CN210225091U - Electronic equipment - Google Patents

Abstract

The utility model provides an electronic device, which comprises a shell (100), a structural member (200), a magnet (300) and a coil (400); wherein: the structural part (200) is arranged on the shell (100), one of the magnet (300) and the coil (400) is fixedly arranged on the shell (100), and the other of the magnet (300) and the coil (400) is connected with the structural part (200) and can move relative to the shell (100); the coil (400) generates an electric current in case the other of the magnet (300) and the coil (400) moves relative to the housing (100). The scheme can solve the problem that the battery endurance of the electronic equipment in the background technology is poor.

Description

Electronic equipment

Technical Field

The utility model relates to a communication equipment technical field especially relates to an electronic equipment.

Background

With the advent of the internet and the 5G era, the traditional internet has migrated to the mobile internet, wherein the intelligent and rapid development of electronic devices will be promoted, and the mobile internet becomes a hot spot industry. The intelligent product relates to a very wide range of fields, and its form of presentation is not the cell-phone, but the equipment in daily life, for example, intelligent wearing equipment, and it is through with the help of the sensor, carries out information interaction with the human body, is an electronic equipment born under the new theory, has extensive application to can constantly upgrade according to user's demand. Therefore, the electronic device will play an important role in improving the quality of life of people, promoting the life style and the like, and meanwhile, the electronic device industry will also meet a huge market space.

However, at present, due to the limitation of battery technology, the electronic device cannot continue a journey for a long time, and meanwhile, due to the multifunctional experience of the electronic device, the electronic device is too fast to use electric quantity, and if the electronic device is not charged timely, inconvenience is brought to use of a user.

Therefore, the current electronic device has poor user experience due to the limitation of battery technology.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic equipment to solve in the background art electronic equipment have the relatively poor problem of battery duration.

In order to solve the above problem, the utility model provides a following technical scheme:

an electronic device includes a housing, a structural member, a magnet, and a coil; wherein:

the structural part is arranged on the shell, one of the magnet and the coil is fixedly arranged on the shell, and the other of the magnet and the coil is connected with the structural part and can move relative to the shell; the coil generates an electric current upon movement of one of the magnet and the coil relative to the housing.

Preferably, in the electronic device, the structural member is an annular structural member, or the structural member is a partial annular structural member.

Preferably, in the electronic apparatus, the structural member is an annular rail structure, the coil is fixedly disposed on the housing, and the magnet is connected to the annular rail structure and is movable relative to the coil; the coil generates an electric current in the event that the magnet moves relative to the coil.

Preferably, in the electronic device, the structural member is an annular rail structure, the magnet is fixedly disposed on the housing, the coil is an arc-shaped coil, the arc-shaped coil is connected to the annular rail structure and is movable relative to the magnet, and when the coil moves relative to the magnet, the coil generates a current.

Preferably, in the electronic device, the structural member is rotatably connected to the housing.

Preferably, in the electronic apparatus, a rotation axis of the structural member coincides with a central axis of the housing.

Preferably, in the electronic apparatus, the coil is fixedly disposed on the housing, the magnet is fixedly connected to the structural member, and when the structural member moves relative to the housing, the magnet moves relative to the coil, and the coil generates an electric current.

Preferably, in the electronic apparatus, the magnet is fixedly disposed on the housing, the coil is fixedly connected to the structural member, and when the structural member moves relative to the housing, the coil moves relative to the magnet and the coil generates an electric current.

Preferably, in the electronic apparatus, the housing has an annular sinking platform, and the structural member is rotatably mounted on the annular sinking platform.

Preferably, in the electronic device, the magnet has a circular arc shape.

Preferably, in the electronic device, the electronic device further includes a rechargeable battery, an electric energy output end is disposed on the coil, and the rechargeable battery is electrically connected to the electric energy output end.

Preferably, in the electronic device, the electronic device further includes a display screen, and the display screen is disposed on the housing and located in an area surrounded by the structural members.

The utility model provides an electronic equipment's technological effect as follows:

the embodiment of the utility model provides an electronic equipment improves current electronic equipment's structure, through add the structure for electronic equipment, magnet and coil, this electronic equipment can make the relative coil motion of magnet through user's motion after improving, perhaps the user is the relative coil motion of manual drive magnet under the non-motion state, make the magnetic flux through the coil change, thereby produce the induced electromotive force, and then can continuously give the electronic equipment power supply, promote electronic equipment duration, and simultaneously, the structure sets up the position that makes things convenient for the staff operation, the user can go to the operation structure voluntarily, realize the emergent power supply under the low-power scene, consequently, can greatly promote user's experience and feel.

It is visible, the embodiment of the utility model provides an electronic equipment possesses better battery duration, compares in the background art electronic equipment, user experience feels and is promoted greatly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the background art of the present invention, the drawings used in the description of the embodiments or the background art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic diagram of an electronic device according to an embodiment of the present invention;

fig. 2 is an internal schematic view of an electronic device according to an embodiment of the present invention;

fig. 3 is a schematic diagram of another electronic device provided by an embodiment of the present invention;

fig. 4 is a schematic view of a wrist electronic device according to an embodiment of the present invention.

Description of reference numerals:

100-shell, 110-annular sinking platform;

200-structural member, 300-magnet, 400-coil, 410-electric energy output end;

500-display screen, 600-first wrist strap, 700-second wrist strap.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4, an embodiment of the present invention provides an electronic device, which includes a housing 100, a structural member 200, a magnet 300, and a coil 400.

The case 100 is a base of the electronic device, the structural member 200 is disposed on the case 100, one of the magnet 300 and the coil 400 is disposed on the case 100, and the other of the magnet 300 and the coil 400 is connected to the structural member 200 and is movable relative to the case 100; the magnet 300 or the coil 400 may move relative to the housing 100 under the action of gravity when the user carries the electronic device, or the user may manually drive the magnet 300 or the coil 400 to move the magnet 300 or the coil 400 relative to the housing 100.

It should be noted that the other one of the magnet 300 and the coil 400 is connected to the structural member 200 and is movable relative to the housing 100, and may mean that the other one of the magnet 300 and the coil 400 is located inside the structural member 200 and is movable relative to the housing 100, or may mean that the other one of the magnet 300 and the coil 400 is located outside the structural member 200 and is connected to the structural member 200 and is movable relative to the housing 100, which is not specifically limited in this embodiment.

Specifically, in the case where one of the magnet 300 and the coil 400 moves relative to the case 100, the coil 400 generates an electric current. In one embodiment, when the magnet 300 is connected to the structural member 200, the coil 400 is correspondingly disposed on the housing 100, and the magnet 300 moves relative to the housing 100, such that the magnetic flux in the coil 400 changes during the movement of the magnet 300, thereby inducing an electric current in the coil 400. Of course, in another embodiment, the coil 400 may be connected to the structural member 200, and accordingly, the magnet 300 is disposed on the housing 100, and the coil 400 moves relative to the housing 100, so that the magnetic flux passing through the coil 400 changes, and similarly, the coil 400 can generate an induced current.

The embodiment of the utility model provides an electronic equipment improves current electronic equipment's structure, through add structure 200 for electronic equipment, magnet 300 and coil 400, this electronic equipment can make the relative coil 400 motion of magnet 300 through user's motion after improving, perhaps the user is the relative coil 400 motion of manual drive magnet 300 under the non-motion state, make the magnetic flux through coil 400 change, thereby produce the induced electromotive force, and then can continuously give the power supply for electronic equipment, promote electronic equipment duration, and simultaneously, structure 200 sets up the position at convenience of people's manual operation, the user can go to operation structure 200 voluntarily, realize the emergent power supply under the low-power scene, consequently, can promote user's experience sense greatly.

It is visible, the embodiment of the utility model provides an electronic equipment possesses better battery duration, compares in the background art electronic equipment, user experience feels and is promoted greatly.

In general, in order to better cooperate with other components to install and work the structural member 200, in a preferable scheme, the structural member 200 may be an annular structural member, or the structural member 200 may be a partial annular structural member, specifically, the structural member 200 may be an 1/3 annular structural member, a 1/2 annular structural member, a 3/4 annular structural member, a 4/5 annular structural member, and the like, and a specific shape of the structural member 200 may be flexibly adjusted according to actual requirements, which is not limited in the embodiment of the present invention.

Wherein, coil 400 can be any one in the coil 400 that can produce the induced-current when with magnet 300 relative motion for cylindrical coil, oval coil, square coil, rectangle coil etc. the embodiment of the utility model provides a do not restrict the concrete shape of coil 400.

In the embodiment of the present invention, the magnet 300 moves relative to the coil 400, so that the coil 400 generates induced electromotive force, and further generates induced current, wherein, the mode of driving the magnet 300 to move relative to the coil 400 has multiple, the embodiment of the present invention will not be limited. In a preferred embodiment, the structural member 200 may be an annular rail structure, one of the magnet 300 and the coil 400 is disposed on the casing 100, and the other is connected to the annular rail structure and can move relative to the casing 100, the structural member 200 plays a role in guiding the movement of the magnet 300 or the coil 400, and when the magnet 300 moves relative to the coil 400, the coil 400 generates a current, on one hand, the annular rail structure is easier to be disposed, which facilitates the installation and debugging operations of an operator, and is fixed relative to the casing 100 without shaking, thereby improving the reliability of the electronic device, and on the other hand, the annular rail structure facilitates the rotation of the magnet 300 relative to the coil 400.

In a preferable embodiment, the structure 200 may be a revolving body, so that the revolving body rotates at any angle, and the influence on the appearance and structure of the electronic device is small, thereby improving the user experience of the electronic device.

In a more preferable scheme, the structural member 200 may be an annular rail structure, the coil 400 is fixedly disposed on the housing 100, and the magnet 300 is connected to the annular rail structure and can move relative to the coil 400, so that the position of the coil 400 is relatively fixed, an induced current generated in the coil 400 is conveniently connected to an electronic device, and poor problems such as winding and the like during rotation of the coil 400 along with the structural member 200 can be avoided, thereby improving reliability and assemblability of the power generation apparatus.

In a more preferable embodiment, the structural member 200 may be an annular rail structure, the magnet 300 is fixedly disposed on the housing 100, the coil 400 is an arc-shaped coil, the arc-shaped coil is connected to the annular rail structure and can move relative to the magnet 300, and the arc-shaped coil can adapt to the annular rail structure more, thereby facilitating the installation of the coil 400 and improving the assembly performance thereof.

In general, either the magnet 300 or the coil 400 can be driven by other components to rotate relative to the other, in a more preferred embodiment, the structural member 200 is rotatably connected to the housing 100, which may be the structural member 200 can move relative to the housing 100 under the action of gravity during the movement of the electronic device carried by the user, or the structural member 200 can be driven by the user manually to move relative to the housing 100, specifically, one of the magnet 300 and the coil 400 can be disposed on the structural member 200 and move with the structural member 200, and the other is disposed in the housing 100, and the coil 400 can generate an induced current when the structural member 200 is in the movement state, so as to continuously supply power to the electronic device, thereby increasing the endurance of the electronic device.

In a more preferable scheme, the structural member 200 can be arranged at a position convenient for manual operation, and a user can actively operate the structural member 200 to realize emergency power supply in a low-power scene, so that the experience of the user can be greatly improved.

The embodiment of the utility model provides an in, the relative casing 100 of structure 200 rotates, in the scheme of comparatively preferring, the axis of rotation of structure 200 can coincide with the central axis of casing 100 for structure 200 is located the central point department of putting of casing 100, thereby makes structure 200 comparatively stable for casing 100's rotation, makes electronic equipment's outward appearance more regular simultaneously, also makes the simple structure of casing and structure 200 reliable, and stability is higher, thereby but improvement assembly nature and reliability.

Specifically, in a more preferred scheme, the center of gravity of the structural member 200 may be located on one side of the rotation axis of the structural member 200, so that the mass of the structural member 200 is not uniform, and when a user moves, the structural member 200 may be stressed unevenly due to the uneven mass, so that the structural member 200 can be rotated more easily, and the power generation capability of the electronic device is improved, and meanwhile, when the user stops moving, the structural member 200 with uneven mass can be rotated easily under the action of inertia, so that the structural member 200 can be generated more easily.

As described above, one of the magnet 300 and the coil 400 may be disposed on the structural member 200 and move with the structural member 200, and the other is disposed in the housing 100, in a preferred embodiment, the coil 400 may be fixedly disposed on the housing 100, the magnet 300 is fixedly connected to the structural member 200, and when the structural member 200 moves relative to the housing 100, the magnet 300 can move relative to the coil 400, so that the coil 400 generates an induced current, and the position of the coil 400 is relatively fixed, thereby facilitating the induced current generated in the coil 400 to be connected to the electronic device, so that the circuit connection mode is simple, and meanwhile, the adverse problems of wire winding and the like during the rotation of the coil 400 with the structural member 200 can be avoided, thereby improving the reliability and the assembly performance of the power generation apparatus.

Similarly, in the above embodiment, the coil 400 is fixedly disposed on the housing 100, and the magnet 300 is fixedly connected to the structural component 200, therefore, in a preferred embodiment, the magnet 300 may be fixedly disposed on the housing 100, the coil 400 is fixedly connected to the structural component 200, when the structural component 200 moves relative to the housing 100, the coil 400 moves relative to the magnet 300, the coil 400 generates a current, so that the coil 400 and the magnet 300 move relative to each other, so that a magnetic flux passing through the coil 400 changes, thereby generating an induced electromotive force, and further continuously supplying power to the electronic device, thereby improving the endurance capability of the electronic device, meanwhile, the structural component 200 is the structural component 200, the structural component 200 is disposed at a position convenient for manual operation, and a user may actively operate the structural component 200, thereby implementing emergency power supply in a low power scene, and thus greatly improving the experience of the user.

The embodiment of the utility model provides an in, structure 200 sets up on casing 100, assembly structure between structure 200 and casing 100 can be multiple, in a specific implementation, casing 100 can have cyclic annular heavy platform 110, structure 200 can install on cyclic annular heavy platform 110 with rotating, cyclic annular heavy platform 110 is favorable to setting up structure 200, this scheme can make things convenient for the installation of structure 200 and casing 100, improve electronic equipment's assemblability, structure 200 installs on cyclic annular heavy platform 110 simultaneously, make partial structure 200 expose, thereby convenience of customers rotates structure 200 through manual and gives electronic equipment power supply under non-motion state, realize the emergent power supply under the low power scene, and then the reliability and the user experience sense of great promotion electronic equipment.

As described above, either the magnet 300 or the coil 400 is disposed on the structural member 200, and the structural member 200 is mounted on the annular sinking platform 110, so as to facilitate connection between the magnet 300 or the coil 400 and the structural member 200, in a preferred embodiment, the annular sinking platform 110 may be provided with an avoiding hole, one of the magnet 300 or the coil 400 is located in the inner cavity of the housing 100 and is connected to the structural member 200 through the avoiding hole, and one of the magnet 300 or the coil 400 is disposed on the structural member 200 through the avoiding hole, so that the structural member 200 may drive the magnet 300 or the coil 400 to rotate together, and meanwhile, the structural member 200 and the magnet 300 or the coil 400 are easier to be disposed, thereby improving the assembly performance of the electronic device and enhancing the reliability.

In a more preferable scheme, the magnet 300 may be disposed on the structural member 200, and the coil 400 is disposed on the housing 100, so that the coil 400 does not move relative to the electronic device, and further, the induced current generated on the coil 400 is conveniently connected to a circuit of the electronic device, thereby simplifying a circuit design of the electronic device, and simultaneously greatly reducing difficulty in assembly, reducing errors in assembly, and further greatly improving reliability and user experience of the electronic device.

In general, the shape of the magnet 300 may be various, and the embodiment of the present invention does not limit the specific shape of the magnet 300. In a preferred embodiment, the magnet 300 may be in the shape of an arc, and the arc magnet makes magnetic induction lines on one side of the center of the circle denser, so that the magnetic flux passing through the coil 400 is larger, and further when the magnet 300 moves relative to the coil 400, the size of the magnetic flux in the coil 400 changes rapidly, thereby improving the power generation capability, and further providing electric energy for the electronic device better, and improving the cruising ability of the electronic device.

As described above, on the premise that the shape of the magnet 300 is circular arc, in order to better set the magnet 300 in the inner cavity of the casing 100, in a preferred embodiment, the inner wall surface of the casing 100 may be adapted to the outer wall surface of the magnet 300, and the magnet 300 is attached to the inner wall surface of the casing 100, so that the magnet 300 is better set in the inner cavity of the casing 100, compared with the casings 100 of other structures, the structure can greatly save the space of the inner cavity of the casing 100, thereby improving the internal utilization rate of the electronic device, further reducing the internal stacking difficulty of the electronic device, and ensuring the structural stability.

The embodiment of the utility model provides a do not restrict whether electronic equipment includes rechargeable battery, in comparatively preferred scheme, the utility model provides an electronic equipment can also include rechargeable battery, be provided with electric energy output 410 on the coil 400, rechargeable battery is connected with electric energy output 410 electricity, on the one hand, electronic equipment can include rechargeable battery, make rechargeable battery can provide the electric energy for electronic equipment in a period, thereby can make electronic equipment use under its condition of not generating electricity, and then greatly improved electronic equipment's user experience sense, on the other hand, this scheme makes can continuously provide the electric energy for rechargeable battery when the user moves, thereby increase ground and improve rechargeable battery's duration and electronic equipment's standby ability, and then improve electronic equipment's price/performance ratio on the great degree.

In a more preferred embodiment, the number of the magnets 300 and the number of the coils 400 may be at least one, and on the one hand, when the number of the coils 400 is the same, the number of the magnets 300 is increased, so that the magnetic flux passing through the coils 400 is increased, and when the magnets 300 move relative to the coils 400, the rate of change of the magnetic flux in the coils 400 is relatively large, and further, the induced electromotive force generated by the coils 400 is relatively large, so that the power generation efficiency of the electronic device is greatly improved. On the other hand, when the number of magnets 300 is the same, the plurality of coils 400 are connected in series so that each coil 400 generates a current superposition, thereby increasing the total output power of the electronic device, and also greatly improving the power generation efficiency of the electronic device. Based on this, in a more preferable aspect, a plurality of magnets 300 and a plurality of coils 400 may be provided in the electronic apparatus.

Specifically, the magnet 300 rotates relative to the coil 400, and may rotate clockwise or counterclockwise, so that the coil 400 generates a positive electromotive force or a negative electromotive force, and a general rechargeable battery can only be charged by direct current, therefore, in order to enable the electric energy generated by the electronic device to charge the rechargeable battery, so that the electromotive force output by the electronic device is a positive electromotive force, in a preferred embodiment, the electronic device may further include a rectifier electrically connected between the coil 400 and the rechargeable battery, the rectifier may be an independent module or may be disposed on a motherboard of the electronic device, without limitation, and the rectifier is disposed at the front end of the rechargeable battery, so that the positive and negative electromotive forces generated by the electronic device output a relatively stable positive electromotive force after passing through the rectifier, thereby ensuring the operational reliability of the rechargeable battery, enabling the rechargeable battery to stably store electric energy and provide electric energy for the electronic device, therefore, the cruising ability of the electronic equipment is enhanced, and the electronic equipment does not need to be charged frequently.

In a more preferable scheme, the electronic device may further include a voltage stabilizing circuit electrically connected between the rectifier and the rechargeable battery, and the voltage stabilizing circuit may provide electric energy with stable voltage for the rechargeable battery, so as to improve reliability of the rechargeable battery, and prolong a service life of the rechargeable battery.

The embodiment of the utility model provides an in, for convenience of customers and electronic equipment human-computer interaction, the embodiment of the utility model provides an electronic equipment can also include display screen 500, and display screen 500 sets up on casing 100, and can be located the region that structure 200 encloses, adds display screen 500 on electronic equipment, and the better use of convenience of customers and operation electronic equipment, and then promote electronic equipment's user experience and feel.

In general, increasing the display screen 500 will increase the power consumption of the electronic device, so that the power consumption rate thereof is increased, and thus the user needs to frequently charge the electronic device, and further the user experience is reduced, and therefore, in a preferable scheme, the display screen 500 may be an electronic ink screen. The electronic ink screen is convenient for users to use and operate electronic equipment better, and meanwhile, the power consumption can be reduced, so that the power consumption rate can be effectively reduced, and the charging frequency of the users is reduced to a greater extent.

As described above, the electronic device changes the mechanical energy generated by the user during exercise into electric energy, so that more mechanical energy is provided to the electronic device during exercise, which will greatly improve the power generation capacity of the electronic device, and is specific, the embodiment of the present invention provides an electronic device that can be a wrist electronic device, and the electronic device can further include the first wrist band 600 and the second wrist band 700 on the premise that the electronic device is the wrist electronic device. When the user is in motion, the amount of exercise of wrist department is the biggest under the general condition, and then through the swing of arm to can provide more mechanical energy for electronic equipment, finally make electronic equipment convert more mechanical energy into the electric energy, thereby prolong electronic equipment's time of endurance greatly, and then promote electronic equipment's user experience sense.

The embodiment of the utility model provides an electronic equipment can be equipment such as intelligent wrist-watch, intelligent bracelet, intelligent glasses, intelligent clothes (drumbeat T-shirt), game machine, the embodiment of the utility model provides a do not restrict electronic equipment's specific kind.

In the present specification, the respective preferred embodiments are only described with emphasis on differences from other embodiments, and the respective preferred embodiments may be combined arbitrarily as long as they are not conflicting, and the embodiments formed by combining are also within the scope provided by the present specification, and in view of the brevity of the text, the embodiments formed by combining are not described separately herein.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various combinations of these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features provided herein.

Claims (12)

1. An electronic device comprising a housing (100), a structural member (200), a magnet (300), and a coil (400); wherein:

the structural part (200) is arranged on the shell (100), one of the magnet (300) and the coil (400) is fixedly arranged on the shell (100), and the other of the magnet (300) and the coil (400) is connected with the structural part (200) and can move relative to the shell (100); the coil (400) generates an electric current in case one of the magnet (300) and the coil (400) moves relative to the housing (100).

2. An electronic device according to claim 1, characterized in that the structure (200) is an annular structure, or that the structure (200) is a part-annular structure.

3. The electronic device of claim 1, wherein the structure (200) is a ring-shaped guide structure, the coil (400) is fixedly arranged on the housing (100), and the magnet (300) is connected with the ring-shaped guide structure and can move relative to the coil (400); the coil (400) generates an electric current in case the magnet (300) moves relative to the coil (400).

4. The electronic device of claim 1, wherein the structure (200) is a ring-shaped track structure, the magnet (300) is fixedly arranged on the housing (100), the coil (400) is an arc-shaped coil, the arc-shaped coil is connected with the ring-shaped track structure and can move relative to the magnet (300), and the coil (400) generates current when the coil (400) moves relative to the magnet (300).

5. The electronic device of claim 1, wherein the structural member (200) is rotatably connected to the housing (100).

6. An electronic device according to claim 5, characterized in that the axis of rotation of the structural part (200) coincides with the central axis of the housing (100).

7. The electronic device according to claim 5, characterized in that the coil (400) is fixedly arranged on the housing (100), the magnet (300) is fixedly connected with the structural part (200), and in case the structural part (200) moves relative to the housing (100), the magnet (300) moves relative to the coil (400), and the coil (400) generates an electric current.

8. An electronic device according to claim 5, characterized in that the magnet (300) is fixedly arranged on the housing (100), the coil (400) is fixedly connected to the structural part (200), and in case of a movement of the structural part (200) relative to the housing (100), the coil (400) moves relative to the magnet (300), and the coil (400) generates an electric current.

9. The electronic device of claim 5, wherein the housing (100) has an annular platform (110), the structure (200) being rotatably mounted on the annular platform (110).

10. The electronic device according to claim 3 or 7, wherein the shape of the magnet (300) is a circular arc.

11. The electronic device of claim 1, further comprising a rechargeable battery, wherein the coil (400) is provided with a power output (410), and the rechargeable battery is electrically connected with the power output (410).

12. The electronic device of claim 1, further comprising a display screen (500), wherein the display screen (500) is disposed on the housing (100) and is located within an area enclosed by the structure (200).

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