Portable handheld working lamp

By using a magnetic base and folding rod structure, combined with a universal ball seat and an adjustable color temperature auxiliary lamp body, the problems of swaying and blind spots in portable handheld work lights are solved, achieving stable, multi-angle, and multi-scene lighting effects.

CN224018309UActive Publication Date: 2026-03-20NINGBO DINGCHEN ELECTRONICS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing portable handheld work lights are prone to shaking during use, causing flickering or fluctuations in brightness, which cannot meet the lighting needs of different scenarios, and the lighting range is limited, with blind spots.

Method used

It adopts a magnetic base and folding rod structure, and is fixed to the metal pipe by magnetic attraction. Combined with the design of universal ball seat and auxiliary lamp body, it can realize multi-angle adjustment and multi-color temperature adjustment. The auxiliary lamp body with adjustable color temperature function is equipped to supplement the lighting shadow area of ​​the main lamp body.

Benefits of technology

It improves the stability and applicability of lighting, meets the lighting needs of different scenarios, reduces blind spots, reduces the risk of glare from light contrast, and ensures a safe and efficient working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224018309U_ABST
    Figure CN224018309U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of working lamps, and discloses a portable handheld working lamp which comprises a main lamp body, a folding rod and a magnetic attraction base, the main lamp body is located at the top of the folding rod, and the magnetic attraction base and one side of the outer portion of the folding rod are both fixedly connected with buckles shaped like a Chinese character'ri '. The sides, away from the buckles shaped like the Chinese character'ri ', of the magnetic attraction base and the folding rod are fixedly connected with a first elastic band and a second elastic band respectively, and one end of the first elastic band and one end of the second elastic band penetrate through the buckles shaped like the Chinese character'ri' respectively to be connected in a bonding mode. A worker enables the main lamp body to be close to a nearby column rod, an arc-shaped magnetic attraction groove in the back side of a magnetic attraction base is attracted to a metal pipeline, the arc-shaped magnetic attraction groove is matched with the cylindrical metal pipeline, the magnetic attraction area is increased, one end of a second elastic band penetrates through a buckle shaped like a Chinese character'ri 'to be tightened and bound to the metal pipeline, and the position of the working lamp is fixed; the falling phenomenon caused by unstable adsorption of the magnetic attraction seat is avoided, and the illumination stability of the main lamp body is not influenced.
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, and in particular to a portable handheld work light. Background Technology

[0002] The essence of a handheld work light is portability. Through optical design and functional integration, it solves the lighting pain points in specific scenarios. Its value lies not only in "illuminating," but also in improving work efficiency and ensuring operational safety through lighting optimization. It can even become an essential tool in professional scenarios. A handheld work light is a portable and flexible lighting tool that is widely used in industrial maintenance, outdoor work, and home emergency scenarios. By using a focusing lens or adjusting the beam angle (such as floodlight / focus beam switching), the light is concentrated on small spaces or detailed parts (such as pipe cracks or circuit board solder joints) to avoid interference from ambient light.

[0003] An existing portable handheld work light (publication number: CN219433164U) has at least the following drawbacks: The work light is worn on the worker's arm via two straps, which can free the worker's hands and make it easier for the worker to work. However, when the worker's arm swings, the work light shakes and cannot focus, causing the light to flicker or fluctuate in brightness. This may cause visual fatigue and dizziness to the observer, and may even affect the worker's maintenance work in low light conditions. In addition, it only supports single white light illumination, which cannot meet the needs of different scenarios (such as anti-glare for maintenance and red light warning for outdoor use). At the same time, the work light has a limited illumination range and is prone to blind spots. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a portable handheld work light.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A portable handheld work light includes a main lamp body, a folding rod, and a magnetic base. The main lamp body is located at the top of the folding rod. The magnetic base and the outer side of the folding rod are both fixedly connected with D-ring buckles. The magnetic base and the side of the folding rod away from the D-ring buckles are respectively fixedly connected with a first elastic band and a second elastic band. One end of the first elastic band and the second elastic band are respectively passed through several D-ring buckles for adhesive connection. An arc-shaped magnetic groove is opened in the middle of the back side of the magnetic base. Both ends of the folding rod are provided with plug bolts. The tail end of the folding rod is fixedly installed on the clamp of the magnetic base by plug bolts.

