106results about How to "Not easy to hit" patented technology

The invention discloses a fixture suitable for a circuit board testing table. The fixture is characterized by comprising a lower plate, an upper press plate rotationally connected with the lower plate and an air pressure spring with both ends respectively fixed on the lower plate and the upper press plate; the lower plate is provided with a lower needle plate, a probe protecting plate and a carrier plate and further provided with a baffle, a guiding pillar and a locating pillar in order to limit the horizontal movement of the upper press plate, in this way, the location precision of the upper press plate and the stability of the structure of a main fixture body are enhanced, the property of a circuit board to be tested is protected in the direction with the adoption of a static grounded copper chip; the upper press plate is provided with an upper needle plate, a press bar, a lifting handle and a press plate handle, so that the upper plate is convenient to lift and convey; the upper press plate is opened and closed by the air pressure spring so that the fixture can be opened and closed easily and conveniently, the operation is human-based, the lifting angle from 60 DEG to 85 DEG is formed between the upper press plate and the lower plate when the upper press plate is lifted, an operator is unlikely to strike a part when arranging the circuit board to be tested, in this way, the safety of the circuit board to be tested is ensured, and meanwhile, the stable structure of the fixture is ensured. With the common function of the structure, the stability of the main structure of the fixture is enhanced, the looseness situation is unlikely to happen, and meanwhile, the testing stability is enhanced.

The invention discloses a protective structure used for an outdoor advertisement. The protective structure comprises a supporting rod, a base, a stabilizing plate, a displaying plate and a cover plate, a longitudinal rotating shaft is installed at the middle end of the bottom of the supporting rod, the base is horizontally connected to the bottom of the rotating shaft, and two sets of positioningrods are installed between the two sides of the top of the base and the supporting rod. A horizontal connecting rod is welded to one side of the bottom of the supporting rod, the displaying plate is connected to one end of the connecting rod, one side of the head of an installing head is connected with one side of the upper portion of the displaying plate through two sets of shock absorption springs, the cover plate is installed on the other side of the displaying plate, six sets of clamping grooves and multiple sucking cups are uniformly connected to the side, close to the cover plate, of thedisplaying plate, two sets of screws are connected to the upper end of the displaying plate, two sets of screws are connected to the lower end of the displaying plate, and a sealing groove is formedin the edge of the side, close to the cover plate, of the displaying plate. The sucking cups inside the displaying plate can suck an advertisement board from the back, the advertisement board will noteasily get wrinkled and is flat, and the effect of displaying is better.

The invention discloses a building template system which comprises a horizontal system, a frame system, a keel system, an inner wall plate, an outer wall plate and a floor plate, wherein the horizontal system, the frame system, the keel system, the inner wall plate, the outer wall plate and the floor plate are respectively spliced by generalized accessory units; the building template system is high in splicing flexibility; template systems with various structures can be spliced according to the need, the production processing technology of the accessory units can be simplified, and the cost is lowered; the building template system is good in structural strength, high in vertical degree and smoothness of a wall surface and convenient and safe to assemble and disassemble.

Provided is a charging pile capable of moving along a hoisted track. The charging pile is hung on a hoisted track. The charging pile is moved along the track when charging is needed, and therefore, vehicles in parking spaces of a wide range can be charged with a small number of charging piles. By adopting the structure, electric vehicles can be charged safely, simply and with low cost.

The present invention addresses the problem of providing a technology with which it is possible to inhibit an increase in the size of a motorcycle that is provided with an exhaust gas sensor in the vicinity of a muffler. A motorcycle 10 that is provided with: a swing arm 16 that rotatably supports the real wheel; an exhaust gas pipe 41; a muffler 43 that is disposed on the outer side of the swing arm 16 and is connected to the exhaust gas pipe 41; a catalyst provided inside the exhaust gas pipe 41; and an exhaust gas sensor 67 capable of detecting exhaust gas components in the exhaust gas pipe 41, wherein the muffler 43 is provided with a diametrically-expanded portion 95, the diameter of which gradually expands, and the exhaust gas sensor 67 is fitted to the diametrically-expanded portion 95 and is disposed between the exhaust gas pipe 41 and the swing arm 16. A recess 121, to which the exhaust gas sensor 67 is fitted, is provided to the diametrically-expanded portion 95.

The invention discloses guide rope equipment for ships and an installation method thereof, and belongs to the technical filed of guide rope equipment. The guide rope equipment for the ships comprisesa main fixed base, an auxiliary fixed ring is fixedly connected to the lower end of the main fixed base, a plurality of threaded holes are formed in the auxiliary fixed ring, and fastening screws areconnected to the threaded holes in a threaded mode. A plurality of first limiting through holes are formed in the main fixed base, a roller fixed frame is connected to the main fixed base in a sleeving mode, and a plurality of second limiting through holes correspondingly matched with the first limiting through holes are formed in the roller fixed frame. Limiting shaft columns are arranged betweenthe first limiting through holes and the second limiting through holes, the limiting shaft columns penetrate through the roller fixed frame, and limiting locking caps are fixedly connected to one ends of the limiting shaft columns. Convenient installation can be realized, changing is convenient when parts are damaged, complete disassembly is not required, manpower, material resources and financial resources are saved, directions can be adjusted slightly according to requirements, and the guide rope equipment for the ships is not prone to falling from rollers when matching with a warping winch.

An unmanned chariot that can rotate in situ, translate at will, and turn over automatically: the hub-type motor wheel's strut is installed on the chassis with a bearing and protrudes from the head, and the head is equipped with a toothed plate; the chain or belt is wound around the four toothed plates; Connect the rotation shaft of the motor with the coaxial center on the left or right rear tooth plate, and the motor casing is connected to the chassis; set the self-reflective explosive cartridge after the car rolls over; the fire control system is installed on the front of the chassis; the power supply system, The integrated controller is fixed on the chassis; the armored vehicle cover is buckled on the chassis and exposes the muzzle and muzzle. The vehicle cover is a part of the spherical shell or a part of the ellipsoidal shell; the vehicle cover has a hatch and a camera; the vehicle Radar detection device, navigation device, vehicle attitude sensor, wheel speed sensor, fire control system, power supply system, wheel motor, brake mechanism, radar detection device, navigation device, direction control motor, wheel speed sensor, vehicle attitude sensor, The expansion cartridges are all connected to the integrated controller.

The invention discloses a construction method for settlement observation points of a building. A plurality of settlement observation points are arranged on a constructed building. A settlement observation device is arranged at the bottom of the constructed building. The settlement observation device comprises settlement observation point protection boxes, anchoring rods and measuring rods. The numbers of the anchoring rods and the settlement observation point protection boxes are the same. The measuring rods are coaxially arranged at the outer ends of the anchoring rods. One anchoring rod and one measuring rod coaxially arranged at the outer end thereof form a detachable settlement observation mechanism. The settlement observation point protection box comprises a box body and a box cover. The construction method comprises steps: first, measurement and setting out; second, installation of the box bodies of the protection boxes; third, anchoring of the anchoring rods; fourth, equipping of the measuring rods; and fifth, installation of the box covers of the protection boxes. The method is advantaged by simple steps, reasonable design, convenient implementation, fast construction progress and easy control of construction quality. The constructed settlement observation points are not easy to destroy, and has good service effects and a long service life.

The invention discloses a refrigerator which comprises a refrigerator body, a door body, shelves and a protective board. Containing space is defined in the refrigerator body, the door body is arranged on the refrigerator body in order to open or close the containing space, the shelves are connected with lateral walls of the containing space to store objects, the front surface of the protective board abuts against the rear surface of the door body, and clamping grooves recessed inwards are formed in the rear surface of the protective board and matched with the shelves to limit movement of the shelves in the lateral direction. The protective board limits movement of the shelves, therefore, the shelves are unlikely to waggle or impact the door body during transport, noise is avoided, and damage to the protective board and the door body is prevented. By utilizing the protective plate to fix the shelves, assembly efficiency of the refrigerator is increased, production cost of the refrigerator is reduced, attractiveness of the refrigerator is not affected, and security of the refrigerator during transport is improved.

The invention discloses an automatic pin winding machine which comprises a rack, a material rotating mechanism, a winding wire straightening assembly, a framework dispensing and feeding assembly and a pin winding assembly. And the pin winding assembly comprises a second jacking assembly used for downwards jacking a coil framework, a winding clamping assembly used for clamping a winding wire end, and a winding driving assembly used for driving the winding clamping assembly to do three-dimensional circular motion so as to wind a winding wire on a coil pin. A magnetic ring fixing seat on the material transferring mechanism automatically conveys a magnetic ring, the winding wire straightening assembly straightens a winding wire on the magnetic ring, the framework dispensing and feeding assembly dispenses glue on the framework and adheres the framework to the magnetic ring, the pin winding assembly winds a winding wire end to a corresponding pin, a material receiving assembly receives materials, the whole process is integrated and automatic, the working speed is high, and the production efficiency is high. The product yield is high, and the production cost is low.

The invention relates to an individual crawler type combat vehicle. A driving mechanism consists of a driving wheel, a plurality of suspension dampers, loading wheels, a guide wheel, a plurality of guide rollers and a crawler, wherein each loading wheel is arranged at the lower part of the corresponding suspension damper, the upper parts of the guide rollers, the guide wheel, the driving wheel and the suspension dampers are respectively arranged on a chassis, the teeth of the driving wheel are inserted into the crawler, the left side and right side of the chassis are respectively provided with one set of driving mechanism, the chassis is connected with a telescopic air bag, the outer side edge of the crawler is provided with a plurality of angular plate type springs and water skiing plates at intervals, the upper ends of the water skiing plates are hinged to the crawler, the chassis is sequentially provided with a fire control system, a driving operation system, a chair, a power system and a vehicle integrated electronic system from front to back, a vehicle cover of an armored vehicle is buckled on the chassis, the vehicle cover forms one part of a ball casing or an elliptical casing, the vehicle cover can cover the fire control system, the driving operation system, the chair, the power system and the vehicle integrated electronic system, and the vehicle cover is provided with a window facing to the fire control system, and is also provided with a periscope window, a solider entering and exit cabin hatch and a cabin cover.

A gun capable of hiding aiming and firing consists of a gun body, a periscope, a linkage box and a gun stock, wherein the linkage box is movably connected at the lower end of the gun body, the lower end of the linkage box is fixedly connected with the gun stock, the periscope is arranged at the rear end of the linkage box, the gun is characterized in that a linkage mechanism consisting of a linkage bar, a linkage trigger and a rope is arranged in the linkage box, one end of the rope is connected on the trigger of the gun body, the other end of the rope is horizontally connected at the upper end of the linkage bar, the middle end of the linkage bar is hinged on the linkage box, a groove is arranged at the lower end of the linkage bar, a bump adaptive to the groove is arranged at the upper end of the linkage trigger and connected with the linkage bar, the middle end of the linkage trigger is hinged on the linkage box, and the lower end of the linkage trigger extends out of the linkage box. by using the gun, the head of a soldier can be hidden behind a barrier, also the soldier can aim at and fire at an enemy and can not be easily hit by the enemy.

