32results about How to "Achieve exchange" patented technology

The present invention discloses an intelligent feedback puncture needle holder. The intelligent feedback puncture needle holder comprises a mounting frame, a linear sliding module, a deformation forcecollecting device, a puncture force collecting device, a main control circuit board and an optical positioning device; the linear sliding module is vertically arranged in the mounting frame; the deformation force collecting device is fixed on the mounting frame and used for collecting a deformation force of a puncture needle; the puncture force collecting device is arranged on a sliding block ofthe linear sliding module and positioned above the deformation force collecting device, can move up and down along with the sliding block and clamps the puncture needle; the main control circuit boardis arranged on one side of the linear sliding module and used for controlling the sliding block to slide; and the optical positioning device comprises two optical marking frames which are respectively fixed on the mounting frame and the puncture force collecting device. The intelligent feedback puncture needle holder has a needle body stress information collecting function and a puncture needle clamping and propelling function, can be tracked by an optical positioning instrument, and can feed back puncture needle stress information and needle insertion depth information to a control center intime.

The invention relates to an eyesight detection box, in particular to an eyesight detector for cheating prevention. The eyesight detector includes a shell, rotating wheels, bottom cloth, a baffle, an assisting module, a sliding rail, a movable plate, gears, rotating shafts, E-shaped blocks and a printing module; the inner wall of the shell is provided with the rotating wheels, the rotating wheels are wound with the bottom cloth, the sliding rail is formed in the bottom of the right side of the interior of the shell, the movable plate is arranged on the sliding rail, the rotating shafts are arranged on the movable plate, the E-shaped blocks are arranged on the rotating shafts, and the rotating wheels and the gears are installed on the right wall of the shell. The E-shaped blocks are installed on the movable plate, by moving the movable plate or pulling the rotating shafts, the directions of the E-shaped blocks can all be changed.

The energy device exchange system for the hydrogen energy moped comprises an exchange device body, the top end of the exchange device body is fixedly connected with a first air exchange block, a second air exchange block and a third air exchange block, and the two sides of one end of the interior of each of the first air exchange block, the second air exchange block and the third air exchange block are fixedly connected with sliding grooves; sliding grooves are formed in the exchange device body, sliding blocks are arranged in the sliding grooves in a sliding fit mode, a supporting plate is fixedly connected between the sliding blocks, a through hole is formed in the middle of the interior of the supporting plate, and first springs are fixedly connected to one side of the supporting plate and the two sides between the exchange device body. An air hydrogen energy gas tank outside the exchange device body is inserted into a fourth opening, a limiting block and an arc-shaped opening are recycled in a limiting stretching groove by pulling a pull block, the recycled hydrogen energy gas tank is inserted into a first ventilation block, and two-side limiting is performed through a limiting plate while insertion is performed, so that position deviation is prevented.

The invention discloses cerebrovascular disease rehabilitation training equipment capable of realizing simultaneous rehabilitation of multiple persons, and belongs to the field of cerebrovascular disease rehabilitation training. The cerebrovascular disease rehabilitation training equipment capable of achieving multi-person simultaneous rehabilitation comprises a base, a plurality of first rehabilitation training cylinders are fixedly connected to the base, second rehabilitation training cylinders are fixedly connected to the first rehabilitation training cylinders, and the first rehabilitationtraining cylinders and the second rehabilitation training cylinders are communicated with each other. Air blowing pistons are driven to reciprocate up and down, so that the air blowing and pumping process of air blowing cylinders is achieved; the air blowing pistons move downwards during air pumping, oxygen is pumped from an oxygen tank through air inflow pipes and oxygen conveying pipes; and when the air blowing pistons move upwards, the oxygen in the air blowing cylinders is conveyed from oxygen suction cups of oxygen outflow pipes, so that oxygen suction is achieved. The plurality of firstrehabilitation training cylinders and the plurality of second rehabilitation training cylinders are arranged on the base, so that multi-person rehabilitation can be performed simultaneously, and requirements on rehabilitation equipment in a current large environment are met.

The invention aims to provide a sewage treatment device based on water environment governance, the sewage treatment device comprises a sedimentation tank, one side of the sedimentation tank is communicated with a U-shaped groove for introducing sewage, one side of the U-shaped groove is provided with a sewage collecting tank, the U-shaped groove is internally provided with two sewage filtering devices, and the sewage filtering devices are communicated with the sedimentation tank. The two sewage filtering devices are alternately used, the sewage treatment device further comprises a fixing support, a hoisting device used for replacing the filtering devices is arranged on the fixing support, a first pushing device is fixed to the sewage collecting pool, and the first pushing device is used for pushing the filtering devices to enable sewage in the filtering devices to be poured into the sewage collecting pool. According to the sewage treatment device, one sewage filtering device is installed in the U-shaped groove to filter sewage, filtered sewage stays in the filtering frames, when the filtering frames are full or blocked, the other sewage filtering device works, and the sewage treatment device achieves alternate operation of the two filtering frames and is high in automation degree.

The invention discloses a safety scaffold installed and spliced based on building main body structure , and belongs to the field of scaffolds. The safety scaffold comprises a first platform and a second platform, wherein a second bearing is clamped to the upper surface of the first platform, a second rotating shaft is sleeved with the second bearing, a hand wheel and a threaded column are fixedlyconnected to the top end and the bottom end of the second rotating shaft respectively, a threaded cap is in threaded connection with the outer surface of the threaded column, the threaded cap is clamped to the upper surface of a bearing plate, supporting legs are attached to the left side face and the right side face of the front side and the rear side of the bearing plate, the supporting legs arefixedly connected to the lower surface of the first platform, adjusting mechanisms are fixedly connected to the left side face and the right side face of the bearing plate, the second platform is fixedly connected between the two adjusting mechanisms, and fifth sliding grooves are formed in the opposite faces of the two adjusting mechanisms. The safety scaffold installed and spliced based on building main body structure has the advantages that feeding is convenient, the operable area is increased, the safety scaffold is more stable, and the falling condition is not likely to happen.

The invention discloses a building electrical cabinet convenient to overhaul and replace. The building electrical cabinet comprises an electrical cabinet body, a mounting mechanism arranged in the electrical cabinet body and a supporting mechanism arranged at the bottom of the electrical cabinet body. And the mounting mechanism comprises a mounting plate arranged in the electrical cabinet body and a transverse plate which is detachably mounted on the mounting plate and is used for mounting various electrical elements. The mounting plate, the transverse plate, the mounting hole groups, the mounting grooves formed in the transverse plate and the mounting screws facilitate detachable arrangement of the transverse plate on the mounting plate, and meanwhile, the transverse plate with a proper size can be selected for mounting according to needs, so that modular mounting and replacement of the element group of the electrical cabinet are facilitated; the purposes of facilitating timely maintenance of the equipment, improving the maintenance efficiency of the electrical cabinet and ensuring the use quality of the electrical cabinet are achieved.

The invention discloses a chopine wearable in winter and summer. The problem that existing vamps and soles are detachable and accordingly shoes wearable in winter and summer are higher in cost and are not suitable for large-scale production is solved. The chopine comprises a high sole and a vamp arranged on the sole, wherein the sole comprises an insole, a waterproof platform arranged at the front position of the insole, an outsole arranged at the bottom end of the waterproof platform, a heel arranged at the back position of the insole and a top lift arranged at the bottom end of the heel. An air vent penetrating through the insole is formed in the flank position of the insole, fixing slide grooves are formed in two sides of the bottom surfaces of the insole below the air vent, and sliding baffles for locking the air vent are also arranged on the fixing slide grooves. The chopine wearable in winter and summer has the advantages of being wearable in winter and summer, suitable for large-scale production, low in cost and the like.

The invention discloses an intelligent interaction integrated device for preschool education and relates to the technical field of preschool education teaching equipment. The intelligent interaction integrated device comprises a box body, wherein a notch is formed in a top end of the front side of the box body, a light shielding plate is fixedly arranged at the position, located on the box body, of the top side of the notch, and a lamp strip is installed at a bottom end of the light shielding plate. According to the intelligent interaction integrated equipment for preschool education, through mutual cooperation of a rotating shaft, a display board, a supporting box, a knowledge display board, a driven wheel, a belt, a transmission wheel and a servo motor, an output shaft of the servo motor can drive the rotating shaft to rotate through transmission of the transmission wheel, the belt and the driven wheel; when the rotating shaft rotates, the four display boards can be driven to rotate, then the knowledge display boards stored in the supporting boxes on the display boards can be exchanged, the knowledge display boards can be replaced in a rotating mode, and then the attention of preschool children can be attracted, so the children are attracted to check and learn the content on the knowledge display boards, and learning interestingness of the children is improved.

The invention discloses a ground contactor based on an infrared sterilizing system, which solves the problems of high cost and unsuitability for large-scale production of existing shoe uppers and soles that can be worn in winter and summer in a detachable manner. The present invention comprises a high-sole sole and a vamp arranged on the sole. The sole includes a midsole, a waterproof platform arranged at the front of the midsole, and a large bottom arranged at the bottom end of the waterproof platform at the rear of the midsole. The heel at the bottom of the heel is arranged on the sky skin at the bottom of the heel; the position of the midsole is provided with a vent hole through the midsole, and fixed chutes are provided on both sides of the bottom surface of the midsole below the vent hole. The fixed chute is also provided with a sliding baffle for covering the air holes. The invention has the advantages of being wearable in both winter and summer, suitable for large-scale production, and low in cost.

The mold assembly comprises a mold base and a mold frame, the mold frame is welded to the mold base, hydraulic push rods are fixed to the two sides of the interior of the mold base, a mold mounting groove and transmission grooves are formed in the mold frame, the transmission grooves are located in the two sides of the mold mounting groove, and air cylinders are fixed to the two sides of the top of the mold frame. A top die and a bottom die are arranged in the die mounting groove and are both of a triangular structure. Through the design of the top die and the bottom die which are of a triangular structure, shaping dies of corresponding types can be installed on the stamping faces of the three die bodies of the top die and the bottom die, the top die and the bottom die can be driven to rotate through motors on different transmission blocks, switching of different shaping dies is achieved, automatic switching of different stamping types is effectively achieved, and the production efficiency is improved. The speed and the efficiency are high.

The invention discloses a sole molding die for bouncing running shoes, which solves the problem that none of the sand discharge designs in the prior art is suitable for leather shoes. The present invention includes a midsole, a waterproof platform, a large bottom, a heel, and a top; a through hole is provided at the joint between the toes and the soles of the feet in front of the midsole, and an opening is provided on the side wall of the waterproof platform. The waterproof platform is provided with a channel that communicates with the through hole at one end and with the opening at the other end; a vent hole that runs through the midsole is provided at the waist fossa of the midsole, and two sides of the bottom surface of the midsole below the vent hole are provided with The fixed chute is also provided with a sliding baffle for blocking the air holes. The invention has the advantages of being able to effectively realize the automatic discharge of the sand body inside the shoes, better achieving the effect of ventilation, improving the comfort of use, being suitable for wearing in different seasons, and the like.

The invention relates to the technical field of copper ores, in particular to a copper ore waste slag smelting device. The copper ore waste slag smelting device comprises a main body, a circulating mechanism is arranged inside the main body, a melting mechanism is arranged on the outer side of the circulating mechanism, a recycling mechanism is arranged inside the main body and located under the melting mechanism, an opening is formed in the outer side of the main body and located on the recycling mechanism, and heating blocks are arranged on the two sides of the main body. The copper ore waste slag smelting device has the beneficial effects that through arrangement of a flow guide plate, a fluted disc and outer teeth, a waste solution poured out from the interior of a melting tank flows into cooling tanks through the flow guide plate of a V-shaped structure to be cooled, in the process, the outer teeth on the outer side of a movable ring meshes with the fluted disc so that the movablering can drive the fluted disc to rotate together, therefore, exchange of the cooling tanks used for containing waste liquid inside a positioning tank is achieved, and the recovery rate is effectively increased according to the detachable connection relation between the cooling tanks and the fluted disc.