62results about How to "Play the role of fixing various parts" patented technology

The present invention relates to the technical field of electric power, in particular to an anti-misplug socket and plug-in for computer equipment. The anti-misplug socket and plug-in comprises a shell, first electromagnets are fixedly connected to the inner walls at the two sides of the shell, and piston grooves are formed in the inner walls of the two sides of the shell; piston blocks are movably connected to the outer sides of the piston grooves, the inner walls of the piston blocks are fixedly connected with magnetic blocks, and the inner sides of the piston blocks are fixedly connected with springs; the inner sides of the springs are fixedly connected with clamping blocks movably connected with the inner walls of the piston grooves, the inner walls of the clamping blocks are fixedly connected with second electromagnets, and damping holes are evenly distributed in the outer side of the clamping blocks. According to the anti-misplug socket and plug-in for computer equipment, throughthe cooperative use of the clamping blocks and the clamping grooves, after a plug-in block is inserted into the shell, the clamping blocks move towards the inner side under the magnetic attraction effect of the electromagnet II and a magnetic conductive block, so that the clamping blocks are inserted into the clamping grooves, the plug-in block is effectively prevented from falling off, the anti-misplug effect is achieved, the stable use of a desktop computer is effectively guaranteed, and the practicality and stability are improved.

An overheat reminding device for a power distribution cabinet relates to the technical field of power distribution. The overheat reminding device comprises a cabinet body, wherein a closed cavity is formed in the middle of the cabinet body, a heat conduction block is fixedly connected to the inner wall of the top part of the cabinet body, an air bag fixedly connected with the bottom part of the heat conduction block is fixedly connected to the top part of the closed cavity, sealing blocks are movably connected to the two sides of the top part of the cabinet body, the outer sides of the sealing blocks are sleeved with first springs fixedly connected with the inner wall of the cabinet body, and the bottom part of the air bag is fixedly connected with a piston block movably connected with the inner wall of the cabinet body. According to the overheat reminding device for the power distribution cabinet, through cooperative use of the water storage tank and the closed cavity, when the temperature in the cabinet body is too high, copper sulfate in the closed cavity falls into the water storage tank, the color of water in the water storage tank becomes blue, light emitted by a light emitter is difficult to penetrate through, the illumination intensity of a photoresistor is reduced, and at the moment, the photoresistor is powered off, so that the whole circuit is disconnected, the safe use of the power distribution cabinet is effectively ensured, and the practicability is effectively improved.

The invention discloses edible oil conveying equipment capable of effectively preventing a pipeline from falling off, and relates to the technical field of edible oil equipment. The edible oil conveying equipment capable of effectively preventing the pipeline from falling off comprises an oil conveying pipe, wherein an electromagnet is fixedly connected to the inner wall of the bottom of the leftside of the oil conveying pipe, a liquid groove is formed in the top of the oil conveying pipe, a spring I is fixedly connected to the bottom of the liquid groove, a piston block is fixedly connectedto the top of the spring I, a magnetic block is fixedly connected to the bottom of the piston block, a dielectric plate is fixedly connected to the middle of the piston block, and a conductive block is fixedly connected to the top of the piston block. According to the edible oil conveying equipment capable of effectively preventing the pipeline from falling off, a rubber film and the piston blockare used in a matched mode, and when the pressure in the pipeline is too large, the piston block can move upwards under the magnetic repulsion action of the electromagnet and the magnetic block, electrorheological fluid is extruded upwards, so that the rubber film is expanded and attached to the inner side of the conveying pipeline, the contact area is increased, the friction force is increased, and stable use of the conveying pipeline is effectively guaranteed.

The invention discloses an automatic adjusting and supporting device for camera shooting and based on piezoelectric crystals and relates to the technical field of camera shooting auxiliary equipment.The automatic adjusting and supporting device for camera shooting and based on the piezoelectric crystals comprises a support, a filling groove is formed in the inner wall of the support, and the inner side of the filling groove is fixedly connected with the piezoelectric crystals which are evenly distributed. A universal ball is movably connected to the middle of the support, an electromagnet isfixedly connected to the inner wall of the universal ball, a sliding groove is formed in the middle of the universal ball, a spring is fixedly connected to the top of the sliding groove, and a slidingblock is fixedly connected to the bottom of the spring. According to the automatic adjusting and supporting device for camera shooting and based on the piezoelectric crystals, through cooperative useof the universal ball and the filling groove, when the auxiliary support is used, an electromagnet is started firstly, meanwhile, the piezoelectric crystals are in a power-on state and vibrates continuously, the universal ball can move freely in the filling groove, the universal ball is automatically adjusted to be in a horizontal state under the action of self weight, therefore, the effect of automatically adjusting to be horizontal by utilizing self weight is achieved, and the camera shooting quality is ensured.

The invention discloses a gravity-induction-triggered electromechanical starting device of a bearing machine, and relates to the technical field of mechanical equipment. The device comprises a rotating wheel, wherein the inner wall of the rotating wheel is fixedly connected with uniformly distributed first springs, the outer sides of the first springs are fixedly connected with movable blocks, the inner walls of the movable blocks are fixedly connected with first dielectric plates, the inner wall of the rotating wheel is fixedly connected with first positive plates, and the inner wall of the rotating wheel is fixedly connected with first negative plates symmetrical to the first positive plates, and is fixedly connected with first resistors. According to the gravity-induction-triggered electromechanical starting device of the bearing machine, because a clamping block and a clamping groove are used in cooperation, during normal use, the clamping block is contracted into a rotating shaft due to the magnetic attraction of an electromagnet, a conductive block is in the conductive state, electrorheological fluid in a piston groove is changed to be in the solid state at the moment, and the position of the clamping block is further fixed; and after the rotating wheel gets loose, the clamping block is connected with the clamping groove in a clamped manner to effectively limit rotation of the rotating wheel so as to effectively avoid dangerous accidents, and the protection effect is effectively achieved.

The invention provides an adding device capable of automatically adjusting the adding amount of a treating agent and used for sewage treatment, belonging to the technical field of sewage treatment. The adding device comprises a shell, wherein an electromagnet is fixedly connected to the inner wall of the right side of the shell, a first spring is fixedly connected to the inner top wall of the shell, a blocking block is fixedly connected to the bottom of the first spring, a magnetic conductive block is fixedly connected to the inner wall of the blocking block, a sewage channel is formed in the bottom of the shell, a first friction ring is fixedly connected to the inner wall of the shell, a rotating shaft is movably connected to the inner wall of the left side of the shell, a second friction ring is fixedly connected to the inner wall of the rotating shaft, and a heat conduction block is fixedly connected to the inner wall of the rotating shaft. According to the adding device capable of automatically adjusting the adding amount of the treating agent and used for sewage treatment, through cooperative use of the electromagnet and the magnetic conductive block, magnetism generated by the electromagnet is in direct proportion to the flowing speed of sewage along with the flowing-in speed of the sewage; and the blocking block can continuously change the adding amount of the treating agent under the magnetic attraction action of the electromagnet and the magnetic conductive block, and the treating agent is effectively added according to a sewage amount, so sewage treatment efficiency is improved, and practicability is improved.

An anti-stall device for a coating stirring device relates to the technical field of coatings and comprises a rotating shaft, first springs are fixedly connected to the inner walls of the two sides of the rotating shaft, centrifugal blocks are fixedly connected to the outer sides of the first springs, dielectric plates are fixedly connected to the inner walls of the centrifugal blocks, positive plates are fixedly connected to the inner wall of the rotating shaft and close to the tops of the centrifugal blocks, negative plates are fixedly connected to the inner wall of the rotating shaft and close to the bottoms of the centrifugal blocks, and resistors are fixedly connected to the inner side of the rotating shaft and close to the outer sides of the centrifugal blocks. According to the anti-stall device for the coating stirring device, through cooperative use of a first electromagnet, a second electromagnet and a wire, when the rotating speed of the stirring device is too high, the first electromagnet and the second electromagnet are both in a powered-on state, the wire is also in the powered-on state, the powered-on wire can move in a magnetic induction line and cut the magnetic induction line, and therefore the wire can generate Ampere force, rotation of the rotating shaft is effectively hindered, so that the anti-stall effect is achieved, and the practicability is improved.

The invention relates to a clamping device for hardware material machining and relates to the technical field of hardware. The clamping device comprises a shell, the inner wall of the left side of the shell is fixedly connected with resistors, the inner wall of the shell is fixedly connected with uniformly distributed positive plates, the inner wall of the shell is fixedly connected with negative plates symmetrical to the positive plates, and the inner wall of the shell is fixedly connected with uniformly distributed winding columns. Electric heaters are fixedly connected to the inner walls of the winding columns, titanium-nickel ropes are fixedly connected to the outer sides of the winding columns, and a movable groove is formed in the middle of the shell. According to the clamping device for hardware material machining, through cooperative use of movable blocks and positioning blocks, when a clamp clamps a workpiece to be machined, the workpiece can extrude the movable blocks into the shell according to the shape of the workpiece, so that the overall shape of the movable blocks is the same as the shape of the workpiece to be machined, electrorheological fluid in the movable groove is electrified and hardened, the positioning blocks fix the positions of the movable blocks, the clamping area is increased, the clamping strength is improved, movement of the workpiece is effectively avoided, and the clamping effect is guaranteed.

The invention provides an overflow protection device for an induction cooker, and relates to the technical field of kitchen supplies. The overflow protection device comprises a cooker body, and a water inlet is formed in the top of the cooker body; a retaining ring is fixedly connected with the inner wall of the cooker body, and an electric contact I is fixedly connected with the inner top wall ofthe retaining ring; and water leakage holes uniformly distributed are formed in the bottom of the retaining ring. According to the overflow protection device for the induction cooker, through cooperative application of an electric contact III and an electric contact IV, and in the initial state, an electromagnet I and an electromagnet II are in a power-off state, and in case of overflow of the induction cooker, a floating block is moved upwards under the buoyancy effect of water, so that the electric contact I and an electric contact II are electrically connected; and the electromagnet I andthe electromagnet II are powered on. At the moment, the floating block is moved downwards under the magnetic attraction effect of the electromagnet I and the electromagnet II, and a conductive block is moved upwards under the effect of centrifugal force, so that the electric contact III and the electric contact IV are separated; thus, the effect of disconnecting a circuit of the induction cooker is achieved, and the circuit is effectively cut off; and the safety of the induction cooker is protected.