32results about How to "Location effect" patented technology

The invention provides a ventilated frost reduction device, a door body and a freezer. The freezer comprises the door body. The ventilated frost reduction device comprises an embedded piece and a molecular sieve assembly. The embedded piece is arranged in the door body and has a first end and a second end; the first end and the second end are communicated; and when the door body is closed, the first end is communicated with the external environment, and the second end is communicated with the interior of the freezer. The molecular sieve assembly is detachably assembled in the embedded piece and used for ventilation and gas filtration. The door body is provided with the ventilated frost reduction device, and the freezer comprises the door body. The ventilated frost reduction device is easy to install in production, productivity can be improved, a filter substance and a drying agent can be replaced, and the excellent performance of the freezer can be kept all the time.

The invention discloses a discharging mechanism of an extrusion molding mold for plastic production. The discharging mechanism comprises an extrusion molding mold body. An extrusion head body is arranged at the right side of the extrusion molding mold body. A first connecting sleeve sleeves the left side of the extrusion head body. By arranging the extrusion molding mold body, the extrusion head body, the first connecting sleeve, a first clamping groove, a second connecting sleeve, a first clamping block, a shell, a pull ring, a fixing rod, a first spring, a connecting plate, a stabilizing mechanism, a limiting groove, a second clamping block, a second clamping groove, a handle, a fixing handle, a fixing plate, a groove, a connecting rod and a movable sleeve, the problems that an existingdischarging mechanism of the extrusion molding mold for plastic production is not convenient to assemble or disassemble, a large amount of time and essence of a user can be consumed in the assemblingand disassembling process, the working efficiency of the user is affected, no supporting effect is achieved, a machined plastic product cannot be supported, and therefore the quality of the machined plastic product is affected, and inconvenience is brought to the user are solved.

The invention discloses a textile fabric printing machine. The textile fabric printing machine structurally comprises a machine case, transverse moving cases, a guide rail, a textile fabric paving structure, a printing machine case and a control case. The guide rail is embedded in the upper end of the inner side of the machine case; the transverse moving cases are arranged on the front surface andthe back surface of the machine case and are movably connected with the guide rail; the textile fabric paving structure is horizontally arranged at the upper end of the machine case; and the printingmachine case is positioned above the textile fabric paving structure and is horizontally arranged at the upper end of the transverse moving case, and the control case is arranged at the upper end ofthe machine box. The textile fabric paving structure comprises a support, a side plate, a placing structure and a side paving mechanism, wherein the side plate is installed on the outer side of the support, the placing structure is horizontally installed at the upper end of the support and is located on the inner side of the side plate, and the side paving mechanism is horizontally installed at the upper end of the placing structure. According to the textile fabric printing machine, the side paving mechanism is arranged at the upper end of the placing structure, so that the textile fabric canbe well paved and fixed, the influence of the sprayed air on the position of the textile fabric is effectively prevented, and the printing effect and quality are improved.

The invention discloses a fixing device for positioning a rat for intragastric administration operation. The fixing device comprises a transparent tube body, wherein one end of the tube body is an inlet end, the other end of the tube body is an operation end, slide rails are arranged on the outer wall of the operation end of the tube body in the radial direction of the tube body, a positioning seat is slidably arranged on the slide rails, a positioning groove allowing the head of the rat to go out is formed in the positioning seat, clamping arms are arranged on the end surface of the positioning groove in a swing manner, the two clamping arms are staggered and mutually hinged, and hoop sleeves for tightening the clamping arms are arranged at the ends, away from the positioning groove, of the two clamping arms in a sleeving manner, a rotating through groove is formed in the positioning groove, an abutting cam is rotationally arranged in the rotating through groove, and a binding mechanism for fixing the body of the rat is also arranged on the tube body. The fixing device is simple in structure, can effectively position the fat and facilitates intragastric administration operation.

The invention discloses a safety lamp. The safety lamp comprises a shell, a wind-driven generator, a PCB and a lamp panel and is characterized in that the wind-driven generator, the PCB and the lamp panel are located inside the shell, lamp beads are arranged on the lamp panel, the shell is provided with air inlets and air outlets, the shell is provided with a light-permeable cover plate, the lamppanel is located on the inner side of the light-permeable cover plate, the PCB and the wind-driven generator are connected with the lamp beads, and the wind-driven generator can control the power supply of the lamp beads through the PCB so as to allow the lamp beads to emit warning light. The safety lamp is flexible to use, energy-saving, environmentally friendly and capable of effectively providing safety warning.

The invention discloses an adjusting device for the gas input amount of a turbine. The adjusting device comprises a base body. A first cavity extending left and right is formed in the base body. A second cavity is formed below the right side of the first cavity. A first rotating shaft extending up and down is installed in the upper end wall and the lower end wall of the second cavity through a bearing in a rotating manner. The upper end of the first rotating shaft extends into the first cavity and is fixedly connected with a first belt wheel. A rotating motor in power connection with the firstrotating shaft is arranged at the lower end of the second cavity. A second belt wheel connected with the first belt wheel through a belt is arranged on the left side in the first cavity. A third cavity is formed below the left side of the first cavity. A second rotating shaft is installed between the first cavity and the third cavity through a bearing in a rotating manner. The upper end of the second rotating shaft extends into the first cavity and is fixedly connected with the second belt wheel.

The invention discloses an annular welding device for a wind power tower drum and a use method thereof, and particularly relates to the technical field of wind power tower drums. The annular welding device comprises a reinforcing shell; two retainers are fixedly connected to the upper surface of the reinforcing shell; two bearings are clamped to the upper surfaces of the two retainers, respectively; the same connecting shaft is sleeved into the two bearings; the outer surface of the connecting shaft is fixedly connected with a mounting sleeve; and the outer surface of the mounting sleeve is fixedly connected with the front surface of a welding frame. According to the annular welding device, a magnetic sheet crawler belt, a driving wheel and the reinforcing shell are arranged, so that when the annular welding device is used for welding a wind power tower drum assembly through a welding device, the welding effect is not prone to being influenced by external wind power and gravity factors, and the influence on the welding effect due to dislocation of welding parts is reduced; and the worker can conveniently adjust the position of the annular welding device, so that the dangerousness when the worker climbs up and down the wind power tower drum assembly is reduced, and the safety of the worker is guaranteed.

The invention relates to an electric heating pipe assembly production method. The electric heating pipe assembly production method comprises steps that 1) an electric resistance wire having a preset length is coiled; 2) the electric resistance wire assembly is disposed in a metal tube, a powder feeding machine is used to feed magnesium oxide powder in the metal tube, and a powder vibrating machine is used to vibrate the powder, and then the blank piece of the electric heating pipe assembly is acquired; 3) a pipe contracting machine is used for the pipe concreting of the electric heating pipe assembly according to a preset size, and the inner wall of the metal tube is contacted with a magnesium oxide base, and finally the production of the electric heating pipe assembly is completed. The magnesium oxide base is a cuboid column, the side wall of which is provided with a flat cable hole. The electric heating pipe assembly production method is advantageous in that the flat cable hole is used for fixing the position of the electric resistance wire, and the cuboid magnesium oxide pipe base is used to limit the position of the electric resistance wire, and therefore the powder vibration has no influences on the position of the electric resistance wire, and the cuboid magnesium oxide pipe base is used for limiting the contracted pipe.

The invention provides an angular stroke low-temperature valve electric executing mechanism. A shell, a handle and a transmission unit are included. The shell can sleeve a valve stuffing box and downwards extends. The handle is arranged at the lower portion of the shell, and a manual bevel gear is arranged in the shell to be connected with the handle. The transmission unit comprises a connecting shaft rod arranged on the top of the shell, the connecting shaft rod extends towards the lateral side to form a connecting shaft rod bevel gear, one transmission rod is parallel to the height directionof the shell, the top of the transmission rod is provided with a transmission rod upper bevel gear engaged with the connecting shaft rod bevel gear, and a transmission rod lower bevel gear is arranged at the bottom of the transmission rod and can be engaged with the manual bevel gear. The shell is used for sleeving the valve stuffing box, the height of the handle for manual valve control is downwards adjusted to the place adjacent to a pipeline, and the valve can be conveniently opened and closed during power failures. When micro leakage happens to the pipeline, the opening and closing handleis close to the pipeline, and maintenance personnel can conveniently control the valve in the pipeline maintaining process.

The invention discloses a state monitoring system based on the Internet of Things of a power system, which comprises a power monitor, triangular rods are hinged to the two ends of the power monitor, and side blocks are fixedly connected to the side walls of the triangular rods. According to the power monitor, the triangular rods are installed at the two ends of the power monitor, the triangular rods can rotate at the two ends of the power monitor, and the connecting plates are clamped with the grooves formed in the side blocks, so that the clamping blocks fixedly connected to the bottoms of the connecting plates extend into the clamping grooves penetrating through the grooves, and the positions of the connecting plates can be fixed; due to the fact that connection is tight when the clamping blocks and the clamping grooves are clamped, the clamping blocks cannot be separated from the clamping grooves, the connecting plates can be stably clamped with the grooves, the connecting plates cannot be separated from the grooves, the connecting plates cannot be affected even if the rotating rods are subjected to external force, and the connecting plates can keep the positions stable and are more stable. And adverse consequences on the rotating rod under the action of external force can be effectively prevented.

The invention relates to an axial thermal convection cooling device for a radio frequency cable. The device is used for cooling the radio frequency cable and comprises a trapezoidal joint, a first guide pipe, a T-shaped joint, a bracket, a second guide pipe and cooling medium input equipment, the radio frequency cable is installed in the first guide pipe, and the first guide pipe supports the radio frequency cable through a support. The first guide pipe is of a sectional structure, a T-shaped connector is connected between every two adjacent sections of the first guide pipe, and the T-shaped connectors are further connected with cooling medium input equipment through second guide pipes; trapezoidal connectors are arranged at the two ends of the whole first guide pipe and provided with through holes allowing radio frequency cables to penetrate through, and the cooling medium input device is used for inputting convection media. Compared with the prior art, axial heat convection heat dissipation cooling of the radio frequency cable is achieved, cooling of the radio frequency cable is accelerated, and a radio frequency power supply can stably output in a normal high-power working state.

The invention belongs to the field of machining, and particularly relates to a double-sided boring and milling machine based on a fixed shaft layering principle. The boring and milling machine comprises a lifting plate, the bottom end of the lifting plate is fixedly connected with a bottom table, the middle part of an inner cavity of the lifting plate is slidably connected with a double-sided clamping plate, the rear end of the double-sided clamping plate is slidably connected with the back surface of the lifting plate through a slot, an intercepting column is clamped in inner cavity of the double-face clamping plate, milling cutter force arms are slidably connected to the two ends of an inner cavity of the lifting plate, and a milling cutter head is fixedly connected to the front end of each milling cutter force arm. When the device is used for machining an object, as the milling cutter force arms on the two sides are symmetrical, the milling effects of the two faces of the object are almost the same, the milled object does not need to be turned over for multiple milling machining, the problem that much time is spent on position calibration of the turned-over object is solved, the production efficiency is doubled by adopting the process method of milling the two surfaces at the same time, and the production cost is reduced.

The invention discloses an LED street lamp with a guardrail. The LED street lamp comprises a lamp pole, a lamp cap and light sources, wherein the lamp cap is transversely arranged at the top end of the lamp pole; the light sources are arranged below the lamp cap; convex blocks are arranged on the two sides of the lamp pole; the convex blocks are clamped with concave blocks matched with the convexblocks; the concave blocks are fixedly connected to the guardrail; and U-shaped locks are movably arranged at the joints of the convex blocks and the concave blocks. According to the LED street lamp with the guardrail, through the mutually matched convex blocks and concave blocks, the guardrail and the lamp pole of the street lamp are connected into a whole, so that the problem that the street lamp is arranged in the road is solved, and meanwhile, the position of the guardrail is not influenced.