CN218446389U - Watch shell structure - Google Patents

Abstract

The utility model relates to the technical field of watch accessories, in particular to a watch shell type structure of a watch head outer shell, which has strong universality and can be adapted to various novel materials and appearances to reduce the processing cost of the watch structure, and comprises an inner shell, an inner bottom shell fixedly connected with the bottom of the inner shell, an outer shell nested at the annular side of the inner shell, an outer bottom shell covering the bottom of the inner bottom shell and connected with an inner bottom shell screw or connected through an embedded tooth socket, and a plastic fastener arranged between the inner shell and the outer shell, wherein the top center of the inner shell is provided with a transparent protective cover; the outer side of the inner shell protrudes and forms a lug part, the lug part is provided with a screw hole, the plastic fastener is sleeved at the upper part of the inner shell, and the bottom of the plastic fastener is abutted against the top of the lug part; the shape of the inner surface of the outer shell is matched with the shape of the outer surface of the inner shell.

Description

Watch shell structure

Technical Field

The utility model relates to a wrist-watch accessory technical field especially relates to a wrist-watch shell mould structure of shell that can different materials of adaptation and outward appearance.

Background

With the increase of consumer consumption level, the requirements of consumers on the design, appearance, material and function of the watch and other consumer products are also increased. Particularly, in the aspect of watch appearance, the traditional rigid material or the conventional metal material can not meet the requirements of consumers, the watch appearance design of various novel appearances, textures and materials follows the design, wherein, watch products adopting novel materials such as resin, ceramics and silica gel to manufacture the watch head are gradually increased, in the traditional watch structure adopting the novel materials to manufacture the watch head, because the textures and the performances of the novel materials are different, the watch structure can only be matched with the watch head shell manufactured by the specific novel materials, therefore, corresponding watch structure production lines need to be respectively arranged for the watch head shells processed by different novel materials, and the processing cost of the watch structure manufactured by the novel materials is increased.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a watch case structure of a watch case, which has high versatility and can be adapted to various new materials and appearances to reduce the processing cost of the watch structure.

A watch shell type structure comprises an inner shell, an inner bottom shell fixedly connected with the bottom of the inner shell, an outer shell nested on the side of an inner shell ring, an outer bottom shell covering the bottom of the inner bottom shell and connected with an inner bottom shell through a screw or a thread sleeve, and a plastic fastener arranged between the inner shell and the outer shell, wherein a transparent protective cover is arranged at the center of the top of the inner shell; the outer side of the inner shell protrudes and forms a lug part, the lug part is provided with a screw hole, the plastic fastener is sleeved on the upper part of the inner shell, and the bottom of the plastic fastener is abutted against the top of the lug part; the shape of the inner surface of the outer shell is matched with the shape of the outer surface of the inner shell.

In one embodiment, the outer casing and the outer bottom casing are respectively made of a metal material, a plastic, a resin or a ceramic material; when the outer bottom shell is made of metal materials, the outer bottom shell is fixedly connected with the inner shell through screws penetrating through screw holes; when the outer shell is made of plastic, resin or ceramic materials, the outer bottom shell is fixedly connected with the inner shell through the embedded tooth socket.

In one embodiment, a first vertical surface, a first inclined surface and a second vertical surface which are sequentially connected are arranged on the outer side wall of the inner shell from top to bottom, the distance from the top of the first inclined surface to the center of the inner shell is smaller than the distance from the bottom of the first inclined surface to the center of the inner shell, and the bottom of the second vertical surface is connected with the lug part; the inside wall of shell from top to bottom be equipped with according to the preface with the third perpendicular of first perpendicular butt, correspond the second inclined plane on first inclined plane, correspond the fourth perpendicular of second perpendicular, with the first horizontal plane of lug portion top surface butt and with the fifth perpendicular of the tip butt of lug portion, the plastic fastener sets up between second perpendicular and fourth perpendicular.

In one embodiment, the inner surface of the shell is provided with a counter bore corresponding to the screw hole, and the head of a screw penetrating through the screw hole is embedded into the counter bore so as to limit the circumferential displacement of the shell.

In one embodiment, a waterproof ring is arranged between the inner bottom shell and the outer bottom shell.

In one embodiment, the inner housing is an interference fit, a snap fit, a screw connection, or a threaded connection with the inner bottom housing.

In one embodiment, an avoiding gap is formed at a position, adjacent to the outer shell, of the edge of the outer bottom shell or/and a position, adjacent to the outer bottom shell, of the edge of the outer shell.

In one embodiment, the watch case type structure further comprises a watch dial, wherein the inner surface of the inner shell is recessed at a position adjacent to the bottom of the inner shell to form a step for limiting the position of the watch dial; and a pointer is arranged on the dial plate.

In one embodiment, a movement for driving the hands to rotate is arranged between the inner bottom shell and the dial plate.

Implement the utility model discloses a watch shell type structure, at the outer nested shell of surface of inner shell, and the bottom installation of inner shell and inner shell fixed connection's outer shell including, the structural assembly structure of watch shell type and fastener etc. all are sheltered from by shell and outer shell, the wrist-watch appearance can change the degree higher, shape through adjustment shell and outer shell, can realize the molding to the wrist-watch appearance, in order to change wrist-watch appearance structure, above-mentioned structural assembly is simple, watch shell type structural commonality is strong, only need install shell and outer shell that metal or nonmetal material made respectively on inner shell and inner shell, can be at the watch structure who obtains specific exterior material, watch shell type structure is stronger to the material of shell and outer shell and the adaptability of surface shape, the processing cost of the watch structure who has novel material appearance has been reduced.

Drawings

Fig. 1 is a schematic diagram of a watch case structure according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an assembly structure of the inner shell and the outer bottom shell according to an embodiment of the present invention;

fig. 3 is a schematic view of an assembly structure of the inner shell and the outer shell according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of circumferential positioning of the housing according to an embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Aiming at the problem that the compatibility of the outer shell made of metal and nonmetal novel materials and the parts in the traditional watch is poor, the overall structure of the watch needs to be designed, the texture and the property of different novel materials are greatly different, and the adaptive connection of the same watch shell type structure to watch outer shells made of different materials is difficult to realize, so that when a plurality of watches with different novel material outer shells are processed, different production lines are required to be respectively arranged to process the watch outer shell and a connecting piece adaptive to the watch outer shell, and the processing cost of the watch is high, the watch shell type structure is improved by the utility model, the traditional watch outer shell and the traditional watch bottom shell are designed into an inner shell and an inner bottom shell, the outer shell is respectively nested at the outer side of the inner shell, and the outer bottom shell is nested at the outer side of the inner bottom shell, through the material to shell and outer drain pan, outward appearance and surface texture improve, realize the improvement to the wrist-watch gauge outfit appearance, in order to satisfy the user to the demand of the wrist-watch outward appearance that has novel material shell, when processing multiple wrist-watch that has different novel or conventional material shells, the manufacturer only need set up a production line processing inner shell and interior drain pan, and process shell and the outer drain pan of making by different materials respectively, assemble shell and outer drain pan on inner shell and interior drain pan, obtain the wrist-watch of required material and configuration, the whole production line of the wrist-watch of having avoided different novel material shells designs comprehensively, the processing cost and the processing degree of difficulty of wrist-watch have been reduced, the wrist-watch processing of the adaptable multiple different material shells of wrist-watch shell type structure, its commonality is stronger.

Specifically, the utility model discloses a wrist-watch shell type structure both can be applicable to traditional quartzy or mechanical wrist-watch, also can be applicable to neotype intelligent wrist-watch. Referring to fig. 1 to 3, the watch case type structure of the present embodiment includes an inner case 100, an inner bottom case 200 fixedly connected to the bottom of the inner case 100, an outer case 300 nested at the ring side of the inner case 100, an outer bottom case 400 covering the bottom of the inner bottom case 200 and connected to the inner bottom case 200 by a screw or by an insert mouthpiece, and a plastic fastener 500 disposed between the inner case 100 and the outer case 300, wherein a transparent protective cover 10 is disposed at the top center of the inner case 100, and the transparent protective cover 10 is a glass sheet or a resin sheet for viewing the contents of the watch dial; the outer side of the inner shell 100 protrudes to form a lug part 101, the lug part 101 is provided with a screw hole 110, the plastic fastener 500 is sleeved on the upper part of the inner shell 100, and the bottom of the plastic fastener 500 is abutted against the top of the lug part 101; the inner surface of the outer shell 300 is shaped to match the outer surface of the inner shell 100. In this embodiment, the design of the lug portions 101 on the inner shell 100 provides mounting portions for nesting the outer shell 300 and mounting the outer bottom shell 400, so that the outer shell 300 and the inner shell 100 are firmly connected, and the outer bottom shell 400 and the inner shell 100 are firmly connected.

In this embodiment, the inner case 100 and the inner bottom case 200 are made of a conventional metal material used for manufacturing a wristwatch, and for example, the inner case 100 and the inner bottom case 200 are made of stainless steel, copper, tungsten-titanium alloy, tungsten steel, and other noble metals such as gold. The inner shell 100 and the inner bottom shell 200 are connected by a conventional watch face shell and bottom cover, specifically, the inner shell 100 is in interference insertion, buckling connection, screw connection or threaded connection with the inner bottom shell 200, where the interference insertion means that the outer diameter of the inner bottom shell 200 is slightly larger than the inner diameter of the inner shell 100, and the inner bottom shell 200 is pressed into the inner shell 100 in an extruding manner to realize interference fit between the inner shell 100 and the inner bottom shell. In this embodiment, an annular elastic piece or an annular clip 210 is disposed on a surface of the inner bottom case 200 adjacent to the inner case 100, a convex portion is disposed on an outer surface of the annular elastic piece or the annular clip 210, an inclined groove 102 is disposed on a lower portion of an inner surface of the inner case 100, and the inclined groove 102 is used for providing an insertion position for the convex portion on the annular elastic piece or the annular clip 210. In addition, a step is formed between the annular elastic sheet or the annular clip 210 and the edge of the inner bottom case 200, and the step abuts against the bottom end of the inner case 100 when the inner case 100 and the inner bottom case 200 are assembled, so as to limit the insertion depth of the annular elastic sheet or the annular clip 210 in the inner cavity of the inner case 100, and avoid the problem of difficult subsequent inner bottom case 200 disassembly caused by the inner bottom case 200 being completely embedded into the inner case 100.

It should be noted that, the outer casing 300 and the outer bottom casing 400 are made of metal material, plastic, resin or ceramic material respectively, and the materials of the outer casing 300 and the outer bottom casing 400 can be selected according to the market and the requirement of the user during the actual processing, for example, when the outer casing 300 is made of one of ceramic, plastic or resin, the outer bottom casing 400 can be made of either metal material or ceramic, plastic or resin, and vice versa. When the outer bottom 400 is made of a metal material, the outer bottom 400 is fixedly connected to the inner casing 100 by screws 600 inserted through the screw holes 110, that is, the outer bottom 400 is also provided with screw holes 410, so as to satisfy the screw connection between the inner casing 100 and the outer bottom 400 and prevent the outer bottom 400 from falling off from the inner casing 100. When the outer casing 300 is made of plastic, resin or ceramic material, the outer bottom casing 400 is fixedly connected to the inner casing 100 by means of the embedded braces, that is, the inner surface of the outer bottom casing 400 is provided with a receiving groove, and the braces are tightly fitted and installed in the receiving groove, so that the braces penetrate into the screw holes 110, thereby fixedly connecting the inner casing 100 and the outer bottom casing 400.

In this embodiment, the outer cylindrical surface 120 is precisely machined at the upper outer annular surface of the inner casing 100 at the position matched with the plastic fastener 500, and similarly, the inner cylindrical surface 320 is also precisely machined at the upper inner annular surface of the outer casing 300 at the position matched with the plastic fastener 500, so that when the plastic fastener 500 is arranged between the inner casing 100 and the outer casing 300, the outer annular surface of the inner casing 100 and the inner annular surface of the outer casing 300 are respectively abutted, and the waterproof protection of the inner cavity of the inner casing 100 is realized while the connection strength between the outer casing 300 and the inner casing 100 is improved. In one embodiment, the outer sidewall of the inner casing 100 is provided with a first vertical surface 103, a first inclined surface 104 and a second vertical surface 105 sequentially connected from top to bottom, the distance from the top of the first inclined surface 104 to the center of the inner casing 100 is less than the distance from the bottom of the first inclined surface 104 to the center of the inner casing 100, that is, the top of the first inclined surface 104 inclines towards the direction close to the center of the inner casing 100, and the bottom of the second vertical surface 105 is connected with the lug part 101; the inner side wall of the housing 300 is provided with a third vertical surface 301 abutting against the first vertical surface 103, a second inclined surface 302 corresponding to the first inclined surface 104, a fourth vertical surface 303 corresponding to the second vertical surface 105, a first horizontal surface 304 abutting against the top surface of the lug part 101, and a fifth vertical surface 305 abutting against the end of the lug part 101 in this order from top to bottom, and the plastic fastener 500 is disposed between the second vertical surface 105 and the fourth vertical surface 303. Preferably, an arc transition portion is provided between the third vertical surface 301 and the second inclined surface 302 to prevent the outer side surface of the inner shell 100 from being scratched when the outer shell 300 is nested. It can be understood that, in this embodiment, a plurality of folding angles are provided on the outer side surface of the inner casing 100, and similarly, a plurality of folding angles are provided on the inner side surface of the outer casing 300, so that the contact area between the inner casing 100 and the outer casing 300 is increased, and meanwhile, the concave-convex matching between the inner casing 100 and the outer casing 300 can be realized, thereby improving the stability of the connection between the two.

In one embodiment, the inner surface of the housing 300 is formed with a counter bore 310 corresponding to the screw hole 110, and the head of the screw inserted through the screw hole 110 is inserted into the counter bore 310 to limit the circumferential displacement of the housing 300. Specifically, when screws are inserted into the screw holes 110 of the lug parts 101 and the screw holes 410 of the inner surface of the outer bottom case 400, the heads of the screws are inserted into the counterbores 310, so that the inner case 100 and the outer bottom case 400 are screwed together, and circumferential limitation of the outer case 300 is realized, thereby preventing the outer case 300 from rotating relative to the inner case 100. It should be noted that, in actual design, the number of the counter bores 310 may be one-to-one corresponding to or different from the screw holes 110. For example, in this embodiment, the lug portion 101 of the inner casing 100 is uniformly provided with 6 screw holes 110 along the circumferential direction, the inner side surface of the outer casing 300 is uniformly provided with 3 counter bores 310 along the circumferential direction, and each counter bore 310 is correspondingly communicated with one screw hole 110, and a long screw 700 is adopted as a screw for penetrating through the screw hole 410 and the screw hole 110 and being embedded into the counter bore 310, so as to achieve circumferential limitation of the outer casing 300 (as shown in fig. 4), and of course, during actual design, the number of the screw holes 110 and the counter bores 310 may also be adjusted according to specific requirements. In addition, it is emphasized that during the assembly of the outer case 300 and the outer case 400, it is necessary to ensure that the assembly surfaces of the two cover the screw holes 410 of the outer case 400, so that the appearance of the watch assembled finally has no fastener feature.

In order to improve the stability of the connection between the inner case 200 and the outer case 400, in an embodiment, a waterproof ring 800 is disposed between the inner case 200 and the outer case 400, so that the connection between the inner case 200 and the outer case 400 is reinforced, and meanwhile, water accumulation caused by a gap between the inner case 200 and the outer case 400 can be prevented, so as to protect the inner cavity of the watch from water. In addition, in this embodiment, the edge of the outer bottom shell 400 is provided with a space-avoiding notch 900 at a position adjacent to the outer shell 300 or/and the edge of the outer shell 300 is provided with a space-avoiding notch 900 at a position adjacent to the outer bottom shell 400, that is, after the outer shell 300 is mounted on the inner shell 100 and the outer bottom shell 400 is mounted on the inner bottom shell 200, the space-avoiding notch 900 is formed at the joint of the outer shell 300 and the outer bottom shell 400, so that the outer shell 300 can be pried open by embedding the cocking knife into the space-avoiding notch 900 during the disassembly process of the watch. During the disassembly process of the watch, the outer case 300 can be removed from the inner case 100 by pressing the transparent protection cover 10 and adhering or sucking the transparent protection cover, and then the outer case 300 and the outer case 400 can be replaced by rotating the screws 600, the long screws 700 and the like to disassemble the outer case 400.

In one embodiment, the watch case type structure further comprises a watch dial, the inner surface of the inner case 100 is recessed in a position adjacent to the bottom of the inner case 100 to form a step for defining the position of the watch dial; the dial plate is provided with a pointer. Further, a movement for driving the hands to rotate is arranged between the inner bottom case 200 and the dial. Of course, when the watch is an intelligent watch, the watch face can be replaced by the display screen, and the control module of the watch is replaced by the movement, which is not described again.

Implement the utility model discloses a watch shell type structure, at the nested shell 300 of surface of inner shell 100, and at the bottom installation of inner shell 200 and inner shell 100 fixed connection's outer shell 400, assembly structure and fastener etc. on the watch shell type structure are all sheltered from by outer shell 300 and outer shell 400, the wrist-watch appearance can change the degree higher, shape through adjustment outer shell 300 and outer shell 400, can realize the molding to the wrist-watch appearance, in order to change watch appearance structure, above-mentioned structure assembly is simple, watch shell type structure commonality is strong, only need install respectively on inner shell 100 and inner shell 200 with outer shell 300 and outer shell 400 that metal or non-metal material made, can be at the watch structure who obtains specific exterior material, outer shell type structure is stronger to the material of outer shell 300 and shell 400 and the adaptability of surface shape, the processing cost of the watch structure that has novel material appearance has been reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A watch shell type structure is characterized by comprising an inner shell, an inner bottom shell fixedly connected with the bottom of the inner shell, an outer shell nested on the side of an inner shell ring, an outer bottom shell covering the bottom of the inner bottom shell and connected with the inner bottom shell through a screw or an embedded tooth sleeve, and a plastic fastener arranged between the inner shell and the outer shell, wherein a transparent protective cover is arranged at the center of the top of the inner shell; the outer side of the inner shell protrudes to form a lug part, the lug part is provided with a screw hole, the plastic fastener is sleeved at the upper part of the inner shell, and the bottom of the plastic fastener is abutted against the top of the lug part; the shape of the inner surface of the outer shell is matched with the shape of the outer surface of the inner shell.

2. The watch shell type structure of claim 1, wherein said outer shell and outer bottom shell are each made of a metallic material, a plastic, a resin or a ceramic material; when the outer bottom shell is made of metal materials, the outer bottom shell is fixedly connected with the inner shell through screws penetrating through screw holes; when the outer shell is made of plastic, resin or ceramic materials, the outer bottom shell is fixedly connected with the inner shell through the inlaid tooth socket.

3. The watch case structure of claim 2, wherein the outer sidewall of the inner shell has a first vertical surface, a first inclined surface, and a second vertical surface connected in sequence from top to bottom, wherein a distance from a top of the first inclined surface to a center of the inner shell is less than a distance from a bottom of the first inclined surface to the center of the inner shell, and wherein a bottom of the second vertical surface is connected to the lug portion; the inside wall of shell from top to bottom be equipped with according to the preface with the third perpendicular of first perpendicular butt, correspond the second inclined plane on first inclined plane, correspond the fourth perpendicular of second perpendicular, with the first horizontal plane of lug portion top surface butt and with the fifth perpendicular of the tip butt of lug portion, the plastic fastener sets up between second perpendicular and fourth perpendicular.

4. The watch shell structure of claim 3, wherein the inner surface of the housing defines a counterbore corresponding to the screw hole, and wherein a head of a screw passing through the screw hole is received in the counterbore to limit circumferential displacement of the housing.

5. The watch case structure of claim 4, wherein a waterproof ring is disposed between the inner and outer cases.

6. The watch shell structure of claim 5, wherein said inner shell is an interference fit, a snap fit, a screw fit or a threaded connection with said inner bottom shell.

7. The watch shell type structure of claim 6, wherein a relief notch is provided at a position adjacent to the outer shell at an edge of the outer shell or/and at a position adjacent to the outer shell at an edge of the outer shell.

8. The watch case structure of claim 7, further comprising a dial, wherein the inner surface of the inner shell is recessed adjacent a bottom of the inner shell to form a step for defining a location of the dial; and a pointer is arranged on the dial plate.

9. The watch case structure of claim 8, wherein a movement for driving the hands in rotation is provided between the inner case and the dial.

Images