43results about How to "Compact parts" patented technology

An air conditioning system of the dynamoelectric automotive heat pump belongs to the field of the heat pump system structure. The invention contains the compressor, the four-through valve, the first unilateralism valve, the inner condensator, the F type heating power inflatable valve, the second unilateralism valve, the outer condensator, the first ending valve, the second ending valve, the H type heat power inflatable valve, the inner evaporator and the gas and liquid segregator. The exit of the compressor connects with the intake of the four-through valve. Two exits of the four-through valve separately connect with the intake of the first unilateralism valve and the inner condensator. The exit of the first unilateralism valve connects with the intake of the outer condensator. The exit of the inner condensator connects with the intake of the F type heating power inflatable valve. The exit of the F type heating power inflatable valve connects with the intake of the second unilateralism valve. The exit of the second unilateralism valve connects with the intake of the outer condensator. The exits of the outer condensator connect separately with the intakes of the first ending valve and the second ending valve. The exit of the first ending valve connects with the intake of the gas and liquid segregator. The structure of the invention is easy.

An electrical tool includes a multi-stage gear transmission (10) located in the gear transmission housing (6) and having at least two axially displaceable indexing gear (42a, 42b), a shifting device (12) for shifting the gear transmission from one stage to another stage and having a shifting slide (14) linearly displaceable between different shifting positions, and at least two connection elements (32) for connecting the shifting slide (14) with respective indexing gears (42a, 42b), with the shifting slide (14) having a tracing profile (20) having two control tracks (22, 24), and the connection elements each having a first and second tracing sections (30a, 30b) to which the tracing profile (20) applies a shifting force in stages and which are arranged on opposite sides of a pivot axis (SA) of a respective connection element (32).

An interface for managing incremental data storage includes a write function that appends an entry to an incremental log, a read function that retrieves a most recent log entry corresponding to a block address, and a snapshot function that automatically partitions the incremental log into an additional volume. The interface may also include a policy assignment function that associates specified policies with explicitly or implicitly specified resources, a read entry function that retrieves sequential entries from the incremental log, and a compact volume function. The provided functions and associated apparatus, method, and system, facilitate management of incremental data including snapshot, remote copy, data compaction, policy management, data restoration, and other operations on data storage devices and systems.

The present invention discloses an elliptic function low-pass filter path which is applied to a communication cavity device such as a mixer, a duplexer, a filter and the like. The elliptic function low-pass filter path comprises a cavity and a cover which covers the cavity. The cavity is provided with a vertical long cavity, and two sides of the cavity along a vertical long direction are respectively provided with two connecting ports. The cavity is provided with a conductor rod used for realizing electric connection between the two connecting ports. Along a conductor rod vertical long direction, the conductor rod is provided with a plurality of fixed-tuned discs. Each fixed-tuned disc is provided with an active-tuned disc correspondingly. Each active-tuned disc is connected with a corresponding tuning screw which passes through the cover. The fixed-tuned discs and the active-tuned discs are not contacted to facilitate capacitive coupling. The elliptic function low-pass filter path has the characteristics of simple structure, a flexible realization mode, good electrical performance and the like.

A heating device for a vehicle is provided with a radiation-heat generating unit for generating radiation heat, a first light-distributing unit for converting irradiation directions of the radiation heat into a substantial single irradiation direction, and a second light-distributing unit for distributing the radiation heat to at least one heating object in a passenger compartment of the vehicle. The second light-distributing unit slantways intersects the radiation heat which has the substantial single irradiation direction converted by the first light-distributing unit.

An interface for managing incremental data storage includes a write function that appends an entry to an incremental log, a read function that retrieves a most recent log entry corresponding to a block address, and a snapshot function that automatically partitions the incremental log into an additional volume. The interface may also include a policy assignment function that associates specified policies with explicitly or implicitly specified resources, a read entry function that retrieves sequential entries from the incremental log, and a compact volume function. The provided functions and associated apparatus, method, and system, facilitate management of incremental data including snapshot, remote copy, data compaction, policy management, data restoration, and other operations on data storage devices and systems.

The invention discloses a small device for extracting water from air based on adsorption and semiconductor refrigerating and a method of the small device. The device for extracting water from air comprises an air inlet, an air-inlet fan, electric heating wires, an adsorption bed, an inner shell, an inner shell air outlet, a condensing static-pressure cabin, condensing sheets, a semiconductor refrigerating sheet, heat-insulating cotton, a cooling fan, cooling fins, outer shell air outlets, an outer shell, a reservoir, a water outlet and a base. In an adsorption stage, the air, which is dehumidified by virtue of the adsorption bed, is discharged from the air outlets; and in a desorption water extracting stage, the air, which is heated by virtue of the heating wires, passes through the adsorption bed, and meanwhile the semiconductor refrigerating device begins to work, so that high-humidity air becomes cold and condensed to generate water beads and the water beads flow into the reservoir along the wall surface of the semiconductor refrigerating device. The small device for extracting water from the air provided by the invention has the advantages of being small in volume, simple in structure, compact in parts, capable of extracting water under the circumstance that humidity is quite low and the like.

An electrical tool includes a multi-stage gear transmission (10) located in the gear transmission housing (6) and having at least two axially displaceable indexing gear (42a, 42b), a shifting device (12) for shifting the gear transmission from one stage to another stage and having a shifting slide (14) linearly displaceable between different shifting positions, and at least two connection elements (32) for connecting the shifting slide (14) with respective indexing gears (42a, 42b), with the shifting slide (14) having a tracing profile (20) having two control tracks (22, 24), and the connection elements each having a first and second tracing sections (30a, 30b) to which the tracing profile (20) applies a shifting force in stages and which are arranged on opposite sides of a pivot axis (SA) of a respective connection element (32).

The invention relates to a spun yarn testing machine. The spun yarn testing machine comprises a feeding mechanism, a drawing mechanism, a twisting and winding mechanism, an improved forming mechanism and a transmission control mechanism, wherein the forming mechanism consists of a main connection part, a lifting part and a step-up part; the main connection part consists of a forming cam, a fixing plate, a sliding chute, a slide block and a roller and is a core part of the forming mechanism; the lifting part consists of a ring rail lifting unit, a yarn guide plate lifting unit and a balancing unit; the step-up unit consists of a ratchet unit, a decelerating unit and a distance adjusting unit; and the transmission control mechanism consists of a touch screen, a programmable logic controller, four frequency converters and five asynchronous motors. The spun yarn testing machine has a compact structure and is easy to operate, the process is convenient to adjust, particularly the forming mechanism is low in manufacturing cost and has stable performance, spun yarn has high forming property and the spun yarn testing machine can be widely applied to optimization of each technological parameter of a spun yarn step and rapid reaction test of a sample in teaching, scientific research and production.

The invention provides a robot feeding manipulator. The robot feeding manipulator comprises an automatic pan used in sauteing food, a feeding manipulator which transports main materials of dishes, a plurality of liquid nozzles and a plurality of liquid pumping components; the liquid nozzles through a plurality of transmission pipelines are connected with the liquid pumping components in a one-to-one correspondence mode; wherein the feeding manipulator which transports main materials of dishes comprises a first base, a rotating arm and an overturning component; one end of the rotating arm is arranged on the first base, and rotates along a vertical axis under the driving of a driving mechanism, the other end of the rotating arm is provided with a mounting seat, and the mounting seat is provided with the liquid nozzles and the overturning component; the overturning component pours out the materials in the material box by overturning. The robot feeding manipulator has the advantages that the structure is simple, the appearance is concise, the feeding efficiency is high, the occupation of land space is small, and the cost is cheap.

The invention discloses a drilling and loading vehicle for small-section roadway tunneling and a working method. The drilling and loading vehicle for small-section roadway tunneling comprises a vehicle frame body, a walking mechanism, a loading and transporting mechanism, a drilling mechanism, a supporting mechanism, a loading and chiseling mechanism and an operation control mechanism, and the walking mechanism, the loading and transporting mechanism, the drilling mechanism, the supporting mechanism, the loading and chiseling mechanism and the operation control mechanism are installed at the bottom of the vehicle frame body; the drilling mechanism uses a multi-degree-of-freedom mechanical arm to be connected with a drilling machine unit and a facing unit, and the drilling adaptation directions are multiple; and the facing unit is used for facing uneven sections, and convenience is provided for drilling work. The supporting mechanism supports a roadway roof during anchoring work, and safety and stability in the anchor hole drilling process are guaranteed. After drilling and blasting, the loading and chiseling mechanism is used for coal seam section coal scraping operation, and then the loading and transporting mechanism is used for transferring, clearing and transporting, so that drilling, loading and transporting are integrated; the operation control mechanism is used for controlling components; and when the drilling mechanism and the supporting mechanism work, a control system does not need to manually control the working state, safety is guaranteed, and the working efficiency is improved.

The invention discloses an intelligent folding bed used in a bedroom. The intelligent folding bed used in the bedroom comprises an outer box 1, and a splitting opening and a bed head which are respectively located at the front and rear outer walls of the outer box 1, wherein a pair of sound equipment is arranged in the outer box; the bed head is provided with a hollow structure inside and a rectangular structure outside; and a storage mechanism is arranged in the bed head. The bed has the beneficial effects that the space is saved, parts are compact, music names can be displayed, music can be selected, and at the same time, the storage mechanism is arranged inside the device, and can be folded together when not in use, so that the occupied area is reduced.

The invention relates to an inclined type pressure regulating valve, a manufacturing method and an application method. The inclined type pressure regulating valve consists of a valve body, a valve spool assembly and a valve bonnet, a valve body upper opening of the upper portion of the valve body is inclined to one end of a water inlet, the valve spool assembly consists of a sealing pressure ring, a pressure spring, an adjusting gland, a pressure regulating driving rod, a spring seat fastening bowl, a positioning nut, a fine-adjustment flexible sealing bowl, a valve spool main body, a valve spool connecting screw rod, a sealing rubber ring, a supporting rod, a gasket, a sealing gasket, a valve top and a locking nut, the valve spool assembly is locked by the positioning nut and the lockingnut via the valve spool connecting screw rod, the upper portion of the valve spool main body is a pressure regulating cavity, the lower portion of the valve spool main body is a flow control cavity, and pressure regulation is realized via the pressure regulating cavity and the flow control cavity. The inclined type pressure regulating valve is scientific in design, reasonable in structure, reliable in performance, low in cost, simple in manufacture and favorable for production, and is impact-resistant, ageing-resistant, non-toxic, corrosion-resistant and antioxidant, components are compact, and automatic adjustment of water pressure is realized by water pressure of a water source. In addition, the inclined type pressure regulating valve is widely applied to agricultural water saving irrigation, is particularly used for slopes and mountainous areas, saves a large quantity of investment, and can also be used for water delivery fields with severe requirements on water pressure.

The invention discloses a planet wheel type automatic clutch transmission device which can be used for automobiles, trains and electric bicycles. The planet wheel type automatic clutch transmission device comprises a power input end and a power output end, wherein the power input end is fixed on an outer rotating body; the power output end is fixed on an inner rotating body; and automatic clutch and power transmission of the device are finished by a planet wheel. The automatic clutch function is realized through few parts, the parts are tight and cooperative, and all parts are positioned in the outer rotating body. The parts are assembled into a whole, the whole device is positioned in dynamic operation during work, and the clutch function is realized without manual involvement; few parts are used, the structure is simple, a pure mechanical mode is adopted, and the manufacturing cost is low; and the inertia effect is fully utilized, the operating efficiency is improved, and the energy consumption is reduced. The phenomenon that the inertia force generated during operation is consumed by machines and tools driven by power can be avoided, the inertia effect is effectively exerted, and the consumed inertia force which cannot be restricted by a power source in a manual clutch state is fully utilized.

The invention provides a water storage device and a refrigerator, and the water storage device comprises: a kettle used for storing water, wherein a floater which can move up and down and is provided with a magnetic part is arranged in the kettle; a device cover, wherein an accommodating cavity is defined in the device cover; and a water level monitoring circuit board which is arranged in the containing cavity, wherein at least one magneto-dependent resistor is arranged on the water level monitoring circuit board, and the at least one magneto-dependent resistor and the magnetic part interact with each other to send out a signal to indicate the state of the kettle. The water storage device is compact in component and reasonable in design, and the state of the kettle can be conveniently monitored.

The invention discloses an electric valve. The electric valve comprises a driving mechanism, a transmission assembly, a valve body assembly and a valve element, wherein the driving mechanism comprisesa rotor assembly, a sleeve and a connecting seat, the open end of the sleeve is fixedly connected with the connecting seat to form a sleeve cavity, the rotor assembly is contained in the sleeve cavity, the transmission assembly comprises a first transmission mechanism, the first transmission mechanism comprises a sun gear assembly, a fixed gear ring and at least one planet gear assembly, at leastone planet gear assembly comprises an output-stage planet gear assembly, the sun gear assembly is fixed to the rotor assembly, the fixed gear ring is fixed to the connecting seat, at least part of the fixed gear ring is located in the rotor assembly, the output-stage planet gear assembly comprises a planet gear, a first mounting plate and a second mounting plate, the planet gear is arranged between the first mounting plate and the second mounting plate, and the first mounting plate can directly or indirectly drive the valve element to act. According to the electric valve, the internal space of the rotor assembly is fully utilized, part of the structure of the transmission assembly can be relatively compact, and therefore the size of the electric valve is relatively small.

The invention relates to an engine-cooling system. A water pump assembly and a thermostat assembly are fixedly arranged on a front end cap, a thermostat is arranged on the water inlet end of an engine, a water outlet support is fixedly arranged on a cylinder cover of the engine, and the front end cap is fixedly arranged on the cylinder body. The parts of the engine-cooling system can be as compact as possible, meanwhile, the thermostat is arranged on the water inlet of the engine, so that the problem of the temperature-sensing lag of the thermostat can be solved, consequently, the arrangementof the whole engine-cooling system is more rational, and the cooling efficiency of an automotive air conditioner is increased.

A conveyor for conveying loads along a conveying direction includes a frame (3) arranged in the conveying direction, a plurality of rollers (2) mounted in the frame (3) rotatable in the conveying direction (C), a trigger pedal (11) movable between an active position and a triggered position, a separator stop (12), and a coupling (13) between the trigger pedal (11) and the separator stop (12) for transmitting a movement applied to the trigger pedal (11) to the separator stop (12). The trigger pedal (11) is one-sided tiltable out of a substantially parallel to the rollers (2) arranged position.

The invention relates to a novel extruding granulation machine unit. In a device for regulating melt mixing degree of a mixing granulation machine unit, a material runner is arranged in a valve body; a rotatable valve core or a rotatable valve plate are arranged in the material runner and with the difference of a rotation angle, flow area of the valve core or the valve plate is different; the valve core or the valve plate are connected with a driving mechanism through a rotation shaft and the driving mechanism is connected with a reducer by a motor output shaft; the reducer is connected with the rotation shaft of the device for regulating the melt mixing degree. In the novel extruding granulation machine unit, the motor drives the reducer to drive the regulation device and the novel extruding granulation machine unit has a simple and compact structure, less parts; a diction function is brought into play by an angular displacement sensor fixed on the end of the shafts. As the motor can realize positive and reverse rotation, the angle can be changed at any time, which means the melt mixing degree can be changed with the advantages of timely and simple control. The reducer directly connected with the motor adopts a worm gear form to effectively realize self-locking and accurate location as well as avoid the rotation of the valve core caused by the material.

The invention discloses a device for inputting label paper of a heating cigarette case. The device comprises a plurality of guide rails, a paper support, a plurality of crank sliding block mechanisms,a printing block, a conveying belt, a rolling wheel and a gluing claw; the paper support cooperates with a plurality of guide rails and can do reciprocating motion along the guide rails; the tail endof one of a plurality of crank sliding block mechanisms can move between the conveying belt and the rolling wheel along the guide rails; the tail end of one of a plurality of crank sliding block mechanisms is connected with the printing block and drives the printing block to do reciprocating motion; the rolling wheel is arranged on the side surface of the conveying belt; and the gluing claw abutsagainst the rolling wheel. The device can simplify a label paper conveying structure, so that parts are compacter, more accurate to control and simpler and more convenient to use.

The invention discloses an explosion-proof screw supercharger under a coal mine. A bottom plate is included, and a first supporting plate is arranged on one side of the top of the bottom plate; the side, away from the first supporting plate, of the top of the bottom plate is provided with a second supporting plate; the side, close to the first supporting plate, of the second supporting plate is provided with a control plate; the side, close to the second supporting plate, of the first supporting plate is provided with an installing base; and a driving mechanism is arranged on the top of the installing base. According to the explosion-proof screw supercharger under the coal mine, by arranging the driving mechanism, a supercharging mechanism, a separating mechanism, a cooling mechanism and the control plate, the screw supercharger is simpler in structure, parts are more compact, and therefore cost is lowered; by arranging a filter, gas flow firstly passes through a filter to filter out water and rust; then gas recoil is prevented through an arranged non-return valve; and a gas inlet is additionally provided with a pneumatic ball valve for controlling gas inflow, and therefore the compression effect of the screw supercharger is better, and energy saving and environment protecting are facilitated.

The invention relates to the technical field of agricultural machinery for weeding, in particular to a symmetrical and rotary seedling weeding unit, which comprises a symmetrical weeding cutter device and a rotation information detection device. The weeding unit is characterized in that two disc-shaped weeding cutters with notches are symmetrically arranged, and meanwhile, the gear transmission is adopted, so as to effectively realize the symmetrical and same-speed rotation of the weeding cutters in the working and engineering processes, improve the coverage rate of the weeding cutters in the seedlings, and further improve the weeding rate in the seedlings; and two sensors for detecting rotation speed information and position information are adopted, and the rotation speed information and the position information are fed back to the controller of the intelligent seedling weeding machine, so as to realize the closed loop control, and more accurately control the movement of the weeding cutters. The symmetrical and rotary seedling weeding unit has the advantages that the structure is simple, the components are compact, the processing and the installation are convenient, the practicality is high, the sealing performance is good, and the operation in rainy days is realized.

The invention discloses an automatic speed changing device. The device comprises a shell, an input shaft, an output shaft, a central sun gear sleeving the output shaft, a planetary gear mechanism in the front row, a planetary gear mechanism in the middle row and a planetary gear mechanism in the back row, wherein the axes of the input shaft and the output shaft coincide, and the planetary gear mechanism in the front row, the planetary gear mechanism in the middle row and the planetary gear mechanism in the back row sleeve the central sun gear; the input shaft and the output shaft are separately installed on the shell through first bearings, the planetary gear mechanism in the front row is connected with the input shaft, the planetary gear mechanism in the middle row is connected with the planetary gear mechanism in the front row through a first clutch, and the planetary gear mechanism in the back row is connected with the output shaft through a second clutch; the output at different gear ratios from the input shaft to the output shaft can be achieved, the structure is simple and reasonable, components are compact, the transmission efficiency is high, and the output at different reduction ratios is achieved.

The invention discloses a small device for extracting water from air based on adsorption and semiconductor refrigerating and a method of the small device. The device for extracting water from air comprises an air inlet, an air-inlet fan, electric heating wires, an adsorption bed, an inner shell, an inner shell air outlet, a condensing static-pressure cabin, condensing sheets, a semiconductor refrigerating sheet, heat-insulating cotton, a cooling fan, cooling fins, outer shell air outlets, an outer shell, a reservoir, a water outlet and a base. In an adsorption stage, the air, which is dehumidified by virtue of the adsorption bed, is discharged from the air outlets; and in a desorption water extracting stage, the air, which is heated by virtue of the heating wires, passes through the adsorption bed, and meanwhile the semiconductor refrigerating device begins to work, so that high-humidity air becomes cold and condensed to generate water beads and the water beads flow into the reservoir along the wall surface of the semiconductor refrigerating device. The small device for extracting water from the air provided by the invention has the advantages of being small in volume, simple in structure, compact in parts, capable of extracting water under the circumstance that humidity is quite low and the like.

The invention relates to a small full-automatic planer three-degree-of freedom mechanical arm which is characterized by comprising a base, an operating arm, a tail driving unit, a sliding rod and a linear motion mechanism, wherein the tail driving unit is connected with the operating arm and used for driving the operating arm to swing, the sliding rod is connected with the tail driving unit and the linear motion mechanism is arranged at the upper part of the base, is connected with the sliding rod and is used for driving the sliding rod to do translation and swing motions. The small full-automatic planer three-degree-of freedom mechanical arm is simple in structure, compact in part arrangement, small in size, energy-saving and convenient to install, has high positioning precision and automation degree and can effectively reduce labor cost.

The invention discloses a heated cigarette box trademark paper input device, which comprises a guide rail, a paper holder, a crank slider mechanism, a printing block, a conveying belt, rollers and glue-applied claws. And can reciprocate along the guide rail, the crank slider mechanism includes a plurality, the end of a crank slider mechanism in the multiple crank slider mechanisms can move between the conveyor belt and the roller along the guide rail, and the crank slider mechanism in the multiple crank slider mechanisms The end of a slider crank mechanism is connected to the printing block and drives the printing block to reciprocate. The side of the conveyor belt is provided with rollers, and the rubber claws are offset against the rollers. The invention can simplify the label paper conveying structure, make the components more compact, control more precisely and use more conveniently.

The invention provides a transmission mechanism with a compact structure and a wide transmission ratio, including a planetary row and a fixed shaft gear assembly composed of a sun gear, a planetary carrier, a planetary gear and a ring gear; the sun gear is sleeved on the input shaft, and the ring gear Connected with the output shaft; the fixed shaft gear assembly includes a first spur gear sleeved on the input shaft, a second spur gear fixedly connected to the planet carrier, and a third spur gear sleeved on the transmission shaft and The fourth spur gear; the first spur gear meshes with the third spur gear; the second spur gear meshes with the fourth spur gear; a dial sleeved on the input shaft is provided between the first spur gear and the sun gear The fork; the shift fork includes a movable part and fixed parts respectively arranged on both sides of the movable part; the two fixed parts are respectively fixedly connected with the first spur gear and the second spur gear. The transmission mechanism can realize a wide range of transmission ratios, realize high-speed driving and low-speed operation at the same time, and has ingenious design, compact components, small volume and convenient installation.

The invention relates to the technical field of agricultural mechanical equipment, and provides a plunger pump for an agricultural machine. The plunger pump comprises a plunger pump shell, a rear cover is connected to the rear side wall of the plunger pump shell in a penetrating manner, an oil inlet and an oil outlet are formed in the rear cover, an oil supplement pump cover is connected to the rear side wall of the rear cover, a transmission shaft is arranged on the inner side wall of the plunger pump shell, a cylinder body is meshed on the section, located in the plunger pump shell, of the transmission shaft, a flow distribution plate is propped against the rear side wall of the cylinder body, a plurality of plunger holes are formed in the cylinder body, and plungers are connected in theplunger holes in a sliding mode. The plunger pump has the advantages that the defects in the prior art are overcome, the design is reasonable, the structure is compact, the problems that the displacement of an existing plunger pump is not easy to adjust, the strength is not high, the protection measures are incomplete, and the pump is not prone to be connected in series are solved; and a simple structure combination is adopted by the plunger pump, the displacement can be conveniently and quickly adjusted by rotating a adjusting rotating shaft, meanwhile, the strength and the protection measures of the pump are improved, the pump is more suitable for being connected in series, and a strong practicability is achieved.