Detachable wireless charging structure of sweeper

Abstract

A detachable wireless charging structure of a sweeper comprises a wireless charging sweeper and a wireless charging base, a battery bin is arranged in the wireless charging sweeper, a storage battery used for supplying power is installed in the battery bin, the position, located at the bottom of the wireless charging sweeper, of the battery bin is provided with an opening, and a wireless charging receiving device is further arranged in the wireless charging sweeper. The wireless charging receiving device is in wireless connection with the wireless charging base, the wireless charging receiving device is electrically connected with the storage battery, the wireless charging receiving device comprises a charging induction coil and a charging module, a cover plate is movably connected to the opening so as to seal the battery bin, and the charging induction coil is arranged on the inner wall of the cover plate. According to the utility model, the charging induction coil of the wireless charging receiving device is arranged on the inner wall of the cover plate of the battery compartment of the sweeper and is correspondingly and wirelessly connected with the wireless charging seat to wirelessly charge the sweeper, so that the situation that the internal structure of the sweeper is changed to install the receiving coil is avoided; and after the movably connected cover plate is opened, the wireless charging receiving device is convenient to overhaul and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of household cleaning equipment, in particular to a detachable wireless charging structure for a floor sweeper. Background Art

[0002] The wireless charging floor sweeper is a modern household cleaning device. Through the built-in wireless charging technology, it realizes free charging without exposed contact pieces, which is not only convenient to use but also improves safety, especially suitable for families with children.

[0003] CN201721695640.4 discloses a floor sweeper charging system, a wireless charging floor sweeper and a wireless charging stand. The floor sweeper charging system includes a wireless charging floor sweeper and a wireless charging stand. The wireless charging floor sweeper includes a radio receiving module, and the radio receiving module includes at least two receiving coils connected in series. The series-connected receiving coils are horizontally installed in the floor sweeper housing and have a horizontal receiving surface. The charging stand includes a base and a horizontal charging board installed on the base. The charging board has at least two transmitting coils connected in series, and the series-connected transmitting coils are horizontally placed in the charging board to form a horizontal transmitting surface. In this technical solution, the receiving coils for wireless charging are installed on both sides of the universal wheels of the floor sweeper, and it is necessary to change the internal structure of the floor sweeper to facilitate the installation of the receiving coils. At the same time, the installation of the receiving coils inside the floor sweeper is not convenient for maintenance and replacement. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a detachable wireless charging structure for a floor sweeper, which solves the problems that the receiving coils for wireless charging in the prior art are installed on both sides of the universal wheels of the floor sweeper, and it is necessary to change the internal structure of the floor sweeper to facilitate the installation of the receiving coils, and at the same time, the installation of the receiving coils inside the floor sweeper is not convenient for maintenance and replacement, so as to overcome the deficiencies of the prior art.

[0005] The utility model provides a detachable wireless charging structure for a floor sweeper through the following technical solutions, including a wireless charging floor sweeper and a wireless charging stand. A battery compartment is arranged in the wireless charging floor sweeper, and a storage battery for power supply is installed in the battery compartment. The battery compartment has an opening, and the opening is located at the bottom of the wireless charging floor sweeper. A wireless charging receiving device is also arranged in the wireless charging floor sweeper. The wireless charging receiving device is wirelessly connected to the wireless charging stand and electrically connected to the storage battery. The wireless charging receiving device includes a charging induction coil and a charging module. A cover plate is movably connected to the opening to cover the battery compartment, and the inner wall of the cover plate is provided with a charging induction coil.

[0006] Further, the number of the charging induction coils is at least one, and the shape of the coil is one of a circle, an ellipse, a rectangle or a square.

[0007] Further, when there are multiple charging induction coils, the charging induction coils are connected in series.

[0008] Further, the charging induction coil is a Litz wire coil or a printed circuit board.

[0009] Further, the number of layers of each charging induction coil is 1 - 5 layers, and the number of turns of each layer of the coil is 1 - 20 turns.

[0010] The utility model has the following beneficial effects: The charging induction coil of the wireless charging receiving device is arranged on the inner wall of the cover plate of the battery compartment of the floor sweeper, and is wirelessly connected corresponding to the wireless charging base to wirelessly charge the floor sweeper, avoiding changing the internal structure of the floor sweeper to install the receiving coil. After the cover plate connected movably is opened, it is convenient for maintenance and replacement of the wireless charging receiving device. Description of the Drawings

[0011] Figure 1 It is an overall schematic diagram of a detachable wireless charging structure of a floor sweeper according to the utility model.

[0012] Figure 2 It is a front schematic diagram of the cover plate and the wireless charging receiving device of a detachable wireless charging structure of a floor sweeper according to the utility model.

[0013] Figure 3 It is a side schematic diagram of the cover plate and the wireless charging receiving device of a detachable wireless charging structure of a floor sweeper according to the utility model.

[0014] Figure 4 It is a schematic diagram of another embodiment of the cover plate and the wireless charging receiving device of a detachable wireless charging structure of a floor sweeper according to the utility model.

[0015] Wherein, Figures 1 to 4 The corresponding relationship between the reference numerals and the component names in is:

[0016] 1 Wireless charging floor sweeper, 2 Universal wheel, 3 Moving wheel, 4 Cover plate, 5 Charging induction coil, 6 Charging module. Detailed Embodiments

[0017] Next, the technical solutions of the present application will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present application.

[0018] Generally, the components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application.

[0019] Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0020] In the description of this application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to this application. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of this application, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

[0022] Next, refer to Figures 1 - 4 Describe a detachable wireless charging structure of a floor sweeper according to some embodiments of this application.

[0023] The present utility model provides a detachable wireless charging structure of a floor sweeper through the following technical solutions, including a wireless charging floor sweeper 1 and a wireless charging stand. A universal wheel 2 is provided on the front side of the bottom of the wireless charging floor sweeper 1, and moving wheels 3 are provided on both sides of the bottom of the wireless charging floor sweeper 1. A battery compartment is further provided inside the wireless charging floor sweeper 1, and a storage battery for providing electrical energy for the operation of the floor sweeper is installed in the battery compartment. An opening of the battery compartment is provided at the bottom of the wireless charging floor sweeper 1, and a cover plate 4 is movably connected to the opening of the battery compartment to close or open the battery compartment.

[0024] A wireless charging receiving device corresponding to the wireless charging stand is further provided inside the wireless charging floor sweeper 1, wherein a charging induction coil 5 and a charging module 6 are electrically connected, the charging module 6 and the storage battery are electrically connected, and the charging induction coil 5 is arranged on the inner wall of the cover plate 4.

[0025] After the wireless charging floor sweeper 1 enters the charging position, the wireless charging stand and the wireless charging receiving device correspond to each other to achieve wireless connection. The charging induction coil 5 receives the electromagnetic wave emitted by the wireless charging stand and converts it into current, and the current flows through the charging module 6 to charge the storage battery.

[0026] Since the cover plate 4 is movably connected to the opening of the battery compartment, after the cover plate 4 is opened, it is convenient to repair and maintain the wireless charging receiving device including the charging induction coil 5, avoiding changing the internal structure of the sweeper to install the charging induction coil 5, and improving the convenience of repairing and maintaining the wireless charging receiving device. The charging induction coil 5 can be connected and fixed to the inner wall of the cover plate 4 by various conventional methods such as bonding and clamping.

[0027] The number of the charging induction coils 5 is at least one, and its shape can be one of a circle, an ellipse, a rectangle or a square. When there are multiple charging induction coils 5, the coils are connected in series. The charging induction coil 5 can be a Litz coil or a printed circuit board, and the number of layers of each coil is 1-5 layers, and the number of turns of each layer of the coil is 1-20 turns.

[0028] As shown in the Figures 1 - 3 accompanying drawings, in the first embodiment of the present technical solution, the charging induction coil 5 is two circular coils connected in series; in another embodiment of the present technical solution, as shown in the Figure 4 accompanying drawings, the charging induction coil 5 is rectangular, and the charging module 6 is located at the center of the coil (not shown in the figure).

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable wireless charging structure of a sweeping machine, comprising a wireless charging sweeping machine and a wireless charging seat, wherein the wireless charging sweeping machine is provided with a battery compartment, wherein a battery for power supply is installed in the battery compartment, wherein the battery compartment has an opening, wherein the opening is located at the bottom of the wireless charging sweeping machine, wherein the wireless charging sweeping machine is further provided with a wireless charging receiving device, wherein the wireless charging receiving device is wirelessly connected to the wireless charging seat, wherein the wireless charging receiving device is electrically connected to the battery, wherein the wireless charging receiving device comprises a charging induction coil and a charging module ... A cover plate is movably connected to the opening to cover the battery compartment, and a charging induction coil is arranged on the inner wall of the cover plate.

2. The detachable wireless charging structure of a sweeping machine according to claim 1, characterized in that: There is at least one charging induction coil, and the shape of the coil is one of circular, elliptical and rectangular.

3. The detachable wireless charging structure of a sweeping machine according to claim 2, characterized in that: When there are multiple charging induction coils, the charging induction coils are connected in series.

4. A detachable wireless charging structure for a sweeping machine according to any one of claims 2-3, characterized in that: The charging induction coil is a Litz coil or a printed circuit board.

5. A detachable wireless charging structure for a sweeping machine according to any one of claims 2-3, characterized in that: The number of layers of each charging induction coil is 1-5, and the number of turns of each coil layer is 1-20.

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