Lens assembly of sighting telescope and sighting telescope

Abstract

The utility model discloses a lens assembly of a sighting telescope and the sighting telescope, which are applied to the technical field of optical equipment. The lens assembly of the sighting telescope comprises a lens seat, a laser and a lens module, the lens seat is of an integrated structure, a first mounting position and a second mounting position are formed on the lens seat, the first mounting position and the second mounting position are arranged on the same side of the lens seat in the first direction, and the first mounting position and the second mounting position are distributed at intervals in the second direction; the first direction is different from the second direction; the laser is installed at the first installation position, and the optical axis of the laser is arranged in the first direction. The lens module is installed at the second installation position, and the optical axis of the lens module is arranged along the first direction. According to the utility model, the number of parts is reduced, the manufacturing difficulty and the production cost are reduced, the lens seat is of an integrated structure, assembly is not needed, assembly steps and assembly errors are omitted, the manufacturing difficulty is reduced, deviation between the laser and the lens module is avoided, the precision of the sighting telescope is improved, and the product performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical equipment technical field, especially a lens assembly and sighting telescope of sighting telescope. BACKGROUND

[0002] Sighting telescope is a kind of optical equipment that helps user to aim target accurately, and the laser of the existing sighting telescope usually needs an adapter to connect with the lens seat that installs lens module, involves more parts, increases the production difficulty and assembly difficulty, reduces production efficiency, increases production cost, and the assembly error is big.Moreover, since the laser and lens module are installed on the adapter and lens seat respectively, the adapter and lens seat adopt split design, the laser is connected on the top arc surface of lens seat through the adapter, and the cooperation precision of the adapter and the top arc surface of lens seat is poor, so that the optical axis of laser and the optical axis of lens module are greatly deviated, which affects the accuracy of sighting telescope and leads to poor product performance. SUMMARY

[0003] The utility model discloses a kind of lens assembly and sighting telescope of sighting telescope, to solve the technical problems such as the great production and assembly difficulty of the existing sighting telescope and poor product performance.

[0004] To achieve the above object, the lens assembly of the utility model, the lens assembly of the sighting telescope includes:

[0005] Lens seat, the lens seat is integrated structure, the lens seat is formed with first installation site and second installation site, the first installation site and the second installation site are arranged on the same side of the lens seat along first direction, and the first installation site and the second installation site are spaced along second direction, and the first direction is different from the second direction;

[0006] Laser, the laser is installed in the first installation site, and the optical axis of the laser is arranged along the first direction;

[0007] Lens module, the lens module is installed in the second installation site, and the optical axis of the lens module is arranged along the first direction.

[0008] In an embodiment, the side of the lens seat, where the first installation site and the second installation site are located, is a first side, the lens seat is formed with a first accommodating compartment, the first side of the lens seat is provided with a first installation opening in communication with the first accommodating compartment, and the laser is installed at the first installation opening and extends into the first accommodating compartment along the first direction.

[0009] In one embodiment, a side of the lens mount opposite to the first side along the first direction is a second side, the first side of the lens mount is recessed toward the second side to form a first mounting step, the first mounting step forming the first mounting position, and the first mounting step is disposed around the first mounting opening;

[0010] The laser includes a body and a mounting plate connected to the body, the mounting plate is mounted on the first mounting step, and the body extends into the first accommodating compartment.

[0011] In one embodiment, the first mounting step is provided with a plurality of first mounting holes spaced apart around the first mounting opening, and the mounting plate is fastened to the first mounting step by first fasteners passing through the first mounting holes.

[0012] The first mounting step is provided with a plurality of sealing holes spaced around the first mounting opening. The sealing holes are staggered with the first mounting hole. Each sealing hole is plugged with a sealing plug for sealing the sealing hole and the mounting plate with the first mounting step.

[0013] In one embodiment, a first opening communicating with the first accommodating chamber is formed on the second side of the lens mount, and a shell cover for opening or closing the first opening is further installed on the second side of the lens mount.

[0014] In one embodiment, the outer periphery of the shell cover on one side facing the lens holder is recessed inward to form a stepped mounting flange, the mounting flange extends into the first opening, and the outer sleeve of the mounting flange is provided with a first sealing ring for sealing the mounting flange to the inner wall of the first opening.

