46results about How to "Improve shortcut" patented technology

The invention relates to a four-position seven-way reversing valve. A middle valve body is fixed on the upper surface of a lower valve body in a sealing mode; a reversing valve core and a pressure spring are arranged inside the middle valve body; the upper end portion of the pressure spring is abut against the top of the inner wall of the middle valve body; the lower end portion of the pressure spring is abut against the upper surface of the reversing valve core; the lower surface of the reversing valve core and the upper surface of the lower valve body are compressed; an upper valve body is installed on the upper surface of the middle valve body in a rotating mode; a rotating shaft is fixed on the upper valve body; a rotating shaft installation hole is formed in the middle valve body; the rotating shaft is rotationally installed inside the rotating shaft installation hole in a sealing mode; the lower end portion of the rotating shaft and the reversing valve core are fixed. According to the four-position seven-way reversing valve, a four-position seven-way control loop is achieved, simultaneously controlled continuous movement of a multi-gas-circuit of an automatic production line is achieved, application area of a pneumatic system is expanded to a large extent, diversity, practicability and quickness of a pneumatically controlled loop are improved, and loop connecting and controlling elements are saved.

The invention relates to a residence and an office building capable of insulating heat, reducing temperature, filtering dust and isolating noise with a water-window solar water heater. The invention consists of the water-window solar water heater, a dry window, a wall air inlet dust-filtering cooling silent system, a water inlet and outlet pipe system, a valve, a theft-proof door, an outdoor shoe step dust-removing cushion, a door lane, a shoe cabinet and a built-in door which are in the door lane, and an indoor air exhaust fan, wherein the wall air inlet dust-filtering cooling silent system is provided with a bent pipe, a glass bowl hole cylinder, a micropore flexible hose in the interlayer and a chemical fiber sliver inside. The task of filtering dust and isolating noise can be finished at the same time of introducing air into the room through the bent pipe, and a small fan in the bent pipe can blast air in summer to take away the heat carried by the micropore flexible hose in the interlayer so as to input cool air into the room as a natural air conditioner without discharging heat; and the air is sterilized and deodorized through self-cleaning glass technology to emit negative ions so that the air is fresh and the room is quiet. In the premise of not influencing lighting, the water window can supply hot water generated by the solar water heater for people to use, and a regenerative water-saving system can filter the used running water or rainwater or bathing water for reuse.

The invention provides a half-containing type symmetric folding bike. The symmetric folding bike comprises a front frame, a front fork, a front wheel, a rear frame, a rear fork, a rear wheel, a bike head, a saddle, pedestals, a crank and a transmission device; the front wheel is mounted on the front fork, the rear wheel is mounted on the rear fork, the bike head is mounted on the front frame, andthe saddle is mounted on the rear frame; and folding mechanisms are respectively arranged between the front frame and the rear frame, between the bike head and the front fork and between the rear frame and the rear fork, the transmission device is mounted in a front end of the rear fork, the pedestals are mounted on the crank, the crank is connected with an input end of the transmission device, the rear wheel is connected with the transmission device, and the transmission device is a reciprocating type acceleration driving mechanism. The half-containing type symmetric folding bike provided bythe invention can be folded and unfolded rapidly, is high in folding rate, convenient for use, collection and transportation, and great in bearing capability; and each component well meets the human motion engineering so that people riding the bike is natural in posture and cannot get fatigue easily.

The invention discloses an integral vibration type down screening machine for down processing. The machine comprises a screening machine main body, a connecting rubber tube, a first fixed block, a second fixed block, a filter screen, a pull handle, a driving motor, a connecting wire and a moving groove; a feed inlet is formed in the screening machine main body, feed bin doors are arranged at the two ends of the feed inlet, the connecting rubber tube is arranged at the bottom of the feed inlet, a stirring box is arranged at the bottom of the connecting rubber tube, the screening machine main body and the stirring box are welded to the two ends of the first fixed block respectively, a discharge through hole is formed in the stirring box, a driving box is arranged at the bottom of the stirring box, the second fixed block is arranged in the screening machine main body, fixed springs are fixed to the bottom of the second fixed block through welding, and the fixed springs are fixed to the two ends of the filter screen through binding connection. The integral vibration type down screening machine for down processing is provided with the feed bin doors, the overall tightness of the devicecan be improved, and the raw material processing efficiency is effectively improved.

The invention discloses a folding bicycle frame which comprises a front frame, a middle main body and a rear frame, wherein the front frame is connected with the front end of the middle main body by an upper connecting rod and a lower connecting rod; the rear frame is articulated at the rear end of the middle main body; a saddle tube is arranged in a guide hole of the middle main body in a sliding way; a locating ring sleeves on the saddle tube in a sliding way. The folding bicycle frame is convenient and fast to operate and reliable in performance.

The invention discloses a portable flat panel television bracket, which is characterized by comprising a main panel and a support plate, wherein the support plate is arranged on the back of the main panel through a support plate rotating mechanism, can rotate and separate relative to the main panel, and stands in a herringbone together with the main panel. Compared with the conventional clumsy flat panel television bracket with a base, the portable flat panel television bracket has a more light structure, is easy to carry and convenient to use, is quickly unfolded and folded particularly, is suitable for small meetings or exhibition occasions requiring a flat panel television for exhibition, and has high practicability.

The invention discloses a high-efficiency solar silicon panel and a preparation method thereof, and a battery module. The panel comprises cell sheets, a tempered white glass plate, an EVA adhesive film, a back plate, a wiring box and a section bar aluminum frame. Each cell sheet comprises a silicon sheet and silver grid lines and electrodes arranged on the front surface of the silicon sheet. The electrodes are in Z shape and are arranged vertical to the silver grid lines. The adjacent cell sheets are connected in series and parallel by lead wires and connected to the wiring box. The tempered white glass plate and the back plate are arranged above and under the cell sheets respectively. The EVA adhesive film is arranged between the tempered white glass plate and the back plate and between the back plate and the cell sheets. The section bar aluminum frame is arranged on the periphery of the cell sheets. A plurality of light focusing convex surfaces corresponding to the cell sheet respectively are arranged on the lower surface of the tempered white glass plate. The panel has high-efficiency light focusing power generating performance and is especially suitable for street lamp power supply. Through secondary overprint technology, the use amount of silver paste is reduced, so that the cost is lowered.

The invention discloses a stable and adjustable optical distance measuring device and method, and the device comprises a fixed pedestal, the middle part of the front surface of the fixed pedestal is fixedly connected with a control panel, the middle position of the top of the fixed pedestal is rotatably connected with a rotating platform, and the middle position of the top of the rotating platform is fixedly connected with a placement disc. The top of the placing disc is rotationally connected with a distance measuring device, and the two sides of the bottom of the rotating platform are rotationally connected with balance columns. According to the stable and adjustable optical distance measuring device and method, inclination caused by uneven stress during rotation of the rotating platform is prevented, the receiving and transmitting guide sleeve can rotate on the optical distance measuring device, the situation that light emitted by the optical distance measuring device is dispersed when leaving the receiving and transmitting guide sleeve, and consequently positioning of the distance measuring position is inaccurate is effectively avoided, and the positioning accuracy of the distance measuring device is improved. Therefore, ranging blind areas during ranging are reduced, the accuracy in the ranging process is improved, and the ranging distance can be adjusted conveniently.

The invention discloses a method for achieving keyboard layout automatic replacement in a somatosensory mode. The method comprises that during text input, a somatosensory module collects somatosensory data and sends the data to an input method system module, the input method system module analyzes and converts the somatosensory data into control commands, and an input method function module executes the commands after receiving the control commands transmitted by the input method system module. By means of somatosensory rocking intelligent equipment, input method keyboard layout automatic replacement can be achieved and the layout of a virtual keyboard and the input manner and function of text input can be adjusted rapidly. The method for achieving the keyboard layout automatic replacement in the somatosensory mode can achieve relax and convenient input method replacement of intelligent equipment and reduce inconvenient factors due to utilization of keys or screens, so that the intelligent equipment can be more convenient and more rapid to use, and further high practicality can be obtained.

The invention relates to a wireless sensor network system. The wireless sensor network system can automatically detect predetermined system information of sensors connected to a system interface, and comprises nodes provided with interfaces, wherein the interfaces are connected with the sensors containing system information; when the sensors are connected to the interfaces, the system information in the sensor can be sent to the system so as to enable the system to obtain the system information of the sensors connected to the nodes of the system.

The invention discloses a quickly withdrawn tent, which comprises a tent frame and a piece of tent cloth, wherein the tent frame comprises a top upright rod, a surrounding upright rod, a top cross rod and an eave cross rod; the top upright rod is connected with the eave cross rod through plate punch forming; the top cross rod and the eave cross rod are provided with spring hooks; and the top cross rod and the eave cross rod at two ends are connected through the spring hooks. The surrounding upright rod is provided with a ground pin connecting plate made of a steel plate. Quick locking spanners for locking and loosening the spring hooks are arranged at the spring hooks. The quickly withdrawn tent has the advantages of small volume, light weight, convenient packing and transportation, quick expansion and withdrawal, use of a large amount of metal plate stamping parts, simple machining and low cost.

The invention relates to a handheld device capable of fast inputting Chinese characters and a style box Chinese character associated inputting method. The handheld device comprises an updating key, a character key, a direction key, a character database for storing character combinations, and a display module for displaying a character disc area. A user uses the character key to input a first character, the handheld device divides the character disc area into a style box, the center grid displays the first character, and the peripheral grids display associated characters of the first character, and the user selects a second character by the direction key. Then the center grid displays the second character, and the peripheral grids display associated characters of the second character. The user selects a third character by the direction key, and the character selecting mode is repeated until an associated character cannot be selected. The updating key updates the loaded associated characters. The device and the method can greatly reduce keystrokes, improve the editing speed and improve the applicability of the handheld device.

The invention relates to a foldable push-pull cart which comprises an upper U-shaped horizontal pipe A, an upper U-shaped horizontal pipe B, a lower U-shaped horizontal pipe A, a lower U-shaped horizontal pipe B, a middle U-shaped horizontal pipe, a vertical U-shaped pipe, an upper side push-pull pipe, a lower side push-pull pipe, an upper longitudinal pipe A, an upper longitudinal pipe B, a lower longitudinal pipe A, a lower longitudinal pipe B, a middle longitudinal pipe, a middle transverse pipe and a vertical pipe. The folding device comprises a side fixed connecting pipe folding device, a side sliding folding device, a middle sliding folding device, a side fixed connecting pipe middle vertical pipe folding device, a cross folding device and a four-corner drawing rod folding device, and is characterized by comprising an upper support, a lower support, a transverse horizontal pipe A, a transverse horizontal pipe B, a transverse cross pipe, a rigid hinge device and the like, a side fixed connecting pipe folding device, a side sliding folding device, a middle sliding folding device, a side fixed connecting pipe middle vertical pipe folding device and a cross folding device, the foldable push-pull cart can be folded into a sheet shape or a stick shape smoothly in more than ten folding modes such as a transverse composite cross folding device and a rigid hinge device, the foldable push-pull cart has high system rigidity when unfolded, and the folded foldable push-pull cart is small in size and convenient to carry and place.

The invention relates to a through-passage mounting structure for a railway vehicle. The through-passage mounting structure comprises a vehicle section (1), a through passage mounting frame (2), a shed cloth bridging block (3), shed cloth (4), a crimping plate (5), a mop ring (6) and a sealing element (7). Convenience, quickness and operability of connection between a through passage and a vehicleend are improved; deviation of mounting hole sites can be effectively eliminated, the vehicle maintenance efficiency is improved, disassembly and maintenance are convenient, the structure can be flexibly applied to various through passage connection and through passage manufacturing processes, and an application range is wide; by arranging an efficient and rapid mounting structure, rapid and convenient mounting and dismounting are guaranteed; reasonable layout and an attractive appearance of the through-passage connecting structure are ensured; and rapid and stable installation operation canbe achieved, the manufacturing efficiency is improved, vehicle disconnection is convenient and rapid, and a sectional material manufacturing process is simple.

The invention discloses a quantitative analysis method for leakage of an oil pipeline. Traffic passing factors and communication factors are fused to reflect risks, the above parameters are applied tothe proposed probability model for fitting normal distribution, and the risk of the network oil pipeline is differentially evaluated through the risk probability fitting model in combination with topographic factors according to the mapped communication traffic parameters and traffic volume parameters for representing the risk of the oil pipeline, so that the rapidity and accuracy of risk evaluation are improved.

The invention discloses a PCR-RFLP (Polymerase Chain Reaction-Restricted Fragment Length Polymorphisms) method for distinguishing clade2.3.2.1 from clade2.3.4 H5 AIVs (Avian Influenza Virus). The method comprises the following steps: 1) extracting a nucleic acid RNA of a virus from a detection sample; 2) using primers P1 and P2 to conduct RT-PCR amplification on the clade2.3.2.1 and clade2.3.4 viruses to obtain an HA gene segment; 3) conducting enzyme digestion on an RT-PCR amplification product through Dra I, and then conducting RFLP analysis. The method only needs the upstream primer P1 and the downstream primer P2, only the conventional restriction enzyme Dra I is needed in RFLP enzyme digestion to distinguish, no complex condition optimization process is needed, the method is convenient and accurate in the rapid differential diagnosis and detection of the clade2.3.2.1 and clade2.3.4 H5 subtype avian influenza viruses, and fills the research gap in the related fields at home and abroad.

The invention discloses an assembly type hoisting method and a hoisting rod structure applied to exhaust fan supporting. The hoisting method comprises the steps of route and trend calculation, equipment type selection, on-site drilling, on-site installation of a structure switching system, installation of the hoisting rod structure, installation of an exhaust fan support structure, fixation of the hoisting rod structure, fixation of an exhaust fan and vibration reduction soft connection. According to the assembly type hoisting method and the hoisting rod structure applied to exhaust fan supporting provided by the invention, after on-site drilling, the whole exhaust fan support structure can be rapidly installed on a main body concrete beam or a floor slab, pre-burying and welding are not needed, and installation of the exhaust fan support structure is rapidly completed, so that the installation steps are simplified, the construction efficiency is improved, the construction period is shortened, and excessive energy and time do not need to be consumed.

The invention provides a multi-opening hinge which comprises a first blade and a second blade, wherein the first blade is hinged with the second blade through a first connecting shaft; the multi-opening hinge further comprises a second connecting shaft; the second connecting shaft is connected with the first connecting shaft and is vertically intersected with the first connecting shaft; and a second connecting piece is connected onto the second connecting shaft. The multi-opening hinge disclosed by the invention can be a hinge for mounting furniture or a hinge for a foldable ladder, stool, chair or table.