CN215368508U - Building ventilation device - Google Patents
Building ventilation device Download PDFInfo
- Publication number
- CN215368508U CN215368508U CN202121207035.4U CN202121207035U CN215368508U CN 215368508 U CN215368508 U CN 215368508U CN 202121207035 U CN202121207035 U CN 202121207035U CN 215368508 U CN215368508 U CN 215368508U
- Authority
- CN
- China
- Prior art keywords
- flange
- screw
- ventilation
- ventilation pipeline
- hood
- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 47
- 239000003292 glue Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract description 5
- 230000008023 solidification Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a building ventilation device which comprises a ventilation pipeline, wherein a flange A is arranged at the air inlet end of the ventilation pipeline, a top cap communicated with the interior of the ventilation pipeline is installed at the air inlet end of the ventilation pipeline, a flange B is arranged at the bottom end of the top cap, and the ventilation pipeline and the top cap are locked through a locking structure matched with the flange A and the flange B arranged on the ventilation pipeline. Has the advantages that: through attaching the screw from flange A's bottom and the screw hole lock that compresses tightly part bottom, make the position of screw be located flange A's bottom, avoid causing the screw to leak and the problem that drops, and the position of screw adopts the back-off structure to be used for filling waterproof glue, forms the solidification stair structure through the back-off recess, prevents that waterproof glue piece solidification drops to improve water-proof effects.
Description
Technical Field
The utility model relates to the technical field of building equipment, in particular to a building ventilation device.
Background
The building ventilation device is an important means for improving the indoor air environment, dirty air in the building is directly or after being purified, discharged to the outside, and fresh air is supplemented, so that the indoor air environment is kept to meet the requirement of the sanitary standard.
The protection casing that generally only is single to set up of prior art ventilation unit, and its waterproof performance is unsatisfactory, and the rainwater can instil into vent department along the buckler to influence ventilation unit's normal work. In addition, the joint of the ventilation pipeline and the top cap lacks a necessary waterproof structure, and the waterproof requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a building ventilation device, which is characterized in that screws are locked and attached from the bottom of a flange A and screw holes at the bottom of a pressing part, so that the screws are positioned at the bottom of the flange A, the problems of water leakage and falling of the screws are avoided, the screws are positioned in an inverted structure for filling waterproof glue, and a curing step structure is formed by an inverted groove to prevent waterproof glue blocks from curing and falling, so that the waterproof effect is improved.
The technical scheme of the utility model is realized as follows:
the utility model provides a building ventilation unit, includes air pipe, air pipe's air inlet end is provided with flange A, air pipe's air inlet end is installed rather than the inside hood that is linked together, the bottom of hood is provided with flange B, air pipe and hood carry out the closure through the flange A and the cooperation locking structure of flange B that set up on it.
The top cap is characterized in that a supporting seat is installed at the top end of the top cap, a rain shed is connected to the supporting seat, a rain shield is arranged on the periphery of the top cap, an airflow channel is formed between the rain shield and the top cap, a plurality of ventilation holes communicated with the airflow channel are formed in the side face of the top cap, and the rain shield covers the rain shield.
Furthermore, the locking structure includes a pressing part matched with the surface mounting groove of the flange B, the surface of the flange A is provided with a mounting hole communicated with the mounting groove, and the bottom of the pressing part is provided with a screw hole corresponding to the mounting hole and locked with the screw hole at the bottom of the pressing part from the bottom of the flange A through a screw.
Furthermore, the bottom of the flange A is located at the locking position of the screw, and a reversing structure is arranged at the locking position of the screw and filled with waterproof glue.
Further, the nut at the bottom end of the screw covers the mounting hole.
Furthermore, the two ends of the compression part are provided with flanges C matched with the flanges B, and waterproof glue is filled between the compression part and the inner wall of the installation groove.
Furthermore, a filter screen is arranged at the position of the vent hole.
The utility model has the beneficial effects that: can shelter from the ventilation hole of hood side through rain-proof cover, can realize the ventilation direction through forming airflow channel between rain-proof cover and the hood, rain-proof cover's top is provided with the canopy, can avoid the rainwater to enter into airflow channel, further plays the effect of keeping off the rain. In addition, the screws are locked with the screw holes in the bottoms of the pressing parts from the bottoms of the flanges A, the screws are located at the bottoms of the flanges A, the problems that the screws leak water and fall off are solved, the screws are located in the positions of the screws by adopting the inverted buckle structure and used for filling waterproof glue, the inverted buckle grooves form the solidification step structure, the waterproof glue blocks are prevented from being solidified and falling off, and therefore the waterproof effect is improved. Further packing has the waterproof glue between hold-down part and the mounting groove inner wall, through filling the mounting groove with the waterproof glue in, places the hold-down part again, makes the hold-down part at extruded in-process, can closely knit with the inner wall of mounting groove, forms waterproof beat and glues the region, and it is waterproof to tighten.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a building ventilation unit;
fig. 2 is an enlarged view of a point a in fig. 1.
In the figure:
1. a ventilation duct; 2. a top cap; 3. a flange B; 4. a flange A; 5. a rain shield; 6. an air flow channel; 7. a supporting seat; 8. a rain shelter; 9. a vent hole; 10. a pressing member; 11. a screw hole; 12. a screw; 13. mounting holes; 14. a back-off structure; 15. a flange plate; 16. and (4) mounting the groove.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
According to an embodiment of the present invention, a building ventilation device is provided.
Referring to fig. 1-2, the building ventilation device according to the embodiment of the utility model comprises a ventilation pipeline 1, wherein a flange a4 is arranged at the air inlet end of the ventilation pipeline 1, a top cap 2 communicated with the inside of the ventilation pipeline 1 is installed at the air inlet end of the ventilation pipeline 1, a flange B3 is arranged at the bottom end of the top cap 2, and the ventilation pipeline 1 and the top cap 2 are locked by matching a locking structure through the flange a4 and the flange B3 arranged on the ventilation pipeline 1 and the top cap 2.
Supporting seat 7 is installed on the top of hood 2, be connected with canopy 8 on supporting seat 7, the periphery of hood 2 is provided with weather shield 5, form airflow channel 6 between weather shield 5 and the hood 2, a plurality of ventilation holes 9 that are linked together with airflow channel 6 are seted up to the side of hood 2, canopy 8 covers weather shield 5.
Through the technical scheme: when raining, can shelter from the ventilation hole 9 of 2 sides of hood through rain-proof cover 5, can realize the direction of ventilating through forming airflow channel 6 between rain-proof cover 5 and the hood 2, rain-proof cover 5's top is provided with weather enclosure 8, can avoid the rainwater to pass through in airflow channel 6, further plays the effect of keeping off the rain.
The ventilating duct 1 and the top cap 2 are locked by matching a flange A4 and a flange B3 which are arranged on the top cap with a locking structure, so that the problems of water leakage and falling off of screws can be avoided, and rainwater is prevented from entering the ventilating duct 1.
Further, the locking structure comprises a pressing part 10 matched with a mounting groove 16 on the surface of the flange B3, a mounting hole 13 communicated with the mounting groove 16 is formed on the surface of the flange A4, a screw hole 11 corresponding to the mounting hole 13 is formed at the bottom of the pressing part 10, and the pressing part is locked with the screw hole 11 at the bottom of the pressing part 10 from the bottom of the flange A4 through a screw 12.
Through the technical scheme: the screw 12 is locked with the screw hole 11 at the bottom of the pressing component 10 from the bottom of the flange a4, so that the screw 12 is positioned at the bottom of the flange a4, and the problems of water leakage and falling off of the screw 12 are avoided.
Further, the bottom of the flange a4 is provided with an inverted structure 14 at the locking position of the screw 12, and the inverted structure 14 is filled with waterproof glue.
Through the technical scheme: the screw 12 adopts the back-off structure 14 to be used for filling waterproof glue, forms the solidification stair structure through the back-off recess, prevents that waterproof glue piece solidification from droing to improve water-proof effects.
Further, a nut at the bottom end of the screw 12 covers the mounting hole 13.
Through the technical scheme: the nut at the bottom end of the screw 12 covers the mounting hole 13, so that the phenomenon that the screw 12 is dropped due to water leakage is avoided.
Further, flanges C matched with the flanges B3 are arranged at two ends of the pressing part 10, and waterproof glue is filled between the pressing part 10 and the inner wall of the installation groove 16.
Through the technical scheme: it has the waterproof glue to fill between hold-down member 10 and the mounting groove 16 inner wall, through filling the mounting groove 16 with waterproof glue in, places hold-down member 10 again, makes hold-down member 10 at the extruded in-process, can closely knit with the inner wall of mounting groove 16, forms waterproof beat the gluey region, and it is waterproof to tighten.
Furthermore, a filter screen is installed at the vent hole 9.
The air outlet end of the ventilation pipeline 1 is fixedly connected with a flange 15, so that the ventilation pipeline 1 can be conveniently connected with other equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The building ventilation device is characterized by comprising a ventilation pipeline (1), wherein a flange A (4) is arranged at the air inlet end of the ventilation pipeline (1), a top cap (2) communicated with the interior of the ventilation pipeline is installed at the air inlet end of the ventilation pipeline (1), a flange B (3) is arranged at the bottom end of the top cap (2), and the ventilation pipeline (1) and the top cap (2) are locked by matching a locking structure through the flange A (4) and the flange B (3) arranged on the ventilation pipeline;
supporting seat (7) are installed on the top of hood (2), be connected with weather enclosure (8) on supporting seat (7), the periphery of hood (2) is provided with weather hood (5), form airflow channel (6) between weather hood (5) and hood (2), a plurality of ventilation holes (9) that are linked together with airflow channel (6) are seted up to the side of hood (2), weather enclosure (8) cover weather hood (5).
2. The building ventilation device according to claim 1, wherein the locking structure comprises a pressing part (10) matched with a mounting groove (16) on the surface of the flange B (3), a mounting hole (13) communicated with the mounting groove (16) is formed on the surface of the flange A (4), a screw hole (11) corresponding to the mounting hole (13) is formed in the bottom of the pressing part (10), and the pressing part is locked with the screw hole (11) in the bottom of the pressing part (10) from the bottom of the flange A (4) through a screw (12).
3. The building ventilation device according to claim 2, characterized in that the bottom of the flange A (4) at the locking position of the screw (12) is provided with an inverted structure (14), and the inverted structure (14) is filled with waterproof glue.
4. A building ventilation device according to claim 2 or 3, wherein the nuts at the bottom end of the screws (12) cover the mounting holes (13).
5. A building ventilation device according to claim 2, characterized in that the compression part (10) is provided with flanges C at both ends thereof for matching with the flanges B (3), and waterproof glue is filled between the compression part (10) and the inner wall of the mounting groove (16).
6. A building ventilation arrangement according to claim 1, characterized in that a filter screen is mounted at the ventilation holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207035.4U CN215368508U (en) | 2021-06-01 | 2021-06-01 | Building ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207035.4U CN215368508U (en) | 2021-06-01 | 2021-06-01 | Building ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215368508U true CN215368508U (en) | 2021-12-31 |
Family
ID=79632543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121207035.4U Expired - Fee Related CN215368508U (en) | 2021-06-01 | 2021-06-01 | Building ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215368508U (en) |
-
2021
- 2021-06-01 CN CN202121207035.4U patent/CN215368508U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201812868U (en) | Energy storage protection box | |
| CN215368508U (en) | Building ventilation device | |
| CN213026929U (en) | Dampproofing block terminal that ventilates | |
| CN110138317A (en) | A kind of photovoltaic bracket discharge structure | |
| CN207501399U (en) | Waterproof air grille | |
| CN216673535U (en) | Rain-proof canopy fixing device | |
| CN213873013U (en) | Workshop air supply arrangement | |
| CN212773653U (en) | Container type movable plate house roof structure | |
| CN205791039U (en) | The low-tension switch cabinet of high-protection level | |
| CN218030764U (en) | Exhaust fan sealing structure with lead shielding | |
| CN216592423U (en) | Top cover, case and heat pump unit | |
| CN218124065U (en) | Rainproof water-wetting electric cabinet | |
| CN206118239U (en) | Power box | |
| CN219264444U (en) | Rain hat and air conditioner | |
| CN211208969U (en) | Switch board with protection against rodents function | |
| CN217105973U (en) | Rainproof device for roof ventilation shaft | |
| CN206148818U (en) | Power box | |
| CN220492044U (en) | Rainproof power supply shell | |
| CN211202373U (en) | Novel side wall type fan | |
| CN216667805U (en) | Water knockout drum decorates radome shelter | |
| CN219550481U (en) | Waterproof projecting lamp that leakproofness is good | |
| CN217482962U (en) | Air duct tail connecting structure | |
| CN214840158U (en) | Municipal administration water supply and drainage pipeline flow intelligent monitoring device | |
| CN212950598U (en) | Air conditioning unit for railway vehicle | |
| CN210345413U (en) | Outdoor high-density waterproof module |
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: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |