艾灸器（御阳灸枕）

艾灸罐（古荷温阳罐）

Distributed electric drive trailer with lifting drive axle

The invention discloses a distributed electric drive trailer with a lifting drive axle, which comprises a tractor and a trailer, the bottom of the front end of the trailer is hinged to a saddle, a distance measuring sensor and a turning angle sensor are arranged at the position opposite to the saddle, the lifting air bag drive axles capable of lifting are arranged in the front and rear of a trailer frame, and a supporting axle is arranged in the middle of the trailer frame. The lifting air bag drive axle is lifted through a lifting air bag drive axle control panel arranged in a cab; trailer front wheels and trailer rear wheels on the front and rear lifting airbag drive axles are driven by independently arranged motor assemblies; a power battery and a motor controller are arranged on the trailer frame, each independently-arranged motor assembly is electrically connected with the motor controller, a remote control signal receiver is integrated in the motor controller, a trailer remote controller ...

MULTI-FUNCTIONAL MOBILE PHONE

The present utility model relates to the field of mobile phones. Provided is a multi-functional mobile phone, comprising a shell provided with a first fingerprint recognition area, a second fingerprint recognition area, a first camera, a second camera, a third camera and a fourth camera, wherein a first fill flash, a second fill flash, a third fill flash and a fourth fill flash are distributed around the first camera, the second camera, the third camera and the fourth camera. According to the multi-functional mobile phone provided by the present utility model, the back of the mobile phone is provided with two separate fingerprint recognition areas at positions close to an edge, which can better conform to the usage habits of users, so that the index finger can naturally come into contact with the fingerprint recognition area to realize direct unlocking no matter which hand is used to hold the mobile phone.

Proton exchange membrane fuel cell and fuel cell stack

The invention relates to the technical field of new energy, and discloses a proton exchange membrane fuel cell and a fuel cell stack, the cell comprises bipolar plates, a membrane electrode is tightly attached between the bipolar plates, one side wall of each bipolar plate close to the membrane electrode is concavely provided with a gas flow channel towards the direction far away from the membrane electrode, and the gas flow channel is communicated with the membrane electrode. A cooling liquid flow channel is formed in the side wall, away from the membrane electrode, of the bipolar plate in the direction close to the membrane electrode in a sunken mode, and a check block is arranged in the cooling liquid flow channel, so that when cooling liquid flows through the cooling flow channel, the sectional area of cooling flow is reduced, and the flow speed of the cooling liquid is increased; and meanwhile, the cooling liquid has the disordered flowing characteristic, fluid mass point exchange ...

Food processor

... 本实用新型公开了一种食品加工机，属于食品加工装置领域，解决了加热不均匀的问题，解决该问题的技术方案主要包括加热杯体和加热器，所述加热杯体的底部设有双层结构，双层结构包括内层杯体和外层杯体，外层杯体位于内层杯体的外侧，内层杯体和外层杯体之间形成密封腔，密封腔中填充有导热介质，外层杯体上设有将密封腔与外界连通的排气阀，加热器设在外层杯体上，本实用新型主要用于烹饪食品。 ...

Splicing type combined outer wall capable of being quickly mounted and mounting method thereof

The invention discloses a splicing type combined outer wall capable of being quickly mounted and a mounting method thereof, and belongs to the field of building materials. The wall comprises two sets of outer walls which are oppositely distributed, and further comprises splicing wall assemblies which are distributed on the front and rear sides of the two sets of outer walls and used for splicing the two sets of outer walls; the adjusting assembly is arranged on the splicing wall assembly and used for adjusting and controlling the distance between the two sets of outer walls; and the locking assembly is arranged in the outer wall and used for connecting the outer wall and the splicing wall assembly in a clamped mode. The splicing structure has the advantages that the distance between the two outer walls can be adjusted, the mounting stability is good, operation is convenient, and better adaptability is achieved.

