CN213540762U - Movable mixed flow fan - Google Patents
Movable mixed flow fan Download PDFInfo
- Publication number
- CN213540762U CN213540762U CN202021920249.1U CN202021920249U CN213540762U CN 213540762 U CN213540762 U CN 213540762U CN 202021920249 U CN202021920249 U CN 202021920249U CN 213540762 U CN213540762 U CN 213540762U
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- China
- Prior art keywords
- shell
- casing
- wall
- connecting cylinder
- flow fan
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 230000007246 mechanism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The application relates to the technical field of mixed flow fans and discloses a movable mixed flow fan which comprises a first shell, a second shell, a motor, fan blades, a connecting assembly and an installation assembly. One end of the second shell extends into the first shell and is detachably connected with the first shell, a motor is fixedly connected in the second shell, a plurality of fan blades are fixedly connected to an output shaft of the motor, and the fan blades extend into the first shell. A plurality of fixed slots have been seted up on the outer wall of first casing, are provided with coupling assembling on the outer wall of second casing, and first casing and second casing pass through coupling assembling and can dismantle the connection, and coupling assembling includes connecting cylinder, dead lever, first spring, is formed with the fixed block on the dead lever. The detachable connection of the first shell and the second shell is realized through the connecting assembly, so that the fan blades are convenient to disassemble and assemble, and can be more conveniently installed and cleaned.
Description
Technical Field
The utility model relates to a mixed flow fan technical field has especially related to a movable mixed flow fan.
Background
The mixed flow fan is a fan between the axial flow fan and the centrifugal fan, the movement of air in the shell is mixed with two movement forms of axial flow and centrifugation, so that the air does centrifugal movement and axial movement, and the advantages of the axial flow fan and the centrifugal fan are combined. In the prior art, the mixed flow fan usually adopts an integral shell, but the integral shell brings inconvenience to the disassembly and assembly of the blade and the motor, and the subsequent maintenance, replacement and cleaning are difficult.
SUMMERY OF THE UTILITY MODEL
The utility model provides a casing detachable movable mixed flow fan is anticipated.
In order to achieve the above purpose, the basic scheme of the utility model is as follows:
a movable mixed flow fan comprises a motor, a first shell and a second shell, wherein one end of the second shell extends into the first shell and is in sliding fit with the first shell and is detachably connected with the first shell; the connecting assembly is arranged on the outer wall of the second shell, the first shell and the second shell are detachably connected through the connecting assembly, the connecting assembly comprises a connecting cylinder, the bottom of the connecting cylinder is fixedly connected with the outer wall of the second shell, one end of the first shell is accommodated in the connecting cylinder, a plurality of fixing rods penetrate through the side wall of the connecting cylinder in a radial sliding mode, the fixing rods are arranged at one end of the connecting cylinder in a built-in mode and are provided with fixing blocks, a first spring is fixedly connected between the fixing blocks and the side wall of the connecting cylinder, and a plurality of fixing grooves capable of being clamped with the fixing blocks are formed in the outer wall of the first shell; a first guide surface is formed on the end face, close to the second shell, of the first shell, and a second guide surface in sliding fit with the first guide surface is formed on the fixed block.
Furthermore, a limiting block is arranged at one end of the fixed rod exposed out of the connecting cylinder to prevent the fixed rod from being separated from the connecting cylinder.
Further, be provided with resilience mechanism in the connecting cylinder, resilience mechanism includes the bottom plate, fixedly connected with second spring between the bottom plate of bottom plate and connecting cylinder, and the bottom plate can offset with the one end that first casing held in the connecting cylinder, when demolising first casing, second spring promotes the bottom plate and makes first casing pop out convenient operation.
Further, the guide way has been seted up on the inner wall that first casing and second casing contacted, be formed with on the outer wall of second casing with guide way sliding fit's direction arch, play the guide effect, first casing and second casing slide each other along the guide way when installation and dismantlement, fixed block and fixed slot dislocation when avoiding the installation, the quick installation of being convenient for.
Furthermore, a filter screen is arranged at one end of the second shell, which is close to the air outlet, and is used for filtering dust in the blown air.
Further, still include the installation component, the installation component includes the fixed plate, fixedly connected with first supporting seat and second supporting seat on the fixed plate, set up the first holding tank that can hold first casing on the first supporting seat, set up the second holding tank that can hold the second casing on the second supporting seat, first supporting seat and first casing outer wall sliding contact, the outer wall fixed connection of second supporting seat and second casing. First supporting seat and second supporting seat are used for supporting first casing and second casing, and first casing can play direction and supporting role in first supporting seat sliding fit when the dismouting.
Furthermore, the bottom of the fixing plate is rotatably connected with a plurality of universal wheels, so that the movable fan is more labor-saving and convenient to move.
Further, a push rod is fixedly connected to the fixing plate, and an operator moves the fan by pushing the push rod.
Compared with the prior art, the scheme has the beneficial effects that:
the motor is fixedly connected in the second shell, and the installation depth is shallow, so that convenience is brought to the installation and the disassembly of the motor and the fan blades; when the first shell is installed, the first shell can be connected with the second shell by extruding the end part of the first shell, so that the operation is simple and convenient; the first shell and the second shell are detachably connected through the connecting assembly, can be repeatedly disassembled and assembled, and the connecting assembly is high in reliability and can firmly and fixedly connect the first shell and the second shell together; after the first shell is disassembled, the fan blades can be exposed out of the first shell, so that the fan blades can be cleaned conveniently.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a mixed flow fan.
Fig. 3 is a partially enlarged view of the mating of the first housing and the second housing.
Fig. 4 is a partial enlarged view of the connecting assembly and the resilient mechanism.
Reference numerals in the drawings of the specification include:
1. a first housing; 11. an air inlet; 12. fixing grooves; 13. a first guide surface; 14. a guide groove; 2. a second housing; 21. a motor 22, fan blades; 23. an air outlet; 24. a filter screen; 25. a guide projection; 31. a connecting cylinder; 32. fixing the rod; 33. a fixed block; 331. a second guide surface; 34. a first spring; 35. a limiting block; 41. a base plate; 42. a second spring; 5. a fixing plate; 51. a first support base; 52. a second support seat; 53. a universal wheel; 54. a push rod.
Detailed Description
The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:
example (b):
a movable mixed flow fan is disclosed in figures 1 and 2 and comprises a first shell 1, a second shell 2, a connecting assembly and a mounting assembly. The first shell 1 is detachably connected with the second shell 2 through a connecting assembly, and the first shell 1 and the second shell 2 are installed on an installation assembly. The installation component comprises a fixing plate 5, a first supporting seat 51 and a second supporting seat 52, the first supporting seat 51 and the second supporting seat 52 are fixedly connected to the fixing plate 5, a first accommodating groove capable of accommodating the first shell 1 is formed in the first supporting seat 51, a second accommodating groove capable of accommodating the second shell 2 is formed in the second supporting seat 52, the first supporting seat 51 is in sliding contact with the outer wall of the first shell 1, and the second supporting seat 52 is fixedly connected with the outer wall of the second shell 2. Four universal wheels 53 are arranged at the bottom of the fixed plate 5, and a push rod 54 is fixedly connected to the fixed plate 5.
As shown in fig. 2 and 3, one end of the second housing 2 extends into the first housing 1, an outer wall of the second housing 2 is in sliding fit with an inner wall of the first housing 1, a guide groove 14 parallel to an axis of the first housing 1 is formed on the inner wall of the first housing 1 contacting with the second housing 2, and a guide protrusion 25 in sliding fit with the guide groove 14 is formed on the outer wall of the second housing 2. One end of the first casing 1 far away from the second casing 2 is provided with an air inlet 11, one end of the second casing 2 far away from the first casing 1 is provided with an air outlet 23, and one end of the second casing 2 near the air outlet 23 is provided with a filter screen 24. The second casing 2 is internally and fixedly connected with a motor 21, the output shaft of the motor 21 is fixedly connected with a plurality of fan blades 22, and the fan blades 22 extend into the first casing 1.
As shown in fig. 4, the outer wall of the second housing 2 is provided with a connecting assembly, the connecting assembly includes a connecting cylinder 31, the bottom of the connecting cylinder 31 is fixedly connected with the outer wall of the second housing 2, the side wall of the connecting cylinder 31 is slidably mounted with two fixing rods 32, the fixing rods 32 are exposed out of one end of the connecting cylinder 31 and are provided with a limiting block 35, the fixing rods 32 are close to one end of the first housing 1 and are provided with fixing blocks 33, a first spring 34 is fixedly connected between the fixing blocks 33 and the side wall of the connecting cylinder 31, and the outer side wall of the first housing is provided with 1 fixing groove 12 engaged with the fixing. A first guide surface 13 is formed on the end surface of the first housing 1 close to the second housing 2, and a second guide surface 331 slidably engaged with the first guide surface 13 is formed on the fixed block 33. A rebound mechanism is arranged in the connecting cylinder 31, the rebound mechanism comprises a bottom plate 41, a second spring 42 is fixedly connected between the bottom plate 41 and the bottom of the connecting cylinder 31, and the bottom plate 41 can be abutted against the end of the first housing 1.
The specific implementation mode of the scheme is as follows:
when the first shell 1 and the second shell 2 are installed, the guide protrusion 25 on the outer wall of the second shell 2 is aligned with the guide groove 14 on the inner wall of the first shell 1, the end part of the first shell 1 is pressed, the first shell 1 moves towards the second shell 2, the first guide surface 13 presses the second guide surface 331, the fixing rod 32 moves in the direction away from the first shell 1, the first spring 34 is compressed, after the first guide surface 13 and the second guide surface 331 are separated, the fixing block 33 is in sliding contact with the outer wall of the first shell 1 until the fixing block 33 slides to the fixing groove 12, the fixing block 33 is clamped at the fixing groove 12 under the action of the first spring 34, at the moment, the bottom plate 41 is in contact with the end surface of the first shell 1, and the second spring 42 is in a compressed state; when the first casing 1 is disassembled, the fixing rod 32 is pulled outwards, the fixing block 33 is separated from the fixing groove 12, the first casing 1 is popped up under the action of the second spring 42, and the second casing 2 can be easily removed by loosening the fixing rod 32.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. A movable mixed-flow fan, includes motor (21), first casing (1) and second casing (2), its characterized in that: one end of the second shell (2) extends into the first shell (1), the outer wall of the second shell (2) is in sliding contact with the inner wall of the first shell (1), one end, far away from the second shell (2), of the first shell (1) is provided with an air inlet (11), one end, far away from the first shell (1), of the second shell (2) is provided with an air outlet (23), the motor (21) is fixedly connected into the second shell (2), an output shaft of the motor (21) is fixedly connected with a plurality of fan blades (22), and the fan blades (22) extend into the first shell (1); the outer wall of the second shell (2) is provided with a connecting assembly, the first shell (1) and the second shell (2) are detachably connected through the connecting assembly, the connecting assembly comprises a connecting cylinder (31), the bottom of the connecting cylinder (31) is fixedly connected with the outer wall of the second shell (2), one end of the first shell (1) is accommodated in the connecting cylinder (31), a plurality of fixing rods (32) penetrate through the side wall of the connecting cylinder (31) in a radial sliding mode, one ends of the fixing rods (32) which are arranged in the connecting cylinder (31) are fixedly provided with fixing blocks (33), a first spring (34) is fixedly connected between the fixing blocks (33) and the side wall of the connecting cylinder (31), and a plurality of fixing grooves (12) which can be clamped with the fixing blocks are formed in the outer wall of the first shell (1); a first guide surface (13) is formed on the end face, close to the second shell (2), of the first shell (1), and a second guide surface (331) in sliding fit with the first guide surface (13) is formed on the fixed block (33).
2. The movable mixed-flow fan of claim 1, wherein: and a limiting block (35) is arranged at one end of the fixed rod (32) exposed out of the connecting cylinder (31).
3. The movable mixed-flow fan of claim 1, wherein: be provided with resilient means in connecting cylinder (31), resilient means includes bottom plate (41), fixedly connected with second spring (42) between the bottom of bottom plate (41) and connecting cylinder (31), and bottom plate (41) can hold the one end counterbalance in connecting cylinder (31) with first casing (1).
4. The movable mixed-flow fan of claim 1, wherein: a guide groove (14) is formed in the inner wall, in contact with the second shell (2), of the first shell (1), and a guide protrusion (25) in sliding fit with the guide groove (14) is formed on the outer wall of the second shell (2).
5. The movable mixed-flow fan of claim 1, wherein: and a filter screen (24) is arranged at one end of the second shell (2) close to the air outlet (23).
6. The movable mixed-flow fan of claim 1, wherein: still include the installation component, the installation component includes fixed plate (5), first supporting seat (51) of fixedly connected with and second supporting seat (52) are gone up in fixed plate (5), set up the first holding tank that can hold first casing (1) on first supporting seat (51), set up the second holding tank that can hold second casing (2) on second supporting seat (52), first supporting seat (51) and first casing (1) outer wall sliding contact, the outer wall fixed connection of second supporting seat (52) and second casing (2).
7. The movable mixed-flow fan of claim 6, wherein: the bottom of the fixed plate (5) is rotatably connected with a plurality of universal wheels (53).
8. The movable mixed-flow fan of claim 6, wherein: a push rod (54) is fixedly connected to the fixed plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021920249.1U CN213540762U (en) | 2020-09-04 | 2020-09-04 | Movable mixed flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021920249.1U CN213540762U (en) | 2020-09-04 | 2020-09-04 | Movable mixed flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540762U true CN213540762U (en) | 2021-06-25 |
Family
ID=76490975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021920249.1U Expired - Fee Related CN213540762U (en) | 2020-09-04 | 2020-09-04 | Movable mixed flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213540762U (en) |
-
2020
- 2020-09-04 CN CN202021920249.1U patent/CN213540762U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |