Split type head lamp
By designing fixed headbands, emergency power boxes and external power boxes in split headlights, the problems of non-interchangeability of traditional headlight power supply systems and difficulty in battery replacement are solved, and higher wear comfort and equipment practicality are achieved.
Patent Information
- Application Number
- CN202421371569.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The traditional split headlight power supply system does not have good interchangeability, and the headlight part is not designed with power supply components, which makes it difficult to replace the battery without other lighting equipment.
A split headlight is designed, including a fixed headband, headlight body, emergency power box and external power box. It uses flexible sponge cushioning pad and curved rubber support belt to improve wear comfort. The external power box is designed with a heat dissipation hole, the emergency power box is equipped with a button battery, and the circuit board supports various types of power-on interfaces.
Improves the comfort and stability of the headlights, ensuring that they can continue to be used when external power is exhausted or replaced, and enhances the practicality and compatibility of the device.
Smart Images
Figure CN222687987U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of headlights, in particular to a split headlight. Background Art
[0002] A headlamp is a head-mounted, battery-powered lighting device. It is a commonly used lighting tool for nighttime or underground work because it can free your hands. A split headlamp has an independent power source and lamp body, which puts less burden on the front of the head when the user wears it, making it more comfortable.
[0003] In the related art, the power supply system of the traditional split headlamp, i.e. the wires and batteries, is specially designed to match the overall structure of the headlamp and does not have good interchangeability. In addition, the headlamp part does not have any power supply components, which means that when the battery of the headlamp is replaced, if the user is in a dark environment without other lighting equipment, it will be difficult to replace the battery. Therefore, we propose a split headlamp.
[0004] The above information disclosed in this Background section is only for understanding the background of the present inventive concept and therefore it may contain information that does not constitute prior art. Utility Model Content
[0005] The purpose of the utility model is to provide a split headlamp to solve the problem that the power supply system of the traditional split headlamp proposed in the above background technology, i.e., the wires and batteries, is specially designed to match the overall structure of the headlamp and does not have good interchangeability; in addition, the headlamp part is completely free of power supply components, which will cause the user to be trapped in a dark environment without lighting when replacing the battery of the headlamp if there is no other lighting equipment, and the battery replacement operation is also difficult.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A split headlamp comprises a fixed headband, a headlamp body, an emergency power supply box and an external power supply box, wherein connecting blocks are glued and fixedly provided on the left and right sides of the headlamp body, and the fixed headband is detachably provided on the side of the connecting block away from the headlamp body, and the emergency power supply box is integrally provided on the left side of the front end of the headlamp body, and an emergency power supply is installed inside the emergency power supply box, and a lighting lamp head is installed on the right side of the front end of the headlamp body, and a transparent lamp cover is detachably installed on the outside of the lighting lamp head, and a control panel is installed on the right side of the transparent lamp cover at the front end of the headlamp body, and a plurality of control buttons are installed on the front end of the control panel, and a circuit board is installed inside the headlamp body, and an external power supply box is symmetrically fixedly provided on the left and right sides of the fixed headband, and an external power supply is detachably installed inside the external power supply box, and a plurality of heat dissipation holes are provided on the front end of the external power supply box, and a buffer pad is glued and fixedly provided on the side of the external power supply box close to each other, and the buffer pad is wrapped around the outside of the fixed headband, and the buffer pad is a flexible sponge buffer pad.
[0008] In some embodiments, support belts are integrally formed on the left and right sides of the upper end of the fixed headband, the upper end of the support belt passes through the buffer pad, and the support belt is an arc-shaped rubber support belt.
[0009] In some embodiments, fixing straps are integrally formed on the left and right sides of the lower end of the fixed headband, a buckle is penetrated through the lower end wall of the left fixing strap, and a plurality of fixing holes are spaced apart on the lower end wall of the right fixing strap.
[0010] In some embodiments, a control chip is installed on the circuit board, and a power supply interface for plugging in a connecting line is provided on the circuit board, and the lighting lamp head, external power supply, emergency power supply and control chip are electrically connected.
[0011] In some embodiments, the control button is electrically connected to the switch position on the circuit board, and the lighting lamp head is an LED lamp head.
[0012] In some embodiments, the fixed headband is a flexible rubber headband, and the headlamp body is a lightweight plastic shell body.
[0013] The beneficial effects of the utility model are:
[0014] The headlamp is equipped with a flexible sponge cushion and a curved rubber support strap, which can significantly improve the wearer's comfort, especially when used for long periods of time; the headlamp's fixing strap is designed with buckles and multiple sets of fixing holes, so that the headlamp can be easily adjusted to suit the sizes of different users to ensure a secure fit; the external power supply box is designed with multiple sets of heat dissipation holes, which helps to dissipate the heat of the power supply and extend the service life. At the same time, the emergency power supply design ensures that the user can continue to use the headlamp when the external power supply is exhausted or replaced; the LED lamp head provides efficient and long-lasting lighting, and the user can select different power supply modes through the control button, including external power supply and emergency power supply, which increases the practicality of the device; the power supply interface on the circuit board supports multiple types (Type-A, Mini-B, Micro-B and Type-C), which improves the compatibility of the headlamp with different power connection cables. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a split headlight proposed by the utility model;
[0016] Figure 2 This is a schematic diagram of the fixing belt structure of a split headlight proposed by the utility model;
[0017] Figure 3 The utility model provides a component control logic diagram of a split headlight.
[0018] In the figure: 1 is a fixed headband, 2 is a connecting block, 3 is a headlamp body, 4 is an emergency power supply box, 5 is a transparent lampshade, 6 is a lighting lamp head, 7 is a control board, 8 is a control button, 9 is an external power supply box, 10 is a heat dissipation hole, 11 is a buffer pad, 12 is a support belt, 13 is a fixing belt, 14 is a buckle, 15 is a fixing hole, 16 is an emergency power supply, 17 is a circuit board, 18 is a control chip, and 19 is an external power supply. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] It should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model.
[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] Reference Figure 1 , 2 3. A split headlamp, comprising a fixed headband 1, a headlamp body 3, an emergency power supply box 4 and an external power supply box 9. Connecting blocks 2 are glued and fixed on the left and right sides of the headlamp body 3. The connecting block 2 is detachably connected with the fixed headband 1 on one side away from the headlamp body 3. An emergency power supply box 4 is integrally formed on the left front end of the headlamp body 3. An emergency power supply 16 is installed inside the emergency power supply box 4. A lighting lamp head 6 is installed on the right side of the emergency power supply box 4 at the front end of the headlamp body 3. A transparent lampshade 5 is detachably installed on the outer side of the lighting lamp head 6. A control panel 7 is installed on the right side of the transparent lampshade 5 at the front end of the headlamp body 3. The front of the control panel 7 is A plurality of control buttons 8 are installed at the end, a circuit board 17 is installed inside the headlamp body 3, an external power supply box 9 is symmetrically fixedly installed on the left and right sides of the fixed headband 1, an external power supply 19 is detachably installed inside the external power supply box 9, a plurality of heat dissipation holes 10 are provided at the front end of the external power supply box 9, a buffer pad 11 is glued and fixed on one side of the external power supply box 9 close to each other, the buffer pad 11 is wrapped around the outside of the fixed headband 1, the buffer pad 11 is a flexible sponge buffer pad, the external power supply 19 adopts a lithium battery, and the emergency power supply 16 is a button battery, which can continue to provide temporary lighting when the external power supply 19 is replaced or the power is insufficient, and is more user-friendly when used.
[0023] When the embodiments of the present utility model are implemented, Figure 1 , 3 As shown, support belts 12 are integrally formed on the left and right sides of the upper end of the fixed headband 1, and the upper end of the support belt 12 passes through the buffer pad 11. The support belt 12 is an arc-shaped rubber support belt. A control chip 18 is installed on the circuit board 17. The circuit board 17 is provided with a power-on interface for plugging in the connecting line. The lighting lamp head 6, the external power supply 19, the emergency power supply 16 and the control chip 18 are electrically connected. The power-on interface includes but is not limited to Type-A, Mini-B, Micro-B and Type-C types. It is electrically connected to the external power supply 19 through a connecting line to power the lighting lamp head 6. The provided buffer pad 11 can effectively improve the wearing comfort of the headlamp.
[0024] When the embodiments of the present utility model are implemented, Figure 1 , 2 As shown, a fixing strap 13 is integrally formed on the left and right sides of the lower end of the fixed headband 1, a buckle 14 is penetrated through the lower end wall of the left fixing strap 13, and a plurality of fixing holes 15 are arranged at intervals on the lower end wall of the right fixing strap 13. The fixing strap 13 can be tied to the lower jaw position through the buckles 14 and the fixing holes 15 on the fixing strap 13. There are a plurality of fixing holes 15, and the tightness of the connection of the fixing strap 13 can be adjusted.
[0025] When the embodiments of the present utility model are implemented, Figure 1 , 2 As shown, the control button 8 is electrically connected to the switch position on the circuit board 17, the lighting lamp head 6 is an LED lamp head, the fixed headband 1 is a flexible rubber headband, and the headlamp body 3 is a lightweight plastic shell body. The power supply mode of the lighting lamp head 6 can be selected through the control button 8, including external power supply and emergency power supply.
[0026] In this embodiment, the user fixes the headlamp on the head by fixing the headband 1, and the headband is provided with a cushion pad 11 and a support strap 12 to improve wearing comfort; the lighting lamp head 6 at the front end of the headlamp body 3 is powered by a lithium battery in an external power box 9, and the power box is provided with a heat dissipation hole 10 to prevent overheating; when the external power supply 19 is replaced or the power is insufficient, the button battery in the emergency power box 4 built into the headlamp body 3 will temporarily provide lighting; the user can select the lighting mode through the control button 8 on the control panel 7 located at the front end of the headlamp body 3, including external power supply and emergency power supply; the control chip 18 on the circuit board 17 is responsible for managing the electrical connection between the power supply and the lighting lamp head 6 to ensure stable power supply; the design of the fixing strap 13 of the headlamp body 3 allows the user to adjust the tightness of the headband to meet the needs of different users.
[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A split headlamp, comprising a fixed headband (1), a headlamp body (3), an emergency power supply box (4) and an external power supply box (9), characterized in that: The left and right sides of the headlamp body (3) are glued and fixed with connection blocks (2); a side of the connection block (2) away from the headlamp body (3) is detachably connected with a fixed headband (1); an emergency power supply box (4) is integrally formed on the left side of the front end of the headlamp body (3); an emergency power supply (16) is installed inside the emergency power supply box (4); a lighting lamp head (6) is installed on the right side of the emergency power supply box (4) at the front end of the headlamp body (3); a transparent lamp cover (5) is detachably installed on the outside of the lighting lamp head (6); a control device (16) is installed on the right side of the transparent lamp cover (5) at the front end of the headlamp body (3) The headlamp body (3) is provided with a circuit board (7), a plurality of control buttons (8) are installed at the front end of the control board (7), a circuit board (17) is installed inside the headlamp body (3), an external power supply box (9) is symmetrically fixedly installed on the left and right sides of the fixed headband (1), an external power supply (19) is detachably installed inside the external power supply box (9), a plurality of heat dissipation holes (10) are provided at the front end of the external power supply box (9), a buffer pad (11) is glued and fixedly installed on one side of the external power supply box (9) close to each other, the buffer pad (11) is wrapped around the outer side of the fixed headband (1), and the buffer pad (11) is a flexible sponge buffer pad.
2. The split headlamp according to claim 1, characterized in that: Support belts (12) are integrally formed on the left and right sides of the upper end of the fixed headband (1), the upper end of the support belt (12) passes through the buffer pad (11), and the support belt (12) is an arc-shaped rubber support belt.
3. The split headlamp according to claim 1, characterized in that: The left and right sides of the lower end of the fixed headband (1) are integrally formed with fixing straps (13), a buckle (14) is provided through the lower end wall of the left fixing strap (13), and a plurality of groups of fixing holes (15) are provided at intervals on the lower end wall of the right fixing strap (13).
4. The split headlamp according to claim 1, characterized in that: A control chip (18) is mounted on the circuit board (17), and a power-on interface for plugging in a connecting line is provided on the circuit board (17); the lighting lamp head (6), the external power supply (19), the emergency power supply (16) and the control chip (18) are electrically connected.
5. The split headlamp according to claim 1, characterized in that: The control button (8) is electrically connected to the switch position on the circuit board (17), and the lighting lamp head (6) is an LED lamp head.
6. The split headlamp according to claim 1, characterized in that: The fixed headband (1) is a flexible rubber headband, and the headlamp body (3) is a lightweight plastic shell body.