CN214500937U

CN214500937U - Zoom head lamp

Info

Publication number: CN214500937U
Application number: CN202120863185.4U
Authority: CN
Inventors: 郑辉
Original assignee: Foshan Weihui Photoelectric Technology Co Ltd
Current assignee: Foshan Weihui Photoelectric Technology Co Ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-10-26
Anticipated expiration: 2031-04-25

Abstract

The utility model provides a headlight zooms, including the bandeau, install in the lamp holder and the host computer of bandeau, the lamp holder is connected with the host computer. The lamp cap comprises an adapter, an LED lamp panel, a telescopic cylinder and a convex lens; the front end of bandeau is equipped with the connecting plate, and the adapter is installed in the connecting plate, and is equipped with the mounting on the adapter, and the LED lamp plate is installed on the mounting. A flexible section of thick bamboo is connected with the mounting, and lamp pearl seat, LED lamp plate all are located a flexible section of thick bamboo. The convex lens is arranged at the front end of the telescopic cylinder and is positioned in front of the LED lamp panel; and the front end of the telescopic cylinder is provided with a front cover pressing convex lens. The utility model discloses a headlight of zooming can focus regulation for the scope of shining is adjustable big or turn down, makes things convenient for the work to use.

Description

Zoom head lamp

Technical Field

The utility model relates to an illumination lamps and lanterns technical field especially relates to a headlight.

Background

The aperture range of the prior common headlamp irradiation is limited to one size, and the irradiation aperture range can not be enlarged or reduced according to the working requirement; when the working environment needs a smaller irradiation range, the irradiation range cannot be narrowed, which causes waste of electric quantity, and when the working environment needs a larger irradiation range, the irradiation range cannot be enlarged, which causes use and inconvenience in work.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can adjust the scope of shining through focus regulation and enlarge or turn down, the headlight that zooms that facilitates work and use.

The utility model adopts the technical proposal that: a variable focus headlamp comprising: the head band, install in the lamp holder of the front end of the said head band and install in the host computer of the rear end of the said head band, connect through the electric wire between said host computer and the said lamp holder;

the lamp cap comprises an adapter, an LED lamp panel, a telescopic cylinder and a convex lens; the front end of the head band is provided with a connecting plate, the adapter is mounted on the connecting plate, the adapter is provided with a fixing piece, the fixing piece is provided with a lamp bead seat, and the LED lamp panel is mounted on the lamp bead seat; the telescopic cylinder is connected with the fixing piece, and the lamp bead seat and the LED lamp panel are both positioned in the telescopic cylinder; the convex lens is arranged at the front end of the telescopic cylinder and is positioned in front of the LED lamp panel; and the front end of the telescopic cylinder is provided with a front cover for pressing the convex lens.

Further, install a PCB subassembly on the adapter, first PCB subassembly with LED lamp plate communication connection.

Furthermore, a first sealing ring is connected between the lamp bead seat and the fixing piece in a compression joint mode, and a second sealing ring is connected between the lamp bead seat and the telescopic cylinder in a compression joint mode.

Further, first PCB subassembly is equipped with first button, first button is connected with first button cap, first button cap stretches out the adapter.

Further, the host comprises a shell, a second PCB assembly and a power supply assembly, wherein the second PCB assembly is installed in the shell; the shell and the adapter are both provided with wire sleeves, and the electric wire is connected between the two wire sleeves; the shell comprises a shell and a cover plate, one side of the cover plate is rotatably connected with the shell, the other side of the cover plate is clamped with the shell, and the second PCB assembly and the power supply assembly are both arranged in a space formed by the shell and the cover plate in a surrounding manner; the first PCB assembly, the LED lamp panel and the second PCB assembly are electrically connected with the power supply assembly.

Further, the power supply assembly comprises an inner shell and a battery; the inner shell is arranged in a space formed by enclosing the shell and the cover plate, and the second PCB assembly is positioned between the shell and the inner shell; the inner shell is provided with a battery jar, and the cover plate encapsulates the battery jar; the battery comprises a battery tank, wherein a positive plate and a negative plate are respectively arranged at two ends of the battery tank, the battery is arranged in the battery tank, the positive electrode of the battery is in contact with the positive plate, and the negative electrode of the battery is in contact with the negative plate.

Furthermore, the second PCB assembly is provided with an auxiliary lamp bead, a through hole is formed in the position, corresponding to the auxiliary lamp bead, of the shell, and a light transmitting sheet covers the through hole.

Further, the second PCB assembly is provided with a USB connector exposing the housing.

Furthermore, a detachable socket sleeve is arranged at a position of the shell corresponding to the USB connector to cover the USB connector.

Furthermore, the second PCB assembly is provided with a second key, the second key is connected with a second key cap, and the second key cap extends out of the shell.

Compared with the prior art, the utility model discloses a headlight zooms sets up convex lens in the place ahead of LED lamp plate through setting up a flexible section of thick bamboo outside the LED lamp plate in flexible section of thick bamboo. The focus of LED lamp plate is adjusted through operating the telescopic cylinder for the scope of illumination of lamp can be transferred greatly or transferred little according to the operational environment requirement of difference, effectively saves the power consumption and makes things convenient for the work to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings, there is shown in the drawings,

FIG. 1: the utility model discloses a three-dimensional combined drawing of a zoom headlamp;

FIG. 2: the utility model discloses another three-dimensional combined view of the zoom head lamp;

FIG. 3: the utility model discloses zoom the three-dimensional exploded view of headlight.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in fig. 1 to 3, the zoom headlamp of the present invention includes a head band 1, a lamp cap 2 mounted at the front end of the head band 1 and a main unit 3 mounted at the rear end of the head band 1, wherein the lamp cap 2 and the main unit 3 are connected by an electric wire 4.

The lamp holder 2 comprises an adapter 10, an LED lamp panel 7, a telescopic cylinder 8 and a convex lens 9; wherein, the front end of bandeau 1 is equipped with connecting plate 5, and adapter 10 is installed in connecting plate 5, and is equipped with mounting 6 on adapter 10, is equipped with lamp holder 11 on the mounting 6, and LED lamp plate 7 passes through compact heap 12 to be installed on lamp holder 11. A telescopic cylinder 8 is connected with the fixing part 6, and the lamp bead seat 11, the LED lamp panel 7 and the pressing block 12 are all located in the telescopic cylinder 8. The convex lens 9 is arranged at the front end of the telescopic cylinder 8 and is positioned in front of the LED lamp panel 7; and the front end of the telescopic cylinder 8 is provided with a front cover 13 to compress the convex lens 9, so that the convex lens 9 is prevented from falling off.

Through set up a flexible section of thick bamboo 8 outside LED lamp plate 7, set up convex lens 9 in a flexible section of thick bamboo 8 and be located the place ahead of LED lamp plate 7, adjust the focus of LED lamp plate 7 through operation a flexible section of thick bamboo 8 for the scope of illumination of lamp can be transferred according to the operational environment requirement of difference and is enlarged or turned down, effectively saves the power consumption and makes things convenient for the work to use.

Further, install first PCB subassembly 14 on the adapter 10, first PCB subassembly 14 and LED lamp plate 7 communication connection. In addition, the crimping has first sealing washer 15 between 11 and the mounting 6 of lamp pearl seat, and the crimping has second sealing washer 16 between 11 and the flexible section of thick bamboo 8 of lamp pearl seat to sealed LED lamp plate 7 avoids pollutants such as moisture or dust to damage LED lamp plate 7 in getting into flexible section of thick bamboo 8, increases the life of headlight. In addition, first PCB subassembly 14 is equipped with first button 32, and first button 32 is connected with first button cap 33, and first button cap 33 stretches out adapter 10, supplies the staff to press to adjust the luminance of LED lamp plate 7. First button 32 is pressed through the circulation, can adjust the luminance of LED lamp plate 7, needs under the environment that is more weak at luminance, and first button 32 is pressed to turn down the luminance of LED lamp plate 7, effectively practices thrift the power consumption.

The host 3 includes a housing, and a second PCB assembly 17 and a power supply assembly mounted within the housing. The shell and the adapter 10 are provided with wire sleeves 18, and the electric wire 4 is connected between the two wire sleeves 18, so that the connection between the host 3 and the lamp cap 2 is realized. The housing comprises a housing 19 and a cover 20, wherein the cover 20 is rotatably connected to the housing 19 on one side and is snapped into the housing 19 on the other side, so that the cover 20 can be opened with respect to the housing 19. The second PCB assembly 17 and the power supply assembly are mounted in a space enclosed by the housing 19 and the cover plate 20. First PCB subassembly 14, LED lamp plate 7, second PCB subassembly 17 all with power supply unit electric connection, provide the power of work by power supply unit.

The power supply assembly comprises an inner shell 21 and a battery 23; wherein, the inner shell 21 is installed in the space formed by the enclosure of the housing 19 and the cover plate 20, and the second PCB assembly 17 is located between the housing 19 and the inner shell 21. The inner shell 21 is provided with a battery jar 22, and the cover plate 20 encapsulates the battery jar 22; a positive electrode tab 24 and a negative electrode tab 25 are respectively mounted at both ends of the battery container 22, and the battery 23 is mounted in the battery container 22 such that the positive electrode of the battery 23 is in contact with the positive electrode tab 24 and the negative electrode is in contact with the negative electrode tab 25. When the battery 23 is discharged, the cover 20 is opened to take out the original battery 23, a new battery 23 is put into the battery case 22, and the cover 20 is closed.

Second PCB subassembly 17 is equipped with vice lamp pearl 26, and the position that casing 19 corresponds vice lamp pearl 26 is equipped with through-hole 27, and through-hole 27 department covers has printing opacity piece 28, and the light that supplies vice lamp pearl 26 to send pierces through. When the headlamp is damaged or the residual capacity of the battery 23 is not enough to support the headlamp to emit light, the auxiliary lamp bead 26 can be turned on to illuminate so as to meet the use requirement of emergency illumination.

In addition, the second PCB assembly 17 is provided with a USB connector 29, and the USB connector exposes out of the side wall of the housing 19 for charging external electronic products (such as mobile phone, PAD, etc.), which greatly facilitates the work and trip of people. The side wall of the housing 19 is provided with a detachable socket cover 30 corresponding to the USB connector 29 for covering the USB connector 29 and preventing the USB connector 29 from being exposed and falling off dust in an idle state. In addition, the second PCB assembly 17 is further provided with a second key 31, the second key 31 is connected with a second key cap 34, and the second key cap 34 extends out of the housing 19 for convenient operation by a hand. Through the second button 31 of circulating press, can adjust vice lamp pearl 26 luminance, under the environment that luminance needs be less strong, through pressing the second button 31 with vice lamp pearl 26 luminance turn down, effectively practice thrift the power consumption.

To sum up, the utility model discloses a headlight zooms has following advantage:

1. through set up a flexible section of thick bamboo 8 outside LED lamp plate 7, set up convex lens 9 in a flexible section of thick bamboo 8 and be located the place ahead of LED lamp plate 7, adjust the focus of LED lamp plate 7 through operation a flexible section of thick bamboo 8 for the scope of illumination of lamp can be transferred according to the operational environment requirement of difference and is enlarged or turned down, effectively saves the power consumption and makes things convenient for the work to use.

2. Through setting up vice lamp pearl 26 at second PCB subassembly 17, when the headlight appear damaging or battery 23's residual capacity is not enough to support the headlight and send out light, can open vice lamp pearl 26 and throw light on to satisfy emergency lighting and use.

3. Through set up USB connector 29 at second PCB subassembly 17, supply outside electronic product to charge the use, great work and the trip that has made things convenient for people.

4. Through set up first sealing washer 15 between lamp pearl seat 11 and mounting 6, press between lamp pearl seat 11 and the telescopic cylinder 8 and set up second sealing washer 16 to sealed LED lamp plate 7 effectively avoids pollutants such as moisture or dust to damage LED lamp plate 7 in getting into telescopic cylinder 8, increases the life of headlight.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. A variable focus headlamp comprising: the head band, install in the lamp holder of the front end of the said head band and install in the host computer of the rear end of the said head band, connect through the electric wire between said host computer and the said lamp holder;

2. The variable focus headlamp of claim 1 wherein: install first PCB subassembly on the adapter, first PCB subassembly with LED lamp plate communication connection.

3. The variable focus headlamp of claim 1 wherein: the lamp bead seat with the crimping has first sealing washer between the mounting, the lamp bead seat with the crimping has the second sealing washer between the telescopic cylinder.

4. The variable focus headlamp of claim 2 wherein: first PCB subassembly is equipped with first button, first button is connected with first button cap, first button cap stretches out the adapter.

5. The variable focus headlamp of claim 2 wherein: the host comprises a shell, a second PCB assembly and a power supply assembly, wherein the second PCB assembly is arranged in the shell; the shell and the adapter are both provided with wire sleeves, and the electric wire is connected between the two wire sleeves; the shell comprises a shell and a cover plate, one side of the cover plate is rotatably connected with the shell, the other side of the cover plate is clamped with the shell, and the second PCB assembly and the power supply assembly are both arranged in a space formed by the shell and the cover plate in a surrounding manner; the first PCB assembly, the LED lamp panel and the second PCB assembly are electrically connected with the power supply assembly.

6. The variable focus headlamp of claim 5 wherein: the power supply assembly comprises an inner shell and a battery; the inner shell is arranged in a space formed by enclosing the shell and the cover plate, and the second PCB assembly is positioned between the shell and the inner shell; the inner shell is provided with a battery jar, and the cover plate encapsulates the battery jar; the battery comprises a battery tank, wherein a positive plate and a negative plate are respectively arranged at two ends of the battery tank, the battery is arranged in the battery tank, the positive electrode of the battery is in contact with the positive plate, and the negative electrode of the battery is in contact with the negative plate.

7. The variable focus headlamp of claim 5 wherein: the second PCB assembly is provided with an auxiliary lamp bead, a through hole is formed in the position, corresponding to the auxiliary lamp bead, of the shell, and a light transmitting sheet covers the through hole.

8. The variable focus headlamp of claim 5 wherein: the second PCB assembly is provided with a USB connector, and the shell is exposed out of the USB connector.

9. The variable focus headlamp of claim 8 wherein: the shell is provided with a detachable socket sleeve used for covering the USB connector at the position corresponding to the USB connector.

10. The variable focus headlamp of claim 5 wherein: the second PCB assembly is provided with a second key, the second key is connected with a second key cap, and the second key cap extends out of the shell.