Mite removing instrument

By combining a detection unit and a light-emitting unit in the mite remover, the problem of unclear display screen prompts is solved, enabling intuitive judgment of the mite remover's working status and dust cup cleaning status, thus improving convenience.

CN224125835UActive Publication Date: 2026-04-17FOSHAN SHUIBAODUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SHUIBAODUN TECH CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The display screens of existing mite removers do not provide clear enough prompts, which are easily overlooked by users, resulting in ineffective prompts.

Method used

By combining a detection unit and a light-emitting unit in the mite remover, the detection unit is used to detect the amount of dust and control the light-emitting state of the light-emitting unit. The light-emitting unit extends along the axial direction of the dust cup, making it easy for users to intuitively judge the working status of the mite remover.

Benefits of technology

It improves the user's ability to intuitively judge the working status of the mite remover and enhances the intuitive indication of the cleaning level and dust cup cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning equipment, and particularly discloses a mite killing instrument which comprises a main body part, a dust cup, a detection unit and a light emitting unit, and the main body part is provided with an air inlet channel and an air outlet channel; the dust cup is connected with the main body part and is communicated with the air inlet channel and the air outlet channel; the detection unit is used for detecting the instantaneous dust suction amount of the air inlet channel and / or the dust storage amount of the dust cup; the light-emitting unit is in signal transmission with the detection unit and is configured to switch a light-emitting state according to a detection result of the detection unit, and the light-emitting unit extends in the axial direction of the dust cup and is arranged on one side, connected with the dust cup, of the main body part. According to the acarus killing instrument provided by the embodiment of the utility model, the detection unit is matched with the light emitting unit, so that a user can intuitively judge the working state of the acarus killing instrument, and the convenience of using the acarus killing instrument by the user is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a mite removal device. Background Technology

[0002] Dust mite removers are mainly used to remove dust mites and allergens from fabrics such as beds, sofas, and carpets. In related technologies, dust mite sensors are added to the suction port of the dust mite remover and linked to an external display screen to identify the degree of cleanliness. However, the dust mite remover is small in size, and the space available for the display screen is also small. When the user moves the dust mite remover to clean, the prompts on the display screen are not obvious enough and are easily overlooked by the user, resulting in an insignificant prompting effect. Utility Model Content

[0003] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, the purpose of this utility model is to provide a mite remover that allows users to intuitively judge its working status.

[0004] The mite remover according to an embodiment of the present invention includes: a main body, a dust cup, a detection unit, and a light-emitting unit. The main body has an air inlet channel and an air outlet channel. The dust cup is connected to the main body and communicates with the air inlet channel and the air outlet channel. The detection unit is used to detect the instantaneous amount of dust drawn in through the air inlet channel and / or the amount of dust stored in the dust cup. The light-emitting unit transmits signals with the detection unit and is configured to switch the light-emitting state according to the detection result of the detection unit. The light-emitting unit extends along the axial direction of the dust cup and is disposed on the side of the main body connected to the dust cup.

[0005] According to the embodiments of the present invention, the mite remover, by setting a detection unit and a light-emitting unit in combination, enables users to intuitively judge the working status of the mite remover and improves the convenience of using the mite remover.

[0006] In addition, the mite remover according to the above embodiments of the present invention may also have the following additional technical features:

[0007] In some embodiments, the dust cup includes a separation chamber and a dust collection chamber, the separation chamber is connected to the dust collection chamber, and a filter is provided in the separation chamber. The light-emitting unit is located on the side of the main body near the dust collection chamber.

[0008] In some embodiments, the separation chamber and the dust collection chamber are arranged side by side along a first direction, the main body has a mounting cavity for mounting the dust cup, the mounting cavity has a first sidewall and a second sidewall, the first sidewall is arranged corresponding to the separation chamber, the second sidewall is arranged corresponding to the dust collection chamber, the light-emitting unit is disposed on the second sidewall, and the first direction is perpendicular to the axial direction.

[0009] In some embodiments, the detection unit is located in the air inlet channel.

[0010] In some embodiments, the air intake channel has a dust inlet and a dust outlet, and the detection unit is closer to the dust outlet than the dust inlet.

[0011] In some embodiments, the main body is provided with a mounting opening, and the light-emitting unit is provided with a protrusion, which is positioned at the inner periphery of the mounting opening.

[0012] In some embodiments, the light-emitting unit includes: a light-emitting part, a bracket, and a lampshade, wherein the bracket is connected to the lampshade, and the light-emitting part is connected to the bracket and arranged opposite to the lampshade.

[0013] In some embodiments, the bracket includes a first positioning part and a second positioning part, the first positioning part being used to connect to the main body part, and the second positioning part being used to position the light-emitting part.

[0014] In some embodiments, the main body is provided with a positioning post, and the first positioning part has a positioning hole, the positioning hole being opposite to the positioning post;

[0015] And / or, the light-emitting part includes a first end and a second end extending along the axial direction of the dust cup, the second positioning part includes a first buckle and a second buckle, the first buckle cooperates with the first end, the second buckle cooperates with the second end, and the second end is provided with a slot, and the second positioning part further includes a positioning block passing through the slot.

[0016] In some embodiments, the light-emitting unit and the dust cup are distributed along a second direction, which is perpendicular to the axial direction, wherein, in the projection along the second direction,

[0017] The distance between the upper end of the light-emitting unit and the upper end of the dust cup is L1, and the dimension of the dust cup along the axial direction is L0, where L1 / L0≤0.2;

[0018] And / or, the distance between the lower end of the light-emitting unit and the lower end of the dust cup is L2, and the dimension of the dust cup along the axial direction is L0, where L2 / L0≤0.2;

[0019] And / or, the dust cup has a dimension of L0 along the axial direction, and the light-emitting unit has a dimension of L3 along the axial direction, wherein L3 / L0 ≥ 0.6.

[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of a mite remover according to an embodiment of the present invention.

[0022] Figure 2 This is a cross-sectional schematic diagram of the mite removal device according to an embodiment of the present invention.

[0023] Figure 3 This is an exploded view of the mite remover according to an embodiment of the present invention.

[0024] Figure 4 This is a cross-sectional view of the mite remover according to another embodiment of the present invention.

[0025] Figure 5 This is a partial exploded view of the mite remover according to an embodiment of the present invention.

[0026] Figure 6 This is a partial schematic diagram of a mite remover according to an embodiment of the present invention.

[0027] Figure 7 A partial cross-sectional schematic diagram of the mite removal device according to an embodiment of the present invention.

[0028] Figure label:

[0029] A mite remover 100 comprises: a main body 10, an air inlet channel 11, a dust inlet 111, a dust outlet 112, an air outlet channel 12, a mounting cavity 13, a first side wall 131, a second side wall 132, a mounting port 14, a positioning post 15, a dust cup 20, a separation cavity 21, a dust collection cavity 22, a filter 23, a dust ejection port 24, a detection unit 30, a light-emitting unit 40, a protrusion 41, a light-emitting part 42, a first end 421, a second end 422, a slot 423, a bracket 43, a first positioning part 431, a positioning hole 4311, a second positioning part 432, a first buckle 4321, a second buckle 4322, a positioning block 4323, a lampshade 44, and axial direction AA, first direction BB, and second direction CC. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0031] Mite removers are mainly used to clean mites and allergens from fabrics such as beds, sofas, and carpets. Because of their small size and limited space for the display screen, the status indicators on the screen are not clearly visible and are easily overlooked by users, resulting in ineffective alerts. Therefore, this invention proposes a mite remover that allows users to intuitively determine the status of the mite remover by observing changes in the color of the dust cup.

[0032] Combination Figures 1 to 3 According to an embodiment of the present invention, a mite remover 100 includes a main body 10 and a dust cup 20. The main body 10 has an air inlet channel 11 and an air outlet channel 12. The dust cup 20 is connected to the main body 10 and communicates with the air inlet channel 11 and the air outlet channel 12. Specifically, air and dirt such as dust enter the dust cup 20 through the air inlet channel 11, and dust is collected in the dust cup 20. The air outlet channel 12 is used to discharge the filtered air of the mite remover 100 to the outside of the mite remover 100. Exemplarily, the main body 10 may include components such as a housing, a handle, a motor, and a roller brush.

[0033] The mite remover 100 also includes a detection unit 30, which is used to detect the instantaneous amount of dust drawn into the air inlet duct 11 and / or the amount of dust stored in the dust cup 20. Specifically, the detection unit 30 can be used to detect the instantaneous amount of dust drawn into the air inlet duct 11; or, the detection unit 30 can be used to detect the amount of dust stored in the dust cup 20; or, the detection unit 30 may include a first detection part and a second detection part, the first detection part being used to detect the instantaneous amount of dust drawn into the air inlet duct 11, and the second detection part being used to detect the amount of dust stored in the dust cup 20.

[0034] For example, the detection unit 30 may include an infrared sensor, which may include an infrared transmitter and a receiver. The infrared transmitter and receiver cooperate to detect the instantaneous amount of dust drawn into the air intake channel 11 and output a corresponding electrical signal to realize the detection of the instantaneous amount of dust drawn into the air intake channel 11. Of course, the detection unit 30 may also be a photoelectric sensor, an airflow sensor, etc., and this application does not limit the specific structure of the detection unit 30. The detection unit 30 may be located at the inlet of the air intake channel, inside the air intake channel, or at the outlet of the air intake channel.

[0035] For example, the detection unit 30 may include a pressure sensor, which can determine the dust accumulation in the dust cup 20 by detecting the vacuum negative pressure inside the mite remover 100. When the mite remover 100 is working, as dust gradually accumulates in the dust cup 20, the internal airflow resistance increases, causing a change in the internal vacuum negative pressure. The pressure sensor can detect this change in pressure and convert it into an electrical signal, thereby monitoring the amount of dust accumulation. Of course, the detection unit 30 can also be a photoelectric sensor or similar device located inside the dust cup 20. Exemplarily, the detection unit 30 may be located within the dust cup 20.

[0036] The mite remover 100 also includes a light-emitting unit 40, which transmits signals to the detection unit 30 and is configured to switch its light-emitting state based on the detection result of the detection unit 30. Specifically, the detection unit 30 generates an electrical signal from the detection result and transmits it to the light-emitting unit 40. The light-emitting unit 40 switches its light-emitting state based on the detection result. The light-emitting unit 40 is located on the side of the main body 10 connected to the dust cup 20, so that the light emitted by the light-emitting unit 40 can pass through the dust cup 20. The user can intuitively judge the status of the mite remover 100 based on the light-emitting state of the light-emitting unit 40.

[0037] Combination Figure 2 The light-emitting unit 40 extends along the axial direction of the dust cup 20, which is the AA direction shown in the figure. This makes it easier to increase the illumination range of the light-emitting unit 40 on the dust cup 20 in the axial direction, so that users can judge the status of the mite remover 100 based on the color change of the dust cup.

[0038] According to the embodiment of the present utility model, the mite remover 100, by setting the detection unit 30 and the light-emitting unit 40 together, enables the user to intuitively judge the working status of the mite remover 100, thereby improving the convenience of the user in using the mite remover 100.

[0039] The state of the mite remover 100 refers to its cleanliness level. For example, during operation, the instantaneous dust intake of the air intake duct 11 reflects the cleanliness level of the mite remover 100. The light-emitting unit 40 switches states to facilitate user judgment of the cleanliness level of the area. For instance, the light-emitting unit 40 can have a first state, a second state, and a third state. When the detection unit 30 detects a heavy dust mite influx into the air intake duct 11, the light-emitting unit 40 switches to the first state and emits red light. When the detection unit 30 detects a light dust mite influx into the air intake duct 11, the light-emitting unit 40 switches to the second state and emits orange light. When the detection unit 30 detects that the instantaneous dust mite influx into the air intake duct 11 is clean enough, the light-emitting unit 40 switches to the third state and emits green light. Through the cooperation of the detection unit 30 and the light-emitting unit 40, and with the light emitted by the light-emitting unit 40 able to pass through the dust cup 20, the user can intuitively judge the cleanliness level of the dust mites based on the color changes.

[0040] The state of the mite remover 100 can also refer to the amount of dust stored in the dust cup 20. For example, during operation, a large amount of dust in the dust cup 20 can easily affect the mite removal effect. The light-emitting unit 40 can switch between different states based on the detection results of the detection unit 30, making it convenient for the user to clean the dust cup 20. For instance, the light-emitting unit 40 can have a fourth state and a fifth state. When the detection unit 30 detects a small amount of dust in the dust cup 20, the light-emitting unit 40 switches to the fourth state; when the detection unit 30 detects a large amount of dust in the dust cup 20 requiring cleaning, the light-emitting unit 40 switches to the fifth state. Through the cooperation of the detection unit 30 and the light-emitting unit 40, and the light emitted by the light-emitting unit 40 passing through the dust cup 20, the user can intuitively determine whether the dust cup 20 needs cleaning based on color changes.

[0041] The dust cup 20 is made of a light-transmitting material so that the light emitted by the light-emitting unit 40 can pass through the dust cup 20, allowing the user to intuitively perceive the status of the mite remover 100.

[0042] Combination Figure 3 In some embodiments of this utility model, the dust cup 20 includes a separation chamber 21 and a dust collection chamber 22, the separation chamber 21 being connected to the dust collection chamber 22, and a filter 23 being provided inside the separation chamber 21. Exemplarily, the separation chamber 21 and the dust collection chamber 22 can be connected via a dust ejection port 24. When the mite remover 100 is operating, airflow containing dust enters the separation chamber 21 from the air inlet channel 11. After the dust is separated by the filter 23, it is collected in the dust collection chamber 22 from the dust ejection port 24, and the filtered airflow is discharged from the air outlet channel 12. By setting up the separation chamber 21 and the dust collection chamber 22, the mixing of dust mites and the resulting blockage of the filter 23 are avoided, thus improving the mite removal effect of the mite remover 100. Furthermore, the dust being collected in the dust collection chamber 22 prevents secondary pollution from the airflow discharged from the air outlet channel 12.

[0043] The light-emitting unit 40 is located on the side of the main body 10 closest to the dust collection chamber 22. It should be noted that the light-emitting unit 40 is closer to the dust collection chamber 22 than the separation chamber 21. This is because the separation chamber 21 contains a filter 23, which can easily block the light emitted by the light-emitting unit 40. By placing the light-emitting unit 40 on the side of the main body 10 closest to the dust collection chamber 22, the filter 23 and other components can be prevented from blocking the light emitted by the light-emitting unit 40. This allows the light emitted by the light-emitting unit 40 to pass through the dust cup 20, making it easier for the user to intuitively perceive the status of the mite remover 100.

[0044] Furthermore, the light emitted by the light-emitting unit 40 passes through the cavity wall of the dust collection cavity 22 on the side closer to the main body 10 and the cavity wall of the dust collection cavity 22 away from the main body 10 in a direction perpendicular to the axial direction of the dust collection cavity 22, so that the light emitted by the light-emitting unit 40 can effectively pass through the dust cup 20, making it easier for the user to intuitively feel the status of the mite remover 100.

[0045] Alternatively, filter 23 can be a cyclone filter 23, and filter 23 may include filter screen, HEPA filter, etc.

[0046] Combination Figure 3 In some embodiments of this utility model, the separation chamber 21 and the dust collection chamber 22 are arranged side by side along a first direction, which is the BB direction shown in the figure. The main body 10 has a mounting cavity 13 for mounting the dust cup 20. The mounting cavity 13 has a first side wall 131 and a second side wall 132. The first side wall 131 is arranged correspondingly to the separation chamber 21, and the second side wall 132 is arranged correspondingly to the dust collection chamber 22. The light-emitting unit 40 is disposed on the second side wall 132. The first direction is perpendicular to the axial direction. The side-by-side arrangement of the separation chamber 21 and the dust collection chamber 22 along the first direction makes the structure of the mite remover 100 compact and facilitates the entry of dust from the separation chamber 21 into the dust collection chamber 22. The light-emitting unit 40 is disposed on the second side wall 132. When the light-emitting unit 40 emits light, it allows the light to pass through the dust collection chamber 22, preventing the filter 23 from blocking the light emitted by the light-emitting unit 40.

[0047] For example, the detection unit 30 can detect the instantaneous dust volume in the air inlet channel 11, and the light-emitting unit 40 can switch the light emission color according to the detection result of the detection unit 30. When the detection unit 30 detects that the instantaneous dust volume in the air inlet channel 11 is heavy dust mites, the light-emitting unit 40 emits red light; when the detection unit 30 detects that the instantaneous dust volume in the air inlet channel 11 is light dust mites, the light-emitting unit 40 emits orange light; and when the detection unit 30 detects that the instantaneous dust volume in the air inlet channel 11 is clean enough, the light-emitting unit 40 emits green light. The light-emitting unit 40 is located on the second side wall 132. When the light-emitting unit 40 emits light, it allows the light to pass through the dust collection chamber 22, making it easy for the user to intuitively judge the cleanliness of the dust mites by observing the change in the color of the light in the dust collection chamber 22.

[0048] Combination Figure 4 In some embodiments of this utility model, the detection unit 30 is disposed in the air inlet channel 11. Specifically, when the mite remover 100 is working, dust enters the dust cup 20 through the air inlet channel 11. By disposing the detection unit 30 in the air inlet channel 11, it is convenient for the detection unit 30 to detect the instantaneous dust volume in the air inlet channel 11, so as to determine the cleaning effect of the mite remover 100.

[0049] Combination Figure 4Furthermore, the air intake channel 11 has a dust inlet 111 and a dust outlet 112. The detection unit 30 is closer to the dust outlet 112 than the dust inlet 111. It can be understood that when the mite remover 100 is working, air and dust enter the air intake channel 11 from the dust inlet 111 and enter the dust cup 20 from the dust outlet 112. The dust outlet 112 is connected to the dust cup 20. The position of the dust outlet 112 can more accurately reflect the instantaneous amount of dust sucked in by the mite remover 100, so that the detection unit 30 can accurately detect the cleanliness of the mite remover 100.

[0050] Combination Figure 5 In some embodiments of this utility model, the main body 10 is provided with an installation port 14, and the light-emitting unit 40 is provided with a protrusion 41. The protrusion 41 is positioned on the inner periphery of the installation port 14. The cooperation between the protrusion 41 and the installation port 14 can improve the installation efficiency of the main body 10 and the light-emitting unit 42. After the light-emitting unit 40 is installed on the main body 10, the structural stability of the light-emitting unit 40 can be improved.

[0051] Combination Figure 5 and Figure 6 In some embodiments of this utility model, the light-emitting unit 40 includes: a light-emitting part 42, a bracket 43, and a lampshade 44. The bracket 43 is connected to the lampshade 44, and the light-emitting part 42 is connected to the bracket 43 and arranged opposite to the lampshade 44. Specifically, the light-emitting part 42 can emit light. The light-emitting part 42 and the lampshade 44 are arranged opposite to each other along a second direction. The lampshade 44 can distribute the light emitted by the light-emitting part 42 so as to diffuse the light in all directions and make the light pass through the dust cup 20 more evenly.

[0052] For example, the light-emitting part 42 may include a lamp board and a plurality of LEDs, which are connected to the lamp board and arranged sequentially along the axial direction.

[0053] Combination Figure 6 Furthermore, the bracket 43 includes a first positioning part 431 and a second positioning part 432. The first positioning part 431 is used to connect the main body 10, and the second positioning part 432 is used to position the light-emitting part 42. By setting the bracket 43 to connect the main body 10 and the light-emitting part 42, the installation efficiency and connection stability of the light-emitting unit 40 are improved. For example, the light-emitting part 42 can be first installed onto the bracket 43 via the second positioning part 432 to assemble the light-emitting unit 40 module, and then the light-emitting unit 40 can be installed onto the main body 10 via the first positioning part 431, thereby improving the installation efficiency of the mite remover 100.

[0054] The main body 10 is provided with a positioning post 15, and the first positioning part 431 has a positioning hole 4311, which is opposite to the positioning post 15. For example, the first positioning part 431 may have a screw hole, and the positioning post 15 may have a screw groove. The main body 10 and the bracket 43 can be connected by screws, with the screws passing through the screw hole and inserted into the screw groove, to achieve the connection between the light-emitting unit 40 and the main body 10, improving the installation efficiency of the light-emitting unit 40 and the main body 10, and facilitating subsequent maintenance of the light-emitting unit 40.

[0055] The positioning post 15 may include a plurality of posts arranged around the light-emitting part 42, and the first positioning part 431 may include a plurality of posts corresponding to the positioning post 15, so that the positioning post 15 and the first positioning part 431 can cooperate to fix the light-emitting unit 40 stably to the main body 10 and improve the structural stability of the light-emitting unit 40.

[0056] Combination Figure 6 In some embodiments of this utility model, the light-emitting part 42 includes a first end 421 and a second end 422 extending along the axial direction of the dust cup 20, and the second positioning part 432 includes a first buckle 4321 and a second buckle 4322. The first buckle 4321 cooperates with the first end 421, and the second buckle 4322 cooperates with the second end 422. The first buckle 4321 and the second buckle 4322 position the light-emitting part 42 along the axial direction, thereby improving the installation efficiency and connection stability of the light-emitting part 42 and the bracket 43.

[0057] In addition, the second end 422 of the light-emitting part 42 is provided with a slot 423, and the second positioning part 432 also includes a positioning block 4323 passing through the slot 423. The positioning block 4323 and the slot 423 cooperate to pre-position the light-emitting part 42. For example, when installing the light-emitting part 42, the light-emitting part 42 can be pre-positioned by the positioning block 4323 first, and then the second end 422 is snapped into the inside of the first buckle 4321 and the second end 422 is snapped into the inside of the second buckle 4322.

[0058] Combination Figure 7 In some embodiments of this utility model, the light-emitting unit 40 and the dust cup 20 are distributed along a second direction, which is perpendicular to the axial direction and is the CC direction shown in the figure, which can improve the irradiation effect of the light-emitting unit 40 on the dust cup 20.

[0059] In the projection along the second direction, the distance between the upper end of the dust cup 20 and the upper end of the light-emitting unit 40 is L1, and the axial dimension of the dust cup 20 is L0, where L1 / L0 ≤ 0.2. This ensures that the light emitted by the light-emitting part 42 can cover a large area in the axial direction of the dust cup 20, improving the irradiation effect of the light-emitting part 42 on the dust cup 20. For example, L1 / L0 can be 0.19, 0.18, 0.17, 0.15, etc.

[0060] It should be noted that the positional relationships indicated by "upper" and "lower" in this application are based on the positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0061] Combination Figure 7 In some embodiments of this invention, in the projection along the second direction, the distance between the lower end of the dust cup 20 and the lower end of the light-emitting unit 40 is L2, and the dimension of the dust cup 20 along the axial direction is L0, where L2 / L0 ≤ 0.2. This ensures that the light emitted by the light-emitting part 42 can cover a large area in the axial direction of the dust cup 20, thereby improving the irradiation effect of the light-emitting part 42 on the dust cup 20. For example, L2 / L0 can be 0.18, 0.16, 0.15, 0.12, etc.

[0062] For example, the light-emitting unit 40 may include a light-emitting part 42 and a lamp cover 44. The lamp cover 44 may be stacked and connected with the dust cup 20. Under the action of the lamp cover 44, the light of the light-emitting part 42 is diffused. The upper end of the light-emitting unit 40 may be a certain distance from the upper end of the dust cup 20, and the lower end of the light-emitting unit 40 may be a certain distance from the lower end of the dust cup 20. This avoids the disassembly and assembly of the dust cup 20 from affecting the light-emitting part 40. Furthermore, by controlling L1 / L0 and L2 / L0 within a reasonable range, the irradiation effect of the light-emitting part 42 on the dust cup 20 can be improved.

[0063] In some embodiments of this utility model, in the projection along the second direction, the dimension of the dust cup 20 along the axial direction is L0, and the dimension of the light-emitting unit 40 along the axial direction is L3, where L3 / L0≥0.6, ensuring that the light emitted by the light-emitting part 42 can cover a large area in the axial direction of the dust cup 20, improving the irradiation effect of the light-emitting part 42 on the dust cup 20, and making it easier for users to intuitively judge the status of the mite remover 100 by the color change of the dust cup 20.

[0064] For example, L2 / L0 can be 0.6, 0.68, 0.69, 0.7, etc.

[0065] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0066] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0067] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0068] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0069] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A mite removing device (100), characterized in that, include: The main body (10) has an air inlet channel (11) and an air outlet channel (12); Dust cup (20), which is connected to the main body (10) and connects the air inlet channel (11) and the air outlet channel (12); The detection unit (30) is used to detect the instantaneous amount of dust drawn into the air inlet channel (11) and / or the amount of dust stored in the dust cup (20); The light-emitting unit (40) transmits signals with the detection unit (30) and is configured to switch the light-emitting state according to the detection result of the detection unit (30). The light-emitting unit (40) extends along the axial direction of the dust cup (20) and is located on the side of the main body (10) connected to the dust cup (20).

2. The mite remover (100) according to claim 1, characterized in that, The dust cup (20) includes a separation chamber (21) and a dust collection chamber (22). The separation chamber (21) is connected to the dust collection chamber (22), and a filter (23) is provided in the separation chamber (21). The light-emitting unit (40) is located on the side of the main body (10) near the dust collection chamber (22).

3. The acarometer (100) according to claim 2, characterized in that The separation chamber (21) and the dust collection chamber (22) are arranged side by side along a first direction. The main body (10) has a mounting cavity (13) for mounting the dust cup (20). The mounting cavity (13) has a first side wall (131) and a second side wall (132). The first side wall (131) is arranged correspondingly to the separation chamber (21), and the second side wall (132) is arranged correspondingly to the dust collection chamber (22). The light-emitting unit (40) is disposed on the second side wall (132). The first direction is perpendicular to the axial direction.

4. The acarometer (100) according to claim 1, characterized in that The detection unit (30) is located in the air inlet channel (11).

5. The acarometer (100) according to claim 4, characterized in that The air inlet channel (11) has a dust inlet (111) and a dust outlet (112), and the detection unit (30) is closer to the dust outlet (112) than the dust inlet (111).

6. The acarometer (100) according to claim 1, characterized in that The main body (10) is provided with a mounting port (14), and the light-emitting unit (40) is provided with a protrusion (41), which is positioned on the inner periphery of the mounting port (14).

7. The mite remover (100) according to claim 1, characterized in that, The light-emitting unit (40) includes: a light-emitting part (42), a bracket (43) and a lampshade (44). The bracket (43) is connected to the lampshade (44), and the light-emitting part (42) is connected to the bracket (43) and arranged opposite to the lampshade (44).

8. The acarometer (100) according to claim 7, characterized in that The bracket (43) includes a first positioning part (431) and a second positioning part (432). The first positioning part (431) is used to connect the main body part (10), and the second positioning part (432) is used to position the light-emitting part (42).

9. The acarometer (100) according to claim 8, characterized in that The main body (10) is provided with a positioning post (15), and the first positioning part (431) has a positioning hole (4311), which is opposite to the positioning post (15); And / or, the light-emitting part (42) includes a first end (421) and a second end (422) extending along the axial direction of the dust cup (20), the second positioning part (432) includes a first buckle (4321) and a second buckle (4322), the first buckle (4321) cooperates with the first end (421), the second buckle (4322) cooperates with the second end (422), and the second end (422) is provided with a slot (423), the second positioning part (432) further includes a positioning block (4323) passing through the slot (423).

10. The acarometer (100) according to claim 1, characterized in that The light-emitting unit (40) and the dust cup (20) are distributed along a second direction, which is perpendicular to the axial direction, wherein, in the projection along the second direction, The distance between the upper end of the light-emitting unit (40) and the upper end of the dust cup (20) is L1, and the dimension of the dust cup (20) along the axial direction is L0, L1 / L0≤0.2; And / or, the distance between the lower end of the light-emitting unit (40) and the lower end of the dust cup (20) is L2, the dimension of the dust cup (20) along the axial direction is L0, and L2 / L0≤0.2; And / or, the dust cup (20) has a dimension of L0 along the axial direction, and the light-emitting unit (40) has a dimension of L3 along the axial direction, with L3 / L0 ≥ 0.6.