CN211172750U - Novel anti-backflow stainless steel hood - Google Patents
Novel anti-backflow stainless steel hood Download PDFInfo
- Publication number
- CN211172750U CN211172750U CN201921581886.8U CN201921581886U CN211172750U CN 211172750 U CN211172750 U CN 211172750U CN 201921581886 U CN201921581886 U CN 201921581886U CN 211172750 U CN211172750 U CN 211172750U
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- Prior art keywords
- wind
- stainless steel
- hood
- fixedly connected
- cap body
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 33
- 239000010935 stainless steel Substances 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 21
- 210000001503 joint Anatomy 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a hood application technical field just discloses a novel prevent flowing backward stainless steel hood, including the hood body, the bottom fixedly connected with installation base of hood body, butt joint pipe under the bottom fixedly connected with of installation base, the inside threaded connection of installation base has the locking bolt, fixedly connected with frame that keeps out the wind on the inner wall of hood body, the wind groove has been seted up to the inside of frame that keeps out the wind. This novel prevent flowing backward stainless steel hood, when wind from the side direction irritate into the hood body inside via side rack and the frame that keeps out the wind cut down, therefore make wind be difficult to pass down rack department flow in down the butt joint pipe flow backward, the top through the hood body is equipped with the weather shield that the appearance is umbelliform, the rainwater flows down through its both sides and can not get into, and the side direction rainwater is blocked by the outer wall of hood body, thereby the effectual roof hood of having solved leads to the problem that air current and rainwater flow backward because of exposed installation easily.
Description
Technical Field
The utility model relates to a hood application technical field specifically is a novel prevent flowing backward stainless steel hood.
Background
The wind cap is a device which accelerates and converts air flow in any parallel direction into vertical air flow from bottom to top by utilizing the principle that natural wind speed in the nature pushes a turbine of a fan to rotate and indoor and outdoor air convection so as to improve the indoor ventilation effect, and the wind cap is widely applied at present.
The hood is exposed and installed on the roof, so that airflow and rainwater can flow back into the hood easily when wind blows and rains, adverse effects can be caused on the interior of the hood, the working efficiency of the hood is affected easily, and the rainwater flows back and is cleaned very trouble, so that the novel anti-backflow stainless steel hood is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a novel prevent flowing backward stainless steel hood possesses advantages such as effectively preventing flowing backward, has solved roof hood because the exposed installation leads to the problem that air current and rainwater flow backward easily.
(II) technical scheme
For the purpose of realizing above-mentioned effectively preventing flowing backwards, the utility model provides a following technical scheme: the utility model provides a novel stainless steel hood prevents flowing backward, includes the hood body, the bottom fixedly connected with installation base of hood body, butt joint pipe under the bottom fixedly connected with of installation base, the inside threaded connection of installation base has the locking bolt, fixedly connected with frame that keeps out the wind on the inner wall of hood body, the wind groove has been seted up to the inside of frame that keeps out the wind, fixedly connected with rack down on the inner wall of hood body, fixedly connected with side rack on the left side inner wall of hood body, the wind gap has been seted up in the left side of hood body, the lock post is gone up to the top fixedly connected with of hood body, the right side fixedly connected with side lock post of hood body surface, the top swing joint of hood body has the weather shield, the top threaded connection of weather shield has positioning bolt.
Preferably, the hood body, the installation base and the lower butt joint pipe are of an integral structure, the installation base is rectangular in appearance, and four lock holes are formed in the installation base.
Preferably, the number of the locking bolts is four and is rectangular and evenly distributed in the locking holes on the mounting base.
Preferably, the lower butt joint pipe is cylindrical in shape, the lower net rack is a metal net rack rectangular in shape, and the outer diameter of the lower net rack is equal to the inner diameter of the lower butt joint pipe.
Preferably, the positions of the side net rack and the tuyere are kept parallel, and the hood body, the lower net rack and the side net rack are all made of stainless steel structures.
Preferably, the rain shield is umbrella-shaped, and the top of the rain shield is attached to the outer parts of the upper lock column and the side lock columns.
Preferably, the number of the positioning bolts is two, the positioning bolts respectively penetrate through the rain shield and extend into the upper lock column and the side lock column, and the positioning bolts are all of a threaded fixing structure.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel prevent flowing backward stainless steel hood possesses following beneficial effect:
1. this novel prevent flowing backward stainless steel hood, wind gap department through on the hood body is provided with the side rack, and the inside of hood body is equipped with the frame and the lower rack of keeping out the wind, it cuts down with the frame of keeping out the wind via the side rack when the hood body is irritated into to wind from the side direction, therefore it flows into down to manage and flow backward to make wind be difficult to pass down rack department, the effect that prevents flowing backward has been reached, top through the hood body is equipped with the weather shield that the appearance is umbelliform, the rainwater flows down and can not get into through its both sides, and the side direction rainwater is blocked by the outer wall of hood body, can make this hood prevent that the rainwater from flowing backward.
2. This novel prevent flowing backward stainless steel hood, retrench through this stainless steel hood overall structure, and can effectively prevent the inside of air current and rainwater backward flow air inlet cap body when blowing to the rain, can effectively avoid this stainless steel hood to appear because of the relatively poor condition that leads to being difficult to popularize and use of practicality, fix by two positioning bolt through the weather shield, and two positioning bolt lock the inside of last lock post and side lock post respectively, can effectively strengthen the structural stability of this stainless steel hood, and convenience very when needs are maintained, thereby the effectual problem that leads to air current and rainwater backward flow because of exposed installation of roof hood has been solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the structure of the present invention.
In the figure: 1 hood body, 2 installation bases, 3 lower butt joint pipes, 4 locking bolts, 5 wind shielding frames, 6 wind grooves, 7 lower net frames, 8 side net frames, 9 wind ports, 10 upper locking columns, 11 side locking columns, 12 rain shielding plates and 13 positioning bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a novel stainless steel blast cap against backflow comprises a blast cap body 1, a mounting base 2 is fixedly connected to the bottom of the blast cap body 1, a lower butt joint pipe 3 is fixedly connected to the bottom of the mounting base 2, the blast cap body 1, the mounting base 2 and the lower butt joint pipe 3 are of an integral structure, the mounting base 2 is rectangular in shape, four locking holes are formed in the mounting base 2, locking bolts 4 are connected to the inner threads of the mounting base 2, the four locking bolts 4 are uniformly distributed in the locking holes of the mounting base 2 in a rectangular shape, a wind shielding frame 5 is fixedly connected to the inner wall of the blast cap body 1, a wind groove 6 is formed in the wind shielding frame 5, a lower net frame 7 is fixedly connected to the inner wall of the blast cap body 1, the lower butt joint pipe 3 is cylindrical in shape, the lower net frame 7 is a metal net frame with a rectangular shape, and the outer diameter of the lower net frame is equal to the inner diameter of the lower, the novel anti-backflow stainless steel wind cap is characterized in that a side net rack 8 is fixedly connected to the inner wall of the left side of a wind cap body 1, the position of the side net rack 8 is kept parallel to that of a wind port 9, the wind cap body 1, a lower net rack 7 and the position of the side net rack 8 are all made of stainless steel, the wind port 9 is formed in the left side of the wind cap body 1, an upper lock column 10 is fixedly connected to the top of the wind cap body 1, a side lock column 11 is fixedly connected to the right side of the outer surface of the wind cap body 1, a rain shield 12 is movably connected to the top of the wind cap body 1, the rain shield 12 is umbrella-shaped, the top of the rain shield 12 is attached to the outer portions of the upper lock column 10 and the side lock column 11, positioning bolts 13 are in threaded connection with the top of the rain shield 12, the number of the positioning bolts 13 is two, the positioning bolts respectively penetrate through the rain shield 12 and extend to the inner portions of the upper lock column 10 and, and can effectively prevent that air current and rainwater from flowing backward the inside of air inlet cap body 1 when blowing into the rain, can effectively avoid this stainless steel hood to appear because of the relatively poor condition that leads to being difficult to popularize and use of practicality, fix by two positioning bolt 13 through weather shield 12, and two positioning bolt 13 lock the inside of last lock post 10 and side lock post 11 respectively, can effectively strengthen the structural stability of this stainless steel hood, and very convenience when needs are maintained, thereby the effectual roof hood of having solved leads to the air current and the problem that rainwater flows backward because of exposed installation easily.
To sum up, this novel prevent flowing backward stainless steel hood, 9 departments in the wind gap through on the hood body 1 are provided with side rack 8, and the inside of hood body 1 is equipped with wind-break frame 5 and lower rack 7, it cuts down with wind-break frame 5 via side rack 8 when wind pours into the hood body 1 inside from the side direction, therefore make wind be difficult to pass down rack 7 department and flow into down and flow backward pipe 3, the effect that prevents to flow backward has been reached, top through hood body 1 is equipped with the weather shield 12 that the appearance is umbelliform, the rainwater flows down through its both sides and can not get into, and the side direction rainwater is blocked by the outer wall of hood body 1, can make this hood prevent that the rainwater from flowing backward.
And, this novel stainless steel hood against flowing backward, retrench through this stainless steel hood overall structure, and can effectively prevent air current and rainwater from flowing backward the inside of air inlet cap body 1 when blowing into the rain, can effectively avoid this stainless steel hood to appear because of the relatively poor condition that leads to being difficult to popularize and use of practicality, fix by two positioning bolt 13 through weather shield 12, and two positioning bolt 13 lock the inside of last lock post 10 and side lock post 11 respectively, can effectively strengthen the structural stability of this stainless steel hood, and very convenience when needs are maintained, thereby the effectual problem of roof hood leading to air current and rainwater to flow backward because of exposed installation has been solved easily.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a novel prevent flowing backward stainless steel hood, includes hood body (1), its characterized in that: the wind cap is characterized in that the bottom of the wind cap body (1) is fixedly connected with an installation base (2), the bottom of the installation base (2) is fixedly connected with a lower butt joint pipe (3), the internal thread of the installation base (2) is connected with a locking bolt (4), the inner wall of the wind cap body (1) is fixedly connected with a wind shielding frame (5), a wind groove (6) is formed in the wind shielding frame (5), the inner wall of the wind cap body (1) is fixedly connected with a lower net frame (7), the left inner wall of the wind cap body (1) is fixedly connected with a side net frame (8), the left side of the wind cap body (1) is provided with a wind port (9), the top of the wind cap body (1) is fixedly connected with an upper lock column (10), the right side of the outer surface of the wind cap body (1) is fixedly connected with a side lock column (11), and the top of the wind cap body (1) is movably, the top of the rain baffle (12) is in threaded connection with a positioning bolt (13).
2. The novel backflow-preventing stainless steel hood according to claim 1, characterized in that: the wind cap comprises a wind cap body (1), an installation base (2) and a lower butt joint pipe (3), wherein the installation base (2) is rectangular in appearance, and four lock holes are formed in the installation base.
3. The novel backflow-preventing stainless steel hood according to claim 1 or 2, characterized in that: the number of the locking bolts (4) is four and is inside the rectangular locking holes uniformly distributed on the mounting base (2).
4. The novel backflow-preventing stainless steel hood according to claim 1, characterized in that: the appearance of lower butt joint pipe (3) is the cylinder, and lower rack (7) is the metal rack that the appearance is the rectangle, and its outside diameter equals with the inside diameter of lower butt joint pipe (3).
5. The novel backflow-preventing stainless steel hood according to claim 1, characterized in that: the position of side net rack (8) and wind gap (9) keeps parallel, hood body (1), lower net rack (7) and side net rack (8) are stainless steel construction.
6. The novel backflow-preventing stainless steel hood according to claim 1, characterized in that: the rain baffle (12) is umbrella-shaped, and the top of the rain baffle (12) is attached to the outer parts of the upper lock column (10) and the side lock column (11).
7. The novel backflow-preventing stainless steel hood according to claim 1, characterized in that: the number of the positioning bolts (13) is two, the positioning bolts respectively penetrate through the rain baffle (12) and extend into the upper lock column (10) and the side lock column (11), and the positioning bolts are all of a thread fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581886.8U CN211172750U (en) | 2019-09-23 | 2019-09-23 | Novel anti-backflow stainless steel hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581886.8U CN211172750U (en) | 2019-09-23 | 2019-09-23 | Novel anti-backflow stainless steel hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211172750U true CN211172750U (en) | 2020-08-04 |
Family
ID=71794107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921581886.8U Expired - Fee Related CN211172750U (en) | 2019-09-23 | 2019-09-23 | Novel anti-backflow stainless steel hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211172750U (en) |
-
2019
- 2019-09-23 CN CN201921581886.8U patent/CN211172750U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |