CN203550790U - Small-angle rotation quick locking mechanism for sighting telescope for gun - Google Patents
Small-angle rotation quick locking mechanism for sighting telescope for gun Download PDFInfo
- Publication number
- CN203550790U CN203550790U CN201320601749.2U CN201320601749U CN203550790U CN 203550790 U CN203550790 U CN 203550790U CN 201320601749 U CN201320601749 U CN 201320601749U CN 203550790 U CN203550790 U CN 203550790U
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- China
- Prior art keywords
- locking
- spanner
- dovetail
- nut
- bearing
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Abstract
The utility model relates to the technical field of sighting telescopes, in particular to a small-angle rotation quick locking mechanism for the sighting telescope for a gun. The small-angle rotation quick locking mechanism comprises a dovetail seat arranged on a gun body and a support arranged on the sighting telescope, wherein a through slot is formed in one surface, which is close to the support, of the dovetail seat; a locking connection rod matched with the shape of the through slot is fixedly arranged on the support and is connected with a locking block in a sliding manner; a dovetail slot matched with the dovetail seat is formed between the locking block and the support; a locking nut is also arranged at one end, which is away from the dovetail slot, of the locking block on the locking connection rod and is in threaded connection with the locking connection rod; the locking nut is movably connected with a sleeve arranged at the tail end of a wrench; the shape of the inner cavity of the sleeve is matched with that of the locking nut; a spring in a prepressing state is also arranged between one end, which is far away from the locking block, of the sleeve and the support. The small-angle rotation quick locking mechanism can be used for different sighting telescopes and is simple and convenient.
Description
Technical field
The present invention relates to gun sight technical field, especially a kind of rifle is with taking aim at mirror low-angle revolution quick-locking mechanism.
Background technology
Mirror rifle connecting interface is generally dovetail interface, and according to the structure difference of dovetail interface on rifle, gun sight is provided with different retaining mechanisms conventionally, realizes the locking of mirror rifle and connects.The present invention be directed to pick up dovetail Interface design on rifle, on the rifle of American-European countries, mostly adopt pick up dovetail, at present, on China's rifle, also progressively promote the use of pick up interface.
Pick up interface is that dovetails is set on rifle, takes aim at retaining mechanism on the Connection Block of mirror oat tail groove structure is set, and by tightening up of retaining mechanism dovetail groove, makes the retaining mechanism of taking aim at mirror hold the dovetails on rifle tightly, to reach the locking of mirror rifle.The locking of mirror rifle connects and comprises two aspects: be location on the one hand; Locking on the other hand.
Due to shooter's height difference, shooter supports shoulder to the distance of eye frame not etc., the upper end face of dovetails is provided with equally spaced groove as shown in Figure 1, the locking connecting rod of taking aim in mirror retaining mechanism is stuck in the groove that dovetails is different, the installation site of taking aim at mirror to adjust adapts to shooter's aiming needs, meanwhile, this spacing to preventing taking aim at mirror in ball firing process and dovetails has also played certain restrictive function along boresight direction generation vibration.
At present in the existing retaining mechanism of taking aim at mirror pick up dovetail, there is the retaining mechanism of cam lock holding mechanism and spanner rotating nut, cam lock holding mechanism coupling mechanism force can not adapt to large impact rifle with taking aim in mirror, and mainly containing following three kinds of frame modes in the retaining mechanism of spanner rotating nut locking: the first locking mode is as shown in Figure 1, it is to adopt general utility wrench to rotate outer-hexagonal nut 11, promote latch segment 21 and realize the locking to dovetails on rifle 13, spanner is outer-hexagonal general utility wrench, set it as under normal circumstances to attach and be placed in packing case, when locking and dismounting, need to from packing case, take out and use.As shown in Figure 2, the spanner of this retaining mechanism is the part in retaining mechanism to the second locking mode, and spanner 24 is fixed as one by pin with nut 21, and spanner 24 can not be freed with nut 21,360 ° of rotations simultaneously.As shown in Figure 3, spanner 32 is connected by pin with nut 31 the third locking mode, has groove 33 in the middle of spanner, when spanner 32 rotations are obstructed, avoid stopping continue to rotate along former direction of rotation by pull spanner 32, realizes locking or disassembling section.All there is certain defect in existing three kinds of locking modes, preoperative time of the first locking mode is long, and spanner inner hexagonal hole is not easy to aim at nut outer-hexagonal face when night time operation, and the locking operation time is lengthened.The second locking mode can be realized quick locking, and still, this retaining mechanism can not be applied in spanner and rotate a circle on the rifle being hindered.The third retaining mechanism, spanner may be encountered shooter's arm, and in shooting course, spanner is given a shock and produces swing, and this swing has been disturbed and has been penetrated manual psychology, is unfavorable for shooter's operation, and man-machine work efficiency is unreasonable.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of rifle with taking aim at mirror quick-locking mechanism, and the spanner of this retaining mechanism can be realized taking aim at the quick locking of mirror in small angle range in activity, and spanner can not exert an influence to shooter's activity.
