110results about How to "Reasonable assembly" patented technology

The invention relates to a transmission mechanism of a closet type electric partition door, belonging to a manufacturing technology of architectural decoration hardware fittings. A double-layer upper rail and a transmission mechanism are assembled at the upper part of a partition door leaf, wherein the partition door leaf is hung over the transmission mechanism, closet wheels are assembled at the upper part and lower part of the partition door leaf, and a hand-operated switch, an inductive switch or a remote-control switch is used for directing the partition door leaf to slide leftwards and rightwards. The transmission mechanism is novel in design, reasonable in structure and high in bearing capacity, and is safe and reliable. The transmission mechanism comprises components such as the partition door leaf (1) and the like, and is characterized in that: a switch power supply box (11), a circuit controller (12), a motor (13) and a synchronous belt tension adjuster (14) are assembled on the double-layer upper rail (10) at the upper part of the partition door leaf (1); synchronous belt driving wheels (15) are assembled on the motor (13) and an output shaft of a worm and gear transmission case (13-1); a synchronous belt driven wheel (16) is assembled on an output shaft of the synchronous belt tension adjuster (14); and a synchronous belt (17) is assembled at the peripheries of the synchronous belt driving wheels (15) and the synchronous belt driven wheel (16).

The invention discloses an electric wheel assembly device for an overload vehicle. The electric wheel assembly device comprises a hub motor and a two-stage planetary gear reducer, wherein the hub motor comprises a left motor casing, a right motor casing, a motor rotor, a stator coil and a motor shaft; the two-stage planetary gear reducer comprises a first-stage planetary gear pair and a second-stage planetary gear pair; the first-stage planetary gear pair comprises a first-stage sun gear, a first-stage planetary gear, a first-stage planetary shaft, a first-stage planetary carrier and a first-stage inner gear ring; and the second-stage planetary gear pair comprises a second-stage sun gear, a second-stage planetary gear, a second-stage planetary shaft, a second-stage planetary carrier and a second-stage inner gear ring. The invention further discloses the vehicle. The electric wheel assembly device has the advantages that the structure is simple, the technology is easy to implement, and meanwhile, integration is convenient to achieve by the electric wheel assembly device and the finished vehicle.

The invention provides a folding table, which comprises a height regulation device capable of easily and reliably regulating height from a leg or a top plate to the ground, while the folding table obtains reliable and stable using and folding states to the top plate. A locking connecting rod is arranged, and the locking connecting rod comprises a clamping part clamping or unclamping in a clamping groove. The clamping part of the locking connecting rod forms a plate on a same plane with the locking connecting rod. A peripheral surface on an upper end of a connection component is configured a same plane of a rotation area of the clamping part.

The invention discloses a frequency changer which comprises a cabinet, a modularized component and a radiator component. The modularized component is arranged in the cabinet, the radiator component is arranged outside the cabinet, the modularized component comprises an alternating-current branch device set, a direct-current branch device set, an electrical device set and a power device set, the cabinet is divided into a first cabinet and a second cabinet through a partition, the first cabinet is used for containing the alternating-current branch device set, and the second cabinet comprises a first area used for containing the electrical device set, a second area used for containing the power device set, and a third area used for containing the direct-current branch device set. The modularized component is arranged reasonably, so that the frequency changer is enabled to be more reasonable and compact in assembly structure and easy to expand, maintain, manufacture and mount. In addition, power grid composite power supply and grid-connected power generation of the frequency changer can be realized, and the frequency changer has needed using functions and is good in heat radiating performance.

An electronic module for a trip device has been optimised so as to integrate the known functionalities, in particular threshold parameter setting, current measurements, voltage taps, read-out display and communication. An electromagnetic actuator is further present in the electronic module to optimise breaking of the associated circuit breaker. The space occupation constraints inherent to location of the trip device in existing switchgear units have been respected.

The invention discloses multifunctional intelligent office furniture. The multifunctional intelligent office furniture comprises an office table top, supporting legs, lengthening plates, storage frames, storage drawers and a computer supporting base. The office table top is arranged on the supporting legs in a supported mode, the lengths of the supporting legs can be adjusted, the lengthening plates are arranged at the two ends of the office table top in a stretchable mode, the computer supporting base is arranged on the office table top, the height of the computer supporting base can be adjusted, and the storage frames are arranged on the front side of the office table top. The height of the office table top can be adjusted according to actual needs, the placement height of a computer can be adjusted, and office staff can use the computer conveniently; a partition plate is provided with the various storage frames, file folders, article hangers and the like, area classification is conducted on the office table top, the office staff can sort articles on the table at any time, and the multifunctionality of the office furniture is improved; an illuminating lamp is arranged and can slide, and use convenience is improved.

The invention provides a shaft spring which, compared with the prior art, is not limited by changing of weight on the spring during emergency break at full commission, provides high riding comfort, reducing non-linear characteristics of shaking, preventing increasing of parts number and structural complexity due to non-linear characteristics and is excellent in endurance. The shaft spring comprises a main shaft, an outer cylinder which is configured in such a manner of, when viewed from the axis center of a main shaft, enclosing the main shaft, and an elastic portion which is formed in such a manner of laminating alternatively with radial inner and outer directions of an intermediate hard cylinder and the axis center of an elastic layer and installing between the main shaft and the outer cylinder. The main shaft is provided with blocks made of elastic materials, and the blocks approach to each other with the main shaft on the axis center direction of the outer cylinder with preset amount. A body fixed outside the outer cylinder abuts against the blocks, and the blocks are detachably installed on the main shaft.

The invention discloses a scraping-rolling machine boring rod spiral sealing mechanism and a scraping-rolling machine, wherein the scraping-rolling machine boring rod spiral sealing mechanism comprises a flange plate, a reciprocating sealing piece and a rotary sealing piece; the outer edge of the flange plate is fixedly connected with a wall plate at an opening part of an oil receiver, so that the flange plate covers the opening part; an installation hole is arranged in the middle of the flange plate, and a boring rod is arranged in the installation hole in a penetrating way; the reciprocating sealing piece is arranged between the inner wall of the installation hole and the boring rod; and the rotary sealing piece is sheathed on the boring rod and is clung to the end surface of the flange plate, close to a boring rod box. The scraping-rolling machine boring rod spiral sealing mechanism and the scraping-rolling machine can realize the rotary sealing and the reciprocating sealing of the boring rod simultaneously, and are simple in structure and stable in performance.

The invention provides an intelligent assembly method and production line of a roller counter of a gas meter. The intelligent assembly method and production line of the roller counter of the gas metercomprises stringing character wheels; string pinions; combining a character wheel clamp and a pinion clamp by a locating pin; feeding and installing a shell; feeding and installing a pintle; and feeding a shell buckle. The intelligent assembly production line comprises a production line counter, a production line workbench, a character wheel assembling module, a pinion assembling module, a character wheel and pinion locating module, a shell assembling module, a pintle assembling module and a shell buckle assembling module. The production line workbench comprises a counter locating clamp, a chain and a chain guide rail. The character wheel assembling module comprises a character wheel feeding device and a character wheel stringing device. The pinion assembling module comprises a pinion feeding device and a pinion stringing device. The shell assembling module comprises a shell feeding device and a shell mechanical arm. A character wheel and pinion pintle assembling module comprises a pintle feeding device and a pintle stringing device. The shell buckle assembling module comprises a buckle feeding device and a buckle installation mechanical arm.

The invention relates to a driving integrated magnetic adsorption wheel type device. The driving integrated magnetic adsorption wheel type device is characterized by comprising a transmission shaft, a harmonic reducer, a wheel body rubber coating shell, a motor, a transmission support, a belt wheel shaft, a magnet and a wheel body end cover, wherein the wheel body rubber coating shell and the wheel body end cover are matched to form a closed space, the transmission shaft is installed on the center axis of the wheel body rubber coating shell, one end of the transmission shaft extends out of the wheel body rubber coating shell and the wheel body end cover and is connected with a car body, and the other end of the transmission shaft is connected with a rigid wheel through a flange plate; the motor and the magnet are arranged at the position, located at the two sides of the harmonic reducer, in the space of the wheel body rubber coating shell, one side of the magnet is fixed to a first copper sleeve through a second magnetic support, and the other side of the magnet is fixed to the transmission shaft through a first magnetic support; one end of the motor is fixed to the transmission shaft through the transmission support, the belt wheel shaft is fixed to the portion, between the transmission shaft and the motor, of the transmission support, an output shaft of the motor, the belt wheel shaft and the transmission shaft are parallel and transmit power in the mode of a synchronous belt.

The present invention relates to one kind of and its preparation and use, and belongs to the field of biotechnology. The HIV-1 virus-like particle contains complete core protein gag, encoding enzyme protein pol and outer membrane protein env of HIV-1, and is nonreplication type. The present invention is superior in that stably expression cell line is established through cotransfection and monoclonal cell screening. The cell line can secrete HIV-1 virus-like particle stably and continuously, and the HIV-1 virus-like particle contains no virus nucleic acid and has high safety. The constituted VLP has reasonable assembling form and high similarity with natural virus in structure, and may be used as HIV-1 treating vaccine.

The invention discloses a roller cleaning device for a wall surface cleaning robot. The device is characterized by comprising a transmission shaft, wheel hubs and roller brush assemblies, wherein the transmission shaft is a long hollow shaft; a plurality of wheel hubs are arranged on the transmission shaft uniformly; and a plurality of groups of roller brush assemblies are uniformly arranged between every two adjacent wheel hubs, and the adjacent roller brush assemblies are arranged in a staggered mode in the axial direction of the transmission shaft to form a roller structure. The roller cleaning device is a non-integrated structure, and roller brushes are divided into a plurality of parts, so that the roller cleaning device has a compact structure and reasonable assembly, and is convenient to disassemble and assemble, maintain and replace; the structure is suitable for the field of automated wall-surface cleaning, and the roller brush assemblies are arranged in the staggered mode, so that the cleaning capacity is strong; compared with the conventional roller cleaning device, the structure of the invention is optimized greatly; and the plurality of wheel hubs are arranged linearly at certain intervals, so that the weight of the roller cleaning device is lightened greatly.

The invention provides an intelligent stereo cultivation machine. The machine comprises a center pivot with a base, a stereo cultivation column main body, a drip irrigation system and cultivation bowls, wherein the stereo cultivation column main body is inserted into the center pivoted with the base and comprises porous stereo shaping columns, central axle sleeve columns with snap rings, bearing and positioning flange plates, inner clapboards and filter screens with water permeable holes and water retention fibers; the porous stereo shaping columns and the central axle sleeve columns with snap rings are respectively fixedly connected on the bearing and positioning flange plates; the inner clapboards and filter screens with water permeable holes and the water retention fibers are put on the snap rings in sequence; the cultivation bowls are laterally inserted into positioning holes of the porous stereo shaping columns; an irrigation pipeline and a water outlet pipe are connected on the porous stereo shaping columns; the drip irrigation system comprises drip irrigation water pipes, multi-port adapters and emitters; the drip irrigation water pipes penetrate through the holes on the inner clapboards; the water pipes between the clapboards are perforated to insert the multi-port adapters; and then capillary pipes of the multi-port adapters are connected with the irrigation arrow type emitters. The machine utilizes the advanced automatic control water and fertilizer integrated drip irrigation technique, can take full advantage of the stereo space to cultivate crops and ensures stereo cultivation to enter thousands of households.

A low cost threaded pipe connection for virtually any service is provided, that has selectively, unique sealing threads for general use that can be supplemented with a pin nose seal when specified by the user.

The invention relates to a cantilever-type planetary transmission one-way clutch, in particular to a one-way clutch with an internal combustion engine and a starter transferring power uniaxially and slipping reversely, and belongs to the technical field of clutches. The clutch comprises a one-way clutch mechanism, a planetary shaft, an annular gear, a planetary gear, and a input shaft. The left part of a hollow pipe is sequentially provided with a smooth part of a pipe and a spline part of a pipe. Inside a driving gear is sequentially provided with an inner bore part of a gear and an inner spline part of a gear, wherein the inner bore part of a gear of the driving gear is connected with the smooth part of a pipe of the hollow pipe in a sliding mode, and the inner spline part of a gear of the driving gear is connected with the spindle part of a pipe of the hollow pipe in a meshed mode; a splined sleeve is arranged on the right part of the hollow pipe in a sleeved mode, and the inner side faces of the spline sleeve face a plurality of wedge-shape rollaway nests on the end face of the spline sleeve. A pin roller and a spring is arranged inside each wedge-shape rollaway nest, and the springs tightly press the pin rollers in the circumferential direction. The clutch has the advantages of convenient and easy assembly, secure connections, stable quality, and stable and reliable engaging; the size of the clutch is compact and small, and the driver torque of the clutch is large.

A lock key, comprising: a key blank (20), including a handle portion (20a) and a key head portion (20b). Housed in a circuit board holder (30) supported by a non-conductive material are: a circuit board (34) mounted with an electrical circuit; and a key contact portion (35) electrically connected to the electrical circuit. The circuit board holder is assembled to the key blank. The placement of the circuit board and the electrical contact conductors in a non-conductive material enables a rational manufacture of the device. It is thus possible to fix the circuit board carrier made of non-conductive material in the key blank, so that the electrical contact conductors can be placed precisely, thereby ensuring a reliable electrical contact function.

The invention discloses an anti-buffering waterproof solar cell module, and the sun-facing surface of a solar cell panel is provided with bus bar electrodes. The adjacent bus bar electrodes are connected through one fine grid line, and each fine grid line is radial. The back surface of each bus bar electrode is provided with a finger-shaped electrode, and a region, opposite to each finger-shaped region, is provided with an auxiliary electrode plate. A side plate of the solar cell panel is fixed through an annular sealing ring, and the annular sealing ring is set to be oval. The central part of the annular sealing ring is provided with a waterproof film. The external surface of the waterproof film is provided with flow guide stripes. The area of each bus bar electrode is set to be bigger, and the power generation efficiency is improved. The assembly of the solar cell module is enabled to be more reasonable, and the anti-buffering performance is high. After the solar cell module is assembled, a more closed environment is formed. The waterproof film with the flow guide stripes plays a good role in water resistance.