CN211737489U - Fan subassembly convenient to dismantle clearance - Google Patents
Fan subassembly convenient to dismantle clearance Download PDFInfo
- Publication number
- CN211737489U CN211737489U CN201921575693.1U CN201921575693U CN211737489U CN 211737489 U CN211737489 U CN 211737489U CN 201921575693 U CN201921575693 U CN 201921575693U CN 211737489 U CN211737489 U CN 211737489U
- Authority
- CN
- China
- Prior art keywords
- blower assembly
- fan
- motor
- flabellum
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 241000883990 Flabellum Species 0.000 claims abstract description 30
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims 8
- 238000005266 casting Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to fan subassembly field especially is a fan subassembly convenient to dismantle clearance, including the motor, the motor front end is connected with the connecting axle, the outside of motor is around being provided with the fan shell, the lower extreme of fan shell is connected with the base support, the surface of motor is connected with the dead lever, the one end of dead lever is connected with the stationary blade, the inboard of stationary blade is connected with the bolt, the surface of connecting axle is connected with first flabellum, the inboard of first flabellum is provided with built-in recess, the inboard of built-in recess is connected with the anticreep piece, the upper end of anticreep piece is connected with the second flabellum, the lower extreme of anticreep piece is connected with the. The utility model discloses, solved the difficult abluent problem of traditional fan flabellum, given a technical scheme that can make things convenient for flabellum and electrode to dismantle simultaneously.
Description
Technical Field
The utility model relates to a fan subassembly field specifically is a fan subassembly convenient to dismantle clearance.
Background
The fan is a driven fluid machine which can increase the gas pressure and discharge the gas by means of the input mechanical energy, and the fan is a Chinese short for gas compression and gas delivery machines, and generally comprises a ventilator, a blower and a wind driven generator.
The ventilator is mainly used in restaurants and other places, and can effectively remove substances such as oil smoke and the like harmful to human bodies. Meanwhile, the ventilator has a simple structure and is convenient to install
There are the following problems:
1. traditional ventilation blower, the oil smoke is attached to on the flabellum easily, and the distance between flabellum and the casing is less, is not convenient for to the clearance of flabellum.
2. Traditional ventilation blower, motor and casing are inside to be fixed, need personnel to get into inside when dismantling and dismantle, take trouble hard, and have certain risk.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a fan subassembly convenient to dismantle clearance has solved the difficult abluent problem of traditional fan flabellum, has given a technical scheme that can make things convenient for flabellum and motor to dismantle simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the fan assembly convenient to disassemble and clean comprises a motor, wherein the front end of the motor is connected with a connecting shaft, a fan shell is arranged on the outer side of the motor in a surrounding mode, the lower end of the fan shell is connected with a base support, the outer surface of the motor is connected with a fixing rod, one end of the fixing rod is connected with a fixing piece, the inner side of the fixing piece is connected with a bolt, the outer surface of the connecting shaft is connected with a first fan blade, a built-in groove is formed in the inner side of the first fan blade, an anti-falling block is connected to the inner side of the built-in groove, the upper end of the anti-falling block is connected with a second fan blade, the lower end of the anti.
As an optimized technical solution of the present invention, the motor is electrically connected to the fixing rods, and the number of the fixing rods is 4 groups.
As an optimal technical scheme of the utility model, the shape of stationary blade is the arc, the radian size of stationary blade and the size of a dimension looks adaptation of fan shell.
As a preferred technical scheme of the utility model, the quantity of stationary blade is 4 groups, the one end fixed connection of motor through welding and dead lever, the other end of dead lever passes through welding and stationary blade fixed connection.
As a preferred technical scheme of the utility model, the inboard of stationary blade is provided with the screw hole, the internal diameter size and the bolt looks adaptation of the inboard screw hole of stationary blade, the stationary blade passes through bolt and fan shell fixed connection.
As a preferred technical scheme of the utility model, connecting axle and motor fixed connection, the surface and the first flabellum fixed connection of connecting axle.
As a preferred technical scheme of the utility model, the size of a dimension of built-in recess and the size of a dimension looks adaptation of anticreep piece, the fixed connection of built-in recess through casting molding and connecting axle.
As a preferred technical scheme of the utility model, the anticreep piece passes through spring and connecting axle swing joint, the quantity of first flabellum, second flabellum is eight groups.
As an optimal technical scheme of the utility model, the shape of gas release hole is cylindrical, gas release hole diameter size of a dimension and the high dimension looks adaptation of first flabellum.
Compared with the prior art, the utility model provides a fan subassembly convenient to dismantle clearance possesses following beneficial effect:
1. this fan subassembly convenient to dismantle clearance makes the second flabellum keep the contraction state when the fan is for rotating through setting up the spring, has increased the clearance between flabellum and the casing, and the person of facilitating the use washs the flabellum surface.
2. This fan subassembly convenient to dismantle clearance through setting up dead lever, stationary blade, bolt, makes the fixed bolt that can pass through the casing surface of motor dismantle, need not to get into the fan inboard.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is an external view of the novel fan blade of the present experiment;
fig. 4 is an internal structure view of the fan blade of the present invention.
In the figure: 1. an electric motor; 2. fixing the rod; 3. a fixing sheet; 4. a bolt; 5. a fan housing; 6. a base support; 7. a connecting shaft; 8. a first fan blade; 9. a groove is arranged inside; 10. a second fan blade; 11. an anti-drop block; 12. a spring; 13. and (4) air bleeding.
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.
Examples
Referring to fig. 1-4, in this embodiment: a fan assembly convenient to disassemble and clean comprises a motor 1, wherein the front end of the motor 1 is connected with a connecting shaft 7, the outer side of the motor 1 is provided with a fan shell 5 in a surrounding manner, the lower end of the fan shell 5 is connected with a base support 6, the outer surface of the motor 1 is connected with a fixed rod 2, one end of the fixed rod 2 is connected with a fixed plate 3, the inner side of the fixed plate 3 is connected with a bolt 4, the outer surface of the connecting shaft 7 is connected with a first fan blade 8, the inner side of the first fan blade 8 is provided with a built-in groove 9, the inner side of the built-in groove 9 is connected with an anti-falling block 11, the upper end of the anti-falling block 11 is connected with a second fan blade; make second flabellum 10 keep the contraction state when the fan is for rotating through setting up spring 12, increased the clearance between flabellum and the casing, the person of facilitating the use washs the flabellum surface, through setting up dead lever 2, stationary blade 3, bolt 4, makes motor 1's fixed bolt that can pass through the casing surface dismantle, need not to get into the fan inboard.
In this embodiment, the motor 1 is electrically connected to the fixing rods 2, and the number of the fixing rods 2 is 4, so as to provide power to the motor 1 to operate the motor; the fixing sheet 3 is arc-shaped, and the radian size of the fixing sheet 3 is matched with the size of the fan shell 5, so that the motor 1 and the shell are more firmly fixed; the number of the fixing pieces 3 is 4, the motor 1 is fixedly connected with one end of the fixing rod 2 through welding, and the other end of the fixing rod 2 is fixedly connected with the fixing pieces 3 through welding, so that the fixing structure of the motor 1 is more stable; the inner side of the fixing piece 3 is provided with a threaded hole, the inner diameter size of the threaded hole on the inner side of the fixing piece 3 is matched with the bolt 4, the fixing piece 3 is fixedly connected with the fan shell 5 through the bolt 4, so that the fixation of the internal connection bolt 4 of the motor 1 is converted into the fixation of the external connection bolt 4, and the disassembly is convenient; the connecting shaft 7 is fixedly connected with the motor 1, the outer surface of the connecting shaft 7 is fixedly connected with the first fan blade 8, and the first fan blade 8 is driven to rotate by the rotation of the motor 1; the size of the built-in groove 9 is matched with that of the anti-falling block 11, and the built-in groove 9 is fixedly connected with the connecting shaft 7 through casting molding, so that the firmness of the fan blades and equipment is improved; the anti-falling block 11 is movably connected with the connecting shaft 7 through a spring 12, the number of the first fan blades 8 and the number of the second fan blades 10 are eight, the working efficiency of the ventilator is improved, the spring 12 can extend out under the influence of centrifugal force when the ventilator works, and the spring 12 can be received into the built-in groove 9 under the pulling force of the spring 12 when the ventilator stops working; the shape of bleed hole 13 is cylindrical, and bleed hole 13 diameter size of a dimension and the high size looks adaptation of first flabellum 8 can not receive the influence of pressure when setting up bleed hole 13 and making spring 12 pull back second flabellum 10, lead to retrieving slowly, also can reduce the gas noise of overflowing production all around from anticreep piece 11 simultaneously.
The utility model discloses a theory of operation and use flow: user switch on, make equipment work, the rotation of connecting axle 7 drives the flabellum and rotates, spring 12 can receive centrifugal force's influence at the fan during operation and stretch out, spring 12 can receive built-in recess 9 by spring 12's pulling force when fan stagnation work, when the user needs to clear up the flabellum, only need close motor 1, make connecting axle 7 stall, can relax through the great gap between first flabellum 8 and the fan shell 5 clear up first flabellum 8, then one hand drags out second flabellum 10, one hand clears up it, when needs carry out meticulous maintenance to fan equipment, only need can make fan main part and fan shell 5 separation through unscrewing the bolt 4 that fan shell 5 surfaces set up, and is easy to operate, and the risk is lower.
Claims (9)
1. The utility model provides a fan subassembly convenient to dismantle clearance, includes motor (1), motor (1) front end is connected with connecting axle (7), the outside of motor (1) is around being provided with fan shell (5), the lower extreme of fan shell (5) is connected with base support (6), its characterized in that: the surface of motor (1) is connected with dead lever (2), the one end of dead lever (2) is connected with stationary blade (3), the inboard of stationary blade (3) is connected with bolt (4), the surface of connecting axle (7) is connected with first flabellum (8), the inboard of first flabellum (8) is provided with built-in recess (9), the inboard of built-in recess (9) is connected with anticreep piece (11), the upper end of anticreep piece (11) is connected with second flabellum (10), the lower extreme of anticreep piece (11) is connected with spring (12), the inboard of spring (12) is provided with air bleed hole (13).
2. The blower assembly facilitating disassembly and cleaning of the blower assembly of claim 1, wherein: the motor (1) is electrically connected with the fixing rods (2), and the number of the fixing rods (2) is 4.
3. The blower assembly facilitating disassembly and cleaning of the blower assembly of claim 1, wherein: the shape of stationary blade (3) is the arc, the radian size of stationary blade (3) and the size looks adaptation of fan shell (5).
4. The blower assembly facilitating disassembly and cleaning of the blower assembly of claim 1, wherein: the quantity of stationary blade (3) is 4 groups, motor (1) is through the one end fixed connection of welding with dead lever (2), the other end of dead lever (2) is through welding and stationary blade (3) fixed connection.
5. The blower assembly facilitating disassembly and cleaning of the blower assembly of claim 1, wherein: the inner side of the fixing plate (3) is provided with a threaded hole, the inner diameter of the threaded hole in the inner side of the fixing plate (3) is matched with the bolt (4), and the fixing plate (3) is fixedly connected with the fan shell (5) through the bolt (4).
6. The blower assembly facilitating disassembly and cleaning of the blower assembly of claim 1, wherein: the connecting shaft (7) is fixedly connected with the motor (1), and the outer surface of the connecting shaft (7) is fixedly connected with the first fan blades (8).
7. The blower assembly facilitating disassembly and cleaning of the blower assembly of claim 1, wherein: the size of the built-in groove (9) is matched with that of the anti-falling block (11), and the built-in groove (9) is fixedly connected with the connecting shaft (7).
8. The blower assembly facilitating disassembly and cleaning of the blower assembly of claim 1, wherein: the anti-falling block (11) is movably connected with the connecting shaft (7) through a spring (12), and the number of the first fan blades (8) and the second fan blades (10) is eight.
9. The blower assembly facilitating disassembly and cleaning of the blower assembly of claim 1, wherein: the shape of the air vent (13) is cylindrical, and the diameter size of the air vent (13) is matched with the height size of the first fan blade (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575693.1U CN211737489U (en) | 2019-09-22 | 2019-09-22 | Fan subassembly convenient to dismantle clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575693.1U CN211737489U (en) | 2019-09-22 | 2019-09-22 | Fan subassembly convenient to dismantle clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211737489U true CN211737489U (en) | 2020-10-23 |
Family
ID=72848953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921575693.1U Expired - Fee Related CN211737489U (en) | 2019-09-22 | 2019-09-22 | Fan subassembly convenient to dismantle clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211737489U (en) |
-
2019
- 2019-09-22 CN CN201921575693.1U patent/CN211737489U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201023 |