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128results about How to "Won't leave" patented technology

Syringe assembling device

The utility model provides an injector assembling device. The injector assembling device comprises a base and a supporting frame fixedly installed on the top of the base. The connecting plate is rotationally mounted on the supporting frame; the motor is fixedly installed at the top of the supporting frame, and an output shaft of the motor is fixedly connected with an output rod of the connecting plate; the plurality of placing grooves are formed in the connecting plate, and needle cylinders are placed on the plurality of placing grooves; and the driving air cylinder is fixedly installed on the supporting frame, a thumb air cylinder is assembled on the driving air cylinder, and a piston rod is arranged on the thumb air cylinder. The injector assembling device has the advantages that the piston rod can be conveniently guided, stable sliding of the piston rod is guaranteed, and assembling operation is facilitated.
Owner:HUBEI JINTA MEDICAL EQUIP CO LTD

Rubber hydraulic hose assembly

The utility model belongs to the field of rubber hydraulic hoses, particularly relates to a rubber hydraulic hose assembly, and aims to solve the problems that the service life of an existing hose is shortened due to the fact that the hose is inevitably rubbed on the ground, the outer side of the hose cannot be protected and the outer side of the hose is easily abraded in the using and mounting process of the existing hose. The rubber hydraulic hose comprises a rubber hydraulic hose body, a first mounting head is fixedly arranged at one end of the rubber hydraulic hose body, external threads are formed in the outer side of the first mounting head, the other end of the rubber hydraulic hose body is fixedly sleeved with a stop ring, and one end of the rubber hydraulic hose body is movably sleeved with a second mounting head; the rubber hydraulic hose body can be effectively protected through the protection mechanism, the rubber hydraulic hose body is prevented from making direct contact with the ground, the service life of the rubber hydraulic hose body is prolonged, the contact area between the protection pipe and the ground can be reduced through the abrasion-resistant mechanism, and abrasion resistance is improved.
Owner:SHANGHAI FUKE HYDRAULIC TECH CO LTD

Anti-aging automobile wheel cover

The utility model discloses an anti-aging automobile wheel cover which comprises a wheel cover body, a lining is fixedly installed on the inner wall of the wheel cover body, chromium plating layers are arranged on the surfaces of the lining and the wheel cover body, the lining comprises a lining plate, a positioning piece is fixedly installed on the outer side of the lining plate, a positioning groove is formed in the inner wall of the wheel cover body, and the inner wall of the wheel cover body is provided with an anti-aging layer. The positioning grooves are matched with the positioning pieces in size, and meanwhile the positioning pieces are inserted into the positioning grooves. According to the anti-aging automobile wheel cover, when soil covering the surface of the inner wall of the wheel cover body needs to be cleaned, at the moment, screws between the wheel cover body and the lining are detached, and the lining is independently taken out for cleaning work; the interior of the wheel cover body and the lining are uniformly screwed and fixed through four groups of fixing bolts; when an automobile runs in a bumpy mode at a high speed, the lining and the wheel cover body cannot be separated, and accidents of potential safety hazards caused by the fact that the lining falls off when the automobile runs are eradicated.
Owner:TIANJIN JIALANDE AUTO PARTS CO LTD

Assembly type wallboard windowsill coping water stop device

The invention relates to the technical field of assembly type buildings, and discloses an assembly type wallboard windowsill coping water stop device which comprises a concrete water stop belt formed on the top face of a windowsill coping, and further comprises a transverse plate fixed in the assembly groove, gaps are reserved between the two sides of the transverse plate and the groove walls of the two sides of the assembling groove respectively; the rubber belt is placed in the assembling groove; the pressing piece is formed on the bottom face of the window frame and used for being pressed on the rubber belt between the side wall, close to the interior of the window, of the transverse plate and the groove wall of the assembling groove. One end of the inclined water diversion plate is inserted into the pressing piece, the other end of the inclined water diversion plate is located outside the window, and the rubber belt located at the top of the transverse plate is pressed below the inclined water diversion plate. The technical problems that in the prior art, a water stop mode of a water stop belt on a windowsill coping is simple, and the water stop effect is common are solved, the water stop belt and a window frame are assembled to form a water stop device, the sealing performance between the water stop belt and the window frame is enhanced, and the water stop effect of the windowsill coping is improved.
Owner:ANHUI ZHONGQING CONSTR DEV CO LTD

Guide plate mounting structure of range hood

The utility model discloses a guide plate mounting structure of a range hood, which comprises an exhaust fume collecting hood provided with an air inlet and a first mounting surface; the flow guide plate is arranged below the air inlet and provided with a first end and a second end which are oppositely arranged, and the first end is detachably connected with the first mounting surface through a hook assembly; the hook assembly comprises a hook and a fixing base, the fixing base is installed on the first installation face, a limiting part and a clamping groove with an upward opening are arranged on the face, away from the first installation face, of the fixing base in a protruding mode, the limiting part is located above the clamping groove, the hook is installed at the first end, and the fixing base is installed at the second end. And the free end is inserted into the clamping groove and abuts against the bottom of the limiting part or is in clearance fit with the bottom of the limiting part. The guide plate installation structure is simple in structure, the guide plate can be stably and reliably hung on the exhaust fume collecting hood, it is ensured that the guide plate cannot be automatically separated from the exhaust fume collecting hood, and meanwhile the guide plate can be prevented from further rotating upwards to scratch the exhaust fume collecting hood.
Owner:VATTI CORP LTD

Embedded optical fiber fusion splicer

The utility model discloses an embedded optical fiber fusion splicer, which comprises an optical fiber fusion splicer body and a bottom shell, the bottom of the optical fiber fusion splicer body is provided with the bottom shell, the embedded optical fiber fusion splicer further comprises an embedding bin mechanism, the embedding bin mechanism comprises a butt-assembling plate, a base, a U-shaped bin plate, an inner stop strip, a vertical supporting leg, a notch clamping plate A and a notch clamping plate B, the embedding bin mechanism is arranged at the bottom shell of the optical fiber fusion splicer body, an optical fiber splicing tool can be carried in the base of the embedding bin mechanism, the tool can be taken out after the U-shaped bin plate of the embedding bin mechanism is pulled out, and the U-shaped bin plate can be unfolded outside the optical fiber fusion splicer body to form a tool placement platform, so that the optical fiber splicing tool is convenient to place; and the optical fiber with the skin can be alternately wound at the multiple groups of notch clamping plates A and notch clamping plates B in the groove to form an anti-pulling structure, so that the optical fiber with the skin cannot be separated from the optical fiber fusion splicer body when being mistakenly driven, and the optical fiber fusion splicer body is ensured to be conveniently used outdoors.
Owner:ELOIK COMM EQUIP TECH

Efficient sealing ring mounting equipment for bearing machining and using method of efficient sealing ring mounting equipment

The invention discloses efficient sealing ring mounting equipment for bearing machining and a using method of the efficient sealing ring mounting equipment, and relates to the field of bearing machining, the efficient sealing ring mounting equipment is characterized by comprising a base located at the bottom of the equipment and a clamping assembly for clamping a bearing, and the back of the base is fixedly connected with a supporting plate; the efficient sealing ring mounting equipment for bearing machining further comprises a transverse transmission assembly, a lifting assembly and a rotary discharging assembly, the efficient sealing ring mounting equipment for bearing machining has the effects that a bearing is fixed in the whole process, the problem of bearing dislocation is avoided, and the bearing machining efficiency is improved. And meanwhile, the control system controls the overturning motor to overturn after the transverse transmission assembly drives the bearing to move for a period of time, and the mounting table can also move up and down, so that the mounting table can be reasonably mounted on equipment and can be conveniently matched with a traditional conveying device for use.
Owner:JIANGSU QIANCHAO BEARING

A foldable screen

The present invention relates to the technical field of foldable screens, and in particular to a foldable screen. By respectively arranging a first folding layer and a second folding layer on opposite side surfaces of a device layer, an AMOLED layer is slidably connected to a track layer, thereby realizing bidirectional folding of the screen. By arranging the track layer, the display screen can make corresponding movements when being bent, thereby avoiding damage to the display screen due to tension caused by the bidirectional folding, thereby reducing the service life of the display screen. The present solution realizes that the screen can still display normally when being bidirectionally folded through the cooperation between the above-mentioned structures, and can effectively improve the screen-to-body ratio, which is more conducive to the application of flexible AMOLED display screens.
Owner:FUJIAN HUAJIACAI CO LTD

Design method of threaded joint and manufacturing method of threaded joint

ActiveCN116057231Bwon't leaveTwist to the end to omit
The threaded joint (1) of the present application is a threaded joint (1) provided at the end of a steel pipe (3) and joining the steel pipes (3) to each other, and has a pin side barrel (7) having a pin thread (5) formed by a tapered thread, a box side barrel (11) having a box thread (9) formed by a tapered thread, and the inclination angle of the stabbing flank (5a, 9a) of the thread of the pin thread (5) and the box thread (9) with respect to the right angle direction of the axis of the steel pipe is in the range of 0 degrees to +8 degrees.
Owner:JFE STEEL CORP

Bending and punching composite die for light-weight aluminum bumper profile of automobile

The invention discloses an automobile lightweight aluminum bumper profile bending and punching composite die which comprises an upper die assembly, a lower die assembly and a lower die assembly. The upper die assembly comprises a first die plate and an upper positioning cavity formed in the first die plate; the lower mold assembly comprises a second mold plate corresponding to the first mold plate and a lower positioning cavity formed in the second mold plate; the bending positioning assembly comprises a bottom plate arranged in the lower positioning cavity, a bending positioning part arranged on the bottom plate and a bending clamping piece arranged on the bottom plate, and the bending clamping piece is matched with the bending positioning part to jointly achieve section bar bending position selection and clamping; the punching and positioning assembly comprises a punching part arranged in the upper positioning cavity and a punching and positioning part arranged on the punching part, and the punching and positioning part moves on the bottom plate and moves to the profile to position the punching position after the profile is bent; the bending positioning assembly and the punching positioning assembly are integrally arranged.
Owner:YANTAI TAILI AUTOMOBILE TOOLING CO LTD +1

A wild-simulated rock wall planting fixing device for traditional Chinese medicinal materials

The utility model provides a kind of traditional Chinese medicinal material wildness imitated rock wall planting fixing device.The traditional Chinese medicinal material wildness imitated rock wall planting fixing device includes: base and be used for fixing plant U-shaped limiting component in the base upper portion;First U-shaped block is fixedly installed on the base;Connecting block is rotatably installed on the first U-shaped block;First telescopic rod is fixedly installed on the connecting block top for adjusting the height of U-shaped limiting component;Fixed block is fixedly installed on the first telescopic rod top end;Second telescopic rod is rotatably arranged on the side of the fixed block for horizontally adjusting U-shaped limiting component.The traditional Chinese medicinal material wildness imitated rock wall planting fixing device provided by the utility model is designed with height-adjustable, multi-angle fixing and self-adaptive limiting, effectively solves the problem that traditional fixing device cannot adapt to plant growth and is complicated to operate.
Owner:XICHOU COUNTY ZHENGFENG AGRICULTURAL TECHNOLOGY CO LTD