[0007] As a further embodiment of this utility model, the magnetic base is located at the tail end of the main lamp body, and a universal ball seat is fixedly installed at the bottom of the tail end of the main lamp body. The bottom end of the universal ball seat is tightly connected to the groove at the front end of the folding rod by a plug bolt.

[0008] As a further embodiment of this utility model, an integral mounting plate is connected to the top of the tail end of the main lamp body, and an auxiliary lamp body is provided on the top of the main lamp body. The mounting plate is tightly connected to the groove at one end of the auxiliary lamp body by a bolt, and a protective seat is provided on one side of the mounting plate.

[0009] As a further embodiment of this utility model, the protective base is integrally connected to the top of the main lamp body, and a magnetic ring is fixedly connected to one side of the auxiliary lamp body. The auxiliary lamp body is rotated and stacked on the top of the protective base by a plug bolt.

[0010] As a further embodiment of this utility model, the magnetic ring is magnetically connected to the arc-shaped groove at the top of the protective base, one end of the auxiliary lamp body's circuit is fixedly connected to the tail end of the main lamp body, the tail end of the main lamp body is fixedly connected to a protective cover, and a charging interface is provided on the surface of the tail end of the main lamp body.

[0011] As a further embodiment of this utility model, a magnetic flip cover is provided on one side of the charging interface. The magnetic flip cover is rotatably connected to the rear end surface of the main lamp body. Both the magnetic flip cover and the charging interface are located at the bottom inside the protective cover.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. During night patrols, staff rotate the magnetic base to fold it up, and then use the first elastic band to secure the folding rod of the work light to their arm via the D-ring buckle. This allows staff to free their hands to access patrol tools. When performing night maintenance, staff bring the main light close to a nearby pillar, allowing the arc-shaped magnetic groove on the back of the magnetic base to adhere to the metal pipe. The arc-shaped magnetic groove matches the cylindrical metal pipe, increasing the magnetic area. Then, one end of the second elastic band is passed through the D-ring buckle and tightened to secure the work light to the metal pipe, fixing its position and preventing it from falling due to unstable magnetic adhesion, which would affect the lighting stability of the main light.

[0014] 2. After the magnetic base is installed on the outside of the metal pipe, workers can extend the folding rod according to work needs. The bottom end of the folding rod, centered on the plug bolt, allows the main lamp body to rotate at multiple angles on the magnetic base. This facilitates stable lighting in low-light conditions, ensuring safe maintenance work. Simultaneously, workers can push the main lamp body, allowing it to rotate via the universal ball joint to adjust the lighting angle. At the same time, rotating the auxiliary lamp body 3 activates it, providing supplementary lighting at specific angles. This is particularly suitable for complex three-dimensional spaces. The auxiliary lamp body is installed on top of the main lamp body... The lamp body has multiple color temperature adjustments and is equipped with an adjustable color temperature function (such as 2700K warm light to 6500K cool light). It works with the main light to meet the color reproduction needs of different scenes. The auxiliary lamp body has the effect of a fill light, which can soften the strong light edge of the main lamp body, reduce the contrast between light and dark, and avoid glare caused by excessive light (such as strong light reflection on metal surfaces) or loss of detail caused by excessive darkness. The main lamp body usually provides concentrated strong light (such as spotlight mode), while the auxiliary lamp body fills the shadow areas not covered by the main lamp body in the form of wide-angle diffused light, reducing blind spots. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a portable handheld work lamp proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the main body of a portable handheld work lamp proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the auxiliary lamp body of a portable handheld work lamp proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the folding rod of a portable handheld work light proposed in this utility model.

[0019] In the diagram: 1. Main lamp body; 101. Protective cover; 102. Charging interface; 103. Magnetic flip cover; 104. Mounting plate; 2. Protective base; 3. Auxiliary lamp body; 301. Magnetic ring; 4. Universal ball seat; 5. Plug bolt; 6. Folding rod; 601. First elastic band; 7. D-ring buckle; 8. Magnetic base; 801. Arc-shaped magnetic groove; 802. Second elastic band. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Reference Figures 1-4 A portable handheld work light includes a main lamp body 1, a folding rod 6, and a magnetic base 8. The main lamp body 1 is located on top of the folding rod 6. The magnetic base 8 and the outer side of the folding rod 6 are both fixedly connected with a D-ring buckle 7. The magnetic base 8 and the side of the folding rod 6 away from the D-ring buckle 7 are respectively fixedly connected with a first elastic band 601 and a second elastic band 802. One end of the first elastic band 601 and the second elastic band 802 are respectively passed through several D-ring buckles 7 for adhesive connection. An arc-shaped magnetic groove 801 is opened in the middle of the back side of the magnetic base 8. Both ends of the folding rod 6 are provided with plug bolts 5. The tail end of the folding rod 6 is fixedly installed on the clamp of the magnetic base 8 by plug bolts 5.

[0024] When in use, during night patrols, staff rotate the magnetic base 8 to fold it over, and then use the first elastic band 601 to pass through the D-ring buckle 7 to secure the folding rod 6 of the work light to their arm, freeing their hands to handle patrol tools. When performing night maintenance, staff bring the main light body 1 close to a nearby pillar, causing the arc-shaped magnetic groove 801 on the back of the magnetic base 8 to adhere to the metal pipe. The arc-shaped magnetic groove 801 matches the cylindrical metal pipe, increasing the magnetic area. Then, one end of the second elastic band 802 is passed through the D-ring buckle 7 to tighten and secure it to the metal pipe, fixing the position of the work light and preventing the magnetic base 8 from falling off due to unstable adhesion, which would affect the lighting stability of the main light body 1.

[0025] In this embodiment, the magnetic base 8 is located at the tail end of the main lamp body 1, and a universal ball seat 4 is fixedly installed at the bottom of the tail end of the main lamp body 1. The bottom end of the universal ball seat 4 is tightly connected to the front groove of the folding rod 6 by a plug bolt 5.

[0026] When in use, after the magnetic base 8 is installed outside the metal pipe, the staff can stretch the folding rod 6 according to the work requirements, so that the bottom end of the folding rod 6 drives the main lamp body 1 to rotate at multiple angles on the magnetic base 8 with the plug bolt 5 as the center. This makes it easier to maintain the stability of the lighting in the dark and ensures the safety of maintenance work.

[0027] In this embodiment, the main lamp body 1 is integrally connected to the top of the tail end with a mounting plate 104, and the main lamp body 1 is provided with an auxiliary lamp body 3 at the top. The mounting plate 104 is tightly connected to the groove at one end of the auxiliary lamp body 3 by a plug bolt 5, and a protective seat 2 is provided on one side of the mounting plate 104.

[0028] In use, the operator can rotate the main lamp body 1, allowing it to rotate on the front end of the support rod via the universal ball seat 4 to adjust the lighting angle. At the same time, the operator can rotate to turn on the auxiliary lamp body 3 for supplementary lighting at specific angles, which is especially suitable for complex three-dimensional spaces. The optical axis section of the plug bolt 5 and the hole adopt a clearance fit (such as H7 / g6 or H7 / h6) to reserve sufficient rotation space. The shoulder only restricts axial movement but does not restrict circumferential rotation. Washers or bearings can be added between the bolt head or the shoulder and the folding rod 6 to reduce rotational friction. At this time, the plug bolt 5 is equivalent to a rotating shaft, and the folding rod 6, magnetic seat 8, mounting plate 104, auxiliary lamp body 3, and universal ball seat 4 can all rotate freely around the plug bolt 5. At the same time, the shoulder prevents the folding rod 6 (magnetic seat 8, mounting plate 104, auxiliary lamp body 3, and universal ball seat 4) from axial movement.

[0029] In this embodiment, the protective base 2 is integrally connected to the top of the main lamp body 1, and a magnetic ring 301 is fixedly connected to one side of the auxiliary lamp body 3. The auxiliary lamp body 3 is rotated and stacked on the top of the protective base 2 by the plug bolt 5.

[0030] In use, the protective base 2 protects the lamp cover of the auxiliary lamp body 3 to prevent scratches from affecting its use. The auxiliary lamp body 3 rotates and folds on the top of the protective base 2, and is magnetically connected to the top of the protective base 2 by the magnetic ring 301, which limits the position of the auxiliary lamp body 3.

[0031] In this embodiment, the magnetic ring 301 is magnetically connected to the arc-shaped groove at the top of the protective base 2. One end of the circuit of the auxiliary lamp body 3 is fixedly connected to the tail end of the main lamp body 1. The tail end of the main lamp body 1 is fixedly connected to the protective cover 101. The surface of the tail end of the main lamp body 1 is provided with a charging interface 102.

[0032] When in use, the auxiliary light body 3 installed on the top of the main light body 1 has multiple color temperature adjustments and is equipped with an adjustable color temperature function (such as 2700K warm light to 6500K cool light). Together with the main light, it meets the color reproduction needs of different scenes. The auxiliary light body 3 has the effect of a fill light, which can soften the strong light boundary of the main light body 1, reduce the contrast between light and dark, and avoid glare caused by excessive light, such as strong light reflection on metal surfaces, or loss of detail caused by excessive darkness.

[0033] In this embodiment, a magnetic flip cover 103 is provided on one side of the charging interface 102. The magnetic flip cover 103 is rotatably connected to the surface of the tail end of the main lamp body 1. Both the magnetic flip cover 103 and the charging interface 102 are located at the bottom inside the protective cover 101.

[0034] When in use, the main lamp body 1 usually provides concentrated strong light, such as in spotlight mode, while the auxiliary lamp body 3 fills the shadow areas not covered by the main lamp body 1 with wide-angle diffused light, reducing blind spots. When the work light is charging, the power is transferred to the battery inside the main lamp body 1. The lighting power of both the main lamp body 1 and the auxiliary lamp body 3 is supplied by the battery. After the magnetic flip cover 103 at the rear of the main lamp body 1 is flipped, it is magnetically connected to the charging interface 102, covering the charging interface 102. The protective cover 101 has a rainproof function, preventing rainwater and dust from entering the charging interface 102 and causing a short circuit.

