CN215892734U - New fan casing and new fan - Google Patents
New fan casing and new fan Download PDFInfo
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- CN215892734U CN215892734U CN202122019645.8U CN202122019645U CN215892734U CN 215892734 U CN215892734 U CN 215892734U CN 202122019645 U CN202122019645 U CN 202122019645U CN 215892734 U CN215892734 U CN 215892734U
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- fresh air
- heat exchange
- guide groove
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Abstract
The utility model discloses a fresh air fan shell and a fresh air fan, and belongs to the technical field of fresh air fans. According to the novel fan shell, the foam plastic shell is adopted, extra sheet metal parts are not needed, and the detachable first foam plastic cover plate and the detachable second foam plastic cover plate are combined through the first-stage guide groove and the second-stage guide groove, so that the inner structure of the shell can be conveniently disassembled and assembled.
Description
Technical Field
The utility model belongs to the technical field of new fans, and particularly relates to a new fan shell and a new fan.
Background
The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment.
The shell of the existing fresh air fan is mostly made of iron materials and needs heat exchange such as spraying, acid washing and the like. And the installation of the iron new fan casing inner structure all needs extra sheet metal component, not only needs extra material, and weight is big moreover, increases installation time and cost.
Disclosure of Invention
The utility model aims to provide a fresh air fan shell and a fresh air fan, wherein a foam plastic shell is adopted, no additional sheet metal part is needed, and the detachable first foam plastic cover plate and the detachable second foam plastic cover plate are combined through a primary guide groove and a secondary guide groove, so that the disassembly and assembly of the internal structure of the shell are facilitated.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a fresh air fan shell which comprises a foamed plastic shell, a first foamed plastic cover plate, a second foamed plastic cover plate and a back plate, wherein the back plate is arranged on one side of the foamed plastic shell, a first-stage guide groove and a second-stage guide groove are formed in the foamed plastic shell, the first foamed plastic cover plate and the second foamed plastic cover plate can be detachably connected to the other side of the foamed plastic shell, the open end of one side of the first-stage guide groove is sealed by the first foamed plastic cover plate, and the open end of one side of the second-stage guide groove is sealed by the second foamed plastic cover plate.
Preferably, the foam plastic shell is internally provided with a fresh air inlet area, an exhaust area, a heat exchange area and a fresh air outlet area, one side wall of the foam plastic shell is provided with an exhaust inlet, the exhaust inlet is communicated with the heat exchange area, the heat exchange area is communicated with the exhaust area, the fresh air inlet area is communicated with the heat exchange area, the heat exchange area is communicated with the fresh air outlet area, and the side wall of the foam plastic shell is provided with a fresh air outlet communicated with the fresh air outlet area.
Preferably, the first-stage guide slot comprises at least one first filter screen guide slot, at least one second filter screen guide slot and at least one core body guide slot, the first filter screen guide slot is arranged between the fresh air inlet area and the heat exchange area, the second filter screen guide slot is arranged between the air exhaust inlet and the heat exchange area, and the core body guide slot is arranged in the heat exchange area.
Preferably, the fresh air outlet area comprises a fresh air fan mounting area and an air outlet filtering area, the fresh air fan mounting area is located between the air outlet filtering area and the heat exchange area, the fresh air fan mounting area is provided with a mounting guide groove for mounting a fresh air fan, and the secondary guide groove is arranged in the air outlet filtering area.
Preferably, the second-stage guide groove comprises two obliquely arranged third filter screen guide grooves, the two third filter screen guide grooves are symmetrically arranged along the center line of the foam plastic shell, and the two fresh air outlets are respectively arranged opposite to the two third filter screen guide grooves.
Preferably, the wind breaking structure is arranged between the two third filter screen guide grooves.
Preferably, reinforcing ribs are arranged between the heat exchange area and the fresh air inlet area, between the fresh air fan mounting area and the heat exchange area, and between the air outlet filtering area and the fresh air fan mounting area.
Preferably, the corners of the foam housing have a groove for receiving the nut.
Preferably, the foam housing, the first foam cover plate and the second foam cover plate are all integrally injection molded by EPP or EPS.
Preferably, the front side wall of the foam plastic shell is provided with a clamping groove used for being embedded into the liquid crystal screen, the rear side wall of the back plate is provided with two air ports, one air port is communicated with the fresh air inlet area, and the other air port is communicated with the air exhaust area.
The utility model also provides a new fan, and the shell is the new fan shell.
The utility model has the beneficial effects that:
1. adopt the setting of foamed plastic casing, with each required structure integrated into one piece of installation in its fashioned in-process, need not extra sheet metal spare to first foamed plastic apron, second foamed plastic apron also adopt the foamed plastic material, adopt foamed plastic material light in weight, and are with low costs, environmental protection and heat preservation.
2. The first-level guide groove and the second-level guide groove are arranged to achieve the effects of installation limitation and guidance, the detachable first foamed plastic cover plate and the detachable second foamed plastic cover plate are combined, the whole machine is not required to be detached, and the operation is very simple and convenient.
3. The third filter screen guide slot of two slopes can be used for installing two high-efficient filter screens respectively, effectively increases filter area.
4. The air breaking structure is arranged, so that the direct impact of fresh air outlet on the filter screen is avoided, and the noise in the air outlet process can be effectively reduced.
5. Through the strengthening rib setting of three departments, effectively increase the intensity of foamed plastic casing, reduce the thickness of foamed plastic casing, reduce material cost.
6. The corner of the foam plastic shell is provided with a caulking groove for embedding the nut. When the foam plastic shell is processed, the nuts are embedded into the caulking grooves, and the caulking grooves can be directly fixed during installation, so that redundant materials are not added, and the cost is effectively reduced.
Drawings
Fig. 1 is a schematic perspective exploded view of the present invention.
Fig. 2 is a rear view structural diagram of the present invention.
Figure 3 is a schematic gas flow diagram of the present invention.
Fig. 4 is a schematic perspective view of the foam case of the present invention.
FIG. 5 is a rear view of the foam shell of the present invention.
The labels in the figures are: 1-a first foamed plastic cover plate, 2-a second foamed plastic cover plate, 3-a foamed plastic shell, 31-a fresh air inlet area, 32-an exhaust area, 33-a heat exchange area, 34-a fresh air outlet area, 341-a fresh air fan installation area, 342-an air outlet filtering area, 343-an installation guide groove, 35-an exhaust inlet, 36-a fresh air outlet, 4-a back plate, 5-a first-stage guide groove, 51-a first filter screen guide groove, 52-a second filter screen guide groove, 53-a core guide groove, 6-a third filter screen guide groove, 7-an air breaking structure, 8-reinforcing ribs, 9-caulking grooves, 10-clamping grooves and 11-air openings.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and detailed description.
Those not described in detail in this specification are within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, the new fan casing provided in this embodiment includes a foamed plastic casing 3, a first foamed plastic cover plate 1, a second foamed plastic cover plate 2, and a back plate 4, the back plate 4 is disposed at the rear side of the foamed plastic casing 3, a first-stage guide groove 5 and a second-stage guide groove are provided inside the foamed plastic casing 3, the first-stage guide groove 5 is located below the second-stage guide groove, the first foamed plastic cover plate 1 and the second foamed plastic cover plate 2 are both detachably connected to the front side of the foamed plastic casing 3, the first foamed plastic cover plate 1 seals the front side open end of the first-stage guide groove 5, in this embodiment, the rear side of the first-stage guide groove 5 is also an open end and is sealed by the back plate 4, the second foamed plastic cover plate 2 seals the front side open end of the second-stage guide groove, and the rear side of the second-stage guide groove is also an open end and is sealed by the back plate 4.
Wherein, the back plate 4 is connected with the foam plastic shell 3 through screws. First foamed plastic apron 1 and second foamed plastic apron 2 all adopt the mode realization of joint to dismantle the connection, of course, also can adopt other connection modes of dismantling, do not do the repeated description here. Certainly, in order to further improve the stability of being connected between first foamed plastic apron 1 and the foamed plastic casing 3, can also lock through the screw on the basis of joint, also can satisfy the connection of dismantling equally, the back wall of backplate 4 has the back of the body link plate through screwed connection. The material of the back plate 4 of this embodiment is galvanized sheet, and the thickness is 1.0 mm.
Adopt the setting of foamed plastic casing 3, with each required structure integrated into one piece of installation at its fashioned in-process, need not extra sheet metal spare to first foamed plastic apron 1, second foamed plastic apron 2 also adopt the foamed plastic material, adopt foamed plastic material light in weight, with low costs, environmental protection and heat preservation.
The arrangement of the first-stage guide groove 5 and the second-stage guide groove is convenient for dismounting the internal structure of the foam plastic shell 3, and plays roles in mounting, limiting and guiding. Specifically, the first-stage guide slot 5 includes two first filter screen guide slots 51, a second filter screen guide slot 52 and a core guide slot 53, the first filter screen guide slot 51 is disposed between the fresh air intake area 31 and the heat exchange area 33, the second filter screen guide slot 52 is disposed between the exhaust air inlet 35 and the heat exchange area 33, the core guide slot 53 is disposed in the heat exchange area 33, the second-stage guide slot includes two third filter screen guide slots 6 which are obliquely disposed, and the two third filter screen guide slots 6 are symmetrically disposed along a center line of the foam plastic housing 3. Through so setting up, the third filter screen guide slot 6 of two slopes is used for installing two high-efficient filter screens respectively, effectively increases filter area. The number of the fresh air outlets 36 is two, and the fresh air outlets are respectively opposite to the two third filter screen guide grooves 6. When the filter screen and/or the core body at the first-stage guide groove 5 are required to be disassembled, the first foam plastic cover plate 1 is only required to be disassembled, and the filter screen and/or the core body is pulled forwards. In a similar way, when the filter screen at the second-stage guide groove is required to be disassembled, the second foam plastic cover plate 2 is only required to be disassembled, and the filter screen is pulled forwards. The whole machine is not required to be disassembled, and the operation is very simple and convenient.
Furthermore, a fresh air inlet area 31, an air exhaust area 32, a heat exchange area 33 and a fresh air outlet area 34 are arranged in the foam plastic shell 3, the right side wall of the foam plastic shell 3 is provided with an air exhaust inlet 35, the air exhaust inlet 35 is communicated with the heat exchange area 33, the heat exchange area 33 is communicated with the air exhaust area 32, the fresh air inlet area 31 is communicated with the heat exchange area 33, the heat exchange area 33 is communicated with the fresh air outlet area 34, and the upper side wall of the foam plastic shell 3 is provided with a fresh air outlet 36 communicated with the fresh air outlet area 34. The fresh air outlet region 34 comprises a fresh air fan installation region 341 and an air outlet filtering region 342, the fresh air fan installation region 341 is located between the air outlet filtering region 342 and the heat exchange region 33, the fresh air fan installation region 341 is provided with an installation guide groove 343 for installing a fresh air fan, so that the fresh air fan can be conveniently installed and disassembled, and a secondary guide groove is arranged in the air outlet filtering region 342. The front side wall of the foam plastic shell 3 is provided with a clamping groove 10 for embedding a liquid crystal screen, the rear side wall of the back plate 4 is provided with two air ports 11, one air port 11 is communicated with a fresh air inlet area 31, and the other air port 11 is communicated with an air exhaust area 32. Exhaust air enters through the exhaust air inlet 35, enters the exhaust air zone 32 after heat exchange of the core body in the heat exchange zone 33, and is exhausted through the exhaust air fan in the exhaust air zone 32. Fresh air enters the fresh air inlet area 31 through an air opening 11 communicated with the fresh air inlet area 31, enters the fresh air fan installation area 341 after heat exchange through a core body in the heat exchange area 33, is blown to the air outlet filtering area 342 through the fresh air fan, is filtered by a filter screen in the air outlet filtering area 342 and then is discharged through a fresh air outlet 36, and the bidirectional flow function is achieved.
Furthermore, the wind breaking structure 7 is further included, and the wind breaking structure 7 is arranged between the two third filter screen guide grooves 6. The direct impact of the fresh air outlet on the filter screen is avoided, and the noise generated during air outlet can be effectively reduced.
Further, reinforcing ribs 8 are arranged between the heat exchange area 33 and the fresh air inlet area 31, between the fresh air fan installation area 341 and the heat exchange area 33, and between the outlet air filtering area 342 and the fresh air fan installation area 341. The reinforcing ribs 8 at the three positions are arranged, so that the strength of the foamed plastic shell 3 is effectively increased, the thickness of the foamed plastic shell 3 is reduced, and the material cost is reduced.
Further, the corner of the foam plastic shell 3 is provided with a caulking groove 9 for embedding the nut. When the foam plastic shell 3 is processed, the nuts are embedded into the embedding grooves 9, the nut can be directly fixed during installation, redundant materials are not added, and cost is effectively reduced.
In this embodiment, the foam plastic housing 3, the first foam plastic cover plate 1 and the second foam plastic cover plate 2 are formed by the integral injection molding of the EPP, and an additional sheet metal structure is not required.
This embodiment still provides a new fan, and the casing is foretell new fan casing.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a new fan casing which characterized in that:
the plastic shell comprises a plastic foam shell, a first plastic foam cover plate, a second plastic foam cover plate and a back plate;
the back plate is arranged on one side of the foam plastic shell;
the interior of the foam plastic shell is provided with a primary guide groove and a secondary guide groove;
the first foamed plastic cover plate and the second foamed plastic cover plate can be detachably connected to the other side of the foamed plastic shell, the first foamed plastic cover plate seals the open end of one side of the primary guide groove, and the second foamed plastic cover plate seals the open end of one side of the secondary guide groove.
2. The new fan casing of claim 1, characterized in that:
the interior of the foam plastic shell is provided with a fresh air inlet area, an air exhaust area, a heat exchange area and a fresh air outlet area;
one side wall of the foam plastic shell is provided with an air exhaust inlet which is communicated with a heat exchange area, and the heat exchange area is communicated with an air exhaust area;
the fresh air inlet area is communicated with the heat exchange area, the heat exchange area is communicated with the fresh air outlet area, and a fresh air outlet communicated with the fresh air outlet area is formed in the side wall of the foamed plastic shell.
3. The new fan housing of claim 2, wherein:
the primary guide slots include at least one first screen guide slot, at least one second screen guide slot, and at least one core guide slot;
the first filter screen guide groove is arranged between the fresh air inlet area and the heat exchange area;
the second filter screen guide groove is arranged between the air exhaust inlet and the heat exchange area;
the core body guide groove is arranged in the heat exchange area.
4. The new fan housing of claim 2, wherein:
the fresh air outlet area comprises a fresh air fan mounting area and an air outlet filtering area;
the fresh air fan mounting area is positioned between the air outlet filtering area and the heat exchange area;
the fresh air fan mounting area is provided with a mounting guide groove for mounting a fresh air fan;
the second-level guide groove is arranged in the air outlet filtering area.
5. The new fan housing of claim 4, wherein:
the second-stage guide groove comprises two obliquely arranged third filter screen guide grooves which are symmetrically arranged along the central line of the foam plastic shell;
the fresh air outlets are two and are respectively arranged opposite to the two third filter screen guide grooves.
6. The new fan housing of claim 4, wherein:
still include the structure of breaking wind, the structure of breaking wind sets up between two third filter screen guide slots.
7. The new fan housing of claim 4, wherein:
and reinforcing ribs are arranged between the heat exchange area and the fresh air inlet area, between the fresh air fan mounting area and the heat exchange area, and between the air outlet filtering area and the fresh air fan mounting area.
8. The new fan casing of claim 1, characterized in that:
the corner of the foam plastic shell is provided with a caulking groove for embedding the nut.
9. The new fan casing of claim 1, characterized in that:
the foam plastic shell, the first foam plastic cover plate and the second foam plastic cover plate are all integrally formed by EPP or EPS in an injection molding mode;
the front side wall of the foamed plastic shell is provided with a clamping groove used for being embedded into a liquid crystal screen, the rear side wall of the back plate is provided with two air ports, one air port is communicated with a fresh air inlet area, and the other air port is communicated with an air exhaust area.
10. A new fan which characterized in that:
the housing is a new fan housing as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019645.8U CN215892734U (en) | 2021-08-25 | 2021-08-25 | New fan casing and new fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019645.8U CN215892734U (en) | 2021-08-25 | 2021-08-25 | New fan casing and new fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215892734U true CN215892734U (en) | 2022-02-22 |
Family
ID=80341813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122019645.8U Active CN215892734U (en) | 2021-08-25 | 2021-08-25 | New fan casing and new fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215892734U (en) |
-
2021
- 2021-08-25 CN CN202122019645.8U patent/CN215892734U/en active Active
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| GR01 | Patent grant |