55results about How to "Easy to adjust the installation angle" patented technology

The invention discloses a fan impeller for cooling, wherein, the impeller comprises a wheel hub and a plurality of blades; blade installation seats are arranged around the wheel hub; a swing connection component is arranged on the blade handle of each blade; and swing connection is carried out by the swing connection component and the corresponding blade installation seats. As swing connection is adopted, the blades can swing and shimmy when the fan is operating, thus eliminating the bending moment in the vertical direction of the blade handle, decreasing bending stress of the blade handle, avoiding the damage on the blade handle, and being beneficial for implementing effective application of the large-diameter impeller; and the fan impeller also has the advantage of conveniently adjusting the installation angles of the blades, thus the installation angles can be preset according to the use requirements of a customer before delivery to achieve more convenient and faster field installation.

The invention discloses a lifting device for power equipment mounting and an implementing method thereof. The device comprises a movable supporting mechanism and a mounting lifting mechanism, the mounting lifting mechanism is movably mounted on the movable supporting mechanism, the middle of the upper end face of a lifting operation plate is provided with a rotating disc table board adjusting assembly, a penetrating convex block is clamped in a positioning clamping groove, positioning surrounding groove openings with the width matched with the thickness of a supporting side plate are clamped on the two sides of the supporting side plate, the positioning effect is achieved, in the moving process of the lifting operation plate, more stability is achieved, a supporting base is fixedly mountedin a round mounting groove, a rotating disc bearing is fixedly mounted on the upper end of the supporting base, a round table board is fixedly connected with a rotating disc of the rotating disc bearing, the round table board can rotate, the mounting angle of power equipment placed on the round table board can be conveniently adjusted, and mounting is facilitated.

The invention relates to a satellite antenna mounting bracket, which comprises a base, a short pipe and an angle adjusting knob, wherein the bottom end of the short pipe is connected with the base; an open slot and a through hole are formed in the short pipe; a cylindrical table is arranged in the short pipe; the angle adjusting knob passes through the through hole and is welded with the side of the cylindrical table; a first round pipe is welded at the upper end of the cylindrical table; an outer threaded pipe is fixedly connected to the top end of the first round pipe; a second round pipe is sleeved with the first round pipe; a movable inner threaded pipe sleeves the second round pipe; a mounting sheet is welded at the top end of the second round pipe; and a mounting hole is formed in the mounting sheet. By the bracket provided by the invention, the mounting angle and height of the antenna can be adjusted according to the scene condition; and a satellite signal can be received within a wide range. A triangular base employing a disc magnet or the triangular base with a suction cup or a magnet is adopted as the base, so that the satellite antenna mounting bracket has good fixing force; meanwhile, a vehicle body is not damaged; and the satellite antenna mounting bracket can be directly arranged on a vehicle shell, and is simple and convenient.

The invention relates to the technical field of gas pressure regulators, in particular to a gas pressure regulator with good air tightness. The gas pressure regulator comprises a diaphragm lower shell, a diaphragm upper shell and two spherical sleeves, wherein a pressure regulating device is installed in the diaphragm upper shell; the diaphragm lower shell is connected with the diaphragm upper shell through a quick connecting device; the quick connecting device is connected with a plurality of support columns; the support columns are connected with sliding sleeves through sliding blocks; springs are connected between the sliding sleeves and the sliding blocks; the sliding sleeves are connected with the diaphragm lower shell; the diaphragm lower shell communicates with an air inlet pipe and an air outlet pipe; the air inlet pipe and the air outlet pipe are both connected with spherical ventilation blocks; the two spherical sleeves are both connected with flange plates through mounting pipes; a plurality of inner wall sealing mechanisms are connected to the interiors of the mounting pipes through supporting frames; elastic sealing barrels are installed on the inner wall sealing mechanisms through plate rolling rings; a transmission mechanism and a rubber top ring are slidably connected to the interior of each mounting pipe; and the rubber top rings are connected with the transmission mechanisms. According to the gas pressure regulator, maintenance and repair are convenient, air tightness is good, use safety is high, the mounting angle is easy to adjust, and practicability is achieved.

The invention discloses an intelligent fire-fighting emergency device capable of realizing intelligent emergency, and relates to the field of fire-fighting emergency equipment. The intelligent fire-fighting emergency device comprises a mounting shell, wherein hollow columns are fixedly connected to the two sides of the upper surface of the mounting shell, laser indicators are arranged at the upper ends of the hollow columns, a buzzer and a fume detector are arranged on the two sides of the middle of the upper surface of the mounting shell correspondingly, an LED indication board is arranged on the front surface of the mounting shell, and a three-way connector is arranged in the middle of an inner cavity of the mounting shell. The invention further discloses a using method of the intelligent fire-fighting emergency device. The using method comprises three steps so that escape personnel can find a correct escape direction. According to the intelligent fire-fighting emergency device, a hollow disc is arranged at one end of a hard pipe, atomizing spray heads are arranged on the hollow disc in an inclined mode, the hollow disc communicates with a fire-fighting water pipe, and water mist sprayed out of the atomizing spray heads can cool and settle surrounding dense fume, so that the situation that a large amount of high-temperature dense fume is inhaled by the escape personnel, so that the respiratory tract of the escape personnel is injured is avoided.

The invention relates to a flexible locking device for fixing garden stuff rattans, which is used for solving the problems of damage to garden stuff rattan skins, easiness in blocking the nutrition transportation channel and fruit falling caused by easy displacement of the present garden stuff rattan binding. A bearing component comprises a bracket and a bearing ring, wherein an interlocking mechanism is arranged on the bracket; a plurality of anti-sliding bulge blocks in the shape of octopus sucker are arranged on the inner surface of the bearing ring; a hanging component comprises a connecting rod; one end of the connecting rod is connected with the bracket; a hanging ring and a pin base are fixed at the other end of the connecting rod; a pressing plate is arranged on the pin base; a binding belt is arranged at the other end of the connecting rod; a plurality of bristle raised strips in the shape of gecko toes are arranged on the inner surface of the binding belt; an interlocking mechanism is arranged on the hanging ring. The flexible locking device can be used for clamping and fixing various garden stuff rattans, can prevent the problem of unsmooth nutrition transportation resulting from the device embedded into the garden stuff rattans and facilitates quick hanging and connection.

The distribution box comprises a distribution box free of wire arrangement. The distribution box comprises a box body, guide rails, single-row plates, double-row plates and a connecting wire, the single-row plates parallel to the guide rails are arranged above the uppermost guide rail and below the lowermost guide rail respectively, and a double-row plate parallel to the guide rails are arranged between every two adjacent guide rails respectively. A row of detachable connecting lines are arranged along the long sides of the side surfaces of the single-row plates, and two rows of detachable connecting lines are arranged along the two long sides of the side surfaces of the double-row plates respectively; one end of each connecting wire is fixedly connected with a conductive ball, and the other end of each connecting wire is provided with a Y-shaped insertion sheet; the inner cavity of the box body is provided with a first quick plug board, the outer surface of the box body is provided with a second quick plug board, and all jacks on all the quick plug boards are electrically connected with all the conductive balls in a one-to-one correspondence manner. According to the invention, thedependence on artificial experience is reduced, the time required for wire arrangement is saved, and the installation efficiency is improved.

The invention discloses a lamp holder structure on a wind power generation tower. The lamp holder structure on the wind power generation tower comprises a lamp holder body, a mounting frame, a mounting rod, a lifting chain and a fixing seat, wherein the lamp holder body is hinged on the mounting frame, one end of the mounting rod is fixedly connected with the mounting frame, the other end of the mounting rod is fixedly connected with the fixing seat, and the bottom end of the lifting chain is fixedly connected with the mounting rod. The fixing seat comprises angle steel, a fixing block, a mounting block and fastening bolts, wherein the angle steel and the fixing block are fixedly connected through the fastening bolts, and the mounting block is welded to the fixing block. The mounting blockis provided with a first round mounting disc, a second round mounting disc is arranged at the tail end of the mounting rod, and the first round mounting disc and the second round mounting disc are fixedly connected through screws. According to the lamp holder structure on the wind power generation tower, the mounting angle of the lamp holder body is convenient to adjust, the fixing seat is composed of the angle steel, the fixing block and the mounting block, thus, the structure is stable, the strength is high, and the mounting stability of the lamp holder structure is further guaranteed through the lifting chain.