CN216848258U - Optical device end face cleaning equipment - Google Patents
Optical device end face cleaning equipment Download PDFInfo
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- CN216848258U CN216848258U CN202122965314.3U CN202122965314U CN216848258U CN 216848258 U CN216848258 U CN 216848258U CN 202122965314 U CN202122965314 U CN 202122965314U CN 216848258 U CN216848258 U CN 216848258U
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Abstract
The utility model provides an optical device end face cleaning device, comprising: a clamp movably disposed in a width direction; the clamp is provided with a limiting hole for vertically placing the optical device; a cleaning part which is positioned above the clamp and is movably arranged along the length direction; the cleaning part comprises a liquid spraying head and an air spraying head which are arranged towards the clamp. Since the jig is movable in the width direction and the cleaning portion is movable in the length direction, the cleaning portion has a movement characteristic in both dimensions of the length direction and the width direction with the optical device as a reference frame, so that the cleaning portion can be moved above any one of the optical devices placed on the jig. During cleaning, after the cleaning part moves to the position right above the optical device to be cleaned, the liquid spraying head is started to clean the optical device, and the air spraying head is started to blow dry moisture after cleaning is finished so as to finish cleaning. The optical device end face cleaning equipment has the advantage of high working efficiency, and can also realize cleaning of optical devices in large batches.
Description
Technical Field
The utility model relates to the field of optical device cleaning, in particular to optical device end face cleaning equipment.
Background
The optical module comprises a photoelectronic device, a functional circuit, an optical interface and the like, wherein the photoelectronic device comprises a transmitting part and a receiving part. The optical module has the functions that the transmitting end converts an electric signal into an optical signal, and the receiving end converts the optical signal into the electric signal after the optical signal is transmitted by the optical fiber. The optical device is a core component of the optical module for realizing photoelectric conversion. When the optical device is used, the end surface of the optical device on the side facing away from the pins must be kept clean to avoid affecting signal transmission.
In the prior art, the end faces of optical devices are usually cleaned one by one manually, the requirement on the skills of related personnel is high, the efficiency of manual cleaning is high, and a large amount of manpower and time are consumed when a large number of optical devices are cleaned.
Therefore, the prior art has defects and needs to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide an optical device end face cleaning device, which aims to solve the problem of low efficiency of manual cleaning of optical devices in the prior art.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
an optical device end face cleaning apparatus comprising:
A clamp movably disposed in a width direction; the clamp is provided with a limiting hole for vertically placing an optical device;
a cleaning part located above the clamp, the cleaning part being movably disposed in a length direction; the cleaning part comprises a liquid spraying head and a gas spraying head which are arranged towards the clamp.
Further, the clamp comprises a mounting plate provided with the limiting hole and a bottom plate arranged below the mounting plate;
the mounting panel along direction of height protrusion in the bottom plate, the mounting panel with the bottom plate is connected.
Furthermore, the optical device end face cleaning equipment further comprises a first mounting seat arranged on one side of the bottom plate in the length direction, and the first mounting seat is arranged along the width direction;
the side surface of the first mounting seat facing the bottom plate is provided with first grooves, the first grooves are distributed along the width direction, and one end of the bottom plate in the length direction is used for being mounted in the first grooves;
the optical device end face cleaning equipment further comprises a first sliding rail arranged along the first groove, and the first sliding rail is convexly arranged on the groove wall of the first groove, which is in contact with the bottom face of the bottom plate;
the bottom surface of bottom plate has seted up the spout, the spout extends along width direction, the spout with first slide rail looks adaptation.
Furthermore, a second groove is further formed in the side face, facing the bottom plate, of the first mounting seat, the second groove is located below the first groove, and the second grooves are distributed in the width direction;
one end of the bottom plate in the length direction is also used for being installed in the second groove;
the optical device end face cleaning equipment also comprises a second sliding rail arranged along the second groove, and the second sliding rail is convexly arranged on the groove wall of the second groove, which is in contact with the bottom face of the bottom plate; the second sliding rail is positioned on one side, facing the bottom plate, of the first sliding rail along the length direction;
the sliding groove is matched with the second sliding rail.
Furthermore, the optical device end face cleaning equipment also comprises a first driving piece,
the first driving piece comprises a first gear arranged on the first mounting seat and a first rack arranged on the bottom plate;
the first gear is rotationally arranged;
the first rack is arranged along the width direction and meshed with the first gear.
Furthermore, the optical device end face cleaning equipment further comprises a portal frame and a third slide rail arranged on the portal frame;
the portal frame is arranged above the clamp;
The third slide rail is arranged along the length direction; the cleaning part is installed on the third slide rail.
