WO2022228418A1

WO2022228418A1 - Toggle switch mechanism and stable positioning mechanism

Info

Publication number: WO2022228418A1
Application number: PCT/CN2022/089201
Authority: WO
Inventors: 孙建华; 张哲子
Original assignee: 西安华科光电有限公司
Priority date: 2021-04-27
Filing date: 2022-04-26
Publication date: 2022-11-03

Abstract

A toggle switch mechanism and a stable positioning mechanism, relating to the technical field of gun sights. The toggle switch mechanism comprises a fixing assembly and a toggle assembly; the fixing assembly comprises a switch seat (1) connected to a sight body (12) and a gear plate (2); the toggle assembly comprises a knob switch (3) matched with the switch seat (1), and a conductive strip (4) connected to the knob switch (3). The stable positioning mechanism comprises a mounting seat (10), provided on a sight body (8), for a laser module (9), and further comprises at least one positioning pin (11) evenly arranged on the outer periphery of the front of the laser module (9); the outer periphery of the laser module (9) is further provided with an inner core pressing ring (12); the inner core pressing ring (12) is provided with a pin slot corresponding to the positioning pin (11); the outer periphery of the mounting seat (10) is provided with a positioning groove (13) corresponding to the positioning pin (11); the positioning pin (11) runs through the pin slot to achieve positioning in the positioning groove (13). On the one hand, connection and disconnection of multiple functional circuits on the gear plate are achieved, so as to achieve effective switching of multiple functions; on the other hand, axial and radial positioning of the laser module is achieved; and then fine-tuning of light source emission angles is achieved by means of combination of fine-tuning assemblies and a reset spring.

Description

A toggle switch mechanism and a stable positioning mechanism

technical field

The invention belongs to the technical field of gun sights, and in particular relates to a stable positioning mechanism.

Background technique

In order to realize the switching of different beams or different functions in the use of firearms, the original function needs to be turned off and then a new switch is turned on in one sight. When there are multiple functions that need to be switched with each other, the switching process is cumbersome, and the required structure is complex and stable. Sex is not guaranteed.

And in order to adapt to various shooting situations, it is necessary to stably position and adjust the exit angle of the LED light source. At present, when fine-tuning the exit angle of the light source, the adjustment of the exit angle of the light source is usually completed by means of an adjusting screw and a return spring, which has low precision and cannot achieve the purpose of fine-tuning.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a toggle switch mechanism and a stable positioning mechanism, which on the one hand realize stable function control, simple structure and convenient operation; , to improve the shooting accuracy of firearms.

In order to achieve the above purpose, the present invention provides a first technical solution, a toggle switch mechanism, which includes a fixed component and a toggle component, and the fixed component includes a switch seat and a gear plate connected to the sight body; the toggle component Including the rotary switch matched with the switch seat, and the conductive sheet connected with the rotary switch;

The gear plate is externally connected to a function control block, and the rotary knob switch drives the conductive sheet to move on the gear plate to realize the connection and disconnection of the circuit;

The switch seat is annular, including a limit side and a accommodating side, and a first step is arranged between the limit side and the accommodating side; the limit side is evenly provided with a plurality of sets of limit grooves, and the bottom end of the accommodating side is provided with a plurality of positioning protrusions ;

The rotary switch is a cover structure, the outer side is provided with a toggle position, and the inner side is provided with a limit boss and a tensioning platform; at least one side of the limit boss is provided with a first limit spring and a first limit steel ball; The position boss is limited by the cooperation of the first limit spring and the first limit steel ball with the limit groove; the tension table is provided with an internal thread;

The gear plate is annular, the outer periphery is provided with a plurality of positioning grooves corresponding to the positioning protrusions, and the gear plate is annularly arranged with a plurality of functional circuits;

The conductive sheet includes a fixed end and a conductive end, the fixed end is connected with the rotary switch, and the functional circuit positions of the conductive end, the limit groove and the gear plate correspond;

It also includes a tensioning screw, which penetrates through the gear plate, the conductive sheet and the switch seat in sequence, and is connected with the tensioning table in a threaded connection.

Through the cooperation of the fixed component and the toggle component, the movement of the conductive sheet on the gear plate is realized, and then by setting a plurality of positioning protrusions on the limit side of the switch seat, a first limit protrusion is arranged on the limit protrusion of the rotary switch The limit spring and the first limit steel ball, and then through the effective cooperation of the limit boss and the positioning protrusion, realize the connection and disconnection of multiple functional circuits on the gear plate, so as to realize the effective switching of multiple functions; The invention realizes stable function control, simple structure and convenient operation.

Preferably, the conductive sheet is connected to the rotary switch through the conductive sheet fixing plate;

The rotary switch also includes a fixed plate limit protrusion, the fixed plate limit protrusion is located between the limit protrusion and the tensioning table, and the conductive sheet fixed plate is provided with a first limit corresponding to the fixed plate limit protrusion groove;

The conductive sheet is evenly provided with at least two limit plugs, and the conductive sheet fixing plate is provided with a second limit groove corresponding to the limit plugs.

The conductive sheet and the rotary switch are connected by a conductive sheet fixing plate. The setting of the conductive sheet fixing plate makes the connection more flexible and facilitates installation and maintenance.

Preferably, the conductive end of the conductive sheet is larger than the thickness of the fixed end, or the conductive end is provided with a protrusion and protrudes toward one side of the gear plate.

The conductive end is provided with a thickness or a protrusion, so that the conductive end is in close contact with the gear plate, so that the realization of the function is more stable.

Preferably, a tightening ring is provided on the outer side of the tightening screw, the inner diameter of the tightening ring is smaller than the outer diameter of the nut of the tightening screw, and the outer diameter of the tightening ring is smaller than the inner diameter of the gear plate.

Preferably, the material of the fastening ring is plastic or rubber.

The size and material of the tightening ring are limited to achieve the effect of tension, to achieve the stability of switching between different functions, and to avoid hard contact.

Preferably, the plurality of sets of the limiting grooves are axially symmetrical, and the first limiting steel balls are provided on both sides of the limiting boss.

The switch seat is provided with an external thread, which is threadedly connected with the sight body and fixed.

The toggle switch mechanism is modularized and installed as a whole, and the solution is installed and maintained.

The second technical solution provided by the present invention is a stable positioning mechanism, which includes a mounting seat for the laser module provided on the sight body, and at least one positioning pin is evenly arranged on the outer periphery of the front of the laser module, and the laser module The outer periphery of the group is also provided with an inner core pressure ring, the inner core pressure ring is provided with a pin slot corresponding to the positioning pin, the outer circumference of the mounting seat is provided with a positioning slot corresponding to the positioning pin, and the positioning pin penetrates through the pin slot in the positioning slot. positioning in.

The axial and radial positioning of the laser module is achieved through the corresponding positioning settings of the positioning pins and the positioning grooves.

Preferably, the sight body is further provided with a fine-tuning component, and the fine-tuning component is evenly arranged around the laser module;

The fine-tuning assembly includes a fine-tuning pin, a fine-tuning limit cylinder and a fine-tuning pin. The fine-tuning pin includes a fine-tuning side and a push side, and also includes a positioning boss. The lower side of the positioning boss is provided with a first limit spring, a limit steel ball and a positioning pin. There is an internal thread on the push side, and the fine-tuning pin is threadedly connected, and the bottom of the fine-tuning pin is provided with a positioning cut surface;

The fine-tuning limit tube includes an upper section tube and a lower section tube. The inner diameter of the upper section tube is smaller than the outer diameter of the positioning boss. The inner side of the fine-tuning limit tube is axially uniformly provided with a plurality of fine-tuning grooves corresponding to the first limit spring. The bottom of the fine-tuning limit tube There is a positioning through hole corresponding to the positioning cut surface;

It also includes a cover body arranged on the outer side of the fine-tuning side, the cover body is cylindrical, and the top is a cover through hole, the inner diameter of the cover through hole is larger than the inner diameter of the positioning boss, and smaller than the outer diameter of the positioning boss, and the cover body is provided with an inner thread, which is Threaded connection with the upper barrel;

The lower barrel is connected to the sight body, and the end of the fine-tuning pin is in contact with the laser module.

The fine-tuning pin is adjusted precisely through the fine-tuning limit cylinder evenly set with multiple fine-tuning grooves. The fine-tuning pin is pushed through the fine-tuning pin movement to realize the fine-tuning of the exit angle of the light source, which has high precision and is simple and easy to operate. The fine-tuning assembly and the reset spring can be used in combination on one laser module. The total number of fine-tuning components and reset springs is at least three, preferably two fine-tuning mechanisms and one reset spring, which are evenly arranged on the same cross section of the laser module.

Preferably, the lower barrel is provided with an external thread, which is threadedly connected with the sight body and fixed.

An O-shaped sealing ring is arranged between the upper barrel and the lower barrel, which is effectively sealed with the sight body. The overall modular setup of fine-tuning components makes installation and maintenance quick and easy.

Preferably, the material of the inner core pressing ring is rubber or plastic.

The inner core pressure ring plays the role of buffering and sealing.

Preferably, a key board is also provided on the sight body, the key board includes upper and lower button positions, a pressing handle is arranged above the key board, the pressing handle is connected to the sight body through a pin shaft arranged in the middle, and the pressing handle is pressed up and down at the upper and lower positions. Corresponding to the button position, the button position is set corresponding to the position of the function control module below.

Generally, the pressing handle of the sight body only controls one side, but the present invention can control both sides, which can be buttons for important functions, such as laser beam control or infrared beam control.

Beneficial effects of the present invention:

On the one hand, through the cooperation of the fixed component and the toggle component, the connection and disconnection of multiple functional circuits on the gear plate are realized, so as to realize the effective switching of multiple functions; realize stable function control, simple structure and convenient operation; On the one hand, the axial and radial positioning of the laser module is achieved through the corresponding positioning settings of the positioning pins and the positioning grooves; and then through the combination of the fine-tuning components and the return springs evenly arranged on the same cross-section of the laser module, the output of the light source is realized. Fine-tuning of the angle; its high precision, simple structure, stable and reliable limit.

The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

Description of drawings

1 is a schematic diagram of the overall structure of a toggle switch mechanism and a stable positioning mechanism;

Fig. 2 is the disassembly schematic diagram of the toggle switch mechanism;

Fig. 3 is the sectional structure schematic diagram of the toggle switch mechanism;

Fig. 4 is the structural representation of the rotary switch;

Fig. 5 is the three-dimensional structure schematic diagram 1 of the switch seat;

Fig. 6 is the three-dimensional structure schematic diagram 2 of the switch seat;

Fig. 7 is the three-dimensional structure schematic diagram 1 of the conductive sheet;

Fig. 8 is the three-dimensional structure schematic diagram 2 of the conductive sheet;

9 is a schematic structural diagram of a conductive sheet fixing plate;

Fig. 10 is the exploded structure schematic diagram of stable positioning mechanism;

Fig. 11 is the disassembly schematic diagram of the fine-tuning mechanism;

Fig. 12 is the sectional structure schematic diagram of the fine-tuning mechanism;

Fig. 13 is the sectional structure schematic diagram of fine-tuning mechanism installation;

Fig. 14 is the disassembly schematic diagram of fine-tuning nail;

Fig. 15 is the three-dimensional structure schematic diagram 1 of the fine-tuning limit cylinder;

Fig. 16 is the three-dimensional structure schematic diagram 2 of the fine-tuning limit cylinder;

Fig. 17 is the structure schematic diagram of fine-tuning pin;

Figure 18 is a schematic structural diagram of a cover body;

Figure 19 is a schematic view of the front structure of the sight body;

Figure 20 is a side sectional structural schematic diagram of the sight body;

Figure 21 is a schematic diagram of a key board structure;

Figure 22 is a reverse perspective view of the pressing handle;

Figure 23 is a schematic view of the structure of the bottom of the sight body.

Reference numeral description: 1-switch seat; 101-limiting side; 102-accommodating side; 103-first step; 104-limiting groove; 105-positioning protrusion; 2-gear plate; 201-positioning groove ;3-Rotary switch; 301-Toggle position; 302-Limit boss; 303-Tightening table; 304-First limit spring; 305-First limit steel ball; 4-Conductive sheet; 401-Fix end; 402-conductive end; 5-tightening screw; 6-conductive sheet fixing plate; 601-first limit groove; 602-second limit groove; 7-fastening ring; 8-sight body; 801-card slot; 802-limiting block; 9-laser module; 10-mounting seat; 11-positioning pin; 12-inner core pressure ring; 13-positioning groove; 14-fine adjustment assembly; 15-fine adjustment nail; 1501 - fine adjustment side; 1502 - push side; 1503 - positioning boss; 1504 - first limit spring; 1505 - limit steel ball; 1506 - positioning pin; 16 - fine adjustment limit cylinder; ;1603-fine adjustment slot;1604-positioning through hole;17-fine adjustment pin;1701-positioning beveled surface;18-cover body;1801-cover through hole;19-key board;1901-key position;20-press handle;21- Pin shaft; 22-lamp cup; 23-lamp cup pressure ring; 24-top cover; 25-second limit spring; 26-spring gland.

Detailed ways

The present invention will be further described below in conjunction with the embodiments, but those skilled in the art will understand that the following examples are only used to illustrate the present invention, and should not be construed as limiting the scope of the present invention. If the specific conditions are not indicated in the examples, it is carried out according to the conventional conditions or the conditions suggested by the manufacturer. The reagents or instruments used without specifying the manufacturer are conventional products that can be purchased in the market; the specific embodiments described are only used to explain the principle of the present invention, and are not used to limit the present invention.

Aiming at the problems in the prior art that when there are multiple functions to be switched with each other, the switching process is cumbersome, the required structure is complex, the stability cannot be guaranteed, and the adjustment of the exit angle of the light source has low precision and cannot achieve fine-tuning. A toggle switch mechanism and a stable positioning mechanism are provided as shown in FIG. 1 .

The first technical solution provided by the present invention is a toggle switch mechanism as shown in FIGS. 2 and 3 , which includes a fixed component and a toggle component. The fixed component includes a switch seat 1 connected to the sight body 12 and a gear plate 2; the toggle assembly includes a rotary switch 3 matched with the switch base 1, and a conductive sheet 4 connected with the rotary switch 3;

The gear plate 2 is connected to an external function control block, and the rotary knob 3 is rotated to drive the conductive sheet 4 to move on the gear plate 2 to realize the connection and disconnection of the circuit; the function control block can be beam brightness control or control of different beams.

As shown in FIGS. 5 and 6 , the switch seat 1 is annular, including a limit side 101 and a accommodating side 102 , a first step 103 is arranged between the limit side 101 and the accommodating side 102 ; the limit side 101 is evenly provided with a plurality of groups the limiting groove 104, the bottom end of the accommodating side 102 is provided with a plurality of positioning protrusions 105;

As shown in FIG. 4 , the rotary switch 3 is a cover structure with a toggle position 301 on the outer side and a limiting boss 302 and a tensioning platform 303 on the inner side; at least one side of the limiting boss 302 is provided with a first The limit spring 304 and the first limit steel ball 305; the limit boss 302 is limited by the cooperation of the first limit spring 304 and the first limit steel ball 305 with the limit groove 104; the tension table 303 is provided with an internal thread ;

The gear plate 2 is annular, and the outer periphery is provided with a plurality of positioning grooves 201 corresponding to the positioning protrusions 105, and the gear plate 2 is annularly arranged with a plurality of functional circuits;

As shown in Figures 7 and 8, the conductive sheet 4 includes a fixed end 401 and a conductive end 402, the fixed end 401 is connected with the twist switch 3, and the functional circuit positions of the conductive end 402, the limit groove 104 and the gear plate 2 correspond;

It also includes a tensioning screw 5 , which penetrates through the gear plate 2 , the conductive sheet 4 and the switch seat 1 in sequence, and is threadedly connected to the tensioning table 303 .

Through the cooperation of the fixed component and the toggle component, the conductive sheet 4 can move in a circular motion on the gear plate 2 , and then by arranging a plurality of positioning protrusions 105 on the limit side 101 of the switch seat 1 , the limit of the rotary switch 3 is adjusted. A first limit spring 304 and a first limit steel ball 305 are arranged on the position boss 302, and through the effective cooperation of the limit boss 302 and the positioning boss 105, the connection and connection of multiple functional circuits on the shift plate 2 are realized. disconnection, thereby realizing effective switching of multiple functions; the present invention realizes stable function control, simple structure and convenient operation.

In order to make the connection between the conductive sheet 4 and the rotary switch 3 more flexible and facilitate its installation and maintenance, as shown in FIG. 9 , the conductive sheet 4 is connected to the rotary switch 3 through the conductive sheet fixing plate 6;

The rotary switch 3 further includes a fixing plate limiting protrusion 306, the fixing plate limiting protrusion 306 is located between the limiting protrusion 302 and the tensioning table 303, and the conductive sheet fixing plate 6 is provided with the fixing plate limiting protrusion 306 the corresponding first limiting groove 601;

The conductive sheet 4 is uniformly provided with at least two limiting plugs 403 , and the conductive sheet fixing plate 6 is provided with a second limiting groove 602 corresponding to the limiting plugs 403 . After the limiting plug 403 is placed in the second limiting groove 602, it can be welded and fixed, so that the mounting and fixing are firm.

In order to make the conductive end 302 in close contact with the gear plate 2 and make the function control more stable, the conductive end 402 of the conductive sheet 4 is thicker than the fixed end 401, or the conductive end 402 is provided with protrusions and protrudes toward the gear plate 2 side.

In order to realize the effect of tightening and realize the stability of switching between different functions, a tightening ring 7 is provided on the outside of the tightening screw 5, the inner diameter of the tightening ring 7 is smaller than the outer diameter of the nut of the tightening screw 5, and the outer diameter of the tightening ring 7 is less than Inner diameter of gear plate 2. The material of the fastening ring 7 is plastic or rubber. A tensioning effect is achieved and hard contact is avoided

Preferably, the plurality of sets of limit grooves 104 are axially symmetrical, and first limit steel balls 305 are provided on both sides of the limit boss 302 . Both sides are limited at the same time, so that the limit control is stable.

A first O-shaped sealing ring is arranged between the switch seat 1 and the twist switch 3, a sealing ring groove can be set at the top of the switch seat 1, and the first O-shaped sealing ring is placed in the sealing ring groove, so that the switch seat 1 and the torque The sealing effect is achieved between the moving switches 3. It can be that the accommodating side 102 of the switch seat 1 is provided with an external thread, the external thread is threadedly connected with the body 12, and is fixed by bonding, a sealing ring groove is provided between the accommodating side 102 and the limiting side 101, and a second O-ring is placed, The sealing effect between the switch seat 1 and the main body 12 is achieved.

The function set by the gear plate 2 may be infrared light, laser light, LED light or light of different intensity, or other functions.

In order to improve the shooting accuracy of firearms and adapt to various shooting situations, it is necessary to stably position and adjust the exit angle of the light source. Usually, when fine-tuning the exit angle of the light source, the adjustment of the exit angle of the light source is generally completed by means of an adjusting screw and a return spring, which has low precision and cannot achieve the purpose of fine-tuning. This embodiment provides a stable positioning mechanism as shown in FIG. 10 . It includes the mounting seat 10 of the laser module 9 provided on the sight body 8, and also includes at least one positioning pin 11 evenly arranged on the outer periphery of the front of the laser module 9, and an inner core pressure ring 12 is also arranged on the outer periphery of the laser module 9. The inner core pressing ring 12 is provided with a pin slot corresponding to the positioning pin 11 , the outer periphery of the mounting seat 10 is provided with a positioning slot 13 corresponding to the positioning pin 11 , and the positioning pin 11 penetrates through the pin slot and realizes positioning in the positioning slot 13 . The inner core pressure ring 12 is made of rubber or plastic. The inner core pressure ring 12 plays the role of buffering and sealing.

The axial and radial positioning of the laser module 9 is achieved through the corresponding positioning of the positioning pins 11 and the positioning grooves 13 .

In order to fine-tune the light source exit angle of the laser module 9, it is necessary to evenly set the fine-tuning components 14 on the same cross section of the laser module 9. As shown in FIG. 13 and FIG. 20, the fine-tuning components 14 can be installed on one laser module 9 When used in combination with the return spring, the total number of fine adjustment assemblies 14 and return springs is at least three, preferably two fine adjustment assemblies 14 and one return spring are evenly arranged on the same cross section of the laser module 9 . The fine-tuning assembly 14 and the return spring are evenly arranged around the laser module 9.

As shown in FIGS. 11 and 12 , the fine adjustment assembly 14 includes a fine adjustment pin 15 , a fine adjustment limit cylinder 16 and a fine adjustment pin 17 . As shown in FIG. 14 , the fine adjustment pin 15 includes a fine adjustment side 1501 and a push side 1502 , and also includes a positioning boss 1503, the bottom side of the positioning boss 1503 is provided with a first limit spring 1504, a limit steel ball 1505 and a positioning pin 1506, the push side 1502 is provided with internal threads, and the fine-tuning pin 17 is threadedly connected, as shown in Figure 17, the fine-tuning pin 17 The bottom is provided with a positioning chamfered surface 1701 .

As shown in FIGS. 15 and 16 , the fine-tuning limit cylinder 16 includes an upper section tube 1601 and a lower section tube 1602. The inner diameter of the upper section tube 1601 is smaller than the outer diameter of the positioning boss 1503. The inner side of the fine-tuning limit tube 16 is evenly provided with a plurality of There is a fine adjustment groove 1603 corresponding to the limit spring 1504 , and a positioning through hole 1604 corresponding to the positioning chamfered surface 1701 is formed at the bottom of the fine adjustment limit cylinder 16 .

It also includes a cover body 18 disposed outside the fine adjustment side 1501. As shown in FIG. 18, the cover body 18 is cylindrical and has a cover through hole 1801 at the top. The inner diameter of the cover through hole 1801 is larger than the inner diameter of the positioning boss 1503 and smaller than the positioning projection. The outer diameter of the table 1503, the cover body 18 is provided with an inner thread, which is threadedly connected with the upper cylinder 1601.

The lower barrel 1602 is connected to the sight body 8 , and the end of the fine adjustment pin 17 is in contact with the laser module 9 .

The inner diameter of the upper cylinder 1601 is smaller than the outer diameter of the positioning boss 1503, so that the fine-tuning limit cylinder 16 and the fine-tuning nail 15 can be effectively matched. ring for an effective seal.

The fine-tuning pin 15 can be adjusted precisely by fine-tuning the plurality of fine-tuning grooves 901 evenly arranged on the limiting cylinder 16, and the fine-tuning pin 17 is pushed through the movement of the fine-tuning pin 15 to realize the fine-tuning of the exit angle of the light source, which has high precision and is simple and easy to operate.

The lower barrel 1602 is provided with an external thread, which is threadedly connected with the sight body 8 and fixed.

An O-ring is provided between the upper barrel 1601 and the lower barrel 1602, which is effectively sealed with the sight body 8. The overall modular arrangement of the fine-tuning assembly 14 makes installation and maintenance convenient and quick.

As shown in FIG. 19 , two light sources, which can be LED lights, can be arranged on the left and right upper parts of the laser module 9. As shown in FIG. 10, the lamp cup 22 is connected to the mounting seat, and the lamp cup pressing ring 23 is installed between them. The lamp cup pressing ring 23 plays the role of buffering and sealing. The return spring for fine-tuning the laser module 9 includes a top cover 24 in contact with the laser module 9 , a second limit spring 25 and a spring press cover 26 .

Generally, the pressing handle of the sight body 8 only controls one side. In order to realize the independent control of the important functions of the sight, such as the independent control of the laser beam or the infrared beam, the present invention can control both sides, as shown in Figure 21 and Figure 22 , a key board 19 is arranged on the sight body 8, the key board 19 includes two upper and lower button positions 1901, a pressing handle 20 is arranged above the key board 19, and the pressing handle 20 is connected with the sight body 8 through a pin shaft 21 arranged in the middle , the up and down pressing position of the pressing handle 20 corresponds to the button position 1901 , and the button position 1901 is set corresponding to the position of the function control module below.

The key board 19 can be installed on the rear side of the sight body 8 for easy operation.

As shown in FIG. 23 , in order to adapt the sights to different gun types, a card slot 801 is provided inside the dovetail groove at the bottom of the sight body 8 , and various limit blocks 802 can be provided for the card slot 801 .

The schematic diagram of the overall structure of the toggle switch mechanism and the stable positioning mechanism is shown in Figure 1. On the one hand, through the cooperation of the fixed assembly and the toggle assembly, multiple functional circuits on the shift plate 2 are connected and disconnected, thereby realizing multiple functions. Effective switching of each function; to achieve stable function control, simple structure and convenient operation; The combination of the fine-tuning component 14 and the return spring evenly arranged on the same cross section of the laser module 9 realizes the fine-tuning of the light source's exit angle; the precision is high, the structure is simple, and the position limit is stable and reliable.

Working process: for the first technical solution, a toggle switch mechanism, first, the toggle switch 3 is assembled and installed in the switch seat 1; secondly, the conductive sheet 4 is assembled with the conductive sheet mounting plate 6, and the conductive sheet The mounting plate 6 is installed on the toggle switch 3; again, the shift plate 2 is placed with the switch seat 1, and the tightening ring is sleeved on the tightening screw and then penetrates the shift plate 2, the conductive sheet 4, and the conductive sheet mounting plate 6. And switch seat 1, and the inner thread of the rotary switch 1 is screwed in and tightened, the gear plate 2, the conductive sheet 4, the toggle position 301 and the limit slot 104 function correspondingly, and the assembly is completed; finally, the switch seat 1 The external thread is threadedly connected with the body 12 and fixed, that is, the installation of the toggle switch mechanism is completed. When working, just twist the rotary switch 3, the rotary switch 3 drives the conductive sheet 4 to move, the conductive sheet 4 slides on the gear plate 2, and twist the rotary switch 3 to the corresponding label, then the conductive sheet 4 corresponds to the corresponding label. The circuit of the gear plate 2 is connected. When switching, it is only necessary to twist the rotary switch 3 again, so that the conductive sheet 4 is connected to the circuit of the corresponding gear plate 2 .

For a stable positioning mechanism according to the second technical solution, firstly, an LED light and a laser module 9 are installed on the sight body 8 , the LED light cup 22 is inserted into the light cup pressure ring 23 and installed on the LED mounting seat, and the laser module is installed on the LED mounting seat. 9. Sleeve the inner core pressure ring 12, the positioning pin 11 penetrates the pin slot, and is stuck in the positioning slot 13 to complete the installation of the laser module 9; install the key board 19, and assemble the pressing handle 20; The fine-tuning assembly 14 is evenly arranged on the top, which can be a combination of the fine-tuning assembly 14 and the return spring; the fine-tuning pin 15 is assembled, and the fine-tuning pin 17 is threaded inside the fine-tuning pin 15; The fine-tuning pin 17 is placed inside the positioning through hole 1604 to locate the boss 1503 falls on the upper end of the fine-tuning limit cylinder 16; install the cover body 18, the cover body 18 is sleeved with the fine-tuning nail 15, the cover body 18 is threadedly connected with the fine-tuning limit cylinder 16, and falls on the positioning boss 1503; The thread is connected with the main body 19 and fixed, that is, the installation of the fine adjustment mechanism is completed. Finally, when the position of the light source is shifted, adjust the fine-tuning pin 15, the positioning pin 1506 is fine-tuned in the fine-tuning groove 1603, the fine-tuning pin 15 moves, and the fine-tuning pin 17 is moved slightly forward and backward, and the end of the fine-tuning pin 17 is in contact with the light source. 16 Fine-tune the light source position.

To sum up, in order to solve the problem mentioned in the prior art that when there are multiple functions that need to be switched each other, the switching process is cumbersome, the required structure is complex, and the stability cannot be guaranteed. The present invention provides the first technical solution, a toggle switch mechanism, which realizes the connection and disconnection of multiple functional circuits on the shift plate 2 through the cooperation of the fixed assembly and the toggle assembly, thereby realizing multiple Effective switching of functions; to achieve stable function control, simple structure and convenient operation; the second technical solution is a stable positioning mechanism, in order to achieve stable positioning of the laser module 9, the light source exit angle is fine-tuned, and the shooting accuracy of the firearm is improved. The present invention provides a stable positioning mechanism. On the one hand, the axial and radial positioning of the laser module 9 is achieved through the corresponding positioning of the positioning pins 11 and the positioning grooves 13 ; The combination of the evenly arranged fine-tuning components 14 and the return spring realizes the fine-tuning of the exit angle of the light source; the precision is high, the structure is simple, and the position limit is stable and reliable.

Claims

A toggle switch mechanism is characterized in that: it comprises a fixed component and a toggle component, the fixed component includes a switch seat (1) and a gear plate (2) connected with a sighting device body (12); the toggle The assembly comprises a rotary switch (3) matched with the switch seat (1), and a conductive sheet (4) connected with the rotary switch (3);

The gear plate (2) is connected to an external light source function control module, and the rotary switch (3) is rotated to drive the conductive sheet (4) to move on the gear plate (2) to realize the connection and disconnection of the circuit;

The switch seat (1) is annular and includes a limit side (101) and an accommodating side (102), and a first step (103) is arranged between the limit side (101) and the accommodating side (102); The limiting side (101) is evenly provided with multiple sets of limiting grooves (104), and the bottom end of the accommodating side (102) is provided with a plurality of positioning protrusions (105);

The rotary switch (3) is a cover structure, and a toggle position (301) is arranged on the outer side thereof, and a limiting boss (302) and a tensioning platform (303) are arranged on the inner side; the limiting boss (302) ) at least one side is provided with a first limit spring (304) and a first limit steel ball (305); the limit boss (302) passes through the first limit spring (304) and the first limit steel ball (305) ) cooperates with the limiting groove (104) to limit the position; the tensioning table (303) is provided with an internal thread;

The gear plate (2) is annular, a plurality of positioning grooves (201) corresponding to the positioning protrusions (105) are arranged on the outer periphery, and the gear plate (2) is arranged in a ring with a plurality of functional circuits;

The conductive sheet (4) includes a fixed end (401) and a conductive end (402), the fixed end (401) is connected to the rotary switch (3), the conductive end (402), the limit groove (104) Corresponding to the functional circuit position of the gear plate (2);

It also includes a tightening screw (5), and after the tightening screw (5) penetrates the gear plate (2), the conductive sheet (4) and the switch seat (1) in sequence, it is threaded with the tightening table (303) connect.
The toggle switch mechanism according to claim 1, wherein the conductive sheet (4) is connected to the rotary switch (3) through a conductive sheet fixing plate (6);

