CN112780080A - A assembled rest room for construction site - Google Patents
A assembled rest room for construction site Download PDFInfo
- Publication number
- CN112780080A CN112780080A CN202110056107.8A CN202110056107A CN112780080A CN 112780080 A CN112780080 A CN 112780080A CN 202110056107 A CN202110056107 A CN 202110056107A CN 112780080 A CN112780080 A CN 112780080A
- Authority
- CN
- China
- Prior art keywords
- air
- construction site
- air outlet
- transmission shaft
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1205—Small buildings erected in the open air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an assembled rest house for a construction site, which relates to the technical field of assembled buildings and comprises a bottom plate, wherein four side walls arranged in a cube shape are arranged above the bottom plate, the side walls are connected through a connector, a roof is fixedly arranged above the side walls, the connector comprises a frame rod, the bottom end inside the frame rod is fixedly provided with a motor, and an output shaft of the motor is in transmission connection with a transmission shaft. The side wall is fixed through the designed connector, and meanwhile, the ventilator contained in the side wall conducts indoor ventilation and heat dissipation under the transmission of the equipped motor, so that the assembled rest room has the functions of cooling and heat dissipation, the complex steps and high energy consumption of installing an air conditioner are reduced, the cooling effect is mild compared with the cooling mode of the air conditioner, the temperature difference between the indoor and outdoor is not great, and the probability of health problems of workers caused by rapid change of the temperature difference is reduced.
Description
Technical Field
The invention relates to a rest room, relates to the technical field of fabricated buildings, and particularly relates to an assembled rest room for a construction site.
Background
Among the prior art, construction site is because construction requirement, and it shelters from the thing very fewly to the most all need additionally to be equipped with equipment such as air conditioner to ventilate and temperature control inside air in current assembled rest room, and when summer, the difference of its inside temperature environment of building is very big with ambient temperature, and the workman produces the discomfort because of the temperature rapid change very easily when the rest, not only very consumes energy, still influences workman's health state easily, has the defect.
Disclosure of Invention
The invention provides an assembled rest room for a construction site, and aims to provide a self-cooling and ventilation effect and solve the problem that the existing assembled rest room is poor in air conditioning and temperature adjusting effect.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides an assembled rest room for construction site, includes the bottom plate, the top of bottom plate is equipped with four side walls that are the cube setting, connect through the connector between the side wall, the top fixed mounting of side wall has the roof, the connector includes the hack lever, the inside bottom fixed mounting of hack lever has the motor, the transmission is connected with the transmission shaft on the output shaft of motor, the transmission is connected with the ventilator on the transmission shaft, rotate between the upper end of transmission shaft and the upper end of hack lever is inside and be connected.
The technical scheme of the invention is further improved as follows: the ventilator comprises a seat block, wherein an embedding opening is formed in the side face of the seat block, the embedding opening is fixedly connected with the side wall in an embedded mode, a sealing plate is rotatably connected to the side edge of the seat block, the transmission shaft penetrates through the seat block, and a fan blade group is fixedly mounted on the transmission shaft inside the seat block.
The technical scheme of the invention is further improved as follows: the fan blade group comprises a carrying ring, six flow deflector plates are arranged on the outer side surface of the carrying ring in an array mode, a flow combing device is arranged on the outer side surface of each flow deflector plate, and the two ends of each flow deflector plate are connected through a rear side frame rod.
The technical scheme of the invention is further improved as follows: the seat piece includes the carrier block, the inside of carrier block is equipped with the fan groove, a corner of carrier block is excavated there is the air exit, communicate between fan groove and the air exit, a corner of carrier block is equipped with inboard cambered surface, the inside compression opening that excavates of a side that inboard cambered surface was kept away from to the carrier block, compression opening intercommunication has the air-supply line that sets up in the carrier block inside, the carrier block inside be equipped with air-supply line mutually perpendicular's play tuber pipe, the both ends mouth that goes out the tuber pipe sets up respectively on the inner wall in fan groove and the lateral wall of inboard cambered surface, air-supply line and play tuber intraduct all are equipped with the vortex comb against current, the vortex comb against current in the air-supply line is towards inboard cambered surface, the vortex comb against current in the air-supply line is towards the vortex comb (.
The technical scheme of the invention is further improved as follows: one end of the flow combing device is fixed on the side face of the flow poking plate, the flow combing device is arc-shaped, and the end of the flow combing device faces the rear side frame rod.
