Magnetic attraction charging structure for steam module of sweeper

Abstract

The utility model relates to a magnetic attraction charging structure for a steam module of a sweeper, which comprises a charging male head arranged in a base station and a charging female head arranged in a floor brush, the charging male head comprises a male head fixing support, a male head movable support, a male magnet, a male elastic needle and a spring, the male head fixing support is fixedly arranged in the base station, and the male magnet is arranged on the male head movable support. The magnetic attraction charging structure is reasonable and ingenious in design, the male elastic needle is driven by the spring to retract into the elastic needle hole in a non-charging use normal state, the male elastic needle is driven by the spring to retract into the elastic needle hole, the elastic needle is driven by the spring to retract into the elastic needle hole, and the elastic needle is driven by the spring to retract into the elastic needle hole when the magnetic attraction charging structure is in a non-charging use normal state. And after the ground brush enters a base station in place, the male magnet and the female magnet attract each other, and the male head movable support moves forwards to enable the male vibrating needle to extend out of the vibrating needle hole to be in contact with the female contact, so that the charging male head is electrically connected with the charging female head, and power can be supplied to a steam module of the sweeper.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of floor cleaning machines, and particularly relates to a magnetic charging structure for a steam module of a floor cleaning machine. BACKGROUND

[0002] A floor cleaning machine, also known as a robot vacuum cleaner, automatic cleaning machine, intelligent dust collector, or robot dust collector, is a modern intelligent household appliance that can clean the floor in a room and is increasingly favored by people. In order to improve the cleaning effect, some floor cleaning machines on the market output steam through a built-in steam module to better clean. Since the steam module needs to be driven by electric energy, it needs to be charged frequently. However, the existing steam module charging structure built into the base station is complex in design and cannot be hidden when not in use, and the power-off safety needs to be improved. SUMMARY

[0003] To solve the technical problems of the existing steam module charging structure design being complex and not hidden, the utility model provides a magnetic charging structure for a steam module of a floor cleaning machine, and the specific technical solutions are as follows:

[0004] A magnetic charging structure for a steam module of a floor cleaning machine includes a charging male head mounted in a base station and a charging female head mounted in a floor brush. The charging male head includes a male head fixed support, a male head movable support, a male magnet, male pogo pins, and a spring. The male head fixed support is fixedly mounted in the base station. The male head movable support is movably mounted on the inner side of the male head fixed support. The male magnet and the male pogo pins are fixedly mounted in the male head movable support. The male pogo pins are located on the left and right sides of the male magnet. The spring is mounted between the male head movable support and the male head fixed support. The male head fixed support is provided with pogo pin holes corresponding to the positions of the male pogo pins. Under normal circumstances, the spring drives the male pogo pins to retract into the pogo pin holes. The charging female head includes a female head fixed support, a female magnet, and female contact points. The female head fixed support is fixedly mounted in the floor brush. The female magnet and the female contact points are fixedly mounted in the female head fixed support. The female contact points are located on the left and right sides of the female magnet. When the floor brush is in place in the base station, the male magnet and the female magnet are attracted to each other. The male head movable support moves forward, causing the male pogo pins to extend out of the pogo pin holes and contact the female contact points.

[0005] As a preferred embodiment of the utility model, the male head fixed support is provided with mounting holes on both sides, and the base station is provided with mounting grooves in the convex edges. The male head fixed support is placed in the mounting grooves and fixed to the base station by screws.

[0006] As a preferred embodiment of the utility model, the male head fixed support is provided with a micro switch at the bottom, and the male head movable support is provided with a wedge. When the male head movable support moves forward, the wedge touches the micro switch.

[0007] As one preferred scheme of the utility model, the male head fixing support is internally provided with a movable slot for placing the male head movable support, and a plurality of movable columns are arranged in the movable slot.

[0008] As one preferred scheme of the utility model, the movable slot is internally provided with a limiting column, the male head movable support is provided with a limiting through hole, a limiting screw is sequentially threaded through the limiting sheet and the limiting through hole and is then threadedly connected with the limiting column, the limiting through hole has an inner diameter greater than the outer diameter of the rod part of the limiting screw, and the limiting sheet has an outer diameter greater than the inner diameter of the limiting through hole.

[0009] As one preferred scheme of the utility model, the male head movable support is provided with a spring column, a spring is sleeved on the spring column, the front end of the spring abuts against the male head fixing support and the rear end abuts against the male head movable support, the front end of the male needle extends from the spring column and the rear end extends from the rear of the male head movable support.

[0010] The utility model has the advantages that the magnetic attraction charging structure is rationally and ingeniously designed, the spring drives the male needle to retract into the needle hole in the normal state without charging, the male needle is protected, when the ground brush enters the base station, the male magnet and the female magnet are attracted to each other, the male head movable support moves forward, the male needle extends from the needle hole and contacts the female contact point, thereby realizing the electric connection between the charging male head and the charging female head, and the steam module of the sweeper can be powered. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a perspective view of the ground brush entering the base station;

[0012] Figure 2 is a perspective view of the ground brush leaving the base station;

[0013] Figure 3 is an exploded view of the charging male head and the charging female head;

[0014] Figure 4 is a top view of the ground brush entering the base station;

[0015] Figure 5 is Figure 4 a sectional view in the I-I direction of the ground brush entering the base station;

[0016] Figure 6 is Figure 5 an enlarged view of the D part of the ground brush entering the base station;

[0017] Figure 7 is a perspective view of the charging male head;

[0018] Figure 8 is an exploded view of the charging male head. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model will be further described in combination with the drawings.

[0020] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the position or element must have a specific orientation, with a specific orientation structure and operation, therefore cannot be understood as the limitation of the utility model.

[0021] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0022] As Figures 1-6 The utility model discloses a magnetic attraction charging structure for steam module of floor cleaning machine, including the charging male head installed in the base station A and the charging female head installed in the floor brush, the charging male head includes male head fixed support 1, male head movable support 2, public magnet 3, male needle 4 and spring 5, male head fixed support 1 is fixedly installed in the base station A, male head movable support 2 is movably installed in the inside of male head fixed support 1, male needle 4 has two and is located in the left and right sides of public magnet 3 respectively, male needle 4 has two and is positive and negative respectively, spring 5 is installed between male head movable support 2 and male head fixed support 1, male head fixed support 1 is equipped with needle hole 6 corresponding with the position of male needle 4, spring 5 drives male needle to retract into needle hole 6 under normal circumstances, the charging female head includes female head fixed frame 7, female magnet 8 and female contact 9, female head fixed frame 7 is fixedly installed in the floor brush B, female magnet 8 and female contact 9 are fixedly installed in female head fixed frame 7, female contact 9 has two respectively and is located in the left and right sides of female magnet 8, when the floor brush enters the base station and is in place, public magnet 3 and female magnet 8 attract each other, public magnet 3 moves forward with male head movable support 2, and male head movable support 2 moves forward and makes male needle 4 contact female contact 9 and realizes electric transmission.

[0023] As Figure 7 And 8As shown, the male head fixing support 1 is provided with mounting holes on both sides, the convex edge C of the base station A is provided with a mounting groove, the male head fixing support 1 is fixed to the base station A by screws after being placed in the mounting groove, a micro switch 10 is installed at the bottom of the male head fixing support 1, the male head movable support 2 is provided with a wedge 11, when the male head movable support 2 moves forward, the wedge 11 touches the micro switch 10, and the micro switch 10 can send a command to the control system of the sweeper to start power supply to the male needle 4.

[0024] Specifically, the male head fixing support 1 is provided with a movable slot 12 for the male head movable support 2, a plurality of movable columns 13 are arranged in the movable slot 12, the male head movable support 2 is provided with movable holes 14 corresponding to the positions of the movable columns 13, the inner diameter of the movable holes 14 is slightly larger than the outer diameter of the movable columns 13, the male head movable support 2 moves forward and backward along the movable columns 13, in addition, limit columns 15 are arranged on both sides in the movable slot 12, the male head movable support 2 is provided with limit through holes, limit screws 16 pass through limit pieces 17 and limit through holes in sequence and are threadedly connected with the limit columns 15, the inner diameter of the limit through holes is larger than the outer diameter of the rod part of the limit screws 16, the outer diameter of the limit pieces 17 is larger than the inner diameter of the limit through holes, and the limit pieces 17 prevent the male head movable support 2 from moving backward out of position.

[0025] As shown in the figure, Figure 5 The male head movable support 2 is provided with a spring column 18, a spring 19 is sleeved on the spring column 18, the front end of the spring 19 abuts against the male head fixing support 1 and the rear end abuts against the male head movable support 2, the male needle 4 extends from the spring column 18 at the front end and extends from the rear of the male head movable support 2 at the rear end, the rear end of the male needle 4 can be connected with a power supply device by welding a wire or a connector or the like, and the rear of the female contact 9 can also be connected with a battery of a vapor module by welding a wire or a connector or the like, so that the male needle 4 can be charged after contacting the female contact 9.

[0026] The above is a further detailed description of the utility model in combination with a specific preferred embodiment, which cannot be regarded as a limitation of the specific implementation of the utility model to these descriptions, and for ordinary skilled persons in the technical field to which the utility model belongs, a number of simple deductions or substitutions can be made without departing from the concept of the utility model, which should be regarded as falling within the protection scope of the utility model.

Claims

1. A magnetic charging structure for a steam module of a sweeping machine, characterized in that: The application relates to a charging device for a base station and a floor brush, which comprises a charging male head installed in the base station and a charging female head installed in the floor brush.

2. The magnetic charging structure for a steam module of a floor cleaning machine of claim 1, wherein: The charging male head comprises a fixed support, a movable support, a public magnet, a public needle and a spring, the fixed support is fixedly installed in the base station, the movable support is movably installed on the inner side of the fixed support, the public magnet and the public needle are fixedly installed in the movable support, the public needle is arranged on the left and right sides of the public magnet, the spring is arranged between the movable support and the fixed support, the fixed support is provided with needle holes corresponding to the positions of the public needles, and the spring drives the public needles to retract into the needle holes in a normal state.

3. The magnetic charging structure for a steam module of a floor cleaning machine according to claim 1 or 2, wherein: The charging female head comprises a fixed support, a public magnet and a contact point, the fixed support is fixedly installed in the floor brush, the public magnet and the contact point are fixedly installed in the fixed support, the contact point is arranged on the left and right sides of the public magnet, the public magnet and the female magnet are attracted to each other when the floor brush is in place in the base station, and the movable support is moved forward to make the public needle extend out of the needle hole and contact the contact point.

4. The magnetic charging structure for a steam module of a floor cleaning machine of claim 2, wherein: The fixed support is provided with mounting holes on the two sides, the convex edge of the base station is provided with a mounting groove, and the fixed support is fixed to the base station through the mounting groove by means of screws.

5. The magnetic charging structure for a steam module of a floor cleaning machine of claim 4, wherein: The fixed support is provided with a micro switch at the bottom, and the movable support is provided with a wedge, which touches the micro switch when the movable support is moved forward.

6. The magnetic charging structure for a steam module of a floor cleaning machine of claim 1, wherein: The fixed support is provided with a movable slot for the movable support, and the movable slot is provided with a plurality of movable columns. The movable slot is provided with limiting columns on the two sides, the movable support is provided with limiting through holes, limiting screws are sequentially threaded through limiting sheets, limiting through holes and limiting columns, the inner diameter of the limiting through hole is larger than the outer diameter of the rod part of the limiting screw, and the outer diameter of the limiting sheet is larger than the inner diameter of the limiting through hole. The movable support is provided with a spring column, the spring is sleeved on the spring column, the front end of the spring abuts against the fixed support, and the rear end of the spring abuts against the movable support, the front end of the public needle extends out of the spring column, and the rear end of the public needle extends out of the rear of the movable support.

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