19 results about "Close contact" patented technology

The invention discloses an imitation manual meat chopping machine, which comprises a bottom box, a left side box, a right side box, a chain mechanism, a rocker mechanism, a gear mechanism, a support platform, a cutting board, a chopping knife mechanism and a push plate mechanism; The side box and the right side box are respectively fixed at both ends of the bottom box; the chain mechanism is installed on the left side box, the knife mechanism is connected with the chain mechanism through the rocker mechanism, and the lower end of the gear mechanism is installed on the bottom box. The supporting table is installed on the upper end of the gear mechanism, and the cutting board is fixed on the supporting table; one end of the pushing plate mechanism is installed on the right side box, and the bottom of the other end of the pushing plate mechanism is close to the cutting board. The invention can simulate manual chopping of meat to ensure that the nutritional components of the meat are fully preserved, the taste of the meat is maintained, and the meat can be chopped more fully and evenly.

A semiconductor device includes a metal member, a semiconductor element, a resin part, a primer layer, and a peel-off restraining part. The metal member has a surface that includes a semiconductor element mounting region and a resin close contact region that extends from the semiconductor element mounting region to an outer peripheral edge of the metal member. The semiconductor element is mounted on the semiconductor element mounting region. The resin part extends to a position outside a side surface of the metal member, and closely contacts with the resin close contact region, and collectively covers the semiconductor element and the metal member. The primer layer is disposed between the resin close contact region and the resin part. The peel-off restraining part is configured to restrain the metal member and the resin part from peeling from each other in the outer peripheral part of the resin close contact region.

The invention discloses a distributed backup automatic switch device connecting method and a backup automatic switch action method of a distributed backup automatic switch device, and relates to the distributed backup automatic switch device, in particular to a distributed backup automatic switch device used for a power grid. Great technical guarantee is provided for large-range application that a distributed power supply system is connected into a large power grid. The connecting method comprises the steps that 1) a reaction distributed power supply breaker position is connected in parallel into the backup automatic switch device, the breaker position is placed at a normally-closed contact of the backup automatic switch device; 2) one of two pairs of normally-closed contacts which can reflect the real-time electricity generating state of a distributed power supply in each circuit is connected in series into a circuit breaker position judging loop in the backup automatic switch device, and the other pair of normally-closed contacts are connected in series into a corresponding continuous cutting tripping circuit in the backup automatic switch device. A distributed power supply circuit can be ceaselessly connected into a power system in real time accurately and intelligently without manual intervention. Accordingly, the operating cost of a power enterprise can be saved, and the risk of safe stable operation of the power grid can be lowered.

The invention discloses a method for crimping a high-pressure cross-linking three-layer co-extrusion continuous produced disc-exchanging conductor. The method specifically comprises the following steps: forming head and tail connecting sections with the outer diameter being less than the compressing outer diameter of a conductor after removing layers from a head end of one coil of conductor and a tail end of the other coil of conductor; preparing an iron pipe with the outer diameter being approximate to the compressing outer diameter of the conductor and with the inner diameter slightly being more than the outer diameter of the connecting sections, according to the compressing outer diameter of the conductor; inserting the head connecting section of one coil of conductor and the tail connecting section of the other coil of conductor into inner holes at two ends of a steel pipe; placing into a cavity of a 10-ton hydraulic press and crimping the iron pipe; and crimping the surface of the iron pipe for ten times, thereby causing the conductor therein to be in close contact with an inner wall of the iron pipe. According to the method provided by the invention, the cold pressing welding is applied to the disc-exchanging and connecting of the high-pressure cross-linking three-layer co-extrusion conductor; only an iron crimping pipe and a manual hydraulic mould which are conveniently taken are selected and used; the iron crimping pipe is connected with two ends; compared with a resistance butt-welding connecting method, the method has the advantages that the operation is simple and the success rate is higher; and the once investment in equipment according to the method is reduced by above 30% of the once investment in equipment according to a resistance butt-welding scheme.

The invention discloses a high-voltage rotary joint. The main contents are as follows: a stepped hole is machined at the right end of the casing in the horizontal direction; Installed on the left end of the mounting seat, the moving ring is fixedly installed in the groove on the left end of the rotating shaft and closely fits with the static ring, the outer ring of the left rolling bearing is installed in the inner hole of the casing, the inner ring of the left rolling bearing is sleeved on the rotating shaft, and its right end is on the rotating shaft. On the step on the left end of the shaft, the outer ring of the right rolling bearing is installed in the inner hole of the casing, and its right end is abutted on the left end face of the retaining ring for the hole installed in the groove at the right end of the casing, and the left end of the inner ring of the right rolling bearing is installed on the rotating shaft through The hole is fixed with a retaining ring, the right end of which is on the step on the rotating shaft, the central position of the rotating shaft is machined with an inner hole along the axis direction, the right end of the rotating shaft is installed in the threaded hole of the bracket through a threaded connection, and a joint is installed between the two joint surfaces. Right seal.

The invention discloses a real-time monitoring unmanned aerial vehicle control panel, comprising a device body, the inner wall of the front end of the device body is provided with a built-in bin, and the built-in bin is embedded in the inner side of the device body, the front end of the built-in bin A buckle frame is fixed, and a storage compartment is welded on the upper left side of the device body. A lock card is installed on the front end of the storage compartment, and the lock card is embedded in the outer wall of the storage compartment. There is a control panel on the right side, and a smart display is used, and the smart display is closely attached to the storage compartment. By observing the information received on the smart display with the naked eye, it is convenient to get a close-up view of the landforms in the distance. Observation and mapping, clearly presenting the photos taken by the drone on the screen, improving the functionality and convenience of the smart display, and easy to operate, will have a wide range of application market demands in the future.

The invention discloses a cardiology-department compression nursing device. The cardiology-department compression nursing device includes a column cylinder, an upper cover, an upper push plate, an airbag, a lower push plate, a compression spring, a base, magic straps and a balloon; the upper cover is arranged at the top of the column cylinder, the upper push plate is arranged inside the column cylinder, an upper push rod is arranged at the upper side of the upper push plate and penetrates through the upper cover, connection rods are arranged at one side of the upper cover, are hinged to the upper cover and are connected with the upper cover through extension springs, and pawls are arranged at one ends of the connection rods; a push handle is arranged at one end of the upper push rod, andratchets are arranged at the side, close to the push handle, of the upper push rod; the air bag is arranged at the lower side of the upper push plate, the lower push plate is arranged at the lower side of the air bag, a lower push rod is arranged at the lower side of the lower push plate, and the compression spring is arranged at the outer side of the lower push rod; and the lower push rod penetrates through the column cylinder to be connected with the base, and the balloon is arranged at the upper side of the base. The cardiology-department compression nursing device is in close contact withan affected part of a patient, a compression effect is better, and compression strength is convenient to adjust.

The invention relates to a phase sequence detection device for a three-phase AC power supply, in particular to an energy-saving phase sequence protector, which includes an intermediate relay and a transfer switch; the intermediate relay includes an intermediate relay coil and an intermediate relay contact; the intermediate The relay coil is connected between the AC contactor coil and the start button switch; the normally closed contact of the transfer switch is connected in series in the intermediate relay coil circuit, the normally open contact of the transfer switch is connected in parallel on the intermediate relay contact, and the intermediate relay contacts One end of the point is connected to the three-phase power supply, and the other end of the intermediate relay contact is connected to the power input end of the phase sequence protector. The invention adds an intermediate relay on the basis of the existing phase sequence protector, which can make the phase sequence protector work together with the equipment to be protected, shorten online time, reduce power consumption and improve safety.

The invention is a full auto-solar water hater controller able to implement functions of full auto-constant temperature stepless water feeding, water temperature displaying, heat collection pipe protecting, normal state temperature preserving, distilled water forming after gas state condensing collection, and water pipeline emptying for a solar water heater, only adopting normally opened contact double-metal temperature controller, normally closed contact double-metal temperature controller, silica gel pad, stainless steel pipe, triplet, dry reed tube, magnetic material-composed plastic floater, electromagnetic valve, electric valve, timing circuit and other parts to implement these functions. As long as there is sunlight, the commonly used hot water at about 50 deg.C can be arranged, and the temperature rising is fast and it can realize full auto constant temperature stepless water feeding.

The invention discloses an automatic chalk handwriting wipe-away blackboard which comprises a blackboard body, a slide frame, a board wiper base, a board wiper body, a collecting tank, a water storage cavity, a top rod, a first drive mechanism, a second drive mechanism and a control device. The slide frame comprises a pair of transverse first guide rails and a vertical second guide rail. The collecting tank is connected to the lower side of the board wiper base. The water storage cavity is formed in the board wiper base. A water permeable hole is formed in the lower side of the board wiper base. A diaphragm part is arranged at the water permeable hole and is composed of a pair of rubber pieces. The middle parts of the pair of rubber pieces are overlapped. The top rod is arranged in the collecting tank. When the front side wall makes close contact with the blackboard body, the blackboard body abuts against one end of the top rod, and the other end of the top rod exerts pressure on the diaphragm part so that the middle parts of the pair of rubber pieces can be separated from each other. The control device controls the first drive mechanism and the second drive mechanism to work alternately. Chalk handwriting on the blackboard body is automatically wiped away.

The invention provides an offline mainboard testing device. The device comprises a frame structure, a cylinder pressing plate mechanism and an automatic test control system. The cylinder pressing plate mechanism and the automatic test control system are arranged on the frame structure, the frame structure is provided with positioning holes, and the positioning holes are used for arranging a needlebed tool; the automatic test control system is used for controlling operation of the cylinder pressing plate mechanism, the cylinder pressing plate mechanism is used for pushing a tested mainboard sothat the tested mainboard makes close contact with a probe on the needle bed tool, and the automatic test control system is in communication connection with the tested mainboard through the probe. Compared with the prior art, the offline mainboard testing device provided by the invention realizes rapid and automatic testing of the mainboard, is simple in structure, facilitates rapid switching ofmachine types, reduces the labor intensity and improves the testing efficiency; by arranging a plurality of needle bed positioning holes, rapid batch automatic testing of the mainboard can be realized; and by arranging trundles, a test area is convenient to transfer.

The invention discloses a device for raising livestock and poultry, which comprises a main body and a base. The main body is provided with a food tank and a water tank. The food tank is arranged above the main body. The water tank is arranged above the food tank. There is a floating plug and a water inlet, the floating plug is set under the water tank, the water inlet is set above the water tank, the base is set on the bottom of the main body through a folding bracket, a jack and a long groove are set on the base, and the jack is set Above the inside of the base, and the jack is closely attached to one end of the folding support, the long slot is arranged on the right side of the jack, and the long slot is connected to the rotating shaft at one end of the folding support. The invention can freely adjust the height according to the height of the livestock and poultry, and is convenient to use.

The invention discloses an automatic feeding system of a rotary evaporator. The automatic feeding system of the rotary evaporator is characterized by comprising breakers (2), a switch power source (3), a first electromagnetic valve (4), a first liquid level switch (5), a second liquid level switch (6), a first normally open contact (7), a first relay coil (8), a second electromagnetic valve (9), a third liquid level switch (10), a fourth liquid level switch (11), a second normally open contact (12), a second relay coil (13), a rotary switch (14) and a normally closed contact (15). The automatic feeding system is capable of automatically feeding solution to be evaporated and releasing evaporated solvent, feeding and releasing process is effectively controlled, and time and labor cost are saved.

The invention discloses a hoisting mechanism for detecting mine electromechanical equipment. The hoisting mechanism comprises a bearing plate and side plates, sliding grooves are formed in the two sides of the upper surface of the bearing plate, and sliding blocks matched with the sliding grooves are fixedly installed on the two sides of the lower surfaces of the side plates. According to the hoisting mechanism for detecting the mine electromechanical equipment, through the arrangement of the bearing plate, the side plates, adjusting rods, binding belts and an anti-skid touch ground plate, when the hoisting mechanism is used, by rotating a hand rocker, the anti-skid touch ground plate is in close contact with the ground, the situation that the bearing plate moves in the equipment loading process is avoided, after the equipment is placed on the bearing plate, the side plates are pushed to be in close contact with the side face of the equipment, the positions of the side plates are fixedthrough fixing bolts, meanwhile, the lengths of the adjusting rods are fixed through fixing knobs, after fixing of the side face is completed, the front face of the equipment is fixed through the binding belts, the mechanism can be flexibly adjusted according to the size of the equipment through cooperative use of the parts, the equipment can be well fixed, and the applicability is high.