Wireless charger

Abstract

To provide a wireless charger.SOLUTION: A wireless charger comprises a first housing, a second housing, a third housing, a first wireless charging unit, a second wireless charging unit, and a third wireless charging unit, the first housing having a first surface and a second surface. The second housing is attached to the first surface when in a first position, and the second housing is separated from the first surface when in a second position. The third housing is attached to the second surface when in a third position. The third housing is moved to the first surface side of the first housing when in a fourth position. The first wireless charging unit is provided in the first housing. The second wireless charging unit is provided in the second housing. The third wireless charging unit is provided in the third housing.SELECTED DRAWING: Figure 4

Description

[Technical field]

[0001] This application claims priority to Chinese Patent Application No. 202322575079.8, filed on September 21, 2023, the disclosure of which is incorporated herein by reference in its entirety.

[0002] The present application relates to the technical field of wireless charging, and in particular to a wireless charger. [Background technology]

[0003] With more and more devices having wireless charging function, more and more customers and application scenarios require wireless charging. The principle of wireless charging is that the wireless charging device transmits energy to the charging terminal device through near-field induction, and the terminal device converts the received energy into electrical energy and stores it in the device's battery. The principle used for energy transmission is inductive coupling, which can ensure that there is no exposed conductive interface, which not only can eliminate the complicated transmission lines between devices, but also improve safety performance.

[0004] With the accelerating pace of people's lives and the continuous development of science and technology, people are increasingly pursuing pocket-sized and portable electronic products. Some wireless charging devices in the related technology can wirelessly charge multiple types of electronic devices, but they are large in overall volume and inconvenient to carry and store. Summary of the Invention [Problem to be solved by the invention]

[0005] Based on this, there is a need to provide a wireless charger to address the problem that wireless charging devices are large in volume and inconvenient to carry and store. [Means for solving the problem]

[0006] The wireless charger according to the embodiment of the present application includes: a first housing having a first surface and a second surface; The first housing pivotableand has a first position and a second position with respect to the first housing 1, and when in the first position, the first surface Next to , when in the second position, from the first surface Angularly spaced a second housing; The first housing pivotable and having a third position and a fourth position relative to the first housing, and when in the third position, The first housing The second aspect Next to When the housing is in the fourth position, the housing moves to the first surface side of the first housing. (e.g., angularly spaced from the second surface of the first housing) A third housing; and First housing a first wireless charging unit (e.g., device) in , the first surface above wirelessly charge a first charged device located at It was configured as The first wireless charging unit (device) and, The second housing a second wireless charging unit in the , the second housing above and wirelessly charging a second charged device located at It was configured as a second wireless charging unit; The third housing A third wireless charging unit in , the third housing above and wirelessly charging a third device located at It was configured as and a third wireless charging unit.

[0007] In one embodiment, the wireless charger further includes a rotational positioning assembly disposed between the first housing and the second housing, the second housing being switched between the first position and the second position by the rotational positioning assembly.

[0008] In one embodiment, the rotational positioning assembly comprises: a shaft rounding member fixedly connected to the first housing and having a stationary positioning block fixedly mounted thereto; a rotating shaft member fixedly connected to the second housing and rotatably connected to the rotating shaft rounding member, the rotating shaft member being provided with a fixed driven positioning block; Including, the driven locating block has a first rotational locating surface and a second rotational locating surface; when the first rotational locating surface abuts the stationary locating block, the second housing is in the first position; When the second rotational locating surface abuts the stationary locating block, the second housing is in the second position.

[0009] In one embodiment, the rotational positioning member comprises: a rotary holder for fixedly connecting the rotary shaft rounding member and the first housing 1; and / or a rotation fixing member that fixedly connects the rotation shaft member and the second housing; Further includes:

[0010] In one embodiment, the wireless charger further includes an inversion assembly, the inversion assembly being disposed between the first housing and the third housing, and the third housing being switched between the third position and the fourth position by the inversion assembly.

[0011] In one embodiment, the inversion assembly comprises: a reversing shaft fixedly connected to the third housing; a reversing sleeve fixedly connected to the first housing and rotatably connected to the reversing shaft; Includes.

[0012] In one embodiment, the reversal assembly further includes a first power supply protection assembly, and when the third housing is in the third position, the first power supply protection assembly can interrupt a third power supply circuit provided by the third wireless charging unit.

[0013] In one embodiment, the first power supply protection assembly comprises: a first push button switch fixedly connected to the first housing and connected to the third power supply circuit; a reversal trigger block fixedly connected to the third housing; Including, When the third housing is in the third position, the reverse trigger block is separated from the first push button switch, the first push button switch is turned off, and the third power supply circuit is interrupted; When the third housing is in the fourth position, if the reversal trigger block abuts against the first push button switch, the first push button switch is turned on and the third power supply circuit is brought into conduction.

