CN213928884U - Fan backshell convenient to deashing - Google Patents
Fan backshell convenient to deashing Download PDFInfo
- Publication number
- CN213928884U CN213928884U CN202022999774.3U CN202022999774U CN213928884U CN 213928884 U CN213928884 U CN 213928884U CN 202022999774 U CN202022999774 U CN 202022999774U CN 213928884 U CN213928884 U CN 213928884U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet shell
- main part
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 239000013585 weight reducing agent Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan backshell convenient to deashing, including the main part, the main part middle part is equipped with the mounting hole, and the lateral wall is equipped with the internal thread in the mounting hole, and the mounting hole can be with air inlet shell threaded connection, and air inlet shell surface is equipped with a plurality of air intakes, and air inlet shell lateral surface is equipped with the external screw thread, air inlet shell surface one side is equipped with the draw-in groove, the positive lower part fixed connection kayser of main part, kayser can with the draw-in groove joint, the main part openly is equipped with the countersunk head bolt hole. The utility model discloses select wear-resisting plastics and for the material of main part and air inlet shell, alleviateed the utility model discloses a weight has strengthened the utility model discloses a plasticity is with the help of the screw-thread fit of air inlet shell and main part again, and the deashing is separated with air inlet shell and main part to the convenience. The utility model discloses simple structure, convenient to use, the air inlet shell conveniently carries out daily ash removal with the screw-thread fit of main part and washs, can effectual improvement use the utility model discloses a fan life-span is worth using widely.
Description
Technical Field
The utility model relates to a fan field of making specifically is a fan backshell convenient to deashing.
Background
The rear case of the fan is used for protecting the rear side of the fan so as to prevent the rear side motor from being exposed outside. Because the fan sucks air and enters the machine body from the rear shell, the dust is seriously accumulated on the rear shell after long-term use. The daily maintenance of the fan mainly comprises the ash removal operation of the fan, and because the rear shell of the fan is often integrated with the shell, the ash removal of the fan is difficult, and the problem is solved by the conventional rear shell of the fan, which is convenient for ash removal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan backshell convenient to deashing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a fan backshell convenient to deashing, includes the main part, and the main part middle part is equipped with the mounting hole, and the lateral wall is equipped with the internal thread in the mounting hole, and the mounting hole can with air inlet shell threaded connection, and air inlet shell surface is equipped with a plurality of air intakes, and air inlet shell lateral surface is equipped with the external screw thread, air inlet shell surface one side is equipped with the draw-in groove, the positive lower part fixed connection kayser of main part, kayser can with the draw-in groove joint, the main part openly is equipped with the countersunk bolt hole, and the main part back is equipped with subtracts heavy recess, subtract heavy recess inboard fixed surface connection buckle, air inlet shell surface one side is equipped with the rotation hole.
As a further aspect of the present invention: the inner side of the surface of the weight reduction groove is fixedly connected with a limiting column, a through hole is formed in the center of the limiting column, and the through hole and the countersunk head bolt hole are concentric and communicated with each other.
As a further aspect of the present invention: the upper part of the main body is provided with a grabbing groove.
As a further aspect of the present invention: chamfers are arranged at the upper end and the lower end of the main body.
As a further aspect of the present invention: the bottom surface of the air inlet shell is provided with a threaded hole, the bottom surface inside the air inlet shell is fixedly connected with a fixed plate, and the surface of the fixed plate is fixedly connected with a motor supporting sleeve.
As a further aspect of the present invention: the main body and the air inlet shell are made of wear-resistant plastics.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses select wear-resisting plastics and for the material of main part and air inlet shell, alleviateed the utility model discloses a weight has strengthened the utility model discloses a plasticity is with the help of the screw-thread fit of air inlet shell and main part again, and the deashing is separated with air inlet shell and main part to the convenience.
Drawings
FIG. 1 is a front view of a rear housing of a fan for easy cleaning of ash.
FIG. 2 is a schematic view of a back structure of a rear housing of a fan for facilitating ash removal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a fan rear housing convenient for dust removal includes a main body 1, a mounting hole 17 is formed in the middle of the main body 1, an inner side wall of the mounting hole 17 is provided with an internal thread 4, the mounting hole 17 can be in threaded connection with an air inlet housing 2, a plurality of air inlets 8 are formed in the surface of the air inlet housing 2, an external thread 5 is formed in the outer side surface of the air inlet housing 2, a clamping groove 7 is formed in one side of the outer surface of the air inlet housing 2, a clamping lock 6 is fixedly connected to the lower portion of the front surface of the main body 1, the clamping lock 6 can be clamped with the clamping groove 7, a countersunk bolt hole 10 is formed in the front surface of the main body 1, a lightening groove 16 is formed in the back surface of the lightening groove 16, a limiting column 11 is fixedly connected to the inner side of the surface of the limiting column 11, a through hole 12 is concentric with and mutually communicated with the countersunk bolt hole 10, and the main body 1 and the air inlet housing 2 are made of wear-resistant plastics, such as wear-resistant pps; when needs are to using the utility model discloses when the fan of equipment carries out the deashing, only need press kayser 6, untie the locking of kayser 6 and draw-in groove 7, because air inlet shell 2 is connected with main part 1 through external screw thread 5 and internal thread 4 screw-thread fit, rotate air inlet shell 2 and can accomplish and separate with main part 1, alright take away air inlet shell 2 this moment and carry out the deashing and wash, very big deashing work of having simplified the fan, during staff's production fan with the help of spacing post 11 spacing, conveniently twist the screw and connect the equipment fan in countersunk head bolt hole 10.
As fig. 2, subtract 16 inboard fixed surface of heavy recess and connect buckle 19, 2 surface one sides of air inlet shell are equipped with rotation hole 14, 1 upper portion of main part is equipped with snatchs recess 3, and both ends are equipped with chamfer 18 about main part 1, 2 bottom surfaces of air inlet shell are equipped with screw hole 9, 2 inside bottom surface fixed connection fixed plates 15 of air inlet shell, and fixed plate 15 fixed surface connects motor support cover 13, and the establishment of buckle 19 makes the use the utility model discloses the fan structure of equipment is more tight, inserts rotation hole 14 with the help of the instrument and makes to twist and move air inlet shell 2 more light, conveniently dismantles the washing to air inlet shell 2, snatchs recess 3 and has increased the utility model discloses a practicality, chamfer 18 make the gripping the utility model discloses the time is more comfortable, motor support cover 13 has increased the use the utility model discloses a security just has prolonged life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a fan backshell convenient to deashing, includes main part (1), main part (1) middle part is equipped with mounting hole (17), its characterized in that: the air inlet structure is characterized in that internal threads (4) are arranged on the inner side wall of the mounting hole (17), the mounting hole (17) is in threaded connection with the air inlet shell (2), a plurality of air inlets (8) are formed in the surface of the air inlet shell (2), external threads (5) are formed in the outer side surface of the air inlet shell (2), a clamping groove (7) is formed in one side of the outer surface of the air inlet shell (2), a clamping lock (6) is fixedly connected to the lower portion of the front surface of the main body (1), the clamping lock (6) is clamped with the clamping groove (7), a countersunk bolt hole (10) is formed in the front surface of the main body (1), and a weight reduction groove (16) is formed in the back surface of the main body (1); the inner side surface of the weight-reducing groove (16) is fixedly connected with a buckle (19), and one side of the outer surface of the air inlet shell (2) is provided with a rotating hole (14).
2. The fan rear shell convenient for ash removal according to claim 1, characterized in that: the inner side of the surface of the weight-reducing groove (16) is fixedly connected with a limiting column (11), a through hole (12) is formed in the center of the limiting column (11), and the through hole (12) and the countersunk head bolt hole (10) are concentric and are communicated with each other.
3. The fan rear shell convenient for ash removal according to claim 1, characterized in that: the upper part of the main body (1) is provided with a grabbing groove (3).
4. The fan rear shell convenient for ash removal according to claim 1, characterized in that: chamfers (18) are arranged at the upper end and the lower end of the main body (1).
5. The fan rear shell convenient for ash removal according to claim 1, characterized in that: the bottom surface of the air inlet shell (2) is provided with a threaded hole (9), the bottom surface inside the air inlet shell (2) is fixedly connected with a fixing plate (15), and the surface of the fixing plate (15) is fixedly connected with a motor supporting sleeve (13).
6. The fan rear shell convenient for ash removal according to claim 1, characterized in that: the main body (1) and the air inlet shell (2) are both made of wear-resistant plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999774.3U CN213928884U (en) | 2020-12-15 | 2020-12-15 | Fan backshell convenient to deashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999774.3U CN213928884U (en) | 2020-12-15 | 2020-12-15 | Fan backshell convenient to deashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213928884U true CN213928884U (en) | 2021-08-10 |
Family
ID=77151968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022999774.3U Expired - Fee Related CN213928884U (en) | 2020-12-15 | 2020-12-15 | Fan backshell convenient to deashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213928884U (en) |
-
2020
- 2020-12-15 CN CN202022999774.3U patent/CN213928884U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |