CN219733668U - Building exhaust fan - Google Patents
Building exhaust fan Download PDFInfo
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- CN219733668U CN219733668U CN202320325191.3U CN202320325191U CN219733668U CN 219733668 U CN219733668 U CN 219733668U CN 202320325191 U CN202320325191 U CN 202320325191U CN 219733668 U CN219733668 U CN 219733668U
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- exhaust fan
- fan main
- main body
- installation
- fixing
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000008859 change Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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Abstract
The utility model discloses a building exhaust fan, and particularly relates to the technical field of exhaust fans, which comprises an exhaust fan main body, wherein a second installation mechanism is arranged at the bottom of the exhaust fan main body, a first installation mechanism is arranged at the middle part of the exhaust fan main body, the first installation mechanism comprises a first installation plate fixedly connected with the outer side of the exhaust fan main body, first installation holes are formed in four corners of the first installation plate, the second installation mechanism comprises two connection sleeves respectively positioned at the end part of the exhaust fan main body, the bottom of each connection sleeve is fixedly connected with a connection block, the bottoms of the two connection blocks are fixedly connected with the top of one second installation plate, fixed hoops are respectively arranged at the butt joint positions of the exhaust fan main body and the two connection sleeves, sealing rubber rings are respectively arranged in the fixed hoops, and each fixed hoop is spliced into a round shape through one connection mechanism. Through setting up first installation mechanism and second installation mechanism, conveniently make on this exhaust can satisfy different installation demands.
Description
Technical Field
The utility model relates to the technical field of exhaust fans, in particular to a building exhaust fan.
Background
The exhaust fan is an air-conditioning electric appliance which uses a motor to drive fan blades to rotate so as to drive air flow and make indoor and outdoor air exchange. The exhaust aims to remove indoor polluted air, regulate temperature and humidity and is widely applied to families and public places.
At present, in order to provide better air environment, some exhaust fans are used for exhausting indoor air, some exhaust fans are installed in reserved holes on the wall of the building and then are directly used for exhausting air by bolts, and when no holes are needed to be horizontally installed and connected with an exhaust pipeline, installation is difficult to achieve, and the overall installation performance is single.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the building exhaust fan, which is convenient to enable the exhaust fan to meet different installation requirements by arranging the first installation mechanism and the second installation mechanism.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a building exhaust fan, includes the exhaust fan main part, the bottom of exhaust fan main part is provided with second installation mechanism, the middle part of exhaust fan main part is provided with first installation mechanism, first installation mechanism includes the first mounting panel with exhaust fan main part outside fixed connection, and first mounting hole has all been seted up to four corners of first mounting panel, second installation mechanism is including two connecting sleeve that are located exhaust fan main part tip respectively, the equal fixedly connected with connecting block in bottom of every connecting sleeve, the bottom of two connecting blocks and the top fixed connection of a second mounting panel, the exhaust fan main part all is provided with the fixed hoop with the butt joint department of two connecting sleeve respectively, every the inside of fixed hoop all is provided with sealing rubber circle, every the fixed hoop all splices into circularly through a coupling mechanism.
As a preferable technical scheme of the utility model, the inner wall surfaces of the two connecting sleeves far away from one another are provided with internal threads, one connecting sleeve is connected with a mounting sleeve through the internal threads, the outer surface of the mounting sleeve is provided with external threads matched with the internal threads, and one end of the mounting sleeve is fixedly connected with a mounting flange.
As a preferable technical scheme of the utility model, the connecting mechanism comprises fixing blocks fixedly connected with two ends of a fixing hoop, round holes are formed in the middle of the two fixing blocks, fixing bolts are inserted into the two round holes in the middle of one fixing block, and fixing nuts are connected with the other ends of the two fixing bolts in a threaded manner respectively penetrating through the two round holes in the middle of the other fixing block.
As a preferable technical scheme of the utility model, two guide grooves are formed in the middle parts of two ends of the exhaust fan main body, two guide blocks are fixedly connected to the middle parts of one sides of the two connecting sleeves, which are close to each other, and each guide block is inserted into the corresponding guide groove.
As a preferable technical scheme of the utility model, annular protrusions are fixedly arranged on the outer surfaces of the two ends of the exhaust fan main body and the outer surfaces of the two connecting sleeves, every two annular protrusions which are close to each other are positioned in one sealing rubber ring, and annular inner grooves are arranged in each sealing rubber ring.
As a preferable technical scheme of the utility model, a plurality of second mounting holes are formed on two sides of the second mounting plate.
As a preferable technical scheme of the utility model, the cross-section outline of each guide block is set to be U-shaped.
Compared with the prior art, the utility model has the following beneficial effects:
1. the exhaust fan main body is inserted into a hole reserved in a building, then the mounting bolt is inserted into a first mounting hole on the first mounting plate, then the mounting bolt is used for fixing the wall, the exhaust fan main body can be placed between two connecting sleeves, then the exhaust fan main body is mounted on a second mounting mechanism by using two fixing hoops, then the exhaust fan is mounted on the wall in the building through the mounting bolt penetrating through a second mounting hole on the second mounting plate, constructors can select the exhaust fan with the first mounting mechanism and the second mounting mechanism according to the single mounting property of the existing building exhaust fan, different mounting requirements can be better met, and the applicability of the whole exhaust fan is greatly improved;
2. by putting the exhaust fan main body from the side between the two connecting sleeves, the guide blocks slide in along the guide grooves until each guide block is spliced with the corresponding guide groove, wherein the cross section profile of each guide block is U-shaped; the side area of the guide block is enlarged, so that the guide block can be contacted with the edge of the guide groove stably, the exhaust fan main body can be placed temporarily and stably, and the guide installation function can be achieved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model shown in FIG. 1 at a partially enlarged scale;
FIG. 3 is a schematic view of a first mounting plate structure according to the present utility model;
FIG. 4 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 3;
FIG. 5 is a schematic diagram of a guide block structure according to the present utility model;
wherein: 1. an exhaust fan main body; 2. a connecting sleeve; 3. an annular protrusion; 4. sealing the rubber ring; 5. an annular inner tank; 6. a fixed block; 7. a round hole; 8. a fixing bolt; 9. a fixing nut; 10. a first mounting plate; 11. a first mounting hole; 12. a guide groove; 13. a guide block; 14. a mounting sleeve; 15. a mounting flange; 16. a connecting block; 17. a second mounting plate; 18. and (5) fixing the hoop.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1-5, a building exhaust fan comprises an exhaust fan main body 1, wherein the exhaust fan main body 1 is composed of a fan, a filter screen, an outer shell and the like, and is not described in detail herein for the prior art, the bottom of the exhaust fan main body 1 is provided with a second mounting mechanism, the middle part of the exhaust fan main body 1 is provided with a first mounting mechanism, the first mounting mechanism comprises a first mounting plate 10 fixedly connected with the outer side of the exhaust fan main body 1, the four corners of the first mounting plate 10 are provided with first mounting holes 11, the second mounting mechanism comprises two connecting sleeves 2 respectively positioned at the end part of the exhaust fan main body 1, the bottom of each connecting sleeve 2 is fixedly connected with a connecting block 16, the bottom of each connecting block 16 is fixedly connected with the top of one second mounting plate 17, the butt joint part of the exhaust fan main body 1 and the two connecting sleeves 2 is provided with a fixed hoop 18, the inside of each fixed hoop 18 is provided with a sealing rubber ring 4, and each fixed hoop 18 is spliced into a round shape through one connecting mechanism; a plurality of second mounting holes are formed in two sides of the second mounting plate 17; when the exhaust fan main body 1 is actually installed on a reserved hole of a building, the exhaust fan main body 1 is directly utilized to exhaust air, the exhaust fan main body 1 is firstly inserted into the reserved hole of the building, then the mounting bolt is inserted into the first mounting hole 11 on the first mounting plate 10, then the mounting bolt is used for fixing the exhaust fan main body 1 with a wall, then the exhaust fan main body 1 can be normally used for exhausting air, when the exhaust fan main body 1 is required to be connected with an exhaust pipe, the exhaust pipe penetrates through the reserved hole, the exhaust fan main body 1 is required to be installed on the wall in the building, when the exhaust fan is singly exhausted to a place in the building, the exhaust fan main body 1 is placed between the two connecting sleeves 2, then the two fixing hoops 18 are respectively wound at the joint between the two connecting sleeves 2 and the exhaust fan main body 1, then the fixing hoops 18 are wound into a circle, and then the connecting mechanism is used for connecting and fixing the exhaust fan main body 1 and the second mounting mechanism, and then the exhaust fan passes through the second mounting hole on the second mounting plate 17 through the mounting bolt, so that the exhaust fan main body 1 is required to be installed on the wall in the building, the wall of the building, the exhaust fan main body 1 can be selectively installed on the basis of the wall in the first mounting mechanism and the second mounting mechanism.
Two guide grooves 12 are formed in the middle parts of the two ends of the exhaust fan main body 1, two guide blocks 13 are fixedly connected to the middle parts of the two connecting sleeves 2, which are close to one side of each other, and each guide block 13 is spliced with the inside of the corresponding guide groove 12; when the exhaust fan body 1 is placed inside the two connecting sleeves 2, the exhaust fan body 1 is placed from the middle side, so that the guide blocks 13 slide in along the guide grooves 12 until each guide block 13 is inserted into the corresponding guide groove 12, wherein the cross-section profile of each guide block 13 is set to be U-shaped; the side area of the guide block 13 is enlarged, so that the guide block 13 can be contacted with the edge of the guide groove 12 stably, the exhaust fan main body 1 can be placed temporarily and stably, and the guide installation function can be realized.
The outer surfaces of the two ends of the exhaust fan main body 1 and the outer surfaces of the two connecting sleeves 2 are fixedly provided with annular protrusions 3, every two annular protrusions 3 which are close to each other are positioned in one sealing rubber ring 4, and an annular inner groove 5 is formed in each sealing rubber ring 4; through setting up annular protruding 3, the fixed hoop 18 inboard that plastics was made is the U-shaped simultaneously also, can be better carry out spacingly with two annular protruding 3, splice into circular after through coupling mechanism when fixed hoop 18, can extrude sealing rubber circle 4 to produce better sealed effect.
The connecting mechanism comprises fixing blocks 6 fixedly connected to two ends of a fixing hoop 18, round holes 7 are formed in the middle of each of the two fixing blocks 6, fixing bolts 8 are inserted into the two round holes 7 in the middle of one fixing block 6, and fixing nuts 9 are connected to the other ends of the two fixing bolts 8 in a threaded manner through the two round holes 7 in the middle of the other fixing block 6 respectively; when the fixing hoops 18 are required to be spliced through the connecting mechanism, the butt joint of the connecting sleeve 2 and the exhaust fan main body 1 is wound into a circle by the fixing hoops 18, then the fixing bolts 8 are inserted into the two round holes 7 on one of the fixing blocks 6, then pass through the two round holes 7 on the other fixing block 6, and then the fixing nuts 9 are reversed, so that the fixing nuts 9 are connected with the fixing bolts 8.
The inner wall surfaces of the two connecting sleeves 2 far away from one another are provided with internal threads, one connecting sleeve 2 is connected with a mounting sleeve 14 through the internal threads, the outer surface of the mounting sleeve 14 is provided with external threads matched with the internal threads, and one end of the mounting sleeve 14 is fixedly connected with a mounting flange 15; when needs are connected with exhaust duct through connecting sleeve 2, through rotatory installation sleeve 14 for internal thread and external screw thread are screwed up, utilize mounting flange 15 to be connected with flange on the exhaust duct afterwards can, wherein mounting flange 15 also can change according to actual demand, like change into the ring, through exhaust duct cover on the ring, then use the staple bolt to fix, only need can with exhaust duct connection.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Building exhaust fan, including exhaust fan main part (1), its characterized in that: the bottom of exhaust fan main part (1) is provided with second installation mechanism, the middle part of exhaust fan main part (1) is provided with first installation mechanism, first installation mechanism includes first mounting panel (10) with exhaust fan main part (1) outside fixed connection, and first mounting hole (11) have all been seted up to four corners of first mounting panel (10), second installation mechanism is including being located two connecting sleeve (2) of exhaust fan main part (1) tip respectively, the equal fixedly connected with connecting block (16) in bottom of every connecting sleeve (2), the top fixed connection of bottom and a second mounting panel (17) of two connecting blocks (16), the butt joint department of exhaust fan main part (1) and two connecting sleeve (2) respectively all is provided with fixed hoop (18), every the inside of fixed hoop (18) all is provided with sealing rubber circle (4), every fixed hoop (18) all splice into circularly through a coupling mechanism.
2. A building exhaust fan according to claim 1, wherein: two inner wall surfaces that connecting sleeve (2) kept away from one end each other have all seted up the internal thread, one of them connecting sleeve (2) have installation sleeve (14) through internal thread threaded connection, and the external screw thread with internal thread looks adaptation has been seted up to the surface of installation sleeve (14), and one end fixedly connected with mounting flange (15) of installation sleeve (14).
3. A building exhaust fan according to claim 1 or 2, characterized in that: the connecting mechanism comprises fixing blocks (6) fixedly connected to two ends of a fixing hoop (18), round holes (7) are formed in the middle of each of the two fixing blocks (6), fixing bolts (8) are inserted into the two round holes (7) in the middle of one fixing block (6), and fixing nuts (9) are connected to the other ends of the two fixing bolts (8) through the two round holes (7) in the middle of the other fixing block (6) in a threaded mode.
4. A building exhaust fan according to claim 3, wherein: two guide grooves (12) are formed in the middle of two ends of the exhaust fan main body (1), two guide blocks (13) are fixedly connected to the middle of one side, close to each other, of the connecting sleeve (2), and each guide block (13) is inserted into the corresponding guide groove (12).
5. A building exhaust fan according to claim 1, wherein: the outer surfaces of the two ends of the exhaust fan main body (1) and the outer surfaces of the two connecting sleeves (2) are fixedly provided with annular protrusions (3), every two annular protrusions (3) which are close to each other are located in one sealing rubber ring (4), and annular inner grooves (5) are formed in the sealing rubber rings (4).
6. A building exhaust fan according to claim 5, wherein: a plurality of second mounting holes are formed in two sides of the second mounting plate (17).
7. A building exhaust fan according to claim 4, wherein: the cross-sectional profile of each guide block (13) is arranged in a U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320325191.3U CN219733668U (en) | 2023-02-27 | 2023-02-27 | Building exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320325191.3U CN219733668U (en) | 2023-02-27 | 2023-02-27 | Building exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219733668U true CN219733668U (en) | 2023-09-22 |
Family
ID=88029470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320325191.3U Active CN219733668U (en) | 2023-02-27 | 2023-02-27 | Building exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219733668U (en) |
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2023
- 2023-02-27 CN CN202320325191.3U patent/CN219733668U/en active Active
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