A headlamp for field rescue
By designing a rotatable lamp holder and rotating mechanism, combined with a supplementary light, the problem of fixed illumination angle in existing field rescue equipment has been solved, enabling flexible adjustment of the lighting angle and intensity to meet the flexible lighting needs of field rescue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE 907TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-19
AI Technical Summary
The flashlights and headlamps currently used in field rescue have problems such as fixed beam angles, large size, and limited functionality, making it difficult to meet the needs of flexible use in field conditions.
A field rescue headlamp was designed, which adopts a rotatable lamp base and a rotating mechanism. The angle of the headlamp can be adjusted by driving the winding wheel through the rotating component. Supplementary lights are set on both sides of the headlamp to enhance the lighting intensity and range.
It enables flexible adjustment of the lighting angle and enhancement of lighting intensity, meeting the flexible lighting needs of field rescue.
Smart Images

Figure CN224381392U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of headlamp technology, specifically relating to a headlamp for wilderness rescue. Background Technology
[0002] Currently, soldiers in the military still mainly use flashlights for illumination during field marches. However, for medics with medical duties, flashlights have many drawbacks. Their function is relatively simple and fixed. Even if some units use headlamps, the beam angle is fixed, they are relatively large and take up space, are not flexible enough, and have limited functions, making them unsuitable for use in field conditions. Further improvements are needed. Summary of the Invention
[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a headlamp for field rescue.
[0004] The present invention adopts the following technical solution:
[0005] A headlamp for wilderness rescue includes a headgear that can be placed over the head, a lamp holder mounted on the headgear, a lamp rotatably mounted on the lamp holder, a rotating mechanism mounted on the headgear and connected to and driving the lamp to rotate, and a control mechanism mounted on the headgear and connected to the lamp and the rotating mechanism respectively. The lamp holder includes a lamp holder body, a mounting base mounted on the lamp holder body, and a rotating base rotatably mounted on the mounting base for mounting the lamp. The rotating mechanism connects to and drives the rotating base to rotate and includes a mounting base mounted on the headgear opposite to the lamp, a winding wheel rotatably mounted on the mounting base, a pull rope with one end connected to the rotating base and the other end wound into the winding wheel, and a rotating assembly mounted on the mounting base and connected to and driving the winding wheel to rotate.
[0006] Furthermore, the lamp holder also includes a limiting component disposed between the mounting base and the rotating base. The rotating base is rotatably disposed in the mounting base via a rotating shaft. The limiting component includes a limiting torsion spring sleeved on the rotating shaft. One end of the limiting torsion spring is connected to the mounting base, and the other end is connected to the rotating base.
[0007] Furthermore, the mounting base includes three mounting blocks spaced apart on the lamp holder body, the rotating shaft is rotatably disposed between the three mounting blocks, and two limiting torsion springs are provided, with the two limiting torsion springs respectively disposed between two adjacent mounting blocks.
[0008] Furthermore, the rotating assembly includes a rotating motor mounted on the mounting base, a first bevel gear mounted at the output end of the rotating motor, a second bevel gear rotatably mounted on the mounting base and meshing with the first bevel gear, a first transition gear rotatably mounted on the mounting base and coaxially arranged with the second bevel gear, a second transition gear rotatably mounted on the mounting base and meshing with the first transition gear, and a third transition gear rotatably mounted on the mounting base and coaxially arranged with the take-up reel, wherein the third transition gear meshes with the second transition gear.
[0009] Furthermore, it also includes two supplementary lights spaced apart on the lamp holder, with the two supplementary lights positioned opposite each other on both sides of the lighting lamp.
[0010] Furthermore, the headgear includes a ring strap that can be placed over the head and a fixing strap that is fixed to the top of the head at the upper end of the ring strap.
[0011] Furthermore, the rotating mechanism also includes a guide sleeve disposed on the upper surface of the fixed belt, one end of the pulling rope is connected to the rotating seat, and the other end passes through the guide sleeve and is connected to the winding wheel.
[0012] Furthermore, the control mechanism includes a controller mounted on the mounting base, a battery mounted on the mounting base, a control box mounted on the headgear, and multiple control buttons mounted on the control box and connected to the controller. The rotating component and the lighting lamp are respectively connected to the controller.
[0013] As can be seen from the above description of this utility model, compared with the prior art, the beneficial effects of this utility model are as follows: This application defines the structural composition of the headlamp and further defines the structural composition of the rotating mechanism. By driving the winding wheel to rotate forward or backward through the rotating component, the winding and release of the pulling rope is realized, so that the rotating seat drives the lighting lamp to rotate upward or downward, and the illumination angle of the lighting lamp is adjusted to meet the needs of wilderness rescue. In addition, supplementary lights are respectively set on both sides of the lighting lamp to supplement the intensity and range of the illumination, so as to ensure the illumination intensity and range of the headlamp. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0016] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 ;
[0017] Figure 4 This is a schematic diagram of the structure of the present invention. Figure 4 ;
[0018] Figure 5 This is a partial structural diagram of the present invention. Figure 1 ;
[0019] Figure 6 This is a partial structural diagram of the present invention. Figure 2 ;
[0020] In the diagram, 1-head cover, 2-lamp holder, 3-lighting lamp, 4-rotating mechanism, 5-fill light, 6-control mechanism, 11-ring belt, 12-fixing belt, 21-lamp holder body, 22-mounting block, 23-rotating seat, 24-limiting torsion spring, 25-rotating shaft, 41-assembly seat, 42-winding wheel, 43-pull rope, 44-rotating assembly, 441-rotating motor, 442-first bevel gear, 443-second bevel gear, 444-first transition gear, 445-second transition gear, 446-third transition gear, 45-guide sleeve, 46-protective shell, 61-controller, 62-battery, 63-control box, 64-control button, 65-wire sleeve. Detailed Implementation
[0021] The present invention will be further described below through specific embodiments.
[0022] Reference Figures 1 to 6 As shown, a headlamp for wilderness rescue includes a headgear 1 that can be placed over the head, a lamp holder 2 mounted on the headgear 1, a lamp 3 rotatably mounted on the lamp holder 2, a rotating mechanism 4 mounted on the headgear 1 and connected to and driving the lamp 3 to rotate, two supplementary lights 5 spaced apart on the lamp holder 2, and a control mechanism 6 mounted on the headgear 1 and connected to the lamp 3 and the rotating mechanism 4 respectively. The two supplementary lights 5 are arranged opposite each other on both sides of the lamp 3. Specifically, the lamp 3 is a spotlight, and the supplementary lights 5 are diffusers. The combination of the spotlight and the two diffusers ensures the illumination range and intensity of the headlamp, thus ensuring the effective conduct of wilderness rescue.
[0023] The head cover 1 includes a ring strap 11 that can be placed on the head and a fixing strap 12 that is fixed to the top of the head at the upper end of the ring strap 11. Both the ring strap 11 and the fixing strap 12 are made of elastic material, so that the ring strap 11 and the fixing strap 12 are elastic and can be adapted to medical staff with different head shapes.
[0024] The lamp holder 2 includes a lamp holder body 21, a mounting base disposed on the lamp holder body 21, a rotating base 23 rotatably disposed on the mounting base for mounting a lighting lamp 3, and a limiting component disposed between the mounting base and the rotating base 23. The rotating base 23 is rotatably disposed in the mounting base via a rotating shaft 25. Specifically, the mounting base includes three mounting blocks 22 spaced apart on the lamp holder body 21; the rotating shaft 25 is rotatably disposed between the three mounting blocks 22; the limiting component includes limiting torsion springs 24 sleeved on the rotating shaft 25; furthermore, two limiting torsion springs 24 are provided, each disposed between two adjacent mounting blocks 22, with one end of each limiting torsion spring 24 connected to the opposite mounting block 22 and the other end connected to the rotating base 23; the limiting torsion springs 24 ensure that the rotating base 23 maintains a downward rotational tendency.
[0025] The rotating mechanism 4, which connects to and drives the rotating seat 23 to rotate, includes a mounting base 41 disposed on the ring belt 11 and facing the front and rear of the lighting lamp 3; a take-up wheel 42 rotatably disposed on the mounting base 41; a pull rope 43, one end of which is connected to the rotating seat 23 and the other end of which can be wound in the take-up wheel 42; a rotating assembly 44 disposed on the mounting base 41 and connected to and driving the take-up wheel 42 to rotate; a guide sleeve 45 disposed on the upper surface of the fixed belt 12; and a protective shell 46 covering the mounting base 41. One end of the pull rope 43 is connected to the rotating seat 23, and the other end passes through the guide sleeve 45. The sleeve 45 is connected to the winding wheel 42. During operation, the rotating component 44 drives the winding wheel 42 to rotate, controlling the winding or releasing of the pull rope 43, thereby adjusting the upward or downward rotation of the lighting lamp 3 so that the illumination angle of the lighting lamp 3 meets the rescue requirements. In addition, the pull rope 43 causes the rotating seat 23 to have an upward rotation tendency, so a limiting torsion spring 24 is set between the mounting base and the rotating seat 23. Through the cooperation of the limiting torsion spring 24 and the pull rope 43, the lighting lamp 3 can be stably maintained at the adjusted illumination angle to ensure the progress of the rescue work.
[0026] The rotating assembly 44 includes a rotating motor 441 mounted on the mounting base 41, a first bevel gear 442 mounted on the output end of the rotating motor 441, a second bevel gear 443 rotatably mounted on the mounting base 41 and meshing with the first bevel gear 442, a first transition gear 444 rotatably mounted on the mounting base 41 and coaxially arranged with the second bevel gear 443, a second transition gear 445 rotatably mounted on the mounting base 41 and meshing with the first transition gear 444, and a third transition gear 446 rotatably mounted on the mounting base 41 and coaxially arranged with the take-up wheel 42. The third transition gear 446 meshes with the second transition gear 445. During operation, the rotating motor 441 drives the first bevel gear 442 to rotate, and the second bevel gear 443 meshes with the first bevel gear 442 and rotates, driving the first transition gear 444 to rotate. In conjunction with the second transition gear 445 and the third transition gear 446, the take-up wheel 42 rotates in the forward or reverse direction, realizing the winding and unwinding of the pull rope 43.
[0027] The control mechanism 6 includes a controller 61 mounted on the mounting base 41, a battery 62 mounted on the mounting base 41, a control box 63 mounted on the ring belt 11, and multiple control buttons 64 mounted on the control box 63 and connected to the control connector 61. The rotating motor 441, the lighting lamp 3, and the two supplementary lights 5 are connected to the controller 61. The multiple control buttons 64 control the operation of the rotating motor 441, the lighting lamp 3, and the two supplementary lights 5 respectively. Specifically, the components in the control mechanism 6 are connected by wires, and the wires are wrapped with wire sleeves 65 for protection. Furthermore, the controller 61 can be a microcontroller or other controller capable of achieving the above effects; its specific selection and working principle will not be further elaborated here. The battery 62 is a rechargeable battery, and a charging port is provided on the protective shell 46 to charge the battery 62, ensuring the use of the headlamp. In addition, the battery 62 can be mounted on the mounting base 41 via a battery holder for easy replacement in case of emergency.
[0028] This application defines the structural composition of the headlamp and further defines the structural composition of the rotating mechanism 4. The rotating component 44 drives the winding wheel 42 to rotate forward or backward, thereby realizing the winding and release of the pull rope 43. This causes the rotating seat 23 to drive the lighting lamp 3 to rotate upward or downward, adjusting the illumination angle of the lighting lamp 3 to meet the needs of wilderness rescue. In addition, supplementary lights 5 are respectively set on both sides of the lighting lamp 3 to supplement the intensity and range of the illumination, ensuring the illumination intensity and range of the headlamp.
[0029] The above description is merely a preferred embodiment of the present utility model, and therefore cannot be construed as limiting the scope of the present utility model. All equivalent changes and modifications made in accordance with the scope of the present utility model application and the contents of the specification should still fall within the scope of the present utility model application.
Claims
1. A headlamp for wilderness rescue, characterized in that: The device includes a head cover that can be placed over the head, a lamp holder mounted on the head cover, a lamp rotatably mounted on the lamp holder, a rotating mechanism mounted on the head cover and connected to and driving the lamp to rotate, and a control mechanism mounted on the head cover and connected to the lamp and the rotating mechanism respectively. The lamp holder includes a lamp holder body, a mounting base mounted on the lamp holder body, and a rotating base rotatably mounted on the mounting base for mounting the lamp. The rotating mechanism connects to and drives the rotating base to rotate and includes a mounting base mounted on the head cover opposite to the lamp, a take-up wheel rotatably mounted on the mounting base, a pull rope with one end connected to the rotating base and the other end wound in the take-up wheel, and a rotating assembly mounted on the mounting base and connected to and driving the take-up wheel to rotate.
2. The headlamp for wilderness rescue according to claim 1, characterized in that: The lamp holder also includes a limiting component disposed between the mounting base and the rotating base. The rotating base is rotatably disposed in the mounting base via a rotating shaft. The limiting component includes a limiting torsion spring sleeved on the rotating shaft. One end of the limiting torsion spring is connected to the mounting base, and the other end is connected to the rotating base.
3. A headlamp for wilderness rescue according to claim 2, characterized in that: The mounting base includes three mounting blocks spaced apart on the lamp holder body. The rotating shaft is rotatably disposed between the three mounting blocks. Two limiting torsion springs are provided, with the two limiting torsion springs respectively disposed between two adjacent mounting blocks.
4. A headlamp for wilderness rescue according to claim 1, characterized in that: The rotating assembly includes a rotating motor mounted on a mounting base, a first bevel gear mounted at the output end of the rotating motor, a second bevel gear rotatably mounted on the mounting base and meshing with the first bevel gear, a first transition gear rotatably mounted on the mounting base and coaxially arranged with the second bevel gear, a second transition gear rotatably mounted on the mounting base and meshing with the first transition gear, and a third transition gear rotatably mounted on the mounting base and coaxially arranged with the take-up reel, wherein the third transition gear meshes with the second transition gear.
5. A headlamp for wilderness rescue according to claim 1, characterized in that: It also includes two supplementary lights spaced apart on the lamp holder, with the two supplementary lights positioned opposite each other on both sides of the lighting lamp.
6. A headlamp for wilderness rescue according to claim 1, characterized in that: The headgear includes a ring strap that can be placed over the head and a fixing strap that is fixed to the top of the head at the upper end of the ring strap.
7. A headlamp for wilderness rescue according to claim 6, characterized in that: The rotating mechanism also includes a guide sleeve disposed on the upper surface of the fixed belt. One end of the pulling rope is connected to the rotating seat, and the other end passes through the guide sleeve and is connected to the winding wheel.
8. A headlamp for wilderness rescue according to claim 1, characterized in that: The control mechanism includes a controller mounted on the mounting base, a battery mounted on the mounting base, a control box mounted on the headgear, and multiple control buttons mounted on the control box and connected to the controller. The rotating component and the lighting lamp are respectively connected to the controller.