阅读说明：本技术 一种防插插排 (Prevent inserting row ) 是由 杨荣伟 于 2020-10-30 设计创作，主要内容包括：一种防插插排,包括控制模块、两插插头座、三插插头座、壳体、钥匙开关,所述壳体固接有钥匙开关、控制模块、两插插头座和三插插头座,所述两插插头座和三插插头座下方固接有开关,所述开关的按帽穿过两插插头座和三插插头座的孔并露出表面。接通钥匙开关,所述钥匙开关向控制模块发出信号,所述控制模块计时开始,在控制模块设定的时间内,电器的插头插入两插插头座或者三插插头座,所述电器的插头将开关的按帽压下,使开关导通,所述开关向控制模块发出信号,所述控制模块接收到该信号,经过控制模块处理,所述控制模块向对应的插头座供电。(The utility model provides a prevent inserting row, includes control module, two sockets, three sockets, casing, key switch, the casing rigid coupling has key switch, control module, two sockets and three sockets below rigid coupling have the switch, the cap according to of switch passes the hole of two sockets and three sockets and exposes the surface. The key switch is switched on, the key switch sends a signal to the control module, the control module starts timing, a plug of an electric appliance is inserted into two plug sockets or three plug sockets within the time set by the control module, the plug of the electric appliance presses down a press cap of the switch to conduct the switch, the switch sends a signal to the control module, the control module receives the signal and supplies power to the corresponding plug socket after being processed by the control module.)

1. The utility model provides a prevent inserting row, includes two plug socket (2), three plug socket (3), casing (4), wire (5), its characterized in that: the shell (4) is fixedly connected with a control module (1) and a key switch (11), the two plug sockets (2) are fixedly connected with two plug switches (12), the two plug sockets (2) are provided with through holes, the through holes penetrate through the two plug sockets (2), two plug caps (21) of the two plug switches (12) penetrate through the through holes of the two plug sockets (2) and expose the surfaces of the two plug sockets (2), the two plug caps (21) can freely move in the through holes of the two plug sockets (2), the three plug sockets (3) are fixedly connected with three plug switches (13), the three plug sockets (3) are provided with through holes, the through holes penetrate through the three plug sockets (3), three plug caps (31) of the three plug switches (13) penetrate through the through holes of the three plug sockets (3) and expose the surfaces of the three plug sockets (3), and the three plug caps (31) can freely move in the through holes of the three plug sockets (3), the control module (1) controls the two plug sockets (2) and the three plug sockets (3) to be powered on or powered off.

2. The anti-patch socket according to claim 1, wherein: the control module (1) comprises a power supply module (101), a single chip microcomputer (102), a relay module (103) and a switch module (104), wherein the single chip microcomputer (102) receives signals sent by the switch module (104), the single chip microcomputer (102) sends signals to the relay module (103), and the relay module (103) controls the two plug sockets (2) and the three plug sockets (3) to be switched on and off.

3. The anti-patch socket according to claim 1, wherein: the two-plug switch (2) and the three-plug switch (3) are buttons.

4. The anti-patch socket according to claim 2, wherein: and the signal sent to the relay module (103) by the singlechip (102) is amplified by a triode and then drives the relay to work.

5. The anti-patch socket according to claim 2, wherein: the power supply module (101) outputs direct current after voltage reduction, rectification and filtering.

Technical Field

The invention relates to the field of power strip, in particular to an anti-power strip.

Background

At present, the socket in the market is various in variety, and the main function is to expand the number of power interfaces, thereby providing convenience for daily life of people. In some special cases, the power strip only allows specific personnel to use, such as a classroom, the power strip for supplying power to multimedia equipment only allows teachers to use the power strip, and students are strictly prohibited to use the power strip. However, students often use the socket in a stealing manner to charge mobile phones or charge treasures, so that potential safety hazards are brought to schools and multimedia equipment. At present, the problem of solving the special purpose of a power strip specially-assigned person is mainly managed, but not technically solved.

Disclosure of Invention

In order to solve the special problem of a specially-assigned person of the power strip, the invention mainly aims to provide the power strip which is convenient to use and low in cost, and under the condition that no specific person authorizes the power strip, the power strip cannot supply power to accessed equipment, so that the phenomenon that an electric appliance is connected on the power strip in a disorderly mode is avoided.

The invention is realized by the following technical scheme: an anti-plugging power strip comprises a control module, two plug sockets, three plug sockets, a shell, a key switch and a lead. The key switch is fixedly connected to the surface of the shell, the control module is fixedly connected to the inside of the shell, and the two plug sockets and the three plug sockets are fixedly connected to the surface of the shell; two plug-in switches are fixedly connected below the two plug-in seats, through holes of the two plug-in seats penetrate through the two plug-in seats, and two plug-in press caps of the two plug-in switches penetrate through the through holes of the two plug-in seats and expose the surfaces of the two plug-in seats; and a three-plug switch is fixedly connected below the three-plug socket, a through hole of the three-plug socket penetrates through the whole three-plug socket, and a three-plug pressing cap of the three-plug switch penetrates through the through hole of the three-plug socket and exposes out of the surface of the three-plug socket. The key switch is switched on, the key switch sends a signal to the control module, the control module starts timing, a plug of an electric appliance is inserted into the two plug sockets within the time set by the control module, the plug of the electric appliance presses down the two plug push caps to conduct the two plug switches, the two plug switches send a signal to the control module, the control module receives the signal and supplies power to the two plug sockets after being processed by the control module; if the control module does not receive the signals sent by the two-plug switch within the time set by the control module, the control module does not supply power to the two plug sockets; the plug of the electric appliance is inserted into the three-plug socket, the three-plug press cap is pressed down by the plug of the electric appliance to enable the three-plug switch to be conducted, the three-plug switch sends a signal to the control module, the control module receives the signal and supplies power to the three-plug socket after the signal is processed by the control module; if the control module does not receive the signal sent by the three-plug switch within the time set by the control module, the control module does not supply power to the three-plug socket.

The use method of the invention comprises the following steps: the plug of each electrical appliance is respectively inserted into the two plug sockets and the three plug sockets, then the key is inserted into the key switch, the key is rotated and reset rapidly, the key is pulled out, and the control module supplies power to the two plug sockets and the three plug sockets. Meanwhile, the control module starts to time, and if the time set by the control module is exceeded, the subsequently inserted electric appliance cannot be powered. If the power is needed to be supplied to the subsequently inserted electric appliance, the key is inserted into the key switch, the key is rotated and quickly reset, and the key is pulled out.

The invention has the beneficial effects that: the invention solves the special problem of the power strip specially assigned person through the technical means, does not need to specially establish a regulation and a regulation for the problem and does not need to specially manage the problem, and simultaneously, the invention also avoids the problem of electric shock of children to a certain extent.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a circuit diagram of the control module.

The drawings are identified below:

the system comprises a control module 1, a 2-two plug socket, a 3-three plug socket, a 4-shell, a 5-lead, a 11-key switch, a 12-two plug switch, a 13-three plug switch, a 14-key, a 21-two plug cap, a 31-three plug cap, a 101-power module, a 102-single chip microcomputer, a 103-relay module, a 104-switch module and a 1011-step-down rectification module.

Detailed Description

Other advantages and features of the present invention will become readily apparent to those skilled in the art from the following detailed description, wherein it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the anti-plugging row of the present invention includes a control module 1, two plug sockets 2, three plug sockets 3, a housing 4, and a wire 5. The front of the left end of the shell 4 is fixedly connected with a key switch 11, a key 14 is inserted into the key switch 11, the key 14 is rotated and rapidly reset, and the key switch 11 sends a signal to the control module 1. The surface of the shell 4 is fixedly connected with two plug sockets 2 and three plug sockets 3, two plug switches 12 are fixedly connected below the two plug sockets 2, the centers of the two plug sockets 2 are provided with a through hole, the through holes of the two plug sockets 2 penetrate through the two plug sockets 2 from top to bottom, two plug pressing caps 21 of the two plug switches 12 penetrate through the through holes of the two plug sockets 2 and expose the surfaces of the two plug sockets 2, the two plug pressing caps 21 move up and down in the through holes of the two plug sockets 2, when an electric appliance plug is inserted into the two plug sockets 2, the electric appliance plug presses down the two plug pressing caps 21 to conduct the two plug switches 12, the two plug switches 12 send signals to the control module 1, and after the control module 1 receives the signals, the control module 1 supplies power to the two plug sockets 2; three-plug switch 13 is fixedly connected below three-plug socket 3, a through hole is formed in the center of three-plug socket 3, the through hole of three-plug socket 3 penetrates through three-plug socket 3 from top to bottom, three-plug pressing cap 31 of three-plug switch 13 penetrates through the through hole of three-plug socket 3 and exposes the surface of three-plug socket 3, three-plug pressing cap 31 moves up and down in the through hole of three-plug socket 3, when an electric appliance plug is inserted into three-plug socket 3, the three-plug pressing cap 31 is pressed down by the electric appliance plug to conduct three-plug switch 13, three-plug switch 13 sends out a signal to control module 1, and after the control module 1 receives the signal, control module 1 supplies power to three-plug socket 3. The left end of the control module 1 in the shell 4 is fixedly connected with the shell 4, the lead 5 is connected into the control module 1, and the lead 5 is led out from the left end of the shell 4.

As shown in fig. 2, the control module 1 includes a power module 101, a single chip 102, a relay module 103, and a switch module 104. The power module 101 includes step-down rectifier module 1011, polar capacitance C4, non-polar capacitance C5, and the live wire L of wire 5 and zero line N of wire 5 become the direct current through step-down rectifier module 1011 processing, the positive pole of direct current is connected with polar capacitance C4's positive pole, the negative pole of direct current is connected with polar capacitance C4's negative pole, the both ends of direct current have connect non-polar capacitance C5, the positive pole of direct current is connected with singlechip 102's VCC port, the negative pole of direct current is connected with singlechip 102's GND port, the direct current supplies power for singlechip 102. The switch module 104 includes a key switch 11, a key 14, a two-plug switch 12, a three-plug switch 13, a resistor R1, a resistor R2, a resistor R3, a non-polar capacitor C1, a non-polar capacitor C2, and a non-polar capacitor C3, the upper ends of the resistor R1, the resistor R2, and the resistor R3 are connected to a VCC port of the single chip microcomputer 102, and the lower ends of the resistor R1, the resistor R2, and the resistor R3 are respectively connected to I/O ports corresponding to the single chip microcomputer 102. The lower end of the resistor R1 is connected with the upper end of the key switch 11, and the lower end of the key switch 11 is connected with a GND port of the singlechip 102; the lower end of the resistor R2 is connected with the upper ends of the two-plug switches 12, and the lower ends of the two-plug switches 12 are connected with a GND port of the single chip microcomputer 102; the lower end of the resistor R3 is connected with the upper end of the three-plug switch 13, the lower end of the three-plug switch 13 is connected with a GND port of the single chip microcomputer 102, and the switch module 104 provides an input signal for the single chip microcomputer 102. The relay module 103 comprises a resistor R4, a resistor R5, a resistor R6, a resistor R7, a triode Q1, a triode Q2, a direct current relay KA1, a direct current relay KA2, a freewheeling diode D1 and a freewheeling diode D2, wherein the upper end of the resistor R5 is connected with a VCC port of the singlechip 102, the lower end of the resistor R5 is connected with a base of the triode Q1, the left end of the resistor R4 is connected with an I/O port corresponding to the singlechip 102, the right end of the resistor R4 is connected with a base of the triode Q1, an emitter of the triode Q1 is connected with a VCC port of the singlechip 102, a collector of the triode Q1 is connected with an anode of a coil of the direct current relay KA1, a cathode of the coil of the direct current relay KA 9 is connected with a GND port of the singlechip 102, a coil of the direct current relay KA1 is connected with a freewheeling diode D1, an anode of the freewheeling diode D1 is connected with a cathode of the coil of the direct current relay KA, the cathode of the freewheeling diode D1 is connected with the anode of a coil of the direct current relay KA1, the live wire L of the lead 5 is connected with the upper end of a normally open contact of the direct current relay KA1, the lower end of the normally open contact of the direct current relay KA1 is connected with a connecting terminal on the left side of the three-plug socket 3, and a connecting terminal on the right side of the three-plug socket 3 is connected with a zero line N of the lead 5; the upper end of the resistor R7 is connected with a VCC port of the singlechip 102, the lower end of the resistor R7 is connected with a base electrode of a triode Q2, the left end of the resistor R6 is connected with an I/O port corresponding to the singlechip 102, the right end of the resistor R6 is connected with a base electrode of a triode Q2, an emitter electrode of the triode Q2 is connected with a VCC port of the singlechip 102, a collector electrode of the triode Q2 is connected with an anode electrode of a coil of the direct current relay KA2, a cathode electrode of the coil of the direct current relay KA2 is connected with a GND port of the singlechip 102, a coil of the direct current relay KA2 is connected with a freewheeling diode D2 in parallel, an anode of the freewheeling diode D2 is connected with a cathode electrode of a coil of the direct current relay KA2, a cathode of the freewheeling diode D2 is connected with an anode electrode of a coil of the direct current relay KA2, a live wire L of the lead 5 is connected with, the lower end of a normally open contact of the direct current relay KA2 is connected with the wiring terminals at the lower ends of the two plug sockets 2, and the wiring terminals at the upper ends of the two plug sockets 2 are connected with the zero line N of the lead 5. The switch module 104 inputs signals to the single chip microcomputer 102, after the signals are processed by the single chip microcomputer 102, the single chip microcomputer 102 outputs control signals to the relay module 103, and the single chip microcomputer 102 controls the relay module 103 to control the two plug sockets 2 and the three plug sockets 3 to be switched on and off.

The control flow of the single chip microcomputer 102 is as follows: after the single chip microcomputer 102 is powered on, all the I/O ports of the single chip microcomputer 102 output high levels, then the single chip microcomputer 102 waits for receiving a low level signal of the key switch 11, when the key switch 11 is turned on, the single chip microcomputer 102 receives the low level signal of the key switch 11, meanwhile, the single chip microcomputer 102 starts timing, and within a time set by the single chip microcomputer 102, if the single chip microcomputer 102 receives the low level signal of the two-plug switch 12, the single chip microcomputer 102 controls the two-plug socket 2 to be powered on by controlling the relay module 103; if the single chip microcomputer 102 receives a low level signal of the three-plug switch 13, the single chip microcomputer 102 controls the three-plug connector 3 to be powered on by controlling the relay module 103 through processing of the single chip microcomputer 102. If the single chip microcomputer 102 does not receive the low level signal of the two-pin switch 12 or the three-pin switch 13 within the time set by the single chip microcomputer 102, the single chip microcomputer 102 waits for receiving the low level signal of the key switch 11 again.

The specific use method comprises the following steps: the plugs of all electrical appliances are respectively inserted into the two plug sockets 2 and the three plug sockets 3, then the key 14 is inserted into the key switch 11, the key 14 is rotated and reset rapidly, the key 14 is pulled out, and the control module 1 supplies power to the two plug sockets 2 and the three plug sockets 3. Meanwhile, the control module 1 starts timing, and if the time set by the control module 1 is exceeded, the subsequently inserted electric appliance cannot be powered. If the power is needed to be supplied to the subsequently inserted electric appliance, the key 14 is inserted into the key switch 11, the key 14 is rotated and quickly reset, and the key 14 is pulled out.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.