CN114179917A - Dust removal type floor device for electric power command vehicle - Google Patents
Dust removal type floor device for electric power command vehicle Download PDFInfo
- Publication number
- CN114179917A CN114179917A CN202111418029.8A CN202111418029A CN114179917A CN 114179917 A CN114179917 A CN 114179917A CN 202111418029 A CN202111418029 A CN 202111418029A CN 114179917 A CN114179917 A CN 114179917A
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- floor body
- cross
- electric power
- command vehicle
- floor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/248—Air-extractors, air-evacuation from the vehicle interior
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/26—Ventilating openings in vehicle exterior; Ducts for conveying ventilating air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a dust removal type floor device for an electric power command vehicle, which comprises a floor body, wherein the floor body is fixedly laid on the ground inside the van-type electric power command vehicle, a plurality of grooves extending along the length direction of the floor body are arranged at intervals at the top of the floor body at equal intervals, an airflow channel extending along the length direction of the floor body is formed inside the floor body between every two adjacent grooves, and a plurality of vent holes communicated with the airflow channel are arranged on the side walls of the two sides inside the grooves; a cross-flow fan is arranged at the tail end of the floor body, an air inlet of the cross-flow fan is communicated with outlets of the airflow channels, and an air outlet of the cross-flow fan is vertically communicated with the external environment of the van-type electric power command vehicle downwards; when commander got into inside the commander car in the open air, some dust or battings that carry of the sole of commander, vamp and the trouser legs of ankle department can in time be discharged, can not the adhesion on each electronic equipment, avoid causing the influence to electronic equipment in the car.
Description
Technical Field
The invention relates to a dust removal type floor device for an electric power command vehicle, and belongs to the technical field of dust removal of electric power command vehicles.
Background
The electric command vehicle is an emergency rescue command vehicle, and the inside and the top of the vehicle have enough space for installing equipment, so that the electric command vehicle has complete functions after being modified, is practical and has high cost performance; the whole vehicle integrates the functions of communication technology, computer technology, data transmission, video and audio acquisition and transmission, intense light illumination, intense sound broadcasting and the like, and the power command vehicle is provided with a power supply system such as a high-power generator, a UPS power supply and the like, so that reliable power guarantee is provided for all electronic equipment of the whole vehicle, and meanwhile, power can be supplied to other equipment outside the vehicle; the whole car of traditional van-type electric power command car mainly includes several functional areas:
a driving area: the device is provided with a warning lamp alarm controller, a GPS navigator and the like;
a conference area: the temporary meeting can be organized by arranging the foldable meeting table and the long-row seats;
an equipment area: the television wall is arranged, videos and the like transmitted by a vehicle roof camera, front individual equipment and a command center can be viewed, related image transmission equipment, communication equipment, a computer system, a centralized control system and the like are arranged in the cabinet, and power supply equipment such as a generator and a wire spool are arranged behind the cabinet;
the roof platform: the cloud platform camera, the satellite antenna, the vehicle platform antenna, the mobile illuminating lamp, the air conditioner external unit, the sound amplifying horn, the warning lamp and other equipment can be installed at the same time;
in the during actual operation, because commander can often come in and go out the command car, when commander got into inside the command car in the open air, some dust or batting can be carried to commander's sole, vamp and the trouser legs of ankle department inevitable, because be provided with a large amount of electronic equipment in the car, these dust or batting that get into the car along with the commander can be wafted in the air in the car, and final adhesion is on each electronic equipment, and long this has been past, can cause the influence to electronic equipment in the car.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a dust-removing floor device for an electric command car, when a commander enters the command car outdoors, dust or lint carried by soles, vamps and trouser legs at the ankles of the commander can be discharged in time, and cannot float in the air in the car and finally adhere to each electronic device, so that the electronic devices in the car are prevented from being influenced.
In order to achieve the above object, the present invention adopts the following technical solutions:
a dust removal type floor device for an electric power command vehicle comprises a floor body, wherein the floor body is fixedly laid on the ground inside a van type electric power command vehicle, a plurality of grooves extending along the length direction of the floor body are formed in the top of the floor body at equal intervals, an airflow channel extending along the length direction of the floor body is formed in the floor body between every two adjacent grooves, an outlet of the airflow channel is located at the tail end of the floor body, a plurality of vent holes communicated with the airflow channel are formed in the side walls of two sides inside the grooves, and the vent holes are arranged at equal intervals along the length direction of the grooves; the rear end of the floor body is provided with a cross-flow fan, an air inlet of the cross-flow fan is communicated with outlets of a plurality of airflow channels of the floor body, and an air outlet of the cross-flow fan is vertically communicated with the external environment of the van-type electric power command car downwards.
As a further preferred aspect of the present invention, an insulating rubber cushion layer is adhered to the top of the floor body between two adjacent grooves; increase the frictional force at floor body top to improve commander's feel comfort level when stepping on floor body.
As a further preferred aspect of the present invention, the vent hole is a waist-shaped hole extending in a length direction of the groove.
As a further preferable mode of the invention, two cross-flow fans are arranged at the tail end of the floor body, the axes of the two cross-flow fans are on the same straight line, the two cross-flow fans are symmetrically arranged, and the motor ends of the two cross-flow fans are arranged far away from each other; the suction effect on a plurality of air flow channels of the floor body is improved, and a certain uniform suction effect is ensured.
As a further preferred aspect of the invention, a connecting pipeline is arranged at the tail end of the floor body, and the air inlets of the two cross-flow fans are communicated with outlets of a plurality of air flow channels of the floor body through the connecting pipeline; the plurality of air flow channels of the floor body are conveniently and better communicated with the air inlets of the two cross-flow fans.
As a further optimization of the invention, the electric power control box further comprises an exhaust duct, and the air outlets of the two cross-flow fans are vertically and downwards communicated with the external environment of the van-type electric power control car through the exhaust duct; the cross flow fan is used for prolonging the air exhaust path of the cross flow fan, and the cross flow fan is conveniently arranged and installed at the tail part of the van-type electric power command vehicle.
As a further preferred aspect of the present invention, a blocking net structure is arranged at the outlet of the exhaust duct; the mouse or other sundries are prevented from entering the interior of the van-type electric power command vehicle through the exhaust pipeline.
As a further preferred aspect of the present invention, the exhaust duct is rotatably provided with a baffle inside, and a motor for driving the baffle to rotate is provided outside one end of the exhaust duct, and the motor drives the baffle to rotate so that the baffle is parallel to the exhaust direction or perpendicular to the exhaust direction; when the van-type electric power command vehicle starts to work, the motor drives the baffle to rotate so that the baffle is parallel to the air exhaust direction, and at the moment, air exhausted by the cross-flow fan can smoothly flow into the external environment of the van-type electric power command vehicle through the air exhaust pipeline; when the cross-flow fan stops working, the motor drives the baffle to rotate so that the baffle is perpendicular to the air exhaust direction, at the moment, air in the external environment cannot reversely flow into the interior of the van-type electric power command vehicle through the air exhaust pipeline, and therefore a certain sealed space is formed in the interior of the van-type electric power command vehicle.
As a further preferable mode of the invention, a limiting plate for limiting the stop position of the baffle is arranged in the exhaust duct, and the limiting plate extends along the length direction of the baffle; the baffle border can form the face contact between with the limiting plate, makes to constitute the overlap joint between baffle border and the limiting plate, avoids the baffle to rotate excessively.
As a further preferred aspect of the present invention, the inner bottom of the groove is provided with a plurality of threaded holes for fixing equipment; the screw fixing device is convenient to fix the relevant equipment in the van-type electric power command vehicle, and the stability of the relevant equipment in the van-type electric power command vehicle is improved.
The invention has the advantages that:
when the van-type electric power command vehicle works, firstly, the motor is used for driving the baffle to rotate so that the baffle is parallel to the air exhaust direction, then the two cross-flow fans are controlled to be synchronously started, negative pressure is formed in a plurality of air flow channels of the floor body, air near the ground inside the van-type electric power command vehicle is sucked into the air flow channels through the grooves and the air holes, and dust or lint carried by soles, vamps and trouser legs at the ankles of commanders enters the air flow channels along with the air flow and finally flows to the external environment of the van-type electric power command vehicle along with the air through the air exhaust pipeline; when the electric power command vehicle stops working, firstly, the two cross-flow fans are controlled to be synchronously closed, the baffle is driven to rotate by the motor to be perpendicular to the air exhaust direction, negative pressure can not be formed in a plurality of air flow channels of the floor body at the moment, air near the ground inside the van electric power command vehicle can not be sucked into the air flow channels any more, due to the blocking effect of the baffle, a large amount of air in the external environment can not reversely flow into the van electric power command vehicle through the exhaust pipeline, and further, a certain sealed space can be formed inside the van electric power command vehicle; therefore, when a commander enters the inside of the command car outdoors, some dust or lint carried by the soles, the vamps and the trouser legs at the ankles of the commander can be discharged in time, and the dust or lint cannot float in the air in the car and is finally adhered to each electronic device, so that the influence on the electronic devices in the car is avoided.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic left side view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of the exhaust duct according to the present invention;
fig. 4 is a schematic view of the structure of a barrier structure according to the invention;
FIG. 5 is a cross-sectional structural view of the flooring body of the present invention;
FIG. 6 is a cross-sectional, partially enlarged structural schematic view of the flooring body of the present invention;
FIG. 7 is a schematic sectional view taken along line A in FIG. 6;
the meaning of the reference symbols in the figures:
1-a floor body, 2-grooves, 3-airflow channels, 4-vent holes, 5-a cross-flow fan, 6-an insulating rubber cushion layer, 7-a connecting pipeline, 8-an exhaust pipeline, 9-a blocking net structure, 10-baffles, 11-a motor and 12-a limiting plate.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
As shown in fig. 1 to 7, the present embodiment is a dust removal type floor device for an electric power command vehicle, which includes a floor body 1, the floor body 1 is fixedly laid on the inner ground of a van-type electric power command vehicle, a plurality of grooves 2 extending along the length direction of the floor body 1 are equidistantly arranged on the top of the floor body 1, an airflow channel 3 extending along the length direction of the floor body 1 is formed inside the floor body 1 between two adjacent grooves 2, an outlet of the airflow channel 3 is located at the tail end of the floor body 1, a plurality of vent holes 4 communicating with the airflow channel 3 are arranged on the side walls at two sides inside the grooves 2, and the plurality of vent holes 4 are equidistantly arranged along the length direction of the grooves 2; the rear end of the floor body 1 is provided with a cross-flow fan 5, an air inlet of the cross-flow fan 5 is communicated with outlets of a plurality of airflow channels 3 of the floor body 1, and an air outlet of the cross-flow fan 5 is vertically communicated with the external environment of the van-type electric power command vehicle downwards.
In the embodiment, an insulating rubber cushion layer 6 is adhered to the top of the floor body 1 between two adjacent grooves 2; increase the frictional force at the top of the floor body 1 and improve the comfort level of feet when the commander steps on the floor body 1.
In this embodiment, the vent hole 4 is a waist-shaped hole extending along the length direction of the groove 2.
In the embodiment, two cross-flow fans 5 are arranged at the tail end of the floor body 1, the axes of the two cross-flow fans 5 are on the same straight line, the two cross-flow fans 5 are symmetrically arranged, and the motor ends of the two cross-flow fans 5 are arranged away from each other; the suction effect on a plurality of air flow channels 3 of the floor body 1 is improved, and a certain uniform suction effect is ensured.
In the embodiment, the connecting pipeline 7 is arranged at the tail end of the floor body 1, and the air inlets of the two cross-flow fans 5 are communicated with the outlets of the plurality of airflow channels 3 of the floor body 1 through the connecting pipeline 7; the plurality of air flow channels 3 of the floor body 1 are conveniently and better communicated with the air inlets of the two cross-flow fans 5.
The air outlet of the two cross-flow fans 5 is vertically communicated with the external environment of the van-type electric power command vehicle downwards through the air exhaust pipeline 8; the cross flow fan 5 is used for prolonging the air exhaust path of the cross flow fan 5, and the cross flow fan 5 is conveniently arranged and installed at the tail part of the van type electric power command vehicle.
In the embodiment, a blocking net structure 9 is arranged at the outlet of the exhaust duct 8; the mice or other sundries are prevented from entering the interior of the van-type electric power command vehicle through the exhaust duct 8.
In this embodiment, a baffle 10 is rotatably disposed inside the exhaust duct 8, a motor 11 for driving the baffle 10 to rotate is disposed outside one end of the exhaust duct 8, and the motor 11 drives the baffle 10 to rotate so that the baffle 10 is parallel to the exhaust direction or perpendicular to the exhaust direction; when the van-type electric power command vehicle starts to work, the motor 11 drives the baffle 10 to rotate so that the baffle 10 is parallel to the air exhaust direction, and at the moment, air exhausted by the cross-flow fan 5 can smoothly flow into the external environment of the van-type electric power command vehicle through the air exhaust pipeline 8; when the operation is stopped, the cross-flow fan 5 stops working, the motor 11 drives the baffle 10 to rotate so that the baffle 10 is perpendicular to the air exhaust direction, at the moment, air in the external environment cannot reversely flow into the interior of the van-type electric power command vehicle through the air exhaust pipeline 8, and therefore a certain closed space is formed in the interior of the van-type electric power command vehicle.
