CN105953649A - Adjusting hand wheel - Google Patents
Adjusting hand wheel Download PDFInfo
- Publication number
- CN105953649A CN105953649A CN201510912892.7A CN201510912892A CN105953649A CN 105953649 A CN105953649 A CN 105953649A CN 201510912892 A CN201510912892 A CN 201510912892A CN 105953649 A CN105953649 A CN 105953649A
- Authority
- CN
- China
- Prior art keywords
- gear
- locking
- ring
- handwheel
- handwheel cover
- 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
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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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses an adjusting hand wheel, which comprises a hand wheel cover and an adjusting body; the adjusting hand wheel further comprises a locking device, the locking device comprises a locking gear ring, a locking inner ring and a locking outer ring, wherein: the locking inner ring is sleeved below the adjusting body and provided with a second gear and a fifth thread; the locking outer ring is provided with a sixth thread which is matched with the fifth thread on the locking inner ring, so that the locking inner ring can move up and down relative to the locking outer ring; the locking gear ring is positioned on the hand wheel cover, a third gear is arranged on the locking gear ring, and when the locking outer ring rotates clockwise, the second gear on the locking inner ring moves upwards to be meshed with the third gear on the locking gear ring, so that the hand wheel cover is locked and cannot rotate any more.
Description
Technical field
The present invention relates to optical sight field, especially relate to a kind of adjusting handle for regulating optical sight.
Background technology
Optical sight is commonly used to the aiming of (such as firearms) such as secondary fire apparatuses, and it uses adjusting handle to be adjusted the graduation center aimed in telescope, is directed at goal with the graduation center of ajustable sighting lens, reaches to improve the purpose of fire accuracy；Therefore, after once shooting equipment etc. is carried out calibration well, just need to pull up a horse and adjusting handle is locked, prevent user during subsequent use because being hit or encountering adjusting handle by mistake, and make graduation center offset, cause aiming error, finally make shooting deviate target.
In existing adjusting handle, major part is all to utilize frictional force to make adjusting handle be locked, refer to China Patent No. ZL200810066175.7, this patent just discloses a kind of existing adjusting handle structure, this adjusting handle includes locking device, this locking device includes a locking hands wheel, adjusting rod and the first locking trim ring, described locking handwheel is provided with screw thread, it threadeds to promote adjusting rod to move up by carrying out with adjusting rod, finally make adjusting rod be moved upwards up to the first locking trim ring to rub, thus stop the rotation of adjusting handle lid, reach the purpose of locking.But, this structure locked by frictional force, in actual use, the reliability of its locking is the highest, often there is the phenomenon occurring to loosen, and, during locking, user generally requires the bigger strength of use and goes locking, pole is not easy to user operation, furthermore, owing to the first locking trim ring is colloform texture, also easily affected by external environment, cause the reliability of locking to reduce further.
Above-mentioned adjusting handle also includes adjusting means, this adjusting means includes a lock-screw, locking member and clamp ring, described adjusting means is reached regulation transmission again by frictional force and locks, this reliability of structure is the highest, time have skidding to occur, making to adjust the most inaccurate, error is bigger.
Accordingly, it would be desirable to work out a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is that providing a kind of has the adjusting handle that reliable lock is good.
Another object of the present invention is to provide a kind of and there is the adjusting handle that regulating effect is good.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of adjusting handle, it includes handwheel cover, regulation body；Described adjusting handle also includes locking device, and this locking device includes locking inner ring, locking gear ring and locking outer ring, wherein: described locking inner ring is sheathed on the lower section of regulation body, which is provided with the second gear and the 5th screw thread；Described locking outer ring is provided with the 6th screw thread, and the 6th screw thread matches with the 5th screw thread on locking inner ring so that locking inner ring can produce relative to locking outer ring and move up and down；Described locking gear ring is positioned in handwheel cover, which is provided with the 3rd gear, and when locking outer ring and rotating, the second gear on locking inner ring moves up and engages with the 3rd gear locked on gear ring so that handwheel cover is locked, it is impossible to be rotated further by.
As a kind of preferred version, described regulation body includes adjustment seat, handwheel seat and regulation screw, and described adjustment seat is positioned on handwheel seat, and regulation screw rotates under the drive of adjustment seat.
As a kind of preferred version, described regulation body also includes handwheel buckle closure, and adjustment seat is buckled on handwheel seat by this handwheel buckle closure.
As a kind of preferred version, described regulation body is provided with direction protrusion, and locking inner ring is provided with gathering sill, and this direction protrusion matches with gathering sill, makes locking inner ring to move up and down.
As a kind of preferred version, described locking outer ring is installed between handwheel cover and telescope, can only move left and right.
As a kind of preferred version, described handwheel cover processes with integral type with locking gear ring, and described locking gear ring is positioned at the lower section of handwheel cover.
As a kind of preferred version, described handwheel cover is provided with the first screw thread, and locking gear ring is the most bonding integral after being threaded connection with handwheel cover, prevents locking gear ring and is rotated further by.
As a kind of preferred version, described second gear and the 5th screw thread are positioned on the outer shroud of locking inner ring.
As a kind of preferred version, described adjusting handle also includes adjusting means, and this adjusting means includes engaging gear ring and meshing gear, wherein: described meshing gear is installed on the top of regulation body, which is provided with the 5th gear；Described engagement gear ring is positioned in handwheel cover, which is provided with the 4th gear, the 4th gear after assembling with above-mentioned 5th gear generation engaged transmission so that handwheel cover drive adjustment seat rotate.
As a kind of preferred version, described adjusting means also includes lock screw, handwheel cover is connected by described lock screw with regulation body, 4th gear engages with above-mentioned 5th gear after lock screw is locked, can depart from above-mentioned 5th gear after lock screw is unclamped, again make zero so that handwheel cover is freely rotatable.
As a kind of preferred version, described handwheel cover processes with integral type with engaging gear ring, and described locking gear ring is positioned at the top of handwheel cover.
As a kind of preferred version, described meshing gear processes with integral type with adjustment seat, and described meshing gear is positioned at the top of adjustment seat.
As a kind of preferred version, described handwheel cover is provided with the second screw thread, and engagement gear ring is the most bonding integral after being threaded connection with handwheel cover, prevents engaging gear ring and is rotated further by.
As a kind of preferred version, described meshing gear is provided with female thread, the most bonding integral after this meshing gear is threaded with the 3rd in adjustment seat, prevents meshing gear to be rotated further by.
As a kind of preferred version, described adjusting means is additionally provided with banking stop, and this banking stop is used for limiting exiting completely of lock screw.
The present invention compared with prior art, has following clear advantage and a beneficial effect:
Utilize the second gear set on locking inner ring to be provided with the 3rd gear with locking gear ring to engage and lock, so that the locking of adjusting handle is relatively reliable, phenomenon will not occur to loosen, simultaneously, also making to lock lighter, user need not use large force just can realize locking function；Furthermore, the second gear and locking gear ring are metal material and make, and its precision is high, will not be affected by the external environment so that reliability improves further.
For more clearly illustrating architectural feature and effect of the present invention, next with specific embodiment below in conjunction with the accompanying drawings the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the three-dimensional cutaway view of adjusting handle of the present invention；
Fig. 2 is the three-dimensional exploded view of adjusting handle of the present invention；
Fig. 3 is the three-dimensional exploded view of the regulation body of adjusting handle of the present invention；
Fig. 4 is the locking schematic diagram of adjusting handle of the present invention；
Accompanying drawing identifier declaration:
1--handwheel cover, 11--the first screw thread, 12--the second screw thread, 2--adjustment seat,
21--the first screwed hole, 22--banking stop, 23--the 3rd screw thread, 24--clicker nail,
25--square groove, 3--handwheel seat, 31--concave shaped space, 32--the second screwed hole,
33--the first gear, the 34, the 4th screw thread, 35--direction protrusion, 4, regulation screw,
5--handwheel buckle closure, 61--locking inner ring, 611--the second gear, 612--the 5th screw thread,
613--gathering sill, 62--locking outer ring,
621--the 6th screw thread, 63--locking gear ring,
631--the 3rd gear, 71--lock screw, 72--engagement gear ring, 721--the 4th gear,
73--meshing gear, 731--the 5th gear.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 4, that show the specific embodiment of adjusting handle of the present invention, described adjusting handle mainly includes handwheel cover 1, regulation body and locking device, this adjusting handle is installed in the telescope (not shown) of gun sight, it is used for the graduation center to aiming in telescope to be adjusted, reaches the purpose aimed at.
