Head lamp device

By designing a compact headlamp device and using detachable connectors to fix it to wearable accessories, the problem of the weight of head-mounted lights has been solved, achieving imperceptible wearing and portability, and improving the user experience.

CN224215236UActive Publication Date: 2026-05-08SHENZHEN LUNBI PRECISION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LUNBI PRECISION CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing head-mounted lights are large in size, and wearing them on the head can cause a noticeable feeling of weight, which can easily lead to user fatigue after prolonged use.

Method used

Design a headlamp device with a lamp body size of no more than 6cm × 2.5cm × 2.5cm. It can be fixed to wearable accessories, such as the temples of glasses or the brim of a hat, via detachable connectors. The controller can be detachably connected to an upper garment to shorten the length of the power cord and reduce the feeling of weight.

Benefits of technology

It achieves a seamless wearing experience, improves wearing comfort, facilitates storage and carrying, reduces the overall weight of the headlamp device, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The head lamp device comprises a lamp body, a first connecting piece and a controller, the length of the lamp body is not larger than 6 cm, the width of the lamp body is not larger than 2.5 cm, the height of the lamp body is not larger than 2.5 cm, a light-emitting assembly used for lighting is arranged at the front end of the lamp body, and the first connecting piece is arranged on one side of the lamp body. The first connecting piece is configured to detachably fix the lamp body to a bearing structure of the wearable accessory, an electric wire is connected between the controller and the lamp body, the controller is electrically connected with the light-emitting assembly through the electric wire, and a second connecting piece is arranged on the controller and used for detachably connecting the controller to the upper periphery part of the upper garment. According to the head lamp device, materials used for the head lamp device can be effectively controlled, the overall weight of the head lamp device is reduced, the load bearing feeling when the head lamp device is worn is relieved, and meanwhile the head lamp device is more convenient to store and carry.
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Description

Technical Field

[0001] This utility model relates to the field of lighting device technology, and in particular to a headlamp device. Background Technology

[0002] In dark environments (such as nighttime maintenance, outdoor camping, and emergency repairs), where both hands need to be used simultaneously, traditional handheld lighting devices have limitations in their usability. To address this, head-mounted lights (such as miner's lamps and headlamp devices) have been introduced to free up the user's hands. These lights allow the illumination area to move with the head and the user's field of vision, greatly improving ease of use. Most head-mounted lights are equipped with a headband to secure them to the user's head.

[0003] However, most head-mounted lights are quite large, and wearing them on the head can cause significant weight and fatigue for users over a long period of time. Utility Model Content

[0004] In view of this, the present invention provides a headlamp device to solve the problem that the existing headlamp is too large, which causes a significant burden when worn on the head and can easily lead to user fatigue after prolonged use.

[0005] To achieve one or more of the above-mentioned objectives or other objectives, this utility model proposes a headlamp device, including a lamp body, a first connector, and a controller. The lamp body has a length not exceeding 6cm, a width not exceeding 2.5cm, and a height not exceeding 2.5cm. The front end of the lamp body is provided with a light-emitting component for illumination. The first connector is disposed on one side of the lamp body and is configured to detachably fix the lamp body to the support structure of a wearable accessory. A wire connects the controller to the lamp body, and the controller is electrically connected to the light-emitting component via the wire. The controller is provided with a second connector for detachably connecting the controller to the upper part of an upper garment.

[0006] Preferably,

[0007] i) The first connector is a spring clip, and the end of one arm of the spring clip is connected to the rear end of the lamp body;

[0008] ii) The first connector includes a base and a strap;

[0009] The first side wall of the base is provided with a limiting shaft, the second side wall of the base is provided with a buckle, the end of the strap is sleeved on the limiting shaft, and the front end of the strap has a number of locking holes evenly distributed along its length direction, and the buckle can be locked into any of the locking holes.

[0010] The inner wall of the strap and the side wall of the base together form a constraint channel through which the temple of the eyeglasses passes.

[0011] The cross-sectional area of ​​the constraint channel can be adjusted by selecting different card holes and buckles;

[0012] iii) The first connector includes a base, a strap, a clamping block, and a spring;

[0013] The base has a limiting shaft on its first side wall, a spring-loaded groove on its second side wall, and a through-hole that passes through both sides of the base and intersects with the spring-loaded groove. The clamping block is slidably connected or partially slidably connected in the spring-loaded groove, and the clamping block has an avoidance opening that can connect with the through-hole.

[0014] The through-hole and the clearance opening can form a passageway. The end of the strap passes through the passageway and is sleeved on the limiting shaft. The spring is set at the bottom of the spring pressure groove to drive the clamping block to slide, forcing the clearance opening to be offset from the through-hole. The strap in the passageway is clamped by the squeezing action between the inner wall of the clearance opening and the inner wall of the through-hole.

[0015] The inner wall of the strap and the side wall of the base together form a constraint channel through which the temple of the eyeglasses passes.

[0016] The cross-sectional area of ​​the constraint channel can be adjusted by changing the clamped area at the front end of the strap.

[0017] iiii) The first connector includes a base and a strap;

[0018] The first side wall of the base is provided with a limiting shaft, the end of the strap is sleeved on the limiting shaft, and the inner side of the front end of the strap can be detachably connected to the second side wall of the base via Velcro.

[0019] The inner wall of the strap and the side wall of the base together form a constraint channel through which the temple of the eyeglasses passes.

[0020] The cross-sectional area of ​​the constraint channel can be adjusted by changing the connection area at the front end of the strap.

[0021] Preferably, the front end of the strap has a dimension in at least one direction that is larger than the dimension in the corresponding direction of the through-hole, so as to restrict the front end of the strap from passing through the through-hole.

[0022] Preferably, the rear end of the lamp body is provided with a ball head, and the front end of the base is provided with a ball seat, with the ball head snapped into the ball seat.

[0023] Preferably, the first connector further includes a wire harness made of elastic material, wherein the wire harness has a wire harness channel for the power supply wire to pass through and a socket for the temple to pass through, the wire harness is sleeved on the wire through the wire harness channel, and the cross-section of the socket has a major axis and a minor axis.

[0024] Preferably, the second connecting member includes a clamping plate and an elastic element. The clamping plate is hinged to one side wall of the controller. The clamping plate is divided into an operating end and a clamping end by the hinge end. The elastic element is disposed between the clamping plate and the side wall of the controller. The elastic element is used to drive the clamping end of the clamping plate to abut against the side wall of the controller.

[0025] Preferably, the clamping end of the clamping plate and the side wall of the controller are both provided with clamping teeth.

[0026] Preferably, the controller has a clamping bar on its side wall, and the clamping end of the clamping plate abuts against the clamping bar.

[0027] Preferably, the controller is equipped with a switch, which is used to control the power supply between the controller and the lamp body.

[0028] Preferably, the controller includes a base and a battery block, the second connector is disposed on one side of the base, one end of the wire is connected to the base, the base is provided with a quick-release position, the battery block is detachably installed on the quick-release position and is connected to the wire through a contact.

[0029] Preferably, a notch forming a quick-release position is provided on one side of the end of the base, a locking block is provided on the other side of the end of the base, and a locking hook is provided on one side of the end of the battery block. When the battery block is locked in the notch, the locking hook engages with the locking block to prevent the battery block from detaching from the notch.

[0030] Implementing the embodiments of this utility model will have the following beneficial effects:

[0031] After adopting the above-mentioned headlamp device, because the lamp body is designed to be small in size with a maximum size of no more than 6cm, the materials used in the headlamp device can be effectively controlled. Thanks to the small size and lightweight materials, the weight of the lamp body plus the lighting components can be limited to 3-4 grams. Compared with the existing headlamp devices that weigh hundreds of grams, the headlamp device of this application can truly achieve imperceptible wearing, effectively improve the feeling of weight when wearing the headlamp device, enhance wearing comfort, and also make it easier to store and carry the headlamp device. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0033] in:

[0034] Figure 1This is a schematic diagram of the first embodiment of the present invention in use. Figure 1 ;

[0035] Figure 2 This is a perspective view of Embodiment 2 of this utility model from a top view angle;

[0036] Figure 3 This is a perspective view of Embodiment 2 of this utility model from a downward angle;

[0037] Figure 4 This is a schematic diagram of Embodiment 3 of this utility model in its usage state;

[0038] Figure 5 This is an exploded view of Embodiment 3 of this utility model from a top-down perspective;

[0039] Figure 6 This is an exploded view of Embodiment 3 of this utility model from a bottom-view angle;

[0040] Figure 7 This is a side sectional view of Embodiment 3 of this utility model;

[0041] Figure 8 This is a perspective view of Embodiment 1 of this utility model;

[0042] Figure 9 These are views of the lamp body and the annular cover connected in this utility model from three different perspectives.

[0043] Figure 10 This is a schematic diagram of the first embodiment of the present invention in use. Figure 2 ;

[0044] Figure 11 This is a perspective view of the present invention from a top view angle;

[0045] Figure 12 This is an exploded view of the present invention from a top-down perspective;

[0046] Figure 13 This is an exploded view of the present invention from a low angle.

[0047] In the diagram: 1. Lamp body; 11. Heat dissipation groove; 23. Buckle; 24. Limiting shaft; 25. Spring-loaded groove; 26. Through-hole; 3. Base; 33. Flat wall; 34. Rubber pad; 35. First positioning groove; 36. Second positioning groove; 41. Ball seat; 51. Mounting cavity; 52. Ball head; 6. Light-emitting component; 61. Lamp bead; 62. Concentrator; 63. Lens; 64. Ring cover; 65. Sealing ring; 7. Strap; 71. Clip hole; 81. Clamping block; 82. Elastic element; 83. Clearance opening; 91. Wire; 92. Cable harness; 93. Connecting cavity; 100. Elastic clip; 101. Clip groove; 1100. Controller; 1200. Base; 1201. Clip bar; 1202. Notch; 1203. Locking block; 1300. Battery block; 1301. Hook; 1400. Switch; 1500. Clamping plate; 1600. Torsion spring; a. Restraint channel; b. Travel channel; c. Clamping teeth; d. Contact point. Detailed Implementation

[0048] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this invention are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this invention are used to distinguish different objects, not to describe a particular order.

[0049] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0050] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0051] like Figure 1-13As shown, a headlamp device includes a lamp body 1, a first connector, and a controller 1100. The lamp body 1 has a length not exceeding 6 cm, a width not exceeding 2.5 cm, and a height not exceeding 2.5 cm. A light-emitting component 6 for illumination is provided at the front end of the lamp body 1. The first connector is located on one side of the lamp body 1 and is configured to detachably fix the lamp body 1 to a support structure of a wearable accessory. A wire 91 connects the controller 1100 to the lamp body 1, and the controller 1100 is electrically connected to the light-emitting component 6 via the wire 91. The controller 1100 is equipped with... The second connector is used to detachably connect the controller 1100 to the upper part of the shirt so as to shorten the wiring length of the wire 91, reduce the wiring burden, improve the visual consistency of the headlamp device, reduce the risk of the wire 91 being snagged by foreign objects during use, and improve the service life of the headlamp device. The lamp body 1 is designed to be a compact shape with a maximum size of no more than 6cm, which can not only effectively control the materials used in the headlamp device, reduce the overall weight of the headlamp device, and reduce the burden when wearing the headlamp device, but also make it easier to store and carry the headlamp device.

[0052] When the supporting structure is eyeglasses, the lamp body 1 is first placed on the outside of the temple of the eyeglasses, and the direction of the light is aligned with the direction of the eyeglasses. Then, the lamp body 1 is detachably connected to the outside of the temple of the eyeglasses through the first connector, so as to replace the headlamp to help the user achieve nighttime illumination. It can be worn without feeling and will not cover the head skin, which is conducive to heat dissipation of the head.

[0053] Specifically, the headlamp of this utility model can be detachably fixed to the support structure of the wearable accessory through the first connector. The support structure of the wearable accessory can be the temple of glasses, the brim of a hat, the edge of a headdress, etc.

[0054] In one embodiment, the dimensions of the lamp body 1 after being connected to the annular cover 64 are 2.4-6cm in length, 1.28-2.5cm in width, and 1.28-2.5cm in height.

[0055] In one embodiment, the dimensions of the lamp body 1 after being connected to the annular cover 64 are 2.4-5cm in length, 1.28-2cm in width, and 1.28-2cm in height.

[0056] In one embodiment, the dimensions of the lamp body 1 after being connected to the annular cover 64 are 2.4-4cm in length, 1.28-1.5cm in width, and 1.28-1.5cm in height.

[0057] In one embodiment, the dimensions of the lamp body 1 after being connected to the annular cover 64 are 2.4-3cm in length, 1.28-1.3cm in width, and 1.28-1.3cm in height.

[0058] In this embodiment, the dimensions of the lamp body 1 after being connected with the annular cover 64 are preferably 2.4cm in length, 1.28cm in width, and 1.28cm in height, and it is made of aluminum or aluminum alloy or similar lightweight materials. Thanks to its small size and lightweight materials, the weight of the lamp body 1 plus the lighting components can be limited to 3-4 grams. Compared with the existing headlamps that weigh hundreds of grams, the headlamp device of this application can truly achieve imperceptible wearing and effectively improve the wearing comfort. The side wall of the lamp body 1 is provided with heat dissipation grooves 11 along its circumference in order to increase the heat dissipation area of ​​the lamp body 1 and improve the heat dissipation efficiency of the lamp body 1.

[0059] Specifically, the supporting structure includes hat brims, eyeglass frames, or headdresses.

[0060] Furthermore,

[0061] i) Such as Figure 1 , Figure 8 , Figure 10 As shown, the first connector is a spring clip 100. The end of one arm of the spring clip 100 is fixedly connected to the rear end of the lamp body 1. In this embodiment, the end of the arm and the rear end of the lamp body 1 can be detachably connected by any means such as plugging or snapping. The orientation of the spring clip 100 is perpendicular to the illumination direction of the lamp body 1. Users can use the spring clip 100 to hold the temples of glasses or the brim of a hat and fix the lamp body 1 on the outside of the temples of glasses or the brim of a hat for use, so that the headlamp device can be adapted to the connection of various load-bearing structures.

[0062] Specifically, the inner front end of each of the two clamping arms is provided with a clamping groove 101 for engaging the temple. In one embodiment, the two clamping grooves 101 have different widths to accommodate two different thicknesses of temples.

[0063] ii) such as Figure 2-3 As shown, the first connector includes a base 3 and a strap 7;

[0064] The first side wall of the base 3 is provided with a limiting shaft 24, and the second side wall of the base 3 is provided with a buckle 23. The end of the strap 7 is sleeved on the limiting shaft 24. Several locking holes 71 are evenly distributed along the length of the front end of the strap 7. The buckle 23 can be locked into any locking hole 71.

[0065] Among them, the inner wall of the strap 7 and the side wall of the base 3 together form a constraint channel a through which the temple of the eyeglasses passes;

[0066] By selecting different clips 71 to engage with clips 23, the cross-sectional area of ​​the constraint channel a can be adjusted to accommodate the binding of temples of different diameters, ensuring that the lamp body 1 is stably bound to the temple.

[0067] In this embodiment, a through first positioning groove 35 is provided on the first side wall of the base 3 along the width direction of the base 3, and a through second positioning groove 36 is provided on the second side wall of the base 3 along the width direction of the base 3. The limiting shaft 24 is provided on the inner wall of the first positioning groove 35, and the buckle 23 is provided on the inner wall of the second positioning groove 36. When the lamp body 1 is tied to the temple by the strap 7, the strap 7 will be in a taut state. At this time, the rear end of the strap 7 is engaged in the first positioning groove 35, and the front end of the strap 7 is engaged in the second positioning groove 36. The first positioning groove 35 and the second positioning groove 36 limit the strap 7, preventing the strap 7 from shifting in the length direction of the base 3, making the structure of the constraint channel a more stable, thereby ensuring the installation stability of the lamp body 1 on the temple.

[0068] iii) such as Figure 4-7 As shown, the first connector includes a base 3, a strap 7, a clamping block 81, and an elastic element 82;

[0069] The first side wall of the base 3 is provided with a limiting shaft 24, the second side wall of the base 3 is provided with a spring-loaded groove 25, and the base 3 is also provided with a through-hole 26 that passes through both sides and intersects with the spring-loaded groove 25. The clamping block 81 is slidably connected or partially slidably connected in the spring-loaded groove 25, and the clamping block 81 is provided with a clearance opening 83 that can connect with the through-hole 26.

