43results about How to "Close labor saving" patented technology

The invention relates to an oblique-shaft type hydraulic self-control gate comprising gate piers, a gate floor plate, a gate plate, a waterstop, an oblique shaft and arc hydraulic damping devices. The gate piers are symmetrically and vertically disposed on two sides of the gate floor plate, and the oblique shaft is disposed on the gate pier on one side and is in rigid connection with the gate pier through an anchoring structure; the lower end of the oblique shaft is fixed at the joint of the gate pier on the side and the gate floor plate, and the upper end of the oblique shaft faces the upstream direction of water flow, and the oblique shaft is mounted obliquely with a 45-degree angle formed between the oblique shaft and the bottom edge of the gate pier of the side; the gate is fixed on the oblique shaft, and the arc hydraulic damping devices are arranged between the gate and one gate pier. By the oblique-shaft type hydraulic self-control gate, opening and closing of the gate can be controlled automatically according to the upstream water level, automatic control of the gate through upstream coming water is realized, a working system of unattended operation is realized, and popularization and application in practice are facilitated.

The invention relates to the technical field of hinges, and provides a hinge assembly and a storage cabinet. The hinge assembly comprises a first hinge body and a second hinge body, the first hinge body is provided with one of a hinge groove and a hinge shaft which is arranged in the hinge groove, the first hinge body is further provided with one of a limiting groove and a limiting shaft which isarranged in the limiting groove; the second hinge body is provided with the other one of the hinge shaft and the hinge groove, and is further provided with the other one of the limiting shaft and thelimiting groove; the hinge shaft is suitable for moving in the hinge groove, so that the limiting shaft moves in the extending direction of the limiting groove; and a first guide face is arranged on the bottom wall of the limiting groove and gradually sinks in the extending direction from the opening end to the closing end, and the limiting shaft is abutted with the first guide face so that the first hinge body or the second hinge body can move up and down along the first guide face. According to the hinge assembly and the storage cabinet, assistance can be provided for the door closing process, so that the door opening process is more stable.

The invention relates to a rotary gate automatically controlled by waterpower and provided with a horizontal shaft. The rotary gate comprises a lock chamber, bearing bodies, a gate shaft, a rotary gate body, suspension mechanisms, a cover plate bridge, a service bridge, a water-stopping unit and hydraulic vibration-damping units. Each bearing body is composed of a bearing groove, a bearing, a bearing gland and a bolt; the gate shaft is fixed in the bearing grooves through the bearings; the upper end of the rotary gate body is installed on the gate shaft through the suspension mechanisms; each hydraulic vibration-damping unit is composed of a piston cylinder, a piston and a piston rod; and each piston cylinder is connected to the service bridge at the side in the downstream direction through a bridge hinge, and each piston rod is connected to the lower end of the rotary gate body through a gate hinge. According to the invention, the state of water flow in the lock chamber is stable, the water storage and discharge capacity can be improved, the automatic opening and closing of the rotary gate can be controlled completely by means of the condition of upland water, the opening degree of the rotary gate can be automatically adjusted at any moment along with the water level change, and the problem of siltation in front of the gate can be solved.

The invention relates to treatment equipment, in particular to needle tubing treatment equipment for blood drawing in the gynecology department. According to the needle tubing treatment equipment forblood drawing in the gynecology department, collection is made convenient, crushing treatment can be conducted and the phenomenon that chippings adhere to the wall can be avoided. In order to achievethe technical aims, the needle tubing treatment equipment for blood drawing in the gynecology department comprises a collecting bowl and the like. The upper portions of the left side and the right side of the collecting bowl are both connected with connecting rods, and the tail ends of the connecting rods are connected with a storage box. The storage box is connected with a switching mechanism. The top of the collecting bowl is connected with a discharging mechanism. By means of the needle tubing treatment equipment for blood drawing in the gynecology department, the effects of being convenient to collect and capable of conducting crushing treatment and avoiding wall adhering of the chippings are achieved; due to arrangement of the switching mechanism and the discharging mechanism, the purpose that medical workers can collect and treat needle tubing conveniently can be achieved; and by starting a motor to rotate, the needle tubing inside the collecting bowl can be crushed into the chippings, and the medical workers can treat the collected needle tubing conveniently.

The invention relates to a valve, in particular to an antibiotic stop valve which is used in medicinal biochemistry field and takes antibiotic as medium. The invention provides the following technical scheme: an antibiotic stop valve comprises a valve body, a valve cap, a valve clack and a valve rod linked with the valve clack; wherein the valve cap is internally provided with a valve rod moving space which is vertically arranged to the connecting passage on the valve body, the valve clack comprises a coupling end and a sealed end, the coupling end thereof is extended into the moving space on the valve cap and is connected with the valve, the sealed end is arranged in the connecting passage and is arranged toward a sealing socket, a sealing assembly which forms sealing between the moving space and the connecting passage is arranged between the moving space of the valve cap and the connecting passage of the valve body, the sealing assembly is arranged between the coupling end and the sealed end of the valve clack, and the sealing assembly comprises a plurality of seal rings. By adopting the technical scheme, an antibiotic stop valve with easy assembly, simple structure, sterile source and low cost is provided.

The invention relates to a bellows parallel gate valve. Bellows wedge-shaped gate valves and bellows stop valves exist and are originally applied in present market, and have the defects of poor sealing property and short service life. The bellows parallel gate valve comprises a valve body and a valve cover, wherein a valve rod is arranged in the valve body; a bellows is arranged outside the valve rod in a sleeving mode; a valve element is arranged at the lower part of the valve rod. The bellows parallel gate valve is characterized in that a flow passage is arranged in the valve element; two flashboards parallel to each other are arranged on the flow passage; an elastic part is arranged between the two flashboards; the flashboards are fixed on a valve seat. A bellows structure is combined with a parallel gate valve, the performance requirement of zero leakage can be reached, the defects of the stop valves and the wedge-shaped gate valves are also avoided, and the bellows parallel gate valve is higher in sealing property and longer in service life.

The invention belongs to the technical field of smart home, and particularly relates to a drawer cabinet. The invention aims to solve the problem of low object taking convenience. The drawer cabinet comprises a cabinet body and a drawer installed in the cabinet body, an opening is formed in the front end of a rear enclosure wall of the drawer, the lower end of the rear enclosure wall is fixedly connected with a bottom plate of the drawer, a front panel of the drawer comprises a hinged end and a movable end which are oppositely distributed, the hinged end is hinged to the front end of the bottom plate, and the front panel further comprises a first state and a second state. When the front panel is in the first state, the movable end is detachably connected with the front end of the rear enclosure bulkhead to close the opening in the front end of the rear enclosure bulkhead, and when the front panel is in the second state, the movable end is disconnected from the front end of the rear enclosure bulkhead and opens the opening in the front end of the rear enclosure bulkhead, and a driving mechanism in transmission connection with the front panel is arranged on the bottom plate or the rear enclosure bulkhead. The driving mechanism is used for driving the front panel to be switched from the first state to the second state. By means of the arrangement, the drawer does not need to be pulled out during object taking, and object taking convenience can be improved.

The invention relates to an engine compartment cover of a vehicle and the vehicle. The engine compartment cover of the vehicle comprises a left cover, a right cover and an intermediate beam mounted ona vehicle body; the intermediate beam is located between the left cover and the right cover; the right end of the left cover is hinged to the intermediate beam; and the left end of the right cover ishinged to the intermediate beam. The engine compartment cover of the vehicle adopts the split structure, and the cover is changed to be overturned from two sides to the middle, so that the force armlength during overturning of the cover is shortened, and the cover is more effort-saving to open and close.

The invention discloses a flat plate transport vehicle with vertical flip opening type box covers. According to the key points of the technical scheme, the flat plate transport vehicle comprises a vehicle head, wheels and a supporting plate. The supporting plate is used for fixed storing of cargos and rotatably connected with the wheels. The vehicle head is used for providing power to drive the supporting plate to move. A cargo box is fixedly connected to the supporting plate and comprises a box body and box covers; an opening is formed in the top face of the box body, and the box covers are vertically and rotationally connected with the edges of the top face of the box body; and after the box covers are rotated, the opening of the box body can be opened or closed, and the multiple box covers are arranged side by side and rotationally connected with the box body on the same side. In the transport process, the box body can prevent the situation that the cargos move in the horizontal direction and fall off from the supporting plate; in the process that the cargos are loaded into the box body, binding fixing operation to the cargos is not needed, so that labor saving is achieved; andafter the box covers are closed, the box covers can seal the cargos inside the box body, so that the cargos are blocked to fall out of the box body.

The invention discloses a vehicle overturning step ladder platform, which comprises an upper pedal, a lower pedal, limiting rod combinations arranged in pairs, air springs, connecting rods and storagelocking devices, wherein one corners of the two ends of the upper pedal are hinged to the upper ends of straight rods on the two sides of a vehicle side cabin frame respectively, and one corners of the two ends of the lower pedal are hinged to the lower ends of straight rods on the two sides of the vehicle side cabin frame respectively; one ends of the air springs are hinged to the middle parts of the two ends of the upper pedal, and the other ends are respectively hinged with the other corners of the two ends of the lower pedal; one ends of the limiting rods are hinged to the middle parts ofthe two ends of the upper pedal, and the other ends are respectively hinged with the middle parts of the two ends of the lower pedal; one ends of the connecting rods are hinged to one corners, away from the hinging seat, of the two ends of the upper pedal, and the other ends are respectively hinged with the middle parts of the two ends of the lower pedal; and the storage locking devices are arranged at the positions, away from the hinging rod, of the two sides of the vehicle side cabin frame and the two ends of the lower pedal. The vehicle overturning step ladder platform is compact in structure and labor-saving and convenient to use, expands the application range and improves the operation efficiency.

The invention discloses a novel catering oil fume purification device, and relates to the field of oil fume purification device. The novel catering oil fume purification device comprises an oil fume purification device body, wherein a filter element and a box door are arranged on the oil fume purification device body; an oil receiving plate is movably mounted on the oil fume purification device body; a driven rod is movably mounted on the oil receiving plate; the other end of the driven rod is movably mounted on the box door; a fixed plate is fixedly mounted on the oil fume purification device body; the fixed plate is matched with the oil receiving plate; a fixed block is fixedly mounted on the oil receiving plate; a movable shaft is movably mounted on the fixed block; a spring is fixedly mounted on the fixed plate; a hook is fixedly mounted at the other end of the spring; and a pull ring is fixedly mounted on the oil receiving plate. According to the novel catering oil fume purification device, when a worker replaces the filter element, the oil receiving plate can receive all dropped grease, so that the grease is prevented from dropping on the ground, the grease is prevented from polluting the ground and emitting peculiar smell, the environment of a restaurant is prevented from being damaged, and normal operation of the restaurant is guaranteed.

The invention discloses an energy-saving window structure that can synchronously be opened and closed by natural aeration. The invention is the energy-saving window structure that can be opened from both sides and a sealed arbor wheel is arranged on the interlacing part of upper glass and lower glass. The sealed arbor with good sealing performance is parallel to a horizontal frame and fixed on a vertical frame. The diameter of the sealed arbor is the same with the diameter of a gap between the upper glass and the lower glass. Only four frames made of sectional material are required, so the invention has simple structure and the used sectional material is little. When the window is open, the upper and the lower parts of the window is open. So air with higher temperature rises and is exhausted from the upper part and the air with lower temperature descents and is exhausted from the lower part, and vice versa. So ventilation effect is good and natural. As the upper glass and the lower glass have same weight, the window ventilator of the structure provided by the invention reasonably and skillfully makes use of gravity balance principle. And the window is easy and energy-saving to be opened and closed. Only two moulds required by manufacturing the sectional material realizes the purposes of low manufacturing cost and cheap assorted sectional materials.

The invention discloses a metro entrance and exit line flood gate system which comprises a water retaining wall, a first gate buttress, a second gate buttress, a third gate buttress, a rail crossing threshold and a flood gate. The two rows of retention walls are arranged on the outer side of the bidirectional rail in the extending direction of the rail, and the retention walls are 1.2 m higher than the ground in the field; the first door buttress, the third door buttress and the second door buttress are arranged on the inner walls of the two rows of water retaining walls respectively and arranged between the two-way rails. A single flood-proof door and a rail-crossing threshold are arranged between the first door buttress and the second door buttress, and a single flood-proof door and a rail-crossing threshold are arranged between the third door buttress and the second door buttress. According to the subway entrance and exit line flood gate system, a parking lot roadbed section and a U-shaped groove section are effectively separated, a closed flood control system is formed, and the flood control capacity at the height of at least 1.7 m is achieved; the flood-proof door faces the uphill section and is placed close to the side wall, passing of a train is not affected, and the flood-proof door can be closed along water flow towards the downhill section conveniently in a labor-saving mode during flood prevention.