53results about How to "Achieve multi-purpose effect" patented technology

The invention discloses an auto-reverse camera which comprises a camera body and a locking module, wherein the camera body and the locking module are respectively provided with an installation end, the camera body is placed in an accommodating space of mobile terminal equipment, a limiting groove is formed in the camera body, a limiting column is arranged on the locking module, the camera body is locked in the accommodating space by the locking module when the limiting column is clamped in the limiting groove, the camera body is released by the locking module when the limiting column is disengaged from the limiting groove, and a rear camera is changed to a front camera when the camera body is reversed out automatically from the accommodating space. According to the auto-reverse camera, the camera body is mounted on the terminal equipment in a rotary mode and can be locked or released by the locking module, automatic reversing of the camera body can be achieved after the camera body is released, a front camera does not need to be arranged specially, self-photographing or video call can be realized perfectly, multiple purposes can be realized, and therefore production cost of the terminal equipment is saved.

The invention relates to a dry optical fiber ribbon loose tube air blowing molding device. The air blowing molding device is characterized by comprising a plastic extruding device and an air blowing device; the air blowing device includes an optical fiber ribbon guide pipe, a front positioning end cover, an air blowing device tank, a back positioning end cover and an air supply component connected with the air blowing device tank; the front positioning end cover and the back positioning end cover are respectively arranged at two ends of the air blowing device tank; and the optical fiber ribbon guide pipe penetrates through the whole air blowing device tank. The device is skillful in whole structural design, can satisfy the production of both optical fiber small sleeves and optical fiber ribbon large sleeves, and is convenient for disassembly and assembly.

The invention discloses a wrist-arm type electronic sphygmomanometer and a method for measuring blood pressures. The wrist-arm type electronic sphygmomanometer comprises a wrist and arm band air channel interface, a pressure sensor, a microcontroller, an air pump control circuit, an electromagnetic valve control circuit and a display screen. The wrist and arm band air channel interface is connected with wrist bands or cuffs, the pressure sensor is connected with the wrist and arm band air channel interface, the microcontroller is connected with the pressure sensor, and the air pump control circuit, the electromagnetic valve control circuit and the display screen are respectively connected with the microcontroller. The wrist-arm type electronic sphygmomanometer and the method have the advantages that the wrist and arm band air channel interface is shared by the wrist bands or arm bands, whether the blood pressures of users are measured via the wrist bands or the arm bands at the moment can be judged by the aid of the microcontroller, corresponding measuring programs can be executed according to judgment results, accordingly, the users can select preferred measurement modes for measuring the blood pressures, and multipurpose effects can be realized.

The invention relates to a plating solution wastewater treatment method for nickel plating of plated parts, which comprises the steps that a production line pickling solution or pickling waste liquid serves as a catalyst to be added into chemical plating solution wastewater, and the pH of the wastewater is adjusted to 3-7; stirring for 5-20 minutes and performing standing; adding sodium hypochlorite, adjusting the pH value to 6-8, reacting and performing standing for 6-12 hours to obtain a solution A, adding lime milk, adjusting the pH value to be not less than 11, reacting and performing standing for not less than 2 hours, generating nickel hydroxide, calcium phosphate and calcium phosphite precipitates in the process to obtain a supernatant C, adding a calcium chloride / PAC mixed solution, reacting and performing standing for not less than 2 hours to obtain a supernatant D, adding a PAM coagulant for adsorption treatment, wherein the standing time is not less than 2h, and after mud-water separation, discharging the supernatant into a wastewater station so that the treatment is completed. The method has the advantages that the complex breaking oxidation and precipitation efficiency is improved, the precipitant is accurately controlled, the use amount of reagents is small, the generated solid waste amount is small, the occupied area is small, operation is simple, integrated control can be achieved, the pH value does not need to be repeatedly adjusted, and the operation cost is low.

The invention relates to an energy-saving tunnel drying oven. The energy-saving tunnel drying oven comprises an outer shell, an inner shell, an air channel, a conveyor belt, a heat exchanger, an air inlet, a heat pump system, fans, heating devices, an air flow distributor, an air exhaust pipe and the like. Outside air enters the air channel through the air inlet, the air is preheated by the heat exchanger, heated by the heat pump system and subjected to auxiliary constant temperature keeping by the heating devices, and the air heats and dries heated objects on the conveyor belt; and through distributing of the air flow distributor, the part of hot air is subjected to heat exchanging by the heat exchanger and then exhausted through the air exhaust pipe, and the other part of hot air is mixed with new air preheated by the heat exchanger, heated by the heat pump system and heated by the heating devices, then heats and dries the heated objects, and is distributed by the air flow distributor, in this way, heat energy in the air is circularly utilized, the energy is saved, and the heating efficiency is improved. When the working environment temperature is high, the heat pump system can further be used for cooling the working environment while being used for heating the air.

The invention provides a bullfrog breeding feed platform. The bullfrog breeding feed platform is composed of a feed platform body and an aquatic plant box. The feed platform body is latticed or stripy and detachably connected with the aquatic plant box. The aquatic plant box is composed of a bottom and side faces. A filter screen is laid on the surface of the feed platform body and detachably connected with the feed platform body. The bullfrog breeding feed platform is simple in structure, convenient to use and clean, and easy to disinfect, waste of feed and water and soil pollution can be prevented, redundant nutrients can be used for nourishing aquatic plants, and thus ecological coexistence of the aquatic plants and bullfrogs is achieved.

The invention relates to a miniature ultrahigh frequency anti-metal multipurpose RFID label antenna. The label antenna is composed of a slotted metal sheet layer, a medium material layer and a metal film layer. The label antenna has a low profile, the area of the surface of the label antenna is only 15 cm<2>, and the label antenna meets requirements of ultrahigh frequency RFID wave bands, ranging from 902MHz to 928MHz under a -10dB condition, in South America, North America, China and Australia. The label antenna has good working performance when used on the surfaces of metal and nonmetal products. The label antenna can be widely applied to logistics management, production management, warehousing and transportation, and the like.

The invention relates to the technical field of daily necessities, in particular to an integrated table cabinet. An integrated desk cabinet of the present invention mainly includes a cabinet body, a swivel chair, brake casters and wooden bolts, the cabinet body is provided with a table lamp, a storage box and threaded holes, and the swivel chair is provided with threaded through holes and Brake wheel positioning hole, the brake caster is provided with brake pads, tires and caster frame, and the shape and size of the wooden bolts match the screw holes of the rotary table. When in use, just turn the swivel chair out to an appropriate angle, press the brake pads on the brake casters if necessary, and the swivel chair can be fixed, and the storage box of the cabinet can be pulled out or pushed in according to the daily use method to store the items Just access it. The beneficial effects of the present invention are: to solve the situation that it is difficult to accommodate various kinds of furniture when the space is relatively narrow in people's small-sized living and living places, make full use of the personal living space, and allow one kind of furniture to meet people's various needs such as storing items and providing a learning place.

The invention relates to the technical field of sewing, in particular to a straight collar sewing template frame matched with a stitch moving track of a sewing machine for use. The straight collar sewing template frame comprises a sewing machine head, a presser foot, cloth, a sewing machine work table, a cloth feeding gear and a standup collar sewing template, wherein the cloth is located on the cloth feeding gear on the surface of the sewing machine work table, the standup collar sewing template is arranged on the upper surface of the cloth, the presser foot presses the cloth, the pressor foot is located at the upper end of the standup collar sewing template, and the standup collar sewing template comprises a straight collar sewing template and a round collar sewing template. The straight collar sewing template frame adopts a simple principle, one template has multiple purposes, cloth fixation can be effectively guaranteed when a standup collar is sewn, and the template can move according to the stitch moving track of the sewing machine when the standup collar is sewn.

The invention discloses a traction, fixing and self-locking device capable of realizing multi-level protection and application thereof, and relates to a traction device. The front end of a tractor ishinged and movably connected with a fixing bottom plate through a hinge connecting piece; a plurality of iron chain clamping pieces are orderly arranged on the lower side of the hinge connecting pieceon the upper surface of the fixing bottom plate at intervals; a groove is formed in the portion, between every two iron chain clamping pieces, of the fixing bottom plate; circular guide holes which are inclined upwards are formed on both sides of the lower part of the upper surface of the fixing bottom plate correspondingly; and columnar inserting rods are inserted into the circular guide holes.Through the traction, fixing and self-locking device, the traction tensioning operation of the guy rope iron chains can be realized, after the guy rope iron chain is pulled and tensioned, multiple sections of the guy rope iron chain can be fixed and clamped without the tractor continuously limiting and blocking the iron chain, the effect of multi-time protection is realized, and the wear consumption of the tractor is greatly reduced.

The invention discloses a time control socket which comprises a rotary knob, an encoder, a clock chip, a relay RJ, a relay driving module, a microprocessor and a display portion. The encoder inputs corresponding rotation signals generated by rotation of the rotary knob to the microprocessor to be processed, the microprocessor figures out the rotation direction and rotation angle of the encoder and sets reference time, the socket turn-on time and the socket turn-on time span, the clock chip provides reference time, the display portion receives output signals of the microprocessor, displays the corresponding time and indicates a time set mode of the microprocessor, and the microprocessor controls on-off of the relay RJ through the relay driving module and controls on-off of the time control socket. The time control socket can be automatically turned on or off at regular time according to the preset time, set time cannot be easily changed by misoperations of children, and the time control socket is safe and reliable in work, simple in appearance and convenient to operate.

The invention discloses a dual-purpose LED flashlight convenient to fix. The dual-purpose LED flashlight comprises a lamp holder and a lamp body, a power supply is arranged in the lamp body, one end of the lamp body is fixedly connected with the tail of the lamp holder, the lamp body is hinged to a fixed column through a bolt, the tail of the fixed column is fixedly connected with a threaded bolt, the lamp body and the fixed column are sleeved with a lamp cylinder of which one end is provided with a threaded hole, and the other end of the lamp cylinder is provided with a fixing seat; the interior of the lamp cylinder is hollow, the side face of the end, provided with the threaded hole, of the lamp cylinder is provided with fixing top pillars, and the tail of the lamp holder is provided with grooved holes used for allowing the fixing top pillars to be embedded. The dual-purpose LED flashlight has the advantages that the angle between the lamp holder and the fixed column can be adjusted through the bolt, and the lamp cylinder can slide outside the lamp body; through the fixing seat arranged at the tail of the lamp cylinder, the dual-purpose LED flashlight can be stably fixed to the ground or a table, and then a multipurpose effect can be achieved.

The invention relates to an electric tricycle compartment which comprises a base plate. A front side plate, two side plates with open hollow upper portions and a rear side plate which can be opened are installed at the upper portion of the base plate, the upper portion of the front side plate is connected with a protective plate, drawable baffles are connected in the cavities of the upper portions of the two side plates in a sleeved mode, and one side of the bottom of the base plate is in rotary connection with a storage box. The problem that the compartment is small in space and carrying capacity and persons inconveniently get on or off an electric tricycle is solved.

The invention relates to a pharynx and ear light source inspector, which effectively solves the problem that the existing dental tool cannot assist medical personnel in realizing tongue pressing, illumination and treatment of a diseased part by a single person. The technical scheme is as follows: the pharynx and ear light source inspector comprises a clamping shell, wherein a clamping device is arranged in the clamping shell, a tongue pressing plate or a tongue pressing tool can penetrate through the clamping shell and is clamped by the clamping device, and a lamp tube is detachably connectedto the clamping shell; and the lamp tube comprises an observation end and an insertion end which are integrally connected, the observation end and the insertion end are coaxially provided with a transparent observation channel, and an annular light source surrounding the inner side wall of the observation channel is fixedly connected in the lamp tube. The pharynx and ear light source inspector issimple in structure, convenient to operate, small in size and convenient to carry, can effectively assist doctors or individuals in carrying out emergency treatment on the throat of a patient by a single person in a non-hospital scene, can also observe and diagnose the ear canal of the patient, and is high in practicability.

The invention discloses a novel phone charger which comprises a charger body and a power line. The novel phone charger is characterized in that a USB interface is formed in the charger body. According to the novel phone charger, the USB interface is directly formed in the charger body, the novel phone charger is reasonable in whole arrangement, quite simple in structure and low in manufacturing cost, an electronic product with the USB interface can be charged while a user uses the charger body, the user can conveniently use the novel phone charger, and the effect of achieving the multiple functions through the novel phone charger is also achieved.

A multifunctional ladder comprises a first portion, a second portion, a third portion, a fourth portion and two connection rods, wherein the first portion, the second portion, the third portion and the fourth portion are sequentially connected from top to bottom in a hinged manner. The first portion, the second portion, the third portion and the fourth portion each comprise two symmetrical longitudinal beams, wherein a horizontal rotating shaft is arranged between the two longitudinal beams. The rotating shafts of the second portion and the third portion are provided with pedals. The upper side of the first portion and the lower side of the fourth portion are provided with cross beams. The right sides of the longitudinal beams of the first portion and the third portion are provided with pins. The left sides of the longitudinal beams of the second portion and the fourth portion are provided with pins. The connection rods are long-strip-shaped rod bodies. The length of each connection rod is larger than that of the second longitudinal beams. Pin holes identical in axial direction are formed in each connection rod and located on the two sides in the length direction. The multifunctional ladder can be changed into three tools including a long ladder, a herringbone ladder and a scaffold through easy operation, so that one ladder can achieve multiple functions, and construction efficiency is improved. The multifunctional ladder is simple in structure, reasonable in design and suitable for use and popularization.

The invention provides a reconstituted food package, aiming to solve the problem that the food with high viscosity tends to remain on the inner wall of the package during the beverage reconstitution process of the existing reconstituted food package. The reconstituted food package includes a box body for packaging food and a handle connected with the box body, and the box body and the handle form a spoon-shaped structure. When preparing food, put the box body into the drink, hold the handle to assist in stirring and dissolving, so that the food in the drink and the food on the inner wall of the box are fully dissolved, and food residue waste is avoided.

The invention provides a multifunctional raincoat which comprises a raincoat body. Raincoat pants are arranged at the lower end of the raincoat body, the lower ends of the raincoat pants are fixedly connected with shoe covers with hollow structures, a plurality of sliding grooves are formed in the inner side walls of the shoe covers, the other side of a seal box is in through connection with an air outlet pipe, and the other end of the air outlet pipe extends out of the shoe covers. The multifunctional raincoat overcomes the shortcomings of the prior art and is reasonable in design and compactin structure, shock absorption effects are achieved by adding a shock absorption air cushion and a shock absorption spring, ventilation effects are achieved by adding an air inlet pipe and the air outlet pipe, the shock absorption effects can be achieved in the moving process of a push plate, the multifunctional raincoat can be conveniently disassembled and assembled by combined interaction of afirst rotatable clamp hook and a second rotatable clamp hook when the raincoat body and the raincoat pants are fixed, and the multifunctional raincoat achieves multiple purposes.

The invention discloses a novel wall lamp with a sound box. The novel wall lamp with the sound box comprises a wall body fixed base, a sound box, a connecting rod, a rotary joint, a lamp body fixed base and a lamp body, wherein the wall body fixed base is provided with the sound box; one end of the connecting rod is connected to one side of the wall body fixed base; the rotary joint is also connected to the other end of the connecting rod; the lamp body fixed base is connected to the rotary joint; and the lamp body is arranged in the lamp body fixed base. The novel wall lamp with the sound box not only has lighting and decoration functions, but also has functions of the sound box, fully utilizes the advantages of the wall body fixed base, not only saves the space, but also realizes the effect of multi-purpose of one object, and brings about more convenience to the life of people.

The invention discloses an arc extinction device and method capable of being used for alternating-current and direct-current circuit breaker of a power grid. The device comprises a control mechanism,a detecting mechanism and an executing mechanism, and parallel self-discharging loops are arranged in the device; the executing mechanism comprises a circuit breaker; a branch of the circuit breaker is connected with two parallel self-discharging loops in series; the series connection positions of the parallel self-discharging loops are separately positioned in the front and at the rear of the circuit breaker. The energy generated by current mutation is absorbed by the parallel self-discharging loop, and is released through a capacitance gap of the parallel self-discharging loop, arc is stopped, and various problems of arcs in the power grid are solved.

The invention discloses a mosquito net frame which comprises a supporting frame and a transverse frame used for hanging a mosquito net; the supporting frame can be vertically arranged between a floorand a roof, and the transverse frame is adjustably arranged on the supporting frame and extends to one side of the supporting frame; the supporting frame is further provided with a hanging part, and the hanging part is located below the transverse frame. According to the mosquito net frame, the adjustable transverse frame is arranged on the supporting frame, a mosquito net can be hung through thetransverse frame, the supporting frame can directly abut against the position between the floor and the roof, and installation and use are convenient; and the hanging piece is arranged on the supportframe, so that articles for daily use such as clothes and hats can be hung conveniently, and the effect of multiple purposes is achieved.

The invention discloses a wrist-arm electronic sphygmomanometer and a method for measuring blood pressure. The wrist-arm electronic sphygmomanometer comprises a wrist and arm band air circuit interface connected to a wrist band or a cuff, and an air circuit interface with the wrist and arm band. The pressure sensor connected, the microcontroller connected with the pressure sensor, the air pump control circuit connected with the microcontroller respectively, the solenoid valve control circuit and the display screen, the beneficial effect of implementing the present invention is that wristband or armband Share the wrist and armband gas circuit interface, judge through the microcontroller whether the user measures blood pressure through the wristband or the armband, and execute the corresponding measurement program according to the judgment result, so the user can choose the measurement method he likes To measure blood pressure, to achieve the multi-purpose effect.

The invention discloses an embedded wire stator transferring tool, and relates to tools for protection in the embedded wire stator transferring process and paint knob removal after embedded wire stator painting. The embedded wire stator transferring tool mainly solves the problems that during current transferring, a plane transferring tray is adopted, triangular wood wedges are plugged to the outer circles of embedded wire stators for fixing, if the placement positions of the triangular wood wedges are improper or omission happens, mutual collisions happen between the embedded wire stators, consequently, varnished wires at the end portions of windings are impacted, and the turn-to-turn short circuit is caused or the embedded wire stators falls down from the plane tray, and consequently theend portions of the windings of the embedded wire stators deform. According to the embedded wire stator transferring tool, the upper end face of an integral frame is provided with parallel rollers, and the rollers are placed in U-shaped notches in the upper end of the integral frame through shafts at the two ends of the rollers to be fixed. By means of the embedded wire stator transferring tool,mutual collisions of the embedded wire stators in the transferring process are avoided, the structure is firm, after the embedded wire stators are discharged out of an oven, the embedded wire statorscan be hoisted to the tool to be subjected to paint knob cleaning, and the steps that the embedded wire stators are placed on a workbench to be cleaned and then are transferred to the transferring tool are reduced.