CN219609450U - Dial and watch - Google Patents

Abstract

The embodiment of the application relates to the technical field of wearable equipment, and discloses a dial plate and a watch, wherein the dial plate comprises: one side of the first shell component is provided with a mounting opening, and the outer edge of the mounting opening of the first shell component is provided with an annular limiting step; the inner assembly is arranged in the first shell assembly and is detachably connected with the first shell assembly; one side of the second shell component is provided with an annular inserting wall which is inserted into the mounting port; the periphery of the splicing wall adjacent to the second shell component is provided with an annular limiting groove, a first sealing ring is arranged between the splicing wall and the first shell component, and the first sealing ring is in interference fit with the inner wall of the limiting groove and the inner wall of the limiting step respectively. Through the mode, the dial plate provided by the embodiment of the application can reduce the assembly difficulty and improve the assembly efficiency.

Description

Dial and watch

Technical Field

The embodiment of the application relates to the technical field of wearable equipment, in particular to a dial and a watch.

Background

In daily life, the watch is used as one of main wearing equipment, so that the watch can be used for observing time and can also have a decorative effect.

In the prior watch, the number of parts forming the dial is great, and most parts have smaller volume, so that the assembly difficulty is great and the efficiency is low.

Disclosure of Invention

In view of the above problems, the embodiment of the utility model provides a dial and a watch, which can reduce the assembly difficulty of the dial and improve the assembly efficiency of the dial.

According to an aspect of an embodiment of the present utility model, there is provided a dial, including: one side of the first shell component is provided with a mounting opening, and the outer edge of the mounting opening of the first shell component is provided with an annular limiting step; the inner assembly is arranged in the first shell assembly and is detachably connected with the first shell assembly; one side of the second shell component is provided with an annular inserting wall which is inserted into the mounting port; the periphery of the splicing wall adjacent to the second shell component is provided with an annular limiting groove, a first sealing ring is arranged between the splicing wall and the first shell component, and the first sealing ring is in interference fit with the inner wall of the limiting groove and the inner wall of the limiting step respectively.

According to the dial provided by the embodiment of the utility model, the assembly efficiency can be effectively improved by adopting the modularized structural design, and the first sealing ring is extruded through the inner wall of the limit groove on the plug wall and the inner wall of the limit step at the edge of the mounting port, so that the inside of the assembled dial has good air seal, and the influence of water vapor entering the inside of the dial on the internal components can be avoided.

In an alternative mode, the first shell assembly comprises a first shell and a display module, and a mounting opening is formed in one side of the first shell; the other side of the first shell is provided with a display module mounting opening, the display module is inserted into the display module mounting opening, and the display module is detachably and electrically connected with the internal component at one side facing the mounting opening; the first draw-in groove has been seted up to the inner wall of first casing in display module assembly erection joint department, is provided with the second sealing washer between the periphery of display module assembly and the inner wall of display module assembly erection joint department, and the second sealing washer respectively with the inner wall interference fit of display module assembly and display module assembly erection joint department for at least some second sealing washer takes place deformation and looks joint with first draw-in groove. The first clamping groove is formed in the inner wall of the display module mounting opening, so that after the second sealing ring between the display module and the inner wall of the display module mounting opening is clamped and deformed, at least part of the second sealing ring is filled into the first clamping groove to form clamping connection with the inner wall of the first clamping groove, and the second sealing ring is guaranteed to have a stable sealing effect between the display module and the inner wall of the display module mounting opening.

In an alternative mode, the first shell comprises a frame and a ring opening, one side of the ring opening is provided with a display module mounting opening, and the other side of the ring opening is provided with a connecting opening; one side of the frame is provided with a mounting opening, and the other side of the frame is provided with a connecting wall; the connecting wall is inserted in the connecting port, and in two opposite surfaces between the connecting wall and the inner wall at the connecting port, a second clamping groove is formed in at least one surface, a third sealing ring is arranged between the connecting wall and the inner wall at the connecting port, and the third sealing ring is in interference fit with the connecting wall and the inner wall at the connecting port respectively, so that at least part of the third sealing ring deforms and is clamped with the second clamping groove. Through divide into frame and circle mouth with first casing, install the display module assembly by the circle mouth, come the internal component of holding by the frame to when need maintaining the display module assembly, only need with the circle mouth from the frame pull down can, convenient operation is swift. The third sealing ring seals the assembly between the frame and the ring opening, and the second clamping groove enables the third sealing ring to be matched with the frame and/or the ring opening more tightly, so that a more reliable sealing effect is achieved.

In an alternative mode, the dial plate further comprises a sensor component, the sensor component penetrates through the side wall of the first shell component along the circumferential direction, the sensor component is in sealing connection with the first shell component, and the sensor component is detachably and electrically connected with the inner component in the first shell component. Through running through setting up the sensor subassembly on first casing subassembly, realize the sensing of the corresponding function of dial plate and detect, promote the multifunctionality of dial plate to can dismantle the electricity through sensor subassembly with inner assembly and be connected, the dismouting maintenance of the sensor subassembly of being convenient for.

In an alternative mode, a detection port is formed in the side wall of the first shell component along the circumferential direction; the sensor assembly comprises a fixing piece, a sensor body, a fourth sealing ring, a fifth sealing ring and a covering piece; the sensor body is detachably connected to the inner wall of the first shell assembly, which is positioned at the edge of the detection port, through a fixing piece, and is at least partially positioned in the detection port; the cover piece is inserted into and fixed in the detection port, the fourth sealing ring is in interference fit between the cover piece and the inner wall of the detection port, and the fifth sealing ring is in interference fit between the cover piece and the sensor body; the cover piece is provided with a detection hole, and the sensor body is communicated with the outside through the detection hole. The detection port is sealed by the cover piece, so that the protection effect on the sensor body is achieved. In this embodiment, the fourth sealing ring is clamped between the cover piece and the inner wall of the detection port, the fifth sealing ring is clamped between the cover piece and the sensor body, so that assembly gaps existing between all the components in the sensor assembly are completely sealed, and good air tightness of the inside of the dial is ensured. And the detection end of the sensor body is communicated with the outside through the detection hole on the covering piece, so that the smooth detection work is ensured.

In an alternative, the internal components include a bracket, a motherboard, a battery, and keys; the main board and the battery are fixed on the bracket and are detachably and electrically connected; the bracket is detachably connected to the first shell component; the annular side wall of the first shell component is provided with a pressing part, the key is arranged opposite to the pressing part, the key is connected with the support in the first shell component, and the key is detachably and electrically connected with the main board in the first shell component. Through taking the support as mounting platform, can all fix mainboard, battery and button and form modular inner assembly on the support, guarantee the compactibility of structure, all set up to the mode that can dismantle the electricity between battery and the mainboard and between button and the mainboard to be convenient for dismouting maintenance of battery and button on the mainboard, and then can improve the assembly efficiency of inner assembly self.

In an alternative, the second housing assembly includes a second housing and a detection module; the plug-in wall is arranged on the second shell, a detection module mounting port is formed in the second shell, and the detection module is inserted into and fixed in the detection module mounting port; the second casing has offered the third draw-in groove in the inner wall of detection module assembly erection joint department, is provided with the sixth sealing washer between the inner wall of detection module assembly and detection module assembly erection joint department, and the sixth sealing washer respectively with the inner wall interference fit of detection module assembly and detection module assembly erection joint department for at least some sixth sealing washer takes place deformation and looks joint with the third draw-in groove. The sealing of assembly between second casing and the detection module is realized through the sixth sealing washer, also forms the joint through the third draw-in groove with by the extrusion deformation between the sixth sealing washer, makes sixth sealing washer structure more stable to can form more inseparable cooperation with detecting between the inner wall of module installing port department, thereby fully promote sealed effect.

In an alternative mode, the detection module comprises a lens, a shading sheet and a detection plate which are sequentially arranged from the outer side to the inner side; the detection plate is detachably and electrically connected with the internal assembly, and is provided with an optical detection component; the light shielding sheet is provided with a through hole for the optical detection component to extend into, a transparent area is arranged at the position, opposite to the through hole, of the lens, and the through hole and the transparent area are jointly used for the optical detection component to emit light to the outside and/or receive the outside light; the sixth sealing ring is arranged between the lens and the inner wall of the mounting opening of the detection module. Through the lens to inside pick-up plate protect, through the transparent region on the lens and the through-hole on the anti-dazzling screen with optics detection part corresponding setting, can realize the isolation to marginal light, guarantee the accuracy of detection.

In an alternative mode, the number of the optical detection components, the number of the through holes and the number of the transparent areas are equal and are all multiple, and the optical detection components, the through holes and the transparent areas are arranged in a one-to-one correspondence manner; the two sides of the shading sheet are respectively in interference fit with the lens and the detection plate, so that the through holes are isolated from each other. The light paths among the optical detection components can be isolated mutually by compressing and clamping the light shielding sheet between the lens and the detection plate, so that the accuracy and reliability of the detection results of the optical detection components are ensured.

According to another aspect of an embodiment of the present utility model, there is provided a wristwatch including a band and a dial as in any one of the above, the band being connected to the dial. The wristband is intended to be worn around the wrist of the user so that the watch is worn at the wrist of the user.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 is a schematic structural diagram of a dial provided in an embodiment of the present utility model;

fig. 2 is an exploded view of a dial according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional structure of a dial provided in an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

fig. 5 is a schematic diagram of an exploded structure of a first housing assembly in a dial according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of an explosion structure of another view angle of a dial according to an embodiment of the present utility model;

FIG. 7 is an enlarged schematic view of FIG. 3 at B;

FIG. 8 is a schematic diagram of an exploded view of a sensor assembly after a first housing assembly is partially sectioned in a dial provided in an embodiment of the present utility model;

FIG. 9 is a schematic view of a first housing assembly in a dial partially in cross-section according to an embodiment of the present utility model;

fig. 10 is a schematic structural diagram of internal components in a dial according to an embodiment of the present utility model;

FIG. 11 is a schematic view of a dial with an alternative view of the internal components according to an embodiment of the present utility model;

fig. 12 is a schematic diagram of an exploded structure of an internal component in a dial provided in an embodiment of the present utility model;

fig. 13 is a schematic view of an exploded view of a second housing assembly in a dial according to an embodiment of the present utility model;

fig. 14 is a schematic bottom view of a second housing assembly in a dial according to an embodiment of the present utility model;

FIG. 15 is a schematic cross-sectional view of the structure of FIG. 14 along line C-C;

fig. 16 is a schematic diagram of an explosion structure of a detection module in a dial plate according to an embodiment of the present utility model;

Fig. 17 is a schematic structural diagram of a wristwatch according to an embodiment of the present utility model.

Reference numerals in the specific embodiments are as follows:

100. a dial; 110. a first housing assembly; 111. a mounting port; 112. a limit step; 113. a first housing; 1131. a display module mounting port; 1132. a first clamping groove; 1133. a frame; 11331. a connecting wall; 1134. a ring opening; 11341. a connection port; 1135. a second clamping groove; 114. a display module; 1141. a first electrical connection socket; 115. a detection port; 116. a pressing part;

120. an internal component; 121. the second electric connecting seat; 122. a fourth electrical connection socket; 123. a bracket; 1231. a limit column; 124. a main board; 1241. a sixth electrical connection base; 1242. an eighth electrical connection base; 125. a battery; 1251. a fifth electrical connection base; 126. a key; 1261. a seventh electrical connection socket; 1262. a limiting hole; 127. a ninth electrical connection mount;

130. a second housing assembly; 131. a plug wall; 132. a limit groove; 133. a second housing; 1331. a detection module mounting port; 1332. a third clamping groove; 134. a detection module; 1341. a lens; 13411. a transparent region; 1342. a light shielding sheet; 13421. a through hole; 1343. a detection plate; 13431. an optical detection member; 13432. a tenth electrical connection mount;

141. A first seal ring; 142. a second seal ring; 143. a third seal ring; 144. a sixth seal ring;

150. a sensor assembly; 151. a third electrical connection socket; 152. a fixing member; 153. a sensor body; 1531. an air pressure sensor; 1532. a depth sensor; 154. a fourth seal ring; 155. a fifth seal ring; 156. a covering member; 1561. a detection hole;

10. a wristwatch; 200. watchband.

Detailed Description

Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and thus are merely examples, and are not intended to limit the scope of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In the description of embodiments of the present application, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: there are three cases, a, B, a and B simultaneously. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).

In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.

The watch is used as one of wearing equipment, and plays roles in observing time and decoration in daily life of people. For the dial plate of the watch, because the structure is small, the number of the internal parts is various and complex, the internal operable space of the dial plate is limited to be smaller during production and assembly, and the assembly of the internal parts of the dial plate is difficult and the efficiency is low.

Based on the dial plate, the dial plate adopts a modularized structure, and particularly, the dial plate is designed into a first shell component, an inner component and a second shell component, and when the dial plate is assembled, the inner component is firstly installed and fixed in the first shell component through an installation opening at one side of the first shell component, and then the second shell component is installed and fixed at the installation opening, so that the whole assembly of the dial plate is completed, the whole process is convenient and rapid, and the assembly efficiency of the dial plate can be effectively improved.

Further, considering that in the modularized structure, there is an assembly gap between each module, and most of the internal components of the dial are metal pieces or electronic devices, if water vapor enters the dial, the internal components are easily damaged. Based on the above, the annular plug wall is arranged on one side of the second shell component, the plug wall is inserted into the mounting port, the annular limit step is arranged at the outer edge of the mounting port, and the annular limit groove is formed in the periphery of the plug wall, so that the first sealing ring can be tightly and reliably clamped between the inner wall of the limit groove and the inner wall of the limit step, the whole air tightness of the dial plate can be fully improved, and reliable guarantee is provided for the work of the internal component.

The dial provided by the embodiment of the application comprises but is not limited to mechanical watches, intelligent watches and the like.

According to an aspect of the embodiment of the present application, a dial is provided, and referring specifically to fig. 1, 2 and 3, which respectively show a three-dimensional structure, an explosion structure and a cross-sectional structure of the dial provided by the embodiment of the present application. As shown in the figures, dial 100 includes a first housing component 110, an inner component 120, and a second housing component 130. One side of the first housing assembly 110 is provided with a mounting opening 111, and the first housing assembly 110 is provided with an annular limiting step 112 at an outer edge of the mounting opening 111. The inner assembly 120 is disposed inside the first housing assembly 110 and is detachably connected to the first housing assembly 110. One side of the second housing assembly 130 is provided with an annular inserting wall 131, the inserting wall 131 is inserted into the mounting opening 111, an annular limiting groove 132 is formed in the periphery of the adjacent part of the inserting wall 131 and the second housing assembly 130, a first sealing ring 141 is arranged between the inserting wall 131 and the first housing assembly 110, and the first sealing ring 141 is in interference fit with the inner wall of the limiting groove 132 and the inner wall of the limiting step 112 respectively.

The first housing assembly 110 and the second housing assembly 130, one of which is a top case of the dial and one of which is a bottom case of the dial, are assembled to form a space for accommodating the inner assembly 120 therein. Specifically, in the embodiment shown in fig. 2, the first housing component 110 is a top shell, the bottom of the first housing component 110 is provided with a mounting opening 111, the inner component 120 is mounted in the first housing component 110 through the mounting opening 111, the second housing component 130 is a bottom cover, and the second housing component 130 is covered at the mounting opening 111.

It will be appreciated that if the dial 100 is a dial of an intelligent electronic watch, the internal component 120 may be a modular circuit structure, and if the dial 100 is a dial of a mechanical watch, the internal component 120 may be a modular mechanical pointer structure.

When the dial 100 provided in the embodiment of the present application is assembled, the modularized inner assembly 120 is placed in the first housing assembly 110 through the mounting opening 111, then the inner assembly 120 is fixedly connected with the first housing assembly 110 through the manners of clamping, threaded fastening, etc., then the second housing assembly 130 is covered at the mounting opening 111, and the second housing assembly 130 is fixed with the first housing assembly 110 through the manners of riveting, clamping, threaded fastening, etc., so that the whole assembly of the dial 100 is completed, and the whole process is convenient and fast.

As shown in fig. 3, after the limiting groove 132 is formed at the abutting position between the plugging wall 131 and the second housing assembly 130, the first sealing ring 141 can be quickly sleeved on the plugging wall 131, and the first sealing ring 141 is limited by the limiting groove 132, so as to prevent the first sealing ring 141 from slipping on the plugging wall 131. After the plugging wall 131 is inserted into the mounting opening 111, the inner wall of the first sealing ring 141 at the limiting step 112 and the inner wall of the limiting groove 132 are deformed by extrusion, so that the first sealing ring is tightly contacted with the surfaces of all the components to form interference fit, and the reliable sealing of the assembly gap between the first shell assembly 110 and the second shell assembly 130 is realized.

According to the dial 100 provided by the embodiment of the application, the assembly efficiency can be effectively improved by adopting a modularized structural design, and the first sealing ring 141 is extruded by the inner wall of the limit groove 132 on the plug wall 131 and the inner wall of the limit step 112 at the edge of the mounting port 111, so that the inside of the dial 100 after assembly has good air seal, and the influence of water vapor entering the inside of the dial 100 on the internal components 120 can be avoided.

With respect to the structure of the first housing component 110, the present application further proposes an embodiment, referring specifically to fig. 4 and 5, in which fig. 4 shows a partially enlarged structure at a of fig. 3, and fig. 5 shows an exploded structure of the first housing component in the dial provided by the embodiment of the present application. As shown in the drawing, the first housing assembly 110 includes a first housing 113 and a display module 114. The first housing 113 has a mounting opening 111 formed on one side, the first housing 113 has a display module mounting opening 1131 formed on the other side, the display module 114 is inserted into the display module mounting opening 1131, and the display module 114 is detachably and electrically connected to the internal component 120 on one side facing the mounting opening 111. The first casing 113 is provided with a first clamping groove 1132 at the inner wall of the display module mounting opening 1131, a second sealing ring 142 is arranged between the periphery of the display module 114 and the inner wall of the display module mounting opening 1131, and the second sealing ring 142 is in interference fit with the display module 114 and the inner wall of the display module mounting opening 1131 respectively, so that at least part of the second sealing ring 142 deforms and is clamped with the first clamping groove 1132.

When the dial 100 is an intelligent electronic dial, the display module 114 is provided on the first housing 113 to display the contents such as time and application. The first housing 113 is a housing that forms a peripheral frame of the dial 100, the display module 114 is embedded in the first housing 113, and the display module 114 may specifically be composed of a display screen, a transparent protective cover plate, and other structures.

In view of the problem of tightness in the assembly between the display module 114 and the first housing 113, referring to fig. 4, in the embodiment shown in the drawing, the cross section of the first clamping groove 1132 is configured to be in an inverted triangle shape, and the inverted triangle shape can deform the second sealing ring 142 and form a stable and reliable clamping connection between the portion filled in the first clamping groove 1132 and the top wall of the first clamping groove 1132, so that the second sealing ring 142 can be effectively prevented from sliding out from the display module mounting opening 1131, and a good sealing effect is ensured for the assembly between the display module 114 and the first housing 113.

It is to be understood that the first clamping groove 1132 may be a ring-shaped clamping groove, or may be a plurality of clamping grooves arranged along the circumferential direction, and the specific arrangement manner is not limited herein.

Referring to fig. 2 again, and further to fig. 6, fig. 6 shows an exploded view of the bottom view of the dial provided by the embodiment of the present application. As shown in the figure, a first electrical connector 1141 is disposed on the bottom (i.e. the back) of the display module 114, a second electrical connector 121 is disposed on the opposite position of the top of the inner assembly 120, and when the inner assembly 120 is assembled into the first housing assembly 110, the second electrical connector 121 is aligned with the first electrical connector 1141 for plugging, so that the display module 114 and the inner assembly 120 are conveniently and electrically connected together, thereby reducing the assembly difficulty.

By arranging the first clamping groove 1132 on the inner wall of the display module mounting port 1131, after the second sealing ring 142 between the display module 114 and the inner wall of the display module mounting port 1131 is clamped and deformed, at least part of the second sealing ring 142 is filled into the first clamping groove 1132 to form clamping connection with the inner wall of the first clamping groove 1132, so that the second sealing ring 142 is ensured to have a stable sealing effect between the display module 114 and the inner wall of the display module mounting port 1131.

As to the structure of the first housing 113, the present application further proposes an embodiment, referring to fig. 5 again, and further referring to fig. 7, a partially enlarged structure at B of fig. 3 is shown in fig. 7. As shown, the first housing 113 includes a rim 1133 and a collar 1134. One side of the ring opening 1134 is provided with a display module mounting opening 1131, and the other side of the ring opening 1134 is provided with a connecting opening 11341. One side of the frame 1133 is provided with a mounting opening 111, and the other side of the frame 1133 is provided with a connecting wall 11331. The connecting wall 11331 is inserted into the connecting port 11341, a second clamping groove 1135 is formed in at least one of two opposite surfaces between the connecting wall 11331 and the inner wall at the connecting port 11341, a third sealing ring 143 is arranged between the connecting wall 11331 and the inner wall at the connecting port 11341, and the third sealing ring 143 is in interference fit with the connecting wall 11331 and the inner wall at the connecting port 11341 respectively, so that at least part of the third sealing ring 143 deforms and is clamped with the second clamping groove 1135.

Considering that if the first housing 113 is configured as an integral structure, when the display module 114 needs to be disassembled for maintenance or replacement, the second housing assembly 130 needs to be disassembled first, and then the internal assembly 120 is taken out from the first housing 113, so that the display module 114 can be maintained or replaced from the back, which is complex and complicated. Based on this, in order to facilitate the disassembly and maintenance of the display module 114, in this embodiment, the first housing 113 is split into a frame 1133 and a collar 1134, the collar 1134 is used for embedding the display module 114, and the interior of the frame 1133 is used for accommodating the internal component 120. When the display module 114 needs to be maintained or replaced, the display module 114 on the ring opening 1134 can be maintained or replaced only by detaching the ring opening 1134 from the frame 1133, so that the operation is more convenient.

In consideration of the tightness of the assembly between the collar 1134 and the frame 1133, the third sealing ring 143 is arranged between the collar 1134 and the frame 1133 for sealing, and in order to ensure the reliability of sealing, the second clamping groove 1135 is arranged on the connecting wall 11331 of the frame 1133 and/or on the inner wall of the connection port 11341 of the collar 1134, and the third sealing ring 143 is deformed and filled into the second clamping groove 1135 through being clamped, so that the third sealing ring 143 is ensured to be reliably clamped and fixed between the collar 1134 and the frame 1133, thereby achieving a stable sealing effect.

In the embodiment shown in fig. 7, the second clamping grooves 1135 are formed on the connecting wall 11331 of the frame 1133 and on the inner wall of the connection port 11341 of the collar 1134, and the second clamping grooves 1135 on two sides are in a triangle shape relative to the assembly direction (i.e. the plugging direction) of the two, so that the stability of the assembly connection between the frame 1133 and the collar 1134 can be ensured.

Through dividing into frame 1133 and circle mouth 1134 with first casing 113, install display module assembly 114 by circle mouth 1134, hold interior subassembly 120 by frame 1133 to when needing to maintain display module assembly 114, only need with circle mouth 1134 follow frame 1133 tear down can, convenient operation is swift. The third sealing ring 143 seals the assembly between the frame 1133 and the ring opening 1134, and the second clamping groove 1135 enables the third sealing ring 143 to be matched with the frame 1133 and/or the ring opening 1134 more tightly, so that a more reliable sealing effect is achieved.

In order to enhance the versatility of the dial 100, the present application further proposes an embodiment, referring to fig. 5 again, in which, as shown in the drawings, the dial 100 further includes a sensor assembly 150, the sensor assembly 150 is disposed through a circumferential side wall of the first housing assembly 110, the sensor assembly 150 is in sealing connection with the first housing assembly 110, and the sensor assembly 150 is detachably and electrically connected with the inner assembly 120 inside the first housing assembly 110.

Specifically, the sensor assembly 150 may be, for example, an air pressure sensor for detecting an atmospheric pressure, a depth sensor for detecting a wading depth, or the like.

With respect to the removable electrical connection between the sensor assembly 150 and the inner assembly 120, continued reference is made to fig. 5, and further in conjunction with fig. 6 and 8, wherein an exploded view of the sensor assembly 150 is shown in fig. 8 after a partial section of the first housing assembly 110. As shown in the drawing, the sensor assembly 150 is provided with a third electrical connection seat 151 inside the first housing assembly 110, and the inner assembly 120 is correspondingly provided with a fourth electrical connection seat 122, and when assembled, the third electrical connection seat 151 and the fourth electrical connection seat 122 are connected in a plugging manner, so that the sensor assembly 150 and the inner assembly 120 form detachable electrical connection.

Through run through setting up sensor subassembly 150 on first casing subassembly 110, realize the sensing of dial plate 100 corresponding function and detect, promote the multifunctionality of dial plate 100 to through can dismantle the electricity with sensor subassembly 150 with inside subassembly 120 and be connected, the dismouting maintenance of sensor subassembly 150 of being convenient for.

With respect to the sealing of the sensor assembly 150, the present application further contemplates an embodiment, with continued reference to fig. 5 and 8, and further with reference to fig. 9, a cross-sectional configuration of the first housing assembly 110 at the sensor assembly 150 is shown in fig. 9. As shown in the figure, the first housing component 110 is provided with a detection port 115 on a side wall along the circumferential direction. The sensor assembly 150 includes a fixture 152, a sensor body 153, a fourth seal 154, a fifth seal 155, and a cover 156. The sensor body 153 is detachably connected to the inner wall of the first housing component 110 at the detection port 115 through the fixing member 152, and the sensor body 153 is at least partially located in the detection port 115. The cover 156 is inserted and fixed in the detection port 115, the fourth seal ring 154 is interference fit between the cover 156 and the inner wall at the detection port 115, and the fifth seal ring 155 is interference fit between the cover 156 and the sensor body 153. The cover 156 is provided with a detection hole 1561, and the sensor body 153 communicates with the outside through the detection hole 1561.

As shown in fig. 8 and 9, the fixing member 152 may be a connecting plate, the fixing member 152 internally presses the sensor body 153 against the circumferential inner wall of the first housing assembly 110, and then the fixing member 152 is fixedly connected with the inner wall of the first housing assembly 110 by a threaded fastener or a clamping connection manner, so that the sensor body 153 is reliably fixed to the first housing assembly 110.

In the embodiment shown in fig. 9, the sensor body 153 includes a barometric pressure sensor 1531 and a depth sensor 1532, where the barometric pressure sensor 1531 is configured to detect the barometric pressure of the environment in which the dial 100 is located, for example, when the wearer is on a altitude, the barometric pressure of the area may be detected in real time by the barometric pressure sensor 1531, and a possible altitude reaction may be handled in time. The depth sensor 1532 is used to detect the water depth of the area where the dial 100 is located, for example, when the wearer is swimming or diving, the water depth of the area can be obtained in real time by the depth sensor 1532, preventing danger.

The detection port 115 is covered with the cover 156 to protect the sensor body 153. However, since the sensor needs to communicate with the outside for corresponding detection, such as air pressure detection, this also places a higher demand on the waterproof performance of the disc 100 as a whole. In contrast, as shown in fig. 9, in the present embodiment, the fourth seal ring 154 is interposed between the cover 156 and the inner wall of the detection port 115, and the fifth seal ring 155 is interposed between the cover 156 and the sensor body 153, so that the assembly gaps between the respective components in the sensor assembly 150 are completely sealed, and good air tightness of the inside of the dial 100 is ensured. The detection end of the sensor body 153 is communicated with the outside through the detection hole 1561 on the cover piece 156, so that the detection work is ensured to be smoothly carried out.

For the structure of the inner component 120, please refer to fig. 6 again, and further refer to fig. 10 to 12, in which the front, back and explosion structures of the inner component 120 are shown in fig. 10 to 12, respectively. As shown in the drawing, the internal assembly 120 includes a bracket 123, a main board 124, a battery 125, and keys 126. The main board 124 and the battery 125 are fixed to the bracket 123, and the main board 124 and the battery 125 are detachably and electrically connected. The bracket 123 is detachably coupled to the first housing assembly 110. The annular side wall of the first housing component 110 is provided with a pressing portion 116, the key 126 is opposite to the pressing portion 116, the key 126 is connected with the bracket 123 inside the first housing component 110, and the key 126 is detachably and electrically connected with the main board 124 inside the first housing component 110.

Regarding the detachable electrical connection structure between the motherboard 124 and the battery 125, as shown in fig. 11 and 12, a fifth electrical connection seat 1251 is extended from the edge of the battery 125, a sixth electrical connection seat 1241 is provided on the back of the motherboard 124, and the fifth electrical connection seat 1251 is connected to the sixth electrical connection seat 1241 in a plugging manner, so that the motherboard 124 and the battery 125 form a detachable electrical connection, which is convenient for the detachment and installation of the two.

Regarding the detachable electrical connection structure between the key 126 and the motherboard 124, as shown in fig. 10 and 12, a seventh electrical connection seat 1261 is disposed on the key 126, an eighth electrical connection seat 1242 is disposed on the motherboard 124, and the seventh electrical connection seat 1261 is connected with the eighth electrical connection seat 1242 in a plugging manner, so as to realize the detachable electrical connection between the key 126 and the motherboard 124, and also facilitate the disassembly, assembly and maintenance of the key 126 on the motherboard 124.

As shown in fig. 12, a limiting hole 1262 may be disposed on the key 126, a limiting post 1231 may be disposed on a circumferential side wall of the bracket 123, and after the limiting hole 1262 is sleeved on the limiting post 1231, the key 126 may be limited on the bracket 123. If further stability of the key 126 is desired, the key 126 may be secured to the bracket 123 by a threaded fastener.

Through taking support 123 as mounting platform, can all fix mainboard 124, battery 125 and button 126 on support 123 and form modular inner assembly 120, guarantee the compactedness of structure, all set up to the mode of dismantling the electricity and being connected between battery 125 and the mainboard 124 and between button 126 and the mainboard 124 to be convenient for battery 125 and button 126 dismouting maintenance on mainboard 124, and then can improve the assembly efficiency of inner assembly 120 self.

With respect to the structure of the second housing assembly 130, the present application proposes an embodiment, and in particular, please refer to fig. 13 to 15, in which fig. 13 shows an exploded structure of the second housing assembly in the dial provided by the embodiment of the present application, fig. 14 shows a bottom view structure of the second housing assembly, and fig. 15 shows a cross-sectional structure of fig. 14 along C-C. As shown in the drawing, the second housing assembly 130 includes a second housing 133 and a detection module 134. The plugging wall 131 is disposed on the second housing 133. The second housing 133 is provided with a detection module mounting opening 1331, and the detection module 134 is inserted into and fixed to the detection module mounting opening 1331. The second housing 133 is provided with a third clamping groove 1332 at the inner wall of the detection module mounting opening 1331, a sixth sealing ring 144 is arranged between the detection module 134 and the inner wall of the detection module mounting opening 1331, and the sixth sealing ring 144 is in interference fit with the inner walls of the detection module 134 and the detection module mounting opening 1331 respectively, so that at least part of the sixth sealing ring 144 deforms and is clamped with the third clamping groove 1332.

Specifically, the detection module 134 may be, for example, a heart rate detection sensor, and calculates heart rate variation of the wearer by the reflection effect of the generated light on the wrist of the wearer.

The sixth sealing ring 144 is used for sealing the second shell 133 and the detection module 134, and the third clamping groove 1332 is clamped with the sixth sealing ring 144 which is deformed in an extrusion mode, so that the sixth sealing ring 144 is more stable in structure and can be matched with the inner wall of the detection module mounting opening 1331 more tightly, and the sealing effect is fully improved.

With respect to the specific structure of the detection module 134, the present application further proposes an embodiment, and with continued reference to fig. 13 and 15, as shown in the drawings, the detection module 134 includes a lens 1341, a light shielding plate 1342, and a detection plate 1343 sequentially disposed from outside to inside. Sensing board 1343 is removably electrically coupled to inner assembly 120, and optical sensing component 13431 is disposed on sensing board 1343. The light shielding sheet 1342 is provided with a through hole 13421 into which the optical detection member 13431 extends, and a transparent area is provided on the lens 1341 at a position opposite to the through hole 13421, and the through hole 13421 and the transparent area are used together for the optical detection member 13431 to emit light to the outside and/or to receive light from the outside. The sixth sealing ring 144 is disposed between the lens 1341 and the inner wall of the detecting module mounting opening 1331.

Referring to fig. 6 and 13, as shown in the drawings, a ninth electrical connection seat 127 is disposed on the back of the inner component 120, a tenth electrical connection seat 13432 is disposed on the detection plate 1343, and the ninth electrical connection seat 127 is connected to the tenth electrical connection seat 13432 in a plugging manner, so as to realize the detachable electrical connection between the detection plate 1343 and the inner component 120.

For heart rate detection, the red light is reflected by red light due to absorption of green light by hemoglobin in human blood, and the green light is reflected by the heart due to different densities of hemoglobin in blood during diastole and systole. Specifically, the hemoglobin density in the blood will decrease during diastole, and the effect of absorbing green light will be degraded, and the optical detection component 13431 will absorb more reflected green light, thereby judging that the wearer's heart has been diastole once. When the heart contracts, the heme density in the blood increases, and the effect of absorbing green light increases, so that the reflected green light absorbed by the optical detection part 13431 decreases, and it is determined that the heart of the wearer contracts once. The heart rate of the wearer can be obtained by judging the obtained times of systole and diastole of the wearer in one minute.

Referring to fig. 16, an explosion structure of the detection module 134 is shown, wherein the lens 1341 is a black surface, a transparent area 13411 is disposed on the black surface, and the transparent area 13411 is disposed corresponding to the through hole 13421 on the light shielding plate 1342 and the optical detection component 13431 on the detection plate 1343, so that the optical detection component 13431 can emit light to the outside and/or receive light from the outside through the through hole 13421 and the transparent area 13411 for heart rate detection. The transparent region 13411 and the through hole 13421 on the light shielding plate 1342 can isolate surrounding light to ensure the accuracy of detection. The light shielding sheet 1342 may be made of a foam material to effectively isolate ambient light.

The inner detection plate 1343 is protected by the lens 1341, and the transparent area 13411 on the lens 1341 and the through hole 13421 on the shading sheet 1342 are correspondingly arranged with the optical detection component 13431, so that the isolation of marginal rays can be realized, and the detection accuracy is ensured.

Further, referring to fig. 15 and 16, in some embodiments, the optical detecting members 13431, the through holes 13421 and the transparent areas 13411 are equal in number and are all plural, and the optical detecting members 13431, the through holes 13421 and the transparent areas 13411 are disposed in a one-to-one correspondence. Both sides of the light shielding sheet 1342 are respectively in interference fit with the lens 1341 and the detection plate 1343 so as to isolate the plurality of through holes 13421 from each other.

By compressing and sandwiching the light shielding sheet 1342 between the lens 1341 and the detection plate 1343, the optical paths between the plurality of optical detection parts 13431 can be ensured to be isolated from each other, thereby ensuring the accuracy and reliability of the detection results of the respective optical detection parts 13431.

According to another aspect of the embodiment of the present application, referring to fig. 17, a structure of the wristwatch according to the embodiment of the present application is shown. As shown in the figures, the wristwatch 10 includes a band 200 and the dial 100 in any of the above embodiments, and the band 200 is connected to the dial 100. The wristband 200 is intended to be worn around a user's wrist so that the wristwatch 10 is worn at the user's wrist.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. A dial, the dial comprising:

one side of the first shell component is provided with a mounting opening, and an annular limiting step is arranged at the outer edge of the mounting opening of the first shell component;

the inner assembly is arranged in the first shell assembly and is detachably connected with the first shell assembly;

One side of the second shell component is provided with an annular inserting wall which is inserted into the mounting port; the periphery of the splicing wall adjacent to the second shell component is provided with an annular limiting groove, a first sealing ring is arranged between the splicing wall and the first shell component, and the first sealing ring is in interference fit with the inner wall of the limiting groove and the inner wall of the limiting step respectively.

2. The dial as claimed in claim 1, wherein the first housing assembly includes a first housing and a display module, the mounting opening being provided at one side of the first housing;

the other side of the first shell is provided with a display module mounting opening, the display module is inserted into the display module mounting opening, and the display module is detachably and electrically connected with the internal assembly at one side facing the mounting opening;

the first casing is in the inner wall of display module assembly erection mouth department has seted up first draw-in groove, the periphery of display module assembly with be provided with the second sealing washer between the inner wall of display module assembly erection mouth department, the second sealing washer respectively with the display module assembly with the inner wall interference fit of display module assembly erection mouth department makes at least part the second sealing washer takes place deformation and with first draw-in groove looks joint.

3. The dial as claimed in claim 2, wherein the first housing includes a frame and a collar, one side of the collar is provided with the display module mounting port, and the other side of the collar is provided with a connection port; the mounting opening is formed in one side of the frame, and a connecting wall is arranged on the other side of the frame;

the connecting wall is inserted in the connecting port, a second clamping groove is formed in at least one of two opposite surfaces between the connecting wall and the inner wall of the connecting port, a third sealing ring is arranged between the connecting wall and the inner wall of the connecting port, and the third sealing ring is in interference fit with the connecting wall and the inner wall of the connecting port respectively, so that at least part of the third sealing ring deforms and is clamped with the second clamping groove.

4. A dial as claimed in any one of claims 1 to 3 further comprising a sensor assembly disposed through a circumferential side wall of the first housing assembly, the sensor assembly being in sealing connection with the first housing assembly, the sensor assembly being in removable electrical connection with the inner assembly within the first housing assembly.

5. The dial as in claim 4, wherein the first housing assembly has a detection port formed in a circumferential sidewall thereof;

the sensor assembly comprises a fixing piece, a sensor body, a fourth sealing ring, a fifth sealing ring and a covering piece;

the sensor body is detachably connected to the inner wall of the first shell assembly, which is positioned at the edge of the detection port, through the fixing piece, and the sensor body is at least partially positioned in the detection port;

the cover piece is inserted into and fixed in the detection port, the fourth sealing ring is in interference fit between the cover piece and the inner wall at the detection port, and the fifth sealing ring is in interference fit between the cover piece and the sensor body;

the cover piece is provided with a detection hole, and the sensor body is communicated with the outside through the detection hole.

6. A dial according to any one of claims 1 to 3, wherein the internal components include a bracket, a motherboard, a battery and keys;

the main board and the battery are both fixed on the bracket, and the main board and the battery are detachably and electrically connected;

the bracket is detachably connected to the first shell component;

The annular side wall of the first shell component is provided with a pressing part, the key is arranged opposite to the pressing part, the key is connected with the support in the first shell component, and the key is also detachably and electrically connected with the main board in the first shell component.

7. A dial as claimed in any one of claims 1 to 3 wherein the second housing assembly comprises a second housing and a detection module;

the plug-in wall is arranged on the second shell, a detection module mounting port is formed in the second shell, and the detection module is inserted and fixed in the detection module mounting port;

the second shell is provided with a third clamping groove on the inner wall of the detection module installation opening, a sixth sealing ring is arranged between the detection module and the inner wall of the detection module installation opening, and the sixth sealing ring is in interference fit with the inner wall of the detection module and the detection module installation opening respectively, so that at least part of the sixth sealing ring deforms and is clamped with the third clamping groove.

8. The dial according to claim 7, wherein the detection module comprises a lens, a light shielding sheet and a detection plate which are sequentially arranged from the outer side to the inner side;

The detection plate is detachably and electrically connected with the internal component, and an optical detection part is arranged on the detection plate;

the light shielding sheet is provided with a through hole for the optical detection component to extend into, a transparent area is arranged at the position, opposite to the through hole, of the lens, and the through hole and the transparent area are used for the optical detection component to emit light to the outside and/or receive the light from the outside;

the sixth sealing ring is arranged between the lens and the inner wall of the mounting opening of the detection module.

9. The dial as claimed in claim 8, wherein the number of the optical detection parts, the through holes and the transparent areas is equal and is plural, and the optical detection parts, the through holes and the transparent areas are arranged in one-to-one correspondence;

the two sides of the shading sheet are respectively in interference fit with the lens and the detection plate, so that the through holes are isolated from each other.

10. A wristwatch comprising a wristband and a dial according to any one of claims 1-9, said wristband being connected to said dial.