CN209249347U - A kind of disjunctor forming superthin mechanical keyboard - Google Patents

Abstract

The utility model provides a kind of disjunctor forming superthin mechanical keyboard, including bottom plate and key, and the key includes upper cover, scissor, touching core and conductive film, and for the bottom plate using being integrally formed, the touching core and the conductive film cooperate output key signal.Compared with the relevant technologies, disjunctor forming superthin mechanical keyboard provided by the utility model is integrally formed, and more lightening, save the cost is durable.

Description

A kind of disjunctor forming superthin mechanical keyboard

Technical field

The utility model relates to computer equipment technical field more particularly to a kind of disjunctor forming superthin mechanical keyboards.

Background technique

In order to allow the user for electronic equipment to input, keyboard is commonly known in the art.Keyboard includes position Several keys in several places in the top section of the keyboard are recessed or are open.The key, which may be electrically connected to, is located at electricity Printed circuit board in sub- equipment.It generally includes and specification as keyboard type.In other words, at least part of printed circuit board Below each key.Printed circuit board may include several switches or other assemblies, thus when the button is pressed, In one switch or other assemblies be touched.It is lightening with the fast development of portable notebook, it minimizes and highly integrated Chemical conversion is pursuing for computer manufacturer and user, and this requires on the ancillary equipment of computer, especially portable notebook Keyboard will also meet lightening requirement.

Keyboard of notebook computer in the prior art mostly uses greatly the structure of keycap, pressing structure and wiring board, but presses Structure usually uses spring and touching core cooperation to provide elastic-restoring force, this just needs the stroke of certain distance, and compression number Low, service life is short, and bottom plate usually uses the combination of iron plate and light guide plate, so that keyboard has certain thickness, thus not Conducive to the requirement that portable notebook is lightening.

Therefore, it is necessary to a kind of novel disjunctor forming superthin mechanical keyboard be provided, to overcome drawbacks described above.

Utility model content

The purpose of this utility model is to provide a kind of novel disjunctor forming superthin mechanical keyboards, and structure is simple, gentlier Thinning, save the cost are durable.

In order to achieve the above object, the utility model provides a kind of disjunctor forming superthin mechanical keyboard, including bottom plate and battle array Arrange multiple keys for being arranged on the bottom plate, the key include the upper cover being oppositely arranged with the bottom plate, be folded in it is described Scissor, the touching core being arranged among scissor between bottom plate and the upper cover and the conduction being arranged on the bottom plate Film, the touching core and the conductive film cooperate output key signal.

Further, the touching core is made of silica gel, and the touching core is in back-off bowl-type.

Further, the core side plate for touching core and including the stem abutted with the upper cover and being arranged around the stem, The cross section of the stem is T-shaped, and the stem and the conductive film relative spacing are arranged, and is under pressure at the top of the stem When, the bottom of the stem and the conductive film contact output key signal, described when being not affected by pressure at the top of the stem There is gap, the core side plate is from the stem close to a side of the upper cover to institute between the bottom of stem and the conductive film Bottom plate is stated to be bent to form and be connected to the conductive film.

Further, the bottom plate is integrally formed using transparent material.

Further, the transparent material is polycarbonate.

Further, the bottom plate is equipped with multiple cross recesses in array setting, and multiple cross recesses are integrally formed On the bottom plate, the two sides of each cross recess are equipped with clamping platform, and the conductive film is arranged in the cross recess, institute It states clamping platform and provides support for the scissor.

Further, multiple coil spring slots are additionally provided on the bottom plate, the coil spring slot is corresponded close to the cross recess It is arranged, coil spring is equipped in multiple coil spring slots, the coil spring is used for and the upper cover cooperates sending keypad tone.

Compared with the relevant technologies, the disjunctor forming superthin mechanical keyboard of the utility model by using by bottom plate with transparent Material integrated injection molding saves the iron plate in common keyboard and light guide plate；And back-off bowl-type is made using silica gel material in touching core, It is small in size, load is big, variation rigidity is high, can be used for smaller space, compression number is high, and service life is permanent, so that this reality Simple with novel disjunctor forming superthin mechanical keyboard structure, lightening degree is high, and save the cost is durable.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, and the drawings in the following description are merely some embodiments of the present invention, for this For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others Attached drawing, in which:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the press-key structure schematic diagram of the utility model；

Fig. 3 is the key cross-sectional view of the utility model；

Fig. 4 is the integrated molding structural diagram of base plate of the utility model.

Specific embodiment

Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Referring to Fig. 1, the disjunctor forming superthin mechanical keyboard includes bottom plate 1 and key 2, the key 2 be it is multiple, it is more A 2 array of the key is arranged on the bottom plate 1, and the bottom plate 1 is used to provide support to the key 2, and is used for and electricity Brain connection, output key signal complete the operation of key-press input to computer, and the key 2 generates key letter for pressing operation Number.

Referring to Fig. 4, the bottom plate 1 uses transparent material integrated injection molding.The transparent material uses polycarbonate, Tool high intensity and coefficient of elasticity, high impact, use temperature range is wide, heigh clarity, and shaping shrinkage rate is low, size is stable Property is good, and fatigue durability is good, and weatherability is good, and electrical characteristic is excellent, and it is tasteless it is odorless it is harmless meet it is safe and healthy.

Please refer to Fig. 2 and Fig. 3, the key 2 includes upper cover 21, scissor 22, touching core 23 and conductive film 24, it is described on Lid 21 is oppositely arranged with the bottom plate 1, sets the scissor 22 for card, the scissor 22 is folded in the bottom plate 1 and institute It states between upper cover 21, is used to form a lifting body, the centre of the scissor 22 is equipped with round hole, and the touching core 23 is arranged In the round hole among scissor 22, the touching core 23 provides elastic-restoring force and the scissor 22 is made to reply initial bit, The conductive film 24 is arranged on the bottom plate 1, and the touching core 23 cooperates output key signal with the conductive film 24.

Keycap 3 is additionally provided in the upper cover 21, the keycap 3 is for protecting key 2.Bottom described in 21 face of upper cover The side of plate 1 is equipped with protrusion 211, described raised 211 for cooperating with the bottom plate 1.

The touching core 23 is made of silica gel, and the touching core 23 can guarantee compression number using silica gel, is extended and is used the longevity Life, and it is excellent with the conductive film 24 contact electrical characteristic, the touching core 23 is in back-off bowl-type, the small, load using this structural volume Greatly, variation rigidity is high, can further reduce installation space, so that the stroke of the upper cover 21 to the bottom plate 1 can be set It is shorter, so that lightening degree is higher.

The touching core 23 includes the stem 231 abutted with the upper cover 21 and the core side plate around the stem 231 setting 232, the cross section of the stem 231 is T-shaped, and the stem 231 is arranged with 11 relative spacing of conductive film, the stem When 231 top is under pressure, the bottom of the stem 231 and the conductive film 24 contact output key signal, the stem When 231 top is not affected by pressure, there is gap, the core side plate between the bottom and the conductive film 24 of the stem 231 232 are bent to form close to a side of the upper cover 21 to the bottom plate 1 from the stem 231.232 side of core side plate abuts In the conductive film 24, the opposite other side is connected to the upper cover 21, and the core side plate 232 can generate deformation, thus edge The pressing direction of the key 2 provides elastic-restoring force.

The bottom plate 1 is equipped with multiple cross recesses 10 in array setting, and multiple cross recesses 10 are integrally formed in institute It states on bottom plate 1, the two sides of each cross recess 10 are equipped with clamping platform 11, the position of clamping platform 11 described in 21 face of upper cover Set it is also corresponding be equipped with clamping platform, the conductive film 24 is arranged in the cross recess 10, and the clamping platform 11 is cut with described Knife foot 22 is clamped and provides support.When pushed, the touching core 23 generates deformation, and the scissor 22 is shunk along pressing direction, The stem 231 in the touching core 23 is enabled to abut the primary input of generation push button signalling completion with the conductive film 24, thereafter, The scissor 22 replys initial position along pressing direction under the action of the elastic-restoring force of the touching core 23 upwards, in case complete At inputting next time.

Multiple coil spring slots 12 are additionally provided on the bottom plate 1, the coil spring slot 12 is set close to the cross recess 10 one-to-one correspondence It sets, coil spring 13 is equipped in multiple coil spring slots 12, the coil spring 13 issues keypad tone with the upper cover 21 cooperation.

Specifically, described raised 211 with the 13 face interval of coil spring be arranged, described raised 211 during pressing not The disconnected shock coil spring 13, to generate keypad tone.

Compared with the relevant technologies, the disjunctor forming superthin mechanical keyboard of the utility model by using by bottom plate with transparent Material integrated injection molding saves the iron plate in common keyboard and light guide plate；And back-off bowl-type is made using silica gel material in touching core, It is small in size, load is big, variation rigidity is high, can be used for smaller space, compression number is high, and service life is permanent, so that this reality Simple with novel disjunctor forming superthin mechanical keyboard structure, lightening degree is high, and save the cost is durable.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other relevant technical fields, are also included in the patent protection scope of the utility model.

Claims (7)

1. multiple keys on the bottom plate are arranged in including bottom plate and array in a kind of disjunctor forming superthin mechanical keyboard, special Sign is: the key includes the upper cover being oppositely arranged with the bottom plate, is folded in cutting between the bottom plate and the upper cover Knife foot, the touching core being arranged among scissor and the conductive film being arranged on the bottom plate, the touching core and the conductive film Cooperate output key signal.

2. disjunctor forming superthin mechanical keyboard according to claim 1, it is characterised in that: the touching core uses silica gel system At the touching core is in back-off bowl-type.

3. disjunctor forming superthin mechanical keyboard according to claim 2, it is characterised in that: the touching core include with it is described on The stem abutted and the core side plate around stem setting are covered, the cross section of the stem is T-shaped, and the stem is led with described Electrolemma relative spacing is arranged, and when being under pressure at the top of the stem, the bottom of the stem contacts output with the conductive film Push button signalling when being not affected by pressure at the top of the stem, has gap, institute between the bottom of the stem and the conductive film Core side plate is stated to be bent to form close to a side of the upper cover to the bottom plate from the stem and be connected to the conductive film.

4. disjunctor forming superthin mechanical keyboard according to claim 1, it is characterised in that: the bottom plate uses transparent material It is integrally formed.

5. disjunctor forming superthin mechanical keyboard according to claim 4, it is characterised in that: the transparent material is poly- carbonic acid Ester.

6. disjunctor forming superthin mechanical keyboard according to claim 4, it is characterised in that: the bottom plate, which is equipped with, multiple is in The cross recess of array setting, multiple cross recesses are integrally formed on the bottom plate, and the two sides of each cross recess are all provided with There is clamping platform, the conductive film is arranged in the cross recess, and the clamping platform provides support for the scissor.

7. disjunctor forming superthin mechanical keyboard according to claim 6, it is characterised in that: be additionally provided on the bottom plate multiple Coil spring slot, the coil spring slot are arranged in a one-to-one correspondence close to the cross recess, are equipped with coil spring, the line in multiple coil spring slots Spring, which is used to cooperate with the upper cover, issues keypad tone.