CN104157497A - Intelligent mobile phone and waterproof slide switch thereof - Google Patents
Intelligent mobile phone and waterproof slide switch thereof Download PDFInfo
- Publication number
- CN104157497A CN104157497A CN201410385704.5A CN201410385704A CN104157497A CN 104157497 A CN104157497 A CN 104157497A CN 201410385704 A CN201410385704 A CN 201410385704A CN 104157497 A CN104157497 A CN 104157497A
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- slide switch
- keycap
- silica gel
- waterproof
- hole
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Abstract
The invention discloses an intelligent mobile phone and a waterproof slide switch thereof. The waterproof slide switch comprises a key cap and a silica gel part; a surface shell is provided with a slide switch hole, in which the key cap can slide back and forth; the silica gel part forms a waterproof structure between the periphery of the slide switch hole and the surface shell; ejector pins are arranged between the key cap and the silica gel part; ejector pin holes are formed in the surface shell; the ejector pin holes are matched with the ejector pins and allow the ejector pins to move therein; the bottom surface of the key cap is partially provided with bevel bosses corresponding to the ejector pins; when the key cap slides, the ejector pins are pushed to press the silica gel part so as to trigger a conductive base on the silica gel part to be in electrical contact with a PCB (Printed Circuit Board). Since the bottom surface of the moving key cap adopts the bevel bosses and the bevel bosses are matched with the moving ejector pins to convert the back-and-forth sliding of the key cap to the axial movement of the ejector pins, the transverse movement of the slide switch is converted to longitudinal movement of the ejector pins so as to press and trigger the conductive base on the silica gel part to be in electrical contact with the PCB; the waterproof slide switch has a simple structure, is long in service life, convenient to assemble, and good in mass production performance and a jig is not required to be used.
Description
Technical field
The present invention relates to smart mobile phone field, in particular the waterproof slide switch of a kind of design on smart mobile phone front or side.
Background technology
The common mentality of designing of waterproof class smart mobile phone is mostly static waterproof, by sealing ring pressing, or realize by techniques such as glue, and between the mentality of designing of this static waterproof and mechanical moving element, there is natural contradiction, because button or switch are indispensable parts on smart mobile phone, touch key adopts piston type or double-shot moulding to realize with its movement travel I, but the toggle switch that movement travel is large is but difficult to realize, nowadays can see on the market with the waterproof smart mobile phone of toggle switch few, not only structure is extremely complicated, volume production performance is also poor.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of waterproof slide switch, simple in structure, volume production performance is good.
Meanwhile, the present invention also provides a kind of smart mobile phone, and its waterproof slide switch used is simple in structure, and volume production performance is good.
Technical scheme of the present invention is as follows: a kind of waterproof slide switch, be arranged on the shell of smart mobile phone, comprise keycap and silica gel part, on described shell, be provided with a slide switch hole, described keycap can be along first direction Bidirectional slide in described slide switch hole, wherein: described silica gel part forms waterproof construction between the periphery in described slide switch hole and described shell, between described keycap and the upper surface of described silica gel part, be at least provided with two thimbles, on described shell, run through and be provided with the centre hole along second direction bi-directional movable for the described thimble of adaptation, the bottom surface of described keycap is provided with the inclined-plane boss corresponding with described thimble, for when described keycap slides along first direction, by described inclined-plane boss, promote described thimble movable and against the upper surface of described silica gel part in second direction, and then the conductive base and the pcb board in smart mobile phone that touch on the lower surface of being located at described silica gel part are in electrical contact.
Described waterproof slide switch, wherein: described slide switch hole is that an adaptive described keycap is within it along the counterbore shape of first direction Bidirectional slide, described centre hole is positioned at described slide switch hole, and the bottom surface in the axial line of described centre hole and described slide switch hole is perpendicular.
Described waterproof slide switch, wherein: the side of described keycap is extended with snap fit downwards, in described counterbore chamber, correspondence is provided with snap fit groove, described keycap is during along first direction Bidirectional slide, described being hooked in described snap fit groove along first direction way moving, and the end of described snap fit keeps engaging with described snap fit groove, loosening in second direction to limit described keycap.
Described waterproof slide switch, wherein: the bottom surface of described keycap is extended with side plate downwards, described counterbore is provided with side plate hole in chamber, on described side plate, be provided with the first convex tendon, described counterbore is provided with holddown groove in chamber, between described holddown groove and described side plate hole, part is connected, in described holddown groove, be provided with shell fragment, described shell fragment is bent to form the second convex tendon that oriented described side plate direction is protruded, with at described keycap along first direction Bidirectional slide, during the opposite side of described the first convex tendon from a Slideslip of described the second convex tendon to described the second convex tendon, described the first convex tendon is touched mutually with described the second convex tendon.
Described waterproof slide switch, wherein: the bottom of described side plate is provided with for hooking the hook part at edge, described side plate hole, loosening in second direction to limit described keycap.
Described waterproof slide switch, wherein: the angle between the end face of Yu Gai inclined-plane, the inclined-plane boss of described inclined-plane boss is more than or equal to 135 °.
Described waterproof slide switch, wherein: the difference in height of described inclined-plane boss is more than or equal to 0.4mm.
Described waterproof slide switch, wherein: the periphery of described silica gel part in described slide switch hole forms at least one circle annular protrusion, the position that described shell is corresponding with described annular protrusion is formed with annular groove, and described annular protrusion is embedded into forming described waterproof construction to coordinate in described annular groove.
A smart mobile phone, comprises shell and slide switch, and wherein, described slide switch is the waterproof slide switch described in above-mentioned middle any one.
Described smart mobile phone, wherein: described waterproof slide switch is arranged on the front shell or side casings of described smart mobile phone.
A kind of smart mobile phone provided by the present invention and waterproof slide switch thereof, because the keycap bottom surface movable has adopted the structure of inclined-plane boss, the thimble of cooperation activity, by keycap, slidably reciprocating in slide switch hole is converted to the axial movement of thimble, thus the transverse movement of slide switch is converted to the lengthwise movement of thimble, and then press and the conductive base and the pcb board that touch on silica gel part in electrical contact, not only simple in structure, long service life, and easy to assembly, without using tool, volume production performance is good.
Accompanying drawing explanation
Fig. 1 is the stereogram of smart mobile phone face side of the present invention.
Fig. 2 is the exploded view at smart mobile phone of the present invention waterproof slide switch used place.
Fig. 3 is the cutaway view at smart mobile phone of the present invention waterproof slide switch used place.
Fig. 4 is that the vertical view after keycap the first half is cut away at smart mobile phone of the present invention waterproof slide switch used place.
Embodiment
Below with reference to accompanying drawing, the specific embodiment of the present invention and embodiment are described in detail, described specific embodiment only, in order to explain the present invention, is not intended to limit the specific embodiment of the present invention.
As shown in Figure 1, Fig. 1 is the stereogram of smart mobile phone face side of the present invention, at the front of this smart mobile phone body shell, (be called for short face-piece 100, down together), be provided with a slide switch hole 103, this slide switch hole 103 be positioned at screen 110 under, in described slide switch hole 103, be provided with a waterproof slide switch 300, under the effect of external force, described waterproof slide switch 300 can horizontally slip in described slide switch hole 103; In addition, can also in the side casings (being called for short frame 120) of smart mobile phone body, waterproof slide switch be set.
Shown in Fig. 2 and Fig. 3, Fig. 2 is the exploded view at smart mobile phone of the present invention waterproof slide switch used place, Fig. 3 is the cutaway view at smart mobile phone of the present invention waterproof slide switch used place, the waterproof slide switch being arranged on face-piece 100 of take is example, this waterproof slide switch comprises a keycap 310, one shell fragment 200, two thimbles 400 and a silica gel part 500, parts on smart mobile phone related to this have described face-piece 100 and pcb board 600, the bottom surface of described silica gel part 500 is provided with conductive base 506, on described pcb board 600, the position of corresponding described conductive base 506 is provided with etching area 605, described keycap 310 can be along diagram first direction A direction Bidirectional slide (horizontally slipping) in described slide switch hole 103, described silica gel part 500 is arranged on the inner side of described face-piece 100, the end face periphery of described silica gel part 500 is provided with at least one circle annular protrusion 501, it is corresponding with described annular protrusion 501 that the inner side of described face-piece 100 is provided with at least one ring annular groove 105, after assembling described pcb board 600, described annular protrusion 501 is embedded in described annular groove 105 and (preferably adopts the mode of interference fit), described silica gel part 500 forms the waterproof construction of at least one circle between the periphery place in described slide switch hole 103 and described face-piece 100.
Concrete, two described thimbles 400 are vertically set between described keycap 310 and described silica gel part 500, the upper end of described thimble 400 contacts with described keycap 310, the lower end of described thimble 400 contacts with described silica gel part 500, and on described face-piece 100, be provided with adaptive described thimble 400 within it along the centre hole 104 that illustrates second direction B direction bi-directional movable, the bottom surface of described keycap 310 is provided with the inclined-plane boss 314 corresponding with described thimble 400, for when moving described keycap 310 along described first direction A direction, by described inclined-plane boss 314, promote described thimble 400 movable in described second direction B direction, and by the lower end of described thimble 400, press the upper surface of described silica gel part 500, and then it is in electrical contact with the etching area 605 on described pcb board 600 to touch the conductive base 506 of being located on described silica gel part 500 lower surfaces.
In the preferred implementation of smart mobile phone of the present invention and waterproof slide switch thereof, angle between the end face of Yu Gai inclined-plane, the inclined-plane boss 314 of described inclined-plane boss 314, thus can be so that the slip of described keycap 310 be more smooth and easy preferably greater than or equal to 135 °; The difference in height of described inclined-plane boss 314 is preferably greater than or equal to 0.4mm, can reduce thus fraction defective in electrical contact between conductive base 506 on described silica gel part 500 and the etching area 605 on described pcb board 600.
Described slide switch hole 103 is that adaptive described keycap 310 is within it along the counterbore shape of described first direction A direction Bidirectional slide, the degree of depth in described slide switch hole 103 is corresponding with the thickness of described keycap 310 peripheries, and after assembling, the edge of described keycap 310 and the surface of described slide switch hole 103 peripheries flush; Described centre hole 104 is positioned at described slide switch hole 103, and the bottom surface in the axial line of described centre hole 104 and described slide switch hole 103 is perpendicular.
Concrete, one side interval of described keycap 310 is extended with two snap fits (scheming not shown) downwards, described slide switch hole 103 interior correspondences are provided with two snap fit grooves (scheming not shown), described keycap 310 is during along described first direction A direction Bidirectional slide, described being hooked in described snap fit groove along described first direction A direction way moving, and the end of described snap fit keeps engaging with described snap fit groove, loosening in described second direction B direction to limit described keycap 310.
Shown in Fig. 4, Fig. 4 is that the vertical view after keycap the first half is cut away at smart mobile phone of the present invention waterproof slide switch used place, the bottom surface of described keycap 310 is extended with side plate 312 downwards, in described slide switch hole 103, be provided with side plate hole 103a, described keycap 310 is during along described first direction A direction Bidirectional slide, described side plate 312 in described side plate hole 103a along described first direction A direction way moving, the bottom of described side plate 312 is provided with for hooking the hook part (scheming not shown) at 103a edge, described side plate hole, the snap fit direction of described hook part and the snap fit opposite direction of aforementioned two snap fits, jointly play and after assembling, avoid described keycap 310 to deviate from from described slide switch hole 103.
Further, feel while stirring in order to improve slide switch, in described slide switch hole 103, be provided with an adaptation and hold the holddown groove 102 of described shell fragment 200, the middle part of described holddown groove 102 is connected with described side plate hole 103a, on described side plate 312, be provided with one first convex tendon 312a, the middle bent of described shell fragment 200 forms one second convex tendon 203 protruding to described side plate 312 directions, described keycap 310 is along described first direction A direction Bidirectional slide, during the opposite side of described the first convex tendon 312a from a Slideslip of described the second convex tendon 203 to this second convex tendon 203, described the first convex tendon 312a touches mutually with described the second convex tendon 203, and in the process of sliding, make described shell fragment 200 produce recoverable distortion.
In addition, in the preferred implementation of smart mobile phone of the present invention and waterproof slide switch thereof, because described keycap 310 and described thimble 400 are all without waterproof, therefore the wear-resistant plastic that described keycap 310 can preferentially adopt POM, nylon etc. to have self lubricity is made, the vibrations of feel in the time of can alleviating slide switch and stir, described thimble 400 can preferably adopt stainless steel, soon sell steel or electroplate after copper rod make; And described silica gel part 500 can preferentially be selected Nitrile Rubber, hydrogen Nitrile Rubber, the materials such as ethylene-propylene diene copolymer are made.
Should be understood that; the foregoing is only preferred embodiment of the present invention; be not sufficient to limit technical scheme of the present invention; for those of ordinary skills; within the spirit and principles in the present invention; can be increased and decreased according to the above description, replaced, converted or be improved, and all these increases and decreases, replace, conversion or improve after technical scheme, all should belong to the protection range of claims of the present invention.
Claims (10)
1. a waterproof slide switch, be arranged on the shell of smart mobile phone, comprise keycap and silica gel part, on described shell, be provided with a slide switch hole, described keycap can be along first direction Bidirectional slide in described slide switch hole, it is characterized in that: described silica gel part forms waterproof construction between the periphery in described slide switch hole and described shell, between described keycap and the upper surface of described silica gel part, be at least provided with two thimbles, on described shell, run through and be provided with the centre hole along second direction bi-directional movable for the described thimble of adaptation, the bottom surface of described keycap is provided with the inclined-plane boss corresponding with described thimble, for when described keycap slides along first direction, by described inclined-plane boss, promote described thimble movable and against the upper surface of described silica gel part in second direction, and then the conductive base and the pcb board in smart mobile phone that touch on the lower surface of being located at described silica gel part are in electrical contact.
2. waterproof slide switch according to claim 1, it is characterized in that: described slide switch hole is that an adaptive described keycap is within it along the counterbore shape of first direction Bidirectional slide, described centre hole is positioned at described slide switch hole, and the bottom surface in the axial line of described centre hole and described slide switch hole is perpendicular.
3. waterproof slide switch according to claim 2, it is characterized in that: the side of described keycap is extended with snap fit downwards, in described counterbore chamber, correspondence is provided with snap fit groove, described keycap is during along first direction Bidirectional slide, described being hooked in described snap fit groove along first direction way moving, and the end of described snap fit keeps engaging with described snap fit groove, loosening in second direction to limit described keycap.
4. waterproof slide switch according to claim 2, it is characterized in that: the bottom surface of described keycap is extended with side plate downwards, described counterbore is provided with side plate hole in chamber, on described side plate, be provided with the first convex tendon, described counterbore is provided with holddown groove in chamber, between described holddown groove and described side plate hole, part is connected, in described holddown groove, be provided with shell fragment, described shell fragment is bent to form the second convex tendon that oriented described side plate direction is protruded, with at described keycap along first direction Bidirectional slide, during the opposite side of described the first convex tendon from a Slideslip of described the second convex tendon to described the second convex tendon, described the first convex tendon is touched mutually with described the second convex tendon.
5. waterproof slide switch according to claim 4, is characterized in that: the bottom of described side plate is provided with for hooking the hook part at edge, described side plate hole, loosening in second direction to limit described keycap.
6. waterproof slide switch according to claim 1, is characterized in that: the angle between the end face of Yu Gai inclined-plane, the inclined-plane boss of described inclined-plane boss is more than or equal to 135 °.
7. waterproof slide switch according to claim 1, is characterized in that: the difference in height of described inclined-plane boss is more than or equal to 0.4mm.
8. waterproof slide switch according to claim 1, it is characterized in that: the periphery of described silica gel part in described slide switch hole forms at least one circle annular protrusion, the position that described shell is corresponding with described annular protrusion is formed with annular groove, and described annular protrusion is embedded into forming described waterproof construction to coordinate in described annular groove.
9. a smart mobile phone, comprises shell and slide switch, it is characterized in that, described slide switch is the waterproof slide switch described in any one in claim 1 to 8.
10. smart mobile phone according to claim 9, is characterized in that: described waterproof slide switch is arranged on the front shell or side casings of described smart mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385704.5A CN104157497B (en) | 2014-08-07 | 2014-08-07 | Intelligent mobile phone and waterproof slide switch thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385704.5A CN104157497B (en) | 2014-08-07 | 2014-08-07 | Intelligent mobile phone and waterproof slide switch thereof |
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| Publication Number | Publication Date |
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| CN104157497A true CN104157497A (en) | 2014-11-19 |
| CN104157497B CN104157497B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410385704.5A Active CN104157497B (en) | 2014-08-07 | 2014-08-07 | Intelligent mobile phone and waterproof slide switch thereof |
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| CN (1) | CN104157497B (en) |
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| WO2016165366A1 (en) * | 2015-08-24 | 2016-10-20 | 中兴通讯股份有限公司 | Mobile terminal and mistaken touch preventing method therefor |
| WO2016197754A3 (en) * | 2016-03-14 | 2017-02-02 | 中兴通讯股份有限公司 | Waterproof push-button switch for mobile terminal, and mobile terminal |
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| WO2016165366A1 (en) * | 2015-08-24 | 2016-10-20 | 中兴通讯股份有限公司 | Mobile terminal and mistaken touch preventing method therefor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104157497B (en) | 2017-03-22 |
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Effective date of registration: 20211207 Address after: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY Address before: 516006 Zhongkai hi tech Zone, Huizhou, Guangdong, 86 Chang seven Road West Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |
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Effective date of registration: 20221116 Address after: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee after: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. Address before: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY |
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