63results about How to "Guaranteed stay" patented technology

The invention discloses a washing machine. The washing machine comprises a body, a door cover and a driver. The body is provided with an opening, the door cover is disposed on the body, the driver is configured to drive the door cover to pivot on a fixed rotating axis so that the door cover can open or close the opening, and the fixed rotating axis is invariant relative to the body. The degree of automation of the washing machine provided by the invention is raised, a door can be easily opened, the closing speed of the door cover can be controlled during the closing process, a problem that user's hands may be clamped or bruised by a rapidly closing door cover can be solved, so that the user experience can be raised. The washing machine is simple in structure and high in safety, a door can be easily opened and closed, and a door cover is not prone to blocking or damaging.

The invention discloses a face recognition type hotel occupancy management system. The face recognition type hotel occupancy management system comprises a reception desk end and door lock ends which are connected in a wired or wireless manner to transmit signals bi-directionally. Both the reception desk end and the door lock ends are provided with face detecting modules; by using a face recognition technology, the fast register and the room arrangement can be realized without distributing keys; a room can be unlocked automatically only by performing the face recognition at a door of the room, the system is fast and convenient; the system can guarantee that each client himself/herself checks in, and furthermore, the opening situation of the room door can be recorded to a certain extent, the inquiring in the future is facilitated, and the system has the relatively high safety; one reception desk end can correspond to a plurality of door lock ends; the structure is reasonable, and the expanding property is high, multifunctional functions of alarming, room service, power supply management and the like can be realized, so that the system is very valuable for popularization.

The invention relates to a gas chromatograph with an oil-gas separation function and a gas chromatography process for the determination of trace moisture in insulating oil. According to the chromatograph, a determination gas passage and a backblowing gas passage are formed in a manner that a three-way valve, pressure stabilizing valves, an electromagnetic valve, a six-way valve, a sample feeder, chromatographic columns, connecting pipelines, joints and the like are connected according to a certain sequence and the passage switchover of the six-way valve and the on/off of the electromagnetic valve are carried out. The gas chromatograph and the gas chromatography process have the positive and beneficial effects that the situation that a moisture peak form is not affected during analysis can be guaranteed, and a fed oil sample and oil vapor can be back-blown out of a chromatographic system in time, so that the pollution to an analytical column and a detector pool body caused by residual oil is avoided; due to a designed sample inlet structure, the situation that oil samples difficult to be gasified are stopped at a sample inlet during sample inletting can be effectively guaranteed; during backblowing, the residual oil can be smoothly discharged from the chromatographic system conveniently; gas passage structures are simple, the manufacture is easier compared with that of a high-temperature direct oil-gas separation sample feeder, and the effect of oil-gas separation function realizing is obvious; and the overall sealing performance of a system is good.

The invention relates to a single-freedom-degree rotating joint, in particular to a single-freedom-degree rotating joint of an underwater robot. The single-freedom-degree rotating joint aims at solving the problems that connection between rod pieces easily caused to an existing single-freedom-degree rotating joint of an underwater robot is not beneficial to sealing of the joint and installation of rod piece shells. A rotating shaft (3) vertically penetrates into a fixed base (1) and a rotary base (2), the joint between the rotating shaft (3) and the fixed base (1) and the joint between the rotating shaft (3) and the rotary base (2) are sealed through a dynamic sealing mechanism (5), the interior of the rotary base (2) is connected with the rotating shaft (3) in a sealed mode through a static sealing mechanism (4), an encoder (9) is installed at the upper end of the portion, in the fixed base (1), of the rotating shaft (3), the rotating shaft (3) is sequentially sleeved with a lever (7) and a first bearing (6), two tangent planes on the upper portion of the lever (7) and the upper portion of the rotating shaft (3) are matched to achieve linkage, and the tail ends of two drivers (8) are connected with one end of the lever (7). The single-freedom-degree rotating joint is especially suitable for frog-swimming-imitative robots.

The invention provides a method of smelting copper. The method comprises the following steps: putting copper material (4) into a smelting furnace (1), infusing fuel and combustion-supporting gas to the smelting furnace (1) for increasing the temperature of the copper material (4) and then melting the copper material (4), and the method is characterized in that the fuel is infused into the smelting furnace (1) through a fuel injection pipe (2), while the combustion-supporting gas is infused into the smelting furnace (1) through a gas injection pipe (3), and the included angle a of the fuel injection pipe (2) and the wall (11) of the smelting furnace is 70-83 DEG, while the included angle b of the gas injection pipe (3) and the wall (11) of the smelting furnace is 70-83 DEG, wherein, the combustion-supporting gas is oxygen with a purity of more than 90%.The invention possesses the advantages that all the combustion-supporting gas participates in the combustion of reduced oil or other fuels, therefore, heat quantity took away by flue gas is greatly reduced and the heat generated by the fuel is almost entirely used for the melting of copper, and thus, the fuel consumed by the melting of copper is greatly reduced and the metal melting time is shortened by 4-6 hours by using a full-oxygen combustion method; according to the invention the included angle of the injection pipe and the wall of the smelting furnace is designed to be 70-83 DEG, therefore, the fuel and the combustion-supporting gas infused into the smelting furnace can be dispersed uniformly and the fuel can be burned adequately.

The invention provides a seat armrest and an automobile seat. The seat armrest comprises an armrest framework, a rotation limiting mechanism and a return piece, wherein the armrest framework is rotationally connected with a seat backrest framework through a rotating piece; the rotation limiting mechanism can limit a rotation angle of the armrest framework; the rotation limiting mechanism comprises limiting teeth, which are arranged in a circumferential direction of the rotating piece, and a guide rod, which can rotate around the limiting teeth and is matched with a tooth groove of the limiting teeth; the return piece can drive the guide rod to be limited within the tooth groove when the armrest framework is rotated to a preset angle; and when the armrest framework is in rotating, the return piece can drive the guide rod to be separated from the tooth groove. According to the seat armrest, as the angle of the seat armrest is adjustable, the seat armrest can be adjusted to a comfortable angle according to a seat backrest at different angles and different use states of a passenger; therefore, the seat armrest can stay at an appropriate angle when the angle of the seat backrest is changed so as to ensure the taking comfort of the passenger.

The invention relates to a cleaner, particularly relates to an industrial metal cleaner, and belongs to the technical field of cleaning of industrial equipment. The industrial metal cleaner comprises the following components in percentages by weight: 2.0-6.0% of short fatty alcohol polyoxyethylene ether, 1.5-2.5% of propylene glycol, 0.6-1.2% of sodium silicate, 0.6-1.2% of oxalic acid, 0.6-2.2% of anionic polyacrylamide, 1.2-2.5% of p-nitrobenzoic acid, 0.6-1.2% of linoleic acid, 2.0-7.0% of ethylenediamine tetraacetic acid (EDTA), 4.0-5.0% of benzotriazole, 3.2-3.9% of polyvinylpyrrolidone, 4.0-5.5% of mesoporous silica and the balance of deionized water. The particle size of the mesoporous silica ranges from 100 nm to 500 nm. The industrial metal cleaner is scientific and reasonable in design, meets market situations according to the present demands, and has huge market economy prospects.

The invention relates to disposable hygienic products, in particular to a production process of uterus-warming hygienic pants. The production process comprises the following steps of: 1, inputting outer-layer non-woven fabric, arranging waist-surrounding waistline rubber bands and abdomen waistline rubber bands at the front waist and the rear waist of the outer-layer non-woven fabric, and forming dummy cutting holes in the outer-layer non-woven fabric; 2, compounding a uterus warming patch at the front waist part of the outer-layer non-woven fabric; 3, compounding an inner-layer non-woven fabric on the outer-layer non-woven fabric; 4, compounding absorption core bodies on the inner-layer non-woven fabric; 5, folding the outer-layer non-woven fabric to enable the outer-layer non-woven fabric to cover the two ends, in the length direction, of each absorption core body; 6, cutting out a leg circumference area between every two adjacent absorption core bodies; 7, folding the middle of the outer-layer non-woven fabric, and then performing thermal compression on the front waist part and the rear waist part; and 8, cutting off the middle part of a thermal compressed part. With the sanitary pants adopted, the technical problems that existing sanitary pants are not reasonable enough in structure, low in production efficiency and high in cost can be solved.

The invention discloses an intelligently controlled coal coking smoke waste heat recovery system. The system comprises a gas guiding tube used for connecting and introducing coal coking smoke, the gas outlet end of the gas guiding tube communicates with a buffer chamber, one end, close to the gas guiding tube, in the buffer chamber is detachably provided with a buffer rack, the buffer rack is provided with a plurality of ceramic buffer balls, the gas outlet end of the buffer chamber communicates with a heat recovery chamber, a coal economizer is arranged in the heat recovery chamber, the water inlet end of the coal economizer traverses through the heat recovery chamber and is externally placed below the heat recover chamber, the water outlet end of the coal economizer traverses through the heat recovery chamber and is externally placed at the top of the heat recovery chamber, and the gas outlet end of the heat recovery chamber is connected with a gas outlet tube; and the system also comprises a controller, a first solenoid valve is arranged between the buffer chamber and the heat recovery chamber, a second solenoid valve is arranged between the heat recovery chamber and the gas outlet tube, a temperature sensor and a pressure sensor are arranged at the middle part of the heat recovery chamber, and the first solenoid valve, the second solenoid valve, the temperature sensor and the pressure sensor are respectively electrically connected with the controller.

The invention discloses quick-setting slurry for fire extinguishing and cooling of a gangue dump as well as a preparation method and application of the quick-setting slurry. The invention belongs to the technical field of geological disaster prevention. Raw materials for preparing effective components of the quick-setting slurry comprise the following components: water, a base material, a strong suspension complexing agent, a solid phase flow state regulator and a liquid phase flow state regulator; and high-water-content strong suspension slurry is turned into jelly semisolid which cannot flowin a certain period of time. The preparation method comprises the following steps: mixing the base material and the solid phase flow state regulator, adding the strong suspension complexing agent andthe water, mixing, finally adding the liquid phase flow state regulator, stirring, mixing, starting a pump, and infusing the mixture into a gangue dump. The quick-setting slurry disclosed by the invention has the advantages of high water content, no separation of a solid phase and a liquid phase, good suspension property and capability of forming colloidal slurry within preset time; the defects that pure water and traditional slurry are low in water content and high in flowing speed are overcome, the slurry can cover and adhere to a target body to achieve the synergistic effect of cooling, oxygen insulation and suffocation, the slurry is suitable for fire extinguishing and cooling of all gangue dumps, and the preparation method is used for preparing the quick-setting slurry.

The invention discloses a feeding improved type injection mold. By means of sealing films disposed on the inner wall of a sprue bush, it is avoided that a nozzle of an injection molding machine takesout a molten raw material when being pulled out, and it can also be avoided that impurities enter a chamber of the mold. The feeding improved type injection mold of the technical scheme is characterized by comprising a pouring system, a forming system and a base, the pouring system comprises a sprue and a runner, the sprue bush is disposed at the upper end of the sprue, at least one sealing film is disposed on the inner wall of the sprue bush, the outer ends of the sealing films and the inner wall of the sprue bush are integrated, and the sealing films are made of a material with ductility andresilience. By means of the feeding improved type injection mold, it can be avoided by the sealing films disposed on the inner wall of the sprue bush that the nozzle of the injection molding machinetakes out molten plastic or rubber when being pulled out, the sprue or an external environment is prevented from being contaminated, it can also be avoided that impurities enter the chamber of the mold, and the precision and purity of injection molding products are ensured.

The invention provides an administration device special for rhinitis patients, and relates to an administration device. A first step (14) and a second step (13) are arranged at an opening part at theupper end of a lower cavity (12), an upper cavity (4) is buckled to the second step (13) of the lower cavity (12), a partition board (8) covers the first step (14) of the upper end of the lower cavity(12), a plurality of liquid placing cavities (11) which are arranged in a separated manner are arranged in the lower cavity (12), and the liquid placing cavities (11) are separated through baffles (15). Multiple types of nasal sprays can be accommodated integrally, so that the administration device is convenient for the rhinitis patients to carry and administrate; a disposable cuff of a sponge ball is arranged, and the inner parts of nasal cavities of the patient can be sufficiently stuffed, so that uniform administration of the inner parts of the nasal cavities can be realized, the situationthat medicines can remain in the nasal cavities can be guaranteed, the validity of administration of the nasal cavities can be improved, nasal mucosa as sensitive tissue is protected to the maximum extent in a mild administration manner, and the administration device can help the rhinitis patients to obtain optimal treatment effects.

The invention discloses a propaganda tool for education. The structure of the propaganda comprises supporting columns, a propaganda board, a top frame and an eaves board. The propaganda board is horizontally installed between the supporting columns and is welded. The top frame is installed at the upper ends of the supporting columns and fixedly connected with the upper ends. The eaves board is fixed to the upper end of the top frame and connected with the top frame through bolts. The propaganda board comprises an outer sealing structure, a blackboard and a protecting structure. The sealing structure is installed on the outer side of the blackboard in a surrounding manner, and mechanical connecting is adopted. The protecting structure is arranged on the outer side of the blackboard and movably connected to the inner side of the outer sealing structure. According to the propaganda tool, the protecting structure is arranged on the outer side of the blackboard, powder of a blackboard newspaper is prevented from making contact with rainwater, and dryness and clearness of the blackboard are guaranteed. A clamping structure is arranged on the inner side of the outer frame, the side face is limited, entering of rainwater is prevented, at the same time, the protecting cover is prevented from waving when being affected by wind, staying of the powder on the blackboard is ensured, and propaganda can be carried out better.

The invention relates to the technical field of peanut fruit processing, in particular to a peanut fruit removing and dust cleaning device and method. A material guiding conveying belt is fixedly arranged between a peanut fruit removing device and a dust cleaning device, two mounting plates are symmetrically arranged on an upper base, and a first conveying belt is fixedly arranged between the twomounting plates; the first conveying belt comprises two first rotating cylinders which are symmetrically arranged, the two first rotating cylinders are in transmission connection through the first conveying belt, a second conveying belt is arranged at the upper side of the first conveying belt, a driving assembly for driving the first conveying belt, the second conveying belt and the material guiding conveying belt at the same time is arranged on a lower base, and cutting teeth are evenly and vertically arranged at the upper side of the first conveying belt; and the dust cleaning device comprises an outer shell, an electric heating wire, a fan, a net-shaped heat insulation layer, a vibrating screen, a vibrating motor and a vibrating spring. The peanut fruit removing and dust cleaning device is used for peanut fruit removing operation, has high fruit removing efficiency, can conduct drying and dust cleaning operation on peanut fruits after fruit removing, and facilitates subsequent peanut fruit treatment.

The invention relates to an air outlet for a vehicle, comprising a housing with an air inlet opening and an air outlet opening, between which a flow connection is formed, further comprising a slat carrier, mounted movably in the housing, and a shut-off element which is movable between a closed position, in which it blocks the flow connection, and an open position, in which it frees the flow connection, the slat carrier being mounted movably in the housing, the slat carrier being coupled to the shut-off element such that, by actuation of the slat carrier, the shut-off element is adjustable between the closed position and the open position, the shut-off element being adjustable into intermediate positions between the closed position and the open position, starting from the closed position and/or starting from the open position, by actuation of the slat carrier, the shut-off element remaining in said intermediate positions until the slat carrier is actuated again.