335results about How to "Compact structure" patented technology

The invention relates to an anti-skid cartridge with different staple heights. The anti-skid cartridge is used for surgical staplers and especially used with tubular staplers, intracavity cutting staplers, linear staplers and linear cutting staplers. The anti-skid cartridge comprises an arc tissue contact face, staple slots and suture staples. The arc tissue contact face is provided with the staple slots; the suture staples unequal in height are disposed in the staple slots. The arc tissue contact face is further provided with a plurality of tissue anti-skid projections. The anti-skid cartridge is provided with a cutting path. Cartridge positioning fasteners are arranged on two sides of a cartridge body; spring snap sheet cavities are arranged in the near end of the cartridge body.

The invention discloses a filtering type strong transient electromagnetic pulse protection structure, and relates to the technical field of strong electromagnetic pulse protection. According to the technical key points, the device comprises a metal shielding box body, a radio frequency filter circuit assembly, a primary high-pulse energy absorption module, a secondary high-pulse energy absorption module and a fine-level pulse energy absorption module, a metal inner cavity is formed in the metal shielding box body, and the metal shielding box body is provided with a radio frequency input end and a radio frequency output end which are communicated with the interior of the metal inner cavity; the radio frequency filter circuit assembly is arranged in the metal inner cavity and is electrically connected between the radio frequency input end and the radio frequency output end; and the primary high pulse energy absorption module, the secondary high pulse energy absorption module and the fine pulse energy absorption module are electrically connected between the radio frequency filter circuit assembly and the inner wall of the metal shielding box body in sequence from the radio frequency input end to the radio frequency output end, and the electromagnetic pulse protection structure has the advantage of saving space and cost of equipment.

The invention discloses a multifunctional bogie end tooth. The multifunctional bogie end tooth comprises a shaft body, an end tooth, a mounting hole, a mounting cavity, a rotating plate, an embedded groove and a gear ring. The multifunctional bogie end tooth has the beneficial effects that the structure is compact, the operation is simple and convenient, the practicability is high, a liquid inlethole formed in the shaft body and a flow guide channel are matched with a backflow hole formed in the end tooth for use, the heat dissipation effect of a workpiece can be improved, parts in the mounting cavity can be lubricated, so that the flexibility of the workpiece in use is improved, the rotating plate is driven by a rotating shaft to rotate, the positions of a sliding plate and a clamping plate can be adjusted, the shaft body and an external connecting piece can be better fixed, the installation mode of a plurality of bolts is replaced, the size of the workpiece can be reduced, the workpiece is more convenient to disassemble and assemble, the use degree of the workpiece can be detected through a detection assembly, and therefore excessive abrasion between the workpiece and external equipment is avoided.

The invention discloses an electric connector and an assembling method thereof. The electric connector comprises a shielding shell, a terminal module, a metal connecting shell and an insulating casing. During assembly, the terminal module is arranged in the insulating casing, the insulating casing is embedded into the metal connecting shell, the shielding shell is coated outside the terminal module and the metal connecting shell, so that the terminal module is well shielded and the grounding connection with the metal connecting shell is effectively realized; and the front end part of the metal connecting shell is exposed outside the shielding shell to form a splicing part. The electric connector has an extremely compact structure, is very convenient to assemble, and is very suitable for manufacturing micro electric connectors; and secondly, a reinforced sheet is sandwiched between a first terminal module and a second terminal module, so that the overall structural intensity of the terminal module is greatly improved, the product quality of the electric connector is improved, the service life of the electric connector is prolonged, the mold molding process is simplified, the mold molding cost is saved, and assembly is performed conveniently and rapidly.

The invention discloses a broadband radio frequency identification reader-writer antenna with a wide circularly polarized beam. The antenna comprises triangular defect radiation patches, a circular coupling patch, a grounding probe, a feed probe, a feed network, a dielectric plate, a metal floor, a coaxial connector and a short-circuit pin. According to the structure, the cross-shaped gap betweenthe triangular defect radiation patches is used for radiation to broaden the circularly polarized beam width of the antenna; the grounding probe effectively reduces the sizes of the triangular defectradiation patches; the impedance matching performance of the antenna is improved by the gap capacitance between the triangular defect radiation patches and the circular coupling patch; the introduction of the air layer improves the bandwidth of the antenna; the feed network based on the hybrid ring and the TRD coupler eliminates the mutual coupling influence between the triangular defect radiationpatches, and achieves good circular polarization performance.

The invention discloses an adjustable pipeline mounting, welding, assembling and moving emplacement device which comprises a mounting mechanism and a welding mechanism, wherein the mounting mechanismis composed of a mobile base, a work bench, a control panel, a support column, a cutting knife, a cross beam, a mobile motor, a mobile lead screw, a mobile sliding block, an angle disc, a limiting hole, an angle pin, a limiting bolt, a lifting chute, a lifting cylinder, a fixed sliding table, a clamping cylinder, a clamping clip and a limiting clip. The device is compact in structure, by arrangingthe angle disc and the lifting chute, adjustment of included angles of two pipelines is facilitated in the pipeline mounting process, the pipeline with different included angles can be assembled, andby arranging a driving gear and an outer gear ring, the pipeline is welded under the effect of a welding head, and the pipeline is cut under the effect of the cutting knife, the work efficiency of the pipeline processing and mounting is improved, and the integration of mounting, welding, assembling and moving of the pipeline is realized.

The invention discloses a gas water heater provided with a cold water inlet pipe and a hot water outlet pipe. The gas water heater comprises a shell, a catalysis combustor, a preheating combustor anda heat exchanger. A combustion chamber is formed in the shell. The catalysis combustor is arranged in the combustion chamber. The preheating combustor is arranged in the combustion chamber and is adjacent to the catalysis combustor. When the preheating combustor conducts combustion, the preheating combustor acts on the catalysis combustor, and the catalysis combustor is heated. One end of the heatexchanger communicates with the cold water inlet pipe, and the other end of the heat exchanger communicates with the hot water outlet pipe. The heat exchanger is used for absorbing heat generated dueto combustion of the preheating combustor and combustion of the catalysis combustor and conducting heat exchange on the absorbed heat and water in the heat exchanger. The gas water heater is simple and compact in structure, the energy utilization rate can be sufficiently improved, and harmful substance emission is reduced.

The invention discloses a filter. The filter comprises a metal microstrip patch, a dielectric plate, a metal earth plate and a coplanar waveguide structure, wherein the metal microstrip patch adopts a microstrip line structure; the metal earth plate adopts a defected ground structure; the coplanar waveguide structure is arranged on the metal earth plate; the metal microstrip patch and the metal earth plate are positioned on the upper surface and the lower surface of the dielectric plate respectively; and the metal microstrip patch is perpendicular to the metal earth plate in a perpendicular transitional manner. Meanwhile, the invention also discloses a filter adjustment method and electronic equipment equipped with the filter. By adoption of the technical scheme, the wave-trapping width can be increased, and the wave-trapping conversion range can be enlarged, so that a wider actual application range is realized.

The invention and creation provide a structure for rapidly replacing a battery. The structure comprises a battery outer sleeve and a base matched with the battery outer sleeve, wherein a batter inner sleeve protruding out of the base is arranged in the middle of one side of the base, is used for internally assembling a battery and can stretch into the battery outer sleeve, and a battery clamp sleeve is arranged at a free end of the battery outer sleeve; a clamp buckle is fixedly connected to the base outside the battery outer sleeve, a clamp groove matched with the clamp buckle is formed in the end part, close to the base, of the battery outer sleeve, and a switch device for opening the clamp buckle is arranged on the clamp buckle corresponding to the clamp groove. The structure provided by the invention and the creation is compact, reasonable in design, simple to assemble, convenient to replace and simple in operation.

The invention relates to a non-volatile memory with low cost and a single polycrystalline framework. The non-volatile memory comprises a semiconductor substrate and a memory cell, wherein the memory cell comprises a PMOS (P-channel Metal Oxide Semiconductor) transistor and a control capacitor; a gate medium layer is deposited on the surface of the semiconductor substrate; a floating gate electrode is arranged on the gate medium layer; the floating gate electrode covers and penetrates through the PMOS transistor and the corresponding gate medium layer above the control capacitor; side protection layers are deposited at two sides of the floating gate electrode; the PMOS transistor comprises a first N-type region, a P-type source region and a P-type drain region; and the control capacitor comprises a second P-type region, a first P-type doping region and a second P-type doping region. The non-volatile memory is compact in structure, and can be compatible with the CMOS (Complementary Metal-Oxide-Semiconductor Transistor) process, so that the chip cost is reduced and the safe reliability of the storage is improved.

The invention discloses external-application Chinese herbal medicine mincing equipment for orthopedics department. The external-application Chinese herbal medicine mincing equipment comprises a crushing barrel and a mounting plate, wherein four mounting rods are connected to the upper end of the crushing barrel in a penetrating mode, the mounting plate is fixedly mounted at the upper end of the crushing barrel through the mounting rods, a supporting frame is fixedly welded to the upper end of the mounting plate, and a drive mechanism is connected to the front end of the supporting frame in a penetrating mode; the middle of the drive mechanism is rotationally connected to a transmission mechanism through a bearing sleeve, the lower portion of the transmission mechanism is movably connected to a mincing mechanism through a rotating shaft, the lower end of the mincing mechanism penetrates through the front portion of the supporting frame and is fixedly provided with a crushing cutter, the outer surface of the crushing barrel is sleeved with a heat preservation ring; the right portion of the outer surface of the crushing barrel is connected to a feeding slot in an interpenetrating mode; the left portion of the outer surface of the crushing barrel is connected to a discharging slot in the interpenetrating mode; a filter plate and a guide plate are fixedly mounted in the crushing barrel; and the lower end, namely the middle of the crushing barrel is connected to a liquid discharge tube in the interpenetrating mode. The external-application Chinese herbal medicine mincing equipment for orthopedics department is compact in structure, is high in degree of automation, can realize slag-liquid separation and is good in pharmaceutical effect.

The invention belongs to the technical field of turning of ships and boats, and particularly relates to an electric turning system of a ship propeller, the ship propeller and a ship and a boat. The electric turning system of the ship propeller comprises an electric turning driving device and conning device, wherein the electric turning driving device is fixedly connected to a fixing assembly of the ship propeller; the electric turning driving device is rotatably connected to the first end of a connecting rod, and the second end of the connecting rod is rotatably connected to a rotating assembly; the conning device is used for sending a turning signal to the electric turning driving device based on the user operation; the electric turning driving device comprises a motor which rotates to drive the connecting rod to rotate; and the connecting rod in rotating drives the rotating assembly of the ship propeller to vertically axially rotate so as to adjust the propelling direction of the ship propeller. According to the electric turning system of the ship propeller, the electric turning driving device is not directly mechanically connected to the conning device; the mounting position ofthe conning device is flexible; and the whole electric turning system of the ship propeller is small in size, compact in structure, and simple and quick to mount.

The invention discloses a comprehensive mechanical heading rapid advanced support unit and a using method. The comprehensive mechanical heading rapid advanced support unit comprises a main support, anauxiliary support, a working platform, a primary inner telescopic top beam and a secondary inner telescopic top beam, wherein the working platform is arranged on the inner side of the main support ina lifting manner and is positioned below the main support; the secondary inner telescopic top beam and the primary inner telescopic top beam are sequentially arranged on the front end part of the main support from front to back; the secondary inner telescopic top beam can be connected with the inner side of the primary inner telescopic top beam in a telescopic manner and is connected with the primary inner telescopic top beam through a second bottom hydraulic cylinder in a telescopic control manner; and the primary inner telescopic top beam is connected with the inner side of the main supportin a telescopic manner and is connected with the main support through a first bottom hydraulic cylinder arranged on a main support base in a telescopic control manner. According to the comprehensivemechanical heading rapid advanced support unit disclosed by the invention, the primary inner telescopic top beam and the secondary inner telescopic top beam are arranged at the front end of the main support, and during heading, lane top plate which is newly exposed is supported in time in a cutting process of a heading machine.

The invention provides an upper grabbing line tensioning device, and belongs to the technical field of shoes.The upper grabbing line tensioning device solves the problem that an existing upper bind-off and line pulling device is large in occupied space.The upper grabbing line tensioning device comprises a machine frame and a fixed base.A traction structure used for pulling an upper grabbing line is arranged on the machine frame and comprises a traction piece and a line guide wheel.The line guide wheel is located between the traction piece and the fixed base.The traction piece is a cylinder or an oil cylinder or a winch.The cylinder or the oil cylinder is vertically arranged.A cylinder body of the cylinder or the oil cylinder is fixedly connected with the machine frame.The winch comprises a winch body which is fixedly connected with the machine frame.A fixing structure used for fixing a shoe tree is arranged on the fixed base.By means of the structure of the upper grabbing line tensioning device, the occupied area of the upper grabbing line tensioning device can be remarkably narrowed, and the upper grabbing line tensioning device has the advantages of being reasonable in structure arrangement, compact in structure, convenient to transport and low in manufacturing cost.

The invention relates to a 750kV converter transformer outgoing line cylinder structure and an assembly method. The 750kV converter transformer outgoing line cylinder structure comprises a first aluminum pipe insulator, a second aluminum pipe insulator and a cylindrical insulation plug-in structure, wherein the first aluminum pipe insulator is an S-shaped aluminum pipe welding structure with an outer surface provided with crepe paper insulation, one end of the first aluminum pipe insulator is connected with a coil, the other end of the first aluminum pipe insulator is fixedly connected with the cylindrical insulating plug-in structure, the second aluminum pipe insulator is a cylindrical aluminum pipe welding structure with an outer surface provided with a crepe paper insulator, one end ofthe second aluminum pipe insulator is fixedly connected with a voltage-sharing ball, the shape and the size of the outer diameter of the other end of the second aluminum pipe insulator are matched with the shape and the size of the inner diameter of the cylindrical insulating plug-in structure, and the second aluminum pipe insulator is inserted into the cylindrical insulating plug-in structure tobe tightly attached to and in contact connection with the cylindrical insulating plug-in structure. According to the invention, good electrical performance and mechanical performance of the outgoing line structure are ensured, and safe operation of the outgoing line structure is ensured; and the outgoing line cylinder is reliable in structure and convenient to install, the end structure is convenient to disassemble and transport, and it is guaranteed that the size of the outgoing line structure can meet the transportation requirement.