Three-in-one wireless charger

By designing a three-in-one wireless charger, including three wireless charging components and display screens, the problem that the existing technology cannot meet the charging needs of multiple electronic devices is solved, and the simultaneous wireless charging and charging progress display of mobile phones, headphones and watches is realized.

CN222884401UActive Publication Date: 2025-05-16查显宝
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421741464.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-16
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing three-in-one wireless charger can only wirelessly charge your phone in the car, and cannot meet the charging needs of electronic devices such as watches and wireless headphones in the car.

Method used

A three-in-one wireless charger is designed, which includes three wireless charging components, which are used to wirelessly charge mobile phones, headphones and watches, and is equipped with a display screen to display charging progress and other information.

Benefits of technology

It realizes wireless charging of multiple electronic devices at the same time, meets the charging needs of multiple devices in daily life, and provides more functions through the display screen, improving the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222884401U_ABST
    Figure CN222884401U_ABST
Patent Text Reader

Abstract

The utility model provides a three-in-one wireless charger. The three-in-one wireless charger comprises a shell, a circuit board, a first wireless charging assembly, a second wireless charging assembly, a third wireless charging assembly and a display screen, wherein the shell is provided with a first accommodating cavity, the shell comprises a front shell and a rear shell, and the circuit board is arranged in the first accommodating cavity; the first wireless charging assembly is arranged on the front shell; the second wireless charging assembly is arranged on the rear shell; the first wireless charging assembly and the second wireless charging assembly are arranged at one end of the shell; the third wireless charging assembly is arranged at the other end of the shell and is movably connected with the shell; the display screen is arranged on the side, away from the rear shell, of the front shell and used for displaying preset information. According to the three-in-one wireless charger provided by the invention, the three wireless charging assemblies are arranged, so that wireless charging can be carried out on different electronic devices at the same time, and the charging requirements of a plurality of electronic devices are met; in addition, the display screen is arranged to display preset information, and the function of the wireless charger is expanded.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of wireless charging technology, and in particular to a three-in-one wireless charger. Background Art

[0002] Wireless charging refers to a method of charging using the principle of electromagnetic induction. The wireless charging system includes a transmitter and a receiver. The transmitter converts electrical energy into electromagnetic waves and transmits them in space. The receiver receives electromagnetic waves and converts the electromagnetic wave energy into electrical energy, ultimately achieving wireless charging. The three-in-one wireless charger is one of the types that uses wireless charging technology to achieve charging and discharging functions. It can be used in multiple scenarios, especially in cars. With the increase in the number of cars and the demand for portable products, the application of in-vehicle wireless charging is increasing.

[0003] The existing three-in-one wireless charger can only charge mobile phones wirelessly in the car. However, people often use electronic products such as watches (bracelets) and wireless headphones in their daily lives. When the car is driving, they may need to charge the bracelets and wireless headphone boxes. The existing three-in-one wireless charger cannot meet people's daily needs. Utility Model Content

[0004] In view of this, the present invention provides a three-in-one wireless charger, comprising

[0005] A housing having a first accommodating cavity, wherein the housing comprises a front housing and a rear housing, wherein the front housing and the rear housing are connected and enclosed to form the first accommodating cavity;

[0006] A circuit board is arranged in the first accommodating cavity;

[0007] A first wireless charging component is disposed on a side of the front shell away from the rear shell and is electrically connected to the circuit board;

[0008] A second wireless charging component is disposed on a side of the rear shell away from the front shell and is electrically connected to the circuit board; the first wireless charging component and the second wireless charging component are disposed at one end of the shell;

[0009] A third wireless charging component is disposed at one end of the housing away from the first wireless charging component and the second wireless charging component, and is electrically connected to the circuit board; the third wireless charging component is movably connected to the housing;

[0010] The display screen is arranged on a side of the front shell away from the rear shell and is electrically connected to the circuit board for displaying preset information.

[0011] Compared with the prior art, the three-in-one wireless charger provided in the embodiment of the present application is equipped with three wireless charging components, which can wirelessly charge different electronic devices at the same time, meeting the charging needs of multiple electronic devices; in addition, the display screen is arranged to display preset information, such as charging progress, etc., adding more functions and expanding the functions of the wireless charger.

[0012] In one embodiment, the three-in-one wireless charger further includes a magnetic member, which is disposed around the first wireless charging component and connected to the front shell; the shell further includes a baffle, which is connected to the rear shell and encloses the rear shell to form a second accommodating cavity with an opening, and the second wireless charging component is disposed in the second accommodating cavity. The magnetic member can be provided to magnetically attract electronic devices, avoid the use of clips, and make the product appearance neater and more beautiful; the baffle is provided to enclose the second accommodating cavity, which can store electronic devices while wirelessly charging the electronic devices.

[0013] In one embodiment, the three-in-one wireless charger further includes a gasket, which is disposed in the second accommodating cavity and connected to the baffle. The gasket can not only increase friction and prevent shaking of the electronic device during wireless charging, but also make the product more beautiful and neat.

[0014] In one embodiment, the housing further comprises a connector, which is disposed on a side of the baffle away from the second accommodating cavity and is used to connect with an external object. The connector can be connected to an external object, making the product more widely applicable, such as in a car.

[0015] In one embodiment, the shell further includes a rotating member, which is disposed at an end of the front shell away from the first wireless charging component and is rotatably connected via a rotating shaft, and the third wireless charging component is disposed on the rotating member; the three-in-one wireless charger has an unfolded state and a stored state, in which the rotating member is perpendicular to the front shell in the unfolded state, and in the stored state, the rotating member abuts against the rear shell. The rotating member is provided so that the rotating member can be unfolded and stored, unfolded when in use, and stored and folded when not in use, thereby reducing the product volume and improving the user experience.

[0016] In one embodiment, the front shell is provided with a first connection part and a second connection part at one end close to the rotating member, the first connection part and the second connection part are arranged opposite to each other and have a spacing, and the first connection part and the second connection part are provided with a first through hole; the rotating member includes a first side plate, a second side plate, a third connection part and a fourth connection part, the first side plate and the second side plate are arranged opposite to each other and in parallel, the third connection part connects one end of the first side plate and the second side plate, the fourth connection part connects the other end of the first side plate away from the side of the second side plate, and the fourth connection part is provided with a second through hole; the fourth connection part is arranged between the first connection part and the second connection part, and the rotating shaft is arranged through the first through hole and the second through hole; the third wireless charging component is arranged on the side of the second side plate facing the first side plate. Such an arrangement can limit the rotation angle range of the rotating member, which is more convenient during use.

[0017] In one embodiment, a storage area is provided on a side of the rear shell away from the front shell, and at least part of the storage area is arranged opposite to the display screen; in the storage state, a side of the first side plate away from the second side plate abuts against the storage area; and a heat dissipation hole connected to the first accommodation cavity is provided on the rear shell. The storage area is arranged opposite to the display screen to store the rotating part, so as to reasonably utilize the space, and after being stored and folded, the appearance of the product is more neat and beautiful, the volume is reduced, and it is easy to carry and use.

[0018] In one embodiment, the front shell is provided with an installation window, the display screen is provided in the installation window, and the outer surface of the display screen is in the same plane as the surface of the front shell away from the rear shell. The display screen is installed in the installation window, so that the outer surface of the front shell of the product can be displayed as one, which is neater and more beautiful.

[0019] In one embodiment, the shell is further provided with an opening connected to the first accommodating cavity, and the three-in-one wireless charger also includes a power input port for connecting to an external power supply, and the power input port is passed through the opening and is electrically connected to the circuit board; the first wireless charging component, the second wireless charging component, and the third wireless charging component are all provided with a wireless charging transmitting coil module, and the circuit board is provided with a wireless charging transmitting control circuit and a DC power supply control circuit, the wireless charging transmitting coil module is connected to the wireless charging transmitting control circuit, the wireless charging transmitting control circuit is connected to the DC power supply control circuit, and the DC power supply control circuit is electrically connected to the power input port.

[0020] In one embodiment, the wireless charging transmitting coil module of the first wireless charging component and the wireless charging transmitting coil module in the second wireless charging component are arranged in the first accommodating cavity relative to each other, and a magnetic isolation sheet is arranged between the two. The magnetic isolation sheet is arranged to ensure that the charging signals of the first wireless charging component and the second wireless charging component do not interfere with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related technologies, the drawings required for use in the embodiments or the related technical descriptions are briefly introduced below. Obviously, the drawings described below are merely embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0022] Figure 1 is a three-in-one wireless charger provided by an embodiment of the utility model;

[0023] Figure 2 It is a three-dimensional diagram of the three-in-one wireless charger provided by the embodiment of the utility model from another angle;

[0024] Figure 3 Schematic diagram of the storage state of the three-in-one wireless charger provided by the embodiment of the utility model;

[0025] Figure 4 It is an exploded schematic diagram of a three-in-one wireless charger provided by an embodiment of the utility model;

[0026] Figure 5 This is a wireless charging circuit diagram of a three-in-one wireless charger provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present application are given in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thoroughly and comprehensively understood.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "inside", "outside", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0030] See also Figure 1 , Figure 2 As shown, the three-in-one wireless charger 1 provided in the embodiment of the utility model is used to wirelessly charge electronic devices, and the electronic devices can be electronic products with wireless charging functions such as mobile phones, tablets, headphones, watches, etc. The three-in-one wireless charger 1 provided by the utility model has two states, an unfolded state and a stored state, wherein the unfolded state is as shown in FIG. Figure 1 and Figure 2 As shown, the storage status is as follows Figure 3 As shown, Figure 3 It is a schematic diagram of the storage state of the three-in-one wireless charger provided by an embodiment of the utility model.

[0031] See also Figure 4 The three-in-one wireless charger 1 provided by the embodiment of the utility model comprises a shell 11, a circuit board 12, a first wireless charging component 13, a second wireless charging component 14, a third wireless charging component 15, and a display screen 16; wherein the shell 11 has a first accommodating cavity, the shell 11 comprises a front shell 111 and a rear shell 112, the front shell 111 and the rear shell 112 are connected to enclose the first accommodating cavity; the circuit board 12 is arranged in the first accommodating cavity; the first wireless charging component 13 is arranged on a side of the front shell 111 away from the rear shell 112, and is electrically connected to the circuit board 12; the second wireless charging component 14 It is arranged on a side of the rear shell 112 away from the front shell 111, and is electrically connected to the circuit board 12; the first wireless charging component 13 and the second wireless charging component 14 are arranged at one end of the shell 11; the third wireless charging component 15 is arranged at an end of the shell 11 away from the first wireless charging component 13 and the second wireless charging component 14, and is electrically connected to the circuit board 12; the third wireless charging component 15 is movably connected to the shell 11; the display screen 16 is arranged on a side of the front shell 111 away from the rear shell 112, and is electrically connected to the circuit board 12, for displaying preset information.

[0032] In this embodiment, the first wireless charging component 13 is used to charge electronic devices such as mobile phones or tablets; the second wireless charging component 14 is used to charge headphones, specifically charging the charging compartment of the headphones, and the wireless headphones are installed in the charging compartment; the third wireless charging component 15 wirelessly charges electronic watches.

[0033] Specifically, the front shell 111 is provided with an installation window 111c, the display screen 16 is provided in the installation window 111c, and the outer surface of the display screen 16 is in the same plane as the surface of the front shell 111 away from the rear shell 112. The display screen 16 is installed in the installation window 111c, so that the outer surface of the front shell 111 of the product can be displayed as one, which is neater and more beautiful.

[0034] Compared with the prior art, the three-in-one wireless charger 1 provided in the embodiment of the present application is provided with three wireless charging components that can wirelessly charge different electronic devices at the same time, thereby meeting the charging needs of multiple electronic devices; in addition, the display screen 16 is provided to display preset information, such as charging progress, etc., thereby adding more functions and expanding the functions of the wireless charger.

[0035] Specifically, the three-in-one wireless charger 1 further includes a magnetic member 17, which is arranged around the periphery of the first wireless charging component 13 and connected to the front shell 111; the shell 11 further includes a baffle 113, which is connected to the rear shell 112 and encloses with the rear shell 112 to form a second accommodating cavity 113a with an opening, and the second wireless charging component 14 is arranged in the second accommodating cavity 113a. It can be understood that when charging the earphone, the charging compartment of the earphone is installed in the second accommodating cavity 113a, supported by the baffle 113, and directly abuts against the second wireless charging component 14 to achieve charging. In this embodiment, the size of the second accommodating cavity 113a matches the size of the existing wireless earphone charging compartment. The magnetic member 17 is provided to magnetically attract electronic devices, avoid the use of clips, and make the product appearance more neat and beautiful; the baffle 113 is provided to enclose the second accommodating cavity 113a, which can store electronic devices and wirelessly charge the electronic devices at the same time.

[0036] In order to increase the friction force on the earphone charging compartment and prevent shaking during charging, the three-in-one wireless charger 1 further includes a gasket 114, which is disposed in the second accommodating cavity 113a and connected to the baffle 113. The gasket 114 can not only increase the friction force and prevent shaking of the electronic device during wireless charging, but also make the product more beautiful and neat.

[0037] In this embodiment, the housing 11 further includes a connector 115, which is disposed on a side of the baffle 113 away from the second accommodating cavity 113a and is used to connect to an external object. Specifically, the connector 115 is a groove-shaped structure with a thread, which is used to connect a universal head or a nut of an external object, so as to fix the product on the external object, such as for vehicle-mounted use. The connector 115 can be provided to connect an external object, so that the product has a wider application scenario, such as for use in a car.

[0038] Continue reading Figures 1 to 4 The housing 11 further comprises a rotating member 116, which is disposed at one end of the front housing 111 away from the first wireless charging component 13 and is rotatably connected via a rotating shaft 117, and the third wireless charging component 15 is disposed on the rotating member 116. In this embodiment, the three-in-one wireless charger 1 has an unfolded state and a stowed state. In the unfolded state, Figure 1 and 2 As shown, the rotating member 116 is perpendicular to the front shell 111. In the storage state, Figure 3 As shown, the rotating member 116 abuts against the rear housing 112. The rotating member 116 is provided so that the rotating member 116 can be unfolded and stored, unfolded when in use, and stored and folded when not in use, thereby reducing the volume of the product and improving the user experience.

[0039] Specifically, the front shell 111 is provided with a first connecting portion 111a and a second connecting portion 111b at one end close to the rotating member 116, the first connecting portion 111a and the second connecting portion 111b are arranged opposite to each other and have a spacing, and the first connecting portion 111a and the second connecting portion 111b are provided with a first through hole 111d; the rotating member 116 includes a first side plate 116a, a second side plate 116b, a third connecting portion 116c and a fourth connecting portion 116d, the first side plate 116a and the second side plate 116b are arranged opposite to each other and have a spacing, and the first connecting portion 111a and the second connecting portion 111b are provided with a first through hole 111d; The third connecting part 116c is connected to one end of the first side plate 116a and the second side plate 116b, and the fourth connecting part 116d is connected to the other end of the first side plate 116a away from the side of the second side plate 116b. The fourth connecting part 116d is provided with a second through hole 116e; the fourth connecting part 116d is arranged between the first connecting part 111a and the second connecting part 111b, and the rotating shaft 117 is arranged through the first through hole 111d and the second through hole 116e. The third wireless charging component 15 is arranged on the side of the second side plate 116b facing the first side plate 116a. It can be understood that the first side plate 116a, the second side plate 116b and the third connecting part 116c of the rotating member 116 are enclosed to form a groove structure, so that when charging an electronic device such as an electronic watch, the electronic watch can be placed in the groove structure, and the electronic watch abuts against the third wireless charging component 15 for charging. Such a configuration can limit the rotation angle range of the rotating member 116. In this embodiment, the maximum rotation angle of the rotating member 116 is 90 degrees. It can be stored or unfolded. When unfolded, the outer surface of the fourth connecting part 116d is flush with the outer surface of the front shell 111, making the product more beautiful. When stored, the rotating member 116 abuts against the rear shell 112, so that the volume of the product is reduced and is close to the thickness size of the second accommodating cavity 113a, so that the overall product presents a rectangular structure, which is easy to carry and use.

[0040] Specifically, a storage area is provided on a side of the rear shell 112 away from the front shell 111, and at least part of the storage area is arranged opposite to the display screen 16; in the storage state, a side of the first side plate 116a away from the second side plate 116b abuts against the storage area; a heat dissipation hole 112a connected to the first accommodation cavity is provided on the rear shell 112. The storage area is arranged opposite to the display screen 16 to store the rotating member 116, so as to reasonably utilize the space, and after being stored and folded, the appearance of the product is more neat and beautiful, the volume is reduced, and it is easy to carry and use.

[0041] See also Figure 4 and Figure 5The housing 11 is also provided with an opening 11b connected to the first accommodating cavity. The three-in-one wireless charger 1 also includes a power input port 1F for connecting to an external power source. The power input port 1F is arranged through the opening 11b and is electrically connected to the circuit board 12. The first wireless charging component 13, the second wireless charging component 14, and the third wireless charging component 15 are all provided with a wireless charging transmitting coil module 1C. The circuit board 12 is provided with a wireless charging transmitting control circuit 1D and a DC power supply control circuit 1E. The wireless charging transmitting coil module 1C is connected to the wireless charging transmitting control circuit 1D, and the wireless charging transmitting control circuit 1D is connected to the DC power supply control circuit 1E. The DC power supply control circuit 1E is electrically connected to the power input port 1F. The wireless charging transmitting coil module 1C can be used to wirelessly charge mobile phones, earphones, and watches, respectively, so as to fully utilize the wireless charger and improve the utilization rate of the wireless charger. At the same time, the charging of mobile phones, earphones, and watches will not interfere with each other, which is convenient for users to use and increases the convenience of use.

[0042] Specifically, the wireless charging transmitting coil module 1C of the first wireless charging component 13 and the wireless charging transmitting coil module 1C in the second wireless charging component 14 are arranged in the first accommodating cavity relative to each other, and a magnetic isolation sheet (not shown in the figure) is arranged between the two. The magnetic isolation sheet is arranged to ensure that the charging signals of the first wireless charging component 13 and the second wireless charging component 14 do not interfere with each other.

[0043] The technical features of the above-described embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification. The above-described embodiments only express several implementation methods of the present application, and the description is relatively specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the present application, several deformations and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of this application shall be based on the attached claims.

Claims

1. A three-in-one wireless charger, characterized in that: include A housing having a first accommodating cavity, wherein the housing comprises a front housing and a rear housing, wherein the front housing and the rear housing are connected and enclosed to form the first accommodating cavity; A circuit board is arranged in the first accommodating cavity; A first wireless charging component is disposed on a side of the front shell away from the rear shell and is electrically connected to the circuit board; A second wireless charging component is disposed on a side of the rear shell away from the front shell and is electrically connected to the circuit board; the first wireless charging component and the second wireless charging component are disposed at one end of the shell; A third wireless charging component is disposed at one end of the housing away from the first wireless charging component and the second wireless charging component, and is electrically connected to the circuit board; the third wireless charging component is movably connected to the housing; The display screen is arranged on a side of the front shell away from the rear shell and is electrically connected to the circuit board for displaying preset information.

2. The three-in-one wireless charger according to claim 1, characterized in that: The three-in-one wireless charger also includes a magnetic member, which is arranged around the periphery of the first wireless charging component and connected to the front shell; the shell also includes a baffle, which is connected to the rear shell and encloses the rear shell to form a second accommodating cavity with an opening, and the second wireless charging component is arranged in the second accommodating cavity.

3. The three-in-one wireless charger according to claim 2, characterized in that: The three-in-one wireless charger also includes a gasket, which is arranged in the second accommodating cavity and connected to the baffle.

4. The three-in-one wireless charger according to claim 2, characterized in that: The shell further comprises a connecting piece, which is arranged on a side of the baffle away from the second accommodating cavity and is used for connecting with an external object.

5. The three-in-one wireless charger according to claim 1, characterized in that: The shell also includes a rotating part, which is arranged at an end of the front shell away from the first wireless charging component and is rotatably connected via a rotating shaft, and the third wireless charging component is arranged on the rotating part; the three-in-one wireless charger has an unfolded state and a stored state, in the unfolded state, the rotating part is perpendicular to the front shell, and in the stored state, the rotating part abuts against the rear shell.

6. The three-in-one wireless charger according to claim 5, characterized in that: The front shell is provided with a first connecting part and a second connecting part at one end close to the rotating part, the first connecting part and the second connecting part are arranged opposite to each other and have a spacing, and the first connecting part and the second connecting part are provided with a first through-hole; the rotating part comprises a first side plate, a second side plate, a third connecting part and a fourth connecting part, the first side plate and the second side plate are arranged opposite to and parallel to each other, the third connecting part connects one end of the first side plate and the second side plate, the fourth connecting part connects the other end of the first side plate away from the side of the second side plate, and the fourth connecting part is provided with a second through-hole penetrating therethrough; the fourth connecting part is arranged between the first connecting part and the second connecting part, and the rotating shaft is passed through the first through-hole and the second through-hole; the third wireless charging component is arranged on the side of the second side plate facing the first side plate.

7. The three-in-one wireless charger according to claim 6, characterized in that: A storage area is provided on a side of the rear shell away from the front shell, and at least a portion of the storage area is arranged opposite to the display screen; in the storage state, a side of the first side panel away from the second side panel abuts against the storage area; and a heat dissipation hole connected to the first accommodating cavity is provided on the rear shell.

8. The three-in-one wireless charger according to claim 1, characterized in that: The front shell is provided with an installation window, the display screen is arranged in the installation window, and the outer surface of the display screen and the surface of the front shell away from the rear shell are in the same plane.

9. The three-in-one wireless charger according to claim 1, characterized in that: The shell is also provided with an opening connected to the first accommodating cavity, and the three-in-one wireless charger also includes a power input port for connecting to an external power supply, and the power input port is passed through the opening and electrically connected to the circuit board; the first wireless charging component, the second wireless charging component, and the third wireless charging component are all provided with a wireless charging transmitting coil module, and the circuit board is provided with a wireless charging transmitting control circuit and a DC power supply control circuit, the wireless charging transmitting coil module is connected to the wireless charging transmitting control circuit, the wireless charging transmitting control circuit is connected to the DC power supply control circuit, and the DC power supply control circuit is electrically connected to the power input port.

10. The three-in-one wireless charger according to claim 9, characterized in that: The wireless charging transmitting coil module of the first wireless charging component and the wireless charging transmitting coil module in the second wireless charging component are arranged in the first accommodating cavity relative to each other, and a magnetic isolation sheet is arranged between the two.