CN217740409U - Key switch panel structure - Google Patents
Key switch panel structure Download PDFInfo
- Publication number
- CN217740409U CN217740409U CN202221360664.5U CN202221360664U CN217740409U CN 217740409 U CN217740409 U CN 217740409U CN 202221360664 U CN202221360664 U CN 202221360664U CN 217740409 U CN217740409 U CN 217740409U
- Authority
- CN
- China
- Prior art keywords
- cover
- key
- key cover
- panel structure
- 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
Images
Abstract
The utility model discloses a key switch panel structure, which comprises a surface cover and a key cover; the surface cover is convexly provided with a propping piece corresponding to the middle part of the key cover, and the propping piece props against the surface of the key cover facing the surface cover; the two opposite sides of the key cover are respectively provided with a barb, and each barb can be matched with the surface cover in a back-off manner in a way of moving up and down relative to the surface cover; the two opposite sides of the key cover can move downwards around the abutting piece under external force, and the key cover has elasticity and can reset after the external force is removed; the two opposite sides of the key cover are respectively and correspondingly provided with a touch switch; when all sides of the key cover are pressed down, the corresponding tact switch can be pressed and triggered. The utility model discloses a key switch panel structure, it can avoid the button lid perk and avoid the mistake to touch.
Description
Technical Field
The utility model relates to a panel field especially relates to a key switch panel structure.
Background
In the field of intelligent home furnishing, an intelligent light-touch switch panel is widely used, for a key switch panel which needs to be pressed up and down to trigger on-off work of a switch, the other key switch panel is a rocker type key switch panel, one side of a key cover is pressed, the other side of the key cover is tilted, for a longer key cover stroke, the tilted part is very high, and the attractiveness is affected; the other type is a buckle type key switch panel, the button cover is prevented from upwarping through a buckle, however, switches are correspondingly arranged on two sides of the button cover respectively, when one side of the button cover is pressed, the other side of the button cover tends to be pressed downwards along with the button cover, and the risk of false triggering exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a key switch panel structure, which can avoid the upwarp of a key cover and avoid the mistaken touch.
The purpose of the utility model is realized by adopting the following technical scheme:
a key switch panel structure comprises a panel cover and a key cover; wherein:
the surface cover is convexly provided with a propping piece corresponding to the middle part of the key cover, and the propping piece is propped against the surface of the key cover facing the surface cover;
the two opposite sides of the key cover are respectively provided with a barb, and each barb can be matched with the face cover in a back-off manner in a way of moving up and down relative to the face cover; the two opposite sides of the key cover can move downwards around the propping piece under external force, and the key cover has elasticity and can reset after the external force is removed;
the two opposite sides of the key cover are respectively and correspondingly provided with a touch switch; and when each side of the key cover is pressed down, the corresponding light touch switch can be pressed and triggered.
Furthermore, a positioning groove which is matched with the abutting piece in an inserted manner is further formed in the key cover.
Furthermore, the surface of the propping piece facing the positioning groove and the groove wall of the positioning groove are both arc-shaped.
Furthermore, two opposite sides of the key cover are respectively and correspondingly provided with a guide assembly, and the guide assemblies are used for guiding the movement of one corresponding side of the key cover.
Further, the guide assembly comprises a guide groove and a guide post which is arranged in the guide groove in a vertically movable manner; one of the guide post and the guide groove is arranged on the surface cover, and the other is arranged on the key cover.
Further, the key cover and the face cover are arranged in parallel.
Furthermore, the propping piece extends from one end of the face cover to the other end of the face cover, and the extending direction of the propping piece is horizontally vertical to the direction of the two opposite sides of the key cover.
Further, the keyboard comprises a light guide column arranged between the face cover and the key cover, wherein the light guide column is light-permeable; the key cover is also provided with a light hole corresponding to the light guide column.
Furthermore, elastic pieces are correspondingly arranged on two opposite sides of the key cover respectively; two ends of the elastic piece are respectively arranged on the key cover and the face cover and are used for providing elastic stress for promoting the key cover to reset.
Furthermore, the two opposite sides of the key cover are respectively and correspondingly provided with a limiting block, and the limiting blocks are used for abutting against the surface cover to prevent the key cover from continuously moving downwards.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a relative both sides of button lid set up respectively with face lid back-off complex barb, when arbitrary one side of button lid is pressed, the opposite side of button lid can not the perk under the barb effect, and simultaneously, press arbitrary one side of button lid, the button lid is around supporting a downstream by one side of pressing, because the supporting piece that covers at the button lid middle part and face offsets, the middle part activity downwards that the supporting piece prevents the button lid, thereby the motion can prevent the other one side of button lid from being pressed thereupon, avoid the other one side mistake of button lid to touch the touch switch that corresponds.
Drawings
Fig. 1 is a front view of the key switch panel structure of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
fig. 5 is a schematic view of the split structure of the key switch panel structure of the present invention;
fig. 6 is a schematic view of the split structure of the key switch panel structure of the present invention (with the present invention, fig. 5 shows different viewing angles).
In the figure: 10. a face cover; 20. a key cover; 30. a propping piece; 40. a barb; 50. a tact switch; 60. an elastic member; 70. a guide assembly; 71. a guide post; 72. a guide groove; 80. a light guide pillar; 90. a light-transmitting hole; 100. positioning a groove; 110. and a limiting block.
Detailed Description
Referring to fig. 1 to 6, the present invention discloses a key switch panel structure, which includes a surface cover 10 and a key cover 20; the surface cover 10 is convexly provided with a propping piece 30 corresponding to the middle part of the key cover 20, and the propping piece 30 props against the surface of the key cover 20 facing the surface cover 10; the two opposite sides of the key cover 20 are respectively provided with a barb 40, and each barb 40 can be respectively matched with the face cover 10 in a manner of being capable of moving up and down relative to the face cover 10 in a reverse buckling manner; the two opposite sides of the key cover 20 can move downwards around the propping element 30 under external force, and the key cover 20 has elasticity and can reset after the external force is removed; the two opposite sides of the button cover 20 are respectively and correspondingly provided with a tact switch 50; the corresponding tact switch 50 can be pressed and activated when each side of the button cover 20 is pressed down. Exercise movement
On the basis of the above structure, for convenience of description, it is assumed that the two opposite sides of the key cover 20 are respectively a first side and a second side, so that, for example, when the tact switch 50 corresponding to the first side needs to be triggered, the first side of the key cover 20 is pressed down, the first side moves downward around the abutting member 30, the barb 40 corresponding to the first side is pressed down along with the first side, at this time, the second side of the key cover 20 is not tilted up under the action of the barb 40, and meanwhile, the key cover 20 abuts against the abutting member 30 on the face cover 10 to prevent the middle part of the key cover 20 from being pressed down therewith, so that the second side of the key cover 20 is prevented from being pressed down along with the second side, and the second side of the key cover 20 is prevented from mistakenly touching the corresponding tact switch 50.
The key cover 20 of this embodiment is further provided with a positioning slot 100 for inserting and matching with the abutting member 30, so as to realize the quick positioning of the face cover 10 and the key cover 20.
The surface of the supporting member 30 facing the positioning slot 100 and the slot wall of the positioning slot 100 are both arc-shaped, which is beneficial to processing.
In order to improve the stability of the up-and-down movement of the key cover 20, the two opposite sides of the key cover 20 of the embodiment are respectively and correspondingly provided with a guide assembly 70, and the guide assemblies 70 are used for guiding the movement of the corresponding sides of the key cover 20.
Specifically, the guide assembly 70 includes a guide groove 72 and a guide post 71 disposed in the guide groove 72 to be movable up and down; one of the guide posts 71 and the guide grooves 72 is provided on the face cover 10, and the remaining one is provided on the button cover 20, so that the guide posts 71 are guided by the guide grooves 72 to be guided when the button cover 20 is pressed down.
The key cover 20 of the embodiment is arranged in parallel with the face cover 10, so as to prevent one side of the key cover 20 from tilting, and ensure the flatness of the key cover 20.
The propping element 30 of the present embodiment extends from one end of the face cover 10 to the other end of the face cover 10, and the extending direction of the propping element 30 is horizontally perpendicular to the direction of the two opposite sides of the key cover 20, so as to completely prevent the middle of the key cover 20 from being pressed down, and completely prevent one side of the key cover 20 from being pressed down along with the other side.
The embodiment further comprises a light guide pillar 80 arranged between the face cover 10 and the key cover 20, wherein the light guide pillar 80 is light-permeable; still be provided with the light trap 90 that corresponds leaded light post 80 on the button lid 20, like this, leaded light post 80 can with the cooperation of the outside luminous component, the luminous component of luminous of leaded light post 80 guide, later the light is seen through light trap 90, so, can this key switch panel structure of normal use under the environment of dark relatively.
In order to improve the stability of the key cover 20 when not in use, the opposite sides of the key cover 20 of the present embodiment are respectively and correspondingly provided with an elastic member 60; the elastic member 60 serves to provide elastic stress for urging the keycap 20 to be reset; thus, the key cover 20 is prevented from being shaken up and down.
In other embodiments, the elastic member 60 is a spring, and two ends of the spring respectively abut against the face cover 10 and the key cover 20.
In this embodiment, the elastic element 60 includes an elastic arm, one end of the elastic arm is fixedly disposed on the panel, and the other end of the elastic arm abuts against the surface of the key cover 20 facing the panel and can move downward along with the key cover 20.
The opposite sides of the key cover 20 of this embodiment are respectively and correspondingly provided with a limiting block 110, and the limiting blocks 110 are used for abutting against the face cover 10 to prevent the key cover 20 from continuing to move downwards, so as to prevent the key cover 20 from being pressed excessively; further, when the plastic key top 20 is used as the key top 20, the plastic key top 20 has limited elasticity, and thus, the plastic key top 20 is prevented from being damaged by preventing excessive pressing.
The limiting block 110 can be arranged on the key cover 20; of course, the limiting block 110 may also be disposed on the elastic member 60, and the limiting block 110 can be abutted against the face cover 10 along with the movement of the elastic member 60 when the elastic member 60 is compressed, specifically, the limiting block 110 is disposed on the elastic arm.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.
Claims (10)
1. A key switch panel structure is characterized by comprising a surface cover and a key cover; wherein:
the surface cover is convexly provided with a propping piece corresponding to the middle part of the key cover, and the propping piece is propped against the surface of the key cover facing the surface cover;
the two opposite sides of the key cover are respectively provided with a barb, and each barb can be matched with the face cover in a back-off manner in a way of moving up and down relative to the face cover; the two opposite sides of the key cover can move downwards around the propping piece under external force, and the key cover has elasticity and can reset after the external force is removed;
the two opposite sides of the key cover are respectively and correspondingly provided with a touch switch; and when each side of the key cover is pressed down, the corresponding light touch switch can be pressed and triggered.
2. The pushbutton switch panel structure of claim 1, wherein the pushbutton cover further has a positioning slot for engaging with the abutting member.
3. The keyswitch panel structure of claim 2, wherein the surface of the abutting member facing the positioning groove and the groove wall of the positioning groove are both arc-shaped.
4. The keyswitch panel structure of claim 1, wherein the key cover includes guide members disposed on opposite sides of the key cover, the guide members being configured to guide movement of the corresponding side of the key cover.
5. The keyswitch panel structure of claim 4, wherein the guide assembly includes a guide slot and a guide post movably disposed up and down in the guide slot; one of the guide post and the guide groove is arranged on the surface cover, and the other is arranged on the key cover.
6. The keyswitch panel structure of claim 1, wherein the key cover is disposed parallel to the face cover.
7. The pushbutton switch panel structure of claim 1, wherein the abutting member extends from one end of the face cover to the other end of the face cover, and the extending direction of the abutting member is horizontally perpendicular to the direction of the two opposite sides of the pushbutton cover.
8. The keyswitch panel structure of claim 1, further comprising a light guide disposed between the face cover and the key cover, the light guide being light permeable; the key cover is also provided with a light hole corresponding to the light guide column.
9. The keyswitch panel structure of claim 1, wherein the key cover has elastic members disposed on opposite sides thereof; two ends of the elastic piece are respectively arranged on the key cover and the face cover and are used for providing elastic stress for promoting the key cover to reset.
10. The pushbutton switch panel structure according to claim 1, wherein the opposing sides of the pushbutton cover are respectively provided with a stopper, and the stoppers are used for abutting against the face cover to prevent the pushbutton cover from continuing to move downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360664.5U CN217740409U (en) | 2022-05-31 | 2022-05-31 | Key switch panel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360664.5U CN217740409U (en) | 2022-05-31 | 2022-05-31 | Key switch panel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217740409U true CN217740409U (en) | 2022-11-04 |
Family
ID=83837669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221360664.5U Active CN217740409U (en) | 2022-05-31 | 2022-05-31 | Key switch panel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217740409U (en) |
-
2022
- 2022-05-31 CN CN202221360664.5U patent/CN217740409U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6100482A (en) | Pushbutton switch and input device using the same | |
| US3916150A (en) | Data machine keyboard assembly with elongated key cap for actuating an electric switch | |
| US4467160A (en) | Low profile switch | |
| EP0564230A1 (en) | Keyswitch assembly | |
| US7294795B1 (en) | Slide switch | |
| KR20030071625A (en) | Push button switch | |
| CN217740409U (en) | Key switch panel structure | |
| US5932854A (en) | Multiple push-button assembly with interlocking mechanism | |
| US3999024A (en) | Electrical switch construction | |
| US5566819A (en) | Push button switch with over center bridge | |
| US4743714A (en) | Multiple pushbutton switch and interlock assembly | |
| US20020088700A1 (en) | Slide actuated switch | |
| US6504122B2 (en) | Control device for a push-button type switch | |
| CN109841438B (en) | Dustproof structure of micro switch | |
| CN109192573B (en) | Switching device | |
| AU2018204641A1 (en) | Push-button switch | |
| CN2504746Y (en) | Low noise press button | |
| CN201199495Y (en) | Key-press mechanism | |
| KR100743887B1 (en) | Nob for multi-directed switch | |
| CN218602310U (en) | Conduction control mechanism for key switch | |
| CN217426587U (en) | Self-locking button switch | |
| US20230039078A1 (en) | Combined dual-conductive key switch | |
| CN220381967U (en) | Micro-gap switch that trigger effectual | |
| CN220106331U (en) | Multi-conduction key switch | |
| CN219226130U (en) | Key cap resetting device for key module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |