CN101731992A - Suction cleaner indicator - Google Patents
Suction cleaner indicator Download PDFInfo
- Publication number
- CN101731992A CN101731992A CN200810152858A CN200810152858A CN101731992A CN 101731992 A CN101731992 A CN 101731992A CN 200810152858 A CN200810152858 A CN 200810152858A CN 200810152858 A CN200810152858 A CN 200810152858A CN 101731992 A CN101731992 A CN 101731992A
- Authority
- CN
- China
- Prior art keywords
- indicator
- dust catcher
- dust
- suction cleaner
- blade
- 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.)
- Pending
Links
Images
Landscapes
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a suction cleaner indicator which is arranged in the upper cover of a shell of the suction cleaner. The indicator comprises a transparent observing window arranged at the top of the upper cover of the shell of the suction cleaner. A rotating bar is arranged below the observing window. The upper end of the rotating bar is provided with an indicating pellet and the lower end thereof is connected with a blade. The upper cover of the shell of the suction cleaner is provided with a pressure switch which is arranged in a ventilation pipe. The left side of the pressure switch is provided with an air inlet and the right side of the ventilation pipe is provided with an air outlet. The air inlet is communicated with the outside of the suction cleaner and the air outlet is communicated with the inside of the suction cleaner. The air outlet is arranged opposite to the side of the blade. The indicator can ensure the user to timely know the quantity variation of the foreign matters such as the dust collected in the dust collecting bag via the observing window, so that the suction cleaner user timely replaces and cleans the dust collecting bag, thus improving the service life of the entire suction cleaner. In addition, the indicator has simple structure and wide adaptability and is beneficial to wide production and popularization.
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 warning indicator 7r remains static at display window 7b always, so the dust catcher user is with the dust catcher dust suction time, often can not in time aware indicating device 7d variation has taken place by display window 7b, 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 in time recognize the quantitative change situation of foreign matters such as dust collected in the dust bag by the indicating device of observation window below, 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 in time allow the dust catcher user recognize the quantitative change situation of foreign matters such as dust collected in the dust bag by the indicating device of watch window below, make the dust catcher user in time replace cleaning to dust-collecting bag for dust collector, improve the service life of whole dust catcher, 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, this indicator is arranged in the case top lid 30 of dust catcher, include the transparent observing window 31 that is provided with at case top lid 30 tops of dust catcher, described watch window 31 belows are provided with a dwang 32, described dwang 32 upper ends have an indication ball 40, its lower end is connected with a blade 33, be provided with a pressure switch 34 in the case top lid 30 of this dust catcher, this pressure switch 34 is arranged in the breather pipe 38, the left side of described pressure switch 34 has air inlet 35, described breather pipe 38 right sides have gas outlet 36, described air inlet 35 is connected with the dust catcher outside, described gas outlet 36 and dust catcher internal communication, and the side that described gas outlet 36 faces described blade 33 is provided with.
Preferably, described watch window 31 protrudes case top lid 30 tops that are arranged on dust catcher.
Preferably, described dwang 32 includes a shoulder 321 and a turning cylinder 322, this turning cylinder 322 rotatably vertically runs through the centre of shoulder 321, described indication ball 40 is placed on the described shoulder 321, the upper side of described turning cylinder 322 is provided with the push pedal 322a of a vertical distribution, and the lower end of described turning cylinder 322 is connected with described blade 33.
Preferably, the lower end of described turning cylinder 322 is threaded with described blade 33.
Preferably, the bore of described gas outlet 36 is less than the bore of air inlet 35.
Preferably, described indication ball 40 is red indication ball.
By above technical scheme provided by the invention as seen, dust collector indicator of the present invention is when in running order and dust bag stops up the control of dust space 2 that makes dust catcher inside and reaches certain vacuum at dust catcher, pressure switch 34 wherein is opened, the dust catcher air outside enters by air inlet 35, breather pipe 38 back of flowing through 36 enters dust catcher inside from the gas outlet, 36 air of discharging blow blade 33 from the gas outlet, thereby blade 33 drives turning cylinder 322 and rotates together, promote indication ball 40 simultaneously, the rolling that indication ball 40 is not stopped on shoulder 321, thereby make the dust catcher user observe easily, in time allow the dust catcher user in time recognize the quantitative change situation of foreign matters such as dust collected in the dust bag by the indicating device of watch window below, make the dust catcher user in time replace cleaning, improve the service life of whole dust catcher dust-collecting bag for dust collector.
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 at the shell of the dust collector loam cake;
Fig. 4 is the local enlarged diagram of I part in the dust collector indicator of the present invention shown in Figure 3;
Fig. 5 is the dwang schematic perspective view of the dust collector indicator of the present invention among Fig. 3, Fig. 4;
The blade schematic perspective view of the dust collector indicator of the present invention among Fig. 6 Fig. 3, Fig. 4.
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.
Fig. 3 is the assembling schematic diagram of the indicator of a kind of dust catcher provided by the invention at the shell of the dust collector loam cake, and Fig. 4 is the local enlarged diagram of I part in the dust collector indicator of the present invention shown in Figure 3.
As shown in Figure 3, Figure 4, the invention provides a kind of indicator of dust catcher, be arranged in the case top lid 30 of dust catcher, case top lid 30 top drillings that include at dust catcher protrude the watch window 31 transparent, that be used for the sight indicator internal state that is provided with, and described watch window 31 belows keep certain interval to be provided with a dwang 32.
Referring to Fig. 5, described dwang 32 includes a shoulder 321 and a turning cylinder 322 in the lump, and this turning cylinder 322 rotatably vertically runs through the centre of shoulder 321;
Be placed with an indication ball 40 on the described shoulder 321, have certain clearance between the case top lid 30 of described indication ball 40 and dust catcher.
Side, the upper end of described turning cylinder 322 (promptly being positioned at the end on the shoulder 321) is provided with the push pedal 322a of a vertical distribution, when turning cylinder 322 rotates, the push pedal 322a of its upper side rotates together, thereby promotes the indication ball 40 of placement on the described shoulder 321;
The lower end of described turning cylinder 322 (promptly being positioned at the end under the shoulder 321) is for having the end of helicitic texture, the lower end screw thread of described turning cylinder 322 is connected with a blade 33, referring to Fig. 6, when the side of described blade 33 is subjected to air stream and blows, can drive described turning cylinder 322 rotates together, thereby the push pedal 322a of turning cylinder 322 upper side promotes the indication ball 40 of placement on the described shoulder 321, and indication ball 40 is rolled on shoulder 321.
Be provided with a pressure switch 34 in the case top lid 30 of described dust catcher, this pressure switch 34 is arranged in the breather pipe 38, the left side of this pressure switch 34 has air inlet 35, the right side of described breather pipe 38 has gas outlet 36, described air inlet 35 is connected with the dust catcher outside, described gas outlet 36 is connected with the control of dust space 2 of dust catcher inside, and the side that described gas outlet 36 faces described blade 33 is provided with, and is tangent with described blade 33;
Need to prove, when in running order and dust bag stops up the control of dust space 2 that makes dust catcher inside and reaches certain vacuum at dust catcher, pressure switch 34 is opened, the dust catcher air outside enters by air inlet 35, breather pipe 38 back of flowing through 36 enters dust catcher inside from the gas outlet, 36 air of discharging blow blade 33 from the gas outlet, thereby blade 33 drives turning cylinder 322 and rotates together, promote indication ball 40 simultaneously, the rolling that indication ball 40 is not stopped on shoulder 321, thus make the dust catcher user observe easily.
On specific implementation of the present invention, described indication ball 40 is preferably and adopts red indication ball, thereby when indication ball 40 is pushed, is more prone to allow the dust catcher user aware indication ball 40 and is rolling.
In the present invention, on the specific implementation, can have the gas outlet 36 of a bore in the centre, right side of described breather pipe 38 less than air inlet 35 bores, so the air that flows into breather pipes 38 from air inlet 35 is from the gas outlet 36 when discharging, air can be assembled, straight the side formation of described blade 33 is impacted then, formed bigger gas shock power.
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 of pressure switch 34 both sides is less, do not reach opening pressure switch 34 needed particular values, dust collector indicator of the present invention is closed, and air can't enter into the inside of dust catcher by the air inlet 35 in dust collector indicator pressure switch of the present invention 34 left sides.
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 indicator of the present invention is communicated with the dust suction space 2 of dust catcher inside by gas outlet 35, 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), under the dust catcher atmosphere outside pressure effect that is subjected in pressure switch 34 left sides, the air pressure difference of pressure switch 34 both sides increases, reach pressure switch 34 and opened needed setting value, pressure switch 34 is opened, thereby the dust catcher air outside enters by air inlet 35, breather pipe 38 back of flowing through 36 enters dust catcher inside from the gas outlet, 36 air of discharging blow blade 33 from the gas outlet, thereby blade 33 drives turning cylinder 322 and rotates together, promote indication ball 40 simultaneously, the rolling that indication ball 40 is not stopped on shoulder 321, making the dust catcher user observe indication ball 40 is easily rolling, the final quantitative change situation that in time allows the dust catcher user in time recognize foreign matters such as dust collected in the dust bag by the indicating device of observation window below, make the dust catcher user in time replace cleaning, improve the service life of whole dust catcher dust-collecting bag for dust collector.
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 (6)
1. the indicator of a dust catcher, it is characterized in that, this indicator is arranged in the case top lid (30) of dust catcher, include the transparent observing window (31) that case top lid (30) top at dust catcher is provided with, described watch window (31) below is provided with a dwang (32), described dwang (32) upper ends has an indication ball (40), its lower end is connected with a blade (33), be provided with a pressure switch (34) in the case top lid of this dust catcher (30), this pressure switch (34) is arranged in the breather pipe (38), the left side of described pressure switch (34) has air inlet (35), described breather pipe (38) right side has gas outlet (36), described air inlet (35) is connected with the dust catcher outside, described gas outlet (36) and dust catcher internal communication, the side that described gas outlet (36) face described blade (33) is provided with.
2. the indicator of dust catcher as claimed in claim 1 is characterized in that, described watch window (31) protrudes case top lid (30) top that is arranged on dust catcher.
3. the indicator of dust catcher as claimed in claim 1, it is characterized in that, described dwang (32) includes a shoulder (321) and a turning cylinder (322), this turning cylinder (322) rotatably vertically runs through the centre of shoulder (321), described indication ball (40) is placed on the described shoulder (321), the upper side of described turning cylinder (322) is provided with the push pedal (322a) of a vertical distribution, and the lower end of described turning cylinder (322) is connected with described blade (33).
4. the indicator of dust catcher as claimed in claim 3 is characterized in that, the lower end of described turning cylinder (322) is threaded with described blade (33).
5. as the indicator of each described dust catcher in the claim 1 to 4, it is characterized in that the bore of described gas outlet (36) is less than the bore of air inlet (35).
6. as the indicator of each described dust catcher in the claim 1 to 4, it is characterized in that described indication ball (40) is red indication ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810152858A CN101731992A (en) | 2008-11-06 | 2008-11-06 | Suction cleaner indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810152858A CN101731992A (en) | 2008-11-06 | 2008-11-06 | Suction cleaner indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101731992A true CN101731992A (en) | 2010-06-16 |
Family
ID=42456391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810152858A Pending CN101731992A (en) | 2008-11-06 | 2008-11-06 | Suction cleaner indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101731992A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019104555A1 (en) * | 2017-11-29 | 2019-06-06 | 深圳市沃特沃德股份有限公司 | Cleaning robot and internal state detection method and apparatus therefor |
| WO2020238076A1 (en) * | 2019-05-28 | 2020-12-03 | 天佑电器（苏州）有限公司 | Vacuum cleaner |
-
2008
- 2008-11-06 CN CN200810152858A patent/CN101731992A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019104555A1 (en) * | 2017-11-29 | 2019-06-06 | 深圳市沃特沃德股份有限公司 | Cleaning robot and internal state detection method and apparatus therefor |
| WO2020238076A1 (en) * | 2019-05-28 | 2020-12-03 | 天佑电器（苏州）有限公司 | Vacuum cleaner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101731992A (en) | Suction cleaner indicator | |
| CN111282946A (en) | Wrapping bag cuts leftover bits recovery system | |
| CN115614036B (en) | Dust treatment device and dust treatment method for heading machine | |
| CN214182234U (en) | Powder cleaning mechanism of industrial dust collector | |
| CN201455809U (en) | Dust collection cover of polishing machine | |
| CN201026174Y (en) | Multipurpose cleaning device | |
| CN110916560B (en) | Dust collector | |
| CN113357685A (en) | Opening and closing door type fume exhaust fan | |
| CN220494933U (en) | Cleaning apparatus | |
| CN207267102U (en) | Exhausting dust exhaust apparatus and laser process equipment | |
| CN101675874A (en) | Dust collector dust-full indicator | |
| CN101732006A (en) | Suction cleaner indicator | |
| CN2582527Y (en) | Air duct structure for suction cleaner | |
| CN106169615B (en) | The integrated control mechanism of switchable type collection dust | |
| CN2759366Y (en) | Dust collection tube of vacuum cleaner | |
| CN205495165U (en) | Bag collector with from deashing function | |
| CN214988714U (en) | Material transportation system | |
| CN217669736U (en) | Books are piece cleaning device for printing | |
| CN210584110U (en) | Bag type dust collector with reflection angle | |
| CN114711678B (en) | Base station and cleaning system | |
| CN210590078U (en) | Polyurethane rigid foam particle size sorting machine | |
| CN211243166U (en) | Packaging printing dust extraction | |
| CN100531645C (en) | Suction head of vacuum cleaner | |
| CN113262845B (en) | Environment-friendly machine with good dust removal effect | |
| CN219596135U (en) | Retrieve device of broken dust of coke |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100616 |