CN115200409B - Self-locking flip bracket for sights - Google Patents
Self-locking flip bracket for sightsInfo
- Publication number
- CN115200409B CN115200409B CN202210977017.7A CN202210977017A CN115200409B CN 115200409 B CN115200409 B CN 115200409B CN 202210977017 A CN202210977017 A CN 202210977017A CN 115200409 B CN115200409 B CN 115200409B
- Authority
- CN
- China
- Prior art keywords
- concave part
- rotating shaft
- self
- locking
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G11/00—Details of sighting or aiming apparatus; Accessories
- F41G11/001—Means for mounting tubular or beam shaped sighting or aiming devices on firearms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/06—Rearsights
- F41G1/16—Adjusting mechanisms therefor; Mountings therefor
- F41G1/22—Friction clamps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
本发明提供的瞄具的自锁翻转支架包括底座、转动座、第一转轴和第二转轴，底座设置有相互连通第一安装通道和第二安装通道，即第二位置。第一转轴与转动座固定连接，且第一转轴设置于第一安装通道内，第二转轴设置于第二安装通道内，第一转轴包括第二凹部，第二转轴包括第一凹部，第一凹部和第二凹部均可转动至第二位置。当第一凹部位于第二位置时，第一转轴可转动；当第二凹部转动至第二位置后，第二转轴可转动，当转动第二转轴带动第一凹部离开第二位置后，第二转轴的外周部与第二凹部在第二转动方向和第四转动方向上限位配合，第一转轴被固定于指定位置。本发明的锁定结构在颠簸或振动的使用环境下具有较强的稳定性，锁定结构不易被动解除。
The self-locking flip bracket of the sight provided by the present invention includes a base, a rotating seat, a first rotating shaft and a second rotating shaft. The base is provided with a first mounting channel and a second mounting channel that are interconnected, that is, a second position. The first rotating shaft is fixedly connected to the rotating seat, and the first rotating shaft is arranged in the first mounting channel, and the second rotating shaft is arranged in the second mounting channel. The first rotating shaft includes a second recess, and the second rotating shaft includes a first recess. Both the first recess and the second recess can be rotated to the second position. When the first recess is in the second position, the first rotating shaft can rotate; when the second recess is rotated to the second position, the second rotating shaft can rotate. When the second rotating shaft is rotated to drive the first recess to leave the second position, the outer periphery of the second rotating shaft cooperates with the second recess in the second rotation direction and the fourth rotation direction to limit the position, and the first rotating shaft is fixed in the specified position. The locking structure of the present invention has strong stability in a bumpy or vibrating use environment, and the locking structure is not easy to be passively released.
Description
Technical Field
The invention relates to the field of aiming devices, in particular to a self-locking overturning bracket of an aiming device.
Background
When shooting by using a firearm, the distance between different shooting targets changes, and the selective use of the doubling mirror is required, so that the doubling mirror is quickly switched between a working position and a position to be used, and the prior art generally uses a turnover bracket to install the doubling mirror on the firearm.
The existing overturning bracket comprises a rotating seat, a rotating shaft and a fixed seat, wherein the fixed seat is used for being connected with an overturning bracket mounting seat of a gun, and the rotating seat is used for mounting a sighting device. The rotating seat is rotationally connected to the fixed seat through the rotating shaft, wherein the rotating seat is fixedly connected with the rotating shaft, and when the rotating seat is overturned, the rotating shaft rotates in the installation channel of the fixed seat. In order to ensure that the rotating seat can be stably kept at the working position, the jack is arranged on the circumference of the rotating shaft, the base is provided with a limiting piece installation position, a bolt, a spring and a button are arranged in the limiting piece installation position, and the bolt is inserted into the jack under the elastic action of the spring to limit the rotation of the rotating shaft, so that the rotating shaft is fixed at the working position.
However, the existing overturning bracket cannot better cope with the use occasion of the sighting device, although the existing overturning bracket can keep the rotating seat and the sighting device on the rotating seat at the working position, the overturning bracket can bear jolt and vibration caused by shooting so as to further cause the possibility that the bolt can overcome the action force of the spring to linearly displace and deviate from the jack, and then the sighting device is separated from the working position to fail based on the particularity of the use occasion of the gun and the specificity of the gun in the use state.
Disclosure of Invention
The invention aims to provide a self-locking overturning bracket of a sighting device with stable structure and good anti-vibration effect.
In order to achieve the first object, the self-locking overturning bracket of the sighting device comprises a base, a rotating seat and a first rotating shaft, wherein the base comprises a first installation channel arranged along a first direction, the first rotating shaft comprises a first connecting part and a second connecting part, the first connecting part is fixedly connected with the rotating seat, the second connecting part is rotatably arranged in the first installation channel, the base further comprises a second installation channel arranged along a second direction, the second installation channel is communicated with the first installation channel, the self-locking overturning bracket of the sighting device further comprises a second rotating shaft, the second rotating shaft comprises a first concave part, the second rotating shaft is positioned in the second installation channel, the first concave part can rotate from a first position to a second position along the first rotating direction, the second position is positioned at the communication position of the first installation channel and the second installation channel, the second concave part can rotate to the second position along the second rotating direction when the first concave part is positioned at the second position, the first concave part can rotate to the third rotating direction when the second concave part is positioned at the second position, the second concave part can rotate to the second position along the second rotating direction, the second position when the second concave part is positioned at the second position and the second concave part is opposite to the second rotating direction, and the second concave part and the second position and the second concave part can rotate along the second rotating direction when the second position and the second concave part and the second rotating direction and the second concave part and the second rotating direction.
The above scheme shows that the second concave part on the first rotating shaft, the first concave part on the second rotating shaft and the outer periphery of the second rotating shaft form the locking structure, when the first concave part is at the second position, the second concave part is opposite to the inner periphery of the first mounting channel, the inner concave part of the first concave part is overlapped with the first mounting channel, no overlapped part exists between the outer periphery of the second rotating shaft and the first mounting channel, and the first rotating shaft can freely rotate in the first mounting channel; when the second concave part is at the second position, the second concave part is opposite to the inner periphery of the second mounting channel, the concave space of the second concave part is overlapped with the second mounting channel, the outer periphery of the second rotating shaft is not overlapped with the second mounting channel, and the second rotating shaft can rotate freely. The gun can vibrate under the use state, but a rotating force is not provided for the second rotating shaft, so that the second rotating shaft can be kept at a relatively fixed position, and after the outer periphery of the second rotating shaft and the second concave part form locking fit, as long as the second rotating shaft is kept motionless or the first concave part does not rotate to the second position, the outer periphery of the second rotating shaft can keep the first rotating shaft at a fixed locking position, and the second rotating shaft can lock the position of the first rotating shaft by the rigid self, so that the gun can not vibrate or jolt to cause false unlocking as in the background art.
According to the above aspect, the first concave portion includes a first cambered surface, and/or the second concave portion includes a second cambered surface.
It can be seen that the surfaces of the first concave portion and the second concave portion are provided with cambered surfaces, and mutual interference is not generated in the respective rotation processes of the first rotating shaft and the second rotating shaft.
According to the above scheme, the diameter of the first cambered surface is equal to the outer diameter of the second connecting part, and/or the diameter of the second cambered surface is equal to the diameter of the second rotating shaft.
Therefore, the diameter of the first cambered surface is equal to the outer diameter of the second connecting part, when the first concave part is located at the second position, the outer periphery of the second connecting part is matched with the first concave part more compactly, the diameter of the second cambered surface is equal to the diameter of the second rotating shaft, and when the second concave part is located at the second position, the outer periphery of the second rotating shaft is matched with the second concave part more compactly.
According to the above aspect, when the first concave portion is located at the second position, the first cambered surface and the inner wall surface of the first installation channel are located at the same circumference, and/or when the second concave portion is located at the second position, the second cambered surface and the inner wall surface of the second installation channel are located at the same circumference.
Therefore, the diameter of the first cambered surface is equal to the outer diameter of the second connecting part, clearance fit can be formed between the first concave part and the second connecting part, the locked position of the second rotating shaft is more accurate, the stability of the locking structure is better, the diameter of the second cambered surface is equal to the outer diameter of the second rotating shaft, clearance fit can be formed between the second concave part and the periphery of the second rotating shaft, the locked position of the first rotating shaft is more accurate, and the stability of the locking structure is better.
According to the scheme, the second connecting part further comprises a third concave part, when the first concave part is located at the second position, the third concave part can rotate to the second position along the fourth rotation direction, when the third concave part is located at the second position, the first concave part can rotate to the first position along the third rotation direction, and when the third concave part is located at the second position and the first concave part is located at the first position, the outer peripheral part of the second rotating shaft is in limit fit with the second concave part along the second rotation direction and the fourth rotation direction.
According to the scheme, when the second concave part is located at the second position, the rotating seat is located at the working position, and when the third concave part is located at the second position, the rotating seat is located at the position to be used.
It follows that the second recess and the third recess enable the swivel mount to remain stable in both the working position and the position to be used.
According to the scheme, the third concave part comprises a third cambered surface, the diameter of the third cambered surface is equal to the outer diameter of the second rotating shaft, and the center line of the third cambered surface is perpendicular to the center line of the second cambered surface.
Therefore, the diameter of the third cambered surface is equal to the outer diameter of the second rotating shaft, the center line of the third cambered surface is perpendicular to the center line of the second cambered surface, clearance fit can be formed between the third concave part and the periphery of the second rotating shaft, and the rotating seat just rotates from the working position to the position to be used after rotating by 90 degrees.
According to the scheme, the self-locking overturning bracket of the sighting telescope further comprises an elastic piece, wherein two ends of the elastic piece are respectively connected with the base and the second rotating shaft, and when the second concave part rotates from the second position to the first position, the elastic piece stores energy.
Therefore, when the second concave part or the third concave part is in the second position and the first concave part is in the second position, the torsion spring can release energy storage to drive the second rotating shaft to rotate, so that the second concave part automatically returns to the first position to lock the first rotating shaft at the fixed position.
According to the scheme, the self-locking overturning bracket of the sighting device comprises a spanner, the spanner is connected to the extending end part of the second rotating shaft and comprises a sliding groove, the base is provided with a limiting piece, the limiting piece is located in the sliding groove and is in limiting fit with the sliding groove in the first rotating direction, and/or the limiting piece is in limiting fit with the sliding groove in the third rotating direction.
Therefore, the wrench is arranged to be easier to operate the second rotating shaft, and the limiting piece and the sliding groove are in limiting fit to prevent the second rotating shaft from rotating beyond the stroke to cause structural damage.
According to the scheme, the self-locking overturning bracket of the sighting telescope further comprises a shaft sleeve, wherein the shaft sleeve is positioned between the second connecting part and the base, the shaft sleeve comprises a notch part, and the notch part is positioned at the second position.
Therefore, the first rotating shaft rotates more smoothly by the shaft sleeve, the abrasion of the first rotating shaft and the base is reduced, the arrangement of the notch part enables the shaft sleeve to have the largest matching area with the second connecting part, and the length of the shaft sleeve is not required to be reduced for avoiding the second position.
Drawings
Fig. 1 is a first view block diagram of an embodiment of a self-locking flip bracket of the present invention.
Fig. 2 is an exploded view of a self-locking flip bracket embodiment of the sight of the present invention.
Fig. 3 is a second view angle block diagram of the swivel mount of the self-locking flip mount embodiment of the present invention in an operative position.
Fig. 4 is a cross-sectional view at A-A in fig. 3.
Fig. 5 is a cross-sectional view at B-B in fig. 4.
Fig. 6 is a second view block diagram of the swivel mount of the self-locking flip mount embodiment of the present invention in a position between the operative position and the ready-to-use position.
Fig. 7 is a cross-sectional view at C-C in fig. 6.
Fig. 8 is a sectional view at D-D in fig. 7.
Fig. 9 is a second view angle block diagram of the swivel mount of the self-locking flip mount embodiment of the present invention in the ready-to-use position.
Fig. 10 is a sectional view at E-E in fig. 9.
Fig. 11 is a cross-sectional view at F-F in fig. 10.
Fig. 12 is a block diagram of a first shaft of an embodiment of a self-locking flip bracket of the present invention.
Fig. 13 is a diagram of the connection relationship of the second shaft, the connecting rod and the wrench of the self-locking flip bracket embodiment of the present invention.
Fig. 14 is a partial enlarged view at G in fig. 2.
Fig. 15 is a block diagram of a sleeve of an embodiment of a self-locking flip bracket of the present invention.
The invention is further described below with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 11, a unified space rectangular coordinate system is established in each drawing, wherein a first direction in the coordinate system is an X-axis direction, and a second direction is a Y-axis direction.
Referring to fig. 1, a self-locking flip bracket of the sight is used to flip the sight to a firearm.
Referring to fig. 2, the self-locking flip bracket of the sight of the present embodiment includes a rotating base 1, a base 2, a first rotating shaft 3, a second rotating shaft 4, a shaft sleeve 5, a first locking screw 61, a second locking screw 62, a torsion spring 7, a wrench 8, and a connecting rod 9.
Referring to fig. 2, the rotation base 1 includes a first sleeve 11 and a scope mount 12 coupled to an outer circumference of the first sleeve 11, the first sleeve 11 includes a third mounting passage 13, and an extending direction of the third mounting passage 13 is an X-axis direction.
Referring to fig. 2 and 14, the base 2 includes a second sleeve 24 and a fixing base 25, the second sleeve 24 includes a first mounting channel 21, and an extending direction of the first mounting channel 21 is an X-axis direction. The base 2 further includes a second mounting channel 22, and the extending direction of the second mounting channel 22 is the Y-axis direction. The first mounting channel 21 and the second mounting channel 22 are communicated with each other, and the second channel 22 is located at a position far from the center line of the first mounting channel 21, and the communication position of the first mounting channel 21 and the second mounting channel 22 is a second position of the invention, and the second position is an outer peripheral position in the first mounting channel 21 far from the center line of the first mounting channel 21.
Referring to fig. 1,2 and 12, the extending direction of the first rotating shaft 3 is the X-axis direction, the first rotating shaft 3 includes a first connecting portion 34, a second connecting portion 35 and a shaft shoulder 31, the second connecting portion 35, the shaft shoulder 31 and the first connecting portion 34 are sequentially arranged along the X-axis forward direction, the extending end portions of the first connecting portion 34 and the extending end portions of the second connecting portion 35 are respectively provided with an internal threaded hole, the extending directions of the two internal threaded holes are all the X-axis direction, the second connecting portion 35 is cylindrical, the outer periphery of the cross section of the first connecting portion 34 in the X-axis direction includes two opposite straight line sections and two opposite arc sections, the outer periphery shape of the first connecting portion 34 is identical to the inner periphery shape of the third mounting channel 13, and the first connecting portion 34 is inserted into the third mounting channel 13 and is in clearance fit between the two.
Referring to fig. 2 and 4, the first locking screw 61 cooperates with the internal thread section of the first connecting portion 34 to fasten the rotary seat 1 to the first connecting portion 34, and the extending end of the first sleeve 11 located in the negative X axis abuts against the positive X axis side wall of the shoulder 31.
Referring to fig. 2, 4, 10, and 12, the outer periphery of the second connecting portion 35 includes a second concave portion 32, a third concave portion 33, and a second outer peripheral portion 36, and the second outer peripheral portion 36 is a portion other than the second concave portion 32 and the third concave portion 33 on the outer peripheral surface of the second connecting portion 35. The second concave portion 32 includes a concave arc surface groove recessed inward from the outer circumference of the second connecting portion 35, the concave surface of the concave arc surface groove is a second arc surface 321, the diameter of the second arc surface 321 is equal to the diameter of the second rotating shaft 4, and the third concave portion 33 includes a concave arc surface groove recessed inward from the outer circumference of the second connecting portion 35, the concave surface of the concave arc surface groove is a third arc surface 331, and the diameter of the third arc surface 331 is equal to the diameter of the second rotating shaft 4. The center line of the third arc surface 331 is perpendicular to the center line of the second arc surface 321, and the center line of the third arc surface 331 and the center line of the second arc surface 321 are perpendicular to the axis of the first rotating shaft 3.
Referring to fig. 2 and 4, the first mounting channel 21 is provided with a sleeve 5, the sleeve 5 includes a notch 51, the notch 51 is negatively connected to the outer periphery of the sleeve 5 along the Z axis, the notch 51 is located at the connection between the first mounting channel 21 and the second mounting channel 22 for avoiding, the second connecting portion 35 is mounted in the sleeve 5, the second connecting portion 35 can rotate around the axis center thereof in the second rotation direction and the fourth rotation direction, the extending end of the second sleeve 24 located in the positive X axis is abutted against the side wall of the shoulder 31 located in the negative X axis, and the second concave portion 32 and the third concave portion 33 can be rotated to the second position by rotating the first rotation shaft 3.
With reference to fig. 2 and 14, the extending end portion of the first mounting channel 21 is provided with screw mounting positions 26, and the first mounting channel 21 and the screw mounting positions 26 are sequentially arranged in the negative X-axis direction, and the inner diameter of the screw mounting positions 26 is larger than the inner diameter of the first mounting channel 21. Still include first spacing portion 23 in the second sleeve 24, first spacing portion 23 is the arc arch, and first installation passageway 21, first spacing portion 23 and screw installation position 26 set gradually on the negative direction of X axle, and the centre of a circle of the pitch arc that first spacing portion 23 is located is on the axis of first installation passageway 21, and the surface that first spacing portion 23 towards its centre of a circle and the internal face parallel and level of first installation passageway 21.
Referring to fig. 2, 4 and 15, the extending end portion of the sleeve 5 includes a second limiting portion 52, the second limiting portion 52 is an arc-shaped protrusion protruding from the outer periphery of the notch 51 along the radial direction of the sleeve 5, and the first limiting portion 23 and the second limiting portion 52 are buckled into a ring and are in limiting fit in the circumferential direction.
Referring to fig. 2 and 4, the second locking screw 62 is located in the screw mounting position, and the second locking screw 62 is engaged with the internally threaded section of the second connecting portion 35.
Referring to fig. 2, 5 and 8, the second shaft 4 is mounted in the second mounting passage 22, and the outer periphery of the second shaft 4 includes a first outer periphery 43 and a first recess 41, the first outer periphery 43 being a portion other than the first recess 41 on the outer periphery of the second shaft 4, and the first outer periphery 43 being the outer periphery of the second shaft 4 in the present embodiment. The first concave part 41 is a cambered surface groove recessed inwards from the outer circumference of the second rotating shaft 4, the concave surface of the cambered surface groove is a first cambered surface 441, the central line of the first cambered surface 441 is perpendicular to the axis of the second rotating shaft 4, the diameter of the first cambered surface 441 is equal to the outer diameter of the second connecting part 35, the second rotating shaft 4 can rotate the first concave part 41 to a second position, the extending end part of the second rotating shaft 4 is provided with a torsion spring mounting position 42, the extending end part of the second rotating shaft 4 is also connected with a connecting rod 9 which is cylindrical, the extending direction of the connecting rod 9 is Y-axis direction, the extending end part of the connecting rod 9 is connected with a spanner 8, the outer circumference of the connecting rod 9 is sleeved with a torsion spring 7, one end of the torsion spring 7 is positioned in the torsion spring mounting position 42, the other end of the torsion spring 7 is fixedly connected with the base 2, the second rotating shaft 4, the connecting rod 9 and the spanner 8 are sequentially arranged along the negative direction of the Y axis, one side of the Y axis of the spanner 8 is provided with an arc-shaped chute 81, the chute 81 faces the side wall surface of the Y axis of the base 2, one side of the Y axis of the fixing seat 25 is provided with a limiting piece on the negative side of the Y axis, the limiting piece is positioned in the chute 81, the sliding piece is positioned in the chute 81, when the spanner 8 is driven by the second rotating the spanner 8, and the limiting piece is matched with the sliding piece in the sliding direction relative to the first rotating direction and the sliding piece in the direction.
Referring to fig. 1, 2, 3 to 5 and 14, the rotating seat 1 is at the working position, the first concave portion 41 is at the first position, the included angle between the center line of the first concave portion 41 and the X axis is 45 degrees, the second concave portion 32 is at the second position, the second cambered surface 321 and the inner wall surface of the second mounting channel 22 are at the same circumferential surface, the outer circumference of the second rotating shaft 4 coincides with the inner circumference of the first mounting channel 21, the first outer circumference portion 43 is in clearance fit with the second cambered surface 321, and the first outer circumference portion 43 limits the first rotating shaft 3 to rotate in the fourth rotation direction.
Because the second cambered surface 321 is in the same circumference with the inner wall surface of the second installation channel 22, the second rotating shaft 4 can rotate in the second installation channel 22, and the spanner 8 can rotate the second rotating shaft 4 along the first rotating direction, so that the torsion spring 7 compresses and stores energy in the rotating process of the second rotating shaft 4.
Referring to fig. 1, 2,6 to 8 and 14, the second shaft 4 is rotated 45 degrees in the first rotation direction from the position shown in fig. 3 to 5, and the rotating base 1 is located between the working position and the position to be used. At this time, the first concave portion 41 is located at the second position and the first concave portion 41 is directed forward toward the Z-axis, when the first concave portion 41 is located at the second position, the first arc surface 441 is located at the same circumference as the inner wall surface of the sleeve 5, the outer circumference of the second shaft 4 is not overlapped with the first mounting channel 21, the first shaft 3 is rotatable in the fourth rotation direction in the first mounting channel 21, when the second concave portion 32 is located at the second position and the third concave portion 33 is not rotated to the second position, the outer circumference of the second connecting portion 35 is overlapped with the second mounting channel 22, the second outer circumference portion 36 is in clearance fit with the first arc surface 441, and the second outer circumference portion 36 restricts the second shaft 3 from rotating in the third rotation direction and the first rotation direction.
Referring to fig. 1, 2, 9 to 11 and 14, the rotating seat 1 is rotated 90 degrees from the working position to the to-be-used position along the second rotating direction, the third concave portion 33 is located at the second position, the third arc surface 331 of the third concave portion 33 is located at the same circumference with the inner wall surface of the second mounting channel 22, the outer circumference of the second connecting portion 35 is not overlapped with the second mounting channel 22, the second rotating shaft 4 can rotate in the third rotating direction in the second mounting channel 22, at the moment, the wrench 8 is released, the torsion spring 7 releases energy storage, the second rotating shaft 4 rotates 45 degrees in the third rotating direction in the second mounting channel 22, the first concave portion 41 leaves the second position to return to the first position, the outer circumference of the second rotating shaft 4 overlaps with the first mounting channel 21 after the first concave portion 41 returns to the first position, the first outer circumference portion 43 is in clearance fit with the third concave portion 33, and at the moment, the first outer circumference portion 43 limits the first rotating shaft 3 to rotate in the second rotating direction and the fourth rotating direction.
The self-locking turnover support of the sighting device of the invention ensures that the rotating seat 1 is kept stable in the working position and the position to be used through the locking structure between the first rotating shaft 3 and the second rotating shaft 4, and the second rotating shaft 4 is required to be rotated when the locking is released, so the self-locking turnover support of the sighting device has a more stable locking effect, is more suitable for use scenes of jolt and vibration, and ensures that the first rotating shaft 3 and the second rotating shaft 4 in the locking state are in clearance fit by the first concave part 41, the second concave part 32 and the third concave part 33 with specific radians, and the rotating seat 1 can not shake in the working position and the position to be used. The second rotating shaft 4 can be automatically reset after the rotating seat 1 rotates to a designated position by the arrangement of the torsion spring 7, and the second rotating shaft 4 can be prevented from rotating excessively by the cooperation of the limiting piece and the sliding groove 81.
In other embodiments, the first mounting channel is not provided with a shaft sleeve, the second connecting portion is directly mounted in the first mounting channel, and the second connecting portion is rotatably connected with the base. When the first concave part is positioned at the second position, the first concave part faces the Z-axis forward direction, and the first cambered surface and the inner wall surface of the first mounting channel are positioned at the same circumference.
Finally, it should be emphasized that the foregoing description is merely illustrative of the preferred embodiments of the invention, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the invention, and any such modifications, equivalents, improvements, etc. are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a self-locking upset support of sighting telescope, includes the base, rotates seat and first pivot, the base includes the first installation passageway that sets up along first direction, first pivot includes first connecting portion and second connecting portion, first connecting portion with rotate seat fixed connection, second connecting portion rotatable set up in the first installation passageway, its characterized in that:
The base also comprises a second installation channel arranged along a second direction, and the second installation channel is communicated with the first installation channel;
The self-locking overturning bracket of the sighting telescope further comprises a second rotating shaft, the second rotating shaft comprises a first concave part, the second rotating shaft is positioned in the second mounting channel, the first concave part can rotate from a first position to a second position along a first rotating direction, and the second position is positioned at the communication position of the first mounting channel and the second mounting channel;
The second connecting part comprises a second concave part, and when the first concave part is positioned at the second position, the second concave part can rotate to the second position along a second rotation direction;
when the second concave part is positioned at the second position, the first concave part can rotate to the first position along a third rotation direction;
when the second concave part is positioned at the second position and the first concave part is positioned at the first position, the outer periphery of the second rotating shaft is in limit fit with the second concave part in a second rotating direction and a fourth rotating direction;
the first rotation direction is opposite to the third rotation direction, and the second rotation direction is opposite to the fourth rotation direction.
2. The self-locking flip mount for a sight of claim 1, wherein:
the first recess includes a first arcuate surface and/or the second recess includes a second arcuate surface.
3. The self-locking flip mount of a sight of claim 2, wherein:
the diameter of the first cambered surface is equal to the outer diameter of the second connecting part, and/or the diameter of the second cambered surface is equal to the diameter of the second rotating shaft.
4. A self-locking flip mount for a sight according to claim 3, wherein:
when the first concave part is positioned at the second position, the first cambered surface and the inner wall surface of the first installation channel are positioned at the same circumference, and/or when the second concave part is positioned at the second position, the second cambered surface and the inner wall surface of the second installation channel are positioned at the same circumference.
5. A self-locking flip mount for a sight according to any one of claims 2 to 4, wherein:
The second connecting part further comprises a third concave part which can rotate to the second position along the fourth rotation direction when the first concave part is positioned at the second position;
When the third concave part is positioned at the second position, the first concave part can rotate to the first position along the third rotation direction, and when the third concave part is positioned at the second position and the first concave part is positioned at the first position, the outer periphery of the second rotating shaft is in limit fit with the second concave part in the second rotation direction and the fourth rotation direction.
6. The self-locking flip mount for a sight of claim 5, wherein:
when the second concave part is positioned at the second position, the rotating seat is positioned at the working position;
When the third concave part is positioned at the second position, the rotating seat is positioned at the position to be used.
7. The self-locking flip mount for a sight of claim 5, wherein:
the third concave part comprises a third cambered surface, and the diameter of the third cambered surface is equal to the outer diameter of the second rotating shaft;
the center line of the third cambered surface is mutually perpendicular to the center line of the second cambered surface.
8. A self-locking flip mount for a sight according to any one of claims 1 to 4, wherein:
The self-locking overturning bracket of the sighting telescope further comprises an elastic piece, and two ends of the elastic piece are respectively connected with the base and the second rotating shaft;
the elastic member stores energy when the second concave part rotates from the second position to the first position.
9. A self-locking flip mount for a sight according to any one of claims 1 to 4, wherein:
The self-locking overturning bracket of the sighting telescope comprises a spanner;
The wrench is connected to the extending end part of the second rotating shaft and comprises a sliding groove;
the base is provided with a limiting part, the limiting part is positioned in the sliding groove, the limiting part is in limiting fit with the sliding groove in the first rotating direction, and/or the limiting part is in limiting fit with the sliding groove in the third rotating direction.
10. A self-locking flip mount for a sight according to any one of claims 1 to 4, wherein:
The self-locking overturning bracket of the sighting telescope further comprises a shaft sleeve, and the shaft sleeve is positioned between the second connecting part and the base;
The sleeve includes a notch portion located at the second position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210977017.7A CN115200409B (en) | 2022-08-15 | 2022-08-15 | Self-locking flip bracket for sights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210977017.7A CN115200409B (en) | 2022-08-15 | 2022-08-15 | Self-locking flip bracket for sights |
Publications (2)
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| CN117387422A (en) * | 2023-12-09 | 2024-01-12 | 珠海市霖平光学仪器有限公司 | Quick overturning limiting structure for sighting telescope |
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| CN217980033U (en) * | 2022-08-15 | 2022-12-06 | 珠海市霖平光学仪器有限公司 | Self-locking turnover support of sighting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102006055997A1 (en) * | 2006-11-28 | 2008-05-29 | Otto Repa | Telescopic sight assembly, has set of clamping levers securely locked in their clamping position independently of their installation position, and spring mounted clamping units provided in order to produce even stress on clamping jaw |
| CN101968333A (en) * | 2010-08-31 | 2011-02-09 | 珠海市春秋光学仪器有限公司 | Eccentric handle device |
| US9372049B2 (en) * | 2014-06-03 | 2016-06-21 | Ncstar, Inc. | Handle sight |
| DE102015016090A1 (en) * | 2015-12-11 | 2017-06-14 | Michael Ali Kilic | Device for attaching an additional part to a weapon |
| US10605565B1 (en) * | 2019-01-16 | 2020-03-31 | WHG Properties, LLC | Adjustable rear sight for a firearm |
| CN213984773U (en) * | 2020-12-08 | 2021-08-17 | 珠海市敏夫光学仪器有限公司 | A flip bracket for sights |
| CN215810465U (en) * | 2021-06-22 | 2022-02-11 | 珠海市敏夫光学仪器有限公司 | Sighting telescope support |
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