CN220396128U - Filter device for fan - Google Patents
Filter device for fan Download PDFInfo
- Publication number
- CN220396128U CN220396128U CN202321800031.6U CN202321800031U CN220396128U CN 220396128 U CN220396128 U CN 220396128U CN 202321800031 U CN202321800031 U CN 202321800031U CN 220396128 U CN220396128 U CN 220396128U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- shell
- holes
- fan
- station
- 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
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 22
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of fans for workshops, in particular to a filtering device for fans, which comprises a shell and at least two filter screen plates, wherein the filter screen plates are detachably connected with the shell, at least two station holes for accommodating the filter screen plates are formed in the shell, blocking parts protruding towards the center are arranged on the peripheral wall of each station hole, locking pieces are arranged on the peripheral sides of the station holes so as to press the filter screen plates on the blocking parts and lock the filter screen plates in the station holes, each locking piece comprises a tongue pressing part and a force application part, the force application parts are movably connected with the tongue pressing parts, the force application parts are movably connected with the shell so as to control the tongue pressing parts to press the filter screen plates, and the filter screen plates are installed in the station holes in a matched mode by dividing the shell into four station holes, so that the size of the filter screen plates is reduced, the stressed dispersion is realized, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of fans for workshops, in particular to a filtering device for fans.
Background
Fans are widely used for ventilation, dust removal and cooling of factories and buildings or for ventilation and air induction of boilers and industrial kilns. In order to improve the service life of the fan and reduce the influence of dust and smoke dust on a fan set, a filtering component, such as a fan filter disclosed in publication No. CN 208252376U, is installed on an outer cover of the fan at present, and can be inserted into a support frame socket in a push-pull manner through a filter screen frame, so that the filter screen can be conveniently detached and replaced.
Above-mentioned prior art's filter screen frame volume is very big, and at fan during operation, the filter screen receives the air current to influence and rocks the range very big, and the life of filter screen is very low, when damaging with a bit, needs whole change, and filter screen frame and support frame's installation stability is very poor moreover, at fan during operation, has the clearance that rocks between filter screen frame and the support frame to lead to abnormal sound.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the filter device for the fan, which has the advantages of reasonable and simple structure, strong practicability, convenient disassembly and installation and stability after assembly.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a filter device for a fan is detachably connected with a fan housing,
the filtering device comprises a shell and at least two filtering net plates, wherein the filtering net plates are detachably connected with the shell,
at least two station holes for placing the filter screen plate are arranged on the shell, a blocking part protruding towards the center direction of the center is arranged on the peripheral wall of the station holes, a locking piece is arranged on the peripheral side of the station holes so as to extrude the filter screen plate on the blocking part and lock the filter screen plate in the station holes,
the locking piece comprises a tongue pressing part and a force application part, wherein the force application part is movably connected with the tongue pressing part, and the force application part is movably connected with the shell so as to control the tongue pressing part to press the filter screen plate.
The utility model is further provided with: the three side edges of the shell are bent and are provided with edge wrapping parts in a surrounding mode, the other side edges are hinged with cover plates, the sections of the cover plates are L-shaped, and rubber pads are arranged on the inner walls of the cover plates.
The utility model is further provided with: the force application part comprises a screw rod, a spring and a spanner, wherein one ends of the spanner and the screw rod are fixed, one end of the screw rod penetrates through the tongue pressing part and the shell in threaded connection, the spring is sleeved on the screw rod, one end of the spring is connected with the spanner, and the other end of the spring is connected with the tongue pressing part.
The utility model is further provided with: the automatic punching machine is characterized in that an extrusion part is detachably connected to the inner wall of one side of the station hole, a plurality of positioning holes are formed in the extrusion part, screws are connected to the positioning holes, and threaded holes are formed in the outer shell corresponding to the positioning holes so that the screws penetrate through the positioning holes and are connected with the threaded holes.
The utility model is further provided with: the section of the extrusion piece is T-shaped, the extrusion piece is made of rubber, and a handle is arranged on the extrusion piece.
Compared with the defects in the prior art, the utility model has the beneficial effects that:
through separating into four station holes on the shell, the cooperation is installed the filter screen plate in the station hole again, has reduced the volume of filter screen plate, has realized the dispersion to the atress, has improved life, and when a filter screen plate goes wrong, arranges in one of them of change, has reduced use cost.
In the dismantlement installation, as long as loosen retaining member and extrusion piece and station hole, both can dismantle the filter screen board, utilize retaining member and extrusion piece to the extrusion of filter screen cloth, ensured its installation stability on the station hole of installing, avoided it to produce the possibility of rocking when receiving the air current.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a schematic view of the installation of the present utility model;
fig. 3 is a bottom view of the present utility model.
The filter screen plate 2, the station hole 10, the connecting hole 101, the edge covering part 11, the cover plate 3, the bolt 4, the blocking part 5, the extrusion 6, the handle 61, the positioning hole 60, the screw 62, the locking part 7, the tongue pressing part 71, the force application part 72, the screw 721, the spring 722 and the wrench 723.
Description of the embodiments
Embodiments of the present utility model will be further described with reference to fig. 1 to 3.
The specific structure of the embodiment is as follows: the filtering device and the fan housing are detachably connected.
A filter device comprising a housing 1 and four filter screen plates 2.
Four station holes 10 for placing the filter screen plate 2 are formed in the shell 1.
The three side edges of the shell 1 are bent and are provided with a wrapping part 11 in a surrounding manner, the other side edges are hinged with a cover plate 3, the section of the cover plate 3 is L-shaped, and a rubber pad is arranged on the inner wall of the cover plate 3. The cover plate 3 is provided with a through hole, and is connected with a bolt 4 through an upper thread.
The shell 1 and the fan outer cover adopt a detachable mode, so that the later maintenance of the fan is convenient.
When the shell 1 and the fan outer cover are installed, one side with the cover plate 3 is inserted towards the fan outer cover, two side edges of the fan outer cover extend into the edge covering part 11 to be connected with the fan outer cover to limit, after the fan outer cover completely enters the edge covering part 11, the cover plate 3 is rotated to be extruded with the fan outer cover, and finally the cover plate 3 is fixed on the shell 1 through tightening the bolts 4 to finish installation.
The blocking part 5 protruding towards the center direction is arranged on the peripheral wall of the station hole 10, and the locking piece 7 is arranged on the outer peripheral side of the station hole 10 in three directions so as to press the filter screen plate 2 on the blocking part 5 and lock the filter screen plate in the station hole 10.
An extrusion piece 6 is arranged on the inner wall of one side of the station hole 10, the section of the extrusion piece 6 is T-shaped, the extrusion piece 6 is made of rubber, and a handle 61 is arranged on the extrusion piece 6.
The extrusion 6 is provided with a plurality of positioning holes 60, the positioning holes 60 are connected with screws 62, and the shell 1 is provided with threaded holes corresponding to the positioning holes 60, so that the screws 62 penetrate through the positioning holes 60 and are connected with the threaded holes.
The lock member 7 includes a tongue-pressing portion 71 and a biasing portion 72: the urging portion 72 includes a screw 721, a spring 722, and a spanner 723, one end of the spanner 723 is fixed to one end of the screw 721, one end of the screw 721 is threaded through the tongue-pressing portion 71 and the housing 1, the spring 722 is fitted over the screw 721, one end of the spring 722 is connected to the spanner, and the other end is connected to the tongue-pressing portion 71.
When the filter screen plate 2 is installed, firstly, the filter screen plate 2 is placed in a station hole 10 and is extruded in one direction, then the tongue-pressing portion 71 is rotated to enable the filter screen plate 2 to be pressed on the filter screen plate 2 after rotating relative to the screw 721, then the spanner 723 is rotated to enable the screw 721 to be fed into the connecting hole 101 on the shell 1, and finally the spanner 723 presses the filter screen plate 2 while extruding the tongue-pressing portion 71, so that preliminary limiting fixation of the filter screen plate 2 is realized;
and secondly, inserting the extrusion piece 6 into the reserved clearance at one side of the filter screen plate 2 and the station hole 10 to extrude the filter screen plate 2, and finally fixing the extrusion piece 6 and the shell 1 through the screw 62.
When the filter screen plate 2 is required to be detached, after the screw 62 is unscrewed, the extruder is pulled out through the handle 61, finally the spanner 723 is rotated to release the extrusion of the tongue-pressing portion 71, and the tongue-pressing portion 71 is rotated to disengage from the filter screen plate 2, so that the filter screen plate 2 can be detached.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.
Claims (5)
1. A filter device for a fan, characterized by: the filtering device and the fan housing are detachably connected,
the filtering device comprises a shell (1) and at least two filtering net plates (2), wherein the filtering net plates (2) are detachably connected with the shell (1),
at least two station holes (10) for accommodating the filter screen plate (2) are formed in the shell (1), a blocking part (5) protruding towards the center direction of the center is arranged on the peripheral wall of the station holes (10), a locking piece (7) is arranged on the peripheral side of the station holes (10) so as to extrude the filter screen plate (2) on the blocking part (5) and lock the filter screen plate in the station holes (10),
the locking piece (7) comprises a tongue pressing part (71) and a force application part (72), the force application part (72) is movably connected with the tongue pressing part (71), and the force application part (72) is movably connected with the shell (1) so as to control the tongue pressing part (71) to press the filter screen plate (2).
2. A filter arrangement for a fan as claimed in claim 1, wherein: the three-side edge of the shell (1) is bent and is provided with a wrapping part (11) in a surrounding mode, the other side edge is hinged with a cover plate (3), the section of the cover plate (3) is L-shaped, and the inner wall of the cover plate (3) is provided with a rubber pad.
3. A filter arrangement for a fan as claimed in claim 2, wherein: the force application part (72) comprises a screw (721), a spring (722) and a spanner (723), wherein one end of the spanner (723) is fixed with one end of the screw (721), one end of the screw (721) penetrates through the tongue pressing part (71) and is in threaded connection with the shell (1), the spring (722) is sleeved on the screw (721), one end of the spring (722) is connected with the spanner, and the other end of the spring is connected with the tongue pressing part (71).
4. A filter arrangement for a fan as claimed in claim 2, wherein: the automatic positioning device is characterized in that an extrusion part (6) is detachably connected to the inner wall of one side of the station hole (10), a plurality of positioning holes (60) are formed in the extrusion part (6), screws (62) are connected to the positioning holes (60), threaded holes are formed in the outer shell (1) corresponding to the positioning holes (60), and the screws (62) penetrate through the positioning holes (60) and are connected with the threaded holes.
5. A filter arrangement for a fan as claimed in claim 4, wherein: the section of the extrusion piece (6) is T-shaped, the extrusion piece (6) is made of rubber, and a handle (61) is arranged on the extrusion piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321800031.6U CN220396128U (en) | 2023-07-10 | 2023-07-10 | Filter device for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321800031.6U CN220396128U (en) | 2023-07-10 | 2023-07-10 | Filter device for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396128U true CN220396128U (en) | 2024-01-26 |
Family
ID=89605089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321800031.6U Active CN220396128U (en) | 2023-07-10 | 2023-07-10 | Filter device for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396128U (en) |
-
2023
- 2023-07-10 CN CN202321800031.6U patent/CN220396128U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220396128U (en) | Filter device for fan | |
| CN213991549U (en) | Computer lab control management equipment of multizone data | |
| CN205261895U (en) | Center and base cooperation structure | |
| JP4212874B2 (en) | Ventilation gallery | |
| CN213018749U (en) | Fire monitoring device convenient to dismouting | |
| CN221541178U (en) | Air conditioner filter element installation module and engineering vehicle | |
| CN216433859U (en) | Gas particle counter | |
| CN221508914U (en) | Ventilation device and have its electricity distribution room | |
| CN212990293U (en) | Combustible gas alarm | |
| CN217985224U (en) | Television mainboard integrated by multiple modules | |
| CN220682096U (en) | Frosting-proof automobile air conditioner HVAC assembly | |
| CN113451897B (en) | Rainproof heat dissipation power distribution cabinet | |
| CN217607894U (en) | High-efficient radiating video decoder | |
| CN218830529U (en) | Desktop formula adapter | |
| CN220355636U (en) | Modularized prefabricated assembly type air conditioning device | |
| CN215170610U (en) | Power cut-off device of air compressor | |
| CN220329268U (en) | Swing granulator screen cloth fixing device | |
| CN217405057U (en) | LED display screen with autonomous heat dissipation function | |
| CN217011437U (en) | Equipment energy consumption abnormity early warning device | |
| CN220609545U (en) | Dampproofing filter core quick detach quick assembly structure of dampproofing cabinet | |
| CN221121785U (en) | Mounting device for fire smoke alarm | |
| CN220074925U (en) | Cutting machine for producing air conditioner filter screen | |
| CN212141842U (en) | Air filtering device for heating ventilation air conditioning system | |
| CN217423455U (en) | Demountable installation structure of air outlet behind air conditioner | |
| CN211959666U (en) | Safe circuit board of convenient installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |