CN211149205U - Connection structure and wrist-watch - Google Patents
Connection structure and wrist-watch Download PDFInfo
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- CN211149205U CN211149205U CN201922497299.7U CN201922497299U CN211149205U CN 211149205 U CN211149205 U CN 211149205U CN 201922497299 U CN201922497299 U CN 201922497299U CN 211149205 U CN211149205 U CN 211149205U
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- ring
- annular
- convex part
- upper cover
- gasket
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Abstract
The application provides a connecting structure and a watch, wherein the connecting structure comprises a watch case, an upper cover connected with the watch case and a sealing ring arranged between the inner circumferential surface of the watch case and the outer circumferential surface of the upper cover, a first step part is formed on the watch case, and the first step part comprises a first side surface and a second side surface; the sealing ring comprises a ring body arranged between the first side surface and the outer peripheral surface of the upper cover and a first annular convex part arranged on the outer peripheral surface of the ring body, and a positioning groove for the first annular convex part to extend into so as to position the sealing ring is correspondingly formed in the first side surface. The sealing ring is arranged into a ring body and a first annular convex part arranged on the outer peripheral surface of the ring body; be formed with the first step portion that supports the upper cover on the watchcase, seted up the constant head tank on the first side to can supply first ring type convex part to stretch into, thereby play the installation location to the sealing washer, prevent the skew of sealing washer position, thereby can improve the assembly precision of upper cover, the upper cover is inseparable with being connected of watchcase, helps improving the waterproof dustproof performance of wrist-watch.
Description
Technical Field
The application belongs to the field of watches, and particularly relates to a connecting structure and a watch using the same.
Background
At present, in order to increase the dustproof and waterproof performance of a watch, a waterproof sealing ring is generally required to be added between an upper cover and a watch case of the watch. However, the design of the waterproof grommet reduces the assembly accuracy of the upper cover with the watch case because the waterproof grommet is liable to cause positional deviation due to its own deformability during the assembly process, resulting in assembly tolerance of the upper cover.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the present application is to provide a connection structure and a watch, so as to solve the problem that the upper cover in the related art has a large assembly tolerance.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
in one aspect, there is provided a connecting structure including a case, an upper cover connected to the case, and a packing fitted between an inner peripheral surface of the case and an outer peripheral surface of the upper cover, the case being formed with a first step portion supporting the upper cover, the first step portion including a first side and a second side perpendicular to the first side; the sealing ring comprises a ring body arranged between the first side face and the outer peripheral face of the upper cover and a first annular convex part arranged on the outer peripheral face of the ring body, and a positioning groove for the first annular convex part to extend into so as to position the sealing ring is correspondingly formed in the first side face.
In another embodiment, the sealing ring further includes a second annular protrusion mounted on the inner circumferential surface of the ring body, and an annular groove into which the second annular protrusion extends is correspondingly formed on the outer circumferential surface of the upper cover.
In another embodiment, the cross section of the positioning groove is square, and the cross section of the annular groove is semicircular.
In one embodiment, the connection structure further comprises a lower cover connected to the case and a ring-shaped spacer installed between an inner peripheral surface of the case and an outer peripheral surface of the lower cover.
In one embodiment, the lower cover comprises a bottom plate and a ring installed on the bottom plate, the central axis of the bottom plate is coincident with the central axis of the ring, the diameter of the bottom plate is larger than that of the ring, a second step part for supporting the ring-shaped gasket is formed on the bottom plate and the ring, and the ring-shaped gasket is located between the outer peripheral surface of the ring and the inner peripheral surface of the watch case.
In another embodiment, the ring-shaped gasket includes a gasket body and a first extending protrusion mounted on a side surface of the gasket body facing the chassis, and the chassis is correspondingly provided with a first ring-shaped slot into which the first extending protrusion extends to position the ring-shaped gasket.
In another embodiment, the ring-shaped gasket comprises a gasket body and a second extending convex part mounted on the side of the gasket body away from the chassis, and a second ring-shaped slot is correspondingly formed in the watch case, into which the second extending convex part extends to position the ring-shaped gasket.
In still another embodiment, the ring-type gasket includes a gasket body, a first extending protrusion mounted at one side of the gasket body, and a second extending protrusion mounted at the gasket body; the chassis is correspondingly provided with a first annular clamping groove for the first extending convex part to extend into, and the watchcase is correspondingly provided with a second annular clamping groove for the second extending convex part to extend into.
In one embodiment, the upper cover is made of a transparent material.
In another aspect, a watch is provided, which includes the above-mentioned connection structure.
One or more technical solutions in the embodiments of the present application have at least one of the following technical effects:
the connection structure and the wrist-watch that this application embodiment provided's beneficial effect lies in: compared with the prior art, the sealing ring is provided with the ring body and the first annular convex part arranged on the outer peripheral surface of the ring body; be formed with the first step portion that supports the upper cover on the watchcase, seted up the constant head tank on the first side to can supply first ring type convex part to stretch into, thereby play the installation location to the sealing washer, prevent the skew of sealing washer position, thereby can improve the assembly precision of upper cover, the upper cover is inseparable with being connected of watchcase, helps improving the waterproof dustproof performance of wrist-watch.
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 exemplary technical 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 without creative efforts.
Fig. 1 is a schematic perspective view of a connection structure according to an embodiment of the present application;
fig. 2 is an exploded view of a connection structure according to an embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view of a connection structure provided in accordance with an embodiment of the present disclosure;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is an enlarged schematic view at B in FIG. 3;
fig. 6 is an enlarged schematic view of a sealing ring according to a second embodiment of the present disclosure;
FIG. 7 is an enlarged view of a ring-shaped gasket according to a third embodiment of the present invention;
FIG. 8 is an enlarged view of a ring-shaped gasket according to a fourth embodiment of the present disclosure;
fig. 9 is an enlarged schematic view of a ring-shaped gasket according to a fifth embodiment of the present disclosure.
Wherein, in the drawings, the reference numerals are mainly as follows:
1-a watch case; 11-a first step; 12-a first side; 121-positioning grooves; 13-a second side; 14-a second annular card slot; 15-a support seat;
2-covering the upper cover; 21-a ring-shaped groove;
3-sealing ring; 31-ring body; 32-a first annular projection; 33-a second annular projection;
4-lower cover; 41-a chassis; 411-a first ring card slot; 42-loop; 43-a second step;
5-ring-shaped gasket; 51-a gasket body; 52-first extending projection; 53-second extending projection.
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.
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. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The first embodiment is as follows:
referring to fig. 2 to 4, a connection structure provided in an embodiment of the present application will now be described. The connection structure includes a case 1, a top cover 2 connected to the case 1, and a packing 3 installed between an inner peripheral surface of the case 1 and an outer peripheral surface of the top cover 2. A first step 11 forming upper cover 2 is formed on watch case 1, first step 11 includes a first side 12 and a second side 13 perpendicular to first side 12; the sealing ring 3 includes a ring body 31 disposed between the first side surface 12 and the outer peripheral surface of the upper cover 2, and a first annular protrusion 32 mounted on the outer peripheral surface of the ring body 31, and a positioning groove 121 is correspondingly formed on the first side surface 12 for the first annular protrusion 32 to extend into to position the sealing ring 3. The watch case 1 is supported by a support 15, the support 15 being intended to be connected to a watch strap. Wherein, the ring body 31 and the first annular protrusion 32 are integrally formed; the sealing ring 3 may be made of plastic material, and has a certain plastic deformability, which is not limited herein. This structure is obtained by arranging the seal ring 3 with the ring body 31 and the first annular projection 32 attached to the outer peripheral surface of the ring body 31; be formed with the first step portion 11 that supports upper cover 2 on watchcase 1, seted up constant head tank 121 on first side 12 to can supply first ring type convex part 32 to stretch into, thereby play the installation location to sealing washer 3, prevent the skew of sealing washer 3 position, thereby can improve the assembly precision of upper cover 2, upper cover 2 is inseparable with being connected of watchcase 1, helps improving the waterproof dustproof performance of wrist-watch.
In an embodiment, referring to fig. 3 and 5, as a specific implementation of the connection structure provided in an embodiment of the present application, the connection structure further includes a lower cover 4 connected to the watch case 1, and a ring-shaped gasket 5 installed between an inner circumferential surface of the watch case 1 and an outer circumferential surface of the lower cover 4. With the structure, the openings at the upper end and the lower end of the watch case 1 can be covered by the upper cover 2 and the lower cover 4, so that an accommodating chamber for accommodating components such as a gear assembly of the watch is formed; the gap between the watch case 1 and the lower cover 4 can be filled by the ring-shaped gasket 5, and the dustproof and waterproof performance of the connecting structure and the watch can be further improved. The annular gasket 5 is made of plastic material, has a certain deformability, and is not limited herein.
In an embodiment, referring to fig. 2 and 5, as a specific implementation of the connection structure provided in an embodiment of the present application, the lower cover 4 includes a bottom plate 41 and a ring 42 installed on the bottom plate 41, a central axis of the bottom plate 41 coincides with a central axis of the ring 42, a diameter of the bottom plate 41 is larger than a diameter of the ring 42, a second step portion 43 supporting the ring-shaped gasket 5 is formed between an outer circumferential surface of the ring 42 and an inner circumferential surface of the watch case 1 by the bottom plate 41 and the ring 42, and the ring-shaped gasket 5 is located between the outer circumferential surface of the ring 42 and the inner. With this structure, the second step portion 43 can support and position the watch case 1; the annular gasket 5 is clamped by the outer peripheral surface of the ring 42 and the inner peripheral surface of the wristwatch case 1, which contributes to the improvement of the sealing performance of the connection structure and the wristwatch.
In one embodiment, as a specific implementation of the connection structure provided in the first embodiment of the present application, the upper cover 2 is made of a transparent material. With this structure, the user can observe the time indicated by the pointer through the transparent upper cover 2. The upper cover 2 may be made of transparent glass, but is not limited thereto.
The application also provides a watch, and the sealing performance of the watch can be effectively improved by adopting the connecting structure.
Example two:
referring to fig. 6, a connection structure provided in the second embodiment of the present application will now be described. The difference between the connection structure provided by the second embodiment of the present application and the connection structure provided by the first embodiment of the present application is: the sealing ring 3 further includes a second annular protrusion 33 mounted on the inner circumferential surface of the ring body 31, and an annular groove 21 into which the second annular protrusion 33 extends is correspondingly formed on the outer circumferential surface of the upper cover 2. With the structure, the positioning groove 121 and the annular groove 21 can be used for respectively positioning the first annular convex part 32 and the second annular convex part 33 of the sealing ring 3, so that on one hand, the sealing ring 3 is positioned and fixed, the position of the sealing ring is prevented from being deviated, and the assembly precision of the upper cover 2 is improved; on the other hand, the sealing performance of the connecting structure and the watch can be further improved.
In an embodiment, referring to fig. 6, as a specific implementation of the connection structure provided in the second embodiment of the present application, the cross section of the positioning groove 121 is square, and the cross section of the annular groove 21 is semicircular. With this structure, the square positioning groove 121 can prevent the first annular protrusion 32 from sliding; the semicircular annular groove 21 can be used for the second annular convex part 33 of the upper cover 2 to extend into, so that the upper cover 2 can be conveniently disassembled and assembled. In other embodiments, the cross-sectional shapes of the positioning groove 121 and the annular groove 21 can be adjusted according to actual needs, and are not limited herein.
Other structures of the connection structure provided in the second embodiment of the present application are the same as corresponding structures of the connection structure provided in the first embodiment, and are not described in detail herein.
Example three:
referring to fig. 7, a connection structure provided in the third embodiment of the present application will now be described. The difference between the connection structure provided by the third embodiment of the present application and the connection structure provided by the first embodiment of the present application is: the ring-shaped gasket 5 includes a gasket body 51 and a first extending protrusion 52 installed on a side surface of the gasket body 51 facing the bottom plate 41, and a first ring-shaped slot 411 is correspondingly formed on the bottom plate 41 for the first extending protrusion 52 to extend into to position the ring-shaped gasket 5. With this configuration, the first ring-shaped groove 411 for positioning the first extending protrusion 52 is formed in the chassis 41, so that the ring-shaped gasket 5 can be positioned, the positional deviation of the ring-shaped gasket 5 can be prevented, the assembling accuracy of the lower cover 4 can be improved, and the sealing performance of the connection structure and the wristwatch can be further improved.
Other structures of the connection structure provided in the third embodiment of the present application are the same as corresponding structures of the connection structure provided in the first embodiment, and are not described in detail herein.
Example four:
referring to fig. 8, a connection structure provided in the fourth embodiment of the present application will now be described. The difference between the connection structure provided by the fourth embodiment of the present application and the connection structure provided by the first embodiment of the present application is that: the ring-shaped gasket 5 includes a gasket body 51 and a second extending protrusion 53 mounted on a side of the gasket body 51 away from the bottom plate 41, and a second ring-shaped slot 14 is correspondingly formed in the watch case 1 for the second extending protrusion 53 to extend into to position the ring-shaped gasket 5. With this configuration, the second annular groove 14 for positioning the second extending protrusion 53 is formed in the case 1, so that the annular gasket 5 can be positioned, the positional deviation of the annular gasket 5 can be prevented, the assembling accuracy of the lower cover 4 can be improved, and the sealing performance of the connection structure and the wristwatch can be further improved.
Other structures of the connection structure provided in the fourth embodiment of the present application are the same as the corresponding structures of the connection structure provided in the first embodiment, and are not described in detail herein.
Example five:
referring to fig. 9, a connection structure provided in the fifth embodiment of the present application will now be described. The difference between the connection structure provided by the fifth embodiment of the present application and the connection structure provided by the first embodiment of the present application is that: the ring-shaped gasket 5 includes a gasket body 51, a first extending convex portion 52 mounted on one side of the gasket body 51, and a second extending convex portion 53 mounted on the gasket body 51; a first annular slot 411 into which the first extending protrusion 52 extends is correspondingly formed on the chassis 41, and a second annular slot 14 into which the second extending protrusion 53 extends is correspondingly formed on the watch case 1. According to the structure, the first extending convex part 52 is positioned through the first annular clamping groove 411, the second extending convex part 53 is positioned through the second annular clamping groove 14, so that double positioning of the annular gasket 5 can be realized, the supporting and positioning effects of the annular gasket 5 are good, and the sealing performance of the connecting structure and the watch is good.
Other structures of the connection structure provided in the fifth embodiment of the present application are the same as corresponding structures of the connection structure provided in the first embodiment, and are not described in detail herein.
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 (10)
1. The connecting structure comprises a watchcase, an upper cover connected with the watchcase and a sealing ring arranged between the inner peripheral surface of the watchcase and the outer peripheral surface of the upper cover, and is characterized in that: a first step portion for supporting the upper cover is formed on the watch case, and the first step portion comprises a first side surface and a second side surface perpendicular to the first side surface; the sealing ring comprises a ring body arranged between the first side face and the outer peripheral face of the upper cover and a first annular convex part arranged on the outer peripheral face of the ring body, and a positioning groove for the first annular convex part to extend into so as to position the sealing ring is correspondingly formed in the first side face.
2. The connecting structure according to claim 1, wherein: the sealing ring also comprises a second annular convex part arranged on the inner peripheral surface of the ring body, and an annular groove for the second annular convex part to extend into is correspondingly formed in the outer peripheral surface of the upper cover.
3. The connecting structure according to claim 2, wherein: the cross section of the positioning groove is square, and the cross section of the annular groove is semicircular.
4. The connecting structure according to claim 1, wherein: the connecting structure also comprises a lower cover connected with the watch case and a ring-shaped gasket arranged between the inner circumferential surface of the watch case and the outer circumferential surface of the lower cover.
5. The connecting structure according to claim 4, wherein: the lower cover comprises a chassis and a ring arranged on the chassis, the central axis of the chassis is superposed with the central axis of the ring, the diameter of the chassis is larger than that of the ring, a second step part for supporting the ring-shaped gasket is formed on the chassis and the ring, and the ring-shaped gasket is positioned between the outer peripheral surface of the ring and the inner peripheral surface of the watch case.
6. The connecting structure according to claim 5, wherein: the annular gasket comprises a gasket body and a first extending convex part arranged on the side surface of the gasket body facing the chassis, and a first annular clamping groove for the first extending convex part to extend into so as to position the annular gasket is correspondingly formed in the chassis.
7. The connecting structure according to claim 5, wherein: the annular gasket comprises a gasket body and a second extending convex part arranged on the side of the gasket body, which is far away from the chassis, and a second annular clamping groove for the second extending convex part to extend into so as to position the annular gasket is correspondingly formed in the watch case.
8. The connecting structure according to claim 5, wherein: the annular gasket comprises a gasket body, a first extending convex part arranged on one side of the gasket body and a second extending convex part arranged on the gasket body; the chassis is correspondingly provided with a first annular clamping groove for the first extending convex part to extend into, and the watchcase is correspondingly provided with a second annular clamping groove for the second extending convex part to extend into.
9. The connecting structure according to any one of claims 1 to 8, wherein: the upper cover is made of transparent material.
10. Watch, its characterized in that: comprising a connecting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922497299.7U CN211149205U (en) | 2019-12-31 | 2019-12-31 | Connection structure and wrist-watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922497299.7U CN211149205U (en) | 2019-12-31 | 2019-12-31 | Connection structure and wrist-watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211149205U true CN211149205U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922497299.7U Active CN211149205U (en) | 2019-12-31 | 2019-12-31 | Connection structure and wrist-watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211149205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115097714A (en) * | 2022-07-26 | 2022-09-23 | 深圳市芯科盈科技有限公司 | Watchcase encapsulation waterproof construction of intelligence wrist-watch |
-
2019
- 2019-12-31 CN CN201922497299.7U patent/CN211149205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115097714A (en) * | 2022-07-26 | 2022-09-23 | 深圳市芯科盈科技有限公司 | Watchcase encapsulation waterproof construction of intelligence wrist-watch |
| CN115097714B (en) * | 2022-07-26 | 2023-08-08 | 深圳市芯科盈科技有限公司 | Watchcase encapsulation waterproof construction of intelligence wrist-watch |
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