Watch decorative cover fixing structure

Abstract

The utility model discloses a watch decorative cover fixing structure, which relates to the technical field of watch decorative covers and comprises a decorative cover, a shell is arranged at the bottom of the decorative cover, and a fixing structure is arranged at the joint of the decorative cover and the shell. According to the watch decorative cover fixing structure, through the arrangement of the fixing structure, when the decorative cover is detached, the decorative cover is rotated along the interior of the shell through stress of the moving groove, and in the rotating process, four sets of fixing pins are stressed along the interiors of the fixing grooves correspondingly, so that the fixing pins move along the interiors of the connecting grooves; and meanwhile, an auxiliary block is driven to move along the interior of a compression groove, then a supporting spring is compressed till a fixing pin completely enters a connecting groove and is separated from the interior of a fixing groove, and then a decorative cover is pulled upwards through a moving groove, so that the fixing pin moves upwards along the interior of a shell till the decorative cover is disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of watch decoration covers, in particular to a watch decoration cover fixing structure. Background Art

[0002] A watch, or wristwatch, is an instrument worn on the wrist to tell time. A watch is usually made of leather, rubber, nylon, stainless steel, etc., and the watch head that shows the time is tied to the wrist. There are many kinds of watch parts, including decorative covers.

[0003] The existing decorative cover needs to be installed and fixed by threads during the process of assembling and fixing with the watch. When the watch needs to be repaired in the later stage, the decorative cover needs to be repeatedly rotated before it can be disassembled, which is time-consuming and laborious. Therefore, the utility model proposes a fixing structure for the watch decorative cover. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a watch decorative cover fixing structure, which solves the problems in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a watch decorative cover fixing structure, comprising a decorative cover, a shell is arranged at the bottom of the decorative cover, a fixing structure is arranged at the connection between the decorative cover and the shell, a dial is arranged in the middle of the shell, and a watch band is arranged on the outside of the shell;

[0006] The fixing structure includes a movable groove and a connecting groove, a compression groove is provided inside the connecting groove, a fixing pin is arranged inside the connecting groove, a fixing groove is provided on the inner side of the shell, an auxiliary block is arranged on one side of the fixing pin, and a supporting spring is arranged on one side of the auxiliary block.

[0007] As a further technical solution of the utility model, the decorative cover and the shell are connected by a fixed structure, the middle part of the decorative cover is a transparent structure, and the dial and the shell are adapted to each other.

[0008] As a further technical solution of the utility model, a movable pin is provided at the connection between the strap and the shell, the number of the movable grooves is four groups and distributed in a ring shape, the thickness of the movable groove is smaller than the thickness of the decorative cover, and the side profile of the movable groove is an "L"-shaped structure.

[0009] As a further technical solution of the utility model, the number of the connecting grooves is equal to the number of the movable grooves, the connecting grooves are connected to the compression grooves, the diameter of the compression grooves is larger than the diameter of the connecting grooves, the fixing pins are adapted to the connecting grooves, the number of the fixing pins is equal to the number of the connecting grooves, and the end of the fixing pin is a hemispherical structure.

[0010] As a further technical solution of the utility model, the number of the fixing grooves is equal to the number of the fixing pins, the fixing grooves are distributed in a ring shape, the inner side of the fixing grooves is an arc structure, the fixing grooves are adapted to the fixing pins, and the fixing pins are fixedly connected to the auxiliary block.

[0011] As a further technical solution of the utility model, the auxiliary block is a flat disc structure, the diameter of the auxiliary block is larger than the diameter of the fixing pin, and the auxiliary block is adapted to the compression groove, and the two ends of the support spring are respectively fixedly connected with the auxiliary block and the compression groove.

[0012] The utility model provides a watch decorative cover fixing structure. Compared with the prior art, the utility model has the following beneficial effects: through the setting of the fixing structure, when the decorative cover is disassembled, the decorative cover is rotated along the inside of the shell through the force applied to the moving groove, and during the rotation process, the four groups of fixing pins are respectively subjected to force along the inside of the fixing groove, so that the fixing pin moves along the inside of the connecting groove, and at the same time drives the auxiliary block to move along the inside of the compression groove, and then the supporting spring is compressed until the fixing pin completely enters the inside of the connecting groove and is separated from the inside of the fixing groove, and then the decorative cover is pulled upward through the moving groove, so that the fixing pin moves upward along the inside of the shell, and the structure is simple and the operation is convenient until the decorative cover is disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a watch decorative cover fixing structure;

[0014] Figure 2 This is a partial exploded view of a fixing structure of a watch decorative cover;

[0015] Figure 3 A watch decorative cover fixing structure Figure 2 A magnified view of middle;

[0016] Figure 4 It is a partial side sectional view of a fixing structure of a watch decorative cover;

[0017] Figure 5 A watch decorative cover fixing structure Figure 4 Enlarged view of B.

[0018] In the figure: 1. decorative cover; 2. shell; 3. fixing structure; 31. moving slot; 32. connecting slot; 33. compression slot; 34. fixing pin; 35. fixing slot; 36. auxiliary block; 37. supporting spring; 4. dial; 5. strap. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-5 The utility model provides a technical solution for a watch decorative cover fixing structure: a watch decorative cover fixing structure, comprising a decorative cover 1, a shell 2 is arranged at the bottom of the decorative cover 1, a fixing structure 3 is arranged at the connection between the decorative cover 1 and the shell 2, a dial 4 is arranged in the middle of the shell 2, and a watch band 5 is arranged on the outside of the shell 2;

[0021] Among them, the fixing structure 3 includes a movable groove 31 and a connecting groove 32, a compression groove 33 is opened inside the connecting groove 32, a fixing pin 34 is arranged inside the connecting groove 32, a fixing groove 35 is opened on the inner side of the shell 2, an auxiliary block 36 is arranged on one side of the fixing pin 34, and a support spring 37 is arranged on one side of the auxiliary block 36.

[0022] See also Figure 1-4 The decorative cover 1 and the shell 2 are connected by a fixed structure 3. The middle part of the decorative cover 1 is a transparent structure. The dial 4 and the shell 2 are adapted to each other. A movable pin is provided at the connection between the strap 5 and the shell 2. The number of movable grooves 31 is four groups and they are distributed in a ring shape. The thickness of the movable grooves 31 is less than that of the decorative cover 1. The side section of the movable grooves 31 is an "L"-shaped structure, which is conducive to the use of the watch. At the same time, the decorative cover 1 can be rotated and pulled up conveniently through the movable grooves 31.

[0023] See also Figure 3-5 The number of connecting grooves 32 is equal to the number of movable grooves 31, the connecting grooves 32 are connected to the compression grooves 33, the diameter of the compression grooves 33 is larger than the diameter of the connecting grooves 32, the fixing pins 34 are adapted to the connecting grooves 32, the number of the fixing pins 34 is equal to the number of the connecting grooves 32, and the end of the fixing pin 34 is a hemispherical structure, which is conducive to the movement between the fixing pin 34 and the connecting groove 32.

[0024] See also Figure 3-5The number of fixing grooves 35 is equal to the number of fixing pins 34, the fixing grooves 35 are distributed in an annular shape, the inner side of the fixing grooves 35 is an arc-shaped structure, the fixing grooves 35 are adapted to the fixing pins 34, the fixing pins 34 and the auxiliary blocks 36 are fixedly connected, the auxiliary blocks 36 are flat disc structures, the diameter of the auxiliary blocks 36 is larger than the diameter of the fixing pins 34, and the auxiliary blocks 36 are adapted to the compression grooves 33, and the two ends of the support spring 37 are respectively fixedly connected with the auxiliary blocks 36 and the compression grooves 33, thereby facilitating the installation and disassembly of the fixing pins 34 and the fixing grooves 35.

[0025] The working principle of the utility model is as follows: during the maintenance and disassembly of the watch, the user is forced through the movable groove 31 to rotate the decorative cover 1 along the inside of the shell 2. During the rotation, the four groups of fixing pins 34 are each forced along the inside of the fixing groove 35, so that the fixing pin 34 moves along the inside of the connecting groove 32, and at the same time drives the auxiliary block 36 to move along the inside of the compression groove 33, and then the supporting spring 37 is compressed until the fixing pin 34 completely enters the inside of the connecting groove 32 and disengages from the inside of the fixing groove 35, and then the decorative cover 1 is pulled upward through the movable groove 31, so that the fixing pin 34 moves upward along the inside of the shell 2 until the decorative cover 1 is disassembled.

Claims

1. A watch decorative cover fixing structure, characterized in that: It comprises a decorative cover (1), a shell (2) is arranged at the bottom of the decorative cover (1), a fixing structure (3) is arranged at the connection between the decorative cover (1) and the shell (2), a dial (4) is arranged in the middle of the shell (2), and a watch strap (5) is arranged on the outside of the shell (2); The fixing structure (3) comprises a movable groove (31) and a connecting groove (32), a compression groove (33) is provided inside the connecting groove (32), a fixing pin (34) is provided inside the connecting groove (32), a fixing groove (35) is provided on the inner side of the housing (2), an auxiliary block (36) is provided on one side of the fixing pin (34), and a supporting spring (37) is provided on one side of the auxiliary block (36).

2. A watch decorative cover fixing structure according to claim 1, characterized in that: The decorative cover (1) and the housing (2) are connected via a fixing structure (3); the middle portion of the decorative cover (1) is a transparent structure; and the dial (4) and the housing (2) are adapted to each other.

3. A watch decorative cover fixing structure according to claim 1, characterized in that: A movable pin is provided at the connection between the watch strap (5) and the housing (2); the movable grooves (31) are provided in four groups and are distributed in a ring shape; the thickness of the movable grooves (31) is less than the thickness of the decorative cover (1); and the side section of the movable grooves (31) is an "L"-shaped structure.

4. A watch decorative cover fixing structure according to claim 1, characterized in that: The number of the connecting grooves (32) is equal to the number of the moving grooves (31); the connecting grooves (32) are connected to the compression grooves (33); the diameter of the compression grooves (33) is larger than the diameter of the connecting grooves (32); the fixing pins (34) are adapted to the connecting grooves (32); the number of the fixing pins (34) is equal to that of the connecting grooves (32); and the ends of the fixing pins (34) are hemispherical structures.

5. The watch decorative cover fixing structure according to claim 1, characterized in that: The number of the fixing grooves (35) is equal to the number of the fixing pins (34); the fixing grooves (35) are distributed in a ring shape; the inner side of the fixing groove (35) is an arc-shaped structure; the fixing groove (35) and the fixing pin (34) are matched; and the fixing pin (34) and the auxiliary block (36) are fixedly connected.

6. A watch decorative cover fixing structure according to claim 1, characterized in that: The auxiliary block (36) is a flat disc structure, the diameter of the auxiliary block (36) is larger than the diameter of the fixing pin (34), and the auxiliary block (36) is adapted to the compression groove (33), and the two ends of the support spring (37) are respectively fixedly connected to the auxiliary block (36) and the compression groove (33).

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