CN112108440B - Door frame type cleaning dust falling machine - Google Patents
Door frame type cleaning dust falling machine Download PDFInfo
- Publication number
- CN112108440B CN112108440B CN202011091677.2A CN202011091677A CN112108440B CN 112108440 B CN112108440 B CN 112108440B CN 202011091677 A CN202011091677 A CN 202011091677A CN 112108440 B CN112108440 B CN 112108440B
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- Prior art keywords
- motor
- drip
- water pump
- cavity
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 56
- 238000004140 cleaning Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/20—Non-portable devices, e.g. spraying booths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Abstract
A door frame type cleaning dust falling machine comprises a water dropping mechanism, a water pump and a main dust falling device, wherein the water dropping mechanism is fixedly mounted on an upper support, a water dropping motor box is uniformly and fixedly mounted at the upper end of the upper support, a water dropping motor cavity with a downward opening is formed in the water dropping motor box, and a water dropping motor is fixedly mounted in the water dropping motor cavity.
Description
Technical Field
The invention relates to a door frame type cleaning dust falling machine, and mainly relates to the technical field of air purification.
Background
The construction raise dust is because of the artificial activity of construction arouses, its raise dust granule can remove along with the air flow under the influence of the artificial activity of construction, become tiny particulate matter at last, easily be inhaled by the people, in case get into the lung, will arouse a series of diseases, harm people's life even, raise dust also is one of the influence of building site to the industrial area outside simultaneously, not only influence the building site internal environment, also can harm the industrial area safety outside, but current dust blower is bulky, can only follow up spraying water smoke down, also can bring the dust at the raise dust in-process.
Workers can also have a large amount of dust on bodies after working, the health of the workers is influenced, and the image is influenced, so that the dust-reducing machine is improved, and the workers can be cleaned after the working every day is finished
In view of the above, the dust falling machine is bulky and inconvenient, and the invention improves upon the above disadvantages and provides for a clean interface of the dust falling machine with workers.
Disclosure of Invention
The invention aims to provide a door frame type cleaning dust falling machine, which overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a door frame type cleaning dust-reducing machine, which comprises a water dropping mechanism, a water pump and a main dust-reducing device, wherein the water dropping mechanism is fixedly arranged on an upper bracket, a water dropping motor box is uniformly and fixedly arranged at the upper end of the upper bracket, a water dropping motor cavity with a downward opening is arranged in the water dropping motor box, a water dropping motor is fixedly arranged in the water dropping motor cavity, a water dropping motor push rod is arranged on the water dropping motor, the water dropping motor push rod penetrates through a water dropping motor push rod cavity communicated with the water dropping motor cavity and the water dropping support rod cavity and is fixedly connected to the upper end of a water dropping support rod at the lower end, slide rail sliders are fixedly arranged at the left end and the right end of the water dropping support rod and can be arranged in a side sliding channel with the left opening and the right opening of the water dropping support rod cavity in a vertical sliding manner, a water dropping block rod is uniformly and fixedly arranged at the bottom end of the water dropping block rod and extends into the water, the left end and the right end of the water dripping cavity are communicated with a water dripping middle pipe, the water dripping cavity is opened in a water dripping tank and is communicated with a bottom water dripping opening, the bottom end of the water dripping opening is just opposite to the upper end of a main dust falling device, the main dust falling device is rotatably installed between a right bracket and a left supporting rod, a dust falling rotating device is fixedly installed at the left end of the left supporting rod, the main body of the dust falling rotating device is a rotating motor box, a rotating motor cavity with a downward opening is opened in the rotating motor box, a rotating motor is fixedly installed in the rotating motor cavity, a rotating shaft of the rotating motor extends downwards to a bevel gear cavity, a driving bevel gear is fixedly installed at the bottom end of the rotating shaft of the rotating motor, the right side of the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is fixedly installed at the left end of a driven bevel, a dust falling motor cavity is uniformly formed in the main dust falling device, a dust falling motor supporting rod is fixedly mounted on the side wall of the dust falling motor cavity, a dust falling motor is fixed in the center of the dust falling motor cavity by the dust falling motor supporting rod, a dust falling motor shaft is arranged in the dust falling motor cavity, dust falling blades are uniformly and fixedly mounted on the dust falling motor shaft, a vibrating motor box is arranged at the upper end of the main dust falling device, a vibrating motor cavity which is opened towards the left and right is formed in the vibrating motor box, a vibrating motor is fixedly mounted in the vibrating motor cavity, a screen supporting rod is fixedly mounted on the left and right of the vibrating motor, a screen frame is fixedly mounted at the bottom of the screen supporting rod, a screen cavity which is communicated up and down is formed in the screen frame, a water screen is fixedly mounted in the screen cavity, the vibrating motor box is fixedly mounted at, the vibrating plate can be installed in a vibrating gap cavity with an upward opening at the upper end of the dust falling seat in a sliding mode around the left and right, a water pump is fixedly installed at the left end of the upper support, a water pump cavity with a downward opening at the left is formed in the water pump, a water pump motor cavity with a left opening communicated with the water pump cavity is formed in the right wall of the water pump cavity, a water pump motor is fixedly installed in the water pump motor cavity, a rotating shaft of the water pump motor is a water pump blade shaft, a water pump blade is fixedly installed on the water pump blade shaft, the opening of the water pump cavity at the left is a water pump inlet, a water inlet pipe is fixedly installed on the water pump inlet, the downward opening of the water pump cavity is a water pump water outlet and is connected with an intermediate guide pipe, and the right end of the intermediate.
Furthermore, a laser frame is fixedly mounted at the left end of the left support rod, a laser emitting device is fixedly mounted in the laser frame, and a light receiving device is arranged at the position, opposite to the laser emitting device, of the left end of the right support.
Furthermore, a base support is symmetrically and fixedly installed at the bottom ends of the left support rod and the right support, pulley cavities are symmetrically formed in the base support in the front-back direction, pulleys are rotatably installed in the pulley cavities, and pulley baffles are fixedly installed at the outer ends of the pulleys.
The invention has the beneficial effects that: the dust-settling machine is improved and made into a door frame shape, the door frame can be placed at a building site gate, the situation that dust is raised due to cleaning of the building site gate is guaranteed, passing workers can be identified, cleaning and disinfection of the workers or work pause when workers and vehicles pass can be finished, the effect of not influencing the visual field of the workers and vehicles is guaranteed, the whole machine can move freely, certain portability is achieved, and the workers can be conveniently transported or transferred.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic structural view of the dustfall rotating device 31 in fig. 1.
Fig. 3 is an enlarged schematic view of a structure at a in fig. 1.
Fig. 4 is a left enlarged view of the water pump 14 of fig. 1.
Fig. 5 is an enlarged schematic view of B in fig. 1.
Fig. 6 is an enlarged schematic view of C in fig. 1.
Fig. 7 is an enlarged structural diagram of the vibration motor at the supporting rod 53 in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Combine attached figure 1-7 a clean dust fall machine of door frame, including the mechanism 17 that drips, water pump 14 and main dust device 25, drip mechanism 17 fixed mounting on upper bracket 18, the even fixed mounting in upper bracket 18 upper end has a motor case 68 that drips, it has opening decurrent drip motor chamber 67 to open in the motor case 68 that drips, fixed mounting has a drip motor 66 in the motor chamber 67 that drips, drip motor 66 is equipped with drip motor push rod 78, drip motor push rod 78 passes the intercommunication drip motor push rod chamber 79 of drip motor chamber 67 and drip lever chamber 80 and fixed connection is in the branch 77 upper end that drips at the lower extreme, fixed mounting has slide slider 70 about branch 77 that drips, slidable installs from top to bottom in branch chamber 80 that drips about branch chamber 80, the even fixed mounting in branch 77 bottom that drips has a water stop 76, the bottom end of the dripping block rod 76 is fixedly provided with a dripping block 74 and extends into a dripping cavity 73, the left end and the right end of the dripping cavity 73 are communicated with a dripping middle pipe 71, the dripping cavity 73 is arranged in a dripping tank 72 and is communicated with a dripping port 75 at the bottom end, the bottom end of the dripping port 75 is over against the upper end of a main dust falling device 25, the main dust falling device 25 is rotatably arranged between a right bracket 24 and a left supporting rod 30, the left end of the left supporting rod 30 is fixedly provided with a dust falling rotating device 31, the main body of the dust falling rotating device 31 is a rotating motor box 36, a rotating motor cavity 37 with a downward opening is arranged in the rotating motor box 36, a rotating motor 43 is fixedly arranged in the rotating motor cavity 37, the rotating shaft of the rotating motor 43 extends downwards into a gear cone cavity 41, the bottom end of the rotating shaft of the rotating motor 43 is fixedly provided with a driving bevel gear 42, and the right side of the driving bevel gear 42 is meshed with, the dust-settling device is characterized in that the driven bevel gear 40 is fixedly mounted at the left end of a driven bevel gear shaft 39, the driven bevel gear shaft 39 is fixedly mounted at the left end of a main dust-settling device 25, a dust-settling motor cavity 56 is uniformly formed in the main dust-settling device 25, a dust-settling motor supporting rod 57 is fixedly mounted on the side wall of the dust-settling motor cavity 56, a dust-settling motor 44 is fixed to the center of the dust-settling motor cavity 56 by the dust-settling motor supporting rod 57, a dust-settling motor shaft 58 is arranged in the dust-settling motor cavity 56, dust-settling fan blades 59 are uniformly and fixedly mounted on the dust-settling motor shaft 58, a vibration motor box 50 is arranged at the upper end of the main dust-settling device 25, a vibration motor cavity 51 with left and right openings is formed in the vibration motor box 50, a vibration motor 49 is fixedly mounted in the, the screen frame 47 is provided with a screen cavity 46 which is through up and down, the screen cavity 46 is fixedly provided with a water screen 45, a vibration motor box 50 is fixedly arranged at the upper end of a vibration motor supporting rod 53, the vibration motor supporting rod 53 is fixedly arranged at the upper end of a vibration disc 54, the vibration disc 54 can be arranged in a vibration gap cavity 52 which is opened upwards at the upper end of a dust fall seat 55 in a left-right and front-back sliding manner, the left end of an upper bracket 18 is fixedly provided with a water pump 14, the water pump 14 is provided with a water pump cavity 35 which is opened downwards leftwards, the right wall of the water pump cavity 35 is provided with a water pump motor cavity 16 which is communicated with the water pump cavity 35 and is provided with a left opening, the water pump motor 16 is fixedly provided with a water pump motor 15, the rotating shaft of the water pump motor 15 is a water pump blade shaft 13, the water pump blade shaft 13 is fixedly provided with a, the fixed mounting that the water pump entry 12 was wrapped up has the oral siphon 11, the decurrent opening in water pump chamber 35 is water pump delivery port 33 and is connected with middle pipe 32, middle pipe 32 right-hand member is connected with the middle pipe 71 that drips of the leftmost end of water dropping mechanism 17.
Beneficially, the left end of the left supporting rod 30 is fixedly installed with a laser frame 29, the laser emitting device 28 is fixedly installed in the laser frame 29, and the light receiving device 21 is arranged at the position of the left end of the right supporting rod 24 opposite to the laser emitting device 28.
Beneficially, the bottom ends of the left support rod 30 and the right support 24 are symmetrically and fixedly installed with a base support 64, the base support 64 is symmetrically provided with pulley cavities 22 in a front-back manner, pulleys 23 are rotatably installed in the pulley cavities 22, and pulley baffles 27 are fixedly installed at the outer ends of the pulleys 23.
Sequence of mechanical actions of the whole device:
when the whole device works, the water pump motor 15 in the water pump 14 is started to drive the water pump paddle shaft 13 and the water pump paddle 34 to rotate to suck water in the water inlet pipe 11 into the water pump cavity 35 and input the water into the water pump water outlet 33, water flows from the water pump water outlet 33 to the middle guide pipe 32 and then to the dripping middle pipe 71 to enter the dripping cavity 73, then the dripping motor cavity 67 is started to drive the dripping motor push rod 78 to move up and down, the dripping block rod 76 and the dripping block 74 move up and down along with the dripping motor push rod 78 to adjust the flow rate of the water flow falling from the dripping opening 75, and the water flow directly falls from the dripping opening 75 to the upper end of the water screen 45.
When someone passes through the bottom end, the laser emitting device 28 detects that someone passes through the bottom end, the upper end water dripping motor 66 can be temporarily reversed, the water dripping block 74 is made to move downwards to block the water dripping opening 75, water is sprayed downwards in a suspending mode, or when a disinfection requirement exists, someone passes through the laser emitting device and is temporarily started, water is sprayed downwards, water mist in the dust falling motor cavity 56 is sprayed out, and the cleaning and disinfection effects are achieved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a clean dust fall machine of door frame formula, includes the mechanism that drips, water pump and main dust device, its characterized in that: the utility model discloses a drip mechanism, including drip mechanism, upper bracket, drip motor rod, drip motor mechanism, drip motor rod, drip motor mechanism, the even fixed mounting in upper bracket upper end has a drip motor case, it has opening decurrent drip motor chamber to open in the drip motor case, fixed mounting has a drip motor in the drip motor chamber, the drip motor is equipped with drip motor push rod, drip motor push rod passes the intercommunication drip motor push rod chamber and the drip motor push rod chamber in drip branch pole chamber and at lower extreme fixed connection in drip branch pole upper end, drip branch pole left and right sides fixed mounting has the slide slider, the installation that the slide slider can slide from top to bottom in the open-ended sideslip way about drip branch pole chamber, drip branch pole bottom even fixed mounting has a drip block pole, drip block pole bottom fixed mounting has a block and extends to drip intracavity, drip chamber left and right-hand member and drip intermediate tube UNICOM mutually, the, the bottom end of the water dripping opening is just opposite to the upper end of a main dust falling device, the main dust falling device is rotatably arranged between a right bracket and a left support rod, the left end of the left support rod is fixedly provided with a dust falling rotating device, the main body of the dust falling rotating device is a rotating motor box, a rotating motor cavity with a downward opening is formed in the rotating motor box, a rotating motor is fixedly arranged in the rotating motor cavity, a rotating shaft of the rotating motor extends downwards into a bevel gear cavity, the bottom end of the rotating shaft of the rotating motor is fixedly provided with a driving bevel gear, the right side of the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is fixedly arranged at the left end of a driven bevel gear shaft, the driven bevel gear shaft is fixedly arranged at the left end of the main dust falling device, the main dust falling device is uniformly provided with dust falling, the dust-settling motor is fixed in the center of the dust-settling motor cavity by the dust-settling motor supporting rod, a dust-settling motor shaft is arranged in the dust-settling motor cavity, dust-settling blades are uniformly and fixedly mounted on the dust-settling motor shaft, a vibration motor box is arranged at the upper end of the main dust-settling device, a vibration motor cavity which is opened towards the left and right is formed in the vibration motor box, a vibration motor is fixedly mounted in the vibration motor cavity, a screen supporting rod is fixedly mounted at the left and right of the vibration motor, a screen frame is fixedly mounted at the bottom of the screen supporting rod, a screen cavity which is communicated up and down is formed in the screen frame, a water screen is fixedly mounted in the screen cavity, the vibration motor box is fixedly mounted at the upper end of the vibration motor supporting rod, the vibration motor supporting rod is fixedly mounted at the upper end of a vibration disc, the water pump is characterized in that a water pump is fixedly mounted at the left end of the upper support, a water pump cavity with a left downward opening is formed in the water pump, a water pump motor cavity with a left opening communicated with the water pump cavity is formed in the right wall of the water pump cavity, a water pump motor is fixedly mounted in the water pump motor cavity, a rotating shaft of the water pump motor is a water pump blade shaft, a water pump blade is fixedly mounted on the water pump blade shaft, the left opening of the water pump cavity is a water pump inlet, a water inlet pipe is fixedly mounted on the water pump inlet in a wrapping mode, the downward opening of the water pump cavity is a water pump water outlet and is connected with a middle guide pipe, and the right end of the middle guide pipe is connected with.
2. The door frame type cleaning and dust falling machine according to claim 1, characterized in that: the left support rod is fixedly provided with a laser frame, a laser emitting device is fixedly arranged in the laser frame, and a light receiving device is arranged at the position, opposite to the laser emitting device, of the left end of the right support.
3. The door frame type cleaning and dust falling machine according to claim 1, characterized in that: the bottom ends of the left support rod and the right support are symmetrically and fixedly provided with a base support, the base support is symmetrically provided with pulley cavities in the front and back direction, pulleys are rotatably arranged in the pulley cavities, and pulley baffles are fixedly arranged at the outer ends of the pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091677.2A CN112108440B (en) | 2020-10-13 | 2020-10-13 | Door frame type cleaning dust falling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091677.2A CN112108440B (en) | 2020-10-13 | 2020-10-13 | Door frame type cleaning dust falling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112108440A CN112108440A (en) | 2020-12-22 |
| CN112108440B true CN112108440B (en) | 2021-06-18 |
Family
ID=73797703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011091677.2A Active CN112108440B (en) | 2020-10-13 | 2020-10-13 | Door frame type cleaning dust falling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112108440B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002101198A2 (en) * | 2001-06-13 | 2002-12-19 | Thyssenkrupp Hiserv Gmbh | Suction device for a tunnel |
| JP2003088777A (en) * | 2001-09-19 | 2003-03-25 | Kawasaki Heavy Ind Ltd | Electrostatic precipitator |
| CN101293233A (en) * | 2007-04-27 | 2008-10-29 | 北京精诚博桑科技有限公司 | Automatic spraying and dust-preventing method, and dust-preventing apparatus |
| CN208040436U (en) * | 2018-04-10 | 2018-11-02 | 黄旭 | A kind of coal mine underground tunneling roadway dust suppression device for reducing dust |
| CN209131433U (en) * | 2018-11-16 | 2019-07-19 | 内蒙古普源铁合金有限责任公司 | A kind of novel atomized cooling tower |
| CN110856853A (en) * | 2018-08-23 | 2020-03-03 | 中国铁建高新装备股份有限公司 | Laser cleaning workstation for overhaul vehicle |
-
2020
- 2020-10-13 CN CN202011091677.2A patent/CN112108440B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002101198A2 (en) * | 2001-06-13 | 2002-12-19 | Thyssenkrupp Hiserv Gmbh | Suction device for a tunnel |
| JP2003088777A (en) * | 2001-09-19 | 2003-03-25 | Kawasaki Heavy Ind Ltd | Electrostatic precipitator |
| CN101293233A (en) * | 2007-04-27 | 2008-10-29 | 北京精诚博桑科技有限公司 | Automatic spraying and dust-preventing method, and dust-preventing apparatus |
| CN208040436U (en) * | 2018-04-10 | 2018-11-02 | 黄旭 | A kind of coal mine underground tunneling roadway dust suppression device for reducing dust |
| CN110856853A (en) * | 2018-08-23 | 2020-03-03 | 中国铁建高新装备股份有限公司 | Laser cleaning workstation for overhaul vehicle |
| CN209131433U (en) * | 2018-11-16 | 2019-07-19 | 内蒙古普源铁合金有限责任公司 | A kind of novel atomized cooling tower |
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| Publication number | Publication date |
|---|---|
| CN112108440A (en) | 2020-12-22 |
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Effective date of registration: 20240401 Address after: 528000, Guangdong Province Yanghe Town, Gaoming District, Foshan City Henggangmian, Duichuan Village, Self numbered A-01 (Residence Declaration) Patentee after: Guangdong Mingcheng Doors and Windows Technology Co.,Ltd. Country or region after: China Address before: 322000 room 402, unit 3, building 5, dasanlitang village, Beiyuan street, Yiwu City, Jinhua City, Zhejiang Province Patentee before: Yiwu hangying Technology Co.,Ltd. Country or region before: China |
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