68results about How to "Stay vertical" patented technology

The invention relates to a treatment device for a eutrophic water body, in particular to a combined bio-floating bed. The bio-floating bed comprises a bed body which is formed by connecting a plurality of floating bed single bodies and an aeration cavity in the bed body, wherein an aeration device is arranged in the aeration cavity. According to the combined bio-floating bed, a minitype aquatic ecosystem is built through increasing dissolved oxygen in the water body, introducing aquatic plants and increasing population and quantity of microorganism, nitrogen and phosphorus nutrients in the eutrophic water body in an urban landscape can be stably and effectively removed, and a new process is provided for water quality preservation in the northern urban landscape water body which takes tail water of an urban sewage treatment plant as the main nourishment source.

Provided is an intelligent health-preserving bed. A bed body rotates opposite to a rockshaft to form a revolving bed body and the revolving bed body conducts intelligent longitudinal rotation. A quilt supporting mechanism is installed at the upper portion of the revolving bed body, and therefore automatic covering and uncovering of a quilt can be achieved. A drinking cup balancing support is connected with a horizontal end face of the revolving bed body in a fastening mode, and therefore the intelligent health bed is convenient for people to drink. A thermostatic control module is arranged inside the revolving bed body and has the functions of temperature detection and adjustment, and therefore automatic constant temperature is achieved. A urine cup mechanism is arranged at the lateral portion inside the revolving bed body, therefore, the intelligent health cup is convenient for people to urinate, and automatic sealing of the urine cup mechanism is achieved. A playing device is arranged inside the revolving bed body, and therefore music playing is achieved and awakening ringing tones are provided. A bed body control part is a control core of the intelligent health bed and controls rotating of the revolving bed body, covering and uncovering of the quilt supporting mechanism, temperature adjusting of the thermostatic control module, and playing of the media player. The intelligent health-preserving bed is scientific in structure, comfortable in use and free to control.

The invention provides an anti-dizziness chair capable of being automatically balanced which is installed on a vehicle. The anti-dizziness chair capable of being automatically balanced comprises a seat, a stable platform and a vibration absorber. The anti-dizziness chair has the characteristics that: the vibration absorber comprises a base which can be fixed with the vehicle, a semicircular ring which is fixed with the stable platform, horizontal and vertical gyro stabilizers which are installed under the stable platform, an outer circular ring which is connected with the base through a magnet vibration absorber, and inner circular rings which are provided with two pairs of concentric holes with mutually vertical axes along ring centers, wherein the outer circular ring which is out of the inner circular rings is hinged with the inner circular rings in one pair of the concentric holes and the semicircular ring which is under the inner circular rings is hinged with the inner circular rings in the other pair of the concentric holes. With the adoption of the anti-dizziness chair provided by the invention, gestures can be automatically adjusted when the vehicle sways from left to right and from front to back and the balance can be kept; when the vehicle bumps or fluctuates, the anti-dizziness chair also can be freely moved to carry out amplitude decreasing or amplitude increasing, so that the conditions that passengers feel sick, vomit, feel uncomfortable and the like can be relieved, and carsickness, seasickness and airsickness can be reduced.

The invention discloses a U-shaped device for clamping a formwork. According to the main points of the technical scheme, the U-shaped device comprises a U-shaped piece and at least two pairs of abutting devices; the U-shaped piece is composed of a transverse steel plate and two vertical steel plates, and the two ends of the transverse steel plate are correspondingly and fixedly connected with oneends of the two vertical steel plates; each pair of abutting devices are correspondingly connected to the two vertical steel plates, and different pairs of abutting devices are vertically arrayed on the vertical steel plates; the abutting devices can move towards the direction perpendicular to a ring beam formwork, and by adjusting the abutting devices, one ends of the abutting devices make contact with the ring beam formwork in an abutting mode, so that the ring beam formwork is clamped and fixed. When the U-shaped device is used for fixing the ring beam formwork, the ring beam formwork has at least two force bearing points in the vertical direction, and the ring beam formwork is not easily deformed and can better maintain the vertical state, so that the surface of the outer side of a concrete ring beam after construction is completed is more flat.

The invention provides an electronic control system-based self-adjusting photovoltaic module bracket, which comprises a motor, a bracket upright and a support main shaft, wherein the motor drives the photovoltaic module bracket to move; the support main shaft accommodates a photovoltaic module and is connected with the bracket upright post through a bearing; a bearing support of the bearing is fixed on the bracket upright post; the axial direction of the bearing is vertical to that of the bracket upright post; an output end of the motor is connected with the support main shaft through a rotating transport chain comprising a multi-stage retarding mechanism; the rotating transport chain transports a torque in a rotating manner, and amplifies the torque through the multi-stage retarding mechanism in the transporting process, so as to drive the support main shaft to rotate; and the multi-stage retarding structure comprises at least one chain-sprocket transmission structure. Through the arrangement of the multi-stage retarding mechanism, the torque output by the motor can be effectively amplified to promote angle adjustment of a large-area photovoltaic module.

The invention belongs to the technical field of high voltage power operation, and especially relates to a deicing mechanism on a single high voltage power line. The deicing mechanism comprises the high voltage power line, a deicing element, a front board, an upward floating Geneva wheel, an initiative flexible Geneva wheel, an electric motor, a rotation Geneva wheel, a downward floating Geneva wheel and a base. The deicing element is mounted on the front board. The high voltage power line penetrates the deicing element. The electric motor drives the deicing element to carry out rotation movement, and therefore, the unfrozen water or ice on the high voltage power line can be thrown away from the high voltage power line, thereby realizing a deicing purpose. Through design of the four Geneva wheels, it can be ensured that the device can operate stably on the high voltage power line. The energy source used by the deicing mechanism is solar energy. The solar energy is stored in charging batteries in sunny days. When bad weather appears, the energy can be supplemented by the charging batteries for a relatively long time, thereby carrying out deicing service. The designed structure provided by the invention is relatively high in integration degree and has certain modular design concepts and certain practical effects.

The invention relates to the field of screen pre-maintenance, in particular to a two-dimensional displacement adjustable overturning mechanism. The two-dimensional displacement adjustable overturning mechanism comprises an overturning piece, a fixing piece mounted on a box body, and a long connecting rod and a short connecting rod of which one ends are connected with the fixing piece, and the other ends are connected with the overturning piece, as well as an adjusting structure mounted on a screen unit, wherein insertion parts protruding downwards are arranged on a lower side surface of the adjusting structure; a vertical adjusting hole, a horizontal adjusting hole and insertion holes communicated with the horizontal adjusting hole are formed in the overturning piece; the insertion parts penetrate through the insertion holes and are mounted on the overturning piece through an anti-fall off component; a vertical adjusting piece of which one end is propped against the lower side surface of the adjusting structure is mounted on the vertical adjusting hole; a horizontal adjusting piece of which one end can be propped against the insertion parts is mounted on the horizontal adjusting hole. According to the invention, the adjusting structure is added on the conventional overturning mechanism, so that connection and fixation of the screen unit and the box body as well as moving-out and reset of the screen unit can be completed, horizontal and vertical displacement adjustment of the screen unit relative to the box body can be completed, and the adjusting manner is simple, convenient and reliable.

The invention discloses a filter membrane clamping device with self-locking and damping functions. The filter membrane clamping device comprises a fixed seat and an air inlet seat, a suction nozzle isconnected at the lower end of the fixed seat, a lower sealing ring is arranged on the upper surface of the fixed seat, a buffer groove is formed in the upper surface of the fixed seat, the inner bottom surface of the buffer groove is connected with a limit seat through a fourth compression spring, an upper sealing ring is arranged on the lower surface of the air inlet seat, a filter membrane is mounted between the upper sealing ring and the lower sealing ring, and mounting blocks, bearings and adjusting blocks are connected on the left side and the right side of the fixed seat and sequentially distributed on the left side and the right side of the fixed seat from bottom to top. The filter membrane clamping device has self-locking and damping functions, the speed of the upper sealing ringcan approach to zero when the upper sealing contacts with the filter membrane, so that vibration can be furthest reduced when the clamping device replaces the filter membrane, and air quality and pollution sources of pollution gas are accurately evaluated.

The invention belongs to the technical field of high voltage power operation, and especially relates to an anti-icing device employed on high voltage power lines. The device comprises a first walk performing mechanism, a first connection mechanism, an energy harvesting mechanism, a second connection mechanism, a second walk performing mechanism and a charging battery. The first walk performing mechanism and the second walk performing mechanism are arranged on the high voltage power lines and can move actively. The two walk performing mechanisms are connected with the energy harvesting mechanism by the connection mechanisms. The energy harvesting mechanism can harvest wind-driven swing energy of the high voltage power lines and convert the energy into electric quantity in the charging battery. The device designed by the invention is applicable to operation on the fixed segments of the high voltage power lines between telegraph poles. The designed walk performing mechanisms and the energy harvesting mechanism are modular design and can be combined freely according to the number of the high voltage power lines, and the use is convenient. Moreover, according to the device, the high voltage power lines can be spaced. The device has relatively high practicability.

The invention discloses a sliding water sample collector and relates to the field of water sample collection equipment. The sliding water sample collector comprises a lifting rope, a pressure sensor, a shell, an upper cover, a supporting rod, a pull rope and a base plug, wherein the upper cover is rotationally connected onto an upper end face of the shell; the base plug is connected to a lower end face of the shell in a sealed manner; a groove I is formed in the upper cover; an O-shaped ring I is arranged on the upper end face of the shell; the supporting rod penetrates through the shell; the upper end of the supporting rod is fixedly connected with the lifting rope, and the lower end of the supporting rod is fixedly connected to the base plug; the pressure sensor is arranged at a fixed joint of the supporting rod and the lifting rope; a lug I is arranged on the lower end face of the upper cover; a lug II is arranged on the inner wall of the shell; a lug III is arranged at a part, which is positioned in a cavity of the shell, of the supporting rod; and one end of the pull rope is fixedly connected to the lug I, and the other end of the pull rope penetrates through the lug II and is fixedly connected to the supporting rod through the lug III. According to the sliding water sample collector disclosed by the invention, the water sample collection depth is accurately positioned, and smooth water flow exchange in the lowering process is ensured, so that the water sample collection accuracy is ensured. Meanwhile, the air-tightness of the collector in the lifting process can be ensured.

The invention provides a heavy anti-collision buffer vehicle. The heavy anti-collision buffer vehicle comprises a bearing truck, a lorry-mounted crane, an auxiliary frame assembly, a reversal drivingmechanism, a folding lamp holder assembly and a folding buffer block assembly, the lorry-mounted crane is arranged behind a cab of the bearing truck and on the auxiliary frame assembly of the front ofa carriage, the folding lamp holder assembly is arranged on the last side of the carriage of the bearing truck, the folding buffer block assembly is located on the rear side of the folding lamp holder assembly, and the lower end of the folding lamp holder assembly is arranged on the auxiliary frame assembly through a connecting base. According to the heavy anti-collision buffer vehicle, a first-stage buffer block assembly and a second-stage buffer block assembly are adopted for series side by side front and back, the buffer distance is long, and the anti-collision effect is good. Functions ofthe anti-collision buffer vehicle are increased by arranging the lorry-mounted crane, and lifting and hoisting operation can be carried out in traffic construction.

The invention relates to stamping equipment, in particular to LED down lamp label stamping equipment. According to the LED down lamp label stamping equipment, LED down lamps can be automatically conveyed and fed, and it can be guaranteed that the LED down lamps are kept stable to a certain degree during stamping. According to the technical scheme, the LED down lamp label stamping equipment comprises a supports used for supporting the equipment; connecting rods arranged between the supports; a moving assembly arranged between the supports; and a stamping assembly arranged on the moving assembly. The LED down lamp label stamping equipment provided by the invention has the beneficial effects that through the moving assembly, a placing table can intermittently convey the LED down lamps to a stamp; and then through the stamping assembly and a clamping assembly, the stamp can intermittently stamp the LED down lamps.

The invention discloses a protractor matched with a puncture needle. The protractor comprises a puncture needle, a protractor outer frame, a protractor inner slot, a graduated scale, a pointer, a solid metal ball, a fixed sleeve, a bolt, a gasket, a pointer ring, a fixed nut and a pointer rotating shaft. The protractor is matched with the puncture needle, and the inclined angle of the puncture needle can be directly found from the protractor when the protractor is used, so that the accuracy of the actual inclined angle of the puncture needle during puncture can be greatly improved, injury of important tissues, blood vessels and trachea of a human body can be effectively avoided, and the success rate of puncture can be improved; the pointer height can be increased due to the gasket, friction between the pointer and the protractor outer frame can be effectively avoided, and the pointer has a relatively high sensitivity; due to the solid metal ball, the solid metal ball moves under the action of gravity when the protractor is inclined, the pointer is driven to rotate, and the pointer is always kept in a vertical state, so that the pointer working stability of the protractor can be greatly improved.

The invention belongs to the technical field of medical blood sampling, and particularly relates to a blood sampling tube preparation device for a paper bracket of blood sampling tubes. The blood sampling tube preparation device is designed according to the paper bracket of blood sampling tubes. The device comprises a shell, a support frame, a translation mechanism, a bearing mechanism, a shifting-out mechanism and a cutting mechanism. The blood sampling tube preparation device can automatically complete the shifting-out of blood sampling tubes b with different numbers according to the blood sampling requirements of different patients; and the blood sampling tubes b used by a same patient are kept on the paper bracket of blood sampling tubes a, so that the damage and pollution of the vacuum blood sampling tubes b caused by the phenomena of falling, collision and the like are avoided, and doctor-patient disputes caused by human errors are avoided, so that the working efficiency is improved, and the use cost is reduced.

The invention provides a feeding pipe for agricultural radish slicing, and relates to the field of agriculture. The feeding pipe for agricultural radish slicing comprises a throwing box and three groups of supports, wherein the three groups of supports are positioned under the throwing box, and the upper ends of the three groups of supports are fixedly connected with the bottom surface of the throwing box; the bottom surface of the throwing box is fixedly connected with a tapered pipeline, and the end, far away from the throwing box, of the tapered pipeline is fixedly connected with a regulating pipeline; and the end, far away from the tapered pipeline, of the regulating pipeline is fixedly connected with a guide bent pipe. According to the feeding pipe for agricultural radish slicing, bythe arrangement of a fixed ring, a moving ring, a guide plate, a guide rod, a toothed plate and a motor, radishes can be placed in the throwing box, and the motor is controlled to rotate, so that thestaggered movement of the guide rod and the guide plate can achieve an effect of changing the radish direction, and the problem that a large number of radishes can be probably blocked during slicing so as to affect later slicing in the prior art is solved.

The invention belongs to the technical field of nuclear radiation detection, and relates to a device for measuring the fluence rate and uniformity of a low-energy ion beam flow. The device comprises aclamping frame, positioning shafts, a fixed plate and detector assemblies, wherein samples are placed in partitioned regions of the surface of the clamping frame, and the fixed plate is fixed throughthe positioning shafts. The fixed plate can make axial motion along the positioning shafts. The detector assemblies which are used for generating, amplifying and transmitting the sample fluence rateand uniformity measurement signals can be fixed on the fixed plate. The device provided by the invention can quickly and accurately measure the fluence rate and uniformity of the low-energy ion beam flow.

The invention discloses a control cabinet convenient to hold signboards, and relates to a power distribution control device of a power system. The control cabinet comprises a cabinet body and a cabinet door, wherein a groove is formed in a door frame of the cabinet body; the groove is internally provided with a support rack; the support rack is hinged on two side walls of the groove through a hinge pin; a support rack main body comprises a baffle block and a support block; a lower jacking wheel is arranged at the lower end of the support block; the lower jacking wheel is a cam opposite to the hinge pin; an elastic piece in match with the lower jacking wheel is arranged on the inner side of the lower end of the groove; an upper jacking wheel is arranged at the upper end of the support block; a concave jacking wheel track is arranged inside the lower end of the baffle block; a track surface of the jacking wheel track consists of a plurality sections of arched surfaces in smooth transition connection; the lower part of the upper jacking wheel is hinged with the lower end of the baffle block through a spring shaft; the upper jacking wheel is positioned inside the jacking wheel track and is in elastic match with the concave surface of the jacking wheel track; corresponding grooves are respectively formed in the inner sides of the baffle block and the support block, when being used, the grooves are taken out to form right angle lugs for support transverse signboards, and the grooves are pressed to be parallel to the surface plate of the cabinet body when not being used, thereby being convenient and attractive.

A soil sampling device for agricultural detection comprises a rack device, a lifting device and a soil sampling device, the rack device comprises a rack, a lead screw, a hand wheel and universal wheels, and the lifting device comprises a lifting frame, a gear shaft, a moving block, a push rod, a moving rod, a chain wheel shaft, a motor, a motor base, a chain and a chain wheel. The soil taking device comprises a soil taking frame, a soil cutting rotary disc, a rotary cup, a rotary disc, a sealing plate, a rotary motor, a motor gear, a pin, a positioning block and a rack, a middle groove is formed in the middle of the rack device, a stand column is arranged on the upper portion of a rack, a stand column sliding groove is formed in the middle of the stand column, two coaxial lead screw holes are formed in the left side of the stand column, and lead screws are rotationally connected with the lead screw holes and rotate in the lead screw holes. The hand wheel is fixedly connected to the upper parts of the lead screws and the four universal wheels are fixedly connected to the lower part of the rack device. A lifting frame sliding groove is formed in the middle of the lifting frame, a lifting frame sliding block is arranged on the rear side of the lifting frame sliding groove, a nut hole is formed in the left side of the lifting frame sliding groove, and an upper transverse plate and a lower transverse plate are arranged on the side face of the lifting frame.

The invention discloses a buckling-based low-voltage large-deformation micro-driver, belongs to the field of micro-machinery, and mainly solves the problems of overhigh drive voltage, over-small drive displacement and long response time of the existing micro-driver. The driver comprises a micro-beam (34), a fixed mount (38) and a drive circuit (33), wherein the micro-beam (34) is fixed by an external structure (37), and an upper top cover (40) and a lower bottom cover (39) are fixed at two ends of the external structure; an upper guide slot (31) and a lower guide slot (35) are fixed at two ends of the fixed mount (38) for limiting side-to-side movement of the micro-beam; and a pair of regulation electrode pair (32, 36) are formed between the upper guide slot (31) and the upper top cover (40) and between the lower guide slot (35) and the lower bottom cover (39). The driver has the advantages of strong interference resistance, small drive voltage, large drive displacement and short response time, and can be used for radio frequency RF switches, photoswitches, micro-programmable optical-mechanical systems and spatial carrier SBR oriented variable phased-array antenna.

The invention discloses a manipulator pick-up structure of an automatic transplanter. The manipulator pick-up structure comprises bases, supporting frames are fixedly mounted on the bases, and a crossbeam is fixedly mounted on the supporting frames; a guide rail is arranged on the cross beam, a driving device and a movable frame are arranged on the guide rail, and the driving device is in drivingconnection with the movable frame capable of moving horizontally along the guide rail; a vertical lifting mechanism is arranged on the movable frame; and a manipulator mechanism is arranged at the bottom of the vertical lifting mechanism. According to the manipulator pick-up structure of the automatic transplanter, the driving device drives the movable frame to move horizontally along the guide rail to adjust the horizontal position of the manipulator mechanism; meanwhile, the vertical lifting mechanism is used for driving the manipulator mechanism to vertically move so as to adjust the vertical position of the manipulator mechanism; when the position of the manipulator mechanism is adjusted to a proper position, a manipulator is used for grasping a to-be-grabbed object, and the object isaccurately conveyed to a designated position; and the manipulator pick-up structure has the beneficial effects of being high in moving and grabbing efficiency, simple in structure and low in manufacturing cost.

The invention discloses a pilot piston type stop valve adapted to a perpendicular pipeline. The pilot piston type stop valve comprises a valve body upper cover, a valve body medium sleeve, a valve body lower cover, a piston type valve element, a valve seat, a pilot valve and a buffer sleeve, wherein the valve body upper cover, the valve body medium sleeve and the valve body lower cover are connected in sequence from top to bottom; a guide sleeve is mounted in the valve body medium sleeve and is connected with the piston type valve element through ribbed plates; the ribbed plates are uniformly arranged in the radial direction; springs and the buffer sleeve are mounted in the piston type valve element; the springs are located above the buffer sleeve; the pilot valve is mounted on one side of the valve body upper cover; a piston type valve element cover is mounted above the guide sleeve and is connected with the pilot valve through a pilot pipe; a water inlet is formed in the lower part of the valve body lower cover; a water outlet is formed in the top of the valve body upper cover. The pilot piston type stop valve adopts the piston type valve element, so as to solve the problem that the pilot type stop valves cannot be used perpendicularly and expand the adaption range of the stop valves.

The invention discloses an automatic gas-liquid separation method, which belongs to the technical field of gas-liquid separation, and is characterized by comprising the following steps that S1, pressurized liquid-containing sample gas is introduced into an interlayer; S2, the liquid phase is discharged from a liquid outlet in the bottom of the outer cylinder through a circular through hole; S3, in the process that the liquid phase is discharged from the liquid outlet, the buoyancy of the stainless steel buoy is reduced along with reduction of the liquid phase, a round through hole in the organic silica gel sealing head is blocked by a spherical plug, and linear sealing is recovered; and S4, the liquid phase stops being continuously discharged from the liquid outlet, so that the liquid phase is always kept in the cylinder bottom space, the gas phase is prevented from flowing out from the liquid outlet, and automatic gas-liquid separation is realized. According to the separation method, when the liquid phase is not completely discharged, linear sealing of the stainless steel buoy can be recovered, the liquid phase exists in the bottom space of the buoy all the time, and therefore automatic gas-liquid separation is achieved, the separation effect is guaranteed, the separation efficiency is improved, the method is suitable for being used in anti-explosion and poisonous and harmful production fields, and the applicability is enhanced.

The invention discloses a hollow woven chair structure with a good bearing effect. The hollow woven chair structure comprises a horizontal stable reinforced bottom plate, wherein the top of the horizontal stable reinforced bottom plate is fixedly connected with a coordinated bottom sliding plate; the top of the coordinated bottom sliding plate is fixedly connected with vertical supporting plates;one side of each vertical supporting plate is fixedly connected with a contraction plate; the top of each vertical supporting plate is fixedly connected with a sliding connection plate; the top of each sliding connection plate is connected with a woven chair seat plate in a sliding manner; and the top of each woven chair seat plate is fixedly connected with a woven cushion. The invention relates to the technical field of woven chairs. According to the hollow woven chair structure with the good bearing effect, the number of the vertical supporting plates can be increased according to actual requirements in a use process, and the contraction plates can be extruded, so that the distance between the vertical supporting plates is shortened; meanwhile, the number of the vertical supporting plates is increased; the bearing capability of a hollow woven chair can be extremely improved by the scheme; and a few structures are used so that workers can conveniently replace and maintain the hollow woven chair.

The invention provides a split-type integrated cooker easy to disassemble, belonging to the field of integrated cookers. The split-type integrated cooker easy to disassemble comprises a cabinet; the top of the cabinet is welded with a cooking bench; the upper surface of the cooking bench is overlapped with a range hood body; the left side of the cooking bench is provided with a disassembling mechanism; the front surface of the range hood body is provided with an open pore; a grid plate is inlaid in the open pore; and the inner wall of the open pore is provided with a replacement mechanism. According to the split-type integrated cooker easy to disassemble, the range hood body and the cooking bench can be disassembled and separated through a fixed groove and an insertion rod arranged in an insertion hole; in virtue of a first spring arranged in a groove, a limit plate can be conveniently pulled under the action of the elastic force of the first spring, and the limit plate provides convenience when the range hood body is to be disassembled; so the split-type integrated cooker of the invention overcomes the problem that range hoods of conventional split-type integrated cookers are inconvenient to disassemble since most range hoods are fixed.

The invention relates to the technical field of lightning protection, and particularly relates to a lightning protection device which comprises a mounting mechanism, a connecting mechanism, a lightning protection mechanism, fixing mechanisms and a limiting mechanism, wherein the connecting mechanism is welded to the top of the mounting mechanism, the lightning protection mechanism for lightning protection is horizontally connected into the connecting mechanism in a sliding mode, one end of the lightning protection mechanism can be opened, large-range lightning receiving is facilitated, and damage to buildings and people is avoided; the two sides of the lightning protection mechanism are connected with the fixing mechanisms used for fixing the lightning protection mechanism in a relativelyrotating mode, after the lightning protection mechanism is taken out, the two fixing mechanisms are rotated out, the two fixing mechanisms are buckled with one end of the connecting mechanism, fixingof the lightning protection mechanism is achieved, the operation is easy, and the storage is convenient; and the limiting mechanism for fixing the lightning protection mechanism when the lightning protection mechanism is stored in the connecting mechanism is installed on the inner side of the lightning protection mechanism, storage of the lightning protection mechanism is achieved, and shaking ofthe lightning protection mechanism in the carrying process is avoided.

The invention discloses an automatic page turning device. The automatic page turning device is characterized by comprising cameras, a document clamping structure, a paper sucking structure, a paper supporting plate, a page turning structure and a main panel, wherein the paper supporting plate is mounted in the middle of the main panel; the document clamping structure is mounted on the main panel and positioned below the paper supporting plate; the page turning structure is mounted on the main panel and positioned in the middle of the paper supporting plate; the paper sucking structure is fixed on the page turning structure; and the cameras are mounted on the main panel and positioned on the left side and the right side of the paper supporting plate respectively. According to the automatic page turning device, the page turning structure finishes the page turning action while rotating leftwards and rightwards, the paper supporting plate can adjust the document folding and unfolding angle, and the document clamping structure can quickly clamp a document. The automatic page turning device is suitable for quick page-by-page turning of documents which are bound together in a volume or not bound. Sliders with the page turning function and sliders with the paper pressing function are mounted on the front sides and the rail sides of guide rails.

The invention discloses a medical dressing bracket. The medical dressing bracket comprises a plugboard, wherein the plugboard comprises a planar plate, a support plate, a syringe plate and limiting mechanisms, the planar plate is concave, plug holes for storing reagent tubes are formed in the planar plate, notches are also formed in the planar plate, and the support plate and the syringe plate move in the notches of the planar plate; the inner end of the support plate is connected with inner sides of the notches of the planar plate in a turnover manner; vertical wing holes are formed in the syringe plate and the planar plate; the limiting mechanisms are located between the support plate and the planar plate and between the syringe plate and the support plate respectively. Multiple plug holes are formed in the planar plate of the bracket and can be used for placing reagent tubes, after the support plate and the syringe plate are folded and the vertical swing holes of the syringe plate and the planar plate are aligned, a support for vertically placing a syringe is formed, a nurse can pull the syringe of medicine when encountering an emergency and temporarily insert the medical dressing bracket for placement, and the needle point is prevented from making contact with foreign matters.