CN213519691U - Pop out formula button and be equipped with this intelligent terminal who pops out formula button - Google Patents

Abstract

The utility model provides a pop-up key and an intelligent terminal provided with the pop-up key, which are arranged inside the intelligent terminal, wherein an opening for popping up the key is arranged on the shell of the intelligent terminal; the button seat comprises a platform section and a boss section; the key seat and the keys are internally provided with a plurality of multi-pole magnets, and the key seat further comprises a driving motor connected with the key seat; the multipole magnet in the key seat is attracted with the magnet block in the key so that the key is positioned at the initial position; the driving motor drives the key base to move along the radial direction of the key, the multipole magnet of the key base and the magnet block in the key are switched to be mutually repulsive from mutual attraction, so that the key moves towards the direction far away from the key base until the key is ejected to the opening.

Description

Pop out formula button and be equipped with this intelligent terminal who pops out formula button

Technical Field

The utility model relates to an intelligent terminal field especially relates to a formula button of popping out and be equipped with this formula button's intelligent terminal.

Background

The existing pop-up key mainly includes two categories from the aspect of function implementation: one is that the motor drives the ratchet mechanism to realize the ejection and retraction of the game key; the other is to realize the ejection and the retraction of the game keys through an external toggle switch. The ratchet mechanism adopted by the former is characterized in that the motor needs to perform two actions when driving the ratchet mechanism due to the characteristics of the ratchet mechanism, and the key can be popped out only by stretching and retracting, so that the motor needs to perform two strokes to complete stretching and retracting of the ratchet mechanism, and the two strokes can cause that the key popping time is longer, thereby affecting the key popping efficiency; meanwhile, the ratchet mechanism has a large volume, occupies a large amount of space of the whole machine, and influences the placement of other devices, such as batteries; and because the self restriction of ratchet mechanism, the direction intelligence of motor is vertically placed, and is big to the spatial arrangement of complete machine inside the same. The game key of the external toggle switch has an external toggle key, so that holes can be formed on the outer side of the whole machine, and the integrity of the appearance effect of the whole machine can be damaged by the holes formed on the outer side of the whole machine; meanwhile, due to the existence of the toggle switch, a large transverse space can be occupied, and the internal space arrangement of the whole machine can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect, the utility model aims to provide a short just the little pop-up button of being applied to intelligent terminal of occupation space of button pop-up time.

The utility model discloses a pop-up button applied to an intelligent terminal, which is arranged inside the intelligent terminal, and an opening for popping up the button is arranged on the shell of the intelligent terminal; the key comprises a key body, key support legs arranged on two sides of the key body and a key seat, wherein the key seat comprises a platform section and a boss section, the boss section is closer to the opening than the platform section, the platform section comprises a first platform and a second platform, the boss section comprises a first boss and a second boss, and the second boss is arranged between the first platform and the second platform; when the key is located at the initial position, the two key support legs are respectively contacted with the first platform and the second platform, the key main body is contacted with the second boss, and the key main body is located in the opening; when the key is located at the pop-up position, the two key supporting legs are respectively contacted with the first boss and the second boss, and the key main body is located outside the opening; the end face, close to the key, of the second boss is sequentially provided with a first multipole magnet, a second multipole magnet and a third multipole magnet, and the end face, close to the key seat, of the key main body is sequentially provided with a fourth multipole magnet, a fifth multipole magnet and a sixth multipole magnet; when the key is located at the initial position, the first multipole magnet and the fourth multipole magnet, the second multipole magnet and the fifth multipole magnet, and the third multipole magnet and the sixth multipole magnet are vertically corresponding and mutually attracted; at the instant of popping up the key, the first multipole magnet and the fifth multipole magnet, and the second multipole magnet and the sixth multipole magnet are in up-and-down correspondence and are mutually repelled; when the key is located at the pop-up position, the first multipole magnet and the sixth multipole magnet are vertically corresponding and mutually attracted.

Preferably, the button further comprises a driving motor, and the driving motor is connected with the button seat to drive the button seat to move along the radial direction of the button, so that the button is located at an initial position or an ejection position.

Preferably, a transition surface is arranged between the platform section and the boss section, the transition surface is a curved surface or an inclined plane, and a chamfer is arranged on one side of the bottom surface of the key, which is in contact with the transition surface; the end face of the key base, which is far away from the key, is provided with an electrical signal element, and the key is subjected to external pressure and transmits the pressure to the electrical signal element through the key base, so that the electrical signal element is activated; and an elastic piece is arranged between the key seat and the electric signal element and used for receiving the pressure and rebounding the pressure to the key so as to rebound the key to the original state.

Preferably, the first multipole magnet, the second multipole magnet, the third multipole magnet, the fourth multipole magnet, the fifth multipole magnet and the sixth multipole magnet respectively comprise a plurality of magnet blocks which are mutually connected and arranged, and two adjacent magnet blocks in the plurality of magnet blocks have opposite magnetic poles.

Preferably, the number of the magnet pieces in each multipole magnet is at least two.

Preferably, the four magnet block magnetic poles in the first multipole magnet, the third multipole magnet and the fifth multipole magnet are S, N, S, N respectively, and the four magnet block magnetic poles in the second multipole magnet, the fourth multipole magnet and the sixth multipole magnet are N, S, N, S respectively.

Preferably, the button further comprises a swing arm and a fixed shaft, wherein the swing arm is movably arranged on the fixed shaft and is arranged between the button seat and the elastic piece; the button is subjected to external pressure, the pressure is transmitted to the electric signal element through the swing arm, and meanwhile, the elastic piece rebounds the pressure to the swing arm, so that the swing arm moves around the fixed shaft to the opening, and the button is rebounded to the original state.

Preferably, the key base comprises a key base body and an extension part, the extension part is perpendicular to the key base body, and the key base is fixedly connected with the swing arm through the extension part; the driving motor is connected with the key base through a connecting rod, the connecting rod is arranged in parallel with the extending part, a groove is formed in the connecting rod, a lug is arranged on the extending part, the lug is limited in the groove, and the lug moves up and down along the connecting rod in the groove, so that the key base moves up and down relative to the connecting rod; the circumference of button main part is provided with the round snap ring, the snap ring is located in the opening, works as when the button is located and pops out the position, the snap ring with the shell is contradicted, in order to prevent the button is followed drop among the intelligent terminal.

Preferably, the driving motor is connected with the key base through a driving rod, and the driving rod is perpendicular to the key base; the driving rod is provided with a groove, the key base is provided with a lug, the lug is limited in the groove, and the lug moves up and down along the driving rod in the groove, so that the key base moves up and down relative to the driving rod; the circumference of button main part is provided with the round snap ring, the snap ring is located in the opening, works as when the button is located and pops out the position, the snap ring with the shell is contradicted, in order to prevent the button is followed drop among the intelligent terminal.

An intelligent terminal is provided with the pop-up key.

After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:

1. the pop-up key is arranged inside the intelligent terminal, the integrity of the appearance of the whole intelligent terminal is not influenced, the appearance attractiveness of the intelligent terminal is improved, and the use experience of an operator is enhanced;

2. the mutual attraction of the magnets is utilized to enable the key to be in close contact with the key seat, so that the problems of multiple part structures and large occupied space caused by mechanical connection in the prior art are solved. Meanwhile, the purpose that the key is popped relative to the key seat is achieved by utilizing mutual repulsion of the magnets, and compared with a mechanical linkage structure in the prior art, the key has the advantages of quick response action time, high popping efficiency and short popping time;

3. the three multipole magnets are arranged to correspond to three operation positions, and the three multipole magnets are arranged in the key and the key seat, so that the mutual attraction or repulsion state of the key and the key seat is more stable; each multipole magnet is arranged to comprise a plurality of magnet blocks with different magnetic poles, so that the attraction or repulsion functions of the magnet blocks at each operation position are more stable, the problems of low efficiency, easy error and the like of a single magnet are avoided, and compared with the combination of a plurality of multipole magnets needing to be assembled, the assembly is more convenient and better controlled;

3. the transition surface is arranged between the platform section and the boss section, and the side, contacting the bottom surface of the key, of the transition surface is a chamfer, so that the resistance of the key in the moving process of the key seat is reduced, and the key can be ensured to be smoothly contacted with the boss section;

4. the first boss, the second boss, the first platform and the second platform are matched with each other, so that the combination between the key and the key seat is more stable.

5. Through setting up the swing arm strengthens the resilience sense of button makes operator's use experience good.

6. Through setting up the recess with the lug guarantees the key base can by under the prerequisite that driving motor drive moved about, can also stable up-and-down motion.

Drawings

Fig. 1 is a schematic diagram of the key of a preferred embodiment of the present invention located at an initial position;

fig. 2 is a schematic diagram of the key located at the pop-up position according to a preferred embodiment of the present invention.

Reference numerals: 1-key, 2-key seat, 3-1-multipolar magnet, 3-2-multipolar magnet, 3-3-three multipolar magnet, 3-4-four multipolar magnet, 3-5-five multipolar magnet, 3-6-six multipolar magnet, 4-driving motor, 5-electric signal element, 6-fixed shaft, 7-swing arm.

Detailed Description

The advantages of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

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 implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the following description, suffixes such as "module", "part", or "unit" used to indicate elements are used only for the convenience of description of the present invention, and have no specific meaning in itself. Thus, "module" and "component" may be used in a mixture.

Referring to fig. 1, the utility model discloses a be applied to intelligent terminal's formula button 1 that pops out, button 1 locates intelligent terminal's inside, is equipped with the opening that supplies button 1 to pop out on intelligent terminal's the shell, and the dotted line that illustrates is the opening plane, and button 1 includes button 1 main part and the button 1 stabilizer blade of locating button 1 main part both sides. Still include button seat 2, button 1 and the cooperation of button seat 2, inside intelligent terminal, button seat 2 provides the support for button 1. The key base 2 comprises a platform section and a boss section, and the boss section is closer to the opening than the platform section. The boss section comprises a first boss and a second boss, the platform section comprises a first platform and a second platform, and the second boss is arranged between the first platform and the second platform. When the key 1 is located at the initial position, the two legs of the key 1 are respectively contacted with the first platform and the second platform and are limited by the first bosses and the second bosses at the two ends of the first platform and the second platform, the main body of the key 1 is contacted with the second bosses, so that the key 1 and the key base 2 form a stable combination state, and the main body of the key 1 is located in the opening. Referring to fig. 2, when the key 1 is located at the pop-up position, the two legs of the key 1 are respectively in contact with the first boss and the second boss, and the key 1 main body is located outside the opening.

The key base 2 is close to the terminal surface of key 1 and is equipped with multipolar magnet 3-1, No. two multipolar magnet 3-2, No. three multipolar magnet 3-3 along the direction of keeping away from the boss section in proper order, and multipolar magnet 3-1 locates in the boss section, No. two multipolar magnet 3-2, No. three multipolar magnet 3-3 locate in the platform section, the terminal surface that the key 1 main part is close to key base 2 is equipped with multipolar magnet 3-4 No. four, multipolar magnet 3-5, No. six multipolar magnet 3-6 along the direction of keeping away from the boss section in proper order.

When the key 1 is located at the initial position, the first multi-pole magnet 3-1 and the fourth multi-pole magnet 3-4, the second multi-pole magnet 3-2 and the fifth multi-pole magnet 3-5, and the third multi-pole magnet 3-3 and the sixth multi-pole magnet 3-6 are vertically corresponding to each other and mutually attracted. At the moment, the key base 2 is moved along the direction towards the second boss section, so that the first multipole magnet 3-1 and the fifth multipole magnet 3-5, and the second multipole magnet 3-2 and the sixth multipole magnet 3-6 are vertically corresponding and mutually exclusive, and the axial distance of the key base 2 relative to the opening is fixed and unchanged, so that the key 1 moves towards the direction far away from the key base 2 until being popped out to the opening. And continuously moving the key base 2 to enable the first multi-pole magnet 3-1 and the sixth multi-pole magnet 3-6 to vertically correspond and attract each other. The key 1 is now in the pop-up position.

Preferably, the device further comprises a driving motor 4, wherein the driving motor 4 is connected with the key base 2 and is used for driving the key base 2 to move along the radial direction of the key 1, so as to switch the state that the key 1 is located in the platform section and the state that the key is located in the boss section, namely, the state that the initial position and the pop-up position are switched. Each travel of the driving motor driving the key base to move is the distance of one multipole magnet.

In other embodiments, the key base 2 may also be driven to move by using a dial key, one end of the dial key is disposed on the housing of the intelligent terminal for user operation, and the other end of the dial key is connected with the key base 2.

Preferably, a transition surface is arranged between the first boss and the first platform, and a transition surface is also arranged between the second boss and the second platform, so that in the moving process of the key base 2, the resistance between the two legs of the key 1 and the key base 2 is reduced. The transition surface is preferably an inclined plane, and a chamfer is arranged on one side of the bottom surface of the key 1, which is in contact with the transition surface, so that the resistance of the key 1 in the moving process of the key base 2 is reduced, and the key 1 can be smoothly in contact with the boss section. In other preferred embodiments, the inclined plane may also be a curved surface, which is not limited herein.

The end face of the key base 2, which is far away from the key 1, is provided with an electrical signal element 5, the key 1 is subjected to external pressure, and the pressure is transmitted to the electrical signal element 5 through the key base 2, so that the electrical signal element 5 is activated to realize the pressing effect of the key 1. Specifically, an elastic member is further disposed between the key base 2 and the electrical signal element 5 for receiving the pressure and rebounding the pressure to the key 1, so as to rebound the key 1 to the original state for the next pressing. The use of the key 1 can be achieved by pressing the key 1 to activate the electrical signal element 5 when the key 1 is in the eject position.

The one-time complete action cycle of the embodiment is as follows: the key 1 is located at an initial position, and the driving motor 4 drives the key base 2 to move along the radial direction of the key 1, so that the key 1 is changed from the initial position to an ejection position; pressing the key 1 at the pop-up position to trigger the electric signal element 5; the elastic piece rebounds the pressed key 1 to the pop-up position; the driving motor 4 drives the key base 2 to move along the radial direction of the key 1, so that the key 1 is changed from the pop-up position to the initial position.

It should be noted that the platform section needs to be provided with a buffer distance for the key 1 to switch between the attachment state and the ejection state with the key base 2. The buffer distance is designed comprehensively according to the magnetic force of the magnet block in practical application and the weight of the key 1, so that the key 1 can be smoothly ejected to the high-projection convex table surface in the buffer distance to eject the opening.

Preferably, the first multipole magnet 3-1, the second multipole magnet 3-2, the third multipole magnet 3-3, the fourth multipole magnet 3-4, the fifth multipole magnet 3-5 and the sixth multipole magnet 3-6 respectively comprise a plurality of magnet blocks which are connected with one another, and the adjacent two magnet blocks in the magnet blocks have opposite magnetic poles, so that the attraction or repulsion functions of the magnet blocks in the key 1 and the magnet blocks in the key base 2 are more stable no matter the key 1 is positioned at the initial position or the popup position, and the problems of low efficiency, high possibility of errors and the like of a single magnet are avoided.

Preferably, the number of the magnet pieces in each multipole magnet is at least two, and the number of the magnet pieces in each multipole magnet of the present embodiment is four, wherein the magnetic poles of the four magnet pieces in the first multipole magnet 3-1, the third multipole magnet 3-3 and the fifth multipole magnet 3-5 are S, N, S, N respectively, and the magnetic poles of the four magnet pieces in the second multipole magnet 3-2, the fourth multipole magnet 3-4 and the sixth multipole magnet 3-6 are N, S, N, S respectively. In other embodiments, the number of magnet pieces in each multipole magnet may be increased or decreased as desired, and is not limited herein.

Preferably, the intelligent terminal further comprises a swing arm 7 and a fixed shaft 6, the fixed shaft 6 is fixedly connected with the intelligent terminal, and the swing arm 7 is movably arranged on the fixed shaft 6 and can rotate around the fixed shaft 6; the swing arm 7 is further disposed between the key base 2 and the elastic member, and when the key 1 is subjected to an external pressure, the pressure is transmitted to the electrical signal element 5 through the key base 2 and the swing arm 7 in sequence, so as to activate the electrical signal element 5. Meanwhile, the elastic member rebounds the pressure to the swing arm 7, so that the swing arm 7 rotates around the fixed shaft 6 to the opening, and the key 1 is rebounded to the original state. In this embodiment, the fixing shaft 6 is disposed at one side of the key base 2 and close to the second boss. In other embodiments, the fixing shaft 6 may also be disposed on a side of the key base 2 where the first boss is disposed, so as to achieve the function of transmitting the pressure and the elastic force, which is not limited herein.

Preferably, the key base 2 includes a key base 2 body and an extension portion, the extension portion is perpendicular to the key base 2 body, and the key base 2 is fixedly connected with the swing arm 7 through the extension portion. Driving motor 4 locates the below of swing arm 7, including motor and telescopic link, the telescopic link passes through the connecting rod with key seat 2 to be connected, connecting rod and extension parallel arrangement, and the connecting rod is swing joint with the extension, guarantees key seat 2 can by under the prerequisite that driving motor 4 drives and removes, can also stable up-and-down motion. Specifically, be equipped with the recess on the connecting rod, be equipped with the lug on the extension, the lug is restricted in the recess, and the lug can reciprocate along the connecting rod in the recess for button seat 2 reciprocates for the connecting rod.

The utility model discloses the second kind of embodiment of driving motor 4 and the linkage of key seat 2 is still provided. The driving motor 4 is connected with the key base 2 through a driving rod, the driving rod is perpendicular to the key base 2, and the key base 2 is movably connected with the driving rod. Specifically, be equipped with the recess on the actuating lever, be equipped with the lug on the key base 2, the lug is restricted in the recess, and the lug reciprocates along the actuating lever in the recess for key base 2 reciprocates for the actuating lever.

The utility model discloses still provide the third kind of embodiment of driving motor 4 and key seat 2 linkage. The key base 2 comprises a key base 2 body and an extension part, the extension part is perpendicular to the key base 2 body, and the key base 2 is fixedly connected with the swing arm 7 through the extension part. Driving motor 4 locates the below of swing arm 7, including motor and telescopic link, the telescopic link passes through the connecting rod with key seat 2 to be connected, and the connecting rod includes head rod and second connecting rod, head rod and second connecting rod and extension parallel arrangement, and locate the both sides of extension respectively, and driving motor 4 drive telescopic link is for button radial movement, drives key seat 2 for button 1 radial movement through the connecting rod. Specifically, when the driving motor 4 drives the telescopic rod to move towards the first boss, the extension part is driven by the second connecting rod, so that the key base 2 is driven to move towards the direction pointing to the first boss; when the driving motor 4 drives the telescopic rod to move towards the second boss, the first connecting rod drives the extension part so as to drive the key base 2 to move towards the direction pointing to the second boss.

Preferably, the circumference of button 1 main part is provided with the round snap ring, and the snap ring is located in the opening, and when button 1 was located the pop-up position, the snap ring was contradicted with the shell, and restriction button 1's axial motion to prevent that button 1 from droing from intelligent terminal. An elastic gasket is arranged between the snap ring and the shell and used for buffering the popping force of the key 1 and avoiding direct rigid contact with the shell. And because the setting of elastic washer, reduce the slight vibration that the resilience force of button 1 caused, strengthen operator's use experience. It is understood that the snap ring is suitable for the pop-up key of any of the above embodiments to prevent the key 1 from falling off from the smart terminal and enhance the user experience of the operator.

The utility model also discloses an intelligent terminal with arbitrary spring out button of above-mentioned for through setting up, when specific application in the intelligent terminal starts, can activate driving motor 4 work, make 2 along button 1 radial movement of key-press seat, thereby make 1 pop out of button and use in order to supply to press. And a specific instruction is preset in the intelligent terminal, and when the driving motor 4 receives the specific instruction, the key base 2 is moved again, so that the key 1 is retracted to the original position.

The smart terminal may be implemented in various forms. For example, the terminal described in the present invention may include an intelligent terminal such as a mobile phone, a smart phone, a notebook computer, a PDA (personal digital assistant), a PAD (tablet computer), a PMP (portable multimedia player), a navigation device, and the like, and a fixed terminal such as a digital TV, a desktop computer, and the like. In the following, it is assumed that the terminal is a smart terminal. However, it will be understood by those skilled in the art that the configuration according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly for moving purposes.

It should be noted that the embodiments of the present invention have better practicability and are not intended to limit the present invention in any way, and any person skilled in the art may change or modify the technical contents disclosed above to equivalent effective embodiments, but all the modifications or equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims (10)

1. A pop-up key applied to an intelligent terminal is characterized in that the key is arranged inside the intelligent terminal, and an opening for popping up the key is formed in a shell of the intelligent terminal; the key comprises a key body, key support legs arranged on two sides of the key body and a key seat, wherein the key seat comprises a platform section and a boss section, the boss section is closer to the opening than the platform section, the platform section comprises a first platform and a second platform, the boss section comprises a first boss and a second boss, and the second boss is arranged between the first platform and the second platform;

when the key is located at the initial position, the two key support legs are respectively contacted with the first platform and the second platform, the key main body is contacted with the second boss, and the key main body is located in the opening; when the key is located at the pop-up position, the two key supporting legs are respectively contacted with the first boss and the second boss, and the key main body is located outside the opening;

the end face, close to the key, of the second boss is sequentially provided with a first multipole magnet, a second multipole magnet and a third multipole magnet, and the end face, close to the key seat, of the key main body is sequentially provided with a fourth multipole magnet, a fifth multipole magnet and a sixth multipole magnet;

when the key is located at the initial position, the first multipole magnet and the fourth multipole magnet, the second multipole magnet and the fifth multipole magnet, and the third multipole magnet and the sixth multipole magnet are vertically corresponding and mutually attracted; at the instant of popping up the key, the first multipole magnet and the fifth multipole magnet, and the second multipole magnet and the sixth multipole magnet are in up-and-down correspondence and are mutually repelled; when the key is located at the pop-up position, the first multipole magnet and the sixth multipole magnet are vertically corresponding and mutually attracted.

2. The pop-up key of claim 1, further comprising a driving motor coupled to the key base to drive the key base to move in a radial direction of the key so that the key is located at an initial position or a pop-up position.

3. The pop-up key as claimed in claim 2, wherein a transition surface is formed between the platform section and the boss section, the transition surface is a curved surface or an inclined plane, and a chamfer is formed on the side of the bottom surface of the key contacting the transition surface;

the end face of the key base, which is far away from the key, is provided with an electrical signal element, and the key is subjected to external pressure and transmits the pressure to the electrical signal element through the key base, so that the electrical signal element is activated; and an elastic piece is arranged between the key seat and the electric signal element and used for receiving the pressure and rebounding the pressure to the key so as to rebound the key to the original state.

4. The pop-up key as claimed in claim 3, wherein the first, second, third, fourth, fifth and sixth multipole magnets comprise a plurality of magnet blocks disposed in connection with each other, respectively, and adjacent ones of the plurality of magnet blocks have opposite magnetic poles.

5. The pop-up key of claim 4, wherein the number of magnet pieces in each multi-pole magnet is at least two.

6. The pop-up key as claimed in claim 5, wherein the number of the magnet blocks in each multipole magnet is four, the four magnet block poles in the first, third and fifth multipole magnets are S, N, S, N respectively, and the four magnet block poles in the second, fourth and sixth multipole magnets are N, S, N, S respectively.

7. The pop-up key of claim 6, further comprising a swing arm and a fixed shaft, wherein the swing arm is movably disposed on the fixed shaft and disposed between the key base and the elastic member;

the button is subjected to external pressure, the pressure is transmitted to the electric signal element through the swing arm, and meanwhile, the elastic piece rebounds the pressure to the swing arm, so that the swing arm moves around the fixed shaft to the opening, and the button is rebounded to the original state.

8. The pop-up key of claim 7, wherein the key base comprises a key base body and an extension, the extension is perpendicular to the key base body, and the key base is fixedly connected to the swing arm through the extension;

the driving motor is connected with the key base through a connecting rod, the connecting rod is arranged in parallel with the extending part, a groove is formed in the connecting rod, a lug is arranged on the extending part, the lug is limited in the groove, and the lug moves up and down along the connecting rod in the groove, so that the key base moves up and down relative to the connecting rod;

the circumference of button main part is provided with the round snap ring, the snap ring is located in the opening, works as when the button is located and pops out the position, the snap ring with the shell is contradicted, in order to prevent the button is followed drop among the intelligent terminal.

9. The pop-up key as claimed in claim 7, wherein the driving motor is connected to the key base through a driving rod, and the driving rod is perpendicular to the key base; the driving rod is provided with a groove, the key base is provided with a lug, the lug is limited in the groove, and the lug moves up and down along the driving rod in the groove, so that the key base moves up and down relative to the driving rod;

the circumference of button main part is provided with the round snap ring, the snap ring is located in the opening, works as when the button is located and pops out the position, the snap ring with the shell is contradicted, in order to prevent the button is followed drop among the intelligent terminal.

10. An intelligent terminal, characterized in that it is provided with a pop-up key according to any of the above claims 1-9.

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