Working lamp

By setting a display screen on the magnetically controlled rotating assembly of the work light and optimizing the installation structure, the problems of difficulty in observing the adjustment level and cumbersome installation of existing work lights have been solved, achieving a more efficient assembly process.

CN224175136UActive Publication Date: 2026-04-28NINGBO BRIGHT ELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO BRIGHT ELECTRIC
Filing Date
2025-06-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing work lights have a magnetically controlled rotating component that makes it difficult to observe the intensity setting when adjusting the light, and the installation structure is cumbersome, resulting in low assembly efficiency.

Method used

A display screen is mounted on the magnetically controlled rotating assembly, and the installation is optimized through a multi-part stacking structure, including the sequential stacking of the display frame, PCB board, base plate, and knob components, simplifying the installation process.

Benefits of technology

The display screen makes it easy to observe the adjustment of the magnetically controlled rotating components, improving assembly efficiency and the convenience of overall installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a working lamp. The working lamp comprises a lamp body, a magnetic control rotating assembly and a display screen. An inner concave cavity is formed in the outer surface of the lamp main body; the magnetic control rotating assembly is arranged in the inner concave cavity, and a plurality of devices included in the magnetic control rotating assembly are suitable for being stacked; the display screen is arranged on the magnetic control rotating assembly and displays on the outer surface of the magnetic control rotating assembly. The working lamp has the beneficial effects that compared with an existing working lamp, the display screen is arranged on the magnetic control rotating assembly so that adjustment of the magnetic control rotating assembly can be directly observed; and meanwhile, the mounting structure of the magnetic control rotating assembly is optimized, the knob, the display frame and other parts are sequentially stacked on the lamp body through the stacking structure of the multiple parts, more convenience and rapidness are achieved, and the assembling efficiency during overall assembling can be effectively improved.
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Description

Technical Field

[0001] This application relates to the field of lighting fixtures, specifically to a work lamp. Background Technology

[0002] The main functions of work lights include illumination and providing lighting for work sites in various harsh environments. Work lights are very portable. Currently, work lights require a magnetically controlled rotating assembly to adjust the light intensity. However, this assembly makes it difficult to directly observe the adjustment setting, and the current installation structure is cumbersome. This cumbersome installation process leads to low efficiency for workers assembling the entire light unit. Therefore, improvements to existing work lights are needed. Utility Model Content

[0003] The purpose of this application is to provide a work lamp that can solve at least one of the defects in the above-mentioned background art.

[0004] To achieve at least one of the above objectives, the technical solution adopted in this application is as follows: a work lamp, including a lamp body, a magnetically controlled rotating assembly, and a display screen; the outer surface of the lamp body is provided with a concave cavity; the magnetically controlled rotating assembly is disposed in the concave cavity, and the multiple devices included in the magnetically controlled rotating assembly are adapted to be stacked; the display screen is disposed on the magnetically controlled rotating assembly and displays on the outer surface of the magnetically controlled rotating assembly.

[0005] Preferably, the magnetically controlled rotating assembly includes a display frame, a PCB board, a base plate, and a knob; the display frame, the display screen, the PCB board, the base plate, and the knob are adapted to be stacked sequentially in the concave cavity via a stacking structure.

[0006] Preferably, the display frame is provided with a mounting opening of the same size and shape as the display screen; the display screen is adapted to be mounted in the mounting opening.

[0007] Preferably, the PCB board is adapted to be snapped into connection with the display frame.

[0008] Preferably, the display frame is provided with a locking block; the PCB board is provided with a locking groove; the locking block is adapted to engage with the locking groove to form the locking connection.

[0009] Preferably, the PCB board is square; the display frame is also provided with a limiting groove; when the PCB board is engaged with the display frame, the corner of the PCB board is located in the limiting groove to limit the PCB board.

[0010] Preferably, the base plate is adapted to be inserted into the display frame and to seal the display screen and the PCB board.

[0011] Preferably, the display frame is adapted to be inserted into the knob and threadedly connected to the recessed cavity; the display frame is adapted to be fitted with the knob to limit the axial movement of the knob.

[0012] Preferably, the display frame has a protrusion; the knob has a recess; the protrusion is adapted to engage with the recess and limit the knob, thereby forming the limiting fit.

[0013] Preferably, the display frame is provided with a protrusion; the knob is provided with a rotation groove; after the knob is installed, the protrusion is located in the rotation groove to limit the rotation angle of the knob.

[0014] Compared with the prior art, the beneficial effects of this application are as follows:

[0015] Compared to existing work lights, this application features a display screen on the magnetically controlled rotating assembly to facilitate direct observation of the assembly's adjustments. Furthermore, it optimizes the mounting structure of the magnetically controlled rotating assembly by stacking multiple parts, allowing the knobs, display frames, and other components to be sequentially stacked on the main body of the lamp, making assembly more convenient and efficient, and effectively improving overall assembly efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram showing the disassembled state of this utility model.

[0018] Figure 3 This is a partial enlarged cross-sectional view of the magnetically controlled rotating component in this utility model.

[0019] Figure 4 This is a schematic diagram of the display frame in this utility model.

[0020] Figure 5 This is a schematic diagram of the knob component in this utility model.

[0021] Figure 6 This is a plan view showing the completed installation of the PCB board in this utility model.

[0022] In the figure: lamp body 1, upper cover 10, mounting body 11, concave cavity 110, lower cover 12, magnetically controlled rotating assembly 2, display frame 20, mounting port 200, protrusion 201, locking block 202, limiting groove 203, protrusion 204, mounting part 205, PCB board 21, locking groove 210, base plate 22, insertion port 220, knob 23, concave part 230, rotating groove 231, display screen 3. Detailed Implementation

[0023] The present application will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] In the description of this application, it should be noted that the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., which indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application 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, and should not be construed as limiting the specific protection scope of this application.

[0025] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0026] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.

[0027] One preferred embodiment of this application, such as Figures 1 to 3 As shown, a work lamp includes a lamp body 1, a magnetically controlled rotating assembly 2, and a display screen 3; the outer surface of the lamp body 1 is provided with a concave cavity 110; the magnetically controlled rotating assembly 2 is disposed in the concave cavity 110, and the multiple devices included in the magnetically controlled rotating assembly 2 are adapted to be stacked; the display screen 3 is disposed on the magnetically controlled rotating assembly 2 and displays on the outer surface of the magnetically controlled rotating assembly 2.

[0028] It should be understood that the main functions of work lights include illumination and providing lighting for work sites in various harsh environments. Work lights are very portable. Currently, work lights require adjustment of light intensity via a magnetically controlled rotating assembly 2. However, the magnetically controlled rotating assembly 2 makes it difficult to directly observe the adjustment setting, and its installation structure in existing technologies is relatively cumbersome. This cumbersome installation process leads to low efficiency for workers assembling the entire light fixture.

[0029] Compared with the traditional solution, the advantage of this solution is that the magnetic control rotating component 2 is equipped with a display screen 3 so that the adjustment of the magnetic control rotating component 2 can be directly observed; at the same time, the installation structure of the magnetic control rotating component 2 is optimized, and the multiple parts are stacked on the lamp body 1 in sequence through the stacking structure between multiple parts, which is more convenient and faster, and can effectively improve the assembly efficiency during the overall assembly.

[0030] In this embodiment, as Figure 2 As shown, the lamp body 1 includes an upper cover 10, a mounting body 11, and a lower cover 12; the aforementioned concave cavity 110 is disposed on the mounting body 11; the magnetically controlled rotating assembly 2 includes a display frame 20, a PCB board 21, a base plate 22, and a knob 23; the display frame 20, the display screen 3, the PCB board 21, the base plate 22, and the knob 23 are adapted to be stacked sequentially in the concave cavity 110 through a stacking structure; for ease of understanding, the installation steps of the lamp body 1 in this embodiment will be briefly described below.

[0031] First, the display frame 20, display screen 3, PCB board 21, base plate 22 and knob 23 need to be stacked and sequentially arranged in the recessed cavity 110 on the mounting body 11. After installation, the display frame 20 is suitable for threaded connection with the mounting body 11.

[0032] After the display frame 20, display screen 3, PCB board 21, base plate 22 and knob 23 are installed in the recessed cavity 110, the mounting body 11 is engaged with the lower cover 12.

[0033] After the mounting body 11 and the lower cover 12 are engaged, the upper cover 10 is then engaged with the mounting body 11, and bolts are used to form a fixed connection between the upper cover 10, the mounting body 11 and the lower cover 12.

[0034] As can be seen from the above, the display frame 20, display screen 3, PCB board 21, base plate 22, and knob 23 are arranged in the recessed cavity 110 through a stacked structure. Regarding the stacked structure, as... Figures 2 to 4 As shown, the display frame 20 is provided with a mounting opening 200 that is the same size and shape as the display screen 3; the display screen 3 is suitable for being mounted in the mounting opening 200.

[0035] Specifically, such as Figure 2 and Figure 3 As shown, the display screen 3 is divided into a first component and a second component, with the first component positioned above the second component. The display frame 20 is provided with a mounting opening 200 that corresponds to the shape and size of the display screen 3, so that both the first component and the second component of the display screen 3 can be mounted in the mounting opening 200.

[0036] After the display screen 3 is completed and the display frame 20 is installed, as follows: Figure 3 As shown, it is suitable for installing the PCB board 21; in this embodiment, the PCB board 21 is suitable for engaging with the display frame 20 after the display screen 3 is installed.

[0037] There are multiple ways to configure the aforementioned snap-fit ​​connection, and those skilled in the art can choose according to their actual needs; in this embodiment, such as Figure 2 , Figure 4 as well as Figure 6 As shown, a locking block 202 is provided on the display frame 20; a locking groove 210 is provided on the PCB board 21; the locking block 202 is adapted to engage with the locking groove 210 to form a locking connection.

[0038] Specifically, after the display screen 3 is installed, the PCB board 21 is moved so that the locking slot 210 on the PCB board 21 corresponds to the locking block 202 on the display frame 20. After the locking slot 210 and the locking block 202 are aligned, the PCB board 21 can be installed on the display frame 20 through the locking connection between the locking slot 210 and the locking block 202.

[0039] It is understood that there may be one or more locking blocks 202 on the display frame 20, and the specific number can be selected by those skilled in the art according to actual needs; the number and position of the locking slots 210 must correspond to the locking blocks 202; in this embodiment, the number of locking blocks 202 and locking slots 210 are set as follows: Figure 2 and Figure 4 As shown, there are three locking blocks 202 and three locking slots 210 on the display frame 20 and the PCB board 21, respectively.

[0040] It should be known that, as Figure 2 , Figure 4 as well as Figure 6 As shown, in this embodiment, the PCB board 21 is square; the square PCB board 21 has corners; the display frame 20 is also provided with a limiting groove 203; when the PCB board 21 and the display frame 20 are engaged and connected, the corner of the PCB board 21 is located in the limiting groove 203 to limit the PCB board 21, thereby making the installation of the PCB board 21 more secure.

[0041] It should also be noted that the square PCB board 21 has four corners in this embodiment, and the display frame 20 has a pair of limiting slots 203. The number of limiting slots 203 is set to at least one in this embodiment to limit one corner of the PCB board 21, and at most four to limit all four corners of the PCB board 21.

[0042] In this embodiment, after the display screen 3 and PCB board 21 are installed on the display frame 20, the display frame 20 can carry the display screen 3 and PCB board 21 to the knob 23 for insertion and to the inner cavity 110 for threaded connection; at this time, there is a certain gap between the PCB board 21 and the bottom of the inner cavity 110, which may cause the engagement between the PCB board 21 and the display frame 20 to loosen under long-term use.

[0043] Therefore, in this embodiment, as Figure 2 and Figure 3 As shown, the base plate 22 is adapted to be inserted into the display frame 20 and to seal the display screen 3 and the PCB board 21.

[0044] Specifically, the display frame 20 is provided with four mounting parts 205 for threaded connection with the recessed cavity 110; the base plate 22 is provided with insertion slots 220, the number, position and size of which are equal to those of the mounting parts 205; it can be understood that the mounting parts 205 are columnar, so that the base plate 22 can be inserted into the display frame 20 through its own insertion slots 220 to seal the display screen 3 and the PCB board 21, so that there is no gap between the PCB board 21 and the bottom of the recessed cavity 110, and thus the engagement between the PCB board 21 and the display frame 20 will not loosen even after long-term use.

[0045] In this embodiment, as Figure 2 and Figure 3 As shown, after the display frame 20 completes the connection with the display screen 3, PCB board 21 and base plate 22, it is suitable for carrying the display screen 3, PCB board 21 and base plate 22 to insert into the knob 23 and to be threadedly connected to the inner cavity 110; the display frame 20 is suitable for limiting the axial movement of the knob 23 by engaging with the knob 23.

[0046] It is understood that after the display frame 20 is connected to the display screen 3, PCB board 21, and base plate 22, it carries the aforementioned components and is inserted into the knob 23. In this embodiment, the diameter of the knob 23 needs to be larger than the diameter of the display frame 20 so that the display frame 20 can be threadedly connected to the bottom of the recessed cavity 110 after insertion. At this time, the axial movement of the knob 23 needs to be fixed by the display frame 20 so that the knob 23 can only rotate around its own axis after the display frame 20 completes the threaded connection to adjust the light intensity of the lamp body 1. Therefore, the display frame 20 is suitable for a limiting engagement with the knob 23 to limit the axial movement of the knob 23.

[0047] There are multiple ways to set the aforementioned limiting fit, and those skilled in the art can choose according to actual needs; in this embodiment, such as Figure 3 As shown, the display frame 20 is provided with a protrusion 201; the knob 23 is provided with a recess 230; the protrusion 201 is adapted to engage with the recess 230 and limit the knob 23, thereby forming a limiting fit.

[0048] In this embodiment, as Figure 4 and Figure 5 As shown, a protrusion 204 is provided on the display frame 20; a rotation groove 231 is provided on the knob 23; after the knob 23 is installed, the protrusion 204 is located in the rotation groove 231 to limit the rotation angle of the knob 23.

[0049] The basic principles, main features, and advantages of this application have been described above. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this application. Various changes and modifications can be made to this application without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection claimed by this application is defined by the appended claims and their equivalents.

Claims

1. A work light, characterized in that, The lamp includes a lamp body, a magnetically controlled rotating assembly, and a display screen; the outer surface of the lamp body is provided with a concave cavity; the magnetically controlled rotating assembly is disposed in the concave cavity, and the multiple components included in the magnetically controlled rotating assembly are adapted to be stacked; the display screen is disposed on the magnetically controlled rotating assembly and displays on the outer surface of the magnetically controlled rotating assembly.

2. A work light as described in claim 1, characterized in that, The magnetically controlled rotating assembly includes a display frame, a PCB board, a base plate, and a knob; the display frame, the display screen, the PCB board, the base plate, and the knob are adapted to be stacked sequentially in the concave cavity via a stacking structure.

3. A work lamp as described in claim 2, characterized in that, The display frame is provided with a mounting opening of the same size and shape as the display screen; the display screen is adapted to be mounted in the mounting opening.

4. A work lamp as described in claim 2, characterized in that, The PCB board is adapted to be snapped into connection with the display frame.

5. A work lamp as described in claim 4, characterized in that, The display frame is provided with a locking block; the PCB board is provided with a locking slot; the locking block is adapted to engage with the locking slot to form the locking connection.

6. A work lamp as described in claim 5, characterized in that, The PCB board is square in shape; the display frame is also provided with a limiting groove; when the PCB board is engaged with the display frame, the corner of the PCB board is located in the limiting groove to limit the PCB board.

7. A work lamp as described in claim 2, characterized in that, The base plate is adapted to be inserted into the display frame and to seal the display screen and the PCB board.

8. A work lamp as described in any one of claims 2-7, characterized in that, The display frame is adapted to be inserted into the knob and threadedly connected to the recessed cavity; the display frame is adapted to be fitted with the knob to limit the axial movement of the knob.

9. A work lamp as described in claim 8, characterized in that, The display frame has a protruding part; the knob has a recessed part; the protruding part is adapted to engage with the recessed part and limit the knob, thereby forming the limiting fit.

10. A work lamp as described in claim 9, characterized in that, The display frame is provided with a protrusion; the knob is provided with a rotation groove; after the knob is installed, the protrusion is located in the rotation groove to limit the rotation angle of the knob.