CN219754885U - Air pipe for fan - Google Patents
Air pipe for fan Download PDFInfo
- Publication number
- CN219754885U CN219754885U CN202320932763.4U CN202320932763U CN219754885U CN 219754885 U CN219754885 U CN 219754885U CN 202320932763 U CN202320932763 U CN 202320932763U CN 219754885 U CN219754885 U CN 219754885U
- Authority
- CN
- China
- Prior art keywords
- arc
- annular groove
- grooves
- fan
- wall
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of fans, in particular to an air duct for a fan, which comprises a fan body, wherein round grooves are formed in the side wall of the fan body, arc-shaped strips are symmetrically and fixedly arranged in the inner wall of the round grooves, column grooves are symmetrically formed in the side wall of the fan body, two column grooves are respectively positioned at two sides of the round grooves, limit grooves are respectively formed in the two column grooves, sealing rings are movably arranged in the round grooves, arc-shaped grooves are symmetrically formed in the side wall of the sealing rings, a filter mechanism comprises a filter screen body, the filter screen body is internally arranged in a first annular groove, a second annular groove is formed in the side wall of the filter screen body, sliding grooves are symmetrically formed in the inner wall of the second annular groove, springs are symmetrically and fixedly arranged in the inner wall of the second annular groove, arc-shaped limit strips are fixedly arranged on the side walls of the two springs, and are both arranged in the second annular groove in a sliding mode, so that the second annular groove is simpler in the installation and detachment process, dust is not easy to be stained on the filter screen body, and the filtering effect of equipment is enhanced.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to an air pipe for a fan.
Background
The fan is a machine which increases the pressure of gas and discharges the gas by means of the input mechanical energy, is a driven fluid machine and can work in an auxiliary way through an air pipe in the working process of the fan.
The types of existing fans in the market are very many at present, but the mode that the fan was used is the same for the connection wind pipe, mostly all is fixed connection, when the tuber pipe appears needing to dismantle or need change, all very difficult, all need to use appurtenance to help the tuber pipe dismantle, can't dismantle when not having the instrument to still waste time and energy, very inconvenient fan is to the change of tuber pipe.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an air pipe for a fan.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a fan tuber pipe, includes the fan body, the circular slot has been seted up on the fan body lateral wall, symmetrical fixed mounting has the arc strip in the circular slot inner wall, the column groove has been seted up to the symmetry on the fan body lateral wall, two the column groove is located the circular slot both sides respectively, two the spacing groove has all been seted up to the column inslot, the inside movable mounting of circular slot has the sealing washer, the arc groove has been seted up to the symmetry on the sealing washer lateral wall, two the arc strip slides respectively and establishes in two arc grooves, fixed mounting has the tuber pipe on the sealing washer lateral wall, first ring channel has been seted up in the tuber pipe inner wall;
a limiting mechanism is rotatably arranged in each of the two column grooves;
the limiting mechanism comprises rotating columns, the two rotating columns are respectively and rotatably arranged in two column grooves, and limiting discs are fixedly arranged on the side walls of the two rotating columns;
a filtering mechanism is arranged in the first annular groove;
the filter mechanism comprises a filter screen body, the filter screen body is internally arranged in a first annular groove, a second annular groove is formed in the side wall of the filter screen body, and sliding grooves are symmetrically formed in the inner wall of the second annular groove.
As a preferable technical scheme of the utility model, arc-shaped sheets are fixedly arranged at one ends of the two rotary posts far away from the limiting disc, and the two arc-shaped sheets are attached to the fan body.
As a preferable technical scheme of the utility model, springs are symmetrically and fixedly arranged in the inner wall of the second annular groove, arc-shaped limiting strips are fixedly arranged on the side walls of the two springs, and the two arc-shaped limiting strips are slidably arranged in the second annular groove.
As a preferable technical scheme of the utility model, the side walls of the two arc-shaped limiting strips are fixedly provided with the sliding blocks, and the two sliding blocks are respectively and slidably arranged in the two sliding grooves.
As a preferable technical scheme of the utility model, the side wall of the filter screen body is fixedly provided with a convex block, and the surface of the convex block is provided with a third annular groove.
As a preferable technical scheme of the utility model, a lantern ring is rotatably arranged in the third annular groove, a cleaning rod is fixedly arranged on the side wall of the lantern ring, and the cleaning rod is attached to the filter screen body.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, two limiting discs fixed with the two limiting discs are respectively driven to rotate in the two limiting grooves by the rotation of the rotating columns, meanwhile, the two rotating columns also drive the arc-shaped sheets fixed with the rotating columns to rotate along with the rotating columns, and when the two arc-shaped sheets rotate to be attached to the sealing rings, the fixing of the sealing rings is completed, so that the sealing rings and the air pipes are more convenient and labor-saving to install and detach when the device is used;
secondly, will drive two arc spacing strips and reset under the resilience force of two springs, will accomplish spacing after two arc spacing strips slide into first ring channel for the second ring channel is simpler when the installation is dismantled, and when the fan body was through tuber pipe air-out, wind-force will be used in the clearance pole this moment, and the clearance pole will drive the lantern ring and rotate at the inside emergence of third ring channel this moment, will scrape filter screen body surface under the rotation of clearance pole, and the dust is difficult for being infected with on the filter screen body, has strengthened the filter effect of equipment.
Drawings
FIG. 1 is a schematic view of a three-dimensional exploded structure of the present utility model;
FIG. 2 is a schematic view of an explosion structure of an air duct connection according to the present utility model;
FIG. 3 is a schematic view of an explosion structure of the arc-shaped limit bar connection of the present utility model;
fig. 4 is a schematic view of the connecting explosion structure of the cleaning rod of the present utility model.
Wherein: 11. a fan body; 12. a circular groove; 13. an arc-shaped strip; 14. a column groove; 15. a limit groove; 16. a seal ring; 17. an air duct; 18. a first annular groove; 21. a rotating column; 22. a limiting disc; 23. an arc-shaped sheet; 31. a filter screen body; 32. a second annular groove; 33. a chute; 34. a spring; 35. arc-shaped limit strips; 36. a slide block; 37. a bump; 38. a third annular groove; 41. a collar; 42. cleaning the rod.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an air duct for a fan comprises a fan body 11, circular grooves 12 are formed in the side wall of the fan body 11, arc-shaped strips 13 are symmetrically and fixedly arranged in the inner wall of the circular grooves 12, column grooves 14 are symmetrically formed in the side wall of the fan body 11, two column grooves 14 are respectively positioned at two sides of the circular grooves 12, limit grooves 15 are respectively formed in the two column grooves 14, a sealing ring 16 is movably arranged in the circular grooves 12, arc-shaped grooves are symmetrically formed in the side wall of the sealing ring 16, the two arc-shaped strips 13 are respectively and slidingly arranged in the two arc-shaped grooves, an air duct 17 is fixedly arranged in the side wall of the sealing ring 16, and a first annular groove 18 is formed in the inner wall of the air duct 17;
a limiting mechanism is rotatably arranged in each of the two column grooves 14;
the limiting mechanism comprises rotary columns 21, the two rotary columns 21 are respectively and rotatably arranged in two column grooves 14, limiting discs 22 are fixedly arranged on the side walls of the two rotary columns 21, arc-shaped sheets 23 are fixedly arranged at one ends of the two rotary columns 21, which are far away from the limiting discs 22, and the two arc-shaped sheets 23 are respectively attached to a fan body 11, when an air pipe 17 is installed, a sealing ring 16 can be firstly placed in a circular groove 12, at the moment, two arc-shaped strips 13 are inserted into the two arc-shaped grooves, then the two rotary columns 21 can be sequentially rotated in the two column grooves 14, the two limiting discs 22 fixed with the two rotary columns 21 are respectively driven to rotate in the two limiting grooves 15 under the rotation of the rotary columns 21, and meanwhile, the two rotary columns 21 also drive the arc-shaped sheets 23 fixed with the rotary columns to rotate along with the limiting discs, so that when the two arc-shaped sheets 23 rotate to be attached to the sealing ring 16, the sealing ring 16 and the air pipe 17 can be conveniently and easily assembled and disassembled when the device is used;
a filter mechanism is arranged inside the first annular groove 18;
the filtering mechanism comprises a filtering net body 31, wherein the filtering net body 31 is internally arranged in a first annular groove 18, a second annular groove 32 is formed in the side wall of the filtering net body 31, sliding grooves 33 are symmetrically formed in the inner wall of the second annular groove 32, springs 34 are symmetrically and fixedly arranged in the inner wall of the second annular groove 32, arc-shaped limit strips 35 are fixedly arranged on the side walls of the two springs 34, sliding blocks 36 are fixedly arranged on the side walls of the two arc-shaped limit strips 35, the two sliding blocks 36 are respectively and slidingly arranged in the two sliding grooves 33, a lug 37 is fixedly arranged on the side wall of the filtering net body 31, a third annular groove 38 is formed in the surface of the lug 37, a lantern ring 41 is rotatably arranged in the third annular groove 38, a cleaning rod 42 is fixedly arranged on the side wall of the lantern ring 41, the cleaning rod 42 is attached to the filtering net body 31, and when in use, the two sliding blocks 36 can be relatively pulled, the two arc-shaped limiting strips 35 fixed with the two sliding blocks 36 are driven to move relatively with the two arc-shaped limiting strips, at the moment, the two arc-shaped limiting strips 35 slide into the second annular groove 32, at the moment, the filter screen body 31 can be placed into the air pipe 17, at the moment, the sliding blocks 36 are loosened, the two arc-shaped limiting strips 35 are driven to reset under the action of resilience force of the two springs 34, when the two arc-shaped limiting strips 35 slide into the first annular groove 18, the limiting of the second annular groove 32 is completed, so that the installation and the disassembly are simpler, when the fan body 11 is discharged through the air pipe 17, at the moment, wind force acts on the cleaning rod 42, at the moment, the cleaning rod 42 drives the lantern ring 41 to rotate in the third annular groove 38, the surface of the filter screen body 31 is scraped under the rotation of the cleaning rod 42, and dust is not easy to be stained on the filter screen body 31, the filtering effect of the device is enhanced.
Working principle:
the first step: when the air pipe 17 is installed, the sealing ring 16 can be placed in the circular groove 12 firstly, at the moment, the two arc-shaped strips 13 are inserted into the two arc-shaped grooves, then the two rotary columns 21 can be rotated in the two column grooves 14 in sequence, the two limiting discs 22 fixed with the rotary columns are respectively driven to rotate in the two limiting grooves 15 under the rotation of the rotary columns 21, meanwhile, the two rotary columns 21 also drive the arc-shaped sheets 23 fixed with the rotary columns to rotate along with the rotary columns, and when the two arc-shaped sheets 23 rotate to be attached to the sealing ring 16, the fixing of the sealing ring 16 and the air pipe 17 is completed, so that the equipment is more convenient and labor-saving to install and detach when in use;
and a second step of: when the fan is used, the two sliding blocks 36 can be pulled relatively, the arc-shaped limiting bars 35 fixed with the two sliding blocks 36 are driven to move relatively, the two arc-shaped limiting bars 35 move and slide into the second annular groove 32, the filter screen body 31 can be placed into the air pipe 17, the sliding blocks 36 are loosened, the two arc-shaped limiting bars 35 are driven to reset under the action of resilience force of the two springs 34, limiting is completed after the two arc-shaped limiting bars 35 slide into the first annular groove 18, the second annular groove 32 is simpler in installation and disassembly, when the fan body 11 is discharged through the air pipe 17, wind force acts on the cleaning rod 42, the cleaning rod 42 drives the lantern ring 41 to rotate in the third annular groove 38, the surface of the filter screen body 31 is scraped under the rotation of the cleaning rod 42, dust is not easy to be stained on the filter screen body 31, and the filtering effect of equipment is enhanced.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides an tuber pipe for fan, includes fan body (11), circular slot (12) have been seted up on fan body (11) lateral wall, symmetrical fixed mounting has arc strip (13), its characterized in that in circular slot (12) inner wall: the fan comprises a fan body (11), wherein column grooves (14) are symmetrically formed in the side wall of the fan body (11), two column grooves (14) are respectively located at two sides of a circular groove (12), limiting grooves (15) are formed in the two column grooves (14), a sealing ring (16) is movably mounted in the circular groove (12), arc grooves are symmetrically formed in the side wall of the sealing ring (16), two arc strips (13) are respectively and slidingly arranged in the two arc grooves, an air pipe (17) is fixedly mounted on the side wall of the sealing ring (16), and a first annular groove (18) is formed in the inner wall of the air pipe (17);
a limiting mechanism is rotatably arranged in each of the two column grooves (14);
the limiting mechanism comprises rotating columns (21), wherein the two rotating columns (21) are respectively and rotatably arranged in two column grooves (14), and limiting discs (22) are fixedly arranged on the side walls of the two rotating columns (21);
a filtering mechanism is arranged in the first annular groove (18);
the filter mechanism comprises a filter screen body (31), the filter screen body (31) is internally arranged in a first annular groove (18), a second annular groove (32) is formed in the side wall of the filter screen body (31), and sliding grooves (33) are symmetrically formed in the inner wall of the second annular groove (32).
2. A wind pipe for a fan according to claim 1, wherein the two rotary posts (21) are fixedly provided with arc-shaped sheets (23) at one ends far away from the limiting disc (22), and the two arc-shaped sheets (23) are attached to the fan body (11).
3. The wind pipe for a fan according to claim 1, wherein springs (34) are symmetrically and fixedly arranged in the inner wall of the second annular groove (32), arc-shaped limit strips (35) are fixedly arranged on the side walls of the two springs (34), and the two arc-shaped limit strips (35) are slidably arranged in the second annular groove (32).
4. A wind pipe for a fan according to claim 3, wherein the side walls of the two arc-shaped limiting strips (35) are fixedly provided with sliding blocks (36), and the two sliding blocks (36) are respectively and slidably arranged in the two sliding grooves (33).
5. A fan duct according to claim 1, characterized in that the side wall of the filter screen body (31) is fixedly provided with a protruding block (37), and the surface of the protruding block (37) is provided with a third annular groove (38).
6. The wind pipe for a fan according to claim 5, wherein a collar (41) is rotatably installed in the third annular groove (38), a cleaning rod (42) is fixedly installed on the side wall of the collar (41), and the cleaning rod (42) is attached to the filter screen body (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932763.4U CN219754885U (en) | 2023-04-19 | 2023-04-19 | Air pipe for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932763.4U CN219754885U (en) | 2023-04-19 | 2023-04-19 | Air pipe for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754885U true CN219754885U (en) | 2023-09-26 |
Family
ID=88083386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320932763.4U Active CN219754885U (en) | 2023-04-19 | 2023-04-19 | Air pipe for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754885U (en) |
-
2023
- 2023-04-19 CN CN202320932763.4U patent/CN219754885U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113318495B (en) | High-efficient environmental protection's industrial sewage treatment equipment | |
| CN219754885U (en) | Air pipe for fan | |
| CN209462879U (en) | A kind of easy-to-dismount stainless steel shielding case | |
| CN211659533U (en) | Flue gas filtering device for waste gas treatment | |
| CN208032120U (en) | A kind of energy-saving and environment-friendly cleaner | |
| CN215765706U (en) | Environmental protection aeration equipment for building engineering | |
| CN213613127U (en) | Pipeline device between mixing barrel and mixing pump | |
| CN210921740U (en) | Clean air conditioner | |
| CN218669439U (en) | Tunnel dryer with filtering mechanism | |
| CN219323944U (en) | Filter convenient to change filter core | |
| CN220622795U (en) | Gate valve with filtering baffle | |
| CN219784118U (en) | Dust collection cloth bag for industrial dust collection | |
| CN221325576U (en) | Flowmeter fixing device | |
| CN216788817U (en) | Centrifugal fan with conveniently-detached shell | |
| CN218077017U (en) | Air purification robot is used in laboratory | |
| CN220370683U (en) | Air cleaner convenient to installation | |
| CN221375861U (en) | Ventilation dustproof equipment | |
| CN219752248U (en) | Natural gas filter device convenient to detach | |
| CN216789506U (en) | Pipeline connecting device of industrial wastewater low-temperature evaporator | |
| CN216265738U (en) | Special assembly and disassembly tools of petticoat pipe formula oil smoke clarifier | |
| CN221628515U (en) | Cabinet type centrifugal fan | |
| CN220852446U (en) | Toxin filtering ventilating duct structure | |
| CN220229542U (en) | Air conditioner filter screen convenient to replace | |
| CN219222736U (en) | Fire engineering fume extractor | |
| CN219542474U (en) | Sweeps collecting device for numerical control machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |