81results about How to "Realize telescopic adjustment" patented technology

The invention discloses a fixed fixture for glass grinding and a using method thereof. The fixed fixture comprises a telescopic outer frame assembly, wherein the telescopic outer frame assembly is composed of a plurality of main fixing frames, a first telescopic frame and a second telescopic frame, telescopic frame installation grooves are formed in the main fixing frames, and one ends of the first telescopic frame and the second telescopic frame are correspondingly arranged in the telescopic frame installation grooves. The main fixing frames, the first telescopic frame and the second telescopic frame are arranged, transmission is conducted by using a gear and a rack, the telescopic adjustment of the telescopic outer frame assembly is achieved, so that the fixed fixture can be adjusted according to the specifications and sizes of different glass, and the application scope of the fixed fixture is increased; and a clamping fixed block and a clamping floating block are arranged on an installation plate, the glass is positioned and clamped, the slipping and chattering are prevented during glass processing, the whole device is simple and compact in structure and easy to use, the production efficiency of glass processing can be improved, and the quality of glass processing is ensured.

The invention provides a severe patient rehabilitation nursing device. The device comprises a walking mechanism, a bearing mechanism arranged on the walking mechanism, a backrest mechanism arranged onthe bearing mechanism and located at the rear portion, a modularized massaging mechanism arranged on the bearing mechanism and located at the front portion, a leg supporting mechanism arranged on thebearing mechanism and matched with the modularized massaging mechanism and a control mechanism arranged on the walking mechanism and used for controlling the walking mechanism, the bearing mechanism,the backrest mechanism, the modularized massaging mechanism and the leg supporting mechanism; due to cooperative control of the control mechanism, riding is comfort, the patient can be subjected to massaging and physical therapy, the fatigue of the patient is relieved, working pressure of medical workers is greatly relieved, and the balance can be independently adjusted.

The invention provides an electrical worker training device with good safety. The electrical worker training device with good safety is characterized in that a tension-resistant top frame is arrangedon a tip pulling rod, a telescopic cavity is arranged in the tension-resistant top frame, a second chute is arranged on the inner wall of the telescopic cavity, a third pulley is arranged in the second chute, a connecting rod is arranged on the third pulley, an insulating sliding block is arranged on the connecting rod, an extension plate is arranged on one side of the insulating sliding block faraway from the tension-resistant top frame, a connecting block is rotationally arranged on the extension plate through a fourth rotating shaft, two ends of the fourth rotating shaft are fixed on the connecting block through bolts, an installation cavity is arranged in the connecting block, the extension plate is positioned in the installation cavity, an insulator string mounting seat is rotationally mounted on the connecting block, an insulator string is mounted on the insulator string mounting seat, a lead is connected to the insulator string, a mounting plate is mounted on the insulator string mounting seat, an infrared induction lamp is mounted on the mounting plate, and an infrared alarm is mounted on the mounting plate. The electrical worker training device with good safety facilitates the training operation of electrical workers and improves the safety in the electrical training process.

The invention discloses a structurally improved sofa chair frame, which comprises an underframe structure, a leg structure, a back structure and a driving device, and also comprises a linkage mechanism, wherein the two ends of the linkage mechanism are respectively connected with the leg structure and the back structure, and the linkage mechanism comprises a leg rotating rod, a linkage rod, a back rotating rod and an oscillating rod; one end of the leg rotating rod is connected with the leg structure, and the other end of the leg rotating rod is connected with the linkage rod; one end of the back rotating rod is connected with the back structure, and the other end of the back rotating rod is connected with the oscillating rod; one end of the linkage rod is connected with the oscillating rod through a rotating shaft, and the other end of the linkage rod is connected with the oscillating rod through a connecting rod structure. The linkage mechanism as well as the leg structure and the back structure can be regulated by connecting the linkage rod with the oscillating rod through the rotating shaft arranged at one end of the linkage rod, therefore, the sofa chair frame has the advantages of simple structure, convenience in assembly, effective simplification in technological process, raw material saving, great reduction in production cost.

The invention relates to a telescopic G-shaped clamp which comprises a G-shaped clamp body, a screw rod, a handle and a moving head. The clamping body is provided with a clamping end and a mounting end. The mounting end is provided with a thread hole. The screw rod is in thread connection with the thread hole. The handle and the moving head are arranged at the two ends of the screw rod respectively. The moving head is arranged right opposite to the clamping end. The clamping body comprises a moving clamp and a fixed clamp. The moving clamp and the fixed clamp both comprise horizontal sections and vertical sections. The vertical section of the moving clamp is provided with a groove hole in which the vertical section of the fixed clamp can be contained. The vertical section of the fixed clamp is movably arranged in the groove hole of the vertical section of the moving clamp in a sleeved mode. The vertical section of the moving clamp and the vertical section of the fixed clamp are connected though a connecting mechanism. According to the scheme, the fixed clamp and the moving clamp are arranged, telescopic adjusting of the clamp body is achieved, and the clamping range of the G-shaped clamp is increased.

The invention discloses a telescopic heat radiation sound box, which comprises a base, wherein a plurality of universal wheels are arranged at the bottom of the base; a braking mechanism is arranged on the universal wheels; a fixing plate is sleeved on the top of the outer wall of the base; a plurality of first hydraulic cylinders are arranged at the bottom of the fixing plate; an auxiliary plateis sleeved under the fixing plate at the outer side of the base; an outer box body is arranged on the top of the base; a sound box body is arranged inside the outer box body in a matched way; a waterstorage layer is arranged at the inner wall of the outer box body; a heat radiation layer is arranged on the outer wall of the sound box body; a plurality of water conveying pipes are arranged on thetop of the inner side of the water storage layer; a plurality of second hydraulic cylinders are arranged on the top of the fixing plate; regulating chambers are symmetrically arranged at the two sidesinside the water storage layer; a rotating rod, a first gear, a second gear, a second movable rod, a second rack, a push plate, a first movable rod, a first rack and a connecting block are horizontally arranged inside the regulating chamber; a first fixing block and a second fixing block are arranged on the outer wall of the heat radiation layer. The sound box has the advantages that the use is convenient and fast; the stability is high; the telescopic effects can be realized; the heat radiation effect cannot be influenced in the telescopic process.

The invention discloses a three-wheel electric vehicle convenient to store. The three-wheel electric vehicle convenient to store comprises a vehicle frame body, a front rod and a handle stem which is perpendicularly fixed to the front rod. The front rod is of a three-section type telescopic structure and comprises an upper front rod, a middle front rod and a lower front rod, a front rod connecting block is fixedly arranged at the lower end of the lower front rod and is hinged to the interior of a U-shaped hinge head, the U-shaped hinge head is fixed to a front wheel upper end assembly, a seat cushion body is arranged in the middle of the vehicle frame body, an adjusting tray is fixedly arranged at the bottom of the seat cushion body, a lifting air rod is arranged below the adjusting tray, a sliding block is fixedly arranged at the bottom of the air rod, the sliding block is arranged in two parallel sliding rails in a sliding mode, and the sliding rails are fixed to the vehicle frame body. The three-wheel electric vehicle can be contracted and folded when stored, the effect that a stand type electric vehicle is convenient to carry is achieved, and the problem that leg fatigue is caused after long time riding can be solved.

The invention discloses a support pile with fixing and adjusting functions for constructional engineering, and belongs to the technical field of support piles. The support pile with fixing and adjusting functions for constructional engineering comprises first combined supports, a rotating assembly, second combined supports and a position limiting assembly, wherein external screw threads and internal screw threads are respectively arranged on the outer surfaces of each first combined support and the corresponding second combined support; each first combined support is arranged on the corresponding second combined support through screw threads; and a middle plate is fixedly arranged on the second combined supports. According to the support pile with the fixing and adjusting functions for constructional engineering, the support pile is designed to be telescopic; when the support pile is installed and used, height adjustment can be performed on the support pile according to requirements, and the support pile is adjusted to a proper height to be installed; a driving fluted disc is arranged on the support pile; during height adjustment, only the driving fluted disc needs to be rotated todrive the rotating assembly engaged with the driving fluted disc to rotate, and the telescopic adjustment of the support pile can be completed; the adjustment is convenient and fast; and meanwhile, the design that the diameter of the driving fluted disc is greater than the diameter of the rotating assembly is used, so that more labor is saved during rotating adjustment.

The invention relates to the technical field of cable releasing, and discloses a transformer substation cable releasing robot. The robot comprises a machine shell, wherein a detection mechanism is arranged on the machine shell, two traveling mechanisms used for traveling are arranged on the two sides of the machine shell, clamping mechanisms used for clamping cables are arranged on the two side walls of the machine shell, the clamping mechanisms are movably connected with the machine shell through rotating mechanisms, and a transmission mechanism used for driving the clamping mechanisms is arranged on the machine shell. According to the robot, the traveling mechanisms can conveniently travel along a cable trench, the cables needing to be arranged can be placed at designated positions on the cable trench, and the detection mechanism can conveniently detect obstacles in the traveling process, the rotating mechanisms can conveniently rotate, the cables can be conveniently clamped throughthe clamping mechanisms, and when the traveling mechanisms move, the clamping mechanisms pull the cable to synchronously move.

The invention discloses a cervical vertebra traction frame comprising a bracket, a first rack and a first gear. The bracket is of an opening cavity structure, a strip-shaped opening is arranged on theside wall of the bracket, the inner part of the bracket is provided with the first rack, and the side wall of the first rack is slidingly connected on a first sliding chute formed in the inner side wall of the bracket. Through the combination of the first rack, a neck sleeve and an adjusting box, the telescopic adjustment of the cervical traction frame is realized, so as to not only adapt to theuse by people with different height but also reduce the space size of the whole device. At the same time, the neck sleeve adopts a wide arc-shaped plate, so that the pressure on a neck is evenly distributed in the traction process, and the rising height of the neck sleeve can be slowly adjusted through a first screw, a progressive effect is played, the harm caused by too fast rising is avoided, the safety of users is effectively ensured, the comfort of the users is improved, the operation is simple and convenient and the adaptability is wide.

The multi-cutter switching multi-channel numerical control machine tool comprises a numerical control machine tool base, a control machine box is installed at the rear end of the numerical control machine tool base, a display screen is installed at the upper end of the control machine box, and control buttons are installed at the front end of the control machine box; a movable lead screw and two movable guide rails are installed at the upper end of the numerical control machine tool base, the movable lead screw is located between the two movable guide rails, a spindle box is installed at the upper end of the movable lead screw and the upper ends of the movable guide rails, and a rotating chuck is installed on one side of the spindle box. An obstacle removing structure is installed on one side of the spindle box and located below the rotating chuck. According to the multi-cutter switching multi-channel numerical control machine tool, scraps on the outer side of the moving guide rail are pushed away through the removing scraper, the scraps are prevented from entering the sliding block in the main shaft box, the main shaft box keeps long-term accurate movement, telescopic adjustment of the installation position of the cutter clamping sleeve is achieved, and cutters can be installed and used at different positions more conveniently.

The invention discloses a high-efficiency dedusting device. The device includes a base, the left side of the top of the base is fixedly provided with a supporting rod, the right side face of the top of the base is internally provided with a guide chute, the guide chute is internally provided with a guide sliding rod in a left-and-right extending mode, the guide sliding rod in the guide chute is connected with a slide supporting rod in a sliding and matched mode, the slide supporting rod extends upward, the sides, opposite to each other, of the supporting rod and the slide support rod are provided with a first dedusting part and a second dedusting part respectively, a first empty cavity is formed in the supporting rod, the first empty is internally provided with a first rotating rod in a left-and-right extending mode, a first cone pulley is fixedly arranged on the first rotating rod, the bottom of the right side of the first cone pulley is connected with a second cone pulley in a meshedmode, a rotating sleeve is fixedly arranged on the second cone pulley and extending toward the right side, the extending part of the right side of the rotating sleeve penetrates through the right side face of the supporting rod and is connected with the right side face of the supporting rod in a rotating and matched mode, and the tail end of the rotating sleeve is fixedly connected with the firstdedusting part. The device is simple in structure, the length adjusting speed and the dedusting stability are improved, adjusting steps are simple, and the whole working process is accelerated.

The invention relates to the technical field of ecological environment construction devices, and discloses a greening planting structure for ecological environment construction, the greening plantingstructure comprises a push plate, the bottom of the push plate is fixedly connected with a shovel rod, the bottom of the shovel rod is provided with a sliding groove, the interior of the sliding groove is slidably connected with a limiting plate, and the bottom of the limiting plate is fixedly connected with a stud; the bottom of the stud is fixedly connected with a fixing cylinder, the bottom ofthe fixing cylinder is fixedly connected with a shovel, and the left side and the right side of the top of the shovel are fixedly connected with pedals. According to the greening planting structure for ecological environment construction, the problem that the fixed length of a common spade is inconvenient for people of different heights to use is solved, meanwhile, the problem that the spade is likely to slip off when force is applied to the spade by feet is also avoided, planting force application and use of people are effectively facilitated, and the use requirements of people are met; greening planting work of people is greatly facilitated, and the greening planting work efficiency of people is improved.

The invention relates to chopsticks convenient to carry. The chopsticks comprise bases, sleeves, core rods and movable rods; the bases are arranged at the lower ends of the sleeves and provided with first convex ribs, the sleeves are provided with first annular groove matched with the first convex ribs, and the first convex ribs are placed in the first annular grooves, so that the sleeves are rotatably connected with the bases; the core rods are disposed in the sleeves, and the lower ends of the core rods are fixed to the bases; the movable rods are embedded in the sleeves, the outer circumferences of the movable rods are provided with guiding grooves, and the inner walls of the sleeves are provided with guiding columns matched with the guiding grooves; the movable rods are further provided with first grooves matched with the core rods, the core rods are provided with external threads, and the first grooves are internally provided with internal threads matched with the external threads. The chopsticks have the advantages that the telescopic adjustment of the chopsticks can be achieved to meet the needs of users in a wider age range; meanwhile, when the users go out, the movable rods can be moved into the sleeves to shorten the length of the chopsticks, so that the chopsticks are convenient to carry.

The invention discloses a civil engineering fundamental mold side ejector. The civil engineering fundamental mold side ejector is provided with a main sleeve, wherein a threaded adjustment hole communicated with the outer sides of the two ends of the main sleeve is formed in the center of the main sleeve, an adjustment rod is connected to one end of the threaded adjustment hole, and a positioning rod is connected to the other end of the threaded adjustment hole; the diameter of the adjustment rod is smaller than the diameter of the threaded adjustment hole, an external thread tightness adjustment head in screw thread fit with the threaded adjustment hole is arranged at the tail end of the adjustment rod, an outer hexagonal adjustment section is fixedly arranged on the head portion of the adjustment rod, a connecting shaft is fixedly arranged at the end of the outer hexagonal adjustment section, the connecting shaft is sleeved with a bearing, the bearing is sleeved with a connector, a connecting plate is arranged on one side of the connector, and a right-angle pressure head is connected to the inner side of the connecting plate. By means of the lead screw principle, flexible adjustment of length can be achieved, the tail end of the civil engineering fundamental mold side ejector can be inserted into a soil matrix or directly expanded and pressed onto the ground or other walls, the right-angle pressure head on the head portion can be adjusted by multiple angles, using is flexible, and stability is high.