Described handwheel cover 1 is coated with adjustment seat 2 and handwheel seat 3, it is connected location by lock screw 71 with adjustment seat 2, circumferential edge in handwheel cover 1 is provided with a circle scale (i.e. graduation mark and numerical value, figure does not shows), user can confirm that the adjusted value of adjusting handle by this scale, and is additionally provided with the first screw thread 11 and the second screw thread 12 on the inner ring surface of handwheel cover 1.
Described regulation body mainly includes adjustment seat 2, handwheel seat 3 and regulation screw 4.
The upper end of described adjustment seat 2 is provided with the first screwed hole 21, this first screwed hole 21 is for connecting for lock screw 71, on the first screwed hole 21, banking stop 22 is installed, described banking stop 22 is used for limiting lock screw 71, make can only unclamp between lock screw 71 and adjustment seat 2 regulation, and can not exit completely, the anchor ring of the first screwed hole 21 place cam is provided with the 3rd screw thread 23；Being provided with card clatter nail 24 on the anchor ring of the middle-end of described adjustment seat 2, this card clatter nail 24 is stretched on anchor ring by spring；The bottom surface, lower end of adjustment seat 2 is then provided with upwardly recessed square groove 25, this square groove 25 and the head fits regulating screw 4, thus drives regulation screw 4 to rotate.
Described handwheel seat 3 is installed in telescope by screw, is provided with concave shaped space 31 in its upper end, and this concave shaped space 31 is used for accepting adjustment seat 2, is provided with the second through screwed hole 32 and the first gear 33 in described concave shaped space 31；Described second screwed hole 32 coordinates with regulation screw 4, and makes regulation screw 4 can be moved up and down by the rotation in the second screwed hole 32, to reach to regulate the graduation center in telescope, calibrates goal；Described first gear 34 is vertically distributed on the inner ring surface of concave shaped space 31, this first gear 34 coordinates with the card clatter nail 24 being arranged in adjustment seat 2, under the rotarily driving of adjustment seat 2, first gear 33 and card clatter nail 24 formation " clickly " (i.e. sending " card crash " sound), each scale in each clickly corresponding handwheel cover 1；4th screw thread 34 on the outer ring surface of described handwheel seat 3 upper end, the 4th screw thread 34 threadeds with handwheel buckle closure 5, and adjustment seat 2 is clasped and makes it be positioned in the concave shaped space of handwheel seat 3 31 by the handwheel buckle closure 5 after connection.
Described locking device is all made up of metal material, it includes locking inner ring 61, locking outer ring 62 and locking gear ring 63, described locking inner ring 61 is sheathed on the cam of handwheel seat 3 lower end, the upper part of its outer shroud is provided with the second gear 611, for making the second gear and the 3rd gear normally to engage, this second gear 611 is not designed to the full number of teeth, and the top of each tooth is additionally provided with the chamfering for guiding；The latter half is provided with the 5th screw thread 612.And its internal ring is provided with the gathering sill 613 of through upper and lower surface, this gathering sill 613 direction protrusion 35 set with on handwheel seat coordinates so that locking inner ring 61 on cam can not left rotation and right rotation, can only upper and lower displacement.Described locking outer ring 62 internal ring is provided with the 6th screw thread 621, and the 6th screw thread 621 matches with the 5th screw thread 612 on locking inner ring 61 so that locking inner ring 61 can produce relative to locking outer ring 62 and move up and down；This locking outer ring 62 is after adjusting handle is installed in telescope, and it is located between handwheel cover and telescope, it is impossible to upper and lower displacement, can only carry out left rotation and right rotation around locking inner ring 61；Described the outer of locking gear ring 63 is equipped with screw thread, it is threadeded with the first screw thread 11 of the opening inner edge below handwheel cover 1, and internal ring is provided with vertically disposed 3rd gear 631, during installation, after locking gear ring 63 screws togather with handwheel cover 1, with stickum (such as glue), both are integrally fixed again, make locking gear ring 63 be no longer able to turn in handwheel cover 1.
When carrying out locking work, locking outer ring 62 is turned clockwise, owing to locking inner ring 61 can only make upper and lower displacement, under the rotarily driving of locking outer ring 62, locking inner ring 61 begins to move up, when lock inner ring 61 upper surface be resisted against on handwheel seat 3 make lock inner ring 61 can not move up again time, locking outer ring 62 just cannot be rotated further by, now, the second gear 611 on locking inner ring 61 engages with the 3rd gear 631 on locking gear ring 63 and fixes, so that handwheel cover 1 is locked, cannot rotate again, effectively prevent the rotation produced because being hit or touch by mistake, ensure that the precision of aiming.When freeing, locking outer ring 62 is rotated in the opposite direction, locking inner ring 61 moves down under the rotarily driving of locking outer ring 62, so that the second gear 611 on locking inner ring 61 departs from the 3rd gear 631 locking gear ring 63, now, handwheel cover 1 just can rotate and be adjusted.This locking device also will not get loose under long-time use, reliable and stable, and user need not use great strength just can realize locking easily, makes it addition, this locking device is metal material, and precision is high, and its reliability has obtained further guarantee.
Refer to Fig. 1 to 4, adjusting handle of the present invention also includes an adjusting means, this adjusting means includes lock screw 71, engagement gear ring 72 and meshing gear 73, handwheel cover 1 is assembled with adjustment seat 2 by described lock screw 71 from outer, its upper end is provided with hexagon socket head cap screw hole, is used for rotating for hexagon spanner；Described engagement gear ring 72 is connected with the second screw thread 12 in handwheel cover 1, its inner ring surface is provided with vertically disposed 4th gear 721, after this engagement gear ring 72 is connected with the second screw thread 12, again with stickum (such as glue) by bonding with handwheel cover 1 integral for engagement gear ring 72, make engagement gear ring can not be rotated further by handwheel cover 1；Described meshing gear 73 is connected and installed in adjustment seat with the 3rd screw thread 23 in adjustment seat 2 by female thread, upon connection and to pass through stickum (such as glue) bonding integral, makes meshing gear 73 can not rotate in adjustment seat.The outer ring surface of described meshing gear 73 is provided with vertically disposed 5th gear 731, after 5th gear 731 coordinates with the 4th gear 721 engaged on gear ring 72, the adjustment seat 2 rotation in manual seat 3 can be driven by rotation hand wheel lid 1, reach the purpose of regulation.
When needs regulation is to dead-center position, with hexagon spanner, lock screw 71 is unclamped, after making lock screw 71 upwards move back suitable distance, it is lifted up handwheel cover 1, the 4th gear 721 on engagement gear ring 72 is made to depart from the 5th gear 731 on meshing gear 73, it it is now handwheel cover 1 free to rotate, without driving adjustment seat 2, after rotation hand wheel lid 1 makes zero again, with hexagon spanner, lock screw 71 is locked again, make the 4th gear 721 on engagement gear ring 72 be engaged with the 5th gear 731 on meshing gear 73, reached regulation and to dead-center position and locked.Thus by coordinating of engagement gear ring 72 and meshing gear 73 so that regulation accurately, reliability height.
Certainly, in order to realize assembling of handwheel cover 1 and adjustment seat 2, we can not also use lock-screw to assemble, and such as directly arranges the structure etc. of buckle between handwheel cover 1 and adjustment seat 2, and this equally realizes regulatory function of the present utility model.
