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

The invention discloses an automatic valve structure. The automatic valve structure comprises cylinders and a valve. Each cylinder comprises a cylinder body and a cylinder pull rod. The valve comprises a valve body and a valve element. The two cylinders are fixed to the two sides of the valve respectively. Connection positions are arranged at the two ends of the top of the valve element respectively. The cylinder pull rods are connected to the connection positions respectively. The cylinders are arranged on the two sides of the valve, and therefore when the valve is opened, the height of the whole device is only the sum of the height of the valve body and the height of the valve element, and compared with the prior art, the three-dimensional space is saved by one third. The technical problem that in the prior art, the space occupied by an existing automatic valve with cylinders is too large is effectively solved.

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 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 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 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 provides an auxiliary transporting device and a transport vehicle provided with the same. The auxiliary transporting device comprises a plurality of stand column components used for supporting device components, a supporting frame used for supporting the stand column components, and a mounting seat connected with the supporting frame. The supporting frame is connected with the stand column components. The stand column components have unload states and load states of supporting the device components. In the load state, the stand column components are in contact with the device components to support the device components. In the unloaded state, the stand column components can be folded relative to the supporting frame. The auxiliary transporting device adopting technical scheme is small in occupied area and convenient to store.

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 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 discloses a space-saving hard disk fixing bracket. The fixing bracket includes a fixing bracket and a bracket slidingly connected with the fixing bracket. The bracket includes a U-shaped structure installation bracket and a handle. The installation bracket The internal fixation is provided with a hard disk. Guide slots for accommodating the mounting frame are respectively provided on the left and right sides of the mounting frame in the fixing frame. The left side plate of the handle and the right side plate of the handle are respectively provided with downwardly extending hinged plates, and the hinged plates are respectively hinged to the left side plate and the right side plate of the installation frame. The right side plate of the installation frame is provided with a light guide strip, the rear end of the light guide strip corresponds to the position of the indicator light on the back panel, and the front end of the light guide strip is fixed to the light guide block fixed on the front side plate of the handle. connect. The hard disk fixing bracket reduces the three-dimensional space of the hard disk module, fully utilizes the internal space of the service, and improves the space utilization rate of the server.

The invention belongs to the technical field of three-dimensional parking of city bicycles, and particularly relates to a bicycle three-dimensional parking device. The bicycle three-dimensional parking device comprises a mounting main frame, a transmission device and baskets; the mounting main frame is used for providing the mounting position for the transmission device; the transmission device ismounted on the mounting main frame and used for providing the mounting positions for the baskets and driving the baskets to operate in a three-dimensional space; and the baskets are mounted on the transmission device and used for storing bicycles. The multiple baskets are used for parking the multiple bicycles, the structure is compact, the occupied area is small, the relative bicycle storage quantity is large, the bicycles are stored and picked up in the three-dimensional space, the problems that when the bicycles are stored, the occupied public area is large, consequently, street front chaos is caused, and the city appearance is affected can be solved, thus the more public space is saved for cities, and the bicycle three-dimensional parking device has the characteristics of small occupied area and large bicycle storage quantity.

The invention provides a transfer device and transportation equipment with the same. The transfer device comprises a plurality of vertical column assemblies used for supporting equipment components, and supports used for supporting the multiple vertical column assemblies. The supports are connected with the multiple vertical column assemblies. The vertical column assemblies have an unloaded state and a loaded state in which the equipment components are supported. In the loaded state, the vertical column assemblies make contact with the equipment components so as to support the equipment components. In the unloaded state, the vertical column assemblies can be folded relative to the supports. According to the technical scheme of the transfer device and the transportation equipment with the same, the occupied space is small, and storage is convenient.

The invention provides an auxiliary transporting device and a transport vehicle provided with the same. The auxiliary transporting device comprises a plurality of stand column components used for supporting device components, a supporting frame used for supporting the stand column components, and a mounting seat connected with the supporting frame. The supporting frame is connected with the stand column components. The stand column components have unload states and load states of supporting the device components. In the load state, the stand column components are in contact with the device components to support the device components. In the unloaded state, the stand column components can be folded relative to the supporting frame. The auxiliary transporting device adopting technical scheme is small in occupied area and convenient to store.