In the embodiment, a limiting plate 12 for limiting the stop position of the baffle 10 is arranged inside the exhaust duct 8, and the limiting plate 12 extends along the length direction of the baffle 10; the edge of the baffle 10 and the limiting plate 12 can form surface contact, so that the edge of the baffle 10 and the limiting plate 12 form lap joint, and the baffle 10 is prevented from rotating excessively.
In practical application, a plurality of threaded holes for fixing equipment can be arranged at the inner bottom of the groove 2 of the floor body 1; the screw fixing device is convenient to fix the relevant equipment in the van-type electric power command vehicle, and the stability of the relevant equipment in the van-type electric power command vehicle is improved.
When the electric power command car works, firstly, the motor 11 is used for driving the baffle 10 to rotate so that the baffle 10 is parallel to the air exhaust direction, then the two cross-flow fans 5 are controlled to be started synchronously, negative pressure is formed in the plurality of air flow channels 3 of the floor body 1, air near the ground inside the electric power command car is sucked into the air flow channels 3 through the grooves 2 and the air vents 4, and dust or lint carried by soles, vamps and trouser legs at ankles of commanders enters the air flow channels 3 along with the air flow and finally flows to the external environment of the electric power command car along with the air through the air exhaust pipeline 8; when the electric power command van stops working, firstly, the two cross-flow fans 5 are controlled to be synchronously closed, the motor 11 is used for driving the baffle 10 to rotate so that the baffle 10 is perpendicular to the air exhaust direction, at the moment, negative pressure can not be formed in the plurality of air flow channels 3 of the floor body 1, air near the ground inside the electric power command van can not be sucked into the air flow channels 3 any more, due to the blocking effect of the baffle 10, a large amount of air in the external environment can not reversely flow into the electric power command van through the exhaust pipeline 8, and therefore a certain sealed space can be formed inside the electric power command van; therefore, when a commander enters the inside of the command car outdoors, some dust or lint carried by the soles, the vamps and the trouser legs at the ankles of the commander can be discharged in time, and the dust or lint cannot float in the air in the car and is finally adhered to each electronic device, so that the influence on the electronic devices in the car is avoided.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed unless otherwise explicitly stated or limited; can be mechanically or electrically connected; the two elements can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The foregoing shows and describes the general principles, principal features and advantages of the invention; it should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. A dust removal type floor device for an electric power command vehicle is characterized by comprising a floor body, wherein the floor body is fixedly laid on the ground inside a van type electric power command vehicle, a plurality of grooves extending along the length direction of the floor body are formed in the top of the floor body at equal intervals, an airflow channel extending along the length direction of the floor body is formed in the floor body between every two adjacent grooves, the outlet of the airflow channel is located at the tail end of the floor body, a plurality of vent holes communicated with the airflow channel are formed in the side walls of two sides inside the grooves, and the vent holes are arranged along the length direction of the grooves at equal intervals; the rear end of the floor body is provided with a cross-flow fan, an air inlet of the cross-flow fan is communicated with outlets of a plurality of airflow channels of the floor body, and an air outlet of the cross-flow fan is vertically communicated with the external environment of the van-type electric power command car downwards.
2. The dust-removing floor device for the electric command car as claimed in claim 1, wherein an insulating rubber cushion layer is adhered to the top of the floor body between two adjacent grooves.
3. The dust-removing floor device for the electric command vehicle as claimed in claim 1, wherein the vent hole is a waist-shaped hole extending along the length direction of the groove.
4. The dust-removing floor device for the electric power command vehicle as claimed in claim 1, wherein two cross-flow fans are arranged at the tail end of the floor body, the axes of the two cross-flow fans are on the same straight line, the two cross-flow fans are symmetrically arranged, and the motor ends of the two cross-flow fans are arranged far away from each other.
5. The dust-removing floor device for the electric command vehicle as claimed in claim 4, wherein a connecting pipe is arranged at the rear end of the floor body, and the air inlets of the two cross-flow fans are communicated with the outlets of the plurality of air flow channels of the floor body through the connecting pipe.
6. The dust-removing floor device for the electric command vehicle as claimed in claim 4 or 5, further comprising an exhaust duct, wherein the air outlets of the two cross-flow fans are vertically and downwardly communicated with the external environment of the van-type electric command vehicle through the exhaust duct.
7. The dust removal floor device for the electric command car as claimed in claim 6, wherein a blocking net structure is arranged at the outlet of the exhaust duct.
8. The dust-removing floor device for the electric command vehicle as claimed in claim 6, wherein the exhaust duct is rotatably provided with a baffle plate inside, and a motor for driving the baffle plate to rotate is provided outside one end of the exhaust duct, and the motor drives the baffle plate to rotate so that the baffle plate is parallel to the exhaust direction or perpendicular to the exhaust direction.
9. The dust-removing floor device for the electric command vehicle as claimed in claim 8, wherein the exhaust duct is internally provided with a limiting plate for limiting the stop position of the baffle, and the limiting plate extends along the length direction of the baffle.
10. The dust-removing floor device for the electric command car as claimed in claim 1, wherein the inner bottom of the groove is provided with a plurality of threaded holes for fixing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418029.8A CN114179917A (en) | 2021-11-26 | 2021-11-26 | Dust removal type floor device for electric power command vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418029.8A CN114179917A (en) | 2021-11-26 | 2021-11-26 | Dust removal type floor device for electric power command vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114179917A true CN114179917A (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111418029.8A Pending CN114179917A (en) | 2021-11-26 | 2021-11-26 | Dust removal type floor device for electric power command vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN114179917A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000129894A (en) * | 1998-10-21 | 2000-05-09 | Toyota Motor Corp | Living room floor structure |
| KR100821511B1 (en) * | 2007-06-01 | 2008-04-15 | 신재학 | Multi-functional shoes cleaner for entrance |
| KR20120103033A (en) * | 2011-03-09 | 2012-09-19 | 주식회사 에이치케이 | Buried type foothold apparatus for srerilizing |
| CN202505308U (en) * | 2012-01-31 | 2012-10-31 | 钱连合 | Dust-absorbing foot pad apparatus |
| JP2013083105A (en) * | 2011-10-11 | 2013-05-09 | Towa Screw Co Ltd | Ventilation floor unit and ventilation floor |
| CN104523212A (en) * | 2015-01-26 | 2015-04-22 | 赵惠萱 | Dust absorption mat |
| KR101627333B1 (en) * | 2015-08-12 | 2016-06-07 | 대신엠씨 주식회사 | The dust inhale pannel |
| CN212104978U (en) * | 2019-12-31 | 2020-12-08 | 徐州祥福润木业有限公司 | Ecological plate with dust cleaning function |
| CN214462120U (en) * | 2021-01-11 | 2021-10-22 | 迦蓝美地(杭州)新材料有限公司 | Self-cleaning floor |
| CN214812946U (en) * | 2020-12-15 | 2021-11-23 | 广东良实机电工程有限公司 | Dust collector of dust free chamber |
-
2021
- 2021-11-26 CN CN202111418029.8A patent/CN114179917A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000129894A (en) * | 1998-10-21 | 2000-05-09 | Toyota Motor Corp | Living room floor structure |
| KR100821511B1 (en) * | 2007-06-01 | 2008-04-15 | 신재학 | Multi-functional shoes cleaner for entrance |
| KR20120103033A (en) * | 2011-03-09 | 2012-09-19 | 주식회사 에이치케이 | Buried type foothold apparatus for srerilizing |
| JP2013083105A (en) * | 2011-10-11 | 2013-05-09 | Towa Screw Co Ltd | Ventilation floor unit and ventilation floor |
| CN202505308U (en) * | 2012-01-31 | 2012-10-31 | 钱连合 | Dust-absorbing foot pad apparatus |
| CN104523212A (en) * | 2015-01-26 | 2015-04-22 | 赵惠萱 | Dust absorption mat |
| KR101627333B1 (en) * | 2015-08-12 | 2016-06-07 | 대신엠씨 주식회사 | The dust inhale pannel |
| CN212104978U (en) * | 2019-12-31 | 2020-12-08 | 徐州祥福润木业有限公司 | Ecological plate with dust cleaning function |
| CN214812946U (en) * | 2020-12-15 | 2021-11-23 | 广东良实机电工程有限公司 | Dust collector of dust free chamber |
| CN214462120U (en) * | 2021-01-11 | 2021-10-22 | 迦蓝美地(杭州)新材料有限公司 | Self-cleaning floor |
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