Vehicle-mounted dust collector

By designing a car vacuum cleaner with a rotatable air nozzle and light module, the problems of difficulty in cleaning sanitary dead corners and frequent replacement of dust cups of car vacuum cleaners are solved, and efficient cleaning and reliable power supply are achieved.

CN223323442UActive Publication Date: 2025-09-12FOSHAN SHUNDE KANGDOU TECH CO LTD
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Patent Information

Application Number
CN202422669009.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-12
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Car vacuum cleaners are difficult to effectively clean the sanitary dead corners inside the car and require frequent replacement of dust cups.

Method used

A car-mounted vacuum cleaner with a rotatable air nozzle is designed. The air nozzle is equipped with a light module. The air nozzle is rotatably connected to the vacuum cleaner body to form a flip-cover structure, which is fixed by a snap-on structure to achieve dust collection and discharge. The vacuum cleaner body and the light module establish a power supply circuit through spring pins and guide rods to ensure power supply reliability.

Benefits of technology

It achieves effective cleaning of blind spots inside the car, and large particles of impurities can be poured out without frequently taking out the dust cup, which improves cleaning efficiency and power supply reliability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a vehicle-mounted dust collector which comprises a dust collector body and an air nozzle arranged on the dust collector body. The air nozzle is provided with a dust collection opening and a lamplight module, and the air nozzle is rotationally connected with the dust collector body and at least forms an open state and a closed state; the lamplight module is arranged close to the dust collection opening of the air nozzle, and lamplight generated by the lamplight module can play a role in displaying dust, lighting or prompting; the air nozzle is rotationally connected with the dust collector body through rotation of the air nozzle, the air nozzle forms a turning cover structure relative to the dust collection cavity, when the air nozzle is in a closed state, the dust collector body works to suck external dust and impurities into the dust collection cavity from the dust collection opening, and when the air nozzle is turned to an open state relative to the dust collection cavity, the dust collector body works. A user can pour out large-particle impurities in the dust collection cavity without taking out the dust cup, and cleaning is convenient. When the tuyere is in the closed state, the dust collector body supplies power to the light module, the tuyere is switched from the closed state to the open state, and the dust collector body and the light module power supply channel are disconnected.
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Description

Technical Field

[0001] The present application relates to the technical field of vacuum cleaners, and in particular to a vehicle-mounted vacuum cleaner. Background Art

[0002] For many car owners, dust inside their cars is a major headache, especially due to the small interior space, which makes cleaning difficult. Therefore, to meet the cleaning needs of car interiors, car vacuum cleaners have emerged specifically for cleaning car interiors. However, the unique structure of a car's interior creates many blind spots, making it difficult to clean even small gaps with a car vacuum cleaner. This is especially true when the user can't clearly see the dust during use, which can easily lead to missed suction. Furthermore, since car vacuum cleaners are generally small, the dust cup is also relatively small, and the dust load easily reaches its rated capacity. Consequently, frequent removal of the dust cup for disposal is very inconvenient. Utility Model Content

[0003] Based on this, it is necessary to provide a vehicle-mounted vacuum cleaner to address the above-mentioned problems.

[0004] The vehicle-mounted vacuum cleaner of the present application includes a vacuum cleaner main body and an air nozzle arranged on the vacuum cleaner main body; a dust suction port is opened on the air nozzle, and a light module is arranged on the air nozzle adjacent to the dust suction port, and the air nozzle is rotatably connected to the vacuum cleaner main body and forms at least an open state and a closed state; when the air nozzle is in the closed state, the air nozzle cover is arranged on the dust collecting chamber of the vacuum cleaner main body, the dust suction port is communicated with the dust collecting chamber, the light module is electrically connected to the vacuum cleaner main body, and the vacuum cleaner main body supplies power to the light module; when the air nozzle is in the open state, the air nozzle is away from the opening of the dust collecting chamber, and the light module is electrically disconnected from the vacuum cleaner main body.

[0005] The vehicle-mounted vacuum cleaner disclosed in the present application includes a vacuum cleaner body, an air nozzle, and a light module. The light module is arranged near the dust suction port of the air nozzle, and the light generated by the light module can play the role of dust display, lighting, or prompting. The air nozzle is rotatably connected to the vacuum cleaner body by rotation, and the air nozzle forms a flip-cover structure relative to the dust collection chamber. When the air nozzle is in a closed state, the vacuum cleaner body operates to suck external dust and impurities from the dust suction port into the dust collection chamber. When the air nozzle is flipped to an open state relative to the dust collection chamber, the user does not need to remove the dust cup to pour out large particles of debris in the dust collection chamber, which facilitates cleaning. At the same time, when the air nozzle is in a closed state, the vacuum cleaner body supplies power to the light module. When the air nozzle switches from a closed state to an open state, the power supply channel between the vacuum cleaner body and the light module is disconnected.

[0006] In one embodiment, one end of the air nozzle is hinged to the vacuum cleaner body, and a snap-on structure is provided between the other end of the air nozzle and the vacuum cleaner body; the snap-on structure includes a snap-on male part and a snap-on female part, the snap-on male part is movably provided on the vacuum cleaner body, the snap-on female part is provided on the air nozzle, and the snap-on male part is snap-fitted with the snap-on female part.

[0007] The vehicle-mounted vacuum cleaner in the above embodiment further defines that one end of the air nozzle is hinged to the vacuum cleaner body to achieve rotation, and the other end of the air nozzle is provided with a snap-on male part, which is movably connected to the air nozzle, and a snap-on female part is provided on the vacuum cleaner body. The air nozzle can be fixed above the opening of the dust collecting chamber to form a sealed connection by snapping the snap-on male part and the snap-on female part together. When the vacuum cleaner body is working, external dust and impurities are sucked into the dust collecting chamber through the dust suction port to complete collection; after the vacuuming work is completed, the snap-on male part can be disengaged from the snap-on female part by pressing the snap-on male part, so that the air nozzle is switched from a closed state to an open state, so that the user can pour out large particles of impurities in the dust collecting cup without taking out the dust cup.

[0008] In one embodiment, the air nozzle includes a nozzle body and a first cover body, the first cover body is provided with the snap-on female component, the outer surface of the nozzle body is formed with a groove for fixing the light module, the first cover body is covered on the groove, and the groove is provided with a protective cover in the direction of illumination of the light module.

[0009] In one embodiment, the vacuum cleaner body is provided with a first metal spring pin, and the air nozzle is provided with a metal guide rod corresponding to the position of the first metal spring pin. When the air nozzle is in the closed state, the first metal spring pin contacts the metal guide rod, and the vacuum cleaner body and the light module are electrically connected through the cooperation of the first metal spring pin and the metal guide rod.

[0010] The vehicle-mounted vacuum cleaner in the above embodiment further defines a power supply circuit established between the vacuum cleaner body and the light module through the first metal spring pin and the metal guide rod. When the air nozzle is in the closed state, the first metal spring pin and the metal guide rod are relative to each other. Under the action of the snap structure, the first metal spring pin is tightly attached to the metal guide rod, ensuring the reliability of power supply; when the snap male part is disengaged from the snap female part, there is no contact between the first metal spring pin and the metal guide rod, and the vacuum cleaner body stops supplying power to the light module; based on the above design, the light module can be fixed on the air nozzle, and the air nozzle can rotate relative to the vacuum cleaner body. Compared with the method of direct conductive connection, it can reduce the open circuit caused by long-term bending and pulling of the conductive wire, thereby affecting the reliability of power supply.

[0011] In one embodiment, the vacuum cleaner body includes a shell, a dust cup, a filter, a fan assembly and a battery module, the air nozzle is rotatably connected to the dust cup or the shell, the dust cup is provided with the dust collecting chamber, the filter is located in the dust collecting chamber, the shell is provided with an installation chamber connected to the dust collecting chamber, and an air outlet connected to the installation chamber, and the fan assembly and the battery module are both located in the installation chamber.

[0012] The vehicle-mounted vacuum cleaner in the above embodiment further defines the basic structure of the vacuum cleaner body, wherein the fan assembly and the battery module are installed in an installation cavity formed in the outer shell, the battery module supplies power to the fan assembly, and the fan assembly generates suction when it works, so that external dust and impurities are sucked in from the dust suction port and enter the dust collecting cavity for collection. The airflow filtered by the filter enters the installation cavity, which can dissipate heat for the battery module and the control device located in the installation cavity, and is finally discharged from the air outlet.

[0013] In one embodiment, the dust cup is detachably connected to the shell.

[0014] The vehicle-mounted vacuum cleaner in the above embodiment further defines that the dust cup and the outer shell are detachable. Based on this, after completing multiple vacuuming tasks, the user can remove the dust cup from the outer shell and perform a deep cleaning of the dust cup, focusing on cleaning the fine dust attached to the dust cup.

[0015] In one embodiment, a second metal spring pin electrically connected to the battery module is provided on the housing, the metal guide rod is provided on the dust cup, and the lighting module establishes an electrical connection with the battery module through the first metal spring pin, the metal guide rod, and the second metal spring pin in sequence.

[0016] The vehicle-mounted vacuum cleaner in the above embodiment further defines a second metal spring pin provided on the outer shell, and the second metal spring pin is configured to be electrically connected to the battery module. When the dust cup is correctly assembled with the outer shell, the second metal spring pin contacts the metal guide rod, thereby establishing an electrical connection. When the dust cup is removed from the outer shell, the electrical connection between the second metal spring pin and the metal guide rod is disconnected. Based on the above structure, the convenience of removing the dust cup from the outer shell is improved, and based on the elastic deformation of the second metal spring pin, it can ensure that the second metal spring pin is in close contact with the metal guide rod, thereby improving the power supply reliability.

[0017] In one embodiment, the lighting module includes an LED light module for providing no less than two colors.

[0018] In one embodiment, the air nozzle is provided with a one-way valve at the dust suction port, and the one-way valve is used to selectively open or close the channel formed by the dust collecting chamber and the dust suction port according to the working state of the vacuum cleaner body.

[0019] The vehicle-mounted vacuum cleaner in the above embodiment further defines a one-way valve provided at the dust suction port to control whether the dust collecting chamber and the dust suction port are connected. When the vacuum cleaner body is working, the one-way valve is in an open state, and the dust suction port and the dust collecting chamber are connected; when the vacuum cleaner body stops working, the one-way valve is in a closed state, and the dust suction port and the dust collecting chamber are disconnected. At this time, dust and debris cannot enter the dust collecting chamber or the installation chamber through the dust suction port.

[0020] In one embodiment, the vehicle-mounted vacuum cleaner further includes a control device, which includes a control circuit board and a button module. The control circuit board and the button module are both arranged on the vacuum cleaner body, and the control circuit board is electrically connected to the button module, the vacuum cleaner body and the light module, respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the structure of a vehicle-mounted vacuum cleaner in one embodiment (with the air nozzle open);

[0022] Figure 2 FIG1 is a cross-sectional view of a vehicle-mounted vacuum cleaner according to an embodiment (with the air nozzle opened);

[0023] Figure 3 The second cross-sectional view of the vehicle-mounted vacuum cleaner in one embodiment (with the air nozzle closed);

[0024] Figure 4 An exploded view of a vehicle-mounted vacuum cleaner according to one embodiment;

[0025] Figure 5 Schematic diagram of the structure of the air nozzle in one embodiment.

[0026] Reference numerals:

[0027] 10 Vacuum cleaner body, 11 housing, 12 dust cup, 13 filter, 14 fan assembly, 15 battery module, 101 dust collection chamber, 102 installation chamber, 103 air outlet;

[0028] 21 snap fastener male part, 22 snap fastener female part;

[0029] 30 air nozzle, 31 first cover, 32 nozzle body, 33 protective cover, 301 dust suction port, 302 groove;

[0030] 41 first metal spring needle, 42 metal guide rod, 43 second metal spring needle;

[0031] 50 lighting modules;

[0032] 60 is a one-way valve, 61 is a connecting portion, and 62 is a sealing portion. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0034] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, for the purposes of describing the embodiments of the present application herein.

[0035] like Figures 1 to 5 As shown, this embodiment provides a vehicle-mounted vacuum cleaner, which includes a vacuum cleaner body 10 and an air nozzle 30 provided on the vacuum cleaner body 10, and is characterized in that:

[0036] The air nozzle 30 is provided with a dust suction port 301. A light module 50 is provided near the dust suction port 301. The air nozzle 30 is rotatably connected to the vacuum cleaner body 10 and can form at least an open state and a closed state.

[0037] When the air nozzle 30 is in the closed state, the air nozzle 30 covers the dust collecting chamber 101 of the vacuum cleaner body 10, the dust collection port 301 is connected to the dust collecting chamber 101, the light module 50 is electrically connected to the vacuum cleaner body 10, and the vacuum cleaner body 10 supplies power to the light module 50;

[0038] When the air nozzle 30 is in the open state, the air nozzle 30 is away from the opening of the dust collecting chamber 101 , and the light module 50 is electrically disconnected from the vacuum cleaner body 10 .

[0039] The light module 50 can emit light after being powered on to realize the functions of dust display, lighting or prompting. The light module 50 can be an LED light module.

[0040] The air nozzle 30 can rotate relative to the vacuum cleaner body 10 to form an open state and a closed state. Specifically, when the air nozzle 30 is in the closed state, the air nozzle 30 covers the dust collection chamber 101 of the vacuum cleaner body 10. At this time, the vacuum cleaner body 10 is in operation and generates suction, and dust or other impurities enter the dust collection chamber 101 through the dust suction port 301 and are collected. When the air nozzle 30 rotates relative to the vacuum cleaner body 10, the air nozzle 30 moves away from the dust collection chamber 101. At this time, the user can pour out large particles of impurities in the dust collection chamber 101 through the opening above the dust collection chamber 101 without removing the dust cup.

[0041] The vehicle-mounted vacuum cleaner in the above embodiment includes a vacuum cleaner body 10, a nozzle 30, and a light module 50. The light module 50 is disposed near the dust suction port 301 of the nozzle 30, and the light emitted by the light module 50 can serve as a dust display, illumination, or prompt. The nozzle 30 is rotatably connected to the vacuum cleaner body 10 by rotation, and the nozzle 30 forms a flip-top structure relative to the dust collection chamber 101. When the nozzle 30 is in the closed state, the vacuum cleaner body 10 operates to suck external dust and impurities from the dust suction port 301 into the dust collection chamber 101. When the nozzle 30 is flipped to the open state relative to the dust collection chamber 101, the user can pour out large particles of debris in the dust collection chamber 101 without removing the dust cup, thereby facilitating cleaning. At the same time, when the nozzle 30 is in the closed state, the vacuum cleaner body 10 supplies power to the light module 50. When the nozzle 30 switches from the closed state to the open state, the power supply channel between the vacuum cleaner body 10 and the light module 50 is disconnected.

[0042] like Figures 2 to 5 As shown, in addition to the features of the above embodiment, this embodiment further defines that: one end of the air nozzle 30 is hinged to the vacuum cleaner body 10, and a snap-fit ​​structure is provided between the other end of the air nozzle 30 and the vacuum cleaner body 10;

[0043] The buckle structure includes a buckle male component 21 and a buckle female component 22. The buckle male component 21 is movably arranged on the vacuum cleaner body 10, and the buckle female component 22 is arranged on the air nozzle 30. The buckle male component 21 and the buckle female component 22 are engaged with each other.

[0044] The above embodiment further defines that one end of the air nozzle 30 is hinged to the vacuum cleaner body 10 for rotation, and the other end of the air nozzle 30 is provided with a snap-on male part 21, which is movably connected to the air nozzle 30, and a snap-on female part 22 is provided on the vacuum cleaner body 10. The air nozzle 30 can be fixed above the opening of the dust collecting chamber 101 to form a sealed connection by snapping the snap-on male part 21 and the snap-on female part 22. When the vacuum cleaner body 10 is working, external dust and impurities are sucked into the dust collecting chamber 101 through the dust suction port 301 to be collected; after the vacuuming work is completed, the snap-on male part 21 can be disengaged from the snap-on female part 22 by pressing the snap-on male part 21, so that the air nozzle 30 is switched from a closed state to an open state, so that the user can pour out large particles of impurities in the dust collecting cup 12 without taking out the dust cup.

[0045] like Figures 2 to 5 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the air nozzle 30 includes a nozzle body 32 and a first cover body 31, the first cover body 31 is provided with a snap-fit ​​female part 22, the outer surface of the nozzle body 32 is formed with a groove 302 for fixing the light module 50, the first cover body 31 is covered on the groove 302, and the groove 302 is provided with a protective cover 33 in the direction of illumination of the light module 50.

[0046] The first cover 31 and the nozzle 32 are detachable, and the first cover 31 covers the groove 302 formed on the surface of the nozzle 32, so that the light module 50 and the metal guide rod 42 can be fixed on the groove 302. Exemplarily, a snap-fit ​​structure is provided between the first cover 31 and the nozzle 32.

[0047] The protective cover 33 may be a lens. Specifically, the protective cover 33 is disposed in the direction of the recess 302 toward the illumination of the light module 50. This not only prevents dust or impurities from entering the recess 302 and obstructing the illumination of the light module 50, but also serves to converge or diverge the light emitted by the light module 50.

[0048] like Figures 1 to 5 As shown, in addition to the features of the above embodiments, this embodiment is further defined as follows: the vacuum cleaner body 10 is provided with a first metal spring needle 41, and the air nozzle 30 is provided with a metal guide rod 42 corresponding to the position of the first metal spring needle 41. When the air nozzle 30 is in a closed state, the first metal spring needle 41 contacts the metal guide rod 42, and the vacuum cleaner body 10 and the light module 50 are electrically connected through the cooperation of the first metal spring needle 41 and the metal guide rod 42.

[0049] The above embodiment further defines that a power supply circuit is established between the vacuum cleaner body 10 and the light module 50 through the first metal spring pin 41 and the metal guide rod 42. When the air nozzle 30 is in the closed state, the first metal spring pin 41 and the metal guide rod 42 are relative to each other. Under the action of the snap structure, the first metal spring pin 41 is tightly attached to the metal guide rod 42, ensuring the reliability of power supply; when the snap male part 21 is disengaged from the snap female part 22, there is no contact between the first metal spring pin 41 and the metal guide rod 42, and the vacuum cleaner body 10 stops supplying power to the light module 50; based on the above design, the light module 50 can be fixed on the air nozzle 30, and the air nozzle 30 can rotate relative to the vacuum cleaner body 10. Compared with the method of direct conductive connection, it can reduce the open circuit caused by long-term bending and pulling of the conductive wire, thereby affecting the reliability of power supply.

[0050] like Figures 2 to 4 As shown, in addition to the features of the above embodiments, this embodiment further defines: the vacuum cleaner body 10 includes an outer shell 11, a dust cup 12, a filter 13, a fan assembly 14 and a battery module 15, the air nozzle 30 is rotatably connected to the dust cup 12 or the outer shell 11, the dust cup 12 is provided with a dust collecting chamber 101, the filter 13 is located in the dust collecting chamber 101, the outer shell 11 is provided with an installation chamber 102 connected to the dust collecting chamber 101, and an air outlet 103 connected to the installation chamber 102, and the fan assembly 14 and the battery module 15 are both located in the installation chamber 102.

[0051] The above embodiment further defines the basic structure of the vacuum cleaner body 10, wherein the fan assembly 14 and the battery module 15 are installed in the installation cavity 102 formed in the outer shell 11, and the battery module 15 supplies power to the fan assembly 14. The fan assembly 14 generates suction when it works, so that external dust and impurities are sucked in from the dust suction port 301 and enter the dust collecting cavity 101 for collection. The airflow filtered by the filter 13 enters the installation cavity 102, which can dissipate heat for the battery module 15 and the control device 70 located in the installation cavity 102, and finally discharged from the air outlet 103.

[0052] It should be noted that both the housing 11 and the dust cup 12 can be cylindrical in shape, which not only improves the aesthetics of the vacuum cleaner's appearance, but also makes the cylindrical housing 11 easier for the user to hold, enhancing the user experience. Furthermore, the battery module 15 can be a rechargeable battery pack. After charging, the battery module 15 enables the vacuum cleaner of this application to be used wirelessly, meeting the flexible use requirements of multiple scenarios.

[0053] like Figure 4 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the dust cup 12 is detachably connected to the housing 11.

[0054] The above embodiment further defines that the dust cup 12 and the outer shell 11 are detachable. Based on this, after completing multiple vacuuming tasks, the user can remove the dust cup 12 from the outer shell 11 and perform a deep cleaning on the dust cup, focusing on cleaning the fine dust attached to the dust cup 12.

[0055] It should be noted that the housing 11 covers a portion of the surface of the dust cup 12, and a snap-fit ​​structure is provided between the housing 11 and the dust cup 12. The housing 11 is fixed to the dust cup 12 by the snap-fit ​​structure, making it easy to remove the dust cup 12 from the housing 11. In other embodiments, the housing 11 and the dust cup 12 can also be detachably connected by bolts, threaded connections, etc.

[0056] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further defines: a second metal spring needle 43 electrically connected to the battery module 15 is provided on the housing 11, a metal guide rod 42 is provided on the dust cup 12, and the lighting module 50 establishes an electrical connection with the battery module 15 through the first metal spring needle 41, the metal guide rod 42, and the second metal spring needle 43 in sequence.

[0057] The above embodiment further defines that a second metal spring needle 43 is provided on the shell 11, and the second metal spring needle 43 is configured to be electrically connected to the battery module 15. When the dust cup 12 is correctly assembled with the shell 11, the second metal spring needle 43 contacts the metal guide rod 42, thereby establishing an electrical connection relationship. When the dust cup 12 is removed from the shell 11, the electrical connection between the second metal spring needle 43 and the metal guide rod 42 is disconnected. Based on the above structure, the convenience of removing the dust cup 12 from the shell 11 is improved, and based on the elastic deformation of the second metal spring needle 43, it can be ensured that the second metal spring needle 43 is in close contact with the metal guide rod 42, thereby improving the power supply reliability.

[0058] In addition to the features of the above embodiment, this embodiment further defines that: the lighting module 50 includes an LED light module for providing no less than two colors.

[0059] The lighting module 50 can be an LED light module capable of emitting at least two colors. For example, the lighting module 50 can be a dual-color LED light, with one light emitting green and the other emitting white. The green light can be used to reveal dust, while the white light can be used for illumination. It should be noted that under the control of the control device 70, the lighting module 50 can selectively activate one or a combination of the two colors as needed.

[0060] like Figures 2 to 4As shown, in addition to the features of the above embodiments, this embodiment further defines that: the air nozzle 30 is provided with a one-way valve 60 at the dust suction port 301, and the one-way valve 60 is used to selectively open or close the channel formed by the dust collecting chamber 101 and the dust suction port 301 according to the working state of the vacuum cleaner body 10.

[0061] The above embodiment further defines that a one-way valve 60 is provided at the dust suction port 301 to control whether the dust collecting chamber 101 and the dust suction port 301 are connected. When the vacuum cleaner body 10 is working, the one-way valve 60 is in an open state, and the dust suction port 301 and the dust collecting chamber 101 are connected; when the vacuum cleaner body 10 stops working, the one-way valve 60 is in a closed state, and the dust suction port 301 and the dust collecting chamber 101 are disconnected. At this time, dust and debris cannot enter the dust collecting chamber 101 or the installation chamber 102 through the dust suction port 301.

[0062] Among them, the one-way valve 60 can change its working state according to whether the vacuum cleaner main body 10 is working. Specifically, when the vacuum cleaner main body 10 is working and generates suction, the one-way valve 60 undergoes elastic deformation or displacement change under the action of the suction, so that the one-way valve 60 is converted from a cut-off state to an open state; when the vacuum cleaner main body 10 stops working, the one-way valve 60 actively restores from the open state to the cut-off state. The one-way valve 60 includes a connecting portion 61 and a sealing portion 62. The sealing portion 62 is a plate-shaped shell structure. The connecting portion 61 is made of elastic material and can undergo elastic deformation. The two ends of the connecting portion 61 are respectively connected to the sealing portion 62 and the air nozzle 30. When the connecting portion 61 is in normal state, the sealing portion 62 blocks the passage between the dust suction port 301 and the dust collecting chamber 101; when the vacuum cleaner is working and generates suction, the sealing portion 62 flips downward relative to the dust suction port 301 under the action of its own gravity and suction, and the connecting portion 61 undergoes elastic deformation and generates elastic potential energy, and the dust suction port 301 and the dust collecting chamber 101 are connected. The one-way valve 60 based on the above design has a simple structure, low cost and high reliability.

[0063] like Figures 2 to 4 As shown, in addition to the features of the above embodiments, this embodiment is further defined as follows: it also includes a control device 70, the control device 70 includes a control circuit board 71 and a button module 72, the control circuit board 71 and the button module 72 are both arranged on the vacuum cleaner body 10, and the control circuit board 71 is electrically connected to the button module 72, the vacuum cleaner body 10 and the lighting module 50 respectively.

[0064] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0065] The above embodiments merely illustrate several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art could make various modifications and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present application. Therefore, the scope of protection of this utility model patent shall be determined by the appended claims.

Claims

1. A vehicle-mounted vacuum cleaner, comprising a vacuum cleaner body (10), and an air nozzle (30) arranged on the vacuum cleaner body (10), characterized in that: The air nozzle (30) is provided with a dust suction port (301), and a light module (50) is provided near the air nozzle (30) near the dust suction port (301). The air nozzle (30) is rotatably connected to the vacuum cleaner body (10) and forms at least an open state and a closed state. When the air nozzle (30) is in the closed state, the air nozzle (30) is covered on the dust collecting chamber (101) of the vacuum cleaner body (10), the dust suction port (301) is communicated with the dust collecting chamber (101), the light module (50) is electrically connected to the vacuum cleaner body (10), and the vacuum cleaner body (10) supplies power to the light module (50); When the air nozzle (30) is in the open state, the air nozzle (30) is away from the opening of the dust collecting chamber (101), and the light module (50) is electrically disconnected from the vacuum cleaner body (10).

2. The vehicle-mounted vacuum cleaner according to claim 1, characterized in that: One end of the air nozzle (30) is hinged to the vacuum cleaner body (10), and a buckle structure is provided between the other end of the air nozzle (30) and the vacuum cleaner body (10); The snap-on structure comprises a snap-on male component (21) and a snap-on female component (22); the snap-on male component (21) is movably arranged on the vacuum cleaner body (10); the snap-on female component (22) is arranged on the air nozzle (30); and the snap-on male component (21) and the snap-on female component (22) are snap-fitted.

3. The vehicle-mounted vacuum cleaner according to claim 2, characterized in that: The air nozzle (30) comprises a nozzle body (32) and a first cover body (31), the first cover body (31) is provided with the snap-fit ​​mother part (22), the outer surface of the nozzle body (32) is formed with a groove (302) for fixing the light module (50), the first cover body (31) is covered on the groove (302), and the groove (302) is provided with a protective cover (33) in the direction of illumination of the light module (50).

4. The vehicle-mounted vacuum cleaner according to claim 1, characterized in that: The vacuum cleaner body (10) is provided with a first metal spring needle (41), and the air nozzle (30) is provided with a metal guide rod (42) corresponding to the position of the first metal spring needle (41). When the air nozzle (30) is in the closed state, the first metal spring needle (41) contacts the metal guide rod (42), and the vacuum cleaner body (10) and the lighting module (50) are electrically connected through the cooperation between the first metal spring needle (41) and the metal guide rod (42).

5. The vehicle-mounted vacuum cleaner according to claim 4, characterized in that: The vacuum cleaner body (10) comprises a housing (11), a dust collecting cup (12), a filter (13), a fan assembly (14) and a battery module (15); the air nozzle (30) is rotatably connected to the dust collecting cup (12) or the housing (11); the dust collecting cup (12) is provided with the dust collecting chamber (101); the filter (13) is located in the dust collecting chamber (101); the housing (11) is provided with an installation chamber (102) communicating with the dust collecting chamber (101) and an air outlet (103) communicating with the installation chamber (102); the fan assembly (14) and the battery module (15) are both located in the installation chamber (102).

6. The vehicle-mounted vacuum cleaner according to claim 5, characterized in that: The dust collecting cup (12) is detachably connected to the housing (11).

7. The vehicle-mounted vacuum cleaner according to claim 6, characterized in that: The housing (11) is provided with a second metal spring pin (43) electrically connected to the battery module (15); the metal guide rod (42) is provided on the dust cup (12); and the lighting module (50) is electrically connected to the battery module (15) via the first metal spring pin (41), the metal guide rod (42), and the second metal spring pin (43) in sequence.

8. The vehicle-mounted vacuum cleaner according to claim 1, characterized in that: The lighting module (50) comprises an LED light module for providing at least two colors.

9. The vehicle-mounted vacuum cleaner according to claim 1, characterized in that: The air nozzle (30) is provided with a one-way valve (60) at the dust suction port (301), and the one-way valve (60) is used to selectively open or close the channel formed by the dust collecting chamber (101) and the dust suction port (301) according to the working state of the vacuum cleaner body (10).

10. The vehicle-mounted vacuum cleaner according to claim 1, characterized in that: The vacuum cleaner further comprises a control device (70), the control device (70) comprising a control circuit board (71) and a key module (72), the control circuit board (71) and the key module (72) being both arranged on the vacuum cleaner body (10), and the control circuit board (71) being electrically connected to the key module (72), the vacuum cleaner body (10), and the light module (50), respectively.