TWI635688B - Electronic products and charging device thereof - Google Patents

Abstract

A charging device includes a housing, a first electrical connection portion, an electromagnet assembly, a push switch, a second electrical connection portion, and a magnetic assembly. The first electrical connection portion and the electromagnet assembly are disposed inside the bottom wall of the housing, the push switch is disposed in the housing, and is exposed by the opening of the housing, and the battery is provided inside the push switch. The second electrical connection portion is disposed on a bottom surface of the push switch opposite to the bottom wall. When the pressing switch is moved by the external force from the first position toward the second wall to the second position, the first electrical connecting portion is electrically connected to the second electrical connecting portion, so that the first electrical connecting portion is adapted. The power of the battery is transmitted to an electronic device, and the electromagnet assembly receives the power of the battery to generate magnetism to attract the magnetic component, and the push switch is fixed to the second position.

Description

Electronic product and its charging device

The present invention relates to an electronic product and a charging device thereof, and more particularly to a charging device capable of adsorbing and charging an electromagnet on an electronic device.

In today's era, the use of various electronic devices has become an indispensable part of most people, and more and more electronic products have emerged to meet people's various needs. Especially when various types of software applications such as community, internet and video games are booming, people are more and more dependent on various electronic products, and with the use of electronic devices, the time is longer and easier. There is a problem of insufficient power. Moreover, with the thinner and lighter design of electronic devices, the power stored in the internal battery of the electronic device is also more limited, and thus the use of external power supply devices such as mobile power sources is becoming more and more widespread.

Conventional mobile power supplies are generally connected to electronic devices by wires or snap-fit structures for charging. However, the manner in which wires are used for connection may cause inconvenience in using electronic devices, and there may be a problem of forgetting to bring the connecting wires. The manner in which the snap-fit structure is connected to the electronic device must be provided with a snap-fit structure on the electronic device, which will affect the aesthetics and design of the electronic device, especially in the case where the electronic device becomes thinner and lighter, and is set on the electronic device. A suitable snap fit is also becoming more and more difficult.

The invention provides an electronic product and a charging device thereof, wherein the charging device can be adsorbed on the electronic device by an electromagnet and charged.

Other objects and advantages of the present invention will become apparent from the technical features disclosed herein.

In order to achieve one or a part or all of the above or other purposes, an embodiment of the present invention provides a charging device adapted to charge an electronic device, the charging device comprising: a housing, a first electrical connection, and an electromagnet assembly And pressing the switch, the second electrical connection portion, and the magnetic component. The housing has a bottom wall and an opening opposite the bottom wall. The first electrical connection portion is disposed on an inner side of the bottom wall, and the bottom wall has an opening to expose the first electrical connection portion. The electromagnet assembly is disposed on the inner side of the bottom wall and electrically connected to the first electrical connection portion. The push switch is disposed in the housing and is exposed by the opening, the push switch is adapted to move toward or away from the bottom wall, and the inside of the push switch is provided with a battery. The second electrical connection portion is disposed on a bottom surface of the push switch opposite to the bottom wall, and is electrically connected to the battery. The magnetic component is disposed on the bottom surface of the push switch and corresponds to the electromagnet assembly, wherein when the push switch is moved by the external force from the first position toward the second wall to the second position, the first electrical connection portion The two electrical connecting portions are electrically connected, so that the first electrical connecting portion is adapted to transmit power of the battery to the electronic device, and the electromagnet assembly receives power of the battery to generate magnetism to attract the magnetic component, and the push switch is pressed Fixed to the second position.

In an embodiment of the invention, the first electrical connection portion includes a circuit board and a plurality of spring connectors, the circuit board is disposed on the inner side of the bottom wall, the spring connectors penetrate the circuit board, and the spring connectors are The two ends are respectively electrically connected to the electronic device and the second electrical connection.

In an embodiment of the invention, each of the spring connectors is a double-ended spring connector, and one end of each spring connector protrudes out of the housing via the opening.

In an embodiment of the invention, when the push switch is in the first position, each spring connector is retracted within the housing, and when the push switch is moved to the second position, the second electrical connection portion pushes against each spring The connector protrudes beyond the housing via the opening.

In an embodiment of the invention, the second electrical connection portion includes a substrate having a plurality of contact pins electrically connected to the battery, and the surface of the substrate facing the bottom wall of the housing is provided with a plurality of electrical properties. The connection pad is electrically connected to the first electrical connection.

In an embodiment of the invention, the charging device further includes an elastic component, wherein one end of the elastic component abuts against the bottom surface of the pressing switch, and the other end abuts against the bottom wall of the housing, and the first switch is subjected to an external force by the first The elastic assembly is compressed when the position is moved to the second position, and when the electromagnet assembly is de-energized, the elastic assembly is pushed against the push switch to move to the first position.

In an embodiment of the invention, the elastic component includes a plurality of compression springs, and the bottom surface of the pressing switch is provided with a plurality of first fixing portions, and the bottom wall of the housing is provided with a plurality of second fixing portions, respectively A fixing portion corresponds to each other, and each compression spring is fixed to the corresponding first fixing portion and second fixing portion.

In an embodiment of the invention, when the magnetic component is attracted to the electromagnet assembly, the electromagnet assembly is further attracted to the magnetic portion of the electronic device, so that the first electrical connection portion is electrically connected to the electronic device.

In an embodiment of the present invention, the charging device further has a controller. When the pressing switch is fixed to the second position, the controller is coupled to the electromagnet assembly, and the controller is coupled to the electronic device through the second electrical connection. When the controller determines that the electronic device has been charged, the controller controls the electromagnet assembly to be powered off.

In an embodiment of the invention, the charging device further has a controller, and the pressing switch further has a triggering member, and the triggering member is coupled to the controller. When the pressing switch is pressed, the triggering component generates a control signal to the controller. When the push switch is fixed in the second position, the controller is coupled to the electromagnet assembly. When the push switch is pressed by another external force, the trigger generates a control signal to the controller to control the electromagnet assembly to be powered off.

An embodiment of the present invention provides an electronic product comprising: one of the above charging devices and an electronic device having an adjacent third electrical connection portion for one or a part or all of the above or other purposes. And the magnetic attraction portion, when the magnetic component of the charging device is attracted to the electromagnet assembly, the magnetic component is further attracted to the magnetic portion of the electronic device, so that the first electrical connection portion of the charging device is electrically connected to the electronic device The third electrical connection.

The electronic product and the charging device thereof according to the embodiment of the present invention can provide a push switch, a magnetic component, and an electromagnet assembly in the charging device, so that when the push switch is pressed to the second position, the battery in the push switch can be provided. The power is supplied to the electromagnet assembly to allow the electromagnet assembly to adsorb the electronic device, thereby achieving the purpose of fixing and charging the charging device to the electronic device.

The above and other objects, features and advantages of the present invention will become more <RTIgt;

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments. The directional terms mentioned in the following embodiments, such as up, down, left, right, front or back, etc., are only directions referring to the additional drawings. Therefore, the directional terminology used is for the purpose of illustration and not limitation.

1A and 1B are schematic views showing the operation of an electronic product according to an embodiment of the present invention. As shown in FIG. 1A, the electronic product 1 includes a charging device 10 and an electronic device 100. The charging device 10 includes a housing 11 , a push switch 13 , and a first electrical connection portion 15 . The housing 11 has an opening 115 . The push switch 13 is disposed in the housing 11 and is exposed by the opening 115 . The inside of the charging device 10 further has an electromagnet assembly (described in FIG. 2) and a battery (which will be described in FIG. 2). The electronic device 100 has adjacent third electrical connection portions 105 and magnetic attraction portions 101 and 103. As shown in FIG. 1A and FIG. 1B, when the push switch 13 is retracted into the casing 11 by the pressing of the external force F, the electromagnet assembly of the charging device 10 receives the electric power of the battery to generate magnetism, and magnetically with the electronic device 100. The first electrical connection portion 15 of the charging device 10 is electrically connected to the third electrical connection portion 105 of the electronic device 100, and the first electrical connection portion 15 is adapted to be used inside the charging device 10. The power of the battery is transmitted to the electronic device 100, thereby achieving the purpose of adsorbing and charging the charging device 10 with the electromagnet on the electronic device 100.

2 is an exploded perspective view of a charging device according to an embodiment of the present invention. As shown in FIG. 2, the charging device 10 includes a housing 11, a first electrical connection portion 15, an electromagnet assembly 14, a push switch 13, and a second electrical The connecting portion 17 and the magnetic component 12 are provided. The housing 11 has a bottom wall 111 and an opening 115 opposite to the bottom wall 111. The first electrical connection portion 15 is disposed on the inner side of the bottom wall 111, and the bottom wall 111 has an opening 113 for exposing the first electrical connection portion 15. . The electromagnet assembly 14 is disposed on the inner side of the bottom wall 111 and electrically connected to the first electrical connection portion 15 . The push switch 13 is disposed in the housing 11 and is exposed by the opening 115. The push switch 13 is adapted to move toward or away from the bottom wall 111, and the inside of the push switch 13 is provided with a battery 132. The second electrical connection portion 17 is disposed on the bottom surface 135 of the push switch 13 opposite to the bottom wall 111 and is electrically connected to the battery 132 . The magnetic pickup unit 12 is disposed on the bottom surface 135 of the push switch 13 and corresponds to the electromagnet assembly 14. The portion of the push switch 13 can extend outside the housing 11 via the opening 115, for example, to be pressed by the user, and the invention is not limited thereto.

In the present embodiment, the magnetic pickup assembly 12 is exemplified by including two magnetic members 121 and 123, and the present invention does not limit the number of magnetic members of the magnetic assembly 12, wherein the magnetic members 121 and 123 are, for example, A magnetic material or a ferromagnetic material may be included. In the present embodiment, the electromagnet assembly 14 is exemplified by including two electromagnets 141 and 143, and the present invention does not limit the number of electromagnets that the electromagnet assembly 14 has. The magnetic members 121 and 123 are disposed on the bottom surface 135 of the push switch 13 and correspond to the electromagnets 141 and 143, respectively.

3A is a schematic view showing the push switch 13 of the charging device 10 in the first position A according to an embodiment of the present invention, and FIG. 3B is a schematic view showing the push switch 13 of the charging device 10 in the second position B according to an embodiment of the present invention. Please refer to FIG. 3A and FIG. 3B , and referring to FIG. 1A , FIG. 1B and FIG. 2 , when the push switch 13 is moved by the external force F from the first position A toward the second position B to the second position B, An electrical connection portion 15 is electrically connected to the second electrical connection portion 17, so that the first electrical connection portion 15 is adapted to transmit power of the battery 132 to the electronic device 100, and the electromagnet assembly 14 receives power of the battery 132. Magnetic is generated to attract the magnetic pickup unit 12, and the push switch 13 is fixed to the second position B. In the present embodiment, the electromagnets 141 and 143 of the electromagnet assembly 14 receive the electric power of the battery 132 to generate magnetism, and are respectively attracted to the corresponding magnetic members 121 and 123, so that the push switch 13 can be fixed to the second position B. And electrically connecting the first electrical connection portion 15 and the second electrical connection portion 17 to be suitable for charging the electronic device 100.

The first electrical connecting portion 15 includes a circuit board 151 and a plurality of spring connectors 153 (Pogo pins). The circuit board 151 is disposed on the inner side of the bottom wall 111. Each spring connector 153 penetrates the circuit board 151, and each spring The two ends of the connector 153 are respectively electrically connected to the electronic device 100 and the second electrical connection portion 17 to be suitable for charging the electronic device 100.

In addition, each spring connector 153 is a double-ended spring connector, and one end of each spring connector 153 protrudes out of the housing 11 via the opening 113 to be connected to the third electrical connection portion 105 of the electronic device 100. The other end of each spring connector 153 is adapted to be coupled to the second electrical connection portion 17.

The second electrical connection portion 17 includes a substrate 171 having a plurality of contact pins 175, each of the contact pins 175 being electrically connected to the battery 132, and the surface of the substrate 171 facing the bottom wall 111 of the housing 11 is provided. Electrical connection pads 173. When the push switch 13 is fixed to the second position B, the electrical connection pad 173 is electrically connected to the first electrical connection portion 15 to transmit the power of the battery 132 to the first electrical connection portion 15 .

The charging device 10 of the present embodiment may further include a resilient member 19, wherein one end of the elastic member 19 abuts against the bottom surface 135 of the push switch 13, and the other end abuts against the bottom wall 111 of the housing 11. When the push switch 13 is moved by the external force F from the first position A to the second position B, the elastic assembly 19 is compressed, and when the electromagnet assembly 14 is de-energized, the elastic assembly 19 is pushed against the push switch 13 to move to the first position A. .

In this embodiment, the elastic component 19 includes a plurality of compression springs 191. The bottom surface 135 of the push switch 13 is provided with a plurality of first fixing portions 193, and the bottom wall 111 of the housing 11 is provided with a plurality of second fixing portions 195. Each of the second fixing portions 195 corresponds to each of the first fixing portions 193 , and each of the compression springs 191 is fixed to the corresponding first fixing portion 193 and second fixing portion 195 . In FIG. 2, FIG. 3A and FIG. 3B, each of the first fixing portions 193 is exemplified by a plug, and each of the second fixing portions 195 is exemplified by a hollow column, and the present invention is not limited thereto. In other embodiments of the present invention, the first fixing portion 193 may be a pin or a hollow post, and the second fixing portion 195 may also be a pin or a hollow post for fixing the compression spring 191.

In the embodiment, when the magnetic component 12 and the electromagnet assembly 14 are attracted, the electromagnet assembly 14 is further attracted to the magnetic portions 101 and 103 of the electronic device 100 to fix the charging device 10 on the electronic device 100. And electrically connecting the first electrical connection portion 15 to the electronic device 100. The electromagnets 141 and 143 of the electromagnet assembly 14 can be respectively attracted to the magnetic portions 101 and 103 of the electronic device 100, and the first electrical connection portion 15 of the charging device 10 can be electrically connected to the electronic device 100. The third electrical connection 105 is adapted to charge the electronic device 100.

The charging device 10 of this embodiment may further have a controller 18. When the push switch 13 of the charging device 10 is fixed to the second position B, and the charging device 10 is fixed on the electronic device 100, the controller 18 can be coupled to the electronic device 100 through the first electrical connecting portion 15. When the controller 18 determines that the electronic device 100 has been charged, the controller 18 controls the electromagnet assembly 14 to be powered off, so that the charging device 10 can be detached from the electronic device 100, and the elastic assembly 19 is pushed against the push switch 13 to move to the first position A. The electrical connection between the first electrical connection portion 15 and the second electrical connection portion 17 is released. For example, the controller 18 can detect the current flowing from the charging device 10 to the electronic device 100 to determine whether the electronic device 100 is charged. The invention is not limited thereto. For example, the controller 18 may be disposed in the circuit board 151 of the first electrical connection portion 15 or may be disposed in the substrate 171 of the second electrical connection portion 17 as long as the push switch 13 is fixed to the second position B, first When the electrical connection portion 15 is electrically connected to the second electrical connection portion 17, the controller 18 can be coupled to the electromagnet assembly 14, and the present invention does not limit the installation position of the controller 18.

In other embodiments of the present invention, when the electronic device 100 has been charged, the electronic device 100 transmits a control signal to the controller 18 of the charging device 10 through the first electrical connection portion 15 to cause the controller 18 to control the electromagnet. The assembly 14 is de-energized, allowing the charging device 10 to be detached from the electronic device 100, and the elastic assembly 19 is pushed against the push switch 13 to move to the first position A.

In other embodiments of the present invention, the user can operate the electronic device 100 to transmit a control signal to the controller 18 of the charging device 10 to cause the controller 18 to control the electromagnet assembly 14 to be powered off, so that the charging device 10 can be detached from the electronic device. The device 100, the elastic member 19 is pushed against the push switch 13 to move to the first position A.

Please refer to FIG. 4. FIG. 4 is a schematic diagram of the operation of an electronic product according to another embodiment of the present invention. The electronic device 100 and the charging device 10a of the present embodiment are similar in structure to the electronic device 100 and the charging device 10 of the embodiment shown in FIGS. 1A, 1B, 2, 3A, and 3B, and have the same functions and functions. The embodiment is different from the previous embodiment in that the charging device 10a of the electronic product 1a of the present embodiment further has a switch 16, and the switch 16 is coupled to the controller 18 of the charging device 10a. When the pressing switch 13 of the charging device 10a is fixed in the second position B, and the first electrical connecting portion 15 is electrically connected to the second electrical connecting portion 17, the user can operate the switch 16 to transmit a control signal to the controller 18. In order to cause the controller 18 to control the electromagnet assembly 14 to be powered off, the elastic assembly 19 is pushed against the push switch 13 to move to the first position A, and if the charging device 10a is connected to the electronic device 100, the charging device 10a can be detached from the electronic device 100. .

Please refer to FIG. 5. FIG. 5 is a perspective view of a charging device according to still another embodiment of the present invention. The charging device 10b of the present embodiment is similar in structure to the charging device 10 of the embodiment described in FIGS. 2, 3A, and 3B, and has the same functions and functions. The difference between the embodiment and the foregoing embodiment is that the charging device 10b of the embodiment further has a triggering member 137, wherein the triggering member 137 is disposed below the bottom surface 135 of the pressing switch 13 as an example. The triggering member 137 is coupled to the controller 18 of the charging device 10b. When the pressing switch 13 is pressed by the external force F', the triggering member 137 can generate a control signal to the controller 18. When the pressing switch 13 of the charging device 10b is fixed to the second position B, and the first electrical connecting portion 15 is electrically connected to the second electrical connecting portion 17, the user can press the pressing switch 13 to cause the triggering member 137 to generate a control signal. The controller 18 is provided to cause the controller 18 to control the electromagnet assembly 14 to be de-energized, to cause the elastic assembly 19 to push against the push switch 13 to move to the first position A, and if the charging device 10b is connected to the electronic device 100, the charging device 10b is allowed to be The electronic device 100 is detached. The position of the trigger member 137 shown in FIG. 5 is only an example. The position of the trigger member 137 can be generated as long as the control button can be generated when the push switch 13 is pressed. The present invention is not limited thereto.

Referring to FIG. 6A and FIG. 6B, FIG. 6A is a cross-sectional view of the pressing switch 13 of the charging device 10c in a first position A according to still another embodiment of the present invention, and FIG. 6B is a pressing switch 13 of the charging device 10c according to still another embodiment of the present invention. A cross-sectional view of the second position B. The charging device 10c of the present embodiment is similar in structure to the charging device 10 of the embodiment illustrated in FIGS. 2, 3A, and 3B, and has the same functions and functions. The first embodiment is different from the foregoing embodiment in that the first electrical connection portion 65 of the charging device 10c includes a circuit board 651, a plurality of spring connectors 653, and a plurality of elastic fixing members 655, and the spring connectors 653 are respectively disposed. Among the elastic fixing members 655, the spring connectors 653 penetrate the circuit board 651.

As shown in FIG. 6A, when the push switch 13 is in the first position A, the springs in the elastic fixing members 655 are respectively pushed against the spring connectors 653 to retract the spring connectors 653 into the housing 11. . As shown in FIG. 6B, when the push switch 13 is moved by the external force F from the first position A toward the second position B to the second position B, the second electrical connection portion 17 will be pushed against the respective spring connectors 653 via The opening 113 protrudes beyond the housing 11 to make each spring connector 653 suitable for electrical connection with the electronic device 100. Thereby, the charging device 10c of the present embodiment, without being used, the respective spring connectors 653 are retracted within the casing 11, and can be prevented, for example, from damage caused by collision or friction. When the push switch 13 is moved to the second position B, the spring connectors 653 protrude from the outside of the housing 11 to be electrically connected to the electronic device 100. The spring connectors 653 shown in FIGS. 6A and 6B are exemplified by a single-head spring connector. In other embodiments of the present invention, each spring connector 653 may also be a double-head spring connection. Device. The structure of each elastic fixing member 655 shown in FIG. 6A and FIG. 6B is merely an example, and the present invention is not limited thereto, as long as the elastic fixing member 655 can make each spring when the pressing switch 13 is located at the first position A. The connector 653 is retracted within the housing 11.

In summary, the electronic product and the charging device thereof according to the embodiment of the present invention can press the switch when the push switch is pressed to the second position by providing the push switch, the magnetic component and the electromagnet assembly in the charging device. The internal battery can provide power to the electromagnet assembly to allow the electromagnet assembly to adsorb the electronic device, thereby achieving the purpose of fixing and charging the charging device to the electronic device.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and those skilled in the art can make some modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of the invention is defined by the scope of the appended claims.

1, 1a, 100‧‧‧ electronic products
10, 10a, 10b, 10c‧‧‧ charging device
101, 103‧ ‧ magnetic parts
105‧‧‧ Third electrical connection
11‧‧‧Shell
111‧‧‧ bottom wall
113‧‧‧Opening
115‧‧‧ openings
12‧‧‧Magnetic components
121, 123‧‧‧ magnetic parts
13‧‧‧Press switch
132‧‧‧Battery
135‧‧‧ bottom
137‧‧‧trigger
14‧‧‧Electromagnetic assembly
141, 143‧‧‧ electromagnet
15, 65‧‧‧ first electrical connection
151, 651‧‧‧ circuit board
153, 653‧‧ spring connectors
16‧‧‧ switch
17‧‧‧Second electrical connection
171‧‧‧Substrate
173‧‧‧Electrical connection pads
175‧‧‧Contact pin
18‧‧‧ Controller
19‧‧‧Flexible components
191‧‧‧Compressed spring
193‧‧‧First Fixed Department
195‧‧‧Second fixed department
655‧‧‧Flexible fasteners
A‧‧‧ first position
B‧‧‧second position
F, F'‧‧‧ external force

1A and 1B are schematic views showing the operation of an electronic product according to an embodiment of the present invention. 2 is an exploded perspective view of a charging device in accordance with an embodiment of the present invention. 3A is a schematic view showing the pressing switch of the charging device in a first position according to an embodiment of the present invention. 3B is a schematic view showing the push switch of the charging device in a second position according to an embodiment of the present invention. 4 is a schematic view showing the operation of an electronic product according to another embodiment of the present invention. Fig. 5 is a schematic view of a charging device according to still another embodiment of the present invention. Figure 6A is a cross-sectional view showing a charging device according to still another embodiment of the present invention. 6B is a schematic cross-sectional view of a charging device according to still another embodiment of the present invention.

Claims (11)

A charging device adapted to charge an electronic device, the charging device comprising: a housing having a bottom wall and an opening opposite the bottom wall; a first electrical connection portion disposed on the inner side of the bottom wall And the bottom wall has an opening to expose the first electrical connection portion; an electromagnet assembly disposed on the inner side of the bottom wall and electrically connected to the first electrical connection portion; Disposed in the housing and exposed by the opening, the push switch is adapted to move toward or away from the bottom wall, and a battery is disposed inside the push switch; a second electrical connection portion is disposed on the Pressing a bottom surface of the switch opposite to the bottom wall and electrically connecting to the battery; a magnetic component disposed on the bottom surface of the push switch and corresponding to the electromagnet assembly, wherein the push switch is subjected to a When the external force is moved from a first position to a second position, the first electrical connection portion is electrically connected to the second electrical connection portion, so that the first electrical connection portion is adapted For the power transmission of the battery To the electronic device, the electromagnet assembly receives power from the battery to generate magnetism to attract the magnetic component, and the push switch is fixed to the second position. The charging device of claim 1, wherein the first electrical connecting portion comprises a circuit board and a plurality of spring connectors, the circuit board is disposed on an inner side of the bottom wall, and each of the spring connectors penetrates the And a circuit board, and each of the two ends of the spring connector is electrically connected to the electronic device and the second electrical connection. The charging device of claim 2, wherein each of the spring connectors is a double-ended spring connector, and one end of each of the spring connectors protrudes outside the housing via the opening. The charging device of claim 2, wherein when the push switch is in the first position, each of the spring connectors is retracted within the housing, and when the push switch is moved to the second position The second electrical connecting portion pushes against each of the spring connectors to protrude outside the housing via the opening. The charging device of claim 1, wherein the second electrical connection portion comprises a substrate having a plurality of contact pins electrically connected to the battery, and the substrate facing the housing The surface of the bottom wall is provided with a plurality of electrical connection pads for electrically connecting to the first electrical connection. The charging device of claim 1, further comprising an elastic component, wherein one end of the elastic component abuts against the bottom surface of the push switch, and the other end abuts against the bottom wall of the casing, when the pressing The switch compresses the elastic component when the switch is moved from the first position to the second position by the external force, and when the electromagnet assembly is powered off, the elastic component pushes the push switch to move to the first position. The charging device of claim 6, wherein the elastic component comprises a plurality of compression springs, the bottom surface of the pressing switch is provided with a plurality of first fixing portions, and the bottom wall of the housing is provided with a plurality of The two fixing portions respectively correspond to the first fixing portions, and each of the compression springs is fixed to the corresponding first fixing portion and the second fixing portion. The charging device of claim 1, wherein when the magnetic component is attracted to the electromagnet assembly, the electromagnet assembly is further attracted to the magnetic portion of the electronic device to make the first electric The sexual connection is electrically connected to the electronic device. The charging device of claim 1, further comprising a controller, wherein the controller is coupled to the electromagnet assembly when the push switch is fixed in the second position, and the controller transmits the second electrical property The connecting portion is coupled to the electronic device, and when the controller determines that the electronic device has been charged, the controller controls the electromagnet assembly to be powered off. The charging device of claim 1, further comprising a controller, wherein the pressing switch further has a triggering member coupled to the controller, and the triggering member generates a control when the pressing switch is pressed The controller is coupled to the controller. When the push switch is fixed to the second position, the controller is coupled to the electromagnet assembly. When the push switch is pressed by another external force, the trigger generates the control signal to the controller. To control the electromagnet assembly to be powered off. An electronic product, comprising: the charging device according to any one of claims 1 to 10; and an electronic device having an adjacent third electrical connection portion and a magnetic attraction portion, when the charging device When the magnetic component is attracted to the electromagnet assembly, the magnetic component is further attracted to the magnetic portion of the electronic device, so that the first electrical connection portion of the charging device is electrically connected to the electronic device. The third electrical connection.