CN211696079U

CN211696079U - Fastening device convenient to installation

Info

Publication number: CN211696079U
Application number: CN201922473302.1U
Authority: CN
Inventors: 祁贵发
Original assignee: Wuhan Xingyuan Photoelectric Co ltd
Current assignee: Wuhan Xingyuan Photoelectric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a fastening device convenient for installation, which belongs to the technical field of sniping gun microscope, and comprises a gun body and a microscope, wherein the front end and the rear end of the gun body are symmetrically provided with fastening mechanisms, the front end of the gun body is respectively provided with a first dovetail groove, a first chute, a second dovetail groove and a second chute which are sequentially communicated from top to bottom from right to left, the upper inner wall of the first chute is provided with a circular groove, the upper end of the gun body is provided with a threaded hole, the threaded hole is internally connected with a screw rod, the lower end of the screw rod is fixedly connected with a circular insert block which is matched with the circular groove of the upper inner wall of the first chute, the second chute is internally connected with a slide block in a sliding way, the upper end of the slide block is provided with a circular slot, the circular insert block is matched with the circular slot, so that the sniping gun microscope is convenient to disassemble and install, and the double mirror is not easy to shake after being installed, and the stability is excellent.

Description

Fastening device convenient to installation

Technical Field

The utility model belongs to the technical field of sniper rifle doubly mirror, concretely relates to fastener convenient to installation.

Background

The sniping gun telescope is a special sighting telescope used by a sniper to execute a sniping task, generally has scales or a specially designed aiming line, can be used for the sniper to quickly estimate a distance or correct windage yaw and a preposed amount, and generally needs to be detached to be placed in a box to be brought to other task places, then is assembled and disassembled and then is used due to different task places.

Through retrieval, the Chinese patent with the authorization publication number of 'CN 200996812' discloses an observation sniping sighting telescope, belonging to a sniping gun sighting telescope; the utility model belongs to a sniper rifle gun sight field comprises gun sight, observation mirror, characterized by: the sighting telescope and the observation telescope are arranged in a parallel and close mode, the rear end portion of the observation telescope is communicated with the sighting telescope in the radial direction, the end face of the rear end of the observation telescope is a fixed reflection lens which forms an angle of 45 degrees with the axial direction of the sighting telescope, a movable reflection lens with one end fixed and the other end adjustable up and down is arranged at a communication port of the observation telescope and the sighting telescope, the movable reflection lens is arranged in parallel with the fixed reflection lens, and an observation port is arranged at the rear end of the sighting telescope. The utility model discloses can aim the target remote, high accuracy ground, can search for the target again in big field of view scope, be convenient for search, aim going on in succession of action.

However, according to the technical scheme, due to the fact that the installation mode of the double lens of the sniping gun is omitted, the problems that if a sniper needs to move remotely, the double lens is not detached and is easy to damage when the sniping gun needs to be detached and placed in a box, and meanwhile, after the double lens of the sniping gun is detached, the double lens is inconvenient to install and unstable when the double lens needs to be used exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener convenient to installation, sniper who aims at solving among the prior art need dismantle to place in the case and take the assigned position when carrying out remote removal, sniper rifle doubly the mirror and need not be convenient for dismantle and dismantle the unstable problem of time mirror installation when needing to use after.

In order to achieve the above object, the utility model provides a following technical scheme: a fastening device convenient to install comprises a gun body and a double mirror, fastening mechanisms are symmetrically arranged at the front end and the rear end of the gun body, a first dovetail groove, a first sliding groove, a second dovetail groove and a second sliding groove are respectively chiseled at the front end of the gun body, the first dovetail groove, the first sliding groove, the second dovetail groove and the second sliding groove are sequentially communicated from top to bottom from right to left, a circular groove is chiseled on the upper inner wall of the first sliding groove, a threaded hole is chiseled on the upper end of the gun body, a screw rod is connected in threaded hole, a circular insertion block is fixedly connected at the lower end of the screw rod, the circular insertion block is matched with the circular groove on the upper inner wall of the first sliding groove, a sliding block is connected in the second sliding groove in a sliding manner, a circular insertion groove is chiseled on the upper end of the sliding block, the circular insertion block is matched with the circular insertion groove, a connecting rod is fixedly connected at, the shape phase-match that second spout and slider, fixed block and connecting rod linked together, the lower extreme fixedly connected with support frame of doubly the mirror, the lower extreme fixedly connected with forked tail slider of support frame, forked tail slider and first dovetail, first spout and second dovetail phase-match respectively. Can realize the dismantlement and the installation of being convenient for of doubly mirror, and through multiple fastening after the installation, make doubly mirror more stable.

In being convenient for the screw rod to move down and drive circular inserted block embedding circular slot, and the simple operation comfort level is high, as the utility model relates to an it is preferred, the upper end fixedly connected with nut of screw rod, the circumference surface of nut is carved with anti-skidding line.

In order to make in the second dovetail is gone into to the forked tail slider card, support frame upper end crossbeam can not blocked in unable messenger's forked tail slider card goes into the second dovetail by the nut, as the utility model relates to an it is preferred, when the forked tail slider removes in the second dovetail, support frame upper end crossbeam is higher than the height that the nut was not twisted down.

When sliding to a certain position left in order to make the fixed block, the position of the circular slot of being convenient for and circular inserted block is corresponding, as the utility model relates to an it is preferred, the inner wall left side height of second spout is greater than the right side height, the right-hand member of slider is located the right side of second spout under on the inner wall.

In order to make slider, fixed block and connecting rod slide more conveniently at the second spout, can not block, conduct the utility model relates to an it is preferred, the circumferential surface of slider, fixed block and connecting rod all carries out smooth polishing treatment, is located the place ahead the circumferential surface of fixed block is carved with anti-skidding line.

In order to make the double mirror front end lens not fragile and be difficult for dying dust, conduct the utility model discloses an it is preferred, the left end of double mirror has the mirror lid through hinge activity hinge joint, the mirror lid matches with the left end of double mirror.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this scheme is through the position of the forked tail slider with doubly mirror below aligning first forked tail groove, and the lapse, when slideing to the bottom, pulling doubly the mirror and remove left, makes the forked tail slider slide to left side in the first spout is parallel, waits the forked tail slider and slides downwards again when arriving the position of second forked tail groove, finally blocks into in the second dovetail, through the setting of the looks dislocation of first dovetail, first spout and second dovetail, makes doubly the mirror be convenient for the installation and firm.

2. This scheme is gone into behind the second dovetail when the forked tail slider card, promote the fixed block and slide right, the fixed block passes through the connecting rod and drives the slider and slide right in the second spout, slide the fixed block to the high difference department in the second spout, the slider is located the upper end of forked tail slider this moment, and the right-hand member of slider is located the last inner wall of first spout, twist the nut this moment, make the screw rod rotatory downwards, drive circular inserted block downstream, finally imbed in the circular slot, it can't rock to be fixed in the second dovetail with the forked tail slider, make sniper can not rock when using the doubly mirror, make the shooting more accurate.

3. This scheme slides in the second dovetail through the forked tail slider, then promotes the fixed block again and makes the slider fix the forked tail slider, twist again and move the nut and make further reinforcement in the circular slot of circular inserted block embedding, it is all very convenient when needs are dismantled or are installed, and the simple operation, when needs will doubly the mirror and install on the rifle body, all fasten the forked tail slider of card in the second dovetail around controlling, make the forked tail slider more firm, it is more stable to double the mirror simultaneously, be difficult for rocking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a partial perspective view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is a partial perspective view of the present invention;

fig. 4 is a perspective view of the present invention.

In the figure: 1-gun body; 2-a first dovetail groove; 3-a first chute; 4-a second dovetail groove; 5-a slide block; 6-a second chute; 7-fixing blocks; 8-screw rod; 9-a screw cap; 10-dovetail slide block; 11-a support frame; 12-fold mirror; 13-a mirror cover; 14-a connecting rod; 15-circular insert block; 16-circular slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a fastening device convenient to install comprises a gun body 1 and a double mirror 12, wherein fastening mechanisms are symmetrically arranged at the front end and the rear end of the gun body 1, a first dovetail groove 2, a first sliding groove 3, a second dovetail groove 4 and a second sliding groove 6 are respectively chiseled at the front end of the gun body 1, the first dovetail groove 2, the first sliding groove 3, the second dovetail groove 4 and the second sliding groove 6 are sequentially communicated from top to bottom from right to left, a circular groove is chiseled on the upper inner wall of the first sliding groove 3, a threaded hole is chiseled at the upper end of the gun body 1, a screw rod 8 is in threaded connection with the threaded hole, a circular insert block 15 is fixedly connected at the lower end of the screw rod 8, the circular insert block 15 is matched with the circular groove on the upper inner wall of the first sliding groove 3, a sliding block 5 is slidably connected in the second sliding groove 6, a circular slot 16 is chiseled on the upper end of the sliding block 5, the circular insert block 15 is matched with the circular slot 16, the shape of the second sliding groove 6, the sliding block 5, the fixed block 7 and the connecting rod 14 is matched, the lower end of the double mirror 12 is fixedly connected with a support frame 11, the lower end of the support frame 11 is fixedly connected with a dovetail sliding block 10, and the dovetail sliding block 10 is respectively matched with the first dovetail groove 2, the first sliding groove 3 and the second dovetail groove 4; the convenient disassembly and assembly of the double mirror 12 can be realized, and the double mirror 12 is more stable through multiple fastening after the assembly.

In the embodiment of the present invention: the gun body 1 is a part for installing a double-lens on the gun body of a sniping gun, the double-lens 12 is used for observing remote objects, fastening mechanisms are symmetrically arranged at the front end and the rear end of the gun body 1, the connection and fixing modes are the same, the first dovetail groove 2 and the first sliding groove 3 play a role in enabling the dovetail slide block 10 to conveniently slide into the second dovetail groove 4, the second dovetail groove 4 plays a role in fixing the dovetail slide block 10 not to move left and right, the dovetail slide block 10 below the double-lens 12 is aligned to the position of the first dovetail groove 2 to slide downwards, when the dovetail slide block slides to the bottom, the double-lens 12 is pulled to move leftwards, the dovetail slide block 10 slides leftwards in the first sliding groove 3 in parallel, when the dovetail slide block 10 reaches the position of the second dovetail groove 4, the dovetail slide block slides downwards and is finally clamped into the second dovetail groove 4, then the fixing block 7 is pushed to slide rightwards, the, the fixed block 7 and the connecting rod 14 play a role of facilitating the sliding block 5 to translate rightwards, so that the fixed block 7 slides to different heights in the second sliding chute 6, at the moment, the sliding block 5 is positioned at the upper end of the dovetail sliding block 10, and the right end of the slide block 5 is positioned on the upper inner wall of the first chute 3, at the moment, the screw cap 9 is screwed, the screw cap 9 plays a role of conveniently making the screw rod 8 rotate downwards, the screw rod 8 rotates downwards to drive the circular insert block 15 to move downwards, the circular insert block 15 plays a role of fixing the slide block 5 and is finally embedded into the circular slot 16, the dovetail slide block 10 is fixed on the second dovetail groove 4 and cannot shake, when the disassembly is needed, the reverse operation is carried out, so that the double mirror 12 is convenient to disassemble and assemble, and the dovetail slide block 10 clamped in the second dovetail groove 4 is fastened left, right, front, back and after the installation, so that the dovetail slide block 10 is more stable, and the double mirror 12 is more stable and is not easy to shake.

Specifically, referring to fig. 1, a nut 9 is fixedly connected to an upper end of the screw 8, and anti-slip threads are engraved on a circumferential surface of the nut 9.

In this embodiment: through the upper end fixedly connected with nut 9 of screw rod 8 and the setting of carving there is anti-skidding line, make screw rod 8 be convenient for move down and drive circular inserted block 15 and imbed in circular slot 16, and the simple operation comfort level is high.

Specifically, referring to fig. 1 and 4, when the dovetail slider 10 moves into the second dovetail groove 4, the cross beam at the upper end of the supporting frame 11 is higher than the height of the nut 9 which is not screwed down.

In this embodiment: when the dovetail slide block 10 is clamped into the second dovetail groove 4, the cross beam at the upper end of the support frame 11 is not blocked by the nut 9 and can not clamp the dovetail slide block 10 into the second dovetail groove 4.

Specifically, referring to fig. 1, the height of the second sliding groove 6 on the left side is greater than the height of the second sliding groove on the right side, and the right end of the sliding block 5 is located on the lower inner wall of the second sliding groove 6 on the right side.

In this embodiment: through the setting that the height of the left side of the inner wall of the second chute 6 is greater than the height of the right side, when the fixed block 7 slides, the fixed block directly slides to different positions of the height of the inner wall of the second chute 6, the fixed block is blocked and cannot slide continuously, the positions of the circular slot 16 and the circular insert block 15 are corresponding, the operation is convenient, and the time is saved.

Specifically, referring to fig. 3, the circumferential surfaces of the slider 5, the fixed block 7, and the connecting rod 14 are all polished smoothly, and the circumferential surface of the fixed block 7 in front is engraved with anti-slip lines.

In this embodiment: the sliding block 5, the fixing block 7 and the connecting rod 14 can slide in the second sliding groove 6 conveniently, and the fixing block 7 is more comfortable and convenient to push.

Specifically, referring to fig. 2, the left end of the telescope 12 is movably hinged with a telescope cover 13 through a hinge shaft, and the telescope cover 13 is matched with the left end of the telescope 12.

In this embodiment: the lens at the front end of the double mirror 12 is not easy to damage and is not easy to be stained with dust through the arranged mirror cover 13.

The utility model discloses a theory of operation and use flow: when the sniping gun microscope needs to be installed on a sniping gun, the dovetail slide blocks 10 on two sides below the microscope 12 are respectively aligned with the positions of the first dovetail grooves 2, slide downwards, when the microscope slides to the bottom, the microscope 12 is pulled to move leftwards, the dovetail slide blocks 10 slide horizontally leftwards in the first sliding grooves 3, when the dovetail slide blocks 10 reach the positions of the second dovetail grooves 4 and correspond to the positions, the dovetail slide blocks slide downwards and are finally clamped in the second dovetail grooves 4, the fixed blocks 7 on two sides are simultaneously pushed to slide rightwards, the fixed blocks 7 drive the slide blocks 5 to slide rightwards in the second sliding grooves 6 through the connecting rods 14, the fixed blocks 7 slide to different heights in the second sliding grooves 6, at the moment, the slide blocks 5 are positioned at the upper ends of the dovetail slide blocks 10, the right ends of the slide blocks 5 are positioned on the upper inner walls of the first sliding grooves 3, at the moment, the screw caps 9 are screwed, so that the screw rods 8 rotate downwards to drive, finally imbed in circular slot 16, when needing to dismantle, reverse operation can, this scheme makes doubly mirror 12 be convenient for dismantle and install, and all fastens the forked tail slider 10 of card in the second dovetail 4 around controlling after the installation, makes forked tail slider 10 more firm, and doubly mirror 12 is more stable simultaneously, is difficult for rocking.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fastening device convenient to install, comprises a gun body (1) and a double mirror (12), and is characterized in that: the gun is characterized in that fastening mechanisms are symmetrically arranged at the front end and the rear end of the gun body (1), a first dovetail groove (2), a first sliding groove (3), a second dovetail groove (4) and a second sliding groove (6) are respectively chiseled at the front end of the gun body (1), the first dovetail groove (2), the first sliding groove (3), the second dovetail groove (4) and the second sliding groove (6) are sequentially communicated from top to bottom from right to left, a circular groove is chiseled on the upper inner wall of the first sliding groove (3), a threaded hole is chiseled at the upper end of the gun body (1), a screw rod (8) is in threaded connection with the threaded hole, a circular insert block (15) is fixedly connected to the lower end of the screw rod (8), the circular insert block (15) is matched with the circular groove on the upper inner wall of the first sliding groove (3), a sliding block (5) is in sliding connection with the second sliding groove (6), and a connecting rod (14), the equal fixedly connected with fixed block (7) of front and back end of connecting rod (14), the shape phase-match that second spout (6) and slider (5), fixed block (7) and connecting rod (14) linked together, lower extreme fixedly connected with support frame (11) of times mirror (12), the lower extreme fixedly connected with forked tail slider (10) of support frame (11), forked tail slider (10) and first dovetail (2), first spout (3) and second dovetail (4) phase-match respectively.

2. A fastening device for facilitating installation according to claim 1, wherein: the upper end fixedly connected with nut (9) of screw rod (8), the circumference surface of nut (9) is carved with anti-skidding line.

3. A fastening device for facilitating installation according to claim 2, wherein: when the dovetail sliding block (10) moves into the second dovetail groove (4), the cross beam at the upper end of the supporting frame (11) is higher than the height of the nut (9) which is not screwed downwards.

4. A fastening device for facilitating installation according to claim 3, wherein: the height of the left side of the inner wall of the second sliding groove (6) is larger than that of the right side of the inner wall of the second sliding groove, and the right end of the sliding block (5) is located on the lower inner wall of the right side of the second sliding groove (6).

5. A fastening device for facilitating installation according to claim 4, wherein: the circumference surface of slider (5), fixed block (7) and connecting rod (14) all carries out smooth polishing treatment, is located the place ahead the circumference surface of fixed block (7) is carved with anti-skidding line.

6. A fastening device for facilitating installation according to claim 5, wherein: the left end of the double mirror (12) is movably hinged with a mirror cover (13) through a hinge shaft, and the mirror cover (13) is matched with the left end of the double mirror (12).