CN220015594U - Radiator fan with filtering and dustproof functions - Google Patents
Radiator fan with filtering and dustproof functions Download PDFInfo
- Publication number
- CN220015594U CN220015594U CN202321553032.5U CN202321553032U CN220015594U CN 220015594 U CN220015594 U CN 220015594U CN 202321553032 U CN202321553032 U CN 202321553032U CN 220015594 U CN220015594 U CN 220015594U
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- Prior art keywords
- end part
- end wall
- filter
- rear end
- wall
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- 238000001914 filtration Methods 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims 3
- 230000005855 radiation Effects 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 241000886569 Cyprogenia stegaria Species 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a cooling fan with a filtering and dustproof function, which comprises a fan shell, a motor, fan blades, a filter shell, a filter, a front cover and an unlocking piece, wherein a first elastic clamping arm is convexly arranged at the upper end part of the front end wall of the filter shell, clamping protrusions are respectively convexly arranged at two side walls of the upper end part of an opening groove, the first elastic clamping arm is detachably and fixedly connected with the clamping protrusions, a through hole is concavely arranged at two side walls of the upper end part of the opening groove, a second short shaft is convexly arranged at the outer side wall of the upper end part of the unlocking piece, the second short shaft is rotatably embedded in the through hole, a deflector rod is convexly arranged at the upper end part of the rear end wall of the unlocking piece, and the rear end part of the deflector rod is in sliding butt joint with the upper end wall of the front end part of the first elastic clamping arm. According to the technical scheme, the front cover can be mounted and dismounted more conveniently and rapidly, screws do not need to be screwed by means of tools, the operation is simple, and the filter is convenient to dismount, clean and replace.
Description
Technical Field
The utility model relates to the technical field of cooling fans, in particular to a cooling fan with a filtering and dustproof function.
Background
As shown in fig. 1, the front cover and the housing of the existing cooling fan with the dust filtering function on the market are fixed by screws, the screws are required to be screwed by means of tools, the front cover is complex in mounting and dismounting operations, the efficiency is low, and inconvenience is brought to the dismounting, cleaning and replacement of the filter.
Disclosure of Invention
The utility model mainly aims to provide a cooling fan with a filtering and dustproof function, and aims to solve the technical problems that screw fixation is adopted between a front cover and a shell of the existing cooling fan with the filtering and dustproof function, screws are required to be screwed by means of tools, the front cover is complex in mounting and dismounting operations, the efficiency is low, and inconvenience is brought to the dismounting, cleaning and replacement of a filter.
In order to achieve the above object, the heat dissipation fan with filtering and dust-proof functions provided by the utility model comprises a fan shell, a motor, fan blades, a filter shell, a filter, a front cover and an unlocking piece, wherein a first air inlet is formed in the rear end wall of the fan shell, a first air outlet is formed in the front end portion of the fan shell, the motor is arranged at the rear end portion of the fan shell, the fan blades are rotatably arranged at the front end portion of the fan shell, the fan blades are fixedly connected with an output shaft of the motor, the fan shell is detachably arranged on the rear end wall of the filter shell through screws, a containing groove matched with the filter is formed in the front end portion of the filter shell in a concave manner, a plurality of limit posts are convexly arranged on the inner bottom wall of the containing groove, the limit posts are respectively in butt joint with the rear end wall of the filter, a plurality of second air outlets are concavely arranged on the inner bottom wall of the containing groove, the front cover is detachably arranged at the front end portion of the filter shell, the front end wall of the fan shell is fixedly connected with the output shaft of the motor, a concave groove is formed in a concave manner, a concave groove is formed in the front end wall of the filter is provided with a concave groove, a concave groove is respectively arranged at the front end wall of the filter is provided with a concave groove, a concave groove is respectively corresponding to the front end wall is provided with a concave groove is provided with a C-shaped groove, a concave groove is respectively arranged at the front end wall is respectively, a concave groove is respectively corresponding to the front end wall is provided with a concave groove is respectively, and a front hole is respectively, and the front hole is arranged at, the first elastic buckle arm is detachably and fixedly connected with the buckle bulge, the unlocking piece is rotatably covered on the front end part of the opening groove up and down, two side walls of the upper end part of the opening groove are respectively concavely provided with a through hole, the outer side walls of the upper end part of the unlocking piece are respectively convexly provided with a second short shaft, the second short shafts are respectively rotatably embedded in the through holes, the upper end part of the rear end wall of the unlocking piece is convexly provided with a deflector rod, the rear end part of the deflector rod is slidably abutted to the upper end wall of the front end part of the first elastic buckle arm, and the deflector rod drives the first elastic buckle arm to slide up and down.
Optionally, the both sides wall of the lower tip of open slot is protruding respectively to be equipped with first spacing arch, first spacing arch is L shape structure setting, the protruding two connecting plates that are equipped with of back end wall of the lower tip of release member, the lateral wall of the lower tip of connecting plate is protruding respectively to be equipped with the spacing arch of second, the spacing arch of second can respectively with the protruding lower end wall butt setting of upper end of first spacing, the lower end wall of release member can with the protruding upper end wall butt setting of first spacing.
Optionally, the air inlet is characterized by further comprising a metal protective net, wherein the metal protective net is detachably arranged on the rear end wall of the first air inlet through screws.
Optionally, the back end wall of protecgulum protruding is equipped with a plurality of limiting plates, the limiting plate respectively can with the interior bottom wall butt setting of holding groove.
Optionally, the outer side wall of the rear end portion of the filter housing is provided with a plurality of second elastic snap arms in the circumferential direction.
Alternatively, the outer side wall of the rear end portion of the filter housing is provided with a plurality of wedge blocks protruding in the circumferential direction.
The technical scheme of the utility model has the following beneficial effects: according to the technical scheme of the utility model, a C-shaped clamping groove is respectively and convexly arranged at two sides of the lower end part of the front end wall of the filter shell, a first short shaft is respectively and convexly arranged at two sides of the lower end part of the rear end wall of the front cover, the first short shaft is rotatably embedded in the C-shaped clamping groove, a first elastic clamping arm is convexly arranged at the upper end part of the front end wall of the filter shell, an opening groove matched with an unlocking piece is concavely arranged at the upper end of the front end wall of the front cover, a clamping protrusion is respectively and convexly arranged at two side walls of the upper end part of the opening groove, the first elastic clamping arm is respectively and detachably fixedly connected with the clamping protrusion, the unlocking piece is vertically rotatably covered at the front end part of the opening groove, the upper end wall of the rear end wall of the unlocking piece is convexly provided with a deflector rod, the rear end part of the deflector rod is slidably abutted with the upper end wall of the front end part of the elastic clamping hook arm, the deflector rod drives the elastic clamping hook arm to slide up and down, unlocking separation between the first elastic clamping hook arm and the clamping protrusion is achieved, the front cover can be disassembled rapidly, screws do not need to be screwed by means of tools, and the filter is easy to operate and convenient to disassemble, clean and replace.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram showing an exploded structure of a cooling fan with a dust-proof filtering function in the prior art;
fig. 2 is a schematic diagram of an overall structure of a cooling fan with filtering and dust-proof functions according to an embodiment of the utility model;
FIG. 3 is a schematic diagram showing an overall structure of a cooling fan with dust-proof filtering function according to another view angle of an embodiment of the present utility model;
FIG. 4 is a schematic diagram showing an exploded structure of a cooling fan with dust-proof filtering function according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram showing another exploded structure of a cooling fan with dust-proof filtering function according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram showing another exploded structure of a cooling fan with dust-proof filtering function according to an embodiment of the present utility model;
FIG. 7 is an enlarged view at A in FIG. 6;
FIG. 8 is a schematic diagram showing a further exploded structure of a cooling fan with dust-proof filtering function according to an embodiment of the present utility model;
fig. 9 is an enlarged view at B in fig. 8.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a cooling fan with a filtering and dustproof function.
