355results about How to "Flexible disassembly" patented technology

The invention discloses a wet / dry vacuum cleaner with increased corner cleaning capability, comprising: a floor brush component, the floor brush component comprising a main housing, a clean water tank and a roller brush; a negative pressure suction hole is provided on the main housing, and the rotating roller brush rolls sewage and garbage to the negative pressure suction hole; a water delivery pipeline connected to a diversion component is provided at the bottom of the clean water tank, and a plurality of nozzles are provided on the diversion component, and a water pump delivers water in the clean water tank to the diversion component through the water delivery pipeline and sprays the water to the roller brush through the nozzle; a body component, the body component comprising a main body, a sewage tank and an air extraction device; a negative pressure pipeline is sealed between the interior of the sewage tank and the negative pressure suction hole, and the air extraction device works and generates negative pressure to suck sewage and garbage at the negative pressure suction hole into the sewage tank through the negative pressure pipeline. The clean water tank of the invention is arranged on the floor brush component, which reduces the labor intensity of the user, and the roller brush of the invention is detachably arranged at the front end of the main housing, which greatly increases the cleaning capability at corners.

The invention discloses a control system for a cooling fan, and relates to the technical field of cooling fan control systems. The temperature acquisition module is used for monitoring the temperature of a key heating part in real time by adopting a high-precision temperature sensor and converting an analog signal into a digital signal through a data acquisition card; the data processing module is used for receiving the data from the temperature acquisition module and analyzing the data by using an embedded processor; a self-adaptive filtering algorithm is built in the module so as to reduce the influence of environmental noise on temperature reading; and the core of the control algorithm module is a PID (Proportion Integration Differentiation) controller, and a hybrid control strategy is formed by combining fuzzy logic control. Through accurate temperature monitoring and an intelligent control algorithm, the system can quickly respond to temperature change, automatically adjust the rotating speed of the fan, realize efficient heat dissipation and prolong the service life of equipment; the system adopts a variable-frequency speed regulation technology, the operation of the fan is adjusted according to actual requirements, unnecessary energy consumption is avoided, and the energy-saving effect is achieved.

A containing cavity is formed in an inner cavity of the left portion of a machine body, a connecting column is rotationally arranged on the right side of the top of the containing cavity, the upper portion of the outer wall of the connecting column is fixedly sleeved with a driven gear ring, and a servo motor is fixedly arranged on the left side of the bottom of the containing cavity; and an output shaft of the servo motor is rotationally connected to the top of the containing cavity. According to the numerical control turret punch press for aluminum veneer production, through mutual cooperation of a gas storage box, an L-shaped rod, a gas guide pipe and a through opening, along with vertical movement of a bearing column assembly and a punching head in the punching process, an inflation mechanism can be driven to work to inflate gas into the gas storage box at the same time, and along with continuous injection of the gas, the pressure in the gas storage box is gradually increased; and high-pressure gas is formed, in the process, sufficient supply of the gas is guaranteed, the blowing strength and effect are improved through pressurization, and effective blowing cleaning of the surface of the punching head is achieved.

The utility model relates to the technical field of heating ventilation air conditioners, and discloses a heating ventilation air conditioner adjusting air supply device which comprises an air supply box, a plurality of air supply plates rotationally connected to the front side of the air supply box, a fixing frame fixedly connected to the right side of the air supply box, a first bevel gear fixedly connected to the right side of each air supply plate, and a plurality of second bevel gears rotationally connected to the inner front side of the fixing frame. A handle is fixedly connected to the front side of the second bevel gear, a plurality of hole grooves are formed in the front side of the fixing frame, a fixing shell is fixedly connected to the middle of the front side of the handle, a limiting plate is slidably connected to the inner side of the fixing shell, and a clamping rod is fixedly connected to the middle of the limiting plate. According to the air supply device, the angle of a single air supply plate in the multiple air supply plates can be conveniently adjusted according to use requirements, the air direction and the air speed can be accurately controlled, the air supply efficiency is improved, and therefore waste and consumption of energy are reduced, the flexibility and the adjustability of the air supply device are improved, and the experience feeling and the comfort degree of a user are improved.

The utility model discloses a nozzle of an injection molding machine for plastic production, which relates to the technical field of nozzles of injection molding machines and comprises a nozzle and a connecting pipe, the connecting pipe is arranged at one end of the nozzle, a fixing structure is arranged between the nozzle and the connecting pipe and comprises a positioning block, a positioning groove and a fastening component, the positioning groove is arranged on the inner wall of the nozzle, and the fastening component is arranged on the inner wall of the nozzle. The positioning block and an inner cavity of the positioning groove are arranged in a sliding and penetrating mode, the fastening assembly is arranged between the positioning block and the positioning groove, and the fastening assembly is used for stabilizing the position of the positioning block in the inner cavity of the positioning groove. Through the arrangement mode that the fixing structure and the closing structure are matched, the connecting pipe and the nozzle can be flexibly disassembled and assembled, the problem that the connecting pipe and the nozzle are not easy to disassemble due to corrosion is solved, meanwhile, the phenomena of thread slipping and loosening caused by threaded connection between the connecting pipe and the nozzle are avoided, and the service life of the nozzle is prolonged. The practicability of connection between the connecting pipe and the nozzle is effectively improved, and then the fastening effect of connection between the connecting pipe and the nozzle is enhanced.

The present invention discloses a mask-type respiratory pathogen sampling device, comprising a mask, an air supply pipe, a collecting pipe, a pipe cover, an air dispersion coil, an exhaust pipe and a cold storage box, wherein the mask is provided with a one-way valve air inlet and an air outlet; the collecting pipe is detachably provided with a pipe cover, and an air dispersion coil and an exhaust pipe are inserted on the pipe cover, and the air dispersion coil runs through the bottom of the collecting pipe; one end of the air supply pipe is connected to the air outlet of the mask, and the other end is connected to the pipe mouth of the air dispersion coil; the collecting pipe is filled with pathogen collection and preservation liquid; the collecting pipe can be adaptively placed in the cold storage box. The innovative point of the present invention is that the mask intercepts the gas exhaled by the sampled person, introduces it into the air dispersion coil immersed in the sampling preservation liquid, and then exhausts the gas through the micropores on the spiral air dispersion coil, dissolving the pathogens carried in the bubbles in the pathogen collection and preservation liquid, so as to achieve the purpose of efficiently collecting respiratory pathogens.

The utility model belongs to the technical field of fuzz button connectors, and particularly relates to a 328-core fuzz button connector, which adopts a six-cavity structure with two rows of three cavities, each cavity fuzz button and a protective cap form a central contact element, an insulating medium body is coated between the central contact elements, and the central contact elements are in clearance fit with an inner hole of the medium body to form an insulating medium body combined element. The periphery of the insulating medium body assembly is coated with a metal structure, the insulating medium body assembly and the whole frame form an integrated structure, fastening connection with two parallel printed boards is achieved by arranging eight screw holes, guide columns are arranged at the four opposite angles of the two faces, making contact with the printed boards, of the connector, the corresponding space freedom degree can be limited, and the contact precision is improved. The 328-core fuzz button connector can give full play to the overall strength advantage, is high in pin density, is provided with eight locking screw holes and guide columns, achieves high-precision and high-reliability connection under the condition of high vibration, and can be applied to military equipment or other various occasions with high requirements for vertical interconnection reliability and butt joint precision between parallel plates.

The utility model discloses an energy storage prefabricated cabin which comprises a prefabricated base, adjusting sliding grooves are formed in the two sides of the bottom of the inner side of the prefabricated base in an opening and closing mode, prefabricated portal frames are movably arranged at the two ends of the inner side of the prefabricated base, and adjusting sliding blocks are fixedly connected to the two sides of the bottom of each prefabricated portal frame. According to the modular prefabricated cabin, the structural design of the modular prefabricated cabin is adopted, the prefabricated cabin can be divided into a plurality of independent modules, the modular prefabricated cabin can be flexibly disassembled and assembled anytime and anywhere, and the modular prefabricated cabin can be assembled and disassembled at any time and any place. All the modules can be quickly and flexibly assembled together to form the cabin body for a user to use, and the cabin body can also be quickly and flexibly disassembled into independent modules, so that the cabin body can be conveniently transported to various places to be used by the user, and convenience is provided for work and use of the user.

The utility model discloses a dredging wear-resistant pipeline for a dredger, which comprises mounting flanges arranged at two ends of an HDPE (high-density polyethylene) dredging pipe, the mounting flanges are fixedly connected to the surface of the HDPE dredging pipe, an anti-corrosion buoyancy tank is arranged at the bottom of the middle of the HDPE dredging pipe, and the anti-corrosion buoyancy tank is connected with the HDPE dredging pipe. An inner cavity of the anti-corrosion buoyancy tank is divided into a sealing area and a movable area through a partition plate, the partition plate is transversely connected to the inner cavity of the anti-corrosion buoyancy tank, three adjusting grooves are defined by the left side and the right side of an inner cavity of the movable area through second fixing plates, and inner cavities of the adjusting grooves are slidably connected with pistons. The air cylinder drives the gear plate to slide downwards, so that the rotating rod is driven to rotate, the multiple pistons are driven to slide downwards to discharge water in the inner cavity of the adjusting groove, the buoyancy of the anti-corrosion floating box is increased, the buoyancy of the HDPE dredging pipe is flexibly adjusted according to requirements, and the practicability of the HDPE dredging pipe is improved.

The invention relates to the technical field of soil moisture monitors, and discloses an agricultural soil moisture monitor which comprises a supporting carrier plate, a supporting cover is fixedly installed on the upper surface of the supporting carrier plate, a monitor host is fixedly installed on the front face of the supporting cover, and a monitoring display screen is fixedly embedded in the front face of the monitor host. A driving motor is fixedly mounted on the inner top wall of the supporting cover, a threaded transmission cylinder is fixedly mounted at the output end of the driving motor, a threaded transmission rod is in threaded connection with the inner ring of the threaded transmission cylinder, and a positioning ring is fixedly embedded in the upper surface of the supporting carrier plate; the bottom end of the threaded transmission rod penetrates through the positioning ring and extends to the position below the positioning ring, and a U-shaped sliding plate is fixedly installed at the bottom end of the threaded transmission rod. The agricultural soil moisture monitor has the characteristic of monitoring agricultural field soil in real time, the soil moisture monitor does not need to be manually carried for regular monitoring, and the agricultural field soil monitoring efficiency is improved.

The utility model discloses a variable-frequency radial drilling machine with a protective structure, which belongs to the technical field of radial drills and is characterized by comprising a base, a support column fixedly connected to the top of the base, an operating table fixedly connected to the top of the support column, and a protective component movably connected to the top of the operating table. The protection frame can be arranged on the top of the operation table and the surface of the drill bit, the protection assembly can be flexibly disassembled and assembled according to the use requirement, and therefore the use flexibility of the protection assembly is improved, and when a workpiece is machined, metal chippings generated when the drill bit makes contact with the metal workpiece can splash all around; the protective frame can block chippings, the situation that splashed waste chippings can injure workers is avoided, the push plate can clean the waste chippings on the top of the operation table and the inner wall of the protective frame, the waste chippings can fall into the drawing box, the waste chippings can be conveniently treated in a centralized mode, and then the using effect is improved.

The utility model discloses a phosphoric acid tail gas guiding device, which belongs to the technical field of tail gas guiding and comprises an outer layer pipe, a middle layer is sleeved on the inner side wall of the outer layer pipe, an inner layer pipe is sleeved on the inner side wall of the middle layer, a flange is arranged at the center of one side wall of the outer layer pipe, and a spiral guide plate is arranged at the center inside the inner layer pipe. In addition, through the three-layer structure, all layers play different roles, the overall performance of the device is improved, the situation that local flow velocity is too high or airflow dead angles exist is avoided, the transmission efficiency and uniformity of phosphoric acid tail gas in the pipeline are improved, and the service life of the phosphoric acid tail gas pipeline is prolonged. The tail gas purification device can be used for providing better conditions for subsequent treatment links, meanwhile, different filtering parts can be flexibly mounted and dismounted, and the corresponding filtering parts can be replaced or adjusted in time according to the change of actual tail gas components, content and purification effect.

The utility model discloses an automatic metering and mixing device for plastic color masterbatch processing, and relates to the technical field of plastic color masterbatch processing. The device comprises a sleeve, a mixing cylinder is arranged in the sleeve, the top of the sleeve is communicated with a feeding pipe, the top of the feeding pipe is communicated with a feeding bin, the top of the sleeve is fixedly connected with a support, the top of the support is fixedly connected with a bearing ring, and the top of the bearing ring is fixedly connected with a storage tank. And one side of the storage tank communicates with a discharging pipe, the other end of the discharging pipe communicates with the feeding bin, and the surface of the discharging pipe communicates with a first electric control valve. According to the utility model, the purpose of flexible disassembly and assembly can be achieved through the detachable mixing barrel, so that the inner wall of the mixing barrel is convenient to clean, the problems of raw material accumulation and influence on color consistency of color master batches are avoided, and through the arrangement of the movable groove, a movable space can be provided for the movement of the mixing barrel, and the stable movement of the mixing barrel is ensured.

The invention relates to the technical field of shaft construction structures, and discloses a freezing method shaft sinking shaft water intercepting device which comprises an annular device shell, a through opening is formed in the middle of the inner side of the annular device shell, welding columns are evenly distributed on the inner side face of the annular device shell, and lifting rings are installed at the upper ends of the welding columns. A plurality of sets of hydraulic supporting structures are evenly installed in the annular device shell outwards, and a hydraulic oil cylinder is horizontally fixed in the annular device shell. According to the freezing method shaft sinking shaft water intercepting device, an air pump is used for inflating the annular water intercepting air bag through the air guide pipe, so that the annular water intercepting air bag begins to expand after being inflated and becomes an annular ring body, and an expansion telescopic part obviously expands outwards till the annular periphery abuts against the shaft wall; the sealing ring is fully attached to the wall of the shaft to form annular sealing, the sealing effect is good, and when leaking water of the shaft flows downwards along the wall of the shaft, the leaking water is blocked by the annular water intercepting air bag in time.

This utility model belongs to the field of industrial instrument maintenance technology, specifically relating to a portable online cleaning device for flow meters. It includes an air tank, a pressure regulating valve connected to the top surface of the air tank, a pressure gauge connected to one side of the pressure regulating valve, and a quick connector connected to the other side of the pressure regulating valve. A medium flow pipe is connected to the surface of the air tank, and an electric air source is connected to the other end of the medium flow pipe. A knob is connected to the top surface of the air tank, and a handle is also connected to the surface of the air tank. When cleaning gas or steam flow meters, the lithium battery-powered electric air source drives the compressed air in the air tank. After the pressure is regulated by the pressure regulating valve, the compressed air is delivered to the flow meter through the quick connector. This portable gas-liquid time-division multiplexing type online cleaning device for flow meters, with its significant advantages of high efficiency, low cost, and high versatility, brings a new solution to the field of industrial instrument maintenance, effectively improving production efficiency and reducing enterprise operating costs.

The invention relates to the technical field of carbon fiber pay-off, and particularly discloses a carbon fiber pay-off machine with a tension detection control device and a control method thereof.The carbon fiber pay-off machine comprises a base plate, a fixing plate is fixedly installed at the top of the base plate, and a tension control mechanism is fixedly installed on the front side of the upper end of the fixing plate; through cooperation of the guide mechanism and the driving mechanism, when the wire releasing roller rotates, the outer end rotating disc drives the first bevel gear to rotate, the first bevel gear and the second bevel gear are meshed to drive the first bevel gear to rotate, and then the first gear and the second gear are driven to rotate; transmission drives the half gear to be meshed with the racks to enable the linkage frame to slide, then the guide ring is driven to move, the carbon fiber yarn moves, the half gear rotates by a half circle to be meshed with the other rack to change the displacement direction, the guide ring and the carbon fiber yarn on the inner side of the guide ring are promoted to move in a reciprocating mode, and it is guaranteed that paying-off is stable and uniform; the cost is low; and the wire can be stably released.

The utility model provides a kind of big section equal strength pull rod and support assembly, comprising: first pull rod body;Wherein, first pull rod body middle part is outwardly provided with connecting column, connecting column is opened with a passageway along the axial direction of the first pull rod body, to be used to wear other components;The both ends of first pull rod body are respectively provided with first fastener, to be used to with the corresponding component on the structure to be supported detachably connected.The utility model provides big section equal strength pull rod, by outwardly provided connecting column in first pull rod body middle part, and passageway is opened in the axial direction in connecting column, can be connected with other components and wear, to enhance the overall stability of structure.In addition, the first fastener of first pull rod body both ends allows to carry out detachably connected with the corresponding component on the structure to be supported, significantly improves installation efficiency and construction convenience, can meet the prerequisite of high-strength bearing demand, effectively reduces on-site welding workload, reduces construction difficulty, shortens engineering cycle.

The utility model relates to a stirring knife capable of being assembled, which comprises a columnar knife holder, the knife holder is formed by processing plastic materials, a lower limiting part is arranged on the outer side of the knife holder, the upper side of the knife holder is connected with an upper limiting part which is detachable from the knife holder, and a knife head assembly is sleeved on the outer side of the knife holder. The tool bit assembly comprises a plurality of tool bit parts which are stacked in the axial direction of the tool apron, the upper side and the lower side of the tool bit assembly are connected with the upper limiting part and the lower limiting part in a tight fit mode respectively, the upper limiting part is connected with or separated from the tool apron so that the tool bit assembly and the tool apron can be fixedly installed or detachably separated, and the tool bit assembly can be flexibly disassembled and assembled. And meanwhile, the material cost is reduced, and the load of the driving device is reduced.

The utility model discloses a head-controlled pan-tilt spotlight, and relates to the technical field of lighting equipment. The device comprises a holder, a spotlight is arranged on the holder, a horizontal rotation regulator and a pitching regulator are arranged in the holder, and the device further comprises a target tracking controller which is arranged on the head of a user. A user rotates the head to enable the target tracking controller to control the horizontal rotation adjuster and the pitching adjuster so as to control the light direction of the spotlight, an installer is further arranged on the lower side of the holder, and the holder is detachably and fixedly installed through the installer. Through the target tracking controller and the attitude sensor, the device can follow the sight of a user in real time, quickly respond to environmental changes, and improve the efficiency of coping with emergency situations; due to magnetic installation, the device can be conveniently adsorbed on the metal surface of a vehicle and the like, flexible installation and disassembly are realized, and different scene requirements are met; the head tracking control technology is adopted, the direction of the spotlight can be adjusted in real time, and the operation process is simplified.

The utility model relates to the technical field of new material processing, and discloses a new material production fuse machine which comprises a heating frame, the two sides of the heating frame are fixedly connected with mounting frames, the interior of the mounting frame on one side is rotationally connected with a threaded rod, the interior of the mounting frame on the other side is fixedly connected with a limiting rod, and moving blocks are arranged outside the threaded rod and the limiting rod. A mounting groove is formed in the moving block, two hole grooves are formed in one side of the moving block, a mounting block is slidably connected to the interior of the mounting groove, scraping frames are fixedly connected to the two sides of the two mounting blocks, a threaded sleeve is fixedly connected to one side of the mounting block, and a stud is in threaded connection to the interior of the threaded sleeve. According to the hot melting machine, residues obtained after a new material is melted and adhered to the inner wall of the heating frame can be scraped conveniently, so that adhesion of the residues on the inner wall is reduced, the difficulty of manually cleaning the inner wall of the hot melting machine is reduced, and the scraping frame can be flexibly disassembled and assembled conveniently so as to be replaced in time.

The utility model discloses a kind of piling machine anti-collision devices, it includes pedestal fixed to ground, connecting column being vertically installed on pedestal, and the anti-collision plate of array arrangement in horizontal and vertical direction between connecting column, anti-collision plate and connecting column are alternately arranged in horizontal direction, form a continuous protective wall.The pedestal is connected by chute and bolt connection piece to realize the fine adjustment of connecting column position;Connecting column adopts multi-section type screw joint structure, and height can be flexibly adjusted;Anti-collision plate both sides are equipped with staggered splicing connecting seat, through elastic buckle and connecting column sleeve joint, and equipped with handle to facilitate disassembly;Reinforcing beam plate is additionally arranged between upper and lower anti-collision plates to improve structural strength.The utility model realizes the flexible adjustment of protective height and width, supports local component quick replacement, is suitable for the safety protection of heavy load piling scene such as concrete member, effectively solve the problem that traditional integrated protective device is inconvenient to maintain, poor adaptability.

The utility model discloses a single-handle bathtub faucet with a filtering function, and relates to the technical field of single-handle bathtub faucets, the single-handle bathtub faucet comprises a filtering assembly and flow dividing pipes, the left side and the right side of the filtering assembly are connected with the flow dividing pipes, the outer sides of the flow dividing pipes are provided with assembling frames, and the ends, away from the filtering assembly, of the flow dividing pipes are connected with a faucet assembly. A water outlet pipe is installed at the bottom of the faucet assembly. According to the single-handle bathtub faucet with the filtering function, water flow conveyed by an external pipeline can be effectively and structurally filtered and purified to the maximum extent through the use of the filtering assembly, so that it is guaranteed that the quality of water used for bathing is better, damage to skin is reduced, meanwhile, the filtering head is installed at the output end of the discharging pipe, and the filtering effect is good. According to the utility model, the water flow can be further filtered, and the detachable structures are in threaded connection, so that the detachable structures are relatively flexible, daily maintenance is facilitated, and the service life and the use effect of the whole structural part are guaranteed.

The utility model belongs to fire control break open equipment technical field especially is a kind of fire control break open tool, including equipment main body, the side end face of equipment main body is provided with axe block, the other side end face of equipment main body is provided with hammer block, the inside of the side of equipment main body is provided with first bolt slot, the side of first bolt slot is provided with first bolt, the other side of equipment main body is provided with nut, the side of the front end of equipment main body is provided with fixed groove, the same side of equipment main body is provided with first handle, the inside of the front end of first handle is provided with positioning hole, the peripheral end face of first handle is provided with antiskid rubber sleeve, the inside of the other end of first handle is provided with second bolt slot, the same side of first handle is provided with second handle in far end, the side end face of second handle is provided with second bolt, the inside of the upper end of second handle is provided with suspension groove. The utility model can reach the effect of portable storage by setting independent component.

The present invention relates to a wind power negative pressure bucket foundation suction pump performance test device, comprising a bucket body, wherein the lower end of the bucket body is connected to the bucket bottom, the upper end of the bucket body is connected to the bucket top, the upper end surface of the bucket top is connected to a third water pressure sensor, and a support pipe is connected between the upper end surface of the bucket bottom and the lower end surface of the bucket top inside the bucket body; the lower end of the side wall of the bucket body is connected to a water inlet assembly, and the upper end surface of the bucket top is connected to a water outlet assembly; the water outlet assembly is connected to a metering assembly. The present invention better verifies the feasibility of the wind turbine negative pressure bucket foundation selection equipment and verifies the reliability of the suction pump group equipment during on-site construction.

The utility model discloses a side slope vegetation bag stacking and conveying device which comprises a rail mechanism, a side slope vegetation bag conveying assembly and a winch used for pulling a loading conveying base, and the side slope vegetation bag conveying assembly is connected to the rail mechanism in a sliding mode. The rail mechanism comprises a limiting frame fixed to a slope vertical frame beam and a conveying frame used for abutting against the limiting frame, supporting rods are arranged on the limiting frame in a left-right spaced mode, the two supporting rods are used for preventing the conveying frame from moving left and right, and the limiting frame is provided with fixing supporting legs inserted into soil on the two sides of the slope vertical frame beam respectively. The slope vegetation bag conveying assembly is connected to the conveying frame in a sliding mode, the winch is installed on the back face of the conveying frame and arranged close to the bottom, a top pulley is arranged at the top of the conveying frame, and a traction steel wire rope of the winch bypasses the top pulley and is fixed to the slope vegetation bag conveying assembly. The structure is simple, assembling and disassembling are convenient, and turnover use is facilitated.

The utility model relates to a plant leaf trimming device which structurally comprises a pair of orchard shears, the outer sides of two shear blades of the orchard shears are respectively provided with a bearing piece in a rotating fit mode, the lower end of each bearing piece is provided with a storage bag, and leaves trimmed by the orchard shears fall into the storage bags to be stored after being borne by the bearing pieces. The bearing piece structurally comprises a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate, the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate are sequentially hinged to form a frame-shaped structure, and an opening in the upper end of the storage bag is communicated with the frame-shaped structure. The device is convenient and easy to use, can prevent trimmed waste leaves from falling to the ground, reduces the step of manual cleaning in the later period, improves the trimming efficiency, and can avoid the situation that plant growth is affected due to the fact that plants are damaged and soil is treaded by manual cleaning to a certain extent.

The utility model discloses a kind of assembly collet chuck, including connecting seat, the upper portion of the connecting seat is equipped with chuck holder, the outer surface of the chuck holder is threadedly connected with threaded locking sleeve, the inside of the chuck holder is equipped with elastic collet, the inside of the chuck holder is equipped with cutter head, the inner ring of the elastic collet and the outer surface of cutter head are in close contact, the upper surface of the connecting seat is provided with lower annular screw groove, the bottom of the chuck holder is fixedly connected with lower threaded ring, the bottom of the chuck holder is provided with upper annular screw groove, the outer surface of the connecting seat is fixedly connected with upper threaded ring, the outer surface of the lower threaded ring and the inner wall of lower annular screw groove are threadedly connected, the outer surface of the upper threaded ring and the inner wall of upper annular screw groove are threadedly connected.This assembly collet chuck, by screwing relevant threaded components, damaged parts such as chuck holder can be flexibly disassembled for replacement, avoid because local damage leads to entire collet chuck scrap, reduce use cost.

The invention discloses a battery box and electric equipment, the battery box comprises a box body, a battery bracket, a liquid cooling module and a battery module, and the box body is internally provided with an accommodating cavity; the battery support is arranged in the containing cavity and comprises a first top plate and a first bottom plate which are oppositely arranged and a plurality of supporting frames connected with the first top plate and the first bottom plate, the first bottom plate is fixedly connected with the bottom of the box body, and the multiple supporting frames are annularly arranged on the edge of the first bottom plate; the battery module is arranged on the side, close to the first top plate, of the first bottom plate. The liquid cooling module comprises a lower liquid cooling plate arranged between the first bottom plate and the battery module, and the lower liquid cooling plate is fixedly connected with the first bottom plate; the battery module is slidably connected to the lower liquid cooling plate, so that the battery module can be assembled and disassembled through sliding, and the assembly efficiency and maintenance convenience of the battery module are improved.

This utility model relates to the field of gun-type remote controls and discloses a wireless gun-type remote control, including a remote control body. A steering belt locator is disposed on the upper part of the front surface of the remote control body, and an adjustable steering wheel is disposed on the left side of the steering belt locator. A display screen is disposed on the upper surface of the remote control body, as are rollers and function buttons. A forward steering belt locator is disposed on the lower surface of the remote control body, and an earphone jack and a charging port are disposed on the rear surface of the remote control body. In this utility model, through the cooperation of a buffer component, when the remote control is accidentally dropped, the base plate contacts the ground first and pushes the sliding rod and sealing gasket. The sealing gasket squeezes hydraulic oil, causing it to generate a damping effect through a small-diameter through-hole. Combined with the reaction force of the connecting spring, this effectively absorbs the impact energy, significantly reducing damage to internal components from the impact and ensuring the service life of the remote control.

A modular adjustable fixing device for an underwater acoustic transducer array includes a main support rod, a central structural component, a transducer fixing ring, and a sliding connector. One end of the main support rod is fixedly connected to the interior of the central structural component through three sets of square holes. The other end extends to form a Y-shaped array frame. The extended end of the main support rod is used to fix the transducer fixing ring, which is fixed to the main support rod by the sliding connector and suspended from the rear side of the central structural component. The sliding connector is slidably fitted onto the main support rod and positioned by fasteners, with its end connected to the transducer fixing ring. The central transducer fixing ring is fixed to the top of the central structural component. This invention allows for flexible adjustment of the baseline length of the underwater acoustic transducer array by adjusting the position of the sliding connector, meeting the acoustic testing requirements of different array models. Furthermore, its modular design facilitates easy disassembly and is suitable for stable fixing of transducer arrays in complex aquatic environments.