In the present embodiment, because and consideration different to the requirement of material hardness add the convenience in man-hour, handwheel cover 1 uses two-piece type to process with locking gear ring 63, but, in the case of using identical material, handwheel cover 1 can be processed with integral type with locking gear ring 63, i.e. directly in handwheel cover, directly process the 3rd gear 631, make locking gear ring 63 and handwheel cover 1 without the most bonding integral after threaded, this equally reaches the technique effect of the present invention, therefore, location between handwheel cover 1 and locking gear ring 63 is not limited to the assembling location of two-piece type, also the locating and machining of integral type is included.
In like manner, handwheel cover 1 also can use integral type to process with engaging gear ring 72, meshing gear 73 with adjustment seat 2, equally reaches the technique effect of the present invention.
The above, it it is only presently preferred embodiments of the present invention, not the technical scope of the present invention is imposed any restrictions, therefore every any trickle amendment, equivalent variations and modification above example made according to the technical spirit of the present invention, all still fall within the range of technical solution of the present invention.
Claims (15)
1. an adjusting handle, it includes handwheel cover, regulation body；It is characterized in that: described adjusting handle also includes locking device, this locking device includes locking inner ring, locking gear ring and locking outer ring, wherein: described locking inner ring is sheathed on the lower section of regulation body, which is provided with the second gear and the 5th screw thread；Described locking outer ring is provided with the 6th screw thread, and the 6th screw thread matches with the 5th screw thread on locking inner ring so that locking inner ring can produce relative to locking outer ring and move up and down；Described locking gear ring is positioned in handwheel cover, which is provided with the 3rd gear, and when locking outer ring and rotating, the second gear on locking inner ring moves up and engages with the 3rd gear locked on gear ring so that handwheel cover is locked, it is impossible to be rotated further by.
A kind of adjusting handle the most according to claim 1, it is characterised in that: described regulation body includes adjustment seat, handwheel seat and regulation screw, and described adjustment seat is positioned on handwheel seat, and regulation screw rotates under the drive of adjustment seat.
A kind of adjusting handle the most according to claim 2, it is characterised in that: described regulation body also includes handwheel buckle closure, and adjustment seat is buckled on handwheel seat by this handwheel buckle closure.
A kind of adjusting handle the most according to claim 1, it is characterised in that: described regulation body is provided with direction protrusion, and locking inner ring is provided with gathering sill, and this direction protrusion matches with gathering sill, makes locking inner ring to move up and down.
A kind of adjusting handle the most according to claim 1, it is characterised in that: described locking outer ring is installed between handwheel cover and telescope, can only move left and right.
A kind of adjusting handle the most according to claim 1, it is characterised in that: described handwheel cover processes with integral type with locking gear ring, and described locking gear ring is positioned at the lower section of handwheel cover.
A kind of adjusting handle the most according to claim 1, it is characterised in that: described handwheel cover is provided with the first screw thread, and locking gear ring is the most bonding integral after being threaded connection with handwheel cover, prevents locking gear ring and is rotated further by.
A kind of adjusting handle the most according to claim 1, it is characterised in that: described second gear and the 5th screw thread are positioned on the outer shroud of locking inner ring.
9. according to a kind of adjusting handle described in any one of claim 1-8, it is characterized in that: described adjusting handle also includes adjusting means, this adjusting means includes engaging gear ring and meshing gear, wherein: described meshing gear is installed on the top of regulation body, which is provided with the 5th gear；Described engagement gear ring is positioned in handwheel cover, which is provided with the 4th gear, the 4th gear after assembling with above-mentioned 5th gear generation engaged transmission so that handwheel cover drive adjustment seat rotate.
A kind of adjusting handle the most according to claim 9, it is characterized in that: described adjusting means also includes lock screw, handwheel cover is connected by described lock screw with regulation body, 4th gear engages with above-mentioned 5th gear after lock screw is locked, can depart from above-mentioned 5th gear after lock screw is unclamped, again make zero so that handwheel cover is freely rotatable.
11. a kind of adjusting handles according to claim 9, it is characterised in that: described handwheel cover processes with integral type with engaging gear ring, and described locking gear ring is positioned at the top of handwheel cover.