In order to solve the problems of the technologies described above, the utility model comprises the dovetail mount being arranged on rifle body and is arranged on the bearing of taking aim on tool, described dovetail mount is provided with groove near the one side of bearing, on described bearing, be fixedly installed and on connecting rod, slidably connect latch segment with locking described in the locking connecting rod of groove form fit, between described latch segment and bearing, be formed with the dovetail groove mating with dovetail mount, on described locking connecting rod, near latch segment, away from dovetail groove one end, be also provided with locking nut, described locking nut is threaded with locking connecting rod, described locking nut is also flexibly connected with the sleeve that is arranged on spanner end, the cavity shape of described sleeve pipe and locking nut shape match, described sleeve is away from being also provided with the spring that is preloading condition between latch segment one end and bearing.
Useful technique effect of the present invention is:
1 can be less than realization locking and dismounting within the scope of 180 ° of angular turn.
In locking operation, spanner of the present invention makes spanner combine closely with nut all the time under spring pressure effect, when spanner turns to certain position and is subject on rifle device restriction along locking direction, with hand, pulling down the pressure that spanner overcomes spring frees itself and nut, after the revolution of spanner low-angle, unclamp spanner, be subject to the pressure-acting spanner of spring to automatically reset to spanner endoporus and nut outer-hexagonal face bonding state, continue subsequently along locking direction rotating spanner, if limited in rotation repeats operation above again until lock, in like manner, spanner operates in the opposite direction during dismounting.
2 is simple, convenient, quick, can realize quick locking dismounting.
Due to the part that spanner is retaining mechanism, before operation, do not need preparation tool, during operation, only need to pull spanner, spanner and nut are freed, after unclamping, make the combination that automatically resets of spanner and nut, then rotating spanner locking or dismounting.In whole operation, do not need observation limit, limit operation, spanner can automatically reset, and has shortened the operating time, make simple, convenient, quick, so, by day, especially can realize fast operating night.
3 man-machine work efficiency are reasonable
Because spanner is subject to the pressure-acting of spring all the time, in shooting course, because can preventing spanner and nut, the effect of spring pressure produces relative displacement, meanwhile, the pressure-acting of spring is enclosed within on the outer-hexagonal face of nut the inner hexagonal hole of spanner all the time, plays the effect that prevents that spanner from rotating.So spanner can not produce swing in impact process.
Meanwhile, after locking, can manually free spanner and nut, make the direction of spanner along gun barrel, prevent spanner scratching shooter, cause the adverse influences such as injured.
4 coupling mechanism forces are large
Compared with cam lock holding mechanism, because spanner of the present invention is longer, locking rotating torque is large, so coupling mechanism force is large, locks more reliable.
Accompanying drawing explanation
The schematic diagram of Fig. 1 prior art the first locking mechanism;
The schematic diagram of Fig. 2 prior art the second locking mechanism;
The schematic diagram of the third locking mechanism of Fig. 3 prior art;
Fig. 4 structural representation of the present invention;
Fig. 5 is the groove structural representation of dovetail of the present invention on fast.
The specific embodiment
The embodiment that the present invention is cited; just for helping to understand the present invention; should not be construed as limiting the scope of the present invention; for those skilled in the art; without departing from the inventive concept of the premise; can also the present invention be improved and be modified, these improvement and modification also fall in the scope of the claims in the present invention protection.
As shown in Figure 4, the utility model comprises the dovetail mount 1 being arranged on rifle body and is arranged on the bearing 2 of taking aim on tool, described dovetail mount 1 is provided with groove 11 as shown in Figure 5 near the one side of bearing, on described bearing 2, be fixedly installed and on connecting rod 3, slidably connect latch segment 4 with locking described in the locking connecting rod 3 of groove 11 form fit, between described latch segment 4 and bearing 2, be formed with the dovetail groove 5 mating with dovetail mount 1, on described locking connecting rod 3, near latch segment 4, away from dovetail groove 5 one end, be also provided with locking nut 6, described locking nut 6 is threaded with locking connecting rod 3, described locking nut 3 is also flexibly connected with the sleeve 8 that is arranged on spanner 7 ends, the cavity shape of described sleeve pipe 8 and locking nut 6 shapes match, described sleeve 8 is away from being also provided with the spring 9 that is preloading condition between latch segment 4 one end and bearing 2.
