82results about How to "Increase the length of use" patented technology

The invention discloses a liquid metal electric wire and a manufacturing method therefor. The liquid metal electric wire comprises an elastic silicone tube (1); conductive terminals (2) are fixed in tube orifices in the two ends of the elastic silicone tube (1); the tubes are filled with liquid conductive metal liquid (3); the liquid conductive metal liquid (3) is in contact with the conductive terminals (2) extending into the inner end of the tube; and the liquid conductive metal liquid (3) enables the conductive terminals (2) at the two ends of the elastic silicone tube (1) to be conductive. The liquid metal electric wire is simple in structure; the liquid metal electric wire can be stretched on the basis of the inherent length; the stretched liquid metal electric wire is retractable due to the inherent attribute of the elastic silica gel, so that the length of the liquid metal electric wire can be adjustable; and therefore, the liquid metal electric wire is applicable to various domestic appliances, industrial appliances and the like.

Provided is a thickened frame type ballastless track plate. The track plate comprises a base plate, bosses and track bearing tables. The base plate is of a cuboid, the two bosses are symmetrically arranged on one face of the base plate along the axis of the cuboid in the length direction, and the track bearing tables are evenly distributed in the length direction of the upper surfaces of the bosses. A through hole is formed in the base plate and is located between the two bosses symmetrically arranged on the base plate, and a frame structure connected between the two bosses through a transverse reinforcement concrete structure is formed. The thickened frame type ballastless track plate can effectively reduce track plate warping caused by temperature stress, eliminate a pull cracking phenomenon, and enhance running safety and comfort. The thickened frame type ballastless track plate is reasonable in structural stress, light, high in structural strength and capable of effectively improving the stress condition of a sleeper structural system, prolonging the service life of the structure and optimizing rack circuit parameters, improves the circuit transmission characteristic of a resonant track, can be directly and effectively connected with a current high-speed railway CRTS-I ballastless track plate, and is suitable for industrial production.

The invention discloses a human-pet interaction method and device based on a GSM network. The method comprises the following steps: obtaining a position inquiry instruction sent by a terminal through the GSM network by a pet wearable device; starting a corresponding locating device according to the position inquiry instruction, and obtaining current position information through the locating device; and sending the position information to the terminal through the GSM network. According to the human-pet interaction method and device disclosed by the invention, only when a pet position is needed, the locating device in the pet wearable device is controlled to start through the GSM network, and the locating device does not need to be started at other times, thereby reducing the energy consumption of the pet wearable device, the power consumption of the GSM network device is much lower than that of the locating device, contact is kept with the terminal through the GSM network, and the opening of the locating device is controlled by the GSM network, so that the service life after each charge of the pet wearable device can be greatly prolonged, and when a pet is lost, the probability of finding the pet is also greatly improved.

The invention belongs to the office furniture, particularly to an office table having a device for a user lying and having a lunch break. The office table comprises a table top and table legs and is characterized in that a base support with height 10-15cm from the ground is arranged between every two adjacent table legs, a foldable base plate is arranged on the base supports, end plates cover portions between the table legs at two ends, one end plate is a fixed end plate which is fixed to the table legs, the other end plate is a rotatable end plate with the base frame thereof fixed on the base supports through hinged, two sides of the rotatable end plate are provided with pulling ropes connected to the table legs, and the upper frame of the rotatable end plate is provided with a colliding beam used for connecting with the table top. The office table has the advantages that the foldable base plate which is arranged under the table top and provided with a lunch break function can be folded to create a space for legs during official time and can be unfolded for the break lunch in a lying manner during rest time; the foldable end plate also served as a pillow is effective in prolonging the service life of the office table; a television on the fixed end plate provides entertainment for the user.

The invention relates to a multivariate combined-type linear temperature-sensing fire detector which comprises a sensitive unit and a microprocessor, wherein a flat three-core structure is adopted by the sensitive unit; the head end of a three-core wire in the sensitive unit is connected with the corresponding end of a binding post of the microprocessor; and a microprocessor circuit comprises a front end circuit, a filter circuit, an amplifying circuit, a communication drive circuit, a code sending control circuit, a return code receiving circuit, a main central processing unit (CPU), an alarm output control circuit and an alarm region display circuit. An implementation method of the multivariate combined-type linear temperature-sensing fire detector comprises the steps of: according to the comparison between the temperature data which are acquired by the sensitive unit in real time and the fire combustion data which are stored in the main CPU in advance, obtaining the temperature state of a monitored region, and realizing differential fixed temperature alarm and self-adaptive compensation of ambient temperature.

According to the invention, an actuator device comprises rollers positioned and guided by spacer rings, and an assembly consisting of said rollers and said rings is provided between a male part and a female part. The rollers include synchronization pinions arranged at the ends thereof and include, on the threaded portion located between said pinions, annular grooves used as a journal for interfacing with open bearings in the form of notches provided on each spacer ring.

The invention discloses an assembling device for a power battery module. The assembling device includes a combined frame, a supporting frame, fixed foot plates and a butt joint clamping block; the supporting frame is fixedly mounted on the inner side of the combined frame, two sets of connecting supports are fixedly mounted on the outer surface of the upper end of the combined frame, and the fixedfoot plates are fixedly mounted on the outer surfaces of the upper ends of the connecting supports; and hydraulic rods are fixedly mounted in the middles of the inner sides of the fixed foot plates,fixed side rods are fixedly mounted on positions, close to two sides of the hydraulic rods, at the upper ends of the fixed foot plates, the outer surfaces of the bottoms of the fixed side rods are fixedly sleeved with fixed clamping sleeves, and the fixed side rods are fixedly connected with the fixed foot plates through the fixed clamping sleeves. The assembling device for the power battery module is provided with a movable adjusting structure, so that the application range of the assembling device is widened, and the assembling device is suitable for battery modules of different types; and meanwhile, the assembling device is provided with an auxiliary fixing structure, so that inclination of the battery modules in an assembling process is avoided, and the stability of the battery modulesis improved.

The invention relates to a seam compensation type drip-infiltrating-irrigation pipe machining method. The seam compensation type drip-infiltrating-irrigation pipe machining method comprises the following machining steps that 1, a composite pipe is machined; and 2, seam pricking is conducted on the wall of the composite pipe through a needle knife seam pricking machine. The invention further relates to a pipe clamp used for the drip-infiltrating-irrigation pipe. The pipe clamp is installed at a prickseam in the wall of the composite pipe and comprises two arc-shaped clamping pieces. Combination walls are arranged on the two sides of each arc-shaped clamping piece. The middle of each arc-shaped clamping piece is provided with a groove. A plurality of first water outlets are formed in the edge of each groove. Each first water outlet is connected with a flow stabilizing channel. The flow stabilizing channels communicate with water flow channels. Compared with the prior art, the seam compensation type drip-infiltrating-irrigation pipe machining method and the pipe clamp used for the drip-infiltrating-irrigation pipe have the characteristics of being resistant to corrosion and ageing, long in service life, free of blockage, uniform in flow, long in using length, savable in labor, effort and power and capable of saving 80% of water and 50% of fertilizer compared with a traditional irrigation method.

A portable visual laryngoscope includes a handle, a laryngeal lens and a suction device. A camera is arranged at the end portion of the laryngeal lens. A display for display images taken by that camera is arranged on the handle. The laryngeal lens has a circular arc shape. One end of the laryngeal lens is connected with the handle, and the other end of the laryngeal lens is provided with a spatula, which is bent toward the inner side of the circular arc of the laryngeal lens. The suction device comprises a suction pipe, a hose and a portable negative pressure source. The suction pipe is arranged along the axial direction of the handle, and extends toward the end of the laryngeal lens. One end of the suction pipe is arranged at the lower end of the laryngeal lens, and the other end of the suction pipe is communicated with the portable negative pressure source through the hose. The portable negative pressure source is provided with a switch. The portable visual laryngoscope has the advantages of simple structure, simple and convenient operation and timely cleaning of foreign bodies in the oral cavity of patients in the laryngoscope observation room, matches with the spatula to expandthe observation field of vision and facilitates clearer detection of cameras, is convenient to operate, and has very broad application prospects.

A parallel-connection electroluminescent wire comprises a luminescent wire, a plurality of insulated metal electric wires, a colored transparent plastic layer and a driver. The parallel-connection electroluminescent wire is characterized in that the luminescent wire comprises a core wire electrode, a luminescent layer, an outer conducting layer, an outer electrode and a transparent protecting layer, and the driver comprises a driver core wire electrode output end and a driver outer electrode output end. When the parallel-connection electroluminescent wire is used, the driver core wire electrode output end is connected with the core wire electrode of the luminescent wire, the driver outer electrode output end is connected with the insulated metal electric wires in parallel, and the insulated metal electric wires are then connected with the outer electrode of the luminescent wire one by one in a sectional mode.

The invention discloses a special spray gun for a liquid-phase catalyst of ultralow-temperature liquid-phase catalytic reduction method denitration apparatus. The spray gun comprises a spray gun body;the spray gun body comprises a nozzle assembly, a gun rod, a liquid inlet device and an air inlet device; the nozzle assembly, the liquid inlet device and the air inlet device are connected with thegun rod; the liquid inlet device comprises a liquid-phase metal hose, a liquid-phase double-head screw nipple, a liquid-phase threaded check valve and a liquid-phase threaded adjusting ball valve; thegas inlet device comprises a gas-phase metal hose, a gas-phase screw nipple, a gas-phase threaded check valve and a gas-phase threaded ball valve; an adjusting assembly is arranged on the gun rod; the adjusting assembly comprises an adjusting plate, a rotating shaft and a rotating handle; one end of the rotating shaft is connected with the rotating handle; the other end of the rotating shaft penetrates through the gun rod to be connected with the adjusting plate; the adjusting plate is installed inside the gun rod; and the flow of atomized particles can be controlled through the design of theadjusting assembly.

The invention relates to an external urethral catheterization device for a bedridden patient, belonging to the technical field of medical instruments. The external urethral catheterization device sequentially comprises: a pair of wearing trousers, which are provided with a ring sleeve that sleeves the penis of a patient; a middle fixing tube set, wherein a connecting-in end of the middle fixing tube set is in sealed butt joint with and communication with the ring sleeve, and sleeves the penis of the patient; a urine receiving pot, which allows the glans penis of the patient to extend into and is used for receiving urine, wherein a urine outlet is formed in the lower side of the urine receiving pot, and the urine receiving pot is in sealed butt joint with and communication with a connecting-out end of the middle fixing pipe set; a urine receiving pipe, wherein a funnel is arranged to be a liquid inlet end of the urine receiving pipe, and a plug is arranged to be a liquid outlet end of the urine receiving pipe;" a collecting frame, wherein a plurality of collecting bottles which can selectively communicate with the plug of the urine receiving pipe and are used for collecting urine are arranged on the collecting frame. The external urethral catheterization device can well assist a male patient in urethral catheterization.

The invention relates to a security type self-temperature-limiting heat tracing band free of a scald by boiling water and a manufacturing device and a manufacturing method of the security type self-temperature-limiting heat tracing band free of the scald by the boiling water. A multi-component base stock system is adopted, metal buses are coated with plastic conductors, a positive temperature coefficient (PTC) heating element is coated between the two plastic conductors to form a parallel circuit heating element, the PTC heating element is coated with an insulating layer, the insulating layer is coated with a grounding grid, and the grounding grid is coated with an anticorrosion protective sleeve. The three layers including the plastic conductors, the PTC heating element layer and the insulating material layer are formed by extrusion collectively once by the adoption of a two-core and three-layer common extrusion process, and the plastic conductors, the PTC heating element layer and the insulating layer are integrated to form molecular structure contact. Hidden danger causing a fire disaster is prevented, using safety of products is ensured, stability of the working temperature and the power in use is improved, the material formulation of the plastic conductors, the PTC heating element layer and the insulating layer is improved by a large margin, the base stocks of which the bearing temperature are over 115 DEG C are selected, so that the plastic conductors, the PTC heating element layer and the insulating layer are enabled to work when soaked in the boiling water, and the security type self-temperature-limiting heat tracing band free of the scald by the boiling water is suitable for industrial application.

The invention discloses a universal and sectional combined grounding wire suitable for a power transmission line and a grounding method. The grounding wire comprises a first supporting column, the bottom end of the first supporting column is connected with a first rotating disc through a first rotating shaft, and the side of the first supporting column is fixedly provided with a small-size fixed frame. One side of the small-size fixed frame is fixedly provided with a fixing block, an open groove is formed in the fixing block, an elastic pressing block is fixedly installed at one side of the fixing block, and a cross rod is fixedly installed at one end of the first rotating shaft. According to the scheme, a second handle is manually held, so that the second handle moves to drive a supporting mechanism; a servo motor on the supporting mechanism rotates to clamp a circuit insulation head needing to be wired; and the first supporting column is conveniently installed through a first lockingshell and a second locking shell; through a locking mechanism installed between the first supporting column and the second supporting column, fixation can be conveniently carried out in the actual use process, and stable wiring is carried out in the actual operation process of wiring.

The invention discloses a convenient household clothes hanger. The clothes hanger comprises a base and an upright column, the upright column is fixedly connected to the center of the top face of the base, the upper and lower ends of the outer side of the upright column are also fixedly sleeved with bearing bases, and the bearing bases are fixedly sleeved with fixing rings; multiple connecting lugpieces are fixedly and uniformly arranged at equal intervals along the outer circumference of each fixing ring, each hanging rod is connected to the outer side of the corresponding connecting lug piece through a pin, a pre-tightening mechanism is further arranged between each hanging rod and the corresponding connecting lug piece, the front end of each hanging rod is sleeved with a sleeve, a strip-shaped hole is formed in each sleeve, and each threaded sliding rod is also fixedly connected to the front end of the corresponding hanging rod and extends to the outer side of the corresponding sleeve through the corresponding strip-shaped hole; each locking disc is also in threaded connection with the outer end of the corresponding threaded sliding rod, and the inner side of each locking disc closely fits the outer side wall of the corresponding sleeve. The clothes hanger solves the problems that current floor-standing clothes hangers are stored inconveniently and meanwhile the air-drying space is limited.

The invention discloses a telescopic antiriot fork capable of enlarging the protective area. The telescopic antiriot fork comprises a fork rod, the fork rod is of a hollow structure, a movable rod isslidably connected with the interior of the fork rod in a sleeving mode, a handle is arranged at one end, away from the fork rod, of the movable rod, a locking device is arranged on the side wall, close to the lower end, of the fork rod, and a first installation block is installed at the upper end of the fork rod; and a first arc-shaped fork body is fixedly installed on the first installation block, a second arc-shaped fork body is rotatably installed at one end, away from the fork rod, of the first installation block, a plurality of first springs are arranged on the first arc-shaped fork body, and one ends, away from the first arc-shaped fork body, of the first springs are connected to the second arc-shaped fork body. According to the telescopic antiriot fork, the structure is simple andreliable, operation is convenient, the using length can be adjusted, the safe distance is increased, a protective umbrella is arranged, the protective area can be effectively enlarged when the protective umbrella is opened, and the protective effect is good; and disassembly and replacement of the protective umbrella are convenient, the structure design is humanized, and a certain protective measure is further taken for an object under control.

The invention discloses a multipurpose mobile equipment support. A telescopic sleeve pipe is a multi-section bendable arm, every two adjacent telescopic sleeve pipe sections are connected through a steering joint assembly, a power supply assembly is arranged in the telescopic sleeve pipe and fixed to a supporting and clamping assembly, and support is achieved by changing the positions of supporting and clamping rods. Steering is adjusted through the steering joint assemblies, sleeve pipe sections of different diameters can stretch out and draw back through the telescopic sleeve pipe, and the power supply assembly supplies power to an equipment clamp assembly through cooperation of the telescopic sleeve pipe and the steering joint assemblies. The size is optimized through the telescopic sleeve pipe, the use length is increased, a multi-section mechanism is formed through the connection of the steering joint assemblies, and use in multiple directions can be achieved. Moreover, the powersupply assembly is additionally arranged in the sleeve pipe, current conduction is achieved through connection of the sleeve pipe sections and the steering joint assemblies, and charging is carried out through a charging wire. The multipurpose mobile equipment support has the advantages of being simple to operate, convenient to use, small in occupied area and high in functionality.

The invention provides an intelligent head-neck combined low-temperature ice cap, comprising a fixing plate, wherein two sliding grooves with T-shaped sections are formed in the front portion of the bottom end of the fixing plate; the two sliding grooves are arranged along a front-back direction; the two ends of each sliding groove communicate with the outside; two sliding blocks with T-shaped sections are arranged in the sliding grooves in a matched mode; a first winding rod is installed at the bottom end of each sliding block in the rear sliding groove through a torsion spring; first cloth is wound on each first winding rod; a soft rod is fixedly installed at the bottom end of each sliding block in the sliding groove located in the front; one end of the first cloth is fixedly connected with the corresponding soft rod; first inserting grooves are formed in the front end and the rear end of the middle portion of a horizontal groove of each sliding groove; a first cavity is formed in a vertical block of each sliding block; a second cavity is formed in a horizontal block of each sliding block; a connecting rod is movably installed at the bottom end of each first cavity; and the top end of each connecting rod is movably connected with the inner wall of the top end of the corresponding second cavity. All the components in the intelligent head-neck combined low-temperature ice cap can be detached and can be cleaned after being detached, operation is convenient, and cross infection is avoided through cleaning.

A parallel-connection electroluminescent wire comprises a luminescent wire, a plurality of insulated metal electric wires, a colored transparent plastic layer and a driver. The parallel-connection electroluminescent wire is characterized in that the luminescent wire comprises a core wire electrode, a luminescent layer, an outer conducting layer, an outer electrode and a transparent protecting layer, and the driver comprises a driver core wire electrode output end and a driver outer electrode output end. When the parallel-connection electroluminescent wire is used, the driver core wire electrode output end is connected with the core wire electrode of the luminescent wire, the driver outer electrode output end is connected with the insulated metal electric wires in parallel, and the insulated metal electric wires are then connected with the outer electrode of the luminescent wire one by one in a sectional mode.

A reclosure system comprising a bottle and a reversible lid. The bottle (100a-100e) comprises a bottle neck (4a-4e) having an axial extension and a mouth (6a-6e) providing access to the interior of the bottle (100a-100e). The bottle neck (4a-4e) comprises a circumferential wall portion (5a-5e) being provided with a first locking means (7a-7e). The reversible lid (200a-200e) is configured to be removably connected to the bottle neck (4a-4e). A first side (21a-21e) of the reversible lid (200a-200f) comprises a collar (23a-23e) comprising a second locking means (27a-27e) configured to selectivelyallow the reversible lid (200a-200e) to sealingly close off the mouth (6a-6e) of the bottle neck (4a-4e) by the second locking means (27a-27e) engaging the first locking means (7a-7e) of the bottle neck (4a-4e). A second side (22a-22e) of the reversible lid (200a-200e), opposite the first side (21a-21e), comprises a third locking means (30a-30e) configured to selectively engage the bottle neck (4a-4e). In a condition when the third locking means (30a-30e) engages the bottle neck (4a-4e), a through-going venting hole (8a-8e) is defined in an interface between the reversible lid (200a-200e) andthe bottle neck (4a-4e), said through-going venting hole (8a-8e) allowing a communication (A; B) between the interior of the bottle (100a-100e) and the ambience.

The invention relates to a carbon brush assembly for a motor. The carbon brush assembly comprises carbon brush plates, a carbon brush box, carbon brushes, volute springs and a carbon brush holder; the carbon brush box is of a groove structure; the outer end of the carbon brush box bridges the junctions of the carbon brush holder and the carbon brush plates, so that the length of the carbon brush box and the carbon brushes can be effectively increased; the volute springs are installed at the exterior of the carbon brush box and fixed to rivets through welding; the extension ends of the volute springs abut against the outer wall of the carbon brush box and extend into the carbon brush box from the outer end of the carbon brush box; and the torque ends of the volute springs are located in the carbon brush box and contact with the outer ends of the carbon brushes. With the above structure adopted, the inner spaces of the carbon brushes can be increased, the use length of the carbon brushes can be effectively increased, and the service life of the motor can be prolonged. The carbon brush assembly of the invention has the advantages of simple structure, excellent heat radiating performance, constant thrust of the carbon brushes, excellent contact between the carbon brushes and a commutator, high use efficiency of the carbon brushes and long service life.

The invention discloses a wild-mouth bottle fixing device, and belongs to the technical field of experiment auxiliary tools. The wild-mouth bottle fixing device comprises a bottle body, a bottle plug,a pull disc and a screw-in rod, the bottleneck part of the bottle body is sleeved with a fixed lantern ring; the pull disc is arranged on the upper side of the bottle plug; the fixed lantern ring isconnected with the pull disc by means of upper elastic pull belts which are annularly arranged at intervals; the screw-in rod penetrates through the pull disc and is in threaded connection with the pull disc, and a hook is provided at the end, away from the bottle plug, of the screw-in rod. The screw-in rod is screwed in the pull disc, so that the lower end thereof abuts against the bottle plug; and the upper elastic pull belt applies pull force to firmly fix the bottle plug, so that the bottle plug is prevented from being disengaged and reagents are prevented from being scattered out due to toppling of the wild-mouth bottle, the waste of the reagents is eradicated, and biochemical pollution danger is avoided. The screw-in rod is screwed out outwards, the pull disc and the screw-in rod areturned over towards one side, a bottle plug lifting space is reserved, and storing and taking of internal reagents are implemented. The whole wild-mouth bottle can be hung by means of the hook, so that the risk that the wild-mouth bottle topples over due to mistaken touch is effectively eradicated, and hanging, storage and transportation are facilitated.

The invention relates to the field of medical treatment, in particular to a breathing machine with a return air treatment function. And the maximum ventilation amount can be adjusted according to actual conditions. The breathing machine comprises a breathing cylinder assembly, a communicating assembly, an exchange driving assembly and a power assembly; the breathing cylinder assembly is connected with the communicating assembly; the communicating assembly is connected with the exchange driving assembly; the exchange driving assembly is connected with the power assembly; the breathing cylinder assembly is connected with the power assembly; and the communicating assembly is connected with the power assembly. An inner-end sleeve and an inner-end expansion sleeve can be relatively rotated and driven, so that a second screw rod slides along a first screw rod, the use length of the first screw rod is expanded, the total stroke of reciprocating motion of a piston cylinder body is changed, and the maximum amount of gas capable of being contained in the piston cylinder body is changed.

The invention relates to a telescopic wire rod as well as a preparation method and application thereof. The telescopic wire rod comprises a rubber strip, a wire layer and a protective layer from inside to outside, the wire layer comprises wires and yarns; the wire and the yarn surround the rubber strip; the protection layer wraps the wire layer. The wire has extremely high telescopic performance, the wire can be prevented from being damaged by large external force in the using process, the service life of the wire is prolonged, and the using length of the wire can be increased in the using process.

The invention discloses a housing used for an electrical connector. The housing comprises at least two pins. The pins are formed from lateral parts of the housing by integrated extension. An electrical connector is fixed on an electronic device through the pins. Each pin comprises: a first part, which is extended in a plane at the lateral part of the housing; a second part, wherein a first side of the second part is extended with one from an end of the first part in a direction in which the first side intersects with the plane; and a third part, which is extended with one in the plane from the first side of the second part in a direction that is far away the first part. In addition, the invention also provides a manufacturing method of the housing and an electrical connector having the housing.

The invention discloses a portable headphone amplifier casing for improving bandage stability. The portable headphone amplifier casing includes a casing body, first fixing grooves which are mutually symmetrically distributed are formed in the upper and lower ends of one side of the bottom of the casing, clamping plates are disposed in the first fixing grooves, the inner side of each first fixing groove is provided with a second fixing groove communicated with the first fixing groove, a first rotating wheel and a second rotating wheel which are symmetrically distributed are disposed in each second fixing groove, the first rotating wheel is connected with the second rotating wheel through a fixing belt, one side of the fixing belt is connected with the inner side of the clamping plate, the second rotating wheels are connected with a rotating shaft in the form of gear meshing, the upper end of the bottom of the casing is provided with a first adjusting groove, and an adjusting gear is arranged in the first adjusting groove. The other side of the bottom of the casing is provided with a first clamping groove clamped with the clamping plate, and the joint of the fixing belt and the clamping plate is provided with an elastic belt. The inner side of the fixing belt is provided with anti-sliding rubber, the anti-sliding rubber is distributed in a segmented mode, and the length of the anti-sliding rubber is equal to the width of the casing. The design is simple to operate, and the portable headphone amplifier casing is high in comprehensive practicality and easy to popularize and use.