CN215069724U - Key structure with light guide supporting piece - Google Patents
Key structure with light guide supporting piece Download PDFInfo
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- CN215069724U CN215069724U CN202120439819.3U CN202120439819U CN215069724U CN 215069724 U CN215069724 U CN 215069724U CN 202120439819 U CN202120439819 U CN 202120439819U CN 215069724 U CN215069724 U CN 215069724U
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- light guide
- key
- light
- key base
- support piece
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Abstract
The utility model discloses a take leaded light support piece's button structure, include: a lower key base; the upper key base is arranged at the upper end of the lower key base and forms an installation space; the circuit board is arranged at the bottom of the mounting space; the first light touch switch is arranged on the circuit board; the light source is arranged on the circuit board; the support piece body is abutted against the first light touch switch, the lower end of the support piece body extends to form a light guide part, and the light guide part is opposite to the light source; the key body is sleeved at the upper end of the support piece body from top to bottom, the key body is arranged above the upper key base, a light-transmitting part is formed at the upper end of the key body, and the light-transmitting part is opposite to the upper end of the support piece body. Through right the utility model discloses an it is right to use, further improved the luminous quality of luminous button in the automotive interior, provide good transmission path for light through the support piece body, and be convenient for produce and install.
Description
Technical Field
The utility model relates to an auto parts technical field especially relates to a take leaded light support piece's button structure.
Background
Along with the popularization of automobiles is gradually improved, the quality requirement of automobile interior parts is higher in the production process of automobiles, the structural design of the keys plays a great role in the quality of the light-emitting function effect of the keys in the production and manufacturing process of various functional keys in the automobile interior, particularly for the keys with the light-emitting function, the existing light-emitting keys are designed with light-emitting units inside the keys independently, and along with the change of the positions of the keys in the pressing process of a user, the conditions of light leakage at the connecting positions of the keys or uneven light-emitting effect and the like are easy to occur due to poor sealing property.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above problem, an object of the present invention is to provide a key structure with a light guide supporting member, including:
a lower key base;
the upper key base is arranged at the upper end of the lower key base, and an installation space is formed between the upper key base and the lower key base;
a circuit board disposed at a bottom of the mounting space;
the first light touch switch is arranged on the circuit board;
a light source disposed on the circuit board;
the lower end of the support piece body abuts against the first light touch switch, one side of the lower end of the support piece body extends outwards to form a light guide part, the lower end of the light guide part is arranged right opposite to the light source, the support piece body and the light guide part are both made of light guide materials, and the upper end of the support piece body penetrates through the upper key base;
the button body, the button body from top to bottom ground cover is located the upper end of support piece body, just the button body set up in go up the top of key seat, the upper end of button body is provided with a printing opacity portion, printing opacity portion is just right the upper end of support piece body.
In another preferred embodiment, the outer edge of the upper surface of the lower key base extends upwards to form a lower surrounding wall, a clamping pin structure is arranged on the outer side of the lower surrounding wall, the lower surrounding wall is sleeved in the lower portion of the upper key base, and the clamping pin structure is clamped with the upper key base.
In another preferred embodiment, the outer edge of the lower surface of the upper key base extends downward to form an upper surrounding wall, a fastening hole matched with the fastening pin structure is formed in the outer side of the upper surrounding wall, the lower portion of the upper surrounding wall surrounds the outer side of the upper surrounding wall, and the fastening pin structure is fastened in the fastening hole.
In another preferred embodiment, a guide opening is formed in the middle of the upper key base, an inner edge of the guide opening matches with an outer edge of the upper end of the support member body, and the upper end of the support member body is slidably mounted in the guide opening.
In another preferred embodiment, the outer edge of the lower end of the key body extends downwards to form a covered edge, the inner edge of the guide opening extends upwards to form a guide cylinder, the inner contour of the covered edge is matched with the outer contour of the guide cylinder, and the covered edge is slidably sleeved on the guide cylinder.
In another preferred embodiment, a contact concave surface is concavely formed at the lower end of the support body, the contact concave surface is matched with the button end of the first tact switch, and the contact concave surface abuts against the button end of the first tact switch.
In another preferred embodiment, a light guide surface is formed at the lower end of the light guide portion in a concave manner, the light guide surface is arranged in an arc-shaped spherical surface, and the light guide surface is arranged opposite to the light source.
In another preferred embodiment, the profile of the lower end of the support body is greater than the profile of the upper end of the support body.
In another preferred embodiment, the radial section of the lower end of the support member body is in a rounded rectangular arrangement, and the radial section of the upper end of the support member body is in a cruciform arrangement.
In another preferred embodiment, the light source is an LED lamp bead.
The utility model discloses owing to adopted above-mentioned technical scheme, make it compare the positive effect that has with prior art to be: through right the utility model discloses an it is right to use, further improved the luminous quality of luminous button in the automotive interior, provide good transmission path for light through the support piece body, and be convenient for produce and install.
Drawings
Fig. 1 is a first schematic view of a key structure with a light guide supporting member according to the present invention;
fig. 2 is a second schematic view of a key structure with a light guide supporting member according to the present invention;
fig. 3 is an exploded view of a key structure with a light guide supporting member according to the present invention;
fig. 4 is a first schematic view of a supporting member body of a key structure with a light-guiding supporting member according to the present invention;
FIG. 5 is a second schematic view of a key structure of the present invention with a light guide supporting member;
fig. 6 is a third schematic view of the support member body with the key structure of the light guide support member according to the present invention.
In the drawings:
1. a lower key base; 2. an upper key base; 3. a circuit board; 31. a first tact switch; 32. a light source; 4. a support member body; 5. a light guide part; 6. a key body; 61. a light-transmitting portion; 11. a lower wall; 12. a clamping pin structure; 21. an upper enclosure wall; 22. a clamping hole; 62. edge covering; 24. a guide cylinder; 41. contacting the concave surface; 51. a light guide surface; 25. connecting the surrounding walls.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in fig. 1 to 6, a key structure with a light guide supporting element according to a preferred embodiment is shown, which includes: a lower key base 1; the key assembly comprises an upper key base 2, wherein the upper key base 2 is arranged at the upper end of a lower key base 1, and an installation space is formed between the upper key base 2 and the lower key base 1; a circuit board 3, the circuit board 3 being disposed at the bottom of the mounting space; a first tact switch 31, the first tact switch 31 being disposed on the circuit board 3; a light source 32, the light source 32 being disposed on the circuit board 3; the lower end of the support member body 4 abuts against the first tact switch 31, one side of the lower end of the support member body 4 extends outwards to form a light guide part 5, the lower end of the light guide part 5 is arranged right opposite to the light source 32, the support member body 4 and the light guide part 5 are both made of light guide materials, and the upper end of the support member body 4 penetrates through the upper key base 2; the key body 6 is sleeved on the upper end of the support member body 4 from top to bottom, the key body 6 is arranged above the upper key base 2, a light-transmitting part 61 is arranged on the upper end of the key body 6, and the light-transmitting part 61 is opposite to the upper end of the support member body 4. Furthermore, the outer edge of the upper end of the lower key base 1 is matched with the outer edge of the lower end of the upper key base 2, the circuit board 3 is arranged on the lower key base 1, and a wiring port is reserved on the lower key base 1 to facilitate the connection of the circuit board 3 with an external controller through a circuit; in the actual operation and use process, the key structure with the light guide supporting piece is installed on a control part in an automobile, when a user needs to realize a corresponding function, the user presses the key body 6 with a finger, the key body 6 slides downwards and drives the supporting piece body 4 to slide downwards, the lower end of the supporting piece body 4 is abutted against the first tact switch 31 to be triggered, the light emitting part is opposite to the light source, light emitted by the light source is transmitted upwards through the supporting piece body 4 until the light transmitting part 61, and the user can observe the light emitting of the light transmitting part 61 of the key body 6 from the outside.
Further, as a preferred embodiment, the upper key base 2 and the lower key base 1 are made of opaque material, so that the light emitted from the light source 32 can be transmitted to the supporting member body 4 only through the light guide portion 5, and then transmitted to the light-transmitting portion 61 of the key body 6. Specifically, the key body 6 is integrally formed in a shell-shaped structure, a light-transmitting portion 61 made of a light-transmitting material is embedded or integrally formed at the upper end of the key body 6, so that light is transmitted to the light-transmitting portion 61 through the upper end of the support body 4 and shines outwards through the light-transmitting portion 61, thereby forming a locally-shining key structure, and in addition, the portions of the key body 6 except for the light-transmitting portion 61 should be made of a non-light-transmitting material or coated with a dark light-leakage-preventing coating.
Further, as a preferred embodiment, the outer edge of the upper surface of the lower key base 1 extends upward to form a lower wall 11, a pin structure 12 is disposed outside the lower wall 11, the lower wall 11 is sleeved in the lower portion of the upper key base 2, and the pin structure 12 is connected to the upper key base 2 in a clamping manner.
Further, as a preferred embodiment, the outer edge of the lower surface of the upper key base 2 extends downward to form an upper surrounding wall 21, the outer side of the upper surrounding wall 21 is provided with a fastening hole 22 matched with the fastening pin structure 12, the lower portion of the upper surrounding wall 21 surrounds the outer side of the upper surrounding wall 21, and the fastening pin structure 12 is fastened in the fastening hole 22.
Further, as a preferred embodiment, a guiding opening is formed in the middle of the upper key base 2, the inner edge of the guiding opening matches with the outer edge of the upper end of the supporting member body 4, and the upper end of the supporting member body 4 is slidably mounted in the guiding opening. Further, the axial movement of the support member body 4 is limited by the guide opening.
Further, as a preferred embodiment, the outer edge of the lower end of the key body 6 extends downward to form a covered edge 62, the inner edge of the guiding opening extends upward to form a guiding cylinder 24, the inner contour of the covered edge 62 matches with the outer contour of the guiding cylinder 24, and the covered edge 62 is slidably sleeved on the guiding cylinder 24. Further, the movement of the support piece body 4 is further guided and limited by the inner wall of the guide cylinder 24, and the up-and-down movement of the key body 6 is guided and limited by the outer wall of the guide cylinder 24; and the outline of the edge cover 62 is larger than that of the key body 6.
Further, as a preferred embodiment, a contact concave surface 41 is concavely formed at the lower end of the supporting member body 4, the contact concave surface 41 is matched with the button end of the first tact switch 31, and the contact concave surface 41 abuts against the button end of the first tact switch 31. Further, the contact concave surface 41 is matched and matched with the end part of the button end of the first tact switch 31, so that the whole support body 4 cannot deviate in the downward pressing process, and the service life of the first tact switch 31 is further prolonged.
Further, as a preferred embodiment, the radial section of the contact concave surface 41 is circular.
Further, as a preferred embodiment, the lower end of the light guide part 5 is concave upwards to form a light guide surface 51, the light guide surface 51 is arranged in an arc spherical surface, and the light guide surface 51 is arranged opposite to the light source 32. Further, the light emitted from the light source 32 is better collected and transmitted by the arc-shaped spherical surface.
Further, as a preferred embodiment, the light guide part 5 is disposed on one side of the lower end of the support member body 4, the contact concave 41 is disposed on the other side of the lower end of the support member body 4, the light guide part 5 is disposed to extend downward relative to the support member body 4, the horizontal height of the lower end of the light guide part 5 is lower than that of the lower end of the support member body 4, the light guide part 5 and the support member body 4 are of an integrated structure, the lower end of the light guide part 5 is disposed as close as possible to the light source 32, so that the light guide surface 51 surrounds the light emitted from the light source 32 as much as possible, and when the light guide part 5 moves downward to the lowest point, a certain gap is formed between the lower end of the light guide part 5 and the circuit board 3.
The above description is only an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, the profile of the lower end of the support member body 4 is greater than the profile of the upper end of the support member body 4.
The utility model discloses a in the further embodiment, the radial cross-section of the lower extreme of support piece body 4 is the setting of fillet rectangle, and the radial cross-section of the upper end of support piece body 4 is the cross setting.
In a further embodiment of the present invention, a plane is formed on the upper end of the supporting member body 4, and the plane is closely attached to the lower surface of the light transmission portion 61.
In a further embodiment of the present invention, the light source 32 is a LED lamp bead.
The utility model discloses a in the further embodiment, the outline of the upper end of button body 6 is less than the outline of the lower extreme of button body 6.
The utility model discloses a further embodiment, still include: go up the button lid, go up the button lid and locate the upper end of last button seat 2, and go up and cover and seted up a slip mouth, the upper end slidable of button body 6 passes the slip mouth setting, and under the non-pressing state, first light touch switch 31 upwards jacks up support piece body 4, and support piece body 4 upwards jacks up button body 6, and the upper end of button body 6 slightly protrudes the upper surface setting of last button lid this moment.
The utility model discloses a further embodiment, the outer fringe of the upper surface of going up key base 2 upwards extends and forms a connection leg 25, and the lower part of last key-cap is located to connection leg 25 cover, and connects leg 25 and last key-cap joint setting.
The utility model discloses a further embodiment still can be provided with a plurality of seconds on the circuit board 3 and touch the switch lightly to be connected with corresponding button through slidable connecting rod structure, button and button body 6 adopt the same design, can press to design on the upper button lid with triggering.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. A key structure with a light guide support, comprising:
a lower key base;
the upper key base is arranged at the upper end of the lower key base, and an installation space is formed between the upper key base and the lower key base;
a circuit board disposed at a bottom of the mounting space;
the first light touch switch is arranged on the circuit board;
a light source disposed on the circuit board;
the lower end of the support piece body abuts against the first light touch switch, one side of the lower end of the support piece body extends outwards to form a light guide part, the lower end of the light guide part is arranged right opposite to the light source, the support piece body and the light guide part are both made of light guide materials, and the upper end of the support piece body penetrates through the upper key base;
the button body, the button body from top to bottom ground cover is located the upper end of support piece body, just the button body set up in go up the top of key seat, the upper end of button body is provided with a printing opacity portion, printing opacity portion is just right the upper end of support piece body.
2. The key structure with the light guide supporting piece according to claim 1, wherein the outer edge of the upper surface of the lower key base extends upward to form a lower wall, a clamping pin structure is arranged on the outer side of the lower wall, the lower wall is sleeved in the lower portion of the upper key base, and the clamping pin structure is clamped with the upper key base.
3. The key structure with the light guide supporting element according to claim 2, wherein an outer edge of a lower surface of the upper key base extends downward to form an upper surrounding wall, a fastening hole matched with the fastening pin structure is formed in an outer side of the upper surrounding wall, a lower portion of the upper surrounding wall surrounds the outer side of the upper surrounding wall, and the fastening pin structure is fastened in the fastening hole.
4. A key structure with a light guide supporting member according to claim 1, wherein a guide opening is formed in a middle portion of the upper key base, an inner edge of the guide opening is matched with an outer edge of an upper end of the supporting member body, and the upper end of the supporting member body is slidably mounted in the guide opening.
5. A key structure with a light guide support according to claim 4, wherein the outer edge of the lower end of the key body extends downward to form a covered edge, the inner edge of the guide opening extends upward to form a guide cylinder, the inner contour of the covered edge matches with the outer contour of the guide cylinder, and the covered edge is slidably sleeved on the guide cylinder.
6. A key structure with a light guide supporting member according to claim 1, wherein a contact concave surface is formed at the upper concave portion of the lower end of the supporting member body, the contact concave surface is matched with the button end of the first tact switch, and the contact concave surface abuts against the button end of the first tact switch.
7. A key structure with a light guide supporting member according to claim 1, wherein the lower end of the light guide portion is recessed to form a light guide surface, the light guide surface is disposed in an arc-shaped spherical surface, and the light guide surface is disposed opposite to the light source.
8. A key structure with a light guide support according to claim 1, wherein the profile of the lower end of the support body is larger than the profile of the upper end of the support body.
9. A key structure with a light guide supporting member according to claim 1, wherein the radial section of the lower end of the supporting member body is in a rounded rectangle shape, and the radial section of the upper end of the supporting member body is in a cross shape.
10. A key structure with a light guide support according to claim 1, wherein the light source is an LED lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439819.3U CN215069724U (en) | 2021-03-01 | 2021-03-01 | Key structure with light guide supporting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439819.3U CN215069724U (en) | 2021-03-01 | 2021-03-01 | Key structure with light guide supporting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215069724U true CN215069724U (en) | 2021-12-07 |
Family
ID=79254079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120439819.3U Active CN215069724U (en) | 2021-03-01 | 2021-03-01 | Key structure with light guide supporting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215069724U (en) |
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2021
- 2021-03-01 CN CN202120439819.3U patent/CN215069724U/en active Active
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