CN101357052A - Upright vacuum cleaner - Google Patents
Upright vacuum cleaner Download PDFInfo
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- CN101357052A CN101357052A CNA2008101255271A CN200810125527A CN101357052A CN 101357052 A CN101357052 A CN 101357052A CN A2008101255271 A CNA2008101255271 A CN A2008101255271A CN 200810125527 A CN200810125527 A CN 200810125527A CN 101357052 A CN101357052 A CN 101357052A
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Abstract
A vacuum cleaner including a sterilizing unit is provided. The sterilizing unit includes a hot air circulating duct and an air passage switching part. The hot air circulating duct is disposed between a motor chamber and an air inflow part of the dust separating unit to guide air from the motor chamber to the air inflow part of the dust separating unit. The air passage switching part is disposed at a place where the air inflow part, the suction hose and the hot air circulating duct intersect. The air passage switching part is movable between a cleaning position and a sterilizing position to switch a flow of air, the cleaning position being a position that blocks off between the air inflow part and the hot air circulating duct and the sterilizing position being a position that blocks off between the air inflow part and the suction hose.
Description
The cross reference of related application
The application requires under 35.U.S.C § 119 (e) regulation, the application number of submitting to United States Patent (USP) trademark office on August 14th, 2007 is the U.S. Patent application of No.60/964676, and under 35.U.S.C § 119 (a) regulation, the application number of submitting to Korea S Department of Intellectual Property respectively on August 2nd, 2007 and on September 14th, 2007 is the priority of the korean patent application of No.10-2007-77662 and No.10-2007-93887, and its whole disclosure is incorporated at this by reference.
Technical field
The disclosure of invention relates to a kind of vacuum cleaner, more particularly, relate to a kind of vertical (upright) vacuum cleaner, it can recycle by the heating of suction motor the time and be disposed to the air of dust separation unit, and therefore kills bacterium or room dirt mite in the dust separation unit.
Background technology
At large, upright vacuum cleaner sucks extraneous air by using the inhalation power that sucks motor, and remove dust or the foul that is included in the extraneous air that is sucked by filter or cyclone subsequently, wait for clean Surface thereby clean such as floor, carpet.
Existing upright vacuum cleaner so usually is provided with the suction brush that directly is connected with the cylinder block set lower end.Cylinder block set side thereon has the dust separation unit that inside is provided with filter or cyclone, has inside at its downside and is provided with the suction motor to produce the motor cavity of inhalation power.Air discharge ports is formed at before the motor cavity, and it is used for institute's inhaled air is discharged into the outside.Equally, be used for being connected with dust separation unit by the air inflow aperture that is formed at the cylinder block set rear side with brushing the suction hose that inhaled air guides to dust separation unit by sucking.
Above-mentioned upright vacuum cleaner has advantage in the following areas: owing to cylinder block set and suction brush integrally interconnect, and it is very short to make cylinder block set and suction brush the suction hose that interconnects, and is convenient to move and deposit.Therefore, recently, increasing vacuum cleaner is used to surface to be cleaned in the clean room.
Above-mentioned upright vacuum cleaner remove from surface to be cleaned aspect dust or the foul very effective, yet have shortcoming in the following areas: it can not remove lip-deep bacterium to be cleaned or room dirt mite (dust mite).
For addressing the above problem, open pending trial file No.10-2001-1470 is disclosed as Korean Patent, this application proposes a kind of upright vacuum cleaner, it has sterili-sation unit, and this sterili-sation unit can be killed bacterium or room dirt mite in the dust separation unit by using by the air that sucks the motor heating.In this upright vacuum cleaner, sterili-sation unit is provided with closing feature (shutterpart), and this closing feature stops extraneous air to enter dust separation unit by air inflow aperture, and allows the air in the dust separation unit to circulate in cylinder block set.Closing feature is made up of enclosed member and action bars, and this enclosed member passes and slides along near the slit that is formed at the air inflow aperture, is used to open or closed air inflow aperture, and this action bars is formed at a side of enclosed member, is used to remove enclosed member.
Above-mentioned upright vacuum cleaner has solved the problem that can not remove lip-deep bacterium to be cleaned or room dirt mite.Yet because enclosed member is by passing slit sliding opening or closed air inflow aperture, slit should be closed, thereby when enclosed member was opened air inflow aperture and is inhaled into dust separation unit with the permission air, enclosed member can leakage air.Therefore, disadvantageously it needs loaded down with trivial details operation to above-mentioned existing upright vacuum cleaner, promptly the time when enclosed member closure air suction inlet, the user need remove from air suction inlet and insert the suction hose of air suction inlet with closed slits, and when enclosed member is opened air suction inlet, be used for and once more suction hose inserted and to be connected to air suction inlet.
Summary of the invention
In order to solve above-mentioned or other problems of the prior art, the disclosure of invention is proposed.Therefore, the disclosure of invention provides a kind of upright vacuum cleaner on the one hand, this upright vacuum cleaner can be killed and be included in airborne bacterium or the room dirt mite that is drawn in the dust separation unit, and the structure of this upright vacuum cleaner and operation simultaneously obtains simplifying.
Above-mentioned aspect realizes by a kind of vacuum cleaner is provided, this vacuum cleaner comprises: cylinder block set, described cylinder block set comprises dust separation unit and motor cavity, described dust separation unit has the air that is used to suck the air inflow parts of air and be used for discharged air and flows out parts, and described motor cavity and described air flow out members and also have installation suction motor within it; Suck brush, described suction brush is connected with the lower end of described cylinder block set to suck extraneous air; The air that suction hose, described suction hose are connected described suction brush and described dust separation unit flows between the parts, flows into parts guiding to described air by the extraneous air that described suction brush sucks; And sterili-sation unit, described sterili-sation unit is carried out sterilization to airborne bacterium or the room dirt mite that sucks in the described dust separation unit by described suction brush and described suction hose.Described sterili-sation unit comprises hot air circulate conduit and air duct converting member, described hot air circulate conduit places the air of described motor cavity and described dust separation unit to flow between the parts, flow into parts so that the parts air discharged will be flowed out by the air of described dust separation unit from the air that described motor cavity guides to described dust separation unit, and described air duct converting member places air to flow into parts, suction hose and hot air circulate conduit intersection part, and between cleaning position and sterilization position removable flowing with air switching, wherein said cleaning position is to be that described air duct converting member obstruct airflow is gone into the position of the connection between parts and the hot air circulate conduit, and described sterilization position is that described air duct converting member obstruct airflow is gone into the position of the connection between parts and the suction hose.
Here, the air duct converting member can comprise: discharge, described discharge have respectively with air flow into parts, suction hose is connected with the hot air circulate conduit, with first, second and the 3rd connector that is communicated with them respectively; Valve member, described valve member rotatably places discharge, with the anglec of rotation according to it, convertible position between the sterilization position of the cleaning position of described the 3rd connector of closure or closed described second connector; And knob, described knob is connected with valve member, with the rotary valve member.At this moment, preferably, but it is and unnecessary, described discharge is made of the cylindrical conduit element, first, second that described cylindrical conduit element has on its circumferential surface that the angle that is in 90 ° places and the 3rd connector, and described valve member comprises the sleeve pipe that part is cut, described sleeve pipe has circumferential surface, nearly all zone of described circumferential surface cut, only kept can the closed set tracheae first, second and the 3rd connector at least one zone.
Described sterili-sation unit may further include temperature detection sensor, be used to detect the temperature that is directed to the air of described dust separation unit by described hot air circulate conduit, and when being used to work as the temperature that is detected and being higher than predetermined temperature, stop the driving of described suction motor.Described temperature detection sensor can be thermostat or thermal resistor.At this moment, preferred, but and unnecessary, described predetermined temperature be higher than 56 degrees centigrade (℃), more particularly, 63-67 ℃.
Description of drawings
By describing the one exemplary embodiment of the disclosure of invention with reference to the accompanying drawings, the above-mentioned aspect of the disclosure of invention and other advantage will become more obvious, wherein:
Fig. 1 is the perspective view of structure that illustrates a kind of upright vacuum cleaner of the one exemplary embodiment according to the disclosure of invention;
Fig. 2 is the part decomposition diagram of vacuum cleaner shown in Figure 1;
Fig. 3 A and 3B are the side view of operation that illustrates the sterili-sation unit of vacuum cleaner shown in Figure 2;
Fig. 4 A and 4B are respectively the partial cross section perspective view of being done along the line IV-IV among Fig. 3 A and the 3B;
Fig. 5 A and 5B are the perspective view of operation that illustrates the sterili-sation unit of vacuum cleaner shown in Figure 2; With
Fig. 6 is the perspective view of structure of valve member that illustrates the air duct converting member of the sterili-sation unit shown in Fig. 5 A and the 5B.
In institute's drawings attached, identical Reference numeral will be understood that to represent identical parts, member and structure.
The specific embodiment
Illustrate in greater detail a kind of upright vacuum cleaner of the one exemplary embodiment according to the disclosure of invention hereinafter with reference to accompanying drawing.
Fig. 1 and 2 is respectively the perspective view and the decomposition diagram of the upright vacuum cleaner that illustrates a kind of one exemplary embodiment according to the disclosure of invention.
As illustrated in fig. 1 and 2, comprise cylinder block set 10, suck brush 20, suction hose 30 and sterili-sation unit 40 according to the upright vacuum cleaner 1 of the one exemplary embodiment of the disclosure of invention.
One side of the bottom of the cyclone 17 in the body 14 of back is formed with the inflow pipe 19 that flows into parts as air.Inflow pipe 19 is by suction hose 30 and subsequently the air duct converting member 42 of the sterili-sation unit 40 described is brushed 20 and is communicated with sucking, and passes through air duct converting member 42 and hot air circulate conduit 44 is communicated with the outlet side of motor cavity 13.Top one side of the cyclone 17 in the body 14 of back is formed with the delivery pipe 21 as the air discharging unit for discharging.Delivery pipe 21 is communicated with the entrance side of motor cavity 13 by tube connector 22.
When current body 12 and back body 14 interconnected, motor cavity 13 was formed under preceding body 12 and the back body 14.In motor cavity 13, be provided with the suction motor 15 that is used to produce inhalation power.Be formed with the air discharge ports (not shown) that is used to discharge from motor cavity 13 outlet side air discharged on mmi machine body 12 front surfaces.
Sucking brush 20 rotatably is connected with the downside of cylinder block set 10.Suction hose 30 will guide to air duct converting member 42 by sucking the extraneous airs that brush 20 sucks, and the inflow pipe 19 of the cyclone 17 in this air duct converting member 42 and the back body 14 is connected.
Suction hose 30 removably is connected with the discharge 46 of air duct converting member 42 by Connection Block (connecting socket) 47 in the top, and this Connection Block 47 is formed on the second connector 46b of discharge 46.Suction hose 30 also removably is connected with tube connector 26 in its lower end, and this tube connector 26 is installed on the upside that sucks brush 20, to be communicated with suction brush 20.Therefore, in case of necessity, the user can separate the lower end of suction hose 30 and various annex (not shown) are connected to from tube connector 26 lower end of suction hose 30.
Sterili-sation unit 40 is installed in the back body 14 of cylinder block set 10, and this sterili-sation unit 40 is killed and is included in airborne bacterium or the room dirt mite that is inhaled into dust separation unit 16 by suction brush 20 and suction hose 30 by the heat of use suction motor 15.Sterili-sation unit 40 is provided with hot air circulate conduit 44 and air duct converting member 42.
Hot air circulate conduit 44 is installed between the outlet side of the inflow pipe 19 of cyclone 17 of dust separation unit 16 and the motor cavity 13 that is communicated with the air discharge ports of preceding body 12, and under the sterilization mode of vacuum cleaner 1, will guide to the inflow pipe 19 of cyclone 17 from motor cavity 13 outlet sides by effuser 21 air discharged of cyclone 17.
Air duct converting member 42 is installed on inflow pipe 19, suction hose 30 and hot air circulate conduit 44 intersection part mutually.Air duct converting member 42 is removable, and with location between cleaning position (referring to Fig. 3 A, 4A and 5A) and sterilization position (referring to Fig. 3 B, 4B and 5B), thereby its air switching is mobile.Shown in Fig. 4 A, cleaning position be air duct converting member 42 block the connection between (block off) inflow pipes 19 and the hot air circulate conduit 44 and allow inflow pipe 19 and suction hose 30 between the position of connection, and shown in Fig. 4 B, the sterilization position be air duct converting member 42 block the connection between inflow pipes 19 and the suction hose 30 and allow inflow pipe 19 and hot air circulate conduit 44 between the position of connection.
Shown in Fig. 5 A to 6, air duct converting member 42 is made up of discharge 46, valve member 48 and knob 49.Discharge 46 is provided with respectively first, second and the 3rd connector 46a, 46b and the 46c that is communicated with and is connected with inflow pipe 19, suction hose 30 and hot air circulate conduit 44.Here, preferred, but also unnecessary, discharge 46 is formed by the cylindrical conduit element, and described cylindrical conduit element has first, second and the 3rd connector 46a, 46b and 46c of the angle placement that is in 90 ° on its circumferential surface.Valve member 48 is positioned the 3rd connector 46c of valve member 48 closed set tracheaes 46 according to its anglec of rotation and opens the cleaning position (referring to Fig. 3 A, 4A and 5A) of the first and second connector 46a and 46b, and the valve member 48 closed second connector 46b and the sterilization position (referring to Fig. 3 B, 4B and 5B) of opening the first and the 3rd connector 46a and 46c.As shown in Figure 6, preferably, but it is and unnecessary, the sleeve pipe that valve member 48 is cut by part (cut-away sleeve) forms, described sleeve pipe has circumferential surface, nearly all zone of this circumferential surface is cut, only kept can closed set tracheae 46 first, second and the 3rd connector 46a, 46b and 46c at least one zone.The knob 49 that is used for rotary valve member 48 is integrally formed with valve member 48.
Therefore, shown in Fig. 3 A, 4A and 5A, if the user passes through knob 49 rotary valve members 48 to cleaning position, with operating vaccum suction cleaners 1 under common cleaning mode, the 3rd connector 46c of valve member 48 closed set tracheaes 46 also opens first and second connector 46a and the 46b, thereby it blocks the connection between inflow pipe 19 and the hot air circulate conduit 44, and allows the connection between inflow pipe 19 and suction hose 30.On the contrary, shown in Fig. 3 B, 4B and 5B, if the user operates valve members 48 to the sterilization position by knob 49, with operating vaccum suction cleaners 1 under sterilization mode, the valve member 48 closed second connector 46b also open the first and the 3rd connector 46a and 46c, thereby it blocks the connection between inflow pipe 19 and the suction hose 30, and allows the connection between inflow pipe 19 and hot air circulate conduit 44.
For preventing the overheated and deterioration of vacuum cleaner 1 internal part, sterili-sation unit 40 can further comprise temperature detection sensor 45 (referring to Fig. 1), this temperature detection sensor 45 detects the temperature of air that is directed to the cyclone 17 of dust separation unit 16 by hot air circulate conduit 44, and when institute's detected temperatures is higher than predetermined temperature, stop to suck the driving of motor 15.Temperature detection sensor 45 places a side of hot air circulate conduit 44 inside, and is connected with the suction motor 15 of motor cavity 13 by electric wire.Temperature detection sensor 45 can be installed on such as 17 of inflow pipe 19 or cyclone different solution spaces, rather than places hot air circulate conduit 44 inside.Temperature detection sensor 45 can be formed by thermostat or thermal resistor, and when institute's detected temperatures was on the predetermined temperature, this temperature detection sensor 45 stopped to suck the driving of motor 15.At this moment, preferred, but and unnecessary, temperature detection sensor 45 should stop to suck predetermined temperature that motor 15 drives be higher than 56 degrees centigrade (℃), more particularly, 63-67 ℃.
Below, will be by describe operation in detail with reference to accompanying drawing 1 to 6 according to the upright vacuum cleaner 1 of the one exemplary embodiment of the disclosure of invention.
At first, if the user wants to carry out common cleaning mode, he is by using knob 49 rotary valve members 48 to cleaning position.As a result, valve member 48 blocks connection and the connection of permission between inflow pipe 19 and suction hose 30 between inflow pipe 19 and the hot air circulate conduit 44, shown in reference Fig. 3 A, 4A and 5A.
Under this state, the user starts suction motor 15 (not shown) by console switch.As a result, extraneous air and dust or foul are inhaled into from surface to be cleaned together and suck in the brush 20.Be inhaled into the extraneous air that has dust or foul that sucks in the brush 20 and pass through the cyclone 17 that suction hose 30, air duct converting member 42 and inflow pipe 19 flow into dust separation unit 16.The air that flows into cyclone 17 passes cyclone 17, and is disposed to the air discharge ports of preceding body 12 subsequently by the suction motor 15 of delivery pipe 21, tube connector 22 and motor cavity 13.When air passed cyclone 17, dust or foul were separated from air by centrifugal force, and were collected and enter and deposit in the dust bin 18.
After above-mentioned clean operation was finished, if the user wants to carry out sterilization mode, he was by using knob 49 rotary valve members 48 to the sterilization position.As a result, the connection that valve member 48 blocks between inflow pipe 19 and the suction hose 30, and the connection of permission between inflow pipe 19 and hot air circulate conduit 44 are shown in reference Fig. 3 B, 4B and 5B.
Under this state, the user starts suction motor 15.As a result, the air in the cyclone 17 of dust separation unit 16 is inhaled into motor cavity 13 by the suction motor 15 of motor cavity 13.Yet, because the connection that valve member 48 blocks between inflow pipe 19 and the suction hose 30 does not have extraneous air to be sucked in the cyclone 17 of dust separation unit 16.Therefore, in the cyclone 17 of dust separation unit 16, apply the negative pressure of pressing far below the air discharge ports atmosphere outside of preceding body 12.As a result, flow into the air of the suction motor 15 of motor cavity 13, almost do not have to be disposed to the outside, but moved to the cyclone 17 of dust separation unit 16 by hot air circulate conduit 44 once more by the floss hole of preceding body 12.When the air of dust separation unit 16 recycled in cylinder block set 11 as described above continuously, circulating air was inhaled into the heat heating that motor 15 produces.When air is heated to the temperature that reaches about 56 ℃, be included in the air or collect the dust of dust bin 18 or the bacterium in the foul or room dirt mite by sterilization.When above-mentioned sterilization operation continued about 3-4 minute, air themperature was increased to outside the predetermined temperature of temperature detection sensor 45, that is to say, is higher than 56 ℃, more particularly, and 63-67 ℃.Subsequently, temperature detection sensor 45 stops to drive suction motor 15.As a result, sterilization operation is finished.
Apparent as described above, one exemplary embodiment according to the disclosure of invention, upright vacuum cleaner has the air duct switch block, this air duct switch block is by user's manual operation, flow between the cleaning position of the connection between parts and the hot air circulate conduit and the virus killing position that obstruct airflow is gone into the connection between parts and the suction hose at the air that blocks dust separation unit and to switch, thereby change flowing of air.Therefore, if the air duct switch block is rotated to the sterilization position by the user, because suck the inhalation power effect of motor, air discharging unit for discharging air discharged by dust separation unit is recycled to dust separation unit by the hot air circulate conduit, thereby makes circulating air by being heated by the heat that sucks the motor generation.As a result, be included in dust in the air or in the dust separation unit or the bacterium in the foul or room dirt mite by sterilization.As mentioned above, upright vacuum cleaner according to the one exemplary embodiment of the disclosure of invention not only has the air duct converting member that structure obtains simplifying, thereby the user can manually be rotated operation to it, and troublesome operation that need be in conventional vacuum cleaners, promptly when closure element closure air inflow aperture, the user need remove suction hose from air inflow aperture, when closure element was opened air inflow aperture, the user need insert suction hose in the air inflow aperture and connect suction hose to air inflow aperture once more.
Although illustrated and illustrated representative one exemplary embodiment of the present invention describing principle of the present invention, yet the invention is not restricted to concrete one exemplary embodiment.It will be recognized by those of ordinary skill in the art that under the situation that does not deviate from the spirit of the present invention that is defined by the claims and protection domain and can make various modifications and variations.Therefore, should think: these modifications, variation and equivalents thereof are included within the protection domain disclosed by the invention.
Claims (8)
1. vacuum cleaner comprises:
Cylinder block set, described cylinder block set comprises dust separation unit and motor cavity, described dust separation unit has the air that is used to suck the air inflow parts of air and be used for discharged air and flows out parts, and described motor cavity and described air flow out members and also have installation suction motor within it;
Suck brush, described suction brush is connected with the lower end of described cylinder block set to suck extraneous air;
The air that suction hose, described suction hose are connected described suction brush and described dust separation unit flows between the parts, flows into parts guiding to described air by the extraneous air that described suction brush sucks; And
Sterili-sation unit, described sterili-sation unit is carried out sterilization to airborne bacterium or the room dirt mite that sucks in the described dust separation unit by described suction brush and described suction hose;
Wherein, described sterili-sation unit comprises hot air circulate conduit and air duct converting member, described hot air circulate conduit places the air of described motor cavity and described dust separation unit to flow between the parts, flow into parts so that the parts air discharged will be flowed out by the air of described dust separation unit from the air that described motor cavity guides to described dust separation unit, and described air duct converting member places air to flow into parts, suction hose and hot air circulate conduit intersection part, and between cleaning position and sterilization position, can move flowing with air switching, wherein said cleaning position is that described air duct converting member obstruct airflow is gone into the position of the connection between parts and the hot air circulate conduit, and described sterilization position is that described air duct converting member obstruct airflow is gone into the position of the connection between parts and the suction hose.
2. vacuum cleaner as claimed in claim 1, wherein, described air duct converting member comprises:
Discharge, described discharge have respectively with air flow into parts, suction hose is connected with the hot air circulate conduit, with first, second and the 3rd connector that is communicated with them respectively;
Valve member, described valve member rotatably places discharge, with the anglec of rotation according to it, convertible position between the sterilization position of the cleaning position of described the 3rd connector of closure or closed described second connector; And
Knob, described knob is connected with valve member, with the rotary valve member.
3. vacuum cleaner as claimed in claim 2, wherein, described discharge comprises the cylindrical conduit element, described cylindrical conduit element has first, second and the 3rd connector of the angle placement that is in 90 ° on its circumferential surface.
4. vacuum cleaner as claimed in claim 2, wherein, described valve member comprises the sleeve pipe that part is cut, described sleeve pipe has circumferential surface, nearly all zone of described circumferential surface cut, only kept can the closed set tracheae first, second and the 3rd connector at least one zone.
5. vacuum cleaner as claimed in claim 1, wherein, described sterili-sation unit further comprises temperature detection sensor, be used to detect the temperature that is directed to the air of described dust separation unit by described hot air circulate conduit, and when being used to work as the temperature that is detected and being higher than predetermined temperature, stop the driving of described suction motor.
6. vacuum cleaner as claimed in claim 5, wherein, described temperature detection sensor comprises in thermostat and the thermal resistor.
7. vacuum cleaner as claimed in claim 5, wherein, described predetermined temperature is higher than 56 ℃.
8. vacuum cleaner as claimed in claim 5, wherein, described predetermined temperature is between 63 ℃ and 67 ℃.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20070077662 | 2007-08-02 | ||
| KR20070077662 | 2007-08-02 | ||
| US60/964,676 | 2007-08-14 | ||
| KR20070093887 | 2007-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101357052A true CN101357052A (en) | 2009-02-04 |
Family
ID=40329751
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101103442A Pending CN101357051A (en) | 2007-08-02 | 2008-06-04 | Suction port assembly of vacuum cleaner |
| CNA2008101255271A Pending CN101357052A (en) | 2007-08-02 | 2008-06-10 | Upright vacuum cleaner |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101103442A Pending CN101357051A (en) | 2007-08-02 | 2008-06-04 | Suction port assembly of vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN101357051A (en) |
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| CN114305203A (en) * | 2020-01-03 | 2022-04-12 | 北京石头世纪科技股份有限公司 | Dust collector control method and dust collector |
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| Publication number | Publication date |
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| CN101357051A (en) | 2009-02-04 |
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