TWI810637B - Dual-wavelength gun aimed at direct light source module - Google Patents

Abstract

The present invention relates to a dual-wavelength gun aiming straight light source module, which includes: a fixed seat with a first through hole and a second through hole juxtaposed inside; a first laser module set on the fixed seat The first through hole is used to emit laser light of the first wavelength; a second laser module is arranged in the second through hole of the fixing base to emit laser light of the second wavelength; a first reflector A mirror, which is obliquely arranged on the fixing seat relative to the first laser module, has a first wavelength laser light high-reflection coating on the inner surface of the first reflector opposite to the first laser module; and a second reflector The mirror is arranged obliquely on the fixing seat relative to the second laser module and the first reflector, and the second reflector has a high-reflection coating for laser light of the first wavelength on the outer surface opposite to the second laser module Anti-reflection coating with second wavelength laser light. Thereby, it is used to solve the problem of aiming deviation in the prior art, and has the effect of not producing aiming deviation.

Description

Dual-wavelength gun aimed at direct light source module

The present invention relates to a dual-wavelength gun aimed at a direct light source module, in particular to a first-wavelength laser light that is reflected by a first reflector and a second reflector, and then collides with a second-wavelength laser that penetrates the second reflector. The designer of the coincidence of the light path of the emitted light.

Press, the conventional gun aimed at the direct light source module is a single-wavelength design, and can be divided into visible light (such as green light) gun aimed at the direct light source module suitable for daytime use, and invisible light (such as infrared) gun suitable for night use To aim at the direct light source module, the user must prepare two guns with different wavelengths to aim at the direct light source module, so that the gun with a wavelength suitable for daytime/night use can be selected in time to aim at the direct light source module; therefore, as shown in [Figure 1] It is shown that someone has designed a dual-wavelength collimated light source 11a and 11b arranged side by side in the gun aiming straight light source module 10, which is convenient for the user to switch and select a collimated light source with a suitable wavelength in a timely manner. The dual-wavelength collimated light source has the advantages of Different aiming points lead to the problem of aiming deviation when the current dual-wavelength gun is aimed at the direct light source module.

The main purpose of the present invention is to solve the problem of aiming deviation in the prior art, and has the effect of not producing aiming deviation.

Another object of the present invention is to have the effect of mixing light.

Another object of the present invention is to facilitate the adjustment of the optical path.

In order to achieve the above-mentioned effects, the technical features of the present invention include: a fixed seat, which has a first through hole and a second through hole juxtaposed inside; a first laser module, which is arranged in the first through hole of the fixed seat Inside, used to emit laser light of the first wavelength; a second laser module, arranged in the second through hole of the fixing base, used to emit laser light of the second wavelength; a first reflector, opposite to the The first laser module is obliquely arranged on the fixing seat, the first reflector has a first-wavelength laser light high-reflection coating on the inner surface opposite to the first laser module; and a second reflector is opposite to the first laser module. The second laser module and the first reflector are arranged obliquely on the fixing base, and the second reflector has a high-reflection coating for laser light of the first wavelength and a laser light of the second wavelength on the outer surface of the second laser module. Laser light anti-reflection coating.

In addition, the first laser module is provided with a first collimating mirror and a first wavelength laser diode inside a first tubular body; the second laser module is provided with a A second collimating mirror and a laser diode with a second wavelength; wherein, the first tubular body has a first ball head, and the first through hole has a first ball socket relative to the first ball head, and The first tubular body is fixed in the first through hole by a first fixing ring; the second tubular body has a second ball head, and the second through hole has a second ball socket relative to the second ball head part, and a second fixing ring is used to fix the second tubular body in the second through hole.

Furthermore, the fixing seat is also combined with a front cover and a rear cover; wherein, the front cover also has a dustproof mirror.

In this way, the laser light of the first wavelength will coincide with the optical path of the laser light of the second wavelength passing through the second reflector after being reflected by the first reflector and the second reflector.

First of all, please refer to [Fig. 2] and [Fig. 3], the present invention includes: a fixed base 20, which has a first through hole 21 and a second through hole 22 juxtaposed inside, and the fixed base 20 is also combined with a front Cover 23 and a rear cover 24, the front cover 23 also has a dustproof mirror 25; a first laser module 30, a first tubular body 31 is arranged in the first through hole 21 of the fixing seat 20, the first A first collimating mirror 32 and a first wavelength laser diode 33 are arranged inside a tubular body 31 for emitting laser light of a first wavelength, and the first tubular body 31 has a first spherical head 311, The first through hole 21 has a first ball socket portion 211 relative to the first ball head portion 311, and a first fixing ring 34 is used to fix the first tubular body 31 in the first through hole 21; a second The laser module 40 is provided with a second tubular body 41 in the second through hole 22 of the fixing seat 20, and a second collimating mirror 42 and a second wavelength laser diode are arranged inside the second tubular body 41 A body 43 for emitting laser light of a second wavelength, and the second tubular body 41 has a second ball head 411, and the second through hole 22 has a second ball socket 221 relative to the second ball head 411, And use a second fixing ring 44 to fix the second tubular body 41 in the second through hole 22; a first reflector 50 is obliquely arranged on the fixing seat 20 relative to the first laser module 30, The first reflector 50 has a first wavelength laser light high reflection coating 51 on the inner surface opposite to the first laser module 30; and a second reflector 60 opposite to the second laser module 40 and the first laser module. A reflection mirror 50 is arranged obliquely on the fixing seat 20, and the second reflection mirror 60 has a first-wavelength laser light high-reflection coating 61 and a second-wavelength laser light anti-reflection coating on the outer surface of the second laser module 40. Coating 62.

