CN211855059U - Gun sighting telescope dovetail groove locking structure - Google Patents
Gun sighting telescope dovetail groove locking structure Download PDFInfo
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- CN211855059U CN211855059U CN202020308531.8U CN202020308531U CN211855059U CN 211855059 U CN211855059 U CN 211855059U CN 202020308531 U CN202020308531 U CN 202020308531U CN 211855059 U CN211855059 U CN 211855059U
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- dovetail
- block
- seat
- round hole
- locking block
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Abstract
The utility model relates to a gun sight dovetail locking structure, including dovetail seat, fixing base, latch segment movable mounting is in the dovetail seat, be equipped with the dovetail on the dovetail seat, be equipped with the dovetail block on the fixing base, be equipped with the breach on the dovetail block, be equipped with the arch on the latch segment, in the dovetail block was assembled to the dovetail, adjust the latch segment and make its descend, the protruding card of latch segment was to the in the breach of dovetail block in the time to hold the dovetail block together with the dovetail gradually and accomplish the locking, make dovetail seat and fixing base fixed connection, the fixing of gun sight can be used to this kind of positioning action, makes it strike the back at the live ammunition shoot, and the mirror gun is connected and still is in steady state, has good man-machine work efficiency.
Description
Technical Field
The utility model relates to gun sight installation technical field, especially a gun sight dovetail groove locking structure.
Background
Domestic majority gun sight is connected with the firearms and adopts the forked tail interface, set up the dovetail block on the firearms, the gun sight connecting seat sets up the dovetail, with the dovetail dress card to dovetail block front end, after through dovetail block front end baffle location, through adjusting locking block decline in the dovetail, make dovetail hold the rifle on the dovetail block tightly, in order to reach the purpose that the gun lock is connected, the inside latch segment of present dovetail is the plane stripe, rely on the frictional force after holding tightly to maintain the stability of gun sight after connecting, this kind of latch segment is when live ammunition shooting number of times is too much, owing to receive the powerful impact force of rifle, cause the latch segment, dovetail and dovetail block are not hard up, frictional force reduces, the gun sight easily backward landing.
Consequently need design a gun and use gun sight dovetail groove locking structure, can make behind the latch segment locking, dovetail structure is more firm for the gun sight gun is connected more stably, avoids the risk that the gun sight drops.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gun is with gun sight dovetail locking structure to solve the not enough that exists among the prior art.
In order to achieve the above purpose, the following technical scheme is provided:
a gun sighting telescope dovetail groove locking structure comprises a dovetail seat, a fixed seat and a locking block, wherein the locking block is movably arranged inside the dovetail seat, the fixed seat is fixedly connected with the locking block and the dovetail seat respectively, the dovetail seat is shaped like a Chinese character 'ao', an upward first concave part, a second concave part and a third concave part are sequentially arranged at the bottom of the dovetail seat from left to right, a dovetail groove is arranged on the side surface of the dovetail seat, the dovetail groove sequentially penetrates through the first concave part, the second concave part and the third concave part from left to right, a first round hole is arranged at the top of the middle of the dovetail seat and penetrates through the second concave part from top to bottom, the shape of the locking block is the same as that of the second concave part and is embedded into the second concave part, the tail part of the locking block is cylindrical, the upper part of the locking block is positioned in the first round hole, and a second round hole is arranged at the end part of the locking block, and its afterbody is equipped with a round hole three, two parts symmetry about the latch segment is along round hole two and the central line of round hole three, the tip bottom surface of latch segment is equipped with two decurrent protruding ones, the afterbody bottom surface of latch segment is equipped with a decurrent protruding two, the cross section of fixing base is type, and comprises base and forked tail piece two parts fixed connection, the base is the cuboid structure, the forked tail piece is located the top of base and along the axial extension of base, the forked tail piece is equipped with breach one, breach two, breach three from left to right in proper order, forked tail piece and dovetail joint cooperation.
Preferably, the top of the front end of the dovetail block is provided with a third protrusion, the third protrusion is just abutted to the front end face of the dovetail seat to limit the dovetail seat to move forwards along the axis direction, and the first two protrusions of the locking block are just abutted to the rear parts of the first two notches of the dovetail block respectively, so that the dovetail seat is limited to move backwards along the axial direction, and the purpose that the fixed seat is fixedly connected with the locking block and the dovetail seat respectively is achieved.
Preferably, the lower surface of the second protrusion is provided with a certain number of concave grooves with V-shaped cross sections.
Preferably, the fixing seat is divided into a left part and a right part along the central axis, and the left part and the right part are symmetrical.
Preferably, two included angle positions of the dovetail groove are respectively provided with a round hole IV which is communicated along the axial direction of the dovetail groove.
Preferably, the distance from the bottom surface of the protrusion to the top surface of the base is smaller than the distance from the top surface of the end part of the locking block to the two bottom planes of the recess.
The utility model has the advantages that:
1. the utility model discloses an increase the protruding structure of latch segment and the breach part of dovetail block for at the locking in-process, protruding and breach can form the cooperation just, reaches the purpose that restriction dovetail block removed, and is firm durable moreover, and it is convenient to dismantle.
2. The utility model discloses the lower surface of well latch segment has increased the depressed groove of increase frictional force, has increased the locking force of latch segment for mirror gun connects more stability, has improved the precision.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of a dovetail block;
FIG. 3 is a perspective view of the fixing base;
FIG. 4 is a perspective view of the locking block;
FIG. 5 is a perspective view of the locking block and dovetail block mounted;
fig. 6 is a perspective view of the utility model after installation;
the reference symbols shown in the figures are: 1-dovetail seat, 2-fixed seat, 3-locking block, 101-first depressed part, 102-second depressed part, 103-third depressed part, 104-dovetail groove, 105-round hole one, 106-round hole four, 201-base, 202-dovetail block, 203-gap one, 204-gap two, 205-gap three, 206-protrusion three, 301-round hole two, 302-round hole three, 303-protrusion one, 304-protrusion two and 305-depressed groove.
Detailed Description
The following describes the present design in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a gun sight dovetail groove locking structure comprises a dovetail seat 1, a fixed seat 2, and a locking block 3, wherein the locking block 3 is movably installed inside the dovetail seat 1, the fixed seat 2 is fixedly connected with the locking block 3 and the dovetail seat 1, respectively, wherein the dovetail seat 1 is concave, the bottom of the dovetail seat 1 is sequentially provided with an upward first concave part 101, a second concave part 102, and a third concave part 103 from left to right, a dovetail groove 104 is arranged on the side surface of the dovetail seat 1, wherein the dovetail groove 104 sequentially penetrates through the first concave part 101, the second concave part 102, and the third concave part 103 from left to right, the middle top of the dovetail seat 1 is provided with a circular hole one 105, the circular hole one 105 penetrates through the second concave part 102 from top to bottom, the shape of the locking block 3 is the same as that of the second concave part 102, and is embedded into the second concave part 102, the tail part of the locking block 3 is cylindrical, the upper part of the locking block is positioned in the first round hole 105, the end part of the locking block 3 is provided with a second round hole 301, the tail part of the locking block 3 is provided with a third round hole 302, the locking block 3 is symmetrical along the left and right parts of the central connecting line of the second round hole 301 and the third round hole 302, the bottom surface of the end part of the locking block 3 is provided with two downward bulges 303, the bottom surface of the tail part of the locking block 3 is provided with a second downward bulge 304, the cross section of the fixing seat 2 is in a convex shape and is formed by fixedly connecting a base 201 and a dovetail block 202, wherein the base 201 is in a cuboid structure, the dovetail block 202 is positioned at the top of the base 201 and extends along the axial direction of the base 201, the dovetail block 202 is sequentially provided with a first notch 203, a second notch 204 and a third notch 205 from left.
The top of the front end of the dovetail block 202 is provided with a third protrusion 206, the third protrusion 206 is just abutted to the front end face of the dovetail block 1 to limit the dovetail block 1 to move forwards along the axis direction, and the first two protrusions 303 of the locking block 3 are just abutted to the rear portions of the first two notches 203 of the dovetail block 202 respectively, so that the dovetail block 1 is limited to move backwards along the axial direction, and the purpose that the fixed base 2 is fixedly connected with the locking block 3 and the dovetail block 1 respectively is achieved.
The lower surface of the second protrusion 304 is provided with a certain number of concave grooves 305 with V-shaped cross sections, so that the friction force of the locking block 3 during pressing is increased.
Wherein, the fixing base 2 is divided into a left part and a right part along the central axis, and the left part and the right part are symmetrical.
The two included angle positions of the dovetail groove 104 are respectively provided with a round hole four 106 which is communicated along the axial direction of the dovetail groove 104, and the round holes four 106 are used as fabrication holes when parts are machined, can prevent the dovetail block 202 from being clamped in the dovetail groove 104 due to the action of sharp corners and are not easy to detach.
The distance between the bottom surface of the first bulge 303 and the top surface of the base 201 is smaller than the distance between the top surface of the end part of the locking block 3 and the bottom plane of the second recess 102, the locking block 3 can move up and down along the axial direction of the first round hole 105, when the top surface of the end part of the locking block 3 is superposed with the bottom plane of the second recess 102, the first bulge 303 and the rear parts of the first notches 203 are separated, and the dovetail block 202 can move forwards along the axial direction, so that the fixed seat 2 and the dovetail seat 1 are separated, and the purpose of disassembly is achieved.
Examples
As shown in FIG. 1, the utility model discloses be applied to the mirror gun connection of infrared gun sight, when using, fixing base 2 and the rifle body fixed connection are as an organic whole, gun sight fixed connection is in the top of dovetail seat 1, exert ascending power to latch segment 3, the tip top surface of latch segment 3 coincides with sunken two 102 baseplanes, at this moment, aim at dovetail 104 of dovetail seat 1 at dovetail block 202, promote dovetail seat 1 from the back forward, until protruding three 206 just butts with the preceding terminal surface butt of dovetail seat 1, the forward displacement of restriction dovetail 1, exert decurrent power to latch segment 3 at this moment, the sunken groove 305 of protruding two 304 lower surfaces contacts with the top surface of dovetail block 202, increased the frictional force between latch segment 3 and dovetail block 202, two protruding one 303 of latch segment 3 just respectively butts the rear portion at two breach one 203 of dovetail block 202, make latch segment 3 block 202 when blocked dovetail block 202, the dovetail block 202 is gradually clasped together with the dovetail groove 104 to complete locking, so that the dovetail block 202 is limited to move backwards along the axial direction, and finally the fixed positioning of the sighting telescope is realized.
When the locking block 3 is disassembled, an upward force is applied to the locking block 3, so that the locking block 3 moves upwards along the axis direction of the first round hole 105, when the top surface of the end part of the locking block 3 is superposed with the bottom plane of the second concave 102, the first convex 303 is separated from the rear parts of the first concave 203, the concave groove 305 on the lower surface of the second convex 304 is separated from the top surface of the dovetail block 202, the dovetail seat 1 can move backwards along the axis direction, so that the dovetail seat 1 is separated from the fixed seat 2, namely, the sighting telescope is separated from the gun body, and the disassembling purpose is achieved.
Claims (6)
1. A gun sighting telescope dovetail groove locking structure is characterized by comprising a dovetail seat, a fixed seat and a locking block, wherein the locking block is movably arranged inside the dovetail seat, the fixed seat is fixedly connected with the locking block and the dovetail seat respectively, the dovetail seat is shaped like a Chinese character 'ao', the bottom of the dovetail seat is sequentially provided with an upward first concave part, a second concave part and a third concave part from left to right, the side surface of the dovetail seat is provided with a dovetail groove, the dovetail groove sequentially penetrates through the first concave part, the second concave part and the third concave part from left to right, the top of the middle of the dovetail seat is provided with a first round hole, the first round hole is arranged from top to bottom and penetrates through the second concave part, the shape of the locking block is the same as that of the second concave part and is embedded into the second concave part, the tail part of the locking block is cylindrical, the upper part of the locking block is arranged in the first round hole, and the end part of the locking block is provided with a second round hole, and its afterbody is equipped with a round hole three, two parts symmetry about the latch segment is along round hole two and the central line of round hole three, the tip bottom surface of latch segment is equipped with two decurrent protruding ones, the afterbody bottom surface of latch segment is equipped with a decurrent protruding two, the cross section of fixing base is type, and comprises base and forked tail piece two parts fixed connection, the base is the cuboid structure, the forked tail piece is located the top of base and along the axial extension of base, the forked tail piece is equipped with breach one, breach two, breach three from left to right in proper order, forked tail piece and dovetail joint cooperation.
2. The gun sighting telescope dovetail groove locking structure of claim 1, wherein a third protrusion is arranged at the top of the front end of the dovetail block, the third protrusion is just abutted to the front end face of the dovetail block to limit the forward movement of the dovetail block along the axis direction, and the first two protrusions of the locking block are just abutted to the rear parts of the first two notches of the dovetail block respectively, so that the backward movement of the dovetail block along the axial direction is limited, and the purpose that the fixed seat is fixedly connected with the locking block and the dovetail block respectively is achieved.
3. The gun telescope dovetail groove locking structure according to claim 1, wherein the lower surface of the second protrusion is provided with a number of recessed grooves having a V-shaped cross section.
4. The gun sight dovetail groove locking structure of claim 1, wherein the fixing seat is divided into a left part and a right part along a central axis, and the left part and the right part are symmetrical.
5. The gun sighting telescope dovetail groove locking structure according to claim 1, wherein a round hole four penetrating in the axial direction of the dovetail groove is formed in each of two included angle positions of the dovetail groove.
6. The sight dovetail locking structure of claim 1, wherein a distance from a bottom surface of the protrusion to a top surface of the base is less than a distance from a top surface of the end portion of the locking block to two bottom surfaces of the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020308531.8U CN211855059U (en) | 2020-03-13 | 2020-03-13 | Gun sighting telescope dovetail groove locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020308531.8U CN211855059U (en) | 2020-03-13 | 2020-03-13 | Gun sighting telescope dovetail groove locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211855059U true CN211855059U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020308531.8U Active CN211855059U (en) | 2020-03-13 | 2020-03-13 | Gun sighting telescope dovetail groove locking structure |
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| CN (1) | CN211855059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963872A (en) * | 2022-04-13 | 2022-08-30 | 重庆建设工业(集团)有限责任公司 | General tactical equipment mounting structure and mounting method for light weapon |
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2020
- 2020-03-13 CN CN202020308531.8U patent/CN211855059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963872A (en) * | 2022-04-13 | 2022-08-30 | 重庆建设工业(集团)有限责任公司 | General tactical equipment mounting structure and mounting method for light weapon |
| CN114963872B (en) * | 2022-04-13 | 2023-09-26 | 重庆建设工业(集团)有限责任公司 | General tactical equipment installation structure and installation method for light weapon |
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