CN220187024U - Ventilation device capable of blocking outside air from entering - Google Patents
Ventilation device capable of blocking outside air from entering Download PDFInfo
- Publication number
- CN220187024U CN220187024U CN202321938955.2U CN202321938955U CN220187024U CN 220187024 U CN220187024 U CN 220187024U CN 202321938955 U CN202321938955 U CN 202321938955U CN 220187024 U CN220187024 U CN 220187024U
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- China
- Prior art keywords
- fan frame
- blocking
- frame
- ventilation device
- fixed
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- 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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- 238000009423 ventilation Methods 0.000 title claims abstract description 53
- 230000000903 blocking effect Effects 0.000 title claims abstract description 48
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims description 27
- 239000002516 radical scavenger Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 239000012080 ambient air Substances 0.000 claims 8
- 239000003570 air Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of ventilation devices, in particular to a ventilation device capable of blocking outside air from entering, which comprises a fan frame, wherein a wall body is arranged on one side of the fan frame, a connecting frame is embedded in the wall body, a ventilation fan is arranged in the fan frame, a blocking mechanism is arranged on one side of the fan frame and consists of a blocking baffle and a blocking member, the fan frame is detachably connected with the connecting frame through a mounting mechanism, the mounting mechanism consists of a mounting component and a threaded hole, a filtering mechanism is arranged on one side of the ventilation fan, and the filtering mechanism consists of a connecting component and a filtering layer. The utility model not only improves the flexibility of the air interchanger during use and improves the air quality of the air interchanger during air interchange, but also improves the convenience degree of the air interchanger during installation.
Description
Technical Field
The utility model relates to the technical field of air interchangers, in particular to an air interchanger capable of preventing external air from entering.
Background
As is well known, the purpose of ventilation is to remove polluted air in a room, and a ventilation device can promote air exchange to achieve fresh air, so that the ventilation device is a relatively environment-friendly and healthy device, and the ventilation device has been widely used in families and public places, for example: home, bathroom or public bathroom.
The ventilation device generally only carries out ventilation work through the ventilation fan, and part of external air still enters the room through the ventilation holes on the surface of the ventilation fan when the ventilation fan does not work, so that the ventilation device is not suitable for a scene needing to block the external air from entering, and the limitation of the ventilation device in use is larger easily; when the air exchange device is used for exchanging air, external air is generally directly led in through the air exchange fan, and because the external air easily contains more dust, the air quality of the air exchange device is reduced; when the ventilator is installed, a worker generally holds the ventilator by hand, and then fixes the ventilator by screws, so that the convenience of the ventilator during installation is affected.
Disclosure of Invention
The utility model aims to provide a ventilation device capable of blocking external air from entering, so as to solve the problems of the prior art that the limitation of the ventilation device in use is large, the air quality in ventilation is poor and the convenience degree in installation is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can separate breather that external air got into, includes the fan frame, one side of fan frame is provided with the wall body, the inside of wall body is inlayed and is had connecting frame, the internally mounted of fan frame has the scavenger fan, one side of fan frame is provided with separation mechanism, separation mechanism comprises separation baffle and separation component, the fan frame passes through the installation mechanism with connecting frame and dismantles to be connected, the installation mechanism comprises installation component and screw hole, one side of scavenger fan is provided with filtering mechanism, filtering mechanism comprises coupling assembling and filter layer.
Preferably, a blocking baffle is arranged on one side of the fan frame, the blocking baffle is in contact with the surface of the fan frame, and the blocking baffle is connected with the fan frame through a blocking member.
Preferably, the inside of separation component is including guide bar and extension spring, the both sides on fan frame surface all are fixed with the guide bar, guide bar and separation baffle sliding fit each other, the surface of separation baffle all is fixed with extension spring, the one end of extension spring is fixed connection with the surface of fan frame.
Preferably, screw holes are formed in corner positions of the surface of the fan frame, and mounting components are fixed on two sides of the connecting frame.
Preferably, the inside of installation component is provided with slide, fastening double-screw bolt and fixed spiral shell section of thick bamboo, the both sides of connecting frame all are fixed with the slide, slide and fan frame sliding fit each other.
Preferably, a fixed screw barrel is fixed on the surface of the slideway, a fastening stud is connected with the inside of the fixed screw barrel in a threaded manner, and one end of the fastening stud penetrates through the fixed screw barrel and is fastened with the threaded hole in a threaded manner.
Preferably, the connecting component is arranged on the surface of the blocking baffle, a filter layer is fixed on one side of the connecting component, and the filter layer is positioned in the fan frame.
Preferably, the inside of coupling assembling contains the connecting plate, gets and puts mouth and fastening bolt, get and put the mouth and offer the surface at the separation baffle, get the inside of putting the mouth and be provided with the connecting plate, the surface of connecting plate and the surface phase bonding of filter layer are fixed.
Preferably, the corner positions of the surface of the connecting plate are all in threaded connection with fastening bolts, and one ends of the fastening bolts penetrate through the connecting plate and are in threaded fastening with the picking and placing openings.
Compared with the prior art, the utility model has the beneficial effects that: the ventilation device capable of blocking outside air from entering not only improves the flexibility of the ventilation device during use, improves the air quality of the ventilation device during ventilation, but also improves the convenience degree of the ventilation device during installation;
1. through being provided with the separation mechanism, the separation baffle contacts with the surface of the fan frame under the action of the elasticity of the extension spring, and the fan frame is blocked, so that the outside air can be prevented from entering, if ventilation is required, the ventilation fan can be controlled to work, the outside air is blown to the inside of the fan frame under the action of the ventilation fan, the separation baffle generates thrust, the extension spring is stretched, the separation baffle is gradually far away from the fan frame, the separation baffle is guided under the action of the guide rod, at the moment, air can circulate through gaps between the fan frame and the separation baffle, so that the function that the ventilation device can separate the outside air from entering is realized, and the flexibility of the ventilation device in use is improved;
2. through being provided with the filtering mechanism, when the ventilator ventilates, air enters the room after passing through the filtering layer, the air can be filtered under the action of the filtering layer, after a period of time, the fastening bolt can be rotated to enable the fastening bolt to be far away from the taking and placing port, and then the connecting plate is pulled, so that the connecting plate drives the filtering layer to be pulled away from the blocking baffle, and then the filtering layer is cleaned, so that the filtering function of the ventilator on the air is realized, and the air quality of the ventilator during ventilation is improved;
3. through being provided with installation mechanism, inlay the inside at the wall body with connecting frame, put the fan frame to one side of wall body later, make the inside of inserting the slide of fan frame, promote the fan frame downwards afterwards, place the fan frame in the inboard of slide under the sliding fit of fan frame and slide, at this moment, the screw hole is located one side of fastening double-screw bolt, rotatory fastening double-screw bolt later makes fastening double-screw bolt and screw hole fastening to fix the fan frame, so as to realize the function of the installation of being convenient for of breather, thereby improved the convenience degree when breather installs.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic view of the ventilation status structure of the present utility model;
fig. 4 is an enlarged schematic view of the mounting mechanism of the present utility model.
In the figure: 1. a fan frame; 101. a wall body; 102. a connection frame; 103. a ventilator; 2. a blocking mechanism; 201. a barrier baffle; 202. a barrier member; 2021. a guide rod; 2022. an extension spring; 3. a mounting mechanism; 301. a mounting member; 3011. a slideway; 3012. a fastening stud; 3013. fixing the screw cylinder; 302. a threaded hole; 4. a filtering mechanism; 401. a connection assembly; 4011. a connecting plate; 4012. a taking and placing port; 4013. a fastening bolt; 402. and (5) a filter layer.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
The structure of the ventilation device capable of blocking outside air from entering is shown in fig. 1 and 2, and the ventilation device comprises a fan frame 1, wherein a wall body 101 is arranged on one side of the fan frame 1, a connecting frame 102 is embedded in the wall body 101, and a ventilation fan 103 is arranged in the fan frame 1.
Further, as shown in fig. 2 and 3, a blocking mechanism 2 is disposed on one side of the fan frame 1, the blocking mechanism 2 is composed of a blocking baffle 201 and a blocking member 202, the blocking baffle 201 is disposed on one side of the fan frame 1, the blocking baffle 201 contacts with the surface of the fan frame 1, the blocking baffle 201 is connected with the fan frame 1 through the blocking member 202, the guide rod 2021 and the extension spring 2022 are disposed inside the blocking member 202, the guide rod 2021 is fixed on two sides of the surface of the fan frame 1, the guide rod 2021 is in sliding fit with the blocking baffle 201, the extension spring 2022 is fixed on the surface of the blocking baffle 201, and one end of the extension spring 2022 is fixedly connected with the surface of the fan frame 1.
During the use, separation baffle 201 contacts each other with the surface of fan frame 1 under the elasticity effect of extension spring 2022, shutoff is carried out to fan frame 1 to can separate external air and get into, if when needs take a breath, controllable scavenger fan 103 work, blow external air to the inside of fan frame 1 under scavenger fan 103's effect, and produce thrust to separation baffle 201, make extension spring 2022 tensile, separation baffle 201 keeps away from fan frame 1 gradually, and guide separation baffle 201 under the effect of guide bar 2021, at this moment, the air can circulate through the gap between fan frame 1 and the separation baffle 201, in order to realize the function that ventilation device can separate external air to get into.
Further, as shown in fig. 4, the fan frame 1 is detachably connected with the connection frame 102 through the installation mechanism 3, the installation mechanism 3 is composed of an installation component 301 and a threaded hole 302, the threaded hole 302 is formed in the corner position of the surface of the fan frame 1, the installation component 301 is fixed on both sides of the connection frame 102, a slide 3011, a fastening stud 3012 and a fixing screw 3013 are arranged in the installation component 301, the slide 3011 is fixed on both sides of the connection frame 102, the slide 3011 is in sliding fit with the fan frame 1, the fixing screw 3013 is fixed on the surface of the slide 3011, the fastening stud 3012 is connected with the internal thread of the fixing screw 3013, and one end of the fastening stud 3012 penetrates through the fixing screw 3013 and is fastened with the threaded hole 302 in a threaded manner.
When the fan frame is used, the connecting frame 102 is embedded in the wall body 101, then the fan frame 1 is placed on one side of the wall body 101, the fan frame 1 is inserted into the slide 3011, then the fan frame 1 is pushed downwards, the fan frame 1 is placed on the inner side of the slide 3011 under the sliding fit of the fan frame 1 and the slide 3011, at this time, the threaded holes 302 are positioned on one side of the fastening studs 3012, then the fastening studs 3012 are rotated, the fastening studs 3012 are fastened with the threaded holes 302, and therefore the fan frame 1 is fixed, and the function of facilitating installation of the ventilation device is achieved.
Further, as shown in fig. 3, a filtering mechanism 4 is disposed on one side of the ventilator 103, the filtering mechanism 4 is composed of a connection component 401 and a filter layer 402, the connection component 401 is disposed on the surface of the isolation baffle 201, the filter layer 402 is fixed on one side of the connection component 401, the filter layer 402 is located inside the fan frame 1, the connection component 401 includes a connection plate 4011, a taking and placing port 4012 and a fastening bolt 4013, the taking and placing port 4012 is formed on the surface of the isolation baffle 201, the connection plate 4011 is disposed inside the taking and placing port 4012, the surface of the connection plate 4011 is fixedly adhered to the surface of the filter layer 402, fastening bolts 4013 are connected at corner positions of the surface of the connection plate 4011 in a threaded manner, and one end of each fastening bolt 4013 penetrates through the connection plate 4011 and is fastened with the taking and placing port 4012 in a threaded manner.
When the ventilator 103 is used for ventilation, air enters a room after passing through the filter layer 402, the air can be filtered under the action of the filter layer 402, after a period of time, the fastening bolt 4013 can be rotated, the fastening bolt 4013 is far away from the taking and placing port 4012, then the connecting plate 4011 is pulled, the connecting plate 4011 drives the filter layer 402 to be pulled away from the blocking baffle 201, and the filter layer 402 is cleaned, so that the filtering function of the ventilator on the air is realized.
Working principle: when the fan frame is used, the connecting frame 102 is embedded in the wall 101, the fan frame 1 is placed on one side of the wall 101, the fan frame 1 is inserted into the slide 3011, the fan frame 1 is pushed downwards, the fan frame 1 is placed on the inner side of the slide 3011 under the sliding fit of the fan frame 1 and the slide 3011, at the moment, the threaded holes 302 are positioned on one side of the fastening studs 3012, the fastening studs 3012 are rotated, the fastening studs 3012 are fastened with the threaded holes 302, and therefore the fan frame 1 is fixed, the function of facilitating installation of the ventilator is achieved, and the convenience degree of the ventilator during installation is improved.
At this time, the blocking baffle 201 contacts with the surface of the fan frame 1 under the action of the elastic force of the extension spring 2022, so as to block the fan frame 1, thereby blocking the entry of external air, if ventilation is required, the ventilation fan 103 can be controlled to work, the external air is blown to the inside of the fan frame 1 under the action of the ventilation fan 103, the blocking baffle 201 generates thrust, the extension spring 2022 stretches, the blocking baffle 201 is gradually far away from the fan frame 1, and the blocking baffle 201 is guided under the action of the guide rod 2021, at this time, air can circulate through gaps between the fan frame 1 and the blocking baffle 201, so that the function that the ventilation device can block the entry of external air is realized, and the flexibility of the ventilation device in use is improved.
Meanwhile, when the ventilator 103 ventilates, air enters the room after passing through the filter layer 402, the air can be filtered under the action of the filter layer 402, after a period of time, the fastening bolt 4013 can be rotated, the fastening bolt 4013 is far away from the taking and placing port 4012, then the connecting plate 4011 is pulled, the connecting plate 4011 drives the filter layer 402 to be pulled away from the blocking baffle 201, and then the filter layer 402 is cleaned, so that the air filtering function of the ventilator is realized, the air quality of the ventilator during ventilation is improved, and finally the use work of the ventilator is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a can separate breather that external air got into, includes fan frame (1), its characterized in that: one side of fan frame (1) is provided with wall body (101), the inside of wall body (101) is inlayed and is had connecting frame (102), the internally mounted of fan frame (1) has scavenger fan (103), one side of fan frame (1) is provided with separation mechanism (2), separation mechanism (2) are constituteed by separation baffle (201) and separation component (202), fan frame (1) is dismantled through installing mechanism (3) with connecting frame (102), installing mechanism (3) are constituteed by installing component (301) and screw hole (302), one side of scavenger fan (103) is provided with filtering mechanism (4), filtering mechanism (4) are constituteed by coupling assembling (401) and filter layer (402).
2. A ventilation device capable of blocking the ingress of ambient air according to claim 1, wherein: one side of the fan frame (1) is provided with a blocking baffle (201), the blocking baffle (201) is in contact with the surface of the fan frame (1), and the blocking baffle (201) is connected with the fan frame (1) through a blocking member (202).
3. A ventilation device capable of blocking the ingress of ambient air according to claim 2, wherein: the inside of separation component (202) is including guide bar (2021) and extension spring (2022), both sides on fan frame (1) surface all are fixed with guide bar (2021), guide bar (2021) and separation baffle (201) sliding fit each other, the surface of separation baffle (201) all is fixed with extension spring (2022), the one end of extension spring (2022) is fixed connection with the surface of fan frame (1).
4. A ventilation device capable of blocking the ingress of ambient air according to claim 1, wherein: screw holes (302) are formed in corner positions of the surface of the fan frame (1), and mounting components (301) are fixed on two sides of the connecting frame (102).
5. A ventilation device capable of blocking the ingress of ambient air as claimed in claim 4 wherein: the inside of installation component (301) is provided with slide (3011), fastening double-screw bolt (3012) and fixed spiral shell section of thick bamboo (3013), both sides of connection frame (102) are fixed with slide (3011), slide (3011) and fan frame (1) mutually sliding fit.
6. A ventilation device capable of blocking the ingress of ambient air according to claim 5, wherein: the surface of the slide way (3011) is fixedly provided with a fixed screw barrel (3013), the inside thread of the fixed screw barrel (3013) is connected with a fastening stud (3012), and one end of the fastening stud (3012) penetrates through the fixed screw barrel (3013) and is fastened with the thread hole (302) in a mutual thread mode.
7. A ventilation device capable of blocking the ingress of ambient air according to claim 1, wherein: the connecting assembly (401) is arranged on the surface of the blocking baffle plate (201), a filter layer (402) is fixed on one side of the connecting assembly (401), and the filter layer (402) is located in the fan frame (1).
8. A ventilation device capable of blocking the ingress of ambient air according to claim 7, wherein: the inside of coupling assembling (401) includes connecting plate (4011), gets and puts mouth (4012) and fastening bolt (4013), get and put mouth (4012) and offer the surface at separation baffle (201), get the inside of putting mouth (4012) and be provided with connecting plate (4011), the surface of connecting plate (4011) is fixed with the surface phase bonding of filter layer (402).
9. A ventilation device capable of blocking the ingress of ambient air according to claim 8, wherein: the corner positions of the surface of the connecting plate (4011) are all in threaded connection with fastening bolts (4013), and one ends of the fastening bolts (4013) penetrate through the connecting plate (4011) and are in threaded fastening with the picking and placing ports (4012).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321938955.2U CN220187024U (en) | 2023-07-21 | 2023-07-21 | Ventilation device capable of blocking outside air from entering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321938955.2U CN220187024U (en) | 2023-07-21 | 2023-07-21 | Ventilation device capable of blocking outside air from entering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187024U true CN220187024U (en) | 2023-12-15 |
Family
ID=89105051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321938955.2U Active CN220187024U (en) | 2023-07-21 | 2023-07-21 | Ventilation device capable of blocking outside air from entering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187024U (en) |
-
2023
- 2023-07-21 CN CN202321938955.2U patent/CN220187024U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |