CN214887849U - Prefabricated cabin fan protection casing - Google Patents
Prefabricated cabin fan protection casing Download PDFInfo
- Publication number
- CN214887849U CN214887849U CN202121278341.7U CN202121278341U CN214887849U CN 214887849 U CN214887849 U CN 214887849U CN 202121278341 U CN202121278341 U CN 202121278341U CN 214887849 U CN214887849 U CN 214887849U
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- China
- Prior art keywords
- fan
- ventilation
- prefabricated cabin
- backplate
- dustcoat
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Abstract
The utility model discloses a prefabricated cabin fan protection casing, including fan dustcoat, ventilation tripe, installation frame, vent flap board, the fan dustcoat is fixed on the cabin body in prefabricated cabin, fan dustcoat central authorities are provided with the mounting hole, the installation frame includes a plurality of outer frames and a plurality of backplate, the outer frame is fixed in the outside edge of backplate, the backplate set up in the edge of mounting hole, it is a plurality of the ventilation tripe set up in parallelly in the mounting frame, the both ends of ventilation tripe respectively with be located both sides backplate fixed connection, vent flap board fixes the bottom of fan dustcoat, vent flap board is last evenly to be provided with a plurality of fish scale holes. The utility model adopts the above structure a prefabricated cabin fan protection casing, the protection sets up the fan on prefabricated cabin wall, has waterproof, prevent wind, dirt-proof effect.
Description
Technical Field
The utility model belongs to the technical field of prefabricated cabin and specifically relates to a prefabricated cabin fan protection casing is related to.
Background
The qualified prefabricated cabin needs to have the characteristics of good fire resistance, good corrosion resistance, long service life, convenience in later-stage extension and the like. The prefabricated cabin is required to be provided with a fan for gas exchange between the inside and the outside of the cabin body, so that a fan protection cover is generally arranged on the cabin body to protect the fan, and the fan is prevented from being corroded by wind and rain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated cabin fan protection casing, the protection sets up the fan on prefabricated cabin wall, has waterproof, prevent wind, dirt-proof effect.
In order to realize the above object, the utility model provides a prefabricated cabin fan protection casing, including fan dustcoat, ventilation tripe, installation frame, vent flap board, the fan dustcoat is fixed on the cabin body in prefabricated cabin, fan dustcoat central authorities are provided with the mounting hole, the installation frame includes outline and a plurality of backplate, the outline is fixed in the outside edge of backplate, the backplate set up in the edge of mounting hole, it is a plurality of the ventilation tripe set up in parallelly in the installation frame, the both ends of ventilation tripe respectively with be located both sides backplate fixed connection, vent flap board is fixed the bottom of fan dustcoat, evenly be provided with a plurality of fish scale holes on the vent flap board.
Preferably, the front end of the fan housing protrudes outwards, the fan is arranged in the fan housing, the top end and the bottom end of the fan shield are respectively provided with a connecting part, and the connecting parts are provided with a plurality of screws fixedly connected with the prefabricated cabin.
Preferably, the ventilation louver comprises a lower waterproof part, a connecting part and an upper waterproof part which are sequentially connected, and the upper waterproof part of each ventilation louver is positioned behind the lower waterproof part of the upper ventilation louver.
Therefore, the utility model adopts the above structure a prefabricated cabin fan protection casing forms the tortuous ventilation passageway of opening decurrent through the ventilation tripe that covers the overlap in proper order, can prevent when guaranteeing the circulation of air that the rainwater from flowing into the protection casing in damage the fan, and the vent flap board of protection casing bottom also can provide the passageway of air inflow, and the protection casing sets up on the cabin body in prefabricated cabin, provides suitable operation environment for the fan.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic side view of a prefabricated cabin fan protection cover according to an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a vent cover plate according to an embodiment of the present invention.
Reference numerals
1. A fan housing; 11. a connecting portion; 2. installing a frame; 21. an outer frame; 22. a guard plate; 3. ventilating shutters; 31. an upper waterproof portion; 32. an intermediate portion; 33. a lower waterproof portion; 4. a vent cover plate; 41. fish scale holes; 5. a fan;
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
As shown in the figure, the fan shield comprises a fan shield 1, a ventilation louver 3, an installation frame 2 and a ventilation cover plate 4, wherein the fan shield 1 is fixed on a cabin body of a prefabricated cabin, the front end of the fan shield 1 protrudes outwards, a fan 5 is arranged in the fan shield 1, the top end and the bottom end of the fan shield are respectively provided with a connecting part 11, and the connecting parts 11 are provided with a plurality of screws and fixedly connected with the prefabricated cabin.
The central part of the fan outer cover 1 is provided with a mounting hole, and a mounting frame 2 is arranged on the mounting hole. The mounting frame 2 includes an outer frame 21 and a plurality of guard plates 22, the outer frame 21 is fixed on the outer side edges of the guard plates 22, and the guard plates 22 are disposed on the edges of the mounting holes. The inner wall of outline 21 contacts with the outer wall of fan dustcoat 1, and outline 21 passes through screw fixed connection with fan dustcoat 1. The plurality of ventilation louvers 3 are arranged in the mounting frame in parallel, two ends of each ventilation louver 3 are respectively fixedly connected with the guard plates 22 positioned at two sides, each ventilation louver 3 comprises a lower waterproof part 33, a middle part 32 and an upper waterproof part 31 which are sequentially connected, and the upper waterproof part 31 of each ventilation louver 3 is positioned behind the lower waterproof part 33 of the upper ventilation louver 3. An air inlet channel with a downward opening and a zigzag upward opening is formed between the adjacent ventilation louvers 3. The upper waterproof part 31 is bent outwards and has the functions of retaining water, preventing rain and reducing dust
The ventilation cover plate 4 is fixed at the bottom end of the fan outer cover 1, and a plurality of scale holes 41 are uniformly formed in the ventilation cover plate 4, so that the ventilation of the fan outer cover 1 can be enhanced, and rainwater can be prevented from entering the ventilation cover plate.
Therefore, the utility model adopts the above structure a prefabricated cabin fan protection casing forms the tortuous ventilation passageway of opening decurrent through covering the ventilation tripe 3 of overlap in proper order, can prevent when guaranteeing the circulation of air that the rainwater from flowing into the protection casing in damage fan 5, and the vent flap 4 of protection casing bottom also can provide the passageway of air inflow, and the protection casing sets up on the cabin body in prefabricated cabin, provides suitable operation environment for fan 5.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (3)
1. The utility model provides a prefabricated cabin fan protection casing which characterized in that: including fan dustcoat, ventilation tripe, installation frame, ventilation cover board, the fan dustcoat is fixed on the cabin body in prefabricated cabin, fan dustcoat central authorities are provided with the mounting hole, be provided with on the mounting hole the installation frame, the installation frame includes outline and a plurality of backplate, the outline is fixed in the outside edge of backplate, the backplate set up in the edge of mounting hole, it is a plurality of ventilation tripe set up parallelly in the installation frame, the both ends of ventilation tripe respectively with be located both sides backplate fixed connection, the ventilation cover board is fixed the bottom of fan dustcoat, evenly be provided with a plurality of fish scale holes on the ventilation cover board.
2. The prefabricated cabin fan shield according to claim 1, wherein: the front end of the fan outer cover protrudes outwards, the fan is arranged in the fan outer cover, the top end and the bottom end of the fan shield are respectively provided with a connecting portion, and the connecting portions are provided with a plurality of screws fixedly connected with the prefabricated cabin.
3. The prefabricated cabin fan shield according to claim 1, wherein: the ventilation shutter comprises a lower waterproof part, a middle part and an upper waterproof part which are sequentially connected, and the upper waterproof part of each ventilation shutter is positioned behind the lower waterproof part of the upper ventilation shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278341.7U CN214887849U (en) | 2021-06-08 | 2021-06-08 | Prefabricated cabin fan protection casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278341.7U CN214887849U (en) | 2021-06-08 | 2021-06-08 | Prefabricated cabin fan protection casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887849U true CN214887849U (en) | 2021-11-26 |
Family
ID=78933055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121278341.7U Active CN214887849U (en) | 2021-06-08 | 2021-06-08 | Prefabricated cabin fan protection casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214887849U (en) |
-
2021
- 2021-06-08 CN CN202121278341.7U patent/CN214887849U/en active Active
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