Dual battery headlamp
By incorporating dual control buttons and a red light lens into the dual-battery headlamp, combined with a soft rubber airbag protecting the light source module, the problem of uninterrupted power delivery is solved, achieving power stability and comfort, extending service life, and expanding application scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN DLIGHT STAR TECH CO LTD
- Filing Date
- 2025-10-15
- Publication Date
- 2026-07-14
AI Technical Summary
Existing dual-battery headlamps suffer from uninterrupted power transfer between the two batteries during use, causing inconvenience.
The design features dual control buttons on both the left and right battery compartments, a red light with a lens, and a soft rubber airbag to protect the light source module. It is integrally molded using a multi-layer soft rubber coating process, and the flexible light strip module can be bent to adapt to different head shapes. The light source is controlled by both hardware and software.
It achieves stability and comfort in power transmission, extends equipment lifespan, expands application scenarios such as nighttime signal warning and emergency rescue, and enhances product practicality.
Smart Images

Figure CN224498434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dual-battery headlight technology, and in particular to a dual-battery headlight. Background Technology
[0002] Dual-battery headlamps utilize two lithium batteries working together, improving battery life and stability through parallel or series connections. Their core advantages include: Extended battery life: The dual-liquid-battery system allows for over 12 hours of continuous use at medium brightness without increasing size, meeting the needs of extended outdoor activities. Low-temperature stability: The dual-battery design ensures more even discharge in low-temperature environments, avoiding sudden power outages and making it suitable for winter outdoor use. Versatile application: Commonly found in head-mounted and corner-shaped portable devices, it is suitable for camping, construction, fishing, and other scenarios, providing hands-free lighting. Charging compatibility: Most models support a Type-C interface for quick charging via power banks. Some high-end models also feature waterproofing (e.g., IPX4 waterproof rating) and dual light source adjustment (spotlight and floodlight switching), further enhancing adaptability to complex environments.
[0003] An existing dual-battery headlamp makes it inconvenient for staff to ensure uninterrupted power supply between the two batteries during actual use. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a dual-battery headlamp.
[0005] This utility model is achieved by the following technical solution: a dual-battery headlamp, comprising a soft rubber airbag fixedly connected to the rear end of a soft light strip coated module, a COB soft light strip light source fixedly connected to the front end of the soft light strip coated module, a fixing plate one fixedly connected to the front end of the soft light strip coated module, and a fixing plate two fixedly connected to the front end of the soft light strip coated module.
[0006] A battery box is fixedly connected to the front of the first fixing plate. A charging port cover is hinged to the bottom of the first battery box. A dual control button is fixedly connected to the left end of the first battery box. A red light lens is fixedly connected to the left end of the first battery box. A battery box is threadedly connected to the front of the second fixing plate. A charging port cover is hinged to the bottom of the second battery box. A dual control button is fixedly connected to the right end of the second battery box. A red light lens is fixedly connected to the right end of the second battery box.
[0007] Through the above technical solution, the soft rubber airbag fixed at the rear end of the soft light strip coated module is made of highly elastic material, conforms to the curve of the human head, effectively buffers the wearing pressure and adapts to different head circumferences. Its smooth surface treatment reduces friction and pulling on hair or skin, and can maintain comfort even after long-term wear. After assembly, the whole can be bent at will through the soft light strip module to fit different head shapes or be compatible with safety helmets, etc.
[0008] As a further improvement to the above solution, the COB flexible light strip light source is located on the front of the flexible rubber airbag, the COB flexible light strip light source is located at the right end of the fixing plate one, and the COB flexible light strip light source is located at the left end of the red light strip lens one.
[0009] The above technical solution, with the soft rubber airbag located on the back of the COB flexible LED strip light source, not only protects the light source module from impact damage but also absorbs vibration energy through its flexibility, extending the device's lifespan. The COB flexible LED strip light source is protected by a highly transparent soft rubber layer in front.
[0010] As a further improvement to the above solution, the first battery box is located on the front of the flexible LED strip coating module, the second battery box is located on the front of the flexible LED strip coating module, and the first red light lens is located at the bottom of the first dual control button.
[0011] Through the above technical solution, dual control button one and dual control button two are integrated on the sides of battery box one and battery box two respectively, supporting independent control of the corresponding light source module.
