CN203368436U - Fixing structure for touch key board - Google Patents
Fixing structure for touch key board Download PDFInfo
- Publication number
- CN203368436U CN203368436U CN 201320355613 CN201320355613U CN203368436U CN 203368436 U CN203368436 U CN 203368436U CN 201320355613 CN201320355613 CN 201320355613 CN 201320355613 U CN201320355613 U CN 201320355613U CN 203368436 U CN203368436 U CN 203368436U
- Authority
- CN
- China
- Prior art keywords
- touch key
- fixed structure
- press
- press plate
- plate according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a fixing structure for a touch key board, and belongs to the field of electronic products. The fixing structure at least comprises a touch panel and a touch key board assembly. The touch key board assembly is disposed in the inner surface of the touch panel. A fixing cover is disposed on the touch key board assembly. The fixing cover is rotated until the touch key board assembly is laminated on the inner surface of the touch panel. The fixing structure is firm in connection and easy in assembly and disassembly in maintenance, and lowers production and maintenance costs. The fixing structure is simple with fewer parts and the assembly precision is easy to control, so that touch keys are sensitive, reliable and long in service life.
Description
Technical field
The utility model relates to the electronic product field, particularly a kind of fixed structure of touch key-press plate.
Background technology
Electronic product on the market generally adopts capacitance type touch key, it has overcome the lower defect of conductive film durability of resistive touch button, take capacitance as criterion, an IC control circuit of main employing, this circuit comprises a simple resistive annular electrode assembly after being placed on any medium panel, button is below medium, and staff approaches interface and following electrode slice forms electric capacity, by the variation of detecting capacitance, responds to.Because button does not have contact, be also very permanent useful life.
At present, the fixed structure of touch key-press plate, be generally by the capacitance type touch key plate by sticking double faced adhesive tape on contact panel; In addition, also has a kind of fixed structure, employing arranges vertical side plate and the elastic component of location touch key-press plate on panel assembly, be provided with to locate the wing plate of left and right of touch key-press plate at the two ends of control panel, at least one elastic component is supported the back side and the vertical side plate of touch key-press plate, and the front of touch key-press plate and medial surface are fitted tightly.
In realizing process of the present utility model, the inventor finds that at least there is following problem in above-mentioned technology:
Adopt double faced adhesive tape that the touch key-press plate is sticked on contact panel, this kind of mode assembled inconvenience on production line, also difficult dismounting during maintenance; And touch key-press is malfunctioning, even keypad comes off because the aging meeting of double faced adhesive tape causes.
Employing arranges vertical side plate, the left and right wing plate of location touch key-press plate, and reaches the fixed structure fitted tightly, this kind of complex structure by elastic component, parts are numerous, processing and assembly difficulty increase, and assembly precision is difficult to control, and make production and maintenance cost too high.
The utility model content
In order to solve the problem of above-mentioned technology, the utility model embodiment provides a kind of fixed structure of touch key-press plate.Simple in structure, dismounting is easy, reduces and produces and maintenance cost, improves the sensitivity that touch key-press is used.Described technical scheme is as follows:
A kind of fixed structure of touch key-press plate, at least comprise: touch panel, touch key-press board component, described touch key-press board component is arranged on described touch panel inner face, be provided with fixed cap on described touch key-press board component, rotate described fixed cap to described touch key-press board component and be pressed together on described touch panel inner face.
Preferably, the inner face of described touch panel is provided with groove and side plate, and described side plate length direction is symmetrically arranged with positioning bar, between described positioning bar, is provided with block reinforcement.
Further, the distribution of described positioning bar is: at least be provided with two described positioning bars on biside plate along its length, symmetrically, at least be provided with a described positioning bar on the biside plate of broad ways, symmetrically.
Preferably, described fixed cap at least comprises: turn-knob handle, bit-avoiding slot, chassis, draw-in groove, spline gear, body, guiding surface, and for molded one-body molded.
Preferably, described body is circular, be provided with two described spline gears on its circumference, two described spline gears are along the interlaced setting of parallel center line of described body, the medial surface of each described spline gear is parallel to the vertical center line of described body, and the medial surface of described spline gear to the vertical center line distance L 1 of described body equates with L2.
Preferably, be provided with described turn-knob handle above described body.
Preferably, be provided with described chassis below described body, be provided with the described bit-avoiding slot of two rectangular apertures on the circumference on described chassis, described bit-avoiding slot is symmetrical arranged along the vertical center line of described body.
Preferably, the upper plane layout on described chassis has two described circular arc draw-in grooves, described draw-in groove is along the interlaced setting of parallel center line of described body, and be positioned at described spline gear inboard, parallel with described spline gear, described draw-in groove medial surface to the vertical center line distance L 3 of described body equates with L4.
Preferably, the upper plane layout on described chassis has at least two described guiding surfaces, described guiding surface is along the interlaced setting of parallel center line of described body, described guiding surface from the medial surface of described draw-in groove to described bit-avoiding slot angled transition gradually from high to low.
Preferably, described touch key-press board component at least comprises: framework, circuit board, electronic component, chip; Described circuit board is installed in described framework, is provided with described electronic component, described chip on described circuit board.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
The utility model embodiment is provided with novel fixed cap, by the rotation fixed cap, makes the touch key-press board component closely be pressed together on the touch panel inner face, and this fixed structure connects firmly, and dismounting is all very easy when assembling and maintenance, reduces and produces and maintenance cost.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the fixed structure schematic diagram of the touch key-press plate that provides of the utility model embodiment;
Fig. 2 is the exploded view of Fig. 1 of providing of the utility model embodiment;
Fig. 3 is the fixed cap structural representation in the fixed structure of the touch key-press plate that provides of the utility model embodiment;
Fig. 4 is the vertical view of the fixed cap structural representation in the fixed structure of the touch key-press plate that provides of the utility model embodiment;
Fig. 5 is that in Fig. 1 of providing of the utility model embodiment, A-A analyses and observe partial enlarged drawing;
Fig. 6 is the fixed structure assembling schematic diagram of the touch key-press plate that provides of the utility model embodiment.
In figure, each symbol means that implication is as follows:
1 touch panel, 1.1 grooves, 1.2 side plates, 1.3 positioning bars, 1.4 block reinforcements;
2 touch key-press board components, 2.1 frameworks, 2.2 circuit boards, 2.3 electronic components, 2.4 chips;
3 fixed caps, 3.1 turn-knob handles, 3.2 bit-avoiding slots, 3.3 chassis, 3.4 draw-in grooves, 3.5 spline gears, 3.6 bodies, 3.7 guiding surfaces;
The distance that L1, L2 are 3.5 spline gear medial surface to 3.6 body vertical center lines;
The distance that L3, L4 are 3.4 draw-in groove medial surface to 3.6 body vertical center lines;
The a angle of inclination.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Shown in Fig. 1, Fig. 2, the utility model embodiment provides a kind of fixed structure of touch key-press plate, for the capacitive induction button of electronic product, i.e. point contact type button.This structure at least comprises: touch panel 1, touch key-press board component 2, fixed cap 3 etc.; Preferably, described touch key-press board component 2 is arranged on touch panel 1 inner face, on described touch key-press board component 2, is provided with fixed cap 3, by rotation fixed cap 3, touch key-press board component 2 closely is pressed together on to touch panel 1 inner face.This draw bail make assembling and when maintenance dismounting all very convenient, and do not affect the sensitivity that touch key-press is used.
Preferably, described touch panel 1 is the shell of electronic product, for example the fore shell of television set.The front of described touch panel 1 is the operation interface of button, the back side namely inner face is provided with groove 1.1 and surrounding side plate 1.2, be provided with positioning bar 1.3 on described side plate 1.2, the distribution of described positioning bar 1.3 is generally: at least be provided with two positioning bars 1.3 on biside plate 1.2 along its length, symmetrically, at least be provided with a positioning bar 1.3 on the biside plate 1.2 of broad ways, symmetrically, described positioning bar 1.3 is spacing when putting into touch key-press assembly 2; And be provided with block reinforcement 1.4 between two positioning bars 1.3 of symmetrical side plate 1.2 length directions, described block reinforcement 1.4 is blocked fixed cap 3 after in order to fixed cap 3 half-twists of packing into.
Preferably, described touch key-press board component 2 is prior art, at least comprises: framework 2.1, circuit board 2.2, electronic component 2.3, chip 2.4 etc.; In described framework 2.1, circuit board 2.2 is installed, is provided with electronic component 2.3, chip 2.4 on circuit board 2.2.
Shown in Fig. 3, Fig. 4, described fixed cap 3 at least comprises: turn-knob handle 3.1, bit-avoiding slot 3.2, chassis 3.3, draw-in groove 3.4, spline gear 3.5, body 3.6, guiding surface 3.7 etc. adopt molded one-body molded; Preferably, described body 3.6 is circular, be provided with two spline gears 3.5 on the circumference of body 3.6, described spline gear 3.5 is along the interlaced setting of parallel center line of body 3.6, the medial surface of each spline gear 3.5 is parallel to the vertical center line of body 3.6, and the medial surface of spline gear 3.5 to the vertical center line distance L 1 of body 3.6 equates with L2; Be provided with turn-knob handle 3.1 above described body 3.6, below be provided with chassis 3.3, be provided with the bit-avoiding slot 3.2 of two rectangular apertures on the circumference on chassis 3.3, described bit-avoiding slot 3.2 is symmetrical arranged along the vertical center line of body 3.6, on chassis, 3.3 upper plane layout has two circular arc draw-in grooves 3.4 simultaneously, described draw-in groove 3.4 is along the interlaced setting of parallel center line of body 3.6, and be positioned at the inboard of spline gear 3.5, and parallel with spline gear 3.5, described draw-in groove 3.4 medial surfaces to the vertical center line distance L 3 of body 3.6 equates with L4; The upper plane layout on described chassis 3.3 has at least two guiding surfaces 3.7, described guiding surface 3.7 is along the interlaced setting of parallel center line of body 3.6, and described guiding surface 3.7 is from the medial surface of draw-in groove 3.4 to bit-avoiding slot 3.2 angled transition gradually from high to low, and angle of inclination a is the 3-10 degree.
Shown in Fig. 5, Fig. 6, the assembly method of the utility model embodiment: first touch key-press board component 2 is inserted to the groove 1.1 of touch panel 1 inner face, the surrounding of touch key-press board component 2 is by positioning bar 1.3 location, then fixed cap 3 is coordinated with touch key-press board component 2, first the bit-avoiding slot of fixed cap 3 3.2 is placed in to horizontal direction, the turn-knob handle 3.1 of hand-held fixed cap 3, the block reinforcement 1.4 that bit-avoiding slot 3.2 is aimed to touch panel 1 inner face both sides, make the bottom surface of fixed cap 3 be pressed in the centre position of the framework 2.1 both sides length directions of touch key-press board component 2, then clockwise rotate 90 °, along two guiding surfaces 3.7 until draw-in groove 3.4 enters the screens salient point on the block reinforcement 1.4 of touch panel 1 inboard, spline gear 3.5 can prevent that fixed cap 3 is rotated further simultaneously, now bit-avoiding slot 3.2 in vertical direction, complete assembling.Adopt these fixed cap 3 assembly manipulations simple, connect solid and reliable.
In addition, the utility model embodiment also has advantages of, simple in structure, parts are few, and assembly precision is easy to control, and touch key-press used sensitive reliable, long service life.Being suitable for television set touch key-press plate installs and uses.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. the fixed structure of a touch key-press plate, at least comprise: touch panel (1), touch key-press board component (2), described touch key-press board component (2) is arranged on described touch panel (1) inner face, it is characterized in that, be provided with fixed cap (3) on described touch key-press board component (2), rotate described fixed cap (3) to described touch key-press board component (2) and be pressed together on described touch panel (1) inner face.
2. the fixed structure of touch key-press plate according to claim 1, it is characterized in that, the inner face of described touch panel (1) is provided with groove (1.1) and side plate (1.2), described side plate (1.2) length direction is symmetrically arranged with positioning bar (1.3), is provided with block reinforcement (1.4) between described positioning bar (1.3).
3. the fixed structure of touch key-press plate according to claim 2, it is characterized in that, the distribution of described positioning bar (1.3) is: at least be provided with two described positioning bars (1.3) on biside plate along its length (1.2), symmetrically, at least be provided with a described positioning bar (1.3) on the biside plate of broad ways (1.2), symmetrically.
4. the fixed structure of touch key-press plate according to claim 1, it is characterized in that, described fixed cap (3) at least comprises: turn-knob handle (3.1), bit-avoiding slot (3.2), chassis (3.3), draw-in groove (3.4), spline gear (3.5), body (3.6), guiding surface (3.7), and for molded one-body molded.
5. the fixed structure of touch key-press plate according to claim 4, it is characterized in that, described body (3.6) is circular, be provided with two described spline gears (3.5) on its circumference, two described spline gears (3.5) are along the interlaced setting of parallel center line of described body (3.6), the medial surface of each described spline gear (3.5) is parallel to the vertical center line of described body (3.6), and the medial surface of described spline gear (3.5) to the vertical centre linear distance (L1) of described body (3.6) equates with (L2).
6. the fixed structure of touch key-press plate according to claim 5, is characterized in that, is provided with described turn-knob handle (3.1) above described body (3.6).
7. the fixed structure of touch key-press plate according to claim 5, it is characterized in that, be provided with described chassis (3.3) below described body (3.6), be provided with the described bit-avoiding slot (3.2) of two rectangular apertures on the circumference on described chassis (3.3), described bit-avoiding slot (3.2) is symmetrical arranged along the vertical center line of described body (3.6).
8. the fixed structure of touch key-press plate according to claim 7, it is characterized in that, the upper plane layout on described chassis (3.3) has two described circular arc draw-in grooves (3.4), described draw-in groove (3.4) is along the interlaced setting of parallel center line of described body (3.6), and be positioned at described spline gear (3.5) inboard, parallel with described spline gear (3.5), described draw-in groove (3.4) medial surface to the vertical centre linear distance (L3) of described body (3.6) equates with (L4).
9. the fixed structure of touch key-press plate according to claim 8, it is characterized in that, the upper plane layout on described chassis (3.3) has at least two described guiding surfaces (3.7), described guiding surface (3.7) is along the interlaced setting of parallel center line of described body (3.6), described guiding surface (3.7) from the medial surface of described draw-in groove (3.4) to described bit-avoiding slot (3.2) angled transition gradually from high to low.
10. the fixed structure of touch key-press plate according to claim 1, it is characterized in that, described touch key-press board component (2) at least comprises: framework (2.1), circuit board (2.2), electronic component (2.3), chip (2.4); Described circuit board (2.2) is installed in described framework (2.1), is provided with described electronic component (2.3), described chip (2.4) on described circuit board (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320355613 CN203368436U (en) | 2013-06-20 | 2013-06-20 | Fixing structure for touch key board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320355613 CN203368436U (en) | 2013-06-20 | 2013-06-20 | Fixing structure for touch key board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203368436U true CN203368436U (en) | 2013-12-25 |
Family
ID=49816148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320355613 Expired - Lifetime CN203368436U (en) | 2013-06-20 | 2013-06-20 | Fixing structure for touch key board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203368436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491195A (en) * | 2015-12-30 | 2016-04-13 | 努比亚技术有限公司 | Force touch module fixing device |
| CN106092300A (en) * | 2016-06-29 | 2016-11-09 | 厦门佰伦斯电子科技有限公司 | A kind of layering type fixed structure of the touch controlled key plate of capacitor touch button electronic scale |
-
2013
- 2013-06-20 CN CN 201320355613 patent/CN203368436U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491195A (en) * | 2015-12-30 | 2016-04-13 | 努比亚技术有限公司 | Force touch module fixing device |
| CN105491195B (en) * | 2015-12-30 | 2019-04-26 | 努比亚技术有限公司 | A kind of fixation device of pressure touch mould group |
| CN106092300A (en) * | 2016-06-29 | 2016-11-09 | 厦门佰伦斯电子科技有限公司 | A kind of layering type fixed structure of the touch controlled key plate of capacitor touch button electronic scale |
| CN106092300B (en) * | 2016-06-29 | 2019-07-26 | 厦门佰伦斯电子科技有限公司 | A kind of layering type fixed structure of the touch controlled key plate of capacitor touch button electronic scale |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203895328U (en) | Novel single-pole switch convenient to press | |
| CN206864327U (en) | A kind of automatic electric switch | |
| CN204156841U (en) | A kind of GFF type touch-screen press-key structure | |
| CN203368436U (en) | Fixing structure for touch key board | |
| CN204117903U (en) | A kind of keyboard | |
| CN203941675U (en) | A kind of leg-twisting device of LCD module | |
| CN205140831U (en) | Key and keyboard | |
| CN203895331U (en) | Switch function part apparatus convenient to press | |
| CN202694293U (en) | Chip on glass (COG) touch screen device | |
| CN202650877U (en) | Electric actuator with positioning mechanism | |
| CN102651284B (en) | Key structure provided with scissor-type connection element | |
| CN204332791U (en) | Steering wheel switch | |
| CN204014325U (en) | A kind of control panel | |
| CN201820672U (en) | Touch switch | |
| CN206282996U (en) | A kind of attachment structure of printed circuit board | |
| CN204156842U (en) | A kind of GF type touch-screen press-key structure | |
| CN216819009U (en) | High-performance power distribution control equipment | |
| CN202066581U (en) | Electronic scale with film covering membrane type inductive switch | |
| CN204948214U (en) | Built-in key assembly and liquid crystal indicator | |
| CN203983111U (en) | A kind of four-way button | |
| CN209182791U (en) | No-bias multi-point touch control apparatus | |
| CN215472633U (en) | Horizontal turntable device of double-color injection molding machine with convenient and universal installation | |
| CN211125455U (en) | Novel film key switch | |
| CN216387210U (en) | Multichannel time interval measuring device | |
| CN201845280U (en) | Hot melting structure of notebook computer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100102 Beijing Wangjing West Road, a volume of stone world building, A, block, floor 12 Patentee after: Xiaomi Technology Co.,Ltd. Address before: 100102 Beijing Wangjing West Road, a volume of stone world building, A, block, floor 12 Patentee before: BEIJING XIAOMI TECHNOLOGY Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100085 Beijing city Haidian District Qinghe Street No. 68 Huarun colorful city shopping center two floor 13 Patentee after: Xiaomi Technology Co.,Ltd. Address before: 100102 Beijing Wangjing West Road, a volume of stone world building, A, block, floor 12 Patentee before: Xiaomi Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |