CN221033226U - General air outlet structure of exhaust fan - Google Patents
General air outlet structure of exhaust fan Download PDFInfo
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- CN221033226U CN221033226U CN202323133287.9U CN202323133287U CN221033226U CN 221033226 U CN221033226 U CN 221033226U CN 202323133287 U CN202323133287 U CN 202323133287U CN 221033226 U CN221033226 U CN 221033226U
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- exhaust fan
- pipe
- air outlet
- clamping
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- 239000004579 marble Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
- 230000013011 mating Effects 0.000 description 21
- 210000001503 joint Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a general air outlet structure of an exhaust fan, which relates to the technical field of exhaust fans and comprises an exhaust fan main body, wherein an air duct is arranged in the exhaust fan main body and is provided with an air inlet and an air outlet; an exhaust fan outlet connecting pipe is arranged on the exhaust fan main body and provided with an oval outlet; the detachable pair of pipes are arranged on the exhaust fan-out connection pipe and comprise a pair of pipe elliptical parts and a pair of pipe standard circular parts; through adopting the design of the detachable and replaceable pairing pipe to be arranged on the exhaust fan-out connecting pipe on the exhaust fan main body, the proper pairing pipe can be flexibly selected according to the shape and the size of the reserved air outlet of the building when the exhaust fan is installed, and then after the pairing pipe is installed on the exhaust fan-out connecting pipe, the exhaust fan is installed on the preset installation position of the building, so that the exhaust fan can be made into a thinner shape without collision with the reserved air outlet of the building.
Description
Technical Field
The utility model relates to the technical field of exhaust fans, in particular to a general air outlet structure of an exhaust fan.
Background
With the progress of society, exhaust fans are becoming more and more popular for use in households and in various small restaurants, small shops, and business meeting rooms. The main purpose of the exhaust fan is to exhaust indoor harmful gas, polluted air, moisture and the like out of the room, and keep indoor air clean. The current exhaust fan is thinner and thinner to reduce the occupied space. However, to ensure the air outlet efficiency of the exhaust fan, the air outlet pipe of the thinned exhaust fan is not generally made into a circular shape with reduced equal proportion. The air outlet of the building is uniformly drilled into a standard round shape, so that the air outlet connection of the thinned exhaust fan is inconvenient.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a general air outlet structure of an exhaust fan.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a general air-out structure of air discharge fan, including the air discharge fan main part, be provided with the wind channel in the air discharge fan main part, the wind channel has air intake, air outlet; an exhaust fan outlet connecting pipe is arranged on the exhaust fan main body and communicated with an air outlet of the air duct, and is provided with an oval outlet; the detachable pair of pipes are arranged on the exhaust fan-out connecting pipe and comprise a pair of pipe elliptical parts and a pair of pipe standard round part, and the pair of pipes are connected with the exhaust fan-out connecting pipe through the pair of pipe elliptical parts.
According to the general air outlet structure of the exhaust fan, the detachable and replaceable matching pipe design is arranged on the exhaust fan outlet connecting pipe on the main body of the exhaust fan, so that the general air outlet structure of the exhaust fan has at least the following technical effects: when the exhaust fan is installed, the proper matched pair pipe can be flexibly selected according to the shape and the size of the reserved air outlet of the building, and then the exhaust fan can be installed at the preset installation position of the building after the matched pair pipe is installed on the exhaust fan-out connecting pipe, so that the exhaust fan can be made into a thinner shape without collision with the reserved air outlet of the building.
As some preferred embodiments of the present utility model, the exhaust fan-out connection pipe is provided with a clamping structure, and the elliptical portion of the pair of pipes is provided with a clamping interface, and the clamping structure is used for clamping the clamping interface.
As some preferred embodiments of the present utility model, the clamping structure includes a clamping fixing protrusion.
As some preferred embodiments of the present utility model, the clamping structure includes a clamping seat, and the clamping seat is provided with a clamping marble.
As some preferred embodiments of the present utility model, a connection frame is provided on the exhaust fan-out connection pipe, and the exhaust fan-out connection pipe is connected with the exhaust fan main body through the connection frame.
As some preferred embodiments of the present utility model, the connection frame is provided with a connection frame fastening structure, the exhaust fan main body is provided with a fastening opening, and the connection frame fastening structure is used for fastening the fastening opening.
As some preferred embodiments of the present utility model, the exhaust fan body is provided with a body outlet, the body outlet is provided with a detachable lead plate, and the lead plate is provided with a lead hole.
As some preferred embodiments of the present utility model, the air duct is provided with a supporting spring, the supporting spring is provided with a spring plugboard, the exhaust fan main body is provided with a plugboard plughole, and the spring plugboard is plugged into the plugboard plughole.
As some preferred embodiments of the present utility model, the spring plate insert is a straight insert structure.
As some preferred embodiments of the utility model, the air duct is provided with an externally hung motor support frame.
The beneficial effects of the utility model are as follows:
1. The new exhaust fan can be made into a thinner shape, so that occupied space is reduced;
2. The exhaust fan is fixed on the exhaust fan and is connected with the pipe to be matched with the design of the detachable and replaceable matching pipe, so that when the exhaust fan is installed, the matching pipe can be flexibly selected according to the shape and the size of the reserved air outlet of the building, then after the matching pipe is installed on the exhaust fan and is connected with the pipe, the exhaust fan is installed on the preset installation position of the building, the installation can be completed, and the exhaust fan can be made into a thinner shape without collision with the reserved air outlet of the building, and the exhaust efficiency is not influenced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an enlarged view of a portion of the present utility model in the position of an exhaust fan-out connector tube;
FIG. 3 is a perspective view of a mating tube in accordance with the present utility model;
Fig. 4 is a perspective view of the air duct of the present utility model.
Reference numerals:
Exhaust fan main body 100, buckle opening 110, main body outlet 120, lead plate 130, lead hole 131, and plugboard jack 140; the air duct 200, the supporting spring 210, the spring inserting plate 211 and the externally hung motor supporting frame 220; the exhaust fan-out connection pipe 300, the oval outlet 310, the clamping structure 320, the clamping fixing protrusion 321, the clamping seat 322, the clamping marble 323, the connecting frame 330 and the connecting frame clamping structure 331; a pair of tubes 400, a pair of tube oval portion 410, a pair of tube standard round portion 420.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.
In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to exclude this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Fig. 1 is a perspective view of an embodiment of the present utility model, and referring to fig. 1, an embodiment of the present utility model provides a general air outlet structure of an exhaust fan, so that the exhaust fan can be matched with an air outlet reserved in a building.
Further, the exhaust fan of the present utility model includes an exhaust fan body 100. An air duct 200 is provided in the exhaust fan main body 100, the air duct 200 has an air inlet and an air outlet, and air enters from the air inlet of the air duct 200 and is discharged from the air outlet.
Still further, referring to fig. 1 and 2, an exhaust fan outlet connection pipe 300 is disposed on the exhaust fan main body 100, and the exhaust fan outlet connection pipe 300 is communicated with the air outlet of the air duct 200, so as to ensure that the exhaust of the air duct 200 can pass through the exhaust fan outlet connection pipe 300. The exhaust fan-out docking tube 300 has an oval outlet 310. The oval outlet 310 design may ensure that it matches the design requirements of the thin shape of the exhaust fan body 100, provided that the cross-sectional area of the exhaust air is sufficiently large.
Still further, referring to fig. 1 and 3, the detachable mating pipe 400 is provided on the exhaust fan-out connection pipe 300, so that the mating pipe 400 can be flexibly detached and replaced. The mating tube 400 includes a mating tube oval portion 410 and a mating tube standard round portion 420. The mating pipe 400 is connected with the exhaust fan-out connection pipe 300 through the mating pipe elliptical portion 410, namely, the mating pipe elliptical portion 410 of the mating pipe 400 is in butt joint with the elliptical outlet 310 of the exhaust fan-out connection pipe 300, and the mating pipe standard circular portion 420 of the mating pipe 400 is in butt joint with the reserved air outlet of the building.
In actual installation, the appropriate pair of pipes 400 of the exhaust fan of the present utility model is selected according to the shape and size of the reserved air outlet of the building. Then, after the mating pipe 400 is mounted on the exhaust fan-out connection pipe 300, the exhaust fan of the present utility model is mounted on a predetermined mounting position of the building.
In some embodiments, referring to fig. 2, the exhaust fan-out connector 300 is provided with a clamping structure 320, and the mating pipe elliptical portion 410 is provided with a clamping interface, where the clamping structure 320 is used to clamp the clamping interface, so as to facilitate flexible disassembly and assembly of the mating pipe 400.
In this embodiment, optionally, the card interface is a through hole or a groove structure.
In some embodiments, the clamping structure 320 includes a clamping fixing protrusion 321, and when the mating pipe 400 is in butt joint with the exhaust fan-out connection pipe 300, the clamping fixing protrusion 321 of the exhaust fan-out connection pipe 300 can clamp the clamping interface between the mating pipe 400 and the exhaust fan-out connection pipe 400, so that the mounting of the mating pipe 400 is more stable.
In this embodiment, alternatively, the clamping fixing protrusion 321 and the clamping structure 320 are integrally formed.
Some embodiments of the clamping structure 320 include a clamping seat 322, and a clamping ball 323 is disposed on the clamping seat 322, when the mating pipe 400 is in butt joint with the exhaust fan-out connecting pipe 300, the clamping ball 323 of the exhaust fan-out connecting pipe 300 can spring to clamp the clamping interface between the mating pipe 400 and the clamping interface, so that the mating pipe 400 can be disassembled and assembled more flexibly and conveniently.
In this embodiment, alternatively, the clamping seat 322 and the clamping structure 320 are integrally formed, and the clamping marble 323 is mounted on the clamping seat 322.
Some embodiments are provided with a connection frame 330 on the exhaust fan-out connection pipe 300, the exhaust fan-out connection pipe 300 is connected with the exhaust fan main body 100 through the connection frame 330, and the connection frame 330 is designed to ensure that the exhaust fan-out connection pipe 300 is firm enough in structure and can also ensure that the exhaust fan-out connection pipe 300 is connected with the exhaust fan main body 100 more firmly.
Some embodiments are provided with a connection frame fastening structure 331 on the connection frame 330, and a fastening opening 110 is provided on the exhaust fan main body 100, and the connection frame fastening structure 331 is used for fastening the fastening opening 110, so that the exhaust fan outlet connection pipe 300 is convenient to assemble.
In some embodiments, referring to fig. 1, a main body outlet 120 is provided on an exhaust fan main body 100, a detachable lead plate 130 is provided on the main body outlet 120, a lead hole 131 is provided on the lead plate 130, and a power cord in the exhaust fan main body 100 may extend out through the lead hole 131 to be connected to electricity. The main body outlet 120 has a larger area, so that the electric devices in the exhaust fan main body 100 can be conveniently overhauled after the lead plate 130 is detached, and the lead plate 130 is hung on a power line at the moment, but the overhauling process is not influenced. After the maintenance is completed, the lead plate 130 is mounted.
In some embodiments, the air duct 200 and the exhaust fan body 100 are detachable, i.e. the air duct 200 and the exhaust fan body 100 can be separately installed.
In some embodiments, referring to fig. 4, a supporting spring 210 is disposed on the air duct 200, and a spring insert 211 is disposed on the supporting spring 210. Referring to fig. 1, an insert plate insertion hole 140 is provided on an exhaust fan main body 100, and a spring insert plate 211 is inserted into the insert plate insertion hole 140, so that the air duct 200 is conveniently and fixedly installed in the exhaust fan main body 100. In actual installation, the exhaust fan main body 100 is installed, then the air duct 200 is placed in the exhaust fan main body 100, and the elastic sheet inserting plate 211 of the air duct 200 is inserted into the inserting plate inserting hole 140 of the exhaust fan main body 100, so that the position of the air duct 200 aligned with the exhaust fan main body 100 is indicated, and the air duct 200 can be fixed in the exhaust fan main body 100 by the screws.
In some embodiments, the spring board insert 211 is a straight board structure, and the spring board insert 211 is easier to insert into the board insert hole 140.
In some embodiments, the air duct 200 is provided with an externally-hung motor support 220 for mounting an electric control device of the air duct 200. The external motor support 220 may be fixedly connected to the air duct 200 or the exhaust fan main body 100.
In the description of the present specification, reference to the term "some embodiments" or "what may be considered to be" etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a general air-out structure of air discharge fan, includes air discharge fan main part (100), be provided with wind channel (200) in air discharge fan main part (100), wind channel (200) have air intake, air outlet, its characterized in that:
an exhaust fan outlet connecting pipe (300) is arranged on the exhaust fan main body (100), the exhaust fan outlet connecting pipe (300) is communicated with an air outlet of the air duct (200), and the exhaust fan outlet connecting pipe (300) is provided with an oval outlet (310);
The detachable matching pipe (400) is arranged on the exhaust fan-out connecting pipe (300), the matching pipe (400) comprises a matching pipe elliptical portion (410) and a matching pipe standard circular portion (420), and the matching pipe (400) is connected with the exhaust fan-out connecting pipe (300) through the matching pipe elliptical portion (410).
2. The exhaust fan general air outlet structure according to claim 1, wherein: the exhaust fan-out connecting pipe (300) is provided with a clamping structure (320), the oval part (410) of the matched pipe is provided with a clamping interface, and the clamping structure (320) is used for clamping the clamping interface.
3. The exhaust fan general air outlet structure according to claim 2, wherein: the clamping structure (320) comprises a clamping fixing protrusion (321).
4. The exhaust fan general air outlet structure according to claim 2, wherein: the clamping structure (320) comprises a clamping seat (322), and a clamping marble (323) is arranged on the clamping seat (322).
5. The exhaust fan general air outlet structure according to claim 1, wherein: the exhaust fan-out connecting pipe (300) is provided with a connecting frame (330), and the exhaust fan-out connecting pipe (300) is connected with the exhaust fan main body (100) through the connecting frame (330).
6. The exhaust fan general air outlet structure according to claim 5, wherein: be provided with connecting frame buckle structure (331) on connecting frame (330), be provided with buckle mouth (110) on exhaust fan main part (100), connecting frame buckle structure (331) are used for the card buckle mouth (110).
7. The exhaust fan general air outlet structure according to claim 1, wherein: the exhaust fan comprises an exhaust fan main body (100), wherein a main body outlet (120) is arranged on the exhaust fan main body, a detachable lead plate (130) is arranged on the main body outlet (120), and a lead hole (131) is formed in the lead plate (130).
8. The exhaust fan general air outlet structure according to claim 1, wherein: the exhaust fan comprises an exhaust fan body (100), and is characterized in that a supporting spring plate (210) is arranged on the air duct (200), a spring plate inserting plate (211) is arranged on the supporting spring plate (210), an inserting plate inserting hole (140) is formed in the exhaust fan body (100), and the spring plate inserting plate (211) is inserted into the inserting plate inserting hole (140).
9. The exhaust fan general air outlet structure according to claim 8, wherein: the elastic sheet inserting plate (211) is of a straight inserting plate structure.
10. The exhaust fan general air outlet structure according to claim 1, wherein: an externally hung motor support frame (220) is arranged on the air duct (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323133287.9U CN221033226U (en) | 2023-11-20 | 2023-11-20 | General air outlet structure of exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323133287.9U CN221033226U (en) | 2023-11-20 | 2023-11-20 | General air outlet structure of exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033226U true CN221033226U (en) | 2024-05-28 |
Family
ID=91132831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323133287.9U Active CN221033226U (en) | 2023-11-20 | 2023-11-20 | General air outlet structure of exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033226U (en) |
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2023
- 2023-11-20 CN CN202323133287.9U patent/CN221033226U/en active Active
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