122 results about "Crocodile clip" patented technology

An assembly according to the present invention includes a tattoo machine, a grip attached to the tattoo machine, and a light assembly inside the grip utilizing light emitting diodes (LEDs). The assembly further includes a power supply, a power cord for connecting the tattoo machine to the power supply, and two alligator clips conductively connected to the power cord or tattoo machine which transmit power to the light assembly via wires extending from the light assembly to the alligator clips.

The present invention 10 discloses a clasped towel 10 wherein a towel 11 is attached to a clasp 13 which can be attached by means 30 to an article of clothing 12. A flap 38 is attached to the towel 11 which forms a partial pocket-like enclosure 39 on the towel in which items can be cleaned. An alligator clip-like element 32 is also shown for attaching the present invention 10 to the clothing 12.

A compact 3 in 1 device used for fish cleaning, bait cutting, and / or live well. It can be easily attached to the gunwale of a boat with adjustable mounting arms. The arms are adjustable for both the width and depth of the gunwale and will fit most boats. This device includes a cutting board, clamp device to hold fish while cleaning and a knife and pliers holder. A "V" shaped tank which can be used to transport live bait, hold fish to be cleaned and / or fish already cleaned. The tank is equipped with an overflow tube with a screen attached to the top to prevent the loss of live bait. Removing the tube allows the tank to be drained. A 12 volt submersible pump is placed into the lake or reservoir and is attached to a 3 way brass ball valve. The 3 way brass ball valve will direct water to either the live well tank or the wash down hose. The electrical cord is plugged into an existing cigarette lighter on a boat or equipped with alligator clips to attach to a 12 volt battery. A inline switch and inline fuse is located withing the 10 foot electrical cord.

An alligator clip with an improved structure including a first and a second clip members connected to each other by a pivot pin is disclosed. A resilient member is installed on the pivot pin with two opposite ends in contact against the interior surfaces of the first and second members. The front ends of the first and second clip members are used to clip the positive / negative electrode of the car battery. A securing member formed from the bottom end of the first clip member, including a through hole each on two opposite ends to wrap a power cord so that two through holes are aligned to receive a fixture to secure the securing member on the power cord.

A modular jumper cable system for connecting two batteries together. The cable system includes two cable units, one for detachable connection to one battery, the other for detachable connection to the other battery. The cable units may be connected to the batteries' terminals by easy-to-operate connectors, such as conductive eyelets. The system further includes an intermediate cable connector for joining the two cable units together. The linking connection ends of the cable units and the intermediate connector are formed of releasable connection devices that must be oriented in only one way to complete a connection. The connection devices ensure that like terminals of the batteries will be connected to one another. Difficult-to-manipulate alligator clamps are avoided in the modular jumper cable system.

An apparatus used to tie fishing line to fishing tackle, and the procedures developed to be used specifically with the apparatus to form certain knots used in sport fishing. The gross structure of the apparatus is a rod with a securing device, such as an alligator clip, attached to one end. The fishing tackle may be secured to the apparatus using the securing device. Then the fishing line may be threaded through the appropriate structure of the fishing tackle, and the apparatus manipulated to produce the desired knot.

The invention discloses an antihidrotic method of an electrotherapeutical antihidrotic device. The antihidrotic method comprises at least the following steps: S1, wrapping insulative tapes at the edges of two metal discs and arranging the two metal discs in an adjoining manner; S2, pouring tap water into the two metal discs and wetting towels by water and spreading the towels in the two metal discs; S3, connecting a power supply and an electrotherapeutical main machine through a USB connecting line and connecting the electrotherapeutical main machine and the two metal discs through alligator clip connecting lines; S4, adjusting a voltage regulating knob clockwise to the minimum; S5, turning on the power supply and putting palms on the towels; S6, rotating the voltage regulating knob until the hands have itchy feels; and S7, after electrotherapy is performed for 15 minutes, exchanging the positive alligator clip and the negative alligator clip and further carrying out electrotherapy in 15 minutes. The antihidrotic method disclosed by the invention can be used for treating or improving the condition that the hands and feet perspire much by way of electrotherapy, is wide in adjustable range of voltage, suitable for adults of all ages to use and high in safety.

An apparatus which facilitates retaining a coil wire from a microphone onto a shirt. The device is used to retain the coil from a microphone to a location adjacent to a police officer's shirt. The microphone or other communication device has an alligator clip or other means by which it is clipped to a shirt. The microphone is attached to a coil which then is attached to a pack which is usually worn on the police officer's belt. The present invention provides a secure loop which is securely retained on the shirt and through which the microphone coil passes. As a result, when the microphone becomes dislodged, the loop provides a means by which the coil dangles from the loop and enables the microphone to remain adjacent to the police officer's shirt.

The invention comprises the circuits and the electrolytic bath equipment. The circuit comprises the circuit for outputting power, the circuit of the braking part, the circuit of logical judgement and alarm part as well as the circuit of feeding back the change of the electrolytic bath. The electrolytic bath equipment comprises the identical left and right parts. A cantilever arm is welded on the one end of the two through tubes with another ends through nuts being fixed on the central shafts set up on the bottom seats. The cathode winding or anode tungsten filament is fixed on the end part of the two cantilever arms respectively. The alligator clips connected to the cathode and anode and clamp the upper part of the cathode and anode so as to become as the positive and negative electrode of the bath.

An alligator clip holder is provided for supporting and retaining at least one fishing rod on a support device. The holder includes a first clip member and a second clip member pivotally connected to each other by a pivot pin. A resilient member is disposed about the pivot pin with two opposite ends in contact against respective surfaces of the first and second clip members so as to permit clamping attachment of the first and second clip members to a support device. A retaining bar assembly is rotatably and slidably positioned on a top end of one of the first and second clip members for supporting and retaining at least one fishing rod thereon.

The invention discloses an automatic compensation-type thermocouple metrological verification polarity extension connector which comprises a crocodile clip (1), a compensating conducting wire (2) and a copper conducting wire (3). One end of the compensating conducting wire (2) is connected to the crocodile clip (1) through positive and negative electrode guiding wires. The other end of the compensating conducting wire (2) is connected with the copper conducting wire (3) through positive and negative electrode outgoing wires. The other end of the copper conducting wire (3) is connected with two copper wiring forks (4). A free end (5) is arranged at the portion, close to the compensating conducting wire (2), of the copper conducting wire (3). The free end (5) is located in a freezing-point thermostat (10), and the temperature of the free end (5) is kept at 0 DEG C. The copper wiring forks (4) are used for being connected to a low-potential change-over switch (11) and a six half digital multimeter (12) to form a measurement circuit.

The invention discloses a rapid detection method for forbidding sudan red dye in a lipstick. The method comprises the following steps that 1, a triangular carrier is manufactured, and the surface of the triangular carrier is evenly painted with a lipstick sample to be detected; 2, a detection device is manufactured, wherein the triangular carrier is placed at the front end of a sample inlet of an ion trap mass spectrometer; 3, detection is performed, wherein a dichloromethane, ethyl alcohol and formic acid mixed solution is added on the triangular carrier dropwisely, a high-voltage power source is adopted for applying 4.0-kilovolt voltage on a metal crocodile clip, the mixed solution extracts the sudan red dye to be detected in the lipstick sample, then migrates onto the triangular carrier in the direction of the tip end of the triangular carrier, and forms mist spray at the tip end, and detection is performed in a positive ion mode. The rapid detection method for forbidding sudan red dye in the lipstick can achieve accurate and rapid detection of the lipstick sample, and the adopted device is simple in structure, low in cost and easy and convenient to operate.

The invention relates to a photoelectric device testing device, in particular to a photoelectric performance testing device for solar cells and electroluminescent devices sensitive to air and humidity.The device comprises a testing device shell, an air inlet and outlet (for inert gas replacement), an optical transparent window, a sealing ring, a spring probe, an internal support platform, a sample table, a sample cover, a screw column, an electrode wire and an electrode jack.According to the testing device, after sample placement and gas replacement are completed in a glove box, the device can be removed from the glove box, and devices can be tested in the air atmosphere.Due to the pressure adjustable probe system of the testing device, damage caused by crocodile clips to device electrodes is avoided; the accuracy and stability of a testing result are improved; meanwhile, batch testing is promoted, and testing efficiency is improved.

The invention relates to the power test equipment auxiliary test field, and specifically relates to a telescopic current transformer rated ratio testing rod. The telescopic current transformer rated ratio testing device comprises at least one insulating rod, an alligator clip, a gun body for controlling linkage of the alligator clip, a haulage rope, an insulating annealed copper wire and a binding post, and is characterized in that the insulating rod is provided with an inner sleeve and an outer sleeve; a 45DEG included angle is formed between the base of the alligator clip and the central axis of the alligator clip; the gun body includes a gun barrel, a gun holder and a trigger; one end of the trigger penetrates through a trigger hole and then enter the gun barrel; and a lacing hole is formed in the end part of the end of the trigger. Compared with the prior art, the telescopic current transformer rated ratio testing device accords with the human engineering, so that when people holds the gun holder in one hand of the people and the other hand of the people holds the insulating rod and stretches out the insulating rod forward, a 45DEG angle is basically formed between the insulating rod and the ground. Therefore, the alligator clip at the head is arranged in an inclined way by 45DEG and is accurate in operation and control; and, the telescopic current transformer rated ratio testing device has a gun-simulating design and is unique in the moulding.

The invention discloses a magnetic electric wire tool, and belongs to the field of electrical auxiliary connecting devices. The magnetic electric wire tool comprises a bench insulator body, metallic-conduction connecting pieces, guide line fastening screws and guide lines. Each metallic-conduction connecting piece comprises a metallic-conduction outer shell and a cylindrical magnet, the cylindrical magnets are inlaid inside the metallic-conduction outer shells, and the metallic-conduction outer shells are inserted into the bench insulator body. Entrance holes are formed in the surfaces of the upper portions of the metallic-conduction connecting pieces, and the guide lines are inserted into the entrance holes. Screw holes are formed in the side faces of the metallic-conduction connecting pieces, and the screw holes are matched with the guide line fastening screws to enable the guide lines to be fixed. In the using process, the tool is connected to a screw type power binding post of a device to be measured through magnetism, and thus the problems that slipping can occur easily and dismounting and mounting are inconvenient when an alligator clip is connected to the screw type power binding post are solved.

The invention discloses a device for measuring effective value of alternating current for experimental teaching. The device is characterized in that the front of an outer shell is provided with a resistance component R1, a rheostat R and three pairs of output wiring piles aa', bb' and cc' of three types of power supplies of sine alternating current, direct current and rectangular alternating current, one end of the rheostat R is connected with a wiring pile e of the resistance component R1, the other end of the rheostat R is connected with a crocodile clip g which is used as a jointing clamp, a wiring pile f of the R1 is connected with another crocodile clip g', the resistance component R1 is right opposite to a probe of a thermal effect measuring device, the wiring piles e and f of the R1 are connected with an oscilloscope, the crocodile clips g and g' can be respectively clamped to the three pairs of the wiring piles of aa', bb' and cc' of the three types of the power supplies as required by an experiment, and the numerical reading on the thermal effect measuring device is in one-one correspondence relation with the effective value of the voltage on the resistance component R1. The technology can completely display the structuring process of the abstract conception of the effective value of the alternating current, truly realize the experimental teaching of the effective value of the alternating current, is beneficial to enhancing the perceptual knowledge of the students and has reasonable structure, convenient and quick operation and small experimental errors.

The invention relates to a function test device and a function test method of an engine variable valve timing (VVT) system, wherein the function test device comprises crocodile clips, a lead and a phase control valve plug-in unit, one end of the lead is divided into two branches to be connected with a pair of crocodile clips, the other end of the lead is connected with the phase control valve plug-in unit, one crocodile clip is used for being connected with an external power source, the other crocodile clip is used for grounding, and the phase control valve plug-in unit is connected with a phase control valve of the VVT system. The device and the method have the advantages that the structure is simple, the design is reasonable, the cost is low, the test method has simple processes, is easy to use, whether the function of the engine VVT system is ineffective or not can be judged through dependently controlling the phase control valve during the development period of a VVT engine under the premise of no VVT drive data, the development period of the engine is shortened, and the research and development of new products are promoted.

The invention is directed to a string of lights including a plurality of moveable attaching means such as a spring-loaded alligator clip.

An alligator clip has an operating clipping body, a connection clipping body, a pivot and a resilient member. The operating clipping body has a clipping segment and an operating segment. The connection clipping body is pivotally connected with the operating clipping body by the pivot and has a clipping segment, an operating segment and a wire connection segment. The clipping segment corresponds to the clipping segment of the operating clipping body in position. The operating segment corresponds to the operating segment of the operating clipping body in position. The wire connection segment is connected with the operating segment of the connection clipping body and has two squeezing tabs and at least one conducting claw being jagged. The resilient member is mounted around the pivot and between the operating clipping body and the connection clipping body.

A self contained testing device (100) for assaying precious metals includes a housing (110) for various mechanical and electronics components integrated to form a compact testing device. The testing device (100) includes a gel dispenser, e.g. syringe (200), an anode probe (650) to which may be attached a specimen holder (653) or crocodile clip (907), a cathode probe (624), and an electronic circuit (691) connected to the anode and cathode probes for conducting and recording tests. A sample (686) is held in the sample holder (653), e.g. by a spring clip (667), and gel is dispensed through a nozzle (115) to connect the specimen and cathode probe. The characteristics of the resulting cell are analysed and the results provided on a display (612).

The invention discloses a sludge MFC-anaerobic digestion coupling system and a sludge MFC-anaerobic digestion coupling method. The system comprises a closed anaerobic anode chamber and an aerated cathode chamber, which are connected through a communicating pipeline; a proton exchange membrane is arranged in the communicating pipeline, a carbon felt anode in the anode chamber is connected with a carbon felt cathode in the cathode chamber through an alligator clip wire, an outer resistor is arranged between the anode and the cathode, and a circular hole is formed in the anode cover surface and connected with a gas collecting bag and used for collecting methane gas generated by anode anaerobic sludge fermentation. The invention further provides a method for strengthening the performance of the sludge MFC-anaerobic digestion coupling system, wherein waste iron scraps are added into anode anaerobic sludge of the sludge MFC-anaerobic digestion coupling system to obtain iron-containing sludge, and the iron-containing sludge serves as an anode substrate to domesticate electrogenesis bacteria and anaerobic digestion bacteria in the anode anaerobic sludge.

An alligator clip has an operating clipping body, a connection clipping body, a pivot and a resilient member. The operating clipping body has a clipping segment and an operating segment. The connection clipping body is pivotally connected with the operating clipping body by the pivot and has a clipping segment, an operating segment and a wire connection segment. The clipping segment corresponds to the clipping segment of the operating clipping body in position. The operating segment corresponds to the operating segment of the operating clipping body in position. The wire connection segment is connected with the operating segment of the connection clipping body and has two squeezing tabs and at least one conducting claw being jagged. The resilient member is mounted around the pivot and between the operating clipping body and the connection clipping body.

The invention relates to an MCBJ (mechanically controllable break junction) device, in particular to an MCBJ device combining a stepping motor and piezoelectric ceramic. The device comprises a base, a shielding box, a fixture, the stepping motor, the piezoelectric ceramic, a chip, a metal wire, a liquid bath and a seal ring, wherein the base is a circular truncated cone base, the fixture is a wedge-shaped fixture, the base is arranged in the shielding box, the piezoelectric ceramic is bonded at the top of the stepping motor through an AB adhesive and placed in the base, and the piezoelectric ceramic protrudes from a middle hole of the base; the fixture is fixed on the base through screws, the chip is fixed on the fixture, the metal wire is connected with an external measuring circuit through a crocodile clip, and the liquid bath is mounted above the suspended metal wire; a target molecular solution is dropped in the liquid bath.

The invention discloses an internal-insertion external-clamping type current test wire clamp. The internal-insertion external-clamping type current test wire clamp comprises a current plug and an alligator clip, the alligator clip comprises an upper jaw, a lower jaw, a rotation shaft, an external clamp and a holding portion, the tail portion of the current plug is fixed on the rotation shaft, the upper jaw and the lower jaw are clamped on a cylindrical surface of the current plug, the external clamp is installed on the rear end surface of the upper jaw, the surface of the external clamp is provided with a rubber insulation layer, the rear end of the lower jaw is provided with the holding portion, the holding portion comprises a hollow-core copper pipe disposed in an internal layer and a rubber insulation layer installed on the surface of the hollow-core copper pipe, and the hollow-core copper pipe has an internal diameter of 4mm and an external diameter of 5mm. The structure is simple, the current plug is fastened through the alligator clip, neither the current plug itself nor current insertion holes are damaged, fastening is realized through the alligator clip, the operation is simple, the wiring is convenient, half-arc surfaces of the upper jaw and the lower jaw of the alligator clip are in contact with the outer surfaces of the current insertion holes, and the diversion effect is good.

The invention provides a modified multifunctional drainage device for thoracic surgery. The modified multifunctional drainage device for the thoracic surgery comprises a push rod, a mobile seat, a moving wheel with brake pads, a push handle, a hook, a mounting base, a rotary receiving protective wheel structure of a drainage tube, a storage tube, a connector, a plastic bottle cap, a drainage bottle, a drainage flexible catheter, quick disassembly docking drainage head, a liftable adjustable fixed rail structure and an observable fast fixed barrel structure, wherein a bolt on the lower longitudinal side of the push rod is mounted on the left end of the mobile seat. The modified multifunctional drainage device for the thoracic surgery has the advantages that with the arrangement of a fixed barrel body, a fixed seat, a fixed suction cup with screws, a crocodile clip and a connecting block, adsorption and fixing functions of the fixed barrel body are increased, fixing work of the drainagebottle is guaranteed, and operational intensity is reduced; with the arrangement of a drainage plug, a connecting pipe, a fastening nut, a check valve, a lock nut, a docking pipe and a connecting pipehead, real-time disassembly of various components is benefited, washing work is easy, and subsequent drainage work is ensured to go smoothly.

The embodiment of the invention discloses a wiring terminal of an electric energy meter and the electric energy meter. The wiring terminal of the electric energy meter comprises line pressing screws, an insulation body and sampling inserts, wherein the insulation body is arranged on the terminal base of the electric energy meter and is provided with screw holes and inlet wire holes; each sampling insert is a tube of which the side wall is not closed; the sampling inserts are respectively arranged in the screw holes; the line pressing screws are arranged in the screw holes of the sampling inserts, and are screwed to be embedded into the insulation body, and moreover, the bottom ends of the line pressing screws are contacted with inlet wires entering the inlet wire holes; and nuts at the top ends of the line pressing screws, the sampling inserts and the inner walls of the screw holes cling in sequence. In the scheme, through a mode of increasing the number of the sampling inserts, the contact areas between alligator clips and the line pressing screws are increased, and the stability of a sampling signal is ensured, therefore, the effective sampling is realized on an electric signal.

The invention discloses an automatic hot melt type twisted-pair stimulation electrode manufacturing device. The automatic hot melt type twisted-pair stimulation electrode manufacturing device comprises first and second linear guide pairs and a micro controller which are vertically fixed on a bottom board, and a twisted-pair stimulation electrode assembling device, wherein a sliding block of the first linear guide pair is horizontally fixed with an electrode filament supporting rod, the bottom board is provided with a twisting device, the twisting device comprises a stepping motor which is vertically arranged upwards, a power shaft end of the stepping motor is provided with a shaft coupling prepared by a magnetic material, an upper end face of the shaft coupling is provided with a horizontal slot, the horizontal slot is internally and movably provided with an iron rod, the middle portion of the iron rod is fixedly connected with the bottom portion of an alligator clip, a sliding block of the second linear guide pair is horizontally fixed with a hot air gun, and an axis of an air outlet of the hot air gun is just opposite to upward-extension axis position of the power shaft of the stepping motor. The automatic hot melt type twisted-pair stimulation electrode manufacturing device is advantaged in that a manufacturing process of an twisted-pair stimulation electrode is simplified, the automation degree is high, artificial participation is reduced, and twisted-pair stimulation electrode manufacturing yield and work efficiency are improved.

Provided are an electroprobe and a test circuit thereof. The invention relates to a probe and a test circuit thereof, the electroprobe comprises a probe body, a test needle, a light-emitting tube, anelectric wire and a crocodile clamp; the test needle is arranged at one end of the pen body, the light-emitting tube is arranged at the other end of the pen body; the crocodile clamp is connected withthe pen body through the electric wire; and the inner part of the pen body is provided with a detection circuit. Compared with the prior art, a plurality of functions, including the loop conduction,the voltage level, and the voltage measurement of the positive pulse and the negative pulse, can be detected through the test needle, and the electroprobe is simple in use and is free of level shifting. The electroprobe is convenient to use and high in judgment, can determine whether a broken circuit, a loop or a voltage is in the tested point in the circuit, and also can determine the short circuit, the positive pulse, the negative pulse, or a state where the car battery is charged. Moreover, the battery in the probe body can be charged in the test.