50results about How to "Stretch out smoothly" patented technology

The invention discloses a rotatable and selectable push type multinational power source adapter, which comprises a shell, a socket and pins with at least two of standards, wherein the socket and the pins are arranged in the shell; the shell comprises an upper cover and base; the base is rotatablely assembled on the upper cover relative to a center rotation shaft; the socket is arranged in the upper cover; the pins with different standards are arranged in the base and synchronously rotates therewith; the pins with different standards are peripherally distributed around the center rotation shaft; each pin can be arranged relative to the center rotation shaft by means of parallel sliding, so that each pin has a work position which is extended out of the shell in a sliding way and a hidden position which is retracted into the shell in a sliding way; the side wall of the upper cover is provided with a positioning slidable groove which is extended parallel with the extension direction of the pins; a sliding component which can freely slide along the positioning slidable groove is arranged correspondingly to the positioning slidable groove; and the sliding component pushes one pin to be extended at a work position which is out of the shell when the pin is rotated into a function region thereof.

The invention discloses an application method of a lift type door plank device using a single screw to achieve automatic locking. The lift type door plank device comprises a door plank (1) and a door plank lift driving unit (21). The door plank lift driving unit (21) comprises a shell (20) which is fixed to a supporting substrate. A door plank lift driving motor (16) is fixed in the shell (20) and is in power connection with upper end of a door plank lift driving lead screw (17). The door plank lift driving lead screw (17) is in screw-thread fit with a screw hole in the door plank (1). The two sides of the upper edge of the door plank (1) are each provided with a protruding shoulder (2). The inner side faces of the two protruding shoulders (2) are provided with locking holes (3) which are open towards the middle of the door plank (1) and extend in the direction perpendicular to the door plank lift driving lead screw (17).

The invention discloses an integrated wire discharge and guide mechanism and a rebar tying machine and belongs to the field of rebar tying devices. According to the technical scheme, in order to solve the problems that in the prior art, the number of component parts of a guide structure of a rebar tying machine is large, machining is complex, dimension error accumulation and installation position deviation are liable to occur, and the steel wire circle formation dimension is not stable or steel wires cannot extend out, the integrated wire discharge and guide mechanism comprises a curved wire discharge part and a wire guide part, wherein the curved wire discharge part and the wire guide part are transversely formed on a sheet substrate in a front-and-back mode, a longitudinal groove is formed between the curved wire discharge part and the wire guide part, the curved wire discharge part is provided with a boss, the arc wall of the boss and the surface area of the curved wire discharge part form a guide part which is used for guiding the steel wires to move, and at least one guide piece is arranged in the guide part. The wire discharge part and the wire guide part are integrally formed, the number of the parts is small, machining and formation are convenient, dimension error accumulation and installation position deviation are reduced, the steel wire circle formation dimension is stable, and the steel wires can extend out smoothly.

The invention relates to a horizontal compressor which comprises a shell, a lower flange, an air cylinder, an upper flange and a motor. The lower flange, the air cylinder, the upper flange and the motor are sequentially arranged in the shell. An oil storage cavity is formed by the lower flange and the shell. A rotor is rotationally arranged in the air cylinder through a main shaft. The horizontal compressor further comprises a center oil hole penetrating the main shaft, a radial hole formed in the main shaft and communicating with the center oil hole, an oiling pipe fixedly connected to the end, located in the oil storage cavity, of the main shaft and communicating with the center oil hole, a lower flange back pressure groove formed in the lower flange and communicating with a sliding piece installation groove of the rotor, a groove for communicating the lower flange back pressure groove and the radial hole of the main shaft, an exhaust cavity communicating with an exhaust hole of the air cylinder and the center oil hole of the main shaft, and a fan installed at the other end of the fan, wherein the bottom end of the oiling pipe is close to the bottom of the oil storage cavity. According to the horizontal compressor, smooth stretching-out of a sliding piece during starting of the compressor and attachment between the sliding piece and the air cylinder during normal running of the compressor are effectively ensured. The invention further discloses a temperature adjusting device comprising the horizontal compressor.

The invention provides an externally embraced vehicle handling device, which includes a base, the base is divided into a first base and a second base, the first base and the second base are connected by an arc-shaped protective shed, A hollow arc-shaped channel is formed between the two, and the inside of the first base and the second base are equipped with a lifting mechanism and a clamping mechanism, and the clamping mechanism is placed on the lifting mechanism, through the The lifting mechanism drives the clamping mechanism to move up and down in the base. The outer hug type vehicle handling device described in the present invention can clamp and transport the vehicle after placing the vehicle in its arc-shaped protective shed, without being limited by the height of the chassis of the vehicle, it can realize automatic parking and save energy during transportation. It saves manpower, saves time, and at the same time protects itself during the process of transshipment.

The invention discloses a tool for detecting the air tightness of the oil channel of an automatic transmission case, which includes a bottom block installed on the bottom plate, a top block assembly including a top cover fitted with the casing, and a top cover fitted in a bearing hole. The ring and the guide post are slidably installed on the top cover through the guide slider. The sliding direction of the guide post relative to the top cover is the direction close to or away from the bearing hole; Blocking block, there is an elastic piece between the blocking block and the top ring, and when the elastic piece is in a compressed state under the pressure of the guide post, the blocking block passes through the through hole and is inserted into the oil passage communicating with the bearing hole. In this way, the sealing of the oil passage connected to the bearing hole through the sealing effect enables the individual sealing of the oil passage hole at that place when multiple oil passages communicate with the same bearing hole, thereby avoiding the False detection occurs when the oil passage is penetrated, which improves the reliability of the detection results and avoids quality risks.

The invention provides a distance measuring sensor for preventing damage to a driverless car and relates to the driverless field. The distance measuring sensor for preventing damage to the driverlesscar comprises a bearing plate; the left side surface of the bearing plate is fixedly connected with a supporting column; a big arm is arranged on the left side of the supporting column; the right endof the big arm is in sleeving connection with the left end of the supporting column and is rotatably connected with the supporting column; a small arm is arranged on the left side of the big arm; theright end of the small arm is rotatably connected with the big arm; a connecting rod is arranged between one end, running through the big arm, of the small arm and the bearing plate; the two ends of the connecting rod are rotatably connected with the small arm and the bearing plate correspondingly; the connection position of the connecting rod and the bearing plate is positioned below the supporting column; and the left end of the small arm is rotatably connected with a cross rod. According to the distance measuring sensor for preventing damage to the driverless car, an anti-collision shell, an L-shaped rod, a push rod, a sliding block and a motor are provided, so that the effect of shrinking the distance measuring sensor is achieved and the problem in the prior art that the driverless carcannot protect the distance measuring sensor easily when being scratched is solved.

An electric plug adaptor of international- universal type consists of top cover, base two sliding slots on external wall, standard plug corresponding to each sliding slot position, rotary switch including a bar sliding block and a braking button. It is featured as setting a ledge and a groove closing to ledge bottom on top of plug to let bar sliding block slide along each ledge through bar sliding slot in order to have only one plug of plug adaptor connected on independently and selectively.

The invention relates to an energy accumulator and a downhole measuring device equipped with the same. The energy accumulator comprises a cylinder body, a first sealing plate, a second sealing plate,a first piston part, a second piston part and an elastic component, wherein the first sealing plate and the second sealing plate are fixedly accommodated in the cylinder body and spaced from each other in the longitudinal direction; the first piston part is arranged in the cylinder body, and positioned between the first sealing plate and the second sealing plate; a first piston cavity is formed between the first piston part and the first sealing plate; the second piston part is positioned on the side, away from the first sealing plate, of the second sealing plate; a second piston cavity is formed between the second piston part and the second sealing plate; and the elastic component is positioned between the first piston part and the second sealing plate, and can be compressed correspondingto the movement of the first piston part away from the first sealing plate and / or the movement of the second piston part away from the second sealing plate. The energy accumulator is convenient to use.

The invention discloses a rectal injury discriminator, which comprises an outer bushing and an inner bushing arranged in the outer bushing, wherein one end of the outer bushing is provided with a mushroom head; the mushroom head is provided with a hole; an elastic isolation film is covered on the hole, and is provided with a punctate through hole and a cross-shaped groove which is connected with the punctate through hole; one end of the inner bushing is provided with a pipe cavity opening which is close to the mushroom heat; the other end of the inner bushing is provided with an inner bushingjoint; and the inner bushing is provided with a switch which is positioned between the pipe cavity opening and the inner bushing joint. By adopting the rectal injury discriminator, a rectal mucosa can be spread appropriately, and damage on an intestinal wall can be observed conveniently from the periphery of a recta in the surgical area; and after the inner bushing is inserted, water is introduced into the recta through the inner bushing and the pipe cavity opening on the inner bushing, a recta cavity is full, and recta damage can be judged by observing whether water leaks on the outer surface of the intestinal wall in the surgical area.