61results about How to "Fixed comprehensive" patented technology

The invention discloses a surface plasma resonance sensing chip and a preparation method and application thereof. The preparation method comprises the steps that firstly, a glass substrate is washed and then dried; secondly, a chromium film is prepared, a gold film is prepared on the chromium film, and a naked gold chip is obtained; thirdly, a solution containing modified bovine serum albumin is dropwise added, the whole chip is paved with the solution, the solution continues to be dropwise added until the whole chip is soaked, and after a sealed vibration reaction is carried out for 0.5-2 hours, washing and drying are carried out; fourthly, a mixed solution of NHS and EDC is dropwise added, the whole chip is paved with the mixed solution, the solution continues to be dropwise added until the whole chip is soaked, and after a sealed vibration reaction is carried out for 15 minutes to 1 hour, washing and drying are carried out; fifthly, a bromoacetic acid solution is dropwise added, the whole chip is paved with the bromoacetic acid solution, the bromoacetic acid solution continues to be added until the whole chip is soaked with the bromoacetic acid solution, after a sealed vibration reaction is carried out for 8-24 hours, washing and drying are carried out, and a blank chip is obtained. According to the preparation method, the surface plasma resonance sensing chip can be obtained within only 2 days and has better homogeneity than a traditional glucan chip which is prepared within 5 days.

The invention relates to the field of automobile safety supplies, and particularly provides a child safety seat. The child safety seat comprises a seat body and a first tie-down strap, and the seat body comprises a backrest and a seat cushion; one end of the first tie-down strap is connected to the upper portion, close to a human body, of one side of the backrest, the other end of the first tie-down strap is detachably connected with a shoulder safety belt part of an automobile safety belt, the two sides of the seat cushion are each provided with a seat armrest, a containing cavity used for containing a waist safety belt part of the automobile safety belt is formed in each seat armrest, and each seat armrest is provided with an opening communicated with the corresponding containing cavity. The child safety seat improves the safety when a child takes an automobile.

The invention belongs to the field of machining cleaning, particularly relates to cleaning equipment for gear machining. The cleaning equipment aims at solving the problems that existing cleaning equipment is frequently not comprehensive enough in gear cleaning, scrap iron or dirt on gears still remains, then use is affected, the gears are inconvenient to fix, cleaning work is inconvenient to carry out, and the cleared scrap iron and the like are inconvenient to treat in a centralized mode. According to the scheme, the cleaning equipment for gear machining comprises a base, a first side plateand a second side plate are fixedly connected to the top of the base, and the two sides of a first baffle and the two sides of a second baffle are fixed to the sides, close to each other, of the firstside plate and the second side plate. According to the cleaning equipment for gear machining, through the arrangement of fixing rods, a fixing base and fan blades, the cleaning equipment can clean the gears more comprehensively, scrap iron or dirt on the gears can be cleared away conveniently, the gears can be fixed conveniently, the cleaning work can be carried out conveniently, and the clearedscrap iron and the like can be conveniently treated in the centralized mode.

The invention discloses a built-in disc fibrous bed reactor for fermenting production of butyric acid. The reactor comprises a reactor body, a stirring device, a pH automatic control device and a material supplying device, and further comprises a composite disc type fibrous structures which are fixedly arranged in the reactor body at intervals as cell immobilization carriers, wherein the pH automatic control device and the material supplying device are respectively connected to the reactor body; the stirring device is arranged in the reactor body; the stirring device is free from being in contact with the composite disc type fibrous structures; each composite disc type fibrous structure comprises a disc type stainless steel net and immobilization fibrous materials; the immobilization fibrous materials cover both upper and lower surfaces of the disc type stainless steel nets. Equipment utilization rate of the built-in disc fibrous bed reactor is high and the immobilization fibrous materials are cheap; the reactor is high in acid production strength and stable in repeated batch production when used for producing the butyric acid, and is suitable for industrial production.

The invention belongs to the technical field of welding accessories and particularly relates to a mechanical hand welding clamp device with a material ejecting device. The mechanical hand welding clamp device with the material ejecting device disclosed by the invention comprises a base, wherein a material pressing bracket and a material clamping bracket are arranged on the base; a horizontal material pressing air cylinder is arranged on the material pressing bracket; a horizontal material pressing head is connected at the front end of the horizontal material pressing air cylinder; a material support which corresponds to the horizontal material pressing head is arranged on the material pressing bracket; a vertical material pressing air cylinder is arranged on the material clamping bracket; a vertical material pressing head is connected onto the vertical material pressing air cylinder; the material clamping bracket is provided with a material clamp at a position below the vertical material pressing head; and the material clamp is formed by clamping two material clamp air cylinders. According to the mechanical hand welding clamp device disclosed by the invention, the defects of manually welding tubes are well overcome, so that the mechanical operation and industrial and large-scale operation of the welding are realized, and the efficiency is greatly improved.

The invention provides a process and method for preparing activated carbon by hydrothermal co-carbonization of enteromorpha prolifera and municipal sludge. The method comprises the following steps: byusing enteromorpha prolifera and municipal sludge as raw materials, carrying out pretreatment, acidification and hydrothermal carbonization treatment, carrying out solid-liquid separation, drying, crushing, and carrying out physical activation to obtain activated carbon particles. According to the invention, comprehensive utilization of biomass and harmless treatment of sludge are realized, the preparation process is simple and feasible, the cost is low, and the obtained activated carbon has good practical value.

The invention discloses a sensitive electronic element fixing and conveying device which comprises a base. A shock absorption and collision-prevention device is fixedly connected to the middle of thetop end of the base; a buffer device is fixedly connected to the middle of the top end of the shock absorption and collision-prevention device; a circular gear is rotatably connected to one side of the top end of the outer part of a support frame; a movable sleeve groove is fixedly connected to the middle of the top end of the support frame; a limited sliding chute is formed in a spur rack; one end of a limited fixing rod is slidably connected with the inner part of the limited sliding chute; a support plate is fixedly connected onto the spur rack and located at the bottom end in the support frame; and an environment purification device is fixedly connected to the bottom end of the support plate. The sensitive electronic element fixing and conveying device provided by the invention relatesto the technical field of electronic information, and achieves the aims that sensitive electronic elements are stably conveyed and cannot be damaged due to collision during a conveying process, the environment is purified, and the sensitive electronic elements are prevented from being interfered by the environment.

The invention relates to a special PE resin anti-collision bucket clamping and placing machine at the entrance and exit of road bridges, including a base, a rotating support device and a grabbing device. The base includes a walking bottom plate and four universal wheels, and the walking bottom plate is a cuboid structure, four universal wheels are symmetrically installed on the bottom of the walking base; the rotating support device is installed on the middle of the walking base, the grabbing device is located on the left side of the rotating supporting device, and the grabbing device is installed on the rotating supporting device. The present invention can solve the existing problems of low work efficiency, high labor intensity, excessively long manual placement distance and the inability to effectively fix the anti-collision bucket and other problems existing in the transportation and placement of the anti-collision bucket; The function of positioning, grabbing and placing the anti-collision bucket has the advantages of high work efficiency, low labor intensity, mechanized placement of the anti-collision bucket and comprehensive fixing of the anti-collision bucket body.

The invention relates to the technical field of heating pipe cleaning, and discloses a heating pipe cleaning device. The heating pipe cleaning device comprises a cleaning device base, a heating pipe fixing and rotating assembly, heating pipe cleaning assemblies and a heating pipe spraying assembly, wherein the heating pipe fixing and rotating assembly is installed on the cleaning device base, andthe number of the heating pipe cleaning assemblies is two; and the two heating pipe cleaning assemblies are installed at one end of the cleaning device base and located on the two sides of the heatingpipe fixing and rotating assembly correspondingly, and the heating pipe spraying assembly is installed at the other end of the cleaning device base. When the device is used for cleaning a heating pipe, the heating pipe is firstly placed on the heating pipe fixing and rotating assembly to be fixed, then the heating pipe spraying assembly is used for spraying an acid solution to the heating pipe todissolve oxide on the surface of the heating pipe, and then the heating pipe fixing and rotating assembly is controlled to rotate the heating pipe; and the heating pipe cleaning assemblies are used for cleaning the surface of the heating pipe while the heating pipe rotates.

The invention relates to the technical field of hardware polishing, in particular to a hardware polishing device. According to the technical aims to be achieved, the hardware polishing device can simply and conveniently adjust the metal polishing angle and polishing portion and can cover dust generated during polishing. The hardware polishing device comprises a base, a containing plate, a containing groove, a clamping mechanism, a moving mechanism, a dustproof cover, a fixed mechanism, a polishing wheel, a motor, an angle adjusting mechanism, a connecting plate, an air cylinder and a clamp rod. One side of the top of the base is fixedly connected with the air cylinder, the output end of the air cylinder is fixedly connected with the connecting plate, the bottom of the connecting plate is fixedly connected with the angle adjusting mechanism, and the output end of the angle adjusting mechanism is fixedly connected with the motor. The hardware polishing device achieves the effects of being capable of simply and conveniently adjusting the metal polishing angle and polishing portion and covering the dust generated during polishing.

The invention discloses a deburring device convenient to adjust and for decoration panel machining. The deburring device comprises a press block, a supporting table, storage grooves and sliding grooves. The press block is welded to the lower portion of an electric telescopic column. The interior of the press block is connected with built-in plates through side sliding rails, and a fixed plate is welded to one end of each built-in plate. Turnover plates are connected to the supporting table. The two ends of each stand column are fixed with a working table and a base correspondingly. Manual adjusting columns are welded to the upper portions of extending tables, and each manual adjusting column and a fixed table are fixed. A motor is mounted on each fixed table. The storage grooves are formedon the upper surface of the support table. Locating holes are preserved in the built-in plates and the press block. The sliding grooves are formed at the bottom of the working table. According to thedeburring device convenient to adjust and for decoration panel machining, through the arrangement of the supporting table and the turnover plates, a decoration panel large in area can be supported bythe supporting table and the turnover plates after protruding out of the working table, and therefore the supporting table and the press block can cooperate to limit the decoration panel conveniently.

The invention relates to a pediatric vomit receiver and especially relates to a pediatric vomit receiver convenient to clean. The technical problem to be solved by the present invention is to providea pediatric vomit receiver capable of being easily cleaned without manual cleaning and convenient for cleaning. In order to solve the above technical problems, the present invention provides such a pediatric vomit receiver that is easy to clean. The device comprises a mounting box, a motor, a rotating rod, an annular sliding rail, a slider, a first rotating plate, a mounting block, a mounting plate, a receiver body, a bolt, a liquid outlet pipe and a handle. A motor is connected to the left side of the bottom of the mounting box, the rotating rod is connected to the motor, the annular slidingrail is connected to the top of the mounting box, and the sliding block is connected to the ring sliding rail. The invention achieves the effect of being able to be cleaned without manual cleaning, and is provided with a flipping plate and an elastic block, so that there is no need to manually fix the second rotating plate, which is more labor-saving and more convenient to use.

The invention discloses an automobile rearview mirror cleaning system and method, and relates to the field of automobile accessories. The automobile rearview mirror cleaning system comprises an air pump fixedly arranged in an automobile body, at least one air nozzle fixedly mounted on one side of a rearview mirror, and an air pipe fixedly arranged between the air pump and the air nozzle; orientation of the air nozzle is parallel to a mirror surface of the rearview mirror; and the air nozzle sprays an air flow parallel to the mirror surface of the rearview mirror. In the invention, an air barrier can be formed outside the mirror surface of the rearview mirror to prevent rainwater from adhering to the mirror surface of the rearview mirror; when rainwater passes through the air barrier, waterdrops on the mirror surface of the rearview mirror can be quickly blown off by an high-speed airflow; an evaporation speed of rainwater on the mirror surface of the rearview mirror can be increased by utilizing a high-speed airflow; and the air nozzle is fixedly installed on one side of the inner portion of the rearview mirror, a contact area with air is reduced, meanwhile, the air nozzle can befully fixed, a problem of a wind noise is avoided, the air pump and the air nozzle are physical products, and using time is far longer than that of a rainproof spraying agent.

The invention discloses a clamping device for power bank processing applied to the Internet of Things. The clamping device comprises a base, a sleeve is arranged at the upper end of the base, a movable rod is slidably mounted in the sleeve, a supporting rod is fixedly connected to the top end of the movable rod, a first spring is arranged in the sleeve, the tail end of the first spring is connected with the lower end of the movable rod, a containing table is fixedly connected to the top end of the supporting rod, connecting blocks are arranged at the left end and the right end of the containing table, push rods are slidably mounted on the connecting blocks, the ends, close to the middle, of the push rods are fixedly connected with clamping blocks, and the ends, away from the middle, of the push rods are provided with pushing devices. By arranging the pushing devices, a power bank is placed on the containing table, the containing table moves downwards under the action of gravity, then the pushing devices are driven to enable the push rods to move towards the middle to enable the clamping blocks to clamp the power bank, after the power bank is processed, the supporting rod moves upwards, the pushing devices drive the clamping blocks to move towards the two sides to loosen the power bank, the power bank can be taken out from the containing table, and convenience of the clamping device is improved.

The invention discloses a chewing soft candy containing modified starch and a preparation method thereof. The modified starch is prepared by mixing corn starch and wheat starch in a proportion of 1-4:1-5 to be modified. The modified starch is mixed with agar, glucose syrup, fruit pulp, white granulated sugar, crystalline cellulose, sorbitol, thickener, potassium chloride, sodium citrate, citric acid and other ingredients to prepare the chewing soft candy under a certain process. The modified starch is used as an important component for preparing the skeleton of the chewing soft candy. The modified starch has more branched chains, so that more free water can be fixed, the modified starch has better viscosity and remarkable gelling ability, and the prepared chewing soft candy is good in elasticity and chewiness; the modified starch is strong in gelling ability, good in cohesional strength and good in water solubility, so that the modified starch has good conditions for preparing the chewing soft candy, and then the prepared chewing soft candy is high in stability; and the preparation process is simple and high in repeatability.

The invention relates to the technical field of horizontal bar auxiliary training devices, in particular to an improved aerobics horizontal bar special auxiliary training device which comprises a base, a supporting rod, a fixing plate, a horizontal bar and a cleaning mechanism. According to the cleaning mechanism designed by the invention, magnesium powder on the horizontal bar can be effectively cleaned in time after the horizontal bar is used by a sportsman, and the problems that the magnesium powder on the horizontal bar is shaken off when the sportsman trains due to the fact that the magnesium powder is adhered to the horizontal bar too much, and the sportsman inhales the magnesium powder into the body to cause adverse effects on the body due to the fact that the distance between the head of the sportsman and the horizontal bar is relatively close are solved; meanwhile, the movable and adjustable abutting and supporting seat is arranged on the rear side of the base, so that the athlete can conveniently train, the abutting and supporting seat can assist the athlete in leg kicking and lever pressing action training, and the problem that the athlete carries other articles back and forth for auxiliary training during training is solved.

The invention relates to the field of road cargo transportation carriages, and discloses a road cargo transportation carriage for large equipment. The carriage comprises a base groove, a telescopic rod is arranged on the inner surface of the base groove, a spring is arranged at the outer end of the telescopic rod, and a fixed bottom plate is arranged at the upper ends of the spring and the telescopic rod. Sliding blocks are arranged at the two ends of the fixed bottom plate, sliding grooves are formed in the positions, corresponding to the inner ends of the base grooves, of the outer ends of the sliding blocks, a carriage lower fixing plate is arranged at the upper end of the fixed bottom plate, a carriage box body is arranged at the upper end of the carriage lower fixing plate, and a carriage upper fixing plate is arranged at the upper end of the carriage box body. A through hole is formed in the outer surface of the left end of the carriage upper fixing plate, a fixing rod is arranged at the inner end of the through hole, and a fixing groove is formed in the right end of the fixing rod and corresponds to the right end of the carriage upper fixing plate. Damping of the carriage body is facilitated, stacking of the carriage body is facilitated, the structure is easy to operate, and loading or unloading of large-scale equipment is facilitated.