[0014] In one embodiment, the wireless charger further includes a second power supply protection assembly, and when the second housing is in the first position, the second power supply protection assembly can interrupt a first power supply circuit provided by the first wireless charging unit; When the second housing is in the second position, the second power feed protection assembly can conduct electricity to the first power feed circuit.

[0015] In one embodiment, the second power supply protection assembly comprises: a rotating swing arm fixedly connected to the second housing; a second push button switch connected to the first power supply circuit; Including, When the second housing is in the first position, the rotating swing arm is separated from the second push button switch, the second push button switch is turned off, and the first power supply circuit is interrupted; When the second housing is in the second position, the rotating swing arm abuts against the second push button switch, the second push button switch is opened, and the first power supply circuit is made conductive.

[0016] A wireless charger according to an embodiment of the present application includes a first housing, a second housing, and / orThe first housing provides a base for storing the second housing and the third housing by folding them, and the second housing is stored on a first surface of the first housing, and the third housing is stored on a second surface of the first housing. for example The second wireless charging unit is stored on a first surface of the first housing together with the second housing, and the third wireless charging unit is stored on a second surface of the first housing together with the third housing, and the use of the second wireless charging unit and the third wireless charging unit does not limit or affect each other, and the second wireless charging unit and the third wireless charging unit may be used independently, or the second wireless charging unit and the third wireless charging unit may be used simultaneously, making full use of the space on the first surface and the space on the second surface of the first housing. The wireless charger has a compact structure, a small overall volume after folding, is convenient to carry and store, and can be selectively deployed into multiple usage forms during use, making it more flexible and convenient to use. [Brief description of the drawings]

[0017] [Figure 1] 1 is a schematic diagram of a wireless charger according to an embodiment of the present application when a second housing is in a first position. [Diagram 2] 2 is a schematic diagram of a wireless charger according to an embodiment of the present application when a third housing 3 is in a third position. FIG. [Diagram 3] 1 is a schematic diagram of a wireless charger according to an embodiment of the present application, in which a second housing is in a second position and a third housing is in a fourth position. [Figure 4] 1 is a schematic configuration diagram of a wireless charger according to an embodiment of the present application when performing a charging operation. [Diagram 5] FIG. 2 is a schematic diagram of a rotational positioning assembly in a wireless charger according to an embodiment of the present application. [Figure 6]1 is a schematic configuration diagram of a rotary shaft rounding member and a holder main plate in a wireless charger according to an embodiment of the present application. FIG. [Figure 7] 1 is a schematic configuration diagram of a rotating shaft member in a wireless charger according to an embodiment of the present application. FIG. [Figure 8] FIG. 2 is a schematic configuration diagram of a rotating shaft rounding member and a rotating shaft member in a wireless charger according to an embodiment of the present application. [Figure 9] FIG. 9 is a partially enlarged schematic view of A in FIG. [Figure 10] FIG. 2 is a schematic diagram of an inversion assembly in a wireless charger according to an embodiment of the present application. [Figure 11] FIG. 2 is a schematic diagram of a wireless charger according to an embodiment of the present application after a mounting cover has been removed. [Figure 12] 12 is a partially enlarged schematic view of B in FIG. 11. FIG. [Figure 13] FIG. 2 is a schematic configuration diagram showing a rotating swing arm in a wireless charger according to an embodiment of the present application. [Figure 14] FIG. 14 is a partially enlarged schematic view of C in FIG. [Figure 15] FIG. 2 is a schematic diagram showing a second power supply protection assembly in a wireless charger according to an embodiment of the present application. [Figure 16] 1 is a schematic diagram of a wireless charger according to an embodiment of the present application, in which a rotating swing arm is in an initial position. FIG. [Figure 17] FIG. 2 is a schematic diagram of a wireless charger according to an embodiment of the present application, with a rotating swing arm in a trigger position. [Figure 18] 1 is a schematic diagram of a wireless charger according to an embodiment of the present application in a fully folded and stored state. FIG. [Figure 19] 1 is a schematic diagram of a wireless charger according to an embodiment of the present application folded in half for storage; FIG. [Figure 20] 2 is a schematic diagram of a wireless charger according to an embodiment of the present application folded in half for storage; FIG. [Figure 21] 1 is a schematic diagram of a wireless charger according to an embodiment of the present application in a folded and unfolded state; DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0018] In order to make the above objects, features and advantages of the present application more clearly understandable, the following detailed description of the present application will be given with reference to the drawings. In the following description, many specific details will be described in order to fully understand the present application. However, the present application can be implemented in many other forms different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific examples disclosed below.

[0019] In addition, when the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial direction," "radial direction," "circumferential direction," and the like appear in the description of this application, the orientations or positional relationships indicated by these terms are based on the orientations or positional relationships shown in the drawings, and are merely intended to facilitate and simplify the description of this application, and do not indicate or suggest that the devices or elements shown must have a specific orientation and be configured and operate in a specific orientation, and therefore should not be understood as limiting this application.

[0020] Additionally, when the terms "first" and "second" appear, these terms are merely descriptive and should not be understood as indicating or suggesting the relative importance or the number of technical features depicted, whereby a feature qualified by "first" or "second" may explicitly or implicitly include at least one of said features. In the description of this application, when the term "plurality" appears, "plurality" means at least two, e.g., two, three, etc., unless otherwise clearly and specifically limited.

[0021] In this application, unless otherwise clearly specified and limited, when the terms "attached", "coupled", "connected", "fixed", etc. appear, these terms should be understood in a broad sense. For example, unless otherwise clearly limited, it may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, an internal communication between two elements, or an interaction relationship between two elements. A person skilled in the art can understand the specific meaning of the above terms in this application according to the specific situation.

[0022] In this application, unless otherwise clearly specified and limited, when a similar description such as a first feature being "above" or "below" a second feature appears, it may mean that the first feature and the second feature are in direct contact with each other, or that the first feature and the second feature are in indirect contact with each other via an intermediate medium. In addition, a first feature being "above," "above," or "on the upper surface" of a second feature may mean that the first feature is directly above and diagonally above the second feature, or may simply mean that the horizontal height of the first feature is higher than that of the second feature. A first feature being "below," "below," or "on the lower surface" of a second feature may mean that the first feature is directly below and diagonally below the second feature, or may simply mean that the horizontal height of the first feature is lower than that of the second feature.

[0023] It should be noted that when an element is described as being "fixed" or "mounted" on another element, the element may be directly located on the other element, or there may be intervening elements present. When an element is described as being "connected" to another element, the element may be directly connected to the other element, or there may be intervening elements present. When present, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar terms used herein are for illustrative purposes only and do not indicate the only embodiment.

[0024] Referring to Figs. 1, 2, and 3, Fig. 1 shows a schematic configuration diagram of a wireless charger according to an embodiment of the present application when the second housing 2 is in a first position. Fig. 2 shows a schematic configuration diagram of a wireless charger according to an embodiment of the present application when the third housing 3 is in a third position. Fig. 3 shows a schematic configuration diagram of a wireless charger according to an embodiment of the present application when the second housing 2 is in a second position and the third housing 3 is in a fourth position. An embodiment of the present application provides a wireless charger, which includes a first housing 1, a second housing 2, and a third housing 3. The first housing 1 has a first surface 11 and a second surface 12. (e.g. inside) and the second surface 12 (e.g. exterior) The second housing 2 is movably connected to the first housing 1 and has a first position relative to the first housing 1. (e.g. closed position, folded position) and the second position (e.g. open position, deployed position) As shown in FIG. 1, when the second housing 2 is in the first position, The second housing and First Side 11 What on earth? Attached to (For example, the second housing 2 is in contact with and / or adjacent to the first surface 11). As shown in FIG. 3, when the second housing 2 is in the second position, The second housing 2 includes: Separated from the first surface 11 (For example, the first surface of the first housing is exposed.) The third housing 3 is in a third position relative to the first housing 1. (e.g. closed position, folded position) and the fourth position (e.g. open position, deployed position) When the third housing 3 is in the third position as shown in FIG. The third housing and Second Side 12 What on earth? to be attached to (For example, the third housing 3 is in contact with and / or adjacent to the second surface 12.) As shown in FIG. 3, when the third housing 3 is in the fourth position, it moves toward the first surface 11 of the first housing 1. (For example, the third housing 3 is connected to the first housing 1 via a shaft.) . The first housing has first and second opposing ends, the second housing is pivotally coupled to the first end of the first housing, and the third housing is pivotally coupled to the second end of the first housing.

[0025] 3 and 4, FIG. 4 is a schematic diagram showing a wireless charger according to an embodiment of the present application performing a charging operation. The wireless charger includes a first wireless charging unit 4 (e.g., the first wireless charging device) , a second wireless charging unit 5 (e.g. a second wireless charging device) , and a third wireless charging unit 6 (e.g. a third wireless charging device)The first wireless charging unit 4 is connected to the first housing 1. (e.g. inside the housing) and a first charged electrode located on the first surface 11. electronic The second wireless charging unit 5 is connected to the second housing 2 and wirelessly charges the device 41. (e.g. inside the housing) and a second charging target located in the second housing 2. electronic The third wireless charging unit 6 is mounted in the third housing 3 and wirelessly charges the device 51. (e.g. inside the housing) and a third charging target located in the third housing 3. electronic The device 61 is wirelessly charged.

[0026] The wireless charger according to the embodiment of the present application includes a first housing 1 and a second housing 2. 、 and / or The first housing 1 provides a base for folding and storing the second housing 2 and the third housing 3, and the second housing 2 is stored in the first surface 11 of the first housing 1. (e.g., in close contact, placed, or placed) The third housing 3 is housed in the second surface 12 of the first housing 1. No. The second wireless charging unit 5 is stored on the first surface 11 of the first housing 1 together with the second housing 2, and the third wireless charging unit 6 is stored on the second surface 12 of the first housing 1 together with the third housing 3, and the use of the second wireless charging unit 5 and the third wireless charging unit 6 does not limit or affect each other, and the second wireless charging unit 5 and the third wireless charging unit 6 may be used independently, or the second wireless charging unit 5 and the third wireless charging unit 6 may be used simultaneously, making full use of the space of the first surface 11 and the space of the second surface 12 of the first housing 1. The wireless charger has a compact structure, a small overall volume after folding, is convenient to carry and store, and can be selectively deployed into multiple usage forms during use, making it more flexible and convenient to use.

[0027] In some embodiments, the first wireless charging unit 4 is configured as a wireless charging unit for an earphone case, the second wireless charging unit 5 is configured as a wireless charging unit for a mobile phone, and the third wireless charging unit 6 is configured as a wireless charging unit for a wristwatch. Correspondingly, the first charged device 41 is configured as a wirelessly chargeable earphone case. , earphones, or headphones The second charged device 51 is configured as a wirelessly chargeable mobile phone, and the third charged device 61 is configured as a wirelessly chargeable wristwatch. (e.g. smartwatch) The first wireless charging unit 4, the second wireless charging unit 5, and the third wireless charging unit 6 may be configured as wireless charging units having other functions and wirelessly charge a charged device having a corresponding other function.

[0028] In some embodiments, when the second housing 2 is in the second position, a first included angle is formed between the second housing 2 and the first surface 11, and the first included angle may be 60 degrees. A magnetic attraction structure is provided in the second housing 2, and the magnetic attraction structure attracts the second charged device 51 to a surface of the second housing 2 away from the first housing 1, to prevent the second charged device 51 from falling. Or move When the second charged device 51 is configured as a mobile phone, the second housing 2 has a magnetic adsorption function by the magnetic adsorption structure provided in the second housing 2, and can adsorb the mobile phone to prevent the mobile phone from falling. The mobile phone is adsorbed to the inclined surface of the second housing 2, and the inclined second housing 2 in the wireless charger at this time has the function of a mobile phone holder, making it easy for the user to operate, use, and watch the mobile phone while wirelessly charging it, and can meet the charging needs of mobile phones of different sizes on the market. In addition, the second housing 2 may be provided with a limiting protrusion, which can play a role of limiting and supporting the bottom of the mobile phone to prevent the mobile phone from slipping down in an inclined state, and the description thereof will be omitted here.

[0029] Furthermore, as the second housing 2 is tilted, the space between the second housing 2 and the first surface 11 of the first housing 1 is opened, so that the first charged device 41 can be placed on the first surface 11, and the first wireless charging unit 4 can charge the first charged device 41 on the first surface 11.

[0030] As shown in FIG. 2, in some embodiments, the second side wall of the first housing 1 may include a recess in which the third housing 3 is embedded. slot 121 (e.g. storage space, storage cavity, storage recess) When the third housing 3 is in the third position, slot The third housing 3 is completely housed within the housing 121, which further improves the compactness of the structure of the wireless charger. The third housing 3 is provided with a handle 32 fixed thereto. slot A gap is provided between the switch 121 and the switch 122 to facilitate user operation.

[0031] As shown in FIG. 3 and FIG. 4, in some embodiments, when the third housing 3 is in the fourth position, a second included angle is formed between the third housing 3 and the first surface 11, and the second included angle may be 60 degrees, that is, the third housing 3 is inverted 240 degrees and inverted from the second surface 12 of the original first housing 1 to the fourth position. When the third charged device 61 is configured as a wristwatch capable of wireless charging, the dial can be hung on the tilted third housing 3, and the wristwatch band can be supported on a desk to form a support. In addition, a magnetic adsorption structure for adsorbing the wristwatch may be provided inside the third housing 3. The third housing 3 in the fourth position has the function of a wristwatch holder, so that the user can easily view the information on the dial while wirelessly charging the wristwatch. The third housing 3 may be provided with a limiting protrusion, which plays a role of limiting and supporting the bottom of the wristwatch dial to prevent the wristwatch from slipping off in an inclined state, and the description is omitted here.

[0032] 5, which shows a schematic configuration diagram of a rotational positioning assembly 7 in a wireless charger according to an embodiment of the present application. In some embodiments, the wireless charger further includes a rotational positioning assembly 7, which is disposed between the first housing 1 and the second housing 2, and the second housing 2 is positioned at the first position or the second position by being switched between the first position and the second position by the rotational positioning assembly 7.

[0033] Referring to FIG. 5, FIG. 6, and FIG. 7, FIG. 6 shows a rotary shaft rounding member 71 in a wireless charger according to an embodiment of the present application. (e.g., the first rotating shaft, the cylindrical part that is the rotating shaft) 7 shows a schematic configuration diagram of a rotary shaft member 72 and a holder main plate 731 in a wireless charger according to an embodiment of the present application. (Second rotation axis) 8 and 9, FIG. 8 shows a schematic configuration diagram of the rotary shaft rounding member 71 and the rotary shaft member 72 in a wireless charger according to an embodiment of the present application. FIG. 9 shows a partial enlarged schematic diagram of A in FIG. 8. The rotary shaft member 72 is fixedly connected to the second housing 2 and rotatably connected to the rotary shaft rounding member 71. Specifically, the rotating shaft member 72 includes a shaft body 720, a driven positioning block 721, and a fixed block 722. The driven positioning block 721 is fixedly provided on the circumferential outer wall of the shaft body 720. The shaft body 720 has one end rotatably connected to the rotating shaft rounding member 71 and the other end fixedly connected to the fixed block 722. The fixed block 722 is fixedly connected to the second housing 2. ,times The rolling shaft member 72 achieves a fixed connection with the second housing 2 by means of a fixing member 722 .

[0034] The driven positioning block 721 has a first rotational positioning surface 7211 and a second rotational positioning surface 7212. When the first rotational positioning surface 7211 abuts the stationary positioning block 711, the second housing 2 is in a first position, and when the second rotational positioning surface 7212 abuts the stationary positioning block 711, the second housing 2 is in a second position. for example When the first included angle is 60 degrees, after the driven positioning block 721 rotates 60 degrees, the surface that contacts the first stationary positioning block 711 is switched from the first rotational positioning surface 7211 to the second rotational positioning surface 7212; In that case The second housing 2 is switched from the first position to the second position by the rotational movement, and the second rotational positioning surface 7212 in the second position abuts against the stationary positioning block 711, so that the second housing 2 can continue to rotate. There is a possibility that , held in the second position profit It should be noted that the rotation positioning assembly 7 can be positioned after the second housing 2 is rotated relative to the first housing 1. ,times The rolling shaft connection structure may be fitted with a lock bolt, and a description thereof will be omitted here.

[0035] 6, in some embodiments, the rotation positioning member further includes a rotation holder 73 that fixedly connects the rotation shaft rounding member 71 and the first housing 1. Specifically, the rotation holder 73 includes a holder main plate 731 and two brackets 732, and the holder main plate 731 is fixedly connected to the two brackets 732, respectively, and the brackets 732 are fixed to the first housing 1 by bolts. The upper end of the holder main plate 731 has an arc shape. It is okay , which is wound around one side of the outer wall of the rotary shaft rounding member 71. obtain.An extension plate 713 is provided at the bottom of the shaft rounding member 71, and the extension plate 713 and the holder main plate 731 are fixedly connected by bolts to realize a fixed connection between the shaft rounding member 71 and the first housing 1. As shown in Fig. 5, the shaft rounding member 71 is further provided with a decorative plate 712 wrapped around the other side of the shaft rounding member 71, and the decorative plate 712 is fixedly connected to the shaft rounding member 71 and the holder main plate 731.

[0036] As shown in FIG. 7 , in some embodiments, the rotational positioning member further includes a rotational fixing member 74, which is fixed to the fixing member 722, and the rotational shaft fixing member 74 is fixedly connected to the second housing 2, such that the rotational shaft fixing member realizes a fixed connection between the rotational shaft member 72 and the second housing 2.

[0037] 10, which shows a schematic configuration diagram of an inversion assembly 8 in a wireless charger according to an embodiment of the present application. In some embodiments, the wireless charger further includes an inversion assembly 8, which is disposed between the first housing 1 and the third housing 3, and the third housing 3 is inverted by the inversion assembly 8. (For example, using It can be switched between a third position and a fourth position.

[0038] 10 and 11, Fig. 11 shows a schematic configuration diagram of a wireless charger according to an embodiment of the present application after removing a mounting cover 312. In some embodiments, the reversing assembly 8 includes an reversing shaft 81 and an reversing sleeve 82. The reversing shaft 81 is fixedly connected to the third housing 3, the reversing sleeve 82 is fixedly connected to the first housing 1, and the reversing shaft 81 is rotatably connected to the reversing sleeve 82.

[0039] In some embodiments, the reversal assembly 8 includes a first power-feed protection assembly 83, which is disposed between the first housing 1 and the third housing 3. When the third housing 3 is in the third position, the first power-feed protection assembly 83 interrupts the third power-feed circuit provided by the third wireless charging unit 6. (e.g. blocking, cutting) do It is configured as do.

[0040] Specifically, the third housing 3 is provided with an inverted cantilever 31, which is connected to the inverted assembly 8. The inverted cantilever 31 is provided with a mounting cavity 311 and a mounting cover 312, which closes the mounting cavity 311. A first mounting plate 821 is fixedly provided on an outer wall of the inverted sleeve 82, and the first mounting plate 821 is fixedly connected to the first housing 1, so that the inverted sleeve 82 is fixedly connected relatively to the first housing 1 by the first mounting plate 821. One end of the inverted shaft 81 is cylindrical, extends into the inverted sleeve 82, and is rotatably connected to the inverted sleeve 82. The other end of the reversing shaft 81 is prismatic and extends into the mounting cavity 311, and a second mounting plate 811 is fixed to the prismatic end of the reversing shaft 81. The second mounting plate 811 is fixedly connected to the third housing 3 within the mounting cavity 311, such that the reversing shaft 81 is fixedly connected relative to the third housing 3 by the second mounting plate 811, and further, the third housing 3 can move in a reversible manner relative to the first housing 1.

[0041] 11 and 12, FIG. 12 is a partially enlarged schematic view of B in FIG. 11. In some embodiments, the first power supply protection assembly 83 includes a first push button switch 831 and a reverse trigger block 832. The first push button switch 831 is fixedly connected to the first housing 1. The reverse trigger block 832 is fixedly connected to the third housing 3. When the third housing 3 is in the third position, the reverse trigger block 832 is separated from the first trigger member 8311 provided on the side wall of the first push button switch 831, the first push button switch 831 is turned off, and the third power supply circuit is interrupted, and when the third housing 3 is in the fourth position, the reverse trigger block 832 abuts against the first trigger member 8311 of the first push button switch 831, the first push button switch 831 is turned on, and the third power supply circuit is conducted.

[0042] Specifically, the reversing trigger block 832 is fixedly provided on the outer wall of the reversing cantilever 31, and the first push button switch 831 is fixedly connected to the first housing 1. When the second included angle is 60 degrees, after the reversing trigger block 832 rotates 270 degrees, the reversing trigger block 832 and the first push button switch 831 are switched from being separated from each other to being in contact with each other, that is, the third housing 3 is switched from the third position to the fourth position by the reversing motion.

[0043] In the wireless charger, when the third housing 3 is housed in the second surface 12 of the first housing 1, if the operation of the coil of the third wireless charging unit 6 cannot be stopped in a timely manner, the coil of the third wireless charging unit 6 will generate heat and burn out because the upper half of the coil is covered with a metal medium. Due to the design of the reversal trigger block 832, that is, the reversal trigger block 832 is designed on the third housing 3, it can rotate with the reversal of the third housing 3. When the third housing 3 is in the third position (for example When stored horizontally on the second surface 12 of the first housing 1 ), the reversal trigger block 832 is in an initial state, and the third power supply circuit of the third wireless charging unit 6 does not operate to supply power. When the reversal trigger block 832 rotates to the fourth position with the reversal of the third housing 3, the reversal trigger block 832 rotates therewith and triggers the first push button switch 831, and the third power supply circuit supplies power to the third wireless charging unit 6, and the third wireless charging unit 6 operates normally.

[0044] Referring to FIG. 13, FIG. 14, and FIG. 15, FIG. 13 shows a rotary swing arm 91 in a wireless charger according to an embodiment of the present application. (e.g. plate) 13. FIG. 14 is a schematic diagram showing an enlarged partial view of C in FIG. 13. FIG. 15 is a schematic diagram showing a second power-feed protection assembly 9 in a wireless charger according to an embodiment of the present application. In some embodiments, the wireless charger further includes a second power-feed protection assembly 9, and when the second housing 2 is in the first position, the second power-feed protection assembly 9 cuts off the first power-feed circuit of the first wireless charging unit 4. (e.g. blocking, cutting) do It is configured as When the second housing 2 is in the second position, the second power supply protection assembly 9 conducts the first power supply circuit. It is configured as do.

[0045] In some embodiments, the second power supply protection assembly 9 includes a rotating swing arm 91 and a second push button switch 92. A push button communication groove 13 is provided on the first surface 11 of the first housing 1, and one end of the rotating swing arm 91 is fixedly connected to the second housing 2 and the other end extends into the first housing 1 through the push button communication groove 13. The second push button switch 92 is connected to the first power supply circuit and is located inside the first housing 1.

[0046] 16 and 17, Fig. 16 is a schematic diagram of a wireless charger according to an embodiment of the present application when a rotating swing arm 91 is in an initial position. Fig. 17 is a schematic diagram of a wireless charger according to an embodiment of the present application when a rotating swing arm 91 is in a trigger position. A second trigger member 921 is provided on a side wall of the second push button switch 92, and the second trigger member 921 is elastically connected to the second push button switch 92 and can contract after being pressed. When the second housing 2 is in the first position, the rotating swing arm 91 is separated from the second push button switch 92 and is in the initial position, the second push button switch 92 is turned off, and the first power supply circuit is interrupted, and when the second housing 2 is in the second position, the rotating swing arm 91 abuts against the second trigger member 921 of the second push button switch 92, the second push button switch 92 is triggered to turn on, and the first power supply circuit is conducted. Specifically, the rotating swing arm 91 is fixedly connected to the second housing 2 and changes with the change in the position of the second housing 2, thereby realizing triggering and control of the second push button switch 92.

[0047] In the wireless charger, when the second housing 2 is housed in the first surface 11 of the first housing 1, if the operation of the coil of the first wireless charging unit 4 cannot be stopped in a timely manner, the coil of the first wireless charging unit 4 will generate heat and burn out because the upper half of the coil is covered with a metal medium. Can The rotating swing arm 91 is designed to be disposed on the second housing 2, so that it can be displaced with the rotation and movement of the second housing 3. When the second housing 2 is in the first position, that is, when the second housing 2 is stored horizontally on the first surface 11 of the first housing 1, the rotating swing arm 91 is in the initial state, and the first power supply circuit of the first wireless charging unit 4 does not operate to supply power. When the rotating swing arm 91 rotates to the second position together with the second housing 2, the rotating swing arm 91 moves therewith, triggering the second push button switch, the first power supply circuit supplies power to the first wireless charging unit 4, and the first wireless charging unit 4 operates normally.

[0048] The wireless charger in this application has multiple usage states.

[0049] 18, which shows a schematic diagram of a wireless charger according to an embodiment of the present application in a fully folded and stored state. When the second housing 2 is in the first position and the third housing 3 is in the third position, the wireless charger is in a fully folded and stored state, in which the second wireless charging unit 5 in the second housing 2 can perform wireless charging.

[0050] 19, which shows a schematic diagram of a wireless charger according to an embodiment of the present application in a folded-in-half stored state. When the second housing 2 is in the second position and the third housing 3 is in the third position, the wireless charger is in a folded-in-half stored state, in which the second wireless charging unit 5 in the second housing 2 can perform wireless charging, the first wireless charging unit 4 in the first housing 1 can perform wireless charging, and the first wireless charging unit 4 and the second wireless charging unit 5 can perform wireless charging simultaneously.

[0051] 20, which shows a schematic diagram of a wireless charger according to an embodiment of the present application folded into another half and stored. When the second housing 2 is in the first position and the third housing 3 is in the fourth position, the wireless charger is folded into another half and stored, in which the second wireless charging unit 5 in the second housing 2 can perform wireless charging, the third wireless charging unit 6 in the third housing 3 can perform wireless charging, and the second wireless charging unit 5 and the third wireless charging unit 6 can perform wireless charging simultaneously.

[0052] 21, which shows a schematic diagram of a wireless charger according to an embodiment of the present application in a folded and unfolded state. When the second housing 2 is in the second position and the third housing 3 is in the fourth position, the wireless charger is in a folded and unfolded state, i.e., a fully unfolded state, in which the first wireless charging unit 4 in the first housing 1 can perform wireless charging, the second wireless charging unit 5 in the second housing 2 can perform wireless charging, the third wireless charging unit 6 in the third housing 3 can perform wireless charging, and the first wireless charging unit 4, the second wireless charging unit 5, and the third wireless charging unit 6 can perform wireless charging simultaneously.

[0053] The wireless charger has a compact structure and a small overall volume after folding, realizing 3-in-1 multi-function charging, and the overall size can be controlled to 89mm x 60mm x 25.5mm, which is about the size of a playing card box, which is much smaller than wireless chargers in the prior art and can even be pocket-sized. This changes the users' perspective that wireless charging devices are difficult to carry around, and solves the users' problems from the ground up in design.

[0054] It is easy to carry and store, and can be selectively deployed into a number of different usage forms when in use, making it more flexible and convenient to use.

[0055] The technical features of the above-mentioned embodiments may be combined in any manner. For the sake of brevity, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, any combination should be considered to be within the scope of the present specification.

[0056] The above examples merely illustrate some embodiments of the present application, and the description is specific and detailed, but should not be understood as limiting the scope of the claims of the present application. However, a person skilled in the art can make some modifications and improvements without departing from the concept of the present application, all of which are within the scope of protection of the present application. Therefore, the scope of protection of the present application should be determined based on the scope of the attached claims. [Explanation of symbols]

[0057] 1. First housing 11 First Side 12 The Second Side 121 Storage slot 13 Trigger connection groove 2 Second housing 3. The third housing 31 Inverted cantilever 311 Mounting cavity 312 Mounting cover 32 Handle 4 The first wireless charging unit 41 First charged device 5 Secondary Wireless Charging Unit 51 Second charged device 6. The third wireless charging unit 61 Third Charged Device 7 Rotational Positioning Assembly 71 Rotating shaft rounding member 711 Static Positioning Block 712 Decorative Panel 713 Extension plate 72 Rotating shaft member 720 Shaft body 721 Follower Positioning Block 7211 First Rotational Positioning Surface 7212 Second Rotational Locating Surface 722 Fixed Block 73 Rotating Holder 731 Holder main plate 732 Bracket 74 Rotating and fixing member 8 Invert Assembly 81 Inverted Axis 811 Second mounting plate 82 Inverted Sleeve 821 First mounting plate 83 First power supply protection assembly 831 First push button switch 8311 First trigger member 832 Inverted Trigger Block 9 Secondary Power Supply Protection Assembly 91 Rotating swingarm 92 Second push button switch 921 Second trigger member

Claims

1. a first housing having a first surface and a second surface; a second housing movably connected to the first housing, having a first position and a second position relative to the first housing, the second housing being attached to the first surface when in the first position and being separated from the first surface when in the second position; a third housing movably connected to the first housing, having a third position and a fourth position relative to the first housing, being attached to the second surface when in the third position, and moving to the first surface side of the first housing when in the fourth position; a first wireless charging unit provided in the first housing and configured to wirelessly charge a first charged device located on the first surface; a second wireless charging unit provided in the second housing and configured to wirelessly charge a second charged device located in the second housing; a third wireless charging unit provided in the third housing and configured to wirelessly charge a third charged device located in the third housing; A wireless charger comprising:

2. 2. The wireless charger of claim 1, further comprising a rotational positioning assembly disposed between the first housing and the second housing, the second housing being switched between the first position and the second position by the rotational positioning assembly.

3. The rotational positioning assembly includes: a shaft rounding member fixedly connected to the first housing and having a stationary positioning block fixedly mounted thereto; a rotating shaft member fixedly connected to the second housing and rotatably connected to the rotating shaft rounding member, the rotating shaft member being provided with a fixed driven positioning block; Including, the driven locating block having a first rotational locating surface and a second rotational locating surface; when the first rotational locating surface abuts the stationary locating block, the second housing is in the first position; 3. The wireless charger of claim 2, wherein the second housing is in the second position when the second rotational locating surface abuts the stationary locating block.

4. The rotational positioning member is a rotary holder for fixedly connecting the rotary shaft rounding member and the first housing; and / or a rotation fixing member that fixedly connects the rotation shaft member and the second housing; 4. The wireless charger of claim 3, further comprising:

5. 2. The wireless charger of claim 1, further comprising an inversion assembly disposed between the first housing and the third housing, the third housing being switched between the third position and the fourth position by the inversion assembly.

6. The inversion assembly includes: a reversing shaft fixedly connected to the third housing; a reversing sleeve fixedly connected to the first housing and rotatably connected to the reversing shaft; 6. The wireless charger of claim 5, further comprising:

7. 7. The wireless charger of claim 6, wherein the reversal assembly further includes a first power supply protection assembly, and when the third housing is in the third position, the first power supply protection assembly can interrupt a third power supply circuit provided by the third wireless charging unit.

8. The first power supply protection assembly includes: a first push button switch fixedly connected to the first housing and connected to the third power supply circuit; a reversal trigger block fixedly connected to the third housing; Including, When the third housing is in the third position, the reverse trigger block is separated from the first push button switch, the first push button switch is turned off, and the third power supply circuit is interrupted; when the third housing is in the fourth position, when the reversal trigger block abuts against the first push button switch, the first push button switch is turned on and the third power supply circuit is made conductive.

8. The wireless charger according to claim 7.

9. The wireless charger further includes a second power supply protection assembly; When the second housing is in the first position, the second power supply protection assembly can interrupt a first power supply circuit provided by the first wireless charging unit; When the second housing is in the second position, the second power feed protection assembly can conduct the first power feed circuit.

5. The wireless charger according to claim 1, wherein the first and second electrodes are electrically connected to the first and second electrodes.

10. The second power supply protection assembly includes: a rotating swing arm fixedly connected to the second housing; a second push button switch connected to the first power supply circuit; Including, When the second housing is in the first position, the rotating swing arm is separated from the second push button switch, the second push button switch is turned off, and the first power supply circuit is interrupted; When the second housing is in the second position, the rotating swing arm comes into contact with the second push button switch, the second push button switch is turned on, and the first power supply circuit is made conductive.

10. The wireless charger of claim 9.

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