CN207354391U - Protective case component - Google Patents

Abstract

The utility model provides a kind of protective case component.Protective case component includes housing, circuit board, piezoelectric element, dielectric film and is arranged on the communications module being electrically connected in housing and with piezoelectric element.Housing includes roof, side wall and bottom wall, and roof is opposite with bottom wall, and host cavity is offered on roof, and side wall connection roof and bottom wall, side wall include opposite inner surface and outer surface.Circuit board is housed in host cavity and is oppositely arranged with inner surface.Piezoelectric element is attached on circuit boards and installed on an internal surface, and between circuit board and inner surface, piezoelectric element is used to produce electric signal according to touch control operation piezoelectric element.Dielectric film is formed on the piezoelectric element, and dielectric film is between piezoelectric element and inner surface.Communications module is arranged in housing and is electrically connected with piezoelectric element.Communications module sends electric signal electron device so that electronic device responds function services corresponding with touch-control.

Description

Protective case component

Technical field

Electronic technology field is the utility model is related to, more particularly to a kind of protective case component.

Background technology

The mobile phone of the virtual side touch controlled key of existing band or entity side touch controlled key, after mobile phone protective cover is increased, Due between protective case and virtual side touch controlled key, and there is gap between protective case and entity side touch controlled key, one Determine to cause in degree the sensitivity of side touch-control to decline.

Utility model content

In view of this, the utility model provides a kind of protective case component and electronic device.

The embodiment of the utility model provides a kind of protective case component.Protective case component includes housing, circuit board, pressure Electric device, dielectric film and it is arranged on the communications module being electrically connected in housing and with piezoelectric element.Housing includes roof, side wall and bottom Wall, roof is opposite with bottom wall, and host cavity is offered on roof, and side wall connection roof and bottom wall, side wall include opposite inner surface With outer surface.Circuit board is housed in host cavity and is oppositely arranged with inner surface.Piezoelectric element is attached on circuit boards and installed On an internal surface, between circuit board and inner surface, piezoelectric element is used to produce electric signal according to touch control operation piezoelectric element. Dielectric film is formed on the piezoelectric element, and dielectric film is between piezoelectric element and inner surface.Communications module is arranged in housing simultaneously It is electrically connected with piezoelectric element.Communications module sends electric signal electron device so that electronic device responds function corresponding with touch-control Service.

The piezoelectric element set on the side wall of protective case component provided by the utility model can sense the touch-control of user, pressure Electric device can be sent to electronic device so that electricity after sensing the touch-control of user by communications module by obtained electric signal is sensed Sub-device responds electric signal.In this way, after can increasing protective case to avoid electronic device, the virtual side of electronic device is touched The problem of sensitivity of control button or entity side touch controlled key declines, improves the usage experience of user.Further, due to Dielectric film is formed on the piezoelectric element by coating process, on the one hand, avoids plating full wafer dielectric film from causing to insulate on housing Film is broken, and on the other hand, dielectric film is localized membrane, saves dosage.Further, in order to meet the assembling of electronic device, Shape and precision to housing all have higher requirements.Correspondingly, the difficulty of full wafer dielectric film is plated on housing to be far longer than Dielectric film is plated on piezoelectric element, manufacture craft is simple, convenient processing.By communications module will sense obtained electric signal send to Electronic device is so that electronic device responds electric signal.In this way, after protective case can be increased to avoid electronic device, electronics dress The problem of sensitivity of the virtual side touch controlled key or entity side touch controlled key put declines, lifts the usage experience of user.

In some embodiments, piezoelectric element includes the first surface opposite with inner surface and opposite with first surface Second surface, dielectric film are formed on the first surface, and the second surface attaches on circuit boards.So, it is possible to achieve in advance Dielectric film is formed on piezoelectric element surface and is again bonded piezoelectric element with circuit board, then the circuit that piezoelectric element will be pasted with Plate loads host cavity, is bonded piezoelectric element and circuit board again compared to full wafer dielectric film is plated on housing, simplifies technique.

In some embodiments, the inner surface of protective case component is formed with container.Dielectric film, piezoelectric element and circuit Plate is housed in container.Since the piezoelectric element formed with dielectric film attaches on circuit boards, easily because of external force Factor is caused to deviate or come off.Dielectric film and piezoelectric element are housed in auxiliary positioning and the effect of protection are played in container, Can to avoid piezoelectric element offset or come off.

In some embodiments, the quantity of the piezoelectric element of protective case component is multiple, and multiple piezoelectric elements are along interior table The length direction in face is spaced.In this way, multiple piezoelectric elements are spaced the system that can simplify protective case component on an internal surface Technique is made, and makes the shape of protective case component more beautiful.

In some embodiments, multiple piezoelectric elements arrangement of protective case component is in alignment, and multiple piezoelectricity member Part equidistantly arranges.Equidistantly piezoelectric element arranged in a straight line can prevent the mistake of user from manipulating, and make the touch control operation of user (for example, linear slide touch-control etc.) more smooth simplicity.

In some embodiments, the quantity of piezoelectric element is multiple, the quantity of dielectric film be it is multiple, dielectric film with it is multiple Piezoelectric element corresponds to, and each dielectric film is formed on corresponding piezoelectric element.In this way, it can achieve the purpose that to save dielectric film.

In some embodiments, for the quantity of piezoelectric element to be multiple, the quantity of dielectric film is one, dielectric film with it is multiple Piezoelectric element corresponds to, and dielectric film is formed on multiple piezoelectric elements；In this way, fitting work can be simplified while dielectric film is saved Skill.

In some embodiments, the quantity of piezoelectric element is multiple and be divided into multiple regions.The quantity of dielectric film Corresponding with the quantity in region, dielectric film is formed on the piezoelectric element in corresponding region.In this way, the quantity of dielectric film and formation area Domain can be corresponding with piezoelectric element, and is adjusted according to the different demands that protective case component constructs, and can be used in specific implementation Technique is most simple and/or the scheme of touch-control best results.

In certain embodiments, multiple piezoelectric elements of protective case component form two groups, first group of multiple piezoelectric elements First straight line is arranged in, second group of multiple institute's piezoelectric elements are arranged in second straight line, and first straight line is parallel with second straight line, the Gap alignment between two groups of each piezoelectric element and first group of two neighboring piezoelectric element.Two groups of piezoelectric element interval rows The mode of row can prevent the mistake of user from manipulating, and make the touch control operation (for example, linear slide touch-control etc.) of user more smooth It is easy.

In some embodiments, protective case component further includes setting element.Setting element set on the outer surface and with Piezoelectric element corresponds to.In this way, user can be touched according to the position of the location-aware piezoelectric element of setting element easy to user Control operation, avoids user's false touch to other piezoelectric elements adjoining with target piezo-electric element.

In some embodiments, the protective case component further includes encapsulating structure, and the encapsulating structure encapsulation residence is stated Piezoelectric element.Encapsulating structure has completely cut off piezoelectric element and air contact, avoid electronic component in dioxygen oxidation piezoelectric element and Circuit and cause piezoelectric element to fail.

In some embodiments, the communications module by communication communicate to connect the protective case component and The electronic device.Communication can simplify the manufacture of protective case component, and be filled in protective case assembly set in electronics When putting, connected without entity cable, make the electronic device for putting on protective case component more beautiful.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the embodiment of the utility model are from accompanying drawings below is combined to embodiment party It will be apparent and be readily appreciated that in the description of formula, wherein：

Fig. 1 is the structure diagram of the protective case component of the utility model certain embodiments.

Fig. 2 is the partial enlarged view at protective case component II in Fig. 1.

Fig. 3 is the structure diagram of the protective case component of the utility model certain embodiments.

Fig. 4 is the schematic diagram of the piezoelectric element arrangement mode of the utility model certain embodiments.

Fig. 5 is the flow chart of the assemble method of the protective case component of the utility model certain embodiments.

Fig. 6 is that the piezoelectric element of the utility model certain embodiments and the function services of electronic device establish association status Schematic diagram of a scenario.

Fig. 7 is the distribution schematic diagram of the touch area of the utility model certain embodiments.

Main element symbol description：

Protective case component 100, housing 10, circuit board 20, piezoelectric element 30, dielectric film 40, setting element 50, roof 12, Side wall 14, bottom wall 16, first surface 32, second surface 34, host cavity 122, inner surface 142, outer surface 144, gap 1421, receipts Tank 1422, electronic device 1000, display screen 200, processor 300, communications module 60, process circuit 70.

Embodiment

In the description of the utility model, it is to be understood that term " length ", " width ", " thickness ", " on ", " under ", The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the One ", " second " is only used for description purpose, and it is not intended that instruction or imply relative importance or it is implicit indicate it is indicated The quantity of technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed and either implicitly include one or more Multiple features.In the description of the utility model, " multiple " are meant that two or more, unless otherwise clearly having The restriction of body.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected or can mutually communicate；It can be directly connected, can also be in Between medium be indirectly connected, can be the interaction relationship of connection inside two elements or two elements.For this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

Also referring to Fig. 1, Fig. 2 and Fig. 6, the embodiment of the utility model provides one kind and is used to protect electronic device The protective case component 100 of 1000 (shown in Fig. 6).Electronic device 1000 can be in mobile phone, tablet computer, laptop etc. Any one.The shape of protective case component 100 and the shape of electronic device 1000 match, to ensure 100 energy of protective case component It is enough to be just sleeved on electronic device 1000 to provide protection to electronic device 1000, for example, proofing dust and protecting, waterproofing protection, shatter-resistant Protection etc..Specifically, protective case component 100 includes housing 10, circuit board 20, piezoelectric element 30, dielectric film 40 and communications module 60.Housing 10 includes roof 12, side wall 14 and bottom wall 16.Roof 12 is opposite with bottom wall 16, and host cavity is offered on roof 12 122, side wall 14 connects roof 12 and bottom wall 16, and side wall 14 includes opposite inner surface 142 and outer surface 144.Circuit board 20 is received Hold in host cavity 122 and be oppositely arranged with inner surface 142.Piezoelectric element 30 is attached on circuit board 20 and is installed on inner surface On 142, between circuit board 20 and inner surface 142, piezoelectric element 30 is used to produce electricity according to touch control operation piezoelectric element 30 Signal.Dielectric film 40 is formed on piezoelectric element 30, and dielectric film 40 is between piezoelectric element 30 and inner surface 142.Dielectric film 40 are formed on piezoelectric element 30, and dielectric film 40 is between piezoelectric element 30 and inner surface 142.Communications module 60 is arranged on shell It is electrically connected in body 10 and with piezoelectric element 30.Communications module 60 sends electric signal electron device 1000 so that electronic device 1000 Response function services corresponding with touch-control.

Specifically, piezoelectric element 30 has direct piezoelectric effect.Machinery can occur when piezoelectric element 30 is subject to external force to act on Deformation, the piezoelectric element 30 after mechanical deformation occurs that symbol is positive or negative bound charge, so as to produce electric signal.In this way, Piezoelectric element 30 can produce the electric signal of the touch control operation of response user after the touch control operation of user is sensed.

If piezoelectric element 30 is applied with high frequency voltage (for example, electric voltage frequency is more than 50KHz), piezoelectric element 30 can be to outgoing Penetrate ultrasonic wave；When having the position of piezoelectric element 30 on user's touch-control side wall 14, user can be reflected to be launched by piezoelectric element 30 Ultrasonic wave and be delivered on piezoelectric element 30, piezoelectric element 30 can be deformed upon and produced after receiving the ultrasonic wave of user's reflection Raw electric signal.In this way, piezoelectric element 30 can produce the electric signal of the touch-control of response user after the touch-control of user is sensed, I other words when the touch-control of user does not cause piezoelectric element 30 to produce mechanical deformation, piezoelectric element 30 can also produce response user Touch-control electric signal.

