91results about How to "Change the installation location" patented technology

The invention discloses a large-scale hanging type industrial fan. The large-scale hanging type industrial fan comprises a motor and a frame, wherein an output shaft of the motor is connected with a base plate, fan blades are arranged on the base plate, and the motor drives the base plate and the fan blades to run; the motor is fixed in the frame, and the output shaft of the motor penetrates through the bottom part of the frame and is connected with the base plate; a supporting frame is connected with the bottom part of the frame, and a through hole is formed in the bottom part of the supporting frame; and a base plate connecting end extends into the supporting frame from the through hole, and is provided with a chuck, the chuck is positioned in the supporting frame, and the diameter of the chuck is greater than that of the through hole. According to the large-scale hanging type industrial fan, an anti-falling safety mechanism is arranged on the connection part between the base plate and the motor, so that dangers caused by loosening of the base plate and the output shaft of the motor can be avoided; simultaneously, a novel hanging structure is adopted, so that the fan can be conveniently and quickly arranged on the top part of a factory building, the mounting position of the fan can be changed or the fan can be dismounted very easily; and the fan blades of the fan are provided with an anti-falling assembling mechanism, so that fan blade falling accidents can be effectively prevented. By adoption of a plurality of types of safety protection measures, the large-scale hanging type industrial fan can be operated safely and reliably.

The invention provides a combined type sports instrument. The combined type sports instrument comprises a wall bar frame and a plurality of climbing plates; the wall bar frame comprises wall bars which are horizontally arranged and are parallel to each other; at least one climbing point is fixed on the front surface of each climbing plate; at least two fixing sleeve parts are arranged on the back surface of each climbing plate; the fixing sleeve parts are detachably connected with the wall bars; and the plurality of climbing plates are detachably fixed on the wall bar frame through the fixing sleeve parts. Compared with the prior art, the wall bar frame is used as an attaching bracket of a climbing wall, and the application range and the utilization rate of existing sports equipment are expanded and improved respectively; and the climbing plates are detachably fixed on the wall bars through the fixing sleeve parts so that the climbing plates are convenient to detach, repair and replace. According to the combined type sports instrument provided by the invention, existing instruments of primary and secondary schools can be effectively used for carrying out knowledge and skill training of disaster relief and disaster resistance and national defense education and utilization and maintenance of previous instruments are not influenced.

The invention provides a shelf board mounting device of a goods shelf. The mounting positions of shelf boards of the goods shelf can be changed, and ultra-high articles can be quite conveniently stacked on the shelf boards. The shelf board mounting device comprises the shelf boards of the goods shelf and upright columns of the goods shelf, and the shelf boards of the goods shelf are mounted on the upright columns of the goods shelf. The shelf board mounting device is characterized in that clamp grooves are uniformly arranged on the upright columns of the goods shelf, and hooks which correspond to the corresponding clamp grooves are disposed at two ends of each shelf board, and are hooked in the clamp grooves of the corresponding upright column of the goods shelf.

The invention relates to an ultrasonic cutter head for machining small holes and an application of the ultrasonic cutter head. The ultrasonic cutter head comprises a variable-amplitude bar, a taper sleeve, a tool seat, a tool head and an adjusting ring, wherein the taper sleeve is connected with the tool seat by the aid of the adjusting ring, the tool seat is step-shaped, the tool head is arranged at the front end of the tool seat, the variable-amplitude bar extends into the taper sleeve and the tool seat, and the tool head is perpendicularly contacted with the front end of the variable-amplitude bar. According to the ultrasonic cutter head, the structural form of the tool seat is improved, the overall structure size of the tool seat is reduced, the ultrasonic cutter head can be used for machining inner holes with diameters smaller than 30 mm, and the machining range of the ultrasonic cutter head is wider. Meanwhile, the taper sleeve and the tool seat are in guided connection by the aid of a key or a pin, the tool seat can be effectively prevented from rotating when the clearance between the variable-amplitude bar and the tool head is adjusted, and the problem that the direction of the tool head is not determined due to rotation of the tool seat is solved.

The invention discloses a mold opening and closing sequence control mechanism and a three-plate mold, and belongs to the technical field of molds. According to the technical scheme, the mold opening and closing sequence control mechanism is characterized by comprising a mold opening and closing control plate and a mold opening and closing limiting plate, wherein one end of the mold opening and closing control plate is hinged to the outer surface of an upper mold plate, and the other end of the mold opening and closing control plate is provided with a locking piece used for locking a middle mold plate; one end of the mold opening and closing limiting plate is fixed to the outer surface of a lower mold plate, and the other end of the mold opening and closing limiting plate and the mold opening and closing control plate are arranged in parallel; the mold opening and closing limiting plate is provided with an opening and closing block protruding out of the upper surface of the mold openingand closing limiting plate; and the locking piece is provided with a push rod matched with the opening and closing block, and when the opening and closing block ejects the push rod outwards, the locking piece is separated from the middle mold plate. The mold opening and closing sequence control mechanism has the effects that the mold opening and closing sequence between the three-plate mold is controllable, and the requirement of machined products is better met.

The invention discloses a vibration-reduction fastener system which comprises position-fixing bases, a rail-bearing plate and locking structures, wherein the lower parts of the position-fixing bases are column bodies used for being embedded in a rail foundation; the upper parts of the position-fixing bases are bosses used for being connected to the rail-bearing plate; the rail-bearing plate is provided with elastic bar bases and first through holes through which the bosses penetrate; and the locking structures are used for realizing the locking connection between the rail-bearing plate and theposition-fixing bases. The vibration-reduction fastener system is applicable to the field of rail transit. The vibration-reduction fastener system is capable of effectively overcoming the defects inthe prior art, effectively reducing the cost of the fastener system, effectively improving the overall strength and the service life of a fastener and effectively reducing the installation height of arail, thereby effectively avoiding the increase in tunnel construction cost due to high installation height and effectively improving the transverse stability of the rail at the same time.

A hydraulic safety valve of an antifreezing oil storage tank is applied to pressure balance of the oil storage tank. A cylinder is welded at the lower of the center hole of an installation flange, a transverse diaphragm plate is welded in the cylinder, a fixing pipe is welded at the upper part of the transverse diaphragm plate, a flame arrester is connected at the top of the fixing pipe, and a breathing pipe is connected at the top of the fire arrester. A supporting rod and an impingement baffle are welded around the center hole of a bottom plate of the cylinder. A central hydraulic guide pipe is welded at the lower part of the center hole of the bottom plate of the cylinder, a metal plate and a liquid storage box are welded on the outer wall of the lower end of the central liquid guide pipe; and an arc-shaped steel plate is welded on the inner wall of the liquid storage box, and a clearance is left between the arc-shaped steel plate and the inner wall of the liquid storage box. a gapis arranged on the wall of the liquid storage box at the outer side of the arc-shaped steel plate. The hydraulic safety valve has the effects of changing the installation positions of the hydraulic safety valve and the fire arrester, sinking the hydraulic safety valve into the storage tank, and utilizing temperature of products in the storage tank to conduct insulation, and further being not frozen.

The invention relates to a magnetic mounting device and application of the magnetic mounting device. The magnetic mounting device is characterized by being composed of a magnetism-conducting base plate and a magnetic switch. According to the application, the magnetic mounting device can be used for mounting an LED lighting lamp on a fully mechanized face of a coal mine. The magnetic mounting device has the advantages that magnetic material is selected as a mounting platform, and equipment can be mounted on a steel iron structure fast; meanwhile, dismounting is achieved by the utilization of the situation that a magnetic field interferes with the magnetic system of a permanent magnet, and the problem of separation between a strong magnet and the steel iron structure is solved ingeniously; the magnetic mounting device is used for mounting the LED lighting lamp on the fully mechanized face of the coal mine, the position and the mode of mounting of the LED lighting lamp on the fully mechanized face of the coal mine are changed, so that the size of a shell body of the LED lighting lamp is not limited, and the shell body of the LED lighting lamp is provided with enough space for filling of heat transfer paste. Heat energy generated by an LED substrate is fast transferred to an aluminum shell of the lamp through the heat transfer paste and then transferred to a hydraulic support top plate for mounting the lamp through the shell, and thus normal use of the LED lamp is ensured.

The invention relates to an all-terrain rhombic four-wheel leveling and steering device which comprises wheel type walking mechanisms, vehicle body leveling mechanisms, steering mechanisms and a vehicle frame. The number of the wheel type walking mechanisms is four, each wheel type walking mechanism comprises an independently-driven wheel, the four wheels are arranged in a rhombus shape, and a front side, a rear side, a left side and a right side are provided with one wheel respectively. Each wheel is driven by a set of vehicle body leveling mechanisms to ascend and descend relative to the vehicle frame, and the front side wheel and the rear side wheel are driven by a set of steering mechanisms to rotate relative to the vehicle frame. The invention further relates to agricultural machinery. The all-terrain rhombic four-wheel leveling and steering device is arranged at the bottom of the agricultural machinery. The device and the machinery have advantages of stable operation, strong climbing ability, flexible steering and wide application range, and belong to the technical field of the agricultural machinery.

The invention discloses a tricycle camber-beam frame. The tricycle camber-beam frame comprises a heading tube, a front frame, a main transverse beam and a rear frame, which are in fixed connection to form the tricycle camber-beam frame. The front frame is connected with the rear frame by the main transverse beam to form an integral part. The front frame comprises a left front edge beam, a right front edge beam and a main beam. The front end of the main beam is fixedly connected with the heading tube and the rear end of the main beam is connected with the main transverse beam. The main beam is in a structure of downward camber beam. The main beam and the main transverse beam are used as main load-bearing parts, so that the structure of camber-beam is formed with the integration with the structures of edge beam and transverse beam. Accordingly, the force condition of the tricycle camber-beam frame is improved, rational distribution of the load-bearing parts of the tricycle camber-beam frame and all the beams and tubes are capable of bearing the force collaboratively without adding weights to the tricycle camber-beam frame or the tricycle. The overall strength of the tricycle camber-beam frame can be improved so as to guarantee the stability and safety of the tricycle and the positions of devices as engines and the like are changed so as to improve the cooling effect and ensure the engine in smooth operation.

The invention relates to an ultrasonic tool head for processing small holes and its application, including a horn, a taper sleeve, a tool seat, a tool head and an adjustment ring, the taper sleeve is connected with the tool seat through the adjustment ring, and the tool seat is stepped , the tool head is arranged at the front end of the tool seat, the horn extends into the taper sleeve and the tool seat, and the tool head is in vertical contact with the front end of the horn. The invention reduces the overall structural size of the tool seat by improving the structural form of the tool seat, and can be used for processing inner holes with a diameter of less than 30mm, and the processing range is wider. At the same time, the taper sleeve and the tool seat are guided and connected by keys or pins. When adjusting the gap between the horn and the tool head, the rotation of the tool seat can be effectively prevented, and the direction of the tool head caused by the rotation of the tool seat can be avoided. Unsure question.

The invention discloses a double-clutch device for a high-safety electronic lock and an electronic lock. In order to solve the problems that an existing electronic lock can be unlocked by damaging a mechanical lock cylinder or an outdoor panel of the electronic clock and safety risks exist, the double-clutch device comprises a motor, a first clutch transmission gear driven by the motor, a driven gear, an inside door handle transmission gear, a driving gear and a second clutch transmission gear, wherein the driven gear is in engaged transmission with the inside door handle transmission gear; the first clutch transmission gear can be in the engaged transmission with the driving gear and the driven gear at the same time; the second clutch transmission gear can be in the engaged transmission with the driven gear and the driving gear at the same time; the driven gear drives a driven output shaft to rotate so as to drive a lock tongue of an existing mechanical lock body to stretch out or retract back to realize locking or unlocking. According to the double-clutch device for the high-safety electronic lock and the electronic lock, a standard double-quick mechanical lock body can be directly replaced or the standard double-quick mechanical lock body is used for forming a high-safety anti-theft electronic lock in a combining way and mounting positions of inner and outer panels of the lock are changed; the double-clutch device is suitable for upgrading almost common mechanical lock bodies into the electronic locks.

The invention discloses an adjustable shifting rocker arm. The adjustable shifting rocker arm comprises a first rocker arm assembly, a second rocker arm assembly and a rocker arm bolt. The rocker armbolt penetrates through the first rocker arm assembly and the second rocker arm assembly, and the rocker arm bolt is in threaded connection with a speed changer. The first rocker arm assembly comprises a first rocker arm rod and a first connector. One end of the first rocker arm rod is fixedly connected with the periphery of the first connector, the first connector is provided with a first installation hole, and the inner wall of the first installation hole is provided with a plurality of clamping grooves. The second rocker arm assembly comprises a second rocker arm rod and a second connector.The second connector is provided with a second installation hole. One end of the second rocker arm rod is connected with the periphery of the second connector, the second connector is provided with an insertion part, and the periphery of the insertion part is provided with strip-shaped protrusions matched with the clamping grooves. The insertion part is installed in the first installation hole. The rocker arm bolt penetrates through the first installation hole and the second installation hole. According to the adjustable shifting rocker arm, the included angle between the first rocker arm rodand the second rocker arm rod can be adjusted.

The invention discloses an eye cleaner which comprises an eye mask device, an eyelid opening device, a pressure regulating type flushing device and a waste liquid negative-pressure recovery device. The eye cleaner has the following advantages and effect that when the eyes of a patient are flushed, the eyelid opening device is firstly installed on the left mask body or the right mask body, and a negative pressure pipe is connected to the left cover body or the right mask body; the left mask body or the right mask body provided with the eyelid opening device abutts against the cheek of the patient, at the moment, the opening angle of supporting arms is adjusted by adjusting the separation distance between two handles in the eyelid opening device, the eyelids of the patient are propped open through an eyelid opening piece, and a spherical rotating seat rotatably move to adapt to different patients for eyelid opening; then, eye flushing liquid in a liquid medicine tank enters a drainage tube and a universal tube under a certain pressure through a pressure adjusting mechanism and is sprayed out of a flushing jet nozzle, so that the eyes of the patient are flushed; and finally flushing waste liquid of the left mask body or the right mask body is recovered through the waste liquid negative-pressure recovery device.

The invention relates to a generator with an assembled centrifugal fan. The generator comprises a generator base, a front end cover and a rear end cover; a stator for generating a magnetic field; a rotor which is a conductor capable of rotating in a magnetic field generated by the stator; a rotating shaft which is connected to the middle part of the inner cavity of the generator base, extends away from the front end cover at one end in the direction of the front end cover and is matched with an external acting piece; and an assembled centrifugal fan which is connected to the rotating shaft and located on the side, close to the front end cover, of the inner cavity of the generator base. When rotating in cooperation with an external acting part, the rotating shaft can drive the rotor to rotate in a magnetic field generated by the stator so as to generate induced electromotive force and drive the assembled centrifugal fan to rotate so as to dissipate heat of an inner cavity of the generator base. The assembled centrifugal fan comprises a front plate, a rear plate and blades, connecting holes matched with the blades are formed in the front plate and the rear plate, the blades are connected between the front plate and the rear plate, and the blades can be arranged in corresponding sizes according to the requirements of different generators.

The invention discloses a pneumatic ejection type liquid fertilizer applying device, system and method. The device comprises a pneumatic ejection type fertilizer applicator, a furrower and an adjusting rod, the pneumatic ejection type fertilizer applicator is arranged on the furrower, the furrower is fixedly connected with the adjusting rod, the adjusting rod is slidably and fixedly arranged on aframe, the system comprises an air compressor, an air storage tank, an air source treatment element, a pressure reducing valve, a liquid fertilizer box, a fertilizer quantity adjusting mechanism and the pneumatic ejection type liquid fertilizer deep applying device, the air compressor, the air storage tank, the air source treatment element, the pressure reducing valve and the pneumatic ejection type fertilizer applicator are sequentially connected, and the liquid fertilizer box, the fertilizer quantity adjusting mechanism and the pneumatic ejection type fertilizer applicator are sequentially connected. According to the device, liquid fertilizers can be atomized and deeply applied, the utilization rate of the liquid fertilizer can be increased, and agricultural non-point source pollution isreduced.