CN201804749U - Touch key and terminal device - Google Patents
Touch key and terminal device Download PDFInfo
- Publication number
- CN201804749U CN201804749U CN2009202462777U CN200920246277U CN201804749U CN 201804749 U CN201804749 U CN 201804749U CN 2009202462777 U CN2009202462777 U CN 2009202462777U CN 200920246277 U CN200920246277 U CN 200920246277U CN 201804749 U CN201804749 U CN 201804749U
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- Prior art keywords
- touch key
- press
- light
- circuit board
- icon
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- Expired - Lifetime
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Abstract
The utility model provides a touch key and a terminal device, which belongs to the technical field of electronics. The touch key comprises a casing and a touch key circuit board; the casing adopts a transparent casing, wherein a light-tight paint coating is arranged on the surface of the casing, and an icon is arranged on the light-tight paint coating; and the touch key circuit board is arranged on the casing, a through hole is formed in the position corresponding to the icon on the casing, a light emitting diode is welded on the touch key circuit board, the luminous end of the light emitting diode corresponds to the through hole, and the light rays emitted at the luminous end can penetrate the through hole to be directly irradiated to the icon on the casing. The touch key has a simple structure and is convenient to manufacture, and compared with the prior art, touch key and terminal device has the advantages that the light guide plate is omitted, and the light rays emitted by the light emitting diode are directly irradiated to the icon, so that the icon is uniform and clear in luminance.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of touch key-press and terminal equipment.
Background technology
In electronic product, ubiquity the demand that the icon display of touch key-press is arrived the product casing surface, for realizing this demand, need be applied to various touch key-press icon implementations.The principle of touch key-press in simple terms, it is exactly the circuit of an IC control, this circuit comprises a simple resistive annular electrode assembly after being placed on any medium panel, therefore, the operation interface of button can be the common insulator of a monoblock (as insulating material such as organic glass all can), need be on the interface borehole, button is arranged on below the medium, staff forms electric capacity near the electrode slice below interface and the interface, can respond to the user by the variation of detecting capacitance and whether carry out button operation.
As shown in Figure 1 and Figure 2, the touch key-press of this structure be can't see the icon 23 of button at holding state, and when finger touch during to induction region, icon 23 is luminous and be shown to the surface of shell 1.Product casing 1 adopts the double-shot moulding part, and the skin of shell is a transparent material 11, and internal layer is a white material 12.Be provided with a light guide plate 2 between touch key-press circuit board 3 and the shell 1, light guide plate 2 also adopts the double-shot moulding part, and the front of light guide plate is a black material 21, be used for shading, be provided with touch key-press circuit board 3 below the icon 23 employing transparent materials making, light guide plate 2, which is provided with light-emitting diode 31.In use, when user's hand touched the key area, light-emitting diode 31 was luminous and see through the icon 23 that the transparent material on the light guide plate 2 is made, and icon 23 is presented on shell 1 surface.
From above-mentioned introducing in the process to touch key-press structure the existing electronic product, find that there is following problems at least in prior art: because light guide plate is set, on light guide plate, form icon, and the light-emitting diode on the touch key-press circuit board is mounted on the icon place of light guide plate, thereby make the center of the touch key-press icon that is presented on the shell bright especially, relatively darker on every side, the icon that is presented on the shell is unintelligible.
The utility model content
In view of this, the utility model execution mode provides a kind of touch key-press and terminal equipment, makes to realize the simple in structure of touch key-press, and icon is luminous evenly, clear display.
The utility model embodiment provides a kind of touch key-press, comprising:
Shell and touch key-press circuit board;
Described shell is a transparent outer cover, and case surface is provided with light tight painting layer, offers icon on described light tight painting layer;
Described touch key-press circuit board is arranged on the shell, be provided with through hole with the icon corresponding position of shell, light-emitting diode is welded on the touch key-press circuit board, the corresponding described through hole of the luminous end of light-emitting diode, the light that luminous end sends can pass described through hole and shine directly into icon on the described shell.
The utility model embodiment also provides a kind of terminal equipment, comprising:
Described circuit board is arranged on casing inside, and described circuit board is provided with electric elements;
Described touch key-press is embedded on casing, and touch key-press adopts the touch key-press of said structure.
The technical scheme that is provided by above-mentioned the utility model execution mode as can be seen, the utility model execution mode is provided with icon by being provided with on the light tight painting layer in case surface, and the touch key-press circuit board is arranged on the shell, on the touch key-press circuit board corresponding, through hole is set with icon, light-emitting diode is arranged on the touch key-press circuit board, the luminous end of light-emitting diode is corresponding with the through hole on the touch key-press circuit board, make that light that luminous end sends is logical to be passed on the icon that through hole shines directly into shell, avoided double-shot moulding part shell in the prior art to the blocking of optical fiber, made icon luminous evenly, clear.In addition, this touch key-press is simple in structure, and is easy to make, saved light guide plate compared to existing technology, and icon is set directly on the shell, and light-emitting diode is shone directly on the icon, also can make icon more even light emission, clear.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The touch key-press structural representation that Fig. 1 provides for prior art;
The assembling schematic diagram of the touch key-press that Fig. 2 provides for prior art;
The structural representation of the touch key-press that Fig. 3 provides for the utility model embodiment one;
The induction region schematic diagram of the touch key-press that Fig. 4 provides for the utility model embodiment one;
Fig. 5 provides touch key-press case surface schematic diagram for the utility model embodiment's one;
The terminal equipment schematic diagram that Fig. 6 provides for the utility model embodiment four.
Embodiment
For ease of understanding, below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Present embodiment one provides a kind of touch key-press, can be used in the various electronic equipments, and shown in Fig. 3～5, this touch key-press specifically comprises:
Shell 41 and touch key-press circuit board 51;
Wherein, described shell 51 is for adopting the transparent outer cover of transparent injection-molded parts, shell 41 surfaces are provided with light tight painting layer 402, on described light tight painting layer 402, offer icon 401, icon 401 can adopt the icon that is formed by laser thunder carving, and the light tight painting layer that promptly adopts laser thunder carving mode to remove case surface forms the transparent icons sign;
As shown in Figure 3, described touch key-press circuit board 51 is arranged on shell 41 inner surfaces, and (outer surface of shell 41 is outside and adjacent with touch key-press circuit board 51 towards electronic equipment, the contact when inner surface of shell 41 touches towards the inside of electronic equipment and for the user), icon 401 corresponding positions are provided with through hole 502 on touch key-press circuit board 51 and the shell 41, through hole 502 can adopt different shape, as: square hole, circular hole, diamond hole etc., light-emitting diode 501 is welded on touch key-press circuit board 51, the luminous end of light-emitting diode 502 is corresponding with the through hole 502 of described touch key-press circuit board 51, the light that luminous end sends can pass described through hole 502 direct irradiations on the icon 401 on the described shell 41, thereby can the luminous icon 401 of clear display on shell 41 surfaces.
In the above-mentioned touch key-press structure, light-emitting diode 501 is welded at the back side of touch key-press circuit board 51 (being the one side of touch key-press circuit board 51 towards electronic equipment internal), and the luminous end of light-emitting diode 501 is apart from touch key-press circuit board 3～12mm.
In the reality, shell in the above-mentioned touch key-press structure can adopt the black transparent moulding, the lighttight paint of surface spray in the enclosure, on shell, form icon by laser thunder carving, light-emitting diode is welded in the back side of touch key-press circuit board, and the luminous point of light-emitting diode is from touch key-press circuit board 3～12mm, and light passes the square hole at corresponding shell icon place on the touch key-press circuit board, directly shine on the icon, thus at the luminous icon of case surface clear display (referring to Fig. 3～Fig. 5).Its production mould of the touch key-press of this structure is simple, does not need to be provided with light guide plate, and can guarantee that icon is luminous evenly, clear.
The user by the position (being the touch area of 61 signs among Fig. 4) that touches icon place on the shell, comes closed or the disconnection touch key-press in use.
Embodiment two
Present embodiment two provides a kind of touch key-press, can be used in the various electronic equipments, it is basic identical that this touch key-press and embodiment one provide the structure of touch key-press, the transparent outer cover that the shell of this touch key-press adopts transparent injection-molded parts to form, what embodiment two and embodiment one were different is that lighttight paint is established in surface spray in the enclosure, laser thunder carving forms icon on light tight paint, and can be further at outer surface of outer cover spray printing opacity paint, can spray various different colours printing opacity paint at outer surface of outer cover like this, form the shell of different colours.The structure of the touch key-press that provides among other structure of this touch key-press and the embodiment one is identical, in this no longer repeat specification.The touch key-press of this structure also has simple in structure, does not need to be provided with light-passing board, and icon is luminous evenly, advantage clearly.
Embodiment three
Present embodiment three provides a kind of touch key-press, can be used in the various electronic equipments, this touch key-press and embodiment one, two to provide the structure of touch key-press basic identical, the transparent outer cover that the shell of this touch key-press also adopts transparent injection-molded parts to form, what embodiment two and embodiment one were different is, this touch key-press is to establish lighttight paint in the outer surface of outer cover spray, laser thunder carving forms icon on light tight paint, and can further spray printing opacity paint again at outer surface of outer cover, can spray various different colours printing opacity paint at outer surface of outer cover like this, form the shell of different colours, other structure of this touch key-press and embodiment one, the structure of the touch key-press that provides in two is identical, in this no longer repeat specification.The touch key-press of this structure also has simple in structure, does not need to be provided with light-passing board, and icon is luminous evenly, advantage clearly.
Embodiment four
Present embodiment four provides a kind of terminal equipment, and this terminal equipment is a kind of electronic product, as being mobile phone, game machine, player or the like, as shown in Figure 6, specifically comprises:
Wherein, described circuit board is arranged in the casing 81, which is provided with electric elements, realizes the electrical function of terminal equipment, on the casing 81 display screen can also be set, and can be connected with the circuit board in the casing 81;
Described touch key-press 71 is arranged on casing 81 inside, is coated by casing 81; Touch key-press 71 adopts the touch key-press of each described structure in the foregoing description one to three, adopt the mode that embeds to be arranged on the casing 81, so that the user in use,, come closed or disconnection touch key-press 71 by the position at icon place on the shell of contact touch key-press 71.
Above-mentioned this terminal equipment with touch key-press of the utility model embodiment has also that the icon of touch key-press is luminous evenly, the characteristics of clear display.
In sum, among the utility model embodiment, do not need to be provided with light guide plate, and shell do not need two cover double-color molds, make making comparatively simple, and, make the structure of touch key-press also fairly simple, have that icon is luminous evenly, the advantage of clear display.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (7)
1. a touch key-press is characterized in that, comprising:
Shell and touch key-press circuit board;
Described shell is a transparent outer cover, and case surface is provided with light tight painting layer, offers icon at described light tight painting layer;
Described touch key-press circuit board is arranged on the shell, be provided with through hole with the icon corresponding position of shell, light-emitting diode is welded on the touch key-press circuit board, the corresponding described through hole of the luminous end of light-emitting diode, the light that luminous end sends can pass described through hole and shine directly into icon on the described shell.
2. touch key-press according to claim 1 is characterized in that, described shell is transparent injected-moulded shell.
3. touch key-press according to claim 1 is characterized in that, described case surface is provided with light tight painting layer and is: the light tight painting layer of surface spraying in the enclosure; Perhaps, spray light tight painting layer at outer surface of outer cover.
4. touch key-press according to claim 1, it is characterized in that, described light-emitting diode is welded and on the touch key-press circuit board is: light-emitting diode is welded at the back side of touch key-press circuit board, and the luminous end of light-emitting diode is apart from touch key-press circuit board 3～12mm.
5. touch key-press according to claim 1 is characterized in that, the described icon that offers on light tight painting layer is: the transparent icons sign of removing the light tight painting layer formation of decapsidate with laser thunder carving.
6. touch key-press according to claim 1 is characterized in that, described and icon corresponding position shell is provided with through hole and comprises: square hole or circular hole.
7. a terminal equipment is characterized in that, comprising:
Casing, circuit board and touch key-press;
Described circuit board is arranged on casing inside, and described circuit board is provided with electric elements;
Described touch key-press is embedded on casing, and touch key-press adopts the touch key-press of each described structure of claim 1～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202462777U CN201804749U (en) | 2009-10-26 | 2009-10-26 | Touch key and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202462777U CN201804749U (en) | 2009-10-26 | 2009-10-26 | Touch key and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201804749U true CN201804749U (en) | 2011-04-20 |
Family
ID=43874253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202462777U Expired - Lifetime CN201804749U (en) | 2009-10-26 | 2009-10-26 | Touch key and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201804749U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103118152A (en) * | 2013-01-23 | 2013-05-22 | 广东欧珀移动通信有限公司 | Personalized signature device and mobile phone with the same |
| CN103312837A (en) * | 2012-03-14 | 2013-09-18 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
| US9787345B2 (en) | 2014-03-31 | 2017-10-10 | Apple Inc. | Laser welding of transparent and opaque materials |
| US9785185B2 (en) | 2012-09-11 | 2017-10-10 | Apple Inc. | Removable adhesive joint for computing device |
| US10200516B2 (en) | 2014-08-28 | 2019-02-05 | Apple Inc. | Interlocking ceramic and optical members |
-
2009
- 2009-10-26 CN CN2009202462777U patent/CN201804749U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312837A (en) * | 2012-03-14 | 2013-09-18 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
| CN103312837B (en) * | 2012-03-14 | 2018-02-27 | 深圳富泰宏精密工业有限公司 | Portable electron device |
| US9785185B2 (en) | 2012-09-11 | 2017-10-10 | Apple Inc. | Removable adhesive joint for computing device |
| CN103118152A (en) * | 2013-01-23 | 2013-05-22 | 广东欧珀移动通信有限公司 | Personalized signature device and mobile phone with the same |
| CN103118152B (en) * | 2013-01-23 | 2015-04-08 | 广东欧珀移动通信有限公司 | Personalized signature device and mobile phone with the same |
| US9787345B2 (en) | 2014-03-31 | 2017-10-10 | Apple Inc. | Laser welding of transparent and opaque materials |
| US10200516B2 (en) | 2014-08-28 | 2019-02-05 | Apple Inc. | Interlocking ceramic and optical members |
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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 |
Effective date of registration: 20171030 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |
|
| CX01 | Expiry of patent term |