CN221074769U - Small-sized industrial frequency axial flow fan for indoor pipeline exhaust - Google Patents
Small-sized industrial frequency axial flow fan for indoor pipeline exhaust Download PDFInfo
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- CN221074769U CN221074769U CN202323045392.7U CN202323045392U CN221074769U CN 221074769 U CN221074769 U CN 221074769U CN 202323045392 U CN202323045392 U CN 202323045392U CN 221074769 U CN221074769 U CN 221074769U
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- 230000008093 supporting effect Effects 0.000 claims abstract description 28
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 241000883990 Flabellum Species 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a small-sized industrial-frequency axial flow fan for exhausting an indoor pipeline, which belongs to the technical field of axial flow fans and adopts the technical scheme that the small-sized industrial-frequency axial flow fan comprises a shell, a supporting rod, a motor, fan blades and external threads, wherein the supporting rod is circumferentially distributed in the shell, the motor is bolted to one end of the supporting rod, the fan blades are uniformly distributed at the output end of the motor, the external threads are arranged on the outer wall of the shell, a supporting mechanism for preventing the shell from deforming is arranged in the shell, a protection component for preventing the motor from being damaged is arranged in the shell, the shell is screwed into a through hole formed in the wall in advance when the device is used, and when the internal concave-convex of the through hole is uneven, the supporting mechanism can support the shell to prevent the surface of the shell from sinking, so that the device cannot be used normally.
Description
Technical Field
The utility model relates to the technical field of axial flow fans, in particular to a small-sized industrial frequency axial flow fan for indoor pipeline exhaust.
Background
The axial flow fan has very wide application, namely, the air flow in the same direction as the axis of the fan blade, such as an electric fan, and the fan of the air conditioner external unit operates the fan in an axial flow mode, so the axial flow fan is called as an axial flow type because the air flows parallel to the axial flow of the fan.
The existing axial flow fan is troublesome in installation, a through hole with the diameter larger than that of the axial flow fan shell is required to be formed in the wall, then the axial flow fan is installed inside the through hole, the through hole at the redundant position is required to be filled with cement, time and labor are wasted, and later disassembly and maintenance of the axial flow fan are inconvenient.
The current bulletin number is: CN209115353U discloses an axial flow fan convenient to installation, it can make annular movable block slide along the spout through rotating the lead screw, can fix axial flow fan centre gripping in the through-hole on the wall, need not to use articles such as cement to pack, labour saving and time saving to convenient to detach makes later maintenance more convenient.
For the above-mentioned problem, current patent gives the solution, but it is inside the through-hole of seting up on the wall body with the exhaust end of shell main part screw in the wall body when using, when screwing in the inside of through-hole with the shell main part, if the inside of through-hole is rugged, can make the shape of shell main part change to influence the normal use of device.
For this purpose, a small-sized axial flow fan for indoor duct exhaust is proposed.
Disclosure of utility model
1. Technical problem to be solved
The utility model provides a small-sized industrial frequency axial flow fan for indoor pipeline exhaust, and aims to solve the problem that the shape of a shell main body is possibly changed to influence the normal use of a device when the shell main body is screwed into a through hole formed in a wall body when the exhaust end of the shell main body is screwed into the through hole.
2. Technical proposal
The utility model is realized in such a way, a small-sized industrial frequency axial flow fan for exhausting an indoor pipeline comprises a shell, a supporting rod, a motor, fan blades and external threads, wherein the supporting rod is circumferentially distributed in the shell, the motor is bolted to one end of the supporting rod, the fan blades are uniformly distributed at the output end of the motor, the external threads are arranged on the outer wall of the shell, a supporting mechanism for preventing the shell from deforming is arranged in the shell, and a protection component for preventing the motor from being damaged is arranged in the shell;
The support mechanism comprises a support ring, support columns, extension rods, arc plates and first bolts, wherein the support ring is welded on the inner wall of the shell, the support columns are arranged in the support ring, the circumference of the extension rods is distributed on the outer wall of the support columns, the arc plates are welded at one ends of the extension rods, the first bolts are bolted to the inner parts of the arc plates, and the first bolts penetrate through the support ring and extend into the wall of the shell, and the number of the extension rods is three.
In order to prevent the motor from being contacted with dust to reduce the service life of the motor, the small-sized industrial-frequency axial flow fan for exhausting an indoor pipeline is preferable, and the protection component comprises a mounting groove, a first filter screen, an extension plate, a lifting rod, a placing groove and a fixing block, wherein the mounting groove is formed in the outer wall of a shell, the first filter screen is arranged on one side of the shell, the extension plate is welded on the side wall of the first filter screen, the lifting rod is connected in the shell in a sliding mode, the placing groove is formed in the top of the extension plate, the fixing block is welded at the bottom of the lifting rod, the extension plate is connected with the mounting groove in a sliding mode, and the fixing block is spliced with the placing groove.
In order to facilitate the fixation of the shell and prevent the shell from shaking, as one of the small-sized industrial-frequency axial flow fans for indoor pipeline exhaust of the utility model, a mounting ring is welded on the outer wall of the shell, and a second bolt is connected with the inner thread of the mounting ring.
In order to prevent gaps from being generated between the mounting ring and the wall surface, the small-sized industrial frequency axial flow fan for exhausting the indoor pipeline is preferable, and a rubber pad for improving the tightness between the mounting ring and the wall surface is adhered to the side wall of the mounting ring.
In order to enable the lifting rod to automatically reset, as a small-sized industrial-frequency axial flow fan for exhausting an indoor pipeline, the utility model is preferable, a limiting plate is welded at the top of the lifting rod, a spring is welded at the bottom of the limiting plate, and the bottom of the spring is welded with the outer wall of the shell.
In order to improve the cleanliness of the interior of the shell again, as a small-sized industrial-frequency axial flow fan for exhausting the indoor pipeline, a second filter screen is preferably arranged between two adjacent extension rods.
In order to facilitate cleaning of the first filter screen, the small-sized industrial-frequency axial flow fan for exhausting the indoor pipeline is preferable, the output end of the motor is fixedly connected with a round rod, the outer wall of the round rod is bolted with a hairbrush, and bristles of the hairbrush are tightly attached to the outer wall of the first filter screen.
In order to prolong the service lives of the support ring, the support column, the extension rod, the arc-shaped plate and the first bolt, the small-sized industrial frequency axial flow fan for exhausting the indoor pipeline is preferably used, and the support ring, the support column, the extension rod, the arc-shaped plate and the first bolt are all made of stainless steel.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the supporting mechanism is arranged, so that the shell is screwed into the through hole formed in the wall in advance when the device is used, and when the inside of the through hole is uneven, the supporting mechanism can support the shell to prevent the surface of the shell from generating a dent, so that the device can not be used normally.
2. According to the utility model, the protection component is arranged, after the shell is screwed into the through hole, the protection component can be arranged on the shell, and the protection mechanism can protect equipment in the shell and prevent the equipment in the shell from contacting sundries.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a schematic view of a support mechanism according to the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a plan cross-sectional view taken along line A-A of FIG. 2 in accordance with the present utility model;
FIG. 5 is a rear view of the present utility model;
fig. 6 is an enlarged view of the utility model at a in fig. 4.
The reference numerals in the figures illustrate:
1. A housing; 2. a support rod; 3. a motor; 4. a fan blade; 5. an external thread; 6. a support mechanism; 7. a protective assembly; 8. a mounting ring; 9. a second bolt; 10. a rubber pad; 11. a limiting plate; 12. a spring; 13. a second filter screen; 14. a round bar; 15. a brush; 601. a support ring; 602. a support column; 603. an extension rod; 604. an arc-shaped plate; 605. a first bolt; 701. a mounting groove; 702. a first filter screen; 703. an extension plate; 704. a lifting rod; 705. a placement groove; 706. and a fixed block.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a small-size type industrial frequency axial fan for indoor pipeline exhaust, including casing 1, bracing piece 2, motor 3, flabellum 4 and external screw thread 5, bracing piece 2 circumference distributes in the inside of casing 1, and motor 3 bolt is in the one end of bracing piece 2, and flabellum 4 evenly distributed is in the output of motor 3, and external screw thread 5 sets up on the outer wall of casing 1, and the inside of casing 1 is provided with the supporting mechanism 6 that prevents casing 1 from producing deformation, and the inside of casing 1 is provided with the protection component 7 that prevents motor 3 impaired;
The supporting mechanism 6 comprises a supporting ring 601, supporting columns 602, extension rods 603, arc plates 604 and first bolts 605, wherein the supporting ring 601 is welded on the inner wall of the shell 1, the supporting columns 602 are arranged in the supporting ring 601, the extension rods 603 are circumferentially distributed on the outer wall of the supporting columns 602, the arc plates 604 are welded at one ends of the extension rods 603, the first bolts 605 are bolted in the arc plates 604, the first bolts 605 penetrate through the supporting ring 601 and extend into the wall of the shell 1, and the number of the extension rods 603 is three.
In this embodiment: through setting up holding ring 601, support column 602, extension rod 603, arc 604 and first bolt 605, fix the inside at holding ring 601 with arc 604 when using, then weld holding ring 601 on the inner wall of casing 1, then screw in the bolt, make the one end of bolt run through arc 604 and holding ring 601 in proper order, then make the one end of bolt extend to in the wall of casing 1, after screwing in casing 1 in advance the through-hole inside of seting up on the wall, extension rod 603 can support casing 1, prevent that casing 1 from producing the recess in the through-hole of unevenness, lead to influencing the normal use of device.
As a technical optimization scheme of the utility model, the protection component 7 comprises a mounting groove 701, a first filter screen 702, an extension plate 703, a lifting rod 704, a placing groove 705 and a fixing block 706, wherein the mounting groove 701 is formed on the outer wall of the shell 1, the first filter screen 702 is arranged on one side of the shell 1, the extension plate 703 is welded on the side wall of the first filter screen 702, the lifting rod 704 is slidably connected inside the shell 1, the placing groove 705 is formed on the top of the extension plate 703, the fixing block 706 is welded on the bottom of the lifting rod 704, the extension plate 703 is slidably connected with the mounting groove 701, and the fixing block 706 is spliced with the placing groove 705.
In this embodiment: through setting up mounting groove 701, first filter screen 702, extension board 703, lifter 704, standing groove 705 and fixed block 706, push into the inside of mounting groove 701 with extension board 703 when using, the inclined plane of fixed block 706 contacts with the inclined plane of extension board 703 this moment, thereby make fixed block 706 and lifter 704 rise, then continue to remove, make fixed block 706 get into the inside of standing groove 705, thereby fix first filter screen 702, when needs change first filter screen 702, can manual lifting lifter 704, then make fixed block 706 break away from standing groove 705, then pull out extension board 703 can, the effect of first filter screen 702 of dismouting of being convenient for has been played.
As a technical optimization scheme of the utility model, a mounting ring 8 is welded on the outer wall of the shell 1, and a second bolt 9 is connected with the inner thread of the mounting ring 8.
In this embodiment: through setting up collar 8 and second bolt 9, fix collar 8 on the wall through second bolt 9 when using, prevent that casing 1 from breaking away from the through-hole on the wall.
As a technical optimization scheme of the utility model, a rubber pad 10 for improving the tightness between the mounting ring 8 and the wall surface is adhered to the side wall of the mounting ring 8.
In this embodiment: through setting up rubber pad 10, when fixed mounting ring 8, rubber pad 10 can reduce the gap between mounting ring 8 and the wall.
As a technical optimization scheme of the utility model, a limiting plate 11 is welded at the top of the lifting rod 704, a spring 12 is welded at the bottom of the limiting plate 11, and the bottom of the spring 12 is welded with the outer wall of the shell 1.
In this embodiment: by providing the limiting plate 11 and the spring 12, the spring 12 can rapidly drive the fixing block 706 into the placing groove 705 when in use, thereby increasing convenience.
As a technical optimization scheme of the present utility model, a second filter screen 13 is disposed between two adjacent extension rods 603.
In this embodiment: by providing the second filter screen 13, gas at the other end of the housing 1 can be filtered when in use, and the cleanliness of the interior of the housing 1 is increased.
As a technical optimization scheme of the utility model, the output end of the motor 3 is fixedly connected with a round rod 14, a hairbrush 15 is bolted on the outer wall of the round rod 14, and bristles of the hairbrush 15 are tightly attached to the outer wall of the first filter screen 702.
In this embodiment: by arranging the round rod 14 and the brush 15, when the motor 3 drives the fan blades 4 to rotate, the round rod 14 and the brush 15 also rotate along with each other, so that the surface of the first filter screen 702 is cleaned.
As a technical optimization scheme of the utility model, the supporting ring 601, the supporting column 602, the extension rod 603, the arc plate 604 and the first bolt 605 are all made of stainless steel.
In this embodiment: through setting up the support ring 601, support column 602, extension rod 603, arc 604 and the first bolt 605 that the material is stainless steel, stainless steel can be used for a long time and be difficult for rustting, prevents that extension rod 603 from rusting and leads to the supporting effect of extension rod 603 to reduce.
Working principle: when the filter screen fixing device is used, the arc plate 604 is fixed in the support ring 601, then the support ring 601 is welded on the inner wall of the shell 1, then the bolt is screwed in, one end of the bolt sequentially penetrates through the arc plate 604 and the support ring 601, then one end of the bolt extends into the wall of the shell 1, after the shell 1 is screwed in a through hole formed in the wall in advance, the extension rod 603 can support the shell 1, the shell 1 is prevented from being sunken in the rugged through hole, normal use of the device is affected, then the extension plate 703 is pushed into the mounting groove 701, at the moment, the inclined surface of the fixing block 706 is contacted with the inclined surface of the extension plate 703, so that the fixing block 706 and the lifting rod 704 are lifted, then the fixing block 706 is moved continuously, the fixing block 706 enters the inside of the mounting groove 705, the first filter screen 702 is fixed, the lifting rod 704 can be lifted manually when the first filter screen 702 needs to be replaced, the fixing block 706 is separated from the mounting groove 705, and the extension plate 703 is pulled out, so that the first filter screen 702 is convenient to assemble and disassemble.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a small-size type industrial frequency axial fan for indoor pipeline exhaust, includes casing (1), bracing piece (2), motor (3), flabellum (4) and external screw thread (5), its characterized in that: the support rod (2) is circumferentially distributed in the shell (1), the motor (3) is bolted to one end of the support rod (2), the fan blades (4) are evenly distributed at the output end of the motor (3), the external threads (5) are arranged on the outer wall of the shell (1), a support mechanism (6) for preventing the shell (1) from deforming is arranged in the shell (1), and a protection component (7) for preventing the motor (3) from being damaged is arranged in the shell (1);
Supporting mechanism (6) are including supporting ring (601), support column (602), extension rod (603), arc (604) and first bolt (605), supporting ring (601) welds on the inner wall of casing (1), support column (602) set up in the inside of supporting ring (601), extension rod (603) circumference distributes on the outer wall of support column (602), arc (604) welds in the one end of extension rod (603), first bolt (605) bolt is in the inside of arc (604), first bolt (605) run through supporting ring (601) and extend to in the wall of casing (1), the quantity of extension rod (603) is three.
2. A small-sized axial flow fan for exhausting indoor pipelines according to claim 1, wherein: the protection assembly (7) comprises a mounting groove (701), a first filter screen (702), an extension plate (703), a lifting rod (704), a placing groove (705) and a fixed block (706), wherein the mounting groove (701) is formed in the outer wall of the shell (1), the first filter screen (702) is arranged on one side of the shell (1), the extension plate (703) is welded on the side wall of the first filter screen (702), the lifting rod (704) is connected to the inside of the shell (1) in a sliding mode, the placing groove (705) is formed in the top of the extension plate (703), the fixed block (706) is welded at the bottom of the lifting rod (704), the extension plate (703) is connected with the mounting groove (701) in a sliding mode, and the fixed block (706) is spliced with the placing groove (705).
3. A small-sized axial flow fan for exhausting indoor pipelines according to claim 1, wherein: the outer wall of the shell (1) is welded with a mounting ring (8), and the inner thread of the mounting ring (8) is connected with a second bolt (9).
4. A small-sized axial flow fan for exhausting indoor pipelines according to claim 3, wherein: and a rubber pad (10) for increasing the tightness between the mounting ring (8) and the wall surface is adhered to the side wall of the mounting ring (8).
5. A small-sized axial flow fan for exhausting indoor pipelines according to claim 2, wherein: a limiting plate (11) is welded at the top of the lifting rod (704), a spring (12) is welded at the bottom of the limiting plate (11), and the bottom of the spring (12) is welded with the outer wall of the shell (1).
6. A small-sized axial flow fan for exhausting indoor pipelines according to claim 1, wherein: a second filter screen (13) is arranged between two adjacent extension rods (603).
7. A small-sized axial flow fan for exhausting indoor pipelines according to claim 1, wherein: the output end of the motor (3) is fixedly connected with a round rod (14), a hairbrush (15) is bolted to the outer wall of the round rod (14), and bristles of the hairbrush (15) are tightly attached to the outer wall of the first filter screen (702).
8. A small-sized axial flow fan for exhausting indoor pipelines according to claim 1, wherein: the support ring (601), the support column (602), the extension rod (603), the arc plate (604) and the first bolt (605) are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323045392.7U CN221074769U (en) | 2023-11-13 | 2023-11-13 | Small-sized industrial frequency axial flow fan for indoor pipeline exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323045392.7U CN221074769U (en) | 2023-11-13 | 2023-11-13 | Small-sized industrial frequency axial flow fan for indoor pipeline exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074769U true CN221074769U (en) | 2024-06-04 |
Family
ID=91266977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323045392.7U Active CN221074769U (en) | 2023-11-13 | 2023-11-13 | Small-sized industrial frequency axial flow fan for indoor pipeline exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074769U (en) |
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2023
- 2023-11-13 CN CN202323045392.7U patent/CN221074769U/en active Active
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