48results about How to "Easy to use with electricity" patented technology

The invention discloses a novel suspension device, which comprises a mounting block arranged in the wall and a TV display screen for hanging on the mounting block. The left end surface of the mounting block is vertically provided with hanging Frame sliding groove and support frame sliding groove, the left side of the top wall of the hanging frame sliding groove is provided with a block receiving groove communicating with the outside of the installation block, and the hanging frame sliding groove is provided with a hanging frame that can slide left and right , the bracket sliding groove is provided with a bracket that can slide left and right. In the present invention, through the cooperative connection between the block and the slot and the support of the TV display screen by the bracket, the TV display screen is hung safely and firmly. , which greatly increases the stability of the TV display screen when hanging, and increases the installation and disassembly efficiency of the TV display screen, and also prevents the wall from being damaged, increases the integrity and aesthetics of the wall, and is also convenient for the TV display screen The power-on use of the TV can prevent the bottom of the TV display screen from being damaged through the soft backing plate.

The invention discloses a WIFI supporting and adjusting base convenient to install, and belongs to the technical field of adjusting bases, the WIFI supporting and adjusting base comprises a base, the upper surface of the base is fixedly connected with an angle adjusting mechanism, the upper side of the base is provided with a height adjusting mechanism, and the upper side of the height adjusting mechanism is provided with a connecting block. According to the device, by arranging a height adjusting mechanism, when height adjustment needs to be conducted on equipment installed on a limiting block, a first gear can rotate through rotation of a third rotating shaft, so that a threaded cylinder can rotate through meshing of the first gear and a second gear, and therefore two third threaded columns move; and a second connecting rod is changed in angle and position under the action of a second pin shaft and a third pin shaft, then a fourth sliding rod can move downwards to limit a second rotating shaft again through the elastic force of a fourth spring, people can conveniently and rapidly adjust the height and angle of the equipment installation position, and the equipment operation stability is improved.

The invention discloses a firm suspension device. The firm suspension device comprises an installation block arranged in a wall and a television display screen mounted on the installation block in a suspended mode. A suspension frame sliding groove and a supporting frame sliding groove which extend rightwards are formed in the upper portion and the lower portion of the left end face of the installation block. A clamping block accommodating groove communicating with the outside of the installation block is formed in the left side of the top end wall of the suspension frame sliding groove. A suspension frame which can slide leftwards and rightwards is arranged in the suspension frame sliding groove. A supporting frame which can slide leftwards and rightwards is arranged in the supporting frame sliding groove. According to the firm suspension device, a clamping block is connected with a clamping groove in a matched mode, and the television display screen is supported by the supporting frame, so that the television display screen is suspended safely and firmly, the suspension stability of the television display screen is greatly improved; the mounting and dismounting efficiency of thetelevision display screen is improved, the wall is prevented from being damaged, the integrity and attractiveness of the wall are improved, and the television display screen can be powered on conveniently; and through a soft base plate, the bottom of the television display screen can be prevented from being damaged.

The invention discloses a welding device. The welding device comprises a rack and an electric terminal inserted into the rack for matched connection, wherein an internal groove extending left and right is formed in the rack; an inserting groove is communicated between the right end of the internal groove and the exterior of the rack; a parting strip fixedly connected with the rack is arranged at the right end of the internal groove and located above the inserting groove; an open groove extending upwards is formed in the parting strip; the left end of the open groove is communicated with the internal groove, the right end is communicated with the exterior of the rack, and the lower part is communicated with the inserting groove. The welding device is simple in overall structure, low in production cost, high in power supply safety and stability and simple to run and operate, electric shock accidents in existing life are effectively reduced, life and property safety of people is guaranteed, besides, power outage accidents of the welding device due to mistaken kicking and mistaken collision can be avoided, the service life of the welding device is effectively protected, and the welding device is suitable for being popularized and used.

The invention discloses a portable patrolling and overhauling device. The portable patrolling and overhauling device comprises a base and a patrolling and overhauling searchlight assembly clamped andconnected to the right end of the base. The patrolling and overhauling searchlight assembly comprises an electricity connection head and a searchlight head fixedly arranged on the right side end faceof the electricity connection head. The searchlight head is electrically connected with the electricity connection head. A protection light gathering hood is arranged on the periphery of the searchlight head. The left end of the protection light gathering hood is fixedly arranged on the right end face of the base. A wire is arranged at the left end of the base, and an electric plug is connected tothe left end of the wire. The portable patrolling and overhauling device is simple in structure, operation and control are convenient and fast, and the production input cost is low; and an upper electric energy storage block and a lower electric energy storage block supply power to the patrolling and overhauling searchlight assembly, mutual conversion and dispatching can be achieved under drivingof one motor, and work of the patrolling and overhauling searchlight assembly is continuous and stable.

The invention discloses a novel smart phone connecting apparatus. The novel smart phone connecting apparatus comprises a shell and an electric connector which extends to the shell to be connected therewith in a matching manner; an inner cavity which extends left and right is formed in the shell; an inserting cavity is connected between the right end of the inner cavity and the exterior of the shell; a baffle fixedly connected with the shell is arranged at the right end of the inner cavity above the inserting cavity; a concave hole which extends upwardly is formed in the baffle; and the left end of the concave hole is connected with the inner cavity, the right end is connected with the exterior of the shell, and the lower side is connected with the inserting cavity. The novel smart phone connecting apparatus is simple in overall structure, low in production cost, safe and reliable in power supply, simple and convenient in operation, and capable of effectively reducing electric shock accidents in the existing life, safeguarding life safety of people, avoiding power failure accident of the smart phone caused by mistake kicking and mistake collision, and effectively protecting the service life of the smart phone, and is suitable for popularization and use.