34results about How to "Easy to assemble and stable" patented technology

The instant disclosure provides a wiper, comprising a wiper connector, a flexible member, a reinforcing member, a rigid frame, a plurality of fastening members and a wiper blade. The flexible member includes a central loading portion and two distal loading portion extending symmetrically from two ends of the central loading portion, where the central loading portion has a zero curvature. The reinforcing member is sleevingly coupled to the flexible member. A front-facing side of the reinforcing member has at least one wind-deflecting rib formed thereon. The rigid frame is arranged on the central loading portion to connect the wiper connector. The fastening member is engaged to the second loading portion. The wiper blade is inserted through the plurality of fastening members. Thus, a better conformity can be achieved between the windshield and the wiper through the wind pressure while driving to provide a better water removal effect.

The invention discloses an electric connector and an assembling method thereof. The electric connector comprises a shielding shell, a terminal module, a metal connecting shell and an insulating casing. During assembly, the terminal module is arranged in the insulating casing, the insulating casing is embedded into the metal connecting shell, the shielding shell is coated outside the terminal module and the metal connecting shell, so that the terminal module is well shielded and the grounding connection with the metal connecting shell is effectively realized; and the front end part of the metal connecting shell is exposed outside the shielding shell to form a splicing part. The electric connector has an extremely compact structure, is very convenient to assemble, and is very suitable for manufacturing micro electric connectors; and secondly, a reinforced sheet is sandwiched between a first terminal module and a second terminal module, so that the overall structural intensity of the terminal module is greatly improved, the product quality of the electric connector is improved, the service life of the electric connector is prolonged, the mold molding process is simplified, the mold molding cost is saved, and assembly is performed conveniently and rapidly.

The invention discloses an anti-blocking explosion-proof valve which comprises a piston, a valve body, a spring and a connecting shaft. A first through hole is formed in a connecting shaft in a penetrating mode, and a protective cover is installed on the valve body around an outer side of the spring. The valve body comprises a plurality of first air leakage gaps corresponding to the protective cover, and first air holes are formed in a cavity between the first air leakage gaps and the protective cover. The piston comprises a piston body, a breathable membrane and an upper cover, a second through hole longitudinally penetrates through the piston body and corresponds to the first through hole, a plurality of through grooves horizontally penetrate through the second through hole and are connected with the second through hole, and second breathable holes are formed in cavities between the through grooves and the upper cover. The invention further discloses a preparation method of the anti-blocking anti-explosion valve. According to the anti-blocking explosion-proof valve, the protective cover is arranged on the outer side of the spring such that combustion eruption objects are effectively prevented from accumulating and adhering to the spring to shorten the compression stroke of the spring, and the opening effect and the exhaust pressure relief efficiency of the explosion-proof valve are prevented from being affected.

The invention discloses a special torque screwdriver connector for assembly of an optical system. The special torque screwdriver connector comprises a bracket, a two-way screw rod, two clamping ring claw heads and two limiting blocks, wherein the bracket comprises a cross rod and the two-way screw rod parallel to the cross rod; threads I and threads II are formed in the two-way screw rod; the threads I and the threads II are the same in thread pitch and opposite in direction; two holes are formed in each of the two clamping ring claw heads; the two ends of the cross rod and the two-way screw rod penetrate through two holes in each clamping ring claw head; the two-way screw rod is in threaded connection with the clamping ring claw heads; the two ends of the cross rod are fixedly connected with the limiting blocks; the two ends of the two-way screw rod are in clearance fit with the limiting blocks; the two-way screw rod is capable of rotating around the own central axis; and if the two-way screw rod rotates around the own central axis, the distance between the two clamping ring claw heads is increased or reduced. The special torque screwdriver connector provided by the invention is simple in structure, convenient for part processing, and simple, convenient, stable and firm in assembly, and can be suitable for assembly of clamping rings of different apertures since the distance between the two clamping ring claw head is adjustable.

A cooling device assembly and fasteners therefor, the cooling device assembly comprises a radiator and a plurality of fasteners, the radiator comprises a base, the fastener insists of a head, an elastic body and rods, the rod is provided with a stopper, the base is provided with holes corresponding with the fasteners, the edge of the hole is provided with a gap corresponding with the stopper of the rod, the elastic body is arranged between the head and the base, the rods of the fasteners and the stopper are penetrated base through the holes and gaps, then roated a certain angle to make the stopper abut to edges of the holes. The cooling device assembly of the invention has the advantages of simple operation.

An intelligent overhead distribution line bird nest removing device disclosed by the present invention comprises an execution part which is used for clamping a bird nest and removing the bird nest; an adjusting part which is used for adjusting the position of the execution part to align the execution part at the bird nest and is connected with the execution part; and a telescopic part which plays a role in lengthening the execution distance and is connected with the adjusting part; a control part which is used for controlling the execution part to clamp the bird nest and controlling the adjusting part to rotate, and is connected with the telescopic part; an auxiliary adjusting device which is used for shooting and displaying image information and is connected with the control part; and a handle part which plays a supporting role and is connected with the telescopic part. By arranging the execution part, the bird nest can be stably and conveniently clamped; the clamping direction of the execution part can be adjusted in a complex overhead line through the adjusting part, and the execution part can better clamp the bird nest; the whole mechanism is convenient to assemble and is easy to operate; an insulating sleeve is arranged, so that an operator is prevented from electric shock, the personal safety of the operator is protected, and the safety performance of the bird nest removing device is improved.

The invention discloses an inverted type extruding foam pump and relates to the field of pump body structures. The extruding type foam pump is exquisite in structure, easy and convenient to operate, good in stability and free of leakage; and elastic components are replaced with rigid components, so that the machining difficulty is lowered, machining precision is improved, and the material cost islowered. The inverted type extruding foam pump comprises a bottle opening seat, a netted joint, a flow dividing valve, a valve seat, an air supplement control ball, an air outlet control ball, a fixing seat and an air pipe. The bottle opening seat is fixedly connected to a bottom opening of an extruding bottle and internally provided with a liquid outlet and an outer air supplement hole. The netted joint is fixedly connected into the liquid outlet. The flow dividing valve is fixedly connected to the inner side of the liquid outlet and wraps the netted joint, and one or more communicating holesare formed in the top of the flow dividing valve. The valve seat is fixedly connected to the bottle opening seat and sleeves the flow dividing valve. The inverted type extruding foam pump integrallyhas the beneficial effects of being exquisite in structure, easy and convenient to operate, low in assembling difficulty, stable and free of leakage.

The invention discloses a full-aluminum alloy anti-theft entrance door. The door comprises a door frame, a door leaf, and a hinge connecting the door frame with the door leaf; The door is characterized in that the door leaf comprises a door leaf upper transverse material, a door leaf lower transverse material, a plurality of door leaf vertical materials and a pull rod, two ends of each door leaf vertical material are fixedly connected with the door leaf upper transverse material and the door leaf lower transverse material correspondingly, and the pull rod penetrates through the door leaf vertical materials and is fixedly connected with the door leaf vertical materials; and each door leaf vertical material comprises inner and outer profiles, and the two profiles of each door leaf vertical material are connected and isolated through a heat insulation strip. The door leaf is formed by assembling the door leaf upper transverse material, the door leaf lower transverse material, the plurality of door leaf vertical materials and the pull rod of aluminum alloy profiles, so that machining is convenient, production precision is high, profiles are connected through assembling without welding,machining is convenient, and mounting and transporting are convenient; and in addition, each door leaf vertical material comprises inner and outer profiles, and the two profiles of each door leaf vertical material are connected and isolated through the heat insulation strip, so that the heat insulation and sealing performance of the whole door leaf is very excellent.

The invention discloses a thermal insulation longitudinal blind pipe used in a cold region highway tunnel, and relates to the technical field of longitudinal blind pipes. The thermal insulation longitudinal blind pipe used in the cold region highway tunnel comprises an inner sleeve, a hard polyurethane thermal insulation layer and a filter assembly, wherein the inner wall of the inner sleeve is provided with a hydrophobic coating, the outer side of the inner sleeve is provided with an outer sleeve, the hard polyurethane thermal insulation layer is filled between the outer sleeve and the innersleeve, and one side of the outer sleeve is provided with a water inlet hole; and the filtering assembly is installed on the inner side of the water inlet hole, a geotextile layer is fixed on the outer side of the water inlet hole, a flow channel is arranged on the inner side of the inner sleeve, a steel wire ring is wound on the outer wall of the inner sleeve, and the fixing assembly is installedon the outer side of the outer sleeve. The thermal insulation longitudinal blind pipe used in the cold region highway tunnel has the beneficial effects that due to the arrangement of the outer sleeve, the overall strength of the blind pipe is conveniently improved, the hard PVC material can further provide higher compressive strength, the symmetrical center of the inner sleeve is superposed withthe symmetrical center of the outer sleeve, and stable assembly between the inner sleeve and the outer sleeve is facilitated.

The invention relates to a spiral connection structure-based power system. The spiral connection structure-based power system comprises a back panel and a power module, wherein the power module is provided with a convex column and a first DC contact end, a first AC contact end is arranged on the convex column, the back panel is provided with a second DC contact end and a second AC contact end, theconvex column is spirally connected with the back panel, the first AC contact end is electrically connected with the second AC contact end, the first DC contact end is electrically connected with thesecond DC contact end and is spirally connected with the back panel by the power module, so that the stability and the reliability of electrical connection between the power module and the back panelare ensured.

The invention discloses a modular loudspeaker. The modular loudspeaker comprises a first shell and a sounding module; the sounding module is provided with a first sound outlet hole and a sound outletcavity, and the first sound outlet hole is communicated with the sound outlet cavity; the first shell is provided with a second sound outlet hole and a mounting cavity, the sound production module ismounted in the mounting cavity, and the first sound outlet hole of the sounding module is communicated with the second sound outlet hole, so that gas in the sound outlet cavity directly and sequentially passes through the first sound outlet hole and the second sound outlet hole to enter the outside; on one hand, gas is completely output to the outside of the first shell to ensure that the sound isnot distorted and improve the sound effect, and on the other hand, the loudspeaker is convenient to assemble, replace and maintain, the assembly efficiency is improved, the loudspeaker as a whole aswell as the independent sounding module can be sold, the market flexibility is high, and the social value and economic benefit are higher.

The invention discloses a fabricated external wall panel hoisting device for building construction, and relates to the field of buildings. The hoisting device comprises a top seat, an end plate is arranged at one end of the top seat, a compression bolt is mounted on the end plate, a telescopic component is arranged in the top seat, one end of the telescopic component extends out of the top seat and is connected with an end block, a retracting and releasing mechanism is arranged on the top seat, the retracting and releasing mechanism is connected with a pull rope, and one end, away from the retracting and releasing mechanism, of the pull rope is connected with the external wall panel fixing device; the telescopic assembly comprises a telescopic rod, a positioning mechanism is arranged in the telescopic rod, the positioning mechanism comprises an adjusting rod arranged in the telescopic rod, and a positioning and adjusting assembly for limiting the position of the telescopic rod is arranged on the adjusting rod. The telescopic assembly is arranged, the length, extending out of the top seat, of the telescopic rod can be achieved, and rapid assembling and hoisting can be achieved according to the thickness of a wall body; the external wall panel fixing device is arranged, the fabricated external wall panel can be fixed, thus the external wall panel can be conveniently and stably assembled, and rapid building of a fabricated building is facilitated.

The invention relates to a table. The table comprises a table plate, a supporting column, a chassis and a placing frame, wherein the table plate is provided with a table top with regular flat structure and a mounting surface, wherein the table plate, on the mounting surface, is provided with a rotating sleeve; a rotating ring sleeve is arranged at the top of the supporting column, wherein the rotating ring sleeve is inserted into the rotating sleeve and is rotatably connected with the rotating sleeve, the chassis is provided with a connecting tank, wherein the bottom of the supporting column is inserted into the connecting tank and is detachably connected with the chassis; the placing frame is arranged in the supporting column, and the placing frame is adjacent to the rotating ring sleeve,wherein a plurality of card entry slots are arranged on the placing frame. The table has the advantages that the structure is compact and orderly, the function is practical, the assembly is convenient and strong, and the table is especially suitable for the network long-distance transportation sales.

The invention relates to a compensation power saving device, comprising a cabinet body, and a control module, a first capacitor rod, a second capacitor rod and an integrated switching module which arearranged on the cabinet body. The control module is electrically connected to the integrated switching module. The control module comprises a communication module, a first display setting module, a control motherboard and a power board. The communication module, the first display setting module and the power board are electrically connected to the control motherboard. The power board is electrically connected to the integrated switching module. The power board has a current signal input terminal and a voltage signal input terminal. The communication module and the integrated switching moduleare connected by communication through a first communication interface and a second communication interface. The integrated switching module is electrically connected to the first capacitor rod and the second capacitor rod to control the switching of the corresponding capacitor rod after receiving a signal. The switching of the corresponding capacitor rod can be reasonably controlled, and the compensation capacity of the capacitor rods can be adjusted. The compensation power saving device has a long service life, and can reduce the loss of transmission lines and improve the power saving effect.

The present invention provides a remote radio device, a duplexer, a filter and a tap fixing member. The tap fixing member is used for fixing a tap having an insertion part, the tap fixing member comprises a columnar body, one end of the columnar body is provided with a groove running through the columnar body in the radial direction, the bottom of the groove is provided with a hole, and a flange is arranged on the outer side wall of the end of the columnar body provided with the groove; the insertion part of the tap is inserted in the hole, and the insertion part of the tap is tightly fitted into the hole, and the flange of the columnar body is pressed and deformed to cause the inner wall of the groove to clamp the tap. The tap fixing member is simple in processing, and the tap or the tap fixing member is easy and convenient to assemble and is steady, thereby ensuring stable signal index of the filter.

The invention relates to the field of agricultural tools, in particular to an assembling method of a ploughing plow harrow. The ploughing plow harrow comprises a mounting base, a containing mechanismis arranged in the mounting base, a coulter mechanism is arranged in the containing mechanism, and a pushing mechanism is arranged on the inner side wall of one side of the containing mechanism; and aclamping mechanism is arranged in the coulter mechanism in a manner of corresponding to the position of the pushing mechanism. During use, a fixing seat is placed in a containing groove, a fixing plate and a coulter enter the mounting groove through through holes, meanwhile, a first spring pushes a fixing rod to enter a fixing groove to fix the fixing seat, meanwhile, the fixing rod pushes a clamping rod to drive a threaded rod to enter a mounting hole, and then a threaded sleeve can be rotated through a handle, so that the threaded sleeve is in threaded connection with the threaded rod to fix the clamping rod, then the fixing seat is fixed again through the clamping rod, and the plow harrow is easy, convenient and stable to mount.

The invention discloses a supporting device for detecting surface defects of a rubber roller, comprising a base and a buckle seat arranged on the base, the buckle seat and the base are connected by a lock bar, the end of the lock bar is provided with a buckle cap, and the buckle cap is arranged on the buckle On the top of the seat, the lock bar is covered with a spring; the base includes a bottom ring, on which a number of support frames are arranged, the cross section of the support frame is L-shaped, and the center of the axis of the bottom ring is provided with a limit tube. There is an installation groove at the center of the shaft, and the limit tube is installed in the position of the installation groove. The limit tube is set with a sleeve, the support frame is connected with the sleeve, the sleeve is vertically arranged, and the upper end of the sleeve is set in the middle of the buckle seat. ; The bushing and the limit pipe are plugged with a set column, and the set column is set with a lock ring, and the lock ring is arranged on the sleeve. The present invention can make the installation of the sleeve column more firm through the limiting tube and the casing tube, and the rubber roller can be installed through the sleeve column, thereby facilitating the detection on the surface of the rubber roller.

An Euler device of a cycloid speed reducer comprises an Euler element and a plurality of roller retainers. The Euler element comprises a ring body and a plurality of convex bodies. The ring body is provided with an inner ring surface and an outer ring surface opposite to the inner ring surface. The convex bodies are arranged on the outer ring surface of the ring body at intervals in a surroundingmode, and each convex body is provided with an arranging end surface opposite to the outer ring surface. The roller retainers are detachably arranged on the convex bodies respectively. Each roller retainer includes a retainer piece corresponding to the arranging end surface of the corresponding convex body and two clamping pieces which are spaced from each other, connected with the retainer pieceand arranged on the corresponding convex body in a matched and clamped mode. Each retainer piece is provided with two holding hook parts which extend outwards to the two opposite sides of the corresponding convex body and correspond to the outer ring surface respectively.

The invention provides an intelligent integrated controller based on an AIot technology, and a use method thereof. The intelligent integrated controller based on the AIot technology comprises an upper machine shell assembly, an installation bottom shell, a PCBA assembly and a radio frequency antenna, wherein the radio frequency antenna comprises an uplink 4G antenna and a downlink 2.4 G antenna, an installation strip is arranged in the center of the installation bottom shell, upper installation grooves are formed in the front end and the rear end of the installation strip, a lower installation groove is formed in the lower end of the installation bottom shell, the lower installation groove communicates with the upper installation grooves, the installation bottom shell is provided with a movable buckle in a penetrating manner, the movable buckle comprises a horizontal part, a lower bending part and an upper bending part, when the movable buckle is pushed upwards towards the inner side, the upper installation groove and the upper bending part are positioned, and when the movable buckle is pulled downwards towards the outer side, the lower bending part is embedded into the lower installation groove. According to the invention, through the embedded structure design of the lower portion of the installation bottom shell, the movable buckle is respectively positioned at the upper gear and the lower gear, so that the assembly and disassembly with a guide rail are realized, and parts are easy to replace; and the uplink 4G antenna and the downlink 2.4 G antenna exchange information with a mobile terminal, and related industrial energy node facilities are monitored and controlled at the mobile terminal at any time, so that the working efficiency is improved.