WO2021077875A1

WO2021077875A1 - Dust collector

Info

Publication number: WO2021077875A1
Application number: PCT/CN2020/109809
Authority: WO
Inventors: 刘海平; 王峰; 邢振宇; 韩益民
Original assignee: 天佑电器（苏州）有限公司
Priority date: 2019-10-21
Filing date: 2020-08-18
Publication date: 2021-04-29
Also published as: CN211911484U

Abstract

Provided is a dust collector, which comprises a dust amount indicating device (500), the dust amount indicating device (500) is configured to indicate the degree of dust amount in a filter bag through two or more different indication states, the filter bag (400) is replaced by a user operating under the prompt of one of the indication states; the dust amount indicating device (500) is arranged at one end, close to a handle (200), of a dust collector body (100); the dust amount indicating device (500) comprises at least two indicator lights (510), each indicator light (510) is arranged sequentially, and the arrangement direction of the indicator lights (510) is consistent with the length direction of a suction port (310) of a cleaning head (300). The dust collector can indicate the degree of the amount of dust in the filter bag of the dust collector so as to facilitate replacement of the filter bag.

Description

A vacuum cleaner

Technical field

The embodiment of the utility model relates to the technical field of cleaning equipment, in particular to a vacuum cleaner.

Background technique

With the improvement of living standards, people's requirements for the quality of life are getting higher and higher, and the requirements for the cleanliness of the environment are getting higher and higher; vacuum cleaners are used more and more widely as a necessary cleaning tool in the home or workplace. The principle is to take away dust and debris with the help of suction.

The vacuum cleaner is equipped with a filter bag. When the filter bag is full of dust, the filter bag needs to be replaced in time to ensure the normal operation of the vacuum cleaner. The traditional vacuum cleaner only has a dust full indicator. The user only knows the inside of the vacuum cleaner when the filter bag is full of dust. The amount of dust reduces the user’s initiative in the process of using the vacuum cleaner, and brings inconvenience to the user in using the vacuum cleaner. For example, the vacuum cleaner shows that it is full of dust, but there is no new filter bag to replace temporarily. You need to buy a new filter bag to continue using the vacuum cleaner. bring inconvenience.

Utility model content

The utility model provides a vacuum cleaner, which can indicate the degree to which the amount of dust in a filter bag of the vacuum cleaner is reached, so as to facilitate the replacement of the filter bag.

As a first aspect of the present invention, a vacuum cleaner is provided, comprising: a vacuum cleaner body having a first motor and a dust collecting device; a handle connected to the upper part of the vacuum cleaner body; a cleaning head connected to the cleaning head The lower part of the vacuum cleaner body; the cleaning head is connected to the lower part of the vacuum cleaner body; the cleaning head is connected to the lower part of the vacuum cleaner body; the cleaning head is connected to the lower part of the vacuum cleaner body; a filter bag, the filter bag may Operated by the user to be replaceably assembled in the dust collecting device; the vacuum cleaner further includes: a dust amount indicating device configured to indicate the dust in the filter bag through two or more different indicating states The filter bag is replaced by the user operating under one of the indication states to the extent that the amount of the dust is reached; wherein the dust amount indicating device is provided on the vacuum cleaner body close to the end of the handle, and the dust The quantity indicating device includes at least two indicator lights, each of the indicator lights is arranged in sequence, and the arrangement direction of the indicator lights is consistent with the length direction of the suction port of the cleaning head.

It can be realized by configuring the dust quantity indicating device to indicate the degree of dust quantity in the filter bag through two or more different indicating states, wherein the filter bag is replaced by the user operating under the prompt of one of the indicating states. The user chooses the time to replace the filter bag according to actual needs. For example, the user can replace the filter bag before the dust in the filter bag reaches the maximum level, which can avoid many inconveniences, for example, predict the filter bag in advance when the cleaning operation is just started. If the capacity is insufficient, replace the filter bag in time, which can avoid changing the filter bag during the cleaning process and affect the user's efficiency. Another example is when the filter bag needs to be replaced, but it is found that the home filter bag is insufficiently stocked, it is not necessary to predict the insufficient capacity of the filter bag in advance. To hinder the completion of this cleaning operation, complete the filter bag stocking and filter bag replacement before the next cleaning operation. In addition, the dust quantity indicating device is arranged on the main body of the vacuum cleaner near the end of the handle, and the dust quantity indicating device includes at least two indicator lights, each of the indicator lights is arranged in sequence, and the direction in which the indicator lights are arranged in sequence is the same as the length direction of the suction port of the cleaning head Consistent, this takes advantage of the fact that the user holds the handle and pays attention to the movement of the cleaning head during the operation of the vacuum cleaner, so that the dust quantity indicator device is more likely to fall into the observation range of the user’s line of sight, which serves as a timely reminder of the amount of dust in the filter bag The effect of reaching the degree.

Optionally, the vacuum cleaner further includes an operation panel on which is provided a first button for a user to operate to activate or deactivate the first motor, and the dust quantity indicating device is provided on the operation panel.

By arranging the dust quantity indicating device and the first button on the operation panel, when the user turns on or off the first motor, the observation distance of the eyes relative to the dust quantity indicating device becomes closer, so that the user can easily observe the dust Quantity indicator device, so that you can know the degree of dust in the filter bag at the beginning of the vacuum cleaner work, predict in advance whether the filter bag needs to be replaced during the cleaning operation, and know whether the filter bag needs to be replaced in time when the vacuum cleaner stops working , This not only enhances the indication reminder function of the dust quantity indicating device, but also improves the user experience.

Optionally, the cleaning head includes a roller brush and a second motor for driving the roller brush, and a second button for a user to operate to activate or deactivate the second motor is also provided on the operation panel.

By arranging the second button on the operation panel, the feature that when the user starts or closes the second motor, the observation distance of his eyes with respect to the dust quantity indicator device becomes closer, so that the user can easily observe the dust quantity indicator device. When the cleaning head of the vacuum cleaner starts to work, you can know the level of dust in the filter bag, predict in advance whether the filter bag needs to be replaced, and when the cleaning head of the vacuum cleaner stops working, you can know whether the filter bag needs to be replaced in time to further enhance the dust The indicator reminding function of the volume indicator device improves the user experience.

Optionally, the operation panel is further provided with a release device for the user to operate to detachably mount the vacuum cleaner body on the upper part of the cleaning head.

By arranging the second button on the operation panel, when the user operates the release device to separate the vacuum cleaner body from the cleaning head, the observation distance of the eyes relative to the dust amount indicator device becomes closer, so that the user can easily observe the dust amount indicator Therefore, when the main body of the vacuum cleaner is separated from the cleaning head, the degree of dust in the filter bag can be known, and whether the filter bag needs to be replaced is predicted in advance, and the indicator reminding function of the dust indicator device is further enhanced, and the user experience is improved.

Optionally, the dust quantity indicating device further includes a light guide, and the light guide includes at least two light guide rods arranged in sequence, and the number of the light guide rods is the same as the number of the indicator lights; the dust quantity indicator The device also includes a sticker film adapted to the light guide, the sticker film includes light-transmitting parts, the number of the light-transmitting parts is the same as the number of the light guide rods, and the paste film is applied to the guide When the light component is mounted, each of the light guide posts corresponds to each of the light-transmitting parts one-to-one; the light guide posts are hollow cylinders, the inner diameters of the light guides are the same size, and the light-transmitting parts of the light-transmitting parts The area is configured to increase or decrease sequentially according to the arrangement direction.

By setting the light guide and the film adapted to the light guide, the light-transmitting area of each light-transmitting part of the film is configured to increase or decrease in sequence according to the arrangement direction, so that the user can not only observe the number of lights lit by the indicator It knows how much the amount of dust in the filter bag has reached, and the user can know the amount of dust in the filter bag through the size of the light-transmitting area, so that the user experience is extremely good.

As a second aspect of the present invention, another vacuum cleaner is provided, including: a vacuum cleaner main body having a first motor and a dust collecting device; a handle connected to the upper part of the vacuum cleaner main body; a cleaning head connected to the cleaning head In the lower part of the main body of the vacuum cleaner; a filter bag, the filter bag can be replaced by a user operation and assembled in the dust collection device; the vacuum cleaner further includes: a dust amount indicating device, the dust amount indicating device is configured to pass Two or more different indication states indicate the degree to which the amount of dust in the filter bag has reached, and the filter bag is replaced by the user's operation at the prompt of one of the indication states; the operation panel, the operation panel is located at the The main body of the vacuum cleaner is close to one end of the handle, the operation panel is provided with a first button for a user to operate to turn on or off the first motor, and the dust quantity indicating device is provided on the operation panel.

It can be realized by configuring the dust quantity indicating device to indicate the degree of dust quantity in the filter bag through two or more different indicating states, wherein the filter bag is replaced by the user operating under the prompt of one of the indicating states. The user chooses the time to replace the filter bag according to actual needs. For example, the user can replace the filter bag before the dust in the filter bag reaches the maximum level, which can avoid many inconveniences, for example, predict the filter bag in advance when the cleaning operation is just started. If the capacity is insufficient, replace the filter bag in time, which can avoid changing the filter bag during the cleaning process and affect the user's efficiency. Another example is when the filter bag needs to be replaced, but it is found that the home filter bag is insufficiently stocked, it is not necessary to predict the insufficient capacity of the filter bag in advance. To hinder the completion of this cleaning operation, complete the filter bag stocking and filter bag replacement before the next cleaning operation. In addition, by arranging the dust quantity indicating device and the first button on the operation panel, when the user starts or turns off the first motor, the observation distance of the eyes relative to the dust quantity indicating device becomes closer, making it easy for the user Observe the dust quantity indicator device, so that you can know the degree of dust in the filter bag at the beginning of the vacuum cleaner work, predict in advance whether the filter bag needs to be replaced during the cleaning operation, and know whether it needs to be timely when the vacuum cleaner stops working Replacing the filter bag not only enhances the indicator reminder function of the dust quantity indicator device, but also improves the user experience.

Optionally, the cleaning head includes a roller brush and a second motor that drives the roller brush, and a second button for a user to operate to activate or deactivate the second motor is also provided on the operation panel.

Optionally, the dust quantity indicating device is arranged on the end of the vacuum cleaner body close to the handle, and the dust quantity indicating device includes at least two indicator lights, each of the indicator lights is arranged in sequence, and the arrangement direction of the indicator lights It is consistent with the length direction of the suction port of the cleaning head.

By arranging the dust quantity indicating device on the main body of the vacuum cleaner close to the end of the handle, and the dust quantity indicating device includes at least two indicator lamps, each of the indicator lamps is arranged in sequence, and the direction of the sequential arrangement of the indicator lamps is consistent with the length direction of the suction opening of the cleaning head, This takes advantage of the fact that the user holds the handle and pays attention to the movement of the cleaning head during the operation of the vacuum cleaner, so that the dust quantity indicator device is more likely to fall into the observation range of the user’s line of sight, which can promptly remind the dust quantity in the filter bag to reach The role of degree.

Description of the drawings

Figure 1 is a schematic structural diagram of a vacuum cleaner provided by an embodiment of the utility model;

Figure 2 is another structural schematic diagram of a vacuum cleaner provided by an embodiment of the utility model;

Figure 3 is a schematic cross-sectional view of a vacuum cleaner provided by an embodiment of the utility model.

Figure 4 is a schematic structural diagram of a light guide provided by an embodiment of the utility model;

FIG. 5 is a schematic diagram of the structure of the combination of the film and the light guide provided by the embodiment of the present invention.

Description of Reference Signs

100 vacuum cleaner body, 120 dust collection device, 200 handle, 300 cleaning head, 310 suction port, 320 roller brush, 400 filter bag, 500 dust quantity indicator device, 510 indicator light, 520 light guide, 521 light guide, 530 film, 531 Translucent part, 600 operation panel, 610 first button, 620 second button, 630 release device.

Detailed ways

Hereinafter, the present utility model will be further described in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the present utility model, but not to limit the present utility model. In addition, it should be noted that, for ease of description, the drawings only show part of the structure related to the present utility model, but not all of the structure.

In an embodiment of the present invention, a vacuum cleaner is provided. As shown in Figure 1-5, the vacuum cleaner includes:

The vacuum cleaner body 100 includes a first motor (not shown in the figure) and a dust collecting device 120. The first motor shown can be operated by a user to generate suction force. The dust collecting device 120 is The first motor is in fluid communication.

The handle 200 is connected to the upper part of the vacuum cleaner main body 100, and the handle 200 is provided for the user to hold during the operation of the vacuum cleaner.

The cleaning head 300 is connected to the lower part of the vacuum cleaner main body 100. During the operation of the vacuum cleaner, the cleaning head 300 moves on the working surface and cleans dust, dirt, contaminants, wastes, etc. on the working surface.

The filter bag 400 can be replaced and assembled in the dust collecting device 120 by the user's operation. The suction force generated by the first motor causes dust, dirt, contaminants, waste, etc. on the working surface.

Further, the vacuum cleaner further includes:

The dust quantity indicating device 500 is configured to indicate the degree of the dust quantity in the filter bag 400 through two or more different indicating states, and the filter bag 400 is operated by the user in one of them Replace it when prompted by the indicated status. Specifically, the dust amount indicating device 500 is configured into two different indicating states. The first indicating state is indicated by lighting an indicator, indicating that the degree of dust in the filter bag 400 reaches 50%, and the second indicating state is indicated by Lighting up the two indicator lights indicates that the degree of indicating that the amount of dust in the filter bag 400 reaches 90%. In other specific implementation manners, the dust amount indicating device 500 is configured into three or more different indicating states, and different numbers of indicator lamps are lit to indicate the degree of the dust amount in the filter bag 400.

Wherein, as shown in FIGS. 1-3, the dust amount indicating device 500 is provided on the vacuum cleaner body 100 at one end close to the handle 200, and the dust amount indicating device 500 includes at least two indicator lights 510, each of which indicates The lights 510 are arranged in sequence, and the arrangement direction of the indicator lights 510 is consistent with the length direction of the suction port 310 of the cleaning head 300. As a specific implementation manner, for example only, the axis X determined by the arrangement direction of the indicator lights 510 may be configured to be parallel or substantially parallel to the axis Y determined by the length direction of the suction port 310 of the cleaning head 300.

The dust quantity indicating device 500 is configured to indicate the degree of the dust quantity in the filter bag 400 through two or more different indication states, wherein the filter bag 400 is operated by the user to be replaced by one of the indication states. , It can be realized that the user can choose the time to replace the filter bag 400 according to actual needs. For example, the user can replace the filter bag 400 before the dust in the filter bag 400 reaches the maximum level, which can avoid many inconveniences. For example, in the beginning of cleaning Foresee the insufficient capacity of the filter bag 400 during operation, and replace the filter bag 400 in time to avoid changing the filter bag 400 during the cleaning process and affecting the user's efficiency. Another example is when the filter bag 400 needs to be replaced but the household filter bag 400 is found to be insufficiently stocked. It is predicted in advance that the capacity of the filter bag 400 is insufficient, and the completion of the cleaning operation may not be hindered. The preparation of the filter bag 400 and the replacement of the filter bag 400 can be completed before the next cleaning operation. In addition, the dust quantity indicating device 500 is arranged on the vacuum cleaner body 100 close to the end of the handle 200, and the dust quantity indicating device 500 includes at least two indicator lights 510, each of the indicator lights 510 is arranged in sequence, and the direction of the order in which the indicator lights 510 are arranged is the same The length direction of the suction port 310 of the cleaning head 300 is the same, which makes use of the feature that the user holds the handle 200 and pays attention to the movement of the cleaning head 300 during the operation of the vacuum cleaner, so that the dust quantity indicator device 500 is more likely to fall into the user’s line of sight for observation The range plays a role in promptly reminding the extent of the dust in the filter bag 400.

In an embodiment of the present invention, as shown in Figures 1 and 2, the vacuum cleaner further includes an operation panel 600, and the operation panel 600 is provided with a first operation panel for the user to operate to start or close the first motor. Button 610, the dust quantity indicating device 500 is provided on the operation panel 600.

By arranging the dust quantity indicating device 500 and the first button 610 on the operation panel 600, when the user turns on or off the first motor, the observation distance of the eyes relative to the dust quantity indicating device 500 becomes closer, so that the user It is easy to observe the dust quantity indicating device 500, so that the degree of dust quantity in the filter bag 400 can be known when the vacuum cleaner starts, and it can be predicted in advance whether the filter bag 400 needs to be replaced during the cleaning operation, and when the vacuum cleaner stops working. Knowing whether the filter bag 400 needs to be replaced in time, not only enhances the indicator reminding function of the dust amount indicator device 500, and improves the user experience.

In an embodiment of the present invention, the cleaning head 300 includes a roller brush 320 and a second motor (not shown in the figure) that drives the roller brush 320. As shown in FIGS. 1 and 2, the operation panel 600 is also provided with a second button 620 for the user to operate to activate or deactivate the second motor.

By arranging the second button 620 on the operation panel 600, when the user turns on or off the second motor, the observation distance of the eyes relative to the dust amount indicating device 500 becomes closer, so that the user can easily observe the dust amount indicating device. 500, so that when the cleaning head 300 of the vacuum cleaner starts to work, the degree of dust in the filter bag 400 can be known, and whether the filter bag 400 needs to be replaced is predicted in advance, and it can be known when the cleaning head 300 of the vacuum cleaner stops working. The filter bag 400 is replaced in time to further enhance the indicator reminding function of the dust amount indicator device 500, and improve the user experience.

In an embodiment of the present invention, as shown in Figures 1 and 2, the operating panel 600 is also provided with a release for the user to operate to detachably mount the vacuum cleaner body 100 on the upper part of the cleaning head 300装置630.

By arranging the second button 620 on the operation panel 600, when the user operates the release device 630 to separate the vacuum cleaner main body 100 from the cleaning head 300, the observation distance of the eyes relative to the dust quantity indicator device 500 becomes closer, so that the user The dust quantity indicator device 500 can be easily observed, so that when the vacuum cleaner body 100 is separated from the cleaning head 300, the degree of the dust quantity in the filter bag 400 can be known, and the need to replace the filter bag 400 is predicted in advance, and the dust quantity indicator device 500 is further enhanced The instruction reminder function improves the user experience.

In an embodiment of the present invention, as shown in FIGS. 4 and 5, the dust quantity indicating device 500 further includes a light guide 520, and the light guide 520 includes at least two light guide posts 521 arranged in sequence, so The number of the light guide posts 521 is the same as the number of the indicator lights 510.

Preferably, as shown in FIG. 5, the dust quantity indicating device 500 further includes a film 530 adapted to the light guide 520, and the film 530 includes a light-transmitting portion 531. The number is the same as the number of the light guide posts 521, and when the film 530 is attached to the light guide 520, each light guide post 521 corresponds to each light transmitting portion 531 one-to-one.

Preferably, as shown in FIG. 4 and FIG. 5, the light guide post 521 is a hollow cylinder, the inner diameter of each light guide post 521 is the same size, and the light transmission area of each light transmission part 531 is arranged in accordance with the arrangement The direction increases or decreases sequentially.

By arranging the light guide 520 and the film 530 adapted to the light guide 520, the light-transmitting area of each light-transmitting part 531 of the film 530 is configured to increase or decrease in sequence according to the arrangement direction, so that the user can not only observe and indicate The number of lights 510 on knows the level of dust in the filter bag 400, and allows the user to know the level of dust in the filter bag 400 through the size of the light-transmitting area, so that the user experience is extremely good .

The vacuum cleaner body 100 includes a first motor and a dust collecting device 120. The first motor shown can be operated by a user to generate suction force, and the dust collecting device 120 is in fluid communication with the first motor.

Further, the vacuum cleaner further includes:

The operation panel 600 is located at the end of the vacuum cleaner main body 100 close to the handle 200, and the operation panel 600 is provided with a first button 610 for the user to operate to activate or deactivate the first motor. The dust quantity indicating device 500 is provided on the operation panel 600.

The dust quantity indicating device 500 is configured to indicate the degree of the dust quantity in the filter bag 400 through two or more different indication states, wherein the filter bag 400 is operated by the user to be replaced by one of the indication states. , It can be realized that the user can choose the time to replace the filter bag 400 according to actual needs. For example, the user can replace the filter bag 400 before the dust in the filter bag 400 reaches the maximum level, which can avoid many inconveniences. For example, in the beginning of cleaning Foresee the insufficient capacity of the filter bag 400 during operation, and replace the filter bag 400 in time to avoid changing the filter bag 400 during the cleaning process and affecting the user's efficiency. Another example is when the filter bag 400 needs to be replaced but the household filter bag 400 is found to be insufficiently stocked. It is predicted in advance that the capacity of the filter bag 400 is insufficient, and the completion of the cleaning operation may not be hindered. The preparation of the filter bag 400 and the replacement of the filter bag 400 can be completed before the next cleaning operation. In addition, by arranging both the dust quantity indicating device 500 and the first button 610 on the operation panel 600, when the user starts or turns off the first motor, the observation distance of the user's eyes relative to the dust quantity indicating device 500 becomes closer. , So that the user can easily observe the dust quantity indicator device 500, so as to know the degree of dust in the filter bag 400 when the vacuum cleaner starts, and predict in advance whether the filter bag 400 needs to be replaced during the cleaning operation, and the vacuum cleaner stops working It can be known at any time whether the filter bag 400 needs to be replaced in time, which not only enhances the indication reminding function of the dust quantity indicating device 500, but also improves the user experience.

In an embodiment of the present invention, the cleaning head 300 includes a rolling brush 320 and a second motor driving the rolling brush 320. As shown in FIGS. 1 and 2, the operation panel 600 is also provided with a second button 620 for the user to operate to activate or deactivate the second motor.

In an embodiment of the present invention, as shown in Figs. 1 and 2, the operation panel 600 is also provided with a device for the user to operate to detachably install the vacuum cleaner body 100 on the upper part of the cleaning head 300脱装置630。 Release device 630.

In an embodiment of the present invention, as shown in FIGS. 1-3, the dust amount indicating device 500 is provided on the vacuum cleaner body 100 at one end close to the handle 200, and the dust amount indicating device 500 includes at least two The indicator lights 510 are arranged in sequence, and the arrangement direction of the indicator lights 510 is consistent with the length direction of the suction port 310 of the cleaning head 300. As a specific implementation manner, for example only, the axis X determined by the arrangement direction of the indicator lights 510 may be configured to be parallel or substantially parallel to the axis Y determined by the length direction of the suction port 310 of the cleaning head 300.

By arranging the dust quantity indicating device 500 on the vacuum cleaner body 100 close to the end of the handle 200, and the dust quantity indicating device 500 includes at least two indicator lights 510, each of the indicator lights 510 is arranged in sequence, and the direction in which the indicator lights 510 are arranged in sequence is consistent with the cleaning head The length direction of the suction port 310 of 300 is the same, which makes use of the feature that the user holds the handle 200 and pays attention to the movement of the cleaning head 300 during the operation of the vacuum cleaner, so that the dust quantity indicator device 500 is more likely to fall into the observation range of the user’s line of sight. It plays a role in promptly reminding the degree of dust in the filter bag 400 to reach.

Preferably, as shown in FIG. 5, the dust quantity indicating device 500 further includes a film 530 adapted to the light guide 520, and the film 530 includes a light-transmitting portion 531. The number is the same as the number of the light guide posts 521, and when the film 530 is attached to the light guide 520, each light guide post 521 corresponds to each light transmitting portion 531 one-to-one;

Preferably, as shown in FIG. 5, the light guide post 521 has a hollow cylindrical shape, the inner diameter of each light guide post 521 is the same size, and the light transmission area of each light transmission portion 531 is configured to increase in sequence according to the arrangement direction. Larger or smaller.

Note that the above are only the preferred embodiments of the present invention and the applied technical principles. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions can be made to those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present utility model has been described in more detail through the above embodiments, the present utility model is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the present utility model. The scope of the present invention is determined by the scope of the appended claims.

Claims

A vacuum cleaner including:

The main body of the vacuum cleaner with a first motor and a dust collecting device;

A handle, the handle is connected to the upper part of the main body of the vacuum cleaner;

A cleaning head connected to the lower part of the main body of the vacuum cleaner;

A filter bag, which can be replaced and assembled in the dust collecting device by the user's operation;

It is characterized in that the vacuum cleaner further includes:

A dust quantity indicating device, the dust quantity indicating device is configured to indicate the degree of the amount of dust in the filter bag through two or more different indicating states, and the filter bag is operated by the user in one of the indicating states Replace when prompted;

Wherein, the dust quantity indicating device is arranged on the end of the vacuum cleaner body close to the handle, the dust quantity indicating device includes at least two indicator lights, each of the indicator lights is arranged in sequence, and the arrangement direction of the indicator lights is consistent with the The length direction of the suction port of the cleaning head is consistent.
The vacuum cleaner according to claim 1, wherein the vacuum cleaner further comprises an operation panel, the operation panel is provided with a first button for the user to operate to turn on or off the first motor, and the dust quantity indicating device Set on the operation panel.
The vacuum cleaner of claim 2, wherein the cleaning head includes a roller brush and a second motor that drives the roller brush, and the operation panel is also provided for a user to operate to turn on or turn off the second motor. The second button.
The vacuum cleaner according to claim 2, wherein the operation panel is further provided with a release device for the user to operate to detachably mount the vacuum cleaner body on the upper part of the cleaning head.
The vacuum cleaner according to any one of claims 1 to 4, wherein the dust quantity indicating device further comprises a light guide, and the light guide comprises at least two light guide rods arranged in sequence, and the number of the light guide rods Consistent with the number of the indicator lights;

The dust quantity indicating device also includes a sticker film adapted to the light guide, the sticker film includes a light-transmitting part, the number of the light-transmitting part is the same as the number of the light guide post, and the sticker is attached to the film When applied on the light guide member, each of the light guide posts corresponds to each of the light transmitting parts one-to-one;

The light guide post is a hollow cylinder, the inner diameter of each light guide post has the same size, and the light transmission area of each light transmission part is configured to increase or decrease in sequence according to the arrangement direction.
A vacuum cleaner including:

The main body of the vacuum cleaner with a first motor and a dust collecting device;

A handle, the handle is connected to the upper part of the vacuum cleaner body;

A cleaning head connected to the lower part of the main body of the vacuum cleaner;

A filter bag, which can be replaced and assembled in the dust collecting device by the user's operation;

It is characterized in that the vacuum cleaner further includes:

A dust quantity indicating device, the dust quantity indicating device is configured to indicate the degree of the amount of dust in the filter bag through two or more different indicating states, and the filter bag is operated by the user in one of the indicating states Replace when prompted;

An operation panel, the operation panel is located at the end of the vacuum cleaner main body close to the handle, the operation panel is provided with a first button for the user to operate to activate or deactivate the first motor, and the dust quantity indicating device is provided at The operation panel.
The vacuum cleaner of claim 6, wherein the cleaning head includes a roller brush and a second motor that drives the roller brush, and the operation panel is also provided for a user to operate to turn on or turn off the second motor. The second button.
The vacuum cleaner according to claim 6, wherein the operation panel is further provided with a release device for the user to operate to detachably mount the vacuum cleaner main body on the upper part of the cleaning head.
The vacuum cleaner according to claim 6, wherein the dust quantity indicating device is provided on an end of the vacuum cleaner body close to the handle, and the dust quantity indicating device includes at least two indicator lights, each of the indicator lights being in sequence Arrangement, the arrangement direction of the indicator lights is consistent with the length direction of the suction opening of the cleaning head.
The vacuum cleaner according to any one of claims 6-9, wherein the dust quantity indicating device further comprises a light guide, and the light guide comprises at least two light guides arranged in sequence, and the number of the light guides Consistent with the number of the indicator lights;

The dust quantity indicating device also includes a sticker film adapted to the light guide, the sticker film includes a light-transmitting part, the number of the light-transmitting part is the same as the number of the light guide post, and the sticker is attached to the film When applied on the light guide member, each of the light guide posts corresponds to each of the light transmitting parts one-to-one;

The light guide post is a hollow cylinder, the inner diameter of each light guide post has the same size, and the light transmission area of each light transmission part is configured to increase or decrease in sequence according to the arrangement direction.