CN220250262U - Civil air defense engineering air inlet - Google Patents
Civil air defense engineering air inlet Download PDFInfo
- Publication number
- CN220250262U CN220250262U CN202321907505.7U CN202321907505U CN220250262U CN 220250262 U CN220250262 U CN 220250262U CN 202321907505 U CN202321907505 U CN 202321907505U CN 220250262 U CN220250262 U CN 220250262U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- air inlet
- guiding cap
- subassembly
- leading
- 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.)
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Links
- 230000007123 defense Effects 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model provides a civil air defense engineering air inlet, and belongs to the field of building ventilation. And more particularly, to an air inlet capable of performing air flow introduction by adjusting an external wind direction. The guide device comprises a connecting pipe and an introduction assembly, wherein the introduction assembly is arranged at the end part of the connecting pipe, the connecting pipe is of a reducing structure, the introduction assembly is communicated with the connecting pipe and the outer side, a deflection shell is arranged between the introduction assembly and the connecting pipe, a spherical hinge of the introduction assembly is arranged, a rudder plate is arranged on the introduction assembly, a guide cap arranged through the spherical hinge is used for adjusting, air flows in different directions on the outer side are introduced, and the air flow introduction efficiency is high.
Description
Technical Field
The utility model provides a civil air defense engineering air inlet, and belongs to the field of building ventilation. And more particularly, to an air inlet capable of performing air flow introduction by adjusting an external wind direction.
Background
At present, civil air defense engineering is also called civil air defense engineering, mainly be located building basement, and combine the basement that can be used to the air defense in the battle time that ground building was built, owing to the structure setting, and the ventilation nature is poor, and when using, need form corresponding ventilation, current ventilation structure can not adjust the deflection, in order to carry out the import of the air current of equidirectional, whole ventilation effect is poor, the CN217004848U of public number is a civil air defense engineering air intake, including the body, body upper end fixed surface cover is equipped with the barrel, the inside ventilation mechanism that comprises support and fan that is provided with of barrel, the surface slip cover of barrel upper end is equipped with the protective cover, the ventilation hole has been seted up to the equidistance of protective cover top, and all rigid coupling has sand control Dan Wangban in every ventilation hole, adopts the structure, only can direct air current to direct direction to carry out the import, leads to the ventilation effect in the civil air defense engineering poor.
Disclosure of Invention
The utility model provides a civil air-defense engineering air inlet, which is provided with a rudder plate through an opening part, and drives the rudder plate to deflect through external air flow so as to change the civil air-defense engineering air inlet of an air inlet. Simple structure and convenient use.
The utility model discloses a civil air-defense engineering air inlet which is realized by the following steps of arranging a connecting pipe and an introduction assembly at the end part of the connecting pipe, wherein the connecting pipe is of a variable-diameter structure, the introduction assembly is communicated with the connecting pipe and the outer side, a deflection shell is arranged between the introduction assembly and the connecting pipe, the introduction assembly is arranged in a spherical hinge manner, and a rudder plate is arranged on the introduction assembly.
Preferably: the connecting pipe comprises a reducing pipe and a mounting table arranged at the mouth part of the reducing pipe, one end of the reducing pipe is of a rectangular structure, the other end of the reducing pipe is of a round corner structure, and the other mouth part of the reducing pipe is turned outwards to form an abutting table.
Preferably: the deflection shell comprises an outer fixing ring, the outer fixing ring is of an annular structure, the inner side wall is in a spherical surface, the opening of the outer fixing ring is provided with a mounting ring corresponding to the abutting table, the mounting ring and the abutting bar are fixedly connected through screws, the abutting face is correspondingly provided with a sealing structure, the inner ball tile is arranged in the outer fixing ring and made of nylon materials, and the surface of the inner ball tile is correspondingly provided with a plurality of groups of lubricating oil grooves.
Preferably: the guiding assembly comprises a guiding cap which is of a spherical shell structure, the guiding cap is correspondingly arranged in the inner spherical tile and is in spherical hinge rotation, the guiding cap is provided with a guiding cap, the guiding cap extends into the connecting pipe, the guiding cap is provided with an air inlet, the air inlet is positioned on one side, the guiding cap is fixedly provided with a rudder plate, and the rudder plate is positioned on one side of the air inlet.
Preferably: the plane of the rudder plate is positioned on the middle vertical surface of the air inlet.
Preferably: the mounting table lateral wall is provided with the gum cover, and the gum cover cutting ferrule is arranged in mounting table oral area position, and can dismantle the setting.
According to the civil air defense engineering air inlet, the air flow in different directions on the outer side is guided through the diversion caps arranged on the spherical hinges, so that the air flow guiding efficiency is high.
Drawings
Fig. 1 is a three-dimensional structure diagram of an air inlet of a civil air defense project.
Fig. 2 is a side view of an air inlet of a civil air defense project according to the utility model.
Fig. 3 is a schematic structural diagram of an air inlet for civil air defense engineering according to the present utility model.
In the accompanying drawings:
1. a main housing; 2. a connecting pipe; 3. an atomization cover; 4. a liquid medicine bottle; 5. a high-speed motor; 6. a pump head; 7. a lithium battery; 8. a control board; 9. an atomizing assembly; 10. a gravitational tube; 91. an upper cover; 92. a main body tube; 93. an ultrasonic atomizer.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the figures 1-3: the utility model relates to a civil air-defense engineering air inlet which is realized in such a way that the civil air-defense engineering air inlet comprises a connecting pipe 1 and an introduction component 3, wherein the introduction component 3 is arranged at the end part of the connecting pipe 1, the connecting pipe 1 is of a variable diameter structure, the introduction component 3 is communicated with the connecting pipe 1 and the outside, a deflection shell 2 is arranged between the introduction component 3 and the connecting pipe 1, the introduction component 3 is arranged in a spherical hinge way, a rudder plate 32 is arranged on the introduction component 3,
in an alternative embodiment: the connecting pipe 1 comprises a reducing pipe 11 and a mounting table 12 arranged at the mouth part of the reducing pipe 11, one end of the reducing pipe 11 is of a rectangular structure, the other end of the reducing pipe is of a round corner structure, and the other mouth part is turned outwards to form an abutting table.
The deflection of the introduction unit 3 is formed by the deflection of the rudder plate 32 driven by the external air flow, and the air flow in different directions is guided and introduced.
In an alternative embodiment: the deflection shell 2 comprises an outer fixing ring 21, the outer fixing ring 21 is of an annular structure, the inner side wall is in a spherical surface, a mounting ring corresponding to the abutting table is arranged at the opening of the outer fixing ring 21, the mounting ring and the abutting strip are fixedly connected through screws, a sealing structure is correspondingly arranged on the abutting surface, an inner ball tile 22 is arranged in the outer fixing ring 21, the inner ball tile 22 is made of nylon materials, and a plurality of groups of lubricating oil grooves are correspondingly arranged on the surface.
The spherical hinge deflection is formed by the cooperation of the inner spherical tile 22 arranged inside and the guide-in assembly 3, so that the cooperation deflection is formed, and the adjustment of multiple angles is realized.
In an alternative embodiment: the guiding assembly 3 comprises a guiding cap 31, the guiding cap 31 is of a spherical shell structure, the guiding cap 31 is correspondingly arranged in the inner spherical tile 22 and is in spherical hinge rotation, a guiding cap is arranged on the guiding cap 31, the guiding cap extends into the connecting pipe 1, an air inlet is formed in the guiding cap 31, the air inlet is located at one side, a rudder plate 32 is fixedly arranged on the guiding cap 31, and the rudder plate 32 is located at one side of the air inlet.
The air flow is introduced through the deflector cap 31, and is introduced into the connection pipe 1, and then is conducted into the building.
In an alternative embodiment: the plane of the rudder plate 32 is located on the midplane of the air inlet.
The air inlet can be set up to face the wind when the rudder plate 32 is deflected to the minimum resistance.
In an alternative embodiment: the outer side wall of the mounting table 12 is provided with a rubber sleeve, and the rubber sleeve clamping sleeve is arranged at the opening position of the mounting table 12 and can be detachably arranged.
The position of the air inlet is adjusted by deflection of the rudder plate 32, so that the external air flow is introduced, and the purpose of ventilation of the corresponding civil air defense is achieved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a civil air defense engineering air intake, includes, connecting pipe (1), leading-in subassembly (3), and connecting pipe (1) tip is arranged in to leading-in subassembly (3), and connecting pipe (1) is reducing structure, leading-in subassembly (3) intercommunication connecting pipe (1) and outside, its characterized in that is provided with between leading-in subassembly (3) and connecting pipe (1) and deflects shell (2), and leading-in subassembly (3) spherical hinge sets up, is provided with rudder plate (32) on leading-in subassembly (3).
2. The civil air defense construction air intake according to claim 1, wherein: the connecting pipe (1) comprises a reducing pipe (11) and a mounting table (12) arranged at the mouth part of the reducing pipe (11), one end of the reducing pipe (11) is of a rectangular structure, the other end of the reducing pipe is of a round corner structure, and the other mouth part of the reducing pipe is turned outwards to form a butt joint table.
3. The civil air defense construction air intake according to claim 1, wherein: the deflection shell (2) comprises an outer fixing ring (21), the outer fixing ring (21) is of an annular structure, the inner side wall is in a spherical surface, the opening of the outer fixing ring (21) is provided with a mounting ring corresponding to the abutting table, the mounting ring and the abutting strip are fixedly connected through screws, the abutting surface is correspondingly provided with a sealing structure, an inner ball tile (22) is arranged in the outer fixing ring (21), the inner ball tile (22) is made of nylon materials, and the surfaces of the inner ball tile and the outer ball tile are correspondingly provided with a plurality of groups of lubricating oil grooves.
4. The civil air defense construction air intake according to claim 1, wherein: the guiding assembly (3) comprises a guiding cap (31), the guiding cap (31) is of a spherical shell structure, the guiding cap (31) is correspondingly arranged in the inner spherical tile (22) and is in spherical hinge rotation, the guiding cap (31) is provided with a guiding cap, the guiding cap extends into the connecting pipe (1), the guiding cap (31) is provided with an air inlet, the air inlet is located on one side, a rudder plate (32) is fixedly arranged on the guiding cap (31), and the rudder plate (32) is located on one side of the air inlet.
5. The civil air defense construction air intake of claim 4, wherein: the plane of the rudder plate (32) is positioned on the middle vertical surface of the air inlet.
6. The civil air defense construction air intake of claim 2, wherein: the outer side wall of the mounting table (12) is provided with a rubber sleeve, and the rubber sleeve clamping sleeve is arranged at the opening position of the mounting table (12) and can be detachably arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907505.7U CN220250262U (en) | 2023-07-19 | 2023-07-19 | Civil air defense engineering air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907505.7U CN220250262U (en) | 2023-07-19 | 2023-07-19 | Civil air defense engineering air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220250262U true CN220250262U (en) | 2023-12-26 |
Family
ID=89268385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907505.7U Active CN220250262U (en) | 2023-07-19 | 2023-07-19 | Civil air defense engineering air inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220250262U (en) |
-
2023
- 2023-07-19 CN CN202321907505.7U patent/CN220250262U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |