A waterproof headlamp

Abstract

The present disclosure provides a waterproof headlamp, and relates to the technical field of lighting. The waterproof headlamp comprises a light source, a headband, a first band body and a second band body. The light source is arranged on the first band body. The two ends of the first band body are provided with buckles. One end of the buckle is provided with a connecting piece. The two ends of the first band body are connected with the two ends of the second band body through the connecting piece. At least one buckle is provided with an arc-shaped channel. One end of a power line is arranged to pass through the arc-shaped channel and be electrically connected with the light source. A battery pack is electrically connected with the light source. The battery pack is provided with a wire protection hole. The other end of the power line is arranged to pass through the wire protection hole and be electrically connected with the battery pack. The arc-shaped channel and the wire protection hole can achieve the waterproof effect, avoid damage to the power connection part or line short circuit, damage to the headlamp, prolong the service life of the headlamp, and improve the practicality and usability.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the field of lighting technology, in particular to a waterproof headlamp. BACKGROUND

[0002] A headlamp is a lighting tool worn on the head to free both hands, and is an indispensable equipment in outdoor activities or dim places. In order to cope with more special environments, the performance requirements of the headlamp are also getting higher and higher.

[0003] The connection structure of the existing headlamp has poor sealing performance. When it encounters rainy days or water environment, water is easy to enter the internal equipment, causing damage to the power connection part or line short circuit, and damaging the headlamp. The service life of the headlamp is short, the practicality and usability are poor, and the use cost of the headlamp is increased.

[0004] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0005] The purpose of the present disclosure is to provide a waterproof headlamp, which at least partially overcomes the problem of the headlamp being easily damaged and having a short service life due to the related art.

[0006] Other characteristics and advantages of the present disclosure will become apparent from the following detailed description, or will be learned by practice of the present disclosure.

[0007] According to one aspect of the present disclosure, a waterproof headlamp is provided, comprising:

[0008] a light source;

[0009] a headband for wearing on the head, comprising a first strap and a second strap, the light source is arranged on the first strap; and both ends of the first strap are provided with buckle members, one end of the buckle member is provided with a connecting member, and both ends of the first strap are connected with both ends of the second strap through the connecting member; wherein at least one of the buckle members is provided with an arc-shaped channel for allowing one end of a power line to pass through the arc-shaped channel and be electrically connected with the light source; and

[0010] a battery pack electrically connected with the light source, the battery pack is provided with a wire protection hole ring, wherein the other end of the power line passes through the wire protection hole ring and is electrically connected with the battery pack.

[0011] In one embodiment of the present disclosure, the battery pack comprises a shell and a power supply assembly mounted in the shell, the shell comprises a front shell and a rear cover, and the front shell and / or the rear cover is fixed to the second strap, wherein ultrasonic welding is adopted between the front shell and the rear cover.

[0012] In one embodiment of the present disclosure, the power supply assembly comprises a battery, a button and a circuit board, the circuit board is electrically connected with the battery, and the light emitting mode of the light source is controlled through the button.

[0013] In one embodiment of the present disclosure, the material of the first band is silica gel, and the inner side of the first band is provided with a sealed waterproof sheet.

[0014] In one embodiment of the present disclosure, the light source is configured as a COB light bar.

[0015] In one embodiment of the present disclosure, the first band has a first light emitting area, a second light emitting area and a third light emitting area.

[0016] The first light emitting area is formed in the block-shaped light transmission hole in the middle of the first band.

[0017] The second light emitting area and the third light emitting area are formed in the strip-shaped light transmission holes distributed on both sides of the first light emitting area.

[0018] In one embodiment of the present disclosure, the first light emitting area is provided with a front cover and a lens, wherein the front cover and the lens are integrally formed by encapsulation.

[0019] In one embodiment of the present disclosure, the connecting piece is arranged at the end of the buckle away from the first band, the connecting piece is configured as an adjusting ring, and the adjusting ring is used for tensioning and fixing the second band.

[0020] In one embodiment of the present disclosure, the side edge of the adjusting ring supports the second band to slide and adjust; the side edge is provided with an inclined notch, and the inclined notch is used for inserting the second band into the adjusting ring.

[0021] In one embodiment of the present disclosure, the power supply assembly further comprises a charging interface and a charging interface plug, and the charging interface plug is made of silica gel.

[0022] The waterproof headlamp provided by the embodiment of the present disclosure comprises a light source and a headband, the headband is used for being attached to a head for wearing, and comprises a first band body and a second band body, the light source is arranged on the first band body, and the light source arranged on the band body can make the headlamp more attached to the head when being worn. The two ends of the first band body are provided with buckle members, one end of the buckle member is provided with a connecting member, and the two ends of the first band body are connected with the two ends of the second band body through the connecting member, so that the band body can be conveniently disassembled and replaced through the connecting member. At least one buckle member is provided with an arc-shaped channel, one end of a power line is arranged to pass through the arc-shaped channel and be electrically connected with the light source, the arc-shaped channel can avoid the power line from being damaged or the line from being short-circuited, and the headlamp is prevented from being damaged. A battery pack is electrically connected with the light source, and the battery pack is provided with a wire protection hole ring, and the other end of the power line is arranged to pass through the wire protection hole ring and be electrically connected with the battery pack. The wire protection hole ring arranged on the battery pack can achieve the waterproof effect, and further avoid the power line from being damaged or the line from being short-circuited. The overall waterproof of the headlamp connecting structure is realized, the service life of the headlamp is prolonged, and the practicability and usability of the headlamp are improved.

[0023] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings incorporated into the specification and constituting a part of the specification show embodiments consistent with the present disclosure and, together with the specification, serve to explain the principles of the present disclosure. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0025] Figure 1 A structure schematic diagram of a waterproof headlamp in an embodiment of the present disclosure is shown;

[0026] Figure 2 A battery pack structure schematic diagram of a waterproof headlamp in an embodiment of the present disclosure is shown;

[0027] Figure 3 A structure schematic diagram of a first band body of a waterproof headlamp in an embodiment of the present disclosure is shown; and

[0028] Figure 4 A connecting member structure schematic diagram of a waterproof headlamp in an embodiment of the present disclosure is shown. DETAILED DESCRIPTION

[0029] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations can be implemented in any

[0030] Moreover, the drawings are not necessarily to scale. Like reference numerals can be used to denote like parts throughout the specification. Some of the blocks in the drawings can be functional blocks that can employ software, hardware, firmware, or a combination thereof for operation. Some of the drawings can be schematic representations of certain

[0031] As shown in the Figures 1-4 The present embodiment provides a waterproof headlamp, which comprises a light source 110, a headband 120, and a battery pack 130. The headband 120 comprises a first band 121 and a second band 122, and the light source 110 is arranged on the first band 121. The battery pack 130 is electrically connected to the light source 110, and the battery pack 130 is fixed on the headband 120. The battery pack 130 is used to supply power for the light source 110, the light source 110 is used for illumination, and the headband 120 is used for wearing on the head.

[0032] In an embodiment, the first band 121 and the second band 122 of the headband 120 are provided with buckles 123, and the buckles 123 are arranged on both ends of the first band 121. Specifically, the buckle 123 comprises a buckle body 317, a buckle front cover 318, and a buckle rear cover 319. The buckle front cover 318 is provided with a protruding piece, and the buckle body 317 and the buckle rear cover 319 are provided with corresponding holes. The protruding piece of the buckle front cover 318 is clamped by screws passing through the corresponding holes of the buckle body 317 and the buckle rear cover 319, so that the buckle front cover 318 and the buckle rear cover 319 clamp and fix the buckle body 317.

[0033] Further, the buckles 123 arranged on both ends of the first band are provided with at least an arc-shaped channel 1231. The arc-shaped channel 1231 is used for the end of the power line to pass through the arc-shaped channel 1231 and be electrically connected to the light source 110, and the arc-shaped channel 1231 protects the power line between the light source 110 and the battery pack 130. Specifically, as shown in the Figure 1As shown, the buckle front cover 318 and the buckle body 317 of the buckle 123 are formed with a protruding arc-shaped shell, which forms a semicircular opening near one end of the second strap 122 to form an arc-shaped channel 1231. The arc-shaped channel 1231 is arranged on the buckle 123 of the first strap 121 as a wire entry channel for the power supply line, which protects the entry end of the power supply line from being easily damaged, especially in a water environment, to avoid water entering the power supply line to cause short circuit and damage the headlamp.

[0034] Further, in an embodiment, one end of the buckle 123 is provided with a connecting piece 410, which is used to connect the first strap 121 and the second strap 122. The connecting piece 410 is arranged near one end of the second strap 122 for convenient connection. The two ends of the first strap 121 and the two ends of the second strap 122 are connected through the connecting piece 410. Referring to Figure 1 The position of the connecting piece 124 is arranged at the end position 124 of the buckle front cover. In actual application scenarios, the position of the connecting piece 124 can be arranged at a position convenient for connection according to actual needs, which is not limited herein.

[0035] Further, the connecting piece 410 is arranged at the end of the buckle 123 away from the first strap 121. The connecting piece 410 is provided with an adjusting ring 411, which is used for the second strap to be tensioned and fixed. Specifically, the adjusting ring 411 has a side edge 412, which supports the second strap to slide and adjust. The side edge 412 is provided with an inclined notch 413, which is used for the second strap to be inserted into the adjusting ring. As Figure 4 As shown, the connecting piece 410 is arranged at the end of the buckle front cover away from the first strap 121. The adjusting ring 411 is a hollow annular region arranged in the connecting piece 410, and the hollow part can pass through the second strap. The adjusting ring 411 is used for the second strap 122 to be tensioned and fixed. In addition, the side edge 412 of the adjusting ring 411 is provided with an inclined notch 413, which can be used for the second strap 122 to be inserted into the adjusting ring 411. The second strap 122 can be replaced without disassembling the buckle 123, which is convenient for replacing the second strap 122, and the headlamp has better usability and practicability.

[0036] Further, in an embodiment, the first strap 121 is made of silica gel, and the inner side of the first strap 121 is provided with a sealing waterproof sheet 310. The sealing waterproof sheet 310 can be made of EVA material, which is attached to the first strap by a back adhesive, has good sealing and waterproof performance, and has an attractive appearance. The second strap 122 is preferably made of a flexible material that can be attached to the head, such as a polyester tape or an elastic nylon tape.

[0037] In this embodiment, the light source 110 is disposed on the first strip 121, specifically, the light source 110 is distributed in the light-emitting area of ​​the first strip 121. The light source 110 is configured as a COB light strip. The use of an integrated COB light source 110 improves the sealing and waterproofing of the headlamp.

[0038] Furthermore, in one embodiment, the first strip 121 has a first light-emitting area 311, a second light-emitting area 312, and a third light-emitting area 313. The first light-emitting area 311 is located in the middle of the first strip 121. The first light-emitting area 311 is a block-shaped light-transmitting hole, which can be set as a light-transmitting hole in the shape of a circle, rectangle, or polygon, etc. Figure 3 The first light-emitting area 311 shown is a circular light-transmitting hole. Two strip-shaped light-transmitting holes are provided at both ends of the first light-emitting area 311, namely the second light-emitting area 312 and the third light-emitting area 313. The shape and area of ​​the two strip-shaped light-transmitting holes are set according to actual application requirements and the length and width of the first strip 121. Typically, the strip-shaped light-transmitting holes of the second light-emitting area 312 and the third light-emitting area 313 are identical and symmetrically positioned on the first strip 121. Using a COB integrated light source 110, the first strip 121 is divided into different light-emitting areas, enabling the acquisition of more diverse light sources and broadening the application scenarios of the headlamp. The integrated design of the light source 110 and the first strip 121 improves the headlamp's sealing and waterproofing.

[0039] Furthermore, in one embodiment, the first light-emitting area is provided with a front cover 314 and a lens 315, wherein the front cover 314 and the lens 315 are integrally formed by an adhesive coating method. The integral adhesive coating of the front cover 314 and the lens 315 simplifies the assembly process and provides good waterproofing. Furthermore, as... Figure 3 A back plate 316 is provided to fix the front cover 314, and the front cover can be fixed with screws. The lens 315 enables the light source transmitted through the first light-emitting area 311 to be a focused light source. The transmitted light is focused, which is different from the second light-emitting area 312 and the third light-emitting area 313. Therefore, the headlamp of this embodiment is suitable for more application scenarios and has a better lighting effect.

[0040] In the embodiment, the battery pack 130 is electrically connected with the light source 110, and the battery pack 130 is provided with a wire protection ring 131, wherein the power line passes through the wire protection ring 131 and is electrically connected with the battery pack 130. The wire protection ring 131 is arranged at one end of the battery pack 130, and can protect the power line passing through the wire protection ring 131, so as to avoid damage to the power connection part or short circuit of the line. The wire protection ring 131 can be a wire protection ring suitable for the power line or a wire protection ring with good waterproof effect, such as a special-shaped wire protection ring or a double-sided wire protection ring, and the material and shape of the wire protection ring are not limited. The wire protection ring is arranged on the battery pack 130 to protect the power connection part, so as to avoid damage to the power connection part or short circuit of the line, and reduce the probability of damaging the headlamp.

[0041] Further, in an embodiment, the battery 130 includes a shell and a power supply assembly installed in the shell, and the shell includes a front shell 210 and a rear cover 211. Optionally, the front shell 210 and the rear cover 211 can be fixed together on the second band 122, or only the front shell 210 is fixed on the second band 122, and the rear cover 211 is fixed on the front shell 210. The above fixing methods can be selected according to actual needs in actual application. Specifically, one of the above fixing methods is that the front shell 210 and the rear cover 211 are located on the two sides of the second band, respectively. The second band can pass through the connecting holes at both ends of the rear cover 211, and then the second band can be clamped by the front shell 210 and the rear cover 211 to fix the battery pack 130 on the second band 122. The shell of the battery pack 130 can be arranged at the position shown in Figure 2 In actual application, the position of the battery pack can be set according to actual use needs. The front shell 210 and the rear cover 211 are ultrasonically welded. The front shell 210 and the rear cover 211 of the battery pack are designed by ultrasonic welding, which has good waterproof performance, simple assembly and low labor cost.

[0042] Further, in an embodiment, the power supply assembly includes a battery 212, a key 213 and a circuit board 214, the circuit board 214 is electrically connected with the battery 212, and the light emitting mode of the light source 110 is controlled by the key 213. The battery 212 can be a large-capacity lithium battery, which has a longer service life. Figure 2The key 213 is arranged above the shell of the battery pack front shell 210, and the button switch corresponding to the key 213 is arranged on the circuit board 214, so as to control the light-emitting mode of the light source 110 through the key 213, for example, spotlight, diffuse light, high beam, low beam, etc. The circuit board 214 is electrically connected with the battery 212, and the battery 212 supplies power to the circuit board 214. Among them, the key 213 is made of silica gel material, which has better waterproofness.

[0043] Further, in an embodiment, the power supply assembly further comprises a charging interface 215 and a charging interface plug 216, and the charging interface plug is made of silica gel material. The silica gel charging interface plug is designed to be beautiful, has good waterproofness, and can prevent being pulled off during use.

[0044] The above embodiment protects the wiring part of the power supply line by arranging the arc-shaped channel 1231 at the end of the light source 110 and arranging the wire protection hole ring 131 on the battery pack 130, so as to avoid damage to the power connection part or short circuit of the line, reduce the probability of damaging the headlamp, prolong the service life of the headlamp, and improve the practicability and usability of the headlamp.

[0045] It should be noted that although several modules or units of the device for action execution are mentioned in the foregoing detailed description, such division is not mandatory. In fact, according to the embodiments of the present disclosure, the features and functions of two or more modules or units described above can be embodied in one module or unit. Conversely, the features and functions of one module or unit described above can be further divided into several modules or units.

[0046] In addition, although the steps of the method in the present disclosure are described in a specific order in the drawings, this is not required or implied that the steps must be performed in this specific order, or that all the steps shown must be performed to achieve the desired result. In addition or alternatively, some steps can be omitted, a plurality of steps can be combined into one step, and / or one step can be divided into a plurality of steps, etc.

[0047] Through the description of the above embodiments, those skilled in the art can easily understand that the example embodiments described herein can be implemented by software, or by software in combination with necessary hardware. Therefore, the technical solutions according to the embodiments of the present disclosure can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a U disk, a mobile hard disk, etc.) or a network, and includes a plurality of instructions to make a computing device (which can be a personal computer, a server, a mobile terminal, or a network device, etc.) execute the method according to the embodiments of the present disclosure.

[0048] Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the features disclosed herein. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims

1. A waterproof headlamp, characterized by, The application relates to a headband, which comprises a light source, a headband for wearing on the head, a first band and a second band, the light source being arranged on the first band, and a buckle being arranged at the two ends of the first band, one end of the buckle being provided with a connecting piece, and the two ends of the first band being connected with the two ends of the second band through the connecting piece, wherein at least one of the buckles is provided with an arc-shaped channel for allowing one end of a power line to pass through the arc-shaped channel and be electrically connected with the light source, and a battery pack is electrically connected with the light source, and the battery pack is provided with a wire protection hole ring, wherein the other end of the power line passes through the wire protection hole ring and is electrically connected with the battery pack. The connecting piece is arranged at the end of the buckle away from the first band, the connecting piece is configured as an adjusting ring, the adjusting ring is used for tensioning and fixing the second band, and the adjusting ring is a hollow annular area arranged in the connecting piece. The battery pack comprises a shell and a power supply assembly arranged in the shell, the shell comprises a front shell and a rear cover, and the front shell and / or the rear cover is fixed to the second band, wherein ultrasonic welding is adopted between the front shell and the rear cover. The power supply assembly comprises a battery, a key and a circuit board, the circuit board is electrically connected with the battery, and the light emitting mode of the light source is controlled through the key. The material of the first band is silica gel, and a sealing waterproof sheet is arranged on the inner side of the first band.

2. The waterproof headlamp of claim 1, wherein, The light source is configured as a COB light bar.

3. The waterproof headlamp of claim 2, wherein, The first band has a first light emitting area, a second light emitting area and a third light emitting area.

4. The waterproof headlamp of claim 1, wherein, The first light emitting area is formed in a block-shaped light transmission hole in the middle of the first band.

5. The waterproof headlamp of claim 1, wherein, The second light emitting area and the third light emitting area are formed in strip-shaped light transmission holes distributed on the two sides of the first light emitting area.

6. The waterproof headlamp of claim 1, wherein, The first light emitting area is provided with a front cover and a lens, wherein the front cover and the lens are integrally formed through a rubber coating method. The side edge of the adjusting ring supports the second band to slide and adjust, the side edge is provided with an inclined notch, and the inclined notch is used for inserting the second band into the adjusting ring. The power supply assembly further comprises a charging interface and a charging interface plug, and the charging interface plug is made of silica gel.

7. The waterproof headlamp of claim 6, wherein, ​ 8. The waterproof headlamp of claim 1, wherein, ​ 9. The waterproof headlamp of claim 3, wherein, ​

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