11results about How to "Avoid accidental ejection" patented technology

The invention discloses a silica gel drainage tube leakage-proof detection mechanism, and relates to the technical field of medical equipment, and the silica gel drainage tube leakage-proof detection mechanism comprises a supporting mechanism which comprises a supporting plate; the connecting mechanism comprises a to-be-detected pipe, a connecting pipe and an abutting ring which are mounted on the surface of the supporting plate; the plugging mechanism comprises a metal pipe installed on the bottom face of the abutting ring. The upper positioning mechanism comprises two fixing cylinders symmetrically installed on the surface of the supporting plate, a positioning plate is fixed to each fixing cylinder, the end of each positioning plate abuts against the connecting pipe, and the top face of each positioning plate abuts against the abutting ring at the top end of the pipe to be detected; and the lower positioning mechanism comprises a shell fixed to the surface of the supporting plate, a fourth spring is installed at the top of the shell, a magnetic attraction ring is installed at the top end of the fourth spring, and the magnetic attraction ring is magnetically connected with the bottom end of the metal pipe. According to the invention, the convenience and the detection efficiency of leakage-proof detection of the silica gel drainage tube are improved.

The invention relates to the technical field of water purification assemblies, in particular to a negative hydrogen ion water quality purification device which comprises a base, a containing groove is formed in the base, a filtering unit is arranged in the containing groove, a dismounting and mounting device is arranged on the base, and a butt joint device is arranged on the base. The dismounting and mounting device comprises two magnets I which are respectively arranged at the two ends of the placing groove, two magnets II which are used for being attracted with the two magnets I are respectively and fixedly mounted at the two ends of the filtering unit, and sealing rings are fixedly mounted on the magnets II; two clamps are symmetrically and fixedly mounted on each magnet I, and a plurality of buckles matched with the clamps are fixedly mounted on the outer side wall surface of the filtering unit. The invention aims to provide the negative hydrogen ion water quality purification device so as to reduce the operation difficulty when the filter element is replaced.

The utility model relates to the field of bread making machines, and discloses a novel bread maker body which comprises a bread maker body and an outer shell, an auxiliary table top is rotatably embedded in one side of the front end face of the outer shell, a storage mechanism is slidably embedded in the other side of the front end face of the outer shell, and the storage mechanism comprises two side plates, a plurality of through holes, a fixing plate and a bottom plate. A limiting mechanism is embedded in one side of the outer wall of the outer shell, and the limiting mechanism comprises a linkage block, a linkage shaft, a limiting block and a guide block; a first solar panel is embedded in the rear end face, close to the lower end, of the outer shell in a sliding mode. According to the multifunctional bread machine, pulling, placing and using are convenient, the auxiliary workbench formed by the auxiliary table top on the outer shell and the tools stored in the containing mechanism are utilized, one bread machine body can carry various tools together when people go out for carrying and using, and cutting and plastering operation of bread can be completed.

This invention relates to an automotive component testing device and method, comprising a worktable body and a laser testing instrument body mounted on the worktable body; the top of the worktable body has multiple countersunk holes, and the inner cavity of each countersunk hole is provided with a reversible nested connection mechanism for connecting pressure blocks; the reversible nested connection mechanism includes a connecting post rotatably connected to the inner cavity of the countersunk hole, a T-slot formed on the surface of the connecting post for connecting pressure blocks, an inner locking tooth fixedly connected to the inner wall of the countersunk hole, and an outer locking tooth fixedly connected to the surface of the connecting post, the inner locking tooth and the outer locking tooth being able to mesh with each other; the inner cavity of the connecting post is provided with an auxiliary limiting component for limiting the height of the connecting post. This invention overcomes the deficiency of existing T-slot platforms, which can only provide adjustment in a single fixed linear direction, by setting an independently rotatable connecting post in the countersunk hole of the worktable body and forming a T-slot on the surface of the connecting post.

The utility model discloses a regenerative permeable pavement brick stacking and packaging machine, which comprises a feeding and conveying table, a six-degree-of-freedom mechanical arm, a clamping mechanism and a material containing table, a dust blowing mechanism is arranged on the clamping mechanism, the clamping mechanism comprises a fixed table, clamping jaws, rotating shafts and a telescopic air cylinder, the clamping jaws are arranged on the left side and the right side of the fixed table through the rotating shafts, and the telescopic air cylinder is arranged on the fixed table. The telescopic air cylinder is fixedly installed on the fixing table to drive the clamping jaw, the side end face of the clamping jaw is provided with an elastically-connected sliding chuck, the clamping mechanism is installed at the tail end of the six-degree-of-freedom mechanical arm, and the dust blowing mechanism comprises a top pipe, a shaft pipe and a spiral nozzle and is installed on the lower end face of the fixing table. The brick clamping device has the advantages of being stable in clamping, high in adaptability and efficient in cleaning, and solves the problems that due to rigid clamping of existing equipment, bricks slip off or are damaged easily, clamping is not stable, and cleaning is not thorough.

The invention discloses a magnetic group installation tool and a magnetic group installation method, and relates to the field of laser device assembly. The magnetic group installation tool comprises an attachment sleeve, a rotation limiting piece, an adjusting piece and at least two profiling pieces. The attachment sleeve is used for providing a space for assembling the magnetic tile pieces and a connection foundation magnetically attracted with the magnetic tile pieces, and the two magnetic tile pieces with the magnetic effect can be filled and isolated through the profiling piece. And the adjusting piece drives the magnetic tile piece of the lead-in groove on the adjusting piece to face a blank lead-in area formed by the profiling piece and the magnetic tile piece or to be aligned with an area where the profiling piece for isolating the magnetic tile piece is located, so that the combined assembly of the magnetic tile piece is implemented. According to the magnetic group mounting tool, the repelling or attracting acting force during magnetic group mounting can be effectively overcome, the assembling efficiency is improved, a plurality of magnetic shoe parts can be assembled into a complete annular structure firstly and then guided into a structural part, accidental popping of the magnetic shoe parts can be avoided, potential safety hazards are eliminated, and the safety of the magnetic group mounting stage is effectively improved.

The stylus assembly comprises a stylus holder and a stylus, the stylus holder comprises a shell, a stylus barrel, an elastic piece and a locking piece, the shell is internally provided with a containing space, the stylus barrel is movably arranged in the containing space, and the periphery of the stylus barrel is provided with a first guide groove with a first clamping section and a second guide groove with a second clamping section; the locking device is used for locking the pen container at a retracted first position or an extended second position; the elastic piece is connected with the pen container and provides outward thrust. One end of the locking piece is fixed to the shell, and the other end of the locking piece is a free end and is embedded in the two guide grooves in a sliding mode. The touch pen is inserted into the pen container; when the pen container is located at the first position, the free end is limited to the first clamping section, and the pen container is locked; and when the pen container is switched to the second position, the free end enters the second clamping section, and the elastic piece pushes the pen container to at least partially extend to the use position. The invention aims to realize reliable bistable locking of the stylus assembly between the retracted state and the extended use state.

The utility model relates to the technical field of vacuum cups, in particular to a portable vacuum cup with a foldable handle. The technical problems that an existing vacuum cup is usually grabbed and carried through a movable handle, due to the fact that the vacuum cup needs to be carried in different modes, the movable handle is not easy to store, the overall size of the vacuum cup is increased, the vacuum cup occupies a large space in a luggage case, placement of other objects is limited, and carrying of the vacuum cup is not facilitated are solved. According to the technical scheme, the portable vacuum cup with the foldable handle comprises a cup body, a connecting assembly, a portable assembly and an anti-skid assembly; the telescopic plate is telescopically folded and stored along the outer wall of the movable plate, the occupied space is reduced, the two sets of positioning rods are connected with the grabbing plate to grab and carry the cup body, the grabbing plate can be easily folded when the vacuum cup is not used, the storage space of the cup is saved, and meanwhile the two sets of positioning plates provide stable supporting when the cup body is carried; a user can grasp the vacuum cup more stably, and the risk that the vacuum cup falls off accidentally is reduced.

This invention discloses an emergency escape window, comprising: a window body, the main frame of which is made of reinforced steel or special alloy material and equipped with a multi-layer composite glass panel; a folding airbag, integrated and stored in the lower or side frame of the window body, made of high-strength, flame-retardant, and tear-resistant composite plastic, the airbag being highly compressed when not deployed, and designed as a slide with protective sidewalls; and a window-breaking ejection button located on the surface of the window body. This emergency escape window, by combining robust explosion-proof performance with a second-level response escape route, provides users with an independent, reliable, and rapid lifeline in emergencies, greatly improving the survival rate in high-risk environments and effectively reducing casualties. The inflatable slide provides a buffered and guided descent path, avoiding the impact injuries from high-altitude jumps and potential stampedes in chaos.

The invention discloses an NFC card swiping control method and device, an NFC card reading control method and device and electronic equipment, and belongs to the technical field of communication. The NFC card swiping control method is executed by an electronic device and comprises the steps that a polling signal sent by a near field communication NFC radio frequency device is received, the polling signal comprises a mistaken touch prevention data frame, the mistaken touch prevention data frame comprises device type identifiers, and different device type identifiers indicate the function of data interaction with different types of cards; and prohibiting the pop-up of the NFC card interface under the condition that the equipment type identifier is not matched with the equipment type identifier corresponding to the opened card type in the electronic equipment.