CN108933054A

CN108933054A - Key and its assemble method

Info

Publication number: CN108933054A
Application number: CN201810592500.7A
Authority: CN
Inventors: 廖本辉; 林钦宏; 林彦孝; 刘信鸿; 郑家福
Original assignee: Darfon Electronics Suzhou Co Ltd; Darfon Electronics Corp
Current assignee: Darfon Electronics Suzhou Co Ltd; Darfon Electronics Corp
Priority date: 2017-06-13
Filing date: 2018-06-11
Publication date: 2018-12-04
Also published as: CN107887212B; CN107887212A; CN107134387A; CN107644764A

Abstract

The present invention is about a kind of key and its assemble method, the key includes bottom plate, keycap, balancing pole and bolster, the bottom plate has the first snap-in structure and the second snap-in structure, the keycap is set to above the bottom plate, the balancing pole has balancing pole upper end and interlocks end, the balancing pole upper end is movably connected in the keycap, the bolster, which has, pivots holding section and buckle holding section, the bolster material is more soft than the bottom plate material, the pivot holding section is rotationally sticked in first snap-in structure, the buckle holding section is caught in second snap-in structure, the bottom plate is adjoining with the bolster and position limiting structure is collectively formed, the gearing end is movably arranged in the position limiting structure, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly moved in the position limiting structure.Key of the present invention has the lesser operation sound.

Description

Key and its assemble method

Technical field

The present invention relates to a kind of key and its assemble method more particularly to a kind of keys and its assembling with noise reduction effect Method.

Background technique

In general, keyboard is configured with a plurality of key devices, input signal is generated for user's pressing, and is made User can utilize a plurality of key devices input text, number, symbol etc..For certain specific keys, such as：Caps Lock is pressed Key can be equipped with support rod (link bar), to support the keycap opposed bottom of key device to move up and down, and the prior art In support rod and bottom plate between be usually axis (shaft member)-hole (hole) cooperation, and between axis hole usually have gap.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 hits and generates noise.

Summary of the invention

The present invention provides a kind of key and its assemble method with noise reduction effect, to solve the above problems.

In order to achieve the above objectives, key provided by the invention includes：Bottom plate has the first snap-in structure and the second engaging Structure；Keycap is set to above the bottom plate；Supporting mechanism is set between the bottom plate and the keycap, the supporting mechanism upper and lower side Link the keycap and the bottom plate respectively, which makes the keycap that can move up and down with respect to the bottom plate；Balancing pole has flat Weighing apparatus bar upper end and gearing end, which is movably connected in the keycap；And bolster, have bolster long Axis, storage recess pivot holding section and buckle holding section, and the bolster material is more soft than the bottom plate material, the pivot holding section And the buckle holding section is located at the opposite end of the bolster long axis；Wherein, which is rotationally sticked in First snap-in structure can make the buckle holding section be caught in second card when the pivot holding section is rotated towards the bottom plate direction Structure is closed, and the bottom plate and the storage is made to be recessed adjoining and position limiting structure is collectively formed, which movably wears In in the position limiting structure；When the keycap moves up and down with respect to the bottom plate, which is accordingly transported in the position limiting structure It is dynamic, therefore the collision sound issued when the gearing end is moved with respect to the bottom plate can be reduced.

Preferably, the bolster has male structure under middle section, storage recess is divided into first by male structure under the middle section Storage space and the second storage space, first storage space are located under the middle section between male structure and the pivot holding section, this Two storage spaces are located under the middle section between male structure and the buckle holding section, so that the bolster has along the bolster long axis E i section.

Preferably, the bottom plate is located at the opening middle section, the opening with more opening and central extension, the central extension Face storage recess, the central extension are connected to male structure under the middle section.

Preferably, the bolster is separately formed with the first assembling grove, which has the first root and the first water Flat extension, the first level extension extend in the horizontal direction from the first root top and are formed between the bottom plate and pivot sky Between, when first snap-in structure enters first assembling grove, which enters the pivot spaces, and the pivot engages Portion is connected to the lower surface of the first level extension.

Preferably, first assembling grove substantially vertically runs through the bolster, when first snap-in structure enter this first After assembling grove, the upper surface of first snap-in structure is exposed to the upper surface of the bolster, and the upper table of first snap-in structure The upper level of face and the bolster is close.

Preferably, the bolster additionally comprises：

First restriction protrusion protrudes from the cell wall of first assembling grove, which abuts the first engaging knot Structure is moved with limiting the bolster relative to first snap-in structure along the direction of the vertical bolster long axis.

Preferably, first restriction protrusion is formed with the first lead angle, first lead angle is to guide the first card engaging knot Structure enables first restriction protrusion smoothly to abut first snap-in structure.

Preferably, the bolster is separately formed with the second assembling grove, which has the second root and the second water Flat extension, second horizontal extension extend in the horizontal direction from the second root top and are formed between the bottom plate and engage sky Between, when second snap-in structure enters second assembling grove, which enters the engaging space, and the buckle holding section It is connected to the lower surface of second horizontal extension.

Preferably, second assembling grove is perpendicularly through the bolster, when second snap-in structure enters second assembling After slot, the upper surface of second snap-in structure is exposed to the upper surface of the bolster, and the upper surface of second snap-in structure with The upper level of the bolster is close.

Preferably, the bolster additionally comprises：Second restriction protrusion protrudes from the cell wall of second assembling grove, second limit Position protrusion abuts second snap-in structure, to limit the bolster with respect to second snap-in structure along the vertical bolster long axis Direction is mobile.

Preferably, second restriction protrusion is formed with the second lead angle, second lead angle to guide second snap-in structure, Second restriction protrusion is set smoothly to abut second snap-in structure.

Preferably, being formed with connecting hole on second snap-in structure, which has first structure long axis, should Second snap-in structure has the second structure long axis, which perpendiculars to one another with the first structure long axis, the bolster In far from having bolster end face at the pivot holding section, which is protruded from the bolster end face, when the buckle When holding section is caught in second snap-in structure, which is accommodated in the connecting hole.

Preferably, the buckle holding section is formed with bevel structure and abutting arrangement, which engages in the pivot Contacting second snap-in structure when portion is rotated towards the bottom plate direction, use guiding the buckle holding section and enter the connecting hole, The abutting arrangement abuts the hole wall of the connecting hole when buckle holding section enters the connecting hole.

Preferably, the circuit board has more lower buffer part, the lower buffer part be at least set to the first snap-in structure and this To support the gearing end between two snap-in structures, when the keycap moves up and down with respect to the bottom plate, the gearing end is accordingly It is moved in the position limiting structure, which limits the lower surface of the gearing end.

Preferably, the bottom plate is with more opening, the opening be formed in first snap-in structure and second snap-in structure it Between, the lower buffer part of the circuit board is set to the overthe openings, and when the keycap moves up and down relative to the bottom plate, this is lower slow It is deformable and be at least partially into the opening to rush portion.

Preferably, storage recess forms storage space downwards, which is equipped at the adjacent storage space subtracts It makes an uproar rib, which extends along the bolster long axis, when the gearing end moves in the storage space, the movement End abutment thereby reduces the contact area of the movement end and the bolster on the noise abatement rib.

Preferably, the bottom surface of the keycap is more formed with recess, when the keycap is moved downward close to the bottom plate, the bolster It is at least partially into the recess, nationality is to increase the distance that the keycap moves up and down relative to the bottom plate.

Preferably, the bolster includes the first assembling grove, the second assembling grove and limit rib, first snap-in structure installation In in first assembling grove, which is installed in second assembling grove, which protrudes from this second group The cell wall of tankage, the limit rib are connected to second snap-in structure, limit the limit rib jointly with the pivot holding section The bolster is moved along the direction of the parallel bolster long axis.

Preferably, the bolster is separately formed with the container for being connected to second assembling grove, which is set to this In container, which includes：Second root extends the bottom plate；And second horizontal extension, protrude from this Second root, second horizontal extension is to hook together in the buckle holding section；Wherein when second horizontal extension hook together in When the buckle holding section, which is connected to second horizontal extension, which is located in second assembling grove, Second horizontal extension is contained in the container and does not protrude from the upper surface of the bolster.

