18results about How to "Close smoothly" patented technology

An evaporator structure for a sprinkler ice maker includes an upper cover assembly and an ice-making mold assembly. The ice-making mold assembly has several forming cavities for forming ice blocks. It also includes a base plate assembly, an elastic connecting rod assembly, a transmission assembly, and a motor assembly. The motor assembly drives and connects to the transmission assembly. One end of the elastic connecting rod assembly is connected to the transmission assembly, and the other end is elastically connected to the base plate assembly. The base plate assembly and the upper cover assembly are rotatably connected via the transmission assembly. This invention, by configuring the base plate assembly, elastic connecting rod assembly, transmission assembly, and motor assembly, allows the base plate assembly to cover the bottom of the upper cover assembly in the first position, closing the forming cavities and resulting in a flatter bottom and more regular ice shape. When the evaporator releases ice, the motor assembly, transmission assembly, and elastic connecting rod assembly work together to rotate the base plate assembly downwards, opening the forming cavities. The ice blocks fall downwards into the ice storage container due to gravity, allowing the evaporator to release ice smoothly.

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 utility model provides a kind of nuclear power plant explosion vent, including foundation, the door frame body is fixed in foundation top, the first door body and second door body are further included in the door frame body, the recess is equipped with multiple buckles in the door frame body inward recess, the recess is equipped with expansion seal strip with buckle cooperation installation, the expansion seal strip is tightly attached to the first door body and second door body outer side wall, multiple cavities are evenly distributed in the soft seal strip, multiple cavities are equipped with air bag, reaction liquid is equipped in the air bag;The first door body and second door body inboard wall are cambered surface, and the first door body and second door body inboard wall upper position are connected with multiple shunt parts for air drainage, after explosion air bag is extruded, reaction liquid penetrates expansion seal strip, expansion seal strip expands rapidly, fills entire recess, forms solid sealing layer, effectively blocks harmful substance leakage, ensures safety.

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.

The application discloses a notebook computer screen hinge with adjustable torque and relates to the technical field of hinges.The hinge comprises a first page sheet, a shaft sleeve arranged on one side of the first page sheet, an ear seat arranged on one side of a second page sheet and a pin shaft penetrating the shaft sleeve and the ear seat, the shaft sleeve further comprises a first damping sheet sleeved on the outer wall of the pin shaft, a second damping sheet is sleeved on the outer wall of the pin shaft and is attached to the first damping sheet, a torque adjusting assembly is arranged in the shaft sleeve and is used for driving soft nails to push the first damping sheet based on oil extrusion so as to increase the friction between the first damping sheet and the second damping sheet, and a reset assembly is arranged in the shaft sleeve and is used for driving oil backflow based on spring reset so as to reduce the friction between the first damping sheet and the second damping sheet. Through the application, the problem that the damping sheets continuously rub against each other in the long-term repeated opening and closing process of the existing notebook hinge, the surface of the damping sheets may be gradually worn and become smooth along with the increase of the use time, and the friction coefficient is reduced is solved.

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 the technical field of pet baking food processing, and discloses a ball mold for processing pet baking food. The mold is composed of a base plate, a forming mechanism and an opening and closing mechanism. The forming mechanism comprises an upper die, a lower die, a limiting block, a bottom forming shell and a top forming shell, the upper die and the lower die are magnetically connected with the bottom forming shell and the top forming shell through rubidium magnets, spherical dies of different sizes can be conveniently and rapidly replaced, the universality and applicability of the dies are improved, and the forming quality of baked grains can be guaranteed. The opening and closing mechanism comprises a poke rod, an arc-shaped rack, a gear, a torsion spring and the like, the poke rod drives the arc-shaped rack to move, the gear rotates, the torsion spring stores and releases energy to assist the upper mold and the lower mold to be rapidly and smoothly separated or closed, an operator exerts force when closing the mold and does not need to exert force when opening the mold, time and labor are greatly saved, and the production efficiency of the round baked food is improved. Compared with a traditional mold, the mold solves the problems that the opening and closing efficiency is low and the size of the ball cannot be rapidly changed, and has remarkable advantages.

The utility model belongs to the technical field of window sash positioning and limiting supports, and particularly relates to an angle-adjustable limiting support which comprises a plug, a positioning mechanism and an angle adjusting mechanism, the positioning mechanism comprises a clamping spring, the clamping spring is movably installed in a bottom groove, the bottom groove is formed by arranging limiting sealing edges on the tops of supporting plates on the two sides, and the clamping spring is shaped like a Chinese character'fang '. The two side edges of the clamping spring are designed to protrude inwards, and a fixing hole is formed in the middle of the left end of the clamping spring. According to the angle-adjustable limiting support, through the design of the positioning mechanism, when a window sash is opened or closed, the sliding code enters or is pushed out of the clamping spring, the structure is convenient to operate, the knob does not need to be manually rotated, meanwhile, the clamping spring structure is adopted, and the positioning force can reach 40N through the structure by utilizing the two bosses and the straight body position of the clamping spring to collide with the wall of the bottom groove. The window sash is not easy to close under the action of external force, has a certain limiting effect, and can be smoothly closed under the operation of people.

The utility model discloses an automobile rear cover hinge structure, which is applied to the technical field of automobile rear covers and comprises an arch-shaped arm, a fixing seat is arranged at the top of the arch-shaped arm, a rotating shaft in bolted connection with the fixing seat is rotatably connected to one end, close to the fixing seat, of the arch-shaped arm in a penetrating manner, and an oil injection hole is formed in one side of the interior of the fixing seat. And a connecting hole communicating with the oil injection hole is formed in the rotating shaft. The oil injection hole is opened by pressing the conical plug, so that lubricating oil can be extruded from the surface of the rotating shaft through the oil injection hole and the connecting hole. And therefore, the lubricating oil is uniformly coated between the rotating shaft and the arch-shaped arm, the coating uniformity of the lubricating oil is improved, and it is guaranteed that the automobile rear cover can be smoothly opened and closed through the hinge structure. When the torsion spring rotates in the clamping sleeve and the clamping groove, the torsion spring is in contact friction with the tooth-shaped protruding block, and therefore abrasion between the torsion spring and the interior of the clamping sleeve and the clamping groove is avoided. And meanwhile, the tooth-shaped convex blocks can reduce the contact surface with the torsion spring, so that the friction abnormal sound generated when the torsion spring rotates is reduced.

The utility model provides a garden landscape observation device, which belongs to the technical field of garden landscape observation and comprises an instrument shelter, a plurality of shutters arranged on the outer surface of the instrument shelter, a mounting table fixedly connected in the instrument shelter, a temperature and humidity sensor arranged in the mounting table, and a temperature and humidity sensor arranged in the temperature and humidity sensor. By using the device, the problems that the installation time is increased, the working efficiency is reduced, meanwhile, the disassembly is inconvenient, the working efficiency is reduced, and the working efficiency is reduced because a traditional garden landscape observation device does not add a clamping part to quickly install a temperature and humidity sensor and needs to be manually fixed by using tools such as screws and nuts are solved. And the disassembly of the sensor for maintenance or replacement is more troublesome, so that the maintenance cost and time are increased.

The utility model relates to the field of flexible door, concretely relates to a flexible door with wind -resisting structure, including flexible door frame, the main part for bearing door curtain storage and withdrawal, flexible door head, set up in the top of flexible door frame, for constituting flexible door, and the inside both sides of flexible door frame are equipped with inner slide groove, the inside slide connection of inner slide groove has inner sliding block, the outside fixed mounting of inner sliding block has wind -proof frame, the bottom of wind -proof frame is provided with bottom support winding frame, the outside of wind -proof frame is penetrated and has fixed bolt. The utility model is provided with flexible door frame, wind -proof frame, outer flexible door curtain support block, drive motor, rotating plate, main support rod and auxiliary support rod, when using the flexible door, after the outer flexible door curtain is put down, not simply adhere to the outside of flexible door frame, but be driven together up and down in the flexible door frame activity by inside multiple sets of wind -proof frame, like this, the structural property and wind -resisting capacity of outer flexible door curtain itself are strengthened.

This invention discloses a hinge for preventing hands from being pinched when closing a door, comprising a fixed hinge, a rotating hinge, a hinge shaft connecting the fixed hinge and the rotating hinge, and a damper disposed on the rotating hinge. The damper has a damping rod that can only be pushed by overcoming the damping force. A force converter is disposed between the damping rod and the fixed hinge, which is used to: convert the damping force F01 of the damper into an impedance force F that resists the rotational inertia force of the door closing, thereby increasing the impedance force F in the initial stage and bearing the component force F2 that increases the impedance force F, thereby weakening the component force F2.

This invention relates to the field of fluidized bed technology, specifically to a fixing system and its working method for an ultra-large wall-mounted fluidized bed. The invention provides a fixing system for an ultra-large wall-mounted fluidized bed, comprising: a top pot, a diffuser section, a feed pot, a bottom pot, and a positioning component. The outer wall of the top pot is fixed to the side wall of a wall; the diffuser section is hinged to the side wall of the wall and is located below the top pot; the feed pot is detachably located below the diffuser section and is adapted to carry materials; the bottom pot is fixed to the side wall of the wall and is located below the feed pot; the positioning component is fixed to the outer wall of the top pot and is adapted to limit the movement of the diffuser section; wherein, the diffuser section moves downwards from the top pot with the hinge point as the axis, and the positioning component is adapted to limit the movement of the diffuser section; when the flange of the diffuser section deforms and moves downwards, the positioning component is adapted to support the diffuser section and prevent it from moving downwards.

The utility model discloses an anti-pinch automobile sunroof guide rail, which relates to the field of automobile sunroof rails and comprises two opposite rails, connecting blocks are clamped in the rails in a sliding manner, mounting grooves are formed in the inner walls of the rails, wire harnesses are uniformly arranged on the inner walls of the mounting grooves, grooves are formed in the surfaces of the connecting blocks, and clamping grooves are symmetrically formed in the connecting blocks along the grooves. A clamping groove is formed in the connecting block, a contact plate is inserted into the clamping groove, a pressing block is arranged on the side, close to the groove, of the contact plate, a deformation ring corresponding to the pressing block is arranged in the groove, and a communicating strip is arranged on the surface of the extending end of the deformation ring. If foreign matter exists in the moving path of the skylight, the contact plate firstly makes contact with the foreign matter so as to move and extrude the deformation ring, the deformation ring protrudes outwards after being extruded so that the communication strip can make contact with the wire harness, the processing equipment stops the skylight from continuously moving after receiving a signal, and therefore clamping damage caused when the skylight moves along the guide rail is avoided.

The invention relates to the technical field of power switch cabinets, and discloses a switch cabinet capable of rapidly opening and closing, which comprises a switch cabinet body, a control device, an operation panel and a power grid monitoring module are respectively arranged on the switch cabinet body, and a power supply and cut-off operation assembly is arranged on the operation panel and is connected with a vacuum arc extinguishing assembly. In an emergency state, the external button and the adjusting push rod are rotated, the ball head is matched with the arc-shaped groove, the adjusting sleeve moves towards the outer side of the inner shell along the guide groove, the combined length of the adjusting push rod and the adjusting sleeve is increased, then the external button is pressed, and the external button presses the emergency opening and closing button through the adjusting push rod, the adjusting sleeve and the insulating rod, so that emergency power-off is achieved. If the insulating head on the insulating rod is separated or the insulating rod is separated, the combined length of the adjusting push rod and the adjusting sleeve can be continuously increased by continuously rotating the external button, and it is ensured that the emergency operation assembly can press the emergency switch-on and switch-off button for emergency power failure.

The utility model relates to the technical field of environmental pollution detection equipment, in particular to a device for collecting three-hand cigarette residues, which comprises a collecting box, the top of the collecting box is rotatably connected with a top cover through a hinge seat, and a three-hand cigarette collecting mechanism is arranged in the collecting box. The collecting mechanism comprises two grid frames which are symmetrically distributed, the two grid frames are detachably connected with the inner wall of the collecting box through bolts, and a plurality of supporting rods which are distributed in a linear array mode are fixedly installed on the sides, close to the center of the collecting box, of the grid frames. Cloth for collecting three-hand cigarettes is clamped on the outer wall of the supporting rod through a clamp; a cigarette table used for fixing cigarettes is arranged at the bottom of the interior of the collecting box, cloth is hung perpendicular to the plane through a grid frame and a linear supporting rod so as to increase the adsorption area, a large amount of three-hand cigarette residues can be rapidly and evenly collected, and during collecting, other pollutants mixed in the environment can be avoided.