Further, the optical device end face cleaning equipment further comprises a second mounting seat;
the second mounting seat penetrates through the third sliding rail; the cleaning part is installed on the second installation seat.
Further, the optical device end face cleaning equipment further comprises an air cylinder;
the cylinder is mounted on the second mounting seat and is vertically arranged towards the clamp;
the cleaning part is installed on the cylinder.
Further, the optical device end face cleaning equipment also comprises a second driving piece,
the second driving piece comprises a second gear arranged on the third sliding rail and a second rack arranged on the second mounting seat;
the second gear is arranged in a rotating manner;
the second rack is arranged along the length direction and meshed with the second gear.
Furthermore, the limiting holes are provided with a plurality of limiting holes which are arranged at intervals.
According to the technical scheme, the utility model has at least the following advantages and positive effects:
in the present invention, a jig for placing an optical device may be moved in a width direction, and the cleaning portion provided above the jig may be moved in a length direction, so that the cleaning portion has a motion characteristic in two dimensions of the length direction and the width direction with the optical device as a reference system, so that the cleaning portion may be moved above any one of the optical devices placed on the jig. The washing portion orientation anchor clamps one side is provided with hydrojet head and jet head, consequently, works as the washing portion moves and waits to wash directly over the optical device after, starts earlier the hydrojet head washs optical device, washs the back and starts again the jet head, weathers the moisture on the optical device to accomplish and washs. Compared with the manual cleaning of optical devices in the prior art, the optical device end face cleaning equipment has the advantage of high working efficiency, and can also realize the cleaning of optical devices in large batch.
Drawings
Fig. 1 is a schematic structural diagram of an optical device end surface cleaning apparatus according to an embodiment of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a mounting board of the optical device end surface cleaning apparatus according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the optical device.
Description of reference numerals:
100. optical device end face cleaning equipment; 1. a clamp; 11. mounting a plate; 111. a limiting hole; 12. A base plate; 121. a chute; 2. a cleaning section; 21. a liquid jet head; 22. a gas showerhead; 3. a first mounting seat; 31. a first groove; 32. a first slide rail; 33. a second groove; 34. a second slide rail; 41. A gantry; 42. a third slide rail; 43. a second mounting seat; 44. a cylinder;
200. an optical device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1, 4 and 5, in an embodiment of the present invention, an optical device end surface cleaning apparatus 100 is provided for cleaning an end surface of an optical device 200. The end face of the optical device 200 is an end of the optical device 200 different from the pin when the optical device is placed upright. For convenience of description, referring to the direction of the coordinate system in fig. 1, the direction of the X axis of the coordinate system is referred to as the longitudinal direction, the direction of the Y axis of the coordinate system is referred to as the width direction, and the direction of the Z axis of the coordinate system is referred to as the vertical direction or the height direction.
The optical device end face cleaning apparatus 100 includes a jig 1 and a cleaning portion 2 disposed above the jig 1. The clamp 1 is substantially block-shaped, and the clamp 1 is movably disposed in the width direction. The fixture 1 is provided with a limiting hole 111 for vertically placing the optical device 200, that is, the optical device 200 is vertically placed in the limiting hole 111, and the end surface of the optical device 200 to be cleaned protrudes upwards out of the fixture 1. The cleaning unit 2 is used to clean the end surface of the optical device 200. The cleaning section 2 is provided movably in the longitudinal direction. The cleaning part 2 comprises a liquid spraying head 21 and a gas spraying head 22 which face the clamp 1, wherein the liquid spraying head 21 and the gas spraying head 22 are arranged side by side along the length direction. The liquid spraying head 21 can spray liquid to clean the optical device 200 when working, and the gas spraying head 22 is used for blowing and drying the residual liquid on the optical device 200. Since the jig 1 on which the optical device 200 is placed is movable in the width direction and the cleaning part 2 provided above the jig 1 is movable in the length direction, the cleaning part 2 has a motion characteristic in both dimensions of the length direction and the width direction with the optical device 200 as a reference system, so that the cleaning part 2 can be moved above any one of the optical devices 200 placed on the jig 1. Cleaning portion 2 orientation 1 one side of anchor clamps is provided with hydrojet head 21 and jet head 22, consequently, work as cleaning portion 2 moves to treat abluent optical device 200 directly over after, starts earlier hydrojet head 21 washs optical device 200, washs the back and restarts jet head 22, weathers the moisture on the optical device 200 to accomplish and washs. Compared with manual cleaning of optical devices in the prior art, the optical device end face cleaning equipment 100 provided by the application has the advantage of high working efficiency, and can also realize cleaning of optical devices in large batch.
