CN101732006A - Suction cleaner indicator - Google Patents
Suction cleaner indicator Download PDFInfo
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- CN101732006A CN101732006A CN200810153085A CN200810153085A CN101732006A CN 101732006 A CN101732006 A CN 101732006A CN 200810153085 A CN200810153085 A CN 200810153085A CN 200810153085 A CN200810153085 A CN 200810153085A CN 101732006 A CN101732006 A CN 101732006A
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- indicator
- dust catcher
- valve
- venting cavity
- dust
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Abstract
The invention discloses a suction cleaner indicator, comprising a ventilation cavity, an indicating body and a lever. A block wall is arranged at the top of the ventilation cavity. A plurality of fan-shaped rubber parts are horizontally distributed along the peripheral direction in the block wall. One end of the rubber parts, which is close to the block wall, is fixedly connected with the block wall and the other end thereof is combined to form an air inlet which is communicated with the outside of the suction cleaner. An on-off valve is horizontally arranged below the block wall. The top of the on-off valve is closely fit with the bottom of the rubber parts. A plurality of sound holes are distributed at the top of the on-off valve along the peripheral direction. The bottom of the on-off valve is connected with the bottom of the ventilation cavity by a spring. A ventilation cavity outlet is arranged on the ventilation cavity which is communicated with the inside of the suction cleaner. One end of the lever is connected with the central part of the top of the on-off valve and the other end thereof is connected with the central part of the bottom of the indicating body. The indicator gives an alarm to the user of the suction cleaner through sounds or the color of the indicating body, so that the user timely replaces and cleans the dust collecting bag of the suction cleaner, thus lengthening the life of the entire suction cleaner.
Description
Technical field
The present invention relates to the dust removal with machine technical field, particularly relate to a kind of indicator of dust catcher.
Background technology
As shown in Figure 1, general vacuum cleaner 10 bodies comprise motor-driven chamber 4 and control of dust space 2.Have the fan (not shown) of generation suction and the motor housing H of motor (not shown) and be installed in 4 li of above-mentioned motor-driven chambers.The rear of above-mentioned motor housing H has exhaust component 9, discharges the air that has separated with foreign matter to vacuum cleaner 10 body exterior.
The place ahead one side that is positioned at the control of dust space 2 in 4 the place aheads, above-mentioned motor-driven chamber forms suction inlet 1, by between control of dust space 2 and exhaust component 9, being provided with the motor and the fan that can produce suction, so form suction at suction hose 6 places that suction inlet 1 and suction inlet are connected, above-mentioned suction inlet 1 sucks the extraneous air that contains foreign matter by suction hose 6, and the inboard of above-mentioned suction inlet 1 is provided with dust bag 3.Open and close and have the indicator 7 that shows control of dust space 2 internal air pressures on the cover 5 on 2 tops, above-mentioned control of dust space.
In addition, above-mentioned indicator 7 is referred to as the dust indicating device usually.By indicator 7, the user can be readily seen that the quantitative changeization of the foreign matter of dust bag 3 internal gatherings, thereby understands the air pressure in control of dust space 2.That is, above-mentioned indicator 7 is arranged on the 2 upside covers 5 of control of dust space, and the user judges at an easy rate in the process of cleaning whether vacuum cleaner 10 pressure inside are normal.As shown in Figure 2, above-mentioned indicator 7 structures are: the upside of shell 7c protrudes and forms the display window 7b that can observe internal state; The downside of shell 7c has the air inflow aperture 7a that is communicated with control of dust space 2.The inside of above-mentioned shell 7c comprises: along with air enters the inner elastomer 7s that shrinks or have restoring force of shell 7c by air inflow aperture 7a; Support the side of above-mentioned elastomer 7s, have the indicating device 7d of normal indicator 7g and warning indicator 7r; Be assembled in the folding pipe 7f that the soft material of rear enclosed indicator 7 one sides of above-mentioned indicating device 7d is made.
The course of action of indicator 7 with said structure is as follows: normal indicator 7g is usually located at the downside of display window 7b in the above-mentioned indicator 7.But along with the use of vacuum cleaner, gather foreign matter on the dust bag 3, because the influence of above-mentioned foreign matter, the mobile of air hindered, and 2 internal pressures reduction in control of dust space reaches vacuum state.The air inflow aperture 7a of the air of indicator 7 inside by being communicated with above-mentioned control of dust space 2 moves to control of dust space 2, behind the motor-driven chamber 4 that produces suction, is discharged to outside the dust catcher 10 by exhaust component 9 again.At this moment, the elastomer 7s of shell 7c inside shrinks, and indicating device 7d moves to the direction of air inflow aperture 7a.The normal indicator 7g that is positioned at display window 7b downside moves to the direction of air inflow aperture 7a, and the warning indicator 7r that is positioned at normal indicator 7g rear portion is positioned at display window 7b downside.At this moment, (7g, 7r) the folding pipe 7f of rear side is stretched to be fixed on indicating device 7d.
According to above-mentioned course of action, the user recognizes the abnormality of dust bag 3 according to the state of the indicating device 7d of display window 7b appearance.
After replacing dust bag 3, recover the air inflow aperture 7a that normal air flows into described indicator 7, make the air of indicator 7 inside keep normal condition by the internal pressure that makes control of dust space 2.At this moment, recovery indicating device 7d and the folding pipe 7f by elastomer 7s returns to original state.Be that normal indicator 7g is positioned at display window 7b downside.
But, as mentioned above, the state of the indicating device 7d that the user occurs according to display window 7b is recognized the abnormality of dust bag 3, when cleaner dust-collection is expired, the warning indicator 7r that is positioned at normal indicator 7g rear portion is positioned at display window 7b downside, and this warning indicator 7r is set to redness usually.Because the dust catcher user just can see the concrete indication of indicating device 7d by transparency display window 7b, to know whether warning indicator 7r is positioned at display window 7b downside, and in use, the long in tow flexible pipe of dust catcher user, even ash is dust-full, warning indicator 7r has been positioned at display window 7b downside, if watch less than the dust catcher top, also can't significantly discover indicating device 7d variation has taken place, warning indicator 7r has moved to display window 7b downside, therefore, the dust catcher user does not in time replace cleaning to dust collecting sleeve, the air that flow into dust catcher inside from suction inlet 1 and suction hose 6 flows and is hindered, motor of dust collector can't normally suck the dust catcher air outside, the air that sucks dust catcher can't satisfy the requirement of the motor of dust collector of timely cooling motor shell H inside, and the easy overload operation of motor of dust collector, has a strong impact on the service life that injures motor of dust collector.
Therefore, press at present and develop a kind of dust collector indicator, can in time allow the dust catcher user recognize the quantitative change situation of foreign matters such as dust collected in the dust bag, make the dust catcher user in time replace cleaning, and then improve the service life of whole dust catcher dust-collecting bag for dust collector.
Summary of the invention
In view of this, the indicator that the purpose of this invention is to provide a kind of dust catcher, can be by the sounding parts, in time allow the dust catcher user recognize the quantitative change situation of foreign matters such as dust collected in the dust bag, make the dust catcher user in time replace cleaning, improve the service life of whole dust catcher dust-collecting bag for dust collector, and simple in structure, wide adaptability, the widespread production that helps indicator is popularized.
For this reason, the invention provides a kind of indicator of dust catcher, include: venting cavity 1, indication body 4 and lever 31, the top of described venting cavity 1 is provided with retaining wall 12, in this retaining wall 12 along the circumferential direction horizontal distribution the fan-shaped rubber parts of polylith 121 is arranged, the end that described polylith rubber parts 121 closes on retaining wall 12 is fixedlyed connected with retaining wall 12, the other end is combined to form air inlet 11, described air inlet 11 is connected with the dust catcher outside, the lower horizontal of described retaining wall 12 is provided with an on-off valve 2, these on-off valve 2 tops seal applying mutually with the bottom of rubber parts 121, the top of described on-off valve 2 along the circumferential direction is distributed with a plurality of vocal holes 21, the bottom of described on-off valve 2 is connected with the bottom of described venting cavity 1 by a spring 14, described venting cavity 1 is provided with a venting cavity row mouth 13, this venting cavity row mouthfuls 13 is connected with dust catcher inside, and an end of described lever 31 and venting cavity 1 interior on-off valve 2 top center positions are connected, and the other end is connected with the bottom centre position of indication body 4.
Preferably, in the described retaining wall 12 along the circumferential direction horizontal distribution eight fan-shaped rubber parts 121 are arranged.
Preferably, described venting cavity row mouth 13 is positioned at the right side wall below of described venting cavity 1.
Preferably, the top of described spring 14 is connected with the bottom centre position of described on-off valve 2, and the bottom of described spring 14 is connected with the inner bottom surface centre of described venting cavity 1.
Preferably, the top center fixed-site of described on-off valve 2 is provided with first column 32, this first column 32 is hinged with the left part of lever 31, the bottom centre position of described indication body 4 is set with second pillar 33, this second pillar 33 is hinged with the right part of described lever 31, the centre of described lever 31 has a balance pivot 3, is supported on the position of described balance pivot 3 by the lever pillar 30 that is arranged at venting cavity 1 top right side.
Preferably, described indication body top is provided with a transparency cover 41, and described indication body 4 is barrel-shaped indication body.
Preferably, the sidewall of described indication body 4 is red, and the table wall is green on the described indication body 4.
Preferably, described venting cavity 1 is barrel-shaped venting cavity, and described retaining wall 12 is the retaining wall of annular.
By above technical scheme provided by the invention as seen, in running order and dust bag stops up when making dust catcher inside reach certain vacuum dust collector indicator of the present invention at dust catcher, on-off valve 2 actions, pushed to venting cavity 1 bottom direction by dust catcher atmosphere outside pressure, this moment, vocal hole 21 was away from rubber parts 121, rubber parts 121 is sagging away from an end of retaining wall 12, vocal hole 21 sound that gives a warning, this on-off valve 2 is by first column 32 simultaneously, lever 31 drives second column 33 and upwards promotes indication body 4, make the color of indication body 4 sidewalls to be observed, give the dust catcher user with the dust-full indication of redness by the dust catcher user.Therefore, the present invention can come the dust catcher user is alarmed by sound alarm and by the color of indication body 4, in time allow the dust catcher user recognize the quantitative change situation of foreign matters such as dust collected in the dust bag, remind user's dust catcher dust-full, make dust catcher user powered-down, in time dust-collecting bag for dust collector is replaced cleaning, improve the service life of whole dust catcher.
In addition, dust collector indicator of the present invention is simple in structure, wide adaptability, and the widespread production that helps indicator is popularized.
Description of drawings
Fig. 1 is the stereogram of existing general vacuum cleaner;
Fig. 2 is the section of structure of the indicator of vacuum cleaner in the prior art;
Fig. 3 is the assembling schematic diagram of the indicator of a kind of dust catcher provided by the invention;
Fig. 4 is the schematic perspective view of venting cavity in the indicator of a kind of dust catcher provided by the invention;
Fig. 5 is the vertical view of venting cavity in the indicator of a kind of dust catcher provided by the invention;
Fig. 6 is the generalized section of venting cavity in the indicator of a kind of dust catcher provided by the invention;
Fig. 7 is the schematic perspective view of the retaining wall of venting cavity in the indicator of a kind of dust catcher provided by the invention;
Fig. 8 is the generalized section of the retaining wall of venting cavity in the indicator of a kind of dust catcher provided by the invention.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.
To Fig. 8, the invention provides a kind of indicator of dust catcher referring to Fig. 3, include: vertical barrel-shaped venting cavity 1, indication body 4, the lever of placing 31, the two ends of described lever 31 are connected with described venting cavity 1, indication body 4 respectively.
The top of described venting cavity 1 is provided with the retaining wall 12 of annular, in the present invention, as Fig. 4, shown in Figure 5, in this retaining wall 12 along the circumferential direction horizontal distribution eight fan-shaped rubber parts 121 are arranged, the end that described eight rubber parts 121 close on retaining wall 12 is fixedlyed connected with retaining wall 12, the other end is combined to form air inlet 11, and described air inlet 11 is connected with the dust catcher outside.
The lower horizontal of described retaining wall 12 is provided with an on-off valve 2, the top of this on-off valve 2 seals applying mutually with the bottom of rubber parts 121, described air inlet 11 is positioned at the top in on-off valve 2 centres, the top of described on-off valve 2 along the circumferential direction is distributed with a plurality of vocal holes 21, when vocal hole 21 during away from rubber parts 121, sound can give a warning.
The bottom of described on-off valve 2 is connected with the bottom of described venting cavity 1 by a spring 14, the right side wall of described venting cavity 1 below is provided with a venting cavity row mouthfuls 13, and this venting cavity row mouthfuls 13 is connected with dust catcher inside (as the dust separation chamber of dust suction space 2 or dust catcher).
On the specific implementation, the top of described spring 14 is connected with the bottom centre position of described on-off valve 2, and the bottom of described spring 14 is connected with the inner bottom surface centre of described venting cavity 1.
In the present invention, on-off valve 2 top center positions in one end of described lever 31 and the venting cavity 1 are connected, the other end is connected with the bottom centre position of indication body 4, the centre of described lever 31 has a balance pivot 3, is supported on the position of described balance pivot 3 by the lever pillar 30 that is arranged at venting cavity 1 top right side.
On the specific implementation, the top center fixed-site of the on-off valve 2 in the venting cavity 1 is provided with one first column 32, this first column 32 is hinged with the left part of lever 31, the bottom centre position of indication body 4 is set with one second pillar 33, and this second pillar 33 is hinged with the right part of described lever 31.
In the present invention, described indication body 4 is embedded in the dust collector upper cover 5, described indication body top is provided with a transparency cover 41, described indication body 4 is barrel-shaped indication body, its sidewall is red, last table wall is green, in running order and dust bag stops up when making dust catcher inside reach certain vacuum at dust catcher, the air pressure difference at on-off valve two ends about in the of 2 increases, reach on-off valve 2 and opened needed setting value, on-off valve 2 actions, pushed to venting cavity 1 bottom direction by dust catcher atmosphere outside pressure, this moment, vocal hole 21 was away from rubber parts 121, rubber parts 121 is sagging away from an end of retaining wall 12, vocal hole 21 sound that gives a warning, and this on-off valve 2 is by first column 32 simultaneously, lever 31 drives second column 33 and upwards promotes indication body 4, make the color of indication body 4 sidewalls to be observed, give the dust catcher user with the dust-full indication of redness by the dust catcher user.Therefore, the present invention can come the dust catcher user is alarmed by sound alarm and by the color of indication body 4, in time allow the dust catcher user recognize the quantitative change situation of foreign matters such as dust collected in the dust bag, remind user's dust catcher dust-full, make dust catcher user powered-down, in time dust-collecting bag for dust collector is replaced cleaning, improve the service life of whole dust catcher.
Need to prove that in case dust catcher user powered-down, along with reducing gradually of dust catcher internal pressure difference, on-off valve 2 can be reset under the gravity effect of the elastic force of spring 14 and indicator 4.
Indicator for a kind of dust catcher provided by the invention, do not work or the air vacuum degree of dust catcher inside when low at dust catcher, in the dust collector indicator of the present invention, the air pressure difference at on-off valve two ends about in the of 2 is less, do not reach and promote on-off valve 2 needed particular values, dust collector indicator of the present invention is closed, there is not certain interval between on-off valve 2 and the retaining wall, air can't enter into venting cavity 1 by the air inlet 11 of dust collector indicator on-off valve of the present invention 2 tops and the spaced slot between on-off valve 2 and the retaining wall, enters into the inside of dust catcher at last.
When the atomic thin dust of dust-collecting bag for dust collector 3 inner product or foreign matter have caused obstruction, to hinder by motor of dust collector from suction hose 6 inhaled airs motor of dust collector the flowing of flowing through from control of dust space 2 to the dust catcher outside, because the air in the control of dust space 2 continues under the suction of motor of dust collector via motor of dust collector, be discharged to the outside of dust catcher then through exhaust component 9, therefore, air total amount in the control of dust space 2 constantly reduces, the air pressure in control of dust space 2 reduces, in view of the venting cavity in the indicator of the present invention 1 is communicated with the dust suction space 2 of dust catcher inside by venting cavity row mouthfuls 13, air capacity in the indicator also constantly reduces so, so the air vacuum degree of dust catcher inside constantly raises, the air pressure of dust catcher inside (comprising indicator inside) constantly descends.
Under the continuous situation about descending of the air pressure of dust catcher inside (comprising indicator inside), on-off valve 2 tops are under the effect of dust catcher atmosphere outside pressure, it is the air pressure difference increase at two ends up and down, reach on-off valve 2 and opened needed setting value, on-off valve 2 promotes toward venting cavity 1 bottom direction, on-off valve 2 is opened, vocal hole 21 is away from rubber parts 121, rubber parts 121 is sagging away from an end of retaining wall 12, vocal hole 21 sound that gives a warning, this on-off valve 2 is by first column 32 simultaneously, lever 31 drives second column 33 and upwards promotes indication body 4, make the color of indication body 4 sidewalls to be observed, give the dust catcher user with the dust-full indication of redness by the dust catcher user.The dust catcher air outside enters by the spaced slot between air inlet 11 and on-off valve 2 and the retaining wall simultaneously, and venting cavity 1 back of flowing through enters dust catcher inside from venting cavity row mouth 13.
After on-off valve 2 was opened, along with the moving process of on-off valve 2, the air vacuum degree of dust catcher inside constantly lowered, final on-off valve 2 about two ends stressed reach equilibrium again.
In sum, the present invention can come the dust catcher user is alarmed by sound alarm and by the color of indication body 4, in time allow the dust catcher user recognize the quantitative change situation of foreign matters such as dust collected in the dust bag, remind user's dust catcher dust-full, make dust catcher user powered-down, in time dust-collecting bag for dust collector is replaced cleaning, improve the service life of whole dust catcher.
As mentioned above as can be known, dust collector indicator of the present invention is simple in structure, wide adaptability, and the widespread production that helps indicator is popularized.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. the indicator of a dust catcher, it is characterized in that, include: venting cavity (1), indication body (4) and lever (31), the top of described venting cavity (1) is provided with retaining wall (12), in this retaining wall (12) along the circumferential direction horizontal distribution the fan-shaped rubber parts of polylith (121) is arranged, the end that described polylith rubber parts (121) closes on retaining wall (12) is fixedlyed connected with retaining wall (12), the other end is combined to form air inlet (11), described air inlet (11) is connected with the dust catcher outside, the lower horizontal of described retaining wall (12) is provided with an on-off valve (2), this on-off valve (2) top seals applying mutually with the bottom of rubber parts (121), the top of described on-off valve (2) along the circumferential direction is distributed with a plurality of vocal holes (21), the bottom of described on-off valve (2) is connected by the bottom of a spring (14) with described venting cavity (1), described venting cavity (1) is provided with a venting cavity row mouthful (13), this venting cavity row mouthful (13) is connected with dust catcher inside, on-off valve (2) top center position in one end of described lever (31) and the venting cavity (1) is connected, and the other end is connected with the bottom centre position of indication body (4).
2. the indicator of dust catcher as claimed in claim 1 is characterized in that, in the described retaining wall (12) along the circumferential direction horizontal distribution eight fan-shaped rubber parts (121) are arranged.
3. the indicator of dust catcher as claimed in claim 1 is characterized in that, described venting cavity row mouthful (13) is positioned at the right side wall below of described venting cavity (1).
4. the indicator of dust catcher as claimed in claim 1, it is characterized in that, the top of described spring (14) is connected with the bottom centre position of described on-off valve (2), and the bottom of described spring (14) is connected with the inner bottom surface centre of described venting cavity (1).
5. as the indicator of each described dust catcher in the claim 1 to 4, it is characterized in that, the top center fixed-site of described on-off valve (2) is provided with first column (32), this first column (32) is hinged with the left part of lever (31), the bottom centre position of described indication body (4) is set with second pillar (33), this second pillar (33) is hinged with the right part of described lever (31), the centre of described lever (31) has a balance pivot (3), is supported on the position of described balance pivot (3) by the lever pillar (30) that is arranged at venting cavity (1) top right side.
6. as the indicator of each described dust catcher in the claim 1 to 4, it is characterized in that described indication body top is provided with a transparency cover (41), described indication body (4) is barrel-shaped indication body.
7. the indicator of dust catcher as claimed in claim 6 is characterized in that, the sidewall of described indication body (4) is red, and it is green that described indication body (4) is gone up the table wall.
8. as the indicator of each described dust catcher in the claim 1 to 4, it is characterized in that described venting cavity (1) is barrel-shaped venting cavity, described retaining wall (12) is the retaining wall of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810153085A CN101732006A (en) | 2008-11-14 | 2008-11-14 | Suction cleaner indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810153085A CN101732006A (en) | 2008-11-14 | 2008-11-14 | Suction cleaner indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101732006A true CN101732006A (en) | 2010-06-16 |
Family
ID=42456405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810153085A Pending CN101732006A (en) | 2008-11-14 | 2008-11-14 | Suction cleaner indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101732006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020238076A1 (en) * | 2019-05-28 | 2020-12-03 | 天佑电器（苏州）有限公司 | Vacuum cleaner |
-
2008
- 2008-11-14 CN CN200810153085A patent/CN101732006A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020238076A1 (en) * | 2019-05-28 | 2020-12-03 | 天佑电器（苏州）有限公司 | Vacuum cleaner |
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Open date: 20100616 |