[0012] As a further improvement to the above solution, the second red light strip lens is located at the bottom of the second dual-control button, the second dual-control button is located on the front of the flexible LED strip coating module, and the first dual-control button is located on the front of the flexible LED strip coating module.
[0013] Through the above technical solutions, the addition of red light lens one and red light lens two expands the application scenarios of the equipment, enabling nighttime signal warnings or emergency rescue, and improves the practicality of the product.
[0014] As a further improvement to the above solution, the first charging port cover is located on the front of the flexible LED strip coating module, and the second charging port cover is located on the front of the flexible LED strip coating module. By setting up the first battery box and the second battery box, the charging speed is improved, and there is a 4-level power indicator light on the left.
[0015] As a further improvement to the above solution, the first red light strip lens is located on the front of the flexible LED strip coating module, and the second red light strip lens is located on the front of the flexible LED strip coating module.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This utility model features two dual-control buttons, one on each side of the battery box and another on each side, as well as two red light lenses, one on each side. It incorporates two batteries and is controlled by both hardware and software. The COB main light source is integrally molded using a multi-layer soft rubber coating process. A soft rubber airbag is located on the back of the soft light strip coating module, providing heat insulation and a comfortable feel against the skin.
[0018] This invention features a soft rubber airbag located on the back of the COB flexible LED strip light source. This design protects the light source module from impact damage and absorbs vibration energy through its flexibility, thus extending the device's lifespan. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of this utility model from below;
[0022] Figure 4 This is a schematic diagram of the right-side structure of this utility model.
[0023] Explanation of key symbols:
[0024] 1. Flexible LED strip coated module; 2. Flexible LED airbag; 3. COB flexible LED strip light source; 4. Fixing plate 1; 5. Battery box 1; 6. Charging port cover 1; 7. Dual control button 1; 8. Red light with lens 1; 9. Fixing plate 2; 10. Battery box 2; 11. Charging port cover 2; 12. Dual control button 2; 13. Red light with lens 2. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example:
[0026] Please combine Figure 1-4 This embodiment of a dual-battery headlamp includes a soft rubber airbag 2 fixedly connected to the rear end of a soft light strip coated module 1, a COB soft light strip light source 3 fixedly connected to the front end of the soft light strip coated module 1, a fixing plate 4 fixedly connected to the front end of the soft light strip coated module 1, and a fixing plate 9 fixedly connected to the front end of the soft light strip coated module 1.
[0027] Battery box 5 is fixedly connected to the front of fixing plate 1 4. Charging hole cover 6 is hinged to the bottom of battery box 1 5. Dual control button 7 and red light lens 8 are fixedly connected to the left end of battery box 1 5. Battery box 10 is threadedly connected to the front of fixing plate 2 9. Charging hole cover 11 is hinged to the bottom of battery box 10. Dual control button 12 and red light lens 13 are fixedly connected to the right end of battery box 10. By setting dual control buttons 17 and 12 on each of the left and right battery boxes, and red light lenses 18 and 13 on each battery box, two batteries are designed. Through hardware and software control, the COB main light source is integrally molded by multiple soft rubber coating processes. Soft rubber airbag 2 is set on the back of the soft light strip coated module 1, which is heat-insulating and comfortable to the skin.
[0028] The soft rubber airbag 2 fixed at the rear end of the soft light strip coated module 1 is made of highly elastic material, conforms to the curve of the human head, effectively buffers wearing pressure and adapts to different head circumferences. Its smooth surface treatment reduces friction and pulling on hair or skin, and can maintain comfort even after long-term wear. After assembly, the whole can be bent at will through the soft light strip module to fit different head shapes or be compatible with safety helmets, etc.
[0029] COB flexible light strip light source 3 is located on the front of the flexible rubber airbag 2, COB flexible light strip light source 3 is located on the right end of the fixing plate 4, and COB flexible light strip light source 3 is located on the left end of the red light strip lens 8.
[0030] The design of the soft rubber airbag 2 located on the back of the COB flexible light strip light source 3 not only protects the light source module from impact damage, but also absorbs vibration energy through its flexibility, extending the service life of the device. The COB flexible light strip light source is protected by a highly transparent soft rubber layer in front.
[0031] Battery box 1 (5) is located on the front of flexible LED strip coated module 1, battery box 2 (10) is located on the front of flexible LED strip coated module 1, and red light lens 8 is located at the bottom of dual control button 7. By setting the flexible rubber airbag 2 on the back of COB flexible LED strip light source 3, the light source module is protected from impact damage, and the flexible properties absorb vibration energy, extending the service life of the equipment.
[0032] Dual-control button 7 and dual-control button 12 are integrated on the sides of battery box 5 and battery box 10 respectively, supporting independent control of the corresponding light source modules.
[0033] The red light-emitting lens 13 is located at the bottom of the dual-control button 12, which is located on the front of the flexible LED strip coating module 1. The dual-control button 7 is located on the front of the flexible LED strip coating module 1.
[0034] The addition of red light lens 1-8 and red light lens 2-13 expands the application scenarios of the equipment, enhancing its practicality for nighttime signal warnings or emergency calls.
[0035] Charging port cover 16 is located on the front of flexible LED strip coated module 1, and charging port cover 21 is located on the front of flexible LED strip coated module 1. The charging speed is improved by setting battery box 15 and battery box 210. There are 4 power indicator lights on the left.
[0036] Red light strip lens 18 is located on the front of flexible LED strip coated module 1, and red light strip lens 213 is located on the front of flexible LED strip coated module 1.
[0037] The implementation principle of a dual-battery headlamp in this embodiment is as follows: Two dual-control buttons, 7 and 12, are installed on each of the left and right battery boxes; two red light lenses, 8 and 13, are installed; two batteries are designed; and the headlamp is controlled by hardware and software. The COB main light source is integrally molded using a multi-stage soft rubber coating process. A soft rubber airbag 2 is installed on the back of the soft light strip coating module 1, providing heat insulation and comfortable contact with the skin. The design of the soft rubber airbag 2 on the back of the COB soft light strip light source 3 protects the light source module from impact damage and absorbs vibration energy through its flexibility, extending the device's lifespan.
[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A dual-battery headlamp, characterized in that, The rear end of the flexible light strip coating module (1) is fixedly connected to a flexible airbag (2), the front end of the flexible light strip coating module (1) is fixedly connected to a COB flexible light strip light source (3), the front end of the flexible light strip coating module (1) is fixedly connected to a fixing plate one (4), and the front end of the flexible light strip coating module (1) is fixedly connected to a fixing plate two (9). The front of the fixing plate 1 (4) is fixedly connected to the battery box 1 (5), the bottom of the battery box 1 (5) is hinged to the charging hole cover plate 1 (6), the left end of the battery box 1 (5) is fixedly connected to the double control button 1 (7), the left end of the battery box 1 (5) is fixedly connected to the red light strip lens 1 (8), the front of the fixing plate 2 (9) is threadedly connected to the battery box 2 (10), the bottom of the battery box 2 (10) is hinged to the charging hole cover plate 2 (11), the right end of the battery box 2 (10) is fixedly connected to the double control button 2 (12), the right end of the battery box 2 (10) is fixedly connected to the red light strip lens 2 (13).
2. A dual-battery headlamp as described in claim 1, characterized in that: The COB flexible light strip light source (3) is located on the front of the soft rubber airbag (2), the COB flexible light strip light source (3) is located at the right end of the fixing plate (4), and the COB flexible light strip light source (3) is located at the left end of the red light strip lens (8).
3. A dual-battery headlamp as described in claim 1, characterized in that: The battery box one (5) is located on the front of the flexible light strip coating module (1), the battery box two (10) is located on the front of the flexible light strip coating module (1), and the red light strip lens one (8) is located at the bottom of the dual control button one (7).
4. A dual-battery headlamp as described in claim 1, characterized in that: The red light strip lens two (13) is located at the bottom of the dual control button two (12), the dual control button two (12) is located on the front of the flexible light strip coating module (1), and the dual control button one (7) is located on the front of the flexible light strip coating module (1).
5. A dual-battery headlamp as described in claim 1, characterized in that: The charging hole cover plate one (6) is located on the front of the flexible light strip coating module (1), and the charging hole cover plate two (11) is located on the front of the flexible light strip coating module (1).
6. A dual-battery headlamp as described in claim 1, characterized in that: The first red light strip lens (8) is located on the front of the flexible LED strip coating module (1), and the second red light strip lens (13) is located on the front of the flexible LED strip coating module (1).