CN208444752U - A kind of key that leakproof light effect is good - Google Patents

Abstract

The utility model relates to technical field of key, more particularly to a kind of key that leakproof light effect is good, including top cover, light-shielding sheet, support plate and key base, the top cover includes groove, sliding block, push rod, locating piece and positive stop strip, the groove is located at the bottom surface of the top cover, the sliding block and the groove slidable connection, the push rod is located at the medial surface of the sliding block, the locating piece is located at the lateral surface of the sliding block, the positive stop strip is fixedly connected with the top cover and is located at the two sides of the sliding block, the support plate is fixedly connected with the top cover, the key base includes top pillar and shading paper groove, the top pillar is located at the center of inside of the key base, the shading paper groove is located on the inner sidewall of the key base, a kind of key that leakproof light effect is good of the utility model, by increasing light-shielding sheet, utilize top pillar, push rod and sliding block Structure is able to achieve more satisfactory key shaded effect, while the relatively easy easy realization of structure, is easily installed.

Description

A kind of key that leakproof light effect is good

Technical field

The utility model relates to technical field of key, and in particular to a kind of key that leakproof light effect is good.

Background technique

Key is often referred to key switch, belongs to electronic component class, in use, to meet the condition of operating force to switch Pressuring direction, the opening and closing of control switch are operated, and then meets various function needs, with the continuous development of society, many keys Switch be set as can light emitting species, but the problems such as key gap light transmission light leakage, affects usage experience, currently, having on the market some anti- Light leakage key, however there is structure is complicated be not easy realize or shaded effect it is not ideal enough the deficiencies of.

Utility model content

Above-mentioned to solve the problems, such as, the utility model provides a kind of key that leakproof light effect is good, is hidden by increasing Machine-glazed paper is able to achieve more satisfactory key shaded effect using top pillar, push rod and slide block structure, while structure is relatively easy easily It realizes, is easily installed.

A kind of key that leakproof light effect is good, including top cover, light-shielding sheet, support plate and key base, the top cover include recessed Slot, sliding block, push rod, locating piece and positive stop strip, the groove are located at the bottom surface of the top cover, and the sliding block can be slided with the groove Dynamic connection, the push rod are located at the medial surface of the sliding block, and the locating piece is located at the lateral surface of the sliding block, the positive stop strip The two sides of the sliding block are fixedly connected with and are located at the top cover, and the support plate is fixedly connected with the top cover, the key Seat includes top pillar and shading paper groove, and the top pillar is located at the center of inside of the key base, the shading paper groove be located at it is described by On the inner sidewall of keyseat.

Preferably, the cross sectional shape of the top cover is circle.

Preferably, there are three the grooves, and around the top cover axis in 360 degree of even circumferential distributions.

Preferably, the push rod is located at the center of the medial surface of the sliding block.

Preferably, there are two and for flakes on the slide block for the locating piece.

Preferably, the light-shielding sheet is three pieces of fan-shaped light-shielding sheets, and key gap can be completely covered when shading.

The utility model has the beneficial effects that compared with traditional anti-light leak key, a kind of leakproof light efficiency of the utility model The good key of fruit, using top pillar, push rod and slide block structure, is able to achieve more satisfactory key shading effect by increasing light-shielding sheet Fruit, while the relatively easy easy realization of structure, are easily installed.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram for the key that leakproof light effect is good of the utility model.

Fig. 2 is a kind of part schematic diagram for the key that leakproof light effect is good of the utility model.

Fig. 3 is a kind of cap structure schematic diagram for the key that leakproof light effect is good of the utility model.

In figure: 1- top cover；11- groove；12- sliding block；13- push rod；14- locating piece；15- positive stop strip；2- light-shielding sheet；3- branch Fagging；4- key base；41- top pillar；42- shading paper groove.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

As shown in Figure 1-Figure 3, a kind of key that leakproof light effect is good, including top cover 1, light-shielding sheet 2, support plate 3 and key Seat 4, the top cover 1 include groove 11, sliding block 12, push rod 13, locating piece 14 and positive stop strip 15, and the groove 11 is located at the top The bottom surface of lid 1, the sliding block 12 and 11 slidable connection of groove, the push rod 13 are located at the medial surface of the sliding block 12, The locating piece 14 is located at the lateral surface of the sliding block 12, and the positive stop strip 15 is fixedly connected with the top cover 1 and is located at described The two sides of sliding block 12, the support plate 3 are fixedly connected with the top cover 1, and the key base 4 includes top pillar 41 and shading paper groove 42, the top pillar 41 is located at the center of inside of the key base 4, and the shading paper groove 42 is located at the inner sidewall of the key base 4 On.

As shown in Figure 1-Figure 3, the cross sectional shape of the top cover 1 is circle, and there are three the grooves 11, and surrounds the top 1 axis of lid is located at the center of the medial surface of the sliding block 12, the locating piece in 360 degree of even circumferential distributions, the push rod 13 14 there are two and for flakes on the sliding block 12, and the light-shielding sheet 2 is three pieces of fan-shaped light-shielding sheets, and can be covered completely when shading Lid key gap.

It is under the assistance of locating piece 14, three pieces of fan-shaped light-shielding sheets are right respectively when key is installed in actual moving process Quasi- three sliding blocks 12 fix, and the component that key top cover 1, light-shielding sheet 2 and support plate 3 form then is pressed into key base 4 Fixed in cavity, under the action of top pillar 41, push rod 13 pushes sliding block 12 along the outside Slideslip of groove 11, and fan-shaped light-shielding sheet exists It is inserted under the promotion of sliding block 12 in the shading paper groove 42 of key base 4, and covers all key gap, reach more satisfactory Leakproof light effect.

Compared with traditional anti-light leak key, a kind of good key of leakproof light effect of the utility model is hidden by increasing Machine-glazed paper 2 is able to achieve more satisfactory key shaded effect, while structure is opposite using 12 structure of top pillar 41, push rod 13 and sliding block It is simple easily to realize, it is easily installed.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (6)

1. a kind of key that leakproof light effect is good, it is characterised in that: including top cover, light-shielding sheet, support plate and key base, the top Lid includes groove, sliding block, push rod, locating piece and positive stop strip, and the groove is located at the bottom surface of the top cover, the sliding block with it is described Groove slidable connection, the push rod are located at the medial surface of the sliding block, and the locating piece is located at the lateral surface of the sliding block, institute The two sides that positive stop strip is fixedly connected with the top cover and is located at the sliding block are stated, the support plate is fixedly connected with the top cover, The key base includes top pillar and shading paper groove, and the top pillar is located at the center of inside of the key base, and the shading paper groove is set On the inner sidewall of the key base.

2. a kind of good key of leakproof light effect according to claim 1, it is characterised in that: the cross sectional shape of the top cover For circle.

3. a kind of good key of leakproof light effect according to claim 1, it is characterised in that: there are three the grooves, and Around the top cover axis in 360 degree of even circumferential distributions.

4. a kind of good key of leakproof light effect according to claim 1, it is characterised in that: the push rod is located at the cunning The center of the medial surface of block.

5. a kind of good key of leakproof light effect according to claim 1, it is characterised in that: the locating piece is in the cunning There are two and for flakes on block.

6. a kind of good key of leakproof light effect according to claim 1, it is characterised in that: the light-shielding sheet is three pieces of fans Shape light-shielding sheet, and key gap can be completely covered when shading.