A hand-held work light

CN224787068UActive Publication Date: 2026-09-22NINGBO AUMA ELECTRIC TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522360584.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-22
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

现有的手持工作灯在使用时,光源与电源之间通常采用导线直连的方式,这种设计在调节照明角度时存在明显缺陷,由于导线直接固定在灯头和电源之间,当用户旋转灯头或调整照射方向时,导线会随之被拉扯、扭转,长期使用容易导致内部线芯疲劳断裂或外皮磨损,影响供电稳定性甚至引发短路风险,缩短灯具使用寿命

Benefits of technology

本实用新型采用公头与母座配合的接电方式,有效解决了传统导线直连易磨损的问题,母座内部设有弹性接触结构,既能确保电流稳定传输,又能适应不同角度的灵活调节,这种设计使灯头在旋转时无需牵拉导线,大幅降低了线路磨损风险,同时提升了操作便捷性,可随意调整照射方向而无需担心线路缠绕或损坏,特别适合需要频繁改变照明角度的作业场景,其可靠的接触性能保障了长时间工作的供电稳定性,整体结构更加耐用,显著延长了灯具使用寿命,为各类复杂环境下的照明需求提供了更优解决方案。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224787068U_ABST
    Figure CN224787068U_ABST
Patent Text Reader

Abstract

The utility model discloses a handheld work lamp belongs to work lamp technical field. The utility model discloses a handheld work lamp, including handle, be provided with rotating mechanism on the handle, be provided with rotating seat on the rotating mechanism, the inside fixed of rotating seat has the clamping seat, be provided with positioning mechanism in the clamping seat, be provided with male head on the positioning mechanism, the lateral edge rotation of rotating seat is connected with the protective housing, the inside mounting of protective housing has female seat, be provided with spring piece in the female seat, male head is inserted with female seat, spring piece is pasted with male head, and the rotating arm is installed on the protective housing. The utility model solves the abrasion problem that the wire will be frequently bent and will pull to cause when adjusting the angle of the existing handheld work lamp, and the utility model adopts the power connection mode that male head cooperates with female seat, and the female seat is equipped with elastic contact structure, can ensure that the current stable transmission, and can adapt to the flexible adjustment of different angles, so that the lamp holder does not need to pull the wire when rotating, and the line wear and tear risk is reduced greatly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Handheld work lights are portable lighting tools designed for indoor and outdoor work. They typically use LED light sources and are characterized by high brightness, low energy consumption, and long lifespan. Their lightweight bodies are paired with non-slip handles and support multi-angle adjustment to adapt to different scene needs. Some models are waterproof and drop-proof, making them suitable for construction sites, repair shops, camping, and other environments. Some products also come with magnetic bases or hooks to free up your hands. Whether it is nighttime construction, emergency repairs, or outdoor activities, handheld work lights can provide flexible and reliable lighting solutions. In existing handheld work lights, the light source and power supply are usually directly connected by a wire. This design has obvious defects when adjusting the lighting angle. Since the wire is directly fixed between the lamp head and the power supply, when the user rotates the lamp head or adjusts the direction of illumination, the wire will be pulled and twisted. Long-term use can easily lead to fatigue and breakage of the internal wire core or wear of the outer sheath, affecting the stability of the power supply and even causing short circuit risk, thus shortening the life of the lamp.

[0003] In conclusion, to improve the reliability and lifespan of handheld work lights, it is necessary to address the wear and tear caused by frequent bending and pulling of the wire connections, so that the light fixture is no longer restricted in adjusting its angle, thereby enhancing its durability and flexibility of use. Utility Model Content

[0004] The purpose of this utility model is to provide a handheld work light that uses a male connector and a female connector for power connection, and a spring plate is set inside the female connector to ensure connection stability, thereby improving practicality and flexibility and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a handheld work light, including a handle, a rotating mechanism on the handle, a rotating seat on the rotating mechanism, a retaining seat fixed inside the rotating seat, a positioning mechanism inside the retaining seat, a male connector on the positioning mechanism, a protective shell rotatably connected to the side of the rotating seat, a female connector installed inside the protective shell, a spring plate inside the female connector, the male connector being inserted into the female connector, the spring plate being in contact with the male connector, a rotating arm installed on the protective shell, and an LED bead at the end of the rotating arm.

[0006] Preferably, the rotating mechanism includes a mounting component disposed at the end of the handle and a locking component disposed on the mounting component and the rotating seat, the mounting component being used to connect the rotating seat and the locking component being used to position the rotating seat.

[0007] Preferably, the mounting assembly includes a connector fixed to the end of the handle and a positioning shaft fixed inside the connector. The positioning shaft passes through the rotating seat, and the rotating seat is rotatably connected to the positioning shaft.

[0008] Preferably, the engaging assembly includes a fixing plate fixed to the outside of the rotating seat, multiple slots formed on the outside of the fixing plate, and multiple blocks fixed inside the connector. The multiple slots and blocks are circumferentially distributed and are compatible with each other.

[0009] Preferably, the positioning mechanism includes an elastic component inside the card holder and a rolling component on the elastic component. The elastic component is used to push the rolling component to fit against the protective shell, and the rolling component is used to assist the rotation of the protective shell.

[0010] Preferably, the elastic component includes a top plate disposed inside the card holder and a pressure spring disposed outside the top plate. The top plate is slidably connected to the card holder, one end of the pressure spring is fixedly connected to the card holder, and the other end of the pressure spring is fixedly connected to the top plate.

[0011] Preferably, the rolling assembly includes a plurality of balls embedded in the top plate, the balls being in rolling connection with the top plate and fitting against the protective shell.

[0012] Preferably, the outer side of the handle is provided with a protective component to increase friction and a storage component for protecting the LED beads. The protective component includes a rubber sleeve on the outer side of the handle and multiple finger grooves on the outer side of the rubber sleeve, and the rubber sleeve is bonded and fixed to the handle. The storage component includes a positioning groove on the outer side of the handle and a groove inside the positioning groove, and the positioning groove is adapted to the rotating arm.

[0013] Preferably, a dustproof component is provided at the charging port of the handle, and a hooking component is provided at the bottom of the handle. The dustproof component includes a connecting strip connected to the outside of the handle and a protective cover connected to the connecting strip. The protective cover is adapted to the charging port of the handle. The hooking component includes a mounting groove opened at the bottom of the handle, a ball joint rotatably connected inside the mounting groove, and a hook fixed on the ball joint. The hook is adapted to the mounting groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model adopts a male and female connector connection method, which effectively solves the problem of easy wear and tear of traditional direct wire connection. The female connector has an elastic contact structure inside, which can not only ensure stable current transmission, but also adapt to flexible adjustment of different angles. This design eliminates the need to pull the wire when the lamp head rotates, greatly reducing the risk of wire wear and improving the ease of operation. The illumination direction can be adjusted at will without worrying about wire tangling or damage. It is particularly suitable for work scenarios that require frequent changes in lighting angle. Its reliable contact performance ensures power supply stability during long-term operation. The overall structure is more durable and significantly extends the life of the lamp, providing a better solution for lighting needs in various complex environments. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the handle of this utility model; Figure 3 This is a three-dimensional structural diagram of the fixing plate of this utility model; Figure 4 This is a three-dimensional structural diagram of the internal structure of the rotating seat of this utility model; Figure 5 This is a three-dimensional structural diagram of the spring sheet of this utility model; Figure 6 This is a three-dimensional structural diagram of the present invention viewed from below.

[0016] In the diagram: 1. Handle; 21. Connector; 22. Positioning shaft; 23. Fixing plate; 24. Slot; 25. Block; 3. Rotary seat; 4. Seat; 51. Top plate; 52. Pressure spring; 53. Ball bearing; 6. Male head; 7. Protective shell; 8. Female seat; 9. Spring plate; 10. Rotating arm; 111. Rubber sleeve; 112. Finger groove; 121. Positioning groove; 122. Groove; 131. Connecting strip; 132. Protective cover; 141. Mounting groove; 142. Ball joint; 143. Hook. Detailed Implementation

[0017] The present invention will be further described below with reference to specific embodiments.

[0018] Refer to the instruction manual appendix Figures 1 to 6 A handheld work light includes a handle 1, a rotating mechanism on the handle 1, a rotating base 3 on the rotating mechanism, a retaining seat 4 fixed inside the rotating base 3, a positioning mechanism inside the retaining seat 4, a male connector 6 on the positioning mechanism, a protective shell 7 rotatably connected to the side of the rotating base 3, a female connector 8 installed inside the protective shell 7, a spring plate 9 inside the female connector 8, the male connector 6 being inserted into the female connector 8, the spring plate 9 being in contact with the male connector 6, a rotating arm 10 being installed on the protective shell 7, and an LED bead being installed at the end of the rotating arm 10.

[0019] It should be noted that by using the male connector 6 to connect to the female connector 8 for electrical conduction instead of the original wire, the risk of wire pulling and wear is avoided. The preload of the spring plate 9 inside the female connector 8 can ensure a tight connection with the male connector 6, ensuring electrical conductivity. The rotating mechanism can rotate the rotating seat 3, and the female connector 8 can rotate in both directions relative to the male connector 6, improving flexibility.

[0020] The rotating mechanism includes a mounting component disposed at the end of the handle 1 and a locking component disposed on the mounting component and the rotating seat 3. The mounting component is used to connect the rotating seat 3, and the locking component is used to position the rotating seat 3.

[0021] It should be noted that the mounting component is used to securely connect the rotating seat 3 to the handle 1 and serve as its rotation axis, while the locking component is used to reliably lock the rotating seat 3 at multiple preset angle positions during adjustment.

[0022] The mounting assembly includes a connector 21 fixed to the end of the handle 1 and a positioning shaft 22 fixed inside the connector 21. The positioning shaft 22 passes through the rotating seat 3, and the rotating seat 3 is rotatably connected to the positioning shaft 22.

[0023] It should be noted that the positioning shaft 22 passes through the rotating seat 3 and forms a rotating pair with it, constituting the core fulcrum for the rotation of the rotating seat 3 relative to the handle 1, ensuring smooth and stable rotation.

[0024] The locking assembly includes a fixing plate 23 fixed to the outside of the rotating seat 3, multiple slots 24 opened on the outside of the fixing plate 23, and multiple blocks 25 fixed inside the connector 21. The multiple slots 24 and blocks 25 are circumferentially distributed and are compatible with each other.

[0025] It should be noted that when the rotating seat 3 rotates, the locking block 25 can selectively insert into different locking slots 24, and the mechanical interlocking is used to achieve precise positioning of the rotating seat 3 at multiple fixed angles, providing a clear sense of gear position and stability.

[0026] The positioning mechanism is provided in the elastic component inside the card holder 4 and the rolling component is provided on the elastic component. The elastic component is used to push the rolling component to fit against the protective shell 7, and the rolling component is used to assist the rotation of the protective shell 7.

[0027] It should be noted that the elastic component continuously applies a thrust to the protective shell 7, while the rolling component is used to reduce the frictional resistance between the protective shell 7 and the card holder 4 when the protective shell 7 rotates, making the angle adjustment easier and smoother.

[0028] The elastic component includes a top plate 51 disposed inside the card holder 4 and a pressure spring 52 disposed outside the top plate 51. The top plate 51 is slidably connected to the card holder 4, one end of the pressure spring 52 is fixedly connected to the card holder 4, and the other end of the pressure spring 52 is fixedly connected to the top plate 51.

[0029] It should be noted that the extension and retraction of the pressure spring 52 pushes the top plate 51 to slide within the card holder 4, thereby transmitting constant elastic pressure to the rolling assembly, which ultimately acts on the protective shell 7 to ensure a tight fit between it and the male head 6 and female seat 8 engagement structure.

[0030] The rolling assembly includes a plurality of balls 53 embedded in the top plate 51, the balls 53 being in rolling connection with the top plate 51 and the balls 53 being in contact with the protective shell 7.

[0031] It should be noted that the ball 53 directly contacts the side surface of the protective shell 7, converting the sliding friction of the protective shell 7 during rotation into rolling friction, which significantly reduces rotational resistance and makes operation easy and flexible.

[0032] The outer side of the handle 1 is provided with a protective component to increase friction and a storage component for protecting the LED beads. The protective component includes a rubber sleeve 111 provided on the outer side of the handle 1 and multiple finger grooves 112 opened on the outer side of the rubber sleeve 111. The rubber sleeve 111 is bonded and fixed to the handle 1.

[0033] It should be noted that the rubber sleeve 111 wraps around the main body of the handle 1, providing a high-friction grip surface to prevent slipping, while the finger groove 112 design further enhances the ergonomics and comfort of the grip.

[0034] The storage component includes a positioning groove 121 on the outside of the handle 1 and a recess 122 inside the positioning groove 121, the positioning groove 121 being adapted to the rotating arm 10.

[0035] It should be noted that the positioning groove 121 is used to accommodate the end of the rotating arm 10 when not in use, while the groove 122 provides space to accommodate protruding parts such as lamp beads, ensuring that the lamp body fits tightly against the handle 1, making it easy to carry and store.

[0036] A dustproof component is provided at the charging port of the handle 1, and a hanging component is provided at the bottom of the handle 1. The dustproof component includes a connecting strip 131 connected to the outside of the handle 1 and a protective cover 132 connected to the connecting strip 131. The protective cover 132 is adapted to the charging port of the handle 1.

[0037] It should be noted that the protective cover 132 can tightly cover the charging port when not charging, effectively preventing the intrusion of foreign objects such as dust and moisture, and the connecting strip 131 ensures that the protective cover 132 will not be lost.

[0038] The mounting assembly includes a mounting groove 141 at the bottom of the handle 1, a ball joint 142 rotatably connected inside the mounting groove 141, and a hook 143 fixed on the ball joint 142. The hook 143 is adapted to the mounting groove 141.

[0039] It should be noted that the mounting slot 141 provides storage space for the hook 143, the ball joint 142 allows the hook 143 to rotate freely between the stored state and the suspended state and adjust the suspension angle, and the hook 143 provides a suspension fulcrum for hanging the work light.

[0040] Working principle: When operating by holding the handle 1, the angle can be adjusted by rotating the rotating base 3. The rotating base 3 rotates around the positioning shaft 22 that runs through it, while the slot 24 on the fixed plate 23 engages with the locking block 25 inside the connector 21, producing a clear stop and locking the angle. At the same time, another angle can be adjusted by rotating the protective shell 7. The protective shell 7 drives the internal female seat 8 to rotate relative to the male head 6 in the locking seat 4. The elastic pressure of the spring plate 9 inside the female seat 8 is always in close contact with the surface of the male head 6, ensuring stable current conduction at any angle. At this time, the pressure spring 52 pushes the top plate 51, causing the ball 53 embedded therein to press against the inner wall of the protective shell 7, changing the sliding friction to rolling friction, making the rotation easy and smooth. The lamp at the end of the rotating arm 10 thus obtains multi-degree-of-freedom lighting positioning. When not in use, the rotating arm 10 can be inserted into the positioning groove 121 of the handle 1, and the lamp can be embedded in the groove 122 for storage. The protective cover 132 covers the charging port to prevent dust through the connecting strip 131. The hook 143 can rotate around the ball joint 142 and extend out of the mounting groove 141 for hanging lamps, avoiding the risk of wire wear.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A handheld work light, comprising a handle (1), characterized in that, A rotating mechanism is provided on the handle (1), and a rotating seat (3) is provided on the rotating mechanism. A card seat (4) is fixed inside the rotating seat (3). A positioning mechanism is provided inside the card seat (4). A male head (6) is provided on the positioning mechanism. A protective shell (7) is rotatably connected to the side of the rotating seat (3). A female seat (8) is installed inside the protective shell (7). A spring plate (9) is provided inside the female seat (8). The male head (6) is inserted into the female seat (8). The spring plate (9) is attached to the male head (6). A rotating arm (10) is installed on the protective shell (7). A lamp bead is provided at the end of the rotating arm (10).

2. A handheld work light according to claim 1, characterized in that, The rotating mechanism includes a mounting component disposed at the end of the handle (1) and a locking component disposed on the mounting component and the rotating seat (3). The mounting component is used to connect the rotating seat (3), and the locking component is used to position the rotating seat (3).

3. A handheld work light according to claim 2, characterized in that, The mounting assembly includes a connector (21) fixed to the end of the handle (1) and a positioning shaft (22) fixed inside the connector (21). The positioning shaft (22) passes through the rotating seat (3), and the rotating seat (3) is rotatably connected to the positioning shaft (22).

4. A handheld work light according to claim 3, characterized in that, The locking assembly includes a fixing plate (23) fixed on the outside of the rotating seat (3), multiple slots (24) opened on the outside of the fixing plate (23), and multiple blocks (25) fixed inside the connector (21). The multiple slots (24) and blocks (25) are circumferentially distributed, and the slots (24) and blocks (25) are compatible.

5. A handheld work light according to claim 1, characterized in that, The positioning mechanism is set inside the card holder (4) with an elastic component and a rolling component set on the elastic component. The elastic component is used to push the rolling component to fit against the protective shell (7), and the rolling component is used to assist the protective shell (7) to rotate.

6. A handheld work light according to claim 5, characterized in that, The elastic component includes a top plate (51) disposed inside the card holder (4) and a pressure spring (52) disposed outside the top plate (51). The top plate (51) is slidably connected to the card holder (4), one end of the pressure spring (52) is fixedly connected to the card holder (4), and the other end of the pressure spring (52) is fixedly connected to the top plate (51).

7. A handheld work light according to claim 6, characterized in that, The rolling assembly includes multiple balls (53) embedded in the top plate (51), the balls (53) are in rolling connection with the top plate (51), and the balls (53) are in contact with the protective shell (7).

8. A handheld work light according to claim 1, characterized in that, The outer side of the handle (1) is provided with a protective component to increase friction and a storage component for protecting the lamp beads. The protective component includes a rubber sleeve (111) on the outer side of the handle (1) and a plurality of finger grooves (112) on the outer side of the rubber sleeve (111). The rubber sleeve (111) is bonded and fixed to the handle (1). The storage component includes a positioning groove (121) on the outer side of the handle (1) and a groove (122) inside the positioning groove (121). The positioning groove (121) is adapted to the rotating arm (10).

9. A handheld work light according to claim 1, characterized in that, A dustproof component is provided at the charging port of the handle (1), and a hooking component is provided at the bottom of the handle (1). The dustproof component includes a connecting strip (131) connected to the outside of the handle (1) and a protective cover (132) connected to the connecting strip (131). The protective cover (132) is adapted to the charging port of the handle (1). The hooking component includes a mounting groove (141) opened at the bottom of the handle (1), a ball joint (142) rotatably connected inside the mounting groove (141), and a hook (143) fixed on the ball joint (142). The hook (143) is adapted to the mounting groove (141).