CN221096882U - Ultrathin household electrical appliance cooling fan - Google Patents
Ultrathin household electrical appliance cooling fan Download PDFInfo
- Publication number
- CN221096882U CN221096882U CN202322486468.3U CN202322486468U CN221096882U CN 221096882 U CN221096882 U CN 221096882U CN 202322486468 U CN202322486468 U CN 202322486468U CN 221096882 U CN221096882 U CN 221096882U
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- fixedly connected
- fixing
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- shaft
- sides
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- 238000001816 cooling Methods 0.000 title abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 6
- 238000007790 scraping Methods 0.000 abstract description 25
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 12
- 241000883990 Flabellum Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an ultrathin household appliance cooling fan, which relates to the technical field of cooling fans and comprises a fixed frame, wherein an inserting hole is formed in the bottom side of the fixed frame, an installation seat is inserted in the fixed frame, a motor is detachably connected to one side of the installation seat, a cooling blade is fixedly connected to the output end of the motor, an installation shaft is fixedly connected to one side of the cooling blade, and a shaft sleeve is detachably connected to the outer surface of the installation shaft. According to the utility model, the mounting shaft is arranged on one side of the radiating blade, the shaft sleeve is fixed by the first dismounting component, the shaft sleeve is fixed by the second dismounting component, and the scraping plate is close to one side of the dust screen to fix the brush hair, so that when the motor drives the radiating blade to rotate, the scraping plate rotates along with the rotating shaft, and when the fan radiates and ventilates, dust on the dust screen at the air inlet position is cleaned by the brush hair on the scraping plate, the mesh blockage is prevented, and the accumulation of the dust on the dust screen at the air inlet position is reduced.
Description
Technical Field
The utility model belongs to the technical field of cooling fans, and particularly relates to an ultrathin household appliance cooling fan.
Background
The ultrathin household electrical appliance cooling fan is a household electrical appliance product with compact design, small volume and light weight, plays roles of cooling and ventilation, adopts advanced technology and materials, ensures that the thickness of the whole fan is very thin, and is convenient for users to carry and install.
Chinese patent publication No. CN213116776U discloses an ultra-thin short small-sized cooling fan comprising cooling fins; the utility model can reduce dust in air from entering the radiating fins.
The dust screen is all installed to the mounting frame both sides in above-mentioned patent, and one side is the air inlet net, and the opposite side is the air-out net, and during operation, the fan inhales ambient air, and impurity and dirt in the air can be inhaled together from the air inlet net, therefore under the general condition, the air inlet net of fan is more easy to accumulate the dust than the air-out net, and above-mentioned patent needs regularly to dismantle the dust screen and clear up again, and the step is loaded down with trivial details, and troublesome operation has brought the inconvenience for the staff to flabellum main part fixed mounting is in the fixed frame, and the mounted position is darker, inconvenient user cleans the dust on the flabellum, also inconvenient maintenance flabellum.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides an ultrathin household appliance cooling fan.
The technical aim of the utility model is realized by the following technical scheme:
The utility model provides an ultra-thin household electrical appliances radiator fan, includes the fixed frame, the jack has been seted up to the downside of fixed frame, peg graft in the inside of fixed frame has the mount pad, one side of mount pad can be dismantled and be connected with the motor, the output fixedly connected with radiator-fan of motor, one side fixedly connected with installation axle of radiator-fan, the surface of installation axle can be dismantled and be connected with the axle sleeve, the first subassembly of tearing open of fixedly connected with on the axle sleeve, the one end fixedly connected with scraper blade of axle sleeve, fixedly connected with second between scraper blade and the axle sleeve is torn open and is decided the subassembly, the one end fixedly connected with brush hair of axle sleeve is kept away from to the scraper blade, both sides all pass through screw fixedly connected with dust screen around the fixed frame, a set of the inboard of dust screen is connected with one side laminating of brush hair, the equal fixedly connected with locating component in lower extreme both sides of mount pad.
As the preferable technical scheme, first dismantlement subassembly includes the fixed block, fixed block fixed connection is in the both sides of axle sleeve, the inside fixed mounting of fixed block has the spring, one side fixedly connected with dead lever of spring, the both sides of dead lever all run through the fixed block.
As the preferable technical scheme, one side of the fixed rod extends out of the fixed block to be fixedly connected with a lifting block, and a perforation is formed in the lifting block.
As the preferable technical scheme, the outer surface of the installation shaft is provided with a fixing hole, and one side of the fixing rod is movably connected with the fixing hole.
As the preferred technical scheme, the second is torn open and is decided the subassembly and include the slot, the slot is seted up inside one side of axle sleeve, the inside grafting of slot has the inserted block, the one end fixed connection of one end and scraper blade of inserted block, the screw has been seted up to the inside of inserted block, the inside threaded connection of screw has the locking screw, one side of locking screw and one side threaded connection of axle sleeve.
As the preferable technical scheme, locating component includes the recess, the recess is seted up in the lower extreme both sides of fixed frame, the inside sliding connection of recess has the slide, the equal fixedly connected with locating lever in one end both sides that the slide is close to the mount pad, the inside at the mount pad is pegged graft to the locating lever.
As the preferable technical scheme, the inside rotation of recess is connected with the screw rod, slide and screw rod threaded connection, the one end fixedly connected with regulating block that the slide was kept away from to the screw rod.
In summary, the utility model has the following advantages:
According to the utility model, the installation shaft is arranged on one side of the radiating blade, the installation shaft is used for fixing the shaft sleeve through the first dismounting component, the shaft sleeve is used for fixing the scraping plate through the second dismounting component, and the scraping plate is close to one side of the dust screen to fix bristles;
Secondly, in the utility model, when a user changes the scraping plate, firstly, the screw on the dust screen is taken down, then the shaft sleeve is quickly taken down through the first dismounting and fixing assembly, and the scraping plate is taken down through the second dismounting and fixing assembly after the shaft sleeve is taken down, so that the scraping plate can be changed without changing the shaft sleeve, thereby ensuring that the scraping plate can always remove dust on the dust screen at the air inlet position normally and avoiding the dust removal effect of the scraping plate from being reduced;
in the third embodiment of the utility model, the motor connected with the radiating blade is detachably connected with the mounting seat, the mounting seat is inserted into the fixed frame through the insertion hole, the mounting seat is fixed through the positioning components at two sides of the fixed frame, and the mounting seat and the radiating blade can be quickly taken down only by operating the positioning components at two sides when the radiating blade is cleaned or overhauled later, so that the radiating blade is convenient to clean or overhaul.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the mounting base of the present utility model;
FIG. 3 is a schematic view of the shaft sleeve and blade connection of the present utility model;
FIG. 4 is a schematic view of a connection mechanism of a heat sink fin and a mounting shaft according to the present utility model;
FIG. 5 is a schematic view of the bottom side structure of the fixing frame of the present utility model;
FIG. 6 is a schematic view of a positioning assembly according to the present utility model.
Reference numerals: 1. the fixing frame comprises a fixing frame body, 2, a mounting seat, 3, radiating fins, 4, a motor, 5, a mounting shaft, 51, a fixing hole, 6, a shaft sleeve, 7, a scraping plate, 8, brush hair, 9, a first disassembling component, 91, a fixing block, 92, a fixing rod, 93, a spring, 94, a lifting block, 95, a perforation, 10, a second disassembling component, 101, a slot, 102, an inserting block, 103, a screw hole, 104, a locking screw, 11, a jack, 12, a dust screen, 13, a positioning component, 131, a groove, 132, a screw rod, 133, an adjusting block, 134, a sliding plate, 135 and a positioning rod.
Detailed Description
Examples
Referring to fig. 1 to 6, an ultrathin household appliance cooling fan according to the embodiment comprises a fixed frame 1, a jack 11 is formed in the bottom side of the fixed frame 1, a mounting seat 2 is inserted in the fixed frame 1, a motor 4 is detachably connected to one side of the mounting seat 2, the motor 4 is fixed with the mounting seat 2 through screws, the follow-up taking down is convenient, the cooling blades 3 are cleaned and maintained, the cooling blades 3 are fixedly connected to the output end of the motor 4, one side of the cooling blades 3 is fixedly connected with a mounting shaft 5, the outer surface of the mounting shaft 5 is detachably connected with a shaft sleeve 6, a first dismounting component 9 is fixedly connected to the shaft sleeve 6, one end of the shaft sleeve 6 is fixedly connected with a scraping plate 7, a second dismounting component 10 is fixedly connected between the scraping plate 7 and the shaft sleeve 6, one end of the scraping plate 7, which is far away from the shaft sleeve 6, is fixedly connected with bristles 8, dust-proof nets 12 are fixedly connected to the front and rear sides of the fixed frame 1 through screws, the dust-proof nets 12 are separated from the fixed frame 1, the inner sides of the dust-proof nets 12 are connected with one sides of the bristles 8, and two sides of the lower end of the mounting seat 2 are fixedly connected with a positioning component 13; the installation shaft 5 is installed on one side of the radiating blade 3, the installation shaft 5 is used for fixing the shaft sleeve 6 through the first dismounting component 9, the shaft sleeve 6 is used for fixing the scraping plate 7 through the second dismounting component 10, and the scraping plate 7 is close to one side of the dust screen 12 to fix the brush hair 8, so that when the motor 4 drives the radiating blade 3 to rotate, the scraping plate 7 rotates along with the rotating brush hair, and therefore when the fan radiates and ventilates, dust on the dust screen 12 at the air inlet is cleaned through the brush hair 8 on the scraping plate 7, the mesh is prevented from being blocked, and the accumulation of the dust on the dust screen 12 at the air inlet is reduced.
Referring to fig. 3, the first fixing assembly 9 includes a fixing block 91, the fixing block 91 is fixedly connected to two sides of the shaft sleeve 6, a spring 93 is fixedly installed in the fixing block 91, one side of the spring 93 is fixedly connected with a fixing rod 92, two sides of the fixing rod 92 penetrate through the fixing block 91, one side of the fixing rod 92 extends out of the fixing block 91 to be fixedly connected with a lifting block 94, a through hole 95 is formed in the lifting block 94, a fixing hole 51 is formed in the outer surface of the mounting shaft 5, and one side of the fixing rod 92 is movably connected with the fixing hole 51; through setting up first tearing open and decide subassembly 9, fixed block 91 fixes on axle sleeve 6, inside slip dead lever 92, and dead lever 92 can make installation axle 5 and axle sleeve 6 be connected fixedly under the effect of spring 93, makes both firm in connection, and through removing to carry and draw soon, conveniently drive dead lever 92 and remove, make axle sleeve 6 and installation axle 5 quick separation, can articulate steel wire or string rope on perforation 95, make to carry and draw the piece 94 removal, through setting up fixed orifices 51, dead lever 92 inserts fixed orifices 51, spacing fixed to installation axle 5 and axle sleeve 6.
Referring to fig. 3, the second fixing assembly 10 includes a slot 101, the slot 101 is formed inside one side of the shaft sleeve 6, an insert block 102 is inserted in the slot 101, one end of the insert block 102 is fixedly connected with one end of the scraper 7, a screw hole 103 is formed inside the insert block 102, a locking screw 104 is connected with the inside of the screw hole 103 in a threaded manner, and one side of the locking screw 104 is connected with one side of the shaft sleeve 6 in a threaded manner; through setting up the second and tear open and decide subassembly 10, because insert 102 is connected with scraper blade 7, when changing scraper blade 7, take off locking screw 104, make it leave the screw 103 on the insert 102, make insert 102 and slot 101 separation, can change scraper blade 7, need not change axle sleeve 6 for axle sleeve 6 repeatedly usable.
Referring to fig. 6, the positioning assembly 13 includes a groove 131, the groove 131 is formed on two sides of the lower end of the fixed frame 1, a sliding plate 134 is slidably connected in the groove 131, two sides of one end of the sliding plate 134, which is close to the mounting seat 2, are fixedly connected with a positioning rod 135, the positioning rod 135 is inserted in the mounting seat 2, a screw 132 is rotatably connected in the groove 131, the sliding plate 134 is in threaded connection with the screw 132, and an adjusting block 133 is fixedly connected at one end, which is far away from the sliding plate 134, of the screw 132; through setting up locating component 13, slide 134 slides in recess 131 and can drive locating lever 135 and remove, and locating lever 135 inserts mount pad 2, and is fixed with mount pad 2, and locating lever 135 leaves mount pad 2, can dismantle mount pad 2, drives screw rod 132 through regulating block 133 and rotates, makes screw rod 132 provide power for slide 134 in recess 131, conveniently makes slide 134 drive locating lever 135 and remove.
The use principle and the advantages are that: when the motor 4 drives the cooling blades 3 to rotate, the scraping plate 7 and the brush hair 8 rotate along with the motor, thereby when the fan radiates and ventilates, the brush hair 8 on the scraping plate 7 cleans dust on the dust screen 12 at the air inlet position with more dust, the mesh blockage is prevented, the accumulation of dust on the dust screen 12 at the air inlet position is reduced, the dust screen 12 at the air inlet position is not required to be regularly detached and cleaned, when the scraping plate 7 is replaced, firstly, screws on the dust screen 12 are removed, then the lifting block 94 is pulled, the fixing rod 92 is moved away from the fixing holes 51 on the installation shaft 5 by the lifting block 94, the shaft sleeve 6 is separated from the installation shaft 5, the shaft sleeve 6 can be quickly removed, the locking screw 104 is removed after the shaft sleeve 6 is removed, the insert block 102 is separated from the slot 101, the scraping plate 7 is removed at this moment, the scraping plate 7 is replaced, the shaft sleeve 6 is not required to be replaced, therefore, the scraping plate 7 can always be regularly removed from the dust screen 12 at the air inlet position, the dust removal effect of the scraping plate 7 is avoided, when the cooling blades 3 or the cooling blades 3 are replaced, the cooling blades 132 are required to be cleaned, the cooling blades are quickly removed, the cooling blades 132 are driven to rotate, the rotating adjusting block 133, the rotating the screw rod 134, the sliding plate 132 are separated from the installation shaft, the installation shaft 3, the cooling blades are quickly and the cooling blades are conveniently installed, the cooling blades and the 3 are conveniently installed and the cooling blades and the installation and the maintenance seat 3.
Claims (7)
1. An ultra-thin household electrical appliances radiator fan, includes fixed frame, its characterized in that: the bottom side of the fixed frame is provided with an inserting hole, the inside of the fixed frame is inserted with an installing seat, one side of the installing seat is detachably connected with a motor, the output end of the motor is fixedly connected with a radiating blade, one side of the radiating blade is fixedly connected with an installing shaft, the outer surface of the installing shaft is detachably connected with a shaft sleeve, a first dismounting component is fixedly connected on the shaft sleeve, the one end fixedly connected with scraper blade of axle sleeve, the second of fixedly connected with is torn open between scraper blade and the axle sleeve decides the subassembly, the one end fixedly connected with brush hair of axle sleeve is kept away from to the scraper blade, both sides all pass through screw fixedly connected with dust screen around the fixed frame, a set of the inboard of dust screen is connected with one side laminating of brush hair, the equal fixedly connected with locating component in lower extreme both sides of mount pad.
2. The ultra-thin heat dissipation fan for home appliances as defined in claim 1, wherein: the first fixing assembly comprises a fixing block, the fixing block is fixedly connected to two sides of the shaft sleeve, a spring is fixedly installed in the fixing block, one side of the spring is fixedly connected with a fixing rod, and two sides of the fixing rod penetrate through the fixing block.
3. The ultra-thin heat dissipation fan for home appliances as claimed in claim 2, wherein: one side of the fixed rod extends out of the fixed block to be fixedly connected with a lifting block, and a perforation is formed in the lifting block.
4. The ultra-thin heat dissipation fan for home appliances as claimed in claim 2, wherein: the outer surface of the installation shaft is provided with a fixing hole, and one side of the fixing rod is movably connected with the fixing hole.
5. The ultra-thin heat dissipation fan for home appliances as defined in claim 1, wherein: the second is torn open and is decided the subassembly and include the slot, the slot is seted up inside one side of axle sleeve, the inside grafting of slot has the inserted block, the one end fixed connection of one end and scraper blade of inserted block, the screw has been seted up to the inside of inserted block, the inside threaded connection of screw has the locking screw, one side of locking screw and one side threaded connection of axle sleeve.
6. The ultra-thin heat dissipation fan for home appliances as defined in claim 5, wherein: the locating component comprises a groove, the groove is formed in two sides of the lower end of the fixing frame, a sliding plate is connected inside the groove in a sliding mode, locating rods are fixedly connected to two sides of one end of the sliding plate, which is close to the mounting seat, of the sliding plate, and the locating rods are inserted into the mounting seat.
7. The ultra-thin heat dissipation fan for home appliances as defined in claim 6, wherein: the inside rotation of recess is connected with the screw rod, slide and screw rod threaded connection, the one end fixedly connected with regulating block that the slide was kept away from to the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322486468.3U CN221096882U (en) | 2023-09-13 | 2023-09-13 | Ultrathin household electrical appliance cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322486468.3U CN221096882U (en) | 2023-09-13 | 2023-09-13 | Ultrathin household electrical appliance cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096882U true CN221096882U (en) | 2024-06-07 |
Family
ID=91303639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322486468.3U Active CN221096882U (en) | 2023-09-13 | 2023-09-13 | Ultrathin household electrical appliance cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096882U (en) |
-
2023
- 2023-09-13 CN CN202322486468.3U patent/CN221096882U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |