CN114300293A - Key structure and intelligent switch using same - Google Patents
Key structure and intelligent switch using same Download PDFInfo
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- CN114300293A CN114300293A CN202111388215.1A CN202111388215A CN114300293A CN 114300293 A CN114300293 A CN 114300293A CN 202111388215 A CN202111388215 A CN 202111388215A CN 114300293 A CN114300293 A CN 114300293A
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Abstract
The invention relates to a key structure and an intelligent switch using the same. The button structure includes circuit board and button, is equipped with on the circuit board and dabs the switch, and the button is the rectangle structure, dabs the intermediate position that the switch corresponds the button and arranges, dabs the switch and is equipped with limit portion elasticity leather cup respectively in button length direction's both sides, and limit portion elasticity leather cup sets up between button and circuit board, and the cross section of limit portion elasticity leather cup is the rectangle. The elastic leather cups are arranged on the two sides of the tact switch, so that the supporting surface is increased, the key shaking is reduced, the elastic force can be increased, and the rebounding of the key is facilitated; in addition, no matter which position of the key is pressed by the user, the pressing hand feeling is consistent, and the user experience is good.
Description
Technical Field
The invention relates to a key structure and an intelligent switch using the same.
Background
The tact switch is an electronic switch component which cannot independently generate functions, and the tact switch is generally installed on a circuit board and used in cooperation with the circuit board to form a complete circuit control switch.
As shown in fig. 1 and 2, an intelligent switch in the prior art includes a switch panel 31, a circuit board 35 is disposed in the switch panel 31, a tact switch 34 is disposed on the circuit board 35, and an elastic leather cup 33 is covered on the tact switch 34; the switch panel 31 is provided with keys 32, each key 32 corresponds to a tact switch 34, the tact switch 34 is positioned below the key 32 and in the middle of the key 32, and after the key 32 is pressed, pressure is transmitted through the elastic leather cup 33 to touch the tact switch 34, so that corresponding functions are realized.
Due to the fact that the size of the key is long, when the key is pressed, hand feeling of the end portion of the key and hand feeling of the middle position of the key are not consistent, and user experience is poor.
Disclosure of Invention
The invention aims to provide a key structure, which aims to solve the technical problems that the size of a key is long and the hand feeling of the end part and the middle part of the key is inconsistent when the key is pressed in the prior art; the invention also aims to provide the intelligent switch.
In order to achieve the purpose, the technical scheme of the key structure is as follows:
the key structure comprises a circuit board and keys, wherein a light touch switch is arranged on the circuit board, the keys are of a rectangular structure, the middle positions of the light touch switch corresponding to the keys are arranged, edge elastic leather cups are respectively arranged on the two sides of the light touch switch in the length direction of the keys, the edge elastic leather cups are arranged between the keys and the circuit board, and the cross sections of the edge elastic leather cups are rectangular.
The beneficial effects are that: the elastic leather cups are arranged on the two sides of the tact switch, so that the supporting surface is increased, the key shaking is reduced, the elastic force can be increased, and the rebounding of the key is facilitated; in addition, no matter which position of the key is pressed by the user, the pressing hand feeling is consistent, and the user experience is good.
As a further improvement, the outer cover of the tact switch is provided with a middle elastic leather cup.
The beneficial effects are that: due to the design, the light touch switch can be protected, and the hand feeling when the middle position is pressed can be further improved.
As a further improvement, the two sides of the middle elastic leather cup in the length direction of the key are respectively provided with the edge elastic leather cup, and the size of the edge elastic leather cup is larger than that of the middle elastic leather cup.
The beneficial effects are that: design like this, the quantity of elasticity leather cup is less, the installation of the elasticity leather cup of being convenient for, and the size of limit portion elasticity leather cup is greater than the size of middle elasticity leather cup moreover, has increased the area of contact of button with limit portion elasticity leather cup, further improves pressing of each position of button and feels.
As a further improvement, the inner side of the key is provided with an edge positioning groove and a middle positioning groove, the edge positioning groove is used for positioning the edge elastic leather cup, and the middle positioning groove is used for positioning the middle elastic leather cup.
The beneficial effects are that: the design ensures the stability of each elastic leather cup when being pressed.
As a further improvement, the middle elastic leather cup and the edge elastic leather cups are both silica gel leather cups.
As a further improvement, one end of the key is provided with a laser micropore, and the top of the edge elastic leather cup corresponding to the laser micropore in the two edge elastic leather cups is made of light-transmitting silica gel.
The beneficial effects are that: when light passes through the light-transmitting silica gel, the light source intensity can be weakened, and dazzling of the light is avoided.
As a further improvement, the inner side of the key is provided with a groove, and the laser micropore is arranged in the groove.
The beneficial effects are that: design like this for laser micropore's axial length is shorter, the micropore's of not only being convenient for laser processing, does benefit to light moreover and passes through laser micropore backscattering, and the luminous point on the user observation button of being convenient for.
As a further improvement, the side parts of the edge elastic leather cups corresponding to the laser micropores in the two edge elastic leather cups are made of shading silica gel.
The beneficial effects are that: by the design, when more than two keys are arranged on the switch panel, the light sources are prevented from being influenced with each other.
As a further improvement, the edge of the key is provided with an annular skirt.
The beneficial effects are that: by the design, the stable assembly of the keys on the switch panel is ensured, the circuit board can be shielded, and the attractiveness is improved.
In order to achieve the purpose, the technical scheme of the intelligent switch is as follows:
the intelligent switch comprises a switch panel, the switch panel is provided with a key structure, the key structure comprises a circuit board and keys, a light touch switch is arranged on the circuit board, the keys are of a rectangular structure, the middle positions of the light touch switch corresponding to the keys are arranged, the light touch switch is respectively provided with edge elastic leather cups on two sides of the keys in the length direction, the edge elastic leather cups are arranged between the keys and the circuit board, and the cross section of each edge elastic leather cup is rectangular.
The beneficial effects are that: the elastic leather cups are arranged on the two sides of the tact switch, so that the supporting surface is increased, the key shaking is reduced, the elastic force can be increased, and the rebounding of the key is facilitated; in addition, no matter which position of the key is pressed by the user, the pressing hand feeling is consistent, and the user experience is good.
As a further improvement, the outer cover of the tact switch is provided with a middle elastic leather cup.
The beneficial effects are that: due to the design, the light touch switch can be protected, and the hand feeling when the middle position is pressed can be further improved.
As a further improvement, the two sides of the middle elastic leather cup in the length direction of the key are respectively provided with the edge elastic leather cup, and the size of the edge elastic leather cup is larger than that of the middle elastic leather cup.
The beneficial effects are that: design like this, the quantity of elasticity leather cup is less, the installation of the elasticity leather cup of being convenient for, and the size of limit portion elasticity leather cup is greater than the size of middle elasticity leather cup moreover, has increased the area of contact of button with limit portion elasticity leather cup, further improves pressing of each position of button and feels.
As a further improvement, the inner side of the key is provided with an edge positioning groove and a middle positioning groove, the edge positioning groove is used for positioning the edge elastic leather cup, and the middle positioning groove is used for positioning the middle elastic leather cup.
The beneficial effects are that: the design ensures the stability of each elastic leather cup when being pressed.
As a further improvement, the middle elastic leather cup and the edge elastic leather cups are both silica gel leather cups.
As a further improvement, one end of the key is provided with a laser micropore, and the top of the edge elastic leather cup corresponding to the laser micropore in the two edge elastic leather cups is made of light-transmitting silica gel.
The beneficial effects are that: when light passes through the light-transmitting silica gel, the light source intensity can be weakened, and dazzling of the light is avoided.
As a further improvement, the inner side of the key is provided with a groove, and the laser micropore is arranged in the groove.
The beneficial effects are that: design like this for laser micropore's axial length is shorter, the micropore's of not only being convenient for laser processing, does benefit to light moreover and passes through laser micropore backscattering, and the luminous point of the user observation button of being convenient for.
As a further improvement, the side parts of the edge elastic leather cups corresponding to the laser micropores in the two edge elastic leather cups are made of shading silica gel.
The beneficial effects are that: by the design, when more than two keys are arranged on the switch panel, the light sources are prevented from being influenced with each other.
As a further improvement, the edge of the key is provided with an annular skirt.
The beneficial effects are that: by the design, the stable assembly of the keys on the switch panel is ensured, the circuit board can be shielded, and the attractiveness is improved.
Drawings
FIG. 1 is a schematic diagram of a prior art intelligent switch;
FIG. 2 is a schematic view of the structure of FIG. 1 with the elastic packing cup removed;
FIG. 3 is a schematic structural diagram of an intelligent switch of embodiment 1 of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is an enlarged view taken at A in FIG. 4;
FIG. 6 is a schematic structural diagram of the key shown in FIG. 3;
FIG. 7 is a schematic view of another perspective of the key shown in FIG. 6;
in fig. 1 and 2: 31. a switch panel; 32. pressing a key; 33. an elastic leather cup; 34. a tact switch; 35. a circuit board;
in fig. 3 to 7: 11. a switch panel; 12. pressing a key; 13. laser micropore; 14. a middle elastic leather cup; 15. elastic leather cups at the edge parts; 16. an annular skirt; 17. a middle positioning groove; 18. an edge positioning groove; 19. chamfering; 20. a groove; 21. a tact switch; 22. a circuit board; 23. light-transmitting silica gel; 24. and (5) shading silica gel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Furthermore, the terms "front", "back", "upper", "lower", "left" and "right" are based on the orientations and positional relationships shown in the drawings and are only for convenience in describing the present invention, but do not indicate that the referred device or component must have a specific orientation, and thus, should not be construed as limiting the present invention.
The features and properties of the present invention are described in further detail below with reference to examples.
Embodiment 1 of the intelligent switch of the present invention:
as shown in fig. 3 and 4, the intelligent switch includes a switch panel 11, the switch panel 11 has a key structure, the key structure includes a key 12, an elastic leather cup and a circuit board 22, the elastic leather cup is located between the key 12 and the circuit board 22; the circuit board 22 is provided with a tact switch 21, the key 12 is rectangular, and the tact switch 21 is arranged corresponding to the middle position of the key 12. In this embodiment, three keys 12 are provided at intervals. In other embodiments, one key may be provided or two keys may be provided at intervals.
In the embodiment, three elastic leather cups are arranged, and the cross sections of the elastic leather cups are rectangular so as to be matched with the keys 12, so that the supporting area is increased; one of them is middle elasticity leather cup limit portion elasticity leather cup 15, and two are limit portion elasticity leather cups 15, and two limit portion elasticity leather cups 15 are in the both sides of middle elasticity leather cup 14 in button 12 length direction, and design like this, the quantity of elasticity leather cup is less, the installation of the elasticity leather cup of being convenient for. Wherein, the opening of the middle elastic leather cup 14 faces the circuit board 22, and the tact switch 21 is positioned in the middle elastic leather cup 14.
In this embodiment, the two edge elastic leather cups 15 have the same size, and the size of the edge elastic leather cup 15 is larger than that of the middle elastic leather cup 14, so as to increase the contact area between the key 12 and the edge elastic leather cups, and further improve the pressing hand feeling of each position of the key 12.
In this embodiment, the middle elastic leather cup 14 and the edge elastic leather cup 15 are both silica gel leather cups to further improve the pressing hand feeling. In other embodiments, the resilient cup may be a softer rubber cup.
As shown in fig. 7, the inner side of the key 12 is provided with a middle positioning groove 17 and two side positioning grooves 18, and the two side positioning grooves 18 are located at both sides of the middle positioning groove 17 in the length direction of the key 12. In this embodiment, the middle positioning groove 17 is arranged corresponding to the middle elastic cup 14 to position the middle elastic cup 14, and the side positioning groove 18 is arranged corresponding to the side elastic cup 15 to position the side elastic cup 15.
In this embodiment, the middle positioning groove 17 and the side positioning groove 18 are both provided with the chamfers 19, so that the elastic leather cup is favorably arranged in the corresponding positioning groove, and the key 12 is favorably avoided when being pressed.
As shown in fig. 6, the edge of the key 12 is provided with an annular skirt 16, which not only ensures the key 12 to be stably assembled on the switch panel, but also can shield the circuit board 22 to enhance the appearance.
As shown in fig. 4, 5 and 7, the groove bottom of one of the side positioning grooves 18 is provided with a groove 20, and preferably, the groove 20 is a circular groove; the groove bottom of the groove 20 is provided with a laser micropore 13, and a light source (not shown) is arranged in the edge elastic leather cup 15 corresponding to the groove 20 and is arranged on the circuit board 22.
In this embodiment, the elastic leather cup 15 includes a shading silica gel 24 on the side and a transparent silica gel 23 on the top, wherein the shading silica gel 24 is a black silica gel, and the transparent silica gel 23 is a white silica gel. The light source on the circuit board 22 passes through the edge elastic leather cup 15 and then irradiates through the laser micropore 13 to reduce the light intensity and avoid dazzling light. In other embodiments, the light-shielding silicone gel may be a blue silicone gel.
In the embodiment, the edge elastic leather cups are arranged on the two sides of the middle elastic leather cup, so that the supporting surface is increased, the key shaking is reduced, the elastic force can be increased, and the resilience of the key is facilitated; in addition, no matter which position of the key is pressed by the user, the pressing hand feeling is consistent, and the user experience is good.
Embodiment 2 of the intelligent switch of the present invention:
the present embodiment is different from embodiment 1 in that in embodiment 1, the middle elastic leather cup 14 is provided with an edge elastic leather cup 15 on each side of the key 12 in the length direction. In this embodiment, two side portion elastic leather cups are respectively arranged on two sides of the middle elastic leather cup in the length direction of the key, and at this time, the size of the side portion elastic leather cup is smaller.
Embodiment 3 of the intelligent switch of the present invention:
the present embodiment is different from embodiment 1 in that in embodiment 1, the size of the side elastic cup 15 is larger than that of the middle elastic cup 14. In this embodiment, the size of the edge elastic cup is equal to the size of the middle elastic cup.
Embodiment 4 of the intelligent switch of the present invention:
the present embodiment is different from embodiment 1 in that in embodiment 1, an edge positioning groove 18 and a middle positioning groove 17 are provided on the inner side of the key 12, the edge positioning groove 18 is used for positioning the edge elastic cup 15, and the middle positioning groove 17 is used for positioning the middle elastic cup 14. In this embodiment, the inside of the button is not provided with the edge positioning groove and the middle positioning groove, but is provided with the edge positioning groove and the middle positioning groove on the circuit board.
Embodiment 5 of the intelligent switch of the present invention:
the difference between this embodiment and embodiment 1 is that in embodiment 1, the side part of the edge elastic leather cup 15 is the light-shielding silicone rubber 24. In this embodiment, only one key is disposed on the switch panel, and at this time, the side portion of the edge elastic leather cup may be made of light-shielding silica gel or light-transmitting silica gel.
The embodiment of the key structure of the invention comprises the following steps: the key structure is the same as that described in any of embodiments 1 to 5 of the above-mentioned intelligent lighting, and is not described herein again.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. The button structure, including circuit board (22) and button (12), be equipped with on circuit board (22) and dabble switch (21), button (12) are the rectangle structure, dabs the intermediate position that switch (21) corresponds button (12) and arranges, its characterized in that, dabs switch (21) and is equipped with limit portion elasticity leather cup (15) respectively in button (12) length direction's both sides, limit portion elasticity leather cup (15) set up between button (12) and circuit board (22), the cross section of limit portion elasticity leather cup (15) is the rectangle.
2. The key structure of claim 1, characterized in that the tact switch (21) is covered with a middle elastic cup (14).
3. The key structure according to claim 2, characterized in that the middle elastic leather cup (14) is provided with one edge elastic leather cup (15) at each side of the key (12) in the length direction, and the size of the edge elastic leather cup (15) is larger than that of the middle elastic leather cup (14).
4. A key arrangement according to any one of claims 1-3, characterised in that the inner side of the key (12) is provided with edge positioning slots (18) and intermediate positioning slots (17), the edge positioning slots (18) being intended for positioning edge cups (15) and the intermediate positioning slots (17) being intended for positioning intermediate cups (14).
5. A key structure according to any of claims 1-3, characterised in that the intermediate elastic cups (14) and the edge elastic cups (15) are both silicone cups.
6. The key structure of claim 5, characterized in that one end of the key (12) is provided with a laser micropore (13), and the top of the edge elastic cup leather (15) corresponding to the laser micropore (13) in the two edge elastic cup leather (15) is provided with a light-transmitting silica gel (23).
7. A key structure according to claim 6, characterized in that the inner side of the key (12) is provided with a groove (20), the laser micro holes (13) being arranged in the groove (20).
8. The key structure of claim 6, characterized in that the side of the edge elastic leather cup (15) corresponding to the laser micropore (13) in the two edge elastic leather cups (15) is light-shielding silicone (24).
9. A key structure according to any of claims 1-3, characterized in that the edges of the keys (12) are provided with an annular skirt (16).
10. Intelligent switch comprising a switch panel (11), characterized in that the switch panel (11) has a key structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388215.1A CN114300293A (en) | 2021-11-22 | 2021-11-22 | Key structure and intelligent switch using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388215.1A CN114300293A (en) | 2021-11-22 | 2021-11-22 | Key structure and intelligent switch using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114300293A true CN114300293A (en) | 2022-04-08 |
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ID=80965220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111388215.1A Pending CN114300293A (en) | 2021-11-22 | 2021-11-22 | Key structure and intelligent switch using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114300293A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008251323A (en) * | 2007-03-30 | 2008-10-16 | Shin Etsu Polymer Co Ltd | Panel integrated type push-button switch member and its manufacturing method |
| CN204680587U (en) * | 2015-04-27 | 2015-09-30 | 深圳市汇创达科技有限公司 | Ultra-thin keyboard button |
| CN204857532U (en) * | 2015-08-04 | 2015-12-09 | 北京特立信电子技术股份有限公司 | Even long button of restoring force |
| US20180144885A1 (en) * | 2016-11-18 | 2018-05-24 | Primax Electronics Ltd. | Key structure |
| CN207938496U (en) * | 2018-01-26 | 2018-10-02 | 歌尔科技有限公司 | A kind of press-key structure and a kind of electronic equipment |
| CN210378832U (en) * | 2019-07-26 | 2020-04-21 | 维沃移动通信有限公司 | Electronic equipment and key for electronic equipment |
| CN212136326U (en) * | 2020-06-15 | 2020-12-11 | 广州河东科技有限公司 | Control panel |
-
2021
- 2021-11-22 CN CN202111388215.1A patent/CN114300293A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008251323A (en) * | 2007-03-30 | 2008-10-16 | Shin Etsu Polymer Co Ltd | Panel integrated type push-button switch member and its manufacturing method |
| CN204680587U (en) * | 2015-04-27 | 2015-09-30 | 深圳市汇创达科技有限公司 | Ultra-thin keyboard button |
| CN204857532U (en) * | 2015-08-04 | 2015-12-09 | 北京特立信电子技术股份有限公司 | Even long button of restoring force |
| US20180144885A1 (en) * | 2016-11-18 | 2018-05-24 | Primax Electronics Ltd. | Key structure |
| CN207938496U (en) * | 2018-01-26 | 2018-10-02 | 歌尔科技有限公司 | A kind of press-key structure and a kind of electronic equipment |
| CN210378832U (en) * | 2019-07-26 | 2020-04-21 | 维沃移动通信有限公司 | Electronic equipment and key for electronic equipment |
| CN212136326U (en) * | 2020-06-15 | 2020-12-11 | 广州河东科技有限公司 | Control panel |
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