57results about How to "Avoid taking up space" patented technology

The utility model discloses an axial dust collection integrated motorized spindle which comprises a motorized spindle body, the motorized spindle body is provided with a dust collection structure, a fan structure and an automatic tool changing structure, the fan structure comprises a brushless motor and a centrifugal blade assembly, the brushless motor drives the centrifugal blade assembly to rotate to form airflow, and wood chips and dust are sucked and discharged from the dust collection structure; the automatic tool changing structure comprises a lifting air cylinder, the dust collection structure comprises a dust collection cover, and the lifting air cylinder drives the dust collection cover to move axially when the motorized spindle changes tools. The motorized spindle integrates dust collection, cooling and automatic tool changing functions, and the problems that in the prior art, the dust collection effect is poor, energy consumption is high, the occupied space is large, and cost is high are solved.

This invention discloses a drawer-type air fryer, belonging to the field of household appliances. It solves the problems of bulky machines, high center of gravity leading to noise, and easy tipping. The technical solution mainly involves placing the top surface of the handle assembly higher than the upper edge of the inner pot, and lowering the hot air assembly relative to the top surface of the handle assembly and the upper edge of the opening. The top surface of the handle assembly and the upper edge of the opening work together to shield the hot air assembly. The height of the drawer-type air fryer is H1, and the height difference between the upper edge of the opening and the top surface of the drawer-type air fryer is H2, where H2 = 0 to 0.35H1. This invention is mainly used for cooking food, making the machine less bulky, lowering the center of gravity, and increasing the machine's stability.

The utility model provides a battery pack box body and a battery pack, the battery pack box body comprises a box cover, the box cover comprises a main body part, and the main body part is provided with a first side and a second side which are oppositely arranged; the first side of the main body part partially protrudes to be provided with a plurality of first protruding parts arranged at intervals, a plurality of avoiding grooves are defined between every two adjacent first protruding parts, and each avoiding groove is used for containing a mounting part of external equipment. The first side of the box cover main body part is provided with a plurality of spaced first protruding parts and forms a plurality of avoiding grooves, and each avoiding groove is used for accommodating the mounting part of the external equipment, so that the interference of the mounting parts can be accurately avoided, the close fit mounting of the battery pack and the external equipment is realized, the battery pack adapts to the structure of the external equipment, and the service life of the battery pack is prolonged. The overall layout does not need to be adjusted due to the existence of a mounting part, and the situation that redundant space is occupied due to avoiding of the mounting part is avoided, so that the technical problems that the battery pack is inconvenient to mount and the mounting layout is lack of compactness, and consequently space is wasted are solved.

The technical scheme belongs to the technical field of shopping carts and specifically relates to a folding shopping cart, which comprises a base, a wheel device installed at the lower end of the base, and a pull rod device rotatably connected to the lower end of the base, wherein the pull rod device comprises a pull rod frame one rotatably connected to the lower end of the base, a pull rod frame two rotatably connected to the upper end of the pull rod frame one, and a rotation limiting mechanism movably installed between the pull rod frame one and the pull rod frame two and used for limiting the rotation of the pull rod frame two on the pull rod frame one; the folding of the pull rod device is realized by rotating the pull rod frame two on the pull rod frame one and rotating the pull rod frame one on the base; the storage space is reduced, and the storage and carrying are facilitated; and the pull rod frame one and the pull rod frame two are kept in the unfolded state by adjusting the rotation limiting mechanism, so that the structure is simple and the operation is convenient.

The utility model relates to an electrolysis structure which comprises an outer shell and a plurality of electrolysis units arranged in the outer shell, each electrolysis unit comprises a first electrode, an electrolyte membrane and a second electrode which are sequentially arranged, and the outer shell is provided with a water inlet end and a water outlet end; the first electrode is connected with a first conducting strip, the first conducting strip is arranged in the direction parallel to the water inlet end, the second electrode is connected with a second conducting strip, and the second conducting strip is arranged in the direction parallel to the water outlet end.

The invention discloses a detachable rotary spraying device and a feeding bottle cleaning machine. A detachable rotary spraying device comprises a water outlet main pipe, the water outlet main pipe comprises a water outlet pipe body and a movable body, the first end of the water outlet pipe body is externally connected with a water source, the second end of the water outlet pipe body is provided with an insertion opening, and the movable body is movably connected to a pipe cavity of the water outlet pipe body; the spraying head comprises a spraying pipe body, the spraying pipe body is provided with an inserting part and a first spraying hole, the first spraying hole is communicated with an inner cavity of the spraying pipe body, and the inserting part is provided with at least one first connecting hole communicated with the inner cavity of the spraying pipe body. The feeding bottle cleaning machine comprises the detachable rotary spraying device, and the detachable rotary spraying device is arranged in the cleaning cavity of the feeding bottle cleaning machine. The spraying head can be disassembled and assembled according to the actual use condition, and when the spraying head is not used, the spraying head can be disassembled, so that the spraying head is prevented from occupying the space of a cleaning cavity of the feeding bottle cleaning machine.

The utility model discloses a lawn trimming height adjuster, which belongs to the technical field of lawn trimming and comprises a mounting frame, telescopic rods are fixedly connected to two ends of one side of the mounting frame, a first electric push rod is fixedly connected to the middle of the side of the mounting frame, and a first connecting rod is fixedly connected to one ends, away from the mounting frame, of the telescopic rods and the first electric push rod. A hollow frame is fixedly connected to the other end of the first connecting rod, and a rotating disc is rotationally connected into the end, away from the first connecting rod, of the hollow frame; according to the lawn trimming height adjuster, the rotating speeds of driving motors of the two sets of cutting discs are adjusted respectively, and the height between the main cutting disc and the auxiliary cutting disc is adjusted independently in cooperation with a second electric push rod, so that the load and temperature rise of the auxiliary cutting disc are far lower than those of the main cutting disc; the positions of the two sets of cutting discs are alternated through the alternation motor, high and low load tasks are alternately borne, and the original main cutting disc enters a low-load state after being switched into the auxiliary disc.

This utility model discloses a multifunctional folding stool convenient for beauty and physiotherapy, including a folding stool body, a stool surface, and foldable stool legs. A face-gazing opening is provided on the front center of the stool surface, and a cover is fitted over the face-gazing opening. A fixing member is provided at the top of the foldable stool legs, and the fixing member is fixed to the rear bottom of the stool surface. The fixing member is fitted with a folding leg, which has a hollow structure and an adjusting tube fitted at the bottom. A first plug is provided on the front lower part of the folding leg, and several first through holes are provided on the front side of the adjusting tube. The first plug moves through the first through holes to adjust the height of the stool surface. This utility model, by providing a face-gazing opening on the front center of the folding stool body and allowing the stool surface to be adjusted in height via the folding legs and adjusting tube, transforms the stool into a beauty stool for beauty or acupuncture physiotherapy. After completion, the adjusting tube is first retracted into the folding leg, and then the folding leg is bent inward at a 90-degree angle along the fixing member for easy folding and storage. This utility model has a novel structure, ingenious design, and convenient operation, making it suitable for widespread application.

The application belongs to the field of batteries, and particularly relates to a battery pack and a heat transfer pipe. The application overcomes the problem of local high heat of a single battery pole in an existing battery pack, which causes thermal runaway. The battery pack comprises a plurality of battery components; the battery components comprise a battery module and two heat transfer pipes; the battery module comprises a plurality of single batteries; the two heat transfer pipes are arranged on total positive terminals and total negative terminals of the battery module respectively; each heat transfer pipe is provided with two mutually isolated sub-channels; in the plurality of battery components, the heat transfer pipes are connected in series in a set order; after cooling liquid enters a total liquid inlet end, the cooling liquid flows through one sub-channel in each heat transfer pipe in turn, and then flows through the other sub-channel in each heat transfer pipe in turn through a loop turning node, and finally flows out from a total liquid outlet end. The application directly contacts the heat transfer pipe with the polarity terminals of the single batteries, and simultaneously realizes efficient and balanced heat dissipation of the polarity terminals based on the series connection structure of the heat transfer pipes.

The utility model relates to the technical field of environmental sanitation equipment, in particular to a folding garbage truck can overturning mechanism which comprises a garbage truck body, two sets of overturning plate bodies are symmetrically hinged to one end of the garbage truck body, a telescopic groove is formed in the middle of each overturning plate body, and two sets of hydraulic telescopic rods are symmetrically and fixedly connected into each telescopic groove. One end of the hydraulic telescopic rod is fixedly connected with an inner overturning plate, two rotating cylinders are symmetrically arranged at one end of the inner overturning plate, rotating shafts are rotatably inserted into the rotating cylinders, one ends of the rotating shafts are fixedly connected with a movable bottom plate, and two folding locking assemblies are symmetrically arranged at the two ends of the movable bottom plate; according to the garbage can overturning mechanism of the folding garbage truck, the folding locking assembly is arranged on the movable bottom plate to be matched with the locking groove in the inner overturning plate, so that the movable bottom plate is rapidly folded, and space occupation is avoided; the straight plug is clamped in the inner transverse groove by pressing and rotating the rotating handle, and extrusion and fixation are completed under the action of the first spring and the second spring.

The application provides a vertical suspended two-dimensional field effect device and a manufacturing method thereof. The device comprises a plurality of field effect transistors which are arranged in parallel and spaced apart perpendicularly to a substrate, and the periphery of each field effect transistor is filled with a first insulating material to realize isolation from adjacent field effect transistors, and a connecting layer is arranged between the root of the adjacent field effect transistors and the substrate. The method comprises the following steps: processing a plurality of field effect transistor prototypes which are arranged in parallel and spaced apart perpendicularly to the substrate on the substrate, and the two ends of the field effect transistor prototypes are reserved with a skeleton connection; performing a deposition process, then performing a first etching to reserve a deposit on the surface of the field effect transistor prototype to form a protective layer; arranging a first etching mask on the skeleton, and adopting an oxidation etching process to disconnect the connection between the root of the field effect transistor prototype and the substrate; arranging a connecting layer on the disconnected root, and then performing a patterning process to form a source electrode, a gate electrode and a drain electrode of the field effect transistor.

The utility model relates to a compressor technical field discloses a kind of integrated filter muffler, air compressor and vehicle, integrated filter muffler includes: filter unit casing and muffling unit casing, both integrated settings;Filter unit casing inside is equipped with filter module, and muffling unit casing inside is equipped with sound-absorbing component;Filter unit casing one end is provided with the filter outlet joint suitable for being connected with the air inlet of compressor body, and other end is provided with filter air inlet joint;Muffling unit casing one end is provided with the sound-absorbing air inlet joint suitable for being connected with the air outlet of compressor body;Filter outlet joint and sound-absorbing air inlet joint are located the same side of integrated filter muffler.The utility model provides integrated filter muffler, by integrating the other, space occupation and connection complex problem caused by separate installation can be avoided, avoid leading to pipeline connection, effectively reduce the equipment occupied space, improve the compactness of overall structure.

The utility model relates to the technical field of table and chair sets, and discloses a stainless steel table and chair set with folding and unfolding functions, which comprises a supporting base, a first connecting block and a cleaning component, a connecting seat plate is fixedly connected in the supporting base, a supporting clamp is arranged at the top of the supporting base, a supporting clamp is arranged in the supporting clamp, and the cleaning component is arranged in the supporting clamp. The cleaning assembly is arranged in the supporting table top, the first connecting block is fixedly connected to the supporting base, an adjusting support is rotationally connected into the first connecting block and fixed to the bottom of the supporting table top, and a second connecting block is fixedly connected to the bottom of the supporting table top. The supporting table top rotates to drive the sliding limiting blocks and the rotating supports to be adjusted, so that the adjusting supports move to the outer portion of the supporting base to achieve storage deformation, the occupied space can be reduced through storage, flexible planning and using of the space are guaranteed, and the device is convenient to store, carry and store; and the storage difficulty and cost are reduced.

The utility model discloses a split type pipette module and pipette equipment with quick mounting and dismounting structure, wherein the split type pipette module with quick mounting and dismounting structure comprises: a function sub module and a connecting sub module; at least two positioning and locking assemblies are arranged between the function sub module and the connecting sub module; the function sub module is detachably connected with the connecting sub module through the positioning and locking assemblies; the connecting sub module is provided with a connecting structure matched with a pipette equipment rack. The split type pipette module and pipette equipment with quick mounting and dismounting structure can realize quick positioning and installation and convenient dismounting between the function sub module and the connecting sub module.

The utility model provides a graphene carbon crystal electric heating plate, which belongs to the field of electric heating devices and comprises a mounting frame, an electric heating plate body is mounted in the mounting frame, mounting grooves are formed in two ends of two sides of the mounting frame, and buffer components are arranged in the mounting grooves; the buffer assembly comprises a supporting rod, a weight and a buffer spring, one end of the supporting rod is hinged to the interior of the mounting groove, a sliding groove is formed in the weight, and the other end of the supporting rod is arranged in the sliding groove in a sliding mode. According to the electric heating plate, the supporting assemblies are arranged, when the electric heating plate body topples, the supporting rods can be automatically unfolded to support the electric heating plate body against the ground, buffering is conducted through the buffering springs, then the electric heating plate body is protected, safety is improved, the buffering assemblies and the adjusting assemblies are further arranged, moving and transporting are convenient, the height of the electric heating plate body can be adjusted, and practicability is high. Different use requirements are met, and the adaptability is improved.

The utility model discloses a kind of Switch handle charging base combination structure, it relates to game charging stand technical field. Including charging base and charging conversion board, the charging base one side is inserted with charging conversion board, the other side of charging base is provided with Pro handle charging interface, the charging conversion board is provided with Joy-Con left and right handle charging interface, and charging conversion board below corresponding charging base is provided with Joy-Con left and right handle rest groove. The utility model structure design is reasonable, realizes the one-stop, multi-functional, high compatibility charging support of Joy-Con left and right handle, Pro handle and so on multiple types of handle. It not only improves the use convenience and safety of user, also has good expansibility and market adaptability.

The application discloses a release mechanism, which comprises a fixing base, an energy storage component arranged in the fixing base, and a release component which is arranged in the fixing base in a sliding mode and is connected with the energy storage component, wherein the sliding track of the release component is located on the same horizontal plane; a knob is arranged on the release component to drive the release component to slide, and the release component drives the energy storage component to damp the fixing base; a system comprises the release mechanism, a moving body and the knob; the release mechanism is arranged on the moving body; and the knob is arranged on the release mechanism to drive the release mechanism to damp. The track of the release component on the fixing base is located on the same horizontal plane, so that the release component is prevented from changing the position in the vertical direction, the space occupied by the release component in the vertical direction is avoided, and the system space of the system comprising the release component is more compact.

The invention discloses an ESC power-on and power-off dormancy durability test method and system, and the method comprises the steps: S1, building a test environment, enabling a to-be-tested ESC vehicle body stabilization system, a network test tool and a VBA message analysis simulation tool to be connected to the same test bench communication network, and deploying a TAE automatic test tool; s2, regulating and controlling the network test tool to enable the network test tool to inject a high load into the test bench communication network, and enabling a bus load rate to be stabilized in a preset target interval; s3, starting a durability test, controlling and activating the VBA message analysis simulation tool by the TAE automatic test tool so that the VBA message analysis simulation tool begins to collect an ESC core message according to a set sampling rate, and starting log recording; s4, the TAE automatic testing tool executes the power-off-dormancy-power-on circulation process according to the preset number of cycles until all cycles are completed, and meanwhile the network testing tool continuously monitors and maintains the load rate stable. According to the method, the ESC communication can be fully, effectively and reliably verified, and the communication fault risk of the ESC under the cyclic dormancy power-on working condition is eliminated.

The utility model relates to the technical field of coking wastewater oil removal, in particular to a coking wastewater oil removal device, and aims at solving the problems that in the existing coking wastewater oil removal process, due to the fact that a coking oil receiving barrel is extremely prone to being affected by uneven ground and floating oil, toppling occurs, the floating oil is scattered, finally, the floating oil is difficult to clean, and the working environment is polluted. The device comprises an oil removing machine body, a supporting plate, a containing groove, a rotating rod and the like are arranged on the oil removing machine body, a connecting rod is rotationally connected with the supporting plate, a friction pad is fixedly arranged at the top end of the supporting plate, the supporting plate is limited through the rotating rod and the connecting rod, the supporting plate and the side portion of the oil removing machine body are in a vertical state, and an oil receiving barrel placed on the supporting plate is effectively limited; the phenomenon that oil slick in the oil receiving barrel flows back to a wastewater pool or falls on the ground finally due to the fact that the oil receiving barrel is dumped due to uneven ground when oil stains in the oil receiving barrel are gradually increased along with time when the ground is uneven is greatly avoided, the oil removal efficiency of coking wastewater is effectively improved, and pollution to the operation environment is avoided.

The utility model belongs to the technical field of tool structures, and relates to a tool structure for installing an external roller, which comprises fixed seats arranged at two ends of the roller, and the roller is rotatably connected with the fixed seats; the device further comprises a fixed end fixedly connected to one of the fixed seats, a motor bottom plate is connected to the side, away from the roller, of the fixed end, and the motor bottom plate is used for installing a motor; a pull rod is arranged between the motor bottom plate and the fixed end, one end of the pull rod is connected to the end, away from the fixed end, of the motor bottom plate, and the other end of the pull rod is connected to the top of the fixed end to form a cable-stayed structure. According to the utility model, through the innovative cable-stayed structure and the modular design, the base-free installation of the motor on the external roller is realized. According to the core scheme, an L-shaped combined structure of the fixed end and the motor bottom plate is adopted, a cable-stayed supporting system is formed in cooperation with the pull rod, and a complex base system needed for installation of a traditional roller motor is remarkably simplified.

This invention discloses a low-voltage control box and an electric vehicle, including a box body. Two vertically arranged first partitions are installed inside the box body, and a support plate is installed between the two first partitions. The support plate is used to install electronic components. Several air outlet pipes are arranged above the support plate, and several air outlet holes are opened along the axial direction of the air outlet pipes. A first motor is installed in a second chamber between the left side wall of the box body and the first partitions. A residual bevel gear is fixedly connected to the output end of the first motor. The residual bevel gear intermittently meshes with a first bevel gear and a second bevel gear. This invention uses the residual bevel gear to sequentially mesh with the first and second bevel gears, thereby driving the air outlet pipes to rotate around their central axis first in one direction and then in the opposite direction, causing the air outlet pipes to vent at different angles, thus adjusting the blowing angle and allowing cold air to be blown to various positions on the support plate, greatly improving the heat dissipation effect of the support plate.

The utility model discloses a tailing pond amphibious multifunctional operation device, including the board body, the board body lower surface both sides are installed with the track assembly, the board body upper surface one side is installed with the excavating mechanism, and the board body other side is provided with the workstation, the board body upper surface is fixed with the telescopic mechanism of drive workstation movement, the board body lower surface middle part is fixed with the air bag, the board body lower surface is fixed with the box, the box is installed with the air pump and the air pump in, and the air pump and the air pump are connected with air bag all. In the utility model, setting board body, track assembly, excavating mechanism, workstation, telescopic mechanism and control room, realize the movement of this device through track assembly, when the staff can stand on the workstation and work, and utilize telescopic mechanism to drive workstation to move to expand the operation range, when not using, adjust workstation close to board body through telescopic mechanism, avoid the workstation to occupy space.

This utility model discloses a riverbed foundation excavation device, comprising: an excavation assembly, which includes a boom, a telescopic rod, a bucket, and a fixed base; and a scraping assembly, which includes a support shaft, a limiting plate, a torsion spring, a connecting ring, a connecting rod, and a connecting plate. There are two support shafts, fixed to both sides of the bucket. The limiting plate is fixed to the end of the support shaft furthest from the bucket. The connecting ring is sleeved on the support shaft. The torsion spring is sleeved on the support shaft, with one end fixed to the side of the bucket and the other end fixed to the side of the connecting ring. The connecting rod is fixed to the connecting ring, and the connecting plate is fixed to the connecting rod. This invention addresses the problem that when existing excavators excavate riverbed soil, excess debris remains along the bucket's movement path. The bucket itself cannot effectively scrape away this debris, requiring repeated scraping to clean it, resulting in time-consuming and labor-intensive construction, and increased manpower and energy consumption.

The utility model aims to provide a folding ladder stand which is used for being installed on a water tank and comprises a ladder main body and a folding assembly, the top end of the ladder main body is rotatably connected with the top of the water tank, the folding assembly comprises two long arms and two short arms, one ends of the two long arms are rotatably connected with the bottom end of the ladder main body, and the two long arms are located on the two sides of the ladder main body respectively. One ends of the two short arms are rotationally connected with the bottom of the water tank, the other ends of the two short arms are rotationally connected with the other ends of the two long arms respectively, and the length of the long arms is larger than that of the short arms; the minimum distance between one end of the short arm connected to the water tank and one end of the long arm connected to the ladder main body is equal to the length difference between the long arm and the short arm. Therefore, under the matching action of the ladder main body, the long arm and the short arm, the folding ladder stand can be folded so as to be convenient to transport, and space occupation is avoided when the folding ladder stand is not used.

The invention provides a non-ferrous metal solid hazardous waste material and flux mixed block making device, and relates to the field of metal solid hazardous waste treatment. The production device of the metal solid hazardous waste material and flux mixing block comprises a multi-stage stirring mechanism and a primary stirring mechanism for mixing wet aggregate particles and total amount of reagent powder, and the primary stirring mechanism comprises a material inlet and outlet, a liquid outlet, a water spraying part for flushing residual reagent powder and a stirring unit for stirring. According to the blocky object prepared by the non-ferrous metal solid hazardous waste material and flux mixed block making device, the foamed metal solid hazardous waste material and flux mixed block is fixed in shape and convenient to transport, aggregate and a reagent are uniformly mixed, and later steps are reduced; particularly, gaps are formed on the surface after foaming treatment to increase the contact area, and the specific surface area is also increased after the shape is fixed to facilitate reaction with other materials, so that the problem of low waste residue feeding treatment efficiency in the prior art is solved.

The embodiment of the utility model provides a digital-to-analog conversion circuit, a controller and electronic equipment, and belongs to the technical field of programmable logic controllers. The circuit comprises a control module for generating a device control signal for controlling an external device. And the digital-to-analog conversion module is connected with the control module and is used for converting the equipment control signal from a digital signal to an analog voltage signal. And the voltage signal output module is used for outputting an analog voltage signal to external equipment. The voltage and current conversion module is connected with the control module, the control module is used for controlling the voltage and current conversion module to be in a module starting state, the voltage and current conversion module is connected with the digital-to-analog conversion module, and the voltage and current conversion module is used for converting an analog voltage signal into an analog current signal according to the module starting state. And the current signal output module is used for outputting an analog current signal to external equipment. According to the embodiment of the invention, the complexity of the digital-to-analog conversion circuit can be reduced, and selectable voltage or current analog signal output can be realized through a simple circuit structure.

The utility model relates to the technical field of heat pump equipment, in particular to an electric control box of a heat pump all-in-one machine and the heat pump all-in-one machine. The electric control box comprises a driving plate support, a driving plate, a control plate support, a first control plate, a second control plate and a locking assembly; the driving plate is arranged on the driving plate support, the first control plate is arranged on the front face of the control plate support, the second control plate is arranged on the back face of the control plate support, the control plate support is rotationally connected with the driving plate support, and the relative position of the control plate support and the driving plate support can be locked through the locking assembly. The driving board and the second control board are electrically connected with the first control board. According to the electric control box provided by the utility model, the after-sales maintenance efficiency can be improved, and then the after-sales service experience of a user is improved.

The utility model discloses a sawing and drilling assembly which comprises a horizontal drilling assembly and a saw blade assembly which are integrated in a drilling bag to form the sawing and drilling assembly, and horizontal drilling and sawing functions can be simultaneously completed in one-time extending action. The sawing and drilling assembly can be integrated with a vertical drilling assembly, and therefore the horizontal drilling function, the vertical drilling function and the sawing function can be completed at the same time in one-time stretching action. The integrated drilling machine has multiple implementation modes, one or more horizontal drilling assemblies can be selectively integrated according to machining requirements, or the vertical drilling assemblies can be further integrated. The saw blade assembly comprises a saw blade, a mounting seat and a pneumatic execution assembly, and the mounting seat is provided with a mounting connector used for mounting the horizontal drill assembly or the vertical drill assembly. The horizontal drill assembly and the vertical drill assembly comprise respective drill bits and main shafts which are connected with the saw blade assembly through installation connectors.