Steel pipe handling aid

ActiveCN224739404Uwon't leaveEasy to take out
This utility model provides a steel pipe handling auxiliary device, relating to the technical field of steel pipe handling auxiliary devices. It includes a moving mechanism comprising a first tilting frame, a second tilting frame fixedly connected to one side of the first tilting frame, and a recessed frame fixedly connected to the top of the first tilting frame. The recessed frame has a rubber pad inside, which is fixedly connected to the recessed frame. Universal wheels are fixedly connected to the outer surfaces of both the first and second tilting frames. This utility model, by setting up a moving mechanism that can fix the end of the steel pipe, allows the steel pipe to be stably placed within the recessed frame of the moving mechanism. When the entire moving mechanism moves, it can move the steel pipe, thereby achieving the purpose of moving the steel pipe within a small range, bringing it closer to the processing equipment, and ensuring the safety of processing personnel during the movement.
Owner:CHANGSHU JINYU SPECIAL-SHAPED STEEL PIPE CO LTD

Collecting equipment for coating production and filtration

The utility model discloses collecting equipment for coating production and filtration, which belongs to the technical field of coating filtration and collection and comprises a collecting box, mounting plates are symmetrically and fixedly mounted on two sides of the inner bottom of the collecting box, rectangular grooves are formed in the tops of the mounting plates, and three groups of mounting grooves are equidistantly formed in the bottom of each rectangular groove. According to the collecting equipment for paint production and filtration, a first positioning block, a second positioning block, a limiting sliding plate, a jacking spring and a clamping convex strip are arranged, a filter screen plate is pushed to pass through the clamping convex strip, the clamping convex strip is pressed downwards under the action of gravity, and the jacking spring is compressed and deformed between the first positioning block and the second positioning block; and after the filter screen plate completely passes through a clamping convex strip, a jacking spring rebounds to jack a limiting plate to the top in a mounting groove, so that the clamping convex strip is jacked up in a rectangular groove to be clamped on one side of the filter screen plate, the filter screen plate is clamped and fixed, and it is ensured that the filter screen plate cannot be separated from a collecting box when materials on the surface of the filter screen plate are scraped.
Owner:HUBEI YAYUANHONG NEW MATERIAL TECH CO LTD

Assembly type bottom rod assembly supporting structure

ActiveCN222595653Uwon't leaveBottom rod assembly and top rod structure fixationScrew threadBoard structure
The utility model provides an assembly type bottom rod assembly supporting structure, and relates to the field of supporting. The ejector rod structure is inserted into the bottom rod assembly to be freely drawn and pulled, the ejector rod structure is connected with the rotating rod structure through an ejector hole with a thread, the rotating rod structure is welded and fixed to the connecting plate structures through the ejector piece structure, and one control rod is welded and fixed to the bottom end of each connecting plate structure. If a gap or dislocation is generated between the connector assembly and a support object, the connector assembly rotates in the bottom end of the contact piece while the ejector piece structure rotates, so that the contact piece cannot be dislocated, the supporting position is guaranteed, meanwhile, the rotating rod structure with threads arranged outside rotates in the top hole, fine height adjustment is carried out by means of the threads, and the height adjustment precision is improved. And gaps or dislocation is avoided during supporting, and the problems that according to a common assembly type bottom rod assembly supporting structure, the height adjusting distance range is large, the adaptability is limited, and fine adjusting supporting is inconvenient are solved.
Owner:庞东月

Crankshaft connecting rod stroke adjusting device for a press

The application discloses a crankshaft connecting rod stroke adjusting device of a press machine, which comprises a press machine body, a crankshaft rotatably arranged in the body, an eccentric sleeve and an adjusting sleeve arranged on the crankshaft, a clutch mechanism arranged on the opposite end surfaces of the eccentric sleeve and the adjusting sleeve, a first gear ring fixedly connected to the eccentric sleeve, a rotating shaft rotatably arranged on the adjusting sleeve, a first gear part arranged on the rotating shaft and engaged with the first gear ring, a second gear ring rotatably arranged on the end surface of the adjusting sleeve away from the eccentric sleeve, a second gear part arranged on the rotating shaft and engaged with the second gear ring, a plurality of indicating scales arranged on the second gear ring, an alignment mark arranged on the end surface of the adjusting sleeve with the second gear ring, and an observation hole arranged on the press machine body and used for observing the alignment mark. The crankshaft connecting rod stroke adjusting device of the press machine can indicate the rotation of the eccentric sleeve, and thus the alignment of the clutch mechanism can be judged by the operator during the adjustment, and the operation is more convenient and accurate without the aid of additional measuring tools.
Owner:NINGBO OUTAI INTELLIGENT PUNCH MFG CO LTD

Precision mold with precise positioning function

The utility model relates to the technical field of precision dies, and discloses a precision die with a precise positioning function, which comprises a support table, a cushioning component is arranged in the middle of the upper surface of the support table, guide rail frames are slidably connected to two sides of the upper surface of the support table, and first sliding grooves are formed in the middle of the inner walls of the guide rail frames. A first sliding block is slidably connected into the first sliding groove. By arranging the cushioning assembly, when the square pressing piece moves downwards to machine an object in the die base, the die base is extruded by the square pressing piece to move downwards, pressure is relieved through the telescopic spring, impact force from top to bottom is reduced, the situation that the die base is extruded by the square pressing piece for a long time is avoided, and machining quality is improved. The surface of the mold base is easily damaged, the follow-up maintenance cost of personnel on the mold base is reduced, the pressing plate drives the square pressing piece to ascend and descend in the first sliding groove, the square pressing piece cannot be separated from the movement track, and the mold machining accuracy is improved.
Owner:JIANGMEN ZHIBO PRECISION MOLD CO LTD

Shockproof protection frame for tunnel engineering

The invention is applicable to the technical field of tunnel engineering, and provides a shockproof protection frame for tunnel engineering, which comprises a base and a top plate arranged above the base, the connecting plates are arranged on the two sides of the base respectively; the group of clamping plates are mounted on the top plate in a sliding manner; the plurality of non-slip mats are respectively assembled on the group of connecting plates and the group of clamping plates; the plurality of shock insulation frames are respectively provided with one group of connecting plates and the bottom of the base, and supporting legs are arranged on the plurality of shock insulation frames in a sliding manner; the shockproof mechanisms are respectively arranged on the plurality of shock insulation frames and are used for preventing shock of the connecting plate and the base; the width adjusting mechanism is arranged on the base and is used for adjusting the distance between the group of connecting plates and the clamping plates; and the height adjusting mechanism is arranged on the base and is used for adjusting the height of the top plate. According to the scheme, the shockproof protection frame for tunnel engineering has the advantages that the shockproof performance can be effectively improved, the inclination and instability conditions caused by vibration are reduced, and therefore safe proceeding of tunnel construction is guaranteed.
Owner:刘永成

Bolt positioning device suitable for worm reducer

PendingCN119123034AEnsure positioning and stopping effectwon't leaveGearboxesGearing detailsReducerScrew thread
The invention provides a bolt positioning device suitable for a worm reducer, and relates to the technical field of worm reducers, the bolt positioning device comprises a fixing seat, a first bolt is inserted in one side of the fixing seat in a threaded mode, one side of the first bolt is in threaded connection with the worm reducer, an index plate is arranged at the position of an input shaft of the worm reducer, and the index plate is in threaded connection with the worm reducer. A plurality of positioning holes are formed in one side of the index plate, a plug pin is inserted into one side of the fixing base, a hand wheel is arranged at the position of an input shaft of the worm speed reducer, a limiting assembly is arranged on one side of the fixing base and comprises a containing plate, and the containing plate is fixedly connected with the fixing base. According to the bolt positioning device, the position of the bolt can be blocked and limited when the bolt fixes the index plate at the fixed position, so that the bolt cannot move upwards, the situation that the bolt is separated from a positioning hole in one side of the index plate is avoided, and the using effect of the bolt positioning device can be improved.
Owner:中国航发南京航空动力有限责任公司

Territorial area measuring equipment

The utility model relates to territorial area measuring equipment, which comprises a measuring instrument and a supporting disc, a plurality of groups of pull ropes are fixedly connected to the back of the measuring instrument, a plurality of groups of winding discs are rotatably connected in the supporting disc, one end of each pull rope extends into the supporting disc and is fixedly connected with the winding disc, and the other end of each pull rope is fixedly connected with the supporting disc. The measuring instrument is used for measuring the area, so that the measuring efficiency is improved, in addition, the measuring instrument can be worn on the arm of a user through a pull rope by arranging the pull rope, and in the measuring process, the measuring instrument can be used for measuring the area of the user through the pull rope, so that the measuring efficiency is improved. The measuring instrument does not need to be held by a palm all the time, the fatigue degree is relieved, and the measuring instrument cannot fall off arms.
Owner:WUHAN YAOYUAN ENGINEERING TECHNOLOGY CONSULTING CO LTD

Water conservancy construction feeding and filling device

The utility model relates to the field of water conservancy construction feeding and filling, and discloses a water conservancy construction feeding and filling device which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a transmission assembly, the top of the bottom plate is fixedly connected with a feeding assembly, and the right side of the transmission assembly is fixedly connected with two moving assemblies. After concrete is poured into a feeding port, two sets of stepping motors are started, two sets of transmission shafts and a gear are driven to rotate, the gear is meshed with a tooth groove in the surface of a rocker, when the gear rotates, the rocker can be driven to move towards the interior of a pressure pipe, and the right side of the rocker is fixedly connected with the interior of a limiting spring; when the rocker moves in the pressure pipe, the rocker cannot be separated from the position above the gear, the stepping motor is controlled to rotate back and forth, the rocker and the piston are driven to do reciprocating motion in the pressure pipe, concrete is conveyed out through the conveying pipe through air pressure generated by back-and-forth pushing of the piston, and the working efficiency is improved.
Owner:ANHUI RUOSEN ECOLOGICAL CONSTRUCTION CO LTD

An autism eye movement trajectory recognizer

ActiveCN115137294Brelative static guaranteeAvoid affecting accuracyOptometryOptics
The application relates to the technical field of eye movement instruments, and discloses an autism eye movement track recognition instrument, which comprises an instrument base plate, a playing device is fixedly installed at one end of the instrument base plate, a head limiting mechanism is rotationally assembled at the other end of the instrument base plate, the playing device is used for playing materials, and an eye movement tracking camera for collecting the eye picture of a patient when the patient watches the materials is hiddenly installed on the playing device. The autism eye movement track recognition instrument limits the head position of the patient through the swingable head limiting mechanism, the swing of the head of the patient can reduce the uncomfortable feeling, the eye movement tracking camera is driven to move synchronously through a power transmission assembly, the eyes of the patient can be kept facing the camera during the test process, the eyes of the patient are prevented from deviating from the shooting range of the camera, and the eye movement tracking camera is prevented from moving and lagging behind when the head of the patient swings, so that the shooting of the eyes is not delayed, and the accuracy of collecting the eye movement track of the patient is ensured.
Owner:ANHUI MEDICAL UNIV

Intelligent pole-climbing safety belt climber with safety climbing warning function

The invention relates to the technical field of safety belt climbers, in particular to an intelligent pole-climbing safety belt climber with a safety climbing warning function, which comprises a whole-body safety belt main body and an equipment host fixedly mounted on the whole-body safety belt main body, and a data receiving antenna, an equipment power switch and a setting button are mounted on the equipment host; the buckling alarm assembly is arranged on the whole-body safety belt main body; the foot protection device further comprises a climber fixing frame, and a foot protection mechanism is arranged on the climber fixing frame; the vertical supporting mechanism is arranged on the climber fixing frame, a bearing plate is connected to the vertical supporting mechanism, and a transverse supporting mechanism connected with the vertical supporting mechanism is arranged on the bearing plate; according to the supporting device for the pole climber fixing frame, the supporting force on the pole climber fixing frame can be adjusted through the strength adjusting and controlling assembly according to different body types of users, so that the safety of the operators is guaranteed.
Owner:GUANGAO POWER DEV CO

Horizontal layered destacking device and process for refractory brick stacks

The present invention relates to a device and process for horizontal layered destacking of refractory brick stacks, comprising a supporting and protecting mechanism, a destacking machine, a horizontal transport platform, a lifting mechanism and a receiving hopper. The supporting and protecting mechanism comprises a double-beam steel frame and a kiln car protection frame. The lifting mechanism, the horizontal transport platform and the destacking machine are overall an upper, middle and lower three-layer structure. The process steps are as follows: S1: the horizontal transport platform transports the destacking machine to the top of the brick stack, the scraper plates on both sides are opened, and descend to a designated cutting surface, and the scraper plates on both sides are closed to achieve cutting of the brick stack; S2: the destacking machine rises and leaves the brick stack, and the horizontal transport platform transports the destacking machine to the top of the receiving hopper, and the crushed materials fall into a tool cart along the receiving hopper; S3: the above process is repeated for multiple times to complete the demolition after cutting and transporting the brick stack; S4: the tool cart transports the collected crushed materials to a jaw crusher to enter the next process, so as to solve the problems that the destacking process is complicated and cumbersome, the destacking and transporting process consumes a lot of manpower and material resources, the production efficiency is low, and safety accidents are easily caused.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY +1

Flip-top connector with rubber coating at the tail and metal stop spring

ActiveCN111900575BAchieving a watertight sealGood waterproof sealingCouplings bases/casesStructural engineeringMechanical engineering
The present invention relates to a flip-top connector with rubber-coated tail and a metal stop spring, wherein the flip-top connector includes a socket housing, an end cover hinged to the rear end of the socket housing through a pivot, a power terminal interference-fitted from the center hole of the socket housing, an inner rubber core buckled at the bottom of the power terminal, a tail cover fixed to the bottom of the socket housing, a stop convex block convexly provided on the rear side of the end cover, a first groove concavely provided on the top surface of the rear end of the socket housing, a slide groove provided on the inner wall of the first groove, a metal stop spring embedded from top to bottom in the slide groove, when the end cover is opened, the stop convex block and the metal stop spring cooperate with each other to realize that the end cover is always open in the plug-in state. The metal stop spring is an integrally formed mounting portion, a deformation portion, a positioning convex point portion, and a positioning claw portion. The flip-top connector provided by the present invention realizes a multi-directional waterproof function and the end cover can always be in the same state in the absence of external force, and the designed metal stop spring can maintain a relatively high service life.
Owner:SHENZHEN CHOGORI TECH CO LTD

A clamp for 45° angle cutting sample of rail head of steel rail

ActiveCN224390103Uwon't leaveNot affected by frictional resistanceMetal sawing devicesClassical mechanicsStructural engineering
The utility model discloses a clamp for 45 DEG angle cutting sample of rail head of steel rail, including base, the top of base is fixed with L type cushion block through welding, one end of L type cushion block is fixed with rectangular pipe through welding, the utility model discloses the assembling hole, inner plate and reset spring of design, slide the inner plate to the assembling hole, the top rod is drawn and is limited, guarantee top rod drawing and will not from the rectangular pipe inside separation, avoid the inconvenient operation of again hole insertion when traditional top rod uses, when stopping clamping the rail head, the band sawing machine is stopped to the top rod extrusion to the hydraulic clamp, and reset spring that is in the compression state recovers deformation and exerts elastic force at this moment, and the top rod is pushed and is reset quickly automatically, need not manually drawing top rod and stop clamping the rail head, make the utility model discloses operation more convenient and fast.
Owner:BAOTOU IRON & STEEL (GROUP) CO LTD

Visual defect detection equipment and detection method for all-cotton gray fabric production

The invention relates to the technical field of textile production equipment, in particular to visual flaw detection equipment for all-cotton gray fabric production and a detection method.The visual flaw detection equipment comprises a detection table, a feeding base is arranged on one side of the upper end of the detection table, a collecting frame is arranged on the other side of the upper end of the detection table, and a detection frame is further arranged at the upper end of the detection table; the detection frame is located between the feeding base and the material collecting frame, and a feeding device is arranged on the feeding base. During discharging, gray fabric roll materials roll between the feeding rollers, the feeding rollers jointly fix the gray fabric roll materials without affecting drawing out of gray fabric, the gray fabric roll materials are located between the feeding base and the feeding pressing plate, and when the pressing plate is pressed downwards, under the action of the pressing spring, when the gray fabric is drawn out, the gray fabric roll materials cannot be separated from the feeding groove.
Owner:ZHEJIANG SHUNFENG WEAVING CO LTD

Mouthpiece cup cover with both disassembly and sealing

ActiveCN224584539UBlock vertical movementReliable compression
This utility model belongs to the field of cup lid technology, specifically relating to a spout cup lid that combines easy disassembly and sealing. Addressing the shortcomings of existing detachable spout cup lids that fail to balance easy disassembly and reliable sealing, this utility model adopts the following technical solution: A spout cup lid that combines disassembly and sealing includes: a lid body with a receiving groove; a water outlet and an air inlet formed in the bottom wall of the receiving groove; an L-shaped groove formed in the side wall of the receiving groove; the L-shaped groove includes a vertical section and a horizontal section; the bottom wall of the horizontal section of the L-shaped groove extends to form a snap-fit ​​protrusion; a water outlet sealing ring; an air inlet sealing ring; and a spout that swings relative to the lid body, having a water outlet sealing part, an air inlet sealing part, and a drinking part; the water outlet sealing part of the spout further extends to form a swinging protrusion located in the L-shaped groove; the outer end face of the swinging protrusion has a snap-fit ​​hole; the snap-fit ​​protrusion is located in the snap-fit ​​hole; and the swinging protrusion of the spout and the horizontal section of the L-shaped groove cooperate with each other. This utility model provides a spout cup lid that combines disassembly and sealing, achieving both.
Owner:EVERICH & TOMIC HOUSEWARES CO LTD

Ventilation device for underground garage

The utility model provides a ventilation device for an underground garage, and relates to the field of ventilation. The draught fan is installed in the middle of the interior of the ventilation device, the exterior of the draught fan is connected with an outer plate structure through an outer rod structure, the two ends of the outer plate structure are each provided with a fixing rod structure in a penetrating and inserting mode, the fixing rod structures of the T-shaped structures are sleeved with springs, and the fixing rod structures are inserted into the ventilation device to be fixed. After the ventilation device is used for a long time, if a fan or a fan blade needs to be cleaned, two fixing rod structures can be directly pulled to move inwards, springs are compressed, the fixing rod structures can be separated from the interiors of the two sides of the ventilation device, fixation of an outer plate structure and the fan is relieved, then the fan is directly pulled to move backwards, and the fan or the fan blade is cleaned. According to the underground garage ventilation device, the fan can be conveniently taken down to be maintained and cleaned, the maintenance efficiency is improved, and the problems that dirt is generated and cleaning and maintenance are inconvenient due to the fact that a common underground garage ventilation device, an internal fan and fan blades are used for a long time are solved.
Owner:SHANDONG TONGYUAN DESIGN GRP

Plastic package cable assembly

A plastic package cable assembly comprises a plastic package body, a connector and a cable, the connector is provided with an insulating shell and a contact piece installed in the insulating shell, the contact piece is electrically connected with the cable, an annular groove is formed in the periphery of the tail of the insulating shell in the circumferential direction, one end of the plastic package body is combined and clamped into the annular groove in a plastic package mode and wraps the tail of the insulating shell, and the other end of the plastic package body is connected with the cable. And the other end of the plastic package body is fixedly connected with the cable plastic package. The connector tail sleeve and the glue pouring structure are replaced by the plastic package body, one end of the plastic package body is clamped into the annular groove in an injection molding mode, the other end of the plastic package body is connected with the cable in a plastic package mode, the binding force is high, the sealing effect is achieved, and the sealing performance stability is high.
Owner:CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD