17results about How to "Will not leak" patented technology

This utility model discloses a quick-installation device for a muffler transition pipe, relating to the field of muffler technology. It includes a muffler housing, a first clamp arm, and a second clamp arm. An exhaust tailpipe is fixedly connected to the top of the muffler housing, and a muffler transition pipe is fixedly connected to the bottom of the muffler housing. An exhaust pipe is located below the transition pipe. The first and second clamp arms are mounted on the transition pipe. This quick-installation device applies pressure to the transition pipe and the exhaust pipe, making the connection tighter. Simultaneously, the rubber ring undergoes elastic deformation under pressure, filling the gap at the connection and further enhancing the sealing effect, ensuring that gas does not leak from the connection. For disassembly, simply loosen the fastening nut in the reverse direction, pull the bolt out of the second connecting lug of the second clamp arm, and use the hinge's movable connection characteristic to open the first and second clamp arms. The operation is simple and quick, achieving rapid installation and disassembly.

The utility model relates to the technical field of water saving of faucets, and discloses a water-saving faucet shell which comprises an outer shell, a protection assembly is fixedly connected to the outer side of the outer shell, a water stop assembly is arranged in the outer shell, and a flow guide assembly is fixedly connected to one end of the outer shell. According to the water-saving faucet shell, through the arrangement of the water stop assembly and the flow guide assembly, when the water-saving faucet shell is used, water flow impacts a connecting plate, so that an extrusion spring is in a compressed state, a water stop plug moves, the water flow enters a mounting box, and a flow guide plate in the mounting box combs and guides the water flow, so that water outlet is more uniform and gentle; when the faucet is closed, the spring is extruded to drive the connecting plate and the water stop plug to reset, and the water stop plug is tightly attached to a water flowing pipeline, so that the water flow is completely blocked, it is ensured that the faucet does not drip water or leak water, and water resource waste caused by water leakage and water dripping is reduced.

The utility model discloses a novel universal shaft assembly, including bottom plate, be provided with fixed subassembly on the bottom plate, the fixed subassembly includes mounting seat, fixed base, bolt, first axle body and second axle body, the mounting seat fixed mounting is at the both ends of bottom plate's top, the fixed base can be detached and installed on the mounting seat, the bolt can be detached and installed between fixed base and mounting seat, first axle body and second axle body are placed on the mounting seat respectively, be provided with disassembly subassembly on the fixed base, the disassembly subassembly includes oil injection pipe, connecting pipe and resist the pole, oil injection pipe fixed mounting is on the fixed base, connecting pipe fixed mounting is on the oil injection pipe, resist the pole sliding connection on the connecting pipe, to solve the background art mentioned in the installation fixed time of current universal shaft, although the traditional method can ensure the firmness of universal shaft, when universal shaft needs to maintain or replace, the more complicated technical problem.

The utility model discloses a kind of steam ironing device through air suction auxiliary ironing, belong to clothes ironing technology, steam leaks to motor, erodes motor when the air suction device of existing ironing device air suction, the air suction device of the utility model includes motor and wind wheel, wind wheel is located in airflow cavity, motor is located outside airflow cavity, airflow cavity is connected suction port and exhaust port, motor is driven wind wheel by magnetic force transmission, instead of wind wheel is installed to motor shaft and is driven wind wheel by motor shaft, motor shaft does not need to pass through the wall of airflow cavity, completely eliminates leakage position, steam cannot leak to motor, erodes motor when air suction device air suction, motor long service life.

The present application relates to sanitary napkin technical field, and disclose a kind of leakage-proof breathable sanitary napkin, including non-woven fabric The upper surface of the non-woven fabric is bonded with melt-blown fabric, the upper surface of the melt-blown fabric is fixedly connected with dust-free paper cladding, the upper surface of the dust-free paper cladding is bonded with high molecular resin water-absorbing paper, the upper surface of the high molecular resin water-absorbing paper is bonded with bacteriostatic function chip, the upper surface of the high molecular resin water-absorbing paper is bonded with pure cotton surface layer, the pure cotton surface layer is provided with mesh, the outer ring of the non-woven fabric is provided with non-woven fabric side leakage prevention barrier edge.The leakage-proof breathable sanitary napkin, after the ventilation of sanitary napkin, the comfort of female friends wearing sanitary napkin during menstrual period is greatly improved, because the ventilation effect is good, the sanitary napkin can always keep dry, and the breeding and fission of bacteria can be inhibited, after the ventilation of sanitary napkin, the inside of sanitary napkin always keeps dry and fresh, so the breeding and fission environment changes greatly, so the odds of breeding and fission will also be greatly reduced.

