25results about How to "Protect" patented technology

The utility model provides a hoisting device for heavy packaging, and relates to the technical field of hoisting, the hoisting device comprises a supporting frame, two X-axis toothed rails are symmetrically arranged at the top of the supporting frame, a sliding plate is slidably mounted between the two X-axis toothed rails, a Y-axis toothed rail is arranged on the sliding plate, and a retracting and releasing device is slidably mounted on the sliding plate; a lifting rope is arranged at the bottom of the winding and unwinding device, and a lifting hook is fixedly installed at the end of the lifting rope. And any one of the X-axis toothed rail and the Y-axis toothed rail is provided with a driving assembly. In order to solve the problem that mechanical damage is caused to a hoisting device by swinging when the heavy package is hoisted due to the fact that whether the winding device can not be accurately located over the heavy package or not, a driving assembly and a locking assembly are arranged, so that the winding device can move to the position over the heavy package in advance when the heavy package is hoisted, and the heavy package is prevented from being damaged. And then the heavy package is hoisted and carried.

This utility model discloses a wafer support ring holder for proton irradiation of wafers, relating to wafer irradiation processing. It includes a wafer tray, which is the main tray. The top surface of the wafer tray has an irradiation width region, within which several wafer support rings are arranged. Each wafer support ring is circular, and adjacent wafer support rings are evenly spaced within the irradiation width region. The wafer tray is made of 5051 aluminum alloy. This utility model improves the wafer placement method by structurally adding support rings. Through welding fixtures, the center of the wafer is precisely aligned with the irradiation center, ensuring irradiation accuracy. This utility model optimizes the wafer handling operation by structurally designing the support rings as two-lobed pieces with a gap in the middle, facilitating alignment and flipping operations with a vacuum pen, reducing damage to the wafer during manual handling.

The utility model relates to HDMI transmission line technical field, specifically is a kind of HDMI anti-interference transmission line based on multilayer shielding, including reel, HDMI transmission line and positioning assembly, the periphery of reel is wound with HDMI transmission line, the periphery of HDMI transmission line is equipped with positioning assembly;The HDMI transmission line includes first shielding layer, the periphery of first shielding layer is equipped with shielding braid, absorbing layer is arranged between first shielding layer and shielding braid, second shielding layer is arranged in first shielding layer;By increasing multilayer shielding structure, using multilayer shielding mode, improve the anti-interference performance of HDMI transmission line, improve the stability of work, to improve use effect.

This utility model relates to the field of busbar trunking technology and discloses a busbar trunking with a snap-fit ​​structure, comprising a first busbar trunking and a second busbar trunking, which are respectively connected to a first fixed frame and a second fixed frame. The busbar trunking body protective shell snap-fit ​​mechanism is provided on its surface, and the fixed frame surface is provided with a busbar trunking connection snap-fit ​​sealing protection mechanism. The busbar trunking connection snap-fit ​​sealing protection mechanism consists of a first sealing shell, a second sealing shell, a snap-fit ​​seat, etc., which can protect the connection point during busbar trunking connection, preventing dust and water from contacting the connecting copper busbars. Disassembly is easy by pressing the retractable snap-fit ​​block, facilitating maintenance and repair. The busbar trunking body protective shell snap-fit ​​mechanism includes a sliding groove and a protective shell, which can protect internal components and facilitates installation and disassembly. This busbar trunking solves the problems of insufficient protection at the connection point, difficult disassembly, and inconvenient maintenance of existing busbar trunking, effectively improving work efficiency and extending the service life of the busbar trunking.

The utility model discloses a kind of superimposed floor connecting devices, belong to superimposed board technical field, to solve the connecting assembly of superimposed board in prior art is multiple dependent on complex reinforcing bar anchoring, grouting sleeve etc. Connecting process, a large number of reinforcing steel positioning, formwork support and grouting operation need to be carried out on site, process is complicated and extremely high to operating precision requirement, and due to the connecting node structure between different components is complex, leading to construction personnel needs repeatedly debugging alignment, single connection time is often as long as several hours, seriously restricts construction progress, in addition, traditional connecting mode is strongly dependent on construction environment and worker technical level, when encountering low temperature, humid etc. Unfavorable condition, grouting strength grows slowly, further extends assembly cycle, it is difficult to meet the demand of modern building industrialization rapid construction. Including connecting frame, the two sides of the connecting frame are separately provided with inserting frame, the two sides of the connecting frame are provided with superimposed board body, and the side of the superimposed board body is separately provided with slot.

