CN217087869U

CN217087869U - Luminous touch key structure

Info

Publication number: CN217087869U
Application number: CN202220131884.4U
Authority: CN
Inventors: 张炜
Original assignee: Shenzhen Fenda Technology Co Ltd
Current assignee: Shenzhen Fenda Technology Co Ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-29
Anticipated expiration: 2032-01-18

Abstract

The utility model belongs to the technical field of the key switch, a luminous touch button structure is provided, include: the bottom surface of the upper cover is provided with a through groove, and the periphery of the through groove is formed into a positioning groove; the integrated board is provided with an LED lamp; the touch key is connected with the integrated board, and the LED lamp faces the touch key; the touch key and the integrated board are pressed in the positioning groove by the support; the touch key has uniform light emission, simplified design and low space requirement; the assembling materials and steps are reduced, and the manufacturing cost is low.

Description

Luminous touch key structure

Technical Field

The utility model belongs to the technical field of the key switch, especially, relate to a luminous touch button structure.

Background

With the progress of science and technology, various electronic products, even household electrical appliances, use touch keys to operate and control the products, and are safe, reliable, beautiful and elegant.

In the prior art, in order to meet the requirements that the product keys are touch keys and the keys need to emit light, engineers design a key light-emitting structure which reserves an LED position by using an induction spring, and the structure has high space requirement and high cost; the design adopts the luminous LED cooperation PCB touch area in PCBA back side to open the button light emitting structure in light leakage hole, and this kind of structure requires highly to the luminous angle of LED lamp, and only partial oblique light shines to the touch button area through the PCBA hole, and easy PCBA shelters from most light, causes the button to give off light and to fade dark and inhomogeneous phenomenon.

Therefore, a light-emitting touch key structure is needed to solve the problems of the key light-emitting structure, such as high space requirement and high cost, which causes the key to emit light with dark and non-uniform light.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a luminous touch button structure, include:

the bottom surface of the upper cover is provided with a through groove, and the periphery of the through groove is formed into a positioning groove;

the LED lamp comprises an integrated board, a light source and a light source, wherein the integrated board is provided with an LED lamp;

the touch key is connected with the integrated board, and the LED lamp faces the touch key;

the support presses the touch key and the integrated board in the positioning groove.

Optionally, a plurality of positioning columns are arranged on the side of the positioning groove, and the touch key and the integrated board are press-mounted in the positioning groove by the support matched with the positioning columns.

Optionally, the integrated board is bonded to the touch key through EVA glue.

Optionally, a plurality of through holes are formed in the EVA glue, and the through holes are matched with the light-permeable floor lamp of the LED for installation.

Optionally, a plurality of independent touch portions are formed on the integrated board, the LED lamps are respectively disposed in the areas of the touch portions, and the area of a single touch portion is larger than the circumference of the LED lamp.

Optionally, the EVA glue is a double-sided adhesive.

Optionally, the integrated board is a PCB circuit board.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a luminous touch button structure, through the upper cover bottom surface be provided with logical groove, the periphery that leads to the groove forms into the constant head tank, the side of constant head tank is provided with the reference column, support cooperation reference column will touch button and integrated plate pressure equipment in the constant head tank, touch button and integrated plate bond through the EVA glue, be provided with the LED lamp on the integrated plate, the LED lamp is towards touch button, touch button is luminous bright even; the design is simplified, and the space requirement is low; the assembling materials and steps are reduced, and the manufacturing cost is low.

Drawings

Fig. 1 is an exploded view of the whole structure of the light-emitting touch key structure of the present invention;

fig. 2 is a schematic bottom structure view of the light-emitting touch key structure of the present invention;

fig. 3 is a schematic view of an upper cover structure of the light-emitting touch key structure of the present invention;

fig. 4 is a schematic cross-sectional view of the light-emitting touch key structure of the present invention.

Illustration of the drawings:

200. an upper cover; 201. a through groove; 202. touching a key; 203. positioning a groove; 204. a positioning column; 205. an integrated board; 206. a support; 207. mounting holes; 208. EVA glue; 209. an LED lamp; 210. a through hole; 211. a touch section.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-4, an embodiment of the present invention provides a light-emitting touch key structure, which includes an upper cover 200, where the upper cover 200 may be a plate-shaped structure, and the upper cover 200 is an accessory for a product requiring assembly of a touch key 202. A rectangular through groove 201 is formed in the bottom surface of the upper cover 200 in the front direction, and the through groove 201 is used for assembling a touch button 202, wherein the front surface is the surface on which a user touches the touch button 202. The touch key 202 may be formed in a double-layer structure in which an upper layer of the touch key 202 is flush with the front surface of the upper cover 200 when the touch key 202 is mounted on the through groove 201, wherein a layer on the front surface of the touch key 202 is used as the upper layer. The periphery of the through groove 201 is provided with a positioning groove 203 towards the outer side of the through groove 201, the positioning groove 203 is used for limiting installation of the touch key 202, and when the touch key 202 is installed in the through groove 201, the bottom layer of the touch key 202 is clamped on the positioning groove 203. The side of constant head tank 203 is provided with a plurality of reference columns 204, and support 206 cooperation reference column 204 will touch button 202 and integrated board 205 pressure equipment in constant head tank 203, and support 206 is platelike, is provided with a plurality of mounting holes 207, and mounting hole 207 corresponds reference column 204 and passes through the fastening of screw installation for touch button 202 overall structure is compact, and installation steps are few, reduces product cost. The touch key 202 and the integrated board 205 are adhered by an EVA glue 208, wherein the EVA glue 208 may be a double-sided adhesive, and the integrated board 205 may be a PCB circuit board. The integration board 205 is provided with a plurality of LED lamps 209, the touch key 202 can be directly or indirectly communicated with the integration board 205, and the touch key 202 can trigger the LED lamps 209 to be turned on or turned off. When the integration board 205 is installed, the LED lamp 209 faces the touch key 202, so that the light source of the LED lamp 209 illuminates the touch key 202, and when the product touches and lights the LED lamp 209, the light is emitted uniformly, and the height of the touch key 202 is high enough to be bright.

Further, a plurality of through holes 210 are formed in the EVA glue 208, the through holes 210 are installed in cooperation with the LED light-permeable floor lamp, and the through holes 210 can restrict the light-emitting range of the LED lamp 209, so that the light of the LED lamp 209 is concentrated on the area limited by the through holes 210 to irradiate the touch key 202, and thus a proper light area is displayed on the touch key 202 to adapt to the actual use scene of the switch of the touch key 202.

Further, a plurality of independent touch parts 211 are formed on the integration board 205, the touch parts 211 sense the touch operation of the touch keys 202 to control the integration board 205 to turn on or turn off the LED lamps 209, wherein the LED lamps 209 are respectively arranged in the areas of the touch parts 211, and the area of a single touch part 211 is larger than the circumference of the LED lamp 209. Specifically, the touch portion 211 is formed in a circular or rectangular shape, and the LED lamp 209 is disposed at the center of the touch portion 211, so as to meet the requirement of a switch partition of a product, thereby displaying a plurality of independent touch keys 202 and improving the practicability of the product.

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 based on the present invention are all within the protection scope of the present invention.

Claims

1. A light-emitting touch key structure, comprising:

2. The light-emitting touch key structure of claim 1, wherein a plurality of positioning posts are disposed on a side of the positioning groove, and the support cooperates with the positioning posts to press-fit the touch key and the integrated board into the positioning groove.

3. The light-emitting touch key structure of claim 1, wherein the integration board is bonded to the touch key by EVA glue.

4. The light-emitting touch key structure of claim 3, wherein a plurality of through holes are formed in the EVA glue, and the through holes are matched with the LED light-permeable floor lamp for installation.

5. The light-emitting touch key structure according to claim 4, wherein a plurality of independent touch portions are formed on the integration board, the LED lamps are respectively disposed in the areas of the touch portions, and the area of a single touch portion is larger than the circumference of the LED lamp.

6. The light-emitting touch key structure of claim 5, wherein the EVA adhesive is a double-sided adhesive.

7. The light-emitting touch key structure of claim 6, wherein the integrated board is a PCB circuit board.