300results about How to "Easy and stable installation" patented technology

A signboard device exhibiting information regarding roads, buildings or street names is disclosed. The device includes a post having a plurality of fitting grooves at its outer surface; a base joined to a concrete foundation, the base having a post-seating stepped recesses comprised of two concentric recesses; a post cover unit comprised a lower cover, a cylindrical intermediate cover and an upper cover; a signboard unit comprised of a signboard frame assembly and a pair of signboards attached to the stepped lines of the signboard frame assembly; and a stopper for fixing the signboard frame assembly to the post. The device enables one or more signboards to be easily installed on a post, and has excellent structural strength and an adaptable appearance.

A traffic sign device is disclosed. The device includes a post clamp having at least two arched clamping bands, which are hingedly coupled to each other at their adjacent ends and joined to each other by a fastening element at their free ends to be installed on a post; a support bar having a socket pipe radially joined to an outer surface of one of the clamping bands, the socket pipe being axially provided with at least a joint hole, and a movable pipe slidably inserted into the socket pipe, the movable pipe being axially provided with a plurality of spaced holes in order to set the outward extent of the movable pipe; a sign board having an annular band frame with its peripheral edges being formed coupling grooves, and a front and rear covers with a skirt formed along the peripheral edge of the covers to be fitted into the coupling grooves; and a coupling unit for concentrically coupling the free end of the movable pipe to the center portion of the rear cover. The device allows the sign board to be easily installed on the post by a simple operation. As the sign board is formed into a drum shape, the coupling part behind the sign board is effectively shielded from a view. The invention ensures favorable appearance of the sign device as well as its extended service life.

It is intended to achieve the weight reduction, sliming, and downsizing of bushings, compatibility of types of bushings, and simplification of operating steps. A polymer bushing comprises a conductor draw-out bar (1) having a conductor insertion hole (1a) in the lower end, a hard insulation sleeve (2) installed around the outer periphery of the conductor draw-out bar (1), a polymer clad body (3) installed around the outer periphery of the insulation sleeve (2), and an electric field stress-control layer installed on the interface between the insulation sleeve (2) and the polymer clad body (3). The insulation sleeve (2) comprises a large-diameter insulation sleeve (2a) installed around the outer periphery of the lower region of the conductor draw-out bar (1), and a small-diameter insulation sleeve (2b) installed around the outer periphery of a portion of the conductor draw-out bar (1) excluding the front end. An embedment metal part (4) for electric field mitigation purposes is embedded in a portion of connection between the large-and small-diameter insulation sleeves (2a, 2b). Further, installed at the lower end of the large-diameter insulation sleeve (2a) is a cone-shaped receiving port (5) for receiving the stress cone (13) of a cable terminal (11), the receiving port (5) communicating with the conductor insertion hole (1a) in the conductor draw-out bar (1).

A glass chute includes main body and sealing lip, and is shaped by extrusion in length direction. The main body includes basilar part, vehicle lateral wall part and vehicle medial wall part, which are assembled along the inner circle of vehicle doorframe; the sealing lip extends towards the inner side of the main body. The basilar part and the vehicle laterial wall part, as well as the basilar part and the vehicle medial wall part are connected with each other through a distortion connection part separately. The wall thickness of the distortion connection part is more thin than that of the basilar part as well as the two side wall, the across section of the distortion connection part is basically J-shaped, so as to be provided with prescribed length in width direction. The distortion connection part is bended and distorted through folding in two angle parts of the glass chute, the basilar part can slide into the inner-cycle side smoothly and can be bended continuously without slitting or concave part.

A glass run includes a base part, a body part having a substantially U-shape in cross section and provided with side wall portions extended from the base part, and seal lips extended from substantially tip ends of the respective side wall portions inward into the body part. An entire region of the glass run in a longitudinal direction is formed by extrusion molding. A part of the glass run corresponding to a frame positioned above a belt line is provided with design lips extended from the substantially tip ends of the respective side wall portions outward of the body part. Flange parts of a sash parts DS which is provided along an outer periphery of a window part are clamped between the respective design lips and the side wall portions whereby the glass run is mounted to the sash part. A distance of the glass run from an outer peripheral face of the base part to the tip ends of the side wall portions is 15 mm or less.

The invention relates to an elastic pipe type thermal production casing head in the oil well casing connecting piece. The technical proposal includes that a lower flange is butt joint with an upper flange after a hanging steel cylinder is nested in the lower flange; the bottom end of the hanging steel cylinder is provided with a convex rim with contracted diameter; the convex edge is matched with the convex edge with expanded diameter on the periphery of the upper end part of a telescopic pipe; an elastic pipe is threaded through the inner cavity chamber of the hanging steel cylinder and connected between the upper end opening of the telescopic pipe and the upper end opening of the hanging steel cylinder; screw thread connected with the an outer casing is arranged on the lower end pipe wall of the lower flange. The elastic pipe type thermal production casing head well solves the telescopic problem of the telescopic pipe due to the thermal expansion because the elastic pipe additionally arranged in the hanging steel cylinder is connected with the telescopic pipe; thereby, the safety hidden trouble in the current welding fixation mode is solved completely. The elastic pipe type thermal production casing head has the advantages of novel integral structure design, convenient and stable mounting and application, reducing the production cost and ensuring the thermal production to operate safely.

The invention discloses a floating isle positioning device used for fixing a floating isle to a revetment and allowing the floating isle to adjust in height with water level. The positioning device comprises a vertical guide rail. Two ends of the guide rail are fixed to the revetment. The side of the floating isle is provided with a sliding device which is disposed on the guide rail in a sleeving manner. In a river channel the positioning device is vertically placed; the height of the floating isle can change with the water level by the aid of the vertical guide.

The invention discloses a steplike lock catch wood floor, which comprises a substrate (1), wherein a tenon (2) and a mortise (3) are arranged on the two sides of the substrate (1), and are matched with each other; a protruded strip (4) is arranged on the upper lateral surface of the tenon (2); a first gap (5) is formed between the protruded strip (4) and the upper lateral surface of the mortise (3); an upper groove (6) is formed in the lower part of the protruded strip (4); a second gap (7) is formed between the upper groove (6) and the upper lateral surface of the mortise (3); a third gap (8) is formed between the lower lateral surfaces of the tenon (2) and the mortise (3); an inclined bump (9) is arranged on the upper part of the tenon (2); an inclined groove (10) corresponding to the inclined bump (9) is formed in the upper part of the mortise (3); a side bump (11) is arranged on the side part of the tenon (2), and makes contact with the lateral surface of the mortise (3); a fourth gap (12) is formed between the lateral surfaces of the tenon (2) and the mortise (3).

A corner bracket member for use in an Insulated Concrete Form (ICF) corner block or other form assembly having a pair of opposed inner and outer spaced apart panels for receiving concrete therebetween, the corner bracket member including at least a pair of side members, each side member having at least a pair of spaced apart flange members adapted for receiving and anchoring exterior facade or other surfaces thereto, and at least one concrete engaging member positioned and located so as to extend in a direction completely across the space formed by and between the inner and outer panels associated with the ICF corner block. The side members and flange members of the corner bracket member are encapsulated within one of the inner and outer panels and the at least one concrete engaging member includes a terminal end portion which is encapsulated within the other of the inner and outer panels when attached thereto.

The invention relates to the technical field of air filters for automobiles, in particular to a sterilizing and virus destroying air filter for an automobile. The sterilizing and virus destroying air filter comprises a filter element and a frame. A filter material comprises a first sterilizing and virus destroying layer capable of killing bacteria and viruses, a second activated carbon adsorption layer capable of eliminating peculiar smell and adsorbing harmful gas, a third electrostatic fiber layer capable of adsorbing PM2.5, and a fourth electrostatic fiber protection supporting layer. When the sterilizing and virus destroying air filter is used, the sterilizing and virus destroying layer can kill bacteria and viruses in the air, the activated carbon adsorption layer can eliminate peculiar smell and adsorb volatile organic compound (VOC) gas and other harmful gas, the electrostatic fiber layer can catch fine particles through static electricity and adsorb PM2.5, and the filtering efficiency for PM2.5 can reach 99% or above. Meanwhile, the sterilizing and virus destroying air filter is convenient to install and stable.

The invention discloses a device for robot talkback. The device comprises a base. A supporting column is fixedly mounted on the top side of the base. A cavity is formed in the supporting column. A rotary motor is fixedly mounted on the inner wall of the bottom side of the cavity. An output shaft of the rotary motor extends to the upper portion of the supporting column and is fixedly provided witha rotating block. An LED lamp tube is fixedly mounted on the top side of the rotating block. A fixed block is rotationally mounted on one side of the rotating block through a hinge. A mounting grooveis formed in the side, away from the supporting column, of the fixed block. A microphone used for voice talkback is fixedly mounted in the mounting groove. A sliding groove is formed in the side, close to the supporting column, of the fixed block. A sliding block is mounted in the sliding groove in a sliding manner and provided with a threaded hole. According to the device, the direction positionsand angle positions of a camera and the microphone can adjusted conveniently and stably, use and operation are facilitated, meanwhile, the camera can be mounted and demounted conveniently and stably,and detection and maintenance of the camera are facilitated.

The invention discloses a ship stabilizing device which structurally comprises locking bolts, a device protection cover, gear column through grooves and a stabilizing device body. Four corners of thetop end of the device protection cover are locked with the stabilizing device body through the locking bolts, the gear column through grooves and the device protection cover form an integrated structure, the gear column through grooves are formed in the middle of the top end of the device protection cover and penetrate through the device protection cover to be communicated with the stabilizing device body, and the stabilizing device body comprises a first stabilizing body, a second stabilizing body, first bearings, first shaft rods, diving gears, balance adjusting plates, a transmission gear column, a control connecting gear, transmission gears, transmission gear discs, a member assembling plate, gear disc shaft rods and second bearings, so that when a ship body is used, control of the oblique-side area of the ship body can be controlled through ejecting and internal gears, then the oblique-side resistance control of the ship body is performed, inclination is better and automatically prevented under the satiation that the ship body does not need powered control, and stable installation of a variety of ships is facilitated.