Tire direction recognition turnover device and method for assembly line

The invention discloses an assembly line tire direction recognition turnover device and method, and belongs to the technical field of tire recognition turnover equipment, the assembly line tire direction recognition turnover device comprises a conveying part, an image acquisition part, an image recognition part and a turnover part, the image recognition part comprises an image optimization module, a recognition area segmentation module and a direction recognition module, wherein the image acquisition part is provided with a camera shooting end corresponding to the conveying end and is used for acquiring a tire image on the conveying part; the image optimization module is used for carrying out graying processing on the shot image; the identification area segmentation module is used for separating a tire pattern area in the image; the direction identification module is used for detecting the pattern edge of the image; the overturning part is used for clamping and overturning the corresponding ...

Tri-band power amplifier and design method of impedance matching network thereof

The invention discloses a three-frequency-band power amplifier which is composed of an input impedance matching network, a transistor and an output matching network. A three-band impedance matching network in the input or input matching network is a key part of the invention and is composed of a tuning transmission line TLx, a T-shaped transmission line network (TLa, S1, TLb), a transmission line TLc with characteristic impedance of Z0, and a three-band susceptance branch network. According to the invention, the matchable impedance range can be increased, and the possibility of using an extremely high/extremely low characteristic impedance transmission line can be reduced; the tri-band susceptance branch network is also used as a power supply bias network of a grid electrode or a drain electrode, so that the design complexity of a transistor matching network is effectively simplified; according to the invention, matching between complex impedance and system impedance of three frequency ...

Grain conveyor

The invention relates to a grain conveyor which comprises a vehicle body, a grain collecting mechanism, a grain conveying mechanism and an adjusting driving mechanism. The grain collecting mechanism comprises a mounting frame, an auger box and a grain collecting box, the auger box and the grain collecting box are sequentially connected in the front-back direction, the mounting frame is arranged on the vehicle body, the front side of the auger box is open and provided with a grain collecting auger, and the grain collecting box comprises a front grain collecting box body and a rear grain collecting box body which extend in the front-back direction and are sequentially communicated. The front end of the front grain collecting box communicates with the auger box and can move in the length direction of the rear grain collecting box, and the rear end of the rear grain collecting box is arranged on the mounting frame. The grain conveying mechanism is located on the rear side of the mounting frame ...

Large-span fabricated building prefabricated part auxiliary mounting structure and mounting method thereof

The invention discloses a large-span fabricated building prefabricated part auxiliary mounting structure and a mounting method thereof, and belongs to the field of constructional engineering. The mounting structure comprises a prefabricated part assembly, the prefabricated part assembly comprises a containing plate, an inner wall plate is arranged at the top of the containing plate, and outer wall plates are arranged on the front side and the rear side of the inner wall plate correspondingly; the positioning mechanism is arranged above the placing plate, is positioned at the bottoms of the inner wall plate and the outer wall plate, and is used for clamping the inner wall plate and the outer wall plate inwards from two sides; the connecting mechanisms are arranged at the two ends of the top of the inner wallboard, limiting units are arranged on the two sides of each connecting mechanism, and the connecting mechanisms are correspondingly connected with the outer wallboards on the two sides ...

Detection device of engine oil pressure sensor and position centering method

The invention discloses an engine oil pressure sensor detection device and a position centering method.The engine oil pressure sensor detection device comprises a clamp device, the clamp device comprises a bearing plate, a plurality of wiring structures and an air supply structure, and the bearing plate is provided with a plurality of clamping cavities used for containing engine oil pressure sensors; each wiring structure comprises a first movable part and two wiring terminals arranged on the first movable part, the multiple first movable parts are located above the upper openings of the multiple clamping cavities respectively, the first movable parts are movably arranged in the up-down direction, the air supply structure comprises multiple air tap pieces, the multiple air tap pieces are located below the multiple via holes respectively, and the multiple air tap pieces are movably arranged in the up-down direction. An air outlet is formed in the upper end of each air nozzle piece, and each ...