The technical scheme of the invention is further improved as follows: the transmission shaft penetrates through the fan groove, and the flow deflector is arranged in the fan groove.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides an assembled rest room for a construction site, which is characterized in that a side wall is fixed through a designed connector, a ventilator in the assembled rest room ventilates and dissipates heat indoors under the transmission of a motor, the motor drives a fan blade group to rotate through a transmission shaft, so that air in a fan groove can be pumped and exhausted, then an air outlet pipe communicated with the assembled rest room can introduce indoor air again and discharge the indoor air again, then an air inlet pipe introduces external air to complete air replacement, the assembled rest room has the functions of cooling and dissipating heat, the complex steps and high energy consumption of an air conditioner are reduced, the cooling effect is mild compared with the cooling mode of the air conditioner, the temperature difference between the indoor and the outdoor is not great, and the probability of health problems of workers caused by rapid change of the temperature difference is reduced.
2. The invention provides an assembled rest room for construction sites, which has the advantages that airflow in a fan groove is disturbed through a designed deflector, the effect of reducing the backflow rate is matched with a flow combing device and the inner wall of the fan groove, so that a fan blade group has the effect of efficiently preventing a return circuit while air in the fan groove is pumped and discharged, and meanwhile, the design of a reverse flow turbulence comb ensures that when backflow occurs in an air inlet pipe and an air outlet pipe, the return airflow can be dispersed and disturbed, the flow direction of the backflow airflow is disturbed, the resistance is increased, the backflow rate is further reduced, the indoor air pressure is kept stable, and the stable protection effect of air pressure is provided for workers who have a rest indoors.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the side wall connection structure of the present invention;
FIG. 3 is a schematic view of the connector of the present invention;
FIG. 4 is a schematic view of the ventilator construction of the present invention;
FIG. 5 is a schematic view of a fan blade assembly according to the present invention;
fig. 6 is a schematic structural diagram of the seat block of the present invention.
In the figure: 1. a base plate; 2. a side wall; 3. a connector; 4. a roof;
31. a frame bar; 32. a motor; 33. a drive shaft; 34. a ventilator;
341. a seat block; 342. an embedding opening; 343. closing the plate; 344. a fan blade group;
a1, carrying ring; a2, deflector plate; a3, a combing flow device; a4, rear side frame bar;
b1, carrying block; b2, fan slot; b3, an air outlet; b4, compression port; b5, an air inlet pipe; b6, an air outlet pipe; b7, a reverse flow spoiler comb, b8 and an inner cambered surface.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1, the invention provides an assembled rest room for a construction site, which comprises a bottom plate 1, wherein four side walls 2 arranged in a cube shape are arranged above the bottom plate 1, the side walls 2 are connected through a connector 3, a roof 4 is fixedly arranged above the side walls 2, the connector 3 comprises a frame rod 31, a motor 32 is fixedly arranged at the bottom end inside the frame rod 31, a transmission shaft 33 is connected to an output shaft of the motor 32 in a transmission manner, a ventilator 34 is connected to the transmission shaft 33 in a transmission manner, and the upper end of the transmission shaft 33 is rotatably connected with the inside of the upper end of the frame rod 31.
In the embodiment, the side walls are installed together by the designed frame rods 31, and the ventilator 34 on the frame rods operates under the driving of the motor 32 through the transmission shaft 33, so that the internal space of the invention is cooled and ventilated, the energy consumption is low, the vortex flow can be formed in the room through the design of the ventilator 34, the replacement of the air at the middle part in the room and the air at the wall side is accelerated, the ventilation in the form of the vortex flow also reduces the obstruction in the ventilation process, and the ventilation and cooling efficiency is increased.
Example 2
As shown in fig. 2, on the basis of embodiment 1, the present invention provides a technical solution: the ventilator 34 includes a seat block 341, a fitting hole 342 is formed on a side surface of the seat block 341, the fitting hole 342 is fixedly connected with the side wall 2 in a fitting manner, a sealing plate 343 is rotatably connected to a side edge of the seat block 341, the transmission shaft 33 penetrates through the seat block 341, and a fan blade set 344 is fixedly mounted on the transmission shaft 33 inside the seat block 341.
In this embodiment, the air in the room is extracted centrifugally by the fan blade set 344 driven by the motor 32 through the transmission shaft 33, and the air in the room is replaced by the air in the room through the seat block 341.
Example 3
As shown in fig. 3, on the basis of embodiment 2, the present invention provides a technical solution: the fan blade group 344 includes a carrying ring a1, six flow deflector a2 is arranged on the outer side surface of the carrying ring a1 in an array manner, a flow combing device a3 is arranged on the outer side surface of the flow deflector a2, two ends of the flow deflector a2 are connected through a rear side frame rod a4, one end of the flow combing device a3 is fixed on the side surface of the flow deflector a2, the flow combing device a3 is arc-shaped, and the end of the flow combing device a3 faces the rear side frame rod a 4.
In this embodiment, when the fan blade set 344 is driven by the transmission shaft 33 to rotate, the inclined surface of the deflector a2 can scoop up the airflow, the air is compressed at the intersection point of the deflector a2 and the carrier ring a1 to form a high pressure, and the back side of the deflector a2 generates a negative pressure due to airflow blockage, so that the outside airflow is pressed into the inside of the deflector a2 and flows to the adjacent deflector a2 to be compressed again, and the air flow contacted by the air flow is channeled by the air flow channeled a3 outside the deflector a2 at this time, so that the air flow is in a micro-compressed state after passing through the air flow channel a3, thereby increasing the pressure difference between the space at the back side of the deflector a2 and the space swept by the air flow channel a3, and enabling the air to be pressed in more efficiently.
Example 4
As shown in fig. 6, on the basis of embodiment 1, the present invention provides a technical solution: the seat block 341 includes a carrier block b1, a fan slot b1 is provided inside the carrier block b1, an air outlet b1 is drilled at a corner of the carrier block b1, the fan slot b1 is communicated with the air outlet b1, an inner arc surface b1 is provided at a corner of the carrier block b1, a compression port b1 is drilled inside a side surface of the carrier block b1 away from the inner arc surface b1, the compression port b1 is communicated with an air inlet pipe b1 provided inside the carrier block b1, an air outlet pipe b1 perpendicular to the air inlet pipe b1 is provided inside the carrier block b1, two ports of the air outlet pipe b1 are respectively provided on an inner wall of the fan slot b1 and a side wall of the inner arc surface b1, a reverse flow baffle b1 is provided inside the air outlet pipe b1 and the air outlet pipe b1, the reverse flow baffle b1 in the air inlet pipe b1 faces the inner reverse flow baffle b1, a fan slot b1 is provided in the air outlet duct b1, and the fan slot b1 is provided in the reverse flow baffle 1, and the fan slot b 1.
In this embodiment, the fan blade group 344 draws out the air in the air outlet pipe b6, so as to reduce the indoor air, and further allow the outside air to enter from the compression port b4, when the air current enters from the compression port b4, the design of wide outer opening and narrow inner opening can compress the entering air, the air pressure of the compressed air current is increased, the temperature is reduced, and then the air current enters the room through the air inlet pipe b5, so as to realize the cooling and ventilation of the indoor air.
The working principle of the prefabricated rest room for construction sites is described in detail below.
As shown in fig. 1-6, when the present invention is used, firstly, the frame rod 31 is installed on the bottom plate 1, then the side wall 2 is connected with the embedding opening 342, and finally, the roof 4 is installed and can be put into use, when in use, the motor 32 drives the fan blade set 344 to rotate through the transmission shaft 33, so as to draw out the air in the air outlet duct b6, so that a negative pressure state is formed in the room, in the process, the deflector a2 carries the air in the fan groove b2, and the air is thrown out through the air outlet b3, so that a negative pressure is formed between the inner wall of the fan groove b2 and the deflector a2, then the air in the air outlet duct b6 enters between the deflector a2 and the fan groove b2 under the action of the negative pressure, at this time, the air pressure in the air outlet duct b6 is reduced, so that the air in the room enters the air outlet duct b6 again, thereby completing the operation of drawing out the indoor air, at this time, the air comb a3 can be matched with, the probability of backflow caused by excessive air flow pressure difference is reduced, and the backflow speed of air after the air gushes into the air outlet pipe b6 can be effectively reduced by the inner arc surface b8 in the air outlet pipe b6, so that the high efficiency of the air exhaust effect is ensured;
when the indoor is in an air draft state, negative pressure sucks in the outside air through the compression port b4, the outside air is compressed by the design that the compression port b4 is wide in outer opening and narrow in inner opening, so that the air pressure of the outside air is increased, the temperature of the outside air is reduced, and then the outside air enters the indoor through the air inlet pipe b5, and in the process, the direction of a counter-flow turbulence comb b7 in the air inlet pipe b5 is the same as the direction of air flow, so that when backflow occurs in the indoor, the backflow can perform shunting obstruction on the backflow air flow, the backflow efficiency is reduced, and the heat preservation effect is achieved; finally, when the ambient temperature does not need to be cooled, the user only needs to cover the sealing plate 343 well, and the air inlet pipe b5 and the air outlet pipe b6 are sealed.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (6)
1. The utility model provides an assembled rest room for construction site, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is equipped with four side wall (2) that are the cube setting, connect through connector (3) between side wall (2), the top fixed mounting of side wall (2) has roof (4), connector (3) include hack lever (31), the inside bottom fixed mounting of hack lever (31) has motor (32), the transmission is connected with transmission shaft (33) on the output shaft of motor (32), the transmission is connected with ventilator (34) on transmission shaft (33), rotate between the upper end of transmission shaft (33) and the upper end of hack lever (31) is inside and be connected.
2. The prefabricated rest room for a construction site of claim 1, wherein: the ventilator (34) comprises a seat block (341), a fitting opening (342) is formed in the side face of the seat block (341), the fitting opening (342) is fixedly connected with the side wall (2) in a fitting mode, a sealing plate (343) is rotatably connected to the side edge of the seat block (341), the transmission shaft (33) penetrates through the seat block (341), and a fan blade group (344) is fixedly mounted on the transmission shaft (33) located inside the seat block (341).
3. The prefabricated rest room for a construction site of claim 2, wherein: the fan blade group (344) comprises a carrying ring (a1), six flow deflector plates (a2) are arranged on the outer side surface of the carrying ring (a1) in an array mode, a flow combing device (a3) is arranged on the outer side surface of each flow deflector plate (a2), and two ends of each flow deflector plate (a2) are connected through a rear side frame rod (a 4).
4. The prefabricated rest room for a construction site of claim 2, wherein: the seat block (341) comprises a carrier block (b1), a fan groove (b2) is formed in the carrier block (b1), an air outlet (b3) is formed in one corner of the carrier block (b1), the fan groove (b2) is communicated with the air outlet (b3), an inner cambered surface (b8) is formed in one corner of the carrier block (b1), a compression port (b4) is formed in one side face, away from the inner cambered surface (b8), of the carrier block (b1), the compression port (b4) is communicated with a turbulent flow inlet pipe (b5) arranged in the carrier block (b1), an air outlet pipe (b6) perpendicular to the air inlet pipe (b5) is formed in the carrier block (b1), air outlet ports of the air outlet pipe (b6) are respectively arranged on the inner wall of the fan groove (b2) and the side wall of the inner cambered surface (b8), and two opposite flow outlet pipes (b 8656) and an air outlet pipe (b 8653) are respectively arranged on the side wall of the air inlet pipe (b 8653), the reverse flow spoiler comb (b7) in the air inlet pipe (b5) faces to the inner cambered surface (b8), and the reverse flow spoiler comb (b7) in the air outlet pipe (b6) faces to the fan groove (b 2).
5. A prefabricated rest room for a construction site according to claim 3, characterized in that: one end of the current combing device (a3) is fixed on the side surface of the deflector (a2), the current combing device (a3) is arc-shaped, and the end of the current combing device faces to the rear side frame rod (a 4).
6. The prefabricated rest room for a construction site of claim 4, wherein: the transmission shaft (33) penetrates through the fan groove (b2), and the deflector (a2) is arranged in the fan groove (b 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110056107.8A CN112780080A (en) | 2021-01-15 | 2021-01-15 | A assembled rest room for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110056107.8A CN112780080A (en) | 2021-01-15 | 2021-01-15 | A assembled rest room for construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112780080A true CN112780080A (en) | 2021-05-11 |
Family
ID=75756141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110056107.8A Pending CN112780080A (en) | 2021-01-15 | 2021-01-15 | A assembled rest room for construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112780080A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000145180A (en) * | 1998-11-09 | 2000-05-26 | Ohbayashi Corp | Ventilation system of toilet booth |
| CN202391156U (en) * | 2011-08-11 | 2012-08-22 | 杭州鑫泓来科技开发有限公司 | Intelligent system floor heating sentry box |
| CN103486686A (en) * | 2013-10-10 | 2014-01-01 | 沈阳远大铝业工程有限公司 | Integrated ventilation type unit curtain wall |
| CN103741891A (en) * | 2013-12-31 | 2014-04-23 | 张常华 | Sunshine room |
| CN206846994U (en) * | 2017-06-21 | 2018-01-05 | 成都工业职业技术学院 | Independently, forced-ventilated aeration structure |
| CN111519804A (en) * | 2020-05-22 | 2020-08-11 | 广东启源建筑工程设计院有限公司 | Curtain wall with good ventilation effect |
-
2021
- 2021-01-15 CN CN202110056107.8A patent/CN112780080A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000145180A (en) * | 1998-11-09 | 2000-05-26 | Ohbayashi Corp | Ventilation system of toilet booth |
| CN202391156U (en) * | 2011-08-11 | 2012-08-22 | 杭州鑫泓来科技开发有限公司 | Intelligent system floor heating sentry box |
| CN103486686A (en) * | 2013-10-10 | 2014-01-01 | 沈阳远大铝业工程有限公司 | Integrated ventilation type unit curtain wall |
| CN103741891A (en) * | 2013-12-31 | 2014-04-23 | 张常华 | Sunshine room |
| CN206846994U (en) * | 2017-06-21 | 2018-01-05 | 成都工业职业技术学院 | Independently, forced-ventilated aeration structure |
| CN111519804A (en) * | 2020-05-22 | 2020-08-11 | 广东启源建筑工程设计院有限公司 | Curtain wall with good ventilation effect |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210511 |