30results about How to "Quick height adjustment" patented technology

A pipeline mounting bracket comprises a base, and a rolling assembly is arranged on the side edge of the top of the base; the fixed pipe is fixedly connected to the middle of the top of the base, and a limiting groove is formed in the top of the fixed pipe; the extension pipe is slidably connected to the interior of the fixed pipe, and a plurality of positioning holes are formed in the side wall of the extension pipe; the positioning assembly is in threaded connection with the fixing pipe; the positioning pin can be inserted into the positioning hole; and the pipe support is fixedly connected to the top of the extension pipe. The fixing pin is pushed to ascend and descend by adjusting the height of the adjusting ring, the pipe support is further driven to ascend and descend, after two pipelines are in butt joint, the fixing ring is rotated to be attached to the bottom of the adjusting ring, final fixing is completed, in this way, the height of the connected pipelines can be rapidly adjusted, and the pipeline butt joint installation efficiency is improved; when the device needs to be transferred after pipeline butt joint installation is completed, the base is inclined, the rolling wheels make contact with the ground, at the moment, the device is pulled to move, and compared with the mode that the device is directly lifted to a next pipeline installation site, more labor is saved, and convenience is achieved.

This utility model relates to the field of agricultural planting technology, and in particular to an adjustable rowing device for planting wheat. It includes a support frame, with two frames. Each frame has two movable wheels fixedly connected to its lower end. Opposite ends of the two frames have sliding grooves, and a height adjustment component is slidably mounted on all four grooves. A rowing component is detachably mounted on the upper end of the height adjustment component. A push handle is fixedly connected to the rear ends of both frames. This adjustable rowing device for planting wheat, by incorporating the height adjustment component, achieves the purpose of quickly adjusting the height of the rowing component and controlling the rowing depth; by incorporating the rowing component, it achieves the purpose of flexibly adjusting the rowing position and reducing the labor burden on workers.

The utility model provides a demonstration device for electrochemistry teaching, belongs to the technical field of electrochemistry teaching, and aims to solve the problems that a metal sheet or an electric shock rod is easy to directly fall into a solution when a conventional demonstration device for electrochemistry teaching vibrates or inclines in an experiment process, and lines are easy to wind together in a connection process. Comprising a demonstration base. The hidden storage box is connected to the interior of the demonstration base in a sliding manner; the storage battery is fixedly mounted on the front side of the demonstration base; the electric wire storage device is fixedly mounted on the front side of the demonstration base; the electrolytic tank is mounted at the upper part of the demonstration base; the reagent storage assembly is arranged in the demonstration base; the clamping assembly is arranged on the front side of the demonstration base; and the electric wire storage assembly is arranged in the electric wire storage device. The utility model has the advantages of convenient storage, quick fixation, convenient installation and the like.

The invention relates to the technical field of server dust removal, and discloses a dust removal device based on server operation and maintenance, which comprises a server body, a base is arranged at the bottom of the server body, a top seat is arranged at the top of the server body, and a support frame is arranged on the inner side wall of the server body. The inner side wall of the server body is rotatably connected with a side plate, the inner side wall of the server body is slidably connected with a first air injection assembly, a first rolling assembly is arranged on the top seat, and the first rolling assembly drives the first air injection assembly to move up and down on the inner side wall of the base; when an operator carries out dust removal on a server, the air injection dust removal range can be changed by operating the first air injection assembly to move up and down, the operator can conveniently carry out dust removal, the first air injection assembly can be rapidly wound only by operating the first winding assembly to work, and therefore the height of the first air injection assembly is rapidly adjusted; therefore, the operation difficulty is reduced.

The utility model discloses a high-voltage electrostatic adsorption structure fixing support, which belongs to the technical field of electrostatic adsorption and comprises a fixing support, an electrostatic adsorption device body is arranged in the fixing support, atomizing devices are arranged on two sides of the electrostatic adsorption device body, and an atomized liquid tank is arranged below the atomizing devices. A height adjusting device is arranged below the fixing support, an anti-collision assembly is arranged on the surface of the height adjusting device, and moving wheels are arranged below the height adjusting device. Through the arrangement of the lifting assembly, when the fixing support needs to be adjusted, the rotating disc is rotated to drive the threaded rod to rotate, the threaded rod is connected with the threaded sleeve in the fixing support, the threaded rod rotates to drive the fixing support to ascend through the threaded sleeve, and therefore a worker can rapidly adjust the height of the fixing support; due to the fact that the locking block is arranged on one side of the rotating disc, the rotating disc can be locked.

