45results about How to "Convenient drop" patented technology

The invention discloses an intelligent terminal circuit structure for information publishing. The intelligent terminal circuit structure comprises a positioning base device, the upper end of the positioning seat device is connected with a lamp holder device in a clamped mode; the positioning seat device comprises a base, a through hole, an expansion bolt, a supporting cylinder, a guide hole, a positioning rod and a baffle plate, wherein the supporting cylinder is fixedly connected to the upper end of the base, a threaded rod is connected in the supporting cylinder through threads, and the baffle plate is fixedly connected to the right end of the threaded rod; the lamp holder device comprises a supporting column, a positioning groove, a spring, a sliding plate, a sleeve, a connecting block,a supporting rod, a signal lamp, a supporting plate, a pulley, a steel wire rope, a clamping ring and a limiting groove, wherein the lower end of the supporting column is in contact with the base. According to the intelligent terminal circuit structure for information publishing, the lamp holder device is adopted to conveniently descend the signal lamp, the signal lamp can be deflected to the roadside, so that workers can conveniently carry out overhauling work on the signal lamp, and normal passage of the road is not hindered.

The present invention discloses an axial clearance measuring apparatus of a rotor of an automobile cooling fan motor. The apparatus includes a rack. The rack is provided with an operation platform. A lower female die is fixed on the operation platform. The lower female die is provided with a jack. A lower ejector pin is vertically installed on the rack in a sliding manner. The lower ejector pin is driven by a lower ejector pin lifting power apparatus. An upper pressing die is vertically installed on the rack in the sliding manner. The upper pressing die is provided with a through hole corresponding to a motor rotor shaft. An upper ejector pin corresponding to the rear end of the motor rotor shaft is vertically installed on the rack in the sliding manner. The upper ejector pin is in the through hole and is driven by an upper ejector pin lifting power apparatus. The rack is provided with a measuring mechanism for measuring an upper ejector pin moving distance or a lower ejector pin moving distance. The axial clearance measuring apparatus can measure an axial clearance of the rotor of the motor rapidly, a measurement result is more accurate, measurement efficiency is higher, and the apparatus can be applied to axial detection of clearances of a large scale of motor rotors.

The invention discloses a geological prospecting device, which comprises an underframe, a prospecting drilling machine base is fixedly connected to a side position of the top end of the underframe, asteel frame is fixedly connected to one end of the prospecting drilling machine base, and a convenient connecting, detaching and positioning mechanism is fixedly connected to the position, corresponding to the steel frame, of one end of the prospecting drilling machine base; the convenient connecting, detaching and positioning mechanism comprises a connecting disc, a rotary base, a cavity, a rotary groove, a positioning groove, a positioning block, a roller, a reset spring, a sliding block, a lifting ring, a bump, a connecting rod and a movable sleeve ring. The device is scientific and reasonable in structure and safe and convenient to use, the convenient connecting, detaching and positioning mechanism is arranged, the movable sleeve ring is pushed to ascend through extension of an electric telescopic rod, therefore, clamping blocks are pushed through the movable sleeve ring to move along a movable groove, the distance between the clamping blocks is reduced, the clamping blocks clamp adrill rod according to the diameter of the drill rod, the drill rod is fixed, and meanwhile a rotating block is pushed in the ascending process of the movable sleeve ring.

The invention relates to a reliable single-pipe tower with an anti-falling function. The reliable single-pipe tower with the anti-falling function comprises a base, a tower body, a lighting conductor, a lifting device and two antenna devices. The lifting device comprises a working platform, a driving device, a rotary shaft and two conveying units. Each transmission unit comprises second rolling wheels and a supporting plate. The driving device comprises a transmission unit, two handles and two anti-falling units. Each anti-falling unit comprises a hinged unit, a rotary rod, a limiting frame, a limiting support, a spring, a fixed sleeve and a fixed rod. According to the reliable single-pipe tower with the anti-falling function, the transmission units are utilized to drive the rotary shaft and the second rolling wheels to rotate so as to retract cables, thus the lifting device moves upwards, and due to the fact that the diameter of a driving wheel is longer than that of a driven wheel, labor-saving operation is achieved. In addition, the handles are clamped on the fixed sleeve through the anti-falling units, so that the working platform is prevented from keeping falling to cause falling accidents, and accordingly the safety and the reliability of the single-pipe tower are enhanced.

The invention discloses a street lamp fast to maintain. The street lamp comprises a lamp holder, and a lamp pole is arranged on the lamp holder. The street lamp is characterized in that a rotary shaft is inserted into one side of the upper end of the lamp pole, a fixing rod is connected to the rotary shaft, a lamp body is inserted into the fixing rod, a drive mechanism capable of driving the lamp body to move relative to the fixing rod is arranged on the lamp holder, a regulating mechanism capable of driving the rotary shaft to rotate so as to regulate the angle is arranged on one side of the lamp pole, and a positioning mechanism capable of positioning the fixing rod is arranged in the position, at the lower end of the fixing rod, of the lamp pole; by inserting the lamp body into the fixing rod, the lamp body can move relative to the fixing rod; the lamp body is driven to move through the drive mechanism, and the lamp body can be placed onto the lamp holder through the drive mechanism during maintenance or replacement; and meanwhile, the angle of the fixing rod is regulated through the regulating mechanism, the drive mechanism drives the lamp body to drop conveniently, the angle of the fixing rod can be locked through the positioning mechanism, free gliding is prevented, and the structure is simple.

The present invention discloses a motor rotor axial clearance adjusting machine. The adjusting machine includes a rack and an operation platform. A lower female die is fixed on the operation platform. A top pressing block is vertically installed on the lower female die in a sliding manner. A lower slide seat is vertically installed on the rack in the sliding manner. A top pressing transmission piece is fixed on the lower slide seat. A lower ejector pin is vertically installed on the lower slide seat in the sliding manner. The lower ejector pin is driven by a lower ejector pin lifting power apparatus. An upper slide seat is vertically installed on the rack in the sliding manner. The upper slide seat is provided with an upper pressing die. The upper pressing die is provided with a through hole. An upper ejector pin is installed on the upper slide seat in the sliding manner. The upper ejector pin is corresponding to the rear end of a motor rotor shaft. The upper ejector pin is connected with a measuring mechanism for measuring an upper ejector pin moving distance. The clearance adjusting machine can rapidly perform axial clearance adjustment on each motor before the motor leaves the factory, thereby greatly improving clearance adjustment precision, improving efficiency, facilitating adjustment, being applicable to mass production, and ensuring product quality stability.

The invention discloses an adjustable bridge-cutoff aluminum door and window. The adjustable bridge-cutoff aluminum door and window comprises a frame body, wherein an air inlet pipe is arranged at the top of one end of the frame body, transverse plates are symmetrically welded to the inner wall of the air inlet pipe, a fan is fixedly connected to the middle of each transverse plate, the input end of each fan is electrically connected with the output end of an external power source, a rotating and sealing mechanism is rotatably connected to the interior of the frame body, and the frame body is conveniently opened through the rotating and sealing mechanism. The adjustable bridge-cutoff aluminum door and window is scientific and reasonable in structure and safe and convenient to use; and the rotating and sealing mechanism is arranged, a rotating shaft is driven by a rotating frame to rotate, the rotating shaft drives a sleeve to rotate, a fixing rod is contracted, the fixing rod is separated from an inserting hole, limiting of the rotating frame is relieved, the rotating frame can circumferentially rotate in the frame body, the front face and the back face of glass are conveniently cleaned, people conveniently clean the glass, and the safety of high-rise operation is improved.

The invention relates to a safe and reliable ground placed fire extinguisher box facilitating taking out and storing. The safe and reliable ground placed fire extinguisher box facilitating taking outand storing comprises a box body; a plurality of buffering pipes are arranged on the two sides of the box body; a buffering mechanism is arranged in each buffering pipe; a fixing mechanism, a supporting plate, a handle, two speed reducing mechanisms and two fire extinguishing components are arranged in the box body; each buffering mechanism comprises a first spring and a buffering block; each speed reducing mechanism comprises a vertical rod, a pressing rod, a rotating rod and a weight block; and a fixing component comprises a first sliding ring, a first sliding rail, a bracing rod, a hinge block, a supporting rod and a pulling unit. According to the safe and reliable ground placed fire extinguisher box facilitating taking out and storing, when a fire extinguisher is taken for use, the handle is pulled upwards, so that the supporting plate is positioned above the supporting rod of the fixing mechanism to fix the supporting plate; therefore, the fire extinguisher is taken for use quickly and conveniently by people; not only that, when the fire extinguisher is placed, the descending speed of the supporting plate is slowed by utilizing the buffering mechanisms and the speed reducing mechanisms, so that the fire extinguisher lands into the box body safely; and therefore, the fire extinguisher is prevented from being damaged, and the practicability of the safe and reliable ground placed fire extinguisher box facilitating taking out and storing is improved.

The invention discloses an orchard multifunctional lifting operation platform. The orchard multifunctional lifting operation platform comprises a chassis, a driving motor, a driving rotating shaft, adriving rotating wheel, a crawler belt, a fixed base, a first stepping motor, a first rotating shaft, a gear, a rack plate, a trigger plate, a sliding groove, a first travel switch, a second travel switch, a connecting plate, a connecting frame, a storage basket, a deflector, a second stepping motor, a second rotating shaft, a maneuvering desk, a connecting sleeve, a reinforcing sleeve and a softcushion. The orchard multifunctional lifting operation platform is ingenious in structure and powerful in function, firstly, through an electric driving mechanism, the platform can move in an orchard;secondly, through cooperation with a lifting mechanism, staff can pick and store fruits of different heights conveniently; and finally, through the platform, the orchard operation demands are greatlymet, and application and popularization in the industry are facilitated.

The invention relates to the technical field of hydrogen fuel cell testing, in particular to a hydrogen fuel cell stack testing device with uniformly stacked cell units, which comprises a bottom plate and a conveyor belt, a groove is formed in the bottom plate, the conveyor belt is rotatably mounted on the inner side wall of the groove, a first L-shaped plate is arranged on one side of the bottom plate, and a second L-shaped plate is arranged on the other side of the bottom plate. A telescopic air cylinder is fixedly installed at the top of one end of the first L-shaped plate, a transverse plate is arranged at the top of the bottom plate, a cathode connecting end and an anode connecting end are fixedly installed at the bottom of the transverse plate from left to right in sequence, a shell is fixed to one end of the first L-shaped plate, and a detection meter is fixedly installed on the inner side wall of the shell; the cathode connecting end and the anode connecting end are respectively connected with the detection meter through electric wires, and a stamping mechanism is arranged at the top of the bottom plate. The test efficiency is high, the labor intensity of a user is reduced, and unqualified products can be conveniently marked so as to facilitate later maintenance.

The invention discloses a sorting device. The sorting device comprises a storage part, a placement part and a clamping assembly, wherein the placement part is arranged at one side of the storage part, the clamping assembly is arranged above the storage part and the placement part and moves between the storage part and the placement part, a plurality of wire bodies are contained in the storage part, and an inclined wire placement groove is formed in the placement part; the clamping assembly stretches into the placement part to clamp the at least one wire body and place the wire bodies in the wire placement groove, the clamping assembly stretches into the placement part again to clamp the at least one wire body, the wire bodies are placed in the wire placement groove and located above the other wire body, a blocking part is arranged at one side of the clamping assembly, and the wire bodies abut against the blocking part; and the blocking part and the side, close to the wire placement groove, of the clamping assembly are arranged in a spaced manner, and the clamping assembly clamps all the wire bodies in the wire placement groove and moves the wire bodies to the next station. The invention discloses a sorting method. The sorting device and method have the advantages of being high in automation degree and high in sorting efficiency.

The invention discloses a dynamic performance parameter benchmarking device of an automobile thin-wall part in a collision experiment, and particularly relates to the technical field of automobile part detection, the technical scheme is that the dynamic performance parameter benchmarking device comprises a collision supporting seat and an impacted device, a collision plate is arranged on the inner side of the collision supporting seat, and a sliding groove is formed in the inner wall of the collision supporting seat; a connecting rear seat is arranged on the inner side of the sliding groove, a sliding rod is fixedly installed at the side end of the connecting rear seat and inserted into the inner side of the sliding groove, a pressing seat is fixedly installed at the lower end of the connecting rear seat, the impacted device is fixedly installed at the lower end of the pressing seat, the impacted device comprises a second positioning plate, and a fixing rod is fixedly installed at the lower end of the second positioning plate. A thin-wall part II is inserted into the outer wall of the fixing rod. The dynamic performance parameter benchmarking device of the automobile thin-wall part in a collision experiment has the beneficial effects that the thin-wall parts are arranged at different positions to be tested at the same time, and the thin-wall part fixing device is positioned, so that performance parameter detection data of the automobile thin-wall parts are more accurate and perfect.

The invention relates to a multifunctional wall-attached support for an attached integral electric lifting scaffold in the field of scaffold installation, including a wall body, the wall body has a T-shaped mounting plate, the T-shaped mounting plate, the T-shaped mounting plate has a straight plate, and the straight plate has a Guide rail, the guide rail has a T-shaped chute, the T-shaped chute has a gear block, the gear block has a ring gear, the gear ring has a rotating ring, the rotating ring has a rotating rod, the rotating rod has a bearing, the bearing has a connecting plate, and the T-shaped mounting plate has a Support structure, the support structure includes a Z-shaped plate and a second reinforcement plate, the Z-shaped plate has an anti-fall structure, and the anti-fall structure includes a bottom plate, a triangular block, a slide bar, a bump, a first spring, a mounting frame, an electric push rod, an installation block and slide plate; the guide rail has a floor braking structure, and after the floor braking structure is fixedly connected with the connecting plate, the attached integral electric lifting scaffold moves to the floor unloading position, and the connecting plate of the present invention drives the attached integral electric lifting scaffold to carry out limit-guided movement , to achieve anti-overturn guidance.

The invention discloses a special midwifery vehicle for pregnant women, which comprises four supporting columns and an arc-shaped forearm supporting frame. The top ends of the four supporting columns are provided with an arc-shaped forearm supporting frame. Two first support rods are provided, the first support rod on the left side is provided with a large fixing seat, the large fixing seat is provided with a doula ball seat plate, and the first support rod on the right side is provided with a groove; The bottom ends of the four support columns are provided with two second support rods, and the front ends of the two second support rods are provided with small fixing seats, and each of the two small fixing seats is provided with a rotatable movable Pedal: The present invention has reasonable structural design and convenient operation, and can adjust the height according to different users, saves time and effort, is convenient for the fetal head to descend and can correct the fetal position, facilitates production, ensures the safety of the puerpera and the fetus, and enhances the health of the pregnant woman. It improves the psychological adaptability, promotes the progress of the labor process, and improves the efficiency of medical operations.

The invention discloses a noise reduction piston rod. The noise reduction piston rod comprises a piston rod body, a piston, a sealing assembly and a connecting base, wherein the lower end surface of the piston rod body is fixed to the upper end surface of the piston; a convex groove is formed in the lower end surface of the piston; a fixing block is fixed to the lower end of the inner ring of the convex groove formed in the lower end surface of the piston; the connecting base is fixed to the lower end of the fixing block; and the sealing assembly is arranged on the piston. Compared with the prior art, the noise reduction piston rod has the following beneficial effects that when the piston rod ascends, a sealing ring can be tightly attached to the inner wall of an oil cylinder or an air cylinder to achieve the sealing effect; when the piston rod descends, the sealing ring can be shrunk, and sliding friction of the piston rod is reduced, so that the piston rod descends more easily, and meanwhile, noise is reduced; when the piston rod ascends, sound absorption holes and sound absorption cotton can achieve a good noise reduction effect; and when the piston rod descends, attached dirt can be pushed out, the sound absorption holes are prevented from being blocked, so that the noise reduction effect is improved.