CN104733202A - Waterproof key structure and electronic device - Google Patents
Waterproof key structure and electronic device Download PDFInfo
- Publication number
- CN104733202A CN104733202A CN201510112626.6A CN201510112626A CN104733202A CN 104733202 A CN104733202 A CN 104733202A CN 201510112626 A CN201510112626 A CN 201510112626A CN 104733202 A CN104733202 A CN 104733202A
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- CN
- China
- Prior art keywords
- key structure
- thumb wheel
- waterproof key
- conductive coil
- waterproof
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Abstract
The invention discloses a waterproof key structure and an electronic device. The waterproof key structure comprises a closed shell, a conducting coil, an inductor and a dial wheel. The closed shell is provided with a groove, the conducting coil is located in the closed shell and wound around the groove, the inductor is located in the closed shell and electrically connected with the two ends of the conducting coil, and the dial wheel is magnetic, arranged outside the closed shell and located in the groove. When the dial wheel moves clockwise or anticlockwise, the conducting coil cuts magnetic induction lines generated by the dial wheel, and currents are generated to trigger the inductor to achieve the key function. The electronic device comprises the waterproof key structure, the problem that a dial wheel structure is not waterproof is solved, and the closed waterproof effect is achieved.
Description
Technical field
The embodiment of the present invention relates to Waterproof key structure design field, particularly relates to a kind of Waterproof key structure and electronic equipment.
Background technology
Water-proof electronic appliance is liked because the performance of its uniqueness is more and more subject to consumer, and on market, water-proof electronic appliance also gets more and more.
The button of electronic equipment in the market adopts the form of thumb wheel, traditional thumb wheel is generally on the housing of electronic equipment, offer a through hole, and thumb wheel is arranged in through hole, thumb wheel is connected with the circuit board in housing, realize keypress function, due to housing blow-by, thumb wheel is connected with the circuit board in housing by through hole, does not therefore have water proofing property.
Summary of the invention
The invention provides a kind of Waterproof key structure and electronic equipment, to realize the water-proof function of electronic equipment.
First aspect, embodiments provides a kind of Waterproof key structure, comprising:
Closure casing, described closure casing is provided with groove;
Conductive coil, described conductive coil is positioned at described enclosure, and is wound in described groove vicinity;
Inductor, described inductor is positioned at described closure casing, and is electrically connected with the two ends of described conductive coil;
Thumb wheel, described thumb wheel has magnetic, is arranged at described closure casing outside and is positioned at described groove; Described thumb wheel clockwise or counterclockwise movement time, described conductive coil cuts the magnetic induction line that described thumb wheel produces, and generation current, realizes keypress function to trigger described inductor.
Further, the material of described closure casing is any one in plastics, metal, alloy.
Further, the material of described conductive coil is copper.
Further, described thumb wheel comprises columniform magnetic material, and cylindrical bottom is parallel to the side of described groove.
Further, two bottom surfaces of described columniform magnetic material are respectively the first magnetic pole and the second magnetic pole.
Further, described thumb wheel also comprises the protective layer wrapping up described columniform magnetic material.
Further, the material of described protective layer is engineering plastics.
Further, described thumb wheel has anti-slip veins.
Second aspect, the embodiment of the present invention additionally provides a kind of electronic equipment, comprises the Waterproof key structure described in above-mentioned any one.
The present invention by arranging the magnetic thumb wheel of tool in the groove of closure casing, in described closure casing, inductor is set, when described thumb wheel clockwise or counterclockwise movement time, the conductive coil being wound in described groove vicinity cuts the magnetic induction line of described thumb wheel generation, generation current, realize keypress function to trigger the described inductor be electrically connected with the two ends of described conductive coil, solve the non-water-tight problem of thumb wheel structure, realize the effect of airtight waterproof.
Accompanying drawing explanation
The vertical view of a kind of Waterproof key structure that Fig. 1 provides for the embodiment of the present invention one;
The end view of a kind of Waterproof key structure that Fig. 2 provides for the embodiment of the present invention one;
Fig. 3 is the profile along AA direction in Fig. 1;
Fig. 4 is the thumb wheel structural representation in Waterproof key structure described in Fig. 3;
The vertical view of a kind of Waterproof key structure that Fig. 5 provides for the embodiment of the present invention two;
The end view of a kind of Waterproof key structure that Fig. 6 provides for the embodiment of the present invention two;
Fig. 7 is the profile along AA direction in Fig. 5;
Thumb wheel structural representation in a kind of Waterproof key structure that Fig. 8 provides for the embodiment of the present invention;
The structural representation of a kind of electronic equipment that Fig. 9 provides for the embodiment of the present invention three.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not entire infrastructure.
Embodiment one
The embodiment of the present invention provides a kind of Waterproof key structure, the vertical view of a kind of Waterproof key structure that Fig. 1 provides for the embodiment of the present invention one, the end view of a kind of Waterproof key structure that Fig. 2 provides for the embodiment of the present invention one, Fig. 3 is the profile along AA direction in Fig. 1.See Fig. 1 and Fig. 2, described Waterproof key structure comprises: closure casing 11, thumb wheel 14.See Fig. 3, described closure casing 11 is provided with groove 15; Described Waterproof key structure also comprises conductive coil 12, and it is inner that described conductive coil 12 is positioned at described closure casing 11, and be wound in around described groove 15; Inductor 13, described inductor 13 is positioned at described closure casing 11, and is electrically connected with the two ends of described conductive coil 12; Described thumb wheel 14 has magnetic, is arranged at described closure casing 11 outside and is positioned at described groove 14; Described thumb wheel 14 clockwise or counterclockwise movement time, described conductive coil 12 cuts the magnetic induction line that described thumb wheel 14 produces, and generation current, realizes keypress function to trigger described inductor 13.Described inductor is controlled by the controller of equipment, can pre-set keypress function instruction in the controller, with make inductor receive described conductive coil 12 cut described thumb wheel 14 produce magnetic induction line produce electric current after, perform described keypress function instruction.
The present invention uses faraday's electromagnetic induction principle, when namely utilizing a part of conductor of closed circuit to do cutting magnetic induction line motion, will the phenomenon of generation current on conductor, and realize the keypress function of thumb wheel structure.Thumb wheel in the thumb wheel structure that the embodiment of the present invention provides separates with closure casing and designs, described closure casing is enclosed construction, the structures such as the circuit board being arranged in closure casing are isolated from the outside come, thus achieve the effect of airtight waterproof, in addition, clockwise or the counterclockwise movement of thumb wheel, make conductive coil cut the magnetic induction line of described thumb wheel generation, generation current, realizes keypress function to trigger described inductor, this structure, without the need to pressing elastic construction, therefore effectively improves push button longevity.
For the ease of the understanding of those skilled in the art, composition graphs 3 and Fig. 4 are further described the embodiment of the present invention.Wherein, Fig. 4 is the structural representation of the thumb wheel in Waterproof key structure described in Fig. 3.Described thumb wheel has magnetic, therefore around it, there is Distribution of Magnetic Field, as shown in Figure 4, exemplary, described thumb wheel is columniform magnetic material, columniform bottom surface is parallel to the side 16 (see Fig. 3) of the groove of described closure casing, and two bottom surfaces of described columniform magnetic material are respectively the first magnetic pole and the second magnetic pole.If the magnetic induction line direction in the magnetic field that described thumb wheel produces is for point to the second magnetic pole (see Fig. 4) from the first magnetic pole, when described thumb wheel moves along clockwise or counterclockwise direction, the magnetic induction line produced also moves thereupon, be equivalent to the magnetic induction line that the conductive coil be wound around on the groove of closure casing cuts the generation of described thumb wheel, according to faraday electromagnetic induction principle, will generation current in the described conductive coil of cutting magnetic induction line, sense of current is relevant with the direction of cutting magnetic induction line, and during described thumb wheel clockwise movement and described thumb wheel counterclockwise movement time, the sense of current produced in described single-point coil is contrary.Because the two ends of described conductive coil are electrically connected with the inductor being positioned at described closure, the electric current that described conductive coil cutting magnetic induction line produces will trigger described inductor and realize keypress function.Such as, volume increases/reduces function, closedown/power-on function etc.
On above-described embodiment basis, the material of described closure can be adopt plastics, to reduce manufacturing cost; For improving the mechanical strength of closure and the aesthetic property of outward appearance, described closure can also adopt metal or alloy material.
Further, the material of described conductive coil is copper.
It should be noted that, Fig. 1-Fig. 4 is only the instantiation figure realizing described Waterproof key structure, the groove location of the closure casing in wherein said Waterproof push-button mechanism is not restricted to the position shown in Fig. 1 and Fig. 2, such as can be arranged in closure casing side, closure casing upper surface, closure casing lower surface any one.The number of turn of described conductive coil is not restricted to shown in Fig. 3.Those skilled in the art can carry out personal settings according to practical application scene.
Embodiment two
The embodiment of the present invention is the further optimization of above-described embodiment one, the vertical view of a kind of Waterproof key structure that Fig. 5 provides for the embodiment of the present invention two, the end view of a kind of Waterproof key structure that Fig. 6 provides for the embodiment of the present invention two, Fig. 7 is the profile along AA direction in Fig. 5.See Fig. 5 and Fig. 6, described Waterproof key structure comprises: closure casing 21, thumb wheel 24.See Fig. 7, described closure casing 21 is provided with groove 25; Waterproof key structure also comprises conductive coil 22, and it is inner that described conductive coil 22 is positioned at described closure casing 21, and be wound in around described groove 25; Inductor 23, described inductor 23 is positioned at described closure casing 21, and is electrically connected with the two ends of described conductive coil 22; Described thumb wheel 24 has magnetic, is arranged at described closure casing 21 outside and is positioned at described groove 24; Described thumb wheel 24 clockwise or counterclockwise movement time, described conductive coil 22 cuts the magnetic induction line that described thumb wheel 24 produces, and generation current, realizes keypress function to trigger described inductor 23.Described inductor is controlled by the controller of equipment, can pre-set keypress function instruction in the controller, with make inductor receive described conductive coil 22 cut described thumb wheel 24 produce magnetic induction line produce electric current after, perform described keypress function instruction.The protective layer 242 of columniform magnetic material 241 and the described columniform magnetic material of parcel is comprised unlike, described thumb wheel 24 with embodiment one.
The embodiment of the present invention realizes on the basis of the effect of airtight waterproof possessing above-described embodiment one, by the side wrap protective layer of the cylinder-shaped magnetic material at described thumb wheel, can prevent the wearing and tearing of the magnetic material of thumb wheel.
On above-described embodiment basis, the material of described protective layer can be engineering plastics, and engineering plastics have excellent combination property; rigidity is large, and creep is little, and mechanical strength is high; good heat resistance, electrical insulating property is good, can use for a long time in harsher chemistry, physical environment.
On the basis of above-described embodiment, described thumb wheel also has anti-slip veins.Thumb wheel structural representation in a kind of Waterproof key structure that Fig. 8 provides for the embodiment of the present invention.See Fig. 8, described thumb wheel comprises the protective layer 242 drawing together columniform magnetic material 241 and the described columniform magnetic material of parcel, described protective layer 242 has anti-slip veins 243, to facilitate user's stirring described thumb wheel.It should be noted that described anti-slip veins is not restricted to the vertical bar form shown in Fig. 8, such as, can also be corrugated etc.
Embodiment three
The embodiment of the present invention additionally provides a kind of electronic equipment, the structural representation of a kind of electronic equipment that Fig. 9 provides for the embodiment of the present invention three, as shown in Figure 9, described electronic equipment comprises Waterproof key structure 31, can also comprise drive circuit and other devices for supporting electronic equipment normally to work.Wherein, described Waterproof key structure 31 for the Waterproof key structure described in each embodiment above-mentioned, described electronic equipment can be the one in mobile phone, panel computer, Electronic Paper, digital photo frame etc.It should be noted that, Fig. 9 is only the structure example of a kind of electronic equipment that the embodiment of the present invention provides, and the embodiment of the present invention is not restricted to the profile shown in Fig. 9 and vibrational power flow, as long as comprise the Waterproof key structure that the various embodiments described above provide.
The electronic equipment that the present embodiment provides, owing to have employed above-mentioned Waterproof key structure, therefore, electronic equipment has the beneficial effect of above-mentioned Waterproof key structure equally.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (9)
1. a Waterproof key structure, is characterized in that, comprising:
Closure casing, described closure casing is provided with groove;
Conductive coil, described conductive coil is positioned at described enclosure, and is wound in described groove vicinity;
Inductor, described inductor is positioned at described closure casing, and is electrically connected with the two ends of described conductive coil;
Thumb wheel, described thumb wheel has magnetic, is arranged at described closure casing outside and is positioned at described groove; Described thumb wheel clockwise or counterclockwise movement time, described conductive coil cuts the magnetic induction line that described thumb wheel produces, and generation current, realizes keypress function to trigger described inductor.
2. Waterproof key structure according to claim 1, is characterized in that, the material of described closure casing is any one in plastics, metal, alloy.
3. Waterproof key structure according to claim 1, is characterized in that, the material of described conductive coil is copper.
4. Waterproof key structure according to claim 1, is characterized in that, described thumb wheel comprises columniform magnetic material, and cylindrical bottom is parallel to the side of described groove.
5. Waterproof key structure according to claim 4, is characterized in that, two bottom surfaces of described columniform magnetic material are respectively the first magnetic pole and the second magnetic pole.
6. Waterproof key structure according to claim 5, is characterized in that, described thumb wheel also comprises the protective layer wrapping up described columniform magnetic material.
7. Waterproof key structure according to claim 6, is characterized in that, the material of described protective layer is engineering plastics.
8. Waterproof key structure according to claim 7, is characterized in that, described thumb wheel has anti-slip veins.
9. an electronic equipment, is characterized in that, comprises the Waterproof key structure in claim 1-8 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112626.6A CN104733202B (en) | 2015-03-13 | 2015-03-13 | A kind of Waterproof key structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112626.6A CN104733202B (en) | 2015-03-13 | 2015-03-13 | A kind of Waterproof key structure and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104733202A true CN104733202A (en) | 2015-06-24 |
| CN104733202B CN104733202B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510112626.6A Active CN104733202B (en) | 2015-03-13 | 2015-03-13 | A kind of Waterproof key structure and electronic equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046783A (en) * | 2017-01-19 | 2017-08-15 | 深圳市无电通科技有限公司 | Waterproof passive and wireless controller and control system and its application |
| WO2018133787A1 (en) * | 2017-01-19 | 2018-07-26 | 深圳市无电通科技有限公司 | Passive wireless control module |
| CN108712528A (en) * | 2018-05-17 | 2018-10-26 | Oppo广东移动通信有限公司 | Processing method, device, storage medium and the electronic equipment of information |
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| US20090058360A1 (en) * | 2007-08-28 | 2009-03-05 | Chi Mei Communication Systems, Inc. | Self-charging portable electronic device |
| CN202904509U (en) * | 2012-11-28 | 2013-04-24 | 郑州牧业工程高等专科学校 | Self-charging wireless mouse |
| CN203894707U (en) * | 2014-02-28 | 2014-10-22 | 周稷麟 | Energy-saving wireless electromagnetic induction mouse |
| CN204117106U (en) * | 2014-05-23 | 2015-01-21 | 深圳市多精彩电子科技有限公司 | A kind of waterproof mouse |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090058360A1 (en) * | 2007-08-28 | 2009-03-05 | Chi Mei Communication Systems, Inc. | Self-charging portable electronic device |
| CN202904509U (en) * | 2012-11-28 | 2013-04-24 | 郑州牧业工程高等专科学校 | Self-charging wireless mouse |
| CN203894707U (en) * | 2014-02-28 | 2014-10-22 | 周稷麟 | Energy-saving wireless electromagnetic induction mouse |
| CN204117106U (en) * | 2014-05-23 | 2015-01-21 | 深圳市多精彩电子科技有限公司 | A kind of waterproof mouse |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046783A (en) * | 2017-01-19 | 2017-08-15 | 深圳市无电通科技有限公司 | Waterproof passive and wireless controller and control system and its application |
| WO2018133787A1 (en) * | 2017-01-19 | 2018-07-26 | 深圳市无电通科技有限公司 | Passive wireless control module |
| WO2018133788A1 (en) * | 2017-01-19 | 2018-07-26 | 深圳市无电通科技有限公司 | Waterproof passive wireless controller and control system and application thereof |
| US11259430B2 (en) * | 2017-01-19 | 2022-02-22 | Guangdong Ebelong Intelligent Technology Co., Ltd. | Waterproof passive wireless controller and control system and application thereof |
| CN108712528A (en) * | 2018-05-17 | 2018-10-26 | Oppo广东移动通信有限公司 | Processing method, device, storage medium and the electronic equipment of information |
| CN108712528B (en) * | 2018-05-17 | 2020-03-06 | Oppo广东移动通信有限公司 | Information processing method and device, storage medium and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN104733202B (en) | 2017-07-14 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |