15results about How to "Small operating resistance" patented technology

The invention discloses gun-type lymph node forceps with openings perpendicular to opening and closing of forceps handles, and belongs to the technical field of medical instruments. According to the technical scheme, the forceps comprise forceps bodies, forceps handles, forceps heads and a sliding block, the forceps bodies comprise the lower forceps body and the upper forceps body, the forceps handles comprise the movable forceps handle and the fixed forceps handle which are oppositely arranged, the fixed forceps handle is fixed to the lower forceps body, the rear end of the upper forceps body is hinged to the sliding block, and the sliding block is connected with the movable forceps handle; the forceps head comprises a fixed forceps head and a movable forceps head, the fixed forceps head is fixed on the lower forceps body, and the movable forceps head is hinged with the upper forceps body. The gun type lymph node forceps have the beneficial effects that the gun type lymph node forceps are efficient and accurate in clamping capacity, stable in guiding mechanism, high in opening and closing stability, of a pistol loading type structure, flexible in hinge structure, smooth in opening and closing experience, compact in operation design and safe and reliable in performance; and great convenience and guarantee are provided for surgical operation of small tissues such as lymph nodes and the like.

This utility model provides a cooking utensil, comprising: a pot body with a plurality of pot teeth spaced apart, one of which is a limiting tooth, the outer surface of which includes a protruding limiting surface; and a lid, which is closable and can be locked onto the pot body, engaging with the limiting tooth. The lid has a stop-opening element; when the lid is locked with the limiting tooth and the cooking utensil is under pressure, the stop-opening element interferes with the protruding limiting surface to lock the lid onto the pot body. The design of this application effectively solves the problem in related technologies where the inclusion of limiting holes and limiting protrusions increases processing steps and leads to higher processing costs.

The utility model discloses a gluing device for an elevator brake, which belongs to the technical field of elevator brake production equipment and comprises a support column, the upper portion of the support column is rotatably connected with a guide rod, a sliding sleeve is slidably mounted on the guide rod, a first sling is hung on the lower portion of the sliding sleeve, and a glue supply pipe is hung on the lower portion of the first sling. The outer end of the guide rod is fixedly connected with a bearing seat, a threaded seat is rotatably installed on the upper portion of the bearing seat, a bolt is installed in the threaded seat in a threaded mode, and a connecting sleeve is rotatably installed at the outer end of the bolt. The guide rod is prevented from being excessively bent to influence use; in the operation process of holding the glue supply pipe by hand, the glue supply pipe drives the first sling, the first sling drives the sliding sleeve, the sliding sleeve slides along the guide rod, meanwhile, the guide rod is driven to swing, the operation resistance of the glue supply pipe is reduced, and therefore the gluing difficulty is reduced.

The adjusting mechanism comprises a supporting plate, an adjusting assembly is arranged on the supporting plate, the adjusting assembly comprises adjusting frames, adjusting rods, adjusting holes and inserting bolts, the adjusting frames are fixed to the two sides of the supporting plate, the adjusting rods slide in the multiple adjusting frames, the adjusting holes are distributed in the outer walls of the adjusting rods, and the inserting bolts are inserted into the adjusting holes. The outer side of the adjusting frame is provided with a fixing assembly, the fixing assembly comprises a fixing sleeve, a clamping rod, a movable groove, a clamping block, a push spring and a clamping ring, the fixing assembly adopts a combined structure of the fixing sleeve and the clamping rod, and through a self-locking mechanism of the clamping block and the push spring in the movable groove, the rapid locking function can be achieved without tools; the inclined plane design of the inner side of the clamping ring and the top end of the clamping block enables the locking process to be smoother, the pushing block and the clamping block which are subjected to round corner processing reduce operation resistance, and the ingenious matching of the sliding groove, the sliding sleeve and the threaded sleeve provides a convenient unlocking mode.

The utility model is suitable for high -voltage switch cabinet technical field provides a kind of high-voltage switch cabinet grounding switch operating mechanism, including cabinet and the grounding switch working part in the cabinet of cabinet, the outside of cabinet is provided with sector recess, first limit rod, second limit rod are fixed in sector recess, the utility model adopts the gear rack structure of straight-toothed wheel and straight-toothed surface engagement, converts rotation movement into linear motion, then through first, second limit rod is positioned with auxiliary, while maintaining transmission efficiency, maintain force balance, avoid the local stress concentration problem of gear, and horizontal shift rod is slidably connected with the inner wall of cabinet by slide, provides stable guiding support, reduces the deviation or jam in transmission process, improves reliability, through the cooperation dispersion operating torque of gear rack and elastic component, reduce handle operating resistance, prolong component life, ensure that automatic locking after opening and closing brake is in place, avoid misoperation or loosening, improve operating safety.

The utility model discloses a real stone paint mixer with splash -proof function relates to real stone paint mixer technical field, including stirring bin, first support frame, second support frame, first motor and guide frame, the splash -proof mechanism is arranged on the stirring bin top, the splash -proof mechanism includes guide frame, splash -proof cover, adjusting knob and limiting block, and the splash -proof cover is lifted upwards through the lifting adjusting knob, and the splash -proof cover side limiting block is connected with the guide frame slide rail and moves to the stirring bin top, realizes the splash -proof function of equipment, and the second interface with valve on the midline top can control the feeding speed, and the symmetrical first interface and third interface on the midline below support the left and right sides discharge, and the external quick detachable hose is convenient for cleaning and pipeline adaptation.

The utility model relates to the technical field of high-voltage switch equipment, and provides an operating mechanism for a direct-acting isolating switch of a high-voltage switch cabinet, which comprises a rack, an electric driving structure, a manual driving structure, an electric-manual switching selection structure and a switching-on and switching-off signal acquisition structure, wherein the manual driving structure comprises a grounding operation shaft and an isolation operation shaft which are in transmission fit with each other through a gear set, the grounding operation shaft serves as an operation output shaft and is in transmission fit with the electric driving structure, and the opening and closing signal acquisition structure comprises two position confirmation switches, a positioning pressing wheel and a positioning sleeve. The two position confirmation switches are arranged in the circumferential direction of the second linkage shaft, the second linkage shaft is in transmission fit with the isolation operation shaft, the positioning pressing wheel and the positioning sleeve are both installed on the second linkage shaft, and the two position confirmation switches are connected with the positioning pressing wheel and the positioning sleeve respectively so as to output signals outwards. The utility model overcomes the defects of the prior art, and has the advantages of small volume, simple structure, safety and reliability.

The invention belongs to the technical field of injection molding machines, and particularly relates to a silicone rubber injection molding machine which comprises a machining table, a lower mold is fixedly connected to the upper portion of the machining table, an upper mold is arranged above the lower mold, and an air cylinder for driving the upper mold to slide in the vertical direction is arranged above the machining table. And the guide mechanism comprises two guide rods fixedly connected to the upper end of the machining table, each guide rod is sleeved with a sliding sleeve, the upper end of the upper mold is fixedly connected with a bearing plate, and the two sliding sleeves are rotationally connected to the bearing plate. By arranging the guide mechanism, the guide mechanism can be automatically lubricated during working each time, the operation resistance of the sliding sleeve and the guide rod is reduced, and the sliding sleeve and the guide rod are prevented from being abraded; by arranging the detection assembly, the injection speed can be automatically adjusted according to the fluidity of the silicone rubber raw material, and the processing precision and the processing efficiency during silicone rubber injection molding are improved.

The invention relates to the technical field of police security and protection equipment, and particularly discloses a police on-site blocking and isolating device. The top cap is arranged at the top of the column; the base is arranged at the bottom of the upright; the inserting grooves are formed in the side walls of the stand columns. The trigger swing block is arranged in an inner cavity of the stand column on the inner side of the inserting groove; the transmission push rod is arranged in an inner cavity of the stand column in a penetrating mode and can vertically slide and displace. Two ends of the transmission connecting rod are rotatably connected to the lower end of the trigger swing block and the upper end of the transmission push rod; the lifting bottom plate is fixedly arranged at the bottom end of the transmission push rod and located in an inner cavity of the base. The multiple vacuum suction cups are arranged on the bottom face of the lifting bottom plate. The reset spring seat is arranged between the inner bottom surface of the base and the lifting bottom plate; the pneumatic auxiliary pressure relief mechanism is arranged in the transmission push rod and extends out of the stand column. On-site rapid isolation, anti-toppling powerful anchoring and vacuum breaking withdrawing are achieved, and linkage triggering of the bottom powerful adsorption action is achieved along with the natural insertion state of the plug.

The utility model discloses an intercondylar osteotomy tool. The intercondylar osteotomy tool comprises a tailstock, a guide part, a front blade and a side blade, the tailstock is provided with a limiting plane; the guide part is arranged at one end of the tailstock, and the guide part is provided with a guide inclined surface and is used for discharging cut bones; a first cutting edge is arranged at one end of the front blade, and the other end of the front blade is connected with the guide part and forms a certain angle with the guide inclined plane; the side blades are arranged on the two sides of the front blade, a second cutting edge is arranged at one end of each side blade, and the other end of each side blade is connected with the tailstock. Wherein the front edge, the side edge and the guide inclined surface define a guide space with an opening, the first cutting edge and the second cutting edge are arranged on the same side and are used for cutting bones of the femoral intercondylar part, and the cut bones are discharged through the guide space and the guide part. According to the intercondylar osteotomy tool, the bone can be rapidly cut off, the cut bone can be discharged in time, and osteotomy is more accurate.

The present application relates to the field management technical field, especially for a kind of field automatic management robot, including field management car and the support column of being arranged in its upper end face one side, the top of the support column is provided with mounting block.The present application is through the linkage design of folding protection component, the unfolding and folding of protection plate are realized, provides comprehensive physical protection for monitoring equipment in non-working state, insulates the adverse factors such as sunshine, rain, wind sand and crop branches and leaves collision in field environment, reduces the pollution on the surface of monitor and the wear and tear of optical element, delays the aging speed of electronic component, to improve the accuracy of monitoring data and prolong the service life of equipment;Through the multiple limiting locking mechanism of folding positioning assembly, the accurate switching and keeping of protection state and working state are realized;Through the dead point elimination structure of the fifth limiting groove, limiting top rod and fixed spring, the smoothness of positioning ring push process is ensured, and the operation resistance of state switching is reduced.

The invention relates to the field of connectors, in particular to a low-voltage quick plugging connector, which comprises a socket, a plug and a fastening mechanism, and is characterized in that the socket is provided with a slot, the plug is matched with the slot in a plugging manner, and the plug is electrically connected with the socket; and the fastening mechanism is arranged on the socket, and the fastening mechanism is used for fixing the plug in the socket. According to the invention, the firmness of connection between the socket and the plug is improved.

The present invention provides a connection method between an optical module and a heat dissipation mechanism, wherein the heat dissipation mechanism comprises a cage body, a cage heat sink is externally mounted on the cage body through a spring clip, an adjustment mechanism is arranged between the cage body and the cage heat sink, and a reset mechanism is arranged on the adjustment mechanism; the optical module contacts the adjustment mechanism during the process of inserting into the cage body, and drives the adjustment mechanism to move horizontally, thereby causing the cage heat sink to descend under the action of the spring clip, and the bottom surface of the cage heat sink contacts the optical module, and during the process of pulling out the optical module from the cage body, the adjustment mechanism can be reset under the action of the reset mechanism, causing the cage heat sink to rise and separate from the optical module. The present invention improves the existing connection method between the optical module and the heat dissipation mechanism, reduces the processing quality requirements for the surface of the optical module, reduces the pressure on the circuit board of the optical module, and greatly improves the heat dissipation performance. When the optical module is plugged in or out, it will not rub against the cage heat sink, the operating resistance is greatly reduced, the hand feel is significantly improved, and it is not easy to damage the surface of the optical module.

The present application relates to the field of multi-link support mechanism, and discloses a sliding groove multi-link support mechanism, which comprises a mounting seat connected to a first mounting base and provided with a guide sliding groove, a hinge assembly comprising a first link, a second link and a third link, first and second ends of the first link are respectively slidably hingedly connected to the guide sliding groove and hingedly connected to a second mounting base to form a first hinge point, the second link is crossly arranged with the first link and is hingedly connected at the cross position to form a second hinge point, first and second ends of the second link are respectively hingedly connected to the mounting seat and a first end of the third link to form a third hinge point, a second end of the third link is hingedly connected to the second mounting base to form a fourth hinge point, and a line connecting the first, second, third and fourth hinge points forms a quadrilateral, a transmission assembly is arranged on the mounting seat and is used for transmission cooperation with the first mounting base, and an elastic assembly is arranged on the mounting seat, and the elastic assembly exerts elastic force on the transmission assembly to enable the second mounting base to maintain its opening and closing state.

The application discloses an endoscope catheter and an endoscope, and belongs to the technical field of medical devices. A first joint surface and a second joint surface are arranged at the distal end of a catheter body, and a first counter surface and a second counter surface are arranged at the proximal end of a catheter tip, so that a double cooperation connection structure in the radial direction and the axial direction can be formed, and the path of lubricating medium of a lubricating layer penetrating into the inside of the endoscope catheter is significantly prolonged. Meanwhile, the lubricating layer ends at the transition area of the outer surface of the catheter body, the transition area is located between the lubricating layer and the catheter tip, an isolation belt without coating is formed, and the medium of the lubricating layer has a certain spacing with the connection interface of the catheter body and the catheter tip. Therefore, the risk of the lubricating medium penetrating into the inside through the connection interface is blocked in the structure, the operation resistance of medical staff is reduced, and the treatment risk caused by the pollution of the instrument is avoided.