56results about How to "Fast and stable fixation" patented technology

The utility model discloses a waste gas purification device for waste gas treatment, which comprises a shell, the shell is arranged on external equipment, a fixing mechanism is arranged on the shell, the fixing mechanism comprises a top plate, a pressing plate, a heating pipe, a fixing sleeve, a pressure spring, an insertion rod, a transverse rod, an unfastening mechanism and a treatment mechanism, the top plate is arranged on the shell, and the heating pipe is arranged on the pressing plate. A pressing plate is installed on the heating pipe, a fixing sleeve is installed on the top plate, the two ends of a pressure spring are connected to an insertion rod and the pressing plate respectively, the fixing mechanism provides a stable and easy-to-operate heating pipe installation mode, and the reliability and efficiency of the waste gas purification device are ensured; through cooperation of the top plate, the pressing plate, the heating pipe, the fixing sleeve, the pressure spring, the inserting rod, the transverse rod and the unfastening mechanism, the fixing mechanism can achieve rapid and stable fixing when the heating pipe is installed, meanwhile, good sealing performance is kept, and the fixing mechanism can be flexibly adjusted in the installation process through the design of the inserting rod and the transverse rod.

The utility model relates to the field of tracheostomy sleeves, and discloses a tracheostomy sleeve waterproof fixing device which comprises two fixing plates, the two fixing plates are detachably arranged in a tracheostomy sleeve body respectively, polyester fiber flat ropes are detachably arranged in the two connecting holes respectively, and the polyester fiber flat ropes are connected with the fixing plates. The front ends of the two polyester fiber flat ropes are fixedly connected with the rear sides of two fixing plates correspondingly, two rotating holes are formed in the top faces and the bottom faces of the two fixing plates correspondingly, supporting plates are rotatably arranged on the left sides and the right sides of the outer walls of the two fixing plates correspondingly, and a plurality of springs are fixed to the inner sides of the two supporting plates correspondingly. The inner ends of the springs are fixedly connected with the outer side of the fixing plate. According to the tracheostomy tube, medical staff can disassemble and assemble the tracheostomy tube body and the polyester fiber flat rope conveniently, disassembly and assembly are rapid and convenient, time and labor are saved, delay of nursing time of a patient is prevented, and working efficiency is improved.

The invention provides an optical glass lens light transmission detection device, and belongs to the technical field of optical lens detection.The optical glass lens light transmission detection device comprises a detection mechanism and a clamping mechanism, the detection mechanism comprises a fixing table, a positioning seat is movably installed above the middle of the fixing table, and the front end and the rear end of the fixing table are both fixedly connected with shading cylinders; an irradiation lamp is fixedly mounted on the rear side of the shading cylinder at the rear end, an imaging plate is fixedly mounted on the front side of the shading cylinder at the front end, the two shading cylinders are provided with shading covers, a square extrusion plate is fixedly connected to the bottom end of the positioning seat through a connecting plate, and a first spring is fixedly connected to the bottom end of the square extrusion plate; a positioning groove is formed in the upper surface of the fixing table and located under the positioning base. The problem that the lens is inconvenient to disassemble and assemble in the light transmission detection process of the optical glass lens is solved, a convenient assembly and disassembly mode is provided, external light source interference is effectively isolated, and the light transmission detection precision is ensured.

The utility model relates to the field of artificial board processing technology, concretely is artificial board processing equipment for forestry engineering, including processing platform, be provided with drive assembly on the processing platform, be provided with the clamping assembly for fixing board to the processing platform, the both ends of processing platform still are provided with the chip collection subassembly for collecting the processing chip. The device drives the driving disc to rotate with servo motor, and then makes two synchronous connecting rods drive synchronous board to move, makes multiple clamping rods can be accurate with the side edge of board abut, fixes the board fast and stably, effectively avoids the processing error caused because board shakes, improves the processing accuracy, guarantees the quality of artificial board, and through the flexible adjustment of front and back, left and right, up and down three directions, can accurately position processing assembly to any processing position of board, satisfies different processing demand, greatly improves the applicability and processing flexibility of equipment.

The utility model discloses a multilayer raisin drying net device with adjustable spacing, which comprises four vertical rods, and the four vertical rods are arranged in a square shape. Reinforcing rods are fixedly installed between the bottom portions of every two adjacent vertical rods. The four reinforcing rods form a square frame. A plurality of supporting rods are slidably connected between the front and rear vertical rods. A plurality of drying rods are arranged between the left and right corresponding supporting rods. The utility model relates to the technical field of raisin drying. The multilayer raisin drying net device with adjustable spacing can adjust the spacing between the layers of the drying net device and the spacing between the drying rods according to the actual drying requirements. When drying different amounts and sizes of raisins, the drying space can be freely changed to ensure good ventilation and illumination conditions, effectively avoid raisin stacking, significantly improve the drying efficiency and quality, and reduce the loss caused by improper drying.

The invention discloses a semiconductor processing electroplating device which comprises a machine frame, a conveying assembly, a plurality of electroplating tanks, a sliding block and a plurality of clamping assemblies, and the machine frame comprises a first frame body and a second frame body; the conveying assembly comprises a first rail and a second rail, the second rail is two sub-rails, and the first rail is arranged between the two sub-rails; the plurality of electroplating baths are longitudinally and sequentially arranged below the first track; the sliding block is arranged on the conveying assembly in a sliding mode, and a driving component is arranged on the first rail. The multiple clamping assemblies are detachably arranged on the sliding block. Each clamping assembly comprises a back plate, an upper clamp and two side clamps, wherein the upper clamp and the two side clamps are arranged on the back plate. Therefore, through the arrangement of the driving component, the semiconductor can be electroplated in the continuous processing process, the overall production efficiency is remarkably improved, through the arrangement of the clamping assembly, the semiconductor can be rapidly and stably fixed, and the problem of uneven electroplating caused by material deformation in the electroplating process can be effectively reduced.

The application discloses a selenium drum photosensitive structure and a selenium drum, and belongs to the technical field of the selenium drum. The selenium drum roller shaft is provided with a light guide layer in the form of a ring on the outer wall of the selenium drum roller shaft. The opposite inner sides of an auxiliary plate are respectively connected with selenium drum powder cleaning assemblies which are vertically and elastically movable. The top ends of the selenium drum powder cleaning assemblies are in elastic contact with the outer surface of the light guide layer. The selenium drum powder cleaning assemblies which are vertically and elastically movable are arranged below the light guide layer outside the selenium drum roller shaft. When the selenium drum powder cleaning assemblies cooperate with the selenium drum roller shaft to rotate and operate, the top ends of the selenium drum powder cleaning assemblies are in contact with the outer wall of the light guide layer. The selenium drum powder cleaning assemblies are used for cleaning the selenium drum powder which is left on the outer wall of the light guide layer and cooperates with the conductive roller to print. In the rotating process of the light guide layer, the selenium drum powder cleaning assemblies are moved downward after encountering an obstacle resistance under the action force generated by rotation, and are elastically moved upward to the light guide layer again after moving downward, so that the purpose of vibrating and cleaning the selenium drum powder on the light guide layer is achieved.

The utility model relates to the technical field of fruit tree supporting structures, in particular to an anti-lodging supporting structure of a fruit tree, which comprises a plurality of inclined anti-lodging rods supported on the annular periphery of the fruit tree, and fixing bases fixed in soil are arranged at the bottoms of the inclined anti-lodging rods. Fruit tree supporting plates used for abutting against main branches of fruit trees are hinged to rod bodies of the top ends of the inclined anti-falling rods, the multiple fruit tree supporting plates are sleeved with sleeving fixing pieces, and each sleeving fixing piece comprises a left arc-shaped clamping sleeve and a right arc-shaped clamping sleeve which are symmetrical to each other and arranged on the corresponding portions of the corresponding fruit tree supporting plates in a sleeving mode; the corresponding end plate bodies of the two arc-shaped clamping sleeves are fixed through long bolts and nuts connected to the long bolts in a threaded mode, fruit tree side protection gaskets are detachably connected to the inner side faces of the fruit tree supporting plates, inner arc-shaped side faces are arranged on the inner surfaces of the arc-shaped clamping sleeves, and rubber pressing gaskets are arranged on the inner arc-shaped side faces. The anti-lodging device has a good anti-lodging effect and is convenient to install and use.

The utility model relates to the technical field of prebaked anode carbon block production equipment, and discloses a clamping device for prebaked anode carbon block production, which comprises a transverse plate and clamping plates, the front side and the rear side of the bottom of the transverse plate are fixedly connected with guide rods, and the two clamping plates are in sliding connection with the two guide rods. A bidirectional threaded rod is rotationally connected to the middle of the bottom end of the transverse plate, a transmission assembly is arranged at the top of the transverse plate, grooves are formed in the adjacent sides of the two clamping plates, protection pads are arranged on the inner walls of the two grooves, and clamping mechanisms are arranged on the outer walls of the two grooves. According to the device, the first motor is matched with the gear and the two-way threaded rod, the clamping plate can flexibly move and accurately adapt to carbon blocks with different widths, the second motor drives the supporting plate and the sliding plate to rotate, after the sliding plate is in magnetic connection with the electromagnet, the carbon blocks can be supported from the bottom of the device, the carbon blocks are prevented from falling off, and the production reliability is greatly improved.

The present invention discloses an efficient drilling device for a high thermal conductivity heat sink, which relates to the technical field of drilling devices, and includes a main body mechanism, wherein an adjustment mechanism is fixedly connected at the top center of the main body mechanism, a pushing mechanism is fixedly connected at the top of the main body mechanism near the left edge, and a drilling mechanism is fixedly connected at the top of the main body mechanism near the right edge. In use, the present invention designs an intelligent heat dissipation system including an air pump, a negative pressure pump, and a temperature guide groove to address the problem that a drill bit is prone to high temperature after long-term use. The system can automatically inhale external cooling gas, push it to the periphery of the drill bit through pressurization for cooling, and use a negative pressure pump to discharge hot air flow to form an effective cold air flow circulation, ensure that the drill bit temperature is controlled within a safe range, and timely cool the heat generated during the drilling process, protect the drill bit and the heat sink from heat damage, and increase the service life of the drill bit.

The utility model provides a high-temperature-resistant wide-mouth bottle, which relates to the technical field of wide-mouth bottles, and comprises a bottle body and a reinforcing assembly arranged on the inner side of the bottle body, the reinforcing assembly comprises a pressure-resistant assembly arranged on the peripheral side of the bottle body and a pressure relief assembly arranged on the outer side of the end part of the bottle body, the pressure-resistant assembly is used for improving the high-temperature resistance of the bottle body, corrosion of high-temperature objects or liquid to the device can be effectively resisted through the first composite layer, the second composite layer and the third composite layer, the service life of the device is prolonged, compared with a container made of a traditional material, the applicability in the high-temperature and strong-corrosion environment is greatly improved, and the use is convenient. The heat insulation design of the second composite layer remarkably reduces heat loss, keeps the high-temperature environment in the bottle stable, and reduces energy consumption.

The invention relates to the field of rain test equipment, in particular to a simulation rain test box which comprises a test box body, a storage rack and a hollowed-out frame, the storage rack is connected into the test box body, the hollowed-out frame is connected to the top of the storage rack, the simulation rain test box further comprises a water inlet pipe, scattering nozzles, a blowing mechanism, a fixing assembly and a reflection assembly, and the water inlet pipe is connected to the rear side of the test box body; a plurality of scattering nozzles are connected to the water inlet pipe, a blowing mechanism for simulating blowing is arranged at the bottom of the test box, a fixing assembly for fixing the power distribution terminal is arranged on the storage rack, and a reflection assembly for rebounding water drops is arranged on the inner side of the test box. Through the scattering spray head, the reflecting arc plate, the reflecting tube and the irregular groove, water drops form a multi-angle and irregular rebound track in the test box, and the motion track of the water drops is closer to the real raining condition, so that the simulation degree and the accuracy of the raining test are improved, and finally the purpose of evaluating the waterproof performance of the power distribution terminal more truly is achieved.

The utility model relates to the technical field of food purine content detection, and provides a food purine content detection device which comprises a liquid chromatograph body, a fixing groove is formed in the top end of the liquid chromatograph body, and anti-skid supporting legs are fixedly connected to four corners of the bottom end of the liquid chromatograph body. The fixing springs are fixedly connected to the inner bottom wall of the fixing groove at equal intervals, a placing frame is fixedly connected to the top ends of the fixing springs, vibrating motors are fixedly connected to the middle positions of the two sides of the bottom end of the placing frame, and a reserved block is movably connected to the interior of the reserved groove; one side of the reserved block is fixedly connected with a clamping plate extending to the outside of the reserved groove, through the arranged clamping assembly, the placed liquid storage bottle is rapidly clamped and fixed through a sliding rubber pad and the clamping plate, then the placing frame slightly shakes up and down through a fixing spring and a vibration motor, oscillation of the clamped and fixed liquid storage bottle is achieved, and the liquid storage bottle is placed in the reserved groove. The influence on the subsequent detection precision caused by food sample precipitation is avoided.

The utility model discloses a kind of chromatography devices of flow rate and time controllable, belong to medical instrument technical field, including liquid storage bottle, the upper end of liquid storage bottle is provided with inlet, the lower end of liquid storage bottle is provided with pipeline one, the lower end of pipeline one is provided with microfluid pump, the lower end of microfluid pump is provided with chromatography column, the lower end of chromatography column is provided with pipeline two, the lower end of pipeline two is provided with detector, the utility model is by being provided with the structure that liquid flow rate and reaction time can be controlled, the accurate control of liquid flow is realized, controller can automatically adjust the speed of microfluid pump and electromagnetic valve start-stop time according to preset experimental parameter, ensure that liquid flows at the speed set, and complete reaction within predetermined time, this design improves the accuracy and repeatability of experiment, especially suitable for the chromatography experiment that needs accurate control flow rate and time, can effectively improve experimental efficiency and the reliability of data.

This utility model relates to the field of fixed installation structure technology, and discloses a fixed installation structure for water supply, drainage, heating and ventilation systems in buildings. It includes a support plate, a transmission rod that passes through and is rotatably connected to one end of the support plate, a worm gear that is fixedly connected to one end of the transmission rod, and rotating rods that pass through and are rotatably connected to both ends of the inner wall of the support plate. A worm wheel is passed through and fixedly connected to one end of one rotating rod, and the worm wheel meshes with the worm gear. A synchronous pulley is passed through and fixedly connected to the other end of each rotating rod, and a synchronous belt is provided between the synchronous pulleys. Limit blocks are passed through and fixedly connected to both ends of the outer ring of the rotating rod. In this utility model, the linkage between the transmission rod, rotating rod, worm wheel, synchronous pulley, synchronous belt, worm gear, rope, support rod, first spring, and connecting rod can accurately fix the pipe in a suitable position, improving the installation accuracy and quality.

The utility model relates to the technical field of manufacturing of metal packaging containers, and discloses a hemming wheel device which comprises a sliding seat and a base body wheel, a sleeve is slidably connected to the outer portion of the sliding seat, a clamping mechanism is slidably connected to the outer portion of the sleeve, a coating is coated on the outer surface of the base body wheel, and the base body wheel is arranged on the base body wheel. The coating is in direct contact with an iron can opening to complete hemming operation and is used for enhancing the wear resistance of the base body wheel, the clamping mechanism comprises a circular ring, a rotating rod is fixedly connected to the interior of the circular ring, a connecting rod is rotatably connected to the exterior of the rotating rod, and an arc-shaped clamping plate is fixedly connected to the exterior of the connecting rod. According to the iron can edge curling device, the connecting plate is pulled to drive the circular ring to slide, the circular ring enables the connecting rod to drive the arc-shaped clamping plate to be opened through the rotating rod, the connecting plate is loosened after the iron can is placed, the limiting spring is reset, the arc-shaped clamping plate is pushed to clamp and fix the iron can, the iron can is rapidly and stably clamped, and it can be guaranteed that iron cans of different sizes are kept fixed in the edge curling process.

The utility model relates to hardware machining technical field, and disclose an irregular hardware machining center, including work table, the top fixed connection of work table has clamping adjustment assembly, the top fixed connection of work table has mobile clamping assembly, clamping adjustment assembly includes mounting panel, the top mounting of mounting panel has servo motor, the output fixed connection of servo motor has screw rod, the surface screw thread connection of screw rod has moving platform, the right -hand member fixed connection of moving platform has connecting column. The utility model discloses through setting clamping adjustment assembly, through servo motor drive screw rod rotation, and screw rod rotation drives moving platform to move, and further makes clamping plate one from the inside of clamping plate two and moves to the position of clamping plate three, can to smaller hardware workpiece clamping, make it more convenient to process, effectively expand the application scope of machining center, strengthen the flexibility and versatility of equipment.

The utility model discloses a kind of automatic bagging devices of valve port packaging bag, including base, the base top four corners are each fixedly connected with a support column, each the support column inside is each slidably connected with a guide column, the base is just above and is provided with top plate, the top plate bottom four corners are respectively with four the guide column top end fixedly connected, the top plate top is provided with the fixed component for fixing the bag mouth of valve port packaging bag, the base top two sides each is installed with an electric push rod, two the electric push rod top operating end is all with top plate bottom fixed connection.The utility model realizes the automatic lifting of top plate by electric push rod and controller, to complete the automatic bagging operation of valve port packaging bag, without manual maintenance bagging, it is favorable to improve production efficiency, reduce the labor cost, simultaneously, automatic bagging reduces the influence of artificial factor to bagging quality, improves the stability and consistency of production process.

The invention relates to the technical field of tools for transformer manufacturing, and provides a transformer high-voltage phase line trial assembly device which comprises a phenolic aldehyde straight barrel, an iron barrel, an iron pipe support, a flange plate, a fixing assembly and a limiting assembly. The phenolic aldehyde straight barrel is sleeved with the iron barrel in a sliding mode, the iron pipe support is fixedly installed on the iron barrel, and the flange plate is fixedly installed on the lower portion of the iron pipe support; the fixing assembly is installed on the iron cylinder, the limiting assembly is installed on the fixing assembly, and by means of the technical scheme, the problem that in the prior art, due to the fact that a casing pipe cannot reach goods and cannot be subjected to trial assembly, the phase line taper is difficult to install in place at a time in the casing pipe installation process is solved.

This utility model discloses a convenient three-dimensional bias cutting workbench for fabrics, relating to the field of fabric processing. It includes a workbench body with an angle adjustment mechanism on its outer surface. The angle adjustment mechanism includes an adjustment frame fixedly installed on the top surface of the workbench body, an adjustment beam slidably mounted on the outer wall of the adjustment frame, and a slider fixedly mounted at the end of the beam. The outer wall of the adjustment frame has an adjustment groove and a rotation groove. A fixing rod is threaded onto the outer wall of the slider, and a handle is fixedly mounted at the end of the fixing rod. The outer surface of the workbench body has a limiting mechanism for fixing the ends of the fabric. This convenient three-dimensional bias cutting workbench allows for precise and convenient adjustment of the three-dimensional cutting angle, eliminating the need for operators to repeatedly use measuring tapes and marking pens. It enables precise three-dimensional bias cutting of fabrics from multiple angles, effectively improving the accuracy and efficiency of three-dimensional cutting and reducing dimensional deviations caused by manual measurement and cutting.

The utility model provides a kind of portable automatic dosing device belongs to sludge treatment technical field, including chassis, the handle of symmetrical distribution is fixedly connected with the chassis outer wall, further include: clamping assembly, the clamping assembly includes the sliding slot of symmetrical opening in the chassis outer wall, the sliding block of sliding connection has in the sliding slot inner wall, the mounting plate of the sliding block top wall fixedly connected with, the arc plate of the mounting plate outer wall fixedly connected with, the arc plate outer wall fixedly connected with evenly distributed anti -skid extruding block.In the utility model, the handle and universal wheel of setting are convenient for operator to push and pull device, it is convenient to carry to different sludge test site, the cooperation of the clamping assembly of setting, two-way screw rod and arc plate can be quickly and firmly fixed to different diameter sewage storage barrel, improve the versatility and application range of device, reduce the trouble of needing to replace equipment due to different sewage storage barrel specifications.

The utility model discloses an LED splicing screen which comprises a fixing pipe, the fixing pipe is installed on external equipment, a fixing mechanism is arranged on the fixing pipe, the fixing mechanism comprises a sliding mechanism, an external pipe, a suction cup, a one-way pipe, an ejector rod, a round head, a one-way disc, an annular sleeve and an adjusting mechanism, the sliding mechanism is connected to the external pipe and the fixing pipe in a matched mode, and the suction cup is arranged on the outer pipe. The suction cup is installed on the external pipe, the external pipe is connected to external equipment, the one-way pipe is installed on the external pipe, a sealing groove is formed in the one-way pipe, and the LED splicing screen can be rapidly and stably fixed to the external equipment through the suction cup due to the design of the fixing mechanism. Through cooperative use of the sliding mechanism, the external connection pipe, the suction cup, the one-way pipe, the ejector rod, the round head, the one-way disc, the annular sleeve and the adjusting mechanism, a user can conveniently fix the spliced screen, the fixing process is simplified through the design of the adjusting mechanism, and the operation convenience and efficiency of equipment are improved.

The utility model relates to the technical field of intelligent display screens, in particular to an intelligent display screen based on man-machine interaction, which comprises a display screen body, a rear cover, a dismounting device and a fastening device, a man-machine interaction touch screen is mounted on the front end face of the display screen body, and a mounting groove is formed in the rear end of the display screen body. The mounting groove is provided with the rear cover through a dismounting device, the dismounting device comprises a movable plate, a positioning block, a spring, a pulling column, a limiting plate and a positioning groove, the pulling column drives the movable plate, the spring is compressed on the baffle under the movement of the movable plate, then the positioning block is contracted into the square groove, and then the rear cover is placed into the mounting groove. Then the limiting plate is loosened, the spring stretches at the moment when the limiting plate is loosened, the movable plate is driven to move towards the rear cover, the movable plate drives the positioning block to enter a positioning groove formed in the rear cover, and the positioning block abuts against the positioning groove under the action of the spring to limit the rear cover.

This utility model relates to the field of concrete component technology and discloses an automatic pouring device for the production of precast reinforced concrete components. The device includes a placement frame and a conveyor belt. Multiple placement plates are fixedly connected to the inner wall of the placement frame. Multiple fixing grooves are formed inside each placement plate. A spring is fixedly connected to the left inner wall of one of the fixing grooves, and a limit block is fixedly connected to the right side of the spring. A wedge block is fixedly connected to the bottom of the limit block. Multiple driven columns are slidably connected inside the placement plate. A driven block is fixedly connected to the right side of one of the driven columns, and a moving block is fixedly connected to the front side of the driven column. This utility model enables rapid and secure fixing of component molds, greatly improving the efficiency and stability of component placement. The orderly stacking of components within a limited space makes reasonable use of space while ensuring the stability of the overall structure.

The invention relates to a locking mechanism for intelligent steel rail finishing and grinding equipment, and relates to the technical field of steel rail repair, the locking mechanism comprises a mounting plate slidably connected in a cross beam, the mounting plate is used for mounting a grinding device, a tension screw penetrates through the mounting plate and is fixedly connected with the mounting plate, and the tension screw penetrates through the cross beam and is fixedly connected with a sliding table; two sliding blocks are arranged on the sliding table, the sliding table abuts against the sliding blocks, the abutting faces of the sliding table and the sliding blocks are inclined faces, the two sliding blocks penetrate through and are in threaded connection with the same two-way screw rod, and when the two-way screw rod rotates, the two sliding blocks move towards the sides close to each other or away from each other. The end, away from one end of the mounting plate, of the tension screw is slidably connected to the two-way screw, and a driving mechanism used for driving the two-way screw to rotate is arranged on one side of the two-way screw. The rail polishing and repairing device has the effect of firmly fixing the position of the polishing device in the rail polishing and repairing process.

This utility model discloses a rapid testing fixture for upper protective plate products, relating to the field of fixture testing technology. It includes a base, with a protective plate workpiece positioned on top of the base. Support mechanisms one are connected to both ends of the protective plate workpiece and the base, and another support mechanism two is connected to the middle of the protective plate workpiece and the base. A through-hole for assisting in its fixation is provided in the middle of the base. This utility model, by optimizing the fixing process and using an external testing instrument, enables the protective plate workpiece to be quickly and stably positioned and automatically complete multi-segment fixed-point scanning, reducing manual errors, ensuring stable and accurate testing, and significantly improving the efficiency and reliability of batch testing.

This invention relates to the field of cycling safety accessories technology, and discloses a helmet wiper device that adaptively adjusts according to rainfall. Installed on the exterior of a helmet body with a visor, the device includes a base. Inside the base are a miniature drive motor and a control unit. The output end of the miniature drive motor is connected to a connecting rod assembly. A wiper blade, conforming to the visor, is mounted on the end of the connecting rod assembly. A rain detection unit is mounted on the front of the base and is electrically connected to the control unit. The control unit adjusts the rotational speed of the miniature drive motor based on the amount of rainwater signal collected by the rain detection unit. The control unit activates the miniature drive motor when the rain detection unit continuously outputs the rainwater signal for a set time. This invention overcomes the problem of false triggering caused by brief water splashes, eliminates the hidden danger of the device stopping and obstructing vision, and improves visibility and cycling safety in inclement weather.

The invention discloses a micro-control coating device for manufacturing a micro-nano imprinting mold, and relates to the field of mold coating. In order to overcome the defects that unnecessary waste is caused when the surface of the whole mold is coated, and meanwhile, the machining time is prolonged due to spraying of the whole surface. A micro-control coating device for manufacturing a micro-nano imprinting mold comprises a base, the base is fixedly connected with a first fixing frame, the first fixing frame is rotationally connected with a glass door, the base is slidably connected with a sliding frame, a feeding machine is fixedly installed on the base, a sliding part of a linear motor is fixedly connected with a second fixing frame, and a spraying frame is fixedly connected into the second fixing frame. And the spraying frame is communicated with the feeding machine through a feeding pipe. The spraying area is covered with the spraying frame and the rubber frame, complete resetting of the spraying area is achieved, the spraying time and the material cost are saved, and waste caused by large-range film coating is avoided.

The utility model discloses a kind of fuel injector component detection devices, it is related to fuel injector processing technical field, and the utility model includes bottom plate, the upper end of bottom plate is equipped with two slide rails, the upper end of slide rail is slidably equipped with two electric sliding blocks, the upper end of four electric sliding blocks is commonly equipped with moving plate, the upper end of bottom plate is fixedly equipped with two support rods, the upper end of two support rods is commonly fixedly equipped with crosspiece, one end of crosspiece is equipped with motor, the output end of motor is through crosspiece and is fixedly connected with lead screw, the both ends of lead screw are respectively with the both sides inner wall of crosspiece, the outer surface of lead screw is sleeved with sleeve block, a kind of fuel injector component detection device is provided in the utility model, to realize component fast stable fixation by the clamping structure of second cylinder etc., and the efficiency of automatic operation is improved;Electric sliding block and slide rail, motor lead screw sleeve block combination cooperation, make component and detection plate position flexible adjustable, enhance versatility.

The utility model relates to the technical field of buildings, and provides an assembly type wallboard buckling groove structure which comprises a covering part and buckling parts arranged on the two sides of the covering part. In the closing-in construction, the covering part covers the corner of the wall body, and the outer side surface of the covering part is designed into the circular arc curved surface, so that a right-angle corner is replaced, the covering surface is smooth and round, the structure is stably attached, and the problem of edge warping risk caused by slight collision is effectively solved; meanwhile, due to the fact that the buckling parts are arranged on the two sides of the covering part, the first buckling strip on the decorative wall plate can be buckled in the buckling groove between the first clamping edge and the convex edge, the buckling groove structure is rapidly and stably fixed between the two decorative wall plates, the construction difficulty is low, the construction period is short, and the structure is firm.