33results about How to "Save three-dimensional space" patented technology

The invention provides a steam exhausting cylinder of an axially-exhausting steam turbine unit and relates to an exhausting cylinder of a steam turbine unit. The invention aims to solve the problems that a steam exhausting cylinder workshop of a steam turbine unit has high construction cost and the steam exhausting energy is lost when the steam exhausting energy of a radially-exhausting steam turbine unit enters an external condenser from the steam exhausting cylinder. The exhausting cylinder comprises a bearing box assembly and further comprises a water spray mechanism, a smoke discharge mechanism, a shell of the steam exhausting cylinder, an oil path mechanism, a steam-exhausting, flow guide and diffusion mechanism and a steam sealing body of the steam exhausting cylinder, wherein the steam-exhausting, flow guide and diffusion mechanism comprises a second flange, a flow guide cover and two semi-conical diffusion guide flow cylinders; the steam sealing body of the steam exhausting cylinder comprises a steam sealing shell, a high-pressure steam inlet pipe, a micro-negative-pressure steam suction pipe, two first fixing plates and two second fixing plates; and the bearing box assembly comprises a bearing pedestal mounted with a bearing, a bearing box body, a sixth flange and a bearing box protective cover. The steam exhausting cylinder is applied to the steam turbine unit.

The invention discloses a three-dimensional seed cultivation rack, which comprises a cultivation rack body, wherein the cultivation rack body is provided with a plurality of partition plates, a central stand column penetrates through the partition plates, the central stand column is a hollow tubular shape, a water and fertilizer pipe is embedded in the central stand column, a breeding device is movably installed on each layer of partition plates to surround the central stand column, and the central stand column above the breeding device is provided with a water and fertilizer spraying hole which is communicated with the water and fertilizer pipe. The breeding device is arranged on the partition plates, and the distance between every two partition plates can be adjusted according to the requirement, so that the seeds can be cultivated in a three-dimensional way, and the three-dimensional space is saved. The cultivation speed of seeds of the breeding device on each layer of partition plates is identical, so that uniform mass management can be realized. The three-dimensional seed cultivation rack is convenient for the three-dimensional cultivation of the seeds, saves the three-dimensional space, improves the seed germination rate, is convenient for the uniform mass management of the seed cultivation work, can alleviate the labor intensity of the working personnel and can improve the working efficiency.

The invention discloses a 3D folding printer, and belongs to the field of 3D printing equipment. The 3D folding printer is provided with an upper cover, a base, a worktable, a main machine board and a lower cover plate. In combination with a stand column, a concentric-square-shaped beamand a plurality of sets of sliding rails, when the upper cover and the lower cover plate are closed, X, Y and Z-axis moving structures of the 3D printer can be completely contained in a flat space and the3D folding printer is convenient to carry. According to the transmission design of the printer, a lead screw is matched with the sliding rails to carry out transmission, the structure defects of printers on the market are avoided, the structure is firm, vibration is eliminated, and errors are reduced.

The invention relates to an automatic sorting device and method, belonging to the field of mechanical equipment of express logistics. The automatic sorting device comprises a rack, a longitudinal transmission mechanism and a transverse sorting mechanism, wherein the transverse sorting mechanism is mounted under the longitudinal transmission mechanism and is mutually vertical to the longitudinal transmission mechanism; the longitudinal transmission mechanism is mounted above the rack and comprises a ball module belt, a gear motor, a synchronizing wheel, a synchronous belt, a driving sprocket combination, a driven sprocket combination, a riding wheel combination and a tension device; the transverse sorting mechanism comprises a transverse rack, a transverse transfer belt, a servo motor, a driving roller and a driven roller. The sorting device has the advantages of small occupied space, simple structure, convenience in disassembly and assembly and simple and convenient extended combination, and the transfer belt has small erosion on packing and is convenient and smooth to move.

A tree protecting barrel device for straightening and fixing garden nursery stocks comprises at least three vertical plates, wherein the vertical plates have platy structures; the cross section of each vertical plate in the width direction is arc-shaped; each vertical plate is provided with a corresponding connecting device; each connecting device is fixed on a side surface of the corresponding vertical plate; the vertical plates are connected to each other end to end through the connecting devices; and a supporting device is arranged at the lower end of each vertical plate. The tree protecting barrel device is a combined assembly type tree protecting barrel device which is simple, convenient and efficient; the survival rate of transplanted trees can be increased; the tree protecting barrel device can be stored in a folding manner; and the tree protecting barrel device can be recycled.

The invention discloses a hard disk fixing support capable of saving space. The fixing support comprises a fixing rack and a bracket in sliding connection with the fixing rack, the bracket comprises amounting frame and a handle which are both of U-shaped structures, and the mounting frame is internally and fixedly provided with a hard disk. Guiding grooves for accommodating the mounting frame areformed in the portions, at the left and right sides of the mounting frame, of the interior of the fixing rack respectively. Hinging plates extending downwards are arranged at a handle left side plateand a handle right side plate of the handle respectively, and hinged to a mounting frame left side plate and a mounting frame right side plate respectively. A light guiding strip is arranged at the mounting frame right side plate, the rear end of the light guiding strip corresponds to an indicator light on a back plate in position, and the front end of the light guiding strip is fixedly connectedwith a light guiding block on a handle front side plate. The hard disk fixing support reduces the three-dimensional space of a hard disk module, fully utilizes the internal service space, and increases the spacial utilization rate of a server.

The invention discloses a slanting wedge knife holder which comprises a knife holder and a mounting frame which is positioned at the two ends of the knife holder and used for supporting the knife holder to vertically move, wherein the knife holder is provided with upper and lower knife holder rods which are spaced from each other by a set distance; the upper and lower knife holder rods are respectively used for mounting bending knives; the bending knives are arranged towards the direction of the central lines of the two knife holder rods; blades of the bending knives face the side surface of the knife holder; the two knife holder rods are connected to each other at the two ends to form a whole body so as to form a supporting part; the other side surface, different from the side surface with the bending knives, of the supporting part is a slanting surface; and a wedge which can vertically move is arranged on the slanting surface side of the supporting part and is provided with a slanting wedge surface which is matched with the slanting surface of the supporting part. The slanting wedge knife holder has a compact structure, occupies small stereo space, can provide larger power for driving the bending knives to carry out bending, can also accurately control the running distances of the bending knives, can realize bending towards the upper and lower directions with only need for changing the corresponding bending knives, is simple and convenient to operate and meets the requirements for a bending angle.

The present invention relates to a retractable shed product comprising, in particular, a fixed arch assembled from a bow support structure and a movable arch which is movably supported on a track system so as to move between an open position and a closed position move, when the movable arch is in the fully open position it overlaps with the fixed arch, and when the movable arch is in the fully closed position, the fixed arch and the movable arch together form the shed product roof structure.

The invention discloses a slanting wedge knife holder which comprises a knife holder and a mounting frame which is positioned at the two ends of the knife holder and used for supporting the knife holder to vertically move, wherein the knife holder is provided with upper and lower knife holder rods which are spaced from each other by a set distance; the upper and lower knife holder rods are respectively used for mounting bending knives; the bending knives are arranged towards the direction of the central lines of the two knife holder rods; blades of the bending knives face the side surface of the knife holder; the two knife holder rods are connected to each other at the two ends to form a whole body so as to form a supporting part; the other side surface, different from the side surface with the bending knives, of the supporting part is a slanting surface; and a wedge which can vertically move is arranged on the slanting surface side of the supporting part and is provided with a slanting wedge surface which is matched with the slanting surface of the supporting part. The slanting wedge knife holder has a compact structure, occupies small stereo space, can provide larger power for driving the bending knives to carry out bending, can also accurately control the running distances of the bending knives, can realize bending towards the upper and lower directions with only need for changing the corresponding bending knives, is simple and convenient to operate and meets the requirements for a bending angle.

The invention discloses an improved type medical instrument rack for gynaecology and obstetrics. The improved type medical instrument rack comprises a base, walking wheels are installed on a wheel stand on the lower surface of the base, a control switch and a storage battery are installed on the upper surface of the base, and an input end of the control switch is electrically connected with an output end of the storage battery. The improved type medical instrument rack for the gynaecology and obstetrics is simple in structure and convenient to use; the walking wheels are arranged, so that thewhole improved type medical instrument rack is convenient to move; disinfection plates can be overturned to a vertical state and a horizontal state and can be fixed through positioning bolts, adjustment is convenient, and a high stability is achieved; disinfection lamps are correspondingly arranged on the upper sides of the disinfection plates, dry type disinfection of the disinfection plates canbe achieved, and the disinfection plates are conveniently used at any time; through cooperation of a supporting plate and the base, stable overall supporting is achieved; the supporting plate can be obliquely overturned and can move in the vertical direction, and when put away, the supporting plate is attached to lateral rods; when the supporting plate and the disinfection plates are overturned, three-dimensional space can be greatly reduced, the improved type medical instrument rack can abut against a wall surface, and the comfortable degree of a ward space is ensured.

The invention discloses a joint traction device which mainly solves the problem that in the prior art, a joint rehabilitation training instrument does not exist. The joint traction device comprises a supporting column, an elbow support located at the upper end of the supporting column and rotatably connected with the supporting column and an angle rotation mechanism, wherein the main body of the angle rotation mechanism is arranged in the supporting column, extends to the outside of the supporting column and is movably connected with the elbow support; the connection portion of the elbow support and the supporting column is provided with a shaft angle potentiometer (1) used for measuring the rotation angle of the elbow support. The joint traction device is easy to operate, convenient to use and capable of providing a reliable guarantee for joint rehabilitation training and has high practical value and popularization value.

The invention discloses a multilayer green bean sprout machine. The multilayer green bean sprout machine comprises one or more tank bodies, connecting pieces and cover plates. The multilayer green bean sprout machine is characterized in that each cover plate is arranged in the corresponding tank body; through holes are formed in the tank bodies and the cover plates; each connecting piece penetrates through the corresponding through hole in the tank bodies and the corresponding in the cover plates; an elastic piece is arranged above each connecting piece above the corresponding cover plate; andone end of each elastic piece is connected with the corresponding cover plate, and the other end of the each elastic piece is connected with the corresponding connecting piece or the bottom of the corresponding upper layer tank body. According to the multilayer green bean sprout machine disclosed by the invention, the purposes of performing thickening and root removing on bean sprouts cultivatedby putting the multilayer green bean sprout machine in an insulating moisturizing tank are achieved through physical means; and compared with other equipment, the multilayer green bean sprout machinehas the advantages that in the insulating moisturizing tanks of the save volume, the yield of the multilayer green bean sprout machine disclosed by the invention is higher, and the multilayer green bean sprout machine is very convenient to use.

The invention discloses an improved type medical instrument rack for gynaecology and obstetrics. The improved type medical instrument rack comprises a base, walking wheels are installed on a wheel stand on the lower surface of the base, a control switch and a storage battery are installed on the upper surface of the base, and an input end of the control switch is electrically connected with an output end of the storage battery. The improved type medical instrument rack for the gynaecology and obstetrics is simple in structure and convenient to use; the walking wheels are arranged, so that thewhole improved type medical instrument rack is convenient to move; disinfection plates can be overturned to a vertical state and a horizontal state and can be fixed through positioning bolts, adjustment is convenient, and a high stability is achieved; disinfection lamps are correspondingly arranged on the upper sides of the disinfection plates, dry type disinfection of the disinfection plates canbe achieved, and the disinfection plates are conveniently used at any time; through cooperation of a supporting plate and the base, stable overall supporting is achieved; the supporting plate can be obliquely overturned and can move in the vertical direction, and when put away, the supporting plate is attached to lateral rods; when the supporting plate and the disinfection plates are overturned, three-dimensional space can be greatly reduced, the improved type medical instrument rack can abut against a wall surface, and the comfortable degree of a ward space is ensured.

This invention provides an automatic transportation system for materials producing semiconductors including: at least one storage box including at least one storage unit and a transportation unit with an air transportation car running on the track of the ceiling containing a mechanical arm picking up at least a set of materials from a selected storage unit and transporting them to a preset position, the height of the box is one third to one half of the distance from the floor to the ceiling, which saves cubic space in FAB.

The invention relates to a multifunctional horizontal rotating opening type inspection well lid and an opening method, and belongs to the technical field of inspection well lid equipment. According to the technical scheme, the multifunctional horizontal rotating opening type inspection well lid comprises a well lid base (1), H-shaped pins (4), a well lid body (5), a screw pin and a T-shaped anti-theft lock, a T-shaped guide groove (2) is formed in the well lid base (1), the well lid body (5) is connected with the well lid base (1) through the screw pin, the screw pin penetrates through the T-shaped guide groove (2), a rubber gasket (14) is arranged between the contact faces of the well lid body (5) and the well lid base, two or more H-shaped pins (4) are arranged on the well lid body (5) in the circumferential direction, and the T-shaped anti-theft lock matched with the T-shaped guide groove in shape is arranged on the T-shaped guide groove. The multifunctional horizontal rotating opening type inspection well lid and the opening method have the advantages that in the horizontal rotating opening or closing process, stereoscopic space is saved, meanwhile, personal injury accidents are prevented from being caused by accidental closing under the opening state, lifting and noise caused when vehicles and pedestrians pass through can be effectively prevented, and meanwhile the aim of theft prevention is achieved.

The invention relates to a same-direction output wind driven generator. The same-direction output wind driven generator comprises a rack used for installing an assembly, a direction-changing transmission assembly connected with an one-way output assembly and a generator connected with the direction-changing transmission assembly, wherein a plurality of power take-off blades are installed on the one-way output assembly, when the power take-off blades rotate clockwise or anticlockwise, only one end of the one-way output assembly is driven to drive the direction-changing transmission assembly connected with the end to drive the generator to generate power; and when power take-off blades rotate clockwise or anticlockwise, and the rotation directions of the power take-off blades output to the generator through the direction-changing transmission assembly are the same. According to the same-direction output wind driven generator, under the condition that the installing directions of the power take-off blades are fixed, wind energy from different directions can be converted into kinetic energy, the windward direction of the generator blades does not need to be changed, and the occupied three-dimensional space is greatly saved; under the same power, the power take-off blades are low in manufacturing cost, small in size and light in weight; and the operation space of the wind driven generator is more two-dimensional, and the wind driven generator is suitable for being installed and used in various space environments such as cities and suburbs.

The invention discloses a method and device for automatically resetting a zero position on a hydraulic transmission device. In a pump chamber of the hydraulic transmission device, a handle on the hydraulic transmission device is reset to the zero position by an automatic zero-position resetting device; the hydraulic oil in the pump chamber is utilized to lubricate and maintain the automatic zero-position resetting device; and meanwhile, the integrated level is increased. On the basis of delicate design, the automatic zero-position resetting device used for the handle is mounted in the cavity of a shell of the hydraulic transmission device, so that the surplus space in the cavity is fully utilized and the hydraulic oil in the chamber can be used to lubricate and maintain the automatic zero-position resetting device; therefore no additional lubricating oil is needed, the maintenance cost is lowered, the integrated level is also increased and the three-dimensional space is efficiently reduced; the device is convenient to install and use; few components are use; the structure is simple to implement; and the production cost is lowered. Besides, a U-shaped arc rail is used for controlling the handle to reset, the zero-position resetting operation is high in speed and can be buffered, and the service life is longer.

The invention belongs to the technical field of loudspeakers, and particularly relates to a high-power ultra-thin loudspeaker, which comprises a basin stand, U-shaped iron, a permanent magnet, a magnetic pole piece, a voice coil, a positioning support chip and a voice basin, a central hole is formed in the inner bottom surface of the basin stand; an outer ring of U-shaped iron is fixedly connectedin the central hole; the center of the inner bottom surface of the groove is fixedly connected with one end surface of a permanent magnet, and the other end surface of the permanent magnet is fixedlyconnected with a magnetic pole piece; a gap is reserved between the outer ring of the magnetic pole piece and the inner side wall of the groove, and a voice coil is arranged in the gap; the lower endouter ring of the voice coil is slidably connected into the gap, and the upper end outer ring of the voice coil is fixedly connected with the upper end inner ring of the positioning support chip; theouter ring of the lower end face of the positioning support chip is fixedly connected to the inner bottom face of the cone frame, the upper end of the positioning support chip is fixedly connected tothe center of the lower end face of the cone, and the outer edge of the lower end face of the cone is fixedly connected to the upper end face of the cone frame, the upper end face of the cone is flush with the upper end face of the cone frame. And the diameter of the upper end surface of the cone is equal to the length and width of the inner side wall of the upper end surface of the cone frame.

The invention belongs to the technical field of damper testing, and particularly discloses a damper testing system compatible with different loading powers bidirectionally. The system comprises a high-strength steel frame structure, a prestress locking device, an actuator module, a movable bolt module, a pump station module, an energy accumulator module and a controller module, the prestress locking device penetrates through the high-strength steel frame structure in the longitudinal direction, and the actuator module is arranged in the longitudinal direction of the high-strength steel frame structure; the movable bolt module comprises a movable cross beam and rear connecting seats which are arranged at the two ends of the movable cross beam and correspond to the two front connecting seats, the pump station module is connected with the large actuator and the small actuator through hydraulic oil pipes, and the energy accumulator module is connected with the large actuator and the small actuator through hydraulic oil pipes. Through organic combination of the modules, a high-performance dynamic test system is formed and has two functions of large load, high speed, large displacement, long period, low load, high frequency and small displacement.

The invention discloses an automobile electric glass emergency opening system and a using method. The automobile electric glass emergency opening system comprises automobile window glass, a jacking mechanism arranged below the automobile window glass and a power mechanism providing power for the jacking mechanism, the power mechanism comprises a gear motor of original electric glass, the power mechanism further comprises a motor output shaft, a motor gear, a power output assembly, a transmission assembly, an energy storage gear and a V-shaped limiting rod; the method comprises the following steps of (1) setting an initial state; (2) storing energy; and (3) emergency opening. According to the automobile electric glass emergency opening system and the using method, under the normal condition of an automobile, an electric button is still used for controlling electric lifting of the glass window, the energy storage gear is used for tightening a flat spiral spring through an energy storage mechanism for energy storage, under the emergency condition that the whole automobile loses power, a shifting fork rod can be shifted to separate and unlock a joint gear I and the motor gear, meanwhile, a joint gear II and a transmission gear I are jointed and linked, the energy storage gear is unlocked, so that the energy of the energy storage gear is transmitted to a power output wheel to quickly open the window glass.

The invention discloses a vehicle servo system. The system comprises a ground expelling walking module which comprises a ground expelling device and a walking device, the ground expelling device beingused for supporting a vehicle so as to expel the vehicle from the ground, and the walking device being used for moving the vehicle expelled from the ground; and a control module, connected with the ground expelling walking module and used for controlling the ground expelling device and the walking device to work. According to the vehicle servo system, the vehicle is driven away from the ground bymeans of the ground driving device, and a vehicle driven away from the ground is moved by means of a traveling device. Meanwhile, the ground expelling device and the walking device are controlled byvirtue of the control module. The vehicle can be moved to a proper parking space, so that a vehicle owner can abandon the vehicle to leave as long as the vehicle owner arrives at a destination and gets off the vehicle nearby, time and driving energy waste caused by parking space searching and parking is avoided, user experience is greatly improved, and plane space and three-dimensional space can be saved.