CN216431319U

CN216431319U - Ultra-thin headlight

Info

Publication number: CN216431319U
Application number: CN202122227172.0U
Authority: CN
Inventors: 李井建
Original assignee: Hangzhou Great Star Industrial Co Ltd
Current assignee: Hangzhou Great Star Industrial Co Ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-05-03
Anticipated expiration: 2031-09-14

Abstract

The utility model provides an ultrathin head lamp, which comprises a lamp strip, a head hoop and a power supply device electrically connected with the lamp strip, wherein the power supply device is separated from the lamp strip, the lamp strip is provided with a lamp bead, the lamp strip is connected with the head hoop, and the lamp strip is provided with a condensing lens capable of being overlapped with the lamp bead. The utility model adopts the flat and long lamp belt as the luminous element, and the luminous element is separated from the power supply device, thereby having the advantage of portability of the common ultrathin head lamp. Although the whole light-emitting effect of the lamp strip is floodlight, the condenser lens is arranged on the lamp strip, so that the utility model can generate the light-gathering effect through the condenser lens when in use, thereby being convenient for the directional and long-distance light accurate projection, and still keeping the existing floodlight lighting function. Therefore, the utility model has various lighting modes and can better meet the requirements of different application scenes.

Description

Ultra-thin headlight

Technical Field

The present invention relates to a lamp, more particularly it relates to an ultra thin headlamp.

Background

In dark field work or night outdoor activities, such as camping, night running, equipment maintenance and the like, the head lamp is indispensable lighting equipment. The lighting assembly and the power supply assembly in the existing headlamp are usually assembled in the same shell, so that the size and the weight of the headlamp are large, and the wearing comfort is affected. For this purpose, ultra-thin headlamps are introduced in the market, which use light strips as light sources, and which can greatly reduce the volume and weight of the luminous elements. However, since the light band generates floodlight projected in all directions, only large-area distributed illumination is possible, and strong-directivity spotlight illumination is not possible. The utility model discloses a utility model with publication number CN209294849U is dedicated to 2019 and has disclosed a headlight in 23.8.8.9, this headlight includes the band, lighting assembly and switch module, lighting assembly includes the first luminous piece and the second luminous piece of photochromic difference, switch module corresponds and is provided with the first control gear that is used for controlling first luminous piece luminous, a second control gear that is used for controlling the luminous second of second luminous piece, a third control gear that is used for controlling first luminous piece and second luminous piece and give out light simultaneously and is used for controlling the fourth gear that closes first luminous piece and/or second luminous piece. The lighting assembly of the head lamp is provided with two light emitting members capable of emitting different light colors, and the switch assembly controls the on and off of the two light emitting members respectively, so that the chromaticity of the illuminating light is controlled, the head lamp can flexibly switch the light colors of the projection light according to the use requirements, the use is more flexible and convenient, and the application range of the head lamp is widened. However, the utility model discloses well lighting assembly and power supply module also assemble in same casing, consequently also have the problem that headlight volume, weight are all great, and it is relatively poor to wear the comfort level.

SUMMERY OF THE UTILITY MODEL

The existing ultrathin head lamp has a single lighting mode, can only provide floodlight lighting but not spotlight lighting, has short lighting distance, and overcomes the defect that the ultrathin head lamp can provide floodlight lighting and generate spotlight effect and has various lighting modes.

The technical scheme of the utility model is as follows: the utility model provides an ultra-thin headlight, includes lamp area, head hoop and the power supply unit who is connected with the lamp area electricity, and power supply unit separates with the lamp area, is equipped with the lamp pearl in the lamp area, and the lamp area is connected on the head hoop, is equipped with the condensing lens that can overlap with lamp pearl position in the lamp area. The utility model adopts the flat and long lamp belt as the luminous element, and the luminous element is separated from the power supply device, thereby having the advantage of portability of the common ultrathin head lamp. Although the whole light-emitting effect of the lamp strip is floodlight, the condenser lens is arranged on the lamp strip, so that the utility model can generate the light-gathering effect through the condenser lens when in use, thereby being convenient for the directional and long-distance light accurate projection, and still keeping the existing floodlight lighting function. Therefore, the utility model has various lighting modes and can better meet the requirements of different application scenes.

Preferably, the lamp beads are uniformly distributed on the lamp strip, and the condensing lens is connected to the lamp strip in a sliding mode. The condensing lens can remove on the lamp area, can counterpoint the cooperation with the lamp pearl of suitable position, obtains suitable spotlight position. The condenser lens can also deviate from the lamp bead, so that the utility model only generates floodlight.

Preferably, the condensing mirror is provided with a condensing deflection structure. The spotlight deflection structure can change the spotlight projection direction according to the target position, so that the lighting can be implemented more accurately, and different application scenes can be better adapted.

Preferably, the condensing lens comprises a lens base, a lens and a lens mounting cover, a lamp strip through groove is formed in the lens base, the lamp strip is connected in the lamp strip through groove in a penetrating mode, the lens is fixed on the lens mounting cover, and the lens mounting cover is hinged to the lens base. Through the structural arrangement, the condensing lens has the functions of being connected with the lamp strip in a sliding mode and changing the condensing projection direction.

Preferably, the light-gathering deflection structure comprises a buckle tooth and a ratchet arc surface, the buckle tooth is arranged at the bottom of the lens base, the ratchet arc surface is fixed at the hinge joint of the lens mounting cover, and a ratchet meshed with the buckle tooth is arranged on the ratchet arc surface. The buckling teeth are meshed with the ratchets to generate a certain locking force, so that the inclination angle of the adjusted lens mounting cover is not easy to change.

Preferably, a light reflecting bowl corresponding to the position of the lamp bead is arranged on the lens base, and a light through hole is formed in the bottom of the light reflecting bowl. The light that the lamp pearl was launched shines on the reflector through the unthreaded hole, and the reflector helps the lamp pearl light to turn better, collect to carry out subsequent spotlight better.

Preferably, the reflecting bowl is fixed on a partition plate, and the partition plate is fixed on the lens base and is positioned between the lamp strip and the lens. The installation of the light reflecting bowl can be conveniently realized through the partition plate.

Preferably, the lamp strip is butted with the head band to form a ring. The lamp area is integrated with the butt joint of the head hoop, so that the head lamp can be worn better.

Preferably, the wiring channel is sewn at the edge of the head band, and the electric wire for connecting the power supply device and the lamp strip is arranged in the wiring channel in a penetrating way. Therefore, the stability of the wire routing circuit is convenient to keep, and the reliable electric connection between the power supply device and the lamp strip is ensured.

The utility model has the beneficial effects that:

the lighting mode is various, and the requirements of different application scenes are better met. When the utility model is used, the condensing effect can be generated by the condensing lens so as to carry out directional and long-distance light accurate projection, and the existing floodlighting function is still maintained.

The light-gathering direction can be flexibly adjusted. The utility model can change the spotlight projection direction according to the target position through the spotlight deflection structure, and can implement illumination more accurately.

The wearing comfort is good. The utility model adopts the flat and long lamp strip as the luminous element, and the luminous element is separated from the power supply device, thereby having small volume, light weight, light structure and good wearing comfort.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lamp strip and the condenser lens of the present invention;

FIG. 3 is a schematic view of the condenser lens of the present invention in an inverted state;

FIG. 4 is a schematic view of a fitting structure of the lens holder and the lens mounting cover according to the present invention;

FIG. 5 is a schematic view of a condenser lens according to the present invention;

FIG. 6 is a schematic view of the lens holder of the present invention;

FIG. 7 is a schematic view showing a rear structure of a lens mounting cover according to the present invention;

fig. 8 is a schematic structural diagram of a power supply device according to the present invention.

In the figure, 1-lamp strip, 101-lamp bead, 2-head hoop, 201-connecting block, 3-power supply device, 301-switch component, 4-condenser, 401-lens seat, 4011-lamp strip through groove, 4012-button, 4013-clapboard, 4014-reflector, 402-lens, 403-lens mounting cover and 4031-ratchet arc surface.

Detailed Description

The utility model is further illustrated by the following specific embodiments in conjunction with the accompanying drawings.

Example 1:

as shown in fig. 1 to 8, an ultra-thin head lamp comprises a lamp strip 1, a head band 2 and a power supply device 3, wherein the power supply device 3 is separated from the lamp strip 1, eleven lamp beads 101 are arranged on the lamp strip 1, the lamp strip 1 is connected to the head band 2, the power supply device 3 comprises a power supply box, a switch component 301 is arranged on the power supply box, a battery is arranged in the power supply box, the battery is electrically connected with the lamp strip 1 through the switch component 301, the power supply box is opposite to the position of the lamp strip 1, and a condensing lens 4 overlapped with the position of the lamp beads 101 is arranged on the lamp strip 1. Eleven lamp beads 101 are uniformly distributed on the lamp strip 1, and the condenser lens 4 is connected to the lamp strip 1 in a sliding manner. The condenser lens 4 comprises a lens base 401, a lens 402 and a lens mounting cover 403, a lamp strip through groove 4011 is formed in the lens base 401, the lamp strip 1 penetrates through the lamp strip through groove 4011, the lens 402 is bonded and fixed on the lens mounting cover 403, and the bottom end of the lens mounting cover 403 is hinged to the lens base 401. The condensing lens 4 is provided with a condensing deflection structure, the condensing deflection structure comprises buckle teeth 4012 and a ratchet arc surface 4031, the buckle teeth 4012 are arranged at the bottom of the front surface of the lens base 401, the ratchet arc surface 4031 is fixed at the hinge joint of the lens mounting cover 403, and the ratchet arc surface 4031 is provided with a ratchet meshed with the buckle teeth 4012. The button teeth 4012 and the lens holder 401 are integrally formed by injection molding, and the ratchet arc 4031 and the lens mounting cover 403 are integrally formed by injection molding. A light reflecting bowl 4014 corresponding to the position of the lamp bead 101 is bonded on the lens base 401, and a light through hole matched with the size of the lamp bead 101 is formed in the bottom of the light reflecting bowl 4014. The reflecting bowl 4014 is fixed on a partition 4013, and the partition 4013 is fixed on the front surface of the mirror base 401 in an adhering manner and is located between the lamp strip 1 and the lens 402. The lamp strip 1 and the head hoop 2 are butted into a ring, and two ends of the lamp strip 1 and two ends of the head hoop 2 are connected through the connecting blocks 201 in a one-to-one correspondence manner. The edge of the head band 2 is sewed with a wiring channel, and an electric wire for connecting the power supply device 3 and the lamp strip 1 is arranged in the wiring channel in a penetrating way.

Move condensing lens 4 on lamp area 1, with the lamp pearl 101 counterpoint cooperation of suitable position, obtain suitable spotlight position, all the other lamp pearls 101. If the observed target has a certain longitudinal position difference with human eyes, the bottom end of the lens mounting cover 403 can be pulled to turn over, the inclination angle of the lens mounting cover 403 is changed, the light-gathering projection direction is further changed, and the target is irradiated more accurately. When the lens mounting cover 403 rotates, the buckle teeth 4012 are forcibly disengaged from the ratchet teeth on the ratchet tooth arc 4031 through plastic deformation, and when the rotation stops, the buckle teeth 4012 are engaged with the ratchet teeth to generate a certain locking force, so that the inclination angle of the adjusted lens mounting cover 403 is not easy to change. If a large area of illumination is required, the condenser lens 4 can be offset from the bead 101 to produce only flood light.

Example 2:

the condenser lens 4 is fixed on the lamp strip 1 and is overlapped with a lamp bead 101. The rest is the same as example 1.

Claims

1. The utility model provides an ultra-thin headlight, includes lamp area (1), head hoop (2) and power supply unit (3) be connected with lamp area (1) electricity, and power supply unit (3) are separated with lamp area (1), are equipped with lamp pearl (101) on lamp area (1), and lamp area (1) is connected on head hoop (2), is equipped with condensing lens (4) with lamp pearl (101) position overlapping on characterized by lamp area (1).

2. The ultra-thin head lamp as claimed in claim 1, wherein the lamp beads (101) are uniformly distributed on the lamp strip (1), and the condenser lens (4) is slidably connected to the lamp strip (1).

3. Ultra-thin headlight according to claim 1, characterized in that the condenser lens (4) is provided with a condenser deflection structure.

4. The ultra-thin head lamp as claimed in claim 3, wherein the condenser lens (4) comprises a lens holder (401), a lens (402) and a lens mounting cover (403), the lens holder (401) is provided with a lamp strip through groove (4011), the lamp strip (1) is connected in the lamp strip through groove (4011), the lens (402) is fixed on the lens mounting cover (403), and the lens mounting cover (403) is hinged on the lens holder (401).

5. The ultra-thin head lamp as claimed in claim 4, wherein the light gathering deflection structure comprises a button tooth (4012) and a ratchet arc surface (4031), the button tooth (4012) is arranged at the bottom of the mirror base (401), the ratchet arc surface (4031) is fixed at the hinge joint of the lens mounting cover (403), and a ratchet meshed with the button tooth (4012) is arranged on the ratchet arc surface (4031).

6. The ultra-thin head lamp as claimed in claim 5, wherein the mirror base (401) is provided with a reflecting bowl (4014) corresponding to the position of the lamp bead (101), and the bottom of the reflecting bowl (4014) is provided with a light through hole.

7. Ultra-thin headlight according to claim 6, characterized in that the reflector (4014) is fixed to a partition (4013), the partition (4013) being fixed to the mirror base (401) and located between the light strip (1) and the lens (402).

8. Ultra-thin headlight according to any one of the claims 1 to 7, characterized in that the light strip (1) is in a ring shape abutting against the headband (2).

9. The ultra-thin head lamp as claimed in claim 8, wherein the edge of the head band (2) is sewn with a wiring channel, and the electric wires for connecting the power supply device (3) and the lamp strip (1) are arranged in the wiring channel.