30results about How to "Change altitude" patented technology

The invention discloses a transporting device capable of preventing stacking of bimetallic strips, and relates to the technical field of manufacturing for temperature-control electronic components. The transporting device disclosed by the invention comprises a transporting groove body, a press sheet and a power mechanism used for transporting the bimetallic strips on the transporting groove body, wherein the press sheet is arranged oppositely to the groove part of the transporting groove body through an adjustment mechanism arranged on the transporting groove body; a transporting channel allowing the bimetallic strips to enter one by one is formed between the press sheet and the transporting groove body; and the height of the transporting channel can be adjusted through the adjustment mechanism. According to the transporting device capable of preventing the stacking of the bimetallic strips, which is disclosed by the invention, the press sheet is arranged on the transporting groove body through the adjustment mechanism and arranged oppositely to the groove part of the transporting groove body, the transporting channel allowing the bimetallic strips to enter one by one is formed between the press sheet and the transporting groove body, and the height of the transporting channel can be adjusted through the adjustment mechanism; and the transporting channel with the controllable height is capable of preventing the bimetallic strips from a stacking phenomenon, and reliable in working, thus the production efficiency is increased.

The invention relates to the technical field of concrete cleaning, and discloses a ground concrete cleaning device, which includes a casing, a vertical block is fixedly connected to the upper left of the casing, the vertical block is hinged with a swing sleeve through a hinge column, and a swing sleeve is connected to the lower part of the swing sleeve. The lower end of the pendulum column is fixedly connected with an impact block, the pendulum sleeve is provided with a water cylinder, the middle part of the pendulum sleeve is hinged with a gear rod, the gear rod is movably connected with the cross bar, and the bottom of the gear rod is provided with a gear. A torsion spring is arranged between the walls, a stopper is fixedly connected to the lower left side of the housing, a buffer spring is fixedly connected to the left side of the stopper, and an arc-shaped block is fixedly connected to the other end of the buffer spring. The ground concrete cleaning device, when working, the impact block will suddenly fall in an arc shape under the joint action of its own gravity and torsion spring, and impact the central area of ​​the concrete block without damaging the ground. The arc block can block the impact zone To prevent the debris from splashing on the operator.

The invention relates to the technical field of rehabilitation nursing, in particular to a pulmonary rehabilitation nursing appliance capable of achieving gymnastics training by swinging arms. It includes health care equipment, the health care equipment at least includes: a fixed body, the fixed body includes a bottom plate, the bottom plate is provided with a pedal, the bottom plate is provided with a support body, the support body includes a side plate, the bottom plate is provided with a limiting body, the limiting body includes a support rod, and the support body is provided. The rod is connected with a limiting plate, and the limiting plate is provided with a rod slot; the exercise body includes a connecting plate, the connecting plate is connected with a turntable, the turntable is connected with a support plate, and a torsion body is arranged in the support plate, and the torsion body includes a rotating plate, a rotating plate There is a revolving mouth, the revolving plate is provided with a connecting rod, the connecting rod is connected with a tension body, the tension body includes a tension spring, the tension spring is connected with a tension plate, and the tension plate is respectively connected with the No. 1 end plate and the No. 2 end plate, and the No. 2 end plate A connecting head is connected, and the rotating plate is connected with a sleeve body. The invention mainly proposes a pulmonary rehabilitation nursing appliance which can achieve gymnastics training by arm swinging.

The deformable multifunctional road guardrail comprises a deformable road guardrail body, guardrail columns A are arranged on the deformable road guardrail body, rolling balls are arranged on the portions, close to the two ends and the center, of the inner walls of the guardrail columns A, and connecting columns at the bottom ends of the guardrail columns A and fixing bases are installed in a matched mode; a fixing pin is arranged among the guardrail column A, the connecting column and the fixing base, the two ends of the connecting column are arc-shaped, bearing rings are arranged on the outer walls of connecting shafts symmetrically arranged on the side walls of the two sides, close to the two ends, of the connecting column, a telescopic guardrail rod is arranged in the guardrail column A, ball limiting grooves are formed in the outer wall of the telescopic guardrail rod at equal angles, and a column top connector is arranged at the top end of the telescopic guardrail rod. The deformable road guardrail not only has a protection function, but also can be bent into a rescue ladder stand at the edge of a river side or a long embankment, so that the function of the guardrail is greatly improved.

The application relates to a mechanical lifting device, comprising: a base, a driving assembly, a rotating shaft and a moving part; a rack is provided on the base; the driving assembly is connected with the rotating shaft, and is used to drive the rotating shaft to rotate bidirectionally; The rotating shaft is provided with a gear that can rotate with the rotating shaft, and the gear is engaged with the rack; the rotating shaft is rotatably installed on the moving part. The device can drive the driving assembly to rise while the moving part rises, for height adjustment.