CN214036291U - Noise elimination static pressure chamber type fan structure - Google Patents
Noise elimination static pressure chamber type fan structure Download PDFInfo
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- CN214036291U CN214036291U CN202023297318.0U CN202023297318U CN214036291U CN 214036291 U CN214036291 U CN 214036291U CN 202023297318 U CN202023297318 U CN 202023297318U CN 214036291 U CN214036291 U CN 214036291U
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Abstract
The utility model discloses a noise elimination static pressure chamber formula fan structure, including the fan shell, the left end fixed mounting of fan shell has the air-supply line, the right-hand member fixed mounting of fan shell has out the tuber pipe, the top surface fixed mounting of fan shell has the protection casing, the top surface left side fixed mounting of fan shell has first motor, the top surface and the inner wall top of fan shell run through and have seted up the through-hole, and the output shaft of first motor is located the middle part of through-hole. This noise elimination static pressure chamber formula fan structure, through setting up first motor, mutually supporting of baffle and rubber baffle, first motor drives the pivot rotation of output shaft bottom, make the baffle that cup joints on pivot surface rotate, adjust the angle of baffle, the air intake of noise elimination static pressure chamber formula fan is adjusted the structure, realized being convenient for carry out the target of adjusting to the air intake size of noise elimination static pressure chamber formula fan, satisfied and be convenient for carry out the needs of adjusting according to user's user demand, the flexibility is better, it is more convenient to use.
Description
Technical Field
The utility model relates to a static pressure chamber formula fan technical field especially relates to noise elimination static pressure chamber formula fan structure.
Background
Along with the improvement of living standard, people pay more and more attention to the comfort level and the health degree of the indoor environment, the indoor and outdoor air is virtuous to be recycled by selecting a fresh air system through ventilation, and the indoor temperature is kept clean and fresh, so that the fresh air system becomes the choice of many people.
Most of the existing silencing static pressure cavity type fans do not have an air inlet quantity adjusting function, air inlet quantity adjusting structures of the silencing static pressure cavity type fans are lacked, the air inlet quantity of the silencing static pressure cavity type fans is difficult to adjust, the silencing static pressure cavity type fans are difficult to adjust according to use requirements of users, flexibility is poor, and the silencing static pressure cavity type fans are inconvenient to use.
Disclosure of Invention
Not enough to prior art, the utility model provides a noise elimination static pressure chamber formula fan structure has solved the problem of mentioning in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the silencing static pressure cavity type fan structure comprises a fan shell, wherein an air inlet pipe is fixedly mounted at the left end of the fan shell, an air outlet pipe is fixedly mounted at the right end of the fan shell, a protective cover is fixedly mounted on the top surface of the fan shell, a first motor is fixedly mounted on the left side of the top surface of the fan shell, through holes are formed in the top surface and the top of the inner wall of the fan shell in a penetrating mode, an output shaft of the first motor is located in the middle of the through holes, the surface of the output shaft is not in contact with the inner wall of the through holes, a sealing gasket is fixedly mounted at the top of the inner wall of the fan shell, the bottom end of the output shaft of the first motor is fixedly connected with a rotating shaft through a coupler, a baffle is fixedly sleeved on the surface of the rotating shaft, rubber baffles are fixedly mounted at the top end and the bottom end of the baffle, a bearing seat is fixedly mounted at the bottom of the inner wall of the fan shell, and a bearing is fixedly mounted on the inner wall of the bearing seat, the bottom of pivot and the inner wall fixed connection of bearing, fixed mounting has the amortization water conservancy diversion piece between the leading flank of fan shell and the trailing flank, fixed mounting has the installation pole between the inner wall top of fan shell and the bottom, the right flank fixed mounting of installation pole has the second motor, the output shaft fixed surface of second motor cup joints and installs the flabellum.
Preferably, the inner wall fixed mounting of air-supply line has dust screen and deodorization filter screen, the left end fixed mounting of air-supply line has the protection network.
Preferably, the deodorization filter screen is located the right side of dust screen, the protection network is located the left side of dust screen.
Preferably, the number of the rubber baffles is four, every two rubber baffles form a group, and the two groups of rubber baffles are respectively positioned at the top end and the bottom end of the baffle.
Preferably, the silencing guide vane is V-shaped and made of plastic and located on the right side of the baffle.
Preferably, the air inlet pipe and the air outlet pipe are both of circular tubular structures, and the mounting rod is of a prismatic structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this noise elimination static pressure chamber formula fan structure, through setting up first motor, a rotating shaft, mutually supporting of baffle and rubber baffle, the pivot that first motor drove the output shaft bottom begins to rotate, make the baffle that cup joints on pivot surface can rotate, adjust the angle of baffle, the air intake of noise elimination static pressure chamber formula fan is adjusted the structure, realized being convenient for carry out the target of adjusting to the air intake size of noise elimination static pressure chamber formula fan, the needs that are convenient for adjust according to user's user demand have been satisfied, the flexibility is better, it is more convenient to use.
2. This noise elimination static pressure chamber formula fan structure can prevent through setting up the dust screen that the dust from being inhaled in the noise elimination static pressure chamber formula fan, the better clean environment of the inner wall of having guaranteed noise elimination static pressure chamber formula fan sets up the deodorization filter screen and can carry out deodorization when the air gets into noise elimination static pressure chamber formula fan and handle, and it is more healthy to use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
FIG. 3 is another front view of the structure of the present invention;
fig. 4 is another front sectional view of the structure of the present invention.
In the figure: the air conditioner comprises a fan shell 1, an air inlet pipe 2, an air outlet pipe 3, a protective cover 4, a first motor 5, through holes 6, a sealing gasket 7, a rotating shaft 8, a baffle 9, a rubber baffle 10, a bearing seat 11, a silencing flow deflector 12, an installation rod 13, a second motor 14, fan blades 15, a dust screen 16, a deodorizing filter screen 17 and a protective screen 18.
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.
The first embodiment is as follows: referring to fig. 1-2, the noise elimination static pressure cavity type fan structure comprises a fan shell 1, an air inlet pipe 2 is fixedly installed at the left end of the fan shell 1, an air outlet pipe 3 is fixedly installed at the right end of the fan shell 1, the air inlet pipe 2 and the air outlet pipe 3 are both of circular tubular structures, a protective cover 4 is fixedly installed at the top surface of the fan shell 1, a first motor 5 is fixedly installed at the left side of the top surface of the fan shell 1, through holes 6 are formed in the top surface and the top of the inner wall of the fan shell 1 in a penetrating manner, an output shaft of the first motor 5 is located in the middle of the through holes 6, the surface of the output shaft is not contacted with the inner wall of the through holes 6, a sealing gasket 7 is fixedly installed at the top of the inner wall of the fan shell 1, a rotating shaft 8 is fixedly connected to the bottom end of the output shaft of the first motor 5 through a coupler, a baffle plate 9 is fixedly sleeved on the surface of the rotating shaft 8, and rubber baffle plates 10 are fixedly installed at the top end and the bottom end of the baffle plate 9, the number of the rubber baffles 10 is four, every two rubber baffles 10 are in one group, two groups of rubber baffles 10 are respectively positioned at the top end and the bottom end of the baffle 9, the rubber baffles 10 are arranged to better control the air inlet volume, a bearing seat 11 is fixedly arranged at the bottom of the inner wall of the fan shell 1, a bearing is fixedly arranged on the inner wall of the bearing seat 11, the bottom end of the rotating shaft 8 is fixedly connected with the inner wall of the bearing, a silencing guide vane 12 is fixedly arranged between the front side surface and the rear side surface of the fan shell 1, the silencing guide vane 12 is V-shaped, the silencing guide vane 12 is made of plastic materials, the silencing guide vane 12 is positioned at the right side of the baffle 9, the silencing guide vane 12 made of plastic materials is lighter in weight, the overall weight is reduced, a mounting rod 13 is fixedly arranged between the top and the bottom of the inner wall of the fan shell 1, the mounting rod 13 is in a prismatic columnar structure, and the prismatic structure is firmer, the right flank fixed mounting of installation pole 13 has second motor 14, the output shaft fixed surface of second motor 14 cup joints and installs flabellum 15, this noise elimination static pressure chamber formula fan structure, through setting up first motor 5, pivot 8, mutually supporting of baffle 9 and rubber baffle 10, pivot 8 that first motor 5 drove the output shaft bottom begin to rotate, make the baffle 9 of cup jointing on the 8 surfaces of pivot rotate, adjust the angle of baffle 9, the intake regulation structure of noise elimination static pressure chamber formula fan has been increased, realized being convenient for carry out the target of adjusting to the intake size of noise elimination static pressure chamber formula fan, satisfied the needs that are convenient for adjust according to user's user demand, the flexibility is better, it is more convenient to use.
Example two: referring to fig. 3-4, the noise elimination static pressure cavity type fan structure comprises a fan shell 1, an air inlet pipe 2 is fixedly installed at the left end of the fan shell 1, an air outlet pipe 3 is fixedly installed at the right end of the fan shell 1, the air inlet pipe 2 and the air outlet pipe 3 are both of circular tubular structures, a protective cover 4 is fixedly installed at the top surface of the fan shell 1, a first motor 5 is fixedly installed at the left side of the top surface of the fan shell 1, through holes 6 are formed in the top surface and the top of the inner wall of the fan shell 1 in a penetrating manner, an output shaft of the first motor 5 is located in the middle of the through holes 6, the surface of the output shaft is not contacted with the inner wall of the through holes 6, a sealing gasket 7 is fixedly installed at the top of the inner wall of the fan shell 1, a rotating shaft 8 is fixedly connected to the bottom end of the output shaft of the first motor 5 through a coupler, a baffle plate 9 is fixedly sleeved on the surface of the rotating shaft 8, and rubber baffle plates 10 are fixedly installed at the top end and the bottom end of the baffle plate 9, the number of the rubber baffles 10 is four, every two rubber baffles 10 are in one group, two groups of rubber baffles 10 are respectively positioned at the top end and the bottom end of the baffle 9, the rubber baffles 10 are arranged to better control the air inlet volume, a bearing seat 11 is fixedly arranged at the bottom of the inner wall of the fan shell 1, a bearing is fixedly arranged on the inner wall of the bearing seat 11, the bottom end of the rotating shaft 8 is fixedly connected with the inner wall of the bearing, a silencing guide vane 12 is fixedly arranged between the front side surface and the rear side surface of the fan shell 1, the silencing guide vane 12 is V-shaped, the silencing guide vane 12 is made of plastic materials, the silencing guide vane 12 is positioned at the right side of the baffle 9, the silencing guide vane 12 made of plastic materials is lighter in weight, the overall weight is reduced, a mounting rod 13 is fixedly arranged between the top and the bottom of the inner wall of the fan shell 1, the mounting rod 13 is in a prismatic columnar structure, and the prismatic structure is firmer, the right flank fixed mounting of installation pole 13 has second motor 14, the output shaft fixed surface of second motor 14 cup joints and installs flabellum 15, this noise elimination static pressure chamber formula fan structure, through setting up first motor 5, pivot 8, mutually supporting of baffle 9 and rubber baffle 10, pivot 8 that first motor 5 drove the output shaft bottom begin to rotate, make the baffle 9 of cup jointing on the 8 surfaces of pivot rotate, adjust the angle of baffle 9, the intake regulation structure of noise elimination static pressure chamber formula fan has been increased, realized being convenient for carry out the target of adjusting to the intake size of noise elimination static pressure chamber formula fan, satisfied the needs that are convenient for adjust according to user's user demand, the flexibility is better, it is more convenient to use.
Inner wall fixed mounting of air-supply line 2 has dust screen 16 and deodorization filter screen 17, the left end fixed mounting of air-supply line 2 has protection network 18, deodorization filter screen 17 is located the right side of dust screen 16, protection network 18 is located the left side of dust screen 16, can prevent through setting up dust screen 16 that the dust is inhaled in the noise elimination static pressure chamber formula fan, the better clean environment of inner wall of having guaranteed noise elimination static pressure chamber formula fan, it can carry out deodorization processing when the air gets into noise elimination static pressure chamber formula fan to set up deodorization filter screen 17, it is more healthy to use.
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 in use: the output shaft of the second motor 14 rotates to drive the fan blades sleeved on the surface of the output shaft to rotate, so that air enters from the air inlet pipe 2, the air outlet pipe 3 is discharged, the output shaft of the first motor 5 rotates to drive the rotating shaft 8 at the bottom end of the output shaft to start rotating, the sleeved baffle plate 9 on the surface of the rotating shaft 8 can rotate, the angle of the baffle plate 9 can be adjusted by adjusting the rotating angle of the first motor 5, and the air inlet amount can be adjusted.
In conclusion, the silencing static pressure cavity type fan structure is characterized in that the first motor 5, the rotating shaft 8, the baffle plate 9 and the rubber baffle plate 10 are arranged to be matched with each other, the rotating shaft 8 at the bottom end of the output shaft is driven by the first motor 5 to start rotating, the sleeved baffle plate 9 on the surface of the rotating shaft 8 can rotate, the angle of the baffle plate 9 is adjusted, the air inlet quantity adjusting structure of the silencing static pressure cavity type fan is added, the aim of adjusting the air inlet quantity of the silencing static pressure cavity type fan conveniently is achieved, the requirement of adjusting according to the use requirement of a user conveniently is met, the flexibility is better, the use is more convenient, and the problem in the background technology is solved.
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 (6)
1. The noise elimination static pressure cavity type fan structure comprises a fan shell (1) and is characterized in that an air inlet pipe (2) is fixedly mounted at the left end of the fan shell (1), an air outlet pipe (3) is fixedly mounted at the right end of the fan shell (1), a protective cover (4) is fixedly mounted on the top surface of the fan shell (1), a first motor (5) is fixedly mounted on the left side of the top surface of the fan shell (1), through holes (6) are formed in the top surface and the top of the inner wall of the fan shell (1) in a penetrating mode, an output shaft of the first motor (5) is located in the middle of the through holes (6), the surface of the output shaft is not in contact with the inner wall of the through holes (6), a sealing gasket (7) is fixedly mounted at the top of the inner wall of the fan shell (1), a rotating shaft (8) is fixedly connected to the bottom end of the output shaft of the first motor (5) through a coupler, a baffle (9) is fixedly sleeved on the surface of the rotating shaft (8), the utility model discloses a fan shell, including baffle (9), inner wall bottom fixed mounting of fan shell (1), the top of baffle (9) and the equal fixed mounting in bottom have rubber baffle (10), the inner wall bottom fixed mounting of fan shell (1) has bearing frame (11), and the inner wall fixed mounting of bearing frame (11) has a bearing, the bottom of pivot (8) and the inner wall fixed connection of bearing, fixed mounting has amortization water conservancy diversion piece (12) between the leading flank of fan shell (1) and the trailing flank, fixed mounting has installation pole (13) between the inner wall top of fan shell (1) and the bottom, the right flank fixed mounting of installation pole (13) has second motor (14), the output shaft fixed surface of second motor (14) cup joints and installs flabellum (15).
2. The structure of the fan with the silencing static pressure cavity according to claim 1, wherein a dust screen (16) and a deodorizing filter screen (17) are fixedly installed on the inner wall of the air inlet pipe (2), and a protective screen (18) is fixedly installed at the left end of the air inlet pipe (2).
3. A muffling static-pressure-chamber fan structure according to claim 2, wherein the deodorizing screen (17) is located on the right side of the dust screen (16), and the protective screen (18) is located on the left side of the dust screen (16).
4. A muffling static pressure cavity fan structure according to claim 1, wherein the number of the rubber baffles (10) is four, every two rubber baffles (10) are in one group, and two groups of the rubber baffles (10) are respectively positioned at the top end and the bottom end of the baffle (9).
5. The structure of the fan with the silencing static pressure cavity according to claim 1, wherein the silencing guide vane (12) is V-shaped, the silencing guide vane (12) is made of plastic materials, and the silencing guide vane (12) is positioned on the right side of the baffle (9).
6. The structure of a noise-elimination static-pressure-cavity fan as claimed in claim 1, wherein the air inlet pipe (2) and the air outlet pipe (3) are both of a circular tubular structure, and the mounting rod (13) is of a prismatic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297318.0U CN214036291U (en) | 2020-12-31 | 2020-12-31 | Noise elimination static pressure chamber type fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297318.0U CN214036291U (en) | 2020-12-31 | 2020-12-31 | Noise elimination static pressure chamber type fan structure |
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| Publication Number | Publication Date |
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| CN214036291U true CN214036291U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023297318.0U Active CN214036291U (en) | 2020-12-31 | 2020-12-31 | Noise elimination static pressure chamber type fan structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183456A (en) * | 2022-08-01 | 2022-10-14 | 韩吉刚 | Silencing structure of fan pipe disc |
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2020
- 2020-12-31 CN CN202023297318.0U patent/CN214036291U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183456A (en) * | 2022-08-01 | 2022-10-14 | 韩吉刚 | Silencing structure of fan pipe disc |
| CN115183456B (en) * | 2022-08-01 | 2024-02-20 | 浙江悦风机械有限公司 | Noise reduction structure of fan pipe disc |
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