61results about How to "Avoid Electric Shock Situations" patented technology

The invention discloses an anti-electric shock safety socket assembly. The anti-electric shock safety socket assembly comprises a socket body and a key patch; the socket body comprises a socket box body, jacks and at least two sets of electrode columns; the electrode columns under the jacks are connected with electrode columns of a power source line respectively; the socket body is longitudinally, elastically and slidingly provided with at least one inversed T-shaped transmission shaft provided with at least two sets of protection switches; the protection switches are electrically connected with the electrode columns under the jacks; the protection switches are electrically connected with the electrode columns connected with the power source line; the protection switches enable or disconnect electric connection between the positive electrode columns and between the negative electrode columns; the key patch is provided with through holes and a protruding object; and the protruding object abuts against the top of the T-shaped transmission shaft. The anti-electric shock safety socket assembly of the invention is simple in structure. With the anti-electric shock safety socket assembly adopted, the personal injuries of children which are caused by a situation that the children plug fingers or metals into the socket, can be effectively avoided, and fires caused by short-circuits which are caused by a situation that the same wire is plugged into a null line jack and a live line jack can be effectively avoided.

The invention discloses an electric appliance switch capable of preventing electric shock. The electric appliance switch comprises a base, wherein the top end of the base is provided with a first groove, the first groove is internally connected with a switch blade in a sliding manner, the top end of the switch blade is perpendicularly connected with an insulation plate, one end, away from the switch blade, of the insulation plate is vertically connected with a first push plate in a welding manner, the top end of the base is connected with a protection box, two side walls of the protection boxare respectively provided with a first channel along a length direction, the top end of the protection box is provided with a second channel along the length direction, the interior of the first channel is communicated with the interior of the second channel, the first push plate is separately connected with the first channel and the second channel in a sliding manner, two side walls of the bottomend of the first channel are provided with a second groove, one side wall of the second groove is connected with a stretchable rod, the other end of the stretchable rod is connected with a limiting plate in a welding manner, and the limiting plate is perpendicular to the stretchable rod. By adopting the electric appliance switch, a blade switch can be rapidly turned off and turned on, the electric shock situation can be prevented, and the switch blade position can be fixed, so that the loosening of the switch blade in the application can be prevented.

The invention discloses a hair dryer bracket, which comprises a base, a telescopic column and a fixed head, and is characterized in that: the height of the telescopic column can be adjusted; the bottom end of the telescopic column is fixedly connected to the base; The beads are connected to a fixed head; said fixed head can rotate within a certain angle range. The hair dryer bracket of the present invention can be adjusted to a suitable height through the telescopic column, and the angle of the fixed head can be adjusted according to user requirements, so that it is very convenient for people not to hold the hair dryer by hand to blow hair.

The invention relates to the technical field of high-voltage electric cabinets, and particularly discloses a high-voltage electric cabinet grounding protection device. The device comprises a protection plate, a cable fixing plate and a wire holder, wherein the whole protection plate is of an L-shaped structure, a clamping plate is transversely arranged at the bottom of the protection plate, and the cable fixing plate and the wire holder are both fixed to the side surface of the protection plate; the protection plate is provided with a threading groove and a fixing hole, the cable fixing plateis arranged below the threading groove, and the wire holder is arranged below the cable fixing plate; the cable fixing plate and the wire holder are arranged on the same side surface of the protectionplate, and the clamping plate is arranged on the other side surface; and the threading groove is a through groove, a threading hole is formed in the cable fixing plate, a connector lug is arranged onthe upper side of the wire holder, and a grounding bus is arranged on the lower side of the wire holder. The protection structure provided by the invention can be used for fixing wires and cables ofdifferent components in high-voltage electricity and is uniformly connected with a grounding wire, so that the protection structure is convenient to use and high in safety; and the device is simple inoverall structure and convenient to disassemble and assemble.

The invention discloses an anti-freezing corrugated pipe pressure gage, and belongs to the field of instruments. The corrugated pipe pressure gage comprises a gage head and a joint; the joint is sequentially wrapped by an anti-overheating layer, a heating layer, a heat insulating layer and an insulation layer; the anti-overheating layer is filled with anti-freezing liquid; each of the heating layer, the heat insulating layer and the insulation layer are provided with two through holes; heating resistance wires penetrate through the through holes and are wound on the inner wall of the heating layer. The anti-freezing corrugated pipe pressure gage effectively solves the problem that in a cold season, the pressure gage is used in the open air, and measuring is inaccurate.

The invention discloses an automatic plugging and unplugging socket with a voice recognition function. The automatic plugging and unplugging socket with the voice recognition function comprises a wallbody; the front end surface of the wall body is fixedly connected with a socket panel; three plugging and unplugging execution devices are arranged on the front side end surface of the socket panel;the plugging and unplugging execution devices are used for clamping and fixing a plug; the plugging and unplugging execution devices can prevent children from inserting fingers into jacks; a power device located above the upper left side of the plugging and unplugging execution device is arranged on the front side end face of the wall body; the power device is used for providing power for the whole equipment; a plugging and unplugging movement device positioned on the right side of the power device is arranged on the end surface of the front side of the wall body; the plugging and unplugging movement device is used for providing forward and backward movement required by plug plugging and unplugging of the plugging and unplugging execution devices; the plugging and unplugging movement device is provided with a linkage locking device; and the linkage locking device is used for switching the movement mode of the plugging and unplugging movement device; and therefore, the automatic plugging socket with the voice recognition function can realize the automatic plugging and unplugging of the plug, is relatively high in intelligent degree and is relatively convenient to use.

The present invention relates to the field of household daily use, in particular to an improved electric mosquito swatter, comprising a swatter body, a handle and a protective collar, the handle is a Y-shaped handle, and the handle includes a first power switch, a first switch , a second power switch, a second switch, a first switch indicator light, a second switch indicator light and a storage battery, the beat body includes a first beat body and a second beat body, and an installation groove is provided on the protective sleeve ring, Two buckles are provided on the front and rear sides of the protective collar respectively, the racket body is put into the installation groove, and the protective collar is snapped onto the racket body through the buckles. The setting of the second clapper body increases the beating area of ​​the clapper body, and it is easy to beat mosquitoes that stay or linger in dead corners such as side walls, roof surfaces, or angles between side walls and roof surfaces. The protection ring and the clapper cover can effectively prevent electric shock caused by accidentally touching the switch. The design of double switches reduces the possibility of unintentional electric shock and ensures the safety of users.

The invention discloses a lamp tube of an LED straight-tube lamp and a lamp cap connecting method. The method comprises the following steps that hot melt adhesive is coated on the inner surface of a lamp cap; the lamp cap sleeves the end part of the lamp tube; and after the hot melt adhesive is heated to expand through external heating equipment, a space between the inner surface of the lamp cap and the outer surface of the end part of the lamp tube is filled with the hot melt adhesive.

The invention discloses a charging pile control system. The charging pile control system comprises a switching power supply, an intelligent mainboard, an alternating current contactor and a charging gun seat, wherein the intelligent mainboard is connected with the switching power supply; a control terminal and a detection terminal are arranged on the intelligent mainboard; the alternating currentcontactor is correspondingly connected with the control terminal and the detection terminal; the charging gun seat is connected with the alternating current contactor; the intelligent mainboard is used for controlling the charging gun seat to charge a vehicle when the alternating current contactor is controlled by the control terminal to be closed; the intelligent mainboard is also used for controlling the alternating current contactor to be disconnected by using the control terminal when the vehicle is charged and controlling the charging pile to be powered down when the detection terminal detects that the alternating current contactor is in a closed state. According to the charging pile control system, by controlling the charging pile to be powered down when detecting that the alternating current contactor occurs adhesion, a situation that a user gets an electric shock due to the adhesion of the alternating current contactor is avoided, and the charging safety and reliability of an electric vehicle are effectively guaranteed.

The invention provides an electric vehicle high-voltage system Y capacitor test device and test method. The test device comprises an external signal input port, a balancing circuit connected with theoutput end of the external signal input port, a load circuit connected with the balancing circuit, a signal acquisition circuit connected with the load circuit, and a MCU connected with the load circuit. The device has the advantages that the situation that people get an electric shock can be avoided, the test safety is improved, and the test efficiency can be improved.

The invention discloses a washing machine. The washing machine comprises an outer barrel for containing washing water, an electromagnetic heating device is arranged at the bottom of the outer barrel and comprises a heat conduction plate and an electromagnetic heater, the heat conduction plate is arranged on the upper side of the bottom of the outer barrel and is an annular iron-containing plate body, and the electromagnetic heater is arranged on the lower side of the bottom of the outer barrel. When the water inlet temperature is low, the washing water can be heated, the heating area is large,the washing water is evenly heated, washing powder can be promoted to be dissolved in the washing water more quickly, the cleaning effect on clothes is enhanced, and after clothes washing is finished, no washing powder which is not dissolved in water is left on the clothes; the washing water is heated through the electromagnetic heating device so that clothes washing can be assisted, and the cleanliness degree of the clothes is improved; meanwhile, due to the fact that the electromagnetic heater is not arranged in the washing machine, the electric shock situation is avoided; and according tothe scheme, the washing machine is simple in structure and high in operability, and a control method of the washing machine is introduced.

The invention discloses an anti-falling system for a lifting illumination device. The anti-falling system for the lifting illumination device is characterized in that the anti-falling system comprises a lifting illumination module, a baffle module, an alarm module, a speed reduction module and a power-off module; and the lifting illumination module is connected with the power-off module and also connected with the speed reduction module and the alarm module, and the alarm module is connected with the baffle module. Since the alarm module and the power-off module are connected to the lifting illumination module, the lifting illumination module can be powered off in time when falling suddenly, and electric shocks are avoided; and the speed reduction module can decrease the lifting speed of the lifting illumination module. The anti-falling system for the lifting illumination device is simple in structure, convenient to use, safe, efficient, and stable in operation.

The invention discloses a s afety electric power device. the device includes a power switch module, The control module controls the power switching module to isolate the neutral point of the AC circuit from the ground when the circuit parameters of the AC circuit detected by the first detection module satisfy the preset leakage protection condition. The first detection module is connected with theAC circuit and the control module is respectively connected with the power switching module and the first detection module. The neutral point grounding of three-phase power system, if the personnel touch the aging part of the line, will form a loop through the aging part of the line and the neutral point, and will be damaged by electric shock. The neutral point of the AC circuit is isolated fromthe ground by the power switching module, so that even if a person touches the aging part of the circuit, the circuit can not be formed into a loop, thereby avoiding electric shock. Similarly, if there is a direct metallic short circuit between the phase line and the ground, no electric spark will be generated due to no voltage difference, and therefore no electric fire will be caused. The invention also discloses a method for safely using electricity, which has the beneficial effects.

The invention discloses a protective cover of socket jacks. The protective cover comprises a socket sleeve and a flip cover. The socket sleeve is sheathed on the surface of a socket. The flip cover is arranged above the socket through a bearing and covers the socket. The socket sleeve and the flip cover are used for preventing the condition of electric shock, which is caused due to the fact that a user touches the socket. The protective cover provided by the invention has the advantages of that the protective cover is arranged on the surface of the socket; the condition of electric shock, which is caused by socket leakage or improper use of the socket of the user, is prevented; the personal safety of the user is effectively protected; a storage device is arranged on the protective cover, which is convenient for the user to place a device which needs charging and a charging line; and the protective cover is tidy and convenient.