CN209909609U

CN209909609U - Focusing head lamp

Info

Publication number: CN209909609U
Application number: CN201920687752.8U
Authority: CN
Inventors: 毛焕军
Original assignee: NINGBO SUNREE OUTDOOR PRODUCTS CO Ltd
Current assignee: NINGBO SUNREE OUTDOOR PRODUCTS CO Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-07
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to a focusing headlight, this focusing headlight are provided with the circuit board in the lamp body, are provided with infrared inductor on the circuit board, and the light trap that corresponds with infrared inductor is seted up to the lamp body front end, is provided with the first switch whether work of control infrared inductor on the lamp body, and in addition, be provided with the focusing mechanism who is used for adjusting the lamp holder focus on the port of lamp body front side, foretell focusing mechanism includes two at least gear parts. The arrangement of the infrared inductor in the focusing head lamp can ensure that the whole head lamp can be conveniently and quickly turned on or off without repeatedly operating a switch, thereby prolonging the service life of the switch and saving time; the arrangement of the two gear parts of the focusing mechanism can ensure that time-consuming observation is not needed when different use scenes are met, and the focusing mechanism is directly switched to the corresponding gears, so that the focusing mechanism is convenient and fast and has strong practicability.

Description

Focusing head lamp

Technical Field

The utility model relates to a headlight technical field especially relates to a focusing headlight.

Background

In outdoor activities, often need use lighting apparatus, lighting apparatus commonly used is handheld light, but some outdoor activities that need manual operation often hand-held inconvenient, like overhaul of the equipments, angle night or camp tent etc. and take, consequently at this time, just need use the headlight as the equipment of illumination, the headlight among the prior art roughly can be divided into the form that lamp body and head hoop directly link to each other, or the lamp body can be dismantled with the head hoop and be connected, some headlights still are provided with the bandage of placing the head hoop slippage.

The authorization notice number is: the chinese utility model granted patent of cn201721824552.x just discloses "an outdoor wear lamp" this outdoor wear lamp, and the setting of frog eye lens and zoom subassembly can adjust the illumination focus, shortens the focusing stroke of zooming the outer loop in the zoom subassembly, and in addition, bottom and lamp body lock joint on one side, the another side is articulated, through opening the button on the bottom, can open the lamp body, just can load into the dry battery in the dry battery storehouse.

Although the head lamp can meet the conventional use requirements, the capacity of a battery which can be matched with the head lamp is limited due to the portable characteristic of the head lamp, which means that the electric energy of the practical head lamp needs to be saved in outdoor or field activities for a long time, a manual operation switch is needed to turn off the head lamp when the head lamp is temporarily not used, the head lamp is turned on manually when the head lamp is turned on again, once the frequency of turning on and off is too high, frequent operation is needed, much time is wasted, a user is forced to be normally opened or not opened, the head lamp is very inconvenient, the existing head lamp focusing needs to be held by two hands and is continuously turned, the service life of the switch of the head lamp is greatly shortened for the head lamp with the push switch, in addition, the existing head lamp is continuously focused, and cannot be quickly switched to a required focal length according to a use scene, the adjustment is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide a focusing headlight that fast switch over focus and convenient open temporarily and close.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a focusing head lamp comprises a lamp shell and a connecting piece, wherein the connecting piece is arranged on the rear side of the lamp shell and used for being connected with a head hoop in a matching mode, a lamp holder is arranged on the front side of the lamp shell, an LDE lamp bead is arranged in the lamp holder, a power supply battery and a circuit board are arranged in the lamp shell, an infrared inductor is arranged on the circuit board, a light transmission hole is formed in the front end of the lamp shell, the infrared inductor is arranged corresponding to the light transmission hole, a first switch for controlling whether the infrared inductor works is arranged on the lamp shell, the LDE lamp bead, the power supply battery, the circuit board and the first switch are electrically connected to form a lighting loop, and a second switch for controlling the on-off; and a focusing mechanism for adjusting the focal length of the lamp holder is arranged on the port on the front side of the lamp shell and comprises at least two gear parts.

Specifically, in order to ensure that the focusing mechanism can adjust the focal length, the focusing mechanism comprises a lens, a positioning sleeve and an adjusting sleeve sleeved outside the positioning sleeve, the adjusting sleeve can drive the positioning sleeve to move back and forth and is connected with the port in an inserting and matching mode, the lens is located at the front end of the positioning sleeve, and the inner edges of the positioning sleeve and the front end of the adjusting sleeve are matched to lock the lens between the positioning sleeve and the adjusting sleeve.

In order to ensure that the lens can be separated from the LED lamp bead, the outer periphery of the positioning sleeve is provided with a guide groove extending from front to back, and correspondingly, the inner periphery of the adjusting sleeve is provided with a sliding block which is in sliding fit with the guide groove so as to move back and forth.

In order to realize the switching of the gear of the focusing mechanism, the gear part comprises a first gear part, a second gear part and a third gear part which are sequentially formed along the guide groove from front to back;

when the sliding block slides to the first gear part, the focal length of the lamp holder is in the first gear;

when the sliding block slides to the second gear part, the focal length of the lamp holder is in the second gear;

and when the sliding block slides to the third gear part, the focal length of the lamp holder is in the third gear.

Preferably, the infrared inductor comprises infrared receivers of an infrared emitter, and correspondingly, the two light holes are arranged correspondingly to the infrared receivers of the infrared emitter respectively.

In order to control the on-off of the lighting loop, the second switch is a knob switch, and a through hole for the knob switch connecting shaft to penetrate through is correspondingly formed in the side wall of the lamp shell.

In order to guarantee to other electrical elements power supplies on LED lamp pearl and the circuit board, the lamp body includes procapsid and back casing, procapsid and back casing form the battery compartment jointly, the power supply battery holding is in this battery compartment.

In order to ensure the installation of the whole head lamp and the head hoop, the upper side or the lower side of the connecting piece is rotationally connected to the rear shell, and the rear shell is convexly provided with a limiting convex part used for adjusting the rotation angle of the connecting piece.

In order to realize the adjustment of the angle of the headlamp during use, a plurality of spacing grooves are formed in the spacing convex part at intervals, and correspondingly, elastic sliding sheets which can be respectively matched with the spacing grooves to adjust the rotating angle are arranged on the connecting piece.

In order to conveniently supplement electric energy to the power supply battery at any time, a socket used for conveying electric energy to the power supply battery in the lamp shell is arranged on the lamp shell, and a dustproof plug used for plugging the socket is further arranged on the lamp shell.

Compared with the prior art, the utility model has the advantages of: the focusing head lamp is characterized in that a circuit board is arranged in the lamp shell, an infrared inductor is arranged on the circuit board, a light hole corresponding to the infrared inductor is formed in the front end of the lamp shell, a first switch for controlling the infrared inductor to work or not is arranged on the lamp shell, in addition, a focusing mechanism for adjusting the focal length of the lamp holder is arranged on a port in the front side of the lamp shell, and the focusing mechanism comprises at least two gear parts. The arrangement of the infrared inductor in the focusing head lamp can ensure that the whole head lamp can be conveniently and quickly turned on or off without repeatedly operating a switch, thereby prolonging the service life of the switch and saving time; the arrangement of the two gear parts of the focusing mechanism can ensure that time-consuming observation is not needed when different use scenes are met, and the focusing mechanism is directly switched to the corresponding gears, so that the focusing mechanism is convenient and fast and has strong practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of a focusing head lamp in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of FIG. 1;

fig. 3 is a schematic view of an overall exploded structure of a focusing headlamp according to an embodiment of the present invention;

FIG. 4 is a schematic view of the sliding block of the adjusting sleeve matching with the guiding groove of the positioning sleeve in the embodiment of the present invention;

fig. 5 is a schematic view illustrating the connection member and the lamp housing according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a connecting member in an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to fig. 6, in this embodiment, the focusing headlamp includes a lamp housing 1 and a connector 2, wherein the lamp housing 1 includes a front housing 11 and a rear housing 12, the front housing 11 and the rear housing 12 together form a battery compartment 13, a power supply battery 14 is accommodated in the battery compartment 13, for conveniently supplying power to the power supply battery 14 when the power is insufficient, a socket 15 for supplying power to the power supply battery 14 is provided on the lamp housing 1, a dust plug 16 for plugging the socket 15 is further provided on the lamp housing 1, and the socket 15 and the dust plug 16 are both provided on the front housing 11. In the lamp housing 1, specifically speaking, be provided with circuit board 17 in preceding casing 11, be provided with infrared inductor 4 on circuit board 17, wherein infrared inductor 4 includes infrared receiver 42 of infra-red transmitter 41, and light trap 1a has been seted up to lamp housing 1 front end, and in order to guarantee infrared inductor 4's normal work, infrared inductor 4 corresponds the setting with this light trap 1a, and light trap 1a has two promptly, and two light trap 1a correspond the setting with infrared receiver 42 of infra-red transmitter 41 respectively.

Foretell infrared inductor 4 can realize accepting and carrying the signal, be provided with lamp holder 3 in the front side of lamp body 1, LDE lamp pearl 31 has in the lamp holder 3, be provided with the first switch 5 that whether control infrared inductor 4 worked on lamp body 1, LDE lamp pearl 31, power supply battery 14, circuit board 17 and first switch 5 electric connection constitute the illumination return circuit, still be provided with the second switch 6 of controlling this illumination return circuit break-make on the lamp body 1, in this embodiment, first switch 5 is push type button switch, and second switch 6 is knob switch, correspond on the lateral wall of lamp body 1 and set up the through-hole 1c that supplies the knob switch connecting axle to pass.

In practical use, the second switch 6 is turned on, the second switch 6 is equivalent to a main switch of the whole focusing headlamp, after the focusing headlamp is turned on, the lighting circuit is switched on, the LDE lamp bead 31 emits light, the whole headlamp is in an on state, at the moment, if the headlamp needs to be frequently turned on or turned off, the first switch 5 is turned on, at the moment, whether the headlamp is turned on or not is controlled by the infrared sensor 4, when the infrared sensor 4 senses an on signal, the headlamp can work, when the infrared sensor 4 senses an off signal, the LDE lamp bead 31 is turned off, so that the headlamp is in an off state, the mentioned on and off signals can be in various forms, in the embodiment, the gesture of a user is referred, namely, the headlamp can be turned on by a hand and turned off by the hand again, so that convenience is brought very brought

Referring to fig. 5 and 6, the lamp housing 1 has a connector 2 at the rear side, the connector 2 is used for matching with a head band, and a socket for the head band to pass through is opened on the side wall of the connector 2 away from the lamp housing. In order to adjust the illumination angle of the head lamp during use, the upper side or the lower side of the connecting element 2 is rotatably connected to the rear housing 12, the rear housing 12 is provided with a protruding limiting portion 121 protruding backward for adjusting the rotation angle of the connecting element 2, specifically, the protruding limiting portion 121 is provided with a plurality of spaced limiting grooves 122, and correspondingly, the connecting element 2 is provided with elastic sliding pieces 21 capable of adjusting the rotation angle by matching with the limiting grooves 122.

Referring to fig. 2, 3 and 4, in order to adjust the focal length of the lamp holder 3, a focusing mechanism 7 is disposed on the port 1b at the front side of the lamp housing 1, wherein the focusing mechanism 7 includes a lens 71, a positioning sleeve 72 and an adjusting sleeve 73 sleeved outside the positioning sleeve 72, the adjusting sleeve 73 can drive the positioning sleeve 72 to move back and forth and is inserted and connected with the port 1b, the lens 71 is disposed at the front end of the positioning sleeve 72, the positioning sleeve 72 is engaged with the inner edge of the front end of the adjusting sleeve 73 to lock the lens 71 between the positioning sleeve 72 and the adjusting sleeve 73, the outer periphery of the positioning sleeve 72 is provided with a guide slot 721 extending from front to back, and correspondingly, the inner periphery of the adjusting sleeve 73 is provided with a slider 731 which is slidably engaged with the guide slot 721 to move back and forth.

In order to facilitate rapid focusing to a desired focal length, the focusing mechanism 7 includes at least two shift portions, specifically, in this embodiment, the shift portions include a first shift portion 7a, a second shift portion 7b, and a third shift portion 7c formed in this order from front to back along the guide slot 721;

when the sliding block 731 slides to the first shift portion 7a, the focal length of the lamp head 3 is in the first shift position;

when the sliding block 731 slides to the second shift portion 7b, the focal length of the lamp head 3 is in the second shift position;

when the slider 731 slides to the third shift position 7c, the focal length of the base 3 is at the third shift position.

Like this, when using, only need rotate the adjusting collar 73 that exposes outside lamp body 1 in the focusing mechanism 7, just can make the focus of lamp holder 3 be in different gears respectively, when having met different use scenes, can needn't take time to observe, on the direct switch-over is to corresponding gear, convenient and fast, the practicality is strong.

Claims

1. The utility model provides a focusing headlight, includes lamp body (1) and sets up in lamp body (1) rear side and be used for connecting piece (2) with head hoop looks accordant connection, lamp body (1) front side is provided with lamp holder (3), LDE lamp pearl (31) have in lamp holder (3), be provided with power supply battery (14) and circuit board (17), its characterized in that in lamp body (1): an infrared inductor (4) is arranged on the circuit board (17), a light transmission hole (1a) is formed in the front end of the lamp shell (1), the infrared inductor (4) is arranged corresponding to the light transmission hole (1a), a first switch (5) for controlling whether the infrared inductor (4) works or not is arranged on the lamp shell (1), the LDE lamp bead (31), the power supply battery (14), the circuit board (17) and the first switch (5) are electrically connected to form a lighting loop, and a second switch (6) for controlling the on-off of the lighting loop is further arranged on the lamp shell (1); a focusing mechanism (7) for adjusting the focal length of the lamp holder (3) is arranged on a port (1b) on the front side of the lamp shell (1), and the focusing mechanism (7) comprises at least two gear parts.

2. The focusing headlamp of claim 1, wherein: the focusing mechanism (7) comprises a lens (71), a positioning sleeve (72) and an adjusting sleeve (73) sleeved on the outer side of the positioning sleeve (72), the adjusting sleeve (73) can drive the positioning sleeve (72) to move back and forth and is connected with the port (1b) in an inserting and matching mode, the lens (71) is located at the front end of the positioning sleeve (72), and the inner edges of the front ends of the positioning sleeve (72) and the adjusting sleeve (73) are matched to lock the lens (71) between the positioning sleeve (72) and the adjusting sleeve (73).

3. The focusing headlamp of claim 2, wherein: the outer periphery of the positioning sleeve (72) is provided with a guide groove (721) extending from front to back, and correspondingly, the inner periphery of the adjusting sleeve (73) is provided with a sliding block (731) which is in sliding fit with the guide groove (721) so as to move back and forth.

4. The focusing headlamp of claim 3, wherein: the gear position portion includes a first gear position portion (7a), a second gear position portion (7b), and a third gear position portion (7c) formed in this order from front to back along the guide groove (721);

when the sliding block (731) slides to the first gear part (7a), the focal length of the lamp holder (3) is in a first gear;

when the sliding block (731) slides to the second gear part (7b), the focal length of the lamp holder (3) is in a second gear;

when the sliding block (731) slides to the third gear part (7c), the focal length of the lamp holder (3) is in the third gear.

5. The focusing headlamp of claim 1, wherein: the infrared inductor (4) comprises infrared receivers (42) of the infrared emitters (41), and correspondingly, the two light holes (1a) are correspondingly arranged corresponding to the infrared receivers (42) of the infrared emitters (41).

6. The focusing headlamp of claim 1, wherein: the second switch (6) is a knob switch, and a through hole (1c) for the knob switch connecting shaft to pass through is correspondingly formed in the side wall of the lamp shell (1).

7. The focusing headlamp of claim 1, wherein: the lamp housing (1) comprises a front housing (11) and a rear housing (12), the front housing (11) and the rear housing (12) jointly form a battery compartment (13), and the power supply battery (14) is accommodated in the battery compartment (13).

8. The focusing headlamp of claim 7, wherein: the upper side or the lower side of the connecting piece (2) is rotationally connected to the rear shell (12), and the rear shell (12) is provided with a limiting convex part (121) which is used for adjusting the rotation angle of the connecting piece (2) in a protruding mode.

9. The focusing headlamp of claim 8, wherein: the limiting convex part (121) is provided with a plurality of limiting grooves (122) arranged at intervals, and correspondingly, the connecting piece (2) is provided with elastic sliding sheets (21) which can be respectively matched with the limiting grooves (122) to adjust the rotating angle.

10. The focusing headlamp of claim 1, wherein: the lamp shell (1) is provided with a socket (15) used for transmitting electric energy to a power supply battery (14) inside the lamp shell (1), and the lamp shell (1) is further provided with a dustproof plug (16) used for plugging the socket (15).