Based on such a structure, the present invention makes the laser light of the first wavelength pass through the reflection of the first reflector 50 and the second reflector 60, and then pass through the second reflector 60 on the optical path of the second wavelength laser light. coincide; therefore, please refer to [Fig. 3], [Fig. 4], when the first laser module 30 is invisible light (such as infrared light) and the second laser module 40 is visible light (such as green light) When matching, only the first laser module 30 is turned on when using it at night (with night vision goggles), and its optical path will be as shown in [Figure 3]. As shown in [Fig. 4], the optical paths emitted by the two overlap, so there is no aiming deviation effect.

In addition, when the first laser module 30 is a combination of visible light (such as red light) and the second laser module 40 is visible light (such as green light), only turning on the first laser module 30 will emit a first Visible light (such as red light), only turning on the second laser module 40 will emit second visible light (such as green light), while turning on the first laser module 30 and the second laser module 40, the light path will be as follows As shown in [Figure 5], the light paths emitted by the first visible light (such as red light) and the second visible light (such as green light) overlap to form the third visible light (such as yellow light), which can be used for light mixing.

Furthermore, the corresponding first ball head portion 311 and the first ball socket portion 211 allow the first tubular body 31 of the first laser module 30 to perform the first wavelength laser diode with respect to the first through hole 21. The optical path of the body 33 is adjusted, and the first tubular body 31 is fixed in the first through hole 21 by using the first fixing ring 34; in the same way, the optical path adjustment of the second wavelength laser diode 43 can also be carried out; thus, After the above optical path adjustment, it can be ensured that the first wavelength laser light will overlap with the optical path of the second wavelength laser light passing through the second reflector 60 after being reflected by the first reflector 50 and the second reflector 60 , has the effect of conveniently adjusting the optical path.

To sum up, the technical means disclosed in the present invention do have the requirements of invention patents such as "novelty", "progressiveness" and "suitable for industrial use". I pray that the Jun Bureau will grant patents to encourage inventions without any obligation. sense of virtue.

However, the drawings and descriptions disclosed above are only preferred embodiments of the present invention, and modifications or equivalent changes made by those skilled in the art according to the spirit of this case should still be included in the scope of this patent application.

10: Gun aiming straight light source module 11a, 11b: collimated light source 20: Fixed seat 21: The first through hole 211: The first ball and socket part 22: Second through hole 221: The second ball and socket part 23: front cover 24:Back cover 25: dust mirror 30: The first laser module 31: first tubular body 311: First Ball Head 32: The first collimating mirror 33:First wavelength laser diode 34: The first fixing ring 40:Second laser module 41: second tubular body 411: the second ball head 42: Second collimating mirror 43:Second wavelength laser diode 44: Second fixing ring 50: First reflector 51: The first wavelength laser light high reflection coating 60:Second reflector 61: The first wavelength laser light high reflection coating 62:Second wavelength laser light anti-reflection coating

[Figure 1] is a schematic diagram of the structure of the current dual-wavelength gun aiming at the direct light source module. [Fig. 2] is a three-dimensional exploded view of the structure of the present invention. [Fig. 3] is a cross-sectional view illustrating the structure of the first wavelength optical path of the present invention. [Fig. 4] is a cross-sectional view illustrating the structure of the second wavelength optical path of the present invention. [Fig. 5] is a cross-sectional view of the structure of the present invention illustrating the mixing of the first wavelength and the second wavelength.

20: Fixed seat

21: The first through hole

211: The first ball and socket part

22: Second through hole

221: The second ball and socket part

23: front cover

24:Back cover

25: dust mirror

30: The first laser module

31: first tubular body

311: First Ball Head

32: The first collimating mirror

33:First wavelength laser diode

34: The first fixing ring

40:Second laser module

41: second tubular body

411: the second ball head

42: Second collimating mirror

43:Second wavelength laser diode

44: Second fixing ring

50: First reflector

51: The first wavelength laser light high reflection coating

60:Second reflector

61: The first wavelength laser light high reflection coating

62:Second wavelength laser light anti-reflection coating

Claims (3)

A dual-wavelength gun aimed at a direct light source module, including: a fixed seat with a first through hole and a second through hole juxtaposed inside; a first laser module set in the first through hole of the fixed seat Inside, used to emit laser light with a first wavelength, the first laser module is provided with a first collimating mirror and a first wavelength laser diode inside a first tubular body, and the first tubular body has A first ball head, the first through hole has a first ball socket relative to the first ball head, and a first fixing ring is used to fix the first tubular body in the first through hole; a second The laser module is arranged in the second through hole of the fixing base to emit laser light of the second wavelength. The second laser module is provided with a second collimating mirror and a second tubular body inside a second tubular body. The second wavelength laser diode, the second tubular body has a second ball head, the second through hole has a second ball socket relative to the second ball head, and a second fixing ring is used to connect the first ball head Two tubular bodies are fixed in the second through hole; a first reflector is obliquely arranged on the fixing seat relative to the first laser module, and the first reflector is opposite to the inner surface of the first laser module There is a high-reflection coating for laser light of the first wavelength; and a second reflector is installed on the fixing seat obliquely relative to the second laser module and the first reflector, and the second reflector is opposite to the second laser The outer surface of the laser module has a first-wavelength laser light high-reflection coating and a second-wavelength laser light anti-reflection coating; thereby, the first wavelength laser light is reflected by the first reflector and the second reflector , will coincide with the optical path of the second wavelength laser light passing through the second reflecting mirror. The dual-wavelength gun aimed at the direct light source module as described in Claim 1, wherein the fixing seat is further combined with a front cover and a rear cover. The dual-wavelength gun aimed at the direct light source module as described in claim 2, wherein the front cover also has a dust-proof mirror.

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