62results about How to "Active connection" patented technology

The invention belongs to the technical field of production testing in the manufacturing industry, and particularly discloses a production testing system and method based on the manufacturing industry, a terminal and a medium, and the system comprises a back-end service layer which is in communication connection with a front-end service layer for information interaction, dividing the business logic of the production test into a plurality of business modules which can be independently managed through a module registration mechanism; the equipment interaction layer comprises an equipment driving interface, at least one equipment driving plug-in and an equipment communication unit; and the system integration layer is used for carrying out information exchange with a manufacturing execution type service system through a standardized data interaction mode so as to obtain and send the production test data. Test data is aligned with a manufacturing execution type business system through a standardized data interaction mode, connection between a production test link and manufacturing process management is realized, and the overall cooperative capability of a production line is improved.

The utility model discloses a clamping device for metal steel pipe processing, which comprises a steel pipe clamping device, the two sides of the top of the steel pipe clamping device are fixedly connected with support rings, the inner sides of the support rings are rotatably connected with metal rods, and the surfaces of the metal rods are fixedly connected with hold-down rings. A servo motor is started, the servo motor drives a second bevel wheel to rotate, the second bevel wheel drives a first bevel wheel to rotate, the first bevel wheel drives a screw to rotate, the screw drives a lifting plate to move upwards, the lifting plate drives a toothed plate to move upwards, and the toothed plate moves to drive a gear to rotate. The gear rotates to drive the metal rod to turn over, the metal rod turns over to drive the pressing ring to press the steel pipe, the steel pipe can be fully fixed, the steel pipe can be clamped and fixed, follow-up machining and cutting are facilitated, an existing manual clamping mode is replaced, and therefore the efficient and automatic clamping effect is achieved.

This utility model relates to a multifunctional thermally conductive coating. The thermally conductive coating includes, from bottom to top, a base layer for adhesion, a thermally conductive layer forming a thermally conductive network structure, an insulating layer that increases dielectric breakdown voltage, and a heat dissipation layer that accelerates heat dissipation and reduces interfacial thermal resistance. This multifunctional thermally conductive coating, through the adhesion of the base layer, enables effective connection between the coating and thermally conductive pads. Simultaneously, the thermally conductive layer, insulating layer, and heat dissipation layer contribute to high thermal conductivity, thus achieving a balance between thermal conductivity and adhesion, improving the functionality of the thermally conductive coating. Furthermore, the heat dissipation layer can be connected to heat dissipation devices, further enhancing the balance between thermal conductivity and adhesion.

The application belongs to the field of biomedical materials and biomedical engineering technology, and discloses a natural hydrogel nanoparticle with mecobalamin sustained release and a preparation method and application thereof. The preparation method is as follows: calcium carbonate nanoparticles are dispersed in water, loaded with mecobalamin to obtain drug-loaded nanoparticles; boric acid is modified on silk fibroin to obtain boric acid-modified silk fibroin; purified peach gum is reacted with sodium periodate under light-proof conditions to obtain aldehyde-modified peach gum; the drug-loaded nanoparticle suspension is mixed with the aldehyde-modified peach gum, and then the boric acid-modified silk fibroin is added to obtain the natural hydrogel nanoparticle with mecobalamin sustained release. The hydrogel has excellent biocompatibility, drug sustained release, self-repair and other functions, and can be applied to nerve injury repair.

This invention belongs to the field of flood drainage and seepage technology for valley ash dumps. It proposes a composite flood drainage and seepage system and method for use in power plant valley ash dumps. The invention includes a drainage ditch set along the direction from the flood control dam towards the initial dam of the ash dump. The drainage ditch includes a flood drainage culvert at the bottom of the ash dump, a seepage ditch and a flood drainage ditch located above the flood drainage culvert. The bottoms of the seepage ditch and the flood drainage ditch share a common pool wall with the upper part of the flood drainage culvert. The adjacent side walls of the seepage ditch and the flood drainage ditch also share a common pool wall. This effectively reduces the foundation treatment area and land occupation, as well as the amount of steel reinforcement and concrete used, thus lowering the project cost. Simultaneously, the flood drainage ditch has an opening at its upper part and a cover plate placement groove. A seepage pipe is installed at the end of the drainage ditch away from the flood control dam. This system is suitable not only for flood drainage and seepage when upstream floodwaters flow into the ash dump along the slopes of both banks, but also for flood drainage and seepage under conditions of high rainfall.

The utility model provides a novel heat insulation material installation connecting assembly, and relates to the technical field of building material installation accessories. The connecting and fixing assembly is composed of a connecting and fixing plate and a self-tapping screw arranged on the heat insulation plate, a limiting screw rod is arranged below the connecting and fixing plate, a sleeve is arranged above the self-tapping screw, and the self-tapping screw is slidably connected to the limiting screw rod through the sleeve. The connecting fixing plate is matched with the self-tapping screw on the heat insulation plate, related parts can be effectively connected, the limiting screw can limit the position and prevent deviation, the self-tapping screw slides on the limiting screw through the sleeve, installation and debugging are convenient, the position can be flexibly adjusted, it is ensured that all the parts are tightly connected, and the overall reliability and practicability are improved.

The utility model relates to a reverse circulation drilling deslagging rotary connecting structure which comprises a drill rod and a deslagging pipe, and the deslagging pipe comprises a vertical pipe section and an elbow pipe section. The drill rod is rotationally communicated with the vertical pipe section; the periphery of the lower end face of the vertical pipe section is provided with a circle of horizontal protruding edge in a protruding mode. A circle of horizontal lower flange ring is arranged on the periphery of the upper end face of the drill rod in a protruding mode, a plurality of inner threaded holes are vertically formed in the lower flange ring in a penetrating mode, lower bead screws are connected into the inner threaded holes in a one-to-one mode, and a circle of lower ring groove is formed in the lower surface of the horizontal protruding edge in a concave mode. A ball of the lower ball screw protrudes out of the upper surface of the lower flange ring and abuts against the interior of the lower ring groove in a rolling mode; a pressing ring is further arranged above the lower flange ring, the horizontal protruding edge is located between the lower flange ring and the pressing ring, the pressing ring is in threaded connection with a plurality of penetrating upper bead screws, a circle of upper ring groove is formed in the upper surface of the horizontal protruding edge in a concave mode, and beads of the upper bead screws protrude out of the lower surface of the pressing ring and abut against the interior of the upper ring groove in a rolling mode. The rotary connection structure is simple, low in cost and low in noise.

A memory package and a storage device including the memory package are provided. The memory package includes: a package substrate; memory chips disposed on the package substrate and divided into a first group and a second group, the first group and the second group being spaced apart from each other in a first horizontal direction; a first buffer chip disposed on the package substrate and outputting control command signals received from an external memory controller to the first group; and a second buffer chip disposed on the package substrate and outputting control command signals to the second group. The package substrate includes: a main path for transmitting control command signals from an external memory controller, and branch path paths connecting the main path to each of the first and second buffer chips. The branch path paths branch the control command signals to the first and second buffer chips. The branch path paths are disposed in the space between the first and second buffer chips.

The utility model belongs to furniture connecting equipment technical field provides a kind of connecting structure for children room non-standard plate, including first connecting piece and second connecting piece. First connecting piece has hollow accommodating cavity, one end is provided with the jack hole being communicated with accommodating cavity, and accommodating cavity includes first accommodating section, and the radial dimension of first accommodating section gradually increases along the direction away from the one end of first connecting piece. Second connecting piece includes base portion and multiple elastic locking portions along the circumferential distribution of base portion, multiple locking portions can be gathered or expanded outward along the radial direction, and multiple locking portions can be moved into first accommodating section through jack hole. When locking portion is located in first accommodating section, locking portion keeps abutment with the inner wall of first accommodating section under the action of its own elasticity, to limit locking portion from first accommodating section. The connecting structure provided by the utility model has the advantages of strong adaptability, high safety, easy installation and neat appearance.

The invention discloses a semiconductor device and a manufacturing method of the semiconductor device at a polycrystal opening, the semiconductor device comprises a substrate, an epitaxial layer of a first doping type, a plurality of bases of a second doping type, a well region, a source region, a grid electrode, a first doping buried layer, a second doping buried layer and a source electrode metal layer, a groove is etched in the epitaxial layer, the bases are arranged in the epitaxial layer, and the source electrode metal layer is arranged in the groove. The side edges of the well region and the source region are connected with the base; the grid electrode is formed by polycrystalline silicon which is filled in the groove and is provided with a dug hole; the first doped buried layer and the second doped buried layer are formed at the bottom end of the grid electrode, the first doped buried layer and the second doped buried layer are not connected to the base electrode, the first doped buried layer is of a first doping type, the second doped buried layer is of a second doping type different from the first doping type, and the source electrode metal layer is connected with the base electrode, the source electrode region and the second doped buried layer. The problems caused by the charge storage / accumulation effect can be effectively solved, the device is not easily influenced by the groove, and the design window and the process window of the device can be larger.

The invention relates to a split type sleeve steel bar connecting structure which comprises two steel bars to be connected and a split type sleeve. Expanded heads are arranged at the ends of the steel bars; the split type sleeve comprises more than two sections of sleeve body units which are divided along the axial direction of the sleeve and a tightening sleeve which hoops the sleeve body units together; the cylinder body units are mutually spliced to form a complete cylinder body, the expansion head is buckled in the cylinder body, and the size of the port of the buckled sleeve is smaller than that of the expansion head; and the tightening sleeve is rotationally clamped on the peripheral surface of the cylinder body, so that the expanding head is clamped in the sleeve, and the connection of the two reinforcing steel bars is realized. The connecting structure adopts mechanical connection which is more reliable than grouting connection, quality inspection can be carried out, and the connection is proved to be effective as long as the tightening sleeve is tightened. The structure is simple to operate, does not need special process or equipment, only needs manual operation, is not influenced by factors such as weather and construction electricity, and improves the construction efficiency.

The utility model provides a buckle and a commercial vehicle. The buckle comprises a first connecting part, a middle part and a second connecting part which are sequentially connected, the first connecting part is provided with ribs extending in the axial direction of the first connecting part, n ribs are evenly distributed in the circumferential direction of the first connecting part, n is larger than or equal to 1, and external threads are arranged on the outer surface of the second connecting part. According to the novel buckle, the two connecting parts (one of the connecting parts is the second connecting part made of the metal material) and the middle part are formed into a whole through injection molding, the problem that back mounting cannot be achieved due to the fact that mounting points suitable for clamping connection of plastic parts cannot be pressed on a front face cover is solved, effective connection of SMC molded parts and sheet metal parts can be achieved, and the service life of the buckle is prolonged. And the processing technology requirements of SMC molded parts are met.

The utility model relates to the technical field of strip steel production, and particularly discloses a guide strip welding, fixing and conveying device which comprises an air cylinder. The door-shaped frame is provided with a movable pressing plate connected with the air cylinder, and the movable pressing plate is used for fixing the leading tape; and the saddle structure is arranged on one side of the door-shaped frame and used for containing a steel coil and conveying the strip steel to the door-shaped frame through rotation, so that the strip steel and the fixed leading tape are welded to the position of the door-shaped frame. By means of the innovative guide strip welding, fixing and conveying mode, the problem that a strip head and a strip tail cannot be rolled in the traditional technology is solved, production efficiency and the yield are improved, cost is greatly reduced, the characteristics of energy conservation and environmental protection are embodied, an efficient and reliable solution is provided for the strip steel rolling technology, and the production cost is reduced. And the method has remarkable economic and social benefits.

This utility model discloses a single-stage material pusher device, belonging to the technical field of feeding equipment. The single-stage material pusher device includes a pusher plate and two mounting bases. A linear guide rail is fixedly mounted on the top of the pusher plate, and a dual-output shaft reducer is mounted on the bottom of each mounting base. A swing arm is mounted on the longitudinal output shaft of the dual-output shaft reducer. A connecting piece is provided between one end of the swing arm and the top of the linear guide rail. By utilizing the coordinated operation of the linear guide rail, dual-output shaft reducer, swing arm, connecting piece, and guiding mechanism, it achieves precise and efficient pushing action, solving the problems of poor stability and easy material deviation and drop in traditional pusher devices. It ensures the stability of the material during the pushing process and can flexibly adjust the pushing force and speed according to materials of different specifications and weights to meet diverse production needs, overcoming the lack of flexibility of traditional pusher devices when facing different materials.

The utility model discloses a retractable width-adjustable daylighting panel, and relates to the technical field of daylighting panels. A first protruding block is arranged on one side of a main board; a first groove is formed in one side of the extension plate, the first protruding block is inserted into the first groove, and a second protruding block is arranged at the end, away from the main plate, of the extension plate. A second groove is formed in the side, close to the extension plate, of the edge plate, and the second protruding block is inserted into the second groove. According to the daylighting panel, the extension plate and the edge plate are arranged and are detachably connected with the main plate, so that the length of the daylighting panel can be prolonged after the main plate is mounted, and the edge of the daylighting panel can be attached to the position of the daylighting panel to be mounted during mounting; the width of the daylighting panel can be adjusted according to the shape of the main body structure, and the daylighting panel can be effectively connected with the main body structure.

An adjustable hoop type steel structure safety protection device belongs to the field of civil and industrial steel structure building engineering construction, is used for a steel member edge safety protection device in the steel structure building engineering construction, and comprises standard unit members, and every two standard unit members are connected end to end through fixing bolt sets to form a rectangular frame; each standard unit component is composed of a connecting piece, an adjustable connecting piece, a double-hinge piece, a single-hinge piece, an adjustable bolt set and a fixed bolt set. The steel member edge safety protection rope net connecting device is convenient to install, can be used in a turnover mode, and can rapidly achieve effective connection of steel member edge safety protection rope nets.

The invention discloses a composite film flexible transistor and a preparation method thereof, and relates to the technical field of flexible semiconductor devices. The composite film flexible transistor comprises a flexible substrate, a gate electrode, a gate dielectric layer, a mixed channel layer, a source electrode and a drain electrode which are stacked in sequence, the mixed channel layer is formed through double-source co-evaporation of elemental Te under a controlled low-temperature condition, and a continuous amorphous skeleton phase is formed. Te is dispersed and embedded in a supercooled liquid state and spontaneously crystallizes in a natural temperature returning process to form an interconnected conductive network. The content of Te and Te in the mixed channel layer is accurately regulated and controlled through the evaporation rate, and effective crystallization and carrier transport of Te can be realized without high-temperature annealing. The flexible transistor provided by the invention shows stable p-type enhanced electrical characteristics under low working voltage, and has high mobility, high switch ratio and excellent bending reliability; and meanwhile, a full-low-temperature process is adopted in the preparation process, so that thermal damage of high temperature to the flexible substrate is avoided.

The utility model discloses a tool for reinforcing a hub variable pitch cabinet support of a wind driven generator. The tool solves the problem that a magnetic drill press cannot directly attract and drill holes in stainless steel materials. The tool assembly comprises a supporting plate, fastening assemblies are arranged on the two sides of the supporting plate respectively, the supporting plate is fixed to a variable-pitch cabinet support through the fastening assemblies, a magnetic seat drill is attracted to the supporting plate through a magnetic seat, then the magnetic seat drill and the variable-pitch cabinet support are indirectly fixed, and drilling can be stably conducted on the variable-pitch cabinet support; the supporting plate is installed on the variable pitch cabinet support made of stainless steel, the variable pitch cabinet support is effectively connected with the tool, the magnetic seat of the magnetic seat drill can be reliably fixed to the tool, stable installation of the magnetic seat drill on the variable pitch cabinet support is achieved, rapid and accurate punching of the variable pitch cabinet support through the magnetic seat drill is achieved with the help of the special tool, and the working efficiency is improved. Operation is convenient, and the problem that drilling is difficult when the variable pitch cabinet support is reinforced is effectively solved.

The utility model discloses a bathroom assembly connecting pipe fitting, which relates to the technical field of pipeline assembly, and comprises a first connecting pipe, a T-shaped pipe and a second connecting pipe, an isolation sleeve is fixedly arranged in the T-shaped pipe, a propeller is arranged in the isolation sleeve, the lower end of the propeller is connected with a connecting disc, and the connecting disc is connected with the T-shaped pipe. The lower end of the connecting disc is fixedly connected with a filtering cover, a sleeve is arranged in the filtering cover, a rotating shaft is arranged in the sleeve in a sleeved mode, the rotating shaft is fixedly connected with the lower wall of the connecting disc, and a plurality of sets of cleaning brushes are arranged on the inner wall of the T-shaped pipe in an array mode. A filtering and purifying device is arranged in the T-shaped pipe, and meanwhile, filtered water can be prevented from damaging components of the water heater, so that the health of a user can be protected; in addition, the structural design of automatic cleaning is adopted, so that manual regular cleaning of the filter cover is avoided, and the experience feeling of a user can be improved.

The utility model provides an artificial intelligence control device for the operation process of a water transportation port. The artificial intelligence control device has various advantages. The positioning holes provide accurate reference for device installation, and installation efficiency and quality are improved; the water transportation port is used for controlling the connecting port and the nickel-plated jack, so that stable and reliable connection, corrosion resistance and water resistance are guaranteed. The APM processor can be controlled to quickly process sensor data, real-time accurate control is achieved, and the operation automation level is improved. And the data storage stores related data, so that subsequent analysis and operation optimization are facilitated. And the wireless communication module is controlled to realize remote monitoring and control, so that the management cost is reduced. The device adopts a multiple waterproof sealing structure, prevents moisture and dust from invading, protects an internal circuit, and ensures stable data transmission. Through real-time monitoring and accurate control, operation parameters can be adjusted according to actual conditions, the safety, efficiency and resource utilization rate of port operation are improved, the cost is reduced, and the overall competitiveness is improved.

The invention relates to the technical field of microwave antennas, and discloses a broadband liquid crystal phased antenna array integrated by heterogeneous substrates. The heterogeneous substrate integrated broadband liquid crystal phased antenna array comprises a radiation structure, a liquid crystal phase shifter structure and a feed network structure. The radiation structure and the feed network are arranged on two sides of the metal floor in a layered manner, so that the problem that the radiation performance of the antenna is influenced by the radiation of the microstrip feed network is solved; the radiation structure adopts a double-layer structure to realize broadband radiation, energy transmission adopts a copper column direct connection mode, a metal floor wide gap etching process is omitted, and the radiation stability and reliability are improved; non-direct-connection energy transmission between the feed network and the phase shift line is realized by adopting small-sized flat plate coupling, waveguide feed is avoided, and the overall thickness of the antenna is reduced.

The application discloses a cobalt hydroxide nanosheet / metal cobalt catalyst and a preparation method and application thereof, and belongs to the technical field of cobalt-based electrocatalysts. The preparation method comprises the following steps: taking pretreated porous foam metal cobalt as a substrate, and performing self-corrosion reconstruction in an alkaline nitrate aqueous solution to in-situ grow cobalt hydroxide nanosheets, so as to obtain the cobalt hydroxide nanosheet / metal cobalt catalyst. The preparation method is simple in operation, the synthesized catalyst can be directly used as an electrode, the high conductive characteristics of the metal substrate are maintained, the effective connection between the nanosheet and the substrate can be realized, and the catalytic active sites are increased. The catalyst can be applied to the efficient electrocatalytic synthesis of ammonia.

The utility model discloses an insulating operating pole testing device, including the test frame, the upper end of test frame is provided with high pressure ring, be provided with low pressure ring on the test frame, be provided with the hooking subassembly on high pressure ring, the hooking subassembly includes a plurality of first fixed blocks, a plurality of first fixed blocks even fixed connection on high pressure ring, between adjacent two first fixed blocks all is provided with a hooking rod, the utility model discloses the high pressure ring on the test frame upper end configuration, and setting the wire and hooking subassembly on high pressure ring, has realized the effective connection of insulating operating pole and high voltage current. Simplified the high pressure test procedure of insulating operating pole, also greatly promoted the test efficiency. The hooking subassembly on high pressure ring is composed of a plurality of even distribution's first fixed blocks and hooking rod, and one end of hooking rod is rotatably connected to a fixed block, and the other end can be clamped to the adjacent fixed block, so that the hooking rod can be flexibly rotated outward and opened.

The present application relates to the field of paper-based energy storage, and discloses a water evaporation induced V-shaped paper-based generator and a preparation method thereof, wherein the present application utilizes UV light curing ink to be treated by ultraviolet irradiation to make the hydrophilic paper surface be hydrophobic modified, the paper in the hydrophilic area can drive fluid flow under the capillary action and natural evaporation, and the surface fluid flow of the hydrophilic material can generate a mechanism of flow potential. The method has simple steps, the whole light curing process is controllable, the efficiency is extremely high, and the method can be used for preparing a simple and portable water evaporation induced paper-based generator. The V-shaped structure of the paper-based generator prepared by the present application can realize effective transmission of fluid and effective connection of the circuit, and the paper-based generator can be used for preparing an arrayed water evaporation induced paper-based generator.

The embodiment of the application discloses a power supply adapter plate, a power supply structure and a server. A first surface of the power supply adapter plate is provided with a first pad group, and a second surface of the power supply adapter plate is provided with a second pad group. The first surface and the second surface are parallel. The power supply adapter plate and a conductive structure are located on a first side of a mainboard, and a main chip and a power supply are located on a second side of the mainboard. The first side and the second side are different sides of the mainboard. The power supply adapter plate is welded with the mainboard through the first pad group, and the power supply adapter plate is welded with the conductive structure through the second pad group. The mainboard is connected with the main chip. The conductive structure is connected with the power supply through the mainboard. The power supply is used for supplying power for the main chip through a path formed by the mainboard, the conductive structure and the power supply adapter plate. The power supply adapter plate of the embodiment of the application can supply power for the main chip, can reduce PCB loss and can improve current-carrying capacity.

The utility model discloses a rotary pay-off rack for cable processing, and relates to the technical field of cable processing, the rotary pay-off rack comprises a pay-off roller and adjusting columns, the left end and the right end of the pay-off roller are both provided with the adjusting columns, the tops of the adjusting columns are provided with a supporting frame, and the top of the supporting frame is provided with a servo motor; the middle of the adjusting column is connected with stable inclined columns in a front-back symmetry mode. According to the rotary pay-off rack for cable processing, the adjusting columns are symmetrically arranged and connected to the left end and the right end of the pay-off roller, and by means of the structural arrangement of the adjusting columns, on one hand, stable structural support can be provided for the pay-off roller, and on the other hand, the pay-off roller can be subjected to up-and-down lifting adjustment within a certain range in the vertical direction according to the diameter of a cable roll; and due to the structural arrangement of the stable inclined columns, good front-back structural support can be provided for the two sets of adjusting columns according to needs, so that the use and operation stability of the whole device is ensured.

The invention discloses a high-thermal-conductivity carbon black composite material and a preparation method thereof, and relates to the technical field of polymer composites.The high-thermal-conductivity carbon black composite material is prepared from, by weight, 20-40 parts of modified thermal conductive filler, 40-60 parts of matrix resin, 5-10 parts of dynamic flexibilizer, 2-5 parts of weather-proof stabilizer, 0.5-2 parts of curing agent and 15-25 parts of solvent; wherein the modified heat-conducting filler has a three-dimensional hierarchical structure, and is composed of substrate carbon black, a two-dimensional nanosheet heat-conducting bridging layer grown on the surface of the substrate carbon black, and an organic functional grafting layer grafted on the surfaces of the two-dimensional nanosheet heat-conducting bridging layer and the substrate carbon black. The prepared high-thermal-conductivity carbon black composite material is good in mechanical property and high in thermal conductivity.

The utility model discloses a switch panel with an intelligent sound control function, which comprises a base plate, a contact plate buckled on the base plate and a buckling piece arranged on the outer wall of the base plate and used for buckling the contact plate, and arc-shaped pieces are arranged on the periphery of the outer wall of the contact plate. The left side and the right side of the upper surface of the substrate are fixedly connected with a supporting column and a second lower contact piece respectively. According to the switch panel with the intelligent sound control function, the supporting plate located on the upper surface of the contact plate and the lower surface of the circuit board is used for secondary positioning of the circuit board assembled between the upper pressing piece and the second lower contact piece, and the supporting plate and the circuit board are fixed in a threaded mode through the second slotted hole and the upper table top of the supporting plate through screws, so that effective connection of the supporting plate and the circuit board is achieved; and the stability of the circuit board is ensured.

This utility model relates to the field of building engineering technology, specifically a multi-directional scaffolding for building engineering, including pipes and an adjustment device. A connecting sleeve is fitted onto the surface of the pipe, and a bolt is provided at one end of the connecting sleeve. A support block is fixedly connected to the surface of the connecting sleeve, and a rotating block is rotatably connected to the surface of the support block. An adjustment device is provided inside the rotating block, comprising an adjustment wheel and a pull hole. The pull hole is located on the surface of the rotating block, and the adjustment wheel is fixedly connected to the surface of the connecting sleeve. This utility model, by setting up an adjustment device, effectively adjusts the direction of the rotating block, thus reducing the difficulty for users to effectively align the pipes with the equipment when installing it on scaffolding in different directions, preventing situations where the equipment is difficult to install securely in different directions. This improves the practicality of the equipment.

The utility model belongs to the technical field of cleaning supplies, and discloses a mop head speed reduction disc which comprises a mop rod head assembly, a sun wheel piece, a planet wheel disc, a wheel disc clamping piece, a planet wheel and an outer wheel disc. The planetary wheel disc is coaxially and rotatably arranged below the sun wheel piece through the wheel disc clamping piece; the outer wheel disc is coaxially and rotatably connected to the outer side of the sun wheel piece in a sleeving mode, and the planet wheel is in transmission connection between the tooth portion of the sun wheel piece and an outer gear on the inner side of the outer wheel disc. The multiple planet wheels are rotationally connected to a planet wheel shaft frame at the top of the planet wheel disc. A clamping groove connected with a cleaning base square plug and a spin-drying basket square plug of a mop bucket is formed in the middle of the bottom of the planetary wheel disc, and the bottom of the outer wheel disc is connected with mop cloth in a clamping mode. The mop bucket is compact and exquisite in structure, the structure of the mop bucket is simplified, and the failure rate is low.