[0070] The through-hole 26 and the clearance opening 83 can form a passageway b. The end of the strap 7 passes through the passageway b and is sleeved on the limiting shaft 24. The elastic element 82 is set at the bottom of the spring pressure groove 25 to drive the clamping block 81 to slide, forcing the clearance opening 83 to be offset from the through-hole 26. The strap 7 in the passageway b is clamped by the squeezing action between the inner wall of the clearance opening 83 and the inner wall of the through-hole 26.

[0071] Among them, the inner wall of the strap 7 and the side wall of the base 3 together form a constraint channel a through which the temple of the eyeglasses passes;

[0072] By changing the clamped area at the front end of the strap 7, the cross-sectional area of ​​the constraint channel a can be adjusted. In use, first press down or pull the exposed end of the clamping block 81 so that the clearance opening 83 slides with the clamping block 81 and aligns with the through opening 26. Then, pass the front end of the strap 7 through the passage channel b and release the control force on the clamping block 81. At this time, the elastic element 82 will drive the clamping block 81 to reset, forcing the clearance opening 83 to be offset from the through opening 26. The corresponding part of the strap 7 in the passage channel b is clamped by the squeezing action of the inner wall corner of the clearance opening 83 and the inner wall corner of the through opening 26, thereby limiting the movable end of the strap 7. The user can slide the strap 7 along the passage channel b to adjust the clamped part of the strap 7, thereby changing the cross-sectional area of ​​the constraint channel a.

[0073] In this embodiment, the elastic element 82 is a spring, and the clamping block 81 has a receiving cavity that opens toward its bottom wall. The spring is sleeved in the receiving cavity, with one end of the spring extending out of the receiving cavity and abutting against the bottom wall of the spring pressure groove 25, and the other end of the spring abutting against the inner wall of the receiving cavity.

[0074] iiii) The first connector includes a base 3 and a strap 7;

[0075] A limiting shaft 24 is provided on the first side wall of the base 3. The end of the strap 7 is sleeved on the limiting shaft 24. The inner side of the front end of the strap 7 can be detachably connected to the second side wall of the base 3 via Velcro. The hook side of the Velcro is placed on the second side wall of the base 3, and the velvet side is distributed along the length of the strap 7 on its inner side (not shown in the figure). The inner side wall of the strap 7 and the side wall of the base 3 together form a constraint channel a through which the temple of the eyeglasses passes. The cross-sectional area of ​​the constraint channel a can be adjusted by changing the connection area of ​​the front end of the strap 7.

[0076] Among them, the inner wall of the strap 7 and the side wall of the base 3 together form a constraint channel a through which the temple of the eyeglasses passes;

[0077] The cross-sectional area of ​​the constraint channel a can be adjusted by changing the connection area at the front end of the strap 7.

[0078] Specifically, the strap 7 is made of rubber or silicone to increase the frictional resistance between the strap 7 and the temple, thereby improving the grip of the strap 7 on the temple.

[0079] In this embodiment, the combined length of the lamp body 1 and the first connector is no more than 3.5cm, the width is no more than 1.9cm, and the height is no more than 1.9cm. It is compact in shape and lightweight, and can be worn without being felt.

[0080] In one embodiment, the lamp body 1 has a built-in battery that powers the light-emitting component 6. The battery can be a dry cell battery or a rechargeable battery (not shown in the figures).

[0081] Furthermore, the front end of the strap 7 has a dimension in at least one direction that is larger than the dimension in the corresponding direction of the through-hole 26. This is to restrict the front end of the strap 7 from passing through the through-hole 26 (not shown in the figure) when it is used, so that the front end of the strap 7 cannot pass through the through-passage b. This serves to prevent the front end of the strap 7 from coming loose and to ensure that the strap 7 is stably attached to the temple of the glasses.

[0082] In one embodiment, a straight wall 33 is connected between the first and second sidewalls of the base 3. The straight wall 33 can form a constraint channel a with the inner sidewall of the strap 7. Since a considerable number of glasses are made of acetate, the cross-section of their temples is mostly rectangular or waist-shaped. When the lamp body 1 is tied to the outside of such temples, the straight wall 33 will be tightly pressed against the outer sidewall of the temple when the strap 7 is tightened. The temple can provide a certain limit and support for the lamp body 1 through the straight wall 33, preventing the lamp body 1 from swinging around the temple and making the headlamp device more stable. A rubber pad 34 is laid on the straight wall 33. When the lamp body 1 is tied to the temple and the straight wall 33 is tightly pressed against the outer sidewall of the temple, the outer sidewall of the temple will squeeze the rubber pad 34, thereby increasing the frictional resistance between the lamp body 1 and the temple through the rubber pad 34, improving the anti-slip ability between the two and improving the connection stability.

[0083] Furthermore, the rear end of the lamp body 1 is provided with a ball head 52, and the front end of the base 3 is provided with a ball seat 41. The ball head 52 is snapped into the ball seat 41. When in use, the user can move the lamp body 1 so that the lamp body 1 can swing and position itself through the ball joint structure, thereby changing the illumination angle of the light-emitting component 6 relative to the direction of the glasses, and flexibly adjusting the lighting area to meet different lighting needs of the user, such as following the viewing angle for illumination, or illuminating the ground in front of the user below the viewing angle.

[0084] Specifically, the lamp body 1 is made of aluminum, and the lens 63 is made of acrylic plastic. This design effectively reduces the overall weight of the headlamp device while ensuring structural strength, thus reducing the impact of the headlamp device on wearing glasses, facilitating a seamless wearing experience, and improving the user experience.

[0085] In this embodiment, the light-emitting component 6 includes an LED 61, a condenser cup 62, a lens 63, and an annular cover 64. The lamp body 1 has a mounting cavity 51 with an opening at its front end. The LED 61 is disposed on the bottom wall of the mounting cavity 51. The condenser cup 62 is fitted inside the mounting cavity 51, and its narrow end surrounds the LED 61. The lens 63 is disposed at the opening of the mounting cavity 51. The annular cover 64 is fixed to the front end of the lamp body 1 and presses the LED 61, the condenser cup 62, and the lens 63 into the mounting cavity 51 through its inner ring structure. The light emitted by the LED 61 is refracted and focused by the cup wall of the condenser cup 62 and then emitted through the lens 63, forming an illuminated area within the field of vision of the eyeglass wearer.

[0086] Specifically, a sealing ring 65 is provided between the inner ring of the annular cover 64 and the periphery of the lens 63. The sealing ring 65 closes the gap between the two to improve the airtightness of the mounting cavity 51, prevent moisture or impurities from entering, and extend the service life of the lamp bead 61.

[0087] like Figure 5As shown, the first connector further includes a wire harness 92 made of elastic material. The wire harness 92 has a wire harness channel for the power supply wire to pass through and a socket cavity 93 for the temple to pass through. The wire harness 92 is sleeved on the wire through the wire harness channel. The cross-section of the socket cavity 93 has a major axis and a minor axis. The cross-section can be waist-shaped, rectangular, or rhomboid to fit the contour of the temple. The wire harness 92 is sleeved on the temple through the socket cavity 93. The wire harness 92 helps the wire 91 to run along the direction of the temple. This not only improves the integration of the headlamp device and the glasses and enhances the appearance, but also protects the connection end of the wire 91 with the lamp body 1, preventing the end from easily breaking due to long-term bending or external pulling, thus extending the service life of the headlamp device.

[0088] Specifically, both the base 3 and the ball head 52 have wiring holes for the power supply line 91 to pass through. The wire 91 passes through the wiring hole of the base 3, the inner cavity of the ball seat 41, and the wiring hole of the ball head 52 in sequence, and finally enters the mounting cavity 51 to be electrically connected to the lamp bead 61.

[0089] like Figure 2 As shown, in this embodiment, the wire harness 92 is a hollow structure with both ends through it, and its inner cavity forms a wire harness channel. The wire harness 92 is sleeved on the wire 91 through the wire harness channel, and the wire harness channel also serves as a connection channel for the temple to be sleeved.

[0090] In one embodiment, the wire harness 92 is fixed to the wire 91 by adhesive bonding (not shown in the figure).

[0091] In one embodiment, the wire harness 92 is integrally formed with the wire 91 (not shown in the figures).

[0092] Furthermore, the second connecting member includes a clamping plate 1500 and a torsion spring 1600, preferably a torsion spring 1600. The clamping plate 1500 is hinged to one side wall of the controller 1100. The clamping plate 1500 is divided into an operating end and a clamping end by the hinge end. The torsion spring 1600 is disposed between the clamping plate 1500 and the side wall of the controller 1100. The torsion spring 1600 is used to drive the clamping end of the clamping plate 1500 to abut against the side wall of the controller 1100, so that the clamping end of the clamping plate 1500 and the side wall of the controller 1100 form a spring-driven clamp to clamp the edge parts such as the collar of the garment and fix the controller 1100 to the upper part of the garment, so as to shorten the routing length of the wire 91.

[0093] In one embodiment, the second connector is a hook (not shown in the figures), which allows the user to hang the controller 1100 on the collar of a shirt to shorten the length of the wire 91.

[0094] Furthermore, both the inner side of the clamping end of the clamping plate 1500 and the side wall of the controller 1100 are provided with clamping teeth c. When the clamp formed by the clamping end of the clamping plate 1500 and the side wall of the controller 1100 clamps the collar of the garment, the alternately distributed clamping teeth c will reduce the contact area between the side wall of the clamping plate 1500 and the controller 1100 and the collar, thereby increasing the clamping pressure applied, making the clamping of the collar more powerful and stable.

[0095] Furthermore, a clamping strip 1201 is provided on the side wall of the controller 1100. The clamping strip 1201 is arranged along the length direction of the controller 1100. The clamping end of the clamping plate 1500 abuts against the clamping strip 1201. The clamping strip 1201 can also replace the side wall of the controller 1100 to contact the collar. By reducing the contact area, the clamping pressure is increased, and the function is the same as above.

[0096] Furthermore, the controller 1100 is equipped with a switch 1400, which is used to control the power supply between the controller 1100 and the lamp body 1.

[0097] Furthermore, the controller 1100 includes a base 1200 and a battery block 1300. A second connector is disposed on one side of the base 1200. One end of the wire 91 is connected to the base 1200. The base 1200 is provided with a quick-release position. The battery block 1300 contains a lithium battery. The lithium battery is electrically connected to the contact d on the battery block 1300. The battery block 1300 is detachably installed on the quick-release position and is connected to the wire 91 through the contact d, so that the lithium battery can supply power to the lamp body 1 through the contact d and the wire 91. It also facilitates the user to quickly replace the battery block 1300.

[0098] Specifically, a charging port is provided on one side wall of the base 1200, allowing users to connect an external power source and recharge the battery block 1300 using contact d.

[0099] In one embodiment, the battery block 1300 can be magnetically attached to a quick-release position (not shown in the figures).

[0100] Furthermore, a notch 1202 forming a quick-release position is provided on one side of the end of the base 1200, and a locking block 1203 is provided on the other side of the end of the base 1200. A hook 1301 is provided on one side of the end of the battery block 1300. The outline of the battery block 1300 matches the notch 1202. When the battery block 1300 is engaged in the notch 1202, the side wall of the battery block 1300 is flush with the side wall of the base 1200 to improve the visual unity of the controller 1100. The hook 1301 engages with the locking block 1203 to prevent the battery block 1300 from disengaging from the notch 1202, so that the contact d of the battery block 1300 and the contact d of the base 1200 remain conductive. When it is necessary to remove the battery block 1300, simply move the hook 1301 to disengage it from the locking block 1203, and then slide the battery block 1300 back to remove it from the notch 1202.

[0101] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A headlamp device, characterized in that, include: The lamp body has a length not exceeding 6cm, a width not exceeding 2.5cm, and a height not exceeding 2.5cm, and the front end of the lamp body is provided with a light-emitting component for illumination; A first connector is disposed on one side of the lamp body and is configured to detachably fix the lamp body to the support structure of the wearable accessory. The controller is connected to the lamp body by a wire, and the controller is electrically connected to the light-emitting component by the wire. The controller is provided with a second connector for detachably connecting the controller to the upper part of the garment.

2. The headlamp device according to claim 1, characterized in that: i) The first connector is a spring clip, and the end of one arm of the spring clip is connected to the rear end of the lamp body; ii) The first connector includes a base and a strap; The first side wall of the base is provided with a limiting shaft, the second side wall of the base is provided with a buckle, the end of the strap is sleeved on the limiting shaft, and the front end of the strap has a number of locking holes evenly distributed along its length direction, and the buckle can be locked into any of the locking holes. The inner wall of the strap and the side wall of the base together form a constraint channel through which the temple of the eyeglasses passes. The cross-sectional area of ​​the constraint channel can be adjusted by selecting different card holes and buckles; iii) The first connector includes a base, a strap, a clamping block, and a spring; The base has a limiting shaft on its first side wall, a spring-loaded groove on its second side wall, and a through-hole that passes through both sides of the base and intersects with the spring-loaded groove. The clamping block is slidably connected or partially slidably connected in the spring-loaded groove, and the clamping block has an avoidance opening that can connect with the through-hole. The through-hole and the clearance opening can form a passageway. The end of the strap passes through the passageway and is sleeved on the limiting shaft. The spring is set at the bottom of the spring pressure groove to drive the clamping block to slide, forcing the clearance opening to be offset from the through-hole. The strap in the passageway is clamped by the squeezing action between the inner wall of the clearance opening and the inner wall of the through-hole. The inner wall of the strap and the side wall of the base together form a constraint channel through which the temple of the eyeglasses passes. The cross-sectional area of ​​the constraint channel can be adjusted by changing the clamped area at the front end of the strap. iiii) The first connector includes a base and a strap; The first side wall of the base is provided with a limiting shaft, the end of the strap is sleeved on the limiting shaft, and the inner side of the front end of the strap can be detachably connected to the second side wall of the base via Velcro. The inner wall of the strap and the side wall of the base together form a constraint channel through which the temple of the eyeglasses passes. The cross-sectional area of ​​the constraint channel can be adjusted by changing the connection area at the front end of the strap.

3. A headlamp device according to claim 2, characterized in that, The front end of the strap has a dimension in at least one direction that is larger than the dimension in the corresponding direction of the loop, so as to restrict the front end of the strap from passing through the loop.

4. A headlamp device according to claim 2, characterized in that, The lamp body has a ball head at the rear end and a ball seat at the front end of the base, with the ball head snapped into the ball seat.

5. A headlamp device according to claim 1, characterized in that, The first connector further includes a wire harness made of elastic material. The wire harness has a wire harness channel for the power supply wire to pass through and a socket for the temple to pass through. The wire harness is sleeved on the wire through the wire harness channel. The cross-section of the socket has a major axis and a minor axis.

6. A headlamp device according to claim 1, characterized in that, The second connecting member includes a clamping plate and an elastic element; The clamping plate is hinged to one side wall of the controller. The clamping plate is divided into an operating end and a clamping end by the hinge end. The elastic element is disposed between the clamping plate and the side wall of the controller. The elastic element is used to drive the clamping end of the clamping plate to abut against the side wall of the controller.

7. A headlamp device according to claim 6, characterized in that, The clamping end of the clamping plate and the side wall of the controller are both provided with clamping teeth.

8. A headlamp device according to claim 6, characterized in that, The controller has a clamping bar on its side wall, and the clamping end of the clamping plate abuts against the clamping bar.

9. A headlamp device according to claim 1, characterized in that, The controller is equipped with a switch, which is used to control the power supply between the controller and the lamp body.

10. A headlamp device according to claim 1, characterized in that, The controller includes a base and a battery pack; The second connector is located on one side of the base. One end of the wire is connected to the base. The base is provided with a quick-release position. The battery block is detachably installed on the quick-release position and is connected to the wire through a contact.

11. A headlamp device according to claim 10, characterized in that, The base has a notch on one side of its end that forms a quick-release position, and a locking block on the other side of its end. The battery block has a hook on one side of its end. When the battery block is engaged in the notch, the hook engages with the locking block to prevent the battery block from detaching from the notch.