Watch case structure of combined seven-layer dial

Abstract

The utility model discloses a watch case structure of a combined seven-layer dial, which comprises an upper watch case, a lower watch case, a watchband buckle and an inner container, and a seven-layer dial body is arranged in the upper watch case; watchband support lugs are integrally formed on the symmetrical side edges of the watchband buckle; the watchband support lugs are provided with hollow weight-reducing grooves which are through up and down and side hollow grooves which are through left and right; a weight reduction ring groove is formed in the outer wall of the watchband buckle and is communicated with the side hollow groove; the inner container is arranged on the inner side of the watchband buckle, the upper watchcase is fixedly arranged on the top surfaces of the watchband buckle and the inner container, and the lower watchcase is fixedly arranged on the bottom surfaces of the watchcase buckle and the inner container; sealing rings are arranged at the joint of the upper watchcase and the inner container and the joint of the lower watchcase and the inner container. The watchband is reasonable in structural arrangement, the weight can be reduced, the overall sealing performance can be ensured, the overall stereoscopic impression can be improved, the wearing comfort can be improved, the overall attractiveness can be improved, the applicability is high, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of watches, and in particular relates to a combined seven-layer dial watch case structure. Background Art

[0002] A watch is a common item worn on the wrist, which is generally composed of a case, a glass plate, an internal movement or electronic structure and hands. The watch case is not only related to the overall appearance of the watch, but also to the installation stability of the internal structure. Although a conventional watch case can meet the general usage requirements, it has poor transparency, is heavy, and has a poor overall three-dimensional sense, which will affect the wearing comfort experience and the overall aesthetics, so its applicability and practicality are limited. Utility Model Content

[0003] The utility model aims to provide a combined seven-layer dial watch case structure which has reasonable structural arrangement and strong practicality.

[0004] The technical solution to achieve the purpose of the utility model is a combined seven-layer dial watch case structure, including an upper case, a lower case, a strap buckle and an inner liner, wherein a seven-layer dial body is arranged in the upper case;

[0005] The symmetrical sides of the strap buckle are integrally formed with strap ears;

[0006] The strap lugs are provided with hollow weight-reducing grooves that are transparent up and down and hollow side grooves that are transparent left and right;

[0007] A weight-reducing ring groove is provided on the outer wall of the watch strap buckle, and the weight-reducing ring groove is connected to the side hollow groove;

[0008] The inner shell is arranged on the inner side of the strap buckle, the upper shell is fixedly arranged on the top surface of the strap buckle and the inner shell, and the lower shell is fixedly arranged on the bottom surface of the shell buckle and the inner shell;

[0009] The connection between the upper shell and the inner liner and the connection between the lower shell and the inner liner are both provided with sealing rings;

[0010] The seven-layer needle plate body includes an inner shadow layer, a metal ring body, an upper layer body, a semi-transparent film layer, a middle layer body, a film gasket and a bottom layer surface arranged in sequence from top to bottom;

[0011] And a nine-point time-reading module is arranged on the seven-layer dial body.

[0012] It is further preferred that: the top surface and the bottom surface of the strap buckle are both provided with limit clamping columns;

[0013] A limited clamping shell is arranged on the outer side of the upper shell;

[0014] The bottom surface of the position-limiting clamping shell and the top surface of the lower shell are provided with a locking hole matched with the position-limiting locking column;

[0015] The limiting clamping columns of the watch strap buckle are respectively clamped into the limiting clamping shell and the clamping holes of the lower watch shell for limiting position.

[0016] It is further preferred that: a stepped pressing portion is provided on the inner side surface of the position limiting clamp shell;

[0017] The outer side surface of the upper shell is provided with a locking convex ring matched with the stepped pressing portion;

[0018] The locking convex ring of the upper shell is positioned on the stepped pressing portion.

[0019] Further preferably, a crown hole is provided in the middle of the side wall of the watch strap buckle, and a watch crown is provided in the crown hole.

[0020] Further preferably, bosses are arranged at equal intervals on the top surface of the position-limiting clamping shell, and digital marks are arranged on the bosses.

[0021] It is further preferred that: a glass installation support convex edge is provided on the inner wall of the upper shell;

[0022] A right-angled triangle slot is arranged on the inner side of the upper case, the right-angled triangle slot is located above the convex edge of the glass mounting support, and the straight side of the right-angled triangle slot is at the top.

[0023] The utility model has positive effects: the utility model has reasonable structure setting, and the hollow weight reduction groove on the strap lug and the hollow side groove can reduce the weight, and the upper case, the lower case, the strap buckle and the inner liner are combined, which can not only ensure the overall sealing, but also improve the overall three-dimensional sense, which is not only conducive to improving the wearing comfort, but also has a seven-layer needle plate body; and the seven-layer needle plate body is provided with a nine-point time reading module, which is not only conducive to improving the overall three-dimensional sense, but also conducive to improving the overall beauty, strong applicability and good practicality;

[0024] And it is provided with a limiting clamp shell, and the limiting clamp column cooperates with the clamp hole to perform buckle limiting, which can improve the stability and reliability of installation, and the limiting clamp shell is also conducive to improving the overall three-dimensional sense, and the practicality is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0028] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0029] Figure 4 It is a schematic diagram of the specific structure of the seven-layer needle disc body in the utility model.

[0030] Figure numerals: upper watch case 1, lower watch case 2, strap buckle 3, liner 4, strap support ear 5, hollow weight-reducing groove 6, side hollow groove 7, weight-reducing ring groove 8, sealing ring 9, limit clamping column 10, limit clamping shell 11, positioning hole 12, stepped pressing part 13, positioning convex ring 14, watch crown 15, boss 16, glass mounting support convex edge 17, right-angled triangle slot 18, seven-layer dial body 19, inner shadow layer 191, metal ring body 192, upper surface body 193, translucent film layer 194, middle surface body 195, film gasket 196, bottom surface 197. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example

[0033] See Figures 1 to 4 As shown, a combined seven-layer dial watch case structure includes an upper case 1, a lower case 2, a strap buckle 3 and an inner liner 4. The strap buckle has a strap lug 5 integrally formed on the symmetrical side. In this embodiment, the strap buckle and the strap lug are both metal structures. A seven-layer dial body 19 is arranged in the upper case. The seven-layer dial body includes an inner shadow layer 191, a metal ring body 192, an upper layer body 193, a translucent film layer 194, a middle layer body 195, a film gasket 196 and a bottom layer 197 in order from top to bottom. A nine-point time reading module is arranged on the seven-layer dial body.

[0034] In actual application, the strap lug is provided with a hollow weight-reducing groove 6 which is transparent up and down and a side hollow groove 7 which is transparent left and right; a weight-reducing ring groove 8 is provided on the outer wall of the strap buckle, and the weight-reducing ring groove is connected with the side hollow groove; the above-mentioned weight-reducing ring groove can not only reduce the weight, but also make the strap buckle present a layered and heavy feeling, and at the same time, it is also beneficial to improve the overall aesthetics and wearing comfort.

[0035] During assembly, the inner liner is arranged on the inner side of the strap buckle, the upper case is fixedly arranged on the top surface of the strap buckle and the inner liner, and the lower case is fixedly arranged on the bottom surface of the case buckle and the inner liner; the connection between the upper case and the inner liner and the connection between the lower case and the inner liner are both provided with sealing rings 9. The sealing rings can improve the sealing and waterproof performance of the connection.

[0036] In actual application, the top and bottom surfaces of the watch band buckle are both provided with a limit clamping column 10; the outer side of the upper watch case is provided with a limit clamping shell 11; the bottom surface of the limit clamping shell and the top surface of the lower watch case are provided with a clamping hole 12 that matches the limit clamping column; the limit clamping column of the watch band buckle is respectively clamped into the clamping hole of the limit clamping shell and the lower watch case for limit. The height of the limit clamping column can be processed and set as needed, and the diameter of the clamping hole matches the diameter of the limit clamping column. The limit clamping shell can not only effectively clamp the upper watch case, but also improve the overall three-dimensional sense.

[0037] In this embodiment, the inner side of the limiting clamp shell is provided with a stepped pressing portion 13; the outer side of the upper shell is provided with a positioning convex ring 14 that matches the stepped pressing portion; during assembly, the positioning convex ring of the upper shell is positioned on the stepped pressing portion. Through the above structure, the step pressing portion cooperates with the positioning convex ring, which can ensure the stability of the installation of the limiting clamp shell and the upper shell, and also ensure the uniformity of the clamping force of the upper shell, and is also conducive to improving the effectiveness of the connection between the limiting clamp shell and the upper shell.

[0038] In this embodiment, a crown hole is provided in the middle of the side wall of the watch strap buckle, and a watch crown 15 is provided in the crown hole. In this embodiment, bosses 16 are provided at equal intervals on the top surface of the limit clamp shell, and digital markings are provided on the bosses. The bosses are combined with digital markings to enhance the three-dimensional sense of the overall structure, and are also conducive to improving the aesthetics of wearing.

[0039] In actual application, a glass installation support convex edge 17 is provided on the inner wall of the upper case; a right-angled triangle slot 18 is provided on the inner side of the upper case, and the right-angled triangle slot is located above the glass installation support convex edge, and the straight side of the right-angled triangle slot is at the top. In this embodiment, through the right-angled triangle slot, a Teflon material is provided on the edge of the glass when installing the glass, and the edge of the Teflon material is inserted into the right-angled triangle slot, which can ensure the stability and reliability of the installation, prevent loosening or falling off, and also improve the waterproof sealing, and has strong practicality.

[0040] The utility model has positive effects: the utility model has reasonable structure setting, the hollow weight reduction groove on the strap lug and the hollow side groove can reduce the weight, and the upper case, lower case, strap buckle and liner are combined, which can not only ensure the overall sealing, but also improve the overall three-dimensional sense, which is not only conducive to improving the wearing comfort, but also has a seven-layer needle plate body; and the seven-layer needle plate body is provided with a nine-point time reading module, which is not only conducive to improving the overall three-dimensional sense, but also conducive to improving the overall beauty, strong applicability and good practicality;

[0041] And it is provided with a limiting clamp shell, and the limiting clamp column cooperates with the clamp hole to perform buckle limiting, which can improve the stability and reliability of installation, and the limiting clamp shell is also conducive to improving the overall three-dimensional sense, and the practicality is strong.

[0042] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0043] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A combined seven-layer dial watch case structure, comprising an upper case, a lower case, a strap buckle and an inner liner, characterized in that: A seven-layer needle disc body is arranged in the upper case; The symmetrical sides of the strap buckle are integrally formed with strap ears; The strap lugs are provided with hollow weight-reducing grooves that are transparent up and down and hollow side grooves that are transparent left and right; A weight-reducing ring groove is provided on the outer wall of the watch strap buckle, and the weight-reducing ring groove is connected to the side hollow groove; The inner shell is arranged on the inner side of the strap buckle, the upper shell is fixedly arranged on the top surface of the strap buckle and the inner shell, and the lower shell is fixedly arranged on the bottom surface of the shell buckle and the inner shell; The connection between the upper shell and the inner liner and the connection between the lower shell and the inner liner are both provided with sealing rings; The seven-layer needle plate body includes an inner shadow layer, a metal ring body, an upper layer body, a semi-transparent film layer, a middle layer body, a film gasket and a bottom layer surface arranged in sequence from top to bottom; And a nine-point time-reading module is arranged on the seven-layer dial body.

2. The combined seven-layer dial watch case structure according to claim 1, characterized in that: The top and bottom surfaces of the strap buckle are both provided with limit clamping columns; A limited clamping shell is arranged on the outer side of the upper shell; The bottom surface of the position-limiting clamping shell and the top surface of the lower shell are provided with a locking hole matched with the position-limiting locking column; The limiting clamping columns of the watch strap buckle are respectively clamped into the limiting clamping shell and the clamping holes of the lower watch shell for limiting position.

3. The combined seven-layer dial watch case structure according to claim 2, characterized in that: The inner side surface of the position limiting clamp shell is provided with a stepped pressing portion; The outer side surface of the upper shell is provided with a locking convex ring matched with the stepped pressing portion; The locking convex ring of the upper shell is positioned on the stepped pressing portion.

4. The combined seven-layer dial watch case structure according to claim 3, characterized in that: A crown hole is arranged in the middle of the side wall of the watch strap buckle, and a watch crown is arranged in the crown hole.

5. The combined seven-layer dial watch case structure according to claim 4, characterized in that: The top surface of the position-limiting clamping shell is provided with bosses at equal intervals, and the bosses are provided with digital marks.

6. The combined seven-layer dial watch case structure according to claim 1, characterized in that: A glass mounting support convex edge is provided on the inner wall of the upper case; A right-angled triangle slot is arranged on the inner side of the upper shell, the right-angled triangle slot is located above the convex edge of the glass mounting support, and the straight side of the right-angled triangle slot is at the top.

Images