CN211478879U

CN211478879U - Dial plate opening and closing structure and watch

Info

Publication number: CN211478879U
Application number: CN202020234234.3U
Authority: CN
Inventors: 马涛; 戴礼汛; 张克来; 于克; 苏秦; 黄毛红; 吴朝雄; 郑孝军; 冯甜甜
Original assignee: Tian Wang Electronics Shenzhen Co ltd
Current assignee: Tian Wang Electronics Shenzhen Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-09-11
Anticipated expiration: 2030-02-28

Abstract

The application provides a dial plate structure and wrist-watch that opens and shuts, this dial plate structure that opens and shuts includes: the fixed disk, a plurality of arc blade, rolling disc and actuating mechanism, the fixed disk has first demonstration through-hole, the rolling disc has the second and shows the through-hole, each arc blade is located between fixed disk and the rolling disc, each arc blade encloses into the annular blade group that has the centre bore, one side and the fixed disk of each arc blade are connected, the opposite side and the rolling disc of each arc blade are connected, actuating mechanism orders about the rolling disc rotation so that each arc blade all rotates relative to the fixed disk, so that the size of centre bore changes gradually in order to adjust the display area of first demonstration through-hole and second demonstration through-hole. The centre bore of the annular blade group that a plurality of arc blades enclose becomes big gradually or diminishes, makes the display structure of dial plate be dynamic change on the one hand, and a plurality of arc blades of on the other hand constitute a dynamic pattern for the display pattern and the structure of the wrist-watch that this application provided are dynamic change, have improved the grade of wrist-watch.

Description

Dial plate opening and closing structure and watch

Technical Field

The application belongs to the technical field of watches, more specifically says, relates to a dial plate structure and wrist-watch that opens and shuts.

Background

The basic function of the watch is timing, the watch is very obvious when being worn on a wrist, so the watch has higher appearance requirement, the attention of people on appearance design is mainly focused on the aspects of watchcases, watchbands, dials and the like, the design of the dials is relatively less at present, the patterns and the structures of the dials after the dials leave a factory are also fixed, and the fixed dials have no market competitiveness.

Disclosure of Invention

An object of the embodiment of this application is to provide a dial plate open and shut structure to solve the fixed unchangeable technical problem of pattern and structure of dial plate among the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a dial plate structure that opens and shuts is located the dial plate top in locating the watchcase, and the dial plate structure that opens and shuts includes: the fixed disk is provided with a first display through hole, the rotating disk is provided with a second display through hole, each arc-shaped blade is arranged between the fixed disk and the rotating disk, each arc-shaped blade is surrounded to form an annular blade group with a central hole, one side of each arc-shaped blade is connected with the fixed disk, the other side of each arc-shaped blade is connected with the rotating disk, and the driving mechanism drives the rotating disk to rotate so that each arc-shaped blade rotates relative to the fixed disk, so that the size of the central hole is gradually changed to adjust the display areas of the first display through hole and the second display through hole.

In one embodiment, a positioning column is arranged on one side, close to the fixed disc, of each arc-shaped blade, the arc-shaped blades are rotatably connected with the fixed disc through the positioning column, a guide post is arranged on one side, close to the rotating disc, of each arc-shaped blade, and a guide groove which is slidably connected with the corresponding guide post is arranged on the rotating disc.

In one embodiment, the positioning column is arranged at one end of the arc-shaped blade, and the guide column is arranged at the other end of the arc-shaped blade.

In one embodiment, the positioning column and the guiding column are arranged at the same end of the arc-shaped blade.

In one embodiment, the curved blade is a thin metal blade or a thin silicone blade or a thin plastic blade.

In one embodiment, the outer circumferential surface of the rotating disc is provided with a sealing ring.

In one embodiment, the drive mechanism comprises: locate the rolling disc is kept away from the ring gear of fixed disk one side, rotate the crown that sets up, and locate on the crown and with the gear wheel meshing.

In one embodiment, the driving mechanism is a brushless motor, the brushless motor comprises a stator and a rotor, the stator comprises piezoelectric ceramics and an elastic ring, and the rotating disk is the rotor.

In one embodiment, the rotor and the stator are coaxially arranged up and down, or the rotor and the stator are coaxially arranged inside and outside.

Another object of an embodiment of the present application is to provide a wristwatch, including: the watch comprises a watch shell, a watch plate, a pointer, a movement and the watch plate opening and closing structure, wherein the pointer and the watch plate are arranged on the movement, the movement is arranged in the watch shell, and the watch plate opening and closing structure is arranged in the watch shell and positioned above the watch plate.

The application provides a dial plate structure and wrist-watch that opens and shuts has following beneficial effect at least:

order about the rolling disc rotation through actuating mechanism, thereby it closes or opens gradually to drive a plurality of arc blades, so that the centre bore of the annular blading that a plurality of arc blades enclose becomes big gradually or diminishes gradually, make the display area of dial plate diminish gradually or grow on the one hand, make the display structure of dial plate be dynamic change, can design dynamic pattern on a plurality of arc blades of on the other hand, and this dynamic pattern produces the change along with arc blade's motion, make the display pattern and the structure of the wrist-watch that this application provided be dynamic change, the grade of wrist-watch has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic plan view of a wristwatch according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 2;

fig. 4 is a schematic top surface structure view of a fixed disk in the dial plate opening and closing structure provided in the embodiment of the present application;

fig. 5 is a schematic view of an assembly structure of a lower surface structure of a fixed disk and a first blade in a dial opening and closing structure provided by an embodiment of the present application;

fig. 6 is a schematic plan view of a first blade in the opening and closing structure of the dial provided in the embodiment of the present application;

fig. 7 is a schematic plan view illustrating a closed structure of a plurality of first blades in the dial opening and closing structure according to an embodiment of the present disclosure;

fig. 8 is a schematic diagram of an explosion structure using a second blade in the dial opening and closing structure provided by the embodiment of the application;

fig. 9 is a schematic plan view of a second blade in the opening and closing structure of the dial provided in the embodiment of the present application;

fig. 10 is a schematic structural diagram of a rotating disk and a gear ring in a first driving mechanism in a dial opening and closing structure provided in an embodiment of the present application;

fig. 11 is a schematic structural view of a crown of a wristwatch case and a first drive mechanism according to an embodiment of the present application;

fig. 12 is a schematic vertical sectional view of a second driving mechanism in a dial opening and closing structure provided in an embodiment of the present application;

fig. 13 is a schematic vertical sectional view of a third driving mechanism in a dial opening and closing structure provided in the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1. a watch case; 11. a ring groove; 12. an empty avoiding groove; 13. mounting holes; 2. a dial plate; 3. a movement; 31. a pointer; 4. pressing a ring; 41. a glass front cover; 5. a rear cover; 6. fixing the disc; 61. positioning holes; 62. a first display via; 7. an arc-shaped blade; 71. a positioning column; 72. a guide post; 73. a central bore; 8. rotating the disc; 81. a second display via; 82. a guide groove; 83. a seal ring; 9. a drive mechanism; 91. a ring gear; 92. a crown; 93. a gear; 90. a brushless motor; 901. a stator; 9011. piezoelectric ceramics; 9012. an elastic ring; 902. and a rotor.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, a wristwatch according to an embodiment of the present application will now be described. The watch comprises a watch case 1, a dial 2, a movement 3, a pointer 31, a pressing ring 4, a glass front cover 41, a back cover 5 and a dial opening and closing structure.

Specifically, the movement 3 is arranged in the watch case 1, the pressing ring 4 and the back cover 5 are respectively arranged on the upper side and the lower side of the watch case 1 in a sealing manner, the pressing ring 4 is used for mounting the glass front cover 41 in a sealing manner, the glass front cover 41 is made of transparent glass, so that the display pattern and the pointer 31 on the watch face 2 can be conveniently observed, the watch face 2 is arranged on the upper surface of the movement 3, the upper surface (one side close to the glass front cover 41 is in an upward direction) of the watch face 2 is provided with the display pattern, the pointer 31 is rotatably arranged on the movement 3 and is positioned above the upper surface of the watch face 2, the pointer 31 is positioned in the center of the movement 3, the watch face opening and closing structure is arranged in the watch case 1 and is positioned above the upper surface of the watch face 2, the watch face opening and closing structure is positioned below the pointer 31, the watch face opening and closing structure is used for, so that the structure of the watch below the hands 31 is dynamically changed and can display various display patterns.

As shown in fig. 3, 5, 7, and 8, in the present embodiment, the dial opening and closing structure includes: a fixed disk 6, a plurality of arc-shaped blades 7, a rotating disk 8 and a driving mechanism 9. In this embodiment, fixed disk 6 is fixed in watch case 1, specifically, fixed disk 6 is fixed on clamping ring 4 by a plurality of screws, rotating disk 8 is rotatably arranged in watch case 1, fixed disk 6 has first display through hole 62, rotating disk 8 has second display through hole 81, first display through hole 62 and second display through hole 81 are both arranged coaxially with dial 2, and the needle shaft of pointer 31 is located on the axis of first display through hole 62 and second display through hole 81.

Each arc blade 7 is arranged between the fixed disc 6 and the rotating disc 8, each arc blade 7 is enclosed to form an annular blade group with a central hole 73, one side of each arc blade 7 is connected with the rotating disc 8, the other side of each arc blade 7 is connected with the fixed disc 6, the number of the arc blades 7 is multiple, the arc blades 7 are sequentially and circumferentially arranged at the fixed disc 6 at the positions connected with the rotating disc 8, and the arc blades 7 are sequentially and circumferentially arranged at the positions connected with the rotating disc 8 at the rotating disc 8. It should be noted that the connecting portion of the arc-shaped blade 7 with the fixed disk 6 and the rotating disk 8 may be the end portion of the arc-shaped blade 7, or may be the middle portion of the arc-shaped blade 7.

The driving mechanism 9 is provided on the watch case 1 and drives the rotary disk 8 to rotate so as to gradually close or open the plurality of arc-shaped blades 7, so that the size of the central hole 73 is gradually changed to adjust the display areas of the first display through hole 62 and the second display through hole 81. The surfaces of the plurality of arc-shaped blades 7 may be designed with various patterns to improve the aesthetic appearance of the surfaces of the arc-shaped blades 7.

As shown in fig. 6 and 7, during the gradual closing or opening process of the plurality of arc-shaped blades 7, the central hole 73 of the annular blade group surrounded by the plurality of arc-shaped blades 7 gradually becomes smaller or larger, the diameter of the needle shaft is the smallest central hole 73, the display area of the first display through hole 62 and the second display through hole 81 is the same as that of the central hole 73, or the central hole 73 is larger than the areas of the first display through hole 62 and the second display through hole 81, so that the display pattern of the dial 2 can be completely displayed.

The utility model provides a pair of dial plate open and shut structure, order about the rolling disc 8 through actuating mechanism 9 and rotate, thereby drive a plurality of arc blade 7 and close gradually or open, a plurality of arc blade 7 are closing gradually or opening the in-process, make the display area of dial plate 2 diminish gradually or grow on the one hand, make the display structure of dial plate 2 be dynamic change, but design dynamic pattern on a plurality of arc blade 7 of on the other hand, and this dynamic pattern produces the change along with arc blade 7's motion, make the display pattern of the wrist-watch that this application provided have the variety, the grade of wrist-watch has been improved.

In this embodiment, as shown in fig. 3, 4 and 5, a positioning column 71 is disposed on one side of each arc-shaped blade 7 close to the fixed disk 6, a plurality of positioning holes 61 are disposed on the fixed disk 6 at intervals in a circumferential direction, the arc-shaped blades 7 are rotatably inserted into the positioning holes 61 through the positioning columns 71 and rotatably connected with the fixed disk 6, a guiding column 72 is disposed on one side of each arc-shaped blade 7 close to the rotating disk 8, and a guiding slot 82 is disposed on the rotating disk 8 and slidably connected with the corresponding guiding column 72. The arc-shaped blade 7 rotates with the positioning column 71 as a fixed point, and the guide column 72 and the guide groove 82 are matched to drive the arc-shaped blade 7 to do arc-shaped motion with the positioning column 71 as a fixed point. In this application, the width of arc blade 7 is less than or equal to the width of fixed disk 6, guarantees like this that when arc blade 7 opens the dispersion completely, can accomodate completely between fixed disk 6 and rolling disc 8 for the display pattern of dial plate 2 can show completely.

As shown in fig. 7, in the present embodiment, the arcuate vanes 7 are at least 16. In other embodiments, the number of the arc-shaped blades 7 is selected according to the arc length and width thereof.

As shown in fig. 7, in the first vane structure of the present embodiment, a positioning column 71 is provided at one end of the arc-shaped vane 7, and a guide column 72 is provided at the other end of the arc-shaped vane 7. In this embodiment, the guide groove 82 is a groove, and both ends of the arc-shaped vanes 7 are overlapped on the fixed disk 6 or the rotating disk 8 during the closing or opening process of the plurality of arc-shaped vanes 7, so as to prevent the plurality of arc-shaped vanes 7 from moving in an interference manner.

As shown in fig. 8 and 9, in the second vane structure of the present embodiment, the positioning column 71 and the guide column 72 are provided at the same end of the arc-shaped vane 7. In this embodiment, the guide slot 82 is a waist-shaped long slot, and when the plurality of arc-shaped blades 7 are completely closed, one end of each arc-shaped blade 7 is rotatably arranged on the fixed disk 6, and the other end of each arc-shaped blade 7 extends to the centers of the first display through hole 62 and the second display through hole 81.

In the present embodiment, the arc-shaped blade 7 is a thin metal blade, the thickness of the arc-shaped blade 7 is 0.05mm-0.1mm, and in other embodiments, the arc-shaped blade 7 is a thin silicone blade or a thin plastic blade.

In the present embodiment, as shown in fig. 3, a packing 83 is provided on the outer peripheral surface of the rotating disc 8, the packing 83 is a rubber ring, and the packing 83 is in frictional contact with the inner wall of the wristwatch case 1. The function of the sealing ring 83 is to provide a friction force for preventing the rotating disc 8 from freely rotating when not driven by the driving mechanism 9, so as to ensure the stability of the rotating disc 8 staying at the current position.

As shown in fig. 3, 10, and 11, in the first drive mechanism structure of the present embodiment, the drive mechanism 9 includes: a ring gear 91 provided on the side of the rotary disk 8 remote from the fixed disk 6, a crown 92 provided on the wristwatch case 1, and a gear 93 provided on the crown 92 and meshing with the ring gear 91. Use crown 92 as the operation end, can effectively increase waterproof effect like this, crown 92 need extract a segment earlier when the operation moreover, then can rotate and drive gear 93 and rotate, has guaranteed that arc blade 7 stops the stability at current position.

Specifically, a convex ring is radially and convexly arranged on the inner side of watch case 1, a ring groove 11 is arranged on the convex ring, when rotating disc 8 is rotatably overlapped on the convex ring in watch case 1, gear ring 91 is accommodated in ring groove 11, a mounting hole 13 is arranged on watch case 1, mounting hole 13 is used for rotatably mounting crown 92, clearance groove 12 is arranged on the inner side of watch case 1 at mounting hole 13, and clearance groove 12 is used for providing space for rotation of gear 93.

In other embodiments, the driving mechanism 9 is a pressing ring 4, the pressing ring 4 is rotatably connected with the watch case 1, and a rubber ring can be arranged between the pressing ring 4 and the watch case 1 for providing friction. In this embodiment, rotating disk 8 is installed above fixed disk 6 (near glass front cover 41), clamping ring 4 and rotating disk 8 fixed connection, and fixed disk 6 is fixed and is located in watchcase 1, and a plurality of arc blades 7 are located between fixed disk 6 and rotating disk 8, when rotating clamping ring 4, drive rotating disk 8 and rotate to drive a plurality of arc blades 7 and rotate. In this embodiment, fixed disk 6 may be integrally formed with case 1.

As shown in fig. 12, in the second driving mechanism structure of the present embodiment, the driving mechanism 9 is a brushless motor 90, the brushless motor 90 includes a stator 901 and a rotor 902, the stator 901 includes a piezoelectric ceramic 9011 and an elastic ring 9012, the rotating disc 8 is the rotor 902, and the rotor 902 is disposed on the elastic ring 9012. In this embodiment, the rotor 902 is coaxially arranged with the stator 901, and the rotor 902 is located above the stator 901. When the rotor 902 is required to rotate, a driving signal is input to the piezoelectric ceramic 9011, and the piezoelectric ceramic 9011 can be automatically controlled through a driving circuit, so that automatic opening and closing of the dial 2 opening and closing structure are achieved. In other embodiments, the driving mechanism 9 may be a micro motor, an output shaft of the micro motor is driven by the gear 93 in cooperation with the gear ring 91, and the gear ring 91 may be disposed on a lower surface of the rotating disk 8 or on an outer circumferential surface of the rotating disk 8.

As shown in fig. 13, in the third driving mechanism structure of the present embodiment, the driving mechanism 9 is a brushless motor 90, the brushless motor 90 includes a stator 901 and a rotor 902, the stator 901 includes a piezoelectric ceramic 9011 and an elastic ring 9012, and the rotating disc 8 is the rotor 902. In this embodiment, the rotor 902 and the stator 901 are coaxially arranged inside and outside, the rotor 902 is located inside the stator 901, and the rotor 902 is connected with the elastic ring 9012.

The embodiment of the application provides a wrist-watch for through dial plate structure that opens and shuts for the demonstration pattern and the structure of wrist-watch are dynamic change, and show the pattern and can pass through manual regulation or through circuit control automatically regulated.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A dial plate opening and closing structure, comprising: the fixed disk is provided with a first display through hole, the rotating disk is provided with a second display through hole, each arc-shaped blade is arranged between the fixed disk and the rotating disk, each arc-shaped blade is surrounded to form an annular blade group with a central hole, one side of each arc-shaped blade is connected with the fixed disk, the other side of each arc-shaped blade is connected with the rotating disk, and the driving mechanism drives the rotating disk to rotate so that each arc-shaped blade rotates relative to the fixed disk, so that the size of the central hole is gradually changed to adjust the display areas of the first display through hole and the second display through hole.

2. The dial plate opening and closing structure of claim 1, wherein: and one side of each arc-shaped blade, which is close to the fixed disk, is provided with a positioning column, the arc-shaped blades are rotatably connected with the fixed disk through the positioning columns, one side of each arc-shaped blade, which is close to the rotating disk, is provided with a guide post, and the rotating disk is provided with a guide groove which is respectively in sliding connection with the corresponding guide post.

3. The dial plate opening and closing structure of claim 2, wherein: the positioning column is arranged at one end of the arc-shaped blade, and the guide column is arranged at the other end of the arc-shaped blade.

4. The dial plate opening and closing structure of claim 2, wherein: the positioning column and the guide column are arranged at the same end of the arc-shaped blade.

5. The dial plate opening and closing structure of claim 1, wherein: the arc-shaped blade is a thin metal blade or a thin silica gel blade or a thin plastic blade.

6. The dial plate opening and closing structure of claim 1, wherein: and a sealing ring is arranged on the peripheral surface of the rotating disc.

7. The dial opening and closing structure as set forth in any one of claims 1 to 6, wherein: the drive mechanism includes: locate the rolling disc is kept away from the ring gear of fixed disk one side, rotate the crown that sets up, and locate on the crown and with the gear wheel meshing.

8. The dial opening and closing structure as set forth in any one of claims 1 to 6, wherein: the driving mechanism is a brushless motor, the brushless motor comprises a stator and a rotor, the stator comprises piezoelectric ceramics and an elastic ring, and the rotating disc is the rotor.

9. The dial plate opening and closing structure of claim 8, wherein: the rotor and the stator are coaxially arranged up and down, or the rotor and the stator are coaxially arranged inside and outside.

10. A watch, comprising: watch case, dial, pointer, movement and dial opening and closing structure according to any of claims 1 to 9, said pointer and said dial being arranged on said movement, said movement being arranged in said watch case, said dial opening and closing structure being arranged in said watch case and above said dial.