7results about How to "Improve operating speed" patented technology

The utility model relates to instrument protection equipment technical field especially is a pressure gauge protection device, include: a pressure gauge protection device, including: pressure gauge main part, the one side of pressure gauge main part is provided with threaded pipe, protection subassembly, protection subassembly includes protection mechanism and the fitting mechanism, protection mechanism is used for protecting threaded pipe, the fitting mechanism is used for driving protection mechanism to fit in threaded pipe, switching subassembly, switching subassembly includes support frame, connecting mechanism and unlocking mechanism, support frame is connected in pressure gauge main part through connecting mechanism, protection mechanism sets up in support frame, and the protection of connecting mechanism of protection mechanism is used for removing through pulling unlocking mechanism. Through using the utility model can carry out the quick switching of the protection state of pressure gauge, is convenient for subsequent pressure gauge or threaded pipe itself to clean, check or maintenance work.

The utility model discloses a live broadcast intelligent switching device which comprises a picture special effect switching table, an electric control box is installed above the picture special effect switching table in a butt joint mode, and a power supply module and a programmable logic controller are fixedly installed in the electric control box. The lower bottom surface of the electric control box is vertically connected with a plurality of first electric telescopic rods, a plurality of second electric telescopic rods and a plurality of stepping motors; the first electric telescopic rods, the stepping motors and the second electric telescopic rods are all connected with the power supply module and the programmable logic controller through wires; according to the utility model, the key is accurately pressed through the first electric telescopic rod and the pressure sensor, the push rod is accurately controlled by the second electric telescopic rod and the linear displacement sensor to move linearly, and the knob is accurately rotated by the stepping motor, so that the fine operation of the picture special effect switching table is realized; meanwhile, a voice recognition and synthesis module is arranged, voice instruction operation and operation feedback are supported, and a scene triggering automation process can be set on the touch screen.

The utility model relates to a cab inside accuse formula electric vehicle door lock system, including the door, install the door lock on the door, the door lock includes the lock cylinder, install in the lock cylinder, the lock cylinder is connected the lock bolt, its characterized in that: be equipped with the rear opening lock handle on the lock shell, the lock shell is equipped with the rear opening slide groove to the rear opening lock handle, the lock bolt still is connected with the connecting rod that extends to the cab direction manual opening and closing, be equipped with the front opening lock handle on the connecting rod. The utility model has realized the double -control function of vehicle door lock system. The system not only has retained the convenience of traditional vehicle door outside opening, also has greatly promoted the convenience and security that the driver opens the vehicle door in the car. The driver need not reverse the head or the body distortion, only need through the operation cab inside the front opening lock handle, can easily realize the opening and closing of the vehicle door, effectively improved the operation convenience and emergency response speed in the process of driving.

The application relates to the technical field of cable detection, and discloses a cable on-off test device, which comprises a test instrument main body, a probe, a rotary clamping assembly and an auxiliary storage assembly. The test device main body is composed of the test instrument main body and a detection tool which is inserted into the test instrument main body through a wire. The detection tool is composed of the probe and a sensor. The rotary clamping assembly is arranged in the interior of the test instrument main body. The rotary clamping assembly can be displaced out of the interior of the test instrument main body in a rotary mode, so that the two ends of the cable can be clamped and fixed, the stability when the probe is inserted into the two ends of the cable is ensured, the convenience during detection is improved, and when the rotary clamping assembly is not used, the rotary clamping assembly can be stored in the interior of the test instrument main body in a rotary mode, so that the occupied area is reduced when the rotary clamping assembly is not used.

The application provides an electric drive axle system and a working method thereof, and relates to the field of electric drive axle systems.The scheme is as follows: a countershaft is arranged in parallel with a half shaft one, along the direction from the half shaft one to the half shaft two, the countershaft is sequentially provided with a clutch one, a clutch two, a clutch three and a clutch four, the half shaft one is provided with a gear shifting mechanism one, the half shaft two is provided with a gear shifting mechanism two, a motor one can drive the half shaft one to rotate through the gear shifting mechanism one, the motor one can also drive the countershaft to rotate, a motor two can drive the half shaft two to rotate through the gear shifting mechanism two, the motor two can also drive the countershaft to rotate, the countershaft can transmit the power of the motor one to the half shaft one through the clutch one, the countershaft can transmit the power of the motor two to a differential mechanism through the clutch two and the clutch three, and the countershaft can transmit the power of the motor two to the half shaft two through the clutch four.The application can effectively improve the economy of the whole vehicle, and can also solve the problem of tire wear under complex road conditions.

The utility model relates to the technical field of sewing machine accessory devices, in particular to a novel pleat shrinking tool which is used when a sewing machine sews so as to assist a worker in observing the positions of pleat lines and cloth during pleat shrinking and solve the problem that pleat shrinking lines are not centered or the production efficiency is low during pleat shrinking. Therefore, the practicability is enhanced. Comprising a sewing table and an auxiliary plate, a supporting frame clamps the sewing table through a clamping assembly, the top end of the supporting frame fixes and displaces the auxiliary plate through a position adjusting assembly and a guiding assembly, and two sets of cloth piece observation openings and a center line observation opening are formed in the top end of the auxiliary plate.