26results about How to "Avoid bending damage" patented technology

The invention discloses an anti-interference thermocouple for electrical equipment, and belongs to the technical field of sensor correlation, the anti-interference thermocouple comprises a first electrode wire, a second electrode wire and a ceramic body, the first electrode wire is arranged on one side of the second electrode wire, and the ceramic body is fixedly installed on the outer surface of one end of the first electrode wire and the outer surface of one end of the second electrode wire. One end of the first electrode wire is electrically connected with one end of the second electrode wire, the other end of the first electrode wire and the other end of the second electrode wire are each provided with a butt joint clamping piece, supporting pieces are fixedly installed on the outer surfaces of the first electrode wire and the second electrode wire, and each supporting piece comprises a first pipe sleeve, a second pipe sleeve and an outer sleeve plate; the anti-interference thermocouple is provided with a pluggable auxiliary installation structure, so that the anti-interference thermocouple is more convenient to install and disassemble, the daily maintenance difficulty of the anti-interference thermocouple is reduced, the breakage phenomenon of the electrode wire in the use process is avoided, and the stability of the anti-interference thermocouple in use is improved.

The utility model discloses a kind of secondary zinc oxide settling chamber dust circulating devices, comprising: settling chamber;Dust cooling pond, the dust cooling pond one side is equipped with closed air auger conveyor, the discharge outlet of the bottom of settling chamber is communicated with dust cooling pond by closed air auger conveyor;Secondary zinc oxide raw material bin, bag-type dust collector is equipped on the secondary zinc oxide raw material bin, the air inlet end of bag-type dust collector is connected with conveying pipeline, the feeding end of the conveying pipeline is located at the bottom of dust cooling pond;Cooling temperature measuring assembly, the cooling temperature measuring assembly is used to carry out cooling temperature measurement to remote, the cooling temperature measuring assembly is equipped on dust cooling pond.The beneficial effects of the utility model are that cooling temperature measuring assembly is used to cool dust, dust can be fully contacted with cooling temperature measuring assembly, can discharge the heat of dust in time, reduce cooling time, improve cooling efficiency, can measure the temperature of dust of different depth, improve measurement precision.

This utility model discloses a mine explosion-proof electrical control box, including an explosion-proof electrical control box body. A first terminal is installed on the upper side of the explosion-proof electrical control box body, and a second terminal is installed on the lower side of the explosion-proof electrical control box body. The back of the explosion-proof electrical control box body is attached to the front of a back plate. A buffer pad is fixed to the back of the back plate. Ear plates are fixed to the top and bottom sides of the back plate. A mounting hole is opened on the upper front of the back plate, and the mounting hole is connected to the rear end of a horizontal threaded rod. A support plate is fixed to the front end of the horizontal threaded rod. A positioning groove is opened at the center of the top surface of the support plate. A mounting groove is opened on the lower front of the back plate, and a locking bolt is installed in the mounting groove. This mine explosion-proof electrical control box adopts a novel structural design, which can not only stably position the connected multi-strand cables and avoid excessive bending damage at the cable connection, but also support and guide the cables, facilitating cable arrangement.

The utility model discloses a portable oxygenerator and its gas path system, including outer shell, install the lift handle between the rotating shaft, the one end of telescopic groove inner wall is communicated and installs the accommodation groove, and the telescopic groove inner wall is inserted and installs the telescopic support block, the one end of telescopic support block is fixedly connected with the fixed plate, and the fixed plate is fixed on the fixed plate. And a supporting block is inserted into the inner wall of the fixing plate. According to the portable oxygen generator and the gas path system thereof, the passive pressure equalizing valve does not need to be driven by electricity, the manufacturing cost is reduced by about% compared with that of an electromagnetic valve, moisture can be isolated through the straight-through preventing one-way valve, and the water absorption rate of the molecular sieve is reduced to 10 day lt; the catheter can be wrapped and protected through a wrapping block, can be adsorbed and supported through a supporting foot pad, a telescopic supporting block, a supporting block and a fixing plate, is stably placed, can be conveniently folded and stored through a lifting handle, can be clamped and fixed through a sealing cover and a supporting clamping groove, is prevented from being bent and damaged, and is convenient to use and safer.

The utility model belongs to deck chair technical field, especially relates to a support foot linkage of folding deck chair and support mechanism, including bed body and be used for supporting the support frame of bed body, the bed body includes the seat frame and backrest that can be relatively folded, and the support frame is arranged on the seat frame, and the support foot is rotationally arranged on the backrest, and the transmission connecting rod is between the support foot and the seat frame, and the transmission connecting rod is rotationally connected with the support foot and the seat frame respectively, the backrest is controlled and is unfolded with the seat frame, and the transmission connecting rod can drive the support foot and the backrest to unfold oppositely, thereby making the support foot can support the backrest, the backrest is controlled and is folded with the seat frame, and the transmission connecting rod can drive the support foot and the backrest to fold oppositely and draw together, the transmission connecting rod is telescopic link, or, a plurality of installation sites are set up on the transmission connecting rod and are connected with the support foot and the seat frame, the utility model's purpose lies in providing a support foot linkage of folding deck chair and support mechanism that is stable in structure and is convenient to store and transport.

The utility model relates to the technical field of ship electrical equipment, in particular to a cable protection device installed at the bow position of an ultra-large oil ship. Comprising a cable box located at a bow, a first butt-joint pipe is arranged on the side face, away from the bow, of the cable box, a second butt-joint pipe is arranged at the bottom of the cable box, butt-joint flanges connected with the cable pipe are arranged at the ends of the first butt-joint pipe and the second butt-joint pipe, an inclined opening is formed in the top, close to the bow side, of the cable box, and a box cover is arranged on the inclined opening of the cable box. A cable transition mechanism is arranged in the cable box and located between the first butt joint pipe and the second butt joint pipe. By arranging the cable box structure with the inclined opening, the problem of seawater retention caused by the top plane design of a traditional box body is effectively solved, and the sea wave impact resistance of the bow position cable protection device is remarkably improved.

The utility model discloses a support and a vibration measuring instrument, belongs to the technical field of vibration measuring instruments, and aims to solve the problems of complicated operation, insufficient fixing stability, lack of interface protection and contradiction between portability and protection of a traditional support. The support comprises a main body structure, a brake assembly and a clamping assembly. The top of the main body structure is provided with a main placing groove and a round hole, the side is provided with a side groove and an auxiliary placing groove, and plugging is achieved by sliding a cover plate. The brake assembly adopts a tension spring and double vertical rods, and an unlocking mechanism is triggered by using the weight of the instrument; the clamping assembly drives an arc-shaped clamping plate to fix an instrument through a pressure spring. The vibration measuring instrument is integrated with a display screen and operation keys, and is matched with a bracket to realize efficient storage and protection. The improved characteristics comprise gravity sensing unlocking, an elastic clamping structure, an interface protection circular hole and modular storage design, and the device is suitable for efficient measurement operation on an industrial site.

The utility model relates to the technical field of switches, in particular to an industrial-grade switch interface module capable of being quickly plugged and unplugged, which comprises a shell, a plugging bulge, a joint, a folding pull plate and a PCBA (Printed Circuit Board Assembly), the PCBA is connected in the shell, the joint is connected on the front surface of the shell, the plugging bulge is connected on the outer part of the shell close to the front surface, and the folding pull plate is connected on the plug bulge. The upper end of the connector is connected with a folding pull plate, sliding grooves are formed in the two sides of the upper end of the shell, multiple sets of clamping grooves are formed in the two sides of the shell, multiple sets of inserting grooves are formed in the front face of the connector, an anti-slip strip is arranged at the position, close to the front face, of the upper end of the folding pull plate, and multiple sets of limiting grooves are formed in the lower end of the folding pull plate.

The utility model discloses an air conditioner shutter assembly convenient to disassemble, and relates to the technical field of air conditioner shutters. The air conditioner comprises a shutter assembly attached to an air conditioner body, the shutter assembly comprises a mounting plate and two shutters, the two shutters are symmetrically arranged on the two sides of the mounting plate, the mounting plate is fixed to the air conditioner body, the sides, close to each other, of the shutters are fixedly connected with middle shafts, and the middle shafts are fixedly connected with the mounting plate. The sides, away from each other, of the shutters are fixedly connected with main shafts. And an open first avoiding groove is formed in one side of the mounting plate. According to the utility model, the shutter can be conveniently disassembled, the operation is simple, tools are not needed, the problem that the shutter is bent and damaged due to bending can be avoided, meanwhile, the extension blocks are supported by the insertion holes, the stability of supporting the intermediate shafts by the slide blocks is improved, the two intermediate shafts are separated and supported by the partition plate, and the service life of the intermediate shafts is prolonged. Axial movement of the shutter is avoided, and the stability of the shutter in the using process is improved.

This utility model relates to an endoscope lens angle adjustment mechanism to prevent distortion. Utilizing biomimetic principles, a multi-joint connection structure is constructed within the snake-bone steering sleeve. Combined with a built-in spring telescopic structure and a wire guiding system, it effectively solves the image distortion problem caused by lens misalignment during traditional endoscope rotation. The lens structure is rigidly connected to the upper connecting part via the lens mounting part. The latter, through a rotary joint, forms a knee-joint-like dual-axis linkage with the lower connecting part, ensuring that the lens body maintains stable imaging along a preset optical axis during rotation. The telescopic spring in the spring telescopic structure is sleeved outside the guide rod, compensating for the axial expansion and contraction caused by the rotational joint movement in real time. The wire passes through the wire channel within the rotary joint and through the center of the guide rod, forming a flexible wiring system that maintains 20% redundancy within a ±90° rotation range.

The utility model relates to a semiconductor laser pin welding device, which belongs to the technical field of semiconductor lasers and comprises a base, an angle adjusting support, a shell placing platform, a stroke adjusting shaft and a protective block which are sequentially arranged. Wherein the angle adjusting support can rotate and freely adjust the welding angle, the shell containing platform base facilitates extension of optical fibers and protects the optical fibers from being bent, and the stroke adjusting shaft can freely adjust the distance and can be conveniently matched with shells of different sizes. The device can assist in welding the laser pins, the welding angle is freely changed, the welding efficiency is improved, and an optical fiber is protected from being bent.

The utility model relates to the technical field of sizing, in particular to a rapid sizing device for assembling an acrylic plate. According to the technical scheme, the device comprises a motor and a fixed base, a groove is formed in the middle of the upper surface of the fixed base, a suction cup assembly is installed in the groove, an air cylinder is installed at the position, close to the edge, of the upper surface of the fixed base, and the output end of the air cylinder is connected with a transverse plate; a sliding sleeve is connected to the position, close to the tail end, of the lower surface of the transverse plate through a rotating shaft, a sliding rod is inserted into the sliding sleeve, a spiral spring A is spirally wound on one side of the outer surface of the sliding rod, a roller is connected to the side, away from the spiral spring A, of the lower surface of the sliding rod through a connecting rod, and a glue box is installed at the position, close to the connecting rod, of the upper surface of the sliding rod. According to the device, the surface edge of the acrylic plate can be automatically glued, the gluing amount is balanced, and meanwhile, the uniformity is high, so that the quality of an assembled acrylic structure product is improved, and the assembling efficiency is also improved.

This invention relates to the field of ship installation technology, and discloses a shore-based installation method and device for stern-mounted flexible hoses. It overcomes site limitations, considering the confined space at the stern of an FPSO, by employing a simple installation device and utilizing land resources for operation. Even with limited space on the ship, rapid and accurate installation can be achieved. This invention minimizes damage during the installation of the stern-mounted flexible hose. During the connection process, an installation trolley is placed at three positions—fore, middle, and aft—to support the hose and prevent bending damage during connection. Furthermore, a specialized guide column is used during the retrieval of the stern-mounted flexible hose to the winch drum, improving installation efficiency and ensuring reliability. By controlling the radius of curvature at the inflection points of the stern-mounted flexible hose and the position of the lifting points, damage or breakage due to improper angle control at the inflection points is prevented. Pressure testing verifies the reliability of the connection and ensures connection quality.

The application discloses a dustproof and anti-loosening device for an industrial gateway communication connector and belongs to the technical field of industrial internet of things. The device comprises a shell body, an interface terminal area, a socket shield, a radial clamp, an extension sheath and a clamping structure. The socket shield is provided with a slotted opening and a transparent observation area made of transparent flexible material, so that dustproof and visual operation are realized. The clamping structure axially limits the cable through elastic clamping of a clamping block and a limiting block. The application further comprises a preset bending section in the socket shield, a support assembly and a cable stop ring on the case, forming a three-stage stress buffering system of the clamping structure, the bending section and the support assembly. A pressure sensor can be selected to realize abnormal tension early warning. The application has the characteristics of multi-stage protection, high reliability, strong compatibility, convenient maintenance and the like, and is suitable for communication connection protection of industrial internet gateways and industrial intelligent gateways in complex environments.

The utility model relates to a composite radio frequency coaxial cable. The cable comprises an inner conductor which is of a spiral tubular structure; the optical fiber is embedded in the inner conductor, and an optical fiber filling ointment is filled between the optical fiber and the inner conductor; the insulating layer is arranged on the outer side of the inner conductor; the shielding layer is arranged on the outer side of the insulating layer; and the sheath layer is arranged on the outer side of the shielding layer. According to the utility model, the optical cable and the radio frequency coaxial cable are of an integrated structure, optical waves and radio frequency signals can be transmitted simultaneously, the advantages of the radio frequency coaxial cable structure and the optical cable transmission performance are combined, and the problems of easy damage, signal interference, low construction efficiency, poor compatibility with the existing system and the like of the optical cable in the prior art are solved; efficient and stable transmission of light wave and radio frequency signals is achieved, and meanwhile construction cost and difficulty are reduced.

This utility model relates to the field of protective device technology, and in particular to a protective device for a home fire alarm camera. The device includes a camera body, which comprises a base and a housing. The base and housing are fixed together by screws, and both are made of high-strength plastic material. This solution integrates gas, smoke, and temperature sensors to achieve comprehensive monitoring of fire hazards. Sensor data is analyzed in real time by a microprocessor. Once a preset threshold is exceeded, an audible and visual alarm is immediately triggered, and the warning information is pushed to the user terminal via a wireless network. This design not only improves the timeliness and accuracy of fire warnings but also allows users to monitor the situation remotely, effectively reducing losses caused by response delays. The combination of the winding post and tightening cap effectively manages redundant wiring, preventing bending damage. The hexagonal design of the elastic clip and slot ensures a secure and non-loose winding.

The invention relates to the technical field of aircrafts, in particular to a freight unmanned aerial vehicle cargo hold tail door actuation system and a control method, and the actuation system comprises a door frame, a first cabin door, at least two second cabin doors, a lifting mechanism and a split mechanism. Specifically, the door frame is arranged on the periphery of an opening of a stern room; the first cabin door is hinged to one end of the door frame and used for closing the tail cabin opening close to the nose. The two second cabin doors are hinged to the two sides of the door frame in an oppositely-opened state correspondingly and used for closing the remaining part of the tail cabin opening; the lifting mechanism is used for controlling the first cabin door to be opened or closed and can be opened by a maximum angle when the first cabin door abuts against the ground or is limited by an external object, and the situation that the lifting mechanism is overloaded and damaged or continuously drives the first cabin door to be opened to cause damage to the cabin door or the fuselage is prevented. The opposite opening mechanism is used for driving the two second cabin doors to be opened or closed. The tail cabin door has the effects that the operation stability of the tail cabin door is improved, and damage to the tail cabin door or a fuselage when the tail cabin door is opened is reduced.

The present application relates to the field of environmental protection dust reduction technology of construction engineering, and provides an energy-saving construction engineering dust control device, which comprises a vehicle frame, a spray gun, a water tank, moving wheels and a water supply assembly, the moving wheels are arranged at the bottom of the vehicle frame and used for moving the device, the water tank is fixed to the top of the vehicle frame, the water inlet end of the water supply assembly is communicated with the water tank, and the water outlet end of the water supply assembly is communicated with the spray gun, the spray gun is installed above the vehicle frame through an angle adjusting mechanism, and the spray gun is provided with an openable and closable protection mechanism at the mist outlet end. The present application has the following beneficial effects: the openable and closable protection mechanism is arranged at the mist outlet of the spray gun, a plurality of closed pieces can be used to close and seal the mist outlet when the device is stopped, foreign matters such as dust, sand and cement ash in the construction site are completely blocked from entering the interior of the spray gun, the problems of nozzle blockage and corrosion and damage of internal components are effectively avoided, and the failure rate and maintenance cost of the equipment are greatly reduced.

The utility model discloses a portable WIFI power socket relates to WIFI power socket field, the utility model discloses a WIFI socket main part is installed with the spout on one side of WIFI socket main part, is equipped with the protection subassembly on WIFI socket main part. The utility model discloses a protection subassembly is set up, when needing to carry this power socket, staff can pull the pull -plate with both hands, and the pull -plate removal can extrude the spring, so that the spring force compression, and the pull -plate pulls the plug -stick movement, so that the plug -stick removes from the inside of corresponding jack, removes the location to the protection cover, then promotes the protection cover, so that the protection cover covers the spout, and the protection cover moves and drives the slide to slide, when the slide slides to the inside other side of the sliding slot, the plug -stick is aligned with another group of jacks, then promotes the pull -plate, makes the plug -stick insert to corresponding jack, thereby can be located to the slide and the protection cover, and the protection cover can cover the spout, thereby improves the protection effect to the spout.

The utility model discloses an intelligent monitoring device for agricultural planting, which comprises a base, a protective cover is arranged on the base, and a signal transceiver is arranged on one side of the protective cover; a telescopic probe assembly for monitoring the soil condition is arranged on the protective cover and comprises a first-stage probe rod and a second-stage probe rod; a multi-electrode integrated probe structure is arranged on the secondary probe rod, and the multi-electrode integrated probe structure comprises but is not limited to an ion selective electrode and a moisture sensor; according to the utility model, the multi-electrode integrated probe structure is moved to a corresponding depth by arranging the segmented telescopic probe assembly, so that the length of the telescopic probe assembly can be adjusted according to different root hair depths in different growth periods of crops; the action point of the probe does not directly act on the top, and the probe is designed in a segmented manner, so that the condition that the integrated probe is easy to bend and damage in the downward pressing process can be avoided.

The utility model relates to electrical protection equipment technical field especially inner built motor overheat automatic power-off protection device. Its technical scheme includes thermal relay, is equipped with a plurality of lugs on the thermal relay, the inside of lug all is equipped with corresponding first input terminal, still includes the second input terminal of rotation connection in first input terminal end part. The utility model discloses the cooperation of first input terminal, second input terminal, connecting sleeve, connecting plate, card seat, locking sleeve block etc. structure, when using inner built motor overheat automatic power-off protection device, through second input terminal can rotate and realize accomodation, to ensure that second input terminal reduces external force collision, avoids terminal bending damage. Meanwhile second input terminal rotates for use state from rotation accomodation state in first input terminal end part, and second locking mechanism realizes the locking of second input terminal use state, to guarantee the stable conduction, and two kinds of state switching process is quick and easy to operate.

This invention relates to a magnetic core processing strip winding device, comprising a frame, a winding roller, a straightening roller, and a controller. The straightening roller includes a straightening plate and a support plate, and there are multiple straightening plates and support plates arranged in a ring array with a rotation axis as the rotation center line. The multiple straightening plates and support plates are enclosed to form a cylinder. The side of the multiple straightening plates and support plates opposite to the rotation axis abuts against the strip. The straightening plates are movably connected to the rotation axis. The controller is electrically connected to the straightening plates and is used to sense the position of the strip and control the movement of the straightening plates. This invention, through the combination of a ring array of straightening plates and support plates, in conjunction with a laser sensor and a controller, requires only one straightening roller to achieve precise dynamic straightening of the strip, avoiding bending damage caused by the strip repeatedly passing through multiple straightening rollers, and effectively ensuring the quality of brittle magnetic core strips.

The utility model discloses a cable horizontal rotating and hoisting device. The device comprises a moving frame; the bearing frame is arranged on one side of the moving frame and used for bearing the cable box; the rotating seat is arranged between the moving frame and the bearing frame, and the rotating seat is rotationally connected with the moving frame and / or the bearing frame; according to the utility model, the cable can be smoothly drawn out without damage by an operator, the cable is prevented from being bent and damaged when being drawn out by the operator, the safety of the operator and the cable is improved, and the working efficiency of transportation, laying and the like of the cable is also improved.

The utility model discloses a port cable guiding device, which comprises a base, two sides of the top of the base are respectively provided with a guiding assembly and a cleaning assembly, the guiding assembly comprises a mounting plate, a rotating rod, a rotating plate, a first guide wheel and a second guide wheel, the mounting plate is positioned on one side of the top of the base, the rotating rod is sleeved in the middle of the top of the mounting plate, and the rotating plate is positioned on one side of the top of the base. A rotating plate is arranged at the top of the rotating rod, and a first guide wheel is arranged on one side of the top of the mounting plate; according to the utility model, through mutual cooperation among the mounting bin, the sliding grooves, the sliding blocks, the brush plates, the springs A, the worm gears, the worms, the rollers and the guide blocks, when the device guides a cable, the four groups of brush plates can be controlled to clamp the cable from four sides of the cable, so that dust on each side of the cable can be cleaned up when the cable is guided, the cleaning effect of the device on the cable is improved, and the service life of the cable is prolonged. And dust and impurities can be prevented from influencing cable guiding stability.

The utility model discloses a kind of prevent wrong insertion type filter with fixed line, specifically related to filter technical field, including filter main body, the filter main body one side is fixed with multiple input terminals, the filter main body other side is fixed with multiple output terminals, the filter main body both sides are fixed with prevent wrong insertion mechanism, each prevent wrong insertion mechanism includes multiple partition plates, multiple partition plates are used to separate every adjacent two input terminals or every adjacent two output terminals, the both sides outer wall of multiple partition plates are equipped with two upper and lower symmetrical distribution sliding grooves, every input terminal outer wall and every output terminal outer wall are equipped with two upper and lower symmetrical distribution arc clamps, arc clamps located in upper and lower sides are respectively fixed on two sliding blocks, and the two sliding blocks are respectively slidably arranged in the sliding groove of upper and lower sides.

The utility model belongs to the technical field of outer wall heat preservation, and discloses an environment-friendly waterproof assembly type heat preservation plate which comprises a supporting frame, a heat preservation plate body, waterproof cloth and a decoration plate. A mounting cavity with an opening deviating from an outer wall is formed in the supporting frame, and the heat preservation plate body is arranged in the mounting cavity; the outer circumferential surface of the heat preservation plate body abuts against the cavity wall of the mounting cavity, the waterproof cloth is arranged on the outer side of the heat preservation plate body, and the decorative plate is arranged on the outer side of the waterproof cloth and matched with the supporting frame in a clamped mode, so that on one hand, the heat preservation plate body is supported and positioned through the supporting frame, and the fixing stability of the heat preservation plate body is improved; on the other hand, the situation that holes need to be formed in the insulation board body is avoided, the waterproof performance of the insulation board body can be greatly improved in combination with the arrangement of the waterproof cloth, and the connection stability of the insulation board and the outer wall is further guaranteed.