Working lamp

By introducing annular bosses, grooves, and damping rubber rings into the work lamp, the damping failure problem between the lamp body and the housing is solved, enabling reliable rotation and stable placement of the lamp body, and improving ease of use and stability.

CN223882266UActive Publication Date: 2026-02-06NINGBO HANDA ELECTRICAL APPLIANCE
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Patent Information

Application Number
CN202520444311.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing work lights, the damping between the lamp body and the housing is prone to failure, causing the lamp body to rotate freely relative to the housing, which affects the ease of use.

Method used

By setting an annular boss and an annular groove between the lamp body and the housing, and embedding a damping rubber ring in the annular groove, reliable damping force is achieved by utilizing the rebound force of the damping rubber ring, thus preventing the lamp body from rotating freely.

Benefits of technology

This design effectively prevents the lamp body from rotating freely relative to the housing, ensuring that the lamp body reliably maintains its position after being turned on, thus improving ease of use. The design of magnets and counterweights further enhances the stability and reliability of the lamp body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a working lamp which comprises a shell, a lamp body and a rotating shaft. An opening groove is formed in one side of the upper end of the shell, and one end of the lamp body is inserted into the opening groove and rotationally connected with the upper end of the shell through a rotating shaft; an annular boss is arranged on the inner wall of one side of the open groove, an annular groove is formed in one end of the lamp body, and the annular boss is inserted into the annular groove and rotates in cooperation with the annular groove. An annular caulking groove is formed in the inner wall of the other side of the open groove, a damping rubber ring is embedded in the inner side of the annular caulking groove, and the two sides of the damping rubber ring in the axial direction abut against the inner end of the annular caulking groove and the outer wall of one end of the lamp body correspondingly. According to the utility model, reliable damping force can be always kept between the lamp body and the shell, namely, the condition that the lamp body freely rotates relative to the shell can be effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to work lighting device technical field, specifically, relate to a work lamp. BACKGROUND

[0002] The work lamp is used for playing the role of lighting when working, and the work lamp on the market currently comprises a shell, a lamp body and a rotating shaft, one side of the upper end of the shell is provided with an open slot, one end of the lamp body is inserted into the open slot and rotationally connected with the upper end of the shell through the rotating shaft, and the front and back sides of the one end of the lamp body abut against the inner walls of the front and back sides of the open slot to realize the rotational damping between the lamp body and the shell. SUMMARY

[0003] The utility model solves the technical problem to provide a work lamp, which can keep reliable damping force between the lamp body and the shell at all times, i.e., can effectively avoid the free rotation of the lamp body relative to the shell.

[0004] The utility model provides a work lamp, which comprises a shell, a lamp body and a rotating shaft, one side of the upper end of the shell is provided with an open slot, one end of the lamp body is inserted into the open slot and rotationally connected with the upper end of the shell through the rotating shaft, an annular boss is arranged on the inner wall of one side of the open slot, an annular groove is arranged on one end of the lamp body, the annular boss is inserted into the annular groove and rotationally matched with the annular groove, an annular embedding groove is arranged on the inner wall of the other side of the open slot, a damping rubber ring is embedded in the inner side of the annular embedding groove, and the two sides of the damping rubber ring in the axial direction abut against the inner end part of the annular embedding groove and the outer wall of one end of the lamp body respectively.

[0005] Through the cooperation of the annular boss and the annular groove, the radial positioning of the lamp body and the shell can be realized, the reliability of the rotation of the lamp body relative to the shell is improved, and under the action of the damping rubber ring, the two sides of the damping rubber ring in the axial direction abut against the inner end part of the annular embedding groove and the outer wall of one end of the lamp body respectively, the damping rubber ring has a rebounding force, the reliable damping force between the lamp body and the shell can be kept at all times after the rotation of the lamp body relative to the shell for many times, i.e., the free rotation of the lamp body relative to the shell can be effectively avoided, and the lamp body can be reliably kept in the state of rotation opening relative to the shell after the rotation of the lamp body relative to the shell, i.e., the inconvenience of the use of the work lamp can be avoided.

[0006] In a possible implementation, the inner side of the lower end of the shell is provided with a mounting cavity, and a magnet is embedded on the inner bottom of the mounting cavity; by adopting this structure, when the lower end of the shell is supported on a support surface made of ferromagnetic material, the magnet can be magnetically attracted to the support surface, so that the working lamp can be reliably placed on the support surface.

[0007] In a possible implementation, a counterweight iron block is further arranged in the mounting cavity, the lower end of the counterweight iron block abuts against the magnet, and the upper end of the counterweight iron block abuts against the upper end of the mounting cavity; by arranging the counterweight iron block, the magnetism of the magnet can be enhanced under the action of the counterweight iron block, so that the reliability of the magnetic attraction between the magnet and the support surface made of ferromagnetic material can be improved when the magnet and the support surface are magnetically attracted to each other, and thus the working lamp can be reliably placed on the support surface; in addition, the stability of the working lamp when supported on the support surface can be improved due to the counterweight effect of the counterweight iron block.

[0008] In a possible implementation, a double-sided adhesive foam is arranged above the counterweight iron block, and the upper end and the lower end of the double-sided adhesive foam abut against the upper end of the mounting cavity and the upper end of the counterweight iron block, respectively; by adopting this structure, the counterweight iron block can be reliably compressed in the mounting cavity under the action of the double-sided adhesive foam, because the double-sided adhesive foam has a rebounding force, so as to avoid vertical movement of the counterweight iron block.

[0009] In a possible implementation, an accommodating groove is arranged on the outer wall of the shell towards the lamp body side; when the lamp body is folded relative to the shell, the lamp body is accommodated in the accommodating groove; by adopting this structure, when the lamp body is folded relative to the shell, the lamp body can be accommodated in the accommodating groove, so that the overall volume of the working lamp when accommodated can be reduced, that is, the accommodation of the working lamp can be facilitated.

[0010] In a possible implementation, a control circuit board and a storage battery are fixed in the shell; the lamp body and the storage battery are electrically connected with the control circuit board; a button is arranged on the side wall of the shell, the button is used to trigger a key on the control circuit board to control the turning on and off of the lamp body, the control circuit board is electrically connected with a charging interface, the charging interface is arranged in the side wall of the shell, and a dustproof plug for cooperating with the charging interface is connected to the shell; by adopting this structure, when the button is pressed to trigger the key on the control circuit board, the turning on and off of the lamp body can be conveniently controlled, when the charging interface is connected with a charging wire, the storage battery can be charged, and when the charging wire is separated from the charging interface, the dustproof plug can be cooperated with the charging interface to avoid dust entering the charging interface. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 FIG. 1 is a first perspective view of a working lamp with a lamp body unfolded relative to a shell;

[0012] Figure 2 Fig. 4 is a second perspective view of the working lamp after the lamp body is rotated relative to the shell to open;

[0013] Figure 3 Fig. 5 is a first sectional view of the working lamp after the lamp body is rotated relative to the shell to open;

[0014] Figure 4 Fig. 6 is a second sectional view of the working lamp after the lamp body is rotated relative to the shell to open;

[0015] Figure 5 Fig. 7 is a perspective view of the working lamp after the lamp body is rotated relative to the shell to fold; Figure 4 Fig. 8 is an enlarged view of part A in Fig. 7;

[0016] Figure 6 Fig. 9 is a perspective view of the working lamp after the lamp body is rotated relative to the shell to fold. DETAILED DESCRIPTION

[0017] First, those skilled in the art should understand that the embodiments are only used to explain the technical principles of the application examples, and are not intended to limit the protection scope of the application examples. Those skilled in the art can make adjustments as needed to adapt to specific application occasions.

[0018] In the description of the application examples, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the application examples can be understood according to the specific circumstances.

[0019] In the application examples, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature can be directly above or obliquely above the second feature, or it can only mean that the horizontal height of the first feature is higher than that of the second feature. The first feature can be directly below or obliquely below the second feature, or it can only mean that the horizontal height of the first feature is less than that of the second feature.

[0020] The application will be further described in detail below with reference to the drawings and specific embodiments.

[0021] Reference should be made to Figures 1-6As shown, the embodiment of the present application discloses a working lamp, which comprises a shell 1, a lamp body 2 and a rotating shaft 3; one side of the upper end of the shell 1 is provided with an open slot 11, one end of the lamp body 2 is inserted into the open slot 11 and is rotationally connected with the upper end of the shell 1 through the rotating shaft 3; the inner wall of one side of the open slot 11 is provided with an annular boss 12, one end of the lamp body 2 is provided with an annular groove 21, the annular boss 12 is inserted into the annular groove 21 and is rotationally matched with the annular groove 21; the inner wall of the other side of the open slot 11 is provided with an annular embedding groove 13, the inner side of the annular embedding groove 13 is embedded with a damping rubber ring 4, and the two sides of the damping rubber ring 4 in the axial direction are respectively abutted against the inner end of the annular embedding groove 13 and the outer wall of one end of the lamp body 2.

[0022] The inner side of the lower end of the shell 1 is provided with a mounting cavity 14, and the inner bottom of the mounting cavity 14 is embedded with a magnet 5; after the structure is adopted, when the lower end of the shell is supported on a support surface made of ferromagnetic material, the magnet can be magnetically attracted to the support surface, so that the working lamp can be reliably placed on the support surface.

[0023] The mounting cavity 14 is also provided with a counterweight iron block 6, the lower end of the counterweight iron block 6 abuts against the magnet 5, and the upper end of the counterweight iron block 6 abuts against the upper end of the mounting cavity 14; through the setting of the counterweight iron block, under the action of the counterweight iron block, the magnetism of the magnet can be enhanced, so that when the magnet and the support surface made of ferromagnetic material are magnetically attracted, the reliability of the magnetic attraction between the magnet and the support surface can be improved, and then the working lamp can be reliably placed on the support surface; in addition, due to the counterweight effect of the counterweight iron block, the stability of the working lamp when supported on the support surface can be improved.

[0024] The upper side of the counterweight iron block 6 is provided with a double-sided adhesive foam 7, and the upper end and the lower end of the double-sided adhesive foam 7 are respectively abutted against the upper end of the mounting cavity 14 and the upper end of the counterweight iron block 6; after the structure is adopted, under the action of the double-sided adhesive foam, since the double-sided adhesive foam has a rebounding force, the counterweight iron block can be reliably pressed in the mounting cavity, so as to avoid the vertical movement of the counterweight iron block.

[0025] The outer wall of the side of the shell 1 facing the lamp body 2 is provided with a containing groove 15; when the lamp body 2 is rotationally folded relative to the shell 1, the lamp body 2 is accommodated into the containing groove 15; after the structure is adopted, after the lamp body is rotationally folded relative to the shell, the lamp body can be accommodated into the containing groove, so that the overall volume of the working lamp when being accommodated can be reduced, that is, the accommodation of the working lamp can be facilitated.

[0026] The control circuit board 8 and the battery 9 are fixed in the inside of the shell 1; the lamp body 2 and the battery 9 are electrically connected with the control circuit board 8; the side wall of the shell 1 is provided with a button 16, the button 16 is used for triggering the button on the control circuit board 8 to control the on-off of the lamp body 2, the control circuit board 8 is electrically connected with a charging interface 81, the charging interface 81 is arranged in the side wall of the shell 1, the shell 1 is connected with a dustproof plug 17 used for cooperating with the charging interface 81; through the structure, when the button is pressed to trigger the button on the circuit board, the on-off control of the lamp body can be conveniently realized, when the charging interface is connected with the charging wire, the charging of the battery can be realized, when the charging wire is separated from the charging interface, the dustproof plug can be cooperated with the charging interface to avoid the dust entering into the charging interface.

[0027] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A working lamp, comprising a shell (1), a lamp body (2) and a rotating shaft (3); one side of the upper end of the shell (1) is provided with an open slot (11), one end of the lamp body (2) is inserted into the open slot (11) and is rotatably connected with the upper end of the shell (1) through the rotating shaft (3); characterized in that: The inner wall of one side of the open slot (11) is provided with an annular boss (12), one end of the lamp body (2) is provided with an annular groove (21), the annular boss (12) is inserted into the annular groove (21) and rotates with the annular groove (21); the inner wall of the other side of the open slot (11) is provided with an annular embedding groove (13), the inner side of the annular embedding groove (13) is embedded with a damping rubber ring (4), and the two sides of the damping rubber ring (4) in the axial direction are respectively abutted against the inner end of the annular embedding groove (13) and the outer wall of one end of the lamp body (2).

2. The work light of claim 1, wherein: The inner side of the lower end of the shell (1) is provided with a mounting cavity (14), and the inner bottom of the mounting cavity (14) is embedded with a magnet (5).

3. The work light of claim 2, wherein: The mounting cavity (14) is also provided with a counterweight iron block (6), the lower end of the counterweight iron block (6) is abutted against the magnet (5), and the upper end of the counterweight iron block (6) is abutted against the upper end of the mounting cavity (14).

4. The work light of claim 3, wherein: The upper end and the lower end of the double-sided adhesive foam (7) are respectively abutted against the upper end of the mounting cavity (14) and the upper end of the counterweight iron block (6).

5. A working lamp according to any one of claims 1-4, characterized in that: The outer wall of the shell (1) on one side towards the lamp body (2) is provided with a containing groove (15); when the lamp body (2) is rotated and folded relative to the shell (1), the lamp body (2) is stored in the containing groove (15).

6. The work light of claim 5, wherein: The inside of the shell (1) is fixed with a control circuit board (8) and a storage battery (9); the lamp body (2) and the storage battery (9) are electrically connected with the control circuit board (8); the side wall of the shell (1) is provided with a button (16), the button (16) is used for triggering the key on the control circuit board (8) to control the on-off of the lamp body (2), the control circuit board (8) is electrically connected with a charging interface (81), the charging interface (81) is arranged in the side wall of the shell (1), and the shell (1) is connected with a dustproof plug (17) used for cooperating with the charging interface (81) to be plugged.