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 discloses cleaning equipment for a kitchen range hood. The cleaning equipment comprises a box body; a containing device for containing a cleaned solvent is arranged at the left end surface of the box body; a containing cavity is formed in the box body; symmetrical inner cavities are formed in the upper end wall and the lower end wall of the containing cavity in a communicating manner; the inner cavities communicate with an external space; an expanding device capable of expanding to support the equipment is arranged in the containing cavity; and a liquid spraying device for spraying liquid at multiple angles is arranged on the upper side of the expanding device. The cleaning equipment is simple in structure; a mode of supporting the cleaning equipment on a kitchen worktable and the ground is adopted, so that personnel are able to conveniently use the cleaning equipment without lifting the cleaning equipment, waste liquid after cleaning is capable of being efficiently recycled; and meanwhile, the angle and the orientation of the sprayed liquid can be adjusted, so that the cleaning equipment has a good working function, and the cleaning effect of the personnel on the range hood is improved.

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.

The invention relates to the technical field of personnel recognition systems, in particular to a recognition system capable of remotely monitoring positions of personnel on a blasting site. The system comprises a base plate and a water tank fixed on the top surface of the base plate, wherein the upper part of the water tank is provided with a lifting assembly for bearing a monitoring assembly, the surface of the lifting assembly is provided with a water conveying assembly, the water conveying assembly is connected with a spraying assembly, a hinging assembly is arranged between the spraying assembly and the water tank, so that the spraying assembly is driven to swing and adjust when the lifting assembly ascends and descends, and the water spraying height and water spraying range are adjusted. The recognition system capable of remotely monitoring positions of the personnel on the blasting site has the beneficial effects that the hinging assembly is additionally arranged between a water pipe and the water tank, then in the process that an electric telescopic rod drives a lifting frame to vertically move, the water pipe is driven by a traction rod to swing, and thus the spraying range of the water pipe is conveniently adjusted.

A storage and display device for physical experiment equipment used in physics education, comprising a box body, the bottom surface of the inner wall of the box is fixedly connected to the lower end of the first sleeve, the upper end of the first sleeve is connected to the bottom surface of the rotating block through a bearing, and the square pyramid block can Located in the electric quadrangular pyramidal groove, there is a manual control device in the box, the top surface of the box is open, the top surface of the box is hinged to install the door, the front of the box is equipped with an observation window, and the other side of the bottom of the box is The storage rack is installed, and the other side of the front lower part of the outer wall of the box is hingedly installed with a pick-and-place door. This device can realize the replacement of the displayed experimental equipment through the rotation of the large turntable. The replacement is more convenient, more labor-saving, and saves time. The transmission device has no power supply, and the user can use and control the device to avoid display failure due to lack of electricity. To improve the effect of using equipment, the device is equipped with a storage rack to display the displayed experimental equipment and prevent the loss of experimental equipment.

The invention discloses an endocrinology physiotherapy bed, comprising a bed board. The bottom of the bed board is hinged with two inclined first support plates, and the two first support plates are symmetrically arranged. The bottom end of each first support plate is hinged with a sliding seat, and the bottom of each sliding seat is hinged with an inclined second support plate. The bottom ends ofthe two second support plates are hinged with a same base, and each second support plate is symmetrically arranged with one corresponding first support plate. First through holes are arranged in mutually adjacent sides of the two sliding seats, and a same transverse plate is slidably sleeved in the two first through holes. The endocrinology physiotherapy bed of the invention has reasonable designand convenient operation, is convenient for adjusting the height of the bed board according to actual needs so as to facilitate a weak patient after surgery to go to or leave a bed, has a good shockabsorption effect on the bed board, can effectively alleviate the vibration generated during movement of the bed board, improves the comfort of the weak patient after surgery, and meets the needs of the patient.

The invention relates to a backrest tilting mechanism of a seat function frame, which includes a first backrest auxiliary assembly and a second backrest auxiliary assembly which are arranged on left and right sides of a fixing frame and are left and right symmetrically arranged. The first backrest auxiliary assembly and the second backrest auxiliary assembly are respectively located at the rear and the front of the fixing frame. The first backrest auxiliary assembly includes a sliding rail for facilitating tilting and returning of a backrest assembly, and a sliding wheel arranged in the sliderail, and the second backrest auxiliary assembly includes an auxiliary connection member A, an auxiliary connection member B and an auxiliary connection member C, which are hinged to each other to facilitate tilting and returning of the backrest assembly. Compared with the prior art, the first backrest auxiliary assembly and the second backrest auxiliary assembly are respectively arranged at the front and rear of the fixing frame, and can generate forces on both the front and the rear that are favorable for the backrest assembly to tilt and return. For backrest assemblies on a low function frame, a non-electric function frame and other function frames, the backrest tilting mechanism can run smoothly and save labor during tilting down and returning.