Disclosure of Invention
In order to overcome the technical defects, the invention aims to provide a low-cost and high-reliability telescopic key assembly without a motor and an intelligent terminal with the telescopic key assembly.
The invention discloses a telescopic key assembly applied to an intelligent terminal, which comprises a key and a sliding block which are arranged in the intelligent terminal, wherein a first opening for popping up the key is arranged on a shell of the intelligent terminal; when the key is retracted into the shell, the key is located at an initial position, and when the key is popped out to the first opening, the key is located at a pop-up position; the sliding block is arranged on the shell, the sliding block is connected with the sliding block, a second opening for the shifting key to move along the radial direction of the key is formed in the shell, and the shifting key is shifted to drive the sliding block to move along the radial direction of the key; a first magnet block group is arranged in the key, a second magnet block group is arranged on the sliding block, and the first magnet block group and the second magnet block group comprise a plurality of magnet blocks with different magnetic poles; one or more magnet blocks in the first magnet block group and one or more magnet blocks in the second magnet block group are mutually attracted, so that the key is contacted with the sliding block, and the key is positioned at an initial position; the shifting key drives the sliding block to move along the radial direction of the key, so that one or more magnet blocks in the first magnet block group and one or more magnet blocks in the second magnet block group are mutually repelled, and the key is repelled to the first opening relative to the sliding block.
Preferably, a resisting block is arranged on the sliding block, and the height of the resisting block is equal to the distance between the key and the sliding block when the key is at the pop-up position; when the key is located at the pop-up position, the abutting block is in contact with the bottom surface of the key.
Preferably, the end face of the slider, which is far away from the key, is provided with an electrical signal element, and the key is subjected to an external pressure and transmits the external pressure to the electrical signal element through the slider, so that the electrical signal element is activated; an elastic piece is further arranged between the sliding block and the electric signal element, and the external pressure is rebounded to the key by the elastic piece so as to rebound the key to the original state.
Preferably, the button switch further comprises a button seat, the sliding block is in fit contact with the button seat, and is driven by the toggle key to move on the button seat along the radial direction of the button; one end of the key base is fixedly connected with the shell; a first plug-in unit is arranged on the key base, a first clamping groove is arranged on the shell, the first plug-in unit is matched with the first clamping groove, a first matching gap is formed between the first plug-in unit and the first clamping groove, and the maximum displacement of the key base moving along the axial direction of the key is equal to the first matching gap; the key is provided with a second plug-in unit which is arranged at the bottom of the key; the shell is provided with a second clamping groove, the second clamping groove is formed in the bottom of the edge of the first opening, the second plug-in component is matched with the second clamping groove, and a second matching gap is formed between the second plug-in component and the second clamping groove.
Preferably, a sliding platform is arranged on the key base and used for the sliding of the sliding block; the sliding block is provided with a limiting lug which is abutted against the end part of the sliding platform to limit the maximum displacement of the sliding block; magnet mounting holes are formed in the key and the slider, and the magnet block is arranged in the magnet mounting hole.
Preferably, the first magnet block set comprises at least one secondary magnet block set and the second magnet block set comprises at least two secondary magnet block sets, or the first magnet block set comprises at least two secondary magnet block sets and the second magnet block set comprises at least one secondary magnet block set; the magnetic poles of the magnet blocks in the same secondary magnet block group are the same, and the magnetic poles of two adjacent secondary magnet block groups are opposite; in the initial position, at least one of the secondary magnet blocks in the first magnet block set is attracted to at least one of the secondary magnet blocks in the second magnet block set; when the magnet is in the ejecting position, at least one secondary magnet block in the first magnet block group and at least one secondary magnet block in the second magnet block group repel each other.
Preferably, the first magnet block set comprises at least one of the secondary magnet block sets and the second magnet block set comprises at least two of the secondary magnet block sets and a third of the secondary magnet block sets, or the first magnet block set comprises at least two of the secondary magnet block sets and a third of the secondary magnet block sets and the second magnet block set comprises at least one of the secondary magnet block sets; and when the ejecting position is reached, at least one secondary magnet block group in the first magnet block group is attracted with the third secondary magnet block group, or at least one secondary magnet block group in the second magnet block group is attracted with the third secondary magnet block group.
Preferably, the number of secondary magnet block groups in the first magnet block group is the same as the number of secondary magnet block groups in the second magnet block group.
Preferably, the shift key comprises a shift block and a connecting piece which are connected, the shift block is limited in the second opening, the connecting piece is provided with a mounting groove and a sliding groove, the sliding groove is arranged along the radial direction of the key, a fixing piece is arranged in the sliding groove, and two ends of the fixing piece are fixedly connected with the shell through fixing pieces, so that the shift key moves along the radial direction of the key; the slider is provided with an installation block, and the installation block is matched and connected with the installation groove, so that the slider can move along the radial direction of the key through the driving of the shifting key.
The invention also discloses an intelligent terminal which is provided with the telescopic key assembly.
After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:
1. the key is retracted into the shell by utilizing the mutual attraction of the magnets, the key is ejected relative to the sliding block by utilizing the mutual repulsion of the magnets, and the shifting key is arranged in a matching way to realize the driving of the sliding block, so that the matching position of the key and the magnet block in the sliding block is changed, and the control of the ejection and retraction states of the key is realized.
2. The abutting block is arranged to fill a gap between the button and the sliding block when the button is located at the pop-up position, so that good pressing touch is realized, and abnormal pressing feeling of the suspended button due to the magnetic force is avoided;
3. the sliding support is provided for the sliding block by arranging the key seat; limiting the maximum radial displacement of the key and the key seat by arranging the first plug-in unit and the second plug-in unit on the first plug-in unit and the second plug-in unit;
4. when the shifting key is used for shifting to drive the sliding block to attract the key, the first magnet block group and the second magnet block group are internally provided with a plurality of magnet blocks with different magnetic poles, and the repulsion force between the non-corresponding secondary magnet blocks can prevent the sliding block from automatically returning;
5. through the third secondary magnet block group, after the abutting block is filled between the key and the sliding block, the key and the sliding block are attracted again, so that the contact between the key and the sliding block is tighter, and the pressing experience of a user is improved;
6. the number of the secondary magnet block groups in the first magnet block group is the same as that of the secondary magnet block groups in the second magnet block group, so that the attractive force or repulsive force between the key and the key seat is more uniform, and the contact between the key and the key seat is more stable;
7. the telescopic key assembly is arranged in the intelligent terminal, the integrity of the appearance of the whole intelligent terminal is not affected, the attractiveness of the appearance of the intelligent terminal is improved, and the use experience of a user is enhanced.
Detailed Description
The advantages of the invention are further illustrated in the following description of specific embodiments in conjunction with the accompanying drawings.
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below do not 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 "at … …" 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", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to 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 interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, 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", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in themselves. Thus, "module" and "component" may be used in a mixture.
Referring to fig. 1, the invention discloses a telescopic key assembly applied to an intelligent terminal, which comprises a key 1 and a slider 2 arranged in the intelligent terminal, wherein a shell of the intelligent terminal is provided with a first opening 12 and a second opening 13, and the key 1 can be popped out from the first opening 12. When the key 1 is retracted into the housing, the key 1 is located at the initial position, and when the key 1 is ejected to the first opening 12, the key 1 is located at the ejected position. The electronic device further comprises a dialing key 4, wherein the dialing key 4 is connected with the sliding block 2, arranged in a second opening 13 of the shell and capable of moving in the second opening 13 along the radial direction of the key 1, the dialing key 4 is dialed to drive the sliding block 2 to move in the radial direction of the key 1, the sliding block 2 and the key 1 are attracted or repelled through magnetic force, and the magnetic force between the key 1 and the sliding block 2 is changed through the movement of the sliding block 2, so that the key 1 is controlled to be in an initial position or a popup position.
Specifically, a first magnet block group is arranged in the key 1, a second magnet block group is arranged on the slide block 2, and the first magnet block group and the second magnet block group comprise a plurality of magnet blocks 11 with different magnetic poles. One or more magnet blocks 11 in the first magnet block group and one or more magnet blocks 11 in the second magnet block group are mutually attracted, so that the key 1 is contacted with the sliding block 2, and the key 1 is positioned at the initial position; the key is shifted to drive the sliding block 2 to move along the radial direction of the key 1, the moving direction is set to be a positive direction, in the moving process, the positions of one or more magnet blocks 11 in the first magnet block group and one or more magnet blocks 11 in the second magnet block group which are originally corresponding to each other are changed, at the moment, the positions of one or more magnet blocks 11 in the first magnet block group and one or more magnet blocks 11 in the second magnet block group are switched to be mutually exclusive from mutual attraction, and as the axial distance of the sliding block 2 relative to the first opening 12 is fixed, the key 1 moves towards the direction far away from the sliding block 2 until being popped to the opening, and at the moment, the key 1 is located at the popping position. The shifting key drives the sliding block 2 to move along the radial direction of the key 1 again, the moving direction is the opposite direction, in the moving process, the positions of one or more magnet blocks 11 in the first magnet block group and one or more magnet blocks 11 in the second magnet block group which are originally mutually corresponding are changed again, at the moment, the one or more magnet blocks 11 in the first magnet block group and the one or more magnet blocks 11 in the second magnet block group are switched from mutual repulsion to mutual attraction, and the axial distance of the sliding block 2 relative to the first opening 12 is fixed, so that the key 1 moves towards the direction close to the sliding block 2 until the sliding block 1 is attracted back to the initial position from the first opening 12.
Preferably, the sliding block 2 is provided with a resisting block 201, and the height of the resisting block 201 is equal to the distance between the button 1 and the sliding block 2 at the pop-up position; when the key 1 is located at the pop-up position, the abutting block 201 contacts the bottom surface of the key 1, so as to fill the gap between the key 1 and the slider 2, and when the key 1 is pressed, the external pressure can be smoothly transmitted to the slider 2. An electric signal element 5 is arranged on the end face, away from the key 1, of the slider 2, and after the key 1 is subjected to external pressure, the external pressure is transmitted to the electric signal element 5 through the slider 2, so that the electric signal element 5 is activated; and an elastic piece is arranged between the sliding block 2 and the electric signal element 5, and the electric signal element 5 rebounds the external pressure to the key 1 after receiving the external pressure so as to rebound the key 1 to the original state for the next pressing.
Referring to fig. 2-3, a complete action cycle of this embodiment is: the key 1 is located at an initial position and retracted into the first opening 12, and the toggle key 4 drives the slider 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 toggle key 4 drives the slider 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 and retracts into the first opening 12 again.
Referring to fig. 4, the portable electronic device further comprises a key base 3, the sliding block 2 is in fit contact with the key base 3, and the toggle key 4 drives the sliding block 2 to move on the key base 3 along the radial direction of the key 1 to slidably support the sliding block 2. One end of the key base 3 is fixedly connected with the shell 9 through a fixing screw 7, a gasket 8 is further arranged between the fixing screw 7 and the key base 3 for fastening, and the other end of the key base 3 is movably connected with the shell 9 through a first plug-in 301.
Specifically, referring to fig. 5, a first plug-in 301 is arranged on the key base 3, a first clamping groove is arranged on the housing 9, the first plug-in 301 is matched with the first clamping groove, a first matching gap is arranged between the first plug-in 301 and the first clamping groove, the key base 3 can axially displace along the key 1 relative to the housing 9 through the first matching gap, the maximum displacement of the key base 3 axially displaces along the key 1 is equal to the first matching gap, and in the pressing process, external pressure is transmitted, so that pressing is achieved.
Referring to fig. 6, a second plug-in 101 is arranged on the key 1, and the second plug-in 101 is arranged at the bottom of the key 1 and is perpendicular to the key 1; the shell 9 is provided with a second clamping groove, the second clamping groove is formed in the bottom of the edge of the first opening 12, the second plug-in unit 101 is matched with the second clamping groove, a second matching gap is formed between the second plug-in unit 101 and the second clamping groove, and the key 1 can axially displace relative to the shell 9 through the second matching gap. It should be noted that the first fit gap is to provide a certain pressing interval for the key base 3 under the fixed condition, and the second fit gap is to provide an active interval in the assembling direction for the key 1.
Referring to fig. 4 and fig. 13-14, a sliding platform 302 is provided on the key base 3 for the sliding block 2 to slide; the slide block 2 is provided with a limit bump 202, and in the sliding process, the limit bump 202 can be abutted against the end part of the sliding platform 302 to limit the maximum displacement of the slide block 2 and prevent the slide block 2 from falling off from the key base 3; a plurality of magnet mounting holes 10 are formed in the key 1 and the sliding block 2, and a plurality of magnet blocks 11 are fixedly arranged in the magnet mounting holes 10.
The invention further provides another preferred embodiment for supporting the displacement of the sliding block 2, specifically, the sliding block 2 is a telescopic block and comprises a fixed part and a telescopic part, the fixed part is fixedly arranged on the housing 9, a second magnet block group is arranged in the telescopic part, and the telescopic part moves in the fixed part along the radial direction of the key 1, so that one or more magnet blocks 11 in the first magnet block group and one or more magnet blocks 11 in the second magnet block group attract or repel each other, thereby realizing the ejection and retraction of the key 1.
The invention provides the following preferred embodiments of the arrangement of the button 1 and the magnet block 11 in the sliding block 2.
According to the first preferred embodiment of arrangement of the keys 1 and the magnet blocks 11 in the sliding block 2, the first magnet block group comprises a first-order magnet block group, the second magnet block group comprises a second-order magnet block group and a third-order magnet block group, the magnetic poles of the magnet blocks 11 in the first-order magnet block group, the second-order magnet block group and the third-order magnet block group are the same, and the magnetic poles of the second-order magnet block group and the magnetic poles of the third-order magnet block group are opposite. When the key is at the initial position, the first secondary magnet block group in the key 1 and the second secondary magnet block group in the slide block 2 are in up-down correspondence and are attracted; through the displacement of the slide block 2, the first-level magnet block group and the second-level magnet block group do not vertically correspond to each other any longer, but move to vertically correspond to the third-level magnet block group, and therefore the first-level magnet block group and the second-level magnet block group are mutually repelled, and the key 1 is ejected.
In the second preferred embodiment of arrangement of the keys 1 and the magnet blocks 11 in the sliding block 2, the first magnet block group includes a first-order magnet block group and a second-order magnet block group, the second magnet block group includes a third-order magnet block group, and the magnetic poles of the magnet blocks 11 in the first-order magnet block group, the second-order magnet block group and the third-order magnet block group are the same, and the magnetic poles of the first-order magnet block group are opposite to the magnetic poles of the second-order magnet block group. When the key is at the initial position, the third-level magnet block group in the sliding block 2 and the first-level magnet block group in the key 1 are in up-down correspondence and are attracted; through the displacement of the slide block 2, the third-level magnet block group and the first-level magnet block group do not vertically correspond to each other any longer, but move to vertically correspond to the second-level magnet block group, and therefore the third-level magnet block group and the first-level magnet block group are mutually repelled, and the key 1 is ejected.
In the third preferred embodiment of arrangement of the magnet blocks 11 in the key 1 and the slider 2, the first magnet block group includes a first-order magnet block group and a second-order magnet block group, the second magnet block group includes a third-order magnet block group and a fourth-order magnet block group, and the magnet blocks 11 in the first-order magnet block group, the second-order magnet block group, the third-order magnet block group and the fourth-order magnet block group have the same magnetic poles, and the magnetic poles of the first-order magnet block group are opposite to those of the second-order magnet block group, and the magnetic poles of the third-order magnet block group are opposite to those of the fourth-order magnet block group. In the initial position, the first-level magnet block group in the key 1 and the third-level magnet block group in the slide block 2 correspond to each other in position up and down and attract each other, and the second-level magnet block group in the key 1 and the fourth-level magnet block group in the slide block 2 correspond to each other in position up and down and attract each other; through the displacement of the sliding block 2, the third-order magnet block group and the fourth-order magnet block group are vertically corresponding and mutually exclusive, so that the key 1 is popped up.
In the fourth preferred embodiment of the arrangement of the magnet blocks 11 in the key 1 and the slider 2, the first magnet block group includes a first-order magnet block group and a second-order magnet block group, the second magnet block group includes a third-order magnet block group and a fourth-order magnet block group, and the magnet blocks 11 in the first-order magnet block group, the second-order magnet block group, the third-order magnet block group and the fourth-order magnet block group have the same magnetic poles, and the magnetic poles of the first-order magnet block group are opposite to those of the second-order magnet block group, and the magnetic poles of the third-order magnet block group are opposite to those of the fourth-order magnet block group. When the key is at the initial position, the first secondary magnet block group in the key 1 and the fourth secondary magnet block group in the slide block 2 are in up-down correspondence and are attracted; through the displacement of the slide block 2, the positions of the first-level magnet block group in the key 1 and the third-level magnet block group in the slide block 2 correspond to each other up and down and repel each other, and the positions of the second-level magnet block group in the key 1 and the fourth-level magnet block group in the slide block 2 correspond to each other up and down and repel each other, so that the key 1 is popped up.
In the third preferred embodiment and the fourth preferred embodiment, the number of the secondary magnet block groups in the key 1 and the slider 2 is the same, so that the attraction force or the repulsion force between the key 1 and the slider 2 is more uniform, and the contact between the key 1 and the slider 2 is more stable.
It should be noted that, in the first preferred embodiment, the second preferred embodiment, the third preferred embodiment and the fourth preferred embodiment of the arrangement of the magnet blocks 11 in the key 1 and the slider 2, the shift key 4 needs to travel a certain distance after the key 1 is ejected, so that after the key 1 is ejected, the abutting block 201 travels between the key 1 and the slider 2 and contacts with the bottom surface of the key 1 to fill the gap between the key 1 and the slider 2.
According to the fifth preferred embodiment of arrangement of the magnet blocks 11 in the key 1 and the slider 2, the first magnet block group comprises a first-level magnet block group, the second magnet block group comprises a second-level magnet block group, a third-level magnet block group and a fourth-level magnet block group which are sequentially arranged, the magnetic poles of the magnet blocks 11 in the first-level magnet block group, the second-level magnet block group, the third-level magnet block group and the fourth-level magnet block group are the same, the magnetic poles of the magnet blocks 11 in the second-level magnet block group are opposite to the magnetic poles of the third-level magnet block group, and the magnetic poles of the magnet blocks in the third-level magnet block group are opposite to the magnetic poles of the magnet blocks in the fourth-level magnet block group. When the key is at the initial position, the first secondary magnet block group in the key 1 and the second secondary magnet block group in the slide block 2 are in up-down correspondence and are attracted; through the displacement of the sliding block 2, the first-order magnet block group and the second-order magnet block group do not vertically correspond to each other any longer, and the first-order magnet block group and the second-order magnet block group operate to vertically correspond to each other with the third-order magnet block group, so that the first-order magnet block group and the second-order magnet block group repel each other, and the key 1 is popped up. Slider 2 continues the displacement, at this section displacement in-process, support piece 201 and move smoothly to between button 1 and slider 2, and contact with the bottom surface of button 1, and No. one secondary magnet block group and No. three secondary magnet block group no longer correspond from top to bottom, and move to and correspond from top to bottom with No. four secondary magnet block group, from this and No. four secondary magnet block group inter attraction, because there is the appeal between button 1 and the slider 2, make the combination between button 1 and the slider 2 inseparabler, press the in-process and press the feedback more direct, thereby improve user's use and experience.
According to the sixth preferred embodiment of arrangement of the magnet blocks 11 in the key 1 and the slider 2, the first magnet block group comprises a first-level magnet block group, a second-level magnet block group and a third-level magnet block group which are sequentially arranged, the second magnet block group comprises a fourth-level magnet block group, and the magnet blocks 11 in the first-level magnet block group, the second-level magnet block group, the third-level magnet block group and the fourth-level magnet block group have the same magnetic poles, the magnetic poles of the first-level magnet block group are opposite to those of the second-level magnet block group, and the magnetic poles of the second-level magnet block group are opposite to those of the third-level magnet block group. When the key is at the initial position, the first secondary magnet block group in the key 1 and the fourth secondary magnet block group in the slide block 2 are in up-down correspondence and are attracted; through the displacement of the slide block 2, the fourth-level magnet block group and the first-level magnet block group do not vertically correspond to each other any longer, but move to vertically correspond to the second-level magnet block group, and therefore the fourth-level magnet block group and the first-level magnet block group are mutually repelled, and the key 1 is popped up. The slider 2 continues to displace, in this section displacement in-process, support piece 201 and move smoothly to between button 1 and slider 2, and contact with the bottom surface of button 1, and No. four secondary magnet piece group and No. two secondary magnet piece group no longer correspond from top to bottom, and move to and correspond from top to bottom with No. three secondary magnet piece group, from this and No. three secondary magnet piece group inter attraction, because there is the appeal between button 1 and the slider 2, make the combination between button 1 and the slider 2 inseparabler, press the in-process and press the feedback more direct, thereby improve user's use and experience.
In the seventh preferred embodiment of the arrangement of the key 1 and the magnet blocks 11 in the slider 2, the first magnet block group includes a first-order magnet block group, a second-order magnet block group and a third-order magnet block group, the second magnet block group includes a fourth-order magnet block group, a fifth-order magnet block group and a sixth-order magnet block group, the magnet blocks 11 in the first-order magnet block group, the second-order magnet block group, the third-order magnet block group, the fourth-order magnet block group, the fifth-order magnet block group and the sixth-order magnet block group have the same magnetic poles, the magnet blocks 11 in the first-order magnet block group and the second-order magnet block group have opposite magnetic poles, the magnet blocks in the second-order magnet block group and the third-order magnet block group have opposite magnetic poles, the magnet blocks in the fourth-order magnet block group and the fifth-order magnet block group have opposite magnetic poles. When the key is at the initial position, the first-level magnet block group in the key 1 corresponds to and attracts the fourth-level magnet block group in the sliding block 2 up and down, the second-level magnet block group corresponds to and attracts the fifth-level magnet block group up and down, and the third-level magnet block group corresponds to and attracts the sixth-level magnet block group up and down; through the displacement of the sliding block 2, the fourth-order magnet block group and the second-order magnet block group are vertically corresponding and mutually exclusive, and the fifth-order magnet block group and the third-order magnet block group are vertically corresponding and mutually exclusive, so that the key 1 is popped up. The slider 2 continues to displace, and at this section displacement in-process, support piece 201 and move smoothly to between button 1 and the slider 2 to with the bottom surface contact of button 1, and No. four secondary magnet block group and No. three secondary magnet block group correspond from top to bottom and attract each other, because there is the appeal between button 1 and the slider 2, make the combination between button 1 and the slider 2 inseparabler, press the in-process and press the feedback more direct, thereby improve user's use and experience.
In the eighth preferred embodiment of the arrangement of the key 1 and the magnet blocks 11 in the slider 2, the first magnet block group includes a first-order magnet block group, a second-order magnet block group and a third-order magnet block group, the second magnet block group includes a fourth-order magnet block group, a fifth-order magnet block group and a sixth-order magnet block group, the magnet blocks 11 in the first-order magnet block group, the second-order magnet block group, the third-order magnet block group, the fourth-order magnet block group, the fifth-order magnet block group and the sixth-order magnet block group have the same magnetic poles, the magnet blocks 11 in the first-order magnet block group and the second-order magnet block group have opposite magnetic poles, the magnet blocks in the second-order magnet block group and the third-order magnet block group have opposite magnetic poles, the magnet blocks in the fourth-order magnet block group and the fifth-order magnet block group have opposite magnetic poles. When the key is at the initial position, the first-level magnet block group in the key 1 and the sixth-level magnet block group in the slide block 2 are in up-down correspondence and are attracted; through the displacement of the slide block 2, the fifth-level magnet block group and the first-level magnet block group are vertically corresponding and mutually exclusive, and the sixth-level magnet block group and the third-level magnet block group are vertically corresponding and mutually exclusive, so that the key 1 is popped up. The slide block 2 continues to move, in the displacement process, the abutting block 201 smoothly moves between the key 1 and the slide block 2 and is in contact with the bottom surface of the key 1, the first-level magnet block group in the key 1 corresponds to and attracts the fourth-level magnet block group in the slide block 2 up and down, the second-level magnet block group corresponds to and attracts the fifth-level magnet block group up and down, and the third-level magnet block group corresponds to and attracts the sixth-level magnet block group up and down, so that stable matching between the key 1 and the slide block 2 is realized.
Referring to fig. 10-12, in the ninth preferred embodiment of the arrangement of the magnet blocks 11 in the key 1 and the slider 2, the first magnet block group sequentially includes six secondary magnet block groups of the first-order magnet block group to the sixth-order magnet block group, the second magnet block group sequentially includes six secondary magnet block groups of the seventh-order magnet block group to the twelfth-order magnet block group, the magnet blocks 11 in the first-order magnet block group to the twelfth-order magnet block group have the same magnetic poles, the magnetic poles of the adjacent secondary magnet block groups in the first-order magnet block group to the sixth-order magnet block group are opposite, and the magnetic poles of the adjacent secondary magnet block groups in the seventh-order magnet block group to the twelfth-order magnet block group are opposite. When the key 1 is at the initial position, the first-level magnet block group and the eighth-level magnet block group are vertically corresponding and mutually attracted, and the key 1 and the secondary magnet block groups at other positions in the sliding block 2 are also vertically corresponding and mutually attracted; through the displacement of the slide block 2, the first-level magnet block group and the seventh-level magnet block group are vertically corresponding and mutually exclusive, the key 1 and the secondary magnet block groups at other positions in the slide block 2 are also vertically corresponding and mutually exclusive, the slide block 2 is continuously displaced, in the displacement process, the abutting block 201 smoothly runs between the key 1 and the slide block 2 and is contacted with the bottom surface of the key 1, the seventh-level magnet block group and the second-level magnet block group are vertically corresponding and mutually attractive, and the key 1 and the secondary magnet block groups at other positions in the slide block 2 are also vertically corresponding and mutually attractive, so that the stable matching between the key 1 and the slide block 2 is realized.
It should be noted that, because the number and initial position of the secondary magnet blocks in the key 1 and the slider 2 are different from each other, the arrangement of the magnet blocks 11 in the key 1 and the slider 2 according to the present invention has other combination manners, which are not exhaustive.
The number of the magnets 11 in the secondary magnet block group may be one or plural, and the number is not limited to this, as long as the magnetic poles of the magnets 11 in the same secondary magnet block group are the same. It is understood that the number of the magnet blocks 11 involved in one stroke may be one or more, and the same magnetic force relationship is achieved in the same row Cheng Naneng.
Referring to fig. 7-9, the dial 4 comprises a dial block and a connecting member, which are connected to each other, and the dial block is confined in the second opening 13 and radially displaced along the key 1 in the second opening 13. Be equipped with spout 402 on the connecting piece, spout 402 is equipped with a stationary blade 6 along the radial setting of button 1 in the spout 402, is equipped with two fixing bases on the shell 9, and the both ends of stationary blade 6 link firmly with the fixing base through fixed screw 7 to link firmly with shell 9. The chute 402 is radially displaced along the key 1 on the fixing sheet 6, so that the dial key 4 can radially move along the key 1; still be equipped with mounting groove 401 on the connecting piece, be equipped with installation piece 203 on the slider 2, installation piece 203 is connected with mounting groove 401 cooperation for slider 2 is through dialling the drive of key 4 along button 1 radial movement. The mounting groove 401 is disposed below the slider 2, and in other embodiments, the mounting groove 401 may also be disposed above the slider 2.
It is worth noting that the radial dimension of the second opening 13 is equal to the full travel distance of the toggle button 4, i.e. to the maximum displacement of the slider 2 with respect to the key 1.
The complete operation of the preferred embodiment of the present invention is described in detail below.
At the initial position, the first-level magnet block group and the eighth-level magnet block group are vertically corresponding and mutually attracted, and the key 1 and the secondary magnet block groups at other positions in the sliding block 2 are also vertically corresponding and mutually attracted; the dial key 4 is dialed to drive the sliding block 2 to move, the first-order magnet block group and the seventh-order magnet block group are vertically corresponding to each other and are mutually repelled, and the key 1 and the secondary magnet block groups at other positions in the sliding block 2 are also vertically corresponding to each other and are mutually repelled; the dial key 4 is continuously stirred, in the displacement process, the abutting block 201 smoothly moves to a position between the key 1 and the slider 2 and contacts with the bottom surface of the key 1, the seventh-level magnet block group and the second-level magnet block group vertically correspond to each other and attract each other, the key 1 and the secondary magnet block groups at other positions in the slider 2 vertically correspond to each other and attract each other, and the key 1 at the moment finishes the popping process.
When the key 1 in the pop-up position is pressed, the external pressure is transmitted to the electrical signal element 5 through the slider 2 and the key base 3, so that the electrical signal element 5 is activated, and meanwhile, the electrical signal element 5 rebounds the external pressure to the key 1 to rebound the key 1 to the original state, and the key 1 at this time realizes the pressing function.
The dial-back key 4 is dialed along the reverse direction, the up-down corresponding relation between the key 1 and the magnet block 11 in the slide block 2 is restored to the initial position, and the key 1 finishes the retracting process.
The invention also discloses an intelligent terminal which is provided with the telescopic key assembly, and a user can realize the popping and withdrawing of the key 1 by stirring the dial key 4 when needed.
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 used for moving purposes.
It should be noted that the embodiments of the present invention have been described in terms of preferred embodiments, and not by way of limitation, and that those skilled in the art can make modifications and variations of the embodiments described above without departing from the spirit of the invention.