31results about How to "Avoid operational difficulties" patented technology

A medical device is provided which includes a suction conduit and an energy-transmitting conduit wherein at least some of the transmitted energy is directed to the distal region of the suction conduit. The device may include an optical apparatus for directing the energy. The device has applications in lithotripsy and tissue-removal in a patient.

A medical device is provided which comprises a suction conduit and an energy-transmitting conduit wherein at least some of the transmitted energy is directed to the distal region of the suction conduit. The device may include an optical apparatus for directing the energy. The device has applications in lithotripsy and tissue-removal in a patient.

The invention discloses a device for estimating the capability of resisting 'hydrogen poisoning'. The device comprises a sealed cavity, a controlling and sensing element, a sampling element, a vacuumizing element, a heating element and an analyzing element, wherein the cavity is provided with a gas inlet and a gas outlet; the controlling and sensing element, the vacuumizing element and the heating element are all connected to the cavity by pipelines; the sampling element is connected to a gas outlet of the cavity; and the analyzing element is connected to the sampling element. The method and the device for estimating the capability of resisting 'hydrogen poisoning', which are provided by the invention, realize the acceleration estimation on 'hydrogen poisoning' single failure mechanism by simulating the hydrogen content in a packaging structure and controlling the hydrogen concentration and atmosphere temperature.

A fixing device for a bicycle includes a base, a bracket member, a pin and a band. When fastening of the band is loosened, the bracket member comes to be rotatable in a direction of an arrow DR20 with respect to the base, allowing adjustment of a component angle. When fastened to the pipe by the belt, the base and the bracket member are engaged with each other and held in the engaged state, so that bracket cannot be rotated in a direction of an arrow DR20 with respect to the base.

The invention discloses a display processing method, a display processing device and electronic equipment. The display processing method is applied to the electronic equipment and comprises the following steps: creating an auxiliary window positioned in a touch display area; acquiring source display contents corresponding to a display objected currently displayed by a display screen; correcting the source display contents according to a proportional relation between a first sub-window and the size of the display screen to obtain target display contents to be mapped and displayed onto the first sub-window; selecting a touch button to be displayed from a touch button set, wherein the touch button to be displayed corresponds to at least one target application; displaying the target display contents and the touch button to be displayed onto the first sub-window and a second sub-window respectively. According to the display processing method, the display processing device and the electronic equipment, a large screen can be conveniently touched by a user; meanwhile, the user can control other applications which do not occupy a focal point without switching.

A hand-held electronic apparatus having a function of activating an application program of an electronic apparatus is provided, including: a storage apparatus, configured to store an operating system and a thumbnail cache file received from the electronic apparatus, where the thumbnail cache file includes a thumb corresponding to an application program in the electronic apparatus; a touch screen, configured to display the thumbnail; and a processor, configured to display the thumbnail on the touch screen by using a thumbnail layout manner specified by the operating system. The present invention further provides a method for activating an application program of an electronic apparatus, and a computer program product, where an application program installed in an electronic apparatus is activated by a hand-held electronic apparatus, so as to avoid difficulty in an operation of simulated mouse movement or keyboard input by using a hand-held electronic apparatus.

The invention provides a method for preparing a foamed magnesium alloy through secondary foaming. The method includes the following steps that firstly, magnesium is heated till being molten, the temperature is regulated to 700 DEG C to 750 DEG C, a tackifier accounting for, by mass, 0.5%-3.0% of the molten magnesium is added, and stirring is conducted for 5 min to 15 min at the rotating speed ranging from 600 rpm to 800 rpm, wherein the tackifier is composed of 40 wt%-60 wt% of calcium oxide and 30 wt%-55 wt% of magnesium carbonate; secondly, the melt obtained in the first step is cooled to 580 DEG C to 620 DEG C, calcium carbonate powder accounting for, by mass, 2%-10% of the molten magnesium is added, stirring is stopped after being conducted for 3 min to 7 min at the rotating speed ranging from 800 rpm to 1500 rpm, the temperature is lowered to 300 DEG C to 500 DEG C, and heat preservation is conducted for 20 min to 30 min; and thirdly, the temperature then rises to 800 DEG C to 900 DEG C so that the calcium carbonate in a blank can be subjected to secondary thermal decomposition and secondary foaming, after the mixture is stirred to be uniform, water cooling is conducted till the room temperature is achieved, and the foamed magnesium alloy is obtained. The foamed magnesium alloy prepared through the method can be used for preparing special-shaped pieces complex in appearance, and is uniform in pore size distribution and good in flame retardant property.

The invention discloses a structure-reinforced photovoltaic panel fixing frame, which comprises a main supporting rod, a mounting frame, a sliding sleeve and more than two reinforcing rods. The lowerend of the main supporting rod is fixedly connected with a flange. The middle of the lower surface of the mounting frame is fixedly connected with a universal joint, and the mounting frame is connected with the upper end of the main supporting rod through the universal joint. The mounting frame is connected with a pull rope in each of the front direction, the rear direction, the left direction andthe right direction of the universal joint, and the mounting frame is made of a ferromagnetic material. The sliding sleeve is connected to the main supporting rod in a sliding mode, a screw hole penetrating through the inner wall and the outer wall is formed in the side wall of the sliding sleeve, a bolt matched with the screw hole is connected to the screw hole in a threaded mode, and the position of the sliding sleeve on the main supporting rod is fixed through tightness of the bolt. The lower ends of the reinforcing rods are rotationally connected to the side surface of the sliding sleeve,the upper ends of the reinforcing rods are rotationally connected with suction blocks, and the suction blocks are made of a permanent magnet material. The problem that the angle of a photovoltaic panel is easy to change and the angle of the photovoltaic panel is difficult to fix during installation in the prior art is solved.

The invention discloses a modular intelligent parking lock which comprises a limiting board, a base, a motor assembly, a functional box, a power supply device and other modules. An upper slot of the limiting board and a lower slot of the motor assembly are combined to form a containing space, and the functional box is arranged in the containing space and fixed to the lower slot; and the motor assembly is fixedly installed on a bottom plate, the power supply device is arranged in the base, and the power supply device and a motor of the motor assembly are electrically connected with a circuit board in the functional box. According to the modular intelligent parking lock, the parking lock is divided into the multiple modules to be separately designed, and during assembling, assembling of allthe modules needs to be completed firstly and then all the modules are assembled so that overall assembling of the parking lock can be achieved; and according to the parking lock, overall cost of theparking lock is reduced through a modular design, a requirement for a large-scale application of the parking lock in a parking lot is met, and necessary support is provided for continuous and platformoperation of the parking lot.

The invention discloses a single-hand thread tightening and breaking type haemorrhoids loop ligation device for anorectal department, and relates to the field of medical instruments. The device comprises a loop ligation tube and a gun body, and the ligation tube comprises a main tube body, a first push rod, a second push rod, a positioning ring, a buckle, a loop ligation thread, a push ring, a non-return device and a cushion block; the gun body comprises an outer shell, a thread pushing mechanism, a thread tightening mechanism, a thread breaking mechanism and an air channel; the thread pushingmechanism comprises a first poking piece, a second poking piece, a third push rod and a first reset spring; the thread tightening mechanism comprises a pull buckle, a second reset spring, a pull thread, a ratchet winch and a pawl; the thread breaking mechanism comprises a trigger, a third poking piece, a notch push rod, a third reset spring, a first thread breaking knife and a second wire breaking knife; and the air channel is arranged inside the outer shell, and a bending structure is arranged at the second limiting groove of the air channel. The device of the invention can be operated withone hand, suction, loop ligation (thread pushing and thread tightening) and thread breaking operation can be completed only by one doctor, and the device is flexible, convenient and rapid to operate.

The invention provides a novel power distribution network disconnecting knife switch. The novel power distribution network disconnecting knife switch comprises a base, an insulator, a static contact,a movable contact, a knife switch and an operating ring; limiting devices are arranged on the left side and the right side of the lower portion of the operating ring; the limiting device comprises a horizontal limiting plate and at least one U-shaped groove formed in the horizontal limiting plate; and a reflective coating layer is arranged below the horizontal limiting plate. The static contact comprises a main pile head and auxiliary pile heads arranged on the two sides of the main pile head. A copper braided belt is arranged at the rotating shaft of the movable contact. The novel power distribution network disconnecting switch has the advantages that the operation loop is easier to operate, the heating probability is smaller, and the problem of heating caused by the increase of the corrosion resistance of the knife brake is overcome.

The invention provides a balancing screen, and relates to the field of screens. The balancing screen comprises a support seat, and a screen body arranged at the top of the support seat, the screen body is of a folding fan structure with a fan-shaped screen surface, a screen support part used for being matched with the top of the support seat in an ejecting pressing mode is arranged in the middle of the screen body, the screen body is provided with an unfolding state with the fan surface angle larger than 180 degrees, and the screen body is further provided with a weight balancing structure which makes the gravity center of the screen body lower than the screen support part when in the unfolding state. In use, under gravity action of the screen body, mutual independence among the top of thesupport seat, the screen body and the support seat can be naturally kept through the screen body, if the angle of the screen is needed to be adjusted, the screen body is only needed to be slightly rotated, and the operation difficulty of whole screen moving is avoided; if the whole screen is needed to be stored and transferred, the support seat can be directly and solely transferred after the screen body is folded, the two parts can be stored and transferred independently, and the flexibility of the whole structure of the balancing screen is higher.

The invention discloses a cooling device for a packaging film packing belt. The cooling device comprises a base, a lifting mechanism and a water tank, wherein the interior of the base is fixedly provided with a storage battery through welding, a lifting mechanism is movably arranged at the middle position of the top end of the base through bolts, the top end of the lifting mechanism is fixedly provided with a water tank through the bolts, the two sides of the top end of the water tank are fixedly provided with a water pump through the bolts, the input end of the water pump extends into the interior of the water tank, the two sides of the water tank are fixedly provided with fog-shaped spray heads through the bolts, the output end of the water pump extends into the spray-shaped spray heads,the two sides of the bottom end of the water tank are movably provided with fans through bolts, the top ends of the bases on the two sides of the lifting mechanism are fixedly provided with auxiliarymechanisms through the bolts. According to the cooling device for the packaging film packing belt, a series of structures are arranged, so that the cooling device has a lifting function, and meanwhile, air cooling and water cooling are combined into a whole, so that the working efficiency of the cooling device is improved.

The invention discloses a structure of a prefabricated precast concrete retaining wall bottom plate and vertical plate. The structure comprises a retaining wall bottom plate and a retaining wall vertical plate, wherein a nut hole and a ground anchor hole are reserved in the vertical plate according to set orientation; the ground anchor hole communicates with the nut hole; a ground anchor is correspondingly pre-embedded in the same direction in the bottom plate; the ground anchor has a sufficient length and the top end of the ground anchor passes through the ground anchor hole to be fixedly connected and matched with a nut inserted into the nut hole. According to the invention, the structure and the process of a retaining wall are improved, the field welding and the cast-in-place are avoided, the construction period is shortened, the ground anchor is rationally arranged, the strength is reliable, and the structure has the advantages of saving labor capacity and reducing labor intensity.

The invention discloses a steak tenderness detection device, which comprises an operation table, the operation table is composed of a cutting table, a detection table and a cleaning table, the cleaning table is composed of a cleaning pool, a water inlet pipe, a water stop valve, a water outlet pipe and a water collecting pool, the cleaning pool is located on the left side of the operation table, and the detection table is located in the middle of the operation table. The detection table is composed of a drying machine, an ultraviolet lamp, a display screen and a detection system, the detectionsystem is composed of a telescopic support, a telescopic arm and a detection pen, the cutting table is located on the left side of the operation table, the cutting table is composed of a baffle, a knife sharpener, a knife, a sliding rod, a sleeve, a bolt, a knife handle, a buffer rod and a chopping board, the baffle is fixed on the upper surface of the cutting table, and a square notch is formedin the middle of the baffle, a sliding rod is fixed to the middle of the interior of the square notch, and telescopic legs are fixed to the positions, close to the edges, of the lower surface of the operation table. The device has the advantages of compact structure, convenient cleaning and accurate detection.