The invention discloses a cabling rack for a college user group data life cycle management system and an installation method of the cabling rack. The cabling rack comprises a mounting base and a hanging plate; a wiring seat is slidably connected to the hanging plate; the wiring seat comprises a U-shaped wiring plate, a cover plate, a fixing assembly and a sliding frame, the cover plate is arrangedon the U-shaped wiring plate, the fixing assembly comprises a supporting plate, a pressing plate, end screws and fastening nuts, the end screws are symmetrically distributed between the supporting plate and the pressing plate, the supporting plate is arranged at the bottom of the U-shaped wiring plate, the fastening nuts press the pressing plate, and the pressing plate presses the sliding frame on the cover plate; and the installation method comprises the following steps: (a) preliminarily assembling the wiring seat, (b) enabling a corner reference to be in place, (c) continuously arranging,(d) arranging wires, (e) capping, and (f) performing reinforcement. The cabling rack is stable in structure, high in installation adaptability and high in bearing strength, cables are arranged in order and convenient to manage, the installation method is low in operation difficulty, simple in positioning, high in installation efficiency and easy to control and adjust, and the installation qualityis guaranteed.

The invention discloses insulator and cable automatic cleaning equipment. The insulator and cable automatic cleaning equipment comprises a main body moving device, a washing device, a sweeping deviceand a cleaning device, and an insulator moving mechanism and a cable moving mechanism are installed in the main body moving device so that the equipment can move during insulator and cable cleaning and can be clamped to a cable. Moving wheels are driven by a moving motor to rotate so as to drive equipment to move and clean the cable, a stepping motor C drives a conveying belt to rotate so as to drive a sweeping brush to rotate to sweep dust on an insulator and the cable, the service life of the insulator and the cable is prolonged, and deionized water is sprayed through a water spraying head to wash the insulator and the cable, the short circuit condition is effectively avoided; and a cleaning block is driven by a stepping motor D to rotate to clean the insulator and the cable, so that theinsulator and the cable are kept clean, and pollution flashover accidents are greatly reduced.

The invention discloses a micro unmanned aerial vehicle swarm combat system which comprises a plurality of micro unmanned aerial vehicles, a task processing terminal and a handheld control terminal. The weight of the whole miniature unmanned aerial vehicle is smaller than 100 g, and the miniature unmanned aerial vehicle internally comprises a flight control module, a flight power system, a GPS positioning module, an image recognition module and a link module. Through the technical scheme of the invention, the method has the advantages of portability and secrecy, provides an effective reconnaissance and strike means for individual combat under the condition of limited combat ability and endurance, ensures that personnel are prevented from directly fighting with enemies, reduces casualty risks, and effectively realizes the application of the miniature unmanned aerial vehicle swarm in individual combat.

The invention discloses an automobile with a detachable carriage for transporting multiple exchange boxes. The automobile comprises a chassis, an auxiliary frame and a plurality of box body fixing mechanisms, the auxiliary frame is installed on the upper part of the chassis, the multiple box body fixing mechanisms are installed at the top of the auxiliary frame, the box body fixing mechanisms comprise two groups of crossbeams, box locking mechanisms are correspondingly installed at the two ends of the crossbeams, and the two ends of the bottom of the crossbeams are fixedly connected with the auxiliary frame. The multiple box body fixing mechanisms are installed on the upper part of a truck chassis, thus multiple exchange boxes can be installed on one automobile at one time, then differentgoods can be installed in the multiple exchange boxes, the different goods on the same automobile can be placed separately, the goods cannot be affected mutually, the safety of the goods can be protected, and the transportation efficiency of the automobile is improved.

An unmanned chariot that can rotate in situ, translate at will, and can turn over automatically: a fire control system, an actuator, a power system, an integrated controller, a battery, and a self-righting vehicle are set up in sequence on the chassis equipped with hub-type motor wheels. The explosive cartridge; the power system includes an internal combustion engine, an electric motor, a generator, and a clutch that are respectively connected to the integrated controller and the actuator; the differential is connected to the wheel shaft through a universal joint; The connecting rod and the wheel shaft are connected to make the wheels swing. The armored car cover is buckled on the chassis and exposes the muzzle and muzzle. The car cover is a spherical shell or a part of an ellipsoidal shell; the car cover has a hatch and a camera; Radar detection device, navigation device, vehicle attitude sensor, wheel speed sensor, brake mechanism; fire control system, battery, actuator, radar detection device, navigation device, camera, wheel speed sensor, vehicle attitude sensor, and explosive cartridge Integrated controller connection.

The invention discloses a novel self-closing liquidometer comprising a liquidometer housing, an upper liquid level measuring assembly, and a lower liquid level measuring assembly; the liquid level measuring assembly comprises a push rod, a sleeve, a hollow bolt and a valve bush; the push rod penetrates the sleeve, the hollow bolt, the liquidometer housing, a mount hole and a valve bush end, inserts into a valve core groove, and is coupled via threads; the valve core, a spring, a stand ring and a stop ring are arranged in the valve bush; one end of the spring pushes against the valve core, andthe other end abuts on the stand ring; the stop ring is arranged by the stand ring, and is clamped in the inner wall of the valve bush; the push rod pushes inward, the valve core opens, and the liquidin a fuel tank flows into the liquidometer housing via a looped gap between the valve bush and the valve core; when the push rod loosens, the valve core and the valve bush can form a conical sealingunder the reset force of the spring. The dual-self closing functions are added on the basis of an YWZ type liquidometer; a non-self closing liquidometer can be replaced by the self closing liquidometer without making any changes of an original fuel tank; the novel self-closing liquidometer is high in universalization, and wide in application scopes.

The invention discloses a robot and a robot system for controlling a fully mechanized mining face of a coal mine, and an operation method for the robot system. The robot for controlling the fully mechanized mining face of a coal mine comprises a centralized control unit and two adaptive telescopic arms respectively arranged on both sides of the centralized control unit, wherein the front end of each adaptive telescopic arm is connected with the centralized control unit, and the tail end of each adaptive telescopic arm is provided with a rotary articulated arm; each rotary articulated arm is provided with an adaptive suction device; the adaptive suction devices can be sucked to or disengaged with docking fixtures arranged on the fully mechanized mining face of the coal mine; the tail ends of the adaptive telescopic arms are provided with vertical rotating shafts perpendicular to the top of the centralized control unit; and the rotary articulated arms are pivotally connected with the adaptive telescopic arms and are rotatable around the vertical rotating shafts. The robot provided by the invention does not need to specially arranged rails, are not restricted in operation space and does not interfere with other devices.

The invention belongs to the technical field of display screens, and particularly relates to a lamp protection device and a display screen. The lamp protection device comprises a protection cover, a driving mechanism and an installation piece. A display screen position is arranged on one side of the installation piece. The protection cover is arranged on the side, adjacent to the display screen position, of the installation piece. A protection protrusion extending to one side of the display screen position is arranged on one side of the protection cover. The driving mechanism is installed on the installation piece and connected with the protection cover to be used for driving the protection cover to move. A limiting mechanism for guiding the protection cover to move in the direction parallel to the bottom face of the protection cover and away from the protection protrusion is arranged between the protection cover and the installation piece. The lamp protection device is simple in structure and easy to operate and has a good effect of protecting lamp beads on the edge of the display screen.

The invention discloses a car fixing device connected with a car hub, and belongs to the field of vehicle safety. The device comprises a base, a supporting rod with the lower end connected with the base, a moving plate with one part in cross connection with the upper end of the supporting rod and a clamp connected with one end of the moving plate. The base is fixed to the position, roughly corresponding to a car wheel, of the long side of a car space (one or multiple bases can be fixed to the long side of the car space), because the car hub is generally provided with a spoke, the clamp is clamped on the spoke, accordingly, a car and the ground are connected equivalently, under the strong wind environment of a typhoon or hurricane, pulling is carried out, the car is not prone to being blownaway or blown over, car collision is reduced, and losses are reduced.