CN115200409A - Self-locking turnover support of sighting device - Google Patents
Self-locking turnover support of sighting device Download PDFInfo
- Publication number
- CN115200409A CN115200409A CN202210977017.7A CN202210977017A CN115200409A CN 115200409 A CN115200409 A CN 115200409A CN 202210977017 A CN202210977017 A CN 202210977017A CN 115200409 A CN115200409 A CN 115200409A
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- rotating shaft
- self
- recess
- rotating
- concave part
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention provides a self-locking overturning support of an aiming device, which comprises a base, a rotating seat, a first rotating shaft and a second rotating shaft, wherein the base is provided with a first mounting channel and a second mounting channel which are mutually communicated, namely a second position. The first rotating shaft is fixedly connected with the rotating seat, the first rotating shaft is arranged in the first installation channel, the second rotating shaft is arranged in the second installation channel, the first rotating shaft comprises a second concave portion, the second rotating shaft comprises a first concave portion, and the first concave portion and the second concave portion can both rotate to the second position. When the first recess is located at the second position, the first rotating shaft can rotate; when the second concave part rotates to the second position, the second rotating shaft can rotate, when the second rotating shaft rotates to drive the first concave part to leave the second position, the outer peripheral part of the second rotating shaft is in limited fit with the second concave part in the second rotating direction and the fourth rotating direction, and the first rotating shaft is fixed at the designated position. The locking structure has stronger stability in a bumpy or vibrating use environment, and is not easy to be passively released.
Description
Technical Field
The invention relates to the field of sights, in particular to a self-locking turnover support of a sight.
Background
When using the firearms to shoot, along with the distance change of different shooting targets, need the selective use doubling mirror, for quick messenger's doubling mirror switches between operating position and the position of waiting to use, the current mode is generally for using the upset support to install the doubling mirror on the firearms.
The existing overturning support comprises a rotating seat, a rotating shaft and a fixing seat, wherein the fixing seat is used for being connected with an overturning support mounting seat of a gun, and the rotating seat is used for mounting an aiming tool. Rotate the seat and rotate through the axis of rotation and connect on the fixing base, wherein rotate seat and axis of rotation fixed connection, when the seat is rotated in the upset, the axis of rotation is at the installation passageway internal rotation of fixing base. In order to ensure that the rotating seat can be stably kept at the working position, jacks are arranged in the circumferential direction of the rotating shaft, the base is provided with a limiting part mounting position, a bolt, a spring and a button are arranged in the limiting part mounting position, the bolt is inserted into the jacks 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, when the rotating seat is required to be separated from the working position, the bolt is pushed to pull the bolt, and the bolt slides out of the jacks to remove the rotation limitation of the rotating seat.
However, the existing turning bracket cannot better cope with the use occasions of the sighting device, and although the existing turning bracket can keep the rotating seat and the sighting device on the rotating seat at the working position, based on the particularity of the use occasions of the sighting device and the use state of the sighting device, the turning bracket bears the bumping and the vibration caused by shooting, so that the bolt can overcome the action force of the spring to generate linear displacement and the possibility of being separated from the jack, and the sighting device is separated from the working position to fail.
Disclosure of Invention
The invention aims to provide a self-locking overturning support of a sighting telescope, which is stable in structure and good in anti-vibration effect.
In order to achieve the first purpose, the self-locking overturning bracket of the sighting telescope provided by the invention comprises a base, a rotating seat and a first rotating shaft, wherein the base comprises a first mounting channel arranged along a first direction; 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 a second mounting channel, the first concave part can rotate to a second position from a first 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 which can rotate to a second position along a second rotating direction when the first concave part is positioned at the second position; when the second concave part is positioned at the second position, the first concave part can rotate to the first position along the third rotation direction; when the second 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 limited fit with the second concave part in the second rotating direction and the fourth rotating direction; the first rotational direction is opposite to the third rotational direction, and the second rotational direction is opposite to the fourth rotational direction.
According to the scheme, the second concave part on the first rotating shaft, the first concave part on the second rotating shaft and the outer peripheral part of the second rotating shaft form the locking structure of the invention, 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 peripheral surface 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; therefore, when the second concave part is at the second position, the second rotating shaft can rotate, when the first concave part leaves the second position, the outer peripheral part of the second rotating shaft is in limit fit with the second concave part, the first rotating shaft cannot rotate, and at this time, if the first rotating shaft is required to rotate to the second position, the first concave part is required to rotate. Although the gun can vibrate in a use state, a rotating force cannot be provided for the second rotating shaft, so that the second rotating shaft can be kept at a relatively fixed position, after the outer peripheral part of the second rotating shaft is in locking fit with the second concave part, as long as the second rotating shaft is kept still or the first concave part is not rotated to the second position, the outer peripheral part of the second rotating shaft can keep the first rotating shaft at a fixed locking position, and the second rotating shaft locks the position of the first rotating shaft in a rigid manner, so that the gun cannot be mistakenly unlocked due to vibration or bumping in the prior art.
Further in accordance with the above aspect, the first recess includes a first arc, and/or the second recess includes a second arc.
Therefore, the surfaces of the first concave part and the second concave part are arranged into cambered surfaces, and mutual interference cannot be generated in the respective rotating processes of the first rotating shaft and the second rotating shaft.
According to a further aspect of the foregoing disclosure, a diameter of the first arc surface is equal to an outer diameter of the second connecting portion, and/or a diameter of the second arc surface is equal to a 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, and 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 that of the second rotating shaft, and when the second concave part is located at the second position, the periphery of the second rotating shaft is matched with the second concave part more compactly.
According to a further aspect of the foregoing disclosure, when the first concave portion is located at the second position, the first arc surface and the inner wall surface of the first installation channel are located on the same circumference, and/or when the second concave portion is located at the second position, the second arc surface and the inner wall surface of the second installation channel are located on 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 position of the second rotating shaft is locked more accurately, and 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 periphery of the second concave part and the second rotating shaft, the position of the first rotating shaft is locked more accurately, and the stability of the locking structure is better.
According to a further aspect of the above, the second connecting portion further includes a third recess, and when the first recess is located at the second position, the third recess is rotatable to the second position along the fourth rotation direction; when the third recess is located at the second position, the first recess can rotate to the first position along the third rotation direction, and when the third recess is located at the second position and the first recess is located at the first position, the outer peripheral portion of the second rotation shaft is in limited fit with the second recess in the second rotation direction and the fourth rotation direction.
According to a further aspect of the above disclosure, when the second recess is located at the second position, the rotating seat is located at the working position; when the third recess is located at the second position, the rotating seat is located at the position to be used.
It follows that the second and third recesses enable the rotating seat to remain stable both in the working position and in the position to be used.
According to the scheme, 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 central line of the third cambered surface is perpendicular to the central 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 central line of the third cambered surface is perpendicular to the central line of the second cambered surface, a clearance fit can be formed between the third concave part and the periphery of the second rotating shaft, and the rotating seat rotates 90 degrees and then just rotates to a position to be used from a working position.
According to the scheme, the self-locking overturning support 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; when the second concave part rotates from the second position to the first position, the elastic part 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 stored energy 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 in a fixed position.
According to the scheme, the self-locking overturning bracket of the sighting telescope further 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 located 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.
Therefore, the spanner is arranged to operate the second rotating shaft more easily, and the limiting part is in limiting fit with the sliding groove 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, and the shaft sleeve is positioned between the second connecting part and the base; the shaft sleeve includes a notch portion, the notch portion being located at a second position.
Therefore, the shaft sleeve enables the first rotating shaft to rotate more smoothly and reduces abrasion of the first rotating shaft and the base, the notch portion enables the shaft sleeve and the second connecting portion to have the largest matching area, and the length of the shaft sleeve does not need to be reduced for avoiding the second position.
Drawings
Fig. 1 is a first perspective view of an embodiment of a self-locking flip stand of the present invention.
Fig. 2 is an exploded view of an embodiment of the self-locking flip stand of the present invention.
Fig. 3 is a second view structural view of the rotating base of the self-locking turning bracket of the sighting telescope of the present invention in the working position.
Fig. 4 isbase:Sub>A sectional view atbase:Sub>A-base:Sub>A in fig. 3.
Fig. 5 is a sectional view at B-B in fig. 4.
Fig. 6 is a second view structural view of the rotating base of the self-locking turning bracket of the sighting device of the invention between the working position and the position to be used.
Fig. 7 is a 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 structure diagram of the rotating base of the self-locking tilting bracket of the sight of the present invention in the position to be used.
Fig. 10 is a sectional view at E-E in fig. 9.
Fig. 11 is a sectional view at F-F in fig. 10.
Fig. 12 is a structural view of a first rotating shaft of the self-locking flip bracket of the sight according to the present invention.
Fig. 13 is a connection relationship diagram of the second rotating shaft, the connecting rod and the wrench of the self-locking flip bracket of the sighting telescope of the present invention.
Fig. 14 is a partial enlarged view at G in fig. 2.
Fig. 15 is a block diagram of the bushing of the self-locking flip frame embodiment of the present invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Referring to fig. 1 to 11, a uniform spatial rectangular coordinate system is established in each drawing, in which a first direction is an X-axis direction and a second direction is a Y-axis direction.
Referring to fig. 1, the self-locking flip bracket of the sight is used to flip the sight to the firearm.
Referring to fig. 2, the self-locking turning 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 rotating base 1 includes a first sleeve 11 and a scope mounting base 12 connected to an outer periphery 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.
With reference to fig. 2 and 14, the base 2 includes a second sleeve 24 and a fixing seat 25, the second sleeve 24 includes a first mounting channel 21, and the extending direction of the first mounting channel 21 is the X-axis direction. The base 2 further comprises a second mounting channel 22, and the extending direction of the second mounting channel 22 is the Y-axis direction. The first installation channel 21 and the second installation channel 22 are communicated with each other, the second channel 22 is located at a position far away from the center line of the first installation channel 21, the communication position of the first installation channel 21 and the second installation channel 22 is the second position of the invention, and the second position is the outer circumferential position which is located in the first installation channel 21 and far away from the center line of the first installation channel 21.
With reference to fig. 1, fig. 2 and fig. 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 shoulder 31, the second connecting portion 35, the shoulder 31 and the first connecting portion 34 are sequentially arranged along the X-axis direction, the extending end portion of the first connecting portion 34 and the extending end portion of the second connecting portion 35 are both provided with an internal thread hole, the extending directions of the two internal thread holes are the X-axis direction, the second connecting portion 35 is cylindrical, the outer periphery of the cross section of the X-axis direction of the first connecting portion 34 includes two opposite straight line segments and two opposite arc line segments, the outer peripheral shape of the first connecting portion 34 is the same as the inner peripheral shape of the third installation channel 13, and the first connecting portion 34 is inserted into the third installation channel 13 and is in clearance fit between the third installation channel 13 and the third installation channel 13.
Referring to fig. 2 and 4, the first locking screw 61 is engaged with the internal thread section of the first connecting portion 34 to fasten the rotary base 1 to the first connecting portion 34, and the extending end portion of the first sleeve 11 in the negative X-axis direction abuts against the side wall of the shoulder 31 in the positive X-axis direction.
With reference to fig. 2, 4, 10, and 12, the outer periphery of the second connecting portion 35 includes a second recess 32, a third recess 33, and a second peripheral portion 36, and the second peripheral portion 36 is a portion of the outer peripheral surface of the second connecting portion 35 other than the second recess 32 and the third recess 33. The second concave part 32 comprises a cambered groove which is inwards concave from the periphery of the second connecting part 35, the concave surface of the cambered groove is a second cambered surface 321, and the diameter of the second cambered surface 321 is equal to that of the second rotating shaft 4; the third concave part 33 includes a cambered groove concaved inwards from the outer circumference of the second connecting part 35, the concave surface of the cambered groove is a third cambered surface 331, and the diameter of the third cambered 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 lines of the third arc surface 331 and the second arc surface 321 are perpendicular to the axis of the first rotating shaft 3.
With reference to fig. 2 and 4, a shaft sleeve 5 is disposed in the first mounting passage 21, the shaft sleeve 5 includes a notch portion 51, the notch portion 51 is communicated to the periphery of the shaft sleeve 5 along the negative Z-axis direction, the notch portion 51 is located at a communication position of the first mounting passage 21 and the second mounting passage 22 for avoiding, the second connecting portion 35 is mounted in the shaft sleeve 5, the second connecting portion 35 is rotatable around the shaft center thereof in the second rotation direction and the fourth rotation direction, respectively, and an extending end portion of the second sleeve 24 located in the positive X-axis direction abuts against a side wall of the shaft shoulder 31 located in the negative X-axis direction; the second recess 32 and the third recess 33 can be rotated to the second position, respectively, by rotating the first rotation shaft 3.
With reference to fig. 2 and 14, a screw mounting position 26 is provided at an extending end portion of the first mounting passage 21, the first mounting passage 21 and the screw mounting position 26 are sequentially arranged in the negative direction of the X axis, and an inner diameter of the screw mounting position 26 is larger than that of the first mounting passage 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-going 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 of first spacing portion 23 towards its centre of a circle is the internal face parallel and level of first installation passageway 21.
With reference to fig. 2, 4 and 15, the extending end of the shaft 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 portion 51 along the radial direction of the shaft sleeve 5, and the first limiting portion 23 and the second limiting portion 52 are fastened to form a circular 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 internal threaded section of the second connecting portion 35.
Referring to fig. 2, 5 and 8, the second rotating shaft 4 is mounted in the second mounting passage 22, the outer periphery of the second rotating shaft 4 includes a first outer peripheral portion 43 and a first concave portion 41, the first outer peripheral portion 43 is a portion of the outer peripheral surface of the second rotating shaft 4 other than the first concave portion 41, and the first outer peripheral portion 43 is the outer peripheral portion of the second rotating shaft 4 in the present embodiment. The first concave part 41 is a cambered groove which is inwards concave from the periphery of the second rotating shaft 4, the concave surface of the cambered 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 first concave part 41 can be rotated to a second position by rotating the second rotating shaft 4, a torsion spring mounting position 42 is arranged at the extending end part of the second rotating shaft 4, the extending end part of the second rotating shaft 4 is also connected with a connecting rod 9 which is cylindrical in shape, the extending direction of the connecting rod 9 is the Y-axis direction, a wrench 8 is connected to the extending end part of the connecting rod 9, a torsion spring 7 is sleeved on the periphery of the connecting rod 9, one end of the torsion spring 7 is located in the torsion spring mounting position 42, the other end of the torsion spring 7 is fixedly connected with the base 2, and the second rotating shaft 4, the connecting rod 9 and the wrench 8 are sequentially arranged along the Y-axis direction; an arc-shaped sliding groove 81 is formed in one positive Y-axis side of the wrench 8, the sliding groove 81 faces a negative Y-axis side wall surface of the base 2, a limiting member is arranged on one negative Y-axis side of the fixing seat 25, the limiting member is located in the sliding groove 81, when the wrench 8 is wrenched to drive the second rotating shaft 4 to rotate, the limiting member slides relative to the sliding groove 81, and two extending ends of the sliding groove 81 are in limiting fit with the limiting member in the first rotating direction and the third rotating direction.
Referring to fig. 1, 2, 3 to 5 and 14, the rotating base 1 is located at a working position, the first concave portion 41 is located at a first position, an included angle between a center line of the first concave portion 41 and an X-axis is 45 degrees, the second concave portion 32 is located at a second position, the second arc surface 321 and an inner wall surface of the second installation channel 22 are located at the same circumferential surface, an outer periphery of the second rotating shaft 4 coincides with an inner periphery of the first installation channel 21, the first outer peripheral portion 43 is in clearance fit with the second arc surface 321, and the first outer peripheral portion 43 limits the first rotating shaft 3 to rotate towards a fourth rotating direction.
Because the second arc surface 321 and the inner wall surface of the second installation channel 22 are located on the same circumference, the second rotating shaft 4 can rotate in the second installation channel 22, the wrench 8 can rotate the second rotating shaft 4 along the first rotation direction, and the torsion spring 7 compresses and stores energy in the rotation process of the second rotating shaft 4.
With reference to fig. 1, 2, 6 to 8 and 14, the second rotating shaft 4 is rotated 45 degrees in the first rotating 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 faces the Z-axis forward direction; when the first concave portion 41 is located at the second position, the first arc surface 441 and the inner wall surface of the shaft sleeve 5 are located on the same circumference, the outer periphery of the second rotating shaft 4 is not overlapped with the first mounting passage 21, the first rotating shaft 3 can rotate in the fourth rotating direction in the first mounting passage 21, when the second concave portion 32 leaves the second position and the third concave portion 33 does not rotate to the second position, the outer periphery of the second connecting portion 35 is overlapped with the second mounting passage 22, the second outer peripheral portion 36 is in clearance fit with the first arc surface 441, and the second outer peripheral portion 36 limits the second rotating shaft 3 from rotating in the third rotating direction and the first rotating direction.
With reference to fig. 1, 2, 9 to 11, and 14, at this time, the rotating base 1 rotates 90 degrees from the working position along the second rotation direction to the position to be used, the third concave portion 33 is located at the second position, the third arc surface 331 of the third concave portion 33 and the inner wall surface of the second installation channel 22 are located at the same circumference, the periphery of the second connecting portion 35 and the second installation channel 22 are not overlapped, the second rotating shaft 4 can rotate in the second installation channel 22 along the third rotation direction, at this time, the wrench 8 is loosened, the torsion spring 7 releases stored energy, and after the second rotating shaft 4 rotates 45 degrees in the second installation channel 22 along the third rotation direction, the first concave portion 41 leaves the second position and returns to the first position; when the first recess 41 returns to the first position, the outer periphery of the second rotating shaft 4 overlaps the first mounting passage 21, and the first outer peripheral portion 43 is in clearance fit with the third recess 33, the first outer peripheral portion 43 restricts the first rotating shaft 3 from rotating in the second rotating direction and the fourth rotating direction.