Preferably, the pivot holding section is cylindrical structure, and the appearance profile of first snap-in structure is fit to the circle Column construction；Or the pivot holding section is half cylindrical structure, and the appearance profile of first snap-in structure is fit to this partly Cylindrical structure；Or the pivot holding section is curved profile structure, and the appearance profile of first snap-in structure corresponds to this Curved profile structure, the curved profile structure are made of cylindrical structure and half cylindrical structure.

Preferably, second snap-in structure has assembling lead angle, which passes through to guide the buckle holding section Second snap-in structure makes the buckle holding section smoothly be caught in second snap-in structure.

Preferably, the bolster separately has noise abatement rib, which is set in the position limiting structure and to prevent Hit the hole wall of the position limiting structure in the gearing end.

In order to achieve the above objectives, the present invention separately provides a kind of assemble method for assembling key, which includes bottom plate, key Cap, supporting mechanism, balancing pole and bolster, the bottom plate have the first snap-in structure and the second snap-in structure, balancing pole tool There is balancing pole upper end and interlock end, which, which has, pivots holding section, buckle holding section and storage recess, the assemble method Include：

The pivot holding section is sticked in first snap-in structure；

The pivot holding section is rotated relative to first snap-in structure towards the bottom plate direction, the buckle holding section is made to be caught in this Second snap-in structure, and the bottom plate and the storage is made to be recessed adjoining and position limiting structure is collectively formed；And

The gearing end is movably arranged in the position limiting structure.

Preferably, the bolster is separately formed with the first assembling grove and the second assembling grove, first snap-in structure by this One assembling grove is sticked in the pivot holding section, and second snap-in structure is sticked in the buckle by second assembling grove and engages Portion.

Preferably, the bolster includes the first restriction protrusion and the second restriction protrusion, which is protruded from The cell wall of first assembling grove, second restriction protrusion protrude from the cell wall of second assembling grove, which additionally comprises：

First restriction protrusion is abutted into first snap-in structure, to limit the bolster with respect to the first snap-in structure edge The direction of the vertical bolster long axis is mobile；And

Second restriction protrusion is abutted into second snap-in structure, to limit the bolster with respect to the second snap-in structure edge The direction of the vertical bolster long axis is mobile.

Preferably, the bolster includes limit rib, which protrudes from the cell wall of second assembling grove, the assembling Method additionally comprises：

The limit rib is connected to second snap-in structure, limiting the limit rib and the pivot holding section jointly should Bolster is moved along the direction of the parallel bolster long axis.

In conclusion the noise reduction effect for the key that the present invention is reached using bolster, when the pivot holding section of bolster When being rotationally sticked in the buckle holding section of the first snap-in structure and bolster and being caught in the second snap-in structure, bottom plate and bolster Storage recess it is adjoining and position limiting structure is collectively formed, the gearing end of balancing pole is movably arranged in position limiting structure. Since bolster material is than bottom plate material softness, when bolster of the invention helps reduction gearing end opposed bottom movement The collision sound of sending.

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.

Detailed description of the invention

Fig. 1 is the appearance diagram of first embodiment of the invention keyboard；

Fig. 2 is the part perspective view of the explosion of first embodiment of the invention key；

Fig. 3 is enlarged diagram of the key in selection range X shown in Fig. 2；

Fig. 4 is diagrammatic cross-section of the key shown in Fig. 3 along hatching A-A；

Fig. 5 is enlarged diagram of the key in selection range Y shown in Fig. 2；

Fig. 6 is diagrammatic cross-section of the key shown in Fig. 5 along hatching B-B；

Fig. 7 is the enlarged schematic partial view of second embodiment of the invention keyboard；

Fig. 8 is diagrammatic cross-section of the keyboard shown in Fig. 7 along hatching C-C；

Fig. 9 is the enlarged schematic partial view of third embodiment of the invention keyboard；

Figure 10 is diagrammatic cross-section of the keyboard shown in Fig. 9 along hatching D-D；

Figure 11 is the enlarged schematic partial view of fourth embodiment of the invention keyboard；

Figure 12 is diagrammatic cross-section of the keyboard shown in Figure 11 along hatching E-E；

Figure 13 is the enlarged schematic partial view of fifth embodiment of the invention keyboard；

Figure 14 is diagrammatic cross-section of the keyboard shown in Figure 13 along hatching F-F；

Figure 15 A is the diagrammatic cross-section of sixth embodiment of the invention keyboard；

Figure 15 B is the section perspective view of the explosion of sixth embodiment of the invention keyboard；

Figure 16 is the diagrammatic cross-section of seventh embodiment of the invention keyboard；

Figure 17 is the diagrammatic cross-section of eighth embodiment of the invention keyboard；

Figure 18 is the part perspective view of the explosion of ninth embodiment of the invention keyboard；

Figure 19 is ninth embodiment of the invention bolster in the schematic diagram at another visual angle；

Figure 20 is diagrammatic cross-section of the keyboard shown in Figure 18 along hatching G-G；

Figure 21 is the enlarged schematic partial view of tenth embodiment of the invention keyboard；

Figure 22 is the diagrammatic cross-section of eleventh embodiment of the invention keyboard；

Figure 23 is the part perspective view of the explosion of twelveth embodiment of the invention key；

Figure 24 is enlarged schematic partial view of the key 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 key shown in Figure 24；

Figure 28 is the schematic diagram that twelveth embodiment of the invention bolster opposed bottom is located at the first assembled position；

Figure 29 is the schematic elevation view that twelveth embodiment of the invention bolster opposed bottom is located at the first assembled position；

Figure 30 is the schematic elevation view that twelveth embodiment of the invention bolster opposed bottom is located at the second assembled position；

Figure 31 is the schematic elevation view that twelveth embodiment of the invention bolster opposed bottom is located at third assembled position；

Figure 32 is the flow chart for the assemble method that twelveth embodiment of the invention assembles key；

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；

Figure 35 and Figure 36 is fourteenth embodiment of the invention key in the part perspective view of the explosion of different perspectives；

Figure 37 and Figure 38 is fourteenth embodiment of the invention bolster in the schematic diagram of different perspectives；

Figure 39 shows from Figure 40 part for being located at different assembled positions for fourteenth embodiment of the invention bolster opposed bottom It is intended to；

Figure 41 and Figure 42 is fifteenth embodiment of the invention key in the part perspective view of the explosion of different perspectives；

Figure 43 and Figure 44 is fifteenth embodiment of the invention bolster in the schematic diagram of different perspectives；

Figure 45 shows from Figure 46 part for being located at different assembled positions for fifteenth embodiment of the invention bolster opposed bottom It is intended to.

Specific embodiment

To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment specifically It is bright as follows.

The direction term being previously mentioned in following embodiment, such as：Upper and lower, left and right, front or rear etc. are only with reference 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 appearance diagram of bright first embodiment keyboard 1000.As shown in Figure 1, keyboard 1000 includes that bottom plate 1 and a plurality of left and right are wide Degree is much larger than the multiple key button 2 (such as Caps Lock, Shift, Enter key on general standard keyboard) of anteroposterior dimension, A plurality of keys 2 are set on bottom plate 1 and to execute key command, such as input text, number, symbol etc..

Referring to Fig. 2, Fig. 2 is the part perspective view of the explosion of one of key 2 in first embodiment of the invention.Such as figure Shown in 2, bottom plate 1 has snap-in structure 10, and key 2 includes circuit board 3, elastomer 5, keycap 20, supporting mechanism 21 and puts down Weigh bar 22, and keycap 20 is set to the top of bottom plate 1, and supporting mechanism 21 is set between bottom plate 1 and keycap 20, supporting mechanism 21 it is upper Lower end links keycap 20 and bottom plate 1 respectively, so that keycap 20 can the up and down motion of opposed bottom 1.Circuit board 3 is set on bottom plate 1 And there is switch 32, when the keycap 20 of key 2 is pressed, switch 32 can be triggered to execute the key command.Elastomer 5 can It is set on circuit board 3 and is located at 20 lower section of keycap, to provide the restoring force for moving upwards keycap 20.Balancing pole 22 has two End 220 and balancing pole upper end 221 are interlocked, two gearing ends 220 are located at the opposite end of balancing pole upper end 221, keycap 20 have keycap connection structure 201, and balancing pole upper end 221 is rotationally articulated in keycap connection structure 201, so that balancing pole 22 It is connected to keycap 20.

Fig. 3 is enlarged diagram of the key 2 in selection range X shown in Fig. 2, and Fig. 4 is key 2 shown in Fig. 3 along hatching The diagrammatic cross-section of A-A, please see Fig. 2 to Fig. 4.Connecting hole 11, the company of balancing pole 22 are formed on the snap-in structure 10 of bottom plate 1 Moved end portion 220 is movably arranged in connecting hole 11, and thereby balancing pole 22 can be by balancing pole upper end 221 and gearing end 220 are connected to keycap 20 and bottom plate 1, so that balancing pole 22 can be during keycap 20 moves up and down, with supporting mechanism The 21 common stationarities for maintaining 20 actuation of keycap.Key 2 has additionally comprised buffer layer 23, and buffer layer 23 is set on snap-in structure 10 And the gearing end 220 of substantial exposure balancing pole 22.

In this 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, which 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 be 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 pass through 101 position of the first bending part via connecting hole 11 In 102 lower section of the second bending part.In addition, the second bending part 102 has the bottom side 103 towards 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 this present embodiment, buffer layer 23 may be disposed at bottom side 103 and the first bending part 101 of the second bending part 102 Side 104.In this way, which the gearing end 220 of balancing pole 22 can accordingly when 20 opposed bottom 1 of keycap moves up and down It is moved in the connecting hole 11 of snap-in structure 10, gearing end 220 is made to collide with 11 inner face of connecting hole；It is set at this time Just substantial exposure interlocks end 220 to the buffer layer 23 of the side 104 of the bottom side 103 of two bending parts 102 and the first bending part 101, To buffer the hole wall collision for interlocking end 220 and connecting hole 11, and the collision interlocked between end 220 and snap-in structure 10 can be reduced The sound, and then achieve the effect that reduce noise.In this present embodiment, buffer layer 23 can be oil layer, carcass etc., in addition buffer Layer 23 can be only arranged at the second bending part 102 in the setting that the side 104 of the first bending part 101 is selectivity, i.e. buffer layer 23 Bottom side 103, the side 104 without being set to the first bending part 101, hold depending on actual demand.

Fig. 5 is enlarged diagram of the key 2 in selection range Y shown in Fig. 2, and Fig. 6 is key 2 shown in Fig. 5 along hatching The diagrammatic cross-section of B-B please refers to Fig. 5 and Fig. 6.The main difference of snap-in structure 10' and above-mentioned snap-in structure 10 be in, Snap-in structure 10' is single bending structure and protrudes from plate upper surface 12, and connecting hole 11 is formed on the list bending structure, buffering Layer 23 is set to the hole wall 110 of connecting hole 11.In this way, when 20 opposed bottom 1 of keycap moves up and down, the company of balancing pole 22 Moved end portion 220 can accordingly be moved in the connecting hole 11 of snap-in structure 10', touch gearing end 220 with hole wall 110 It hits；Being set to the buffer layer 23 of hole wall 110 at this time, just substantial exposure interlocks end 220, interlocks end 220 and connecting hole with buffering 11 hole wall 110 collides, and can reduce the collision sound interlocked between end 220 and snap-in structure 10', and then reach reduction noise Effect.

Fig. 7 is the enlarged schematic partial view of second embodiment of the invention keyboard 2000, and Fig. 8 is 2000 edge of keyboard shown in Fig. 7 The diagrammatic cross-section of hatching C-C please refers to Fig. 7 and Fig. 8.Keyboard 2000 and the main difference of above-mentioned keyboard 1000 are in In keyboard 2000 replaces the buffer layer 23 of keyboard 1000 using buffer substrate tablet 24, and as the mechanism of noise abatement, bottom plate 1 has towards key The plate upper surface 12 of cap (not shown), the snap-in structure 10' of keyboard 2000 are single bending structure and protrude from plate upper surface 12, which has the single bending side 105 for being connected to plate upper surface 12, buffer substrate tablet 24 It is attached at single bending side 105 and is set on snap-in structure 10', the card of corresponding snap-in structure 10' is formed on buffer substrate tablet 24 The limit hole 240 in hole 11 is closed, the gearing end 220 of balancing pole 22 is movably arranged in connecting hole 11 and limit hole 240.

In this present embodiment, for bottom plate 1 as made by metal material, snap-in structure 10' can be curved from the upward punching press of bottom plate 1 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 the buffer substrate tablet 24 as made by plastic material in material hardness than the engaging knot as made by metal material Structure 10' is soft.In addition, the aperture D1 of connecting hole 11 of the aperture D2 of the limit hole 240 of buffer substrate tablet 24 less than snap-in structure 10'. In conclusion the gearing end 220 of balancing pole 22 can be accordingly in card when keycap (not shown) opposed bottom 1 moves up and down When closing movement in hole 11 and limit hole 240, the mechanism that the aperture D2 of limit hole 240 is less than the aperture D1 of connecting hole 11 at this time matches It sets, gearing end 220 can be made preferentially to abut and apply pressure to buffer substrate tablet 24 and reduce the hole wall for interlocking end 220 and connecting hole 11 110 impact force between the two, and the collision sound interlocked between end 220 and snap-in structure 10' can be reduced, and then reach reduction and make an uproar The effect of sound.And the present embodiment with the component of identical label, structure having the same design and make in above-described embodiment It is repeated no more for the sake of clarity in this with principle.

Fig. 9 is the enlarged schematic partial view of third embodiment of the invention keyboard 2000', and Figure 10 is keyboard 2000' shown in Fig. 9 Along the diagrammatic cross-section of hatching D-D, Fig. 9 and Figure 10 is please referred to.At the main difference of keyboard 2000' and above-mentioned keyboard 2000 It is, the circuit board 3 of keyboard 2000' includes horizontal part 30 and vertical component effect 31, and 30 horizontal extension of horizontal part is set on bottom plate 1, Wherein please also refer to Fig. 2, horizontal part 30, which corresponds to, has switch 32,20 pressable trigger switch of keycap immediately below keycap 20 32.In addition, 31 lower end of vertical component effect links horizontal part 30 and upwardly extends, 31 upper end of vertical component effect constitutes buffer substrate tablet 24, i.e. keyboard The buffer substrate tablet 24 of 2000' is made of a part (i.e. vertical component effect 31) of circuit board 3, is (i.e. horizontal by the main part of circuit board 3 Portion 30) it is bent upwards and is formed.And the present embodiment in above-described embodiment with identical label component, knot having the same Structure design and action principle are repeated no more in this for the sake of clarity.

Figure 11 is the enlarged schematic partial view of fourth embodiment of the invention keyboard 3000, and Figure 12 is keyboard 3000 shown in Figure 11 Along the diagrammatic cross-section of hatching E-E, Figure 11 and Figure 12 is please referred to.At the main difference of keyboard 3000 and above-mentioned keyboard 2000 It is, keyboard 3000 is additionally with the snap-in structure 10' of bottom plate 1 of the bolster 25 to replace keyboard 2000, i.e. keyboard 3000 Bottom plate 1 be not folded upward at extension and form snap-in structure 10'.In this present embodiment, bolster 25 is to be set to circuit board 3 It is above and with circuit board 3 independent two components, is formed with limit hole 250 on bolster 25, wherein passes through to 250 substantial level of limit hole Bolster 25 is worn, and the gearing end 220 of balancing pole 22 is movably arranged in limit hole 250.

In addition, circuit board 3 has the circuit board upper surface 33 towards 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, is bonded bolster 25 Mode is fixed on circuit board 3.In this present embodiment, the settable double faced adhesive tape of faying face 251 or coating viscose.In addition, in conjunction with There can be limit hole opening 252 on face 251, allow 25 shape of bolster to be C font, and Open Side Down for C font；Such limit hole is opened Mouth 252 is connected with limit 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 limit hole 250 and 33 common definition of circuit board upper surface connect the moved end portion 220 of balancing pole 22 Storage space 253 makes gearing end 220 that can be incorporated in storage space 253 and movably be arranged in limit hole 250.

In this present embodiment, 25 material of bolster is more soft than 1 material of bottom plate, for example, bolster 25 can be by plastics material Made by matter or rubber material, and bottom plate 1 can be as made by metal material.Therefore, when 20 opposed bottom 1 of keycap moves up and down When, the gearing end 220 of balancing pole 22 can engage accordingly when moving in the limit hole 250 of bolster 25 compared to script Structure 10' is that bottom plate 1 is folded upward to be formed, and since 25 material of bolster is more soft than 1 material of bottom plate, interlocks end so can reduce The collision sound that 220 opposed bottom 1 of portion issues when moving, and then achieve the effect that reduce noise.And the present embodiment and above-mentioned reality The component in example with identical label is applied, structure design and action principle having the same are for the sake of clarity, no longer superfluous in this It states.

It is noted that the quantity of the faying face 251 of bolster 25 of the present invention and limit hole 250 can be not limited to this reality It applies depicted in example diagram formula.For example, Figure 13 is the enlarged schematic partial view of fifth embodiment of the invention keyboard 3000', Figure 14 It is keyboard 3000' shown in Figure 13 along the diagrammatic cross-section of hatching F-F, please refers to Figure 13 and Figure 14.Keyboard 3000' with it is above-mentioned The main difference of keyboard 3000 is in the bolster 25' of keyboard 3000' includes that there are two limit holes 250, to accommodate two respectively The gearing end 220 of a balancing pole 22.In addition, bolster 25' includes a plurality of faying faces 251, and each faying face 251 is located at The bottom surface 254 of bolster 25' and the opposite sides that corresponding limit hole 250 is set.And in the present embodiment and above-described embodiment Component with identical label, structure design and action principle having the same are repeated no more in this for the sake of clarity.

Figure 15 A is the diagrammatic cross-section of sixth embodiment of the invention keyboard 3000 ", and Figure 15 B is sixth embodiment of the invention The section perspective view of the explosion of keyboard 3000 " please refers to Figure 15 A and Figure 15 B.Keyboard 3000 " is main with above-mentioned keyboard 3000''s It is different in, the circuit board 3 of keyboard 3000 " has circuit board upper surface 33 and the circuit board relative to circuit board upper surface 33 Lower surface 34, the bolster 25 " of keyboard 3000 " include a plurality of faying face 251', and bolster 25 " is with bottom surface 254 and relatively In the upper surface 255 of bottom surface 254, faying face 251' is located at the upper surface 255 of bolster 25 " and is arranged in 250 two-phase of limit hole Opposite side, a plurality of faying face 251' fit in circuit board lower surface 34.In addition to this, the bottom plate 1 of keyboard 3000 " is also formed with appearance Slot 13 is set, accommodation groove 13 is correspondingly arranged in 25 " lower section of bolster, when a plurality of faying face 251' fit in circuit board lower surface 34 When, accommodation groove 13 is in the bolster 25 " of accommodating part, so that faying face 251' and bolster 25 " can be flat and fit in electricity Road plate lower surface 34 not will cause the protrusion of circuit board upper surface 33 and influence the mechanism space above circuit board upper surface 33. In addition to this, bolster 25 " also has lower hole wall 259', 259 common definition of the hole wall storage of lower hole wall 259' and limit hole 250 Space 253, to accommodate the gearing end 220 of balancing pole 22.And the present embodiment in above-described embodiment with identical label group Part, structure design and action principle having the same are repeated no more in this for the sake of clarity.

Figure 16 is please referred to, Figure 16 is the diagrammatic cross-section of seventh embodiment of the invention keyboard 3000 " '.As shown in figure 16, key Disk 3000 " ' with the main difference of above-mentioned keyboard 3000' be in, keyboard 3000 " ' also comprising connection thin layer 4, connection thin layer 4 is set It is placed on circuit board 3；Dozens of elastomer 5 (please also refer to Fig. 1, Fig. 2) needed for general computer keyboard 3000 " ' is preparatory It is set on connection thin layer 4, to simplify assembling steps.In this present embodiment, keyboard 3000 " ' bolster 25' by pasting or The mode of hot melt is first combined with connection thin layer 4, is then stacked on circuit board 3 again.And have in the present embodiment and above-described embodiment There is the component of identical label, structure design and action principle having the same are repeated no more in this for the sake of clarity.

Please refer to Figure 17, Figure 17 is eighth embodiment of the invention keyboard 3000 " " diagrammatic cross-section.As shown in figure 17, key The main difference of disk 3000 " " and above-mentioned keyboard 3000' are in keyboard 3000 " " the faying face 251 of bolster 25' be arranged In the bottom surface of bolster 25' 254 and the mode to be bonded or heat is fixed on plate upper surface 12, so that bolster 25' is set Be placed on bottom plate 1, i.e. keyboard 3000 " " bolster 25' to be bonded or hot melting way is fixed on bottom plate 1.In addition, keyboard 3000 " " circuit board 3 is formed through slot 35, when the faying face 251 of bolster 25' is incorporated into the plate upper surface 12 of bottom plate 1 When, the ontology of bolster 25' can protrude from circuit board upper surface 33 via extending through slot 35, so as to the gearing of balancing pole 22 It installs end 220.And the present embodiment in above-described embodiment with the component of identical label, structure having the same design with Action principle is repeated no more in this for the sake of clarity.

Figure 18 is the part perspective view of the explosion of ninth embodiment of the invention keyboard 4000, and Figure 19 is ninth embodiment of the invention For bolster in the schematic diagram at another visual angle, Figure 20 is keyboard 4000 shown in Figure 18 along the diagrammatic cross-section of hatching G-G, is please referred to Figure 18 to Figure 20.The main difference of keyboard 4000 and above-mentioned keyboard 3000 " " is in the bolster 25 " in, keyboard 4000 ' and bottom Plate 1 is independent two components, and bolster 25 " ' it include ontology 256 and engaging portion 257, ontology 256 runs through via circuit board 3 The extension of slot 35 protrudes from circuit board upper surface 33, and wherein limit hole 250 is formed on ontology 256, and engaging portion 257 links ontology 256.In this present embodiment, bottom plate 1, which has, assembles hook 14, bolster 25 " ' there is assembling card slot 258.

In this present embodiment, bolster 25 " ' can be with made by rubber material, since rubber material quality is softer, rubber The bolster 25 " of glue material matter ' in addition to can reduce balancing pole 22 gearing end 220 and bolster 25 " ' limit hole 250 hole Collision sound between wall, so achieve the effect that reduce noise outside, can separately make by deformation bolster 25 " ' assembling card slot 258 are inserted in the assembling hook 14 of bottom plate 1, make to assemble the removably snap assembled card slot 258 of hook 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 " ' Engaging portion 257 can also be incorporated into bottom plate 1 in a manner of heating or paste, and design as using above-mentioned whichever, and end view is practical Depending on demand.And the present embodiment with the component of identical label, structure having the same design and make in above-described embodiment It is repeated no more for the sake of clarity in this with principle.

Figure 21 is please referred to, Figure 21 is the enlarged schematic partial view of tenth embodiment of the invention keyboard 5000.As shown in figure 21, Keyboard 5000 is unlike the embodiments above to be in the bolster 25 " of keyboard 5000 " it is set on circuit board 3 and corresponds to balancing pole At 22 gearing end 220.In this present embodiment, bolster 25 " " can be made by elastic material (such as rubber), therefore slow Stamping 25 " " can provide elastic-restoring force by deformation, to push up the connecting hole for interlocking the snap-in structure 10 that end 220 abuts bottom plate 1 11 hole wall.In this way, bolster 25 " " reduction gearing end 220 and 11 hole wall gap of connecting hole are just helped, and can reduce Collision sound of the end 220 when moving in connecting hole 11 between snap-in structure 10 is interlocked, and then achievees the effect that reduce noise. And the present embodiment with, with the component of identical label, structure having the same design and action principle, be in above-described embodiment It asks succinct, is repeated no more in this.

