CN102450980A - Dust collector capable of preventing misoperation in case of no filter - Google Patents
Dust collector capable of preventing misoperation in case of no filter Download PDFInfo
- Publication number
- CN102450980A CN102450980A CN2010105210703A CN201010521070A CN102450980A CN 102450980 A CN102450980 A CN 102450980A CN 2010105210703 A CN2010105210703 A CN 2010105210703A CN 201010521070 A CN201010521070 A CN 201010521070A CN 102450980 A CN102450980 A CN 102450980A
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- filter
- valve seat
- groove
- dust catcher
- housing
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Abstract
The invention provides a dust collector capable of preventing misoperation in case of no filter. The dust collector comprises a bottom shell, a shell connected with the upper surface of the bottom shell, a dust collecting bucket, a filter, an upper cover which is connected with the shell and can turn over, and a rotary stopper, wherein the dust collecting bucket and the filter are installed in the bottom shell, the rotary stopper is connected with one side wall of the upper part of the shell and comprises a valve seat and a baffle, a groove is arranged in one part, which is corresponding to the rotary stopper, on the upper part of the filter body of the filter; the lower end of the groove extends downward to be provided with a sleeve of which the diameter is smaller than that of the groove, a sliding rod capable of sliding up and down is placed in the sleeve and installed in a compression spring, and a contact switch is connected with the lower end of the sliding rod; and when the valve seat of the rotary stopper enters the groove in a rotary manner, the upper end face of the valve seat is connected with the lower end of a linkage rod of a button, the lower end face of a valve core is connected with the upper end of the sliding rod, and the upper part of the button is installed on the upper cover. The dust collector is capable of preventing misoperation of closing the upper cover when the filter is not installed, and the dust collector cannot be started even though the upper cover is closed forcedly, thereby avoiding unnecessary electricity waste.
Description
Technical field
The invention belongs to the dust catcher field, can't start when particularly relating to a kind of not fixed filter, prevent the dust catcher of faulty operation.
Background technology
Dust catcher is a kind of household electrical appliance of indoor cleaning health, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.In general; Dust catcher mainly comprises aspirator and suction line; With motor and blower fan is that the aspirator that dominant shape becomes is arranged in the body; Suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle and telescoping tube and flexible pipe through air intake duct communicate with the air inlet of body inner blower.
During the dust catcher running, the impeller of motor drives blower fan rotates at a high speed, and the air that dust catcher is inner discharges, and forms instantaneous vacuum in the inside of dust catcher, and forms a quite high Negative Pressure Difference between the ambient atmosphere.Under the effect of this Negative Pressure Difference, near the dust the suction nozzle sucks in the dust bucket in the body through air entry together with air.The air that contains dust after filtering, is discharged to the dust catcher outside again from the gas outlet in the dust bucket of body.Like this, just reach the effect of dust out, clean floor.The suction rate of dust catcher is divided into a plurality of retainings that control, and adapts to the scope of operation of different cleaning objects such as ground, bed surface, carpet, sofa, corner, so that aspirate dust everywhere better.
Profile classification according to dust catcher can be divided into vertical type dust collector, horizontal dust collector and portable dust collector etc.For dust catcher; No matter be vertical type dust collector or horizontal dust collector or portable dust collector; All be provided with the dust collect plant of assembling dust and foreign matter at inner of dust catcher body, inner dust of assembling of dust collect plant and foreign matter need regularly to remove, to guarantee the normal use of dust catcher.
Below, describing in conjunction with the vacuum cleaner of accompanying drawing prior art, Fig. 1 is the exploded perspective view of the vacuum cleaner of prior art; Fig. 2 is the stereogram that the housing of prior art is connected with loam cake; Fig. 3 is the filter stereogram of prior art.
Like Fig. 1, Fig. 2, shown in Figure 3; The vacuum cleaner body of prior art comprises: drain pan 7, be connected housing 8 on the drain pan, be arranged on the housing top loam cake 1, be installed in filter 2 in the housing, be arranged on the dust bucket 5 in the drain pan; Drain pan the place ahead is provided with air suction inlet 6, comprises filter body, exhaust duct 3 and dedusting mouth 4 on the filter.Housing is provided with the switch 9 of handling dust catcher work.
The integrally formed handle that is useful on the carrying dust catcher of loam cake top center and loam cake, both sides, dust catcher body rear are provided with the rotatable movement roller respectively.The effect of shifting roller is: dust catcher body is moved smoothly on the ground.In addition, the position, the place ahead, bottom surface of dust catcher body is provided with Caster, and the effect of Caster is: the moving direction that changes dust catcher body.Also be provided with winder (not shown) on the dust catcher body.The effect of winder is: power supply supplied to the electric wire that is arranged at the driver element in the dust catcher body rolls, and the keeping electric wire.The loam cake of dust catcher body is provided with the coil winder press key that is used to operate winder.Be arranged on that dust bucket in the drain pan of dust catcher body the place ahead is dismountable to be used to store dust, the lateral wall of dust bucket is provided with and is used to carry the handle that the fortune dust bucket is dumped rubbish.
But there is following problem in the vacuum cleaner of aforesaid prior art:
The dust catcher of prior art is under the situation of fixed filter not, and loam cake still can close, and can press switch activated machine, carries out wrong operation.At this moment, because lack these parts of filter, air suction inlet is not connected with the dedusting mouth of filter, does not form complete air flow circuit, so just idle running of dust catcher, has not a particle of the suction rate, can not dedusting, cause power wastage.
Summary of the invention
The present invention can't start when the technical problem that exists in the known technology provides a kind of not fixed filter for solving, and prevents the dust catcher of faulty operation.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
The present invention prevents the not dust catcher of fixed filter maloperation; Comprise: drain pan, be connected housing above the drain pan, be installed in dust bucket and filter in the drain pan, be connected on the housing and turnover loam cake, also comprise: be connected with the rotatable collar that comprises valve seat and baffle plate on one sidewall of housing top; The filter body top and the rotatable collar corresponding position of filter are provided with a groove; The groove lower ends downward extends to form the sleeve of diameter less than groove, and the sliding bar that slides up and down is housed in the sleeve, and sliding bar is contained in the compression spring, and the sliding bar lower end is connected with contact-making switch; When the valve seat of rotatable collar rotated into groove, the valve seat upper surface was connected with the trace lower end of button, and button top is installed in and covers.
2 support arms that described rotatable collar is formed by interior circular valve seat of establishing valve opening, valve seat below, be connected the support arm lower end and with the microscler baffle plate of centre line parallel, be located at the rotating shaft of baffle plate both sides and be installed in the spool, the valve spring that slide in the valve opening and constitute respectively.
Rotating shaft on the described baffle plate is installed in the axis hole of housing corresponding position.
Valve opening one end of described valve seat is open, and the other end has the bottom surface of band bottom outlet, and the spool small end passes through bottom outlet.
Described sliding bar upper surface is equal with groove floor.
Advantage and good effect that the present invention has are:
The present invention prevents the not dust catcher of fixed filter maloperation, has following advantage:
The present invention has avoided not fixed filter and the faulty operation of the loam cake that closes even the rigid loam cake of buckling also can't start dust catcher, has been avoided unnecessary power wastage.
Description of drawings
Fig. 1 is the exploded perspective view of the vacuum cleaner of prior art;
Fig. 2 is the stereogram that the housing of prior art is connected with loam cake;
Fig. 3 is the filter stereogram of prior art;
Fig. 4 is the stereogram that the housing of dust catcher of the present invention is connected with loam cake;
Fig. 5 is the dust catcher of the present invention part outside drawing of fixed filter and the loam cake that closes;
Fig. 6 is a filter stereogram of the present invention;
Fig. 7 is a filter vertical view of the present invention;
Fig. 8 is the A-A cutaway view of Fig. 7;
Fig. 9 is the A portion enlarged drawing of Fig. 8;
Figure 10 is a rotatable collar stereogram of the present invention;
Figure 11 is the profile that rotatable collar of the present invention is cut open along axis;
Figure 12 is the fragmentary cross-sectional view of loam cake of the present invention and housing;
Figure 13 is the B portion enlarged drawing of Figure 12;
Figure 14 is a housing stereogram of the present invention;
Figure 15 is the C portion enlarged drawing of Figure 14;
Figure 16 is not rotatable collar installation diagram during fixed filter of the present invention;
Figure 17 is the not fixed filter loam cake state diagram of closing of the present invention;
Figure 18 is the present invention's fixed filter state diagram.
Critical piece symbol description in the accompanying drawing:
1: loam cake 2: filter 3: exhaust duct
4: dedusting mouth 5: dust bucket 6: air suction inlet
7: drain pan 8: housing 9: switch
10: rotatable collar 11: filter body 12: groove
13: sleeve 14: sliding bar 15: the compression spring
16: valve seat 17: valve opening 18: baffle plate
19: rotating shaft 20: spool 21: valve spring
22: button 23: contact-making switch 24: filter
25: support arm 26: trace 27: bottom outlet
28: axis hole 29: baffle plate groove 30: loam cake
31: housing
The specific embodiment
Followingly the present invention is carried out detailed explanation with reference to accompanying drawing and embodiment.The parts identical with prior art have used identical symbol in the accompanying drawing of the present invention.
The present invention prevents the not dust catcher of fixed filter maloperation, and to shown in Figure 9, Fig. 4 is the stereogram that the housing of dust catcher of the present invention is connected with loam cake like Fig. 4; Fig. 5 is the dust catcher of the present invention part outside drawing of fixed filter and the loam cake that closes; Fig. 6 is a filter stereogram of the present invention; Fig. 7 is a filter vertical view of the present invention; Fig. 8 is the A-A cutaway view of Fig. 7; Fig. 9 is the A portion enlarged drawing of Fig. 8.
The present invention prevents the not dust catcher of fixed filter maloperation, comprising: drain pan 7, be connected housing 31 above the drain pan, be installed in dust bucket 5 and filter 24 in the drain pan, be connected on the housing and turnover loam cake 30.Comprise filter body 11, exhaust duct 3 and dedusting mouth 4 on the filter.
As shown in Figure 4, on one sidewall of housing 31 tops, be connected with rotatable collar 10, as shown in Figure 6; Filter body 11 tops and the rotatable collar corresponding position of filter 24 are provided with a groove 12; As shown in Figure 9, the groove lower ends downward extends to form the sleeve 13 of diameter less than groove, and a sliding bar that can slide up and down 14 is housed in the sleeve; The sliding bar bottom is contained in the compression spring 15, and the sliding bar lower end is connected with contact-making switch 23.
Figure 10 is a rotatable collar stereogram of the present invention; Figure 11 is the profile that rotatable collar of the present invention is cut open along axis.Like Figure 10, shown in Figure 11,2 support arms 25 that rotatable collar is formed by interior circular valve seat 16 of establishing valve opening 17, valve seat below, be connected the support arm lower end and with the microscler baffle plate 18 of centre line parallel, be located at the rotating shaft 19 of baffle plate both sides and be installed in the spool 20, the valve spring 21 that slide in the valve opening and constitute respectively.
Valve opening one end of valve seat is open, and the other end has the bottom surface of band bottom outlet 27, and the spool small end passes through bottom outlet.Valve seat, support arm, baffle plate, rotating shaft are integrally formed.Baffle plate and centre line parallel.
Figure 12 is the fragmentary cross-sectional view of loam cake of the present invention and housing; Figure 13 is the B portion enlarged drawing of Figure 12.Like Figure 12, shown in Figure 13; Rotatable collar is done 90 ° of rotations with rotating shaft; When the valve seat of rotatable collar rotated into the groove 12 on filter body 11 tops, the spool upper surface of valve seat was connected with trace 26 lower ends of button 22, and the button top of trace upper end is installed on the loam cake 30.The spool lower surface is connected with the sliding bar upper end.The sliding bar lower end is connected with contact-making switch 23.Described sliding bar upper surface is equal with groove floor.
The loam cake that only closes, the trace lower surface of button could be connected with spool.
Figure 14 is a housing stereogram of the present invention; Figure 15 is the C portion enlarged drawing of Figure 14.Like Figure 14, shown in Figure 15; Rotating shaft on the baffle plate of above-mentioned rotatable collar is installed on the housing 31; On one sidewall of housing top, be provided with a baffle plate groove 29; Baffle plate groove vertically is provided with along the housing sidewall height, and both sides, baffle plate cell wall upper end respectively are formed with an axis hole 28, and two rotating shafts on the rotatable collar baffle plate are installed in the axis hole respectively.Rotating shaft can rotate in axis hole, and the rotation of rotating shaft drives whole rotatable collar and rotates.
In order to form axis hole, on the housing of baffle plate groove both sides, be formed with the thickening position, guarantee the intensity of axis hole.
Figure 16 is not rotatable collar installation diagram during fixed filter of the present invention; Figure 17 is the not fixed filter loam cake state diagram of closing of the present invention.Figure 16, Figure 17 are the present invention not during fixed filter, the installment state of rotatable collar, and this moment, valve seat was horizontal, baffle plate also is that level is stretched out shape.At this moment the loam cake that closes, the valve seat that loam cake can be rotated block piece stops that loam cake can't close.
Button of the present invention is installed in and covers, and loam cake does not close, and button can not be connected with contact-making switch, and dust catcher also just can't start.Structure of the present invention has prevented the not faulty operation of fixed filter.
Figure 18 is the present invention's fixed filter state diagram.In the filter procedure of packing into, the baffle plate that filter is pushed down rotatable collar rotates, and baffle plate gets in the baffle plate groove of housing, and valve seat rotates towards the filter body direction simultaneously, transfers vertical state to, and gets in the groove of filter body.
Prevent that in the face of the present invention the course of action of fixed filter maloperation dust catcher does not describe down:
After dust catcher of the present invention is opened loam cake, earlier filter is packed into by the housing top, filter is pushed down baffle plate and is rotated; Baffle plate gets in the baffle plate groove of housing; Valve seat transfers vertical state to simultaneously, and gets in the groove of filter body, and loam cake can close this moment.
Shown in figure 13, after valve seat transfers vertical state to, space between the trace below of entering button and the sliding bar upper end.Press button when downwards, trace is pressing the spool in the valve seat to move down, while valve spring compressive deformation, and the spool lower end is pushed down sliding bar and is moved down, and sliding bar contacts with contact-making switch, opens contact-making switch, connects circuit, and dust catcher is started working.When sliding bar moves down, compression spring compressive deformation.
When the dust catcher end-of-job, when pushing button again, compression spring and valve spring are replied reset condition under the elastic force effect.The back stretch of compression spring and valve spring makes sliding bar, spool move up, and this moment, sliding bar disengaged switch, disconnecting circuit, and dust catcher quits work.
Claims (5)
1. one kind prevents the not dust catcher of fixed filter maloperation; Comprise: drain pan, be connected housing above the drain pan, be installed in dust bucket and filter in the drain pan, be connected on the housing and turnover loam cake, it is characterized in that also comprising: be connected with the rotatable collar (10) that comprises valve seat (16) and baffle plate (18) on one sidewall of housing (31) top; Filter body (11) top and the rotatable collar corresponding position of filter (24) are provided with a groove (12); The groove lower ends downward extends to form the sleeve (13) of diameter less than groove, and the sliding bar (14) that slides up and down is housed in the sleeve, and sliding bar is contained in the compression spring (15), and the sliding bar lower end is connected with contact-making switch (23); When the valve seat of rotatable collar rotated into groove, the valve seat upper surface was connected with trace (26) lower end of button (22), and button top is installed on the loam cake (30).
2. the not dust catcher of fixed filter maloperation that prevents according to claim 1 is characterized in that 2 support arms (25) that rotatable collar forms by interior circular valve seat of establishing valve opening (17), valve seat below, is connected the support arm lower end and with the microscler baffle plate of centre line parallel, be located at the rotating shaft (19) of baffle plate both sides and be installed in spool (20), valve spring (21) formation of sliding in the valve opening respectively.
3. the not dust catcher of fixed filter maloperation that prevents according to claim 2 is characterized in that the rotating shaft on the baffle plate is installed in the axis hole of housing corresponding position (28).
4. the not dust catcher of fixed filter maloperation that prevents according to claim 2 is characterized in that valve opening one end of valve seat is open, and the other end has the bottom surface of band bottom outlet (27), and the spool small end passes through bottom outlet.
5. the not dust catcher of fixed filter maloperation that prevents according to claim 1 is characterized in that the sliding bar upper surface is equal with groove floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105210703A CN102450980A (en) | 2010-10-27 | 2010-10-27 | Dust collector capable of preventing misoperation in case of no filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105210703A CN102450980A (en) | 2010-10-27 | 2010-10-27 | Dust collector capable of preventing misoperation in case of no filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102450980A true CN102450980A (en) | 2012-05-16 |
Family
ID=46034937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105210703A Pending CN102450980A (en) | 2010-10-27 | 2010-10-27 | Dust collector capable of preventing misoperation in case of no filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102450980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622389A (en) * | 2015-01-29 | 2015-05-20 | 苏州克林威尔电器有限公司 | Safety protecting mechanism for acarus removal dust collector |
-
2010
- 2010-10-27 CN CN2010105210703A patent/CN102450980A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622389A (en) * | 2015-01-29 | 2015-05-20 | 苏州克林威尔电器有限公司 | Safety protecting mechanism for acarus removal dust collector |
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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 |
Application publication date: 20120516 |