102results about How to "Realize detachable" patented technology

The utility model belongs to the technical field of teaching aids, and particularly relates to a puncture instrument for venous transfusion nursing teaching, which comprises a hollow flexible outer tube with two open ends and a hollow simulation blood vessel with two open ends, an inner column is movably inserted into the flexible outer tube, and adjusting rods penetrate through two ends of the inner column. The adjusting rod is movably connected with the inner column, a plurality of first fixing pieces are arranged on the adjusting rod, a plurality of concave grooves used for the first fixing pieces to move are formed in the outer wall of the inner column, one end of each first fixing piece extends to the outside of the corresponding concave groove, and the other end of each first fixing piece extends to the outside of the corresponding concave groove. By fixing the simulated blood vessel on the first fixing piece and the second fixing piece, when the curve and straight direction of the simulated blood vessel needs to be adjusted along with the depth of teaching, the adjusting rod is rotated to drive the first fixing piece to move, so that the simulated blood vessel is in a bent state, the difficulty of venous transfusion paracentesis is increased, and the teaching efficiency is improved. And the level of intravenous infusion paracentesis of students is improved.

The utility model relates to the technical field of temperature adjusting devices, and provides a heat supply pipe network temperature balance adjusting device which comprises a valve body, an adjusting hand wheel is arranged on the valve body, a limiting mechanism is arranged between the valve body and the adjusting hand wheel and comprises a sliding groove, the sliding groove is formed in the side wall of the adjusting hand wheel, one end of a limiting rod is inserted into the sliding groove, and the other end of the limiting rod is connected with the valve body. Springs are further arranged in the sliding grooves, and the two ends of the springs are fixed to the sliding grooves and the limiting rods correspondingly; the rotating disc is rotatably arranged between the valve body and the adjusting hand wheel in a sleeving manner, and a limiting hole is formed in the rotating disc; the other end of the limiting rod can be inserted into the limiting hole. The mounting block is fixed to the valve body, a mounting groove is formed in the upper portion of the mounting block, a threaded hole is formed in the mounting groove, a limiting screw matched with threads of the threaded hole is arranged in the threaded hole in a penetrating mode, and the rotating disc is clamped into the mounting groove and can be screwed and locked by the limiting screw. According to the device, the adjusting hand wheel can be locked, the purpose that the adjusting state of the balance valve is not changed at will is achieved, and the stability of the device is guaranteed.

The utility model relates to the technical field of coal mine hydraulic prop supporting, in particular to a waste rock blocking hydraulic prop for gob-side entry retaining, which comprises a gate-type support and a waste rock blocking device, and the lower surfaces of the left end and the right end of a top beam in the gate-type support are vertically fixed at the top of a single hydraulic prop respectively; the waste rock blocking device comprises an upper sliding plate and a lower supporting baffle, the lower supporting baffle is fixed to the outer side of the bottom of one single hydraulic prop, the width and the thickness of the upper sliding plate are slightly smaller than those of the lower supporting baffle, the lower supporting baffle is of a cavity structure with an opening in the upper portion, and the upper sliding plate can slide up and down in a cavity of the lower supporting baffle.

A detachable fastener includes a fastening cylinder and a fastening pin. The fastening cylinder includes a cylindrical portion and a stop head. The stop head is provided with at least two separation grooves. The stop head has a stop ring arranged at the end of the cylindrical portion and extending along the central axis of the cylindrical portion. The fastening pin includes a stop section. The stop section has at least one groove for clamping the stop ring. The groove has a contact surface for contacting the stop surface. The contact surface has a profile line which forms an angle with the central axis of the fastening cylinder smaller than the angle between the profile line of the stop surface and the central axis of the fastening cylinder, so that the stop surface and the contact surface are in line contact. The detachable fastener is used in such a way that the stop surface and the contact surface are in line contact instead of surface contact, so that the detachable fastener is achieved.

This invention discloses a waste-to-energy flue gas denitrification device, belonging to the field of flue gas denitrification technology. It includes a flue gas denitrification tower and a flue gas inlet pipe connected together. The flue gas inlet pipe is connected to an ammonia water inlet pipe. One end of the ammonia water inlet pipe extending into the flue gas inlet pipe is connected to multiple sets of horizontally equidistant ammonia diversion pipes. The front ends of each set of ammonia diversion pipes are connected to a diversion and connecting chamber. A connecting sleeve is connected to the front end of the diversion and connecting chamber. An ammonia water injection pipe is connected to the side of the connecting sleeve away from the diversion and connecting chamber, and the ammonia water injection pipe is connected to its corresponding ammonia diversion pipe. The ends of the multiple sets of ammonia water injection pipes away from the connecting sleeve are fixedly connected to the same closed side cover plate. A horizontally movable cleaning scraper is fixedly installed on one side of each set of ammonia water injection pipes, which cleans the nozzle openings by repeatedly moving horizontally. This invention solves the problem of nozzle blockage and difficulty in repair caused by the nozzle opening's location and structure.

According to the detachable modified silane sealing adhesive and the preparation method and application thereof, a special filler combination is adopted, the modified silane polymer and the plasticizer are matched for compounding, and the dosage proportion is strictly controlled; meanwhile, the modified silane polymer, the plasticizer, the filler, the thixotropic agent, the ultraviolet absorbent, the light stabilizer, the water removal agent, the dye or pigment, the silane coupling agent and the catalyst are controlled to keep a special proportional relation; the detachable modified silane sealing adhesive which is better in bonding effect, shearing strength, hardness, tensile strength, elongation at break, peel strength, stability and the like is prepared, the quality guarantee period is longer, on the premise that the good bonding effect is guaranteed, 'detachability 'can be achieved, the peel strength of the adhesive is close to 0N / mm, and the service life of the adhesive is prolonged. The adhesive is suitable for sealing and bonding in need of repeated circulation or repair and disassembly, and has a wide application prospect.

The utility model discloses a luggage with containing frame, belongs to the life article technical field, including the box, the box is evenly equipped with slide fastener, and the box inside fixed mounting has and places the board, and the box inside four corners all fixed mounting has the mounting seat, the mounting seat inside all splices has the support rod, and the support rod upper end is inserted with the snap ring lower extreme, and the snap ring all are with the through -hole splicing of fixed plate four corners, and the fixed plate is installed in the just above of four support rods, and the uppermost fixed plate is equipped with the locating plate, and the lower end four corners of locating plate fixed mounting has the mounting seat, and the locating plate is connected with the uppermost fixed plate through the support rod, and through the setting of fixed plate and snap ring, can be connected each other through the support rod, and the free assembly becomes the containing frame, and the placement of sundries is carried out, and the land space is saved, and the use of people is facilitated, and through the setting of snap ring, the containing frame realizes the structure of detachable.

The utility model discloses a device for controlling steering of a handlebar, which comprises a bottom plate arranged in a frame, a push rod motor arranged on the bottom plate, a spring connected to a push rod of the push rod motor, a sliding block connected to the other end of the spring, a pulling piece connected to the sliding block, a pulling piece connected with a front fork vertical pipe of a vehicle, and a detachable connection between the sliding block and the pulling piece. The push rod motor is electrically connected with a controller of the vehicle; by means of the mode, the device can be arranged in a frame, and the tension of the spring is convenient to adjust.

A floating connector assembly comprises a first connector and a second connector which are matched with each other, the first connector is a floating connector, one end of the floating connector is a plug-in end used for being connected with equipment, and the other end of the floating connector is a plug-in end used for being connected with the second connector; the plug-in end is provided with a large chamfer and a small chamfer which are different in angle. A connector shell of the floating connector is provided with a notch used for being matched with a panel protrusion on an equipment installation panel. The edge of the plugging end is also provided with a guide head, and the front end of the guide head is provided with a chamfer, which is used for forming a plugging guide structure with the plugging chamfer of the second connector in the plugging process of the second connector. According to the utility model, a targeted anti-reverse-installation structural design is adopted, the reverse-installation condition during the installation of the floating connector is avoided, a plug-in guide structure is optimized, and the installation efficiency and the connection reliability after installation are improved.

This utility model discloses a vibration test bench for radiators, including a fixed platform, a first vibration table, and a second vibration table. The first vibration table is mounted on the fixed platform in a left-right sliding manner. A first reciprocating mechanism is installed on the left or right side of the fixed platform, and the main shaft of the first reciprocating mechanism is correspondingly fixed on the first vibration table. The first reciprocating mechanism drives the first vibration table to vibrate left and right. This device can realize both left-right reciprocating vibration tests and front-back reciprocating vibration tests of radiators. Through the combination design of various components, bidirectional vibration testing of radiators can be achieved, improving the accuracy of the test. The structure is ingeniously and reasonably designed, and it is easy to use.

The utility model relates to emulsion bottle technical field, and disclose a kind of emulsion bottle of convenient extrusion formula quantitative liquid outlet, including bottle body, the top of bottle body is fixedly connected with outer thread pipe, the surface of outer thread pipe is threadedly connected with inner thread pipe, the top of inner thread pipe is fixedly connected with conical table, the top of conical table is fixedly connected with limit sleeve, limit sleeve is equipped with limit hole on the surface, the inside of limit hole is fixedly connected with locating post, the inside of conical table is equipped with pump body, the output end of pump body is equipped with pump head, the surface of pump head is fixedly connected with limit block, the end of limit block away from pump head is fixedly connected with collar, the top of limit block is equipped with through-hole. The utility model is equipped with limit sleeve, limit hole, limit block and locating post, forms the combined mechanism of axial direction guiding and radial limit, pump head can only be vertically lifted when pressing operation, reaches the effect of anti-skid, anti-yaw, liquid outlet stability.

The utility model discloses a kind of AB glue barrels, comprising: glue barrel assembly, glue barrel assembly is used to add two different glue solution;Mixing barrel, mixing barrel connects glue barrel assembly;Cross support, cross support is arranged in mixing barrel;First dispersion ball, multiple first dispersion balls are provided on cross support;Discharge barrel, discharge barrel is detachably arranged on mixing barrel;Glue barrel assembly includes: feed barrel, feed barrel has two, two feed barrels are symmetrically arranged;Guide barrel, one guide barrel is connected to the end of each feed barrel;Among them, two guide barrels are symmetrically arranged, and guide barrel connects mixing barrel;The utility model can uniformly mix glue solution, and can improve glue quality.

This invention provides an optical fiber assembly, a light guide fiber braid, and a processing technology for the optical fiber assembly, belonging to the technical field of optical fiber lamps. It includes: a plurality of individual optical fibers, each fiber including a light-inlet end; a sheath, fitted over the light-inlet end of each fiber and bundling the light-inlet ends of each fiber to form an optical fiber bundle, the end face of the optical fiber bundle being planar; and a fixing member, fitted over the sheath and fixedly connected to it, the fixing member also including a connecting portion fixedly connected to a light source module. The beneficial effects of this invention are: the light-inlet ends of each fiber in the optical fiber assembly are gathered together by the sheath and the fixing member to form an optical fiber bundle head, preventing loosening; the fixing member also has a connecting portion fixedly connected to the light source module, allowing the optical fiber assembly to be easily assembled or disassembled with the light source module, and the light from the light source module can be dispersed into each fiber through the end face of the optical fiber bundle.

The discharging mechanism for fertilizer processing comprises a tank body and a right plate block, the right plate block is transversely placed on the upper right portion of the top of the tank body, a left plate block is transversely placed on the upper left portion of the top of the tank body, and a center plate is movably inserted between one side of the interior of the right plate block and one side of the interior of the left plate block. Fastening bolts are connected to the front portion and the rear portion between the center plate and the left plate block and between the center plate and the right plate block in an engaged mode. According to the discharging mechanism for fertilizer processing, the center plate is movably inserted between one side of the interior of the right plate block and one side of the interior of the left plate block, the left plate block and the right plate block are pulled from the two sides and are reinforced through fastening bolts at the two ends, and then the left plate block and the right plate block are clamped and fixed to the side wall of the top of the tank body through silica gel pads correspondingly; at the moment, the support is pushed to horizontally slide along the sliding groove, the sliding rod welded to the side face of the support can penetrate through the through groove to compress the spring, then the spring is locked through the reinforcing bolt at the top, and the problem that the discharging mechanism is inconvenient to mount and dismount is solved.

The utility model discloses a thread shifting device of a jujube making machine for garment processing, which relates to the technical field of jujube making machines and comprises a jujube making bartacking machine, a mounting component is arranged at the left end of the jujube making bartacking machine, a bidirectional motor is fixedly connected to the left side of the mounting component, and a driving gear is fixedly connected to the output end of the bidirectional motor. The bottom end of the driving gear is connected with a driven gear in a meshed mode, the driven gear is rotationally connected to the left side of the installation assembly, the left side of the driven gear is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a wire shifting plate, and the front side and the rear side of the wire shifting plate are each provided with a wire shifting groove. The rotating driving gear drives the driven gear to rotate, then the connecting rod swings, the swinging connecting rod enables the thread shifting plate to swing and further act on a thread end, the thread end is pulled out from the bottom of the presser foot, manual operation is not needed, the working efficiency is improved, and the phenomenon that the hand is stabbed by a machine needle during manual thread shifting is avoided.

The utility model relates to a detachable battery pack which comprises a plurality of battery cells arranged in a bracket and a BMS (Battery Management System) mainboard connected to the bracket, the end part of the battery cell is connected with a detachable busbar; a plurality of battery cell connecting parts connected with the battery cells are arranged on a substrate of the busbar; and a tap of the busbar is detachably connected with the BMS main board. According to the utility model, the busbar is detachably connected with the battery cells, so that the battery cells can be effectively detached, a single battery cell can be conveniently maintained and replaced, and the maintenance cost is reduced; and meanwhile, by improving the structure of the busbar, the connection structure of the busbar and the battery cell is optimized, and the stability of electric connection is ensured while detachable connection is realized.

The utility model provides an air purifier with a combined shell, which relates to the technical field of air purifiers and comprises a bottom plate, a back plate fixedly mounted on the surface of the bottom plate, a purifier fixedly mounted on the surface of the bottom plate, a housing slidably connected to the surface of the back plate, and a top plate slidably connected to the surface of the housing. A fixing plate is fixedly mounted on the surface of the top plate, the bottom plate, the back plate, the purifier, the housing, the top plate, the fixing plate, a first bolt, a vent plate, a vent hole, an extension block and a groove structure are arranged, the housing slides along the back plate, when the extension block is attached to the groove, the housing can be assembled, the extension block and the groove can limit the housing, and therefore the housing can be conveniently assembled. The top plate and the back plate can be fixed through the first bolts, the problem that parts are lost when a large number of bolts are used for disassembling the shell for maintenance is effectively solved, and the shell is combined, so that maintenance is more convenient.

The utility model discloses a kind of pilot handle valves with switchable oil circuit, including driving handle, upper valve body and lower valve body, rotary oil circuit switching piece is equipped between the lower valve body and upper valve body, lower valve body is connected with upper valve body by rotary oil circuit switching piece;The rotary oil circuit switching piece includes core shaft and rotary body with rotary sleeve of core shaft, rotary body is connected with lower valve body, upper end oil port corresponding with channel arranged in upper valve body is equipped on the core shaft upper end face, lower end oil port corresponding with channel arranged in lower valve body is equipped on the lower end face, four oil tanks for making upper end oil port and lower end oil port two two intercommunication are equipped on the rotary body.The utility model is equipped with the rotary oil circuit switching piece of core shaft and rotary body, realizes that product can be disassembled, improves maintainability, reduces use cost, integrates oil circuit switching function, reduces the number of whole machine system components.