This invention belongs to the field of aluminum wire bonding production technology, specifically relating to an automated drawing system for aluminum wire bonding production. The system includes a wire feeding device, a wire threading and drawing device, an intelligent wire storage device, a wire expansion and drawing device, and a wire take-up device arranged sequentially. The wire threading and drawing device performs initial diameter reduction and surface smoothing of the aluminum wire, and its internal oil supply structure effectively reduces friction damage during drawing. The intelligent wire storage device enables slow storage and release of the aluminum wire and automatic tension adjustment, ensuring that the operation of upstream and downstream processes does not interfere with each other. The wire expansion and drawing device uses a frustum-shaped expansion and drawing cylinder to perform secondary precise drawing and fine-tuning of the aluminum wire. The expansion strength detection component on the cylinder automatically adjusts the detection counterweight and rotational impact angle to perform real-time strength testing of the aluminum wire after drawing. This invention is rationally designed and can complete product quality sampling inspection of bonded aluminum wire without interrupting upstream production, thus improving the production efficiency of bonded aluminum wire.

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 discloses a medical medicine refrigerated cabinet which comprises a cabinet body, a cabinet door and an air cooling unit, and the interior of the cabinet body is sequentially divided into a first storage area, a second storage area and a third storage area from top to bottom; a pull-down type pull-out basket is movably connected into the first storage area, and a basket body of the pull-down type pull-out basket can be pulled out from the interior of the cabinet body to the exterior of the cabinet body and descend by pulling a handle of the pull-down type pull-out basket. The interior of the second storage area is sequentially and movably connected with a plurality of pull-out type pull baskets from top to bottom, each pull-out type pull basket comprises a fixed base and a sliding basket body, the height position of the fixed base can be adjusted through a plug connector, and the sliding basket body slides on the fixed base front and back; an ultraviolet lamp and an illuminating lamp are respectively arranged in the first storage area, the second storage area and the third storage area. The medicine box facilitates medicine taking, placing and taking, operation is convenient and efficient, meanwhile, the structure is simple, production and maintenance cost is reduced, and energy consumption is reduced.

This patent discloses an easily adjustable assembled CPC collector device, including a CPC support ring, a fixed connecting rod, an adjustable supporting rod, a CPC reflector, a heat collecting tube, a heat collecting tube fixing rope, and a reflector fixing device; the CPC reflector slides and is fixed on the CPC support ring through the reflector fixing device, one end of the heat collecting tube fixing rope is fixedly connected to the end of the heat collecting tube, and the other end is fixedly connected to the reflector fixing device, the CPC support rings are connected by a fixed connecting rod, and the two ends of the fixed connecting rod located below the CPC support ring are respectively connected to the adjustable supporting rod, and the adjustable supporting rod is supported on the ground. The bracket used in the CPC collector device is suitable for fixing different types of CPC collectors, and is convenient for stepless and continuous adjustment of the position, height, collector orientation, CPC direction and shape of the CPC collector, so as to ensure the high solar energy utilization rate and environmental adaptability of the CPC collector. At the same time, the structure is simple, easy to assemble and disassemble, reusable, low cost, beautiful style, and has good promotion potential.

The utility model relates to the technical field of mining cable take-up and pay-off, and discloses a mining clearance machine cable take-up and pay-off device which comprises a fixing frame, one side of the fixing frame is fixedly connected with a first motor, an output shaft of the first motor penetrates through the fixing frame to be fixedly connected with a first threaded rod, and one end of the first threaded rod is fixedly connected with a first connecting rod. One end of the first connecting rod is fixedly connected with a second threaded rod, one end of the second threaded rod is fixedly connected with a second connecting rod, one end of the second connecting rod penetrates through the fixing frame to be fixedly connected with a limiting block, the thread directions of the first threaded rod and the second threaded rod are opposite, the first threaded rod and the second threaded rod are both in threaded connection with fixing blocks, and the side faces of the fixing blocks are fixedly connected with fixing shafts. Compared with the prior art, the winding drum has the advantages that the height of the winding drum can be quickly adjusted, so that the winding drum can adapt to different working environments and operation requirements, and the working efficiency is improved.

The utility model belongs to the technical field of photovoltaic supports, and particularly relates to a new energy photovoltaic support which comprises two sets of supporting inclined plates, baffles are arranged above the two ends of the two sets of supporting inclined plates respectively, fixed wheels are arranged below one ends of the two sets of supporting inclined plates respectively, and supporting foot stools are arranged below the fixed wheels. Sliding devices are arranged in the other ends of the two sets of supporting inclined plates correspondingly, and power devices are arranged below the sliding devices. Wherein the power device comprises a rotating shaft and a moving rod, and the rotating shaft is used for driving the moving rod to move up and down. The height of the photovoltaic support can be adjusted more quickly, and in the adjusting process, the photovoltaic support and a solar panel do not need to be disassembled to a certain extent, so that the workload of installation personnel is reduced, a large amount of manpower and material resources are saved, and the working efficiency is improved.

The utility model discloses a hoisting device for transporting toughened glass, which comprises a vehicle body, a winding assembly is arranged on the vehicle body, the winding assembly comprises a storage box, a winding roller, a steel wire rope, a hook, a lubricating gear, a transmission gear and a rotating gear, the storage box is connected with the vehicle body through a hoisting assembly, and the winding roller is arranged on the vehicle body. The winding roller is rotationally connected into the storage box, the steel wire rope is connected to the outer side of the winding roller in a wound mode, the hook is connected to the bottom end of the steel wire rope, the lubricating gear is connected to one side of the winding roller, the transmission gear is connected with the lubricating gear in a meshed mode, and the rotating gear is connected with the transmission gear box. A lubricating assembly is arranged on the lubricating gear, the lubricating assembly comprises an oil injection port, a fixing plug and an oil outlet, the oil injection port is formed in the lubricating gear, and the fixing plug is detachably connected to the oil injection port, so that the technical problem that in the background technology, when tempered glass is hoisted by a traditional device, stability is insufficient is solved.

The utility model discloses an adjustable laser ranging device, and belongs to the field of laser instrument supports. An adjustable laser distance measuring device comprises a laser instrument; the lower end of the supporting rod is provided with a base, and the upper end of the supporting rod is provided with threads; the fixing plate sleeves the supporting rod, slides up and down on the supporting rod and is used for fixing the laser instrument; the fixing ring is connected to the supporting rod in a sleeving mode, located below the fixing plate and used for supporting the fixing plate upwards; the threaded plate is slidably arranged on the fixing ring in the radial direction of the supporting rod and is in threaded connection with the supporting rod; the spring is arranged on the side, away from the supporting rod, of the threaded plate; the abutting rod is arranged on the fixing ring and abuts against the end, away from the threaded plate, of the spring; the driving ring is rotationally arranged on the fixing ring and is in threaded connection with the abutting rod; the connecting rod is slidably arranged at the end, close to the supporting rod, of the abutting rod and connected with the threaded plate. The adjustable laser distance measuring device has the beneficial effect that the adjustable laser distance measuring device in a fine adjustment and rapid height adjustment mode is provided.

The utility model provides an electrical automatic control box, and relates to the field of electrical control boxes, the outer side of a shell is fixedly connected with four mounting plates, and the problems that in the prior art, a worker needs to climb to a high position to control the control box, and when the control box is used, due to the lack of an effective storage and traction structure, the operation is inconvenient are solved. The problem that when an electronic element in a control box is used, a worker climbs and climbs to easily fall from a high position, and potential safety hazards exist is solved, a wind-up roller and a traction rope are arranged in a mounting frame, and when the bearing box is used, the electronic element in the control box is prevented from falling off from the high position; the height of the control module currently located in the bearing box can be quickly adjusted by winding the bearing box through the traction rope, so that an operator can efficiently use the control module through quick release of the bearing box when overhauling the control module in the bearing box.

The utility model relates to conference display technology field especially, it relates to a kind of conference display with support support, including display module and the support module for installing display module, support module includes support column, support column is equipped with the transverse support arm that can be axially active along the support column, support column active is equipped with the support kit for supporting transverse support arm, support kit includes support sleeve and the adjusting structure for the tightness adjustment of support sleeve, support column outer ring wall is shaped with multiple equidistant interval arrangement's lock slot along length direction, support sleeve is further provided with the lock block that can be longitudinally swing and cooperate with lock slot;User only needs to loosen adjusting structure, lock block can be made to separate from lock slot, to realize the height adjustment of transverse support arm;When adjusting to required height, tighten adjusting structure, lock block will be embedded in corresponding lock slot, ensure the very high stability of display in stationary state.

The utility model discloses hanging basket equipment suitable for bridge peripheral landscape lighting installation, which belongs to the technical field of hanging basket equipment and comprises a bottom plate, supporting columns are fixedly installed at four corners of the top of the bottom plate, and cross beams are arranged on the corresponding sides of the supporting columns on the left side and the right side. Fixing blocks are fixedly mounted on the left side and the right side of the top and the bottom of an inner cavity of the cross beam, positioning rods are arranged on the left side of the inner cavity of the cross beam, connecting ropes are fixedly connected to the corresponding sides of the positioning rods, and the sides, away from the positioning rods, of the connecting ropes movably penetrate through the fixing blocks and are fixedly connected with pull blocks. According to the device, the height of the cross beam can be rapidly adjusted, the device can adapt to operators with different heights, the working efficiency and the working safety of the operators are improved, the device can be conveniently and integrally moved, the situation that the device needs to be carried by the operators is avoided, and the moving convenience of the device is improved.

The utility model belongs to the technical field of power distribution boxes, and particularly relates to a low-voltage comprehensive power distribution box, which comprises a power distribution box body, a box door is arranged on the front surface of the power distribution box body, the middle part of the power distribution box body is recessed inwards to form a cavity, and a plurality of liftable support plates are arranged in the cavity. An adjusting device is arranged between the distribution box body and the supporting plate and comprises a rack and a gear, a sliding groove is formed in the inner wall of the distribution box body, the rack is fixed in the sliding groove, a rotatable rotating shaft is arranged at one end of the gear, and the end, away from the gear, of the rotating shaft is rotationally installed on the supporting plate; through cooperation of the adjusting device, the transmission mechanism and other structures, the gear drives the supporting plate to ascend and descend through the rotating shaft, so that when the distance between the electrical appliance element and the handle is small, people can rapidly adjust the height of the supporting plate provided with the electrical appliance element, and operation is easy, convenient and rapid.

This utility model relates to a ladle sand-adding device, comprising a base, cylinders, a top seat, a fixed frame, a fixed frame drive assembly, a rotating mechanism, a sand storage tank, a guide pipe, and a sand-adding pipe. The cylinders are vertically arranged on the left and right sides of the upper surface of the base, symmetrically positioned. The top seat is correspondingly positioned above the base, with the cylinder body fixedly connected to the upper surface of the base and the cylinder rod fixedly connected to the lower surface of the top seat. The fixed frame is slidably connected to the top seat via the fixed frame drive assembly. The sand storage tank is connected to the top of the fixed frame via the rotating mechanism. The sand-adding pipe is vertically positioned in front of the top seat. The top end of the sand-adding pipe is connected to the bottom outlet end of the sand storage tank via a guide pipe. This utility model allows for rapid adjustment of the front and rear positions of the sand-adding pipe, thereby controlling its quick and convenient insertion into the ladle for sand-adding operations. Simultaneously, it can drive the sand storage tank to swing back and forth, thereby controlling the sand-adding pipe's swing within the ladle, allowing the sand to flow and distribute rapidly within the ladle, effectively ensuring the sand-adding effect.

The utility model discloses a high-altitude construction operation protection device which comprises a bearing platform, the left side and the right side of the bearing platform are fixedly connected with hollow supporting plates through bolts, a straight rod is rotationally connected between the two hollow supporting plates, the left end of the straight rod is fixedly connected with a ratchet wheel, and the ratchet wheel is located on the left sides of the hollow supporting plates; the surfaces of the left end and the right end of the straight rod are fixedly connected with gears, the gears are located between the two hollow supporting plates, and the tops of the hollow supporting plates are rotationally connected with inclined face pressing plates. The ratchet wheel and the gear are driven to rotate synchronously by shaking the crank, at the moment, the ratchet wheel cannot rotate reversely under the action of the slope pressing plate and the spring plate, then the height of the supporting column and the height of the extension frame are adjusted, and the protection range of the bearing platform can be changed. The purpose of more safely protecting workers with different heights conveniently is achieved.

The utility model relates to early warning device technical field, concretely relates to a kind of early warning device of on-site safety inspection, including mesa, movable support mechanism is connected in mesa below, vertical slide bar is equipped in mesa top, rotatory mechanism is slidably installed on slide bar, and early warning column is installed on rotatory mechanism by rotating seat, early warning column is wrapped with reflective strip;Movable support mechanism is set, by the design of stowable, so that fixed ground can be extended and withdrawn, can be directly inserted into ground and fixed when using, guarantee installation effect stable, applicable to use under a variety of environments;Design early warning column that can be lifted, adjustable horizontal pointing angle, and design rotating seat is installed to it, after installing device, it can be quickly adjusted, convenient to use, and early warning column deflection caused by misoperation or external force can be prevented;Early warning column is wrapped with reflective strip, so it can form conspicuous early warning prompt by light reflection, not limited by power, and multi-angle can produce reflective effect.

The utility model relates to the technical field of tobacco seedling raising, in particular to a seedling tray height adjusting and controlling device for wet seedling raising, which comprises an adjusting and controlling unit consisting of positioning plates positioned on two sides of a seedling pond and extending along the length direction of the seedling pond. The traction mechanism comprises winding columns arranged on the two positioning plates in a staggered mode, the two ends of a pull wire perpendicular to the positioning plates are wound around the two winding columns, and the middle section of the pull wire is used for being wound to the bottom of one end of the seedling tray in the length direction and lifting the seedling tray. The seedling pond is simple in structure, the height of the seedling trays in the seedling pond relative to the pond bottom can be rapidly adjusted, and the underwater depth of all the seedling trays and later-stage dry-wet alternate seedling hardening operation are effectively guaranteed.

The auditorium chair convenient to adjust comprises a base, a cushion, a supporting seat and a backrest, servo motors are installed on the two sides of the bottom end in the base, threaded rods are installed at the output shaft ends of the servo motors, the top ends of the threaded rods are rotationally connected with limiting rods, the outer portions of the threaded rods are in threaded connection with threaded cylinders, and the threaded cylinders are in threaded connection with the supporting seat. A cushion is fixedly connected to the top end of the threaded cylinder, and supporting seats are fixedly connected to the two sides of the base. A user can sit on the cushion arranged at the top end of the base, the cushion is started through the servo motor in the base, the threaded rod can be driven to rotate in the threaded barrel, the threaded barrel can push the cushion at the top end to ascend and descend at the moment, and therefore the height of the auditorium chair can be rapidly adjusted, operation is easy and convenient, and practicability is high. The overall comfort of the auditorium chair is improved.

The utility model relates to the technical field of anti-twisting devices, and discloses an electric hoist steel wire anti-twisting device which comprises a main body assembly. The main body assembly comprises a beam body, a lifting device and a lifting device. An electric hoist is arranged on the beam body. The steel wire rope is arranged on the electric hoist; the lifting hook is arranged on the steel wire rope; an adjusting assembly is arranged on the steel wire rope; the adjusting assembly comprises a fixed block arranged on the steel wire rope; before an object is hoisted, a steel wire rope is embedded into a first groove body, a threaded rod is rotated, a clamping block abuts against the steel wire rope, then installation is completed, in the steel wire rope winding or unwinding process, the anti-twisting protection function is achieved on the steel wire rope, the steel wire rope is prevented from being wound or twisted together when the object is hoisted in a clamping and limiting mode, the practicability of the device is improved, and the practicability of the device is improved. And the anti-twist device can be conveniently and quickly mounted and dismounted, and the anti-twist device has the advantages that the height of the anti-twist device can be conveniently adjusted, and the anti-twist device can be conveniently dismounted.

The utility model discloses a height-adjustable high-density distribution box, which comprises a distribution box main body, the bottom of the distribution box main body is provided with a bottom plate, the bottom of the bottom plate is provided with a base, the four corners of the base are provided with positioning shafts which are in sliding connection with the four corners of the bottom plate, and an adjusting plate is connected between the corresponding sides of the positioning shafts. The two sides of the adjusting plate are movably arranged outside the positioning shaft in a sleeving mode through connecting sleeves, the rear side of the distribution box body is provided with connecting plates connected with the rear sides of the connecting sleeves, one side of the exterior of the distribution box body is provided with a lead screw, and one side of the top of the base is provided with a linkage mechanism driving the lead screw to rotate. According to the height-adjustable high-density distribution box, the overall height can be rapidly adjusted, the operation is simpler and more convenient, the efficiency is higher, and the adjustment stability is improved.

The invention discloses a non-contact vibration isolation positioning method and device, belongs to the technical field of vibration isolation, and is used for solving the problems that a contact positioning valve of a vibration reduction and isolation platform transmits external vibration and has small-amplitude oscillation. The non-contact vibration isolation positioning method comprises the steps that a control system obtains height data of an equipment platform through a distance measuring sensor in real time, and when it is judged that the height of the equipment platform deviates from a preset height, an action instruction is sent to an execution unit; and the execution unit executes the action instruction, so that a valve switch of the positioning valve is limited at the inflation and deflation positions, the air spring is inflated or deflated, and the equipment platform is adjusted to the preset height. According to the non-contact vibration isolation positioning method and device, the effect of preventing external vibration from being transmitted to the equipment platform is achieved, and the vibration reduction and isolation performance and reliability are improved.

The utility model relates to a folding table which comprises a table top, scissor lifting table legs and gas springs. The air spring cylinder end of the air spring is hinged and mounted in the scissor lifting table leg; the end part of a telescopic rod of the gas spring is hinged to the bottom of the table top through a mounting seat; the mounting seat is fixed at the bottom of the desktop and located at the edge of the desktop; an operation key is arranged in the mounting seat; the operation key comprises a key part, a push head part and a hinge part; the operation key is hinged and mounted in the mounting seat through the hinge part; key parts of the operation keys are arranged outwards; and a push head part of the operation key is inwards arranged and is close to a starting rod at the end part of a telescopic rod of the gas spring. According to the scissor lifting table leg, the operation key located at the edge of the bottom of the table top is pulled to push the starting rod located at the end of the telescopic rod of the air spring, so that the air spring is unlocked, the length of the air spring is changed, and finally the height of the scissor lifting table leg is changed. The operation process is simple and convenient, and the height of the table top can be freely adjusted.

This utility model relates to the field of dashcam mounting brackets, and discloses a dashcam mounting bracket with a quick-release function. It includes a sleeve housing, a suction cup fixedly connected to the top outer wall of the sleeve housing, a through hole on the bottom outer wall of the suction cup, an installation hole on the inner wall of the sleeve housing, a spring piece fixedly connected to the inner wall of the installation hole, a buckle fixedly connected to the outer wall of the spring piece, and a limiting groove on the inner wall of the sleeve housing, with a fixing block slidably connected to the inner wall of the limiting groove. In this utility model, the mounting bracket is fixed by the top suction cup, eliminating the need for adhesive. After removal, there are no adhesive residues on the glass, saving the step of wiping with special cleaning agents, reducing cleaning costs, and avoiding scratches from cleaning agents or improper wiping. When changing position, the bracket can be removed by pulling the lever to release air through the T-shaped vent. It remains firmly attached upon re-adhesion, eliminating the need to replace adhesive, improving convenience and economy, and preventing potential damage to the glass from adhesive.