CN110074722A - A kind of dust catcher - Google Patents
A kind of dust catcher Download PDFInfo
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- CN110074722A CN110074722A CN201910453547.XA CN201910453547A CN110074722A CN 110074722 A CN110074722 A CN 110074722A CN 201910453547 A CN201910453547 A CN 201910453547A CN 110074722 A CN110074722 A CN 110074722A
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- 239000000428 dust Substances 0.000 title claims abstract description 390
- 238000001514 detection method Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 19
- 230000008859 change Effects 0.000 description 5
- 239000003086 colorant Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
- A47L9/281—Parameters or conditions being sensed the amount or condition of incoming dirt or dust
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a kind of dust catchers；Including dust collect plant, filter bag, the filter bag can be removably assemblied in the dust collect plant by user's operation, the dust collect plant includes amount of dust instruction device, the amount of dust instruction device is configured to indicate the degree that the amount of dust in the filter bag reaches by two kinds or more different instruction states, and the filter bag is replaced under the prompt of one of instruction state by user.User can obtain the amount of dust situation in the filter bag in addition to dust-full state using amount of dust instruction device, and then filter bag is replaced in time, avoid traditional dust catcher problem poor using the convenience of dust catcher due to user caused by only one dust-full instruction, user to replacement filter bag time have it is predictable, and then improve dust catcher ease of use and user use dust catcher process initiative.
Description
Technical Field
The embodiment of the invention relates to the technical field of cleaning equipment, in particular to a dust collector.
Background
With the improvement of living standard, the requirements of people on living quality and the cleanliness of environment are higher and higher; vacuum cleaners are becoming more and more widely used as the cleaning tool necessary for the household or workplace, whose principle is to carry away dust and dirt by suction.
Be provided with in the dust catcher and filter the bag, need in time to change the filter bag and just can ensure that the dust catcher normally works after the dust fills up in the filter bag, traditional dust catcher only has a full instruction of dirt, the user only just knows the dust volume condition in the dust catcher when the full volume of dust in the filter bag, the initiative that the user used the dust catcher process has been reduced, it brings inconvenience to use the dust catcher for the user, for example, the dust catcher shows that the dirt is full, but it is removable that there is not new filter bag temporarily, then need purchase the filter bag again and just can continue to use the dust catcher, bring inconvenience.
Disclosure of Invention
The invention provides a dust collector which can indicate the dust amount in a filter bag of the dust collector to facilitate the replacement of the filter bag.
The embodiment of the invention provides a dust collector, which comprises a dust collecting device and a filter bag, wherein the filter bag can be replaceably assembled in the dust collecting device by operation of a user, the dust collecting device comprises a dust amount indicating device, the dust amount indicating device is configured to indicate the reaching degree of dust amount in the filter bag through two or more different indicating states, and the filter bag is replaced by the user under the prompt of one indicating state.
Optionally, dust collecting device is including dismantling the dust collection cover and the dust collecting device body of connection, dust collecting device still includes dust volume indicating device, dust volume indicating device includes dust volume indicating circuit and dust volume state display window, wherein, dust volume indicating circuit set up in on the dust collecting device body, dust volume state display window set up in on the dust collection cover, dust volume state display window configure into the dust collection cover with when the dust collecting device body is dismantled with the dust collection cover separates together in the dust collecting device body.
Optionally, the dust amount indicating circuit includes:
the air pressure detection component comprises an air pressure signal output end and is arranged in a fluid channel of the dust collector, and generates and outputs an air pressure signal when the air pressure value in the fluid channel reaches an air pressure threshold value; the air pressure detection components are different in corresponding air pressure threshold value, and the different air pressure threshold values correspond to different dust amounts respectively;
the control component comprises at least two air pressure signal input ends and at least two indication control signal output ends, the air pressure signal input ends and the air pressure detection component are arranged in a one-to-one correspondence mode, and the control component is used for adjusting output indication control signals according to the received air pressure signals;
an indicating component comprising an indicating control signal input, the indicating component being configured to adjust its own indicating state to indicate a corresponding amount of dust in accordance with the received indicating control signal.
Optionally, the dust amount indicating circuit includes three air pressure detecting components, and the air pressure thresholds of the three air pressure detecting components respectively correspond to a first percentage, a second percentage and a third percentage of the maximum dust amount in the dust bag.
Optionally, the air pressure detecting component includes an air pressure sensor;
the indicating component comprises a luminous indicating component, and/or the indicating component comprises a sound indicating component, and the sound parameters corresponding to different sound indicating components are different.
Optionally, the indicating component includes at least two light-emitting indicating components, at least two dust amount status display windows are arranged on the dust collecting cover, and the dust amount status display windows and the light-emitting indicating components are arranged in a one-to-one correspondence manner.
Optionally, a light guide structure is disposed between the light-emitting indication component and the dust amount state display window, and the light guide structure is configured to conduct light emitted by the light-emitting indication component to the corresponding dust amount state display window.
Optionally, the dust collector dust collecting device further comprises a light guide support, and the light guide support is used for fixing the light guide structure.
Optionally, the light guide structure includes a light guide pillar, and the light guide pillar covers an area of the dust collection cover where the dust amount state display window is disposed;
the corresponding light-emitting indicating component is arranged on one side of the light guide column, which is far away from the corresponding dust quantity state display window, along the connecting line direction of the light guide column and the corresponding dust quantity state display window; or,
along the perpendicular to leaded light post with correspond the direction of the line direction of dirt volume state display window, correspond luminous indicating component set up in one side of leaded light post, dust catcher dust collecting device still includes the barn door, the barn door parcel leaded light post except being provided with luminous indicating component's surface and towards the surface outside the surface of dirt volume state display window.
Optionally, the light guide structure includes a light guide cover, a light outlet of the light guide cover covers an area of the dust collecting cover, where the dust amount state display window is arranged, and the light emitting indication component is arranged at a light inlet of the light guide cover.
The invention provides a dust collector which comprises a dust collecting device and a filter bag, wherein the dust collecting device comprises a dust amount indicating device, the dust amount indicating device in the dust collecting device indicates the degree of dust amount in the filter bag through different indicating states, and the filter bag is replaced under the prompt of one of the indicating states by a user, namely, the user can obtain the dust amount in the filter bag except for a dust full state by using the dust amount indicating device, so that the filter bag is replaced in time, the problem that the convenience of using the dust collector by the user is poor due to only one dust full indication in the traditional dust collector is solved, the predictability of the time for replacing the filter bag by the user is realized, and the use convenience of the dust collector and the initiative of the dust collector using process by the user are improved.
Drawings
Fig. 1 is a schematic structural diagram of a vacuum cleaner according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a dust collecting device of a vacuum cleaner according to an embodiment of the present invention;
FIG. 3 is a schematic view of the dust collecting device body and the dust collecting cover of FIG. 2 after being connected;
fig. 4 is a schematic circuit diagram of a dust amount indicating circuit according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a further dust amount indicating circuit according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a further dust amount indicating circuit according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a further dust amount indicating circuit according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a voltage converting circuit according to an embodiment of the present invention;
FIG. 9 is a schematic structural view of a dust collecting unit of a vacuum cleaner according to another embodiment of the present invention;
fig. 10 is a schematic position diagram of a light guide structure according to an embodiment of the present invention;
fig. 11 is a schematic position diagram of another light guiding structure according to an embodiment of the present invention;
fig. 12 is a schematic position diagram of another light guiding structure according to an embodiment of the present invention;
fig. 13 is a schematic position diagram of another light guide structure according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic view showing a structure of a vacuum cleaner according to an embodiment of the present invention, and referring to fig. 1, the vacuum cleaner includes a dust collecting device 10, and a filter bag (not shown) replaceably mounted in the dust collecting device 10 by a user operation, the dust collecting device 10 includes a dust amount indicating device configured to indicate a degree of dust amount in the filter bag by two or more different indicating states, and the filter bag is replaced by the user in response to one of the indicating states.
For example, the indication states of the dust amount indicating device may include a state that the space in the filter bag is sufficient and the filter bag does not need to be replaced, a state that the space in the filter bag is insufficient and the filter bag needs to be replaced in time, and a state that the filter bag is full and the filter bag needs to be replaced; when the dust volume in the filter bag reaches corresponding state, dust volume indicating device can indicate the dust volume in the filter bag, and user's accessible indicating information judges whether need to change the filter bag and whether need prepare in advance and cross the filter bag, and the inconvenience that the user did not prepare the dust bag in advance when having avoided traditional dust catcher to lead to because only full instruction of a dirt when needing to change the dust bag, the user has the predictability to the time of changing the filter bag, and then has increased the convenience in use of dust catcher.
The invention provides a dust collector which comprises a dust collecting device and a filter bag, wherein the dust collecting device comprises a dust amount indicating device, the dust amount indicating device in the dust collecting device indicates the dust amount in the filter bag through different indicating states so as to indicate the degree of dust amount in the filter bag, and the filter bag is replaced under the prompt of one indicating state by a user, namely, the user can obtain the dust amount in the filter bag except for the dust full state by using the dust amount indicating device, so that the filter bag is replaced in time, the problem that the convenience of using the dust collector by the user is poor due to only one dust full indication in the traditional dust collector is solved, the user has predictability on the time for replacing the filter bag, and the use convenience of the dust collector and the initiative of the user in the process of using the dust collector are improved.
Fig. 2 is a schematic structural view of a dust collecting device of a vacuum cleaner according to an embodiment of the present invention, fig. 3 is a schematic structural view of the dust collecting device body and the dust collecting cover in fig. 2 after being connected, and referring to fig. 2 and fig. 3, the dust collecting device of the vacuum cleaner includes a dust collecting cover 11 and a dust collecting device body 12, the dust collecting cover 11 is detachably connected to the dust collecting device body 12, and the dust collecting device further includes a dust amount indicating device, the dust amount indicating device includes a dust amount indicating circuit 13 and a dust amount status display window 14, wherein the dust amount indicating circuit 13 is disposed on the dust collecting device body 12, the dust amount status display window 14 is disposed on the dust collecting cover 11, and the dust amount status display window 14 is configured to be separated from the dust collecting device body 12 together with the dust collecting cover 11 when the dust collecting cover 11 is detached from.
Illustratively, fig. 2 shows that the dust collection cover 11 includes three dust amount status display windows 14, and the three status display windows 14 can be used to display three different dust amount statuses in the filter bag, such as 50%, 75%, and 100% of the maximum dust amount status; when the dust amount state display window 14 corresponding to 50% of the maximum dust amount state displays, it indicates that the dust amount in the filter bag is only 50% of the maximum dust amount, and the dust collecting space in the filter bag is still sufficient; when the dust amount state display window 14 corresponding to 75% of the maximum dust amount state displays that the dust amount in the filter bag reaches 75% of the maximum dust amount, the dust collecting space in the filter bag is insufficient, and a user can clean the dust in the filter bag in time, such as replacing the dust collecting bag, so as not to influence subsequent use; when the dust amount status display window 14 corresponding to 100% of the maximum dust amount status displays that the dust amount in the filter bag reaches 100% of the maximum dust amount, the dust collecting space in the filter bag is full, and the filter bag can be continuously used after the dust in the filter bag is cleaned. Simultaneously the cavity space that forms after dust collecting cover 11 is connected with dust collecting device body 12 is great, the setting of the dust volume indicating device of being convenient for, for example, can set up great dust volume state display window 14, thereby avoided setting up dust volume state display window on dust collecting device body 12, because the space is not enough, dust volume indicating device is difficult to set up and the dust volume state display window that leads to is less, be unfavorable for the problem that shows, set up dust volume state display window 14 on dust collecting cover 11, can strengthen visuality. Meanwhile, when the dust collecting device body 12 is separated from the dust collecting cover 11, the dust quantity indicating circuit 13 is arranged on the dust collecting device body 12, and the dust quantity indicating circuit 13 does not need to be disassembled, so that the dust quantity indicating circuit 13 is prevented from being abraded due to repeated disassembly of the dust quantity indicating circuit 13, and the service life of the dust collecting device of the dust collector is prolonged.
The technical scheme of this embodiment, through adopting the dust catcher dust collecting device including dust collecting device body, collection dirt lid and dust volume indicating device, with dust volume state display window setting on the collection dirt lid to avoided setting up dust volume state display window on the dust collecting device body, because the space is not enough, dust volume indicating device is difficult to set up and the dust volume state display window that leads to is less, is unfavorable for the problem that shows, has strengthened the visuality. Meanwhile, the dust quantity indicating circuit is arranged on the dust collecting device body, so that the dust quantity indicating circuit does not need to be disassembled, the dust quantity indicating circuit is prevented from being abraded due to repeated disassembly, and the service life of the dust collecting device of the dust collector is prolonged.
Fig. 4 is a schematic circuit structure diagram of a dust amount indicating circuit according to an embodiment of the present invention, where the dust amount indicating circuit includes:
at least two air pressure detecting components 101, the air pressure detecting components 101 include an air pressure signal output end a, the air pressure detecting components 101 are arranged in the fluid channel of the dust collector and generate and output air pressure signals when the air pressure value in the fluid channel reaches an air pressure threshold value, for example, the air pressure detecting components 101 can be arranged in a dust collecting chamber formed by the dust collecting cover 11 and the dust collecting device body 12 and generate and output air pressure signals when the air pressure value in the dust collecting chamber reaches the air pressure threshold value; the air pressure detection components 101 are different in corresponding air pressure threshold, and the different air pressure thresholds correspond to different dust amounts respectively; the air pressure detecting member 101 may also be provided in a passage from the suction port to the dust collecting chamber, in a passage from the dust collecting chamber to the air discharge port, such as at the suction port or between the floor brush and the cleaner, at the air discharge port, etc.
A control unit 102, the control unit 102 including at least two air pressure signal inputs, as shown in the structure of fig. 3, the control unit 102 including a first air pressure signal input B1 and a second air pressure signal input B2, the unit 102 including at least two control signal outputs, such as a first control signal output C1 and a second control signal output C2, the air pressure signal inputs being arranged in one-to-one correspondence with the air pressure detecting units 101, the control unit 102 being configured to adjust the output indication control signal according to the received air pressure signal;
and an indicating component 103, wherein the indicating component 103 comprises indicating control signal input ends, such as a first indicating control signal input end D1 and a second indicating control signal input end D2, and the indicating component 103 is used for adjusting the indicating state of the indicating component 103 according to the received indicating control signal to indicate the corresponding dust amount.
Illustratively, fig. 5 is a schematic circuit diagram of a further dust amount indicating circuit according to an embodiment of the present invention, and referring to fig. 5, the dust amount status indicating circuit includes three air pressure detecting components 101, and the three air pressure detecting components 101 respectively correspond to a first percentage, a second percentage and a third percentage of a maximum value of dust amount in the filter bag. When the dust amount in the filter bag reaches a first percentage of the maximum dust amount, the air pressure in the dust collecting chamber of the dust collecting apparatus reaches a first air pressure threshold, and at this time, the first air pressure detecting part 101 outputs an air pressure signal, so that the first control signal output terminal C1 of the control part 102 outputs a first control signal to the first indication control signal input terminal D1 of the indicating part 103, and the indicating part 103 displays the corresponding dust amount according to the first indication control signal, for example, displays the first percentage of the maximum dust amount in the filter bag; when the dust amount in the filter bag reaches the second percentage of the maximum dust amount, the air pressure in the dust collecting chamber of the dust collecting apparatus reaches the second air pressure threshold, and at this time, the second air pressure detecting part 101 outputs an air pressure signal, so that the second control signal output terminal C2 of the control part 102 outputs a second control signal to the second indication control signal input terminal D2 of the indicating part 103, and the indicating part 103 displays the corresponding dust amount according to the second indication control signal, for example, displays the second percentage of the maximum dust amount in the filter bag; when the amount of dust in the filter bag reaches the third percentage of the maximum amount of dust, the air pressure in the dust collecting chamber of the dust collecting apparatus reaches the third air pressure threshold, and at this time, the third air pressure detecting part 101 outputs an air pressure signal, so that the third control signal output terminal C3 of the control part 102 outputs a third control signal to the third indication control signal input terminal D3 of the indicating part 103, and the indicating part 103 displays the corresponding amount of dust according to the third indication control signal, for example, displays the third percentage of the maximum amount of dust in the filter bag. Wherein the first, second, and third percentages may be 50%, 75%, and 100%, respectively.
It should be noted that the dust amount status indicating circuit in the present embodiment includes three air pressure detecting parts 101 as an example, and may further include more air pressure detecting parts 101, for example, one air pressure detecting circuit 101 may be added, and the fourth percentage may be 95% of the maximum dust amount in the filter bag.
According to the technical scheme of the embodiment, the air pressure in the dust collecting chamber is detected through the air pressure detection component, when the dust amount in the filter bag is different, the air pressure in the dust collecting chamber is different, and the corresponding air pressure detection component outputs an air pressure signal, so that the dust amount indicating device indicates different states to remind a user of the dust amount in the filter bag at present; the method has the characteristics of convenience and quickness in detection, high accuracy and the like.
Optionally, fig. 6 is a schematic circuit structure diagram of another dust amount indicating circuit according to an embodiment of the present invention, referring to fig. 6, the air pressure detecting component includes an air pressure sensor 1011, the indicating component 103 includes a light-emitting indicating component, when the air pressure in the dust collecting chamber reaches the air pressure threshold of the corresponding air pressure sensor 1011, the air pressure signal output end a of the air pressure sensor 1011 outputs a low level signal, so as to pull down the air pressure signal input end corresponding to the control component 102, and further make the corresponding light-emitting indicating component emit light, so as to remind the user of the current dust amount in the filter bag. It can be understood that the indicating component may further include a sound indicating component, when the air pressure in the dust collecting chamber reaches the air pressure threshold corresponding to the air pressure sensor 1011, the air pressure signal output end a of the air pressure sensor 1011 outputs a low level signal, so as to pull down the air pressure signal input end corresponding to the control component 102, and further make the corresponding sound indicating component send out a sound signal to remind the user of the current dust amount in the filter bag; the indicating component may further include a digital tube or an LCD (Liquid Crystal Display), when the air pressure in the dust collecting chamber reaches an air pressure threshold corresponding to the air pressure sensor 1011, the air pressure signal output end a of the air pressure sensor 1011 outputs a low level signal, so as to pull down the air pressure signal input end corresponding to the control component 102, and further cause the digital tube to Display corresponding numbers, or cause the LCD to Display corresponding numbers or characters, so as to remind a user of the current dust amount in the filter bag.
Alternatively, with continued reference to fig. 6, the indicating member 103 includes three light-emitting indicating members, such as a first light-emitting indicating member LED1, a second light-emitting indicating member LED2 and a third light-emitting indicating member LED3, and the dust cover includes three dust amount status display windows, which are disposed in one-to-one correspondence with the light-emitting indicating members.
Specifically, when the dust amount in the filter bag reaches a first percentage of the maximum dust amount, the air pressure in the dust collecting chamber of the dust collecting device reaches a first air pressure threshold, and at this time, the first air pressure sensor 1011 outputs an air pressure signal, so that the first control signal output end C1 of the control component 102 outputs a first control signal to the first indication control signal input end D1 of the indication component 103, and the first light-emitting indication component LED1 emits light which passes through a first dust amount state display window on the dust collecting cover, so as to indicate the first percentage showing that the dust amount in the filter bag is the maximum; when the dust amount in the filter bag reaches the second percentage of the maximum dust amount, the air pressure in the dust collecting chamber of the dust collecting device reaches the second air pressure threshold, at this time, the second air pressure sensor 1011 outputs an air pressure signal, so that the second control signal output terminal C2 of the control component 102 outputs a second control signal to the second indication control signal input terminal D2 of the indication component 103, the second light-emitting indication component LED2 emits light, the emitted light passes through a second dust amount state display window on the dust collecting cover, so as to indicate the second percentage of the maximum dust amount in the filter bag, and meanwhile, the control component 102 can also control the first light-emitting indication component LED1 not to emit light, so that the first light-emitting indication component LED1 and the second light-emitting indication component LED2 are prevented from emitting light at the same time, and the user is prevented from judging the dust amount in the dust collector incorrectly; when the amount of dust in the filter bag reaches a third percentage of the maximum amount of dust, the air pressure in the dust collecting chamber of the dust collecting device reaches a third air pressure threshold, at this time, the third air pressure detecting part 101 outputs an air pressure signal, so that the third control signal output terminal C3 of the control part 102 outputs a third control signal to the third indication control signal input terminal D3 of the indicating part 103, the third light emitting indicating part LED3 emits light, the emitted light passes through the third dust amount status display window on the dust collection cover, therefore, the third percentage that the dust amount in the filter bag is the maximum value is displayed, and meanwhile, the control component 102 can also control the first light-emitting indicating component LED1 and the second light-emitting indicating component LED2 not to emit light, so that the first light-emitting indicating component LED1, the second light-emitting indicating component LED2 and the third light-emitting indicating component LED3 are prevented from emitting light at the same time, and further, the error judgment of the dust amount in the dust collector by a user is avoided. It is understood that the dust amount indicating circuit may further include current limiting resistors R1, R2, R3, R4, R5, and R6 and a power supply signal VCC, which are connected in a circuit configuration as shown in fig. 6, so as to provide power to the dust amount indicating circuit and protect components in the circuit.
Optionally, fig. 7 is a schematic circuit structure diagram of another dust amount indicating circuit according to an embodiment of the present invention, and referring to fig. 7, the dust amount indicating circuit further includes a reset circuit 104, the control component 102 further includes a power input terminal, and the power input terminal of the control component 102 is used for inputting a power signal VCC, so as to provide energy required by the control component 102 for normal operation.
Optionally, referring to fig. 8, after AC is input through the live line input terminal AC _ L and the zero line input terminal AC _ N, a power supply signal VCC is generated through the actions of a diode, a resistor, a capacitor, and an LDO (low dropout regulator) in the voltage conversion circuit, where the power supply signal VCC may be positive 5 v, so as to provide energy for the dust amount indicating circuit.
Optionally, fig. 9 is a schematic structural diagram of another dust collector dust collecting device according to an embodiment of the present invention, and referring to fig. 9, the dust collector dust collecting device further includes a light guide structure 15, the light guide structure 15 is disposed between the light-emitting indication component and the dust quantity status display window 14, and the light guide structure 15 is configured to guide light emitted by the light-emitting indication component to the corresponding dust quantity status display window 14.
Exemplarily, fig. 10 is a schematic position diagram of a light guide structure according to an embodiment of the present invention, referring to fig. 10, the light guide structure includes a light guide pillar 151, the light guide pillar 151 covers an area of the dust collection cover 11 where a dust amount status display window is disposed;
along the connection line direction of the light guide pillar 151 and the corresponding dust amount state display window, the corresponding light-emitting indication component 103 is arranged on one side of the light guide pillar 151 departing from the corresponding dust amount state display window;
the number of the light guide columns 151 can be the same as that of the light-emitting indicating components 103, so that light emitted by different light-emitting indicating components 103 can be guided to corresponding dust quantity state indicating windows respectively, and the light guide columns 151 can also be of an integral structure so as to be convenient to install; the dust collecting cover 11 can be provided with an indicating label 17, when light emitted by different light-emitting indicating components is transmitted to the dust quantity state indicating window through the light guide pillar 151, the corresponding indicating label 17 is illuminated, so as to more obviously remind a user of the current dust quantity in the dust collector filter bag, exemplarily, when three light-emitting indicating components and three dust quantity state indicating windows are included, one indicating label 17 is arranged on each dust quantity state indicating window, the pattern of each indicating label 17 can be set to be different, the colors of light emitted by the three light-emitting indicating components 103 can be the same at the moment, such as uniform white light emission, the patterns of each indicating label 17 are different, so that the current dust quantity of the dust collector dust collecting device can be more easily distinguished. Meanwhile, the three light emitting indication members 103 may emit light of different colors, such as light emitting indication members 103 divided into three colors of green, yellow and red, and the light emitting indication member 103 emitting green light emits light when the amount of dust is 50% of the maximum amount of dust, the light emitting indication member 103 emitting yellow light emits light when the amount of dust is 75% of the maximum amount of dust, and the light emitting indication member 103 emitting red light emits light when the amount of dust is 100% of the maximum amount of dust. The dust collecting apparatus of the vacuum cleaner may further include a light guide holder 16, the light guide holder 16 for fixing the light guide 151; the light guide holder 16 may be provided on the dust collection cover 11, and the light guide pillar 151 is fixed to the light guide holder 16, thereby improving the operational stability of the dust collecting apparatus of the cleaner.
Fig. 11 is a schematic position diagram of another light guide structure according to an embodiment of the present invention, referring to fig. 11, the light guide structure includes a light guide pillar 151, and the light guide pillar 151 covers an area of the dust collection cover 11 where a dust amount status display window is disposed;
along the direction perpendicular to the direction of the connecting line of the light guide column 151 and the corresponding dust amount state display window, the corresponding light emitting indication part 103 is arranged on one side of the light guide column, the dust collector dust collecting device further comprises a light barrier 161, and the light barrier 161 wraps the surfaces of the light guide column 151 except the surface provided with the light emitting indication part 103 and the surface facing the dust amount state display window.
Specifically, the light blocking plate 161 may be disposed on the dust collecting cover 11, and may also be used as a light guide bracket in addition to blocking light, so as to fix the light guide pillar 151 and improve the working stability of the dust collecting device of the vacuum cleaner. The dust collecting cover 11 can be provided with an indicating label 17, when the light emitted by different light-emitting indicating components is transmitted to the dust quantity state indicating window through the light guide pillar 151, the corresponding indicating label 17 is illuminated, thereby more obviously reminding the user of the current dust quantity in the dust collector filter bag.
Fig. 12 is a schematic position diagram of another light guide structure according to an embodiment of the present invention, referring to fig. 12, the light guide structure includes a light guide cover 152, a light outlet of the light guide cover 152 covers a region of the dust collection cover 11 where a dust amount status display window is disposed, and a light emitting indication component 103 is disposed at a light inlet of the light guide cover 152.
Specifically, the number of the light guide covers 152 may be the same as the number of the light emitting indication components 103, so as to respectively disperse the light emitted by different light emitting indication components 103 to the corresponding dust amount status indication windows, and the light guide covers 152 may also be of an integral structure so as to facilitate installation; can be provided with indicator label 17 on the collection dirt lid 11, when the light that the luminous indicating component of difference sent passes to the dust volume state indication window through light guide 152, corresponding indicator label 17 is lighted to more obvious warning user dust catcher current dust volume in the filter bag, exemplarily, when containing three luminous indicating component and three dust volume state indication window, set up an indicator label 17 on every dust volume state indication window, every indicator label 17's pattern can set up to be different, thereby it is current dust volume of dust catcher dust collecting device to change the discernment more easily. The dust collecting apparatus of the vacuum cleaner may further include a light guide holder 16, the light guide holder 16 being for fixing the light guide 152; the light guide holder 16 may be provided on the dust collection cover 11, and the light guide cover 152 is fixed to the light guide holder 16, thereby improving the operation stability of the dust collecting apparatus of the vacuum cleaner.
Fig. 13 is a schematic position diagram of another light guide structure according to an embodiment of the present invention, referring to fig. 13, the light guide structure includes a light guide cover 152, a light outlet of the light guide cover 152 covers a region of the dust collection cover 11 where a dust amount status display window is disposed, and a light emitting indication component 103 is disposed at a light inlet of the light guide cover.
Specifically, the number of the light guide covers 152 may be the same as the number of the light emitting indication components 103, so as to respectively disperse the light emitted by different light emitting indication components 103 to the corresponding dust amount status indication windows, and the light guide covers 152 may also be of an integral structure so as to facilitate installation; light-emitting port of light guide housing 152 can be provided with silk screen 171, when the light that the luminous indicating component of difference sent passes to dirt volume status indication window through light guide housing 152, corresponding silk screen 171 is illuminated, thereby more obvious warning user's dust catcher current dust volume in the filter bag, exemplarily, when containing three luminous indicating component and three dirt volume status indication window, set up a silk screen 171 on every dirt volume status indication window, the pattern of every silk screen 171 can set up to different, thereby it is current dirt volume to change in discernment dust catcher dust collecting device, silk screen 171 is integrated on light guide housing 152 simultaneously, no longer need make indicating component on dust collecting cover 11, more be favorable to control cost. The dust collecting apparatus of the vacuum cleaner may further include a light guide holder 16, the light guide holder 16 being for fixing the light guide 152; the light guide holder 16 may be provided on the dust collection cover 11, and the light guide cover 152 is fixed to the light guide holder 16, thereby improving the operation stability of the dust collecting apparatus of the vacuum cleaner.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A vacuum cleaner comprising dust collecting means, a filter bag replaceably fitted in said dust collecting means by user operation, characterized in that said dust collecting means comprises dust amount indicating means configured to indicate by two or more different indicating states the degree to which the amount of dust in said filter bag has been reached, said filter bag being replaceable by a user in one of said indicating states.
2. The vacuum cleaner of claim 1, wherein the dust collecting device comprises a dust collecting cover and a dust collecting device body detachably connected to each other, and the dust amount indicating device comprises a dust amount indicating circuit and a dust amount status display window, wherein the dust amount indicating circuit is disposed on the dust collecting device body, the dust amount status display window is disposed on the dust collecting cover, and the dust amount status display window is configured to be separated from the dust collecting device body together with the dust collecting cover when the dust collecting cover is detached from the dust collecting device body.
3. The vacuum cleaner of claim 2, wherein the dust amount indicating circuit comprises:
the air pressure detection component comprises an air pressure signal output end and is arranged in a fluid channel of the dust collector, and generates and outputs an air pressure signal when the air pressure value in the fluid channel reaches an air pressure threshold value; the air pressure detection components are different in corresponding air pressure threshold value, and the different air pressure threshold values correspond to different dust amounts respectively;
the control component comprises at least two air pressure signal input ends and at least two indication control signal output ends, the air pressure signal input ends and the air pressure detection component are arranged in a one-to-one correspondence mode, and the control component is used for adjusting output indication control signals according to the received air pressure signals;
an indicating component comprising an indicating control signal input, the indicating component being configured to adjust its own indicating state to indicate a corresponding amount of dust in accordance with the received indicating control signal.
4. The vacuum cleaner of claim 3, wherein the dust amount indicating circuit includes three of the air pressure detecting members, and the three air pressure detecting members correspond to air pressure thresholds corresponding to a first percentage, a second percentage, and a third percentage of a maximum amount of dust in the filter bag, respectively.
5. The vacuum cleaner of claim 3, wherein the air pressure detecting member includes an air pressure sensor;
the indicating component comprises a luminous indicating component, and/or the indicating component comprises a sound indicating component, and the sound parameters corresponding to different sound indicating components are different.
6. The vacuum cleaner as claimed in claim 3, wherein the indicating member comprises at least two light-emitting indicating members, at least two dust amount status display windows are provided on the dust collection cover, and the dust amount status display windows are provided in one-to-one correspondence with the light-emitting indicating members.
7. The vacuum cleaner of claim 6, wherein a light guide structure is disposed between the light-emitting indication component and the dust amount status display window, and the light guide structure is configured to guide light emitted by the light-emitting indication component to the corresponding dust amount status display window.
8. The vacuum cleaner of claim 6, wherein the vacuum cleaner dust collector further comprises a light guide holder for holding the light guide structure.
9. The vacuum cleaner according to claim 7 or 8, wherein the light guide structure comprises a light guide pillar covering a region of the dust collection cover where the dust amount status display window is provided;
the corresponding light-emitting indicating component is arranged on one side of the light guide column, which is far away from the corresponding dust quantity state display window, along the connecting line direction of the light guide column and the corresponding dust quantity state display window; or,
along the perpendicular to leaded light post with correspond the direction of the line direction of dirt volume state display window, correspond luminous indicating component set up in one side of leaded light post, dust catcher dust collecting device still includes the barn door, the barn door parcel leaded light post except being provided with luminous indicating component's surface and towards the surface outside the surface of dirt volume state display window.
10. The vacuum cleaner as claimed in claim 7 or 8, wherein the light guide structure comprises a light guide cover, a light outlet of the light guide cover covers a region of the dust collection cover where the dust amount status display window is disposed, and the light emitting indication member is disposed at a light inlet of the light guide cover.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453547.XA CN110074722A (en) | 2019-05-28 | 2019-05-28 | A kind of dust catcher |
| PCT/CN2019/119718 WO2020238076A1 (en) | 2019-05-28 | 2019-11-20 | Vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453547.XA CN110074722A (en) | 2019-05-28 | 2019-05-28 | A kind of dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110074722A true CN110074722A (en) | 2019-08-02 |
Family
ID=67422334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910453547.XA Pending CN110074722A (en) | 2019-05-28 | 2019-05-28 | A kind of dust catcher |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110074722A (en) |
| WO (1) | WO2020238076A1 (en) |
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| WO2021077875A1 (en) * | 2019-10-21 | 2021-04-29 | 天佑电器（苏州）有限公司 | Dust collector |
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| WO2020238076A1 (en) | 2020-12-03 |
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Application publication date: 20190802 |