23results about How to "Avoid reset" patented technology

The utility model discloses an asphalt concrete mixing arm device which comprises a mixing shaft, a first mounting seat and a second mounting seat, a connecting part is arranged between the first mounting seat and the second mounting seat, and distance adjusting parts are arranged on one side of the first mounting seat and one side of the second mounting seat. The connecting part comprises a first notch formed in one side in the first mounting seat, a second notch formed in one side in the second mounting seat, a through hole formed in one side in the first notch and a push rod arranged in the through hole. The problems that when an existing stirring arm is used, although the stirring arm and a stirring shaft can be fixed, the stirring arm and the stirring shaft are fixed through bolts, time and labor are relatively wasted during mounting and dismounting, the mounting efficiency is reduced, and meanwhile the length of an arm rod is fixed, so that the practicability becomes poor are solved.

The utility model relates to the technical field of structural columns, in particular to a steel structural column with an anti-seismic function, which comprises a steel structural column body, and a reinforcing component is sleeved on the outer side of the steel structural column body. According to the device, the abutting rod is aligned with the trapezoidal block, so that the arc-shaped surface of the abutting rod gradually abuts against the inclined surface of the trapezoidal block, the sliding sleeve is forced to move upwards, and when the sliding sleeve moves upwards, the hinge block I is driven to rise; a first hinge block pushes a reinforcing rod and a second hinge block to jack up a clamping ring to slide on the surface of a steel structure column body, when the clamping ring gradually abuts against a limiting ring, the clamping ring is subjected to resistance to force the reinforcing rod to rotate, the first hinge block slides along a limiting groove, and then the reinforcing rod is gradually unfolded; and the reinforcing rods, the steel structure column body and the sliding sleeve form triangles, so that the stability of the steel structure column body is improved, the shock strength of the steel structure column body is relatively improved, and the steel structure column body is prevented from toppling over.

The utility model discloses a high -performance silica gel fuel pipe, including large diameter pipe and small pipe, the outer wall of large diameter pipe is provided with first flange joint, the one end of small pipe is integrated with the second flange joint of first flange joint's adaptation, limiting component is used for preventing the dislocation of first flange joint and second flange joint in the connecting process, prevent the component of falling off, for limiting the axial separation of first flange joint and second flange joint, the utility model limiting component guarantees first flange joint and second flange joint accurate butt joint, make sealing surface close fitting, effectively promote the sealing performance, prevent medium leakage, prevent the component of falling off and locking component cooperation, form double protection, significantly enhance the axial tension resistance and the anti -external force impact ability of large diameter pipe and small pipe connection, avoid accidental uncoupling, the locking of locking component to prevent the component of falling off, ensure that the whole connecting structure keeps stable under complex working condition.

This utility model discloses a self-centering fixture for a CNC grinding machine, relating to the field of CNC grinding machine technology. The utility model includes a base plate, on which a supporting disc is fixedly connected. The top surface of the supporting disc has several grooves, and sliders are slidably connected to the inner walls of each groove. A fixture is fixedly connected to the top surface of each slider. An air pump is fixedly connected to the top surface of the base plate, and a threaded rod is fixedly connected to the top surface of the air pump. A hinge block is slidably connected to the outer wall of the threaded rod, and an internal thread block is threaded onto the outer wall of the threaded rod. The internal thread block is rotatably connected to the bottom surface of the hinge block. Several hinge rods are hinged to the outer wall of the hinge block, and one end of each hinge rod away from the hinge block is hinged to one of the sliders. This utility model, by providing a positioning mechanism, enables multiple fixtures to clamp and position a workpiece placed on the top surface of the supporting disc from multiple directions.

The utility model relates to a mower seat, and relates to the field of mowers, the mower seat comprises a seat main body, a rotary locking assembly and a mounting seat, the seat main body is rotatably connected to the mounting seat, the locking assembly comprises a penetrating rod, a locking rod and a connecting rod connecting the penetrating rod and the locking rod, the penetrating rod is rotatably connected to the side, close to the mounting seat, of the seat main body, and the connecting rod is rotatably connected to the side, close to the mounting seat, of the locking rod. Guide sliding holes allowing the locking rod to be arranged in a sliding mode are formed in the side wall of the mounting base, the guide sliding holes comprise the first guide hole and the second guide hole, the first guide hole and the second guide hole communicate with each other and are obliquely formed, when the locking rod slides into the first guide hole, the seat body is in a flat state, and when the locking rod slides into the second guide hole, the seat body is in a non-flat state. The seat body is in a raised state. The seat has the advantages that the locking rod slides into the second guide hole to lock the seat body in the lifting state, the seat does not need to be supported to avoid resetting, and the effect that maintenance personnel maintain the structure of the bottom of the seat body conveniently is improved.

This invention provides a calibration and grounding test device for solar cell modules, relating to the field of solar cell module grounding test technology. It includes: a test platform, with a grounding tester fixed to one side of the back of the test platform, and a crossbar fixed to the back of the test platform away from the grounding tester. After a first frame and a second frame are connected by a connecting plate, the first frame moves to the insertion end position of the solar cell module and locks. The second frame moves towards a push plate, while a first electric push rod pushes the second and first frames to slide along the surface of the crossbar via the push plate. The distance from the first frame to the terminal of the grounding tester is the same as the length of the fully retracted extension of the first electric push rod. This allows for accurate movement of the solar cell module's insertion end to the terminal position via a clamping component. Subsequently, the electric push rod at the terminal pusher inserts the solar cell module into the insertion end, thus completing the accurate connection between the grounding tester and the solar cell module.

The utility model relates to the technical field of industrial robots, and discloses an industrial robot with a protection function, which comprises a fixed seat, a robot body is mounted at the top of the fixed seat, a base is fixed at the bottom of the fixed seat, and a protection component and a limiting component are arranged on the surface of the fixed seat; the protection assembly comprises a fixed shell used for stabilizing an internal mechanism of the protection assembly; the circular plate is used for driving the connecting holes to move synchronously; according to the industrial robot with the protection function, through the arrangement of the protection assembly, when protection needs to be conducted, a rotating gear and a tooth groove rotate synchronously, a circular plate drives a connecting hole to rotate synchronously, the inner wall of the connecting hole abuts against the surface of the short rod, and then the short rod and the fixed rod can be driven to move synchronously in the radial direction; at the moment, the fixing rods drive the universal wheels to move away from or close to the fixing bases, protection diameters with different requirements can be adjusted conveniently, and different environments can be adapted conveniently.

This utility model discloses a high-temperature sterilization food storage tank, including a sterilization storage tank body and a basket moving trolley. A sealing door is hinged to one side of the sterilization storage tank body, and several support legs are fixed to the bottom of the sterilization storage tank body. Two first guide rails are symmetrically fixed to the left and right sides of the inner bottom surface of the sterilization storage tank body. The basket moving trolley is located outside the sterilization storage tank body, and a placement structure is slidably mounted on the basket moving trolley. Through the setting of the indicator structure, if the food sealing bag in a certain basket expands excessively during the high-temperature sterilization process, a red indicator block can be clearly observed on the upper basket of that basket. This indicates that the food sealing bag in the lower basket of the basket displaying the red indicator block has expanded excessively, effectively serving as an indicator. Furthermore, the locking structure can firmly lock the stacked baskets, preventing them from shaking during the high-temperature sterilization process.

The utility model discloses a water reducing agent concentration detects with sampling device, including empty cylinder, the empty cylinder outer surface fixedly connected with the connecting box, and the empty cylinder top insertion has the piston rod, and the connecting box is away from the piston rod one side and is equipped with the window, and the piston rod bottom fixedly connected with the piston main part, and the connecting box inside slide connection has the ration sampling mechanism, and the connecting box one side fixedly connected with the check valve mechanism, and the ration sampling mechanism includes the extrusion board, rubber block, spring no.

The utility model belongs to the field of electric brakes, and particularly relates to an electric brake with overload protection, which comprises a shell, a connecting shaft is mounted in the shell through a bearing, a magnetic disc is fixedly connected to the upper end of the connecting shaft, a brake disc is in contact with the upper end of the magnetic disc, and a stabilizing mechanism is arranged on the shell. And the lower part of the outer side of the connecting shaft is fixedly connected with a gear. The tooth frame, the clamping strip, the movable frame and other structures are additionally arranged on the shell, the tooth frame can be pushed to be clamped in a tooth groove of the gear through the elastic force of the first spring in the using process, the magnetic disc can be limited, when the rotating force of the magnetic disc is larger than the elastic force of the first spring, the tooth frame can be pushed to be separated from the gear, and the magnetic disc is prevented from being damaged. Therefore, limiting of the gear and the magnetic disc can be relieved, friction between the magnetic disc and the brake disc is avoided, and the movable frame can be clamped to the outer side of the clamping strip, so that the tooth frame can be limited, and resetting of the tooth frame is avoided.

The application relates to the technical field of automobile seat unlocking switches, and discloses a high-stability automobile seat unlocking switch which comprises a switch main body, a unlocking rotating shaft is arranged in the switch main body, the unlocking rotating shaft extends to the outside of the switch main body, an unlocking assembly is arranged at the end, away from the switch main body, of the unlocking rotating shaft, and the unlocking assembly comprises a rotating disc. The high-stability automobile seat unlocking switch is characterized in that: the handle is pulled to drive the rotating disc to rotate, the limiting plate is driven to move, the limiting hole is moved to the position of the limiting rod, the handle is limited through the limiting hole which is sleeved on one end of the limiting rod, the unlocking assembly is kept in the unlocking state, the unlocking handle is stably limited in the unlocking state, the user does not need to continuously pull, the operation force is saved, the unlocking state is high in stability, the unlocking handle is prevented from being reset due to a torsional spring and other reset assemblies, and the safety of the seat is improved.

The utility model discloses a gas distribution disc mounting structure for an oxidation tower, which relates to the technical field of oxidation towers, and comprises a support ring and a plurality of mounting components, the support ring is fixedly arranged on the inner side wall of the oxidation tower, and a plurality of mounting holes are uniformly formed in the support ring; the gas distribution disc is arranged on the supporting ring and clamped in the mounting hole through a plurality of mounting assemblies, and each mounting assembly comprises a sleeve, a pressing rod, a plurality of clamping plates, a plurality of push rods, a first compression spring and a second compression spring; the push rod pushes the clamping plate to tend to be opened in the radial direction and extend into the clamping groove through the acting force of the first compression spring, the bottom plate pushes the clamping plate to tend to be upward in the axial direction through the acting force of the second compression spring, and therefore the clamping plate is tightly attached to the top of the clamping groove, and the axial stability is guaranteed. The gas distribution disc is easy and convenient to mount and dismount, and the dismounting and mounting efficiency is improved.

This invention relates to the field of medical auxiliary products technology, and discloses a wound dressing assistance mechanism, including a frame, a wheel fixing mechanism, a pull-out limiting mechanism, and an auxiliary fixing mechanism. The wheel fixing mechanism includes a slide, and a second sliding groove is formed inside the frame. The slide is movably connected to the second sliding groove. Multiple rollers are movably connected to the bottom outer wall of the frame, and friction blocks are movably connected inside each roller. A sliding plate is fixedly connected to the top of the friction blocks. Multiple third sliding grooves are formed on the bottom outer wall of the frame, and the third sliding grooves communicate with the second sliding groove. This invention not only eliminates the need to fix each roller individually, saving time and improving efficiency, but also prevents the drawer from slipping and breaking medicines during the movement of the trolley, improving the safety of the trolley. Furthermore, it prevents the pedal from resetting, which could cause the trolley to move and create a hazard, further enhancing the safety of the trolley.

The invention discloses a low-dropout linear voltage stabilizing circuit and a chip. The low-dropout linear voltage stabilizing circuit comprises a voltage input end; a voltage output end; the first end of the power tube is connected with the voltage input end, and the second end is connected with the voltage output end; the first end of the detection transistor is connected with the voltage input end, and the control end is connected with the control end of the power tube; the feedback control circuit is used for generating a corresponding regulation and control signal based on the accessed first reference voltage and the current target voltage and outputting the regulation and control signal to the control end of the power tube and the control end of the detection transistor; the rate regulation and control circuit is used for controlling the current change rate when the feedback control circuit controls the power tube to output the current; and the current limiting circuit is used for limiting the output current of the power tube not to exceed a preset current threshold. According to the low-dropout linear voltage stabilizing circuit, any drop point is limited above the reset voltage when the input voltage drops in the starting stage, so that the problem of chip reset caused by drop of the input voltage in the starting stage can be avoided.

The application relates to the technical field of power equipment, and discloses a moisture-proof mechanism of an environment-friendly polypropylene insulation medium-voltage power cable and a use method, which comprises an inner supporting piece, a plurality of electric cores arranged in the inner supporting piece, a detection signaling mechanism arranged in the inner supporting piece, a plurality of groups of the detection signaling mechanism, and a supporting mechanism arranged on the side wall of the inner supporting piece and located between the side wall of the inner supporting piece and the inside of an external protection mechanism. When the power cable is corroded and damaged and water enters, the two ends of the conductive part in the movable plate contact the connecting end of one end of the power supply and the connecting end of one end of the signal generator, so that the power supply and the signal generator are connected in communication through the conductive part, the signal generator operates, and a signal is sent, so as to remind the maintenance personnel that the power cable in the section has problems such as serious corrosion and water entering.

The utility model relates to the technical field of audio and video receiving devices, in particular to a noise-reduction anti-interference conference audio and video receiving device, which comprises a device body and a receiver, a hinge piece penetrates through and is hinged to the inner side of the device body, the hinge piece penetrates through the receiver and is fixedly connected with the receiver, a connecting line jack is arranged on the surface of the device body, and the connecting line jack is fixedly connected with the receiver. According to the utility model, by pushing the shifting block, the shifting block drives the sliding ring to move towards the triangular blocks through the rotating ring, and when the rotating ring moves, the shifting block can be screwed to enable the rotating ring to rotate to a certain degree, so that the embedding block is gradually embedded between the triangular blocks; and an inserting rod on the surface of the triangular block can be inserted into a limiting hole formed in the surface of the embedding block, so that the triangular block and the embedding block are completely embedded to form a closed ring to tightly tighten the connecting wire, and the situation that when the device body is used, the connecting wire is loosened when being pulled by external force, and use of the device body is affected is avoided.

The utility model belongs to cable technical field, specifically discloses a connector with sealing structure, including bellows and straight pipe, the both sides of bellows outside are fixed with straight pipe respectively, and the outside of straight pipe is fixed with pipe orifice, the both sides of bellows outside below are fixed with limit block respectively, and the both sides between limit block inside are provided with through groove, the side of straight pipe bottom is fixed with sleeve block. This connector with sealing structure has wire harness winding on the surface of the shaft body of reel, after the completion of connector plug-in cable, the bellows at the center is wrapped in the connection of two cables, if need to bend then after bending, the inside reel is rotated from the rear of sleeve block, passes through the through groove of limit block and the slot of sleeve block, tightens the straight pipe of both sides, uses bolt to lock into the threaded groove through the screw hole and reinforces, can avoid the reset of the straight pipe of both sides of bellows, helps to bend the cable, solves the problem that the reinforcing assembly is lacked.

The utility model discloses a high-sealing-performance wear-resistant adjusting valve which comprises a valve body, a valve seat arranged at the upper end of the valve body, a valve rod arranged on the valve seat and an adjusting hand wheel arranged at the top end of the valve rod. A support is arranged at the upper end of the valve seat, the valve rod is installed in the support, the support is provided with a mistaken touch prevention assembly, the mistaken touch prevention assembly comprises a locking shell arranged at the upper end of the support, the valve rod penetrates through the locking shell, and gear teeth are evenly arranged on the portion, located on the inner side of the locking shell, of the valve rod in a surrounding mode. The periphery of the inner side of the locking shell is movably connected with a movable plate in the radial direction of the valve rod. According to the high-sealing-performance wear-resistant adjusting valve, the valve rod can be locked after the adjusting hand wheel is screwed through the arranged mistaken touch prevention assembly, misoperation of non-staff can be avoided, a protection mechanism is added, safety is improved, and the valve rod can be conveniently and automatically locked through the arrangement of the first spring.

The utility model relates to the technical field of auxiliary dashboard plating resistance, and discloses an auxiliary dashboard electroplated part plating resistance device which comprises a paint storage box, an anti-blocking pin row and a fixing rod, the anti-blocking pin row is arranged at the bottom of the paint storage box, two opposite inner walls in the anti-blocking pin row are correspondingly connected with the side walls of the paint storage box in a sliding fit mode, and the fixing rod is connected with the paint storage box in a sliding fit mode. And fixing rods are arranged on the two opposite side edges of the anti-blocking pin row and the paint storage box correspondingly, the two fixing rods symmetrically penetrate through the paint storage box and the anti-blocking pin row, the anti-plating device for the auxiliary instrument board electroplated part can effectively conduct anti-blocking treatment on the paint spraying head, and the follow-up using effect and the anti-plating paint spraying quality are improved.

The utility model discloses a feeding machine for processing automotive upholstery, and belongs to the technical field of feeding machines. The dumper comprises a U-shaped frame and a dumper body, the dumper body is rotationally installed on the U-shaped frame, rectangular plates are arranged on one sides of two vertical plates of the U-shaped frame respectively, an installation cover is arranged on one side of each rectangular plate, a sliding hole is formed in one end of each installation cover, a push rod is arranged in each sliding hole, a limiting block is arranged at one end of each push rod, and a second spring is arranged on each push rod in a sleeved mode. One end of the second spring is connected to the mounting cover, and the other end is connected to the limiting block. The push rod is pushed to drive the limiting block to move, the limiting block is inserted into the limiting hole in the dumper, so that the dumper is limited and prevented from shaking in the moving process, meanwhile, the L-shaped block is inserted into the first inserting hole in the rectangular plate and the second inserting hole in the limiting block, the limiting block is limited and prevented from being reset, and the dumper is prevented from being damaged. The problems that in the moving process, shaking occurs, the dumper inclines, and materials in the dumper are splashed out are solved.

The utility model discloses a foundation reinforcement treatment structure which comprises a fixing seat and a supporting seat, inserting openings are formed in the periphery of the top of the fixing seat respectively, fixing rods are inserted in the inserting openings, fixing parts are arranged in the fixing rods, and telescopic parts are arranged between the supporting seat and the fixing seat. The fixing component comprises a movable opening formed in the top of the fixing rod, penetrating openings formed in the two sides of the interior of the movable opening respectively, an inserting plate arranged in the penetrating openings and an inclined block fixedly connected with the top of the inserting plate. The problems that when an existing reinforcement treatment structure is used, although a foundation can be reinforced, a rotating wheel needs to be pressed while the workbench can be fixed during reinforcement, operation is relatively tedious, the effect on the workbench is poor only through a threaded rod, and therefore the practicability is reduced are solved.

The invention relates to a mineral insulated fire-resistant cable, which comprises a joint, and the joint comprises a housing, two ends of which are respectively connected with two adjacent cables through locking members; the cable is connected with the fixing units in an inserted mode, the two fixing units are symmetrically arranged, and a plurality of first contacts are arranged on the fixing units; the isolation execution unit is connected to the outer side of the fixing unit in a sleeving mode, the isolation execution unit is connected with the fixing unit in a sliding mode, second contacts are arranged at the two ends of the isolation execution unit respectively, and when the two adjacent cables are in a conductive state, the first contacts and the second contacts are in a connected state; the trigger unit is connected to the outer side of the isolation execution unit in a sleeving mode, and the trigger unit can drive the isolation execution unit to move, so that the two adjacent cables are located in a power-off device; the anti-springback unit surrounds the inner wall of the shell, the outer wall of the trigger unit is fixedly connected with the anti-springback unit, a groove is formed in the anti-springback unit, and the groove is filled with a high-temperature-resistant material.

The outer circle axial cutting milling cutter comprises a milling machine frame, a supporting assembly is fixedly installed on one side of the outer wall of the milling machine frame, a shaft mold is placed in the supporting assembly, a rotating assembly is arranged vertically above the supporting assembly, a milling cutter is arranged in the rotating assembly, and when the milling cutter is attached to the shaft mold, the milling cutter rotates and rubs against the shaft mold; a second motor fixedly connected with the top end of the milling machine frame is arranged in the reciprocating assembly, a disc is fixedly connected to the output end of the second motor, a rotating rod is fixedly connected to one side of the outer wall of the disc, a transverse rod is fixedly connected to the end, away from the disc, of the rotating rod, and a milling cutter is fixedly connected to the end, away from the rotating rod, of the transverse rod; the outer wall of the cross rod is sleeved with a limiting block, and the bottom end of the limiting block is fixedly connected with the outer wall of the milling machine frame. And through the arranged reciprocating assembly, the situation that the milling cutter needs to be reset manually after a notch is milled by the device is effectively avoided, the milling cutter can conduct reciprocating groove milling on the surface of the shaft mold, and the groove milling efficiency of the device is improved.