CN203691455U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
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- CN203691455U CN203691455U CN201320789225.0U CN201320789225U CN203691455U CN 203691455 U CN203691455 U CN 203691455U CN 201320789225 U CN201320789225 U CN 201320789225U CN 203691455 U CN203691455 U CN 203691455U
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- Prior art keywords
- induction electrode
- mobile terminal
- detector
- volume
- lance tooth
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- 230000006698 induction Effects 0.000 claims description 77
- 230000004888 barrier function Effects 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 12
- 230000011664 signaling Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 abstract 7
- 210000000515 tooth Anatomy 0.000 description 32
- 239000004020 conductor Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 230000009849 deactivation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a mobile terminal which includes a shell located on a volume adjusting device of the mobile terminal' side; the volume adjusting device includes a substrate, a first inducing electrode and a second electrode which are formed on the substrate; the first inducing electrode has at least one first and third angular tooth, the second inducing electrode has at least one second third angular tooth, moreover, at leat one first and third angular tooth and at least one second third angular tooth are intersected with each other; the mobile terminal also includes an insulating layer used for covering the first inducing electrode and the second inducing electrode, a detector used for respectively detecting the capacitance variation of the first inducing electrode and the second inducing electrode to make sure the touch location and produces the location signal based on the capacitance variation, a controller connected with the detector and used for adjust the mobile terminal volume based on the location single. The mobile terminal provided by the utility model can realize the adjustment of the volume via the volume adjusting device with small size, low cost and long service life.
Description
Technical field
The utility model relates to mobile device technical field, particularly a kind of mobile terminal.
Background technology
Along with the progress of technology, such as mobile phone, panel computer etc. of mobile terminal is more and more universal.In correlation technique, the volume button of mobile terminal is generally mechanical key, and as shown in Figure 1, volume button is generally positioned at mobile terminal 10, side, comprise that volume increases button V+, volume reduces button V-.Again example as shown in Figure 2, mobile terminal 10, the mechanical type volume button of for example mobile phone is arranged on side highlightedly, and and handset shell between there is gap.The principle of mechanical type volume button as shown in Figure 3, parts 1,3 are made for elastic conducting material, 2,4 is electric conducting material, 1,3,2,4 are all connected with processing module 5, in the time of external force F pressing component 1 or 3, parts 1 or 3 produce elastic deformation, thereby make parts 1 and parts 2 closures or parts 3 and parts 4 closures, now trigger the signal of one " V+ " or " V-", and after processing through processing module 5, feed back to volume treatment system 6, and then the increase/reduction of volume treatment system control volume, thereby realize the function that increases/reduce volume.
But the shortcoming that correlation technique exists is: 1, volume button is mechanical type, frequently presses and can cause for example parts 1 of elastomeric element or parts 3 elastic fatigues, thereby cause loss of elasticity, causes keys deactivation.2, mechanical key volume ratio is larger, takies assembly space large, thereby makes the microminiaturized Arrested Development of such as mobile phone of mobile terminal etc.3, mechanical type volume button when assembling and casing generally have gap, easily enter moisture or dust.4, mechanical type volume button outward appearance is not attractive in appearance.
Utility model content
The purpose of this utility model is intended to solve at least to a certain extent above-mentioned technical problem.
For this reason, the purpose of this utility model is to propose a kind of mobile terminal, and the volume button of this mobile terminal extends useful life, volume reduces, and takies assembly space and reduces, and can not have gap between button and housing, waterproof and dustproof to a certain extent, appearance looks elegant.
For achieving the above object, the utility model proposes a kind of mobile terminal, this mobile terminal comprises housing; Be positioned at the volume adjustment device of described mobile terminal side, described volume adjustment device comprises: substrate; Be formed on the first induction electrode and the second induction electrode on described substrate, described the first induction electrode has at least one first lance tooth, described the second induction electrode has at least one second lance tooth, and described at least one first lance tooth and described at least one second lance tooth are pitched setting mutually; Cover the insulating barrier of described the first induction electrode and the second induction electrode; For detecting respectively the detector of the capacitance change of described the first induction electrode and described the second induction electrode, one end of described detector is connected with described the first induction electrode, the other end of described detector is connected with described the second induction electrode, and described detector is determined the touch location in described insulation touch pad and generates position signalling according to described capacitance change; Controller, described controller is connected with described detector, for the volume of mobile terminal being regulated according to described position signalling.
Mobile terminal of the present utility model, in the time touching conductors slide touch insulating barrier, between the first induction electrode and the second induction electrode and touch conductor, form plane-parallel capacitor, the first inductance capacitance and the second inductance capacitance have respectively at least one first lance tooth and at least one second lance tooth, and then detector can Detection capacitance variable quantity and generate touch location signal, and then controller is realized the adjusting of volume according to touch location signal, compared with mechanical type volume button, the volume adjustment device volume of this mobile terminal is little, cost is low, take assembly space little, without pressing, can not produce physical deformation fatigue, can increase the service life, and appearance looks elegant.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
The utility model above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is the schematic diagram of a kind of mobile terminal loudness button of prior art;
Fig. 2 is the schematic diagram of the mechanical type volume button of the mobile terminal of prior art;
Fig. 3 is the principle schematic of the mechanical type volume button of prior art;
Fig. 4 is according to the schematic diagram of the mobile terminal of an embodiment of the utility model;
Fig. 5 is the schematic diagram for the volume adjustment device of mobile terminal in Fig. 4;
Fig. 6 is according to the side schematic view of the volume adjustment device work of an embodiment of the present utility model;
In Fig. 7 (a) (b) (c) be according to the schematic diagram of the first induction electrode of an embodiment of the present utility model and the second induction electrode; And
Fig. 8 is the operation principle schematic diagram according to the volume adjustment device of an embodiment of the present utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts to specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
With reference to description and accompanying drawing below, by these and other aspects of clear embodiment of the present utility model.In these descriptions and accompanying drawing, specifically disclose some specific implementations in embodiment of the present utility model, represent some modes of the principle of implementing embodiment of the present utility model, but should be appreciated that the scope of embodiment of the present utility model is not limited.On the contrary, embodiment of the present utility model comprises all changes, amendment and the equivalent within the scope of spirit and the intension that falls into additional claims.
The mobile terminal proposing according to the utility model embodiment is described with reference to the accompanying drawings.
As shown in Figure 4, the mobile terminal of an embodiment of the present utility model comprises housing 10 and volume adjustment device 20.As shown in Figure 5 and Figure 6, be the schematic diagram for volume adjustment device in Fig. 1 20, volume adjustment device 20 comprises substrate 201, the first induction electrode 202, the second induction electrode 203, insulating barrier 204, detector 205 and controller 206.Wherein, the first induction electrode 202 and the second induction electrode 203 are formed on substrate 201, the first induction electrode 202 has at least one first lance tooth, the second induction electrode 203 has at least one second lance tooth, at least one first lance tooth and at least one second lance tooth are pitched setting mutually, between at least one first lance tooth of the first induction electrode 202, there is corresponding space, and its space and at least one the second lance tooth coincide, similarly, between at least one second lance tooth of the second induction electrode 203, be provided with space, and its space and at least one the first lance tooth match, the space that at least one first lance tooth and at least one second lance tooth insert respectively the other side, form the complementary setting of a kind of mutual fork, as shown in Figure 7.Insulating barrier 204 covers the first induction electrode 202 and the second induction electrode 203.One end a of detector 205 is connected with the first induction electrode 202, the other end b of detector 205 is connected with the second induction electrode 203, as shown in Figure 6, when touching conductor 30 for example when finger touch insulating barrier 204, the first induction electrode 202 and the second induction electrode 203 form electric capacity respectively and between finger, detector 205 is for detection of the capacitance change of the first induction electrode 202 and the second induction electrode 203, and detector 205 is determined the touch location in insulating barrier 204 and generates position signalling according to capacitance change.Controller 206 is connected with detector 205, and controller 206 regulates the volume of mobile terminal according to position signalling.
Particularly, in embodiment more of the present utility model, at least one first lance tooth and at least one second lance tooth can be respectively one, two, three or multiple.For example, as shown in (a) and (b), (c) in Fig. 7, at least one first lance tooth is three, and at least one second lance tooth is three.At least one the first lance tooth i.e. bottom of three the first lance tooths is integrated and is connected with one end a of detector 205, and at least one the second lance tooth i.e. bottom of three the second lance tooths is integrated and is connected with the other end b of detector 205.And three the first lance tooths and three the second lance tooth cross complementaries arrange, i.e. three the first lance tooths and three spaces that the second lance tooth inserts respectively the other side, form the complementary setting of a kind of mutual fork.
As shown in Figure 5, at least one first lance tooth is one to example again, and at least one second lance tooth is one.The first induction electrode 202 and the second induction electrode 203 become triangular structure, and the hypotenuse side complementary pair of the first induction electrode 202 and the second induction electrode 203 should arrange.Describe the adjustment process of above-mentioned volume adjustment device 20 below in detail as example.As shown in Figure 5, one avris of one avris of the first induction electrode 202 and the second induction electrode 203 is at a distance of predeterminable range setting, another avris of the first induction electrode 202 is connected with one end a of detector 205, and another avris of the second induction electrode 203 is connected with the other end b of detector 205.In the time that touch conductor 30 slides touch by V+ to V-, volume reduces, when touch conductor 30 slides touch from V-to V+, and volume increase.
Particularly, can think that the first induction electrode 202 and the second induction electrode 203 are made up of a diabolo electric conducting material, as shown in Figure 8, in the time touching the insulating barrier 204 of for example finger sliding touch covering the first induction electrode 202 of conductor 30 and the second induction electrode 203, between the triangle conductive layer of the first induction electrode 202 and the second induction electrode 203 and finger, form plate condenser, can detect the electric capacity of plate condenser by detector 205.Be understandable that, according to the principle of plate condenser, the size area overlapping to the projection of two flat boards of the electric capacity of dull and stereotyped top container is directly proportional, and and distance between two flat boards be inversely proportional to, and the thickness of insulating barrier 204 in the utility model embodiment is the distance between this plane-parallel capacitor battery lead plate, distance is fixed, so the projection overlapping area of the electric capacity between the first induction electrode 202 and the second induction electrode 203 and touch conductor 30 and two-plate is relevant.And in the present embodiment, the first induction electrode 202 and the second induction electrode 203 are triangular structure, in the time that touch conductor 30 slips on insulating barrier 204, the projection overlapping area that touches conductor 30 and the first induction electrode 202 and the second induction electrode 203 gradually changes, can Detection capacitance variable quantity by detector 205.Particularly, the capacitance change of for example establishing the first induction electrode 202 is Y, the capacitance change of the second induction electrode 203 is X, according to the relation in the relation of area and capacitance and Fig. 8, can draw Y/(X+Y)=L1/L2, the occurrence that wherein X and Y are detected by detector 205, L2 is the given value that volume adjustment device 20 designs, therefore can obtain the size of L1 by described relational expression, that is can obtain the touch location of touch conductor 30 in insulating barrier 204, and generate position signalling, and then detector 205 feeds back to position signalling after controller 206, for example volume treatment system of controller 206 triggers volume according to position signalling to be increased or volume down mishap, realize the adjusting of mobile terminal loudness.
Further, in embodiment more of the present utility model, detect capacitance change for example Y, the X of the first induction electrode 202 and the second induction electrode 203 at detector 205, and after obtaining position coordinates L1 according to X, Y, controller 206 can be realized the adjusting to volume in the following manner:
For example as shown in Figure 8, in the time that touch conductor 30 is slided to V-by V+, the capacitance change of the first induction electrode 202 that detector 205 detects is inevitable from large to small, controller 206 can reduce according to a certain proportion of volume of this signal sets, repeat this action if touch conductor 30, controller 206 can regulate volume to reduce gradually.Again for example, in the time that touch conductor 30 is slided to V+ by V-, the capacitance change of the first induction electrode 202 that detector 205 detects must change from small to big, for example volume treatment system of controller 206 can increase according to a certain proportion of volume of this signal setting, repeat this action if touch conductor 30, can control volume increases gradually.
Or, as shown in Figure 8, if when touch conductor 30 is positioned at the least significant end of the first induction electrode 202, volume is 100%, the length of the first induction electrode 202 of design volume adjustment device 20 is L2, when touch conductor 30 while being positioned at the L1 position of the first induction electrode 202, volume be set be max volume (L2-L1)/L2 doubly, can rule be set according to this at controller 206 volume of mobile terminal is regulated.
In embodiment more of the present utility model, the first induction electrode 202 and the second induction electrode 203 can pass through FPC(Flex Print Circuit, flexible PCB) realize, therefore in the complete machine of mobile terminal, account for hardly cost, FPC can directly be fitted in the medial surface of the housing 10 of mobile terminal, and the insulating barrier 204 of volume adjustment device 20 can be the housing 10 of mobile terminal side face, that is to say, volume adjustment device 20 has been hermetic, can be designed as completely in appearance and cannot see volume adjustment device 20, so with respect to mechanical key, volume adjustment device 20 can not leave assembling gap.Or insulating barrier 204 can be also insulator independently, and insulating barrier 204 is concordant with mobile terminal side.
In sum, according to the mobile terminal of the utility model embodiment, in the time touching conductors slide touch insulating barrier, between the first induction electrode and the second induction electrode and touch conductor, form plane-parallel capacitor, the first inductance capacitance and the second inductance capacitance have respectively at least one first lance tooth and at least one second lance tooth, and then detector can Detection capacitance variable quantity and generate touch location signal, and then controller is realized the adjusting of volume according to touch location signal, compared with mechanical type volume button, the volume adjustment device volume of this mobile terminal is little, cost is low, take assembly space little, without pressing, can not produce physical deformation fatigue, can increase the service life, in addition, volume adjustment device and mobile terminal are integrated, can water proof and dust proof, and appearance looks elegant.
Each functional unit in each embodiment of the utility model can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.
The above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is by claims and be equal to and limit.
Claims (7)
1. a mobile terminal, is characterized in that, comprising:
Housing;
Be positioned at the volume adjustment device of described mobile terminal side, described volume adjustment device comprises:
Substrate;
Be formed on the first induction electrode and the second induction electrode on described substrate, described the first induction electrode has at least one first lance tooth, described the second induction electrode has at least one second lance tooth, and described at least one first lance tooth and described at least one second lance tooth are pitched setting mutually;
Cover the insulating barrier of described the first induction electrode and the second induction electrode;
For detecting respectively the detector of the capacitance change of described the first induction electrode and described the second induction electrode, one end of described detector is connected with described the first induction electrode, the other end of described detector is connected with described the second induction electrode, and described detector is determined the touch location in described insulating barrier and generates position signalling according to described capacitance change;
Controller, described controller is connected with described detector, for the volume of mobile terminal being regulated according to described position signalling.
2. mobile terminal as claimed in claim 1, is characterized in that, described insulating barrier is the described housing of described mobile terminal side.
3. mobile terminal as claimed in claim 1, is characterized in that, described insulating barrier is concordant with described mobile terminal side.
4. mobile terminal as claimed in claim 1, is characterized in that, described at least one first lance tooth is one, and described at least one second lance tooth is one.
5. mobile terminal as claimed in claim 4, it is characterized in that, one avris of described the first induction electrode and an avris of described the second induction electrode are at a distance of predeterminable range setting, another avris of described the first induction electrode is connected with one end of described detector, and another avris of described the second induction electrode is connected with the other end of described detector.
6. mobile terminal as claimed in claim 1, is characterized in that, described at least one first lance tooth is three, and described at least one second lance tooth is three.
7. mobile terminal as claimed in claim 6, it is characterized in that, the bottom of described at least one the first lance tooth is integrated and is connected with one end of described detector, and the bottom of described at least one the second lance tooth is integrated and is connected with the other end of described detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789225.0U CN203691455U (en) | 2013-12-03 | 2013-12-03 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789225.0U CN203691455U (en) | 2013-12-03 | 2013-12-03 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691455U true CN203691455U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320789225.0U Expired - Lifetime CN203691455U (en) | 2013-12-03 | 2013-12-03 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018149086A1 (en) * | 2017-02-14 | 2018-08-23 | 歌尔科技有限公司 | Electronic device |
| CN111182099A (en) * | 2019-12-30 | 2020-05-19 | 海信电子科技（深圳）有限公司 | Terminal |
-
2013
- 2013-12-03 CN CN201320789225.0U patent/CN203691455U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018149086A1 (en) * | 2017-02-14 | 2018-08-23 | 歌尔科技有限公司 | Electronic device |
| CN111182099A (en) * | 2019-12-30 | 2020-05-19 | 海信电子科技（深圳）有限公司 | Terminal |
| CN111182099B (en) * | 2019-12-30 | 2021-05-07 | 海信电子科技（深圳）有限公司 | Terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200107 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |