CN104279178A - Fan for carpet cleaning machine - Google Patents
Fan for carpet cleaning machine Download PDFInfo
- Publication number
- CN104279178A CN104279178A CN201410406064.1A CN201410406064A CN104279178A CN 104279178 A CN104279178 A CN 104279178A CN 201410406064 A CN201410406064 A CN 201410406064A CN 104279178 A CN104279178 A CN 104279178A
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- end cap
- waterproof ring
- bearing
- rotating shaft
- fan
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Abstract
The invention discloses a fan for a carpet cleaning machine. The fan comprises a motor assembly, fan blades, an end cover, a movable impeller and a fan cover, wherein the motor assembly comprises a motor cover, a motor and a rotating shaft, a bearing is arranged on the output end of the rotating shaft, a waterproof ring and a water tank are also arranged on the fan, the waterproof ring is used for shielding a bearing inner gear gap, the water tank is formed in the upper surface of the end cover and is used for storing sucked sewage, and the waterproof ring is arranged on the rotating shaft in a sheathing way and is tightly attached to the upper side of the bearing. The waterproof ring is arranged on the rotating shaft in a sheathing way, is tightly attached to the bearing, and can rotate along with the rotating shaft, the bearing inner gear gap is effectively shielded, after the waterproof ring is installed, when the motor works, sewage vapor is blocked outside the bearing by the waterproof ring, the vapor is prevented from entering the end surface of the bearing, and the service life of the cleaning machine is effectively prolonged. The water tank and water blocking ribs are arranged on the end cover, liquid and acid and alkali solution in the water can be blocked in the water tank by the water blocking ribs, the waterproof ring corrosion since the acid and alkali solution flows onto the waterproof ring is prevented, the service life of the waterproof ring is prolonged, and the protection capability of the waterproof ring is improved.
Description
Technical field
The invention belongs to carpet cleaner technical field, be specifically related to a kind of blower fan of carpet cleaner.
Background technique
Carpet to possess with it as a kind of pavement and luxurious, attractive in appearance, comfortablely enjoys people to favor with the function such as sound-absorbing, insulation, but, because carpet pile is easy to pollute especially, also the microorganism of harmful health of human body such as breed bacteria, fungal spore, makes us extremely having a headache.In order to keep the original advantage of carpet, know spot up hill and dale, the clean maintenance method of science is particularly important, and unscientific clean maintenance means can only accelerate the damage of carpet, and the clean maintenance therefore for carpet must have good professional knowledge.
At present in order to ensure that carpet is effectively clean, improving cleaning efficiency, being convenient to carpet and coming into operation fast, generally adopt carpet cleaner to meet above requirement in prior art, carpet cleaner adopts foaming technique, system bubble, round brush, blot three-in-one.Fast drying and first-class clean-up performance, guarantee that carpet can come into operation immediately, be particularly suitable for carpet maintenance in mid-term to use, coordinate C-4 carpet high pressure extractor to do thorough cleaning simultaneously, the demand continuing carpet maintenance can be met, and clean carpet attractive in appearance is provided enduringly, be applicable to hotel, hotel, restaurant, office building etc. and lay carpet place and Cleaning corporation's use.
There is following problem in use in current carpet cleaner:
User is when cleaning carpet, and the fan section of motor can suck a large amount of addle, and the acid-base material in water can make motor bearings damage fast, reduces the working life of motor; Traditional motor structurally face also can play certain waterproof action, but effect is good not, in use still has a large amount of addle and flows to inside bearing, cause bearing damage, motor failure.
In view of above problem, be necessary the blower fan structure proposing a kind of novel carpet cleaner, realize the effective waterproofing protection to bearing, reduce or avoid sewage to enter blower interior and damage bearing, improve the working life of motor, reduce user cost.
Summary of the invention
In view of this; the invention provides a kind of blower fan of carpet cleaner, be provided with waterproof ring on the upside of the bearing of blower fan to block bearing home record gap, prevent sewage from entering Bearing inner; avoid the damage of bearing; again by arranging tank on end cap, the sewage entered in blower fan can major part be barred from tank, reduces the sewage quantity entered in electric machine assembly; avoid causing corrosion to waterproof ring; available protecting bearing, improves the working life of motor, reduces user cost.
The blower fan of a kind of carpet cleaner that object according to the present invention proposes, comprise the electric machine assembly, fan blade, end cap, movable vane wheel and the fan housing that set gradually from the bottom to top, described electric machine assembly comprises electrical machinery cover, motor and rotating shaft, and the output terminal of described rotating shaft is provided with bearing
Described electrical machinery cover, end cap and fan housing are removably fixing successively, described fan housing center is provided with intake grill, described fan housing border is provided with exhaust outlet, described blower fan is also provided with waterproof mechanism, described waterproof mechanism comprises the waterproof ring for blocking described bearing home record gap, and take shape in described end cap upper surface sucks the tank of sewage for storing, described waterproof ring to be sheathed in described rotating shaft and to be close on the upside of described bearing and arranges
During work, a small amount of sewage is sucked by intake grill, and dynamic wheel rotation produces centrifugal force makes most of sewage throw away outside blower fan through exhaust outlet, and part of contaminated water to intersperse among on end cap upper surface and is stored in tank, small part sewage enters on the upside of bearing through rotating shaft surface, is stopped by waterproof ring.
Preferably, described tank is the multiple annular concentric grooves be uniformly distributed on described end cap upper surface.
Preferably, each tank upper end-face edge place is one-body molded water retaining ribs.
Preferably, described water retaining ribs outer wall and with the joint of tank all in streamlined structure.
Preferably, described fan housing and described end cap connect and fix, and described dynamic wheel rotation is arranged between described fan housing and end cap.
Preferably, described fan housing edge formation has clamping limit, and described end cap edge formation has snap fit, and described clamping limit is mated mutually with described snap fit.
Preferably, described end cap upper center position is provided with trim ring, and enter downside to reduce sewage through end cap central, described trim ring is fixedly installed in described rotating shaft.
Preferably, described waterproof ring is also compressed with lining, described lining is fixedly installed in described rotating shaft.
Preferably, the center-hole diameter of described end cap is 13.5mm.
Preferably, described lining is arranged in the center hole of described end cap, and the monolateral gap of described center hole and described lining is 0.5mm.
Compared with prior art, the advantage of the blower fan of carpet cleaner disclosed by the invention is:
1, waterproof ring is enclosed within above rotating shaft and fits tightly with bearing, and rotate with rotating shaft, the home record gap of bearing is effectively sheltered from, after loading waterproof ring, operationally waterproof ring is by sewage moisture barrier outside bearing for motor, and stop steam to enter bearing face, bearing is not fragile, in the working life of effective prolongation washing machine, reduce user cost.
By arranging tank and water retaining ribs mating reaction on end cap, water retaining ribs by the pH value solution gear in liquid and water in the sink, can prevent acid & alkali liquid from flowing on waterproof ring and corrodes waterproof ring, improve working life and the protective ability of waterproof ring.
In addition, by end cap central hole dimension and lining and center hole gap are done little as far as possible, farthest reduce acid & alkali liquid and enter bearing face corrosion waterproof ring.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the blower fan of carpet cleaner disclosed by the invention.
Fig. 2 is the explosive view of blower fan.
Fig. 3 is the structural representation of end cap.
The title of the numeral in figure or the corresponding part representated by letter:
1, electrical machinery cover 2, motor 3, rotating shaft 4, bearing 5, fan blade 6, end cap 7, movable vane wheel 8, fan housing 9, intake grill 10, exhaust outlet 11, waterproof ring 12, lining 13, trim ring 14, tank 15, water retaining ribs 16, clamping limit 17, snap fit 18, center hole
Embodiment
Current user is when cleaning carpet, and the fan section of motor can suck a large amount of addle, and the acid-base material in water can make motor bearings damage fast, reduces the working life of motor; Traditional motor structurally face also can play certain waterproof action, but effect is good not, in use still has a large amount of addle and flows to inside bearing, cause bearing damage, motor failure.
The present invention is directed to deficiency of the prior art; provide a kind of blower fan of carpet cleaner, be provided with waterproof ring on the upside of the bearing of blower fan to block bearing home record gap, prevent sewage from entering Bearing inner; avoid the damage of bearing; again by arranging tank on end cap, the sewage entered in blower fan can major part be barred from tank, reduces the sewage quantity entered in electric machine assembly; avoid causing corrosion to waterproof ring; available protecting bearing, improves the working life of motor, reduces user cost.
To be clearly and completely described technological scheme of the present invention by embodiment below.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please also refer to Fig. 1 to Fig. 3, as shown in the figure, a kind of blower fan of carpet cleaner, comprises the electric machine assembly, fan blade 5, end cap 6, movable vane wheel 7 and the fan housing 8 that set gradually from the bottom to top, electric machine assembly comprises electrical machinery cover 1, motor 2 and rotating shaft 3, the output terminal of rotating shaft 3 is provided with bearing 4.Movable vane wheel, fan blade are fixedly installed in rotating shaft, are synchronized with the movement with rotating shaft.
Electrical machinery cover 1, end cap 6 and fan housing 8 are removably fixing successively, and fan housing 8 center is provided with intake grill 9, and fan housing 8 border is provided with exhaust outlet 10, and rotating shaft drives dynamic wheel rotation to suck air and steam through intake grill, after throw away blower fan outside from exhaust outlet 10.
Blower fan is also provided with waterproof mechanism, and waterproof mechanism comprises the waterproof ring 11 for blocking bearing 4 home record gap, and takes shape in end cap 6 upper surface sucks the tank 14 of sewage for storing, and waterproof ring 11 to be sheathed in rotating shaft 3 and to be close on the upside of bearing 4 and arranges.During work, rotating shaft 3 drives movable vane wheel 7 rotation to carry out suction process to the drain tank of washing machine, form negative pressure, due to the difference of drain tank inside and outside portion pressure, sewage sucks in drain tank by the road, in water absorption course, a small amount of sewage steam can suck blower interior by intake grill 9, now, movable vane wheel 7 rotates generation centrifugal force makes most of sewage throw away outside blower fan through exhaust outlet 10, part of contaminated water to intersperse among on end cap upper surface and is stored in tank 14, and small part sewage enters on the upside of bearing 4 through rotating shaft 3 surface, is stopped by waterproof ring 11.
Waterproof ring 11 is enclosed within rotating shaft 3 and fits tightly with bearing 4 above, and rotate with rotating shaft 3, the home record gap of bearing 4 is effectively sheltered from, after loading waterproof ring 11, operationally waterproof ring is by sewage moisture barrier outside bearing for motor, and stop steam to enter bearing face, bearing is not fragile, in the working life of effective prolongation washing machine, reduce user cost.
Tank 14 is for being uniformly distributed in the multiple annular concentric grooves on end cap 6 upper surface.Each tank upper end-face edge place is one-body molded water retaining ribs 15.By arranging tank and water retaining ribs mating reaction on end cap, water retaining ribs by the pH value solution gear in liquid and water in the sink, can prevent acid & alkali liquid from flowing on waterproof ring and corrodes waterproof ring, improve working life and the protective ability of waterproof ring.
The outer wall of water retaining ribs 15 and carry out rounding process with the joint of tank 14, makes it overall in streamlined structure, avoids particle packing in sewage in joint, to facilitate the later stage to clean.
Fan housing 8 and end cap 6 connect and fix, and movable vane wheel 7 rotates and is arranged between fan housing 8 and end cap 6.Wherein, fan housing 8 edge formation has clamping limit 16, and end cap 6 edge formation has snap fit 17, and clamping limit 16 is mated mutually with snap fit 17, facilitates dismounting and the installation of blower fan.
End cap 6 upper center position is provided with trim ring 13, and trim ring 13 is fixedly installed in rotating shaft 3, is synchronized with the movement with rotating shaft.Realizing carrying out spacing to end cap by arranging trim ring, avoiding end cap to occur axially collecting together.The size of trim ring is greater than the size of end cap central bore, plays above it and certain blocks effect, reduce sewage steam and enter bearing by center hole center hole.Wherein the quantity of trim ring can be 1 or be arranged in parallel multiple, specifically do not limit.
Waterproof ring 11 is also compressed with lining 12, and lining 12 is fixedly installed in rotating shaft 3.By arranging lining to compress waterproof ring, ensure closely cooperating between waterproof ring and bearing.
The center-hole diameter of end cap is 13.5mm.Lining 12 is arranged in the center hole of end cap 6, and between center hole and lining, monolateral gap is 0.5mm.Traditional end cap central bore dia is 16mm, and the monolateral gap between center hole and lining is 1.75mm, by reducing above-mentioned size, to ensure that reducing soda acid liquid as much as possible enters bearing face by the gap between center hole and lining, available protecting waterproof ring.
The invention discloses a kind of blower fan of carpet cleaner, comprise the electric machine assembly, fan blade, end cap, movable vane wheel and the fan housing that set gradually from the bottom to top, electric machine assembly comprises electrical machinery cover, motor and rotating shaft, the output terminal of rotating shaft is provided with bearing, blower fan is also provided with waterproof mechanism, waterproof mechanism comprises the waterproof ring for blocking described bearing home record gap, and take shape in end cap upper surface sucks the tank of sewage for storing, waterproof ring to be sheathed in rotating shaft and to be close on the upside of described bearing and arranges.Waterproof ring is enclosed within above rotating shaft and fits tightly with bearing, and rotate with rotating shaft, the home record gap of bearing is effectively sheltered from, after loading waterproof ring, operationally waterproof ring is by sewage moisture barrier outside bearing for motor, and stop steam to enter bearing face, bearing is not fragile, in the working life of effective prolongation washing machine, reduce user cost.
By arranging tank and water retaining ribs mating reaction on end cap, water retaining ribs by the pH value solution gear in liquid and water in the sink, can prevent acid & alkali liquid from flowing on waterproof ring and corrodes waterproof ring, improve working life and the protective ability of waterproof ring.
In addition, by by end cap central hole dimension and lining and center hole gap as far as possible minimum, farthest reduce acid & alkali liquid and enter bearing face corrosion waterproof ring.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a blower fan for carpet cleaner, comprise the electric machine assembly, fan blade, end cap, movable vane wheel and the fan housing that set gradually from the bottom to top, described electric machine assembly comprises electrical machinery cover, motor and rotating shaft, the output terminal of described rotating shaft is provided with bearing, it is characterized in that:
Described electrical machinery cover, end cap and fan housing are removably fixing successively, described fan housing center is provided with intake grill, described fan housing border is provided with exhaust outlet, described blower fan is also provided with waterproof mechanism, described waterproof mechanism comprises the waterproof ring for blocking described bearing home record gap, and take shape in described end cap upper surface sucks the tank of sewage for storing, described waterproof ring to be sheathed in described rotating shaft and to be close on the upside of described bearing and arranges
During work, a small amount of sewage is sucked by intake grill, and dynamic wheel rotation produces centrifugal force makes most of sewage throw away outside blower fan through exhaust outlet, and part of contaminated water to intersperse among on end cap upper surface and is stored in tank, small part sewage enters on the upside of bearing through rotating shaft surface, is stopped by waterproof ring.
2. the blower fan of carpet cleaner as claimed in claim 1, it is characterized in that, described tank is the multiple annular concentric grooves be uniformly distributed on described end cap upper surface.
3. the blower fan of carpet cleaner as claimed in claim 1, it is characterized in that, each tank upper end-face edge place is one-body molded water retaining ribs.
4. the blower fan of carpet cleaner as claimed in claim 3, is characterized in that, the outer wall of described water retaining ribs and with the joint of tank all in streamlined structure.
5. the blower fan of carpet cleaner as claimed in claim 1, it is characterized in that, described fan housing and described end cap connect and fix, and described dynamic wheel rotation is arranged between described fan housing and end cap.
6. the blower fan of carpet cleaner as claimed in claim 5, it is characterized in that, described fan housing edge formation has clamping limit, and described end cap edge formation has snap fit, and described clamping limit is mated mutually with described snap fit.
7. the blower fan of carpet cleaner as claimed in claim 1, it is characterized in that, described end cap upper center position is provided with trim ring, and enter downside to reduce sewage through end cap central, described trim ring is fixedly installed in described rotating shaft.
8. the blower fan of carpet cleaner as claimed in claim 1, it is characterized in that, described waterproof ring is also compressed with lining, and described lining is fixedly installed in described rotating shaft.
9. the blower fan of carpet cleaner as claimed in claim 8, it is characterized in that, the center-hole diameter of described end cap is 13.5mm.
10. the blower fan of carpet cleaner as claimed in claim 9, it is characterized in that, described lining is arranged in the center hole of described end cap, and the monolateral gap of described center hole and described lining is 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406064.1A CN104279178B (en) | 2014-08-18 | 2014-08-18 | A kind of blower fan of carpet cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406064.1A CN104279178B (en) | 2014-08-18 | 2014-08-18 | A kind of blower fan of carpet cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104279178A true CN104279178A (en) | 2015-01-14 |
| CN104279178B CN104279178B (en) | 2017-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410406064.1A Active CN104279178B (en) | 2014-08-18 | 2014-08-18 | A kind of blower fan of carpet cleaner |
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| Country | Link |
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| CN (1) | CN104279178B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901476A (en) * | 2015-05-28 | 2015-09-09 | 湖州正豪电器科技有限公司 | Motor for washing machine |
| CN114696510A (en) * | 2022-04-06 | 2022-07-01 | 江苏三江电器集团股份有限公司 | Brushless motor for fan of clothes dryer |
| EP3905487A4 (en) * | 2018-09-28 | 2022-09-21 | Suzhou Industrial Park Xingdesheng Motor Co., Ltd. | High-speed motor non-contact overhead waterproof structure |
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| US3614797A (en) * | 1969-04-24 | 1971-10-26 | Judson O Jones | Method for cleaning and partially drying carpets |
| JPS55161995A (en) * | 1979-06-06 | 1980-12-16 | Ametek Inc | Fan part for wet vacuum cleaner |
| CN2824412Y (en) * | 2005-09-08 | 2006-10-04 | 梁海毅 | Special vertical motor with water-proof system for ironing |
| CN201574968U (en) * | 2009-12-19 | 2010-09-08 | 中山大洋电机股份有限公司 | Washing electric pump |
| CN201794822U (en) * | 2010-02-09 | 2011-04-13 | 中山大洋电机制造有限公司 | Novel air blower structure |
| CN202513715U (en) * | 2012-04-02 | 2012-10-31 | 上虞市曹娥电机制造有限公司 | Waterproof sealing motor end cover |
| CN202634147U (en) * | 2012-05-28 | 2012-12-26 | 中山大洋电机制造有限公司 | Waterproof structure of motor |
| CN204003571U (en) * | 2014-08-18 | 2014-12-10 | 莱克电气股份有限公司 | A kind of blower fan of carpet cleaner |
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2014
- 2014-08-18 CN CN201410406064.1A patent/CN104279178B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3614797A (en) * | 1969-04-24 | 1971-10-26 | Judson O Jones | Method for cleaning and partially drying carpets |
| JPS55161995A (en) * | 1979-06-06 | 1980-12-16 | Ametek Inc | Fan part for wet vacuum cleaner |
| CN2824412Y (en) * | 2005-09-08 | 2006-10-04 | 梁海毅 | Special vertical motor with water-proof system for ironing |
| CN201574968U (en) * | 2009-12-19 | 2010-09-08 | 中山大洋电机股份有限公司 | Washing electric pump |
| CN201794822U (en) * | 2010-02-09 | 2011-04-13 | 中山大洋电机制造有限公司 | Novel air blower structure |
| CN202513715U (en) * | 2012-04-02 | 2012-10-31 | 上虞市曹娥电机制造有限公司 | Waterproof sealing motor end cover |
| CN202634147U (en) * | 2012-05-28 | 2012-12-26 | 中山大洋电机制造有限公司 | Waterproof structure of motor |
| CN204003571U (en) * | 2014-08-18 | 2014-12-10 | 莱克电气股份有限公司 | A kind of blower fan of carpet cleaner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901476A (en) * | 2015-05-28 | 2015-09-09 | 湖州正豪电器科技有限公司 | Motor for washing machine |
| EP3905487A4 (en) * | 2018-09-28 | 2022-09-21 | Suzhou Industrial Park Xingdesheng Motor Co., Ltd. | High-speed motor non-contact overhead waterproof structure |
| CN114696510A (en) * | 2022-04-06 | 2022-07-01 | 江苏三江电器集团股份有限公司 | Brushless motor for fan of clothes dryer |
| CN114696510B (en) * | 2022-04-06 | 2022-10-04 | 江苏三江电器集团股份有限公司 | Brushless motor for fan of clothes dryer |
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| Publication number | Publication date |
|---|---|
| CN104279178B (en) | 2017-08-18 |
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