The rotary switch (3) further comprises a fixing plate limiting protrusion (306), and the fixing plate limiting protrusion (306) is located between the limiting boss (302) and the tensioning table (303), so The conductive sheet fixing plate (6) is provided with a first limiting groove (601) corresponding to the limiting protrusion (306) of the fixing plate;

The conductive sheet (4) is evenly provided with at least two limit plugs (403), and the conductive sheet fixing plate (6) is provided with a second limit groove (403) corresponding to the limit plug (403). 602).
The toggle switch mechanism according to claim 2, characterized in that: the conductive end (402) of the conductive sheet (4) is larger than the thickness of the fixed end (401), or the conductive end (402) is provided with Protruding and protruding to one side of the gear plate (2).
The toggle switch mechanism according to claim 2, wherein a tightening ring (7) is provided on the outer side of the tightening screw (5), and the inner diameter of the tightening ring (7) is smaller than that of the tightening screw (5) The outer diameter of the nut, the outer diameter of the fastening ring (7) is smaller than the inner diameter of the gear plate (2).
The toggle switch mechanism according to claim 2, characterized in that: the plurality of sets of limit grooves (104) are axially symmetrical, and first limit steel balls are provided on both sides of the limit boss (302). (305).

The switch seat (1) is provided with an external thread, which is threadedly connected with the sight body 8 and fixed.
A stable positioning mechanism, comprising a mounting seat (10) for a laser module (9) provided on the sighting device body (8), and characterized in that it also includes a front outer periphery of the laser module (9) uniformly provided with at least A positioning pin (11), the outer periphery of the laser module (9) is further provided with an inner core pressure ring (12), and the inner core pressure ring (12) is provided with a pin position corresponding to the positioning pin (11) The outer periphery of the mounting seat (10) is provided with a positioning groove (13) corresponding to the positioning pin (11), and the positioning pin (11) penetrates the pin slot to achieve positioning in the positioning groove (13).
The stable positioning mechanism according to claim 6, characterized in that: the sight body (8) is further provided with a fine-tuning assembly (14), and the fine-tuning assembly (14) is evenly arranged around the laser module (9);

The fine adjustment assembly (14) includes a fine adjustment pin (15), a fine adjustment limit cylinder (16) and a fine adjustment pin (17). The fine adjustment pin (15) includes a fine adjustment side (1501) and a push side (1502), and further includes A positioning boss (1503), a first limit spring (1504), a limit steel ball (1505) and a positioning pin (1506) are provided on the lower side of the positioning boss (1503), and the push side (1502) is provided with There is an internal thread, and the fine-tuning pin (17) is threadedly connected, and the bottom of the fine-tuning pin (17) is provided with a positioning chamfered surface (1701);

The fine adjustment limiting cylinder (16) includes an upper section cylinder (1601) and a lower section cylinder (1602), the inner diameter of the upper section cylinder (1601) is smaller than the outer diameter of the positioning boss (1503), and the fine adjustment limiting cylinder (16) ) A plurality of fine-tuning grooves (1603) corresponding to the first limit springs (1504) are evenly arranged on the inner side in the axial direction, and the bottom of the fine-tuning limit cylinder (16) is provided with a groove corresponding to the positioning chamfer (1701). Positioning through holes (1604);

It also includes a cover body (18) arranged on the outer side of the fine adjustment side (1501), the cover body (18) is cylindrical, and the top is a cover through hole (1801), the inner diameter of the cover through hole (1801) is larger than the positioning protrusion The inner diameter of the platform (1503) is smaller than the outer diameter of the positioning boss (1503), and the cover body (18) is provided with an inner thread, which is threadedly connected to the upper cylinder (1601);

The lower barrel (1602) is connected with the sight body (7), and the end of the fine adjustment pin (17) is in contact with the laser module (9).
The stable positioning mechanism according to claim 7, characterized in that: the lower barrel (1602) is provided with an external thread, which is threadedly connected with the sight body (8) and fixed.
The stable positioning mechanism according to claim 6, characterized in that: the material of the inner core pressing ring (12) is rubber or plastic.
The stable positioning mechanism according to claim 6, characterized in that: the sighting device body (8) is further provided with a key board (19), and the key board (19) comprises two key positions (1901) up and down, so A pressing handle (20) is arranged above the key board (19), the pressing handle (20) is connected to the sight body (8) through a pin shaft (21) arranged in the middle, and the pressing handle (20) presses up and down the position Corresponding to the button position (1901), the button position (1901) is set corresponding to the position of the function control module below.