An angle grinder lighting device

The angle grinder lighting device, with its plug-in structure and built-in power supply, solves the problems of difficult operation of traditional angle grinders in dimly lit environments and complex installation of lighting devices. It enables rapid installation, automatic power supply, and multi-angle lighting, thereby improving operational accuracy and safety.

CN224284441UActive Publication Date: 2026-05-26ZHEJIANG LANGJIAN TOOLS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LANGJIAN TOOLS CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional angle grinders lack lighting, making operation difficult in dimly lit environments, affecting work accuracy and safety. Furthermore, existing lighting devices are complex to install, have low reliability, and cannot adapt to varying working angles.

Method used

An angle grinder lighting device with a plug-in connection structure was designed, equipped with a built-in power supply and a deformable flexible hose, to achieve quick installation, automatic power supply and multi-angle lighting, and adapt to different working environments.

Benefits of technology

It enables quick installation and removal of the angle grinder lighting device, automatic power supply, and ensures accurate lighting, improving work accuracy and safety, and overcoming the lighting blind spot caused by changes in the working angle.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an angle grinder lighting device, including an angle grinder body and a lighting device body. The angle grinder body is connected to the lighting device body via a plug-in structure, and the lighting device body provides illumination during angle grinder operation. The angle grinder body also has a built-in power supply structure, enabling it to operate even without an external power source. The utility model achieves quick installation and removal of the lighting device body and the angle grinder body through the plug-in structure; power is automatically supplied to the lighting device upon plugging, eliminating the need for additional wiring, making operation simple and reliable.
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Description

Technical Field

[0001] This utility model relates to an angle grinder, specifically to an angle grinder lighting device. Background Technology

[0002] Traditional angle grinders do not have built-in lighting. In dimly lit environments (such as corners, inside pipes, or outdoor construction sites at night) or when the protective cover partially blocks the light, the operator has difficulty clearly observing the grinding point, which seriously affects the accuracy and efficiency of the work and can easily lead to safety accidents (such as misalignment during grinding, injury to the workpiece or the operator).

[0003] Adding lighting to an angle grinder often requires complex modifications such as drilling, wiring, and welding, which damages the original structure of the tool, resulting in poor versatility, low reliability, and extreme inconvenience in installation and disassembly. Power wiring is cumbersome and prone to loosening or poor contact. Even with added lighting, the fixed light source cannot always effectively illuminate the work surface due to the variable working angles of the angle grinder (planes, vertical surfaces, corners), creating blind spots. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an angle grinder lighting device to solve the problems existing in the background art.

[0005] The present invention relates to an angle grinder lighting device, which is achieved through the following technical solution, comprising an angle grinder body and a lighting device body;

[0006] The angle grinder body is connected to the lighting device body via a plug-in structure, and the lighting device body enables the angle grinder to provide illumination during grinding. The angle grinder body is also equipped with a built-in power supply structure, which enables it to work even without an external power source.

[0007] As a preferred technical solution, a protective cover is provided at the grinding end of the angle grinder body, and a drive motor is provided inside the angle grinder body, with the output shaft of the drive motor passing through the angle grinder body and placed inside the protective cover;

[0008] The output shaft of the drive motor is provided with a connection position, and the grinding disc is limited and set on the grinding disc through the connection hole, and the grinding disc is fixed by locking the nut; the grinding disc is placed inside the protective cover to prevent sparks from flying during grinding.

[0009] As a preferred technical solution, the plug-in structure includes a plug-in slot disposed on the angle grinder body and a plug-in block disposed on the lighting device body;

[0010] The plug slot is provided with a first connecting seat, and the plug block is provided with a first connecting groove. When the plug block is inserted into the plug groove, the first connecting seat is connected to the first connecting groove, thereby enabling the angle grinder body to supply power to the lighting device body.

[0011] As a preferred technical solution, the built-in power supply structure includes a power mounting slot and a power supply body disposed on the angle grinder body;

[0012] The power supply body is provided with a second connecting groove, and a second connecting seat is provided on the power supply mounting groove; when the power supply body is installed in the power supply mounting groove, the second connecting seat is placed in the second connecting groove, thereby realizing the power supply to the angle grinder body.

[0013] As a preferred technical solution, the main body of the lighting device includes a deformable flexible tube and a lighting lamp, and the internal wiring of the flexible tube enables the connection between the second connecting groove and the lighting lamp.

[0014] As a preferred technical solution, the handle end of the angle grinder body is also equipped with an external power cord, which can be directly powered by mains electricity when there is a socket in the work area.

[0015] The beneficial effects of this utility model are:

[0016] This invention enables quick installation and disassembly of the lighting device body and the angle grinder body through a plug-in structure; the lighting device is automatically powered at the same time as the plug-in connection, requiring no additional wiring, and is simple and reliable to operate.

[0017] This utility model features a detachable built-in power supply, which is connected to the second connecting slot via a second connecting seat, enabling the angle grinder to operate normally in locations without an external power source. An external power cord is provided at the handle end, allowing direct power supply in environments with mains outlets, extending the lifespan of the built-in power supply or providing continuous power.

[0018] The lighting device of this utility model uses a deformable flexible hose to connect the lighting lamp, which can be bent and adjusted at an angle to ensure that the light always accurately illuminates the grinding work area and overcomes the problem of blind spots caused by changes in the working angle. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0022] Figure 3This is a schematic diagram of the exploded structure from another perspective of this utility model.

[0023] Explanation of reference numerals in the attached figures

[0024] 1. Angle grinder body; 2. Lighting device body; 3. Protective cover; 4. Connection position; 5. Connection hole; 6. Nut; 7. Grinding disc; 8. Insertion slot; 9. Insertion block; 10. First connecting seat; 11. First connecting slot; 12. Power supply mounting slot; 13. Power supply body; 14. Second connecting slot; 15. Second connecting block; 16. Flexible hose; 17. Lighting lamp; 18. External power cord. Detailed Implementation

[0025] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0026] like Figures 1-3 As shown, the present invention provides an angle grinder lighting device, comprising an angle grinder body 1 and a lighting device body 2;

[0027] The angle grinder body 1 is connected to the lighting device body 2 via a plug-in structure, and the lighting device body 2 enables the angle grinder to provide illumination during grinding. The angle grinder body 1 is also equipped with a built-in power supply structure, which enables it to work even without an external power source.

[0028] The angle grinder body 1 is equipped with a protective cover 3 at the grinding end, and a drive motor is installed inside the angle grinder body 1. The output shaft of the drive motor passes through the angle grinder body 1 and is placed inside the protective cover 3.

[0029] The output shaft of the drive motor is provided with a connection position 4, and the grinding disc 7 is limited and set on the grinding disc 7 through the connection hole 5, and the grinding disc 7 is fixed by the locking nut 6; the grinding disc 7 is placed inside the protective cover 3 to prevent sparks from flying during grinding.

[0030] The plug-in structure includes a plug-in slot 8 provided on the angle grinder body 1 and a plug-in block 9 provided on the lighting device body 2;

[0031] The insertion slot 8 is provided with a first connecting seat 10, and the insertion block 9 is provided with a first connecting groove 11. When the insertion block 9 is inserted into the insertion slot 8, the first connecting seat 10 is connected to the first connecting groove 11, thereby enabling the angle grinder body 1 to supply power to the lighting device body 2.

[0032] The built-in power supply structure includes a power mounting slot 12 and a power supply body 13 disposed on the angle grinder body 1.

[0033] The power supply body 13 is provided with a second connecting groove 14, and the power supply mounting groove 12 is provided with a second connecting seat; when the power supply body 13 is installed in the power supply mounting groove 12, the second connecting seat is placed in the second connecting groove 14, thereby realizing the power supply to the angle grinder body 1.

[0034] In order to achieve the effect of multi-angle lighting, in this embodiment, the main body 2 of the lighting device includes a deformable flexible tube 16 and a lighting lamp 17, and the internal wiring of the flexible tube 16 enables the connection between the second connecting groove 14 and the lighting lamp 17.

[0035] In order to achieve the effect of mains power supply, in this embodiment, the handle end of the angle grinder body 1 is also provided with an external power cord 18, so that when there is a socket in the work area, it can be directly powered by mains power.

[0036] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. An angle grinder lighting device, characterized in that, Includes the angle grinder body (1) and the lighting device body (2); The angle grinder body (1) is connected to the lighting device body (2) through a plug-in structure, and the lighting device body (2) enables the angle grinder to perform lighting functions during grinding. The angle grinder body (1) is also equipped with a built-in power supply structure, so that it can still work without an external power supply.

2. The angle grinder lighting device according to claim 1, characterized in that: The grinding end of the angle grinder body (1) is provided with a protective cover (3), and a drive motor is provided inside the angle grinder body (1), and the output shaft of the drive motor passes through the angle grinder body (1) and is placed inside the protective cover (3); The output shaft of the drive motor is provided with a connection position (4), and the grinding disc (7) is limited and set on the grinding disc (7) through the connection hole (5), and the grinding disc (7) is fixed by the locking nut (6); the grinding disc (7) is placed inside the protective cover (3) to prevent sparks from flying during grinding.

3. The angle grinder lighting device according to claim 1, characterized in that: The plug-in structure includes a plug-in slot (8) provided on the angle grinder body (1) and a plug-in block (9) provided on the lighting device body (2); The insertion slot (8) is provided with a first connecting seat (10), and the insertion block (9) is provided with a first connecting slot (11). When the insertion block (9) is inserted into the insertion slot (8), the first connecting seat (10) is connected to the first connecting slot (11), thereby enabling the angle grinder body (1) to supply power to the lighting device body (2).

4. The angle grinder lighting device according to claim 1, characterized in that: The built-in power supply structure includes a power mounting slot (12) and a power supply body (13) disposed on the angle grinder body (1); The power supply body (13) is provided with a second connecting groove (14), and the power supply mounting groove (12) is provided with a second connecting seat; when the power supply body (13) is installed in the power supply mounting groove (12), the second connecting seat is placed in the second connecting groove (14), thereby realizing the power supply to the angle grinder body (1).

5. The angle grinder lighting device according to claim 1, characterized in that: The main body (2) of the lighting device includes a deformable flexible tube (16) and a lighting lamp (17), and the flexible tube (16) has internal wiring to connect the second connecting groove (14) to the lighting lamp (17).

6. The angle grinder lighting device according to claim 1, characterized in that: The handle end of the angle grinder body (1) is also provided with an external power cord (18), which can be directly powered by the mains power when there is a socket in the work area.