Desktop charging device
By designing a desktop charging device, combining wired and wireless charging interfaces, the problem of charger and cable tangling is solved, multi-device charging and convenient wireless charging are realized, and user experience is improved.
Patent Information
- Application Number
- CN202422438373.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing charging methods lead to messy desktops, tangled and tangled chargers and cables, which cannot meet the charging needs of multiple electronic devices.
A desktop charging device is designed, combining wired and wireless charging interfaces, including a power supply terminal, a charging interface and a wireless charging unit. The power supply terminal and a charging interface are used for wired charging. The wireless charging unit realizes wireless charging through an alternating magnetic field, and realizes stable placement of the equipment through a hinge structure and a magnetic component support table.
It realizes the charging needs of multiple devices on the desktop, reduces cable tangles, provides convenience for wired and wireless charging, and the support platform can be used as a mobile phone stand, improving the user experience.
Smart Images

Figure CN223285609U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a device suitable for being placed on a desktop and for charging electronic products. Background Art
[0002] Nowadays, smartphones have more and more functions and have become almost essential electronic devices for individuals. However, smartphones need to be charged frequently. The original charging method was to connect the charger to a wall socket to get power. The charger would convert the AC power into DC power and output it to the phone.
[0003] After smartphones, tablets, smart watches, wireless headphones and other products have also gradually become popular. More and more electronic devices need to be charged. The usual charging method is that users purchase a power strip, connect the power strip to the wall socket to get power, and then connect various types of chargers to the AC power socket of the power strip. When the power strip is full of various chargers, it will become stacked and heavy, and the chargers are also easily removed from the sockets due to collisions.
[0004] For devices that support wireless charging, an additional wireless charging pad needs to be connected and placed on the desktop, which is often entangled with various other cables, making the desktop very messy. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a desktop charging device, which has a charging interface for charging a mobile phone through a charging cable, and also has a wireless charging part for wirelessly charging electronic devices.
[0006] The technical solution adopted by the utility model to solve its technical problems is:
[0007] A desktop charging device includes a main body, a power module is provided in the main body, and the main body is also provided with a power supply terminal and a charging interface;
[0008] The power supply end, the power module and the charging interface are connected in sequence, so that the power supply end receives power from the outside, and the power module converts the power into a suitable DC power and outputs it to the charging interface. The charging interface is used to connect to an electronic device and charge the electronic device.
[0009] The main body is also provided with a wireless charging part, which is electrically connected to the power module and is used to obtain power from the power module. The wireless charging part sends an alternating magnetic field to the outside to wirelessly charge the electronic product.
[0010] Furthermore, the wireless charging unit includes a base and a support platform, the base is connected to the body, and the support platform is connected to the base through a hinge structure;
[0011] A wireless charging module is provided in the support platform, and the wireless charging module is electrically connected to the power module, and is used to obtain power from the power module, and the wireless charging module transmits the alternating magnetic field to the outside;
[0012] The support platform is provided with a support component. When the support platform is rotated to the second position through the hinge structure, the support component is used to prevent the electronic product being wirelessly charged from sliding off.
[0013] Furthermore, the base is rotatably connected to the body.
[0014] Furthermore, the supporting component is a magnetic component provided in the supporting platform.
[0015] Furthermore, the base is rotatably connected to the body via a rotating shaft component, and the body is provided with an annular groove surrounding the outer periphery of the rotating shaft component.
[0016] A sliding portion is provided on the base near the annular groove. The sliding portion is located in the annular groove and is adapted to the annular groove. When the base rotates, the sliding portion moves circumferentially along the annular groove.
[0017] Furthermore, the sliding part is an annular protrusion adapted to the annular groove, and a spring hole is provided on the surface of the sliding part close to the annular groove. A spring and a ball are provided in the spring hole, and the ball is located between the spring and the annular groove, and the spring is in a compressed state.
[0018] Furthermore, the rotating shaft component has a through hole along the axial direction, and the wireless charging part has a connecting cable passing through the through hole and entering the body, so as to realize electrical connection between the wireless charging part and the power module;
[0019] The body has a protruding limit block near the wireless charging part, and the base has a limit groove with an arc-shaped extending layout, and the limit block is located in the limit groove;
[0020] There are stop structures at both ends of the limiting groove. When the base is rotated by the rotating shaft component, the limiting block moves along the arc extension direction of the limiting groove, and the stop structure is used to limit the moving range of the limiting block.
[0021] Furthermore, the rotation axis of the base is perpendicular to the rotation axis of the hinge structure; the base is in a circular shape, and its rotation axis passes perpendicularly through the center of the circular end surface;
[0022] The support platform is provided with a receiving cavity on a surface close to the base, and the receiving cavity is adapted to the shape of the base. When the support platform is rotated to the first position through the hinge structure, the base is located in the receiving cavity;
[0023] A wireless charging module is also provided in the base, and the wireless charging module is electrically connected to the power module, and is used to obtain power from the power module, and the wireless charging module sends the alternating magnetic field to the outside.
[0024] Furthermore, the main body is columnar, the wireless charging part is located on the upper end surface of the column, and an indicator light is set on the lower edge of the main body, and the indicator light is arranged around the main body.
[0025] Furthermore, the power supply end is a DC socket for obtaining DC power supply; the charging interface includes a USB-A and / or TYPE-C socket; and a magnetic component is also provided in the base.
[0026] The beneficial effects of the present invention are as follows: the charging device of this solution has a charging interface that can be connected to a charging cable to charge electronic devices, and is also provided with a wireless charging unit that can wirelessly charge electronic devices. In the preferred embodiment, the wireless charging unit is a base at the bottom that is rotatably connected to the main body, and a support platform is hinged on the base. Both the base and the support platform have built-in wireless charging modules. The support platform can wirelessly charge the mobile phone and can be used as a mobile phone holder. The rotation of the base can drive the rotation direction of the support platform and the mobile phone, making it easier to watch mobile phone videos. The base is suitable for wireless charging of devices such as headphones and watches. This charging device is suitable for use on a desktop and can meet the charging needs of multiple electronic devices. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of an embodiment of the desktop charging device of the present solution;
[0028] Figure 2 yes Figure 1 In the embodiment, a schematic diagram of the wireless charging unit when it is rotated open by the hinge structure;
[0029] Figure 3 yes Figure 2 A schematic diagram of a second viewing angle of the embodiment;
[0030] Figure 4 yes Figure 2 A schematic diagram of the embodiment from a third viewing angle;
[0031] Figure 5 yes Figure 1 Embodiment, a schematic diagram of the wireless charging portion being separated from the main body;
[0032] Figure 6 yes Figure 5 Embodiment, a schematic diagram of an enlarged wireless charging portion thereof;
[0033] Figure 7 yes Figure 6 Wireless charging unit, schematic diagram showing the internal wireless charging module;
[0034] Figure 8 yes Figure 6 A diagram of the wireless charging unit, showing the internal connection cables;
[0035] Figure 9 yes Figure 6 Wireless charging unit, schematic diagram from another perspective;
[0036] Figure 10 It is a schematic diagram of another embodiment of the desktop charging device of the present solution.
[0037] The accompanying drawings are:
[0038] Main body 1, power supply end 11, charging interface 12, indicator light 13, annular groove 14, limit block 15, wireless charging part 2, base 21, sliding part 210, spring hole 211, spring 2111, ball 2112, wireless charging module 213, shaft component 214, through hole 215, connecting cable 216, limit groove 217, stop structure 218, support platform 22, step structure 220, accommodating cavity 221, hinge structure 222. DETAILED DESCRIPTION
[0039] The present invention is further described below with reference to the accompanying drawings and embodiments, which are typical examples:
[0040] The desktop charging device includes a main body 1, a power module is provided in the main body 1, and the main body 1 is also provided with a power supply terminal 11 and a charging interface 12;
[0041] The power supply end 11, the power module and the charging interface 12 are connected in sequence, and the power supply end 11 receives power from the outside, and the power module converts the power into a suitable DC power and outputs it to the charging interface 12. The charging interface 12 is used to connect an electronic device and charge the electronic device;
[0042] The main body 1 is further provided with a wireless charging part 2, which is electrically connected to the power module and is used to obtain power from the power module. The wireless charging part 2 sends an alternating magnetic field to the outside to wirelessly charge the electronic product.
[0043] The charging device of this solution is the same as a conventional charger. It can be connected to a charging cable to charge electronic products. It also has a wireless charging unit that can charge electronic products wirelessly, and is suitable for use on a desktop.
[0044] like Figures 1 to 4 As shown, the charging device includes a main body 1, which is provided with a power supply terminal 11 for the charging device to receive power, and a charging interface 12 for connecting a charging cable, thereby enabling wired charging for electronic devices.
[0045] The main body 1 is provided with a power module for converting the supplied power into a suitable DC power output for the charging port 12. Typically, for example, when the power supply terminal 11 is connected to the mains, such as 220V AC, the power module needs to convert the 220V AC into a DC power output, such as 5V DC. Existing switching power supplies or other power module technologies can be used.
[0046] More preferably, the power supply terminal 11 may be a DC socket that is connected to an external DC power source to obtain power, for example, a 12V DC power supply. The power module in the main body 1 then needs to convert the 12V DC into a DC output of a suitable voltage, for example, 5V DC. Existing DC conversion technology can be used.
[0047] If the power supply end 11 of the power supply device adopts direct current power supply, it is beneficial to reduce the product size of the device, and the low voltage electricity is safer to use.
[0048] The charging interface 12 may typically be a USB-A and / or TYPE-C port. The power supply device may include multiple charging interfaces 12 to facilitate connecting charging cables separately to charge different electronic devices.
[0049] like Figures 1 to 4 As shown, the main body 1 of the power supply device is also provided with a wireless charging part 2, which is electrically connected to the power module, obtains DC power from the power module, and sends an alternating magnetic field to the outside, thereby wirelessly charging electronic products.
[0050] This charging device is particularly suitable for use on a desktop. Each charging port 12 can be connected to a charging cable to charge electronic devices. Its wireless charging unit 2 can provide wireless charging for mobile phones, wireless headphones, smart watches, etc. Placing a charging device on the desktop can meet the charging needs of multiple devices.
[0051] More preferably, the wireless charging unit 2 may include a base 21 and a support platform 22, the base 21 is connected to the body 1, and the support platform 22 is connected to the base 21 via a hinge structure 222;
[0052] The support platform 22 is provided with a wireless charging module, and the wireless charging module is electrically connected to the power module, and is used to obtain power from the power module, and the wireless charging module sends the alternating magnetic field to the outside;
[0053] The support platform 22 is provided with a support component. When the support platform 22 is rotated to the second position through the hinge structure 222, the support component is used to prevent the wirelessly charged electronic product from sliding off.
[0054] In this preferred solution, the support platform 22 not only has the wireless charging function, but can also be used as a mobile phone holder. Specifically, the support platform 22 is connected to the base 21 through a hinge structure 222 and can be rotated through the hinge structure 222.
[0055] For example Figure 1 The state shown is that the support platform 22 is rotated to the first position through the hinge structure 222, the support platform 22 is in a folded state, and the support platform 22 and the main body 1 are combined to form a whole. Electronic devices such as mobile phones can be placed on the upper end surface of the support platform 22, and the wireless charging module in the support platform 22 can wirelessly charge the mobile phone.
[0056] like Figure 2 、 3 The state shown is when the support platform 22 is rotated to the second position through the hinge structure 222, and the support platform 22 is in an inclined open state. The mobile phone can still be placed on the inclined surface of the support platform 22 for wireless charging. At this time, a support component is required to prevent the mobile phone being wirelessly charged from sliding off the inclined surface.
[0057] More specifically, the support member may be a protruding step structure 220 provided on the upper end surface of the support platform 22. The step structure 220 is located near the hinge structure 222, for example Figure 10 As shown, when the support platform 22 is rotated to the second position, the phone is placed on the inclined surface of the support platform 22 to receive wireless charging, and the side of the phone is supported by the step structure 220 to prevent the phone from sliding off the inclined surface. The phone can be charged and played at the same time, and the support platform 22 functions as a phone stand.
[0058] More preferably, the support member may be a magnetic component disposed within the support platform 22. For example, a magnet disposed within the support platform 22 can attract a metal sheet disposed on the back of the mobile phone to the surface of the support platform 22. This prevents the mobile phone from sliding off the inclined surface when the support platform 22 is rotated and tilted. The magnetic component disposed within the support platform 22 as a support member can make the charging device more compact and aesthetically pleasing.
[0059] like Figure 3 As shown, the base 21 can be rotatably connected to the body 1, for example, a bearing or other rotatable component can be used to connect the base 21 and the body 1. When the base 21 rotates, it can drive the support platform 22 to rotate on the body 1. When the support platform 22 remains tilted and is used as a stand, the mobile phone is placed on the tilted support platform 22, and the base 21 is rotated to adjust the facing direction of the support platform 22 and the mobile phone, making it convenient to watch mobile phone videos.
[0060] According to actual needs, the rotation axis of the base 21 and the rotation axis of the hinge structure 222 can be selected at any appropriate angle.
[0061] Preferably, the rotation axis of the base 21 is perpendicular to the rotation axis of the hinge structure 222 .
[0062] For example Figures 1 to 3 In the illustrated embodiment, the rotation axis of the base 21 and the rotation axis of the hinge structure 222 are perpendicular to each other in space.
[0063] In this preferred embodiment, the base 21 is in the shape of a circular pancake, and its rotation axis passes perpendicularly through the center of the circular pancake end surface;
[0064] The support platform 22 is provided with a receiving cavity 221 on the surface close to the base 21. The receiving cavity 221 is adapted to the shape of the base 21. When the support platform 22 is rotated to the first position through the hinge structure 222, the base 21 is located in the receiving cavity 221.
[0065] The base 21 is also provided with a wireless charging module, and the wireless charging module is electrically connected to the power module for obtaining power from the power module, and the wireless charging module transmits the alternating magnetic field to the outside.
[0066] For example Figure 1 In the state shown, the base 21 is located in the accommodating cavity 221, and a mobile phone or other device can be placed on the upper end surface of the support platform 22 for wireless charging.
[0067] like Figure 3 In the state shown, electronic devices, such as wireless headphones, can also be placed on the base 21, and the headphones can be wirelessly charged by the wireless charging module in the base 21.
[0068] like Figure 7 As shown, the wireless charging module 213 is located inside the base 21, and a magnetic attraction component can also be provided inside the base 21. The electronic device equipped with the iron sheet can be adsorbed on the base 21 to prevent it from slipping.
[0069] More preferably, the base 21 may be rotatably connected to the main body 1 via a rotating shaft component 214, the main body 1 is provided with an annular groove 14, the annular groove 14 surrounds the outer periphery of the rotating shaft component 214, and the base 21 is provided with a sliding portion 210 near the annular groove 14, the sliding portion 210 is located in the annular groove 14 and adapted to the annular groove 14, and when the base 21 rotates, the sliding portion 210 moves circumferentially along the annular groove 14.
[0070] like Figure 5 、 6 As shown, the base 21 is connected to the body 1 through a rotating shaft component 214. One end of the rotating shaft component 214 is connected to the base 21, and the other end is connected to the body 1. The two ends of the rotating shaft component 214 can rotate relative to each other, so that the base 21 and the body 1 are rotatably connected.
[0071] The sliding portion 210 cooperates with the annular groove 14. When the base 21 rotates, the sliding portion 210 is in the annular groove 14 and moves circumferentially along the annular groove 14. The above structure can reduce the clearance between the base 21 and the body 1 to prevent shaking, and also increase the damping when the base 21 rotates, enhancing the user experience.
[0072] The most typical sliding portion 210 may be a slider structure, which is adapted to the annular groove 14 . When the base 21 rotates, the slider structure moves circumferentially along the annular groove 14 , forming a matching relationship between the slider and the groove.
[0073] More preferably, the sliding portion 210 may be an annular protrusion adapted to the annular groove 14, and a spring hole 211 is provided on the surface of the sliding portion 210 close to the annular groove 14, and a spring 2111 and a ball 2112 are provided in the spring hole 211, and the ball 2112 is located between the spring 2111 and the annular groove 14, and the spring 2111 is in a compressed state.
[0074] For example Figures 5-7 As shown, in this embodiment, the sliding portion 210 is an annular protrusion protruding downward, and the base 21 is installed on the main body 1 through the shaft component 214. The sliding portion 210, namely the annular protrusion, is located in the annular groove 14 to form a fitting relationship. When the base 21 rotates, the annular protrusion moves circumferentially along the annular groove 14, which can reduce the radial gap and clearance during rotation.
[0075] The surface of the sliding portion 210 near the annular groove 14 is provided with five spring holes 211. Each spring hole 211 contains a spring 2111 and a corresponding ball bearing 2112. The spring force pushes the ball bearing toward the annular groove 14. When the base 21 rotates, the springs 2111 and ball bearings 2112 provide a certain degree of rotational damping, eliminating axial play during base 21 rotation and preventing wobble.
[0076] In this charging device, the wireless charging part 2 needs to be connected to the power module in the main body 1 by a cable to obtain power. A through hole can be set between the wireless charging part 2 and the main body 1 for the cable to pass through.
[0077] More preferably, the rotating shaft component 214 may have a through hole 215 along the axial direction, and the wireless charging unit 2 may have a connecting cable 216 that passes through the through hole 215 and enters the body 1, so as to realize electrical connection between the wireless charging unit 2 and the power module;
[0078] The body 1 has a protruding limit block 15 near the wireless charging unit 2, and the base 21 has a limit groove 217 extending in an arc shape, and the limit block 15 is located in the limit groove 217;
[0079] There are stop structures 218 at both ends of the limiting groove 217. When the base 21 is rotated by the shaft component 214, the limiting block 15 moves along the arc extension direction of the limiting groove 217, and the stop structures 218 are used to limit the movement range of the limiting block 15.
[0080] like Figure 6 、 8 As shown in FIG. 9 , the shaft component 214 is provided with a through hole 215 along the axial direction for the connecting cable 216 to pass through. When the base 21 rotates, the pulling on the connecting cable 216 can be reduced.
[0081] like Figure 9 As shown, the limit block 15 cooperates with the limit slot 217. When the base 21 rotates, the limit block 15 moves in the limit slot 217. When the limit block 15 moves to the end of the limit slot 217, it is blocked by the stop structure 218. The base 21 cannot continue to rotate in this rotation direction. That is, the stop structures 218 at both ends of the limit slot 217 limit the rotation range of the base 21, thereby preventing the connecting cable 216 from excessive twisting.
[0082] The above structure can ensure that the wireless charging unit 2 does not damage the cable when rotating, ensuring safe use.
[0083] The charging device of this solution is suitable for being placed on a desktop for use, and its body 1 can be in a shape that is convenient for stable placement, such as Figures 1 to 3 The main body 1 is cylindrical, and the wireless charging part 2 is located on the upper end surface of the column. The charging interface 12 on the main body 1 can be connected to a charging cable to provide wired charging. The wireless charging part 2 on the upper end surface provides wireless charging.
[0084] Alternatively, an indicator light 13 may be provided at the lower edge of the body 1 , and the indicator light 13 may be arranged around the body 1 .
[0085] For example Figure 4 As shown, when the charging device is placed on a desktop for use, the indicator light 13 lights up to display the working status of the charging device. The indicator light 13 surrounds the lower edge of the main body 1, which can enhance the lighting beauty of the desktop and will not directly shine into the human eye and cause glare.
Claims
1. A desktop charging device, comprising a body (1), wherein a power module is provided in the body (1), and the body (1) is further provided with a power supply terminal (11) and a charging interface (12); The power supply end (11), the power module and the charging interface (12) are connected in sequence, and the power supply end (11) receives power from the outside, and the power module converts the power into a suitable direct current and outputs it to the charging interface (12). The charging interface (12) is used to connect an electronic device and thereby charge the electronic device. It is characterized in that The body (1) is further provided with a wireless charging unit (2), which is electrically connected to the power module and is used to obtain power from the power module. The wireless charging unit (2) transmits an alternating magnetic field to the outside, thereby wirelessly charging the electronic product.
2. The desktop charging device according to claim 1, wherein: The wireless charging unit (2) comprises a base (21) and a support platform (22), wherein the base (21) is connected to the body (1), and the support platform (22) is connected to the base (21) via a hinge structure (222); A wireless charging module is provided in the support platform (22), and the wireless charging module is electrically connected to the power module, and is used to obtain power from the power module, and the wireless charging module transmits the alternating magnetic field to the outside; The support platform (22) is provided with a support component, and when the support platform (22) is rotated to a second position via a hinge structure (222), the support component is used to prevent the wirelessly charged electronic product from sliding off.
3. The desktop charging device according to claim 2, wherein: The base (21) is rotatably connected to the body (1).
4. The desktop charging device according to claim 2, wherein: The supporting component is a magnetic attraction component arranged in the supporting platform (22).
5. The desktop charging device according to claim 3, wherein: The base (21) is rotatably connected to the body (1) via a rotating shaft component (214). The body (1) is provided with an annular groove (14). The annular groove (14) surrounds the outer periphery of the rotating shaft component (214). A sliding portion (210) is provided on the base (21) near the annular groove (14). The sliding portion (210) is located in the annular groove (14) and is adapted to the annular groove (14). When the base (21) rotates, the sliding portion (210) moves circumferentially along the annular groove (14).
6. The desktop charging device according to claim 5, wherein: The sliding portion (210) is an annular protrusion adapted to the annular groove (14); a spring hole (211) is provided on the surface of the sliding portion (210) close to the annular groove (14); a spring (2111) and a ball (2112) are provided in the spring hole (2111); the ball (2112) is located between the spring (2111) and the annular groove (14); and the spring (2111) is in a compressed state.
7. The desktop charging device according to claim 5, wherein: The rotating shaft component (214) has a through hole (215) along the axial direction, and the wireless charging unit (2) has a connecting cable (216) that passes through the through hole (215) and enters the body (1) to achieve electrical connection between the wireless charging unit (2) and the power module; The body (1) has a protruding limiting block (15) at a position close to the wireless charging portion (2), the base (21) has a limiting groove (217) extending in an arc shape, and the limiting block (15) is located in the limiting groove (217); Both ends of the limiting groove (217) are provided with stop structures (218); when the base (21) rotates via the rotating shaft component (214), the limiting block (15) moves along the arc-shaped extension direction of the limiting groove (217), and the stop structures (218) are used to limit the moving range of the limiting block (15).
8. The desktop charging device according to claim 7, wherein: The rotation axis of the base (21) is perpendicular to the rotation axis of the hinge structure (222); the base (21) is in the shape of a circular pancake, and its rotation axis passes perpendicularly through the center of the circular pancake end surface; The support platform (22) is provided with a receiving cavity (221) on a surface close to the base (21), and the receiving cavity (221) is adapted in shape to the base (21). When the support platform (22) is rotated to a first position via the hinge structure (222), the base (21) is located in the receiving cavity (221); A wireless charging module is also provided in the base (21), and the wireless charging module is electrically connected to the power module and is used to obtain power from the power module, and the wireless charging module transmits the alternating magnetic field to the outside.
9. The desktop charging device according to claim 1, wherein: The main body (1) is columnar, the wireless charging portion (2) is located on the upper end surface of the column, an indicator light (13) is provided on the lower edge of the main body (1), and the indicator light (13) is arranged around the main body (1).
10. The desktop charging device according to claim 2, wherein: The power supply end (11) is a DC socket for obtaining DC power supply; the charging interface (12) includes a USB-A and / or TYPE-C socket; and a magnetic attraction component is also provided in the base (21).