60results about How to "Convenient for location limitation" patented technology

The invention provides a bus storage-variable connection structure, and relates to the field of power transmission equipment. The bus storage-variable connection structure comprises a box body, wherein a high-current busway, a bus connector and a low-current busway are arranged in the box body, wherein a busbar is fixedly mounted at the end, close to the bus connector, of each of the high-current busway and the low-current busway; the surfaces of the high-current busway and the low-current busway are connected with insulation sleeves in a sleeving manner; the surfaces of the insulation sleeves are in contact with the inner wall of the box body; the surface of the bus connector is fixedly connected with an insulation plate; an electric inner core and two limiting plates are respectively arranged in the bus connector; the two limiting plates are symmetrically arranged about the middle axial line of the bus connector; the surface of the electric inner core is symmetrically connected with two copper sheets in a sleeving manner. The bus storage-variable connection structure is simple and convenient to use and can better fix conversion and connection equipment during use, so that the safety of the busways during use is improved.

The invention discloses rapid carding equipment for a textile fabric in the technical field of textile fabric carding equipment. The rapid carding equipment comprises a tank body, wherein the tank body is of a cavity structure with an upper opening, universal wheels are uniformly mounted at the bottom of the tank body, fixing devices are mounted on the left and right walls of the tank body, an output roll is arranged at the upper part of the fixing device on the outer wall of the left side of the tank body, a wind-up roll is arranged at the upper part of the fixing device on the outer wall ofthe right side of the tank body, and a wind-up motor is connected to the front end of the wind-up roll. According to the rapid carding equipment, the universal wheels are uniformly mounted at the bottom of the tank body, so that carrying by people is facilitated, the time and the labor is saved, and the carrying efficiency is improved; and by arranging the fixing devices, the positions of the textile fabric can be limited, so that the situation of excursion of the fabric in the carding process is reduced, carding of the textile fabric is facilitated, the fabric can be conveniently placed on acarding platform, and the textile fabric can be conveniently carded according to a working path.

The invention discloses a supporting device capable of adjusting the elevation of a bent cap end chamfering formwork and a construction technology, and relates to the technical field of highway and municipal bridge construction tools. In order to solve the problem that the elevation of a standing mold cannot be adjusted, the supporting device comprises two first I-shaped steel, a plurality of circular grooves are formed in the outer walls of the tops of the two first I-shaped steel, and elastic contraction covers are arranged on the circumferential inner walls of the circular grooves. The construction technology of the supporting device comprises the following steps that first steel pipes and second steel pipes are installed with the two pieces of first I-shaped steel correspondingly, and the use dip angle is adjusted through positioning pin columns and hook rings; and threaded columns are installed in the first steel pipes and the second steel pipes, and connecting structures and connecting columns are installed between the multiple first steel pipes and between the multiple second steel pipes correspondingly. The overall elevation or one-end elevation or inclination angle of the bearing structure can be conveniently adjusted according to actual requirements, the application range is expanded, the operation is flexible, and the construction period can be effectively shortened when the device is applied to the site.

The invention provides an oral irrigator. The oral irrigator comprises a shell body, a water inlet assembly, a water outlet assembly and a pump body assembly, the pump body assembly comprises a valve pump body, a piston and a driving device, the valve pump body comprises a water inlet valve base, a water outlet valve base and a pump body, and a water outlet is formed in the water outlet valve base; a water outlet valve block is arranged on the outer side of the water outlet, the water outlet assembly comprises a water outlet pipe and a water outlet pipe joint, the outer end of the water outlet pipe joint is connected with the water outlet pipe, and the inner end of the water outlet pipe joint is connected with the water outlet valve base; a water outlet valve cavity is formed in the water outlet valve base, the water outlet is formed in the middle of the bottom surface of the water outlet valve cavity, a water outlet valve block supporting rib is arranged around the water outlet and located on the bottom surface of the water outlet valve cavity, and several water outlet valve block guiding ribs are arranged on the periphery of the water outlet valve block supporting rib; the driving device drives the piston to reciprocate in the pump body, and the water outlet valve block reciprocates between the water outlet pipe joint and the water outlet valve block guiding ribs to control opening and closing of the water outlet. According to the oral irrigator, the viscous resistance of water flow to the water outlet valve block is reduced, and the stability of water flow sprayed by the pump body is improved.

The invention discloses a support for a draining pump and a manufacturing method thereof. The support includes a support body, the support body is provided with fixing plates and a positioning plate,the fixing plates are of a U-shaped structure, the lower portion of the positioning plate is provided with a fixing device, the fixing device is installed above the fixing plates, the two sides of thefixing device are provided with connecting plates and adjusting devices, the adjusting devices are installed on the connecting plates, the adjacent adjusting devices are opposite to each other, an installation groove is formed in the positioning plate, a limiting part is arranged at the installation groove, and the limiting part is inserted into the installation groove. The manufacturing method comprises the following steps of 1) installing the fixing device, 2) installing the fixing plates and the connecting plates, 3) installing the adjusting devices, and 4) installing the draining pump. The support for the draining pump solves the problems that the draining pump vibrates in the drainage process, and the vibration process easily causes fatigue of support parts, so that the strength andthe rigidity are reduced, the natural frequency is reduced, and a certain risk is caused to the operation of the draining pump.

The invention relates to the field of bolt drawing, in particular to an electromagnetic induction drawing instrument. The electromagnetic induction drawing instrument adopts two sets of electromagnetic drawing components to be arranged on the outside of the anchor, and the anchor is located in two sets of electromagnetic drawing components. Anchors are set on the outside of the component for limit fixing, and the corresponding threaded through holes are opened, and the limit screw is used for fixing, so as to limit the position of the electromagnetic drawing component, and the electromagnet component is set inside the installation shell , and make it electrically connected with the power supply device to generate magnetic force. The electromagnet assembly is set oppositely, so that the two sets of electromagnetic pulling assemblies move oppositely, so as to pull the anchor rod. By connecting the installation shell with the concrete block or On the side adjacent to the anchorage, an elastic buffer assembly consisting of a limit mounting plate and an elastic buffer pad is provided for buffering, avoiding damage to the electromagnetic pulling assembly, and facilitating people's use.

The invention relates to the technical field of transformers, and discloses an oil-immersed transformer, comprising a transformer body, a spring 1 is fixedly connected to the lower part of the transformer body, and a jacket is fixedly sleeved outside the lower part of the transformer body. The oil-immersed transformer, through the movable wheel of the device, can increase the convenience of rolling through the movable wheel when the device is in use, so that the supporting base of the driving device can be moved, so that it can be conveniently transported, and at the same time, the side supporting feet of the device can be rotated around the movable column , so that the lower part of the side support foot can be driven to move, so that when the lower part of the side support foot is in contact with the ground, the friction force with the ground can be increased, making it easy to be fixed on the ground, and at the same time, the middle part of the side support foot is installed There is a limit nut, and the limit nut is threaded and fixedly socketed inside the transformer body, which facilitates the limitation of the position of the side support feet of the driving device, so as to increase the stability of the device during use.

The invention relates to a tinning mechanism for processing a USB-C interface. The tinning mechanism comprises a rack, a power distribution control box, a first conveying device, a second conveying device and a wire stripping mechanism, wherein the second conveying device comprises a turnover device, the turnover device comprises a second conveying installation seat, a conveying turnover seat is arranged on the second conveying installation seat through a conveying turnover shaft, a second conveying groove is arranged at an upper part of the conveying turnover seat, a turnover gear is arrangedon the conveying turnover shaft, a conveying turnover rack is matched at a lower part of the turnover gear and is connected with a rack movable cylinder, a second feeding device is arranged at the upper part of the rack, and a tinning device matched with an outer end of a turned wiring bar is arranged on the rack. The wire stripping part of the wiring bar of the product on the carrier can be inserted into the tinning device by adopting the reversible second conveying device, the tinning of the wiring bar can be precisely realized, the simultaneous tinning of the wiring bars at different sidesof two products can be realized, and the tinning efficiency is improved.

The invention discloses a smoothie refrigerator which comprises a refrigerating system, a refrigerator inner container and a drawer placed in an inner container inner cavity. A time marking area is arranged above an outer wall of a front panel of the drawer, a prompt clamp is clamped on a top plate body of the front panel and can horizontally slide on the time marking area of the front panel, and a beverage frame is arranged in the drawer and comprises a first bracket, a second bracket and a limiting frame. The first bracket is connected with the second bracket, and the second bracket is connected with the limiting frame. The first bracket and the second bracket are provided with base plate parts, wave-shaped bottle supporting parts and wave-shaped rib plates. The wave-shaped bottle supporting parts are slantly arranged, the bottom ends of the wave-shaped bottle supporting parts are connected with the base plate parts, the tops of the wave-shaped bottle supporting parts are connected with the wave-shaped rib plates protruded upwards, the wave-shaped opening contours of the wave-shaped rib plates are matched with the shape of the wave-shaped bottle supporting parts, and the base plate parts are provided with through holes. The smoothie refrigerator has a food storage starting time prompt function and is suitable for storage of canned beverages.

The invention belongs to the technical field of animal husbandry and veterinary experiments, in particular to an experimental device and a test method used by animal husbandry and veterinary doctors. The experimental device includes a main body frame and several main body columns fixedly connected to the upper surface of the main body frame. There are several side protection frames connected by hinge rotation, the inside of the main body frame is slidably connected with a receiving block, the upper surface of the receiving block is integrally formed with a sliding fixing frame, and the outer surface of the sliding fixing frame is rotatably connected with a threaded rod , so that the sliding fixed frame is convenient to limit the position of the livestock fixed on the upper surface of the main frame, so that the livestock is limited and clamped by the fence and the sliding fixed frame on the upper surface of the main frame, so that it is difficult for the livestock to move, and in the position of the main column The outer surface is provided with a threaded connection block, and secondly, the threaded rod is convenient to be screwed in through the threaded connection block, so that when the threaded rod is screwed in and moved by turning the handle, it can drive the sliding fixing frame to limit the livestock.

The invention provides a high-precision numerical control chuck double-tool-rest lathe, and relates to the field of numerical control chuck double-tool lathes. The high-precision numerical control chuck double-tool-rest lathe comprises a lathe base, wherein an operating table and two sets of sliding rails are fixedly mounted at the top of the lathe base, the operating table is located at the leftsides of the two sets of sliding rails, a machining device is movably connected to the top of each of the two sets of sliding rails, a sliding groove is located at the part, located between the two sets of the sliding rails, of the top of the lathe base, a driving device is fixedly mounted at the bottom end of the inner wall of the sliding groove, a supporting box is arranged at the part, locatedabove the driving device, inside the sliding groove, and a driving seat is arranged at the bottom of the supporting box. According to the high-precision numerical control chuck double-tool-rest lathe,the structure is simple, the operation is convenient, and a machined object fixing device can play a better role in fixing after the positions of machined objects are adjusted well, so that the precision is more precision when the machined objects are machined by the machining devices.

The invention discloses an automobile door trim mounting device and method. The automobile door trim mounting device comprises an operation table, wherein stand columns are arranged on the two sides of the operation table, a plurality of clamping mechanisms are arranged on the stand columns, a supporting mechanism is arranged between the two stand columns, a sliding block is arranged on one side of the operation table, and a plurality of connecting mechanisms are arranged on the upper surface of the sliding block; at least two suction cups and at least two limiting blocks are arranged above the sliding block, each clamping mechanism comprises a screw, a clamping block, a rubber pad and two positioning bolts, the supporting mechanism comprises a positioning block and a gasket, and the connecting mechanism comprises a fixing rod, a positioning tube and a positioning rod. By means of the arrangement mode that the clamping mechanism and the supporting mechanism are matched, the automobile door is kept in the vertical state, paint on the outer wall of the automobile door is prevented from being scraped when the door trim is installed, the position of the door trim is conveniently limited through the sliding block, the connecting mechanism, the suction cup and the limiting block, and the door trim is more convenient to install.

The invention discloses a tilting composite wing unmanned aerial vehicle with battery convenient to replace. The tilting composite wing unmanned aerial vehicle comprises a vehicle body, a mounting mechanism is mounted in the vehicle body, and the mounting mechanism comprises a sealing cover, a sealing ring, a threaded groove, an inner hexagon bolt, an L-shaped plate, a limiting plate, a rubber pad, a storage battery, a cross-shaped frame, a groove, a limiting groove, a positioning block, a fixing frame, a limiting block, a buckle and a fixing bolt; and the sealing cover is installed in the middle of the top of the body. By means of the mounting mechanism, a worker can conveniently dismount and mount the sealing cover, so that the worker can conveniently replace a storage battery in the later period; meanwhile, the worker can conveniently pre-fix the position of the storage battery; therefore, position deviation of the storage battery in the fixing process of the storage battery by workers is avoided, the difficulty of replacing and installing the storage battery by the workers is reduced, and the workers can conveniently limit the position of the buckle of the storage battery and the buckle of the unmanned aerial vehicle after the buckle is buckled.