CN219831664U

CN219831664U - Watchcase subassembly and wrist-watch

Info

Publication number: CN219831664U
Application number: CN202320984139.9U
Authority: CN
Inventors: 姚卫
Original assignee: Shenzhen Martian Technology Co ltd
Current assignee: Shenzhen Martian Technology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-13
Anticipated expiration: 2033-04-27

Abstract

The embodiment of the utility model discloses a watch case component and a watch, wherein the watch case component comprises a middle frame, a watch case and a limit ring, the watch case is provided with a containing groove, the middle frame is assembled in the containing groove, and the inner wall of the containing groove is provided with a first fixing groove; the limiting ring is arranged between the watchcase and the middle frame, a first blocking part is arranged on the inner side of the limiting ring along the radial direction, the first blocking part is abutted against the middle frame, and the first blocking part is used for preventing the middle frame from falling off from the accommodating groove; the limiting ring is provided with a first fixing ring in a radially outward protruding mode, and the first fixing ring is clamped in the first fixing groove, so that the first fixing ring can fix and limit the middle frame, and the middle frame can be quickly assembled into the watch case.

Description

Watchcase subassembly and wrist-watch

Technical Field

The utility model relates to the field of watches, in particular to a watch case assembly and a watch.

Background

Along with the development of technology, intelligent equipment's volume miniaturization more and more, can integrate intelligent equipment into the wrist-watch through miniaturization, can improve people's office efficiency and abundant amusement.

When the conventional wristwatch is used, the watchcase and the middle frame of the wristwatch are connected through screws in a screw fixing mode, and the connecting mode is very inconvenient to assemble.

Accordingly, improvements and developments are still to be made.

Disclosure of Invention

The utility model provides a watch case component and a watch, which can solve the problem that the assembly of a watch case and a middle frame of the existing watch is inconvenient.

The utility model provides a watch case assembly comprising:

a middle frame;

the watch case is provided with a containing groove, the middle frame is assembled in the containing groove, and a first fixing groove is formed in the inner wall of the containing groove;

the limiting ring is arranged between the watchcase and the middle frame, a first blocking part is arranged on the inner side of the limiting ring along the radial direction, the first blocking part is abutted against the middle frame, and the first blocking part is used for preventing the middle frame from falling off from the accommodating groove; the limiting ring is provided with a first fixing ring in a radially outward protruding mode, and the first fixing ring is clamped in the first fixing groove.

Optionally, in some embodiments of the present utility model, the accommodating groove penetrates through the watchcase along an axial direction, the accommodating groove has an upper opening and a lower opening distributed along the axial direction, and the limit ring is disposed corresponding to the upper opening;

the first blocking part is annular, the caliber of the first blocking part is gradually reduced from the lower opening to the upper opening, the middle frame is provided with a first abutting part, the first abutting part abuts against the first blocking part, and the shape of the first abutting part is matched with that of the first blocking part.

Alternatively, in some embodiments of the present utility model, the longitudinal cross-sectional shape of the first blocking portion is a slope or an arc.

Optionally, in some embodiments of the present utility model, a sinking groove is disposed at an end of the middle frame corresponding to the upper opening, and the sinking groove is used for embedding a display screen.

Optionally, in some embodiments of the present utility model, a retaining wall is further disposed on a radial inner side of the stop collar, and the retaining wall is disposed on a side of the first blocking portion away from the lower opening, and is used for covering an edge of the display screen to block the display screen from falling off from the sink.

Optionally, in some embodiments of the utility model, the watchcase assembly further includes a bottom case and a plurality of connectors, the bottom case is fixed to the middle frame by the connectors, and the bottom case is disposed corresponding to the lower opening.

Optionally, in some embodiments of the present utility model, a second blocking portion is further provided on an inner wall of the accommodating groove, the second blocking portion is disposed corresponding to the lower opening, the second blocking portion is in a ring shape, a caliber of the second blocking portion is tapered from the upper opening toward the lower opening, and the bottom shell is supported on the second blocking portion.

Optionally, in some embodiments of the present utility model, a plurality of positioning blocks are further disposed on an inner wall of the accommodating groove, a second fixing groove is formed on the middle frame at a position corresponding to the positioning blocks, and the positioning blocks are clamped in the second fixing groove.

Alternatively, in some embodiments of the utility model, the watchcase has watchbands integrally attached to opposite sides thereof.

The utility model provides a watch comprising the watch case assembly.

According to the watch case assembly and the watch, when the watch case assembly is assembled, the limiting ring can be sleeved outside the middle frame, and then the middle frame and the limiting ring are assembled in the accommodating groove of the watch case, so that the first fixing ring of the limiting ring is clamped in the first fixing groove, the first blocking part of the limiting ring is abutted against the middle frame, the first blocking part can prevent the middle frame from falling off from the accommodating groove, the middle frame and the watch case are assembled without screws, and the quick assembly of the watch case and the middle frame can be realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a wristwatch according to an embodiment of the present utility model;

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

FIG. 3 is a schematic view of the overall structure of a stop collar according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing the overall structure of a wristwatch case and a wristwatch band according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of an exploded structure of a middle frame and a bottom case according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a cross-sectional structure of a wristwatch according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of the overall structure of a middle frame according to an embodiment of the present utility model.

Reference numerals illustrate:

100. a middle frame; 110. a first abutting portion; 120. sinking grooves; 121. countersink; 130. a receiving chamber; 140. a second fixing groove; 150. a second fixing hole; 160. a connecting groove; 200. a watch case; 210. a receiving groove; 211. a first fixing groove; 212. an upper opening; 213. a lower opening; 214. a second blocking portion; 215. a positioning block; 300. a limit ring; 310. a first blocking portion; 320. a first fixing ring; 330. a retaining wall; 400. a display screen; 500. a bottom case; 510. a first fixing hole; 520. a limit bar; 600. a connecting piece; 700. a seal ring; 710. a connection part; 720. a fixing part; 721. a third fixing hole; 800. watchband.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. 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 utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be further noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, 2 and 3, the present utility model provides a wristwatch including a case assembly. The watch case assembly includes a middle frame 100, a watch case 200 and a stop collar 300; the case 200 is provided with a receiving groove 210, the middle frame 100 is assembled in the receiving groove 210, and the inner wall of the receiving groove 210 is provided with a first fixing groove 211; the stop collar 300 is arranged between the watchcase 200 and the middle frame 100, a first blocking part 310 is arranged on the inner side of the stop collar 300 along the radial direction, the first blocking part 310 is abutted against the middle frame 100, and the first blocking part 310 is used for preventing the middle frame 100 from falling off from the accommodating groove 210; the stop collar 300 is provided with a first fixing ring 320 protruding outwards along the radial direction, and the first fixing ring 320 is clamped in the first fixing groove 211.

As shown in fig. 2 and 3, the retainer ring 300 can be fixed in the receiving groove 210 on the case 200 by the engagement of the first fixing groove 211 in the receiving groove 210 and the first fixing ring 320 on the retainer ring 300; when the middle frame 100 is mounted in the accommodating groove 210, the first blocking portion 310 provided on the stopper 300 abuts against the middle frame 100, so that the middle frame 100 can be restricted in the accommodating groove 210, and the middle frame 100 can be prevented from being separated from the accommodating groove 210.

During assembly, the stop collar 300 may be first sleeved outside the middle frame 100, and then the middle frame 100 and the stop collar 300 are assembled in the accommodating groove 210 of the watch case 200, so that the first fixing ring 320 of the stop collar 300 is clamped in the first fixing groove 211; the first blocking portion 310 of the stop collar 300 abuts against the middle frame 100, the first blocking portion 310 can prevent the middle frame 100 from falling out of the accommodating groove 210, and the middle frame 100 and the case 200 can be assembled quickly without using screws.

In this embodiment, the material of the case 200 is one of flexible rubber and synthetic resin, so that the case 200 is soft. During assembly, the first fixing groove 211 of the watch case 200 is matched with the first blocking part 310 on the limit ring 300, so that the watch case 200 can be assembled on the middle frame 100 quickly; during disassembly, the watch case 200 is soft, so that the watch case 200 is easy to deform, and the middle frame 100 and the limit ring 300 can be peeled off from the watch case 200, thereby realizing the quick disassembly process of the watch.

Specifically, as shown in fig. 4, 5 and 6, the accommodating groove 210 penetrates through the watchcase 200 along the axial direction, the accommodating groove 210 has an upper opening 212 and a lower opening 213 distributed along the axial direction, and the limit ring 300 is arranged corresponding to the upper opening 212; the first blocking portion 310 is annular, the caliber of the first blocking portion 310 is tapered from the lower opening 213 toward the upper opening 212, the middle frame 100 is provided with a first abutting portion 110, the first abutting portion 110 abuts against the first blocking portion 310, and the shape of the first abutting portion 110 is adapted to the shape of the first blocking portion 310. When the middle frame 100 is located in the accommodating groove 210, the limit ring 300 is located in the upper opening 212, and the first blocking portion 310 of the limit ring 300 abuts against the first abutting portion 110 of the middle frame 100, so that the middle frame 100 can be prevented from being separated from the upper opening 212, and stable installation of the middle frame 100 is realized; the first abutting portion 110 of the middle frame 100 presents an annular design, and the caliber of the first abutting portion 110 presents a tapered arrangement from the lower opening 213 toward the upper opening 212, so that the first abutting portion 110 can be adapted to the first blocking portion 310, and the middle frame 100 is prevented from shaking in the accommodating groove 210.

Specifically, as shown in fig. 4, 5 and 6, the longitudinal section of the first blocking portion 310 is an inclined plane or an arc surface. Since the first abutment portion 110 is shaped to fit the first blocking portion 310, when the longitudinal section shape of the first blocking portion 310 is set to be an inclined plane or an arc surface, the longitudinal section shape of the first abutment portion 110 is also set to be an inclined plane or an arc surface; because the annular first blocking portion 310 is arranged, and the caliber of the first blocking portion 310 is gradually reduced from the lower opening 213 to the upper opening 212, the longitudinal section of the first abutting portion 110 can be set to be an inclined plane or an arc surface, the shape of the first abutting portion 110 and the shape of the first blocking portion 310 can be well adapted by the arrangement of the inclined plane or the arc surface, the processing is convenient, gaps are not easy to be reserved when the middle frame 100 and the limit ring 300 are assembled, and shaking of the middle frame 100 in the accommodating groove 210 is prevented to the greatest extent.

In particular, the longitudinal cross-sectional shape of the first blocking portion 310 in this embodiment may be provided with cross-sections of other shapes than an inclined plane and an arc plane, and the longitudinal cross-sectional shape of the first blocking portion 310 is not particularly limited herein, as long as the first blocking portion 310 is ensured to limit the center 100.

Specifically, as shown in fig. 4, 5 and 6, the middle frame 100 is provided with a sinking groove 120 at one end corresponding to the upper opening 212, the watch further includes a display screen 400, the sinking groove 120 is used for embedding the display screen 400, and the display screen 400 can be stably assembled on the middle frame 100 by embedding the display screen 400 in the sinking groove 120. In this embodiment, the display screen 400 may be adhered to the bottom surface of the sink 120 by glue.

Specifically, the bottom surface of the sinking groove 120 is partially provided with a counter bore 121, the middle frame 100 is further provided with a receiving cavity 130, the watch in this embodiment further includes a control component (not labeled in the figure), the control component is located in the receiving cavity 130, and the display screen 400 is electrically connected with the control component through the counter bore 121. In this embodiment, the control assembly includes a control circuit board, a battery, and the like, the display 400 is electrically connected to the control circuit board through the counterbore 121, and the battery supplies power to the display 400 through the control circuit board.

Specifically, as shown in fig. 2 and 3, a retaining wall 330 is further disposed on the inner side of the stop collar 300 along the radial direction, the retaining wall 330 is disposed on one side of the first blocking portion 310 away from the lower opening 213, and the retaining wall 330 is used for covering the edge of the display screen 400 to block the display screen 400 from falling off from the sink 120. The retaining wall 330 on the limit ring 300 is in an annular arrangement, the shape surrounded by the retaining wall 330 is adapted to the shape of the display screen 400, and the area surrounded by the retaining wall 330 is smaller than the area of the display screen 400, so that the retaining wall 330 can fix and limit the display screen 400 when the display screen 400 is installed in the sink 120, and the display screen 400 is prevented from being separated from the sink 120.

Specifically, as shown in fig. 4 to 7, the case assembly further includes a bottom case 500 and a plurality of connection members 600, the bottom case 500 is fixed to the middle frame 100 by the connection members 600, and the bottom case 500 is disposed corresponding to the lower opening 213.

Specifically, as shown in fig. 4, 5 and 6, the inner wall of the accommodating groove 210 is further provided with a second blocking portion 214, the second blocking portion 214 is disposed corresponding to the lower opening 213, the second blocking portion 214 is annular, the caliber of the second blocking portion 214 is tapered from the upper opening 212 to the lower opening 213, and the bottom shell 500 is supported on the second blocking portion 214. When the retainer ring 300 fixes the middle frame 100 in the upper opening 212, the middle frame 100 tends to move toward the lower opening 213 in the accommodating groove 210 and separate from the accommodating groove 210, and the second blocking portion 214 is provided to block the middle frame 100 and the bottom shell 500 from separating from the accommodating groove 210 from the lower opening 213.

Specifically, as shown in fig. 4, 5 and 7, the longitudinal section of the second blocking portion 214 is an inclined plane or an arc surface. It is to be understood that the longitudinal cross-sectional shape of the second blocking portion 214 in this embodiment may be configured with cross-sections of other shapes besides an inclined plane and an arc surface, and the longitudinal cross-sectional shape of the second blocking portion 214 is not particularly limited herein, so long as the second blocking portion 214 is ensured to limit the bottom shell 500.

Optionally, as shown in fig. 4, fig. 5 and fig. 7, the longitudinal section of the second blocking portion 214 is an arc surface, an arc surface is disposed around one side of the bottom shell 500 facing away from the lower opening 213, the arc surface is matched with the shape of the second blocking portion 214, and the plurality of connecting pieces 600 connect the bottom shell 500 with the middle frame 100, so that the bottom shell 500 can be mounted on one side of the middle frame 100 facing the lower opening 213, and the second blocking portion 214 on the lower opening 213 can wrap the arc surface on the bottom shell 500, so as to prevent the bottom shell 500 and the middle frame 100 from falling from the lower opening 213.

Specifically, the connecting piece 600 is a fixing screw, the bottom shell 500 is provided with a first fixing hole 510 corresponding to the fixing screw, the middle frame 100 is provided with a second fixing hole 150 corresponding to the fixing screw, and the fixing screw is in threaded connection with the second fixing hole 150 through the first fixing hole 510 to fix the bottom shell 500 and the middle frame 100.

Specifically, as shown in fig. 5 and 7, the watchcase assembly further includes a sealing ring 700, the sealing ring 700 is located between the bottom shell 500 and the middle frame 100, the sealing ring 700 includes a connecting portion 710 and a fixing portion 720, two adjacent fixing portions 720 are connected through the connecting portion 710, a third fixing hole 721 is formed in a position corresponding to a fixing screw on the fixing portion 720, a limit bar 520 is formed in a position corresponding to the sealing ring 700 on the bottom shell 500, when the sealing ring 700 is located on the bottom shell 500, the limit bar 520 is located at an inner side position of the sealing ring 700, the limit bar 520 can limit the sealing ring 700, a connecting groove 160 is formed in a position corresponding to the connecting portion 710 and the fixing portion 720 on the middle frame 100, when the bottom shell 500 is connected with the middle frame 100, the sealing ring 700 is pushed to the connecting groove 160 through the limit bar 520, and the bottom shell 500 and the middle frame 100 are fixed through the connecting piece 600, so that the sealing ring 700 is extruded onto the connecting groove 160 by the bottom shell 500, and the fixing strength of the middle frame 100 is enhanced.

Specifically, as shown in fig. 4 and fig. 5, the inner wall of the accommodating groove 210 is further provided with a plurality of positioning blocks 215, and the middle frame 100 is provided with a second fixing groove 140 corresponding to the positioning blocks 215, and the positioning blocks 215 are clamped in the second fixing groove 140. When the middle frame 100 is located in the accommodating groove 210, the second fixing groove 140 on the middle frame 100 is used for clamping the positioning block 215, so that the positioning block 215 is located in the second fixing groove 140, and the middle frame 100 is prevented from being separated from the accommodating groove 210.

Specifically, as shown in fig. 4, watchband 800 is integrally connected to opposite sides of case 200.

In the description and claims of the present utility model, the words "comprise/comprising" and the words "have/include" and variations thereof are used to specify the presence of stated features, values, steps, or components, but do not preclude the presence or addition of one or more other features, values, steps, components, or groups thereof.

Some features of the utility model, which are, for clarity of illustration, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, some features of the utility model, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A watch case assembly, comprising:

a middle frame;

2. The watch case assembly according to claim 1, wherein the receiving groove penetrates through the watch case in the axial direction, the receiving groove is provided with an upper opening and a lower opening which are distributed in the axial direction, and the limit ring is arranged corresponding to the upper opening;

3. The watch case assembly of claim 2, wherein the longitudinal cross-sectional shape of the first barrier is a bevel or a cambered surface.

4. The watch case assembly according to claim 2, wherein a countersink is provided at an end of the middle frame corresponding to the upper opening, the countersink being for a display screen to be embedded.

5. The watch case assembly of claim 4, wherein the inner side of the limit ring in the radial direction is further provided with a retaining wall, the retaining wall is arranged on one side of the first blocking portion away from the lower opening, and the retaining wall is used for covering the edge of the display screen to block the display screen from falling off from the sink.

6. The case assembly according to claim 2, further comprising a bottom case and a plurality of connecting members, the bottom case being fixed to the middle frame by the connecting members, the bottom case being disposed corresponding to the lower opening.

7. The watch case assembly according to claim 6, wherein the inner wall of the accommodating groove is further provided with a second blocking portion, the second blocking portion is disposed corresponding to the lower opening, the second blocking portion is annular, the caliber of the second blocking portion is tapered from the upper opening toward the lower opening, and the bottom shell is supported on the second blocking portion.

8. The watch case assembly according to any one of claims 1 to 7, wherein the inner wall of the accommodating groove is further provided with a plurality of positioning blocks, a second fixing groove is formed in the middle frame at a position corresponding to the positioning blocks, and the positioning blocks are clamped in the second fixing groove.

9. A watchcase assembly according to any of claims 1 to 7, where the opposite sides of the watchcase are integrally connected with a watchband, respectively.

10. A wristwatch comprising a case assembly according to any one of claims 1 to 9.