CN216460475U - Dust cleaning device for photoelectric tube - Google Patents
Dust cleaning device for photoelectric tube Download PDFInfo
- Publication number
- CN216460475U CN216460475U CN202220018680.XU CN202220018680U CN216460475U CN 216460475 U CN216460475 U CN 216460475U CN 202220018680 U CN202220018680 U CN 202220018680U CN 216460475 U CN216460475 U CN 216460475U
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- Prior art keywords
- threaded connection
- pipe
- pivot
- belt pulley
- rotating shaft
- Prior art date
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- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 239000000428 dust Substances 0.000 title claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 26
- 238000001035 drying Methods 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 24
- 238000009434 installation Methods 0.000 description 7
- 210000003437 trachea Anatomy 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model belongs to the technical field of the photoelectric tube is clean, specifically be a dust cleaning device for photoelectric tube, the on-line screen storage device comprises a base, the base top is provided with the pivot seat, be provided with the pivot in the pivot seat, pivot seat rear is provided with the motor, the motor rear is provided with the water pump, motor one side is provided with the air pump, the motor output end is provided with first belt pulley, the pivot below is provided with the second belt pulley, first belt pulley with be provided with the belt between the second belt pulley, be provided with the extension board in the pivot, the extension board top is provided with the spring cylinder, be provided with the spring in the spring cylinder. The photoelectric tube cleaning device is convenient for cleaning photoelectric tubes in batches, and improves the cleaning efficiency; the photoelectric tube is conveniently cleaned fully through ultrasonic and spraying procedures and then dried, and the cleaning effect is improved; the use and the maintenance of operating personnel are convenient, and the cleaning cost can be reduced.
Description
Technical Field
The utility model belongs to the technical field of the photoelectric tube is clean, specifically be relate to a dust cleaning device for photoelectric tube.
Background
The photoelectric cell is a basic photoelectric conversion device based on an external photoelectric effect. The photocell may convert the optical signal into an electrical signal. The photoelectric tube is divided into a vacuum photoelectric tube and an inflation photoelectric tube. The typical structure of the photoelectric tube is that a spherical glass shell is vacuumized, a layer of photoelectric material is coated on the inner hemispherical surface to be used as a cathode, and a small spherical or small annular metal is placed in the center of a sphere to be used as an anode. If the ball is filled with low-pressure inert gas, the ball becomes an inflatable photoelectric tube. The photoelectrons collide with gas molecules in the process of flying to the anode to ionize the gas, and the sensitivity of the photoelectric tube can be increased. The metal used as the photocathode comprises alkali metal, mercury, gold, silver and the like, and can meet the requirements of different wave bands.
At present, the dust cleaning device for the photoelectric tube in the market has the following defects in the using process: the surface of the photoelectric tube is not easy to clean, and dust on the circumferential surface of the photoelectric tube is not easy to remove; difficult to clean the photoelectric tubes in batches, low cleaning efficiency and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is just to provide a dust cleaning device for photoelectric tube.
The utility model discloses the technical scheme who adopts as follows:
a dust cleaning device for a photoelectric tube comprises a base, wherein a rotating shaft seat is arranged above the base, a rotating shaft is arranged in the rotating shaft seat, a motor is arranged behind the rotating shaft seat, a water pump is arranged behind the motor, an air pump is arranged on one side of the motor, a first belt pulley is arranged at the output end of the motor, a second belt pulley is arranged below the rotating shaft, a belt is arranged between the first belt pulley and the second belt pulley, a support plate is arranged on the rotating shaft, a spring barrel is arranged above the support plate, a spring is arranged in the spring barrel, a guide frame is arranged above the spring barrel, a guide plate is arranged on the guide frame, a rubber inserting plate is arranged on the guide plate, inserting holes are arranged on the rubber inserting plate, a cylinder frame is arranged above the guide plate, an air cylinder is arranged below the cylinder frame, and a hoop is arranged above the cylinder frame, the pivot seat is kept away from one side of air pump is provided with the ultrasonic cleaning case, pivot seat the place ahead is provided with sprays the case, it is provided with the drain pipe to spray case the place ahead, it is provided with the shower to spray the incasement, be provided with the shower nozzle on the shower, be close to the ultrasonic cleaning case the shower rear is provided with first even pipe, keeps away from the ultrasonic cleaning case the shower rear is provided with the second even pipe, first even pipe with be provided with three way connection between the second even pipe, the water pump with be provided with the third even pipe between the three way connection, the pivot seat is kept away from one side of ultrasonic cleaning case is provided with the drying cylinder, the air pump with be provided with the trachea between the drying cylinder.
Preferably: the base with the pivot seat passes through bolted connection, the pivot seat with the pivot passes through the bearing and connects, the base with the motor passes through bolted connection, the base with the water pump passes through bolted connection, the base with the air pump passes through bolted connection, the motor output with first belt pulley passes through threaded connection, the pivot with the second belt pulley passes through bolted connection, first belt pulley the second belt pulley all with belt friction connects, the pivot with the extension board passes through threaded connection.
So set up, through the base is arranged other spare parts of installation, through pivot seat installation the pivot, through motor drive the pivot is rotated, through the water pump will clean the rivers pump extremely the shower nozzle, through the air pump with the air pump extremely the drying tube, through first belt pulley the second belt pulley the belt will the rotation of motor output end transmits extremely the pivot, through the extension board installation the spring drum.
Preferably: the extension board with the spring section of thick bamboo passes through threaded connection, the spring section of thick bamboo with spring sliding connection, the pivot with the leading truck passes through threaded connection, the spring with leading truck sliding connection, the leading truck with rubber picture peg sliding connection, the rubber picture peg with jack integrated into one piece, the pivot with the cylinder frame passes through threaded connection, the cylinder frame with the cylinder passes through bolted connection, the leading truck with the flexible end of cylinder passes through threaded connection, the pivot with the hoop passes through threaded connection.
So set up, through the installation of spring section of thick bamboo the spring does the deflector provides certain support and reduces vibrations when the deflector goes up and down, through the leading truck installation the deflector does the lift direction of deflector, through the deflector installation rubber picture peg, through the diameter that designs on the rubber picture peg slightly is less than photoelectric tube stitch diameter the jack is in photoelectric tube dress rubber picture peg below, through the cylinder frame installation the cylinder, through cylinder control the deflector goes up and down, through the hoop prevents install in the pivot the extension board the leading truck the cylinder frame is followed the pivot rotates the in-process and takes place the drunkenness because of self inertia.
Preferably: the base with ultrasonic cleaning case sliding connection, the base with spray box sliding connection, spray the case with the drain pipe passes through threaded connection, spray the case with the shower passes through threaded connection, the shower with the shower nozzle passes through threaded connection, is close to the ultrasonic cleaning case the shower with first connecting pipe passes through threaded connection, keeps away from the ultrasonic cleaning case the shower with the second is even managed through threaded connection, first even pipe the second is even managed all with three way connection passes through threaded connection, the water pump three way connection all with the third is even managed through threaded connection, the base with the drying cylinder passes through threaded connection, the air pump the drying cylinder all with trachea passes through threaded connection.
According to the arrangement, dust on the surface of the photoelectric tube is washed away through the ultrasonic cleaning box, sewage in the spraying box is discharged through the drain pipe, cleaning water flow sprayed out by the spray head and arranged on the spraying pipe washes the photoelectric tube cleaned through ultrasonic, the cleaning water flow is pumped to the spraying pipe through the third connecting pipe, the three-way joint, the first connecting pipe and the second connecting pipe, the air pump and the drying cylinder are connected through the air pipe, and evaporation of residual moisture on the photoelectric tube cleaned through high-speed flowing air in the drying cylinder can be accelerated.
The utility model has the advantages that:
1. the batch cleaning of the photoelectric tubes is facilitated, and the cleaning efficiency is improved;
2. the photoelectric tube is conveniently cleaned fully through ultrasonic and spraying procedures and then dried, and the cleaning effect is improved; 3. the use and the maintenance of operating personnel are convenient, and the cleaning cost can be reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic isometric view of a dust cleaning apparatus for a photoelectric cell according to the present invention;
fig. 2 is a schematic front view of a dust cleaning device for a photoelectric tube according to the present invention;
fig. 3 is a left side view schematically illustrating the dust cleaning apparatus for a photoelectric tube according to the present invention;
fig. 4 is a schematic diagram of a dust cleaning device for a photoelectric tube according to the present invention;
fig. 5 is a schematic top view of a dust cleaning device for a photoelectric tube according to the present invention.
The reference numerals are explained below:
101. a base; 102. a rotating shaft seat; 103. a rotating shaft; 104. a motor; 105. a water pump; 106. an air pump; 107. a first pulley; 108. a second pulley; 109. a belt; 110. a support plate; 201. a spring case; 202. a spring; 203. a guide frame; 204. a guide plate; 205. a rubber plug board; 206. a jack; 207. a cylinder frame; 208. a cylinder; 209. a hoop; 301. an ultrasonic cleaning tank; 302. a spray box; 303. a drain pipe; 304. a shower pipe; 305. a spray head; 306. a first connecting pipe; 307. a second connecting pipe; 308. a three-way joint; 309. a third connecting pipe; 310. a drying cylinder; 311. the trachea.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further described with reference to the following examples and drawings.
As shown in fig. 1-5, a dust cleaning device for a photoelectric tube comprises a base 101, a rotating shaft base 102 is arranged above the base 101, a rotating shaft 103 is arranged in the rotating shaft base 102, a motor 104 is arranged behind the rotating shaft base 102, a water pump 105 is arranged behind the motor 104, an air pump 106 is arranged on one side of the motor 104, a first belt pulley 107 is arranged at the output end of the motor 104, a second belt pulley 108 is arranged below the rotating shaft 103, a belt 109 is arranged between the first belt pulley 107 and the second belt pulley 108, a support plate 110 is arranged on the rotating shaft 103, a spring barrel 201 is arranged above the support plate 110, a spring 202 is arranged in the spring barrel 201, a guide frame 203 is arranged above the spring barrel 201, a guide plate 204 is arranged on the guide frame 203, a rubber inserting plate 205 is arranged on the guide plate 204, an inserting hole 206 is arranged on the rubber inserting plate 205, a cylinder frame 207 is arranged above the guide plate 204, a cylinder 208 is arranged below the cylinder frame 207, the hoop 209 is arranged above the cylinder frame 207, the ultrasonic cleaning box 301 is arranged on one side, away from the air pump 106, of the rotating shaft seat 102, the spraying box 302 is arranged in front of the rotating shaft seat 102, the drain pipe 303 is arranged in front of the spraying box 302, the spraying pipe 304 is arranged in the spraying box 302, the spray head 305 is arranged on the spraying pipe 304, the first connecting pipe 306 is arranged behind the spraying pipe 304 close to the ultrasonic cleaning box 301, the second connecting pipe 307 is arranged behind the spraying pipe 304 away from the ultrasonic cleaning box 301, the three-way joint 308 is arranged between the first connecting pipe 306 and the second connecting pipe 307, the third connecting pipe 309 is arranged between the water pump 105 and the three-way joint 308, the drying cylinder 310 is arranged on one side, away from the ultrasonic cleaning box 301, of the rotating shaft seat 102, and the air pipe 311 is arranged between the air pump 106 and the drying cylinder 310.
Preferably: the base 101 is connected with the rotating shaft seat 102 through a bolt, the rotating shaft seat 102 is connected with the rotating shaft 103 through a bearing, the base 101 is connected with the motor 104 through a bolt, the base 101 is connected with the water pump 105 through a bolt, the base 101 is connected with the air pump 106 through a bolt, the output end of the motor 104 is connected with the first belt pulley 107 through a thread, the rotating shaft 103 is connected with the second belt pulley 108 through a bolt, the first belt pulley 107 and the second belt pulley 108 are both in friction connection with the belt 109, and the rotating shaft 103 is connected with the support plate 110 through a thread; the support plate 110 is connected with the spring cylinder 201 through threads, the spring cylinder 201 is connected with the spring 202 in a sliding mode, the rotating shaft 103 is connected with the guide frame 203 through threads, the spring 202 is connected with the guide plate 204 in a sliding mode, the guide frame 203 is connected with the guide plate 204 in a sliding mode, the guide plate 204 is connected with the rubber inserting plate 205 in a sliding mode, the rubber inserting plate 205 and the inserting hole 206 are integrally formed, the rotating shaft 103 is connected with the cylinder frame 207 through threads, the cylinder frame 207 is connected with the cylinder 208 through bolts, the guide plate 204 is connected with the telescopic end of the cylinder 208 through threads, and the rotating shaft 103 is connected with the hoop 209 through threads; base 101 and ultrasonic cleaning case 301 sliding connection, base 101 and spray box 302 sliding connection, spray box 302 and drain pipe 303 pass through threaded connection, spray box 302 and shower 304 pass through threaded connection, shower 304 and shower nozzle 305 pass through threaded connection, shower 304 and the first even pipe 306 that is close to ultrasonic cleaning case 301 pass through threaded connection, shower 304 and the second even pipe 307 of keeping away from ultrasonic cleaning case 301 pass through threaded connection, first even pipe 306, second even pipe 307 all passes through threaded connection with three way connection 308, water pump 105, three way connection 308 all passes through threaded connection with third even pipe 309, base 101 and drying cylinder 310 pass through threaded connection, air pump 106, drying cylinder 310 all passes through threaded connection with trachea 311.
The working principle is as follows: when the device is installed to complete the dust cleaning work for the photoelectric tube, other parts are arranged and installed through the base 101, the rotating shaft 103 is installed through the rotating shaft seat 102, the rotating shaft 103 is driven to rotate through the motor 104, the cleaning water is pumped to the spray head 305 through the water pump 105, the air is pumped to the drying cylinder 310 through the air pump 106, the rotation of the output end of the motor 104 is transmitted to the rotating shaft 103 through the first belt pulley 107, the second belt pulley 108 and the belt 109, and the spring cylinder 201 is installed through the support plate 110; the spring 202 is arranged through the spring barrel 201 to provide certain support for the guide plate 204 and reduce vibration when the guide plate 204 goes up and down, the guide plate 204 is arranged through the guide frame 203 to guide the guide plate 204 to go up and down, the rubber inserting plate 205 is arranged through the guide plate 204, the photoelectric tube is arranged below the rubber inserting plate 205 through the inserting hole 206 with the diameter slightly smaller than the pin diameter of the photoelectric tube, which is designed on the rubber inserting plate 205, the air cylinder 208 is arranged through the air cylinder frame 207, the guide plate 204 goes up and down through the air cylinder 208, and the support plate 110, the guide frame 203 and the air cylinder frame 207 which are arranged on the rotating shaft 103 are prevented from moving due to inertia thereof through the hoop 209 in the rotating process along with the rotating shaft 103; dust on the surface of the photoelectric tube is washed away through the ultrasonic cleaning box 301, sewage in the spraying box 302 is discharged through the drain pipe 303, cleaning water flow is sprayed out through a spray nozzle 305 arranged on the spraying pipe 304 to wash the photoelectric tube subjected to ultrasonic cleaning, the cleaning water flow is pumped to the spraying pipe 304 through a third connecting pipe 309, a three-way joint 308, a first connecting pipe 306 and a second connecting pipe 307, the cleaning water flow is pumped to the spraying pipe 304 through a water pump 105, the air pump 106 and the drying cylinder 310 are connected through an air pipe 311, and evaporation of residual moisture on the cleaned photoelectric tube can be accelerated through high-speed flowing air in the drying cylinder 310.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. A dust cleaning device for a photoelectric cell, characterized in that: comprises a base (101), a rotating shaft seat (102) is arranged above the base (101), a rotating shaft (103) is arranged in the rotating shaft seat (102), a motor (104) is arranged behind the rotating shaft seat (102), a water pump (105) is arranged behind the motor (104), an air pump (106) is arranged on one side of the motor (104), a first belt pulley (107) is arranged at the output end of the motor (104), a second belt pulley (108) is arranged below the rotating shaft (103), a belt (109) is arranged between the first belt pulley (107) and the second belt pulley (108), a support plate (110) is arranged on the rotating shaft (103), a spring barrel (201) is arranged above the support plate (110), a spring (202) is arranged in the spring barrel (201), a guide frame (203) is arranged above the spring barrel (201), and a guide plate (204) is arranged on the guide frame (203), the ultrasonic cleaning device is characterized in that a rubber inserting plate (205) is arranged on the guide plate (204), a jack (206) is arranged on the rubber inserting plate (205), a cylinder frame (207) is arranged above the guide plate (204), a cylinder (208) is arranged below the cylinder frame (207), a hoop (209) is arranged above the cylinder frame (207), an ultrasonic cleaning box (301) is arranged on one side, away from the air pump (106), of the rotating shaft seat (102), a spraying box (302) is arranged in front of the rotating shaft seat (102), a drain pipe (303) is arranged in front of the spraying box (302), a spraying pipe (304) is arranged in the spraying box (302), a spraying head (305) is arranged on the spraying pipe (304), a first connecting pipe (306) is arranged behind the spraying pipe (304) close to the ultrasonic cleaning box (301), a second connecting pipe (307) is arranged behind the spraying pipe (304) away from the ultrasonic cleaning box (301), a three-way joint (308) is arranged between the first connecting pipe (306) and the second connecting pipe (307), a third connecting pipe (309) is arranged between the water pump (105) and the three-way joint (308), a drying cylinder (310) is arranged on one side, away from the ultrasonic cleaning box (301), of the rotating shaft seat (102), and an air pipe (311) is arranged between the air pump (106) and the drying cylinder (310).
2. A dust cleaning device for a photoelectric cell according to claim 1, wherein: base (101) with pivot seat (102) passes through bolted connection, pivot seat (102) with pivot (103) pass through the bearing and connect, base (101) with motor (104) pass through bolted connection, base (101) with water pump (105) pass through bolted connection, base (101) with air pump (106) pass through bolted connection, motor (104) output with first belt pulley (107) pass through threaded connection, pivot (103) with second belt pulley (108) pass through bolted connection, first belt pulley (107) second belt pulley (108) all with belt (109) frictional connection, pivot (103) with extension board (110) pass through threaded connection.
3. A dust cleaning device for a photoelectric cell according to claim 1, wherein: support board (110) with spring section of thick bamboo (201) passes through threaded connection, spring section of thick bamboo (201) with spring (202) sliding connection, pivot (103) with leading truck (203) passes through threaded connection, spring (202) with leading truck (204) sliding connection, leading truck (203) with leading truck (204) sliding connection, leading truck (204) with rubber picture peg (205) sliding connection, rubber picture peg (205) with jack (206) integrated into one piece, pivot (103) with cylinder frame (207) passes through threaded connection, cylinder frame (207) with cylinder (208) pass through bolted connection, leading truck (204) with cylinder (208) flexible end passes through threaded connection, pivot (103) with hoop (209) pass through threaded connection.
4. A dust cleaning device for a photoelectric cell according to claim 1, wherein: the base (101) is in sliding connection with the ultrasonic cleaning box (301), the base (101) is in sliding connection with the spraying box (302), the spraying box (302) is in threaded connection with the drain pipe (303), the spraying box (302) is in threaded connection with the spraying pipe (304), the spraying pipe (304) is in threaded connection with the spray head (305), the spraying pipe (304) close to the ultrasonic cleaning box (301) is in threaded connection with the first connecting pipe (306), the spraying pipe (304) far away from the ultrasonic cleaning box (301) is in threaded connection with the second connecting pipe (307), the first connecting pipe (306) and the second connecting pipe (307) are in threaded connection with the three-way joint (308), the water pump (105) and the three-way joint (308) are in threaded connection with the third connecting pipe (309), the base (101) is in threaded connection with the drying cylinder (310), and the air pump (106) and the drying cylinder (310) are both in threaded connection with the air pipe (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220018680.XU CN216460475U (en) | 2022-01-05 | 2022-01-05 | Dust cleaning device for photoelectric tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220018680.XU CN216460475U (en) | 2022-01-05 | 2022-01-05 | Dust cleaning device for photoelectric tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216460475U true CN216460475U (en) | 2022-05-10 |
Family
ID=81435012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220018680.XU Expired - Fee Related CN216460475U (en) | 2022-01-05 | 2022-01-05 | Dust cleaning device for photoelectric tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216460475U (en) |
-
2022
- 2022-01-05 CN CN202220018680.XU patent/CN216460475U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |