40results about How to "Achieve liberation" patented technology

The invention discloses a novel lock pin device. The novel lock pin device comprises a lock pin base, a lock pin, a rotary shaft, a lock pin handle and a positioning pin. The lock pin is axially divided into a driving section, a shaft shoulder section and a lock pin section, wherein a groove is formed in the driving section. The two ends of a compression spring abut against the wall faces of a shaft shoulder and the lock pin base. A cambered-surface protrusion is arranged at the end portion of the rotary shaft, and the protrusion is arranged in the groove of the driving section of the lock pin. When the rotary shaft rotates, the protrusion can push the two side faces of the groove to drive the lock pin to move axially. The lock pin handle is fixedly connected with the rotary shaft. The positioning pin is arranged in the middle of the lock pin handle, and the two ends of a positioning spring abut against an annular protrusion and a stepped face of a stepped through hole. According to the novel lock pin device, due to the fact that the cambered-face protrusion of the rotary shaft drives the lock pin to stretch or retract axially and the lock pin is sleeved with the compression spring, the axial bumping motion of the lock pin is prevented; due to the fact that the lock pin handle is positioned by the positioning pin, the connection and disconnection of the two parts are achieved, limiting structures are both arranged at the connection position and the disconnection position, operation is flexible, no clamping phenomenon exists, and the working of the novel lock pin device is reliable.

The invention discloses a connecting and disconnecting device. The device comprises an upper trunk trap and a lower trunk trap which are both of a hemispherical structure, an upper channel enclosure bulkhead is arranged at the top of the upper trunk trap, the upper channel enclosure bulkhead is connected with an escape cabin manned ball, and an upper butt joint flange is arranged at the bottom of the upper trunk trap; the top of the lower trunk trap is provided with a lower butt flange, the bottom of the lower trunk trap is provided with a lower channel enclosure bulkhead, and the lower channel enclosure bulkhead is connected with a manned cabin of the deep sea manned submersible vehicle; the upper butt joint flange and the lower butt joint flange are fixedly connected through explosive bolts, and flange faces are sealed through sealing rings. An upper hatch cover is installed in the upper channel enclosure bulkhead, a lower hatch cover is installed in the lower channel enclosure bulkhead, and a normal-pressure cavity is formed between the upper trunk trap and the lower trunk trap under the normal working condition. An oil cylinder upper support is installed on the inner side of the lower portion of the upper trunk, a rotary actuating oil cylinder is installed on the oil cylinder upper support through an oil cylinder connecting pin shaft, and an oil cylinder lower support is hinged to the end of the rotary actuating oil cylinder. The working is reliable, and the use is flexible.

The invention discloses a lock pin device. The device comprises a lock pin base, a lock pin handle, a lock pin cover and a lock pin, wherein the lock pin device is fixed on one part to be connected by a screw through a fixing hole on the lock pin base, and the position on the other part to be connected, which corresponds to the lock pin, is provided with a lock pin hole. When the two parts are connected, the lock pin handle is rotated, the lock pin extends out to extend into the lock pin hole on the other part, and the connection between the two parts is achieved; in the state, the lock pin handle is attached to an A surface, the lock pin handle is limited between a plane on the lock pin cover and a positioning pin, and the reliable connection between the two parts is guaranteed. When the two parts are separated, the lock pin handle is rotated, the lock pin handle is lifted to the position of the lock pin surface groove D surface along a spiral surface, the lock pin is retracted, the two connected parts are separated, by means of the pressure action of a spring on a protrusion in the middle of the lock pin, the lock pin handle is attached to the groove, at the situation, the spring is in a pressing state, so that the lock pin can not run out to an extending direction, and the two parts can be reliably separated.

The invention discloses a compound electro-hydraulic downhole control system of a deepwater test tubular column safety device. The compound electro-hydraulic downhole control system comprises a groundplatform, an umbilical cable, an underwater energy accumulator group, a downhole control module and a hydraulic actuator. Through sensor devices installed on the interface circuit and control circuitof the hydraulic actuator, environmental parameter data such as the pressure are collected, the ground platform analyzes and compares the collected data with a database, and then sends out control command, the control command is transmitted to the downhole control module through the umbilical cable, and the hydraulic actuator is controlled. According to the compound electro-hydraulic downhole control system, two modes of electro-hydraulic control and pilot valve pressure control are achieved, the reliability of the deepwater test tubular column safety device is effectively improved, the characteristics of fast response, real-time monitoring, high flexibility and the like are achieved, and the deepwater test safety operation can be better ensured.

The invention discloses an omnibearing mechanical arm with a simulation palm, applied to a neuro-endoscope. The mechanical arm comprises a fixation base which can be fixed on an operation bed, a universal hose and an adjustment device capable of 360 DEG position adjustment, wherein the adjustment device is composed of a universal bass base and an universal ball; one end of the universal hose is fixed on the fixation base and the other end is connected to the bottom face of the universal ball base; one end of the universal ball is placed in the universal ball base, and the other end is connected to the simulation palm; the simulation palm comprises multiple fingers which are set to be bent into an arc shape; and clamping holes are formed in the fingers. The mechanical arm also comprises the neuro-endoscope, wherein one end part of the neuro-endoscope is placed on the simulation palm; a positioning part is disposed on the end part of the neuro-endoscope; and the simulation palm clamps the end part of the neuro-endoscope in a wine glass holding shape; and the positioning part is clamped by the clamping holes. The mechanical arm disclosed by the invention has the advantages that fixation effects of the neuro-endoscope are good; damage appearing in adjustment of the neuro-endoscope can be effectively avoided; and position adjustment is more accurate, omnibearing adjustment can be achieved, two hands can be relieved, and doctors' operation burdens can be relieved.

The invention discloses a locking and disengaging structure used for a gun cartridge magazine and having a two-way operation function and belongs to the field of guns. The locking and disengaging structure comprises a handle; a groove is formed in the front wall face of a cartridge magazine inserting groove of the handle; cartridge magazine clamping tenon pins and cartridge magazine buckles capable of moving leftwards and rightwards are arranged on the left side wall and the right side wall of the groove in a penetrating mode; torsion springs and cartridge magazine clamping tenons capable of being turned over frontwards and backwards are arranged on the cartridge magazine clamping tenon pins in a penetrating mode; one torsion foot of each torsion spring abuts against the corresponding cartridge magazine clamping tenon, and the other torsion foot of each torsion spring abuts against the bottom of the groove; clamping teeth are arranged on the upper portions of the cartridge magazine clamping tenons and clamped into rivet holes of the cartridge magazine; conical bulged nipples are arranged in the middles of the cartridge magazine buckles, and V-shaped grooves for clamping the bulgednipples are formed in the middles of the cartridge magazine clamping tenons; and the two side walls of each V-shaped groove correspond to the left side face and the right side face of each bulged nipple. When moving leftwards and rightwards, the cartridge magazine buckles drive the cartridge magazine clamping tenons to be turned over forwards, and thus the clamping teeth of the cartridge magazineclamping tenons are disengaged from the rivet holes of the cartridge magazine.

The invention relates to a rehabilitation trainer and a rehabilitation training support. The rehabilitation trainer comprise the rehabilitation training support, wherein the rehabilitation training support comprises a support body and at least one pair of torque transmission structures, axes of two torque transmission structures in the same pair of torque transmission structures are superposed orparallel, and the two torque transmission structures in the same pair of torque transmission structures are in transmission connection through synchronous torque transmission structures arranged on the support body, and the rehabilitation trainer also comprises a limb fixing frame used for being connected with the corresponding torque transmission structure. The rehabilitation trainer solves a technical problem that accidental injury of a patient is easily caused by active rehabilitation training of the patient through a motor in the prior art.

The invention relates to a vehicle-mounted intelligent face recognition device which comprises a central processing unit, and a liquid crystal display screen, a power supply, a face recognition device, a voice recognition device and an advertisement screen which are connected with the central processing unit. The liquid crystal display screen is connected with the wireless video signal receiving device and the navigation module. The liquid crystal display screen is a touch screen, the face recognition device is provided with an infrared sensor, face collection is started when a person in frontis sensed, the face collection is sent to the central processing unit for face recognition, the device is started after identity matching, a user inputs an instruction through the voice recognition device, and the central processing unit controls the device to work according to the instruction. Through cooperation of the face recognition device and the voice recognition device, liberation of twohands of a user in the whole device operation process can be achieved, the safety in the driving process is greatly improved, and the device is diverse in function, is provided with an advertisement screen, can push the advertisement content which the user is interested in, and can meet various requirements of the user.

The invention discloses an intelligent automatic cigarette feeder, which belongs to the technical field of articles for daily use and comprises a rubber belt 100, a plurality of uniformly distributed through holes 101 are formed in one side of the rubber belt 100, a belt head 103 is arranged at one end of the rubber belt 100, a buckle plate 104 is arranged at the other end of the rubber belt 100, and a penetrating needle 105 is arranged on the buckle plate 104. A first bin box 106 and a sliding rail rod 200 are fixedly connected to one side of the rubber belt 100, a first charging port 107 is formed in one side of the first bin box 106, a first wiring harness port 108 is formed in the other side of the first bin box 106, a first battery 109 and a master control chip 110 are arranged in the first bin box 106, and a sliding rail 201 is arranged in the sliding rail rod 200. A sliding buckle 202 is movably connected to the sliding rail 201, and a first connecting rod 203 is fixedly connected to the top end of the sliding buckle 202. In order to solve the problem of inconvenience of a traditional smoking mode, the invention provides the intelligent automatic cigarette feeder.

The invention relates to a steel column hoisting device, including a steel wire, U-shaped cards, a bolt bar, and a pull rope. The U-shaped cards are arranged in the middle of the steel wire. The steel column penetrates on the U-shaped cards on the steel wire through the bolt bar. The pull rope is connected with the bolt bar. The pull rope is pulled to draw the bolt bar from the U-shaped cards, thus the steel wire can be unlocked. Compared with the prior art, the steel column hoisting device has the advantages of safety, reliability, and convenient usage.