71 results about "Mainspring" patented technology

A resonator mechanism (100) for a timepiece comprising a structure (1) and an anchoring block (30) from which is suspended at least one inertial element (2) arranged to oscillate according to a first rotational degree of freedom RZ about a pivot axis (D) extending in a first direction Z, said inertial element (2) being subjected to return forces exerted by a flexible guide (200) forming a virtual pivot, said anchoring block (30) being suspended from said structure (1) by a flexible suspension (300) arranged to allow the mobility of said anchoring block (30) according to a plurality of degrees of freedom, at least two of which are in an XY plane, in a second direction X and in a third direction Y orthogonal to said second direction X,the clockwork resonator mechanism (100) comprising means (10) for retaining the flexible suspension (300) configured to dampen the rotation of the inertial element (2) and of the flexible suspension (300) around the second direction X, and / or around the third direction Y.,

This invention discloses a clock-controlled delayed release device for coal mine boreholes, comprising, from back to front, an anchoring claw, a connecting cylinder, a mechanical clock, a release structure, and a cable connector. The anchoring claw includes a fixed rod with at least one anchoring structure. Each anchoring structure includes a first through groove on the fixed rod and a pair of symmetrically distributed first grooves on the fixed rod, with a second through groove between the pair of first grooves. The device utilizes the timing function of the mechanical clock to achieve delayed release of the cable connector. Furthermore, it uses the energy stored in the mechanical clock's spring to rotate a release cam via a worm gear reducer, thus releasing the cable connector. This allows for the timely retrieval of the cable lowered into the borehole, the sensor mounted on the cable, and the cable connector, solving the technical problem in existing coal mine boreholes where sensors cannot be released after anchoring.

The utility model relates to the technical field of plug cords, in particular to a plug cord convenient to store, which comprises a mounting shell, a power line, a winding mechanism and a fixing mechanism, the power line is wound in the mounting shell through the winding mechanism, and the winding mechanism comprises a winding shaft, a clockwork spring, a fixing column and an arc-shaped limiting plate. The fixing column is fixedly connected to the inner bottom of the mounting shell, the winding shaft is arranged on the periphery of the fixing column in a sleeving mode, the arc-shaped limiting plate is fixedly mounted in the winding shaft, and the clockwork spring is wound on the inner periphery of the winding shaft; the power line is stored and released through the winding mechanism, so that the situation that the power line is scattered and storage of a user is influenced is prevented, meanwhile, the power line is wound in the mounting shell, the situation that the power line is accidentally damaged and use of the plug cord is influenced is prevented, and by arranging the fixing mechanism, the power line can be fixed according to the length of the to-be-used power line. And the winding shaft is limited and fixed without rotating, so that the power line is fixed.

The application relates to the technical field of mechanical watches, and discloses a kinetic energy recovery device of an automatic winding movement, which comprises a watch dial, a watchband, the watchband is symmetrically connected at the two sides of the watch dial in a rotating mode, a winding rotating column is connected to the watch dial in a rotating mode, an energy storage assembly for winding the watch dial and storing energy is arranged at the bottom of the watch dial, wherein the energy storage assembly comprises a protection disc, the protection disc is fixedly installed at the bottom of the watch dial, a main shaft is connected to the inner wall of the protection disc in a rotating mode, and the top end of the main shaft is fixedly connected with an energy storage torsional spring; the winding rotating column is rotated through a rotating rod and an energy releasing belt, the winding kinetic energy of the watch dial is avoided, the movement cannot provide sufficient energy to the mainspring, the stable operation of the movement is affected, the running time of the watch is obviously deviated or the shaking phenomenon appears, the watch dial has sufficient energy storage, the time display accuracy of the watch dial is maintained, the operation and energy input of manual winding of a wearer are saved, and the watch does not need to be manually wound every day.

The utility model discloses a data line storage structure, which comprises an upper cover, a lower cover, a turntable, a fixed seat, a first terminal strip, a second terminal strip, a locking assembly, a rotating shaft, a spring and a data line, the data line is arranged on the turntable and is electrically connected with the first terminal strip; the first terminal strip is arranged on the fixed seat; the fixed seat is arranged on the turntable; the rotating shaft is arranged on the upper cover, and the rotating disc is arranged between the upper cover and the lower cover and arranged on the rotating shaft in a sleeving mode. The second terminal strip is arranged on the lower cover and is electrically connected with the first terminal strip; the locking assembly is arranged on the lower cover and used for being matched with the fixing base to lock the rotating disc. One end of the spring is arranged on the turntable, and the other end of the spring sleeves the rotating shaft. According to the utility model, the first terminal strip is arranged on the fixed seat, and the second terminal strip is arranged in the lower cover to replace the existing circuit board and connector structure, so that the process is simplified, the material cost and the labor cost are reduced, and poor production is reduced.

This utility model relates to the field of watch manufacturing technology, specifically to a watch mainspring barrel limiting support structure, comprising: a mainspring barrel, providing support for the device; an adjustment component, including a top cover, a rotating sleeve, and a rotating shaft, wherein the top cover is connected to the top of the mainspring barrel by bolts, the rotating sleeve is rotatably connected to the top cover, and the rotating shaft has a thread in the middle, and the rotating shaft is threadedly connected to the rotating sleeve; and a limiting component, including a rotating disk, a slider, and a limiting plate, wherein the rotating disk is welded to the bottom of the rotating shaft, the slider is slidably connected to the top cover and the rotating disk, and the limiting plate is welded to the slider, and the limiting plate is an arc-shaped plate. This structure, through the cooperation of the adjustment component and the limiting component, can control the position of the limiting plate, thereby effectively limiting the deformation range of the mainspring spring.

To provide a shield member terminal structure which can be easily manufactured.SOLUTION: A shield member terminal structure 1 is constructed by: a metal shell 3; a spiral shape member 5; and a braided wire 7 or the like. The spiral shape member 5 is formed by rounding a plate-like member like a spring break. The spiral shape member 5 can be elastically deformed like the spring break. The spiral shape member 5 is inserted from an open part side of the metal shell 3. In such a state, an inner peripheral side of the spiral shape member 5 is rotated in a direction where a spiral shape is expanded, and thus an outer diameter of the spiral shape member 5 is expanded to obtain a wide diameter, and the braided wire 7 can be depressed to an inner surface of the metal shell 3 from an inner surface side in the spiral shape member 5.SELECTED DRAWING: Figure 1

The utility model discloses a hand pull wire generator, which comprises a base substrate, a first gear, a spring, a rope, a rotating cylinder, a rotating block, two pawls, a coil stator and an output port. The base substrate is provided with a first rotating shaft and a second rotating shaft; the first gear is connected with the first rotating shaft and is coaxially provided with a fixed cylinder; one end of the spring capacitor is connected with the first rotating shaft; one end of the rope is connected with the fixed cylinder; the rotating cylinder is provided with an accommodating groove and a driving groove; a circle of ratchets are arranged on the side wall of the driving groove; a magnet rotor is arranged on the side wall of the accommodating groove; the rotating block is provided with a second gear, and the second gear is meshed with the first gear; the two pawls are connected with the ratchets in a matched mode. The output port is electrically connected with the coil stator. According to the utility model, the hand pulling action replaces the hand shaking action of a hand generator, so that the action is more flexible, and the ache is relatively difficult to occur; in addition, a hand-cranking rocking handle is omitted, so that the whole structure is more concise and attractive.

To overcome some or all of drawbacks in the conventional index systems by providing an actuation system compatible with a regulating device.SOLUTION: A regulating member 1 for a horological movement is provided, including an inertial mass, for example a balance 23, a balance spring 25, a balance cock 22, and an actuation system 20 for adjusting the rate of the balance spring. The balance spring includes a coiled ribbon and means 30 of adjusting stiffness of the balance spring, where the means is provided with a resilient element arranged in series with the coiled ribbon. The adjustment means includes a pre-stress device for applying a variable force or torque to the flexible (resilient) element. The actuation system includes an eccentric 10 for actuating the pre-stress means) of the adjustment means.SELECTED DRAWING: Figure 1

The utility model belongs to the technical field of electrical engineering devices, and particularly relates to a safety protection device for electrical engineering, which comprises a lifter, supporting seats are arranged on the periphery of the bottom of the lifter, a handle is fixedly connected to the left side of the bottom of the lifter, a lifting platform is arranged on the top of the lifter, and a protection mechanism is arranged on the lifting platform. The protection mechanism comprises a surrounding protection unit and an outer side protection unit; the outer side protection unit comprises a protective fence, a protective door, a rotating shaft, a clamping block and an adapter block, and protective plates are fixedly connected to the periphery of the lifting table. According to the safety protection device for the electrical engineering, the clockwork spring arranged in the connecting disc allows a steel wire to quickly stretch out or retract when needed, no limitation is caused to constructors, the design that threads at the two ends of the threaded rod are opposite allows the two protection rings to move in the same direction or in the opposite directions, and therefore faster and more uniform adjustment is achieved; and the protection ring can be flexibly adjusted according to the body type and working requirements of constructors.

The utility model relates to the technical field of furniture design, and discloses a portable foldable protractor for furniture design, which comprises a left block, the outer side of the left block is respectively provided with a right block and a storage mechanism, the storage mechanism comprises a transparent observation plate, the inner wall of the left block is fixedly connected with a fixed shell, the inner wall of the fixed shell is fixedly connected with a clockwork spring, and the clockwork spring is fixedly connected with the right block. A first rotating shaft is fixedly connected to the outer surface of the clockwork spring, an isolation block is fixedly connected to the inner wall of the left block, a winding block is fixedly connected to the left end of the first rotating shaft, a winding shell is arranged in the left block, and the left end of the first rotating shaft sequentially penetrates through the isolation block and the winding shell and extends into the winding shell. According to the portable foldable protractor for furniture design, digits on the surface of a cloth roll in the left block are observed through the transparent observation plate, the angle of a measured object is determined through the digits, and the problems that when a designer goes out for measurement, the protractor is inconvenient to carry and store, the operation difficulty of the designer is increased, and the working efficiency is affected are solved.

To provide a mechanical timepiece with a long duration time, and a method for assembling the mechanical timepiece.SOLUTION: A mechanical timepiece 1 is driven by a spring 30 including a case 21 and a substantially circular movement 12 in the case. The spring 30 is contained in a barrel 15 having a protruding part 16 with a part protruding from a substantially circular outer circumference of the movement 12. The case 21 has a body part 23 and a bottom part 26. In the inner peripheral part 24 of the body part 23, there is a missing part 25 containing the protruding part 16.SELECTED DRAWING: Figure 6

An electronically controlled mechanical timepiece includes: a rotor including a rotary shaft, a pinion that is provided on the rotary shaft and to which torque from a mainspring is transmitted, and a rotor magnet attached to the rotary shaft, the rotor being configured to rotate by the torque; a generator that includes a coil and a stator and that is configured to generate power by rotation of the rotor; a main plate that contains a magnetic material, that has an opposing surface opposed to the stator, and that is configured to support the rotary shaft of the rotor; wherein in a cross-sectional view viewed from a direction perpendicular to an axial direction of the rotary shaft, a center of the stator along the axial direction is disposed farther toward the opposing surface side than a center of the rotor magnet along the axial direction.

The invention relates to a single-barrel double-spring internal axial series prime mover for a watch, and the prime mover comprises a double-layer barrel which is provided with a cavity for accommodating springs; the number of the clockwork springs is two, the clockwork springs are installed in the cavity of the double-layer strip box, and the outer ends of the two clockwork springs are connected with the double-layer strip box; the number of the strip shafts is two, the two strip shafts are rotatably installed in the middle of the double-layer strip box, and the inner ends of the two springs are connected with the two strip shafts correspondingly; the two clockwork springs and the two strip shafts are axially connected in series in the double-layer strip box to form a double-clockwork-spring prime mover mechanism with a compact structure, so that the planar and axial space of a watch movement is greatly saved, doubling storage of clockwork spring energy is realized, and the endurance time is effectively prolonged; and the structure is symmetrical, the input end and the output end are universal, energy transmission is efficient, a friction transmission structure is matched, stable operation of a multifunctional display system can be supported while accurate time indication is guaranteed, the overall performance is better, and adaptability is higher.

The invention relates to a timepiece movement comprising a power reserve display device (10) and at least one barrel (11, 12), said timepiece movement being characterised in that said power reserve display device comprises:-a winding mechanism comprising a winding gear train (15),-a reduction gear train (16) which is connected to the barrel or one of the barrels (11; 12), a differential (14) arranged to kinematically connect the winding gear train (15) to the barrel (11) via a first input on the differential, the differential comprising a second input through which the differential is connected to the reduction gear train (16), and the differential comprising an output through which the reduction gear train (16) is connected to the barrel (11). The first and second inputs and outputs on the differential are coaxial,-a power reserve display module (17) engaged with an output on the differential (14).

The utility model relates to timing switch device field especially, relate to a kind of embroidery lace fabric setting device timing starting device, including wheel frame;It further includes high resistance block, the inside of wheel frame is fixedly connected with two spacers, two spacers are fixedly connected with high resistance block, the outside of two spacers is fixedly connected with low resistance block;The utility model lets two conductive discs normal time contact with high resistance block, to reduce the voltage when current enters fabric setting equipment after passing through high resistance block, to reduce the operating power of fabric setting equipment, when user needs to use fabric setting equipment, through servo motor makes compound gear forward rotation, until active block bump built-in motor switch, to make servo motor stop and stop power, subsequently clockwork timer makes compound gear slow uniform speed reverse again through upper gear, before active block recontact passive block, all contact with conductive disc will change from high resistance block to low resistance block, let fabric setting equipment operate with higher high power.

The invention relates to a barrel (1) for an automatic-winding timepiece, comprising a drum (11) having an axis AA and provided with an inner lateral wall (12), and a main spring (2) forming a winding device comprising an outer ring (21), the end (22) of which is frictionally coupled to the inner lateral wall (12) and free to slide against the inner lateral wall (12) in the event of overwinding of the main spring (2). According to the invention, the end (22) of the outer ring (21) comprises an outer face (23) having two friction surfaces (24, 25) arranged in the top and bottom portions of the outer ring (21) and placed in contact with the inner lateral wall (26) in such a way that the portion between the friction surfaces (24, 25), called the intermediate portion (26), is not in contact with the inner lateral wall (12), the intermediate portion (26) forming a reservoir (27) for lubricant between the two friction surfaces (24, 25).

A timepiece movement includes a power reserve display device including a planetary mechanism. The invention relates to a timepiece movement comprising at least one barrel (11, 12) and a device (10) for displaying a power reserve, said device comprising: an upper chain mechanism comprising an upper chain train (22); a reduction gear train (15) that meshes with the barrel (11; 12) or one of the barrels; a differential gear (13) arranged to kinematically couple the upper sprocket train (22) and the barrel (11) via a first lead-in on the differential gear (13), the differential gear (13) comprising a second lead-in through which the differential gear is coupled to the reduction gear train (15) and comprising a lead-out; a power reserve display module (16) comprising a planetary mechanism (160) engaged with the lead-out on the differential gear (13).

The invention relates to a three-dimensional escapement for a timepiece movement comprising a driving device provided with a barrel and a gear train, the three-dimensional escapement comprising an inertial mass, an elastic return device and an escapement mechanism, wherein the three-dimensional escapement comprises an inner carrier and an outer carrier, the inner carrier carrying the inertial mass, the elastic return device and the escapement mechanism, the inner carrier being rotatable about a first axis of rotation, the outer carrier being rotatable about a second axis of rotation, the inner carrier being housed inside the outer carrier, the driving device being configured to actuate the rotation of the outer carrier in parallel with the rotation of the inner carrier, a first portion of the torque provided by the driving device being transmitted to the outer carrier, a second portion of the torque being transmitted to the inner carrier, the driving device being further configured to actuate the escapement mechanism in parallel with the rotation of the outer carrier and in parallel with the rotation of the inner carrier, a third portion of the torque provided by the driving device being transmitted to the escapement mechanism. The invention also relates to a timepiece movement comprising such a three-dimensional escapement.

The invention relates to a timepiece movement (10), in particular comprising a base (12, 12a, 12b), a gear (11), a barrel (60) and an automatic winding mechanism for winding the barrel (60). The winding mechanism comprises a weight (14) hingedly mounted on a base (12a, 12b) by means of a rotating arm (30a, 30b, 30c, 30d) such that the weight (14) can perform a circular translational movement. The winding mechanism further comprises a transmission arranged to transmit movement of the hammer (14) to the barrel (60). The spring hammer (14) is connected to the rotating arm (30a, 30b, 30c, 30d) in order to constrain the circular translational movement of the hammer (14) in a plane parallel to the general plane of the timepiece movement. The rotating arms (30a, 30b, 30c, 30d) are also free to pivot over 360 degrees.

The utility model relates to the technical field of reinforcing steel bar detectors, in particular to an accurate calibration reinforcing steel bar detector for building safety detection, which comprises a detector body, a connecting wire is fixedly connected to the side surface of the detector body, a detection probe is fixedly connected to one end, far away from the detector body, of the connecting wire, and a winding mechanism is arranged in the middle of the connecting wire. The winding mechanism comprises a winding box, a wire cylinder, a first supporting block, an inserting groove, a clockwork spring, an inserting block, a clamping groove, a winding cylinder, a partition plate, a front baffle, a friction plate, a rear baffle and a clamping rod. The front end of the winding box is fixedly connected with a sealing plate. Through cooperation of the winding drum and the clockwork spring, the connecting wire is automatically tightened, the connecting wire is conveniently and rapidly tightened, the length of the connecting wire can be adjusted at any time in the using process, the connecting wire is automatically tightened after being loosened, the using convenience of equipment is effectively improved, and the winding efficiency is improved.

The utility model relates to the field of portable multi-purpose data lines, and discloses a portable multi-purpose data line, which comprises a bottom plate I. The top of the bottom plate I is fixedly connected with a shell, the top of the shell is fixedly connected with a top cover, the top of the top cover is fixedly connected with a fixing rod, and the inside of the fixing rod is fixedly connected with a rod insertion groove. An inserting rod is slidably connected into the inserting rod groove, a second spring is arranged outside the inserting rod, a check block is fixedly connected to the bottom of the second spring, a center shaft is arranged at the bottom of the inserting rod, a second rotating shaft is fixedly connected to the bottom of the center shaft, and the outer side of the second rotating shaft is sleeved with a clockwork spring. According to the utility model, when the data line starts to be used, the handle is pulled to drive the insertion rod to leave the insertion rod groove, then the electric wire I is pulled to meet the requirement of a user for the length of the electric wire, then the handle is loosened, the insertion rod is inserted into the insertion rod groove, the length is controlled, and the electric wire can be automatically retracted during retraction, so that the data line can be automatically stored; and the problems of disorder and mutual winding are avoided.

The utility model relates to the technical field of mechanical watches, and discloses an up-down parallel double-spring movement of a mechanical watch, which comprises a vertical wheel, one side of the vertical wheel is meshed with an adjusting wheel in a rotating manner, one side of the adjusting wheel is meshed with two groups of energy display mechanisms in a connecting manner, and one side of the adjusting wheel is meshed with a driving wheel in a rotating manner. According to the up-down parallel double-spring movement of the mechanical watch, through the arrangement of the watch crown, the adjusting wheel, the display mechanism and the display mechanism, when two spring boxes are tightened, the watch crown is manually rotated, the vertical wheel rotates to drive the adjusting wheel to rotate, the display wheel rotates while the adjusting wheel tightens the two spring boxes, and the display wheel drives the display ring to rotate; the energy scales on the energy display ring can visually display the residual power of the two spring boxes, so that the independent power storage display device is added, a user can conveniently check the residual power of each spring box, the power output of the movement is more accurate, and inaccurate travel time caused by imbalance of a certain spring box is avoided.

The utility model discloses a three-dimensional movement of a mechanical watch, which relates to the technical field of mechanical watches and comprises a base plate, an escapement mechanism is arranged at the upper end of the base plate, a handle shaft is arranged on the side face of the base plate in a penetrating mode, a spring transmission mechanism is arranged at the upper end of the base plate, and the handle shaft and the spring transmission mechanism are arranged in a matched mode. The spring transmission mechanism is matched with the escapement mechanism, a swing transmission mechanism is arranged at the upper end of the chassis, a dial is arranged at the upper end of the chassis, a pointer is arranged in the middle of the dial, and the pointer is matched with the spring transmission mechanism and the escapement mechanism; the mechanical watch is provided with a three-dimensional movement. By arranging the swing transmission mechanism, when a wearer wears the watch, the swing transmission mechanism can give an upper chord to the clockwork transmission mechanism along with swing of the hand of the user, the overall attractiveness of the watch can be improved through rotation of a wobble plate of the swing transmission mechanism, and the rotation of the wobble plate can be visually seen from the front face or the side face; and the watch is more cool.

The utility model relates to the technical field of grounding, in particular to a grounding wire reel which comprises a support, a grounding wire and an automatic take-up mechanism, a grounding connecting mechanism is arranged on the support and comprises a fixing shaft, a carbon brush component and a connecting flat belt, the fixing shaft is arranged on the support, the carbon brush component is arranged on the outer wall of the fixing shaft, one end of the fixing shaft is provided with the connecting flat belt, and the other end of the fixing shaft is provided with the automatic take-up mechanism. The carbon brush component comprises a carbon brush holder, carbon brushes and a torsion spring, the carbon brushes are distributed on the circumference of the outer wall of the fixing shaft, the carbon brush holder is arranged on the fixing shaft in a sleeving mode and connected with the fixing shaft in a relative rotating mode, and carbon brush grooves are formed in the carbon brush holder at intervals. The carbon brush is limited by the torsion spring, the carbon brush is exposed out of the carbon brush groove and abuts against the fixing shaft, a wire of the carbon brush is connected with a grounding wire, and the automatic take-up mechanism comprises a connecting plate, a clockwork spring and a supporting rod.

The invention provides a mechanical timepiece and an assembling method of the mechanical timepiece. The mechanical timepiece is long in duration time. In a mechanical timepiece (1) in which a substantially circular movement (12) is assembled in a case (21), a spring (30) is used as a power source, a part of a barrel (15) for accommodating the spring (30) has an extension part (16) extending from the substantially circular outer periphery of the movement (12), the case (21) has a main body part (23) and a bottom part (26), and a defect part (25) for accommodating the extension part (16) is provided on the inner peripheral part (24) of the main body part (23).

The invention discloses a circulating type wave power generation wave dissipation and energy storage constant-speed output device, and belongs to the technical field of ocean power generation and energy storage. Comprising an outer frame, a crawler-type swabbing blade device, a transmission system and an energy storage constant-speed output device, the outer frame can be fixed to the shoreside to form a wave-resistant dam and can also be fixed to a floating body to be placed in an open sea, and the crawler-type swabbing blade device comprises streamline groove type swabbing blades, flow dividing partition plates and crawler belts. Sea waves impact the upper blades, push the upper crawler belt for transmission, flow back to the flow dividing groove after rising to a certain height, flow to the lower blades and push the lower crawler belt for transmission, so that the characteristics of short period and large energy of the sea waves can be fully utilized, the generator is driven to continuously generate power, and the sea waves are digested to the minimum; and the scouring to the bank body is reduced. According to the energy storage constant-speed output device (generator set), the principle of a mechanical watch is used for reference, kinetic energy is stored through a spring disc and stably output under the action of an escapement structure, and the purpose of stable output is achieved.

The utility model discloses an anti-winding device for a low-frequency electrical stimulator, which comprises an instrument body, a plurality of output ports are arranged on the instrument body, a connecting frame is arranged on the instrument body, accommodating grooves are arranged on the connecting frame, the number of the accommodating grooves is the same as that of the output ports, and the accommodating grooves are in one-to-one correspondence with the output ports. A column rod and a circuit board are arranged in the winding box, a conductive platform is rotationally arranged on the column rod, a clockwork spring and a connecting wire are wound on the conductive platform, the free end of the connecting wire is connected with a positive wire and a negative wire, and an output wire matched with the output port in an inserted mode is electrically connected to the conductive platform. The connecting lines are electrically connected with the circuit board, and the connecting frame is provided with buckles which are the same as the connecting lines in number and are in one-to-one correspondence with the connecting lines. When the device is used, the phenomenon that wires are wound can be avoided, the using environment is neater and more attractive, and the device is convenient to use.