38results about How to "Flexible and safe to use" patented technology

The invention relates to a method and a terminal for protecting user privacy information. The method comprises the following steps: according to the identifying information of a preset privacy contact person, determining that the received information comes from a privacy contact person, then converting the information from the privacy contact person into concealing information of the preset privacy contact person; and taking the concealing information as the receiving prompt information corresponding to the received information and displaying. The embodiment of the invention enables a user to receive the information sent by the privacy contact person timely and safely under any phone profile and to flexibly and safely use the communication terminal in various phone profiles.

The invention provides a discharging test device for a full online storage battery, mainly comprising a DC-DC host operating power supply, a control unit, a safeguard circuit, an automatic limited current charging and equipotential connection safety control circuit, a constant current discharge load intelligent control circuit and a discharge load circuit, wherein the safeguard circuit and the automatic limited current charging and equipotential connection safety control circuit are connected in parallel; and the constant current discharge load intelligent control circuit and the discharge load circuit are connected in series. The discharging test device for the full online storage battery of the invention has a safe energy saving discharge function of the full online batteries on load of a communication device and a function of intelligently controlling and regulating discharge load current through an online constant current discharge load, is suitable for constant current discharge test of the online storage battery for the current in different communication device loads in the existing network and automatically auxiliary regulation of operating current in the discharge load, and has manual, automatic and remote control functions. By using the discharging test device, the full online constant current discharge capacity test for the storage battery can be achieved.

The invention discloses a remote automatic storage battery management and maintenance system which comprises a central control system, storage battery packs distributed in base stations, a first control unit, a storage battery pack online testing selector switch, a second safety protection circuit, a storage battery pack online testing switching control circuit, a safety protection circuit, an automatic current-limiting charging and equipotential connection safety control circuit, a DC-DC converter, a constant-current discharging load intelligent control circuit and a discharging load circuit, wherein the safety protection circuit, the automatic current-limiting charging and equipotential connection safety control circuit and the DC-DC converter are connected in parallel, and the constant-current discharging load intelligent control circuit and the discharging load circuit are connected in series. The remote automatic storage battery management and maintenance system has a positive-negative power source polarity switch selection switching control function, achieves online constant-current charging and discharging testing use of the storage battery packs of different positive-negative communication power sources, is high in intelligence degree, good in function and flexible and safe in use and has high market application value.

The invention provides a vibration speed testing device for a bearing, and relates to the technical field of bearing testing, and the vibration speed testing device comprises a supporting device which is provided with a linkage propelling part; the linkage propelling part is rotationally connected with a mounting part; a displacement expansion part is fixedly connected to the supporting device; the bottom of the linkage propelling part is rotationally connected with a butt joint driving part; a reverse acceleration device is fixedly connected to the supporting device; the supporting device is fixedly connected with a main shaft driving part; and the reverse acceleration device is connected with a floating detection part in a sliding manner. The vibration speed testing device is simple and efficient in structure, accurate in data and high in bearing coaxiality. The bearing vibration speed testing device solves the problems that an existing bearing vibration speed testing device is low in testing efficiency, influences detection data accuracy, cannot achieve butt joint reverse acceleration testing, cannot achieve floating detection and is poor in attaching performance.

The invention discloses a wireless passive variable input device based on wireless energy transmission. The wireless passive variable input device comprises a wireless variable input device body and a wireless input device receiver, wherein in the wireless variable input device body, a wireless energy receiving circuit is respectively connected with a display screen, a touch screen, a first micro-processing unit, a first modem and a first antenna, the first modem is respectively connected with the first micro-processing unit and the first antenna, and the first micro-processing unit is further respectively connected with the display screen and the touch screen; and in the wireless input device receiver: a universal serial bus (USB) interface forms a circuit with a wireless energy transmission circuit, a second antenna, a second modem and a second micro-processing unit. The wireless passive variable input device achieves wireless transmission of energy, does not need any cable or energy storage devices including batteries, and is flexible and safe to use, well-adapted, and suitable for business, industry and house using and even for field severe environments.

The invention discloses a shoring stabilization device which can be used through combination between a shoring post base and a warning ring. The shoring post base is of an integral structure formed by a non-metallic material, an internal flat metal base plate and main plate ribs through processes such as the injection molding process, the casting process and the pouring process, and can well combine strength, toughness, corrosion prevention, light weight and other features. The phenomenon that a metal structure shoring post base is heavy and not attractive in the transport and installation processes can be avoided; installation efficiency and safety of the shoring post base are improved, the phenomena that other devices are corroded due to long-term use of metal materials, and safety of the corroded devices is poor can be avoided, labor intensity is greatly reduced, and installation efficiency is improved; in addition, due to the fact that the shoring post base can be freely connected with the warning ring, safety and attraction are improved. The shoring stabilization device is convenient to combine, rapid, attractive and reliable, flexible to use and higher in standardization; the shoring post base and the warning ring of the shoring stabilization device can be respectively formed through machining at one time, and production efficiency is high.

The invention provides a locking combined hook ring with the advantages that after a hanging connecting object is installed to a hook, the locking fixation is carried out through a certain mechanism, the use range of the hanging connecting object is enlarged, the safety, the reliability and the attractive appearance of the hanging connecting object are enhanced, and the installation efficiency is improved. The locking combined hook ring is characterized by comprising a hook body and a sealing buckle arranged on the hook body, wherein the upper end of the hook body is provided with a through hole, the lower end of the hook body is provided with a transverse post, installing holes are distributed in the middle of the hook body, the sealing buckle is formed by combining an upper sealing buckle and a lower sealing buckle, the upper sealing buckle comprises an upper hook ring and a first installing post, an upper sealing post is arranged on the tail end of the upper hook ring, the lower sealing buckle comprises a lower hook ring and a second installing post, the tail end of the lower hook ring is provided with a lower sealing hole matched with the upper sealing post, a locking block chamber is arranged between two side plates of the lower hook ring, the locking block chamber is an empty chamber with an arc-shaped groove, and a locking block is arranged inside the locking block chamber. The locking combined hook ring has the advantages that the combination is convenient, the appearance is attractive, reliability is realized, the use is more flexible and safer, the standardization degree is higher, the upper sealing block, the lower sealing buckle, the locking block and the like are arranged on the hook body of the product and are respectively processed and formed in one step, and the production efficiency is high.

The invention discloses a combination pipeline buckling device. The combination pipeline buckling device is characterized in that the main body of each combination pipeline buckling device can be independently fixed, hooking articles can be arranged on the combination pipeline buckling device in a hanging way after the combination pipeline buckling device is fixed, a rotating shaft chamber in each handcuffing ring can be pressed into a rotating shaft of the main body of each combination pipeline buckling device, holes in two sides of the handcuffing rings can be clamped on the rotating shaft of the main body of each combination pipeline buckling device, and the clamping and pressing strength can be regulated or the hooking articles can be loosened through handles on the handcuffing rings. Nameplate covers can be arranged on in-position grooves and nameplate grooves which are formed in the handcuffing rings, and information of related pipelines can be noted on the nameplate covers; the combination pipeline buckling device can be subjected to combined connection through through holes in each main body and through posts on each main body, a through hole groove is formed in one side of each through hole, one side of each through post is provided with an elastic anti-swing block, and the elastic anti-swing blocks on the through posts are clamped between reset grooves in the through posts and the through hole grooves in the through holes after installation. The combination pipeline buckling device disclosed by the invention is attractive and reliable, the combination is convenient and quick, the use is flexible, and the standardization degree is higher.

Provided are a hemangioma surgical supporting and fixing device and a usage method. The product includes a supporting rod, and the supporting rod comprises a front left supporting rod, a rear left supporting rod, a front right supporting rod and a rear right supporting rod. The front left supporting rod is fixedly connected with a front left round rod, the front left round rod is inserted in a front left round sleeve, the rear left supporting rod is fixedly connected with a rear left round rod, the rear left round rod is inserted in a rear left round sleeve, the front left round sleeve is connected with the front end of a left elbow supporting plate, the rear left round sleeve is connected to the rear end of the left elbow supporting plate. The front right supporting rod is fixedly connected with a front right round rod, the front right round rod is inserted in a front right round sleeve, the rear right supporting rod is fixedly connected with a rear right round rod, the rear right round rod is inserted in a rear right round sleeve, the front right round sleeve is fixedly connected with the front end of a right elbow supporting rod, and the rear right round sleeve is connected withthe rear end of the right elbow supporting rod. The hemangioma surgical supporting and fixing device is used for supporting the elbow during a hemangioma surgery.

The invention discloses a leg pressing device special for physical training, and relates to the technical field of sports equipment. An installation platform is installed in a supporting piece in a sliding mode. An adjusting motor and a starting motor are respectively mounted in a power box; the adjusting motor is provided with a worm through a gear box; the gear is meshed with a rack; a magnetic conductive lock bolt is mounted in the limiting sleeve in a sliding manner; the two ends of the connecting rod are fixedly connected with the supporting piece. The outer side wall of a connecting shaft is fixedly sleeved with an eccentric shaft; the outer side wall of the eccentric shaft is rotationally sleeved with a supporting sleeve. Telescopic joints are fixedly mounted at two ends of a handrail respectively. The leg pressing training device has the advantages that the position of the leg pressing device is adjusted according to the leg pressing mode, the supporting height of the installation platform to the connecting shaft is adjusted according to the requirements of a user so as to carry out leg pressing training, the use flexibility and diversity are improved, the legs can be conveniently taken down after the connecting shaft downwards falls along the supporting piece, the safety of the user is guaranteed, operation is smooth and convenient, and use is more flexible and safer.

The invention relates to the technical field of urban road safety facilities, in particular to a combined low guardrail. The combined low guardrail comprises a plurality of guardrail units; the plurality of guardrail units are arranged on a road divide line in sequence in an end-to-end manner; a flexible connecting piece is connected between the two adjacent guardrail units; anti-glare boards arearranged on the guardrail units; red and white markings are coated on the guardrail units; and delineators are arranged on the anti-glare boards. According to the combined low guardrail, the structureis reasonable, the guardrail can be prevented from causing secondary injuries or secondary accidents to people due to vehicle collision disassembling; as the guardrail units are integrally connectedwith each other in series through flexible steel ropes, a buffering force is provided when the guardrail suffers an impact to reduce accident severity; through the shielding of the detachable anti-glare boards, the glare problem is solved; the combined low guardrail can be integrally detached and assembled; the use is flexible; and the safety is good.

The invention discloses a brain spatula for neurosurgery operation, and relates to the technical field of surgical instruments. The brain spatula comprises an annular flexible shell; the interior of the shell is of a cavity structure; the cavity is filled with photosensitive resin; a coloring agent is mixed in the photosensitive resin; in the cavity structure, flexible light guide pipes are distributed on the side wall of an inner ring of the shell in a threaded mode; injectors and aspirators are distributed at one end of the shell in the circumferential direction in an array mode; and the injector is filled with a cosolvent. The brain spatula has the beneficial effects that after the shell is placed in a proper position, light rays are conducted along the spirally-distributed light guide pipes, so that the photosensitive resin on the peripheral side of the light guide pipes is cured to support the shell to form a surgical operation channel, and the contact with brain tissues during surgical operation is avoided; the photosensitive resin in other positions is kept in a fluid state, so that the outer wall of the shell is kept flexible to be in contact with brain tissues, and the damage to the brain tissues is avoided; and after the use, the photosensitive resin is extracted to keep a flexible structure and is taken out, and the use is flexible, safe and convenient.

The invention discloses a self-locking door lock used for an access door. The self-locking door lock used for the access door comprises an upper lock base, a lower lock base, a rotating shaft and a spring bolt; the upper lock base and the lower lock base are connected in a sliding manner; the rotating shaft penetrates the upper lock base and the lower lock base in the longitudinal direction; one end of the rotating shaft is fixedly connected with an upper handle; the other end of the rotating shaft is fixedly connected with a lower handle; the spring bolt is perpendicularly fixed to the rotating shaft; the circumferential direction of the lower lock base is provided with a spring bolt sliding groove; the rotating shaft drives the spring bolt to rotate in the spring bolt sliding groove; anelastic locking device is arranged in the lower lock base; the upper end face of the spring bolt is provided with a limiting groove; and the spring bolt is locked after the elastic locking device andthe limiting groove are connected in a matched manner. The self-locking door lock is used for the access door, the elastic locking device is arranged in the lower lock base, the spring bolt is lockedafter the elastic locking device and the limiting groove in the spring bolt are connected in the matched manner, and therefore the situation that because of man-made carelessness or equipment vibration, the spring bolt slips on its own, and the access door is automatically opened can be avoided.