CN219531825U

CN219531825U - Aiming module and sighting device using same

Info

Publication number: CN219531825U
Application number: CN202320485477.8U
Authority: CN
Inventors: 黄震; 李春勇; 柯毛龙
Original assignee: Jiangxi Deray Photoelectric Technology Co ltd
Current assignee: Jiangxi Deray Photoelectric Technology Co ltd
Priority date: 2022-10-18
Filing date: 2023-03-14
Publication date: 2023-08-15
Anticipated expiration: 2033-03-14
Also published as: CN115342687A

Abstract

The utility model discloses a sighting module and a sighting device using the sighting module, wherein the sighting module comprises a shell; the sighting component comprises an ocular and an objective lens which are respectively arranged at two ends in the shell, and a cross differentiation wire which is arranged between the ocular and the objective lens; the light-emitting component comprises a light-emitting optical fiber connected with the end face of the cross differentiation wire and a light source generator arranged in the shell, wherein the light-emitting optical fiber is used for receiving a light source emitted by the light source generator and guiding the light source to the center of the cross differentiation wire. The aiming module solves the problem that the quartz reticle in the prior art is easy to mold.

Description

Aiming module and sighting device using same

Technical Field

The utility model relates to the technical field of sighting devices, in particular to a sighting device module and a sighting device using the sighting device module.

Background

A sight is a device that gives a shooting weapon or throwing weapon an accurate angle of sight, allowing the average trajectory to pass through the target.

In the prior art, the sighting device mainly comprises an ocular lens, an objective lens and a quartz reticle arranged between the ocular lens and the objective lens, however, because the optical glass used on the reticle is added with alkali as a fluxing agent for accelerating melting in the production process, alkali is also contained in glass molecules processed in the way, oxidation of water and oxygen in air can generate alkali oxide crystallization, namely mildewing points commonly known by us, more and more mildewing points can appear along with the time, and therefore, the quartz reticle can have mildewing problems after long-term use, thereby influencing the service life and the accuracy of the sighting device.

Disclosure of Invention

Based on the above, the utility model aims to provide a sighting module, which aims to solve the problem that a quartz reticle is moldy when the sighting device in the prior art is used.

The aiming module provided by the utility model comprises:

a housing;

the sighting component comprises an ocular and an objective lens which are respectively arranged at two ends in the shell, and a cross differentiation wire which is arranged between the ocular and the objective lens;

the light-emitting component comprises a light-emitting optical fiber connected with the end face of the cross differentiation wire and a light source generator arranged in the shell, wherein the light-emitting optical fiber is used for receiving a light source emitted by the light source generator and guiding the light source to the center of the cross differentiation wire.

Above-mentioned aiming module replaces quartz reticle through setting up the cross differentiation silk to set up the formation of image of object formation of image and cross differentiation silk is realized to two convex lenses of eyepiece and objective respectively, realizes the light source supply of cross differentiation silk through light source generator and luminous optic fibre, thereby makes the effect that the cross differentiation silk can replace quartz reticle, and, the cross differentiation silk can not appear moldy with water and oxygen reaction after long-term use condition, has solved the sight among the prior art and can appear quartz reticle moldy problem when using.

Furthermore, the above-mentioned sighting module, wherein, cross differentiation silk and light source generator are all located through differentiation silk base in the casing.

Further, the above-mentioned module of aiming, wherein, differentiation silk base include be used for with the fixed laminating portion of casing and by laminating portion outwards extends's mounting platform, the cross differentiation silk is including being the sighting portion that the cross set up and enclosing the installation department that sighting portion set up, the installation department laminating in the back of mounting platform makes the cross differentiation silk with differentiation silk base is fixed.

Further, the above-mentioned module that aims, wherein, the outer wall of laminating portion inwards caves in and forms the mounting groove, set up transmission channel on the mounting platform, light source generator locates in the mounting groove, the one end of luminous optic fibre with light source generator's output is connected, and the other end passes through transmission channel is followed aim portion's part extends to aim the center of portion.

Further, in the above-mentioned aiming module, an end portion of the light emitting fiber, which is close to the center of the aiming portion, is inclined, so that the light emitting fiber guides the light source emitted by the light source generator to the center of the cross differentiation wire.

Further, the above-mentioned module that aims, wherein, the setting of cross differentiation silk is being close to one side of eyepiece, the light source generator includes the light emitting module and is used for the encapsulation box of light emitting module, set up the light-emitting hole on the encapsulation box, be equipped with the dodging piece in the encapsulation box, the dodging piece with the light-emitting hole passes through spotlight section of thick bamboo intercommunication, space in the spotlight section of thick bamboo is kept away from light-emitting hole one end is towards being close to light-emitting hole one end reduces gradually, the light emitting module is just to the dodging piece sets up, the dodging piece is close to light emitting module one side is equipped with a plurality of bellying, the bellying surface is the arc.

Furthermore, the above-mentioned sighting module, wherein, be formed with the isolated cabin between eyepiece and the objective, be filled with the shielding gas in the isolated cabin.

Further, the above-mentioned aiming module, wherein, luminous optic fibre includes the sandwich layer that is used for giving out light and cladding in the cladding on the sandwich layer, the cladding is prepared by polytetrafluoroethylene and photoresist, the photoresist includes phenolic resin, diazonaphthoquinone and ya keli, phenolic resin, diazonaphthoquinone and ya keli's mixing ratio is 6:1:89.

Furthermore, the aiming module is characterized in that the cross differentiation wire is made of pure nickel material.

In addition, the utility model also provides a sighting device comprising the sighting module.

Drawings

FIG. 1 is a schematic cross-sectional view of an aiming module according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a connection structure between a cross-shaped filament, a light source generator and a filament mount in an aiming module according to an embodiment of the present utility model at a first angle;

FIG. 3 is a schematic view of a connection structure between a cross-shaped filament, a light source generator and a filament mount in a targeting module according to an embodiment of the utility model at a second angle;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is a schematic view of a portion of a light source generator in a pointing module according to a first embodiment of the present utility model;

fig. 6 is a schematic view of a portion of a light homogenizing member in a light source generator in a targeting module according to a first embodiment of the present utility model.

Description of main reference numerals:

shell body	10	Objective lens	20
				Eyepiece lens	30	Cross differentiation silk	40
Aiming part	41	Mounting part	42
				Differentiation silk base	50	Bonding part	51
Mounting groove	510	Mounting platform	52
				Transmission channel	520	Light source generator	60
Light-emitting module	61	Packaging box	62
				Uniform light piece	63	Raised portion	630
Light-gathering tube	64	Fixing plate	65
				Luminous optical fiber	70	Isolated cabin	11

The utility model will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, an aiming module according to an embodiment of the utility model is shown, the aiming module includes a housing 10, and an aiming assembly and a light-emitting assembly respectively disposed in the housing 10 for aiming; wherein:

the aiming assembly comprises an eyepiece 30 and an objective lens 20 which are respectively arranged at two ends in a shell 10, and a cross differentiation wire 40 which is arranged between the eyepiece 30 and the objective lens 20, specifically, according to the kepler optical principle, two convex lenses interact, when the focuses of the two lenses are mutually overlapped, a far object amplified image appears in the eyes of a person, the cross differentiation wire 40 is implanted in the magnifier, the position of the cross differentiation wire 40 is placed at the overlapping position of the focus of the objective lens 20 and the eyepiece lens 30, and then the imaging of the object and the imaging of the cross differentiation wire 40 appear in the eyes of the person at the same time, so that the imaging between the cross differentiation wire 40 and the eyepiece 30 and the objective lens 20 is realized.

In order to realize the light guiding problem of the cross differentiation wire 40, the light emitting assembly comprises a light emitting optical fiber 70 connected with the end face of the cross differentiation wire 40 and a light source generator 60 arranged in the shell 10, wherein the light emitting optical fiber 70 is used for receiving a light source emitted by the light source generator 60 and guiding the light source to the center of the cross differentiation wire 40, so that the central end face of the cross differentiation wire 40 emits light, and the complete aiming function of the aiming module is realized.

The light source generator 60 mainly provides a light source for the light emitting fiber 70, which may be visible red light, white light, vcsel light, etc., and in this embodiment, the light source generator 60 adopts a vcsel laser with a wavelength of 650-690 nm.

Specifically, the cross-shaped differentiation wire 40 and the light source generator 60 are both disposed in the housing 10 through the differentiation wire base 50, wherein the differentiation wire base 50 includes a bonding portion 51 for bonding with the housing 10 and a mounting platform 52 extending from the bonding portion 51, the cross-shaped differentiation wire 40 includes a targeting portion 41 disposed in a cross shape and a mounting portion 42 disposed around the targeting portion 41, and the mounting portion 42 is bonded to the back surface of the mounting platform 52 to fix the cross-shaped differentiation wire 40 and the differentiation wire base 50, and it should be noted that, in this embodiment, the mounting platform 52 has a side close to the objective lens 20 and a side close to the eyepiece 30, the back surface of the mounting platform 52 refers to the side close to the objective lens 20, and in this embodiment, the cross-shaped differentiation wire 40 may be made of metal material, such as nickel, and the bonding portion 51 and the housing 10, and the mounting portion 42 and the mounting platform 52 may be fixed by glue.

Further, the attaching portion 51 is recessed inwards to form a mounting groove 510, a transmission channel 520 is formed on the mounting platform 52, the light source generator 60 is arranged in the mounting groove 510, one end of the light emitting optical fiber 70 is connected with the output end of the light source generator 60, the other end of the light emitting optical fiber extends to the center of the aiming portion 41 along the part of the aiming portion 41 through the transmission channel 520, the cross-shaped aiming portion 41 is specifically formed by four mutually perpendicular aiming portions 41, the light emitting optical fiber 70 extends to the center of the aiming portion 41 along one of the aiming portions 41, thereby realizing the central light emitting of the cross-shaped differentiation wire 40, the light source generator 60 specifically comprises a light emitting module 61 and a packaging box 62 for packaging the light emitting module 61, the light emitting module 61 can be a light emitting chip, a light emitting hole is formed on the packaging box 62 for emitting light of the light source generator 60 and is communicated with the light emitting optical fiber 70, in the specific implementation, the light emitting fiber 70 can directly couple with the emitted light source through the light emitting hole, further, the light homogenizing member 63 is arranged in the packaging box 62 and can be fixedly connected with the packaging box 62 through the fixing plate 65, the light emitting module 61 is opposite to the light homogenizing member 63 to realize light guide, the light homogenizing member 63 and the light emitting hole are communicated through the light condensing barrel 64, the space in the light condensing barrel 64 gradually decreases from one end far away from the light emitting hole to one end close to the light emitting hole, so as to realize light condensation of the light source, further, one side of the light homogenizing member 63 close to the light emitting module 61 is provided with a plurality of protruding parts 630, the surface of the protruding parts 630 is arc-shaped, and the plurality of protruding parts 630 are arranged side by side so as to realize the light homogenizing effect on the light emitted by the light emitting module 61, and then are communicated with the light emitting fiber 70 through the light condensing barrel 64, in particular, the light homogenizing member 63 is made of transparent materials, the light emitting fiber 70 is disposed at one side of the cross-shaped filament 40 near the eyepiece 30 and the end of the light emitting fiber 70 near the center of the cross-shaped filament 40 is inclined to facilitate the illumination of the light source, and is prismatic to form a circular spot perpendicular to the parallel plane of the light emitting fiber 70, preferably, in some preferred embodiments of the present utility model, the angle of the inclined surface may be set to 45 °.

Furthermore, in order to realize end face light guiding of the light emitting optical fiber 70 and avoid side light leakage of the light emitting optical fiber 70, the light emitting optical fiber 70 comprises a core layer for emitting light and a coating layer coated on the core layer, wherein the coating layer is prepared from polytetrafluoroethylene and a photoresist, the photoresist comprises phenolic resin, diazonaphthoquinone and acrylic acid, and the mixing ratio of the phenolic resin, the diazonaphthoquinone and the acrylic acid is 6:1:89.

In this embodiment, in order to further enhance the mildew-proof effect of the cross differentiation wire 40, an isolation chamber 11 is formed between the objective lens 20 and the eyepiece lens 30, and a protective gas, such as nitrogen, is filled in the isolation chamber 11, so that the internal structure of the aiming module is not in contact with the external environment, and the working state of the aiming module is more stable.

Above-mentioned aiming module replaces quartz reticle through setting up cross differentiation silk 40 to set up two convex lenses of eyepiece 30 and objective 20 respectively and realize object formation of image and the formation of image of cross differentiation silk 40, realize the light source supply of cross differentiation silk 40 through light source generator 60 and luminous optic fibre 70, thereby make the effect that cross differentiation silk 40 can replace quartz reticle, and, cross differentiation silk 40 can not appear moldy with water and oxygen reaction after long-term use condition, solved the sight among the prior art and can appear quartz reticle moldy problem when using.

In addition, the utility model also provides a sighting device, which comprises the sighting module in the embodiment.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A sighting module, comprising:

a housing;

the light-emitting component comprises a light-emitting optical fiber connected with the end face of the cross differentiation wire and a light source generator arranged in the shell, and the light-emitting optical fiber is used for receiving a light source emitted by the light source generator and guiding the light source to the center of the cross differentiation wire;

wherein, the cross differentiation silk and the light source generator are arranged in the shell through the differentiation silk base.

2. The aiming module according to claim 1, wherein the differentiation wire base comprises an attaching portion for being fixed with the shell and a mounting platform extending outwards from the attaching portion, the cross differentiation wire comprises an aiming portion arranged in a cross shape and a mounting portion surrounding the aiming portion, and the mounting portion is attached to the back face of the mounting platform so that the cross differentiation wire is fixed with the differentiation wire base.

3. The aiming module according to claim 2, wherein the outer wall of the attaching portion is recessed inwards to form a mounting groove, a transmission channel is formed in the mounting platform, the light source generator is arranged in the mounting groove, one end of the light emitting optical fiber is connected with the output end of the light source generator, and the other end of the light emitting optical fiber extends to the center of the aiming portion along the part of the aiming portion through the transmission channel.

4. The aiming module according to claim 3, wherein an end of the light emitting fiber near the center of the aiming portion is beveled so that the light emitting fiber guides the light source emitted from the light source generator to the center of the cross differentiation wire.

5. The aiming module according to claim 1, wherein the cross differentiation wire is arranged at one side close to the ocular, the light source generator comprises a light emitting module and a packaging box for packaging the light emitting module, a light emitting hole is formed in the packaging box, a light homogenizing piece is arranged in the packaging box and communicated with the light emitting hole through a light condensing barrel, a space in the light condensing barrel is gradually reduced from one end far away from the light emitting hole to one end close to the light emitting hole, the light emitting module is opposite to the light homogenizing piece, a plurality of protruding parts are arranged at one side of the light homogenizing piece close to the light emitting module, and the surfaces of the protruding parts are arc-shaped.

6. The aiming module of claim 1, wherein an isolation chamber is formed between the eyepiece and the objective lens, the isolation chamber being filled with a shielding gas.

7. The aiming module according to claim 1, wherein the light-emitting optical fiber comprises a core layer for emitting light and a coating layer coated on the core layer, the coating layer is prepared from polytetrafluoroethylene and a photoresist, the photoresist comprises phenolic resin, diazonaphthoquinone and acrylic, and the mixing ratio of the phenolic resin, the diazonaphthoquinone and the acrylic is 6:1:89.

8. The aiming module of claim 1, wherein the cross-shaped differentiation wire is made of pure nickel material.

9. A sight comprising the sight module of any one of claims 1 to 8.