WO2018040436A1 - 一种按键的联锁结构 - Google Patents

一种按键的联锁结构 Download PDF

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Publication number
WO2018040436A1
WO2018040436A1 PCT/CN2016/113384 CN2016113384W WO2018040436A1 WO 2018040436 A1 WO2018040436 A1 WO 2018040436A1 CN 2016113384 W CN2016113384 W CN 2016113384W WO 2018040436 A1 WO2018040436 A1 WO 2018040436A1
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WO
WIPO (PCT)
Prior art keywords
button
telescopic rod
interlocking structure
tongue
casing
Prior art date
Application number
PCT/CN2016/113384
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English (en)
French (fr)
Inventor
夏蓉
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广州视睿电子科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 广州视睿电子科技有限公司 filed Critical 广州视睿电子科技有限公司
Publication of WO2018040436A1 publication Critical patent/WO2018040436A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms

Definitions

  • the utility model relates to the technical field of buttons, in particular to an interlocking structure of a button.
  • buttons in the prior art generally do not have an interlocking structure, and the safety thereof is poor, there is a risk of misoperation, and a safety accident is likely to occur. Therefore, it is necessary to develop an interlocking structure that can control the locking and unlocking of the keys.
  • the utility model aims to provide an interlocking structure of a button, which realizes locking and unlocking of a button by providing a rotary tongue lock and a limiting mechanism, which not only has convenient operation, but also improves the safety of the use of the button.
  • An interlocking structure of a button includes a casing and a button disposed on the casing, the casing is further provided with a rotary tongue lock, the rotary tongue lock is connected with a rotating tongue piece, and the lower part of the rotating tongue piece is provided for locking and unlocking the key
  • the limiting mechanism comprises a bracket fixed on the outer casing and a telescopic rod disposed on the bracket, the rotary tongue lock comprises a locked position and an unlocked position, and when the rotary tongue lock is in the unlocked position, the telescopic rod is not in contact with the button The button can be pressed. When the rotary tongue lock is in the locked position, the rotary tab presses the telescopic rod, and the telescopic rod blocks the stroke of the button, and the button is locked.
  • the limiting mechanism further comprises a bracket fixed on the outer casing, the telescopic rod is arranged on the bracket and can move up and down relative to the bracket, the stroke direction of the button is perpendicular to the moving direction of the telescopic rod, and the upper portion of the telescopic rod is provided with a fixing portion, which is fixed An elastic member is disposed between the portion and the bracket.
  • the center of the limiting piece has a through hole, and the telescopic rod passes through Through hole in the center of the limiter.
  • the telescopic rod is a step screw
  • the limiting member is a nut
  • the elastic member is a compression spring.
  • the rotary tongue comprises a first support for pressing the telescopic rod and a second support extending obliquely upward along the first support.
  • the outer casing is provided with a locking sign and an unlocking mark at the cam lock.
  • the outer casing is a plastic outer casing.
  • the utility model has the beneficial effects of an interlocking structure of a button, comprising a casing and a button arranged on the casing, wherein the casing is further provided with a rotary tongue lock, and the rotary tongue lock is connected with a rotating tongue piece, and the lower part of the rotating tongue piece is provided with useful
  • the limiting mechanism for locking and unlocking the button comprises a bracket fixed on the outer casing and a telescopic rod disposed on the bracket, the rotary tongue lock comprising a locked position and an unlocked position, when the rotary tongue lock is in the unlocked position The telescopic rod is not in contact with the button, and the button can be pressed.
  • the button When the rotary tongue lock is in the locked position, the rotary tab presses the telescopic rod, the telescopic rod blocks the stroke of the button, and the button is locked.
  • the interlocking structure of the button of the utility model realizes the locking and unlocking of the button by setting the rotary tongue lock and the limit position mechanism, which not only has convenient operation, but also improves the safety of the use of the button.
  • FIG. 1 is a schematic view showing a state in which an interlocking structure of a key of the present invention is locked.
  • FIG. 2 is a schematic view showing a state in which the interlocking structure of the key of the present invention is unlocked.
  • Fig. 3 is a schematic view showing a state in which a button of the present invention is pressed.
  • an interlocking structure of a button includes a casing 1 and a button 2 disposed on the casing 1.
  • the casing 1 is further provided with a tongue lock 3, and the tongue lock 3 is connected with a rotating tongue. 31.
  • a limiting mechanism 4 for locking and unlocking the button 2 is disposed under the rotating tongue 31.
  • the limiting mechanism 4 includes a bracket 41 fixed on the outer casing 1 and a telescopic rod 42 disposed on the bracket 41.
  • the lock 3 includes a locked position and an unlocked position. When the rotary lock 3 is in the unlocked position, the telescopic rod 42 is not in contact with the button 2, the button 2 can be pressed, and when the rotary lock 3 is in the locked position, the tongue 31 is rotated.
  • the telescopic rod 42 is pressed down, the telescopic rod 42 blocks the stroke of the button 2, and the button 2 is locked.
  • the interlocking structure of the button 2 of the utility model realizes the locking and unlocking of the button 2 by providing the rotary tongue lock 3 and the limiting mechanism 4, which not only has convenient operation, but also improves the safety of the use of the button 2.
  • the operation feeling of the button 2 can be made better; the block structure design can reduce the design failure caused by the accumulated tolerance of the assembly.
  • the limiting mechanism 4 further includes a bracket 41 fixed to the outer casing 1.
  • the telescopic rod 42 is disposed on the bracket 41 and can move up and down relative to the bracket 41.
  • the stroke direction of the button 2 is perpendicular to the moving direction of the telescopic rod 42.
  • the upper portion of the telescopic rod 42 is provided with a fixing portion 421, and an elastic member 43 is disposed between the fixing portion 421 and the bracket 41.
  • the resilient member 43 is a compression spring. In other embodiments, the resilient member 43 may also select other resilient components.
  • the lower portion of the telescopic rod 42 is connected to the limiting member 44.
  • the center of the limiting member 44 has a through hole, and the telescopic rod 42 passes through the through hole at the center of the limiting member 44.
  • the telescopic rod 42 is a step screw
  • the limiting member 44 is a nut. By adjusting the position of the nut, the movement stroke of the step screw can be adjusted.
  • the tongue piece 31 in the locked state, the tongue piece 31 is in contact with the fixing portion 421, the elastic member 43 is in a compressed state, the lower portion of the telescopic rod 42 blocks the stroke of the button 2, and the button 2 is locked;
  • the rotary tongue lock 3 drives the rotary tongue 31 to rotate by 90°, and the telescopic rod 42 is in the elastic state.
  • the force of the sexual component 43 moves upward, the stopper 44 is in contact with the bracket 41, the bottom surface of the telescopic rod 42 is located above the button 2, and the button 2 is unlocked, and can be pressed and moved, as shown in FIG.
  • the rotary tongue 31 includes a first support for pressing the telescopic rod 42 and a second support extending obliquely upward along the first support.
  • the outer casing 1 is a plastic outer casing, and the outer casing 1 is provided with a locking indicator 11 and an unlocking mark 12 at the rotary tongue lock 3, so that the operation is more convenient.

Landscapes

  • Mutual Connection Of Rods And Tubes (AREA)
  • Push-Button Switches (AREA)

Abstract

一种按键（2）的联锁结构：包括外壳（1）以及设置在外壳（1）上的按键（2），外壳（1）上还设置有转舌锁（3），转舌锁（3）连接有转舌片（31），转舌片（31）的下方设置有用于实现按键（2）上锁和解锁的限位机构（4），限位机构（4）包括固定在外壳（1）上的支架（41）以及设置在支架（41）上的伸缩杆（42），转舌锁（3）包括上锁位置和解锁位置，当转舌锁（3）位于解锁位置时，伸缩杆（42）不与按键（2）接触，按键（2）可以按下，当转舌锁（3）处于上锁位置时，转舌片（31）下压伸缩杆（42），伸缩杆（42）阻挡按键（2）的行程，按键（2）上锁。

Description

一种按键的联锁结构 技术领域
本实用新型涉及按键技术领域，尤其涉及一种按键的联锁结构。
背景技术
现有技术中的按键一般未设置联锁结构，其安全性较差，存在误操作的风险，容易发生安全事故。因此，有必要研发一种可以控制按键上锁和解锁的联锁结构。
实用新型内容
本实用新型的目的在于提供一种按键的联锁结构，其通过设置转舌锁和限位机构，实现了按键的上锁和解锁，不仅操作方便，而且提高了按键使用的安全性。
为达此目的，本实用新型采用以下技术方案：
一种按键的联锁结构，包括外壳以及设置在外壳上的按键，外壳上还设置有转舌锁，转舌锁连接有转舌片，转舌片的下方设置有用于实现按键上锁和解锁的限位机构，限位机构包括固定在外壳上的支架以及设置在支架上的伸缩杆，转舌锁包括上锁位置和解锁位置，当转舌锁位于解锁位置时，伸缩杆不与按键接触，按键可以按下，当转舌锁处于上锁位置时，转舌片下压伸缩杆，伸缩杆阻挡按键的行程，按键上锁。
其中，限位机构还包括固定在外壳上的支架，伸缩杆设置在支架上并可相对支架上下移动，按键的行程方向与伸缩杆的移动方向相垂直，伸缩杆的上部设置有固定部，固定部和支架之间设置有弹性部件。
其中，伸缩杆的下部连接有限位件，限位件的中心具有通孔，伸缩杆穿过 限位件中心的通孔。
其中，伸缩杆为台阶螺钉，限位件为螺母。
其中，弹性部件为压缩弹簧。
其中，转舌片包括用于下压伸缩杆的第一支片和沿第一支片斜向上延伸的第二支片。
其中，外壳在转舌锁处设置有上锁标识和解锁标识。
其中，外壳为塑胶外壳。
本实用新型的有益效果：一种按键的联锁结构，包括外壳以及设置在外壳上的按键，外壳上还设置有转舌锁，转舌锁连接有转舌片，转舌片的下方设置有用于实现按键上锁和解锁的限位机构，限位机构包括固定在外壳上的支架以及设置在支架上的伸缩杆，转舌锁包括上锁位置和解锁位置，当转舌锁位于解锁位置时，伸缩杆不与按键接触，按键可以按下，当转舌锁处于上锁位置时，转舌片下压伸缩杆，伸缩杆阻挡按键的行程，按键上锁。本实用新型的按键的联锁结构，通过设置转舌锁和限位机构，实现了按键的上锁和解锁，不仅操作方便，而且提高了按键使用的安全性。
附图说明
图1是本实用新型的按键的联锁结构的上锁时的状态示意图。
图2是本实用新型的按键的联锁结构的解锁时的状态示意图。
图3是本实用新型的按键的按压时的状态示意图。
附图标记如下：
1-外壳；11-上锁标识；12-解锁标识；2-按键；3-转舌锁；31-转舌片；4-限位机构；41-支架；42-伸缩杆；421-固定部；43-弹性部件；44-限位件。
具体实施方式
下面结合图1至图3并通过具体实施例来进一步说明本实用新型的技术方案。
如图1至图3所示，一种按键的联锁结构，包括外壳1以及设置在外壳1上的按键2，外壳1上还设置有转舌锁3，转舌锁3连接有转舌片31，转舌片31的下方设置有用于实现按键2上锁和解锁的限位机构4，限位机构4包括固定在外壳1上的支架41以及设置在支架41上的伸缩杆42，转舌锁3包括上锁位置和解锁位置，当转舌锁3位于解锁位置时，伸缩杆42不与按键2接触，按键2可以按下，当转舌锁3处于上锁位置时，转舌片31下压伸缩杆42，伸缩杆42阻挡按键2的行程，按键2上锁。本实用新型的按键2的联锁结构，通过设置转舌锁3和限位机构4，实现了按键2的上锁和解锁，不仅操作方便，而且提高了按键2使用的安全性。此外，可以使得按键2的操作手感更好；采用阻断式结构设计，可以减少因装配累积的公差而导致的设计失效。
本实施例中，限位机构4还包括固定在外壳1上的支架41，伸缩杆42设置在支架41上并可相对支架41上下移动，按键2的行程方向与伸缩杆42的移动方向相垂直，伸缩杆42的上部设置有固定部421，固定部421和支架41之间设置有弹性部件43。优选地，弹性部件43为压缩弹簧。在其他实施例中，弹性部件43也可以选择其他具有弹性的零部件。
本实施例中，伸缩杆42的下部连接有限位件44，限位件44的中心具有通孔，伸缩杆42穿过限位件44中心的通孔。优选地，伸缩杆42为台阶螺钉，限位件44为螺母，通过调节螺母的位置，可以调节台阶螺钉的移动行程。
本实施例中，如图1所示，上锁状态时，转舌片31与固定部421抵触，弹性部件43处于压缩状态，伸缩杆42的下部阻挡按键2的行程，按键2上锁；如图2所示，解锁状态时，转舌锁3带动转舌片31旋转90°，伸缩杆42在弹 性部件43的作用力下向上移动，限位件44与支架41抵触，伸缩杆42的底面位于按键2的上方，按键2解锁，可以按压移动，如图3所示。
本实施例中，转舌片31包括用于下压伸缩杆42的第一支片和沿第一支片斜向上延伸的第二支片。优选地，外壳1为塑胶外壳，外壳1在转舌锁3处设置有上锁标识11和解锁标识12，使得操作更加方便。
以上内容仅为本实用新型的较佳实施例，对于本领域的普通技术人员，依据本实用新型的思想，在具体实施方式及应用范围上均会有改变之处，本说明书内容不应理解为对本实用新型的限制。

Claims (8)

  1. 一种按键的联锁结构，包括外壳(1)以及设置在所述外壳(1)上的按键(2)，其特征在于，所述外壳(1)上还设置有转舌锁(3)，所述转舌锁(3)连接有转舌片(31)，所述转舌片(31)的下方设置有用于实现所述按键(2)上锁和解锁的限位机构(4)，所述限位机构(4)包括伸缩杆(42)，所述转舌锁(3)包括上锁位置和解锁位置，当所述转舌锁(3)位于解锁位置时，所述伸缩杆(42)不与所述按键(2)接触，所述按键(2)可以按下，当所述转舌锁(3)处于上锁位置时，所述转舌片(31)下压所述伸缩杆(42)，所述伸缩杆(42)阻挡所述按键(2)的行程，所述按键(2)上锁。
  2. 根据权利要求1所述的联锁结构，其特征在于，所述限位机构(4)还包括固定在所述外壳(1)上的支架(41)，所述伸缩杆(42)设置在所述支架(41)上并可相对所述支架(41)上下移动，所述按键(2)的行程方向与所述伸缩杆(42)的移动方向相垂直，所述伸缩杆(42)的上部设置有固定部(421)，所述固定部(421)和所述支架(41)之间设置有弹性部件(43)。
  3. 根据权利要求1所述的联锁结构，其特征在于，所述伸缩杆(42)的下部连接有限位件(44)，所述限位件(44)的中心具有通孔，所述伸缩杆(42)穿过所述限位件(44)中心的所述通孔。
  4. 根据权利要求3所述的联锁结构，其特征在于，所述伸缩杆(42)为台阶螺钉，所述限位件(44)为螺母。
  5. 根据权利要求2所述的联锁结构，其特征在于，所述弹性部件(43)为压缩弹簧。
  6. 根据权利要求1所述的联锁结构，其特征在于，所述转舌片(31)包括用于下压所述伸缩杆(42)的第一支片和沿所述第一支片斜向上延伸的第二支片。
  7. 根据权利要求1所述的联锁结构，其特征在于，所述外壳(1)在所述转舌锁(3)处设置有上锁标识(11)和解锁标识(12)。
  8. 根据权利要求1所述的联锁结构，其特征在于，所述外壳(1)为塑胶外壳。
PCT/CN2016/113384 2016-08-31 2016-12-30 一种按键的联锁结构 WO2018040436A1 (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496123A1 (en) * 1991-01-22 1992-07-29 Eaton Corporation Switch assembly
CN201498389U (zh) * 2009-09-16 2010-06-02 陈红迪 电动工具开关
CN201601037U (zh) * 2009-12-30 2010-10-06 浙江科都电气制造有限公司 具有锁定机构的扳动开关
CN202221721U (zh) * 2011-09-13 2012-05-16 上海诺雅克电气有限公司 一种用于限制开关操作的锁定装置
CN205039095U (zh) * 2015-08-27 2016-02-17 科都电气有限公司 一种带有锁定机构的按动开关

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496123A1 (en) * 1991-01-22 1992-07-29 Eaton Corporation Switch assembly
CN201498389U (zh) * 2009-09-16 2010-06-02 陈红迪 电动工具开关
CN201601037U (zh) * 2009-12-30 2010-10-06 浙江科都电气制造有限公司 具有锁定机构的扳动开关
CN202221721U (zh) * 2011-09-13 2012-05-16 上海诺雅克电气有限公司 一种用于限制开关操作的锁定装置
CN205039095U (zh) * 2015-08-27 2016-02-17 科都电气有限公司 一种带有锁定机构的按动开关

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