CN107680864A - Key pad and keyboard - Google Patents
Key pad and keyboard Download PDFInfo
- Publication number
- CN107680864A CN107680864A CN201711089754.9A CN201711089754A CN107680864A CN 107680864 A CN107680864 A CN 107680864A CN 201711089754 A CN201711089754 A CN 201711089754A CN 107680864 A CN107680864 A CN 107680864A
- Authority
- CN
- China
- Prior art keywords
- glue post
- liner plate
- button
- key
- pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
- H01H13/85—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/704—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/046—Properties of the spacer
- H01H2209/052—Properties of the spacer elastomeric
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention discloses the keyboard of a kind of key pad and the application key pad, wherein, key pad includes liner plate and coats the silicagel pad of the liner plate, the liner plate offers multiple button glue post holes, the silicagel pad corresponds to each button glue post holes and is placed in a button glue post holes formed with a button glue post, each button glue post.Technical scheme enables to keyboard assembling more convenient, improves efficiency of assembling, is readily available the operating handle of good stabilization during operation keyboard button, while ensures being accurately positioned for button glue post during keyboard long-term use.
Description
Technical field
The present invention relates to keyboard technique field, the keyboard of more particularly to a kind of key pad and the application key pad.
Background technology
At present, keyboard generally include be cascading back box, bottom plate, circuit board, silicagel pad, liner plate, panel and by
Key, liner plate offer key hole, and silicagel pad connects through key hole and button from the bottom to top formed with button glue post, button glue post
Connect.However, liner plate and silicagel pad are commonly split settings, often cause silicagel pad relative to liner plate because of the soft deformation of silica gel matter
Skew, assembling inconvenience is caused, influences efficiency of assembling；More important is during assembling keyboard, the soft silicagel pad of matter is easily locked in screw
The acquisition for the feel that more compression is produced when tight and influences stabilization good during button operation, in addition, during long-term use,
It will also tend to cause button glue post to shift relative to key hole because of the soft deformation of silica gel matter, cause button glue post can not be accurate
Position and influence keyboard normal use.
The content of the invention
The main object of the present invention is to provide a kind of key pad, it is intended to so that keyboard assembling is more convenient, improves assembling effect
Rate, the operating handle of good stabilization is readily available during operation keyboard button, while ensure button during keyboard long-term use
Glue post is accurately positioned.
To achieve the above object, key pad proposed by the present invention, including liner plate and the silicagel pad for coating the liner plate, it is described
Liner plate offers multiple button glue post holes, and the silicagel pad corresponds to each button glue post holes formed with a button glue post, often
The one button glue post is placed in a button glue post holes.
Alternatively, the liner plate offers multiple key mapping grooves, and each button glue post holes is opened in a key mapping groove
Bottom wall, one end of the button glue post is placed in the key mapping groove, and the other end passes through the button glue post holes.
Alternatively, the silicagel pad is also formed with articulamentum, and the articulamentum is covered on the liner plate backwards to the key mapping
The surface of groove, flexible silica gel conical shell and the master being connected with the silica gel conical shell when button glue post includes pressing operation
Body glue post, the side wall of the silica gel conical shell formed with the ring-type being connected with the articulamentum, the silica gel conical shell are also formed with
Roof, the roof are covered on end of the side wall away from the articulamentum and enclose to form receiving jointly with the side wall
Chamber, the silica gel conical shell are placed in the key mapping groove, one end of the main gel post be placed in the accommodating chamber and with institute
State roof to be connected, the other end, which extends towards the opening direction away from the key mapping groove and protrudes from the liner plate, is provided with the connection
The surface of layer.
Alternatively, the articulamentum offers some air discharge ducts, and each air discharge duct connects the adjacent two silica gel cone
The accommodating chamber of shell.
Alternatively, the liner plate offers the first self-destruction glue post holes, and the silica gel is padded in the first self-destruction glue post holes
Formed with the first self-destruction glue post, the first self-destruction glue post runs through the liner plate by the first self-destruction glue post holes.
Alternatively, the silicagel pad is also formed with the second self-destruction glue post, and the second self-destruction glue post is convexly equipped in the connection
Layer is backwards to the surface of the liner plate.
Alternatively, the liner plate offers multiple anchor holes, and the silica gel is padded in each anchor hole formed with one
Anchor adhesive post.
Alternatively, edge of multiple anchor holes along the liner plate is arranged at intervals.
Alternatively, the liner plate offers multiple mounting holes, and the silicagel pad is each described formed with multiple rubber-wrapping structures
Rubber-wrapping structure coats the inwall of a mounting hole；And/or the liner plate do not open up key mapping groove surface be further opened with it is multiple fixed
Position mouth；And/or an at least surface for the silicagel pad is convexly equipped with waterproof convex tendon, the waterproof convex tendon is around the side of the liner plate
Edge is set.
The invention also provides a kind of keyboard, the keyboard include be cascading back box, bottom plate, circuit board, by
Key mat, panel and button, the key pad include liner plate and coat the silicagel pad of the liner plate, the liner plate offer it is multiple by
Key glue post holes, the silicagel pad correspond to each button glue post holes and held formed with a button glue post, each button glue post
It is placed in a button glue post holes.
Technical scheme, by the way that silicagel pad is coated into liner plate, and some button glue post holes are opened up on liner plate, and
Silica gel is padded in each button glue post holes formed with a button glue post, in this way, liner plate forms integrative-structure with silicagel pad so that lining
The connection of plate and silicagel pad is more firm, meanwhile, each button glue post is fixed in a button glue post holes, i.e. effectively
Ground control causes skew of the button glue post relative to button glue post holes because of the soft deformation of silica gel matter, button during so as to ensure assembling
Glue post it is quick, be accurately positioned so that keyboard assembling is more convenient, improves efficiency of assembling, easily obtains during operation keyboard button
The operating handle of stabilization well is obtained, meanwhile, button glue post is relative to button during efficiently solving keyboard long-term use
The offset problem in glue hole, it ensure that being accurately positioned for button glue post.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the embodiment of key pad one of the present invention；
Fig. 2 is the decomposition texture schematic diagram of key pad in Fig. 1；
Fig. 3 is the structural representation at another visual angle of key pad in Fig. 1；
Fig. 4 is the cross section structure diagram of key pad in Fig. 1；
Fig. 5 is the mplifying structure schematic diagram at V in Fig. 4；
Fig. 6 is the mplifying structure schematic diagram at VI in Fig. 4.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, limited unless otherwise clear and definite.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the technical scheme between each embodiment of the present invention can be combined with each other, but must be general with this area
Logical technical staff can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize this
The combination of technical scheme is not present, also not within the protection domain of application claims.
The present invention proposes a kind of key pad 100.
As shown in Figures 1 to 4, in the embodiment of key pad 100 1 of the present invention, the key pad 100 includes the He of liner plate 10
The silicagel pad 30 of the liner plate 10 is coated, the liner plate 10 offers multiple button glue post holes 11, and the silicagel pad 30 is corresponding every
The one button glue post holes 11 is placed in a button glue post holes formed with a button glue post 31, each button glue post 31
11。
In the present embodiment, key pad 100 is that silicagel pad 30 is coated into liner plate 10, silicagel pad 30 by silica gel hot pressing die
Injecting glue forms a button glue post 31 in each button glue post holes 11, and liner plate 10 is placed in silicagel pad 30, can play the work of skeleton
With so that the stability of key pad 100 is lifted, so can both having prevented silicagel pad 30 from occurring partially relative to liner plate 10
Move, cause again good when assembling is more convenient and will not produce more compression in screw lock and influence button operation
Stabilization feel acquisition；Silicagel pad 30 can coat all surfaces of liner plate 10, can also coat a part of surface of liner plate 10,
As shown in figure 4, in the present embodiment, silicagel pad 30 coats a part of surface of liner plate 10, i.e. another part surface of liner plate 10 is
Exposed, it is such that the steadiness that both can guarantee that the structure of key pad 100 is set, the dosage of silica gel can be saved again, reduce production
Cost, good stabilization when influenceing button operation more important is more compression will not be produced in screw lock
The acquisition of feel.
Specifically, multiple array arrangements of button glue post holes 11, correspondingly, multiple button glue posts 31 are more also into array arrangement
Individual button glue post 31 corresponds with multiple button glue post holes 11, and to form key area, key area includes short-press key range
With long-press key range, the button glue post 31 positioned at short-press key range, there are 12 single-buttons, each button glue post 31 and a function
By key connection, such as：Ten digital keys (0~9 button), decimal point button and double zero buttons；Positioned at pressing for long-press key range
Key glue post 31 has eight, is connected per adjacent two buttons glue post 31 with a function button, such as：Cancel button, corrigendum button, backspace
Button and confirmation button.
Accordingly, it is to be understood that, technical scheme, by the way that silicagel pad 30 is coated into liner plate 10, and in liner plate 10
On open up some button glue post holes 11, and silicagel pad 30 in each button glue post holes 11 formed with a button glue post 31, in this way,
Liner plate 10 forms integrative-structure with silicagel pad 30 so that and liner plate 10 and the connection of silicagel pad 30 are more firm, meanwhile, each is pressed
Key glue post 31 is fixed in a button glue post holes 11, i.e. is efficiently controlled and is caused button glue post because of the soft deformation of silica gel matter
31 relative to button glue post holes 11 skew, so as to when having ensured assembling button glue post 31 it is quick, be accurately positioned so that keyboard
Assembling is more convenient, improves efficiency of assembling, and more important is will not produce more compression in screw lock and shadow
The acquisition of the feel of stabilization good during button operation is rung, meanwhile, button glue during keyboard long-term use can be efficiently solved
Post 31 ensure that being accurately positioned for button glue post 31 relative to the offset problem in button glue hole 11.
As shown in Figures 1 to 4, the liner plate 10 offers multiple key mapping grooves 12, and each button glue post holes 11 is opened in
The bottom wall of the one key mapping groove 12, one end of the button glue post 31 are placed in the key mapping groove 12, and the other end is described in
Button glue post holes 11.
In the present embodiment, the shape of the cross section of key mapping groove 12 can be circular, square or other polygons, and key mapping groove
12 cross-sectional area is bigger than the cross-sectional area of button glue post 31, to cause button glue post 31 to be placed in key mapping groove 12；Such as Fig. 1 institutes
Show, each button glue post 31 only accommodating in the key mapping groove 12 of short-press key range, and each key positioned at long keying region
Two button glue posts 31 can be housed in the groove 12 of position.Each button glue post 31 runs through the bottom of a key mapping groove 12 by a button glue post holes 11
Wall, it is possible to understand that, one end of button glue post 31 is placed in key mapping groove 12, and the other end is protruded by corresponding button glue post holes 11
In liner plate 10 backwards to the surface of key mapping groove 12, in this way, strengthening the steadiness of each button glue post 31, button is further reduced
Glue post 31, so that keyboard assembling is more convenient, improves efficiency of assembling relative to the skew of button glue post holes 11.Main
It is the acquisition of the feel of stabilization good when will not produce more compression in screw lock and influence button operation, together
When so that button glue post 31 is accurately positioned during long-term use of.
Further, the silicagel pad 30 is also formed with articulamentum 32, and the articulamentum 32 is covered on the liner plate 10 and carried on the back
To the surface of the key mapping groove 12, the button glue post 31 include during pressing operation flexible silica gel conical shell 312 and with institute
The main gel post 311 of the connection of silica gel conical shell 312 is stated, the silica gel conical shell 312 is formed with the ring being connected with the articulamentum 32
The side wall 3121 of shape, the silica gel conical shell 312 are also formed with roof 3123, and it is remote that the roof 3123 is covered on the side wall 3121
From the articulamentum 32 end and enclose to form accommodating chamber 313 jointly with the side wall 3121, the silica gel conical shell 312 is accommodating
In in the key mapping groove 12, one end of the main gel post 311 be placed in the accommodating chamber 313 and with the phase of roof 3123
Connection, the other end, which extends towards the opening direction away from the key mapping groove 12 and protrudes from the liner plate 10, is provided with the articulamentum 32
Surface.
As shown in Fig. 3 to 6, articulamentum 32 coats liner plate 10 and does not open up the surface of key mapping groove 12, silica gel conical shell 312 it is transversal
Face is generally circular, and one end of the side wall 3121 of its ring-type is connected to articulamentum 32 through the ring of button glue post holes 11, and the other end houses
In in key mapping groove 12, now, the side wall 3121 that the roof 3123 of silica gel conical shell 312 is covered on its ring-type is not connected with articulamentum 32
End, and the two is enclosed formed with an accommodating chamber 313 jointly.Main gel post 311 is cylindrical, its axis and silica gel conical shell
312 axis, which overlaps, to be set, and one end of main gel post 311 is placed in the accommodating chamber 313 of silica gel conical shell 312, and is connected to silicon
The roof 3123 of glue conical shell 312, the other end protrude from the surface that liner plate 10 do not open up key mapping groove 12 by button glue post holes 11.Can
With understanding, main gel post 311, silica gel conical shell 312 and articulamentum 32 can be structure as a whole, you can pass through silica gel hot pressing die
It is integrally formed to obtain, so so that production is more convenient, saves the production time.
Further, the articulamentum 32 offers some air discharge ducts 33, and air drain 33 described in each row connects adjacent two institute
State the accommodating chamber 313 of silica gel conical shell 312.
As shown in figure 3, each air discharge duct 33 is in strip, and some air discharge ducts 33 are in net distribution, certainly, air discharge duct 33
Both articulamentum 32 can be opened in towards the surface of liner plate 10, can also be opened in articulamentum 32 backwards to the surface of liner plate 10, Mei Yipai
Air drain 33 connects two adjacent accommodating chambers 313, it is possible to understand that, when a key is pressed, the deformation of silica gel conical shell 312, its inside
Air can be discharged by corresponding air discharge duct 33.And when unclamping button, state before silica gel conical shell 312 recovers to deformation, air leads to
Cross air discharge duct 33 smoothly to suck back to accommodating chamber 313, can not recover or recover slow situation so as to avoid silica gel conical shell 312
Occur, ensure that the continuous use of button.
In the present embodiment, each main gel post 311 has a conductive carbon point (not scheme away from the end set of silica gel conical shell 312
Show).Specifically, in the mould-forming process of key pad 100, before placing liner plate 10 and arriving in silica gel hot pressing die, by 20
Individual conductive carbon point is placed into the assigned position of button glue post 31 in silica gel mould (lower mould), and this process is controlled by other sucker
Tool is placed into the assigned position of button glue post 31 in silica gel mould again after conductive carbon point is held.When button is pressed, main gel
Post 311 the on-off circuit connection of conductive carbon point and circuit board, works as release away from the end of silica gel conical shell 312 and circuit board contacts
During button, state before silica gel conical shell 312 recovers to deformation, main gel post 311 also resets, and button is sprung back into initial position, together
When carbon point and on-off circuit disconnect.
Need what is illustrated, the outer rim of silicagel pad 30 is additionally provided with a conductive contact 39 along in front of keyboard operation face, main
It is a kind of destructing safety measure if for connecting keyboard mandate dismounting destructing safety SWITCH switch, destructing safety
SWITCH switchs the position of keeping to the side for being arranged at keyboard, is to realize close patch with the bottom margin of ATM installation window
Close and effectively trigger.
As shown in figure 3, the surface that liner plate 10 does not open up key mapping groove 12 is further opened with multiple positioning ports 13, the shape of positioning port 13
Shape is square, and multiple positioning ports 13 are set along the marginating compartment of short-press key range and long-press key range, specifically, silica gel is hot pressed into
Multiple locating dowels are provided with pattern tool, are positioned over when by liner plate 10 in silica gel heat pressing and molding mold, each locating dowel insertion is certain
Position mouth 13, place through adjusting suitable solid-state silica gel strip on the surface of liner plate 10, after closed die and locking, made by heating
Solid-state silica gel strip melts and is full of all structure spaces of mould inside, then can obtain coating the silicagel pad of liner plate 10 after cooling down
30.The setting of multiple positioning ports 13, it may be such that in the forming process of key pad 100 that liner plate 10 can be fixed and do not shift, so
The accuracy of button glue post 31 and the relative position of liner plate 10 can be ensured.
Further, the liner plate 10 offers multiple first self-destruction glue post holes 14, and the silicagel pad 30 is in each described
Formed with one first self-destruction glue post 34 in one self-destruction glue post holes 14, each first self-destruction glue post 34 by one described first from
Ruin glue post holes 14 and run through the liner plate 10.
As shown in Fig. 2 in short-press key range adjacent four buttons glue post holes 11 infall and short-press key range and long keying
The interval in region offers the first self-destruction glue post holes 14, and correspondingly, multiple first self-destruction glue posts 34 are arranged at short-press keypad
The interval of the infall of adjacent four buttons glue post 31 and short-press key range and long-press key range in domain, every one first self-destruction glue post
34 run through liner plate 10 by one first self-destruction glue post holes 14, i.e., the both ends of every one first self-destruction glue post 34 protrude from liner plate 10 respectively
Two surfaces.Every one first self-destruction glue post 34 is provided with multiple first towards the end of circuit board and circuit board contacts, circuit board
Contact, during assembling, every one first self-destruction glue post 34 is pressed on one first contact in advance towards the end of circuit board, leads interlock circuit
It is logical, so set, be the safety measure of the first self-destruction important information for preventing attack again, i.e., after keyboard is by destroying, control
Circuit processed forms open circuit and is sensed, and triggers self-destroying function.
As shown in figure 3, the silicagel pad 30 is also formed with the second self-destruction glue post 35, the second self-destruction glue post 35 is convexly equipped in
The articulamentum 32 is backwards to the surface of the liner plate 10.
Specifically, in the present embodiment, the second self-destruction glue post 35 is cylindrical, and is provided with multiple, multiple second self-destruction glue
Key area marginating compartment of the post 35 along silicagel pad 30 is set, every one second self-destruction glue post 35 and circuit board contacts, on circuit board
Provided with corresponding multiple second contacts, during assembling, the second self-destruction glue post 35 is pressed on the second contact in advance, turns on interlock circuit,
Such setting is the safety measure of the second self-destruction again.It is the body construction based on silicagel pad 30 so to set, and is to first
Prevent the safety measure of the self-destruction important information of attack from further auxiliary and strengthening again, i.e., from different angles or different structures
Self-distruction structure is set, further improves the attack difficulty of self-destruction protection.
Further, the liner plate 10 offers multiple anchor holes 15, and the silicagel pad 30 is in each anchor hole 15
In formed with an anchor adhesive post 36.
Further, marginating compartment of multiple anchor holes 15 along the liner plate 10 is set.
Specifically, anchor hole 15 is rounded, and multiple anchor holes 15 are arranged at intervals at side of the surface of liner plate 10 along liner plate 10
Edge is set, and accordingly, edge of multiple anchor studs 35 along silicagel pad 30 is set, i.e. silicagel pad 30 is noted in each anchor hole 15
Glue forms an anchor adhesive post 36, in this way, may be such that silicagel pad 30 is bonded position with the edge of liner plate 10 and is firmly combined with, efficiently controls
Caused by the soft deformation of the silica gel matter change of the marginal texture of silicagel pad 30, while also further strengthen the firm of key pad 100
Property.
Further, marginating compartment of multiple anchor holes 15 along liner plate 10 is uniformly arranged.
As shown in Fig. 2 multiple anchor holes 15 are spaced the edge for being uniformly opened in liner plate 10, accordingly, multiple anchorings
The also evenly spaced edge for being arranged at silicagel pad 30, and silicagel pad 30 is coated on the edge of liner plate 10 of glue post 36,
So so that the combination at silicagel pad 30 and the edge of liner plate 10 is more rationally and effective, further strengthens the entirety of key pad 100
Stability.
Further, the liner plate 10 offers multiple mounting holes 16, and the silicagel pad 30 is formed with multiple rubber-wrapping structures
37, each rubber-wrapping structure 37 coats the inwall of a mounting hole 16；An and/or at least surface for the silicagel pad 30
Waterproof convex tendon 38 is convexly equipped with, the waterproof convex tendon 38 is set around the edge of the liner plate 10.
As shown in Fig. 2 multiple mounting holes 16 are at the corner of liner plate 10 and short/long keying region interval is set, it is each
Rubber-wrapping structure 37 coats the inwall of a mounting hole 16, so sets, corresponding mounting post can be encased by flexible glue, to reach anti-
The effect of water.
As shown in Figures 1 to 5, waterproof convex tendon 38 is in closed ring set, and is set around the edge of liner plate 10, multiple mounting holes
16 are respectively positioned in the closed loop that waterproof convex tendon 38 is formed, and so set, can effectively prevent water and dust from entering key pad 100
It is internal and influence the function of key position, so as to ensure that the security of key pad 100, stability and reliability.The present embodiment
In, two marginal surfaces of silicagel pad 30 are convexly equipped with waterproof convex tendon 38.
The present invention also proposes a kind of keyboard, back box that the keyboard includes being cascading, bottom plate, circuit board, such as before
Described key pad 100, panel and button.The concrete structure of the key pad 100 is with reference to the foregoing embodiments.Because this keyboard uses
Whole technical schemes of foregoing all embodiments, therefore at least all caused by the technical scheme with previous embodiment have
Beneficial effect, this is no longer going to repeat them.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of key pad, it is characterised in that the silicagel pad including liner plate and the cladding liner plate, the liner plate offers multiple
Button glue post holes, the silicagel pad correspond to each button glue post holes formed with a button glue post, each button glue post
It is placed in a button glue post holes.
2. key pad as claimed in claim 1, it is characterised in that the liner plate offers multiple key mapping grooves, each described to press
Key glue post holes is opened in the bottom wall of a key mapping groove, and one end of the button glue post is placed in the key mapping groove, the other end
Through the button glue post holes.
3. key pad as claimed in claim 2, it is characterised in that the silicagel pad is also formed with articulamentum, the articulamentum
The liner plate is covered on backwards to the surface of the key mapping groove, the button glue post includes flexible silica gel cone during pressing operation
Shell and the main gel post being connected with the silica gel conical shell, the silica gel conical shell is formed with the ring-type being connected with the articulamentum
Side wall, the silica gel conical shell are also formed with roof, the roof be covered on end of the side wall away from the articulamentum and with
The side wall is enclosed to form accommodating chamber jointly, and the silica gel conical shell is placed in the key mapping groove, one end of the main gel post
It is placed in the accommodating chamber and is connected with the roof, the other end is towards the opening direction extension away from the key mapping groove and convex
The surface of the articulamentum is provided with for the liner plate.
4. key pad as claimed in claim 3, it is characterised in that the articulamentum offers some air discharge ducts, each described
Air discharge duct connects the accommodating chamber of the adjacent two silica gel conical shell.
5. key pad as claimed in claim 2, it is characterised in that the liner plate offers the first self-destruction glue post holes, the silicon
Rubber cushion passes through first self-destruction in the first self-destruction glue post holes formed with the first self-destruction glue post, the first self-destruction glue post
Glue post holes runs through the liner plate.
6. key pad as claimed in claim 5, it is characterised in that the silicagel pad is also formed with the second self-destruction glue post, described
Second self-destruction glue post is convexly equipped in the articulamentum backwards to the surface of the liner plate.
7. the key pad as any one of claim 1 to 6, it is characterised in that the liner plate offers multiple anchor holes,
The silica gel is padded in each anchor hole formed with an anchor adhesive post.
8. key pad as claimed in claim 7, it is characterised in that between edge of multiple anchor holes along the liner plate
Every setting.
9. key pad as claimed in claim 7, it is characterised in that the liner plate offers multiple mounting holes, the silicagel pad
Formed with multiple rubber-wrapping structures, each rubber-wrapping structure coats the inwall of a mounting hole；And/or the liner plate is not opened
If the surface of key mapping groove is further opened with multiple positioning ports；And/or an at least surface for the silicagel pad is convexly equipped with waterproof convex tendon,
The waterproof convex tendon is set around the edge of the liner plate.
A kind of 10. keyboard, it is characterised in that including be cascading back box, bottom plate, circuit board, in such as claim 1-9
Key pad, panel and button described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089754.9A CN107680864A (en) | 2017-11-07 | 2017-11-07 | Key pad and keyboard |
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| CN201711089754.9A CN107680864A (en) | 2017-11-07 | 2017-11-07 | Key pad and keyboard |
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| CN107680864A true CN107680864A (en) | 2018-02-09 |
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| CN108538667A (en) * | 2018-06-25 | 2018-09-14 | 钟正祁 | A kind of silica gel push-button for meeting automation installation and needing |
| CN111276352A (en) * | 2018-12-05 | 2020-06-12 | 中兴通讯股份有限公司 | Key structure and terminal |
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| CN111276352B (en) * | 2018-12-05 | 2022-06-17 | 中兴通讯股份有限公司 | Key structure and terminal |
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