CN219286875U

CN219286875U - Rotary-opening laser transmitter with adjustable laser angle

Info

Publication number: CN219286875U
Application number: CN202222561939.8U
Authority: CN
Inventors: 王东胜
Original assignee: Zhongshan Kaitian Electronic Technology Co ltd
Current assignee: Zhongshan Kaitian Electronic Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-30
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a unscrewing type laser transmitter with an adjustable laser angle, which comprises an emergent part, a working part and a battery part, wherein the emergent part comprises a lens seat and a window lens, the working part comprises a module sleeve, an inner hexagonal screw, a first PCB (printed circuit board), an LD (laser diode) seat, a focusing lens seat and a second PCB, and the battery part comprises a battery sleeve, a switch rear sleeve seat and a lithium battery. The emergent part, the working part and the battery part are all connected through the internal thread and the external thread which are respectively formed, and the groove is also designed at the thread forming part for assembling the O-shaped ring, so that the waterproof grade can reach IPX8 by the design. In addition, the laser emergent hole site is of an inverted cone design, and the assembly angle of the inner cavity for installing the window lens is of a non-horizontal design, so that the practicability and the service life of the utility model can be further improved, and most importantly, the utility model realizes the working switch by rotating the switch rear seat sleeve, and the problem of failure of the button switch can be avoided when the switch is used deeply.

Description

Rotary-opening laser transmitter with adjustable laser angle

Technical Field

The utility model relates to the technical field of laser positioning, in particular to a unscrewing type laser transmitter with an adjustable laser angle.

Background

The existing laser transmitters are widely used and can be used for measuring, aiming and positioning, however, most of laser transmitters can only be used under the anhydrous condition, so that the usable occasion and environment are not comprehensive, if the laser transmitters are required to be used for underwater measurement, the laser transmitters are further required to be wrapped in a whole body by using a transparent waterproof film, and the accuracy of the laser transmitters for measuring, aiming and positioning is definitely reduced. Naturally, there are laser transmitters that can be used for underwater operations, but the deep diving operation cannot be performed because the switch is designed as a button, and when reaching a certain water depth, the button switch will malfunction under the action of water pressure and cannot be controlled and operated normally. In addition, existing office transmitters have not been able to adjust and correct the angle from which the laser is emitted.

Accordingly, there is a need to develop a laser transmitter that can be used for diving and with an adjustable laser schedule to address the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a unscrewing type laser emitter with an adjustable laser angle, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the unscrewing type laser transmitter with the adjustable laser angle comprises an emergent part, a working part and a battery part, and is characterized in that the emergent part comprises a lens seat and a window lens, the working part comprises a module sleeve, an inner hexagonal screw, a first PCB (printed Circuit Board), an LD (laser diode) seat, a focusing lens seat and a second PCB, and the battery part comprises a battery sleeve, a switch rear sleeve seat and a lithium battery; a grating ring and a focusing lens are arranged in the focusing lens seat, and a laser diode is arranged in the LD seat; external thread and groove are formed at the left and right ends of the working part, and the working part is movably connected with the emergent part and the battery part respectively by adding O-shaped rings; the working part and the battery part are electrically connected through a negative electrode spring; the negative electrode spring is arranged on the first PCB, and the first PCB is electrically connected with the second PCB provided with the laser diode through the positive electrode electronic wire and the negative electrode electronic wire.

Preferably, the window lens in the lens seat of the emergent part is provided with two waterproof rubber rings and a window lens fixing ring to seal, install and fix the position of the window lens.

Preferably, the laser emergent hole site on the lens seat is of an inverted cone design, and the assembly angle of the inner cavity provided with the window lens is of a non-horizontal design.

Preferably, the LD seat and the focusing lens seat in the working part are connected with each other through threads and then are arranged in the module sleeve, and the module sleeve is movably connected in the module sleeve through four hexagon socket head cap screws and anti-loosening and anti-locking gaskets.

Preferably, the module sleeve provided with the LD seat can be adjusted in the emergent angle by independently tightening each hexagon socket head cap screw.

Preferably, an annular groove is integrally formed on the outer wall surface of the die set sleeve to inlay and position the rubber ring.

Preferably, the first PCB is mounted at the right end of the module case through the cooperation of the PCB fixing case and the PCB fixing ring to be electrically connected with the lithium battery through the negative electrode spring.

Preferably, the lithium battery in the battery part is assembled in the battery sleeve through the battery fixing ring and the switch rear sleeve seat.

Preferably, the battery sleeve is also formed with external threads and grooves to cooperate with an O-ring to movably connect with the switch rear sleeve seat.

Preferably, the inner side wall surface of the switch rear sleeve seat is provided with an anode iron sheet to be matched with a lithium battery.

The beneficial effects of the utility model are as follows:

1) According to the utility model, the emergent part, the working part and the battery part are mutually connected through respectively forming the internal thread and the external thread, and the groove is further designed at the thread forming part for assembling the O-shaped ring, so that the waterproof effect can be well realized, the waterproof grade can reach IPX8 through test, and the outdoor or even underwater use can be completely satisfied;

2) The thread formed by the battery part is used for assembling connection, and more importantly, the thread is used for controlling the on-off of the work of the laser diode, particularly, the battery sleeve assembled with the lithium battery or the switch rear sleeve seat provided with the positive iron sheet is rotated to move upwards or downwards based on the thread, so that the negative spring or the positive iron sheet is contacted or separated relative to the lithium battery, a circuit is conducted or disconnected, the lithium battery is powered to the laser diode to work and emit laser, the design discards the existing button switch, and even if the user is deeply immersed to use, the problem that the button switch fails and cannot be used due to water pressure is solved;

3) The module sleeve is movably connected in the module sleeve by the anti-loosening and anti-locking gaskets through the four socket head cap screws, the screw driver can be used for independently adjusting the tightness of each socket head cap screw by disassembling the emergent part, the independent tightness adjustment can be used for adjusting the emergent angle of the module sleeve assembled with the LD seat, in particular, the four socket head cap screws are installed in equidistant and diagonal directions and respectively represent the positive direction and the reverse direction of the X axis and the Y axis, and the emergent angle can be corrected or adjusted by loosening one or more socket head cap screws so as to meet the use requirement;

4) The laser emergent hole position on the lens seat is designed in an inverted cone shape, and the assembly angle of the inner cavity provided with the window lens is designed in a non-horizontal manner with inclination, so that the design aims at solving the problems that when a user carries the lens seat for deep submergence, compared with the emergent hole position designed horizontally and the window lens arranged horizontally, the pressure born by the lens seat is quite different, the lens seat is easier to crack or even burst, and the inclined plane and the inverted cone shape are designed, so that the pressure born by the lens can be obviously reduced, the deep submergence depth can be increased, the practicability and the service life of the lens seat can be obviously increased, and the lens seat has the same effect even in daily use.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a cross-sectional view of the exit portion of the present utility model;

FIG. 3 is a cross-sectional view of the working portion of the present utility model;

fig. 4 is a structural cross-sectional view of the battery part of the present utility model;

fig. 5 is a cross-sectional view of the lens holder of the present utility model.

Wherein, each sign in the drawings indicates:

1-module sleeve, 2-module sleeve, 3-hexagon socket screw, 4-anti-loose and anti-lock washer, 5-PCB fixing sleeve, 6-PCB fixing ring, 7-first PCB board, 8-negative electrode spring, 9-battery sleeve, 10-battery fixing ring, 11-switch rear sleeve seat, 12-lithium battery, 13-window lens fixing ring, 14-LD seat, and 15-focusing lens seat, 16-laser diode, 17-grating ring, 18-focusing lens, 19-waterproof rubber ring, 20-second PCB board, 21-window lens, 22-lens seat, 23-O-ring, 24-positive electrode electron line, 25-negative electrode electron line, 26-positioning rubber ring, 100-laser emergent hole site.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution for an unscrewing laser transmitter with an adjustable laser angle: the LED lamp comprises an emergent part, a working part and a battery part, and is characterized in that the emergent part comprises a lens seat 22 and a window lens 21, the working part comprises a module sleeve 1, a module sleeve 2, an inner hexagonal screw 3, a first PCB 7, an LD seat 14, a focusing lens seat 15 and a second PCB 20, and the battery part comprises a battery sleeve 9, a switch rear sleeve seat 11 and a lithium battery 12; a grating ring 17 and a focusing lens 18 are arranged in the focusing lens seat 15, and a laser diode 16 is arranged in the LD seat 14; external thread and groove are formed at the left and right ends of the working part, and the working part is movably connected with the emergent part and the battery part respectively by adding O-shaped rings 23; the working part and the battery part are electrically connected through a negative electrode spring 8; the negative electrode spring 8 is disposed on the first PCB 7, and the first PCB 7 is electrically connected to the second PCB 20 equipped with the laser diode 16 through the positive electrode wire 24 and the negative electrode wire 25.

In order to enhance the waterproof performance of the present utility model, besides the design of screw threads for tight connection, two waterproof rubber rings 19 and a window lens fixing ring 13 can be provided for the window lens 21 in the exit lens seat 22 to seal, install and fix the position of the window lens, and the battery cover 9 is also movably connected with the switch rear cover seat 11 by forming a groove to match with the O-shaped ring 23, so that the waterproof grade of the present utility model can reach IP8X by the design.

In addition, the laser exit hole site 100 on the lens seat 22 can be designed in a reverse taper shape, and the assembly angle of the inner cavity provided with the window lens 21 can be designed in a non-horizontal manner with inclination, so that when a user carries the utility model for deep submergence, compared with the exit hole site designed horizontally and the window lens installed horizontally, the pressure intensity suffered by the laser exit hole site is greatly reduced, the problem that cracking and even bursting easily occur in a horizontal arrangement mode is reduced or even avoided, and the pressure intensity suffered by the window lens 21 can be obviously reduced by designing an inclined plane and a reverse taper shape, so that the deep submergence depth is deepened, the practicability and the service life of the laser exit hole site are obviously increased, and the laser exit hole site has the same effect even in daily use.

What is more, the module sleeve 1 is movably connected in the module sleeve 2 by the locking and anti-locking washers 4 through the four socket head cap screws 3, after the emergent part is disassembled, the screw driver is used for independently adjusting the emergent angle of the module sleeve 1 assembled with the LD base 14, particularly, the four socket head cap screws 3 are installed diagonally at equal intervals and respectively represent the positive direction and the negative direction of the X axis and the Y axis, and the emergent angle can be corrected or adjusted by loosening and tightening one or more socket head cap screws 3 so as to meet the use requirement.

It should be noted that the present utility model is to turn on or off the laser diode 16 by rotating the battery part, specifically, the battery sleeve 9 equipped with the lithium battery 12 or the switch rear sleeve seat 11 provided with the positive iron sheet is rotated to move up or down based on the threads, so that the negative electrode spring 8 or the positive iron sheet contacts or separates from the lithium battery 12, and the circuit is turned on or off, so that the lithium battery 12 supplies power to the laser diode 16 to work and emit laser, and the design discards the existing button switch, so that even if the user uses the button switch deeply, the user is not afraid of malfunction and unavailability problems like the button switch due to water pressure.

In use, especially in the case of draining, the exit part, the working part and the battery part are assembled, if the negative electrode spring 8 contacts with the lithium battery 12 in the battery sleeve 9, the switch rear sleeve seat 11 can be rotated along the screw thread on the battery sleeve 9 to move downwards when the laser diode 16 is required to be started to work, so that the positive electrode iron sheet arranged on the inner side wall surface of the switch rear sleeve seat 11 contacts with the lithium battery 12, further, the circuit conduction is realized, the lithium battery 12 supplies power to the laser diode 16 to work, and if the switch rear sleeve seat 11 is required to be closed, the switch rear sleeve seat 11 moves upwards in the opposite direction on the battery sleeve 9, and the positive electrode iron sheet is far away from the lithium battery 12 so as to be closed. Another use case is that the positive iron sheet is already in contact with the lithium battery 12 in the battery case 9, and the user wants to turn on the laser diode 16 at this time, then the battery case 9 can be moved down along the threads on the module case 2, so that the battery case 9 is in contact with the negative spring 8, and the laser diode 16 is turned on.

The utility model has the advantages of water resistance, adjustable emergent angle and realization of avoiding the operation design of a button switch, and can bring more practical and longer service life laser transmitters for users.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laser angle adjustable unscrew formula laser emitter, includes emergent portion, working portion and battery portion, its characterized in that, emergent portion includes lens seat (22), window lens (21), and working portion includes module cover (1), module cover (2), hexagon socket head cap screw (3), first PCB board (7), LD seat (14), focusing lens seat (15) and second PCB board (20), and battery portion then includes battery cover (9), switch back cover seat (11) and lithium cell (12); a grating ring (17) and a focusing mirror (18) are arranged in the focusing lens seat (15), and a laser diode (16) is arranged on the LD seat (14); external thread and groove are formed at the left and right ends of the working part, and the working part is movably connected with the emergent part and the battery part respectively by adding O-shaped rings (23); the working part and the battery part are electrically connected through a negative electrode spring (8); the negative electrode spring (8) is arranged on the first PCB (7), and the first PCB (7) is electrically connected with the second PCB (20) provided with the laser diode (16) through the positive electrode electronic wire (24) and the negative electrode electronic wire (25).

2. The unscrewing laser transmitter with the adjustable laser angle according to claim 1, characterized in that the window lens (21) in the emergent lens seat (22) is provided with two waterproof rubber rings (19) and a window lens fixing ring (13) for sealing installation and position fixing.

3. The adjustable angle twist-off laser transmitter of claim 2, wherein the laser exit aperture (100) in the lens mount (22) is of inverted cone design and the assembly angle of the cavity in which the window lens (21) is mounted is of non-horizontal design.

4. The unscrewing type laser transmitter with the adjustable laser angle according to claim 1, wherein the LD seat (14) and the focusing lens seat (15) in the working part are connected with each other through threads and then are arranged in the module sleeve (1), and the module sleeve (1) is movably connected in the module sleeve (2) through four hexagon socket head cap screws (3) and locking washers (4).

5. The unscrewing type laser transmitter with the adjustable laser angle according to claim 4, wherein the module sleeve (1) provided with the LD base (14) can be adjusted in the emergent angle by independently tightening each inner hexagon screw (3).

6. The unscrewing type laser transmitter with the adjustable laser angle according to claim 4, wherein an annular groove is integrally formed on the outer wall surface of the module sleeve (1) to inlay and position the rubber ring (26).

7. The unscrewing type laser transmitter with the adjustable laser angle according to claim 1, wherein the first PCB (7) is installed at the right end of the module sleeve (2) through the cooperation of the PCB fixing sleeve (5) and the PCB fixing ring (6) so as to be electrically connected with the lithium battery (12) through the negative electrode spring (8).

8. The unscrewing laser transmitter with adjustable laser angle according to claim 1, characterized in that the lithium battery (12) in the battery part is assembled in the battery sleeve (9) by means of a battery fixing ring (10) and a switch rear sleeve seat (11).

9. The unscrewing laser transmitter with adjustable laser angle according to claim 8, characterized in that the battery case (9) is also formed with external threads and grooves to cooperate with O-rings (23) to connect with the rear switch case (11) actively.

10. The unscrewing laser transmitter with the adjustable laser angle according to claim 8, wherein the inner side wall surface of the switch rear socket (11) is provided with a positive iron sheet to be matched with a lithium battery (12).