Referring to fig. 2 to 9, in an embodiment of the utility model, the cooling fan with filtering and dust-proof functions includes a fan housing 101, a motor (not shown), a fan blade 102, a filter housing 103, a filter (not shown), a front cover 104 and an unlocking member 105, wherein a rear end wall of the fan housing 101 is provided with a first air inlet 1011, a front end of the fan housing 101 is provided with a first air outlet 1012, the motor is arranged at a rear end of the fan housing 101, the fan blade 102 is rotatably arranged at a front end of the fan housing 101, the fan blade 102 is fixedly connected with an output shaft of the motor, the fan housing 101 is detachably arranged on a rear end wall of the filter housing 103 through a screw, a containing groove 1031 adapted to the filter is concavely arranged at the front end of the filter housing 103, the filter is detachably embedded in the containing groove 1031, a plurality of limit posts 1032 are convexly arranged on an inner bottom wall of the containing groove 1031, the limit posts 1032 are respectively arranged in a butt joint with the rear end wall of the filter, the inner bottom wall of the accommodating groove 1031 is concavely provided with a plurality of second air outlets 1033, the front cover 104 is detachably covered on the front end part of the filter housing 103, the front end wall of the front cover 104 is concavely provided with a third air outlet 1041, the third air outlet 1041 is arranged in a shutter structure with a downward opening, two sides of the lower end part of the front end wall of the filter housing 103 are respectively convexly provided with a C-shaped clamping groove 1034, two sides of the lower end part of the rear end wall of the front cover 104 are respectively provided with a first short shaft (not shown), the first short shafts are rotatably embedded in the C-shaped clamping groove 1034, the upper end part of the front end wall of the filter housing 103 is convexly provided with a first elastic clamping arm 1035, the upper end of the front end wall of the front cover 104 is concavely provided with an opening groove 1042 matched with the unlocking piece 105, two side walls of the upper end part of the opening groove 1042 are respectively convexly provided with a clamping protrusion 1043, the first elastic buckling arm 1035 is detachably and fixedly connected with the buckling protrusion 1043, the unlocking piece 105 is rotatably covered at the front end part of the opening groove 1042 up and down, two side walls of the upper end part of the opening groove 1042 are respectively concavely provided with a through hole 1044, the outer side walls of the upper end part of the unlocking piece 105 are respectively convexly provided with a second short shaft 1051, the second short shafts 1051 are respectively rotatably embedded in the through holes 1044 and are respectively rotatably arranged, the upper end part of the rear end wall of the unlocking piece 105 is convexly provided with a deflector rod 1052, the rear end part of the deflector rod 1052 is slidably abutted with the upper end wall of the front end part of the first elastic buckling arm 1035, the deflector rod 1052 drives the first elastic buckling arm 1035 to slide up and down, unlocking separation between the first elastic buckling arm and the buckling protrusion is achieved, therefore the front cover can be rapidly detached without screwing a screw by means of a tool, the operation is simple, and the filter is greatly convenient to detach, clean and replace.
Referring to fig. 7 and 8, two side walls of the lower end portion of the open slot 1042 are respectively provided with a first limiting protrusion 1045, the first limiting protrusion 1045 is in an L-shaped structure, the rear end wall of the lower end portion of the unlocking member 105 is provided with two connecting plates 1053, the outer side walls of the lower end portion of the connecting plates 1053 are respectively provided with a second limiting protrusion 1054, the second limiting protrusions 1054 can be respectively abutted with the lower end wall of the upper end portion of the first limiting protrusion 1045, the lower end wall of the unlocking member 105 can be abutted with the upper end wall of the first limiting protrusion 1045, and the first limiting protrusion plays a role in limiting the maximum position of the vertical rotation of the unlocking member and simultaneously plays a role in supporting the unlocking member.
Referring to fig. 6, the fan further includes a metal protection net 106, where the metal protection net 106 is detachably disposed on the rear end wall of the first air inlet 1011 through screws, so as to play a role in protecting the fan housing from sundries.
Referring to fig. 6, a plurality of limiting plates 1046 are protruding from the rear end wall of the front cover 104, and the limiting plates 1046 can be respectively abutted against the inner bottom wall of the accommodating groove 1031, so as to limit and support the front cover.
Referring to fig. 3, a plurality of second elastic latching arms 1036 are provided on the outer sidewall of the rear end portion of the filter housing 103 along the circumferential direction, so as to facilitate the installation and fixation between the filter housing and the installation groove.
Referring to fig. 3, a plurality of wedge-shaped blocks 1037 are protruding from the outer sidewall of the rear end portion of the filter housing 103 along the circumferential direction, so as to eliminate the gap between the filter housing and the mounting groove, and effectively avoid the loosening phenomenon, so that the heat dissipation fan is more firmly and firmly mounted.
The working principle of the utility model is as follows: when the front cover needs to be fixed on the filter shell, the first short shaft at the lower end part of the front cover is clamped into the C-shaped clamping groove of the filter shell, and the first elastic clamping arm at the upper end part of the filter shell is in clamping connection with the clamping protrusion at the upper end part of the front cover, so that the front cover is fixed at the front end part of the filter shell; when the front cover needs to be disassembled, the unlocking piece is upwards broken, the elastic clamping hook arm is driven to slide up and down through the deflector rod, so that unlocking is realized by separating the first elastic clamping hook arm from the clamping protrusion, the front cover can be quickly disassembled, screws do not need to be screwed by means of tools, and the operation is simple, and the disassembly, cleaning and replacement of the filter are greatly facilitated.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (6)
1. The utility model provides a take radiator fan of filtering dustproof function, its characterized in that includes fan casing, motor, flabellum, filter casing, filter, protecgulum and unlock piece, the rear end wall of fan casing is equipped with first air intake, the front end of fan casing is equipped with first air outlet, the motor set up in the rear end of fan casing, the flabellum rotationally set up in the front end of fan casing, the flabellum with the output shaft fixed connection of motor, the fan casing pass through the screw detachably set up in on the rear end wall of filter casing, the front end concave of filter casing be equipped with one with filter looks adaptation holding tank, filter detachably inlays and locates set up in the holding tank, the interior bottom wall protrusion of holding tank is equipped with a plurality of spacing posts, the limiting columns are respectively arranged in a butt joint manner with the rear end wall of the filter, a plurality of second air outlets are concavely arranged on the inner bottom wall of the accommodating groove, the front cover is detachably arranged on the front end part of the filter shell in a covering manner, a third air outlet is concavely arranged on the front end wall of the front cover, the third air outlet is arranged in a shutter structure with a downward opening, C-shaped clamping grooves are respectively convexly arranged on two sides of the lower end part of the front end wall of the filter shell, a first short shaft is respectively arranged on two sides of the lower end part of the rear end wall of the front cover, the first short shaft is rotatably embedded in the C-shaped clamping grooves, a first elastic clamping arm is convexly arranged on the upper end part of the front end wall of the filter shell, an opening groove matched with the unlocking piece is concavely arranged on the upper end of the front end wall of the front cover, a clamping protrusion is respectively convexly arranged on two side walls of the upper end part of the opening groove, the first elastic buckle arm is detachably and fixedly connected with the buckle bulge, the unlocking piece is rotatably covered on the front end part of the opening groove up and down, two side walls of the upper end part of the opening groove are respectively concavely provided with a through hole, the outer side walls of the upper end part of the unlocking piece are respectively convexly provided with a second short shaft, the second short shafts are respectively rotatably embedded in the through holes, the upper end part of the rear end wall of the unlocking piece is convexly provided with a deflector rod, the rear end part of the deflector rod is slidably abutted to the upper end wall of the front end part of the first elastic buckle arm, and the deflector rod drives the first elastic buckle arm to slide up and down.
2. The cooling fan with the filtering and dust-proof functions according to claim 1, wherein two side walls of the lower end part of the opening groove are respectively provided with a first limiting protrusion in a protruding mode, the first limiting protrusions are arranged in an L-shaped structure, the rear end wall of the lower end part of the unlocking piece is provided with two connecting plates in a protruding mode, the outer side walls of the lower end part of the connecting plates are respectively provided with a second limiting protrusion in a protruding mode, the second limiting protrusions can be respectively in abutting connection with the lower end wall of the upper end part of the first limiting protrusion, and the lower end wall of the unlocking piece can be in abutting connection with the upper end wall of the first limiting protrusion.
3. The cooling fan with filtering and dust-proof functions according to claim 1, further comprising a metal protection net detachably provided on the rear end wall of the first air inlet by screws.
4. The cooling fan with filtering and dust-proof functions according to claim 1, wherein a plurality of limiting plates are convexly arranged on the rear end wall of the front cover, and the limiting plates can be respectively abutted with the inner bottom wall of the accommodating groove.
5. The heat radiation fan with filtering and dust preventing functions as claimed in claim 1, wherein the outer side wall of the rear end portion of the filter housing is provided with a plurality of second elastic catching arms in a circumferential direction.
6. The heat radiation fan with filtering and dust preventing functions as claimed in claim 1, wherein the outer side wall of the rear end portion of the filter housing is provided with a plurality of wedge-shaped blocks protruding in a circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321553032.5U CN220015594U (en) | 2023-06-19 | 2023-06-19 | Radiator fan with filtering and dustproof functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321553032.5U CN220015594U (en) | 2023-06-19 | 2023-06-19 | Radiator fan with filtering and dustproof functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015594U true CN220015594U (en) | 2023-11-14 |
Family
ID=88685098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321553032.5U Active CN220015594U (en) | 2023-06-19 | 2023-06-19 | Radiator fan with filtering and dustproof functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015594U (en) |
-
2023
- 2023-06-19 CN CN202321553032.5U patent/CN220015594U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |