CN218895386U - Waterproof head lamp - Google Patents

Abstract

The present disclosure provides waterproof headlamps, relates to the field of lighting technology. Comprising a housing with a mounting cavity and a light source. The shell comprises a sealing ring, a front cover and a rear cover rotationally connected with the front cover, and the mounting cavity is formed by matching the front cover with the rear cover; the front cover is provided with a buckle, and the rear cover is provided with a clamping part matched with the buckle; the front cover is provided with an annular concave part on the end surface matched with the rear cover, and the rear cover is provided with a waterproof groove opposite to the annular concave part in position; the sealing ring is clamped between the annular concave part and the waterproof groove, and protrudes out of the waterproof groove; when the front cover and the rear cover are closed, the clamping buckle is tightly pressed against the clamping part, and the sealing ring is tightly matched with the annular concave part, so that the front cover and the rear cover form a seal. Through the cooperation of buckle and joint portion to and the tight fit of sealing washer and depressed part, can make protecgulum and hou gai leakproofness strengthen, waterproof nature is better, avoids the inside steam of entering of headlight and impaired.

Description

Waterproof head lamp

Technical Field

The disclosure relates to the field of lighting technology, and in particular to a waterproof head lamp.

Background

The head lamp can be worn on the head to illuminate, liberates two hands, and is widely applied to various outdoor activities and working occasions such as tapping, fishing, picking vegetables, hunting, underground construction, exploration, repairing vehicles and the like.

In the related art, when the headlamp is very humid in the service environment and even has water drops, the sealing performance is poor, water vapor easily enters the interior from the connecting position of each assembly of the headlamp, so that the damage of internal components is caused, and the safety hidden trouble is caused.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Disclosure of Invention

The present disclosure is directed to a waterproof head lamp, which overcomes the problem of damage to internal components due to poor sealing in the related art at least to some extent.

Other features and advantages of the present disclosure will be apparent from the following detailed description, or may be learned in part by the practice of the disclosure.

According to one aspect of the present disclosure, a waterproof headlamp comprises: a housing having a mounting cavity, a light source disposed in the mounting cavity; the shell comprises a sealing ring, a front cover and a rear cover which is rotationally connected with the front cover, and the mounting cavity is formed by matching the front cover with the rear cover; the front cover is provided with a buckle, and the rear cover is provided with a clamping part matched with the buckle; the front cover is provided with an annular concave part on the end surface matched with the rear cover, and the rear cover is provided with a waterproof groove opposite to the annular concave part in position; the sealing ring is clamped between the annular concave part and the waterproof groove, and protrudes out of the waterproof groove; when the front cover and the rear cover are closed, the clamping buckle is tightly pressed on the clamping part, and the sealing ring is tightly matched with the annular concave part, so that the front cover and the rear cover form a seal.

In one embodiment of the present disclosure, the front cover is provided with a front rotation hole, the rear cover is provided with a rear rotation hole and a shaft lever which are matched with the front rotation hole, and the front rotation hole and the rear rotation hole are rotationally connected with the shaft lever.

In one embodiment of the disclosure, the front cover has a light-transmitting area, and the light-transmitting area is provided with a lens, and the lens and the front cover are integrally formed.

In one embodiment of the disclosure, the waterproof headlamp further comprises a reflector disposed in the mounting cavity, and the light emitted by the light source is refracted by the reflector and then emitted from the light-transmitting area.

In an embodiment of the disclosure, the waterproof head lamp further comprises a heat dissipation part and a control part, wherein the heat dissipation part is arranged in the mounting cavity, the heat dissipation part comprises a heat dissipation plate and a plurality of support legs, one side of the heat dissipation plate is attached to the light source, the other side of the heat dissipation plate is connected with a plurality of support legs, the support legs are abutted to the control part, and a plurality of heat dissipation grooves are formed between the support legs and the heat dissipation plate.

In one embodiment of the disclosure, the control element includes a gesture sensing module and a control module, the gesture sensing module is electrically connected with the control module, and the gesture sensing module is used for collecting gesture signals and sending the gesture signals to the control module; the control module is used for controlling the light emitting mode of the light source according to the gesture signal.

In one embodiment of the present disclosure, the waterproof headlamp further comprises a profile provided in the mounting cavity, the profile being provided with a battery compartment, the battery compartment being adapted to the dry battery and the rechargeable battery for achieving a mutual replacement of the dry battery and the rechargeable battery.

In one embodiment of the disclosure, the shell is provided with a control key silica gel sleeve and an induction key silica gel sleeve, and the control key silica gel sleeve and the induction key silica gel sleeve respectively form a seal with the shell.

In one embodiment of the present disclosure, the housing further includes a rotating cover rotatably connected to the rear cover, and the rotating cover and the rear cover are capable of rotating relative to each other along a rotation axis.

In one embodiment of the disclosure, the rear cover is provided with a ratchet, the rotating cover is provided with a rotating shaft hole, the side surface of the ratchet is provided with a rotating shaft, and the rotating shaft is rotationally connected with the rotating shaft hole.

In one embodiment of the present disclosure, the waterproof head lamp further comprises a head lamp band detachably connected with the rotating cover, and a connecting buckle for adjusting tightness is arranged on the head lamp band.

In one embodiment of the disclosure, the front cover is provided with an anti-slip part, and the anti-slip part is provided with a plurality of convex strips arranged at intervals.

The embodiment of the disclosure provides a waterproof head lamp, which comprises a shell with a mounting cavity and a light source, wherein the shell comprises a sealing ring, a front cover and a rear cover rotationally connected with the front cover. Through the cooperation of buckle and joint portion to and the tight fit of sealing washer and depressed part, can make protecgulum and hou gai leakproofness strengthen, waterproof nature is better, avoids the inside steam of entering of headlight and impaired.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort.

Fig. 1 shows a schematic structural diagram of a waterproof headlamp in an embodiment of the present disclosure.

Fig. 2 illustrates an exploded structural schematic view of a waterproof headlamp in an embodiment of the present disclosure.

Fig. 3 is a schematic cross-sectional view of a waterproof headlamp in an embodiment of the disclosure

Fig. 4 shows a schematic cross-sectional view of a waterproof headlamp in another angle in an embodiment of the disclosure.

Fig. 5 illustrates an exploded view of a waterproof headlamp in another angle according to an embodiment of the present disclosure.

Fig. 6 is a schematic view of the structure of the front and rear covers of the waterproof headlamp of fig. 1.

Fig. 7 is a schematic view of the structure of the back cover and the rotating cover of the waterproof head lamp of fig. 1.

Fig. 8 is a schematic view of the reflector, light source, heat sink and control of the waterproof headlamp of fig. 1.

Fig. 9 is a schematic view of the profile of the waterproof headlamp of fig. 1 at a first angle.

Fig. 10 is a schematic view of the profile of the waterproof headlamp of fig. 1 at a second angle.

Fig. 11 is a schematic diagram showing a connection structure of a waterproof headlamp in an embodiment of the present disclosure.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.

In the description of the present disclosure, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present disclosure and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.

Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities. These functional entities may be implemented in software or in one or more hardware modules or integrated circuits or in different networks and/or processor devices and/or microcontroller devices.

Referring to fig. 1 to 3, a waterproof headlamp 1 capable of embodying the principles of the present disclosure includes: a housing 10, and a light source 16 disposed in a mounting cavity 101 of the housing 10. The housing 10 includes a sealing ring 123, a front cover 11, and a rear cover 12 rotatably connected to the front cover 11. When the front cover 11 and the rear cover 12 are opened, the removable battery 21 can be replaced. When closed, the front cover 11 and the rear cover 12 form a seal, so that water vapor can be prevented from entering the inside of the head lamp, and damage to internal electronic components is avoided.

The front cover 11 is provided with a buckle 111, and the rear cover 12 is provided with a clamping portion 121 engaged with the buckle 111. An annular recess 1121 is provided on the end surface of the front cover 11 that mates with the rear cover 12, and the rear cover 12 is provided with a waterproof groove 1221 that is located opposite to the annular recess 1121. The sealing ring 123 is clamped between the annular concave portion 1121 and the waterproof groove 1221, and the sealing ring 123 protrudes from the waterproof groove 1221. When the front cover 11 and the rear cover 12 are closed, the buckle 111 presses the clamping part 121, and the sealing ring 123 is tightly matched with the concave part 1121, so that the front cover 11 and the rear cover 12 form a seal.

The casing 10 may be made of PVC plastic steel, aluminum alloy, plastic, etc., and the sealing ring 123 in the casing 10 may be made of silica gel, and the casing 10 may be rectangular, ellipsoid, square, etc. In this embodiment, the housing 10 may be made of a plastic material with light weight and corrosion resistance, and has a rectangular parallelepiped shape, the front cover 11 has a front surface, a left side surface, a right side surface, a top surface, a bottom surface, and a front connection end surface 112, and the rear cover 12 has a rear connection end surface 122 corresponding to the front connection end surface 112. The front cover 11 and the rear cover 12 cooperate to form a mounting cavity 101 that accommodates the internal components of the waterproof headlamp 1, such as the control member 18, the light source 16, the removable battery 21, etc.

The light source 16 may be an LED lamp, COB light source 16, or the like. In this embodiment, a COB light source 16 may be used, where the COB light source 16 is a high-power integrated surface light source 16, and the LED chip is directly attached to the high-reflectivity mirror metal substrate to form the high-light-efficiency integrated surface light source 16.

In the above embodiment, the front cover 11 is rotatably connected with the rear cover 12, and the detachable battery 21 is provided in the mounting cavity 101 formed by the cooperation of the front cover 11 and the rear cover 12, so that the replacement of the detachable battery 21 can be facilitated. Through the cooperation of buckle 111 and joint portion 121 to and sealing washer 123 and depressed part 1121 close together, can make front cover 11 and back lid 12 leakproofness strengthen, waterproof nature is better, avoids the inside steam that advances of headlight and impaired.

Referring to fig. 1, 2, 3, 6 and 8, the case 10 may include a sealing ring 123, a front cover 11 and a rear cover 12. The front cover 11 is provided with a buckle 111, and the rear cover 12 is provided with a clamping portion 121 that mates with the buckle 111. An annular concave portion 1121 is arranged on the end face of the front cover 11 matched with the rear cover 12, a waterproof groove 1221 opposite to the annular concave portion 1121 is arranged on the rear cover 12, a sealing ring 123 is clamped between the annular concave portion 1121 and the waterproof groove 1221, and the sealing ring 123 protrudes out of the waterproof groove 1221.

In one embodiment, the top surface of the front cover 11 is provided with a catch 111, and the catch 111 is located at the rear side of the top surface and at a central position. One end of the buckle 111 may be fixedly connected to the top surface, and the other end extends toward the rear cover 12, and a hook 1111 is provided at the rear portion thereof. The buckle 111 has a certain elasticity, so that the buckle 111 and the engaging portion 121 can be engaged with and disengaged from each other.

The rear cover 12 is provided with a clamping part 121 at a position corresponding to the buckle 111, the clamping part 121 can be a clamping groove, and the hook 1111 at the tail part of the buckle 111 can be clamped in the clamping groove. The buckle 111 applies a pressing force to the clamping portion 121 to close the front cover 11 and the rear cover 12.

In one embodiment, the mating end surfaces of the front cover 11 and the rear cover 12 are a front connection end surface 112 and a rear connection end surface 122, respectively. An annular recessed portion 1121 and an annular protruding portion 1122 are provided on the front connecting end face 112, and the annular recessed portion 1121 may be formed by combining two annular protruding portions 1122. In the cross section of the boss 1122, a cross section perpendicular to the front connecting end face 112 may be triangular.

An annular waterproof groove 1221 is formed in the rear connecting end surface 122 at a position corresponding to the position of the annular recessed portion 1121, and two protruding portions 1122 can be inserted into the waterproof groove 1221. The seal ring 123 may be an annular convex body, and when the annular convex body is placed in the waterproof groove 1221, the convex portion 1122 of the convex body may be higher than the waterproof groove 1221 and be engaged with the concave portion 1121.

The fastener 111 applies a pressing force to the clamping portion 121, so that the sealing ring 123 and the recess 1121 can be tightly matched, and further the front cover 11 and the rear cover 12 form a seal, thereby enhancing the waterproof property.

In one embodiment, the front surface of the front cover 11 is provided with a light-transmitting region 113, and a lens 1131 is provided on the light-transmitting region 113, and the lens 1131 may be a PMMA lens 1131, a silicone lens 1131, a PC lens 1131, a glass lens 1131, or the like. The lens 1131 and the front cover 11 are integrally formed and manufactured by adopting an encapsulation process, so that the assembly process is simple, the waterproof performance is good, and the appearance is exquisite. The light-transmitting area 113 may have an elliptical shape, and the light-transmitting area 113 may transmit light, gesture signals, and the like.

Referring to fig. 4 and 5, the top surface of the front cover 11 is provided with a control key slot 1141, an induction key slot 1151, a control key silica gel sleeve 114, and an induction key silica gel sleeve 115. Correspondingly, a control key silica gel sleeve 114 is arranged on the control key slot 1141, and a sensing key silica gel sleeve 115 is arranged on the sensing key. The control key slot 1141, the sensing key slot 1151, the control key silica gel sleeve 114 and the sensing key silica gel sleeve 115 may all be rectangular in shape, and the control key silica gel sleeve 114 and the sensing key silica gel sleeve 115 are respectively in sealing connection with the control key slot 1141 and the sensing key slot 1151 to prevent water vapor from entering the installation cavity 101.

In one embodiment, the front cover 11 is provided with an anti-slip portion 117, and the anti-slip portion 117 has a plurality of ribs disposed at intervals, and a groove is provided between two adjacent ribs. The front cover 11 may have a top surface, a bottom surface, a left side surface, and a right side surface, and the protruding strips may be rectangular parallelepiped, and a longitudinal direction of the rectangular parallelepiped may be a thickness direction of the case 10. When oil stains and water stains exist on the hands, the anti-skid part 117 can increase the friction between the hands and the head lamp, so that the hands are prevented from slipping and the head lamp cannot be held.

Referring to fig. 6, the housing 10 is further provided with a first rotating structure including a front rotating hole 118 provided to the front cover 11 and a rear rotating hole 124 provided to the rear cover 12, and a shaft 125 rotatably connected to the front rotating hole 118 and the rear rotating hole 124.

A front rotation hole 118 is provided in the middle of the bottom surface of the front cover 11, two rear rotation holes 124 are provided at both sides of the front rotation hole 118, and the two rear rotation holes 124 are provided at the bottom surface of the rear cover 12. The shaft 125 passes through and is rotatably coupled to the front rotation hole 118 and the rear rotation hole 124, so that the front cover 11 and the rear cover 12 can rotate about the shaft 125.

Referring to fig. 7, the housing 10 may further include a rotating cover 13, and the rear cover 12 is rotatably connected to the rotating cover 13, so that the rotating cover 13 and the rear cover 12 can rotate relatively along a rotating shaft 1262, and the irradiation direction of the light source 16 is adjusted by adjusting the relative positions of the rotating cover 13 and the rear cover 12.

In one embodiment, the housing 10 is further provided with a second rotating structure including a ratchet 126 provided on the rear cover 12 and a rotating shaft hole 131 provided on the rotating cover 13. Wherein, two ratchets 126 may be disposed at one side of the bottom of the rear cover 12 near the rotary cover 13, and the two ratchets 126 are disposed at two sides of the bottom of the rear cover 12. A rotation shaft 1262 is provided on the left side surface of the ratchet wheel 126 on the left side, another rotation shaft 1262 is provided on the right side surface of the ratchet wheel 126 on the right side, and the rotation shafts 1262 of the two rotation shafts 1262 are on the same straight line. Two rotating shaft holes 131 are arranged at corresponding positions at the bottom of the rotating cover 13, and a rotating shaft 1262 is rotatably connected with the rotating shaft holes 131, so that the rotating cover 13 and the rear cover 12 relatively rotate along the rotating shaft 1262.

In one embodiment, a plurality of ratchet teeth 1261 are uniformly distributed on the ratchet wheel 126 of the rear cover 12, two positioning blocks 132 are arranged at positions corresponding to the bottom of the rotary cover 13, and the positioning blocks 132 can be clamped with grooves between two adjacent ratchet wheels 126. So that the rear cover 12 can be rotated and fixed in a rotated position so that the housing 10 can be maintained at a certain angle for illumination.

In one embodiment, the rotating cover 13 is further provided with two elastic members 133, the positioning block 132 is connected to the bottom of the elastic members 133, and the elastic members 133 can swing back and forth. When the rotary cover 13 and the rear cover 12 rotate relatively along the rotary shaft 1262, the positioning block 132 rotates from the groove between the two ratchets 1261 to the adjacent other groove, at this time, the ratchets 1261 and the positioning block 132 interact to push away each other, and the elastic piece 133 can play a role in buffering, so that the positioning block 132 and the ratchets 1261 are prevented from being damaged under the interaction force.

Referring to fig. 1, 2 and 7, the waterproof head lamp 1 further includes a head lamp band 14, the head lamp band 14 is detachably connected with the rotary cover 13, and a connection buckle 141 for adjusting the degree of tightness is provided on the head lamp band 14.

In one embodiment, two connecting grooves 134 are provided on the rotary cover 13, and the connecting grooves 134 are provided on two sides of the rotary cover 13 and have a strip-shaped structure. A notch 135 is formed at one side of the connection groove 134, and both ends of the headlight band 14 can be respectively fitted into the two connection grooves 134 through the notch 135, or the headlight band 14 can be removed through the notch 135.

The connecting buckle 141 can be provided with a Chinese character 'ri' shape, and the Chinese character 'ri' shaped connecting buckle 141 is used for adjusting the tightness degree of the head lamp belt 14, so that a user can flexibly adjust the tightness degree of the head lamp belt 14.

The rotating cover 13 is of an arc-shaped plate-shaped structure, so that when the head lamp is worn on the head, the shape of the rotating cover 13 is matched with the radian of the head, and the head lamp is convenient to wear. A cushion 136 is provided on the back of the rotating cover 13 to increase the comfort of the headlamp when worn.

Referring to fig. 2 and 4, the waterproof headlamp 1 further includes a pressing plate 19. The pressing plate 19 is disposed below the control key slot 1141 and the sensing key slot 1151, and the pressing plate 19 is placed on the top plate 201 of the profile 20, and the pressing plate 19 may be made of an insulator material.

Holes, namely, control key holes and sensing key holes, are formed in the pressing plate 19 at positions corresponding to the control key grooves 1141 and the sensing key grooves 1151, and the sizes of the holes are slightly smaller than those of the corresponding control key grooves 1141 and sensing key grooves 1151. An annular plate 191 higher than the plane of the pressing plate 19 is arranged around the hole, and the bottoms of the control key silica gel sleeve 114 and the induction key silica gel sleeve 115 are respectively provided with a fitting groove 116. The annular plate 191 can be correspondingly covered by the laminating groove 116, and the inner wall of the laminating groove 116 is laminated with the outer wall of the annular plate 191 to form a seal, so that the waterproof effect of the control key silica gel sleeve 114 and the induction key silica gel sleeve 115 is further enhanced.

The pressing plate 19 is arranged below the top surface of the front cover 11, the control key silica gel sleeve 114 and the induction key silica gel sleeve 115 are respectively arranged in the control key slot 1141 and the induction key slot 1151, the pressing plate 19 can clamp the control key silica gel sleeve 114 and the induction key silica gel sleeve 115 between the top surface of the front cover 11 and the pressing plate 19, and the control key silica gel sleeve 114 and the induction key silica gel sleeve 115 are prevented from falling off. The pressing plate 19 can also play a supporting role when pressing, and the control key silica gel cover 114 and the induction key silica gel cover 115 are prevented from falling into the installation cavity 101.

Referring to fig. 8, the waterproof headlamp 1 further includes a reflector 15, wherein the reflector 15 is disposed in the mounting cavity 101, and the light emitted by the light source 16 is refracted by the reflector 15 and then emitted from the light-transmitting region 113.

In one embodiment, the reflector 15 is provided with a light groove 152 and a bowl-shaped reflector 151, the reflector 151 has a first opening 153 and a second opening 154, the first opening 153 is connected to the light source 16, and the first opening 153 has a smaller caliber than the second opening 154. The light emitted from the light source 16 is emitted from the first opening end 153 to the second opening end 154, wherein the light emitted from the light source 16 has scattering portions, and the scattering portions are refracted and gathered by the reflective portion 151 of the bowl-shaped structure, so that the light is brighter and more penetrating.

The reflector 15 is further provided with a light groove 152, the light-emitting part 161 of the light source 16 can be provided with an oval shape, and the light-emitting part 161 can be arranged in the light groove 152. The light-emitting part 161 is clamped in the lamplight groove 152, so that the connection between the light source 16 and the reflector 15 is more stable, and the position dislocation of the light source 16 and the reflector 15 due to the shaking of the waterproof head lamp 1 is avoided.

Referring to fig. 8 and 11, the light source 16 may be a COB light panel, which is connected to the control module 182.

The COB lamp panel may be provided in a rectangular shape, and the light emitting portion 161 of the COB lamp panel may be provided in an elliptical shape, and in the rectangular-shaped housing 10, the cross-sectional area of the elliptical light emitting portion 161 is relatively large, so that the emitted light irradiation range is large. The light-emitting portion 161 of the COB light panel faces the light-transmitting region 113, and more light emitted from the COB light panel passes through the light-transmitting region 113, so that the emitted light is brighter.

Referring to fig. 3 and 8, the waterproof head lamp 1 further includes a heat sink 17 disposed in the mounting cavity 101, the heat sink 17 being located between the light source 16 and the control member 18, for heat dissipation.

The heat dissipation member 17 includes a heat dissipation plate 171 and a plurality of legs 172, one side of the heat dissipation plate 171 is attached to the COB light panel, and the other side of the heat dissipation plate 171 is connected to the plurality of legs 172. The plurality of legs 172 are abutted against the control member 18, and a heat dissipation groove is formed between the plurality of legs 172 and the heat dissipation plate 171. One side of the radiating plate 171 is directly attached to the COB lamp panel, the radiating plate 171 is high in temperature, and the radiating groove can prevent components on the control piece 18 from contacting with the radiating plate 171, so that isolation and radiating effects are achieved.

Referring to fig. 8 and 11, the waterproof head lamp 1 further includes a control member 18, the control member 18 may include a control module 182, a gesture sensing module 184, and a key input module 183, the control member 18 may be disposed on an integrated circuit board 181, and the control module 182 is electrically connected to the gesture sensing module 184 and the key input module 183, respectively.

The control module 182 receives and processes the gesture signal through the gesture sensing module 184, so as to control the light emitting mode of the light source 16. The key input module 183 is capable of inputting a control signal, and the control module 182 controls the light emission mode of the light source 16 according to the control signal. The light emitting mode of the light source 16 may include turning on 20%, turning on 50%, turning on 100%, turning off the light source 1616, switching from 20% to 50%, switching from 50% to 100%, etc.

In one embodiment, gesture sensing module 184 may include an infrared emitter 1841 and a sensing receiver 1842, sensing receiver 1842 being coupled to control module 182.

The sensing range of the sensing receiver 1842 may be: the light transmitting area 113 is located 1cm to 10cm in front of the hand, and the hand is within the sensing range of the sensing receiver 1842, and infrared rays blocked by the hand can be reflected to the sensing receiver 1842. When the sensing receiver 1842 receives the infrared ray, the output high level will be converted to low level, and the control module 182 controls the light emitting mode of the light source 16 according to the level signal.

In one specific scenario, when the hand sweeps for the first time before the waterproof headlamp 1, the sensing receiver 1842 is switched to low level for the first time, that is, the gesture sensing module 184 receives the gesture signal for the first time, the control module 182 correspondingly receives the change of the level signal, the control module 182 controls the light source 16 to be turned on, and the initial brightness of the light source 16 may be set to 50%. When the hand sweeps the hand a second time before the waterproof head lamp 1, the sensing receiver 1842 switches to a low level for a second time, that is, the gesture sensing module 184 receives the gesture signal for a second time, the control module 182 correspondingly receives the change of the level signal, and the control module 182 controls the brightness of the light source 16 to be adjusted to 100%. When the hand sweeps a third time before the waterproof head lamp 1, the sensing receiver 1842 switches to a low level for a third time, that is, the gesture sensing module 184 receives the gesture signal for a third time, the control module 182 correspondingly receives the change of the level signal, and the control module 182 controls the light source 16 to be turned off.

Referring to fig. 8, the infrared emitter 1841 and the sensing receiver 1842 are symmetrically disposed at both left and right sides of the circuit board, and the infrared emitter 1841 and the sensing receiver 1842 respectively emit and receive infrared rays through the light-transmitting region 113.

The heat dissipation plate 171, the light source 16 and the reflector 15 are provided with a left sensing hole 173 and a right sensing hole 174, wherein the central axis of the left sensing hole 173 is the same as the central axis of the infrared emitter 1841, and the infrared emitter 1841 can pass through the left sensing hole 173. The central axis of right sensing bore 174 is the same as the central axis of sensing receiver 1842 and sensing receiver 1842 is able to pass through left sensing bore 173. In this way, the infrared emitter 1841 and the induction receiver 1842 are not blocked by the heat dissipation plate 171, the light source 16 and the reflecting cover 15, the infrared emitter 1841 can emit infrared rays from the light transmission area 113, and the induction receiver 1842 can collect reflected infrared rays.

In one embodiment, the key input module 183 may include a control key 1831 and a sensing key 1832, where the control key 1831 is used to control the on/off of the light source 16 and the switching of the light mode, and the sensing key 1832 is used to control the on/off of the gesture sensing module 184, so that the functions of gesture sensing control headlight and pressing the key control headlight coexist, and the gesture sensing control mode or the key control mode can be freely switched.

The control button 1831 is connected to the control module 182, the control button 1831 is disposed on the left side of the top portion of the control member 18 and located right below the control button hole of the pressing plate 19, and the control button 1831 is connected to the control button silica gel cover 114. The control key 1831 is indirectly pressed by pressing the control key silica gel cover 114, and the control signal is further transmitted to the control module 182.

The sensing button 1832 is connected with the control module 182, the sensing button 1832 is disposed on the right side of the top portion of the control member 18 and located right below the sensing button hole of the pressing plate 19, and the sensing button 1832 is connected with the sensing button silica gel sleeve 115. The control signal is transmitted to the control module 182 by pressing the sensing key 1832 indirectly through pressing the sensing key silica gel sleeve 115.

In one specific scenario, the operation of control button 1831 may be: the user first presses the control button 1831, and the control module 182 controls the light source 16 to be turned on, and the brightness of the light source 16 is 50%. The user presses the control button 1831 a second time, and the control module 182 controls the brightness of the light source 16 to be 100%. The user presses the control button 1831 a third time, and the control module 182 controls the light source 16 to be turned off.

In one specific scenario, the operation of the sensing button 1832 may be: the first sensing button 1832 is pressed and the control module 182 controls the gesture sensing module 184 to start working. The second sensing button 1832 is pressed and the control module 182 controls the gesture sensing module 184 to stop operating.

Referring to fig. 8 to 10, the waterproof headlamp 1 further comprises a profile 20, the profile 20 being disposed in the mounting cavity 101. The profile 20 may be made of plastic and may be used to assemble the removable battery 21, the control member 18, the heat sink 17, the light source 16 and the reflector 15.

In one embodiment, the profile 20 includes a top plate 201, a bottom plate 202, a vertical plate 205, a left side plate 203, and a right side plate 204, and a battery compartment 206 may be formed by the top plate 201, the bottom plate 202, the vertical plate 205, the left side plate 203, and the right side plate 204, with the battery compartment 206 being located on a rear side of the vertical plate 205.

The detachable battery 21 may be, for example, a dry battery 211, a rechargeable battery 212, which may be a lithium battery, a nickel metal hydride battery, or the like. The removable battery 21 is capable of powering a load, which may include the control 18, the light source 16, and the like. The battery compartment 206 is capable of adapting the dry cell battery 211 and the rechargeable battery 212 to enable the replacement of the dry cell battery 211 and the rechargeable battery 212 with each other.

In one specific scenario, 6 metal tabs 2061 may be disposed within the battery compartment 206, the metal tabs 2061 being electrically connected to the control module 182 of the control member 18, thereby electrically connecting the detachable battery 21 to the control member 18. Each of the two sides of the battery compartment 206 is provided with three metal elastic pieces 2061, the three metal elastic pieces 2061 on the left side can be sequentially connected with the anode, the cathode and the anode of the battery from top to bottom, and the three metal elastic pieces 2061 on the right side can be sequentially connected with the cathode, the anode and the cathode of the battery from top to bottom.

One dry cell 211 may be installed between every two metal spring pieces 2061, and three dry cells may be installed in total. In addition, the battery compartment is rectangular, and can also accommodate a rectangular rechargeable battery 212, wherein the upper portion of one side of the rechargeable battery 212 is a positive electrode, and the lower portion of the other side is a negative electrode.

In this embodiment, the battery compartment 206 can adapt to the dry battery 211 and the rechargeable battery 212, and the selection of the battery is more flexible and practical, for example, when no charging condition is encountered, the dry battery 211 can be replaced to supply power. With charging, both the dry cell 211 and the rechargeable battery 212 are available.

Three connection posts 2051 are provided on the front side of the vertical plate 205, the connection posts 2051 extending from the vertical plate 205 toward the light transmission region 113 of the front cover 11. Wherein, two connecting columns 2051 symmetry sets up in the central line both sides of vertical board 205, and another connecting column 2051 sets up on the central line, and two connecting columns 2051 set up in the top of vertical board 205, and another connecting column 2051 sets up in the bottom of vertical board 205, and three connecting columns 2051 form triangle-shaped stable connection structure.

Referring to fig. 2, 3, 8 and 9, the reflector 15, the light source 16, the heat sink 17 and the control member 18 are sequentially connected to the front side of the vertical plate 205 in the direction of the vertical plate 205 from the light-transmitting region 113 of the front cover 11.

Wherein, the reflector 15, the heat dissipation element 17 and the control element 18 are provided with first connecting holes 175 at positions corresponding to the three connecting columns 2051, the width of the cob lamp panel is smaller than the distance between the upper connecting column 2051 and the lower connecting column 2051, the reflector 15 is positioned at the outermost side, and the control element 18 is positioned at the position closest to the vertical plate 205. The three connection posts 2051 may pass through the heat dissipation member 17 and the control member 18, and the outermost reflector 15 may be locked with the connection posts 2051 by screws, or may be fastened with the first connection holes 175 by the connection posts 2051 to perform a fixing function.

A light source connection post 2052 may also be provided on the vertical plate 205, the light source connection post 2052 extending from the vertical plate 205 toward the light transmissive region 113 of the front cover 11. The second connection hole 176 is formed in the position, corresponding to the light source connection column 2052, of the light source 16, the heat dissipation piece 17 and the control piece 18, the light source connection column 2052 can penetrate through the heat dissipation piece 17 and the control piece 18, the light source 16 and the connection column 2051 can be locked by screws, or the light source connection column 2052 and the second connection hole 176 are clamped, so that a fixing effect is further achieved.

Two avoidance grooves 20112111 are formed in the top plate 201, the two avoidance grooves 20112111 correspond to the control key 1831 and the sensing key 1832 respectively, the two avoidance grooves 2011 can avoid protruding portions of the control key 1831 and the sensing key 1832, and the space of the installation cavity 101 is better utilized. The pressing plate 19 is abutted against the top plate 201, and the bottom plate 202 can provide supporting force for the pressing plate 19.

In addition, the special-shaped piece 20 and the front cover 11 can be connected through screws, so that the special-shaped piece 20 is fixed and is prevented from shaking.

In this embodiment, the battery compartment 206 and the connection post 2051 provided on the shaped piece 20 enable the reflector 15, the light source 16, the heat dissipation member 17, the control member 18 and the detachable battery 21 to be assembled on the shaped piece 20, so that the waterproof head lamp 1 has a simple internal structure, is convenient to assemble, saves space, and also can play a role in fixation.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. 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 (12)

1. A waterproof headlamp, comprising: a housing having a mounting cavity, a light source disposed in the mounting cavity;

the shell comprises a sealing ring, a front cover and a rear cover which is rotationally connected with the front cover, and the mounting cavity is formed by matching the front cover with the rear cover;

the front cover is provided with a buckle, and the rear cover is provided with a clamping part matched with the buckle;

the front cover is provided with an annular concave part on the end surface matched with the rear cover, and the rear cover is provided with a waterproof groove opposite to the annular concave part in position;

the sealing ring is clamped between the annular concave part and the waterproof groove, and protrudes out of the waterproof groove;

when the front cover and the rear cover are closed, the clamping buckle is tightly pressed on the clamping part, and the sealing ring is tightly matched with the annular concave part, so that the front cover and the rear cover form a seal.

2. The waterproof headlamp according to claim 1, wherein the front cover is provided with a front rotation hole, the rear cover is provided with a rear rotation hole and a shaft lever which are matched with the front rotation hole, and the front rotation hole and the rear rotation hole are rotatably connected with the shaft lever.

3. The waterproof headlamp of claim 1 wherein the front cover has a light-transmitting region, the light-transmitting region being provided with a lens, the lens being integrally formed with the front cover.

4. The waterproof headlamp of claim 3 further comprising a reflector disposed in the mounting cavity, wherein the light from the light source is refracted by the reflector and emitted from the light-transmitting region.

5. The waterproof head lamp according to claim 1, further comprising a heat sink and a control member disposed in the mounting cavity, wherein the heat sink comprises a heat sink plate and a plurality of legs, one side of the heat sink plate is attached to the light source, the other side of the heat sink plate is connected to the plurality of legs, the legs are abutted to the control member, and a heat sink is formed between the plurality of legs and the heat sink plate.

6. The waterproof headlamp of claim 5 wherein the control comprises a gesture sensing module and a control module, the gesture sensing module being electrically connected to the control module, the gesture sensing module being configured to collect gesture signals and send the gesture signals to the control module; the control module is used for controlling the light emitting mode of the light source according to the gesture signal.

7. The waterproof headlamp of claim 1 further comprising a profile disposed in the mounting cavity, the profile being formed with a battery compartment on a rear side thereof, the battery compartment being adapted to accommodate a dry battery and a rechargeable battery for replacement of the dry battery and the rechargeable battery with each other.

8. The waterproof headlamp of claim 1, wherein the housing is provided with a control key silicone sleeve and an induction key silicone sleeve, the control key silicone sleeve and the induction key silicone sleeve respectively forming a seal with the housing.

9. The waterproof headlamp of claim 1 wherein the housing further comprises a rotating cover rotatably coupled to the rear cover, the rotating cover and the rear cover being rotatable relative to one another about a rotational axis.

10. The waterproof head lamp according to claim 9, wherein the rear cover is provided with a ratchet, the rotating cover is provided with a rotating shaft hole, a rotating shaft is arranged on the side face of the ratchet, and the rotating shaft is rotatably connected with the rotating shaft hole.

11. The waterproof headlamp of claim 10, further comprising a headlamp band detachably connected to the rotating cover, wherein a connecting buckle for adjusting the tightness is provided on the headlamp band.

12. The waterproof headlamp of claim 1, wherein the front cover is provided with an anti-slip portion having a plurality of protruding strips arranged at intervals.

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