CN206532727U

CN206532727U - Keycap

Info

Publication number: CN206532727U
Application number: CN201720053259.1U
Authority: CN
Inventors: 黄壮为
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-01-16
Filing date: 2017-01-16
Publication date: 2017-09-29
Anticipated expiration: 2027-01-16

Abstract

The utility model provides a kind of keycap, including：One light-permeable the first plastotype layer, including a plane, one relative to the plane the back side, be shaped in the plane one closing ring convex and one be located at the back side exposure mouth；One second plastotype layer, the color of its layer with first plastotype is different, including one covers and covered in the plane and the inside being filled in the range of the closing ring convex and one in the plane and the outside outside the closing ring convex scope；Wherein, part is exposed in the exposure mouth respectively for first plastotype layer and the second plastotype layer.Keycap of the present utility model, it, which closes printing opacity ring portion, will not shade.

Description

Keycap

Technical field

The utility model is on a kind of keycap.

Background technology

Figure 10 and 11 is refer to, it shows known keycap 100, the interior cap body 110 and one that it includes a light-permeable is impermeable The outer cap body 120 of light, the top side of interior cap body 110 is provided with a letter (such as letter O) for including closing ring convex 111, outer cap body 120 Cover in interior cap body 110 and appear closing ring convex 111.In order to allow secondary ejection formation material to enter closing ring convex 111 Inner space, passage outer in the range of cross connection closing ring convex can be typically reserved in the top side of interior cap body 110.However, Outer cap body 120 has part and is located at the lower section of closing ring convex 111, when a light source is by interior 110 internal irradiation of cap body, meeting after shaping In generation shade 112 in closing ring convex 111.

Therefore, it is necessary to keycap a kind of novel and with progressive be provided, to solve the above problems.

Utility model content

Main purpose of the present utility model is to provide a kind of keycap, and it, which closes printing opacity ring portion, will not shade.

To reach above-mentioned purpose, the utility model uses following technical scheme：

A kind of keycap, including：One light-permeable the first plastotype layer, including a plane, one relative to the plane the back side, one The body formed exposure mouth that the back side is located in a closing ring convex of the plane and one；One second plastotype layer, itself and first plastotype The color of layer is different, including one covers and covered in the plane and the inside being filled in the range of the closing ring convex and one in the plane And the outside outside the closing ring convex scope；Wherein, part is exposed in the exposure mouth first and second plastotype layer respectively.

The closing ring convex are flushed with the second plastotype layer.

One expose portion of the second plastotype layer is flushed with the back side of first plastotype layer.

Second plastotype layer include one be located in the exposed mouth and the embedded first plastotype layer embedded division, this is embedding Enter recess of the portion provided with the part that can expose the closing ring convex.

The utility model has the advantages that：

Keycap of the present utility model, the closing printing opacity ring portion of keycap will not have shade.

Brief description of the drawings

Fig. 1 to 2 is the schematic diagram of the plastotype of first time ejection formation one first layer of the preferred embodiment of the utility model one.

Fig. 3 to 4 is the schematic diagram of the plastotype of second of ejection formation one second layer of the preferred embodiment of the utility model one.

Fig. 5 to 6 completes figure for the keycap following process of the preferred embodiment of the utility model one.

Fig. 7 is the top view of the preferred embodiment of the utility model one.

Fig. 8 is another form of implementation schematic diagram of the first plastotype layer of the preferred embodiment of the utility model one.

Fig. 9 is the profile of another preferred embodiment of the utility model.

Figure 10 to 11 is known keycap schematic diagram.

Embodiment

The possible embodiment of the utility model is only illustrated with embodiment below, so and be not used to limitation the utility model be intended to The category of protection, in advance statement.

Fig. 1 to 6 is refer to, it shows a preferred embodiment of the present utility model, keycap of the present utility model, its manufacturer Method comprises the following steps.First time ejection formation goes out the first plastotype layer 10 of a light-permeable, and it is flat that first plastotype layer 10 includes one Face 11, one relative to the plane 11 the back side 12 and be shaped in plane 11 closing ring convex 13 (such as letter O or comprising Close alphabetical A, B, D etc. of ring convex), and be formed with least one in the first plastotype layer 10 and can connect and close inside and outside the scope of ring convex 13 Path 14.Second of ejection formation go out the second plastotype layer 20 in the first plastotype layer 10 on, the second plastotype layer 20 and first plastotype layer 10 color is different, or the second plastotype layer 20 light transmittance be less than the first plastotype layer 10 light transmittance (or light tight), " color phase It is different " it may include the plastotype layer color of material itself, visual effect different as caused by different light transmittances or physically or chemically property Discoloration.Second plastotype layer 20 include one cover in plane 11 and be filled at closing ring convex 13 in the range of inside 21, one cover In plane 11 and positioned at closing the scope of ring convex 13 outside outside 22 and one via an at least path 14 be integrally connected to inside 21 and The connecting portion 23 of outside 22.In the first plastotype layer 10 the back side 12 remove connecting portion 23 correspond to closing ring convex 13 a part with A part for the first plastotype layer 10 is exposed in the back side 12 of the first plastotype layer 10.With this, the lower section of closing ring convex 13 is without any masking Part, when a light source is irradiated by the back side 12, closing ring convex 13 printing opacity is uniform without having shade.In the first time of different processing procedures In ejection formation, an at least path can be formed cross connection passage outer in the range of closing ring convex, and the passage can be one Located at plane pass through groove 14a (such as Fig. 8) or chase or traverse in closing ring convex a ring wall perforation.First and second plastotype Layer 10,20 be, for example, thermoplastic plastic or resin, or the like.

As shown in Fig. 1 and 2, in first time ejection formation, the first mould 31 and the to unifying first time mould 30 Two moulds 32, the second mould 32 have a projection 33, recess 34 and plural number around the outside of projection 33 be convexly equipped in respectively projection 33 and Interval body 35 on recess 34, projection 33 and plural interval body 35 are connected to the first mould 31, and first is injected with one first plastic section bar With the first plastotype of formation layer 10 between the mould 32 of mould 31 and second.

As shown in Fig. 3 to 5, in second of ejection formation, the first plastotype layer 10 is placed in including one the 3rd mould 41 and one In second of mould 40 of 4th mould 42, the ring of the 3rd mould 41 is butted on closing ring convex 13 formation inner space 43 and with first The plane 11 of plastotype layer 10 separately forms gap 44, and the 4th mould 42 has the breach in a connection inner space 43 and gap 44 421, inject between the 3rd mould 41 and the 4th mould 42 to form the second plastotype layer 20 with one second plastic section bar.It is preferred that second In secondary ejection formation, closing ring convex 13 are formed as flushing with the second plastotype layer 20, and connecting portion 23 is formed as protruding from first The back side 12 of plastotype layer 10.

Can respectively it be provided only with the first time for the first time and in second of ejection formation and second of mould 30,40 single Hand-hole 36,45, structure is more simple, certainly can be according to need provided with plural hand-hole.

In the present embodiment, in first time ejection formation, the first plastotype layer 10 is formed as multiple in formation in plane 11 Number is located at the perforation 141 inside and outside the closing scope of ring convex 13 respectively, and plural perforation 141 forms an at least path 14；Penetrated for the second time Go out in shaping, connecting portion 23 is formed as being integrally connected to inside via an at least path 14 and in 10 back side 12 of the first plastotype layer 21 and outside 22.

Finally, as shown in fig. 6, removing one that connecting portion 23 corresponds to closing ring convex 13 in 10 back side 12 of the first plastotype layer Divide with the part of the first plastotype of exposure layer 10, that is, complete keycap 1 (Fig. 6 and 7).

Fig. 6 to 7 is refer to, the utility model provides a kind of keycap 1, can be manufactured with above-mentioned or other method.The keycap 1 is wrapped Include one first plastotype layer 10 and one second plastotype layer 20.First plastotype layer 10 is light-permeable, and the first plastotype layer 10 includes a plane 11st, one relative to plane 11 the back side 12, be shaped in the closing ring convex 13 and the exposure mouth located at the back side 12 of plane 11 132.The color of second plastotype layer 20 and the first plastotype layer 10 is different, and the second plastotype layer 20 is covered including one to be set in plane 11 and filling out In closing ring convex 13 in the range of inside 21 and cover in plane 11 and positioned at closing the scope of ring convex 13 outside outside 22.Wherein, Part is exposed in exposure mouth 132 first and second plastotype layer 10,20 respectively.With this, closing ring convex 13 printing opacity it is uniform without There is shade.

It is preferred that closing ring convex 13 are flushed with the second plastotype layer 20, the expose portion 15 and second of the first plastotype layer 10 is moulded The expose portion 131 of type layer 20 flushes (as shown in Figure 6) with the back side 12 of the first plastotype layer 10, and it has homogeneous thickness and structure Intensity is good.So, the second plastotype layer 20 can separately include one be located in exposure mouth 132 and embedded first plastotype layer 10 embedded division 24, Embedded division 24 closes the recess 241 (as shown in Figure 9) of ring convex provided with an energy expose portion, and its structure and processing procedure are relatively simplified.

The technical principle described above for being preferred embodiment of the present utility model and its being used, for the technology of this area It is any to be based on technical solutions of the utility model base in the case of without departing substantially from spirit and scope of the present utility model for personnel Equivalent transformation, simple replacement on plinth etc. are obvious to be changed, and is belonged within the utility model protection domain.

Claims

1. keycap, it is characterised in that including：

One light-permeable the first plastotype layer, including a plane, one relative to the plane the back side, be shaped in the one of the plane Close ring convex and one be located at the back side exposure mouth；

One second plastotype layer, the color of its layer with first plastotype is different, including one covers in the plane and is filled at the closing Inside and one in the range of ring convex are covered in the plane and the outside outside the closing ring convex scope；

Wherein, part is exposed in the exposure mouth respectively for first plastotype layer and the second plastotype layer.

2. keycap as claimed in claim 1, it is characterised in that the closing ring convex are flushed with the second plastotype layer.

3. keycap as claimed in claim 1 or 2, it is characterised in that an expose portion of the second plastotype layer and described the The back side of one plastotype layer is flushed.

4. keycap as claimed in claim 1 or 2, it is characterised in that the second plastotype layer includes one and is located at the exposed mouth In and the embedded first plastotype layer embedded division, the embedded division can expose the recessed of the part for closing ring convex provided with one Mouthful.