Head lamp with rear warning light

By designing an angle adjustment mechanism and a protective mechanism, the problem of fixed headlamp light source angle was solved, enabling flexible adjustment and protection of the lighting, and improving the user experience.

CN223726254UActive Publication Date: 2025-12-26DONGGUAN SHENGSHI METAL & PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520437042.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-12-26
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing headlamps have a fixed light source angle, requiring the user to rotate their head to adjust the angle, which is inconvenient.

Method used

A headlamp with an angle adjustment mechanism was designed, including a slide rail, an eccentric shaft, a turntable, and a protective mechanism. The headlamp can be rotated and adjusted by the cooperation of the transmission frame and the eccentric shaft, and the headlamp can be retracted into the housing block for protection when not in use.

Benefits of technology

It enables flexible adjustment of the lighting angle, improves user comfort, and protects the lamp from damage when not in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a head lamp with rear warning light, and belongs to the technical field of head lamps. The head lamp with the rear warning light comprises an illuminating lamp and a fixing plate, an elastic belt is arranged on the fixing plate, an angle adjusting mechanism is arranged on the front side of the fixing plate and comprises a first mounting plate and a rotating disc, the first mounting plate is fixedly mounted on the front side of the fixing plate, and the rotating disc is arranged on the first mounting plate. A second mounting plate is fixedly mounted on the front side of the fixing plate, and a containing block is rotationally arranged between the first mounting plate and the second mounting plate in a sleeving mode. By arranging the angle adjusting mechanism, when the transmission frame moves backwards along the sliding rail, the inner wall of a transmission groove extrudes an eccentric shaft, so that the eccentric shaft drives a rotating disc to rotate, a containing block is driven by a rotating shaft to rotate, the containing block drives an illuminating lamp to rotate, and therefore the angle of the illuminating lamp is adjusted; and a user feels more comfortable during use, and the application scene is wider.
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Description

TECHNICAL FIELD

[0001] The utility model relates to headlamp technical field, specifically, relate to a headlamp with rear warning light. BACKGROUND

[0002] Headlamp is a kind of portable lighting equipment fixed on head by headband, it can provide illumination according to the line of sight of user, it is applicable to the scene needing to operate with both hands, for example, night work, outdoor activities or emergency rescue etc.

[0003] In prior art, headlamp is usually used with fixed angle, after user wears headlamp on head, since light source angle is fixed, when the angle of light source needs to be adjusted, only the effect of adjusting light source angle can be reached by rotating head of user, it is very inconvenient. UTILITARY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides a kind of headlamp with rear warning light to overcome the above technical problems or at least partially solve the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides a kind of headlamp with rear warning light, including illuminating lamp and fixed plate, the elastic band is provided on the fixed plate, the front side of the fixed plate is provided with angle adjusting mechanism, the angle adjusting mechanism includes,

[0007] First mounting plate, the first mounting plate is fixedly installed on the front side of fixed plate, the front side of the fixed plate is fixedly installed with second mounting plate, rotating sleeve is set between the first mounting plate and second mounting plate with containing block;

[0008] Rotating disc, the rotating disc is rotatably installed in the inside of first mounting plate, the left side of the rotating disc is fixedly connected with containing block by rotating shaft.

[0009] In a preferred scheme, the inner cavity of the first mounting plate is fixedly installed with slide rail, the surface of the slide rail is slidably sleeved with transmission frame, the transmission frame is provided with left-right through transmission groove, the right side of the rotating disc is fixedly installed with eccentric shaft, the eccentric shaft is slidably sleeved in the inside of transmission groove.

[0010] In a preferred scheme, the top of the first mounting plate is provided with sliding slot, the rear side of the transmission frame is integrally formed with L-shaped rod, the L-shaped rod is slidably sleeved in the inside of sliding slot.

[0011] In a preferred scheme, the top of the L-shaped rod is fixedly provided with a positioning block, the top of the first mounting plate is provided with a plurality of positioning holes, one of the positioning holes and the positioning block are sleeved with a pin, and the rear side of the fixed plate is provided with a warning light and a power supply.

[0012] In a preferred scheme, the inside of the accommodating block is provided with a protection mechanism, the protection mechanism comprises a connecting plate, the connecting plate is fixedly installed at the rear side of the illuminating lamp, and two rotating rods are rotatably sleeved in the inside of the connecting plate.

[0013] In a preferred scheme, the inner wall of the accommodating block is rotatably provided with a bidirectional screw rod, the inner wall of the accommodating block is fixedly provided with a limiting rod, two limiting blocks are sleeved between the bidirectional screw rod and the limiting rod, and the two limiting blocks are threadedly sleeved at the two ends of the bidirectional screw rod.

[0014] In a preferred scheme, the front side of each of the two limiting blocks is fixedly provided with a connecting block, and the two rotating rods are rotatably sleeved in the inside of the connecting blocks.

[0015] In a preferred scheme, the surface of the bidirectional screw rod is fixedly sleeved with a first bevel gear, the inside of the top wall of the accommodating block is rotatably provided with a bolt, the bottom of the bolt is fixedly provided with a connecting rod, the surface of the connecting rod is fixedly sleeved with a second bevel gear, and the first bevel gear is engaged with the second bevel gear.

[0016] The headlamp with a rear warning light has the following beneficial effects.

[0017] 1. When the transmission frame moves to the rear side along the slide rail, the inner wall of the transmission groove extrudes the eccentric shaft, the eccentric shaft drives the rotating disc to rotate, the accommodating block is rotated through the rotating shaft, the illuminating lamp is rotated by the accommodating block, the angle of the illuminating lamp is adjusted, the user is more comfortable when using, and the application scene is wider.

[0018] 2. When the illuminating lamp is not needed, the bidirectional screw rod is rotated, the connecting plate drives the illuminating lamp to move backward, the illuminating lamp is retracted into the inner cavity of the accommodating block, the angle of the accommodating block is adjusted, the accommodating block is rotated by one hundred and eighty degrees, the opening of the inner cavity of the accommodating block faces the fixed plate, the illuminating lamp is protected, and the illuminating lamp is prevented from being scratched and damaged due to accidental conditions. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. Obviously, the drawings below only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0020] Fig. 1 is a schematic diagram of the overall structure provided by the embodiments of the present application;

[0021] Fig. 2 is a schematic diagram of the overall structure provided by the embodiments of the present application from the rear view;

[0022] Fig. 3 is a partial sectional view of the accommodating block provided by the embodiments of the present application;

[0023] Fig. 4 is a partial sectional view of the first mounting plate provided by the embodiments of the present application.

[0024] In the figure: 1, illuminating lamp; 2, fixed plate; 3, elastic belt; 401, first mounting plate; 402, second mounting plate; 403, accommodating block; 404, rotating disc; 405, sliding rail; 406, transmission frame; 407, transmission groove; 408, eccentric shaft; 409, sliding groove; 410, L-shaped rod; 411, positioning block; 412, positioning hole; 413, pin rod; 414, warning light; 415, power supply; 501, connecting plate; 502, rotating rod; 503, bidirectional screw; 504, limiting rod; 505, limiting block; 506, connecting block; 507, first bevel gear; 508, bolt; 509, connecting rod; 510, second bevel gear. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Reference Figs. 1-4The utility model provides a technical scheme: a headlight with rear warning light, including lighting lamp 1 and fixed plate 2, be provided with elastic band 3 on fixed plate 2, for fixing lighting lamp on the head of user, the front side of fixed plate 2 is provided with angle adjusting mechanism, and angle adjusting mechanism includes first mounting plate 401 and carousel 404, and first mounting plate 401 fixed mounting is at the front side of fixed plate 2, and the front side fixed mounting of fixed plate 2 has second mounting plate 402, and rotatingly sleeved with containing block 403 between first mounting plate 401 and second mounting plate 402, the front side of containing block 403 is open setting, and lighting lamp 1 is slidably arranged in the inside of containing block 403, and carousel 404 is rotatably installed in the inside of first mounting plate 401, and the left side of carousel 404 is fixedly connected with containing block 403 through pivot, and the inner chamber of first mounting plate 401 is fixedly installed with slide rail 405, and the surface of slide rail 405 is slidably sleeved with transmission frame 406, and transmission frame 406 is provided with left and right through transmission groove 407, and the right side of carousel 404 is fixedly installed with eccentric shaft 408, and eccentric shaft 408 is eccentric with respect to carousel 404, and eccentric shaft 408 is slidably sleeved in the inside of transmission groove 407, by setting angle adjusting mechanism, when transmission frame 406 moves to the rear side along slide rail 405, the inner wall of transmission groove 407 extrudes eccentric shaft 408, makes eccentric shaft 408 drive carousel 404 rotate, rotates containing block 403 through pivot, makes containing block 403 drive lighting lamp 1 rotate, thereby adjusts the angle of lighting lamp 1, makes the user more comfortable when using, and the more wide application scene is reached;

[0027] Referring to Figs. 1-4 The top of first mounting plate 401 is provided with sliding groove 409, and the rear side of transmission frame 406 is integrally formed with L-shaped rod 410, which is slidably sleeved in the inside of sliding groove 409, and the top of L-shaped rod 410 is fixedly installed with positioning block 411, and the top of first mounting plate 401 is provided with a plurality of positioning holes 412, one of which is sleeved with pin 413 between positioning block 411, and the rear side of fixed plate 2 is provided with warning light 414 and power supply 415, by setting L-shaped rod 410, when angle adjustment is needed, pin 413 is pulled out, so that pin 413 is separated from the inside of positioning hole 412, and positioning block 411 is pulled backward, and transmission frame 406 is driven to move through the connection of L-shaped rod 410, when lighting lamp 1 is adjusted to the preset angle, pin 413 is inserted into positioning block 411 and the corresponding positioning hole 412, and the angle of containing block 403 and lighting lamp 1 is fixed;

[0028] Referring to Figs. 1-4The interior of the accommodating block 403 is provided with a protection mechanism, the protection mechanism comprises a connecting plate 501 fixedly installed at the rear side of the illuminating lamp 1, two rotating rods 502 rotatably sleeved in the interior of the connecting plate 501, a bidirectional screw rod 503 rotatably installed on the inner wall of the accommodating block 403, the screw rod 503 is opposite in screw direction at two ends, a limiting rod 504 fixedly installed on the inner wall of the accommodating block 403, two limiting blocks 505 sleeved between the bidirectional screw rod 503 and the limiting rod 504, the two limiting blocks 505 are respectively threadedly sleeved at two ends of the bidirectional screw rod 503, two connecting blocks 506 fixedly installed at the front side of the two limiting blocks 505, and the two rotating rods 502 are respectively rotatably sleeved in the interiors of the connecting blocks 506. When the illuminating lamp 1 is not needed, the bidirectional screw rod 503 is rotated, the two limiting blocks 505 are simultaneously moved in opposite directions to drive the two connecting blocks 506 to move in opposite directions under the threaded connection of the two limiting blocks 505 and the bidirectional screw rod 503 and the limiting action of the limiting rod 504, the connecting plate 501 drives the illuminating lamp 1 to move backward through the cooperation of the rotating rod 502, until the illuminating lamp 1 is retracted into the inner cavity of the accommodating block 403, at this time, the angle of the accommodating block 403 is adjusted, the accommodating block 403 is rotated by one hundred and eighty degrees, the opening of the inner cavity of the accommodating block 403 faces the fixed plate 2, so that the illuminating lamp 1 is protected, and the illuminating lamp 1 is prevented from being scratched and damaged due to accidental circumstances.

[0029] With reference to Figs. 1-4 The surface of the bidirectional screw rod 503 is fixedly sleeved with a first bevel gear 507, a bolt 508 is rotatably installed in the interior of the top wall of the accommodating block 403, the surface of the bolt 508 is threadedly sleeved with a nut, the bottom of the bolt 508 is fixedly installed with a connecting rod 509, the surface of the connecting rod 509 is fixedly sleeved with a second bevel gear 510, the first bevel gear 507 and the second bevel gear 510 are engaged, the bolt 508 is rotated to drive the connecting rod 509 and the second bevel gear 510 to rotate through the rotation of the nut by the bolt 508, the first bevel gear 507 drives the bidirectional screw rod 503 to rotate through the engagement connection of the first bevel gear 507 and the second bevel gear 510, so that the bidirectional screw rod 503 is provided with driving force, and the nut is brought into contact with the top of the accommodating block 403 again after the completion, so that the bolt 508 is limited.

[0030] Specifically, the working process or working principle of the headlight with a rear warning light is as follows: when the angle needs to be adjusted during use, the pin rod 413 is pulled out, so that the pin rod 413 is separated from the inside of the positioning hole 412, the positioning block 411 is pulled backward, the transmission frame 406 is moved through the connection of the L-shaped rod 410, when the transmission frame 406 moves to the rear side along the slide rail 405, the inner wall of the transmission groove 407 extrudes the eccentric shaft 408, so that the eccentric shaft 408 drives the rotating disc 404 to rotate, the containing block 403 is rotated through the rotating shaft, so that the containing block 403 drives the illuminating lamp 1 to rotate, thereby adjusting the angle of the illuminating lamp 1, when the illuminating lamp 1 is adjusted to the preset angle, the pin rod 413 is inserted into the positioning block 411 and the corresponding positioning hole 412, the angle of the containing block 403 and the illuminating lamp 1 is fixed, when the illuminating lamp 1 is not used, the user rotates the nut, so that the bolt 508 loses the restriction, the bolt 508 is rotated, thereby driving the connecting rod 509 and the second bevel gear 510 to rotate, the first bevel gear 507 drives the bidirectional screw rod 503 to rotate through the meshing connection of the first bevel gear 507 and the second bevel gear 510, through the threaded connection of the two limiting blocks 505 and the bidirectional screw rod 503, and the limiting action of the limiting rod 504, the two limiting blocks 505 are simultaneously moved in opposite directions to drive the two connecting blocks 506 to move in opposite directions, through the cooperation of the rotating rod 502, the connecting plate 501 drives the illuminating lamp 1 to move backward until the illuminating lamp 1 is retracted into the inner cavity of the containing block 403, at this time, the angle of the containing block 403 is adjusted, so that the containing block 403 is rotated by one hundred and eighty degrees, the opening of the inner cavity of the containing block 403 faces the fixed plate 2, after finishing, the nut is rotated again, so that the nut is in contact with the top of the containing block 403, the bolt 508 is limited, thereby protecting the illuminating lamp 1.

Claims

1. A headlight with rear warning light, comprising a lighting lamp (1) and a fixing plate (2), wherein an elastic band (3) is arranged on the fixing plate (2), characterized in that: The front side of the fixed plate (2) is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises, The first mounting plate (401) is fixedly installed on the front side of the fixed plate (2), the second mounting plate (402) is fixedly installed on the front side of the fixed plate (2), and the first mounting plate (401) and the second mounting plate (402) are rotatably sleeved with the accommodating block (403). The rotating disc (404) is rotatably installed in the first mounting plate (401), and the left side of the rotating disc (404) is fixedly connected with the accommodating block (403) through a rotating shaft.

2. A headlamp having a rear warning light according to claim 1, characterized in that The inner cavity of the first mounting plate (401) is fixedly installed with a sliding rail (405), the surface of the sliding rail (405) is slidably sleeved with a transmission frame (406), the transmission frame (406) is provided with a left-right through transmission groove (407), the right side of the rotating disc (404) is fixedly installed with an eccentric shaft (408), and the eccentric shaft (408) is slidably sleeved in the transmission groove (407).

3. A headlamp having a rear warning light according to claim 2, wherein The top of the first mounting plate (401) is provided with a sliding groove (409), the rear side of the transmission frame (406) is integrally formed with an L-shaped rod (410), and the L-shaped rod (410) is slidably sleeved in the sliding groove (409).

4. A headlamp having a rear warning light according to claim 3, wherein The top of the L-shaped rod (410) is fixedly installed with a positioning block (411), the top of the first mounting plate (401) is provided with a plurality of positioning holes (412), one of the positioning holes (412) and the positioning block (411) are sleeved with a pin rod (413), and the rear side of the fixed plate (2) is provided with a warning lamp (414) and a power supply (415).

5. A headlamp having a rear warning light according to claim 4, wherein The inner cavity of the accommodating block (403) is provided with a protection mechanism, the protection mechanism comprises a connecting plate (501), the connecting plate (501) is fixedly installed on the rear side of the illuminating lamp (1), and the inner cavity of the connecting plate (501) is rotatably sleeved with two rotating rods (502).

6. A headlamp having a rear warning light according to claim 5, wherein The inner wall of the accommodating block (403) is rotatably installed with a bidirectional screw rod (503), the inner wall of the accommodating block (403) is fixedly installed with a limiting rod (504), and the bidirectional screw rod (503) and the limiting rod (504) are sleeved with two limiting blocks (505).

7. A headlamp having a rear warning light according to claim 6, wherein The two limiting blocks (505) are respectively rotatably sleeved in the connecting blocks (506).

8. A headlamp having a rear warning light according to claim 7, wherein The surface of the bidirectional screw rod (503) is fixedly sleeved with a first bevel gear (507), the inner cavity of the top wall of the accommodating block (403) is rotatably installed with a bolt (508), the bottom of the bolt (508) is fixedly installed with a connecting rod (509), the surface of the connecting rod (509) is fixedly sleeved with a second bevel gear (510), and the first bevel gear (507) and the second bevel gear (510) are engaged.