Movement capable of being displayed in turnover mode

By employing a concentric arrangement of a central gear and a peripheral gear in a mechanical watch, the functional units rotate on the peripheral gear. Combined with damped rotation and coaxial connection, this solves the problem of the monotonous design of existing watches and achieves a more dynamic and flexible time display.

CN121028490APending Publication Date: 2025-11-28TIANJIN SEAGULL WATCH CO LTD
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Patent Information

Application Number
CN202411580787.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

The dial design of existing mechanical watches is monotonous, the hands rotate in a fixed manner, and the balance wheel is exposed in the field of vision, which limits the structure of the movement plate and makes them lack dynamism and diversity.

Method used

The mechanism employs a concentrically arranged central gear and a rotating gear, with functional units distributed on the rotating gear. The relative rotation of each functional unit is achieved through a transmission unit. Combined with a damped rotating distribution gear and a coaxially connected central timing wheel, the mechanism structure is simplified.

Benefits of technology

It enhances the flexibility and dynamism of the watch display, expands the design possibilities of the dial, simplifies the assembly of the movement, and enhances the mechanical aesthetics through a variety of dial displays.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a movement capable of being displayed in a turnover mode. The movement comprises a center gear and a turnover gear which are concentrically arranged, and the turnover gear and the center gear rotate relatively. The torque output unit is in transmission connection with the epicyclic gear so as to drive the epicyclic gear to rotate; the epicyclic gear is divided into at least two functional areas along the circumference, and a transmission unit and a functional unit are installed in each functional area. The central gear is in transmission connection with the transmission unit and transmits power to the functional unit through the transmission unit. According to the invention, the functional units are arranged on the epicyclic gear, so that each functional unit can revolve around the center of the epicyclic gear, the surface of the dial plate which is displayed outwards is more dynamic, meanwhile, the content displayed by the dial plate can be set into a plurality of parts which are respectively arranged on the functional area and the epicyclic gear, and the design thought of the dial plate is expanded.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of mechanical watches, in particular to a movement capable of displaying time in a rotating manner. BACKGROUND

[0002] Nowadays, mechanical watches are no longer single time indicating tools, but more as a kind of novelty and high interest ornaments owned by consumers. Therefore, in order to break the conventional technology in watch design, watch designers have taken a different approach, and various types of movements have also appeared. In order to facilitate the display of time, most watch movements are designed by mounting the hands at a fixed position on the dial, and indicating time by rotating the hands. This design makes the dial pattern relatively simple, and limits the design of the dial. In a long time of use, it is relatively monotonous and inconvenient to break the conventional display mode of the watch. At the same time, in order to reflect the mechanical beauty, a hollow is arranged at the position of the balance wheel, and the balance wheel is exposed in the field of view. However, the balance wheel is also fixed at a fixed position on the dial for a long time, and there is a large space between the balance wheel and the watch glass, which limits the structure of the movement clamping plate. SUMMARY

[0003] Therefore, the present application aims to provide a movement capable of displaying time in a rotating manner, so as to improve the flexibility of watch time display and expand the design direction of watch dial.

[0004] To achieve the above-mentioned purpose, the technical scheme of the present application is as follows:

[0005] A movement capable of displaying time in a rotating manner, comprising a center gear and a rotating gear arranged concentrically, and the rotating gear and the center gear rotate relative to each other;

[0006] A torque output unit is in transmission connection with the rotating gear to drive the rotating gear to rotate;

[0007] The rotating gear is divided into at least two functional areas along the circumference, and a transmission unit and a functional unit are respectively installed in each functional area; the center gear is in transmission connection with the transmission unit, and transmits power to the functional unit through the transmission unit;

[0008] The functional unit in one of the functional areas is a escapement speed regulating system, which comprises a balance wheel assembly, an escapement fork and an escapement wheel, and the escapement wheel is in transmission connection with the center gear through the transmission unit.

[0009] Further, the functional unit in one of the functional areas is a time indicating unit, which comprises an hour wheel and a hand system arranged on the hour wheel, the hour wheel is in transmission connection with the center wheel through the transmission unit, the hand system comprises at least one hand wheel, the hand wheel is coaxially connected with the hour wheel, and when the hour wheel rotates, the hand wheel can rotate around the center gear.

[0010] Further, the movement core further comprises a timing unit, the timing unit comprises a central timing wheel and an adjusting wheel, the central timing wheel is coaxially connected with the epicyclic gear, and the central timing wheel is drivingly connected with the epicyclic gear, the crown of the movement core can drive the central timing wheel to rotate, and the adjusting wheel can drive the pointer wheel to rotate.

[0011] Further, a dial gear is arranged between the central timing wheel and the adjusting wheel, the dial gear can be damped to rotate around the axis thereof, and the wheel shaft of the dial gear is fixedly connected with the epicyclic gear.

[0012] Further, the pointer system comprises two pointer wheels, namely a minute wheel and an hour wheel, the pointer system further comprises a cross wheel two-link gear, the cross wheel two-link gear is arranged on the hour wheel and rotates synchronously around the axis of the hour wheel, and the minute wheel and the hour wheel are respectively engaged with the wheel sheet or the gear shaft of the cross wheel two-link gear.

[0013] Further, the minute wheel extends a shaft tube vertically upwards, the shaft tube is provided with a variable diameter section, and the minute wheel is fixedly connected with the rotating shaft through the variable diameter section.

[0014] Further, the central timing wheel is a dial needle two-link gear, one wheel sheet of the dial needle two-link gear is drivingly connected with the crown, and the other wheel sheet is drivingly connected with the adjusting wheel.

[0015] Further, the hour wheel and the central gear are drivingly connected through an intermediate wheel, the wheel shaft of the intermediate wheel is fixedly arranged on the epicyclic gear, and the wheel sheet is drivingly connected with the wheel shaft.

[0016] Further, the escapement speed regulating system and the time indication unit are arranged on the surface of the epicyclic gear close to the dial plate.

[0017] Further, the transmission unit between the escapement speed regulating system and the central gear is a second transmission unit, the second transmission unit comprises a plurality of two-link gears or gears which are engaged in sequence.

[0018] Compared with the prior art, the movement core capable of epicyclic display has the following advantages:

[0019] The functional units are arranged on the epicyclic gear, so that each functional unit can revolve around the center of the epicyclic gear, the dial plate surface displayed outwardly is more dynamic, and the content displayed on the dial plate can be arranged in multiple parts arranged on the functional area and the epicyclic gear, so that the design idea of the dial plate is expanded.

[0020] The split gear rotates with damping, the pointer wheel is relatively static with the axis center by adjusting the wheel when no external force, the pointer wheel is prevented from rotating by itself when no external force, the cross wheel is rotated with the split wheel as the center, the hour wheel is rotated with the predetermined transmission ratio, the split wheel is adjusted in the time adjustment;

[0021] The pointer wheel is relatively static with the axis center, and rotates with the gear, which is more in line with the habits of general wearers when watching time; meanwhile, during the assembly of the movement, only the existing assembly habits are followed, which reduces the difficulty of the assembly of the movement pointer;

[0022] The center time adjusting wheel is coaxially connected with the gear to drive the split gear, so that the split gear is always engaged with the center time adjusting wheel when rotating around the center gear, and the movement structure is simplified;

[0023] The shaft of the intermediate wheel is fixed on the gear, so that the positioning process of the shafts during the assembly of the movement is simplified, the position of the hour wheel and other gears is fixed by fixing the position of the intermediate wheel, and the clamping plate of the movement is matched with the shafts;

[0024] The escapement speed adjusting system and the pointer system are arranged on the surface of the gear close to the dial, so that the balance rotating around the center of the dial is displayed on the watch, and the dynamic of the watch is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings, which form a part of the present application, are used to provide further understanding of the present application, and the illustrative embodiments of the present application and their description serve the purpose of explaining the present application, and do not constitute improper limitations on the present application. In the drawings:

[0026] Figure 1 It is a schematic diagram of the transmission relationship between the movement torque output unit and the time indication unit of the watch in embodiment 1;

[0027] Figure 2 It is an enlarged schematic diagram of the structure of the time indication unit;

[0028] Figure 3 It is a schematic diagram of the transmission relationship between the movement torque output unit and the escapement speed adjusting system of the watch in embodiment 1;

[0029] Figure 4 It is a schematic diagram of the cooperation relationship between the escapement speed adjusting system and the center gear in embodiment 1;

[0030] Figure 5 It is a schematic diagram of the watch dial display in embodiment 1;

[0031] Figure 6 It is a schematic diagram of the watch dial display in the first case of embodiment 2;

[0032] Figure 7 This is a schematic diagram showing the watch face in the second case of Example 2;

[0033] Figure 8 This is a schematic diagram showing the watch face in Example 3.

[0034] Explanation of reference numerals in the attached figures:

[0035] 1-Torque output unit; 11-Mainspring barrel; 12-Third transmission system; 121-Second wheel assembly; 122-Third wheel assembly; 2-Center gear; 3-Planetary gear; 31-Functional area; 4-Time indication unit; 41-Hour wheel; 42-Intermediate wheel; 43-Pointer system; 431-Pointer wheel; 431a-Minute wheel; 431b-Hour wheel; 433-Dual gear for intermediate wheel; 4331-Dual gear plate; 4332-Dual gear shaft; 44-Rotating shaft; 45-Busset; 46-Position pin tube; 47-Revolution dial; 471-Fixing plate; 472-Revolution dial surface; 5-Time setting unit; 51-Ceiling; 52-Minute gear; 53-Adjusting wheel; 54-Dual gear for setting hand; 6-Oscillator; 61-Balance wheel assembly; 62-Second transmission unit; 7-Fourth transmission system. Detailed Implementation

[0036] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.

[0037] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0038] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0039] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0040] Example 1

[0041] Combination Figure 1 , Figure 2 , Figure 3 ,and Figure 4 As shown, the mechanism for the turnover display of the present invention includes:

[0042] The torque output unit 1 is mounted on the plate of the movement. In this embodiment, the torque output unit 1 includes a mainspring barrel 11, which contains a mainspring. The mainspring stores elastic potential energy by winding it and releases the elastic potential energy into kinetic energy by deforming the mainspring, thereby driving the mainspring barrel 11 to rotate and outputting torque through the gears on the mainspring barrel 11. In other embodiments, the kinetic energy can also be output by a device that can output torque, such as a motor used in an electronic watch.

[0043] The movement's clamp plate is also equipped with a central gear 2 and a rotating gear 3. The rotating gear 3 is coaxially arranged with the central gear 2 and can rotate relative to the central gear 2. The rotating gear can be divided into at least two functional areas 31 along its circumference, and different functional units and transmission units are respectively arranged in each functional area 31. In this embodiment, the transmission units are meshing gears, and the gear closest to the central gear in each transmission unit meshes with the central gear. When the rotating gear and the central gear rotate relative to each other, the torque is transmitted to each functional unit through the central gear. At the same time, each functional unit installed on the rotating gear can obtain power while rotating around the central gear to complete its own action. The central gear 2 is fixed to the clamping plate, and the planetary gear 3 rotates around its axis. A third transmission system 12 is provided on one side of the planetary gear 3. The third transmission system 12 includes a two-wheel component 121 and a three-wheel component 122. The two-wheel component 121 and the three-wheel component 122 are both double-toothed, and the wheel of the two-wheel component 121 and the gear shaft of the three-wheel component 122 mesh with each other. The other wheel of the three-wheel component 122 meshes with the planetary gear 3. The torque output unit 1 is connected to the planetary gear 3 through the two-wheel component 121 and the three-wheel component 122, driving the planetary gear 3 to rotate. Specifically, the two-wheel component 121 meshes with the gear on the edge of the spring box 11. In other embodiments, the two-wheel component 121 can also be connected to the gear on the motor output shaft or directly to the motor output shaft. In other embodiments, the third transmission system 12 can also be a transmission system with more or fewer double-toothed components or gears, or it can be a transmission system that transmits torque stably through a chain or other means.

[0044] In this embodiment, the rotating gear has two functional areas 31, and the functional unit in one of the functional areas 31 is a time indicator unit 4, which is placed on the rotating gear 3, so that the time indicator unit 4 rotates around the central gear 2 as the rotating gear 3 rotates. The time indicator unit 4 includes a bushing 45 fixed on the rotating gear 3 and an hour wheel 41 that can rotate around the bushing. The hour wheel 41 is sleeved on the bushing 45, and the hour wheel 41 is connected to the central gear 2 through a first transmission gear system. In this embodiment, the first transmission gear system is a single gear, which is an intermediate wheel 42. The axle of the intermediate wheel 42 is fixed on the rotating gear 3, and the intermediate wheel 42 is rotatably connected to its own axle. When the rotating gear 3 rotates, since the central gear 2 is fixed, the rotating gear 3 and the intermediate wheel 42 rotate around the center of the rotating gear at the same angular velocity. The hour wheel 41 rotates around the bushing 45 through the transmission of the intermediate wheel 42. The hour wheel 41 is equipped with a pointer system 43, which includes at least one pointer wheel 431 on which the pointer is mounted. In this embodiment, there are two pointer wheels 431, namely a minute wheel 431a and an hour wheel 431b. The bushing 45 houses a rotating shaft 44, which drives the pointer wheels to rotate. In this embodiment, the top end of the rotating shaft 44 is coaxially connected to the minute wheel 431a. Specifically, the minute wheel 431a is fitted onto the rotating shaft 44. In other embodiments, a gear can be provided at the top end of the rotating shaft to drive the pointer wheels to rotate. During operation, the minute wheel 431a and the rotating shaft 44 are fixedly engaged. In this embodiment, to facilitate the disassembly and assembly of the minute wheel 431a and the rotating shaft 44 for future watch maintenance, the minute wheel 431a and the rotating shaft 44 are in friction engagement. The center of the minute wheel 431a extends vertically upward to form a shaft tube. The hour wheel 431b can be fitted onto the shaft tube of the minute wheel, and the minute hand can be fixedly engaged with the top end of the minute wheel. The hour hand can be fixedly connected to the hour wheel 431b. The outer edge of the hour wheel 41 is provided with a double tooth 433, which is a double tooth formed by the combination of the wheel plate 4331 and the tooth shaft 4332. The double tooth 433 can rotate around its own axis, and the friction force generated by the rotation is much smaller than the force generated by the friction between the minute wheel 431a and the rotating shaft 44, thereby preventing the minute wheel 431a from rotating relative to the rotating shaft 44. The tooth shaft 4332 meshes with the hour wheel 431b. When the hour wheel 41 rotates around the bushing 45, the double teeth 433 of the cross wheel rotate around the hour wheel 431a and the hour wheel 431b. At this time, the position of the hour wheel 431a is fixed relative to the hour wheel 41, and the hour wheel 431a can rotate relative to the hour wheel 41. In other embodiments, the first transmission gear system can also be a series of gears or double teeth that are connected to each other, so that the hour wheel 41 can rotate in a preset manner through the first transmission gear system.

[0045] The time-setting unit 5 includes a crown 51, a minute gear 52, and an adjusting wheel 53. The adjusting wheel 53 can drive the pointer wheel to rotate. In this embodiment, the adjusting wheel drives the minute wheel to rotate. Specifically, the adjusting wheel 53 is fixed on the rotating shaft 44. The minute gear 52 meshes with the adjusting wheel 53. The wheel plate of the minute gear 52 is in frictional contact with the wheel shaft. When the minute gear 52 is subjected to an external force, it can rotate relative to the wheel shaft. The minute gear 52 is connected to the gear on the crown 51. In this embodiment, a center time-setting wheel is coaxially mounted on the fixed center gear 2. It is coaxially mounted with the planetary gear 3 and can rotate relative to the planetary gear 3. In this embodiment, the center time-setting wheel is a double-toothed shifter 54, and the double-toothed shifter 54 can rotate around its own axis. The shifter gear 52 can mesh with the double-toothed shifter 54, or it can be connected to the double-toothed shifter 54 after adjusting the transmission ratio through multiple double-toothed shifters. Optionally, the center time-setting wheel can also be a single wheel. The center time-setting wheel is connected to the watch crown through a fourth transmission system 7. The fourth transmission system 7 includes multiple double-toothed shifters and / or gears that mesh with each other. Specifically, a vertical wheel and a crown wheel that rotate synchronously with the watch crown 51 are mounted on the watch crown 51. The crown wheel and the vertical wheel mesh with the gears of the fourth transmission system 7, so that the watch crown can drive the center time-setting wheel to rotate. During operation, as the mainspring in the mainspring barrel 11 releases energy, the rotating gear 3 rotates, causing the time indicator unit 4 to rotate around the center of the rotating gear 3. At the same time, since the dividing gear 52 is frictionally connected to its own gear shaft, the dividing gear 52 rotates around its own axis with damping, so that the dividing gear 52 remains relatively stationary with its own gear shaft when no external force is applied. Since the adjusting wheel 53 meshes with the dividing gear 52, and the adjusting wheel 53 and the rotating shaft 44 are designed as a single unit, the rotating shaft 44 remains relatively stationary with the rotating gear 3. The dividing wheel 431a remains relatively stationary with the rotating gear 3 under the action of frictional engagement with the rotating shaft 44. Since the hour wheel 41 and the center gear 2 are connected by transmission through the intermediate wheel 42, the hour wheel 41 rotates around its own axis. The double-toothed cross wheel 433 rotates around the hour wheel 41 and meshes with the dividing wheel 431a, causing the double-toothed cross wheel 433 to rotate around its own axis, thereby driving the hour wheel 431b to rotate around its own axis.Those skilled in the art should know that the transmission ratio between the hour wheel 431b and the minute wheel 431a can be controlled by setting the number of teeth on the gears, so that the transmission ratio between the hour wheel 431b and the minute wheel 431a is 1:12. This allows the minute wheel 431a to rotate relative to the hour wheel 41 for one revolution around its own axis. At this time, the hour wheel 431b can rotate 30° around its own axis under the drive of the double gear 433. During the time setting process, pulling the crown 51 causes the crown wheel to mesh with the setting gear. When the crown 51 is rotated, the torque is transmitted to the minute gear 52 through the transmission connection, causing the minute gear 52 to rotate around its own axis, driving the adjusting wheel 53 to rotate. The adjusting wheel 53 rotates synchronously with the rotating shaft 44, thereby causing the minute wheel 431a to rotate around its own axis, completing the minute hand time setting. At the same time, under the drive of the double gear 433, the hour hand is simultaneously set. Those skilled in the art should know that the crown 51 cooperates with the watch's time-setting mechanism, and can drive the gear in the time-setting unit 5 to rotate through the crown wheel, or can separate the crown wheel from the gear in the time-setting unit 5, so that the crown 51 can rotate freely.

[0046] The functional unit within another functional area 31 on the rotating gear is the escapement regulating system. The transmission unit is the second transmission unit 62. In this embodiment, the second transmission unit 62 includes multi-stage double-tooth or gear sets. The escapement regulating system includes a balance wheel assembly 61, an escape fork, and an escape wheel. The escape wheel and the fixed center wheel are connected via the second transmission unit 62. The escape fork is positioned between the balance wheel assembly 61 and the escape wheel. When the mainspring releases energy, causing the gears in the movement to rotate, the periodic oscillation of the balance wheel ensures a periodic release of energy from the mainspring, thereby controlling the rotational speed of the rotating gear 3. Consequently, the rotating gear 3, the hour wheel 41, the minute wheel 431a, and the hour wheel 431b reach a preset rotational speed through the transmission ratio between the gears. The time is displayed by pointers on the minute wheel 431a and the hour wheel 431b. In other embodiments, the transmission system can also use other transmission methods such as chain drive to transmit torque, such as the sesame chain drive structure used in the movement. Those skilled in the art should know that the balance wheel assembly 61 can adjust the speed of the balance wheel by setting a speed regulator, eccentric weights, etc., thereby adjusting the speed of the movement. This is prior art and will not be described in detail here. In other embodiments, the oscillator 6 can also be a quartz oscillator 6 or other device with periodic motion and capable of controlling the speed of the mechanism. The quartz oscillator 6 controls the rotation speed of the motor's output shaft through a circuit. The escapement system controls the rotation speed of the edge gear of the mainspring barrel 11 through the periodic rotation speed of the balance wheel. In this case, the edge gear of the mainspring barrel 11 can be regarded as the output shaft.

[0047] Those skilled in the art should know that an integral or separate clamping plate can be set at the position of the axle of each gear on the rotating gear 3. The axle of the gear and the balance wheel assembly 61 can be fixed in a preset position by fixing the clamping plate and the rotating gear 3, so that the gear rotates stably.

[0048] A positioning pin tube 46 is provided on the edge of the hour wheel 41, and the double-toothed cross wheel 433 is placed inside the positioning pin tube 46. A revolution dial 47 can be provided on the time indication unit. The revolution dial 47 can be a digital dial or a celestial dial, etc. The revolution dial 47 includes a fixing plate 471 and a revolution dial surface 472. The fixing plate 471 is fixed to the hour wheel 41 by the positioning pin tube 46. A plug tube extends vertically upward from the middle of the fixing plate 471. The revolution dial surface 472 is inserted and fixed to the plug tube. The axle tube of the minute wheel 431a is inserted into the plug tube. The revolution dial 47 is supported by the positioning pin tube. At the same time, the plug tube separates the revolution dial surface 472 from the axle tube of the minute wheel, thereby preventing the revolution dial 47 from affecting the rotation of the pointer wheel. At the same time, it allows the axle tube of the minute wheel 431a to pass through the dial surface of the revolution dial 47 and connect with the minute hand. In other embodiments, the axle tube of the minute wheel can also be replaced by the axle tube of the hour wheel or second wheel, etc., as needed.

[0049] The double-toothed gear 433 is positioned below the orbital dial 47, and a rotating dial (not shown in the figure) can be mounted above the planetary gear 3. This rotating dial can be a decorative patterned dial and / or other indicator dials. The patterned dial or other indicator dials can be installed via a structure on the outside of the movement or a structure that fixes the dial on the rotating dial, allowing each dial to rotate or be fixed above the movement. In this embodiment, a positioning pin tube is fixed to the surface of the planetary gear near the outside of the movement, and a sleeve that mates with the positioning pin tube is fixed to the rotating dial. A set screw passes through the sleeve and abuts against the positioning pin tube, fixing the rotating dial to the planetary gear. During rotation, the planetary gear and the hour wheel drive the rotating dial and the orbital dial to rotate, thus showcasing the coordinated effect of the two dials. This provides more flexible dial design possibilities and allows the indicator part and balance wheel part of the watch to rotate as a whole on the dial, making the indication of the mechanical watch more agile and versatile. In this embodiment, the rotating dial is also provided with a display hole and a clearance hole, so that the escapement speed regulating system can be seen from the outside through the display hole, and the rotating shaft of the time indicator unit passes through the clearance hole through the rotating dial.

[0050] In this embodiment of the rotating display mechanism described in this invention, the designer can design parameters such as gear transmission ratio and balance wheel rotation period to set the rotating gear 3 to rotate once every 60 minutes. At this time, when the rotating shaft 44 rotates around itself, the minute wheel 431a can rotate one revolution relative to the hour wheel, and the hour wheel 431b can rotate 30° around itself. Thus, the minute wheel 431a and the hour wheel 431b can indicate the time while rotating around the central gear 2. The rotation speed of the rotating gear 3 and the transmission ratio between each gear can also be changed as needed to indicate different forms of time, such as indicating 24 hours.

[0051] Example 2

[0052] Compared with Embodiment 1, this embodiment has three functional areas 31 on the planetary gear. Two of the functional areas are equipped with an escapement speed regulating system and a time indication unit, respectively. In the other functional area, a second set of time indication units is provided. That is, two hour wheels 41 are provided on the planetary gear 3. One hour wheel 41 is connected to the central gear 2 through a first transmission gear system. The other hour wheel 41 changes its own rotation speed through a new transmission system, so that the rotation ratio between the two hour wheels 41 is 12:1. Those skilled in the art can indicate the hour and minute by setting pointers above the two hour wheels 41 respectively, and can also change the rotation ratio of the two hour wheels 41 as needed to indicate the hour, quarter, etc.

[0053] Example 3

[0054] The difference between this embodiment and embodiment 2 is that a star mechanism can be set on one of the hour wheels 41, or a new functional area can be additionally defined, and a separate transmission system and hour wheel 41 can be added to the new functional area, with a star mechanism set on the new hour wheel 41.

[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mechanism capable of rotating display, characterized in that: It includes a central gear and a rotating gear arranged concentrically, with the rotating gear and the central gear rotating relative to each other; The torque output unit is connected to the planetary gear transmission to drive the planetary gear to rotate. The revolute gear is divided into at least two functional areas along its circumference, and a transmission unit and a functional unit are installed in each functional area respectively; the central gear is connected to the transmission unit and transmits power to the functional unit through the transmission unit; One of the functional units in the functional area is the escapement regulating system, which includes a balance wheel assembly, an escape fork, and an escape wheel. The escape wheel is connected to the central gear through a transmission unit.

2. The mechanism capable of rotating display according to claim 1, characterized in that: Another functional unit in the functional area is a time indication unit, which includes an hour wheel and a pointer system placed on the hour wheel. The hour wheel can be connected to the center wheel through a transmission unit. The pointer system includes at least one pointer wheel, which is coaxially connected to the hour wheel. When the hour wheel rotates, the pointer wheel can rotate around the center gear.

3. The mechanism capable of rotating display according to claim 2, characterized in that: It also includes a time-setting unit, which includes a central time-setting wheel and an adjusting wheel. The central time-setting wheel is coaxially connected to the rotary gear and is also connected to the rotary gear via a transmission. The crown of the watch movement can drive the central time-setting wheel to rotate, and the adjusting wheel can drive the pointer wheel to rotate.

4. The mechanism capable of rotating display according to claim 3, characterized in that: A distributing gear is also provided between the central timing wheel and the adjusting wheel. The distributing gear can rotate with damping around its own axis, and the axle of the distributing gear is fixedly connected to the planetary gear.

5. The mechanism capable of rotating display according to claim 2, characterized in that: The pointer system has two pointer wheels, namely the minute wheel and the hour wheel. The pointer system also includes a double-tooth cross wheel, which is placed on the hour wheel and rotates synchronously with the hour wheel around the hour wheel axis. The minute wheel and the hour wheel mesh with the wheel plate or tooth shaft of the double-tooth cross wheel, respectively.

6. The mechanism capable of rotating display according to claim 5, characterized in that: The shaft tube extends vertically upward from the center of the wheel, and the shaft tube is provided with a variable diameter section, through which the wheel can be fixedly connected to the rotating shaft.

7. The mechanism capable of rotating display according to claim 3, characterized in that: The center adjustment wheel is a two-toothed dial, with one wheel connected to the crown and the other wheel connected to the adjustment wheel.

8. The mechanism capable of rotating display according to claim 1, characterized in that: The hour wheel and the center gear are connected by a transmission via an intermediate wheel. The axle of the intermediate wheel is fixed on the planetary gear, and the wheel plate is rotatably connected to the axle.

9. The mechanism capable of rotating display according to claim 2, characterized in that: The escapement regulating system and the time indication unit are located on the surface of the rotary gear near the dial.

10. The mechanism capable of rotating display according to claim 1, characterized in that: The transmission unit between the escapement speed regulating system and the central gear is a second transmission unit, which includes a multi-stage double gear or gear that meshes in sequence.