According to the self-locking overturning bracket of the sighting telescope, the rotating seat 1 is kept stable at 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 rotate when the locking is released, so that the self-locking overturning bracket of the sighting telescope has a more stable locking effect and is more suitable for use scenes of jolt and vibration, the first concave part 41, the second concave part 32 and the third concave part 33 which have specific radians enable the first rotating shaft 3 and the second rotating shaft 4 to be in clearance fit in a locking state, and the rotating seat 1 cannot shake at the working position and the position to be used. The second rotating shaft 4 can automatically reset after the rotating seat 1 rotates to the designated position due to the arrangement of the torsion spring 7; the cooperation of the limiting member and the sliding slot 81 can prevent the second rotating shaft 4 from rotating excessively.
In other embodiments, no shaft sleeve is arranged in the first mounting channel, the second connecting part is directly mounted in the first mounting channel, and the second connecting part is rotatably connected with the base. When the first concave part is located 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 located on the same circumference.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the invention are possible to those skilled in the art, without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an auto-lock upset support of sighting device, includes the base, rotates seat and first pivot, the base includes the first installation passageway that sets up along the first direction, first pivot includes first connecting portion and second connecting portion, first connecting portion with rotate seat fixed connection, the second connecting portion rotatable set up in the first installation passageway, its characterized in that:
the base further comprises a second mounting channel arranged along a second direction, and the second mounting channel is communicated with the first mounting 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 part of the first mounting channel and the second mounting channel;
the second connecting part comprises a second concave part which can rotate to the second position along a second rotating direction when the first concave part is positioned at the second position;
when the second recess is located at the second position, the first recess can rotate to the first position along a third rotation direction;
when the second recess is located at the second position and the first recess is located at the first position, the outer peripheral portion of the second rotating shaft is in limited fit with the second recess in a second rotating direction and a fourth rotating direction;
the first rotational direction is opposite to the third rotational direction, and the second rotational direction is opposite to the fourth rotational direction.
2. The self-locking flip bracket of the sight of claim 1, wherein:
the first recess comprises a first arc and/or the second recess comprises a second arc.
3. The self-locking flip bracket of the sight of claim 2, wherein:
the diameter of the first cambered surface is equal to the outer diameter of the second connecting portion, and/or the diameter of the second cambered surface is equal to the diameter of the second rotating shaft.
4. The self-locking flip bracket of the sight of claim 3, wherein:
when the first concave part is located at the second position, the first cambered surface and the inner wall surface of the first mounting channel are located on the same circumference, and/or when the second concave part is located at the second position, the second cambered surface and the inner wall surface of the second mounting channel are located on the same circumference.
5. The self-locking flip bracket of the sight of any one of claims 1 to 4, wherein:
the second connecting portion further includes a third recess portion rotatable in the fourth rotational direction to the second position when the first recess portion is located at the second position;
when the third recess is located at the second position, the first recess may rotate in the third rotational direction to the first position, and when the third recess is located at the second position and the first recess is located at the first position, the outer circumferential portion of the second rotation shaft may be in limited engagement with the second recess in the second rotational direction and the fourth rotational direction.
6. The self-locking flip bracket of the sight of claim 5, wherein:
when the second concave part is positioned at the second position, the rotating seat is positioned at a working position;
when the third concave part is located at the second position, the rotating seat is located at a position to be used.
7. The self-locking flip bracket of the 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 perpendicular to the center line of the second cambered surface.
8. The self-locking flip bracket of the sight of 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;
when the second concave part rotates from the second position to the first position, the elastic part stores energy.
9. The self-locking flip bracket of the sight of 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 the locating part, the locating part is located in the spout, the locating part with the spout is spacing cooperation in first direction of rotation, and/or, the locating part with the spout is spacing cooperation in the third direction of rotation.
10. The self-locking flip bracket of the sight of 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 bushing includes a notched portion that is located in the second position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210977017.7A CN115200409A (en) | 2022-08-15 | 2022-08-15 | Self-locking turnover support of sighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210977017.7A CN115200409A (en) | 2022-08-15 | 2022-08-15 | Self-locking turnover support of sighting device |
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| Publication Number | Publication Date |
|---|---|
| CN115200409A true CN115200409A (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210977017.7A Pending CN115200409A (en) | 2022-08-15 | 2022-08-15 | Self-locking turnover support of sighting device |
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| CN (1) | CN115200409A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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2022
- 2022-08-15 CN CN202210977017.7A patent/CN115200409A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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