CN206116247U - Key structure of electronic product - Google Patents
Key structure of electronic product Download PDFInfo
- Publication number
- CN206116247U CN206116247U CN201621093398.9U CN201621093398U CN206116247U CN 206116247 U CN206116247 U CN 206116247U CN 201621093398 U CN201621093398 U CN 201621093398U CN 206116247 U CN206116247 U CN 206116247U
- Authority
- CN
- China
- Prior art keywords
- button
- upper lid
- press
- key structure
- light guide
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a key structure of electronic product, it includes the upper cover, and the upper cover is provided with the button rather than integrated into one piece, and the button is the upper cover up -and -down motion relatively, and the thickness of button is less than the thickness of upper cover, and the bottom surface of button is provided with the contact, and the below of upper cover is provided with the PCB board, is provided with on the PCB board and dabs the switch, is provided with the light guide plate between upper cover and the PCB board, dabs the switch and passes light guide plate and contact and cooperate, the utility model discloses a button structure, its button and upper cover integrated into one piece have reduced die sinking quantity, and the cost is reduced dabs the switch and passes the light guide plate and match with the contact, has improved the reliability of structure.
Description
Technical field
This utility model is related to technical field of electronic products, more particularly to a kind of press-key structure of electronic product.
Background technology
Electronic product of the prior art, such as micro- game machine etc., typically there is switching on and shutting down button, so as to consumer it is light
Control machine startup and shutdown.Button of the prior art is typically using single plastic press key or button set come real
Existing, button is separate with upper lid, increased die sinking cost, while affecting the length of light guide plate, the feel of product is second-rate.
Additionally, touch-switch of the prior art typically adopts black material so that machine is in initial condition or leaded light
When plate lamp is bright, there is the shade of black, affect attractive in appearance.
Utility model content
The purpose of this utility model is to provide a kind of press-key structure of electronic product, and its button is integrally formed with upper lid,
Die sinking quantity is reduced, cost is reduced, touch-switch is engaged through light guide plate with contact, improves reliability of structure.
It is that, up to this purpose, this utility model is employed the following technical solutions：
A kind of press-key structure of electronic product, including upper lid, upper lid is provided with and its integrally formed button, and button can phase
Upper lid is moved up and down, the thickness of button is less than the thickness of upper lid, and the bottom surface of button is provided with contact, is provided with below upper lid
Pcb board, is provided with touch-switch on pcb board, be provided with light guide plate between upper lid and pcb board, touch-switch through light guide plate with
Contact is engaged.
Wherein, the side of button is connected with upper lid, arranges jagged between the opposite side of button and upper lid.
Wherein, the bottom surface of button is provided with the first groove of arc in the junction covered with.
Wherein, the periphery of upper lid is provided with downwardly projecting convex edge, and convex edge is provided with the junction that button is covered with
Two grooves.
Wherein, light guide plate is provided with the circular hole being engaged with touch-switch, and the semidiameter between circular hole and touch-switch is
0.2～0.3mm.
Wherein, touch-switch is the cylindrical shape of white clear, and light guide plate is the strip of white clear.
Wherein, press-key structure also includes housing, and upper lid is engaged the chamber to be formed for accommodating pcb board and light guide plate with housing
Body.
Wherein, upper lid and housing phase clamping, upper lid is provided with several the first draw-in grooves, and housing is provided with several with first
The first snap fit that draw-in groove is engaged.
Wherein, light guide plate is provided with several the second draw-in grooves, and housing is provided with that several are engaged with the second draw-in groove
Two snap fits.
Wherein, the top surface flush of the top surface of button and upper lid, the bottom surface of button is located at the top of the bottom surface of upper lid.
The beneficial effects of the utility model：A kind of press-key structure of electronic product, including upper lid, upper lid is provided with and one
Body formed button, button upper lid can move up and down relatively, and the thickness of button is less than the thickness of upper lid, and the bottom surface of button is provided with
Contact, is provided with pcb board below upper lid, touch-switch is provided with pcb board, and between upper lid and pcb board light guide plate is provided with,
Touch-switch is engaged through light guide plate with contact.Press-key structure of the present utility model, its button is integrally formed with upper lid, reduces
Die sinking quantity, reduces cost, and touch-switch is engaged through light guide plate with contact, improve reliability of structure.
Description of the drawings
Fig. 1 is the perspective exploded view of the press-key structure of electronic product of the present utility model.
Fig. 2 is the front view of the press-key structure of electronic product of the present utility model.
Fig. 3 is the sectional view of AA sections in Fig. 2.
Fig. 4 is the partial enlarged drawing in Fig. 3 at A.
Fig. 5 is the dimensional structure diagram of upper lid of the present utility model.
Fig. 6 is the partial enlarged drawing in Fig. 5 at A.
Fig. 7 is the dimensional structure diagram of housing of the present utility model.
Reference is as follows：
Cover on 1-；11- breach；12- convex edges；The grooves of 121- second；The draw-in grooves of 13- first；2- buttons；21- contacts；22-
One groove；3-PCB plates；4- touch-switch；5- light guide plates；51- circular holes；The draw-in grooves of 52- second；6- housings；The snap fits of 61- first；62-
Second snap fit.
Specific embodiment
The technical solution of the utility model is further illustrated with reference to Fig. 1 to Fig. 7 and by specific embodiment.
If Fig. 1 is to as indicated at 4, a kind of press-key structure of electronic product, including upper lid 1, upper lid 1 be provided with its integrally into
The button 2 of type, button 2 can relatively go up lid 1 and move up and down, and the thickness of button 2 is less than the thickness of upper lid 1.Preferably, button 2
The top surface flush of top surface and upper lid 1, the bottom surface of button 2 is located at the top of the bottom surface of upper lid 1.The bottom surface of button 2 is provided with tactile
Point 21, the lower section of upper lid 1 is provided with pcb board 3, and touch-switch 4 is provided with pcb board 3, is provided between upper lid 1 and pcb board 3
Light guide plate 5, touch-switch 4 is engaged through light guide plate 5 with contact 21.During pressing keys 2, button 2 is moved downward so that contact
21 triggering touch-switch 4；Unclamp button 2 when, button 2 upwards exercise recovery to original state.Press-key structure of the present utility model,
Its button 2 is integrally formed with upper lid 1, reduces die sinking quantity, reduces cost, and touch-switch 4 is through light guide plate 5 and contact 21
It is engaged, improves reliability of structure.
In the present embodiment, as shown in Figures 2 to 6, the side of button 2 is connected with upper lid 1, the opposite side of button 2 with it is upper
Jagged 11 are arranged between lid 1, the bottom surface of button 2 is in the first groove 22 that arc is provided with the junction of upper lid 1, upper lid 1
Periphery be provided with downwardly projecting convex edge 12, convex edge 12 is provided with the second groove 121 in button 2 and the junction of upper lid 1.Lack
Mouthful the 11, first groove 22, the setting of the second groove 121 so that the pressing feel of button 2 is more preferable, it is to avoid button 2 and upper lid 1 it
Between interfere, improve the reliability of press-key structure.
Preferably, as shown in figure 1, light guide plate 5 is provided with the circular hole 51 being engaged with touch-switch 4, circular hole 51 with touch
Semidiameter between switch 4 is 0.2～0.3mm so that touch-switch 4 can smoothly be installed and can avoid being rocked in circular hole 51.
In the present embodiment, the semidiameter between circular hole 51 and touch-switch 4 is 0.25mm；In other embodiments, can be according to touching out
Close the semidiameter between the adjustment circular hole 51 such as 4 length and touch-switch 4, for example, the radius between circular hole 51 and touch-switch 4
Difference can be other numerical value such as 0.2mm, 0.22mm, 0.24mm, 0.26mm, 0.28mm, 0.3mm.
In the present embodiment, touch-switch 4 is the cylindrical shape of white clear, and light guide plate 5 is the strip of white clear, with
So that machine is in initial condition or the bright lamp of light guide plate 5, touch-switch 4 does not interfere with the outward appearance of machine, it is ensured that pcb board 3
On pencil-shape lamp band display effect.
In the present embodiment, as shown in figure 1, press-key structure also includes housing 6, upper lid 1 is engaged to be formed for holding with housing 6
Receive the cavity of pcb board 3 and light guide plate 5.Upper lid 1 and the phase clamping of housing 6 so that structure is relatively reliable.Preferably, such as Fig. 6 and Fig. 7
Shown, upper lid 1 is provided with several the first draw-in grooves 13, and housing 6 is provided with the first card that several are engaged with the first draw-in groove 13
Hook 61.In the present embodiment, the quantity of the first draw-in groove 13 and the first snap fit 61 is 11.In other embodiments, can be according to need
First draw-in groove 13 and the first snap fit 61 of other quantity are set.
Preferably, as shown in Figure 1 and Figure 7, light guide plate 5 is provided with several the second draw-in grooves 52, and housing 6 is provided with several
The second snap fit 62 being engaged with the second draw-in groove 52.Second draw-in groove 52 and the second snap fit 62 are engaged so that light guide plate 5 and housing
6 are fixedly connected.In the present embodiment, the quantity of the second draw-in groove 52 and the second snap fit 62 is four.In other embodiments, can root
According to the second draw-in groove 52 and the second snap fit 62 that need to arrange other quantity.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, will change in specific embodiments and applications, this specification content should not be construed as
To restriction of the present utility model.
Claims (10)
1. a kind of press-key structure of electronic product, including upper lid (1), it is characterised in that the upper lid (1) is provided with and its one
The button (2) of molding, the button (2) the upper lid (1) can move up and down relatively, and the thickness of the button (2) is less than described
The thickness of upper lid (1), the bottom surface of the button (2) is provided with contact (21), and below the upper lid (1) pcb board is provided with
(3), touch-switch (4) is provided with the pcb board (3), between the upper lid (1) and the pcb board (3) light guide plate is provided with
(5), the touch-switch (4) is engaged through the light guide plate (5) with the contact (21).
2. press-key structure according to claim 1, it is characterised in that the side of the button (2) and upper lid (1) phase
Connection, is arranged jagged (11) between the opposite side of the button (2) and the upper lid (1).
3. press-key structure according to claim 2, it is characterised in that the bottom surface of the button (2) with it is described on cover (1)
Junction be provided with first groove (22) of arc.
4. press-key structure according to claim 2, it is characterised in that the periphery of the upper lid (1) is provided with downwardly projecting
Convex edge (12), the convex edge (12) is provided with the second groove (121) in the button (2) with the junction of the upper lid (1).
5. press-key structure according to claim 1, it is characterised in that the light guide plate (5) is provided with touches out with described
The circular hole (51) that (4) are engaged is closed, the semidiameter between the circular hole (51) and the touch-switch (4) is 0.2～0.3mm.
6. press-key structure according to claim 1, it is characterised in that the touch-switch (4) for white clear cylinder
Body shape, the light guide plate (5) for white clear strip.
7. press-key structure according to claim 1, it is characterised in that the press-key structure also includes housing (6), it is described on
Lid (1) is engaged the cavity to be formed for accommodating the pcb board (3) and the light guide plate (5) with the housing (6).
8. press-key structure according to claim 7, it is characterised in that the upper lid (1) and the housing (6) phase clamping,
The upper lid (1) is provided with several the first draw-in grooves (13), and the housing (6) is provided with several with first draw-in groove (13)
The first snap fit (61) being engaged.
9. press-key structure according to claim 7, it is characterised in that the light guide plate (5) is provided with several the second cards
Groove (52), the housing (6) is provided with the second snap fit (62) that several are engaged with second draw-in groove (52).
10. press-key structure according to claim 1, it is characterised in that the top surface of the button (2) and the upper lid (1)
Top surface flush, the bottom surface of the button (2) is located at the top of the bottom surface of the upper lid (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093398.9U CN206116247U (en) | 2016-09-29 | 2016-09-29 | Key structure of electronic product |
| PCT/CN2017/103071 WO2018059340A1 (en) | 2016-09-29 | 2017-09-25 | Button structure of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093398.9U CN206116247U (en) | 2016-09-29 | 2016-09-29 | Key structure of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116247U true CN206116247U (en) | 2017-04-19 |
Family
ID=58521341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621093398.9U Active CN206116247U (en) | 2016-09-29 | 2016-09-29 | Key structure of electronic product |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206116247U (en) |
| WO (1) | WO2018059340A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018059340A1 (en) * | 2016-09-29 | 2018-04-05 | 深圳创维数字技术有限公司 | Button structure of electronic product |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09120739A (en) * | 1995-10-26 | 1997-05-06 | Shinmei Denki Kk | Push switch |
| CN101667500A (en) * | 2009-09-30 | 2010-03-10 | 中兴通讯股份有限公司 | Arch-shaped thin-film switch provided with silica gel contact and assembly method thereof |
| CN101908429B (en) * | 2010-08-17 | 2013-08-28 | 青岛海信移动通信技术股份有限公司 | Keystroke fixing structure and portable mobile terminal |
| CN206116247U (en) * | 2016-09-29 | 2017-04-19 | 深圳创维数字技术有限公司 | Key structure of electronic product |
-
2016
- 2016-09-29 CN CN201621093398.9U patent/CN206116247U/en active Active
-
2017
- 2017-09-25 WO PCT/CN2017/103071 patent/WO2018059340A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018059340A1 (en) * | 2016-09-29 | 2018-04-05 | 深圳创维数字技术有限公司 | Button structure of electronic product |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018059340A1 (en) | 2018-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204144117U (en) | Key structure and keyboard module | |
| CN201417426Y (en) | Touch control panel and keyboard combination device | |
| CN104377065A (en) | Magnetic key and keyboard with magnetic keys | |
| CN204130407U (en) | Super-thin keyboard switch | |
| CN206116247U (en) | Key structure of electronic product | |
| US8009434B2 (en) | Touch control panel | |
| CN204088139U (en) | The light shield layer structure of keyboard back light module | |
| CN202585174U (en) | Touch wall switch | |
| CN203645735U (en) | Cellphone using capacitive touch screen to fulfill side position key function | |
| CN104599885B (en) | Illuminated keyboard | |
| CN203552197U (en) | Button and remote controller comprising the same | |
| CN203573880U (en) | Transparent button device | |
| CN205900405U (en) | Light guide formula key switch and mechanical keyboard with simulation gradual change volume | |
| CN205029730U (en) | Touch button's cell -phone is taken to side | |
| CN204516645U (en) | A kind of novel power supply button | |
| CN204375619U (en) | A kind of keyboard switch and keyboard | |
| CN201025600Y (en) | Electric switch | |
| CN204204708U (en) | Magnetic key and keyboard thereof | |
| CN207068720U (en) | Waterproof push-button and electronic installation | |
| CN206620216U (en) | Power knob | |
| CN207624568U (en) | A kind of knob line control machine | |
| CN203368611U (en) | Buttons and television | |
| CN208368392U (en) | A kind of light-penetration key lid and its simple type band lamp button switch | |
| CN205430198U (en) | Domestic appliance's button structure and domestic appliance | |
| CN206059243U (en) | A kind of touch key structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |