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58 results about "Handrail" patented technology

A handrail is a rail that is designed to be grasped by the hand so as to provide stability or support. Handrails are commonly used while ascending or descending stairways and escalators in order to prevent injurious falls. Handrails are typically supported by posts or mounted directly to walls.

Smart chair for students

InactiveCN106263597AEasy to monitor in real timeEnsure good postureStoolsSchool benchesTemperature controlWireless transceiver
The present invention relates to the field of smart chairs, and in particular to a smart chair for students. The smart chair comprises a seat, a seat back, handrails, a head support device, a toolbox unit, and a smart camera. A central processor, a wireless transceiver, a temperature controller and a voice announcer are integrated in the seat back, thermal resistance wires are evenly distributed in the seat, the temperature controller is electrically connected with the thermal resistance wires, the head support device has a pressure sensor inside, the central processor is electrically connected with the smart camera, the wireless transceiver device, the temperature controller, the voice announcer and the pressure sensor. The central processor communicates with the mobile monitoring terminal through the wireless transceiver device. The invention has the advantages of strong function and can cool the seat in the cold days. The chair can ensure that the user's sitting position is correct and the user's eyesight and the health of the bones can be protected. The setting of the toolbox does not cause the desk to be disheveled by the tool; the smart camera captures the image video signal to facilitate the guardian or teacher to monitor the learning of the student in real time.
Owner:张佳琪

Multipurpose child car seat

InactiveCN1681684ACarriage/perambulator accessoriesCarriage/perambulator with multiple axesHandrailCar seat
Owner:ドンインエンテックカンパニーリミテッド

Using Wheelchair Side Guards to form a usable tray

InactiveUS20070120398A1Quickly assembled and disassembledWheelchairs/patient conveyanceSchool benchesWheelchairEngineering
A combined wheelchair and tray assembly that utilizes removable specially designed side guards that easily disconnect from their side guard position, then connect together to form a tray that mounts into the end of the arm rests. This design that adds little if any weight to the wheelchair and quickly provides the user with a tray whenever and wherever needed.
Owner:BUTLER JOHN

Cooling overbridge

ActiveCN105133483AGuaranteed compression sizeTo achieve the purpose of coolingBridge structural detailsCooling effectEngineering
The invention discloses a cooling overbridge, and belongs to the technical field of overbridges. The overbridge comprises an overbridge body, guardrails and handrails are arranged on the two sides of the overbridge body, the overbridge body comprises a bridge floor upper layer and a bridge floor lower layer, water pipes which are regularly arranged side by side are installed between the upper layer and the lower layer, the water pipes are communicated with water tanks arranged on the overbridge, the periphery of each water tank is provided with a water pump and a water main, each water pump is connected with a water outlet of the corresponding water tank and the corresponding water main, water mains are connected with the water pipes between the upper layer and the lower layer, flowing water which is filled into the water tanks circulates between the water tanks and the water pipes and absorbs heat of the upper layer of the bridge floor covering on the water pipes, and the water pumps are connected with a controller arranged on the overbridge. According to the cooling overbridge, a double-layer bridge floor structure is adopted, the water pipes are installed between the double-layer structure, the cooling function is achieved through the flowing water, and the problems that in the prior art, the bridge floor of the overbridge is hot, and the heat wave is large are solved; the cooling overbridge has the advantages of being simple in structure and obvious in cooling effect.
Owner:ANHUI KECHUANG PRODUCTIVITY PROMOTION CENT CO LTD

Multifunctional nursing device for patient with serious infection

PendingCN108042328AImprove self-care abilityRaise belief in recoveryWheelchairs/patient conveyanceSuction-kneading massageMassagePediatrics
The invention discloses a multifunctional nursing device for a patient with serious infection and belongs to the technical field of medical apparatus and instruments. The multifunctional nursing device is characterized in that a headrest air bag and massage parts are arranged on the chair back of the device, an operation panel is arranged on one armrest, an annular air bag and drawable plates arearranged on a chair seat, and the drawable plates are connected with electric telescopic rods; a bottom plate is fixedly arranged on chair legs, a support plate is movably arranged on the chair legs,an adjusting air bag is arranged between the bottom plate and the support plate, and arc-shaped leg massagers are arranged on L-shaped connecting rods. The multifunctional nursing device has the advantages that the patient can perform simple activity on the device, the device can massage the back and the legs of the patient and allow the patient to perform drinking, defection and the like by himself or herself, the self-care ability of the patient can be increased, and the recovery faith of the patient can be increased; the device is ingenious in structural design, low in cost and applicable to the patient with serious infection and certain action capacity; a sterilizing lamp arranged below the chair seat can perform sterilizing and improve air quality.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

V-shaped grooving machine for pavement bending crack repairing construction

The invention provides a V-shaped grooving machine for pavement bending crack repairing construction. The machine comprises an upper machine frame and a lower machine frame, a flying dust collecting device, a grooving device, a motor, a triangular belt, a motor belt wheel, an upper twisting seat, a bearing, a grooving belt wheel, a dust collecting spring, a guide sleeve, a handrail and a nut whichare installed on the upper machine frame, and a universal wheel, a supporting land wheel, a lower twisting seat and a screw rod seat which are installed on the lower machine frame, the left ends of the upper machine frame and the lower machine frame are hinged through a hinge seat shaft through which the upper hinge seat and the lower hinge seat are communicated in series; the grooving machine ischaracterized in that the surface of a conical cutter body of the grooving machine is provided with cutting edges which are arranged on a plurality of spiral lines with the screw pitches gradually reduced from top to bottom, the overall dimensions of the cutting edges are gradually reduced, and the two hollow semi-drum-shaped flying dust collecting devices are symmetrically installed on the leftside and the right side of the grooving machine. According to the machine, a V-shaped groove can be cut at a time in the pavement crack bending direction, and cut powder settles in a dust collecting cavity in the bottom of the flying dust collecting device.
Owner:SHANDONG UNIV OF TECH

Antibacterial stainless steel for handrails or handles

ActiveCN108728767AIncrease Ga contentImprove antibacterial propertiesSeparated stateChemical composition
The invention discloses antibacterial stainless steel for handrails or handles, and belongs to the technical field of stainless steel materials. The stainless steel comprises the following chemical components of, by weight, less than or equal to 0.08% of C, less than or equal to 0.50% of Si, less than or equal to 1.00% of Mn, less than or equal to 0.05% of P, less than or equal to 0.05% of S, 8.0-12.0% of Ni, 18.0-20.0% of Cr, 3.0-5.0% of Cu, 0.50-1.50% of Ga and the balance Fe. The antibacterial stainless steel is subjected to solid solution heat treatment, and then based on the supersaturation and solid solution of the Ga and the Cu in a matrix, the Ga and the Cu exist in two forms, namely a solid solution state and a gallium-rich phase separated state. The use environment of the handrails or the handles is generally the air environment, and when the handrails or the handles are in contact with sweat, gallium ions can be effectively dissolved out due to the existence of the gallium-rich phase, so that the effects that reproduction and propagation of pathogenic bacteria among human hands are obviously inhibited, and the probability of occurrence of group-occurring bacterial infection events is reduced are achieved. According to the antibacterial stainless steel, the propagation risk of the pathogenic bacteria among the human hands is reduced, and the antibacterial stainless steel can be widely applied to the stair handrails, railings, the door handles and the like for living decoration.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Construction method for modern bamboo pedestrian truss bridge

InactiveCN104631327AGuaranteed spanGood yieldTruss-type bridgeBridge structural detailsBridge deckPedestrian
The invention discloses a construction method for a modern bamboo pedestrian truss bridge. A truss bridge structure comprises a pairs of bridge piers, two columns of erection supports and a main truss, wherein the bridge piers are made of concrete; the erection supports are fixed on the bridge piers and made of steel materials; the main truss is connected to the erection supports and composed of ball node elements and connecting rods, the ball node elements are made of the steel materials, and the connecting rods are made of heavy bamboo materials. The truss bridge structure further comprises a bridge deck slab and handrails, and the bridge deck slab and the handrails are made of the heavy bamboo materials. The construction method is characterized by comprising the steps of element prefabricating, preassembling, bridge pier forming by cast-in-place, full framing constructing to complete bridge body installation and waterproof paint painting. The construction method for the modern bamboo pedestrian truss bridge has the advantages that the element connection is convenient, the construction is simple and fast, the modulization production is facilitated, the bridge weight is light, the anti-seismic property is good, and nodes are stable and reliable; therefore the obtained pedestrian truss bridge has the advantages of being green, low carbon, environment-friendly and economical, and the requirements of the normal use and the durability of a bridge structure are met.
Owner:CHONGQING JIAOTONG UNIV

Intelligent cyclic detection system for preventing overload truck from driving into bridge

The invention provides an intelligent cyclic detection system for preventing an overload truck from driving into a bridge. A detection opening is formed in front of the bridge entrance, and the detection channel special for trucks is arranged through different height limits; a high-definition camera on the truck special-purpose detection channel captures a license plate number; the license plate number is compared with a license plate number database to obtain a vehicle type to which the license plate number belongs and a load standard thereof, the actual weight of the vehicle is measured by aweighing sensor, the actual weight is input into a central data processor to automatically calculate whether the vehicle is overloaded or not, for the overloaded vehicle, a handrail is closed, the vehicle is guided into an annular unloading area for unloading, and the vehicle is detected by the overload detection system again after unloading is finished. According to the invention, the intelligent overload detection system is combined with the annular unloading field, so that the overload truck can enter the bridge to run only when meeting the standard of transportation, and the harm of the overload truck to the health and safety of the bridge can be effectively avoided.
Owner:SHANGHAI INSTITUTE OF TECHNOLOGY

Flower growing frame for guardrails of balcony

InactiveCN104042076AMake full use of spaceEasy structure installationFlower holdersStairway-like structuresHandrailComputer science
Owner:许家琛

Chair capable of automatically regulating height

InactiveCN105877250AAdjustable chairsHandrailDrive motor
The invention discloses a chair capable of automatically regulating height. Four corners of the bottom surface of a chair seat of the chair are formed with hinged supporting bases; chair legs are hinged on the hinged supporting bases; the bottom ends of the chair legs are hinged with rollers; a vertical lead screw is arranged between the chair legs at the two sides of the chair seat; a linear bearing is in threaded connection on the lead screw; the linear bearing is fixedly arranged on a horizontal supporting rod; the two ends of the supporting rod are formed with insertion slots; the chair legs are spliced into the insertion slots of the supporting rods; the upper end of the lead screw is fixedly connected with a rotary shaft of a drive motor through a shaft coupler; the drive motor is fixedly arranged on the upper end surface of the chair seat; two handrails are arranged above the drive motor; the two handrails are fixedly arranged at the two sides of the chair seat; and parts at the front ends of the two handrails are fixedly provided with a first sensor and a second sensor. Expansion and shrinkage of chair legs are realized by virtue of a rolling ball lead screw structure, and the positive rotation and the negative rotation of the lead screw are separately controlled by two sensors, so that the height regulation of the chair seat can be realized and the intelligent chair is realized, and therefore, the chair is suitable for people of various heights to sit.
Owner:DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD

Rehabilitation exercise device of orthopedics department

InactiveCN108245382AWalking aidsHandrailRehabilitation exercise
The invention discloses a rehabilitation exercise device of an orthopedics department. The rehabilitation exercise device of the orthopedics department comprises a moped. The moped is formed by a bracket, a support rod and a handrail. The bracket is formed by two crossly installed U-type brackets. The bottom of the bracket is connected with a universal wheel. The top of the bracket is welded withthe vertically installed support rod. The rod wall of the top end of the support rod is welded with a symmetrically distributed connecting rod. One end, away from the support rod, of the connecting rod is welded with the handrail. The support rod is formed by sheathing a first support rod and a second support rod. The outer wall of the first support rod is provided with a through hole. A fixing rotary knob is sheathed in the through hole. The first support rod and the second support rod are fixed through the fixing rotary knob. The rod wall, away from the fixing rotary knob, of the first support rod is fixedly connected with an elastic rope. The rehabilitation exercise device of the orthopedics department is simple in structure, and capable of providing the effective support for a patientin a rehabilitation exercise process of the patient, and realizing the effect of providing the assistance for the patient. In addition, according to the different patients, the rehabilitation exercisedevice of the orthopedics department can be correspondingly regulated, and the device has the high practicability.
Owner:山东圣腾酒店管理有限公司
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