37results about How to "Easy to observe and adjust" patented technology

The invention relates to the technical field of chemical fiber winding devices, and discloses a chemical fiber winding machine convenient to disassemble a winding shaft. The machine comprises a base and a machine body; the machine body is mounted on the upper surface of the base through a support rod; a through groove for communicating with the internal of the machine body is formed in the frontal surface of the machine body; guide grooves are respectively formed in the top and the bottom of the inner wall of the through groove; clamping grooves are formed in the groove bottoms of the guide grooves; connecting shafts are inserted in the through grooves; and inner grooves are respectively formed in the tops and the bottoms of the connecting shafts. The chemical fiber winding machine convenient to disassemble the winding shaft is provided with the connecting shafts, the through groove, the guide grooves, springs and clamping rods; the clamping rods are extruded to shrink the springs so as to insert the connecting shafts into the through hole; when the clamping rods move to the clamping positions in the through groove along the guide grooves, the springs extend, and the clamping rods are clamped in the clamping grooves to finish installation; and during disassembling, the connecting shafts are downwards pressed to outwards push and pull to achieve the effects of convenient disassembly and convenient use.

The invention discloses a mobile phone live broadcast support which comprises a base and a middle plate which are arranged in parallel, a lower telescopic rod is connected between the base and the middle plate, an upper telescopic rod is arranged on the upper portion of the middle plate, a mobile phone clamping assembly is connected to the top of the upper telescopic rod through an adjusting support, and the middle plate comprises a fixing plate connected with the upper telescopic rod. One end of the fixing plate is rotationally connected with a movable plate, the other end of the fixing plateis provided with a sliding shaft in the length direction of the fixing plate, the two ends of the sliding shaft are connected with the fixing plate through shaft seats, and the sliding shaft is sleeved with a lighting assembly. Through the arrangement of the lighting assembly and the mirror, a user can conveniently observe and adjust the state of the user during use, and through the arrangement of the base and the middle plate, the user can conveniently place and store articles.

The invention provides a medical catheter for clysis reduction and relates to the field of medical apparatuses and instruments.The medical catheter comprises an outer tube and an inner tube which are made of latex, wherein the inner tube is led into the outer tube, an air pressure sensor is arranged in a gap formed between the far end of the inner tube and the far end of the outer tube and is connected with an externally-arranged barometer through a lead, the far end of the inner tube is provided with two opposite openings, and the near end of the inner tube is connected with a tube head.The medical catheter further comprises an inflatable airbag, wherein the inflatable airbag surrounds the part, below the openings, of the outer wall of the inner tube and is connected with an externally-arranged inflating tube head through a lead.The medical catheter is simple in structure and easy and convenient to operate, relieves the pain of a patient and improves the surgical efficiency.

The invention relates to a laryngoscope with an adjustable visible tube core. The laryngoscope comprises a lead-in rod, a camera shooting component and a handle, wherein a guide section with one arc end is arranged at the front end of the lead-in rod, a lead-in head is in rotating connection with the front end of the guide section, a traction wire is movably connected with the middle part of the lead-in head and can slide along the lead-in rod, and the traction wire slide relative to the lead-in rod to drive the lead-in head to swing; the camera shooting component comprises a camera which is fixed at the head end part through a seal block C, and a cable group which includes a power supply cable and a data cable and is fixed in the lead-in rod; the handle is hermetically fixed on the connection section at the tail end of the lead-in rod and is in rotating connection with a traction trigger; one end of the traction trigger extends outside the handle, and the other end of the traction trigger is movably connected with the tail end of the traction wire; and a power supply component used for supplying power to the camera shooting component and an image processing module used for receiving image data of the camera are arranged in the handle. The structure is integrally sealed and is convenient to wash, and the lighting and camera shooting structure is increased to improve the use convenience.

The present invention discloses a high school physics line magnetic force simulation device. The device comprises a box body, the lower side of the box body is connected with a bottom cover through ahexagon bolt, one side, close to the bottom cover, at the internal portion of the box body is provided with an electric blower, one side, close to the electric blower, at the internal portion of the box body is provided with a separator, a transparent plate is arranged at the middle portion of the internal portion of the side wall of the box body, a regulation rotation wheel is arranged at the middle portion of the upper side of the box body, and one side, close to the box body, of the regulation rotation wheel is connected with one end of a plastic connection rod. Wind power generated by theelectric blower is employed to magnetic powder placed at the upper side of a ventilation thin film to be blown into the air to supply an upward force to the magnetic powder to offset the gravity and to be distributed around a bar magnet so as to vividly and visually simulate a magnetic induction line from the angle of the three-dimensional space, the design of the regulation rotation wheel can facilitate regulation and observation of distribution change of the magnetic induction line, and the transparent plate is cooperated with a LED head lamp to facilitate observation.

