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618results about How to "Easy to pull" patented technology

Metal hydride hydrogen storage container with easy disassembly and effective heat exchange

The present invention relates to a metal hydride hydrogen storage container which is easy to disassemble and can effectively exchange heat, and relates to the technical field of hydrogen storage containers, and in particular to a metal hydride hydrogen storage container which is easy to disassemble and can effectively exchange heat. The present invention comprises: a hydrogen storage alloy tank, a sleeve, a flange and a hydrogen valve; the hydrogen storage alloy tank is installed in the sleeve, and the flange is sealed and connected by a rubber gasket and flange bolts and nuts; a hydrogen valve is installed at the center of the flange; and the interior of the hydrogen storage alloy tank is filled with hydrogen storage alloy powder. The technical solution of the present invention solves the problems in the prior art that the hydrogen storage alloy generates stress on the inner wall of the container due to lattice expansion during the hydrogen absorption process, causing the container to deform and affecting the service life of the container; the hydrogen storage alloy has poor long-term cycle stability and needs to be frequently replaced; the hydrogen storage alloy has poor thermal conductivity and the hydrogen storage device needs to transfer heat to the outside world.
Owner:DALIAN UNIV +1

Waterproof connection node structure of assembled prefabricated wall panel

The utility model discloses a waterproof connection node structure of a split mounting type prefabricated wallboard, which relates to the technical field of wallboard connection, and comprises two prefabricated wallboard bodies and a connection mechanism, the two prefabricated wallboard bodies are clamped through the connection mechanism, the connection mechanism comprises a connection seat, and the connection seat is connected with the prefabricated wallboard bodies through the connection mechanism. The two sides of the outer surface of the connecting base are each slidably sleeved with four positioning rods. Through the arrangement of the connecting mechanism, two prefabricated wallboard bodies can be assembled more quickly, meanwhile, other tools are not needed in the assembling process, the prefabricated wallboard is more practical, and the assembling efficiency is improved. The two prefabricated wallboard bodies are connected to the upper end and the lower end of the connecting base in a clamped mode correspondingly, so that the splicing stability of the two prefabricated wallboard bodies can be effectively improved, and meanwhile the sealing performance of the connecting joint of the two prefabricated wallboard bodies can be improved through the matched connecting groove buckles; and the periphery of the connecting joint of the two prefabricated wallboard bodies has a good waterproof effect, and the using effect of the device is improved.
Owner:NINGBO MINGSEN ARCHITECTURAL DESIGN INST CO LTD

Covered stent

The covered stent comprises a main stent body and a branch stent body, the main stent body comprises a branch opening communicated with the branch stent body, the branch stent body comprises a first end and a second end which are opposite, the first end is connected to the branch opening, and the second end is connected to the branch opening. The branch support comprises an adjusting section close to the first end and a supporting section close to the second end, the branch support comprises a first circumferential supporting piece arranged in the circumferential direction of the branch support, and the first circumferential supporting piece is arranged at the joint of the adjusting section and the supporting section. According to the covered stent, the first circumferential supporting piece is arranged at the joint of the adjusting section and the supporting section of the branch stent, so that supporting force is conveniently provided between the adjusting section and the supporting section, a covering film at the near end of the supporting section is pulled, and the annular shape of the near end of the supporting section is better kept.
Owner:LIFETECH SCI (SHENZHEN) CO LTD

Metal hose bending test device

The invention provides a metal hose bending test device which solves the problems that an existing hose bending test device is difficult to control the bending angle and radius of a to-be-tested hose and is difficult to detect the bending performance of hoses with different lengths and pipe diameters. According to the technical scheme, a transverse clamp is composed of sliding clamp supporting bases which are symmetrically arranged at the two ends of a transverse rail and driven by an automatic rod pushing device, an electric moving platform of an angle limiting device is provided with a sleeve type push plate through a support, and the sleeve type push plate is formed by assembling a plurality of coaxial cylinders which are enlarged layer by layer from inside to outside; the axial direction of the cylinders is the same as the moving direction of the electric moving platform, electric cylinders used for pushing the multiple sets of cylinders respectively are arranged on the rear portion of the sleeve type push plate, and the electric moving platform is provided with a baffle used for limiting the hose. The flexible pipe bending device can adjust and control the bending radius and angle of a flexible pipe, adapts to detection of flexible pipes with different lengths and pipe diameter specifications, is simple in structure and outstanding in flexible pipe bending test capability, and improves the accuracy of a test result.
Owner:ZHONGLIAO TESTING (LIAONING) CO LTD

Push-connection type door lock clamping structure

The utility model belongs to the technical field of push-connection type door locks, and discloses a push-connection type door lock clamping structure which comprises a base and an installation block, the top of the base is connected with a lock block, and the bottom of the installation block is provided with a lock groove matched with the lock block. By arranging the clamping assembly structure and pulling the pull rod, the pull rod drives the movable plate to move upwards, so that the spring is compressed in the cavity groove, meanwhile, the clamping plate rotates on the rod piece and moves upwards in the through groove, the clamping plate is separated from the locking groove, then the locking block is inserted into the locking groove, the pull rod is loosened, and the movable plate is clamped. Under the elastic action of the spring, the spring drives the clamping plate to move downwards in the through groove through the movable plate, so that the clamping plate enters the clamping groove and clamps the lock block, the position of the lock block is effectively limited, the situation that the door lock is opened due to mistaken touch of an operator is prevented, the structure is simple, and production and manufacturing of the door lock are facilitated.
Owner:NOVA HARDWARE

Laser marking machine for automobile part machining

The utility model relates to the field of marking machines, and discloses a laser marking machine for automobile part machining. The laser marking machine for automobile part machining comprises an equipment body, the side face of the equipment body is slidably connected with an extension plate, the side face of the extension plate is fixedly connected with a rectangular connecting plate, and the side face of the rectangular connecting plate is fixedly connected with a handle. The fixing bolts are inserted into the equipment body again and then connected into the fixing holes formed in the surface of the extension plate, so that it is guaranteed that the position of the extension plate is stable, normal use of the equipment is guaranteed, the extension plate is conveniently connected through the rectangular connecting plate, and the position of an object placed at the upper end of the extension plate is conveniently limited; and the handle is convenient for a worker to pull the position of the extension plate, so that the worker can conveniently move the position of the equipment assembly, and convenience is provided for laser marking operation of the equipment.
Owner:CHONGQING ANZHAN LASER TECH CO LTD

Horizontal high-precision static pressure main shaft device

The utility model discloses a horizontal high-precision static pressure main shaft device, which relates to the technical field of static pressure main shaft devices and comprises a shaft sleeve and a main shaft, a transmission bearing is welded on the inner wall of the shaft sleeve, the outer surface of the main shaft is fixedly connected with the inner wall of the transmission bearing, and two groups of dismounting mechanisms are arranged between the shaft sleeve and the main shaft. The dismounting and mounting mechanism comprises a shaft cover and a mounting groove formed in the outer surface of the shaft sleeve. According to the utility model, the effect of convenient disassembly and assembly can be realized by arranging the disassembly and assembly mechanism, so that the shaft cover can be conveniently disassembled from the shaft sleeve, the interior of the shaft sleeve can be conveniently cleaned at regular intervals, a large number of screws do not need to be disassembled, a large amount of time is saved, the cleaning and maintenance efficiency is improved, and the main shaft is ensured to stably rotate at high precision; by arranging the oil injection mechanism, pressure oil can be conveniently injected between the shaft sleeve and the main shaft, so that a pressure oil film is conveniently formed, friction and vibration of the main shaft are effectively reduced, and machining precision and surface quality are improved.
Owner:TIANJIN JINMO MASCH TOOL CO LTD

Separating and filtering device with replaceable screen

The utility model provides a separating and filtering device with a replaceable screen, and relates to the technical field of marble polishing, the separating and filtering device comprises a filtering box, the top surface of the filtering box is provided with a feeding port, the bottom surface of the filtering box is fixedly provided with a discharging port, the side surface of the filtering box is provided with a through groove in a penetrating manner, the inner wall of the through groove is provided with a sliding groove, and the sliding groove is provided with a through hole. A filter screen is arranged in the through groove, a groove is formed in the surface of the filter screen, a rotating shaft is fixedly installed in the groove, a fixing plate is rotatably connected to the surface of the rotating shaft, a long block is fixedly installed on the side face of the filter box, a plug pin penetrates through the surface of the long block, and a tension spring sleeves the surface of the plug pin. Through the arrangement of the through groove, the tension spring, the pull plate, the plug pin, the long block and the fixing plate, the filter screen is convenient to replace, and the situation that the filter screen is blocked or damaged, and the filtering effect of the filter screen is affected is avoided.
Owner:SHANGHAI CHUOQI NEW BUILDING MATERIALS TECH CO LTD

Diversified distance-adjusting positioning cutting device for plates

The invention provides a diversified distance-adjusting and positioning cutting device for plates, and relates to the technical field of plate cutting, the diversified distance-adjusting and positioning cutting device comprises a base structure, and transmission assemblies are arranged at the left end and the right end of the base structure; the stretching structure is arranged at the upper end of the transmission assembly, and the upper end is connected with the adjusting assembly. The adjusting assembly comprises a base; the connecting rods are mutually connected to form a shear fork mechanism, the two ends of the shear fork mechanism formed by the connecting rods are connected to the connecting plate and the inner sliding plate respectively, meanwhile, the shear fork mechanism is connected with the mounting structures, and a measuring plate on the adjusting assembly has the effect of accurately positioning the positions of the mounting structures; the problem that positioning is difficult during secondary cutting is avoided, the plate cutting efficiency is also improved, and the problems that cutting equipment can only conduct single-time cutting, meanwhile, positioning is difficult to conduct during secondary cutting after primary cutting is caused, and common equipment can only conduct one-way cutting on plates are solved.
Owner:NANTONG YANYI COATING TECH

False tooth processing and cleaning device

The false tooth processing and cleaning device comprises a cleaning machine, an opening is formed in the rear side of the top of the cleaning machine, a supporting frame is arranged on the rear side of the cleaning machine, and the end, away from the surface of the cleaning machine, of the supporting frame extends into the cleaning machine and is fixedly connected with a containing plate. The bottom of the supporting frame makes contact with the inner wall of the opening, the fixing mechanism comprises a transmission box arranged on the surface of the supporting frame in a sleeving mode, the front side of the transmission box is fixedly connected with the rear side of the cleaning machine, a pull rod is arranged on the rear side of the transmission box, and the front side of the pull rod extends into the transmission box and is fixedly connected with a push plate. The back face of the push plate is fixedly connected with a clamping block. According to the cleaning machine, false teeth in the cleaning machine can be rapidly taken out, the situation that a user needs to take out the cleaned false teeth with hands frequently is avoided, the practicability of the cleaning machine is enhanced, and the phenomenon that after the false teeth are cleaned, the user needs to take out the false teeth with the hands is avoided.
Owner:HUNAN MUYE MEDICAL TECH CO LTD

Coating barrel for coating production filling

The utility model relates to the technical field of paint production, in particular to a paint barrel for paint production and filling, and solves the problems that the use cost of paint is increased, the use efficiency of the paint is reduced, and the use cost of the paint is greatly reduced for the industry needing to use a large amount of paint due to the fact that the phenomenon that the paint is wasted in a barrel body generally exists in the prior art. And the waste phenomenon is the economic burden which cannot be neglected. A coating barrel for coating production filling comprises a barrel body, a rail is fixedly connected to the top of the barrel body, a connecting block is arranged on the outer ring of the rail, and a sliding block matched with the rail is fixedly connected to one side of the connecting block. Through the structural design, more labor is saved in the operation process that a worker removes paint adsorbed on the inner surface wall of the barrel body, and the situation that the paint is wasted in the use process is reduced, so that the use rate of the worker is increased, the use cost is reduced, and the benefit of the worker is guaranteed.
Owner:MIANYANG JINGPENGYOU NEW MATERIALS TECHNOLOGY CO LTD

Simple improved tobacco hilling equipment

The utility model relates to the technical field of tobacco ridging equipment, in particular to simple improved tobacco ridging equipment which comprises a cross rod, a middle rod is fixed to the middle of the bottom end of the cross rod, the upper end and the lower end of the bottom end of the middle rod are fixedly connected with a right connecting rod and a left connecting rod respectively, and positioning blocks are fixed to the bottom end of the right connecting rod and the bottom end of the left connecting rod. A spring is fixed between the two sets of positioning blocks, connecting blocks are fixed to the bottom ends of the left connecting rod and the right connecting rod, ridging devices are fixed to the bottom ends of the connecting blocks, each ridging device comprises a connecting cylinder, a locking stud fixed to the top end of the connecting cylinder and a ridging hopper fixed to the inner side of the connecting cylinder, and the locking studs and the ridging hoppers can rotate around connecting holes. The two sets of ridging devices at the bottom can move towards the two sides by a certain distance, at the moment, a user can cultivate and protect tobacco plants through the arc-shaped ridging hopper, the cultivation and protection power source is elastic potential energy of the tension spring, the user can play a control effect by tensioning and connecting the left rod and the right rod, and on-site operation and use are facilitated.
Owner:JIANGXI TOBACCO CO FUZHOU CO

Substrate glass safe sampling device and method

The invention relates to the technical field of substrate glass production, and discloses a substrate glass safe sampling device and method.The substrate glass safe sampling device comprises clamping jaws, a clamping jaw frame, a three-hinge mechanism and a locking handle, the two clamping jaws are fixed to the two ends of the clamping jaw frame respectively, the three-hinge mechanism is arranged in the middle of the clamping jaw frame, and the locking handle is arranged on the clamping jaw frame; the design of the three-hinge mechanism allows the clamping jaw frame to have certain flexibility while keeping certain rigidity, the clamping jaw frame can adapt to substrate glass of different shapes and sizes, the sampling safety is further improved, the sampling success rate is further increased, meanwhile, the three-hinge mechanism is connected with the locking handle, and the clamping jaw frame is convenient to use. By arranging the locking handle, an operator can easily adjust the opening and closing degree of the clamping jaw so as to quickly and accurately clamp the substrate glass, the locking handle can also fix the position of the clamping jaw, once the clamping jaw is locked, the clamping jaw can firmly clamp the substrate glass, and the sampling device has the advantages of high sampling efficiency and high safety, and is suitable for popularization and application. And the injury to sampling personnel is avoided.
Owner:IRICO DISPLAY DEVICES CO LTD

Full-automatic ultrasonic flaw detection device for steel cylinder

The invention discloses a full-automatic ultrasonic flaw detection device for a steel cylinder, belongs to the technical field of steel cylinders, aims at solving the problems that the position of the steel cylinder is changed and flaw detection cannot be carried out due to the fact that the steel cylinder jumps easily during high-speed operation, and comprises a first support frame and a second support frame, first rotating rods are movably connected between the side faces, close to each other, of the inner side walls of the first supporting frames, and a plurality of evenly-distributed first stop rods are fixed to the outer side walls of the first rotating rods. The ultrasonic probe and the water passing pipe are arranged, so that the steel cylinder can be subjected to flaw detection, the outer side wall of the steel cylinder can be subjected to optical flaw detection through the first threaded rod and the threaded sleeve, and the steel cylinder can rotate through the rotating rod and the rotating wheel, so that flaw detection of the steel cylinder is facilitated; through the arrangement of the first rotating rod, the second rotating rod, the first stop lever and the second stop lever, the steel cylinder can be limited during high-speed rotation, and the situation that the steel cylinder jumps, the position of the steel cylinder is changed, and flaw detection cannot be conducted is avoided.
Owner:SINOMA SCI & TECH (JIUJIANG) CO LTD +1

Mini computer host capable of being hung

The utility model relates to the field of mini-computer hosts and discloses a hanging mini-computer host which comprises a host body and two fixing buckles, a plurality of connecting ports are formed in one end of the host body, connecting frames are connected to the inner walls of the fixing buckles in a clamped mode, and the size specification of the surfaces of the connecting frames is matched with the size specification of the inner walls of the fixing buckles. Two bonding plates are fixedly mounted at one end of the connecting frame, the two bonding plates are symmetrically distributed with the connecting frame as the axis, and a fixing frame is fixedly connected to the bottom end of the connecting frame; the two fixing buckles are installed at one end of the machine body, the inner walls of the fixing buckles are connected with the connecting frames in a clamped mode, and one ends of the connecting frames are bonded to the wall surface or the surfaces of other objects through the bonding plates, so that the machine body is conveniently installed on the wall surface or the surfaces of the other objects, the situation that the machine body is pulled by a wire body, and consequently the machine body deviates is avoided, and the service life of the machine body is prolonged. And the machine body can be disassembled by separating the fixing buckle from the connecting frame, so that the machine body is more convenient to overhaul.
Owner:GUANGZHOU RONGZHIXIN INFORMATION TECH CO LTD

Low-temperature dangerous chemical reagent storage cabinet

The utility model belongs to the technical field of chemical equipment, and discloses a low-temperature dangerous chemical reagent storage cabinet. A low-temperature dangerous chemical reagent storage cabinet comprises a storage cabinet body, an equipment placement cabinet, a support, a cabinet door and a reagent placement table, the storage cabinet body is in a hollow shape with an opening in one longitudinal side, and the reagent placement table can be detachably installed in the storage cabinet body; the equipment placing cabinet is arranged below the storage cabinet body in a connected mode, cooling equipment can be placed in the equipment placing cabinet, and the support is arranged below the equipment placing cabinet in a connected mode. Through cooperative work of the heat absorber and the closed-loop water cooling system, rapid cooling is achieved, the low temperature in the cavity is maintained, the cooling device is suitable for chemical reagents sensitive to the temperature, the damping device effectively absorbs vibration of the cooling device, and collision between reagent bottles caused by vibration generated when the cooling device works is avoided.
Owner:TIANJIN FENGCHUAN CHEM REAGENT TECH CO LTD

Dynamic muscular torticollis rehabilitation training brace

The utility model discloses a dynamic muscle nature's neck rehabilitation training brace relates to medical rehabilitation instrument technical field, and the utility model discloses a cape, and the both sides of cape outer surface and the both sides of back are all provided with servo motor and take off and put on the roll, and four servo motor output all are connected with worm, and four take off and put on the back of roll all are connected with worm wheel, and the top of cape is connected with head hoop through a plurality of ball head seat. The utility model discloses the setting of servo motor, worm, worm wheel, take off and put on the roll and first pull rope, and four servo motor outputs are driven four take off and put on the roll rotation respectively through four worms and four worm wheel meshing, thereby being convenient for to take off or put out to first pull rope, second pull rope, third pull rope and fourth pull rope, when first pull rope and second pull rope take off and third pull rope and fourth pull rope put out, make the head of patient to the right side of self inclination, do not need medical staff or family member manual traction patient head and make neck movement, and the operation is time -saving and labor -saving.
Owner:JIANGSU OCEAN UNIV

High-temperature-resistant fireproof thermal insulation sleeve

ActiveCN224718444UImprove compatibilityEasy to snap in and fix
The utility model relates to high temperature resistant fireproof thermal insulation sleeve technical field, especially for a kind of high temperature resistant fireproof thermal insulation sleeve, including ceramic fibre layer, aerogel composite layer and flame-retardant coating fabric, the inside of ceramic fibre layer is fixedly connected with aerogel composite layer, the inside of aerogel composite layer is fixedly connected with flame-retardant coating fabric, the inside of flame-retardant coating fabric is fixedly connected with support plate, the end of support plate away from flame-retardant coating fabric is fixedly connected with support layer, the inside of support layer is equipped with pipeline, in the utility model, support plate and support layer being set can make the interval between protective structure and pipeline, further separate fire source and pipeline, support limit rod and spring simultaneously, under the action of spring, it is convenient to the pipe of multiple sizes is clamped and fixed, effectively improve the compatible effect of protective structure, only one production mould can satisfy the use demand of multiple sizes pipe, save cost.
Owner:ZHEJIANG SHANGHE PLASTIC MATERIALS CO LTD

Puerpera rehabilitation training device

The utility model discloses a puerpera rehabilitation training device, and relates to the technical field of rehabilitation training. The peripheral side of the training bed is in sliding fit with a pedal, the bottom of the training bed is provided with a fixing plate, a training tension spring is arranged between the bottom of one side of the pedal and one side of the fixing plate, the top of the training bed is in sliding fit with a headrest, and an adjusting assembly is arranged between the training bed and the headrest; rotating rods are rotationally matched with the two opposite outer sides of the headrest, clamping assemblies are arranged between the headrest and the rotating rods, and shoulder limiting plates are arranged at one ends of the rotating rods. By means of the clamping assembly, the clamping assembly can be adjusted to release fixation of the rotating rod, the rotating rod drives the shoulder limiting plate to rotate, and therefore a user can adjust the shoulder limiting plate by himself to use the shoulder limiting plate and move the shoulder limiting plate to the shoulder or move the shoulder limiting plate away from the shoulder.
Owner:HEBEI PROVINCE SEVENTH PEOPLES HOSPITAL

Split type down lamp cover and down lamp thereof

The utility model discloses a split type down lamp outer cover and down lamp thereof, including the shell, the top of shell is disconnected and is connected with the lamp cover, and the inside of shell is provided with accommodating chamber, and the lamp cover is used for sealing the top of shell, and the disconnection and connection is convenient for dismounting and transportation, and the accommodating chamber and the shell are integrally formed and convenient for installing the lamp, the utility model discloses through the split type structure design of upper outer cover and lower outer cover makes each part can produce alone, flexible assembly, and the split direct stamping can, and the split can be fitted together, and the occupied space is reduced greatly, and the packing and the logistics cost in the transportation process are reduced, guaranteeing the light output symmetry through the central arrangement of LED board lamp pearl, and the light cup of inner wall is handled through high reflection, and the scattered light of lamp pearl is gathered effectively, and the light utilization rate is improved, the quick fixing of down lamp is realized through the elastic deformation of lamp decoration spring clamp, and the top is sealed through the lamp cover, and the impurities such as dust, water vapor are blocked.
Owner:FOSHAN LUXIANGTONG PLASTIC TECHNOLOGY CO LTD

Slider for invisible slide fastener

The utility model provides a puller for an invisible zipper, which reduces contact stress between a flange and a zipper tape and is easy to pull upwards, and the top end of the flange is difficult to be clamped on the zipper tape. The slider for the invisible slide fastener is provided with a lower wing plate, a pair of left and right guide rails vertically arranged along the side edges of the lower wing plate in the left-right direction, left and right flanges extending from the upper ends of the pair of left and right guide rails in the direction of approaching each other, a guide column, and a front mounting column and a rear mounting column which protrude upwards from the guide column at intervals in the front-back direction, the front end portion of the flange is located forward of the front end portion of the guide rail, and the starting point of the front curve portion on the inner side of the flange is located rearward of the front end portion of the guide rail.
Owner:YKK CORP

Mongolian medicine tea wine therapy treatment pad

The utility model belongs to the technical field of nursing equipment, and discloses a Mongolian medicine tea and wine therapy treatment pad which comprises a water bag fixedly installed on a bed body, a partition layer is arranged in the water bag, the periphery of the partition layer is fixedly connected with the inner wall of the water bag, the water bag is divided into an upper space and a lower space, and the upper space and the lower space are arranged in the partition layer. An upper space formed by the water bag and the interlayer is filled with carbon dioxide gas, a lower space formed by the water bag and the interlayer is filled with water, the upper side and the lower side of the interlayer are respectively provided with a pipeline, and the pipelines are respectively communicated with the corresponding upper space and the corresponding lower space. In addition, the effect of treating fire can be achieved in time in the treatment process, and precautions are taken in advance.
Owner:AFFILIATED HOSPITAL OF INNER MONGOLIA MEDICAL UNIV (INNER MONGOLIA AUTONOMOUS REGION CARDIOVASCULAR INST)

A smelting method for producing steel for cord using pure scrap steel in an electric furnace

The invention discloses a smelting method for producing steel for cord using pure scrap steel in an electric furnace, comprising scrap steel sorting, electric furnace primary smelting, deoxidation alloying, LF refining, argon blowing and continuous casting. Compared with the traditional blast furnace → converter (or electric furnace) → LF refining → continuous casting process, the smelting method for producing steel for cord using pure scrap steel in an electric furnace adopts an aluminum-free deoxidation process and a low-basicity slag desulfurization process, combined with a specific deoxidizer, etc., to effectively control residual elements, non-metallic inclusions and center segregation on the material in the steel, and is economical to realize mass production and meet the use requirements of downstream industries.
Owner:LISHUI HUAHONG STEEL PROD CO LTD

Filling machine

The utility model discloses a filling machine which is characterized in that a bottom plate is provided with an outer casing and a pressure tank, the tank wall of the pressure tank is provided with a liquid inlet and an exhaust port, the bottom of the pressure tank is provided with a liquid outlet, the liquid inlet is connected with a liquid inlet pump for conveying liquid, the liquid inlet pump is arranged on the bottom plate, the pressure tank is provided with a pressure transmitter and a liquid level transmitter, and the liquid level transmitter is arranged on the bottom plate. An air inlet is further formed in the upper end of the pressure tank and connected with a positive pressure system, and an exhaust valve connected with the exhaust port through an exhaust pipeline, a liquid drainage valve connected with the liquid outlet through a liquid drainage pipeline and an injection valve connected with the liquid outlet through an injection pipeline are installed on the bottom plate. The housing of the outer housing is provided with a through hole which is convenient for pipelines of the exhaust valve, the liquid discharge valve and the injection valve to extend out of the outer housing and a liquid conveying pipeline connected with the liquid inlet pump to enter the outer housing; an operation control panel is arranged on the outer housing; the perfusion machine can conduct perfusion on a human body specimen in an air pressure mode, more accurate injection can be achieved, and the precision is improved.
Owner:SHANGHAI BAIDA EDDY TECH DEV CO LTD

Ventilated sun protection woven fabric

The utility model discloses ventilative sun protection sateen cloth relates to the technical field of fabric, and its technical scheme main points are: including outer layer and inner layer, and the outer layer and inner layer are fixed through the structure strip each other, and the outer layer includes first shading part and first ventilative part, and the inner layer includes second ventilative part and second shading part. First shading part can prevent the sunlight from passing through the outer layer, and the sunlight that partly passes through first ventilative part can be blocked by second shading part on the inner layer, thereby effectively prevent the possibility of the sunlight from passing through this sateen cloth, and the setting of first ventilative part and second ventilative part makes the air on both sides of sateen cloth can exchange, thereby guarantee the ventilative performance of this sateen cloth, and the structure strip that sets up along the inner layer height direction can guarantee the premise of stable connection of inner layer and outer layer, and does not tend to have too much influence on the bending of sateen cloth in horizontal direction, and polyester yarn has excellent sun protection performance, and can better guarantee the blocking ability of sun protection yarn to sunlight.
Owner:ZHEJIANG LVJIN TEXTILE TECH CO LTD

Low-temperature wire anti-fracture drawing equipment

The utility model discloses a low temperature wire rod anti -brittle drawing equipment, it includes support plate, one end fixedly connected with support block on the support plate upper surface, the inboard swing joint of support block has the second guide roller, the first fixed block is fixedly connected with one side of support plate upper surface close to support block, the cleaning mechanism is fixedly connected with one side of support plate upper surface close to the oil storage groove, the filter mechanism is fixedly connected with below cleaning mechanism, one side fixedly connected with water tank of cleaning mechanism, one side fixedly connected with flexible hose of water tank, one side fixedly connected with water pump of flexible hose. Through the above structure through the setting of flexible brush in the cleaning mechanism can effectively remove the impurity on the line body surface, thereby facilitating drawing, the filter mechanism can effectively filter the sewage after spraying dust fall in the cleaning mechanism, and the filtered sewage is discharged, preventing the pollution of the environment.
Owner:TIANJIN JIANXIN TECH CO LTD

Ceramic photo frame ornament

The utility model provides a ceramic photo frame ornament, which relates to the field of ceramic photo frame ornaments.The ceramic photo frame ornament comprises a ceramic outer photo frame and an ornament base, the ornament base is connected to the left side and the right side of the ceramic outer photo frame through a connecting column, an adjusting worm is installed in a groove in the left side end of the ornament base, and the lower end face of the adjusting worm is meshed with a transmission worm gear. The transmission worm gear is fixed to the surface of a connecting column on the left side of the ceramic outer photo frame, a first photo inner frame and a second photo inner frame are inserted into the inner side of the ceramic outer photo frame in a limited mode, back plates are fixed to the middle of the first photo inner frame and the middle of the second photo inner frame, and transparent panels are symmetrically distributed on the front side face and the rear side face of each back plate. The ceramic photo frame ornament solves the problems that in the prior art, a magnetic photo storage area in the ceramic photo frame ornament is small, and a plurality of photos are difficult to store and display.
Owner:FUJIAN DEHUA HUAWEI CERAMICS CO LTD

Drawer structure without handle

The utility model relates to the field of integrated cookers, and particularly discloses a handle-free drawer structure, which comprises a main body and a drawer arranged at the front end of the main body in a drawable manner, a drawer door is arranged in front of the drawer, a light-transmitting area is arranged on the drawer door, a sensor is arranged in the light-transmitting area in the drawer, the sensor is fixed on the main body, and the handle is fixed on the main body. A pushing mechanism capable of ejecting the drawer out is arranged on the main body, the sensor is connected with the pushing mechanism, and when the light-transmitting area is shielded by an external object, the sensor senses the condition and drives the pushing mechanism to eject the front end of the drawer out of the main body. A handle does not need to be designed, the front end of the drawer can extend out of the main body only by blocking the shading area with a hand during use, and then the drawer is convenient to pull; the appearance structure is simple, dust is not easy to deposit after no handle is arranged, and cleaning is convenient.
Owner:ZHEJIANG MEIDA IND CO LTD

Automobile connector convenient to connect and install

The utility model discloses an automobile connector convenient to connect and install, which comprises a first outer shell, a sealing ring is fixedly connected to the edge of one side of a second outer shell, and the sealing ring and a sealing catching groove are installed in a buckling mode. According to the automobile connector convenient to connect and install, the first outer shell body and the second outer shell body can be wrapped in a waterproof mode through the outer wrapping block, the first outer shell body and the second outer shell body can be sealed through the sealing buckle groove and the sealing ring, water can be effectively prevented, water inflow can be avoided, the protective sleeve and the connecting wire are installed in a sleeved mode, and the service life of the protective sleeve is prolonged. The protective device has the advantages that the protective device is simple in structure, convenient and fast to disassemble, assemble and replace and safer to use, the first outer shell and the second outer shell can be quickly locked through a locking block and a locking groove, the locking block can be quickly pulled and pulled through a connecting spring, disassembly and assembly are more convenient, and the protective device is more convenient to use. In addition, the electric connecting blocks and the electric connecting grooves are installed in an inserted mode, limiting installation can be conducted through the positioning sealing grooves and the positioning sealing blocks, and installation is more stable.
Owner:SUZHOU YONGWEN AUTO PARTS CO LTD