11results about How to "Arbitrary adjustment" patented technology

The utility model relates to the technical field of automobile accessories, and discloses a high-definition night-vision multi-view automobile data recorder which comprises a fixing plate and a fixing suction cup fixedly installed in the middle of the top of the fixing plate, a shell is fixedly installed in the middle of the bottom of the fixing plate, and a clamping assembly is installed on the front side of the shell. A ball body is embedded in the middle of the bottom of the shell, a supporting rod is fixedly installed at the bottom of the ball body, the angles of the main camera and the side cameras can be adjusted at will through the ball body, the using effect is good, and the problem that camera shooting dead angles exist on the two sides of the main driver and the co-driver can be solved through mutual cooperation of the main camera and the side cameras; and through mutual cooperation of a rotary knob, a worm, a worm gear, a first threaded rod, a second threaded rod, a threaded sleeve, an L-shaped plate, clamping plates and a limiting telescopic rod, the distance between the clamping plates can be adjusted, limiting and releasing of the ball can be achieved, and the stability of angle adjustment is improved.

The present invention discloses a method and a device for quickly positioning a large-volume concrete circulating cooling water pipe, including a water pipe positioning plate and a steel bar positioning plate, one end of the water pipe positioning plate is provided with a water pipe hook, the other end of the water pipe positioning plate is provided with a positioning block, a convex groove is provided through the positioning block, one end of a self-locking card is hinged inside the convex groove, and one end of a U-shaped spring is symmetrically fixedly connected inside the convex groove. The present invention is not only convenient and fast to fix, but also allows the positioning point to be arbitrarily adjusted, and will not affect the stress performance and visual quality of the stressed steel bars during use, thereby overcoming the shortcomings of the prior art, having the advantages of convenient manufacture and installation, arbitrary adjustment of the positioning point, and convenient and convenient use; in addition, it also has the advantages of energy saving and environmental protection, good appearance, and meeting the requirements of standardized turnover use. Tests and uses have proved that the present invention has a good promotion significance.

The utility model discloses a mounting support for a water source heat pump, which comprises a bottom plate, four corners of the outer wall of the bottom of the bottom plate are respectively provided with a supporting assembly, each supporting assembly comprises a limiting pipe fixedly connected with the outer wall of the bottom of the bottom plate, a rectangular groove is formed in each limiting pipe, a sliding block is slidably connected in each rectangular groove of the corresponding limiting pipe, and each sliding block is provided with a sliding groove. A lead screw is fixedly connected to the outer wall of the bottom of the sliding block, a driving ring is in threaded connection to the outer wall of the circumference of the lead screw, the driving ring is rotationally connected to the outer wall of the bottom of the limiting pipe in a centering mode, and a grounding block is coaxially fixed to the outer wall of the bottom of the driving ring; according to the mounting bracket, the four supporting assemblies are arranged, so that the mounting bracket can be adjusted at will according to on-site conditions, it is guaranteed that the whole mounting bracket is kept in a horizontal state, and more labor is saved in the adjusting process.

The utility model discloses a belt conveyor, which belongs to the technical field of material conveying equipment and comprises two main bodies, supporting legs are arranged on two sides of the bottoms of the two main bodies, telescopic legs are fixedly connected to the middle ends of the bottoms of the two main bodies, supporting steel is fixedly connected to the opposite sides of the supporting legs, and the telescopic legs are fixedly connected to the supporting steel. Moving grooves are formed in the multiple supporting legs, a fixing plate is fixedly connected between the two pieces of supporting steel, a driving mechanism is installed at the top of the fixing plate, two lifting mechanisms are installed at the tops of the two pieces of supporting steel, and conveying mechanisms are installed at the tops of the two lifting mechanisms. By means of the driving mechanism, the supporting mechanism and the conveying mechanism which are simple in design, the belt conveyor can be suitable for platforms of various heights when used, the belt conveyor is more convenient to use, meanwhile, height adjustment is convenient and fast, and the application market of the belt conveyor is greatly improved.

The utility model relates to the field of camera supports, and discloses an automobile camera damping support which comprises a mounting plate, a damping part is mounted above the mounting plate, a mounting sleeve is mounted above the damping part, a telescopic assembly is mounted in the mounting sleeve, and a supporting frame is welded to the top end of the telescopic assembly. The upper end surface of the supporting frame is rotationally connected with the lower end surface of the mounting base, a camera is mounted above the mounting base, the camera is arranged on the mounting base, and the mounting base is rotationally connected with the supporting frame, so that the angle of the camera can be randomly adjusted according to needs; the height of the camera can be changed, the camera can perform left-right deflection shooting, the telescopic assembly is fixed in the mounting sleeve, the mounting sleeve is connected with the damping part, the damping part can play a role in buffering and damping the camera, and the camera is not prone to vibration.

The present invention provides a manually operated diaphragm valve that maintains compactness through a simple construction while simultaneously allowing for setting the valve body's opening and closing range. This design is unaffected by individual differences in the valve's internal shape, ensuring sufficient flow rate when fully open, and also allowing for arbitrary adjustment of the fully open flow rate. The valve body 1 includes a valve body 12 assembled inside a main body 10 and a main shaft 13 threaded into the main body 10 in a lifting motion, separating the valve body 12 from the valve seat 14. A handle 2 is mounted above the valve body 1 for manually rotating the main shaft 13. Near the upper part of the valve body 1, a fully open position adjustment mechanism 20 is provided. This mechanism restricts the rotation of the handle 2 on the fully open side, setting the upper limit of the flow rate of the valve body 12 when fully open.

The invention belongs to the technical field of material performance detection, and particularly relates to road performance testing equipment for a multi-element solid waste-based cementing material, which comprises a rack, and a static and dynamic detection assembly and a deformation observation assembly are mounted on the surface of the rack; the device can simulate the compression resistance test of multi-point, static pressure bearing and dynamic pressure bearing of the multi-element solid waste-based cementing material, can well simulate the test of the dynamic or static pressure performance borne by the material when a vehicle travels back and forth or is parked for a long time on a road surface, can more accurately evaluate the compression resistance of the material in an actual road environment, and has a wide application prospect. Meanwhile, deformation of the multi-element solid waste-based cementing material during static pressure or dynamic rolling can be monitored in real time, a visual mark is reserved, and a tester can conveniently and directly observe the position and length change of the mark in cooperation with scale marks arranged on a marking plate; therefore, the deformation degree of the material in the compression process can be quickly and intuitively known.

The utility model discloses a seeder rubber cover plate which comprises a first seeder crossbeam and a second seeder crossbeam, and a gearbox seat plate is fixedly mounted at the center of the opposite sides of the first seeder crossbeam and the second seeder crossbeam. The first seeding machine girder and the second seeding machine girder are matched with the side plates at the two ends to form an integral structure of the rack, the whole seeding machine is supported and fixed, the seeding machine can be safely protected by adopting the large iron cover plate and the small iron cover plate, and the seeding legs are movably mounted on the girders, so that the seeding machine is convenient to use. The first rubber cover plate and the second rubber cover plate are arranged between the large cover plate, the small cover plate and the two girders in a covering mode, punching can be conducted at will according to the line spacing and the line number required by land parcels and seeds so as to meet the requirement for arbitrary adjustment of different line numbers and line spacing, the cover plates made of rubber materials are adopted, punching can be conducted through simple operation of a punching drill bit or a cutter, and the punching efficiency is greatly improved. And the use convenience and the application range of the equipment are improved to the greatest extent.

The deep hole lengthened cutter bar fixing and supporting device comprises an operation platform, a movable supporting assembly is fixedly installed on the inner side wall face of the operation platform, a supporting frame assembly is installed on the side of the movable supporting assembly, a rapid moving mechanism is installed on the side wall face of the supporting frame assembly, and a cutter rest assembly is fixedly installed on the side of the rapid moving mechanism. The movable supporting assembly, the supporting frame assembly, the rapid moving mechanism and the tool rest assembly are installed on the surface of the operation platform. The machine tool has the beneficial effects that the structural design is reasonable, the conception is novel, the operation is convenient, the machining and manufacturing cost is low, the cost input is reduced, multiple shockproof supporting mechanisms are arranged, the stability performance of the whole machine can be fully guaranteed, the supporting stability and strength of the whole machine are improved, the horizontal linear precision of the whole machine is guaranteed, the cutter bar can move in the horizontal and vertical directions, and the machining efficiency is improved. The application range is expanded, the machining precision of machined parts is improved, and the machining efficiency is high.

The utility model relates to door stop technology field, proposes a kind of magnetic powder clutch type door stop, including base, is connected on door body;Roller rotation is arranged on base, the outer edge of roller and ground rolling contact;Magnetic powder box is arranged in the side of base and has inner cavity, and inner cavity contains magnetic powder;Rolling axle is set on the roller and is rotatably connected with base, and the first end of rolling axle is inserted into magnetic powder box;Clutch piece cover is set on the first end of rolling axle and is located in magnetic powder box, and clutch piece has first gap between the inner wall of inner cavity;Wherein, magnetic powder is under the action of external magnetic field and will fill in first gap, further prevent the rotation of clutch piece, rolling axle and roller. Through the above technical scheme, the problem that the magnetic resistance of the existing magnetic type door stop is insufficient due to the small internal magnetic body, which makes the door body stop rotating.

The utility model discloses a draught fan with an adjustable air outlet air guide groove angle, which comprises an air inlet channel, a draught fan body and an adjusting structure, the draught fan body is arranged on the inner side of the air inlet channel, the adjusting structure is arranged on one side of the draught fan body far away from the air inlet channel, and the adjusting structure comprises a first barrel-shaped cover and a first aluminum foil telescopic hose. The first barrel-shaped cover is installed on the side, away from the air inlet channel, of the fan body, a first aluminum foil telescopic hose is installed on the side, away from the fan body, of the first barrel-shaped cover, and a second barrel-shaped cover is installed on the side, away from the first barrel-shaped cover, of the first aluminum foil telescopic hose. A second aluminum foil telescopic hose is installed on the side, away from the first aluminum foil telescopic hose, of the second barrel-shaped cover. According to the fan with the air outlet and the air guide groove adjustable in angle, the external adjusting structure is additionally arranged, so that the angles of the air outlet and the air guide groove of the fan are changed, the air outlet of the fan is adjusted to a proper angle, and the air outlet of the fan can be adjusted in any direction during adjustment.