CN211698605U

CN211698605U - Dial plate opening and closing structure and watch

Info

Publication number: CN211698605U
Application number: CN202020234231.XU
Authority: CN
Inventors: 戴礼汛; 苏秦; 黄毛红; 吴朝雄; 郑孝军; 马涛
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: 2020-10-16
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 disc is provided with a first display through hole, the rotating disc is provided with a second display through hole, each blade is surrounded to form an annular blade group with a central hole, each blade is connected to the fixed disc, the blades move linearly relative to the fixed disc, and each blade is further connected to the rotating disc to drive the blades to rotate, so that the size of the central hole is gradually changed to adjust the display area of the first display through hole and the second display through hole. The plurality of blades make linear motion so that the center hole gradually becomes bigger or diminishes, on the one hand, the display pattern of the dial plate is dynamic change, on the other hand, patterns can be designed on the plurality of blades, and the patterns change along with the motion of the blades, so that the display pattern and the structure of the watch provided by the application are dynamic change, and the grade of the watch is improved.

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 open and shut structure locates in the watchcase and is located the dial plate top, includes: the blade-type display device comprises a fixed disc, a plurality of blades, a rotating disc and a driving mechanism for driving the rotating disc to rotate, wherein the fixed disc is provided with a first display through hole, the rotating disc is provided with a second display through hole, each blade surrounds an annular blade group with a central hole, each blade is connected to the fixed disc, so that the blades move linearly relative to the fixed disc, and each blade is further connected to the rotating disc, so that the rotating disc drives the blades to rotate, and 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, one side of the fixed disc, which is close to the rotating disc, is provided with a plurality of linear long grooves arranged at intervals, one side of the blade, which is close to the fixed disc, is provided with a square block, and the square block is in limited insertion in the linear long grooves and moves linearly along the extension direction of the linear long grooves.

In one embodiment, a plurality of arc-shaped grooves are arranged on the rotating disc at intervals, a cylinder is convexly arranged on one side, close to the rotating disc, of each blade, the cylinder is inserted into the arc-shaped grooves and can rotate relatively, and the cylinder moves along the extension direction of the arc-shaped grooves.

In one embodiment, the cylinder and the square block are arranged at the same end of the blade, one end of the blade, which is far away from the cylinder, is an inward concave cambered surface, and the inward concave cambered surfaces of the plurality of blades can form a round hole.

In one embodiment, the outer circumferential surface of the rotating disk is provided with a rubber 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 operation knob that sets up, and locate on the operation knob and with the gear ring meshing.

In one embodiment, a boss is convexly arranged on the inner side of the watch case, an annular groove is arranged on the boss, the annular groove corresponds to the gear ring, a clearance groove is arranged on the inner side of the watch case, and the gear is meshed with the gear ring at the clearance groove.

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 makes linear motion and closure gradually or open to drive a plurality of blades in step, a plurality of blades are closing gradually or opening the in-process, the centre bore of annular blade group diminishes gradually or the grow, make the display area of dial plate diminish gradually or the grow on the one hand, make the display structure of dial plate be dynamic change, but design pattern on a plurality of blades of on the other hand, and this pattern produces the change along with the motion of blade, make the display pattern of the wrist-watch that this application provided have the variety, the outward appearance 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 an exploded view of a wristwatch according to an embodiment of the present application;

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

fig. 6 is an explosion structure diagram of a dial plate opening and closing structure provided in the embodiment of the present application;

fig. 7 is a schematic structural diagram of a blade in a dial opening and closing structure provided in an embodiment of the present application;

fig. 8 is a schematic view showing the configuration of an operation knob in the wristwatch case and the first drive mechanism according to the embodiment of the present application;

fig. 9 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. 10 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 boss; 12. a ring groove; 13. mounting holes; 14. an empty avoiding groove; 2. a dial plate; 3. a movement; 31. a pointer; 32. a shock-absorbing ring; 4. pressing a ring; 41. a glass front cover; 5. a rear cover; 6. fixing the disc; 61. A straight long groove; 62. a first display via; 7. a blade; 71. a square block; 72. a cylinder; 73. an inner concave cambered surface; 74. a circular hole; 8. rotating the disc; 81. a second display via; 82. an arc-shaped slot; 83. a rubber ring; 9. A drive mechanism; 91. a ring gear; 92. an operation knob; 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 and 4, in the present embodiment, the movement 3 is disposed in the case 1 through a damper ring 32, the damper ring 32 is made of plastic or rubber, and the damper ring 32 wraps the outer peripheral surface of the movement 3 to elastically connect the movement 3 with the case 1, thereby ensuring the shock resistance of the movement 3.

As shown in fig. 3, 5, and 6, in the present embodiment, the dial opening and closing structure includes: a fixed disk 6, a plurality of blades 7, a rotating disk 8 and a driving mechanism 9 for driving the rotating disk 6 to rotate. In the present embodiment, the fixed disk 6 is fixed in the case 1, and specifically, the fixed disk 6 is fixed to the pressing ring 4 by a plurality of screws. Fixed disk 6 and rolling disc 8 are the ring structure, and fixed disk 6 has first demonstration through-hole 62, and rolling disc 8 has second demonstration through-hole 81, and first demonstration through-hole 62 and second demonstration through-hole 81 all set up with dial plate 2 is coaxial, and the needle shaft of pointer 31 is located the axis of first demonstration through-hole 62 and second demonstration through-hole 81.

In this embodiment, each vane 7 is enclosed into an annular vane group with a central hole, each vane 7 is connected to the fixed disc 6 to make the vane 7 move linearly relative to the fixed disc 6, and each vane 7 is further connected to the rotating disc 8 to make the rotating disc 6 drive each vane 7 to rotate, so that the size of the central hole is gradually changed. Specifically, each blade 7 moves linearly, and the driving mechanism 9 drives the rotating disc 8 to rotate so as to gradually close or open the plurality of blades 7, so that the central hole is gradually enlarged or reduced 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 blades 7 may be designed in various patterns as required to enhance the aesthetic appearance of the surfaces of the blades 7. As shown in fig. 5 and 6, in the process of the linear motion in which the plurality of vanes 7 are gradually closed toward the needle shaft or opened in the direction away from the needle shaft, the display area of the dial 2 that is shielded by the plurality of vanes 7 gradually becomes smaller or larger, when the plurality of vanes 7 are in close contact with each other, the plurality of vanes 7 completely cover the display pattern of the dial 2, and when the plurality of vanes 7 are completely opened and accommodated in the fixed disk 6, the display pattern of the dial 2 is completely displayed.

The embodiment of the application provides a pair of dial plate structure that opens and shuts, order about the rolling disc 8 through actuating mechanism 9 and rotate, thereby drive a plurality of blades 7 in step and make linear motion and close gradually or open, a plurality of blades 7 are closing gradually or opening the in-process, make centre bore grow gradually or diminish, 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 pattern on a plurality of blades 7 of on the other hand, and this pattern produces the change along with the motion of blade 7, 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.

As shown in fig. 5-7, specifically, a plurality of linear long grooves 61 are formed at intervals on one side of the fixed disk 6 close to the rotating disk 8, a square block 71 is formed on one side of the vane 7 close to the fixed disk 6, the square block 71 is inserted into the linear long groove 61 in a limiting manner and moves linearly along the extension direction of the linear long groove 61, and the square block 71 is used for preventing the vane 7 from rotating relative to the fixed disk 6. The square blocks 71 and the linear long grooves 61 are used for limiting the moving direction of the blades 7, and each linear long groove 61 is obliquely arranged relative to the fixed radial direction so as to realize the accommodation of the blades 7 in the fixed disc 6.

As shown in fig. 5-7, the rotating disc 8 is provided with a plurality of arc-shaped slots 82 arranged at intervals, a cylinder 72 is protruded from one side of the blade 7 close to the rotating disc 8, the cylinder 72 is inserted into the arc-shaped slots 82 and can rotate relatively, and the cylinder 72 moves along the extension direction of the arc-shaped slots 82. The cylinder 72 is used for realizing the rotating connection between the rotating disc 8 and the blades 7, and when the rotating disc 8 is driven by the driving mechanism 9 to rotate, the rotating disc 8 pushes the cylinder 72 to do arc motion in the arc-shaped groove 82, so that the gathering and the dispersion of the blades 7 are realized.

As shown in fig. 5-7, in this embodiment, the cylinder 72 and the square block 71 are both disposed at the same end of the blade 7, the blade 7 is a fan-shaped blade, the blade 7 includes two straight edges, the extension lines of the two straight edges are disposed in a crossing manner toward the center of circle, one end of the blade 7 away from the cylinder 72 is an inner concave arc surface 73, one end close to the cylinder 72 is an outer convex arc surface, when the two straight edges of the plurality of blades 7 are abutted against each other, the inner concave arc surfaces 73 of the plurality of blades 7 can enclose a circular hole 74, the circular hole 72 is the minimum state of the central hole, and the circular hole 74 is used for the needle shaft of the pointer 31 to pass.

As shown in fig. 3 and 4, in the present embodiment, a rubber ring 83 is provided on the outer peripheral surface of the rotating disk 8, and the rubber ring 83 is in frictional contact with the inner side wall of the wristwatch case 1. The rubber ring 83 is used to provide a friction force to prevent the rotating disc 8 from freely rotating when not being driven by the driving force of the driving mechanism 9, and to ensure the stability of each blade 7 staying at the current position.

As shown in fig. 6 and 8, 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, an operation knob 92 provided on the wristwatch case 1 to be rotated, and a gear 93 provided on the operation knob 92 and meshing with the ring gear 91. When the operation knob 92 is rotated, the gear 93 drives the rotary disk 8 to rotate through the gear ring 91 engaged with the gear 93, and the rotary disk 8 drives the vane 7 to make linear motion when rotating, so that the purpose of opening and closing the display pattern of the control dial 2 is achieved. In this embodiment, the operation knob 92 is a crown structure, which has a waterproof function, and a small section needs to be pulled out to drive the gear 93 to rotate during the operation, so as to prevent the operation knob 92 from being carelessly rotated without driving the gear 93 to rotate, thereby ensuring the stability of each blade 7 staying at the current position.

Specifically, as shown in fig. 8, boss 11 is radially protruded on the inner side of case 1, ring groove 12 is provided on the upper surface of boss 11, ring gear 91 is accommodated in ring groove 12 when rotary disk 8 is rotatably overlapped on the upper surface of boss 11, mounting hole 13 is provided on case 1, mounting hole 13 is used for rotatably mounting operation knob 92, clearance groove 14 is provided on the inner side of case 1 at mounting hole 13, and clearance groove 14 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, the rotating disc 8 is installed above the fixed disc 6 (close to the glass front cover 41), the pressing ring 4 is fixedly connected with the rotating disc 8, the fixed disc 6 is fixedly arranged in the watch case 1, the plurality of blades 7 are located between the fixed disc 6 and the rotating disc 8, and when the pressing ring 4 is rotated, the rotating disc 8 is driven to rotate, so that the plurality of blades 7 are driven to rotate. In this embodiment, fixed disk 6 may be integrally formed with case 1.

In other embodiments, the driving mechanism 9 is a micro motor, and an output shaft of the micro motor is directly in meshing transmission connection with the rotating disc 8 through a gear 93.

In this embodiment, the width of the arc-shaped blade is less than or equal to the width of the fixed disk 6, so that the arc-shaped blade can be dispersedly accommodated in the fixed disk 6, and the display pattern of the dial 2 can be completely displayed.

As shown in fig. 9, 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 rotor 902 is disposed on the elastic ring 9012, and the rotating disc 8 is the rotor 902. 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 the dial plate opening and closing structure can be automatically opened and closed. In other embodiments, the driving mechanism 9 may be driven by a micro motor, the micro motor is driven by the gear 93 to cooperate with the gear ring 91, and the gear ring 91 may be disposed on the lower surface of the rotating disk 8 or on the side peripheral surface of the rotating disk 8.

As shown in fig. 10, 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 the display pattern of wrist-watch has the variety through the dial plate mechanism that opens and shuts, and the display pattern can be through manual regulation or through circuit control automatically regulated, makes the regulative mode have the variety, with the grade that improves wrist-watch.

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 blade-type display device comprises a fixed disc, a plurality of blades, a rotating disc and a driving mechanism for driving the rotating disc to rotate, wherein the fixed disc is provided with a first display through hole, the rotating disc is provided with a second display through hole, each blade surrounds an annular blade group with a central hole, each blade is connected to the fixed disc, so that the blades move linearly relative to the fixed disc, and each blade is further connected to the rotating disc, so that the rotating disc drives the blades to rotate, and 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 according to claim 1, wherein the fixed plate is provided with a plurality of linear elongated slots at intervals on one side close to the rotating plate, and the vanes are provided with square blocks on one side close to the fixed plate, the square blocks are inserted into the linear elongated slots in a limiting manner and move linearly along the extension direction of the linear elongated slots.

3. The dial plate opening and closing structure according to claim 2, wherein the rotating dial is provided with a plurality of arc-shaped grooves arranged at intervals, a cylinder is convexly arranged on one side of the blade close to the rotating dial, the cylinder is inserted into the arc-shaped grooves and can rotate relatively, and the cylinder moves along the extension direction of the arc-shaped grooves.

4. The dial plate opening and closing structure of claim 3, wherein the cylinder and the square block are disposed at the same end of the blade, the end of the blade away from the cylinder is a concave arc surface, and the concave arc surfaces of the plurality of blades can enclose a circular hole.

5. The dial plate opening and closing structure as set forth in claim 1, wherein a rubber ring is provided on an outer peripheral surface of the rotary plate.

6. The dial opening and closing structure according to any one of claims 1 to 5, wherein the drive mechanism includes: locate the rolling disc is kept away from the ring gear of fixed disk one side, rotate the operation knob that sets up, and locate on the operation knob and with the gear ring meshing.

7. The dial plate opening and closing structure according to claim 6, wherein a boss is protruded from an inner side of a case of the wristwatch, the boss is provided with a ring groove corresponding to the ring gear, the inner side of the case is provided with a clearance groove, and the gear is engaged with the ring gear at the clearance groove.

8. The dial opening and closing structure according to any one of claims 1 to 5, wherein the driving mechanism is a brushless motor including a stator and a rotor, the stator including a piezoelectric ceramic and an elastic ring, and the rotating disk being the rotor.

9. The dial plate opening and closing structure according to claim 8, wherein said rotor is coaxially provided with said stator up and down, or said rotor is coaxially provided with said stator 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.