32results about How to "Achieve auxiliary fixation" patented technology

The invention relates to the technical field of instrument maintenance, and discloses a rotary positioning frame for instrument maintenance. The rotary positioning frame comprises a workbench, side plates are fixedly mounted on the left and right sides of the bottom end of the workbench, a bottom plate is arranged at the bottom ends of the side plates, and threaded columns are fixedly mounted at the four corners of the bottom end of the bottom plate. The positions, close to the bottom ends, of the outer side faces of the threaded columns are sleeved with threaded sleeves in a threaded manner.According to the rotary positioning frame for instrument maintenance, the bottom plate is movably installed at the bottom ends of the side plates, the threaded columns are fixed to the four corners ofthe bottom end of the bottom plate, the bottom ends of the threaded columns are sleeved with the threaded sleeves in the threaded manner, when a base needs to be subjected to fine adjustment, the threaded sleeves can be driven by internal threads to move up and down relative to the threaded columns by rotating the threaded sleeves, height compensation is completed by rotating the threaded sleevesto proper positions, meanwhile, moving assemblies at the bottom ends can facilitate movement of the device, and the advantage that auxiliary compensation can be conducted on the height is achieved.

The invention relates to the technical field of evaporators, and discloses an efficient energy-saving heat pump evaporator. The efficient energy-saving heat pump evaporator comprises a mounting table;an upper supporting plate and a lower supporting plate are fixedly connected to the top and the bottom of the inner side face of the mounting table correspondingly; a heat preservation plate is fixedly connected to the middle part of the lower surface of the upper supporting plate and the middle part of the upper surface of the lower supporting plate; a coil pipe is arranged in the heat preservation plate; fins are connected to the left side and the right side of the outer surface of the coil pipe in a sleeving mode; and a heating cavity communicates with the input end of the coil pipe. According to the efficient energy-saving heat pump evaporator, by pushing a push rod to move through a holding block, the push rod drives a connecting block to move, the connecting block drives a sliding plate to slide along a sliding rail through a connecting rod, the sliding plate drives a clamping plate to clamp and mount the evaporator, and therefore, rapid mounting and dismounting of the evaporator are achieved, a large amount of time and manpower are saved, maintenance personnel can maintain the evaporator conveniently, and use of a user is facilitated.

The invention discloses a buckling and pressing type insulin syringe and belongs to the technical field of insulin injection. The buckling and pressing type insulin syringe comprises an injection drug bottle, a needleless syringe, an upper pressing cover and a lower pressing seat, wherein the upper pressing cover and the lower pressing seat are separately arranged; the injection drug bottle is arranged in the upper pressing cover; the needleless syringe is arranged on the lower pressing seat; a bottle mouth of the injection drug bottle is connected with the input end of the needleless syringe; the function start end of the needleless syringe is arranged at the top end of the upper pressing cover. The insulin syringe subverts the traditional needle and tube syringe in design and adopts an injection method of buckling and pressing a round button to make the pushing distance shorter, thereby fundamentally improving the operation convenience.

The invention discloses a transverse moving parking platform of parking equipment. The transverse moving parking platform of the parking equipment comprises a bottom board, a sliding board, a limitingboard, a sliding groove, a guide rod, a sliding ring, a sliding block, a lead screw, a ball nut pair, a motor, a first rotating pin, a connecting rod, a second rotating pin, a first micro motor, a first rotating shaft, a first gear, a second gear, a second rotating shaft, a rotating board, an electric push rod, a sliding inner board, a double-shaft motor, a transmission shaft, a roller, a first magnetic ring, a second magnetic ring, a nut, a screw and a second micro motor. According to the invention, the motor works to drive the lead screw to rotate, the lead screw rotates to drive the ball nut pair to move along the lead screw, the ball nut pair moves to drive the sliding block to move along the sliding groove, the sliding block moves to drive the connecting rod to move so as to drive the sliding board to move, when the sliding board moves to a proper position, one end of the sliding board rotates to be attached to the ground under the action of gravity, inclination of the sliding board is achieved, the screw rod drives the nut to move, the first magnetic ring and the second magnetic ring are attached, and then the transmission shaft is fixed.

The invention provides a surveying device based on urban road traffic planning and design, relates to the technical field of surveying equipment, and solves the problem that although a protective shell is arranged on an existing device, the protective shell does not have lens wiping and gas cleaning functions. The surveying device based on urban road traffic planning and design comprises a seat body, wherein a supporting frame is installed at the bottom of the base body, a surveying instrument is installed on the seat body, and a protective shell is installed on the seat body; the number of clamping protrusions A is two, and the two clamping protrusions A are symmetrically installed at the bottom of the surveying instrument; the clamping protrusions A are matched with clamping grooves A, the clamping protrusions A are connected with the clamping grooves A in a clamped mode, and when the clamping protrusions A are connected with the clamping grooves A in a clamped mode, dust residues in the clamping grooves A are located at the cleaning hole, so that on one hand, the surveying instrument can be fixed in an inserted mode, and on the other hand, the dust residues in the clamping grooves A can be cleaned when the surveying instrument is fixed in an inserted mode.

The invention provides an automatic immunohistochemical staining instrument for frozen sections, relates to the technical field of frozen section staining, and solves the problems that a narrow air channel for heat dissipation of a box body cannot be automatically formed after fixation through structural improvement, and auxiliary fixation of a cable cannot be realized by utilizing the structure; and moisture on a section placing plate cannot be shaken off when a cover plate is opened through structural improvement is solved. The automatic immunohistochemical staining instrument for frozen sections comprises: a box body, the box body is connected with a cable, a placing plate is welded in the box body, and the section placing plate is placed on the placing plate. Due to the fact that the cable is inserted between a sliding seat and a fixing block in a penetrating mode, when the box body is fixed to the wall and the fixing block makes contact with the wall, the cable is in a clamped state, auxiliary fixing of the cable can be achieved, and then the phenomenon that the cable is broken due to unintentional pulling can be prevented.

The invention provides an ear canal administration device for ear-nose-throat nursing, which relates to the technical field of medical equipment and comprises a seat body, an administration part and an auxiliary part, the seat body is fixed on a wall body; two fixing bolts are connected to the base body in an inserted mode and are in threaded connection with expansion nuts in a wall body. The extrusion head is aligned with the clamping groove in position, and the head end of the extrusion head is of a semi-cylindrical structure. The extrusion head is matched with the clamping groove, and the extrusion head is clamped with the clamping groove after the adjusting rod rotates by eight circles, so that the precision of micro-administration is further improved; compared with an existing device, the device is higher in dosing precision, and the problems that firstly, an existing device is not enough in precision control during dosing, and the phenomenon of excessive dosing or insufficient dosing is likely to occur are solved; secondly, the dosing device cannot be marked and distinguished after being used, so that the dosing device can be repeatedly used by medical staff easily; and finally, an existing device is usually a handheld dosing device for dosing, so that the stability is poor.

The invention relates to the technical field of downhole tools, and discloses a downhole fully-soluble bridge plug. The bridge plug comprises an inner sleeve; the outer surface of the inner sleeve is sleeved with a composite cone; the outer surface of the inner sleeve is sleeved with a combined rubber sleeve located on the inner side of the composite cone; the outer surface of the inner sleeve is sleeved with a connector; the end face of one connector is fixedly connected with a connecting plate; a through hole is formed in the front face of the connecting plate; and a vertical hole is formed in the side face of the connecting plate. According to the downhole fully-soluble bridge plug, the connecting plate is fixed to the end face of one connector, the vertical hole and the through hole are formed in the side face and the front face of the connecting plate respectively, a sinker bar is arranged in the vertical hole in a sleeved mode, a fixing sleeve is installed on the front face of the connecting plate, and a circular plate is movably connected to the inner surface of the fixing sleeve in a sleeved mode; and by impacting the sinker bar, pressure oil in the through hole pushes a cone rod to be ejected outwards, so that the outer end of the cone rod is sleeved in the well wall, the lower end of the cone rod is located in the vertical hole, and auxiliary fixing is achieved.

The invention relates to the technical field of medical rehabilitation instruments, in particular to a brachial plexus injury rehabilitation treatment device which comprises a rotating assembly, the rotating assembly comprises a driving shell, the driving shell comprises a shell body, the outer wall of the shell body is movably connected with a rotating disc through a rotating wheel, and the outer portion of the rotating disc is connected with a rotating handle. A rotating shaft is fixedly connected between the shells, the rotating shaft is sleeved with an adjusting assembly, a frame is fixedly connected to the outer walls of the shells, a driving supporting assembly is connected to the outer portion of the frame, a base is arranged at one end of the driving supporting assembly, and a controller is connected to the outer walls of the shells. Steering control over the main shaft can be achieved, injury to arms of a patient caused by sudden reverse rotation of the rotating direction can be effectively avoided, the use safety of the device is improved, the arms of the patient are made to present different angles for auxiliary training, and the training effect of the arms is improved.

The invention provides a die-casting aluminum alloy, an aluminum alloy die-casting part and a manufacturing method of the aluminum alloy die-casting part, relates to the technical field of aluminum alloy machining, and solves the problems that part structures have defects, and connection between shafts and connection between shafts and pipes cannot be achieved through structural improvement. The problems that defects exist in the machining sequence, and abrasion of a cutter cannot be reduced and the machining time cannot be shortened by integrating the machining sequence are solved. The invention discloses a die-casting aluminum alloy, an aluminum alloy die-casting piece and a manufacturing method of the aluminum alloy die-casting piece. The part body is of a step-shaped structure, and the part body is formed in a die-casting mode. Through the arrangement of the groove A, when the interior of the groove A is in contact with the outer wall of the shaft, auxiliary fixing of the shaft can be achieved, and therefore the connecting strength is improved; through planning of machining steps, the groove A is machined at first, then the threaded hole and the through hole are machined after the groove A is machined, at the moment, drilling of a part of aluminum alloy materials can be reduced, and therefore the machining cost and tool abrasion can be reduced.

The invention provides a full-steering mechanism for an electric vehicle, relates to the technical field of vehicle manufacturing, and solves the problems that a gear seat is poor in fixing firmness, multiple fixation of the gear seat cannot be realized through structural improvement, and organic cooperation of the multiple fixation cannot be realized. Auxiliary cooling of oil in the gear transmission box cannot be achieved through structural improvement during vehicle running. A full-steering mechanism for an electric automobile comprises a frame. The connecting structure is mounted on the frame. Due to the fact that the reinforcing rods are welded to the bottom of the rotating seat B, the reinforcing rods are connected with the frame in an inserted mode, and the reinforcing rods form an auxiliary fixing structure of the rotating seat B and the frame, the fixing strength of the rotating seat B and the frame is improved. Each reinforcing rod is composed of two cylindrical rods, and the two cylindrical rods are rotationally connected. After the fastening bolt B on the left side is tightened, the reinforcing rod is L-shaped, and the cylindrical rod on the lower side is in close contact with the bottom end face of the frame, so that further auxiliary fixing of the rotating seat B and the frame is realized.

The invention discloses an invisible handle which comprises a panel, a frame, a pressing plate, a connecting assembly, a lock catch, a spring fixing piece and a shell. The panel is assembled in the frame in a limited manner, a fixing column is welded to the upper end of the inner surface of the panel, the pressing plate is welded to the lower end of the inner surface of the panel, and the spring fixing piece is lifted to the lower side of the fixing column through a sleeve piece. The cross section of the sleeve piece is of the annular design, the sleeve piece can be arranged on the surface ofthe fixing column in a sleeving manner, a connecting spring is welded to the lower surface of the spring fixing piece, a spring moving piece is welded to the lower surface of the connecting spring, and the spring moving piece and the connecting assembly are of the integrated design; and a lock catch moving groove is formed between the connecting assembly and the spring moving piece, and the lock catch is assembled in the moving groove. By means of the invisible handle, the plane of the handle is flush with a profile, so that the handle is more attractive; and during operation, a lock device can be opened through only one action to finish door opening work, and operation is more convenient.

The invention relates to the technical field of circuit board printing, and discloses a full-automatic solder paste printing machine for a printed circuit board circuit. The full-automatic solder paste printing machine comprises two machine frames, and two movable plates are arranged on the inner side surfaces of the two machine frames; and buffer springs located at the left side and the right side between the two movable plates are fixedly connected to the ends, close to each other, of the two movable plates. According to the full-automatic solder paste printing machine, the movable plates and the machine frames are internally sleeved with threaded rods in a threaded manner, main motors are arranged at the bottom ends of the threaded rods, and when circuit boards with different thicknesses need to be fixed, the main motors can be started to drive the threaded rods at the top end to rotate, the thread directions of the outer side faces of the threaded rods are opposite, and the two groups of movable plates can be driven by the threaded rods to relatively get close to or get away from each other, so that a circuit board is clamped; and meanwhile, the circuit board can be clamped bybuffer plates positioned between the two groups of movable plates, so that the circuit boards with different thicknesses can be fixed in an auxiliary manner.

The invention relates to the technical field of laser welding, and discloses a laser welding machine for lithium battery edge covering. The laser welding machine comprises a base, through holes are formed in the top end of the base in a matrix shape, sliding rails are fixedly arranged on the left side and the right side of the bottom end of the base, and a scrap collecting box located below the through holes is movably arranged between the two sliding rails. According to the laser welding machine for lithium battery edge covering, the through holes are formed in the top end of the base in thematrix shape, the sliding rails are fixedly arranged on the left side and the right side of the bottom end of the base, the scrap collecting box is movably arranged between the sliding rails, a handleis fixedly arranged on the front face of the scrap collecting box, when waste scraps need to be cleaned, the waste scraps can be transmitted into the scrap collecting box located below the base through the through holes, at the moment, the scrap collecting box can collect the waste scraps, and when the scrap collecting box is full of the waste scraps, the handle can be pulled to drive the scrap collecting box to move relative to the sliding rails so as to dismount the scrap collecting box for dumping, and the advantage of collecting the waste scraps is achieved.