CN212508916U - Ventilation fan convenient to installation in many places - Google Patents
Ventilation fan convenient to installation in many places Download PDFInfo
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- CN212508916U CN212508916U CN202021203121.3U CN202021203121U CN212508916U CN 212508916 U CN212508916 U CN 212508916U CN 202021203121 U CN202021203121 U CN 202021203121U CN 212508916 U CN212508916 U CN 212508916U
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- ventilation blower
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Abstract
The utility model discloses a ventilation fan convenient for multi-site installation, in particular to the field of ventilation fans, which comprises a fan bracket, wherein four corners at the bottom of the fan bracket are provided with screw holes, and the positions of the lower part of the fan bracket corresponding to the screw holes are all provided with threaded rods, the bottom ends of the threaded rods are fixedly connected with mounting plates, the top part of the fan bracket is fixedly connected with a limiting block, an air outlet is arranged at the bottom end of the fan bracket, a fan shell is arranged inside the fan bracket, the outer side wall of the fan shell is movably connected with a fan cover plate, the inner wall of the fan shell is provided with a sound insulation pad, and a fan blade fixing shell is arranged inside the fan shell, one end of the fan blade fixing shell is connected with a dust screen, the inside of flabellum set casing is provided with fan motor, fan motor's output is connected with the flabellum. The utility model has the advantages of simple and reasonable design, the ventilation fan of being convenient for is installed in multiple place, has improved the stability when fan uses.
Description
Technical Field
The utility model relates to a ventilation fan field, more specifically says, the utility model relates to a ventilation fan convenient to installation in many places.
Background
The ventilation fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of the input mechanical energy, and the modern ventilation fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation of air conditioning equipment and household electrical appliances, drying and sorting of grains, air supply of wind tunnel and inflation and propulsion of air cushion ships and the like.
Patent application publication No. CN 208966642U's utility model discloses a ventilation blower convenient to dismantle installation, including the ventilation blower main part, the splice frame, the carriage, the gasbag box, the gasbag, the filter screen, baffle and spring, ventilation blower main part right-hand member welding has the splice frame, splice frame internally mounted carriage, the splice frame lower extreme extends the splice frame lower extreme, the carriage inner wall is fixed with the filter screen, the inside top of splice frame is fixed with the gasbag box, the gasbag box is installed on the carriage right side, the gasbag box right-hand member is equipped with the baffle, the baffle passes through the hinge rotation and installs at the splice frame right-hand member, it has the gasbag to paste on the inside left wall of gasbag box, the gasbag is installed in the baffle left side, the welding of baffle left end has the spring, the spring is fixed inside the splice frame, the baffle is established at the gasbag box downside, the spring.
Synthesize above-mentioned patent, this technical scheme ventilation fan mounting means is not good, can't be applicable to multiple place, and the installation is unstable, uses for a long time to produce very big friction to ventilation fan, reduces ventilation fan's life.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a ventilation blower convenient to installation in many places can adjust ventilation blower's mounted position according to the place, and has reduced the vibration that produces when ventilation blower moves and the friction that the ventilation blower support produced to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilation fan convenient for multi-site installation comprises a fan support, wherein screw holes are formed in four corners of the bottom of the fan support, threaded rods are arranged below the fan support and correspond to the positions of the screw holes, the threaded rods are matched with the screw holes in structure, a fixing plate is fixedly connected to the bottom end of each threaded rod, a limiting block is fixedly connected to the top of the fan support, an air outlet is formed in the bottom end of the fan support, an exhaust pipeline is connected to the bottom of the air outlet, and a fan shell is installed inside the fan support;
the utility model discloses a fan motor, including fan shell, fan apron, dust cover, fan shell, fan motor's output, fan cover, fan shell's lateral wall swing joint has the fan apron, the inside of fan apron is provided with the dust cover, the inner wall of fan shell is provided with gives sound insulation and fills up, and the inside of fan shell is provided with the flabellum set casing, the one end of flabellum set casing is connected with the dust screen, the internally mounted of flabellum set casing has.
In a preferred embodiment, the connection between the top end of the mounting plate and the support bar is a weld.
In a preferred embodiment, the inner wall of the fan support is provided with a rubber pad.
In a preferred embodiment, a sealing ring is arranged at the joint of the exhaust duct and the air outlet.
In a preferred embodiment, the sound insulation pad is fixedly bonded with the blower housing through hot melt adhesive.
In a preferred embodiment, the edge of the dust cover is fixedly connected with the fan cover plate through bolts.
In a preferred embodiment, one end of the fan blade fixing shell is fixedly connected to the inner wall of the fan casing through a bolt.
The utility model discloses a technological effect and advantage:
1. compared with the prior art, in the using process, the rubber pad is arranged on the inner wall of the fan support, so that the vibration generated in the operation process of the ventilation fan can not be directly transmitted to the fan support, the friction between the fan support and the ventilation fan due to the vibration is effectively reduced, the length of the threaded rod can be adjusted according to the environment of an installation part in the installation process by arranging the threaded rod, and therefore the installation effect on various fields is achieved;
2. compared with the prior art, in the use, through dust cover and dust screen, inside the effectual outside dust that has reduced got into ventilation blower, thereby reduced the influence of outside dust to the ventilation blower flabellum, avoid the flabellum noise because of outside dust appears, the effectual life-span that has prolonged the flabellum, through setting up the fan apron, make in the use be convenient for clear up ventilation blower inside, maintenance and maintenance, and be convenient for the clearance of dust cover and dust screen, through setting up the pad that gives sound insulation, reduce the influence of the noise that the inside fan motor of ventilation blower produced to outside, the utility model discloses structural design is simple reasonable, the effectual noise that reduces ventilation blower to outside production, and be fit for installing in multiple different places, has strengthened the stability of ventilation blower when using.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the joint of the fan casing of the present invention.
Fig. 3 is an internal view of the casing of the middle blower of the present invention.
Fig. 4 is an exploded view of the fan blade of the present invention.
The reference signs are: 1. a fan bracket; 2. a screw hole; 3. a threaded rod; 5. mounting a plate; 6. a limiting block; 7. an air outlet; 8. an exhaust duct; 9. a fan housing; 10. a fan cover plate; 11. a dust cover; 12. a sound insulating pad; 13. a fan blade fixing shell; 14. a dust screen; 15. a fan motor; 16. a fan blade.
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.
As shown in attached drawings 1-2, a ventilation fan convenient to install in many places, including fan support 1, fan support 1's bottom four corners department all is provided with screw 2, and fan support 1's below corresponds the position department of screw 2 and all is provided with threaded rod 3, threaded rod 3 and screw 2's structure phase-match, threaded rod 3's bottom fixedly connected with mounting panel 5, fan support 1's top fixedly connected stopper 6, and fan support 1's bottom is provided with air outlet 7, the bottom of air outlet 7 is connected with exhaust pipe 8, fan support 1's internally mounted has fan shell 9.
Furthermore, the top end of the mounting plate 5 is connected with the threaded rod 3 in a welding mode, so that the threaded rod 3 is conveniently connected and fixed;
furthermore, the inner wall of the fan bracket 1 is provided with a rubber pad, so that the friction between the ventilation fan and the fan bracket 1 is reduced;
furthermore, a sealing ring is arranged at the joint of the exhaust duct 8 and the air outlet 7, so that the sealing performance of the joint of the exhaust duct 8 and the air outlet 7 is enhanced;
the ventilation fan convenient for multi-site installation as shown in fig. 1-4 further comprises a fan cover plate 10 movably connected to the outer side wall of the fan housing 9, a dust cover 11 is arranged inside the fan cover plate 10, a sound insulation pad 12 is arranged on the inner wall of the fan housing 9, a fan blade fixing shell 13 is arranged inside the fan housing 9, one end of the fan blade fixing shell 13 is connected with a dust screen 14, a fan motor 15 is arranged inside the fan blade fixing shell 13, and the output end of the fan motor 15 is connected with fan blades 16.
Further, the sound insulation pad 12 is fixedly bonded with the fan shell 9 through hot melt adhesive, so that the sound insulation pad 12 is conveniently connected and fixed;
furthermore, the edge of the dust cover 11 is fixedly connected with the fan cover plate 10 through bolts, so that the dust cover 11 is conveniently connected and fixed;
furthermore, one end of the fan blade fixing shell 13 is fixedly connected to the inner wall of the fan housing 9 through a bolt, so that the fan blade fixing block can be conveniently connected and fixed;
referring to the attached drawings 1-2 of the specification, in the use process, the rubber pads are arranged on the inner wall of the fan support 1, so that the vibration generated in the operation process of the ventilation fan can not be directly transmitted to the fan support 1, the friction between the fan support 1 and the ventilation fan due to the vibration is effectively reduced, the length of the threaded rod 3 can be adjusted according to the environment of an installation part in the installation process by arranging the threaded rod 3, the installation effect on various fields is achieved, the ventilation fan can be more stable in the installation process by arranging the installation plate 5, and the ventilation fan can be fixed in the fan support by arranging the limiting blocks 6;
referring to the attached drawings 1-4 of the specification, in the using process, through the dust cover 11 and the dust screen 14, the external dust is effectively reduced to enter the inside of the ventilation fan, so that the influence of the external dust on the fan blade 16 of the ventilation fan is reduced, the noise of the fan blade 16 caused by the external dust is avoided, through the arrangement of the sound insulation pad 12, the influence of the noise generated by the fan motor 15 inside the ventilation fan on the outside is reduced, and through the arrangement of the fan cover plate 10, the inside of the ventilation fan is convenient to clean, maintain and maintain in the using process.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a ventilation fan convenient to installation in many places, includes fan support (1), its characterized in that: the fan support is characterized in that screw holes (2) are formed in four corners of the bottom of the fan support (1), threaded rods (3) are arranged below the fan support (1) and correspond to the positions of the screw holes (2), the threaded rods (3) are matched with the screw holes (2) in structure, the bottom end of each threaded rod (3) is fixedly connected with a mounting plate (5), the top of the fan support (1) is fixedly connected with a limiting block (6), an air outlet (7) is formed in the bottom end of the fan support (1), the bottom of the air outlet (7) is connected with an exhaust pipeline (8), and a fan shell (9) is arranged inside the fan support (1);
the utility model discloses a fan, including fan shell (9), fan cover board (10), the inside of fan cover board (10) is provided with dust cover (11), the inner wall of fan shell (9) is provided with gives sound insulation and fills up (12), and the inside of fan shell (9) is provided with flabellum set casing (13), the one end of flabellum set casing (13) is connected with dust screen (14), the internally mounted of flabellum set casing (13) has fan motor (15), the output of fan motor (15) is connected with flabellum (16).
2. A ventilation blower for facilitating multi-site installation as claimed in claim 1, wherein: the top of the mounting plate (5) is connected with the threaded rod (3) in a welding mode.
3. A ventilation blower for facilitating multi-site installation as claimed in claim 1, wherein: the inner wall of the fan bracket (1) is provided with a rubber pad.
4. A ventilation blower for facilitating multi-site installation as claimed in claim 1, wherein: and a sealing ring is arranged at the joint of the exhaust duct (8) and the air outlet (7).
5. A ventilation blower for facilitating multi-site installation as claimed in claim 1, wherein: the sound insulation pad (12) is fixedly bonded with the fan shell (9) through hot melt adhesive.
6. A ventilation blower for facilitating multi-site installation as claimed in claim 1, wherein: the edge of the dust cover (11) is fixedly connected with the fan cover plate (10) through bolts.
7. A ventilation blower for facilitating multi-site installation as claimed in claim 1, wherein: one end of the fan blade fixing shell (13) is fixedly connected to the inner wall of the fan shell (9) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021203121.3U CN212508916U (en) | 2020-06-24 | 2020-06-24 | Ventilation fan convenient to installation in many places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021203121.3U CN212508916U (en) | 2020-06-24 | 2020-06-24 | Ventilation fan convenient to installation in many places |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508916U true CN212508916U (en) | 2021-02-09 |
Family
ID=74439669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021203121.3U Active CN212508916U (en) | 2020-06-24 | 2020-06-24 | Ventilation fan convenient to installation in many places |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508916U (en) |
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2020
- 2020-06-24 CN CN202021203121.3U patent/CN212508916U/en active Active
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