The upper part of the screw electric submersible pump can be positively pressed to prevent the flexible valve from falling out, and relates to the technical field of oil pumping pump tools, which comprises a valve cylinder fixed on the upper port of the screw pump, a detachable lining ring connected in the valve cylinder, a high-molecular flexible valve plate fixed on the lining ring, and a flow passage is arranged in the center of the high-molecular flexible valve plate, and the center of the high-molecular flexible valve plate is convex upward and the flow passage is closed in the shutdown state. The utility model solves the problems that in the traditional technology, the impurities and other foreign matters in the oil pipe fall back into the pump when the screw pump unit is in the shutdown state, causing the blockage of the pump, and when the existing screw pump needs to be positively pressed through the oil pipe, the existing valve group structure is limited, and the pressure test function cannot be realized.

The present application relates to the technical field of wind turbine maintenance equipment, and discloses a detachable wind turbine maintenance trolley, which includes two frames, a plurality of connecting rods are detachably connected between the two frames, a plurality of connecting plates are arranged on the frames, plug holes are provided on the connecting plates, both ends of the connecting rods are provided with plug sockets that are plugged with the connecting plates, plug blocks are plugged on the plug sockets, the plug blocks are plugged into the plug holes, a plurality of universal wheels are arranged at the bottom of the frame, and a front push rod and a rear push rod for fixing the wind turbine are arranged on the upper part of the frame. The present application has the effect of improving the versatility of the maintenance trolley.

The utility model discloses a floating head type heat exchanger with an expansion joint, and relates to the technical field of heat exchangers. The floating head type heat exchanger with the expansion joint comprises a shell, a limiting barrel is fixedly connected to the right side of the inner wall of the shell, the expansion joint is slidably connected into the limiting barrel, a floating head cover is fixedly connected to the end, away from the limiting barrel, of the expansion joint and fixedly connected with a second fixing plate, and flanges are fixedly connected to the two ends of the expansion joint correspondingly; the flanges are fixedly connected with the floating head cover through bolts, the flanges are fixedly connected to the two ends of the expansion joint, the second fixing plate slides on the inner wall of the shell, the second fixing plate drives the floating head cover to slide, deformation of the expansion joint is caused, and the expansion joint can make the second fixing plate regularly slide on the inner wall of the shell. Thermal expansion of the pipeline due to different temperatures is avoided, thermal stress can be eliminated, the pipeline and the second fixing plate are prevented from being damaged, normal use of the heat exchanger is guaranteed, and the requirements of people are met.

The utility model provides a storage carton which comprises a carton body and an upper cover, the top of the carton body is movably connected with the upper cover, the bottom of the carton body is detachably connected with a sliding structure, and the outer side wall of the carton body is slidably connected with a side plate through a push-pull structure; the side plates and the push-pull structures are additionally arranged, the side plates slide in the guide rails and the push-pull holes, when articles in the box need to be taken, the articles can be taken only by pulling the side plates open, the moving wheels are additionally arranged, meanwhile, through magnetic connection of the first magnetic sheets and the second magnetic sheets, the moving wheels are detachable, and the moving wheels are convenient to use. And when the carton needs to be carried, the moving wheels are installed and moved, when the carton does not need to be moved, the moving wheels are detached and stored, and the problem that heavy cartons are difficult to carry is solved.

The utility model discloses a water conservancy irrigation device relates to water conservancy irrigation technical field, this water conservancy irrigation device, including the water delivery pipe, the upper surface of water delivery pipe is provided with the connecting seat, the upper end of connecting seat is provided with main irrigation subassembly, the upper end of main irrigation subassembly is provided with the connecting pipe, the upper end of connecting pipe is provided with auxiliary irrigation subassembly, both ends of connecting seat all are provided with the connector, and the outside screw thread connection of connector has the sealing cover, auxiliary irrigation subassembly includes the auxiliary shunt seat, the arc outer wall of auxiliary shunt seat is provided with auxiliary shunt cover, and auxiliary shunt cover sets up multiple, main irrigation subassembly includes the main shunt seat, and the present scheme has solved the water outlet of current water conservancy irrigation machine mostly is fixed, is inconvenient to increase and reduce, is not applicable to different scenes and demand use, is easy to cause the irrigation range to be small, influences irrigation efficiency, also easy to cause the water source waste problem.

The invention relates to the technical field of railway vehicle heating seats, and discloses a modular detachable heating seat and a railway vehicle, the modular detachable heating seat comprises a seat body and a supporting pad, and the seat body and a bottom lining of the supporting pad are integrally formed through mold pressing by adopting a composite material; interface inserts are embedded in the bottom liners of the seat body and the supporting pad, and the seat body and the supporting pad are detachably connected through the interface inserts; a heating module is arranged on a bottom lining of the supporting pad and provided with a set bending section. On one hand, the seat body and the supporting cushion are formed through compression molding of the composite material, the light weight of the seat is achieved, meanwhile, the seat body and the supporting cushion are detachably connected through the connector insert, the heating module is detachable, and the overall structure of the seat cannot be damaged during disassembly.

The present application belongs to the field of transportation technology, and in particular, relates to a track state detection device and its application. At present, the means used on site to detect the vertical stiffness state of the track include manual detection, large-scale stiffness loading vehicles and other methods. There are few studies on the means of detecting the layered stiffness of the track. The present application provides a track state detection device, including a running mechanism, a loading mechanism and an intelligent recognition mechanism. The running mechanism reaches the detection position according to the point to be detected, the loading mechanism applies a load to the track at the detection point, and the intelligent recognition mechanism performs layered detection on the loaded track to obtain the layered stiffness of the track. By simplifying the structure, a detachable and portable design is achieved, which meets the needs of on-site application and promotion.

The utility model relates to the technical field of aerated concrete block production, and discloses aerated concrete block raw material screening equipment which comprises a rack, a screening device and a driving device. The screening device comprises a frame, a screen and a locking piece. The frame is rotationally connected to the rack; the screen is made of flexible materials so that the screen can be unfolded to form a plane or define a screen drum arranged on the frame in a sleeving mode. The locking piece is arranged on the outer wall of the screen drum in a sleeving mode and used for limiting unfolding of the screen drum so that the screen drum can be located on the frame. The locking piece is detachably arranged on the screen drum, and when the locking piece is separated from the screen drum, the screen drum can be separated from the frame; the driving device is installed on the rack and used for driving the frame to rotate. The adaptability of the screening equipment can be improved.

The utility model discloses a detachable and height-adjustable winding drum moving frame which comprises a detachable steel frame, a track is arranged on the steel frame, and a hydraulic cylinder assembly is arranged at the bottom of the steel frame. The top of the hydraulic cylinder is provided with a supporting frame, and the bottom of the hydraulic cylinder is connected with a base. The bottom of the hydraulic cylinder is spherical, the top of the base is bowl-shaped, and the bottom of the hydraulic cylinder is movably matched with the top of the base; the steel frame is formed by splicing a first steel frame and a second steel frame. According to the utility model, the vertical height is adjustable, and the device is detachable and convenient to install.

The utility model provides a sauce filtering and screening device, which belongs to the technical field of sauce filtering, and comprises a filtering barrel, a filtering channel with toughness is arranged in the filtering barrel, filtering holes are formed in the side wall and the bottom of the filtering channel, a barrel cover is mounted at the top of the filtering barrel, and a filter screen is mounted on the barrel cover. An extrusion hammer head is arranged at the bottom end of the barrel cover through an electric telescopic connecting rod, a baffle is movably arranged at the position, located at the bottom of the filtering channel, in the filtering barrel, a plurality of sets of arc-shaped grooves are evenly distributed in the baffle, and a pull-out type material receiving disc is arranged at the bottom of the filtering barrel. An annular protrusion is arranged at the top end of the filtering channel, and an installation clamping groove matched with the annular protrusion is formed in the inner wall of the filtering barrel. The utility model can solve the problems of low filtering speed and low quality.