CN101612016A - Vacuum cleaner - Google Patents
Vacuum cleaner Download PDFInfo
- Publication number
- CN101612016A CN101612016A CN200810053639A CN200810053639A CN101612016A CN 101612016 A CN101612016 A CN 101612016A CN 200810053639 A CN200810053639 A CN 200810053639A CN 200810053639 A CN200810053639 A CN 200810053639A CN 101612016 A CN101612016 A CN 101612016A
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- vacuum cleaner
- housing
- dust
- display
- valve block
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Abstract
The invention discloses a kind of vacuum cleaner, be provided with the display that shows the dust-collecting cavity duty between the below of the top casing of vacuum cleaner and the dust-collecting cavity of collecting unit of dust, display is by housing, be positioned at the indication body of housing inboard and the valve block composition that an end is fixed on the lower housing portion outside, with the valve block corresponding shell on be formed with first through hole, opening and closing control display interior by valve block communicates with dust-collecting cavity, be formed with second through hole in housing one side away from first through hole, second through hole communicates by the outer atmosphere of intercommunicating pore and dust catcher, top at the housing of display is provided with transparent display window, and the top casing corresponding with display window is provided with display window.Adopt valve block formula sheet spring structure, technology is simple, reduces to rub between indication body and housing, and valve block and housing do not have friction.
Description
Technical field
The present invention relates to vacuum cleaner, especially a kind of display device structure is simple, the vacuum cleaner that noise is low.
Background technology
Usually, vacuum cleaner is that the suction that utilizes fan and motor to produce is forced to suck air outside, and utilizes filter element to collect the household electrical appliance that the foreign matter that sucks with air cleans indoor environment.
In the collecting unit of dust of vacuum cleaner, the filter mechanism that filters out foreign matter comprises the porous type filter element of the airborne foreign matter that forced filtration is passed through and utilizes the centrifugal force of air whirlwind in flowing to collect the cyclone type collecting unit of dust of foreign matter.
As shown in Figure 1, the vacuum cleaner of prior art comprises: fuselage 100; Be connected the suction line of the suction side of fuselage 100.Be provided with fan and collecting unit of dust 400 in the inside of fuselage 100, make to filter out clean air to be passed out to the outside after the airborne foreign matter.
Suction line is to utilize the suction suction air of fuselage 100 and the pipeline of foreign matter.Specifically, suction line comprises: utilize strong air draught to suck the suction nozzle 1 of the outside air that comprises foreign matter; Extend the prolongation pipe 2 that can stretch according to user's user mode from suction nozzle 1; Be arranged on the end operating handle 3 that prolongs pipe 2; Front part at operating handle 3 divides the operating portion 4 that the user carries out various operations of being convenient to that is provided with; Further extend at rear at operating handle 3, can crooked bellows 5 according to user's position; The connector 6 that is connected with vacuum cleaner fuselage 100 in the end of bellows 5; Be arranged on the assigned position that prolongs pipe 2 or suction nozzle 1, when not using vacuum cleaner, can pack up the prolongation pipe hanger hook 7 that prolongs pipe 2.
The air that flows into vacuum cleaner fuselage 100 inside by suction line is discharged to the outside of vacuum cleaner 100 after the self-filtering of vacuum cleaner fuselage falls foreign matter and becomes totally.Below, the composition of against vacuum vacuum cleaner body 100 describes.
As shown in Figure 2, comprise on the vacuum cleaner fuselage 100: the 1st base 110 that is arranged on fuselage 100 bottoms; Be arranged on the 2nd base 150 on the vertical top of the 1st base; Be arranged on the both sides at the rear portion of fuselage 100, make the wheel 111 more flexibly that moves of fuselage 100; Be arranged on the lid 200 of vacuum cleaner fuselage 100 upsides; Front part connection cover 200 and base 110,150 at fuselage 100 make firmer the place ahead support member 170 between the two.
Connect connector 6 on the place ahead support member 170, absorbed air outside thus.And the place ahead support member 170 makes the outward appearance of front part of vacuum cleaner fuselage 100 more firm.
The 2nd base 150 is arranged on the vertical direction of the 1st base 110, makes the outward appearance of product more attractive in appearance, and has increased the intensity of the following side of vacuum cleaner fuselage 100.
Be provided with the exhaust cap 301 that is equipped with fuselage exhaust outlet 302 at the rear of lid 200, discharge the air that becomes clean after the filtration of vacuum cleaner inside thus.The hinge that has formed with regulation on lid 200 is the rotary moving handle 201 in center.Moving handle 201 moves according to user's operation, when needs moving vacuum cleaner fuselage 100, becomes upright state, and when preserving vacuum cleaner fuselage 100, becomes the state of accumbency, is convenient to user's use.
The rear of support member 170 is provided with collecting unit of dust 400 forwardly, sucks air outside thus, is provided with in the inside of collecting unit of dust 400 to utilize the mobile whirlwind production part that can remove foreign matter of whirlwind.
As Fig. 3, shown in 4, be provided with the display 10 that shows dust-collecting cavity 401 duties below the top casing 402 of the vacuum cleaner of prior art and between the dust-collecting cavity 401 of collecting unit of dust 400, display 10 is by housing 12, spiral compression spring 13, the projection 14 that is positioned at the fixedly spiral compression spring 13 of housing 12 1 sides is formed with the indication body 11 that is positioned at spiral compression spring 13 movable ends, be formed with first through hole 16 in housing one side that spiral compression spring 13 is installed, first through hole 16 communicates with dust-collecting cavity 401, be formed with second through hole 18 in housing 12 1 sides relative with first through hole 16, second through hole 18 communicates by the outer atmosphere of intercommunicating pore 17 and dust catcher, top at the housing 12 of display 10 is provided with transparent display window 15, and the top casing 402 corresponding with display window 15 is provided with display window 9.Usually indication body 11 has color, when indication body 11 is positioned at display window 15 belows, can see the color of indication body 11 by display window 9.
Shown in Fig. 3,4, when the dust catcher operate as normal, pressure in the dust-collecting cavity 401 is less than atmospheric pressure, but the pressure differential in atmospheric pressure and the dust-collecting cavity 401 is less than the pressure of spiral compression spring, make indication body 11 under the pressure effect of spiral compression spring, be positioned at second through hole, 18 sides, can't see indication body 11 from display window 9.When dust-collecting cavity 401 dusts full, pressure differential in atmospheric pressure and the dust-collecting cavity 401 is greater than the pressure of spiral compression spring, indication body 11 is under the pressure effect of spiral compression spring, the compression spring makes indication body 11 move to first through hole 16, when indication body 11 moves to display window 15 belows, can see the color (as redness) of indication body 11 from display window 9, expression dust-collecting cavity 401 dusts are full, and the user in time clears up dust-collecting cavity 401.
But the display 10 of prior art adopts the compression spring, because the compression spring production process is bad, be difficult to control, twisted phenomena can occur, keep the gap of design in addition between indication body and housing, easily produce friction between spring or indication body and the shell, influence display work, cause bad.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of display device structure simple, the vacuum cleaner that noise is little.
For the technical solution problem, the technical solution used in the present invention is: a kind of vacuum cleaner, comprise: the vacuum cleaner fuselage, optionally be contained on the vacuum cleaner fuselage, be used to collect the collecting unit of dust of foreign matter, be provided with the display that shows the dust-collecting cavity duty between the below of the top casing of vacuum cleaner and the dust-collecting cavity of collecting unit of dust, display is by housing, be positioned at the indication body of housing inboard and control the spring formation that indication body moves according to the pressure at indication body two ends, top at the housing of display is provided with transparent display window, the top casing corresponding with display window is provided with display window, and described spring is a valve block formula spring.
Described display is made up of the valve block that housing, the indication body that is positioned at the housing inboard and an end are fixed on the lower housing portion outside, with the valve block corresponding shell on be formed with first through hole, opening and closing control display interior by valve block communicates with dust-collecting cavity, be formed with second through hole in housing one side away from first through hole, second through hole communicates by the outer atmosphere of intercommunicating pore and dust catcher.
Described display is mounted obliquely within on the vacuum cleaner fuselage, and is low away from the position of second through-hole side of valve block.
Described indication body has color.
The invention has the beneficial effects as follows: remove traditional spiral compression spring, adopt valve block formula sheet spring structure, the valve block processing technology is simple, and valve block rigidity is easy to guarantee that it is bad to reduce the display action to greatest extent, and indication body and shell friction are very little, easier control.Valve block is installed in the outside of housing, does not have friction fully with housing.Display tilts to be installed in the dust catcher, and indication body is in the housing below by self gravitation, promotes to rise to top by gas, plays indicative function.Because the existence of buoyant gas, indication body and casing friction are very little.
Description of drawings
Fig. 1 is the stereogram of the vacuum cleaner of prior art,
Fig. 2 is the isometric front view of the vacuum cleaner fuselage of prior art,
Profile when Fig. 3 is the vacuum cleaner operate as normal of prior art,
Fig. 4 is a part enlarged drawing among Fig. 3,
Profile when Fig. 5 is the vacuum cleaner non-normal working of prior art,
Fig. 6 is a part enlarged drawing among Fig. 5,
The state profile of display when Fig. 7 is a vacuum cleaner operate as normal of the present invention,
The state profile of display when Fig. 8 is a vacuum cleaner non-normal working of the present invention,
Profile when Fig. 9 is a vacuum cleaner operate as normal of the present invention,
Figure 10 is a part enlarged drawing among Fig. 9,
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
The operation principle of dust catcher of the present invention is identical with prior art, can be with reference to prior art, thus no longer narration, and adopt symbol same as the prior art, the present invention and the difference of prior art are that the structure of display is different, are described in detail below:
As shown in Figure 1, vacuum cleaner of the present invention comprises: fuselage 100; Be connected the suction line of the suction side of fuselage 100.Be provided with fan and collecting unit of dust 400 in the inside of fuselage 100, make to filter out clean air to be passed out to the outside after the airborne foreign matter.
Suction line is to utilize the suction suction air of fuselage 100 and the pipeline of foreign matter.Specifically, suction line comprises: utilize strong air draught to suck the suction nozzle 1 of the outside air that comprises foreign matter; Extend the prolongation pipe 2 that can stretch according to user's user mode from suction nozzle 1; Be arranged on the end operating handle 3 that prolongs pipe 2; Front part at operating handle 3 divides the operating portion 4 that the user carries out various operations of being convenient to that is provided with; Further extend at rear at operating handle 3, can crooked bellows 5 according to user's position; The connector 6 that is connected with vacuum cleaner fuselage 100 in the end of bellows 5; Be arranged on the assigned position that prolongs pipe 2 or suction nozzle 1, when not using vacuum cleaner, can pack up the prolongation pipe hanger hook 7 that prolongs pipe 2.
The air that flows into vacuum cleaner fuselage 100 inside by suction line is discharged to the outside of vacuum cleaner 100 after the self-filtering of vacuum cleaner fuselage falls foreign matter and becomes totally.Below, the composition of against vacuum vacuum cleaner body 100 describes.
As shown in Figure 2, comprise on the vacuum cleaner fuselage 100: the 1st base 110 that is arranged on fuselage 100 bottoms; Be arranged on the 2nd base 150 on the vertical top of the 1st base; Be arranged on the both sides at the rear portion of fuselage 100, make the wheel 111 more flexibly that moves of fuselage 100; Be arranged on the lid 200 of vacuum cleaner fuselage 100 upsides; Front part connection cover 200 and base 110,150 at fuselage 100 make firmer the place ahead support member 170 between the two.
Connect connector 6 on the place ahead support member 170, absorbed air outside thus.And the place ahead support member 170 makes the outward appearance of front part of vacuum cleaner fuselage 100 more firm.
The 2nd base 150 is arranged on the vertical direction of the 1st base 110, makes the outward appearance of product more attractive in appearance, and has increased the intensity of the following side of vacuum cleaner fuselage 100.
Be provided with the exhaust cap 301 that is equipped with fuselage exhaust outlet 302 at the rear of lid 200, discharge the air that becomes clean after the filtration of vacuum cleaner inside thus.The hinge that has formed with regulation on lid 200 is the rotary moving handle 201 in center.Moving handle 201 moves according to user's operation, when needs moving vacuum cleaner fuselage 100, becomes upright state, and when preserving vacuum cleaner fuselage 100, becomes the state of accumbency, is convenient to user's use.
The rear of support member 170 is provided with collecting unit of dust 400 forwardly, sucks air outside thus, is provided with in the inside of collecting unit of dust 400 to utilize the mobile whirlwind production part that can remove foreign matter of whirlwind.
As Fig. 7,8,9, shown in 10, vacuum cleaner of the present invention, comprise: the vacuum cleaner fuselage, optionally be contained on the vacuum cleaner fuselage, be used to collect the collecting unit of dust 400 of foreign matter, be provided with the display 20 that shows dust-collecting cavity 401 duties between the below of the top casing 402 of vacuum cleaner and the dust-collecting cavity 401 of collecting unit of dust 400, display 20 is by housing 22, be positioned at the indication body 21 of housing 22 inboards and control the spring formation that indication body 21 moves according to the pressure at indication body two ends, top at the housing 22 of display 20 is provided with transparent display window 25, the top casing 402 corresponding with display window 25 is provided with display window 9, and spring is a valve block formula spring.
Specifically, display 20 is made up of the valve block 23 that housing 22, the indication body 21 that is positioned at housing 22 inboards and an end are fixed on the outside, housing 22 bottoms, with valve block 23 corresponding shell on be formed with first through hole 26, opening and closing control display interior by valve block 23 communicates with control of dust 401, be formed with second through hole, 28, the second through holes 28 communicates by the outer atmosphere of intercommunicating pore 17 and dust catcher in housing 22 1 sides away from first through hole 26.Described display 20 is mounted obliquely within on the vacuum cleaner fuselage, and is low away from the position of second through hole, 28 sides of valve block 23.
Described indication body 21 has color.When indication body 21 is positioned at display window 25 belows, can see the color of indication body 21 by display window 9.
When the dust catcher operate as normal, pressure in the dust-collecting cavity 401 is less than atmospheric pressure, but the difference of the pressure in atmospheric pressure and the dust-collecting cavity 401 is less than the pretightning force of valve block, valve block is in closed condition, indication body 21 is in below in the housing 22 by self gravitation, make indication body 21 be positioned at second through hole, 28 sides, can't see indication body 21 from display window 9.When dust-collecting cavity 401 dusts full, the difference of the pressure in atmospheric pressure and the dust-collecting cavity 401 is greater than the pretightning force of valve block, valve block is opened, indication body 21 promotes to rise to top by gas under atmospheric effect, and indication body 21 is moved to first through hole 26, when indication body 21 moves to display window 25 belows, can see the color (as redness) of indication body 21 from display window 9, expression dust-collecting cavity 401 dusts are full, and the user in time clears up dust-collecting cavity 401.Because the existence of buoyant gas, indication body 21 is very little with housing 22 frictions.
In sum, content of the present invention is not limited in the above-described embodiment, and the knowledgeable people in the same area can propose other embodiment easily within technological guidance's thought of the present invention, but this embodiment comprises within the scope of the present invention.
Claims (4)
1, a kind of vacuum cleaner, comprise: the vacuum cleaner fuselage, optionally be contained on the vacuum cleaner fuselage, be used to collect the collecting unit of dust of foreign matter, be provided with the display (20) that shows dust-collecting cavity (401) duty between the dust-collecting cavity (401) of the below of the top casing of vacuum cleaner (402) and collecting unit of dust (400), display (20) is by housing (22), be positioned at inboard indication body (21) of housing (22) and the spring formation mobile according to the pressure control indication body (21) at indication body two ends, top at the housing (22) of display (20) is provided with transparent display window (25), the top casing (402) corresponding with display window (25) is provided with display window (9), it is characterized in that described spring is a valve block formula spring.
2, vacuum cleaner according to claim 1, it is characterized in that, described display (20) is by housing (22), be positioned at valve block (23) composition that an inboard indication body (21) of housing (22) and an end are fixed on the outside, housing (22) bottom, with valve block (23) corresponding shell on be formed with first through hole (26), opening and closing control display interior by valve block (23) communicates with dust-collecting cavity (401), be formed with second through hole (28) in housing (22) one sides away from first through hole (26), second through hole (28) communicates by the outer atmosphere of intercommunicating pore (17) and dust catcher.
3, vacuum cleaner according to claim 2 is characterized in that, described display (20) is mounted obliquely within on the vacuum cleaner fuselage, and is low away from the position of second through hole (28) side of valve block (23).
4, vacuum cleaner according to claim 1 is characterized in that, described indication body (21) has color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810053639A CN101612016A (en) | 2008-06-25 | 2008-06-25 | Vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810053639A CN101612016A (en) | 2008-06-25 | 2008-06-25 | Vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101612016A true CN101612016A (en) | 2009-12-30 |
Family
ID=41492046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810053639A Pending CN101612016A (en) | 2008-06-25 | 2008-06-25 | Vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101612016A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD840615S1 (en) | 2016-10-14 | 2019-02-12 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| USD844265S1 (en) | 2016-10-14 | 2019-03-26 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| US10470625B2 (en) | 2016-04-15 | 2019-11-12 | Tti (Macao Commercial Offshore) Limited | Vacuum cleaner and filter for a vacuum cleaner |
| USD911642S1 (en) | 2017-12-05 | 2021-02-23 | Techtronic Floor Care Technology Limited | Housing for a filter |
| US11607637B2 (en) | 2018-08-31 | 2023-03-21 | Milwaukee Electric Tool Corporation | Power tool including an air filter and debris collector |
-
2008
- 2008-06-25 CN CN200810053639A patent/CN101612016A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10470625B2 (en) | 2016-04-15 | 2019-11-12 | Tti (Macao Commercial Offshore) Limited | Vacuum cleaner and filter for a vacuum cleaner |
| US10531772B2 (en) | 2016-04-15 | 2020-01-14 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| US10743731B2 (en) | 2016-04-15 | 2020-08-18 | Tti (Macao Commercial Offshore) Limited | Vacuum filter |
| US11363922B2 (en) | 2016-04-15 | 2022-06-21 | Techtronic Floor Care Technology Limited | Vacuum cleaner and filter for a vacuum cleaner |
| USD840615S1 (en) | 2016-10-14 | 2019-02-12 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| USD844265S1 (en) | 2016-10-14 | 2019-03-26 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| USD911642S1 (en) | 2017-12-05 | 2021-02-23 | Techtronic Floor Care Technology Limited | Housing for a filter |
| US11607637B2 (en) | 2018-08-31 | 2023-03-21 | Milwaukee Electric Tool Corporation | Power tool including an air filter and debris collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20091230 |