39results about How to "Play the role of support and protection" patented technology

The invention discloses a fuel cell sealing method and a sealing structure. The method comprises: carrying out die design according to the shape of a membrane electrode, arranging a glue injection port and an air exhaust port on the die, fixing and clamping the prepared membrane electrode tightly with the die, then injecting the sealing material via the glue injection port until full, exhausting air and superfluous sealing material via the air exhaust port, finally, heating until the sealing material is solidified, and de-molding the die to obtain the sealing structure of the fuel cell. The invention also discloses the sealing structure of the fuel cell. The invention is simple in operation, is suitable for mass production, enhances sealing effect of fuel cell, improves discharge performance, stability and consistency, and prolongs the service life.

The invention discloses a drainage bag comprising a drainage pipe, a drainage bag body, an exhausting pipe, a sewage discharging pipe and a rotary switch. The drainage pipe and the exhausting pipe are arranged on the upper surface of the cylindrical drainage bag body; the sewage discharging pipe is arranged on the lower surface of the drainage bag body; the rotary switch is connected to the drainage pipe; a Murphy's dropper is connected to the drainage pipe; the exhausting pipe is filled with absorbing substance; and a waterproof ventilating film is respectively arranged on the upper surface and the lower surface of the exhausting pipe. Smooth drainage can be achieved and inverted flow can be avoided; the drainage bag can precisely record data and can be conveniently used; and hands of nursing people cannot be contaminated.

The invention relates to an automatic arranging device for packaging bags. The technical problems of low efficiency and low yield of packaging bag arrangement operation are solved. The automatic arranging device for packaging bags is provided with a conveying mechanism, a packaging bag removing mechanism, a packaging bag counting and collecting mechanism, a packaging bag clamping jaw and a rack. The conveying mechanism is composed of a first conveying mechanism, a second conveying mechanism and a third conveying mechanism. The packaging bag removing mechanism is provided with a first packagingbag removing mechanism and a second packaging bag removing mechanism. The first packaging bag removing mechanism is provided with a lifting removing assembly and a color code sensor. The second packaging bag removing mechanism is provided with a lifting removing assembly, an image processor and a photoelectric sensor. The packaging bag counting and collecting mechanism is provided with a collecting box and an inserting plate assembly. The packaging bag clamping jaw is provided with a connecting rod mechanism and a clamping mechanism, and the connecting rod mechanism is provided with a pushingair cylinder and a connecting rod assembly. The automatic arranging device for packaging bags can be widely applied to the field of packaging bag equipment.

The invention provides a pressure sensor, which comprises a lining board, a glass foundation bed, a chip, a silicon substrate, a pressing groove, a silicon elastic film, electrodes, pins and glass slurry, wherein the glass substrate is arranged on the lining board; the chip is embedded into the upper wall of the glass foundation bed; the silicon substrate is arranged on the top of the glass foundation bed; the pressing groove is arranged on the upper wall surface of the silicon substrate, and the pressing groove is sunken to the bottom of the silicon substrate; the silicon elastic film is attached to the inner wall of the pressing groove; the electrodes and the chip are electrically connected, and the electrodes are embedded into the upper wall surface of the glass substrate; the pins andthe electrodes are connected, and the pins penetrate through the foundation bed and the lining board; and the glass slurry is embedded into the glass foundation bed, and the glass slurry covers the outer sides of the electrodes and the pins. Pin holes are processed on the corresponding positions of the glass foundation bed and the electrodes, the pins and the electrodes are connected, the pins penetrate through the glass foundation bed and the lining board, and therefore, a required space for the horizontal direction of the chip is reduced.

The invention discloses a punching machine capable of effectively preventing a switch fixing position from getting loose. The punching machine comprises a punching machine body. A belt pulley is fixedly mounted in the position, close to the upper end, of the outer surface of one side of the punching machine body. A motor is fixedly mounted on one side of the belt pulley. An illuminating lamp is fixedly mounted at the portion below the motor. A gear is fixedly mounted on the outer surface of the other side of the punching machine body. The punching machine capable of effectively preventing theswitch fixing position from getting loose is provided with a fixed support, clamps a workpiece through a first pressing plate and a second pressing plate, can improve the stability of the workpiece andthe machining quality and increase the machining speed, can achieve the protection effect on a foot switch through a protective frame and can achieve the supporting effect on a foot pedal through reset springs to prevent the foot pedal from getting loose. Meanwhile, when the punching machine is not in use, a supporting rod can achieve the protection effect to prevent foot pedal misapplication.

The invention relates to the technical field of anti-seismic disaster reduction of buildings, and discloses an anti-seismic disaster reduction structure. The anti-seismic disaster reduction structurecomprises fabricated walls; connecting structures used for connecting the adjacent fabricated walls are arranged between the fabricated walls, and each connecting structure comprises a fixing plate, afirst connecting piece and a second connecting piece, wherein the first connecting piece and second connecting piece are symmetrically arranged, the first connecting piece and the second connecting piece are detachably matched, and the two side walls of the fixing plate abut against the two ends of the first connecting piece and the two ends of the second connecting piece respectively. Accordingto the anti-seismic disaster reduction structure, the assembly strength of the fabricated walls can be improved, the assembly strength of the walls is improved, and therefore the anti-seismic effect is achieved.

The invention provides a tissue morcellating protecting basket which comprises an operating rod. A first through hole penetrating through the length direction of the operating rod is formed in the operating rod, the bottom end of the operating rod is connected with a base, a second through hole communicated with the first through hole is formed in the base, and the diameter of the second through hole is not smaller than that of the first through hole; a protecting basket body composed of a plurality of elastic support columns is arranged at the top end of the operating rod, one ends of the support columns are evenly distributed at the top end of the operating rod, the other ends of the support columns are evenly distributed on a fixing nut, and in an unbounded state, the protecting basket body is shaped like a lantern; the tissue morcellating protecting basket further comprises a casing pipe, push-pull rods and a folding and unfolding support rod; the casing pipe is slidably arranged outside the operating rod in a sleeving mode, one end of each push-pull rod is fixed to the bottom end of the casing pipe, and the other end of the push-pull rod penetrates through the base to be arranged on the outer side of the base; the folding and unfolding support rod is matched with the fixing nut for use, and the state of the protecting basket body is switched by pushing and pulling the casing pipe through the push-pull rods. The tissue morcellating protecting basket is simple in structure and can play supporting and protecting roles in the tissue morcellating process.

The invention discloses an automatic seeder with an adjustable seeding distance, and relates to the technical field of granular seed seeder equipment. The automatic seeder comprises a base frame, thetop side of the base frame is fixedly provided with a hopper and three conveying pipes through a support frame, and the three conveying pipes are all provided with discharging mechanisms; and two rollers and three cams are rotatably mounted at the bottom side of the base frame through a central rotating shaft, and a plurality of arc-shaped spokes are uniformly and rotatably mounted at one side ofeach of the two rollers through a plurality of fixing shafts. The automatic seeder is reasonable in structure and easy to operate, the three conveying pipes are arranged for seeding at the same time,the discharging mechanisms move to release seeds once by rotating the cams by a circle, the seeding distance is the outer circumferential length of the rollers, and the outer circumferential length ofthe rollers is changed by adjusting the distance between one end of each of the multiple arc-shaped spoke and the central rotating shaft, so that the longitudinal seeding distance is adjusted, and the distance between the three conveying pipes is adjusted through a distance adjusting cross rod, namely, the seeding line distance is adjusted.

The invention discloses a multifunctional cat ladder for architectural decoration. The multifunctional cat ladder comprises support parts, lifting devices, fixing and connecting parts, telescopic parts, lifting plates and a connecting plate, wherein the number of the support parts is four; each support part comprises an upright; the four uprights are parallelly arranged and encircled to form a rectangular structure; the uprights in a width direction are connected through the fixing and connecting parts; the uprights in a length direction are connected through the telescopic parts; each of thelifting plates is arranged on two uprights on the same side; the two lifting plates are connected through the connecting plate; the connecting plate and the lifting plates are connected in a sliding manner; and the lifting devices are arranged on the fixing and connecting parts and connected with the lifting plates.

The invention discloses a level testing device for English teaching. The device comprises a supporting ring; a supporting frame is fixedly connected to the lower surface of the supporting ring; a discis fixedly connected to the rear side of the supporting ring; a motor is fixedly connected to the rear side of the disc; a rotating shaft is fixedly connected to the front end of an output shaft on the motor; the surface of the rotating shaft penetrates through the disc and is rotationally connected with the disc; a transmission rod is fixedly connected to the surface of the rotating shaft; an answer block is fixedly connected to one end, away from the rotating shaft, of the transmission rod; and a clamping hole is formed in one side, away from the transmission rod, of the answer block. By the cooperation between the structures, the problems that the service life of an answer board is shortened and the stability of the whole device during use is reduced because the answer board falls offduring use in the actual using process, and the difficulty of later maintenance is increased and the inconvenience is brought to use due to multiple electric connections are solved.

The invention provides a drag chain line for a high-flexibility robot body. The drag chain line comprises an outer cover. A plurality of signal wires, a plurality of filling wires and a cable framework are wrapped in the outer sheath; the cable framework is arranged at the axis of the interior of the outer sheath and is divided into a plurality of joints in the radial direction; and the signal wires and the filling wires are axially arranged around the cable framework. The drag chain line is simple in processing technology, suitable for various high-degree-of-freedom industrial robot equipment and capable of bearing torsion and bending of different degrees, and external loss borne by the internal signal line is effectively reduced.

The invention provides an adaptive power adapter and a use method thereof. The power adapter comprises a fixing block. The side end surface of the fixing block is fixedly connected with a supporting connecting device. The supporting connecting device comprises a fixed connecting board, a fixed snapping board, a fixed protecting ring, a fixed circular ring and a connecting line fixing end. The fixed connecting board is arranged at the middle part in the supporting connecting device. According to the adaptive power adapter, the fixed circular ring is fixedly connected with the side end surface of the fixed connecting board, thereby helping a device in performing a supporting function; in use, the fixed circular ring performs a function of supporting the connecting lien fixing end; the fixedsnapping board is fixedly connected with the other side end surface of the fixed connecting board, thereby helping a device in performing a function of plugging and connecting with the side end surface of a fixing block, realizing interconnection between the fixing block and the supporting connecting device, improving device plugging use capability; and the fixed protecting ring performs a function of supporting and connecting the fixed circular ring and the fixing block, thereby improving connecting use capability of the device.

The invention discloses a device and a method for protecting a filter bag of a bag type dust collector, and belongs to the technical field of bag type dust collectors. The bag type dust collector filter bag protection device comprises a dust removal air bellow, an air inlet is formed in one end of the dust removal air bellow, and an air outlet is formed in the other end of the dust removal air bellow. In order to solve the problems that an existing bag type dust collector basically adopts back flushing type circulating cleaning, tiny dust on a cloth bag falls down through back flushing of gas, but the structure of the cloth bag can be affected by airflow pressure generated by back flushing, the gas enters a mixed gas cavity from an air inlet, and the mixed gas cavity is communicated with the air inlet. When flowing in the mixed gas cavity, the mixed gas can drive the vibration blades to vibrate, the vibration can be downwards transmitted to the elastic sheet ribs, tiny powder attached to a cloth bag can be shaken off through the vibration generated by the elastic sheet ribs, traditional gas back flushing is replaced, the cloth bag is circularly cleaned, and damage to the cloth bag is avoided.

The invention provides a water containing device. The water containing device comprises an outer bag and a water taking assembly. The water taking assembly comprises a fixed body and a water taking syringe needle connected with the fixed body, and the bottom of the fixed body is connected with the top of the outer bag. The water taking syringe needle in the water taking assembly can be inserted into an external water-containing inner bag for water taking, the outer bag can achieve a protecting effect on the external water-containing inner bag, the outer bag and the water taking assembly can be repeatedly used, the thickness of the water-containing inner bag can be reduced, the cost is greatly saved, and environment pollution is reduced.

The invention discloses a test device for simulating a nuclear reactor fuel rod. The test device for simulating a nuclear reactor fuel rod comprises a cladding pipe, an insulating pipe and a heating pipe. The cladding pipe sleeves the insulating pipe, and the inner circumferential surface of the cladding pipe is in contact with the outer circumferential surface of the insulating pipe. The heatingpipe is sleeved with the insulating pipe, and the inner circumferential surface of the insulating pipe makes contact with the outer circumferential surface of the heating pipe. The heating pipe is provided with a heating cavity, the heating pipe is provided with a gas channel communicated with the heating cavity, the gas channel penetrates through the heating pipe in the radial direction of the heating pipe, one end of the heating cavity is closed, the other end of the heating cavity is suitable for being communicated with an air source, and the heating pipe is suitable for being connected with external power supply equipment through a first wire and a second wire. The test device for simulating a nuclear reactor fuel rod can utilize electric heating to simulate the performance of a fuel rod to carry out a pressurization simulation test.

The embodiment of the invention discloses a display panel, a display device and a manufacturing method of the display panel. The display panel comprises an array substrate, an anode layer, a pixel definition layer, a fence layer and a cathode layer which are arranged in sequence, the array substrate comprises a substrate and a lap joint layer which are arranged in sequence, the lap joint layer comprises a lap joint part, the anode layer is provided with a first opening and exposes the lap joint part, and the pixel definition layer is provided with a second opening corresponding to the first opening. The fence layer comprises a fence part, the fence part extends along the edge of the second opening, and the cathode layer penetrates through the first opening and the second opening to be electrically connected with the lap joint part. According to the display panel, the fence part is arranged on the pixel definition layer and extends along the edge of the second opening, so that in the process of manufacturing the display panel, the fence part can play a supporting and protecting role, the lap joint part can be conveniently exposed, the cathode layer and the lap joint part can be effectively and electrically connected, the risk that the area outside the fence part is etched can be reduced, and the display quality is improved. And the lap joint effect of the cathode layer and the lap joint part is improved.

The invention discloses a high-pressure water pressure-resistant filtering method, a pressure-resistant filtering device is used, the pressure-resistant filtering device comprises a filtering device main body, and a fine filtering assembly and a high-pressure protection sleeve which are sequentially arranged in the filtering device main body from inside to outside. An I-stage filter screen pipe isadditionally arranged, I-stage filtration of large-particle impurities is achieved through the I-stage filter screen pipe, II-stage fine filtration of small-particle impurities is achieved through the additionally-arranged cylindrical framework layer, meanwhile, the cylindrical framework layer plays a role in supporting and protecting the fine filter screen, the impact resistance of the fine filter screen is enhanced, and the stability and high efficiency of fluid filtration are improved; the high-pressure protective sleeve is additionally arranged, so that the fine filter screen cannot be deformed and damaged due to the action of high-pressure fluid, the impact force of the high-pressure fluid is reduced, and the fluid filtering stability is improved; meanwhile, the multiple water outlets are additionally formed, the one-inlet-multiple-outlet function of the filtering device is achieved, and therefore efficient and stable filtering of high-pressure fluid in the pipeline is achieved.

The invention relates to an automatic stamping device for a motor. The automatic stamping device comprises a lower working platform, wherein the upper part of the lower working platform is fixedly connected with a lower die; further, two sides of the lower die are connected with fixed rods; the upper parts of the fixed rods are fixedly connected with connecting rods; further, the exteriors of theconnecting rods are connected with supporting springs; the top ends of the connecting rods are movably connected with movable rods; further, the exteriors of the movable rods are connected with an upper working platform; the front of an upper die is connected with a supporting main frame; further, the interior of the supporting main frame is provided with a guide rail; the interior of the lower die is provided with die holes; further, the interiors of the die holes are movably connected with material receiving sheets; further, the interior of a material shaking platform is provided with a first slide way; the front of the material shaking platform is connected with a connecting shaft; further, the front of the connecting shaft is provided with a vibrating motor. The automatic stamping device for the motor can drive the material shaking platform to shake through the vibrating motor; thus, a waste material in the lower die is shaken off by the material receiving sheets driven by the material shaking platform when falling onto the material receiving sheets, and thus, the occurrence of a condition that the waste material is accumulated in the die holes is avoided.