49results about How to "Strong anti-theft function" patented technology

The invention relates to an anti-theft lock, which can be used for effectively solving the problems of complicated structure and poor anti-theft effect of a pin tumbler lock. The technical scheme adopted by the invention is as follows: the anti-theft lock comprises a lock body and a lock core, the lock core is mounted in the center of the lock body, a moving ball braking hole is formed in the internal wall of the lower part of the lock body, first moving ball holes are formed in the center of the lock core in the transverse direction, second moving ball holes communicated with the first moving ball holes are formed in the lower part of the lock core, the center line of the first moving ball holes is vertical to that of the second moving ball holes, a keyhole, which is located above the first moving ball holes and is communicated with the first moving ball holes, is formed in the upper part of the lock core, first moving balls, which can move leftwards and rightwards, are mounted in the first moving ball holes, a cylindrical bulged part, which extends into the keyhole, is arranged at the upper part of each first moving ball hole, the lower part of each first moving ball hole is provided with a plurality of clamping grooves, and second moving balls, which can move upwards and downwards, are mounted in the second moving ball holes. The anti-theft lock has the advantages of novel, unique and simple structure, easiness in operation, strong anti-theft function and low cost, and accordingly has excellent social and economic benefits.

The invention discloses an electricity information transmission device applied to an electricity acquisition terminal. The electricity information transmission device comprises a concentrator body; and a protective device comprises a U-shaped hood, a cover plate, a bearing plate, clamping rods, a sliding plate, a vertical rod, a T-shaped limiting rod, a pull rope and an anti-fake block. The concentrator body is protected through the protective device formed by the cover plate and the U-shaped hood which are combined; the four clamping rods are inserted into corresponding clamping grooves and inwards push the sliding plate; after the sliding plate inwards slides by a section of distance, the vertical rod is disengaged with an insert groove; under the effect of a second reset spring, the T-shaped limiting rod moves upwards to be clamped into a limiting groove; thus the concentrator body is protected through the protective device formed by the cover plate and the U-shaped hood which are combined; and connection of the four clamping rods with the four clamping grooves is adopted, thus during destroying by a stealer, the stealer needs to destroy the four clamping rods and then can takeaway the concentrator body, and the anti-theft function of the protective device is high.

The invention discloses a combined burglarproof coded spring lock to mainly solve the problem of low safety performance in the prior art. The combined burglar proof coded spring lock comprises a lock case, a spring lock device and a coded lock device provided with a connecting shaft, wherein the spring lock device is fixedly connected with the inner wall of the lock case; the coded lock device is positioned in the lock case; one end of the connecting shaft is positioned in the spring lock device, and the other end of the connecting shaft is positioned outside the lock case; the coded lock device comprises a base plate, a pressure plate and a shielding plate; the connecting shaft penetrates through the center of the base plate, the center of the pressure plate and the center of the shielding plate respectively; a third elastic component sleeves the connecting shaft between the base plate and the pressure plate; the base plate and the pressure plate are in contact connection with the inner wall of the lock case; the shielding plate is positioned in the spring lock device; the spring lock device comprises a lock body provided with a locking hole, a lock core and an attached lock core; the outer wall of the lock body is fixed in the lock case; the lock core is arranged in the locking hole of the lock body; and the attached lock core is arranged between the lock body and the lock core. By virtue of the technical scheme, the combined burglarproof coded spring lock disclosed by the invention achieves the aim of high safety.

The invention discloses a locking device which is used for a rail flat car with shipping containers, and relates to a locking device of a shipping container which is assembled on a rail flat car, in particular to a fully automatic turning-typed locking device of a shipping container. The invention comprises a spin lock, a rotating shaft of a locking head and a baffle, and the key technical points of the invention are that the locking device also has a spin lock base, the top surface of the spin lock base is opened with a dovetail groove, and the spin lock base has a perforated orifice; the locking device further has a lock seat, a cavity is arranged in the middle part of the lock seat, and the inner sides of the two sides of the lock seat are opened with slide slots respectively; the bottom of the spin lock is provided with a dovetail-shaped convex platform, which is embedded into the dovetail groove on the spin lock base, the rotating shaft of the locking head is inserted into the perforated orifice on the spin lock base, two ends of the rotating shaft of the locking head are positioned in the slide slots at two sides of the lock seat respectively, and the baffle is arranged at the other end of the lock seat by a baffle rotating shaft. The structure of the invention is simpler, more reasonable and firmer, and can restrict a shipping container simultaneously along the horizontal and vertical directions.

The invention discloses an outer holding strip assembly of an automobile door, which comprises an outer holding strip body, wherein the outer holding strip body consists of a framework of which the cross section is inverted U-shaped and a lip edge, the lip edge is integrated with the framework and is positioned on one side of the framework; the upper part of a clamp is also inverted U-shaped; theclamp is provided with an overhead hook, elastic clamping teeth, an inner neck and an outer neck; the clamp is arranged in an inverted U-shaped clamping groove of the outer holding strip body; and the overhead hook at the left lower end of the clamp is in interference fit with the left lower end of the framework, and the outer neck on the right outer side is in interference fit with the right lower end of the framework to ensure that the clamp and the outer holding strip body are combined into a whole body. The outer holding strip assembly of the automobile door has the following obvious advantages that: because of the special structure of the clamp, the outer holding strip body is reliably arranged on the automobile door and has stable performance; the outer holding strip body cannot be dismounted under the condition that the automobile door is locked and the automobile window glass is raised to ensure that the outer holding strip body has a strong anti-theft function; and the outer holding strip body is well matched with an automobile body metal plate, and not only improves the sealability but also makes the automobile body beautiful and smooth.

The invention discloses a magnetic suspension composite window with the air purifying function. The magnetic suspension composite window comprises a window frame, an outer window sash and an inner window sash. A flexible connecting frame is mounted on the covered edge of the periphery of the window frame. Electromagnetic strips are embedded in the covered edge of the periphery of the window frame, a peripheral frame of the inner window sash and a peripheral frame of the outer window sash. A hidden screen window is arranged on the right side of the window frame and comprises a screen shaft, a window screen and a winding device. The window screen is made of a nanometer air filtering material. A conveying mechanism doing horizontal reciprocating motion is mounted at the top of the inner window sash and comprises a drive motor, a gear and a rack. By the adoption of the magnetic suspension composite window with the air purifying function, on the one hand, the sealing effect of the window is enhanced, and the remarkable anti-theft function is achieved; on the other hand, air is completely filtered, and the higher air purifying effect is achieved; the magnetic suspension combined window is a novel product which integrates the anti-theft function, the mosquito prevention function, the air purifying function and the self-cleaning function, full-automatic control can be achieved, the requirements of current various high-end smart home furnishing can be met, and the good economic value and social value are achieved.

The invention discloses a combined anti-theft mechanical lock and a key for opening the combined anti-theft mechanical lock. The problem that in the prior art, an existing mechanical lock is not high in safety performance is solved. The combined anti-theft mechanical lock comprises a lock shell, a mechanical lock device arranged in the lock shell and a positioning driving device used for driving the mechanical lock device; the mechanical lock device comprises a ratchet mechanism; one face of the ratchet mechanism is provided with at least one protruding column; the positioning driving device and the protruding column are located on opposite sides of the ratchet mechanism; a ring disc and a protruding disc matched with a blind hole are sequentially arranged in the position, on the protruding column side, of the lock shell; and a groove matched with the protruding column is formed in the ring disc. By means of the above scheme, the aim of being high in safety performance is achieved, and the very high practical value and popularization value are achieved.

The invention discloses a preparation method of a table tennis table. Firstly, the front and side surfaces of the mold are polished, and a layer of release wax is coated on the mold, and then polished; secondly, the billet shape is heat-treated, and the surface of the wooden core board is placed on the edge of the back surface of the table tennis table. The wooden strips after nailing treatment are reinforced; the third is to paint the table mold with resin, mix the unsaturated polyester resin and talcum powder in proportion, and then paint; the fourth is to wash and brush the wooden core table surface, and add peroxide Bad acetone and accelerator, brush on the table surface, and fix the table mold; the fifth is to paint the table surface, use fiberglass cloth to spread the brush, and then perform hydraulic pressure; the sixth is to remove the film from the table surface, after a certain period of time Remove the film and paint the surface of the ball table with unsaturated polyester resin and talcum powder. The process of the invention is simple and convenient, the table does not deform or crack in harsh environments, and has a long service life.