34results about How to "Simple and reliable connection" patented technology

The utility model relates to sofa manufacturing technical field especially is involved in the enhancement design of packing and transportation of sofa, a full dismounting sofa bed, including support base and sofa cushion subassembly, its characterized in that: support base includes support frame, support bottom plate and is located at the detachable supporting leg of support frame four corners, sofa cushion subassembly includes seat cushion, back cushion and side stop pad, seat cushion is detachably connected with support bottom plate through magnetic connection component, and the detachable connecting component is equipped between side stop pad and support bottom plate, back cushion and support bottom plate.

The present invention relates to the field of parachute devices, and discloses a detachable parachute system, which includes a parachute body and a carrier, wherein a parachute cabin base is arranged at the bottom of the parachute body, and a connecting member is arranged between the carrier and the parachute cabin base, and the connecting member can realize the activation of a separating member on the connecting member through an impact sensing device arranged on the parachute cabin base, thereby realizing the separation between the parachute body and the carrier. The detachable parachute system of the present invention realizes the separation of the connecting member from the parachute cabin base or the carrier by arranging a connecting member between the parachute cabin base and the carrier, and controlling the operation of the connecting member through the impact received by the carrier, thereby ensuring that the connecting member can be activated immediately after the carrier lands on the ground or falls into water, ensuring that the carrier on the carrier can be quickly separated from the parachute body part, and ensuring the subsequent work efficiency of the carrier.

The utility model relates to the technical field of electric poles, in particular to a non-metallic mineral electric pole and an electric pole machining die. The electric pole is a hollow cylinder, a plurality of spiral reinforcing ribs are evenly arranged in the electric pole, a mounting flange is arranged at the bottom of the electric pole, a groove is formed in the electric pole, a front clamping block and a rear clamping block are arranged in the groove in an inserted mode, a connecting frame is arranged on the side walls of the clamping blocks, and a plurality of insulation connecting columns are evenly arranged at the top of the connecting frame. The beneficial effects of the utility model are that the design of the groove and the inserted clamping block on the electric pole is matched with the clamping block side wall connecting frame and the insulation connecting column, reliable connecting points are provided for the connection of the electric power equipment and the electric pole, the arrangement of the insulation connecting column enhances the insulation performance of the connection, the safety of power transmission is ensured, and the electric pole is convenient to use. Moreover, the connection structure facilitates the installation, disassembly and maintenance of the power equipment.

This utility model discloses a thyristor forming and unloading structure, including: a feeding plate; and an unloading assembly, which includes a connecting plate, a rotating hole, a rotating disk, and a first connecting post. The connecting plate is fixed to one side of the upper end of the feeding plate, the rotating hole is opened in the center of the connecting plate, the rotating disk is rotatably installed inside the rotating hole, the first connecting post is fixed to one side of the upper surface of the rotating disk, a movable rod is sleeved on the outer surface of the first connecting post, a second connecting post is fixed to the upper surface of the other end of the movable rod, a connecting ring is sleeved on the outer surface of the second connecting post, and a connecting rod is fixed to one side of the connecting ring. This utility model's pushing mechanism utilizes the rotation of the rotating disk to drive a series of linkage mechanisms. The structure is relatively compact, occupies little space, and is suitable for installation on various thyristor production lines. Furthermore, the connection and transmission methods between the components are relatively simple and reliable, and it is not prone to failure during long-term operation, ensuring continuous production.

The invention discloses a bolt tightening assembly, which relates to the technical field of bolt tightening assemblies, and comprises a plurality of groups of tightening pieces and a rotating piece, limiting grooves are formed in the end faces of the rotating pieces; the limiting grooves are matched with the notches of the tightening pieces; the limiting groove can drive the tightening piece to rotate at the same time. The bolt has the beneficial effects that through the design of each tightening piece and the limiting grooves, the consistency of tightening force between the bolts can be remarkably improved, and the bolt connection strength can be improved. The device allows synchronous tightening operation on a plurality of bolts at the same time, compared with a traditional manual tool or a single driving system, the operation efficiency is greatly improved, and the device is particularly suitable for industrial application scenes where a large number of bolts need to be rapidly fixed. Due to the fact that the whole device is designed in a modularized mode, the connection mode of all the components is simple and reliable, and daily maintenance work becomes relatively easy.

The utility model relates to mould accessory technical field, and disclose a kind of slider track extension mould frame, the utility model is by slider track extension, and the size of mould frame body remains unchanged, while meeting the length demand of slider track, avoid the increase of mould frame size.This, reduce the consumption of mould frame material, reduce processing cost, while also facilitate the transportation, installation and use of mould frame, improve the overall economy and practicality of mould, the length of slider track is greater than the length of traditional and the slider track matched with this mould frame body, can provide longer distance guiding and support for longer stroke slider, effectively avoid the problems such as deviation, shaking of slider in sliding process, ensure the accuracy and stability of slider movement, improve the machining precision and production efficiency of product, good compatibility, connecting structure is fixed by bolt on mould frame body, and connecting mode is simple and reliable, easy to install and disassemble, and high strength wear resistance is good.

The utility model relates to a kind of vehicle-mounted air heating air conditioner heat exchanger, including heat dissipation component, import pressure plate, export pressure plate, connecting pipe, liquid outlet pipe and support piece;Two groups of heat dissipation components are heat dissipation component;Two groups of heat dissipation components are connected by support piece;Import pressure plate and export pressure plate are respectively arranged in one end of one group of heat dissipation components;Connecting pipe two ends are respectively communicated in two groups of heat dissipation components;Liquid outlet pipe is connected in one end of another group of heat dissipation components, and liquid outlet pipe is placed close to export pressure plate, solve the technical problem that single group of heat dissipation structure design is used in prior art in vehicle-mounted air conditioning heat exchanger, and the technical problem that the heat dissipation area is limited, and part of product is not set with special side protection and reinforcing structure.

The utility model relates to the technical field of building engineering, concretely is the inner support pair of spiral steel pipe pile's pull assembly, including a plurality of inner support components in the pile pipe inside, the inner support component is from top to bottom once series connection, the inner support component is connected through the connecting sleeve between the upper and lower adjacent inner support components, and the inner support component includes the cross -shaped tube, and each end of cross -shaped tube all is installed with an inner support rod, and the inner support rod is connected with cross -shaped tube through screw thread and is matched. In this inner support pair of spiral steel pipe pile's pull assembly, in the support effect aspect, the inner support component adopts the design that adjustable inner support rod is matched with cross -shaped tube, and the support piece of each inner support rod outer end abuts the pile pipe inner wall, can realize the even support to the pile pipe inner wall, avoids the stress concentration phenomenon. The combination structure of the round groove shape support seat, spring and pressing plate in support piece, can be adjusted the support force according to the actual situation of the pile pipe inner wall self -adaptation, further guarantees the support evenness, prevents the local deformation damage of the pile pipe, significantly improves the structural stability and the carrying capacity of spiral steel pipe pile.

The invention discloses a portable multi-pathogen nucleic acid rapid detection method and detector based on CRISPR biosensing, and relates to the technical field of nucleic acid detection.The detector comprises a containing box, a bottom plate is fixed in the box, a first supporting seat, a second supporting seat and a computer module are arranged on the bottom plate, the first supporting seat is rotationally connected with a chip mounting assembly, and the chip mounting assembly is rotationally connected with a chip. The chip installation assembly is provided with a micro-fluidic chip, multi-state locking of the chip installation assembly is achieved through the locking piece and the second supporting base, and the computer module is provided with an adjustable display assembly in a matched mode. According to the detection method, multi-point transportation is achieved through the folded and stored detector, samples are processed through the micro-fluidic chip after the detector is unfolded, and nucleic acid amplification, detection and result display are completed in combination with the optical detection and heating module and the computer module. The device is regular in structure, convenient to transport, flexible to operate, stable in detection and suitable for on-site and multi-point nucleic acid detection scenes, and the detection efficiency and applicability are effectively improved.

This invention discloses a method for constructing concrete lining for large-section, pure circular, thin-walled steel-lined tunnels, relating to the field of underground chamber construction technology. It includes prefabricated hook-type hooks, steel plate lining, and ear plates; assembling the steel plate lining to form a lining steel template, connecting the ear plates to the outer surface of the lining steel template; binding inner and outer reinforcing meshes on the outer surface of the lining steel template; binding the straight sections of the hook-type hooks and the inner reinforcing mesh, ensuring that all straight sections are aligned in the same direction; using multiple square wooden boxes assembled into end molds to seal the ends of the lining steel template, with multiple entry windows spaced circumferentially along the lining steel template on the end molds; pouring concrete in layers from bottom to top, each layer being 450mm thick, with a 1.5-hour interval between adjacent layers. This invention eliminates the need for any openings in the steel lining, avoiding the weak points in sealing caused by traditional perforated connection methods, and ensuring the overall integrity of the steel plate lining.

The utility model relates to the technical field of sockets, and discloses a magic cube socket which comprises a socket body and a converter, a first mounting groove is formed in the upper end of the socket body, first jacks are formed in the first mounting groove, slots are formed in the two sides of the first mounting groove, and second mounting grooves are formed in the two sides of the converter. And two springs are fixedly connected to the interiors of the two second mounting grooves correspondingly, buttons are fixedly connected to the ends, away from the second mounting grooves, of the four springs in pairs, and partition plates are fixedly connected to the interiors of the two second mounting grooves correspondingly. According to the magic cube socket, the socket body and the converter are in separable modular design, a user can flexibly replace or add the converter according to actual needs so as to change jack configuration of the socket, the converter is provided with a plurality of USB jacks, the jacks are arranged in a rectangular array mode, and the requirement of the user for charging a plurality of USB devices at the same time can be met.

The invention discloses an intelligent power module automatic test device and method, and the device comprises an intelligent power module installation clamp, a test control box, and a control cable which is connected with the intelligent power module installation clamp and the test control box, the intelligent power module installation clamp is a printed circuit board, and is used for the plugging of a tested intelligent power module; the test control box is externally connected with a 28V control power supply and a 30V power supply, outputs a 15V driving power supply to the tested intelligent power module inserted on the intelligent power module mounting clamp and sends six paths of PWM switching signals, so as to excite the intelligent power module to perform switching action and detect a current acquisition signal at the same time; the control cable is used for connecting the tested intelligent power module installation clamp and the test control box. The intelligent power module testing device can overcome the limitation that an existing intelligent power module testing device is poor in portability and high in use and installation requirements.

The utility model discloses a kind of waterless burn-through gun carbon rod clamping devices for submerged arc furnace, it is related to the technical field of submerged arc furnace front furnace eye burn-through system technology.The utility model includes connecting assembly and clamping fixed assembly, connecting assembly and clamping fixed assembly are fixedly connected by bolt and nut, the connecting assembly includes connecting seat, the front end of the connecting seat is fixedly connected with electrical terminal, the clamping fixed assembly includes holder, the inner chamber top of the holder is equipped with bushing, the inner chamber of the holder and located below bushing is provided with graphite electrode, the both sides of the top of holder surface are provided with jack. The utility model discloses discarding water cooling structure, from the root, eliminates seepage, water leakage problem, effectively avoids the security risk produced because of water and high temperature molten iron contact, greatly guarantees the personal safety of submerged arc furnace operator and the stable operation of production equipment, provides reliable guarantee for the safety production of submerged arc furnace.

The utility model relates to the technical field of stainless steel pipes, in particular to a stably-installed stainless steel pipe for a high-pressure boiler, and aims to solve the problems that a steel pipe is easy to shake, gaps are generated at the installation joint under severe conditions, and potential safety hazards of leakage are caused. Therefore, the use efficiency and effect of the stainless steel pipe are enhanced; comprising a stainless steel pipe body, a flange plate and screws, the flange plate is arranged at the bottom end of the stainless steel pipe body, the flange plate and a corresponding high-pressure boiler are fixedly installed through multiple sets of screws, and a stable supporting mechanism is arranged in the middle area of the stainless steel pipe body; the stable supporting mechanism further comprises fixing rings, fixing seats, supporting rods and a supporting plate, the middle of the stainless steel pipe body is fixedly connected with the corresponding fixing rings, the fixing seats are fixedly installed on the fixing rings, and the fixing seats are fixedly installed on the supporting plate.

The utility model relates to the technical field of puncture positioning equipment, in particular to head vascular intervention puncture positioning equipment which comprises two supporting cross beams, a half gear ring is rotationally connected between the two supporting cross beams through rotating shafts, a first servo motor is coaxially arranged at the outer end of one rotating shaft, and a second servo motor is coaxially arranged at the outer end of the other rotating shaft. A semi-annular groove is formed in the inner side face of the semi-gear ring, a bearing plate is slidably connected to the top face of the semi-gear ring, a second servo motor is fixedly installed on the rear side of the top face of the bearing plate, a gear is fixedly installed on an output shaft of the second servo motor, and the gear is meshed with the outer side face of the semi-gear ring. A supporting plate is fixedly installed on the front side face of the bearing plate, and a cross laser lamp is fixedly installed on the front side face of the supporting plate. According to the cross laser lamp, the two supporting cross beams and the half gear ring rotationally connected with the supporting cross beams are matched with the first servo motor, multi-angle rotation of the half gear ring is achieved, displacement is achieved through cooperation of the second servo motor and the gear, and the irradiation position of the cross laser lamp is adjusted.

The utility model relates to a 2P~4P traditional miniature circuit breaker intelligent power distribution module connecting device, aims at solving the problem of single function, poor expansibility of traditional 2P~4P traditional miniature circuit breaker, and poor commonality of intelligent miniature circuit breaker. The device is composed of intelligent power distribution module connecting device, dovetail groove base etc. traditional 2P~4P traditional miniature circuit breaker is connected with intelligent power distribution module connecting device through round copper bar hard connection, and circuit breaker of different connection height is adapted by utilizing dovetail groove base. The device makes traditional miniature circuit breaker have accurate measurement, multidirectional protection, Ethernet communication function, and strong adaptability, and is convenient for on-site reconstruction project implementation.

This utility model discloses a more stable floor tile screen structure, belonging to the technical field of floor tile screens. The floor tile screen includes a frame, a first support frame, and a second support frame. The first support frame is located on the left and right sides inside the frame, and the second support frame is located in the center. The first support frame consists of a first horizontal rib, a first vertical rib, and a support rod. The first horizontal rib is installed at the head and tail of the first vertical rib and is connected to the frame through the support rod. The first vertical rib has reinforcing ribs and interlocking structures. The second support frame includes a second horizontal rib and a second vertical rib, on which a power box with a power supply cover is installed. The top of the frame has a light hole, and the sides have mounting holes. This utility model improves the stability of the floor tile screen through the synergistic effect of multiple support structures, while integrating power supply and installation interfaces. It features diverse functions, convenient installation and maintenance, and is suitable for various architectural scenarios.

The embodiment of the utility model relates to the technical field of vehicles, and discloses a supporting device and a vehicle, and the supporting device comprises a reinforcing assembly which is provided with a first connecting section used for being assembled and connected with a rear floor assembly and a second connecting section used for being assembled and connected with a mounting bracket, according to the supporting device, the reinforcing assembly is arranged on the rear floor assembly, the second connecting section of the reinforcing assembly is connected with the mounting support, the reinforcing assembly is arranged on the rear floor assembly, the reinforcing assembly is connected with the mounting support through the second connecting section of the reinforcing assembly, and therefore the supporting structure is formed. Therefore, an effective frame supporting structure can be formed between the rear floor assembly and the reinforcing assembly, the overall structural strength and stability of the reinforcing assembly are improved, and the situation that the installation support deforms due to the influence of external force in the assembling process can be reduced; and meanwhile, the mounting bracket can be reliably supported in the long-term use process of the vehicle, so that the reliability of the rear bumper assembly process is improved, and the collision performance of the rear part of the vehicle can also be improved.

The utility model discloses a temperature sensor, relates to the technical field of temperature sensors, and aims to solve the problems in the prior art that the temperature sensor needs to be completely disassembled and replaced after being damaged, the wiring position needs to be disassembled and then rewired, the operation is very inconvenient when the temperature sensor is located at a narrow part, and the use convenience is insufficient. The fixed power connection seat is fixed at the installation position of the temperature sensor, a quick-release connection seat is arranged below the temperature sensor body, a first electrode plate is arranged above the fixed power connection seat, a second electrode plate is arranged below the quick-release connection seat, and the first electrode plate and the second electrode plate are electrically connected in a contact mode. The temperature sensor body is electrically connected with the second electrode slice, a connector lug is fixedly installed on one side of the fixed power connection seat, and positioning pins are arranged below the quick release connection seat and connected with the fixed power connection seat in an embedded mode.

The utility model discloses an equal power division network feed differential antenna array, and relates to the technical field of microwaves and radio frequency. Comprising a feed network and a radiating antenna part, the feed network is of a three-layer structure, the middle layer is a slotted copper metal ground, the top layer and the bottom layer are of power division structures symmetrical about the middle layer, and an FR-4 dielectric substrate is arranged between the top layer and the bottom layer; the power division structure is composed of a transmission line and two stages of Wilkinson power dividers, and the radiation antenna part is composed of four dual-band quasi-yagi antennas with through holes and is connected with the power division structure through the through holes. The antenna array is uniform in power distribution, high in anti-interference performance, wide in working frequency band, reliable in connection, stable in performance and reasonable in size.

The utility model relates to the technical field of mining conveying, and discloses a mining conveyor belt deviation rectifying device which comprises a deviation rectifying frame, a deviation rectifying assembly and a cleaning assembly, fixing plates are installed on the two sides of the bottom of the deviation rectifying frame through bolts and fixed to supporting legs in a matched mode to provide stable supporting for the whole, and a driving roller is rotationally installed in the center of the top of the deviation rectifying frame. When the belt deviates and touches the deviation rectifying assembly, the electric push rod is started, the output shaft of the electric push rod pushes and drives the deviation rectifying shaft, the deviation rectifying plate is made to change the angle around the rotating support by means of the rotating hinge bait, the deviation rectifying wheel is driven to apply lateral force to the belt, and precise deviation rectifying is achieved. The cleaning scraping plate is matched with a connecting block of the cleaning adjusting piece in an inserted mode through a rotating cylinder, an adjusting column of the cleaning adjusting piece is matched with an angle identification groove in an angle identification block, the contact angle between the cleaning scraping plate and the belt can be flexibly adjusted, impurities on the belt are effectively removed, and the normal operation and deviation rectifying effect of the belt are guaranteed; and the operation stability of the mining conveyor is improved.

The invention discloses a power transmission line foreign matter removing device based on a hot melting technology, and relates to the technical field of power transmission line live working tools. Comprising an inverted V-shaped support, side plates, walking wheels, a walking motor, a rotating base, a rotating support, a hot melting support, a resistance wire, an electric turbojet, a guide plate, a battery, a battery displacement motor, an electric control claw hook mechanism, a forked lifting hook, a holder base, a camera holder, a holder motor and the like. The device adopts a resistance wire hot melting technology, can quickly and effectively remove foreign matters on the power transmission line, and is matched with electric turbojet to ensure thorough removal. The device achieves efficient positioning and operation through a walking motor, a rotating support, a camera shooting holder and the like, and a battery displacement motor and a rotating motor are started in an associated mode to balance the gravity center. And the working efficiency, convenience and safety are improved. Compared with the prior art, the device has the advantages of high foreign matter removal efficiency, flexible operation, good stability and the like.

The invention relates to the technical field of intelligent street lamps, in particular to an intelligent street lamp with a meteorological information acquisition function. The lamp panel is arranged at the upper part of the lamp pole; the bracket is fixedly mounted on the top surface of the lamp pole; the collector is fixedly mounted at one end of the bracket; the rainfall monitor is fixedly mounted in the center of the top surface of the bracket; and the supporting seat is fixedly mounted at one end, far away from the collector, of the bracket. Compared with the prior art, the local wind speed can be monitored in real time through the wind cup, the protection mechanism is automatically triggered when the wind speed exceeds the preset safety threshold value, the mechanism is quick in response, protection measures can be automatically adjusted according to changes of weather conditions, and potential risks of the solar panel in extreme weather are effectively avoided; the use of the protective roller shutter can not only resist the impact of strong wind, but also reduce the collision force of sundries, thereby protecting the integrity and function of the solar panel to the maximum extent.

The utility model relates to the technical field of building construction, and particularly discloses a reusable power distribution box niche mold which comprises four groups of steel templates, the four groups of steel templates are integrally of a rectangular structure, every two adjacent groups of steel templates are connected through a connecting mechanism, and fine adjustment mechanisms are arranged between the four groups of connecting mechanisms and the corresponding steel templates. A bottom plate is fixedly arranged at the bottom ends of the four sets of steel formworks, and a PVC hard plastic cover die is fixedly arranged in the middle of the top end of the bottom plate. The fine adjustment mechanism comprises a fixed sleeve fixedly arranged in the middle of one side of the steel formwork, a threaded rod is arranged in the fixed sleeve in a penetrating and threaded mode, an adjusting piece is rotationally arranged at one end of the threaded rod, the whole adjusting piece is of a conical structure, and the adjusting piece is arranged between the corresponding steel formwork and the connecting mechanism in a sliding mode. The two adjacent steel formworks are fixedly connected through the connecting mechanism, the connecting mode is simple and reliable, the formwork assembly and disassembly process is faster, and construction time and labor cost are saved.

This invention discloses a transmission gear shaft for a planting tray conveying system, belonging to the technical field of transportation equipment. It aims to solve the problems of noise generated by gear disk displacement under force and gear disk corrosion caused by condensation. The transmission gear shaft includes a central shaft, a first spacer, a second spacer, a gear disk, and a hollow shaft. The first and second spacers are fixed to the central shaft, which can limit the displacement of the gear disk under force and reduce noise. The first spacer, the second spacer, and the through holes on the gear disk are coaxial. The clearance fit between the hollow shaft and the central shaft forms an air duct. After the air duct is connected to a fan, it can accelerate the evaporation of condensation on the surface of the central shaft, prevent corrosion at the connection between the gear disk and the central shaft, extend the service life of components, and ensure the stable operation of the planting tray conveying system.

A personal care device with a detachable battery comprises a machine body, a functional assembly and a battery assembly, the interior of the machine body is divided into a first space and a second space, and a driving assembly comprises a motor linked with the functional assembly; the control panel is parallel to the central axis of the machine body and is arranged on one side of the motor; and the power panel is arranged perpendicular to the control panel, a plurality of conductive PINs are arranged on the power panel, and the conductive PINs partially enter the second space and are electrically connected with the battery assembly arranged in the second space. By means of the compact design of the machine body, the second space used for containing the battery assembly is independently formed, the battery is detachably arranged in the space, the battery is electrically connected with the driving assembly in the other space through the PIN, the connection mode is simple and reliable, meanwhile, the use requirement of the large-capacity battery assembly can be met, and the cost is reduced. And the service life of the personal care device is prolonged.

The utility model relates to the technical field of computer host protection plate machining, in particular to a computer host protection plate deburring device which comprises a base, a supporting frame, an adjusting assembly, a clamping mechanism, a grinding unit and a driving module. The adjusting assembly is connected with the supporting frame through the sliding rail, the clamping mechanism is used for fixing the protection plate, the grinding unit is provided with a plurality of replaceable grinding heads, the detection module and the control panel achieve intelligent adjustment, and the working environment is optimized through the cooling nozzle and the dust collection cover. The device can flexibly adapt to protection plates of different sizes and shapes, surface damage is reduced, the machining precision and efficiency are improved, meanwhile, stability and safety are achieved, the structure is compact and reasonable, manufacturing and maintenance are convenient, and high practicability and popularization value are achieved.

The utility model discloses living body imaging equipment which comprises a box body, a living body fluorescence imaging module, an ultrasonic / photoacoustic imaging module, an optical intervention imaging module, a multi-wavelength laser, a fiber optic spectrometer and a control module, the two sides of the box body are each provided with a first opening, and each first opening is provided with a rotary cover or a sliding cover. The living body fluorescence imaging module, the ultrasonic / photoacoustic imaging module and the optical intervention imaging module are arranged in the box body and are respectively connected with the control module through cables penetrating through the first opening; the multi-wavelength laser and the optical fiber spectrometer are positioned on the periphery of the box body; the multi-wavelength laser and the optical fiber spectrometer are connected with the control module. The living body imaging equipment adopts a modular design, each functional module is relatively independent and easy to assemble and maintain, various imaging functions such as living body fluorescence imaging, opto-acoustic / ultrasonic imaging and optical intervention imaging are integrated, and the requirements of different fields can be met.