12. a kind of adjusting handles according to claim 9, it is characterised in that: described meshing gear processes with integral type with adjustment seat, and described meshing gear is positioned at the top of adjustment seat.
13. a kind of adjusting handles according to claim 9, it is characterised in that: described handwheel cover is provided with the second screw thread, and engagement gear ring is the most bonding integral after being threaded connection with handwheel cover, prevents engaging gear ring and is rotated further by.
14. a kind of adjusting handles according to claim 9, it is characterised in that: described meshing gear is provided with female thread, the most bonding integral after this meshing gear is threaded with the 3rd in adjustment seat, prevents meshing gear to be rotated further by.
15. a kind of adjusting handles according to claim 10, it is characterised in that: described adjusting means is additionally provided with banking stop, and this banking stop is used for limiting exiting completely of lock screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912892.7A CN105953649B (en) | 2015-12-11 | 2015-12-11 | Adjusting hand wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912892.7A CN105953649B (en) | 2015-12-11 | 2015-12-11 | Adjusting hand wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105953649A true CN105953649A (en) | 2016-09-21 |
| CN105953649B CN105953649B (en) | 2018-01-12 |
Family
ID=56917020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912892.7A Active CN105953649B (en) | 2015-12-11 | 2015-12-11 | Adjusting hand wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953649B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091591A (en) * | 2017-06-27 | 2017-08-25 | 南通环球光学仪器有限公司 | Compound adjustment nail |
| CN109932811A (en) * | 2017-12-15 | 2019-06-25 | 信泰光学(深圳)有限公司 | Compensation mechanism and sighting device |
| CN115507701A (en) * | 2021-06-23 | 2022-12-23 | 信泰光学(深圳)有限公司 | Correction mechanism |
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| CN2628988Y (en) * | 2003-06-26 | 2004-07-28 | 长春第一光学有限公司 | Convenient and simple speed reducing hand wheel |
| CN201104166Y (en) * | 2007-09-27 | 2008-08-20 | 成都丽氏商务有限公司 | Locking device for regulation hand wheel of sighting telescope |
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| CN103322861A (en) * | 2013-06-08 | 2013-09-25 | 珠海市敏夫光学仪器有限公司 | Gear-driven adjusting hand wheel mechanism |
| CN103962887A (en) * | 2014-04-29 | 2014-08-06 | 合肥工业大学 | Adjustable indexing mechanism |
| CN204705266U (en) * | 2015-06-12 | 2015-10-14 | 武汉长江光电有限公司 | The multi-functional optical axis adjusting mechanism of a kind of gun sight |
| CN205352201U (en) * | 2015-12-11 | 2016-06-29 | 江苏优特集体育器材制造有限公司 | Adjusting handle |
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2015
- 2015-12-11 CN CN201510912892.7A patent/CN105953649B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6497316B1 (en) * | 2000-01-18 | 2002-12-24 | Mobiletron Electronics Co., Ltd. | Powered, unidirectional output controlling apparatus |
| CN2628988Y (en) * | 2003-06-26 | 2004-07-28 | 长春第一光学有限公司 | Convenient and simple speed reducing hand wheel |
| CN201104166Y (en) * | 2007-09-27 | 2008-08-20 | 成都丽氏商务有限公司 | Locking device for regulation hand wheel of sighting telescope |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091591A (en) * | 2017-06-27 | 2017-08-25 | 南通环球光学仪器有限公司 | Compound adjustment nail |
| CN109932811A (en) * | 2017-12-15 | 2019-06-25 | 信泰光学(深圳)有限公司 | Compensation mechanism and sighting device |
| CN109932811B (en) * | 2017-12-15 | 2021-08-13 | 信泰光学(深圳)有限公司 | Compensation mechanism and sighting device |
| CN115507701A (en) * | 2021-06-23 | 2022-12-23 | 信泰光学(深圳)有限公司 | Correction mechanism |
| CN115507701B (en) * | 2021-06-23 | 2024-04-23 | 信泰光学(深圳)有限公司 | Correction mechanism |
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| Publication number | Publication date |
|---|---|
| CN105953649B (en) | 2018-01-12 |
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