430results about How to "Convenient card connection" patented technology

The invention relates to a ring rolling machine conical roller convenient to replace, and belongs to the technical field of ring rolling machine conical roller replacement. Comprising a conical roller, a connecting shaft and a rotating shaft are sequentially and fixedly arranged at the rear end of the conical roller, an arc-shaped connecting plate and a front sleeve which are distributed up and down are rotationally arranged on the outer side of the connecting shaft through a connecting assembly, and the front sleeve and the arc-shaped connecting plate are spliced into an outer shell of a cylindrical structure; the connecting cylinder is connected with the electric push rod; the outer side of the conical roller is fixedly sleeved with a wear-resisting layer, the conical roller and the wear-resisting layer are in butt joint through a limiting assembly, the limiting assembly comprises a limiting rod, a plurality of inner side limiting grooves are formed in the outer side face of the conical roller, a plurality of outer side limiting grooves are formed in the inner side face of the wear-resisting layer, and the inner side limiting grooves and the outer side limiting grooves are equal in number and correspond one to one. Limiting rods are inserted into the corresponding inner side limiting grooves and the corresponding outer side limiting grooves. The problem that a conical roller of an existing ring rolling mill is inconvenient to replace is solved.

The utility model discloses a waterproof lithium battery shell structure which comprises an aluminum cylinder shell, an upper cover and a lower cover, the interior of the aluminum cylinder shell is hollow, the right side face of the upper cover is connected with the left side face of the aluminum cylinder shell in a clamped mode, the left side face of the lower cover is connected with the right side face of the aluminum cylinder shell in a clamped mode, and a tail lamp is arranged in the lower cover. One end of the tail lamp penetrates through the lower cover and then is arranged outside the right side face of the lower cover, and the tail lamp is connected with the lower cover in a clamped mode. The detachable lithium battery shell has the advantages of being good in waterproofness and capable of achieving the purpose of being provided with the independent illuminating lamp module.

The utility model discloses an embedded part auxiliary positioning device for photovoltaic power generation engineering construction, and relates to the technical field of photovoltaic power generation engineering, a telescopic groove is arranged at a position between two adjacent flexion and extension side plates, flexible rubber pads are arranged at the inner side edge ends of the flexion and extension side plates, the flexion and extension side plates form a sleeve structure, and the flexible rubber pads are arranged in the sleeve structure. A threaded ring is arranged at the edge end of the outer side of the flexion and extension side plate, and a threaded extrusion sleeve is connected to the outer side of the flexion and extension side plate through the threaded ring, so that the mounting disc can be conveniently and quickly clamped to the top of the foundation pile, adaptive limiting clamping can be performed according to the shape of the foundation pile, the stability of the mounting disc during mounting and fixing is guaranteed, and the mounting disc is prevented from being damaged. And meanwhile, different foundation piles can be conveniently and adaptively fixed according to requirements, meanwhile, the different foundation piles can be conveniently and rapidly positioned through a horizontal ruler, an automatic winding barrel, a positioning ruler belt, a positioning disc and a gradienter, and the levelness of subsequent installation of the embedded part on the two foundation piles is guaranteed, so that the installation precision of the embedded part is improved, and operation is convenient and fast.

The invention relates to the field of pipeline butt joint, in particular to a thermal construction joint thermal insulation pipe aligning and aligning device which is characterized in that two fixing rings are symmetrically arranged on a transverse shaft, two positioning plates are symmetrically arranged on the fixing rings, and side seats fixed to one sides of positioning seats are arranged at the ends, away from the fixing rings, of the positioning plates; the first pipe body and the second pipe body can be clamped and positioned through the clamping assembly, the joint position of the first pipe body and the second pipe body can be conveniently aligned, the first pipe body and the second pipe body which need to be in butt joint can be conveniently and stably positioned and fixed, meanwhile, disassembly is convenient, and the practicability is high. And the position heights of the first pipe body and the second pipe body can be conveniently adjusted, so that the pipe opening positions of the first pipe body and the second pipe body can be driven to be finely adjusted, the first pipe body and the second pipe body can be accurately butted, and the purpose of convenient alignment can be achieved.

The utility model relates to a flame-retardant sound-absorbing module which is provided with a frame and a sound-absorbing assembly. The upper end of the frame is detachably fixed to a wall through the connecting assembly, the sound absorption assembly is arranged in the frame, and the lower end of the frame is detachably covered with flame-retardant cloth. The connecting assembly comprises a connecting block, a lifting rope with one end fixedly arranged on the connecting block and a clamping block fixedly arranged at the other end of the connecting block, the other end of the lifting rope is fixedly arranged on an external wall, and a sliding groove which extends in the extending direction of the frame and allows the clamping block to slide in the sliding groove to form sliding fit is formed in the upper end of the frame. The two ends of the sliding groove communicate with the outside, a limiting plate used for limiting the clamping block in the sliding groove is arranged at a groove opening of the sliding groove, and the upper end of the frame is detachably and fixedly arranged on a wall through sliding fit between the clamping block and the sliding groove and limitation of the limiting plate on the clamping block. According to the utility model, packages and internal materials can be conveniently replaced, and meanwhile, the packaging box is convenient to mount and dismount.

The utility model discloses a hoisting device for cement pole production, and relates to the technical field of cement pole hoisting, in particular to a hoisting device for cement pole production, which comprises a cement pole, a clamping component is clamped on the outer surface of the cement pole, and telescopic components are fixedly connected to two sides of the clamping component. One end of the telescopic assembly is fixedly connected with a clamping plate A, and the inner side wall of the clamping plate A is fixedly connected with a clamping assembly; according to the lifting device for cement pole production, through the arranged clamping assembly, when the cement poles are lifted, the cement poles need to be clamped, the cement poles are different in thickness and model, the clamping assembly is used for clamping the cement poles according to the model, the adaptability is good, and through the arranged clamping assembly, when the cement poles are clamped, the clamping assembly is used for clamping the cement poles; in order to prevent the concrete pole from slipping off in the hoisting process, the surface of the concrete pole is clamped and clamped through the clamping assembly, the clamping assembly is provided with a conical block, the stress area is small, the clamping assembly is inserted into the surface of the concrete pole, and clamping is convenient.

The invention discloses a lining engineering operation vehicle which comprises a base, a vehicle body is fixed to the top of the base, a driver is installed in the vehicle body, a hydraulic telescopic column is started to move downwards so that a first bevel gear can be hinged to two sets of second bevel gears, a driving motor is started to drive the hydraulic telescopic column to rotate, and two sets of driving wheels can be driven to rotate; the two sets of driving wheels are matched with auxiliary driving wheels on the two sides to drive a crawler belt to rotate so as to achieve displacement of the engineering truck, a hydraulic telescopic column is started to drive auxiliary teeth on the outer side of a first bevel gear to be meshed with a positioning fluted disc, a driving motor is started, and a rotating column can be driven to rotate through meshing of the positioning fluted disc; and the angle position of the water tank at the top of the movable layer plate is adjusted, the water pipe is conveniently clamped, and the problem that the adjustment time is long due to the fact that the steering capacity of the engineering operation vehicle is poor is solved.

The utility model discloses a toggle structure and quick wiring mechanism, including deflector rod, button, button clamping hook and elastic component, the deflector rod is provided with button holding cavity, button via hole and clamping hook sliding hole, the button is arranged in the button holding cavity, the end portion of the button extends out of the button via hole, and the elastic component is arranged in the button clamping hook sliding hole. The key clamping hook is connected with the key and extends out of the clamping hook sliding hole; and a distance is formed between the driving lever and the clamping hook sliding hole, so that the key and the key clamping hook can swing relative to the driving lever. According to the utility model, when the button clamping hook is clamped with the buckle on the shell, the driving lever is rotated, when the button clamping hook is in contact with the buckle on the shell, the driving lever swings under the acting force of the buckle on the shell, and the driving lever downwards extrudes the elastic assembly when swinging, so that the button clamping hook is clamped with the buckle on the shell; therefore, the button clamping hook can be automatically clamped on the shell buckle only under the condition that the deflector rod is swung, the button does not need to be pressed by a hand, and the steps of manual operation are reduced.

The utility model relates to the technical field of membrane separation, in particular to a gas separation membrane element and an assembling device thereof, the gas separation membrane element comprises a membrane bundle composed of a plurality of hollow fiber membranes and connecting ends arranged at the two ends of the membrane bundle, through connecting holes are formed in the connecting ends, and the two ends of the membrane bundle are fixed in the connecting holes; the device further comprises two mounting ends, and a plurality of membrane elements are detachably arranged between the two mounting ends. According to the utility model, the membrane element is detachably mounted on the mounting end head and can be combined with various reactors to form a separation membrane system, when the membrane element is damaged, the membrane element can be detached from the mounting end head and replaced by a new membrane element, and the mounting end head and the end cover can be repeatedly used, so that the maintenance and replacement cost is reduced; the technical problem that an existing membrane element is inconvenient to disassemble is solved.

The utility model relates to the technical field of waste gas emission equipment for laboratories, in particular to concealed waste gas emission equipment for laboratories. According to the concealed waste gas emission equipment for the laboratory, the technical problem that an adsorption unit of a waste gas emission device for the laboratory in the prior art is inconvenient to replace is solved. The utility model discloses hidden waste gas emission equipment for a laboratory. The hidden waste gas emission equipment comprises an exhaust pipeline, the adsorption block is mounted on the filtering assembly; the fan is provided with an insertion column, the filter assembly is provided with an insertion cylinder, and the insertion column is matched with the insertion cylinder. And the adsorption block is mounted on the mounting disc of the insertion cylinder. When the adsorption block needs to be replaced, the filtering assembly can be conveniently pulled out of the exhaust pipeline, the position of the filtering assembly is positioned through the insertion column, and the adsorption block leaves the exhaust pipeline after the filtering assembly is pulled out, so that the adsorption block can be conveniently replaced, the filtering assembly is inserted back into the exhaust pipeline after replacement is completed, and the operation is very convenient.

The utility model discloses a water turbine crank arm pulling device which comprises a machine shell, a connecting ring is fixedly connected to the top of the machine shell, a crank arm body is arranged in the connecting ring, a supporting frame is arranged on the top of the machine shell and located on the top of the crank arm body, and a lifting opening is formed in one side of the supporting frame. According to the utility model, through the cooperation of the supporting frame and the clamping port, the supporting frame can be clamped on the connecting ring, so that a supporting point can be provided for the jack, then through the cooperation of the chuck, the hinging port, the rotating arm and the clamping block, the crank arm main body can be clamped in the chuck, and then the chuck is pulled upwards by the jack; and the supporting frame can be used for semi-wrapping the crank arm main body, the situation that the crank arm main body suddenly flies out due to the elasticity of components and hurts maintainers when the crank arm main body is pulled out is prevented, and therefore the safety of the pulling device can be improved when the pulling device is used.

The utility model discloses a main shaft box structure of turning center, the utility model relates to machining equipment technical field, its structure box, the top of box is connected with the box cover of rotation, the inside one side of box is connected with the drive shaft of rotation, the inside one side of box is connected with the main shaft body of rotation, the surface fixed connection of drive shaft has drive gear, the surface fixed practice level of main shaft body has the driven gear, drive gear and driven gear meshed connection, one end of main shaft body passes through the inner wall of box and extends to the front of box, the surface fixed connection of box has the bearing, and the inner wall of bearing is connected in the rotation of main shaft body, and the surface of box is provided with anti -icing mechanism. The main shaft box structure of turning center can prevent the condensation of lubricating oil between bearing and main shaft due to low air temperature, improve the lubricating effect of lubricating oil, and reduce the addition of lubricating oil, save the use amount of lubricating oil.

The present invention discloses a level evaluation device for a remotely operated fire control device, wherein a mounting mechanism is installed at a middle position of one end of a body of the evaluation device, wherein the mounting block comprises a mounting plate, a mounting block, a rotating plate, a mounting groove, a first spring, a movable plate, a clamping groove, a clamping block and a rubber ring, wherein a mounting plate is welded at a middle position of one end of the body of the evaluation device, and a mounting block is embedded at a central position inside the mounting plate, wherein the structure of the present invention is provided with a mounting mechanism, wherein the movable plate is conveniently moved through the first spring, and the clamping groove is conveniently used to clamp the clamping block, thereby facilitating the installation of the rubber ring, and again due to the action force of the first spring, the rubber ring is conveniently fitted with an external mounting bolt, thereby avoiding the phenomenon of loosening when the body of the evaluation device is used for a long time, and at the same time, the rubber ring is conveniently disassembled and replaced through the cooperation of the clamping groove and the rotating plate.

The utility model relates to the technical field of fan impellers, and discloses a fan impeller cleaning device which comprises a main body mechanism, a cleaning mechanism, a water storage mechanism and a switching mechanism, the main body mechanism comprises a base, a shell and a supporting frame, the top of the base is fixedly connected with the bottom of the shell, and the top of the base is fixedly connected with the bottom of the supporting frame; a cleaning mechanism is arranged in the shell, a water storage mechanism is arranged at the top of the supporting frame and comprises a water storage tank, the bottom of the water storage tank is fixedly connected with the top of the supporting frame, and a switching mechanism is arranged on the front face of the water storage tank. A worker pours water into the water storage tank from the water inlet, the wind power switch is turned on at the moment, the cleaning switch is turned on while the fan works, the water pump starts to work at the moment, the water pump pumps the water into the drainage pipe from the water storage tank, the water enters the flow guide groove from the drainage pipe, and the water is sprayed out from the second water outlet pipe through pressure to clean the impeller. At the moment, the clamping plug is opened, and sewage is discharged from the first water outlet.

The invention discloses an alloy aluminum upper middle beam of an assembled house, comprising a beam body, a top plate support plate, side upright plates and a connecting plate, top plate support plates are symmetrically fixed on both sides of the beam body, a side upright plate is fixed on one end of the top plate support plate away from the beam body, a connecting plate is fixed on the lower end of the side upright plate, and the connecting plate is fixedly connected to the beam body, a clamping interface is symmetrically provided in the middle of the beam body and the diagonal brace plate, a diagonal brace plate is fixed on one end of the side upright plate close to the lower surface of the top plate support plate, and the diagonal brace plate is fixedly connected to the top plate support plate, a first reinforcing plate is fixed on the inner wall of the beam body, a wall panel clamping plate is fixed on the lower surface of the connecting plate, a J-shaped plate is symmetrically fixed on the bottom of the beam body, a second reinforcing plate is symmetrically fixed on one end of the beam body away from the J-shaped plate, a top plate clamping plate is fixed on the top of the side upright plate, and a water trough is formed in the gap between the top plate clamping plate and the beam body, so that the alloy aluminum upper middle beam of the assembled house is convenient for people to clamp the top plate and is convenient for people to use.

The utility model provides a control device and a special gas control system, the control device is used for controlling a valve, and the control device comprises a rotating arm, a controller and a driving part; the first end of the rotating arm is configured to be fixed at a preset position, the second end of the rotating arm is connected with the driving component, and the rotating arm is used for adjusting the position and the posture of the driving component; the controller is in communication connection with the driving part and is used for controlling the driving part to rotate; the driving part is configured to be capable of being connected with the valve in a clamped mode and driving the valve to rotate. The control device can replace manual work to automatically control and operate the valve, so that personnel injury caused by direct operation of the valve by personnel is effectively avoided, and the personal safety of operators is protected.

The present invention discloses an ISOFIX assembly with multiple gears and strong locks for a child safety seat and a gear adjustment and locking method thereof, and relates to the field of child safety seats, and includes a locking member, a fixing frame, and a main body, wherein one end of the locking member is rotatably connected to two buckles on the inner side. In the present invention, when the control rod rotates, it drives the rotating disk to rotate in the movable groove, and due to the action of the control rod at a non-central position, a reverse force is generated on the movable frame, so that it moves in a straight line under the restriction of the first slide rail, and the movable frame drives the locking block to slide between the two blocks, and utilizes the inclined surface design at both ends of the locking block to interact with the blocks during the movement process to achieve the fixing and release of the gear sliding sleeve, and this mechanism enables the gear sliding sleeve to be adjusted to multiple gears on the surface of the main body, and is accurately connected to the car seat connecting shaft through the locking member at the bottom of the fixing frame, and each time the control rod is rotated, the position and movable direction of the locking block are changed accordingly, and a flexible and stable gear adjustment effect is achieved.

This utility model discloses a storage box assembly for a refrigerator, including a first box body with a first bottom wall and a first side wall; N second box bodies, each with a second bottom wall and a second side wall, the second bottom wall having a first limiting portion; the sum of the outer lengths of the N second box bodies is less than or equal to the inner length of the first box body, the outer width of the second box body is less than or equal to the inner width of the first box body, the outer length of the second box body is greater than the inner width of the first box body, and the length of the first limiting portion is less than or equal to the inner width of the first box body; in a first combination mode, the second box bodies are embedded in the first box body; in a second combination mode, the second box bodies are engaged with the opening end of the first box body through the first limiting portion. In the first combination mode, the second box bodies are embedded in the first box body, reducing the space occupied during transportation and lowering transportation costs; in the second combination mode, the second box bodies are engaged with the opening end of the first box body, facilitating adaptation to the internal space of the refrigerator and avoiding waste of internal space.

The utility model provides a hand-held candle lamp, and belongs to the technical field of lamps. The table lamp comprises a lampshade in a circular truncated cone shape, an upper opening and a lower opening are formed in the upper end and the lower end of the lampshade respectively, the diameter of the upper opening is smaller than that of the lower opening, a handle belt is hinged to the two ends of the outer edge of the upper opening, two transverse lamp body supporting rods which are arranged in parallel are fixed to the lower opening, and a lamp holder is fixed to the lamp body supporting rods. A containing cavity used for containing a candle is formed in the lamp holder, and a plurality of light outlet holes are formed in the surface of the lampshade. The device has the advantages of convenience in use, wide application range and the like.

According to the technical scheme, the collecting and transporting garbage truck is characterized in that positioning frames and an anti-disengaging pad are arranged, the multiple positioning frames are matched with a clamping frame so that preliminary positioning can be conducted according to garbage cans of different height specifications, and the anti-disengaging pad can conduct positioning and disengaging prevention according to the garbage cans of different diameters during positioning; the garbage collection and transportation vehicle is used for solving the problem that the garbage collection and transportation vehicle is not stable enough when the garbage can is positioned and the garbage can is obliquely poured. By arranging the driving piece, the positioning frame can be conveniently clamped outside the garbage can or separated from the garbage can, and the positioning convenience of the collecting and transporting garbage truck is further improved; a cleaning brush is arranged, so that the garbage truck has the garbage cleaning effect in the transportation process, and the functionality of the garbage truck is improved; a hinge seat is arranged, so that the telescopic rod can be started to drive the movable frame to adjust more stably.

The utility model discloses building wall structure of reducing engineering cost belongs to building wall field. Building wall structure of reducing engineering cost, include: wall body still include: a plurality of slot, open in wall body's lower extreme, bottom plate, set up wall body's downside, a plurality of limit tube, fixedly set up on bottom plate, with slot correspond, the utility model discloses need not when installing wall body to correct hole to each reinforcing bar, can reduce manpower input to a certain extent, and then effectively reduce installation cost.

The utility model relates to a skin care essence filter which comprises a filter box, the top of the filter box is fixedly connected with a cover plate, and the inner bottom of the cover plate is fixedly connected with two mounting plates. According to the skin care essence filter, after essence enters the filter box from the liquid inlet, impurities in the essence are filtered through the existence of a filter screen plate and a film covering filter plate, a hydraulic rod is started to drive a movable plate to move downwards in the filtering process, and a cleaning plate is attached to the top of the filter screen plate; then a motor is started to drive a connecting block connected with a rotating shaft to rotate, then a cleaning plate is driven to clean impurities on the surface of a filter screen plate, the cleaned impurities are located at the top of the filter screen plate, at the moment, a cover plate is opened, the filter screen plate is detached from the position between the two mounting plates, a film covering filter plate is separated from the interior of the mounting block, and the impurities are cleaned up. Therefore, the situation that the filtering performance is influenced during subsequent filtering is avoided as much as possible.

The utility model discloses an anti-pollution safety glove box with an air supplementing function. The anti-pollution safety glove box comprises a glove box main body, the utility model discloses a split type circulating purification system. Two glove bracelets; the fixed partition plate is arranged in the glove box main body; the first transition cabin and the second transition cabin are arranged on one side of the glove box main body; the air supply pipelines are respectively arranged on the first transition cabin and the second transition cabin; the air supply pipelines are respectively connected with the first transition cabin and the second transition cabin through connecting pieces; the air supply pipelines are respectively communicated with an external working air container; and the controller is connected with a display screen. According to the utility model, the environment in a laboratory is not polluted, so that the health of laboratory workers is ensured. The connecting piece is arranged in the connecting device, so that the connecting device can be conveniently clamped on the first transition cabin and the second transition cabin, is convenient to install and adjust, and is also suitable for various transition cabins.

The utility model relates to the technical field of lithium batteries, in particular to an intelligent 14.4 V lithium battery of a network tester. Comprising a lithium battery body, a fixing frame is installed at the upper end of the lithium battery body, a connector is arranged on the surface of the upper end of the fixing frame, a butt joint frame is installed at the bottom end of the lithium battery body, and an adjusting device is arranged on the side, close to each other, of the fixing frame and the butt joint frame and comprises two connecting grooves. The two connecting grooves are formed in the sides, close to each other, of the fixing frame and the butt joint frame correspondingly, connecting columns are fixedly connected to the corners of the peripheries of the connecting grooves correspondingly, the arc faces of the four connecting columns are sleeved with the same connecting plate, the surface of the connecting plate is connected with the inner walls of the connecting grooves in a clamped mode, and the arc faces of the connecting columns are in threaded connection with rotating shafts correspondingly. The two sides of the end, close to the butt joint frame, of the fixing frame are fixedly connected with clamping frames. The intelligent lithium 14.4 V battery of the network tester provided by the utility model has the advantage that the lithium battery is convenient to replace and disassemble.

A frame lamp assembly easy to install comprises a frame lamp body, a keel frame and a power source device, one side of the frame lamp body is a light-emitting face, the other side of the frame lamp body is an installation face, the installation face is detachably installed on the keel frame, the keel frame at least comprises a vertical plate, the vertical plate is provided with an installation protruding strip, and the installation protruding strip is provided with a light-emitting face. The power supply device is at least provided with an elastic buckle matched with the installation protruding strip. The power supply device is installed on the installation protruding strip of the keel frame through the elastic buckle, installation and disassembly efficiency is improved, more convenience is achieved, screws are prevented from being exposed, the overall attractiveness of the frame lamp assembly is improved, the requirement of the elastic buckle for the installation space is small, and installation is convenient.

The utility model discloses a methanol fuel liquid level sensor, and belongs to the technical field of liquid level sensors, the methanol fuel liquid level sensor comprises an accommodating part and a liquid level detection part, the accommodating part comprises an oil tank main body, one end of the oil tank main body is provided with a communicating vessel assembly, and the liquid level detection part is arranged on the inner side of the communicating vessel assembly; the liquid level detection component comprises a sensor component arranged on the inner side of the communicating vessel component, a physical liquid level component is arranged outside the communicating vessel component, and the physical liquid level component is matched with the sensor component. Through the arrangement of the physical liquid level assembly, a liquid level observation and measurement structure with the physical property can be achieved in cooperation with the sensor assembly, the remaining situation of fuel in the fuel tank can be obtained through the structure when a sensor fails or is damaged, and practicability is improved.

The utility model discloses a novel automobile door decoration strip which comprises a strip body, one end of the strip body is provided with a side edge fixedly connected with the strip body, the end, away from the side edge, of the strip body is fixedly connected with two connecting blocks, each connecting block is provided with a through hole in a penetrating mode, each through hole is provided with a locking screw, and the locking screws are fixedly connected with the strip body. The strip body and the side edge are fixedly connected with an L-shaped deformation piece together, the strip body and the side edge are fixedly connected with a fixing plate together, and the strip body and the side edge are made of the same material and are sequentially provided with an attractive layer, a protective layer, a buffer layer and a base layer from outside to inside. The L-shaped deformation piece, the fixing plate and the two connecting blocks are matched, so that the decoration strip and the automobile door can be fixed, and the connecting stability of the decoration strip and the automobile door is guaranteed; the decorative strip is provided with the attractive layer, the protective layer, the buffer layer and the base layer, so that the functions of wear resistance, attractiveness and protection can be considered, and the practicability is high.