53results about How to "Easy to use and save time" patented technology

The invention relates to a blindman supermarket shopping guide method based on a bar code identification and a device thereof which belong to the technical field of ancillary equipment of for the disabled. The device comprises the bar code identification, a supermarket information read-in unit, a bar code identification unit and a voice synthesis output unit. The specific proposal is characterized by arranging three types of bar codes which are respectively big size, medium size and small size in a supermarket, acquiring images in the vision range of a user by the supermarket information read-in unit, detecting and decoding the bar codes in the vision range of the user, using code information and position information corresponding to the bar codes to encode stereo, and outputting the stereo to the blindman by an earphone, thus helping the blindman know commodity regions, goods arrangement, and the name, trademark and price of a single item in the supermarket. The method and the device are mainly used for assisting the blind in shopping in the supermarket independently.

The invention provides a bus station information query method and system based on two-dimension codes, and belongs to the field of wireless communication. According to the bus station information query method, each bus station board is provided with a unique two-dimension code corresponding to the bus station in advance, and the corresponding relation, between a bus station code recorded by the two-dimension code of each bus station board and the corresponding bus station, is stored in an intelligent bus positioning query system; a mobile terminal submits the bus station codes recorded by the two-dimension codes of the bus station boards to the intelligent bus positioning query system to obtain bus information of the bus stations and display the bus information to users. According to the bus station information query method and system, the users can obtain the information of each bus only by scanning the corresponding two-dimension code and do not need to input a website address and other information by hand on the mobile terminal to carry out querying. Therefore, obtaining of the bus information can be convenient and timesaving.

The invention relates to a rectificative passive type load simulation device and a method thereof, which are used for testing the performance of a power supply product. The simulation device comprises an analog-to-digital converter, a digital signal processor, a digital-to-analog converter and an active type electronic load module used for replacing a passive assembly in traditional rectificative passive type load. The simulation method comprises: (S1) a plurality of passive components in rectificative passive type load are replaced by a digital control module and an active type electronic load module; (S2) a passive type load model function is established for representing the actuating relation of the passive components; (S3) the operation of the passive type load model function is performed by the digital control module to obtain a load current value, and the load current value is converted into a simulation control signal by the digital control module; and (S4) the active type electronic load module is controlled by the simulation control signal so as to perform a carrying action to the power supply product.

The invention relates to the field of medical electrocardio signal guarding, in particular to an electrocardio driving lead automatic switching method and an electrocardio driving lead automatic switching device. The driving lead automatic switching technology is used for avoiding the problem that an electrocardio signal can not be measured due to abnormal connecting conditions that a driving lead wire drops or is not connected well and the like. A user can continue to measure the electrocardio signal without manually reconnecting the driving lead wire or changing the driving lead wire. The electrocardio driving lead automatic switching device is time-saving, convenient and better in user experience.

The invention discloses a flaring mold for two ends of a pipe. The flaring mold comprises an upper mold plate and a lower mold plate. A guide rod, a tapered wedge and an upper convex mold are fixedly connected to the lower surface of the upper mold plate in sequence from left to right. A lower convex mold is symmetrically arranged at the position, corresponding to the upper convex mold, of the lower mold plate. A left movable clamp plate and a right movable clamp plate are arranged on the two sides of the lower convex mold correspondingly. The bottom of the left movable clamp plate and the bottom of the right movable clamp plate are both fixedly connected to the upper surface of the lower mold plate. The lower side of the side face, far away from the lower convex mold, of the left movable clamp plate is fixedly connected with one end of a first spring. According to the flaring mold, through the arrangement of the tapered wedge, when the tapered wedge is pressed, the left movable clamp plate moves rightwards, and the pipe is clamped; through the arrangement of a guide pipe and the guide rod, position shift cannot happen when the upper mold plate is pressed; through the arrangement of the upper convex mold, the lower convex mold, the left movable clamp plate and the right movable clamp plate, the effect of flaring the two ends of the pipe is achieved; and the two ends of the pipe are flared by the upper convex mold and the lower convex mold at the same time, and during use, greater convenience is achieved, and more time is saved.

The invention relates to the field of medical electrocardio signal guarding, in particular to an electrocardio leading mode intelligent switching method and an electrocardio leading mode intelligent switching device. The lead automatic switching technology is used for avoiding the problem that an electrocardio signal can not be measured due to the fact that a driving lead wire drops. A user can continue to measure the electrocardio signal without manually switching to other modes or reconnecting the driving lead wire. The electrocardio leading mode intelligent switching device is time-saving, convenient and better in user experience.

The invention discloses a micro handheld atomizer capable of quantitatively atomizing during air suction. The micro handheld atomizer comprises a main body and an atomizing sheet arranged in the main body, wherein a guide spray pipe extends obliquely and upwardly out of the side face of the main body; the atomizing sheet is arranged vertically in the main body, and faces the input port of the guide spray pipe; an included angle is formed between the atomized air output plane of the atomizing sheet and the extending direction of the guide spray pipe; the included angle is smaller than 90 degrees; a quantifying device and a touch sheet assembly which are used for controlling the atomizing sheet to work in a matching way are arranged in the input port of the guide spray pipe; and the quantifying device is provided with a touch switch, and a controller for presetting and controlling the atomizing time. When a user sucks air through the guide spray pipe, the touch sheet assembly is pressed against the touch switch to start the atomizing sheet, and the touch sheet assembly and the touch switch can be automatically separated from each other to finish the work of the atomizing sheet after the control time preset by using the controller is reached; and the controller can be used for presetting different atomizing time according to different users, and automatically controlling each atomizing time, so that each atomizing amount is kept fixed.

An automated hinge assembly has at least two leaves and a driving member. The leaves respectively connect securely to a cover and a body of a portable electronic device and are connected pivotally together. The driving member is mounted between the leaves and has a resilient element, a stationary bracket and a sliding bracket. The resilient element provides a force to automatically pivot a moving leaf from a stationary leaf. The stationary bracket has at least one inclined surface formed circularly around a central axis. The sliding bracket is pushed by the resilient element and has at least one protrusion corresponding to and abutting the inclined surface of the stationary bracket, thereby generating a torque to drive the leaf connected to the stationary bracket to rotate relative to another leaf.

The invention discloses drinking water clarification disinfecting pills and a preparation method. The drinking water clarification disinfecting pills are prepared by the following steps of: mixing polyaluminium chloride, chitosan, anhydrous sodium sulfite and anhydrous sodium carbonate to obtain a first mixture; mixing the first mixture, resin powder and talcpowder; tabletting the mixture into an inner layer core by using a tablet machine; coating the inner layer core with solution of shell-lac ethanol; mixing sodium dichloro isocyanurate and the resin powder to obtain a second mixture; rolling the second mixture on the surface of the coated inner layer core by using a sugar coating machine; and spraying aqueous solution of ethanol on the pills to prepare the drinking water clarification disinfecting pills. The drinking water clarification disinfecting pills of the invention have the advantages of time-saving and convenient use, easy carrying, and excellent turbid water clarification effect. The microorganism index of water treated by the drinking water clarification disinfecting pills is accordant with the national drinking water standard and the drinking water clarification disinfecting pills are suitable for military personnel, fieldwork personnel and tourists to treat and use the field drinking water.

The invention discloses a tool of a low-pressure hub and a heat treatment method for forming a low-pressure hub, which relates to a tool and a heat treatment method thereof, and aims at solving the problems that the phase angle between wheel discs is difficult to determine since the wheel discs of all levels are in a rotating state when in assembly of a low-pressure hub of an existing gas turbine and a tool for heat treatment is unavailable after welding. The tool of the wheel discs is an assembly tool for the first-level and second-level wheel discs, an assembly tool for the second-level and third-level wheel discs or a heat treatment tool. The heat treatment method of a low-pressure hub comprises the following steps of: (I) the mounting and welding works of the first-level wheel disc and the second-level wheel disc; (II) the mounting work of the third-level wheel disc and the welding work of the third-level wheel disc and the second-level wheel disc; and (III) the heat treatment work of the low-pressure hub. The tool disclosed by the invention has reasonable structure design, the steps of the method are simple, the application range is wide, and the feasibility is high. The tool and the heat treatment method disclosed by the invention are applied to the assembly work and the heat treatment work of the low-pressure hub.

The invention relates to a manipulator used for automatic bathing and drying of an animal. The manipulator is mainly composed of a frame shell 1, a sealing door 2, a controller 4, a movable water sprayer 14, a screw-rod driving motor 18, a waterproof and heat-insulating sampan 17, a control circuit board 28, a high-pressure water pump 25 and a heater 24. The manipulator provided by the invention can realize fully-automatic bathing of a domestic pet by utilizing mechanical-electronic equipment, is time-saving and convenient in use, can timely dry a bathed pet, and well avoids a plurality of inconveniences brought by bathing of a pet.

The invention relates to the field of medical electrocardiosignal monitoring, in particular to an automatic electrocardiograph work mode switching method and an automatic electrocardiograph work mode switching device. According to the technical scheme, an automatic lead switching technology is adopted, and the problem that electrocardio cannot be measured due to dropping of a driving lead is solved. The automatic electrocardiograph work mode switching device is time-saving and convenient when used by a user; electrocardio signals can be continuously measured without manually switching an electrocardiograph work mode into another mode or reconnecting and driving a lead line; and the user experience is high.

The invention discloses a guiding hand-held micro atomizer comprising an atomizer main body and an atomization piece which is arranged in the atomizer main body; a guiding spray pipe which is inclined outwards extends upwards from the side surface of the atomizer main body; the atomization piece is vertically arranged in the atomizer main body and faces the input port of the guiding spray pipe; an angle is formed between a mist output plane of the atomization piece and the extending direction of the guiding spray pipe, and the angle is less than 90 degrees; in such a manner, because the guiding spray pipe which is inclined outwards extends upwards from the side surface of the atomizer main body, the angle is formed between the mist output plane of the atomization piece and the extending direction of the guiding spray pipe and the angle is less than 90 degrees, the guiding spray pipe plays a good guiding role to the mist, a traditional direct spraying method is replaced, the mist spraying is centralized and not scattered; meanwhile, a user does not feel uncomfortable; and the guiding hand-held micro atomizer is compacted in appearance, can be held by hand and is very convenient to use.

The invention relates to a clamping device for welding of middle grooves. The clamping device comprises an upper pressing device and a lower pressing device which are arranged oppositely. The two opposite sides of a lower pressing plate of the lower pressing device are fixedly connected with deviation adjusting devices correspondingly. Each deviation adjusting device comprises a vertical frame, adeviation adjusting oil cylinder and a set of sliding plates. Each set of sliding plates comprises two long-strip-shaped sliding plates. Each sliding plate is provided with a long-strip-shaped slidinggroove. The two sliding plates form a V shape. The vertical frames are fixedly connected to one side of the lower pressing plate. The deviation adjusting oil cylinders are arranged on the inner sidesof the vertical frames. The overlapping end of each set of sliding plates is connected with a piston rod of the corresponding deviation adjusting oil cylinder through a pin shaft. The two sliding grooves are symmetrically clamped on the position, on the two sides of the piston rods, of the pin shafts of the vertical frames. The lower pressing device and the upper pressing device clamp middle plates of the middle grooves, the two deviation adjusting oil cylinders simultaneously drive the two sets of sliding plates to correspondingly extend outwards to tightly support the inner sides of the groove edges on the two sides of the middle plates, and clamping and positioning of the middle grooves are completed. The clamping device is simple in structure, and the efficiency is improved.

A storage device adapted for portable device and suitable to be installed in luggage includes an inner housing, an outer housing and a base. The inner housing includes two parallel vertical side walls and a transverse base wall connected to bottoms of the vertical side walls. The vertical side walls are provided with a baffle plate and / or a baffle bar at both front and rear sides. The outer housing has a top opening and defines a receiving cavity to receive the inner housing. The base is arranged below the transverse base wall and includes two connecting brackets and a connecting pin. The transverse base wall has two connecting legs extending away from its bottom. The connecting legs each define a vertical waist-shaped hole and sleeve over the connecting pin through the vertical waist-shaped holes. Two sides of the base are connected to the receiving cavity in a slidable manner.

The invention discloses a hub clamping device. The hub clamping device comprises a main body, a synchronization assembly, a locking module and two clamping jaw assemblies, wherein the synchronizationassembly is mounted on the main body, the locking module is fixedly mounted on the main body, and can lock or loosen the synchronization assembly, and the two clamping jaw assemblies are installed onthe synchronization assembly, are located on the two sides of the locking module, and are used for being clamped on a hub; when the locking module is in a loosened state, one clamping jaw assembly ismoved to get close to the locking module, and the synchronization assembly drives the other clamping jaw assembly to get close to the locking module synchronously, so that the locking module is alwayslocated between the two clamping jaw assemblies; and when the locking module is in a locking state, the two clamping jaw assemblies are fixed relative to the locking module, and a central axis of thelocking module coincides with a central axis of the hub. By means of the structure, the hub clamping device only needs to pull one clamping jaw assembly to move, the synchronization assembly drives the other clamping jaw assembly to move synchronously, positions of the clamping jaw assemblies do not need to be adjusted by repeatedly screwing a screw, and the hub clamping device is convenient to use and saves time.

The invention relates to the technical field of mechanical equipment, in particular to a full-automatic packaging machine comprising a feed hopper (1), a housing (2), a base (3), a weighing device (4), rollers (5), an electric guide (6), sliding bases (7), vacuum suckers (8) and heat seals (9). The feed hopper (1) is mounted at the top end of the housing (2). The base (3) is mounted at the bottom of the housing (2). The weighing device (4) is mounted on the base (3). The rollers (5) are re mounted at four bottom corners of the base (3). The electric guide (6) is mounted at the lower end of the housing (2). The sliding bases (7) are mounted at two ends of the electric guide (6). One heat seal (9) is disposed at the lower end of each sliding base (7). One vacuum sucker (8) is mounted at one end of each sliding base (7). The full-automatic packaging machine is convenient to use with less time consumed, is cost saving and is quick and simple to control.

The invention discloses a flaring mold for two ends of a pipe. The flaring mold comprises an upper mold plate and a lower mold plate. A guide rod, a tapered wedge and an upper convex mold are fixedly connected to the lower surface of the upper mold plate in sequence from left to right. A lower convex mold is symmetrically arranged at the position, corresponding to the upper convex mold, of the lower mold plate. A left movable clamp plate and a right movable clamp plate are arranged on the two sides of the lower convex mold correspondingly. The bottom of the left movable clamp plate and the bottom of the right movable clamp plate are both fixedly connected to the upper surface of the lower mold plate. The lower side of the side face, far away from the lower convex mold, of the left movable clamp plate is fixedly connected with one end of a first spring. According to the flaring mold, through the arrangement of the tapered wedge, when the tapered wedge is pressed, the left movable clamp plate moves rightwards, and the pipe is clamped; through the arrangement of a guide pipe and the guide rod, position shift cannot happen when the upper mold plate is pressed; through the arrangement of the upper convex mold, the lower convex mold, the left movable clamp plate and the right movable clamp plate, the effect of flaring the two ends of the pipe is achieved; and the two ends of the pipe are flared by the upper convex mold and the lower convex mold at the same time, and during use, greater convenience is achieved, and more time is saved.

The invention relates to a rectificative passive type load simulation device and a method thereof, which are used for testing the performance of a power supply product. The simulation device comprisesan analog-to-digital converter, a digital signal processor, a digital-to-analog converter and an active type electronic load module used for replacing a passive assembly in traditional rectificativepassive type load. The simulation method comprises: (S1) a plurality of passive components in rectificative passive type load are replaced by a digital control module and an active type electronic load module; (S2) a passive type load model function is established for representing the actuating relation of the passive components; (S3) the operation of the passive type load model function is performed by the digital control module to obtain a load current value, and the load current value is converted into a simulation control signal by the digital control module; and (S4) the active type electronic load module is controlled by the simulation control signal so as to perform a carrying action to the power supply product.

The invention provides a steamer tray which comprises a steamer tray body and further comprises a lifting handle. Two ends of the lifting handle are fixed to screw holes formed in two sides of the steamer tray body, the lifting handle uses the connecting line of the two screw holes as the axis to swing, the length of the connecting line of the two ends of the lifting is smaller than the diameter length of the steamer tray body, and the height of the lifting handle is smaller than the radius length of the steamer tray body. The steamer tray has the advantages of being simple in structure and convenient to use, a consumer can directly take out the steamer tray from an electric cooker without other tools after using the steamer tray to steam foods, and the steamer tray is convenient to use and capable of saving time.

The invention discloses a telescopic device of a building highway bridge guardrail, and relates to the technical field of highway bridge guardrails. The whole ground contact supporting part is jointly composed of a left vertical supporting square pipe, a right vertical supporting square pipe and three transverse supporting connecting pipes which are welded between the two vertical supporting square pipes at equal intervals up and down, and a sliding supporting part is slidably inserted into the two vertical supporting square pipes; the sliding supporting part comprises a top supporting holding pipe and a vertical supporting hanging rod, the whole sliding supporting part is jointly composed of a left vertical sliding pipe, a right vertical sliding pipe and the top supporting holding pipe transversely welded to the top ends of the two vertical sliding pipes, and a sliding handrail is installed on the two vertical sliding pipes in a sliding mode. Through the four-connecting-rod sliding telescopic mechanism, when the sliding supporting part is lifted upwards, the sliding handrail can be driven to slide upwards to be positioned in the middle of the sliding supporting part in a linkage mode to implement impact interception, and the trouble that the sliding handrail is additionally lifted and positioned when the sliding supporting part is stretched is solved.

The invention discloses pier crossing type bridge inspection equipment. The equipment comprises inspection vehicle platforms used as operation platforms in inspection or repairing of a bridge, transverse guide rails arranged on the bridge in the length direction of the bridge, traveling beam supports with the first ends being detachably connected to the transverse guide rails and a main structure truss. The main structure truss comprises longitudinal guide rails, rotating mechanisms and main structure truss frames. The longitudinal guide rails are arranged on the main structure truss frames in the height direction, the rotating mechanisms are arranged at the top ends of the main structure truss frames and connected with the second ends of the traveling beam supports, and rotation of the rotating mechanisms is used for enabling the inspection vehicle platforms to be away from or close to a pier. Accordingly, the inspection vehicle platforms can move to any repairing point of the bridge anytime without being limited by the space of a pier stud, and the moving mode is flexible. Double supporting through the traveling beam supports and the main structure truss is adopted, so that the supporting force is high, and the bridge maintenance efficiency can be greatly improved.

The invention discloses a river crab in-vitro incubation device, and relates to the technical field of river crab incubation instruments.The river crab in-vitro incubation device comprises bases and aeration pipes, a nutrient solution box is of a rectangular structure, the two bases are symmetrically welded to the left side and the right side of the bottom of the nutrient solution box, and the four aeration pipes are arranged in the bottom space of the nutrient solution box; a rectangular mounting frame is rotationally mounted at the top end of the inner wall of the left side of the nutrient solution box, four aeration pipes are externally connected with an external oxygen source, the four aeration pipes are located at the bottom of the incubation basket for aeration, so that nutrient dissolved oxygen can be increased, and crab eggs in the incubation basket can float through rising of aeration bubbles; the crab eggs can fully absorb dissolved oxygen to facilitate incubation and growth; two electric push rods are symmetrically locked and supported in the middles of the top ends of the two bases; and a rectangular material receiving disc is mounted on the mounting frame in an inserted manner. The hatching basket can be automatically overturned, unloaded and reset, and the trouble that according to a traditional hatching device, an egg containing device needs to be manually operated for unloading and manual reset is solved.