The liquid discharged from the liquid discharge head 21 is a cleaning agent prepared in advance, and the cleaning agent is transferred into the liquid discharge head 21 through an external pipe (not shown). The air from the jet head 22 is provided by an external air compressor (not shown).
Specifically, referring to fig. 1 and fig. 4, as a specific implementation manner of this embodiment, the clamp 1 includes an installation plate 11 having the limiting hole 111, and a bottom plate 12 disposed below the installation plate 11. The mounting plate 11 is substantially plate-shaped, and the mounting plate 11 protrudes from the bottom plate 12 in the height direction, so that the cleaning part 2 can clean the optical device 200. The mounting panel 11 with bottom plate 12 is connected, the mounting panel 11 with fretwork between the bottom plate 12, reducible holistic weight. The base plate 12 is substantially plate-shaped, and the base plate 12 provides mounting support for the mounting plate 11. The upper surface of the bottom plate 12 is located below the pins of the optical device 200, that is, the bottom plate 12 and the optical device 200 are arranged at intervals in the vertical direction, so that the pins of the optical device 200 can be prevented from being damaged by extrusion.
Specifically, referring to fig. 1 to 3, as a specific implementation manner of this embodiment, the optical device end surface cleaning apparatus 100 further includes a first mounting base 3. The first mounting seat 3 is substantially block-shaped, the first mounting seat 3 is located on one side of the bottom plate 12 in the length direction, and the first mounting seat 3 is arranged in the width direction.
The first mounting seat 3 is provided with a first groove 31 on a side surface facing the bottom plate 12, and the first groove 31 is distributed along the width direction. One end of the bottom plate 12 in the length direction is used for being mounted in the first groove 31. The width of the first groove 31 is slightly larger than the thickness of the bottom plate 12, so that the bottom plate 12 can slide in the width direction in the first groove 31.
The optical device end face cleaning apparatus 100 further includes a first slide rail 32 disposed along the first groove 31, and the first slide rail 32 is substantially elongated. The first slide rail 32 is convexly arranged on a groove wall of the first groove 31 contacting with the bottom surface of the bottom plate 12, and the bottom surface of the bottom plate 12 refers to a surface of the bottom plate 12 deviating from the cleaning part 2. The first slide rail 32 is used to limit the moving direction of the bottom plate 12, so that the bottom plate 12 can only move in the width direction.
The bottom surface of the bottom plate 12 is provided with a sliding groove 121, the sliding groove 121 extends along the width direction, and the sliding groove 121 is matched with the first sliding rail 32, so that when the bottom plate 12 is installed in the first groove 31, the bottom plate 12 can slide along the first sliding rail 32, and therefore, the clamp 1 can move along the width direction.
Specifically, referring to fig. 3, as a specific implementation manner of this embodiment, a second groove 33 is further formed in a side surface of the first mounting seat 3 facing the bottom plate 12, the second groove 33 is located below the first groove 31, and the second grooves 33 are distributed along the width direction. One end of the bottom plate 12 in the length direction is also used to be installed in the second groove 33, that is, one end of the bottom plate 12 in the length direction is also used to be installed in the second groove 33. The optical device end surface cleaning apparatus 100 further includes a second slide rail 34 disposed along the second groove 33, the second slide rail 34 is disposed on a groove wall of the second groove 33 contacting with the bottom surface of the bottom plate 12 in a protruding manner, the sliding groove 121 is further adapted to the second slide rail 34, that is, the bottom plate 12 is mounted in the second groove 33 and can also move in the width direction.
The second slide rail 34 is located on one side of the first slide rail 32 facing the bottom plate 12 along the length direction, that is, the second slide rail 34 is closer to the bottom plate 12 along the length direction, and since the second slide rail 34 is located below the first slide rail 32, the bottom plate 12 has two mounting positions facing different specifications of optical devices 200, so as to be better matched with the cleaning part 2 for cleaning by adjusting the mounting positions of the bottom plate 12.
Specifically, referring to fig. 1 and fig. 3, as a specific implementation manner of this embodiment, the optical device end surface cleaning apparatus 100 further includes a first driving component (not shown). The first driving member comprises a first gear (not shown) mounted on the first mounting seat 3 and a first rack (not shown) mounted on the base plate 12. The first gear is arranged to rotate, and the rotation of the first gear can be realized through the driving of a motor. The first rack is arranged along the width direction and meshed with the first gear. During operation, the first gear rotates to drive the first rack to move along the width direction, and the first gear is mounted on the bottom plate 12, so that the bottom plate 12 moves along the first slide rail 32 or the second slide rail 34 under the driving of the first rack, that is, the first driving member drives the clamp 1 to move along the width direction.
The first driving member is not limited to the rack and pinion transmission, and may also be transmitted through a ball screw (not shown), specifically, a screw rod of the ball screw is arranged along the length direction, the screw rod of the ball screw is sleeved on the screw rod, and the bottom plate 12 is connected with a nut of the ball screw. The screw rod is driven to rotate by using a motor, and the nut drives the bottom plate 12 to move along the width direction.
Specifically, referring to fig. 1, as a specific implementation manner of this embodiment, the optical device end surface cleaning apparatus 100 further includes a gantry 41 and a third slide rail 42 installed on the gantry 41. The portal frame 41 is arranged above the fixture 1, and two vertical beams of the portal frame 41 are arranged at two ends of the fixture 1 in the length direction and are arranged at intervals with the fixture 1. The gantry 41 provides mounting support for the third slide rail 42. The third slide rail 42 is long, the third slide rail 42 is arranged along the length direction, two ends of the third slide rail 42 in the length direction are respectively connected with two vertical beams of the portal frame 41, and the third slide rail 42 is located below a cross beam at the top end of the portal frame 41. The cleaning part 2 is movably mounted on the third slide rail 42, that is, the cleaning part 2 is movably mounted on the third slide rail 42 along the length direction.
Specifically, referring to fig. 1, as a specific implementation manner of this embodiment, the optical device end surface cleaning apparatus 100 further includes a second mounting seat 43. The second mounting seat 43 is substantially block-shaped, and the second mounting seat 43 is disposed on the third slide rail 42 in a penetrating manner, that is, a hole adapted to the third slide rail 42 is formed on the second base, and the second mounting seat is mounted on the third slide rail 42, so that the third mounting seat can slide on the third slide rail 42 along the length direction. The cleaning part 2 is mounted on the second mounting seat 43, that is, the cleaning part 2 is mounted on the third slide rail 42 through the second mounting seat 43, so as to realize the movement of the cleaning part 2 along the length direction.
Specifically, referring to fig. 1, as a specific implementation manner of this embodiment, the optical device end surface cleaning apparatus 100 further includes an air cylinder 44. The cylinder 44 is mounted on the second mounting seat 43, so that the cylinder 44 can slide along the length direction with the second mounting seat 43. The air cylinder 44 is vertically arranged towards the clamp 1, the cleaning part 2 is arranged on the air cylinder 44, namely, the cleaning part 2 is arranged on the moving end of the air cylinder 44, therefore, after the cleaning part 2 is about to stop above the optical device 200 to be cleaned, the air cylinder 44 drives the cleaning part 2 to move towards the optical device 200, so that the distance between the cleaning part 2 and the optical device 200 can be reduced, and the cleaning is convenient.
Specifically, referring to fig. 1, as a specific implementation manner of this embodiment, the optical device end surface cleaning apparatus 100 further includes a second driving component (not shown), where the second driving component includes a second gear (not shown) mounted on the third slide rail 42 and a second rack (not shown) mounted on the second mounting seat 43. The second gear is arranged in a rotating mode and driven by the motor to rotate. The second rack is arranged along the length direction and meshed with the second gear. During operation, the second gear rotates to drive the second rack to move along the length direction, and the second rack is connected with the second mounting seat 43, so that the second rack drives the second mounting seat 43 to move along the length direction during movement, and the cleaning part 2 can be movably arranged along the length direction.
Specifically, referring to fig. 1 and fig. 4, as a specific implementation manner of this embodiment, the plurality of limiting holes 111 are provided, and the plurality of limiting holes 111 are arranged at intervals, that is, the plurality of limiting holes 111 are arranged on the surface of the mounting board 11 at intervals, so that the optical device 200 can be cleaned in a large batch.
In summary, the present invention provides a photo device end face cleaning apparatus 100, in which a jig 1 for placing a photo device 200 is movable in a width direction, and a cleaning portion 2 provided above the jig 1 is movable in a length direction, so that the cleaning portion 2 has a motion characteristic in two dimensions of the length direction and the width direction with the photo device 200 as a reference system, so that the cleaning portion 2 can be moved above any one photo device 200 placed on the jig 1. Cleaning portion 2 orientation 1 one side of anchor clamps is provided with hydrojet head 21 and jet head 22, consequently, work as cleaning portion 2 moves to treat abluent optical device 200 directly over after, starts earlier hydrojet head 21 washs optical device 200, washs the back and restarts jet head 22, weathers the moisture on the optical device 200 to accomplish and washs. Compared with the prior art in which the optical device 200 is manually cleaned, the optical device end face cleaning equipment 100 provided by the application has the advantage of high working efficiency, and can also realize cleaning of the optical device 200 in large batch.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.
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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
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 intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Naturally, the above-mentioned embodiments of the present invention are described in detail, but it should not be understood that the scope of the present invention is limited thereby, and other various embodiments of the present invention can be obtained by those skilled in the art without any inventive work based on the present embodiments, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. An optical device end face cleaning apparatus, comprising:
a clamp movably disposed in a width direction; the clamp is provided with a limiting hole for vertically placing an optical device;
A cleaning part located above the clamp, the cleaning part being movably disposed in a length direction; the cleaning part comprises a liquid spraying head and a gas spraying head which are arranged towards the clamp.
2. The optical device end face cleaning apparatus according to claim 1, wherein the jig includes a mounting plate provided with the limit hole and a bottom plate disposed below the mounting plate;
the mounting panel along direction of height protrusion in the bottom plate, the mounting panel with the bottom plate is connected.
3. The optical device end face cleaning apparatus according to claim 2, further comprising a first mount provided on one side in a length direction of the base plate, the first mount being provided in a width direction;
the side surface of the first mounting seat facing the bottom plate is provided with first grooves, the first grooves are distributed along the width direction, and one end of the bottom plate in the length direction is used for being mounted in the first grooves;
the optical device end face cleaning equipment further comprises a first sliding rail arranged along the first groove, and the first sliding rail is convexly arranged on the groove wall of the first groove, which is in contact with the bottom face of the bottom plate;
The bottom surface of bottom plate has seted up the spout, the spout extends along width direction, the spout with first slide rail looks adaptation.
4. The optical device end face cleaning apparatus according to claim 3, wherein a second groove is further formed in a side face, facing the bottom plate, of the first mounting seat, the second groove is located below the first groove, and the second grooves are distributed in the width direction;
one end of the bottom plate in the length direction is also used for being mounted in the second groove;
the optical device end face cleaning equipment further comprises a second sliding rail arranged along the second groove, and the second sliding rail is convexly arranged on the groove wall of the second groove, which is in contact with the bottom face of the bottom plate; the second sliding rail is positioned on one side, facing the bottom plate, of the first sliding rail along the length direction;
the sliding groove is also matched with the second sliding rail.
5. The optical device end face cleaning apparatus according to claim 4, further comprising a first driving member,
the first driving piece comprises a first gear arranged on the first mounting seat and a first rack arranged on the bottom plate;
the first gear is rotationally arranged;
The first rack is arranged along the width direction and meshed with the first gear.
6. The optical device end face cleaning apparatus according to claim 1, further comprising a gantry and a third slide rail mounted on the gantry;
the portal frame is arranged above the clamp;
the third slide rail is arranged along the length direction; the cleaning part is mounted on the third slide rail.
7. The optical device end face cleaning apparatus according to claim 6, further comprising a second mount;
the second mounting seat penetrates through the third slide rail; the cleaning part is mounted on the second mounting seat.
8. The optical device end face cleaning apparatus according to claim 7, further comprising an air cylinder;
the cylinder is mounted on the second mounting seat and is vertically arranged towards the clamp;
the cleaning part is installed on the cylinder.
9. The optical device end face cleaning apparatus according to claim 8, further comprising a second driving member,
The second driving piece comprises a second gear arranged on the third sliding rail and a second rack arranged on the second mounting seat;
the second gear is arranged in a rotating way;
the second rack is arranged along the length direction and meshed with the second gear.
10. An optical device end face cleaning apparatus according to any one of claims 1 to 9, wherein a plurality of the limiting holes are provided, and the plurality of limiting holes are provided at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965314.3U CN216848258U (en) | 2021-11-29 | 2021-11-29 | Optical device end face cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965314.3U CN216848258U (en) | 2021-11-29 | 2021-11-29 | Optical device end face cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216848258U true CN216848258U (en) | 2022-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122965314.3U Active CN216848258U (en) | 2021-11-29 | 2021-11-29 | Optical device end face cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216848258U (en) |
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2021
- 2021-11-29 CN CN202122965314.3U patent/CN216848258U/en active Active
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