CN102611169A - Wireless charging transmission device of portable electronic device - Google Patents

Abstract

The invention relates to a wireless charging transmission device of a portable electronic device, which comprises a first shell, a second shell and a wireless charging transmission module arranged in the second shell. The second shell can rotate relative to the first shell to form an included angle with the first shell or overlap with the first shell to form a rectangular shape. When an included angle is formed, the second shell can be in contact with a wireless charging receiving device and supplies power to the wireless charging receiving device. The first shell and the second shell are overlapped to form a rectangular shape, so that the portable type LED lamp is convenient for a user to carry.

Description

Wireless Charging Transmission Device for Portable Electronic Devices

technical field

The invention relates to a charging device, in particular to a wireless charging transmission device for a portable electronic device.

Background technique

With the development of science and technology, various electronic devices have become thinner and lighter in response to the needs of users. Therefore, manufacturers of various electronic devices have developed portable electronic devices. Generally speaking, portable electronic devices include mobile phones, personal digital assistants (Personal Digital Assistant, PDA), and handheld game consoles (such as: PSP, NDSL, and Gameboy series of game consoles).

Due to the portable nature of portable electronic devices, portable electronic devices cannot be connected to a power source at any time and must be equipped with a battery that supplies power. The rechargeable battery of the portable electronic device is charged.

When the power of the portable electronic device is low, the user uses a charging device to charge the rechargeable battery of the portable electronic device. The existing charging device has a connecting line. The user inserts the connecting line into the portable electronic device and plugs the existing charging device into the power source. The existing charging device can transmit the power of the power source to the in portable electronic devices. However, due to the limitation of the connecting wire of the existing charging device, the user will be limited by the connecting wire during the charging process of the portable electronic device and cannot operate it according to his usage habits.

Furthermore, with the development of charging technology, a wireless charging device capable of wireless charging (Wireless Charging) has been developed on the market. The wireless charging device includes an induction coil and another induction coil. The induction coil is arranged in the wireless charging device and used as a wireless charging transmission module for power, and the other induction coil is connected to the rechargeable battery and used as a wireless charging receiving module for power. When the wireless charging transmission module (that is, the induction coil) in the wireless charger is energized to generate an induced current, the wireless charging receiving module (that is, another induction coil) generates a current due to electromagnetic induction, and the current is transmitted to into the rechargeable battery for charging.

However, the above-mentioned wireless charging device is still in the research and development stage, and there will be many problems in the productization process of the wireless charging device, such as: the connection relationship between the wireless charging transmission module and the wireless charging receiving module and how the wireless charging receiving module communicates with Portable electronic device connection and other issues.

Contents of the invention

The main technical problem to be solved by the present invention is to provide a wireless charging transmission device for a portable electronic device connected to a wireless charging receiving module of the portable electronic device in view of the above-mentioned shortcomings in the prior art.

The technical solution adopted by the present invention to solve the technical problem is to provide a wireless charging transmission device for a portable electronic device, which is used to transmit a power to a wireless charging receiving device, and the wireless charging receiving device accommodates a portable electronic device Installed therein, the wireless charging transmission device includes a first housing, a second housing and a wireless charging transmission module; wherein the second housing is connected to the first housing and can rotate relative to the first housing, An included angle is formed between the second housing and the first housing or the second housing is superimposed on the first housing to be in contact with the wireless charging receiving device; the wireless charging transmission module is set In the second casing, it is used for transmitting the electric power to the wireless charging receiving device when the wireless charging receiving device is in contact with the second casing.

Optionally, the wireless charging transmission device of the portable electronic device further includes a wireless charging receiving stand, used to receive the power from the wireless charging transmitting module when the wireless charging receiving stand is in contact with an electronic device and Transmitting the power to the electronic device or receiving another power from another wireless charging transmission module, and transmitting the other power to the electronic device.

Optionally, the other wireless charging transmission module is disposed in the first housing, and is used for transmitting the other electric power to the wireless charging receiving base when the wireless charging receiving base is in contact with the first housing.

Optionally, the wireless charging receiving stand has a connection slot for being inserted by one end of the electronic device to fix the electronic device therein, so that the wireless charging receiving stand contacts the electronic device and transmits the other power to the the electronic device.

Optionally, the other wireless charging transmission module is disposed in the second housing, and is used for transmitting the other electric power to the wireless charging receiving base when the wireless charging receiving base is in contact with the second housing.

Optionally, the first casing includes an accommodating space for accommodating the wireless charging receiving stand therein, and when the second casing rotates relative to the first casing and the second casing is superimposed on the When the first casing is used, the second casing covers the accommodating space so that the accommodating space is not exposed outside the first casing.

Optionally, the first housing further includes a connection line and a storage slot, wherein the connection line is connected to a power supply for transmitting the power from the power supply to the wireless charging transmission module; the storage slot is disposed on the first One side of the housing is used to accommodate the connecting wire.

Optionally, the second housing includes an accommodating space located on a surface of the second housing for accommodating the wireless charging receiving device therein, and the first housing includes a connecting slot , the connecting slot is located on one side of the first casing, and is used for being inserted by one end of an electronic device to fix the electronic device therein.

The present invention also provides a wireless charging transmission device for a portable electronic device, which is used to transmit a power to a wireless charging receiving device, and the wireless charging receiving device accommodates a portable electronic device therein, the wireless charging transmitting device It includes a casing, a support frame and a wireless charging transmission module, wherein the casing is used to contact the wireless charging receiving device; the support frame is connected to the casing and can rotate relative to the casing, so that the support frame and the An included angle is formed between the housings or the supporting frame is superimposed on the housing; the wireless charging transmission module is arranged in the housing to transmit the power when the wireless charging receiving device is in contact with the housing to the wireless charging receiving device.

Optionally, the casing includes a connecting slot, which is located on one side of the casing, and is used to be inserted by one end of an electronic device to fix the electronic device therein, so that the electronic device contacts the wireless device. A charging transmission module, and the electric power is transmitted to the electronic device by the wireless charging transmission module.

Optionally, the casing includes a connecting slot and another wireless charging transmission module, wherein the connecting slot is located on one side of the casing, and is used for being inserted by one end of an electronic device to fix the electronic device therein The other wireless charging transmission module is arranged in the casing, and is used for contacting the electronic device when the electronic device is fixed in the connection slot to transmit another electric power to the electronic device.

The invention utilizes the relative rotation between the housing and the housing (or support frame) to change the appearance structure of the wireless charging transmission device, so that the user can view or operate the portable electronic device while performing wireless charging. With the structure of the wireless charging transmission device of the present invention, the wireless charging transmission device can be stably contacted with the wireless charging receiving device for wireless charging.

Description of drawings

FIG. 1 is a schematic structural diagram of a first preferred embodiment of a wireless charging transmission device for a portable electronic device in an open state according to the present invention.

FIG. 2 is a schematic structural diagram of a first preferred embodiment of a wireless charging transmission device for a portable electronic device in a closed state according to the present invention.

FIG. 3 is a structural schematic diagram of a first preferred embodiment of a wireless charging transmission device for a portable electronic device transmitting power to a wireless charging receiving device according to the present invention.

FIG. 4 is a structural diagram of a first preferred embodiment of a wireless charging transmission device for a portable electronic device according to the present invention, which transmits power to a wireless charging receiving device and an electronic device.

FIG. 5 is a schematic structural diagram of a second preferred embodiment of the wireless charging transmission device for a portable electronic device in an open state according to the present invention.

FIG. 6 is a structural diagram of the wireless charging receiving stand and the electronic device of the second preferred embodiment of the wireless charging transmission device for the portable electronic device of the present invention.

FIG. 7 is a structural diagram of a second preferred embodiment of a wireless charging transmission device for a portable electronic device transmitting power to a wireless charging receiving device and an electronic device according to the present invention.

FIG. 8 is a schematic structural diagram of a wireless charging receiving stand accommodated in the second preferred embodiment of the wireless charging transmission device for portable electronic devices of the present invention.

FIG. 9 is a schematic diagram of a third preferred embodiment of a wireless charging transmission device for a portable electronic device and the structure of the electronic device according to the present invention.

FIG. 10 is a schematic side view of the structure of the third preferred embodiment of the wireless charging transmission device of the portable electronic device in a bent state according to the present invention.

FIG. 11 is a structural diagram of a third preferred embodiment of a wireless charging transmission device for a portable electronic device transmitting power to a wireless charging receiving device and an electronic device according to the present invention.

FIG. 12 is a structural diagram of a fourth preferred embodiment of a wireless charging transmission device for a portable electronic device according to the present invention.

FIG. 13 is a structural schematic diagram of another viewing angle of the fourth preferred embodiment of the wireless charging transmission device for the portable electronic device of the present invention.

FIG. 14 is a schematic structural diagram of a fourth preferred embodiment of a wireless charging transmission device for a portable electronic device transmitting power to a wireless charging receiving device and an electronic device according to the present invention.

Detailed ways

In view of the defects in the prior art, the present invention provides a wireless charging transmission device for a portable electronic device. Please refer to FIG. 1 , which is a structural schematic diagram of a first preferred embodiment of a wireless charging transmission device for a portable electronic device in an open state according to the present invention. The wireless charging transmission device 1 includes a first housing 11 , a second housing 12 , a wireless charging transmission module 13 , a wireless charging receiving stand 14 and another wireless charging transmission module 15 . The first casing 11 has an accommodating space 111, a connecting wire 112 and a receiving groove 113. The accommodating space 111 is used for accommodating the wireless charging receiving base 14 therein. The connecting wire 112 is connected to a power source for transmitting power from the power source The electric power of the wireless charging transmission module 13 and another wireless charging transmission module 15, and the connection line 112 has a joint 1121, in this preferred embodiment, the joint 1121 is a universal serial bus (Universal Series Bus, USB) joint . The receiving groove 113 is disposed on one side of the first casing 11 for receiving the connecting wire 112 therein.

In Fig. 1, the second casing 12 is connected to the first casing 11 and can rotate relative to the first casing 11, so that an angle A is formed between the second casing 12 and the first casing or the second casing The body 12 is superimposed on the first casing 11 (as shown in FIG. 2 ). The wireless charging transmission module 13 is arranged in the second casing 12, and is used for transmitting when a wireless charging receiving device 3 (see FIG. 3 ) containing the portable electronic device 2 contacts the second casing 12. Power to the wireless charging receiving device 3 . Similarly, another wireless charging transmission module 15 is also disposed in the second housing 12 for transmitting another electric power to the wireless charging receiving base 14 when the wireless charging receiving base 14 is in contact with the second housing 12 . The wireless charging receiving stand 14 is used to wirelessly charge an electronic device 4 (please refer to FIG. 3 ), and the wireless charging receiving stand 14 has a connection slot 141, which is used to be inserted by one end of the electronic device 4 to fix the electronic device 4 in it. In this preferred embodiment, the portable electronic device 2 is a mobile phone, and the electronic device 4 is a wireless earphone. As for the wireless charging transmission module 13 and another wireless charging transmission module 15, both are based on an induction coil and a charging circuit The induction coil and the charging circuit are well known to those skilled in the art, so details are not repeated here. Of course, in other preferred embodiments, the electronic device can be a rechargeable flashlight, a wireless mouse, and the like.

It should be noted that, as another implementation manner, the second casing may only have one wireless charging transmission module disposed therein, without another wireless charging transmission module disposed in the second casing. Therefore, the circuit design of this wireless charging transmission module is different from that of the wireless charging transmission module 13 above. to the wireless charging dock. However, in the first preferred embodiment, the second housing is provided with a wireless charging transmission module and another wireless charging transmission module.

Next, please refer to FIG. 2 , which is a structural schematic diagram of a first preferred embodiment of a wireless charging transmission device for a portable electronic device in a closed state according to the present invention. When the second casing 12 is rotated relative to the first casing 11 so that the second casing 12 is stacked on the first casing 11 , the first casing 11 is accommodated in the accommodating space 111 . Furthermore, the connecting wire 112 can also be stored in the receiving slot 113 , so that the wireless charging transmission device 1 has a rectangular shape and is easy to carry. Of course, after placing the wireless charging receiving stand 14 or other small items in the accommodating space 111, the second casing 12 can be rotated to accommodate the first casing 11 in the accommodating space 111 without additional hands. Wireless charging dock 14 or other small items.

Next, the operation of the wireless charging transmission device 1 transmitting power to the portable electronic device 2 will be described. Please refer to FIG. Schematic diagram of the charging receiver. When the user wants to wirelessly charge the portable electronic device 2, the second housing 12 is rotated until it is pressed against the first housing 11 and cannot be rotated any more. At this time, the second housing 12 and the first housing 12 The angle A between 11 is less than 90 degrees and forms an acute angle, so that the wireless charging transmission device 1 presents a support structure. Next, the wireless charging receiving device 3 accommodating the portable electronic device 2 is brought into contact with the second housing 12 , that is, the wireless charging receiving device 3 leans against the second housing 12 . The wireless charging transmission module 13 in the second casing 12 transmits power to the wireless charging receiving device 3 through wireless transmission technology, and then the power is transmitted from the wireless charging receiving device 3 to the rechargeable battery in the portable electronic device 2 (in the figure not marked).

And when the user wants to wirelessly charge the portable electronic device 2 and the electronic device 4 at the same time, firstly, one end of the electronic device 4 is inserted into the connection slot 141 of the wireless charging receiving stand 14 to fix the electronic device 4 in the wireless charging In the receiving seat 14, the portable electronic device 2 and the electronic device 4 are brought into contact with the wireless charging transmission device 1 showing a stand structure at the same time, that is, the portable electronic device 2 and the electronic device 4 lean against the second casing 12, The electronic device 4 is suspended on one side of the second casing 12 , so that the wireless charging receiving stand 14 can lean against the second casing 12 . At this time, the wireless charging transmission module 13 in the second housing 12 transmits power to the wireless charging receiving device 3, and another wireless charging transmission module 15 in the second housing 12 transmits another power to the electronic device 4, as shown in the figure 4.

Furthermore, the present invention also provides a second preferred embodiment. Please refer to FIG. 5 and FIG. 6 at the same time. FIG. 5 is a schematic structural diagram of the second preferred embodiment of the wireless charging transmission device of the portable electronic device of the present invention in an open state, and FIG. 6 is a wireless charging transmission device of the portable electronic device of the present invention. A schematic structural diagram of the wireless charging receiving stand and the electronic device of the second preferred embodiment of the charging transmission device. The wireless charging transmission device 5 includes a first housing 51 , a second housing 52 , a wireless charging transmission module 53 , a wireless charging receiving stand 54 and another wireless charging transmission module 55 . The first housing 51 has an accommodating space 511, a connecting wire 512 and a receiving groove 513. The accommodating space 511 is used for accommodating the wireless charging receiving base 54 therein. The electric power of the wireless charging transmission module 53 and another wireless charging transmission module 55, and the connection line 512 has a connector 5121, the same as the first preferred embodiment, the connector 5121 is a USB connector. The receiving groove 513 is disposed on one side of the first casing 51 for receiving the connecting wire 512 therein.

In Fig. 5, the second housing 52 is connected to the first housing 51 and can rotate relative to the first housing 51, so that an angle A' is formed between the second housing 52 and the first housing 51 or the second housing 52 The second casing 52 is stacked on the first casing 51 . The wireless charging transmission module 53 is disposed in the second casing 52, and is used for transmitting power when the wireless charging receiving device 3 (see FIG. 3 ) containing the portable electronic device 2 is in contact with the second casing 52. to the wireless charging receiving device 3. Another wireless charging transmission module 55 is disposed in the first housing 51 for transmitting another electric power to the wireless charging receiving base 54 when the wireless charging receiving base 54 is in contact with the first housing 51 . The wireless charging receiving base 54 is used to wirelessly charge an electronic device 4' (please refer to FIG. 6), and the wireless charging receiving base 54 has a connection slot 541 for being inserted by one end of the electronic device 4' to fix the electronic device 4'. The device 4' is contained therein. In this preferred embodiment, the electronic device 4' is a wireless earphone.

Next, the operation of the wireless charging transmission device 5 transmitting power to the portable electronic device 2 will be described. Please refer to FIG. 7 , which is a structural diagram of a second preferred embodiment of a wireless charging transmission device for a portable electronic device transmitting power to a wireless charging receiving device and an electronic device according to the present invention. When the user intends to charge the portable electronic device 2 wirelessly, the second housing 52 is rotated until the second housing 52 is parallel to the first housing 51, that is, the second housing 52 and the first housing 51 The angle A between them is equal to 180 degrees, so that the wireless charging transmission device 5 presents a flat plate structure. Next, the wireless charging receiving device 3 accommodating the portable electronic device 2 is brought into contact with the second housing 12 , that is, the wireless charging receiving device 3 is placed on the second housing 52 . The wireless charging transmission module 53 in the second housing 52 transmits power to the wireless charging receiving device 3 through wireless transmission technology, and the power is then transmitted to the rechargeable battery ( not marked in the figure) for wireless charging.

On the other hand, the wireless charging receiving base 54 containing the electronic device 4 is brought into contact with the first housing 51, that is, the wireless charging receiving base 54 is placed on the first housing 51, so that the wireless charging receiving base 54 in the first housing 51 Another wireless charging transmission module 55 transmits power to the wireless charging receiving stand 54 through wireless transmission technology, and the other electric power is then transmitted to the electronic device 4 by the wireless charging receiving stand 54 for wireless charging.

It should be noted that, as another embodiment, the second housing is provided with a wireless charging transmission module, while the first housing is not provided with another wireless charging transmission module, that is, the wireless charging transmission module can simultaneously The wireless charging transmission module is different from the circuit design of the above wireless charging transmission module 53. The wireless charging transmission module is designed to transmit one power to the wireless charging receiving device, and at the same time transmit another power to the wireless charging receiving device. seat. Of course, the wireless charging receiving stand must be in contact with the second case, not the first case. However, in the second preferred embodiment, the second housing is provided with a wireless charging transmission module, and the first housing is provided with another wireless charging transmission module.

Please refer to FIG. 8 , which is a schematic structural diagram of a wireless charging receiving stand accommodated in a second preferred embodiment of the wireless charging transmission device for portable electronic devices of the present invention. After the wireless charging is completed, the wireless charging receiving base 54 can be put into the accommodating space 511 of the first casing 51, and the second casing 52 can be rotated so that the second casing 52 is stacked on the first casing 51 The first casing 51 is covered, whereby the wireless charging transmission device 5 is transformed into a rectangular shape, which is convenient for carrying.

Moreover, the present invention also provides a third preferred embodiment. Please refer to FIG. 9 , which is a schematic diagram of a third preferred embodiment of a wireless charging transmission device for a portable electronic device and the structure of the electronic device according to the present invention. The wireless charging transmission device 6 includes a first housing 61 , a second housing 62 , a wireless charging transmission module 63 and another wireless charging transmission module 64 . The first casing 61 has a connecting slot 611 located on one side of the first casing 61 for being inserted by one end of an electronic device 4" to fix the electronic device 4" therein. In this preferred embodiment, the electronic device 4 ″ is a wireless earphone. The second housing 62 has a surface 621 and an accommodating space 622 , and the accommodating space 622 is located on the surface 621 of the second housing 62 .

The wireless charging transmission module 63 is disposed in the second casing 62, and is used for transmitting power when the wireless charging receiving device 3 (see FIG. 11 ) containing the portable electronic device 2 is in contact with the second casing 62. to the wireless charging receiving device 3. Another wireless charging transmission module 64 is arranged in the first casing 61, and is used to transmit another electric power to the electronic device 4" by wireless transmission technology when the electronic device 4" is inserted into the connection slot 611 and fixed therein. Device 4".

Next, please refer to FIG. 9 and FIG. 10 at the same time. FIG. 10 is a schematic side view of a third preferred embodiment of a wireless charging transmission device for a portable electronic device of the present invention in a bent state. The second housing 62 is connected to the first housing 61 and the second housing 62 can rotate relative to the first housing 61. In FIG. 9, the second housing 62 is parallel to the first housing 61, so that the wireless charging transmission device 6 presents a flat plate structure. FIG. 10 shows that the second casing 62 rotates relative to the first casing 61 so that an angle A" is formed between the second casing 62 and the first casing 61 .

Next, the operation of the wireless charging transmission device 6 transmitting power to the portable electronic device 2 will be described. Please refer to FIG. Schematic diagram of the structure of the charging receiving device and the electronic device. When the user intends to charge the portable electronic device 2 wirelessly, the second casing 62 is rotated so that an angle A" is formed between the second casing 62 and the first casing 61, and the angle A" is larger than 90 degrees, so that the wireless charging transmission device 6 presents a convex structure. Next, the wireless charging receiving device 3 accommodating the portable electronic device 2 is brought into contact with the second casing 62, that is, the receiving space where the wireless charging receiving device 3 is placed on the surface 621 of the second casing 62 In 622, the wireless charging transmission module 63 in the second casing 62 transmits power to the wireless charging receiving device 3 through wireless transmission technology, and the power is then transmitted from the wireless charging receiving device 3 to the charging device in the portable electronic device 2 battery (not shown) for wireless charging.

On the other hand, plug the electronic device 4" into the connection slot 611 of the first casing 61, make the electronic device 4 contact another wireless charging transmission module 64 located in the first casing 61, another wireless charging transmission module 64 The module 64 transmits the electric power to the electronic device 4" through the wireless transmission technology for wireless charging. The wireless charging receiving device 3 is placed in the accommodating space 622 and the electronic device 4" is fixed in the connection slot 611 as shown in FIG. 11, the wireless charging receiving device 3 is placed on the raised wireless charging transmitting device 6 The above is to allow the user to easily view the screen of the portable electronic device 2 during the wireless charging process. Of course, when the wireless charging transmission device 6 has a flat structure, the wireless charging receiving device 3 can also be placed in it, and wireless charging can be carried out. Charge.

Moreover, the present invention further provides a fourth preferred embodiment. Please refer to FIG. 12 and FIG. 13 at the same time. FIG. 12 is a schematic structural diagram of a fourth preferred embodiment of a wireless charging transmission device for a portable electronic device of the present invention, and FIG. 13 is a wireless charging transmission device for a portable electronic device of the present invention A schematic structural diagram of another viewing angle of the fourth preferred embodiment of the device. The wireless charging transmission device 7 includes a housing 71 , a supporting frame 72 , a wireless charging transmission module 73 and another wireless charging transmission module 74 . The casing 71 has a connection slot 711 located on one side of the casing 71 for being inserted by one end of an electronic device 4 * to fix the electronic device 4 * therein. The support frame 72 is connected to the casing 71 and can rotate relative to the casing 71, so that an angle A* is formed between the support frame 72 and the casing 71 (as shown in FIG. 13 ) or the support frame 72 is stacked on the casing 71 (not shown in the figure).

The wireless charging transmission module 73 is arranged in the casing 71, and is used for transmitting power to the wireless charging receiving device 3 (see FIG. 14 ) containing the portable electronic device 2 in contact with the casing 71. device 3. Another wireless charging transmission module 74 is arranged in the casing 71, and is used to transmit another electric power to the battery via wireless transmission technology when the electronic device 4* is inserted into the connection slot 711 and the electronic device 4* is fixed therein. Electronics 4*.

It should be noted that the casing can also be provided with a wireless charging transmission module therein, without another wireless charging transmission module being provided therein. Therefore, the circuit design of this wireless charging transmission module is different from that of the above wireless charging transmission module 73. The wireless charging transmission module is designed to transmit two channels of power at the same time, and transmit one power to the wireless charging receiving device respectively, while transmitting the other power at the same time. to the electronic device. However, in the fourth preferred embodiment, the housing is provided with a wireless charging transmission module and another wireless charging transmission module.

Next, the operation of the wireless charging transmission device 7 transmitting power to the portable electronic device 2 will be described. Please refer to FIG. Schematic diagram of the structure of the charging receiving device and the electronic device. When the user wants to wirelessly charge the portable electronic device 2, the support frame 72 is rotated relative to the housing 71 so that an angle A* is formed between the housing 71 and the support frame 72, and the angle A* is one The acute angle, that is, the included angle A* is less than 90 degrees, so that the wireless charging transmission device 7 presents a picture frame appearance. Next, the wireless charging receiving device 3 accommodating the portable electronic device 2 is brought into contact with the housing 71 , that is, the wireless charging receiving device 3 is leaned against the housing 71 . The wireless charging transmission module 73 in the casing 71 transmits power to the wireless charging receiving device 3 through wireless transmission technology, and then the power is transmitted from the wireless charging receiving device 3 to the rechargeable battery in the portable electronic device 2 (not shown in the figure). marked) for wireless charging.

On the other hand, the electronic device 4* is plugged into the connection slot 711 of the housing 71, so that the electronic device 4* contacts another wireless charging transmission module 74 located in the housing 71, and the other wireless charging transmission module 74 borrows The electric power is transmitted to the electronic device 4* by wireless transmission technology for wireless charging.

According to the above-mentioned preferred embodiments, the wireless charging transmission device of the present invention uses the relative rotation between the casing and the casing (or support frame) to change the appearance structure of the wireless charging transmission device, so that the user can perform wireless charging While viewing or operating the portable electronic device. With the structure of the wireless charging transmission device of the present invention, the wireless charging transmission device can be stably contacted with the wireless charging receiving device for wireless charging.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the claims of the present invention. Therefore, all other equivalent changes or modifications that do not deviate from the spirit disclosed in the present invention should be included in this disclosure. within the scope of the invention.

Claims (11)

1. A wireless charging transmission device for a portable electronic device, used to transmit a power to a wireless charging receiving device, and the wireless charging receiving device accommodates a portable electronic device therein, characterized in that the wireless charging Transmission devices include: first shell; The second casing is connected to the first casing and can rotate relative to the first casing, so that an included angle is formed between the second casing and the first casing or the second casing is overlapped in the first housing, for contacting with the wireless charging receiving device; and The wireless charging transmission module is arranged in the second casing, and is used for transmitting the electric power to the wireless charging receiving device when the wireless charging receiving device is in contact with the second casing. 2. The wireless charging transmission device for a portable electronic device as claimed in claim 1, further comprising a wireless charging receiving stand for receiving information from the wireless charging receiving stand when the wireless charging receiving stand is in contact with an electronic device. The wireless charging transmission module transmits the electric power to the electronic device or receives another electric power from another wireless charging transmission module, and transmits the other electric power to the electronic device. 3. The wireless charging transmission device of a portable electronic device according to claim 2, wherein the other wireless charging transmission module is disposed in the first casing for use in the wireless charging receiving stand and the When the first casings are in contact, the other electric power is transmitted to the wireless charging receiving stand. 4. The wireless charging transmission device of a portable electronic device as claimed in claim 3, wherein the wireless charging receiving stand has a connection slot for being inserted by one end of the electronic device to fix the electronic device on the Wherein, the wireless charging receiving base is made to contact the electronic device to transmit the other electric power to the electronic device. 5. The wireless charging transmission device of a portable electronic device as claimed in claim 2, wherein the other wireless charging transmission module is arranged in the second housing for use in the wireless charging receiving stand and the When the second casing is in contact, the other electric power is transmitted to the wireless charging receiving stand. 6. The wireless charging transmission device of a portable electronic device according to claim 2, wherein the first casing comprises an accommodating space for accommodating the wireless charging receiving stand therein, and when the second When the housing rotates relative to the first housing and the second housing is superimposed on the first housing, the second housing covers the accommodating space so that the accommodating space is not exposed to the first housing outside. 7. The wireless charging transmission device for portable electronic devices according to claim 1, wherein the first housing further comprises: a connecting wire connected to a power source for transmitting the power from the power source to the wireless charging transmission module; and The receiving slot is arranged on one side of the first casing for receiving the connecting wire. 8. The wireless charging transmission device of a portable electronic device according to claim 1, wherein the second housing comprises a receiving space, the receiving space is located on a surface of the second housing, and is used for To accommodate the wireless charging receiving device therein, and the first casing includes a connection slot, the connection slot is located on one side of the first casing, and is used to be inserted by one end of an electronic device to fix the electronic device in it. 9. A wireless charging transmission device for a portable electronic device, used to transmit a power to a wireless charging receiving device, and the wireless charging receiving device accommodates a portable electronic device therein, characterized in that the wireless charging Transmission devices include: a housing for contacting with the wireless charging receiving device; a support frame connected to the housing and rotatable relative to the housing so that an angle is formed between the support frame and the housing or the support frame is superimposed on the housing; and The wireless charging transmission module is arranged in the casing, and is used for transmitting the electric power to the wireless charging receiving device when the wireless charging receiving device is in contact with the casing. 10. The wireless charging transmission device for a portable electronic device as claimed in claim 9, wherein the housing includes a connecting slot, the connecting slot is located on one side of the housing, for being used by an electronic device One end of one end is protruded to fix the electronic device therein, so that the electronic device is in contact with the wireless charging transmission module, and the electric power is transmitted from the wireless charging transmission module to the electronic device. 11. The wireless charging transmission device for portable electronic devices as claimed in claim 9, wherein the casing comprises: a connection slot, located on one side of the casing, for being inserted by one end of an electronic device to fix the electronic device therein; and Another wireless charging transmission module is arranged in the casing, and is used for contacting the electronic device when the electronic device is fixed in the connection slot to transmit another electric power to the electronic device.

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