CN211718700U - Watchcase structure and wrist-watch - Google Patents

Abstract

The application provides a watchcase structure and wrist-watch, watchcase structure include shell body, fixed connection in the shell ear of shell body periphery, be used for connecting the band head of watchband and be used for connecting the shell ear with the connecting piece of band head, shell body and shell ear components of a whole that can function independently shaping, band head are provided with location portion towards shell body one side arch, and the surface of shell body is seted up and is supplied location portion male mounting groove, and the middle part of shell body on the axial direction is located to the mounting groove. According to the watch shell structure and the watch, the shell lugs and the shell body are fixedly connected after being formed in a split mode, the situation that shell intersecting lines are not clear cannot occur at the connecting positions of the shell lugs and the shell body, and the precision of the watch is guaranteed; the mounting groove sets up at the ascending middle part of shell body in axial direction, can prevent simultaneously that the tape head is rotatory in two positive and negative directions, can also reduce the mounting groove and hide dirty possibility of holding dirt, improves the exquisite degree of wrist-watch.

Description

Watchcase structure and wrist-watch

Technical Field

The application belongs to the technical field of timepieces, and particularly relates to a watchcase structure and a watch.

Background

The watch case and the wristband are mostly connected by a leader or a pogo pin. The watch is connected with the head, the limit structure is arranged between the head and the watch case, the reverse rotation of the head can be prevented, and the spring needle is connected without limiting the watch band. However, the limit structure is easy to store dirt and dirt, and the belt head can still rotate in the positive direction, so that the overall precision of the watch is affected. In addition, the root part of the shell lug for fixing the belt head connected with the watch shell is difficult to polish, so that the intersecting line is not clear, and the delicacy of the watch is also influenced.

Disclosure of Invention

An object of the embodiment of this application is to provide a watchcase structure to solve the lower technical problem of the exquisite degree of the wrist-watch watchcase that exists among the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a watchcase structure, including shell body, fixed connection in the shell ear of shell body periphery, be used for connecting the watchband take the head and be used for connecting the shell ear with the connecting piece of taking the head, the shell body with shell ear components of a whole that can function independently shaping, take the head towards shell body one side arch is provided with location portion, the confession is seted up on the surface of shell body location portion male mounting groove, the mounting groove is located the middle part of shell body in the axial direction.

In one embodiment, the shell body is welded to the shell ears.

In one embodiment, the case body has a first pin hole in a surface thereof, the case lug has a second pin hole in a surface thereof, and the watch case structure further includes a positioning pin for positioning the case body and the case lug, one end of the positioning pin being inserted into the first pin hole, and the other end of the positioning pin being inserted into the second pin hole.

In one embodiment, the number of the belt heads is two, the belt heads are respectively arranged on two sides of the shell body, the shell lugs are arranged at two ends of each belt head, and the four shell lugs are integrally arranged.

In one embodiment, the inner wall of the mounting groove includes two limiting surfaces respectively abutting against two sides of the positioning portion, and a groove bottom surface connecting the two limiting surfaces.

In one embodiment, the groove bottom surface is a flat surface.

In one embodiment, the two stop surfaces are parallel to each other.

In one embodiment, the watch case structure further includes a decorative nail for plugging the end of the connecting member, the case ear is provided with a sunken groove, a screw hole and a mounting hole, the sunken groove, the screw hole and the mounting hole are sequentially connected and penetrate through two sides of the case ear, the decorative nail is connected in the screw hole in a threaded manner, the head of the decorative nail is arranged in the sunken groove, and the connecting member is inserted into the mounting hole.

The application also provides a watch comprising the watch case structure.

The application provides a watchcase structure and wrist-watch's beneficial effect lies in: compared with the prior art, this application watchcase structure includes shell body, shell ear, takes the head, decorates nail and connecting piece, and fixed connection behind shell ear and the shaping of shell body components of a whole that can function independently need not polish the junction of shell ear and shell body like this, can not appear the condition that shell ear and shell body junction intersecting line are unclear, guarantees the exquisite degree of wrist-watch. Moreover, the mounting groove that is used for the location tape head is offered on the surface of casing body, and the mounting groove setting can both carry on spacingly to the tape head at casing body ascending middle part in axial direction, like this, two lateral walls of mounting groove, can prevent simultaneously that the tape head from overturning in two positive and negative directions, can also reduce the mounting groove and hide the possibility of dirty dirt of holding, improve the exquisite degree 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 the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective view of a watch case structure provided in an embodiment of the present application;

figure 2 is an exploded view of a portion of a watchcase structure provided by an embodiment of the present application;

fig. 3 is a perspective structural view of a tape head provided in an embodiment of the present application;

figure 4 is a cross-sectional view of a watch case structure provided by an embodiment of the present application;

FIG. 5 is an assembly view of a housing body and housing ears provided in accordance with an embodiment of the present application, prior to welding;

figure 6 is a partial cross-sectional view of a watch case structure provided by an embodiment of the present application at a connection;

fig. 7 is a partial enlarged view of a in fig. 6.

Wherein, in the figures, the respective reference numerals:

1-a shell body; 10-mounting grooves; 101-a limiting surface; 102-the bottom surface of the groove; 11-a first pin hole; 2-shell ear; 21-screw hole; 22-sinking the tank; 23-a second pin hole; 24-mounting holes; 3-leading; 31-a connection hole; 32-a positioning section; 4-decorative nails; 5-positioning pins; 6-an integrated plate; 7-connecting piece.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The watch case structure provided in the embodiment of the present application will now be described.

Referring to fig. 1 to 3, in one embodiment of the present application, the watch case structure includes a case body 1, a case ear 2, a band head 3, and a connecting member 7. Shell body 1 and shell ear 2 components of a whole that can function independently shaping, and shell ear 2 fixes in the periphery of shell body 1, like this, processes such as the junction of shell body 1 and shell ear 2 (being the root department of shell ear 2) need not polish, have reduced the processing step, can not appear the unclear condition of intersection line moreover, can guarantee the exquisite degree of watchcase structure here. The belt head 3 is used for connecting a watchband, the belt head 3 is fixed on the shell ear 2 through the connecting piece 7, in order to prevent the belt head 3 from moving relative to the shell body 1, the belt head 3 is provided with a positioning part 32 towards the bulge on one side of the shell body 1, the surface of the shell body 1 is provided with the mounting groove 10, the positioning part 32 is inserted into the mounting groove 10, and the positioning of the belt head 3 is realized by the matching of the positioning part 32 and the mounting groove 10. Further, the mounting groove 10 is provided in the middle of the case body 1 in the axial direction, that is, the mounting groove 10 has two side walls in the axial direction along the case body 1, so that the fitting of the mounting groove 10 and the positioning portion 32 can prevent the tape head 3 from rotating in the forward direction as well as in the reverse direction. Moreover, the mounting groove 10 is arranged in the middle, the opening of the mounting groove 10 faces the shell body 1, the contact with the outside air and the arms of the human body is less, and the possibility of storing dirt and holding dirt can be reduced.

The watchcase structure in the above embodiment includes shell body 1, shell ear 2, tape head 3 and connecting piece 7, and shell ear 2 and shell body 1 components of a whole that can function independently shaping back fixed connection, need not polish the junction of shell ear 2 and shell body 1 like this, can not appear the unclear condition of shell ear 2 and shell body 1 junction intersecting line, guarantee the exquisite degree of wrist-watch. Moreover, the mounting groove 10 that is used for fixing a position tape head 3 is offered on the surface of casing body 1, and mounting groove 10 sets up at casing body 1 at the ascending middle part of axial direction, and like this, two lateral walls of mounting groove 10 can both carry on spacingly to tape head 3, can prevent tape head 3 at two positive and negative direction rotations simultaneously, can also reduce the possibility that mounting groove 10 hides dirty and hold dirt, improves the exquisite degree of wrist-watch.

In another embodiment of the present application, referring to fig. 2, the shell body 1 and the shell lugs 2 are welded to fix the shell body 1 and the shell lugs 2 to each other, and the shell body 1 and the shell lugs 2 are fixed by welding to make the connection between the two stable and not easy to fall off, and solve the problems of bad polishing of the root portions of the shell lugs 2 and unclear intersection lines.

Further, referring to fig. 4, the surface of the housing body 1 has a first pin hole 11, the surface of the housing lug 2 has a second pin hole 23, and the first pin hole 11 and the second pin hole 23 are disposed opposite to each other. The axial directions of the first pin hole 11 and the second pin hole 23 are parallel to the plane of the dial. The watch case structure further includes a detent pin 5, one end of the detent pin 5 being inserted into the first pin hole 11, and the other end of the detent pin 5 being inserted into the second pin hole 23. The positioning pin 5 has the effects that after the shell body 1 and the shell lugs 2 are connected, the trial assembly effect of the shell body 1 and the shell lugs 2 can be observed, and the fitting degree of the welding surface between the shell body 1 and the shell lugs 2, whether gaps exist or not can be checked; and through the positioning action of dowel 5, can guarantee the welding quality of shell body 1 and shell ear 2, can also guarantee that shell body 1 and shell ear 2 welding back watchcase ear are wide size, shell ear 2 height dimensions, ensure to join in marriage the belt quality.

Specifically, the step of welding the shell body 1 and the shell ears 2 is as follows: firstly, injecting a proper amount of soldering paste into the first pin hole 11 and the second pin hole 23; then inserting one end of a positioning pin 5 into the first pin hole 11, inserting the other end of the positioning pin 5 into the second pin hole 23, ensuring that the combination surfaces of the shell body 1 and the shell lugs 2 are attached, and performing butt welding; after the butt-welding quality is checked, the shell body 1 and the shell lugs 2 with qualified quality are passed through a furnace, so that the shell body 1 and the shell lugs 2 are firmly welded into a whole; and finally, performing appearance inspection on the welding line, wherein the welding line is not cracked and the shell ear 2 is not dropped after the shell ear is pulled for 20kg for 10 seconds, thus obtaining a qualified product.

Wherein, the quantity of taking head 3 is two, and every takes head 3 to connect one section watchband, and two take head 3 to locate the relative both sides of shell body 1 respectively. The two ends of each belt head 3 are provided with four shell lugs 2, namely the number of the shell lugs 2 is four, and the belt heads 3 are erected between the two shell lugs 2 through connecting pieces 7.

Referring to fig. 5, the four housing lugs 2 are integrally arranged, so that the four housing lugs 2 can be assembled to the housing body 1 through the positioning pins 5 at the same time, and the consistency of the positions of the housing body 1 and each housing lug 2 is ensured. Alternatively, the four case lugs 2 are integrally connected by the integral plate 6, and after the case lugs 2 are welded to the case body 1, the integral plate 6 is cut away. The four shell lugs 2 are respectively arranged at four corners of the integrated plate 6.

In another embodiment of the present application, referring to fig. 2, the inner wall of the mounting groove 10 includes two limiting surfaces 101 and a groove bottom surface 102. The two limiting surfaces 101 are respectively used for abutting against two sides of the positioning portion 32, so that two sides of the positioning portion 32 are limited, and the tape head 3 is prevented from shaking forwards and backwards. The slot bottom surface 102 connects the two limiting surfaces 101, so that the cross section of the mounting slot 10 is U-shaped. The groove bottom surface 102 is provided facing the top surface of the positioning portion 32, and the groove bottom surface 102 may abut against the top surface of the positioning portion 32.

Optionally, the two limiting surfaces 101 are parallel to each other, so that the possibility of the tape head 3 moving in the axial direction of the shell body 1 is reduced, and the positioning of the positioning portion 32 in the axial direction of the shell body 1 by the limiting surfaces 101 is more accurate. Of course, in other embodiments, the two limiting surfaces 101 may also be disposed at an obtuse angle, and the included angle between the two limiting surfaces 101 is not limited herein. The groove bottom surface 102 is a flat surface, so that the maximum depth of the mounting groove 10 can be reduced, and the influence on the strength due to the excessively thin wall thickness of the shell body 1 corresponding to the mounting groove 10 can be prevented.

In another embodiment of the present application, please refer to fig. 6 and 7, the housing lug 2 is provided with a sunken groove 22, a screw hole 21 and a mounting hole 24, the sunken groove 22 is used for accommodating the head of the decorative nail 4; screw 21 is used for screwing in 4 threaded rod portions of ornamental nail, and mounting hole 24 is used for installing connecting piece 7, and ornamental nail 4 is used for having two: firstly, the connecting rod 7 is prevented from falling out of the mounting hole 24 of the shell ear 2; and secondly, the head of the decorative nail 4 is polished and the inner hexagonal hole is blasted with sand, so that the decorative nail has an attractive decorative effect. The band head 3 is provided with a connecting hole 31 which is opposite to the mounting hole 24, and the connecting piece 7 is inserted into the connecting hole 31 through the screw hole 21 and the mounting hole 24 on the shell ear 2 to connect the band head 3 and the watchband. In order to prevent the connecting piece 7 from falling out of the mounting hole 24 of the shell ear 2, the threaded rod part of the decorative nail 4 is screwed into the threaded hole 21 of the shell ear 2, the two ends of the connecting piece 7 are controlled in the mounting holes 24 of the shell ear 2, the connecting piece 7 can only rotate in the mounting holes 24 and can hardly move, and the two end faces of the connecting piece 7 are blocked by the end faces of the threaded rod part of the decorative nail 4 and can not fall out. The outer circle of the rod part of the decorative nail 4 is provided with threads, and the decorative nail 4 is screwed into the glue of the front thread point of the shell ear 2 to prevent the decorative nail 4 from loosening. The connecting piece 7 is in clearance fit with the mounting hole 24 and the connecting hole 31. The connecting piece 7 is similar to a pin and is of a solid structure. The mounting hole 24 on the shell ear 2 is used for mounting the connecting piece 7, the connecting piece 7 is used for connecting the band head and the watchband, the connecting piece 7 bears the bending force of the watchband and the shell ear 2 to the connecting piece, and the connecting piece 7 is selected to be of a solid structure, so that the strength is higher, and the service life is longer.

Specifically, the screw hole 21 is provided with a sunken groove 22, the sunken groove 22 is arranged on the outer side of the shell ear 2, the sunken groove 22 is used for accommodating the head of the decorative nail 4, and the threaded rod part of the decorative nail 4 is screwed into the screw hole 21 to block the end face of the connecting piece 7. The decorative nail 4 can prevent the connecting piece 7 from falling out, and can further grind, polish and the like the head of the decorative nail 4, thereby enhancing the delicacy of the appearance of the watch case structure. Moreover, when the watch is normally worn, the connecting piece 7 only receives the bending force of the shell ear 2 and the watchband, and the decorative nail 4 is not pulled, so that the service life is long and the watch cannot be loosened.

The embodiment of the application still provides a wrist-watch, and the wrist-watch includes the watchcase structure in above-mentioned arbitrary embodiment, and the watchcase structure includes shell body 1, shell ear 2, takes head 3, decorates nail 4 and connecting piece 7, and shell ear 2 and 1 components of a whole that can function independently shaping back fixed connection of shell body need not polish shell ear 2 and shell body 1's junction like this, can not appear the unclear condition of shell ear 2 and 1 junction intersection line of shell body, guarantee the exquisite degree of wrist-watch. Moreover, the mounting groove 10 that is used for fixing a position tape head 3 is offered on the surface of casing body 1, and mounting groove 10 sets up at casing body 1 at the ascending middle part of axial direction, and like this, two lateral walls of mounting groove 10 can both carry on spacingly to tape head 3, can prevent tape head 3 at two positive and negative direction rotations simultaneously, can also reduce the possibility that mounting groove 10 hides dirty and hold dirt, improves the exquisite degree of wrist-watch.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (9)

1. The utility model provides a watchcase structure, its characterized in that, including shell body, fixed connection in shell ear of shell body periphery, be used for connecting the watchband take the head and be used for connecting the shell ear with the connecting piece of taking the head, the shell body with shell ear components of a whole that can function independently shaping, take the head towards shell body one side arch is provided with location portion, the surface of shell body is seted up and is supplied location portion male mounting groove, the mounting groove is located the middle part of shell body on the axial direction.

2. The watch case structure of claim 1, wherein: the shell body is welded with the shell lugs.

3. The watch case structure of claim 2, wherein: the watch case structure comprises a case body, a case lug and a positioning pin, wherein the case body is provided with a first pin hole on the surface, the case lug is provided with a second pin hole on the surface, the case structure also comprises a positioning pin for positioning the case body and the case lug, one end of the positioning pin is inserted into the first pin hole, and the other end of the positioning pin is inserted into the second pin hole.

4. The watch case structure of claim 2, wherein: the number of the belt heads is two, the belt heads are respectively arranged on two sides of the shell body, and each of the two ends of the belt head is provided with the shell ear and the shell ear, four of the shell ears are integrally arranged.

5. The watch case structure of claim 1, wherein: the inner wall of the mounting groove comprises two limiting surfaces which are respectively abutted against the two sides of the positioning part, and a groove bottom surface which is connected with the two limiting surfaces.

6. The watch case structure of claim 5, wherein: the groove bottom surface is a flat surface.

7. The watch case structure of claim 5, wherein: the two limiting surfaces are parallel to each other.

8. The watch case structure of claim 1, wherein: the watchcase structure is characterized by further comprising a decorative nail for plugging the end part of the connecting piece, the shell ear is provided with a sunken groove, a screw hole and a mounting hole, the sunken groove, the screw hole and the mounting hole are sequentially connected and penetrate through two sides of the shell ear, the decorative nail is in threaded connection with the screw hole, the head part of the decorative nail is arranged in the sunken groove, and the connecting piece is inserted into the mounting hole.

9. Watch, its characterized in that: comprising the watch case structure of any of claims 1-8.

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