WO2023231100A1

WO2023231100A1 - Electric mop head

Info

Publication number: WO2023231100A1
Application number: PCT/CN2022/101368
Authority: WO
Inventors: 叶隽
Original assignee: 叶隽
Priority date: 2022-05-31
Filing date: 2022-06-27
Publication date: 2023-12-07
Also published as: CN217659616U

Abstract

An electric mop head, comprising a base (1), a housing (2), an electric motor (4), a battery (5), a dust brush (6), a dust box (3), etc., wherein a hinge seat (21) on the housing (2) is arranged along a central axis of the electric mop head, the electric motor (4) is arranged in a front portion, the battery (5) is arranged in a rear portion, the centers of gravity of the electric motor and the battery are arranged in the same axis, this axis and the central axis are parallel to each other and are positioned in the same vertical plane, and the battery (5) is positioned at the rear side of the hinge seat (21). In this way, the battery (5) drives the entire center of gravity of the electric mop head to be in the rear portion and also positioned in the central axis. When the electric mop head is suspended by means of a mop handle, the electric mop head can be ensured to be in a stable state, a rear end of the electric mop head can be moved downwards around the hinge seat (21) and a front end of the electric mop head drives a dust inlet (32) on a front portion of the dust box (3) to be upwarped, so that dust and hair in the dust box (3) can be prevented from accidentally falling from the dust inlet (32). Moreover, the electric motor (4) and the battery (5) are sealed by an inner cover (7), which is buckled and connected to a mounting groove of the base (1), so as to reduce the damage to the electric motor (4) or the battery (5) caused by accidental water inflow.

Description

An electric mop head

Technical field

The utility model relates to a mop head in cleaning products, specifically an electric mop head.

Background technique

At present, the electric mop head is mainly used for cleaning dust and hair on the ground. Its structure includes a base and a shell that is fastened to the base. A dust brush, a motor that drives the dust brush, and a battery that provides power to the motor are installed between the base and the shell. etc., the dust brush is exposed on the bottom surface of the base, the shell is provided with a hinge base for the mop handle to be hinged and a detachable dust box, and the front of the dust box is provided with a dust inlet connected to the dust brush. The battery-powered motor only needs to drive the dust brush to roll, and the dust and hair on the ground where the electric mop head passes can be swept into the dust box through the dust inlet, so the entire cleaning process is quite easy and labor-saving. However, the motor, battery, hinge base and other components of the above-mentioned electric mop head still have design flaws in the position layout. Specifically, the impact of the installation position of the motor, battery, hinge base and other components on the overall center of gravity of the electric mop head is ignored, making the electric mop head If the overall center of gravity of the mop head deviates from the central axis of the electric mop head, when the electric mop head is suspended by the mop handle, it is not only impossible to ensure that the electric mop head is in a stable state, that is, during the suspension transfer process of the electric mop head Shaking and other phenomena will occur, and it is impossible to guarantee that the electric mop head will form a position where the rear end sinks and the front end is upturned around the hinge base, that is, the electric mop head will be in a state of leaning forward as a whole. Obviously, these situations will lead to the dust box inside the dust box. Dust hairs accidentally fall from the dust inlet, causing great trouble to users. At the same time, the motor and battery are only enclosed in the base through the shell, and the overall sealing is not good. In actual use, if there are water marks on the ground and are lifted up by the rolling dust brush, there will be accidental water intrusion and damage to the motor or battery. damage, thus affecting the service life of the electric mop head.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an electric mop head that is not easy to shake and does not tilt forward when the electric mop head is suspended and transferred by the mop handle, and has better sealing performance of the overall structure.

The technical problems of the present utility model are achieved through the following technical solutions:

An electric mop head includes a base and a shell snap-fitted on the base. A dust brush, a motor that drives the dust brush and a battery that provides power to the motor are installed between the base and the shell. The dust brush is exposed on the bottom of the base, and the shell There is a hinge seat for the mop handle to be hinged and a removable dust box, and the front of the dust box is provided with a dust inlet connected to the dust brush. The hinge seat on the outer shell is arranged on the central axis of the electric mop head. on; the motor is in the front and the battery is in the back, and the centers of gravity of both are set on the same axis, which is parallel to the central axis of the electric mop head and on the same vertical plane; the The battery is located at the rear side of the hinge base, and drives the overall center of gravity of the electric mop head to the rear, and the overall center of gravity of the electric mop head is also on the central axis.

The electric mop head is lifted by the mop handle and is in a suspended state. The battery drives the overall center of gravity of the electric mop head to sink back and makes the dust inlet at the front of the dust box rise.

