33results about How to "Can't move" patented technology

The invention discloses a mechanical coiling longitudinally wrapping paper tape device. A slide rod is mounted at the upper end of a support fixed on the ground and penetrates through a slide rod adjustor at the back of a mounting seat; a pressing wheel which is suspended and rolled on a lead in work is arranged on the mounting seat; a sleeve guide device is sleeved on the lead behind a pressing wheel and connected with a mounting seat or slide rod adjusting seat by a connecting rod; the inside diameter of the sleeve guide device is slightly larger than the outside diameter of the lead, and the lower half circumference of the circular cross section of the sleeve guide device is provided with an arc through hole; a rotating shaft of a paper dish is arranged on the support, and a paper tape on the paper dish is guided into the inlet of the arc through hole of the sleeve guide device by a paper tape limit wheel on the mounting seat and wraps the lead at the outlet of the arc through hole at the other side. The mechanical coiling longitudinally wrapping paper tape device is adopted to longitudinally wrap waterproof paper so as to save materials and be convenient to construct without manual tearing. Compared with direct paper dragging in simple line winding, the invention has the advantages that a wrapping line can not move, and wrapping paper is uniform and full.

The invention discloses a mobile assembled container loading and unloading platform. The mobile assembled container loading and unloading platform comprises universal wheels, a device base, a first guide plate, an unloading platform, a conveyor belt, a handrail, a belt, a crane and the like. The mobile assembled container loading and unloading platform is reasonable and simple in structure, low inproduction cost, convenient to install and complete in function; the mobile assembled container loading and unloading platform is moved to the unloading area, the unloading platform is jacked up by asecond hydraulic cylinder to adjust the angle, a stable chassis is jacked against the ground by a first hydraulic cylinder to support, and after adjustment, goods are conveyed out of carriages and put on the unloading platform, then the conveyor belt is driven by a first motor to be conveyed to the other end, and thus convenience and rapidness are achieved; and the larger or heavier goods in thecarriages can be fixed by a hook through the arranged crane, the upper position and the lower position are adjusted through a third hydraulic cylinder, the angle is driven by a second motor to rotate,and the hook is driven by a third motor to move up and down, so that workers are conveniently assisted to unload the goods, time and labor are saved, and labor intensity of the workers is relieved.

The invention provides a power supply system of an electric crane. A power battery and an emergency power supply are arranged in parallel, when the power battery breaks down, a whole vehicle control unit cuts off an output circuit of the power battery and conducts an output circuit of the emergency power supply, and the emergency power supply is used for providing electric energy needed by liftingoperation or running operation of the electric crane; emergency retraction and downward bending of an arm support of the electric crane can be achieved, the load is released, the electric crane can automatically run to an open space or a maintenance place, the situation that the electric crane carries the load or the arm support does not retract and downward bend and cannot move is avoided, and the electric crane can also be prevented from hindering normal work of other devices.

The invention provides a safety self-locking quick joint which comprises a quick joint sleeve and a union screw, wherein the inner wall of the quick joint sleeve is provided with an inner sleeve; a first spring is sleeved on the inner sleeve; the quick joint sleeve and the inner sleeve move relative to each other along the axial direction; a ball valve is arranged between the quick joint sleeve and the union screw; one end of the ball valve is hermetically connected with the inner sleeve; the other end of the ball valve is hermetically connected with the union screw by virtue of a sealing device; and a self-locking device is arranged in the inner sleeve. The quick joint is provided with the ball valve and the self-locking device, can be used for cutting off and opening the flow of liquid in a pipeline, and is good in sealing effect; the quick joint sleeve is not subjected to moving phenomena; and the safety self-locking quick joint achieves a safety effect, is high in working efficiency and can adapt to quick connection between various pipelines.

The invention discloses a hemodialysis puncture needle stabilizer. The stabilizer comprises a stabilizing arm seat, puncture needle tube fixing structures, arm restraint structures and blood-activating driving structures, wherein a pad is arranged inside the stabilizing arm seat, the left and right two sides of the stabilizing arm seat are fixedly provided with fixing plates, the puncture needle tube fixing structures are located above driving boxes, the left and right two sides of the pad are provided with the driving boxes, the arm restraint structures are installed on the top end of the stabilizing arm seat, the blood-activating driving structures are installed inside the driving boxes, and the outer sides of the output ends of the blood-activating driving structures are provided with driving position-limiting structures. According to the stabilizer, the symmetrical arrangement of the blood-activating driving structures and the driving position-limiting structures can simultaneouslysqueeze the arm from two sides during massage to avoid the problem of displacement of the arm, the fixing of the two parts of the arm and a connecting catheter can well stabilize a puncture needle, and at the same time, the installed pad with an elastic structure can also improve the comfort when the apparatus is used.

The invention relates to a fireproof check valve which solves the problem that the check valve is hard to unpick and wash. The fireproof check valve comprises a valve body, a valve element, a valve block and a connecting rod. An exhaust hole is formed in the valve element, the valve block covers the exhaust hole, the valve block is connected to the valve element through the connecting rod, a mounting hole is formed in the valve body, and the valve element is inserted into the mounting hole and is detachably mounted on the valve body.

The invention relates to the technical field of cleaning tools, and in particular to a garbage can. The garbage can comprises a can body, wherein a can cavity is arranged in the can body; a can cover is arranged at an opening of the can cavity; one end of the can cover is hinged on the outer wall of the can body; a through hole is formed in the center of the can cover; a threaded hole is arranged at the lower part of the through hole and the diameter of the threaded hole is greater than that of the through hole; a round rod movably penetrates the through hole and a through groove is arranged in the top end of the round rod; a horizontal shaft barrel is arranged between two side walls of the through groove; a movable rod is rotatably sleeved on the horizontal shaft barrel; an external thread is arranged on the circumference of the bottom end of the round rod and matched with the threaded hole; a pressure plate is arranged below the round rod and is parallel to the can cover; a coaxial annular clamp groove is arranged in the top surface of the pressure plate; a magnet ring is arranged in the clamp groove; a baffle cover is arranged at an opening of the clamp groove; an iron ring for being attracted by the magnet ring is correspondingly arranged on the bottom surface of the can cover and is located in another clamp groove and baffle cover; a convex edge is arranged on the circumference of the bottom edge of the can body; and a clamp for clamping the movable rod is arranged on the can cover. The garbage can disclosed by the invention is capable of effectively compacting garbage.

The invention relates to a printing method of a manual blue printed fabric, comprising the following steps: (1) fixing a stainless iron plate on a table surface; and (2) paving a cotton fabric to be scratched and printed on the iron plate; covering a manual or laser-etched magnetic polyvinyl chloride (PVC) hollowed-out paper plate on the cotton fabric; fixing one end of the paper plate on the stainless iron plate; scratching and printing dry-resistant paste by a scratcher, and drying. According to the printing method of the manual blue printed fabric, by adopting the magnetic PVC paper, the hollowed-out paper plate can be directly etched by manpower or laser, which is simple and convenient, and the complex process of the conventional manual plate making is greatly reduced and the plate making efficiency is improved; and the moulded plate is easy to store and long in service life. The printing method of the manual blue printed fabric solves the problems of being easy to cause plate pasting, out of register and the like in the conventional manual blue printed fabric printing process.

The invention discloses a medical infusion bottle support with a following function. The medical infusion bottle support comprises a circular supporting column, and a movable device is arranged on thelower portion of the circular supporting column and comprises a first mounting box, a first fixed ring, a circular supporting rod, a first stepping motor, a second mounting box, a first rotating bearing, a rotating shaft, a movable wheel, an antiskid rubber ring, a driven wheel, a first rotating motor, a driving wheel, a second fixed ring, a third fixed ring, a first telescopic motor and a telescopic device. A controller is arranged in the first mounting box and electrically connected with the first stepping motor, the first rotating motor and the first telescopic motor. The support has the advantages of simple structure and high practicability.

The invention relates to a multifunctional device and a multifunctional method for automatically collecting clothes. The technical scheme is that a transmission barrel is mounted on one side of a window; a lifting table is arranged in the inner chamber of the transmission barrel; one end of the lifting rod is connected with the lifting table, and the other end of the lifting rod is connected with a clothes collection rod; the transmission barrel is provided with a linear rail in the vertical direction; the upper part of the linear rail is communicated with a spiral rail; a lifting rod is driven by the lifting table to move up and down along the linear rail, so as to drive the clothes collection rod at the outer end of the lifting rod to rise and fall; when moving to the spiral rail, the lifting rod rotates to make the clothes collection rod rotate into a room. The multifunctional device for automatically collecting clothes has the benefits that the device can accept a remote signal to control a motor to work, thus completing a series of actions such as window opening, clothes collection and window closing, and realizing the function of a clothes hanger; furthermore, the transmission barrel is fixed on one side of the window; compared with the prior art, the multifunctional device does not occupy the front space of a balcony and makes use of the indoor space to the maximum extent, and the transformation cost is low.

The invention discloses a grass scraping device for preventing grass winding of a rotary cultivator cutter shaft. The grass scraping device comprises two arc-shaped plates, wherein the arc-shaped plates are connected through a first connecting mechanism; a sliding groove is formed in the middle of the outer side of each arc-shaped plate; the bottom end of a sliding rod is located in the sliding groove and matched with the sliding groove; a fixed box is fixedly connected to the top of the sliding rod; a first spring is arranged in the fixed box; movable plates are fixedly connected to the two sides of the first spring; blades are fixedly connected to the sides, away from the first spring, of the movable plates; a plurality of vertical weeding knives are fixedly connected to the two sides ofthe bottom of the fixed box, and transverse weeding knives are connected between the vertical weeding knives; a fixing mechanism is arranged at the top of the fixed box and located on one side of a movable opening; a first sleeve is arranged on one side of each arc-shaped plate; and the first sleeve is fixedly connected with a flange plate. The grass scraping device has the beneficial effects that weeds can be cut off before the weeds are wound on the cutter shaft, and the possibility that the weeds are wound on the cutter shaft is reduced.