CN218954984U - Air inlet device and range hood - Google Patents
Air inlet device and range hood Download PDFInfo
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- CN218954984U CN218954984U CN202223393787.1U CN202223393787U CN218954984U CN 218954984 U CN218954984 U CN 218954984U CN 202223393787 U CN202223393787 U CN 202223393787U CN 218954984 U CN218954984 U CN 218954984U
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- fan
- side plate
- noise reduction
- air inlet
- reduction structure
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Abstract
The utility model provides an air inlet device and a range hood, and relates to the technical field of kitchen appliances; the shell comprises a first side plate, the fan is connected with the first side plate, and the noise reduction structure is arranged between the fan and the first side plate. Set up the structure of making an uproar falls between fan and first side board, the structure of making an uproar falls can absorb the vibration that the fan produced when the operation, reduces the fan and transmits the vibration to the casing to reduce the vibration of casing, and the structure of making an uproar falls can reduce the noise volume that the fan transmitted to the casing outside, thereby falls the noise for the hot blast blowpipe apparatus.
Description
Technical Field
The utility model relates to the technical field of kitchen appliances, in particular to an air inlet device and a range hood.
Background
The lifting type range hood comprises a shell, a smoke collecting cavity and a fan, wherein the fan and the smoke collecting cavity are arranged inside the shell, and the smoke collecting cavity can be lifted relative to the shell.
In assembling the blower and the housing, the back plate of the blower is typically secured directly to the side plates of the housing. However, the fan can produce strong vibration in the operation process, and the shell is made of sheet metal materials, and after the vibration of the fan is transmitted to the shell, the shell can also produce strong vibration, so that the range hood is larger in noise.
Disclosure of Invention
The utility model aims to provide an air inlet device so as to solve the technical problem that the range hood in the prior art is large in noise.
The utility model provides an air inlet device which comprises a shell, a fan and a noise reduction structure;
the shell comprises a first side plate, the fan is connected with the first side plate, and the noise reduction structure is arranged between the fan and the first side plate.
Further, the fan comprises a coaming, and a first connecting piece is arranged on the coaming;
the noise reduction structure is provided with a second connecting piece, and the first connecting piece is connected with the second connecting piece in a matching way; the noise reduction structure is connected with the first side plate.
Further, two first connecting pieces are arranged, and the two first connecting pieces are correspondingly connected with the two ends of the coaming one by one;
the number of the second connecting pieces is two, the two second connecting pieces are respectively arranged on two sides of the coaming, and the two second connecting pieces are connected with the two first connecting pieces in one-to-one correspondence.
Further, the first connector is detachably connected with the second connector.
Further, the first side plate is provided with a mounting piece;
the noise reduction structure comprises a first end face and a second end face which are oppositely arranged, wherein the first end face is connected with the mounting piece, and the second end face is connected with the fan.
Further, the first end face is detachably connected with the mounting member.
Further, the mounting member is detachably connected to the first side plate.
Further, the installation piece is a plurality of, and a plurality of installation pieces interval sets up on the first curb plate.
Further, the noise reduction structure comprises a perforated plate and noise reduction cotton; the noise reduction cotton covers the perforated plate.
The utility model further aims to provide a range hood, which comprises the air inlet device.
The utility model provides an air inlet device which comprises a shell, a fan and a noise reduction structure; the shell comprises a first side plate, the fan is connected with the first side plate, and the noise reduction structure is arranged between the fan and the first side plate. Set up the structure of making an uproar falls between fan and first side board, the structure of making an uproar falls can absorb the vibration that the fan produced when the operation, reduces the fan and transmits the vibration to the casing to reduce the vibration of casing, and the structure of making an uproar falls can reduce the noise volume that the fan transmitted to the casing outside, thereby falls the noise for the hot blast blowpipe apparatus.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a range hood provided by an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a range hood according to an embodiment of the present utility model.
Icon: 1-a fan; 11-coaming; 12-a first connector; 2-a noise reduction structure; 21-a second connector; 3-a housing; 31-a first side plate; 4-mount.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an air inlet device and a range hood, and a plurality of embodiments are provided below to describe the air inlet device and the range hood in detail.
Example 1
The air inlet device provided by the embodiment, as shown in fig. 1 to 2, comprises a shell 3, a fan 1 and a noise reduction structure 2; the housing 3 includes a first side plate 31, the fan 1 is connected with the first side plate 31, and the noise reduction structure 2 is disposed between the fan 1 and the first side plate 31.
Set up between fan 1 and first side board 31 and fall structure 2 of making an uproar, fall structure 2 can absorb the vibration that fan 1 produced when the operation, reduces the vibration that fan 1 transmitted to casing 3 to reduce casing 3's vibration, and fall structure 2 can reduce the noise volume that fan 1 transmitted to casing 3 outside, thereby fall for the hot blast blowpipe apparatus, make hot blast blowpipe apparatus's noise lower.
Specifically, the housing 3 includes a first side plate 31, and the first side plate 31 may be a panel of the housing 3 or may be a back plate of the housing 3, that is, after the housing 3 is mounted in a suitable position, the first side plate 31 may be disposed toward a user or may be disposed toward a wall.
In this embodiment, the first side plate 31 is a panel of the housing 3, and after the housing 3 is mounted in place, the first side plate 31 is set toward the user.
The fan 1 comprises a coaming 11, a front plate and a rear plate, wherein the front plate is fixedly connected with one end of the coaming 11, an air inlet is formed in the front surface of the front plate, and the rear plate is fixedly connected with the other end of the coaming 11.
When the fan 1 is assembled with the housing 3, the rear plate is connected with the first side plate 31.
In an alternative embodiment, the rear plate is disposed at a distance from the first side plate 31, and the rear plate is fixedly connected to the first side plate 31 through a supporting member, where the connection manner may be adhesion, or clamping, and the noise reduction structure 2 is filled between the rear plate and the first side plate 31. The noise reduction structure 2 can absorb the vibration of the fan 1 and reduce the noise of the fan 1 to spread to the outside of the shell 3, thereby playing the role of noise reduction.
And, the support member may also be made of noise reducing material to further enhance the noise reducing effect.
In this embodiment, the fan 1 includes a shroud 11, and a first connecting member 12 is disposed on the shroud 11; the noise reduction structure 2 is provided with a second connecting piece 21, and the first connecting piece 12 is connected with the second connecting piece 21 in a matching way; the noise reducing structure 2 is connected to the first side plate 31.
The noise reduction structure 2 is connected to the first side plate 31, so that the noise reduction structure 2 is fixed on the first side plate 31. The noise reduction structure 2 and the first side plate 31 may be fixedly connected, such as by bonding or welding, or may be detachably connected, such as by clamping or screwing.
The fan 1 is connected with the second connecting piece 21 of the noise reduction structure 2 through the first connecting piece 12, so that the fan 1 is fixed on the noise reduction structure 2, and then the fan 1 is fixed on the first side plate 31 through the noise reduction structure 2.
The first connecting piece 12 and the coaming 11 can be of an integral structure, and can also be connected in a fixed connection mode.
The second connecting member 21 may be fixedly connected to the noise reduction structure 2, for example, by bonding or welding, or may be detachably connected, for example, by clamping or screwing.
The number of the first connecting members 12 and the second connecting members 21 may be one or a plurality.
In this embodiment, two first connecting pieces 12 are provided, and the two first connecting pieces 12 are connected with two ends of the coaming 11 in a one-to-one correspondence manner; the number of the second connecting pieces 21 is two, the two second connecting pieces 21 are respectively arranged on two sides of the coaming 11, and the two second connecting pieces 21 are connected with the two first connecting pieces 12 in a one-to-one correspondence manner.
The above arrangement makes the first connecting piece 12 and the second connecting piece 21 fix the fan 1 on both sides of the fan 1, so that the fan 1 is relatively stably fixed on the noise reduction structure 2, and further relatively stably fixed on the first side plate 31, so that the fan 1 can stably operate.
In this embodiment, the coaming 11 has a first end and a second end in the horizontal direction, one first connecting member 12 is connected to the first end, the other first connecting member 12 is connected to the second end, one second connecting member 21 is located outside the first end, and the other second connecting member 21 is located outside the second end.
The first connecting piece 12 and the second connecting piece 21 can be fixedly connected, so that the first connecting piece 12 and the second connecting piece 21 are firmly connected; the first connecting member 12 and the second connecting member 21 may be detachably connected, so that the first connecting member 12 and the second connecting member 21 can be easily assembled and disassembled.
In this embodiment, the first connecting member 12 is detachably connected to the second connecting member 21.
The first connector 12 and the second connector 21 may be connected by a snap-fit connection, or may be connected by any suitable means such as a screw-fit connection.
In this embodiment, the noise reduction structure 2 is fixed on the first side plate 31, and when the fan 1 is installed, only the first connecting piece 12 and the second connecting piece 21 need to be detachably connected, so that the installation of the fan 1 is simpler, and when the fan 1 is dismounted, only the first connecting piece 12 and the second connecting piece 21 need to be separated, so that the dismounting of the fan 1 is simpler.
In this embodiment, the first connecting member 12 is hung on the second connecting member 21, so that the fan 1 is fixed on the noise reduction structure 2. The first connecting piece 12 is hung on the second connecting piece 21, so that the operation is simple, the operation is simple during the disassembly, and the convenience of the disassembly and assembly of the fan 1 can be improved.
The noise reduction structure 2 may be directly fixedly connected to the first side plate 31, and the connection manner may be any suitable manner such as bonding, welding or clamping.
Further, the first side plate 31 is provided with a mounting member 4; the noise reduction structure 2 comprises a first end face and a second end face which are oppositely arranged, the first end face is connected with the mounting piece 4, and the second end face is connected with the fan 1.
The mounting piece 4 can be prefabricated on the first side plate 31 in advance, and when the noise reduction structure 2 is mounted, the mounting piece 4 is directly connected with the noise reduction structure 2, so that the mounting convenience is high.
And since the mounting member 4 is provided at a predetermined position of the first side plate 31, it is possible to facilitate accurate mounting of the noise reduction structure 2 at the predetermined position.
The first end surface and the mounting member 4 may be fixedly connected, such as welded or bonded, or may be detachably connected, such as clamped or threaded.
In this embodiment, the first end face is detachably connected to the mounting member 4, so that the first end face and the mounting member 4 can be easily detached.
The attachment member 4 may be fixedly attached to the first side plate 31, such as by welding or bonding, or may be detachably attached, such as by clamping or screwing.
In this embodiment, the mounting member 4 is detachably connected to the first side plate 31, so that the first side plate 31 and the mounting member 4 can be easily assembled and disassembled.
The number of the mounting members 4 may be one or a plurality.
In the present embodiment, the number of the mounting pieces 4 is plural, and the plurality of the mounting pieces 4 are provided on the first side plate 31 at intervals.
The plurality of mounting pieces 4 fix the noise reduction structure 2, so that the noise reduction structure 2 can be fixed more stably and from a plurality of positions, the stability of the noise reduction structure 2 is higher, and the fan 1 can be fixed more stably.
Wherein the noise reduction structure 2 may comprise a perforated plate fixed on the first side plate 31; the noise reduction structure 2 may also include noise reduction cotton, which is provided in a plate shape, and is fixed on the first side plate 31.
In this embodiment, the noise reduction structure 2 includes a perforated plate and noise reduction cotton; noise reduction cotton covers the perforated plate.
Specifically, the noise reduction cotton is set to be plate-shaped, and the noise reduction cotton is fixedly covered on one end face of the perforated plate.
Wherein, can be that the cotton of making an uproar falls is connected with first side wall, and the perforated plate is connected with fan 1, also can be that the cotton of making an uproar falls is connected with fan 1, and the perforated plate is connected with first side wall.
The embodiment provides an air inlet device, sets up the structure of making an uproar 2 between fan 1 and first side board 31, and the structure of making an uproar 2 can absorb the vibration that fan 1 produced when moving, reduces the vibration that fan 1 transmitted to casing 3 to reduce the vibration of casing 3, and the structure of making an uproar 2 can reduce the noise volume that fan 1 transmitted to casing 3 outside, thereby make an uproar for the air inlet device, make an uproar lower in the noise of air inlet device.
Example 2
The range hood provided in this embodiment, as shown in fig. 1 to 2, includes an air intake device provided in embodiment 1.
Set up between fan 1 and first side board 31 and fall structure 2 of making an uproar, fall structure 2 can absorb the vibration that fan 1 produced when the operation, reduces the vibration that fan 1 transmitted to casing 3 to reduce casing 3's vibration, and fall structure 2 can reduce the noise volume that fan 1 transmitted to casing 3 outside, thereby fall for the hot blast blowpipe apparatus, make hot blast blowpipe apparatus's noise lower.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. An air inlet device is characterized by comprising a shell (3), a fan (1) and a noise reduction structure (2);
the shell (3) comprises a first side plate (31), the fan (1) is connected with the first side plate (31), and the noise reduction structure (2) is arranged between the fan (1) and the first side plate (31).
2. The air inlet device according to claim 1, characterized in that the fan (1) comprises a coaming (11), and a first connecting piece (12) is arranged on the coaming (11);
the noise reduction structure (2) is provided with a second connecting piece (21), and the first connecting piece (12) is connected with the second connecting piece (21) in a matching way; the noise reduction structure (2) is connected with the first side plate (31).
3. The air inlet device according to claim 2, wherein the number of the first connecting pieces (12) is two, and the two first connecting pieces (12) are connected with the two ends of the coaming plate (11) in a one-to-one correspondence manner;
the number of the second connecting pieces (21) is two, the two second connecting pieces (21) are respectively arranged on two sides of the coaming (11), and the two second connecting pieces (21) are connected with the two first connecting pieces (12) in one-to-one correspondence.
4. An air inlet arrangement according to claim 2, characterized in that the first connection member (12) is detachably connected to the second connection member (21).
5. The air inlet arrangement according to claim 1, characterized in that the first side plate (31) is provided with a mounting member (4);
the noise reduction structure (2) comprises a first end face and a second end face which are oppositely arranged, the first end face is connected with the mounting piece (4), and the second end face is connected with the fan (1).
6. An air inlet arrangement according to claim 5, characterized in that the first end surface is detachably connected to the mounting member (4).
7. An air inlet arrangement according to claim 5, characterized in that the mounting member (4) is detachably connected to the first side plate (31).
8. An air inlet arrangement according to claim 5, characterized in that the number of mounting members (4) is plural, and that the plurality of mounting members (4) are arranged at intervals on the first side plate (31).
9. The air inlet arrangement according to any one of claims 1-8, characterized in that the noise reducing structure (2) comprises a perforated plate and noise reducing cotton; the noise reduction cotton covers the perforated plate.
10. A range hood comprising an air inlet arrangement according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223393787.1U CN218954984U (en) | 2022-12-16 | 2022-12-16 | Air inlet device and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223393787.1U CN218954984U (en) | 2022-12-16 | 2022-12-16 | Air inlet device and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218954984U true CN218954984U (en) | 2023-05-02 |
Family
ID=86108700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223393787.1U Active CN218954984U (en) | 2022-12-16 | 2022-12-16 | Air inlet device and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218954984U (en) |
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2022
- 2022-12-16 CN CN202223393787.1U patent/CN218954984U/en active Active
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