Hand-held vacuum cleaning appliance capable of preventing neglected loading

Abstract

The utility model provides a neglected loading prevention handheld vacuum cleaning appliance which comprises a vacuum machine body with a vacuum cavity and a motor cavity, a sealing cover assembly used for shielding one end of the vacuum cavity, a dust bag assembly located in the vacuum cavity and matched with the sealing cover assembly in a contact mode, and a vacuum motor located in the motor cavity. The sealing cover assembly comprises an air inlet cover hole, an actuating piece located on one side of the air inlet cover hole and an acting piece matched with the actuating piece. The vacuum machine body comprises a machine body protruding block which can abut against and make contact with the action piece. Wherein the dust bag assembly comprises a dust bag cover plate which can be in abutting contact with the actuating piece. The utility model has the advantages that neglected loading of the dust bag can be prevented, the working reliability of the vacuum motor is ensured, and leakage of bacteria, allergens and the like is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household cleaning, especially to a leakproof handheld vacuum cleaning appliance. BACKGROUND

[0002] The existing handheld vacuum cleaning appliance is highly recognized in the domestic and foreign markets because it is convenient to carry and has a vacuum motor and a battery unit inside, and realizes the dust collection function through negative pressure. However, the existing handheld vacuum cleaning appliance is usually of a dust cup structure, such as Chinese patent for invention CN1291463A, which can be cleaned repeatedly but needs user intervention in the cleaning process, easily leading to leakage of bacteria and allergens, causing secondary pollution and affecting user comfort. Some handheld vacuum cleaning appliances have a dust bag structure to solve the above problems, but once the dust bag is not installed properly, dust is likely to directly enter the vacuum motor, directly affecting the use of the motor, and even causing damage to the motor. SUMMARY

[0003] The utility model aims to provide a leakproof handheld vacuum cleaning appliance which can effectively solve the above technical problems, prevent the dust bag from being not installed properly, ensure the working reliability of the vacuum motor, and reduce the leakage of bacteria and allergens.

[0004] To achieve the purpose of the utility model, the utility model provides the following first technical scheme: a leakproof handheld vacuum cleaning appliance, which comprises a vacuum body having a vacuum cavity and a motor cavity, a closure cover assembly for shielding one end of the vacuum cavity, a dust bag assembly located in the vacuum cavity and in contact with the closure cover assembly, and a vacuum motor located in the motor cavity, wherein the closure cover assembly comprises an air inlet cover hole, an actuating member located on one side of the air inlet cover hole, and a moving member matched with the actuating member; wherein the vacuum body comprises a body protrusion capable of abutting contact with the moving member; and wherein the dust bag assembly comprises a dust bag cover plate capable of abutting contact with the actuating member.

[0005] On the basis of the above technical scheme, the following subsidiary technical schemes are further included:

[0006] The utility model further comprises an air inlet body connected with the vacuum body, wherein the air inlet body comprises a wind guide opening located at one end, an air inlet opening located downstream of the wind guide opening and upstream of the air inlet cover hole, and a power supply accommodation cavity located at the other end.

[0007] The extension direction of the air inlet body is parallel to the central direction of the vacuum motor.

[0008] The utility model further comprises a battery unit located in the power supply accommodation cavity and supplying power to the vacuum motor.

[0009] The central direction of the wind guide opening passes through the battery unit.

[0010] The air inlet direction of the air guide port is perpendicular to the air outlet direction of the air inlet port.

[0011] The vacuum body further comprises a body lock block disposed adjacent to the body protrusion, and a body push button for forcing the body lock block to act.

[0012] The closure cap assembly comprises a cap lock block for locking with the body lock block, and the action member comprises a head end, a tail end, a gap slot between the head end and the tail end for receiving the body protrusion, and a resilient member for providing a resilient force to the tail end.

[0013] The head end cooperates with a slope of the actuating member, wherein a first direction movement of the actuating member causes the head end to move in a second direction, wherein the first direction is perpendicular to the second direction.

[0014] To achieve the purpose of the present utility model, the present utility model provides the following second technical scheme: a leak-proof handheld vacuum cleaning appliance, comprising a vacuum body having a vacuum cavity and a motor cavity, a closure cap assembly for shielding one end of the vacuum cavity, a dust bag assembly located in the vacuum cavity and in contact with the closure cap assembly, and a vacuum motor located in the motor cavity, wherein the closure cap assembly comprises an air inlet cap hole, an actuating member located at one side of the air inlet cap hole, and an action member cooperating with the actuating member; wherein the vacuum body comprises a body protrusion capable of abutting contact with the action member; wherein the dust bag assembly comprises a dust bag cover plate capable of abutting contact with the actuating member; wherein when the dust bag assembly is installed, the dust bag cover plate exerts pressure on the actuating member and causes the action member to act, and allows the closure cap assembly to shield one end of the vacuum cavity; and when the dust bag assembly is not installed, the body protrusion abuts on the action member and prevents the closure cap assembly from shielding one end of the vacuum cavity.

[0015] The present utility model has the advantages of preventing the dust bag from being not installed, ensuring the working reliability of the vacuum motor, and reducing the leakage of bacteria and allergens. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation on the present utility model.

[0017] Figure 1 is a perspective view of the present utility model in an initial state;

[0018] Figure 2 is a sectional view of the present utility model in an initial state;

[0019] Figure 3 is an exploded view of the present utility model, wherein the air inlet body and the vacuum body are separated;

[0020] Figure 4A perspective view in an open state of the utility model;

[0021] Figure 5 A perspective view of the closure cap assembly in the utility model;

[0022] Figure 6 A sectional view of the closure cap assembly in the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the technical scheme in the embodiments of the utility model for clear and complete description, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0024] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model. When the assembly is referred to as "fixed to" another assembly, it can be directly on the other assembly or there can be a middle assembly. When a component is considered "connected" to another component, it can be directly connected to another component or there can be a middle component. When a component is considered "disposed on" another component, it can be directly disposed on another component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0025] Embodiment: as Figures 1-6 The utility model discloses a kind of leakproof handheld vacuum cleaning appliances, including: vacuum machine body 1000 with vacuum cavity 1100 and motor cavity 1140, the air inlet machine body 1600 connected with vacuum machine body 1000, the closure cap assembly 2000 for shielding one end of vacuum cavity 1100, dust bag assembly 3000 located in vacuum cavity 1100 and contact with closure cap assembly 2000, vacuum motor 4000 located in motor cavity 1140, and battery unit 5000 located in power receiving cavity 1604 and power supply vacuum motor 4000.

[0026] The vacuum body 1000 is substantially cylindrical and integrally formed as an injection molded piece, hollow inside, with a vacuum cavity 1100 at one end and a motor cavity 1140 at the other end. The vacuum body 1000 further includes a body tab 1020 at one side of the vacuum cavity 1100, a body lock block 1040 adjacent to the body tab 1020, and a body push button 1060 to actuate the body lock block 1040.

[0027] The air inlet body 1600 is located above the vacuum body 1000 and is connected thereto, and includes an air inlet 1620 at one end and adjacent to the vacuum cavity 1100, an air inlet port 1640 downstream of the air inlet 1620 and upstream of an air inlet cover hole 2040, and a power supply receiving cavity 1604 at the other end to receive the battery unit 5000. The air inlet body 1600 extends in a direction parallel to the central direction of the vacuum motor 4000. The central direction of the air inlet 1620 passes through the battery unit 5000. The air inlet 1620 is perpendicular to the air outlet direction of the air inlet port 1640.

[0028] The closure cover assembly 2000 includes a communication hole 2020 at one side and in communication with the air inlet port 1640, an air inlet cover hole 2040 downstream of the communication hole 2020, a sealing ring 2044 provided around the air inlet cover hole 2040, a rotating arm 2060 at the other side and having a rotating shaft hole 2064, an actuating member 2200 at one side of the air inlet cover hole 2040, an actuating member 2200, an actuating member 2200, and a cover lock block 2600 cooperating with the actuating member 2200 and abutting against the body tab 1020. The actuating member 2400 includes a head end 2420, a tail end 2440, a gap slot 2460 between the head end 2420 and the tail end 2440, and a resilient member 2480 providing a resilient force to the tail end 2440. The head end 2420 cooperates with the inclined surface of the actuating member 2200, wherein the first direction movement of the actuating member 2200 causes the head end 2420 to move in the second direction, wherein the first direction is perpendicular to the second direction.

[0029] The dust bag assembly 3000 includes a dust bag cover plate 3200 abutting against the actuating member 2200, and a dust bag inlet 3020 provided on the dust bag cover plate 3200 and in communication with the air inlet cover hole 2040.

[0030] The vacuum motor 4000 is preferably a direct current brush or brushless motor. The battery unit 5000 is preferably a lithium battery or a nickel-hydrogen battery.

[0031] When the dust bag assembly 3000 is installed, the dust bag cover plate 3200 presses the actuating member 2200 and causes the action member 2400 to act, and allows the closure cover assembly 2000 to cover one end of the vacuum cavity 1100, ensuring the closure of the vacuum cavity 1100; when the dust bag assembly 3000 is not installed, the body protrusion 1020 abuts against the action member 2400 and prevents the closure cover assembly 2000 from covering one end of the vacuum cavity 1100, reminding the user of the missing installation. In operation, dirty air enters through the air guide opening 1620, enters the air inlet cover hole 2040 through the communication hole 2020, and then enters the dust bag assembly 3000 through the dust bag inlet 3020. Large dust is retained in the dust bag, and clean air flows into the vacuum motor 4000 and is finally discharged to the outside.

[0032] The utility model has the advantages of preventing missing installation of the dust bag, ensuring the working reliability of the vacuum motor, and reducing leakage of bacteria and allergens.

[0033] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, and any person skilled in the art can make several modifications and improvements without departing from the creative concept of the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A leakproof, hand-held, vacuum cleaning appliance characterized in that It includes: A vacuum body (1000) with a vacuum cavity (1100) and a motor cavity (1140), a closure cover assembly (2000) for shielding one end of the vacuum cavity (1100), a dust bag assembly (3000) located in the vacuum cavity (1100) and in contact with the closure cover assembly (2000), and a vacuum motor (4000) located in the motor cavity (1140), wherein the closure cover assembly (2000) includes an air inlet cover hole (2040), an actuating member (2200) located on one side of the air inlet cover hole (2040), and an action member (2400) cooperating with the actuating member (2200); wherein the vacuum body (1000) includes a body protrusion (1020) which can be in abutting contact with the action member (2400); wherein the dust bag assembly (3000) includes a dust bag cover plate (3200) which can be in abutting contact with the actuating member (2200).

2. The leakproof, hand-held, vacuum cleaning appliance of claim 1, wherein It also includes an air inlet body (1600) connected to the vacuum body (1000), wherein the air inlet body (1600) includes a guide air port (1620) located at one end, an air inlet port (1640) located downstream of the guide air port (1620) and upstream of the air inlet cover hole (2040), and a power supply receiving cavity (1604) located at the other end.

3. The leakproof, hand-held, vacuum cleaning appliance of claim 2, wherein: The extension direction of the air inlet body (1600) is parallel to the center direction of the vacuum motor (4000).

4. A leak-free hand vacuum cleaning appliance according to claim 2 or 3, characterized in that It also includes a battery unit (5000) located in the power supply receiving cavity (1604) and supplying power to the vacuum motor (4000).

5. The leakproof, hand-held, vacuum cleaning appliance of claim 4 wherein: The center direction of the guide air port (1620) passes through the battery unit (5000).

6. The leakproof, hand-held, vacuum cleaning appliance of claim 4 wherein: The air inlet direction of the guide air port (1620) is perpendicular to the air outlet direction of the air inlet port (1640).

7. The leakproof, handheld, vacuum cleaning appliance of claim 1 or 2 or 3, wherein: The vacuum body (1000) further includes a body lock block (1040) disposed adjacent to the body protrusion (1020), and a body push button (1060) for forcing the body lock block (1040) to act.

8. The leakproof, hand-held, vacuum cleaning appliance of claim 7, wherein: The closure cover assembly (2000) includes a cover lock block (2600) which is in lock fitting with the body lock block (1040), and the action member (2400) includes a head end (2420), a tail end (2440), a gap slot (2460) located between the head end (2420) and the tail end (2440) and capable of accommodating the body protrusion (1020), and a resilient member (2480) providing a resilient force to the tail end (2440).

9. The leakproof, hand-held, vacuum cleaning appliance of claim 8, wherein: The head end (2420) is in bevel fitting with the actuating member (2200), wherein the first direction movement of the actuating member (2200) causes the head end (2420) to move in the second direction, wherein the first direction is perpendicular to the second direction.

10. A leakproof, hand-held, vacuum cleaning appliance characterized by It includes: Vacuum body (1000) with vacuum cavity (1100) and motor cavity (1140), closing cover assembly (2000) for shielding one end of vacuum cavity (1100), dust bag assembly (3000) located in vacuum cavity (1100) and in contact with closing cover assembly (2000), and vacuum motor (4000) located in motor cavity (1140), wherein the closing cover assembly (2000) comprises air inlet cover hole (2040), actuating member (2200) located on one side of the air inlet cover hole (2040), and action member (2400) cooperating with the actuating member (2200); wherein the vacuum body (1000) comprises body protrusion (1020) which can be in abutting contact with the action member (2400); wherein the dust bag assembly (3000) comprises dust bag cover plate (3200) which can be in abutting contact with the actuating member (2200), wherein when the dust bag assembly (3000) is installed, the dust bag cover plate (3200) exerts pressure on the actuating member (2200) and causes the action member (2400) to act, and allows the closing cover assembly (2000) to shield one end of the vacuum cavity (1100); and when the dust bag assembly (3000) is not installed, the body protrusion (1020) abuts on the action member (2400) and prevents the closing cover assembly (2000) from shielding one end of the vacuum cavity (1100).

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