35results about How to "Avoid secondary contact" patented technology

The invention discloses an adapter piece, a secondary battery and a battery module. The adapter piece comprises a first connecting part, a fusing part, a second connecting part and an insulating part, the fusing part is located between the first connecting part and the second connecting part and is connected with the first connecting part and the second connecting part, a first disconnecting part and a second disconnecting part which are arranged at an interval are formed after the fusing part is fused, and the insulating part is used for fixing the first disconnecting part and the second disconnecting part. Therefore, the fused fusing part is stabilized, secondary contact between the first disconnecting part and the second disconnecting part due to shaking of the battery is avoided, and the safety of the battery is further improved.

The invention aims to solve the problem that in the prior art, people inconvenient to move take a bath inconveniently, and provides a bath nursing bag. The bath nursing bag comprises a bag body, wherein the bag body comprises a bottom mat and a cover mat; supporting air sacs are arranged on the bottom mat, and communicate with each other through air passing pipes; an air inlet is formed in the bottom mat; the supporting air sacs communicate with the air inlet through the air passing pipes, and communicate with an air supply device through the air inlet; a plurality of water nozzles are arranged on the bottom mat, are located between the supporting air sacs, and communicate with a water inlet in the bottom mat through a water supply pipe; the water inlet communicates with the water supply device; the bag body is flexible and waterproof; the water supply pipe and the air passing pipes are flexible pipes; a draining opening is formed in the bottom mat; a draining channel is formed betweenthe supporting air sacs to communicate with the draining opening; and a warm wind inlet is formed in the bag body. Through the adoption of the bath nursing bag provided by the invention, people inconvenient to move can take a bath conveniently, so that improving the cleanliness of the human body is facilitated, heat quantity is not liable to dissipate, and people taking the bath can be warmer andmore comfortable.

The invention discloses a method and a system for avoiding false signing; false signing in the express industry can be avoided and end customers are allowed to clearly understand the real environmentwhere signed parcels are located, so that the complaint rate of the customers is reduced, and finally, the customer experience is improved. According to the technical scheme, the method comprises thesteps: generating an electronic fence according to a consignee address when a salesman delivers an express; judging whether an actual position is in the generated electronic fence or not according tothe actual position of an operation terminal when the salesman signs in; collecting an on-site image of the salesman during signing operation and uploading the on-site image to the system; and enabling the system to push the signing information to an addressee.

The invention discloses an anti-thunder drop-out fuse which comprises an insulating support column, a connecting piece used for connection is arranged on the lower portion of the insulating support column in a sleeved mode, one end of the insulating support column is rotationally connected with a lower contact plate, the lower contact plate is provided with a lower contact piece and a tooth-shaped support playing a guiding role, and the other end of the insulating support column is provided with an upper contact plate. The upper contact plate is provided with a wiring terminal, the wiring terminal is connected with a cylindrical dissolving tube through a suspension piece, the end part of the cylindrical dissolving tube is provided with a lower movable contact, the cylindrical dissolving tube is connected with a reinforcing spring through a sleeving ring, and the other end of the reinforcing spring is connected with an insulating support column through a ceramic connecting ring. The cylindrical dissolving tube is pulled to enable the reinforcing spring arranged on the cylindrical dissolving tube to be stretched to generate tensile force, rapid butt joint is achieved through the elastic force of the spring, the elastic force is far higher than the speed of manual butt joint of an electric power worker, therefore, the arc generation time is shortened, manual operation is not needed, and harm to personnel when a circuit is connected can be effectively avoided.

The invention discloses a crop drying machine which comprises a machine cover, a drying chamber, a cabin door, a handle, a display screen, a control panel, a base, a telescopic base, rollers, a silencer, a discharge hole, a steam outlet, a spiral feeding rod, a feeding hole, a heat conduction tube, a cabin, a temperature sensor, a waste heat recycling device, a filtering net, a fan, a motor, a humidity sensor, a control switch, a baffle plate and a conveyer belt, wherein the steam outlet is formed in the top of the machine cover; the part above the steam outlet is connected with the waste heat recycling device; the feeding hole is formed in the right side of the machine cover; the silencer is mounted on the base; the telescopic base is mounted below the base. The steam outlet is formed in the crop drying machine, and steam is discharged out continuously from the steam outlet, so that secondary contact of the steam and crops is avoided; in addition, due to addition of the heat recycling device at the tail part of the steam outlet, heat energy can be effectively utilized, and thus greater than 50% of energy can be saved as compared with that of common drying equipment.

The invention discloses an eye drop dosing device, and belongs to the field of medical instruments. The eye drop dosing device comprises a first clamping plate, a second clamping plate, a back plate and a bottom plate; the side edge of one end of the first clamping plate is fixedly connected with the first side edge of the back plate, the side edge of one end of the second clamping plate is fixedly connected with the second side edge of the back plate, and the side edge of the bottom plate is fixedly connected with the third side edge of the back plate; the first clamping plate and the second clamping plate, the back plate and the bottom plate form a clamping frame used for clamping an eye drop bottle . The eye drop dosing device is simple in structure, low in production cost and easy to use.

The invention discloses a drill bit quick-changing device. The device comprises a transmission shaft, a clamping block, an outer sleeve and an elastic piece, wherein a mounting groove of the transmission shaft is used for mounting a drill bit, the transmission shaft is sleeved with the outer sleeve, the transmission shaft is sleeved with the elastic piece, the fixed end of the elastic piece is fixedly connected with the transmission shaft, and the elastic piece is compressed when the outer sleeve moves towards the rear end of the transmission shaft; the transmission shaft is provided with an installation hole internally provided with a groove positioning face, the clamping block is installed in the installation hole and makes contact with the groove positioning face, and the portion, making contact with the drill bit, of the clamping block is provided with a chamfer matched with the chamfer of the drill bit; and the outer sleeve covers the clamping block, when the outer sleeve moves towards the rear end of the transmission shaft to a set position, a space for the clamping block to move in the radial direction of the transmission shaft is reserved, and when the outer sleeve moves towards the front end of the transmission shaft to the set position, the clamping block is extruded. The drill bit quick-changing device aims at solving the problem that when the drill bit is changed, the operation is tedious due to the fact that external tools are needed.

The invention discloses a cleaning device for the anorectum. The device comprises a silica gel rod, a positioning disc for positioning and with an inner ring and a liquid storage box for storing liquid. A connection thread is annularly arranged at the rear end of the silica gel rod, and the positioning disc is connected with the connection thread through the inner ring; an electric booster pump isarranged in the liquid storage box, a liquid inlet pipe is connected to the front end of the liquid storage box, after the liquid inlet pipe horizontally penetrates through the silica gel rod, the front end of the liquid inlet pipe is exposed out of the front end of the silica gel rod, and the liquid storage box is located at the rear end of the silica gel rod; meanwhile, an electric single-way valve is arranged between the liquid inlet pipe and the liquid storage box, a rotation-type liquid spray device is arranged at the front end of the liquid inlet pipe, and a liquid recycle device for recycling liquid is annularly arranged at the upper end of the silica gel rod. According to the cleaning device for the anorectum, liquid after cleaning can automatically flow back and is absorbed, thedevice cannot be in contact with the anorectum wall again, and meanwhile the device is simple in structure.

The invention discloses a machining grinding device with a scrap collecting function. The machining grinding device comprises a base and a supporting frame. An operation table is arranged at the upperend of the base, and a collecting hole is formed in the right portion of the operation table. A fan is installed on the left side of the bottom of the operation table, and the right side of the fan is connected with an air guide pipe. A collecting box is arranged at the lower end of the air guide pipe. The supporting frame is arranged on the upper portion of the operation table, and a tensioningwheel movable frame is arranged at the lower end of the rear portion of the supporting frame. A movable spring is arranged on the inner side of the tensioning wheel movable frame, and the rear end ofthe movable spring is connected with a tensioning wheel connecting rod. A tensioning wheel is arranged at the right end of the tensioning wheel connecting rod. A driven disc is arranged at the upper end of the front portion of the supporting frame, and a rotating shaft is arranged on the left side of the driven disc. A connecting frame is connected to the outer side of the rotating shaft, and a reset spring is arranged at the lower end of the connecting frame. The machining grinding device with the scrap collecting function is provided with the fan and the collecting box, and scraps generatedafter grinding can be collected conveniently.

The invention relates to the technical field of electrical equipment, and discloses an electrical distribution box intelligent short circuit protection device, which comprises an inner rotating block and fuse wires, the outer part of the inner rotating block is fixedly connected with an adjusting gear ring, and the inner part of the inner rotating block is provided with six groups of inner channels for installing the fuse wires. The exterior of one end of the inner rotating block is fixedly connected with six groups of joint seats, and the interiors of the six groups of joint seats are movably connected with movable electrode bars; an adjusting motor is controlled to start through a microcontroller, the adjusting motor drives an inner rotating block to rotate by one sixth circle through an adjusting worm and an adjusting gear, different groups of movable electrode bars and positioning electrode bars can be conveniently switched to be connected into a circuit, the replacement frequency of a fusing protection part can be reduced, the frequency of circuit contact can be reduced, and the safety of the fuse protection part is improved. And when the whole fuse needs to be replaced and fused, the fuse wire is replaced outside by disassembling the inner rotating block, so that the fuse wire is prevented from being directly replaced in a circuit, and the use safety of the device is further ensured.

The invention discloses a reusable safety plug for power equipment. The safety plug comprises a housing, wherein two conductive plates are fixedly connected to the front end of the housing, a breaking and guiding mechanism and a breaking mechanism are disposed in the housing, and the breaking and guiding mechanism comprises a heat conduction frame. The heat conduction frame connected with the conductive plates is arranged in a plug housing, a telescopic capsule filled with an evaporation liquid is arranged on the heat conduction frame, a second-stage guide rod is arranged in the rear end of the housing, and the second-stage guide rod is provided with conductive pins elastically supported by a reset spring, so that when a circuit in the plug is abnormal, the evaporation liquid is heated, the telescopic capsule expands to drive the conductive pins to move backwards so as to separate power-off pins from the conductive plates; and a driving rack is fixedly connected to a moving plate, a driven rack corresponding to the driving rack is arranged by using a rotationally arranged steering gear, and the driving rack drives the driven rack and an isolation block to extend out of a storage hole of a housing, so that the plug housing is integrally pushed, and the plug is separated from a socket.

The invention discloses a static mixing device for oil and alkaline. The static mixing device is characterized by comprising a tank body A (1), a mixed-oil feeding pipe (1-1), an alkaline-liquid feeding pipe (1-6) and a mixing chamber B (1-4), wherein the mixing chamber B (1-4) is arranged in the tank body A (1); a mixed-liquid seepage hole (1-5) is arranged in the surface of a shell of the mixingchamber B (1-4); an inner cavity of the mixing chamber B (1-4) is communicated with an inner cavity of the tank body A (1) by the mixed-liquid seepage hole (1-5); an outlet end of the mixed-oil feeding pipe (1-1) is arranged in the mixing chamber; at least one section of alkaline-liquid feeding pipe (1-6) is arranged in the mixed-oil feeding pipe (1-1), and the part of the alkaline-liquid feedingpipe (1-6), placed at the mixed-oil feeding pipe (1-1), is provided with an alkaline-liquid seepage hole (1-2).