This utility model discloses a digital landscape model demonstration device, relating to the field of digital landscape model technology. It includes a housing with a top plate on top. A base is fixedly mounted on the top of the top plate, and a mounting frame is rotatably mounted on the upper end of the base. A digital landscape demonstrator is detachably mounted on the top of the mounting frame. A curved slide rail is symmetrically fixed to the top of the top plate with the base as the center. Support rods are symmetrically fixed to the side walls of the mounting frame. A T-shaped slide rod is fixedly mounted on the upper end of one support rod, limiting its sliding within the inner wall of one of the curved slide rails. A protruding rod is fixedly mounted on the upper end of the other support rod, sliding within the inner wall of the other curved slide rail. A locking bolt is threaded onto the end of the protruding rod away from the support rod, and the locking bolt movably fits against the side wall of the curved slide rail. Tightening the locking bolt ensures a tight fit against the side wall of the curved slide rail, allowing the device to be angled according to usage requirements, facilitating the demonstration of the landscape model.

The utility model relates to the technical field of heat supply device, and disclose a kind of solar central heating device, including solar collector, the rear side of solar collector is provided with auxiliary mechanism, and the solar collector includes heat pipe, the lower side of heat pipe is uniformly fixed and installed with vacuum tube, the lower side of vacuum tube is fixed and installed with circulating pipe, and the right end of heat pipe is fixed and installed by water inlet pipe.The utility model is rotated by starting servo motor two and makes screw rod drive long plate to move downward along long rod, so that shielding cloth is shielded to vacuum tube, compared with traditional solar central heating device, the solar central heating device of this kind is shielded to vacuum tube by shielding cloth, so as to effectively protect the left and right of vacuum tube, prevent high temperature in summer from causing medium vaporization in vacuum tube, cause system emptying or component damage condition, improve the service life of vacuum tube.

The utility model discloses a safety helmet hydraulic press protection device in the technical field of hydraulic press, including base, be provided with hydraulic mechanism on the base, the top of base is provided with the lower mould, the lower mould is connected through the translation component between base, the translation component can move the lower mould to the top front side of base. The utility model discloses through setting pressing plate, translation component, the staff can make the lower mould move to the top front side of base through translation component, then places the helmet raw material on the lower mould, again through drive component and makes the pressing plate rotate, and the edge of helmet raw material is pressed in the surface of lower mould, then again through translation component and moves the lower mould back to the original position, and the hydraulic operation can be carried out, and the helmet raw material compaction is also not stuck in the upper mould by the pressing plate limiting, when taking and placing the helmet raw material, the hand of staff will not be in the direct below of upper mould, thereby will not cause the harm to staff because of the hydraulic press exception, and forms the good protection to staff.

The invention discloses a self-injection locking distributed feedback single-frequency optical fiber laser, and belongs to the technical field of single-frequency optical fiber lasers, the self-injection locking distributed feedback single-frequency optical fiber laser comprises a laser body and an optical fiber patch cord, the side wall of the laser body is provided with an interface, the optical fiber patch cord is matched with the interface, and the optical fiber patch cord is matched with the interface. A cleaning box is arranged outside the interface, a cleaning cavity is formed in the cleaning box, the two ends of the cleaning cavity are open, the optical fiber patch cord and the interface extend into the cleaning cavity, a moving hole is formed in the side wall of the cleaning box, a moving block is slidably connected into the moving hole, a working cavity is formed in the moving block, and the working cavity is communicated with the cleaning cavity. And a grip is arranged on the side wall of the moving block. According to the self-injection locking distributed feedback single-frequency fiber laser, the cleaning box is arranged at the position of the interface of the laser body, the interface of the laser body and the optical fiber patch cord can be cleaned at the same time, the cleaning efficiency is improved, and therefore the performance of the self-injection locking distributed feedback single-frequency fiber laser is improved.

The utility model discloses a split type inner ball cage and a rubber sleeve, and relates to the technical field of inner ball cages, when a first sealing sleeve and a second sealing sleeve are fixed on the inner ball cage through a fastening ring, the first sealing sleeve and the second sealing sleeve are respectively attached to and cover two ends of the inner ball cage to provide basic sealing, and the rubber sleeve is fixed on the inner ball cage. Then the sealing air bag sleeve is inflated through an air one-way channel formed by the air pipe and the one-way valve, the sealing air bag sleeve expands, the outer wall of one side of the sealing air bag sleeve can be tightly attached to the outer walls of the two ends of the inner ball cage, and tiny gaps generated between the first sealing sleeve and the inner ball cage and between the second sealing sleeve and the inner ball cage in the using process can be compensated through inflation; when the protection rubber sleeve deforms, the sealing air bag sleeve dynamically compensates the gap, the good sealing effect can be achieved, the probability that outside dust and sundries enter the inner ball cage through the gap is greatly reduced, lubricating grease is well protected, stable use of the inner ball cage is guaranteed, and the service life of the inner ball cage is prolonged. And the service life of the inner ball cage is greatly prolonged.

This invention relates to the field of leakage current detection technology, specifically disclosing a leakage current detection device for steelmaking electrical equipment. The device includes a portable leakage current detector, a drop-proof mechanism, and a leakage current detection component storage mechanism. The portable leakage current detector has a leakage current detection mechanism and is secured within a silicone protective shell. The top of the silicone protective shell has two through holes. A drop-proof air cushion is fixedly installed on the outside of the silicone protective shell, and a metal back plate is fixedly installed on the back of the silicone protective shell. This leakage current detection device and method for steelmaking electrical equipment utilizes the silicone protective shell and drop-proof air cushion to absorb impact force, reducing the impact of direct impact on the instrument. The metal back plate enhances structural strength and provides additional protection. This multi-layered protective design reduces the risk of damage due to accidents and improves the reliability and service life of the equipment.

The utility model belongs to the field of clamp, specifically is a kind of self-adapting positioning clamping function's slider processing clamp, including fixed base, the top of fixed base is passed and is equipped with installation slot, the top equidistance fixed mounting of fixed base has protruding block, three placement cavities are formed to four protruding blocks and fixed base cooperation, the inside wall of installation slot rotates with screw rod on one side, one end of screw rod is fixed with driving shaft, installation slot is detachably installed with guide rod, guide rod is located directly above screw rod, the diameter of guide rod is greater than the diameter of screw rod, three moving blocks are equidistantly screwed on screw rod;Through the structural design of fixed base, protruding block, placement cavity and limit block, when using the device to process slider, after placing multiple sliders on placement cavity, the clamping positioning of slider can be realized by the synchronous movement of multiple limit blocks, to improve the working efficiency of slider processing, reduce the labor intensity of repeated operation of staff.

The utility model discloses a pot and bowl dual-purpose milk pot which comprises a pot body structure, a fire blocking handle structure is fixedly installed on one side of the pot body structure, the pot body structure comprises a milk pot body, a flame blocking plate is fixedly installed at the bottom of the milk pot body in an embedded mode, an anti-scalding column is fixedly installed on the surface of the upper portion of the milk pot body in an embedded mode, and meanwhile a pot cover is installed on the milk pot body in a matched mode. The pot and bowl dual-purpose milk pot comprises a pot body structure and a fire-blocking handle structure, the fire-blocking handle structure comprises an operation handle fixed to one side of the milk pot body, a mounting ring is fixedly mounted at one end of the operation handle in a penetrating mode, and meanwhile a fire-blocking plate is fixedly mounted on the surface of the mounting ring. And when the pot body is used, the situation that flames extend upwards to cause burning damage to the operating handle is prevented through the flame baffle plate when the pot body is used.

The utility model relates to the technical field of operating room medical instrument storage, in particular to a needle and thread blade storage device for an operating room. Comprising a box body, the top of the box body is detachably connected with a cover body, the box body is provided with a first storage area and a second storage area, and the first storage area is used for vertically and independently storing surgical needles; the first storage area is composed of a carrier and an access assembly connected to the carrier. The second storage area is composed of two first side edges and a second side edge connected between the two first side edges. The surgical needles and the blades are stored in different areas through the first storage area and the second storage area, so that the surgical needles and the blades are prevented from being disorderly placed, and the surgical needles can be popped out through the access assembly during use so as to be conveniently picked up; the blade is fixed through the blade storage body in an elastic expansion mode during storage, and compared with magnetic attraction, the blade can be well protected during storage, so that the cutting sharpness of the blade is prevented from being reduced.

The utility model discloses a lamp installation base integrated with an induction module, which comprises a base body, an induction module, an electrical connection structure and an installation structure. The induction module is embedded in the internal structure of the base body, the induction module is connected to the lamp power supply line, and a heat dissipation structure for guiding heat dissipation is provided. A protective cover and an induction angle adjustment structure are also arranged on the base body to ensure the stable operation of the induction module and have good dust-proof, moisture-proof and heat dissipation performances. The structure of the utility model is compact, the installation is convenient, the induction performance is reliable, and it has remarkable practicability and progressiveness.

The application discloses a kind of installation methods of LNG film tank rigid foam filling piece, comprising: (1) according to the gap width between the two insulation modules of LNG film tank, rigid foam filling piece is cut, and cutting rigid foam filling piece is obtained;(2) the two contact surfaces of cutting rigid foam filling piece and LNG film tank are coated with glue, and the glued rigid foam filling piece is obtained;(3) the glued rigid foam filling piece is installed between the two insulation modules of LNG film tank;(4) the gap between the other side LNG film tank insulation module and the side of the glued rigid foam filling piece which is not glued is evenly installed with air bag, the air bag is inflated, and the glued rigid foam filling piece is compressed;(5) after the glue is completely cured, the gas in the air bag is released, and the air bag is removed, and the installation method is obtained.The application installation method is simple to operate, more efficient, more accurate installation, and can effectively protect the side of rigid foam filling piece and insulation module.

The utility model relates to the technical field of building construction, and discloses a coastal small high-rise building assembly type component hoisting alignment auxiliary device which comprises hoisting equipment, a prefabricated wall plate and an alignment auxiliary unit, the alignment auxiliary unit is movably connected to the lower portion of the hoisting equipment, the prefabricated wall plate is fixedly installed on the top of the alignment auxiliary unit, and the prefabricated wall plate is movably connected to the lower portion of the hoisting equipment. The alignment auxiliary unit comprises a movable vehicle body, a bearing frame, a diagonal bracing hydraulic cylinder, a supporting hydraulic cylinder, a pull rope, a winch and a restraining pipe sleeve. According to the hoisting alignment auxiliary device for the fabricated components of the coastal small high-rise building, manual transferring, carrying and construction can be replaced, the workload is reduced, the working efficiency is improved, meanwhile, the construction safety is guaranteed, by arranging the rotary clamping blocks, prefabricated wallboards can be borne more safely and effortlessly before installation, and the construction efficiency is improved. And meanwhile, the wallboards are kept inclined at the beginning so that the wallboards can be adjusted to be vertically installed, the whole device is protected by arranging the inclined supporting hydraulic cylinders and the supporting hydraulic cylinders, and the overall bearing capacity is improved.

This invention discloses an etching method for a special passivation layer structure with high light transmittance (clear ratio, CR). The invention employs a customized "step-by-step etching" process: the first stage uses high-pressure, high-RF power physical bombardment in an argon (Ar)-rich gas environment to rapidly etch the passivation layer and most of the TiN through enhanced physical bombardment; the second stage uses low-pressure, low-RF power and adjusted gas ratios to uniformly etch the remaining TiN while minimizing damage to the substrate. This method simultaneously solves the problems of TiN residue, substrate over-etching damage, and surface defects, significantly improving product reliability and yield.

The utility model relates to a kind of packing box with multiple storage area, including bottom plate, coaming and cover plate, the closed area of the bottom plate, the coaming and the cover plate is provided with several layers of storage area, each layer the storage area includes backing plate, several first baffle and several second baffle, each the first baffle plug-in forms storage compartment, each the second baffle and the first baffle plug-in, the second baffle and the backing plate in each storage compartment are used for supporting each packaging piece. The packing box with multiple storage area, with the beneficial effects of stable structure and high space utilization.

The utility model discloses a ceramic insulator of an electric tower, which is suitable for installation of different connecting columns, improves stability, is convenient to install and replace, protects the outer surface of the ceramic insulator to a certain extent, and prevents the ceramic insulator from being damaged by gravel. A ceramic insulator of an electric tower comprises a power transmission pole, arc-shaped fixing frames, insulator strings and an arc-shaped protective net, the arc-shaped fixing frames are arranged on the two sides of the top of the power transmission pole, mounting plates are arranged on the two sides of each arc-shaped fixing frame, and a concave connecting frame is arranged on one side of each mounting plate; a connector and an insulator string are arranged on one side of the concave connecting frame, discs are arranged on the two sides of the insulator string, and arc-shaped protective nets are arranged between the peripheries of the insulator string and the corresponding discs.

The utility model provides a chocolate packaging box convenient to take for several times. The chocolate packaging box comprises a box body, a sealing cover and a bearing tray. A taking opening is formed in one end of the box body, and the sealing cover is detachably arranged outside the taking opening in a sleeving mode. The bearing tray is arranged in the box body in a sliding mode, a storage groove used for containing chocolates is formed in the top face of the bearing tray, and a plurality of spot-breaking cutting lines are arranged on the bearing tray. A pressing piece is further arranged in the taking opening and perpendicularly arranged on the inner wall of the top of the taking opening, a plurality of cutting sawteeth are arranged at the bottom end of the pressing piece, and a taking channel is formed between the cutting sawteeth and the inner wall of the bottom of the taking opening. According to the chocolate packaging box convenient to take and use for several times, consumers can take and use chocolates for several times conveniently, the breaking difficulty of the chocolates is reduced, and the remaining chocolates are prevented from being polluted.

The utility model discloses a valve opening and closing auxiliary device, and particularly relates to the technical field of valve opening and closing, the valve opening and closing auxiliary device comprises an assembly structure, and the assembly structure comprises a fixing rod, a U-shaped abutting plate, a buffer spring and a positioning plate; the two inner sides of the U-shaped abutting plate are fixedly connected with the two corresponding positioning plates through buffer springs, the side, away from the positioning plates, of the U-shaped abutting plate is fixedly connected with one end of a fixing rod, and the other end of the fixing rod is fixedly connected with a disc. An assembling disc is fixedly installed in the center of the disc, a sleeve column matched with a socket spanner is arranged in the center of the assembling disc, and the end, penetrating into the assembling disc, of the sleeve column is connected with the assembling disc through a clamping mechanism. According to the valve opening and closing auxiliary device, the assembling structure and the disc are arranged, and the assembling structure and the disc are connected in a matched mode, so that when the valve opening and closing auxiliary device is installed, various valve bodies of different types can be fixed and used, and the maintenance efficiency and maintenance convenience of workers can be improved.

The utility model discloses an adjusting valve suitable for super low temperature environment, including the valve body of foundation, the valve body inside fixed mounting has the through -hole tray, and the through -hole tray inside penetrates fixed mounting has the thread cylinder, the thread cylinder below fixed mounting has the inverted bucket simultaneously, the inverted bucket bottom fixed mounting has the connecting cylinder with inside area leakproof belt, the valve body top penetrates the thread cylinder and is laid with the sealing washer, and the thread cylinder inside penetration is equipped with hand wheel screw rod, this adjusting valve suitable for super low temperature environment, through setting: leakproof belt, connecting cylinder, sealing washer, inverted bucket and through -hole tray to solve the big problem of the internal leakage, external leakage of traditional low temperature high pressure adjusting valve that follows also is more and more obvious, and the urgent need to solve, and the majority of low temperature high pressure valves of domestic use are imported, in the low temperature industrial automation control field in our country, limited to the sealing property and reliability of traditional single low temperature balance sealing washer, it is difficult to satisfy the requirement of user super low temperature, low leakage, high pressure difference.

This application provides a seat belt end fixing device, a seat belt assembly, and an automobile, relating to the field of automotive component technology. The seat belt end fixing device includes: a fixing member, comprising a first connecting portion and a second connecting portion, the first connecting portion being used for fixed connection to the vehicle body; and a sliding member, connected to the second connecting portion of the fixing member via a locking member, the sliding member being used for fixed connection to the seat belt webbing. The locking member includes a locked state and an unlocked state. When the locking member is in the locked state, the sliding member is fixedly connected to the fixing member. When the locking member is in the unlocked state, the sliding member is slidably connected to the fixing member, and the sliding member can slide a preset distance relative to the fixing member towards the webbing. When the tension of the seat belt webbing on the sliding member is greater than or equal to a preset tension, the locking member switches from the locked state to the unlocked state. This seat belt end fixing device can reduce the displacement difference between the occupant's head and chest during a vehicle collision, reducing the risk of head injury to the occupant.