CN107887212A - A kind of keyboard - Google Patents

A kind of keyboard Download PDF

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Publication number
CN107887212A
CN107887212A CN201711052630.3A CN201711052630A CN107887212A CN 107887212 A CN107887212 A CN 107887212A CN 201711052630 A CN201711052630 A CN 201711052630A CN 107887212 A CN107887212 A CN 107887212A
Authority
CN
China
Prior art keywords
bottom plate
keycap
bolster
keyboard
circuit board
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.)
Granted
Application number
CN201711052630.3A
Other languages
Chinese (zh)
Other versions
CN107887212B (en
Inventor
廖本辉
林钦宏
林彦孝
刘信鸿
郑家福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Original Assignee
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Darfon Electronics Suzhou Co Ltd, Darfon Electronics Corp filed Critical Darfon Electronics Suzhou Co Ltd
Publication of CN107887212A publication Critical patent/CN107887212A/en
Application granted granted Critical
Publication of CN107887212B publication Critical patent/CN107887212B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H13/702—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
    • H01H13/705—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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • 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
    • 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
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • 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
    • H01H13/705—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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H01H13/7065—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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/03—Sound

Abstract

The present invention is on a kind of keyboard, the keyboard reaches noise reduction effect using cushion, buffer substrate tablet or bolster, wherein cushion is arranged on the snap-in structure of bottom plate and the gearing end of substantial exposure balancing pole, the connecting hole that end and snap-in structure are interlocked with buffering collide；Buffer substrate tablet is arranged on snap-in structure, and the spacing hole hole wall buffering on buffer substrate tablet interlocks end and collided with connecting hole hole wall；Bolster is selectively connected to circuit board, links one of thin layer, bottom plate or backlight module, and the gearing end of balancing pole is accordingly moved in the spacing hole on buffer substrate tablet, and bolster material is more soft than bottom plate material.Therefore, the cushion of this case, buffer substrate tablet and bolster, which help, reduces the collision sound for interlocking and being sent during the motion of end opposed bottom.

Description

A kind of keyboard
Technical field
The present invention relates to a kind of keyboard, more particularly to a kind of keyboard with noise reduction effect.
Background technology
In general, keyboard is configured with a plurality of key devices, so that user presses and produces input signal, and make User can utilize a plurality of key devices input word, numeral, symbol etc..For some specific keys, such as：Caps Lock are pressed Key, support bar (link bar) can be provided with, to support the keycap opposed bottom of key device to move up and down, and prior art In support bar and bottom plate between be usually that axle (shaft member)-hole (hole) coordinates, and generally there is gap between axis hole.Therefore, when When key device is pressed, the hole wall Chang Yin of the above-mentioned shaft member and hole phase that is pressed mutually is hit and produces noise.
The content of the invention
The problem of to improve above-mentioned noise, the present invention provide a kind of keyboard.
Above-mentioned keyboard includes：
Bottom plate, the bottom plate have snap-in structure, formed with connecting hole on the snap-in structure；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap with being somebody's turn to do respectively Bottom plate, the supporting mechanism cause the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end, and the gearing end is movably arranged in the card Close hole；And
Cushion, is arranged on the snap-in structure and the cushion substantial exposure gearing end；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the connecting hole, should Cushion buffers the gearing end and collided with the connecting hole, to reduce the collision sound between the gearing end and the snap-in structure.
As optional technical scheme, the bottom plate has the plate upper surface towards the keycap, and the snap-in structure is two-fold Kinking structure, the double-bending structure include the first bending part and the second bending part, and first bending part protrudes from the plate upper surface, Second bending part protrudes from first bending part, and the connecting hole is formed on first bending part, and the gearing end is via this Connecting hole by first bending part and below second bending part, the cushion be arranged at second bending part towards this The bottom side of plate upper surface.
As optional technical scheme, first bending part has the side for the bottom side for being connected to second bending part, The cushion is also provided on the side.
As optional technical scheme, the bottom plate has the plate upper surface towards the keycap, and the snap-in structure is rolled over to be single Kinking structure and the plate upper surface is protruded from, the connecting hole is formed on single bending structure, and the cushion is arranged at the engaging The hole wall in hole.
The present invention also provides a kind of keyboard, and the keyboard includes：
Bottom plate, has a snap-in structure, formed with connecting hole on the snap-in structure；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap with being somebody's turn to do respectively Bottom plate, the supporting mechanism cause the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end；And
Buffer substrate tablet, be arranged on the snap-in structure, on the buffer substrate tablet formed with to should connecting hole spacing hole, the gearing End is movably arranged in the connecting hole and the spacing hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the connecting hole, should Spacing hole hole wall buffers the gearing end and collided with the connecting hole hole wall, to reduce the collision between the gearing end and the connecting hole The sound.
As optional technical scheme, the bottom plate has the plate upper surface towards the keycap, and the snap-in structure is rolled over to be single Kinking structure and the plate upper surface is protruded from, single bending structure has the single bending side for being connected to the plate upper surface, should Buffer substrate tablet is attached at single bending side.
As optional technical scheme, the keyboard also includes：
Circuit board, including horizontal part and vertical component effect, the horizontal part is horizontal-extending to be arranged on the bottom plate, and the horizontal part is corresponding Place, which has, immediately below the keycap switchs, and the keycap pressable triggers the switch, and the vertical component effect lower end links the horizontal part and upward Extension, the vertical component effect upper end forms the buffer substrate tablet.
As optional technical scheme, the aperture of the spacing hole is less than the aperture of the connecting hole, when the gearing end is corresponding When being moved in the connecting hole, the gearing end keeps contacting the buffer substrate tablet on ground.
The present invention also provides a kind of keyboard, and the keyboard includes：
Bottom plate；
Circuit board, it is arranged on the bottom plate；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap with being somebody's turn to do respectively Bottom plate, the supporting mechanism cause the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end；And
Bolster, is arranged on the circuit board and is independent two components with the circuit board, and limited location is formed on the bolster Hole, the gearing end are movably arranged in the spacing hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the spacing hole, should The material of bolster is more soft than the material of the bottom plate, with the impact sound sent when reducing the gearing end with respect to bottom plate motion Ring.
As optional technical scheme, run through to the spacing hole substantial level bolster, the circuit board has towards this The circuit board upper surface of keycap, the bolster include：
Faying face, positioned at the bottom surface of the bolster and fit in the circuit board upper surface.
As optional technical scheme, there is spacing hole opening, the spacing hole opening and the spacing hole phase on the faying face Connection, when the faying face fits in the circuit board upper surface, the hole wall of the spacing hole and the circuit board upper surface common definition The accommodation space of the gearing end.
As optional technical scheme, run through to the spacing hole substantial level bolster, the circuit board has towards this The circuit board lower surface of bottom plate, the bolster include：
A plurality of faying faces, positioned at the upper surface of the bolster and the spacing hole two opposite sides are arranged on, a plurality of knots Conjunction face fits in the circuit board lower surface.
As optional technical scheme, the bottom plate also forms storage tank, and the storage tank is correspondingly arranged in below the bolster, When a plurality of faying faces fit in the circuit board lower surface, the storage tank is in the bolster of accommodating part.
As optional technical scheme, the keyboard also includes：
Link thin layer, be arranged on the circuit board, the bolster is arranged on the circuit board via the link thin layer；And
A plurality of elastomers, it is arranged on the link thin layer, at least one of a plurality of elastomers is located at the key Below cap, to provide the restoring force for making the keycap move upwards.
The present invention also provides a kind of keyboard, and the keyboard includes：
Bottom plate；
Circuit board, it is arranged on the bottom plate；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap with being somebody's turn to do respectively Bottom plate, the supporting mechanism cause the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end；And
Bolster, is arranged on the bottom plate and is independent two components with the bottom plate, formed with spacing hole on the bolster, makes The gearing end is movably arranged in the spacing hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the spacing hole, should Bolster material is more soft than the bottom plate material, with the collision sound sent when reducing the gearing end with respect to bottom plate motion.
As optional technical scheme, the circuit board is formed through groove, and the bolster includes body and joint portion, should Body exposes to the circuit board via this through groove, and wherein the spacing hole is formed on the body, and the joint portion links the body And the joint portion with heat, paste or injection molding and be incorporated into the bottom plate.
As optional technical scheme, the bottom plate has assembling snap fit, and the bolster has assembling neck, the assembling snap fit Removably buckle assembling neck.
The present invention also provides a kind of keyboard, and the keyboard includes：
Bottom plate；
Backlight module, it is arranged under the bottom plate；
Circuit board, it is arranged on the bottom plate；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap with being somebody's turn to do respectively Bottom plate, the supporting mechanism cause the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end；And
Bolster, it is arranged on the backlight module, formed with spacing hole on the bolster, makes the gearing end movably It is arranged in the spacing hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the spacing hole, should Bolster material is more soft than the bottom plate material, with the collision sound sent when reducing the gearing end with respect to bottom plate motion.
As optional technical scheme, the bottom plate is formed through groove formed with accommodating opening, the circuit board, should run through groove To that should house opening, the bolster includes：
Body, the bottom plate and the circuit board were worn through groove with being somebody's turn to do via the accommodating opening respectively, wherein the spacing hole shape Into on the body；And
Joint portion, link the body and be connected to the bottom plate, a part for the joint portion and the body is placed in this and housed In opening.
The present invention also provides a kind of keyboard, and the keyboard includes：
Bottom plate, has a bottom plate snap-in structure, formed with connecting hole on the snap-in structure；
Circuit board, it is arranged on the bottom plate；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap with being somebody's turn to do respectively Bottom plate, the supporting mechanism cause the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end, and the gearing end is movably arranged in the card Close hole；And
Bolster, it is arranged to end should be interlocked on the circuit board, the bolster ejection gearing end abutment should The hole wall of connecting hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the connecting hole, should Bolster reduces the gearing end and the connecting hole hole wall gap, and can reduce the collision between the gearing end and the snap-in structure The sound.
Compared to prior art, keyboard of the invention the subtracting the button reached using cushion, buffer substrate tablet or bolster Make an uproar effect, wherein cushion is arranged on snap-in structure and the gearing end of substantial exposure balancing pole, with buffering interlock end with The connecting hole collision of the snap-in structure of bottom plate, buffer substrate tablet are arranged on snap-in structure, and the spacing hole hole wall buffering on buffer substrate tablet connects Moved end portion is collided with connecting hole hole wall, and bolster is selectively connected to its of circuit board, link thin layer, bottom plate or backlight module One of, the gearing end of balancing pole is accordingly moved in the spacing hole on buffer substrate tablet, and bolster material is more soft than bottom plate material Soft, therefore, the cushion, buffer substrate tablet and bolster of this case, which help, reduces the impact sound for interlocking and being sent during the motion of end opposed bottom Ring.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 is the schematic appearance of the first embodiment of keyboard of the present invention；
Fig. 2 is the part exploded perspective view of one of button in the first embodiment of keyboard of the present invention；
Fig. 3 is enlarged diagram of the button in selection range X shown in Fig. 2；
Fig. 4 is diagrammatic cross-section of the button along hatching A-A shown in Fig. 3；
Fig. 5 is enlarged diagram of the button in selection range Y shown in Fig. 2；
Fig. 6 is diagrammatic cross-section of the button along hatching B-B shown in Fig. 5；
Fig. 7 is the enlarged schematic partial view of the second embodiment of keyboard of the present invention；
Fig. 8 is diagrammatic cross-section of the keyboard along hatching C-C shown in Fig. 7；
Fig. 9 is the enlarged schematic partial view of the 3rd embodiment of keyboard of the present invention；
Figure 10 is diagrammatic cross-section of the keyboard along hatching D-D shown in Fig. 9；
Figure 11 is the enlarged schematic partial view of the fourth embodiment of keyboard of the present invention；
Figure 12 is diagrammatic cross-section of the keyboard along hatching E-E shown in Figure 11；
Figure 13 is the enlarged schematic partial view of the 5th embodiment of keyboard of the present invention；
Figure 14 is diagrammatic cross-section of the keyboard along hatching F-F shown in Figure 13；
Figure 15 A are the diagrammatic cross-section of the sixth embodiment of keyboard of the present invention；
Figure 15 B are the section exploded perspective view of the sixth embodiment of keyboard of the present invention；
Figure 16 is the diagrammatic cross-section of the 7th embodiment of keyboard of the present invention；
Figure 17 is the diagrammatic cross-section of the 8th embodiment of keyboard of the present invention；
Figure 18 is the part exploded perspective view of the 9th embodiment of keyboard of the present invention；
Figure 19 is the bolster of the 9th embodiment of keyboard of the present invention in the schematic diagram at another visual angle；
Figure 20 is diagrammatic cross-section of the keyboard along hatching G-G shown in Figure 18；
Figure 21 is the enlarged schematic partial view of the tenth embodiment of keyboard of the present invention；
Figure 22 is the diagrammatic cross-section of the 11st embodiment of keyboard of the present invention；
Figure 23 is the part exploded perspective view of twelveth embodiment of the invention button；
Figure 24 is enlarged schematic partial view of the button in selection range A shown in Figure 23；
Figure 25 is the schematic diagram of twelveth embodiment of the invention bolster；
Figure 26 is twelveth embodiment of the invention bolster in the schematic diagram at another visual angle；
Figure 27 is the diagrammatic cross-section of the button shown in Figure 24；
Figure 28 is the schematic diagram that twelveth embodiment of the invention bolster opposed bottom is located at the first assembling position；
Figure 29 is the schematic elevation view that twelveth embodiment of the invention bolster opposed bottom is located at the first assembling position；
Figure 30 is the schematic elevation view that twelveth embodiment of the invention bolster opposed bottom is located at the second assembling position；
Figure 31 is the schematic elevation view that twelveth embodiment of the invention bolster opposed bottom is located at the 3rd assembling position；
Figure 32 is the flow chart for the assemble method that twelveth embodiment of the invention assembles button；
Figure 33 is the diagrammatic cross-section of twelveth embodiment of the invention bolster；
Figure 34 is the diagrammatic cross-section of thriteenth embodiment of the invention bolster.
Embodiment
The direction term being previously mentioned in following examples, such as：Upper and lower, left and right, front or rear etc., only it is to refer to appended drawings The direction of formula.Therefore, the direction term used is intended to be illustrative and not intended to limit the present invention.Referring to Fig. 1, Fig. 1 is this hair The schematic appearance of the first embodiment of bright keyboard.As shown in figure 1, keyboard 1000 includes bottom plate 1 and a plurality of left and right width It is multiple much larger than the multiple key 2 (such as Caps Lock, Shift, Enter button on general standard keyboard) of anteroposterior dimension Several buttons 2 are arranged on bottom plate 1 and to perform key command, such as input word, numeral, symbol etc..
Referring to Fig. 2, Fig. 2 is the part blast signal of one of button in the first embodiment of keyboard of the present invention Figure.As shown in Fig. 2 bottom plate 1 has snap-in structure 10, and button 2 includes circuit board 3, elastomer 5, keycap 20, supporting mechanism 21 And balancing pole 22, keycap 20 are arranged at the top of bottom plate 1, supporting mechanism 21 is arranged between bottom plate 1 and keycap 20, supporting mechanism 21 upper and lower side links keycap 20 and bottom plate 1 respectively so that keycap 20 can opposed bottom 1 move up and down.Circuit board 3 is arranged at bottom On plate 1 and with switch 32, when the keycap 20 of button 2 is pressed, switch 32 can be triggered to perform the key command.Elasticity Body 5 may be disposed on circuit board 3 and positioned at the lower section of keycap 20, to provide the restoring force for making keycap 20 move upwards.Balancing pole 22 End 220 and the stage casing body of rod 221 are interlocked with two, two interlock the opposite end that end 220 is located at the stage casing body of rod 221 respectively, key Cap 20 has pin-jointed structure 201, and the stage casing body of rod 221 is rotationally articulated in pin-jointed structure 201 so that balancing pole 22 is connected to key Cap 20.
Fig. 3 is enlarged diagram of the button in selection range X shown in Fig. 2, and Fig. 4 is button shown in Fig. 3 along hatching A-A Diagrammatic cross-section, refer to Fig. 2 to Fig. 4.Formed with connecting hole 11, the gearing of balancing pole 22 on the snap-in structure 10 of bottom plate 1 End 220 is movably arranged in connecting hole 11, and thereby balancing pole 22 can divide by the stage casing body of rod 221 with interlocking end 220 Keycap 20 and bottom plate 1 are not connected to so that balancing pole 22 can be common with supporting mechanism 21 during keycap 20 moves up and down Maintain the stationarity of the start of keycap 20.Button 2 has additionally comprised cushion 23, and cushion 23 is arranged on snap-in structure 10 and essence The gearing end 220 of contact equilibrium bar 22.
In the present embodiment, snap-in structure 10 can be double-bending structure, i.e., as shown in Figure 3 and 4, bottom plate 1 has face To the plate upper surface 12 of keycap 20, the double-bending structure (i.e. snap-in structure 10) includes the first bending part 101 and the second bending Portion 102, the first bending part 101 protrude from plate upper surface 12, and the second bending part 102 protrudes from the first bending part 101 and essence On parallel to plate upper surface 12, and the connecting hole 11 of snap-in structure 10 is formed on the first bending part 101.Therefore, in group When filling balancing pole 22 and bottom plate 1, the gearing end 220 of balancing pole 22 can via connecting hole 11 by the first bending part 101 and position In the lower section of the second bending part 102.In addition, the second bending part 102 has towards the bottom side 103 of plate upper surface 12, and the first folding Turn of bilge 101 has the side 104 for the bottom side 103 for being connected to the second bending part 102.
In the present embodiment, cushion 23 may be disposed at the bending part 101 of bottom side 103 and first of the second bending part 102 Side 104.Consequently, it is possible to when the opposed bottom 1 of keycap 20 moves up and down, the gearing end 220 of balancing pole 22 can accordingly In being moved in the connecting hole 11 of snap-in structure 10, gearing end 220 is set to be collided with the inner face of connecting hole 11；Now it is arranged at Just substantial exposure interlocks end 220 to the cushion 23 of the side 104 of the bending part 101 of bottom side 103 and first of two bending parts 102, End 220 is interlocked with buffering and the hole wall of connecting hole 11 collides, and the collision between gearing end 220 and snap-in structure 10 can be reduced The sound, and then reduce the effect of noise.In the present embodiment, cushion 23 can be oil layer, carcass etc., buffer in addition Layer 23 is selective setting in the side 104 of the first bending part 101, i.e. cushion 23 can be only arranged at the second bending part 102 Bottom side 103, the side 104 without being arranged at the first bending part 101, hold depending on actual demand.
Fig. 5 is enlarged diagram of the button in selection range Y shown in Fig. 2, and Fig. 6 is button shown in Fig. 5 along hatching B-B Diagrammatic cross-section, refer to Fig. 5 and Fig. 6.The main difference of snap-in structure 10' and above-mentioned snap-in structure 10 is in card Structure 10' is closed as single bending structure and protrudes from plate upper surface 12, connecting hole 11 is formed on single bending structure, cushion 23 are arranged at the hole wall 110 of connecting hole 11.Consequently, it is possible to when the opposed bottom 1 of keycap 20 moves up and down, the gearing of balancing pole 22 End 220 can make gearing end 220 be collided with hole wall 110 accordingly in being moved in snap-in structure 10' connecting hole 11； Now being arranged at the cushion 23 of hole wall 110, just substantial exposure interlocks end 220, and end 220 and connecting hole 11 are interlocked with buffering Hole wall 110 collide, and can reduce and interlock collision sound between end 220 and snap-in structure 10', and then reduce noise Effect.
Fig. 7 is the enlarged schematic partial view of the second embodiment keyboard of keyboard of the present invention, and Fig. 8 is that the edge of keyboard shown in Fig. 7 is cutd open Upper thread C-C diagrammatic cross-section, refer to Fig. 7 and Fig. 8.The main difference of keyboard 2000 and above-mentioned keyboard 1000 be in, Keyboard 2000 substitutes the cushion 23 of keyboard 1000 using buffer substrate tablet 24, and as the mechanism of noise abatement, bottom plate 1 has towards keycap The plate upper surface 12 of (not shown), the snap-in structure 10' of keyboard 2000 for single bending structure and protrude from plate upper surface 12, Single bending structure (i.e. snap-in structure 10') has the single bending side 105 for being connected to plate upper surface 12, and buffer substrate tablet 24 attaches It is arranged in single bending side 105 on snap-in structure 10', the connecting hole formed with corresponding snap-in structure 10' on buffer substrate tablet 24 11 spacing hole 240, the gearing end 220 of balancing pole 22 are movably arranged in connecting hole 11 and spacing hole 240.
In the present embodiment, for bottom plate 1 as made by metal material, snap-in structure 10' can be curved from the 1 upward punching press of bottom plate The single bending structure formed is rolled over, buffer substrate tablet 24 can be as made by plastic material, such as buffer substrate tablet 24 can be polyester piece (Mylar Sheet), thus as the buffer substrate tablet 24 made by plastic material in material hardness than as the engaging knot made by metal material Structure 10' is soft.In addition, the aperture D1 of connecting holes 11 of the aperture D2 of the spacing hole 240 of buffer substrate tablet 24 less than snap-in structure 10'. In summary, when keycap (not shown) opposed bottom 1 moves up and down, the gearing end 220 of balancing pole 22 can be accordingly in card When closing hole 11 with being moved in spacing hole 240, now the aperture D2 of spacing hole 240 matches somebody with somebody less than the aperture D1 of connecting hole 11 mechanism Put, can make it that interlocking preferential abut in end 220 applies pressure to buffer substrate tablet 24 and reduce gearing end 220 and the hole wall of connecting hole 11 110 impact force between the two, and the collision sound between gearing end 220 and snap-in structure 10' can be reduced, and then reduce and make an uproar The effect of sound.And the present embodiment and the component with identical label in above-described embodiment, it has identical structure design with making With principle, for the sake of clarity, repeated no more in this.
Fig. 9 is the enlarged schematic partial view of the 3rd embodiment keyboard of keyboard of the present invention, and Figure 10 is that the edge of keyboard shown in Fig. 9 is cutd open Upper thread D-D diagrammatic cross-section, refer to Fig. 9 and Figure 10.Keyboard 2000' and above-mentioned keyboard 2000 main difference are in In, keyboard 2000' circuit board 3 includes horizontal part 30 and vertical component effect 31, and horizontal part 30 is horizontal-extending to be arranged on bottom plate 1, its In please also refer to Fig. 2, immediately below the corresponding keycap 20 of horizontal part 30, place has switchs 32, the pressable trigger switch 32 of keycap 20. In addition, the lower end of vertical component effect 31 links horizontal part 30 and upwardly extended, the upper end of vertical component effect 31 forms buffer substrate tablet 24, i.e. keyboard 2000' Buffer substrate tablet 24 be made up of a part (i.e. vertical component effect 31) for circuit board 3, be the main part (i.e. horizontal part 30) by circuit board 3 It is bent upwards and is formed.And the present embodiment and the component with identical label in above-described embodiment, there is identical structure to set for it Meter and action principle, for the sake of clarity, are repeated no more in this.
Figure 11 is the enlarged schematic partial view of the fourth embodiment keyboard of keyboard of the present invention, and Figure 12 is keyboard edge shown in Figure 11 Hatching E-E diagrammatic cross-section, refer to Figure 11 and Figure 12.The main difference of keyboard 3000 and above-mentioned keyboard 2000 is in Additionally there is bolster 25 in, keyboard 3000 to substitute the snap-in structure 10' of the bottom plate 1 of keyboard 2000, i.e. keyboard 3000 Bottom plate 1 is not folded upward at extending and forming snap-in structure 10'.In the present embodiment, bolster 25 is disposed on circuit board 3 And with circuit board 3 be independent two components, formed with spacing hole 250 on bolster 25, wherein run through to the substantial level of spacing hole 250 Bolster 25, and the gearing end 220 of balancing pole 22 is movably arranged in spacing hole 250.
In addition, circuit board 3, which has towards the circuit board upper surface 33 of keycap (not shown), bolster 25, includes faying face 251, faying face 251 is located at the bottom surface 254 of bolster 25 and fits in circuit board upper surface 33, allows what bolster 25 was bonded Mode is fixed on circuit board 3.In the present embodiment, two-sided tape or coating viscose can be set in faying face 251.In addition, with reference to There can be spacing hole opening 252 on face 251, allow the profile of bolster 25 to be C fonts, and Open Side Down for C fonts；Such spacing hole is opened Mouth 252 is connected with spacing hole 250, when faying face 251 fits in circuit board upper surface 33, the closing of circuit board upper surface 33 limit Position hole opening 252, makes the hole wall of spacing hole 250 and the common definition of circuit board upper surface 33 connects the moved end portion 220 of balancing pole 22 Accommodation space 253, gearing end 220 is incorporated in accommodation space 253 and be movably arranged in spacing hole 250.
In the present embodiment, the material of bolster 25 is more soft than the material of bottom plate 1, for example, bolster 25 can be by plastics material Made by matter or quality of rubber materials, and bottom plate 1 can be as made by metal material.Therefore, when the opposed bottom 1 of keycap 20 moves up and down When, the end 220 that interlocks of balancing pole 22 can engage accordingly when being moved in the spacing hole 250 of bolster 25 compared to script Structure 10' is that bottom plate 1 is folded upward at being formed, and because the material of bolster 25 is more soft than the material of bottom plate 1, end is interlocked so can reduce The collision sound that the opposed bottom 1 of portion 220 is sent when moving, and then reduce the effect of noise.And the present embodiment and above-mentioned reality Applying has the component of identical label in example, it has identical structure design and action principle, for the sake of clarity, no longer superfluous in this State.
It is noted that the quantity of the faying face 251 of bolster 25 of the present invention and spacing hole 250 can be not limited to this reality Apply depicted in illustration formula.For example, Figure 13 be keyboard of the present invention the 5th embodiment keyboard enlarged schematic partial view, Figure 14 For diagrammatic cross-section of the keyboard shown in Figure 13 along hatching F-F, Figure 13 and Figure 14 is referred to.Keyboard 3000' and above-mentioned keyboard 3000 main difference is in keyboard 3000' bolster 25' includes two spacing holes 250, flat to house two respectively The gearing end 220 of weighing apparatus bar 22.In addition, bolster 25' includes a plurality of faying faces 251, and each faying face 251 is positioned at buffering Part 25' bottom surface 254 and the opposite sides for being arranged on corresponding spacing hole 250.And the present embodiment in above-described embodiment with having The component of identical label, it has identical structure design and action principle, for the sake of clarity, repeated no more in this.
Figure 15 A are the diagrammatic cross-section of the sixth embodiment of keyboard of the present invention, and Figure 15 B are the 6th implementation of keyboard of the present invention The section exploded perspective view of example, refers to Figure 15 A and Figure 15 B.At keyboard 3000 " and above-mentioned keyboard 3000' main difference It is, the circuit board 3 of keyboard 3000 " has circuit board upper surface 33 and the circuit board lower surface relative to circuit board upper surface 33 34, the bolster 25 " of keyboard 3000 " includes a plurality of faying face 251', and bolster 25 " has bottom surface 254 and relative to bottom surface 254 upper surface 255, faying face 251' are located at the upper surface 255 of bolster 25 " and are arranged on the two opposite sides of spacing hole 250, multiple Several faying face 251' fit in circuit board lower surface 34.In addition, the bottom plate 1 of keyboard 3000 " is also formed with storage tank 13, Storage tank 13 is correspondingly arranged in the lower section of bolster 25 ", when a plurality of faying face 251' fit in circuit board lower surface 34, houses Groove 13 is in the bolster 25 " of accommodating part, so that faying face 251' smooth can fit in circuit board following table with bolster 25 " Face 34, the projection of circuit board upper surface 33 will not be caused and influence the mechanism space of the top of circuit board upper surface 33.In addition, Bolster 25 " also has lower hole wall 259', lower hole wall 259' and spacing hole 250 the common definition accommodation space 253 of hole wall 259, To house the gearing end 220 of balancing pole 22.And the present embodiment and the component with identical label in above-described embodiment, it has Identical structure design and action principle, for the sake of clarity, repeated no more in this.
Figure 16 is referred to, Figure 16 is the diagrammatic cross-section of the 7th embodiment of keyboard of the present invention.As shown in figure 16, keyboard 3000 " ' with above-mentioned keyboard 3000' main difference be in, keyboard 3000 " ' also comprising thin layer 4 is linked, link thin layer 4 and set In on circuit board 3；General computer keyboard 3000 " ' needed for dozens of elastomer 5 (please also refer to Fig. 1, Fig. 2) set in advance It is placed in and links on thin layer 4, simplifies number of assembling steps.In the present embodiment, keyboard 3000 " ' bolster 25' by paste or heat Molten mode first combines with link thin layer 4, is then stacked in again on circuit board 3.And the present embodiment in above-described embodiment with having The component of identical label, it has identical structure design and action principle, for the sake of clarity, repeated no more in this.
Figure 17 is referred to, Figure 17 is the diagrammatic cross-section of the 8th embodiment of keyboard of the present invention.As shown in figure 17, keyboard 3000 " " be in above-mentioned keyboard 3000' main difference in keyboard 3000 " " bolster 25' faying face 251 be arranged at The bolster 25' bottom surface 254 and mode to be bonded or heat is fixed on plate upper surface 12, so that bolster 25' is set The bolster 25' of on bottom plate 1, i.e. keyboard 3000 " " is to be bonded or hot melting way is fixed on bottom plate 1.In addition, keyboard 3000 " " Circuit board 3 be formed through groove 35, when bolster 25' faying face 251 is incorporated into the plate upper surface 12 of bottom plate 1, delay Stamping 25' body can protrude from circuit board upper surface 33 via extending through groove 35, so as to the gearing end of balancing pole 22 220 installations.And the present embodiment and the component with identical label in above-described embodiment, it has identical structure design and effect Principle, for the sake of clarity, repeated no more in this.
Figure 18 is the part exploded perspective view of the 9th embodiment keyboard of keyboard of the present invention, and Figure 19 is the of keyboard of the present invention For the bolster of nine embodiments in the schematic diagram at another visual angle, Figure 20 is diagrammatic cross-section of the keyboard along hatching G-G shown in Figure 18, Figure 18 is referred to Figure 20.The main difference of keyboard 4000 and above-mentioned keyboard 3000 " " is in the bolster of keyboard 4000 25 " ' and bottom plate 1 are independent two components, and bolster 25 " ' body 256 and joint portion 257 are included, body 256 is via circuit Plate 3 protrudes from circuit board upper surface 33 through the extension of groove 35, and wherein spacing hole 250 is formed on body 256, joint portion 257 Link body 256.In the present embodiment, bottom plate 1, which has, assembles snap fit 14, bolster 25 " ' there is assembling neck 258.
In the present embodiment, bolster 25 " ' can be with made by quality of rubber materials, because quality of rubber materials quality is softer, therefore rubber The bolster 25 " of glue material matter ' except can reduce the gearing end 220 of balancing pole 22 and bolster 25 " ' spacing hole 250 hole Collision sound between wall, and then reduce noise effect outside, can separately make by deformation bolster 25 " ' assembling neck 258 are inserted in the assembling snap fit 14 of bottom plate 1, make the removably snap assembled neck 258 of assembling snap fit 14.It is noted that this The fixed form of invention bolster 25 " ' and bottom plate 1 can be not limited to depicted in the present embodiment schema, such as bolster 25 " ' Joint portion 257 can also be incorporated into bottom plate 1 in a manner of heating or paste, and be designed as using above-mentioned whichever, and end regards actual Depending on demand.And the present embodiment and the component with identical label in above-described embodiment, it has identical structure design with making With principle, for the sake of clarity, repeated no more in this.
Figure 21 is referred to, Figure 21 is the enlarged schematic partial view of the tenth embodiment of keyboard of the present invention.As shown in figure 21, key Disk 5000 is unlike the embodiments above to be in the bolster 25 " of keyboard 5000 " it is arranged on circuit board 3 and corresponds to balancing pole 22 Gearing end 220 at.In the present embodiment, bolster 25 " " can be made by elastic material (such as rubber), therefore buffer Part 25 " " can provide elastic-restoring force by deformation, and the connecting hole 11 of the snap-in structure 10 of the abutting bottom plate 1 of end 220 is interlocked with top Hole wall.Consequently, it is possible to bolster 25 " " reduction gearing end 220 and the hole wall gap of connecting hole 11 are just helped, and can the company of reduction Collision sound of the moved end portion 220 when being moved in connecting hole 11 between snap-in structure 10, and then reduce the effect of noise.And The present embodiment and the component in above-described embodiment with identical label, it has identical structure design and action principle, to ask Succinctly, repeated no more in this.
Figure 22 is referred to, Figure 22 is the diagrammatic cross-section of the 11st embodiment of keyboard of the present invention.As shown in figure 22, keyboard 6000 are that keyboard 6000 is illuminated keyboard with the difference of above-described embodiment, i.e., keyboard 6000 also includes backlight module 6, keyboard 6000 bolster 25 " " ' be arranged on backlight module 6.Further, formed with accommodating opening 15, circuit board 3 is formed bottom plate 1 Have and run through groove 35, through corresponding accommodating 15, and the bolster 25 " of being open of groove 35 " ' include body 256 and joint portion 257, body 256 protrude from the upper surface of circuit board 3 via accommodating opening 15 with wearing bottom plate 1 and circuit board 3 through groove 35 respectively, wherein limiting Position hole 250 is formed on body 256, and joint portion 257 is linked body 256 and abuts bottom plate 1 and the back of the body is fixed in a manner of fitting On optical module 6, when bolster 25 " " ' when being fixedly arranged on backlight module 6, a part for joint portion 257 and body 256 is placed in appearance Put in opening 15.And the present embodiment and in above-described embodiment have identical label component, its have identical structure design with Action principle, for the sake of clarity, repeated no more in this.Keyboard subtracting the button reached using cushion, buffer substrate tablet or bolster Make an uproar effect, wherein cushion is arranged on snap-in structure and the gearing end of substantial exposure balancing pole, with buffering interlock end with The connecting hole collision of the snap-in structure of bottom plate, buffer substrate tablet are arranged on snap-in structure, and the spacing hole hole wall buffering on buffer substrate tablet connects Moved end portion is collided with connecting hole hole wall, and bolster is selectively connected to its of circuit board, link thin layer, bottom plate or backlight module One of, the gearing end of balancing pole is accordingly moved in the spacing hole on buffer substrate tablet, and bolster material is more soft than bottom plate material Soft, therefore, the cushion, buffer substrate tablet and bolster of this case, which help, reduces the impact sound for interlocking and being sent during the motion of end opposed bottom Ring.
Figure 23 is referred to, Figure 23 is the button 1000' of twelveth embodiment of the invention one part exploded perspective view.Such as Figure 23 Shown, button 1000' includes bottom plate 1', keycap 2', supporting mechanism 3', balancing pole 4', bolster 5' and circuit board 7', keycap 2' is arranged above bottom plate 1', and supporting mechanism 3' is arranged between bottom plate 1' and keycap 2', and supporting mechanism 3' upper and lower sides connect respectively Tie keycap 2' and bottom plate 1' so that keycap 2' can opposed bottom 1' up and down motions.Circuit board 7' is arranged on bottom plate 1' and had Switch (not being illustrated in figure), when keycap 2' is pressed, the switch can be triggered to perform the key command.Balancing pole 4' has There is balancing pole upper end 40' and two to interlock end 41', two interlock the opposite end that end 41' is located at balancing pole upper end 40' respectively, There is keycap 2' keycap attachment structure 20', balancing pole upper end 40' to be rotationally articulated in keycap attachment structure 20' so that balance Bar 4' is connected to keycap 2'.Bolster 5' is arranged on bottom plate 1' and is collectively forming position limiting structure 6' with bottom plate 1', interlocks end 41' is movably disposed in position limiting structure 6'.In this embodiment, button 1000' can be that left and right width is much larger than front and rear chi Very little multiple key (such as Caps Lock, Shift, Enter button on general standard keyboard).
Figure 24 to Figure 27 is referred to, Figure 24 is that part amplifications of the button 1000' in a selection range A shown in Figure 23 is shown It is intended to, Figure 25 is twelveth embodiment of the invention bolster 5' schematic diagram, and Figure 26 is twelveth embodiment of the invention bolster For 5' in the schematic diagram at another visual angle, Figure 27 is the diagrammatic cross-section of the button 1000' shown in Figure 24.As shown in Figure 24 to Figure 27, There is bottom plate 1' the first snap fit 10 " and the second snap fit 11', bolster 5' to have bolster major axis 50', storage depression 51', pivot Holding section 52' and buckle holding section 53', bolster major axis 50' are imaginary axis, pivot holding section 52' and buckle holding section 53' points Not Wei Yu bolster major axis 50' opposite end.In this embodiment, bolster 5' materials are more soft than bottom plate 1' materials, such as Bottom plate 1' can be as made by metal material, and bolster 5' can be as made by quality of rubber materials.
Further, bolster 5' has a male structure 54' under stage casing, and male structure 54' will store depression 51' and distinguish under stage casing It is located at male structure 54' and pivot card under stage casing for the first accommodation space 55' and the second accommodation space 56', the first accommodation space 55' Between conjunction portion 52', the second accommodation space 56' is located under stage casing between male structure 54' and buckle holding section 53', thereby bolster 5' edges Bolster major axis 50' systems substantially has E i sections.In addition, bottom plate 1' also has opening 12' and central extension 13', in Centre extension 13' is located at opening 12' stage casings, and opening 12' aligns storage depression 51'.In this embodiment, bottom plate 1' has two to open Mouth 12', it aligns storage depression 51' the first accommodation space 55' and the second accommodation space 56' respectively.Consequently, it is possible to when buffering Part 5' is arranged on bottom plate 1' and the first accommodation space 55' and the second accommodation space 56' is formed spacing knot adjacent to bottom plate 1' During structure 6', interfere when opening 12' can avoid balancing pole 4' gearing end 41' movable in position limiting structure 6' with bottom plate 1'.This Outside, central extension 13' is connected to male structure 54' under stage casing so that bolster 5' can be supported on bottom plate 1'.
In addition, bolster 5' is also formed with the first assembling grove 57' and the second assembling grove 59', the first assembling grove 57' and Two assembling grove 59' have the first root 101' and first level extension perpendicularly through bolster 5', the first snap fit 10 " 102', first level extension 102' extend and are formed between bottom plate 1' and pivot sky in the horizontal direction from the first root 101' tops Between 103', the second snap fit 11' has the second root 110' and the second horizontal extension 111', the second horizontal extension 111' from the Two roots 110' tops extend and are formed between bottom plate 1' and engage space 112' in the horizontal direction.In addition, for ease of assembling, second Snap fit 11' separately has assembling lead angle 113'.
Figure 24 to Figure 27 and Figure 33, Figure 33 is referred to for twelveth embodiment of the invention bolster 5' section to illustrate Figure.As shown in Figure 24 to Figure 27 and Figure 33, bolster 5' additionally comprises accepting groove 5C', noise abatement rib 5D', the first restriction protrusion 58', the second restriction protrusion 5A' and spacing rib 5B'；Wherein first restriction protrusion 58' protrudes from the first assembling grove 57' groove Wall, and the first restriction protrusion 58' protrudes from the second assembling grove 59' groove formed with the first lead angle 580', the second restriction protrusion 5A' Wall, and the second restriction protrusion 5A' is formed with the second lead angle 5A0'.In addition, spacing rib 5B' protrudes from the second assembling grove 59''s Cell wall, accepting groove 5C' are communicated in the second assembling grove 59'.It is noted that as shown in figure 33, the first assembling grove 57' and second Assembling grove 59' perpendicularly through bolster 5', i.e. the first assembling grove 57' and the second assembling grove 59' bolster 5' upper table Face is respectively formed with the first assembling channel opening 570 and the second assembling channel opening 590, it is allowed to which the first level of the first snap fit 10 " is prolonged Extending portion 102' and the second snap fit 11' the second horizontal extension 111' can be exposed to bolster 5' upper surfaces, and then reduce overall Bolster 5' and the first snap fit 10 " combined with the second snap fit 11' after height.Spacing rib 5B' is arranged in accepting groove 5C', When the second snap fit 11' the second horizontal extension 111' is stretched into accepting groove 5C', it is horizontal that spacing rib 5B' is connected to second Extension 111'.Noise abatement rib 5D' is arranged in position limiting structure 6', when balancing pole 4' gearing end 41' is in bottom plate 1 ' and limit When movable between bit architecture 6', noise abatement rib 5D', which is limited, to be interlocked the up and down spaces of end 41' and can reduce balancing pole 4' gearing The shock sound that end 41' is sent.
Figure 28 to Figure 32 is referred to, 28 figures are that twelveth embodiment of the invention bolster 5' opposed bottoms 1' is located at first group The schematic diagram of holding position, Figure 29 are that twelveth embodiment of the invention bolster 5' opposed bottoms 1' is located at first assembling position Schematic elevation view, Figure 30 are located at facing for the second assembling position for twelveth embodiment of the invention bolster 5' opposed bottoms 1' and shown It is intended to, Figure 31 is the schematic elevation view that twelveth embodiment of the invention bolster 5' opposed bottoms 1' is located at the 3rd assembling position, Figure 32 is the flow chart for the assemble method that twelveth embodiment of the invention assembles button 1000'.As shown in figure 32, present invention assembling Button 1000' assemble method comprises the steps of：
Step 100：Balancing pole upper end 40' is movably connected in keycap 2'.
Step 102：Supporting mechanism 3' upper and lower sides are linked into keycap 2 and bottom plate 1' respectively.
Step 104：Holding section 52' will be pivoted and be sticked in the first snap fit 10 ".
Step 106：Holding section 52' will be pivoted to rotate towards bottom plate 1' directions relative to the first snap fit 10 ", make buckle holding section 53' is caught in the second snap fit 11', and makes bottom plate 1' adjoining with storage depression 51' and be collectively forming a position limiting structure 6'.
Step 108：End 41' will be interlocked movably to be arranged in position limiting structure 6'.
It is described in detail below for the present invention assembling button 1000' assemble method and action principle, first will be flat Weighing apparatus bar upper end 40' is movably connected in keycap 2'(steps 100), then again by supporting mechanism via keycap attachment structure 20' 3' upper and lower sides link keycap 2' and bottom plate 1'(steps 102) respectively, it is worth mentioning at this point that, can for ease of follow-up assembling operation Supporting mechanism 3' lower ends are first linked to bottom plate 1', after the completion for the treatment of follow-up assembling operation, then supporting mechanism 3' upper ends are linked to Keycap 2', follow-up assembling operation is carried out to avoid keycap 2' from influenceing assembler.
Then, as shown in Figure 28 and Figure 29, bolster 5' pivot holding section 52' is sticked in bottom plate 1' the first card 10 " (steps 104) are hooked, in the process, the system of the first snap fit 10 " can be by bolster 5' the first assembling grove 57', and then makes pivot Turn the pivot spaces 103' that holding section 52' enters the first snap fit 10 ", pivot holding section 52' is connected to first level extension Portion 102' lower surface, thereby the first snap fit 10 " can rotationally be sticked in pivot holding section 52'(it is as shown in figure 29).In this In embodiment, pivot holding section 52' is a cylindrical structure, and the appearance profile of the first snap fit 10 " is substantially fit to the circle Columnar structures.Therefore, when the first snap fit 10 ", which is sticked in, pivots holding section 52', it is essentially the cylinder to pivot holding section 52' The appearance profile of type structure and the first snap fit 10 " is substantially fit to the design of the cylindrical structure, can help bolster 5' Rotated using pivoting holding section 52' as axis of rotation opposed bottom 1'.
Then, it is axis of rotation opposed bottom 1' along as shown in figure 29 one group to pivot holding section 52' by bolster 5' Direction Z rotations are filled, when bolster 5' opposed bottoms ' 1 is rotated to position as shown in figure 30, bottom plate 1' the second snap fit 11' The second horizontal extension 111' enter bolster 5' the second assembling grove 59', and the first restriction protrusion 58' the first lead angle 580' guides the first snap fit 10', the first restriction protrusion 58' is smoothly abutted the first snap fit 10 ".It is noted that as schemed Shown in 28, the first lead angle 580' is a ramp structure, and during bolster 5' rotates towards bottom plate 1', the ramp structure is (i.e. First lead angle 580') help the first snap fit 10 " and entered by larger open area and defined between two first restriction protrusion 58' Less open area, i.e. the first lead angle 580' systems can be used to guide the first snap fit 10 ", enable the first restriction protrusion 58' suitable Profit abuts the first snap fit 10 ".
When bolster 5' continue using pivot holding section 52' for axis of rotation towards bottom plate 1' rotate, until bolster 5' arrival During position as shown in figure 31, bolster 5' buckle holding section 53' enters the second snap fit 11' engaging space 112', makes card Button holding section 53' is connected to the second horizontal extension 111' lower surface, and thereby bolster 5' buckle holding section 53' can block Enter the second snap fit 11'(steps 106), and bottom plate 1' and bolster 5' storage depression 51' is adjoining and be collectively forming spacing knot Structure 6'.Finally, then by balancing pole 4' gearing end 41' movably it is arranged in (step 108) in position limiting structure 6'.Such one Come, when keycap 2' opposed bottoms 1' moves up and down, interlock end 41' and accordingly moved in position limiting structure 6', and because of buffering Part 5' material is soft compared with bottom plate 1' material, therefore the bolster 5' systems of the present invention have preferable shock-absorbing effect, and can reduce gearing The collision sound that end 41' opposed bottoms 1' is sent when moving.In addition, to strengthen button 1000' of the present invention noise reduction effect, Bolster 5' storage depression 51'(is the first accommodation space 55' and the second accommodation space 56') it is interior be equipped with noise abatement rib 5D', It can prevent balancing pole 4' gearing end 41' from hitting position limiting structure 6' hole wall (i.e. bolster 5' main part), to enter One step reduces the collision sound for interlocking and being sent during end 41' opposed bottoms 1' motions.
During bolster 5' is rotated to position as shown in figure 31 by position as shown in figure 30, second is spacing prominent The the second lead angle 5A0' for playing 5A guides the second snap fit 11', the second restriction protrusion 5A' is smoothly abutted the second snap fit 11'.It is worth One is mentioned that, as shown in figure 28, the second lead angle 5A0' is a ramp structure, during bolster 5' rotates towards bottom plate 1', The ramp structure (i.e. the second lead angle 5A0') help the second snap fit 11' entered by larger open area it is spacing between two second The less open area that projection 5A' is defined, i.e. the second lead angle 5A0' systems can be used to guide the second snap fit 11', make the second limit Position projection 5A' can smoothly abut the second snap fit 11'.
It is noted that when bolster 5' is located at position as shown in figure 31, the first snap fit 10 " is installed on first group In tankage 57', the second snap fit 11' is installed in the second assembling grove 59' and the second horizontal extension 111' is hooked and engaged together in buckle Portion 53', now the first restriction protrusion 58' abut the first snap fit 10 ", to limit bolster 5' with respect to the first snap fit 10 " along vertical Bolster major axis 50' direction movement, and the second restriction protrusion 5A' abuts the second snap fit 11', to limit bolster 5' relative the Two snap fit 11' are moved in the direction along vertical bolster major axis 50'.In addition, spacing rib 5B' is connected to the second snap fit 11', make limit Position rib 5B' limits directions of the bolster 5' along parallel bolster major axis 50' with pivot holding section 52' and moved jointly.Such one Come, the frees degree of the bolster 5' opposed bottoms 1' in top to bottom, left and right, front and rear is limited, and can firmly be arranged at bottom plate 1' On.
In addition, when bolster 5' is located at position as shown in figure 31, the upper surface of the first snap fit 10 " is exposed to slow Stamping 5' upper surface, and the upper surface of the first snap fit 10 " and bolster 5' upper level are substantially close；Second snap fit 11' upper surface is exposed to bolster 5' upper surface, and the second snap fit 11' upper surface and bolster 5' upper level connect Closely, i.e. the second snap fit 11' the second horizontal extension 111' is contained in accepting groove 5C' and does not protrude from bolster 5' upper table Face.
In this embodiment, the first assembling grove 57' and the second assembling grove 59' exist respectively perpendicularly through bolster 5' Bolster 5' upper surface assembles channel opening 590 formed with the first assembling channel opening 570 and second, and first assembles channel opening 570 and second assembling channel opening 590 be omissible structure, that is, refer to Figure 34, Figure 34 delays for thriteenth embodiment of the invention The diagrammatic cross-section of stamping 5 ".As shown in figure 34, the first assembling channel opening 570 and the second assembling channel opening 590 can be closed, with The upper surface of a complete bolster 5 " without holes is formed, and is the first snap fit 10 " and the second snap fit 11' is not interfered in delaying Stamping 5 ", the whole height of bolster 5 " need to be increased, the first assembling grove 57' and the second assembling grove 59' is included script first The position that channel opening 570 and second assembles the place of channel opening 590 is assembled, such first snap fit 10 " is engaging with the second snap fit 11' When just will not interfere with the cell wall of bolster 5 ".
Compared to prior art, the present invention using bolster come the noise reduction effect of button reached, when the pivot of bolster When the buckle holding section that holding section is rotationally sticked in the first snap fit and bolster is caught in the second snap fit, bottom plate and bolster Storage depression is adjoining and is collectively forming position limiting structure, and the gearing end of balancing pole is movably arranged in position limiting structure.By It is more soft than bottom plate material in bolster material, therefore the bolster of the present invention is helped when reduction interlocks the motion of end opposed bottom and sent out The collision sound gone out.It the foregoing is only the preferred embodiments of the invention, all equalizations done according to scope of the present invention patent Change and modification, it should all belong to the covering scope of the present invention.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence Various corresponding changes and deformation, but these corresponding changes and deformation can be made according to the present invention by knowing those skilled in the art The protection domain of appended claims of the invention should all be belonged to.

Claims (20)

1. a kind of keyboard, it is characterised in that the keyboard includes：
Bottom plate, the bottom plate have snap-in structure, formed with connecting hole on the snap-in structure；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap and the bottom plate respectively, The supporting mechanism causes the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end, and the gearing end is movably arranged in the engaging Hole；And
Cushion, is arranged on the snap-in structure and the cushion substantial exposure gearing end；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the connecting hole, the buffering Layer buffers the gearing end and collided with the connecting hole, to reduce the collision sound between the gearing end and the snap-in structure.
2. keyboard as claimed in claim 1, it is characterised in that the bottom plate has the plate upper surface towards the keycap, the card Conjunction structure is double-bending structure, and the double-bending structure includes the first bending part and the second bending part, and first bending part protrudes from The plate upper surface, second bending part protrude from first bending part, and the connecting hole is formed on first bending part, the company Moved end portion via the connecting hole by first bending part and below second bending part, the cushion be arranged at this second Bending part is towards the bottom side of the plate upper surface.
3. keyboard as claimed in claim 2, it is characterised in that first bending part, which has, is connected to being somebody's turn to do for second bending part The side of bottom side, the cushion are also provided on the side.
4. keyboard as claimed in claim 1, it is characterised in that the bottom plate has the plate upper surface towards the keycap, the card Close structure to be single bending structure and protrude from the plate upper surface, connecting hole formation is on single bending structure, the cushion It is arranged at the hole wall of the connecting hole.
5. a kind of keyboard, it is characterised in that the keyboard includes：
Bottom plate, has a snap-in structure, formed with connecting hole on the snap-in structure；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap and the bottom plate respectively, The supporting mechanism causes the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end；And
Buffer substrate tablet, be arranged on the snap-in structure, on the buffer substrate tablet formed with to should connecting hole spacing hole, the gearing end Movably it is arranged in the connecting hole and the spacing hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the connecting hole, and this is spacing Hole hole wall buffers the gearing end and collided with the connecting hole hole wall, to reduce the impact sound between the gearing end and the connecting hole Ring.
6. keyboard as claimed in claim 5, it is characterised in that the bottom plate has the plate upper surface towards the keycap, the card Structure is closed as single bending structure and protrudes from the plate upper surface, single bending structure has the list for being connected to the plate upper surface Bending side, the buffer substrate tablet are attached at single bending side.
7. keyboard as claimed in claim 5, it is characterised in that the keyboard also includes：
Circuit board, including horizontal part and vertical component effect, the horizontal part is horizontal-extending to be arranged on the bottom plate, and the horizontal part is to should key There is switch at immediately below cap, the keycap pressable triggers the switch, and the vertical component effect lower end links the horizontal part and upwardly extended, The vertical component effect upper end forms the buffer substrate tablet.
8. keyboard as claimed in claim 5, it is characterised in that the aperture of the spacing hole is less than the aperture of the connecting hole, when this End is interlocked accordingly when being moved in the connecting hole, the gearing end keeps contacting the buffer substrate tablet.
9. a kind of keyboard, it is characterised in that the keyboard includes：
Bottom plate；
Circuit board, it is arranged on the bottom plate；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap and the bottom plate respectively, The supporting mechanism causes the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end；And
Bolster, is arranged on the circuit board and is independent two components with the circuit board, should formed with spacing hole on the bolster End is interlocked movably to be arranged in the spacing hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the spacing hole, the buffering The material of part is more soft than the material of the bottom plate, with the collision sound sent when reducing the gearing end with respect to bottom plate motion.
10. keyboard as claimed in claim 9, it is characterised in that run through the bolster, the circuit to the spacing hole substantial level Plate has to be included towards the circuit board upper surface of the keycap, the bolster：
Faying face, positioned at the bottom surface of the bolster and fit in the circuit board upper surface.
11. keyboard as claimed in claim 10, it is characterised in that there is spacing hole opening, the spacing hole is opened on the faying face Mouth is connected with the spacing hole, when the faying face fits in the circuit board upper surface, the hole wall of the spacing hole and the circuit board The accommodation space of the upper surface common definition gearing end.
12. keyboard as claimed in claim 9, it is characterised in that run through the bolster, the circuit to the spacing hole substantial level Plate has to be included towards the circuit board lower surface of the bottom plate, the bolster：
A plurality of faying faces, positioned at the upper surface of the bolster and the spacing hole two opposite sides are arranged on, a plurality of faying faces Fit in the circuit board lower surface.
13. keyboard as claimed in claim 12, it is characterised in that the bottom plate separately forms storage tank, and the storage tank is correspondingly arranged Below the bolster, when a plurality of faying faces fit in the circuit board lower surface, the storage tank is in accommodating part The bolster.
14. keyboard as claimed in claim 9, it is characterised in that the keyboard also includes：
Link thin layer, be arranged on the circuit board, the bolster is arranged on the circuit board via the link thin layer；And
A plurality of elastomers, it is arranged on the link thin layer, at least one of a plurality of elastomers is located under the keycap Side, to provide the restoring force for making the keycap move upwards.
15. a kind of keyboard, it is characterised in that the keyboard includes：
Bottom plate；
Circuit board, it is arranged on the bottom plate；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap and the bottom plate respectively, The supporting mechanism causes the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end；And
Bolster, is arranged on the bottom plate and is independent two components with the bottom plate, formed with spacing hole on the bolster, makes the company Moved end portion is movably arranged in the spacing hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the spacing hole, the buffering Part material is more soft than the bottom plate material, with the collision sound sent when reducing the gearing end with respect to bottom plate motion.
16. keyboard as claimed in claim 15, it is characterised in that the circuit board is formed through groove, and the bolster includes this Body and joint portion, the body expose to the circuit board via this through groove, and wherein the spacing hole is formed on the body, the knot Conjunction portion link the body and the joint portion with heat, paste or injection molding and be incorporated into the bottom plate.
17. keyboard as claimed in claim 15, it is characterised in that the bottom plate has assembling snap fit, and the bolster has assembling Neck, the assembling snap fit removably buckle assembling neck.
18. a kind of keyboard, it is characterised in that the keyboard includes：
Bottom plate；
Backlight module, it is arranged under the bottom plate；
Circuit board, it is arranged on the bottom plate；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap and the bottom plate respectively, The supporting mechanism causes the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end；And
Bolster, it is arranged on the backlight module, formed with spacing hole on the bolster, the gearing end is movably worn In in the spacing hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the spacing hole, the buffering Part material is more soft than the bottom plate material, with the collision sound sent when reducing the gearing end with respect to bottom plate motion.
19. keyboard as claimed in claim 18, it is characterised in that the bottom plate formed with accommodating opening, the circuit board formed with , should be through groove to opening should be housed through groove, the bolster includes：
Body, respectively via the accommodating opening with that should wear the bottom plate and the circuit board through groove, the wherein spacing hole is formed at On the body；And
Joint portion, link the body and be connected to the bottom plate, a part for the joint portion and the body is placed in the accommodating opening It is interior.
20. a kind of keyboard, it is characterised in that the keyboard includes：
Bottom plate, has a bottom plate snap-in structure, formed with connecting hole on the snap-in structure；
Circuit board, it is arranged on the bottom plate；And
A plurality of buttons, it is arranged on the bottom plate, at least one of a plurality of buttons includes：
Keycap, it is arranged above the bottom plate；
Supporting mechanism, it is arranged between the bottom plate and the keycap, the supporting mechanism upper and lower side links the keycap and the bottom plate respectively, The supporting mechanism causes the keycap to be moved up and down with respect to the bottom plate；
Balancing pole, the keycap is connected to, the balancing pole, which has, interlocks end, and the gearing end is movably arranged in the engaging Hole；And
Bolster, it is arranged to end should be interlocked on the circuit board, the engaging of the bolster ejection gearing end abutment The hole wall in hole；
Wherein, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the connecting hole, the buffering Part reduces the gearing end and the connecting hole hole wall gap, and can reduce the impact sound between the gearing end and the snap-in structure Ring.
CN201711052630.3A 2017-06-13 2017-11-01 A kind of keyboard Active CN107887212B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2017104417756 2017-06-13
CN201710441775.6A CN107134387A (en) 2017-06-13 2017-06-13 A kind of keyboard

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CN107887212B CN107887212B (en) 2019-08-27

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CN201710441775.6A Pending CN107134387A (en) 2017-06-13 2017-06-13 A kind of keyboard
CN201711052630.3A Active CN107887212B (en) 2017-06-13 2017-11-01 A kind of keyboard
CN201711052659.1A Withdrawn CN107644764A (en) 2017-06-13 2017-11-01 Button and its assemble method
CN201810592500.7A Pending CN108933054A (en) 2017-06-13 2018-06-11 Key and its assemble method

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CN201810592500.7A Pending CN108933054A (en) 2017-06-13 2018-06-11 Key and its assemble method

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CN110600308A (en) * 2019-09-04 2019-12-20 苏州达方电子有限公司 Key with noise reduction effect
CN110828216A (en) * 2018-08-10 2020-02-21 致伸科技股份有限公司 Keyboard with mute function and key structure thereof
WO2022068538A1 (en) * 2020-09-29 2022-04-07 华为技术有限公司 Electronic device, keyboard, and electronic device assembly
CN115020145A (en) * 2021-12-24 2022-09-06 荣耀终端有限公司 Key assembly and keyboard
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CN109411281B (en) * 2018-11-27 2021-01-05 苏州达方电子有限公司 Key with noise reduction effect and keyboard thereof
CN110471561B (en) * 2019-02-21 2024-01-23 光宝电子(广州)有限公司 Touch control device
WO2020172824A1 (en) 2019-02-27 2020-09-03 华为技术有限公司 Input apparatus, and electronic device comprising input apparatus
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CN110265252A (en) * 2019-05-31 2019-09-20 苏州达方电子有限公司 Press-key structure
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CN110648874B (en) * 2019-08-22 2022-06-10 苏州达方电子有限公司 Key and fastening claw structure thereof
TWI691989B (en) * 2019-10-15 2020-04-21 群光電子股份有限公司 Keyboard device
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CN110828216A (en) * 2018-08-10 2020-02-21 致伸科技股份有限公司 Keyboard with mute function and key structure thereof
CN110828216B (en) * 2018-08-10 2022-07-01 致伸科技股份有限公司 Keyboard with mute function and key structure thereof
CN110600308A (en) * 2019-09-04 2019-12-20 苏州达方电子有限公司 Key with noise reduction effect
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CN115020145A (en) * 2021-12-24 2022-09-06 荣耀终端有限公司 Key assembly and keyboard

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Publication number Publication date
CN108933054A (en) 2018-12-04
CN107134387A (en) 2017-09-05
CN107644764A (en) 2018-01-30
CN107887212B (en) 2019-08-27

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