Head lamp

Abstract

The utility model relates to the technical field of lighting lamps, and discloses a head lamp which comprises a main board, a connecting block is fixedly connected to the outer wall of the main board, a rotating shaft is rotatably connected to the interior of the connecting block, a fixing block is fixedly connected to the outer wall of the rotating shaft, a clamping groove is formed in the outer wall of the fixing block, a rotating plate is fixedly connected to the outer wall of the fixing block, and a clamping groove is formed in the rotating plate. And one end of a first spring is fixedly connected to the interior of the connecting block, a ball is fixedly connected to the other end of the first spring, the outer wall of the ball is slidably connected to the inner wall of the clamping groove, and a power supply assembly is arranged in the main board. According to the head lamp, the main board is driven to rotate, then the connecting block is driven to rotate on the outer wall of the rotating shaft, the first spring is driven to be compressed, meanwhile, the ball is driven to slide on the inner wall of the clamping groove, the effect of stably adjusting the angle of the head lamp is achieved, the illumination range of the head lamp is enlarged, and the head lamp is more convenient to use.

Description

Technical Field

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

[0002] A headlamp is a lighting device worn on the head, typically consisting of a lamp and a headband. It is suitable for use when hands are inconvenient or when hands-free is desired. Powered by batteries or rechargeable batteries, headlamps emit light to illuminate the surrounding environment. Its design allows the user to direct the light where it is needed, while keeping both hands free for other tasks. For greater convenience, a headlamp is necessary.

[0003] Headlamps are typically suitable for use in low-light environments. Existing technologies typically employ a simple pivoting mechanism to adjust the angle, which can limit the lighting range and cause the headlamp to become loose after adjustment. Utility Model Content

[0004] In order to remedy the above deficiencies, the present invention provides a headlamp, which aims to improve the problems of limited adjustment of the lighting range and the headlamp being easily loosened after adjusting the angle.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a headlamp, comprising a main board, wherein the outer wall of the main board is fixedly connected to a connecting block, the interior of the connecting block is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a fixing block, the outer wall of the fixing block is provided with a slot, the outer wall of the fixing block is fixedly connected to a rotating plate, one end of a first spring is fixedly connected to the interior of the connecting block, the other end of the first spring is fixedly connected to a ball, the outer wall of the ball is slidably connected to the inner wall of the slot, and a power supply component is provided inside the main board.

[0006] Preferably, the power supply component includes a metal shrapnel, the outer wall of the metal shrapnel is fixedly connected to the inside of the main board, and the outer wall of the rotating plate is electrically connected to the battery.

[0007] Preferably, a telescopic cylinder is fixedly connected to the outer wall of the main board, a sleeve is slidably connected to the outer wall of the telescopic cylinder, and a limiting groove is provided on the inner wall of the sleeve.

[0008] Preferably, a connecting shaft is fixedly connected to the interior of the telescopic cylinder, and an elastic plate is fixedly connected to the outer wall of the connecting shaft.

[0009] Preferably, the outer wall of the elastic plate is fixedly connected to a sliding column, the outer wall of the sliding column is slidably connected to the inside of the telescopic cylinder, the outer wall of the sliding column is slidably connected to the inner wall of the limiting groove, and the outer wall of the elastic plate is fixedly connected to a second spring.

[0010] Preferably, the interior of the sleeve is fixedly connected to the lighting lamp body, and the interior of the sleeve is provided with a colored strip-shaped warning strip.

[0011] Preferably, a hair tie is provided on the outer wall of the rotating plate, and a protective sticker is fixedly connected to the outer wall of the rotating plate.

[0012] Preferably, a cover plate is slidably connected to the interior of the main board, a display screen is provided on the upper surface of the main board, buttons are provided on the upper surface of the main board, and a charging port is provided on the upper surface of the main board.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the present invention, by driving the main board to rotate, the connecting block is driven to rotate on the outer wall of the rotating shaft, which in turn drives the first spring to be compressed, and at the same time drives the ball to slide on the inner wall of the slot, thereby achieving the effect of stably adjusting the angle of the headlamp, expanding the range of the headlamp lighting, and making it more convenient to use.

[0015] 2. In the present invention, the sleeve is driven to slide on the outer wall of the telescopic cylinder, thereby driving the elastic plate to be squeezed and the second spring to be compressed, and at the same time driving the slide column to slide on the inner wall of the limit groove, so as to achieve the effect of telescopic headlamp, which can not only flexibly adjust the focal length, but also make the headlamp more convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a headlamp proposed in the present utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the internal structure of a connecting block of a headlamp proposed in the present invention;

[0018] Figure 3 This is a schematic diagram of the partial structure of a telescopic tube of a headlamp proposed in the present utility model;

[0019] Figure 4 This is a schematic cross-sectional view of the internal structure of a sleeve of a headlamp proposed in the present invention;

[0020] Figure 5 The figure is a schematic diagram of the partial structure of a battery of a headlamp proposed by the present invention.

[0021] Legend:

[0022] 1. Mainboard; 2. Connecting block; 3. First spring; 4. Ball bearing; 5. Rotating shaft; 6. Fixed block; 7. Slot; 8. Rotating plate; 9. Metal shrapnel; 10. Battery; 11. Cover; 12. Telescopic cylinder; 13. Sleeve; 14. Limiting slot; 15. Connecting shaft; 16. Elastic plate; 17. Sliding column; 18. Second spring; 19. Light body; 20. Colored warning strip; 21. Display screen; 22. Hair strap; 23. Button; 24. Charging port; 25. Protective sticker. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a headlamp, including a main board 1, the outer wall of the main board 1 is fixedly connected to a connecting block 2, the interior of the connecting block 2 is rotatably connected to a rotating shaft 5, the outer wall of the rotating shaft 5 is fixedly connected to a fixing block 6, the outer wall of the fixing block 6 is provided with a slot 7, the outer wall of the fixing block 6 is fixedly connected to a rotating plate 8, one end of a first spring 3 is fixedly connected to the interior of the connecting block 2, the other end of the first spring 3 is fixedly connected to a ball 4, the outer wall of the ball 4 is slidably connected to the inner wall of the slot 7, and a power supply component is provided inside the rotating plate 8.

[0025] Specifically, through the fixing effect of the mainboard 1 on the connecting block 2, through the rotation of the connecting block 2 on the outer wall of the rotating shaft 5, through the fixing effect of the rotating shaft 5 on the fixing block 6, a slot 7 is provided on the outer wall of the fixing block 6, and the slot 7 plays a limiting role. When the connecting block 2 rotates, it drives the first spring 3 to be compressed, and at the same time drives the ball 4 to slide on the inner wall of the slot 7, thereby achieving the effect of limiting after rotation, and the adjusted angle of the mainboard 1 can be fixed.

[0026] Reference Figure 5 The power supply component includes a metal shrapnel 9 , the outer wall of the metal shrapnel 9 is fixedly connected to the inside of the mainboard 1 , and the outer wall of the mainboard 1 is electrically connected to the battery 10 .

[0027] Specifically, the mainboard 1 fixes the metal shrapnel 9 and electrically connects the metal shrapnel 9 to the battery 10, thereby providing power for the headlight. The battery 10 can be flexibly replaced, making power supply more convenient.

[0028] Reference Figure 3 and Figure 4The outer wall of the main board 1 is fixedly connected to the telescopic cylinder 12, the outer wall of the telescopic cylinder 12 is slidably connected to the sleeve 13, the inner wall of the sleeve 13 is provided with a limiting groove 14, the inside of the telescopic cylinder 12 is fixedly connected to the connecting shaft 15, the outer wall of the connecting shaft 15 is fixedly connected to the elastic plate 16, the outer wall of the elastic plate 16 is fixedly connected to the sliding column 17, the outer wall of the sliding column 17 is slidably connected to the inside of the telescopic cylinder 12, the outer wall of the sliding column 17 is slidably connected to the inner wall of the limiting groove 14, and the outer wall of the elastic plate 16 is fixedly connected to the second spring 18.

[0029] Specifically, the main board 1 fixes the telescopic cylinder 12, and the sleeve 13 slides on the outer wall of the telescopic cylinder 12 to achieve the telescopic effect. The headlight can be telescoped to adjust the focal length, and the light can be focused to see details in the distance. The telescopic cylinder 12 fixes the connecting shaft 15, and when the sleeve 13 slides, the slide column 17 slides on the inner wall of the limit groove 14, and drives the elastic plate 16 and the second spring 18 to be compressed, thereby playing the role of fixing after telescoping.

[0030] Reference Figure 3 and Figure 4 The interior of the sleeve 13 is fixedly connected to the lighting lamp body 19, and the interior of the sleeve 13 is provided with a colored strip warning strip 20.

[0031] Specifically, the sleeve 13 fixes the lamp body 19 so that the lamp body 19 has a lighting effect, and the sleeve 13 fixes the colored warning strip 20 so that the colored warning strip 20 has an aesthetic and warning effect.

[0032] Reference Figure 1 The outer wall of the rotating plate 8 is provided with a head rope 22, and the outer wall of the rotating plate 8 is fixedly connected with a protective sticker 25.

[0033] Specifically, the head strap 22 is provided on the rotating plate 8 to fix the headlamp to the head, and the protective patch 25 is fixed by the rotating plate 8 so that the protective patch 25 protects the head.

[0034] Reference Figure 5 The interior of the main board 1 is slidably connected to a cover plate 11 , the upper surface of the main board 1 is provided with a display screen 21 , the upper surface of the main board 1 is provided with buttons 23 , and the upper surface of the main board 1 is provided with a charging port 24 .

[0035] Specifically, the cover 11 is flexibly disassembled inside the main board 1 to achieve the effect of flexible replacement of the battery 10, the display screen 21 set on the upper surface of the main board 1 is used to display the power level, the button 23 set on the upper surface of the main board 1 is used to turn the machine on and off and change gears, and the charging port 24 set on the upper surface of the main board 1 is used to charge.

[0036] Working principle: When the headlamp needs to be used, the head strap 22 is brought to the user's head, and the protective sticker 25 can protect the user's forehead. When the angle needs to be adjusted, the main board 1 is manually rotated to drive the connecting block 2 to rotate on the outer wall of the rotating shaft 5, and at the same time drive the first spring 3 to be compressed, and then drive the ball 4 to slide on the card slot 7 set on the outer wall of the fixed block 6. The card slot 7 can be used to limit the rotation to achieve the effect of flexible angle adjustment. When the headlamp needs to be extended or retracted, the sleeve 13 is driven to slide on the outer wall of the telescopic cylinder 12, and then the sliding column 17 is driven to slide on the inner wall of the limiting groove 14, and at the same time drive the first spring 3 to be compressed. The second spring 18 is compressed, which in turn drives the elastic plate 16 to be squeezed, achieving the effect of limiting the extension and retraction. The colored strip-shaped warning strip 20 provided inside the sleeve 13 has an aesthetic and warning effect. When the battery 10 needs to be replaced, the cover 11 can be removed from the inside of the main board 1. When the headlight needs to be started or the light gear needs to be changed, the button 23 can be pressed the number of times to change the different gears. When the headlight needs to be charged, the charging port 24 can be connected. The display screen 21 is used to display the power. The device can not only achieve the effect of flexible angle adjustment, but also achieve the effect of retracting the headlight and expanding the lighting range.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A headlamp comprising a main board (1), characterized in that: The outer wall of the main board (1) is fixedly connected to a connecting block (2), the interior of the connecting block (2) is rotatably connected to a rotating shaft (5), the outer wall of the rotating shaft (5) is fixedly connected to a fixing block (6), the outer wall of the fixing block (6) is provided with a card slot (7), the outer wall of the fixing block (6) is fixedly connected to a rotating plate (8), the interior of the connecting block (2) is fixedly connected to one end of a first spring (3), the other end of the first spring (3) is fixedly connected to a ball (4), the outer wall of the ball (4) is slidably connected to the inner wall of the card slot (7), and a power supply component is provided inside the main board (1).

2. The headlamp according to claim 1, characterized in that: The power supply component comprises a metal spring (9), the outer wall of the metal spring (9) is fixedly connected to the inside of the main board (1), and the outer wall of the rotating plate (8) is electrically connected to a battery (10).

3. The headlamp according to claim 1, characterized in that: The outer wall of the main board (1) is fixedly connected to a telescopic cylinder (12), the outer wall of the telescopic cylinder (12) is slidably connected to a sleeve (13), and the inner wall of the sleeve (13) is provided with a limiting groove (14).

4. The headlamp according to claim 3, characterized in that: The interior of the telescopic cylinder (12) is fixedly connected to a connecting shaft (15), and the outer wall of the connecting shaft (15) is fixedly connected to an elastic plate (16).

5. The headlamp according to claim 4, characterized in that: The outer wall of the elastic plate (16) is fixedly connected to a sliding column (17), the outer wall of the sliding column (17) is slidably connected to the inside of the telescopic cylinder (12), the outer wall of the sliding column (17) is slidably connected to the inner wall of the limiting groove (14), and the outer wall of the elastic plate (16) is fixedly connected to a second spring (18).

6. The headlamp according to claim 3, characterized in that: The interior of the sleeve (13) is fixedly connected to a lighting lamp body (19), and a colored strip-shaped warning strip (20) is provided inside the sleeve (13).

7. The headlamp according to claim 1, characterized in that: The outer wall of the rotating plate (8) is provided with a head rope (22), and the outer wall of the rotating plate (8) is fixedly connected with a protective patch (25).

8. The headlamp according to claim 1, characterized in that: The interior of the main board (1) is slidably connected to a cover plate (11), the upper surface of the main board (1) is provided with a display screen (21), the upper surface of the main board (1) is provided with a button (23), and the upper surface of the main board (1) is provided with a charging port (24).

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