CN211692900U - Side wall fan with built-in motor convenient to disassemble filter screen - Google Patents
Side wall fan with built-in motor convenient to disassemble filter screen Download PDFInfo
- Publication number
- CN211692900U CN211692900U CN202020191243.9U CN202020191243U CN211692900U CN 211692900 U CN211692900 U CN 211692900U CN 202020191243 U CN202020191243 U CN 202020191243U CN 211692900 U CN211692900 U CN 211692900U
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- China
- Prior art keywords
- filter screen
- fixed
- plate
- motor
- side wall
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Abstract
The utility model discloses a side wall fan with a built-in motor, which has a conveniently-disassembled filter screen, comprising an exhaust barrel, a check valve and a rain cover, wherein the outer end surface of the exhaust barrel is fixed with the check valve and the rain cover; the exhaust cylinder is internally provided with a motor, an output shaft of the motor is fixedly provided with an impeller, and the impeller is positioned at the inner end of the exhaust cylinder; an inclined guide part inclined downwards is formed at the outer end of the top plate of the rain cover; the filter screen plate is convenient to mount and dismount, the filter screen plate can be pulled out only by dismounting the locking threaded sleeve, the filter screen plate is very convenient, the motor is located in the exhaust barrel, the cooling effect is good along with the direct cooling of the entering air.
Description
The technical field is as follows:
the utility model relates to a fan equipment technical field, more specifically the side wall fan that convenient built-in motor was dismantled to filter screen that says so.
Background art:
side wall fan is generally installed on the wall body, inhales the outside air indoor, and in order to prevent outside birds, worm etc. from getting into indoor, need set up the filter screen in rain-proof cover, and current filter screen need be fixed on rain-proof cover's terminal surface through a plurality of bolts, and the bolt number of its connection is many, generally is 8 to 12 bolt fixings, and because the filter screen needs frequent clearance and change, and the bolt is dismantled inconveniently for it connects the installation trouble, and it is inconvenient to change.
The utility model has the following contents:
the utility model aims at overcoming prior art's not enough, provide a side wall fan of convenient built-in motor is dismantled to filter screen, its installation is dismantled conveniently, only needs to dismantle locking swivel nut and can extract filter plate, and is very convenient, and its motor is in the exhaust section of thick bamboo moreover, can directly cool off along with the wind that gets into, and the cooling effect is good.
The utility model provides a technical problem's scheme is:
a side wall fan with a built-in motor and a conveniently-disassembled filter screen comprises an exhaust cylinder, a check valve and a rain cover, wherein the check valve and the rain cover are fixed on the outer end face of the exhaust cylinder;
the exhaust cylinder is internally provided with a motor, an output shaft of the motor is fixedly provided with an impeller, and the impeller is positioned at the inner end of the exhaust cylinder;
an inclined guide part inclined downwards is formed at the outer end of the top plate of the rain cover;
an inserting groove is formed in the middle of a top plate of the rain cover, an inserting through hole is formed in a bottom plate of the rain cover right below the inserting groove, two guide strips are fixed on the inner side walls of a front side plate and a rear side plate of the rain cover respectively, a vertical groove is formed between the two guide strips, a filter screen plate is inserted in the inserting groove, the front side and the rear side of the filter screen plate are inserted in the corresponding vertical grooves, the bottom surface of the filter screen plate is pressed on the top surface of the bottom plate of the rain cover, and a plurality of positioning columns fixed to the bottom surface of the filter screen plate are inserted in the inserting through hole;
the top surface of the filter screen plate is fixed with a fixing plate, the fixing plate is pressed on the top surface of a top plate of the rain cover, a bolt joint column formed on the top plate of the rain cover is inserted in a vertical through hole formed on the fixing plate, the top end of the bolt joint column extends out of the vertical through hole and is connected with a locking screw sleeve in a threaded mode, and the bottom surface of the locking screw sleeve is pressed on the top surface of the fixing plate.
A protective mesh enclosure is fixed at the inner end of the exhaust barrel, and the impeller is located on the inner side of the protective mesh enclosure.
A plurality of supporting plates are fixed on the inner side wall of the air exhaust barrel, the inner installation sleeve body is fixed on all the supporting plates, and the motor plug bush is arranged in the inner installation sleeve body and fixedly connected in the inner installation sleeve body through bolts.
And a permanent magnet sleeve is fixed on the inner side wall of the insertion through hole, and the positioning column is inserted in the permanent magnet sleeve and is adsorbed with the permanent magnet sleeve.
An elastic sleeve is fixed on the inner side wall of the permanent magnet sleeve, and the positioning column is clamped in the elastic sleeve.
The inner side top surface of the bottom plate of the rain cover is fixed with a water liquid guiding oblique block, and the inner end of the water liquid guiding oblique block is fixed on the lower outer wall surface of the check valve.
The utility model discloses an outstanding effect is:
compared with the prior art, the filter screen plate is convenient to mount and dismount, the filter screen plate can be pulled out only by dismounting the locking threaded sleeve, the filter screen plate is very convenient, the motor of the filter screen plate is positioned in the exhaust barrel, the filter screen plate can be directly cooled along with entering air, and the cooling effect is good.
Description of the drawings:
FIG. 1 is a schematic view of the structure of the wall-mounted part of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged fragmentary view of another portion of FIG. 1;
fig. 4 is a partial structure schematic diagram between the filter screen plate and the rain-proof cover.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 4, a side wall fan of a built-in motor with a conveniently-detached filter screen comprises an exhaust duct 10, a check valve 1 and a rain cover 20, wherein the check valve 1 and the rain cover 20 are fixed on the outer end face of the exhaust duct 10, and the check valve 1 is positioned between the rain cover 20 and the outer end face of the exhaust duct 10;
the exhaust barrel 10 is internally provided with a motor 2, an output shaft of the motor 2 is fixedly provided with an impeller 3, and the impeller 3 is positioned at the inner end of the exhaust barrel 10;
an inclined guide part 21 inclined downwards is formed at the outer end of the top plate of the rain cover 20;
a slot 22 is formed in the middle of a top plate of the rain cover 20, an insertion through hole 23 is formed in a bottom plate of the rain cover 20 right below the slot 22, two guide strips 24 are fixed on inner side walls of a front side plate and a rear side plate of the rain cover 20, a vertical groove 25 is formed between the two guide strips 24, a filter screen plate 30 is inserted and sleeved in the slot 22, a front side and a rear side of the filter screen plate 30 are inserted and sleeved in the corresponding vertical grooves 25, the bottom surface of the filter screen plate 30 is pressed on the top surface of the bottom plate of the rain cover 20, and a plurality of positioning columns 31 fixed on the bottom surface of the filter screen plate 30 are inserted and sleeved in the insertion through hole 23;
the top surface of the filter screen plate 30 is fixed with a fixing plate 32, the fixing plate 32 is pressed against the top surface of the top plate of the rain cover 20, a screw connection column 240 formed on the top plate of the rain cover 20 is inserted into a vertical through hole formed on the fixing plate 32, the top end of the screw connection column 240 extends out of the vertical through hole and is screwed with a locking screw sleeve 250, and the bottom surface of the locking screw sleeve 250 is pressed against the top surface of the fixing plate 32.
Further, a protective mesh enclosure 4 is fixed at the inner end of the exhaust duct 10, and the impeller 3 is located inside the protective mesh enclosure 4.
Furthermore, a plurality of supporting plates 11 are fixed on the inner side wall of the exhaust duct 10, the inner mounting sleeve body 12 is fixed on all the supporting plates 11, and the motor 2 is inserted in the inner mounting sleeve body 12 and is fixedly connected in the inner mounting sleeve body 12 through bolts.
Furthermore, a permanent magnet sleeve 231 is fixed on the inner side wall of the insertion through hole 23, and the positioning column 31 is inserted in the permanent magnet sleeve 231 and is adsorbed to the permanent magnet sleeve 231.
Furthermore, an elastic sleeve 232 is fixed on the inner side wall of the permanent magnet sleeve 231, and the positioning column 31 is clamped in the elastic sleeve 232.
Furthermore, a water liquid guiding inclined block 5 is fixed on the top surface of the inner side of the bottom plate of the rain cover 20, and the inner end of the water liquid guiding inclined block 5 is fixed on the outer wall surface of the lower part of the check valve 1.
In this embodiment, when the exhaust duct 10 is installed in the installation through hole 100 of the wall, the sealing layer 200 is fixed on the inner side wall of the installation through hole 100, and the sealing layer 200 is pressed against the outer side wall of the exhaust duct 10 to realize sealing;
when the filter screen plate 30 needs to be replaced, the filter screen plate 30 can be pulled out only by detaching the locking threaded sleeves 250, the fixing plate 32 of the filter screen plate 30 and the rain cover 20 are fixed by respectively arranging the threaded connecting column 240 and the locking threaded sleeves 250 at the front and rear sides, and the four locking threaded sleeves 250 are fixedly connected, so that the number of the connected parts is small, and the detachment and installation are convenient.
And the motor 2 is arranged in the exhaust barrel, can be directly cooled along with the entering air, and has good cooling effect.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides a convenient built-in motor's side wall fan is dismantled to filter screen, includes exhaust section of thick bamboo (10), check valve (1) and rain-proof cover (20), its characterized in that: a check valve (1) and a rain cover (20) are fixed on the outer end face of the exhaust barrel (10), and the check valve (1) is positioned between the rain cover (20) and the outer end face of the exhaust barrel (10);
a motor (2) is arranged in the exhaust barrel (10), an impeller (3) is fixed on an output shaft of the motor (2), and the impeller (3) is positioned at the inner end of the exhaust barrel (10);
an inclined guide part (21) inclined downwards is formed at the outer end of the top plate of the rain cover (20);
the middle of a top plate of the rain cover (20) is formed with an insertion groove (22), a bottom plate of the rain cover (20) right below the insertion groove (22) is formed with an insertion through hole (23), the inner side walls of the front side plate and the rear side plate of the rain cover (20) are respectively fixed with two guide strips (24), a vertical groove (25) is formed between the two guide strips (24), a filter screen plate (30) is inserted and sleeved in the insertion groove (22), the front side and the rear side of the filter screen plate (30) are inserted and sleeved in the corresponding vertical grooves (25), the bottom surface of the filter screen plate (30) is pressed on the top surface of the bottom plate of the rain cover (20), and a plurality of positioning columns (31) fixed on the bottom surface of the filter screen plate (30) are inserted and sleeved in the insertion through hole (23);
the top surface of filter plate (30) is fixed with fixed plate (32), and fixed plate (32) press on the top surface of the roof of rain-proof cover (20), and the bolt connection post (240) that shaping was on the roof of rain-proof cover (20) are in the plug bush in the vertical through-hole that shaping was on fixed plate (32), and the vertical through-hole is stretched out and the spiro union has locking swivel nut (250) on the top of bolt connection post (240), and the bottom surface of locking swivel nut (250) presses on the top surface of fixed plate (32).
2. The side wall fan with the built-in motor and the conveniently detached filter screen according to claim 1, is characterized in that: the inner end of the exhaust barrel (10) is fixed with a protective net cover (4), and the impeller (3) is positioned on the inner side of the protective net cover (4).
3. The side wall fan with the built-in motor and the conveniently detached filter screen according to claim 1, is characterized in that: a plurality of supporting plates (11) are fixed on the inner side wall of the exhaust duct (10), an inner mounting sleeve body (12) is fixed on all the supporting plates (11), and a motor (2) is inserted in the inner mounting sleeve body (12) and is fixedly connected in the inner mounting sleeve body (12) through bolts.
4. The side wall fan with the built-in motor and the conveniently detached filter screen according to claim 1, is characterized in that: and a permanent magnet sleeve (231) is fixed on the inner side wall of the insertion through hole (23), and the positioning column (31) is inserted in the permanent magnet sleeve (231) and is adsorbed with the permanent magnet sleeve (231).
5. The side wall fan with the built-in motor and the conveniently detached filter screen according to claim 4, is characterized in that: an elastic sleeve (232) is fixed on the inner side wall of the permanent magnet sleeve (231), and the positioning column (31) is clamped in the elastic sleeve (232).
6. The side wall fan with the built-in motor and the conveniently detached filter screen according to claim 1, is characterized in that: the inner side top surface of the bottom plate of the rain cover (20) is fixed with a water liquid guiding inclined block (5), and the inner end of the water liquid guiding inclined block (5) is fixed on the lower outer wall surface of the check valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191243.9U CN211692900U (en) | 2020-02-21 | 2020-02-21 | Side wall fan with built-in motor convenient to disassemble filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191243.9U CN211692900U (en) | 2020-02-21 | 2020-02-21 | Side wall fan with built-in motor convenient to disassemble filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211692900U true CN211692900U (en) | 2020-10-16 |
Family
ID=72776060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020191243.9U Expired - Fee Related CN211692900U (en) | 2020-02-21 | 2020-02-21 | Side wall fan with built-in motor convenient to disassemble filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211692900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006856A (en) * | 2021-03-09 | 2021-06-22 | 安徽理工大学 | Novel spraying dust fall fan of structure |
-
2020
- 2020-02-21 CN CN202020191243.9U patent/CN211692900U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006856A (en) * | 2021-03-09 | 2021-06-22 | 安徽理工大学 | Novel spraying dust fall fan of structure |
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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: 20201016 |