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73results about How to "Won't get in the way" patented technology

Safety pedal of rail traffic platform

The invention discloses a safety pedal of a rail traffic platform. The safety pedal comprises a fixed frame base, a sliding frame and a pedal piece. The pedal piece is fixed to the front end of the sliding frame. The sliding frame is arranged in the fixed frame base and connected with the fixed frame base in a sliding mode. The sliding frame is guided by a guide rail and a guide device to horizontally stretch out of and retract back to the fixed frame base. A drive motor is fixed to the fixed frame base. A rack is fixed to the sliding frame and driven by the drive motor to push the sliding frame to stretch out of or retract back to the fixed frame base. By means of the safety pedal, the potential safety hazards, caused by the gap between the platform and a door of a train, to passengers can be effectively avoided, and interference to the running train can be avoided. Moreover, the stretching and retracting amplitude of the safety pedal can be adjusted, and the requirements of environments with variable gap widths of arc platforms, multi-vehicle platforms and the like are met. In addition, the failure rate of a transmission system can be effectively reduced through a rack gear mode, and the stability and safety of the pedal in the operating process are guaranteed.
Owner:SHANGHAI JIACHENG RAILWAY TRANSPORTATION SAFETY SYST

Multi-way reversing valve

A multi-way reversing valve is provided to make it possible to prevent the pressure of the high-pressure refrigerant from increasing excessively during the transitional stage of flow path reversal without suspending the operation of the compressor, thereby preventing problems in the flow path reversing operation, while at the same time preventing situations where devices would erratically cause operating as a result of erroneous determinations of an anomaly / failure in the device being made by a fail-safe mechanism. The multi-way reversing valve where a high-pressure passage part into which a high-pressure fluid is introduced is formed in a valve member. A valve seat part and valve chamber are in a valve body. First and second inlet / outlets (selectively in communication with an outlet of the high-pressure passage part) are formed in the valve seat part. A low-pressure fluid is introduced into the valve chamber via the first or second inlet / outlet. An outlet-side end part of the high-pressure passage part is adapted to slide while pressed against a part of the valve seat part between the first and second inlet / outlet during a transitional stage of flow path reversal. The positions / dimensions / shapes of the outlet of the high-pressure passage part (and the first, second inlet / outlets) are designed so the high-pressure passage part outlet is in communication with at least one of the first / second inlet / outlet even during the transitional stage of flow path reversal.
Owner:FUJIKOKI MFG CO LTD

Multifunctional medical stretcher

The invention relates to a multifunctional medical stretcher. The multifunctional medical stretcher comprises a rack, wherein the upper end of the rack is provided with a back base plate and a plurality of body base plates, one end of the back base plate is in shaft connection with one ends of the body base plates, a lifting air cylinder is arranged between the back base plate and the rack, the lower end of the rack is fixedly connected with a telescopic frame, the telescopic frame comprises an insertion rod, a sleeve rod and a transverse rod, the lower end of the transverse rod is fixedly connected with a moving assembly, the moving assembly comprises vertical rods, linkage rods, wheel rods, fixing plates, crawler wheels and rubber tracks, the two ends of a transverse frame are fixedly connected with the fixing plates, the fixing plates are in shaft connection with the crawler wheels, the outer sides of the crawler wheels are in sleeved connection with the rubber tracks, a battery groove is fixedly connected between the fixing plates, and a storage battery is arranged in the battery groove. The multifunctional medical stretcher has the advantages that the use is more convenient, the safety is relatively high, the universality is relatively strong, more time can be saved for the emergency work, and the emergency efficiency is improved.
Owner:于振一

Optimized walking aid special for lower limb osteoarthrosis patient

PendingCN108524203AEasy to rest your feetNot easy to slipWalking aidsAxillaEngineering
The invention discloses an optimized walking aid special for a lower limb osteoarthrosis patient. The optimized walking aid includes a first armpit supporting frame, a second armpit supporting frame,a transverse U-shaped connecting frame and an auxiliary supporting frame. The first armpit supporting frame and the second armpit supporting frame are arranged side by side; the transverse U-shaped connecting frame is disposed on the front sides of the first armpit supporting frame and the second armpit supporting frame, two rear ends of the transverse U-shaped connecting frame are correspondinglyconnected with the front middle portion of the first armpit supporting frame and the front middle portion of the second armpit supporting frame; and the upper end of the auxiliary supporting frame isconnected with the middle portion of the lower bottom surface of the transverse U-shaped connecting frame. The optimized walking aid has the advantages that the first armpit supporting frame and thesecond armpit supporting frame facilitate the supporting of the armpit of the lower limb osteoarthrosis patient, so that labor is saved during walking, the auxiliary supporting frame facilitates the standing of the optimized walking aid, so that the lower limb osteoarthrosis patient can relax their hands and do other things, and the lower limb osteoarthrosis patient can use the hands to alternately move the first armpit supporting frame and the second armpit supporting frame or synchronously move the first armpit supporting frame and the second armpit supporting frame according to the requirements, to make the use more flexible.
Owner:PEKING UNIV SHENZHEN HOSPITAL

Heat insulation cooking container

InactiveCN103371731AWon't get in the wayImprove the convenience of tidying upCooking utensils shields/jacketsEngineeringMechanical engineering
The present invention provides a heat insulation cooking container which does not occupy the space of a kitchen worktable in heat insulation cooking and can be taken out of an accommodating part and move. The heat insulation cooking container (1) is structurally characterized in that: an inner container (3) is accommodated in a heat insulation outer container (2); an opening part (4) of the heat insulation outer container can be opened and closed by means of a heat insulation outer container cover (5); the heat insulation outer container can be accommodated in the accommodating part (44) of the kitchen; the accommodating part is a recess part which is arranged on a top board (38) of the kitchen (34) for the worktable; and therefore the accommodating space of the heat insulation cooking container in heat insulation cooking is provided in the accommodating part, thereby preventing effect to cooking and preventing space occupation. Heat insulation cooking can be performed in the accommodating part by means of the heat insulation cooking container, and other cooking can be performed on the top board through closing the accommodating part. The heat insulation outer container can be taken out of the accommodating art, and therefore the dish and the heat insulation cooking container can be placed on a dining table, thereby eating hot dish for a long time, and furthermore preventing direct contact with the hot inner container in the cooking process.
Owner:THERMOS LLC +1

Manual positioning and compressing self-locking mechanism for track trolley

The invention discloses a manual positioning and compressing self-locking mechanism for a track trolley. The manual positioning and compressing self-locking mechanism comprises a pair of supporting plates, a connecting plate, a hollow positioning pin, a compressing hook and a connecting rod driving mechanism, wherein the compressing hook is hinged to one pair of supporting plates through a compressing hook pin shaft; the connecting rod driving mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a rocking rod and a pressing-in-type ball head plunger piston; the pressing-in-type ball head plunger piston is arranged in a plunger piston mounting hole; the rocking rod is provided with a fixing block; grooves are formed in parts, corresponding to the pressing-in-type ball head plunger piston, at two sides of the fixing block; and the grooves are matched with an elastic ball head of the pressing-in-type ball head plunger piston. The manual positioningand compressing self-locking mechanism disclosed by the invention is simple in structure, convenient to operate and low in cost; and a compressed or loosening state of the compressing hook can be realized by utilizing the connecting rod driving mechanism, so that a workpiece is compressed, picked and placed and the stability of the manual positioning self-locking mechanism is improved; and the manual positioning and compressing self-locking mechanism is matched with the track trolley and is convenient to walk, and can be used for coping with a jolty and swaying working environment.
Owner:烟台宇信科技有限公司

Building electromechanical distribution box with good heat dissipation effect and heat dissipation method thereof

The invention discloses a building electromechanical distribution box with a good heat dissipation effect and a heat dissipation method thereof. The cabinet comprises a cabinet body, an installation frame is fixedly installed at the top of the inner cavity of the cabinet body, a refrigeration box is fixedly installed in the installation frame, the right side of the refrigeration box communicates with a conveying pump, a liquid outlet pipe of the conveying pump communicates with a refrigeration pipe, the other end of the refrigeration pipe communicates with the top of the back face of the refrigeration box, and a heat dissipation grid is embedded in the back face of the inner cavity of the cabinet body. According to the invention, the refrigeration box, the conveying pump and the refrigeration pipe are arranged, cooling liquid can be conveyed into the refrigeration pipe to absorb heat in the distribution box, the heat dissipation grid can dissipate internal heat and improve the heat dissipation effect, through the arrangement of the motor, a driving rotary disc, a driven rotary disc and a heat dissipation fan, the heat can be blown upwards, the heat dissipation efficiency is improved, through the fixing frame and a dust separation net, the heat can be discharged from the side face, the dust separation net is detachable and replaceable, and dust can be shielded.
Owner:张舜

Sliding type unfolding type double-door-frame structure based on alloy doors and windows

InactiveCN112901027AGuaranteed sliding connectionEasy to assembleWing fastenersWing arrangementsWindow openingAlloy
The invention discloses a sliding type unfolding type double-door-frame structure based on alloy doors and windows, and relates to the technical field of alloy doors and windows. The problems that a door frame structure used at present is mainly of a transverse pulling type or an outward turning type and does not have a bidirectional unfolding and closing function, and the door and window opening mode is inconvenient to select according to use requirements are solved. The sliding type unfolding type double-door-frame structure based on the alloy doors and windows comprises a frame; the inner ends of the upper side and the lower side of the frame are each provided with two sliding grooves; and an outer window frame and an inner window frame are arranged in the frame in a sliding mode, and sliding strip structures are integrally arranged at the bottoms of the outer window frame and the inner window frame. The sliding grooves and lifting sliding strips are arranged, the transverse overlapping type sliding opening and closing function is provided for the door frame, a short lead screw is rotated to drive a middle sliding block to move forwards through thread transmission, furthermore, short connecting rods form a sliding block mechanism to lift the lifting sliding strips to limit and fix the outer window frame and the inner window frame, so that the outer window frame and the inner window frame are in sliding connection with the sliding grooves, and assembly and disassembly are convenient.
Owner:龚卫婷

Remnant film recovery device for efficiently cleaning remnant films

The invention provides a remnant film recovery device for efficiently cleaning remnant films. The remnant film recovery device comprises a framework and film picking teeth, wherein a connecting mechanism is welded to the external wall of the front end of the framework; and right ends of two middle gears of four gears are rotatably connected with two auxiliary fixing shaft blocks through cylindersand bearings welded to axis positions of the two corresponding gears, and left ends of the two corresponding gears are rotatably connected with a guard shield and corresponding positions thereof through the cylinders and bearings welded to axis positions of the two corresponding gears. According to the remnant film recovery device, a first remnant film cleaning roller and a second remnant film cleaning roller are sequentially arranged at the inner end of the framework from front to back, and the first remnant film cleaning roller and the second remnant film cleaning roller are of engaged rotation through the four gears. When the remnant film recovery device is in use, firstly, the first remnant film cleaning roller hooks up remnant films buried in soil, thus, soil and stones covering the remnant films fall off, and thus, a plurality of subsequent remnant film intercepting hooks can conveniently intercept the remnant films hooked from the soil and drive recovery.
Owner:GUIZHOU UNIV

Device and method for measuring axle distance of parking robot based on laser radar

The invention relates to the technical field of vehicle appearance measurement and parking robots, and discloses a device and method for measuring the axle distance of a parking robot based on a laserradar. The device is installed on a parking robot. The device comprises a track which is installed on a parking robot body and is parallel to the ground, a laser radar and a displacement sensor whichcan slide at the same time are arranged on the track, and the laser radar and the displacement sensor slide on the track through sliding blocks. The test direction of the laser radar is perpendicularto the track. The device is simple in structure and convenient to manufacture, does not need to be installed on stand columns or ceilings or roller shutter doors or other external structures, and cannot hinder the periphery of the parking space. The device is directly installed on the parking robot, does not interfere with vehicles, users and the parking robot, does not need to build a large structure or equipment, and does not need to greatly modify the ground. The axle distance is calculated through the Pythagorean theorem, the vehicle is not required to be parallel to the parking robot, precision is high, and errors are small.
Owner:JIANGSU LITTLE WHITE RABBIT INTELLIGENT MFG SCI INC

Chain sheet joint

The invention discloses a chain sheet joint. The chain sheet joint is that a through hole and a clamping hole are formed in an outer chain sheet, wherein the clamping hole is provided with a large-diameter part and a small-diameter part which are intersected; a buckling surface is concavely arranged around the circumferential edge of the small-diameter part, and an inner edge surface vertically connected with the circumferential edge of the small-diameter part is arranged to the circumferential edge of the small-diameter part; a clamping block and a stopping block are arranged on the inner edge surface; an inclined surface is arranged in the stopping block, adjacent to the large-diameter part, and while a resisting surface is arranged adjacent to the small-diameter part; a hinge shaft is fixed into the through hole; a buckling part is arranged at one end of the chain shaft, and a small-diameter neck part is continuously connected to one end of the chain shaft; an end surface is formed on the hinge shaft, adjacent to the neck part; a deformation gap which is not more than the height of the stopping block is formed between the end surface and another oppositely-assembled outer chain sheet. With the adoption of the chain sheet joint, the chain shaft cannot be separated from the outer chain sheet, so that the safety of a chain in use can be ensured.
Owner:YABAN CHAIN INDAL

Comprehensive cleaning machine

A comprehensive cleaning machine is composed of a water pond, a material pond, a filtering pond and the like. A circulation water system is arranged, various nozzle devices are arranged around the material pond and controlled and adjusted through a valve, light impurities and heavy impurities in materials can disengage from the material pond at the same time and are discharged, the situation that the materials are attached to the wall of the material pond and stay still can be prevented, the materials can be moved or moved forwards, the materials are evenly cleaned in the material pond, and the beneficial effects of efficient cleaning and comprehensive impurity removal are achieved. In the fixed type comprehensive cleaning machine, the bottom of the material pond can be taken out or lifted up, and the bottom of the water pond can be every easily cleaned. In the continuous comprehensive cleaning machine, an independent wall is arranged so that the materials can be centralized and can be efficiently cleaned at any time, and two purposes of fixed cleaning and continuous cleaning are achieved. The comprehensive cleaning machine has double functions of water flotation and bubble impurity removal cleaning, functions are complete, high efficiency is achieved, operation is simple and convenient, and the comprehensive cleaning machine is suitable for impurity removal and cleaning of fruits, vegetables, meat and other food.
Owner:金拯
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