CN201210457Y - Press key and keyboard - Google Patents

Press key and keyboard Download PDF

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Publication number
CN201210457Y
CN201210457Y CNU2008201049091U CN200820104909U CN201210457Y CN 201210457 Y CN201210457 Y CN 201210457Y CN U2008201049091 U CNU2008201049091 U CN U2008201049091U CN 200820104909 U CN200820104909 U CN 200820104909U CN 201210457 Y CN201210457 Y CN 201210457Y
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China
Prior art keywords
portion
plurality
engaging
engaging portion
key
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CNU2008201049091U
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Chinese (zh)
Inventor
余国守
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达方电子股份有限公司
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Priority to CNU2008201049091U priority Critical patent/CN201210457Y/en
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Publication of CN201210457Y publication Critical patent/CN201210457Y/en

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Abstract

The utility model discloses a button and a keyboard, comprising a bottom plate, a thin film circuit, an elastic element, an upper cover and a button cap. The upper cover comprises a rib wall comprising at least a first locking part. A first vertical distance is limited between at least a first locking part and the thin film circuit. The button cap comprises at least a second locking part corresponding to the first locking part and a plurality of assistant fixed parts. A second vertical distance is limited between a press part of the button cap and at least a second locking part. The plurality of assistant fixed parts is formed on peripheral surface of the button cap and extends externally. The button cap is inserted to the rib wall. At least a first locking part and at least a second locking part are locked and the plurality of assistant fixed parts leans against the inner wall of the rib wall, which makes the button cap move vertically corresponding to the upper cover.

Description

按键及键盘 Keys and keyboard

技术领域 FIELD

本实用新型涉及一种按键及使用该按键的键盘,特别是涉及一种被按压时能稳固地上下移动的4妄^t The present invention relates to a use of the keys and keypad keys, in particular, relates to a jump can be stably ^ 4 moves vertically pressed t

背景技术 Background technique

随着资讯化的成长,资讯设备也跟着日益普及,就以最常接触的电脑来说,在市面上不仅有各种不同的厂牌与样式,其触角更延伸至家庭、工厂、 公司、办公室以及学校等场所,其使用层面甚至普及至各阶层,几乎成了人们日常必备用品。 With the growth of information technology, and information equipment also followed increasing popularity, with regard to the most contact with the computer, in the market not only a variety of different brands and styles, its tentacles extend to the family, factories, companies, offices and schools and other places, and even the popularity of its use levels to all sectors, has become almost everyday essential supplies. 现有的电脑,包含桌上型电脑以及笔记型电脑,大多需要搭配键盘,以供使用者进行字元输入等操作。 Conventional computer, including desktop computers and laptop computers, often need to match the keyboard for the user to perform the character input operation.

目前电脑键盘所使用的键盘如,中国台湾专利公告号第409930号所揭示的r键盘按键结构改良追加二」,其键帽的支撑部较长,因此按键行程较长,容易有晃动问题。 Computer keyboard currently used as a keyboard, China Taiwan Patent Publication No. No. 409,930 discloses an improved structure of the keyboard keys r additional two ", supporting part of its long keycap, so long travel keys, shaking likely to have problems. 但随着键盘设计的轻薄化,本实用新型的主要范畴在于提供一种短支撑部及短行程的按键及使用该按键的键盘,以解决上述问题。 However, with the thin design of the keyboard, the main scope of the present invention lies in the use of the keys and the keyboard key provides a short support portion and the short stroke, in order to solve the above problems.

实用新型内容 SUMMARY

本实用新型的一目的在于提供一种按4A及使用该按4建的键盘。 The present invention aims to provide a keyboard 4 by the construction and use of a press 4A. 本实用新型的目的是这样实现的,即提供一种按键,该按键包含底板、 The object of the present invention is achieved, i.e., to provide a key, the key comprises a base plate,

薄膜电路(membrane circuit)、弹性构件(deformable member)、上盖以及4建帽。 Thin film circuit (membrane circuit), an elastic member (deformable member), and the cover cap 4 construction. 薄膜电路设置于底板上,并且弹性构件设置于薄膜电路上。 Thin-film circuit is provided on the bottom plate, and an elastic member is disposed on the membrane circuit.

上盖具有一孔洞并且设置于薄膜电路上,致使弹性构件位于上盖与薄膜电路之间。 Aperture and having a cover disposed on the membrane circuit, so that the elastic member is positioned between the cover and the thin film circuit. 上盖并且包含肋壁,并且肋壁沿着孔洞的周围朝向远离弹性构件的方向延伸。 The upper cover and comprises rib walls, and the rib extends along the wall around the hole toward the direction away from the elastic member. 肋壁包含形成于其本身的上端并向内延伸的至少一第一扣合部(retaining portion),并且一第一垂直距离限定于至少一第一扣合部与薄膜电路之间。 Rib walls formed comprising at least a first engaging portion (retaining portion) and the upper end thereof extending itself, and a first vertical distance is defined between at least a first engaging portion and the thin film circuit.

键帽包含按压部(button portion)以及自按压部的下表面延伸的支撑部。 Key top comprising the pressing portion (button portion) and a support portion from the lower surface of the pressing portion extends.

支撑部包含对应于至少一第一扣合部的至少一第二扣合部以及多个辅助固 Corresponding to the support portion comprising at least a first portion engaging at least one engaging portion and a plurality of second secondary solid

定部(auxiliary fastening portion)。 Portions (auxiliary fastening portion). 至少一第二扣合部形成于支撑部的周围面上并向外延伸,并且一第二垂直距离限定于按压部与至少一第二扣合部之间。 Peripheral surface of at least a second engaging portion formed in the support portion and extend outwardly, and a second vertical distance being defined between the pressing portion and at least one second engaging portion. 该多个辅助固定部分别形成于支撑部的周围面上并且向外凸出。 The plurality of auxiliary fixing portions formed around the surface of the support portion and projecting outwardly.

键帽的支撑部配合插入肋壁中,至少一第一扣合部与至少一第二扣合部互相扣合并且该多个辅助固定部抵接肋壁的内壁,致使4建帽能够相对于上盖 Keycap support portion fit insertion rib walls, at least one first engaging portion and at least one second engaging portion engaging an inner wall of each of the plurality of auxiliary fixing portions and the abutment of the rib walls, so that the cap 4 with respect to construction the cover

稳固地垂直移动。 Firmly move vertically. 另外,第二垂直距离与第一垂直距离的比例大致上介于0.7 至0.9之间。 Further, a second vertical distance from the first substantially vertical distance between the ratio from 0.7 to 0.9.

本实用新型的还提供一种键盘,其包含底板、薄膜电路、多个弹性构件、 上盖以及多个键帽。 The present invention also provides a keyboard comprising a base plate, thin film circuit, a plurality of elastic members, an upper cover and a plurality of keycaps. 薄膜电路设置于底板上,并且该多个弹性构件设置于薄膜电路上。 Thin-film circuit provided on the base plate, and the plurality of elastic members disposed on the membrane circuit.

上盖具有对应该多个弹性构件的多个孔洞并且设置于薄膜电路上,致使该多个弹性构件位于该上盖与该薄膜电路之间。 An upper cover having a plurality of holes should be between a plurality of the elastic member and disposed on the membrane circuit, cause the plurality of elastic members located at the upper cover and the thin film circuit. 上盖并且包含多个肋壁,并 The upper cover and comprises a plurality of rib walls, and

且该多个肋壁中的每一个肋壁沿着一相对应的孔洞的周围朝向远离一相对应的弹性构件的一方向延伸。 Each of the plurality of ribs and the rib wall around the wall along a corresponding hole toward a direction away from a corresponding resilient member extends. 每一个肋壁包含形成于其本身的上端并向内延伸的至少一第一扣合部,并且一第一垂直距离限定于至少一第一扣合部与薄膜电路之间。 Each rib comprises a wall forming at least a first engaging portion and the upper end thereof extending within itself, and a first vertical distance is defined between at least a first engaging portion and the thin film circuit.

该多个键帽分别对应该多个肋壁,并且该多个键帽中的每一个键帽包含按压部及由按压部的下表面延伸的支撑部。 The plurality of keycaps respectively correspond to a plurality of rib walls, and the plurality of key caps each comprising a key top supporting portion and the pressing portion extending from the lower surface of the pressing portion. 支撑部包含对应于至少一第一扣合部的至少一第二扣合部以及多个辅助固定部。 Corresponding to the support portion comprising at least a first portion engaging at least one engaging portion and a plurality of second auxiliary fixing portions. 至少一第二扣合部形成于支撑部的周围面上并向外延伸,并且一第二垂直距离限定于按压部与至少一第二扣合部之间。 Peripheral surface of at least a second engaging portion formed in the support portion and extend outwardly, and a second vertical distance being defined between the pressing portion and at least one second engaging portion. 该多个辅助固定部分别形成于支撑部的周围面上并且向外凸出。 The plurality of auxiliary fixing portions formed around the surface of the support portion and projecting outwardly.

每一个键帽的支撑部配合插入一相对应的肋壁中,至少一第一扣合部与至少一第二扣合部互相扣合并且该多个辅助固定部抵接肋壁的内壁,致使键 Each supporting portion is inserted into a mating keycap corresponding to the rib walls, at least one first engaging portion and at least one second engaging portion engaging with each other and the plurality of auxiliary fixing portion abuts the inner wall of the rib wall, resulting in key

帽能够相对于上盖稳固地垂直移动。 The cap with respect to vertical movement of the upper lid firmly. 另外,第二垂直距离与第一垂直距离的比例大致上介于0.7至0.9之间。 Further, a second vertical distance from the first substantially vertical distance between the ratio from 0.7 to 0.9.

本实用新型的优点在于,相比较于背景技术,本实用新型的按键在使用者按压的过程中可以稳固地垂直移动而不致发生摇晃的现象。 The present invention has the advantage that, as compared with the prior art, the present invention in the process of keys pressed by a user can stably move vertically shaking phenomenon will not occur. 随着按键设计的多样化,本实用新型的按键具有高度的应用性并且提供良好的使用品质。 With the diversification of the design of the key, the key of the present invention has high applicability to use and provides good quality.

关于本实用新型的优点与精神可以通过以下的实用新型详述及所附附 About the advantages of the present invention can be and spirit of the invention by the following detailed description and accompanying attachment

图得到进一步的了解' FIG be further understood '

附图说明 BRIEF DESCRIPTION

图1是本实用新型的一具体实施例的按键的外观视图图2是本实用新型的一具体实施例的按键的分解视图 FIG 1 according to the present invention is a key to a specific example of an external view of the embodiment 2 is an exploded view of the key according to the present invention a particular embodiment

图3是本实用新型的一具体实施例的按键的前视图; FIG 3 is a front view of the key according to the present invention a particular embodiment;

图4是图3中的^4建的剖面视图; FIG 4 is a sectional view in FIG. 3 ^ 4 built;

图5是本实用新型的一具体实施例的按键的侧视图; FIG 5 is a side view of the key according to the present invention a particular embodiment;

图6是图5中的按键的剖面视图。 FIG 6 is a cross-sectional view of the key of FIG. 5.

主要元件符号说明 The main element SIGNS LIST

1:按键12:薄膜电路16:键帽120:开关142:孑L洞162:支撑部182:开关4妄触端1620:周围面1624:第二扣合部 1: Key 12: thin-film circuit 16: key top 120: switch 142: L larvae hole 162: supporting portion 182: Touch switch terminal 4 jump 1620: 1624 the peripheral surface: a second engaging portion

10 14 18 140 101418140

底板上盖 The cover plate

弹性构件肋壁 An elastic member rib walls

160:按压部180:支撑柱1400:第一扣合部1622:辅助固定部1626:中心柱 160: pressing portion 180: support column 1400: the first engaging portion 1622: auxiliary fixing unit 1626: central column

具体实施方式 Detailed ways

请参阅图1至图6。 Please refer to Figures 1 to 6. 图1及图2是分别绘示根据本实用新型的一具体实施例的按4走1的外观视图及分解视图。 1 and 2 respectively illustrate an exterior view down by 4 and the exploded view of the present invention according to one embodiment. 图3及图4是分别绘示根据本实用新型的一具体实施例的按键1的前视图及剖面视图。 3 and 4 illustrate respectively front view and a cross-sectional view of the key according to the present invention a particular embodiment 1. FIG. 图5及图6是分别绘示根据本实用新型的一具体实施例的按4定1的侧视图及剖面视图。 5 and 6 are schematic side and cross-sectional diagram according to a given view 4 of the present invention according to one embodiment.

按《建1包含底板10、薄膜电路12、弹性构件18、上盖14以及键帽16。 Press the "build a base plate 10 comprising the thin film circuit 12, 18, the upper cover 14 and the elastic member 16 keycap. 薄膜电路12设置于底板10上,并且弹性构件18设置于薄膜电路12上。 Thin-film circuit 12 is provided on the bottom plate 10, and the elastic member 18 disposed on the membrane circuit 12.

在一具体实施例中,弹性构件18可以是一圓顶体构件(dome member)。 In a particular embodiment, the elastic member 18 may be a dome member (dome member). 此外,弹性构件18可以由一橡胶(rubber)或一高分子(polymer)材料制成。 Further, the elastic member 18 may be made of a rubber (Rubber) or a polymer (Polymer) material.

上盖14具有一孔洞142并且设置于薄膜电路12上,致使弹性构件18 可以穿过孔洞142而位于上盖14与薄膜电路12之间,如图5所示。 Upper cover 14 having a hole provided in the thin film 142 and circuit 12, so that the elastic member 18 may pass through holes 142 located between the cover 14 and the thin film circuit 12, as shown in FIG. 上盖14 The cover 14

并且包含肋壁140,而肋壁140沿着孔洞142的周围朝向远离弹性构件18 的方向延伸。 And comprises rib walls 140, and a rib extending away from the wall 140 toward the elastic member 18 along the periphery of the hole 142. 也就是说,弹性构件18可以穿过孔洞142而安置于肋壁140 所包围的空间中。 That is, the elastic member 18 may be disposed in the space 140 surrounded by the rib wall in through the hole 142.

肋壁140包含形成于其本身的上端并向内延伸的至少一第一扣合部1400。 Rib walls 140 are formed comprising at least a first engaging portion 1400 and the upper end thereof extending within itself. 在实际应用中,第一扣合部1400可以具有如图5中所示的卡勾的形式。 In practical applications, the first engaging portion 1400 may have a card shown in FIG 5 in the form of hook. 需注意的是,第一扣合部1400的数量及位置可以根据实际需求而设计之,例如按键1的外形及大小等。 It should be noted that the number and position of the first engaging portion 1400 may be designed according to the actual needs, for example, shape and size of the keys 1. 如图5所示,肋壁140可以包含一对第一扣合部1400,并且该对第一扣合部1400分别位于肋壁140的相反侧并且皆向内延伸。 5, the rib walls 140 may comprise a pair of first engaging portion 1400, and the pair of first engaging portions 1400 are located at the opposite side of the rib walls 140 and are extending inwardly. 此外, 一第一垂直距离Y限定于至少一第一扣合部1400与薄膜电路12之间。 In addition, a first vertical distance Y defined between at least a first engaging portion 1400 with the thin film circuit 12.

键帽16包含按压部160以及自按压部160的下表面延伸的支撑部162。 Cap 16 includes a support portion and the pressing portion 160 from the lower surface 160 of the pressing portion 162 extends. 按压部160可以具有一板状外形并向下微弯,让使用者便于施力按压。 The pressing portion 160 may have a plate-like shape slightly curved downward, so that the pressing force to facilitate the user. 键帽16的支撑部162配合插入肋壁140中。 The supporting portion 162 of the keycap 16 with the insertion rib 140 of the wall. 如图5所示,支撑部162包含对应于至少一第一扣合部1400的至少一第二扣合部1624。 As shown, the supporting portion 162 corresponding to at least 5 comprises a second engaging portion 1624 of at least a first engaging portion 1400. 至少一第二扣合部1624 形成于支撑部162的周围面1620上并向外延伸。 At least one second engaging portion 1624 extends outwardly and is formed on the peripheral surface portion 162 of the support 1620. 原则上,第二扣合部1624 的数量及位置可以根据第一扣合部1400的规格而设计之。 In principle, the number and the position of the second engaging portion 1624 may be designed according to the specifications of the first engaging portion 1400.

此外,支撑部162并且包含多个辅助固定部1622,并且该多个辅助固定部1622分别形成于支撑部162的周围面1620上并且向外凸出。 Further, the support portion 162 and includes a plurality of auxiliary fixing portion 1622, and the plurality of auxiliary fixing portions 1622 are formed on the peripheral surface 1620 of the support portion 162 and projecting outwardly. 在实际应用中,辅助固定部1622可以是从支撑部162的周围面1620上凸出的条状结构并且上下延伸。 In practice, the auxiliary fixing portion 1622 may protrude from the peripheral surface 1620 of the support portion 162 and vertically extending stripe structure. 需注意的是,辅助固定部1622的数量、外形及位置可以根据实际需求而设计之,例如支撑部162的大小及截面等。 It should be noted that the number, shape and position of the auxiliary fixing portion 1622 may be designed according to the actual needs, for example, a cross-sectional size and the support portion 162 and the like. 此外, 一第二垂直距离X限定于按压部160与至少一第二扣合部1624之间。 Further, a second vertical distance X defined between the pressing portion 160 and at least one second engaging portion 1624.

在此具体实施例中,支撑部162可以具有大致上为方形的截面。 In this particular embodiment, the support portion 162 may have a substantially square cross-section. 为了配合如图5中的该对第一扣合部1400,支撑部162可以包含一对第二扣合部1624。 In line with the first engaging portion 1400 in FIG. 5, the support portion 162 may comprise a pair of second engaging portion 1624. 该对第二扣合部1624可以形成于支撑部162的周围面1620上并分别位于相反侧。 The pair of second engaging portion 1624 may be formed on the peripheral surface 1620 of the support portion 162 on the opposite side respectively. 此外,支撑部162可以包含四个辅助固定部1622,并且分别形成于靠近方形截面的各个角落。 Further, the support portion 162 may comprise four auxiliary fixing section 1622, and are formed close to respective corners of a square in cross-section.

在键帽16的支撑部162插入肋壁140的过程中,至少一第一扣合部1400 可以被挤压而滑入至少一第二扣合部1624之下,直到至少一第一扣合部1400与至少一第二扣合部1624互相扣合后,始完成支撑部162插入的动作。 In the process of the support portion 16 of the key cap 162 is inserted in the rib walls 140, engaging at least a first portion 1400 may be pressed and slid under the at least one second engaging portion 1624, until at least a first engaging portion 1400 with the at least one second engaging portion 1624 engaging each other, the supporting portion 162 is inserted to complete the start operation. 由于至少一第一扣合部1400与至少一第二扣合部1624互相扣合,因此可防 Since at least a first engaging portion 1400 and at least one second engaging portion 1624 engaging each other, thus preventing

止键帽16由肋壁140脱落。 Cap locking rib 16 falling off by a wall 140. 此外,在键帽16的支撑部162插入肋壁140后, 该多个辅助固定部1622可以抵接肋壁140的内壁。 Further, the support portion 16 of the key cap 162 is inserted in the wall of the rear rib 140, the plurality of auxiliary fixing rib portions 1622 may abut the inner wall of the wall 140. 就功能上来说,该多个辅助固定部1622可以减小4定帽16的支撑部162与肋壁140之间的余隙,因此在使用者反复按压按键1时,键帽16能够相对于上盖14稳固地垂直移动而不会摇晃。 Functionally it is, the plurality of auxiliary fixing portion 1622 may reduce the clearance between the ribs 162 and the support wall 140 fixed portion 4 of the cap 16, so a user repeatedly presses the key 1, the key top 16 with respect to the the lid 14 firmly move vertically without shaking.

需注意的是,第二垂直距离X与第一垂直距离Y的比例大致上介于0.7 至0.9之间。 It should be noted that the second vertical distance to the first vertical distance X Y ratio substantially between 0.7 to 0.9. 经测试后发现,在这种比例的配置之下,按键l在被反复按压的过程中可以稳固地上下移动,不致发生倾斜不稳或晃动的现象。 After the test was found, under the configuration of this ratio, l button is repeatedly pressed in the process can be stably moved up and down, tilt or shake unstable phenomenon will not occur.

请再参阅图5。 Referring again to FIG. 5. 在实际应用中,键帽16可以包含形成于按压部160的下表面上的中心柱1626,并且弹性构件18其上具有对应中心柱1626的支撑柱180。 In practice, the key cap 16 may comprise a central column is formed on the lower surface of the pressing portion 160 1626, on which the elastic member 18 and having a support column 180 corresponding to the center post 1626. 另外,薄膜电^各12其上具有一开关120,并且弹性构件18包含对应该开关120的一开关接触端(switch contact)182。 Further, each of which ^ Thin film 12 has a switch 120, and the elastic member 18 comprises a pair of switch contact end should switch 120 (switch contact) 182. 当4定帽16被按压而向下移动时,中心柱1626会抵住支撑柱180下压使弹性构件18变形,致使开关接触端182接触开关120。 When the cap 16 to be given 4 to move downwardly pressed against the center post 1626 will deform the elastic pressure member 18 so that the support column 180, causing the switch contact end 182 contacts the switch 120. 实务上,薄膜电路12上的开关120与弹性构件18的开关接触端182的接触与否可以达成字元的输入或其它功能。 In practice, switching of the switching circuit 120 on the film 12 and the elastic member 18 contacts the contact end 182 can be achieved or not the input characters or other functions.

根据本实用新型的另一具体实施例提供了一种包含前述按键的键盘。 According to another embodiment the present invention provides a keyboard comprising the key. 在实际应用中,键盘可以是供桌上型电脑用的键盘或笔记型电脑用的键盘,但不以此为限。 Keyboard or laptop with a keyboard in practical applications, the keyboard can be used for desktop computers, but are not limited thereto. 基本上,按键的基本结构请再参阅图1至图6。 Basically, the basic structure of keys Please refer to FIG. 1 to FIG 6.

键盘包含底板、薄膜电路、多个弹性构件、上盖以及多个键帽。 Comprising a keyboard base plate, thin film circuit, a plurality of elastic members, an upper cover and a plurality of keycaps. 薄膜电路设置于底板上,并且该多个弹性构件设置于薄膜电路上。 Thin-film circuit provided on the base plate, and the plurality of elastic members disposed on the membrane circuit.

上盖具有对应该多个弹性构件的多个孔洞并且设置于薄膜电路上,致使该多个弹性构件位于上盖与薄膜电路之间。 An upper cover having a plurality of holes should be between a plurality of the elastic member and disposed on a membrane circuit, an elastic member is positioned so that the cover and the plurality of thin film circuit. 上盖并且包含多个肋壁,并且该多个肋壁中的每一个肋壁沿着一相对应的孔洞的周围朝向远离一相对应的弹性构件的方向延伸。 The upper cover and comprises a plurality of rib walls, and each rib wall of the plurality of ribs along the walls around the hole corresponding to a direction away from a corresponding resilient member extends.

每一个肋壁包含形成于其本身的上端并向内延伸的至少一第一扣合部。 Each rib comprises a wall forming at least a first portion thereof engaging the upper end and extending itself. 需注意的是,第一扣合部的数量及位置可以才艮据实际需求而设计之,例如按键的外形及大小等。 It should be noted that the number and position of the first engaging portion may Burgundy was designed according to the actual requirements of such shape and size of the keys and the like. 此外, 一第一垂直距离限定于至少一第一扣合部与薄膜电路之间。 In addition, a first vertical distance is defined between at least a first engaging portion and the thin film circuit.

该多个键帽分别对应该多个肋壁,并且该多个键帽中的每一个键帽包含按压部及由按压部的下表面延伸的支撑部。 The plurality of keycaps respectively correspond to a plurality of rib walls, and the plurality of key caps each comprising a key top supporting portion and the pressing portion extending from the lower surface of the pressing portion. 支撑部包含对应于至少一第一扣合部的至少一第二扣合部以及多个辅助固定部。 Corresponding to the support portion comprising at least a first portion engaging at least one engaging portion and a plurality of second auxiliary fixing portions. 至少一第二扣合部形成于支 At least one second engaging portion formed to the support

撑部的周围面上并向外延伸。 Peripheral surface of the support portion and extends outwardly. 原则上,第二扣合部的数量及位置可以根据第一扣合部的规格而设计之。 In principle, the number and the position of the second engaging portion can be designed according to the specifications of the first engaging portion. 此外, 一第二垂直距离限定于按压部与至少一第二扣合部之间。 Further, a second vertical distance being defined between the pressing portion and at least one second engaging portion. 该多个辅助固定部分别形成于支撑部的周围面上并且向外凸出。 The plurality of auxiliary fixing portions formed around the surface of the support portion and projecting outwardly.

每一个键帽的支撑部配合插入一相对应的肋壁中,由此至少一第一扣合部与至少一第二扣合部互相扣合以防止键帽由肋壁脱落。 Each supporting portion is inserted into a mating keycap corresponding to the rib walls, whereby at least a first engaging portion and at least one second engaging portion engaging with each other to prevent the keycap off by the rib walls. 此外,该多个辅助固定部可以抵接肋壁的内壁,致使键帽能够相对于上盖稳固地垂直移动。 In addition, the plurality of auxiliary fixing portions may abut the ribs contact the inner wall of the wall, so that the key top with respect to vertical movement of the upper lid firmly. need

注意的是,第二垂直距离与第一垂直距离的比例大致上介于0.7至0.9之间。 Note that the second vertical distance to the first vertical distance ratio is substantially between 0.7 to 0.9. 相比较于背景技术,根据本实用新型的按^t在使用者按压的过程中可以稳固地垂直移动而不致发生摇晃的现象。 Compared with the prior art, but without shaking phenomenon of the present invention can be moved vertically by ^ t firmly pressed in the process according to the user. 随着按键设计的多样化,本实用新型的按键具有高度的应用性并且提供良好的使用品质。 With the diversification of the design of the key, the key of the present invention has high applicability to use and provides good quality.

Claims (6)

1. 一种按键,其特征在于,包含:底板;薄膜电路,该薄膜电路设置于该底板上;弹性构件,该弹性构件设置于该薄膜电路上;上盖,该上盖具有一孔洞,该上盖设置于该薄膜电路上,致使该弹性构件位于该上盖与该薄膜电路之间,该上盖并且包含一肋壁,该肋壁沿着该孔洞的周围朝向远离该弹性构件的一方向延伸,该肋壁包含形成于其本身的一上端并向内延伸的至少一第一扣合部,其中一第一垂直距离限定于该至少一第一扣合部与该薄膜电路之间;以及键帽,该键帽包含一按压部以及自该按压部的一下表面延伸的一支撑部,该支撑部包含对应于该至少一第一扣合部的至少一第二扣合部以及多个辅助固定部,该至少一第二扣合部形成于该支撑部的一周围面上并向外延伸,其中一第二垂直距离限定于该按压部与该至少一第二扣合部之间,该多个辅助 A key, wherein, comprising: a base plate; film circuit, the thin film circuit is disposed on the base; an elastic member, the elastic member is disposed on the membrane circuit; an upper cover having a hole, the cover film disposed on the circuit, so that the resilient member is located between the cover and the film circuit, and the cover comprises a rib wall, a rib wall along the periphery of the hole toward a direction away from the resilient member extension, the ribs forming at least one wall comprises a first inner engaging an upper end portion thereof and extending itself, wherein a first vertical distance defined between the at least one first engaging portion of the film circuit; and keycap, the keycap includes a pressing portion and a lower portion of a supporting surface extending from the pressing portion, the support portion comprises at least a second engaging portion corresponding to the at least one first engaging portion and a plurality of auxiliary fixing portion, the at least one second engaging portion formed on a peripheral surface of the support portion and extending outwardly, wherein a second vertical distance is defined between the pressing portion and the at least one second engaging portion, which a plurality of auxiliary 定部分别形成于该支撑部的周围面上并且向外凸出;其中该键帽的该支撑部配合插入该肋壁中,该至少一第一扣合部与该至少一第二扣合部互相扣合并且该多个辅助固定部抵接该肋壁的一内壁,致使该键帽能够相对于该上盖稳固地垂直移动,该第二垂直距离与该第一垂直距离的一比例介于0.7至0.9之间。 Given portion are formed around the surface of the support portion and projecting outwardly; wherein the supporting portion is inserted into the key caps with the rib wall, the at least one first engaging portion and the at least one second engaging portion engaging each other and the plurality of auxiliary fixing portions abut against an inner wall of the rib wall, so that the key top with respect to the upper cover can be stably moved vertically, a ratio of the second vertical distance to the vertical distance between the first between 0.7 to 0.9.
2. 如权利要求1所述的按键,其特征在于,该薄膜电路其上具有一开关, 并且该弹性构件包含对应该开关的一开关接触端。 2. The key according to claim 1, characterized in that the thin film having thereon a switching circuit, and the resilient member comprises a contact end of the switch should switch.
3. 如权利要求2所述的按键,其特征在于,该键帽包含形成于该按压部的该下表面上的一中心柱,该弹性构件其上具有对应该中心柱的一支撑柱, 当该键帽向下移动时,该中心柱抵住该支撑柱下压使该弹性构件变形,致使该开关接触端接触该开关。 3. The key according to claim 2, wherein the key caps are formed in a center post on the lower surface of the pressing portion of the elastic member having thereon a pair of support posts to be the center of the column, when the key top moves downward, pressing against the center post so that the elastic deformation of this support column member, causing the switch to contact the switch contact end.
4. 一种键盘,其特征在于,包含:底板;薄膜电路,该薄膜电路设置于该底板上;多个弹性构件,该多个弹性构件设置于该薄膜电路上;上盖,该上盖具有对应该多个弹性构件的多个孔洞,该上盖设置于该薄膜电路上,致使该多个弹性构件位于该上盖与该薄膜电路之间,该上盖并且包含多个肋壁,该多个肋壁中的每一个肋壁沿着一相对应的孔洞的周围朝向远离一相对应的弹性构件的一方向延伸,每一个肋壁包含形成于其本身的一上端并向内延伸的至少一第一扣合部,其中一第一垂直距离限定于该至少一第一扣合部与该薄膜电路之间;以及多个键帽,该多个键帽分别对应该多个肋壁,该多个^t帽中的每一个^t帽包含一按压部及由该:接压部的一下表面延伸的一支撑部,该支撑部包含对应于该至少一第一扣合部的至少一第二扣合部以及多个辅助固定部, A keyboard, comprising, comprising: a base plate; film circuit, the thin film circuit is disposed on the bottom plate; a plurality of elastic members, the plurality of elastic members disposed on the membrane circuit; upper cover having a plurality of holes should be of a plurality of elastic members, the cover film disposed on the circuit, so that the plurality of elastic members positioned between the cover and the film circuit, comprises a plurality of ribs and the cover wall, the multi- a rib extending in the direction of each rib wall facing away from the wall along the periphery of a corresponding hole of a corresponding resilient member, each rib is formed at least one wall comprises an upper end thereof to the extending itself a first engaging portion, wherein a first vertical distance defined between the at least one first engaging portion with the thin film circuit; and a plurality of key caps, the plurality of key caps respectively correspond to a plurality of rib walls, the multi- a ^ a ^ t hat t each cap comprises a pressing portion, and by this: a support at least a second portion of the contact pressure surface extending portion, the support portion comprises at least a first portion corresponding to the engaging engaging portion and a plurality of auxiliary fixing portions, 至少一第二扣合部形成于该支撑部的一周围面上并向外延伸,其中一第二垂直距离限定于该按压部与该至少一第二扣合部之间,该多个辅助固定部分别形成于该支撑部的周围面上并且向外凸出;其中每一个键帽的该支撑部配合插入一相对应的肋壁中,该至少一第一扣合部与该至少一第二扣合部互相扣合并且该多个辅助固定部抵接该肋壁的一内壁,致使该键帽能够相对于该上盖稳固地垂直移动,该第二垂直距离与该第一垂直距离的一比例介于0.7至0.9之间。 At least one second engaging portion formed on a peripheral surface of the support portion and extending outwardly, wherein a second vertical distance is defined between the pressing portion and the at least one second engaging portion, the plurality of auxiliary fixing portions are formed around the surface of the support portion and projecting outwardly; wherein each of the supporting portion is inserted into a key cap with a corresponding rib walls, the at least one first engaging portion and the at least one second engaging portions engaging with each other and the plurality of auxiliary fixing portion abuts an inner wall of the rib wall, so that the key cap can be securely moved vertically with respect to the cover, the second vertical distance to the first vertical distance a the ratio is between 0.7 to 0.9.
5. 如权利要求4所述的键盘,其特征在于,该薄膜电路其上具有多个开关,并且每一个弹性构件包含对应该多个开关中的一开关的一开关接触端。 5. The keyboard according to claim 4, characterized in that the thin film circuit having a plurality of switches, and each resilient member comprises a contact end to be a switch in the plurality of switches of a switch.
6. 如权利要求5所述的键盘,其特征在于,每一个键帽包含形成于该按压部的该下表面上的一中心柱,并且每一个弹性构件其上具有对应该中心柱的一支撑柱,当该键帽向下移动时,该中心柱抵住该支撑柱下压使该弹性构件变形,致使该开关接触端接触该开关。 6. The keyboard according to claim 5, wherein each keycap comprising a center post on the lower surface of the pressing portion is formed in, and each elastic member having thereon a pair of supporting the central column should column, when the keycap is moved downward, pressing against the center post so that the elastic deformation of this support column member, causing the switch to contact the switch contact end.
CNU2008201049091U 2008-04-29 2008-04-29 Press key and keyboard CN201210457Y (en)

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