CN220750316U - Mounting structure of exhaust fan - Google Patents
Mounting structure of exhaust fan Download PDFInfo
- Publication number
- CN220750316U CN220750316U CN202321996210.1U CN202321996210U CN220750316U CN 220750316 U CN220750316 U CN 220750316U CN 202321996210 U CN202321996210 U CN 202321996210U CN 220750316 U CN220750316 U CN 220750316U
- Authority
- CN
- China
- Prior art keywords
- exhaust fan
- casing
- fixed
- mounting
- mounting structure
- 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
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 241000255925 Diptera Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an installation structure of an exhaust fan, which comprises a machine shell, wherein the machine shell is of an annular structure, an annular groove is formed in the side edge of the machine shell, an inflatable rubber ring is sleeved in the annular groove, the rubber ring is communicated with an air duct, a one-way valve is installed on the pipe section of the air duct, one end of the machine shell is provided with an installation hole, a transparent glass plate is fixed in the installation hole, an exhaust hole is formed in the bottom of the side edge of the machine shell, an insect-proof net is installed in the exhaust hole, and an annular installation boss is fixed on the side edge of the machine shell. The utility model has good sealing performance, reduces the entry of external seepage and rainwater and has good protection performance.
Description
Technical Field
The utility model relates to the technical field of exhaust fans, in particular to an installation structure of an exhaust fan.
Background
The exhaust fan achieves the effect of ventilation by exhausting air indoors or outdoors. The flow of the air around the human body can promote the evaporation of body fluid, and the exhaust fan plays a role in naturally cooling, so that uncomfortable reactions caused by poor ventilation such as stuffiness, peculiar smell, dust, lampblack and the like are avoided. The common exhaust fan mounting mode is to open a hole on the wall body, then mount the exhaust fan in the hole, in the use we find that the exhaust outlet of the exhaust fan is easy to enter rainwater, and the mounting position of the exhaust fan and the wall body is easy to permeate water.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an installing structure of an exhaust fan.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a mounting structure of exhaust fan, includes the casing, the casing is annular structure, annular groove has been seted up to the side of casing, the inflatable rubber circle has been cup jointed in the annular groove, the rubber circle intercommunication has the air duct, install the check valve on the pipe section of air duct, the one end of casing is provided with the mounting hole, the mounting hole internal fixation has transparent glass board, the side bottom of casing is provided with the exhaust hole, install the fly net in the exhaust hole, the side of casing is fixed with annular installation boss.
Preferably, a bracket is fixed in the casing, a servo motor is mounted on the bracket, and an output shaft of the servo motor is fixed with an axial flow blade.
Preferably, a protective cover for protecting the servo motor is arranged on the bracket.
Preferably, the installation boss is fixed on the wall body through a screw, and the installation boss is sealed with the wall body through a sealing gasket.
Preferably, the mounting boss and the casing are of an integral structure.
Preferably, the air duct is fixed on the inside of the casing through a fixing block.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the installation boss is fixed on the wall body through the screw, the installation boss and the wall body are sealed through the sealing gasket, and the tightness between the shell and the wall body can be improved through the installation boss and the sealing gasket; the servo motor drives the axial flow blades to rotate to generate negative pressure, so that indoor gas can be discharged through the exhaust holes, the exhaust holes are positioned below, and rainwater can be effectively prevented from entering the room; the rubber ring is inflated through the one-way valve and the air duct, so that the rubber ring can be expanded between the shell and the wall body, good sealing can be formed from heat, water seepage at the installation position of the shell and the wall body due to rainwater is effectively avoided, and the rubber ring has a protective effect; the transparent glass plate can transmit light, so that the indoor brightness is improved, and rainwater can be prevented from entering the room through the shell directly; the insect-proof net can effectively prevent external mosquitoes and the like from entering.
Drawings
FIG. 1 is a cross-sectional view of an exhaust fan mounting structure according to the present utility model;
FIG. 2 is a schematic view of a part of the structure of FIG. 1;
FIG. 3 is a cross-sectional view of a housing of an exhaust fan mounting structure according to the present utility model;
fig. 4 is a schematic diagram of an installation structure of an exhaust fan according to the present utility model.
In the figure: 1 casing, 101 annular groove, 102 installation boss, 103 mounting hole, 104 exhaust hole, 2 motor protection cover, 3 servo motor, 4 support, 5 fly net, 6 axial flow blade, 7 transparent glass plate, 8 screw, 9 sealing gasket, 10 rubber circle, 11 check valve, 12 fixed block, 13 air duct, 14 wall body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to figures 1-4, an exhaust fan mounting structure comprises a casing 1, wherein the casing 1 is of an annular structure, a bracket 4 is fixed in the casing 1, a servo motor 3 is mounted on the bracket 4, an axial flow blade 6 is fixed on an output shaft of the servo motor 3, a protective cover 2 for protecting the servo motor 3 is mounted on the bracket 4, the servo motor 3 drives the axial flow blade 6 to rotate to generate negative pressure, so that indoor gas can be discharged through an exhaust hole 104, the exhaust hole 104 is positioned below, rainwater can be effectively prevented from entering the indoor, an annular groove 101 is formed in the side edge of the casing 1, an inflatable rubber ring 10 is sleeved in the annular groove 101, the rubber ring 10 is communicated with an air duct 13, the air duct 13 is fixed in the casing 1 through a fixing block 12, a one-way valve 11 is mounted on a pipe section of the air duct 13, the air duct 13 is inflated into the rubber ring 10 through the one-way valve 11, thereby the rubber ring 10 can expand between the shell 1 and the wall body, good sealing can be formed from heat, rainwater can be effectively prevented from seeping through the installation position of the shell 1 and the wall body 14, the device has a protective effect, one end of the shell 1 is provided with an installation hole 103, a transparent glass plate 7 is fixed in the installation hole 103, the transparent glass plate 7 can transmit light, the indoor brightness is improved, the rainwater can be prevented from directly entering the indoor through the shell 1, the bottom of the side edge of the shell 1 is provided with an exhaust hole 104, the insect-proof net 5 is installed in the exhaust hole 104, the insect-proof net 5 can effectively prevent external mosquitoes and the like from entering, the side edge of the shell 1 is fixed with an annular installation boss 102, the installation boss 102 and the shell 1 are of an integral structure, the installation boss 102 is fixed on the wall body 14 through a screw 8, the installation boss 102 and the wall body 14 are sealed through a sealing gasket 9, the mounting boss 102 and the gasket 9 can improve the sealing between the cabinet 1 and the wall 14.
Working principle: when the sealing device is used, the mounting boss 102 is fixed on the wall 14 through the screw 8, the mounting boss 102 and the wall 14 are sealed through the sealing gasket 9, and the sealing property between the shell 1 and the wall 14 can be improved through the mounting boss 102 and the sealing gasket 9; the servo motor 3 drives the axial flow blades 6 to rotate to generate negative pressure, so that indoor gas can be discharged through the exhaust holes 104, and the exhaust holes 104 are positioned below, so that rainwater can be effectively prevented from entering the room; the rubber ring 10 is inflated through the one-way valve 11 and the air duct 13, so that the rubber ring 10 can be expanded between the shell 1 and the wall body, good sealing can be formed from heat, rainwater is effectively prevented from seeping through the installation positions of the shell 1 and the wall body 14, and the protection effect is achieved; the transparent glass plate 7 can transmit light, so that the indoor brightness is improved, and rainwater can be prevented from directly entering the room through the shell 1; the insect-proof net 5 can effectively prevent external mosquitoes and the like from entering.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a mounting structure of exhaust fan, includes casing (1), its characterized in that, casing (1) is annular structure, annular groove (101) have been seted up to the side of casing (1), annular groove (101) internal connection has inflatable rubber circle (10), rubber circle (10) intercommunication has air duct (13), install check valve (11) on the pipeline section of air duct (13), the one end of casing (1) is provided with mounting hole (103), mounting hole (103) internal fixation has transparent glass board (7), the side bottom of casing (1) is provided with exhaust hole (104), install fly net (5) in exhaust hole (104), the side of casing (1) is fixed with annular installation boss (102).
2. The mounting structure of an exhaust fan according to claim 1, wherein a bracket (4) is fixed inside the housing (1), a servo motor (3) is mounted on the bracket (4), and an output shaft of the servo motor (3) is fixed with an axial flow blade (6).
3. The mounting structure of an exhaust fan according to claim 2, wherein the bracket (4) is provided with a protective cover (2) for protecting the servo motor (3).
4. The exhaust fan mounting structure according to claim 1, wherein the mounting boss (102) is fixed to the wall body (14) by a screw (8), and the mounting boss (102) is sealed with the wall body (14) by a sealing gasket (9).
5. The exhaust fan mounting structure according to claim 1, wherein the mounting boss (102) and the housing (1) are of an integral structure.
6. The mounting structure of an exhaust fan according to claim 1, wherein the air duct (13) is fixed to the inside of the cabinet (1) by a fixing block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996210.1U CN220750316U (en) | 2023-07-27 | 2023-07-27 | Mounting structure of exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996210.1U CN220750316U (en) | 2023-07-27 | 2023-07-27 | Mounting structure of exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750316U true CN220750316U (en) | 2024-04-09 |
Family
ID=90548761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321996210.1U Active CN220750316U (en) | 2023-07-27 | 2023-07-27 | Mounting structure of exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220750316U (en) |
-
2023
- 2023-07-27 CN CN202321996210.1U patent/CN220750316U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |