0013] The first joint assembly includes a first connection joint connected to the first lamp body and a second connection joint connected to the second lamp body;
[0014] The cross-section of the bracket is N-shaped, and a gear adjustment cylinder is arranged in the bracket. The first connecting joint and the second connecting joint are both mounted on the gear adjustment cylinder. The bracket is threaded with a limiting bolt, and the limiting bolts pass through the shaft of the gear adjustment cylinder, the shaft of the first connecting joint and the shaft of the second connecting joint, so that the gear adjustment cylinder, the first connecting joint and the second connecting joint are limited in rotation within the bracket.
[0015] Preferably, the first connection joint is sleeved on the middle part of the limiting bolt, and two second connection joints are provided at the ends located in the bracket, and are sleeved on both ends of the limiting bolt respectively;
[0016] The gear adjustment cylinder is located between the end of one of the second connecting joints and the end of the first connecting joint. A mounting hole is provided at the end of the second connecting joint. One end of the gear adjustment cylinder is placed in the mounting hole. The other end cover of the gear adjustment cylinder is provided with a bolt cover. A first corrugation is provided in the mounting hole. The end of the gear adjustment cylinder located in the mounting hole is provided with a second corrugation matching the first corrugation. The part of the limiting bolt located in the gear adjustment cylinder is sleeved with a spring. One end of the spring abuts against the inner wall of the gear adjustment cylinder, and the other end of the spring abuts against the bolt cover.
[0017] Preferably, the second joint assembly includes a third connection joint connected to the first lamp body and a fourth connection joint connected to the second lamp body;
[0018] The magnetic attraction component includes a first connecting frame rotatably connected to the third connecting joint at one end away from the first lamp body, a first magnet arranged at one end of the first connecting frame away from the third connecting joint, a second connecting frame rotatably connected to the fourth connecting joint at one end away from the second lamp body, and a second magnet arranged at one end of the second connecting frame away from the fourth connecting joint.
[0019] Preferably, one end of the first lamp body is rotatably connected to the first connection joint, and the other end of the first lamp body is rotatably connected to the third connection joint, so that the first lamp body rotates along the axis connected to the first connection joint and the axis connected to the third connection joint;
[0020] One end of the second lamp body is rotatably connected to the second connection joint, and the other end of the second lamp body is rotatably connected to the fourth connection joint, so that the second lamp body rotates along the axis connected to the second connection joint and the axis connected to the fourth connection joint.
[0021] Preferably, a rotation limiting assembly is provided between the first lamp body and the first connecting joint, between the first lamp body and the third connecting joint, between the second lamp body and the second connecting joint, and between the second lamp body and the fourth connecting joint, so as to achieve damping rotation limiting between each connecting joint and the corresponding lamp body.
[0022] Preferably, each of the rotation limiting components includes a joint cover rotatably arranged in each connecting joint, a locknut embedded in the shaft of the joint cover, and a limiting member provided at one end of the lamp body corresponding to each connecting joint, the limiting member and the joint cover are coaxially arranged, the limiting member is rotatably arranged between the corresponding connecting joint, a bolt is inserted into the limiting member, and the bolt is threadedly connected to the locknut, so that one end of the limiting member is limited in the corresponding connecting joint;
[0023] A limiting protrusion is provided on each of the limiting members, and a limiting block cooperating with the limiting protrusion is provided in the connection joint corresponding to each of the limiting members, so that the limiting member is rotationally limited in the corresponding connection joint.
[0024] Preferably, a first mounting seat is detachably provided on one end of the first connecting frame away from the first lamp body, and the first magnet is fixedly disposed in the first mounting seat;
[0025] A second mounting seat is detachably provided at one end of the second connecting frame away from the second lamp body, and the second magnet is fixedly disposed in the second mounting seat.
[0026] Preferably, each of the second lamp bodies is provided with a battery compartment, each of which is equipped with a battery pack, and the second lamp body is electrically connected to the corresponding battery pack;
[0027] The second lamp body is provided with a first charging port, the first charging port is electrically connected to the battery pack, and the battery pack is provided with a second charging port.
[0028] The multifunctional work light provided by the present invention includes a bracket, a lamp group and a magnetic component. A fixing structure is provided on the bracket to fix the bracket on a tripod. A first joint component is provided between the lamp group and the bracket to enable the lamp group to be adjusted at multiple angles along the bracket. A second joint component is provided between the magnetic component and an end of the lamp group away from the bracket to enable the magnetic component to be adjusted at multiple angles along the end of the lamp group away from the bracket. The magnetic component is used to fix the lamp group and the bracket on a vehicle body.
[0029] The multifunctional work light provided by this utility model utilizes a first joint assembly 3 to achieve multi-angle rotational adjustment of the light assembly 2, thereby increasing the operating range of the light assembly 2. A magnetic assembly 4 facilitates magnetic attachment of the entire device to the vehicle body. The relative position between the magnetic assembly 4 and the vehicle body can be adjusted according to specific operational requirements, thereby conveniently adjusting the device's fixed position. Furthermore, a fixing structure 11 can be used to secure the entire device to a tripod, enabling multiple fixing methods for the entire device. Each fixing method ensures stable fixation of the device, thereby ensuring stable fixation to the work area and providing multi-angle lighting. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0031] Figure 1 This is a schematic diagram of the overall structure of the multifunctional work light in this embodiment;
[0032] Figure 2 This is a schematic structural diagram of the multifunctional working light in one working state in this embodiment;
[0033] Figure 3 is a cross-sectional view of the connection between the bracket and the first joint assembly in this embodiment;
[0034] Figure 4 Schematic diagram of the structure of the rotation limit assembly in this embodiment;
[0035] Figure 5 Schematic diagram of the structure of the battery compartment in this embodiment.
[0036] Figure 1-Figure 5 , the reference numerals include:
[0037] 1. Bracket; 11. Fixing structure; 111. Fixing hole; 112. Fixing nut; 12. Gear adjustment cylinder; 13. Limit bolt; 14. Spring; 15. Limit nut; 16. Bolt cover; 17. Nut cover; 18. Damping rubber ring;
[0038] 2. Lamp assembly; 21. First lamp body; 22. Second lamp body;
[0039] 3. First joint assembly; 31. First connecting joint; 32. Second connecting joint;
[0040] 4. Magnetic attraction assembly; 41. First connecting frame; 42. First magnet; 43. Second connecting frame; 44. Second magnet;
[0041] 5. Second joint assembly; 51. Third connecting joint; 52. Fourth connecting joint;
[0042] 6. Rotation limit assembly; 61. Joint cover; 62. Locknut; 63. Limiting piece; 64. Bolt; 65. Limiting protrusion; 66. Limiting block; 67. Gasket;
[0043] 7. Battery compartment; 8. Battery pack; 9. First charging port; 10. Second charging port; 101. Rubber push button switch. DETAILED DESCRIPTION
[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0045] Unless otherwise defined, the technical or scientific terms used in the present application shall have the usual meanings understood by persons of ordinary skill in the field to which the present invention belongs. The words "first", "second" and similar terms used in the present invention do not indicate any order, quantity or importance. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly. The embodiment of the present application discloses a multifunctional work light.
[0046] The core of the utility model is to provide a multifunctional working lamp.
[0047] Please refer to Figures 1 to 5The multifunctional work light provided by the present invention includes a bracket 1, a lamp group 2 and a magnetic component 4. The bracket 1 is provided with a fixing structure 11 to fix the bracket 1 on the tripod. A first joint component 3 is provided between the lamp group 2 and the bracket 1 to enable the lamp group 2 to be adjusted at multiple angles along the bracket 1. A second joint component 5 is provided between the magnetic component 4 and the end of the lamp group 2 away from the bracket 1 to enable the magnetic component 4 to be adjusted at multiple angles along the end of the lamp group 2 away from the bracket 1. The magnetic component 4 is used to fix the lamp group 2 and the bracket 1 on the vehicle body.
[0048] Specifically, in terms of device fixation, depending on different operating conditions and requirements, the end of the bracket 1 away from the lamp group 2 can be fixed to a designated tripod via a fixing structure 11 to achieve device fixation. Alternatively, the device can be magnetically fixed to the body of the vehicle to be repaired using a magnetic component 4. Different fixing methods can be selected to achieve device fixation based on different needs. In terms of the lighting area, a first joint component 3 is provided between the lamp group 2 and the bracket 1. With the help of the first joint component 3, the lamp group 2 can be rotated and adjusted at multiple angles relative to the bracket 1, thereby achieving multi-angle lighting of the lamp group 2.
[0049] The multifunctional work lamp effectively solves the problem of how to achieve multi-angle adjustment of the lighting angle of the work lamp and can be stably fixed near the work area to provide lighting.
[0050] The multifunctional work light provided by the present invention will be described in more detail below with reference to the accompanying drawings and specific embodiments.
[0051] Based on any of the above embodiments, Figures 1 to 3 The fixing structure 11 includes a fixing hole 111 opened on the bracket 1, and the bracket 1 is fixedly provided with a fixing nut 112 coaxial with the fixing hole 111.
[0052] Specifically, by arranging the fixing hole 111 coaxially with the corresponding mounting hole on the tripod, a bolt is passed through the mounting hole and the fixing hole 111 in sequence, and is threadedly connected with the fixing nut 112, so that the entire device is installed on the tripod.
[0053] It should be noted that, in some other embodiments, a snap-fit fixing method may be adopted, such as a snap-fitting method of a card block and a card slot, or other structures may be adopted to realize the function of the fixing structure 11.
[0054] Based on any of the above embodiments, Figures 1 to 3The lamp group 2 includes a first lamp body 21 and a second lamp body 22 respectively located on both sides of the bracket 1. The first joint assembly 3 includes a first connecting joint 31 connected to the first lamp body 21 and a second connecting joint 32 connected to the second lamp body 22. The bracket 1 has an N-shaped cross-section, and a gear adjustment cylinder 12 is provided in the bracket 1. The first connecting joint 31 and the second connecting joint 32 are both sleeved on the gear adjustment cylinder 12. A limiting bolt 13 is threadedly connected to the bracket 1, and the limiting bolt 13 passes through the shaft of the gear adjustment cylinder 12, the shaft of the first connecting joint 31 and the shaft of the second connecting joint 32, so that the gear adjustment cylinder 12, the first connecting joint 31 and the second connecting joint 32 are limited in rotation within the bracket 1. The other end of the limiting bolt 13 is fixed by a limiting nut 15, and the limiting nut is fixed on the nut cover 17.
[0055] Specifically, the first lamp body 21 and the second lamp body 22 are respectively located on both sides of the bracket 1. The first lamp body 21 and the second lamp body 22 can swing in the left and right directions relative to the bracket 1, so as to facilitate the adjustment of the lighting angles of the first lamp body 21 and the second lamp body 22.
[0056] For further reference, Figure 3 The first connecting joint 31 is sleeved on the middle part of the limiting bolt 13. There are two second connecting joints 32 at the ends located in the bracket 1, and they are respectively sleeved on the two ends of the limiting bolt 13. The gear adjustment cylinder 12 is located between the end of one of the second connecting joints 32 and the end of the first connecting joint 31. The end of the second connecting joint 32 is provided with a mounting hole. One end of the gear adjustment cylinder 12 is placed in the mounting hole. The other end of the gear adjustment cylinder 12 is covered with a bolt cover 16. A first corrugation is provided in the mounting hole. The end of the gear adjustment cylinder 12 located in the mounting hole is provided with a second corrugation that matches the first corrugation. The part of the limiting bolt 13 located in the gear adjustment cylinder 12 is sleeved with a spring 14. One end of the spring 14 abuts against the inner wall of the gear adjustment cylinder 12, and the other end of the spring 14 abuts against the bolt cover 16. The rotation gear is adjusted by adjusting the cooperation between the first corrugation and the second corrugation. At the same time, a damping rubber ring 18 is provided at the end connection of the first connection joint 31 and the second connection joint 32 to further achieve damped rotation fixation.
[0057] Based on any of the above embodiments, Figures 1 to 2The second joint assembly 5 includes a third connection joint 51 connected to the first lamp body 21 and a fourth connection joint 52 connected to the second lamp body 22. The magnetic attraction assembly 4 includes a first connection frame 41 rotatably connected to the end of the third connection joint 51 away from the first lamp body 21, a first magnet 42 provided at the end of the first connection frame 41 away from the third connection joint 51, a second connection frame 43 rotatably connected to the end of the fourth connection joint 52 away from the second lamp body 22, and a second magnet 44 provided at the end of the second connection frame 43 away from the fourth connection joint 52.
[0058] Specifically, the first magnet 42 and the second magnet 44 are used to attach the device to the metal surface of the vehicle body, thereby securing the entire device. The first connecting frame 41 and the second connecting frame 43 facilitate adjustment of the angle between the first magnet 42 and the second magnet 42 and the first lamp body 21 and the second lamp body 22, respectively. The angle adjustment is achieved by rotating the first connecting frame 41 and the second connecting frame 43. The damped rotation connection between the first connecting frame 41, the second connecting frame 43 and the third connecting joint 51 and the fourth connecting joint 52, as well as the connection between the bracket 1 and the first connecting joint 31 and the second connecting joint 32, are not further described here.
[0059] Based on any of the above embodiments, Figures 1 to 2 One end of the first lamp body 21 is rotationally connected to the first connection joint 31, and the other end of the first lamp body 21 is rotationally connected to the third connection joint 51, so that the first lamp body 21 rotates along the axis portion connected to the first connection joint 31 and the axis portion connected to the third connection joint 51. One end of the second lamp body 22 is rotationally connected to the second connection joint 32, and the other end of the second lamp body 22 is rotationally connected to the fourth connection joint 52, so that the second lamp body 22 rotates along the axis portion connected to the second connection joint 32 and the axis portion connected to the fourth connection joint 52.
[0060] Specifically, the first lamp body 21 can be rotated along its own axis through the first connection joint 31 and the third connection joint 51 at both ends. Similarly, the second lamp body 22 can be rotated along its own axis through the second connection joint 32 and the fourth connection joint 52 at both ends. Therefore, when adjusting the lighting angle of the first lamp body 21 and the second lamp body 22, the rotation process is more convenient and stable. In addition, the first lamp body 21 and the second lamp body 22 can swing left and right along the bracket 1 to further expand the lighting range. At the same time, the angle can be adaptively adjusted to meet different lighting needs.
[0061] Based on any of the above embodiments, Figure 1 、 Figure 2 as well as Figure 4A rotation limiting assembly 6 is provided between the first lamp body 21 and the first connecting joint 31, between the first lamp body 21 and the third connecting joint 51, between the second lamp body 22 and the second connecting joint 32, and between the second lamp body 22 and the fourth connecting joint 52, so as to achieve damping rotation limiting between each connecting joint and the corresponding lamp body.
[0062] Specifically, a rotation limit assembly 6 is provided at the connection points between multiple connecting joints and the lamp body, which is conducive to keeping the lamp body synchronized with each joint during the rotation process, ensuring that after it rotates to a certain angle, the rotation limit function is achieved, thereby enhancing the stability of the lamp body during the rotation process.
[0063] Based on any of the above embodiments, Figure 4 Each rotation limiting assembly 6 includes a joint cover 61 that is rotatably mounted within each connection joint, a locknut 62 embedded in the shaft of the joint cover 61, and a limiting member 63 disposed at one end of the lamp body corresponding to each connection joint. The limiting member 63 is coaxially arranged with the joint cover 61 and is rotatably mounted between the limiting member 63 and the corresponding connection joint. A bolt 64 is inserted into the limiting member 63, and the bolt 64 is threadedly connected to the locknut 62 to limit one end of the limiting member 63 within the corresponding connection joint. Each limiting member 63 is provided with a limiting protrusion 65, and a limiting block 66 that cooperates with the limiting protrusion 65 is provided in the connection joint corresponding to each limiting member 63 to limit the rotation of the limiting member 63 within the corresponding connection joint. A gasket 67 can be provided between the limiting member 63 and the locknut 62 to enhance stability.
[0064] Specifically, the cooperation between the limiting protrusion 65 and the limiting block 66 allows the limiting protrusion 65 to rotate with the limiting member 63, and the limiting block 66 acts as a rotation limiter. After the limiting protrusion 65 rotates to a specified angle, the limiting protrusion 65 abuts the limiting block 66, thereby restricting the limiting member 63 from further rotation and achieving rotational limitation. Optionally, the rotation angle of the limiting member 63 can be set to 300 degrees to prevent the limiting member 63 from over-rotating during rotation.
[0065] Based on any of the above embodiments, Figures 1 to 2 A first mounting base (not shown) is detachably provided at the end of the first connecting frame 41 away from the first lamp body 21, and a first magnet 42 is fixedly disposed in the first mounting base. A second mounting base (not shown) is detachably provided at the end of the second connecting frame 43 away from the second lamp body 22, and a second magnet 44 is fixedly disposed in the second mounting base.
[0066] Specifically, the provision of the detachable first mounting seat and the second mounting seat can facilitate disassembly and installation, thereby facilitating the disassembly of the first magnet 42 and the second magnet 44 located in the first mounting seat and the second mounting seat, making it more convenient when the first magnet 42 and the second magnet 44 need to be disassembled and repaired.
[0067] It should be noted that the first magnet 42 and the second magnet 44 can also be electromagnets. When the first magnet 42 and the second magnet 44 are not needed for magnetic attraction, their magnetism can be lost by turning off the power to avoid the problem of adsorption error during use.
[0068] Based on any of the above embodiments, Figure 5 The second lamp body 22 is provided with a battery compartment 7, in which a battery pack 8 is installed. The second lamp body 22 is electrically connected to the corresponding battery pack 8. The second lamp body 22 is provided with a first charging port 9, which is electrically connected to the battery pack 8. The battery pack 8 is also provided with a second charging port 10.
[0069] Specifically, the first charging port 9 and the second charging port 10 enable dual charging of the battery pack 8, allowing for a specific charging method to be selected based on specific needs. The battery compartment 7 also allows for the removal of the battery pack 8, making it easier to repair or replace it.
[0070] It should be noted that a rubber button switch 101 is provided at the first charging port 9 , and the rubber button switch 101 is used to seal the first charging port 9 when not in use, thereby effectively improving the service life of the first charging port 9 .
[0071] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0072] The above describes in detail the multifunctional work light provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications fall within the scope of protection of the present invention.
Claims
1. A multifunctional work light, characterized in that: include: A bracket (1), wherein a fixing structure (11) is provided on the bracket (1) so that the bracket (1) is fixedly mounted on the tripod; A lamp assembly (2), wherein a first joint assembly (3) is provided between the lamp assembly (2) and the bracket (1) so as to enable the lamp assembly (2) to be adjusted at multiple angles along the bracket (1); A magnetic component (4) is provided with a second joint component (5) between the magnetic component (4) and the end of the lamp group (2) away from the bracket (1), so that the magnetic component (4) can be adjusted at multiple angles along the end of the lamp group (2) away from the bracket (1), and the magnetic component (4) is used to fix the lamp group (2) and the bracket (1) on the vehicle body.
2. A multifunctional working light according to claim 1, characterized in that: The fixing structure (11) comprises a fixing hole (111) provided on the bracket (1), and the bracket (1) is fixedly provided with a fixing nut (112) coaxial with the fixing hole (111).
3. A multifunctional working light according to any one of claims 1 or 2, characterized in that: The lamp assembly (2) comprises a first lamp body (21) and a second lamp body (22) respectively located on both sides of the bracket (1); The first joint assembly (3) comprises a first connection joint (31) connected to the first lamp body (21) and a second connection joint (32) connected to the second lamp body (22); The bracket (1) has an N-shaped cross-section, and a gear adjustment cylinder (12) is provided in the bracket (1). The first connecting joint (31) and the second connecting joint (32) are both sleeved on the gear adjustment cylinder (12). A limiting bolt (13) is threadedly connected to the bracket (1), and the limiting bolt (13) passes through the shaft of the gear adjustment cylinder (12), the shaft of the first connecting joint (31) and the shaft of the second connecting joint (32), so that the gear adjustment cylinder (12), the first connecting joint (31) and the second connecting joint (32) are limited in rotation within the bracket (1).
4. A multifunctional working light according to claim 3, characterized in that: The first connection joint (31) is sleeved on the middle part of the limiting bolt (13), and two second connection joints (32) are provided at the ends located inside the bracket (1), and are sleeved on both ends of the limiting bolt (13) respectively; The gear adjustment cylinder (12) is located between the end of one of the second connecting joints (32) and the end of the first connecting joint (31), and a mounting hole is provided at the end of the second connecting joint (32). One end of the gear adjustment cylinder (12) is placed in the mounting hole, and the other end of the gear adjustment cylinder (12) is covered with a bolt cover (16). A first corrugation is provided in the mounting hole, and a second corrugation matching the first corrugation is provided at the end of the gear adjustment cylinder (12) located in the mounting hole. A spring (14) is sleeved on the portion of the limiting bolt (13) located in the gear adjustment cylinder (12), and one end of the spring (14) abuts against the inner wall of the gear adjustment cylinder (12), and the other end of the spring (14) abuts against the bolt cover (16).
5. The multifunctional working light according to claim 3, characterized in that: The second joint assembly (5) comprises a third connection joint (51) connected to the first lamp body (21) and a fourth connection joint (52) connected to the second lamp body (22); The magnetic attraction assembly (4) comprises a first connecting frame (41) rotatably connected to an end of the third connecting joint (51) away from the first lamp body (21), a first magnet (42) arranged on an end of the first connecting frame (41) away from the third connecting joint (51), a second connecting frame (43) rotatably connected to an end of the fourth connecting joint (52) away from the second lamp body (22), and a second magnet (44) arranged on an end of the second connecting frame (43) away from the fourth connecting joint (52).
6. A multifunctional working light according to claim 5, characterized in that: One end of the first lamp body (21) is rotatably connected to the first connection joint (31), and the other end of the first lamp body (21) is rotatably connected to the third connection joint (51), so that the first lamp body (21) rotates along the axis of the connection with the first connection joint (31) and the axis of the third connection joint (51); One end of the second lamp body (22) is rotatably connected to the second connecting joint (32), and the other end of the second lamp body (22) is rotatably connected to the fourth connecting joint (52), so that the second lamp body (22) rotates along the axis connected to the second connecting joint (32) and the axis connected to the fourth connecting joint (52).
7. A multifunctional working light according to claim 6, characterized in that: A rotation limiting assembly (6) is provided between the first lamp body (21) and the first connecting joint (31), between the first lamp body (21) and the third connecting joint (51), between the second lamp body (22) and the second connecting joint (32), and between the second lamp body (22) and the fourth connecting joint (52), so as to achieve damping rotation limiting between each connecting joint and the corresponding lamp body.
8. The multifunctional working light according to claim 7, characterized in that: Each of the rotation limiting components (6) comprises a joint cover (61) rotatably arranged in each connecting joint, a locking nut (62) embedded in the shaft of the joint cover (61), and a limiting member (63) arranged at one end of the lamp body corresponding to each connecting joint, the limiting member (63) and the joint cover (61) are coaxially arranged, the limiting member (63) and the corresponding connecting joint are rotatably arranged, a bolt (64) is inserted into the limiting member (63), and the bolt (64) is threadedly connected to the locking nut (62), so that one end of the limiting member (63) is limited in the corresponding connecting joint; A limiting protrusion (65) is provided on each of the limiting members (63), and a limiting block (66) cooperating with the limiting protrusion (65) is provided in the connection joint corresponding to each of the limiting members (63), so that the limiting member (63) is rotationally limited in the corresponding connection joint.
9. The multifunctional working light according to claim 5, characterized in that: A first mounting seat is detachably provided at one end of the first connecting frame (41) away from the first lamp body (21), and the first magnet (42) is fixedly arranged in the first mounting seat; A second mounting seat is detachably provided at one end of the second connecting frame (43) away from the second lamp body (22), and the second magnet (44) is fixedly arranged in the second mounting seat.
10. A multifunctional working light according to any one of claims 4 to 9, characterized in that: The second lamp body (22) is provided with a battery compartment (7), each battery compartment (7) is equipped with a battery pack (8), and the second lamp body (22) is electrically connected to the corresponding battery pack (8); The second lamp body (22) is provided with a first charging port (9), the first charging port (9) is electrically connected to the battery pack (8), and the battery pack (8) is provided with a second charging port (10).