48results about How to "Easy snap connection" patented technology

The invention discloses a connection mechanism of a mobile terminal based on a big data platform. The connection mechanism of the mobile terminal based on the big data platform comprises a box and a vehicle-mounted mobile terminal. A cooling device is installed on one side of the box. A fixing groove is formed in the box. A pop-up mechanism is installed on one side of the fixing groove. The vehicle-mounted mobile terminal is embedded into the fixing groove. The connection mechanism of the mobile terminal based on the big data platform is provided with the vehicle-mounted mobile terminal whichcan be in butt joint with the fixing groove, so that when the vehicle-mounted mobile terminal is in butt joint with the fixing groove, a clamping block can be driven to move, when the clamping block moves, the fixing groove squeeze the clamping block, and when the clamping block is squeezed, a second spring is squeezed; and in this way, when the clamping block moves to a first clamping groove, thespring can conduct resetting on the clamping block by means of elastic force of the spring, when the clamping block is reset, a first squeezing block can be pushed into a second clamping groove for connection, after the clamping block is reset, the clamping block is clamped into the first clamping groove, and therefore the mobile terminal can be conveniently clamped and connected.

The invention relates to a splicing-insertion type glass fiber reinforced plastic tray, in particular to a tray which is suitable for different dimensional specifications and bearing capacities and capable of being reused for a long time. The splicing-insertion type glass fiber reinforced plastic tray is composed of long-strip panels, beams and supporters of supporting beams, wherein the upper side of each long-strip panel is a plane; the beams are crosswise placed under the panel and clamped to the panel in parallel; the supporters of the supporting beams are fixedly clamped to the beams; and the panels, the beams and the supporters are all produced from glass fiber reinforced plastic. The splicing-insertion type glass fiber reinforced plastic tray disclosed by the invention has the advantages of high bearing capacity, long repetitive use life, high strength, water resistance, corrosion resistance, large range of applicable sizes, large range of applicable bearing capacities, easy maintenance and simplicity for installation.

The invention discloses a prestressed fabricated concrete joint curved surface connecting structure which comprises prefabricated columns and prefabricated beams. Joint overhanging arms are arranged at joints of the prefabricated columns and the prefabricated beams, each joint overhanging arm is of a variable-section structure, sections at the joints of the joint overhanging arms and the prefabricated columns are large while those at the joints of the joint overhanging arms and the prefabricated beams are small, and end faces connected with the prefabricated beams are concave surfaces; connecting end faces of the prefabricated beams and the joint overhanging arms are convex surfaces, and the convex surfaces and the concave surfaces on the joint overhanging arms are equal in curvature. Prefabricated beams prestressed rebars sequentially penetrate prestressed rebar holes in the prefabricated beams, the joint overhanging arms and the prefabricated columns to be pre-tightened to connect the prefabricated beams, the joint overhanging arms and the prefabricated columns to form a whole. The prestressed fabricated concrete joint curved surface connecting structure is stable in structure and long in service life.

The invention relates to the technical field of laser cutting machines, in particular to laser cutting equipment for metal plate production and machining, which comprises a main body mechanism, and an adjusting mechanism is mounted on the main body mechanism in a matched manner; the main body mechanism is connected with a fixing mechanism; a limiting mechanism is clamped on the fixing mechanism in a matched manner; a conveying mechanism is mounted on the main body mechanism; the main body mechanism is connected with a guide mechanism; the metal plate is placed on the fixing mechanism, the limiting mechanism is pulled so that the metal plate can slide out of the fixing mechanism, the fixing mechanism is rotated, then the metal plate can be conveniently clamped and fixed, and therefore the situation that the cutting effect is poor due to the fact that the metal plate is prone to shaking when being cut is advantageously prevented; the cutting piece falls onto the conveying mechanism so that the cutting piece can be conveniently conveyed, the angle of the cutting piece can be conveniently adjusted by rotating the guide mechanism, then the cutting piece can be conveniently stored through the main body mechanism when the cutting piece is conveyed to the guide mechanism, and the labor intensity generated by manually taking the cutting piece can be easily reduced.

The invention discloses a device and a method for detecting the compaction degree of an on-site filling roadbed based on shear wave velocity, and solves the problems that in the prior art, a feeler lever can generate an embedding and extruding effect on a soil body and a bending element is in close contact with roadbed soil to be detected. The device and the method can improve the reliability of a shear wave test result. According to the specific scheme, the device for detecting the compaction degree of an on-site filling roadbed based on shear wave velocity comprises a shear wave excitation mechanism and a shear wave receiving mechanism, and each of the shear wave excitation mechanism and the shear wave receiving mechanism comprises an outer sleeve, a soil sampling inner core pipe and a bending element inner core rod; a first opening is formed in the side wall of the outer sleeve; the soil sampling inner core pipe can be detachably connected with the outer sleeve, so that when the outer sleeve is cut into a soil body, the soil body in the outer sleeve enters the soil sampling inner core pipe, and the soil sampling inner core pipe can move relative to the outer sleeve under the action of external force; and the bending element inner core rod comprises a hollow rod body which can be connected with the outer sleeve, the rod body is provided with a second opening which can be communicated with the first opening, and a movable bending element test piece is arranged in the rod body.

The invention discloses a desktop robot with a harmonic reducer. The desktop robot comprises a robot base, a balance weight positioning mechanism and a balance weight adjusting mechanism. The balanceweight postponing mechanism comprises a spring groove and a first balance weight. Springs fixedly connected are distributed in the spring groove. The spring groove is fixedly connected with a movableplate through the top ends of the springs. Due to design of the first balance weight, the balance weight can be conveniently increased for the robot, when the robot is used for a long time, a bottom plate is abraded, and the friction force is reduced, the friction force between the bottom plate of the robot and a desktop can be increased by increasing the first balance weight; due to the design offirst limiting clamping bars and first limiting clamping grooves, clamping fixing can be conducted on the first balance weight; and in addition, the position of the first balance weight can be changed by changing the different clamping positions between the first limiting clamping bars and the first limiting clamping grooves, and therefore the gravity center applied to the robot by the first balance weight is changed, and balance weight adjustment can be better conducted.

The invention discloses tubular bus supporting hardware for facilitating installation of tubular buses. The tubular bus supporting hardware comprises a mounting plate, a lower fixing ring and an upperfixing ring. Mounting bolts are connected to the mounting plate, connecting blocks are arranged on connecting sleeve rods, screw rod nuts are mounted on the connecting sleeve rods, and the connectingsleeve rods are connected to the screw rod nuts through the connecting blocks and connecting grooves. The upper fixing ring is located above the lower fixing ring, vertical rods are fixed to the upper fixing ring, toothed blocks are arranged on the vertical rods, the upper fixing ring is connected to the lower fixing ring through the vertical rods, and fastening bolts are mounted on the upper fixing ring and the lower fixing ring respectively. According to the tubular bus supporting hardware for facilitating installation of the tubular buses, the connecting sleeve rods under the connecting blocks form sliding structures with the screw rod nuts through the connecting blocks and the connecting grooves, and more convenience is provided for rotation of the screw rod nuts on the connecting sleeve rods so that the distance between a screw rod and the connecting sleeve rods can be conveniently adjusted through the screw rod nuts, and the mounting distance of the tubular buses can be adjustedconveniently.

The invention discloses a cable connecting device capable of being rotationally adjusted. The cable connecting device comprises a host, a rotating assembly and first plug-in units, wherein the rotating assembly is movably arranged on the host and comprises a supporting piece and a limiting piece, one side of the supporting piece is connected to the host, and the other side of the supporting pieceis connected with the limiting piece; and each first plug-in unit comprises a sleeve, and the sleeve is movably connected with the host through a rotating assembly. By designing an adjusting device between the host and the plug-in units, the angle of the plug-in units can be adjusted through rotation before the plug-in units are connected, so clamping connection between the two plug-in units is facilitated, clamping difficulty and poor contact are avoided, communication between the host and a slave after connection is more stable, clamping connection can be achieved only by pushing two ends during connection, operation is easy, practicability is high, and troubles are greatly reduced for workers.

The invention discloses a water pump casting cleaning device which comprises a working machine box. A cleaning box is arranged at the bottom of the working machine box, a rotating mechanism is arranged perpendicularly above a fixing mechanism, high-pressure spray heads are symmetrically installed on the center line of the lower portion of the rotating mechanism, and a water tank is arranged at thetop of the working machine box. A heat preservation layer is connected into the water tank, a magnesium rod is installed on the lower part of the inner part of the heat preservation layer, and a heating rod is connected to the right side of the magnesium rod. The cleaning box and the water tank are arranged at the bottom and the top of the working machine box correspondingly, through arrangementof the working machine box, the cleaning box and the water tank can be conveniently fixed, meanwhile, through arrangement of the cleaning box, oil stain on the surface of a water pump casing can be conveniently decomposed, meanwhile, through the arrangement of the heating rod and the heat preservation layer in the water tank, liquid can be heated and subjected to heat preservation conveniently, the situation that the oil stain cannot be cleaned away while dust on the surface of the casting is cleaned away is avoided, and therefore the surface of the water pump casting can be cleaned conveniently.

The invention discloses a chemical production reaction device capable of quickly cleaning a conveying pipe. The chemical production reaction device comprises a reaction box, a spoiler, a driving motorand a one-way valve, a mounting cylinder is arranged at the upper end of the reaction box, the spoiler is arranged on the inner side of the mounting cylinder, a control rod is arranged in front of the spoiler, a reset spring is arranged on the outer surface of a limiting rod, the driving motor is installed in the middle of the upper end of the reaction box, a connecting rod is fixed behind the conical teeth, and a fixing rod is arranged at the tail end of the connecting rod. The chemical manufacturing reaction device capable of quickly cleaning the conveying pipe can quickly clean chemical residues in the conveying pipe, can control the falling speed of raw materials, can prevent the raw materials from being accumulated at the bottom due to gravity in the reaction process, and is high inreaction efficiency, stable in device structure operation, and reasonable in energy application. Stirring reaction is sufficient, processing and using are convenient, and the inner wall of the deviceis convenient to clean.

The invention relates to the technical field of unmanned aerial vehicles, in particular to a fixed wing type unmanned aerial vehicle pesticide spraying structure which comprises an unmanned aerial vehicle body, a supporting mechanism is installed on the unmanned aerial vehicle body, a spraying mechanism is installed on the supporting mechanism, a protection mechanism is installed on the spraying mechanism, and a driving mechanism is installed on the spraying mechanism. The spraying mechanism is provided with a limiting mechanism, the supporting mechanism is provided with a fastening mechanism, the supporting mechanism is provided with a locking mechanism, and the supporting mechanism is connected with an abutting mechanism. Supporting and damping of the unmanned aerial vehicle body are facilitated through the supporting mechanism, meanwhile, the spraying mechanism is conveniently mounted, placed and sprayed, the spraying mechanism is stored and protected through cooperation of the driving mechanism, and locking protection of the spraying mechanism is facilitated under the action of the protection mechanism and the limiting mechanism; the fastening mechanism drives the supporting mechanism to be firmer through driving of the spraying mechanism, and the spraying mechanism and the supporting mechanism are stably installed through the locking mechanism and the abutting mechanism.

The invention discloses a four hot pressing connected body oxygen sensor outer clamped by end buckles, comprising a double-layer heat shield, a hexagonal nut clamping assembly, oxygen sensing chip assemblies, a main body copper protection sleeve, a four hot pressing outer clamping steel sleeve, a sealing ring, an insulated thermal insulation assembly, and a sensing wire harness assembly. The double-layer heat shield is fixedly welded to the front end of the hexagonal nut clamping assembly. The rear end of the hexagonal nut clamping assembly is fastened with the main body copper protection sleeve. The inner parts of the main body copper protection sleeve and the hexagonal nut clamping assembly and the double-layer heat shield are all arranged with an oxygen sensing chip assembly respectively. The insulated thermal insulation assembly is arranged between the oxygen sensing chip assembly and the main body copper protection sleeve. The tail of the chip in the oxygen sensing chip assembly is connected with the sensing wire harness assembly. According to the four hot pressing connected body oxygen sensor outer clamped by end buckles, the problem that the outer surface of the sensing wireharness assembly will be easily damaged by the high temperature heat diffused from the engine is solved through the four hot pressing outer clamping steel sleeve structure, the overall stability is good, the clamping connection is convenient, the strength is high, and is suitable for being popularized and used in the production and manufacturing of automobile oxygen sensors.

The invention discloses a centralized ward emergency oxygen supply system assembly and a matched oxygen supply sterilization mechanism thereof. The centralized ward emergency oxygen supply system assembly comprises an oxygen supply pipeline, an isolation protection shell, an isolation cover and a disinfectant cavity, wherein the oxygen supply pipeline is in through connection with one end of a flow dividing pipe through a communicating piece, a connecting valve is fixedly installed on the communicating piece, the isolation protection shell is fixed to an indoor wall face, a positioning plate is fixed to the inner wall of the top of the isolation protection shell, one end of a threaded hose is fixed to the outer wall of an inner hollow pipe in a penetrating mode, the isolation cover is installed on the outer side of the isolation protection shell through a hinge, and a sewage discharge cavity and the disinfectant cavity are fixedly formed in the back surfaces of the bottom and the top of the isolation protection shell correspondingly. According to the centralized ward emergency oxygen supply system assembly and the matched oxygen supply sterilization mechanism thereof, effective distribution and use control of oxygen are facilitated, the ward space utilization rate is increased, sterilization and disinfection operation of an oxygen supply mechanism is facilitated, and pollutionto the oxygen supply mechanism in use and secondary cross infection of germs are avoided.

The invention relates to a movable thread-off proof anti-skid F-shaped valve key which comprises a handle (1), a first driving end (2) and a second driving end (3). The first driving end (2) is connected to the end of the handle (1), the second driving end (3) is connected to the side wall of the handle (1), an F shape is formed after the handle (1) is connected with the first driving end (2) andthe second driving end (3), a driving end thread part (32) is arranged on the second driving end (3), a nut (4) is connected to the driving end thread part (32), a rod (5) is welded and connected to the outer wall of the nut (4), and the length of the rod (5) is smaller than the distance between the first driving end (2) and the second driving end (3). The valve key can be clamped and connected toa valve conveniently, and the phenomenon that the F-shaped key falls down when a user exerts force is avoided.

The invention relates to the technical field of building engineering boards, in particular to a multipurpose prefabricated thermal insulation board and a manufacturing method and a construction methodof the multipurpose prefabricated thermal insulation board as different walls. An existing building board directly wraps C-shaped steel by adopting an EPS board, the bearing capacity is insufficient,and the connection between the upper layer and the lower layer is not firm. The multipurpose prefabricated thermal insulation board comprises a board body. The board body comprises a main board and asteel frame which are compounded together. One end of the board body is provided with a protruding groove and tongue and the other end corresponding to the protruding groove and tongue is provided with a concave groove and tongue. The steel frame comprises a plurality of steel keels, each steel keel array is arranged on the same side of the main board, and the firm multipurpose prefabricated thermal insulation board with the steel frame and the main board integrated is produced; the bearing performance is multiplied, the multipurpose prefabricated thermal insulation board is more light in weight and more convenient and faster, and the use range and the use function of a conventional EPS wall board are completely subverted; and the multipurpose prefabricated thermal insulation board is suitable for mounting of various forms of wall bodies and has good development prospects in the technical field of building engineering boards.

The invention discloses a special specimen bag for the thyroid surgical department. A base is included, the top of the base is movably connected with a specimen bag body through a placing block, a first clamping block is fixedly connected with one side of the specimen bag body, a connecting groove is formed in one side of the first clamping block, first clamping grooves are formed in the top and bottom of the inner wall of the connecting groove, and the two sides of the tops and bottoms of the inner walls of the first clamping grooves are fixedly connected with guiding rods. The specimen bag relates to the technical field of medical surgical department facilities. By means of the specimen bag, the confusion of specimens can be well prevented, excellent clamping connection of specimen bagswhich preserve different specimen tissues of the same patient is achieved, the purpose that one patient corresponds to a group of the specimen bags is achieved, verification confirmation of nurses before the specimens are submitted for inspection by an operating room is greatly convenient, and the specimen bag is extremely beneficial to postoperative Wechat layered evaluation of the patient and the accurate acknowledge of treatment of clinical doctors.

The invention discloses a high-sealing-performance air spring for an automobile. The air spring comprises an air spring body, flanges, traction ropes and fastening studs, wherein the flanges are fixedly installed on the upper surface and the lower surface of the air spring body, a connecting groove is formed in the center of each flange, an operation column is installed inside each connecting groove, a positioning groove is formed in the inner wall of each flange, the positioning grooves communicate with the connecting grooves, the outer sides of the bottom ends of the operation columns are fixedly connected to one ends of the traction ropes, the traction ropes penetrate through a fixing shaft and a linear groove to be fixedly connected to the center of a limiting column, and the fixing shaft is fixedly installed inside the bottom ends of the connecting grooves. According to the high-sealing-performance air spring for the automobile, after the fastening studs are screwed into sleeves to be fixedly installed in a threaded mode, the positions of the fastening studs can be fixed through clamping connection of the limiting column and a limiting groove, so that the fastening studs are prevented from rotating and loosening, and the outer side surface of the tail end of the limiting column is of an inclined structure.

The invention discloses a directional oil throwing mechanism for a compressor and a refrigerator compressor. The directional oil throwing mechanism comprises a directional cap, wherein the directional cap is mounted at one side, opposite to a connecting rod, of a crankshaft balance block, the directional cap is matched with the crankshaft balance block, the directional cap is connected with the crankshaft balance block, and one side, close to the crankshaft balance block, of the directional cap is provided with a reducing section to control the lubricating oil splashing position of a crankshaft oil groove. the oil line splashing position of lubricating oil can be effectively controlled by adjusting the length and slope of the horn mouth of the directional cap according to the requirements of compressors of different sizes for the oil line splashing position, the amount of lubricating oil sucked into the system is reduced while a piston is fully lubricated, and the product reliability and the overall performance of a refrigerating system are improved.

A high-speed air duct motor disclosed by the present invention comprises a rotating shaft, the bottom end of the rotating shaft is sleeved with a fan, the middle part of the rotating shaft is sleeved with a magnetic ring, the outer side of the magnetic ring is fixedly provided with a stator iron core, the stator iron core is of a three-groove structure, a first coil holder and a second coil holder are clamped in the stator iron core, and coils are wound in the first coil holder and the second coil holder. An air duct is fixedly installed outside the stator core, an air deflector is installed in the air duct, an air duct end cover is fixedly installed at the top of the air duct, a contact pin is fixedly installed at the top of the air duct end cover, a wiring board is fixedly installed at the top of the contact pin, and a socket is fixedly installed at the top of the wiring board. The high-speed air duct motor is simple and reasonable in design and convenient to use, effectively solves the problems that most existing electric hair driers driven by high-speed motors are small in air volume, large in noise and poor in heat dissipation, and is convenient to widely popularize and use.

The invention discloses a knotting-preventing take-up device for a yellow phosphorus furnace water hose. The knotting-preventing take-up device comprises a right supporting plate, a mounting base anda concave block, wherein the right end of the right supporting plate is internally provided with a sliding groove, a first rotary shaft is connected in a sliding block, a sponge layer is adhered and connected to the inner surface of a right clamping plate, a second fluted disc is connected to a first fluted disc, the outer surface of a second rotary shaft is welded with a left clamping plate, themounting base is located at the right end of the right supporting plate, a first take-up rod is connected to a motor, the concave block is located at the left end of the first take-up rod, a convex block is arranged at the left end of the concave block and is welded at the right of a second take-up pipe, and the left end of the second take-up pipe is connected with a left supporting plate. The knotting-preventing take-up device for the yellow phosphorus furnace water hose can adjust take-up length and increase the take-up amount, a winding mode is reasonable, mutual extrusion of the water hoseis not possibly caused, and a water hose inclusion device is provided to prevent loosening of the water hose after winding.

The invention discloses a transmission demonstration teaching aid for equipment machinery. The teaching aid comprises a teaching aid platform, the outer side of the teaching aid platform is fixedly connected with a baffle plate, the upper end of the teaching aid platform is provided with a dustproof placement protection groove mechanism, and the dustproof placement protection groove mechanism comprises a grab handle groove, a placement groove, a clamping buckle, a telescoping plate, and a protection pad. A movable positioning bracket mechanism is arranged on the inner side of the dustproof placement protection groove mechanism. The transmission demonstration teaching aid for the equipment machinery is provided with an adjustable positioning mechanism convenient to disassemble and assemble,a movable positioning support mechanism and the dustproof placement protection groove mechanism, so that disassembly, assembly and adjustment operation can be conveniently and better performed, installation is simple and convenient, different types of rotating wheels can be conveniently replaced, and the transmission demonstration teaching aid is more suitable for teaching operation. The teachingaid is convenient to install and position, convenient to adjust and move, capable of conveniently placing and protecting the teaching aid, good in dustproof effect and capable of saving space.

The invention discloses a dead-corner-free elevator monitoring device based on Internet of Things control. The device comprises an elevator body; a monitoring camera is mounted outside the elevator body; the monitoring camera is inserted into a fixing frame; a first motor is arranged inside the fixing frame, and a driving wheel is arranged below the first motor; the outer portion of the driving wheel is connected with a driven wheel, the driven wheel is located in the fixing frame, and a connecting rod penetrates through the center of the driven wheel; a clamping ring is installed outside theconnecting rod, and the clamping ring is located in the fixing frame; and a first ejector rod is installed outside the clamping ring. According to the dead-corner-free elevator monitoring device basedon the Internet of Things control provided by the invention, a link rod is driven to rotate in a rotating mode, the link rod rotates to push a clamping plate to extend outwards till the clamping plate is clamped into a clamping groove, a mounting base and a fixing base can be further fixedly connected again conveniently through clamping connection of the clamping plate and the clamping groove, and the mounting stability can be improved.

The invention relates to the technical field of cams, in particular to a textile machine cam with wear resistance. The textile machine cam comprises a lubricating mechanism, a protection mechanism is mounted in the lubricating mechanism, a collecting mechanism is connected to the lubricating mechanism, a limiting mechanism is mounted in the lubricating mechanism, an oil injection mechanism is mounted in the collecting mechanism, and a cleaning mechanism is mounted on the lubricating mechanism. Under the action of the lubricating mechanism, mechanical wear is reduced easily, and the service life is prolonged; under the action of the protection mechanism, oil adding is carried out conveniently, and lubricating oil is prevented from overflowing; under the action of the collecting mechanism, dripped lubricating oil is filtered and stored easily, follow-up reuse is convenient, and meanwhile the collecting mechanism is limited under the action of the limiting mechanism; under the action of the cleaning mechanism, impurities of the lubricating mechanism are scraped easily, and wear is reduced; and meanwhile, under the action of the oil injection mechanism, lubricating oil is recycled and extracted, and the lubricating function is further achieved conveniently.

The invention discloses a supporting and moving device and a conveying device comprising same. The supporting and moving device comprises a supporting plate, a moving mechanism and a turnover mechanism, wherein the supporting plate is used for being inserted into the bottom of a to-be-conveyed object; the moving mechanism is connected to the supporting plate and used for moving the supporting plate; the turnover mechanism is rotationally connected to the supporting plate; the supporting plate is provided with a rotation stopping piece; one end of the turnover mechanism abuts against the rotation stopping piece; the other end of the turnover mechanism is exposed out of the top face of the supporting plate; and the other end of the turnover mechanism is used for being clamped to the bottom of the to-be-conveyed object. The conveying equipment comprises the supporting and moving device. According to the supporting and moving device and the conveying device comprising the same, the turnover mechanism and the to-be-conveyed object can be conveniently clamped and connected through the turnover mechanism, and the descending height difference of the to-be-conveyed object is small. Meanwhile, the turnover mechanism and the to-be-conveyed object are separated easily, and the cost is very low.