48results about How to "Convenient socket" patented technology

The utility model provides a crimping machine for a metal tube, which comprises a bottom plate and the metal tube, a vertical plate and a base are arranged on the bottom plate, an air cylinder is arranged in the base, a trapezoidal pushing block is arranged at the output end of the air cylinder, a self-centering clamping assembly is arranged on the inner side of the vertical plate, and the trapezoidal pushing block is arranged on the inner side of the vertical plate. And the self-centering clamping assembly comprises a rotating seat and a fixed seat, two first clamping wheels are rotationally connected to the fixed seat, an L-shaped connecting rod is rotationally connected to the rotating seat, a rolling wheel is rotationally connected to the end, close to the trapezoidal pushing block, of the L-shaped connecting rod, and a second clamping wheel is rotationally connected to the end, close to the metal pipe, of the L-shaped connecting rod. According to the crimping machine for the metal pipes, the metal pipes with different pipe diameters can be clamped by using the self-centering clamping assembly, and after the metal pipes are clamped, the circle centers of the metal pipes with different pipe diameters are positioned at the same height, so that an additional centering process is not needed, the workload is reduced, and the production efficiency is improved. And the metal pipes on the two sides can be sleeved and crimped conveniently.

The utility model provides an automobile oil pipe fixing support with high safety, which belongs to the technical field of automobile oil pipe fixing supports and comprises an L-shaped mounting plate, a left arc-shaped plate, a right arc-shaped plate and a rubber layer, the left arc-shaped plate is mounted on the L-shaped mounting plate, and the right arc-shaped plate is connected onto the left arc-shaped plate. Rubber layers are fixedly arranged on the inner side surfaces of the left arc-shaped plate and the right arc-shaped plate; the L-shaped mounting plate, the left arc-shaped plate and the right arc-shaped plate are arranged, the left arc-shaped plate is contained in the arc-shaped groove in the right arc-shaped plate, and therefore the left arc-shaped plate and the right arc-shaped plate can be conveniently connected to an automobile oil pipe in a sleeving mode and are mounted at the mounting position of the support through the L-shaped mounting plate; and the state of the left arc-shaped plate and the state of the right arc-shaped plate are limited through the L-shaped mounting plate, the automobile oil pipe can be fixed without being disassembled, the situation of oil leakage when the automobile oil pipe is disassembled is prevented, and safety is high.

The invention relates to a display screen edge glue sealing mold and a manufacturing method thereof.The display screen edge glue sealing mold comprises a light-transmitting substrate and a glue pouring mold sleeve connected to the light-transmitting substrate, the light-transmitting substrate is made of organic materials, the glue pouring mold sleeve is connected to the light-transmitting substrate, the glue pouring mold sleeve is provided with a glue pouring groove and a pouring opening communicated with the glue pouring groove, and the glue pouring opening is communicated with the glue pouring groove. The elastic modulus of the glue pouring mold sleeve is smaller than that of the light-transmitting substrate, the glue pouring mold sleeve can be connected to the display screen in a sleeving mode, and when the glue pouring mold sleeve is arranged on the display screen in a sleeving mode, the display screen and the groove wall of the glue pouring groove are defined to form a glue pouring channel. According to the display screen edge glue sealing mold and the manufacturing method thereof, due to the fact that the elastic modulus of the glue pouring mold sleeve is smaller than that of the light-transmitting substrate, the glue pouring mold sleeve can be conveniently connected to the display screen in a sleeving mode, the light-transmitting substrate can support the glue pouring mold sleeve and the display screen, and the glue sealing effect on the edge of the display screen is guaranteed; the light-transmitting substrate made of the organic material has good toughness and is not easy to crack, so that the rejection rate of the glue sealing mold is reduced, and the cost is reduced.

The invention relates to the technical field of spraying equipment, and discloses an oil depot pipeline outer anti-corrosion layer coating device which comprises fixed circular rings located on the two sides of a pipeline joint, each fixed circular ring is composed of two hinged arc-shaped plates, and a fixed seat sliding in the circumferential direction is arranged between the fixed circular rings; a driving mechanism for driving the fixed seat to slide is arranged on the fixed seat, a storage barrel is arranged on the fixed seat, a piston is arranged in the storage barrel in a sliding mode, a transmission mechanism for driving the piston to move along the circumference of the fixed seat is arranged on the fixed seat, an inclined plate is arranged on one side of the fixed seat, and a first sliding groove is formed in the inclined plate. According to the pipeline spraying device, the spraying device can be conveniently fixed to a pipeline, meanwhile, the surface of the pipeline is automatically sprayed, spraying is uniform, the spraying device can be automatically switched to the other side after one circle of spraying is completed, and therefore the conditions of non-uniform spraying and spraying coverage are avoided.

The utility model discloses an edible fungus tremella cultivation tank, and relates to the field of production tools. The device comprises an inner cylinder and an outer cylinder which are sleeved in a sealing and sliding mode, the bottom of the inner cylinder and the bottom of the outer cylinder are each provided with a concave cylinder bottom, and through holes are coaxially formed in the cylinder bottoms; external threads are arranged at the top of the outer wall of the inner cylinder, the inner cylinder is in threaded connection with the outer cylinder through the external threads, the inner cylinder is in sealed connection with a cylinder cover through the external threads, an elastic inoculation bag is detachably arranged in the cylinder cover through a connecting piece, and the inoculation bag is arranged in the inner cylinder; a connecting pad is coaxially and detachably arranged on the cylinder cover, inoculation holes are uniformly formed in the connecting pad, and the inoculation holes are communicated with the inoculation bag. The inoculation bag has the advantages that after the inoculation bag is placed in the inner cylinder, the inoculation bag is adsorbed and attached to the inner cylinder by means of the effect that the space of the inner cylinder and the space of the outer cylinder are compressed to generate negative pressure, the inoculation bag is used for containing compost and culturing tremella fuciformis, the inoculation bag is independently cleaned after culture is finished, cleaning is convenient and thorough, and use is flexible and efficient.

This utility model discloses a portable medicine box suitable for visually impaired users. The portable medicine box includes a sleeve and a body. The body includes an end, one side of which has a groove. When the groove is fully inserted into the sleeve, the end rests against the open end face of the sleeve. Multiple partitions are provided within the groove, dividing its interior into multiple medicine storage compartments. The bottom surface of the groove has positioning recesses, the same number as the partitions, arranged in a straight line. Each positioning recess corresponds to one partition. The open end of the sleeve has a pair of supporting protrusions. Between the two supporting protrusions is an elastic tongue that engages with the positioning recess. When the elastic tongue retracts into the positioning recess, the open end of the sleeve aligns perfectly with the corresponding partition. This utility model solves the problem of inconvenience in using existing technology.

A yarn storage cabinet comprises a main cabinet body, a drying assembly arranged on the main cabinet body and a wrench assembly arranged on the main cabinet body. The wrench assembly comprises a mounting base, a universal ball arranged over the mounting base and an upper cover arranged over the mounting base. A limiting ring is arranged over the mounting base, the limiting ring is in a circular ring shape, the inner diameter of the limiting ring is the same as the diameter of the universal ball, an annular groove is formed in the inner wall of the limiting ring, and the annular groove coincides with the axis; a plurality of balls are arranged in the annular groove and are in rolling contact connection with the annular groove and the universal ball; an inner ring is arranged on the inner side of the limiting ring and is in a circular ring shape, and the outer diameter of the inner ring is smaller than the inner diameter of the limiting ring. Compared with a traditional device, the movement characteristics of the universal ball are utilized, the space of a yarn reel limiting piece does not need to be considered during installation, a large amount of space is saved between the upper partition plate and the lower partition plate, layer-by-layer stacking and one cabinet body can save a large amount of space, and the space utilization rate is improved.

A kind of heat dissipation structure for LED light strip, including mounting bracket and at least one heat dissipation part on mounting bracket, characterized in that, the heat dissipation part is attached with LED light strip by mounting bracket, the two sides of mounting bracket have mounting slot, for heat dissipation part to limit, the opening of mounting slot is through, the outside of heat dissipation part in mounting slot has plug-in unit, the outside of plug-in unit is provided with extension plate, the fin on the extension plate is used to conduct heat absorbed by heat dissipation part outward;Mounting bracket is made of soft material as a whole, can be well fitted on bendable light band, and the cooperation mode of mounting bracket bottom surface slot and heat dissipation part makes it possible to achieve better heat conduction and heat dissipation function at each part of light band bending, solves the problem that conventional metal heat dissipation fin cannot bend with light band, leading to part of light band cannot be covered by heat dissipation.

The application relates to a differential current-voltage integrated sensor and a current-voltage measurement system, and belongs to the technical field of power system monitoring. The application comprises a first half-ring unit and a second half-ring unit based on a double-layer PCB. The two half-ring units are designed in an upper-lower symmetry mode to form an open-close structure. A live bus bar passes through the middle cavity of the two half-ring units, and a Rogowski coil electronic current sensor and a differential D-dot voltage sensor are integrated on the integrated sensor. Based on the integrated sensor, synchronous measurement of current and voltage can be realized, the integrated sensor is highly integrated, the space utilization is extremely optimized, and the integrated sensor has a convenient opening and closing function.

The application belongs to the technical field of bridge construction, and particularly relates to a space hexagonal variable cross-section bending and torsion steel box fast splicing and welding equipment, which comprises a steel box, the outer surface of the steel box is provided with a walking device, a deflection device and a welding device. The space hexagonal variable cross-section bending and torsion steel box fast splicing and welding equipment can conveniently drive the deflection device and the welding device to walk along the curved steel box, so as to complete butt joint and welding. After the rack frame is engaged with the gear set, the rotation of the gear set can drive the rack frame to move, so that the driving roller assembly is attached to the outer surface of the steel box, the support frame is sleeved on the outer surface of the steel box, and the support frame can be fixed on the outer surface of the steel box after contacting the two sides of the steel box. The driving roller assembly is driven to rotate by the motor through the gear set, so that the support frame can move on the outer surface of the steel box, thereby reducing the butt joint time and enabling quick butt joint.

The utility model relates to the technical field of semiconductor packaging, and discloses a semiconductor packaging binding rubber tube jig which comprises a supporting base, a fixing block, fixing plates, a movable column and a discharging component, the fixing block is arranged at the top of the supporting base, the fixing plates are fixedly connected to the two sides of the top of the fixing block, and the movable column is arranged on the supporting base. The movable column is arranged at one end of the top of the supporting base, the discharging component is installed on one side of the movable column, the supporting base comprises a bottom plate, a rotating block and a sliding groove, the rotating block is rotationally connected to the top of the bottom plate, the sliding groove is formed in one side of the rotating block, and the top of the rotating block is fixedly connected with the bottom of the fixed block. The moving column is slidably connected to the interior of the sliding groove. According to the rubber tube binding jig for semiconductor packaging, rubber tubes can be intensively fixed and placed in order, binding of the rubber tubes is facilitated, the jig can be used by a single person, operation is easy, the rubber tube binding efficiency can be improved, and the labor cost is reduced.

The utility model relates to the technical field of sweater detection, in particular to a sweater broken hole detection device which comprises a box body mechanism serving as a device main body, the box body mechanism comprises a detection box, one side of the box body mechanism is provided with a smoothing mechanism used for smoothing the two sides of a sweater, and the detection box is provided with a detection mechanism. And a detection mechanism for detecting holes in two sides of the sweater at the same time is arranged in the box body mechanism. According to the device, the detection mechanism is arranged, so that the device can perform broken hole detection on the two surfaces of a sweater at the same time, the sweater is sleeved on the special-shaped frame, the two surfaces of the sweater are irradiated through the two detection lamps, and as the sweater is opened by the special-shaped frame, the light of the detection lamps can irradiate the two surfaces of the special-shaped display panel; the two recorders are used for recording the light density on the special-shaped display panel, a worker can detect the holes of the sweater by observing the light density difference through the display screen, and the detection efficiency of the device is greatly improved.

This invention relates to the field of energy-saving induction LED emergency lighting technology for fire protection engineering, and discloses an energy-saving induction LED emergency lighting device for fire protection engineering, including a fixed plate, an installation opening on the surface of the fixed plate, a moving device on the surface of the fixed plate, a lifting device on the surface of the fixed plate, and a fixing device on the surface of the fixed plate. The moving device includes a movable support plate. This invention allows the movable lifting and fixing rod to move the movable plate left and right on the surface of the movable rod, enabling the induction lamp to fully adjust its lighting range. The telescopic rod makes its position more stable during movement. Simultaneously, the movable lifting pulley moves up and down on the inner wall of the lifting groove, causing the fixed ring and the telescopic rod to move up and down. Pulling the ring sleeve causes the telescopic rod to retract back and forth, making it easy to fit onto the surface of the lifting and fixing rod. At the same time, when the lifting pulley moves up and down, it drives the lifting support plate up and down through the force rod, allowing for full height adjustment.

The utility model discloses an industrial plant building terrace structure which comprises a sleeve, an arc-shaped groove is formed in the inner side of the lower end of the sleeve, a mounting groove is formed in the sleeve, and according to the industrial plant building terrace structure, a plurality of concrete columns are buried underground, and the sleeve is aligned with the concrete columns to be connected in a sleeved mode; a plurality of concrete frames can be conveniently and rapidly fixedly installed, the design of a plurality of concrete columns can strengthen supporting of the concrete frames, a rock-soil layer and a plant floor and prevent part of the plant floor from sinking and collapsing, the design of arc-shaped grooves can be convenient for the installation grooves to be rapidly connected with the concrete columns in a sleeved mode, and the construction efficiency is improved; the concrete frame is connected to the upper end of the sleeve in a pouring mode, the stress area can be increased, plant terrace collapse caused by partial position collapse is prevented, the firmness and stability of soil around a construction area can be guaranteed through the design of the rock-soil layer, foundation pit supporting is improved, and the bearing capacity of the concrete frame can be increased through the design of the transverse supporting beams and the vertical supporting beams; and the overall firmness of the plant terrace is improved.

The utility model provides a positive wire harness with waterproof protection, which relates to the field of wire harnesses and comprises a wire harness main body, the wire harness main body comprises an outer sheath, a waterproof layer and an anticorrosive layer are arranged on the inner side of the outer sheath, terminals are arranged at two ends of the wire harness main body, waterproof sleeves are arranged on the outer sides of the terminals, heat shrink tubes are arranged on the outer sides of the waterproof sleeves, and the heat shrink tubes are arranged on the outer sides of the waterproof sleeves. The waterproof sleeve comprises an outer sleeve, a positioning pin is arranged on the inner side of the outer sleeve, the positioning piece comprises elastic teeth, one end of the elastic teeth is connected with an external thread ring, the locking piece comprises a conical pipe, and one end of the conical pipe is connected with an internal thread pipe. The waterproof and anti-corrosion terminal has waterproof and anti-corrosion effects, and can be protected from water and dust when the terminal is not in use and when the terminal is in use.

This utility model relates to the field of health care equipment technology, specifically disclosing a gua sha oil application device with a silicone brush head, comprising: a gua sha oil bottle and an installation mechanism mounted on the bottom of the gua sha oil bottle, an application mechanism mounted on the bottom of the installation mechanism, and a protective mechanism mounted around the application mechanism; the installation mechanism includes an installation sleeve fitted onto the bottom of the gua sha oil bottle, a connecting sleeve fixedly installed at the bottom of the installation sleeve, and a docking sleeve fixedly installed inside the connecting sleeve, with the oil outlet of the gua sha oil bottle extending into the interior of the docking sleeve; this utility model allows the application mechanism to be fitted onto the existing oil outlet of the gua sha oil bottle, ensuring even oil distribution and minimizing clothing staining. Furthermore, the application mechanism is detachable, facilitating disinfection and drying for later use, ensuring one-time use and disinfection, meeting infection control requirements, and bringing greater convenience to gua sha users.

The utility model discloses an assembly type photovoltaic support which comprises a first component and a second component, a connecting sleeve is sleeved outside the connecting part of the first component and the second component, a connecting hole is arranged on the connecting sleeve, a fixing hole is arranged at the connecting part of the first component and the second component, and the fixing hole is provided with a fixing hole. Fasteners are arranged between the connecting holes and the fixing holes, and the connecting sleeves on the first component and the second component are welded and fixed together. Two components are connected through the connecting sleeves, the connecting holes and the fixing holes are fixed through the fasteners, the connecting sleeves of the two connected components are fixed together in a conventional fixing mode, and reliability and stability of assembly type connection are guaranteed. As the installation process is simple and convenient, the construction difficulty is reduced, and the construction efficiency is improved.

The invention relates to the technical field of constructional engineering, in particular to a constructional engineering block forming machine which comprises an operation frame and a pouring frame, the two sides of the rear end face of the pouring frame are fixedly connected with the inner wall of the rear end of the operation frame through connecting rods correspondingly, and a plurality of sets of grouting grooves of square structures are formed in the pouring frame; an upper pressing plate and a lower pressing plate are movably arranged in the operation frame and located at the upper end and the lower end of the pouring frame respectively, the bottom face of the upper pressing plate is fixedly connected with a plurality of rectangular-ambulatory-plane top plates through a plurality of vertical rods respectively, and a plurality of bottom plates of square structures are fixedly installed on the top face of the lower pressing plate at equal intervals. According to the production process, automatic die overlapping and assembling before pouring are integrated, slurry bubbles are removed through jarring in the pouring process to keep the liquid level flat, and automatic demolding and discharging after pouring forming are integrated, the production steps of the hollow building blocks are optimized, the building block forming and processing efficiency is improved, and the production quality of the hollow building blocks is guaranteed.

The utility model relates to the technical field of category 6 network cables, in particular to a network cable protective sleeve convenient to penetrate through a pipe and a category 6 network cable assembly, which comprise a nylon protective belt, the nylon protective belt is spiral, a corrugated sleeve is sleeved in the nylon protective belt, one side of the inner wall of the corrugated sleeve is fixedly connected with a brace, and the other side of the inner wall of the corrugated sleeve is fixedly connected with the nylon protective belt. The outer wall of the six-type network cable is wound and sleeved with the nylon protective belt, the two ends of the six-type network cable are fixedly connected with network cable connectors respectively, and the inner sides of the network cable connectors are fixedly connected with limiting sleeves. Compared with the prior art, the nylon protective belt has the advantages that the nylon protective belt is made of PA66 thermoplastic polyamide, the nylon protective belt is sleeved on the outer wall of the network cable, the strength of the cable can be increased, the nylon protective belt has the advantages of corrosion resistance, aging resistance and the like, the network cable can be well protected, the service life of the cable is prolonged, the nylon material is smooth and wear-resistant, threading of a wire pipe in construction is facilitated, and the service life of the cable is prolonged. And compared with a cylindrical protective sleeve, the spiral nylon protective belt is more convenient to sleeve.

A multifunctional spraying device for soil remediation relates to the technical field of soil remediation, a motor works to drive a rotating shaft to rotate, the rotating shaft rotates to drive stirring blades to rotate, then remediation liquid in a liquid storage barrel is stirred, the remediation liquid is prevented from precipitating due to self characteristics, and a connecting column is pulled to drive a T-table-shaped block to move along a rectangular groove; a T-table-shaped block is blocked through a rectangular ring block, then the position of a connecting column is determined, the connecting column rotates along the T-table-shaped block, then the rear end of the connecting column is located on the ground, a pull rod is pressed, the pull rod enters a circular groove, the pull rod extrudes a spring, the end of an anti-evaporation film roll is conveniently connected to the pull rod in a sleeving mode, and one end of an anti-evaporation film is tensioned; the multifunctional spraying device for soil remediation works; according to the soil remediation device, remediation liquid is sprayed into the soil and on the surface of the soil, remediation of the soil is improved, the anti-evaporation film can be covered, and use is convenient.

The utility model provides a hopper convenient to clean and sanitary, and relates to the technical field of hoppers, according to the technical scheme, the hopper convenient to clean and sanitary comprises a first charging barrel and a second charging barrel which are both of a hollow structure, a feeding port is formed in the top of the first charging barrel, and a discharging port is formed in the bottom of the second charging barrel; the bottom of the first charging barrel extends outwards in the axial direction to be provided with a first ring part, the top of the second charging barrel extends outwards in the axial direction to be provided with a second ring part, and the radial inner wall of the second ring part is connected with the radial outer wall of the first ring part in a sliding and sleeving mode; a first clamping plate is arranged on the radial outer wall of the first charging barrel in an outward rotating mode in the axial direction, a first clamping protrusion is arranged at the free end, facing the first ring part, of the first clamping plate, and a first clamping groove is formed in the radial outer wall of the second ring part. The hopper convenient to clean and sanitary has the advantages that the hopper used for plastic processing is convenient to disassemble and clean and sanitary.

The utility model discloses a rotary pay-off rack for cable processing, and relates to the technical field of cable processing, the rotary pay-off rack comprises a pay-off roller and adjusting columns, the left end and the right end of the pay-off roller are both provided with the adjusting columns, the tops of the adjusting columns are provided with a supporting frame, and the top of the supporting frame is provided with a servo motor; the middle of the adjusting column is connected with stable inclined columns in a front-back symmetry mode. According to the rotary pay-off rack for cable processing, the adjusting columns are symmetrically arranged and connected to the left end and the right end of the pay-off roller, and by means of the structural arrangement of the adjusting columns, on one hand, stable structural support can be provided for the pay-off roller, and on the other hand, the pay-off roller can be subjected to up-and-down lifting adjustment within a certain range in the vertical direction according to the diameter of a cable roll; and due to the structural arrangement of the stable inclined columns, good front-back structural support can be provided for the two sets of adjusting columns according to needs, so that the use and operation stability of the whole device is ensured.

The utility model discloses a constructional engineering hand-held steel bar derusting device relates to constructional engineering technical field, including mounting arm and two steel wire brush roll, the lower end of mounting arm is equipped with the chute, in the chute is rotatingly connected with bidirectional lead screw in a sleeved manner, the outer wall of bidirectional lead screw close to both ends is connected with adjusting slide block in a threaded sleeved manner, the adjusting slide block is connected with the steel wire brush roll in a threaded sleeved manner. First mounting plates are fixedly connected to the lower ends of the two adjusting sliding blocks correspondingly, supporting plates are fixedly connected to the two sides of the lower end face of the mounting arm correspondingly, a supporting rod is fixedly connected between the two supporting plates, and second mounting plates slidably sleeve the outer walls, close to the two ends, of the supporting rod correspondingly. And the two steel wire brush rollers are rotationally connected between the two first mounting plates and the two second mounting plates correspondingly, the steel wire brush rollers are arranged to conduct mechanical rust removal on the steel bars sprayed with rust removers, the better rust removal effect is achieved, and the problem that the rust removal effect is not ideal when rust removal is conducted in a traditional rust remover spraying mode is solved.

The utility model relates to the technical field of medical supplies, in particular to a split type improved ostomy bag which comprises a skin body and a shaping paste, a wound is arranged in the middle of the upper end of the skin body, a penetrating through opening is formed in the middle of the upper end of the shaping paste, the shaping paste is connected with the wound in a sleeved mode through the through opening, the wound is connected with a fixing base structure in a sleeved mode, and the fixing base structure is connected with the skin body. The fixed base structure is located on the upper side of the shaping paste, a telescopic structure is clamped to the fixed base structure, and an ostomy bag body is fixedly connected to the upper end of the telescopic structure. According to the split type improved ostomy bag, the ostomy base plate can be firmly adhered to the peripheral skin of the ostomy for a long time through the fixed base structure under the common adhesion of the thick hydrocolloid dressing layer and the non-woven fabric dressing layer, and a user can conveniently and rapidly adhere the ostomy base plate to the peripheral skin of the ostomy according to the size of the ostomy, serious edema and the like through the telescopic structure. And a patient can comfortably wear the ostomy bag and do daily activities.

The utility model relates to technical field of semiconductor growth furnace, and disclose a kind of semiconductor growth furnace quartz tube mounting structure, including the first quartz tube for constituting semiconductor growth furnace, first quartz tube side is equipped with second quartz tube;First quartz tube bottom is connected with furnace chamber;Connecting assembly is equipped between first quartz tube and second quartz tube, and connecting assembly is used to provide orientation when first quartz tube and second quartz tube are installed;In installation process, due to the cooperation of guide rod and sliding slot, second quartz tube can be accurately sleeved outside first quartz tube, so that first quartz tube and second quartz tube can be in concentric state, and installation personnel need not additionally adjust concentric position, greatly facilitate the installation work of first quartz tube and second quartz tube, first quartz tube and second quartz tube only need one operator when installing, and can be efficiently completed, greatly save manpower cost.

The utility model is suitable for the technical field of face recognition all-in-one machines, and provides a face recognition all-in-one machine protection structure assembly which comprises a fixing column, a camera used for collecting and recognizing data is installed on the outer wall of the top end of the fixing column, and a display screen used for displaying the data is installed on the outer wall of the fixing column. The protection mechanism is mounted on the outer wall of the display screen and used for protecting the display screen; the protection mechanism comprises a limiting unit and an adjusting unit; and the adjusting unit is used for adapting to display screens with different sizes. By arranging the protection mechanism, the protection plate can be used for rapidly protecting the screen when the screen is not used, the installation frame can be conveniently connected to the outer walls of display screens of different sizes in a sleeving mode through cooperation of the installation frame, the guide rod and the sleeve, the application range of the product is widened, installation and disassembly are convenient, and the practicability is high. And the working efficiency is further improved.

The utility model discloses an FRP pipe demoulding machine which comprises a first support, one end of the first support is connected with a second support, the top of the first support and the top of the second support are respectively provided with an installation base, chain wheels are arranged at the front end and the rear end of each installation base, and chains are arranged on the outer walls of the chain wheels. Supporting plates are installed at the front end and the rear end of the top of the first support, the tops of the supporting plates are connected with a fixing base with a through hole, and a demolding mechanism is arranged at the top of the chain. When demolding is needed, firstly, the motor is controlled to drive the fixing sleeve plate to move to one end close to the fixing seat, then the bearing seat is sleeved with the shell, then the bearing sleeve is fixed through the arranged threaded rod, the motor is started to control the fixing sleeve plate to move towards the right side, the shell drives the bearing sleeve to enable the hollow shaft to penetrate through the through hole, and demolding is completed. And at the moment, the pipeline is blocked by the fixing base, the pipeline falls off from the outer wall of the hollow shaft in the moving process of the hollow shaft, and demolding work is completed.

The high-strength screw rod for the hydraulic equipment comprises an arc drill bit, a screw rod body, a first shaft sleeve and a second shaft sleeve, the arc drill bit is installed at one end of the screw rod body through a bolt, a hollow cavity is formed in the screw rod body, and a reinforcing column is arranged in the hollow cavity; the other end of the screw body is sleeved with a hoop clamping sleeve, a first shaft sleeve is welded to one end of the hoop clamping sleeve, an expansion base plate A is welded to one end of the first shaft sleeve, an expansion base plate B is installed at the other end of the expansion base plate A through a bolt, and a steel cushion block is clamped between the expansion base plate A and the expansion base plate B. The novel screw can improve the overall strength, rigidity and stability, and is suitable for being widely popularized and used.

The utility model discloses a parallel feeding mechanism which comprises a parallel feeding mechanism body and a first driving synchronizing wheel arranged at the front end of the parallel feeding mechanism body. A second combined connecting piece is arranged on the left side of the first combined connecting piece, a second driving synchronous wheel is arranged on the rear side of the second combined connecting piece, and the first driving synchronous wheel, the first combined connecting piece, the second combined connecting piece and the first driving synchronous wheel rotate while the first combined connecting piece and the second combined connecting piece rotate at the same time. The connecting synchronous belt drives the second driving synchronous wheel to rotate synchronously, due to the fact that the connecting material suction head is in the perpendicular state relative to the connecting piece when installed initially, the direction of the material suction head is kept unchanged forever when the connecting material suction head rotates, after improvement, the connecting material suction head moves under the condition that the posture is kept unchanged, and the action structure and principle are simpler and easier to understand compared with a lead screw module and a pneumatic module. Installation is convenient, space is saved, adjustment is convenient, and different working ranges can be achieved by changing the length of the connecting piece.