Working lamp

By setting the outer protrusion of the movable block between the handle and the housing of the working lamp and the grooved concave convex and convex of the gear portion, the elastic structure maintains the angle, the problem of poor stability of the existing working lamp is solved and a better horizontal plane is achieved Stability and convenience of use.

CN222527446UActive Publication Date: 2025-02-25NINGBO ZHILONG TECH CO LTD
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Patent Information

Application Number
CN202420498997.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-02-25
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

The existing working lights have poor stability on the horizontal plane, and are prone to relative rotation due to external force impact, making it difficult to maintain a support state.

Method used

By providing the outer protrusion of the movable block between the handle and the housing and the grooved concave convex and convex of the outer wall of the gear portion, the angle between the handle and the housing is maintained by an elastic structure to increase stability.

Benefits of technology

It effectively improves the stability of the working lamp on the horizontal plane, making it more difficult to be affected by external forces under the support state, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The working lamp comprises a shell and a handle, a light-emitting assembly is arranged in the shell, the two ends of the handle are rotatably connected to the shell, the shell comprises an upper cover main body and a lower cover main body, and an upper cover rubber coating piece wraps the corners of the upper cover main body to form a supporting part; first connecting shells are arranged on the two sides of the upper cover body, second connecting shells are arranged on the two sides of the lower cover body, the first connecting shells and the second connecting shells are matched to form mounting cavities, gear parts are arranged at least one end of the handle, a movable block is movably connected into each mounting cavity, each movable block is provided with an elastic structure, and each movable block is provided with a track groove. And an outer convex part is arranged on the inner wall of the track groove. The working lamp is designed to overcome the defects in the prior art, the angle between the handle and the shell is maintained through concave-convex matching of the outer protruding part of the movable block and the open groove in the outer wall of the gear part, and the stability of the working lamp in the supporting state is good when the working lamp is placed on the horizontal plane.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to a working lamp. Background Art

[0002] A work light generally refers to a lamp used for engineering lighting, which is suitable for various large-scale construction operations, accident repairs, emergency rescue and other work site lighting. In the prior art, a work light includes a housing, a light-emitting component and a handle. The light-emitting component is arranged in the housing, and the two ends of the handle are respectively hinged to the housing, so that the staff can hold the handle to carry the work light. When using the work light, the handle can be turned over and used as a support frame to adjust the illumination angle of the work light. However, the handle and the housing are easily rotated relative to each other due to external force impact, making it difficult to maintain the support state of the work light, resulting in poor stability when the work light is placed on a horizontal surface. Utility Model Content

[0003] The purpose of the utility model is to design a work lamp to solve the deficiencies of the above-mentioned technology. The angle between the handle and the shell is maintained by the convex-concave cooperation between the outer convex portion of the movable block and the groove of the outer wall of the gear portion, so that the work lamp in the supported state has better stability when placed on a horizontal plane.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a work lamp, comprising a shell and a handle, a light-emitting component is arranged in the shell, both ends of the handle are rotatably connected to the shell, the shell comprises an upper cover body and a lower cover body, the upper cover body is provided with an upper cover rubber-wrapped part, and the upper cover rubber-wrapped part covers the corners of the upper cover body to form a support part;

[0005] A first connecting shell is provided on both sides of the upper cover body, and a second connecting shell is provided on both sides of the lower cover body. The first connecting shell and the second connecting shell cooperate to form a mounting cavity. The two ends of the handle extend into the two mounting cavities respectively. At least one end of the handle is provided with a gear part. A movable block is movably connected in the mounting cavity. The movable block is provided with an elastic structure. The movable block has a track groove for the gear part to rotate. The inner wall of the track groove is provided with an outer convex part. The outer convex part cooperates with the groove of the outer wall of the gear part.

[0006] Preferably, the elastic structure is a spring member, the movable block is provided with a centering column for the elastic structure to be sleeved, and two ends of the elastic structure are respectively in contact with the movable block and the inner wall of the installation cavity.

[0007] Preferably, the inner wall of the installation cavity is provided with a guide structure, and the guide structure cooperates with the inner wall of the installation cavity to form a guide groove for the movable block to be slidably connected.

[0008] Preferably, the gear portion is coaxially provided with a connecting shaft, the gear portion is connected to the handle via the connecting shaft, and a movable hole for movable connection of the connecting shaft is formed on opposite sides of the first connecting shell and the second connecting shell.

[0009] Preferably, the outer wall of the connecting shaft is provided with a plurality of convex strips, each of which extends along the axial direction of the connecting shaft, and the convex strips form an interference fit or a clearance fit with the inner wall of the movable hole.

[0010] Preferably, a first connecting piece is provided around the inner wall of the upper cover body, and a second connecting piece is provided around the inner wall of the lower cover body. The first connecting piece is sleeved with the corresponding second connecting piece, and the upper cover body and the lower cover body are concave-convexly matched on opposite sides and fixedly connected.

[0011] Preferably, the upper cover body is penetrated with a light emitting hole, and the light emitting side portion of the light emitting component pushes out of the light emitting hole to emit light outward.

[0012] Preferably, the lower cover body is provided with a button switch for controlling the start and stop of the light-emitting component, a power supply compartment electrically connected to the light-emitting component is provided inside the lower cover body, and the lower cover body is provided with a charging interface.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: in the work lamp of the utility model, the user rotates the handle to move it away from the shell, and adjusts the angle between the handle and the shell as needed. In this process, the outer convex portion of the movable block cooperates with the grooved concave-convex portion of the outer wall of the gear portion, and the gear portion drives the movable block to perform telescopic activities in the installation cavity when rotating along the track groove until the angle between the handle and the shell is rotated to a predetermined angle, and then the handle is stopped from being rotated. Under the action of the elastic structure, the outer convex block is inserted into the groove to locate the position of the gear portion and maintain the angle between the handle and the shell. The user can place the work lamp on a horizontal plane, and the rubber-coated upper cover cooperates with the corners of the upper cover body to form a supporting portion for increasing the friction between the supporting portion and the horizontal plane, so that the work lamp in the supported state has better stability when placed on the horizontal plane, and it is convenient for the user to carry the work lamp after the handle is fully opened, so that the work lamp can be handheld and supported, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the working light in the embodiment;

[0015] Figure 2 is a cross-sectional view of the working light in the embodiment Figure 1 ;

[0016] Figure 3 is a cross-sectional view of the working light in the embodiment Figure 2 ;

[0017] Figure 4 is a schematic structural diagram of the working light in an extended state according to an embodiment;

[0018] Figure 5 is a schematic diagram of the structure of the working light after the handle is fully opened in the embodiment;

[0019] Figure 6 is an exploded view of the working light in the embodiment;

[0020] Figure 7 Schematic diagram of the structure of the handle in the embodiment.

[0021] In the figure: 1. Shell; 11. Upper cover body; 12. Lower cover body; 101. Upper cover rubber package; 102. First connecting shell; 103. Second connecting shell; 104. Guide structure; 105. Guide groove; 106. Movable hole; 107. First connecting member; 108. Second connecting member; 109. Light outlet; 110. Power supply compartment; 2. Handle; 201. Gear part; 202. Slot; 203. Connecting shaft; 204. Raised strip; 3. Light-emitting component; 4. Movable block; 401. Elastic structure; 402. Track groove; 403. Outer protrusion; 404. Centering column; 5. Push button switch; 6. Charging interface; 7. Sealing cover. DETAILED DESCRIPTION

[0022] The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.

[0023] refer to Figures 1 to 7 A work light comprises a housing 1 and a handle 2. A light emitting component 3 is arranged in the housing 1. The housing 1 comprises an upper cover body 11 and a lower cover body 12 which are interlocked. A first connecting member 107 is arranged around the inner wall of the upper cover body 11, and a second connecting member 108 is arranged around the inner wall of the lower cover body 12. The first connecting member 107 is sleeved with the corresponding second connecting member 108. The upper cover body 11 and the lower cover body 12 have concave-convex fittings on the opposite sides and are fixedly connected. The fixed connection can be ultrasonic welding, adhesive connection, etc. A light emitting hole 109 is passed through the upper cover body 11. The light emitting side of the light emitting component 3 pushes out the light emitting hole 109 to emit light outward. The lower cover body 12 is provided with a button switch 5 for controlling the start and stop of the light emitting component 3. A power supply compartment 110 electrically connected to the light emitting component 3 is arranged in the lower cover body 12. The lower cover body 12 is provided with a charging interface 6. Preferably, the charging interface 6 is installed with a sealing cover 7.

[0024] A first connecting shell 102 is provided on both sides of the upper cover body 11, and a second connecting shell 103 is provided on both sides of the lower cover body 12. The first connecting shell 102 and the second connecting shell 103 cooperate to form an installation cavity, and the two ends of the handle 2 extend into the two installation cavities respectively. A gear part 201 is provided at both ends of the handle 2. The outer wall of the gear part 201 has a plurality of teeth distributed in a circular array, and a groove 202 is formed between two adjacent teeth. The gear part 201 is coaxially provided with a connecting shaft 203, and the gear part 201 is connected to the handle 2 through the connecting shaft 203. An active hole 106 for active connection of the connecting shaft 203 is formed on the opposite sides of the first connecting shell 102 and the second connecting shell 103, so that both ends of the handle 2 can be rotatably connected to the shell 1. Preferably, the outer wall of the connecting shaft 203 is provided with a plurality of convex portions 204, each convex portion 204 extends along the axial direction of the connecting shaft 203, and the convex portion 204 forms an interference fit or a clearance fit with the inner wall of the movable hole 106, thereby reducing the contact between the connecting shaft 203 and the inner wall of the movable hole 106, thereby guiding the two ends of the handle 2 to rotate relative to the shell 1.

[0025] The movable block 4 is movably connected in the installation cavity, and the inner wall of the installation cavity is provided with a guide structure 104, which cooperates with the inner wall of the installation cavity to form a guide groove 105 for the sliding connection of the movable block 4, and the movable block 4 is provided with an elastic structure 401, which is a spring member, and the movable block 4 is provided with a centering column 404 for the elastic structure 401 to be sleeved, and the two ends of the elastic structure 401 are respectively abutted against the movable block 4 and the inner wall of the installation cavity. The movable block 4 has a track groove 402 for the gear part 201 to rotate, and the inner wall of the track groove 402 is provided with an outer protrusion 403, and the outer protrusion 403 is concave-convexly matched with the slot 202 of the outer wall of the gear part 201.

[0026] When the work lamp is in use, the user rotates the handle 2 to move it away from the shell 1, and adjusts the angle between the handle 2 and the shell 1 as needed. In this process, the outer protrusion 403 of the movable block 4 is matched with the groove 202 of the outer wall of the gear part 201. When the gear part 201 rotates along the track groove 402, it drives the movable block 4 to perform telescopic activities in the installation cavity until the angle between the handle 2 and the shell 1 is rotated to a predetermined angle. Then, the handle 2 is stopped from rotating. Under the action of the elastic structure 401, the outer protrusion is inserted into the groove 202 to locate the position of the gear part 201, and the position of the gear part 201 is maintained. The angle between the handle 2 and the shell 1 is such that the user can place the work light on a horizontal plane. Preferably, the upper cover body 11 is provided with an upper cover rubber coating 101, and the upper cover rubber coating 101 covers the corners of the upper cover body 11 to form a support portion. The upper cover rubber coating 101 cooperates with the corners of the upper cover body 11 to form a support portion for increasing the friction between the support portion and the horizontal plane, so that the work light in the supported state has better stability when placed on a horizontal plane, and after the handle 2 is fully opened, it is convenient for the user to carry the work light, so that the work light can be held and supported, and is more convenient to use.

[0027] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementations. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A work lamp, comprising a housing (1) and a handle (2), wherein a light emitting assembly (3) is disposed in the housing (1), and both ends of the handle (2) are rotatably connected to the housing (1), wherein: The housing (1) comprises an upper cover body (11) and a lower cover body (12); the upper cover body (11) is provided with an upper cover rubber coating (101); the upper cover rubber coating (101) covers the corners of the upper cover body (11) to form a support portion; A first connecting shell (102) is provided on both sides of the upper cover body (11), and a second connecting shell (103) is provided on both sides of the lower cover body (12). The first connecting shell (102) and the second connecting shell (103) cooperate to form a mounting cavity. The two ends of the handle (2) extend into the two mounting cavities respectively. At least one end of the handle (2) is provided with a gear part (201). A movable block (4) is movably connected in the mounting cavity. The movable block (4) is provided with an elastic structure (401). The movable block (4) has a track groove (402) for the gear part (201) to rotate. The inner wall of the track groove (402) is provided with an outer convex part (403). The outer convex part (403) is matched with the groove (202) on the outer wall of the gear part (201).

2. The working light according to claim 1, characterized in that: The elastic structure (401) is a spring component, the movable block (4) is provided with a centering column (404) for the elastic structure (401) to be sleeved, and the two ends of the elastic structure (401) are respectively in contact with the movable block (4) and the inner wall of the installation cavity.

3. The working light according to claim 1, characterized in that: The inner wall of the installation cavity is provided with a guide structure (104), and the guide structure (104) cooperates with the inner wall of the installation cavity to form a guide groove (105) for the movable block (4) to be slidably connected.

4. The working light according to claim 1, characterized in that: The gear portion (201) is coaxially provided with a connecting shaft (203), and the gear portion (201) is connected to the handle (2) via the connecting shaft (203); and a movable hole (106) for movable connection of the connecting shaft (203) is formed on opposite sides of the first connecting shell (102) and the second connecting shell (103).

5. The working light according to claim 4, characterized in that: The outer wall of the connecting shaft (203) is provided with a plurality of convex strips (204), each of the convex strips (204) extends along the axial direction of the connecting shaft (203), and the convex strips (204) form a contact fit or a clearance fit with the inner wall of the movable hole (106).

6. The working light according to any one of claims 1 to 5, characterized in that: A first connecting piece (107) is arranged around the inner wall of the upper cover body (11), and a second connecting piece (108) is arranged around the inner wall of the lower cover body (12). The first connecting piece (107) is sleeved with the corresponding second connecting piece (108), and the upper cover body (11) and the lower cover body (12) are fixedly connected in a concave-convex manner at opposite sides thereof.

7. The working light according to claim 6, characterized in that: The upper cover body (11) is penetrated by a light emitting hole (109), and the light emitting side portion of the light emitting component (3) pushes out of the light emitting hole (109) to emit light outwards.

8. The working light according to claim 1, characterized in that: The lower cover body (12) is provided with a button switch (5) for controlling the start and stop of the light-emitting component (3), a power supply compartment (110) electrically connected to the light-emitting component (3) is provided inside the lower cover body (12), and the lower cover body (12) is provided with a charging interface (6).