402results about How to "Change spacing" patented technology

The invention discloses a vacuum capacitor capable of accurately controlling a capacitance value, which comprises a shell, two electrode discs and two electrode groups, and is characterized in that the two electrode discs are respectively connected to two ends of the shell in a sealing manner so as to form a vacuum cavity in the shell; the two electrode sets are fixedly connected to the two electrode discs in a one-to-one correspondence mode, and meanwhile the two electrode sets are contained in the vacuum cavity in a mutually coupled mode. At least one of the two electrode plates is in sealed connection with the shell through a connecting piece, the connecting piece is provided with a deformation part, and when axial acting force is applied to the vacuum capacitor, the connecting piece is stressed to enable the deformation part to deform, so that the length of the connecting piece in the axial direction is increased or reduced, and the vacuum capacitor is more compact. Therefore, the distance between the electrode disc connected with the connecting piece and the shell is changed, and the coupling area between the two electrode sets is controlled. According to the invention, the coupling area between the two electrode groups can be regulated and controlled, the accurate adjustment of the capacitance value is realized, and the requirement of semiconductor manufacturing equipment on the accurate capacitance value of the vacuum capacitor is met.

The utility model belongs to the technical field of building construction, and particularly relates to a plastering and masonry mortar paving dual-purpose device. According to the technical scheme, the dual-purpose device for plastering and masonry mortar paving comprises a shell, two adjustable side plates are arranged in the shell, side plate adjusting bolts are connected to the shell in a threaded mode, side plate fixing devices are fixed to the adjustable side plates, the side plate adjusting bolts are rotationally connected with the side plate fixing devices, and the side plate adjusting bolts are rotationally connected with the side plate fixing devices. A scraper adjusting bolt is further in threaded connection with the front side of the shell and rotationally connected with a mortar scraper, and a level gauge is installed on the shell. The utility model provides a dual-purpose device for plastering and paving masonry mortar.

The invention relates to a traditional Chinese medicinal material planting and seedling raising device which comprises a seedling raising frame, at least one side of the seedling raising frame is provided with a circular ring, one end of the circular ring is rotationally connected to the seedling raising frame, an included angle of 30-90 degrees is formed between the rotating plane of the circular ring and the horizontal plane, and the other end of the circular ring is circumferentially provided with a plurality of cantilever shafts at intervals; each cantilever shaft extends in the axial direction of the circular ring, one end of each cantilever shaft is fixedly connected to the circular ring, the other end of each cantilever shaft is rotationally connected with a suspension arm assembly, the upper end of each suspension arm assembly is rotationally connected to the corresponding cantilever shaft, and the lower end of each suspension arm assembly is rotationally connected with a seedling raising box of an upper opening structure; the seedling raising frame is further provided with a rotation stopping assembly used for preventing the circular rings from rotating. The technical problems that an existing seedling raising mode is large in occupied space and not beneficial to management can be solved.

The invention discloses an internal grinding device for ceramic production, and relates to the technical field of ceramic production, the internal grinding device comprises a grinding mechanism and a lifting sliding rod mounted on the outer side of the grinding mechanism, a dust falling mechanism is arranged at the bottom of the grinding mechanism, spraying devices are symmetrically arranged on the two sides of the dust falling mechanism, and the grinding mechanism comprises an adjusting sleeve; adjusting racks are symmetrically installed on the two sides of the interior of the adjusting sleeve, a fixed base is fixedly installed at the bottom of the adjusting sleeve, a locking ring is slidably connected to the interior of the adjusting sleeve, a rotating gear is rotatably connected to the interior of the locking ring, and an unlocking rotating rod is fixedly connected to the front face of the rotating gear. Lifting movement of a locking ring and an adjusting sliding rod in an adjusting sleeve is achieved through an unlocking rotary knob, meanwhile, the distance between two grinding motors and a grinding disc is changed, the angles of the grinding motors on the two sides are adjusted through an adjusting support and locking bolts, and the ceramic container grinding device can adapt to ceramic containers with different diameters and radians.

A full-automatic screen printing machine comprises a machine frame, a conveying belt, a gripper bar, a driving device and a printing unit, and further comprises a linkage mechanism which is in transmission connection with the gripper bar and the printing unit and used for being matched with conveying and feeding pieces. The tooth row, the driving device and the printing unit work in sequence; the pair of rotating units are rotationally mounted in the rack; a transmission unit for driving the rotation unit; the linkage unit is used for enabling the pair of rotating units to be in transmission connection with the gripper bar and the printing unit; the push plate is rotationally mounted in the rack; the top end of the push plate is rotationally matched with the annular groove through a rotating shaft and is in transmission fit with the bump through an arc-shaped surface; the L-shaped plate is rotationally mounted in the rack and is rotationally matched with the annular groove through a rotating shaft; the top end of the L-shaped plate is in transmission connection with the printing table top, the bottom end of the L-shaped plate is in transmission connection with the screen frame through a connecting rod assembly, in daily production and life, the two rotating units are driven to rotate through the transmission unit, and the opening and closing states of the gripper bar and the printing unit are sequentially changed through the linkage unit.

The invention discloses a clothing manufacturing workshop conveying system, and belongs to the field of conveying. The invention discloses a conveying system for a clothing manufacturing workshop. The conveying system comprises a runway-shaped conveying frame and feeding discs rotationally connected to the two sides of the conveying frame. A plurality of sliding bodies are installed on the conveying frame in the circumferential direction in a sliding mode. Every two adjacent sliding bodies are connected together through a tension spring. The conveying system further comprises two feeding motors. One feeding motor drives one feeding disc to rotate; containing grooves used for driving the sliding body to move are evenly formed in the periphery of the feeding disc. According to the scheme, the number of the sliding bodies below the conveying frame can be changed through rotation of the two feeding discs, the sliding bodies are evenly distributed below the conveying frame under the action of the tension springs, and then the distance between the sliding bodies is adjusted so as to adapt to clothes of different models.

According to the technical scheme, the rust-proof bag production film blowing machine is characterized in that the rust-proof bag production film blowing machine comprises a base, a film blowing machine body is fixedly installed on the top face of the base, an installation frame is fixedly installed on the top face of the base, and a through hole is formed in the top face of the installation frame; the cooling assembly is arranged on the top face of the base and used for cooling the anti-rust bag, after raw materials are manufactured and blown out through the film blowing machine body, a cooling pipe makes contact with the outer wall of the anti-rust bag, heat generated in the production process of the anti-rust bag is absorbed, and it is avoided that the heat is gathered in the anti-rust bag, and the quality of the anti-rust bag is affected; cooling water in a water tank is pumped out through water pumps, the cooling water enters a cooling pipe, the cooling water in the cooling pipe circularly flows through the two water pumps, the heat dissipation efficiency is improved, a rotating roller is arranged, the rotating roller and an extrusion roller are used in cooperation, and the cooled rust-proof bag is extruded and exhausted; workers can conveniently collect the rust-proof bags subsequently, and practicability is improved.

The utility model discloses a multi-channel protein purification instrument, and relates to the technical field of organic chemical engineering. The purification instrument comprises a purification instrument body, placing plates are arranged on the two sides of the front end of the purification instrument body through moving assemblies, placing assemblies are further arranged on the placing plates, two sets of mounting frames in the moving assemblies are fixedly connected to the two sides of the front end of the purification instrument body in the longitudinal direction respectively, and first lead screws are rotationally connected to the interiors of the mounting frames in the longitudinal direction. According to the test tube rack disclosed by the utility model, the mounting frame and the first screw rod in the moving assembly drive the placing plate to move longitudinally, and the second driving motor and the connecting rod drive the lifting plate and the placing plate to lift, so that the problem that the test tube rack is inconvenient to take and place in the prior art is solved; a movable clamping plate is driven to move through a third screw rod and a connecting strip in the placing assembly, and a centrifugal tube is clamped through a fixed clamping plate and the movable clamping plate, so that the problem that the centrifugal tubes with different sizes are inconvenient to fix in the prior art is solved.

The utility model discloses a pipe ellipse correcting device which comprises a vacuum box and two correcting parts, one end of the vacuum box is provided with an inlet suitable for entering of pipes, and the other end of the vacuum box is provided with an outlet suitable for exiting of the pipes. The correction parts comprise shaping boxes, and the shaping boxes of the two correction parts are symmetrically mounted outside the two sides of one end of the vacuum box and are arranged close to the inlet; the shaping rolling wheel is arranged in the vacuum box; the guide rods are arranged in the corresponding shaping boxes, and one ends of the guide rods are connected with the corresponding shaping rollers; and the transmission mechanisms are installed in the corresponding shaping boxes, the transmission mechanisms are connected with the other ends of the corresponding guide rods, and the transmission mechanisms are suitable for driving the corresponding shaping rollers to move in the vacuum box through the guide rods. The ellipse correction device can realize ellipse correction in pipe production, is convenient to operate, and improves the product quality.

The aluminum-titanium-boron wire straightening machining device comprises an aluminum-titanium-boron wire and further comprises a base, an air cylinder is fixedly connected to one side of the base through a mounting frame, a push plate is fixedly connected to the output end of the air cylinder, a supporting plate is fixedly connected to the position, close to the edge of the other side, of the upper face of the base, and a second limiting sliding groove and a conveying mechanism are formed in the supporting plate; the conveying mechanism comprises a connecting plate and two supporting frames, the two supporting frames are fixedly connected with the two ends of the connecting plate correspondingly, and a first threaded sleeve, a first straightening mechanism and a second straightening mechanism are installed in the connecting plate in an embedded mode. The push plate is driven to move leftwards by starting the air cylinder, after the connecting plate and the first straightening frame lose the pushing force of the push plate, the distance between the straightening wheels on the second straightening mechanism and the first straightening mechanism can be increased, meanwhile, the supporting frame, the first straightening mechanism and the second straightening mechanism can be staggered, and only the aluminum-titanium-boron wire needs to be led to pass through the space between the fixed driving wheel and the movable driving wheel. And threading operation can be conveniently carried out after a new aluminum-titanium-boron wire winding disc is replaced.

The utility model discloses a spraying device for flowers, which belongs to the technical field of flower spraying and comprises a middle support, side supports are slidably arranged on two sides of the middle support, a plurality of universal wheels are mounted at the bottoms of the side supports, a stirring barrel is fixedly arranged on the middle support, a storage tank is connected onto the stirring barrel, and the storage tank is connected with a spraying pipe through a water hose. The middle support is provided with an automatic pipe winding mechanism, a water hose is wound on the automatic pipe winding mechanism, and the position of the spraying pipe in the vertical direction and the position of the spraying pipe in the horizontal direction are adjustable. The device can be conveniently adjusted according to the path spacing between different flower nursery gardens, so that the device can move on paths with different spacing.

The invention provides a stepless adjustable reactive compensation power capacitor and a working method thereof. A stepless adjustable reactive compensation power capacitor comprises a first capacitor plate, a second capacitor plate, a power mechanism and a capacitor shell, the power mechanism is used for driving the first capacitor plate to insert and separate relative to the second capacitor plate, the first capacitor plate is slidably mounted in the capacitor shell, and the second capacitor plate is slidably mounted in the capacitor shell. The second capacitor plate is installed in the capacitor shell, and the power mechanism is connected with the first capacitor plate.

The invention discloses a performance analysis method for a high-temperature extreme working condition conducted emission detection probe, and the method comprises the following steps: S1, constructing an electromagnetic field simulation model in a working scene of the conducted emission detection probe, and calculating the electromagnetic loss power of each part in the working scene of the conducted emission detection probe; s2, constructing a temperature field simulation model in the working scene of the conducted emission detection probe, and obtaining temperature distribution of each component in the working scene of the conducted emission detection probe; s3, constructing a mechanical field simulation model in a working scene of the conducted emission detection probe, and obtaining a structural thermal deformation result of each component; and S4, constructing an electromagnetic field simulation model of the working scene of the conducted emission detection probe under the thermal deformation condition, and calculating the performance index of the conducted emission detection probe. Through three-dimensional electromagnetic field, thermal and mechanical field simulation analysis software, the performance change of the conduction detection probe under the high-temperature extreme working condition can be more accurately obtained, and data support is provided for optimization of the high-temperature conduction emission detection probe.

The invention relates to the technical field of mechanical transmission, and provides a diameter-adjustable belt pulley structure which comprises a fixed wheel disc, an adjusting wheel disc and a belt, and the belt is wound between the fixed wheel disc and the adjusting wheel disc; the adjusting wheel disc comprises a rotating seat and a plurality of adjusting blocks, the adjusting blocks are slidably mounted on the surface of the rotating seat and are arranged around the central axis of the rotating seat, an adjusting area is defined by the adjusting blocks, and an embedding groove allowing a belt to be embedded is formed in the peripheral wall, away from the adjusting area, of each adjusting block; an adjusting seat is rotatably mounted in the center of the adjusting area, a driving assembly is arranged between the adjusting block and the adjusting seat, and when the adjusting seat is driven to rotate, the driving assembly drives the adjusting block to move in the radial direction of the adjusting seat so as to enlarge or reduce the adjusting area. According to the diameter-adjustable belt pulley structure, the transmission ratio of the belt pulley can be conveniently adjusted.

The invention discloses a curing oven for glass wool board production, and relates to the technical field of curing ovens.The curing oven comprises a conveying frame, a curing oven body arranged on the conveying frame, limiting sliding grooves formed in the two sides of the table top of the conveying frame and protection assemblies arranged on the limiting sliding grooves, and the protection assemblies comprise sliding seats arranged in the limiting sliding grooves in a sliding mode; the edge corner angle of the glass wool board can be covered by the right-angle plate on the protection assembly arranged in the curing oven, so that the air volume at the edge corner angle of the glass wool board is reduced, the temperature at the edge corner angle of the glass wool board is reduced, the phenomenon of coking and edge pasting caused by too high temperature is avoided, and the product quality is improved; a worker rotates the threaded shaft or the two-way lead screw to drive the right-angle plates to ascend and descend or drive the right-angle plates to be close to or away from each other, so that the height and the distance between the right-angle plates are changed, and the glass wool boards with different thicknesses and widths can be well covered.

The utility model belongs to the technical field of steel trestle construction equipment, and provides a steel trestle hoisting device which comprises an outer frame, a plurality of hoisting ropes are arranged at the top of the outer frame, and a working cavity is formed in the outer frame; the reel shell is fixedly connected to the center of the bottom of the working cavity, two sets of reels are rotationally connected into the reel shell, steel cables are wound around the reels, the winding directions of the two sets of steel cables on the two sets of reels are opposite, rotation driving parts are arranged at one ends of the two sets of reels correspondingly, and the two sets of rotation driving parts are located on the same side of the reel shell; a linkage assembly is arranged between the two groups of rotation driving parts; and the two sets of pulleys are arranged on the two sides of the reel shell correspondingly, a distance adjusting assembly is arranged between the two sets of pulleys and the outer frame, and the free end of the steel cable on one reel bypasses the pulley on the same side and is fixedly connected with a lifting hook. Under the condition that a single crane is used for operation, the inclination angle of the hoisted trestle assembly can be accurately adjusted.

The invention provides water pipe rust removal equipment for a water conservancy project, and belongs to the technical field of water pipe rust removal equipment. Comprising a fixed frame, a multi-stage telescopic rod is fixedly connected to the fixed frame, a mounting seat is assembled at the tail end of the telescopic rod of the multi-stage telescopic rod, fixed seats are symmetrically mounted on the two sides of the mounting seat, a supporting frame and a connecting seat are symmetrically connected to the top and the bottom of the mounting seat, and movable seats are arranged in the fixed seats in a sleeved mode; the tail end of the movable seat extends to the outer portion of the fixed seat and is provided with a grinding tool base, and a grinding head is arranged in the grinding tool base in a sleeved mode. According to the water pipe rust removal equipment for the water conservancy project, by arranging the sand blasting assembly, the grinding tool base and the grinding head, sand blasting rust removal and grinding rust removal are combined through the water pipe rust removal equipment for the water conservancy project, primary rust removal is conducted on the inner wall of a pipeline through grinding of the grinding head, and secondary rust removal is conducted through the sand blasting assembly; therefore, the quality and the efficiency of the equipment during pipeline inner wall rust removal operation are both considered.

The utility model discloses a submarine pipeline lifting butt joint lifting appliance, which belongs to the field of submarine pipeline lifting and comprises a first lifting beam, a second lifting beam slidably mounted in the first lifting beam and a plurality of lifting lugs fixedly mounted on the first lifting beam and the second lifting beam and distributed in a linear array. A plurality of mounting frames distributed in a linear array are symmetrically arranged on the first hanging beam and the second hanging beam, adjusting blocks are slidably mounted in the mounting frames, and clamping rods are rotatably mounted on the adjusting blocks. The submarine pipeline hoisting butt-joint lifting appliance is simple in structure and convenient to use, the amount of seawater in the liquid storage tank can be adjusted by arranging the liquid storage tank and the limiting bolts and controlling the electric push rod, then the overall buoyancy is changed, the stability and accuracy in the butt-joint process are ensured, meanwhile, the distance between the clamping plates can be changed through movement of the adjusting blocks, and the butt-joint effect is improved. Therefore, the device adapts to pipelines with different pipe diameters, and the universality and applicability of the device are improved.

The utility model relates to a multifunctional adjustable curved foot component which comprises a first pipe fitting and a second pipe fitting, a first external thread is arranged on the periphery of the first pipe fitting, the second pipe fitting comprises a connecting section connected with a water outlet control piece and a movable section eccentrically arranged on the connecting section, and the movable section is fixedly connected with the connecting section. A second external thread is arranged on the periphery of the connecting section, the movable section extends into the hollow part of the first pipe fitting, axially slides in the first pipe fitting so as to adjust the overall length of the curved foot assembly, and circumferentially rotates in the hollow part of the first pipe fitting so as to adjust the position of the connecting section; and a locking piece for locking the second pipe fitting after the second pipe fitting moves is arranged on the first pipe fitting. By the adoption of the technical scheme, the multifunctional adjustable curved foot assembly can be adjusted in length and direction, so that the problems that the depths of embedded water pipes are different, or the embedding distance of the two water pipes is deviated or the two water pipes are not located on the same horizontal line are solved.

The invention discloses an automatic discharging mechanism for automobile injection molding part machining, and relates to the technical field of automobile part injection molding. The track comprises a track plate, two lug plates, a plurality of first equipment plates and two second equipment plates are arranged below the track plate, and the number of the lug plates is two, the number of the first equipment plates is multiple, and the number of the second equipment plates is two. According to the device, through cooperation of the discharging unit, the coating unit and the adsorption unit, the lug plates, the first equipment plates and the second equipment plates correspond to an automobile front enclosure on an injection molding machine mold through the discharging unit, the two second equipment plates are turned over through the coating unit, and the automobile front enclosure is coated; and the discharging unit enables the automobile front enclosure to be separated from an injection molding machine mold and to be transferred to a next station, so that automatic discharging of the automobile front enclosure after injection molding is conveniently achieved, the convenience of discharging of the automobile front enclosure is effectively improved, meanwhile, the working intensity of manual operation is reduced, and the cost of injection molding production of the automobile front enclosure is reduced.

The utility model relates to the technical field of liquid crystal display screen production, and provides drying equipment for LCD liquid crystal display screen production, which comprises a drying assembly and an air blower, and the drying assembly comprises a machine body, a first conveying pipe, a three-way pipe, a second conveying pipe and a shell. The adjusting structure is arranged, a servo motor is started, the servo motor drives a threaded rod to rotate in a first movable groove, threads at the two ends of the threaded rod are designed in the reverse direction, the threaded rod drives movable bases at the two ends of the threaded rod to move in the reverse direction, the movable bases drive a conveying structure to move, and the conveying structure drives the movable bases to move on the outer side of a sliding rod; according to the drying equipment for LCD liquid crystal display screen production, under the action of the sliding rods, the stability of the conveying structures in the moving process is enhanced, then the distance between the conveying structures is changed, LCD liquid crystal display screens of different sizes are conveyed through the conveying structures, the function that the device is convenient to adjust the distance is achieved, and therefore the applicability of the drying equipment for LCD liquid crystal display screen production in the using process is improved.

The utility model provides an auxiliary tool for assembling an automobile body-in-white door body, and relates to the technical field of automobile processing, the auxiliary tool comprises a main body frame and support frames, the upper and lower ends of the two sides of the main body frame are rotatably connected with the support frames, the outer sides of the four groups of support frames are all provided with suckers, the rear end of the main body frame is provided with an inner cavity, and the inner cavity is provided with an outer cavity. An inner cavity is formed in the base, sliding blocks are movably arranged on the upper portion and the lower portion of the interior of the inner cavity, the rear ends of the sliding blocks extend out of the inner cavity, linkage arms are rotationally arranged on the two sides of the rear ends of the two sets of sliding blocks, and the outer sides of the four sets of linkage arms are hinged to the four sets of supporting frames correspondingly; a two-way threaded lead screw is rotationally arranged in the inner cavity. The suction cup is used for sucking a vehicle door for transferring, the sliding blocks at the two ends can be driven to move relatively along the inner cavity through rotation of the bidirectional threaded lead screw, and therefore the linkage arm is pulled to rotate, the linkage arm is linked with the supporting frames to rotate, the distance and angle between the upper supporting frame and the lower supporting frame are changed, and the suction transferring requirements of different position sizes of the vehicle door can be met conveniently.

The utility model relates to the technical field of cake production, and disclose a kind of cake production segmented device, including support seat, the support seat top is provided with conveying table, the conveying table top is provided with segmented mechanism, the support seat right side is rotatably connected with guard door, the support seat inside is provided with cleaning mechanism, the segmented mechanism includes support frame, the support frame is fixedly connected in conveying table top, the support frame top is fixedly connected with hydraulic cylinder, the hydraulic cylinder bottom is fixedly connected with fixed frame, the fixed frame top is fixedly connected with limit rod, the fixed frame is fixedly connected with fixed rod in, when using, when cake needs to be segmented in the process of production, first, cake is placed on conveying table to be transported, and make cake at the middle position of conveying table top, hydraulic cylinder drives fixed frame to move down, drive slitting knife to segment operation to cake.

The utility model discloses a computerized label weaving machine for cloth production in the field of label weaving machines, which comprises a working table, support columns, a label weaving machine and a cleaning mechanism, the support columns are fixedly connected to the four corners of the bottom of the working table, the label weaving machine is fixedly connected to the right part of the top of the working table, and the cleaning mechanism is fixedly connected to the bottom of the working table. The cleaning mechanism is fixedly connected to the left side of the top of the workbench, fixing plates are fixedly connected to the front portion and the rear portion of the left side of the top of the workbench, and rotating grooves are formed in the middles of the tops and the bottoms of the opposite sides of the fixing plates on the front portion and the rear portion. When the fabric is wound, the fabric moves, so that the fabric drives the cleaning brush to deflect, the torsional spring deforms, the cleaning brush is tightly attached to the surface of the fabric through the counter-acting force of the torsional spring, waste is cleaned, double-face cleaning is achieved, the cleaning quality of the device is improved, and cleaning is more sufficient.

The utility model discloses an envelope bag makes a bag with glue spraying mechanism, including glue spraying pipe, the bottom of glue spraying pipe is fixed with the spray head, the bottom of glue spraying pipe outside is wrapped with shelter casing, the bottom of shelter casing inboard rotates and is installed with two adjusting baffle, the adjusting baffle includes the limiting board, the bottom of limiting board is fixed with the guide plate, the below of guide plate is equipped with the collection frame, the collection frame is connected with shelter casing fixedly. The utility model's advantage lies in: through angle adjustment to two adjusting baffles of being located shelter casing bottom inboard, change the interval between two adjusting baffle bottom, thereby change the width of glue spraying of shelter casing bottom, realize the adjustment to glue spraying width, and this according to the glue spraying demand of different envelope bag adjusts the glue spraying head, avoids the glue overspraying and leads to the envelope bag to appear unexpectedly when bagging.

This utility model relates to a gas cylinder pressure testing device, belonging to the technical field of pressure testing devices. It includes a base frame, a gantry frame fixed to the upper surface of the base frame, a clamping mechanism inside the base frame, a control panel on the right side of the gantry frame, and a pressure testing assembly on the upper surface of the gantry frame. The clamping mechanism includes a threaded rod rotatably connected to the inside of the base frame via bearings. The right side of the threaded rod rotatably passes through the base frame and extends to the right side. Two movable blocks are threadedly connected to the outer side of the threaded rod. This gas cylinder pressure testing device allows the threaded rod to rotate inside the base frame by turning a handwheel. The two movable blocks threadedly connected to the outer side of the threaded rod move synchronously in opposite directions or synchronously in opposite directions, thereby changing the distance between the arc-shaped clamps on the left and right sides. This allows for clamping and fixing gas cylinders of different diameters for pressure testing, improving practicality.

The invention relates to a decoder for video decoding, which comprises a decoder shell, a base and a connecting unit, and is characterized in that the decoder shell is detachably connected with the base through the connecting unit; the connecting unit comprises an adjusting rail, an adjusting block and an adjusting assembly. The two adjusting rails are symmetrically mounted on the front side and the rear side of the top of the base; the adjusting blocks are symmetrically installed on the adjusting track and can move left and right along the adjusting track, and the decoder shell is clamped and fixed to the base through the adjusting blocks; and the adjusting assembly is installed on the base and connected with the adjusting block, and the adjusting block moves through the adjusting assembly. The distance between the adjusting blocks is adjusted through the adjusting assembly so that the decoder shells of different sizes can be fixed to the base, the base is detachably connected with the decoder shells, the application range of the base can be widened, and the production cost of the decoder is reduced.

The utility model provides a detergent container support which comprises a mounting plate, a bearing plate is fixedly arranged on the mounting plate, a mounting rotating disc is rotatably arranged on the bearing plate in a penetrating mode, a tray is fixedly arranged on the top face of the mounting rotating disc, a fixing cylinder is fixedly arranged on one side of the tray, and a lifting adjusting cylinder is arranged in the fixing cylinder in a sliding mode. A lifting adjusting component is arranged between the lifting adjusting cylinder and the fixing cylinder, and a locking part is installed on the top face of the lifting adjusting cylinder. According to the container support, due to the matching arrangement of all the structures, the container support can be conveniently and flexibly lifted and adjusted, detergent container bottles with different heights can be conveniently supported in the later period, and the container support is easy to operate and convenient to popularize.

The utility model provides a green plant planting device, which belongs to the technical field of garden green plant planting equipment and comprises a vertical soil sampling mechanism, the vertical soil sampling mechanism comprises an annular bottom plate, two vertical columns are arranged on the upper surface of the annular bottom plate and are distributed in parallel, a mounting frame is arranged at the upper ends of the two vertical columns, and the upper ends of the two vertical columns are arranged on the mounting frame. The middle of the mounting frame is rotatably connected with a screw rod, a bracket is arranged at the lower end of the screw rod, round holes in the two ends of the bracket are connected to the corresponding stand columns in a sleeved mode, a nut seat is arranged on the screw rod, and a detachable hole opening assembly is arranged on the lower side of the nut seat. The planting of seedlings and seeds of green plants is facilitated, workers do not need to stoop or squat during pit digging, the waists and backs of the workers are protected, and the working intensity is reduced.

The protective cover comprises an outer plate and an inner plate, the outer plate is in threaded connection with a threaded rod along a center shaft, the inward end of the threaded rod is coaxially connected with a rotating seat, the inward end of the rotating seat is rotatably connected with a rotating rod, the inward end of the rotating rod is coaxially connected with the inner plate, and the inward face of the inner plate is provided with a sound insulation layer. An elastic cushion is arranged on the inward face of the sound insulation layer, a protective net is connected to the outer edge of the outer plate, the center of the protective net coincides with the center of the outer plate, and connecting assemblies are evenly arranged on the edge of the outward face of the protective net. In the ventilator, the inner plate is sealed in a concave position in the middle of a hub, the elastic cushion abuts against the hub, the hub is connected with a driving rod of a motor, and the hub is driven by the motor to rotate. A rotating shaft of the hub and a rotating shaft of the inner plate are located on the same straight line, the protective net covers the outer sides of the blades connected with the hub, and the connecting assembly is detachably connected with the inner wall of the cavity where the hub is located. The utility model has the advantages that the noise can be reduced, and the safety is improved.