Figure 22 is please referred to, Figure 22 is the diagrammatic cross-section of eleventh embodiment of the invention keyboard 6000.As shown in figure 22, key Disk 6000 and the difference of above-described embodiment are that keyboard 6000 is illuminated keyboard, i.e., keyboard 6000 also includes backlight module 6, key The bolster 25 " of disk 6000 " ' be set on backlight module 6.Further, bottom plate 1 is formed with accommodating opening 15,3 shape of circuit board Run through slot 35 at having, run through the corresponding accommodating opening 15 of slot 35, and bolster 25 " " ' comprising ontology 256 and engaging portion 257, originally Body 256 protrudes from 3 upper surface of circuit board with bottom plate 1 and circuit board 3 is worn through slot 35 via accommodating opening 15 respectively, wherein Limit hole 250 is formed on ontology 256, and engaging portion 257 is linked ontology 256 and abuts bottom plate 1 and be fixed in a manner of fitting On backlight module 6, when bolster 25 " " ' when being fixedly arranged on backlight module 6, a part of engaging portion 257 and ontology 256 is placed in In accommodating opening 15.And the present embodiment in above-described embodiment with the component of identical label, structure having the same design It is repeated no more for the sake of clarity in this with action principle.The key that keyboard is reached using buffer layer, buffer substrate tablet or bolster Noise reduction effect, wherein buffer layer is set on snap-in structure and the gearing end of substantial exposure balancing pole, interlocks end to buffer It is collided with the connecting hole of the snap-in structure of bottom plate, buffer substrate tablet is set on snap-in structure, the limit hole hole wall buffering on buffer substrate tablet It interlocks end and connecting hole hole wall collides, bolster is selectively connected to circuit board, connection thin layer, bottom plate or backlight module One of them, the gearing end of balancing pole is accordingly moved in the limit hole on buffer substrate tablet, and bolster material is than bottom plate material Softness, therefore, the buffer layer, buffer substrate tablet and bolster of this case, which help, reduces the collision for interlocking and issuing when the movement of end opposed bottom The sound.

Figure 23 is please referred to, Figure 23 is the part perspective view of the explosion of twelveth embodiment of the invention key 1000'.Such as Figure 23 institute Show, key 1000' includes bottom plate 1', keycap 2', supporting mechanism 3', balancing pole 4', bolster 5' and circuit board 7', keycap 2' It is set to above bottom plate 1', supporting mechanism 3' is set between bottom plate 1' and keycap 2', and supporting mechanism 3' upper and lower side links respectively Keycap 2' and bottom plate 1', so that keycap 2' can opposed bottom 1' up and down motion.Circuit board 7' is set on bottom plate 1' and has and opens It closes (not being illustrated in figure), when keycap 2' is pressed, which can be triggered to execute the key command.Balancing pole 4' has Balancing pole upper end 40' and two interlocks end 41', and two gearing end 41' are located at the opposite end of balancing pole upper end 40', key Cap 2' has keycap connection structure 20', and balancing pole upper end 40' is rotationally articulated in keycap connection structure 20', so that balancing pole 4' is connected to keycap 2'.Bolster 5' is arranged on bottom plate 1' and position limiting structure 6' is collectively formed with bottom plate 1', interlocks end 41' It is movably disposed in position limiting structure 6'.In this embodiment, key 1000' can be left and right width much larger than anteroposterior dimension Multiple key button (such as Caps Lock, Shift, Enter key on general standard keyboard).

Figure 24 to Figure 27 is please referred to, Figure 24 is that signal is amplified in part of the key 1000' shown in Figure 23 in selection range A Figure, Figure 25 are the schematic diagram of twelveth embodiment of the invention bolster 5', and Figure 26 is twelveth embodiment of the invention bolster 5' Schematic diagram in another visual angle, Figure 27 are the diagrammatic cross-section of key 1000' shown in Figure 24.As shown in figure 24 to figure 27, bottom Plate 1' has the first snap-in structure and the second snap-in structure, and in this present embodiment, which second engages knot with this Structure is respectively that the first hook 10 " extended in opposite directions and the second hook 11', bolster 5' have bolster long axis 50', receive Receive recess 51', pivot holding section 52' and buckle holding section 53', bolster long axis 50' be imaginary axis, pivot holding section 52' and Buckle holding section 53' is located at the opposite end of bolster long axis 50'.In this embodiment, bolster 5' material compares bottom plate 1' material is soft, such as bottom plate 1' can be as made by metal material, and bolster 5' can be as made by rubber material.

Further, bolster 5' has male structure 54' under middle section, and male structure 54' distinguishes storage recess 51' under middle section It is located at male structure 54' and pivot card under middle section for the first storage space 55' and the second storage space 56', the first storage space 55' Between conjunction portion 52', the second storage space 56' is located under middle section between male structure 54' and buckle holding section 53', thereby the edge bolster 5' Bolster long axis 50' substantially there is E i section.In addition, bottom plate 1' also has opening 12' and central extension 13', center Extension 13' is located at the opening middle section 12', opening 12' face storage recess 51'.In this embodiment, bottom plate 1' has two openings 12', the first storage space 55' and the second storage space 56' of difference face storage recess 51'.In this way, work as bolster 5' is set on bottom plate 1' and the first storage space 55' and the second storage space 56' is made to form position limiting structure adjacent to bottom plate 1' When 6', the gearing end 41' that opening 12' can avoid balancing pole 4' interferes when activity with bottom plate 1' in position limiting structure 6'.In addition, Central extension 13' is connected to male structure 54' under middle section, so that bolster 5' can be supported on bottom plate 1'.Furthermore circuit board 7' also there is lower buffer part 70', lower buffer part 70' to be at least set between first snap-in structure and second snap-in structure with Support interlocks end 41'.Due to the opening 12' on bottom plate 1' be also formed in first snap-in structure and second snap-in structure it Between, so lower buffer part 70' is set to above opening 12', when keycap 2' opposed bottom 1' moves up and down, lower buffer part 70' It is deformable and be at least partially into opening 12' in, and interlock end 41' accordingly moved in position limiting structure 6', lower buffer part 70' limitation interlocks the lower surface of end 41'.

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 For two assembling grove 59' perpendicularly through bolster 5', the first snap-in structure (being in this present embodiment the first hook 10 ") has the One root 101' and first level extension 102', first level extension 102' from the first root top 101' in the horizontal direction Extend and form pivot spaces 103' between bottom plate 1', the second snap-in structure (has in this present embodiment for the second hook 11') Second root 110' and the second horizontal extension 111', wherein the second root 110' extends bottom plate 1', the second horizontal extension 111' protrudes from the second root 110', the second horizontal extension 111' extend in the horizontal direction from the second root top 110' and with Engaging space 112' is formed between bottom plate 1'.In addition, the second hook 11' separately has assembling lead angle 113' for convenient for assembling.

Figure 24 to Figure 27 and Figure 33 is please referred to, the section that Figure 33 is twelveth embodiment of the invention bolster 5' is illustrated Figure.As shown in Figure 24 to Figure 27 and Figure 33, bolster 5' additionally comprises container 5C', noise abatement rib 5D', the first restriction protrusion 58', the second restriction protrusion 5A' and limit rib 5B'；Wherein first restriction protrusion 58' protrudes from the slot of the first assembling grove 57' Wall, and the first restriction protrusion 58' is formed with the first lead angle 580', the second restriction protrusion 5A' and protrudes from the slot of the second assembling grove 59' Wall, and the second restriction protrusion 5A' is formed with the second lead angle 5A0'.In addition, limit rib 5B' protrudes from the second assembling grove 59''s Cell wall, container 5C' are connected to 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, and the first level of the first hook 10 " is allowed to prolong The second horizontal extension 111' of extending portion 102' and the second hook 11' can be exposed to the upper surface bolster 5', and then reduce whole Bolster 5' and the first hook 10 " in conjunction with the second hook 11' after height.Limit rib 5B'(is as shown in figure 25) it is set to In container 5C', when the second horizontal extension 111' of the second hook 11' is protruded into container 5C', limit rib 5B' is supported It is connected to the second horizontal extension 111', the second root 110' is located in the second assembling grove 59'.Noise abatement rib 5D' is set to limit In structure 6', when the gearing end 41' of balancing pole 4' is movable between bottom plate 1 ' and position limiting structure 6', noise abatement rib 5D' is limited It interlocks the up and down space end 41' and the shock sound that the gearing end 41' of balancing pole 4' is issued can be reduced.

Figure 28 to Figure 32 is please referred to, Figure 28 is that twelveth embodiment of the invention bolster 5' opposed bottom 1' is located at first group The schematic diagram of holding position, Figure 29 are that twelveth embodiment of the invention bolster 5' opposed bottom 1' is located at first assembled position Schematic elevation view, Figure 30 are located at facing for the second assembled position for twelveth embodiment of the invention bolster 5' opposed bottom 1' and show It is intended to, Figure 31 is the schematic elevation view that twelveth embodiment of the invention bolster 5' opposed bottom 1' is located at third assembled position, Figure 32 is the flow chart for the assemble method that twelveth embodiment of the invention assembles key 1000'.As shown in figure 32, the present invention assembles The assemble method of key 1000' 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 side is linked into keycap 2 and bottom plate 1' respectively.

Step 104：Holding section 52' will be pivoted and be sticked in the first hook 10 ".

Step 106：Holding section 52' will be pivoted to rotate relative to the first hook 10 " towards the direction bottom plate 1', make to buckle holding section 53' is caught in the second hook 11', and keeps bottom plate 1' and storage recess 51' adjoining and a position limiting structure 6' is collectively formed.

Step 108：End 41' will be interlocked movably to be arranged in position limiting structure 6'.

It is described in detail below for the assemble method and action principle of present invention assembling key 1000', will put down first Weighing apparatus bar upper end 40' is movably connected via keycap connection structure 20' in keycap 2'(step 100), then again by supporting mechanism 3' upper and lower side links keycap 2' and bottom plate 1'(step 102) respectively, it is worth mentioning at this point that, it, can for convenient for subsequent assembling operation The lower end supporting mechanism 3' is first linked to bottom plate 1', is linked to after the completion of subsequent assembling operation, then by the upper end supporting mechanism 3' Keycap 2' influences assembler to avoid keycap 2' and carries out subsequent assembling operation.

Then, as shown in Figure 28 and Figure 29, the pivot holding section 52' of bolster 5' is sticked in the first card of bottom plate 1' 10 " (steps 104) are hooked, in the process, the first hook 10 " can be by the first assembling grove 57' of bolster 5', and then makes to pivot Holding section 52' enters the pivot spaces 103' of the first hook 10 ", and pivot holding section 52' is made to be connected to the first level extension The lower surface of 102', thereby it is as shown in figure 29 can be rotationally sticked in pivot holding section 52'(for the first hook 10 ").In this reality It applies in example, pivot holding section 52' is cylindrical structure, and the appearance profile of the first hook 10 " is substantially fit to the cylinder Structure.Therefore, when the first hook 10 ", which is sticked in, pivots holding section 52', pivoting holding section 52' is essentially cylinder knot The appearance profile of structure and the first hook 10 " is substantially fit to the design of the cylindrical structure, can help bolster 5' with pivot Turn holding section 52' as axis of rotation opposed bottom 1' rotation.The shape that so present invention pivots holding section 52' is not limited thereto, For example, in another embodiment, pivot holding section 52' also and for half cylindrical structure or by the cylindrical structure can be somebody's turn to do The curved profile structure of half cylindrical structure composition, and the appearance profile of the first hook 10 " can be substantially corresponding to the semicolumn Shape structure or the curved profile structure.

It then, 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 rotation is filled, when bolster 5' opposed bottom ' 1 rotation to position as shown in figure 30, the second hook 11' of bottom plate 1' The second horizontal extension 111' enter the second assembling grove 59' of bolster 5', and the first lead angle of the first restriction protrusion 58' 580' guides the first hook 10', and the first restriction protrusion 58' is enable smoothly to abut the first hook 10 ".It is noted that as schemed Shown in 28, the first lead angle 580' is a bevel structure, and during bolster 5' is rotated towards bottom plate 1', the bevel structure is (i.e. First lead angle 580') it helps the first hook 10 " and is entered by biggish open area and defined between two first restriction protrusion 58' Lesser open area, i.e. the first lead angle 580' can be used to guide the first hook 10 ", keep the first restriction protrusion 58' smooth Abut the first hook 10 ".

When bolster 5' continues to rotate as axis of rotation towards bottom plate 1' to pivot holding section 52', until bolster 5' is reached When position as shown in figure 31, the buckle holding section 53' of bolster 5' enters the engaging space 112' of the second hook 11', makes card Button holding section 53' is connected to the lower surface of the second horizontal extension 111', and thereby the buckle holding section 53' of bolster 5' can block Enter the second hook 11'(step 106), and the storage recess 51' of bottom plate 1' and bolster 5' is adjoining and limit knot is collectively formed Structure 6'.Finally, the gearing end 41' of balancing pole 4' is movably arranged in (step 108) in position limiting structure 6' again.Such one Come, when keycap 2' opposed bottom 1' moves up and down, interlocks end 41' and accordingly moved in position limiting structure 6', and because of buffering The material of part 5' is soft compared with the material of bottom plate 1', therefore bolster 5' of the invention has preferable shock-absorbing effect, and can reduce and interlock end The collision sound that portion 41' opposed bottom 1' is issued when moving.In addition, to reinforce the noise reduction effect of key 1000' of the present invention, slow The storage of stamping 5' is recessed 51'(i.e. the first storage space 55' and the second storage space 56') it is interior be equipped with noise abatement rib 5D', The hole wall (i.e. the main part of bolster 5') for interlocking end 41' and hitting position limiting structure 6' of balancing pole 4' can be prevented, with into one Step reduces the collision sound for interlocking and issuing when end 41' opposed bottom 1' movement.

During bolster 5' is rotated by position as shown in figure 30 to position as shown in figure 31, the second limit is prominent The the second lead angle 5A0' for playing 5A guides the second hook 11', and the second restriction protrusion 5A' is enable smoothly to abut the second hook 11'.It is worth One is mentioned that, as shown in figure 28, the second lead angle 5A0' is a bevel structure, during bolster 5' is rotated towards bottom plate 1', The bevel structure (i.e. the second lead angle 5A0') helps the second hook 11' and is entered by biggish open area between two second limits The lesser open area that protrusion 5A' is defined, i.e. the second lead angle 5A0' can be used to guide the second hook 11', make the second limit Protrusion 5A' can smoothly abut the second hook 11'.

It is noted that first hook 10 " is installed on first group when bolster 5' is located at position as shown in figure 31 In tankage 57', the second hook 11' is installed in the second assembling grove 59' and the second horizontal extension 111' is hooked and engaged together in buckle Portion 53', the first restriction protrusion 58' abuts the first hook 10 " at this time, to limit bolster 5' with respect to the first hook 10 " along vertical The direction of bolster long axis 50' is mobile, and the second restriction protrusion 5A' abuts the second hook 11', to limit bolster 5' opposite the Two hook 11' are moved along the direction of vertical bolster long axis 50'.In addition, limit rib 5B' is connected to the second hook 11', make to limit Position rib 5B' limits bolster 5' with pivot holding section 52' jointly and moves along the direction of parallel bolster long axis 50'.Such one Come, freedom degree of the bolster 5' opposed bottom 1' in top to bottom, left and right, front and rear is limited, and can firmly be set to bottom plate 1' On.

In addition to this, when bolster 5' is located at position as shown in figure 31, the upper surface of the first hook 10 " is exposed to slow The upper surface of stamping 5', and the upper level of the upper surface of the first hook 10 " and bolster 5' are substantially close；Second hook The upper surface of 11' is exposed to the upper surface of bolster 5', and the upper surface of the second hook 11' and the upper level of bolster 5' connect Closely, i.e. the second horizontal extension 111' of the second hook 11' is contained in container 5C' and does not protrude from the upper table of bolster 5' Face.

In this embodiment, the first assembling grove 57' and the second assembling grove 59' exist perpendicularly through bolster 5' respectively The upper surface of bolster 5' is formed with the first assembling channel opening 570 and the second assembling channel opening 590, and first assembles channel opening 570 and second assembling channel opening 590 be omissible structure, that is, please refer to Figure 34, Figure 34 is slow 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 that the first hook 10 " and the second hook 11' is enable not to interfere in delaying Stamping 5 " need to increase the whole height of bolster 5 ", and enabling the first assembling grove 57' and the second assembling grove 59' includes script first The position where channel opening 570 and the second assembling channel opening 590 is assembled, such first hook 10 " is engaging with the second hook 11' When just will not interfere with the cell wall of bolster 5 ".In addition, the first assembling grove of bolster of the present invention, the second assembling grove, the first limit Position protrusion, the second restriction protrusion, limit rib and noise abatement rib are not limited to depicted in previous embodiment schema, and citing comes It says, please referring to Figure 35 to Figure 40, Figure 35 and Figure 36 is fourteenth embodiment of the invention key 1000 " ' in the part of different perspectives Perspective view of the explosion, Figure 37 and Figure 38 are fourteenth embodiment of the invention bolster 5 " ' in the schematic diagram of different perspectives, Figure 39 and figure 40 are located at the partial schematic diagram of different assembled positions for 5 " ' opposed bottom 1' of fourteenth embodiment of the invention bolster.Such as Figure 35 To shown in Figure 40, key 1000 " ' include bottom plate 1', keycap 2 " ', supporting mechanism 3', balancing pole 4', bolster 5 " ' and electricity Road plate 7'.Bolster 5 " ' include bolster long axis 50 " ', storage recess 51 " ', pivot holding section 52 " ', buckle holding section 53 " ', first restriction protrusion 58 " ', the second restriction protrusion 5A " ', limit rib 5B " ' and noise abatement rib 5D " ', bolster 5 " ' On be formed with the first assembling grove 57 " ', the second assembling grove 59 " ' and the container 5C " ' for being connected to the second assembling grove 59 " ', first Restriction protrusion 58 " ' protrude from the cell wall of the first assembling grove 57 " ' with the second assembling grove 59 " ' respectively with the second restriction protrusion 5A " ', To limit the first hook 10 " of bolster 5 " ' opposed bottom 1' with the second hook 11' along the direction of vertical bolster long axis 50 " ' Mobile, limit rib 5B " ' is set in container 5C " ', when the second horizontal extension 111' of the second hook 11' protrudes into receiving When in slot 5C " ', limit rib 5B " ' is connected to the second horizontal extension 111'.Open Side Down and is formed and is received for storage recess 51 " ' Receive space, noise abatement rib 5D " ' is located at the adjacent storage space and extends along bolster long axis 50 " ', when balancing pole 4''s When gearing end 41' is moved in the storage space, interlocks end 41' and be connected on noise abatement rib 5D " ', thereby reduce and interlock End 41' and bolster 5 " ' contact area, thus prevent the gearing end 41' of balancing pole 4' hit bolster 5 " ' main body Part, to further decrease the collision sound for interlocking and issuing when end 41' opposed bottom 1' movement.In this embodiment, pivot Holding section 52 " ' it is essentially half cylindrical structure, and the appearance profile of the first hook 10 " is substantially fit to the semi-cylindrical Structure.Therefore, when the first hook 10 " is sticked in, to pivot holding section 52 " ' when, pivot holding section 52 " ' be essentially the semicolumn The appearance profile of shape structure and the first hook 10 " is substantially fit to the design of the half cylindrical structure, can help bolster 5 " ' with pivot holding section 52 " ' for axis of rotation opposed bottom 1' rotate.Furthermore in this embodiment, keycap 2 " ' bottom surface 20 " ', which are also formed with recess 21 " ', when keycap 2 " ', moves downward close to bottom plate 1 " ' when, bolster 5 " ' and is at least partially into recess In 21 " ', use increase key 1000 " ' when being pressed down stroke (i.e. keycap 2 " ' relative to bottom plate 1 " ' move up and down away from From).And have the function of in the present embodiment and previous embodiment the component of identical label have similar structure and, it is no longer superfluous in this It states.

In addition, please referring to Figure 41 to Figure 46, Figure 41 and Figure 42 are fifteenth embodiment of the invention key 1000 " " in difference The part perspective view of the explosion at visual angle, Figure 43 and Figure 44 are fifteenth embodiment of the invention bolster 5 " " in the signal of different perspectives Figure, Figure 45 and Figure 46 are fifteenth embodiment of the invention bolster 5 " " opposed bottom 1 " " part positioned at different assembled positions shows It is intended to.As shown in Figure 41 to Figure 46, key 1000 " " including bottom plate 1 " ", keycap 2 " ', it is supporting mechanism 3', balancing pole 4', slow Stamping 5 " " and circuit board 7'.Bottom plate 1 " " includes the first snap-in structure and the second snap-in structure, which can For hook 10 " ", which can be holding section 11 " ", holding section 11 " " on be formed with connecting hole 110 " ", this first Snap-in structure has first structure long axis 100 " ", which has the second structure long axis 111 " ", the second structure is long Axis 111 " " with first structure long axis 100 " " substantially Bi Cichuizhi.Bolster 5 " " including bolster long axis 50 " ", storage are recessed Fall into 51 " ", pivot holding section 52 " ", buckle holding section 53 " ", the first restriction protrusion 58 " " and noise abatement rib 5D " ", bolster 5 " " the first assembling grove 57 " is formed on ", the first restriction protrusion 58 " " protrude from the first assembling grove 57 " " and cell wall, it is slow to limit First snap-in structure of stamping 5 " " opposed bottom 1 " " is with second snap-in structure along vertical bolster long axis 50 " " direction It is mobile.Storage recess 51 " " Open Side Down and forms storage space, noise abatement rib 5D " " is located at the adjacent storage space and edge Bolster long axis 50 " " extend, when the gearing end 41' of balancing pole 4' is moved in the storage space, interlock end 41' Be connected to noise abatement rib 5D " " on, thereby reduce and interlock end 41' and bolster 5 " " contact area, to prevent balancing pole The main part of the gearing end 41' shock bolster 5 " of 4' ", interlocks end 41' opposed bottom 1' movement to further decrease When the collision sound that issues.Furthermore pivot holding section 52 " " it is essentially half cylindrical structure,

And hook 10 " " appearance profile be substantially fit to the half cylindrical structure.Therefore, when hook 10 " " it is sticked in Pivot holding section 52 " " when, pivot holding section 52 " " be essentially the half cylindrical structure and hook 10 " " appearance profile it is real It is fit to the design of the half cylindrical structure in matter, bolster 5 " can be helped " to pivot holding section 52 " " it is that axis of rotation is opposite Bottom plate 1 " " rotation.Bolster 5 " has bolster end face 5E " at " in far from pivot holding section 52 " " ", buckle holding section 53 " " Protrude from bolster end face 5E " " on, when buckle holding section 53 " " it is caught in holding section 11 " " when, buckle holding section 53 " " it is accommodated in In connecting hole 110 " ".And buckle holding section 53 " " be formed with bevel structure 530 " " and abutting arrangement 531 " ", bevel structure 530 " " in pivoting holding section 52 " " towards bottom plate 1 " " direction to contact second snap-in structure, uses guiding buckle card when rotating Conjunction portion 53 " " enter connecting hole 110 " ", abutting arrangement 531 " " in buckle holding section 53 " " enter connecting hole 110 " " when abut card Close hole 110 " " hole wall, to avoid buckle holding section 53 " " with connecting hole 110 " " disengaging engage.Furthermore the present embodiment with it is aforementioned Have the function of in embodiment identical label component have similar structure and, repeated no more in this.

Compared to prior art, the noise reduction effect for the key that the present invention is reached using bolster, when the pivot of bolster When the buckle holding section that holding section is rotationally sticked in the first snap-in structure and bolster is caught in the second snap-in structure, bottom plate with The storage recess of bolster is adjoining and position limiting structure is collectively formed, and the gearing end of balancing pole is movably arranged in limit knot In structure, since bolster material is than bottom plate material softness, bolster of the invention helps reduction and interlocks end opposed bottom The collision sound issued when movement.

The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention. It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from spirit of the invention and It is changed and retouched made by range, belongs to scope of patent protection of the invention.

Claims

1. a kind of key, which is characterized in that include：

Bottom plate has the first snap-in structure and the second snap-in structure；

Keycap is set to above the bottom plate；

Supporting mechanism is set between the bottom plate and the keycap, which links the keycap and the bottom plate respectively, The supporting mechanism makes the keycap that can move up and down with respect to the bottom plate；

Balancing pole has balancing pole upper end and interlocks end, which is movably connected in the keycap；And

Bolster has bolster long axis, storage recess, pivots holding section and buckle holding section, and the bolster material is than the bottom Plate matter softness, the pivot holding section and the buckle holding section are located at the opposite end of the bolster long axis；

Wherein, which is rotationally sticked in first snap-in structure, when the pivot holding section is towards the bottom plate direction When rotation, the buckle holding section can be made to be caught in second snap-in structure, and it is adjoining and common so that the bottom plate is recessed with the storage Position limiting structure is formed, which is movably arranged in the position limiting structure；When the keycap moves up and down with respect to the bottom plate When, which accordingly moves in the position limiting structure, therefore can reduce sending when the gearing end is moved with respect to the bottom plate Collision sound.

2. key as described in claim 1, which is characterized in that the bolster has male structure under middle section, umbo under the middle section Storage recess is divided into the first storage space and the second storage space by structure, which is located at umbo under the middle section Between structure and the pivot holding section, which is located under the middle section between male structure and the buckle holding section, so that this is slow Stamping has E i section along the bolster long axis.

3. key as claimed in claim 2, which is characterized in that the bottom plate prolongs with more opening and central extension, the center Extending portion is located at the opening middle section, and opening face storage recess, the central extension is connected to male structure under the middle section.

4. key as described in claim 1, which is characterized in that the bolster is separately formed with the first assembling grove, first engaging Structure has the first root and first level extension, which prolongs in the horizontal direction from the first root top Stretch and form pivot spaces between the bottom plate, when first snap-in structure enter first assembling grove when, the pivot holding section into Enter the pivot spaces, and the pivot holding section is connected to the lower surface of the first level extension.

5. key as claimed in claim 4, which is characterized in that first assembling grove substantially vertically runs through the bolster, when After first snap-in structure enters first assembling grove, the upper surface of first snap-in structure is exposed to the upper table of the bolster Face, and the upper level of the upper surface of first snap-in structure and the bolster is close.

6. key as claimed in claim 4, which is characterized in that the bolster additionally comprises：

First restriction protrusion protrudes from the cell wall of first assembling grove, which abuts first snap-in structure, with It limits the bolster and is moved relative to first snap-in structure along the direction of the vertical bolster long axis.

7. key as claimed in claim 6, which is characterized in that first restriction protrusion is formed with the first lead angle, this first is led Angle enables first restriction protrusion smoothly to abut first snap-in structure to guide first snap-in structure.

8. key as described in claim 1, which is characterized in that the bolster is separately formed with the second assembling grove, second engaging Structure has the second root and the second horizontal extension, which prolongs in the horizontal direction from the second root top It stretches and is formed between the bottom plate and engage space, when second snap-in structure enters second assembling grove, which enters The engaging space, and the buckle holding section is connected to the lower surface of second horizontal extension.

9. key as claimed in claim 8, which is characterized in that second assembling grove perpendicularly through the bolster, when this After two snap-in structures enter second assembling grove, the upper surface of second snap-in structure is exposed to the upper surface of the bolster, and The upper surface of second snap-in structure and the upper level of the bolster are close.

10. key as claimed in claim 8, which is characterized in that the bolster additionally comprises：

Second restriction protrusion protrudes from the cell wall of second assembling grove, which abuts second snap-in structure, with It limits the bolster and is moved relative to second snap-in structure along the direction of the vertical bolster long axis.

11. key as claimed in claim 10, which is characterized in that second restriction protrusion is formed with the second lead angle, this second Lead angle enables second restriction protrusion smoothly to abut second snap-in structure to guide second snap-in structure.

12. key as described in claim 1, which is characterized in that be formed with connecting hole on second snap-in structure, first card Close structure have first structure long axis, second snap-in structure have the second structure long axis, the second structure long axis and this first Structure long axis is perpendicular to one another, and for the bolster in far from having bolster end face at the pivot holding section, the buckle holding section is prominent In on the bolster end face, when the buckle holding section is caught in second snap-in structure, which is accommodated in the engaging Kong Zhong.

13. key as claimed in claim 12, which is characterized in that the buckle holding section is formed with bevel structure and abuts knot Structure, the bevel structure, to contact second snap-in structure, use guiding when the pivot holding section is rotated towards the bottom plate direction The buckle holding section enters the connecting hole, which abuts the connecting hole when buckle holding section enters the connecting hole Hole wall.

14. key as described in claim 1, which is characterized in that the circuit board has more lower buffer part, and the lower buffer part is at least It is set to support the gearing end between the first snap-in structure and second snap-in structure, when the keycap is with respect to above and below the bottom plate When movement, which is accordingly moved in the position limiting structure, which limits the lower surface of the gearing end.

15. key as claimed in claim 14, which is characterized in that the bottom plate with more opening, the opening be formed in this first Between snap-in structure and second snap-in structure, the lower buffer part of the circuit board is set to the overthe openings, when the keycap phase When moving up and down for the bottom plate, the lower buffer part is deformable and is at least partially into the opening.

16. key as described in claim 1, which is characterized in that storage recess forms storage space downwards, the bolster Noise abatement rib is equipped at the adjacent storage space, which extends along the bolster long axis, when the gearing end in When moving in the storage space, which is connected on the noise abatement rib, thereby reduces the movement end and the bolster Contact area.

17. key as described in claim 1, which is characterized in that the bottom surface of the keycap is more formed with recess, when the keycap is downward When movement is close to the bottom plate, which is at least partially into the recess, nationality with increase the keycap relative to the bottom plate above and below The distance of movement.

18. key as described in claim 1, which is characterized in that the bolster includes the first assembling grove, the second assembling grove and limit Position rib, first snap-in structure are installed in first assembling grove, which is installed in second assembling grove, The limit rib protrudes from the cell wall of second assembling grove, which is connected to second snap-in structure, makes the limit rib Item limits the bolster with the pivot holding section jointly and moves along the direction of the parallel bolster long axis.

19. key as claimed in claim 18, which is characterized in that the bolster, which is separately formed with, is connected to second assembling grove Container, the limit rib are set in the container, which includes：

Second root extends the bottom plate；And

Second horizontal extension protrudes from second root, and second horizontal extension is to hook together in the buckle holding section；

Wherein when second horizontal extension is hooked together in the buckle holding section, which is connected to second horizontal extension Portion, second root are located in second assembling grove, which is contained in the container and does not protrude from this The upper surface of bolster.

20. key as described in claim 1, which is characterized in that the pivot holding section is cylindrical structure, and first engaging The appearance profile of structure is fit to the cylindrical structure；Or the pivot holding section is half cylindrical structure, and first engaging The appearance profile of structure is fit to the half cylindrical structure；Or the pivot holding section is curved profile structure, and first card The appearance profile for closing structure corresponds to the curved profile structure, and the curved profile structure is by cylindrical structure and semi-cylindrical knot Structure composition.

21. key as described in claim 1, which is characterized in that second snap-in structure has assembling lead angle, the assembling lead angle To guide the buckle holding section by second snap-in structure, the buckle holding section is made smoothly to be caught in second snap-in structure.

22. key as described in claim 1, which is characterized in that the bolster separately has noise abatement rib, noise abatement rib setting In in the position limiting structure and to prevent the gearing end from hitting the hole wall of the position limiting structure.

23. a kind of assemble method for assembling key, the key include bottom plate, keycap, supporting mechanism, balancing pole and bolster, The bottom plate has the first snap-in structure and the second snap-in structure, which has balancing pole upper end and interlock end, the buffering Part, which has, pivots holding section, buckle holding section and storage recess, which is characterized in that the assemble method includes：

The pivot holding section is sticked in first snap-in structure；

The pivot holding section is rotated relative to first snap-in structure towards the bottom plate direction, make the buckle holding section be caught in this second Snap-in structure, and the bottom plate and the storage is made to be recessed adjoining and position limiting structure is collectively formed；And

The gearing end is movably arranged in the position limiting structure.

24. assemble method as claimed in claim 23, which is characterized in that the bolster is separately formed with the first assembling grove and second Assembling grove, which is sticked in the pivot holding section by first assembling grove, and second snap-in structure passes through Second assembling grove is sticked in the buckle holding section.

25. assemble method as claimed in claim 24, which is characterized in that the bolster includes the first restriction protrusion and second Restriction protrusion, first restriction protrusion protrude from the cell wall of first assembling grove, which protrudes from this second group The cell wall of tankage, the assemble method additionally comprise：

First restriction protrusion is abutted into first snap-in structure, to limit the bolster with respect to first snap-in structure along vertical The direction of the bolster long axis is mobile；And

Second restriction protrusion is abutted into second snap-in structure, to limit the bolster with respect to second snap-in structure along vertical The direction of the bolster long axis is mobile.

26. assemble method as claimed in claim 24, which is characterized in that the bolster includes limit rib, the limit rib The cell wall of second assembling grove is protruded from, which additionally comprises：

The limit rib is connected to second snap-in structure, the limit rib and the pivot holding section is made to limit the buffering jointly Part is moved along the direction of the parallel bolster long axis.