CN111631505A - Device for cleaning electric heating atomizer - Google Patents
Device for cleaning electric heating atomizer Download PDFInfo
- Publication number
- CN111631505A CN111631505A CN202010362942.XA CN202010362942A CN111631505A CN 111631505 A CN111631505 A CN 111631505A CN 202010362942 A CN202010362942 A CN 202010362942A CN 111631505 A CN111631505 A CN 111631505A
- Authority
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- China
- Prior art keywords
- cleaning
- brush head
- ultrasonic
- cleaning brush
- atomizer
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 96
- 238000005485 electric heating Methods 0.000 title claims abstract description 12
- 230000006698 induction Effects 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims 3
- 239000002250 absorbent Substances 0.000 claims 3
- 238000010276 construction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 13
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 16
- 238000001179 sorption measurement Methods 0.000 description 12
- 239000002904 solvent Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
- A46B13/023—Brushes with driven brush bodies or carriers power-driven carriers with means for inducing vibration to the bristles
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/0207—Bristles characterised by the choice of material, e.g. metal
-
- B08B1/12—
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
Abstract
The invention belongs to the technical field of cleaning devices, and particularly relates to a device for cleaning an electric heating atomizer, which comprises an ultrasonic motor, a control circuit board and a cleaning brush head, wherein the control circuit board controls the rotation of the ultrasonic motor, an ultrasonic induction head is arranged at the output end of the ultrasonic motor, the cleaning brush head is detachably sleeved on the ultrasonic induction head, a longitudinal through hole penetrating through the tail end of the cleaning brush head is arranged in the middle of the cleaning brush head, and bristles are arranged on the outer side of the cleaning brush head and the inner side of the cleaning brush head around the longitudinal through hole. The device combines an ultrasonic device consisting of an ultrasonic motor, an ultrasonic induction head and the like with a cleaning brush head, utilizes the ultrasonic cavitation to clean the atomizer, and has simple and labor-saving operation compared with the traditional manual cleaning; stubborn stains in the atomizer can be removed, the solution can be decomposed to generate ozone, peculiar smell in the atomizer can be removed, and the cleaning effect is good; and the heating body in the atomizer is not easy to be damaged, and the safety performance is high.
Description
Technical Field
The invention belongs to the technical field of cleaning devices, and particularly relates to a device for cleaning an electric heating atomizer.
Background
The existing aerosol generating device comprises a host and an atomizer which are detachably connected, wherein the atomizer comprises an oil bin, an atomizing bin, a heating body, an atomizing base and the like. After the aerosol generating device is used for a period of time, a large amount of tobacco tar and pollutants can be remained in an atomizing bin, a heating body, an atomizing base and the like, and the aerosol generating device needs to be cleaned in time. The existing atomizers are generally cleaned in the following ways: manually rotating the brush for cleaning; wiping and cleaning the cotton swab; and moving and cleaning by adopting an electric brush, and the like. These several cleaning methods have the following disadvantages: 1. the cleaning is time-consuming and labor-consuming, and the operation is inconvenient; 2. the cleaning is not thorough, and stains can not be thoroughly removed; 3. the peculiar smell can not be removed; 4. the heating element inside the atomizer is easily broken.
Disclosure of Invention
The invention aims to provide a device for cleaning an electric heating atomizer, so as to overcome the defects that the existing atomizer cleaning device is incomplete in cleaning, wastes time and labor and is easy to hurt a heating body.
In order to achieve the purpose, the invention provides a device for cleaning an electric heating atomizer, which comprises an ultrasonic motor, a control circuit board and a cleaning brush head, wherein the control circuit board is electrically connected with the ultrasonic motor and used for controlling the rotation of the ultrasonic motor; the cleaning brush head is cylindrical, a longitudinal through hole penetrating through the tail end (the end far away from the ultrasonic motor) of the cleaning brush head is formed in the central axis of the cleaning brush head, and the tail ends of the ultrasonic induction heads are respectively inserted into the cleaning brush head on two sides of the longitudinal through hole; bristles are arranged on the inner side of the cleaning brush head, the cylindrical peripheral side face and the end part of the cleaning brush head on the periphery of the longitudinal through hole.
The ultrasonic motor can be powered by a battery or can be connected with a power socket through a power cord to supply power. The ultrasonic induction head is also an ultrasonic probe and is an acoustoelectric transducer. The cleaning brush head can be detachably connected with the ultrasonic sensing head through buckles, a protruding groove structure, pasting, tying and the like. The cleaning brush head is detachably sleeved on the ultrasonic sensing head, and is convenient to detach, clean or replace. The arrangement of the longitudinal through holes is convenient for cleaning a heating body in the atomizer. When clean promptly, the heating member of atomizer stretches into in the vertical perforation, the cleaning brush head can clean bottom, the lateral wall of atomizer and the heating member in the atomizer simultaneously, and is clean efficient. The cleaning brush head can also be arranged in a square shape according to the structure of the atomizer.
When the electrically heated atomizer needs to be cleaned, the top of the atomizer is disassembled (at this time, only the side wall of the atomizer, the atomizer base and the longitudinal convex heating body arranged in the middle of the atomizer base are left), and a small amount of water or solvent is sprayed into the cavity of the atomizer; the cleaning brush head is then inserted into the cavity of the atomizer and the ultrasonic motor is activated. The ultrasonic induction head at the output end of the ultrasonic motor generates ultrasonic waves to enable liquid (water or solvent) in the cavity of the atomizer to vibrate back and forth at a high speed, countless tiny vacuum bubbles are formed in a negative pressure area of vibration due to the fact that the surrounding liquid cannot be supplemented in time, the liquid is closed suddenly under the pressure of the tiny bubbles in a positive pressure area, strong shock waves generated by mutual collision of the liquid form instant high pressure which can reach thousands of atmospheres at most in the closing process, the liquid acts on the cavity wall of the atomizer and the electric heating body, and stains adsorbed on the cavity wall of the atomizer and the electric heating body are rapidly separated from the surface of a pot under the continuous instant high pressure effect, so that the aim of cleaning is fulfilled. Meanwhile, the ultrasonic device composed of the ultrasonic motor, the ultrasonic induction head and the like can decompose liquid (water or solvent) in the cavity of the atomizer and generate ozone, so that peculiar smell in the cavity of the atomizer can be removed. The cleaning brush head can further clear stains, and the effect of efficiently cleaning the atomizer is achieved.
Preferably, the cleaning brush head comprises a base, a barrel arranged on the base and a circular brush head detachably inserted into the end part of the barrel, wherein a longitudinal slot is formed in the central axis of the barrel, a through hole is formed in the center of the circular brush head, inserting plates are symmetrically arranged on two sides of the through hole, and the inserting plates are arranged on the inner side of the longitudinal slot and detachably connected with the base; bristles are uniformly distributed on the outer side of the cylinder body, the outer side of the round brush head and the inner side of the inserting plate respectively; the tail end of the ultrasonic induction head is inserted into the cylinder body. The cleaning brush head adopts a detachable structural design, so that the cleaning brush head is more favorable for processing and forming, and parts can be replaced at the same time, so that the whole service life of the cleaning brush head is prolonged. The longitudinal slot and the insert plate can be arranged in a round shape or a square shape.
Preferably, the base is provided with a buckle or a clamping groove for fixing the ultrasonic sensing head. Can set up corresponding arch and recess between base and ultrasonic sensor and realize dismantling fixedly promptly, also can be that the ultrasonic sensor inserts the base after, realize fixing through solid fixed ring of similar, trip isotructure.
Preferably, the cleaning brush head at the bristle connecting end is provided with an adsorption layer, and the bristles penetrate through the adsorption layer and extend to the outer side of the adsorption layer. The adsorption layer is made of cotton like carpet or other adsorption materials capable of adsorbing dust or liquid residues. The bristles are made of soft materials such as PBT. The bristles are used for removing solid residues or liquid residues in the atomizer, and the adsorption layer is used for absorbing dust or liquid residues.
Preferably, the tail end of the ultrasonic induction head is U-shaped. Can be better matched with the structure of the cleaning brush head.
Preferably, the cross section of the induction columns on two sides of the U-shaped ultrasonic induction head is triangular, D-shaped or polygonal. Is more beneficial to forming instant high pressure, thereby improving the cleaning effect.
Preferably, the ultrasonic induction head is made of metal or ceramic, and the conduction effect is good.
Preferably, the ultrasonic motor is electrically connected with a battery, and the battery provides power for the ultrasonic motor. The battery provides power supply, and the portable electric scooter is more convenient to carry.
Preferably, the battery is arranged in the battery shell, the top of the battery shell is provided with a detachable supporting cover, the supporting cover is provided with the control circuit board, and the supporting cover is also provided with a supporting rod connected with the ultrasonic motor. When the cleaning device is used, the battery shell can be used as a handle, and the whole cleaning device is simple and compact in integral structure.
Preferably, the support rod is of a telescopic structure. The telescopic structure of similar flexible umbrella can be adopted to the extending structure, and the telescopic link that cup joints each other promptly passes through the elasticity fastener to be fixed, realizes flexible. The telescopic structure can be telescopic in a hydraulic lifting rod mode. The telescopic structure can also adopt other existing telescopic structures to realize the telescopic effect.
Compared with the prior art, the invention has the following beneficial effects:
the device combines an ultrasonic device consisting of an ultrasonic motor, an ultrasonic induction head and the like with a cleaning brush head, utilizes the ultrasonic cavitation to clean the atomizer, and has simple and labor-saving operation compared with the traditional manual cleaning; stubborn stains in the atomizer can be removed, the solution can be decomposed to generate ozone, peculiar smell in the atomizer can be removed, and the cleaning effect is good; and the heating body in the atomizer is not easy to be damaged, and the safety performance is high.
Drawings
Fig. 1 is a schematic view of the structure of the apparatus for cleaning an electrically heated atomizer of the present invention.
Fig. 2 is a schematic view of a disassembled structure of the device for cleaning the electrically heated atomizer of the present invention.
Fig. 3 is a cross-sectional view of the apparatus for cleaning an electrically heated atomizer of the present invention.
Fig. 4 is a reference view for use of the device for cleaning an electrically heated atomizer of the present invention.
Description of the main reference numerals:
1-an ultrasonic motor; 2-a control circuit board;
3-cleaning brush head, 31-base, 32-cylinder, 321-longitudinal slot, 33-round brush head, 331-through hole, 34-plug board, 35-brush hair;
4-a battery; 5-ultrasonic induction head, 51-induction column; 6-a battery case; 7-a support cover; 8-support bar.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 4, the device for cleaning an electrically heated atomizer in this embodiment includes an ultrasonic motor 1, a control circuit board 2, a cleaning brush head 3, and a battery 4. The control circuit board 2 is electrically connected with the ultrasonic motor 1 and is used for controlling the rotation of the ultrasonic motor 1. The output of ultrasonic motor 1 is equipped with ultrasonic sensor head 5, 3 detachably cover of cleaning brush head are established on ultrasonic sensor head 5. The ultrasonic motor 1 is electrically connected with a battery 4, and the battery 4 provides power for the ultrasonic motor 1. The battery 4 is arranged in the battery shell 6, the top of the battery shell 6 is provided with a detachable supporting cover 7, and the supporting cover 7 is detachably connected with the battery shell 6 through a protrusion and groove structure. The supporting cover 7 is provided with the control circuit board 2, and the supporting cover 7 is further provided with a supporting rod 8 connected with the ultrasonic motor 1. When in use, the battery shell 6 can be used as a handle, and the whole cleaning device has simple and compact integral structure.
Further, the tail end of the ultrasonic induction head 5 is U-shaped. Similar to a commercially available U-shaped tuning fork. Preferably, the cross section of the induction column 51 of the U-shaped ultrasonic induction head 5 is D-shaped, which is more beneficial to forming instant high pressure, thereby improving the cleaning effect. The ultrasonic induction head 5 is made of metal or ceramic, and has a good conduction effect.
Further, the cleaning brush head 3 is cylindrical, and the cleaning brush head 3 includes a base 31, a cylinder 32 disposed on the base 31, and a circular brush head 33 detachably inserted into an end of the cylinder 32. Be equipped with the vertical slot 34 of cuboid shape on the barrel 32 axis, circular brush head 33 center department is equipped with through-hole 331, through-hole 331 bilateral symmetry is equipped with picture peg 34, picture peg 34 is located vertical slot 34 is inboard and with base 31 is detachable links to each other, promptly picture peg 34 bottom detachably inserts and establishes on the base 31. Bristles 35 are uniformly distributed on the outer side of the cylinder body 32, the outer side of the circular brush head 33 and the inner side of the inserting plate 34 respectively. The tail end of the ultrasonic sensing head 5 is inserted into the barrel 32, and the base 31 is provided with a buckle for fixing the ultrasonic sensing head 5. The cleaning brush head 3 adopts a detachable structural design, so that the processing and forming are more facilitated, and parts can be replaced, so that the whole service life of the cleaning brush head 3 is prolonged. When cleaning, the heating member of atomizer stretches into picture peg 34 and vertical slot 34 are inboard, cleaning brush head 3 can clean the bottom of atomizer, lateral wall and the heating member in the atomizer simultaneously, and is clean efficient.
Furthermore, the cleaning brush head 3 at the connecting end of the brush hair 35 is provided with an adsorption layer, and the brush hair 35 penetrates through the adsorption layer and extends to the outer side of the adsorption layer. The adsorption layer is made of cotton like carpet or other adsorption materials capable of adsorbing dust or liquid residues. The bristles 35 are made of soft materials such as PBT. The bristles 35 are used for removing solid residues or liquid residues in the atomizer, and the adsorption layer is used for absorbing dust or liquid residues.
As shown in fig. 4, when the electrically heated atomizer needs to be cleaned, the top of the atomizer is first disassembled, and at this time, only the side wall of the atomizer, the atomizer base 31 and the longitudinal convex heating body disposed in the middle of the atomizer base 31 remain. Spraying a small amount of water or solvent into the cavity of the atomizer; then the cleaning brush head 3 is inserted into the cavity of the atomizer, and at the moment, the bottom and the side wall of the atomizer and a heating body in the atomizer are respectively contacted with the cleaning brush head 3. Starting the ultrasonic motor 1, the ultrasonic induction head 5 at the output end of the ultrasonic motor 1 generates ultrasonic waves to make the liquid (water or solvent) in the cavity of the atomizer vibrate back and forth at high speed, countless tiny vacuum bubbles are formed in the negative pressure zone of vibration because the surrounding liquid is not supplemented, and the tiny bubbles are closed suddenly under the pressure of the positive pressure zone, in the closing process, strong shock waves are generated due to mutual collision among the liquids to form instant high pressure which can reach thousands of atmosphere pressure at most, and the strong shock waves act on the cavity wall of the atomizer and the electric heating body, and stains adsorbed on the cavity wall of the atomizer and the electric heating body are rapidly separated from the pan surface under the continuous instant high pressure effect, thereby achieving the purpose of cleaning. Meanwhile, the ultrasonic device composed of the ultrasonic motor 1, the ultrasonic induction head 5 and the like can also decompose liquid (water or solvent) in the cavity of the atomizer and generate ozone, so that peculiar smell in the cavity of the atomizer can be removed. The cleaning brush head 3 can further clear stains, and the effect of efficiently cleaning the atomizer is achieved. In conclusion, the ultrasonic device composed of the ultrasonic motor 1, the ultrasonic induction head 5 and the like is combined with the cleaning brush head 3, and the atomizer is cleaned by utilizing the ultrasonic cavitation effect, so that compared with the traditional manual cleaning, the device is simple to operate and saves labor; stubborn stains in the atomizer can be removed, the solution can be decomposed to generate ozone, peculiar smell in the atomizer can be removed, and the cleaning effect is good; and the heating body in the atomizer is not easy to be damaged, and the safety performance is high.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A device for cleaning an electric heating atomizer is characterized by comprising an ultrasonic motor, a control circuit board and a cleaning brush head, wherein the control circuit board is electrically connected with the ultrasonic motor and used for controlling the rotation of the ultrasonic motor; the cleaning brush head is cylindrical, a longitudinal through hole penetrating through the tail end of the cleaning brush head is formed in the central axis of the cleaning brush head, and the tail ends of the ultrasonic sensing heads are respectively inserted into the cleaning brush heads on two sides of the longitudinal through hole; bristles are arranged on the inner side of the cleaning brush head, the cylindrical peripheral side face and the end part of the cleaning brush head on the periphery of the longitudinal through hole.
2. The device for cleaning an electric heating atomizer according to claim 1, wherein the cleaning brush head comprises a base, a barrel arranged on the base and a circular brush head detachably inserted into the end of the barrel, a longitudinal slot is formed in the central axis of the barrel, a through hole is formed in the center of the circular brush head, plug boards are symmetrically arranged on two sides of the through hole, and the plug boards are arranged on the inner side of the longitudinal slot and detachably connected with the base; bristles are uniformly distributed on the outer side of the cylinder body, the outer side of the round brush head and the inner side of the inserting plate respectively; the tail end of the ultrasonic induction head is inserted into the cylinder body.
3. A device for cleaning an electrically heated atomizer according to claim 2, wherein the base is provided with a snap or a catch for securing the ultrasonic sensor head.
4. A device for cleaning an electrically heated atomizer as claimed in claim 1, wherein an absorbent layer is provided on the cleaning brush head, and the bristles extend through the absorbent layer and outwardly of the absorbent layer.
5. A device for cleaning an electrically heated atomizer according to claim 1, wherein the ultrasonic sensor head terminates in a U-shape.
6. The apparatus for cleaning an electrically heated atomizer according to claim 5, wherein the cross-section of the induction columns on both sides of the U-shaped ultrasonic induction head is triangular, D-shaped or polygonal.
7. A device for cleaning an electrically heated atomizer according to claim 1, wherein said ultrasonic induction head is made of metal or ceramic.
8. A device for cleaning an electrically heated atomizer according to claim 1, wherein said ultrasonic motor is electrically connected to a battery, said battery providing power to said ultrasonic motor.
9. The apparatus according to claim 1, wherein the battery is disposed in a battery housing, a detachable supporting cover is disposed on the top of the battery housing, the supporting cover is mounted with the control circuit board, and a supporting rod connected to the ultrasonic motor is disposed on the supporting cover.
10. A device for cleaning an electrically heated atomiser as claimed in claim 9 wherein the support bar is of telescopic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362942.XA CN111631505A (en) | 2020-04-30 | 2020-04-30 | Device for cleaning electric heating atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362942.XA CN111631505A (en) | 2020-04-30 | 2020-04-30 | Device for cleaning electric heating atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111631505A true CN111631505A (en) | 2020-09-08 |
Family
ID=72323686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010362942.XA Pending CN111631505A (en) | 2020-04-30 | 2020-04-30 | Device for cleaning electric heating atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111631505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083530A (en) * | 2021-03-01 | 2021-07-09 | 武汉大学 | Cavitation nozzle with continuously adjustable central body position |
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| CN208288505U (en) * | 2018-03-29 | 2018-12-28 | 深圳市博迪科技开发有限公司 | Cleaning rod for pin type heated baking type electronic cigarette |
| CN210248908U (en) * | 2019-07-18 | 2020-04-07 | 安徽科技学院 | Retractable test-tube brush is used in laboratory |
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|---|---|---|---|---|
| CN201746698U (en) * | 2010-04-21 | 2011-02-16 | 海尔集团公司 | Socks washing machine |
| CN106732080A (en) * | 2016-12-30 | 2017-05-31 | 重庆市锋跃建材有限公司 | Powder of lacquer putty for use on mixer |
| CN206509308U (en) * | 2017-01-17 | 2017-09-22 | 昌高机械（上海）有限公司 | Clean the hairbrush of bacterium bottle bottleneck and use its combined hairbrush |
| CN107183905A (en) * | 2017-06-12 | 2017-09-22 | 昆山悦利电气有限公司 | A kind of locomotive traction part fin cleaning brush |
| CN107582009A (en) * | 2017-10-31 | 2018-01-16 | 许静妍 | A kind of ultrasonic wave shoe brush |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113083530A (en) * | 2021-03-01 | 2021-07-09 | 武汉大学 | Cavitation nozzle with continuously adjustable central body position |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200908 |