27results about How to "Increase the opening area" patented technology

The invention relates to a display panel, a manufacturing method thereof and a display device. The display panel comprises a substrate, peep-proof pixel units, display pixel units and a first shading structure. Each peep-proof pixel unit comprises a peep-proof sub-pixel arranged on one side of the substrate; the peep-proof pixel units are configured to be displayed in a first state; the display pixel unit comprises display sub-pixels arranged on one side of the substrate; the orthographic projection of the display sub-pixel on the substrate is arranged around at least part of the outer contour of the orthographic projection of the corresponding peep-proof sub-pixel on the substrate; the display pixel unit is configured to display in a second state; the first shading structure is arranged on one side of the substrate, and the orthographic projection of the first shading structure on the substrate is located between the orthographic projection of the display sub-pixel on the substrate and the orthographic projection of the peep-proof sub-pixel on the substrate; the orthographic projection of the first shading structure on the substrate is arranged around at least part of the outer contour of the orthographic projection of the peep-proof sub-pixel on the substrate; therefore, the dynamic peep-proof effect of the display panel can be realized, and the display effect and the peep-proof effect of the display panel are improved.

The present disclosure relates to the technical field of sorting equipment, and particularly relates to a material collecting device and a sorting equipment. The material collecting device comprises: a material distribution baffle, which is used for dividing a material collecting area into a first material collecting port and a second material collecting port which are sequentially formed along a first direction, wherein the first material collecting port is used for receiving a first type of material, and the second material collecting port is used for receiving a second type of material; a driving device, which is connected with the material distribution baffle and is used for adjusting a pose of the material distribution baffle; a material blockage recognition module, which is configured to determine whether the first material collecting port or the second material collecting port is in a material blockage state; and a blockage clearing control module, which is configured to control the driving device to adjust the pose of the material distribution baffle to remove the material blockage state if the first material collecting port is in the material blockage state or the second material collecting port is in the material blockage state. According to the present disclosure, manual intervention for unblocking the material collecting port can be avoided to improve the personal safety of the operator, and the sorting operation can be performed while the blockage clearing operation is performed, so that the overall sorting efficiency of the sorting equipment is improved.

The utility model provides a powder adding and dissolving tank. The powder adding and dissolving tank comprises a dissolving tank, a stirring frame is rotationally arranged in the dissolving tank, a feeding port and a feeding port are formed in the top of the dissolving tank, a heating pipe is arranged at the bottom of the dissolving tank, a plurality of cold water pipes are arranged on the side face of the dissolving tank, a water inlet pipe and a discharging pipe are arranged on one side of the dissolving tank, and a water outlet pipe is arranged on the other side of the dissolving tank. The feeding port and the discharging pipe are located on the upper sides and the lower sides of the multiple cold water pipes correspondingly. The powder adding and dissolving tank provided by the utility model has the advantages of being controllable in temperature, relatively uniform in mixing, relatively high in working stability and relatively high in dissolving efficiency.

The present invention provides a high-strength air flow distribution plate and a desulfurization tower, comprising: a base plate, on which a plurality of air holes are provided; a reinforcement structure, which is provided on the base plate and protrudes outward relative to the base plate. The outwardly protruding reinforcement structure can improve the strength of the air flow distribution plate itself, and can also increase the surface area of ​​the air flow distribution plate, increase the opening area, and improve the efficiency of flue gas passage. The air flow distribution plate is usually located below a wet dust removal mechanism, and performs flow equalization treatment on the flue gas before the flue gas is wet dust removed. The air flow distribution plate with a reinforcement structure has a larger area for receiving spraying due to the relatively outward protrusion of the reinforcement structure, and more spray liquid adheres to the air flow distribution plate, which increases the contact area and contact efficiency between the spray liquid and the flue gas, thereby enhancing the effect of wet dust removal.

The invention discloses an in-orbit camera calibration method, which comprises the following steps of: acquiring a plurality of groups of complete satellite images in a space illumination environment by utilizing an in-orbit camera, and each satellite image comprises a solar panel; extracting an edge feature line segment of the satellite image, and obtaining an optimal image distortion center position and a preliminary distortion parameter; extracting all feature line segments of the satellite image, and constructing a feature line segment set; solving an optimal vanishing point according to the feature line segment set; according to the optimal vanishing point, final internal and external parameters and distortion parameters are obtained through iterative optimization, and the final internal and external parameters and distortion parameters are calibrated camera parameters. According to the method, the optimal internal and external parameters and distortion parameters of the camera are obtained through rich linear characteristics of the solar panel under the conditions that a specific target is not needed and the calculation capability of a satellite-borne calculation platform is met, so that final calibration is completed, and a solid foundation is laid for the accuracy and stability of subsequent space tasks executed by the in-orbit camera.

The utility model discloses a ventilation window structure of a container house. The ventilation window structure of the container house is composed of an assembly frame, a sliding window frame, a turnover window frame and a self-locking assembly. The sliding window frame can move in the assembly frame, a top seat is arranged on the side wall of the assembly frame, the turnover window frame is provided with a hinge and a hand groove and is hinged to the sliding window frame through the hinge, and light-transmitting glass is arranged in the center of the turnover window frame. The self-locking assembly is assembled in the sliding window frame and provided with a supporting spring, an ejector rod and an inserting rod, the outer end of the ejector rod extends out to abut against the top seat, the inner end of the ejector rod is fixedly connected with the inserting rod, and the inserting rod is matched with an inserting groove in the overturning window frame so that stable locking can be achieved. Due to the design, the ventilation range is expanded, the ventilation efficiency is improved, the use flexibility is enhanced due to various opening modes, and various environment requirements are met.

The application discloses a kind of high air permeability nonwoven fabric mesh belt and preparation method thereof, belong to mesh belt technical field, modified polyester particles and polyolefin elastomer particles are stirred and mixed, to obtain mixed material, mixed material is dried and pre-crystallization;Mixed material is extruded, granulation, to obtain composite polyester particles;Composite polyester particles are extruded into shape, wet oiling, winding into shape, prepare polyester monofilament;Polyester monofilament includes warp and weft, the cross-sectional shape of warp is circular, and the cross-sectional shape of weft is right-angled trapezoidal, finally warp and weft are woven into high air permeability nonwoven fabric mesh belt;Through structural design, in the case where it does not increase open porosity, increase the open area, so as to ensure the stability of mesh belt high speed, increase the mesh belt air permeability, increase the exhaust effect of exhaust fan, also make nonwoven fabric fiber have better flat effect, unnecessary to replace mesh belt in different specifications nonwoven fabric production process, help to improve work efficiency.

The utility model relates to air conditioning technical field discloses a device for fluorine system comfort air conditioner air outlet temperature rise, including the organism, the bottom equidistance of organism installs a plurality of silencing mechanism, the silencing mechanism is used for reducing the noise of air outlet, the bottom equidistance of organism installs a plurality of cover mechanism, the cover mechanism is used for the size of the size of the area of covering, the silencing mechanism includes the long hollow board, the long hollow board equidistance is installed in the bottom of organism, the bottom fixed connection of long hollow board has the supporting plate, the outer wall adjacent side fixed connection of supporting plate has the long rod. In the utility model, through piston rod reciprocating movement, compressed air and slowly discharge, reduce the noise frequency, thereby avoided the problem that the air conditioning air outlet wind force will produce bigger noise when blowing, the personnel body in the air conditioning surrounding area for a long time will produce the problem of discomfort.

This application discloses a display panel and a display device. The display panel includes a substrate and an isolation structure. The isolation structure is disposed on one side of the substrate and encloses a plurality of isolation openings, including interconnected main isolation openings and auxiliary isolation openings. The display panel has an isolation cross region located between at least three adjacent main isolation openings. The auxiliary isolation openings extend from the main isolation openings toward the isolation cross region and are at least partially located within the isolation cross region. Each isolation cross region has at most one auxiliary isolation opening. This application can compress the size of the isolation structure between adjacent isolation openings, increase the PPI of the display panel, and thus improve the performance of the display panel.

The utility model relates to a novel stomach tube, a plurality of through holes with different hole diameters are arranged at the front end of the stomach tube, the cross section of the front end of the stomach tube is in transition from a round tube shape to an oval shape, and the short diameter of any oval cross section is not smaller than the diameter of the round tube. The front end of the stomach tube with the oval cross section is provided with an inflation ring surrounding the outer wall face of the stomach tube. The rear end tube body of the stomach tube is arranged to be an internal thread opening connector, and the internal thread opening connector is sleeved with a plugging cover body. Compared with the prior art, the stomach tube is simple in structure, convenient and safe to use and capable of effectively preventing liquid in the stomach from flowing back and aspirating mistakenly and avoiding blockage of the tube body.

The invention discloses a bionic finger secrete dredging device which comprises a main body rod, a spoon body and a safety check valve. The front end of the main body rod is in a flat cylinder shape, the rear end of the main body rod is in a cylinder shape, the front end of the main body rod is of a multi-folding structure and simulates functional position fingers, and the rear end of the main body rod is a handle. The spoon bodies are arranged at the front end of the main rod body and located on all the sections, the spoon bodies are similar to finger knuckles, excrement storage grooves are formed in the spoon bodies, and the spoon bodies and the main rod body can be split or integrally formed. And the safety check valve is sleeved at the front end of the handle of the main body rod. The main body rod is of a multi-section bevel design, functional position fingers are simulated, the comfort degree and the sense of safety are improved, and meanwhile, rectum near-sacrum caudal curvature stubborn stool can be conveniently cleaned; the spoon body with the bionic knuckles can effectively pick out excrement, meanwhile, the excrement storage groove is arranged, scooped excrement blocks and the like are effectively stored, and the amount of excrement picked out at a time is increased. Furthermore, due to the bionic anti-skidding fingerprints on the surface of each section of the spoon body and the design of multiple sections and multiple folding angles, when the spoon body is close to the wall of the straight intestine and is stretched outwards, accumulated excrement can be driven out.

The invention discloses a dustproof and moistureproof flexible driving heat dissipation device which comprises a mounting base, a heat dissipation cover plate, a driving arm and a driving connecting rod, heat dissipation holes are formed in the mounting base, the heat dissipation cover plate is used for covering or opening the heat dissipation holes, and the mounting base is rotationally connected with the heat dissipation cover plate through at least two rotary connecting structures to form a parallelogram structure. The mounting base is in transmission connection with the heat dissipation cover plate through a U-shaped driving arm, one end of the driving arm is fixedly connected with the mounting base, and the other end of the driving arm is fixedly connected with a driving connecting rod. According to the invention, illumination and heat can drive the CNT-Nafion / PE double-layer driver to deform and enable the heat dissipation holes to be opened or closed, and the projection of the heat dissipation cover plate on the mounting base when the heat dissipation cover plate is opened and the projection of the heat dissipation cover plate on the mounting base when the heat dissipation cover plate is closed can completely cover the heat dissipation holes. A macroscopic large-amplitude bending stroke can be generated by using extremely small temperature change, and the opening degree requirement of opening of a heat dissipation channel is met.

The present invention discloses a seafood transport vehicle with drainage and wastewater collection functions, belonging to the technical field of transport vehicles. The seafood transport vehicle with drainage and wastewater collection functions comprises a carriage, the inner bottom surface of the carriage is provided with a water collecting trough, the upper part of the water collecting trough is provided with a filter plate, the filter holes of the filter plate can be closed, the outer side of the water collecting trough is provided with a fitting device, the bottom ends of the two sides of the water collecting trough are provided with connecting ports, and the two sides of the carriage are provided with drain pipe valves. The present invention realizes the collection of wastewater, improves the cleanliness of the vehicle, and ensures food safety; the filter plate is provided to form the upper plane, and various required equipment can be placed normally without affecting the original function.

The utility model discloses a wine fresh-keeping aluminum pot packaging bottle, which relates to the technical field of packaging bottles and comprises a bottle body, a bottle cap integrally bent and formed at the top of the bottle body, an opening formed on the surface of the bottle cap in a scribed manner and a pull ring arranged on one side of the opening, and one end of the pull ring is mounted on the surface of the bottle cap through a connecting shaft. The connecting shaft is provided with a gear column below the bottle cap, and the outer wall of the gear column is meshed with a plurality of sets of gear discs. According to the utility model, the tearing belt is arranged above the bottle body, and under the action of the gear ring arranged at the bottom of the bottle cap in a transmission manner, the gear ring can open the tearing belt when rotating, so that the upper part of the bottle body can be conveniently opened in a large area, and compared with the opening of an existing opening, the opening area is larger; the bottle cap is simple in structure and convenient to use, interference of folded edges on the periphery of the bottle cap in the using process is avoided, a user can conveniently and thoroughly use internal wine, meanwhile, the pull ring is installed through the connecting shaft, and two opening modes of the pull ring in the using process are achieved.

The utility model provides a fuel gas ignition gun and a premixing flame stabilizing structure thereof. The premixing flame stabilizing structure comprises a mixing disc, a flame stabilizing disc, a front extending gas pipe and a combustion-supporting air secondary air pipe. An ignition mixing space is formed between the mixing disc and the flame stabilizing disc, a part of air and a part of fuel gas are changed into mixed gas after passing through the mixing disc, and ignition is formed by spark ignition generated by a spark plug after speed reduction and flow stabilization of the flame stabilizing disc; and the other part of air is continuously conveyed forwards through the combustion-supporting air secondary air pipe, and the other part of fuel gas is conveyed forwards through the forward extending fuel gas pipe and is mixed at the foremost end of the ignition gun to form main fire. The ignition stability can be improved through pre-mixing in the ignition mixing space, the opening of the flame stabilizing disc is larger than that of the mixing disc, the flow speed of mixed gas is reduced, and therefore it is guaranteed that flames of the gas ignition gun can be stably combusted, and blow-off and extinguishment are avoided.

A flap valve for a large filter tower comprises a flap support provided with a circular channel cavity; the turning plate shaft assembly is rotationally connected to the turning plate support, and a turning shaft passes through the circle center point of the circular channel cavity; the turning plate body comprises a left turning plate sheet body and a right turning plate sheet body; and the soft sealing ring is attached to the inner wall of the circular channel cavity, and the soft sealing ring can abut against the left side turning plate piece body and the right side turning plate piece body to form sealing fit with the left side turning plate piece body and the right side turning plate piece body. The left side and the right side of the turning plate shaft assembly are stressed evenly, so that the turning plate shaft assembly can be prevented from being locally stressed excessively, and the service life is prolonged; left and right parts can be opened simultaneously, the opening area is larger, and the fluid passing efficiency is improved; the opening angle of the turning plate body is more comprehensive, so that the passing requirement of irregular fluid can be effectively met, and the situation of fluid accumulation is effectively prevented.

This application discloses an EGR one-way valve and an EGR system. The EGR one-way valve includes a base and a valve plate. A rotating shaft is provided at the fixed end of the valve plate, and a bushing is provided on the base. The valve plate is rotatably connected to the base through the bushing that cooperates with the rotating shaft. The opening of the valve plate of the EGR one-way valve disclosed in this solution is affected by the friction between the rotating shaft and the bushing. The friction between the rotating shaft and the bushing is much smaller than the restoring force generated by the deformation of the valve plate in related technologies, which reduces the opening resistance of the valve plate and increases the opening angle of the valve plate, thereby reducing the exhaust gas resistance and helping to improve the engine EGR rate. By changing the fixing method of the valve plate, the valve plate does not deform during the opening process, and the valve plate does not block the opening area, increasing the opening area at the same opening angle. At the same time, the valve plate does not deform, reducing the risk of the valve plate breaking due to frequent opening and closing, and extending the service life of the valve plate.

Embodiments of the present application provide an agricultural unmanned aerial vehicle, and relate to the field of unmanned aerial vehicle plant protection. The agricultural unmanned aerial vehicle comprises a main body frame, a plurality of arms and a storage box. The length of the main body frame in the front-rear direction is greater than the length in the left-right direction. One end of the arm is connected to the corner position of the main body frame, and the other end of the arm is connected to a power device. The feeding port of the storage box is arranged on the left side and / or the right side of the main body frame and is close to the main body frame. The inside of the main body frame is used for placing a battery. The battery is placed in the middle to ensure the stability of the center of gravity of the whole machine. The length of the main body frame in the front-rear direction is greater than the length in the left-right direction. The length of the main body frame in the front-rear direction can be lengthened, and the space on the left and right sides of the main body frame can be increased. Since the feeding port of the storage box is arranged on the left side and / or the right side of the main body frame, the space on the left and right sides of the main body frame is increased, and the feeding port is close to the main body frame, so that the opening area of the feeding port of the storage box can be increased.

The utility model relates to the technical field of valves, and discloses a high-flow low-pressure-loss valve assembly and an electromagnetic valve. The electromagnetic valve comprises a high-flow low-pressure-loss valve assembly, the high-flow low-pressure-loss valve assembly comprises a valve sleeve and a valve element arranged in the valve sleeve, a valve cavity is formed in the valve sleeve, a valve port is formed in the valve cavity, the valve element comprises a sealing head located at the end, the sealing head is located on one side of the valve port, and the sealing head is arranged in the valve cavity in a sliding mode to close or open the valve port. The inner wall of the valve cavity is provided with a sealing conical surface on the peripheral side of the valve port, the inner diameter of the sealing conical surface increases gradually in the direction close to the sealing head, the end, close to the valve port, of the sealing head is a flat end face, and the edge of the flat end face can abut against the sealing conical surface. According to the valve assembly, the sealing head of the valve element is not provided with a conical surface, the sealing conical surface is arranged at the position of the valve port of the valve sleeve, the throttling effect brought by the conical surface of the valve element is effectively reduced, meanwhile, the opening area when the valve port is opened by the sealing head is increased, and therefore larger passing flow and smaller pressure loss are obtained.

The utility model discloses a printing garment piece of expansion sealing paint, including printing layer, skin-friendly layer, moisture absorption layer and breathable layer, the printing layer has moisture absorption expansion performance, the printing layer is curled or swelled after moisture absorption expansion and restores the original shape after drying, a plurality of expansion spaces are arranged between the skin-friendly layer and the moisture absorption layer, the printing layer is arranged in the expansion spaces, and the breathable layer is arranged on the skin-friendly layer. The maximum volume of the expanded printing layer is greater than the volume of the expanded space. After the fabric absorbs moisture, the printing layer absorbs moisture, expands and warps, the opening area is larger, and ventilation and heat dissipation are facilitated; after the fabric is dried, the opening is recovered to the original shape; meanwhile, due to the fact that the density of the inner woven layer is small, sweat is not prone to diffusing in the inner woven layer, the capillary phenomenon is formed between the inner woven layer and the outer woven layer, the sweat is rapidly diffused to the outer woven layer, the density of the outer woven layer is large, the sweat can be rapidly diffused in the outer woven layer, and the rapid moisture absorption and sweat releasing effect is achieved.

The present disclosure provides a semiconductor device manufacturing method, a semiconductor device and a DRAM. The method comprises: providing a substrate, the substrate comprising a substrate, a plurality of first electrode structures and a filling structure, the plurality of first electrode structures being spaced apart on the substrate, the filling structure being filled between any two adjacent first electrode structures, and at least part of the first electrode structure being exposed from a sidewall of an end of the substrate to form a plurality of first recesses; forming a first support portion in the part of the first recess, wherein a surface area of a support region is less than a surface area of an opening region, the support region being a region covered by all the first support portions and the filling structure, and the opening region being a region not covered by all the first support portions and the filling structure; and removing the filling structure in the substrate where the first support portion is formed. The present disclosure ensures that the filling structure can be removed as completely as possible, avoiding device failure problems caused by residual filling structure.

The utility model discloses a frame sash system of an extremely-narrow casement window, which comprises a frame main body, a glass sash frame body, a protective fence main body and a screen sash frame body, and the protective fence main body and the screen sash frame body are arranged on one side of the frame main body close to the interior of a room. The first extremely-narrow broken bridge sectional material comprises a first sectional material arranged on the side close to the outdoor space, a second sectional material arranged on the side close to the indoor space and a first heat insulation strip clamped between the first sectional material and the second sectional material, and the second sectional material is bent in the direction away from the frame body; the first extremely-narrow broken bridge sectional material is arranged between the screen sash frame body and the glass sash frame body, the inner side of the first extremely-narrow broken bridge sectional material is attached to the protective fence body to form a lock box installation cavity, the first extremely-narrow broken bridge sectional material uses a first sectional material and a second sectional material which are provided with extremely-narrow decorative faces, a lock box and a handle structure which are traditionally arranged in the glass sash frame body are transferred to the position between the screen sash frame body and the glass sash frame body of the protective fence body, and the width of a glass sash is reduced; therefore, the LED lamp can be shrunk in an extremely narrow manner, and has a larger opening area and a larger illumination effect.

The present disclosure provides a display panel, a display device, and a method for manufacturing a display panel. A display panel includes a substrate, the substrate includes a display area and a functional area, the functional area includes a light-transmitting area, the light-transmitting area includes a plurality of pixel units, the pixel units are capable of emitting white light, each of the pixel units includes at least one sub-pixel, each of the pixel units also includes a cathode, the plurality of cathodes are separated from each other in the orthographic projection of the substrate, the orthographic projection of the effective light-emitting area of ​​each sub-pixel on the substrate is located within the range of the orthographic projection of the cathode of the corresponding pixel unit on the substrate, and the display panel also includes a connection structure, the connection structure is arranged in the same layer as the cathode, and different cathodes are connected through the connection structure. The opening area of ​​the cathode layer in the light-transmitting area is increased, which helps to improve the transparency of the light-transmitting area.

The utility model relates to the technical field of electronic equipment, and discloses an electronic product, which comprises a shell; the screen is fixed on one side of the shell; the frame is fixed on the shell and located at the edge of the outer side of the screen, a sound receiving channel is formed in the frame, and one side of the sound receiving channel is communicated with the outside; and the sound receiving device is fixed between the shell and the screen and is communicated with the other side of the sound receiving channel. The sound receiving device is fixed between the shell and the screen, so that the position of the sound receiving device does not need to be reserved on the frame, the design width of the frame can be reduced, and the screen-to-body ratio of the screen is further improved; the sound receiving channel is formed in the frame, the sound receiving device is communicated with the sound receiving channel, the sound receiving effect is not affected, the sound receiving channel does not need to be formed in the screen, and the screen is attractive.

The application provides a refrigerator, which comprises a cabinet with a taking and placing opening, two door bodies, a side sealing strip arranged on the door body close to the side of the other door body, and a hinge assembly; the hinge assembly comprises a guiding track line parallel to the door side wall at the end of the door body and a curved guiding track line, a first hinge shaft and a second hinge shaft fixed on the cabinet; during the opening of the door body, the door body moves outward and simultaneously drives the side sealing strip thereon to separate from the side sealing strip on the other door body; a door sealing strip with a side sealing edge close to the door side wall and away from the door front wall is arranged on the back wall of the door body; the cabinet has a first reference plane M1 perpendicular to the taking and placing opening and located between the two side walls of the cabinet; during the opening of the door body, the side sealing edge first moves towards the direction close to the first reference plane M1, and then moves towards the direction away from the first reference plane M1; the application effectively avoids the opening of one door body of the refrigerator to drive the opening of the other door body, so as to reduce the opening area of the refrigerator and the overflow of cold air.

The application provides an artificial heart valve, which comprises a support and an artificial valve leaflet, the artificial valve leaflet is connected with the support, the support is divided into an inflow tract and an outflow tract in the axial direction, the outflow tract has a plurality of support sewing rods which are concave in the direction of the inflow tract and are arranged in an arc shape, and a blank area is formed on the side of the support sewing rods away from the inflow tract, the plurality of support sewing rods are sequentially arranged in the circumferential direction of the support, the two ends of the adjacent two support sewing rods are connected through a support window, the artificial valve leaflet comprises a valve leaflet free edge part, a valve leaflet commissure part and a valve leaflet fixed edge part, the two ends of the valve leaflet free edge part and the valve leaflet fixed edge part are connected through the valve leaflet commissure part, the valve leaflet fixed edge part is sewn and fixed with the support sewing rod, and the valve leaflet commissure part is sewn and fixed with the support window. The application can make the blood flow fully flow during the opening and closing of the artificial valve leaflet, avoid the formation of a dead zone of blood flow stagnation, and reduce thrombosis.