The utility model discloses an easy-to-break cover film indentation heating forming device, including pavilion, cover film bearing roll, cover film indentation mechanism, cover film traction mechanism, on the pavilion, and between cover film indentation mechanism and cover film traction mechanism place is equipped with adjacent cover film heating mechanism, cover film forming mechanism in proper order, the cover film heating mechanism includes upper and lower heating power source and upper and lower heating plate, and the cover film forming mechanism includes forming upper die, forming lower die, forming power source and cooling plate. The utility model can carry out the double processing of indentation and stiffener forming to the bottom of the cover film for packaging, make it can keep sealed and will not leak, and also facilitate the easy-to-break state when using subsequently, be favorable to the mixing of the material that packs, effective use, has improved the blister pack quality of material.

This utility model discloses an anti-clogging dust sampler sampling rod device, belonging to the technical field of sampling equipment. It includes a dust sampler, a connecting pipe, a first mounting plate, a second mounting plate, and a chamber. One end of the dust sampler is fixedly connected to the first side of the first mounting plate. A threaded sleeve is fixedly installed on the second side of the first mounting plate, with the first and second sides of the first mounting plate facing each other. Both ends of the connecting pipe are fixedly connected to the third side of the second mounting plate and one end of the chamber, respectively. A threaded rod is movably installed on the fourth side of the second mounting plate, with the third and fourth sides of the second mounting plate facing each other. The threaded rod and the threaded sleeve are threadedly engaged. A rotatable toothed ring is installed on the surface of the connecting pipe, and a rotatable gear is installed on the third side of the second mounting plate. The gear meshes with the toothed ring, and the gear is fixedly connected to the threaded rod via a connecting rod, so that the rotation of the toothed ring drives the threaded rod to rotate synchronously through the gear. This structure balances assembly / disassembly speed with secure connection, meeting the requirements for continuous environmental monitoring.

The utility model belongs to the field of cake decoration, particularly relates to an extruder on a cake decoration 3D printer, and aims to solve the problems that in the existing cake decoration process, the interior of a placing pipe is inconvenient to clean after cream in the placing pipe is used up, the cream is not convenient to replace, the process is relatively inconvenient, the complexity is increased, and the production cost is reduced. According to the technical scheme, the device comprises a base, the top of the base is provided with an installation frame and a containing cylinder, and the containing cylinder is fixedly installed at the bottom of the installation frame through a plurality of bolts. When the device is used, cream can be squeezed out from the bottom of the placing barrel so as to meet the requirements of different mounting patterns, the interior of the placing barrel can be conveniently cleaned or the cream can be conveniently replaced, the placing barrel can be easily disassembled when necessary, the process is convenient and fast, the operation efficiency and applicability are improved, and the device is suitable for popularization and application. And meanwhile, the mounting frame and the placement barrel can conveniently move according to a preset track, so that the decoration 3D printing effect is conveniently achieved.

This utility model relates to the technical field of salt spray test chambers, specifically a salt spray test chamber comprising a salt spray chamber body and a salt spray chamber lid, and a salt spray inner liner. The salt spray inner liner is fixedly mounted on the salt spray chamber body, and the salt spray chamber lid is rotatably mounted on the salt spray inner liner and covers the top of the salt spray inner liner. A support assembly for supporting the workpiece is fixedly mounted inside the salt spray inner liner, and a heating assembly is fixedly mounted inside the salt spray chamber body, with the heating assembly in contact with the salt spray inner liner. This utility model's salt spray test chamber is easy to assemble and disassemble. When conducting corrosion resistance tests on workpieces, the salt spray chamber lid and the salt spray inner liner fit tightly together, preventing water vapor and salt spray from leaking between the lid and the inner liner.

This utility model discloses a high-efficiency injection mold based on multi-cavity synchronous injection molding, relating to the field of injection molds. It includes a support and stabilizing plate, with a docking stabilizing frame mounted on its upper surface. The docking stabilizing frame contains a meshing transmission mechanism for retracting a spring-driven rod, and the meshing transmission mechanism includes a linear motor. In this high-efficiency injection mold based on multi-cavity synchronous injection molding, when the first pair of molds docks with the second pair, a fixed-extension rack, through a rotating connecting gear and a traction sliding rack, pulls the rear reinforcing plate inward until the spring-driven rod abuts against the back of the second pair of molds and retracts accordingly within the hollow rod. This design improves the tightness of the mold docking, reduces wear between molds after prolonged processing, prevents material leakage at the docking point, and improves the production efficiency of the finished product.

The utility model discloses a super low temperature soft seal ball valve, including the valve body, the one side of valve body is provided with the valve cover, the other side threaded connection of valve cover has flange no.

This utility model discloses a connection structure for a refrigerated truck compartment and the refrigerated truck compartment itself. The connection structure includes wall panels, corner posts, and connecting rivets. The wall panels include an outer wall panel, an inner wall panel, and an insulation layer. A connector fixed to the outer wall panel is provided on the inner side of the outer wall panel. The connector includes a first connecting plate, which forms a groove with an opening facing the corner post between itself and the outer wall panel. A second connecting plate and a third connecting plate located inside the second connecting plate are provided on the side of the corner post facing the wall panel. The second connecting plate is located inside or outside the outer wall panel, and the third connecting plate overlaps with the first connecting plate. The connecting rivets pass through the first and third connecting plates to fix them, and the outer end of the connecting rivets is received in the groove. This utility model ensures that the connecting rivets do not penetrate to the outer side of the wall panels and corner posts, preventing leakage of foam material during secondary foaming, and the connecting rivets are not exposed on the outer surface of the refrigerated truck compartment.

This utility model relates to a head massager, comprising a shell and a rear shell. A massage assembly is located at the front of the shell, and an essential oil assembly is located in the middle of the massage assembly. A light panel assembly, a drive assembly, a circuit board, and a rechargeable battery are located at the rear of the shell. The massage assembly includes multiple sets of massage rods spaced apart from each other, a flexible cover, a support, a swing seat, and a track gear composite component. The front of the swing seat is fastened to the rear of the massage rod. A spherical massage head is located at the front end of the massage rod, and a ball is located at the rear of the swing seat. This ball slides in a slide rail and simultaneously swings radially with the slide rail. Each set of massage rods is an integrated structure, molded together in a silicone mold used for producing the flexible cover, saving assembly time and improving work efficiency. The spherical massage head at the front end of the massage rod effectively prevents tingling sensation on the head during massage. The entire product is fully sealed, improving waterproofing and reducing mechanical noise. This design is compact, portable, and easy to carry.

The application provides an activation method, device and system of an Internet of Things card, which can be used in the field of Internet of Things. The method comprises the following steps: obtaining device information of an Internet of Things device and Internet of Things card information; performing encryption processing on the device information of the Internet of Things device and the Internet of Things card information to generate encrypted information; receiving identification code information sent by a user device of a current user; performing decryption processing on the encrypted information in the identification code information to obtain card number information corresponding to decrypted information; and sending the card number information corresponding to the decrypted information to the user device. The method of the application can make the Internet of Things card information only transmitted in a server, so that the Internet of Things card information cannot be leaked, and the data security is improved.

This utility model discloses a conveniently heatable food packaging box, including a box body, a lid on the top of the box body, a heat insulation ring fixedly connected to the top of the lid, an auxiliary seat fixedly connected to the bottom of the lid, a heat insulation layer below the auxiliary seat, the heat insulation layer fixedly connected to the bottom of the box body, and a base fixedly connected to the bottom of the heat insulation layer. This utility model relates to the field of food packaging technology. This conveniently heatable food packaging box, through the cooperation of the heat insulation ring, auxiliary seat, heat insulation layer, and base, reduces heat transfer, preventing users from being burned by the excessively high temperature of the heated food packaging box when handling it. It ensures that users can safely remove the heated food packaging box from the microwave oven, improving safety during use and saving users time and effort.

The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette with functions of preventing self-starting and tobacco tar volatilization. The electronic cigarette comprises a bottom cover, air adjusting silica gel, air channel silica gel, air channel oil absorption cotton, a toggle switch, a microphone and microphone silica gel. The inner side of the bottom cover is sequentially provided with air adjusting silica gel, air passage oil absorption cotton and air passage silica gel; vent holes are formed in the air adjusting silica gel, the airway silica gel and the airway oil absorption cotton to form an air inlet channel; the bottom cover is provided with a hole and a toggle switch; the microphone silica gel is arranged on the side edge of the airway silica gel; a microphone is arranged in the microphone silica gel; a gap between the airway silica gel and the airway oil absorption cotton forms a microphone airway; an air sealing plug is further included; the air sealing plug is arranged in the air inlet hole of the toggle switch and the air holes in the air adjusting silica gel, the air channel silica gel and the air channel oil absorption cotton in a penetrating mode to block the air inlet hole and the air holes. The problems of self-starting, tobacco tar volatilization and the like of the electronic cigarette are solved; the method can be applied to electronic cigarettes.