CN104157497B - Intelligent mobile phone and waterproof slide switch thereof - Google Patents
Intelligent mobile phone and waterproof slide switch thereof Download PDFInfo
- Publication number
- CN104157497B CN104157497B CN201410385704.5A CN201410385704A CN104157497B CN 104157497 B CN104157497 B CN 104157497B CN 201410385704 A CN201410385704 A CN 201410385704A CN 104157497 B CN104157497 B CN 104157497B
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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, more particularly to a kind of design is anti-on smart mobile phone front or side
Water slide is switched.
Background technology
The common mentality of designing of waterproof class smart mobile phone is mostly static waterproof, is pressed by sealing ring, or passes through dispensing
Realize etc. technique, and there is between the mentality of designing of this static waterproof and mechanical moving element natural contradiction, because
Button or switch are indispensable parts on smart mobile phone, touch key with its movement travel I adopt piston type or
Double-shot moulding is realizing, but the big toggle switch of movement travel is but difficult to, and nowadays can see on the market with stirring
The waterproof smart mobile phone of switch is few, and not only structure is extremely complex, and volume production performance is also poor.
Therefore, prior art still has much room for improvement and develops.
The content of the invention
For solving above-mentioned technical problem, the present invention provides a kind of waterproof slide switch, and simple structure, volume production performance are good.
Meanwhile, the present invention also provides a kind of smart mobile phone, and waterproof slide switch simple structure used by which, volume production performance are good.
Technical scheme is as follows：A kind of waterproof slide switch, is arranged on the shell of smart mobile phone, including keycap
And silica gel part, it is provided with a slide switch hole on the shell, the keycap can be in the slide switch hole in the first direction
Bidirectional slide, wherein：The silica gel part forms waterproof construction between the periphery and the shell in the slide switch hole, in institute
State between the upper surface of keycap and the silica gel part at least provided with two thimbles, be provided through on the shell for being adapted to
The centre hole of thimble bi-directional movable in a second direction, the keycap are made using the wear-resistant plastic with self lubricity, institute
State thimble to make using the copper rod after stainless steel, fast pin steel or plating, the bottom surface of the keycap is provided with and the thimble phase
Corresponding inclined-plane boss, for when the keycap is slided in the first direction, promoting the thimble to exist by the inclined-plane boss
In second direction activity and against the upper surface of the silica gel part, and then touch located at the silica gel part lower surface on conduction
Base is in electrical contact with the pcb board in smart mobile phone, the slide switch hole be an adaptation keycap in which in the first direction
The counterbore shape of Bidirectional slide, the centre hole are located in the slide switch hole, the axial line of the centre hole and the slip
The bottom surface of switch hole is perpendicular.
Described waterproof slide switch, wherein：The side of the keycap has extended downwardly snap fit, correspondence in the counterbore chamber
Be provided with snap fit groove, the keycap in the first direction Bidirectional slide when, it is described be hooked in it is double in the first direction in the snap fit groove
To movement, and the end of the snap fit keeps engaging with the snap fit groove, is loosened with limiting the keycap in a second direction.
Described waterproof slide switch, wherein：The bottom surface of the keycap has extended downwardly side plate, sets in the counterbore chamber
Be equipped with side plate hole, on the side plate, be provided with the first convex tendon, in the counterbore chamber, be provided with fixing groove, the fixing groove with it is described
Side plate is partly connected between hole, is provided with shell fragment in the fixing groove, and the shell fragment is bent to form the oriented side plate direction
Second convex tendon of protrusion, with keycap Bidirectional slide in the first direction, first convex tendon from second convex tendon
Slideslip to second convex tendon opposite side when, first convex tendon is mutually touched with second convex tendon.
Described waterproof slide switch, wherein：The bottom of the side plate is provided with for hooking at side plate hole edge
Hook part, is loosened in a second direction with limiting the keycap.
Described waterproof slide switch, wherein：Folder between the top surface on the inclined-plane and the inclined-plane boss of the inclined-plane boss
Angle is more than or equal to 135 °.
Described waterproof slide switch, wherein：The difference in height of the inclined-plane boss is more than or equal to 0.4mm.
Described waterproof slide switch, wherein：Periphery of the silica gel part in the slide switch hole forms at least one and encloses
Annular protrusion, shell position corresponding with the annular protrusion are formed with annular groove, and the annular protrusion is embedded into institute
State in annular groove to cooperatively form the waterproof construction.
A kind of smart mobile phone, including shell and slide switch, wherein, the slide switch be it is above-mentioned any one of
Waterproof slide switch.
Described smart mobile phone, wherein：The waterproof slide switch is arranged at the front shell of the smart mobile phone or side
On the shell of face.
A kind of smart mobile phone provided by the present invention and its waterproof slide switch, due to employing in the keycap bottom surface of activity
Keycap slidably reciprocating in slide switch hole is converted to thimble axial direction by the structure of inclined-plane boss, the thimble of cooperation activity
It is mobile, thus the transverse movement of slide switch is converted to the lengthwise movement of thimble, and then is pressed and is touched leading in silica gel part
Electric base is in electrical contact with pcb board, is not only simple in structure, long service life, and easy to assembly, without using tool, volume production
Performance is good.
Description of the drawings
Fig. 1 is the stereogram of smart mobile phone face side of the present invention.
Fig. 2 is the exploded view at waterproof slide switch used by smart mobile phone of the present invention.
Fig. 3 is the sectional view at waterproof slide switch used by smart mobile phone of the present invention.
Fig. 4 is the top view after cutting away keycap top half at waterproof slide switch used by smart mobile phone of the present invention.
Specific embodiment
Below with reference to accompanying drawing, the specific embodiment and embodiment of the present invention are described in detail, described tool
Body embodiment only 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, outside the front of the smart mobile phone body
A slide switch hole 103 is provided with shell (abbreviation face-piece 100, similarly hereinafter), the slide switch hole 103 be located at screen 110 just under
Side, is provided with a waterproof slide switch 300 in the slide switch hole 103, in the presence of external force, the waterproof slide switch
300 can horizontally slip in the slide switch hole 103；Further, it is also possible on side casings (the abbreviation side of smart mobile phone body
Frame 120) on arrange waterproof slide switch.
With reference to shown in Fig. 2 and Fig. 3, Fig. 2 is the exploded view at waterproof slide switch used by smart mobile phone of the present invention, and Fig. 3 is
Sectional view at waterproof slide switch used by smart mobile phone of the present invention, by taking the waterproof slide switch being arranged on face-piece 100 as an example,
The waterproof slide switch includes a keycap 310, a shell fragment 200, two thimbles 400 and a silica gel part 500, intelligence related to this
The bottom surface that parts on mobile phone have the face-piece 100 and pcb board 600, the silica gel part 500 is provided with conductive base 506, described
On pcb board 600, the position of the corresponding conductive base 506 is provided with etching area 605, and the keycap 310 can be opened in described slip
The face-piece is arranged on along diagram first direction A directions Bidirectional slide (horizontally slipping), the silica gel part 500 in closing hole 103
100 inner side, the top surface periphery of the silica gel part 500 are provided with least one circle annular protrusion 501, the inner side of the face-piece 100
It is provided with an at least ring annular groove 105 corresponding with the annular protrusion 501, after assembling the pcb board 600, the ring
Shape projection 501 is embedded in the annular groove 105 (preferably by the mode of interference fit), and the silica gel part 500 is in institute
State the waterproof construction for forming at least one circle at the periphery in slide switch hole 103 and the face-piece 100 between.
Specifically, two thimbles 400 are vertically set between the keycap 310 and the silica gel part 500, the top
The upper end of pin 400 is contacted with the keycap 310, and the lower end of the thimble 400 is contacted with the silica gel part 500, and described
It is provided with face-piece 100 and is adapted to the centre hole 104 along diagram second direction B direction bi-directional movable in which of the thimble 400, institute
The bottom surface for stating keycap 310 is provided with the inclined-plane boss 314 corresponding with the thimble 400, for along the first direction A side
During to the mobile keycap 310, promote the thimble 400 living on the second direction B direction by the inclined-plane boss 314
Move, and press the upper surface of the silica gel part 500 by the lower end of the thimble 400, and then touch located at the silica gel part 500
Conductive base 506 on lower surface is in electrical contact with the etching area 605 on the pcb board 600.
In the preferred embodiment of smart mobile phone of the present invention and its waterproof slide switch, the inclined-plane boss 314 it is oblique
Preferably greater than or equal to 135 ° of angle between the top surface of face and the inclined-plane boss 314, it is possible thereby to so that the keycap 310
Slide more smooth；The difference in height of the inclined-plane boss 314 is preferably greater than or equal to 0.4mm, it is possible thereby to reduce the silica gel
Fraction defective in electrical contact between the etching area 605 on conductive base 506 and the pcb board 600 on part 500.
The slide switch hole 103 is to be adapted to the keycap 310 in which along the first direction A directions Bidirectional slide
Counterbore shape, the depth in the slide switch hole 103 are corresponding with the thickness of 310 periphery of the keycap, the keycap 310 after assembling
Edge flush with the surface of 103 periphery of slide switch hole；The centre hole 104 is located at the slide switch hole 103
Interior, the axial line of the centre hole 104 is perpendicular with the bottom surface in the slide switch hole 103.
Specifically, the side interval of the keycap 310 has extended downwardly two snap fits (not shown), the slide switch hole
Be correspondingly arranged on two snap fit grooves (not shown) in 103, the keycap 310 along the first direction A directions Bidirectional slide when, institute
State and be hooked in the snap fit groove along the first direction A directions way moving, and the end of the snap fit and the snap fit groove
Engaging is kept, is loosened on the second direction B direction with limiting the keycap 310.
With reference to shown in Fig. 4, Fig. 4 be cut away keycap top half at waterproof slide switch used by smart mobile phone of the present invention after
Top view, the bottom surface of the keycap 310 have extended downwardly side plate 312, are provided with side plate hole in the slide switch hole 103
103a, the keycap 310 along the first direction A directions Bidirectional slide when, the edge in the side plate hole 103a of the side plate 312
The first direction A directions way moving, the bottom of the side plate 312 are provided with for hooking at the side plate hole 103a edges
Hook part (not shown), the snap fit direction of the hook part are in opposite direction with the snap fit of aforementioned two snap fit, are played in dress jointly
The keycap 310 is avoided to deviate from from the slide switch hole 103 after matching somebody with somebody.
Further, in order to improve feel when slide switch is stirred, in the slide switch hole 103, it is provided with an adaptation
The fixing groove 102 of the shell fragment 200 is accommodated, the middle part of the fixing groove 102 is connected with the side plate hole 103a, the side plate
One first convex tendon 312a is provided with 312, and the middle bent of the shell fragment 200 forms to 312 direction of side plate protrusion one
Second convex tendon 203, along the first direction A directions Bidirectional slide, the first convex tendon 312a is from described second for the keycap 310
When the side of convex tendon 203 slides into the opposite side of second convex tendon 203, the first convex tendon 312a and second convex tendon 203
Mutually touch, and during slip, make the shell fragment 200 produce recoverable deformation.
Additionally, in the preferred embodiment of smart mobile phone of the present invention and its waterproof slide switch, because of 310 He of the keycap
The thimble 400 is all without the need for waterproof, therefore the keycap 310 can preferentially adopt the wear-resistant plastics with self lubricity such as POM, nylon
Make, can mitigate the vibrations of feel when slide switch is stirred, the thimble 400 preferably using stainless steel, fast pin steel or
Copper rod after plating makes；And the silica gel part 500 can preferentially select the material systems such as NBR, hydrogen NBR, ethylene-propylene diene copolymer
Make.
It should be appreciated that the foregoing is only presently preferred embodiments of the present invention, it e insufficient to limit the present invention's
Technical scheme, for those of ordinary skills, within the spirit and principles in the present invention, can add according to the above description
To increase and decrease, replace, convert or improve, and the technical scheme after all these increases and decreases, replacement, conversion or improvement, should all belong to this
The protection domain of invention claims.
Claims (9)
1. a kind of waterproof slide switch, is arranged on the shell of smart mobile phone, including keycap and silica gel part, arranges on the shell
Have a slide switch hole, the keycap can in the slide switch hole Bidirectional slide in the first direction, it is characterised in that：It is described
Silica gel part forms waterproof construction between the periphery and the shell in the slide switch hole, in the keycap and the silica gel part
Upper surface between at least provided with two thimbles, be provided through on the shell for being adapted to the thimble in a second direction
The centre hole of bi-directional movable, the keycap are made using the wear-resistant plastic with self lubricity, and the thimble is using stainless steel, fast
Copper rod after pin steel or plating makes, and the bottom surface of the keycap is provided with the inclined-plane boss corresponding with the thimble, is used for
When the keycap is slided in the first direction, by the inclined-plane boss promote the thimble in a second direction activity and against
The upper surface of the silica gel part, and then touch the PCB in conductive base and smart mobile phone on the lower surface of the silica gel part
Plate is in electrical contact, and the slide switch hole is adaptation keycap counterbore shape of Bidirectional slide in the first direction in which, institute
Centre hole is stated in the slide switch hole, the axial line of the centre hole is perpendicular with the bottom surface in the slide switch hole.
2. waterproof slide switch according to claim 1, it is characterised in that：The side of the keycap has extended downwardly card
Hook, in the counterbore chamber, be correspondingly arranged on snap fit groove, the keycap in the first direction Bidirectional slide when, it is described to be hooked in the card
Way moving in the first direction in groove is hooked, and the end of the snap fit keeps engaging with the snap fit groove, to limit the keycap
Loosen in a second direction.
3. waterproof slide switch according to claim 1, it is characterised in that：The bottom surface of the keycap has extended downwardly side
Plate, is provided with side plate hole in the counterbore chamber, be provided with the first convex tendon, be provided with fixation in the counterbore chamber on the side plate
Groove, is partly connected between the fixing groove and the side plate hole, is provided with shell fragment, the shell fragment Curved in the fixing groove
Into the second convex tendon of oriented side plate direction protrusion, with keycap Bidirectional slide in the first direction, first convex tendon
When sliding into the opposite side of second convex tendon from the side of second convex tendon, first convex tendon and the second convex tendon phase
Touching.
4. waterproof slide switch according to claim 3, it is characterised in that：The bottom of the side plate is provided with for hooking
The hook part at side plate hole edge, is loosened in a second direction with limiting the keycap.
5. waterproof slide switch according to claim 1, it is characterised in that：The inclined-plane of the inclined-plane boss and the inclined convex
Angle between the top surface of platform is more than or equal to 135 °.
6. waterproof slide switch according to claim 1, it is characterised in that：The difference in height of the inclined-plane boss is more than or waits
In 0.4mm.
7. waterproof slide switch according to claim 1, it is characterised in that：The silica gel part is in the slide switch hole
Periphery forms at least one and encloses annular protrusion, and shell position corresponding with the annular protrusion is formed with annular groove, described
Annular protrusion is embedded interior to cooperatively form the waterproof construction into the annular groove.
8. a kind of smart mobile phone, including shell and slide switch, it is characterised in that during the slide switch is claim 1 to 7
Waterproof slide switch described in any one.
9. smart mobile phone according to claim 8, it is characterised in that：The waterproof slide switch is arranged at the intelligent hand
On the front shell of machine or side casings.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104157497A CN104157497A (en) | 2014-11-19 |
| CN104157497B true CN104157497B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410385704.5A Active CN104157497B (en) | 2014-08-07 | 2014-08-07 | Intelligent mobile phone and waterproof slide switch thereof |
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| Country | Link |
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| CN (1) | CN104157497B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205051740U (en) * | 2015-08-24 | 2016-02-24 | 中兴通讯股份有限公司 | Mobile terminal with front camera and large LCD |
| CN107197066A (en) | 2016-03-14 | 2017-09-22 | 中兴通讯股份有限公司 | The waterproof push button switch and mobile terminal of a kind of mobile terminal |
Citations (5)
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|---|---|---|---|---|
| CN201750466U (en) * | 2010-07-26 | 2011-02-16 | 兴科电子(东莞)有限公司 | Mobile phone keypad |
| CN102609077A (en) * | 2011-01-20 | 2012-07-25 | 深圳富泰宏精密工业有限公司 | Screen locking device |
| CN202435457U (en) * | 2011-12-26 | 2012-09-12 | 惠州Tcl移动通信有限公司 | Side key structure for cell phone |
| CN102820154A (en) * | 2012-08-22 | 2012-12-12 | 惠州Tcl移动通信有限公司 | Waterproof structure for side keys of mobile terminal and waterproof mobile phone |
| CN103280356A (en) * | 2013-04-15 | 2013-09-04 | 苏州佳世达电通有限公司 | Waterproof key and electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5173772B2 (en) * | 2008-12-08 | 2013-04-03 | アルプス電気株式会社 | Case with fixed contact and slide switch provided with the same |
| JP2012156059A (en) * | 2011-01-27 | 2012-08-16 | Panasonic Corp | Key device |
-
2014
- 2014-08-07 CN CN201410385704.5A patent/CN104157497B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201750466U (en) * | 2010-07-26 | 2011-02-16 | 兴科电子(东莞)有限公司 | Mobile phone keypad |
| CN102609077A (en) * | 2011-01-20 | 2012-07-25 | 深圳富泰宏精密工业有限公司 | Screen locking device |
| CN202435457U (en) * | 2011-12-26 | 2012-09-12 | 惠州Tcl移动通信有限公司 | Side key structure for cell phone |
| CN102820154A (en) * | 2012-08-22 | 2012-12-12 | 惠州Tcl移动通信有限公司 | Waterproof structure for side keys of mobile terminal and waterproof mobile phone |
| CN103280356A (en) * | 2013-04-15 | 2013-09-04 | 苏州佳世达电通有限公司 | Waterproof key and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104157497A (en) | 2014-11-19 |
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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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| TR01 | Transfer of patent right |
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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| TR01 | Transfer of patent right |