84results about How to "Efficient use of interior space" patented technology

The invention relates to an electric heating floor and a paving method thereof, belonging to the technical field of building decorative materials. The electric heating floor comprises a floor body, wherein the floor body is internally provided with a plurality of through holes penetrating through two ends of the floor body, the through holes are parallel mutually, each through hole is internally provided with a strip electric heating element extending along the length direction of the through holes, the outer surface of the electric heating element is in contact with the inner wall of the through hole, and the electric heating elements in the through holes are mutually connected in series or in parallel. The invention has the advantages of short heat conduction path and higher heat conduction efficiency, and solves the problems of longer heat conduction path, lower heat conduction efficiency, difficulty of rapidly transmitting the heat to the floor surface, and the like; and the heat can be rapidly transmitted to the floor surface.

The invention discloses a unitized combined and assembled type egg welfare breeding cage, and belongs to the technical field of livestock machines. The cage comprises supporting legs, a pipe frame, a surface net, perch frame columns, perch bars, a movable door, a manual meadow, a manure scraper, a roller shaft, a manure removal belt, a frame layer, a rolling piece, an egg rolling piece, synchronous teeth, an egg collecting belt, a nipple water drinking device, an egg baffle, a trough, a water drinking pipe, an egg laying box body, a connection pin, an interlayer door and an egg conveying channel. The cage can provide functions of egg collecting, conveying, eating, perching, frame connecting and the like. The cage is complete in structural function, can meet welfare habit behaviors of laying hens such as grabbing for rest, scratching and laying in the cage, can also meet the production requirements for automatic manure removing, egg collecting and the like, and greatly improves the welfare breeding level of laying hens; due to the modularized producing, manufacturing and assembling mode, multiple cages can be connected and assembled, the device manufacturing and investment cost is reduced, the space occupation of a single hen is further increased, and the cage conforms to the development tendency of industrial welfare breeding.

The invention discloses a multilayer telescopiform expanding three-dimensional stage, which comprises a multilayer tower body structure and lifting mechanisms, wherein the multilayer tower body structure is provided with a layer of fixed tower body and a plurality of layers of lifting tower bodies which are orderly telescoped; the lifting mechanisms are arranged in lifting tower bodies to make the lifting tower bodies lift relative to adjacent external tower bodies; the fixed tower body comprises a plurality of fixed upright posts and trusses arranged among the fixed upright posts; each layer of lifting tower body comprises a plurality of lifting upright posts and trusses arranged among the lifting upright posts; and each lifting mechanism comprises a jacking device and a towing device, wherein the jacking device is arranged in each lifting upright post of each layer of lifting tower body; the towing device drives and pulls each lifting upright post to lift; and one end of the towing device is fixed on the bottom of another upright post adjacent to the radial outside of the towing device, the middle part is supported by the jacking device, and the other end is fixed on the bottom of each lifting upright post of each layer of lifting tower body. The multilayer telescopiform extending three-dimensional stage is a performance stage from plane to three-dimensional space for actors, so that the actors meet the requirement of high expansion performance in a small spacial range.

The invention discloses a multi-stage flow guide device. The multi-stage flow guide device comprises a seat, a flow guide fan cover, a plurality of first helical blades and a plurality of second helical blades, wherein the flow guide fan cover is arranged on the seat, is roughly annular and is located at one end of the seat, an air chamber is defined between the inner wall surface of the flow guide fan cover and the outer wall surface of the seat, an air chamber inlet is defined by spacing the flow guide fan cover and one end of the seat, the plurality of first helical blades are arranged on the outer wall surface of the seat at intervals in the circumferential direction of the seat and located in the air chamber, the plurality of second helical blades are arranged on the outer wall surface of the seat at intervals in the circumferential direction of the seat and are spaced and staggered with the first helical blades, one end of each second helical blade is located in the air chamber, the other end extends out of the air chamber, and an air chamber outlet is defined between the other ends of every two adjacent second helical blades. According to the multi-stage flow guide device disclosed by the embodiment of the invention, the vortex and the resistance of a fluid are reduced effectively, and the heat dissipation effect of a driving device is improved.

The invention discloses a battery separator producing system and method. The battery separator producing system comprises an AGM separator molding device, a drying device and an optical inspection device which are sequentially connected. The AGM separator molding device comprises a conveying net belt, two sets of vacuum water suction boxes and a circulation net belt, wherein the conveying net belt is used for driving an AGM separator, the vacuum water suction box is used for dewatering the AGM separator, and the circulation net belt is arranged above the conveying net belt and abuts against the top face of the AGM separator. The first set of vacuum water suction boxes act with the bottom face of the conveying net belt, and the second set of vacuum water suction boxes act with the side, opposite to the AGM separator, of the circulation net belt. The optical inspection device comprises a lamp box internally provided with a light emitting element. The side, facing the AGM separator, of the lamp box is provided with an inclined light inlet window. An air inlet is formed in the bottom of the lamp box and communicated with an air feeder. The top of the lamp box is provided with an air outlet facing the AGM separator. The slurry drying time can be shortened, the upper and lower planes of the molded AGM separator are flat, and the AGM separator performance is improved.

The invention provides a light gathering device for a projection device; the light gathering device at least comprises a light gathering column; and the light gathering column comprises a main body part, a vertical length direction, a light entry end part and a light exit end part. The light entry end part comprises an incidence surface and a reflection surface adjacent to the incidence surface; an angle is formed between the incidence surface and the reflection surface; the light exit end part is opposite to the light entry end part; wherein, a first ray can penetrate the incidence surface of the light entry end part to enter the main body part of the light gathering column, and then goes towards the light exit end part along the vertical length direction; and a second ray can enter the main body part of the light gathering column and is then reflected by the reflection surface of the light entry end part so as to go towards the light exit end part along the vertical length direction.

The invention discloses a seat angle regulator. The seat angle regulator comprises return springs arranged between a camshaft and a fixed part to generate elastic deformation during the rotation of the camshaft relative to the fixed part in order to control the locking or unlocking of the seat angle regulator; the middle of the fixed part has an inside concave counter bore, the return springs are arranged in the inside concave counter hole, and there is at least one group of the return springs; and each group has two return springs symmetrically arranged relative to the revolving axis of the camshaft in an axial projection plane. The completely-symmetric fixing mode of the two return springs of each group provides same-direction torques, and simultaneously side forces generated by the two return springs are equal in size and are opposite in direction, so the side forces offset, thereby a case that the return springs only provide the torques for the angle regulator without generating additional frictional force is guaranteed. The invention also provides a seat having the seat regular on the basis of the above scheme.

The invention relates to a three-dimensional stage capable of synchronously displaying multiple pictures, which comprises a support (20), a fixed block (30) fixed at the upper end of the support (20), lifting frames (40) sleeved on the support (20) and a driving device (50) for driving the lifting frames (40) to move up and down through a servo motor, wherein display screens (42) capable of realizing synchronous display are arranged on the outer surfaces of the lifting frames (40); and the display screens (42) are electrically connected with the driving device (50) through a central controller. A structure of combining a plurality of lifting frames is adopted; each layer of lifting frame is controlled to synchronously ascend or descend by arranging a synchronizing mechanism between adjacent lifting frames, the synchronous, steady and quick ascending and descending of each layer of lifting structure are realized, and rigidity and stability of each layer of the lifting frame are ensured during ascending and descending, so that the ascending and descending processes of the whole telescopic stage consisting of the fluctuation-type lifting frames are smooth and reliable.

A portable terminal includes an antenna device having a circuit board on a surface of which a conductive layer is formed, a slit that removes a portion of the conductive layer and extends in a direction, an auxiliary board positioned on the slit to face a surface of the circuit board, and a radiation pattern formed on the auxiliary board, in which the radiation pattern is disposed to partially enclose the slit. Even when the radiation pattern is disposed on the conductive layer, induced current generated around the slit can be controlled in the same direction as signal power, thereby preventing radiation performance from being degraded by an inverse current phenomenon in spite of disposition of the radiation pattern on the conductive layer.

The invention relates to an evaporative cooling method and equipment with an air exhaust function and a cooling capacity recovery function. An air supply pipe and an air exhaust pipe are integrated into a dual-layer pipeline or an integrated double pipeline to be communicated with the equipment and a cooled place, and therefore airflow opposite in air outlet direction and airflow opposite in air return direction can flow in the pipeline at the same time. The thickness of a heat exchanger is small, and the size, in the width direction, of a system is greatly lowered. The two ends of a fan motor are each provided with an axial flow fan blade, and therefore the overall cost is reduced, and the inner structure is compact. The ball wetting efficiency is high and can be 95%-115%. Therefore, according to the equipment with the volume similar to that of an evaporation air conditioner in the prior art, on the premise of increasing little cost, the air exhaust function and the cooling capacity recovery function are additionally added. An additional air exhaust system does not need to be arranged on a building envelope structure like the existing evaporation air conditioner, the system structure is compact, pipeline arrangement is attractive, and the engineering cost is low.

The invention relates to an ultrasonic impulse dust collector of a development machine, comprising two parts of a cantilever dust collector and a flank dust collector, wherein the cantilever dust collector mainly comprises two parts of an upper cantilever dust collector and a side cantilever dust collector; the flank dust collector mainly comprises four parts of a left flank dust collector, a right flank dust collector, a flank lifting jack and a flank overturning dust guard; the whole cantilever dust collector is in a symmetrical box body structure and is installed on a development machine cantilever through a rear lug, air suction openings are arranged at the bottoms of two sides of a box body, 12 air ducts are arranged on a front panel of the box body at a specified angle, and a negative pressure impulse nozzle is matched and installed at the rear end of each air duct through lock nuts and communicated with a steam pipeline through a steam interface; and the whole flank dust collector is in a symmetrical box body structure and is installed on a development machine flank through a rear lug, a hydraulic control linkage mechanism formed by the flank lifting jack and the flank overturning dust prevention plate is installed above the box body, an air suction opening is arranged in the middle of the box body, a flank dust collection protective net is installed in the front of the air suction opening, 16 flank air ducts are symmetrically arranged on the front panel and a lower panel at the left side and the right side of the box body, and a negative pressure impulse nozzle is matched and installed at the rear end of each air duct through lock nuts and communicated with the steam pipeline through the steam interface. High speed water jet is generated by the water flow with a specified pressure and the air flow with a specified pressure through a negative pressure impulse nozzle, and meanwhile, bigger negative pressure is generated at the air suction openings.

The invention discloses a PDC drilling bit realizing impacting rock breaking by jet flow vibration. The PDC drilling bit is composed by a threaded connector, positioning pins, a jet flow vibration short section, a drilling bit body, a fluid inlet, a ring runner, an injecting runner, a right feedback runner, a right flow separating runner, a left flow separating runner, a left feedback runner, a jet flow vibration cavity and a fluid outlet. Drilling fluid enters the inner part of the PDC drilling bit realizing impacting rock breaking by jet flow vibration from the threaded connector, then passes through the jet flow vibration short section, and flow out of a water hole of the drilling bit, when the drilling fluid passes through the jet flow vibration short section, the drilling fluid circulates and switches directions in the designed ring runner, when direction switching is completed by the drilling fluid, pressure fluctuation is generated, jet flow vibration is formed, and rock breaking of the drilling bit is accelerated by using the jet flow vibration function generated in the switching process of the drilling fluid. According to the PDC drilling bit realizing impacting rock breaking by jet flow vibration, influence of novel structural design on PDC drilling bit teeth can be effectively lowered, the jet flow vibration function is provided, and the rock breaking efficiency of the drilling bit is improved.

The invention discloses a detector integrated array structure and a detector receiving module, wherein the detector integrated array structure comprises: a light incident interface used for accessingan optical signal; a detector array chip set corresponding to the light incident interface and used for converting the optical signal into an electrical signal; and a three-dimensional microwave circuit containing two layers of circuit boards physically spaced apart, wherein one layer of the circuit board contains a bias circuit for providing a reverse bias voltage to the detector chip array, andthe other layer of the circuit board contains a high frequency circuit for transmitting the electrical signal output by the detector array chip to the outside of the detector integrated array structure. The structure separates the high frequency circuit and the bias circuit in the physical space, which effectively utilizes the internal space of the array structure, reduces the design difficulty ofthe internal circuit, and reduces the crosstalk between the circuits. The invention has the advantages of simple structure, small size as well as high integration degree, and is suitable for large-capacity communication systems.

The invention provides a metering box arranged on a cable branch line. The metering box comprises a box body, a metering device and a load switch, wherein the box body is provided with a line incoming hole and a line outgoing hole; the metering device is arranged in the box body; the load switch is arranged in the box body; a first line outgoing column of the load switch is electrically connected with a second line incoming column of the metering device. The metering box provided by the invention has the advantages that the load switch is arranged in the box body, the first line outgoing column of the load switch is electrically connected with the second line incoming column of the metering device, the protection to the load switch is realized by the box body, and then the purpose of arranging the load switch on the cable branch line is realized, so that the power supply reliability of the cable branch line can be effectively improved; meanwhile the load switch and the metering device are arranged in the same box body, so that the internal space of the metering box is effectively utilized, and the installation of the load switch is convenient.

The invention relates to the field of air conditioner indoor units, in particular to an indoor unit integrating water cooling and air cooling heat exchange. The indoor unit comprises a compressor, a four-way reversing valve, a draught fan coil pipe, a second expansion valve and an air conditioner coil pipe and further comprises a spiral double-pipe heat exchanger, an adjusting water pump and a water-water heat exchanger. The spiral double-pipe heat exchanger is provided with an inner pipe pipeline and an outer pipe pipeline which exchange heat with each other. A refrigerant circulates in the inner pipe pipeline. Water circulates in the outer pipe pipeline. The draught fan coil pipe, the inner pipe pipeline, the second expansion valve, the air conditioner coil pipe, the four-way reversing valve and the compressor are sequentially connected to form a circulation loop, and the outer pipe pipeline, the adjusting water pump and the water-water heat exchanger are sequentially connected to form a circulation loop. Heat originally released into air is partially recycled, and energy consumption of a draught fan is reduced to a certain degree. Meanwhile, when a heat pump outdoor unit acts tobe used, the heat pump outdoor unit can be connected with multiple heat source water paths, a water source and air source composite heat pump becomes, the heat source utilization kinds are increased,the usage proportion can be balanced, and the functions of reducing energy consumption and saving space are achieved.

The imaging device of the present invention includes: a casing part, a panning part having an outer image incident part, a panning shaft, a panning shaft supporting part, a panning part driving device for rotating the panning part around the panning shaft, It has a pitch portion of the pitch plane of the inner image incident portion, a pitch axis, a pitch portion driving device that rotates the pitch portion around the pitch axis, and an imaging portion provided inside the pitch portion. By adopting this structure, the provided camera device can visually capture the camera action, and because the internal mechanism is concealed, the degree of freedom of design is improved. In addition, the useless space inside the device can be reduced, and the device can be miniaturized.

The invention discloses a connector used for a closed type compressor and a working fluid suction device using the connector. The closed type compressor comprises a suction pipe (16) and a suction silencer (30), wherein, the suction pipe (16) is connected to a closed container so as to conveniently convey working fluid into the closed container; and the suction silencer (30) optimizes the working fluid which is led in through the suction pipe (16), conveys the working fluid to a compression chamber and then eliminates the noise. The connector comprises a connector pipe (35), an enlarged diameter pipe (36) and a contact skirt part (37), wherein, the connector pipe (35) is communicated with the suction pipe (16) and the suction silencer (30) so as to convey the working fluid through the suction silencer (30) and is connected with a communicating pipe (33) which is formed on one surface of the suction silencer (30); the enlarged diameter pipe (36) has enlarged diameter and extends towards the suction pipe (16) from the connector pipe (35); a central line of the enlarged diameter pipe (36) is intersected with a central line of the connector pipe (35) at a certain angle; the contact skirt part (37) is significantly enlarged from the front end of the enlarged diameter pipe (36); and the inner surface of the contact skirt part (37) closely contacts the inner surface of the closed container. Therefore, the working fluid flows smoothly in the suction silencer without leakage; the fluidity of the working fluid in the connector is improved, and the suction device dose not occupies much internal space of the closed container.

Disclosed is a cell assembly comprising: a plurality of cells disposed at predetermined intervals; and a cushion pad disposed between the cells to be in surface contact with the cells to absorb volumetric expansion of the cells, wherein the cushion pad has a thermal conductivity of 1.5 W / mK or higher.

The invention relates to an engine valve lift variable device. The engine valve lift variable device comprises a high-speed air inlet cam, a low-speed air inlet cam and a camshaft, wherein the high-speed air inlet cam and the low-speed air inlet cam control the opening and closing of an air inlet valve through the same valve rocker arm; a high-speed air inlet cam control part and a low-speed air inlet cam control part are arranged on the valve rocker arm; and a high-speed and low-speed air inlet cam switching control mechanism is arranged on the high-speed air inlet cam control part. The high-speed air inlet cam and the low-speed air inlet cam control the opening and closing of the air inlet valve through the high-speed air inlet cam control part and the low-speed air inlet cam control part of the same valve rocker arm, so the number of the valve rocker arm is reduced, the rotating inertia and damping loss of the valve rocker arm are reduced, and the switching reliability of the high-speed air inlet cam and the low-speed air inlet cam is improved.

The invention discloses a novel vibration exciter. The novel vibration exciter comprises a gear box and a bracket, wherein a first bevel gear and a second bevel gear which are meshed with each other are rotationally arranged in the gear box through bearings, the two side faces of the first bevel gear and second bevel gear are circumferentially provided with symmetrical grooves of which the numberis even number, the grooves are internally provided with first eccentric blocks and second eccentric blocks, and a rotating shaft of the second bevel gear penetrates through an end cover of the gear box, extends to the outer portion of the end cover and is connected with a driving belt wheel. The novel vibration exciter has the advantages that the first eccentric blocks and the second eccentric blocks are embedded in the first bevel gear and second bevel gear, thereby shortening the length of a transmission shaft, so that the entire size is impact, the volume is greatly reduced, inner space ofthe gear box is effectively utilized, the installation positions and numbers of the first eccentric blocks and second eccentric blocks can be flexibly adjusted, thereby generating vibration excitingforce with different effects, so that different use requirements are met, and various product series can be developed by adopting a same structure and size, thereby saving the cost.

The invention relates to a server which comprises a machine shell, a mainboard, two supports and two connector clamps. The machine shell is provided with a bottom plate and a top plate which are opposite, and the mainboard is installed on the bottom plate. The two supports are respectively and detachably installed on the bottom plate. The two connector clamps are installed on the supports respectively and electrically connected to the mainboard in a dissociated mode. Each connector clamp comprises a clamp body and an assembly piece, and each clamp body is provided with a top face facing the top plate. The assembly pieces are installed on the clamp bodies, and each assembly piece comprises a first buckle part and a second buckle part. Each first buckle part and the corresponding second buckle part are located on the two opposite sides of the corresponding clamp body respectively, and parts of the second buckle parts protrude out of the top faces. The first buckle part of one connector clamp is clamped with the second buckle part of the other connector clamp, so that the sum of the heights of the two stacked connector clamps is smaller than the distance between the bottom plate and the top plate.

The invention discloses an improved end cover for a universal joint pin type universal coupler. The end cover body takes the shape of a round disc; arced flanges are symmetrically arranged on the outer side surface of the end cover body; a flat column is arranged on one side of the end cover body; the diameter of the column is the same as that of the round-disc-shaped end cover body; an inclined surface is arranged from the top surface to each of the two sides of the column; the two inclined surfaces are arranged symmetrically. The improved end cover is simple in structure, reasonable in design, low in manufacturing cost, and capable of eliminating a gap between the end cover body and a flange fork, internal space of the end cover body is effectively utilized, and the overall rigidity of the end cover body is improved.

The invention belongs to the technical field of kitchen appliances, and particularly relates to a driving mechanism and a dough mixer. The driving mechanism comprises a motor, a transmission assemblyand a driving piece; the transmission assembly comprises a worm, a first duplicate gear and a second duplicate gear which are arranged at two opposite sides of the worm, the worm is driven to rotate by the motor, the first duplicate gear comprises a primary output gear and a secondary output gear which are concentrically arranged, the primary output gear is meshed with the worm; the second duplicate gear comprises a primary transmission gear and a secondary transmission gear which are concentrically arranged, the primary transmission gear is meshed with the worm, the secondary output gear is meshed with the secondary transmission gear; the first duplicate gear is connected with the driving piece, the driving piece is used for connecting a stirring piece of a stirring device. By adopting the driving mechanism provided by the invention, not only is the teeth cracking risk reduced, but also that the equipment can be ensured to continuously run once the primary output gear has occurred teeth cracking.

The invention discloses an illuminating device and relates to the technical field of illumination and communication. The illuminating device comprises an illuminating module, a micro base station module and at least one group of micro base station antennae; the illuminating module comprises at least one group of light source modules; and the micro base station antennae are arranged in the light source modules and are connected with the micro base station module through feeders. According to the technical scheme, the micro base station module is integrated in the illuminating device, so that the illuminating function can be realized, and the communication function can also be realized; besides, the micro base station antennae are arranged in the light source modules of the illuminating device, thus the internal space of the light source modules can be utilized effectively, and the internal space of the illuminating device is not required to be increased separately; besides, the internal wiring manner is adopted, the problems of disordered wiring, unattractiveness, influence on the strength of a lamp pole and the like due to the fact that the micro base station antennae are mounted outside the lamp pole can be effectively solved, an existing illuminating device is optimized, the space is saved, the mounting tidiness of the illuminating device is improved, and the user experience is improved.

The invention belongs to the field of unmanned aerial vehicles, and particularly relates to an oblique photography aerial camera device. The oblique photography aerial camera device comprises an uppershell, a lower shell, a camera group, and a functional module unit arranged between the upper shell and the lower shell; a projecting fixing groove is formed below the lower shell to accommodate thecamera group; the camera group comprises a positive photography camera with a curtain being parallel to the plane of the lower shell, and four oblique cameras arranged on the circumference of the positive photography camera; included angles between the curtains of the oblique cameras and the plane of the lower shell are alpha, and alpha is more than or equal to 30 degree and less than or equal to45 degrees. The oblique photography aerial camera device is carried on a consumer grade unmanned aerial vehicle (such as Wizard 4), so that a single person can carry an oblique operation system, reacha specified operation region, and carry out oblique photography work in the specified region. Thus, tasks can be accomplished quickly, efficiently and accurately.

The invention is applicable to the technical field of household appliances, and provides a clothes treatment device which comprises a mounting base, and also comprises at least one compressor and a variable frequency control assembly, wherein at least one part of the variable frequency control assembly is arranged on the mounting base, and the variable frequency control assembly controls the change of the frequency of the compressor. According to the clothes treatment device, the variable frequency control assembly is fixedly installed at the joint of the mounting base and a rear plate, the internal space of the clothes treatment device is effectively utilized for installing the variable frequency control assembly, the installed variable frequency control assembly is good in reliability, and the compactness of the overall structure of the clothes treatment device is also improved.