Annual calendar structure movement of mechanical watch

Abstract

The utility model relates to the technical field of movements of mechanical watches, and discloses a calendar structure movement of a mechanical watch, which comprises a movement body, the top surface of the movement body is rotatably connected with a connecting shaft, the surface of the connecting shaft is sleeved with a cover, the surface of the cover is meshed with a transmission assembly, and the transmission assembly is connected with the connecting shaft. The surface of the machine core body is sleeved with a fixing ferrule, the surface of the fixing ferrule is sleeved with four sets of fixing sleeves in an annular array mode, the interiors of the fixing sleeves are slidably connected with inserting rods, the surfaces of the inserting rods are sleeved with telescopic assemblies, and the transmission assembly comprises a transmission shaft meshed with the covering surface. And the surface of the transmission shaft is engaged with a rotating shaft. According to the almanac structure movement of the mechanical watch, through the arrangement of the telescopic assembly, the fixed sleeve and the insertion rod, the effect of conveniently disassembling and assembling the movement body is achieved, detailed inspection and maintenance of the interior of the movement are facilitated, the maintenance efficiency is improved, and the watch shutdown time caused by long-time maintenance is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the core technology field of mechanical watch, especially a mechanical watch's annual calendar structure core. BACKGROUND

[0002] In mechanical watches, the core is the core component of the watch, responsible for driving the operation of the watch and storing power. In mechanical watches, the annual calendar structure core is a highly complex and precise design. It not only indicates the date like ordinary calendar watches, but also automatically identifies and accurately displays the number of days in each month, as well as the change between common years and leap years. The realization of this function relies on the combined use of a series of precise gears, cams and levers, reflecting the superb craftsmanship of mechanical watches and meeting people's pursuit of time accuracy.

[0003] The existing annual calendar structure core of mechanical watches is not easy to disassemble and assemble the core body when checking and repairing the core inside, which increases the maintenance cost and time and reduces the repair efficiency. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] The utility model aims at providing an annual calendar structure core of mechanical watch to solve the problem of not easy to disassemble and assemble the core body when checking and repairing the core inside in the above background technology, which increases the maintenance cost and time and reduces the repair efficiency.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme: an annual calendar structure core of mechanical watch, including core body, the top surface of core body is rotatably connected with connecting shaft, the surface of connecting shaft is sleeved with cover, the surface of cover is engaged with transmission assembly, the surface of core body is sleeved with fixed sleeve, the surface of fixed sleeve is annularly arrayed with four groups of fixed sleeve, the inside of fixed sleeve is slidably connected with plug rod, the surface of plug rod is sleeved with telescopic assembly, the transmission assembly includes transmission shaft engaged with the surface of cover, the surface of transmission shaft is engaged with rotating shaft, the inside of fixed sleeve is rotatably connected with transmission shaft.

[0008] As a further scheme of the utility model, the surface of fixed sleeve is slidably connected with watch case, the bottom of watch case is provided with four groups of sockets matched with fixed sleeve, through the setting of socket, the function of sliding in fixed sleeve is realized.

[0009] As a further scheme of the utility model, the bottom of the fixed sleeve is provided with a plurality of groups of sliding holes, and the sliding holes are slidably connected with the rolling balls.

[0010] As a further scheme of the utility model, the inside of the socket is provided with a clamping groove matched with the rolling ball, and the bottom of the inserting rod is provided with a groove.

[0011] As a further scheme of the utility model, the two sides of the watch case are fixedly connected with two groups of positioning blocks, and the inner side of the positioning block is fixedly connected with a connecting rod.

[0012] As a further scheme of the utility model, the top of the watch case is clamped with a protective ring, and the inner side of the protective ring is sleeved with a transparent glass.

[0013] As a further scheme of the utility model, one side of the watch case is provided with a rotating groove matched with the rotating shaft, and one side of the movement body is provided with a watch stem.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of mechanical watch's annual calendar structure movement, with following beneficial effects:

[0016] 1, the annual calendar structure movement of the mechanical watch, by the setting of telescopic component, fixed sleeve and inserting rod, when needing to disassemble movement body, open transparent glass on the watch case, then press the inserting rod on fixed sleeve, so that inserting rod goes down, inserting rod drives limit ring to extrude supporting spring, so that supporting spring shrinks under stress, the rolling ball on fixed sleeve is loose, and falls into the groove in the bottom of inserting rod, then pull fixed sleeve, so that fixed sleeve is separated from socket, to reach the effect of convenient disassembly and assembly movement body, it is convenient to check and repair in detail in movement, improve repair efficiency, reduce the watch downtime due to long time repair.

[0017] 2, the annual calendar structure movement of the mechanical watch, by the setting of transmission assembly and cover, when using, rotating shaft is pushed, so that rotating shaft rotates in the recess of watch case, then rotating shaft drives transmission shaft to rotate, transmission shaft rotates in the inside of fixed sleeve, drives cover to rotate on the top surface of movement body using connecting shaft, to reach the effect of showing suitable movement mechanical part according to need, by showing movement structure, personnel can appreciate the beauty inside mechanical watch, improve the novelty and ornamentalness of annual calendar structure movement of mechanical watch. Attached Figure Description

[0018] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Fig. 2 This is a schematic diagram of the disassembled structure of this utility model;

[0020] Fig. 3 This is a schematic diagram of the telescopic component, fixing sleeve, and insertion rod structure of this utility model;

[0021] Fig. 4 This is a schematic diagram of the transmission component and the cover structure of this utility model.

[0022] In the diagram: 1. Movement body; 2. Connecting shaft; 3. Cover; 4. Transmission assembly; 401. Transmission shaft; 402. Rotating shaft; 5. Fixing ring; 6. Fixing sleeve; 7. Insert rod; 8. Telescopic assembly; 801. Limiting ring; 802. Support spring; 9. Watch case; 10. Socket; 11. Ball bearing; 12. Positioning block; 13. Connecting rod; 14. Protective ring; 15. Transparent glass; 16. Crown. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figs. 1 to 4The utility model provides a kind of technical scheme: the annual calendar structure movement of mechanical watch, including movement body 1, the top surface of movement body 1 is rotatably connected with connecting shaft 2, the surface of connecting shaft 2 is sleeved with cover 3, the surface of cover 3 is engaged with transmission assembly 4, by the setting of transmission assembly 4 and cover 3, reach the effect of showing suitable movement mechanical part according to need, by showing movement structure, can let personnel appreciate the beauty inside mechanical watch, improve the novelty and ornamentalness of annual calendar structure movement of mechanical watch, the surface of movement body 1 is sleeved with fixed sleeve 5, the surface of fixed sleeve 5 is annular array and is sleeved with four groups of fixed sleeve 6, slidingly connected with plug rod 7 in the inside of fixed sleeve 6, the surface of plug rod 7 is sleeved with telescopic component 8, by the setting of telescopic component 8, fixed sleeve 6 and plug rod 7, reach the effect of conveniently disassembling movement body 1, facilitate detailed inspection and maintenance to movement inside, improve maintenance efficiency, reduce the watch downtime caused by long time maintenance, transmission assembly 4 includes the transmission shaft 401 engaged on the surface of cover 3, the surface of transmission shaft 401 is engaged with rotating shaft 402, transmission shaft 401 is rotatably connected in the inside of fixed sleeve 5;Telescopic component 8 includes the limiting ring 801 of sleeve on the surface of plug rod 7, the bottom of limiting ring 801 is fixedly connected with support spring 802, and support spring 802 is slidingly connected in the inside of fixed sleeve 6.

[0025] The surface of fixed sleeve 5 is slidingly connected with watch case 9, and four groups of sockets 10 adapted to the fixed sleeve 6 are formed in the bottom of watch case 9, the setting of socket 10 plays the role of sliding in fixed sleeve 6.

[0026] A plurality of slide holes are formed in the bottom of fixed sleeve 6, and the slide holes are slidingly connected with a plurality of balls 11, the setting of balls 11 plays the role of limiting in socket 10.

[0027] A clamping groove adapted to the ball 11 is formed in the inside of socket 10, and a groove is formed in the bottom of plug rod 7, the setting of groove plays the role of facilitating the ball 11 to fall into when plug rod 7 goes down.

[0028] Two groups of positioning blocks 12 are fixedly connected to the two sides of watch case 9, the inner side of positioning block 12 is fixedly connected with connecting rod 13, the setting of connecting rod 13 plays the role of connecting watchband.

[0029] The top of watch case 9 is clamped with a protective ring 14, the inner side of protective ring 14 is sleeved with transparent glass 15, the setting of transparent glass 15 plays the role of facilitating the observation of internal machinery.

[0030] One side of watch case 9 is provided with a rotating groove adapted to rotating shaft 402, and one side of movement body 1 is provided with a watch stem 16, the setting of watch stem 16 plays the role of adjustment.

[0031] The working steps of the device are as follows:

[0032] First step: in use, push the rotating shaft 402, so that the rotating shaft 402 rotates in the groove of the watch case 9, and then the rotating shaft 402 drives the transmission shaft 401 to rotate, the transmission shaft 401 rotates in the inside of the fixed sleeve 5, and drives the cover 3 to rotate on the top surface of the movement body 1 by the connecting shaft 2;

[0033] Second step: when the movement body 1 needs to be disassembled, open the transparent glass 15 on the watch case 9, and then press the plug rod 7 on the fixed sleeve 6, so that the plug rod 7 goes down, and the plug rod 7 drives the limiting ring 801 to extrude the supporting spring 802;

[0034] Third step: make the supporting spring 802 shrink under force, the ball 11 on the fixed sleeve 6 loose, and fall into the groove at the bottom of the plug rod 7, and then pull the fixed sleeve 5, so that the fixed sleeve 6 is separated from the socket 10.

[0035] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned utility model principle is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0036] The standard parts used therein can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle thereof are known by the person skilled in the art through technical manual or conventional experimental method.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A calendar movement for a mechanical watch, comprising a movement body (1), characterized in that: The top surface of the movement body (1) is rotatably connected to a connecting shaft (2). A cover (3) is sleeved on the surface of the connecting shaft (2). A transmission component (4) is engaged on the surface of the cover (3). A fixing ring (5) is sleeved on the surface of the movement body (1). Four sets of fixing sleeves (6) are sleeved in a ring array on the surface of the fixing ring (5). A plug rod (7) is slidably connected inside the fixing sleeve (6). A telescopic component (8) is sleeved on the surface of the plug rod (7). The transmission assembly (4) includes a transmission shaft (401) meshing with the surface of the cover (3), and a rotating shaft (402) meshing with the surface of the transmission shaft (401). The transmission shaft (401) is rotatably connected to the inside of the fixed collar (5). The telescopic assembly (8) includes a limiting ring (801) sleeved on the surface of the insert rod (7), and a support spring (802) is fixedly connected to the bottom of the limiting ring (801), and the support spring (802) is slidably connected to the inside of the fixed sleeve (6).

2. The annual calendar structure movement of a mechanical watch according to claim 1, characterized in that: The surface of the fixing sleeve (5) is slidably connected to the watch case (9), and the bottom of the watch case (9) is provided with four sets of sockets (10) that are compatible with the fixing sleeve (6).

3. The annual calendar structure movement of a mechanical watch according to claim 1, characterized in that: The bottom of the fixed sleeve (6) is provided with several sets of sliding holes, and ball bearings (11) are slidably connected inside the sliding holes.

4. The annual calendar structure movement of a mechanical watch according to claim 2, characterized in that: The socket (10) has a slot inside that matches the ball (11), and the bottom of the plug (7) has a groove.

5. The annual calendar structure movement of a mechanical watch according to claim 2, characterized in that: Two sets of positioning blocks (12) are fixedly connected to both sides of the watch case (9), and a connecting rod (13) is fixedly connected to the inner side of the positioning block (12).

6. The annual calendar structure movement of a mechanical watch according to claim 2, characterized in that: The top of the watch case (9) is fitted with a protective ring (14), and a transparent glass (15) is fitted inside the protective ring (14).

7. The annual calendar structure movement of a mechanical watch according to claim 2, characterized in that: The watch case (9) has a rotating groove on one side that is adapted to the rotating shaft (402), and the movement body (1) has a crown (16) on one side.

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