30results about How to "Turn for easy control" patented technology

The invention discloses a detection apparatus for surface defects of a high-voltage power line. The detection apparatus comprises a running gear and a detection unit for detecting surface defects of the high-voltage power line, wherein the detection unit is installed on the running gear; the running gear comprises a pedestal, a roller train and a first power unit; the pedestal comprises a first side plate, a second side plate and a base plate, and the first side plate and the second side plate are mounted on the base plate; the roller train comprises a first roller and a second roller, and a gap for clamping the high-voltage power line is formed between the first roller and the second roller; the first roller is installed between the first side plate and the second side plate; the second roller is mounted on an elevator mechanism controlling elevation of the second roller; the elevator mechanism is mounted on the pedestal; and the first power unit drives rotation of the first roller and is mounted on the pedestal. The detection apparatus has the beneficial effects that detection personnel can visually observe the status of each position of the high-voltage power line and accurately determine the specific positions of defect points on the high-voltage power line.

The invention discloses abdominal muscle exercise equipment. The abdominal muscle exercise equipment comprises a supporting pipe, two rollers arranged on the supporting pipe and a speed change mechanism installed between the two rollers. Motors are fixedly installed at the two ends in the supporting pipe respectively, a circuit board and a storage battery are fixedly installed at the positions, at the outer ends of the two motors, in the supporting pipe respectively, portable power sources are installed at the two ends in the supporting pipe, and a reverse rotation button is fixedly connected to the position, close to one roller, of the outer wall of the supporting pipe. The speed change mechanism comprises a transmission base, a positioning frame and an annular gear. According to the abdominal muscle exercise equipment, rotation of the rollers can be conveniently controlled, and the situation that as the rollers roll out of control, strain of a user is caused can be prevented; the abdominal muscle exercise equipment can serve as a common abdominal exercise roller by taking out the speed change mechanism; the portable power sources in the supporting pipe can be taken out as needed to serve as a portable charger.

The invention discloses abdominal fitness equipment which comprises a supporting tube made of an aluminum alloy, a speed change mechanism and rollers in pairs, wherein the rollers in pairs are mountedon the supporting tube; and the speed change mechanism is arranged between the rollers in pairs. When an abdominal roller is used by a beginner, the speed change mechanism generates resistance in theforward pushing process, and the direction of holding the abdominal roller can be adjusted; when hand or abdominal strength reaches the limit and is not enough to support, a reverse button can be pressed down, a motor in the supporting tube runs, a driven rotor rotates, a magnet b on the driven rotor drives a magnet a on a ring gear to rotate, the ring gear is rotated to drive a gear b, a gear dis driven by a gear a, a gear c drives an internal gear on a transmission base to rotate, and the transmission base enables the roller to slow down to generate backward force so as to make the rollerreturn. Therefore, rotation of the roller is conveniently controlled, and the condition that pull of a user is caused by out-of-control rolling of the roller is avoided.

The invention discloses an abdominal fitness roller which comprises a supporting tube made of an aluminum alloy, and rollers in pairs, wherein the rollers in pairs are mounted on the supporting tube.When the abdominal fitness roller is used by a beginner, a change gear set generates resistance in the forward pushing process, and the direction of holding the abdominal fitness roller can be adjusted; and when hand or abdominal strength reaches the limit and is not enough to support, a reverse button can be pressed down, a motor in the supporting tube runs, a driven rotor rotates, a magnet b onthe driven rotor drives a magnet a on a ring gear to rotate, the ring gear is rotated to drive a gear b, a gear d is driven by a gear a, a gear c drives an internal gear on a transmission base to rotate, and the transmission base enables the roller to slow down to generate backward force so as to make the roller return. Therefore, rotation of the roller is conveniently controlled, and the condition that pull of a user is caused by out-of-control rolling of the roller is avoided.

The invention discloses an abdominal muscle exercise device. The abdominal muscle exercise device comprises a supporting tube, two rolling wheels arranged on the supporting tube, and a speed change mechanism arranged between the two rolling wheels, wherein motors are fixedly mounted at two ends of the inside of the supporting tube; a circuit board and a storage battery are fixedly mounted at the positions, at the outer ends of each motor, in the supporting tube; portable power supplies are mounted at two ends of the inside of the supporting tube; a reversing button is fixedly connected to theposition, close to the rolling wheels, of the outer wall of the supporting tube; the speed change mechanism comprises a transmission base, a positioning frame and an annular gear. For the abdominal muscle exercise device, the rotation of the rolling wheels can be conveniently controlled, so that the strain caused to a user due to the fact that the rolling wheels are out of control during rolling is avoided; after the speed change mechanism is taken out, the abdominal muscle exercise device can be used as a common abdomen building wheel; the portable power supplies in the supporting tube can betaken out according to requirements and used as charge pals.

The invention discloses an assistant mirror mounting device in urological microsurgery. The assistant mirror mounting device comprises a base and an assistant mirror, an upper surface of the base is fixedly connected with a supporting rod, an upper end face of the supporting rod is horizontally and fixedly connected with a supporting arm, a lower surface of the supporting arm is fixedly connectedwith a connecting rod, a lower end of the connecting rod is fixedly connected with a connecting block, the lower surface of the connecting block is rotationally connected with a fixing plate, a control cavity is disposed in the connecting block, a control mechanism for controlling the rotation of the fixing plate is rotatably connected to a side wall of the control cavity, and a fixing block is fixedly connected to the side wall of the auxiliary mirror, an accommodating groove is formed in the side wall of the fixing plate, and the fixing block is located in the accommodating groove; and the assistant mirror mounting device disclosed by the invention not only can facilitate the installation and disassembly of the assistant mirror, but also can facilitate the maintenance and care of the assistant mirror by a worker, and can also adjust the direction of the assistant mirror according to needs, and the assistant mirror mounting device is simple to operate and convenient to use.

The invention discloses multifunctional abdomen exercise equipment. The multifunctional abdomen exercise equipment comprises two identical single power rollers. A connecting chain is arranged between the single power rollers. Each single power roller comprises a supporting pipe and two rollers. A driven rotor is installed in each supporting pipe, and an illuminating lamp is fixedly installed at one end of each supporting pipe. When the power rollers with double rows of wheels are used, when hand or abdomen force is not enough for supporting, a reversal button can be pressed, the wheels are conveniently controlled to rotate accordingly, and the situation that a user is strained due to out of control of rolling of the rollers is avoided. When the multifunctional abdomen exercise equipment is used as a barbell, the rollers are replaced with load bearing materials, and the opposite ends of the two supporting pipes are connected through a connecting nut. The two sets of rollers are detached, the connecting nut is detached, and the multifunctional abdomen exercise equipment can be used as nunchucks. The connecting nut is detached on the basis, and the supporting pipes can be independently used as flashlights.

The invention discloses a high-voltage wire surface defect detection device. The high-voltage wire surface defect detection device comprises a walking mechanism and a detection apparatus; the detection apparatus is installed on the walking mechanism; the walking mechanism comprises a base, a rolling wheel group and a first power device; the base includes a first side plate, a second side plate and a bottom plate; the first side plate and the second side plate are installed on the bottom plate; the rolling wheel group comprises a first rolling wheel and a second rolling wheel; a gap for clamping a wire is formed between the first rolling wheel and the second rolling wheel; the first rolling wheel is arranged between the first side plate and the second side plate; the second rolling wheel is installed on a lifting mechanism which controls the lifting and descending of the second rolling wheel; the lifting mechanism is installed on the base; and the first power device drives the first rolling wheel to rotate and is installed on the base. With the high-voltage wire surface defect detection device of the invention adopted, detection personnel can directly observe the condition of each position of a high-voltage wire and accurately determine the specific location of a detect point on the high-voltage wire.

The invention discloses a frame of a photovoltaic cell module. The frame comprises a frame body, wherein the inner side wall of the frame body is fixedly connected with a connection plate; the lower surface of the connection plate is fixedly connected with two fixed blocks; the lower end surface of each fixed block is rotationally connected with a movable column; a control box is arranged at the lower sides of the movable columns; the lower ends of the movable columns pass through through holes in a top plate of the control box and are fixedly connected with racks; the racks are located in thecontrol box; a gear is meshed between the racks and fixedly connected with a rotating cylinder; one end of the rotating cylinder is rotationally connected with the inner side wall of the control box;and the other end of the rotating cylinder passes through a through hole in the side wall of the control box and is fixedly connected with an annular rotating block. According to the frame, the inclination angle of the frame body can be adjusted to receive light to the maximum extent, therefore, the frame of the photovoltaic cell module is worthy of popularization.

The invention discloses a multifunctional fitness apparatus, comprising two single abdominal wheels that are identical; a connection chain is arranged between the single abdominal wheels; each singleabdominal wheel comprises a support tube and two rolling wheels; a driven rotor is mounted in each support tube; a lamp is fixedly mounted at one end of each support tube. When the abdominal wheels indual row form are in use and the hands or abdomen has insufficient strength for supporting, a reverse button can be pushed so that rotation of the rolling wheels is conveniently controlled to preventa user from being strained due to loss of control caused by rolling of the rolling wheels; when the multifunctional fitness apparatus is used as a barbell, the rolling wheels are replaced with weightmaterial, the opposing ends of the two support tubes are connected via a connection nut, and the barbell is formed just by taking down the connection nut on such basis; after the two rolling wheel groups are removed and the connection is removed, the apparatus may be used as chainsticks, and on such basis, the support tubes may be used independently as flashlights after the connection nut is taken down.

The invention discloses an abdominal muscle exercise device. The abdominal muscle exercise device comprises a supporting tube, two rolling wheels arranged on the supporting tube, and a speed change mechanism arranged between the two rolling wheels, wherein motors are fixedly mounted at two ends of the inside of the supporting tube; a circuit board and a storage battery are fixedly mounted at the positions, at the outer ends of each motor, in the supporting tube; portable power supplies are mounted at two ends of the inside of the supporting tube; a reversing button is fixedly connected to theposition, close to the rolling wheels, of the outer wall of the supporting tube; the speed change mechanism comprises a transmission base, a positioning frame and an annular gear. For the abdominal muscle exercise device, the rotation of the rolling wheels can be conveniently controlled, so that the strain caused to a user due to the fact that the rolling wheels are out of control during rolling is avoided; after the speed change mechanism is taken out, the abdominal muscle exercise device can be used as a common abdomen building wheel; the portable power supplies in the supporting tube can betaken out according to requirements and used as charge pals.

The invention belongs to the technical field of flue gas dust removal, and particularly discloses a flue gas exhaust pipe and pipeline support. The support comprises a gas exhaust pipeline, connectingpipes are installed at the two sides of the gas exhaust pipeline, and the exterior of the gas exhaust pipeline is fixed to the pipeline support; the connecting pipes are in a circular truncated coneshape, the large diameter ends of the connecting pipes are communicated with the gas exhaust pipeline, a plurality of rows of axially-arranged plug rods are distributed at the peripheral direction ofthe upper edges of the connecting pipes, and the plug rods are parallel to the center lines of the connecting pipes; a cavity is formed in the pipe wall of each connecting pipe, one end of each pistonrod is in sliding sealed connection with the corresponding cavity, and an ejector rod in sliding sealed connection with each cavity is arranged at the exterior of the corresponding connecting pipe; afirst magnet is arranged at the end, away from each connecting pipe, of the corresponding ejector rod, fixing plates corresponding to the ejector rods in position are hinged to the joints of the connecting pipes and the gas exhaust pipeline, and second magnets are arranged on the fixing plates. Compared with the prior art, the flue gas exhaust pipe and pipeline support is convenient to install, the height can be adjusted as needed, dust can be collected by means of the flue gas flowing effect, dust can be cleaned conveniently, and the gas exhaust pipeline can be conveniently used for a long time.

The invention discloses a detection apparatus for surface defects of a high-voltage power line. The detection apparatus comprises a running gear and a detection unit for detecting surface defects of the high-voltage power line, wherein the detection unit is installed on the running gear; the running gear comprises a pedestal, a roller train and a first power unit; the pedestal comprises a first side plate, a second side plate and a base plate, and the first side plate and the second side plate are mounted on the base plate; the roller train comprises a first roller and a second roller, and a gap for clamping the high-voltage power line is formed between the first roller and the second roller; the first roller is installed between the first side plate and the second side plate; the second roller is mounted on an elevator mechanism controlling elevation of the second roller; the elevator mechanism is mounted on the pedestal; and the first power unit drives rotation of the first roller and is mounted on the pedestal. The detection apparatus has the beneficial effects that detection personnel can visually observe the status of each position of the high-voltage power line and accurately determine the specific positions of defect points on the high-voltage power line.

The invention provides a lock cylinder structure in an anti-theft label. A lock cavity is formed in the center of the lower part of a lock housing, and a lock cylinder is mounted in the lock cavity, wherein a lock hole is formed in the left side of the center of the upper part of the lock housing; a rotating cavity is formed in the position, on the right side of the lock hole, in the lock housing,the left end of the rotating cavity communicates with the lock hole; the center of the rotating cavity communicates with the upper part of the lock cavity through a communicating cavity; a rotating baffle is rotationally arranged in the rotating cavity; one end of the rotating baffle is fixedly connected with the upper end of the lock cylinder through a connecting rod arranged in the communicating cavity in a sliding and penetrating manner, and the other end of the rotating baffle can stretch into the lock hole in the rotating process; a plurality of grooves A are formed in one side of the lock cylinder; a plurality of grooves B are formed in the position, on one side of the lock cavity, of the lock housing; springs are arranged on the inner sides of the grooves B; lock pins are arrangedon the outer sides of the grooves B; the lock pins stretch into the grooves A in a sliding manner under the action of the springs; a key slot hole is formed in the axial direction of the lock cylinder; and one side of the key slot hole communicates with a plurality of grooves A. The lock cylinder can achieve a good anti-theft function and can meet the anti-theft requirements of some special commodities.

The invention provides metal engraving machining equipment which comprises a supporting table, a limiting stopping table, a groove, a movable stopping table, a nut base, a driving motor, a first chainwheel, a second chain wheel, a driving shaft and a lead screw. The supporting table is fixed to the upper end face of a driving shaft, the limiting stopping table is fixed to the left portion of theupper side face of the supporting table, the groove is formed in the right portion of the upper side face of the supporting table, the movable stopping table is fixed to the upper end face of the nutbase, the nut base is installed on the annular side face of the lead screw, the driving motor is arranged on the right portion of the lower side face of the working table, the first chain wheel is arranged on the lower end face of the driving motor, the second chain wheel is fixed to the lower end face of the driving shaft, the driving shaft is arranged at the middle portion of the working table,and the lead screw is installed at the middle portion in the groove. By means of the design, quick clamping and engraving angle adjusting functions on to-be-machined workpieces are achieved; and the metal engraving machining equipment is reasonable in structure, good in workpiece clamping effect, adjustable in machining angle and high in practicability.

The invention discloses abdominal muscle exercise equipment. The abdominal muscle exercise equipment comprises a supporting pipe, two rollers arranged on the supporting pipe and a speed change mechanism installed between the two rollers. Motors are fixedly installed at the two ends in the supporting pipe respectively, a circuit board and a storage battery are fixedly installed at the positions, at the outer ends of the two motors, in the supporting pipe respectively, portable power sources are installed at the two ends in the supporting pipe, and a reverse rotation button is fixedly connected to the position, close to one roller, of the outer wall of the supporting pipe. The speed change mechanism comprises a transmission base, a positioning frame and an annular gear. According to the abdominal muscle exercise equipment, rotation of the rollers can be conveniently controlled, and the situation that as the rollers roll out of control, strain of a user is caused can be prevented; the abdominal muscle exercise equipment can serve as a common abdominal exercise roller by taking out the speed change mechanism; the portable power sources in the supporting pipe can be taken out as needed to serve as a portable charger.

The invention discloses combined abdominal muscle training equipment. The equipment comprises two identical abdominal wheel single bodies; a joining chain is arranged between the two abdominal wheel single bodies; each abdominal wheel single body comprises a supporting tube and two rolling wheels; a driven rotor is arranged in the supporting tube, a lamp is arranged at one end of the supporting tube; when the double-row rolling wheel abdominal wheel is used, and when the strength of the hands or abdomen is insufficient, a user can press a reverse button, so that the user can control the rotation of the rolling wheels conveniently, and the user can be prevented from causing a drag due to the rolling wheels out of control. When the combined abdominal muscle training equipment is used as a barbell, the rolling wheels are changed to load materials, the opposite ends of the two supporting tubes are connected through a connecting nut. The two sets of rolling wheels are unloaded, and the connecting nut is removed, the combined abdominal muscle training equipment is used as a nunchaku. On this basis, a connecting nut is removed, and the supporting tube can be used alone as a flashlight.