CN217275820U

CN217275820U - Adjustable laser sight

Info

Publication number: CN217275820U
Application number: CN202220682155.8U
Authority: CN
Inventors: 周竑; 吉智慧; 蒋科迪
Original assignee: Ningbo Deyuan Jinggong Technology Co ltd
Current assignee: Ningbo Deyuan Jinggong Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-23
Anticipated expiration: 2032-03-25

Abstract

The utility model provides an adjustable laser sight belongs to laser sight technical field, include: a base provided with a mounting cavity and a light emitting element; the objective lens assembly is arranged in the mounting cavity, and the light-emitting element is aligned with the objective lens assembly and extends through the objective lens assembly to form a laser alignment point; the number of the adjusting screws is at least three, each adjusting screw is respectively arranged on the base in a penetrating mode and distributed around the center of the objective lens assembly, and each adjusting screw is connected with the objective lens assembly in an abutting mode and can adjust the objective lens assembly so as to adjust the position of the laser alignment point. The utility model has the advantages that: three adjusting screws which are uniformly distributed are specially arranged, and the objective lens assembly is adjusted by screwing or unscrewing the adjusting screws, so that the position of a laser alignment point is adjusted, and the problem that a laser transmitter cannot be adjusted and calibrated based on a sighting telescope is solved.

Description

Adjustable laser sight

Technical Field

The utility model belongs to the technical field of laser sight, a adjustable laser sight is related to.

Background

The laser sighting device used for the bow and arrow, the crossbow and the like needs higher precision, errors must exist in the machining process of metal parts, the assembled product cannot guarantee that the three shafts of the dovetail groove, the sighting telescope and the laser emitter are parallel, the axis adjustment of the sighting telescope can be realized by a common method for adjusting the reticle, and the adjusting structure for adjusting the laser emitter is absent in the prior art.

For example, an invention patent with application number CN201810955685.3 provides a laser sight, which relates to the technical field of sights, and comprises: the device comprises a shell, a distance adjusting plate, a circuit board, a power supply, a laser module and an adjusting mechanism; the adjusting mechanism fixes the laser module inside the shell; the power supply is arranged inside the shell and provides power for the laser module; the circuit board is electrically connected with the laser module and the power supply; the circuit board and the shell are fixed through screws and form an independent storage space; the power supply, the laser module and the adjusting mechanism are all arranged in the space; the distance adjusting plate is arranged in parallel with the circuit board and is fixed with the shell through a long screw.

In summary, some existing technical solutions lack an adjusting structure for adjusting the laser emitter, so that the problem that the parallelism of the sighting telescope and the two axes of the laser emitter cannot be guaranteed still exists, and a larger improvement space is provided.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide an adjustable laser sight.

The purpose of the utility model can be realized by the following technical proposal: an adjustable laser sight comprising:

a base provided with a mounting cavity and a light emitting element;

the objective lens assembly is arranged in the mounting cavity, and the light-emitting element is aligned with the objective lens assembly and extends through the objective lens assembly to form a laser alignment point;

the number of the adjusting screws is at least three, each adjusting screw is respectively arranged on the base in a penetrating mode and distributed around the center of the objective lens assembly, and each adjusting screw is connected with the objective lens assembly in an abutting mode and can adjust the objective lens assembly so as to adjust the position of the laser alignment point.

Preferably, the objective lens assembly comprises an adjusting frame and an objective lens frame, wherein the adjusting frame is connected with the base through the adjusting screw, the adjusting frame is provided with an internal thread, the objective lens frame is provided with an external thread, and the objective lens frame and the adjusting frame are connected with the internal thread through the external thread so that the objective lens frame can get close to or get away from the light-emitting element.

Preferably, the objective frame is further provided with a tool slot for attachment of a hand tool.

Preferably, still include the sighting seat, the base with aim the seat and be connected, aim the seat and be provided with aiming assembly.

Preferably, the sighting seat is provided with a connecting assembly and a screw rod, the screw rod is fixedly connected with one end of the connecting assembly, the other end of the connecting assembly is provided with a through hole, and the screw rod penetrates through the through hole and is provided with a locking nut, so that two ends of the connecting assembly can be close to or far away from each other.

Preferably, coupling assembling includes first connecting block and second connecting block, first connecting block with aim the seat and be connected, second connecting block detachably with first connecting block is connected, the screw rod with first connecting block fixed connection, the through-hole is located the second connecting block.

Preferably, the seat of aiming wears to be equipped with two at least adjusting hand wheels, each adjusting hand wheel all with aim the subassembly and contradict and be connected and adjustable aim the subassembly.

Preferably, the aiming base is further provided with a battery bin, and the light-emitting element is electrically connected with the battery bin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. at least three adjusting screws which are uniformly distributed are specially arranged, and the objective lens assembly is adjusted by screwing or unscrewing the adjusting screws, so that the position of a laser alignment point is adjusted, and the problem that a laser transmitter cannot be adjusted and calibrated based on a sighting telescope is solved.

2. The objective lens frame and the adjusting frame are connected through the external thread and the internal thread, so that the objective lens frame can be close to or far away from the light-emitting element to realize focusing, and the objective lens assembly is positioned in the mounting cavity, therefore, the focused objective lens frame is not easy to be touched by mistake and needs to be adjusted again.

3. A linear tool groove which is convenient for a wrench or a screwdriver and other manual tools to twist is specially arranged, so that the objective lens frame can be easily screwed in or out, and the rapid focusing of a laser alignment point is realized.

4. Lock nut and coupling assembling are close to the one end conflict of through-hole and are connected, rotate lock nut and can promote coupling assembling and make coupling assembling's both ends be close to each other or keep away from to press from both sides tight bow and crossbow prevents that the bow and crossbow from using to shake too big messenger this laser sight and drops.

5. Second connecting block detachably is connected with first connecting block, rather than forming the integrative manufacturing of coupling assembling, can change the dovetail groove width that forms between second connecting block and the first connecting block, adapts to the bow and crossbow of different specifications.

6. This laser gun sight can not only adjust objective lens subassembly through adjusting screw, can also adjust the subassembly of aiming through adjusting hand wheel to it is parallel to realize the corresponding triaxial axis of objective lens subassembly, subassembly of aiming and coupling assembling.

Drawings

Fig. 1 is a schematic structural diagram of the laser sight of the present invention.

Fig. 2 is a cross-sectional view of the laser sight of the present invention.

Fig. 3 is a schematic structural view of the aiming block of the present invention.

Fig. 4 is a schematic structural view of another viewing angle of the aiming block of the present invention.

Fig. 5 is a front view of the aiming block of the present invention.

In the figure, 100, base; 110. a mounting cavity; 120. a light emitting element; 200. an objective lens assembly; 210. an adjusting frame; 211. an internal thread; 220. an objective lens frame; 221. an external thread; 222. a tool slot; 300. an adjusting screw; 400. a sighting seat; 410. a targeting assembly; 420. adjusting a hand wheel; 430. a battery compartment; 500. a connecting assembly; 510. a first connection block; 511. a threaded hole; 520. a second connecting block; 521. a through hole; 600. a screw; 610. and locking the nut.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

As shown in fig. 1-5, an adjustable laser sight, comprising: base 100, objective lens assembly 200, and adjustment screw 300.

The base 100 is provided with a mounting cavity 110 and a light emitting element 120.

The objective lens assembly 200 is disposed in the mounting cavity 110, and the light emitting element 120 is aligned with the objective lens assembly 200 and extends through the objective lens assembly 200 to form a laser collimation point (not shown), which is a collimation point formed by the light emitting element penetrating through the objective lens assembly 200 and projecting onto a front object.

The number of the adjusting screws 300 is set to be at least three, each adjusting screw 300 is respectively arranged through the base 100 and distributed around the center of the objective lens assembly 200, each adjusting screw 300 is in interference connection with the objective lens assembly 200 and can adjust the objective lens assembly 200 so as to adjust the position of the laser collimation point.

Specifically, the number of the adjustment screws 300 is three, and the angle formed between two adjacent adjustment screws 300 is 120 ° and is uniformly distributed around the objective lens assembly 200.

In the embodiment, at least three adjusting screws 300 are specially arranged and evenly distributed, and the objective lens assembly 200 is adjusted by screwing or unscrewing the adjusting screws 300, so that the position of the laser alignment point is adjusted, and the problem that the laser emitter cannot be adjusted and calibrated based on the sighting telescope is solved.

As shown in fig. 1 and 2, in addition to the above embodiment, the objective lens assembly 200 includes an adjusting frame 210 and an objective lens frame 220, the adjusting frame 210 is connected to the base 100 by the adjusting screw 300, the adjusting frame 210 is provided with an internal thread 211, the objective lens frame 220 is provided with an external thread 221, and the objective lens frame 220 and the adjusting frame 210 are connected to the internal thread 211 by the external thread 221 so that the objective lens frame 220 can approach or separate from the light emitting element 120.

In this embodiment, the objective lens frame 220 and the adjusting frame 210 are connected to the internal thread 211 through the external thread 221, so that the objective lens frame 220 can be focused close to or away from the light emitting element 120, and the objective lens assembly 200 is located in the mounting cavity 110, so that the objective lens frame 220 focused well is not easily touched by mistake and needs to be adjusted again.

As shown in fig. 1 and 2, in addition to the above-described embodiments, the objective lens frame 220 is further provided with a tool groove 222 for connecting a hand tool.

In this embodiment, a straight tool slot 222 is specially provided to facilitate screwing with a hand tool such as a wrench or a screwdriver, so that the objective lens frame 220 can be easily screwed in or out, and rapid focusing of the laser alignment point is achieved.

As shown in fig. 1-5, on the basis of the above embodiment, the present invention further includes an aiming block 400, the base 100 is connected to the aiming block 400, and the aiming block 400 is provided with an aiming assembly 410.

In the present embodiment, the sighting unit 410 is a telescopic system including an eyepiece and an objective lens in the related art, and the user observes the position of the laser collimation point through the sighting unit 410 to perform sighting.

As shown in fig. 3, 4 and 5, in the above embodiment, the aiming block 400 is provided with a connecting assembly 500 and a screw 600, the screw 600 is fixedly connected to one end of the connecting assembly 500, the other end of the connecting assembly 500 is provided with a through hole 521, and the screw 600 passes through the through hole 521 and is provided with a lock nut 610 so that the two ends of the connecting assembly 500 can move toward or away from each other.

In this embodiment, the lock nut 610 is connected with the one end of the coupling assembling 500 near the through hole 521 in an abutting manner, and the lock nut 610 is rotated to push the coupling assembling 500 so that the two ends of the coupling assembling 500 are close to or far away from each other, thereby clamping a bow and preventing the bow from falling off due to the fact that the bow is too large in vibration.

As shown in fig. 3, 4 and 5, in the above embodiment, the connection assembly 500 includes a first connection block 510 and a second connection block 520, the first connection block 510 is connected to the aiming block 400, the second connection block 520 is detachably connected to the first connection block 510, the screw 600 is fixedly connected to the first connection block 510, and the through hole 521 is located in the second connection block 520.

In the present embodiment, the second connecting block 520 is detachably connected to the first connecting block 510, instead of integrally manufacturing the connecting assembly 500, and the width of the dovetail groove formed between the second connecting block 520 and the first connecting block 510 can be changed to accommodate crossbows of different specifications.

As shown in fig. 3, 4, and 5, on the basis of the above embodiment, at least two adjusting handwheels 420 are disposed through the aiming block 400, each adjusting handwheel 420 is distributed around the center of the aiming assembly 410, each adjusting handwheel 420 is in interference connection with the aiming assembly 410 and can adjust the aiming assembly 410.

In the present embodiment, the laser sighting telescope can adjust the objective lens assembly 200 by adjusting the screw 300, and can also adjust the aiming assembly 410 by adjusting the handwheel 420, so that the objective lens assembly 200, the aiming assembly 410 and the connecting assembly 500 are parallel to the three axial lines.

As shown in fig. 3, 4 and 5, in addition to the above embodiments, the aiming block 400 is further provided with a battery chamber 430, the light emitting element 120 is electrically connected to the battery chamber 430, and in the present embodiment, the battery chamber 430 supplies power to other electrical components on the aiming block 400, such as the light emitting element 120.

Claims

1. An adjustable laser sight, comprising:

a base provided with a mounting cavity and a light emitting element;

2. An adjustable laser sight as defined in claim 1, wherein: the objective lens assembly comprises an adjusting frame and an objective lens frame, wherein the adjusting frame is connected with the base through the adjusting screw, an internal thread is arranged on the adjusting frame, an external thread is arranged on the objective lens frame, and the objective lens frame is connected with the adjusting frame through the external thread and the internal thread, so that the objective lens frame can be close to or far away from the light-emitting element.

3. An adjustable laser sight as defined in claim 2, wherein: the objective frame is also provided with a tool slot for connecting a hand tool.

4. An adjustable laser sight as defined in claim 1, wherein: still including aiming the seat, the base with aim the seat and be connected, aim the seat and be provided with and aim the subassembly.

5. An adjustable laser sight as defined in claim 4, wherein: the sighting seat is provided with coupling assembling and screw rod, the screw rod with coupling assembling's one end fixed connection and coupling assembling's the other end is provided with the through-hole, the screw rod passes the through-hole and is provided with lock nut thereby makes coupling assembling's both ends can be close to each other or keep away from.

6. An adjustable laser sight as defined in claim 5, wherein: coupling assembling includes first connecting block and second connecting block, first connecting block with aim the seat and connect, second connecting block detachably with first connecting block is connected, the screw rod with first connecting block fixed connection, the through-hole is located the second connecting block.

7. An adjustable laser sight as defined in claim 4, wherein: aim the seat and wear to be equipped with two at least adjusting hand wheels, each adjusting hand wheel all with it is adjustable to aim the subassembly and contradict to connect the subassembly that aims.

8. An adjustable laser sight as defined in claim 4, wherein: the aiming seat is also provided with a battery bin, and the light-emitting element is electrically connected with the battery bin.