[0015] In one embodiment, a second accommodating chamber is further formed in the lens mount, and the second accommodating chamber is used to install the movement of the sight. The first accommodating chamber and the second accommodating chamber are spaced apart along the second direction, and the lens mount has a partition wall separating the first accommodating chamber and the second accommodating chamber along the second direction. The partition wall is provided with a harness hole for the wiring harness of the laser to pass through so as to be connected to the movement.

[0016] In one embodiment, a second mounting opening communicating with the second accommodating chamber is formed on the first side, and a side of the lens mount opposite to the first side along the first direction is the second side. The first side of the lens mount is recessed toward the second side to form a second mounting step, and the second mounting step forms the second mounting position. The second mounting step is arranged around the second mounting opening, and the end of the lens module facing the second side is mounted on the second mounting step.

[0017] In an embodiment, the second mounting step is spaced apart from the second mounting opening by a plurality of second mounting holes, and the mounting end of the lens module is fastened to the second mounting step by second fasteners passing through the second mounting holes.

[0018] The first side of the lens holder further forms a sealing groove disposed outside the second mounting step, and a second sealing ring is disposed in the sealing groove to seal the mounting end of the lens module and the second mounting step.

[0019] In an embodiment, the second mounting step is further spaced apart from the second mounting opening by a plurality of weight-reducing holes, and the weight-reducing holes are distributed in a staggered manner with the second mounting holes.

[0020] And / or,

[0021] The second mounting step is provided with a plurality of positioning columns around the second mounting opening, the positioning columns are distributed in a staggered manner with the second mounting holes, and the mounting end is provided with a plurality of positioning holes corresponding to the positioning columns.

[0022] In an embodiment, the second accommodating cavity further forms a third mounting step, the third mounting step is used for mounting a middle shell of the sighting device extending into the second accommodating cavity from the second side, and the third mounting step is in sealing cooperation with the middle shell.

[0023] In an embodiment, the lens holder is provided with a decorative plate on a side facing the laser, the decorative plate shields the laser and the first mounting position, and the decorative plate is provided with a light passing opening for the light beam of the laser to pass through.

[0024] The utility model further provides a sighting device, the sighting device applies the lens assembly of the sighting device.

[0025] In the technical scheme of the utility model, the lens holder is of an integrated structure, the laser and the lens module are jointly mounted on the lens holder, the laser does not need to be connected to the lens holder through the adapter, not only the number of parts is reduced, the structure of the sighting device is simplified, the manufacturing difficulty and the production cost are reduced, but also the lens holder is of an integrated structure, does not need to be assembled, the assembling step and the assembling error are omitted, the clamping of the lens holder can be completed at one time, the manufacturing difficulty is further reduced, and the production efficiency is improved.

[0026] And the first mounting position and the second mounting position are arranged on the same side of the lens seat along the first direction, when the first mounting position and the second mounting position are machined on the lens seat, the first mounting position and the second mounting position are machined on the front side of the lens seat, without reversing machining of the lens seat, further reducing the manufacturing difficulty, improving the matching precision, the optical axis of the laser and the optical axis of the lens module are arranged along the first direction, so that the optical axis of the laser and the optical axis of the lens module are parallel to each other, avoiding deviation, improving the accuracy of the sighting device, and improving the performance of the product. In addition, if the sighting device is applied to a shooting instrument, since the lens seat is a one-piece structure, even under the influence of strong impact generated during shooting of the shooting instrument, the deviation is reduced, thereby reducing the error between the optical axis of the laser and the optical axis of the lens module, improving the accuracy of the sighting device and the accuracy of the shooting instrument. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0028] Figure 1 is an exploded schematic view of the lens assembly of the sighting device of an embodiment of the present application;

[0029] Figure 2 is a cross-sectional schematic view of the lens assembly of the sighting device of an embodiment of the present application;

[0030] Figure 3 is a three-dimensional schematic view of the lens seat in the lens assembly of the sighting device of an embodiment of the present application from one perspective;

[0031] Figure 4 is a three-dimensional schematic view of the lens seat in the lens assembly of the sighting device of an embodiment of the present application from another perspective.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 100, lens assembly; 10, lens seat; 11, first side; 111, first mounting position; 112, second mounting position; 113, first mounting port; 114, second mounting port; 115, first mounting step; 1151, first mounting hole; 1152, sealing hole; 116, second mounting step; 1161, second mounting hole; 1162, weight-reducing hole; 1163, positioning column; 117, partition wall; 1171, wire harness hole; 118, sealing groove; 119, groove; 12, second side; 121, first opening; 122, second opening; 13, first containing bin; 14, second containing bin; 15, third mounting step; 20, laser; 21, mounting plate; 22, body; 23, decorative plate; 231, light passing port; 24, wire harness; 30, lens module; 31, mounting end; 40, first fastener; 50, sealing plug; 60, shell cover; 61, mounting flange; 70, first sealing ring; 80, second fastener; 90, second sealing ring.

[0034] The implementation, functional features and advantages of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.

[0037] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0038] The utility model provides a lens assembly of a sighting telescope.

[0039] As Figures 1 to 4 Shown in the utility model one embodiment, the lens assembly 100 of sighting telescope includes lens seat 10, laser 20 and lens module 30, wherein, lens seat 10 is integrated structure, and lens seat 10 forms first mounting position 111 and second mounting position 112, and first mounting position 111 and second mounting position 112 are arranged on the same side of lens seat 10 along the first direction, and first mounting position 111 and second mounting position 112 are spaced along the second direction, and the first direction is different from the second direction, and laser 20 is installed on first mounting position 111, and the optical axis of laser 20 is arranged along the first direction, and lens module 30 is installed on second mounting position 112, and the optical axis of lens module 30 is arranged along the first direction.

[0040] The first direction described in the utility model is Figure 2 The front-back direction shown, and the second direction is Figure 2 The up-down direction shown. Laser 20 can be infrared ranging laser 20.

[0041] In the lens assembly 100 of sighting telescope of the utility model, lens seat 10 is integrated structure, and laser 20 and lens module 30 are installed on first mounting position 111 and second mounting position 112 of lens seat 10 respectively, that is, laser 20 and lens module 30 are jointly installed on lens seat 10, and laser 20 does not need to be connected on lens seat 10 through adapter seat, not only reduces the number of parts, simplifies the structure of sighting telescope, reduces the manufacturing difficulty and production cost, but also lens seat 10 is integrated structure, does not need to assemble, omits the assembly step and assembly error, and the clamping of lens seat 10 can be completed once, further reduces the manufacturing difficulty, improves production efficiency.

[0042] And, first mounting position 111 and second mounting position 112 are arranged on the same side of lens seat 10 along the first direction, and are specifically arranged on the front side of lens seat 10, when first mounting position 111 and second mounting position 112 are machined on lens seat 10, first mounting position 111 and second mounting position 112 are machined on the front side of lens seat 10, and lens seat 10 does not need to be reversed machined, further reduces the manufacturing difficulty, improves the matching precision, and the optical axis of laser 20 and the optical axis of lens module 30 are arranged along the first direction, so that the optical axis of laser 20 and the optical axis of lens module 30 are mutually parallel, deviation is avoided, the precision of sighting telescope is improved, and product performance is improved.

[0043] Furthermore, it is understandable that in the prior art, the laser 20 and lens module 30 are mounted on an adapter and lens mount, respectively, and the adapter and lens mount are of a split design. If the sight is used in a shooting device, the adapter and lens mount may deviate under the influence of the strong impact force generated during the shooting process of the shooting device, causing a large error between the optical axis of the laser 20 and the optical axis of the lens module 30, thereby affecting the accuracy of the sight and the shooting device. In contrast, in the present invention, if the sight is used in a shooting device, because the lens mount 10 is an integrated structure, even under the influence of the strong impact force generated during the shooting process of the shooting device, the deviation is reduced, thereby reducing the error between the optical axis of the laser 20 and the optical axis of the lens module 30, thereby improving the accuracy of the sight and the shooting device.

[0044] In one embodiment, the side of the lens mount 10 where the first mounting position 111 and the second mounting position 112 are located is the first side 11, a first accommodating chamber 13 is formed in the lens mount 10, and the first side 11 of the lens mount 10 is provided with a first mounting port 113 connected to the first accommodating chamber 13, the laser 20 is installed at the first mounting port 113 and extends into the first accommodating chamber 13 along the first direction.

[0045] like Figures 1 to 4 As shown, the first mounting position 111 and the second mounting position 112 are located on the front side of the lens mount 10. The front side of the lens mount 10 is the first side 11. A first accommodating chamber 13 is formed in the lens mount 10. The first mounting port 113 opened on the first side 11 of the lens mount 10 is connected to the first accommodating chamber 13. The laser 20 is mounted at the first mounting port 113 and extends into the first accommodating chamber 13 in the front-to-back direction, thereby improving the assembly compactness while realizing the assembly of the laser 20 and the lens mount 10.

[0046] Furthermore, a side of the lens holder 10 opposite to the first side 11 along the first direction is the second side 12, and the first side 11 of the lens holder 10 is recessed toward the second side 12 to form a first mounting step 115, and the first mounting step 115 forms a first mounting position 111, and the first mounting step 115 is arranged around the first mounting opening 113; the laser 20 includes a body 22 and a mounting plate 21 connected to the body 22, the mounting plate 21 is installed on the first mounting step 115, and the body 22 extends into the first accommodating chamber 13.

[0047] Specifically, the front side of the lens seat 10 is the first side 11, the rear side of the lens seat 10 is the second side 12, and the first side 11 of the lens seat 10 is recessed towards the second side 12, that is, the front side of the lens seat 10 is recessed rearward to form a first mounting step 115, and the first mounting step 115 forms a first mounting position 111, and the first mounting step 115 is an annular mounting step arranged around the first mounting opening 113. The laser 20 includes a body 22 and a mounting plate 21, wherein the mounting plate 21 is connected to the front end of the body 22, and the mounting plate 21 is mounted on the first mounting step 115 to realize assembly with the lens seat 10, and the body 22 extends into the first accommodating cavity 13 to improve assembly compactness.

[0048] In an embodiment, the first mounting step 115 is spaced apart from the first mounting opening 113 and is provided with a plurality of first mounting holes 1151, the mounting plate 21 is fastened with the first mounting step 115 by the first fastener 40 penetrating through each first mounting hole 1151 to realize stable assembly of the laser 20 and the lens seat 10. The first fastener 40 can adopt a fastening screw in the prior art; the first mounting step 115 is spaced apart from the first mounting opening 113 and is provided with a plurality of sealing holes 1152, the sealing holes 1152 are distributed in a staggered manner with the first mounting holes 1151, and a sealing plug 50 is inserted into each sealing hole 1152 to seal the sealing hole 1152, the mounting plate 21 and the first mounting step 115, that is, the sealing plug 50 not only seals the sealing hole 1152, but also seals the mounting plate 21 and the first mounting step 115 to realize sealing of the first mounting opening 113, improve the waterproof performance of the sighting device, and meet the waterproof requirement of the whole machine.

[0049] In an embodiment, the second side 12 of the lens seat 10 is provided with a first opening 121 communicating with the first accommodating cavity 13, and the second side 12 of the lens seat 10 is further provided with a shell cover 60 for opening or closing the first opening 121. The first opening 121 is arranged on the second side 12 of the lens seat 10, that is, on the rear side of the lens seat 10, the first opening 121 communicates with the first accommodating cavity 13, and the rear side of the lens seat 10 is further provided with the shell cover 60, after the laser 20 is assembled on the lens seat 10, the shell cover 60 closes the first opening 121, in the process of assembling the laser 20 on the lens seat 10, or when the laser 20 needs to be disassembled, the shell cover 60 closes the first opening 121, the structure design is reasonable, and the disassembly and assembly between the laser 20 and the lens seat 10 is convenient.

[0050] Further, the outer periphery of one side of the shell cover 60 towards the lens seat 10 is recessed inward to form a step-shaped mounting flange 61, the mounting flange 61 extends into the first opening 121, and the mounting flange 61 is sleeved with a first sealing ring 70 for sealing the mounting flange 61 and the inner wall of the first opening 121.

[0051] Specifically, the side of the shell cover 60 facing the lens holder 10, i.e., the outer periphery of the front side of the shell cover 60, is inwardly recessed to form a mounting flange 61, and the mounting flange 61 is stepped to facilitate insertion into the first opening 121. During assembly of the shell cover 60 and the lens holder 10, the mounting flange 61 of the shell cover 60 is inserted into the first opening 121, and the mounting flange 61 is sleeved with the first sealing ring 70, and the first sealing ring 70 seals the mounting flange 61 and the inner wall of the first opening 121, thereby achieving sealing of the first accommodating cavity 13 and further improving the waterproof performance of the sighting device to meet the waterproof requirements of the entire machine.

[0052] In an embodiment, the lens holder 10 further has a second accommodating cavity 14 for mounting the movement of the sighting device, and the first accommodating cavity 13 and the second accommodating cavity 14 are spaced apart along the second direction, and the lens holder 10 has a partition wall 117 separating the first accommodating cavity 13 and the second accommodating cavity 14 along the second direction, and the partition wall 117 is provided with a wire harness hole 1171 through which the wire harness 24 of the laser emitter 20 passes to connect with the movement.

[0053] As shown in Figure 1 and Figure 2 , the first accommodating cavity 13 and the second accommodating cavity 14 are spaced apart along the second direction, i.e., along the up-down direction, and during use of the sighting device, the laser emitter 20 is located above the lens module 30, and the first accommodating cavity 13 is located above the second accommodating cavity 14. In order to avoid interference between the laser emitter 20 and the movement, the lens holder 10 has a partition wall 117 separating the first accommodating cavity 13 and the second accommodating cavity 14 along the up-down direction, and the partition wall 117 is provided with a wire harness hole 1171 through which the wire harness 24 of the laser emitter 20 passes to connect with the movement, thereby achieving conduction between the laser emitter 20 and the movement.

[0054] In an embodiment, the first side 11 is provided with a second mounting opening 114 communicating with the second accommodating cavity 14, and the side of the lens holder 10 opposite to the first side 11 along the first direction is a second side 12, and the first side 11 of the lens holder 10 is recessed in the direction of the second side 12 to form a second mounting step 116, and the second mounting step 116 forms a second mounting position 112, and the second mounting step 116 is arranged around the second mounting opening 114, and the end of the lens module 30 facing the second side 12 is mounted on the second mounting step 116.

[0055] As shown in Figures 1 to 4As shown, the front side of the lens seat 10 is provided with a second mounting port 114, the second mounting port 114 is in communication with the second accommodating cavity 14, the rear side of the lens seat 10 is the second side 12, the front side of the lens seat 10 is recessed to form a second mounting step 116, the second mounting step 116 forms a second mounting position 112, and the second mounting step 116 is an annular mounting port arranged around the second mounting port 114. The end of the lens module 30 towards the second side 12, i.e. the rear end of the lens module 30, is mounted on the second mounting step 116, realizing the assembly of the lens module 30 and the lens seat 10.

[0056] In an embodiment, the second mounting step 116 is spaced apart from the second mounting port 114 and provided with a plurality of second mounting holes 1161, the end of the lens module 30 towards the second side 12 is a mounting end 31, and the mounting end 31 of the lens module 30 is fastened with the second mounting step 116 through the second fasteners 80 arranged in the second mounting holes 1161, realizing the stable assembly of the lens module 30 and the lens seat 10. The second fasteners 80 can be fastening screws in the prior art.

[0057] As shown in Figure 2 and Figure 3 , the first side 11 of the lens seat 10 is further provided with a sealing groove 118 arranged outside the second mounting step 116, and the sealing groove 118 is provided with a second sealing ring 90 for sealing the mounting end 31 of the lens module 30 and the second mounting step 116. Specifically, the front side of the lens seat 10 is further provided with a sealing groove 118, the sealing groove 118 is an annular sealing groove 118 arranged outside the second mounting step 116, the sealing groove 118 is provided with a second sealing ring 90, and the second sealing ring 90 can seal the mounting end 31 of the lens module 30 and the second mounting step 116, realizing the sealing of the second mounting port 114, improving the waterproof performance of the sighting device, and meeting the waterproof requirement of the whole machine.

[0058] In an embodiment, the second mounting step 116 is further spaced apart from the second mounting port 114 and provided with a plurality of weight reduction holes 1162, and the weight reduction holes 1162 are distributed in a staggered manner with the second mounting holes 1161. The design of the plurality of weight reduction holes 1162 reduces the weight of the lens seat 10, which is beneficial to realize the lightweight design of the lens seat 10. The weight reduction holes 1162 are distributed in a staggered manner with the second mounting holes 1161 and do not interfere with each other.

[0059] In an embodiment, the second mounting step 116 is provided with a plurality of positioning posts 1163 around the second mounting hole 114, the positioning posts 1163 are distributed in a staggered manner with the second mounting hole 1161, and the mounting end 31 is provided with a plurality of positioning holes corresponding to the positioning posts 1163 for plug-in cooperation. Through the plug-in cooperation of the plurality of positioning posts 1163 and the plurality of positioning holes of the mounting end 31, the assembly accuracy of the lens module 30 and the lens seat 10 is improved, and the positioning holes, the second mounting hole 1161, and the weight-reducing hole 1162 are distributed in a staggered manner and do not interfere with each other. When the weight-reducing hole 1162 is further provided on the second mounting step 116, the positioning hole, the second mounting hole 1161, and the weight-reducing hole 1162 are distributed in a staggered manner and do not interfere with each other, and the arrangement is reasonable.

[0060] As shown in Figure 4 , the second accommodating cavity 14 further forms a third mounting step 15, the third mounting step 15 is used for mounting the middle shell of the sighting device extending into the second accommodating cavity 14 from the second side 12, and the third mounting step 15 is in sealing cooperation with the middle shell. The third mounting step 15 is formed in the second accommodating cavity 14, and the third mounting step 15 is located at the rear side of the second mounting step 116 to avoid interference with the rear end of the lens seat 10 mounted on the second mounting step 116. During the assembly of the sighting device, the middle shell of the sighting device extends into the second accommodating cavity 14 from the second side 12 and is mounted on the third mounting step 15 to realize the assembly of the middle shell and the lens seat 10, and the third mounting step 15 is in sealing cooperation with the middle shell to improve the waterproof performance of the sighting device and meet the waterproof requirement of the whole machine. It can be understood that the second side 12 of the lens seat 10 is also provided with a second opening 122 corresponding to the position of the second accommodating cavity 14, the second opening 122 is in communication with the second accommodating cavity 14, and the second opening 122 is used for the middle shell to pass through and extend into the second accommodating cavity 14.

[0061] In an embodiment, the side of the lens seat 10 facing the laser 20 is provided with a decorative plate 23, the decorative plate 23 shields the laser 20 and the first mounting position 111, and the decorative plate 23 is provided with a light passing hole 231 for the light beam of the laser 20 to pass through. Figure 1 and Figure 2 As shown in , the side of the lens seat 10 facing the laser 20, i.e., the upper side of the lens seat 10 is provided with a decorative plate 23, the decorative plate 23 can shield the laser 20 and the first mounting position 111 to avoid the laser 20 and the first mounting position 111 being exposed, and play a decorative role to improve the appearance of the sighting device, and the device plate is provided with a light passing hole 231 for the light beam of the laser 20 to pass through, and the light beam emitted by the laser 20 can pass through the light passing hole 231 and be emitted to realize the normal use of the laser 20.

[0062] In addition, in order to further improve the appearance of the decorative plate 23, the front side of the lens holder 10 is also concave to form a groove 119, so that the decorative plate 23 can be installed in the groove 119, avoiding the decorative plate 23 protruding from the front side of the lens holder 10, improving the compactness and appearance of the structure.

[0063] The utility model discloses still a kind of sights, the lens assembly 100 of the sights of above-mentioned is applied, the specific structure and use mode of the lens assembly 100 of this sights refer to above-mentioned embodiment, since the present sights has adopted all technical solutions of above-mentioned all embodiments, at least have all beneficial effects brought by the technical scheme of above-mentioned embodiment, here no longer one by one elaboration.

[0064] The above-mentioned is only optional embodiment of the utility model, and not therefore limit the scope of the utility model, all equivalent structural transformations made by using the utility model specification and drawing contents under the technical concept of the utility model, or direct / indirect application in other related technical fields are included in the protection scope of the utility model.

Claims

1. A lens assembly of a sighting device, characterized by The lens assembly of the sighting device comprises: a lens seat formed in an integral structure, the lens seat being formed with a first mounting position and a second mounting position, the first mounting position and the second mounting position being arranged on the same side of the lens seat along a first direction, and the first mounting position and the second mounting position being spaced apart along a second direction, the first direction being different from the second direction; a laser installed at the first mounting position, and an optical axis of the laser being arranged along the first direction; a lens module installed at the second mounting position, and an optical axis of the lens module being arranged along the first direction.

2. The sight lens assembly of claim 1, wherein, The side of the lens seat on which the first mounting position and the second mounting position are located is a first side, the lens seat being formed with a first accommodating cavity, and the first side of the lens seat being provided with a first mounting opening in communication with the first accommodating cavity, the laser being installed at the first mounting opening and extending into the first accommodating cavity along the first direction.

3. The lens assembly of the sighting device according to claim 2, wherein the side of the lens seat opposite to the first side along the first direction is a second side, the first side of the lens seat being recessed towards the direction of the second side to form a first mounting step, the first mounting step forming the first mounting position, and the first mounting step being arranged around the first mounting opening; the laser comprises a body and a mounting plate connected to the body, the mounting plate being installed at the first mounting step, and the body extending into the first accommodating cavity.

4. The lens assembly of the sighting device according to claim 3, wherein the first mounting step is provided with a plurality of first mounting holes spaced apart around the first mounting opening, the mounting plate being fastened to the first mounting step by first fasteners penetrating through the first mounting holes; the first mounting step is provided with a plurality of sealing holes spaced apart around the first mounting opening, the sealing holes being arranged in a staggered manner with the first mounting holes, and each of the sealing holes being plugged with a sealing plug for sealing the sealing hole, the mounting plate and the first mounting step; 5. The sight lens assembly of claim 3, wherein, the second side of the lens seat is provided with a first opening in communication with the first accommodating cavity, and the second side of the lens seat is further provided with a shell cover for opening or closing the first opening.

6. The sight lens assembly of claim 5, wherein, the outer periphery of the side of the shell cover facing the lens seat is recessed inward to form a step-shaped mounting flange, the mounting flange extending into the first opening, and the mounting flange being provided with a first sealing ring for sealing the mounting flange and the inner wall of the first opening.

7. The sight lens assembly of claim 2, wherein, the lens seat is further formed with a second accommodating cavity for installing a core of the sighting device, the first accommodating cavity and the second accommodating cavity being spaced apart along the second direction, and the lens seat having a partition wall for separating the first accommodating cavity and the second accommodating cavity along the second direction, the partition wall being provided with a wire harness hole for the wire harness of the laser to pass through to be connected to the core.

8. The sight lens assembly of claim 7, wherein, The first side is provided with a second installation opening communicated with the second accommodating cavity. The side of the lens seat opposite to the first side in the first direction is a second side. The first side of the lens seat is recessed in the direction of the second side to form a second installation step. The second installation step forms the second installation position. The second installation step is arranged around the second installation opening. The lens module is installed at the end of the lens module facing the second side.

9. The lens assembly of the sighting device according to claim 8, characterized in that, The second installation step is provided with a plurality of second installation holes spaced apart around the second installation opening. The end of the lens module facing the second side is an installation end. The installation end of the lens module is fastened to the second installation step by a second fastener penetrating each second installation hole. The first side of the lens seat is further provided with a sealing groove arranged outside the second installation step. The sealing groove is provided with a second sealing ring sealing the installation end of the lens module and the second installation step.

10. The lens assembly of the sighting device according to claim 9, characterized in that, The second installation step is further provided with a plurality of weight-reducing holes spaced apart around the second installation opening. The weight-reducing holes are distributed in a staggered manner with the second installation holes. And / or, The second installation step is provided with a plurality of positioning columns around the second installation opening. The positioning columns are distributed in a staggered manner with the second installation holes. The installation end is provided with a plurality of positioning holes corresponding to the positioning columns in a one-to-one manner.

11. The sight lens assembly of claim 8, wherein, The second accommodating cavity is further provided with a third installation step. The third installation step is used for installing a middle shell of the sighting device extending into the second accommodating cavity from the second side. The third installation step is in sealing cooperation with the middle shell.

12. The sight lens assembly of any one of claims 1 to 11, wherein, The side of the lens seat facing the laser is provided with a decorative plate. The decorative plate shields the laser and the first installation position. The decorative plate is provided with a light passing opening for the light beam of the laser to pass through.

13. A sight, characterized in that The sighting device is applied with the lens assembly of the sighting device according to any one of claims 1 to 12.

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