13results about How to "Adjust the use angle" patented technology

This utility model discloses a 1 / 4 threaded multi-purpose extension bracket, including: a bracket platform 1, a base 2, and a base connecting rod 4. The base connecting rod 4 is disposed on the lower end face of the base 2 and is used to mount the bracket platform 1 on a car or a small installation platform. The bracket platform 1 and the base 2 are rotatably connected. The bottom of the bracket platform 1 is connected to a rotating wheel 15 via a vertical rod. The outer side of the rotating wheel 15 is provided with teeth for inserting a limiting device. The lower end face of the rotating wheel 15 is provided with a circular sliding groove 13. The bottom of the hollow cavity of the base 1 is provided with a circular base sliding groove 21. The sliding groove 13 and the base sliding groove 21 are the same size and are matched for installation. A ball bearing 24 is provided in the base sliding groove 21. Under the action of the ball bearing 24, the bracket platform 1 can rotate on the base 2 to adjust the appropriate direction for use of the equipment mounted on the bracket platform 1.

The utility model relates to computer support technical field, specifically disclose a kind of turnover type computer support, including: bottom plate, the top of bottom plate is provided with adjusting disc, the top of adjusting disc is provided with placing plate, the inside rotation of bottom plate is provided with rotating shaft, and adjusting disc is fixedly connected to the top of rotating shaft surface, the side of adjusting disc top is fixedly connected with firm frame, the inside of bottom plate is provided with air slot, the bottom end of rotating shaft surface is fixed and has first tooth disc, the inner side wall of actuating groove is slidably connected with actuating block, the side of actuating block is fixedly connected with first return spring, the end of connecting rod away from actuating block is fixedly connected with first clamping block;The utility model is through the collocation use of adjusting disc, firm frame, first tooth disc, placing plate, second clamping block, down bar and pressing block, so that notebook computer can be placed horizontally adjusted position, it is convenient and colleague better to carry out exchange discussion to work content, avoid the situation that it falls due to frequent handling notebook computer.

The utility model relates to the PCBN blade detection technical field, and discloses a PCBN blade cutting edge detection tool comprising a pedestal, the top of the pedestal is provided with a guide groove, the inside of the guide groove is slidably connected with two slide blocks, the tops of the two slide blocks are fixedly connected with damping rods, the inside of the damping rods is rotatably connected with damping balls, and the damping balls are fixedly connected with the damping rods. The outer surface of the damping ball is fixedly connected with a fixing rod, and the top end of the fixing rod is fixedly connected with a device base. Through cooperative use of the base, the guide groove, the damping rod, the damping ball, the fixing rod, the device base, the clamping block, the second motor and other structures, a blade can be conveniently clamped and fixed to the device base and is driven to rotate to carry out cutting edge detection work, meanwhile, in the detection process, the use angle of the device base can be conveniently adjusted, and the detection efficiency is improved. And inclination detection is carried out on the cutting edge of the blade, so that the detection accuracy of the cutting edge of the blade is improved.

This utility model discloses a powder conveying pipeline adjustment structure, which includes a placement frame, a support rod bolted to the top of the placement frame, a pipeline limiting frame bolted to the top of the support rod, a pipeline body movably connected to the inner wall of the pipeline limiting frame, an adjustment component bolted to the front side of the support rod, a threaded rod provided on the front side of the adjustment component, a movable rod threadedly connected to the surface of the threaded rod, a connecting frame provided on the front side of the movable rod, and a rotating component rotatably connected to the inner wall of the connecting frame. This invention solves the problem that existing powder conveying pipelines are prone to displacement due to vibration during bending adjustments, leading to changes in the conveying path and requiring frequent readjustment, increasing maintenance workload and downtime. Furthermore, the angle adjustment function of the powder conveying pipeline adjustment structure is not flexible enough to accurately adapt to the pipe angle requirements under different working conditions.

The utility model discloses a multi-section type hydraulic oil cylinder, which relates to the technical field of hydraulic oil cylinders and comprises a bearing seat, an adjusting shaft is rotatably connected in the bearing seat, a multi-section hydraulic cylinder main body is fixedly connected on the outer side of the adjusting shaft, a telescopic valve is arranged on the outer side of the multi-section hydraulic cylinder main body, an adjusting mechanism is arranged in the bearing seat, and the adjusting mechanism is fixedly connected with the adjusting shaft. The adjusting mechanism comprises an adjusting assembly and a stabilizing assembly, the adjusting assembly and the stabilizing assembly are used in cooperation, the adjusting assembly comprises a motor, and the motor is fixedly connected to the side, away from the adjusting shaft, of the bearing base. According to the multi-section type hydraulic oil cylinder, the use angle of the multi-section type hydraulic oil cylinder body can be rapidly adjusted through the arranged adjusting mechanism, compared with a fixed installation mode, the multi-section type hydraulic oil cylinder is more diversified in use scene, the influence on production due to the fact that the angle cannot be adjusted is avoided, and the multi-section type hydraulic oil cylinder is simple in structure and high in practicability.

The utility model relates to the technical field of projectors, and discloses a projector with multiple installation modes, which comprises a body, a base is fixedly connected to the lower side of the outer surface of the body, a threaded rod is arranged on one side of the outer surface of the base, a motor is arranged on the upper side of the outer surface of the body, and a support is arranged on the upper side of the outer surface of the motor. A device plate is arranged at one end of the support. According to the utility model, the stirring pipe is arranged in the device, and the stirring pipe is fixedly connected with the insertion rod, so that the insertion rod can move left and right, one end of the insertion rod extends into the connection hole, when the insertion rod is connected with an external connection rod in an insertion manner, the projector is installed, and the base is arranged on the lower side of the outer surface of the projector, so that the projector can be installed conveniently. The threaded rod is arranged on the outer surface of the base, when the threaded rod is rotated, the threaded rod moves left and right, when the threaded rod is connected with the supporting legs of the installation base in an inserted mode, the projector can be installed on the supporting legs, and the effect of multiple installation modes is achieved.

The utility model discloses a special tool for guaranteeing a welding angle, and particularly relates to the technical field of welding. The special tool comprises a base plate, a limiting plate is arranged on the top face of the base plate, a bottom plate is arranged in the limiting plate, a connecting pipe is fixedly installed on the top face of the bottom plate, and a flange plate is fixedly installed on the top face of the connecting pipe. The base plate, the limiting plate, the bottom plate, the connecting pipe, the flange plate, the positioning frame, the mounting frame, a bearing head, a disc, a fixing pin, an adjusting frame, a sliding frame, a second spring, a clamping plate, a positioning column and a first spring are used in cooperation, so that the effects that the bottom plate, the connecting pipe and the flange plate which are different in size and diameter are welded, and the use adaptability of the tool is improved are achieved; the mounting hole, the mounting frame, the first limiting rod, the fourth spring and the limiting groove are used in cooperation, and the effect that the using height of the bearing head is adjusted so that the bearing head can adapt to connecting pipes with different heights is achieved.

The utility model provides a multi -functional composite power hoop structure belongs to power hoop technical field, including first hoop and second hoop: the lateral wall of first hoop rotatory connection has the second hoop, one side detachable connection of first hoop has third hoop, the rotation center of second hoop is fixedly connected with the connecting gear through the pivot, the outer wall of first hoop is connected with the sliding rod, the outer wall of sliding rod is connected with the spring of first hoop outer wall fixedly, the utility model discloses a connecting gear is set, when using the power hoop daily, in order to improve the adjustment effect of the using radian between power hoop body, can rotate the connecting gear, after rotating to the angle that needs, through the inclined surface of the extrusion part of the clamping rod and the connecting gear, the telescopic movement of sliding rod and spring is carried out, after the connecting gear stops rotating, the effect that the using radian of power hoop body is self -locking adjustment.

This utility model relates to the field of hoisting assistance technology, and in particular to a fast and convenient ammunition hoisting assistance device. It includes: a sensor and a mounting assembly; the sensor is used to monitor the bending and extension amounts of the inner arm, outer arm, and telescopic arm of the boom; the boom is equipped with inner arm monitoring points, outer arm monitoring points, and telescopic arm monitoring points, each of which is detachably connected to the mounting assembly; the mounting assembly is snap-fitted to the sensor and adjusts the monitoring angle between the sensor and the boom. This assistance device has a simple structure, is easy to assemble and disassemble, and can quickly fix the sensor for assisting boom hoisting at the monitoring point position on the boom, thereby improving the efficiency of boom hoisting.

The utility model relates to the technical field of entrance guard security, in particular to a biological recognition entrance guard outer protection structure. Comprising a protection box and a moving assembly. The protection box is used for installing access control equipment, an openable and closable transparent cover plate is arranged at an opening of the protection box, and the transparent cover plate is used for preventing dust and water vapor from entering the access control equipment and is used for controlling a face recognition camera, password keys and fingerprint recognition of a door body of an access door to be opened and closed; one end of the moving assembly is in sliding connection with a wall beside the access door, and the other end of the moving assembly is hinged to the protection box and used for adjusting the use height and the use angle of the access control equipment in the protection box. The protection structure is simple in structure and easy to use, the access control equipment can be protected, water vapor and dust are prevented from entering the equipment, the service life of the equipment is prolonged, the use angle and height of the access control equipment can be adjusted, and the use effect of the equipment is improved.

The utility model provides a portable video shooting sound collecting microphone fixed clamp belongs to sound collecting microphone technical field, including clamping mechanism, including two clamping plates, fixed installation in the contact plate of clamping plate near one side, fixed installation in the side of clamping plate's sub -board, set up in two clamping plates between and be used for the spring -back type hinge of producing the clamping force, and set up in the sound recording microphone main part of clamping plate top, adjustment part, including the width increasing part for increasing the clamping width of contact plate, and the position adjusting part for improving the sound recording microphone main part adjusting performance, the utility model discloses through width increasing part be used for increasing the use width of contact plate, solve the clamping surface width fixed of traditional fixed clamp, difficult to adapt to the problem of the clamping object of different thickness, reach the effect of adjusting the clamping surface width of contact plate, and then improve the clamping stability of device, through position adjusting part be used for the use height and angle of sound recording microphone main part all -round adjustment, satisfy the demand of sound recording microphone main part use.

The application discloses a body position adjusting device for a pulmonary edema patient, which comprises a shell, a seat fixed on the shell, a backrest rotatably connected to one side of the seat, an angle adjusting assembly arranged in the shell and used for adjusting the backrest and leaving a certain activity space for the backrest, a driving shaft telescopically inserted into a top surface of the shell and rotatably connected between the driving shaft and the shell, a gear one sleeved on the driving shaft, a gear two rotatably connected to a top surface of an inner wall of the shell and meshed with the gear one, a worm coaxially fixed with the gear two, two symmetrical mounting plates one fixedly connected to an inner side wall of the shell, a horizontal shaft rotatably connected between the two mounting plates one, and a worm gear meshed with the worm and sleeved on the horizontal shaft. The angle adjusting assembly is arranged to adjust the use angle of the backrest and leave a certain activity space for the backrest, so that the comfort of the device is greatly improved.