36results about How to "Big design" patented technology

A tailgate for a vehicle includes an outer skin, a grip 14 recessed into the outer skin, which open towards the bottom and a camera 20. A wall of the recessed grip 14 is formed at least in part by a cover 13 of an extendable mounting member 21 for the camera 20.

The invention discloses a grenade launcher. According to the grenade launcher, a grenade is not pushed into a chamber from the tail portion, and various grenades can be launched. The grenade launcher comprises a cartridge receiver, a grooved pulley box body, a cartridge tail box body, a combined type grenade chamber assembly, a grenade groove sealing cover power assembly, a rotary grenade groove power assembly, a launching power assembly and a launching tube. The combined type grenade chamber assembly comprises a rotary grenade groove and a grenade groove sealing cover. The rotary grenade groove power assembly is arranged in the cartridge receiver and drives a first rotary shaft to move intermittently. The grenade groove sealing cover is arranged in the cartridge receiver through the grenade groove sealing cover power assembly and reciprocates in the cartridge receiver. The launching tube is arranged on the cartridge receiver and located in front of the rotary grenade groove. A launching mechanism of the launching power assembly is arranged in the cartridge tail box body. The grenade launcher has the characteristics of being simple in structure, reasonable in design, convenient to use and the like.

The invention discloses a display panel. The display panel comprises an active region with pixels and a peripheral circuit region without pixels. A plurality of parallel data lines at intervals are arranged in the active region; fan-out leads used for connection with a driver chip are arranged in the peripheral circuit region; the active region is provided with first identifications, and the first identifications are formed at intervals on a plurality of ITO (indium tin oxide) layers of a thin film transistor array substrate by etching and used for distinguishing the data lines connected with the fan-out leads. By the first identifications arranged on the at least one ITO layer of the thin film transistor array substrate of the display panel, directly etching number identifications on metal grids in the prior art is replaced, quantity of the metal grids with etched number identifications is greatly decreased, each single metal data line on the display panel can be wider, and accordingly possibility of breakage of the metal data lines is reduced while ratio of rejects due to vertical lines generated on products is decreased. The invention further provides a display.

The invention relates to a level measuring apparatus and a method for a guide plate beam of a high-speed wire mill. The level measuring apparatus comprises a base, a ruler, a first slider, a second slider, a screw rod, a clamping sleeve, a fine adjusting nut, a specification bar and locking nuts, wherein a base keyway matching with a guide plate beam key is arranged on the lower surface of the base, the ruler with scales is vertically arranged on the base, the first slider and the second slider are arranged from bottom to top on the ruler and connected through the screw rod, scales and the clamping sleeve for clamping the cylindrical specification bar are arranged on the first slider, the fine adjusting nut is arranged on the second slider, the first slider and the second slider are located on the ruler through the locking nuts respectively, and the section diameter of the specification bar is the same with the specification of the roll pass of a rolling mill corresponding to the guide plate beam to be measured. Compared with the prior art, the apparatus and the method have the advantages that the structure is simple, the design is reasonable, the utilization is convenient, the measurement is rapid and accurate, the on-line installation accuracy for rolling guide plates at an inlet and an outlet is guaranteed effectively, stable operation of the production is guaranteed, and the cost is low.

This invention relates to a combined access device and a method for a controller and multiple programmable logic devices. The device includes: a controller and multiple programmable logic devices, one of which is designed as the master programmable logic device, the rest are the sub ones, the controller realizes the access operation to all logic devices by accessing the master device only. The method includes: A, designing one of the multiple programmable logic devices as the master one, the rest as the sub one s and allocating address space values for the multiple devices in advance, B, the controller is connected with the master programmable logic device via the control interface bus, C, the master device is connected with all sub-devices by internal links. It's only necessary for the controller to access the master one when it accesses the devices.

The invention discloses a shaping device for silicon carbide particles. The shaping device is provided with a shaping frame; a grinding plate is arranged on the shaping frame; a main shaft which is vertically arranged is arranged in the grinding plate; the upper end of the main shaft is connected with the shaping frame through a main bearing; the lower end of the main shaft passes through the grinding plate and is connected with a lower bearing arranged on the shaping frame; a plurality of grinding wheels which are matched with the plate bottom of the grinding plate are uniformly arranged in the grinding plate in the circumferential direction of the main shaft; silicon carbide shaping gaps are formed between the bottoms of the grinding wheels and the bottom of the grinding plate; a wheel shaft supporting mechanism for a wheel shaft of each grinding wheel is arranged on the lower part of the main shaft; and a regulating mechanism for regulating height of the silicon carbide shaping gaps is arranged on the main shaft. According to the shaping device disclosed by the invention, the silicon carbide particles with irregular shapes are added into the grinding plate, and the grinding wheels are driven by the main shaft to rotate in the circumferential direction of the main shaft, so that the grinding wheels per se rotate to extrude and grind the silicon carbide particles with irregular shapes, and the diameters and the sharpness of the silicon carbide particles are reduced, and therefore, the shaping device is suitable for the industry with high requirements on silicon carbide for sintering high-grade ceramics and the like.

A backlash-free spindle nut is disclosed with a thread that can be meshed with a spindle. The spindle nut has a first nut part with a first internal thread and a second nut part with a second internal thread that can be twisted in relation to the first nut part. To generate a preload between the first nut part and the second nut part, the spindle nut has an elastic element. The preload can be adjusted through relative twisting between the first nut part and the second nut part. The elastic element can work between the first nut part and a secure intermediate part, whereby relative twisting between the first nut part and the second nut part can be locked by locking a relative twisting position between the second nut part and the intermediate part.

The invention provides a multipurpose combined type lifesaving device comprising a cutter component, a crow bar component and an axe hook component, wherein the cutter component, the crow bar component and the axe hook component are connected together through screwed handles. The cutter component is composed of a rubber handle, a cutter rod and a cutter head, wherein the rubber handle is arranged at the right end of the cutter rod and the cutter head is arranged at the left end of the cutter rod. The crow bar component is composed of a crow bar screwed handle, a crow bar rod and a crow bar head, wherein the crow bar screwed handle is connected at the right end of the crow bar rod through a thread and a pin and the crow bar head is arranged at the left end of the crow bar rod. The axe hook component is composed of an axe hook screwed handle, an axe hook rod, an axe head and a falcula with three teeth, wherein the axe hook screwed handle is connected at the right end of the axe hook rod through a thread and a pin and the left end of the axe hook rod is connected with the axe head or the falcula with the three teeth through a thread respectively. Drawing down structures are respectively arranged at the left end of the cutter rod, the left end of the crow bar rod and the left end of the axe hook rod. Each of the components can not only be used for lifesaving separately but also be assembled together rapidly to be used as a lifesaving tool and a self-defense device.

The invention discloses a chip pin exchanging method for circuit diagram design. The chip pin exchanging method comprises the following steps: S10, conducting wire outgoing according to an optimal wire outgoing method for pins needed to be exchanged, and generating a relation list A of pin names and corresponding initial network names according to a first sequence; S20, distributing external signals needed to be connected to a chip for pin exchange to the positions close to the wire outgoing position of the chip, forming a sequence-identified corresponding relation area through pin outgoing wires and the signals, and generating a signal network name list B corresponding to the signals according to a first sequence; S30, changing the initial network names corresponding to the chip pin ends in a schematic diagram into target network names according to the contents of the list A and the list B so as to make the changed target network names correspond to the list B when arranging the target network names according to the first sequence. The chip pin exchanging method for circuit diagram design effectively improves routability of PCB wiring, greatly increases pin exchange list generating efficiency, and effectively ensures exchange correctness of the pins. The chip pin exchanging method can be widely applied to circuit diagram design.

A footwear moulding system for the direct injection production of footwear, the footwear moulding system comprising:-a support mould (21) comprising at least one inner mould support,-a last (30),-an inner mould (22) being elastic,-an injection channel (40) for injecting the last (30) into the support mould (21), and-an injection channel (40) for injecting the last (30) into the inner mould (22). And wherein the inner mold (22) comprises an inner mold outer surface (76) configured to be supported by the inner mold support, and the inner mold support comprises at least one support side mold (26, 28) and a support bottom mold (24). Furthermore, the invention relates to a direct injection footwear production method for footwear by using such a molding system.

The invention provides an independent suspension mechanism and a wheel driving method for the rear wheels of a motor vehicle to stand upright and jump, including an independent suspension mechanism, the independent suspension mechanism includes a body frame, and left A swing frame and a right swing frame, a left rear flat fork is arranged below the left swing frame, a right rear flat fork is arranged below the right swing frame, the inside of the left rear flat fork and the right rear flat fork are both Rear wheels are provided, shock absorbers A are arranged between the left rear flat fork frame and the left swing frame, between the right swing frame and the right rear flat fork frame, and rear support bottoms are arranged symmetrically front and rear under the body frame frame and the front bracket, the body frame and the front bracket and the rear bracket are evenly provided with a plurality of bottom springs, the lower parts of the two sides of the body frame are respectively connected to the upper part of the inner side of the left swing frame and the right swing A shock absorber B is arranged obliquely between the upper parts of the inner side of the frame, and a double-pulley type power-off switch is arranged in the wheel driving method. The present invention has reasonable structure, ingenious design, good shock-absorbing performance, and has broad prospects.