45results about How to "Avoid up and down motion" patented technology

The invention discloses a silicon wafer cleaning and drying integrated device, which comprises a movable frame. A control cabinet, a cylinder, a lifting device, an automatic cover plate and a cleaningtank are arranged in the movable frame. The lifting device is arranged in a box body, a bracket for placing a silicon wafer carrying basket is disposed on one side of the box body, and the lifting device comprises a driving motor, a screw rod, a connecting rod and a connecting sleeve. The driving motor is disposed at the bottom surface of the box body. The driving motor drives the screw rod to rotate through a gear. A limiting slot is arranged at the lower part of the screw rod. The limiting slot is internally provided with a limiting block matched with the limiting slot. The silicon wafer cleaning and drying integrated device can realize the continuous up-down movement of the silicon wafer to be cleaned in the cleaning tank, improve the cleaning quality and the cleaning efficiency of thesilicon wafer; and nitrogen is introduced into an inner tank through a bubbling mouth to increase the fluidity and the turbulence of the cleaning liquid in the inner tank, and to enhance the cleaningeffect and drying effect of the cleaning solution on the surface of the silicon wafer.

An anchoring system for a transtibial or transfemoral (above or below the knee) prosthesis. A gel liner is inserted into a socket, and the liner has a dual-strap attachment system including an upper strap and buckle attached upwardly to the liner and passing out through the socket, and a lower strap attached distally to the liner. The liner also has a port attached at a lower distal end for introducing a vacuum into the liner and for evacuating fluids (sweat) therefrom. To accomplish the foregoing, an annular centering puck is attached at the distal end of the socket (at the aperture), the puck having a generally concave side in communication with the aperture for seating the liner therein. The centering puck is formed with a dual passage there through that passes both a vacuum tube and lower strap outward from the liner to exterior of the socket. A vacuum pump is coupled to the vacuum tube, and the liner is securely anchored in the socket by total contact induced by the vacuum force of the pump, and further secured by the first strap and buckle inserted through the socket and fastened to the second strap (passing out through the puck and inserted through the buckle, tightened, and closed upon itself to form a suspension fit which prevents lateral, pivotal and proximal shift.

The invention discloses a multifunctional garden tree sprinkling irrigation device which comprises a lifting device, a rotating device and a spaying device. The lifting device comprises an outer cylinder, a first-level lifting pipe, a second-level lifting pipe, a throttling device and a sealing cover arranged at the bottom of the outer cylinder. The first-level lifting pipe is arranged in the outer cylinder. The second-level lifting pipe is arranged in the first-level lifting pipe. The throttling device is arranged at the bottom of the second-level lifting pipe. The throttling device comprises a cylindrical throttling support, a throttling valve, a throttling spring and a throttling spacer. The top end and the bottom end of the throttling spring are fixed to the throttling valve and the throttling spacer respectively. The cylindrical wall of the throttling support is provided with a water outlet. The rotating device is arranged at the top of the second-level lifting pipe. The spraying device comprises a water outlet head and water outlet pipes. The water outlet pipes are communicated with the second-level lifting pipe and bent into an L shape. The ends of the water outlet pipes are provided with spray nozzles. The multifunctional garden tree sprinkling irrigation device has the advantages that the technical defect that an existing sprinkling irrigation device is inconvenient to disassemble and assemble is overcome, and sprinkling irrigation and water supplement of tall garden tree species are achieved.

The invention discloses an automobile part hole location detecting device and relates to the technical field of automobile detecting tools. The automobile part hole location detecting device is applicable to detecting the location of a hole in an automobile part with a cavity structure and a U-shaped section. The detecting device comprises a base, a slider, a left support plate, a right support plate and an installation arm, wherein the slider is slidably connected with the base by virtue of a guide rail; a left dodging gap is formed in the upper right corner of the left support plate and a first groove is horizontally formed in the inner side wall of the left dodging gap; a right dodging gap is formed in the upper left corner of the right support plate and a second groove is horizontally formed in the inner side wall of the right dodging gap; a clamping mechanism for clamping the automobile part is arranged on the left side wall of the left support plate and the right side wall of the right support plate respectively; a pressing mechanism is arranged on the upper surface of each of the left support plate and the right support plate.

A self-moving toboggan is composed of surface board, the front wheel assemblage consisting two front wheels and gear drive mechanism, the back wheel assemblage consisting of two back wheels and gear drive mechanism, two vertical rack bars with top ends vertically pivoted to lower surface of said surface board and engaged with the front and back gear drive mechanisms respectively, and the supporting frame pivoted to said surface board. Its advantages are high stability, easy control of gravitational center and high speed.

The invention relates to an automatic test fixture for a frequency converter. The automatic test fixture comprises a base and a workbench, wherein buffer devices are symmetrically arranged between the base and the workbench, a motor is installed on one side of the workbench, a movable seat in threaded connection with a threaded rod is fixedly installed below two movable plates, and clamping pieces are symmetrically installed on the opposite faces of the two movable plates. The device is simple in structure and novel in design, the threaded rod is driven by the motor to drive the two movable plates to move relatively, the grip drives the sliding block to further drive the clamping piece to move on the sliding groove, and therefore the device adapts to frequency converters of different specifications, and the application range of the device is widened; pressure on the frequency converter can be effectively buffered through the first spring and the second spring, the frequency converter is prevented from being excessively extruded and damaged, the frequency converter can be prevented from driving the workbench to move up and down through the buffer device, and the phenomenon of inaccurate test data caused by shaking of the frequency converter is further prevented.

The invention provides a refrigerator inner container and a refrigerator. The refrigerator inner container comprises an evaporator and a refrigerator inner container body; the evaporator comprises evaporating pipes; the inner wall of the refrigerator inner container body is provided with bosses which are located below the evaporating pipes and make contact with the outer walls of the evaporating pipes, wherein the bosses are used for supporting the evaporating pipes to enable the evaporator to be assembled on the refrigerator inner container body. According to the technical scheme, the bosses are arranged on the inner wall of the refrigerator inner container body, when the evaporator is installed on the refrigerator inner container body, the bosses can be clamped in the middles of the evaporating pipes of the evaporator to limit the evaporating pipes to move up and down, a role of supporting the evaporating pipes is played, therefore, the stability of the evaporator in the transportation process can be improved, the problems that the evaporating pipes at the bottom of the evaporator is too close to or makes contact with the bottom of the refrigerator inner container body due to the fact that the evaporator falls caused by road bumping can be avoided, then the problem that the refrigerator inner container body is deformed due to the too high temperature can be avoided, and the using safety of the refrigerator can be effectively improved.

A detachable shelter frame is adapted for mounting on a primary spectacle frame by means of at least two resilient mounting devices. Each of the resilient mounting devices comprises a resilient arm extending rearwardly from the respective auxiliary lens of the shelter frame to ride on the primary spectacle frame, and an engaging member which is connected to the resilient arm and extended to press against a rear side of the primary spectacle frame, wherein the two resilient arms substantially pull the two engaging members towards the primary spectacle frame so as to apply an urging pressure against the primary spectacle frame for holding the frame body of the primary spectacle frame between the shelter frame and the engaging members, so as to securely mounting the shelter frame in front of the primary spectacle frame.

The invention discloses a novel tracheal intubation fixing device, comprising an outer shell, an inner shell, a fixing structure, a mounting block, a piercing hole, an elastic band, a snap fastener, acircular through hole, a limiting plate, a protection cushion and a slide rail, wherein the fixing structure can realize the fixation of the tracheal intubation, avoids the fixation of the traditional adhesive tape and other articles, and not only improves the fixing effect of the device, but also facilitates the operating of the medical personnel; the limiting plate has the function of limitingthe cross bar, and prevents the cross rod from moving up and down, so that the work can be carried out better; the rubber cushion can make the fixation of the tracheal intubation more firm, and the protection cushion can prevent foreign objects from entering the inner shell, thus avoiding affecting the work of the gear and other structures in the fixed structure, and reducing the maintenance cost;Through the cooperating of the vertical rod through the sliding rail and the sliding block, the left and right movement of the cross rod can be more stable, so as to be convenient for operating.

The invention relates to the field of fluid, in particular to a corrosion-resistant program-controlled injection pump system. The injection pump system consists of a syringe and a driving stepping motor thereof. Components in the system contacting with the fluid are all made of a high molecular material resistant to chemical corrosion (containing fluoroplastic, polypropylene, polyphenylene sulfide, polyetheretherketone or polyethylene and the like). The system is composed of at least a syringe with a channel, a driving stepping motor and a set of mechanical transmission components. The drivingstepping motor is programmed to achieve automated operation. Metal components in the system are enclosed in a box body made of a corrosion-resistant polymer material and are relatively isolated fromthe external environment so that the metal components are prevented from being corroded.

The invention relates to an automatic longitudinal convenient low-heat-resistance LED vehicle lamp capable of adjusting an irradiation angle, and belongs to the technical field of vehicle lamps. The lamp comprises a mounting plate, a lamp cup, an LED lamp bead, an aluminum substrate and radiating plates, wherein grooves are formed in the radiating plates; the aluminum substrate is embedded in the grooves; a mounting base is mounted on the mounting plate, and is hinged with a swing rod; a swing end of the swing rod is fixed on the radiating plates; a bushing is fixed on the radiating plate at the left side of the swing rod, and is perpendicular to the radiating plate; a swing mechanism for swinging the swing rod is arranged corresponding to the bushing; a spring is arranged between the radiating plate at the right side of the swing rod and the mounting plate; and the two ends of the spring are respectively mounted on the radiating plate and the mounting plate through spring bases. The lamp is convenient to be longitudinally adjusted in illumination at night to prevent the achievement of longitudinal adjusting phenomenon through manually putting an object below a front wheel or a rear wheel of a motorcycle.

The invention relates to an automatic LED automobile lamp with the beam angle being longitudinally adjusted conveniently, and belongs to the technical field of automobile lamps. The automatic LED automobile lamp comprises a mounting plate, a lamp cup, an LED light source and a radiating plate. A mounting base is mounted on the mounting plate, and a swing rod is hinged to the mounting base. The swing end of the swing rod is fixed on the radiating plate. A sleeve is fixedly arranged on the radiating plate on the left side of the swing rod, and the sleeve is perpendicular to the radiating plate. A swing mechanism used for swinging the swing rod is arranged corresponding to the sleeve. A spring is arranged between the radiating plate on the right side of the swing rod and the mounting plate, and the two ends of the spring are mounted on the radiating plate and the mounting plate through spring bases respectively. The automatic LED automobile lamp with the beam angle being longitudinally adjusted conveniently has the advantages of being simple in structure and convenient to operate, facilitating longitudinal adjusting in the night lighting using process, and avoiding the phenomenon that longitudinal adjusting can be achieved only when objects are manually cushioned on a front wheel or a rear wheel of a motorcycle.

The invention discloses an environment-friendly building perforating device with a positioning structure. The device comprises a machining table, a servo motor, a protection frame, a shielding frame,a compaction plate and a containing table. The servo motor is fixed to the upper surface of the machining table through bolts, a driving shaft is fixedly welded to the output end of the servo motor, and the lower surface of the driving shaft is in threaded connection with a drilling head. A containing groove is formed in the lower surface of the shielding frame, acceleration balls are arranged inthe containing groove, connecting rods are fixedly welded to the top of the inner side of the machining table, second reset springs are fixedly welded to the lower ends of the connecting rods, the compaction plate is arranged on the outer surfaces of the connecting rods, a feeding port is formed in the surface of the rear side of the machining table, and the lower surface of the inner side of themachining table is rotationally connected with an air suction fan. According to the environment-friendly building perforating device with the positioning structure, the protection frame, first reset springs, the shielding frame and the containing groove are arranged, splashing of scraps can be reduced, and therefore the workload of secondary cleaning of workers is reduced.