CN208749617U - A kind of novel axial flow fan - Google Patents
A kind of novel axial flow fan Download PDFInfo
- Publication number
- CN208749617U CN208749617U CN201821390841.8U CN201821390841U CN208749617U CN 208749617 U CN208749617 U CN 208749617U CN 201821390841 U CN201821390841 U CN 201821390841U CN 208749617 U CN208749617 U CN 208749617U
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- CN
- China
- Prior art keywords
- inner cylinder
- outer barrel
- cone pulley
- main body
- taper cone
- 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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Abstract
The utility model discloses a kind of novel axial flow fan, including fan main body and blower fixing seat, the blower fixing seat is used to support fan main body comprising: 4 support columns, the left and right sides is correspondingly arranged；The support column, it include: inner cylinder and outer barrel, in the inner cylinder insertion outer barrel, the inner cylinder upper end is fixedly connected with fan main body, the inner cylinder and outer barrel are provided with long hole, fixing bolt passes through outer barrel and the two is fixed together by the long hole of inner cylinder, and front side passes through a transverse plate with the lower end of two support columns of rear side respectively and connects, and the lower end of two support columns of the left and right sides passes through a fixed Bolted angle connection respectively.When in use, if necessary to the height of adjusting support column, the fastening bolt of inner cylinder and outer barrel is unscrewed, then, height is adjusted, after the completion of height adjustment, then tightens fastening bolt, so that blower fixing seat keeps stable state, structure is simple, easy to use, and efficiency is higher.
Description
Technical field
The utility model relates to axial flow blower technical field of structures, more particularly to a kind of novel axial flow fan.
Background technique
Axial flow blower refers to that gas is parallel to the blower of fan shaft flowing, is generally used for that traffic requirement is higher and pressure is wanted
Seek lower occasion.
Fixed blower fixing seat blower is one kind of axial flow blower, when in use, it is sometimes necessary to adjustment axis stream
The height of blower, it is relatively simple for increasing, it is padded below blower fixing seat and increases article, however, such side
Built on the sand, there are risks for formula；For reducing for height, it is difficult to realize.
Summary of the invention
For above-mentioned the technical problems existing in the prior art, the purpose of this utility model provides a kind of Novel shaft stream wind
Machine.
To realize the purpose of this utility model, the utility model provides a kind of novel axial flow fan, including fan main body
And blower fixing seat, the blower fixing seat are used to support fan main body comprising: 4 support columns, left and right sides correspondence are set
It sets；The support column, comprising: inner cylinder and outer barrel, the inner cylinder are inserted into outer barrel, the inner cylinder upper end and blower
Main body is fixedly connected, and the inner cylinder and outer barrel are provided with long hole, and fixing bolt passes through the length of outer barrel and inner cylinder
The two is fixed together by hole, and front side passes through a transverse plate with the lower end of two support columns of rear side respectively and connects, left and right two
The lower end of two support columns of side passes through a fixed Bolted angle connection respectively, and fixed angle steel is fixed by bolt.
Compared with prior art, the beneficial effects of the utility model are when in use, to adjust support column if necessary
Height, the fastening bolt of inner cylinder and outer barrel is unscrewed, then, adjusts height, after the completion of height adjustment, then is tightened tight
Fixing bolt, so that blower fixing seat keeps stable state, structure is simple, and easy to use, efficiency is higher.
Detailed description of the invention
Fig. 1 show first schematic diagram of structure of the embodiment of the present application 1；
Fig. 2 show second schematic diagram of structure of the embodiment of the present application 1；
Fig. 3 show the structural schematic diagram of the elevating mechanism of the embodiment of the present application 1；
Fig. 4 show the structural schematic diagram of the embodiment of the present application 2；
Fig. 5 show the structural schematic diagram of the lateral surface of the embodiment of the present application 2；
In figure, 1- fan main body, 2- inner cylinder, 3- outer barrel, 4- elevating mechanism, the fixed angle steel of 5-, 6- transverse plate, 41-
Upper bearing (metal), 42-U type rocking bar, the first taper cone pulley of 43-, the second taper cone pulley of 44-, 45- connecting rod, 46- transmission gear, 47- lower axle
It holds, 48- lead screw, 101- swivel bearing, 102- upper mounted plate, 103- lock nut, 104- impeller, 105- fixing bolt, 107- blade,
108- Blower Housing, 109- bottom plate, 1010- driving motor.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ",
" connected " etc. had both included that a certain component is directly connected to another component, and had also included that a certain component passes through other component and another portion
Part is connected.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Embodiment 1
As shown in Figure 1-Figure 3, a kind of novel axial flow fan is present embodiments provided, including fan main body and blower are fixed
Seat, the blower fixing seat are used to support fan main body comprising: 4 support columns, the left and right sides is correspondingly arranged；The support
Column, comprising: inner cylinder and outer barrel, the inner cylinder are inserted into outer barrel, the inner cylinder upper end and the fixed company of fan main body
It connects, the inner cylinder and outer barrel are provided with long hole, and fixing bolt passes through outer barrel and the long hole of inner cylinder consolidates the two
It is scheduled on together, front side passes through a transverse plate with the lower end of two support columns of rear side respectively and connects, two branch of the left and right sides
The lower end of dagger passes through a fixed Bolted angle connection respectively, and fixed angle steel is fixed by bolt.
Wherein, for the ease of adjusting, strength is saved, improves efficiency, is provided with elevator below at least one inner cylinder
Structure.
The elevating mechanism, comprising: it is connected to the lead screw of inner cylinder lower end, it is described with lead screw connecting rod disposed in parallel
The upper end of connecting rod is provided with upper bearing (metal), lower end be provided with lower bearing, the upper bearing (metal) and lower bearing by bearing fixing rod with
Outer barrel inner wall is fixedly connected, and is provided with transmission gear and the first taper cone pulley in the connecting rod, the transmission gear with it is described
Lead screw transmission connection, is rotated by transmission gear and lead screw is driven to rise or fall, first taper cone pulley and the second taper cone pulley phase
It is used cooperatively, the second taper cone pulley is driven the rotation of the first taper cone pulley, and the wheel shaft of the second taper cone pulley passes through the wall of outer barrel, with outer cylinder
The wall of body is slidably connected, and the part passed through is connected with U-shaped rocking bar.
By rotary U-type rocking bar, rising or falling for lead screw can be realized, to adjust the height of support column.
Embodiment 2
As shown in fig. 4-5, the fan main body of the present embodiment includes Blower Housing and is connected to Blower Housing both ends
Upper mounted plate and bottom plate, fixed plate and bottom plate are fixedly connected by bolt with Blower Housing, described lower solid
Driving motor is connected among fixed board on the inside of position, is provided with card slot on the inside of position among fixed plate, blade is connected to
On impeller, the upper end of impeller is provided with shaft, and the end of the shaft is connect with swivel bearing inner ring, swivel bearing outboard end
Face is stuck in card slot, and lock nut is socketed in shaft and lock nut is threadedly coupled with card slot lateral surface, and the lower end of impeller is provided with key
The end of slot, the output shaft of driving motor is key axis, and the key axis is used in combination with keyway, and key axis is inserted into keyway, described
Key axis is square end, and keyway is square groove, the rotation of driving motor impeller.Upper mounted plate and bottom plate include middle part
And outer portion and the dowel being connect for middle part with outer portion.
Above structure, when repairing, driving motor and impeller can be separated and be disassembled and installed, disassembly and installation
Convenient, efficiency is higher.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (3)
1. a kind of novel axial flow fan, which is characterized in that including fan main body and blower fixing seat, the blower fixing seat is used
In support fan main body comprising: 4 support columns, the left and right sides is correspondingly arranged；The support column, comprising: inner cylinder and outer cylinder
Body, the inner cylinder are inserted into outer barrel, and the inner cylinder upper end is fixedly connected with fan main body, the inner cylinder and outer cylinder
Body is provided with long hole, and fixing bolt passes through outer barrel and the two is fixed together by the long hole of inner cylinder, front side and rear side
The lower end of two support columns passes through a transverse plate connection respectively, and the lower end of two support columns of the left and right sides passes through one respectively
Fixed Bolted angle connection, fixed angle steel are fixed by bolt.
2. a kind of novel axial flow fan according to claim 1, which is characterized in that the lower section of at least one inner cylinder is arranged
There is elevating mechanism.
3. a kind of novel axial flow fan according to claim 2, which is characterized in that the elevating mechanism, comprising: be connected to
The lead screw of inner cylinder lower end, with lead screw connecting rod disposed in parallel, the upper end of the connecting rod is provided with upper bearing (metal), lower end setting
There are lower bearing, the upper bearing (metal) and lower bearing to be fixedly connected by bearing fixing rod with outer barrel inner wall, is set in the connecting rod
It is equipped with transmission gear and the first taper cone pulley, the transmission gear is connect with the lead screw transmission, is rotated and is driven by transmission gear
Lead screw rises or falls, and first taper cone pulley is used in combination with the second taper cone pulley, and the second taper cone pulley is driven the first taper cone pulley
Rotation, the wheel shaft of the second taper cone pulley pass through the wall of outer barrel, are slidably connected with the wall of outer barrel, the part passed through is connected with U
Type rocking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390841.8U CN208749617U (en) | 2018-08-28 | 2018-08-28 | A kind of novel axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390841.8U CN208749617U (en) | 2018-08-28 | 2018-08-28 | A kind of novel axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749617U true CN208749617U (en) | 2019-04-16 |
Family
ID=66082220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821390841.8U Expired - Fee Related CN208749617U (en) | 2018-08-28 | 2018-08-28 | A kind of novel axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374897A (en) * | 2019-07-22 | 2019-10-25 | 浙江沈力防爆机电有限公司 | A kind of axial flow blower of varying height positions |
| CN111322266A (en) * | 2020-03-03 | 2020-06-23 | 杨帅军 | Axial flow fan |
-
2018
- 2018-08-28 CN CN201821390841.8U patent/CN208749617U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374897A (en) * | 2019-07-22 | 2019-10-25 | 浙江沈力防爆机电有限公司 | A kind of axial flow blower of varying height positions |
| CN111322266A (en) * | 2020-03-03 | 2020-06-23 | 杨帅军 | Axial flow fan |
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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: 20190416 Termination date: 20190828 |