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43results about How to "Close shortcut" patented technology

Multifunctional household weak electric box

The invention discloses a multifunctional household weak electric box, belongs to a household weak electric box in the technical field of household electronic products, and aims to provide the multifunctional household weak electric box capable of realizing quick opening or closing of a box door under the condition of no lockset through a reset structure of the weak electric box. The multifunctional household weak electric box comprises a box body and a box door, wherein the interior of the box body is divided into two rows of functional areas left and right through a first partition board, which are a telephone switchboard, a fan chamber and a cable television signal distributor on the left row as well as a first control chamber, a network signal switchboard and a second control chamber on the right row; a door opening device is further arranged between the top wall of the box body and the box door; an anti-rotating cavity is formed in the interior of the box door, a second partition board is arranged in the anti-rotating cavity, and the second partition board is used for dividing the anti-rotating cavity into a movable cavity and a rotating cavity; the movable cavity is internally provided with a sliding seat, the sliding seat is connected to a pulling rope, the other end of the pulling rope is fixed on an articulated shaft in a wrapped connection manner, and an anti-rotating spring is further arranged between the sliding seat and the second partition board. The multifunctional household weak electric box is suitable for weak electric boxes used in homes.
Owner:成都尚智恒达科技有限公司

Pull-rope-type wind turbine generator engine cabin object-craning hole lid

The invention provides a pull-rope-type wind turbine generator engine cabin object-craning hole lid. The pull-rope-type wind turbine generator engine cabin object-craning hole lid comprises a push-pull lid, a flexible rope and a guiding part, the push-pull lid is slidably connected to an object-craning hole, the end, close to the object-craning hole, of the guiding part is annularly arranged fromthe inner side of an engine cabin to the other end close to the object-craning hole, the flexible rope is arranged along the guiding part, the two ends of the flexible rope are both connected with thepush-pull lid, and by pulling the flexible rope, the push-pull lid is driven to slide to open or close the object-craning hole. The pull-rope-type wind turbine generator engine cabin object-craning hole lid is simple in structure and low in cost, maintenance personnel who use the pull-rope-type wind turbine generator engine cabin object-craning hole lid can conveniently and quickly open or closethe wind turbine generator engine cabin object-craning hole simply by standing on a rack pedal to pull the flexible rope without climbing to the bottom of the engine cabin, and the pull-rope-type windturbine generator engine cabin object-craning hole lid is convenient to use, safe and reliable.
Owner:GUODIAN UNITED POWER TECH

Novel oil-well pump capable of cleaning well during oil extraction

The invention discloses a novel oil-well pump capable of cleaning a well during oil extraction. The oil-well pump is characterized in that an oil outlet of a fixed valve ball cover is positioned at the middle part or lower part of a valve ball cover, namely a radial runner hole; the structure can be as follows: the upper part of the fixed valve ball cover is provided with a ball cover clamping platform; the top part at the center of the fixed valve ball cover is provided with a screwed connection hole; the lower part of the fixed valve ball cover is provided with a leg-shaped clamping spring; the lower end of the leg-shaped clamping spring is provided with an inward clip key; the upper wall of the fixed valve ball seat is provided with an annular groove; the upper part of a fixed valve shell is provided with an axial circular hole for the input and output of the fixed valve ball cover; and the periphery of the circular hole is provided with a circle of oil outlets; the structure also can be as follows: the lower part of the side wall of the fixed valve ball cover is provided with a plurality of radial runner holes; and the fixed valve shell above the fixed valve ball cover is provided with a clamping and sealing device which can be the clamping spring or a spring sheet, or an upper drain plug, or a moving pin screw, or a rubber ring. The oil-well pump provided by the invention can perform well-cleaning operation simultaneously, blockage can be prevented effectively, moreover the service life of a fixed valve assembly can be prolonged greatly, the working efficiency of an oil-extraction pump is improved, the operation amount is reduced, and environmental pollution to the ground is relieved.
Owner:陕西兰恩实业有限公司

Fixing structure of hanging hole cover of cabin cover

The invention discloses a fixing structure of a hanging hole cover of a cabin cover. The fixing structure comprises a sleeve and an L-shaped bolt. The sleeve comprises a fixing flange and a cylinder which are integrally formed and is fixedly arranged at the edge of the inner surface of the hanging hole cove, and the cylinder is close to the exterior of the cabin cover and is vertically provided with a groove; the L-shaped bolt comprises a stud and a chuck which are integrally formed, the chuck is used for fastening the cabin cover, and the cylinder of the sleeve sleeves the L-shaped bolt; thestud of the L-shaped bolt can rotate and move up and down in the cylinder of the sleeve to drive the chuck to move up and down along the groove of the cylinder, so that the chuck is close to the exterior of the cabin cover and tightly clamps the cabin cover. The fixing structure is simple, compact, stable, reliable and low in cost; the fixing structure is safe and reliable, additional high-altitude installation operation is not needed, operators do not need to lean out of the cabin cover for installation and adjustment, and the risks of the operators are reduced; the fixing structure is convenient to use, and the hanging hole cover of a cabin of a wind generation set can be conveniently and quickly opened and closed through press rotation.
Owner:国能联合动力技术(保定)有限公司 +1

Vehicle emergency evacuation door lock and train thereof

The invention relates to the technical field of trains, and discloses a vehicle emergency evacuation door lock and a train thereof. The vehicle emergency evacuation door lock comprises a locking mechanism arranged on an evacuation door body and at least two zip-fastener mechanisms, wherein the zip-fastener mechanisms are distributed on one side or two sides of the door body in the height direction, and a vehicle body is provided with fixing columns at the corresponding positions of the zip-fastener mechanisms; each zip-fastener mechanism comprises a lock hook provided with a hook groove matched with the fixing column, the locking mechanism comprises a plurality of pull lines connected with the zip-fastener mechanism in a one-to-one correspondence mode, and the locking mechanism controls the lock hook to rotate by pulling the pull lines to be embedded into or disengaged from the fixing column so as to close or open the evacuation door. A zip-fastener shaft seat is connected with the lock hook through the pull wire, the pull wire drives the lock hook to be disengaged from or hooked into a limiting column by rotating the zip-fastener shaft seat, and rapid opening and closing of the emergency door are achieved. According to the lever principle, a U-shaped handle and a push block are arranged at the position of the locking mechanism, an arc-shaped connecting rod of the U-shaped handle drives the push block to easily achieve rotation of the zip-fastener shaft seat, time and labor are saved, and conditions are further provided for rapid opening and closing of the emergency door.
Owner:ZHUZHOU GOFRONT EQUIP

Iron remover with magnetic bar capable of being mounted fast

The invention discloses an iron remover with a magnetic bar capable of being mounted fast. The middle of an iron removing box is a box, and two end openings of the iron removal box serve as a feedingport and a discharging port correspondingly. An opening for allowing a box door to be mounted is formed in an arbitrarily side of the box in the middle of the iron removal box, and the box door capable of being opened is mounted on the opening. One side of the box door is hinged and fixed through a shaft, and U-shaped lock grooves corresponding to locking devices are machined in the box door on the opened side. The two U-shaped lock grooves are formed in the box door up and down, and the locking devices for locking the box door are welded to the upper shaft end and the lower shaft end of a rotary shaft. The two ends of the rotary shaft are assembled and mounted on the opened side face of the open opening of the iron removal box through nuts. According to the technical scheme, the sealing box door and the box can be opened or closed fast, iron powder can be removed conveniently, and the magnetic bar can be replaced conveniently; and the feeding port and the discharging port formed in the box can be fast connected with a vacuum feeding bin through fast connecting hoops. The iron remover is simple in structure, the box door can be opened conveniently, and therefore work efficiency isimproved.
Owner:XINXIANG ZHEN YING MACHINERY EQUIP CO LTD

Access door structure for mill

The invention discloses an access door structure for a mill. The access door structure comprises a door frame, a door cover, a door bolt, a pin shaft, a door pivot, a compression bar and a pressing device, wherein the door frame is welded onto the outer wall of the mill; a door frame connecting hole is formed in one side of the door frame; the door pivot in clearance fit with the door frame connecting hole is arranged in the door frame connecting hole, and can rotate in the door frame connecting hole; a cotter pin for preventing the door pivot from falling is arranged at the upper end part of the door shaft; one end of the compression bar is hinged to the door frame through the door pivot; the middle part of the compression bar is connected with the door cover through the pressing device; a connecting plate is arranged on the other side of the door frame; the pin shaft is arranged on the connecting plate; a cotter pin for preventing the pin shaft from falling in the axial direction is arranged at the upper end part of the pin shaft; the door frame is connected with the door bolt through the pin shaft; the door bolt is matched with the compression bar and used for fixing the compression bar. The access door structure is simple in structure and excellent in structural closure, reduces the labor intensity of operators, and improves the working efficiency, and the door can be opened and closed conveniently.
Owner:JINAN HEAVY MACHINERY JOINT STOCK

Automatic pressure release tank cover structure for firefighting truck water tank

The invention discloses an automatic pressure release tank cover structure for a firefighting truck water tank, which belongs to a firefighting facility. The automatic pressure release tank cover structure comprises a liquid storing tank, a first connecting seat and a second connecting seat, wherein the top of the liquid storing tank is provided with a manhole; a tank cover base is formed in the circumferential direction of the manhole; the first connecting seat and the second connecting seat are kept 180 degrees away from each other along the circumferential direction of the tank cover base; the tank cover and the tank cover base are matched with each other in a covering way; a floating connecting mechanism is arranged in the center of the tank cover, and is connected with the middle part of a tank cover pipe frame; and the tank cover pipe frame is matched with the first connecting seat and the second connecting seat. The automatic pressure release tank cover structure is characterized by further comprising a bare hand operating arm and a safety pin, wherein one end of the bare hand operating arm is matched with the first connecting seat, and is connected with one end of the tank cover pipe frame; the middle part of the bare hand operating arm is provided with a lock pin flange probing hole; the other end of the bare hand operating arm is made into a handle; one end of the tank cover pipe frame is made into a lock pin flange; and the safety pin is matched with the lock pin flange. The automatic pressure release tank cover structure has the advantages that the tank cover can be opened or closed rapidly in a bare-handed state; operation is performed in a labor-saving way, and gripping is reliable; the closing effect is good; and convenience is brought to manufacturing and installation.
Owner:JIEDA FIRE PROTECTION VEHICLE EQUIP CO LTD SUZHOU CITY

Valve system capable of being quickly opened and closed

A valve system capable of being rapidly opened and closed comprises a shell, a fluid channel is formed in the shell, sliding grooves are symmetrically formed in the lower end of the fluid channel, locking blocks slide in the sliding grooves, first springs are arranged between the locking blocks and the bottoms of the sliding grooves, the upper portions and the lower portions of the close ends of the two locking blocks are connected with locking rods respectively, and valve grooves are symmetrically formed in the shell in the vertical direction; the valve groove is slidably connected with a valve plate, the valve plate penetrates through the fluid channel to extend into the valve groove to be connected with a second spring, a lock hole is formed in the valve plate, first through holes are formed in the upper ends of the close sides of the two sliding grooves, the lock rod penetrates through the first through holes to be clamped in the lock hole, a valve port is formed in the valve plate, a cavity is formed in the shell, and second through holes are formed in the lower ends of the close sides of the two sliding grooves. A guide hole communicated with the outside of the shell is formed in the cavity, a guide rod is slidably connected to the guide hole, rotating rods are symmetrically and rotatably connected to the guide rod in the cavity, and the lock rod penetrates through the second through hole to be connected with the other ends of the rotating rods. The valve can be quickly opened or closed and locked, and mistaken touch is avoided.
Owner:SHOUGANG SHUICHENG IRON & STEEL GRP

Liftable outdoor video monitoring device based on internet of things

The invention discloses a liftable outdoor video monitoring device based on the internet of things, and relates to the technical field of IOT (internet of things) monitoring devices, and solves the problem that a conventional monitoring device is hard to maintain and repair manually. The liftable outdoor video monitoring device comprises a monitoring vertical rod with an upper end sleeved by a rectangular lifting sleeve, two sides of the monitoring vertical rod are provided with guiding chutes with clamping grooves, the outer wall of the rectangular lifting sleeve is provided with a camera anda control case, a fixed lifting device is arranged above the rectangular lifting sleeve, the lifting device is connected with the rectangular lifting sleeve through a lifting rope, the interior of the control case is provided with a control system, and the rectangular lifting sleeve is inside provided with an electric telescoping rod cooperating with the clamping grooves. The lifting mechanism can be controlled to go up and down only by emitting a command to the control system, the monitoring device can be repaired with no need of ladders or elevators. The liftable outdoor video monitoring device is simple in structure and convenient to control and operate, and has a wide application prospect in the field of IOT monitoring devices.
Owner:河南鑫驰信息技术有限公司

An information processing method and electronic device

The invention discloses an information processing method and electronic equipment. The electronic equipment comprises a touch displaying unit, wherein application marks are displayed on the touch displaying unit, corresponding applications are started when the application marks are touched, and the applications can be displayed in a full-screen window or a small window on the touch displaying unit. The information processing method comprises the steps of obtaining a first operation, and generating a first touching order used for indicating and starting a first interface which is used for managing the applications of the electronic equipment; responding to the first touching order, starting the first interface, obtaining the application mark corresponding to the application of the electronic equipment, and displaying the obtained application mark in a first region of the first interface. The first region comprises N first sub-areas, each first sub-region is respectively used for displaying the corresponding application mark, the first interface further comprises a second region, the second region comprises at least a first displaying small window, and the first displaying small window is used for displaying the interface opened in the small window when the application operating in the foreground operates.
Owner:LENOVO (BEIJING) LTD
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