CN215186857U

CN215186857U - Magnetic assembly and electronic device

Info

Publication number: CN215186857U
Application number: CN202121743334.XU
Authority: CN
Inventors: 杨杰明; 张雪虎
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-14
Anticipated expiration: 2031-07-29

Abstract

The present disclosure relates to a magnetic assembly and an electronic device, the magnetic assembly includes a first magnetic attraction portion, a second magnetic attraction portion, and a driving portion, at least one of the first magnetic attraction portion and the second magnetic attraction portion is a movable magnetic attraction portion; the magnetic assembly comprises a mounting bracket and a sliding bracket, the movable magnetic suction part is arranged on the mounting bracket, the mounting bracket is mounted on the sliding bracket, the driving part is connected with the mounting bracket, and the driving part drives the mounting bracket to move so as to drive the movable magnetic suction part to move; the first magnetic part and the second magnetic part move to a first state, and the first magnetic part and the second magnetic part are mutually adsorbed; first magnetism portion of inhaling and second magnetism portion of inhaling move to the second state, and first magnetism portion of inhaling and second magnetism portion of inhaling repel each other, and the user can reach the effect of adsorbing connection or mutual exclusion separation through automatic control under the condition of not exerting external force.

Description

Magnetic assembly and electronic device

Technical Field

The present disclosure relates to the field of electronic devices, and in particular, to a magnetic assembly and an electronic device.

Background

At present, smart phones with flexible and foldable screens gradually become the mainstream trend of current electronic consumer products.

The folding screen smart phone is characterized in that compared with a common smart phone, the folding screen smart phone has a larger inner screen, and better display and use experience can be provided for users.

For a mobile phone with a folding screen, when a user does not use the inner screen, the inner screen is in a folding state. When a user needs to use the internal folding screen, the user often needs to directly contact the smart phone with two hands to switch the internal screen from the folding state to the unfolding state.

SUMMERY OF THE UTILITY MODEL

To overcome the problems in the related art, the present disclosure provides a spring assembly and an electronic device.

According to a first aspect of the embodiments of the present disclosure, there is provided a magnetic assembly, the magnetic assembly including a first magnetic attraction portion and a second magnetic attraction portion, and a driving portion, at least one of the first magnetic attraction portion and the second magnetic attraction portion being a movable magnetic attraction portion;

the magnetic assembly comprises a mounting bracket and a sliding bracket, the movable magnetic suction part is arranged on the mounting bracket, the mounting bracket is mounted on the sliding bracket, the driving part is connected with the mounting bracket, and the driving part drives the mounting bracket to move so as to drive the movable magnetic suction part to move;

the first magnetic part and the second magnetic part move to a first state, and the first magnetic part and the second magnetic part are mutually adsorbed;

the first magnetic part and the second magnetic part move to a second state, and the first magnetic part and the second magnetic part repel each other.

Optionally, the first magnetic part includes a plurality of first magnetic parts, and the first magnetic parts are arranged in a row;

the second magnetic part comprises a plurality of second magnetic parts which are arranged in a row;

the driving part drives the mounting bracket to move so as to drive the movable magnetic suction part to move along the row direction, or drives the movable magnetic suction part to move along the width direction of the movable magnetic suction part;

the first magnetic part and the second magnetic part move to the first state, and the polarities of the action surfaces of the first magnetic part and the second magnetic part are opposite;

the first magnetic part and the second magnetic part move to the second state, and the polarity of the action surfaces of the first magnetic part and the second magnetic part is the same.

Optionally, the first magnetic attraction pieces comprise N poles and S poles, and the N poles and S poles of two adjacent first magnetic attraction pieces of the first magnetic attraction part are arranged in a staggered manner;

the second magnetism is inhaled the piece and is included the N utmost point and the S utmost point, the second magnetism is inhaled two of the portion adjacent N utmost point and the S utmost point staggered arrangement of piece are inhaled to the second magnetism.

Optionally, the first magnetic attraction pieces include an N pole and an S pole, and two adjacent first magnetic attraction pieces of the first magnetic attraction part are orthogonally arranged;

the second magnetism is inhaled the piece and is included the N utmost point and the S utmost point, the second magnetism is inhaled adjacent two of portion the piece orthogonal setting is inhaled to the second magnetism.

Optionally, the first magnetic attraction piece includes an N pole and an S pole, the first magnetic attraction part includes at least one first magnetic attraction combination, the first magnetic attraction combination includes m first magnetic attraction pieces arranged in a first manner and N first magnetic attraction pieces arranged in a second manner, the first magnetic attraction pieces arranged in the first manner are connected, and the first magnetic attraction pieces arranged in the second manner are connected; wherein m is greater than or equal to 2 and n is greater than or equal to 1, or m is greater than or equal to 1 and n is greater than or equal to 2;

the second magnetic part comprises at least one second magnetic assembly, the second magnetic assembly comprises m second magnetic assemblies arranged in the first mode and N second magnetic assemblies arranged in the second mode, the second magnetic assemblies arranged in the first mode are connected, and the second magnetic assemblies arranged in the second mode are connected; wherein m is greater than or equal to 2 and n is greater than or equal to 1, or m is greater than or equal to 1 and n is greater than or equal to 2;

the first magnetic attraction assemblies and the second magnetic attraction assemblies are the same in quantity and are arranged oppositely.

Optionally, one of the first magnetic part and the second magnetic part is a fixed magnetic part, and the other of the first magnetic part and the second magnetic part is the movable magnetic part; or,

the first magnetic part and the second magnetic part are both the movable magnetic part.

Optionally, the driving portion includes a driving member and a transmission member connected to the driving member, the transmission member is connected to the mounting bracket, the driving member outputs a torque to the transmission member, and the transmission member is configured to convert the torque into a linear motion to drive the mounting bracket to move.

Optionally, the transmission part comprises a rocker and a connecting rod, and a sliding table connected with the connecting rod, a first end of the rocker is connected with the driving part, a first end of the connecting rod is rotatably connected with a second end of the rocker, a second end of the connecting rod is rotatably connected with the sliding table, the sliding table is connected with the mounting bracket, and the sliding table is arranged on the sliding bracket;

the driving piece drives the connecting rod to move through the rocker so as to drive the sliding table to move between a first position and a second position, and the first magnetic attraction part and the second magnetic attraction part are driven to be switched between a first state and a second state.

Optionally, the sliding support includes a sliding groove and a guide portion, the mounting bracket is mounted to the sliding groove, the sliding table is disposed on the guide portion, and the guide portion is configured to guide the sliding table to move along a straight line.

Optionally, the sliding table includes a limiting portion, the limiting portion is connected to the mounting bracket in a sliding manner, the sliding table moves from a first position to a second position, the connecting rod drives the sliding table to move, and the limiting portion drives the mounting bracket to move.

Optionally, an elastic part is arranged between the mounting bracket and the sliding table, the sliding table moves between the first position and the second position, and the elastic part is always in a compressed state.

Optionally, the driving part drives the mounting bracket to turn over so as to drive the movable magnetic part to turn over;

the first magnetic part and the second magnetic part move to a first state, and the opposite action surfaces of the first magnetic part and the second magnetic part have opposite polarities;

the first magnetic part and the second magnetic part move to a second state, and the polarity of the opposite action surfaces of the first magnetic part and the second magnetic part is the same.

According to a second aspect of the present disclosure, there is provided an electronic device comprising a first portion and a second portion that is capable of being flipped relative to the first portion, and a magnetic component as described in the first aspect;

the first magnetic part of the magnetic component is arranged on the first part, and the second magnetic part of the magnetic component is arranged on the second part;

under the action of the adsorption force between the first magnetic part and the second magnetic part, the second part is overturned relative to the first part and is maintained at a folding position;

under the action of the repulsive force between the first magnetic attraction part and the second magnetic attraction part, the second part is overturned and separated from the first part from the folding position.

Optionally, the electronic device comprises a folded screen, the first portion comprising a first folded portion of the folded screen, the second portion comprising a second folded portion of the folded screen;

the first part also comprises a first shell, and the first magnetic suction part is arranged between the first folding part and the first shell;

the second part also comprises a second shell, and the second magnetic suction part is arranged between the second folding part and the second shell.

Optionally, the electronic device comprises a controller electrically connected with the driving part of the magnetic assembly.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: utilize drive division to drive first magnetism to inhale the portion of inhaling and/or the motion of second magnetism portion of inhaling to inhale the adsorption affinity or the mutual repulsion that form between the portion at first magnetism portion of inhaling and second magnetism, thereby inhale portion and second magnetism and inhale the portion and adsorb and link together, perhaps, inhale the first magnetism portion of inhaling and the second magnetism portion of inhaling that link together and part separately, the user is under the condition of not exerting external force, can reach the effect of adsorbing connection or mutual exclusion separation through automatic control.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic diagram illustrating an electronic device in a folded state according to an exemplary embodiment.

Fig. 2 is a schematic diagram illustrating a pop-up state of an electronic device according to an example embodiment.

Fig. 3 is a schematic diagram illustrating placement of magnetic components in accordance with an exemplary embodiment.

FIG. 4 is a schematic diagram illustrating an arrangement of magnetically attractive elements according to an exemplary embodiment.

FIG. 5 is a schematic diagram illustrating an arrangement of magnetically attractive elements according to an exemplary embodiment.

FIG. 6 is an exploded view of a first magnetic attraction shown in accordance with an exemplary embodiment.

Fig. 7 is a partial schematic view of a magnetic assembly shown in accordance with an exemplary embodiment.

Fig. 8 is a partial schematic view of a magnetic assembly shown in accordance with an exemplary embodiment.

FIG. 9 is a schematic diagram illustrating an arrangement of magnetically attractive elements according to an exemplary embodiment.

FIG. 10 is a schematic diagram illustrating the arrangement of magnetically attractive elements according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

In order to solve the above problems, the present disclosure provides a magnetic assembly, which includes a first magnetic attraction portion, a second magnetic attraction portion, and a driving portion, wherein at least one of the first magnetic attraction portion and the second magnetic attraction portion is a movable magnetic attraction portion; the magnetic assembly comprises a mounting bracket and a sliding bracket, the movable magnetic suction part is arranged on the mounting bracket, the mounting bracket is mounted on the sliding bracket, the driving part is connected with the mounting bracket, and the driving part drives the mounting bracket to move so as to drive the movable magnetic suction part to move; the first magnetic part and the second magnetic part move to a first state, and the first magnetic part and the second magnetic part are mutually adsorbed; the first magnetic part and the second magnetic part move to the second state, and the first magnetic part and the second magnetic part repel each other. This disclosure utilizes drive division to drive first magnetism to inhale portion and/or the motion of second magnetism portion of inhaling to inhale the adsorption affinity or the mutual repulsion that form between portion are inhaled to first magnetism portion and second magnetism, thereby inhale portion and second magnetism portion of inhaling to link together, perhaps, inhale the first magnetism portion of inhaling and the second magnetism portion of inhaling that link together and part separately, the user is under the condition of not exerting external force, can reach the effect of adsorbing connection or mutual exclusion separation through automatic control.

According to an exemplary embodiment, the present embodiment provides a magnetic assembly, which is mounted on an electronic device, such as a mobile phone, a notebook computer, or the like, having a flexible folding screen. In addition, the magnetic assembly in this embodiment may also be applied to an electronic device having a protective case that can be turned over relative to the display screen, such as a mobile phone having a foldable housing, a notebook computer, and the like.

As shown in fig. 1 to 3, the present embodiment takes an electronic device as an example of a folding screen mobile phone, and a structure of a magnetic component in the present embodiment is described, where the magnetic component is mounted on the electronic device. Fig. 1 shows a folded state of the electronic apparatus 1, and fig. 2 shows an incompletely unfolded state of the electronic apparatus.

In this embodiment, as shown in fig. 3, the magnetic assembly in this embodiment includes a first magnetic portion 21 and a second magnetic portion 22, and a driving portion 3 connected to the first magnetic portion 21 and/or the second magnetic portion 22. As shown in fig. 3, the first part 11 of the electronic device 1 is provided with a first accommodating space (not shown), the second part 12 is provided with a second accommodating space (not shown), the first magnetic attraction part 21 is installed in the first accommodating space of the first part 11, and the second magnetic attraction part 22 is installed in the second accommodating space of the second part 12. Electronic equipment 1 is in under the fold condition, and first magnetism portion 21 and second magnetism portion 22 of inhaling are in under the first state, produce the adsorption affinity each other, and the laminating of portion 22 place is inhaled with the second to first magnetism portion 21, and under the effect of adsorption affinity, the edge connection of first part 11 and second part 12 of electronic equipment. When a user needs to use the inner screen 111 (see fig. 1) of the electronic device 1, the driving portion 3 can be controlled by voice or the like to drive the first magnetic attraction portion 21 and/or the second magnetic attraction portion 22 to move, so as to drive the first magnetic attraction portion 21 and the second magnetic attraction portion 22 to switch to the second state, a mutual repulsion force is generated between the first magnetic attraction portion and the second magnetic attraction portion, and under the action of the mutual repulsion force, the second portion 12 of the electronic device 1 is relatively turned over and separated from the first portion 11, so that automatic flicking is completed.

Of course, it is understood that, taking the orientation shown in fig. 3 as an example, the first magnetic attraction part 21 and the second magnetic attraction part 22 are not limited to be disposed on the lower right side of the first portion 11 and the second portion 12, and may be in other positions, such as a top portion, a bottom portion, etc., as long as it is ensured that the edges of the first portion 11 and the second portion 12 of the electronic device 1 are attracted and fixed to each other, or the two parts are bounced apart under the action of the repulsive force.

Here, at least one of the first magnetic part 21 and the second magnetic part 22 is a movable magnetic part. In some possible embodiments, the first magnetic attraction part 21 is indirectly connected with the driving part 3, i.e. the first magnetic attraction part 21 is a movable magnetic attraction part. The second magnetic attraction part 22 is in a fixed state, and when the first part 11 and the second part 12 need to be attracted or separated, the driving part 3 indirectly drives the first magnetic attraction part 21 to move, so that the first magnetic attraction part 21 and the second magnetic attraction part 22 are switched between the first state and the second state.

In other possible embodiments, the first magnetic portion 21 and the second magnetic portion 22 are both indirectly connected to the driving portion 3, and both the first magnetic portion 21 and the second magnetic portion 22 are movable, that is, both the first magnetic portion 21 and the second magnetic portion 22 are movable magnetic portions. When the first portion 11 and the second portion 12 need to be adsorbed or separated, the two driving portions 3 respectively and indirectly drive the first magnetic attraction portion 21 and the second magnetic attraction portion 22 to move, so that the first magnetic attraction portion 21 and the second magnetic attraction portion 22 are switched between the first state and the second state.

In other possible embodiments, the driving portion 3 is connected to the second magnetic portion 22, that is, the second magnetic portion 22 is a movable magnetic portion, the first magnetic portion 21 is fixed, and when the first portion 11 and the second portion 12 need to be adsorbed or separated, the driving portion 3 drives the second magnetic portion 22 to move, so that the first magnetic portion 21 and the second magnetic portion 22 are switched between the first state and the second state.

In this embodiment, the magnetic assembly includes a mounting bracket 5 and a sliding bracket 41, the first magnetic attraction portion 21 or the second magnetic attraction portion 22 as the movable magnetic attraction portion is mounted in the mounting bracket 5, and the driving portion 3 drives the mounting bracket 5 to move, so as to drive the movable magnetic attraction portion to move. The first magnetic portion 21 and the second magnetic portion 22 move to the first state, and the first magnetic portion 21 and the second magnetic portion 22 attract each other. First magnetism portion 21 and second magnetism portion 22 of inhaling move to the second state, and first magnetism portion 21 and second magnetism portion 22 of inhaling repel each other, and the user can reach the effect of absorption connection or mutual exclusion separation through automatic control under the condition of not exerting external force.

In an exemplary embodiment, the magnetic assembly in this embodiment includes a first magnetic attraction part 21 and a second magnetic attraction part 22, and a driving part 3 indirectly connected to the first magnetic attraction part 21. Magnetic component includes installing support 5 and sliding support 41, and the portion of magnetism is inhaled in the removal sets up in installing support 5, and installing support 5 installs in sliding support 41, and drive division 3 is connected with installing support 5, and drive division 3 drives the motion of installing support 5 to the portion motion is inhaled in the drive removal magnetism.

As shown in fig. 3 and 4, the first magnetic portion 21 includes a plurality of first magnetic parts 211, the plurality of first magnetic parts 211 are arranged in a row, the second magnetic portion 22 includes a plurality of second magnetic parts 221, and the plurality of second magnetic parts 221 are arranged in a row. Drive portion 3 can link to each other with first magnetism portion 21 through installing support 5, perhaps, drive portion 3 is inhaled portion 22 through installing support 5 and second magnetism and is linked to each other, perhaps, two drive portion 3 inhale portion 21 and second magnetism respectively through two installing support 5 and inhale portion 22 with first magnetism and link to each other, and then drive first magnetism portion 21 and/or second magnetism portion 22 and move along its line direction, make the first magnetism piece 211 of inhaling that corresponds the setting inhale the position of piece 221 with the second magnetism stagger each other or just right.

When the first magnetic part 21 and the second magnetic part 22 are in the first state, the first magnetic part 211 and the second magnetic part 221 are opposite in polarity, and an attraction force is generated between the first magnetic part and the second magnetic part, so that the edges of the first part 11 and the second part 12 are attracted together, and the electronic device 1 is in the folded state. When the first magnetic attraction part 21 and the second magnetic attraction part 22 move to the second state, the polarities of the active surfaces of the first magnetic attraction part 211 and the second magnetic attraction part 221 are the same, and a mutual repulsion force is generated between the two parts, so that the edges of the first part 11 and the second part 12 are bounced open, and the electronic device 1 is switched from the folded state to the bounced open state.

As shown in fig. 4, the first magnetic attraction pieces 211 include an N pole and an S pole, and the N pole and the S pole of two adjacent first magnetic attraction pieces 211 are arranged in a staggered manner; the second magnetism is inhaled the piece and is included the N utmost point and the S utmost point, and the N utmost point and the S utmost point staggered arrangement of piece are inhaled to two adjacent second magnetism of second magnetism portion. When electronic equipment 1 is in the fold condition of putting flatly, under the first state, the laminating of part 22 is inhaled to first magnetism 21 and second magnetism, the first N utmost point and the S utmost point that the second magnetism was inhaled to piece 221 of inhaling of 211 in the vertical direction that corresponds are close to, the S utmost point and the second magnetism of inhaling piece 221 of the first magnetism that corresponds in the vertical direction is close to, can produce the adsorption affinity, fix the edge adsorption of electronic equipment 1 together, electronic equipment 1 is in fold condition.

Referring to fig. 4, when a user wants to use the inner panel 111 (see fig. 1), the attraction force originally existing between the first magnetic attraction part 21 and the second magnetic attraction part 22 needs to be removed, and a mutual repulsion force is formed therebetween. At this time, under the driving of the driving portion 3, the first magnetic attraction portion 21 and/or the second magnetic attraction portion 22 are driven to move along the extending direction thereof, so that the N pole of the first magnetic attraction piece 211 and the S pole of the second magnetic attraction piece 221, which are originally corresponding to each other, are staggered. When electronic equipment 1 is in the fold condition of putting flatly, under the second state, the N utmost point that the piece 221 was inhaled to the N utmost point and the second of the first magnetism that corresponds in vertical direction piece 211 is inhaled to the N utmost point and is close to, the S utmost point that the piece 221 was inhaled to the S utmost point and the second of the first magnetism that corresponds in vertical direction piece 211 is inhaled to the second magnetism is close to, produce mutual repulsion, the edge that links together with electronic equipment 1 original absorption separates, the user need not to use first part 11 and the second part 12 of both hands contact electronic equipment 1, just can overcome the adsorption affinity that adsorbs first part 11 and second part 12 together, realize the automatic effect of popping out of electronic equipment 1.

When the driving portion 3 drives the first magnetic attraction portion 21 and/or the second magnetic attraction portion 22 to move on the sliding support 41 through the mounting support 5, only the first magnetic attraction portion 21 and/or the second magnetic attraction portion 22 is driven to move linearly to a length equal to that of one first magnetic attraction piece 211 or one second magnetic attraction piece 221, so that the control duration is shortened, and the attraction and the flicking are quickly realized.

In other possible embodiments, as shown in fig. 4, except for the above embodiments, the driving portion 3 can indirectly drive the first magnetic absorption portion 21 and/or the second magnetic absorption portion 22 to move along the extending direction thereof, so that the N pole of the first magnetic absorption member 211 and the S pole of the second magnetic absorption member 221 which are originally corresponding to each other are staggered, and the driving portion 3 can indirectly drive the first magnetic absorption portion 21 and/or the second magnetic absorption portion 22 to move along the width direction thereof, wherein the width direction is perpendicular to the row direction. For the moving manner in this embodiment, when mutual exclusion is required between the first magnetic portion 21 and the second magnetic portion 22, it can be understood that each pair of magnetic assemblies oppositely disposed on the first magnetic portion 21 and the second magnetic portion 22, so that the upper N pole (based on the direction shown in fig. 4) and the lower N pole of the magnetic assembly are correspondingly disposed. When the first magnetic part 21 and the second magnetic part 22 need to be attracted, the upper N pole (based on the direction shown in fig. 4) and the lower N pole of the magnetic assembly are staggered, that is, the upper N pole and the lower S pole are opposite to each other, and the upper S pole and the lower N pole are left empty.

In other possible embodiments, as shown in fig. 5, the N pole and the S pole of two adjacent first magnetic attraction pieces 211 of the first magnetic attraction part 21 are orthogonally arranged, and the N pole and the S pole of two adjacent second magnetic attraction pieces 221 of the second magnetic attraction part 22 are orthogonally arranged. The orthogonal arrangement mode is Halbach Array, and the arrangement mode of the magnetic attraction pieces greatly enhances the magnetic field intensity in the unit direction. In this embodiment, referring to fig. 5, the first magnetic attraction portion 21 and the second magnetic attraction portion 22 are in the first state to generate an attraction force, the magnetic field intensity below the first magnetic attraction portion 21 is large, the magnetic field intensity above the second magnetic attraction portion 22 is large, the driving portion 3 drives the first magnetic attraction portion 21 to move, the first magnetic attraction portion 21 and the second magnetic attraction portion 22 move to the second state, a stronger mutual repulsion force can be generated, that is, the mutual repulsion force required for the electronic device 1 to be bounced off can be achieved by using fewer first magnetic attraction members 211 and fewer second magnetic attraction members 221, in this embodiment, the internal space of the electronic device 1 is occupied less.

In other possible embodiments, as shown in fig. 9 and 10, the arrangement of the magnetic members in the first magnetic part 21 and the second magnetic part 22 may also be different from that in the above embodiments. The first magnetic part 21 includes a plurality of first magnetic members arranged in a row, and each of the first magnetic members includes an N pole and an S pole. The first magnetic part comprises at least one first magnetic assembly, the first magnetic assembly comprises m magnetic pieces arranged in a first mode and n magnetic pieces arranged in a second mode, the first magnetic pieces are connected with the first magnetic pieces arranged in the first mode, and the first magnetic pieces are connected with the second magnetic pieces arranged in the second mode. Wherein m is greater than or equal to 2 and n is greater than or equal to 1, or m is greater than or equal to 1 and n is greater than or equal to 2. In the example shown in fig. 9, m is 2 in number and N is 2 in number, and the first arrangement is S above N below and the second arrangement is N above S below, based on the orientation shown in fig. 9. Of course, it is to be understood that the number of m and n is not particularly limited, but is merely exemplary. For example, m may be 3, and n may be 3, as shown in fig. 10. M is 1 and n is 2; m is 2, n is 1; m is 3, n is 1; m is 4, n is 2, and the like.

The second magnetic part 22 comprises a plurality of second magnetic parts arranged in a line, each second magnetic part comprises an N pole and an S pole, each magnetic part comprises at least one second magnetic part, each second magnetic part comprises m second magnetic parts arranged in the first mode and N second magnetic parts arranged in the second mode, the second magnetic parts arranged in the first mode are connected, and the second magnetic parts arranged in the second mode are connected; wherein m is greater than or equal to 2 and n is greater than or equal to 1, or m is greater than or equal to 1 and n is greater than or equal to 2. With the orientation shown in fig. 9, the first arrangement is S above N below, and the second arrangement is N above S below. Of course, it can be understood that the m second magnetic attraction members may also adopt the second arrangement manner, and the n second magnetic attraction members may also adopt the first arrangement manner, that is, the example shown in fig. 9. As shown in fig. 10, m may be 3 and n may be 3.

The first magnetic attraction assemblies and the second magnetic attraction assemblies are the same in number and are arranged oppositely, and the first magnetic attraction assemblies and the second magnetic attraction assemblies are arranged in a first arrangement mode or in a second arrangement mode without specific limitation. In the state shown in fig. 9, the m first magnetic attraction members are arranged in a first arrangement manner, and the m second magnetic attraction members are arranged in a second arrangement manner. In other examples, the m first magnetic attraction members are arranged in a first arrangement, and the m second magnetic attraction members are arranged in a first arrangement. When the first magnetic part 21 and the second magnetic part 22 need to form an adsorption force, the two different magnetic parts are opposite to each other as long as the magnetic parts are reasonably moved in the moving process; when it is necessary to form a mutual repulsion force between the first magnetic attraction part 21 and the second magnetic attraction part 22, the two same magnetic attraction parts are opposite to each other.

In an exemplary embodiment, as shown in fig. 3, the magnetic assembly in this embodiment includes a first magnetic portion 21, a second magnetic portion 22, and a driving portion 3 indirectly connected to the first magnetic portion 21, wherein the driving portion 3 is configured to drive the first magnetic portion 21 to generate a relative motion with respect to the second magnetic portion 22. The first magnetic attraction part 21 is disposed on the first portion 11 of the electronic device 1, the second magnetic attraction part 22 is disposed on the second portion 12 of the electronic device 1, and the second portion 12 can be turned over relative to the first portion 11.

As shown in fig. 6, the driving portion 3 includes a driving member 31 and a transmission member 32, the transmission member 32 is connected to the driving member 31, the driving member 31 provides power to drive the transmission member 32 to move, so as to drive the movable magnetic attraction portion to move, the movable magnetic attraction portion may be a first magnetic attraction portion 21, a second magnetic attraction portion 22, or both the first magnetic attraction portion and the second magnetic attraction portion. The driving portion drives the movable magnetic attraction portion to move, the first magnetic attraction portion 21 and the second magnetic attraction portion 22 are switched between the first state and the second state, that is, the first magnetic attraction portion 21 and the second magnetic attraction portion 22 are driven to form an attraction force or a mutual repulsion force, and then the folding or the bouncing of the electronic device 1 is controlled.

The mode that drive division 3 drove the motion of removal magnetism portion of inhaling has the multiple, for example, can drive the motion of removal magnetism portion of inhaling through piston motion, can also be by driving piece output torque to mobile unit, and mobile unit converts torque into linear motion, and the drive removes magnetism portion of inhaling and moves. In the exemplary embodiment, the driving member 31 includes a motor 311 and a reduction box 312 connected to the motor 311, the transmission member 32 includes a rocker 321 and a link 322, and a sliding table 323 connected to the link 322, the rocker 321 and the link 322, and the sliding table 323 may be, for example, a crank-slider mechanism, and can convert a circular motion into a linear motion. The first end of the rocker 321 is fixedly mounted to an output shaft (not shown) of the reduction box 312, the second end of the rocker 321 is rotatably connected to the first end of the connecting rod 322, the second end of the connecting rod 322 is rotatably connected to the sliding table 323, and the sliding table 323 is connected to the movable magnetic attraction unit to drive the movable magnetic attraction unit to move. The driving member 31 drives the connecting rod 322 to move through the rocker 321, so as to drive the sliding table 323 to move between the first position and the second position, and drive the first magnetic attraction part 21 and the second magnetic attraction part 22 to switch between the first state and the second state.

Referring to fig. 7, the transmission member 32 is in the first position, and the first magnetic attraction portion 21 and the second magnetic attraction portion 22 are in the first state, so that an attraction force is generated therebetween. The driving member 32 can convert the torque output by the driving member 31 into a linear motion, that is, the driving member 31 drives the rocker 321 to rotate around the output shaft of the reduction box 312, so as to drive the connecting rod 322 to move between the first position and the second position, the sliding table 323 is set to move only linearly, under the action of the connecting rod 322, the sliding table 323 drives the first magnetic attraction part 21 to move linearly, so as to drive the first magnetic attraction part 21 and the second magnetic attraction part 22 to switch from the first state to the second state, a mutual repulsion force is generated between the two, and the edges of the first part 11 and the second part 12 of the electronic device 1 are separated by bouncing.

It is understood that the transmission member is not limited to the crank-slider mechanism and the rack-and-pinion transmission, as long as the torque output by the driving member can be converted into a linear motion. In other possible embodiments, the transmission member may be a rack-and-pinion transmission structure, which converts the torque output by the driving member into a linear motion of the transmission member, the gear is fixedly connected to the output shaft of the driving member, the motor serving as the driving member transmits power to the gear, and the gear engages with the rack to drive the linear motion of the magnetic attraction portion.

As shown in fig. 6, the sliding bracket 41 is mounted to the first portion 11 of the electronic device 1 by a fastener 8, and the fastener 8 may be a snap, a bolt, or the like. The mounting bracket 5 is connected with the sliding table 323, the mounting bracket 5 and the sliding table 323 are both arranged on the sliding bracket 41, wherein the mounting bracket 5 is provided with a plurality of first magnetic attraction pieces 211 arranged in a straight line.

The slide bracket 41 is provided with a slide groove 42 and a guide portion 43, and the slide groove 42 is provided to be slidably connected to the mounting bracket 5. Taking the movable magnetic attraction portion as the first magnetic attraction portion 21 as an example, the sliding table 323 is disposed on the guiding portion 43, the guiding portion 43 is disposed to be slidably connected to the sliding table 323, the driving member 31 provides power to drive the driving member 32 to move, so as to drive the mounting bracket 5 to slide on the sliding bracket 41, so as to drive the first magnetic attraction portion 211 on the mounting bracket 5 to generate a relative linear motion with respect to the second magnetic attraction portion 221 on the second magnetic attraction portion 22, so as to generate an attraction force or a mutual repulsion force between the first magnetic attraction portion 21 and the second magnetic attraction portion 22.

As shown in fig. 6 to 8, the sliding table 323 includes a limiting portion 7, the limiting portion 7 includes at least one sliding column 71, the mounting bracket 5 is provided with at least one sliding slot 51, and the number of the sliding slots 51 is the same as that of the sliding columns 71. The mounting bracket 5 is sleeved on the limiting part 7 through the sliding groove 51, and the mounting bracket 5 is connected with the sliding table 323 through the limiting part 7 in a sliding manner. Referring to fig. 7 and 8, the connecting rod 322 drives the sliding table 323 to move from the first position to the second position, the sliding column 71 moves from the middle position of the sliding slot 51 to the rightmost end, the sliding table 323 drives the mounting bracket 5 to move rightmost through the limiting portion 7, and further drives the first magnetic attraction piece 211 on the mounting bracket to move rightmost, that is, the first magnetic attraction portion 21 and the second magnetic attraction portion 22 are driven to switch from the first state to the second state, so as to switch the attraction force as the mutual repulsion force, and further drive the electronic device 1 to automatically bounce open.

As shown in fig. 6 to 8, an elastic portion 6 is disposed between the mounting bracket 5 and the sliding table 323, and when the sliding table 323 moves between the first position and the second position, the elastic portion 6 is always in a compressed state and has a resilient force, so as to improve stability of the sliding table 323 in the moving process. When the driving part 3 works, the driving part 31 is rigidly connected with the transmission part 32, and the elastic part 6 can reduce the impact of the transmission part 32 on the mounting bracket 5, so that the device has the functions of buffering and protecting and prolongs the service life of the device.

In this embodiment, referring to fig. 2, in order to avoid a rotation error in the operation of the driving member 31, the first magnetic attraction portion 21 and the second magnetic attraction portion 22 cannot be aligned in the vertical direction due to long-term accumulation, so that the strength of the mutual repulsion force generated by the first magnetic attraction portion 211 and the second magnetic attraction portion 221 is affected, and even the automatic pop-up function of the electronic device 1 is affected. Referring to fig. 7, with the orientation shown in fig. 7 as a standard, when the sliding table 323 is located at the first position, the limiting portion 7 is located at the middle position of the sliding groove 51, when the driving member 31 deviates, the sliding table 323 deviates to the right, the first magnetic attraction piece 211 and the second magnetic attraction piece 221 have an attraction force, and the limiting portion 7 and the elastic portion 6 are matched, so that the mounting bracket 5 moves to the left until the first magnetic attraction piece 211 and the second magnetic attraction piece 221 are aligned in the vertical direction. Referring to fig. 8, the driving member 31 drives the transmission member 32 to move, the transmission member 32 drives the mounting bracket 5 to move to the second position, and further drives the first magnetic attraction piece 211 on the mounting bracket 5 to move, the first magnetic attraction part 21 and the second magnetic attraction part 22 switch to the second state, the first magnetic attraction piece 211 and the second magnetic attraction piece 221 generate mutual repulsion, in this process, the sliding column 71 contacts with the rightmost end of the sliding groove 51 to drive the mounting bracket 5 to move rightwards to the second position, and the edge of the first part 11 and the edge of the second part 12 of the electronic device 1 are separated by bouncing.

In this disclosure, the mode that the driving portion drives the movable magnetic attraction portion to move is limited to driving the magnetic attraction portion to move along the extending direction thereof, and the driving portion can also drive the movable magnetic attraction portion to rotate. In other possible embodiments, the first magnetic portion and the second magnetic portion are both strip-shaped structures, and along the extending direction thereof, one side thereof is an N pole and the other side thereof is an S pole. One of the first magnetic part and the second magnetic part is a fixed magnetic part, the other is a movable magnetic part, or both are movable magnetic parts. The movable magnetic part is connected with the driving part, the driving part can drive the movable magnetic part to rotate, and when the polarities of the opposite sides of the first magnetic part and the second magnetic part are opposite, an adsorption force is generated between the first magnetic part and the second magnetic part; when the polarity of the opposite side of the first magnetic part and the second magnetic part is the same, a mutual repulsion force is generated between the first magnetic part and the second magnetic part. In the implementation process, for example, the first magnetic part is a fixed magnetic part, and the second magnetic part is a movable magnetic part, when the first part and the second part of the electronic device are connected together in an adsorbing manner, the first magnetic part is an N pole on one side of the second magnetic part, the second magnetic part is an S pole on one side of the first magnetic part, and an adsorbing force is formed between the first magnetic part and the second magnetic part. When electronic equipment's first part and second part need the bullet to open the separation, drive division drives the second and inhales a upset 180, and first magnetism is inhaled one side that the portion was inhaled towards the second and is the N utmost point, and the second magnetism is inhaled one side that the portion was inhaled towards first magnetism and is the N utmost point, forms mutual repulsion between the two, and electronic equipment's first part and second part are under the mutual repulsion effect, and the bullet is opened the separation.

The present disclosure also provides an electronic device, which may be a folding screen mobile phone, a folding shell mobile phone, etc. The electronic device comprises a first part and a second part capable of being folded relative to the first part, and the magnetic assembly.

Taking fig. 1 as an example, the electronic device 1 includes a first portion 11 and a second portion 12, and the second portion 12 can be turned relative to the first portion 11 with a rotation axis as a rotation center. The electronic device comprises an inner screen 111, wherein the inner screen 111 is a flexible display screen, one part of the inner screen 111 is located in the first portion 11, the other part of the inner screen 111 is located in the second portion 12, and the inner screen 111 is folded or unfolded along with the first portion 11 when the first portion 11 is turned relative to the second portion 12. When the electronic device 1 is in the folded state and in the flat state, an external screen 121 is disposed on the top surface of the first part 11 of the electronic device 1.

The first magnetic part of the magnetic component is arranged on the first part, and the second magnetic part of the magnetic component is arranged on the second part; under the action of the adsorption force between the first magnetic part and the second magnetic part, the second part is overturned relative to the first part and is maintained at a folding position; under the action of the repulsive force between the first magnetic attraction part and the second magnetic attraction part, the second part is overturned and separated from the first part from the folding position.

The first part 11 comprises a first shell and a first folding part of the folding screen, and a first magnetic suction part is arranged between the first folding part and the first shell. The second part 12 includes a second housing and a second folded portion of the folding screen, and the second magnetic attraction is disposed between the second folded portion and the second housing.

In other possible embodiments, the electronic device may be provided with only one screen, i.e. the first or second part is provided with a screen, such as a laptop or the like.

The electronic device comprises a controller which is electrically connected with the driving part of the magnetic component. By adopting the magnetic assembly, the edge of the first part and the edge of the second part of the electronic equipment can be separated in a bouncing way under the condition of not needing manual driving of a user. When the user needs to flick the electronic equipment for use, after the flick instruction is input into the electronic equipment, the driving part in the magnetic assembly drives the mounting bracket to move between the sliding brackets, so as to drive the first magnetic attraction part of the first part to move, and the first magnetic attraction part and the second magnetic attraction part move to the second position from the first position, namely, the first magnetic attraction part and the second magnetic attraction part are switched to the second state from the first state, the mutual generated attraction force is converted into the mutual repulsion force, and the mutual repulsion force is greater than the folding resistance of the first part and the second part, the first part and the second part are unbalanced in stress, and the mutual separation flick.

Taking a mobile terminal with an outer screen and a foldable inner screen as an example, the outer screen of the mobile terminal is a touch display screen, a solid key can be arranged on the side wall of a shell of the mobile terminal, and the mobile terminal also has a voice collecting function. The user can send a control instruction to the mobile terminal through functions of touching the external screen, inputting voice, pressing entity keys and the like. When a user wants to control the mobile terminal in a folded state to be flicked by the adsorption connection, a control instruction can be sent to a controller of the mobile terminal in a mode of touching an external screen, inputting a voice instruction or pressing a physical key, and the controller is electrically connected with a driving part of the magnetic component. The controller controls the driving part to output driving force to drive the movable magnetic suction part to move, so that the first magnetic suction part and the second magnetic suction part are changed into a state of generating mutual repulsion force from a state of generating adsorption force, the first part and the second part of the electronic equipment are flicked, the flicking process does not need manual operation, the user experience is improved, and the human-computer interaction control feeling is enhanced.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the embodiments disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A magnetic component is characterized by comprising a first magnetic part, a second magnetic part and a driving part, wherein at least one of the first magnetic part and the second magnetic part is a movable magnetic part;

2. The magnetic assembly of claim 1, wherein the first magnetic part comprises a plurality of first magnetic parts, and the plurality of first magnetic parts are arranged in a row;

3. The magnetic assembly according to claim 2, wherein the first magnetic attraction pieces comprise N poles and S poles, and the N poles and S poles of two adjacent first magnetic attraction pieces of the first magnetic attraction parts are arranged in a staggered manner;

4. The magnetic assembly according to claim 2, wherein the first magnetic attraction member includes an N pole and an S pole, and two adjacent first magnetic attraction members of the first magnetic attraction portion are orthogonally disposed;

5. The magnetic assembly according to claim 2, wherein the first magnetic attraction member includes an N pole and an S pole, the first magnetic attraction portion includes at least one first magnetic attraction assembly, the first magnetic attraction assembly includes m first magnetic attraction members arranged in a first manner and N first magnetic attraction members arranged in a second manner, the first magnetic attraction members arranged in the first manner are connected to each other, and the first magnetic attraction members arranged in the second manner are connected to each other; wherein m is greater than or equal to 2 and n is greater than or equal to 1, or m is greater than or equal to 1 and n is greater than or equal to 2;

6. The magnetic assembly according to any one of claims 2 to 5, wherein one of the first magnetic attraction part and the second magnetic attraction part is a fixed magnetic attraction part, and the other of the first magnetic attraction part and the second magnetic attraction part is the movable magnetic attraction part; or,

7. The magnetic assembly of claim 6, wherein the drive portion includes a drive member and a transmission member coupled to the drive member, the transmission member being coupled to the mounting bracket, the drive member outputting a torque to the transmission member, the transmission member being configured to convert the torque into a linear motion to drive the mounting bracket to move.

8. The magnetic assembly according to claim 7, wherein the transmission member includes a rocker and a connecting rod, and a sliding table connected to the connecting rod, wherein a first end of the rocker is connected to the driving member, a first end of the connecting rod is rotatably connected to a second end of the rocker, a second end of the connecting rod is rotatably connected to the sliding table, the sliding table is connected to the mounting bracket, and the sliding table is disposed on the sliding bracket;

9. The magnetic assembly of claim 8, wherein the sliding bracket includes a sliding slot and a guide portion, the mounting bracket is mounted to the sliding slot, the sliding table is disposed on the guide portion, and the guide portion is configured to guide the sliding table along a linear motion.

10. The magnetic assembly according to claim 9, wherein the sliding table includes a position-limiting portion, the position-limiting portion is slidably connected to the mounting bracket, the sliding table moves from a first position to a second position, the connecting rod drives the sliding table to move, and the position-limiting portion drives the mounting bracket to move.

11. The magnetic assembly of claim 9, wherein a resilient portion is disposed between the mounting bracket and the slide table, the slide table moving between the first position and the second position, the resilient portion being in a compressed state at all times.

12. The magnetic assembly of claim 1, wherein the driving portion drives the mounting bracket to turn over to drive the movable magnetic attraction portion to turn over;

13. An electronic device comprising a first portion and a second portion that is capable of being flipped with respect to the first portion, and a magnetic assembly according to any of claims 1 to 12;

14. The electronic device of claim 13, wherein the electronic device comprises a folded screen, wherein the first portion comprises a first folded portion of the folded screen, and wherein the second portion comprises a second folded portion of the folded screen;

15. The electronic device of claim 13, comprising a controller electrically connected to the drive portion of the magnetic assembly.