61results about How to "Open smoothly" patented technology

The utility model belongs to the technical field of spraying disinfection of sterilization cabinets, and particularly relates to a sterilization cabinet with a spraying function, which comprises a spraying component, a protective shell component is mounted at the bottom of the spraying component, and an adjustable support plate component is mounted in the protective shell component; the spraying assembly comprises a pesticide storage tank, a motor is fixedly connected to the top of the pesticide storage tank, a connecting rod is fixedly connected to the top of the motor, a stirring rod is fixedly connected to the outer wall of the connecting rod, a connecting pipe is fixedly connected to the side of the pesticide storage tank, and a water pump is fixedly connected to the end of the connecting pipe. The side of the water pump is fixedly connected with a liquid outlet pipe, one side of the liquid outlet pipe is fixedly connected with a fixing clamp, and the other side of the liquid outlet pipe is in threaded connection with a spray head. Threaded connection has good sealing performance, liquid medicine can be prevented from leaking in the conveying process, the stability of liquid medicine spraying pressure is guaranteed, and then the spraying range and strength can be effectively controlled.

The application discloses a forming die of a rubber guide sleeve with a metal framework and a preparation method thereof. The forming die comprises an upper die, a middle die and a lower die. The upper die comprises an upper disc and a cylinder. The cylinder is provided with a positioning hole. The lower surface of the upper disc is provided with a chamfered upper cavity groove. The lower die comprises a lower disc, a circular table and a positioning boss. The upper surface of the circular table is provided with a chamfered lower cavity groove. The middle die is provided with a cavity hole in the center. When the die is closed, the positioning boss of the lower die is inserted into the positioning hole. The positioning boss is provided with a support ring which is provided with a recess forming pin. The outer wall of the cylinder is provided with a metal framework. The chamfered upper cavity groove, the outer wall of the cylinder, the outer side wall of the support ring, the chamfered lower cavity groove and the inner wall of the cavity hole form a forming cavity. After vulcanization of the product is completed, the forming pin is accurately positioned, the square recess around the inner diameter of the metal framework guide sleeve meets the design requirements, the die opening and the product demolding are smooth, the operation is simple, safe and reliable, and the manufacturing cost is low.

The detachable car roof assembly with the folding tent and the lifting top cover comprises connecting rod jacking mechanisms on the two sides, at least three sets of frame-shaped frameworks, tent cloth, the top cover and a base, the two sides of the bottom face of the top cover are installed on the two connecting rod jacking mechanisms, and the bottoms of the two connecting rod jacking mechanisms are installed on the two sides of the top face of the base; the connecting rod jacking mechanism comprises a fixed rod, a movable rod, a long rocker, a short rocker, a long connecting rod, a short connecting rod, a hook lock and an electric supporting rod, the lower ends of the long rocker and the short rocker are hinged to one end and the middle of the fixed rod respectively, and the upper ends of the long connecting rod and the short connecting rod are hinged to the two ends of the movable rod respectively; the middle of the hook lock is hinged to the upper end of the long rocker, the two sides of the frame-shaped framework are hinged to the connecting rod jacking mechanisms, the top face of the tent cloth is fixed to the top faces of the connecting rod jacking mechanisms, and the periphery of the tent cloth is fixed to the frame-shaped framework. The detachable roof is formed by combining the tent with the self-locking jacking mechanism and the frame-shaped framework, the application function of the detachable roof is expanded, and multifunctionality and convenience are achieved.

A lateral box opening and sealing device is provided with a frame type rack which is provided with a plurality of installation positions, and further comprises a box warehouse, a box opening and sealing device, a box opening and sealing device, a box opening and sealing device, a box opening and sealing device and a box opening and sealing device, the carton taking mechanism is arranged on the rack and is used for sucking the cartons stored in the carton warehouse; and the box opening mechanism is arranged on the rack and located on the lower side of the box taking mechanism. According to the technical scheme provided by the utility model, the opposite angles of the paper box are adsorbed, so that the paper box can be opened in an opposite angle pulling manner, the straight line cannot be subjected to extrusion force and cannot be deformed, and therefore, the paper box can be smoothly opened when the paper box becomes soft due to damp or is made of a thinner paper board, and the paper box can be conveniently opened. The probability of carton opening failure is reduced, and the carton opening reliability is improved.

The utility model provides a high-power LED light source driving circuit, which comprises a direct-current power supply, an LED driver, a charging control circuit, a current sampling resistor, a capacitor bank and a discharging control circuit, a direct-current power supply is input to the LED driver, and the LED driver is connected with the current sampling resistor and the capacitor bank in series. The capacitor bank is connected with the anode of the LED light source; the charging control circuit comprises a voltage division circuit I and a voltage comparator I, and the voltage division circuit I samples the voltage output by the LED driver; the voltage comparator I is connected with the LED driver; the LED driver judges whether the capacitor bank is charged or not; the discharge control circuit comprises a controller and a switching device, the switching device is connected to the controller, and the controller controls on and off of the switching device; when the switching device is switched on, the capacitor bank releases electricity to the light source, and the light source is turned on; large current is provided for the light source through energy storage of the capacitor bank, smooth starting of the large-power light source is guaranteed, and the problems of power consumption increase and transmission cable heating are avoided.

The utility model discloses a discharge port opening and closing valve for a metallurgy submerged arc furnace. The discharge port opening and closing valve comprises a receiving hopper assembly, a discharge pipe is arranged above the receiving hopper assembly, a flange is arranged at the bottom of the discharge pipe, and a door plate assembly is arranged below the receiving hopper assembly. The discharge port opening and closing valve for the metallurgical submerged arc furnace solves the problems that an existing discharge port opening and closing valve is prone to abrasion and unsmooth in opening and closing action.

This invention belongs to the field of pneumatic control valve technology, specifically providing a pneumatic shut-off valve. The invention aims to solve the problem of excessive noise during operation of existing pneumatic shut-off valves. To this end, the pneumatic shut-off valve of this invention includes a valve body assembly, a valve core assembly, and a sealing ring. This invention defines a distal variable volume cavity and a proximal variable volume cavity located on opposite sides of the axial direction of the movable yoke by having the valve core assembly and the valve body assembly jointly define such cavities. When the valve core assembly moves in one direction along its axial direction, the sealing ring first blocks the annular channel and then opens it. In this way, the initial movement of the valve core assembly is hindered by the air pressure difference, reducing its moment of inertia and speed, thereby weakening the impact force of the valve core assembly on the valve body assembly and reducing the noise during operation of the pneumatic shut-off valve.

The invention relates to the technical field of heat exchangers, and discloses a gas distributor for a heat exchanger, the gas distributor comprises a shell, the lower surface of the shell is detachably provided with a buffer block, the lower surface of the buffer block is detachably provided with a reactor, the lower surface of the reactor is fixedly connected with a base, and the base is fixedly connected with a gas inlet. The inner wall of the reactor is fixedly connected with a plurality of groups of baffle plates, the lower surface of the shell is fixedly connected with a sealing ring, the inner wall of the buffer block is provided with a sealing groove I which is matched with the sealing ring to slide, a plurality of groups of graphite pipes are detachably mounted in a circle in the reactor, and the inner wall of the buffer block is fixedly connected with a pore plate. And through holes are formed in the center of the buffer block and the inner wall of the pore plate. The water-coal gas enters the equipment through the shell, and at the moment, the gas enters the reactor through the buffer block, so that the purposes of buffering and absorbing pressure fluctuation, stabilizing the pressure and flow of output gas flow, eliminating the impact of pulsation on the equipment and improving the reaction efficiency can be achieved.

The utility model discloses a multi-folding electric folding bed which comprises a multi-folding bed frame and an electric linear driving device, wherein the multi-folding bed frame is hinged with each other and is fixedly provided with respective bed plates; the electric linear driving device is used for driving the multi-folding bed frame to be unfolded to be in a sleep state or folded to be in a mutually parallel state of the multi-folding bed frame; the electric linear driving device is further hinged to a telescopic rod which drives the multi-folding bed frame to be unfolded and pushes the two outer-end bed frames to be opened outwards to a preset angle so as to avoid a dead point at the same time. The preset angle can be 5 degrees to 15 degrees; a driving rod, extending out of the lower end of the shell, of the electric linear driving device is hinged to a frame type telescopic rod which is composed of a plurality of parallelograms with four connecting points as hinge points and can be unfolded to open the two outer end bed frames or folded to facilitate the multi-folded bed frames to be folded into a mutually parallel state. According to the multi-fold electric folding bed, when the electric linear driving mechanism drives the hinged multi-fold bed frames to be unfolded, the frame type telescopic rods push the two outer-end bed frames to be unfolded to a preset angle at the same time so as to overcome process dead points.

The utility model discloses an anti-coking, impact-resistant and vibration-resistant adjusting ball valve for coal chemical industry black water, and relates to the field of adjusting ball valves. In coal chemical industry black water treatment, a black water medium has the characteristics of high suspended matter content, high temperature, high alkali content, high corrosion content and high-hardness solid particle content, and abrasion, corrosion, coking jamming and driving failure of traditional valve internals are easily caused. Comprising a fixing shaft, a left valve body, a right valve body, a left valve seat, a right valve seat, a ball body, a valve rod and an executing mechanism, the ball body, the valve seats and valve body flow channels are spray-welded with tungsten carbide layers with the hardness larger than or equal to HRC65, the left valve seat and the right valve seat achieve two-way pre-tightening sealing through spiral springs and the ball body, and scraper type cutting edges are arranged on the sealing faces of the valve seats. The valve rod adopts a large-diameter high-strength design and is in anti-rotation connection with the ball body, and the stuffing box adopts a disc spring load limiting and pressurizing structure. The wear resistance, impact resistance and coking resistance are remarkably improved, bidirectional reliable sealing is achieved, stable driving under the high-torque working condition is guaranteed, the service life of the valve is prolonged, and the valve is suitable for the coal chemical industry black water extreme working condition.

The present application relates to a kind of fixing bayonet type bottled water bottle bottle lifting machine in the technical field of bottled water bottle bagging, including feeding conveyor belt, the feeding conveyor belt right side of unloading conveyor belt, install the reflection photoelectric on the right end of the upper surface of feeding conveyor belt, and install the support seat between feeding conveyor belt and unloading conveyor belt, the inside upper surface of support seat is equipped with support frame, the lower surface of support frame is equipped with rotary motor, the upper end of rotary motor is equipped with first support rod;The arc surface of clamping block can be contacted with bottled water bottle by the extension of telescopic cylinder in clamping mechanism, two clamping blocks will be first opened and then restored, so as to clamp bottled water bottle, when releasing, telescopic cylinder retracts so that the upper end of clamping rod is extruded by arc hole, the lower end of clamping rod will be opened, so as to release bottled water bottle, the whole clamping release process will not produce larger friction with bottled water bottle, and will not damage the bottle body, bottle bottom and bottle mouth of bottled water bottle.

The utility model relates to fire damper technical field provides a kind of fire damper power-assisted device, including valve body, still include: first leaf axle, set to the inside upper of valve body, and outside fixed installation has first valve leaf;Second leaf axle, set to the inside lower of valve body, and outside fixed installation has second valve leaf;Adjusting structure, first valve leaf inside valve body can be driven to swing, to open or close first valve leaf;Transmission assembly, when adjusting structure operates, synchronously drive second valve leaf inside valve body swing, to open or close second valve leaf.The utility model, can utilize hydraulic cylinder and adjusting structure cooperation, provide power assistance, to facilitate opening or closing fire damper, while, when adjusting structure operates, cooperate transmission assembly, drive second valve leaf synchronous opening or closing, realize single hydraulic cylinder drive first valve leaf and second valve leaf, reach the effect of double closed fire damper, improve the fire stability and safety of fire damper.

The utility model provides a kind of battery monomer, battery pack and electronic equipment, battery monomer includes: shell, the one end of shell forms opening;End cover, fixedly connected in shell at opening, to with shell define accommodating space;Electrode module, is contained in accommodating space, and the circumferential side surface of electrode module is set between the inner wall of shell and circumferential side exhaust gap;Wherein, end cover is equipped with explosion-proof valve, and end cover has by explosion-proof valve surrounds explosion-proof valve area, and exhaust area between explosion-proof valve area and shell along the radial direction of end cover, end cover has at least two support structures, at least two support structures are located exhaust area and are spaced apart in the circumferential direction of end cover, and end side exhaust gap is formed between support structure, and end side exhaust gap is communicated with circumferential side exhaust gap.The above technical scheme can at least avoid that electrode module is blocked in end cover side, ensure that end cover side is successfully exhausted, reduce the risk of battery explosion.

The utility model discloses an insulating container, the insulating container includes: container body, cover main part, cover the top opening place of container body, be provided with trigger key on cover main part, and press the trigger key can make cover main part upward bounce up relative to container body, heat -proof cover, stretch into the top opening of container body and be located below cover main part, and the first vacuum heat insulation layer has in heat -proof cover. The heat preservation effect is good, and the cover is convenient.

The utility model relates to the related technical field of the Internet of Things, in particular to a small industrial Internet of Things gateway which comprises a shell, a cover opening plate is attached to the surface of one side of the shell, and a module cover opening mechanism is arranged on the surface of one side of the cover opening plate. According to the small-sized industrial Internet of Things gateway, through the arrangement of the module uncovering mechanism, when the small-sized industrial Internet of Things gateway needs to be overhauled, the small-sized industrial Internet of Things gateway is overhauled through the structural design of parts such as an installation male part and an installation female part, a release connecting rod and a linkage plate, and a cooperation reset spring and a clamping block, compared with an existing device, the small-sized industrial Internet of Things gateway is convenient to maintain; according to the module uncovering mechanism, the uncovering plate and the shell can be stably connected, when maintenance is needed, the limiting and clamping state of the male installation part can be quickly relieved through simple rotating operation, the uncovering plate is smoothly opened, installation and reset can be conveniently achieved after maintenance is completed, and the maintenance efficiency is improved. The problems that an existing device is difficult to uncover and tedious in operation when being overhauled in equipment are solved, and the convenience and efficiency of equipment maintenance are greatly improved.

The utility model discloses a heat-insulating energy-saving side-hung door and window capable of renovating and upgrading an old door and window, and relates to the field of old door and window renovating, the heat-insulating energy-saving side-hung door and window comprises an old door and window frame installed on a building, and a first heat-insulating frame and a second heat-insulating frame are correspondingly arranged on the two sides of the old door and window frame; the old door and window frame, the first heat insulation frame and the second heat insulation frame are each provided with a renovating mechanism, and each renovating mechanism comprises corresponding mounting holes formed in the peripheries of the old door and window frame, the first heat insulation frame and the second heat insulation frame. New glass is installed on the corresponding first heat insulation frame and the second heat insulation frame, then the first heat insulation frame and the second heat insulation frame are installed on the old frame through the first sealing gasket and the second sealing gasket, and the installation columns are installed, so that nuts can be rotated, and the heat insulation frames are installed on the old frame. Therefore, the first heat insulation frame and the second heat insulation frame can be mounted on the old frame, and renovating and upgrading operation can be performed on the old door and window, so that the convenience and the flexibility during renovating can be improved.

The utility model discloses a novel assembly type heat preservation board for sunlight greenhouse relates to sunlight greenhouse technical field. The utility model discloses a fixed box and the hinge setting of fixed lid body is established in the front side of fixed box, and the rear side of fixed lid body is provided with heat preservation board main part, is provided with the replacement unit and protection unit on the fixed box, and the replacement unit includes installation component and two drive assemblies, and installation component is installed in the rear side of fixed lid body, and two drive assemblies are all located in the rear side of fixed lid body, and installation component includes the mounting bracket of fixed connection in the rear side of fixed lid body, and the inner wall fixed connection of mounting bracket has a plurality of limit rods. The utility model discloses the replacement unit is set up, has solved the existing assembly type heat preservation board in the use process, is inconvenient to replace heat preservation board material, when part of board material loses the heat preservation efficiency because of aging, breakage, needs the overall dismounting and reinstallation, needs to spend a lot of time to prolong the downtime of greenhouse, and the problem of influence crop growth cycle.

The application relates to the technical field of check valves, in particular to a low-resistance forged steel check valve. The low-resistance forged steel check valve is provided with a screw rod type pressure regulating assembly driven by a motor, can electrically and accurately regulate the acting force of a spring on a linkage assembly and a valve plate, and can dynamically set and change the opening pressure threshold value of the valve. The design makes the check valve actively adapt to different pipeline system pressure working conditions and flow requirements, instead of only having a fixed response value like a traditional check valve, and the intelligent degree is high; the low-resistance smooth opening under normal low pressure can be ensured; the overall structure is compact and reasonable; and through detachable connection design of a top cover, when internal core components such as the motor and the pressure regulating assembly are maintained or overhauled, the entire valve does not need to be detached from the pipeline, and only the top cover needs to be detached, so that the daily maintenance and care of the equipment are greatly facilitated, and the difficulty and cost of later operation and maintenance are reduced.

This invention proposes a refrigerator comprising a cabinet, a door, and a hinge. The hinge has a curved positioning groove whose distance from the access opening gradually increases along the direction from the side wall of the first cabinet to the side wall of the second cabinet. It also includes a first hinge shaft, a second hinge shaft, and a first mating part. The door includes a front wall and side walls. At the end of the door is an integrally formed mounting block detachably connected to the door and having a guide groove, and a door hinge that mates with the positioning groove. A second mating part is formed on the mounting block. During the opening process from a closed state, the first hinge shaft and the second hinge shaft move relative to the guide groove, and at least one of them contacts and mates with the guide groove. The movement of the door hinge relative to the positioning groove allows the door to move inward and forward a certain distance. This invention ensures that the door does not extend beyond the side of the cabinet when opened, thus avoiding interference with the cabinet when the door is opened. It also prevents the door seal from being squeezed when the door is opened, and makes the door opening smoother.

This invention discloses a cruise ship canopy raising and guiding device, including a bulkhead, a bulkhead support structure, a raising and guiding rail, and a raising wheel. By installing a guide wheel on the canopy brake, and using the raising and guiding rail to fix the raising device, the device raises the entire brake height above the inflatable sealing element, achieving braking and parking of the canopy and ensuring complete closure. This invention allows the canopy to be parked at any position, meeting the technical requirements of the specifications, and enabling smooth opening and closing of the canopy. This invention is ingeniously designed, simple in structure, and highly practical.

This utility model relates to the field of door locks and discloses a door lock that facilitates battery replacement. The lock includes a door lock with a sealing mechanism and a fitting mechanism on its outer wall. The sealing mechanism includes a rotating shaft, the outer wall of which is rotatably connected to the inner wall of the door lock. A cover plate is fixedly connected to the outer wall of the rotating shaft. The cover plate is elastically connected to the door lock via a torsion spring. A groove is formed at the bottom of the cover plate, and a locking block is slidably connected to the inner wall of the groove. The locking block is elastically connected to the cover plate via a spring. In this utility model, by setting up the sealing mechanism, users do not need to prepare screwdrivers or other disassembly tools; they can simply open the cover plate by moving a lifting plate, lowering the operational threshold for battery replacement. Simultaneously, the combined application of the spring and the torsion spring ensures a smooth and stable opening process for the cover plate, preventing damage to the door lock casing caused by forceful disassembly. The fitting mechanism effectively prevents scratches or damage to the battery surface caused by rigid compression.

This utility model belongs to the technical field of automotive door handles and charging covers. It discloses an electric de-icing device for a concealed door handle and charging cover for vehicles, comprising a door handle, a charging cover, and an electric de-icing device. A heating element is integrated into the door handle, specifically connected to the inside of a customized groove via a plate. The heating element transfers heat to the outer shell via heat transfer, quickly and efficiently heating the exposed parts of the handle and charging cover opening that come into contact with the external environment, as well as the gaps between the door handle and the door handle groove, and between the charging cover and the charging cover groove. This rapidly melts ice, snow, and frost in the corresponding areas, allowing the concealed door handle and charging cover to open smoothly and improving driving comfort for the driver and passengers. The flexible thin-film heating element structure can handle various complex designs, with superior bending and positioning performance compared to electric heating wires. The heating method is safer and more reliable, with faster heat transfer efficiency, further improving the adaptability of the device.

The utility model relates to the technical field of line protection equipment, in particular to a digital line protection device, which comprises a box body, a protector body mounted on the front surface of the box body, a display screen mounted on the front surface of the protector body, and a button mounted on the front surface of the protector body and positioned below the display screen. Mounting wings are fixedly connected to the two sides of the protector body correspondingly, a protection plate is rotationally connected to the front face of the mounting wing located on the left side of the protector body, shifting plates are arranged in the middles of the two mounting wings correspondingly, a limiting structure is mounted in the mounting wing located on the right side of the protector body, and fixing structures are mounted in the two mounting wings correspondingly. According to the digital line protection device provided by the utility model, the limiting of the protection plate is relieved by pulling the shifting plate rightwards to drive the limiting structure, the fixation of the protector body is relieved by pressing the shifting plate to drive the fixing structure, and the digital line protection device has the advantages of enhancing the protection performance and optimizing the installation and maintenance experience.

The application provides a hidden automatic door opening and closing device, which comprises two warehouse door guide plates (16), each of which is provided with a guide groove (31); two warehouse door drive guide blocks (26), each of which is provided with a first guide groove (34) and a second guide groove (35), and each of which is connected with a warehouse door guide plate (16) through two warehouse door guide shafts (27); and a warehouse door (12) which is rotatably connected with the warehouse door guide shaft (27), and the warehouse door drive guide block (26) is configured to be movable relative to the warehouse door guide plate (16) in the horizontal direction. The hidden automatic door opening and closing device of the application does not occupy the upper space when the warehouse door is opened, and the opening process of the warehouse door is smoother. After the warehouse door is closed, it is lifted to form a closed cavity with the surrounding structure, prevents dust from entering and has a heat preservation effect.

The utility model provides a stainless steel integrated rubber magnetic strip installation structure which comprises a first glass door and a second glass door, and the first glass door comprises a first magnetic strip installation base, a first magnetic strip, a first stainless steel connecting piece and a first glass buckle piece. The second glass door comprises a second magnetic strip mounting seat, a second magnetic strip, a second stainless steel connecting piece and a second glass buckling piece; a first magnetic strip mounting seat body in the first glass door is provided with a hollow cavity, a second magnetic strip mounting seat body in the second glass door is almost of a solid structure (without a second magnetic strip mounting seat), and the hollow cavity and the second magnetic strip mounting seat body form a structural form that the hollow mounting seat and the solid mounting seat are matched. In this way, in the relative opening or closing process of the first glass door and the second glass door, due to the fact that the cavity of the first magnetic strip installation base body is of the hollow structure, when the first magnetic strip installation base body is extruded by the second magnetic strip installation base, formed resistance is smaller, opening or closing of the glass doors is smoother, and the experience feeling of a user is also improved.

The utility model relates to a double -deck vacuum heat reflection vacuum cup, characteristics are including inner container, outer container and cup cover etc., the inner container with the outer container top fixed connection, the outer container top thread connection has the cup cover, the inside of outer container is paved with metal plating layer, the inside of cup cover is provided with the cavity, and the inside of cavity is paved with metal plating layer, metal plating layer is used for reflecting infrared radiation, the cup cover is provided with the pressure -relief subassembly for the communication inside and outside of the inner container, the advantage is through the inside of outer container is paved with metal plating layer, and the metal plating layer is simultaneously set up in the cavity of cup cover, forms heat radiation reflection barrier, reduces the heat through infrared radiation and spreads, thereby realizes more efficient heat energy barrier, reaches the purpose that promotes the heat preservation performance.

The invention relates to a container cover which comprises a cover body and a cover opening assembly arranged on the cover body in an overturning mode, a water outlet is formed in the cover body, a lock knob capable of transversely moving is arranged on the cover opening assembly, and in the transverse moving process of the lock knob, the cover opening assembly can form a locking state for closing the water outlet or an unlocking state for opening the water outlet. The cover opening assembly can be turned over with one hand quickly, the limiting piece capable of rotating is arranged on the cover opening assembly, and when the limiting piece rotates to the set angle, the lock knob can be prevented from moving in the unlocking direction in time; therefore, the defect that in the prior art, due to the fact that the end of the lock knob is touched by mistake, the cover opening assembly is turned over accidentally, and the water outlet is opened is effectively overcome, when the water outlet needs to be turned over and opened, the lock knob can transversely move to the unlocking state only by rotating the limiting piece to the set position with one hand, and the whole cover opening assembly is turned over and opened smoothly.