CN213808146U - Dust protected exhaust fan - Google Patents
Dust protected exhaust fan Download PDFInfo
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- CN213808146U CN213808146U CN202021512048.8U CN202021512048U CN213808146U CN 213808146 U CN213808146 U CN 213808146U CN 202021512048 U CN202021512048 U CN 202021512048U CN 213808146 U CN213808146 U CN 213808146U
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- exhaust fan
- fixedly connected
- fan body
- dust
- dust screen
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Abstract
The utility model relates to an exhaust fan technical field just discloses a dust protected exhaust fan, including the exhaust fan body, the interior roof fixedly connected with installation pole of exhaust fan body, the one end fixedly connected with servo motor of installation pole, servo motor's output shaft passes through shaft coupling fixedly connected with rotor, the outer wall fixedly connected with exhaust fan leaf of rotor, the bottom fixedly connected with gag lever post of exhaust fan body, the outer wall swing joint of gag lever post has spacing sleeve pipe. This dust protected exhaust fan can be at the inside servo motor of exhaust fan body, rotor and exhaust fan blade during operation of airing exhaust, and effectual impurity such as reduction dust gets into inside the exhaust fan body, and the protecting effect is showing and is improving, and then can improve the result of use and the life of exhaust fan body, and the effect of airing exhaust obtains the reinforcing, can satisfy the user and be used for indoor or public place ventilation's user demand.
Description
Technical Field
The utility model relates to an exhaust fan technical field specifically is a dust protected exhaust fan.
Background
The exhaust fan, a kind of air conditioning electrical appliance, also called as ventilating fan, which uses the motor to drive the fan blade to rotate and drive the air flow to exchange the indoor air and the outdoor air, aims at removing the indoor dirty air, and adjusting the temperature, the humidity and the feeling effect, and is widely applied to the family and the public places.
At present, some exhaust fans still have some problems when using, for example, there is dustproof effect poor, through long-time use, a large amount of dusts can be remained in the inside of exhaust fan, influence its result of use and life, simultaneously, some exhaust fans also have the problem of being not convenient for installation and dismantlement when using, bring certain inconvenience for overhauing and clearing up work, the practicality remains to be improved, structural rationality lacks, be difficult to satisfy user's user demand.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a dust protected exhaust fan possesses dustproof effectual advantage such as, has solved the problem that general exhaust fan dustproof effect is poor.
(II) technical scheme
For the dustproof effectual purpose of this exhaust fan of realization, the utility model provides a following technical scheme: the utility model provides a dust protected exhaust fan, includes the exhaust fan body, the interior roof fixedly connected with installation pole of exhaust fan body, the one end fixedly connected with servo motor of installation pole, servo motor's output shaft passes through shaft coupling fixedly connected with rotor, the outer wall fixedly connected with exhaust fan leaf of rotor, the bottom fixedly connected with gag lever post of exhaust fan body, the outer wall swing joint of gag lever post has spacing sleeve pipe, the top fixedly connected with top guard plate of exhaust fan body, the first installation shell of one side fixedly connected with of exhaust fan body.
The first dust screen of interior roof fixedly connected with of first installation shell, one side of first dust screen is provided with the second dust screen of roof in fixed connection is in first installation shell, the opposite side fixedly connected with second installation shell of first installation shell, the interior roof fixedly connected with third dust screen of second installation shell, one side of third dust screen is provided with the fourth dust screen of roof in fixed connection is in second installation shell, one side swing joint of exhaust fan body has first connecting block, one side swing joint of first connecting block has first bolt, one side swing joint of exhaust fan body has the second connecting block, one side swing joint of second connecting block has the second bolt.
Preferably, the number of the exhaust fan blades is four, and the four exhaust fan blades are equidistantly distributed on the outer wall of the rotor.
Preferably, limit sleeve's one end and exhaust fan body's bottom swing joint, limit sleeve's outer wall fixedly connected with unable adjustment base.
Preferably, the quantity of gag lever post and the quantity of spacing sleeve pipe are two, and each gag lever post and each spacing sleeve pipe are a set of, and two sets of gag lever posts and spacing sleeve pipe use the perpendicular bisector of exhaust fan body to set up as symmetry axis symmetry, and the shape size of two gag lever posts all matches each other with two spacing sheathed tube shape sizes.
Preferably, the first dust screen and the second dust screen are the same in shape and size, and the third dust screen and the fourth dust screen are the same in shape and size.
Preferably, the bottom of the fixed base is fixedly connected with an anti-skid wear-resistant pad, and the anti-skid wear-resistant pad is a rubber anti-skid wear-resistant pad.
Preferably, the number of the second connecting blocks and the number of the second bolts are four and eight respectively, every two second connecting blocks and every four second bolts form a group, and the two groups of second connecting blocks and the two groups of second bolts are symmetrically arranged by taking the perpendicular bisector of the exhaust fan body as the symmetry axis.
(III) advantageous effects
Compared with the prior art, the utility model provides a dust protected exhaust fan possesses following beneficial effect:
1. this dust protected exhaust fan, through the exhaust fan body, the top guard plate, first installation shell, first dust screen, the second dust screen, second installation shell, mutually supporting of third dust screen and fourth dust screen uses, can be at the inside servo motor of exhaust fan body, rotor and exhaust fan blade during the during operation of airing exhaust, impurity such as effectual reduction dust gets into inside the exhaust fan body, the protecting effect is showing and is improving, and then can improve the result of use and the life of exhaust fan body, the effect of airing exhaust is strengthened, can satisfy the user and be used for indoor or public place ventilation's user demand.
2. This dust protected exhaust fan, through first connecting block, first bolt, the use of mutually supporting of second connecting block and second bolt, can the person of facilitating the use with unable adjustment base, this body coupling of first installation shell and second installation shell and exhaust fan, also the person of facilitating the use is when needing to overhaul exhaust fan body internals and wasing first installation shell and second installation shell simultaneously, accomplish the work of quick dismantlement, great facility has been brought for the user, the operation is thus simple, the steam generator is reasonable in structure, user's user demand is satisfied.
3. This dust protected exhaust fan uses through mutually supporting of gag lever post, limit sleeve, unable adjustment base and anti-skidding wear pad, not only can the person of facilitating the use installation exhaust fan body, inject its position, simultaneously, also can improve the stability of exhaust fan body, and the result of use of exhaust fan body is showing and is improving, and the efficiency reinforcing of airing exhaust, the practicality improves.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. an exhaust fan body; 2. mounting a rod; 3. a servo motor; 4. a rotor; 5. an exhaust fan blade; 6. a limiting rod; 7. a limiting sleeve; 8. a fixed base; 9. an anti-skid wear pad; 10. a top guard plate; 11. a first mounting housing; 12. a first dust screen; 13. a second dust screen; 14. a second mounting housing; 15. a third dust prevention net; 16. a fourth dust protection net; 17. a first connection block; 18. a first bolt; 19. a second connecting block; 20. and a second bolt.
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. 1-3, a dust-proof exhaust fan comprises an exhaust fan body 1, an inner top wall of the exhaust fan body 1 is fixedly connected with a mounting rod 2, one end of the mounting rod 2 is fixedly connected with a servo motor 3, an output shaft of the servo motor 3 is fixedly connected with a rotor 4 through a shaft coupling, an outer wall of the rotor 4 is fixedly connected with exhaust fan blades 5, the number of the exhaust fan blades 5 is four, the four exhaust fan blades 5 are equidistantly distributed on the outer wall of the rotor 4, the bottom of the exhaust fan body 1 is fixedly connected with a limiting rod 6, the outer wall of the limiting rod 6 is movably connected with a limiting sleeve 7, one end of the limiting sleeve 7 is movably connected with the bottom of the exhaust fan body 1, the outer wall of the limiting sleeve 7 is fixedly connected with a fixing base 8, the number of the limiting rods 6 and the number of the limiting sleeve 7 are two, and each limiting rod 6 and each limiting sleeve 7 are in a group, two groups of limiting rods 6 and limiting sleeves 7 are symmetrically arranged by taking the perpendicular bisector of the exhaust fan body 1 as a symmetry axis, the shape and the size of the two limiting rods 6 are matched with the shape and the size of the two limiting sleeves 7, the bottom of the fixed base 8 is fixedly connected with an antiskid wear-resistant pad 9, the antiskid wear-resistant pad 9 is a rubber antiskid wear-resistant pad, rubber is a high-elasticity polymer material with reversible deformation, the rubber is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed, the rubber antiskid wear-resistant pad not only has the basic hydrophobic antiskid function, but also has the wear-resistant and pressure-resistant functions, and by the mutual matching use of the limiting rods 6, the limiting sleeves 7, the fixed base 8 and the antiskid wear-resistant pad 9, the exhaust fan body 1 can be conveniently installed by a user to limit the position of the exhaust fan body 1, and simultaneously, the stability of the exhaust fan body 1 can also be improved, the result of use of exhaust fan body 1 is showing and is improving, and the efficiency reinforcing of airing exhaust, the practicality improves, the top fixedly connected with top guard plate 10 of exhaust fan body 1, the first installation shell 11 of one side fixedly connected with of exhaust fan body 1.
The inner top wall of the first installation shell 11 is fixedly connected with a first dust screen 12, one side of the first dust screen 12 is provided with a second dust screen 13 fixedly connected with the inner top wall of the first installation shell 11, the other side of the first installation shell 11 is fixedly connected with a second installation shell 14, the inner top wall of the second installation shell 14 is fixedly connected with a third dust screen 15, one side of the third dust screen 15 is provided with a fourth dust screen 16 fixedly connected with the inner top wall of the second installation shell 14, the shape and size of the first dust screen 12 are the same as those of the second dust screen 13, the shape and size of the third dust screen 15 are the same as those of the fourth dust screen 16, and the first dust screen 11, the first dust screen 12, the second dust screen 13, the second installation shell 14, the third dust screen 15 and the fourth dust screen 16 are mutually matched for use through the exhaust fan body 1, the top protection plate 10, the first installation shell 11, the first dust screen 12, the second dust screen 13, the second installation shell 14, can be at inside servo motor 3 of exhaust fan body 1, rotor 4 and exhaust fan blade 5 when airing exhaust, impurity such as effectual reduction dust gets into inside exhaust fan body 1, the protective effect is showing and is improving, and then can improve the result of use and the life of exhaust fan body 1, the effect of airing exhaust is strengthened, can satisfy the user demand that the user is used for indoor or public place ventilation, one side swing joint of exhaust fan body 1 has first connecting block 17, one side swing joint of first connecting block 17 has first bolt 18, one side swing joint of exhaust fan body 1 has second connecting block 19, one side swing joint of second connecting block 19 has second bolt 20, the quantity of second connecting block 19 and the quantity of second bolt 20 are four respectively and eight, and per two second connecting blocks 19 and per four second bolts 20 are a set of, and two sets of second connecting block 19 and second bolt 20 use the perpendicular bisector of exhaust fan body 1 to set up as symmetry axis symmetry Through first connecting block 17, first bolt 18, the use of mutually supporting of second connecting block 19 and second bolt 20, can the person of facilitating the use with unable adjustment base 8, first installation shell 11 and second installation shell 14 are connected with exhaust fan body 1, also the person of facilitating the use overhauls exhaust fan body 1 internals and washs when first installation shell 11 and second installation shell 14 simultaneously, accomplish quick dismantlement's work, great facility has been brought for the user, therefore, the steam generator is simple in operation, and is rational in infrastructure, user's user demand is satisfied.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, put into the stop collar 7 at 8 tops of unable adjustment base with the gag lever post 6 of exhaust fan body 1 bottom earlier, then rethread first connecting block 17, first bolt 18, unable adjustment base 8 is with second connecting block 19 and second bolt 20, first installation shell 11 and second installation shell 14 are connected with exhaust fan body 1, the installation work is accomplished, when needs ventilate to indoor or public place, start servo motor 3, rotor 4 drives exhaust fan leaf 5 and rotates, the wind gets into exhaust fan body 1 after first dust screen 12 and second dust screen 13 filter, then discharge after third dust screen 15 and fourth dust screen 16 filter, the ventilation work of exhaust fan body 1 is accomplished.
To sum up, this dust protected exhaust fan has reached the effectual purpose of dustproof, has solved the poor problem of dustproof effect of general exhaust fan, and user's user demand is satisfied.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dust protected exhaust fan, includes exhaust fan body (1), its characterized in that: the exhaust fan comprises an exhaust fan body (1), and is characterized in that an inner top wall of the exhaust fan body (1) is fixedly connected with an installation rod (2), one end of the installation rod (2) is fixedly connected with a servo motor (3), an output shaft of the servo motor (3) is fixedly connected with a rotor (4) through a coupler, the outer wall of the rotor (4) is fixedly connected with an exhaust fan blade (5), the bottom of the exhaust fan body (1) is fixedly connected with a limiting rod (6), the outer wall of the limiting rod (6) is movably connected with a limiting sleeve (7), the top of the exhaust fan body (1) is fixedly connected with a top protection plate (10), and one side of the exhaust fan body (1) is fixedly connected with a first installation shell (11);
the inner top wall of the first mounting shell (11) is fixedly connected with a first dust screen (12), one side of the first dustproof net (12) is provided with a second dustproof net (13) fixedly connected with the inner top wall of the first mounting shell (11), the other side of the first mounting shell (11) is fixedly connected with a second mounting shell (14), the inner top wall of the second mounting shell (14) is fixedly connected with a third dust prevention net (15), a fourth dust screen (16) fixedly connected with the inner top wall of the second mounting shell (14) is arranged on one side of the third dust screen (15), one side of the exhaust fan body (1) is movably connected with a first connecting block (17), one side of the first connecting block (17) is movably connected with a first bolt (18), one side of the exhaust fan body (1) is movably connected with a second connecting block (19), one side of the second connecting block (19) is movably connected with a second bolt (20).
2. The dust-proof exhaust fan according to claim 1, wherein: the number of the exhaust fan blades (5) is four, and the four exhaust fan blades (5) are distributed on the outer wall of the rotor (4) at equal intervals.
3. The dust-proof exhaust fan according to claim 1, wherein: one end of the limiting sleeve (7) is movably connected with the bottom of the exhaust fan body (1), and the outer wall of the limiting sleeve (7) is fixedly connected with a fixed base (8).
4. The dust-proof exhaust fan according to claim 1, wherein: the quantity of gag lever post (6) and the quantity of stop collar (7) are two, and each gag lever post (6) and each stop collar (7) are a set of, and two sets of gag lever posts (6) and stop collar (7) use the perpendicular bisector of exhaust fan body (1) to set up as symmetry axis symmetry, and the shape size of two gag lever posts (6) all matches each other with the shape size of two stop collars (7).
5. The dust-proof exhaust fan according to claim 1, wherein: the shape and the size of the first dust screen (12) are the same as those of the second dust screen (13), and the shape and the size of the third dust screen (15) are the same as those of the fourth dust screen (16).
6. A dust-proof exhaust fan according to claim 3, wherein: the bottom of the fixed base (8) is fixedly connected with an anti-skid wear-resistant pad (9), and the anti-skid wear-resistant pad (9) is a rubber anti-skid wear-resistant pad.
7. The dust-proof exhaust fan according to claim 1, wherein: the quantity of second connecting block (19) and the quantity of second bolt (20) are four respectively and eight, and per two second connecting block (19) and per four second bolt (20) are a set of, and the perpendicular bisector that two sets of second connecting block (19) and second bolt (20) used exhaust fan body (1) sets up as symmetry axis symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021512048.8U CN213808146U (en) | 2020-07-28 | 2020-07-28 | Dust protected exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021512048.8U CN213808146U (en) | 2020-07-28 | 2020-07-28 | Dust protected exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808146U true CN213808146U (en) | 2021-07-27 |
Family
ID=76931203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021512048.8U Active CN213808146U (en) | 2020-07-28 | 2020-07-28 | Dust protected exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808146U (en) |
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2020
- 2020-07-28 CN CN202021512048.8U patent/CN213808146U/en active Active
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