12results about How to "Block outflow" patented technology

The utility model provides a cover body assembly and a cooking utensil with the cover body assembly, and the cover body assembly comprises a cover body which is provided with a mounting through hole penetrating through the upper surface and the lower surface of the cover body; the sealing structure is arranged on the cover body, and the sealing structure comprises an elastic sealing part for blocking the mounting through hole; the pressure detection part is arranged on the cover body, the pressure detection part comprises a detection end, the detection end is located above the elastic sealing part, and the elastic sealing part can transmit pressure in the pressure cooking cavity to the detection end. According to the technical scheme, the problem that the pressure detection of the intelligent pressure cooker is inaccurate in the prior art can be effectively solved.

The utility model relates to a kind of assembled membrane structure refrigeration ground, and it relates to the technical field of ice rink.The present application provides a kind of assembled membrane structure refrigeration ground, including ground layer, heat preservation layer, water storage layer, snow making layer from bottom to top sequentially arranged;The water storage layer includes water storage tank, refrigerant pipeline, and the refrigerant pipeline is laid in the bottom of water storage tank.The utility model uses air film to make the waterproof, water-bearing disc of water storage layer, ice surface layer can be directly formed in the disc-shaped space of air film production, simple construction, low cost.

The present invention belongs to the technical field of down jacket production and processing, and specifically is a multifunctional light down jacket production process, comprising a down filling machine, a down outlet, an elastic membrane, a baffle, a round rod and a pressing device; a staff member pushes the pressing piece downward to drive the right end of the baffle inside the down outlet tube to move downward synchronously, and the right end of the baffle drives the elastic membrane to stretch and unfold during the downward movement, and at the same time forces the left end of the baffle to move upward, at this time, the down outlet tube is in an open state, and then the down filling machine is started, and the down inside the filling machine is filled into the clothes along the down outlet tube according to a preset amount, and then the down filling machine is turned off and the pressing piece is released, and the pressing piece automatically returns to its initial position, and at the same time, the baffle located inside the down outlet tube also returns to its initial position to continue to block the down outlet tube. The present invention has a simple structure, can effectively reduce the probability of down remaining in the down outlet tube after the down filling machine is turned off flowing out to the outside of the down outlet tube, and can also reduce the undesirable waste of down and reduce the company's production costs.

The water filter element comprises a main shell and a filter element body, the main shell comprises an upper shell body and a lower shell body, the upper shell body and the lower shell body are closed to form a filter element cavity, and the upper shell body is provided with a main connector part; the filter element main body is arranged in the filter element cavity, and a filter element connector part is arranged at the upper end of the filter element main body; the lower shell is provided with a ventilation valve assembly capable of communicating the filter element cavity with external air; the lower end of the lower shell is provided with a ventilation channel used for installing the ventilation valve assembly, the ventilation valve assembly comprises a waterproof ventilation film, a one-way bead, a one-way bead support, the one-way bead support and a closing-in structure corresponding to the one-way bead, and the one-way bead is matched with the closing-in structure of the one-way bead support to form a one-way valve structure; the water filter element can suck air from the outside to meet the requirement of internal and external pressure balance when the water filter element is in negative pressure through the waterproof breathable film, and the one-way valve structure can effectively prevent water permeating through the waterproof breathable film from flowing out, so that the water leakage prevention performance of the water filter element is improved.

The invention provides a dust suppression device which comprises a cover body and a dust suppression device, the cover body is provided with a conveying channel, the cover body is used for covering a conveying belt, the conveying belt is arranged in the conveying channel in a penetrating mode, and the cover body comprises a feeding port, a dust outlet and a discharging port which are sequentially arranged along the conveying channel; the dust removal part is arranged above the cover body, the dust removal part comprises a first fan, and the dust removal part communicates with the conveying channel through the dust outlet; the air curtain generator comprises an air supply pipe, the air supply pipe is provided with an air inlet and an air outlet, the air inlet is communicated with the outside, the air outlet is located in the conveying channel and located on the downstream of the dust outlet in the conveying direction, the air outlet is formed in the top of the conveying channel, and the air outlet direction of the air outlet is obliquely arranged in the direction away from the discharging port. According to the technical scheme provided by the invention, the problems that in the prior art, materials in the guide chute fall onto the belt conveyor, a large amount of flying dust is generated, and the production environment is polluted can be solved.

This utility model relates to the field of transformer testing technology, specifically disclosing a transformer insulating oil sampling device, including a shell. The shell is a hollow cuboid structure, and an outer cylinder is fixedly connected to the inner wall of the shell via a connecting rod. The outer cylinder is a hollow cylindrical structure, and an oil inlet pipe, a sampling pipe, an oil outlet pipe, and a sampling tube are respectively installed through the outer surface of the outer cylinder. This transformer insulating oil sampling device features a rotatably connected outer cylinder and inner cylinder. The inner cylinder has a three-way flow channel, and the flow channel between the pipes can be adjusted by rotating the inner cylinder. This allows the pipes inside the device to be flushed before sampling, removing residual air impurities and other substances that interfere with the experiment, improving the accuracy of insulating oil sampling, and making subsequent test data more accurate and reliable.

The utility model relates to the technical field of refrigeration equipment, and discloses a door body for a refrigerator, the door body comprises a door shell, a door lining arranged on the inner side of the door shell and a decoration strip connecting the door shell and the door lining, a cavity capable of being filled with foaming materials is formed among the door shell, the door lining and the decoration strip, the decoration strip comprises an upper decoration strip, the door shell comprises a side shell part, and a clamping groove is formed in the upper portion of the side shell part; the upper decoration strip comprises a body which extends transversely and is arranged at the upper part of the side shell part; the end part is arranged at one end or two ends of the body, vertically extends and is provided with a buckle, and the buckle is connected with the clamping groove, so that the upper decoration strip is connected with the side shell part; and the material blocking structure is arranged at the end part and positioned below the buckle, or positioned below the buckle and the side part, and is configured to block the foaming material from overflowing to the buckle when the foaming material is filled upwards from the lower part of the cavity. The side shell part is connected with the end part of the upper decoration strip through the buckle, and the material blocking structure is arranged below the buckle or below and on the side of the buckle, so that the condition of foaming and overflowing at the buckle can be improved. The utility model further discloses the refrigerator.

The utility model belongs to the technical field of surgical operations, and particularly relates to an artery shunt device for an open heart operation, which comprises a main tube, a butterfly fixator, a hose, a three-way regulating valve, a tube joint, a switch valve, a bent tube, a tube joint and a steel needle. According to the artery shunt device for the open heart surgery, in the surgery, the Y-shaped catheter with the puncture needle punctures into a blood vessel, the entering depth is the part at the far end of the butterfly-shaped fixator, a main pipe of the Y-shaped catheter is fixed to the blood vessel through the butterfly-shaped fixator by means of a purse-string suture which is reserved in the blood vessel in advance, a steel needle is pulled out after fixation, and gas in the catheter can be exhausted through the exhaust valve; the device can prevent blood from flowing out of a main pipe, the device forms a complete shunting channel through detachable connection of all the components, the functions of fixing, exhausting and shunting are achieved at the same time, and profound hypothermia circulation arrest is avoided in an open operation for a patient with normal aortic arch lesion of an ascending aorta and a B-type interlayer with an opening very close to a left subclavian artery. And even extracorporeal circulation is not needed.

The utility model belongs to the technical field of enema tool, concretely is a kind of paediatrics enema device, including syringe, the one end outside of syringe is sleeved with injection hose, the outside of injection hose is sleeved with positioning assembly, the positioning assembly includes positioning sleeve, the outside of injection hose is sleeved in positioning sleeve, the one end inner wall of positioning sleeve is fixed with second extrusion washer, the other end inner wall of positioning sleeve is fixed with third extrusion washer.The utility model will positioning sleeve be sleeved in the outside of injection hose, when inserting injection hose, positioning sleeve is inserted into the inboard of the anus of sick child to carry out plugging positioning, so that injection hose can stably keep insertion depth, after enema for small child, operator extracts injection hose, positioning sleeve still stays at the anus of small child at this time, medical staff can insert plug into the inboard of positioning sleeve to carry out plugging, effectively block enema liquid to flow out, without parent pinch small child hip, improve the convenience of enema operation.

The application belongs to the technical field of cleaning equipment, and particularly relates to a side-leakage-preventing integrated nozzle and a scrubber, which comprises a water spraying seat, a plurality of water outlets are uniformly arranged on the inner cavity bottom surface of the water spraying seat, an elastic pipe is arranged in the water outlet, guide rods are fixedly connected to the two sides of the cavities, a counterweight seat is arranged in the cavity, slide sleeves are fixedly connected to the two sides of the counterweight seat, push shovels are arranged on the two surfaces of the counterweight seat close to the connecting grooves, when the water spraying seat is inclined, the counterweight seat drives the slide sleeve to slide along the guide rod to the lower end of the water spraying seat under the action of gravity, the push shovel at the lower end of the counterweight seat slides into the connecting groove, the push shovel pushes the middle part of the elastic pipe, the middle part of the elastic pipe is bent and compressed, the two outer walls of the elastic pipe are extruded and attached, the elastic pipe is blocked, the residual water in the flow channel is prevented from flowing out of the lower water outlet, and the dryness of the ground around the scrubber is improved.

The utility model discloses a fumigation treatment auxiliary device, including additional cover body, the additional cover body is conical cylinder shape, and the position of its outer surface near its top is provided with outer thread, the inside surface interval of additional cover body is provided with the spoiler ring, the diameter of spoiler ring from the top of additional cover body to its bottom increases gradually, and the cross section end face of spoiler ring is hook shape, the utility model discloses an end of additional cover body is embedded in the protection cover with the outer thread, and the mist of the spray head is made to be more uniform from the mist of the spray in additional cover body through the spoiler of the spoiler ring in additional cover body, and spoiler ring can block the water drop of liquefaction and flow out from additional cover body, reduces the work load of operator.

The utility model relates to the technical field of cross shafts, and discloses a sealing cross shaft universal joint for a passenger car, which comprises a cross shaft body, a shaft neck, a shaft sleeve and a roller pin rotationally arranged between the shaft sleeve and the shaft neck, two symmetrically arranged protective half shells are sleeved outside the cross shaft body, a fixing hole is formed in the diagonal position of any protective half shell, and the shaft neck is sleeved outside the shaft sleeve. Fixing holes are formed in the shaft neck, fixing rods used in cooperation with the fixing holes are arranged at the other two opposite angle positions of each protection half shell, a through oil injection opening is formed in any protection half shell and used for injecting grease into an inner cavity of the corresponding protection half shell, a first oil seal is further arranged on the shaft neck and is an external C-shaped oil seal, and a second oil seal is arranged on the shaft neck and is used for sealing the outer C-shaped oil seal. The second oil seal is arranged at the position of an inner port of the shaft sleeve and is a built-in star-shaped oil seal, the first oil seal and the second oil seal are used for preventing impurities from entering and lubricating oil from flowing out, and the problems that existing equipment is prone to being damaged by the impurities in the external environment, and lubricating oil is prone to leaking are solved.