[0035] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: When conducting night patrols, the staff rotates the magnetic base 8, causing the magnetic base 8 to rotate and fold, and uses the first elastic band 601 to pass through the D-ring buckle 7 to tie the folding rod 6 of the work light to their arm, making it convenient for the staff to free their hands to pick up patrol tools. When conducting night maintenance work, the staff brings the main lamp body 1 close to a nearby column, so that the arc-shaped magnetic groove 801 on the back of the magnetic base 8 is attracted to the metal pipe. The arc-shaped magnetic groove 801 matches the cylindrical metal pipe, increasing the magnetic attraction area. Then, one end of the second elastic band 802 is passed through the D-ring buckle 7 and tightened to tie it to the metal pipe, fixing the position of the work light and preventing the magnetic base 8 from falling due to unstable attraction, which would affect the lighting stability of the main lamp body 1. After the magnetic base 8 is installed outside the metal pipe, the staff can stretch the folding rod 6 according to work needs, so that the bottom end of the folding rod 6 drives the main lamp body 1 around the plug bolt 5. The lamp body 1 can rotate at multiple angles on the magnetic base 8, which facilitates the maintenance of stable lighting in low light conditions and ensures the safety of maintenance work. At the same time, the staff can push the main lamp body 1 to rotate it through the universal ball seat 4 to adjust the lighting angle. Simultaneously, the auxiliary lamp body 3 is turned on to provide supplementary lighting for specific angles, which is especially suitable for complex three-dimensional spaces. The auxiliary lamp body 3 installed on the top of the main lamp body 1 has multiple color temperature adjustments and is equipped with an adjustable color temperature function (such as 2700K warm light to 6500K cool light) to meet the color reproduction needs of different scenes in conjunction with the main lamp. The auxiliary lamp body 3 has the effect of a supplementary light, which can soften the strong light boundary of the main lamp body 1, reduce the contrast between light and dark, and avoid glare caused by excessive light (such as strong light reflection from metal surfaces) or loss of detail caused by excessive darkness. The main lamp body 1 usually provides concentrated strong light (such as spotlight mode), while the auxiliary lamp body 3 fills the shadow areas not covered by the main lamp body 1 in the form of wide-angle diffused light, reducing blind spots.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A portable handheld work light, comprising a main lamp body (1), a folding rod (6), and a magnetic base (8), characterized in that, The main lamp body (1) is located at the top of the folding rod (6). The magnetic base (8) and the outer side of the folding rod (6) are both fixedly connected with a D-ring buckle (7). The magnetic base (8) and the side of the folding rod (6) away from the D-ring buckle (7) are respectively fixedly connected with a first elastic band (601) and a second elastic band (802). One end of the first elastic band (601) and the second elastic band (802) respectively passes through several D-ring buckles (7) for adhesive connection. An arc-shaped magnetic groove (801) is opened in the middle of the back side of the magnetic base (8). Both ends of the folding rod (6) are provided with plug bolts (5). The tail end of the folding rod (6) is fixedly installed on the clamp of the magnetic base (8) by plug bolts (5).

2. A portable handheld work light according to claim 1, characterized in that, The magnetic base (8) is located at the tail end of the main lamp body (1). A universal ball seat (4) is fixedly installed at the bottom of the tail end of the main lamp body (1). The bottom end of the universal ball seat (4) is tightly connected to the groove at the front end of the folding rod (6) by a plug bolt (5).

3. A portable handheld work light according to claim 2, characterized in that, The main lamp body (1) is integrally connected to the top of the tail end with a mounting plate (104). The main lamp body (1) is provided with an auxiliary lamp body (3) at the top. The mounting plate (104) is tightly connected to the groove at one end of the auxiliary lamp body (3) by a plug bolt (5). A protective seat (2) is provided on one side of the mounting plate (104).

4. A portable handheld work light according to claim 3, characterized in that, The protective base (2) is integrally connected to the top of the main lamp body (1), and a magnetic ring (301) is fixedly connected to one side of the auxiliary lamp body (3). The auxiliary lamp body (3) is rotated and stacked on the top of the protective base (2) by the plug bolt (5).

5. A portable handheld work light according to claim 4, characterized in that, The magnetic ring (301) is magnetically connected to the top arc groove of the protective base (2). One end of the circuit of the auxiliary lamp body (3) is fixedly connected to the tail end of the main lamp body (1). The tail end of the main lamp body (1) is fixedly connected to a protective cover (101). A charging interface (102) is opened on the surface of the tail end of the main lamp body (1).

6. A portable handheld work light according to claim 5, characterized in that, A magnetic flip cover (103) is provided on one side of the charging interface (102). The magnetic flip cover (103) is rotatably connected to the end surface of the main lamp body (1). The magnetic flip cover (103) and the charging interface (102) are both located at the bottom inside the protective cover (101).

Citation Information

Patent Citations

  • Portable handheld working lamp

    CN219433164U