The invention discloses a container type data center machine room air conditioning system. The container type data center machine room air conditioning system structurally comprises a first mounting base, a limiting ring, a circulating cavity, a floater, a pipe body, a guide ring, a second mounting base, a control valve, a reverse air-impulse mechanism, wherein the upper end and the lower end of the pipe body are correspondingly provided with the first installation base and the second installation base, the inner space of the pipe body is the circulating cavity, the limiting ring is arranged inside the part, close to the first installation base, of the circulating cavity, and the limiting ring cooperates the floater by adopting a moveable mode. According to the container type data center machine room air conditioning system, through the jointly cooperation among the control valve, an air pipe, a dustproof conversion ring and a suction pump body, the control valve is used for sealing the circulation air in the pipe body, and the suction pump body is used for reversely extracting the air in the pipe body, so that dust is raised by a counter flow of the air in the reverse direction, and then the purpose of removing the dust on the inner wall of the pipe body is achieved; and meanwhile, the dust can be prevented from entering the suction pump body to cause blockage.

The invention provides a production method of fire retardant type magnesium hydroxide and relates to a production method of magnesium hydroxide. In the invention, a hexagonal flaky fire retardant type magnesium hydroxide product is obtained in one step under the condition that any crystal form regulating agent is not used by applying special technology, process and equipment based on magnesium chloride or magnesium nitrate or magnesium salt obtained by ammonia distillation reaction of light calcined powder and ammonium chloride or ammonium nitrate as a raw material. The production method provided by the invention has the characteristics of short process route, less operation steps, low temperature and pressure condition requirements, continuous and large-scale production and stable and reliable product quality; and by using the production method provided by the invention, the production cost of the current fire retardant type magnesium hydroxide product can be obviously reduced. Magnesium hydroxide produced by using the method provided by the invention can be used for producing high polymer material products such as electric wires, cable jackets and the like.

A method for zooming-in a picture on a mobile terminal may comprise: partitioning, by a picture partitioning module, a picture into an array formed by M×N rectangles; acquiring rectangles of two touch points when a touch detection module detects that there are two touch points on the picture; and zooming-in, by a display and zoom-in module, a rectangular array between rows and columns of the rectangles of the two touch points.

The invention discloses a container type data center machine room air conditioning system. The container type data center machine room air conditioning system structurally comprises a first mounting base, a limiting ring, a circulating cavity, a floater, a pipe body, a guide ring, a second mounting base, a control valve, a reverse air-impulse mechanism, wherein the upper end and the lower end of the pipe body are correspondingly provided with the first installation base and the second installation base, the inner space of the pipe body is the circulating cavity, the limiting ring is arranged inside the part, close to the first installation base, of the circulating cavity, and the limiting ring cooperates the floater by adopting a moveable mode. According to the container type data center machine room air conditioning system, through the jointly cooperation among the control valve, an air pipe, a dustproof conversion ring and a suction pump body, the control valve is used for sealing the circulation air in the pipe body, and the suction pump body is used for reversely extracting the air in the pipe body, so that dust is raised by a counter flow of the air in the reverse direction, and then the purpose of removing the dust on the inner wall of the pipe body is achieved; and meanwhile, the dust can be prevented from entering the suction pump body to cause blockage.

The invention relates to the technical field of multimedia control, and discloses a method and device for automatically adjusting an interactive area based on human body characteristic parameters, which is executed by a multimedia device capable of projecting or displaying an interactive area. The corresponding manipulative height of the human body; A2, display the display screen including the interactive area, obtain the first adjustment range of the upper edge of the interactive area, and obtain the second adjustment range of the lower edge of the display screen. The beneficial effects are as follows: the present invention collects the user's human body characteristic parameters for users of different heights, determines the operable heights of different users according to the human body characteristic parameters, and determines the multimedia according to the comparison of the operable heights with the first adjustment range and the second adjustment range. The adjustment scheme in which the equipment mechanical and software cooperate with each other ensures as much as possible that users of different heights can easily operate the interactive images when using the same interactive multimedia.

The invention relates to a counterweight traction tensioning wheel structure and a stock line traction main machine. The counterweight traction tensioning wheel structure comprises an upper guide rail and a lower guide rail which are arranged in a shell of the main machine, a sliding frame is arranged between the upper guide rail and the lower guide rail, a driven wheel is arranged on the sliding frame, a connecting rope is arranged on the sliding frame, the connecting rope extends out of the shell, a counterweight adjusting mechanism is arranged outside the shell, and the connecting rope is connected with the counterweight adjusting mechanism; and the stock line traction main machine uses the counterweight traction tensioning wheel structure. The structure is simple, the position of the driven wheel is adjusted through the counterweight, replacement and installation are very convenient, the service life is long, and tension can be conveniently adjusted to adapt to different working conditions.

A method for zooming-in a picture on a mobile terminal may comprise: partitioning, by a picture partitioning module, a picture into an array formed by M×N rectangles; acquiring rectangles of two touch points when a touch detection module detects that there are two touch points on the picture; and zooming-in, by a display and zoom-in module, a rectangular array between rows and columns of the rectangles of the two touch points.

A hand-held electronic apparatus having a function of activating an application program of an electronic apparatus is provided, including: a storage apparatus, configured to store an operating system and a thumbnail cache file received from the electronic apparatus, where the thumbnail cache file includes a thumb corresponding to an application program in the electronic apparatus; a touch screen, configured to display the thumbnail; and a processor, configured to display the thumbnail on the touch screen by using a thumbnail layout manner specified by the operating system. The present invention further provides a method for activating an application program of an electronic apparatus, and a computer program product, where an application program installed in an electronic apparatus is activated by a hand-held electronic apparatus, so as to avoid difficulty in an operation of simulated mouse movement or keyboard input by using a hand-held electronic apparatus.

The invention discloses wallpaper with the perspective effect, which comprises a bottom layer, a bottom color layer formed on the bottom layer, a pattern decoration layer formed on the bottom color layer and a thick dot grain perspective layer, wherein the thick dot grain perspective layer is prepared by printing ink formed by water-base printing resin and pigment through adopting the intaglio printing technology, and is formed on the pattern decoration layer, and the water-base printing resin is prepared from the following components in parts by weight: 100 parts of acrylic resin, 20-100 parts of filler and 1-10 parts of a thickening agent. According to the invention, the water-base printing resin designed reasonably by adopting a formula is matched with the pigment to prepare the printing ink, and printing ink is adopted to prepare the thick dot grain perspective layer formed on the pattern decoration layer by combining the intaglio printing technology, and the thickness and roundness of patterns of the pattern decoration layer can reach or be close to that of the patterns of the pattern decoration layer prepared by adopting the rotary screen prints, so that the wallpaper product with the perspective effect can be applied to the bottom layer with a rough surface, and the thickness and roundness of the product prepared by adopting the thick dot grain printing can be achieved; in addition, the intaglio printing technology is adopted to form the pattern printing layer, so that the production efficiency is higher than that of the rotary screen prints.

The invention relates to a split type furniture easy to assemble, which comprises a table top, four mounting plates are fixedly connected to the lower end face of the table top, mounting grooves are formed in the four mounting plates, four supporting columns are arranged on the lower side of the table top, double-end threaded rods are rotatably connected into the mounting grooves, the double-end threaded rods are fixedly connected to the lower end face of the table top, one end of the double-end threaded rod penetrates through the mounting groove and is fixedly connected with a rotating handle, a clamping mechanism used for clamping the supporting column is arranged on the double-end threaded rod, open grooves are formed in two of the mounting plates, T-shaped grooves are formed in the other two mounting plates, clamping mechanisms used for splicing the two tabletops are arranged in the open grooves, a mounting block is fixedly connected in the open slot, and a folding mechanism for storing the clamping mechanism is arranged on the mounting block. The furniture is reasonable in structure, the table can be disassembled and assembled conveniently, and meanwhile the table can be spliced more stably.