WO2012045206A1 - 一种自动锁定式旋钮和无线通信设备 - Google Patents

一种自动锁定式旋钮和无线通信设备 Download PDF

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Publication number
WO2012045206A1
WO2012045206A1 PCT/CN2010/077576 CN2010077576W WO2012045206A1 WO 2012045206 A1 WO2012045206 A1 WO 2012045206A1 CN 2010077576 W CN2010077576 W CN 2010077576W WO 2012045206 A1 WO2012045206 A1 WO 2012045206A1
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WO
WIPO (PCT)
Prior art keywords
knob
button
coding
automatic locking
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2010/077576
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English (en)
French (fr)
Inventor
马春海
王光玉
胡坤映
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hytera Communications Corp Ltd
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Hytera Communications Corp Ltd
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Publication date
Application filed by Hytera Communications Corp Ltd filed Critical Hytera Communications Corp Ltd
Priority to RU2013113621/07U priority Critical patent/RU136603U1/ru
Priority to PCT/CN2010/077576 priority patent/WO2012045206A1/zh
Publication of WO2012045206A1 publication Critical patent/WO2012045206A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10—Details, e.g. of discs, knobs, wheels or handles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/03—Means for limiting the angle of rotation of the operating part
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13003—Constructional details of switching devices

Definitions

  • the utility model relates to the technical field of wireless communication devices, in particular to an automatic locking type knob and a wireless communication device.
  • the walkie-talkie is a two-way mobile communication tool for relatively fixed and frequent conversations, such as hotels, restaurants, entertainment venues, etc. It is a wireless, point-to-multipoint communication device that can be used on the move, allowing many people to communicate with each other at the same time, enabling many people to hear the same person at the same time.
  • This communication method has different characteristics from other communication methods: instant communication, one-stop, economical and practical, low operating cost, no cost of calling, convenient and convenient to use, and also has functions such as group call broadcast, system call, and confidential call. In handling emergency emergencies, its role in dispatching command is not replaced by other communication tools.
  • Intercom calls do not require any network support, so no call charges are generated.
  • walkie-talkies enter the civilian market, people are increasingly using walkie-talkies when traveling and shopping.
  • Fig. 1 there is shown a schematic diagram of a walkie-talkie channel setting device in the prior art.
  • the channel setting means on the walkie-talkie of the prior art includes a code knob 101, a liner 102 and an encoder switch 103.
  • the lining 102 is inserted into the inner hole of the coding knob 101, and is sleeved on the "D"-shaped coding axis of the coding switch 103 together with the coding knob 101.
  • the "D"-shaped notch and coding axis of the inner 102" can be seen from the figure.
  • the upper "D” shaped notch corresponds.
  • the coding shaft is screwed onto the face shell of the intercom.
  • the coded rotary drive 101 rotates the code axis of the code switch 103 to achieve channel replacement.
  • the prior art encoder knob 101 is directly attached to the encoder shaft of the encoder switch 103, and the encoder knob 101 can be arbitrarily rotated about the encoder axis.
  • the replacement of the channel will occur, thereby affecting the operation of the walkie-talkie. Therefore, the walkie-talkie of this structure is currently less reliable.
  • the technical problem to be solved by the utility model is to provide an automatic locking type knob and a wireless communication device, which can automatically lock the coding knob, and has high reliability.
  • the utility model provides an automatic locking type knob, which comprises: a knob inner button, a knob outer button, a spring and a lining;
  • the inner bushing is mounted on a coding shaft of the code switch, and the notch of the inner liner is matched with a notch on the code shaft;
  • the knob inner button is sleeved on the outer side of the inner liner
  • the lower circumference of the knob outer button is provided with a first locking tooth
  • the main body shell is provided with a second locking tooth that is mutually engaged with the first locking tooth
  • the number of teeth of the first locking tooth and the number of teeth of the second locking tooth are the same as the number of channels of the host.
  • the code switch is fixed to the main body casing by a nut.
  • the bottom of the knob inner button is provided with a hooking structure, and the hooking structure hooks the nut to fix the knob inner button.
  • the bottom of the knob inner button is provided with a hooking structure to fix the knob inner button and the knob outer button together.
  • the coding shaft has a D-shaped cross section
  • the inner liner has a D-shaped notch
  • the coding switch is further provided with a tapping, and the tapping cooperates with the nut to fix the code switch on the main body casing.
  • the utility model also provides a wireless communication device, comprising the automatic locking knob.
  • the wireless communication device is a walkie-talkie.
  • the utility model provides an automatic locking type knob, wherein the coding knob comprises a knob outer button, a knob inner button and a spring, a spring is arranged between the knob inner button and the knob outer button, the spring sleeve is outside the knob inner button, and then the knob outer button cavity is inserted.
  • the body A first locking tooth is disposed on a lower circumference of the knob outer button, and a second locking tooth that is mutually engaged with the first locking tooth is disposed on the main body shell.
  • the knob is pulled up and then rotated to the desired channel position and released.
  • the knob button is automatically reset by the spring force, so that the first locking tooth and the second locking tooth are mutually latched. Fasten together and lock the knob button.
  • the knob can be automatically locked under the elastic force of the spring, and the operation barrel is single, and the reliability is high.
  • FIG. 1 is a schematic diagram of a walkie-talkie channel setting apparatus in the prior art
  • FIG. 2 is a perspective view of the automatic locking knob provided by the present invention.
  • Figure 3 is a cross-sectional view of the automatic locking type rotary provided by the present invention when it is pulled up;
  • Figure 4 is a cross-sectional view of the automatic locking type of the rotary lock provided by the present invention when it is locked.
  • the automatic locking knob provided by the utility model comprises: a knob inner button, a knob outer button, a spring and a lining;
  • the inner bushing is mounted on a coding shaft of the code switch, and the notch of the inner liner is matched with a notch on the code shaft;
  • the knob inner button is sleeved on the outer side of the inner liner
  • the lower circumference of the knob outer button is provided with a first locking tooth
  • the main body shell is provided with a second locking tooth that is mutually engaged with the first locking tooth
  • the utility model provides an automatic locking type knob, wherein the coding knob comprises a knob outer button, a knob inner button and a spring, a spring is arranged between the knob inner button and the knob outer button, the spring sleeve is outside the knob inner button, and then the knob outer button cavity is inserted.
  • the body A first locking tooth is disposed on a lower circumference of the knob outer button, and a second locking tooth that is mutually engaged with the first locking tooth is disposed on the main body shell.
  • the knob is pulled up and then rotated to the desired channel position and released.
  • the knob button is automatically reset by the spring force, so that the first locking tooth and the second locking tooth are mutually latched. Fasten together and lock the knob button.
  • the knob can be automatically locked under the spring force of the spring, and the operation barrel is single, and the reliability is high, and the user does not have to specifically lock the knob.
  • FIG 2 the figure is a perspective view of the automatic locking knob provided by the present invention.
  • the automatic locking knob provided by the utility model comprises: a knob inner button 201, a knob outer button 203, a spring 202 and a lining 204;
  • the inner liner 204 is inserted into the "D" shaped hole of the knob inner button 201; it will be understood that the "D" shaped hole of the knob inner button 201 is located at the axial position of the knob inner button 201.
  • the knob inner button 201 is inserted through the spring 202 into the cavity of the knob outer button 203; the outer sleeve 203 is placed on the coding shaft of the code switch 205, and the "D" of the liner 204 The shaped notch cooperates with a "D” shaped notch on the coding axis;
  • the lower outer circumference of the knob outer button 203 is provided with a first locking tooth 207, and the main surface shell is provided with a second locking tooth 208 that is engaged with the first locking tooth 207.
  • the automatic locking knob When the automatic locking knob is in the working state, the first locking tooth 207 of the lower circumference of the knob outer button 203 and the second locking tooth 208 of the main body casing are interlocked with each other, and the automatic locking type rotation is locked, It can be rotated, which can prevent the user from accidentally touching or mistakenly twisting the coding knob to cause channel replacement.
  • the rotating outer button 203 When the channel needs to be replaced, the rotating outer button 203 is pulled up, the spring 202 is compressed, and the rotating outer button 203 drives the knob inner button 201 to rotate together through the D-shaped structure, and after rotating to the required channel position Released, the knob outer button 203 moves downward under the elastic force of the spring 202, and is automatically reset, so that the first locking tooth 207 and the second locking tooth 208 are mutually snapped together, and the outer 3 ⁇ 4 203 is locked, thereby completing the replacement. The process of the channel.
  • the utility model provides an automatic locking type knob, wherein the coding knob comprises a knob outer button, a knob inner button and a spring, a spring is arranged between the knob inner button and the knob outer button, the spring sleeve is outside the knob inner button, and then the knob outer button cavity is inserted.
  • the body A first locking tooth is disposed on a lower circumference of the knob outer button, and a second locking tooth that is mutually engaged with the first locking tooth is disposed on the main body shell.
  • FIG. 2 is a perspective view of the automatic locking knob provided by the embodiment. To better understand and implement the technical solution by those skilled in the art, a detailed description will be given below with reference to the cross-sectional view of FIG. 3.
  • FIG. 3 there is shown a cross-sectional view of the automatic locking knob provided by the present invention.
  • the assembly relationship of the various components of the automatic locking knob can be clearly seen from this cross-sectional view.
  • the inner liner 204 is inserted into the hole 201a of the knob inner button 201, and the knob inner button 201 is inserted through the spring 202 into the cavity of the knob outer button 203.
  • the knob outer button 203 carries the sleeve 3 ⁇ 4 201 on the encoder shaft 205a of the code switch 205.
  • the code switch 205 is fixed to the main body casing 206 by a nut 209.
  • the cross-sectional view shown in Fig. 3 is a corresponding view when the automatic locking knob is locked.
  • FIG. 4 the figure is a cross-sectional view corresponding to the state in which the automatic locking knob is pulled up. Comparing Fig. 3 and Fig. 4, it can be seen that the relative positions of the knob inner button and the knob outer button are different.
  • the locked state shown in Fig. 3 the outside of the knob 3 ⁇ 4 is located downward relative to the 3 ⁇ 4 position in the knob, and for Fig. 4
  • the 3 ⁇ 4 outer 3 ⁇ 4 is positioned upward relative to the 3 ⁇ 4 position in the rotary 3 ⁇ 4.
  • the number of teeth of the first locking tooth and the number of teeth of the second locking tooth are both the same as the number of channels of the host.
  • the bottom of the knob inner button may be provided with a hooking structure, and the hooking structure catches the nut to fix the knob inner button.
  • the hook here is mainly to prevent excessive force when the knob is pulled out, so that the knob inner button is pulled out from the coding shaft.
  • the bottom of the knob inner button is provided with a hooking structure to fix the inner portion 3 ⁇ 4 and the outer portion 3 ⁇ 4.
  • the hooking structure here mainly prevents the knob outer button from moving downwards, but the knob 3 ⁇ 4 can be pulled up.
  • the coding switch is provided with tapping to cooperate with the nut to fix the coding switch on the main body casing.
  • the utility model also provides a wireless communication device, the automatic locking type knob.
  • the wireless communication device is a walkie-talkie. This automatic locking knob prevents the signal of the intercom from being accidentally touched and replaced.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Transceivers (AREA)

Description

一种自动锁定式旋钮和无线通信设备 技术领域
本实用新型涉及无线通信设备技术领域，特别涉及一种自动锁定式旋鈕和 无线通信设备。
背景技术
对讲机是一种双向移动通信工具，适用于相对固定且频繁通话的场合， 例 如： 酒店、 餐厅、 娱乐场所等。 它是一种无线的可在移动中使用的一点对多点 进行通信的终端设备， 可使许多人同时彼此交流，使许多人能同时听到同一个 人说话。
这种通信方式和其它通信方式有不同的特点： 即时沟通、 一呼百应、 经济 实用、 运营成本低、 不耗费通话费用、 节约使用方便， 同时还具有组呼通播、 系统呼叫、 机密呼叫等功能。 在处理紧急突发事件中， 在进行调度指挥中其作 用是其它通信工具所不能替代的。
对讲机通话不需要任何网络支持， 因此没有话费产生。 随着对讲机进入民 用市场， 人们外出旅游、 购物也开始越来越多地使用对讲机。
使用者可以设置对讲机上的信道。 参见图 1 , 该图为现有技术中对讲机信 道设置装置的示意图。
如图 1所示， 现有技术中对讲机上的信道设置装置包括编码旋鈕 101、 内 衬 102和编码开关 103。
内衬 102插入编码旋鈕 101的内孔中，和编码旋鈕 101一起套在编码开关 103的 "D" 形编码轴上， 从图中可以看出内^" 102的 "D" 形缺口和编码轴 上的 "D" 形缺口相对应。 其中， 编码轴通过螺母拧在对讲机的面壳上。
当使用者旋转编码旋 ¾ 101时，编码旋 ¾ 101带动编码开关 103的编码轴 转动， 从而实现信道的更换。
但是， 现有技术中的编码旋鈕 101是直接固定在编码开关 103 的编码轴 上 , , 编码旋 ¾ 101可以围绕编码轴任意旋转。 当使用者不小心误触或误拧编 码旋鈕 101时将造成信道的更换，从而对对讲机的工作产生影响。 因此目前这 种结构的对讲机可靠性较低。 发明内容
本实用新型要解决的技术问题是提供一种自动锁定式旋鈕和无线通信设 备， 能够自动锁定编码旋鈕， 可靠性高。
本实用新型提供一种自动锁定式旋鈕， 包括： 旋鈕内鈕、 旋鈕外鈕、 弹簧 和内衬；
所述内衬套装在编码开关的编码轴上，所述内衬的缺口和所述编码轴上的 缺口相配合；
所述旋鈕内钮穿过所述弹簧插入所述旋鈕外鈕的腔体中；
所述旋鈕内鈕套装在所述内衬外侧；
所述旋鈕外鈕的下周沿设有第一锁定齿，所述主机面壳上设有与所述第一 锁定齿相互卡扣的第二锁定齿。
优选地，所述第一锁定齿的齿数和第二锁定齿的齿数均与主机的信道数相 同。
优选地， 所述编码开关通过螺母固定在所述主机面壳上。
优选地，所述旋鈕内鈕的底部设有钩挂结构，所述钩挂结构钩挂所述螺母， 以固定所述旋鈕内鈕。
优选地， 所述旋鈕内鈕的底部设有钩挂结构， 以使所述旋鈕内鈕和旋鈕外 鈕固定在一起。
优选地， 所述编码轴的横截面为 D型， 所述内衬的缺口为 D型。
优选地， 所述编码开关上还设有攻丝， 所述攻丝与所述螺母配合将编码开 关固定在所述主机面壳上。
本实用新型还提供一种无线通信设备， 包括所述的自动锁定式旋鈕。
优选地， 该无线通信设备为对讲机。
与现有技术相比， 本实用新型具有以下优点：
本实用新型提供的自动锁定式旋鈕， 编码旋鈕包括旋鈕外鈕、旋鈕内鈕和 弹簧， 旋鈕内鈕和旋鈕外鈕之间设置弹簧， 弹簧套在旋鈕内鈕外， 然后插入旋 鈕外鈕的腔体中。旋鈕外鈕的下周沿设置第一锁定齿， 主机面壳上设置与第一 锁定齿相互卡扣的第二锁定齿。 当旋鈕内鈕插入编码开关的编码轴上后， 第一 锁定齿和第二锁定齿相互卡扣 ,这样可以避免使用者误触或误拧编码旋 ¾造成 信道更换。 如果需要更换信道， 则将旋鈕外鈕向上拔起， 然后旋转到需要的信 道位置后释放，旋鈕外鈕在弹簧的弹力作用下会自动复位， 这样第一锁定齿和 第二锁定齿又相互卡扣在一起， 将旋鈕外鈕锁定。 该旋鈕在弹簧的弹力作用下 可以实现自动锁定， 操作筒单， 可靠性高。
附图说明
图 1是现有技术中对讲机信道设置装置的示意图；
图 2是本实用新型提供的自动锁定式旋鈕的立体图；
图 3是本实用新型提供的自动锁定式旋 ¾被拔起时的剖视图；
图 4是本实用新型提供的自动锁定式旋 ¾被锁定时的剖视图。
具体实施方式
为使本实用新型的上述目的、 特征和优点能够更加明显易懂， 下面结合附 图对本实用新型的具体实施方式做详细的说明。
本实用新型提供的自动锁定式旋鈕， 包括： 旋鈕内鈕、 旋鈕外鈕、 弹簧和 内衬；
所述内衬套装在编码开关的编码轴上，所述内衬的缺口和所述编码轴上的 缺口相配合；
所述旋鈕内钮穿过所述弹簧插入所述旋鈕外鈕的腔体中；
所述旋鈕内鈕套装在所述内衬外侧；
所述旋鈕外鈕的下周沿设有第一锁定齿 ,所述主机面壳上设有与所述第一 锁定齿相互卡扣的第二锁定齿。
本实用新型提供的自动锁定式旋鈕， 编码旋鈕包括旋鈕外鈕、旋鈕内鈕和 弹簧， 旋鈕内鈕和旋鈕外鈕之间设置弹簧， 弹簧套在旋鈕内鈕外， 然后插入旋 鈕外鈕的腔体中。旋鈕外鈕的下周沿设置第一锁定齿， 主机面壳上设置与第一 锁定齿相互卡扣的第二锁定齿。 当旋鈕内鈕插入编码开关的编码轴上后， 第一 锁定齿和第二锁定齿相互卡扣，这样可以避免使用者误触或误拧编码旋 ¾造成 信道更换。 如果需要更换信道， 则将旋鈕外鈕向上拔起， 然后旋转到需要的信 道位置后释放，旋鈕外鈕在弹簧的弹力作用下会自动复位， 这样第一锁定齿和 第二锁定齿又相互卡扣在一起， 将旋鈕外鈕锁定。 该旋鈕在弹簧的弹力作用下 可以实现自动锁定， 操作筒单， 可靠性高， 用户不必专门锁定旋鈕。 下面结合附图详细介绍本实用新型的具体实现方式。
参见图 2, 该图为本实用新型提供的自动锁定式旋鈕的立体图。
本实用新型提供的自动锁定式旋鈕， 包括： 旋鈕内鈕 201、 旋鈕外鈕 203、 弹簧 202和内衬 204;
所述内衬 204插入所述旋鈕内鈕 201的 "D" 形孔中； 可以理解的是， 旋 鈕内鈕 201的 "D" 形孔位于旋鈕内鈕 201的轴向位置。
所述旋鈕内鈕 201穿过所述弹簧 202插入所述旋鈕外鈕 203的腔体中； 所述旋 ¾外¾ 203套装在编码开关 205的编码轴上，所述内衬 204的 "D" 形缺口和所述编码轴上的 "D" 形缺口相配合；
所述旋鈕外鈕 203的下周沿设有第一锁定齿 207, 所述主机面壳上设有与 所述第一锁定齿 207相互卡扣的第二锁定齿 208。
下面结合附图 2 说明本实用新型实施例提供的自动锁定式旋鈕的工作原 理。
当自动锁定式旋鈕处于工作状态时，所述旋鈕外鈕 203的下周沿的第一锁 定齿 207与主机面壳上的第二锁定齿 208相互卡扣， 自动锁定式旋 ¾被锁定， 不可以旋转， 这样可以避免使用者误触或误拧编码旋鈕造成信道更换。
当需要更换信道时， 将所述旋转外鈕 203向上拔起， 弹簧 202被压缩， 所 述旋转外鈕 203通过 D形结构带动所述旋鈕内鈕 201一起旋转， 当旋转到需 要的信道位置后释放，旋鈕外鈕 203在弹簧 202的弹力作用下向下运动， 自动 复位， 这样第一锁定齿 207和第二锁定齿 208又相互卡扣在一起，将旋 ¾外¾ 203锁定， 从而完成更换信道的过程。
本实用新型提供的自动锁定式旋鈕， 编码旋鈕包括旋鈕外鈕、 旋鈕内鈕和 弹簧， 旋鈕内鈕和旋鈕外鈕之间设置弹簧， 弹簧套在旋鈕内鈕外， 然后插入旋 鈕外鈕的腔体中。旋鈕外鈕的下周沿设置第一锁定齿， 主机面壳上设置与第一 锁定齿相互卡扣的第二锁定齿。 当旋鈕内鈕插入编码开关的编码轴上后， 第一 锁定齿和第二锁定齿相互卡扣，这样可以避免使用者误触或误拧编码旋 ¾造成 信道更换。 如果需要更换信道， 则将旋鈕外鈕向上拔起， 然后旋转到需要的信 道位置后释放，旋鈕外鈕在弹簧的弹力作用下会自动复位， 这样第一锁定齿和 第二锁定齿又相互卡扣在一起， 将旋鈕外鈕锁定。 该旋鈕在弹簧的弹力作用下 可以实现自动锁定， 操作筒单， 可靠性高， 用户不必专门锁定旋鈕。 图 2是本实施例提供的自动锁定式旋鈕的立体图，为了本领域技术人员更 好地理解和实施本技术方案， 下面结合图 3的剖视图进行详细的介绍。
参见图 3 , 该图为本实用新型提供的自动锁定式旋鈕的剖视图。
从该剖视图上可以清楚地看出该自动锁定式旋鈕的各个部件的组装关系。 内衬 204插入旋鈕内鈕 201的孔 201a中， 旋鈕内鈕 201穿过弹簧 202插 入旋鈕外鈕 203的腔体中。
旋鈕外鈕 203携带旋 ¾内¾ 201套在编码开关 205的编码轴 205a上。 所述编码开关 205通过螺母 209固定在所述主机面壳 206上。
需要说明的是， 图 3 所示的剖视图是自动锁定式旋鈕锁定状态时对应的 图。 参见图 4, 该图为自动锁定式旋鈕被拔起状态时对应的剖视图。 比较图 3 和图 4可以看出，旋鈕内鈕和旋鈕外鈕的相对位置有所区别， 图 3所示的锁定 状态时，旋鈕外¾相对于旋鈕内¾位置向下一些，而对于图 4所示的拔起状态， 旋 ¾外¾相对于旋 ¾内 ¾的位置向上一些。
优选地， 本实施例提供的自动锁定式旋鈕中， 所述第一锁定齿的齿数和第 二锁定齿的齿数均与主机的信道数相同。
本实用新型提供的另一实施例中， 所述旋鈕内鈕的底部可以设有钩挂结 构， 所述钩挂结构挂住所述螺母， 以固定旋鈕内鈕。 此处的钩挂主要是防止拔 起旋鈕外鈕时用力过大， 从而把旋鈕内鈕从编码轴上拔出。
所述旋鈕内鈕的底部设有钩挂结构，以使所述旋 ¾内¾和旋 ¾外¾固定在 一起。 此处的钩挂结构主要是防止旋鈕外鈕向下运动， 但是， 旋 ¾外¾可以向 上拔起。
所述编码开关上设有攻丝，以与所述螺母相配合将编码开关固定在主机面 壳上。本实用新型还提供一种无线通信设备，所述的自动锁定式旋鈕。优选地， 该无线通信设备为对讲机。通过该自动锁定式旋鈕可以避免对讲机的信号被误 触而更换。
以上所述，仅是本实用新型的较佳实施例而已， 并非对本实用新型作任何 形式上的限制。 虽然本实用新型已以较佳实施例揭露如上， 然而并非用以限定 本实用新型。任何熟悉本领域的技术人员，在不脱离本实用新型技术方案范围 情况下，都可利用上述揭示的方法和技术内容对本实用新型技术方案做出许多 可能的变动和修饰， 或修改为等同变化的等效实施例。 因此， 凡是未脱离本实 用新型技术方案的内容，依据本实用新型的技术实质对以上实施例所做的任何 筒单修改、 等同变化及修饰， 均仍属于本实用新型技术方案保护的范围内。

Claims

权 利 要 求
1、 一种自动锁定式旋鈕， 其特征在于， 包括： 旋鈕内鈕、 旋鈕外鈕、 弹 簧和内衬；
所述内衬套装在编码开关的编码轴上，所述内衬的缺口和所述编码轴上的 缺口相配合；
所述旋鈕内钮穿过所述弹簧插入所述旋鈕外鈕的腔体中；
所述旋鈕内鈕套装在所述内衬外侧；
所述旋鈕外鈕的下周沿设有第一锁定齿 ,所述主机面壳上设有与所述第一 锁定齿相互卡扣的第二锁定齿。
2、 根据权利要求 1所述的自动锁定式旋鈕， 其特征在于， 所述第一锁定 齿的齿数和第二锁定齿的齿数均与主机的信道数相同。
3、 根据权利要求 1所述的自动锁定式旋鈕， 其特征在于， 所述编码开关 通过螺母固定在所述主机面壳上。
4、 根据权利要求 3所述的自动锁定式旋鈕， 其特征在于， 所述旋鈕内鈕 的底部设有钩挂结构， 所述钩挂结构钩挂所述螺母， 以固定所述旋鈕内鈕。
5、 根据权利要求 1所述的自动锁定式旋鈕， 其特征在于， 所述旋鈕内鈕 的底部设有钩挂结构， 以使所述旋鈕内鈕和旋鈕外鈕固定在一起。
6、 根据权利要求 1所述的自动锁定式旋鈕， 其特征在于， 所述编码轴的 横截面为 D型， 所述内衬的缺口为 D型。
7、 根据权利要求 3所述的自动锁定式旋鈕， 其特征在于， 所述编码开关 上还设有攻丝， 所述攻丝与所述螺母配合将编码开关固定在所述主机面壳上。
8、 一种无线通信设备， 其特征在于， 包括权利要求 1-7任一项所述的自 动锁定式旋鈕。
9、 根据权利要求 8所述的无线通信设备， 其特征在于， 该无线通信设备 为对讲机。
PCT/CN2010/077576 2010-10-08 2010-10-08 一种自动锁定式旋钮和无线通信设备 Ceased WO2012045206A1 (zh)

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