CN201387827Y - Key support film and key component of portable mobile terminal - Google Patents
Key support film and key component of portable mobile terminal Download PDFInfo
- Publication number
- CN201387827Y CN201387827Y CN200920009723U CN200920009723U CN201387827Y CN 201387827 Y CN201387827 Y CN 201387827Y CN 200920009723 U CN200920009723 U CN 200920009723U CN 200920009723 U CN200920009723 U CN 200920009723U CN 201387827 Y CN201387827 Y CN 201387827Y
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- support chip
- button
- key component
- portable mobile
- key
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Abstract
The utility model discloses a key support film and a key component of a portable mobile terminal, which belongs to the technical field of the machinery and solves the technical problems that the support film in the key component of the existing portable mobile terminal can not be easily hanged or connected and the light leak can easily occur to the connection position of the support film and a machine case. The key support film comprises a support film body with a key through hole and a connecting film arranged on the edge opposite to the position of the support film body, the connecting film is provided with a connecting through hole and comprises at least one step-shaped bending part, and the bending part comprises a connecting surface connected with the support film body and a bearing surface connected with the connecting surface. The key component of the portable mobile terminal comprises a machine case with a bulge, a rubber pad with keys and the key support film. The utility model is applied in the improvement of the key component.
Description
Technical field
The utility model belongs to field of mechanical technique, the key component that is specifically related to a kind of button support chip and is provided with the portable mobile termianl of this button support chip.
Background technology
Along with the continuous development of science and technology, portable (communication) terminal that moves such as mobile phone, palmtop PC has become the requisite means of communication of people.
Key component is the important component part of electronic equipments such as portable mobile termianl, is the media that the controller of user and electronic equipment is directly linked up.At present, the key component that is applied in the portable mobile termianl generally has three kinds of versions: pure silicon rubber key formula, piano key formula and dull and stereotyped key formula.Because the key component of piano key formula can provide changeable appearance design and good feeling by the hitter to become topmost now application form.
As Fig. 1, Fig. 2 and shown in Figure 3, the key component of existing portable mobile termianl, comprise and be provided with the casing 8 that projection 7 is installed, the tabular support chip 12 that is provided with the rubber cushion 10 of button 9 and offers button through hole 1, support chip 12 leans with rubber cushion 10, casing 8, its button through hole 1 as shown in Figure 4 is plugged on the button 9, its connecting through hole 4 is plugged in to be installed on the projection 7, and the top of button 9 is provided with button keycap 11.When button through hole 1 was plugged on the button 9, support chip 12 can press on the rubber cushion 10, thereby had guaranteed the evenness between the adjacent button 9.
The inventor finds that there is following problem at least in the key component of existing portable mobile termianl in realizing process of the present utility model:
1, along with the direction of portable mobile termianl product towards miniaturization develops, the utilization of shell decoration design element is frequent all the more, space on the direction of be used in the casing to assemble, the space of fixed support sheet is especially parallel with rubber cushion becomes more and more littler, causes support chip to be difficult for articulating;
2, as shown in Figure 1, the connecting through hole as shown in Figure 24 of support chip 12 is plugged in the installation projection 7 o'clock of casing 8, there is certain interval between casing 8 and connecting through hole 4, the button 9, and tabular support chip 12 can't shelter from the gap and from the light of gap direct projection, causes the support chip 12 and the junction of casing 8 to be prone to light leakage phenomena.
The utility model content
The utility model embodiment provides the key component of a kind of button support chip and a kind of portable mobile termianl, has solved that support chip in the key component of existing portable mobile termianl is difficult for articulating and the junction of support chip and casing is prone to the technical problem of light leak.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
This button support chip, comprise the support chip body that offers the button through hole and be located at brace on the relative edge of described support chip body position, offer connecting through hole on the described brace, described brace comprises the kink of at least one step, and described kink comprises joint face that links to each other with described support chip body and the loading end that links to each other with described joint face.
The key component of this portable mobile termianl, comprise and be provided with casing, the rubber cushion that is provided with button and the above-mentioned button support chip provided by the utility model that projection is installed, described button support chip and described rubber cushion, described casing lean, its button through hole is plugged on the described button, and its connecting through hole is plugged on the described installation projection.
Compared with prior art, the utility model provides the arbitrary technical scheme in the technique scheme to have following advantage:
Because brace comprises the kink of at least one step, kink comprises joint face that links to each other with the support chip body and the loading end that links to each other with joint face.When button support chip and rubber cushion, casing lean, its button through hole is plugged on the button and its connecting through hole is plugged in when protruding going up is installed, the joint face of kink and the loading end that links to each other with joint face can extend on the direction vertical with rubber cushion is the thickness direction of casing, because the space is bigger on the thickness direction of casing, this design can effectively utilize the space of casing on thickness direction, thereby making that brace is more convenient articulates, so solved the technical problem that the support chip in the key component of existing portable mobile termianl is difficult for articulating;
Simultaneously, because brace comprises the kink of at least one step, with respect to prior art middle plateform shape support chip, the kink of brace provided by the utility model and rubber cushion, casing lean and can more effectively stop that direct projection light passes, so also solved the technical problem that the junction of interior support chip of the key component of existing portable mobile termianl and casing is prone to light leak.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the key component of existing portable mobile termianl;
Fig. 2 looks schematic diagram for the master of button support chip in the key component of portable mobile termianl shown in Figure 1;
Fig. 3 is the elevational schematic view of button support chip shown in Figure 2;
Fig. 4 is the enlarged diagram of I part among Fig. 3;
Fig. 5 is the sectional structure schematic diagram of the key component of the portable mobile termianl that embodiment of the present utility model provided;
Fig. 6 is the schematic perspective view of button support chip in the key component of portable mobile termianl shown in Figure 5;
Fig. 7 looks schematic diagram for the master of button support chip shown in Figure 6;
Fig. 8 is the elevational schematic view of button support chip shown in Figure 7;
Fig. 9 is the enlarged diagram of II part shown in Figure 8.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described in detail.
The button support chip that the utility model embodiment provides a kind of ratio to be easier to articulate.
As Fig. 5, Fig. 6 and shown in Figure 7, the button support chip that the utility model embodiment is provided, comprise the support chip body 2 that offers button through hole 1 and be located at brace 3 on the relative edge, support chip body 2 positions, offer connecting through hole 4 on the brace 3, brace 3 comprises the kink of at least one step, and kink comprises joint face as shown in Figure 95 that links to each other with support chip body 2 and the loading end 6 that links to each other with joint face 5.
Brace 3 comprises two kinks that link to each other successively, and the joint face 5 of one of them kink B links to each other with the loading end 6 of another kink A.Kink is set, and can to make full use of on the one hand space on the direction vertical with support chip body 2 be space on casing 8 thickness directions; The direct projection light that kink can more efficiently barrier support sheet body 2 end regions with respect to tabular support chip of the prior art on the other hand, and then avoid light leakage phenomena.Certainly, three or more the kinks that link to each other successively also can be set in the present embodiment.
Connecting through hole 4 is opened on the loading end 6 away from the kink of support chip body 2.Connecting through hole 4 is far away more then in the space that can make full use of more on casing 8 thickness directions apart from support chip body 2, also is convenient to connecting through hole 4 more and pegs graft or be mounted on the miscellaneous part.
Brace 3 and 2 vertical linking to each other of support chip body.Bigger usually with the space of the perpendicular direction of support chip body 2 as shown in Figure 5, so more helping brace 3, the brace 3 of this structure makes full use of space with support chip body 2 perpendicular directions.
See also Fig. 8 and Fig. 9, loading end 6 and 5 vertical linking to each other of joint face.Vertical loading end that links to each other 6 and joint face 5 shape comparison rule, be convenient to process and the casing 8 and the rubber cushion 1010 that lean with it stressed everywhere also relatively evenly.
This button support chip is that steel is made.The button support chip strength ratio that steel is made is higher, elasticity is also relatively good.
The utility model embodiment also provides a kind of ratio to be easier to articulate and the junction of support chip and casing is not prone to the key component of the portable mobile termianl of light leak.
The key component of the portable mobile termianl that the utility model embodiment is provided, comprise and be provided with the button support chip that casing 8, the rubber cushion 10 that is provided with button 9 and above-mentioned the utility model embodiment that projection 7 is installed provided, button support chip and rubber cushion 10, casing 8 lean, its button through hole 1 is plugged on the button 9, and its connecting through hole 4 is plugged in to be installed on the projection 7.
Because brace 3 comprises the kink of at least one step, kink comprises joint face 5 that links to each other with support chip body 2 and the loading end 6 that links to each other with joint face 5.When button support chip and rubber cushion 10, casing 8 lean, its button through hole 1 is plugged on the button 9 and its connecting through hole 4 is plugged in when installing on the projection 7, the joint face 5 of kink and the loading end that links to each other with joint face 56 can be that casing 8 extends on thickness direction towards the direction vertical with rubber cushion 10, because casing 8 space on thickness direction is bigger, this design has effectively utilized the space of casing 8 on thickness direction, make brace 3 more convenient articulating, so solved the technical problem that the support chip in the key component of existing portable mobile termianl is difficult for articulating;
Simultaneously, because brace 3 comprises the kink of at least one step, with respect to prior art middle plateform shape support chip, kink and rubber cushion 10, casing 8 lean and can more effectively stop that direct projection light wears, so also solved the technical problem that the junction of support chip in the key component of existing portable mobile termianl and casing is prone to light leak.
Loading end 6 away from support chip body 2 parallels with rubber cushion 10.Owing to offer connecting through hole 4 on the loading end 6 away from support chip body 2, this design is convenient on the installation projection 7 that connecting through hole 4 is plugged in casing 8.
In the present embodiment, brace 3 is preferably two as shown in Figure 5 kink A, the B that link to each other successively, wherein:
The effect of kink A is to guarantee that the button support chip is supported on the casing 8, and has solved the gap between button keycap 11 and the casing 8 and the light leak problem that causes;
The effect of kink B is that the button support chip is finished accurate location by the installation projection 7 of casing 8, has guaranteed the steadiness of button assembly and casing 8 assemblings.
Key component is the piano key formula.The key component feel of piano key formula is relatively good.
The above; it only is embodiment of the present 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; can expect easily changing or replacing, 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 (10)
1, a kind of button support chip, it is characterized in that: comprise the support chip body that offers the button through hole and be located at brace on the relative edge of described support chip body position, offer connecting through hole on the described brace, described brace comprises the kink of at least one step, and described kink comprises joint face that links to each other with described support chip body and the loading end that links to each other with described joint face.
2, button support chip according to claim 1 is characterized in that: described brace comprises two described kinks that link to each other successively, and the joint face of one of them described kink links to each other with the loading end of another described kink.
3, button support chip according to claim 2 is characterized in that: described connecting through hole is opened on the described loading end away from the described kink of described support chip body.
4, button support chip according to claim 1 is characterized in that: described brace and described vertical linking to each other of support chip body.
5, button support chip according to claim 1 is characterized in that: described loading end links to each other with described joint face is vertical.
6, button support chip according to claim 1 is characterized in that: this button support chip is that steel is made.
7, a kind of key component of portable mobile termianl, it is characterized in that: comprise that being provided with casing, the rubber cushion that is provided with button and aforesaid right that projection is installed requires 1 to 6 any described button support chip, described button support chip and described rubber cushion, described casing lean, its button through hole is plugged on the described button, and its connecting through hole is plugged on the described installation projection.
8, the key component of portable mobile termianl according to claim 7 is characterized in that: the loading end away from the described kink of described support chip body parallels with described rubber cushion.
9, the key component of portable mobile termianl according to claim 7 is characterized in that: described key component is the piano key formula.
10, the key component of portable mobile termianl according to claim 7 is characterized in that: described casing also is provided with appearance ornamental pieces away from a side of described button support chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920009723U CN201387827Y (en) | 2009-02-18 | 2009-02-18 | Key support film and key component of portable mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920009723U CN201387827Y (en) | 2009-02-18 | 2009-02-18 | Key support film and key component of portable mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201387827Y true CN201387827Y (en) | 2010-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920009723U Expired - Fee Related CN201387827Y (en) | 2009-02-18 | 2009-02-18 | Key support film and key component of portable mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201387827Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908429A (en) * | 2010-08-17 | 2010-12-08 | 青岛海信移动通信技术股份有限公司 | Keystroke fixing structure and portable mobile terminal |
| CN102842452A (en) * | 2011-06-20 | 2012-12-26 | 深圳富泰宏精密工业有限公司 | Button assembly |
| CN102945763A (en) * | 2012-11-27 | 2013-02-27 | 惠州Tcl移动通信有限公司 | Button limiting structure and mobile terminal |
-
2009
- 2009-02-18 CN CN200920009723U patent/CN201387827Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908429A (en) * | 2010-08-17 | 2010-12-08 | 青岛海信移动通信技术股份有限公司 | Keystroke fixing structure and portable mobile terminal |
| CN102842452A (en) * | 2011-06-20 | 2012-12-26 | 深圳富泰宏精密工业有限公司 | Button assembly |
| CN102945763A (en) * | 2012-11-27 | 2013-02-27 | 惠州Tcl移动通信有限公司 | Button limiting structure and mobile terminal |
| CN102945763B (en) * | 2012-11-27 | 2016-06-08 | 惠州Tcl移动通信有限公司 | A kind of button position limiting structure and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20120218 |