CN220066400U - Short section of thick bamboo laser emitter of adjustable laser emission angle - Google Patents

Abstract

The utility model relates to a short cylinder laser transmitter capable of adjusting a laser transmitting angle, which comprises a power supply part and a laser part, wherein the power supply part consists of a rear sleeve provided with a switch, a battery sleeve and a battery, and the rear sleeve is movably connected with the battery sleeve by a waterproof gasket; the laser part consists of a lens seat, a laser module and a module sleeve, wherein the lens seat is provided with a lens, the lens seat is also provided with a waterproof gasket to be movably connected with the module sleeve, and the laser module is arranged in a sealed inner cavity formed by the lens seat and the module sleeve; the module sleeve is provided with an inner tooth thread through hole; the module sleeve is connected with the battery sleeve by a waterproof gasket. The short-cylinder laser transmitter has the advantages of small size compared with most similar devices, reasonable and durable structure, water resistance and falling resistance, wherein the emergent hole site and the horizontally installed window are designed in detail, so that the pressure born by the lens can be obviously reduced, and the practicability and the service life of the short-cylinder laser transmitter are improved.

Description

Short section of thick bamboo laser emitter of adjustable laser emission angle

Technical Field

The utility model belongs to the technical field of lasers, and particularly relates to a short-cylinder laser transmitter capable of adjusting a laser transmitting angle.

Background

Lasers are devices that use the principle of semiconductor luminescence to amplify or oscillate the emission of light in certain excited species. The laser has the advantages of long emission distance, high speed and linear emission, and is widely applied to products in various fields, such as instruments and equipment, medical care instruments, military, fake identification security protection, stage lighting, tools, U disk, mobile phone, projection teaching page turning pen, ranging, instrument counting, induction detection and the like.

At present, the traditional laser transmitter has the defects of large volume, poor structure, high cost and short service life, so that the laser transmitter with small volume, reasonable structure and durability is required to be researched and developed for market and user selection.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a short cylinder laser transmitter with an adjustable laser transmitting angle.

In order to solve the problems, the utility model adopts the following technical scheme:

the short cylinder laser transmitter comprises a power supply part and a laser part, and is characterized in that the power supply part consists of a rear sleeve provided with a switch, a battery sleeve and a battery, wherein the rear sleeve is movably connected with the battery sleeve by a waterproof gasket; the laser part consists of a lens seat, a laser module and a module sleeve, wherein the lens seat is provided with a lens, the lens seat is also provided with a waterproof gasket to be movably connected with the module sleeve, and the laser module is arranged in a sealed inner cavity formed by the lens seat and the module sleeve; the module sleeve is provided with an inner tooth thread through hole; the module sleeve is also provided with a waterproof gasket to be movably connected with the battery sleeve; the rear sleeve is internally provided with a hole groove for assisting in sleeving the battery, the emergent hole site for installing the lens in the lens seat is of an inclined design, and the lens is assembled in an inclined way; the lens seat is provided with a front borrowing assembly counter bore for screwing in and mounting a module sleeve with a module positioning sleeve; the module sleeve is provided with a back borrowing assembly counter bore for placing and installing the PCB assembly.

Preferably, the battery is electrically connected with the laser module through the PCB assembly, the battery is electrically connected with the PCB assembly through a spring, and the laser module is electrically connected with the PCB assembly through an anode wire and a cathode wire.

Preferably, the PCB board group is located in the cavity of the module sleeve after being assembled, and is composed of a first PCB board, a PCB fixing ring and a PCB fixing cover, wherein the overall thickness of the PCB fixing ring or the PCB fixing cover is larger than that of the first PCB board.

Preferably, the laser module comprises an LD seat, a lens seat, a laser diode, a grating ring, a focusing lens, a shaping ring, a second PCB, a module positioning sleeve, a positioning rubber ring, a first fixing ring and a second fixing ring, wherein the second fixing ring, the positioning rubber ring and the first fixing ring are sleeved outside the module positioning sleeve to be fixedly arranged in an inner cavity of the module sleeve.

Preferably, the module positioning sleeve is internally provided with a grating ring and a focusing lens in an auxiliary way through a lens seat, and the grating ring is arranged on the light emergent surface of the focusing lens.

Preferably, the laser diode is fixedly arranged in the inner cavity of the module positioning sleeve through the assistance of the LD seat.

Preferably, a second PCB board electrically connected with the first PCB board through a wire is movably assembled at the bottom of the module positioning sleeve through a reed.

Preferably, the number of the internal thread through holes arranged on the module sleeve is at least two, and at most four, and the internal thread through holes are vertically arranged on the module sleeve at an angle of 90 degrees.

Preferably, the internal thread through hole can be screwed with an adjusting machine meter screw or a hand adjusting screw rod.

Preferably, the internal thread through hole is required to be perpendicular to the central axis of the module sleeve for forming, and the forming position corresponds to the lower half part of the module sleeve so that the adjusting machine screw or the hand adjusting screw can contact the outer wall surface of the adjusting machine screw or the hand adjusting screw when being screwed in.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the power supply part and the laser part are connected with each other by forming the internal thread and the external thread respectively, and the trapezoidal groove waterproof gasket is also designed at the thread forming part, so that the waterproof effect can be well realized by the design, and the waterproof grade can reach IPX5 through test, so that the outdoor basic use can be completely satisfied;

2. the module sleeve is provided with the internal thread through holes for screwing in the machine meter adjusting screws or the hand adjusting screws, the module sleeve is provided with at least two internal thread through holes symmetrically, four internal thread through holes are generally arranged to 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 machine meter adjusting screws or the hand adjusting screws so as to meet the use requirement, wherein the hand adjusting screws can be replaced with the machine meter adjusting screws under the condition of no internal hexagonal wrench, and the design can improve the practicability of the utility model;

3. the emergent hole site for installing the lens on the lens seat is designed to be non-horizontal inclined, and the outer side of the emergent hole site is designed to be reverse taper, so that when the lens seat is used by a user in a wading scene, compared with the emergent hole site which is designed horizontally and the window lens which is installed horizontally, the emergent hole site is stressed by different pressures, and the inclined plane and the reverse taper are designed to obviously reduce the pressure born by the lens, so that the practicability and the service life of the lens seat are obviously improved;

4. the utility model relates to a short cylinder type laser emitter, which is small in size compared with most similar devices, and is developed according to the design of a small battery, but the short cylinder type laser emitter is reasonable and durable in structure, and has the advantages of water resistance and drop resistance, wherein a hole slot is formed in a rear sleeve to assist in sleeving a battery, a front borrowing assembly counter bore is further designed on a lens seat to enable a module sleeve with a module positioning sleeve to be screwed in and installed, a rear borrowing assembly counter bore is also designed on the module sleeve to enable a PCB to be placed and installed, compared with the traditional screwing assembly, the short cylinder type laser emitter is capable of enabling the battery assembly to be more stable, further shortening the overall length of the laser by a mode of multi-borrowing assembly, and enabling the overall thickness of a PCB fixing ring and a PCB fixing cover inside to be larger than that of a first PCB, so that the first PCB arranged inside the two is effectively protected.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model configured with an adjustment machine meter screw;

fig. 2 is a schematic cross-sectional view of the present utility model equipped with a hand screw and a machine screw.

FIG. 3 is a schematic view of the structure of the front borrowing assembly counterbore on the lens holder of the present utility model;

fig. 4 is a schematic structural view of the back borrowing assembly counterbore of the module case of the present utility model.

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.

As shown in fig. 1 and 2, the utility model is a short-barrel laser transmitter capable of adjusting the laser transmitting angle, which mainly comprises two parts, namely a power supply part and a laser part.

The power supply part consists of a rear sleeve (2) provided with a switch (20), a battery sleeve (3) and a battery (1), wherein the rear sleeve (2) is movably connected with the battery sleeve (3) by a waterproof gasket (29).

The laser part consists of a lens seat (21) provided with a lens (24), a laser module and a module sleeve (12), wherein the lens seat (21) is also movably connected with the module sleeve (12) by a waterproof gasket (29), and the laser module is arranged in a sealed inner cavity formed by the lens seat (21) and the module sleeve (12).

The assembly of the power supply part and the laser part is realized by a waterproof gasket (29) arranged on the module sleeve (12) and the battery sleeve (3), and the power supply part and the laser part are movably connected through screw threads.

The battery (1) is provided with a PCB (printed Circuit Board) group to enable the battery to be electrically connected with the laser module, specifically, the battery (1) is electrically connected with the PCB group through a spring (26), and the laser module is electrically connected with the battery (1) through a positive electrode lead (27) and a negative electrode lead (28). The PCB board group is arranged in the cavity of the lens seat (21) and consists of a first PCB board (19), a PCB fixing ring (17) and a PCB fixing cover (18), and the whole thickness of the PCB fixing ring (17) or the PCB fixing cover (18) is required to be larger than that of the first PCB board (19). The laser module consists of an LD seat (4), a lens seat (5), a laser diode (6), a grating ring (7), a focusing lens (8), a shaping ring (9), a second PCB (10), a module positioning sleeve (13), a positioning rubber ring (14), a first fixing ring (15) and a second fixing ring (22), wherein the module positioning sleeve (13) is fixedly arranged in an inner cavity of a module sleeve (12) through being sleeved with the second fixing ring (22), the positioning rubber ring (14) and the first fixing ring (15); a grating ring (7) and a focusing lens (8) are arranged in the module positioning sleeve (13) in an auxiliary way through a lens seat (5), and the grating ring (7) is arranged on the light emergent surface of the focusing lens (8); the laser diode (6) is fixedly arranged in the inner cavity of the module positioning sleeve (13) through the assistance of the LD seat (4); the bottom of the module positioning sleeve (13) is movably provided with a second PCB (10) which is electrically connected with the first PCB (19) through a lead through a reed (23).

According to the utility model, the power supply part and the laser part are connected through the internal thread and the external thread which are respectively formed, the trapezoid groove waterproof gasket is designed at the thread forming part, the waterproof effect can be well achieved through the design, the waterproof grade can reach IPX5 through test, the outdoor basic use can be completely met, the fact that the emergent hole site on the lens seat for mounting the lens is of a non-horizontal inclined design, the outer side of the emergent hole site is of an inverted cone design is worth of explanation, and the purpose of the design is that when the lens is used in a wading scene, compared with the emergent hole site and the window lens which are horizontally designed, the pressure intensity of the emergent hole site is different from that of the window lens which is horizontally designed, the problem that the lens is cracked or even burst can occur easily in a horizontal arrangement mode can be solved, the pressure intensity of the lens can be remarkably reduced through designing the inclined plane and the inverted cone, the lens can be used in the wading scene, and even the lens can be deeply submerged, and the practicability and the service life of the lens are remarkably prolonged.

The utility model also discloses a laser diode module, which is characterized in that an internal thread through hole is formed in the module sleeve to screw in an adjusting machine meter screw or a hand adjusting screw, the corresponding and contacted module sleeve is the module sleeve after the adjusting machine meter screw or the hand adjusting screw is screwed in, the module sleeve with the laser diode can be pushed to realize the adjustment of the emergent laser angle by screwing in a certain depth, the module sleeve is provided with at least two internal thread through holes which are symmetrically arranged, and four internal thread through holes are generally arranged to respectively represent the positive direction and the reverse direction of an X axis and a Y axis, and the emergent angle can be corrected or adjusted by tightening one or more adjusting machine meter screws or the hand adjusting screw so as to meet the use requirement, wherein the hand adjusting screw can be replaced with the adjusting machine meter screw under the condition of no internal hexagonal wrench, and the internal hexagonal wrench can not be carried about, so that a user can assemble the hand adjusting screw in advance, and then the emergent angle can be adjusted by directly screwing the hand adjusting screw.

In addition, the utility model can be designed and assembled according to the size of a 14250 battery or 16340 battery, so that the size of the utility model is smaller than that of most similar devices, the utility model is assembled and arranged with small batteries, but the structure is reasonable and durable, the utility model has the advantages of water resistance and falling resistance, wherein the rear sleeve is internally provided with a hole groove for assisting in sleeving the battery, the lens seat is further provided with a front borrowing assembly counter bore for screwing and installing a module sleeve with a module positioning sleeve, and the module sleeve is also provided with a rear borrowing assembly counter bore for arranging and installing a PCB board group, compared with the traditional screwing assembly, the design can not only ensure that the battery assembly is more stable, but also further shorten the whole length of the laser in a mode of multi-borrowing assembly, the inside is provided with a screw structure which is firmly and tightly connected and a waterproof gasket, and the whole thickness of the PCB fixing ring and the PCB fixing cover is larger than that of the first PCB board, so that the first PCB board arranged in the two is effectively protected.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims (10)

1. The short cylinder laser transmitter with the adjustable laser transmitting angle comprises a power supply part and a laser part, and is characterized in that the power supply part consists of a rear sleeve (2) provided with a switch (20), a battery sleeve (3) and a battery (1), wherein the rear sleeve (2) is movably connected with the battery sleeve (3) by a waterproof gasket (29); the laser part consists of a lens seat (21) provided with a lens (24), a laser module and a module sleeve (12), wherein the lens seat (21) is also provided with a waterproof gasket (29) to be movably connected with the module sleeve (12), and the laser module is arranged in a sealed inner cavity formed by the lens seat (21) and the module sleeve (12); an inner thread through hole is formed in the module sleeve (12); the module sleeve (12) is also provided with a waterproof gasket (29) for being movably connected with the battery sleeve (3); the rear sleeve (2) is internally provided with a hole groove for assisting in sleeving the battery (1), an emergent hole site for installing the lens (24) in the lens seat (21) is of an inclined design, and the assembly of the lens (24) is also of an inclined arrangement; the lens seat (21) is provided with a front borrowing assembly counter bore for screwing in and mounting a module sleeve (12) with a module positioning sleeve (13); the module sleeve (12) is provided with a back borrow assembly counter bore for placing and installing the PCB assembly.

2. The short-barrel laser transmitter with the adjustable laser transmitting angle according to claim 1, characterized in that the battery (1) is electrically connected with the laser module through the PCB board set, the battery (1) is electrically connected with the PCB board set through the spring (26), and the laser module is electrically connected with the PCB board set through the positive electrode lead (27) and the negative electrode lead (28).

3. The short-barrel laser transmitter with the adjustable laser transmitting angle according to claim 2, characterized in that the PCB board assembly is located in a cavity of the module sleeve (12) and consists of a first PCB board (19), a PCB fixing ring (17) and a PCB fixing cover (18), and the overall thickness of the PCB fixing ring (17) or the PCB fixing cover (18) is larger than that of the first PCB board (19).

4. The short-barrel laser transmitter with the adjustable laser transmitting angle according to claim 1, wherein the laser module consists of an LD seat (4), a lens seat (5), a laser diode (6), a grating ring (7), a focusing lens (8), a shaping ring (9), a second PCB (10), a module positioning sleeve (13), a positioning rubber ring (14), a first fixing ring (15) and a second fixing ring (22), and the module positioning sleeve (13) is fixedly arranged in an inner cavity of the module sleeve (12) by sleeving the second fixing ring (22), the positioning rubber ring (14) and the first fixing ring (15).

5. The short-cylinder laser transmitter with the adjustable laser transmitting angle according to claim 4, characterized in that a grating ring (7) and a focusing lens (8) are arranged in the module positioning sleeve (13) in an auxiliary way through a lens seat (5), and the grating ring (7) is arranged above a light emergent surface of the focusing lens (8).

6. The short cylinder laser transmitter with the adjustable laser transmitting angle according to claim 4, wherein the laser diode (6) is fixedly arranged in the inner cavity of the module positioning sleeve (13) through the assistance of the LD base (4).

7. The short cylinder laser transmitter with the adjustable laser transmitting angle according to claim 4, characterized in that the bottom of the module positioning sleeve (13) is movably provided with a second PCB (10) which is electrically connected with the first PCB (19) through a wire by a reed (23).

8. The angle-adjustable short-barrel laser transmitter of claim 1, wherein at least two and at most four internal thread through holes are formed in the module sleeve (12), and each internal thread through hole is vertically formed in the module sleeve (12) at an angle of 90 degrees.

9. A short cylinder laser transmitter with adjustable laser transmitting angle according to claim 1, characterized in that the internal thread through hole can be screwed with a machine meter screw (16) or a hand screw (25).

10. The short cylinder laser transmitter with adjustable laser transmitting angle according to claim 1, characterized in that the internal thread through hole is required to be formed perpendicular to the central axis of the module sleeve (12), and the forming position is required to correspond to the lower half part of the module sleeve (12) so that the adjusting machine meter screw (16) or the hand adjusting screw rod (25) can contact the outer wall surface of the adjusting machine meter screw when being screwed in.