CN216083358U - Camera focus adjusting device - Google Patents
Camera focus adjusting device Download PDFInfo
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- CN216083358U CN216083358U CN202122356260.0U CN202122356260U CN216083358U CN 216083358 U CN216083358 U CN 216083358U CN 202122356260 U CN202122356260 U CN 202122356260U CN 216083358 U CN216083358 U CN 216083358U
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Abstract
The application provides a camera focus adjusting device, which comprises a mounting seat; the movable seat is movably arranged on the mounting seat along the Z-axis direction; the adjusting piece is arranged on the mounting seat in a manner of being adjustable along the Z-axis direction and is used for pushing the movable seat to adjust the displacement of the movable seat in the Z-axis direction; the elastic assembly is arranged between the mounting seat and the movable seat and used for providing elastic thrust to enable the adjusting piece to elastically abut against the movable seat; the fixing piece is used for being connected and fixed with the mounting seat when the movable seat moves to a preset position so as to fix the movable seat on the mounting seat; and the lens assembly is arranged on the movable seat. The camera focus adjusting device provided by the application can simplify the structure and reduce the cost. Meanwhile, the adjusting piece always keeps elastic support on the movable seat by matching with the elastic assembly, so that the matching gap between the mounting seat and the movable seat is offset, and the adjusting precision is improved.
Description
Technical Field
The application belongs to the technical field of optics, and particularly relates to a camera focus adjusting device.
Background
In automatic industrial production, involve the part of product processing, every workshop section can all require to carry out the quality detection to the product after the processing, seeks the defective products to realize good quality management and control, traditional detection mode is usually through artifical naked eye detection, nevertheless manual detection appears the erroneous judgement easily, and the degree of accuracy that detects is not high, and artifical detection efficiency hangs down.
An AOI (Automated Optical Inspection) camera is widely used because of its advantages of synchronous production and Inspection, high Inspection speed, high Inspection accuracy, and the like. The current AOI camera is usually arranged on a servo platform, the focus of the camera is adjusted by controlling the motion of the servo platform, however, the production cost is high by adopting the adjusting mode, and the popularization is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a camera focus adjusting device, and the camera focus adjusting device who solves among the prior art has the higher technical problem of manufacturing cost.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a camera focus adjustment device including:
a mounting seat;
the movable seat is movably arranged on the mounting seat along the Z-axis direction;
the adjusting piece is arranged on the mounting seat in a manner of being adjustable along the Z-axis direction and is used for pushing the movable seat to adjust the displacement of the movable seat in the Z-axis direction;
the elastic assembly is arranged between the mounting seat and the movable seat and used for providing elastic thrust to enable the adjusting piece to elastically abut against the movable seat;
the fixing piece is used for being connected and fixed with the mounting seat when the movable seat moves to a preset position so as to fix the movable seat on the mounting seat; and the number of the first and second groups,
the lens assembly is arranged on the movable seat.
Furthermore, the elastic component comprises a first connecting piece arranged on the mounting seat, a second connecting piece arranged on the movable seat, and an elastic piece, wherein one end of the elastic piece is arranged on the first connecting piece, and the other end of the elastic piece is arranged on the second connecting piece.
Furthermore, a first connecting hole is formed in the mounting seat, the first connecting piece is inserted into the first connecting hole and fixed, a second connecting hole is formed in the movable seat, and the second connecting piece is inserted into the second connecting hole and fixed.
Furthermore, the number of the second connecting holes comprises a plurality of second connecting holes, the second connecting holes are arranged on the movable seat at intervals along the Z-axis direction, and the second connecting piece is arranged in any second connecting hole; and/or the presence of a gas in the gas,
the quantity of first connecting hole includes a plurality ofly, and is a plurality of first connecting hole along Z axle direction interval set up in on the mount pad, first connecting piece install in arbitrary in the first connecting hole.
Furthermore, the number of the elastic components comprises a plurality of elastic components, and the elastic components are symmetrically arranged on two opposite sides of the movable seat.
Further, the mounting base comprises a bottom plate and an adjusting plate arranged on the bottom plate, the adjusting piece is arranged on the adjusting plate, and the movable base can be movably arranged on the bottom plate along the Z-axis direction.
Furthermore, a mounting hole is formed in the adjusting plate, the adjusting piece can be adjustably arranged in the mounting hole along the Z-axis direction, and one end of the adjusting piece penetrates through the mounting hole and is abutted to the movable seat.
Furthermore, a fixing hole is formed in the mounting seat, an adjusting hole is formed in the movable seat, and the fixing piece penetrates through any position of the adjusting hole and is fixedly connected with the fixing hole.
Furthermore, the fixed orifices include a plurality of, and a plurality of the fixed orifices along Z axle direction interval set up on the mount pad, the mounting passes the regulation hole and with arbitrary the fixed orifices is connected fixedly.
Further, the mounting seat is provided with a guide groove extending along the Z-axis direction, and the movable seat can be movably mounted in the guide groove along the Z-axis direction.
The camera focus adjusting device provided by the application has the beneficial effects that: through the setting of regulating part to support and push away the sliding seat, make the relative mount pad of sliding seat move along Z axle direction, thereby realize the focus of lens subassembly and adjust, for adopting servo platform to carry out focus and adjust, adopt the camera focus adjusting device of this application, can simplify the structure, and reduce cost expense. Meanwhile, the elastic thrust can be provided for the movable seat by matching with the elastic assembly, and the movable seat is kept in a balanced state under the action of the elastic thrust and the self gravity, so that the adjusting piece always keeps the elastic support on the movable seat, the matching gap between the mounting seat and the movable seat is offset, and the adjusting precision is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a camera focus adjustment device according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 3 is an enlarged partial schematic view of FIG. 1 at A;
FIG. 4 is a schematic perspective view of a mounting seat and an adjusting member used in an embodiment of the present application;
FIG. 5 is a schematic perspective view of a base plate used in an embodiment of the present application;
fig. 6 is a schematic perspective view illustrating a movable seat and a lens assembly used in the embodiment of the present application;
fig. 7 is a schematic perspective view of a movable seat used in the embodiment of the present application.
Wherein, in the figures, the respective reference numerals:
10. a mounting seat; 11. a first connection hole; 12. a base plate; 13. an adjusting plate; 131. mounting holes; 14. a fixing hole; 15. a guide groove; 20. a movable seat; 21. a second connection hole; 22. an adjustment hole; 30. an adjustment member; 40. an elastic component; 41. a first connecting member; 42. a second connecting member; 43. an elastic member; 50. a fixing member; 60. a lens assembly; 61. a camera; 62. and (5) a lens.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and fig. 2 together, the focus adjustment device of the camera 61 provided in the present application will now be described. The present application provides a focus adjustment device for a camera 61, which includes a mounting base 10, a movable base 20, an adjustment member 30, an elastic component 40, a fixed component 50, and a lens 62 component 60. Movable stage 20 is movably disposed on mount 10 in the Z-axis direction. The adjusting member 30 is adjustably disposed on the mounting base 10 along the Z-axis direction, and is used for pushing against the movable base 20, so as to adjust the displacement of the movable base 20 in the Z-axis direction.
The elastic element 40 is disposed between the mounting seat 10 and the movable seat 20, and is used for providing an elastic pushing force, so that the adjusting element 30 is kept elastically pressed against the movable seat 20. Because there is fit clearance at the in-process of adjusting to can influence the regulation precision of 62 subassemblies 60 of camera lens, this application passes through elastic component 40's setting, can provide vertical ascending elastic thrust to sliding seat 20, and sliding seat 20 still receives vertical decurrent self gravity simultaneously, under elastic thrust and self gravity's effect, makes sliding seat 20 keep at balanced state. At this time, the movable seat 20 moves synchronously along the Z-axis direction by adjusting the displacement of the adjusting member 30 in the Z-axis direction, and due to the action of elastic thrust, the adjusting member 30 always keeps elastically abutting against the movable seat 20, so that the fit clearance between the mounting seat 10 and the movable seat 20 is offset, and the adjustment precision is improved.
The fixing member 50 is used to be connected and fixed with the mounting block 10 when the movable block 20 moves to a preset position, so as to fix the movable block 20 on the mounting block 10.
The lens 62 assembly 60 is disposed on the movable seat 20 for taking a picture of a workpiece, and in order to enable the lens 62 assembly 60 to take a clearer image, the relative position between the lens 62 assembly 60 and a product needs to be adjusted, so that the lens 62 assembly 60 focuses on the product. This application is through setting movable seat 20 to can follow the activity of Z axle direction to drive 62 subassemblies of camera lens 60 along the activity of Z axle direction, realize adjusting 62 subassemblies of camera lens 60's position.
The working process of the focus adjusting device of the camera 61 according to one embodiment of the present application is as follows:
when the focal point of the lens 62 assembly 60 needs to be adjusted, first, the fixed element 50 is released, so that the movable seat 20 can move in the Z-axis direction relative to the mounting seat 10, and at this time, the movable seat 20 receives the self gravity vertically downward and an elastic thrust vertically upward of the elastic assembly 40, so that the movable seat 20 is kept in a balanced state;
then, adjusting the position of the adjusting member 30 on the mounting seat 10, at this time, the adjusting member 30 can move along the Z-axis direction relative to the mounting seat 10, so as to drive the movable seat 20 to synchronously move along the Z-axis direction relative to the mounting seat 10, and under the action of the elastic component 40, the adjusting member 30 always keeps elastically abutting against the movable seat 20;
when movable seat 20 moves to a predetermined position, lens 62 assembly 60 can find a clear view, and then fixed member 50 is connected to mount 10, so that movable seat 20 is locked on mount 10.
When the movable seat 20 needs to descend along the Z-axis direction, firstly, the fixed part 50 is loosened, then, the adjusting part 30 descends along the Z-axis direction, so as to push the movable seat 20 to descend along the Z-axis direction, and when the movable seat descends to a preset position, the adjusting part 30 is stopped being adjusted, and the fixed part 50 and the mounting seat 10 are connected and fixed;
when the movable seat 20 needs to ascend along the Z-axis direction, firstly, the fixed member 50 is loosened, then, the adjusting member 30 ascends along the Z-axis direction, at this time, under the elastic action of the elastic component 40, the movable seat 20 ascends along the Z-axis direction synchronously, when ascending to a preset position, the adjusting member 30 is stopped being adjusted, and the fixed member 50 and the mounting seat 10 are connected and fixed.
The "X-axis direction", "Y-axis direction", and "Z-axis direction" are shown in fig. 1, the X-axis and the Y-axis are two coordinate axes perpendicular to each other on the same horizontal plane, and the Z-axis is a coordinate axis in the vertical direction.
The utility model provides a camera 61 focus adjusting device through the setting of regulating part 30 to support and push away sliding seat 20, make sliding seat 20 remove along Z axle direction relative mount pad 10, thereby realize the focus of camera 62 subassembly 60 and adjust, for adopting servo platform to carry out focus and adjust, adopt the camera 61 focus adjusting device of this application, can simplify the structure, and reduce cost expense. Meanwhile, the arrangement of the elastic assembly 40 can provide elastic thrust for the movable seat 20, and the movable seat 20 is kept in a balanced state under the action of the elastic thrust and the self gravity, so that the adjusting piece 30 always keeps elastically abutting against the movable seat 20, the fit clearance between the mounting seat 10 and the movable seat 20 is offset, and the adjusting precision is improved.
Further, referring to fig. 2 to 3, as an embodiment of the focus adjustment apparatus of the camera 61 provided by the present application, the elastic element 40 includes a first connecting member 41, a second connecting member 42 and an elastic member 43. The first connecting member 41 is disposed on the mounting base 10, and the second connecting member 42 is disposed on the movable base 20. One end of the elastic member 43 is disposed on the first connecting member 41, and the other end is disposed on the second connecting member 42. Through the arrangement of the elastic member 43, the adjusting member 30 always keeps elastically abutting against the movable seat 20, and the structure is simple, the installation is convenient, and the cost is low. Specifically, the elastic member 43 may be a spring.
Further, referring to fig. 4 to 7, as a specific embodiment of the focus adjustment device of the camera 61 provided by the present application, the mounting base 10 is provided with a first connection hole 11, the first connection member 41 is inserted into the first connection hole 11 for fixing, the movable base 20 is provided with a second connection hole 21, and the second connection member 42 is inserted into the second connection hole 21 for fixing. Through first connecting piece 41 and first connecting hole 11 to realize that first connecting piece 41 is fixed with being connected of mount pad 10, through the cooperation of second connecting piece 42 and second connecting hole 21, thereby realize that second connecting piece 42 is fixed with being connected of sliding seat 20, its simple structure. Specifically, this first connecting piece 41 and second connecting piece 42 can be the screw, and first connecting hole 11 and second connecting hole 21 can be the screw hole, and accessible threaded connection realizes the demountable installation of first connecting piece 41 and mount pad 10, second connecting piece 42 and sliding seat 20, and the dismouting is very simple and convenient.
Further, referring to fig. 4 to 7, in one embodiment of the present application, the number of the second connection holes 21 includes a plurality of second connection holes 21, and the plurality of second connection holes 21 are disposed on the movable base 20 at intervals along the Z-axis direction. Through setting up a plurality of second connecting holes 21 on sliding seat 20 along Z axle direction interval, second connecting piece 42 is installed in arbitrary second connecting hole 21 to can select to install second connecting piece 42 on corresponding second connecting hole 21 according to actual need, thereby the position of adjustable second connecting rod in the Z axle direction, and then adjust the distance between first connecting piece 41 and the second connecting piece 42, thereby adjust the elasticity between regulating part 30 and sliding seat 20.
Of course, the setting manner of adjusting the distance between the first connecting element 41 and the second connecting element 42 is not limited to this, for example, in another embodiment of the present application, the number of the first connecting holes 11 may further include a plurality of first connecting holes 11, the plurality of first connecting holes 11 are arranged on the mounting base 10 at intervals along the Z-axis direction, the first connecting element 41 is installed in any first connecting hole 11, so that the first connecting element 41 can be selectively installed on the corresponding first connecting hole 11 according to actual needs, and thus the position of the first connecting element in the Z-axis direction can be adjusted, and further the distance between the first connecting element 41 and the second connecting element 42 can be adjusted, and thus the tightness between the adjusting element 30 and the movable base 20 can be adjusted. Alternatively, in another embodiment of the present application, the first connection hole 11 and the second connection hole 21 may be provided in plurality at the same time, so that the positions of the first connection member 41 and the second connection member 42 in the Z-axis direction may be adjusted, which may also adjust the distance between the first connection member 41 and the second connection member 42.
Further, referring to fig. 1 to 2, as an embodiment of the focus adjustment apparatus of the camera 61 provided by the present application, the number of the elastic elements 40 includes a plurality of elastic elements 40, and the plurality of elastic elements 40 are symmetrically disposed on two opposite sides of the movable base 20. Through setting up elastic component 40 symmetry in the relative both sides of sliding seat 20 to make sliding seat 20 operate steadily, avoid the skew, thereby can further improve the regulation precision. Specifically, the elastic members 40 may be arranged in two, four or more according to actual needs.
Further, referring to fig. 1 to 2, as an embodiment of the focus adjustment apparatus of the camera 61 provided by the present application, the mounting base 10 includes a bottom plate 12 and an adjustment plate 13 disposed on the bottom plate 12, the adjustment member 30 is disposed on the adjustment plate 13, and the movable base 20 is movably disposed on the bottom plate 12 along the Z-axis direction. Specifically, the adjusting plate 13 is disposed at the top end of the bottom plate 12, so that the adjusting member 30 can be conveniently pushed against the movable seat 20. The adjusting plate 13 is detachably connected to the bottom plate 12, for example, by a screw, but may be integrally connected.
Further, referring to fig. 2 and 4, as an embodiment of the focus adjustment apparatus of the camera 61 provided by the present application, the adjustment plate 13 is provided with a mounting hole 131, the adjustment member 30 is adjustably disposed in the mounting hole 131 along the Z-axis direction, and one end of the adjustment member 30 passes through the mounting hole 131 and abuts against the movable base 20. By moving the adjusting member 30 in the Z-axis direction, one end of the adjusting member 30 contacts the movable seat 20 and pushes the movable seat 20 to move in the Z-axis direction, thereby adjusting the movable seat 20. Specifically, the adjusting member 30 is an adjusting screw, the mounting hole 131 is a threaded hole, and the adjusting member 30 is rotated to move the adjusting member 30 along the Z-axis direction relative to the adjusting plate 13, so as to adjust the movable seat 20. Specifically, the threads on the adjusting screw are fine threads, so that the adjusting precision is high, and the focus of the lens 62 assembly 60 can be conveniently and accurately found.
When the movable seat 20 needs to descend along the Z-axis direction, firstly, the fixed part 50 is loosened, then, the adjusting part 30 is rotated, so that the adjusting part 30 descends along the Z-axis direction, thereby pushing the movable seat 20 to descend along the Z-axis direction, when the movable seat descends to a preset position, the adjusting part 30 is stopped being rotated, and the fixed part 50 and the installation seat 10 are fixedly connected;
when the movable seat 20 needs to rise along the Z-axis direction, firstly, the fixed part 50 is loosened, then, the adjusting part 30 is rotated, so that the adjusting part 30 rises along the Z-axis direction, at this time, under the elastic action of the elastic component 40, the movable seat 20 rises synchronously along the Z-axis direction, when the movable seat rises to the preset position, the adjusting part 30 stops rotating, and the fixed part 50 is connected and fixed with the mounting seat 10.
Further, referring to fig. 2 to 4, as a specific embodiment of the focus adjustment device of the camera 61 provided by the present application, a fixing hole 14 is formed on the mounting base 10, an adjusting hole 22 is formed on the movable base 20, and the fixing member 50 passes through any position of the adjusting hole 22 and is connected and fixed with the fixing hole 14. Therefore, fine adjustment of the fixing piece 50 in the adjusting hole 22 can be realized, and the adjusting precision is higher. Specifically, the fixing member 50 may be a screw, and the fixing hole 14 may be a threaded hole.
Further, referring to fig. 4 and 6, as a specific embodiment of the focus adjustment device of the camera 61 provided by the present application, the fixing holes 14 include a plurality of fixing holes 14, the fixing elements 50 pass through the adjusting holes 22 and are connected and fixed with any fixing hole 14 along the Z-axis direction, so as to adjust the position of the movable seat 20 on the mounting seat 10, and the mounting seat 10 can be adapted to movable seats 20 with different heights, and the application range is wider.
Further, referring to fig. 4 and 6, as an embodiment of the focus adjustment device of the camera 61 provided by the present application, the mounting base 10 is provided with a guide slot 15 extending along the Z-axis direction, and the movable base 20 is movably mounted in the guide slot 15 along the Z-axis direction. Through the setting of guide way 15 for movable seat 20 can guarantee that movable seat 20 moves in guide way 15 all the time when moving along the Z axle direction, avoids shifting, and the regulation precision is higher.
Further, referring to fig. 1 to 2, as an embodiment of the focus adjustment device of the camera 61 provided by the present application, the lens 62 assembly 60 includes a camera 61 and a lens 62, and the camera 61 and the lens 62 are respectively disposed on the movable seat 20.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A camera focus adjustment device, comprising:
a mounting seat;
the movable seat is movably arranged on the mounting seat along the Z-axis direction;
the adjusting piece is arranged on the mounting seat in a manner of being adjustable along the Z-axis direction and is used for pushing the movable seat to adjust the displacement of the movable seat in the Z-axis direction;
the elastic assembly is arranged between the mounting seat and the movable seat and used for providing elastic thrust to enable the adjusting piece to elastically abut against the movable seat;
the fixing piece is used for being connected and fixed with the mounting seat when the movable seat moves to a preset position so as to fix the movable seat on the mounting seat; and the number of the first and second groups,
the lens assembly is arranged on the movable seat.
2. The camera focus adjustment apparatus according to claim 1, wherein: the elastic component comprises a first connecting piece arranged on the mounting seat, a second connecting piece arranged on the movable seat, and an elastic piece, wherein one end of the elastic piece is arranged on the first connecting piece, and the other end of the elastic piece is arranged on the second connecting piece.
3. The camera focus adjustment apparatus according to claim 2, wherein: the mounting seat is provided with a first connecting hole, the first connecting piece is inserted into the first connecting hole and fixed, the movable seat is provided with a second connecting hole, and the second connecting piece is inserted into the second connecting hole and fixed.
4. The camera focus adjustment apparatus according to claim 3, wherein: the number of the second connecting holes comprises a plurality of second connecting holes, the second connecting holes are arranged on the movable seat at intervals along the Z-axis direction, and the second connecting piece is arranged in any second connecting hole; and/or the presence of a gas in the gas,
the quantity of first connecting hole includes a plurality ofly, and is a plurality of first connecting hole along Z axle direction interval set up in on the mount pad, first connecting piece install in arbitrary in the first connecting hole.
5. The camera focus adjustment apparatus according to claim 1, wherein: the quantity of elastic component includes a plurality ofly, and is a plurality of elastic component symmetry set up in the relative both sides of sliding seat.
6. The camera focus adjustment apparatus according to claim 1, wherein: the mount pad include the bottom plate and set up in regulating plate on the bottom plate, the regulating part set up in on the regulating plate, the sliding seat can follow Z axle direction and set up with removing on the bottom plate.
7. The camera focus adjustment apparatus of claim 6, wherein: the adjusting plate is provided with a mounting hole, the adjusting piece can be arranged in the mounting hole in an adjusting mode along the Z-axis direction, and one end of the adjusting piece penetrates through the mounting hole and abuts against the movable seat.
8. The camera focus adjustment apparatus according to any one of claims 1 to 7, wherein: the mounting seat is provided with a fixing hole, the movable seat is provided with an adjusting hole, and the fixing piece penetrates through any position of the adjusting hole and is fixedly connected with the fixing hole.
9. The camera focus adjustment apparatus of claim 8, wherein: the fixed orifices include a plurality ofly, and is a plurality of the fixed orifices along Z axle direction interval set up in on the mount pad, the mounting passes the regulation hole and with arbitrary the fixed orifices is connected fixedly.
10. The camera focus adjustment apparatus according to any one of claims 1 to 7, wherein: the mounting seat is provided with a guide groove extending along the Z-axis direction, and the movable seat can be movably mounted in the guide groove along the Z-axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122356260.0U CN216083358U (en) | 2021-09-28 | 2021-09-28 | Camera focus adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122356260.0U CN216083358U (en) | 2021-09-28 | 2021-09-28 | Camera focus adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216083358U true CN216083358U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122356260.0U Active CN216083358U (en) | 2021-09-28 | 2021-09-28 | Camera focus adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216083358U (en) |
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2021
- 2021-09-28 CN CN202122356260.0U patent/CN216083358U/en active Active
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