CN113974481B - Electric control cabinet cleaning device - Google Patents

Electric control cabinet cleaning device Download PDF

Info

Publication number
CN113974481B
CN113974481B CN202111293298.6A CN202111293298A CN113974481B CN 113974481 B CN113974481 B CN 113974481B CN 202111293298 A CN202111293298 A CN 202111293298A CN 113974481 B CN113974481 B CN 113974481B
Authority
CN
China
Prior art keywords
cleaning
cleaning brush
brush
shell
electric control
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.)
Active
Application number
CN202111293298.6A
Other languages
Chinese (zh)
Other versions
CN113974481A (en
Inventor
何永康
朱正塔
王路水
万慰明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202111293298.6A priority Critical patent/CN113974481B/en
Publication of CN113974481A publication Critical patent/CN113974481A/en
Application granted granted Critical
Publication of CN113974481B publication Critical patent/CN113974481B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24Hand-supported suction cleaners
    • A47L5/26Hand-supported suction cleaners with driven dust-loosening tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0405Driving means for the brushes or agitators
    • A47L9/0411Driving means for the brushes or agitators driven by electric motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

The invention discloses an electric control cabinet cleaning device which comprises a cleaning head, a dust collection assembly and a connecting pipe, wherein the cleaning head is communicated with the dust collection assembly through the connecting pipe, the cleaning head comprises a shell, and a first cleaning brush and a second cleaning brush which are arranged on the shell, the first cleaning brush is positioned in the middle of the shell, the second cleaning brush is positioned on the periphery of the shell, the first cleaning brush and the second cleaning brush are spaced, so that a cleaning interval area is formed between the first cleaning brush and the second cleaning brush, an air suction port is formed in the shell, the air suction port is communicated with the connecting pipe, the air suction port is opposite to the cleaning interval area, the first cleaning brush and the second cleaning brush are rotatably connected with the shell, and the rotating directions of the first cleaning brush and the second cleaning brush are opposite. The first cleaning brush and the second cleaning brush rotate in opposite directions, so that dust raised by the two cleaning brushes can move towards the cleaning interval area and is sucked into the dust collection assembly through the air suction port. Therefore, the electric control cabinet cleaning device has the characteristics of high cleaning efficiency and good cleaning effect.

Description

Electric control cabinet cleaning device
Technical Field
The invention relates to the technical field of power equipment, in particular to an electric control cabinet cleaning device.
Background
The electric control cabinet is common electric equipment and is widely arranged in electric control places such as transformer substations and power supply rooms. Various power elements are installed in the electric control cabinet, and in order to ensure the normal operation of the electric control cabinet, the dust in the electric control cabinet needs to be regularly cleaned. The existing cleaning modes are two, one mode is manual cleaning, and an operator uses cleaning cloth to clean dust in the electric control cabinet, and the mode is time-consuming and labor-consuming and has lower efficiency. The other type is to adopt dust collection equipment to absorb the dust inside, and the dust in the electric control cabinet has stronger adhesion under the action of static electricity, so that the cleaning effect of the common dust collection equipment is poor.
Disclosure of Invention
The embodiment of the invention aims to: the electric control cabinet cleaning device is high in cleaning efficiency and good in cleaning effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatically controlled cabinet cleaning device, including cleaning head, dust absorption subassembly and connecting pipe, the cleaning head with the dust absorption subassembly passes through the connecting pipe intercommunication, the cleaning head include the casing with set up in first cleaning brush and the clean brush of second on the casing, first cleaning brush is located the middle part of casing, the clean brush of second is located the week portion of casing, first cleaning brush with the clean brush interval of second, so that first cleaning brush with form clean compartment between the clean brush of second, be provided with the induction port on the casing, the induction port with the connecting pipe intercommunication, the induction port with clean compartment is just right, first cleaning brush with the clean brush of second all with the casing rotates to be connected, just first cleaning brush with the rotation direction of the clean brush of second is opposite.
Furthermore, a groove is formed in one side face of the shell, the first cleaning brush and the second cleaning brush are installed in the groove, the second cleaning brush is of a circular ring-shaped structure, the first cleaning brush is located inside the second cleaning brush, and the first cleaning brush and the second cleaning brush are coaxially arranged.
Further, a rubber ring is arranged at the edge of the notch of the groove and surrounds the periphery of the second cleaning brush.
Furthermore, the cleaning head also comprises a first driving motor and a second driving motor, the first driving motor is connected with the first cleaning brush and drives the first cleaning brush to rotate, and the second driving motor is connected with the second cleaning brush and drives the second cleaning brush to rotate.
Furthermore, a plurality of illuminating lamps are arranged on the periphery of the shell at intervals.
Furthermore, the first cleaning brush comprises a first mounting plate which is rotatably arranged on the shell, and a plurality of brush pieces are arranged on the first mounting plate at intervals; and/or the like, and/or,
the second cleaning brush including rotate set up in second mounting panel on the casing, the interval is provided with a plurality ofly on the second mounting panel brush spare.
Furthermore, the cleaning device also comprises a handle, the handle is connected with the cleaning head, and one end of the connecting pipe penetrates through the handle and is connected with the cleaning head.
Further, the connecting pipe is a rubber hose.
Furthermore, a filter screen is covered on the air suction port.
Furthermore, the dust absorption subassembly includes sack cleaner and air pump, the air pump is used for the drive gas to follow the connecting pipe flows, the sack cleaner is used for right gas carries out filtration treatment.
The beneficial effects of the invention are as follows: set up first cleaning brush and second cleaning brush through the interval, form clean spacer between first cleaning brush and the second cleaning brush, the induction port is just right with clean spacer. The first cleaning brush and the second cleaning brush rotate in opposite directions, so that dust raised by the two cleaning brushes can move towards the cleaning interval area and is sucked into the dust collection assembly through the air suction port. Therefore, the electric control cabinet cleaning device has the characteristics of high cleaning efficiency and good cleaning effect.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic view of an electric control cabinet cleaning device according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a cleaning head of an embodiment of the present invention.
In the figure:
1. a cleaning head; 10. an air suction port; 11. a first cleaning brush; 110. a brush member; 12. a second cleaning brush; 13. an outer housing; 14. an inner housing; 15. a first drive motor; 16. a second drive motor; 17. filtering with a screen; 18. a rubber ring; 2. a dust collection assembly; 3. a connecting pipe; 4. a handle.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
As shown in fig. 1 and 2, the electric control cabinet cleaning device provided by the invention comprises a cleaning head 1, a dust collection assembly 2 and a connecting pipe 3, wherein the cleaning head 1 is communicated with the dust collection assembly 2 through the connecting pipe 3. During the dust absorption, dust absorption component 2 places in the outside of automatically controlled cabinet, and the effect personnel move cleaning head 1 to the position that needs to be clean in the automatically controlled cabinet, opens the power, and dust absorption component 2 absorbs the dust of adhesion in the automatically controlled cabinet through cleaning head 1. The cleaning head 1 comprises a shell, and a first cleaning brush 11 and a second cleaning brush 12 which are arranged on the shell, wherein the first cleaning brush 11 and the second cleaning brush 12 are rotatably connected with the shell, a first driving motor 15 and a second driving motor 16 respectively drive the first cleaning brush 11 and the second cleaning brush 12 to rotate, and the rotating directions of the first cleaning brush 11 and the second cleaning brush 12 are opposite. When cleaning, the first cleaning brush 11 and the second cleaning brush 12 are brought into contact with the surface to be cleaned, and the dust adhered to the surface to be cleaned is separated by the rotation of the two cleaning brushes to promote the suction of the dust by the dust suction assembly 2. The first cleaning brush 11 is located in the middle of the housing, and the second cleaning brush 12 is located at the periphery of the housing, i.e. the second cleaning brush 12 is annularly arranged at the periphery of the first cleaning brush 11. The first cleaning brush 11 is spaced apart from the second cleaning brush 12 such that a cleaning space is formed between the first cleaning brush 11 and the second cleaning brush 12. The shell is provided with an air suction port 10, the air suction port 10 is communicated with one end of the connecting pipe 3 departing from the dust collection component 2, and the air suction port 10 is opposite to the cleaning interval area. It can be understood that since a cleaning space is formed at an interval between the first cleaning brush 11 and the second cleaning brush 12, the suction port 10 is positioned right above the cleaning space. When cleaning, two cleaning brushes rotate, the rotation of first cleaning brush 11 can drive the dust and wait to clean the surface separation and raise towards the clean spacer, the rotation of second cleaning brush 12 can drive the dust and wait to clean the surface separation and raise towards the clean spacer. The rotation directions of the two cleaning brushes are opposite, so that the two cleaning brushes drive the flowing directions of surrounding air to be different when rotating, the two air flows are intersected in the cleaning interval area to cause air flow disorder, and then the dust in the cleaning interval area cannot be adhered to the surface to be cleaned, so that the dust enters the dust collection assembly 2 along with the air flows through the air suction port 10 and the connecting pipe 3. This way, dust can be prevented from adhering to the surface to be cleaned, and the air flow around the first cleaning brush 11 driven by the rotation thereof can be prevented from flowing to the peripheral portion of the cleaning head 1, and the cleaning effect is good.
Specifically, referring to fig. 2, the housing includes an outer housing 13 and an inner housing 14, and the inner housing 14 and the outer housing 13 serve as an integral support. A groove is formed in one side surface of the outer shell 13 facing the surface to be cleaned, and the first cleaning brush 11 and the second cleaning brush 12 are both arranged in the groove. The cleaning head 1 further comprises a first drive motor 15 and a second drive motor 16, the first drive motor 15 being connected to the first cleaning brush 11 and driving the first cleaning brush 11 to rotate, the second drive motor 16 being connected to the second cleaning brush 12 and driving the second cleaning brush 12 to rotate. In this embodiment, the first driving motor 15 is stationary and the spindle rotates; the second drive motor 16 rotates the housing and the spindle is stationary. The two ends of the mandrel of the second driving motor 16 are respectively connected and fixed with the outer shell 13 and the inner shell 14, namely, the mandrel of the outer shell 13, the mandrel of the inner shell 14 and the mandrel of the second driving motor 16 are fixed, and the mandrel of the outer shell 13, the mandrel of the inner shell 14 and the mandrel of the second driving motor 16 are in a static state in the operation process. The second cleaning brush 12 is of a circular ring-shaped structure, the diameter size of the second cleaning brush 12 is matched with that of the groove, and the distance between the diameter size of the second cleaning brush and the diameter size of the groove is smaller than 5mm. The first cleaning brush 11 is located inside the second cleaning brush 12 with their axes coinciding. The second cleaning brush 12 includes a second mounting plate and a plurality of brush members 110 arranged at intervals on the second mounting plate. The second mounting plate is sleeved on the shell of the second driving motor 16, and the shell of the second driving motor 16 rotates to drive the second mounting plate to rotate, so that the second driving motor 16 drives the second cleaning brush 12 to rotate. The first driving motor 15 is installed on the inner housing 14, and the first cleaning brush 11 includes a first mounting plate and a plurality of brush members 110 arranged at intervals on the first mounting plate. The first mounting plate is connected with the mandrel of the first driving motor 15, and the mandrel of the first driving motor 15 rotates to drive the first mounting plate to rotate, so that the first driving motor 15 drives the first cleaning brush 11 to rotate.
The brush member 110 is formed by binding a plurality of plastic filaments, and the surface to be cleaned is brushed away by the brush member 110.
In order to prevent the second cleaning brush 12 from driving dust around the second cleaning brush to move to the outside of the cleaning head 1 when rotating, a rubber ring 18 is arranged on the outer shell 13, the rubber ring 18 is arranged at the edge position of the notch of the groove, and the rubber ring 18 surrounds the periphery of the second cleaning brush 12. As will be appreciated, the rubber ring 18 acts to block dust moving towards the exterior of the cleaner head 1. The rubber ring 18 may be deformed when receiving a pressing force so that the first cleaning brush 11 and the second cleaning brush 12 can be brought into contact with the surface to be cleaned by pressing the cleaning head 1 after the rubber ring 18 is brought into contact with the surface to be cleaned. By providing the rubber ring 18, the air flow generated by the rotation of the two cleaning brushes can only move in the inner area of the rubber ring 18. Further, dust raised during cleaning operation is prevented from being scattered outside the cleaning head 1, and secondary pollution caused by the dust to electric devices in the area around the cleaning head 1 and the cleaned area is prevented.
Specifically, a plurality of illuminating lamps are arranged on the periphery of the shell at intervals. Set up the light so that observe the inside clean condition of automatically controlled cabinet, the convenience is at the operation under the darker environment of light.
Specifically, the electric control cabinet cleaning device further comprises a handle 4, the handle 4 is connected with the cleaning head 1, and one end of the cheap connecting pipe 3 penetrates through the handle 4 and is connected with the cleaning head 1. For convenient operation, the connecting pipe 3 is a rubber hose.
Specifically, the suction port 10 is provided in the inner case 14, and the filter 17 is covered over the suction port 10. The effect that sets up filter screen 17 lies in avoiding the inside great debris of size that drops of automatically controlled cabinet to get into connecting pipe 3, causes the jam to this automatically controlled cabinet cleaning device.
Specifically, the dust collection assembly 2 comprises a bag-type dust collector and an air pump, wherein the air pump is used for driving air below the cleaning head 1 to flow, namely, the air sequentially enters the dust collection assembly 2 through the air suction port 10 and the connecting pipe 3. The bag-type dust collector is used for filtering the gas entering the dust collection component 2.
The using method of the electric control cabinet cleaning device is that the power switch of the dust collection component 2 is turned on, and the dust collection component 2 starts to suck air. The cleaning head 1 is placed on the surface to be cleaned and pressed downward to bring the first cleaning brush 11 and the second cleaning brush 12 into contact with the surface to be cleaned. Air is sucked into the dust collection assembly 2 to clean dust in the electric control cabinet.
This automatically controlled cabinet cleaning device's beneficial effect does: by arranging the first cleaning brush 11 and the second cleaning brush 12 at an interval, a cleaning space is formed between the first cleaning brush 11 and the second cleaning brush 12, and the air suction port 10 is opposed to the cleaning space. The first cleaning brush 11 and the second cleaning brush 12 are rotated in opposite directions so that dust lifted by both the cleaning brushes is moved toward the cleaning interval and is sucked into the dust suction module 2 through the suction port 10. Therefore, the electric control cabinet cleaning device has the characteristics of high cleaning efficiency and good cleaning effect.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (8)

1. The cleaning device for the electric control cabinet is characterized by comprising a cleaning head, a dust collection assembly and a connecting pipe, wherein the cleaning head is communicated with the dust collection assembly through the connecting pipe, the cleaning head comprises a shell, and a first cleaning brush and a second cleaning brush which are arranged on the shell, the first cleaning brush is positioned in the middle of the shell, the second cleaning brush is positioned on the periphery of the shell, the first cleaning brush and the second cleaning brush are spaced, so that a cleaning space area is formed between the first cleaning brush and the second cleaning brush, an air suction port is arranged on the shell, the air suction port is communicated with the connecting pipe, the air suction port is opposite to the cleaning space area, the first cleaning brush and the second cleaning brush are both rotatably connected with the shell, and the rotating directions of the first cleaning brush and the second cleaning brush are opposite;
a groove is formed in one side face of the shell, the first cleaning brush and the second cleaning brush are both arranged in the groove, the second cleaning brush is of a circular ring-shaped structure, the first cleaning brush is located inside the second cleaning brush, and the first cleaning brush and the second cleaning brush are coaxially arranged;
the edge of the notch of the groove is provided with a rubber ring which surrounds the periphery of the second cleaning brush.
2. The electric control cabinet cleaning device according to claim 1, wherein the cleaning head further comprises a first driving motor and a second driving motor, the first driving motor is connected with the first cleaning brush and drives the first cleaning brush to rotate, and the second driving motor is connected with the second cleaning brush and drives the second cleaning brush to rotate.
3. The electric cabinet cleaning device according to claim 1, wherein a plurality of illuminating lamps are provided at intervals on a peripheral portion of the housing.
4. The electric cabinet cleaning device according to claim 1, wherein the first cleaning brush comprises a first mounting plate rotatably disposed on the housing, and a plurality of brush members are spaced apart from the first mounting plate; and/or the like, and/or,
the second cleaning brush including rotate set up in second mounting panel on the casing, the interval is provided with a plurality ofly on the second mounting panel brush spare.
5. The cleaning device for the electric control cabinet according to claim 1, further comprising a handle connected to the cleaning head, wherein one end of the connecting pipe passes through the handle and is connected to the cleaning head.
6. The cleaning device for the electric control cabinet according to claim 1, wherein the connecting pipe is a rubber hose.
7. The electric control cabinet cleaning device according to claim 1, wherein a filter screen is covered on the air suction port.
8. The electric control cabinet cleaning device according to claim 1, wherein the dust collection assembly comprises a bag-type dust collector and an air pump, the air pump is used for driving air to flow along the connecting pipe, and the bag-type dust collector is used for filtering the air.
CN202111293298.6A 2021-11-03 2021-11-03 Electric control cabinet cleaning device Active CN113974481B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111293298.6A CN113974481B (en) 2021-11-03 2021-11-03 Electric control cabinet cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111293298.6A CN113974481B (en) 2021-11-03 2021-11-03 Electric control cabinet cleaning device

Publications (2)

Publication Number Publication Date
CN113974481A CN113974481A (en) 2022-01-28
CN113974481B true CN113974481B (en) 2022-11-01

Family

ID=79746121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111293298.6A Active CN113974481B (en) 2021-11-03 2021-11-03 Electric control cabinet cleaning device

Country Status (1)

Country Link
CN (1) CN113974481B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217165422U (en) * 2022-05-13 2022-08-12 广东东菱电器有限公司 Steam brush head and cleaning device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150896A (en) * 1995-05-26 1997-06-04 侨富实业有限公司 Household wares with multiple coaxial rotating or parallel linear moving head or tool
JP2000260740A (en) * 1999-03-12 2000-09-22 Disco Abrasive Syst Ltd Spin cleaner
CN201208027Y (en) * 2008-06-05 2009-03-18 浙江工业大学 Double helix type cleaning brush plate
CN105344626A (en) * 2015-11-09 2016-02-24 长安大学 Multifunctional cleaning device with replaceable cleaning ends
CN106264363A (en) * 2015-06-25 2017-01-04 Nk集团贩卖株式会社 The cleaning thing sucking cylinder of subsidiary brush
CN206809234U (en) * 2017-01-17 2017-12-29 苏州爱普电器有限公司 Multifunction surface cleaning systems
CN207975230U (en) * 2017-12-30 2018-10-16 东莞市雅思电子有限公司 A kind of positive gear box structure
CN111449581A (en) * 2020-05-14 2020-07-28 中山市金舜家庭用品有限公司 Surface cleaner

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150896A (en) * 1995-05-26 1997-06-04 侨富实业有限公司 Household wares with multiple coaxial rotating or parallel linear moving head or tool
JP2000260740A (en) * 1999-03-12 2000-09-22 Disco Abrasive Syst Ltd Spin cleaner
CN201208027Y (en) * 2008-06-05 2009-03-18 浙江工业大学 Double helix type cleaning brush plate
CN106264363A (en) * 2015-06-25 2017-01-04 Nk集团贩卖株式会社 The cleaning thing sucking cylinder of subsidiary brush
CN105344626A (en) * 2015-11-09 2016-02-24 长安大学 Multifunctional cleaning device with replaceable cleaning ends
CN206809234U (en) * 2017-01-17 2017-12-29 苏州爱普电器有限公司 Multifunction surface cleaning systems
CN207975230U (en) * 2017-12-30 2018-10-16 东莞市雅思电子有限公司 A kind of positive gear box structure
CN111449581A (en) * 2020-05-14 2020-07-28 中山市金舜家庭用品有限公司 Surface cleaner

Also Published As

Publication number Publication date
CN113974481A (en) 2022-01-28

Similar Documents

Publication Publication Date Title
CN113974481B (en) Electric control cabinet cleaning device
CN110405579B (en) All-round grinding device of cylindric electronic components
CN204977992U (en) Motor -driven blackboard eraser
CN212346382U (en) Automatic window cleaning equipment
CN212141776U (en) Air conditioner filter screen cleaning equipment
CN214865522U (en) Equipment cleaning device for transformer operation maintenance
CN111772532B (en) Locker cleaning device
CN213665059U (en) Industrial dust collector with cleaning function
CN211513752U (en) Cleaning device for air filter
CN210296898U (en) Novel electric power cabinet for electric power
CN112993777A (en) High protection level's switch board for building electrical engineering
CN221063834U (en) Full-automatic glass bottle cleaning device
CN217255398U (en) Reduce steel bottle burnishing device for fire control of raise dust
CN205085114U (en) A wiping arrangement for sheet glass on motormeter dish
CN216137722U (en) Graphene substrate vacuum cleaning device
CN218186589U (en) Glass wiping robot
CN214390707U (en) Dust removal spray set for building site
CN213316643U (en) Automatic dust removal equipment for air inlet of vertically-installed outdoor cabinet
CN221312820U (en) Tin-plating device for semiconductor production
CN216724394U (en) Dust cup of dust collector
CN216522159U (en) Ventilation structure for air filtration
CN217929122U (en) Adjustable purifying effect formula air purification device
CN111528727B (en) Double-air-duct mop
CN216644508U (en) Domestic automatic air purification machine people
CN220669718U (en) Air purifier filter core

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
GR01 Patent grant
GR01 Patent grant