TWM568488U - Ultra-thin button switch with high balance - Google Patents
Ultra-thin button switch with high balance Download PDFInfo
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- TWM568488U TWM568488U TW107204536U TW107204536U TWM568488U TW M568488 U TWM568488 U TW M568488U TW 107204536 U TW107204536 U TW 107204536U TW 107204536 U TW107204536 U TW 107204536U TW M568488 U TWM568488 U TW M568488U
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Classifications
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- 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
- H01H13/023—Light-emitting indicators
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- 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
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
- H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/062—Light conductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/024—Transmission element
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- Push-Button Switches (AREA)
- Tumbler Switches (AREA)
Abstract
本新型涉一種具有高平衡性的超薄按鍵開關，包括基座，基座上表面開設有容置腔，容置腔內設有導通組件，還包括設置於基座上的導芯及圍設於導芯外圍的X型平衡架，導芯下端與基座之間通過彈簧連接；X型平衡架主要由平衡桿A與平衡桿B交叉設置而成，平衡桿A與平衡桿B均為封閉型框架結構，且X型平衡架整體為四周封閉型結構；平衡桿A與平衡桿B交叉後形成兩個交叉點，兩個交叉點將X型平衡架分成下嵌入部及上擺動部，且在下嵌入部的端部設有定位卡塊；在上擺動部的內側邊上向內凸設有若干上導引塊，在導芯外側邊上且位於上導引塊正下方凸設有若干上導引軸。本新型按鍵開關，在按壓過程中，平衡效果更好，平穩性更強，整體穩定性提高。 The invention relates to an ultra-thin button switch with high balance, comprising a base, a receiving cavity is formed on the upper surface of the base, a conducting component is arranged in the receiving cavity, and a guiding core and a surrounding device are arranged on the base. The X-shaped balance frame on the periphery of the lead core is connected by a spring between the lower end of the lead core and the base; the X-type balance frame is mainly formed by the balance bar A and the balance bar B, and the balance bar A and the balance bar B are closed. The frame structure, and the X-shaped balance frame is surrounded by a closed structure; the balance bar A and the balance bar B form two intersections, and the two intersections divide the X-type balance frame into a lower embedded portion and an upper swing portion, and The end portion of the inserting portion is provided with a positioning block; a plurality of upper guiding blocks are convexly protruded on the inner side of the upper swinging portion, and a plurality of upper guiding blocks are protruded on the outer side of the guiding core and located directly below the upper guiding block Upper guide shaft. The new button switch has better balance effect, stronger stability and improved overall stability during the pressing process.
Description
本新型涉及一種按鍵開關，尤其涉及一種具有高平衡性的超薄按鍵開關。 The invention relates to a key switch, in particular to an ultra-thin key switch with high balance.
現有設備的很多操作需要使用到按鍵開關作為輸入手段，按鍵開關好壞決定了輸入設備的體驗，需要保證良好的手感和使用壽命，同時在使用過程中的穩定性也具有很高的要求，不能出現卡角狀況，而這些技術問題都在不斷地改進過程中，但仍然不夠理想。 Many operations of existing equipment require the use of a push button switch as an input means. The quality of the key switch determines the experience of the input device, and it is required to ensure a good hand feeling and service life. At the same time, the stability during use also has high requirements, and cannot be The card angle situation has occurred, and these technical problems are constantly improving, but still not ideal.
現有的按鍵開關在按壓過程中，各內部結構配合不緊密，相互作用不協調，按壓不平穩，穩定性低。 In the pressing process of the existing button switch, the internal structures are not tightly coupled, the interaction is uncoordinated, the pressing is unstable, and the stability is low.
針對上述不足，本新型的目的在於提供一種具有高平衡性的超薄按鍵開關，在按壓過程中，平衡效果更好，平穩性更強，整體穩定性提高。 In view of the above shortcomings, the object of the present invention is to provide an ultra-thin key switch with high balance, in which the balance effect is better, the stability is stronger, and the overall stability is improved.
本新型為達到上述目的所採用的技術方案是：一種具有高平衡性的超薄按鍵開關，包括基座，該基座上表面開設有一容置腔，該容置腔內設置有導通組件，其特徵在於，還包括設置於基座上的導芯及設置於基座上且圍設於導芯外圍的X型平衡架，其中，所述導芯下端與基座之間通過一彈簧連接；所述X型平衡架主要由一平衡桿A與一平衡桿B交叉設置 而成，該平衡桿A與平衡桿B均為封閉型框架結構，且該X型平衡架整體為四周封閉型結構；所述平衡桿A與平衡桿B交叉後形成兩個交叉點，該兩個交叉點將X型平衡架分成嵌入容置腔內的下嵌入部及設置於基座上的上擺動部，且在該下嵌入部的端部設置有卡入容置腔內底部的定位卡塊；在所述上擺動部的內側邊上向內凸設有若干上導引塊，在所述導芯外側邊上且位於上導引塊正下方凸設有若干上導引軸；通過所述X型平衡架與導芯及基座相配合作用，在導芯的上下按壓過程，帶動X型平衡架的上擺動部上下擺動，為導芯的上下按壓過程提供平衡作用力。 The technical solution adopted by the present invention for achieving the above object is: an ultra-thin button switch having a high balance, comprising a base, the upper surface of the base is provided with a receiving cavity, and the receiving cavity is provided with a conducting component, The utility model further includes a lead core disposed on the base and an X-type balance frame disposed on the base and surrounding the periphery of the lead core, wherein the lower end of the lead core and the base are connected by a spring; The X-type balance frame is mainly set by a balance bar A and a balance bar B. The balance bar A and the balance bar B are both closed frame structures, and the X-shaped balance frame is entirely surrounded by a closed structure; the balance bar A and the balance bar B intersect to form two intersections, the two The intersection of the X-shaped balance frame is divided into a lower embedded portion embedded in the accommodating cavity and an upper oscillating portion disposed on the pedestal, and a positioning block that is inserted into the bottom of the accommodating cavity is disposed at an end of the lower embedded portion a plurality of upper guiding blocks are protruded inwardly on an inner side of the upper swinging portion, and a plurality of upper guiding shafts are protruded on an outer side of the guiding core and directly under the upper guiding block; The X-shaped balance frame cooperates with the guiding core and the base, and the upper and lower pressing portions of the guiding core drive the upper swinging portion of the X-shaped balance frame to swing up and down, thereby providing a balancing force for the upper and lower pressing processes of the guiding core.
作為本新型的進一步改進，在所述基座上且位於容置腔內底部向上凸設有一導向軸，在該導向軸中心軸方向上向下凹設有一導向孔；在所述導芯下端面開設有一下凹槽，在該下凹槽上底部向下延伸設置有上下活動***于導向孔中的導柱，所述彈簧套設於導向軸與導柱外圍。 As a further improvement of the present invention, a guide shaft is protruded upwardly on the base and located in the bottom of the accommodating cavity, and a guide hole is recessed downward in the direction of the central axis of the guide shaft; A recess is formed in the bottom of the lower recess, and a guide post inserted into the guide hole is disposed downwardly from the bottom of the lower recess, and the spring is sleeved on the outer periphery of the guide shaft and the guide post.
作為本新型的進一步改進，所述導柱為實心導光柱，該實心導光柱下端部具有內凹圓弧導光面或內凹方形導光面，且該導芯與實心導光柱為一體式結構或分體式結構。 As a further improvement of the present invention, the guide post is a solid light guide column, and the lower end portion of the solid light guide column has a concave arc light guide surface or a concave square light guide surface, and the lead core and the solid light guide column are an integral structure. Or a split structure.
作為本新型的進一步改進，所述容置腔包括供導通組件***的導通組件插槽、位於導向軸周圍且供X型平衡架的下嵌入部嵌入的X型平衡架插槽及扭簧插槽，其中，該X型平衡架插槽主要由位於導向軸周圍的大方槽及位於大方槽四個邊角處的小方槽組成，該大方槽包括位於導向軸與導通組件插槽之間的第一讓位槽及位於導向軸與扭簧插槽之間的第二讓位槽，所述下 嵌入部嵌入於第一讓位槽與第二讓位槽中，且該下嵌入部端部的定位卡塊卡入小方槽中；同時，該導通組件插槽、扭簧插槽與X型平衡架插槽之間相互間隔開。 As a further improvement of the present invention, the accommodating cavity includes a conduction component slot into which the conduction component is inserted, an X-type balancer slot and a torsion spring slot which are disposed around the guide shaft and are embedded in the lower embedded portion of the X-type balance frame. Wherein, the X-type balance frame slot is mainly composed of a large groove around the guide shaft and a small square groove at four corners of the large groove, the large groove including the first between the guide shaft and the conduction component slot a retaining slot and a second yielding slot between the guiding shaft and the torsion spring slot, said lower The embedding portion is embedded in the first retaining slot and the second retaining slot, and the positioning block at the end of the lower embedding portion is snapped into the small square slot; at the same time, the conducting component slot, the torsion spring slot and the X-shaped The bay slots are spaced apart from one another.
作為本新型的進一步改進，所述導芯側邊設置有一按壓塊，該按壓塊上具有一按壓凸點；在所述扭簧插槽內且位於導芯的按壓塊下方***有一扭簧，該扭簧具有位於按壓凸點正下方的一按壓觸點；在所述扭簧插槽內側邊上開設有供按壓塊上下活動的一開槽。 As a further improvement of the present invention, a side of the guiding core is provided with a pressing block having a pressing protrusion; and a torsion spring is inserted in the torsion spring slot and below the pressing block of the guiding core, The torsion spring has a pressing contact directly under the pressing protrusion; a slot for the upper and lower movement of the pressing block is opened on the inner side of the torsion spring slot.
作為本新型的進一步改進，還包括分別設置於基座上且位於X型平衡架與導芯之間的大上蓋與小上蓋，其中，所述大上蓋設置於扭簧插槽上端，且該大上蓋包括一大上蓋板及分別設置于大上蓋板兩端且向下延伸的大插塊，其中，在該大插塊端部上且向內側設置有一大卡勾；所述小上蓋設置於導通組件插槽上端，且該小上蓋包括一小上蓋板及分別設置于小上蓋板兩端且向下延伸的小插塊，其中，在該小插塊端部上且向內側設置有一小卡勾。 As a further improvement of the present invention, a large upper cover and a small upper cover respectively disposed on the base and located between the X-shaped balance frame and the lead core are provided, wherein the large upper cover is disposed at an upper end of the torsion spring slot, and the large cover The upper cover includes a large upper cover plate and a large insertion block respectively disposed at two ends of the large upper cover plate and extending downwardly, wherein a large hook is disposed on the end portion of the large insertion block and is disposed inward; the small upper cover is disposed At the upper end of the conduction component slot, the small upper cover includes a small upper cover plate and small insertion blocks respectively disposed at two ends of the small upper cover plate and extending downwardly, wherein the small insertion block ends and the inner side are disposed There is a small hook.
作為本新型的進一步改進，所述扭簧插槽兩側邊下部分別開設有供大上蓋的大卡勾卡入的大上蓋卡槽，所述導通組件插槽兩側邊下部分別開設有供小上蓋的小卡勾卡入的小上蓋卡槽；所述定位卡塊一端卡設於大插塊或小插塊正下方，另一端卡設于容置腔的內壁上。 As a further improvement of the present invention, the upper part of the torsion spring slot is respectively provided with a large upper cover card slot for the large hook of the large upper cover, and the lower part of the conduction component slot is respectively opened at the lower side The small upper card slot for the small upper hook is inserted; the one end of the positioning card is directly under the large insert or the small insert, and the other end is clamped on the inner wall of the accommodating cavity.
作為本新型的進一步改進，在所述上導引塊下端面上且位於上導引軸正上方開設有一導引槽。 As a further improvement of the present invention, a guiding groove is formed on the lower end surface of the upper guiding block and directly above the upper guiding shaft.
作為本新型的進一步改進，所述平衡桿A包括一第 一U型架及橫置於第一U型架後端開口處且活動於第一讓位槽中的第一橫桿，在該第一U型架相對的內壁上分別設置有一插軸；所述平衡桿B包括一第二U型架及橫置於第二U型架後端開口處且活動於第二讓位槽中的第二橫桿，在該第二U型架相對的外壁上分別設置有一插孔；該第二U型架後端***第一U型架內，且該第一U型架內壁上的插軸***第二U型架外壁上的插孔中，形成所述交叉點。 As a further improvement of the present invention, the balance bar A includes a first a U-shaped frame and a first crossbar which is disposed at a rear end opening of the first U-shaped frame and is movable in the first positional groove, and a corresponding insertion shaft is disposed on the opposite inner wall of the first U-shaped frame; The balance bar B includes a second U-shaped frame and a second cross bar that is horizontally located at the rear end opening of the second U-shaped frame and is movable in the second retaining groove, and the opposite outer wall of the second U-shaped frame Each of the second U-shaped frame has a rear end inserted into the first U-shaped frame, and the insertion shaft on the inner wall of the first U-shaped frame is inserted into the insertion hole on the outer wall of the second U-shaped frame to form The intersection.
作為本新型的進一步改進，所述第一U型架包括第一橫軸及設置於第一橫軸兩端且向同一方向延伸設置的第一支臂，其中，該第一支臂主要由一第一上水平部、第一下水平部及連接於第一上水平部與第一下水平部之間的一第一傾斜部組成，該第一橫軸與第一上水平部相結合形成位於平衡桿A上的所述上擺動部，該第一傾斜部與第一下水平部相結合形成位於平衡桿A上的所述下嵌入部，該插軸設置於第一傾斜部內側邊上，該第一橫桿設置于第一下水平部上，該平衡桿A上的定位卡塊位於第一下水平部端部；所述第二U型架包括第二橫軸及設置於第二橫軸兩端且向同一方向延伸設置的第二支臂，其中，該第二支臂主要由一第二上水平部、第二下水平部及連接于第二上水平部與第二下水平部之間的一第二傾斜部組成，該第二橫軸與第二上水平部相結合形成位於平衡桿B上的所述上擺動部，該第二傾斜部與第二下水平部相結合形成位於平衡桿B上的所述下嵌入部，該插孔設置於第二傾斜部外側邊上，該第二橫桿設置于第二下水平部上，該平衡桿B上的定位卡塊位於第二下水平部端部；所述若干上導引塊分別設置于第一上水平部與第二上水平部的內側壁 上。 As a further improvement of the present invention, the first U-shaped frame includes a first horizontal axis and a first arm disposed at two ends of the first horizontal axis and extending in the same direction, wherein the first arm is mainly composed of one a first upper horizontal portion, a first lower horizontal portion, and a first inclined portion connected between the first upper horizontal portion and the first lower horizontal portion, the first horizontal axis being combined with the first upper horizontal portion forming a position The upper swinging portion on the balance bar A, the first inclined portion and the first lower horizontal portion are combined to form the lower inserting portion on the balance bar A, the inserting shaft is disposed on the inner side of the first inclined portion, The first crossbar is disposed on the first lower horizontal portion, the positioning block on the balance bar A is located at the first lower horizontal end; the second U-shaped bracket includes a second horizontal axis and is disposed at the second horizontal a second arm extending at both ends of the shaft and extending in the same direction, wherein the second arm is mainly composed of a second upper horizontal portion, a second lower horizontal portion, and connected to the second upper horizontal portion and the second lower horizontal portion a second inclined portion is formed, and the second horizontal axis is combined with the second upper horizontal portion to form a The upper swinging portion on the balance bar B, the second inclined portion and the second lower horizontal portion are combined to form the lower fitting portion on the balance bar B, and the insertion hole is disposed on the outer side of the second inclined portion The second crossbar is disposed on the second lower horizontal portion, and the positioning block on the balance bar B is located at the second lower horizontal end; the plurality of upper guiding blocks are respectively disposed on the first upper horizontal portion and the first horizontal portion The inner side wall of the upper horizontal part on.
作為本新型的進一步改進，所述導通組件包括靜片與動片，其中，該靜片側邊設置有一靜觸點，該動片側邊設置有一動觸點，且該靜觸點與動觸點相對設置。 As a further improvement of the present invention, the conduction component includes a static piece and a movable piece, wherein a static contact is disposed on a side of the static piece, a movable contact is disposed on a side of the movable piece, and the static contact and the dynamic contact are Point relative setting.
作為本新型的進一步改進，在所述動片側邊上設置有一凸塊，該凸塊前端下側具有一下讓位缺口；在所述導芯側邊且位於凸塊側邊向下傾斜設置有一推動壓塊，使在該推動壓塊上側形成讓位空間；在所述導通組件插槽側邊上開設有供推動壓塊上下活動的一側開口。 As a further improvement of the present invention, a bump is disposed on a side of the movable piece, and a lower side of the front end of the protrusion has a lower letting notch; and a side of the guiding core is disposed at a side of the protruding side of the protruding portion The pressing block is pushed to form a yield space on the upper side of the pushing block; a side opening for pushing the pressing block up and down is opened on the side of the conducting component slot.
作為本新型的進一步改進，所述導芯上端面中心位置處設置有一上凸點。 As a further improvement of the present invention, an upper bump is disposed at a center position of the upper end surface of the lead core.
本新型的有益效果為：(1)通過採用整體呈四周封閉型結構的X型平衡架、與導芯及基座相配合作用，充分利用按鍵開關內部有限的空間，為按鍵開關的上下按壓過程提供平衡作用力，平衡功能明顯增強，平衡效果更好，平穩性更強，整體穩定性提高，同時，使按鍵開關內部結構實現各項力能；(2)將傳統單一上蓋分成大上蓋與小上蓋，使基座的導向軸外側邊與大上蓋之間及基座的導向軸外側邊與小上蓋之間分別形成讓位槽，為X型平衡架的下嵌入部提供活動讓位空間，利於提高按鍵開關的按壓平衡穩定性；(3)採用一體式結構或分體式結構的實心導光柱作為導柱，實心導光柱下端部具有內凹圓弧導光面或內凹方形導光面，利於實心導光柱對光的吸收與擴散；導芯既起到導向作 用，也起到發光與導光作用，實現導芯中間發光，並且導芯中的實心導光柱是由小發光面導入到大發光面，加大了發光面，實現按壓時整面都發光；(4)通過在導芯上端面中心位置處設置上凸點，在按壓過程中，不管按壓哪個位置，都是上凸點受力，使導芯垂直下移，保持平衡向下傳力，使按壓力均勻，每次按壓行程相同，發聲時間相同；(5)基座上的導通組件插槽、扭簧插槽與X型平衡架插槽相互間隔開，形成多型腔結構，相互獨立，各部分結構的問題可分開處理，大幅簡化工作量；(6)通過在扭簧插槽上蓋合一大上蓋，在導通組件插槽上蓋合一小上蓋，起到防塵及保護扭簧與導通組件的作用。 The beneficial effects of the novel are as follows: (1) By adopting an X-shaped balance frame with a closed structure around the whole, and cooperating with the guide core and the base, the limited space inside the button switch is fully utilized, and the upper and lower pressing processes of the key switch are performed. Provide balance force, balance function is obviously enhanced, balance effect is better, stability is stronger, overall stability is improved, and at the same time, internal structure of key switch is realized to achieve various force energy; (2) dividing traditional single upper cover into large upper cover and small The upper cover forms a retaining groove between the outer side of the guiding shaft of the base and the upper cover and the outer side of the guiding shaft of the base and the small upper cover, respectively, and provides an active seating space for the lower embedded portion of the X-type balance frame It is beneficial to improve the pressure balance stability of the push button switch; (3) a solid light guide column with a one-piece structure or a split structure is used as a guide column, and the lower end portion of the solid light guide column has a concave circular light guide surface or a concave square light guide surface. Conducive to the absorption and diffusion of light by a solid light guide; the guide core serves as a guide It also plays the role of illuminating and guiding light, realizes the middle illuminating of the guiding core, and the solid light guiding column in the guiding core is introduced into the large illuminating surface by the small illuminating surface, and the illuminating surface is enlarged, and the whole surface is illuminated when pressed; (4) By setting the upper bump at the center position of the upper end surface of the guiding core, during the pressing process, no matter which position is pressed, the upper convex point is forced to move the guiding core vertically downward, and the balance is transmitted downward, so that the force is balanced. The pressing force is uniform, the same pressing time is the same, and the sounding time is the same; (5) the conduction component slot, the torsion spring slot and the X-type balance frame slot on the base are spaced apart from each other to form a multi-cavity structure, which are independent of each other. The problems of each part of the structure can be handled separately, greatly simplifying the workload; (6) by covering a large upper cover on the torsion spring slot, and covering a small upper cover on the conduction component slot to protect the torsion spring and the conduction component The role.
上述是本新型技術方案的概述，以下結合附圖與具體實施方式，對本新型做進一步說明。 The above is an overview of the present technical solution, and the present invention will be further described below in conjunction with the drawings and specific embodiments.
1‧‧‧基座 1‧‧‧Base
111‧‧‧導通組件插槽 111‧‧‧ conduction component slot
1111‧‧‧上蓋卡槽 1111‧‧‧Upper card slot
1112‧‧‧一側開口 1112‧‧‧One side opening
112‧‧‧X型平衡架插槽 112‧‧‧X type balance frame slot
1121‧‧‧大方槽 1121‧‧‧ generous trough
1122‧‧‧小方槽 1122‧‧‧Small square trough
11211‧‧‧第一讓位槽 11211‧‧‧The first place slot
11212‧‧‧第二讓位槽 11212‧‧‧Second handicap slot
113‧‧‧扭簧插槽 113‧‧‧torsion spring slot
1131‧‧‧開槽 1131‧‧‧ slotting
1132‧‧‧上蓋卡槽 1132‧‧‧Upper card slot
12‧‧‧導向軸 12‧‧‧ Guide shaft
121‧‧‧導向孔 121‧‧‧ Guide hole
2‧‧‧導通組件 2‧‧‧Continuation components
21‧‧‧靜片 21‧‧‧ Static film
22‧‧‧動片 22‧‧‧moving
221‧‧‧凸塊 221‧‧‧Bumps
2211‧‧‧下讓位缺口 2211‧‧‧Gate gap
3‧‧‧導芯 3‧‧‧Guide
30‧‧‧下凹槽 30‧‧‧ Lower groove
31‧‧‧上導引軸 31‧‧‧Upper guide shaft
32‧‧‧導柱 32‧‧‧ Guide column
321‧‧‧內凹圓弧導光面 321‧‧‧ concave arc light guide
33‧‧‧按壓塊 33‧‧‧ Pressing block
331‧‧‧按壓凸點 331‧‧‧ Pressing the bump
34‧‧‧推動壓塊 34‧‧‧Promoting the briquettes
35‧‧‧上凸點 35‧‧‧Upper bump
36‧‧‧導芯限位凸棱 36‧‧‧guide core limiting ribs
4‧‧‧X型平衡架 4‧‧‧X type balance frame
41‧‧‧上導引塊 41‧‧‧Upper guide block
411‧‧‧導引槽 411‧‧‧ guiding slot
42‧‧‧平衡桿A 42‧‧‧Balance A
421‧‧‧第一U型架 421‧‧‧First U-frame
4211‧‧‧插軸 4211‧‧‧Insert shaft
4212‧‧‧第一橫軸 4212‧‧‧ first horizontal axis
4213‧‧‧第一支臂 4213‧‧‧First arm
42131‧‧‧第一上水平部 42131‧‧‧The first upper level
42132‧‧‧第一下水平部 42132‧‧‧The first horizontal level
42133‧‧‧第一傾斜部 42133‧‧‧First inclined part
422‧‧‧第一橫桿 422‧‧‧First crossbar
43‧‧‧平衡桿B 43‧‧‧Balance bar B
431‧‧‧第二U型架 431‧‧‧Second U-shaped frame
432‧‧‧第二橫桿 432‧‧‧Second crossbar
4311‧‧‧插孔 4311‧‧‧ jack
4312‧‧‧第二橫軸 4312‧‧‧Second horizontal axis
4313‧‧‧第二支臂 4313‧‧‧second arm
43131‧‧‧第二上水平部 43131‧‧‧Second upper level
43132‧‧‧第二下水平部 43132‧‧‧Second lower horizontal
43133‧‧‧第二傾斜部 43133‧‧‧Second inclined part
4312‧‧‧第二橫軸 4312‧‧‧Second horizontal axis
44‧‧‧交叉點 44‧‧‧ intersection
45‧‧‧下嵌入部 45‧‧‧Under the embedded department
451‧‧‧定位卡塊 451‧‧‧ positioning block
46‧‧‧上擺動部 46‧‧‧Upper swing
5‧‧‧彈簧 5‧‧‧ Spring
6‧‧‧扭簧 6‧‧‧torsion spring
61‧‧‧壓觸點 61‧‧‧ Pressure contact
7‧‧‧大上蓋 7‧‧‧Large cover
71‧‧‧大上蓋板 71‧‧‧Upper cover
72‧‧‧大插塊 72‧‧‧ Large inserts
721‧‧‧大卡勾 721‧‧‧ big hook
8‧‧‧小上蓋 8‧‧‧Small cover
81‧‧‧小上蓋板 81‧‧‧Small upper cover
82‧‧‧小插塊 82‧‧‧Small inserts
821‧‧‧一小卡勾 821‧‧‧Small card
第1圖為本新型之***圖。 Figure 1 is a new exploded view of the present invention.
第2圖為本新型處於自然狀態的整體結構示意圖。 Figure 2 is a schematic view of the overall structure of the new type in a natural state.
第3圖為本新型處於自然狀態的剖視圖。 Fig. 3 is a cross-sectional view showing the novel in a natural state.
第4圖為本新型之一部分結構示意圖。 Figure 4 is a schematic view of a part of the structure of the present invention.
第5圖為本新型之另一部分結構示意圖。 Figure 5 is a schematic view of another part of the novel.
第6圖為本新型之導芯的結構示意圖。 Figure 6 is a schematic view showing the structure of the novel lead core.
第7圖為本新型之基座的結構示意圖。 Figure 7 is a schematic view showing the structure of the base of the present invention.
第8圖為本新型之平衡桿A的結構示意圖。 Figure 8 is a schematic view showing the structure of the balance bar A of the present invention.
第9圖為本新型之平衡桿B的結構示意圖。 Figure 9 is a schematic view showing the structure of the balance bar B of the present invention.
第10圖為本新型之大上蓋的結構示意圖。 Figure 10 is a schematic view showing the structure of the large upper cover of the present invention.
第11圖為本新型之小上蓋的結構示意圖。 Figure 11 is a schematic view showing the structure of the small upper cover of the present invention.
第12圖為本新型處於下壓狀態的結構示意圖。 Figure 12 is a schematic view showing the structure of the new type in a depressed state.
為更進一步闡述本新型為達到預定目的所採取的技術手段及功效，以下結合附圖及較佳實施例，對本新型的具體實施方式詳細說明。 In order to further explain the technical means and effects of the present invention in order to achieve the intended purpose, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings and preferred embodiments.
請參照第1至12圖所示，本新型實施例提供一種具有高平衡性的超薄按鍵開關，包括基座1，該基座1上表面開設有一容置腔，該容置腔內設置有導通組件2，在本實施例中，所述導通組件2包括靜片21與動片22，該靜片21側邊設置有一靜觸點，該動片22側邊設置有一動觸點，且該靜觸點與動觸點相對設置。本實施例超薄按鍵開關，還包括設置於基座1上的導芯3及設置於基座1上且圍設於導芯3外圍的X型平衡架4，其中，所述導芯3下端與基座1之間通過一彈簧5連接；所述X型平衡架4主要由一平衡桿A42與一平衡桿B43交叉設置而成，該平衡桿A42與平衡桿B43均為封閉型框架結構，且該X型平衡架4整體為四周封閉型結構；所述平衡桿A42與平衡桿B43交叉後形成兩個交叉點44，該兩個交叉點44將X型平衡架4分成嵌入容置腔內的下嵌入部45及設置於基座1上的上擺動部46，且在該下嵌入部45的端部設置有卡入容置腔內底部的定位卡塊451；在所述上擺動部46的內側 邊上向內凸設有若干上導引塊41，在所述導芯3外側邊上且位於上導引塊41正下方凸設有若干上導引軸31。同時，在本實施例中，在所述上導引塊41下端面上且位於上導引軸31正上方開設有一導引槽411。通過所述X型平衡架4與導芯3及基座1相配合作用，在導芯3的上下按壓過程，帶動X型平衡架4的上擺動部46上下擺動，為導芯3的上下按壓過程提供平衡作用力。 Referring to FIGS. 1 to 12, the embodiment of the present invention provides an ultra-thin button switch having a high balance, including a base 1. The upper surface of the base 1 defines a receiving cavity, and the receiving cavity is provided with a receiving cavity. In the embodiment, the conduction component 2 includes a static piece 21 and a movable piece 22, and a static contact is disposed on a side of the static piece 21, and a movable contact is disposed on a side of the movable piece 22, and the moving piece 22 The static contact is opposite to the movable contact. The ultra-thin key switch of the embodiment further includes a guiding core 3 disposed on the base 1 and an X-shaped balance frame 4 disposed on the base 1 and surrounding the periphery of the guiding core 3, wherein the lower end of the guiding core 3 The balance between the balance bar A42 and the balance bar B43 is a closed frame structure, and the balance bar A42 and the balance bar B43 are mainly arranged by a spring 5; The X-shaped balance frame 4 is entirely surrounded by a closed structure; the balance bar A42 intersects with the balance bar B43 to form two intersections 44, and the two intersections 44 divide the X-type balance frame 4 into the insertion cavity. a lower inserting portion 45 and an upper swinging portion 46 disposed on the base 1, and a positioning block 451 that is inserted into the bottom of the accommodating cavity is disposed at an end of the lower fitting portion 45; at the upper swinging portion 46 Inside A plurality of upper guiding blocks 41 are protruded inwardly on the side, and a plurality of upper guiding shafts 31 are protruded from the outer side of the guiding core 3 and directly below the upper guiding block 41. In the embodiment, a guiding groove 411 is defined on the lower end surface of the upper guiding block 41 and directly above the upper guiding shaft 31. When the X-type balance frame 4 cooperates with the guide core 3 and the base 1, the upper swinging portion 46 of the X-type balance frame 4 is swung up and down during the upper and lower pressing of the guide core 3, and the upper and lower pressing of the guide core 3 is performed. The process provides a balancing force.
在本實施例中，如第6及7圖所示，在所述基座1上且位於容置腔內底部向上凸設有一導向軸12，在該導向軸12中心軸方向上向下凹設有一導向孔121；在所述導芯3下端面開設有一下凹槽30，在該下凹槽30上底部向下延伸設置有上下活動***于導向孔121中的導柱32，所述彈簧5套設於導向軸12與導柱32外圍。 In the present embodiment, as shown in FIGS. 6 and 7, a guide shaft 12 is protruded upwardly on the base 1 and located in the bottom of the accommodating cavity, and is recessed downward in the direction of the central axis of the guide shaft 12. a guiding hole 121 is defined in the lower end surface of the guiding core 3, and a guiding post 32 is inserted downwardly from the bottom of the lower recess 30 to be inserted into the guiding hole 121. The sleeve 12 is sleeved on the periphery of the guide shaft 12 and the guide post 32.
同時，如第7圖所示，所述容置腔包括供導通組件2***的導通組件插槽111、位於導向軸12周圍且供X型平衡架4的下嵌入部45嵌入的X型平衡架插槽112及扭簧插槽113，其中，該X型平衡架插槽112主要由位於導向軸12周圍的大方槽1121及位於大方槽1121四個邊角處的小方槽1122組成，該大方槽1121包括位於導向軸12與導通組件插槽111之間的第一讓位槽11211及位於導向軸12與扭簧插槽113之間的第二讓位槽11212，所述下嵌入部45嵌入於第一讓位槽11211與第二讓位槽11212中，且該下嵌入部45端部的定位卡塊451卡入小方槽1 122中；同時，該導通組件插槽111、扭簧插槽113與X型平衡架插槽112之間相互間隔開。 Meanwhile, as shown in FIG. 7, the accommodating cavity includes a conduction component slot 111 into which the conduction component 2 is inserted, an X-type balance frame which is disposed around the guide shaft 12 and is embedded in the lower insertion portion 45 of the X-type balance frame 4. The slot 112 and the torsion spring slot 113, wherein the X-type balance frame slot 112 is mainly composed of a large slot 1121 located around the guide shaft 12 and a small square slot 1122 located at four corners of the large slot 1121. The slot 1121 includes a first retaining slot 11211 between the guiding shaft 12 and the conducting component slot 111 and a second retaining slot 11212 between the guiding shaft 12 and the torsion spring slot 113. The lower inserting portion 45 is embedded. In the first yielding slot 11211 and the second retaining slot 11212, and the positioning block 451 at the end of the lower embedded portion 45 is inserted into the small square slot 1 122; at the same time, the conduction component slot 111, the torsion spring slot 113 and the X-type balancer slot 112 are spaced apart from each other.
如第10、11圖所示，本實施例超薄按鍵開關，還包括分別設置於基座1上且位於X型平衡架4與導芯3之間的大上蓋7與小上蓋8，其中，所述大上蓋7設置於扭簧插槽113上端，且該大上蓋7包括一大上蓋板71及分別設置于大上蓋板71兩端且向下延伸的大插塊72，其中，在該大插塊72端部上且向內側設置有一大卡勾721；所述小上蓋8設置於導通組件插槽111上端，且該小上蓋8包括一小上蓋板81及分別設置于小上蓋板81兩端且向下延伸的小插塊82，其中，在該小插塊82端部上且向內側設置有一小卡勾821。同時，如第7圖所示，所述扭簧插槽113兩側邊下部分別開設有供大上蓋7的大卡勾721卡入的大上蓋卡槽1132，所述導通組件插槽111兩側邊下部分別開設有供小上蓋8的小卡勾821卡入的小上蓋卡槽1111；所述定位卡塊451一端卡設於大插塊72或小插塊82正下方，另一端卡設於容置腔的內壁上。 As shown in FIG. 10 and FIG. 11 , the ultra-thin button switch of the embodiment further includes a large upper cover 7 and a small upper cover 8 respectively disposed on the base 1 and located between the X-type balance frame 4 and the guide core 3, wherein The large upper cover 7 is disposed at an upper end of the torsion spring slot 113, and the large upper cover 7 includes a large upper cover 71 and a large insert block 72 respectively disposed at two ends of the large upper cover 71 and extending downward, wherein A large hook 721 is disposed on the end of the large insert block 72 and is disposed on the inner side; the small upper cover 8 is disposed at the upper end of the conduction component slot 111, and the small upper cover 8 includes a small upper cover 81 and is respectively disposed on the small upper cover A small insert 82 extending at both ends of the cover plate 81 and extending downward is provided, and a small hook 821 is disposed on the end of the small insert 82 and inward. At the same time, as shown in FIG. 7, the upper part of the torsion spring slot 113 is respectively provided with a large upper cover slot 1132 for the large hook 721 of the large upper cover 7, and the conduction component slot 111 is A small upper cover slot 1111 for the small hook 821 of the small upper cover 8 is respectively inserted in the lower part of the side; the one end of the positioning block 451 is directly under the large insert 72 or the small insert 82, and the other end is stuck. It is arranged on the inner wall of the accommodating cavity.
如第1、6、7圖所示，在所述動片22側邊上設置有一凸塊221，該凸塊221前端下側具有一下讓位缺口2211；在所述導芯3側邊且位於凸塊221側邊向下傾斜設置有一推動壓塊34，使在該推動壓塊34上側形成讓位空間；在所述導通組件插槽111側邊上開設有供推動壓塊34上下活動的一側開口1112。 As shown in the first, sixth, and seventh embodiments, a bump 221 is disposed on a side of the movable piece 22, and a lower end of the front end of the protrusion 221 has a lower recess 2211; A pushing block 34 is disposed on the side of the protruding block 221 so as to form a seating space on the upper side of the pushing block 34; a side for driving the pressing block 34 up and down is opened on the side of the conducting component slot 111. Side opening 1112.
在本實施例中，如第8、9圖所示，所述平衡桿A42包括一第一U型架421及橫置於第一U型架421後端 開口處且活動於第一讓位槽11211中的第一橫桿422，在該第一U型架421相對的內壁上分別設置有一插軸4211；所述平衡桿B43包括一第二U型架431及橫置於第二U型架431後端開口處且活動於第二讓位槽11212中的第二橫桿432，在該第二U型架431相對的外壁上分別設置有一插孔4311；該第二U型架431後端***第一U型架421內，且該第一U型架421內壁上的插軸4211***第二U型架431外壁上的插孔4311中，形成所述交叉點44。 In this embodiment, as shown in FIGS. 8 and 9, the balance bar A42 includes a first U-shaped frame 421 and a rear end of the first U-shaped frame 421. a first crossbar 422 at the opening and movable in the first retaining slot 11211, and a corresponding insertion shaft 4211 on the opposite inner wall of the first U-shaped bracket 421; the balance bar B43 includes a second U-shaped a frame 431 and a second cross bar 432 which is disposed at the rear end opening of the second U-shaped frame 431 and is movable in the second retaining groove 11212, and a jack is disposed on the opposite outer wall of the second U-shaped frame 431 The rear end of the second U-shaped frame 431 is inserted into the first U-shaped frame 421, and the insertion shaft 4211 on the inner wall of the first U-shaped frame 421 is inserted into the insertion hole 4311 on the outer wall of the second U-shaped frame 431. The intersection 44 is formed.
同時，所述第一U型架421包括第一橫軸421及設置於第一橫軸4212兩端且向同一方向延伸設置的第一支臂4213，其中，該第一支臂4213主要由一第一上水平部42131、第一下水平部42132及連接於第一上水平部42131與第一下水平部42132之間的一第一傾斜部42133組成，該第一橫軸4212與第一上水平部42131相結合形成位於平衡桿A42上的所述上擺動部46，該第一傾斜部42133與第一下水平部42132相結合形成位於平衡桿A42上的所述下嵌入部45，該插軸4211設置於第一傾斜部42133內側邊上，該第一橫桿422設置於第一下水平部42132上，該平衡桿A42上的定位卡塊451位於第一下水平部42132端部；所述第二U型架431包括第二橫軸4312及設置於第二橫軸4312兩端且向同一方向延伸設置的第二支臂4313，其中，該第二支臂4313主要由一第二上水平部43131、第二下水平部43132及連接於第二上水平部43131與第二下水平部43132之間的一第 二傾斜部43133組成，該第二橫軸4312與第二上水平部43131相結合形成位於平衡桿B43上的所述上擺動部46，該第二傾斜部43133與第二下水平部43132相結合形成位於平衡桿B43上的所述下嵌入部45，該插孔4311設置於第二傾斜部43133外側邊上，該第二橫桿432設置於第二下水平部43132上，該平衡桿B43上的定位卡塊451位於第二下水平部43132端部；所述若干上導引塊41分別設置于第一上水平部42131與第二上水平部43131的內側壁上。 At the same time, the first U-shaped frame 421 includes a first horizontal axis 421 and a first arm 4213 disposed at two ends of the first horizontal axis 4212 and extending in the same direction, wherein the first arm 4213 is mainly composed of one a first upper horizontal portion 42131, a first lower horizontal portion 42132, and a first inclined portion 42133 connected between the first upper horizontal portion 42131 and the first lower horizontal portion 42132, the first horizontal axis 4212 and the first upper portion The horizontal portion 42131 is combined to form the upper swing portion 46 on the balance bar A42, and the first inclined portion 42133 is combined with the first lower horizontal portion 42132 to form the lower insert portion 45 on the balance bar A42. The shaft 4211 is disposed on the inner side of the first inclined portion 42133, the first horizontal rod 422 is disposed on the first lower horizontal portion 42132, and the positioning block 451 on the balance rod A42 is located at the end of the first lower horizontal portion 42132; The second U-shaped frame 431 includes a second horizontal axis 4312 and a second arm 4313 disposed at two ends of the second horizontal axis 4312 and extending in the same direction. The second arm 4313 is mainly composed of a second The upper horizontal portion 43131, the second lower horizontal portion 43132, and the second upper horizontal portion 43131 and the second lower portion a level between the horizontal portion 43132 The second inclined portion 43133 is combined with the second upper horizontal portion 43131 to form the upper swinging portion 46 on the balance bar B43, and the second inclined portion 43133 is combined with the second lower horizontal portion 43132. The lower insertion portion 45 is formed on the balance bar B43. The insertion hole 4311 is disposed on the outer side of the second inclined portion 43133. The second cross bar 432 is disposed on the second lower horizontal portion 43132. The balance bar B43 is disposed on the outer side of the second inclined portion 43132. The upper positioning block 451 is located at the end of the second lower horizontal portion 43132; the plurality of upper guiding blocks 41 are respectively disposed on the inner side walls of the first upper horizontal portion 42131 and the second upper horizontal portion 43131.
作為本實施例的進一步改進，所述導柱32為實心導光柱，該實心導光柱下端部具有內凹圓弧導光面32或內凹方形導光面，且該導芯3與實心導光柱為一體式結構或分體式結構，一體式結構可減少成本。當光照到實心導光柱的內凹圓弧導光面321或內凹方形導光面時，實心導光柱將光吸進去，並通過內凹圓弧導光面321或內凹方形導光面向四周擴散，實心導光柱下端部的內凹圓弧導光面321或內凹方形導光面的設置，利於實心導光柱對光的吸收與擴散。在本實施例中，所述導芯3既起到導向作用，也起到發光與導光作用，實現導芯3中間發光，並且導芯3中的實心導光柱是由小發光面導入到大發光面，加大了發光面，實現按壓時整面都發光。 As a further improvement of the embodiment, the guide post 32 is a solid light guide column, and the lower end portion of the solid light guide column has a concave arc light guide surface 32 or a concave square light guide surface, and the lead core 3 and the solid light guide column For a one-piece structure or a split structure, the one-piece structure reduces costs. When the light reaches the concave arc light guiding surface 321 or the concave square light guiding surface of the solid light guiding column, the solid light guiding column sucks in the light and guides the light through the concave arc light guiding surface 321 or the concave square light guiding surface. Diffusion, the arrangement of the concave circular arc guiding surface 321 or the concave square light guiding surface at the lower end of the solid light guiding column facilitates the absorption and diffusion of light by the solid light guiding column. In this embodiment, the guiding core 3 not only plays a guiding role, but also functions as a light emitting and guiding light to realize the intermediate light emitting of the guiding core 3, and the solid light guiding column in the guiding core 3 is introduced into the large light emitting surface. The light-emitting surface enlarges the light-emitting surface, and the entire surface is illuminated when pressed.
作為本實施例的進一步改進，所述導芯3側邊設置有一按壓塊33，該按壓塊33上具有一按壓凸點331；在所述扭簧插槽113內且位於導芯3的按壓塊33下方***有一扭簧6，該扭簧6具有位於按壓凸點331正下方的一按壓觸點 61；在所述扭簧插槽113內側邊上開設有供按壓塊33上下活動的一開槽1131。通過採用扭簧6與導芯3的按壓塊33相配合，按壓過程中，按壓塊33的按壓凸點331敲打扭簧6的按壓觸點61，實現發聲效果，且發生效果良好，同時，採用扭簧作為發生元件，壽命大大提高。 As a further improvement of the embodiment, the guide core 3 is provided with a pressing block 33 on the side thereof, the pressing block 33 has a pressing protrusion 331 thereon, and a pressing block in the torsion spring slot 113 and located in the guiding core 3 A torsion spring 6 is inserted below the 33, and the torsion spring 6 has a pressing contact directly under the pressing bump 331 61. A slot 1131 for moving the pressing block 33 up and down is disposed on an inner side of the torsion spring slot 113. By using the torsion spring 6 and the pressing block 33 of the guiding core 3, during the pressing process, the pressing protrusion 331 of the pressing block 33 knocks the pressing contact 61 of the torsion spring 6 to realize the sounding effect, and the effect is good, and at the same time, The torsion spring acts as a generating element and the life is greatly improved.
作為本實施例的進一步改進，所述導芯3上端面中心位置處設置有一上凸點35。在導芯3上套上鍵帽後，上凸點35上端直接頂住鍵帽，按壓導芯3時，由於上凸點35的存在，不管按壓哪個位置，都是上凸點35受力，使導芯3垂直下移，保持平衡向下傳力，使按壓力均勻，每次按壓行程相同，發聲時間相同。 As a further improvement of the embodiment, an upper bump 35 is disposed at a central position of the upper end surface of the lead core 3. After the key cap is placed on the lead core 3, the upper end of the upper bump 35 directly bears against the key cap. When the lead core 3 is pressed, due to the presence of the upper bump 35, the upper bump 35 is forced regardless of the position pressed. The guide core 3 is vertically moved downward to maintain a balanced downward force transmission, so that the pressing force is uniform, the pressing stroke is the same, and the sounding time is the same.
作為本實施例的進一步改進，所述導芯3側邊開設有若干導芯限位凸棱36，防止導芯3在上下移動過程中左右擺動，利於導芯3上下豎直移動。 As a further improvement of the embodiment, the guiding core 3 is provided with a plurality of guiding core limiting ribs 36 on the side thereof to prevent the guiding core 3 from swinging left and right during the vertical movement, which facilitates the vertical movement of the guiding core 3 up and down.
本實施例提供的超薄按鍵開關，體積小，是一款可以運用到更小的使用空間中的按鍵開關，配合上鍵帽即可使用。 The ultra-thin key switch provided in this embodiment has a small size and is a key switch that can be used in a smaller use space, and can be used with the upper key cap.
本新型之工作原理；如第2圖所示，按鍵開關處於自然狀態，此時，導芯3上的推動壓塊34端部向外推動動片22側邊上的凸塊221，使動片22上的動觸點與靜片21上的靜觸點處於分離狀態，則按鍵開關處於斷開狀態；配合上鍵帽後，只要向下按壓鍵帽，導芯3與X型平衡架4受到向下的作用力而下移，隨著導芯3的下移，導芯3壓縮彈簧5，同時，導芯3上的推動壓塊34隨著導芯3下移，使推動壓塊34端部進入凸塊221下側的下讓位缺口2211中，凸塊221端部進入 推動壓塊34上側的讓位空間中，則動片22的動觸點與靜片21上的靜觸點接觸，則按鍵開關處於導通狀態，如第12圖所示，同時，按壓塊33的按壓凸點331敲打扭簧6的按壓觸點61，發出聲音；當釋放對導芯3與X型平衡架4向下的作用力時，在彈簧5的彈性恢復力作用下，導芯3上移恢復到自然狀態，並通過導芯3側邊上的上導引軸31作用於X型平衡架4上的上導引塊41，從而帶動X型平衡架4上移動，恢復自然狀態，則按鍵開關恢復至斷開狀態。 The working principle of the present invention; as shown in FIG. 2, the push button switch is in a natural state. At this time, the end of the push block 34 on the lead core 3 pushes the protrusion 221 on the side of the moving piece 22 outward to make the moving piece When the movable contact on the 22 is separated from the static contact on the static piece 21, the key switch is in the off state; after the upper key cap is engaged, the guide core 3 and the X-type balance frame 4 are subjected to pressing the keycap downward. The downward force is moved downward, and as the guiding core 3 moves downward, the guiding core 3 compresses the spring 5, and at the same time, the pushing pressing block 34 on the guiding core 3 moves downward with the guiding core 3, so that the pushing block 34 is pushed. The portion enters the lower yielding notch 2211 on the lower side of the bump 221, and the end of the bump 221 enters When the moving contact of the moving piece 22 is in contact with the static contact on the static piece 21, the key switch is in an on state, as shown in FIG. 12, and at the same time, pressing the block 33 The pressing protrusion 331 taps the pressing contact 61 of the torsion spring 6 to emit a sound; when releasing the downward force on the guiding core 3 and the X-type balance frame 4, under the elastic restoring force of the spring 5, the guiding core 3 The movement returns to the natural state, and acts on the upper guiding block 41 on the X-type balance frame 4 through the upper guiding shaft 31 on the side of the guiding core 3, thereby driving the X-type balancing frame 4 to move, and restoring the natural state, The button switch returns to the off state.
本新型的重點主要在於：(1)通過採用整體呈四周封閉型結構的X型平衡架、與導芯及基座相配合作用，充分利用按鍵開關內部有限的空間，為按鍵開關的上下按壓過程提供平衡作用力，平衡功能明顯增強，平衡效果更好，平穩性更強，整體穩定性提高，同時，使按鍵開關內部結構實現各項力能；(2)將傳統單一上蓋分成大上蓋與小上蓋，使基座的導向軸外側邊與大上蓋之間及基座的導向軸外側邊與小上蓋之間分別形成讓位槽，為X型平衡架的下嵌入部提供活動讓位空間，利於提高按鍵開關的按壓平衡穩定性；(3)採用一體式結構或分體式結構的實心導光柱作為導柱，實心導光柱下端部具有內凹圓弧導光面或內凹方形導光面，利於實心導光柱對光的吸收與擴散；導芯既起到導向作用，也起到發光與導光作用，實現導芯中間發光，並且導芯中的實心導光柱是由小發光面導入到大發光面，加大了發光面，實現按壓時整面都發光； (4)通過在導芯上端面中心位置處設置上凸點，在按壓過程中，不管按壓哪個位置，都是上凸點受力，使導芯垂直下移，保持平衡向下傳力，使按壓力均勻，每次按壓行程相同，發聲時間相同；(5)基座上的導通組件插槽、扭簧插槽與X型平衡架插槽相互間隔開，形成多型腔結構，相互獨立，各部分結構的問題可分開處理，大幅簡化工作量；(6)通過在扭簧插槽上蓋合一大上蓋，在導通組件插槽上蓋合一小上蓋，起到防塵、及保護扭簧與導通組件的作用。 The main points of this new model are as follows: (1) By using the X-shaped balance frame with a closed structure around the whole, and the guiding core and the base to cooperate, the limited space inside the button switch is fully utilized, and the upper and lower pressing processes of the key switch are performed. Provide balance force, balance function is obviously enhanced, balance effect is better, stability is stronger, overall stability is improved, and at the same time, internal structure of key switch is realized to achieve various force energy; (2) dividing traditional single upper cover into large upper cover and small The upper cover forms a retaining groove between the outer side of the guiding shaft of the base and the upper cover and the outer side of the guiding shaft of the base and the small upper cover, respectively, and provides an active seating space for the lower embedded portion of the X-type balance frame It is beneficial to improve the pressure balance stability of the push button switch; (3) a solid light guide column with a one-piece structure or a split structure is used as a guide column, and the lower end portion of the solid light guide column has a concave circular light guide surface or a concave square light guide surface. Conducive to the absorption and diffusion of light by the solid light guide column; the lead core not only plays a guiding role, but also plays a role of illuminating and guiding light, realizes the middle illuminating of the guiding core, and the solid light guiding column in the guiding core is Introducing small to large light emitting surface light emitting surface light emitting surface increased, the entire surface is pressed to achieve emit light; (4) By setting the upper bump at the center position of the upper end surface of the guiding core, during the pressing process, no matter which position is pressed, the upper convex point is forced to move the guiding core vertically downward, and the balance is transmitted downward, so that the force is balanced. The pressing force is uniform, the same pressing time is the same, and the sounding time is the same; (5) the conduction component slot, the torsion spring slot and the X-type balance frame slot on the base are spaced apart from each other to form a multi-cavity structure, which are independent of each other. The problems of each part of the structure can be handled separately, which greatly simplifies the workload; (6) by covering a large upper cover on the torsion spring socket, and covering a small upper cover on the conduction component slot to protect the torsion spring and the conduction The role of the component.
以上所述，僅是本新型的較佳實施例而已，並非對本新型的技術範圍作任何限制，故採用與本新型上述實施例相同或近似的技術特徵，而得到的其他結構，均在本新型的保護範圍之內。 The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention. Therefore, other structures obtained by the same or similar technical features as the above-described embodiments of the present invention are all in the present invention. Within the scope of protection.
Claims (13)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175884 | 2017-03-22 | ||
| ??201710235159.5 | 2017-04-12 | ||
| CN201710235159.5A CN106847566A (en) | 2017-03-22 | 2017-04-12 | A kind of ultra-thin key switch with balance high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWM568488U true TWM568488U (en) | 2018-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| TW107204536U TWM568488U (en) | 2017-03-22 | 2018-04-09 | Ultra-thin button switch with high balance |
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| Country | Link |
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| CN (1) | CN106847566A (en) |
| TW (1) | TWM568488U (en) |
| WO (1) | WO2018188485A1 (en) |
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| CN106847566A (en) * | 2017-03-22 | 2017-06-13 | 东莞市凯华电子有限公司 | A kind of ultra-thin key switch with balance high |
| CN207009321U (en) * | 2017-04-08 | 2018-02-13 | 东莞市凯华电子有限公司 | It is a kind of to lead core for key switch |
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| CN106373816B (en) * | 2016-06-01 | 2018-08-28 | 东莞市凯华电子有限公司 | A kind of ultra-thin mechanical keyboard switch |
| CN106449193B (en) * | 2016-08-04 | 2019-02-12 | 东莞市凯华电子有限公司 | A kind of slight keyboard switch |
| CN106356233B (en) * | 2016-10-27 | 2018-08-24 | 东莞市凯华电子有限公司 | A kind of slim mechanical keyboard switch |
| CN206758294U (en) * | 2017-03-22 | 2017-12-15 | 东莞市凯华电子有限公司 | A kind of ultra-thin key switch with high balance |
| CN106847566A (en) * | 2017-03-22 | 2017-06-13 | 东莞市凯华电子有限公司 | A kind of ultra-thin key switch with balance high |
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2017
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- 2018-03-28 WO PCT/CN2018/080913 patent/WO2018188485A1/en active Application Filing
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