Laser sight
By tilting the lens and laser module in the laser sight and installing a sealing ring and a focusing cup at the light output hole, the ghosting problem caused by light reflection inside the laser module is solved, improving the output stability and light quality of the laser module.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-27
AI Technical Summary
In existing laser sights, the lens is positioned perpendicular to the laser beam emitted by the laser module, causing some of the light to be reflected into the resonant cavity, resulting in fluctuations in the output power of the laser module and ghosting issues.
The lens and the laser module are tilted to emit light, and a sealing ring and a focusing cup are installed at the light outlet to prevent light from being reflected back into the laser module. The tilted design and sealing ring prevent light from being reflected into the laser module, and the focusing cup prevents light interference.
It effectively solved the laser ghosting problem, improved the output stability and light quality of the laser module, and enhanced the user experience.
Smart Images
Figure CN224051166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sighting telescope, especially a laser sighting telescope. BACKGROUND
[0002] The laser sighting telescope is a device for assisting the naked eye to aim by emitting laser, and is generally installed on a gun or the like, and assists the gun or the like to realize the function of aiming through the aiming effect of the laser sighting telescope.
[0003] At present, the laser module and a lens located in front of the emission end of the laser module are generally installed inside the laser sighting telescope, and the laser emitted by the laser module passes through the lens and is shot at a target, since the plane of the existing lens is generally perpendicular to the light emitted by the laser module, this results in that part of the light emitted by the laser module can be shot through the lens, and the other part of the light is reflected to the inside of the laser module through the original path, and the part of the light has a certain probability of entering the resonant cavity of the laser module, which may cause the output power or frequency of the laser module to fluctuate, so that the quality of the light emitted by the laser module decreases (such as mode jump and divergence angle change), and indirectly causes the image shot at the target to have ghosting problem, which seriously affects the experience of users.
[0004] Therefore, finding a technical solution capable of solving the above technical problems has become an important subject for the person skilled in the art to study. CONTENT OF THE UTILITY MODEL
[0005] The utility model embodiment discloses a laser sighting telescope for solving the technical problem that the existing laser sighting telescope is prone to laser ghosting in the use process.
[0006] The utility model provides a laser sighting telescope, which comprises a shell and a laser module.
[0007] The end of the shell is provided with a light outlet through hole, a lens is installed in the light outlet through hole, the laser module is installed in the inside of the shell, and the emission end of the laser module is arranged towards the lens, and the plane of the lens is arranged obliquely to the light emitted by the laser module.
[0008] Optionally, the light emitted by the laser module is perpendicular to the plane of the light outlet through hole.
[0009] The plane of the lens and the plane of the light outlet through hole are arranged obliquely, and the two form a preset included angle.
[0010] Optionally, the preset included angle ranges from 1° to 5°.
[0011] Optionally, a sealing ring is further arranged between the light outlet through hole and the lens.
[0012] The sealing ring is arranged on the outer edge of the lens.
[0013] Optionally, the LED lamp plate is further included.
[0014] The LED lamp plate is arranged inside the shell and faces the lens.
[0015] Optionally, a light collecting cup is further included, which is arranged between the lens and the LED lamp plate, and the light collecting cup is arranged at the light emitting end of the LED lamp plate.
[0016] Optionally, a through hole is arranged on one side of the light collecting cup.
[0017] The emitting end of the laser module faces the through hole, and the through hole is used for the light emitted by the laser module to be emitted to the lens.
[0018] Optionally, a control circuit board and a battery are further arranged in the shell.
[0019] The battery, the laser module and the LED lamp plate are connected with the control circuit board.
[0020] Optionally, the control circuit board is further connected with a USB charging interface.
[0021] The USB charging interface is exposed outside the shell.
[0022] Optionally, a clamping assembly is arranged on the outer side of the shell.
[0023] The clamping assembly comprises two clamping arms arranged oppositely.
[0024] Compared with the prior art, the utility model has the following beneficial effects:
[0025] In the laser sight of the embodiment, the plane where the lens is arranged is inclined to the light emitted by the laser module, through the above design, when the laser sight works, part of the light emitted by the laser module directly passes through the lens and is emitted to the target, and the reflected light does not return to the laser module, which effectively avoids the light reflected by the lens returning to the laser module, and effectively solves the technical problem of laser ghosting. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0027] Fig. 1 A structure schematic view of a laser sight provided by the utility model is provided.
[0028] Fig. 2 A structure sectional view of a laser sight provided by the utility model is provided.
[0029] Fig. 3 A partial structure sectional view of a laser sight provided by the utility model is provided.
[0030] Fig. 4 An explosion view of a structure of a laser sight provided by the utility model is provided.
[0031] Illustration: shell 1, light emission through hole 101, lens 2, USB charging interface 3, laser module 4, LED lamp plate 5, light collecting cup 6, avoiding through hole 601, battery 7, control circuit board 8, sealing ring 9, first adjusting screw 10, second adjusting screw 11, spring 12, preset included angle a. DETAILED DESCRIPTION
[0032] The utility model discloses a kind of laser sights, for solving the technical problem that laser ghosting is prone to appear in the use process of existing laser sight.
[0033] In order to make the personnel in this technical field better understand the utility model scheme, the utility model is further explained in detail below in conjunction with drawings and specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.
[0034] Please refer to Figs. 1 to 4 The utility model embodiment provides a kind of laser sight, including shell 1 and laser module 4;
[0035] The end of the shell 1 is provided with light emission through hole 101, lens 2 is installed in the light emission through hole 101, the laser module 4 is installed in the inside of the shell 1, and the emission end of the laser module 4 is towards the lens 2 setting, the plane where the lens 2 is and the light ray that the laser module 4 emits is obliquely arranged.
[0036] In the laser sight of the embodiment, the plane where the lens 2 is located is obliquely arranged with the light emitted by the laser module 4. Through the above design, when the laser sight is working, part of the light emitted by the laser module 4 directly passes through the lens 2 and is shot at the target, and the other part of the light is reflected and does not return to the laser module 4 in the original path, effectively avoiding the light reflected by the lens 2 returning to the laser module 4 in the original path, thereby effectively solving the technical problem of laser ghosting.
[0037] Further, in one specific embodiment, the lens 2 can be obliquely arranged in the shell 1.
[0038] Specifically, the light emitted by the laser module 4 is perpendicular to the plane where the light-emitting through hole 101 is located.
[0039] The plane where the lens 2 is located is obliquely arranged with the plane where the light-emitting through hole 101 is located, and the two planes form a preset angle with each other.
[0040] Further, the preset angle in the embodiment ranges from 1° to 5°.
[0041] In some specific embodiments, the preset angle can be selected as 1°, 2°, 4°, etc. The embodiment does not limit this, and the designer can select according to the actual situation.
[0042] Further, in another specific embodiment, the lens 2 does not need to be obliquely arranged, but only the laser module 4 needs to be obliquely arranged, which can also solve the technical problem of laser ghosting. The specific manner of the laser module 4 is not described in detail in the embodiment, and the person skilled in the art can select a reasonable installation manner to realize the oblique installation of the laser module 4 according to the actual situation.
[0043] Further, the light-emitting through hole 101 and the lens 2 in the embodiment are further provided with a sealing ring 9.
[0044] The sealing ring 9 is sleeved on the outer edge of the lens 2.
[0045] It should be noted that the design of the sealing ring 9 can prevent external water vapor, dust and other impurities from entering the inside of the laser sight, thereby avoiding affecting the normal work of the laser sight.
[0046] Specifically, the sealing ring 9 in the embodiment can be made of silica gel material, and in order to ensure the sealing property, the hardness of the sealing ring 9 should not be too large, and preferably a silica gel material with a Shore hardness of 60 degrees to 80 degrees is used.
[0047] Further, the laser sight in the embodiment further comprises an LED lamp plate 5.
[0048] The LED lamp plate 5 is arranged inside the shell 1 and faces the lens 2.
[0049] It should be noted that, through the above design, when in a relatively dark environment, the LED lamp plate 5 can emit illumination light to improve the ambient brightness, thereby facilitating the user to use the laser sight to aim at the target.
[0050] Further, the laser sight in the embodiment further comprises a light collecting cup 6, which is arranged between the lens 2 and the LED lamp plate 5, and the light collecting cup 6 is arranged at the light emitting end of the LED lamp plate 5.
[0051] It should be noted that, through the above design, the light collecting cup 6 is used to converge the light emitted by the LED lamp plate 5, so that the light is more concentrated.
[0052] Further, one side of the light collecting cup 6 is provided with a relief through hole 601;
[0053] The emitting end of the laser module 4 faces the relief through hole 601, and the relief through hole 601 is used for the light emitted by the laser module 4 to be emitted to the lens 2.
[0054] It should be noted that, due to the compact internal structure of the laser sight, the relief through hole 601 is arranged at the position corresponding to the light collecting cup 6 and the laser module 4, which can effectively avoid the interference of the light collecting cup 6 to the light emitted by the laser module 4. The light emitted by the laser module 4 passes through the relief through hole 601 and is emitted to the target through the lens 2.
[0055] Further, the shell 1 is further provided with a control circuit board 8 and a battery 7;
[0056] The battery 7, the laser module 4 and the LED lamp plate 5 are connected with the control circuit board 8.
[0057] It should be noted that the control circuit board 8 of the embodiment is used to control the laser module 4 and the LED lamp plate 5, and the specific control mode is the prior art, which will not be described in detail in the embodiment. In addition, the battery 7 can supply power to the LED lamp plate 5 and the laser module 4 through the control circuit board 8, and the power supply mode is also the prior art, which will not be described in detail in the embodiment.
[0058] In addition, the battery 7 in the embodiment is specifically a rechargeable lithium battery or other type of rechargeable battery, and the USB charging interface 3 exposed to the shell 1 is connected with the control circuit board 8, so that the user can charge the laser sight by using the USB charging line.
[0059] Of course, it can be understood that the battery 7 can also be a disposable battery.
[0060] Further, the outer side of the shell 1 in the embodiment is provided with a clamping assembly.
[0061] The clamping assembly comprises two clamping arms arranged oppositely.
[0062] It should be noted that through the above design, the clamping assembly can be used to clamp and fix the laser sight to a device such as a firearm.
[0063] Further, the laser module 4 in the embodiment is connected inside the shell 1 through a spring 12, and the shell 1 is threadedly connected with a first adjusting screw 10 and a second adjusting screw 11, wherein the first adjusting screw 10 abuts against one side (top or bottom) of the laser module 4, and the second adjusting screw 11 abuts against the other side (left or right) of the laser module 4.
[0064] It should be noted that through the above design, the user can adjust the emission direction of the laser module 4 according to the needs, and the design of the adjusting screw cooperating with the spring 12 makes the adjustment more simple and convenient.
[0065] The above has introduced in detail the laser sight provided by the utility model, for the general technical personnel in the field, according to the thought of the embodiment of the utility model, there will be changes in specific implementation mode and application range, and according to the above, the content of the specification should not be understood as the limitation of the utility model.
Claims
1. A laser sight, characterized in that The shell (1) and the laser module (4) are included. The end of the shell (1) is provided with a light emitting through hole (101), the lens (2) is installed in the light emitting through hole (101), the laser module (4) is installed in the inside of the shell (1), the emitting end of the laser module (4) is arranged towards the lens (2), and the plane where the lens (2) is located is arranged obliquely to the light emitted by the laser module (4).
2. The laser collimator of claim 1, wherein, The light emitted by the laser module (4) is perpendicular to the plane where the light emitting through hole (101) is located. The plane where the lens (2) is located is arranged obliquely to the plane where the light emitting through hole (101) is located, and the two planes form a preset included angle.
3. The laser collimator of claim 2, wherein, The preset included angle ranges from 1° to 5°.
4. The laser collimator of claim 1, wherein, A sealing ring (9) is further arranged between the light emitting through hole (101) and the lens (2). The sealing ring (9) is sleeved on the outer edge of the lens (2).
5. The laser collimator of claim 1, wherein, An LED lamp plate (5) is further included. The LED lamp plate (5) is installed in the inside of the shell (1) and arranged towards the lens (2).
6. The laser collimator of claim 5, wherein, A light collecting cup (6) is further included, the light collecting cup (6) is installed between the lens (2) and the LED lamp plate (5), and the light collecting cup (6) is arranged at the light emitting end of the LED lamp plate (5).
7. The laser collimator of claim 6, wherein, An avoiding through hole (601) is formed in one side of the light collecting cup (6). The emitting end of the laser module (4) is arranged towards the avoiding through hole (601), and the avoiding through hole (601) is used for allowing the light emitted by the laser module (4) to be emitted to the lens (2).
8. The laser collimator of claim 5, wherein, A control circuit board (8) and a battery (7) are further installed in the shell (1). The battery (7), the laser module (4) and the LED lamp plate (5) are connected with the control circuit board (8).
9. The laser collimator of claim 8, wherein, The control circuit board (8) is further connected with a USB charging interface (3). The USB charging interface (3) is exposed outside the shell (1).
10. The laser collimator of claim 1, wherein, A clamping assembly is arranged on the outer side of the shell (1). The clamping assembly includes two clamping arms arranged oppositely.