The piezoelectric element 30 set on the side wall 14 of protective case component 100 provided by the utility model can sense user's Touch-control.Piezoelectric element 30 can be sent to electronics after sensing the touch-control of user by communications module 60 by obtained electric signal is sensed Device 1000 is so that electronic device 1000 responds electric signal.In this way, protective case can be increased to avoid electronic device 1000 Afterwards, the problem of sensitivity of the virtual side touch controlled key of electronic device 1000 or entity side touch controlled key declines, lifting are used The usage experience at family.Specifically, dielectric film 40 can be formed on piezoelectric element 30 by coating process, the material of piezoelectric element 30 It can be piezoelectric ceramics.

The protective case component 100 of the utility model embodiment senses the touch control operation of user by piezoelectric element 30.Its Middle piezoelectric element 30 is arranged on the inside of protective case component 100, and therefore, the outer surface 144 of protective case component 100 is real without setting Body button, realizes the integrated design of protective case component 100.Further, since dielectric film 40 is formed by coating process On piezoelectric element 30, on the one hand, avoid plating full wafer dielectric film 40 from causing dielectric film 40 easy when in use on the housing 10 Fracture, on the other hand, dielectric film 40 is localized membrane, saves dosage.Further, in order to meet 1000 (Fig. 6 of electronic device It is shown) assembling, shape and precision to housing 10 all have higher requirements, and correspondingly, plates full wafer dielectric film 40 on the housing 10 Difficulty to be far longer than on piezoelectric element 30 plating dielectric film 40, i.e. dielectric film 40 is formed on piezoelectric element 30 so that protecting The manufacture craft of jacket assembly 100 is simple, convenient processing.

Please refer to Fig.1, Fig. 2 and Fig. 3, in some embodiments, piezoelectric element 30 includes opposite with inner surface 142 the One surface 32 and the second surface 34 opposite with first surface 32, dielectric film 40 are formed on first surface 32, second table Face 34 is attached on circuit board 20.

So, it is possible to achieve dielectric film 40 is formed in piezoelectric element 30 and circuit on 30 surface of piezoelectric element again in advance Plate 20 is bonded, then the circuit board 20 for being pasted with piezoelectric element 30 is loaded host cavity 122, exhausted compared to full wafer is plated on the housing 10 Velum 40 is bonded piezoelectric element 30 and circuit board 20 again, simplifies technique.

Please refer to Fig.1 and Fig. 2, in some embodiments, the inner surface 142 of side wall 14 is formed with container 1422.Absolutely Velum 40 and piezoelectric element 30 are housed in container 1422.

Piezoelectric element 30 can be partial receipt in container 1422, can also be housed in completely in container 1422. Since the piezoelectric element 30 formed with dielectric film 40 is attached on circuit board 20, easily because the factor of external force causes to deviate Or come off.Dielectric film 40 and piezoelectric element 30 are housed in auxiliary positioning and the effect of protection are played in container 1422, can be with Avoid the offset of piezoelectric element 30 or come off.

Please refer to Fig.1 and Fig. 4, in some embodiments, the quantity of the piezoelectric element 30 of protective case component 100 is more A, multiple piezoelectric elements 30 are spaced along the length direction of inner surface 142.

Wherein, when the quantity of piezoelectric element 30 is one, piezoelectric element 30 may be provided at the optional position of inner surface 142. One piezoelectric element 30 individually senses the touch control operation of user to produce electric signal.

When the quantity of piezoelectric element 30 is multiple, length direction of multiple piezoelectric elements 30 along the inner surface 142 of side wall 14 It is spaced.

In this way, multiple piezoelectric elements 30 are spaced at the manufacture work that can simplify protective case component 100 on inner surface 142 Skill, and make the shape of protective case component 100 more beautiful.

In some embodiments, multiple piezoelectric elements 30 of protective case component 100 arrange in alignment, and multiple pressures Electric device 30 equidistantly arranges.

Equidistantly piezoelectric element 30 arranged in a straight line can prevent the mistake of user from manipulating, and make the touch control operation (example of user Such as, linear slide touch-control etc.) more smooth simplicity.

In some embodiments, the quantity of piezoelectric element 30 is multiple that the quantity of dielectric film 40 is multiple, multiple insulation Film 40 is corresponding with multiple piezoelectric elements 30, and each dielectric film 40 is formed on corresponding piezoelectric element 30.

In this way, it can achieve the purpose that to save dielectric film 40.

In some embodiments, the quantity of piezoelectric element 30 is multiple that the quantity of dielectric film 40 is one, dielectric film 40 Corresponding with multiple piezoelectric elements 30, dielectric film 40 is formed on multiple piezoelectric elements 30；

In this way, attaching process can be simplified while dielectric film 40 are saved.

In some embodiments, the quantity of piezoelectric element 30 is multiple and be divided into multiple regions.Dielectric film 40 Quantity is corresponding with the quantity in region, and dielectric film 40 is formed on the piezoelectric element 30 in corresponding region.In this way, the number of dielectric film 40 Amount and forming region can be corresponded to piezoelectric element 30, and be adjusted according to the different demands that protective case component 100 constructs, specifically Can and/or the scheme of touch-control best results most simple using technique in implementation.

Referring to Fig. 4, in some embodiments, two groups of the formation of multiple piezoelectric elements 30 of protective case component 100, first Multiple piezoelectric elements 30 of group are arranged in first straight line, and second group of multiple institute's piezoelectric elements 30 are arranged in second straight line, and first Straight line is parallel with second straight line, between second group of each piezoelectric element 30 and first group of two neighboring piezoelectric element 30 between Gap 1421 is aligned.

Two groups of 30 spaced modes of piezoelectric element can prevent the mistake of user from manipulating, and make the touch control operation of user (for example, linear slide touch-control etc.) more smooth simplicity.

Referring to Fig. 4, in some embodiments, multiple piezoelectric elements 30 arrange in alignment, and multiple piezoelectricity member Part 30 equidistantly arranges.In certain embodiments, multiple piezoelectric elements 30 can be respectively induced user touch control operation and in response to The different function services of electronic device 1000.In further embodiments, multiple piezoelectric elements 30 can cooperate with touching for sensing user Control operates and in response to the function services of an electronic device 1000.Wherein, it is respectively induced user's in multiple piezoelectric elements 30 When touch control operation is for response electronic device 1000 different function services, spaced mode can be to avoid user's false touch To other piezoelectric elements 30 adjoining with target piezo-electric element 30；It is used to cooperate with touching for sensing user in multiple piezoelectric elements 30 When control operation is to respond identical function services, multiple piezoelectric elements 30 arranged in a straight line cause user's touch control operation (for example, straight Line sliding touch etc.) more smooth simplicity, smooth touch control operation also can be such that piezoelectric element 30 is touched much sooner to user Control operation responds.

Referring again to Fig. 1, in some embodiments, protective case component 100 further includes setting element 50.Setting element 50 It is arranged on outer surface 144 and corresponding with piezoelectric element 30.

In some embodiments, setting element 50 include groove, protrusion, word, figure, in symbol any one or It is a variety of.In this way, user can carry out touch-control behaviour according to the position of the location-aware piezoelectric element 30 of setting element 50 easy to user Make, avoid user's false touch to other piezoelectric elements 30 adjoining with target piezo-electric element 30.It is also possible to make protective case group The shape of part 100 is more beautiful.

In some embodiments, the protective case component 100 further includes encapsulating structure, and the encapsulating structure encapsulates residence State piezoelectric element 30.

Encapsulating structure has completely cut off piezoelectric element 30 and air contact, avoids the electronic component in dioxygen oxidation piezoelectric element 30 And circuit and cause piezoelectric element 30 to fail.

Also referring to Fig. 1 and Fig. 5, the embodiment of the utility model provides a kind of assembling of protective case component 100 Method.100 assemble method of protective case component includes：

S10：Dielectric film 40 is formed on piezoelectric element 30；

S20：Piezoelectric element 30 is fitted on circuit board 20, and makes dielectric film 40 with circuit board 20 respectively positioned at piezoelectricity member The opposite both sides of part 30；

S30：A kind of housing 10 is provided, housing 10 includes roof 12, bottom wall 16 and side wall 14, roof 12 and 16 phase of bottom wall The back of the body, host cavity 122 is offered on roof 12, and side wall 14 connects roof 12 and bottom wall 16, the inner surface 142 that side wall 14 includes with it is outer Surface 144；

S40：The circuit board 20, piezoelectric element 30 and the dielectric film 40 that are fitted in together are loaded to the host cavity of housing 10 In 122, and dielectric film 40 is set to be combined with inner surface 142.

The assemble method of the protective case component 100 of the utility model embodiment, since dielectric film 40 passes through coating process It is formed on piezoelectric element 30, on the one hand, avoid plating full wafer dielectric film 40 from causing dielectric film 40 when in use on the housing 10 It is easily broken off, on the other hand, dielectric film 40 is localized membrane, saves dosage.Further, in order to meet electronic device 1000 The assembling of (shown in Fig. 6), shape and precision to housing 10 all have higher requirements, and correspondingly, plate full wafer insulation on the housing 10 The difficulty of film 40 will be far longer than the plating dielectric film 40 on piezoelectric element 30, i.e. dielectric film 40, which is formed on piezoelectric element 30, to be made It is simple to obtain the manufacture craft of protective case component 100, convenient processing.

Please refer to Fig.1 and Fig. 6, protective case component 100 further include the communications module 60 being arranged in housing 10.Communications module 60 send electric signal electron device 1000 so that electronic device 1000 responds function services corresponding with touch-control.Pass through the mould that communicates Group 60 sends the electric signal that sensing obtains to electronic device 1000 so that electronic device 1000 responds electric signal.Such as This, after protective case can be increased to avoid electronic device 1000, the virtual side touch controlled key of electronic device 1000 or entity side The problem of sensitivity of touch controlled key declines, lifts the usage experience of user.

In some embodiments, the communications module 60 communicates to connect protective case component 100 by communication With electronic device 1000.Communication can simplify the manufacture of protective case component 100, and in 100 sets of protective case component When on electronic device 1000, connected without entity cable, make the electronic device 1000 for putting on protective case component 100 more beautiful See.

Also referring to Fig. 1 and Fig. 6, communications module 60 is arranged in housing 10.Communications module 60 sends electric signal to electricity Sub-device 1000 is so that electronic device 1000 responds function services corresponding with touch-control.Specifically, communications module 60 can be complete It is embedded in housing 10, such as is embedded in bottom wall 16, side wall 14 or roof 12；Alternatively, communications module 60 can be arranged on shell Expose on body 10 and completely from the surface of housing 10, for example, being arranged on bottom wall 16 and being completely exposed from the surface of bottom wall 16；Or Person, communications module 60 can a part be embedded in housing 10, another part exposes from housing 10, for example, communications module 60 A part is embedded in bottom wall 16, and another part exposes from the upper surface of bottom wall 16.

Communications module 60 can be directly electrically connected with piezoelectric element 30 (for example, connection terminal and pressure in communications module 60 Electric device 30 is directly electrically connected)；Communications module 60 can also be electrically connected by the grade element of circuit board 20 with piezoelectric element 30.By This, communications module 60 can obtain the electric signal of the generation of piezoelectric element 30.Communications module 60 can be inserting for wired electrical connection Mouthful, it can be used for the module of the radio such as bluetooth, NFC (Near Field Communication) connection.Thus, lead to Letter module 60 can be transmitted directly to electronic device 1000 by next electric signal is obtained from piezoelectric element 30, which can be by electronics The processor 300 of device 1000 obtains and carries out signal processing, so that electronic device 1000 responds function clothes corresponding with touch-control Business.The electric signal that each piezoelectric element 30 produces after touch-control carries itself corresponding identification information, and electric signal is by communications module After 60 are sent directly to the processor 300 of electronic device 1000, processor 300 handles electric signal and obtains identification information and correspondence The information such as the position of the piezoelectric element 30 of the identification information, pressing dynamics, compressing time, so that electronic device 1000 is to piezoelectricity The position of element 30, pressing dynamics, compressing time make corresponding response.

Specifically, communications module 60 communicates to connect protective case component 100 and electronic device 1000 by communication When, communication can be the close range wireless communication modes such as bluetooth, NFC (Near Field Communication). Communication can simplify the manufacture of protective case component 100, and be sleeved in protective case component 100 on electronic device 1000 When, connected without entity cable, make the electronic device 1000 for putting on protective case component 100 more beautiful.

It should be noted that when protective case component 100 is communicated to connect using communication with electronic device 1000, Communications module 60 in protective case component 100 is most preferably embedded in roof 12, side wall 14 or bottom wall 16, and is embedded in completely Wherein.In this way, communications module 60 can be avoided to be damaged.

When protective case component 100 is communicated to connect using wired communication mode with electronic device 1000, wired communication mode It can be USB connecting lines, can also be communication contact.When wired communication mode is USB connecting lines, protective case component 100 is right The jack for being inserted into USB connecting lines should be provided with；It is right with protective case component 100 when wired communication mode is communication contact The contact that should be also provided with and match on electronic device 1000 is answered, passes through contact and the electronic device 1000 of protective case component 100 The touching of contact be electrically connected, the contact of protective case component 100 can be arranged on the inner side of roof 12, bottom wall 16 at this time Inner side or the inner surface 142 of side wall 14.

In some embodiments, electronic device 1000 includes mobile phone, tablet computer, laptop, Intelligent bracelet, intelligence Energy wrist-watch, intelligent glasses, intelligent helmet etc..

Referring again to Fig. 6, in some embodiments, electronic device 1000 may also include processor 300.Processor 300 Function corresponding with the touch control operation of user clothes for the electric signal triggering electronic device 1000 produced according to piezoelectric element 30 Business.Function services include machine open/close, volume adjustment, slide page, return, application program switching in any one or more. Wherein, volume adjustment includes increase volume and reduces volume.

In other words, function services can only include machine open/close, volume adjustment, slide page, return, application program is cut One kind in changing；Alternatively, function services can include both machine open/close and volume adjustment, volume adjustment at the same time and slide page The two, return and application program switching the two, slide page and both returning etc.；Alternatively, function services can at the same time include open/ Shutdown, volume adjustment and the three that slides page, machine open/close, slide page and application program switching three, volume adjustment, return Switch three etc. with application program；Alternatively, function services can include machine open/close, volume adjustment at the same time, slide page, return With application program switching.

In this way, the corresponding multiple function services of physical button are passed through into the piezoelectric element 30 on touch-control protective case component 100 To be triggered so that electronic device 1000 can integrated design, lift water resistance, the setting for increasing display screen 200 is empty Between.

Referring again to Fig. 1, in some embodiments, protective case component 100 may also include process circuit 70, process circuit 70 are electrically connected with piezoelectric element 30 to receive the electric signal of piezoelectric element 30, process circuit 70 be also electrically connected with communications module 60 with Result after Electric signal processing is sent to electronic device 1000 through communications module 60.

Specifically, when user presses piezoelectric element 30, corresponding piezoelectric element 30 produces electric signal, and electric signal is through circuit board 20 or conducting wire be transmitted in process circuit 70, process circuit 70 according to received electric signal carry out piezoelectric element 30 position, The identification of pressing dynamics (when piezoelectric element 30 is subject to external force to act on and produces the electric signal of touch-control), compressing time etc..Wherein, The transmission of the different corresponding electric signals of conducting wire progress, accordingly, process circuit 70 can be used in each piezoelectric element 30 The position of piezoelectric element 30 is identified according to the difference of the connected port of each conducting wire；Alternatively, each piezoelectric element 30 electric signals produced carry itself corresponding identification information, and process circuit 70 identifies piezoelectric element 30 according to identification information Position.In this way, when process circuit 70 can obtain the corresponding position of the electric signal, pressing dynamics after receiving electric signal, press Between etc. information, and the information such as position, pressing dynamics, compressing time are sent to electronic device 1000 by communications module 60 so that Electronic device 1000 makes corresponding response to the position of the piezoelectric element 30, pressing dynamics, compressing time.

The function services for the electronic device 1000 that each piezoelectric element 30 corresponds to triggering can independently be set by user.Specifically Ground, incorporated by reference to Fig. 6, electronic device 1000 is provided with the application program of setting piezoelectric element 30 and the association status of function services. During setting, user is first turned on application program, and a function services (example is chosen in the display interface of electronic device 1000 Such as, the return shown in Fig. 6) set, then, display interface display reminding user's touch-control protective case group of electronic device 1000 The signal language of the piezoelectric element 30 of part 100, also can voice prompt user's touch-control protective case component 100 piezoelectric element 30, user After pressing piezoelectric element 30, piezoelectric element 30, which generates electric signal and sends to process circuit 70, process circuit 70, handles electric signal And the information such as the position of the piezoelectric element 30 recognized, pressing dynamics, compressing time are sent into electron by communications module 60 The processor 300 of device 1000, thus by processor 300 establish the position of piezoelectric element 30, pressing dynamics, pressing information etc. with The incidence relation of function services, finally, electronic device 1000 can be set by display interface or voice prompt user-association relation Success.In this way, the action of the piezoelectric element 30 of user's touch-control protective case component 100 and function services can be corresponded Come.

When piezoelectric element 30 is directly connected with communications module 60, the electric signal that piezoelectric element 30 is sent also can be directly by leading to Letter module 60 sends to electronic device 1000, the processor 400 of electronic device 1000 and handles electric signal to identify piezoelectric element 30 Position, pressing dynamics, the information such as compressing time, and establish the position of piezoelectric element 30, pressing dynamics, pressing information etc. and work( The incidence relation that can be serviced, finally, electronic device 1000 can be set to by display interface or voice prompt user-association relation Work(.

In some embodiments, when piezoelectricity module 30 is subject to external force effect to deform upon and produces the electric signal of touch-control When, triggering the trigger condition of the function services corresponding with touch control operation of electronic device 1000 includes user's pressing piezoelectric element 30 Pressing dynamics be greater than or equal to preset pressure value and/or user press piezoelectric element 30 compressing time be greater than or equal to it is default Time.

In other words, piezoelectric element 30 needs to meet that certain trigger condition could be touched after sensing the touch control operation of user Send out function services corresponding.Trigger condition can be that the dynamics that piezoelectric element 30 is pressed in user is greater than or equal to preset pressure value When ability Trigger Function service, or when the compressing time that user presses piezoelectric element 30 is greater than or equal to preset time it is just tactile Function services are sent out, or are greater than or equal to preset pressure value in the pressing dynamics of user's pressing piezoelectric element 30, and user presses Ability Trigger Function service when the time of piezoelectric element 30 is greater than or equal to preset time, or one in protective case component 100 The trigger condition that part piezoelectric element 30 triggers the function services of electronic device 1000 is the pressing that user presses piezoelectric element 30 Dynamics is greater than or equal to preset pressure value, and another part piezoelectric element 30 triggers the triggering bar of the function services of electronic device 1000 Part is that the compressing time of user's pressing piezoelectric element 30 is greater than or equal to preset time.

Exemplified by being cased with the mobile phone of protective case component 100, user usually using during mobile phone sometimes for gently holding mobile phone The side wall 14 of protective case component 100 is to prevent mobile phone from dropping, and at this time, piezoelectric element 30 can still sense the touch-control behaviour of user Make, but actually user does not think Trigger Function service.Therefore, to prevent the situation of user's false triggering, preset pressure value is set Or the trigger condition of preset time the problem of to avoid the maloperation because of user function services being caused to be triggered, improve user's Usage experience.

In some embodiments, touch control operation once presses piezoelectric element 30 including user；And/or user is pre- with first If interval time repeatedly presses piezoelectric element 30.

In other words, during user's touch control operation piezoelectric element 30, can be once press a piezoelectric element 30 and make by Surging or compressing time meet trigger condition to trigger the corresponding function services of electronic device 1000；Alternatively, user's touch-control When operating piezoelectric element 30, it can be one piezoelectric element 30 of multiple pressing and make the pressing dynamics of pressing piezoelectric element 30 every time Or compressing time meets trigger condition to trigger 1000 corresponding function services of electronic device, wherein, between adjacent pressing twice Time interval be the first prefixed time interval, the value of the first prefixed time interval should not be too large, for example, the first preset time Interval can take 0.5s, 1s equivalent, in this way, to avoid the overlong time needed for triggering 1000 a certain function services of electronic device and Influence the usage experience of user.

Specifically, illustrated exemplified by being cased with the mobile phone of protective case component 100 between touch control operation and function services Correspondence.For example, when mobile phone is in off-mode, user once presses a piezoelectric element 30 relevant with machine open/close And pressing dynamics are made to can trigger mobile phone power-on when being greater than or equal to preset pressure value；When mobile phone is in open state, user Once press a piezoelectric element 30 relevant with machine open/close and pressing dynamics is touched when being greater than or equal to preset pressure value Send out mobile phone shutdown.Or for example, when mobile phone is in off-mode, user once presses a piezoelectricity member relevant with machine open/close Part 30 simultaneously makes compressing time can trigger mobile phone power-on when being greater than or equal to preset time；When mobile phone is in open state, use Family once presses a piezoelectric element 30 relevant with machine open/close and compressing time is touched when being greater than or equal to preset time Send out mobile phone shutdown.Or for example, when mobile phone is in off-mode, the pressing of user's continuous several times is pressed for relevant one with machine open/close Electric device 30 and make the pressing dynamics of pressing piezoelectric element 30 every time when being greater than or equal to preset pressure value i.e. triggerable mobile phone open Machine；When mobile phone is in open state, user's continuous several times pressing with the relevant piezoelectric element 30 of machine open/close and make every time The pressing dynamics of pressing piezoelectric element 30 can trigger mobile phone shutdown when being greater than or equal to preset pressure value.Or for example, work as mobile phone When being in off-mode, the pressing of user's continuous several times is with the relevant piezoelectric element 30 of machine open/close and making to press piezoelectricity every time The compressing time of element 30 can trigger mobile phone power-on when being greater than or equal to preset time；When mobile phone is in open state, use Family continuous several times press a piezoelectric element 30 relevant with machine open/close and make the compressing time of pressing piezoelectric element 30 every time big It can trigger mobile phone shutdown when preset time.

Similarly, volume adjustment, slide page, return, application program switching also can be by once pressing a piezoelectricity member Part 30 or continuous several times press a piezoelectric element 30 to realize.

In this way, user by a piezoelectric element 30 is pressed once or continuously press multiple touch control operation i.e. can be achieved Triggering to 1000 function services of electronic device.

In some embodiments, the quantity of piezoelectric element 30 includes multiple, and touch control operation includes：User presses more at the same time A piezoelectric element 30；And/or user presses multiple piezoelectric elements 30 successively with the second preset interval time timesharing.

In other words, during user's touch control operation piezoelectric element 30, can once at the same time press multiple piezoelectric elements 30 and make by Press the pressing dynamics of each piezoelectric element 30 or compressing time to meet trigger condition at the same time corresponding to trigger electronic device 1000 Function services；Alternatively, during user's touch control operation piezoelectric element 30, can timesharing repeatedly press multiple piezoelectric elements 30, and make every time The pressing dynamics or compressing time for pressing piezoelectric element 30 are satisfied by trigger condition to trigger 1000 corresponding function of electronic device Service, wherein, it is adjacent press twice between time interval be the second prefixed time interval, the value of the second prefixed time interval It should not be too large, for example, the second prefixed time interval can take 0.01s, 0.05s, 0.1s equivalent.

Specifically, illustrated exemplified by being cased with the mobile phone of protective case component 100 corresponding between touch control operation and function services Relation.Wherein, it is provided with and is used on the side wall 14 on the right side of protective case component 100 towards exemplified by the display screen 200 of mobile phone by user The touch control operation of user is sensed to realize the two of machine open/close piezoelectric elements 30, is set on the side wall 14 in the left side of protective case component 100 It is equipped with for sensing the touch control operation of user to realize the four of volume adjustment piezoelectric elements 30.For example, when mobile phone is in shutdown During state, user can press two piezoelectric elements 30 of right sidewall 14 at the same time and make the pressing force of two piezoelectric elements 30 of pressing Degree triggerable mobile phone power-on simultaneously greater than or during equal to preset pressure value；When hand is in machine open state, user can be at the same time Press two piezoelectric elements 30 of right sidewall 14 and make the pressing dynamics of the two piezoelectric elements 30 of pressing simultaneously greater than or wait It can trigger mobile phone shutdown when preset pressure value.Or for example, when mobile phone is in off-mode, user can press right side at the same time Two piezoelectric elements 30 of side wall 14 simultaneously make the compressing time of two piezoelectric elements 30 of pressing simultaneously greater than or equal to preset time When can trigger mobile phone power-on；When mobile phone is in open state, user can press two piezoelectricity members of right sidewall 14 at the same time Part 30 simultaneously makes the compressing time of the two piezoelectric elements 30 of pressing can trigger mobile phone pass simultaneously greater than or during equal to preset time Machine.Or for example, when mobile phone is in open state, user performs from top to bottom on the side wall 14 in the left side of protective case component 100 Slide, during slide user's finger can timesharing be pressed into four piezoelectric elements on the side wall 14 of left side successively 30, and the pressing dynamics for pressing piezoelectric element 30 are all higher than or equal to preset pressure value, can trigger the work(for reducing volume at this time Can service；User performs slide from the bottom to top on the side wall 14 in the left side of protective case component 100, during slide User's finger can be pressed into four piezoelectric elements 30 on the side wall 14 of left side successively, and the pressing dynamics for pressing piezoelectric element 30 are equal More than or equal to preset pressure value, the function services of increase volume are can trigger at this time.Or for example, when mobile phone is in open state When, user from top to bottom quickly clicks four piezoelectric elements 30 successively on the side wall 14 in the left side of protective case component 100, and makes every The pressing dynamics of secondary pressing piezoelectric element 30 are all higher than or equal to preset pressure value, can trigger the function clothes for reducing volume at this time Business；User quickly clicks four piezoelectric elements 30 successively from the bottom to top on the side wall 14 in the left side of protective case component 100, and makes every The pressing dynamics of secondary pressing piezoelectric element 30 are all higher than or equal to preset pressure value, can trigger the function clothes of increase volume at this time Business.

Similarly, volume adjustment, slide page, return, application program switching function services can by and meanwhile press Multiple piezoelectric elements 30 are realized.In addition, the function services to slide page can also press multiple piezoelectric elements successively by timesharing 30 realize.

In this way, user can be realized to the function services of electronic device 1000 by the multiple piezoelectric elements 30 of touch control operation Triggering.

In some embodiments, the quantity of piezoelectric element 30 includes multiple, and processor 300 is additionally operable to：Pass through electric signal Obtain the position of multiple piezoelectric elements 30 of user's touch control operation；Touch control operation is judged according to the change of the position of piezoelectric element 30 Direction；Work(corresponding with the direction of touch control operation with the location determination of the direction according to touch control operation and/or piezoelectric element 30 Can service.

Specifically, multiple piezoelectric elements 30 are used to cooperate with the touch control operation for sensing user to realize that electronic device 1000 corresponds to During the triggering of function services, since the position that each piezoelectric element 30 is set is different, when piezoelectric element 30 senses user Touch control operation and when the electric signal of generation is sent to processor 300 via circuit board 20, processor 300 is according to receiving The sequencing of multiple electric signals is the position of the piezoelectric element 30 that user operates successively during can determine whether to press, so that it is determined that Go out the direction of touch control operation.In this way, user can be realized by way of sliding or timesharing repeatedly presses multiple piezoelectric elements 30 Volume adjustment, the function services such as slide page.

In some embodiments, processor 300 is additionally operable to：Piezoelectricity member described in user's touch control operation is obtained by electric signal The pressure of part 30；And when being fallen into pressure in different pre-set pressure ranges, triggering electronic device 1000 is preset from different The corresponding function services of pressure limit.

In other words, same piezoelectric element 30 or multiple piezoelectric elements 30 for cooperateing with triggering identical function service can lead to The difference of the pressure of user's touch control operation is crossed to trigger different function services.Specifically, for example, a piezoelectric element 30 can be real Existing machine open/close and the function services of application program switching, then it is pre- at first to fall as user in the case where mobile phone is in open state If the first pressure in pressure limit can trigger the function services of application program switching when pressing above-mentioned piezoelectric element 30, at this time The window of application program switching can be shown on display screen 200；When user is pressed with falling second in second pre-set pressure range Power can trigger the function services of shutdown when pressing above-mentioned piezoelectric element 30.Wherein, first pressure is less than second pressure and first Pressure is more than preset pressure value, and the maximum pressure value of the first pre-set pressure range is less than the minimum pressure of the second pre-set pressure range It is worth and the minimum pressure values of the first pre-set pressure range is more than preset pressure value.For another example two piezoelectric elements 30 can be at the same time The function services returned with application program switching are realized in the state of being pressed, then is in open state in mobile phone and mobile phone is not located When under main interface, when user presses above-mentioned two piezoelectricity member at the same time to fall the first pressure in first pre-set pressure range It can trigger the function services of application program switching during part 30, can show the window of application program switching on display screen 200 at this time； When user presses two above-mentioned piezoelectric elements 30 at the same time to fall the second pressure in second pre-set pressure range, you can Trigger the function services returned.

In this way, piezoelectric element 30 can trigger the different function services of electronic devices 1000 according to the difference of pressing dynamics, The multiplexing of piezoelectric element 30 reduces the manufacture cost of protective case component 100 and electronic device 1000.

Referring to Fig. 7, in some embodiments, side wall 14 is divided into multiple touch areas, each touch area is set There is at least one piezoelectric element 30, each touch area corresponds to different function services.

Specifically, for example, side wall 14 be divided into the first touch area, the second touch area, the 3rd touch area, the 4th touch Control region and the 5th touch area.Wherein, the first touch area is provided with four piezoelectric elements 30, is used for realization volume adjustment Function.Second touch area is provided with four piezoelectric elements 30, is used for realization the function of sliding page.3rd touch area is set There is a piezoelectric element 30, be used for realization machine open/close function.4th touch area is provided with a piezoelectric element 30, for reality Referring back to function.5th touch area is provided with a piezoelectric element 30, is used for realization application program handoff functionality.

In this way, realize that the piezoelectric element 30 of difference in functionality service is separately positioned in the different touch areas of side wall 14, can To facilitate the operation of user.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with Combine in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this area Technical staff can by the different embodiments or example described in this specification and different embodiments or exemplary feature into Row combines and combination.

It should be appreciated that each several part of the utility model can be realized with hardware, software, firmware or combinations thereof. In the above embodiment, what multiple steps or method can be performed in memory and by suitable instruction execution system with storage Software or firmware are realized.If, and in another embodiment, can be with known in this field for example, realized with hardware Any one of following technology or their combination realize：With the logic gate for realizing logic function to data-signal The discrete logic of circuit, the application-specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), Field programmable gate array (FPGA) etc..

Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.

While there has been shown and described that the embodiment of the utility model, those of ordinary skill in the art can manage Solution：A variety of to the progress of these embodiments can change in the case where not departing from the principle and objective of the utility model, change, Replace and modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. a kind of protective case component, for protecting electronic device, it is characterised in that the protective case component includes：

Housing, the housing include roof, side wall and bottom wall, and the roof is opposite with the bottom wall, is offered on the roof Host cavity, the side wall connect the roof and the bottom wall, and the side wall includes opposite inner surface and outer surface；

Circuit board, the circuit board are housed in the host cavity and are oppositely arranged with the inner surface；

Piezoelectric element, the piezoelectric element are attached on the circuit board and install on the internal surface, the piezoelectric element Between the circuit board and the inner surface, the piezoelectric element is used to produce electric signal according to touch control operation；

Dielectric film, the dielectric film are formed on the piezoelectric element, the dielectric film be located at the piezoelectric element with it is described interior Between surface；With

The communications module being electrically connected in the housing and with the piezoelectric element is arranged on, the communications module sends the telecommunications Number the electronic device is given so that the electronic device responds corresponding with touch-control function services.

2. protective case component according to claim 1, it is characterised in that the piezoelectric element includes：

First surface, the first surface is opposite with the inner surface, and the dielectric film is formed on the first surface；With

The second surface opposite with the first surface, the second surface are attached on the circuit board.

3. protective case component according to claim 1, it is characterised in that the inner surface is described exhausted formed with container Velum and the piezoelectric element are housed in the container.

4. protective case component according to claim 1, it is characterised in that the quantity of the piezoelectric element is multiple to be multiple The piezoelectric element is spaced along the length direction of the inner surface.

5. protective case component according to claim 4, it is characterised in that multiple piezoelectric elements are arranged in one directly Line, and multiple piezoelectric elements equidistantly arrange.

6. protective case component according to claim 4, it is characterised in that multiple two groups of piezoelectric elements formation, first Multiple piezoelectric elements of group are arranged in first straight line, and second group of multiple piezoelectric elements are arranged in second straight line, institute State that first straight line is parallel with the second straight line, second group of each piezoelectric element and first group of the two neighboring pressure Gap alignment between electric device.

7. protective case component according to claim 1, it is characterised in that the protective case component further includes：

Setting element, the setting element are arranged on the outer surface and corresponding with the piezoelectric element.

8. protective case component according to claim 1, it is characterised in that the quantity of the piezoelectric element is described to be multiple The quantity of dielectric film is multiple, and multiple dielectric films are corresponding with multiple piezoelectric elements, and each dielectric film is formed in On the corresponding piezoelectric element；Or

The quantity of the piezoelectric element is multiple, and the quantity of the dielectric film is one, the dielectric film and multiple piezoelectricity Element corresponds to, and the dielectric film is formed on multiple piezoelectric elements；Or

The quantity of the piezoelectric element is number that is multiple and being divided into multiple regions, the quantity of the dielectric film and the region Amount corresponds to, and the dielectric film is formed on the piezoelectric element in the corresponding region.

9. protective case component according to claim 1, it is characterised in that the protective case component further includes encapsulating structure, State piezoelectric element in the encapsulating structure encapsulation residence.

10. protective case component according to claim 1, it is characterised in that the communications module passes through communication Communicate to connect the protective case component and the electronic device.