32results about How to "Solve the problem of inconvenient use for users" patented technology

The invention discloses an inner diameter measuring instrument, and the measuring instrument comprises an operating rod. A right side of the inner cavity of the operating rod is provided with a forwarding and reverse motor, and a bearing is fixedly connected with the left side of the inner cavity of the operating rod. The output end of the forwarding and reverse motor is fixedly connected with a cylinder, and the left side of the cylinder is in cup joint with the inner wall of the bearing. The surface of the cylinder is provided with a spiral sliding groove, and the inner wall of the spiral sliding groove is slidably connected with a sliding rod. The setting and cooperation of the operating rod, the forwarding and reverse motor, the bearing, the cylinder, the spiral sliding groove, the sliding rod, a first sliding rail, a first sliding block, a second sliding rail, a second sliding block, a fixed block, a fixed plate, a receiving plate, a moving plate, an infrared range finder, a through hole, the handle, a housing, a single-chip microcomputer, a wireless receiving module, a touch display screen and a wireless transmitting module solves a problem that a conventional measuring instrument is inconvenient for a user to use. When the measuring instrument detects the inner diameter of an object, the operation process is simple and the detection efficiency is high.

The invention discloses a convenient automobile rearview mirror for users, which comprises a rearview mirror body, the top of the rearview mirror body is fixedly connected with a first bearing, and the top of the rearview mirror body is provided with a support rod, The left side of the support rod is provided with a controller, the right side of the support rod is provided with a protective case, the inner cavity of the protective case is provided with a positive and negative motor, and the right side of the positive and negative motor is fixedly connected with a base. In the present invention, the first bearing, the support rod, the controller, the protective shell, the positive and negative motor, the base, the first bevel gear, the second bearing, the cylinder, the second bevel gear, the spiral tube, the limit block, and the slide rail , the pulley and the connecting column cooperate with each other to solve the problem that the existing car rearview mirror is inconvenient for users to use. When the user uses it, the height of the rearview mirror can be adjusted according to the user's needs, thus improving the user's Comfort in use.

The invention discloses a grinding device for processing bamboo chopsticks. The grinding device comprises a base, wherein a box is fixedly connected to the left side of the top of the base; an electric telescopic rod is fixedly connected to a middle shaft at the top of the inner chamber of the box; the bottom of the electric telescopic rod is fixedly connected with a motor; the output end of the motor is fixedly connected with a grinding disc; the bottom of the inner chamber of the box is fixedly connected with a fixed plate; an air blower is fixedly connected to the right side of the top of the base; a dust suction tube is fixedly connected to the top of the air blower; and the side, of the dust suction tube, away from the air blower, runs through the box and extends into the inner chamber of the box. Through the arrangement of the electric telescopic rod, the motor, the grinding disc, the connecting rod, the fixed plate, a spacing block, springs, stop plates, pull rods, pull handles,the air blower, the dust suction tube, a shunt pipe, dust suction heads and a dust exhausting pipe, which are used cooperatively, the grinding device solves the problem that the existing grinding devices for processing bamboo chopsticks are not convenient for users to use, is improved in practicability and is worth promotion.

The invention discloses a tiller shield. The tiller shield comprises a shield body, observation windows are formed in the two sides of the front surface of the shield body, cover plates which are usedin cooperation with the observation windows are hinged to the two sides of the front surface of the shield body through hinges, a casing pipe is fixedly connected to the center of the front surface of the shield body, fixed blocks are fixedly connected to the front surfaces of the cover plates, pull rods penetrate through the centers of the fixed blocks, pull rings are fixedly connected to the ends, away from the casing pipes, of the pull rods, and springs are arranged on the surface, close to one end of the casing pipes, of the pull rods in a sleeving mode. Through the arrangement of the shield body, the cover plates, the pull rings, mud scraping rods, connecting blocks, mounting holes, the observation windows, the casing pipes, clapboards, clamping rods, the pull rods, limiting plates,the springs and the fixed blocks, the problem that an existing tiller shield is not conveniently used by a user is solved, the tiller shield has the advantage that the user conveniently uses the shield, and the practicability of the existing tiller shield is improved.

The invention discloses a spinning reel placement rack which comprises a bottom plate. A first supporting plate and a second supporting plate are fixedly connected on two sides of the top of the bottom plate respectively, a top plate is fixedly connected between the tops of the first supporting plate and the second supporting plate, two rotating shafts are movably connected on the right side of the first supporting plate, a first retaining plate is fixedly connected on the right sides of the rotating shafts, and a first connecting column is fixedly connected on the right side of the first retaining plate. Through matched use of the bottom plate, an antiskid pad, the first supporting plate, the rotating shafts, the first retaining plate, the first connecting column, the top plate, a first bearing sleeve, a second bearing sleeve, a second retaining plate, the second supporting plate, a rotating pipe, an extensible rod, a second connecting column, a fixing plate, a spring and a connectingplate, the problem that existing spinning reel placement racks are inconvenient to use is solved. The spinning reel placement rack has the advantage of being convenient for a user to use and is worthy of popularization.

The invention discloses an interesting experimental device for demonstrating the action of a frictional force. The device comprises an anti-skid plate; the top of the anti-skid plate is sequentially provided with a first fixing plate and a second fixing plate from left to right; and the side left of the top of the first fixing plate and the right side of the top of the second fixing plate are fixedly connected with a first vertical plate and a second vertical plate respectively. According to the device of the invention, the first fixing plate, scale marks, a first connecting rod, a first connecting plate, a first friction block, the second fixing plate, a second friction block, a second connecting plate, a second connecting rod, a second tension meter, a second hanging ring, the second vertical plate, the first vertical plate, a first tension meter, and a first hanging ring are adopted. With the interesting experimental device for demonstrating the action of the frictional force of theinvention adopted, the problem that an existing interesting experimental device for demonstrating the action of the frictional force is inconvenient for a user to use can be solved, students can observe experimental phenomena more intuitively, the interest of the students in learning can be improved, and the teaching efficiency of the user can be improved.

The invention discloses an angle-adjustable toilet glass. The glass includes a base, the top of the base is fixedly connected with a universal pipe. The top of the universal pipe is sequentially and fixedly connected with a first location sleeve and an installation plate from front to back; the two sides of the top of the first location sleeve are fixedly connected with second location sleeves, the rear sides of the second location sleeves are fixedly connected with the installation block, and a third location sleeve is arranged between the tops of the sides, opposite to each other, of the second location sleeves. By the cooperation of the base, the universal pipe, an antiskid pad, the first location sleeve, a mirror, the second location sleeves, a pull ring, the third positioning sleeve,a shell, the installation plate, a baffle, a spring, a clamp groove, a clamp rod and a limiting plate in use, the problem that an existing angle-adjustable toilet glass is inconvenient for users to use is solved. The angle-adjustable toilet glass has the advantage of being convenient for the users to use, the practicability of the existing angle-adjustable toilet glass is improved, and the angle-adjustable toilet glass is worth of popularization.

The invention discloses a freeze-dried food slitting device conveniently used by a user. The freeze-dried food slitting device comprises a supporting plate. A slitting machine is fixedly connected to the top of the supporting plate. Supporting legs are fixedly connected to the bottom of the supporting plate. Anti-skid blocks are fixedly connected to the bottoms of the supporting legs. Sliding rods are symmetrically and fixedly connected to the tops of the anti-skid blocks. Through cooperative usage of the supporting plate, the slitting machine, the supporting legs, the anti-skid blocks, the sliding rods, sliding sleeves, a containing plate, a containing box, fixing rods, wheels, connecting blocks, pull rings, ropes, positioning rods, belt wheels, air cylinders, fixing blocks and flow guiding plates, the problem that when an existing slitting machine is used, slit foods need to be moved towards one side to be cased, and using is not convenient for the user is solved; and the freeze-dried food slitting device conveniently used by the user has the beneficial effect of being conveniently used by the user, the work efficiency of the user is improved, and usage is convenient for the user accordingly.