CN201259097Y

CN201259097Y - Touch strong searchlight

Info

Publication number: CN201259097Y
Application number: CNU200820200772XU
Authority: CN
Inventors: 梁标富
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-19
Filing date: 2008-09-19
Publication date: 2009-06-17
Anticipated expiration: 2018-09-19

Abstract

The utility model relates to a touch-sensitive high-power searchlight with a long switch life and high reliability, comprising a housing, a bulb, a power supply and a touch control circuit, characterized in that a metal touch head of the touch control circuit is exposed from the housing. When in use, as long as the user touches the metal touch head exposed from the housing with his hand, the touch control circuit changes the working state of the bulb - on, off, brightness change or flashing - according to the change of the signal received from the metal touch head.

Description

Touch Powerful Searchlight

技术领域： Technical field:

本实用新型涉及一种照明用电筒、强力探照灯，特别是一种触摸强力探照灯。The utility model relates to a torch for lighting and a powerful searchlight, in particular to a touch powerful searchlight.

背景技术： Background technique:

现有传统的强力探照灯包括外壳、灯泡、电源和带触点的机械式开关，使用时通过控制机械式开关的动作来控制电源的通或断，使灯泡发光或关闭；这种强力探照灯的缺点是机械式开关的寿命短、可靠性低。Existing traditional powerful searchlights include shells, bulbs, power supplies and mechanical switches with contacts. When in use, the action of the mechanical switches is used to control the on or off of the power supply to make the bulbs glow or turn off; the shortcoming of this powerful searchlight The mechanical switch has a short life and low reliability.

本实用新型的目的是为了解决现有强力探照灯中存在的开关寿命短的问题，而提供一种开关寿命长、可靠性高的触摸强力探照灯。The purpose of the utility model is to provide a touch powerful searchlight with long switch life and high reliability in order to solve the problem of short switch life in the existing powerful searchlight.

技术方案：Technical solutions:

本实用新型的目的是这样实现的：一种触摸强力探照灯，包括外壳、灯泡、电源和触摸控制电路，其特征在于所述触摸控制电路的金属触摸头外露于外壳。使用时，只要用户用手触摸一下外露于外壳的金属触摸头，触摸控制电路即根据其从金属触摸头处接收到的电信号的变化而改变灯泡工作状态通、断、亮度变化或闪光。The purpose of this utility model is achieved as follows: a powerful touch searchlight, including a shell, a light bulb, a power supply and a touch control circuit, characterized in that the metal touch head of the touch control circuit is exposed to the shell. When in use, as long as the user touches the metal touch head exposed to the shell, the touch control circuit will change the working state of the bulb on, off, brightness change or flash according to the change of the electrical signal it receives from the metal touch head.

所述触摸强力探照灯，其特征在于金属触摸头的数目为一个，使用时，用户用手触摸金属触摸头一次，触摸控制电路改变一次灯泡的工作状态，使灯泡在弱光、强光或闪光、关闭的不同状态之间切换。所述触摸强力探照灯，其特征在于所述触摸控制电路包括集成电路IC1、三极管Q1、弱光、强光、闪光、关灯控制电路IC2和触摸信号电路，触摸信号电路由金属触摸头A、电阻R4、R5、R6、R7、R8、电容C1、C2、C3、二级管D6、D7、D8、三极管Q1、集成电路IC1组成，其中金属触摸头A连接在R5、R6、D6及IC16脚的共接点。如图2The powerful touch searchlight is characterized in that the number of the metal touch head is one. When in use, the user touches the metal touch head once with his hand, and the touch control circuit changes the working state of the light bulb once, so that the light bulb is in weak light, strong light or flashing, Toggle between different states of shutdown. The powerful touch searchlight is characterized in that the touch control circuit includes an integrated circuit IC1, a triode Q1, weak light, strong light, flash, light off control circuit IC2 and a touch signal circuit, and the touch signal circuit is composed of a metal touch head A, a resistor R4, R5, R6, R7, R8, capacitors C1, C2, C3, diodes D6, D7, D8, triode Q1, integrated circuit IC1, in which the metal touch head A is connected to R5, R6, D6 and IC16 pins common contact. Figure 2

有益效果：Beneficial effect:

由于采用了本实用新型所述的技术方案，用金属触摸头代替了机械式开关，对灯泡实现了无触点控制，延长了其使用寿命，而且可靠性高，结构简单。Due to the adoption of the technical solution described in the utility model, the metal touch head is used instead of the mechanical switch, the non-contact control of the bulb is realized, the service life is prolonged, and the reliability is high and the structure is simple.

附图说明： Description of drawings:

下面结合附图和实施例对本实用新型作进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.

图1是本实用新型所述触摸强力探照灯的其中一个实施例的外观图。Fig. 1 is an appearance diagram of one embodiment of the powerful touch searchlight of the present invention.

图2是图1实施例的电路原理图。FIG. 2 is a schematic circuit diagram of the embodiment in FIG. 1 .

图中“R”表示电阻，后面的数字表示序号，“Q”表示三极管，后面的数字表示序号，“C”表示电容，后面的数字表示序号，“D”表示二极管，后面的数字表示序号，“ZD”表示稳压二极管，后面的数字表示序号，“IC”表示集成电路，后面的数字表示序号，T1是变压器，E是蓄电池，DP是灯泡，A是金属触摸头。In the figure, "R" means resistance, the number behind it means the serial number, "Q" means the triode, the number behind it means the serial number, "C" means the capacitor, the number behind it means the serial number, "D" means the diode, the number behind it means the serial number, "ZD" means Zener diode, the number behind it means the serial number, "IC" means integrated circuit, the number behind it means the serial number, T1 is the transformer, E is the battery, DP is the light bulb, and A is the metal touch head.

具体实施方式： Detailed ways:

见图1和图2所示，所述触摸强力探照灯，包括外壳图1、灯泡DP(图2)、电源E(图2)和触摸控制电路(图2)，外壳1设有手柄11，其中图1中的金属触摸头A外露于外壳1处。As shown in Figures 1 and 2, the powerful touch searchlight includes a housing Figure 1, a bulb DP (Figure 2), a power supply E (Figure 2) and a touch control circuit (Figure 2), and the housing 1 is provided with a handle 11, wherein The metal touch head A in FIG. 1 is exposed at the housing 1 .

其电路原理图如图2所示，所述触摸控制电路包括集成电路IC1、弱光、强光、闪光、关灯控制电路IC2和触摸信号电路，其中触摸信号电路由金属触摸头A、电阻R4、R5、R6、R7、电容C1、C2、C3、C4、C5、二极管D6、D7、D8、D9、三极管Q1、Q2、Q3、集成电路IC1、IC2组成，其中金属触摸头A连接在电阻R5、R6、二极管D6及IC16脚的共接点。Its circuit schematic diagram is shown in Figure 2. The touch control circuit includes an integrated circuit IC1, a weak light, a strong light, a flash, a light-off control circuit IC2 and a touch signal circuit, wherein the touch signal circuit is composed of a metal touch head A, a resistor R4 , R5, R6, R7, capacitors C1, C2, C3, C4, C5, diodes D6, D7, D8, D9, triodes Q1, Q2, Q3, integrated circuits IC1, IC2, in which the metal touch head A is connected to the resistor R5 , R6, diode D6 and the common contact of IC16 pin.

图2的电路包括整流充电电路，灯泡DP、集成电路IC1、IC2和电池E构成一个放电电路。R3、IC2组成充电关灯电路。金属触摸头A、D6、R4、R5、R6、R7、R8、Q1、IC1组成触摸信号控制电路。IC2、R10、R11、Q2、Q3组成弱光、强光、闪光、关灯控制电路。The circuit in Fig. 2 includes a rectification and charging circuit, and the bulb DP, integrated circuits IC1, IC2 and battery E form a discharge circuit. R3 and IC2 form the circuit for charging and turning off the lights. Metal touch head A, D6, R4, R5, R6, R7, R8, Q1, IC1 form a touch signal control circuit. IC2, R10, R11, Q2, and Q3 form a control circuit for low light, strong light, flash, and light off.

当接上交流电AC220V时，经变压器T1降压后送D1、D2、D3、D4整流，一路经D5向电池E充电，一路经R1充电指示发光二极管LED1使其发光。当电池充满时，ZD1被击穿，经R2使LED2发光，作电池充满电指示。When connected to the alternating current AC220V, it will be sent to D1, D2, D3, D4 for rectification after being stepped down by the transformer T1, all the way to charge the battery E through D5, and all the way to charge through R1 to instruct the light-emitting diode LED1 to make it glow. When the battery is fully charged, ZD1 is broken down, and LED2 is illuminated by R2, indicating that the battery is fully charged.

当人手触摸金属触摸头A，人体的感应信号使IC1的10脚有一个正脉冲，经R7到Q1的基极，使Q1导通。触发IC2的7脚使5脚输出谐振按周期较快变化的电平、高电平、谐振按周期较慢变化的电平及低电平，使Q2、Q3按上述电平的变化而同步导通或载止。从而使灯泡DP实现弱光、强光、闪光、及熄灭。When the human hand touches the metal touch head A, the induction signal of the human body makes the pin 10 of IC1 have a positive pulse, which is sent to the base of Q1 through R7, so that Q1 is turned on. Trigger pin 7 of IC2 to make pin 5 output the resonant level, high level, and resonant level that changes slowly according to the cycle, and low level, so that Q2 and Q3 are synchronously conducted according to the above-mentioned level changes. pass or stop. Thereby, the light bulb DP realizes weak light, strong light, flashing, and extinguishing.

因而在开灯关灯的过程不需要机械开关工作过程，使用方便，不会因机械性能不好而造成不能开关灯的困扰，更不会因使用频繁而损坏开关，而且使用了单一个触摸点，配合更合理的电子电路使操作更方便，可靠性更高，结构更简单，故障率更低。Therefore, in the process of turning on and off the lights, there is no need for a mechanical switch to work, and it is easy to use. It will not cause the trouble of not being able to switch the lights due to poor mechanical performance, and will not damage the switch due to frequent use, and it uses a single touch switch. Point, with a more reasonable electronic circuit to make the operation more convenient, higher reliability, simpler structure, lower failure rate.

Claims

1. A powerful touch searchlight, comprising a casing, a light bulb, a power supply and a touch control circuit, characterized in that the metal touch head of the touch control circuit is exposed outside the casing.

2. The powerful touch searchlight according to claim 1, characterized in that the number of metal touch heads is one.

3. The powerful touch searchlight according to claim 1, characterized in that the touch control circuit includes integrated circuits IC1, IC2, low light, strong light, flash control circuit, light off circuit and touch signal circuit, and the touch signal circuit is made of metal Touch head (A), resistors (R4, R5, R6, R7, R8), capacitors (C1, C2, C3, C4, C5), diodes (D6, D7, D8, D9), triodes (Q1, Q2 , Q3), wherein the metal touch head (A) is connected to the common contact of R5, R6, D6 and IC1 6 pins.