CN204516648U - Keyboard - Google Patents

Abstract

The utility model discloses a kind of keyboard, comprise keycap and movable post, this keyboard double-shot moulding is one-body molded, and wherein said movable post is can self-lubricating and the wear-resisting movable post of outer surface.Keyboard in the utility model is one-body molded by double-shot moulding, keycap and movable post are injected into one, simultaneously movable post is can self-lubricating, and the movable post that outer surface is wear-resisting, on the one hand, make use of movable post can self-lubricating, and the wear-resisting feature of outer surface, to an oily procedure calls after the assembling of reduction keyboard, improve efficiency of assembling, on the other hand, keycap and movable post have been injected into one in forming process, in follow-up assembling process, decrease assembly process keycap being fixed to movable post, be convenient to Automated assembly, improve efficiency of assembling, again reduce human cost simultaneously.

Description

Keyboard

Technical field

The utility model relates to art of keypads, particularly relates to keyboard.

Background technology

Keyboard comprises keyboard and keyboard top cover, and keyboard is mounted to keyboard top cover.Installation matching relationship between current keyboard and keyboard top cover has following several situation:

The first situation is that keyboard is directly assembled to keyboard top cover, and keyboard adopts ABS, and ABS exists easy to wear and that self lubricity is not high problem.Therefore, adopt ABS to need to add one oily operation, now very high to an oily procedure calls, oil is many, the few quality that all can have influence on product of oil, oil is many can cause feel in button pressed process bad, and oil easily causes movable post to wear and tear at least, and then causes the problem of card key.

The second situation is, keyboard includes keycap and movable post, the below of keycap is located at by movable post, keycap and movable post one-body molded, keyboard top cover is provided with the middleware matched with movable post, this middleware offers key hole and this middleware is made up of POM, and namely movable post activity is mounted to this middleware.In use, produce relative upper and lower activity friction by movable post and middleware, and POM has the feature of self-lubricating and rub resistance, lower to an oily procedure calls after making assembling, but add one packaging technology step, namely add processing step middleware being fixed to keyboard top cover.And the assembling of middleware and keyboard top cover is difficult to realize automatically assembling, manually need assembles, and above each keyboard, have more than 100 keyboard, substantially increase human cost.

The third situation is, keyboard includes keycap and movable post, and keycap and movable post are distinguished shaping.Wherein movable post adopts POM, utilizes POM to have the feature of self-lubricating and rub resistance, reduces after assembling a requirement for oily operation.But in assembling process, need the key hole first movable post being installed to keyboard top cover, then keycap is being fixed on movable post.This also increases one packaging technology step, namely add the processing step be fixed to by keycap on movable post, and keycap and movable post are also difficult to realize automatically assembling, and need manually assemble, and above each keyboard, have more than 100 keyboard, also substantially increase human cost.

In addition, the character of current keyboard upper surface is mainly by silk screen printing or radium engraving system, because the character formed by silk-screen or radium carving all just forms the character layer of thin layer at the upper surface of keyboard, keyboard in use can to the upper surface friction of keyboard, character layer can be worn in use for some time, thus have impact on the identification of user to keyboard character, meanwhile, also affect the outward appearance of keyboard.

Utility model content

Main purpose of the present utility model is to provide a kind of keyboard, to be intended to namely to reduce after keyboard assembling an oily procedure calls, to improve efficiency of assembling again, reduce human cost.

For achieving the above object, the utility model provides a kind of keyboard, comprises keycap and movable post, and this keyboard double-shot moulding is one-body molded, and wherein said movable post is can self-lubricating and the wear-resisting movable post of outer surface.

Preferably, described movable post is the movable post that POM makes.

Preferably, described keycap is provided with engraved structure, and the hollow out shape of described engraved structure is font or pattern form, and described movable column top is provided with inlays with described engraved structure the protuberance coordinated.

Preferably, offer cavity bottom described keycap, described movable post is provided with connection top board, and described connection top board matches with at the bottom of the chamber of described cavity.

Preferably, described movable post is the quadrangular of hollow.

Preferably, the fastener matched with the key hole on keyboard top cover is provided with in the middle part of a pair relative biside plate in described movable post.

Preferably, in described movable post, another is provided with stiffener to inside relative biside plate.

Preferably, four sides of described movable post are equipped with along described movable post post to the slip raised line arranged.

Preferably, each side is provided with two raised lines.

Preferably, described keycap is the keycap that ABS makes.

Beneficial effect achieved by the utility model: the keyboard in the utility model is one-body molded by double-shot moulding, is injected into one by keycap and movable post, simultaneously movable post is can self-lubricating and the wear-resisting movable post of outer surface.On the one hand, make use of movable post can self-lubricating and the wear-resisting feature of outer surface, to reduce after keyboard assembling an oily procedure calls, improves efficiency of assembling.On the other hand, keycap and movable post have been injected into one in forming process, in follow-up assembling process, decrease assembly process keycap being fixed to movable post, are convenient to Automated assembly, improve efficiency of assembling, again reduce human cost simultaneously.

Accompanying drawing explanation

Fig. 1 is the decomposition texture schematic diagram under a kind of visual angle of the utility model keyboard one embodiment;

Fig. 2 is the decomposition texture schematic diagram under the another kind of visual angle of the utility model keyboard one embodiment.

The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Embodiment

Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

The utility model provides a kind of keyboard, and as depicted in figs. 1 and 2, comprise keycap 1 and movable post 2, this keyboard double-shot moulding is one-body molded, and wherein movable post 2 is can self-lubricating and the wear-resisting movable post 2 of outer surface.Particularly, the movable post 2 that in the utility model, movable post 2 is made for POM.

Keyboard in the utility model is one-body molded by double-shot moulding, keycap 1 and movable post 2 is injected into one, and simultaneously movable post is can self-lubricating and the wear-resisting movable post of outer surface.On the one hand, make use of movable post can self-lubricating and the wear-resisting feature of outer surface, to reduce after keyboard assembling an oily procedure calls, improves efficiency of assembling.On the other hand, keycap 1 and movable post 2 have been injected into one in forming process, in follow-up assembling process, decrease assembly process keycap 1 being fixed to movable post 2, are convenient to Automated assembly, improve efficiency of assembling, again reduce human cost simultaneously.

Continue see shown in Fig. 1 and Fig. 2, keycap 1 is provided with engraved structure 11, and the hollow out shape of engraved structure 11 is font or pattern form, and the hollow out shape of this engraved structure 11 is arranged to corresponding font or pattern as required.Movable post 2 top is then provided with the protuberance 21 inlayed with engraved structure 11 and coordinate, the POM had by movable post 2 is to fill the openwork part of engraved structure 11, therefore, the font of display on keycap 1 or pattern can not be worn after using for a long time, relative to the font adopting silk-screen or radium carving to be formed in prior art or pattern, can not have impact on the identification of user to keyboard font or pattern after a number of uses, meanwhile, also portion affects the outward appearance of keyboard.

Due to the integrated characteristic of double-shot moulding, i.e. twice injection moulding die sinking, increases the contact area between two kinds of injection moulding materials, effectively can avoid the situation occurring between material in shaped article being separated.As depicted in figs. 1 and 2, cavity 12 is offered bottom the utility model keycap 1, engraved structure 11 is made to be located at the bottom of the chamber of this cavity 12, movable post 2 is then provided with and connects top board 22, protuberance 21 is made to be positioned at the top connecting top board 22, and connection top board 22 matches with at the bottom of the chamber of cavity 12, which increase keycap 1 and movable post 2 directly contact-making surface area, effectively avoid the situation occurring between keycap 1 with movable post 2 being separated.

Continue see shown in Fig. 1 and Fig. 2, carry out preferably in the utility model to the structure of movable post 2, the quadrangular of movable post 2 in hollow, under the prerequisite of guarantee activity post 2 structural strength, reduces materials, cost-saving.The fastener 23 matched with the key hole on keyboard top cover is provided with, to avoid coming off in keyboard use procedure in the middle part of a pair relative biside plate in movable post 2.In movable post 2, another is provided with stiffener 25 to inside relative biside plate, to strengthen the structural strength of movable post 2.Four sides of movable post 2 are equipped with along movable post 2 post to the slip raised line 24 arranged, each side is provided with two raised lines 24, and two of each side raised lines 24 are symmetrical arranged, movable post 2 is by the key hole CONTACT WITH FRICTION of raised line 24 with button upper cover, that is to say and replace with link friction by face friction, significantly reduce the friction between movable post 2 and key hole, the wearing and tearing of the post 2 that takes in sail.

The keycap 1 that in the utility model, keycap 1 is made for ABS, because keycap 1 is inactive friction means, adopts mature production technology, cheap ABS on the market, is conducive to the manufacturing cost reducing keyboard.

These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (10)

1. a keyboard, is characterized in that, comprises keycap and movable post, described keycap and movable post one-body molded by double-shot moulding mould, wherein said movable post is can self-lubricating and the wear-resisting movable post of outer surface.

2. keyboard as claimed in claim 1, it is characterized in that, described movable post is the movable post that POM makes.

3. keyboard as claimed in claim 1, it is characterized in that, described keycap is provided with engraved structure, and the hollow out shape of described engraved structure is font or pattern form, and described movable column top is provided with inlays with described engraved structure the protuberance coordinated.

4. keyboard as claimed in claim 1, it is characterized in that, offer cavity bottom described keycap, described movable post is provided with connection top board, and described connection top board matches with at the bottom of the chamber of described cavity.

5. keyboard as claimed in claim 1, it is characterized in that, described movable post is the quadrangular of hollow.

6. keyboard as claimed in claim 5, is characterized in that, is provided with the fastener matched with the key hole on keyboard top cover in described movable post in the middle part of a pair relative biside plate.

7. keyboard as claimed in claim 6, it is characterized in that, in described movable post, another is provided with stiffener to inside relative biside plate.

8. keyboard as claimed in claim 5, is characterized in that, four sides of described movable post are equipped with along described movable post post to the slip raised line arranged.

9. keyboard as claimed in claim 8, it is characterized in that, each side is provided with two raised lines.

10. keyboard as claimed in claim 1, it is characterized in that, described keycap is the keycap that ABS makes.