CN216591859U - Rat-proof wind-proof backward-flowing smoke-discharging ventilation pipeline - Google Patents
Rat-proof wind-proof backward-flowing smoke-discharging ventilation pipeline Download PDFInfo
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- CN216591859U CN216591859U CN202123001329.4U CN202123001329U CN216591859U CN 216591859 U CN216591859 U CN 216591859U CN 202123001329 U CN202123001329 U CN 202123001329U CN 216591859 U CN216591859 U CN 216591859U
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Abstract
The utility model belongs to the technical field of interior decoration, and particularly discloses a rat-proof, wind-proof and backflow-proof smoke exhaust ventilation pipeline which comprises a wall body, wherein an air exhaust hole is formed in the wall body, a ventilation pipeline penetrates through the air exhaust hole, a breathable rat-proof device is arranged at one end, exposed out of a room, of the ventilation pipeline, and a wind-proof and backflow-proof device is arranged at one end, left in the room, of the ventilation pipeline. The utility model designs a rat-proof wind-proof backflow smoke exhaust ventilation pipeline, which solves the problems that rats, birds and the like easily enter an exhaust hole and strong wind easily flows back to the indoor in the prior art.
Description
Technical Field
The utility model relates to the technical field of interior decoration, in particular to a rat-proof, wind-proof, reverse-flow smoke-discharging and air-exchanging pipeline which is mainly suitable for toilets and kitchens.
Background
Most buildings are designed with smoke exhausting and ventilating pipelines, and the smoke exhausting and ventilating pipelines are used for exhausting oil smoke, smell and the like in kitchens and toilets. For the whole building, most of the smoke exhaust and ventilation pipelines are cylindrical vertical pipelines formed by connecting a plurality of pipelines which extend out of the top of the building along the wall; for each layer of residents, each household is provided with a smoke ventilation port for installing smoke exhaust ventilation equipment, and an arc-shaped wind scooper is arranged at the smoke ventilation port. For example, the chinese utility model patent with publication number CN201962914U discloses an anti-clogging smoke exhaust ventilation pipeline, and an air inlet and outlet hole on a building smoke exhaust ventilation pipeline and a manufacturing method thereof disclosed in the chinese patent application with publication number CN 103255904A.
In addition, when indoor decoration is performed, a hole is formed in a wall surface close to one side of an outer wall body at a proper position to serve as an air exhaust hole, an air exhaust pipeline is arranged from the indoor to the outdoor through the air exhaust hole, and a ventilation fan is installed at one end, located in the indoor, of the air exhaust pipeline. However, the current practice in the industry is to arrange PVC pipes in holes or directly extend the exhaust hose of the ventilation fan out of the wall, which is often the case for households with low floors where rats and the like enter the room through the exhaust holes; for high-rise residents, birds often fly into the air exhaust holes, and even nest is made in the air exhaust holes, so that the air exhaust holes are blocked, and the smoke exhaust effect is influenced. Meanwhile, in windy weather, especially under the condition that the exhaust holes of a kitchen or a toilet face to the north, strong wind and strong rain can flow back into the room from the exhaust holes, so that the heat preservation of the house is seriously affected, and the ventilation fan is damaged when rain leaks into the room; and the hose vibrates and flaps the pinch plate suspended ceiling in the kitchen and the toilet due to the fact that strong wind flows backwards and blows the hose of the exhaust fan indoors, and abnormal noise is generated.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model designs a rat-proof, wind-proof, backflow-preventing, smoke-discharging and air-exchanging pipeline, which solves the problems that rats, birds and the like easily enter air exhaust holes and wind and rain easily flow back to the indoor in the prior art.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a protection against rodents prevent wind backward flow and discharge fume pipeline of taking a breath, includes the wall body, seted up the hole of airing exhaust on the wall body, passed the hole of airing exhaust is installed the pipeline of taking a breath exposes outdoor one end and sets up ventilative protection against rodents device, and the pipeline of taking a breath stays indoor one end and sets up the device of preventing wind backward flow.
Preferably, the exhaust hole is obliquely arranged, and the height of the exhaust hole is gradually reduced from the edge of the hole positioned on one side indoors to the edge of the hole positioned on one side outdoors.
Preferably, ventilative protection against rodents device includes connecting portion and guard portion, connecting portion be with the sleeve column structure of the mouth of pipe looks adaptation of pipeline of taking a breath, be used for with ventilative protection against rodents device is connected on the pipeline of taking a breath, the guard portion is kept away from by a plurality of settings at connecting portion the grid strip on the side end face of pipeline one side of taking a breath constitutes, and is a plurality of the grid strip sets up with the same clearance interval.
Preferably, one end of each of the plurality of grid bars is connected to the connecting portion, and the other end of each of the plurality of grid bars extends away from one end of the connecting portion and is opposite to one point.
Preferably, a plurality of the grid bars are in a linear structure or an arc structure.
Preferably, both ends of the plurality of grid bars are connected to the connecting part, and the plurality of grid bars are arranged in a transverse and longitudinal crossing manner.
Preferably, the connecting part and the protecting part are of an integrally formed structure.
Preferably, the wind-proof backflow device is arranged at a position, close to the air exhaust hole, of one end in the ventilation pipeline chamber.
Preferably, the wind-proof backflow device is a pipeline wind-proof backflow check valve.
In addition, the ventilation pipeline is a PVC pipe, and one end of the ventilation pipeline, which is left indoors, is connected with a ventilation fan through a conversion joint.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a ratproof windproof backflow smoke exhaust ventilation pipeline which is mainly suitable for toilets and kitchens, and on one hand, a ventilation ratproof device is arranged at the end of the ventilation pipeline exposed out of the room, so that rats, birds and the like can be effectively prevented from entering the ventilation pipeline, and the ventilation pipeline is ensured to be smooth; on the other hand, the windproof backflow device is arranged at the end, left indoors, of the ventilation pipeline, so that strong wind can be prevented from flowing backwards indoors, and the problem that the hose vibrates to flap the pinch plate suspended ceiling of a kitchen or a toilet due to the fact that the strong wind blows the hose of the exhaust fan is avoided; meanwhile, the indoor temperature is prevented from being rapidly reduced due to the action of strong wind, and the indoor heat preservation effect is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1;
FIG. 2 is a schematic view of the entire structure of embodiment 2;
FIG. 3 is a schematic view of the entire structure of embodiment 3;
fig. 4 is a front view of the guard of fig. 3.
Shown in the figure:
1-wall body, 2-air exhaust hole, 3-air exchange pipeline, 4-air-permeable rat-proof device, 4.1-connecting part, 4.2-protecting part, 5-wind-proof backflow device, 6-adapter and 7-air exchange fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
As shown in fig. 1, the embodiment provides a protection against rodents prevent wind backward flow pipe of taking a breath of discharging fume, including wall body 1, the hole 2 of airing exhaust has been seted up on wall body 1, passes the hole 2 of airing exhaust is installed and is taken a breath the pipeline 3 of taking a breath is exposed outdoor one end of pipeline 3 of taking a breath and is set up ventilative protection against rodents device 4, can prevent effectively that mouse, birds etc. from getting into the pipeline 3 of taking a breath, and pipeline 3 of taking a breath stays indoor one end and sets up the device 5 of preventing wind backward flow, can avoid outside strong wind, heavy rain to get into indoor through the pipeline of taking a breath.
Above-mentioned embodiment is when concrete implementation, 2 slopes of hole of airing exhaust set up, just 2 highly by the top edge that is located indoor side opening of hole of airing exhaust to the lower limb that is located outdoor side opening reduce gradually, so set up, also by indoor to outdoor slope setting that reduces gradually when the pipeline of taking a breath 3 sets up in this hole of airing exhaust 2, no matter be to mouse, flying bird or strong wind, heavy rain like this, want to get into pipeline of taking a breath 3 and all can form the hindrance, help the protection against rodents of integrated device to prevent wind backward flow performance.
When the embodiment is specifically implemented, the ventilation and rat-proof device 4 comprises a connecting portion 4.1 and a protection portion 4.2, the connecting portion 4.1 is of a sleeve-shaped structure matched with the pipe orifice of the ventilation pipeline 3 and used for connecting the ventilation and rat-proof device to the ventilation pipeline 3, and the protection portion 4.2 is composed of a plurality of grid bars arranged on the side end face of one side, far away from the ventilation pipeline 3, of the connecting portion 4.1, and the grid bars are arranged at the same interval.
In the above embodiment, when implemented specifically, one end of each of the grid bars is connected to the connecting portion 4.1, and the other end extends to the end away from the connecting portion 4.1 and intersects at a point.
In the specific implementation of the above embodiment, the connecting portion 4.1 and the protecting portion 4.2 are integrally formed by PVC.
In this embodiment, the plurality of grid bars are in a linear structure.
In the above embodiment, when the wind-proof backflow device 5 is implemented specifically, the ventilation duct 3 is disposed at a position close to the air outlet 2, that is, the wind-proof backflow device 5 needs to be disposed at an orifice of the air outlet 2, so that a barrier is formed at an entrance into a room, and a strong wind can be completely prevented from entering the room.
In the specific implementation of the above embodiment, the wind-proof backflow device 5 is a pipeline wind-proof backflow check valve, and the pipeline wind-proof backflow check valve has a one-way circulation function.
In addition, the ventilation pipe 3 is preferably a PVC pipe, one end of the ventilation pipe 3 left in the room is connected to a ventilation fan 7 through a conversion joint 6, (the ventilation fan is a mature product, and when in use, a connection hose is usually connected to the ventilation pipe, in the embodiment, only the hose is shown, and the ventilation fan is not shown), the ventilation fan 7 is provided with a corrugated hose, and the ventilation fan 7 is connected to the ventilation pipe 3 through the connection of the corrugated hose and the conversion joint 6. In practical use, a clamp needs to be provided at the hose connection portion between the adapter 6 and the ventilation fan 7, or the hose connection portion between the adapter 6 and the ventilation fan 7 needs to be fixed by using an adhesive, so as to prevent the hose from being disconnected from the adapter 6 or leaking air, and the clamp may be a cylindrical structure formed by rolling iron sheets.
In general, the ventilation duct 3 is preferably a 75mm PVC pipe, and the diameter of the connecting portion 4.1 is 83mm, and the diameter of the exhaust hole 2 is preferably 90 mm.
In practical applications, the protection part 4.2 of the ventilation and anti-rat device 4 may be in other forms, such as in example 2 shown in fig. 2, where a plurality of the grid bars are in an arc-shaped structure; and as shown in fig. 3-4, in embodiment 3, both ends of the plurality of grid bars are connected to the connecting part 4.1, and the plurality of grid bars are arranged in a manner of crossing in the transverse direction and the longitudinal direction. It is understood that other technical features of embodiments 2 and 3 are identical to those described in embodiment 1 and are not described herein again.
In conclusion, the rat-proof, wind-proof and backflow-preventing smoke exhaust ventilation pipeline provided by the utility model has the advantages that the ventilation pipeline is obliquely arranged in the air exhaust hole, and the ventilation rat-proof device is arranged at the end, exposed out of the room, of the ventilation pipeline, so that rats, birds and the like can be effectively prevented from entering the ventilation pipeline; the wind-proof backflow device is arranged at one end of the ventilation pipeline staying indoors, so that strong wind can be prevented from flowing backward indoors.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a protection against rodents prevent wind backward flow pipe of taking a breath of discharging fume, includes the wall body, its characterized in that, seted up the hole of airing exhaust on the wall body, passed the hole of airing exhaust is installed the pipeline of taking a breath is exposed outdoor one end and is set up ventilative protection against rodents device, and the pipeline of taking a breath stays indoor one end and sets up the device of preventing wind backward flow.
2. The ratproof, windproof and smoke-discharging ventilation duct according to claim 1, wherein the air-discharging holes are obliquely arranged, and the height of the air-discharging holes is gradually reduced from the hole edge at the indoor side to the hole edge at the outdoor side.
3. The rat-proof, wind-proof, backflow-preventing and smoke-discharging ventilation pipeline as claimed in claim 2, wherein the ventilation and rat-proof device comprises a connecting portion and a protecting portion, the connecting portion is of a sleeve-shaped structure matched with a pipe orifice of the ventilation pipeline and used for connecting the ventilation and rat-proof device to the ventilation pipeline, the protecting portion is composed of a plurality of grid bars arranged on a side end face of one side, far away from the ventilation pipeline, of the connecting portion, and the grid bars are arranged at the same interval.
4. The ratproof, windproof, back-flow, smoke-exhausting and air-exchanging duct of claim 3, wherein one end of the plurality of grill bars is connected to the connecting portion, and the other end thereof extends to the end away from the connecting portion and intersects at a point.
5. The ratproof, windproof, backflow smoke-discharging and air-exchanging pipeline according to claim 4, wherein the plurality of grid bars are in a linear structure or an arc structure.
6. The ratproof, windproof, back-flow smoke-discharging and air-exchanging pipeline according to claim 3, wherein both ends of the plurality of grid bars are connected to the connecting part, and the plurality of grid bars are arranged in a manner of crossing in the transverse direction and the longitudinal direction.
7. The ratproof, windproof, back-flow, smoke-discharging and air-exchanging duct of claim 3, wherein the connecting part and the protecting part are of an integrally formed structure.
8. The rat-proof, wind-proof, back-flow and smoke-exhausting ventilation duct of claim 1, wherein the wind-proof, back-flow and smoke-exhausting ventilation duct is disposed at a position close to the air-exhausting hole at one indoor end of the ventilation duct.
9. The rat-proof, wind-proof, backward-flow, smoke-discharging and ventilating duct of claim 8, wherein the wind-proof, backward-flow-proof check valve is a duct wind-proof, backward-flow-proof check valve.
10. The rat-proof, wind-proof, back-flow, smoke-discharging and air-exchanging pipeline as claimed in any one of claims 1 to 9, wherein the air-exchanging pipeline is a PVC pipe, and one end of the air-exchanging pipeline left indoors is connected with an air-exchanging fan through a conversion joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123001329.4U CN216591859U (en) | 2021-12-01 | 2021-12-01 | Rat-proof wind-proof backward-flowing smoke-discharging ventilation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123001329.4U CN216591859U (en) | 2021-12-01 | 2021-12-01 | Rat-proof wind-proof backward-flowing smoke-discharging ventilation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216591859U true CN216591859U (en) | 2022-05-24 |
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ID=81651961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123001329.4U Active CN216591859U (en) | 2021-12-01 | 2021-12-01 | Rat-proof wind-proof backward-flowing smoke-discharging ventilation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216591859U (en) |
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2021
- 2021-12-01 CN CN202123001329.4U patent/CN216591859U/en active Active
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