The motor drives a pair of dust brushes to rotate synchronously, and the pair of dust brushes are arranged symmetrically about the central axis.

The outer shell is provided with two detachably installed dust boxes, and the two dust boxes are arranged symmetrically with respect to the central axis.

The motor and battery are embedded and fixed in the installation groove of the base, and then sealed and closed by an inner cover snap-fitted on the installation groove.

A sealing ring is provided between the inner cover and the installation groove to form a sealed seal.

The rear part of the housing is provided with a switch for opening and closing the motor, and the switch is located on the central axis.

Each dust box is provided with a button for removing the dust box.

A mop is provided on the bottom surface of the base, and the mop is located behind the dust brush.

The battery is a dry battery, a lithium battery or a nickel-metal hydride battery.

Compared with the existing technology, the present utility model mainly arranges the hinge seat on the casing on the central axis of the electric mop head, and arranges the motor in front and the battery in the rear on the same axis, and the axis is aligned with the central axis of the electric mop head. The central axis of the electric mop head is parallel and on the same vertical plane, and the battery needs to be located on the rear side of the hinge base; in this way, the battery can drive the overall center of gravity of the electric mop head to the rear and make the overall center of gravity of the electric mop head the same Also on the central axis. Therefore, when the electric mop head is lifted by the mop handle, it is not only ensured that the electric mop head is in a stable state, but no shaking occurs even during the lifting and transfer process of the electric mop head. The electric mop head surrounds the hinge base to form a position where the rear end sinks and the front end is upturned, that is, the electric mop head is tilted backward as a whole, so that the dust inlet at the front of the dust box is also upturned; obviously these situations will be better It prevents dust and hair in the dust box from accidentally falling from the dust inlet and brings great convenience to users. At the same time, the motor and battery are embedded and fixed in the installation groove of the base, and are sealed and closed by an inner cover that is fastened to the installation groove. Therefore, adding an inner cover for sealing and sealing also further improves the overall structure of the electric mop head. Excellent sealing performance, and reduce damage to the motor or battery caused by accidental water intrusion, thereby avoiding affecting the service life of the electric mop head.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a perspective view of Figure 1.

Figure 3 is a cross-sectional view along line AA of Figure 1 .

Figure 4 is a schematic structural diagram of Figure 2 with the outer shell removed.

Figure 5 is a schematic structural diagram of Figure 4 with the inner cover removed.

Figure 6 is a schematic structural diagram of the inner cover.

Detailed ways

The embodiments of the present invention will be described in detail below based on the above-mentioned drawings.

As shown in Figures 1 to 6, 1. Base, 11. Mop, 2. Shell, 21. Hinge base, 22. Switch, 3. Dust box, 31. Button, 32. Dust inlet, 4. Motor, 5 .Battery, 6.Dust brush, 7.Inner cover, 8.Inlay groove.

An electric mop head, as shown in Figures 1 and 2, is an electric cleaning appliance that can be used to clean dust and hair on the ground. Its structure includes a base 1 and a shell 2 that is buckled and connected to the base. The base A dust brush 6, a motor 4 for driving the dust brush and a battery 5 for providing power to the motor are installed between the dust brush 6 and the outer casing. The outer casing 2 is also provided with a hinge base 21 for hinged mop handle and a detachably installed dust box 3.

Among them, the position of the hinge base 21 on the housing 2 is exactly on the central axis of the electric mop head. The central axis refers to the axis extending from the center of the electric mop head in the front and rear directions, and the removable dust mop head is There are two dust boxes 3 on the outer shell 2, and the two dust boxes 3 are arranged symmetrically with the central axis, that is, they are arranged symmetrically on both sides of the central axis. The front of each dust box 3 is provided with a connecting dust box. The dust inlet 32 of the brush 6 is used to facilitate the cleaning of the dust hair on the ground passed by the electric mop head when the dust brush 6 rolls into the dust box 3 through the dust inlet 32. Each dust box 3 is provided with a means for disassembling the dust box. button 31 to facilitate the independent disassembly and installation of each dust box 3.

The motor 4 and battery 5 are embedded and fixed in the installation groove of the base 1, and then sealed and closed by the inner cover 7 snap-fitted on the installation groove, so there needs to be a gap between the inner cover 7 and the installation groove. The sealing ring is used to form a sealed closed structure. Specifically, the sealing ring is embedded in the embedded groove 8 between the inner cover and the installation groove. Therefore, the inner cover 7 is added to seal and seal the motor 4 and the battery 5, which not only enhances the strength of the motor 4 and the battery 5. The waterproof performance of the battery 5 further improves the sealing performance of the overall structure of the electric mop head, reducing damage to the motor 4 or battery 5 caused by accidental water intrusion when the electric mop head is working, thereby avoiding affecting the service life of the electric mop head.

At the same time, the design positions of the motor 4 and the battery 5 are also set with the motor in front and the battery in the back. The centers of gravity of both are set on the same axis, and the axis is parallel to and on the same axis as the central axis of the electric mop head. on the vertical plane.

Moreover, the battery 5 is located at the rear side of the hinge base 21, so the overall center of gravity of the electric mop head is at the rear, and the overall center of gravity of the electric mop head is also on the central axis. That is to say, the design position of the battery 5 can ensure that The overall center of gravity of the electric mop head is at the rear, and the overall center of gravity is also on the central axis of the electric mop head.

The battery 5 can be a dry battery, a lithium battery or a nickel-metal hydride battery, and its power supply mode can be either a disposable battery or a rechargeable battery.

In addition, the motor 4 drives a pair of dust brushes 6 to rotate synchronously. The pair of dust brushes 6 are arranged symmetrically with the central axis, that is, they are arranged symmetrically on both sides of the central axis. The pair of dust brushes 6 are exposed on the bottom surface of the base 1 In order to facilitate rolling cleaning of the floor, a mop 11 is also provided on the bottom surface of the base 1. The mop 11 is located behind the dust brush 6 to assist cleaning, and a switch 22 for opening and closing the motor 4 is also provided at the rear of the housing 2. This switch is also located on the central axis. superior.

In this way, when the electric mop head is lifted by the mop handle and is in a suspended state, that is, the electric mop head forms a suspended state through the hinge base 21, which not only ensures that the electric mop head is always in a stable state, even when the electric mop head is suspended There will be no shaking during the transfer process, and it can also ensure that the electric mop head surrounds the hinge base 21 to form a position with the rear end sinking and the front end upturned, that is, the electric mop head is in a state of being tilted backward as a whole, so that the dust box 3. The dust inlet 32 at the front is also upturned.

Obviously, these conditions will better prevent the dust and hair in the dust box 3 from accidentally falling from the dust inlet, and bring great convenience to the user.

The above are only specific embodiments of the present utility model. Those skilled in the art should understand that any structural design equivalent to this embodiment should be included in the protection scope of the present utility model.

Claims

An electric mop head includes a base (1) and a shell (2) snap-connected to the base. A dust brush (6), a motor (4) that drives the dust brush and a motor that provides power to the motor are installed between the base and the shell. The battery (5), the dust brush (6) are exposed on the bottom of the base (1), the housing (2) is provided with a hinge base (21) for the mop handle to hinge and a detachable dust box (3), and The front part of the dust box is provided with a dust inlet (32) connected to the dust brush (6), which is characterized in that the hinge seat (21) on the housing (2) is arranged on the central axis of the electric mop head; The motor (4) is in the front and the battery (5) is in the back, and their centers of gravity are set on the same axis, which is parallel to the central axis of the electric mop head and on the same vertical plane; The battery (5) is located at the rear side of the hinge base (21), and drives the overall center of gravity of the electric mop head to the rear, and the overall center of gravity of the electric mop head is also on the central axis.
An electric mop head according to claim 1, characterized in that the electric mop head is in a suspended state when being lifted by the mop handle, and the battery (5) drives the overall center of gravity of the electric mop head to sink backward, and The dust inlet (32) at the front of the dust box (3) is raised.
An electric mop head according to claim 1, characterized in that the motor (5) drives a pair of dust brushes (6) to rotate synchronously, and the pair of dust brushes are arranged symmetrically about the central axis.
An electric mop head according to claim 1, characterized in that the housing (2) is provided with two detachably installed dust boxes (3), and the two dust boxes are symmetrical about the central axis. set up.
An electric mop head according to claim 1, characterized in that the motor (4) and battery (5) are embedded and fixed in the installation groove of the base (1), and are then connected to the installation groove by buckles. The inner cover (7) is sealed and closed.
An electric mop head according to claim 5, characterized in that a sealing ring is provided between the inner cover (7) and the installation groove to form a sealed seal.
An electric mop head according to claim 1, characterized in that a switch (22) for opening and closing the motor (4) is provided at the rear of the housing (2), and the switch is located on the central axis.
An electric mop head according to claim 1, characterized in that each dust box (3) is provided with a button (31) for disassembling the dust box.
An electric mop head according to claim 1, characterized in that a mop (11) is provided on the bottom surface of the base (1), and the mop is located on the rear side of the dust brush (6).
An electric mop head according to claim 1, characterized in that the battery (5) is a dry battery, a lithium battery or a nickel metal hydride battery.