579 results about "Clockwork" patented technology

The invention discloses a novel laboratory bench and an operation method in the technical field of laboratory benches. The laboratory bench includes a box-shaped frame, a base is mounted at the bottomof an inner chamber of the box-shaped frame, a scissor-type lifting bracket is arranged at the top of the base through a lower fixing block and a lower sliding block, an upper fixing block and an upper sliding block are respectively arranged at the tops on the left and right sides of the scissor-type lifting bracket, U-shaped fixing plates are installed on both inner walls of the box-shaped frame, energy-storing clockwork devices are mounted at the tops of the U-shaped fixing plates, rotary rope storage rotating shafts are fixedly installed at the ends of power shaft levers of the energy-storing clockwork devices, moving cover plates are installed at the tops on the left and right sides of the box-shaped frame, and the bottoms of the moving cover plates are connected with circumferentialracks of the energy-storing clockwork devices. When a laboratory bench plate rises, the moving cover plates are opened, so that the moving cover plates and the laboratory bench plate form a large laboratory bench; meanwhile, when the laboratory bench plate declines, the moving cover plates are closed to prevent dust in the air from contaminating the laboratory bench plate.

The balance spring is made from a photostructurable glass plate by UV irradiation, thermal treatment and etching, said glass having a Young's modulus thermal coefficient CTE₀. The value CTE₀ of selected zones of the balance spring are altered to a value CTE_i by UV irradiation through one or several masks, possibly completed by a thermal treatment.

A drive arrangement for roller blinds of motor vehicles is provided. The drive arrangement includes a housing that contains a chamber for accommodating a spring steel band that is pre-formed in a spiral shape in a similar manner to a clockwork spring. The spring steel band is equidistantly perforated in the longitudinal direction and moves over a drive gear that is configured similarly to a barbed wire and driven by a geared motor. The projections of the drive gear engage with the holes of the spring steel band.

A semi-auto sliding mechanism is provided, including a first member, a second member, a first rack, a second rack, a pinion gear pivotally connected to the second member, and a clockwork spring connecting the pinion gear to the second member. The first and second racks are disposed on the first member. When the first member is moved relative to the second member to a first position by an external force, the pinion gear rolls along the first rack, and an elastic potential energy is stored in the clockwork spring. When the external force is released, the clockwork spring impels the pinion gear to rotate along the second rack, such that the first member moves relative to the second member from the first position to a second position.

A gaming display apparatus includes a primary rotating device and a secondary rotating device. The gaming display apparatus also includes a rotary drive mechanism attached to the primary rotating device. A Geneva wheel mechanism is attached to the secondary rotating device. The rotary drive mechanism includes a pin for engaging the Geneva wheel mechanism. The pin and the Geneva wheel mechanism drive the secondary rotating device. A method for display of a game includes driving a primary rotating device with a drive mechanism, attaching at least one Geneva wheel to a secondary rotating device, and driving the secondary rotating device using a pin on the drive mechanism.

Clockwork movement for a wristwatch, comprising a kinematic chain including at least one belt (20, 21) for transmitting the movements and/or couples between at least two pulleys. The pulleys are held on the bottom plate or the bridges by ball bearings (151, 161, 171, 181). The movement is rewound by means of linear oscillating mass (14) charging four barrels (15, 16, 17, 18) through a couple distributor (40). The barrels are non-parallel to one another. The back cover is covered by inclined glasses (110, 120, 130) allowing the barrels, the linear oscillating mass and at least certain pulleys to be seen. The regulating organ (51) is removable.

The invention relates to an automatic cleaner for a seat ring of a toilet bowl. An existing automatic cleaner for the seat ring of the toilet bowl is high in spray volume, laborious to use, narrowly applicable or unsanitary. In order to solve the problem, the automatic cleaner for the seat ring of the toilet bowl comprises a rail, a drive belt or drive cord and a scraper. The rail is disposed on the outer edge of an inner hole on the lower surface of the seat ring of the toilet bowl. The drive belt or drive cord surrounds the rail. The scraper is pressed onto the upper surface of the seat ring of the toilet bowl, and the upper end of the scraper is fixed to the drive belt or drive cord. The drive belt or drive cord is provided with a drive wheel driven by a drive motor, a spray pipe is arranged on the scraper. The spray pipe is partially fixed on a winding and unwinding wheel and is communicated with a pressure liquid source. The winding and unwinding wheel is driven manually or by a clockwork spring or winding and unwinding motor. A drooping part of the spray pipe is wound on the winding and unwinding wheel. The automatic cleaner for the seat ring of the toilet bowl has the advantages of simple structure, convenience to use and cleanliness and is widely applicable to various toilet bowls.

Provided is an automatic stretching type sprinkling irrigation trolley. Movement is transmitted in sequence through a rocking handle, a worm and gear speed reducer, a pair of meshed bevel gears and sleeve-connecting water pipes. A hydraulic jack is arranged between two layers of trolley frames, and nozzle heights during spraying working on crops with different heights are controlled. A lead screw adjusting mechanism is arranged in the middle of a lower layer trolley frame. Spiral rotating directions of lead screws are opposite, the lead screws are distributed symmetrically about the axis, horizontal stretching of supporting legs of the sprinkling irrigation trolley can be achieved through the lead screws, and accordingly the trolley can be adaptive to walking ways of different widths. The worm and gear speed reducer has the effects of speed reducing, labor saving and reverse self-locking protecting. A bevel gear structure can change movement transmission direction. A steel wire rope is connected with a sleeve-connected aluminum pipe, and under the effect of a spring mechanism and a steel wire rope clamping mechanism, tensioning of the steel wire rope during a whole moving process is kept. Nozzles are arranged at the tail ends of the water pipes, water pressure can be lowered through the multi-nozzle design, and energy loss is lowered. Stretching automation can be achieved by single person operation.

The invention discloses a watch. A timing system of the watch comprises a clockwork mechanism for supplying power to a second hand, a minute hand and a hour hand, a power transmission gear train which is matched with the clockwork mechanism and drives the second hand, the minute hand and the hour hand to run, a power source device, an electronic transmission gear train, and a mechanical transmission gear train which is connected with an escape wheel of the power transmission gear train, wherein a timing motor of the power source device drives a rotor to rotate; the timing precision of the timing motor is controlled by quartz; the electronic transmission gear train is connected with the rotor; the rotor rotates to control the electronic transmission gear train to run; the escape wheel rotates to control the mechanical transmission gear train to run; and an intermittent movement transmission is adopted between the mechanical transmission gear train and the electronic transmission gear train, namely the running precision of the power transmission gear train is controlled by the electronic transmission gear train. The hand running precision of the timing system of the watch can reach the precision of a quartz watch.

The invention provides an adjustable wireless charging coil which comprises a clockwork coil, a coil baseplate, a reminding device and a controller, wherein the clockwork coil is manufactured into a helical clockwork shape by adopting conductive material; a stepping motor is mounted at the lower end of the coil baseplate, and is driven by and connected with a motor driving wire of the controller; an output shaft of the stepping motor is connected with a worm through a shaft coupling device; the worm is meshed with a worm wheel; a shaft lever of the worm wheel penetrates through the coil baseplate and is connected with the inner coils of the clockwork coil mounted on the coil baseplate through a cap, the inner coils of the clockwork coil are connected simultaneously; the outer end of the clockwork coil penetrates through the coil baseplate and is connected with a power line of coil connecting lines; the controller is mounted on the coil baseplate; and the reminding device is connected onto the controller. Through the adoption of the structure of the adjustable wireless charging coil, the adjustment is convenient and fast, and the precision of the adjusting range is high.

The present application relates to a mechanism for selecting and actuating n functions of a clock movement, where n is an integer no lower than 1, preferably no lower than 2, more preferably no lower than 3, including a winding mechanism rod ending in a crown, a device for actuating a function, said device being kinematically connected to the crown and arranged such as to move and assume n selection positions and n actuation positions in which the actuation device is kinematically connected to an actuation member of the selected function, and a selecting device arranged such as to move the actuation device into a selection position. Said mechanism further includes a base onto which the actuation device is moveably mounted such as to be moved and positioned, by the selecting device, into a selection position facing the actuation member of the selected function, and such as to be moved, by an axial movement of the winding mechanism rod, into the actuation position thereof in order to engage with said actuation member of the selected function.

The invention relates to an energy-saving pumping unit for reciprocating stroke pumping system with two wheel and double-effect steel belt, which is the improvement for prior mechanical pumping system. The invention provides an energy-saving pumping unit with small cubage, light weight, low cost, high oil amount, little exhaust power, long service life and in repairing and installing convenience. The invention comprises roller drum for winding belt (7) (14), continuous steel belt (4.2), clockwork spring, releasing and forcing mechanism for forcing to each other (5), gear transmission mechanism (3) and magnetic fluid sealer (6.3).

In order to make a wheel-shaped balance (1) lighter, while maintaining sufficient mechanical resistance and good dimensional stability as regards temperature variations, the felloe (3) and the arms (2) of the balance are made of titanium or a titanium-based alloy. This enables a sprung balance oscillator to be made with a larger diameter than normal for the same frequency, or having a higher frequency with the same dimensions as a usual oscillator.

The invention discloses a one-hand automatic toothpaste squeezer. An installation frame is an L-shaped structural frame. The bottom face of the installation frame is provided with a through hole. Wheel axles in a compaction mechanism are movably installed on a wheel axle frame. The wheel axle frame is in sliding fit with the two side faces of the installation frame. A ratchet wheel combination mechanism comprises a ratchet wheel, a pawl and a spring. The ratchet wheel and the pawl which are matched for transmission are installed on the lower portion of the installation frame. One end of the spring is curled to the ratchet wheel. The other end of the spring is connected with the wheel axle frame. The body of a stop valve device is of a hollow structure, the upper portion of the body is in threaded connection of a toothpaste outlet end, the middle of the body is provided with a pull rod, the pull rod is provided with a cam, the end of the pull rod is provided with a sealing plate, and the pull rod is provided with a spring. A cylindrical channel is formed in the portion, below the sealing plate, of the body. By means of the one-hand automatic toothpaste squeezer, toothpaste squeezing can be achieved by one hand, the toothpaste squeezing amount can be freely adjusted, and the using requirements of the old and people only with the good one-side upper limb function or only the certain holding ability of two hands and disabled finger fine functions caused by various diseases can be met.

The invention relates to a movable type hydraulic trash-cleaning machine. The machine mainly comprises a travelling mechanism, a winding mechanism and a scraper bucket mechanism, wherein a travelling motor of the travelling mechanism runs in a track to drive the winding mechanism and the scraper bucket mechanism to move and work; a driving motor of the winding mechanism drives a wire rope reel to rotate and reel and release a wire rope through a driving shaft to realize the lifting of a deslagging scraper bucket; a driving chain wheel on the driving shaft of the winding mechanism drives a driven chain wheel through a chain to drive an oil tube winding drum to rotate and reel and release an oil tube, so that oil is supplied to a hydraulic oil cylinder to enable the deslagging scraper bucket to open and close; a clockwork spring is arranged on a driven shaft in the oil tube winding drum of the winding mechanism, when a trash-cleaning scraper bucket descends, the pre-tensioning force of the clockwork spring in the oil tube winding drum is released gradually, and when the trash-cleaning scraper bucket ascends, the clockwork spring of the oil tube winding drum is tightened gradually, so that the oil tube and the wire rope always descend and ascend synchronously and are consistent in tensioning and the phenomenon that the oil tube breaks away from the oil tube winding drum or is snapped is avoided; and therefore, the movable type hydraulic trash-cleaning machine has the advantages of safe and reliable running and long service life.

The invention discloses a ditcher for engineering construction of a water supply and drainage pipeline, and belongs to the field of engineering machinery. The ditcher is characterized by comprising avehicle body and an excavating device, wherein the excavating device comprises a main shaft, buckets, a fixed plate and a turnplate; two ends of the main shaft are mounted on the vehicle body; the fixed plate is fixed on the main shaft; the turnplate can rotate around the main shaft; a clockwork spring is arranged between the fixed plate and the turnplate; and the buckets are uniformly arranged onthe periphery of the turnplate. Compared with the prior art, the ditcher has the characteristics of being high in excavating efficiency and saving manpower.

The invention relates to a torque adjustment device, a movement and a mechanical timepiece which can restrain the change of movement torque of an escape device. The torque adjustment device comprises a torque adjustment clockwork spring mounted in a wheel train from a barrel to an escape device, an escape device side torque adjustment wheel connected with a first end of the torque adjustment clockwork spring and connected to the wheel chain part closer to the escape device side than the torque adjustment clockwork spring, a barrel side torque adjustment wheel connected with a second end of the torque adjustment clockwork spring and connected to the wheel train part closer to the barrel side than the torque adjustment clockwork spring, and a period control mechanism comprising a locking portion and a locking release portion. The locking portion locks the barrel side torque adjustment wheel after enabling the barrel side torque adjustment wheel to rotate a specified angle so as to prevent the torque from being transmitted to the escape device side from the barrel side torque adjustment wheel. The locking release portion works on the locking portion according to a specified period and releases the locking of the barrel side torque adjustment wheel. The period control mechanism enables the barrel side torque adjustment wheel to rotate relatively and intermittently relative to the escape device side torque adjustment wheel.

The invention discloses a modular electric distribution box comprising a box body, a support column, a fixing plate, a mounting hole, hinges, a door panel, a glass window, a buckle lock, a rain cover,an annular mesh plate, a frame, a dust-proof net, a motor, a fixing sleeve, a connecting rod, fan blades, a dry moisture-proof structure, a mesh cover, fixing strips, a desiccant layer, mesh holes, aU-shaped base, a first rotating shaft, a rotating guide rail, a sliding slot, a blocking strip, a first magnet block, a module mounting plate, a flat plate, a terminal socket, a thread sleeve, a through slot, a second rotating shaft, a bearing strip, a clockwork spring, fixing guide rails, a sliding block, a second magnet block and a filter screen. The modular electric distribution box has a reasonable structure. A plurality of rotate mounting loading structures and a plurality of fixing guide rails can form a two-layer slideway structure can be formed, and the sliding block is used for slidably installing the module mounting plate so that the switching equipment, the measuring instruments, the protective electrical appliances and the auxiliary equipment can be dispersely distributed andare slidable after installation, the arrangement is convenient, the distance between the appliances is large and the heat dissipation is facilitated.

The invention discloses a hose reel for a new energy electric vehicle charging pile, comprising a protective cover, a casing, a power universal rotary converter, a reel, a stepless reversing lock, a reel main shaft and a power spring reel spring, wherein the power universal rotary converter includes: a converter fixed shaft, a rotary conversion assembly for connecting multiple groups of wires, a rotary motion annular metal copper sheet, and a plurality of flame-retardant insulators, wherein the rotary motion annular metal The outer edge of the copper sheet has N concave semicircles, and the N concave semicircles are interlocked with the N circular bosses of the flame retardant insulator to form a synchronous rotation movement; the multiple flame retardant insulators are connected by a 90-degree dislocation in sequence through the concave-convex structure It is assembled to form a whole, and is sleeved on the fixed shaft of the converter with clearance fit, and the rotary conversion components for connecting multiple groups of wires are respectively wrapped in each small space. The hose reel for the charging pile of the invention can improve the service life of the cable of the charging pile and the use safety of the charging pile.

The invention discloses a self-cleaning street lamp pole. The self-cleaning street lamp pole comprises a pole body, a lamp body is fixedly connected to the top of the pole body, a cavity is formed inthe pole body, the inner side wall of the cavity is fixedly connected with a U-shaped partition plate, a driving mechanism is arranged in the partition plate, the driving mechanism is connected with acontrol rope, and the end, away from the driving mechanism, of the control rope penetrates through the partition plate and is fixedly connected with a sliding plate. In the self-cleaning street lamppole, during rainy days, the driving mechanism is triggered, then the sliding plate moves upwards under the action of the driving mechanism, then a rotating disc is made to rotate through the action of an adjusting rod so that a rotating shaft can rotate, and then a movable ring moves upwards under the action of the repulsive force of a first permanent magnet and a second permanent magnet; and meanwhile, a connecting ring moves upwards through the action of a third permanent magnet and a magnetic fluid, so that the outer side wall of the pole body is cleaned by a rubber layer, after processingis completed, the rotating shaft is restored to the original state through the action of a clockwork spring, and the next use is facilitated.

The invention discloses a deep-sea ultralow-speed flow power generation device, which comprises an impeller mechanism, a shell of which one end is open and the other end is watertight, and a reducer, a clockwork mechanism, a ratchet wheel mechanism, a releasing mechanism, a generator system and an overrun clutch which are arranged inside the shell. Energy is stored for torque output by the impeller mechanism by employing the clockwork mechanism, the requirement for the output performance of the impeller mechanism is greatly reduced, and the deep-sea ultralow-speed flow drives the impeller to generate power; the clockwork mechanism in which potential energy is stored is released by the releasing mechanism, so that the energy storage and release process of the clockwork mechanism are mechanically and automatically controlled; and moreover, during release, the energy storage of the impeller mechanism on the clockwork mechanism is not influenced, and by adoption of the ratchet wheel mechanism, the clockwork mechanism is prevented from reversely rotating because the torque is reduced and the rotating direction of the impeller is changed, so that an aim of stable operation of the power generation device is fulfilled.

The invention relates to the technical field of timekeepers and discloses a winding and setting mechanism which comprises a handle shaft, a barrel gear with a built-in spring, a minute gear and an hour gear which is sleeved on the minute gear. One end of the handle shaft is provided with a vertical gear. A first gear structure, which is driven only by the vertical gear to rotate when the vertical gear rotates in the forward direction, is arranged above the vertical gear. A second gear structure, which is driven only by the vertical gear to rotate when the vertical gear rotates in reverse, is arranged below the vertical gear. A first intermediate gear train is engaged between the first gear structure and the barrel gear. A second intermediate gear train is engaged between the second gear structure and the minute gear and the hour gear. The gears are main parts in the above mechanism. As long as the handle shaft is rotated in the forward direction or in reverse, winding or setting operation can be realized. The operation is simple, not damaging the timekeeper. In addition, the volume of the mechanism can be reduced greatly; with gear drive as the key point, the operation is reliable, flexible and highly efficient; and lifetime of the timekeeper is prolonged.