CN111255752A - Protective cover for fan blade of electric fan - Google Patents
Protective cover for fan blade of electric fan Download PDFInfo
- Publication number
- CN111255752A CN111255752A CN202010071992.2A CN202010071992A CN111255752A CN 111255752 A CN111255752 A CN 111255752A CN 202010071992 A CN202010071992 A CN 202010071992A CN 111255752 A CN111255752 A CN 111255752A
- Authority
- CN
- China
- Prior art keywords
- muscle
- connecting rod
- rib
- cleaning
- electric fan
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 210000003205 muscle Anatomy 0.000 claims description 20
- 241000883990 Flabellum Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a fan blade protective cover of an electric fan, which comprises a lower rib, a lower connecting rod, an upper rib, a rolling bearing and a cleaning component, wherein the lower rib and the upper rib are respectively composed of a plurality of semi-arc-shaped round steels, an inner cavity matched with the outer diameter of the upper rib is arranged in the lower rib, the left ends of the lower rib and the upper rib are assembled through the inner cavity, the right ends of the lower rib and the upper rib are respectively and fixedly connected with the lower connecting rod and the upper connecting rod, the upper connecting rod is connected with the outer ring of the rolling bearing, the cleaning component is composed of a plurality of cylinders and connecting plates thereof, the cylinders are provided with inner holes, and the left ends of the lower. The blade cover can rotate to rub the cleaning bristles of the upper rib and the lower rib, and the lower rib is rotated to rub the cleaning bristles of the cleaning assembly, so that the effect of quickly cleaning the upper rib and the lower rib is achieved, and the problem that the blade cover is difficult to clean is solved.
Description
Technical Field
The invention belongs to the technical field of fan manufacturing, and relates to a protective cover for fan blades of an electric fan.
Background
When the common electric fan is used, the blade protective cover is very easy to be stained with dust, so that the attractiveness of the electric fan is influenced, and meanwhile, dust is easily raised, so that the air becomes turbid, and the quality of the living air is influenced. And the protective cover of the common electric fan is very difficult to clean because the protective cover is formed by densely arranging a plurality of sections of ribs and welding the ribs with the ribs, and the gap is small. The inside is difficult to wipe when not dismantling the protection casing, and the whole is difficult clean. The mop needs to be manually wiped one by one after being disassembled, so that the labor consumption is high and the working efficiency is low.
Disclosure of Invention
In order to solve the technical problem, the invention provides a fan blade protective cover of an electric fan.
The invention is realized by the following technical scheme.
The invention provides a fan blade protective cover of an electric fan, which comprises a lower rib, a lower connecting rod, an upper rib, a rolling bearing and a cleaning component, wherein the lower rib and the upper rib are respectively composed of a plurality of semi-arc-shaped round steels, an inner cavity matched with the outer diameter of the upper rib is arranged in the lower rib, the left ends of the lower rib and the upper rib are assembled through the inner cavity, the right ends of the lower rib and the upper rib are respectively fixedly connected with the lower connecting rod and the upper connecting rod, the upper connecting rod is connected with the outer ring of the rolling bearing, the cleaning component is composed of a plurality of cylinders and connecting plates thereof, the cylinders are provided with inner holes, and the left ends of the lower rib are.
The inner cavity of the lower rib is provided with a widened groove, and cleaning bristles B are arranged in the groove.
The inner hole of the cleaning component is provided with a counter bore, and cleaning hair A is arranged in the counter bore.
The cleaning bristles B and the cleaning bristles A are arranged circumferentially.
The inner cavities of the upper rib and the lower rib are in clearance fit, and the lower rib and the inner hole of the cleaning assembly are in clearance fit.
The lower connecting rod is not connected with the rolling bearing.
The upper connecting rod and the lower connecting rod are respectively provided with a connecting hole and are connected through a bolt.
The invention has the beneficial effects that: the blade cover can rotate to rub the cleaning bristles of the upper rib and the lower rib, and the lower rib is rotated to rub the cleaning bristles of the cleaning assembly, so that the effect of quickly cleaning the upper rib and the lower rib is achieved, and the problem that the blade cover is difficult to clean is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic left side view of the present invention;
FIG. 3 is a schematic view of the upper rib rotating to the lower rib;
FIG. 4 is a partial schematic view of a cross-section of the present invention;
FIG. 5 is a schematic view of the cleaning assembly assembled with the lower ribs;
FIG. 6 is a schematic view, partly in section, of a cleaning assembly;
figure 7 is a partial top schematic view of a cleaning assembly.
In the figure: 1-lower rib, 2-lower connecting rod, 3-upper connecting rod, 4-upper rib, 5-rolling bearing, 6-cleaning component, 11-inner cavity, 12-cleaning hair B, 61-cylinder, 62-connecting plate, and 63-cleaning hair A.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of the claimed invention is not limited thereto.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the electric fan blade protective cover comprises a lower rib 1, a lower connecting rod 2, an upper connecting rod 3, an upper rib 4, a rolling bearing 5 and a cleaning component 6, wherein the lower rib 1 and the upper rib 4 are both composed of a plurality of semi-arc-shaped round steels, an inner cavity 11 matched with the outer diameter of the upper rib 4 is arranged in the lower rib 1, the left ends of the lower rib 1 and the upper rib 4 are assembled through the inner cavity 11, the right ends of the lower rib 1 and the upper rib 4 are respectively fixedly connected with the lower connecting rod 2 and the upper connecting rod 3, the upper connecting rod 3 is connected with the outer ring of the rolling bearing 5, the cleaning component 6 is composed of a plurality of cylinders 61 and connecting plates 62 thereof, the cylinders 61 are provided with inner holes, and the left ends of the lower ribs 1 are matched with the inner holes of the corresponding cylinders.
The inner cavity 11 of the lower rib 1 is provided with a widened groove, and cleaning bristles B12 are arranged in the groove, so that when the upper rib 3 is rotated, the upper rib 3 and the cleaning bristles B12 rub against each other, and the purpose of cleaning the upper rib 3 is achieved.
The inner hole of the cleaning component 6 is provided with a counter bore, and cleaning bristles A63 are arranged in the counter bore, so that when the lower rib 1 is rotated, the lower rib 1 and the cleaning bristles A63 rub to achieve the purpose of cleaning the lower rib 1.
The cleaning bristles B12 and the cleaning bristles A63 are arranged in a circle, so that the peripheries of the upper rib 4 and the lower rib 1 can be cleaned.
Go up muscle 4 and the inner chamber 11 of muscle 1 down is clearance fit, muscle 1 is clearance fit with the hole of clean subassembly 6 down to make muscle 4 can be in the inner chamber 11 of muscle 1 free activity down, muscle 1 can be in the hole free activity of clean subassembly 6 down.
The lower connecting rod 2 is not connected with the rolling bearing 5, so that the lower connecting rod 2 does not rotate together with the rolling bearing 5, and the purpose that the upper rib 4 and the lower rib 1 move separately is achieved.
The upper connecting rod 3 and the lower connecting rod 2 are respectively provided with a connecting hole and are connected through a bolt, so that the fan blade cover of the electric fan can be firmly fixed together when not cleaned.
The using method comprises the following steps:
the bolt for fixing the upper connecting rod 3 and the lower connecting rod 2 is taken out, the lower rib 1 is fixed, the upper rib 4 is rotated back and forth, the upper rib 4 is matched with the inner cavity 11 of the lower rib 1, and the upper rib 4 can be cleaned by utilizing the cleaning hair B12 arranged in the inner cavity of the lower rib 1. After the upper rib 4 is cleaned, the upper rib 4 is fixed and the lower rib 1 is rotated back and forth, so that the lower rib 1 is rubbed with the cleaning hair A63 arranged on the cleaning component 6, and the lower rib 1 can be cleaned. The cleaning mode is quick, automatic in cleaning, free of hand wiping and time-saving and labor-saving.
Claims (7)
1. The utility model provides an electric fan flabellum protection casing which characterized in that: including muscle (1), lower connecting rod (2), go up connecting rod (3), go up muscle (4), antifriction bearing (5) and clean subassembly (6) down muscle (1) and last muscle (4) constitute by the round steel of a plurality of semiarcs shape down, be equipped with in muscle (1) down with the outer through assorted inner chamber (11) of last muscle (4), the left end of muscle (1) and last muscle (4) passes through inner chamber (11) assembly down, the right-hand member of muscle (1) and last muscle (4) respectively with lower connecting rod (2) and last connecting rod (3) fixed connection, it is connected with the outer lane of antifriction bearing (5) to go up connecting rod (3), clean subassembly (6) comprise a plurality of cylinders (61) and connecting plate (62) thereof, and cylinder (61) are equipped with the hole, the outer through the hole cooperation with the cylinder (61) that corresponds of the left end of muscle (1) down.
2. The electric fan blade guard of claim 1, wherein: the inner cavity (11) of the lower rib (1) is provided with a widened groove, and cleaning bristles B (12) are arranged in the groove.
3. The electric fan blade guard of claim 1, wherein: the inner hole of the cleaning component (6) is provided with a counter bore, and cleaning hair A (63) is arranged in the counter bore.
4. The electric fan blade guard of claim 1, wherein: the cleaning bristles B (12) and the cleaning bristles A (63) are arranged circumferentially.
5. The electric fan blade guard of claim 1, wherein: go up muscle (4) and inner chamber (11) of muscle (1) down are clearance fit, muscle (1) is clearance fit with the hole of clean subassembly (6) down.
6. The electric fan blade guard of claim 1, wherein: the lower connecting rod (2) is not connected with the rolling bearing (5).
7. The electric fan blade guard of claim 1, wherein: the upper connecting rod (3) and the lower connecting rod (2) are respectively provided with a connecting hole and are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010071992.2A CN111255752B (en) | 2020-01-21 | 2020-01-21 | Protective cover for fan blade of electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010071992.2A CN111255752B (en) | 2020-01-21 | 2020-01-21 | Protective cover for fan blade of electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111255752A true CN111255752A (en) | 2020-06-09 |
| CN111255752B CN111255752B (en) | 2021-01-26 |
Family
ID=70949098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010071992.2A Active CN111255752B (en) | 2020-01-21 | 2020-01-21 | Protective cover for fan blade of electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111255752B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294389A (en) * | 2021-06-10 | 2021-08-24 | 深圳市永亿豪电子有限公司 | Dustproof cooling fan |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098584U (en) * | 1991-07-15 | 1992-03-11 | 翁俊波 | Automatic cleaner of ceiling fan |
| US6782579B1 (en) * | 2002-10-09 | 2004-08-31 | Charles L. Grimm | Attachable duster for ceiling fans |
| CN202900802U (en) * | 2012-10-23 | 2013-04-24 | 罗美馨 | Electric fan brush cleaner |
| CN106859575A (en) * | 2015-12-12 | 2017-06-20 | 王书永 | Ceiling fan cleaning wiper |
| CN107762986A (en) * | 2017-10-27 | 2018-03-06 | 刘轩 | A kind of environment-friendly type can self-cleaning exhaust fan |
| CN208073824U (en) * | 2018-02-08 | 2018-11-09 | 中山市宝高电器有限公司 | A kind of electric safety fan |
| CN208456931U (en) * | 2018-06-26 | 2019-02-01 | 扬州市昌泰环保科技有限公司 | A kind of electric fan convenient for cleaning |
| CN109555733A (en) * | 2018-10-30 | 2019-04-02 | 宿迁知芃智能科技有限公司 | A kind of cleaning device being suitable for a variety of electric fan sizes |
-
2020
- 2020-01-21 CN CN202010071992.2A patent/CN111255752B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098584U (en) * | 1991-07-15 | 1992-03-11 | 翁俊波 | Automatic cleaner of ceiling fan |
| US6782579B1 (en) * | 2002-10-09 | 2004-08-31 | Charles L. Grimm | Attachable duster for ceiling fans |
| CN202900802U (en) * | 2012-10-23 | 2013-04-24 | 罗美馨 | Electric fan brush cleaner |
| CN106859575A (en) * | 2015-12-12 | 2017-06-20 | 王书永 | Ceiling fan cleaning wiper |
| CN107762986A (en) * | 2017-10-27 | 2018-03-06 | 刘轩 | A kind of environment-friendly type can self-cleaning exhaust fan |
| CN208073824U (en) * | 2018-02-08 | 2018-11-09 | 中山市宝高电器有限公司 | A kind of electric safety fan |
| CN208456931U (en) * | 2018-06-26 | 2019-02-01 | 扬州市昌泰环保科技有限公司 | A kind of electric fan convenient for cleaning |
| CN109555733A (en) * | 2018-10-30 | 2019-04-02 | 宿迁知芃智能科技有限公司 | A kind of cleaning device being suitable for a variety of electric fan sizes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294389A (en) * | 2021-06-10 | 2021-08-24 | 深圳市永亿豪电子有限公司 | Dustproof cooling fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111255752B (en) | 2021-01-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200609 Assignee: Nanning Huangong Machinery Factory Assignor: NANNING University Contract record no.: X2022450000627 Denomination of invention: An electric fan blade protective cover Granted publication date: 20210126 License type: Common License Record date: 20221230 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200609 Assignee: Anhui Lianjiu Intelligent Technology Co.,Ltd. Assignor: NANNING University Contract record no.: X2023980054198 Denomination of invention: A protective cover for electric fan blades Granted publication date: 20210126 License type: Common License Record date: 20231227 |
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| EE01 | Entry into force of recordation of patent licensing contract |