CN217107513U - Diagonal flow fan convenient to assemble - Google Patents
Diagonal flow fan convenient to assemble Download PDFInfo
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- CN217107513U CN217107513U CN202220872115.XU CN202220872115U CN217107513U CN 217107513 U CN217107513 U CN 217107513U CN 202220872115 U CN202220872115 U CN 202220872115U CN 217107513 U CN217107513 U CN 217107513U
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- flow fan
- fixedly connected
- diagonal flow
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Abstract
The utility model relates to a diagonal flow fan field discloses a diagonal flow fan convenient to assembly, including the seal box, seal box roof dead angle department all runs through and fixedly connected with connecting pipe, the equal fixedly connected with sucking disc in connecting pipe top, seal box antetheca middle part runs through and fixedly connected with aspiration pump output, aspiration pump fixed connection is in shell roof middle part front side, seal box right side wall middle part is provided with the through-hole, the inside sealing plug that is provided with of through-hole. The utility model discloses in, when needs installation diagonal flow fan, through making the sucking disc upwards start the aspiration pump after contacting the wall, the inside air of seal box is drawed to the aspiration pump makes the inside atmospheric pressure of seal box reduce to make the sucking disc and the air in the wall pass through the connecting pipe and get into the inside back of seal box and be taken away by the aspiration pump, thereby make the diagonal flow fan adsorb and accomplish the installation on the wall, improved the assembly speed of diagonal flow fan greatly.
Description
Technical Field
The utility model relates to a diagonal flow fan field especially relates to a diagonal flow fan convenient to assembly.
Background
The oblique flow fan is also called a mixed flow fan and is a fan between an axial flow fan and a centrifugal fan, an impeller of the oblique flow fan enables air to do centrifugal motion and axial motion, and the motion of the air in a shell is mixed with two motion modes of axial flow and centrifugation.
The prior oblique flow fan has the following two disadvantages when in use: firstly, the nut is usually needed to be used to fix the fan, the assembly is time-consuming and labor-consuming, and secondly, the noise is large when the diagonal flow fan works.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the oblique flow fan convenient to assembly, the assembly of oblique flow fan that proposes.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a diagonal flow fan convenient to assembly, includes the shell, its characterized in that: the middle part of the top wall of the shell is provided with an installation mechanism, the rear part of the inner wall of the shell is fixedly connected with an annular block, and a silencing mechanism is arranged in the annular block;
the mounting mechanism comprises a sealing box, connecting pipes are fixedly connected to dead corners of the top wall of the sealing box in a penetrating manner, suckers are fixedly connected to the top ends of the connecting pipes, the output end of an air pump is fixedly connected to the middle of the front wall of the sealing box in a penetrating manner, the air pump is fixedly connected to the front side of the middle of the top wall of the shell, a through hole is formed in the middle of the right wall of the sealing box, and a sealing plug is arranged in the through hole;
the sound absorption mechanisms comprise sound absorption channels, the sound absorption channels are arranged on the front side wall of the annular block and are uniformly distributed, a sound absorption cavity is arranged on the rear side inside the annular block, and the sound absorption channels penetrate through the front wall of the sound absorption cavity;
through the technical scheme, when the diagonal flow fan needs to be installed, the suction pump is started after the suction disc is upwards contacted with the wall, the air in the sealing box is pumped by the suction pump to reduce the air pressure in the sealing box, so that the air in the suction disc and the wall is pumped away by the suction pump after entering the sealing box through the connecting pipe, the diagonal flow fan is adsorbed on the wall to complete installation, the assembly speed of the diagonal flow fan is greatly improved, when the diagonal flow fan works, the fan blades rotate quickly to form air flow and noise, the noise is absorbed by the sound absorption channel inside the annular block to enter the silencing cavity when passing through the annular block, the noise makes the silencing cavity vibrate inside the silencing cavity, the noise is counteracted, the noise is changed into heat energy, and the serious noise pollution condition of the diagonal flow fan during working is greatly reduced.
Furthermore, the sealing box is fixedly connected to the middle of the top wall of the shell;
through above-mentioned technical scheme, thereby make whole diagonal flow fan fixed through fixing the seal box.
Further, an inlet current collector is fixedly connected to the front end of the inner wall of the shell;
through the technical scheme, one of the components of the diagonal flow fan is arranged at the air inlet.
Furthermore, a plurality of groups of annularly distributed mounting rods are fixedly connected to the middle part of the inner wall of the shell;
through above-mentioned technical scheme, be used for supporting fixed motor.
Furthermore, one ends of the mounting rods, far away from the shell, are fixedly connected to the periphery of the motor;
through the technical scheme, the motor can work normally and cannot deviate.
Further, the front end of the output shaft of the motor is fixedly connected with a connecting shaft;
through the technical scheme, the connecting shaft is driven to rotate through the work of the motor.
Furthermore, the periphery of the connecting shaft is fixedly connected with a plurality of groups of annularly distributed fan blades;
through the technical scheme, the fan blades are rotated by the rotation of the connecting shaft, so that the fan works normally.
Furthermore, the front end and the rear end of the bottom wall of the shell are fixedly connected with supporting plates;
through the technical scheme, the inclined flow fan is used for supporting the inclined flow fan.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, when the diagonal flow fan is installed to needs, start the aspiration pump through making the sucking disc upwards contact the wall after, the inside air of air-tight box is pumped to the aspiration pump makes the inside atmospheric pressure of air-tight box reduce to make the air in sucking disc and the wall get into the inside back of air-tight box and be taken away by the aspiration pump through the connecting pipe, thereby make the diagonal flow fan adsorb accomplish the installation on the wall, improved the assembly speed of diagonal flow fan greatly.
2. The utility model discloses in, the diagonal flow fan during operation, the flabellum rotates fast and forms air current and noise, and the noise is absorbed by the inside sound channel of inhaling of annular piece when passing through the annular piece and gets into the amortization intracavity portion, and the noise makes amortization chamber vibration inside the amortization intracavity portion to offset the noise, become the noise heat energy, the serious condition of diagonal flow fan during operation noise pollution that has significantly reduced.
Drawings
Fig. 1 is a perspective view of an oblique flow fan convenient to assemble according to the present invention;
fig. 2 is a perspective view of an oblique flow fan convenient to assemble according to the present invention;
fig. 3 is the utility model provides a diagonal flow fan's part orthographic view inner structure schematic convenient to assembly.
Illustration of the drawings:
1. a housing; 2. an installation mechanism; 3. a ring block; 4. a silencing mechanism; 5. a sealing box; 6. a connecting pipe; 7. a suction cup; 8. an air pump; 9. a sealing plug; 10. a through hole; 11. a connecting shaft; 12. a fan blade; 13. an inlet current collector; 14. a support plate; 15. a motor; 16. mounting a rod; 17. a sound absorbing channel; 18. a sound-deadening chamber.
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, the present invention provides an embodiment: an oblique flow fan convenient to assemble comprises a shell 1, wherein an installation mechanism 2 is arranged in the middle of the top wall of the shell 1, an annular block 3 is fixedly connected to the rear part of the inner wall of the shell 1, and a silencing mechanism 4 is arranged inside the annular block 3; the mounting mechanism 2 comprises a sealing box 5, the dead corners of the top wall of the sealing box 5 are respectively penetrated and fixedly connected with a connecting pipe 6, the top ends of the connecting pipes 6 are respectively and fixedly connected with a sucker 7, the middle part of the front wall of the sealing box 5 is penetrated and fixedly connected with the output end of an air pump 8, the air pump 8 is fixedly connected to the front side of the middle part of the top wall of the shell 1, the middle part of the right wall of the sealing box 5 is provided with a through hole 10, and a sealing plug 9 is arranged inside the through hole 10; the sound absorption mechanism 4 comprises sound absorption channels 17, the sound absorption channels 17 are all arranged on the front side wall of the annular block 3 and are uniformly distributed, a sound attenuation cavity 18 is arranged on the rear side inside the annular block 3, and the sound absorption channels 17 all penetrate through the front wall of the sound attenuation cavity 18; when the diagonal flow fan needs to be installed, the suction pump 8 is started after the suction disc 7 is upwards contacted with the wall, the suction pump 8 sucks air in the sealing box 5 to reduce the air pressure in the sealing box 5, so that the suction disc 7 and the air in the wall are sucked away by the suction pump 8 after entering the sealing box 5 through the connecting pipe 6, the diagonal flow fan is adsorbed on the wall to complete installation, the assembling speed of the diagonal flow fan is greatly improved, when the diagonal flow fan works, the fan blades 12 rotate quickly to form air flow and noise, the noise is absorbed by the sound absorption channel 17 in the annular block 3 when passing through the annular block 3 and enters the sound absorption cavity 18, the noise makes the sound absorption cavity 18 vibrate in the sound absorption cavity 18, the noise is counteracted, the noise is changed into heat energy, and the serious noise pollution condition of the diagonal flow fan during working is greatly reduced.
The seal box 5 is fixedly connected to the middle part of the top wall of the shell 1; the whole diagonal flow fan is fixed by fixing the seal box 5, and an inlet current collector 13 is fixedly connected to the front end of the inner wall of the shell 1; one of the components of the diagonal flow fan is arranged at the air inlet, and the middle part of the inner wall of the shell 1 is fixedly connected with a plurality of groups of mounting rods 16 which are distributed in a ring shape; the mounting rod 16 is used for supporting and fixing the motor 15, and one end of the mounting rod 16, which is far away from the shell 1, is fixedly connected to the periphery of the motor 15; the motor 15 can work normally and can not deviate, and the front end of the output shaft of the motor 15 is fixedly connected with a connecting shaft 11; the motor 15 works to drive the connecting shaft 11 to rotate, and the periphery of the connecting shaft 11 is fixedly connected with a plurality of groups of annularly distributed fan blades 12; the connecting shaft 11 rotates to enable the fan blades 12 to rotate so as to enable the fan to work normally, and the front end and the rear end of the bottom wall of the shell 1 are fixedly connected with supporting plates 14; used for supporting the diagonal flow fan.
The working principle is as follows: when the diagonal flow fan needs to be installed, the suction pump 8 is started after the suction disc 7 is upwards contacted with the wall, the suction pump 8 sucks air in the sealing box 5 to reduce the air pressure in the sealing box 5, so that the suction disc 7 and the air in the wall are sucked away by the suction pump 8 after entering the sealing box 5 through the connecting pipe 6, the diagonal flow fan is adsorbed on the wall to complete installation, the assembling speed of the diagonal flow fan is greatly improved, when the diagonal flow fan works, the fan blades 12 rotate quickly to form air flow and noise, the noise is absorbed by the sound absorption channel 17 in the annular block 3 when passing through the annular block 3 and enters the sound absorption cavity 18, the noise makes the sound absorption cavity 18 vibrate in the sound absorption cavity 18, the noise is counteracted, the noise is changed into heat energy, and the serious noise pollution condition of the diagonal flow fan during working is greatly reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a diagonal flow fan convenient to assembly, includes shell (1), its characterized in that: an installation mechanism (2) is arranged in the middle of the top wall of the shell (1), an annular block (3) is fixedly connected to the rear part of the inner wall of the shell (1), and a silencing mechanism (4) is arranged in the annular block (3);
the mounting mechanism (2) comprises a sealing box (5), the dead corners of the top wall of the sealing box (5) are respectively penetrated through and fixedly connected with a connecting pipe (6), the top ends of the connecting pipes (6) are respectively and fixedly connected with a sucker (7), the middle part of the front wall of the sealing box (5) is penetrated through and fixedly connected with the output end of an air pump (8), the air pump (8) is fixedly connected to the front side of the middle part of the top wall of the shell (1), the middle part of the right wall of the sealing box (5) is provided with a through hole (10), and a sealing plug (9) is arranged inside the through hole (10);
amortization mechanism (4) are including inhaling sound passageway (17), inhale sound passageway (17) and all set up lateral wall and evenly distributed before annular piece (3), the inside rear side of annular piece (3) is provided with amortization chamber (18), inhale sound passageway (17) and all run through amortization chamber (18) antetheca.
2. The diagonal flow fan of claim 1, wherein: the seal box (5) is fixedly connected to the middle of the top wall of the shell (1).
3. The diagonal flow fan of claim 1, wherein: and an inlet collector (13) is fixedly connected to the front end of the inner wall of the shell (1).
4. The diagonal flow fan of claim 1, wherein: the middle part of the inner wall of the shell (1) is fixedly connected with a plurality of groups of mounting rods (16) distributed in a ring shape.
5. The easy-to-assemble diagonal flow fan of claim 4, wherein: the mounting rod (16) is far away from one end of the shell (1) and is fixedly connected to the periphery of the motor (15).
6. An easily assembled diagonal flow fan as set forth in claim 5, wherein: the front end of the output shaft of the motor (15) is fixedly connected with a connecting shaft (11).
7. An easily assembled diagonal flow fan as set forth in claim 6, wherein: the periphery of the connecting shaft (11) is fixedly connected with a plurality of groups of annularly distributed fan blades (12).
8. The diagonal flow fan of claim 1, wherein: the front end and the rear end of the bottom wall of the shell (1) are fixedly connected with supporting plates (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220872115.XU CN217107513U (en) | 2022-04-15 | 2022-04-15 | Diagonal flow fan convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220872115.XU CN217107513U (en) | 2022-04-15 | 2022-04-15 | Diagonal flow fan convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217107513U true CN217107513U (en) | 2022-08-02 |
Family
ID=82582465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220872115.XU Active CN217107513U (en) | 2022-04-15 | 2022-04-15 | Diagonal flow fan convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217107513U (en) |
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2022
- 2022-04-15 CN CN202220872115.XU patent/CN217107513U/en active Active
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