Fan

By designing a fan with a magnetic dust cup and the shell in the vacuum cleaner, the dust pouring and cleaning inconvenience caused by the fixing of the dust cup is solved, and the dust cup is easily disassembled and installed, and the cleaning efficiency is improved.

CN223270213UActive Publication Date: 2025-08-26SHANGHAI HOTO TECH CO LTD
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Patent Information

Application Number
CN202422136172.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-26
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The dust cup of the existing vacuum cleaner is fixed to the body, making dust reversing and cleaning inconvenient, so it requires multiple steps to operate.

Method used

A fan is designed. The dust cup is installed on the shell by magnetic suction, forming an air duct with the shell, and the motor forms an air flow in the shell. The dust cup is located between the suction port and the motor, and is used to filter the air flow, and the magnetic suction connection is easy to disassemble and install.

Benefits of technology

It improves the cleaning convenience of the dust cup, simplifies the dust replenishment and cleaning process, and improves the cleaning efficiency of the fan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fan, and relates to the technical field of dust collection tools. The fan comprises a shell, a motor and a dust cup, the dust cup is installed on the shell in a magnetic attraction mode, the dust cup and the shell jointly form an air channel, the shell is provided with a suction port and an exhaust port which are communicated with the air channel, the motor is arranged in the shell and used for forming airflow flowing along the air channel, and the dust cup is located between the suction port and the motor and used for filtering the airflow flowing into the air channel from the suction port. The dust cup is installed on the shell in a magnetic attraction mode, so that the dust cup is convenient to disassemble and assemble, and the cleaning efficiency of the dust cup is improved.
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Description

Technical Field

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

[0002] Handheld vacuum cleaners can be used to clean debris from smaller corners, such as gaps in cars, keyboards, and the interiors of electronic products. When in use, the built-in motor drives the fan to rotate rapidly, creating an instantaneous vacuum inside the vacuum cleaner. This creates a high pressure difference with the outside world, and dust and debris at the suction port are sucked into the handheld vacuum cleaner along with the air.

[0003] In existing vacuum cleaners, the dust cup for collecting dust is often fixed on the body. When emptying the dust, several steps are required. When cleaning, the entire cup needs to be disassembled and it is very inconvenient. Utility Model Content

[0004] The purpose of this application is to provide a fan that can improve the cleaning convenience of the dust cup.

[0005] The embodiment of the present application is implemented as follows:

[0006] An embodiment of the present application provides a fan, including a shell, a motor and a dust cup. The dust cup is magnetically mounted on the shell and forms an air duct together with the shell. The shell has a suction port and an exhaust port connected to the air duct. The motor is arranged in the shell to form an airflow flowing along the air duct. The dust cup is located between the suction port and the motor to filter the airflow flowing from the suction port into the air duct.

[0007] Optionally, as an implementable method, a first magnetic component is provided on the shell, and a second magnetic component is provided on the dust cup that is magnetically connected to the first magnetic component. When the first magnetic component and the second magnetic component are magnetically connected, the dust cup is installed on the shell.

[0008] Optionally, as an implementable method, the dust cup includes a cup body and a cup cover and a cup bottom arranged on both sides of the cup body, the cup body has a accommodating chamber, the cup cover is provided with an air inlet connected to the accommodating chamber, and the cup bottom is provided with an air outlet connected to the accommodating chamber, the air inlet and the air outlet are arranged in sequence along the air duct, and the dust cup is magnetically connected to the shell through the cup body.

[0009] Optionally, as an implementable manner, the cup cover is rotatably connected to the cup body via a rotating shaft, and the cup bottom is detachably connected to the cup body.

[0010] Optionally, as an implementable manner, a filter screen and a filter pad are further provided in the accommodating chamber, and the filter screen and the filter pad are provided at the bottom of the cup.

[0011] Optionally, as an implementable manner, a cover plate is rotatably connected to the cup cover, and the cover plate has an open position for opening the air inlet and a closed position for closing the air inlet.

[0012] Optionally, as an implementable manner, a buckle is provided on the cup cover, and a button that is engaged with the buckle is provided on the cup body, and the cup cover is opened by pressing the button.

[0013] Optionally, as an implementable manner, the air duct includes a suction section and an exhaust section connected to each other, and the motor is arranged between the suction section and the exhaust section.

[0014] Optionally, as an implementable manner, the shell includes a handle section and a cavity section that are connected to each other, and the air duct and the motor are arranged in the cavity section.

[0015] Optionally, as an implementable manner, a battery mounting slot is provided at one end of the handle segment away from the cavity segment, and the battery mounting slot is used for installing a battery.

[0016] The beneficial effects of the embodiments of the present application include:

[0017] The blower provided in this application includes a housing, a motor, and a dust cup. The dust cup is magnetically mounted on the housing and forms an air duct together with the housing. The housing has a suction port and an exhaust port connected to the air duct. The motor is disposed within the housing to form an airflow along the air duct. The dust cup is located between the suction port and the motor to filter the airflow flowing from the suction port into the air duct. The dust cup is magnetically mounted on the housing to facilitate removal and installation of the dust cup, thereby improving the cleaning efficiency of the dust cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 A schematic diagram of the structure of a fan provided in an embodiment of the present application;

[0020] Figure 2 A cross-sectional view of a fan provided in an embodiment of the present application;

[0021] Figure 3This is a schematic diagram of the structure of the dust cup in the fan provided in an embodiment of the present application.

[0022] Icons: 100-fan; 110-housing; 111-air duct; 1111-suction section; 1112-exhaust section; 112-suction port; 113-exhaust port; 114-first magnetic part; 115-handle section; 116-cavity section; 117-battery mounting slot; 120-motor; 130-dust cup; 131-second magnetic part; 132-cup body; 1321-button; 133-cup lid; 1331-air inlet; 1332-cover; 1333-buckle; 134-cup bottom; 1341-air outlet; 135-filter; 136-filter pad. DETAILED DESCRIPTION

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.

[0025] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," "third," etc. are used only to distinguish the descriptions and are not to be understood as indicating or implying relative importance.

[0026] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0027] Please refer to Figure 1 、 Figure 2 and Figure 3This embodiment provides a fan 100, including a shell 110, a motor 120 and a dust cup 130. The dust cup 130 is magnetically mounted on the shell 110 and forms an air duct 111 together with the shell 110. The shell 110 has a suction port 112 and an exhaust port 113 connected to the air duct 111. The motor 120 is arranged in the shell 110 to form an airflow flowing along the air duct 111. The dust cup 130 is located between the suction port 112 and the motor 120 to filter the airflow flowing from the suction port 112 into the air duct 111.

[0028] Specifically, the dust cup 130 of the present application is magnetically mounted on the shell 110, and the dust cup 130 and the shell 110 together form an air duct 111. The shell 110 has a suction port 112 and an exhaust port 113 connected to the air duct 111. When the fan 100 of the present application is exhausting air, the airflow enters the air duct 111 from the suction port 112. After being filtered by the dust cup 130, the debris is retained in the dust cup 130, and the airflow is discharged from the exhaust port 113 through the air duct 111. The present application magnetically mounts the dust cup 130 on the shell 110. When the dust in the dust cup 130 needs to be cleaned, the dust cup 130 is removed from the shell 110, and then the dust in the dust cup 130 is cleaned. After cleaning, the dust cup 130 is magnetically mounted on the shell 110 so that the dust cup 130 and the shell 110 together form the air duct 111. The dust cup 130 of the present application is magnetically mounted on the housing 110 to facilitate the removal and installation of the dust cup 130 , thereby improving the cleaning efficiency of the dust cup 130 and further improving the cleaning efficiency of the fan 100 .

[0029] The blower 100 provided in this application includes a housing 110, a motor 120, and a dust cup 130. The dust cup 130 is magnetically mounted on the housing 110 and forms an air duct 111 together with the housing 110. The housing 110 has a suction port 112 and an exhaust port 113 connected to the air duct 111. The motor 120 is disposed in the housing 110 to form an airflow flowing along the air duct 111. The dust cup 130 is located between the suction port 112 and the motor 120 to filter the airflow flowing from the suction port 112 into the air duct 111. The dust cup 130 is magnetically mounted on the housing 110 to facilitate removal and installation of the dust cup 130, thereby improving the cleaning efficiency of the dust cup 130.

[0030] In a possible embodiment of the present application, Figure 1 、 Figure 2 and Figure 3 As shown, a first magnetic component 114 is provided on the shell 110, and a second magnetic component 131 magnetically connected to the first magnetic component 114 is provided on the dust cup 130. When the first magnetic component 114 and the second magnetic component 131 are magnetically connected, the dust cup 130 is installed on the shell 110.

[0031] Specifically, the dust cup 130 of the present application is magnetically mounted on the housing 110. The dust cup 130 and the housing 110 together form an air duct 111. The housing 110 has a suction port 112 and an exhaust port 113 connected to the air duct 111. When the fan 100 of the present application is exhausting air, the air flows into the air duct 111 from the suction port 112. After being filtered by the dust cup 130, the debris is retained in the dust cup 130. The air flow is discharged from the exhaust port 113 through the air duct 111. The present application magnetically mounts the dust cup 130 on the housing 110. First, When the magnetic member 114 and the second magnetic member 131 are magnetically connected, the dust cup 130 is installed on the housing 110. When the dust in the dust cup 130 needs to be cleaned, the dust cup 130 is removed from the housing 110, the first magnetic member 114 and the second magnetic member 131 are disconnected from the magnetic connection, and then the dust in the dust cup 130 is cleaned. After the cleaning is completed, the first magnetic member 114 and the second magnetic member 131 are magnetically connected to magnetically mount the dust cup 130 on the housing 110, so that the dust cup 130 and the housing 110 together form the air duct 111. The dust cup 130 of the present application is magnetically mounted on the housing 110 to facilitate the removal and installation of the dust cup 130, thereby improving the cleaning efficiency of the dust cup 130, and further improving the cleaning efficiency of the fan 100.

[0032] Furthermore, a groove is provided on the shell 110, and a boss corresponding to the groove is provided on the dust cup 130. When the first magnetic component 114 and the second magnetic component 131 are magnetically connected, the boss of the dust cup 130 is stuck in the groove of the shell 110.

[0033] It can be understood that the first magnetic component 114 is arranged at the bottom of the groove, and the second magnetic component 131 is arranged on the boss. When the first magnetic component 114 and the second magnetic component 131 are magnetically connected, the boss of the dust cup 130 is stuck in the groove of the shell 110 to ensure that the installation position of the dust cup 130 is stable.

[0034] In a possible embodiment of the present application, Figure 1 、 Figure 2 and Figure 3 As shown, the dust cup 130 includes a cup body 132 and a cup cover 133 and a cup bottom 134 arranged on both sides of the cup body 132. The cup body 132 has a accommodating chamber, and the cup cover 133 is provided with an air inlet 1331 connected to the accommodating chamber, and the cup bottom 134 is provided with an air outlet 1341 connected to the accommodating chamber. The air inlet 1331 and the air outlet 1341 are arranged in sequence along the air duct 111, and the dust cup 130 is magnetically connected to the shell 110 through the cup body 132.

[0035] When the fan 100 of the present application is in exhaust operation, the air flow enters the air duct 111 from the suction port 112, and then enters the dust cup 130 from the air inlet 1331 of the dust cup 130. The air flow is filtered by the dust cup 130, and then the air flow enters the air duct 111 of the housing 110 from the air outlet 1341 of the dust cup 130. The debris is retained in the accommodating chamber of the dust cup 130, and the air flow is discharged from the exhaust port 113 through the air duct 111. The dust cup 130 is magnetically mounted on the housing 110 in the present application, and the first magnetic member 114 is provided. When the cup body 132 is magnetically connected to the housing 110 by the second magnetic member 131, when the dust in the dust cup 130 needs to be cleaned, the dust cup 130 is removed from the housing 110, the first magnetic member 114 and the second magnetic member 131 are disconnected from the magnetic connection, and then the dust in the dust cup 130 is cleaned. After the cleaning is completed, the first magnetic member 114 and the second magnetic member 131 are magnetically connected to make the cup body 132 magnetically connected to the housing 110, so that the dust cup 130 and the housing 110 together form the air duct 111. The dust cup 130 of the present application is magnetically mounted on the housing 110 to facilitate the removal and installation of the dust cup 130, thereby improving the cleaning efficiency of the dust cup 130, and further improving the cleaning efficiency of the fan 100.

[0036] Furthermore, a plurality of first magnetic members 114 are provided on the shell 110 , and a plurality of second magnetic members 131 magnetically connected to the first magnetic members 114 are provided on the dust cup 130 to ensure a stable connection between the dust cup 130 and the shell 110 .

[0037] In a possible embodiment of the present application, Figure 1 、 Figure 2 and Figure 3 As shown, the cup cover 133 is rotatably connected to the cup body 132 via a rotating shaft, and the cup bottom 134 is detachably connected to the cup body 132.

[0038] When the dust in the dust cup 130 needs to be cleaned, the dust cup 130 is removed from the housing 110, the first magnetic member 114 and the second magnetic member 131 are disconnected from the magnetic connection, and the cup cover 133 is then rotated relative to the cup body 132 to expose the accommodating chamber, and the dust in the dust cup 130 is cleaned. After cleaning, the cup cover 133 is rotated relative to the cup body 132 to close the accommodating chamber. The cup bottom 134 is detachably connected to the cup body 132, and the cup bottom 134 is removed from the cup body 132 to clean the accommodating chamber of the cup body 132.

[0039] Furthermore, a filter screen 135 and a filter pad 136 are provided in the accommodating chamber, and the filter screen 135 and the filter pad 136 are provided at the bottom 134 of the cup.

[0040] When the fan 100 of the present application is exhausting, the air flow enters the air duct 111 from the suction port 112, and then enters the dust cup 130 from the air inlet 1331 of the dust cup 130. The air flow is filtered by the filter 135 and the filter handkerchief 136 in the dust cup 130, and then the air flow enters the air duct 111 of the shell 110 from the air outlet 1341 of the dust cup 130. The debris is filtered by the filter 135 and the filter handkerchief 136 and retained in the accommodating chamber of the dust cup 130. The air flow is discharged from the exhaust port 113 through the air duct 111. The present application magnetically mounts the dust cup 130 on the shell On the body 110, when the first magnetic member 114 and the second magnetic member 131 are magnetically connected, the cup body 132 is magnetically connected to the shell 110. When the dust in the dust cup 130 needs to be cleaned, the dust cup 130 is removed from the shell 110, the first magnetic member 114 and the second magnetic member 131 are disconnected from the magnetic connection, and then the dust in the dust cup 130 is cleaned. After the cleaning is completed, the first magnetic member 114 and the second magnetic member 131 are magnetically connected to make the cup body 132 magnetically connected to the shell 110, so that the dust cup 130 and the shell 110 together form the air duct 111. The dust cup 130 of the present application is magnetically mounted on the shell 110 to facilitate the disassembly and installation of the dust cup 130, thereby improving the cleaning efficiency of the dust cup 130, and then improving the cleaning efficiency of the fan 100.

[0041] In a possible embodiment of the present application, Figure 1 、 Figure 2 and Figure 3 As shown, a buckle 1333 is provided on the cup cover 133 , and a button 1321 engaged with the buckle 1333 is provided on the cup body 132 . The cup cover 133 is opened by pressing the button 1321 .

[0042] When the dust in the dust cup 130 needs to be cleaned, the dust cup 130 is removed from the shell 110, the first magnetic part 114 and the second magnetic part 131 are disconnected from the magnetic connection, and then the button 1321 is pressed to open the cup cover 133 to expose the accommodating chamber, and the dust in the dust cup 130 is cleaned. After cleaning, the cup cover 133 is rotated relative to the cup body 132 and the accommodating chamber is locked by the buckle 1333 and the button 1321 to close the accommodating chamber. By pressing the button 1321, the dust can be emptied with one click.

[0043] In a possible embodiment of the present application, Figure 1 、 Figure 2 and Figure 3 As shown, a cover plate 1332 is rotatably connected to the cup cover 133 , and the cover plate 1332 has an open position for opening the air inlet 1331 and a closed position for closing the air inlet 1331 .

[0044] When the fan 100 of the present application is in exhaust operation, the air flow enters the air duct 111 from the suction port 112, and the suction force acts on the cover 1332 to make the cover 1332 in the open position of the air inlet 1331. Then the air flow enters the dust cup 130 from the air inlet 1331 of the dust cup 130, and is filtered by the filter 135 and the filter handkerchief 136 in the dust cup 130. Then the air flow enters the air duct 111 of the shell 110 from the air outlet 1341 of the dust cup 130. The debris is filtered by the filter 135 and the filter handkerchief 136 and retained in the accommodating chamber of the dust cup 130. The air flow is discharged from the exhaust port 113 through the air duct 111. When the fan 100 of the present application stops operating, the cover 1332 is in the closed position of the air inlet 1331 to prevent the debris retained in the dust cup 130 from flowing out of the air inlet 1331.

[0045] In a possible embodiment of the present application, Figure 1 、 Figure 2 and Figure 3 As shown, the air duct 111 includes a suction section 1111 and an exhaust section 1112 connected to each other, and the motor 120 is arranged between the suction section 1111 and the exhaust section 1112.

[0046] Specifically, when the fan 100 is in the suction state, the airflow enters the suction section 1111 from the suction port 112, and then is discharged through the exhaust section 1112 to enable the fan 100 to absorb dust. When the fan 100 is in the blowing state, the airflow enters the suction section 1111 from the suction port 112, and then is discharged through the exhaust section 1112, and the blowing operation is performed through the exhaust port 113.

[0047] In a possible embodiment of the present application, Figure 1 、 Figure 2 and Figure 3 As shown, the housing 110 includes a handle section 115 and a cavity section 116 that are connected to each other, and the air duct 111 and the motor 120 are arranged in the cavity section 116 .

[0048] When the fan 100 of the present application is in operation, hold the handle section 115. When the fan 100 is in the suction state, aim the suction port 112 of the cavity at the work object, and the air flow enters the suction section 1111 from the suction port 112, and then the air flow is discharged through the exhaust section 1112 to enable the fan 100 to absorb dust. When the fan 100 is in the blowing state, aim the exhaust port 113 of the cavity at the work object, and the air flow enters the suction section 1111 from the suction port 112, and then the air flow is discharged through the exhaust section 1112, and the blowing operation is performed through the exhaust port 113.

[0049] Furthermore, a battery installation slot 117 is provided at one end of the handle section 115 away from the cavity section 116 , and the battery installation slot 117 is used for installing a battery.

[0050] Specifically, a battery is installed in the battery installation slot 117 , and the motor 120 is powered by the battery.

[0051] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A fan, characterized in that: It includes a shell, a motor and a dust cup. The dust cup is magnetically mounted on the shell and forms an air duct together with the shell. The shell has a suction port and an exhaust port connected to the air duct. The motor is arranged in the shell to form an airflow flowing along the air duct. The dust cup is located between the suction port and the motor to filter the airflow flowing from the suction port into the air duct. A first magnetic component is provided on the shell, and a second magnetic component is provided on the dust cup that is magnetically connected to the first magnetic component. When the first magnetic component and the second magnetic component are magnetically connected, the dust cup is mounted on the shell.

2. The fan according to claim 1, characterized in that The dust cup includes a cup body and a cup cover and a cup bottom arranged on both sides of the cup body. The cup body has a accommodating chamber. The cup cover is provided with an air inlet connected to the accommodating chamber. The cup bottom is provided with an air outlet connected to the accommodating chamber. The air inlet and the air outlet are arranged in sequence along the air duct, and the dust cup is magnetically connected to the shell through the cup body.

3. The fan according to claim 2, characterized in that The cup cover is rotatably connected to the cup body via a rotating shaft, and the cup bottom is detachably connected to the cup body.

4. The fan according to claim 2, characterized in that: A filter screen and a filter pad are also provided in the accommodating chamber, and the filter screen and the filter pad are provided at the bottom of the cup.

5. The fan according to claim 2, characterized in that: The cup cover is rotatably connected to a cover plate, and the cover plate has an open position for opening the air inlet and a closed position for closing the air inlet.

6. The fan according to claim 3, characterized in that The cup cover is provided with a buckle, and the cup body is provided with a button that is locked with the buckle, and the cup cover is opened by pressing the button.

7. The fan according to claim 1, characterized in that The air duct includes a suction section and an exhaust section that are connected to each other, and the motor is arranged between the suction section and the exhaust section.

8. The fan according to claim 1, characterized in that The shell includes a handle section and a cavity section that are connected to each other, and the air duct and the motor are arranged in the cavity section.

9. The fan according to claim 8, characterized in that A battery installation slot is provided at one end of the handle section away from the cavity section, and the battery installation slot is used for installing a battery.