CN111957151A - Prevent indoor environmental protection air current window of dust particle entering in air - Google Patents
Prevent indoor environmental protection air current window of dust particle entering in air Download PDFInfo
- Publication number
- CN111957151A CN111957151A CN202010783457.XA CN202010783457A CN111957151A CN 111957151 A CN111957151 A CN 111957151A CN 202010783457 A CN202010783457 A CN 202010783457A CN 111957151 A CN111957151 A CN 111957151A
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- air
- shell
- pipe
- dust particles
- entering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4609—Horizontally-sliding wings for windows
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Abstract
The invention relates to the technical field of airflow windows, and discloses an environment-friendly airflow window for preventing dust particles in air from entering a room, which comprises two connecting plates, a sliding window is fixedly arranged on one side of each connecting plate opposite to each other, the environmental protection airflow window for preventing dust particles in the air from entering the room can suck the fresh air from the outside into the air collecting pipe positioned at the top through the air inlet pipe by the air inlet fan, the air in the air collecting pipe enters the air duct through the first connecting pipe, the air in the air duct slowly moves downwards until the air duct at the bottom is moved, then enters an air collecting pipe positioned at the bottom and enters a third shell through an air outlet pipe, at the moment, the ionization plate can adsorb dust particles in the air, then the air adsorbed by static electricity is discharged from the air outlet machine after passing through the filter screen, and dust particles can fall into the dust storage box through the dust hopper, so that the effect that the dust particles in the resistance air enter the room is achieved.
Description
Technical Field
The invention relates to the technical field of airflow windows, in particular to an environment-friendly airflow window for preventing dust particles in air from entering a room.
Background
Modern windows are composed of three parts, a sash, glass and a movable member. The window frame is responsible for supporting the main structure of the window body, can be timber, metal, pottery or plastic material, the transparent part is attached to the window frame, can be paper, cloth, silk or glass material, the movable component mainly takes the metal material as the main, also can wrap up the heat insulating material such as plastics in the place that people's hand touched, with the progress of the era and the development of the society, people's requirement for the window also improves more and more, however the traditional window only possesses glass window and screen window, and the window that the existing glass window and screen window are made up has the following problems:
1. the mesh of the screen window is often larger than the size of dust particles in the air, so that the entrance of the dust particles cannot be blocked;
2. if the glass window is closed, ventilation cannot be performed, and air circulation is not facilitated.
Therefore, the demand for highly reliable products is urgent, and an environmental protection airflow window for preventing dust particles in the air from entering the room is proposed to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the environment-friendly airflow window for preventing dust particles in the air from entering the room, which has the advantage of preventing the dust particles in the air from entering the room and solves the problem that the traditional window cannot prevent the dust particles in the air from entering the room.
(II) technical scheme
In order to achieve the purpose of preventing dust particles in the air from entering the room, the invention provides the following technical scheme: an environment-friendly airflow window for preventing dust particles in air from entering a room comprises two connecting plates, wherein a sliding window is fixedly arranged on one side, opposite to the two connecting plates, of each connecting plate, a first shell is fixedly arranged at the top end and the bottom end of each connecting plate, and a second shell is fixedly arranged on one side, far away from the connecting plates, of each first shell;
a fan is fixedly arranged on the left side of a first shell positioned at the top, an air inlet pipe is fixedly arranged on the left side of the fan, a first connecting pipe is fixedly arranged on the inner wall of the first shell close to one side of the connecting plate, an air collecting pipe is fixedly arranged on one side of the first connecting pipe away from the connecting plate, a second connecting pipe is fixedly arranged on the inner wall of the first shell, a third connecting pipe is fixedly arranged on the inner wall of the first shell, an air suction head is fixedly arranged on one side of the second connecting pipe close to the connecting plate, an air jet head is fixedly arranged on one side of the third connecting pipe close to the connecting plate, an air duct is fixedly arranged on one side of the first connecting pipe close to the connecting plate, an air pump is fixedly arranged on the outer wall of one side of the first shell away from the connecting plate, an air jet collecting pipe is fixedly arranged, the utility model discloses a pneumatic air pump, including air pump, air-jet collecting pipe, first shell right side fixed mounting who is located the bottom, first shell right side fixed mounting who is close to the air pump of air-jet collecting pipe has jet-propelled connecting pipe, one side fixed mounting who is close to the air pump of air-jet collecting pipe has the connecting pipe of breathing in, and the first shell right side fixed mounting who is located the bottom has the fourth connecting pipe, fourth connecting pipe right side fixed mounting has the third shell, third shell left side inner wall fixed mounting has the ionization plate, third shell right side inner wall fixed mounting has the filter screen, third shell right side fixed mounting has a fan, third shell bottom fixed mounting has the dust hopper, dust hopper bottom swing.
Further, the quantity of jet-propelled head and suction head is eighteen, and wherein nine jet-propelled heads and nine suction heads are a set of, and top fixed mounting is in the first shell bottom left and right sides that is located the top, and nine suction heads and nine jet-propelled heads are a set of in addition, and bottom fixed mounting is in the first shell top left and right sides that is located the bottom, through the quantity of improvement within range jet-propelled head and suction head, can effectively improve corresponding structure's density to the density of air current has been promoted.
Furthermore, the vertical center line of the air nozzle at the top is superposed with the vertical center line of the air suction head at the bottom, and similarly, the vertical center line of the air suction head at the top is superposed with the vertical center line of the air nozzle at the bottom.
Furthermore, the left side and the right side of the inlet fan are fixedly arranged on the left side and the right side of the first shell at the top through connecting rods, so that the inlet fan is more stable to fix, and the danger caused by the falling of the inlet fan is avoided.
Furthermore, the front surface of the air inlet machine is provided with three air inlets, the width of each air inlet is smaller than that of the air inlet machine, so that air can enter the air inlet machine, and the air inlet efficiency is effectively improved.
Furthermore, one side fixed mounting that the connecting plate was kept away from to the collection tuber pipe has the dead lever, and one side fixed mounting that the collection tuber pipe was kept away from to the dead lever in first shell inner wall for the fixed of collection tuber pipe is more stable, avoids the collection tuber pipe to drop and influences equipment normal use.
Further, the equal fixed mounting in third shell bottom left and right sides has the supporting leg, and the quantity of supporting leg is four, guarantees the stability of third shell through setting up four supporting legs, avoids the third shell to appear rocking of high range at the dust removal in-process.
Furthermore, the air outlet is formed in the right side of the air outlet machine, and the width of the air outlet is smaller than that of the air outlet machine, so that air can be discharged from the air outlet machine, and the air outlet efficiency is effectively improved.
Furthermore, the air outlets are formed in the bottom of the air channel at the top and the top of the air channel at the bottom, and the width of the air outlet is smaller than that of the air channel, so that air can be discharged from the air channel at the top and enters the air channel from the air channel at the bottom.
(III) advantageous effects
Compared with the prior art, the invention provides the environment-friendly airflow window for preventing dust particles in air from entering the room, and the environment-friendly airflow window has the following beneficial effects:
1. the air pump at the bottom also starts to work in the jetting process, so that the air can be sucked into the air suction collecting pipe through the second connecting pipe by the air suction head, then the air enters the air pump at the bottom, the air sucked into the air pump is sprayed out by the air spraying head at the bottom in the same way, then the air is sucked into the air pump at the top by the air suction head at the top, and the air circulates by the air suction head at the top, so that the air forms an air wall at two sides, and the effect of the air flow protection window is achieved.
2. This prevent indoor environmental protection air current window of dirt particle entering in the air, can inhale the collection tuber pipe that is located the top through going into the tuber pipe with external fresh air through going into the fan, air in collection tuber pipe can be through first connecting pipe entering wind channel, air in the wind channel can slowly move down, until removing the wind channel department that is located the bottom, get into the collection tuber pipe that is located the bottom after that, and get into in the third shell through going out the tuber pipe, ionization plate can adsorb the dirt particle in the air this moment, just discharge from the air-out machine after the air that passes through electrostatic absorption passes through the filter screen after that, the dirt particle also can fall into through the dust hopper and store up in the dirt box, and then the indoor effect of dirt particle entering in the resistance air has been reached.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a perspective view of a first housing construction of the present invention;
FIG. 3 is a perspective cross-sectional view of a first housing construction of the present invention;
fig. 4 is a perspective view of the structure of the air inlet fan of the present invention.
FIG. 5 is a cross-sectional view of the structure of the present invention;
FIG. 6 is a schematic structural view of the present invention;
FIG. 7 is a side view of the structure of the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 5 according to the present invention;
FIG. 9 is an enlarged view of the structure at B in FIG. 5 according to the present invention.
In the figure: 1. a connecting plate; 2. sliding windows; 3. a first housing; 4. a second housing; 5. entering a fan; 6. an air inlet pipe; 7. an air collecting pipe; 8. a first connecting pipe; 9. a second connecting pipe; 10. a third connecting pipe; 11. an air suction head; 12. an air duct; 13. a gas showerhead; 14. an air pump; 15. an air injection connecting pipe; 16. an air injection and gas collection pipe; 17. an air suction connecting pipe; 18. a suction gas collector; 19. a fourth connecting pipe; 20. a third housing; 21. an ionization plate; 22. filtering with a screen; 23. an air outlet machine; 24. a dust collecting hopper; 25. a dust storage box; 26. and an air outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 6, an environment-friendly airflow window for preventing dust particles in air from entering a room includes two connecting plates 1, a sliding window 2 is fixedly installed on one side of each of the two connecting plates 1, first housings 3 are fixedly installed on the top end and the bottom end of each of the two connecting plates 1, and second housings 4 are fixedly installed on one sides of the first housings 3 far away from the connecting plates 1;
referring to fig. 2-5 and 7-9, a fan 5 is fixedly installed on the left side of a first housing 3 located at the top, an air inlet pipe 6 is fixedly installed on the left side of the fan 5, a first connecting pipe 8 is fixedly installed on the inner wall of the first housing 3 close to one side of a connecting plate 1, an air collecting pipe 7 is fixedly installed on one side of the first connecting pipe 8 far from the connecting plate 1, a second connecting pipe 9 is fixedly installed on the inner wall of the first housing 3, a third connecting pipe 10 is fixedly installed on the inner wall of the first housing 3, an air suction head 11 is fixedly installed on one side of the second connecting pipe 9 close to the connecting plate 1, an air jet head 13 is fixedly installed on one side of the third connecting pipe 10 close to the connecting plate 1, an air duct 12 is fixedly installed on one side of the first connecting pipe 8 close to the connecting plate 1, an air pump 14 is fixedly installed on the outer wall of one, an air suction collecting pipe 18 is fixedly arranged on the outer wall of one side of the first shell 3 far away from the connecting plate 1, an air injection connecting pipe 15 is fixedly arranged on one side of the air injection collecting pipe 16 close to the air pump 14, an air suction connecting pipe 17 is fixedly arranged on one side of the air suction collecting pipe 18 close to the air pump 14, a fourth connecting pipe 19 is fixedly arranged on the right side of the first shell 3 at the bottom, a third shell 20 is fixedly arranged on the right side of the fourth connecting pipe 19, an ionization plate 21 is fixedly arranged on the inner wall of the left side of the third shell 20, a filter screen 22 is fixedly arranged on the inner wall of the right side of the third shell 20, an air outlet machine 23 is fixedly arranged on the right side of the third shell 20, a dust collecting hopper 24 is fixedly arranged at the bottom end of the third shell 20, a dust storage box 25 is movably connected to the bottom end of the dust collecting hopper 24, an air outlet pipe 26 is, the top end is fixedly arranged at the left side and the right side of the bottom end of the first shell 3 positioned at the top, in addition, nine air suction heads 11 and nine air injection heads 13 are in a group, the bottom end is fixedly arranged at the left side and the right side of the top end of the first shell 3 positioned at the bottom, the density of a corresponding structure can be effectively improved by improving the number of the air injection heads 13 and the air suction heads 11 in a range, so that the density of air flow is improved, the vertical central line of the air injection head 13 positioned at the top is superposed with the vertical central line of the air suction head 11 positioned at the bottom, similarly, the vertical central line of the air suction head 11 positioned at the top is superposed with the vertical central line of the air injection head 13 positioned at the bottom, air sprayed by the air injection heads 11 can be absorbed by a special arrangement mode, the air flow rate is improved, the air flow circulation effect can also be realized, the left side and the, the fixing of the air inlet fan 5 is more stable, the danger caused by the falling of the air inlet fan 5 is avoided, the air inlet opening is formed in the front face of the air inlet fan 5, the number of the air inlet openings is three, the width of the air inlet opening is smaller than that of the air inlet fan 5, air can enter the air inlet fan 5, the air inlet efficiency is effectively improved, a fixing rod is fixedly installed on one side, away from the connecting plate 1, of the air collecting pipe 7, one side, away from the air collecting pipe 7, of the fixing rod is fixedly installed on the inner wall of the first shell 3, the fixing of the air collecting pipe 7 is more stable, the phenomenon that the normal use of equipment is influenced due to the falling of the air collecting pipe 7 is avoided, supporting legs are fixedly installed on the left side and the right side of the bottom end of the third shell 20, the number of the supporting legs is four, the stability of the third shell 20 is ensured, and the width of the air outlet is smaller than the width of the air outlet machine 23, so that the air can be discharged from the air outlet machine 23, the air outlet efficiency is effectively improved, air openings are formed in the bottom of the air duct 12 at the top and the top of the air duct 12 at the bottom, the width of the air opening is smaller than the width of the air duct 12, so that the air can be discharged from the air opening of the air duct 12 at the top, and enter the air duct 12 from the air opening of the air duct 12 at the bottom.
The working principle is that through the operation of the air pump 14 positioned at the top, air can be blown into the air jet collecting pipe 16 through the air jet connecting pipe 15, the air jet collecting pipe 16 injects the air into the air jet heads 13 through the third connecting pipe 10, then the air jet heads 13 spray the air downwards, in the spraying process, the air pump 14 positioned at the bottom also starts to work, so that the air suction head 11 can suck the air into the air suction collecting pipe 18 through the second connecting pipe 9, then the air enters the air pump 14 positioned at the bottom, then the air sucked into the air pump 14 is sprayed out from the air jet heads 13 positioned at the bottom in the same way, then the air is sucked into the air pump 14 positioned at the top by the air suction head 11 positioned at the top and circulates, so that the air forms an air wall at two sides, further the effect of an air flow protection window is achieved, and outside fresh air can be sucked into the air collecting pipe 7 positioned at the top through the air inlet pipe 6 by the air inlet fan 5, air in wind collecting pipe 7 can get into wind channel 12 through first connecting pipe 8 in, air in wind channel 12 can slowly move down, until moving wind channel 12 department that is located the bottom, get into wind collecting pipe 7 that is located the bottom after that, and get into in third shell 20 through play tuber pipe 26, ionization plate 21 can adsorb the dirt particle in the air this moment, just discharge from air-out machine 23 after the air that passes through electrostatic absorption passes through filter screen 22 after that, the dirt particle also can fall into in dust storage box 25 through dust hopper 24, and then reached the indoor effect of dirt particle entering in the resistance air.
In summary, the environmental-friendly airflow window for preventing dust particles in air from entering the room can blow air into the air injection collecting pipe 16 through the air injection connecting pipe 15 by the operation of the air pump 14 located at the top, the air injection collecting pipe 16 injects air into the air injection heads 13 through the third connecting pipes 10, and then the air injection heads 13 inject the air downwards, during the injection process, the air pump 14 located at the bottom also starts to work, so that the air suction head 11 can suck the air into the air suction collecting pipe 18 through the second connecting pipe 9, and then the air enters the air pump 14 located at the bottom, and then the air sucked into the air pump 14 is ejected from the air injection heads 13 located at the bottom in the same manner, and then the air is sucked into the air pump 14 located at the top by the air suction head 11 located at the top and circulates in the same manner, so that the air forms an air wall at two sides, thereby achieving the effect of airflow protection window, can inhale the collection tuber pipe 7 that is located the top through going into fan 5 with external fresh air through going into tuber pipe 6 in, air in collection tuber pipe 7 can be through first connecting pipe 8 entering wind channel 12, air in wind channel 12 can slowly move down, until moving the wind channel 12 department that is located the bottom, get into the collection tuber pipe 7 that is located the bottom after that, and get into in third shell 20 through going out tuber pipe 26, ionization plate 21 can adsorb the dust particle in the air this moment, just discharge from air outlet machine 23 after the air that passes through electrostatic absorption passes through filter screen 22 after that, the dust particle also can fall into storage box 25 through dust hopper 24, and then reached the indoor effect of dust particle entering in the resistance air.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An environmental protection air current window that prevents in the air that dirt particle gets into indoor, includes two connecting plates (1), its characterized in that: a sliding window (2) is fixedly installed on one side, opposite to the two connecting plates (1), of each connecting plate, a first shell (3) is fixedly installed at the top end and the bottom end of each connecting plate (1), and a second shell (4) is fixedly installed on one side, far away from the connecting plates (1), of each first shell (3);
the air-conditioning system is characterized in that a fan (5) is fixedly mounted on the left side of a first shell (3) at the top, an air inlet pipe (6) is fixedly mounted on the left side of the fan (5), a first connecting pipe (8) is fixedly mounted on the inner wall of the first shell (3) close to one side of a connecting plate (1), an air collecting pipe (7) is fixedly mounted on one side of the first connecting pipe (8) far away from the connecting plate (1), a second connecting pipe (9) is fixedly mounted on the inner wall of the first shell (3), a third connecting pipe (10) is fixedly mounted on the inner wall of the first shell (3), an air suction head (11) is fixedly mounted on one side of the second connecting pipe (9) close to the connecting plate (1), an air injection head (13) is fixedly mounted on one side of the third connecting pipe (10) close to the connecting plate (1), an air channel (12), the air pump (14) is fixedly installed on the outer wall of one side, away from the connecting plate (1), of the first shell (3), the air jet collecting pipe (16) is fixedly installed on the outer wall of one side, away from the connecting plate (1), of the first shell (3), the air suction collecting pipe (18) is fixedly installed on the outer wall of one side, away from the connecting plate (1), of the first shell (3), the air jet collecting pipe (16) is fixedly installed on one side, close to the air pump (14), of the air jet collecting pipe (15), the air suction connecting pipe (17) is fixedly installed on one side, close to the air pump (14), of the air suction collecting pipe (18), the fourth connecting pipe (19) is fixedly installed on the right side of the first shell (3) located at the bottom, the third shell (20) is fixedly installed on the right side of the fourth connecting pipe (19), the ionization plate (21) is fixedly installed on the inner wall of, an air outlet machine (23) is fixedly mounted on the right side of the third shell (20), a dust hopper (24) is fixedly mounted at the bottom end of the third shell (20), a dust storage box (25) is movably connected to the bottom end of the dust hopper (24), and an air outlet pipe (26) is fixedly mounted on the right side of the air collecting pipe (7) located at the bottom.
2. The environmental protection airflow window for preventing dust particles in air from entering a room as claimed in claim 1, wherein: the number of air jets (13) and suction head (11) is eighteen, and wherein nine air jets (13) and nine suction head (11) are a set of, and top fixed mounting is in the first shell (3) bottom left and right sides that are located the top, and nine suction head (11) and nine air jets (13) are a set of in addition, and bottom fixed mounting is in the first shell (3) top left and right sides that are located the bottom.
3. The environmental protection airflow window for preventing dust particles in air from entering a room as claimed in claim 1, wherein: the vertical center line of the gas nozzle (13) positioned at the top is coincided with the vertical center line of the gas nozzle (11) positioned at the bottom, and similarly, the vertical center line of the gas nozzle (11) positioned at the top is coincided with the vertical center line of the gas nozzle (13) positioned at the bottom.
4. The environmental protection airflow window for preventing dust particles in air from entering a room as claimed in claim 1, wherein: the left side and the right side of the air inlet fan (5) are fixedly arranged on the left side and the right side of the first shell (3) at the top through connecting rods.
5. The environmental protection airflow window for preventing dust particles in air from entering a room as claimed in claim 1, wherein: the front surface of the air inlet fan (5) is provided with three air inlets, and the width of each air inlet is smaller than that of the air inlet fan (5).
6. The environmental protection airflow window for preventing dust particles in air from entering a room as claimed in claim 1, wherein: one side of the air collecting pipe (7) far away from the connecting plate (1) is fixedly provided with a fixing rod, and one side of the fixing rod far away from the air collecting pipe (7) is fixedly arranged on the inner wall of the first shell (3).
7. The environmental protection airflow window for preventing dust particles in air from entering a room as claimed in claim 1, wherein: the equal fixed mounting in third shell (20) bottom left and right sides has the supporting leg, and the quantity of supporting leg is four.
8. The environmental protection airflow window for preventing dust particles in air from entering a room as claimed in claim 1, wherein: an air outlet is formed in the right side of the air outlet machine (23), and the width of the air outlet is smaller than that of the air outlet machine (23).
9. The environmental protection airflow window for preventing dust particles in air from entering a room as claimed in claim 1, wherein: the bottom of the air duct (12) at the top and the top of the air duct (12) at the bottom are both provided with air openings, and the width of each air opening is smaller than that of the air duct (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783457.XA CN111957151B (en) | 2020-08-06 | 2020-08-06 | Prevent indoor environmental protection air current window of dust particle entering in air |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783457.XA CN111957151B (en) | 2020-08-06 | 2020-08-06 | Prevent indoor environmental protection air current window of dust particle entering in air |
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| Publication Number | Publication Date |
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| CN111957151A true CN111957151A (en) | 2020-11-20 |
| CN111957151B CN111957151B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010783457.XA Active CN111957151B (en) | 2020-08-06 | 2020-08-06 | Prevent indoor environmental protection air current window of dust particle entering in air |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117571971A (en) * | 2024-01-17 | 2024-02-20 | 贵州地矿基础工程有限公司 | Dangerous rock mass simulated collapse test device |
| CN117571971B (en) * | 2024-01-17 | 2024-04-30 | 贵州地矿基础工程有限公司 | Dangerous rock mass simulated collapse test device |
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| JPH0842897A (en) * | 1994-07-29 | 1996-02-16 | Nippon Muki Co Ltd | Air curtain device |
| CN203349429U (en) * | 2013-05-29 | 2013-12-18 | 福建雪人股份有限公司 | Vertical type door and window heat flow partitioning device |
| CN205807739U (en) * | 2016-06-28 | 2016-12-14 | 广州沣雷交通科技有限公司 | The air curtain that a kind of structure is improved |
| CN208365748U (en) * | 2018-01-30 | 2019-01-11 | 成都纺织高等专科学校 | A kind of haze air curtain device |
| CN208547090U (en) * | 2017-12-31 | 2019-02-26 | 佛瑞德（郑州）工业股份有限公司 | A kind of new type purification air curtain |
| CN110160201A (en) * | 2019-06-14 | 2019-08-23 | 重庆大学 | A kind of blowing and drawing type circulation air curtain system |
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2020
- 2020-08-06 CN CN202010783457.XA patent/CN111957151B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0842897A (en) * | 1994-07-29 | 1996-02-16 | Nippon Muki Co Ltd | Air curtain device |
| CN203349429U (en) * | 2013-05-29 | 2013-12-18 | 福建雪人股份有限公司 | Vertical type door and window heat flow partitioning device |
| CN205807739U (en) * | 2016-06-28 | 2016-12-14 | 广州沣雷交通科技有限公司 | The air curtain that a kind of structure is improved |
| CN208547090U (en) * | 2017-12-31 | 2019-02-26 | 佛瑞德（郑州）工业股份有限公司 | A kind of new type purification air curtain |
| CN208365748U (en) * | 2018-01-30 | 2019-01-11 | 成都纺织高等专科学校 | A kind of haze air curtain device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117571971A (en) * | 2024-01-17 | 2024-02-20 | 贵州地矿基础工程有限公司 | Dangerous rock mass simulated collapse test device |
| CN117571971B (en) * | 2024-01-17 | 2024-04-30 | 贵州地矿基础工程有限公司 | Dangerous rock mass simulated collapse test device |
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| Publication number | Publication date |
|---|---|
| CN111957151B (en) | 2021-04-06 |
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Effective date of registration: 20210304 Address after: 563000 No.2 Road, zone B, economic development zone, Meitan County, Zunyi City, Guizhou Province Applicant after: GUIZHOU FUHAO ENERGY SAVING DOORS AND WINDOWS Co.,Ltd. Address before: 211100 No. 2 Southeast University Road, Jiangning District, Nanjing, Jiangsu Applicant before: Qiu Chenyi |
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