2181results about How to "Easy to open and close" patented technology

The present invention relates to a pressure oven with a pressurized inner container. The pressure oven includes an oven body, the inner container, an oven door and a handle, where the bottom side of the oven door is rotatably connected with the oven body, the handle is provided on top of the oven door, two locking catches are horizontally provided on the front face of the oven body, the corresponding inner surface of the oven door is provided with two locking hooks, and the handle drives the two locking hooks to rotate via a linkage drive device so as to achieve locking or unlocking between the locking hooks and the locking catches. The pressure oven has a rational structural design, the oven door is convenient for opening and closing, and a pressure relief valve is designed to be on the oven door so as to help combine the oven as an integral part of the entire kitchen. In addition, heating electronic elements are located at the back faces of the oven door and the oven body, such that two side faces of the oven body do not have a heating element. The heating element in the oven door is cooled by a cooling fan, the heat from the heating element at the back face of the oven body is dissipated via heat dissipation holes, such that no heat dissipation hole is needed on the two side faces of the oven body. The oven has an attractive appearance, the inner container is an integral body with a high tensile strength, has no gap, and is easy to clean. The pressure oven can be secured by a hanging hook and can be easily dismounted.

This invention is a garbage bin lid, comprising of a lid frame, a lid, a lid open-and-close units and a joining unit. One end of the lid and the lid frame are joined and positioned by a lid open-and-close unit that controls the opening and closing of the lid. The other end of the lid and lid frame has a joining unit in which there is a spring that can push the lid up. By pressing the lid open-and-close unit, the lid will unclip and spring up. When closing the lid, it is necessary to push the lid down to the lid open-and-close unit on the lid frame then it will clip into place and close.

The invention discloses a method for manufacturing ultrafine powder from polytetrafluoroethylene through irradiation cracking. The method is characterized in that polytetrafluoroethylene raw materials are dried; the dried polytetrafluoroethylene raw materials are subjected to low-temperature cold treatment by liquid nitrogen; the polytetrafluoroethylene raw materials subjected to the low-temperature treatment are crushed into powder materials with the particle diameter being 100-1000mum by a crushing machine; the powder materials are subjected to sealed package under the gas protection effect; the packed powder materials are placed into an electronic accelerator irradiation system for irradiation cracking; and the irradiated powder materials pass through an air flow crushing machine to be subjected to air flow crushing and grading, and the ultrafine polytetrafluoroethylene powder with the particle diameter reaching 0.2-3mum is obtained. The method has the characteristics that the preparation process is simple, the control is easy, the energy consumption is low, the process continuous degree is high, the product performance is stable, the prepared ultrafine polytetrafluoroethylene powder has the characteristics that the dispersibility is good, and the agglomeration cannot easily occur. The prepared ultrafine polytetrafluoroethylene powder can be widely applied to the fields of paint, ink, dray powder lubricating agents and space flight and aviation appliances, and the material performance is obviously improved.

The sealed superthin food container includes a box cover and a box body. The box cover has downward opened ring slot comprising inner slot wall, slot top and outer slot wall in the edge; and the box body has complex edge comprising inner straight edge, flat edge and outer straight edge. After the ring slot is fitted with the complex edge, one inner sealing part and one outer sealing part are formed. The slot has also protuberant blocks for locking the outer straight edge to form the separation preventing part. Therefore, the box cover may be covered to the box body to form a sealed structure with high sealing performance and high compression strength to avoid food soup leakage, and the box cover will not separate from the box body while the flexible box is extruded.

The invention discloses a crane automatic locking hook. The hook comprises a suspension ring, an automatic locking device, a micro motor, an arc lock pin, and a hook body; the top of the automatic locking device is connected to the suspension ring; the bottom of the automatic locking device is connected to the hook body; the tail part of the hook body is provided with a hook tip; a pressure sensor is arranged in the bottom of the side face of the hook body, and is connected to a micro controller in a wireless mode; the micro controller is arranged in the automatic locking device and is provided with an arc sliding chute; the end part of the arc sliding chute is communicated with a locking chute hole, the arc lock pin is arranged in the arc sliding chute, the end part of the arc lock pin is provided with a limit stop, the tail end of the limit stop is connected to a reset spring, the upper end face of the arc lock pin is provided with a rack, and the micro motor is arranged on the arc sliding chute that is closed to the locking chute hole end. The crane automatic locking hook has the advantages that the arc lock pin can be automatically locked, the automation degree is high, the locking is firm, the effect of unhooking is good, and the safety and stability of hook application are enhanced.

Disclosed is a sliding-type portable wireless terminal capable of easily opening and closing a sub-body in a lengthwise manner and a method for controlling a sliding movement thereof. The sliding type portable wireless terminal includes a main body and a sub-body movable from an open position to a closed position with respect to the main body by slidably moving in a lengthwise direction with respect to the main body. The sliding type portable wireless terminal has a first gear installed on an upper portion of the main body, a second gear provided at a rear portion of the sub-body in such a manner that the second gear is engaged with the first gear, with a motor connected to the first gear so as to provide rotational force to rotate the first gear, and a control unit for controlling an operation of the motor in response to a predetermined key input signal by a user for controlling a sliding movement of the sub-body.

In accordance with the present invention, an easily openable container includes an elastic member that is connected to the container when the closure is in an open condition. Thus, the elastic member is at rest when the cover closure is open and spring-biases the closure to an open condition. When the closure is closed against the spring-biasing of the elastic material, the elastic member is stretched and held stretched when the closure in the front of the closure is engaged, such as by a snap closure or any other releasable connection. When the locking mechanism is released, the closure pops open by contraction of the elastic member.

The invention relates to a method of processing titanium alloy. The method of casting and melting the titanium alloy is: after wax pattern is made, a shell is made; and then processes of de-waxing, roasting, pouring and post-processing are practiced. Wherein, the process of roasting adopts fireproof silica solution coating to make the shell. Refractory fillers are yttrium oxide of 95 per cent and zirconia mixture powder of 5 per cent. The shell is made up of 6 layers and a half to 8 layers and a half. The process of melting begins when vacuum of the melting and the pouring reach 6.65 to 0.665 Pa. When the temperature of titanium reaches the required temperature, a centrifugal rotary table is started and rotational speed is adjusted to reach all values. The whole pouring process is completed within 3 to 5 minutes. After a casting is cooled in a furnace until the temperature of the casting is below 400 DEG C, a precise casting of titanium alloy is manufactured. The titanium alloy manufactured by the invention has a wider operation temperature range, the low temperature of which is 253 DEG C below zero and the high temperature of which is 550 DEG C. The titanium ally manufactured by the invention has low density, light weight, high strength, good resistance to decay and stable property, which can be used in different medium such as nitric acid and manganic acid.

A refrigerator is provided. The refrigerator includes a cabinet having a first storage chamber, a plurality of doors which open and close an access opening formed at a front surface of the first storage chamber, a hinge assembly which rotatably couples each door to the cabinet, and a basket assembly rotatably coupled to the cabinet with respect to the hinge assembly, the basket assembly being configured to define a second storage chamber which is received in the first storage chamber. The basket assembly includes a basket frame defining the second storage chamber and a basket mounted on the basket frame to receive food stuff when at least one of the doors is opened. The basket assembly is configured such that an access into the basket is enabled through a front face and rear face of the basket assembly.

The invention provides a TDS value-adjustable direct drinking water purifier. The water purifier comprises a hollow shell, an ultrafiltration system, a reverse osmosis system and a mixing system, and the ultrafiltration system and the reverse osmosis system are arranged in the shell and the mixing system is arranged outside the shell. The ultrafiltration system is used for purifying raw water to obtain mineral water. The reverse osmosis system is used for further purifying mineral water produced by the ultrafiltration system to obtain purified water. The mixing system is used for mixing and adjusting mineral water produced by the ultrafiltration system and purified water produced by the reverse osmosis system so that direct drinking water is produced. The ultrafiltration system comprises three stages of filter cores orderly connected in series through pipes. The reverse osmosis system comprises a reverse osmosis film and is connected to the ultrafiltration system through a pipe. The mixing system is connected to the ultrafiltration system and the reverse osmosis system through pipes. The water purifier can conveniently and effectively regulate the mineral content in the direct drinking water and make the direct drinking water satisfy the demand for drinking of different populations in different regions and is safe and healthy.

The invention discloses a clothes hanger station arriving and leaving conveying system, and solves the problems that a conveying chain in the conventional flexible clothes hanger station arriving and leaving conveying system has a complex structure and is inconvenient to produce and assemble and low in using stability. The technical scheme is that: the clothes hanger station arriving and leaving conveying system comprises a station arriving guide rail, a station leaving guide rail, a conveying chain and a plurality of driving wheels, wherein the conveying chain is lapped with the driving wheels and comprises a plurality of chain plates. The system is characterized in that: the head of each chain plate is hinged with the tail of an adjacent chain plate; a hinge point of each chain plate inclines to the inner side of the conveying chain; the head of each chain plate is provided with a hook interface on the outer side of the hinge point on each chain plate; the conveying chain is provided with a descending part for driving a clothes hanger to descend and an ascending part for driving the clothes hanger to ascend; hook interfaces on the descending part and the ascending part on the conveying chain are in a closed state; hook interfaces on the conveying chain, which are positioned at the driving wheels, are in an open state; and the station arriving guide rail and the station leaving guide rail are close to one driving wheel respectively.

The invention relates to the field of lighting systems, in particular to an intelligent LED street lamp and a control method thereof. The intelligent LED street lamp mainly comprises the following components: a power supply module, a voltage stabilizing circuit, a circuit protector, an infrared sensor, an intelligent control module, a wireless hotspot module, a remote control module, a fault alarm unit and the like. A novel LED street lamp brightness stepless regulation concept is adopted; the LED street lamp can carry out intelligent brightness adjustment according to the road traffic flow condition, the weather condition and the season change, so that intelligentization is achieved by the LED street lamp. The power supply module is optimally utilized through intelligent management; and electric energy is saved, so that the lighting quality of the street lamp is ensured; and meanwhile, the service lifetime of the LED street lamp is prolonged.

The invention provides a drilling fixture for a cylinder cover, which can effectively improve positioning precision and clamping precision of a workpiece, accordingly guarantees machining precision of the workpiece, can greatly reduce labor intensity of workers, enhances production efficiency and lowers production cost. The drilling fixture comprises a bottom plate, and a fixing plate is vertically mounted on the bottom plate. The drilling fixture is characterized by further comprising a workpiece positioning and clamping device and a plate jig, the workpiece positioning and clamping device is fixed onto a workpiece clamping surface of the fixing plate, the plate jig is connected with the upper end of the fixing plate by a hinge device, and a drill bushing is correspondingly mounted on the plate jig according to a to-be-drilled position of the workpiece.

A blast resistant container relates to outside canister, fixed board and top plate. There is handle and blast-release hole on top plate; outside canister connects with top plate by spline. The top plate owns wave absorber plate and the bottom of outside canister owns some supported vertical plate fixed with fixed board. Outside canister owns inside canister and it is made up by inner top plate and inside closed canister without coping, and the inside of the top bottom compounds with the inside wall of the inner top plate by thread bayonet. Inner top plate owns handle and at least two blast-release holes, and its rim owns hook side for the outer rim of top bottom to inside canister; and the top and down bottom of the inside canister owns up and down wave absorber plate. It is safe for carrying the blast starting equipment and detonator in the same carrying vehicle and reduces the influence for the ambience, people and establishment when the canister blasts. It is easy for starting and stopping, large capability, long life and good blast resistant performance to be able to demolish equipment dedication carrying vehicle.

A full-automatic cleaning oil-coating device comprises a machine base, wherein a machine frame and an electrical appliance control device are arranged on the machine base, a guide rail and a stainless steel conveying net chain are arranged at the upper portion of the machine frame, the stainless steel conveying net is provided with a net belt chain tensioning device and a chain stepless speed-regulating conveying system, a sealing cover is arranged at the upper portion of the stainless steel conveying net chain, a spraying-cleaning device, a first cutting water air knife, an ultrasonic cleaning system, a second cutting water air knife, a spraying-rinsing device, a third cutting water air knife, a compressed air water blowing device, an air blow-drying system, an oil coating device and a deoiling device, and a cleaning liquid filtering system is arranged on the side face of the machine frame. The full-automatic cleaning oil-coating device is provided with a movable overhaul window, an overhaul door is convenient, flexible and safe to open and close and has an interlocking function, and the full-automatic cleaning oil-coating device cannot be started if the door is not closed well. The full-automatic cleaning oil-coating device is provided with a good steam pumping and discharging system and prevents mist from escaping outside. In addition, the circular filtering system provides cleaning liquid having constant cleaning effect for liquid grooves, the cleanliness requirements of parts can be ensured, and re-utilization rate of the liquid can be improved.

The invention provides an automatic high-efficiency power generation solar water heater, and belongs to the field of solar energy utilization. For improving the utilization rate of solar energy and heat energy, a widely used monofunctional solar water heater is improved to first ensure a certain amount of hot water for bathing, then automatically use heat energy for high-efficiency power generation without manual operation, and finally store power in a storage battery for heating the water in a water tank when the temperature of the water is low or at night as well as lighting domestically and supplying power to televisions, computers, and the like. Usually, the solar water heater can generate more than one kilowatt-hour of the power in summer, and is an unexpected gift for the floating herdsmen. An evacuated solar collector tube with or without water can be used; for improving the efficiency of thermo-electric generation, large temperature difference is required; the water tank is divided into a large part and a small part; a temperature memorizing alloy push rod pushes an isolating baffle to open or close a water pass between the two parts to allow the temperature of the small amount of water in the small part to rise quickly; and heat is led out by a Qu inorganic superconduct heating pipe. Given popularization across China, the solar water heater has the power generation potential far more than that of the Three Gorges Dam.

The invention relates to a shock-resisting steel explosion-venting rolling shutter door comprising a drive system (1), wherein the drive system (1) is arranged on a support plate (5); the support plate (5) is fixedly arranged on the wall of a building; one end of a curtain surface (2) is arranged on the drive system (1); and two sides of the curtain surface (2) extend into notches (301) of open-type guide rails (3) and are capable of moving in the notches (301) of the open-type guide rails (3). The rolling shutter door is characterized in that the open-type guide rails (3) comprise installation parts (302) and explosion venting parts (303) which are connected through hinges (304); and explosion venting devices (305) are arranged between the installation parts (302) and the explosion venting parts (303). The shock-resisting steel explosion-venting rolling shutter door provided by the invention has the advantages that the requirements that the open and the close of the door are easy in normal use and large-size objects can pass are satisfied; and when an explosion accident happens, the curtain surface can be opened by shock wave to realize good explosion venting and pressure releasing functions.

The invention discloses a concealed socket capable of rolling towards multi-directions, which comprises a body, a pivoting part, a holding part, and at least one jack group. At least one jack group is arranged on the body; the holding part is used for holding the body; the pivoting part is pivoted with the body, and comprises a first rotating shaft, and a second rotating shaft; the first rotating shaft leads the body pivoted on the first rotating shaft to rotate along the axis direction of the first rotating shaft through the drive of the first rotating shaft; the second rotating shaft is pivoted with the holding part and the first rotating shaft; moreover, the axis direction of the second rotating shaft and the axis direction of the first rotating shaft are mutually vertical; and the first rotating shaft rotates along the axis direction of the second rotating shaft through the drive of the second rotating shaft; therefore, the body is driven by the rotation of the first rotating shaft and the second rotating shaft, can combine the rotations on two directions, and is beneficial for the reversing as well as opening and closing motions of the concealed socket to lead the concealed socket to reach concealed holding effect.

The invention provides an axial flow type rotary regulating valve. The valve includes a valve body, the valve body is internally provided with a valve chamber, one side of the valve body is provided with a feeding hole, the other side of the valve body is provided with a discharge hole, the feeding hole and the discharge hole are both communicated with the valve chamber, a flowing channel is formed between the feeding hole and the discharge hole of the valve body, the valve chamber is internally provided with a regulation mechanism, and the regulation mechanism includes a fixed plate and a rotary plate, wherein the fixed plate is in sealed connection with the inner wall of the valve chamber and the rotary plate rotates relative to the fixed plate; the fixed plate is provided with a plurality of first through holes, the rotary plate is attached to one end of the fixed plate and provided with second through holes corresponding to the first through holes, and the rotary plate rotates relative to the fixed plate so as to adjust the matching area between the second through holes and the first through holes. According to the axial flow type rotary regulating valve, a stepper motor is adopted for accurately controlling the rotation angle of the rotary plate so as to control the sectional area of medium circulation, the control is accurate, compared with the straight route, the rotary regulating valve is easier to open and close under high pressure, and the valve is small in size and convenient to install.