CN110624896A - Rotatory belt cleaning device of ultrasonic wave suitable for irregular article - Google Patents
Rotatory belt cleaning device of ultrasonic wave suitable for irregular article Download PDFInfo
- Publication number
- CN110624896A CN110624896A CN201911073174.XA CN201911073174A CN110624896A CN 110624896 A CN110624896 A CN 110624896A CN 201911073174 A CN201911073174 A CN 201911073174A CN 110624896 A CN110624896 A CN 110624896A
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- China
- Prior art keywords
- cavity
- rotary
- sliding
- transmission shaft
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an ultrasonic rotary cleaning device suitable for irregular articles, which comprises a machine shell, wherein a rotary cavity is arranged at the upper end in the machine shell, a transmission shaft is arranged at the lower side of the rotary cavity, a rotary cleaning mechanism with a rotary function is arranged in the transmission shaft, a lifting fixing mechanism with a lifting function is arranged in the cleaning cavity, a drainage mechanism with drainage and waste water collection is arranged at the right side of the transmission shaft, the lifting function is arranged in the device when the device works, the articles to be cleaned can be placed and taken conveniently, the device can be cleaned automatically according to the pre-designed water adding amount, the rotary cleaning function is provided while ultrasonic cleaning is provided, and the cleaning efficiency is improved.
Description
Technical Field
The invention relates to the field of ultrasonic waves, in particular to an ultrasonic rotary cleaning device suitable for irregular articles.
Background
The ultrasonic wave can be used for distance measurement, speed measurement, cleaning, welding, stone breaking, sterilization and disinfection and the like, has a plurality of applications in medicine, military, industry and agriculture, and can also be used for cleaning some articles which are difficult to clean.
At present, when the articles with irregular shapes are washed, the articles are usually washed by a manual washing method, so that the places where the articles are difficult to wash are washed, but the washing efficiency is greatly reduced, and a good washing effect cannot be achieved.
Disclosure of Invention
The invention aims to provide an ultrasonic rotary cleaning device suitable for irregular articles, solve the problems of low cleaning efficiency, low cleaning effect and the like and improve the cleaning efficiency and the cleaning effect.
The invention is realized by the following technical scheme.
The ultrasonic rotary cleaning device comprises a machine shell, wherein a rotary cavity is arranged at the upper end in the machine shell, a transmission shaft is arranged at the lower side of the rotary cavity, a rotary washing mechanism with a rotary function is arranged in the transmission shaft, a lifting fixing mechanism with a lifting function is arranged in the washing cavity, and a drainage mechanism with drainage and waste water collection functions is arranged at the right side of the transmission shaft;
the rotary washing mechanism comprises a motor fixed on the lower cavity wall of the transmission shaft, the lower end of the motor is in key connection with a sliding gear, a sliding cavity with a downward opening is arranged in the sliding gear, a sliding block capable of sliding in the cavity is arranged in the sliding cavity, the lower end face of the sliding block is fixedly connected with a stay cord, the lower end of the motor is also provided with a rotating disc positioned on the upper side of the sliding gear, the lower end face of the rotating disc is fixedly provided with two reset springs and is connected with the upper end face of the sliding gear, the upper end of the transmission shaft is provided with a fixed disc, the upper end face of the left end of the fixed disc is fixedly provided with a fixed block, the upper cavity wall of the transmission shaft is provided with a rotating rod cavity with a downward opening, the front cavity wall and the rear cavity wall of the rotating rod are rotatably connected with, a rotating cavity with a right opening is formed in the upper side of the transmission shaft, a driven shaft with the upper end rotatably connected with the upper cavity wall of the rotating cavity is rotatably connected to the lower cavity wall of the transmission shaft, a driven gear located in the transmission shaft is arranged at the lower end of the driven shaft, and a rotating gear located in the rotating cavity is arranged at the upper end of the driven shaft;
the device is lifted by the lifting fixing mechanism to fix an article to be cleaned, then the rotating washing mechanism is rotated to clean the article, and finally the cleaned sewage discharge device is collected by the drainage mechanism to be recycled.
Further, the lifting fixing mechanism comprises a threaded sleeve which is connected with the upper cavity wall at the right end of the transmission shaft in a penetrating manner, a rotary drum with the left end connected with the rotating gear in a meshing manner is arranged at the upper end of the threaded sleeve, a washing cavity with an upward opening is arranged in the rotary drum, a piston plate capable of sliding up and down in the cavity is arranged in the washing cavity, a sliding cavity with a downward opening is arranged in the piston plate, a sliding block capable of sliding in the cavity is arranged in the sliding cavity, the lower end face of the sliding block is fixedly connected with the upper end face of the threaded sleeve, fixed blocks are fixedly arranged at the left end and the right end of the upper end face of the piston plate, compression springs are fixedly arranged on the right end face of the fixed block at the left side and the left end face of the fixed block at the right side, movable blocks capable of moving left and right are fixedly, the utility model discloses a screw rod, including screw rod, compression chamber, dog right-hand member elastic spring, the last key connection of screw rod have with the rotatory gear that sliding gear meshing is connected, the screw rod lower extreme is equipped with and is located the axle sleeve of rotatory gear downside, compression chamber lower chamber wall is equipped with can the T type pole that reciprocates in the compression chamber, the fixed compression spring that is equipped with of terminal surface under the T type pole with compression chamber lower chamber wall connection, the left end face fixedly connected with of T type pole lower extreme stay cord one end, T type pole upper end with the screw rod lower extreme rotates to be connected, compression chamber right side chamber wall is equipped with the dog chamber of opening left, the dog intracavity is equipped with the dog that can be at intracavity horizontal slip.
Further, the drainage mechanism comprises six water outlets arranged on the wall of the rotary drum, a clamping groove with a downward opening is arranged on the lower cavity wall of the rotary drum, a lifting cavity with an upward opening is arranged on the lower cavity wall of the rotary chamber, an annular baffle capable of moving up and down in the lifting cavity is arranged in the lifting cavity, two elastic springs are fixedly arranged on the lower end face of the annular baffle, an annular groove is further arranged on the lower cavity wall of the rotary chamber, a water collecting cavity is arranged on the lower cavity wall at the right end of the annular groove, a floating plate capable of moving up and down in the water collecting cavity is arranged in the water collecting cavity, one end of the string is fixedly connected to the lower end face of the floating plate, a first through hole communicated with the external space is arranged on the right cavity wall of the water collecting cavity, a first electromagnetic switch is arranged in the first through hole, a second through hole communicated with the external space is arranged on the upper, the upper cavity wall of the rotary cavity is externally connected with a water pipe which enters the washing cavity.
Further, the elasticity of the elastic spring is larger than the friction force applied to the annular baffle when the annular baffle slides in the lifting cavity.
Further, the gravity of the floating plate is larger than the friction force applied when the floating plate slides in the water collecting cavity.
In an initial state, the sliding gear is in a meshed state with the rotating gear.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device are at the during operation, and the device is inside to be equipped with raising and lowering functions, can conveniently treat laying and taking of washing article, and the device can be according to the water yield that adds that predesigns and the automatic beginning washs, and this washing mode still provides rotatory cleaning function when providing ultrasonic cleaning, improves abluent efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C in FIG. 1 according to an embodiment of the present invention;
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The ultrasonic rotary cleaning device suitable for irregular articles, which is described in conjunction with fig. 1-4, comprises a casing 10, a rotary cavity 41 is arranged at the upper end in the casing 10, a transmission shaft 28 is arranged at the lower side of the rotary cavity 41, a rotary cleaning mechanism 24 with a rotary function is arranged in the transmission shaft 28, a lifting fixing mechanism 36 with a lifting function is arranged in the cleaning cavity 40, a drainage mechanism 53 with drainage and waste water collection is arranged at the right side of the transmission shaft 28, the rotary cleaning mechanism 24 comprises a motor 19 fixed on the lower cavity wall of the transmission shaft 28, a sliding gear 23 is connected at the lower end of the motor 19 in a key manner, a sliding cavity 22 with a downward opening is arranged in the sliding gear 23, a sliding block 18 capable of sliding in the cavity is arranged in the sliding cavity 22, a pull rope 17 is fixedly connected at the lower end face of the sliding block 18, a rotating disc 26 positioned at the upper, the fixed two reset spring 21 that are equipped with of terminal surface under rolling disc 26 with the up end of sliding gear 23 is connected, the transmission shaft 20 upper end is equipped with fixed disk 27, the fixed block 15 that is equipped with of up end of fixed disk 27 left end, the upper wall of transmission shaft 28 is equipped with opening decurrent bull stick chamber 62, the chamber wall rotates around in the bull stick chamber 62 and is connected with dead lever 63, be equipped with dwang 61 on the dead lever 63, dead lever 63 with be equipped with torsion spring 64 between the dwang 61 and connect, dwang 61 rear end face fixedly connected with hemp rope 68 one end, transmission shaft 28 upside is equipped with opening rotation chamber 32 to the right, transmission shaft 28 lower chamber wall rotates be connected with the upper end with the driven shaft 30 that rotation chamber 32 upper chamber wall rotates to be connected, driven shaft 30 lower extreme is equipped with and is located driven gear 25 in transmission shaft 28, driven shaft 30 upper end is equipped with and is located rotation gear 31, the device lifts and lowers through the lifting and fixing mechanism 36 to fix the objects to be cleaned, then rotates through the rotary washing mechanism 24 to clean, and finally collects the cleaned sewage drainage device through the drainage mechanism 53 for recycling.
Advantageously, the lifting fixing mechanism 36 includes a threaded sleeve 52 connected to an upper cavity wall at the right end of the transmission shaft 28 in a penetrating manner, a rotating drum 43 connected to the rotating gear 31 in a meshing manner is provided at the upper end of the threaded sleeve 52, a washing cavity 40 with an upward opening is provided in the rotating drum 43, a piston plate 44 capable of sliding up and down in the washing cavity 40 is provided in the washing cavity, a sliding cavity 46 with a downward opening is provided in the piston plate 44, a sliding block 45 capable of sliding in the cavity is provided in the sliding cavity 46, the lower end surface of the sliding block 45 is fixedly connected to the upper end surface of the threaded sleeve 52, fixed blocks 33 are fixedly provided at the left and right ends of the upper end surface of the piston plate 44, compression springs 34 are fixedly provided at the right end surface of the fixed block 33 on the left side and the left end surface of the fixed block 33 on the, a compression cavity 12 is arranged at the lower side of the transmission shaft 28, a screw rod 60 with the lower end extending into the compression cavity 12 is connected with the threaded sleeve 52 in an internal thread manner, a rotating gear 59 meshed with the sliding gear 23 is connected with the screw rod 60 in an upper key manner, a shaft sleeve 70 positioned at the lower end of the screw rod 60 is arranged at the lower end of the rotating gear 59, a T-shaped rod 16 capable of moving up and down in the compression cavity 12 is arranged on the lower cavity wall of the compression cavity 12, a compression spring 11 is fixedly arranged on the lower end face of the T-shaped rod 16 and connected with the lower cavity wall of the compression cavity 12, one end of a pull rope 17 is fixedly connected with the left end face at the lower end of the T-shaped rod 16, the upper end of the T-shaped rod 16 is rotatably connected with the lower end of the screw rod 60, a block cavity 66 with an opening towards the left is arranged on the right cavity wall of the compression cavity 12, a, the right end face of the block 65 is fixedly connected with a string 58.
Advantageously, the drainage mechanism 53 includes six water outlets 47 disposed on the wall of the rotating cylinder 43, the lower chamber wall of the rotating cylinder 43 is provided with a clamping groove 48 with a downward opening, the lower chamber wall of the rotating chamber 41 is provided with an ascending and descending chamber 50 with an upward opening, an annular baffle 49 capable of moving up and down in the ascending and descending chamber 50 is disposed in the ascending and descending chamber, two elastic springs 51 are fixedly disposed on the lower end surface of the annular baffle 49, the lower chamber wall of the rotating chamber 41 is further provided with an annular groove 29, the lower chamber wall at the right end of the annular groove 29 is provided with a water collecting chamber 57, a floating plate 54 capable of moving up and down in the water collecting chamber 57 is disposed in the water collecting chamber 57, the lower end surface of the floating plate 54 is fixedly connected with one end of the string 58, the right chamber wall of the water collecting chamber 57 is provided with a first through hole 55 communicated with the external space, a first electromagnetic, a second electromagnetic switch 37 is arranged in the second through hole 38, an ultrasonic emitter 42 is fixedly arranged on the right wall of the rotating cavity 41, and a water pipe 39 is externally connected to the upper wall of the rotating cavity 41 and enters the washing cavity 40.
Advantageously, the elastic force of said elastic spring 51 is greater than the friction to which said annular shutter 49 is subjected when sliding inside said lifting chamber 50.
Advantageously, the weight of the float plate 54 is greater than the friction to which the float plate 54 is subjected when sliding inside the water collection chamber 57.
In the initial state, the slide gear 23 and the rotary gear 59 are in an engaged state.
Sequence of mechanical actions of the whole device:
1: starting the motor 19, wherein the motor 19 works to drive the transmission shaft 20 to rotate, so as to drive the sliding gear 23 to rotate, so as to drive the rotating gear 59 meshed with the sliding gear to rotate, the rotating gear 59 rotates to drive the screw rod 60 to rotate, so as to drive the threaded sleeve 52 in threaded connection with the screw rod to move upwards, so as to push the piston plate 44 to move upwards, and when the piston plate 44 moves upwards to be suitable for placing the object to be cleaned, the motor 19 is closed, the second electromagnetic switch 37 is opened, and the object to be cleaned is placed in the two moving blocks 35 to be clamped for cleaning;
2: starting the motor 19 to rotate reversely, so as to drive the screw rod 60 to move downwards through mechanical transmission, so as to drive the piston plate 44 to move downwards to the upper side of the water outlet 47, closing the motor 19, connecting the water pipe 39 to add water into the washing cavity 40, when the water is added to press the piston plate 44 downwards to push the screw rod 60 and the T-shaped rod 16 to move downwards, tensioning the pull rope 17, so as to pull the sliding gear 23 downwards to move downwards to be disengaged from the rotating gear 59, so as to be engaged with the driven gear 25, starting the ultrasonic transmitter 42, simultaneously starting the motor 19 to rotate forwards, so as to drive the driven gear 25 to rotate, so as to drive the driven shaft 30 and the rotating gear 31 to rotate, and the rotating gear 31 rotates to drive the rotating drum 43 engaged with the rotating gear to rotate, so as to drive the piston plate 44 in the washing;
3: after the cleaning is finished, the ultrasonic transmitter 42 is closed, the motor 19 is started to rotate reversely, so as to drive the fixed disc 27 to rotate reversely, the fixed disc 27 rotates reversely to push the rotating rod 61 to move backwards through the fixed block 15, when the rotating rod 61 moves to contact the rear cavity wall of the rotating rod cavity 62, the rotating rod 61 stops rotating, the fixed disc 27 is blocked to slide on the transmission shaft 20, the rotating rod 61 rotates to tighten the hemp rope 68, so as to pull the annular baffle plate 49 to move downwards to communicate the water outlet 47 with the washing cavity 40, sewage in the washing cavity 40 enters the annular groove 29 through the water outlet 47 and finally enters the water collecting cavity 57, after all the sewage enters the water collecting cavity 57, the floating plate 54 rises under the buoyancy of water, so as to tighten the thin rope 58, the block 65 is pulled rightwards by the thin rope 58 to be away from the T-shaped rod 16, the T-shaped rod 16 moves upwards under the elastic force, thereby driving the screw rod 60 to move upwards for resetting, the pulling rope 17 is loosened, the sliding gear 23 moves upwards under the action of the resetting spring 21 to be meshed with the rotating gear 59 again, the motor 19 is started, cleaned objects on the piston plate 44 move upwards to be taken out, the motor 19 is closed, and the operation is finished.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a rotatory belt cleaning device of ultrasonic wave suitable for irregular article, includes the casing, main characterized in that: a rotary cavity is arranged at the upper end in the machine shell, a transmission shaft is arranged at the lower side of the rotary cavity, a rotary washing mechanism with a rotary function is arranged in the transmission shaft, a lifting fixing mechanism with a lifting function is arranged in the washing cavity, and a drainage mechanism with drainage and waste water collection functions is arranged at the right side of the transmission shaft;
the rotary washing mechanism comprises a motor fixed on the lower cavity wall of the transmission shaft, the lower end of the motor is in key connection with a sliding gear, a sliding cavity with a downward opening is arranged in the sliding gear, a sliding block capable of sliding in the cavity is arranged in the sliding cavity, the lower end face of the sliding block is fixedly connected with a stay cord, the lower end of the motor is also provided with a rotating disc positioned on the upper side of the sliding gear, the lower end face of the rotating disc is fixedly provided with two reset springs and is connected with the upper end face of the sliding gear, the upper end of the transmission shaft is provided with a fixed disc, the upper end face of the left end of the fixed disc is fixedly provided with a fixed block, the upper cavity wall of the transmission shaft is provided with a rotating rod cavity with a downward opening, the front cavity wall and the rear cavity wall of the rotating rod are rotatably connected with, a rotating cavity with a right opening is formed in the upper side of the transmission shaft, a driven shaft with the upper end rotatably connected with the upper cavity wall of the rotating cavity is rotatably connected to the lower cavity wall of the transmission shaft, a driven gear located in the transmission shaft is arranged at the lower end of the driven shaft, and a rotating gear located in the rotating cavity is arranged at the upper end of the driven shaft;
the device is lifted by the lifting fixing mechanism to fix an article to be cleaned, then the rotating washing mechanism is rotated to clean the article, and finally the cleaned sewage discharge device is collected by the drainage mechanism to be recycled.
2. An ultrasonic rotary cleaning device suitable for irregular articles according to claim 1, characterized in that: the lifting fixing mechanism comprises a threaded sleeve which is connected with the upper cavity wall at the right end of the transmission shaft in a penetrating way, the upper end of the threaded sleeve is provided with a rotary drum with the left end meshed with the rotating gear, a washing cavity with an upward opening is arranged in the rotary drum, a piston plate capable of sliding up and down in the washing cavity is arranged in the washing cavity, a sliding cavity with a downward opening is arranged in the piston plate, a sliding block capable of sliding in the cavity is arranged in the sliding cavity, the lower end face of the sliding block is fixedly connected with the upper end face of the threaded sleeve, fixed blocks are fixedly arranged at the left end and the right end of the upper end face of the piston plate, compression springs are fixedly arranged at the right end face of the fixed block at the left side and the left end face of the fixed block at the right side, moving blocks capable of moving left and right are fixedly arranged, the utility model discloses a screw rod, including screw rod, compression chamber, dog right-hand member elastic spring, the last key connection of screw rod have with the rotatory gear that sliding gear meshing is connected, the screw rod lower extreme is equipped with and is located the axle sleeve of rotatory gear downside, compression chamber lower chamber wall is equipped with can the T type pole that reciprocates in the compression chamber, the fixed compression spring that is equipped with of terminal surface under the T type pole with compression chamber lower chamber wall connection, the left end face fixedly connected with of T type pole lower extreme stay cord one end, T type pole upper end with the screw rod lower extreme rotates to be connected, compression chamber right side chamber wall is equipped with the dog chamber of opening left, the dog intracavity is equipped with the dog that can be at intracavity horizontal slip.
3. An ultrasonic rotary cleaning device suitable for irregular articles according to claim 1, characterized in that: the drainage mechanism comprises six water outlets arranged on the wall of the rotary drum, a clamping groove with a downward opening is arranged on the lower cavity wall of the rotary drum, a lifting cavity with an upward opening is arranged on the lower cavity wall of the rotary chamber, an annular baffle capable of moving up and down in the lifting cavity is arranged in the lifting cavity, two elastic springs are fixedly arranged on the lower end face of the annular baffle, an annular groove is also arranged on the lower cavity wall of the rotary chamber, a water collecting cavity is arranged on the lower cavity wall at the right end of the annular groove, a floating plate capable of moving up and down in the water collecting cavity is arranged in the water collecting cavity, one end of the string is fixedly connected with the lower end face of the floating plate, a first through hole communicated with the external space is arranged on the right cavity wall of the water collecting cavity, a first electromagnetic switch is arranged in the first through hole, a second through hole communicated with the external space is arranged on, the upper cavity wall of the rotary cavity is externally connected with a water pipe which enters the washing cavity.
4. An ultrasonic rotary cleaning device suitable for irregular articles according to claim 3, characterized in that: the elastic force of the elastic spring is larger than the friction force applied to the annular baffle when the annular baffle slides in the lifting cavity.
5. An ultrasonic rotary cleaning device suitable for irregular articles according to claim 3, characterized in that: the gravity of the floating plate is larger than the friction force which is applied when the floating plate slides in the water collecting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911073174.XA CN110624896A (en) | 2019-11-05 | 2019-11-05 | Rotatory belt cleaning device of ultrasonic wave suitable for irregular article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911073174.XA CN110624896A (en) | 2019-11-05 | 2019-11-05 | Rotatory belt cleaning device of ultrasonic wave suitable for irregular article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110624896A true CN110624896A (en) | 2019-12-31 |
Family
ID=68979195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911073174.XA Withdrawn CN110624896A (en) | 2019-11-05 | 2019-11-05 | Rotatory belt cleaning device of ultrasonic wave suitable for irregular article |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110624896A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289404A (en) * | 2022-01-07 | 2022-04-08 | 深圳市益家益电子科技有限公司 | High-precision ultrasonic cleaning device |
-
2019
- 2019-11-05 CN CN201911073174.XA patent/CN110624896A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289404A (en) * | 2022-01-07 | 2022-04-08 | 深圳市益家益电子科技有限公司 | High-precision ultrasonic cleaning device |
| CN114289404B (en) * | 2022-01-07 | 2022-12-27 | 深圳市益家益电子科技有限公司 | High-precision ultrasonic cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191231 |
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| WW01 | Invention patent application withdrawn after publication |