CN116728243A - Ultrasonic device with dust removal function - Google Patents
Ultrasonic device with dust removal function Download PDFInfo
- Publication number
- CN116728243A CN116728243A CN202011381574.XA CN202011381574A CN116728243A CN 116728243 A CN116728243 A CN 116728243A CN 202011381574 A CN202011381574 A CN 202011381574A CN 116728243 A CN116728243 A CN 116728243A
- Authority
- CN
- China
- Prior art keywords
- vibration
- dust
- bottom plate
- ultrasonic device
- ultrasonic
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 77
- 238000005498 polishing Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 230000035939 shock Effects 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/04—Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4097—Means for exhaust-air diffusion; Exhaust-air treatment, e.g. air purification; Means for sound or vibration damping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Abstract
The invention relates to an ultrasonic device with a dust removing function, which comprises a shell, an ultrasonic vibration motor, a vibration bottom plate, a handle part and a dust collection mechanism, wherein the ultrasonic vibration motor is arranged on the vibration bottom plate; the bottom surface of the machine shell is also provided with a dust collection opening connected with the dust collection mechanism, a dust passage which is communicated with the dust collection opening and is distributed around the vibration bottom plate is also formed between the vibration bottom plate and the machine shell, and the handle part is arranged on the machine shell. The invention well solves the problem of resonance, greatly reduces the ultrasonic vibration energy loss of an ultrasonic vibration source, improves the polishing or ground cleaning efficiency, reduces the energy consumption, well improves the operation comfort of an ultrasonic machine, realizes polishing or cleaning and dust collection, and greatly reduces the pollution of raised dust to the surrounding environment.
Description
Technical Field
The invention relates to the field of ultrasonic equipment, in particular to ultrasonic equipment with a dust removing function.
Background
Ultrasonic vibration motors have found a range of applications in the field of sanding and cleaning. When the ultrasonic polishing machine works, the high-frequency ultrasonic vibration generated by the ultrasonic vibration motor is used for driving the polishing sheet and the cleaning brush to do high-frequency reciprocating motion so as to achieve the purposes of polishing and cleaning. The ultrasonic vibration motor polishing device and the ultrasonic vibration motor cleaning appliance mainly have the following defects: firstly, the high-frequency vibration energy produced by the ultrasonic vibration motor is partially transmitted to the machine, so that the machine generates larger resonance, the resonance is also transmitted to a handle connected with the machine, a worker grips the handle for a long time, the machine is operated, and the arm is ache, so that the fatigue of the person is easy to generate. Secondly, some high-frequency vibration energy is transferred to the machine, so that the high-frequency ultrasonic vibration generated by the ultrasonic vibration motor does idle work, and all high-frequency vibration energy cannot be intensively acted on the polishing and cleaning brush, so that the ultrasonic vibration motor causes larger energy loss in the process of converting electric energy into mechanical energy, the energy consumption is increased, and the operation efficiency is greatly influenced. Thirdly, the long-term co-vibration of the shell is easy to lead the connection parts among all parts on the shell to be worn fast, so that the assembly firmness is poor, the looseness is easy to occur, and the reliability and the durability of the machine are affected. Currently, there is no good solution in this field to overcome the aforementioned problems.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides an ultrasonic device with a dust removal function, which can well solve the problem of co-vibration through a damping part, greatly reduce the ultrasonic vibration energy loss of an ultrasonic vibration source, improve the polishing or ground cleaning efficiency, reduce the energy consumption, reduce the co-vibration abrasion of parts, ensure higher assembly firmness, reduce the failure rate, well improve the operation comfort of an ultrasonic machine and reduce the working labor intensity of cleaners; besides, the invention can realize polishing or cleaning and dust collection, and greatly reduces the pollution of dust to the surrounding environment.
The technical scheme of the invention is realized as follows: the ultrasonic device with the dust removing function comprises a shell, an ultrasonic vibration motor, a vibration bottom plate, a handle part and a dust collection mechanism, and is characterized in that the ultrasonic vibration motor is arranged on the vibration bottom plate, the vibration bottom plate is arranged on the bottom surface of the shell, and a damping part is arranged between the vibration bottom plate and the bottom surface of the shell; the dust collection device is characterized in that a dust collection opening connected with the dust collection mechanism is further formed in the bottom surface of the shell, a dust passage which is communicated with the dust collection opening and is distributed around the vibrating bottom plate is further formed between the vibrating bottom plate and the shell, and the handle portion is arranged on the shell.
Further, the damping component is a soft rubber damping column or a spring column; alternatively, the shock absorbing member is an airbag shock absorbing member.
Still further, still be equipped with inside inclined plane portion on the top surface both sides of vibration bottom plate respectively, be equipped with outside inclined plane portion on the bottom surface of casing correspondingly, the top and the bottom of shock attenuation part are connected with outside inclined plane portion and inside inclined plane portion respectively to make shock attenuation part be in the slope form structure towards vibration bottom plate central point.
The invention has the beneficial effects that: (1) The invention can well solve the problem of resonance through the damping component, greatly reduce the ultrasonic vibration energy loss of the ultrasonic vibration source, improve the polishing or ground cleaning efficiency, reduce the energy consumption, reduce the resonance abrasion of parts, ensure higher assembly firmness, reduce the failure rate, well improve the operation comfort of an ultrasonic machine and reduce the working labor intensity of cleaners. (2) The invention can realize polishing or cleaning and dust collection, and greatly reduces the pollution of dust to the surrounding environment. (3) The technical scheme of the invention can be made into a handheld integrated scheme or a split scheme. (4) The invention has the characteristics of simple and compact structure through the special dust passage design, and can well avoid four flying of dust and protect the surrounding environment.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structure of a first embodiment of the present invention.
Fig. 3 is a schematic exploded view of a first embodiment of the present invention.
Fig. 4 is a schematic perspective view of a second embodiment of the present invention.
Fig. 5 is a schematic partial cross-sectional structure of a second embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 5, an ultrasonic device with dust removing function according to the present invention includes a casing 1, an ultrasonic vibration motor 2, a vibration base plate 4, a handle portion 5, a dust suction mechanism 6, etc.; in order to achieve the purpose of the invention, the ultrasonic vibration motor 2 is arranged on the vibration bottom plate 4, the vibration bottom plate 4 is arranged on the bottom surface of the machine shell 1, and a damping part 7 is arranged between the vibration bottom plate 4 and the bottom surface of the machine shell 1; the bottom surface of the machine shell 1 is also provided with a dust collection opening 8 connected with the dust collection mechanism 6, dust channels 9 which are communicated with the dust collection opening 8 and are distributed around the vibration bottom plate are also formed between the vibration bottom plate 4 and the machine shell 1, and the handle part 5 is arranged on the machine shell 1. In this way, the invention reduces the transmission of vibration energy from the ultrasonic vibration motor 2 to the casing 1 by arranging the ultrasonic vibration motor 2 on the vibration base plate and arranging the shock absorbing member 7 between the vibration base plate 4 and the casing 1, thereby avoiding the occurrence of co-vibration of the casing 1. Secondly, the invention can realize polishing or cleaning and dust collection at the same time through the structure of the annular dust passage 9, thereby greatly reducing the pollution of dust to the surrounding environment.
The damper member 7 of the present invention is a soft rubber damper column, a spring column, an air bag damper member, or the like. In short, it is possible to prevent the ultrasonic vibration motor 2 from transmitting vibration energy to the vibration absorbing member or material of the casing 1. In this embodiment, the present invention adopts an airbag cushion member as an example. At this time, as shown in fig. 3, the air bag damper is composed of a rubber air bag body 71 and metal end-capped connectors 72 provided on the upper and lower ends of the rubber air bag body 71.
The invention adopts the structure that the metal end-capped connecting piece 72 of the air bag shock absorbing component is also provided with an air charging pipeline, and the air charging pipeline is connected with a pipe joint arranged on the metal end-capped connecting piece 72. The rear end of the casing 1 is also provided with an inflation port connected with an inflation pipeline, and the inflation port can be connected with inflation equipment to supplement gas to the air bag damping component or adjust the air pressure.
In order to further optimize the shock absorbing structure of the present invention for better performance, as shown in fig. 2, 3 and 5, the top surface of the vibration baseplate 4 is provided with inner inclined surface portions 41 on both sides thereof, the bottom surface of the casing 1 is provided with outer inclined surface portions 10 correspondingly, and the top and bottom ends of the shock absorbing member 7 are connected with the outer inclined surface portions 10 and the inner inclined surface portions 41 respectively, so that the shock absorbing member 7 is in an inclined structure toward the center of the vibration baseplate 4, and the shock absorbing member 7 is mounted between the vibration baseplate 4 and the casing 1 in an inclined structure toward the inside of the center of the vibration baseplate 4. According to the invention, the shock absorbing component 7 is designed into the inwards inclined mounting structure, so that the angle of circumferential vibration generated when the ultrasonic vibration source works can be well cut off, the circumferential vibration generated by the ultrasonic vibration source does not form swinging torsion to the shock absorbing component, and the shock absorbing component 7 is pressed down along the inclined angle of the shock absorbing component, thereby not only well achieving the purpose of shock absorption, but also well cutting off the up-down movement track of the shock absorbing component 7, protecting the shock absorbing component 7, preventing the air shock absorbing component 7 from being influenced by circumferential torsion, greatly avoiding the occurrence of rubber fatigue, metal fatigue, cracking, breaking and the like, and greatly prolonging the service life of the shock absorbing component 7.
As shown in fig. 2 or 5, the vibration baseplate 4 is provided with a detachable working member 20, and the working member 20 is a polishing sheet or a cleaning brush. The vibrating base plate 4 and the operation member 20 can be assembled, disassembled and fixed by adopting a screw hole 40 mode, so that the polishing sheet or the cleaning brush has the characteristics of convenience in replacement and firmness in installation.
In order to simply and effectively realize the structure of the dust passage 9 encircling the vibrating base plate 4, as shown in fig. 2 and 5, a surrounding edge 11 is further arranged around the bottom surface of the casing 1, a gap is formed between the vibrating base plate 4 and the bottom surface of the casing 1, and the gap and the surrounding edge 11 form the dust passage 9.
The dust collection mechanism 6 of the invention can be integrally formed on the shell 1 to be a highly integrated product, namely as shown in figures 1 to 3; of course, the dust collection mechanism 6 can also be a movable mechanism alone, which can be connected with the dust collection opening 8 through a pipeline, namely as shown in fig. 4 and 5. In addition, a self-turning baffle 70 is arranged at the dust collection port 8, and when suction is generated, the self-turning baffle 70 is opened upwards; when the machine is turned off, the self-turning baffle 70 is reset downwards to cover the dust collection opening 8, so that the garbage or dust is not scattered.
When the scheme of fig. 1 to 3 is adopted in the invention, at this time, the dust collection mechanism 6 comprises a dust box 61, a dust filtering net plate 62, a dust collection wind wheel 63 and a motor 64, the casing 1 is respectively provided with a dust box installation cavity 11, a motor cavity 12 and a wind wheel cavity 13, the dust box 61 is detachably installed in the dust box installation cavity 11, the motor 64 and the dust collection wind wheel 63 are respectively correspondingly installed in the motor cavity 12 and the wind wheel cavity 13 and are in transmission connection with each other, the dust box 61 is also provided with an embedding groove 611, the dust filtering net plate 62 is installed in the embedding groove 611, and the side surface of the casing 1 corresponding to the wind wheel cavity 13 is also provided with an exhaust mesh 14. In addition, the casing 1 is further provided with an electrical chamber 15, the electrical chamber 15 is provided with a circuit control board 3, the handle portion 5 is also provided with a control switch 50, the electrical chamber 15 is further provided with a charging battery 16, and the side surface of the casing 1 is further provided with a charging interface 60, so as to realize an operation mode of non-wire traction.
When the split-type vacuum cleaner of the present invention is used in the split-type vacuum cleaner of fig. 4 and 5, the vacuum cleaner 6 is configured as a separate vacuum cleaner having a similar function to the main unit of the vacuum cleaner, and those skilled in the art can refer to the construction of the main unit of the vacuum cleaner. At this time, only the vibration base plate 4 is installed on the bottom surface of the casing 1, the ultrasonic vibration motor 2 is installed on the vibration base plate 4, and the dust collection opening 8 and the dust collection channel 9 are provided, which belongs to a simplified polishing dust collection head or brush dust collection head.
The above description of the structural schemes is an embodiment of the preferred embodiments of the present invention, but it does not represent a limitation of the protection scope of the technical scheme of the present invention. It should be noted herein that, for those skilled in the art, several variations and modifications can be made without departing from the concept of the present invention, and these variations and modifications fall within the scope of the present invention.
Claims (10)
1. An ultrasonic device with a dust removal function comprises a shell (1), an ultrasonic vibration motor (2), a vibration bottom plate (4), a handle part (5) and a dust collection mechanism (6), and is characterized in that: the ultrasonic vibration motor (2) is arranged on the vibration bottom plate (4), the vibration bottom plate (4) is arranged on the bottom surface of the machine shell (1), and a damping part (7) is arranged between the vibration bottom plate (4) and the bottom surface of the machine shell (1); the dust collection device is characterized in that a dust collection opening (8) connected with the dust collection mechanism (6) is further formed in the bottom surface of the casing (1), dust channels (9) which are communicated with the dust collection opening (8) and are distributed around the vibration bottom plate (4) are formed between the vibration bottom plate (4) and the casing (1), and the handle portion (5) is mounted on the casing (1).
2. The ultrasonic device with a dust removing function according to claim 1, wherein: the damping component (7) is a soft rubber damping column or a spring column.
3. The ultrasonic device with a dust removing function according to claim 1, wherein: the damping component (7) is an airbag damping component.
4. An ultrasonic device with dust removing function according to claim 3, wherein: the air bag shock absorbing component is composed of a rubber air bag body (71) and metal end-capped connectors (72) arranged on the upper end and the lower end of the rubber air bag body (71).
5. The ultrasonic device with a dust removing function according to any one of claims 1 to 4, wherein: the vibration baseplate (4) is characterized in that inner inclined surface parts (41) are respectively arranged on two sides of the top surface of the vibration baseplate (4), outer inclined surface parts (10) are correspondingly arranged on the bottom surface of the machine shell (1), and the top end and the bottom end of the vibration damping part (7) are respectively connected with the outer inclined surface parts (10) and the inner inclined surface parts (41) so that the vibration damping part (7) is of an inclined structure towards the central position of the vibration baseplate (4).
6. The ultrasonic device with a dust removing function according to claim 1, wherein: the vibrating base plate (4) is provided with a working component (20) which can be conveniently disassembled and assembled, and the working component (20) is a polishing sheet or a cleaning brush.
7. The ultrasonic device with a dust removing function according to claim 1, wherein: surrounding edges (11) are arranged on the periphery of the bottom surface of the shell (1), gaps are formed between the vibrating bottom plate (4) and the bottom surface of the shell (1), and the gaps and the surrounding edges (11) form the dust-moving channel (9).
8. The ultrasonic device with a dust removing function according to claim 1, wherein: dust absorption mechanism (6) are including dirt box (61), dust filtering net board (62), dust absorption wind wheel (63), motor (64), be equipped with dirt box installation cavity (11), motor cavity (12), wind wheel cavity (13) on casing (1) respectively, dirt box (61) detachably install in dirt box installation cavity (11), motor (64), dust absorption wind wheel (63) are installed respectively correspondingly in motor cavity (12), wind wheel cavity (13) and are connected together in the phase transmission, still be equipped with on dirt box (61) and inlay groove (611), dust filtering net board (62) are installed in inlaying groove (611), still be equipped with on casing (1) side that wind wheel cavity (13) corresponds mesh (14) of airing exhaust.
9. The ultrasonic device with a dust removing function according to claim 8, wherein: an electric appliance chamber (15) is further arranged on the shell (1), and a circuit control board (3) is arranged in the electric appliance chamber (15).
10. The ultrasonic device with a dust removing function according to claim 9, wherein: the electrical appliance chamber (15) is also provided with a charging accumulator (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381574.XA CN116728243A (en) | 2020-12-01 | 2020-12-01 | Ultrasonic device with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381574.XA CN116728243A (en) | 2020-12-01 | 2020-12-01 | Ultrasonic device with dust removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116728243A true CN116728243A (en) | 2023-09-12 |
Family
ID=87899875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011381574.XA Pending CN116728243A (en) | 2020-12-01 | 2020-12-01 | Ultrasonic device with dust removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116728243A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545703A (en) * | 2013-10-15 | 2015-04-29 | 封国生 | Cleaning tool with vibrating device |
-
2020
- 2020-12-01 CN CN202011381574.XA patent/CN116728243A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545703A (en) * | 2013-10-15 | 2015-04-29 | 封国生 | Cleaning tool with vibrating device |
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