CN105491195A - Force touch module fixing device - Google Patents
Force touch module fixing device Download PDFInfo
- Publication number
- CN105491195A CN105491195A CN201511027980.5A CN201511027980A CN105491195A CN 105491195 A CN105491195 A CN 105491195A CN 201511027980 A CN201511027980 A CN 201511027980A CN 105491195 A CN105491195 A CN 105491195A
- Authority
- CN
- China
- Prior art keywords
- touch module
- groove
- pressure touch
- draw
- buckle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
Abstract
The invention discloses a force touch module fixing device, comprising a terminal shell, a force touch module, a clamp groove and buckles. The force touch module is installed in conjunction with a key position of the terminal shell. After being inserted into the clamp groove, the force touch module is fixed in the clamp groove by the buckles, so that the interaction force between the key back side and the terminal mainboard support is zero when an external force is applied on the key position to press the key. The clamp groove is provided in the inner surface of the terminal shell and is used for installation in conjunction with the force touch module and the buckles so as to fix the force touch module. The buckles are used for installation in conjunction with the force touch module and the clamp groove and are used to fix the force touch module in the clamp groove after the force touch module is inserted in the clamp groove.
Description
Technical field
The present invention relates to technique for fixing, particularly relate to a kind of fixture of pressure touch module.
Background technology
Traditional key switch (as mobile phone physical button switch) is formed primarily of three parts: be embedded in the button cover in phone housing, button self, the key supporting structure be embedded in mainboard supporting construction.The displacement pointing to interior of mobile phone is produced along the direction of vertical mobile phone side casings, the contact point of extruding button after button cover is stressed.After keyboard contact point is squeezed, end metal sheet closed circuit, coupling cock circuit.After systems axiol-ogy to the signal of telecommunication of switching circuit, identify button and be pressed.
Due to the stress point that button self only needs, for the contact point of button cover and button, the contact point extruding this button just can coupling cock circuit, and except this switching circuit, without the need to the signal processing circuit of additional complexity, therefore, the circuit realiration principle of above-mentioned key switch is simple, structure is also simple, is widely used.Adopt the fixed form of conventional keys, be the side described key supporting structure being embedded in described mainboard supporting construction, when button is installed, aimed at the gap of phone housing and internal main board supporting structure, pressing is inserted, and connects the interface of button and cell phone mainboard.
Novel key switch (the pressure buttons switch realized by pressure touch module) is formed primarily of two parts: the supporting construction of button self structure, fixing button.Pressure touch module changes the associated electrical signals in pressure touch modular circuit because of deformation, this signal of telecommunication, after special signal processing integrated circuit plate (IC) circuit and algorithm process, is identified as different button operations.Last signal processing circuit will identify that the different button operation obtained passes to system, and system performs different process according to different button operations.
For novel key switch, this pressure buttons switch realized by pressure touch module, the described pressure sensitive film that can not be affected by handset structure by independent signal processing IC circuit and a slice due to pressure buttons switch forms, this novel key switch is compared to traditional key switch, and the structure relative complex of its button self is many.
In sum, novel key switch is due to the complexity of its pressure buttons structure self, the more traditional key switch of thickness adds much, and installing, in order to eliminate the impact of handset structure on pressure sensitive film, except the supporting construction of self, remaining part can not produce any interaction force with phone housing or mainboard supporting construction.If there occurs interaction force, so, after the specific region that phone housing button position is corresponding is under pressure, the associated electrical signals changed in pressure touch modular circuit because producing deformation, the described different button operation that this signal of telecommunication finally identifies after special signal processing IC circuit and algorithm process can identify inaccurate, thus causes novel key switch to occur function problem.
Visible, if still to realize fixing novel key switch for the fixed form of conventional keys switch, due to the interaction force that button back and cell phone mainboard occur between supporting when button pressurized cannot be avoided, therefore, the normal work of pressure sensitive film can be affected, thus cause described novel key switch to occur function problem.In order to make novel key switch normally work, be necessary to design new keystroke fixing structure.
Summary of the invention
Embodiments provide a kind of fixture of pressure touch module, at least can solve prior art Problems existing, adopt this fixture, novel key switch can be made normally to work, avoid key switch to occur function problem.
Embodiments provide a kind of fixture of pressure touch module, described fixture comprises: terminal enclosure, pressure touch module, draw-in groove, buckle; Wherein,
Described pressure touch module, for installing with the key position corresponding matching of described terminal enclosure, after inserting described draw-in groove, be fixed in described draw-in groove by described buckle, make the interaction force that button back and terminal mainboard occur between supporting when described key position applying external force causes button pressurized be zero;
Described draw-in groove, for being arranged at the inner surface of described terminal enclosure, installs with described pressure touch module and described buckle corresponding matching, with fixing described pressure touch module;
Described buckle, for installing with described pressure touch module and described draw-in groove corresponding matching, after described pressure touch module inserts described draw-in groove, is fixed on described pressure touch module in described draw-in groove.
In such scheme, described buckle is set to: middle hollow out, the cuboid laminated structure of three openings.
In such scheme, described draw-in groove is set to the structure of mid portion hollow out, contacts with the support section at pressure touch module back for avoiding terminal mainboard supporting construction;
The structure of described mid portion hollow out and the corresponding setting in chip region of described pressure touch module.
In such scheme, the two ends of described draw-in groove, for blocking the support section of described pressure touch module;
Described buckle comprises the first buckle and the second buckle, lays respectively at the position that the support section place of described pressure touch module is blocked at described draw-in groove two ends, and is inserted in the two ends of described position corresponding in described draw-in groove.
In such scheme, described fixture also comprises: along the trough of terminal mainboard supporting construction layout.
In such scheme, described pressure touch module comprises signal processing integrated circuit plate IC circuit, and described signal processing IC circuit realizes with printed circuit board (PCB) FPCA chip, is positioned at the support section back of described pressure touch module.
In such scheme, described draw-in groove comprises L-type baffle plate, and one end of described L-type baffle plate is connected to the inner surface of terminal enclosure, and the described other end of L-type baffle plate parallels with the inner surface of terminal enclosure.
In such scheme, the described trough along terminal mainboard supporting construction layout is the capable narrow groove of the fillet L being recessed in terminal mainboard supporting construction surface, for receiving the line of the signaling interface of described pressure touch module output signal interface and terminal mainboard circuit.
The fixture of the pressure touch module of the embodiment of the present invention, comprising: terminal enclosure, pressure touch module, draw-in groove, buckle; Wherein, described pressure touch module, for installing with the key position corresponding matching of described terminal enclosure, after inserting described draw-in groove, be fixed in described draw-in groove by described buckle, make the interaction force that button back and terminal mainboard occur between supporting when described key position applying external force causes button pressurized be zero; Described draw-in groove, for being arranged at the inner surface of described terminal enclosure, installs with described pressure touch module and described buckle corresponding matching, with fixing described pressure touch module; Described buckle, for installing with described pressure touch module and described draw-in groove corresponding matching, after described pressure touch module inserts described draw-in groove, is fixed on described pressure touch module in described draw-in groove.
Adopt the embodiment of the present invention, the interaction force occurred between supporting due to button back and terminal mainboard when described key position applying external force causes button pressurized is zero, therefore, novel key switch can be made normally to work, avoid key switch to occur function problem.
Accompanying drawing explanation
Fig. 1 forms the structural representation of fixture when being and adopting the pressure touch module of the embodiment of the present invention and draw-in groove to assemble;
The schematic diagram of the draw-in groove place handset structure that Fig. 2 uses for the pressure touch module for assembling the embodiment of the present invention.
Drawing reference numeral illustrates:
A1: pressure touch module;
14:FPCA chip; 15: the signaling interface of motherboard circuit;
161: the first buckles; 162: the second buckles; 17: for being fixedly embedded in the draw-in groove of the button (pressure touch module) in phone housing; 18: the chip region of pressure touch module;
First accepting groove 191; Second accepting groove 192; 21: phone housing.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiments provide a kind of fixture of pressure touch module, described fixture comprises: terminal enclosure, pressure touch module, draw-in groove, buckle; Wherein,
Described pressure touch module, for installing with the key position corresponding matching of described terminal enclosure, after inserting described draw-in groove, be fixed in described draw-in groove by described buckle, make the interaction force that button back and terminal mainboard occur between supporting when described key position applying external force causes button pressurized be zero;
Described draw-in groove, for being arranged at the inner surface of described terminal enclosure, installs with described pressure touch module and described buckle corresponding matching, with fixing described pressure touch module;
Described buckle, for installing with described pressure touch module and described draw-in groove corresponding matching, after described pressure touch module inserts described draw-in groove, is fixed on described pressure touch module in described draw-in groove.
In one execution mode of the embodiment of the present invention, described buckle is set to: middle hollow out, the cuboid laminated structure of three openings.
In one execution mode of the embodiment of the present invention, described draw-in groove is set to the structure of mid portion hollow out, contacts with the support section at pressure touch module back for avoiding terminal mainboard supporting construction;
The structure of described mid portion hollow out and the corresponding setting in chip region of described pressure touch module.
In one execution mode of the embodiment of the present invention, the two ends of described draw-in groove, for blocking the support section of described pressure touch module;
Described buckle comprises the first buckle and the second buckle, lays respectively at the position that the support section place of described pressure touch module is blocked at described draw-in groove two ends, and is inserted in the two ends of described position corresponding in described draw-in groove.
In one execution mode of the embodiment of the present invention, described fixture also comprises: along the trough of terminal mainboard supporting construction layout.
In one execution mode of the embodiment of the present invention, described pressure touch module comprises signal processing integrated circuit plate IC circuit, and described signal processing IC circuit realizes with printed circuit board (PCB) FPCA chip, is positioned at the support section back of described pressure touch module.
In one execution mode of the embodiment of the present invention, described draw-in groove comprises L-type baffle plate, and one end of described L-type baffle plate is connected to the inner surface of terminal enclosure, and the described other end of L-type baffle plate parallels with the inner surface of terminal enclosure.
In one execution mode of the embodiment of the present invention, the described trough along terminal mainboard supporting construction layout, for the capable narrow groove of the fillet L being recessed in terminal mainboard supporting construction surface, for receiving the line of the signaling interface of described pressure touch module output signal interface and terminal mainboard circuit.
Adopt the embodiment of the present invention, the interaction force occurred between supporting due to button back and terminal mainboard when described key position applying external force causes button pressurized is zero, therefore, novel key switch can be made normally to work, avoid key switch to occur function problem.
For a real world applications scene, the embodiment of the present invention is described below:
In this application scene, to adopting to realize the improvement carried out the fixing existing drawback of novel key switch for the fixed form of conventional keys switch, the interaction force that button back and cell phone mainboard occur between supporting when button pressurized can be avoided, owing to not producing interaction force, therefore, pressure sensitive film can normally be worked, and novel key switch there will not be function problem.
Here it is pointed out that pressure touch module can be called pressure sensor, also can be called pressure buttons switch.
Concrete, the present invention is provided with and installs fixing draw-in groove for pressure touch module in cell phone mainboard supporting construction, draw-in groove 17 as shown in Figure 2, pressure touch module A 1 is put into this draw-in groove 17, assembling schematic diagram is as shown in Figure 1 formed by pressure touch module and draw-in groove, as shown in Figure 1, the support of pressure touch module A 1 can just be blocked in the two ends of draw-in groove 17, and the appropriate hollow out of the mid portion of this draw-in groove 17, can well avoid mainboard supporting construction to contact with the back of key supporting structure.In the draw-in groove fixing for the installation of pressure touch module, relative displacement is there is in order to prevent pressure touch module, the Position Design of pressure touch module two buckles are blocked at draw-in groove 17 two ends fixing for pressure touch module A 1 installation, be respectively the first buckle 161 and the second buckle 162 in Fig. 1, thus, after pressure touch module A 1 is inserted draw-in groove 17, pressure touch module A 1 is pasted the corresponding key position of phone housing, by the first buckle 161 and the second buckle 162, pressure touch module A 1 is fixed on draw-in groove 17 afterwards and keeps motionless, and, the position, chip region of pressure touch module A 1 is the hollow out position of draw-in groove 17, thus, by these two kinds of mechanism, that is: 1) two buckles, 2) draw-in groove of a hollow out, just can make when user's pressing keys, after the pressure that specific region corresponding to phone housing button position is subject to during activation pressure touch module, the impact of handset structure on pressure sensitive film can be eliminated, except the supporting construction of self, remaining part can not produce any interaction force with phone housing or mainboard supporting construction, that is, make to produce the impact that deformation is not subject to other disturbing factors along vertical enclosure direction, so, deformation is delivered to pressure touch module itself via the double faced adhesive tape connecting phone housing and pressure touch module.Pressure touch module changes the associated electrical signals in pressure touch modular circuit because of deformation, this signal of telecommunication, after special signal processing integrated circuit plate (IC) circuit and algorithm process, is identified as different button operations.Last signal processing circuit will identify that the different button operation obtained passes to system, and system performs different process according to different button operations, because recognition result is accurate, therefore, result in novel key switch and occurs function problem.Wherein, for novel key switch, this pressure buttons switch realized by pressure touch module, the described pressure sensitive film that can not be affected by handset structure by independent signal processing IC circuit and a slice due to pressure buttons switch forms, this novel key switch is compared to traditional key switch, and the structure relative complex of its button self is many.Button is integrated with oneself supporting construction own, pressure sensitive film and described signal processing IC circuit (described signal processing IC circuit realizes with FPCA chip 14) are positioned at the both sides of the supporting construction of button, wherein, described signal processing IC circuit is attached to the back of the supporting construction of button with the form of FPCA chip 14.
Visible: this pressure touch module fixing device as shown in Figure 1, energy is fixation pressure touch module A1 well, also well avoids the structural factor affecting pressure touch module.Meanwhile, if add supporting construction on conventional physical button after, also can be arranged on very easily in fixture of the present invention, the function of bringing into normal play.
Be illustrated in figure 1 an example of the fixture of a kind of pressure touch module of the present invention, at least comprise phone housing 21; A draw-in groove 17; Two buckles, are respectively the first buckle 161 and the second buckle 162; Be positioned at below FPCA chip 14, along the trough (not shown) of mainboard supporting construction layout.
In an embodiment of the present invention, phone housing 21, for assembling each element of mobile phone, indicates key icon in the position of pressure touch module.Draw-in groove 17 is for stacking pressure touch module, the pressure sensitive film of pressure touch module (also can be called pressure sensor) is made to be close to the inner surface of phone housing 21, better to receive the pressure from phone housing outside, and limit pressure touch module A 1 in the axial displacement of x/y.Mid portion due to draw-in groove 17 is hollow out form, two buckles (first buckle 161 and the second buckle 162) are inserted in draw-in groove 17 two ends, for ejection pressure touch module A 1, and limiting pressure touch module A1 is in the displacement in z-axis direction, jointly pressure touch module A 1 is fixed in phone housing 21 with draw-in groove 17.
In an embodiment of the present invention, draw-in groove 17 is arranged at the inner surface of phone housing 21, the mid portion hollow out of draw-in groove 17, after the supporting construction of pressure touch module A 1 inserts draw-in groove 17, two buckles (first buckle 161 and the second buckle 162) are inserted in the two ends of the corresponding buckle correspondence position of draw-in groove 17 respectively.
Pressure touch module A 1, the pressure sensitive film of its front portion is contacted with each other by double faced adhesive tape and phone housing 21, to respond to the pressure from phone housing 21.Pressure touch module A 1, the signal processing IC circuit at its back is attached to the form of FPCA chip 14 in the supporting construction of self, is in unsettled form, to avoid the normal work affecting pressure sensitive film group with other form touch of mobile phone.Wherein, when an example of signal processing IC circuit realizes with the form of FPCA chip 14, the holding wire of FPCA chip 14 along the trough layout of described mainboard supporting construction, and is finally connected to the signaling interface 15 of motherboard circuit.
In an embodiment of the present invention, draw-in groove 17 comprises L-type baffle plate, one end of baffle plate is connected to the inner surface of phone housing 21, the other end of baffle plate is parallel with the inner surface of phone housing 21, therefore baffle plate and phone housing form an accepting groove jointly, accepting groove has two openings, and one of them opening is relative with another draw-in groove, and another draw-in groove opening upward.Accepting groove has 2, and respectively as shown in the first accepting groove 191 in Fig. 2 and the second accepting groove 192, wherein, the first accepting groove 191 is relative with the first buckle 161 in Fig. 2, is the groove of the upwards two sides opening to the right below the first buckle 161; Second accepting groove 192 is relative with the second buckle 162 in Fig. 2, is the groove of the upwards two sides opening left below the second buckle 162, is cooperatively made up of a part for described draw-in groove the first accepting groove 191 and these two accepting grooves of the second accepting groove 192.
In an embodiment of the present invention, two buckles (first buckle 161 and the second buckle 162) are hollow outs in the middle of, the cuboid laminated structure of three openings.Three openings form a simple accepting groove, for accommodating the supporting construction of pressure touch module A 1.During installation, left-hand thread, in the supporting construction of pressure touch module A 1, is fixed on the two ends of draw-in groove 17.
In an embodiment of the present invention, along the trough (not shown) of mainboard supporting construction layout, be a capable narrow groove of fillet L being recessed in mainboard supporting construction surface, output signal the line of the signaling interface 15 of interface and motherboard circuit for pressure touch module A 1.
Based on the description of the invention described above and various execution mode thereof, in actual applications, apply the fixture of pressure touch module of the present invention, its installation process comprises following content:
First pressure touch module A 1 is inserted in draw-in groove 17, the foam in pressure touch module A 1 is made to be close to the inner surface of phone housing 21, then buckle (first buckle 161 and the second buckle 162) is inserted in draw-in groove 17 along the opening of accepting groove (first accepting groove 191 and the second accepting groove 192), and the snap fit of buckle (first buckle 161 and the second buckle 162) is engaged mutually with the interface that draw-in groove 17 is arranged, fit together to make buckle (first buckle 161 and the second buckle 162) and draw-in groove 17.When an example of signal processing IC circuit realizes with the form of FPCA chip 14, the output signal line of FPCA chip 14 is good along trough layout, the supporting construction of contrast mainboard installs cell phone mainboard, is finally connected with the signaling interface 15 of motherboard circuit by the holding wire of FPCA chip 14.
Adopt the present invention, eliminate the button cover of conventional physical button, touch phone housing correspondence position and get final product activation pressure touch module, thus realize key switch function, provide brand-new key user and experience.The physical button fixture of design provided by the invention also than traditional is more flexible, the shortcoming that conventional physical press key fixing device is applied in novel buttons field can not only be avoided, and, not only can be applied in novel buttons field, simultaneously can also compatible conventional keys field, namely also can be applied to the fixing conventional physical key switch with supporting.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a fixture for pressure touch module, is characterized in that, described fixture comprises: terminal enclosure, pressure touch module, draw-in groove, buckle; Wherein,
Described pressure touch module, for installing with the key position corresponding matching of described terminal enclosure, after inserting described draw-in groove, be fixed in described draw-in groove by described buckle, make the interaction force that button back and terminal mainboard occur between supporting when described key position applying external force causes button pressurized be zero;
Described draw-in groove, for being arranged at the inner surface of described terminal enclosure, installs with described pressure touch module and described buckle corresponding matching, with fixing described pressure touch module;
Described buckle, for installing with described pressure touch module and described draw-in groove corresponding matching, after described pressure touch module inserts described draw-in groove, is fixed on described pressure touch module in described draw-in groove.
2. fixture according to claim 1, is characterized in that, described buckle is set to: middle hollow out, the cuboid laminated structure of three openings.
3. fixture according to claim 1 and 2, is characterized in that, described draw-in groove is set to the structure of mid portion hollow out, contacts with the support section at pressure touch module back for avoiding terminal mainboard supporting construction;
The structure of described mid portion hollow out and the corresponding setting in chip region of described pressure touch module.
4. fixture according to claim 3, is characterized in that, the two ends of described draw-in groove, for blocking the support section of described pressure touch module;
Described buckle comprises the first buckle and the second buckle, lays respectively at the position that the support section place of described pressure touch module is blocked at described draw-in groove two ends, and is inserted in the two ends of described position corresponding in described draw-in groove.
5. fixture according to claim 3, is characterized in that, described fixture also comprises: along the trough of terminal mainboard supporting construction layout.
6. fixture according to claim 5, it is characterized in that, described pressure touch module comprises signal processing integrated circuit plate IC circuit, and described signal processing IC circuit realizes with printed circuit board (PCB) FPCA chip, is positioned at the support section back of described pressure touch module.
7. fixture according to claim 3, is characterized in that, described draw-in groove comprises L-type baffle plate, and one end of described L-type baffle plate is connected to the inner surface of terminal enclosure, and the described other end of L-type baffle plate parallels with the inner surface of terminal enclosure.
8. fixture according to claim 5, it is characterized in that, the described trough along terminal mainboard supporting construction layout, for the capable narrow groove of the fillet L being recessed in terminal mainboard supporting construction surface, for receiving the line of the signaling interface of described pressure touch module output signal interface and terminal mainboard circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027980.5A CN105491195B (en) | 2015-12-30 | 2015-12-30 | A kind of fixation device of pressure touch mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027980.5A CN105491195B (en) | 2015-12-30 | 2015-12-30 | A kind of fixation device of pressure touch mould group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105491195A true CN105491195A (en) | 2016-04-13 |
| CN105491195B CN105491195B (en) | 2019-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027980.5A Active CN105491195B (en) | 2015-12-30 | 2015-12-30 | A kind of fixation device of pressure touch mould group |
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| Country | Link |
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| CN (1) | CN105491195B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109644214A (en) * | 2017-03-01 | 2019-04-16 | 华为技术有限公司 | A kind of inductance type side switch and terminal device |
| CN115250304A (en) * | 2022-09-23 | 2022-10-28 | 荣耀终端有限公司 | Terminal device |
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| CN203368436U (en) * | 2013-06-20 | 2013-12-25 | 北京小米科技有限责任公司 | Fixing structure for touch key board |
| CN203966904U (en) * | 2014-07-30 | 2014-11-26 | 高创(苏州)电子有限公司 | Touch frame press-key structure and display unit |
| CN104639138A (en) * | 2013-11-08 | 2015-05-20 | 深圳富泰宏精密工业有限公司 | Inductive side key structure and electronic device with the same |
| CN205304898U (en) * | 2015-12-30 | 2016-06-08 | 努比亚技术有限公司 | Fixing device of pressure touch -control module |
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| KR20050076472A (en) * | 2004-01-20 | 2005-07-26 | 엘지전자 주식회사 | Side key of mobile phone using touch sensor |
| CN203368436U (en) * | 2013-06-20 | 2013-12-25 | 北京小米科技有限责任公司 | Fixing structure for touch key board |
| CN104639138A (en) * | 2013-11-08 | 2015-05-20 | 深圳富泰宏精密工业有限公司 | Inductive side key structure and electronic device with the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109644214A (en) * | 2017-03-01 | 2019-04-16 | 华为技术有限公司 | A kind of inductance type side switch and terminal device |
| CN109644214B (en) * | 2017-03-01 | 2020-07-28 | 华为技术有限公司 | Inductance type side key and terminal equipment |
| CN115250304A (en) * | 2022-09-23 | 2022-10-28 | 荣耀终端有限公司 | Terminal device |
| CN115250304B (en) * | 2022-09-23 | 2023-04-14 | 荣耀终端有限公司 | Terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105491195B (en) | 2019-04-26 |
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