The invention discloses a corner connection component for a guardrail surface tube; the component comprises a metal connecting piece and a first sealing decorative piece; the first sealing decorative piece comprises a seal part which is used for sealing the end of an oblique surface tube in a guardrail and an extension part which extends into a horizontal surface tube from the port of the horizontal surface tube; the metal connecting piece is provided with a second connecting part and a first connecting part which is connected with the oblique surface tube; and the second connecting part passes through a fastener of the horizontal surface tube and is connected with the extension part. The corner connection component for the guardrail surface tube has the advantages of simple structure, low cost, high connecting strength, convenience and quickness in installation, good appearance and the like.

The invention aims to provide a device integrating a rearview mirror adjusting switch and a rearview mirror reversing downward-turning main machine. The cost and modification risk of independently adding the rearview mirror reversing downward-turning main machine can be reduced. The device comprises a rearview mirror reversing and downward-turning main machine, a rearview mirror adjusting switch,a rearview mirror selecting switch and a plug are arranged on a shell of the rearview mirror reversing and downward-turning main machine. A reversing downward-turning ECU module is arranged in a shellof the rearview mirror reversing downward-turning main machine. The input end of the reversing downward-turning ECU module is connected with a switch module corresponding to the rearview mirror adjusting switch. A left rearview mirror change-over switch module and a right rearview mirror change-over switch module which correspond to the rearview mirror left-right selection switch are further arranged at the input end of the reversing downward-turning ECU module; a reversing signal detection module is further arranged at the input end of the reversing downward-turning ECU module, and the output end of the reversing downward-turning ECU module is connected with a control module corresponding to the left rearview mirror and the right rearview mirror.

The invention belongs to the technical field of machine tool equipment and particularly relates to a machine tool for machining an air cylinder head cam hole. The machine tool comprises a machine tool base and a rotary shaft. Baffles are installed at the two ends of the machine tool base. The two ends of the rotary shaft are installed on the baffles through bearings. One end of the rotary shaft penetrates the corresponding baffle. A workbench and a tool table are installed at the portion, between the two baffles, of the machine tool base. A through groove transversely penetrating the workbench is formed in the workbench. The rotary shaft penetrates the tool table and is in threaded connection with the tool table. The rotary shaft is rotated to drive the tool table to move back and forth in the through groove. An observation mirror capable of being bent and rotated is installed on the workbench and covered with a transparent protective cover. The machine tool has the beneficial effects that the structure is simple, arrangement is compact, the adjusting range of the tool table is small, stability is good, the contact condition of a workpiece and a tool can be conveniently observed through the arranged observation mirror, and the machining quality of a product is improved.

The invention relates to the technical field of paper diapers, and discloses a paper diaper quality inspection device convenient to adjust. The paper diaper quality inspection device includes a base,the top of the base is movably connected with a microscope through a movable rod, the top of the base is slidably connected with a moving plate through a sliding rail, the side face of the moving plate is fixedly connected with a connecting block, the side, away from the moving plate, of the connecting block is fixedly connected with a pull rod, the top of the moving plate is fixedly connected with a clamping rail, the outer surface of the clamping rail is movably connected with a clamping plate, the top of the clamping plate is fixedly connected with a drawing plate, the inner side of the clamping plate is fixedly connected with a bearing, the bearing is internally and fixedly connected with a rotating rod, and the middle of the rotating rod is fixedly connected with an idler wheel. According to the paper diaper quality inspection device convenient to adjust, by pulling the pull rod, the moving plate moves left and right on the sliding rail conveniently, by pulling the drawing rod, the drawing plate moves back and forth on the clamping rail conveniently, the advantage of convenient adjustment of the observation angle during quality inspection of paper diapers is achieved, and theproblem that the observation angles of existing paper diapers are difficult to adjust is solved.

The invention discloses an adjustable cabinet for equipment. The adjustable cabinet comprises a cabinet body and a lifting bottom plate arranged inside the cabinet body. The bottoms of the two opposite sidewalls of the cabinet body are respectively provided with two longitudinal empty grooves. One sprocket wheel crane is respectively and longitudinally arranged inside each empty groove. A lifting bottom plate is correspondingly arranged between the sprocket wheel cranes. A horizontal guide rod is fixedly arranged on the sprocket wheel cranes. The other end of the horizontal guide rod is protruding out of the cabinet body. The cabinet body is longitudinally provided with one fixed carriage on the outside of each sprocket wheel crane. A sliding groove e corresponding to the horizontal guide rod is arranged on the fixed carriage. The adjustable cabinet is simple in structure and convenient to use. The synchronization longitudinal movement can be effectively completed, and then the cabinet is kept horizontal. Therefore, the observation and the adjustment are facilitated.

The invention relates to a novel high-precision mechatronics control device, which comprises a machine body, a base is movably connected to the bottom end of the machine body, buffer springs are evenly welded between the top face of the base and the bottom face of the machine body, a fixed supporting device is arranged in the bottom face of the machine body, and a first take-up groove is formed inthe rear side of the top face of the machine body; wherein a clamping seat is arranged on the surface of one side of the machine body in a protruding mode, a computer desk is arranged on the side, close to the clamping seat, of the machine body, a host placement device is interactively connected to the bottom face in the computer desk, a fixing device is arranged on the surface of the top of thecomputer desk in a protruding mode, and a displayer is movably embedded in the middle of the fixing device. When the device is used, the buffer springs cannot be compressed, the machine body cannot shake, the stability of the device is high, meanwhile, impact force borne by an instrument in the moving process is absorbed by the buffer springs, the impact force borne by the instrument is greatly reduced, the instrument can be prevented from being damaged, and the service life of the device is prolonged.

The invention discloses a steam condenser heat transfer tube submerged jet cleaning process test bench and a test method thereof, and the test bench comprises a simulation water chamber which is internally and fixedly provided with a fixed rod; the spray head is fixedly connected to the fixed rod through a plurality of fixed connecting rods, an inner cavity of the spray head communicates with one end of a compressed gas loop pipe in a sealed mode, and the liquid inlet end of the spray head communicates with one end of a high-pressure water loop pipe; one end of the heat transfer simulation pipe is connected into the simulation water chamber, and the other end of the heat transfer simulation pipe is connected with a collection water tank; and a gas outlet end of the gas supply system is fixedly communicated with the other end of the compressed gas loop pipe. According to the device and the method, the internal environment of the condenser water chamber and the heat transfer pipe can be completely simulated, the cleaning effect of the cleaning mechanism is convenient to observe, the cleaning process is convenient to adjust, and the cleaning effect of the cleaning mechanism is optimized.

The invention discloses a photoelectric alignment device in an evaporator and relates to the technical field of vacuum coating. The inner photoelectric alignment device of the evaporator is characterized in that the alignment device comprises a shell, a lighting system, a semi-reflecting and semi-transmitting light path, a collimation laser and a power source, the lighting system is arranged on the upper portion of the shell, the semi-reflecting and semi-transmitting light path is arranged in the shell, the collimation laser is horizontally arranged at one end of the shell, and an outlet diaphragm is arranged at the other end of the shell. The inner photoelectric alignment device of the evaporator is scientific in design, convenient to use and reasonable in structure, an operator adjusts the position of a semi-reflecting and semi-transmitting light path to enable light emitted by an LED light source to enter the shielding mechanism and irradiate a crystal oscillation piece, the light can be directly observed through an observation opening or externally connected with a CCD to present the illumination effect and position, and the operation is convenient. And the collimation laser is used for emitting infrared light to generate red light spots, so that observation and adjustment are facilitated, and the positioning accuracy is improved.

The invention discloses a micro-flow regulator for infusion. The micro-flow regulator for infusion comprises an upper regulating piece, a sealing gasket and a lower regulating piece which are connected in sequence, wherein the upper regulating piece and the lower regulating piece are coaxially connected through a hoop structure arranged on the outer circumference in a sleeving mode and rotate relatively; the upper regulating piece and the lower regulating piece are provided with a liquid inlet connector, a liquid outlet connector, a liquid inlet through hole and a liquid outlet through hole respectively, wherein the liquid inlet connector and the liquid outlet connector communicate with an infusion tube, the liquid inlet through hole and the liquid outlet through hole communicate with theconnectors respectively, and a clamping surface is formed between the lower bottom surface of the upper regulating piece and the upper end surface of the lower regulating piece; and an inner closed annular bulge and an outer closed annular bulge are arranged on the lower bottom surface of the upper regulating piece, a C-shaped flow guide groove is formed between the inner closed annular bulge andthe outer closed annular bulge, the bottom surface of the flow guide groove is in smooth transition from shallow to deep, and the liquid inlet through hole in the upper regulating piece is formed in the deepest position of the tail end of the flow guide groove. A whole infusion channel is composed of the upper regulating piece, the lower regulating piece and the C-shaped flow guide groove with thebottom surface in smooth transition from shallow to deep, and the micro-flow regulator for infusion is reasonable in structure, and can conduct micro-regulation and accurate regulation.

The invention discloses a helmet-type primate radio frequency coil for multi-mode magnetic resonance imaging. The helmet-type primate radio frequency coil comprises a helmet-type coil supporting shell capable of being worn on the head of a measured animal and a radio frequency receiving coil arranged in the coil supporting shell, wherein a plurality of test holes for inserting data acquisition equipment are formed in the coil supporting shell in a penetrating manner. According to the helmet-type primate radio frequency coil, images or data of other imaging modes can be acquired while magnetic resonance images are acquired, the coil has higher magnetic resonance imaging quality, and damage to animal body tissues in the imaging process can be avoided.

The invention discloses a bus duct rapid to mount and dismount. The bus duct comprises a bottom plate, a first insulating plate is arranged at the top of the bottom plate, side plates are fixedly arranged on the left side and the right side of the bottom plate, a top plate is arranged at the tops of the side plates, elastic mechanisms are arranged in the two side plates, a fixing mechanism is arranged in the bottom plate, and a clamping mechanism is arranged at the top of the top plate. L-shaped plates on the two sides are located between the tops of the two side plates through the elastic force of first springs, a bus can be easily inserted into the top of the bottom plate, the L-shaped plates are downwards extruded through a pressing plate, the first insulating plate makes contact with the surface of the top of the bottom plate, fixing and limiting of the bus are completed, and pull rods and bolts are sequentially adjusted to limit the first insulating plate and vertical plates to complete the assembly of the device; and during maintenance, a maintainer removes the top plate, the bus pops up under the action of the elastic force of the first springs, the maintenance and replacement operation is facilitated, the top plate can be removed at any time, and the bus can be adjusted again at any time after being installed.

The invention relates to a simple wood distance fine adjustment device. The simple wood distance fine adjustment device comprises a disc, a base, a rocker assembly and a cutting assembly, wherein thedisc is used for containing wood; the base bears the disc; the rocker assembly is arranged above the disc and connected with the base and can rotate relative to the base; and the cutting assembly comprises a saw blade and a motor assembly driving the saw blade to rotate. A distance fine adjustment device body is arranged on the cutting assembly. The fine adjustment device body comprises a fixing bracket, a sleeve, a threaded rod and a scale drum, wherein the fixing bracket, the sleeve, the threaded rod and the scale drum are connected in sequence. A rotary knob is connected to the scale drum.A circle of scales are arranged on the outer side wall of one end of the scale drum in the circumferential direction. One end of the threaded rod forms a feeding movable end of the distance fine adjustment device body, and the fixing bracket, the sleeve, the other end of the threaded rod and the scale drum form a feeding adjustment end of the distance fine adjustment device body. The sleeve is a pneumatic rod. The simple wood distance fine adjustment device is simple in structure; fine adjustment can be conducted on the distance between two components rapidly, conveniently and precisely; the fine adjustment procedure can be easy and convenient to implement; and a wooden product can be cut in a dust-free manner in real sense.

The invention relates to a crystal growth furnace with a positioning mechanism and a charging method. The charging method comprises the following steps that a raw material assembly and the crystal growth furnace are provided, the crystal growth furnace comprises the positioning mechanism and a crystal growth furnace body, the positioning mechanism comprises a levelness adjusting assembly, a light source assembly and a supporting piece, and the levelness adjusting assembly and the light source assembly are connected with the supporting piece; according to the result of the leveling assembly, the supporting piece is adjusted to be horizontally installed above the opening of the crystal growth furnace body, a light beam formed by a light source in the light source assembly enters the crystal growth furnace body from the opening and forms a light ring at a target position, the raw material assembly moves to the target position formed by the light ring in the crystal growth furnace body through the bottom opening of the crystal growth furnace body, and charging is completed. The charging method is easy to operate, the operation safety is improved, the crystal growth furnace with the positioning mechanism is easy and convenient to operate, the working efficiency is improved, the working precision is high, and then the quality of prepared crystals is improved.

The invention discloses metal machining equipment for adjusting the bending angle and a bending method.The metal machining equipment comprises a base, the base is of a hollow structure, the top of the base is symmetrically and fixedly connected with two supporting plates with the hollow interiors, and the tops of the two supporting plates are provided with the same control box. A motor is fixedly installed on the inner wall of the top of the control box, an output shaft of the motor extends out of the control box and is fixedly connected with a gear, a central controller is arranged on the left side of the supporting plate located on the left side, an observation camera is arranged on the left side of the supporting plate located on the right side, and a sliding plate is slidably connected into the supporting plates. The sides, close to each other, of the two sliding plates extend out of the supporting plates and are fixedly connected with the same internally-hollow movable plate, metal needing to be machined is placed on a placing plate, metal bending is conveniently observed and adjusted, meanwhile, the stability of the metal during working is improved, and the working efficiency is improved.

The invention discloses a competition time recorder which comprises a timing control module used for controlling a whole timing system, a plurality of wearable devices used for being worn or worn on athletes, a starting point command issuing device used for issuing a command to the athlete at the starting point and triggering the timing module of each wearable device, a terminal point receiver used for terminating the timing modules of the wearable devices and transmitting the signal to the timing control module, and a timing device used for monitoring and timing the athlete. The competition time recorder can quickly realize timing of athletes to achieve the purpose of training, so that the accuracy of practice scores of the athletes improved and the trouble similar to manual timing is reduced, and the daily training of the athletes is facilitated.

The invention belongs to the technical field of detection sampling, and particularly relates to a return water hydrogen leakage detection sampling device which comprises a measuring cylinder, a water outlet pipeline and a water inlet pipeline are correspondingly installed on the two sides of the bottom of the measuring cylinder, a first pipeline is vertically installed in the middle of the interior of the measuring cylinder, and the lower end of the first pipeline is welded and fixed to the bottom of the measuring cylinder. The upper end of the first pipeline is communicated with an exhaust hole formed in the upper end of the measuring cylinder; a rotor flow meter is mounted between the water inlet pipeline and the measuring cylinder, and a needle valve is mounted at one end away from the measuring cylinder; and a first ball valve communicated with the exhaust hole is installed above the measuring cylinder, the upper end of the first ball valve is connected with a three-way pipe through a right-angle bent pipe, a hydrogen leakage sensor is installed at a pipeline opening in the vertical direction of the three-way pipe, and a second pipeline is connected to a pipeline opening in the end opposite to the pipeline opening connected with the right-angle bent pipe.

The angle grinder comprises an angle grinder body and a grinding wheel, a connecting cover is fixed to the upper end of the angle grinder body in a threaded mode, integrally-formed connecting columns are arranged in the middles of the left side and the right side of the connecting cover, and the angle grinder body is mounted in a mounting groove of a supporting seat through the two connecting columns; the right connecting column extends out of the right side of the supporting seat and is connected with an angle adjusting mechanism, the angle adjusting mechanism is covered with a protective shell, a first angle limiting groove is formed in the protective shell, an adjusting handle is arranged on the angle adjusting mechanism and rotates along the first angle limiting groove on the outer side of the protective shell, and a rotating nail is installed on the rear side of the supporting seat and located at the adjusting handle in a threaded mode. A supporting nail is inserted in the side face of the rotating nail and extends to the position below the adjusting handle for limiting, and a handle is fixed to the middle of the lower end of the supporting base; the angle of the angle grinder body is adjusted through the gear-driven angle adjusting mechanism, 90-degree rotation of the grinding face above the grinding wheel is achieved, and round corner grinding is facilitated.

The invention discloses a metal plate bending equipment capable of adapting to different thicknesses. The side is connected with an upper mold moving cavity, and the upper mold moving cavity can slide up and down. The sliding part is provided with a movable mold, and a movable mold spring is fixedly connected between the upper end surface of the movable mold and the upper wall of the cavity of the movable mold. The present invention can bend the sheet metal through extrusion of the upper and lower molds, and the Before, the distance between the upper mold and the lower mold can be adjusted according to the thickness of the plate, and the distance between the upper and lower molds can be enlarged through the ingenious structure, which is convenient for observation and adjustment. Lubrication between cavity walls.