Connect while taking aim at tool, by fast dovetail 1, snap in the dovetail groove 5 of taking aim on mirror, rotating spanner 7 moves locking nut 6, and locking nut 6 promotes latch segment 4 and moves, until the dovetail face of latch segment 4 is held out against on a dovetail face of dovetails 1 on rifle, realizes and being locked in the dovetails on rifle taking aim at mirror.Due to rifle, be provided with the structures such as handle, screwing in process, can hinder 360 ° of rotations of spanner, in the utility model, operator relies on hand to pull down wrench 7, spanner 7 and locking nut 6 are freed, after again spanner 7 being turned round to an angle, unclamp hand, spanner 7 is automatically enclosed within on locking nut 6 under the effect of spring 9, rotating spanner 7 locking operations, during limited in rotation, repeat again operation above, until locking.During dismounting according to above-mentioned principle reverse operation.The present invention combines closely spanner 7 and locking nut 6 by spring, makes the spanner 7 can whipping, avoids affecting shooter's operation, simultaneously, after locking, adjustable wrench 7, with respect to the direction of gun barrel, makes spanner 7 put along the direction of gun barrel, prevents that shooter from encountering arm in operating.
Claims (1)
1. rifle is with taking aim at mirror low-angle revolution quick-locking mechanism, comprise the dovetail mount (1) being arranged on rifle body and be arranged on the bearing (2) of taking aim on tool, described dovetail mount (1) is provided with groove (11) near the one side of bearing, on described bearing (2), be fixedly installed with the described locking connecting rod of locking connecting rod (3) (3) of groove (11) form fit on slidably connect latch segment (4), between described latch segment (4) and bearing (2), be formed with the dovetail groove (5) mating with dovetail mount (1), described locking connecting rod (3) is upper is also provided with locking nut (6) near latch segment (4) away from dovetail groove (5) one end, described locking nut (6) is threaded with locking connecting rod (3), described locking nut (3) is also flexibly connected with the sleeve (8) that is arranged on spanner (7) end, the cavity shape of described sleeve pipe (8) and locking nut (6) shape match, described sleeve (8) is away from being also provided with the spring (9) that is preloading condition between latch segment (4) one end and bearing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320601749.2U CN203550790U (en) | 2013-09-28 | 2013-09-28 | Small-angle rotation quick locking mechanism for sighting telescope for gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320601749.2U CN203550790U (en) | 2013-09-28 | 2013-09-28 | Small-angle rotation quick locking mechanism for sighting telescope for gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203550790U true CN203550790U (en) | 2014-04-16 |
Family
ID=50468891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320601749.2U Expired - Lifetime CN203550790U (en) | 2013-09-28 | 2013-09-28 | Small-angle rotation quick locking mechanism for sighting telescope for gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203550790U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225107A (en) * | 2018-01-08 | 2018-06-29 | 武汉高明兰光电科技有限公司 | A kind of gun sight mounting bracket |
| CN109405644A (en) * | 2017-08-18 | 2019-03-01 | 中国科学院长春光学精密机械与物理研究所 | Dovetail guide formula rifle is with taking aim at tool clamping mechanism and clamping method |
| CN110645832A (en) * | 2018-06-26 | 2020-01-03 | 西安华科光电有限公司 | Firearm casing and sighting device |
| 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 |
| CN108225107B (en) * | 2018-01-08 | 2024-05-10 | 武汉高明兰光电科技有限公司 | Sighting telescope fixing bracket |
-
2013
- 2013-09-28 CN CN201320601749.2U patent/CN203550790U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405644A (en) * | 2017-08-18 | 2019-03-01 | 中国科学院长春光学精密机械与物理研究所 | Dovetail guide formula rifle is with taking aim at tool clamping mechanism and clamping method |
| CN108225107A (en) * | 2018-01-08 | 2018-06-29 | 武汉高明兰光电科技有限公司 | A kind of gun sight mounting bracket |
| CN108225107B (en) * | 2018-01-08 | 2024-05-10 | 武汉高明兰光电科技有限公司 | Sighting telescope fixing bracket |
| CN110645832A (en) * | 2018-06-26 | 2020-01-03 | 西安华科光电有限公司 | Firearm casing and sighting device |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |