Corrosion-resistant hard gold watchband easy to replace

Abstract

The utility model discloses a corrosion-resistant hard gold watchband easy to replace, which comprises a hard gold watchband and a connecting sleeve arranged at one end of the hard gold watchband, the hard gold watchband is quickly connected to the side surface of a dial plate through a connecting assembly, and the outer sides of the hard gold watchband and the connecting sleeve are respectively coated with a corrosion-resistant coating; the connecting assembly comprises a first connecting ring, a second connecting ring, a connecting column, an auxiliary module and a clamping module. The first connecting ring and the second connecting ring are arranged on the outer side of the dial plate, then the hard gold watchband and the connecting sleeve are arranged between the first connecting ring and the second connecting ring through the connecting column, and then the hard gold watchband is quickly clamped between the first connecting ring and the second connecting ring through the clamping module. Meanwhile, the hard gold watchband and the connecting sleeve are in auxiliary connection through the auxiliary module, during disassembly, only an operation column needs to be pressed to drive an extrusion column to extrude a clamping block, the clamping block is moved out of a connecting column, at the moment, the connecting column is moved, the connecting column can be rapidly moved out, and therefore different hard gold watchbands can be rapidly replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wristwatch technical field, concretely is a kind of corrosion-resistant hard gold watchband of easy replacement. BACKGROUND

[0002] With the improvement of people's concept of time, the demand for watches also greatly increases, so the material of watchband becomes more and more diverse, which includes hard gold watchband. Hard gold watchband is made by special electroforming process. This process can significantly improve the hardness of gold, making it close to the hardness of 18K gold. The hardness of hard gold watchband is 3-4 times that of traditional gold, so it has high wear resistance and deformation resistance. Because of its high hardness, hard gold watchband is more wear-resistant and less likely to deform or wear out during daily wear;

[0003] Common watch head and watchband connection usually adopts switch lug connection, or adopts partial two-color injection molding connection or through watchband inner inlay hard glue piece and watch shell connection mode. When using lug connection, special tools are needed to disassemble the lug. The disassembly process is relatively complicated. The complicated installation and disassembly make it difficult to replace the watchband. In addition, hard gold watchband is easily eroded by external environment, such as sweat, water vapor and various chemicals in daily contact, which affects the appearance and service life of the watchband. Therefore, we need to propose a corrosion-resistant hard gold watchband that is easy to replace. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of corrosion-resistant hard gold watchband of easy replacement, by first connecting ring and second connecting ring are set to watch dial outside, then through connecting post, hard gold watchband and connecting sleeve are set between first connecting ring and second connecting ring, again through clamping module, hard gold watchband is clamped between first connecting ring and second connecting ring quickly, simultaneously, through auxiliary module, hard gold watchband and connecting sleeve are connected, when disassembling, only need to press operating column to drive extrusion column extrusion clamping block, clamping block is removed from the inside of connecting post, to solve the problem proposed in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of corrosion-resistant hard gold watchband of easy replacement, including hard gold watchband and the connecting sleeve being set to the one end of hard gold watchband, the hard gold watchband is connected to the side surface of watch dial by connecting assembly quickly, the outside of hard gold watchband and connecting sleeve is coated with corrosion-resistant coating;

[0006] The connecting assembly includes first connecting ring, second connecting ring, connecting column, auxiliary module and clamping module.

[0007] The first connecting ring and the second connecting ring are arranged on the outer arc surface of the watch dial, the first connecting ring and the second connecting ring are connected with the extension blocks on the side close to the watch dial, the connecting column is slidably penetrated through the connecting sleeve, the connecting sleeve is arranged between the first connecting ring and the second connecting ring through the connecting column, and the connecting column is quickly clamped in the first connecting ring and the second connecting ring through the auxiliary module and the clamping module.

[0008] Preferably, the clamping module comprises an operation column, an extrusion column, a clamping block and an elastic structure, the operation column is threadedly connected to the upper surface of the extrusion column, the clamping block is slidably arranged in the second connecting ring, the side, away from the extension block, of the clamping block is arranged as an arc surface, the extrusion column is slidably arranged in the second connecting ring, the connecting column is provided with a clamping groove corresponding to the extrusion column and the clamping block on the side surface, and the top end of the operation column is penetrated through and arranged outside the second connecting ring.

[0009] Preferably, the elastic structure comprises a compression spring and a tension spring, the compression spring is fixedly arranged on the side, close to the extension block, of the clamping block, and the second connecting ring and the corresponding extension block are provided with a movable groove corresponding to the clamping block and the compression spring.

[0010] Preferably, the tension spring is sleeved on the outer arc surface of the operation column, one end of the tension spring is fixedly connected with the upper surface of the extrusion column, the second connecting ring is provided with a moving groove corresponding to the extrusion column and the tension spring, and the other end of the tension spring is fixedly connected with the top end in the moving groove.

[0011] Preferably, the outer arc surface of the connecting column is provided with two groups of positioning blocks, and the first connecting ring and the second connecting ring are provided with a positioning groove corresponding to the positioning block.

[0012] Preferably, the outer arc surface of the extrusion column is fixedly provided with a limiting block, the second connecting ring is provided with a limiting groove corresponding to the limiting block in the inside, the top end of the operation column is provided with a limiting plate, and the limiting plate is located outside the second connecting ring.

[0013] Preferably, the auxiliary module comprises a spring plunger and a positioning hole, the spring plunger is arranged in the first connecting ring and the corresponding extension block, and the positioning hole is arranged on the outer arc surface of the connecting column.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a first connecting ring and second connecting ring are set to the dial outside, then through the connecting post with the connecting sleeve of hard gold watchband is set between the first connecting ring and second connecting ring, and then through the quick clamping module of card joint, the hard gold watchband is clamped between the first connecting ring and second connecting ring, and at the same time, the auxiliary module is used for assisting the hard gold watchband and the connecting sleeve, when disassembling, only need to press the operating column and drive the extrusion column extrusion clamping block, and the clamping block is removed from the inside of connecting post, at this time, the connecting post is removed, and the connecting post is removed quickly, thereby the hard gold watchband of different is replaced quickly.

[0016] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is overall structure schematic diagram of the utility model;

[0018] Figure 2 It is overall structure explosion drawing of the utility model;

[0019] Figure 3 It is connecting assembly side sectional view of the utility model;

[0020] Figure 4 It is connecting assembly sectional view explosion drawing of the utility model.

[0021] In the drawing: 1, hard gold watchband;2, connecting sleeve;3, first connecting ring;4, second connecting ring;5, connecting assembly;6, connecting post;7, extension block;8, spring plunger;9, operating column;10, positioning block;11, limit block;12, extrusion column;13, clamping block;14, compression spring;15, movable slot;16, tension spring;17, limit plate;18, clamping groove;19, positioning hole;20, positioning groove;21, moving groove;22, limit groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0023] The utility model provides: a kind of easily replaced corrosion-resistant hard gold watchband, such as Figures 1-4As shown, including hard gold watchband 1 and set in hard gold watchband 1 one end of the connecting sleeve 2, hard gold watchband 1 through the connecting assembly 5 is quickly connected to the side of the dial, hard gold watchband 1 and the connecting sleeve 2 outside are smeared with corrosion resistant coating; By setting the corrosion resistant coating makes hard gold watchband 1 and connecting sleeve 2 has good corrosion resistance, can effectively resist the corrosion of sweat, water vapor and daily contact with chemicals, prolong the service life of hard gold watchband 1 and connecting sleeve 2, while maintaining the beauty of hard gold watchband 1.

[0024] As preferred, the connecting assembly 5 includes a first connecting ring 3, a second connecting ring 4, a connecting column 6, an auxiliary module and a clamping module; The first connecting ring 3 and the second connecting ring 4 are arranged on the outer arc surface of the dial, the first connecting ring 3 and the second connecting ring 4 are connected with the extension block 7 on the side close to the dial, the connecting column 6 is slidably penetrated through the connecting sleeve 2, and the connecting sleeve 2 is arranged between the first connecting ring 3 and the second connecting ring 4 through the connecting column 6, the connecting column 6 is quickly clamped in the first connecting ring 3 and the second connecting ring 4 through the auxiliary module and the clamping module, and the outer arc surface of the dial is symmetrically provided with two groups of first connecting ring 3 and second connecting ring 4. The connecting sleeve 2 of the two groups of watchbands is placed between the corresponding first connecting ring 3 and second connecting ring 4, and then the connecting column 6 is inserted from the side of the first connecting ring 3. The connecting column 6 penetrates the first connecting ring 3 and enters the connecting sleeve 2 and the second connecting ring 4, so as to connect the hard gold watchband 1 with the dial.

[0025] It is worth mentioning that the clamping module includes an operating column 9, an extrusion column 12, a clamping block 13 and an elastic structure, the operating column 9 is threadedly connected to the upper surface of the extrusion column 12, the clamping block 13 is slidably arranged in the second connecting ring 4, and the side away from the extension block 7 of the clamping block 13 is arranged as a circular arc surface, the extrusion column 12 is slidably arranged in the second connecting ring 4, the connecting column 6 is provided with a clamping groove 18 corresponding to the extrusion column 12 and the clamping block 13 on the side surface, and the top end of the operating column 9 is penetratingly arranged outside the second connecting ring 4, and when the connecting column 6 moves to the inside of the second connecting ring 4, the extrusion operating column 9 drives the extrusion column 12 to extrude the clamping block 13 away from the connecting column 6, and then the operating column 9 is loosened after the connecting column 6 is moved slightly, and then when the connecting column 6 is inserted into the inner end of the second connecting ring 4, the clamping block 13 is clamped into the clamping groove 18, so as to quickly clamp the connecting column 6, and then quickly connect the hard gold watchband 1 with the dial.

[0026] Further, the elastic structure includes a compression spring 14 and a tension spring 16, the compression spring 14 is fixedly arranged on one side of the clamping block 13 close to the extension block 7, and the second connecting ring 4 and the corresponding extension block 7 are internally provided with a movable groove 15 corresponding to the clamping block 13 and the compression spring 14; the tension spring 16 is sleeved on the outer arc surface of the operating column 9, one end of the tension spring 16 is fixedly connected with the upper surface of the extrusion column 12, the second connecting ring 4 is internally provided with a moving groove 21 corresponding to the extrusion column 12 and the tension spring 16, and the other end of the tension spring 16 is fixedly connected with the top end in the moving groove 21; the compression spring 14 is arranged to provide pressure to the clamping block 13, so as to drive the extrusion column 12 to be clamped into the clamping groove 18, and the tension spring 16 is arranged to provide upward force to the clamping block 13, so as to ensure that the operating column 9 is conveniently operated and the clamping block 13 can be clamped into the clamping groove 18, and the space of the clamping groove 18 corresponding to the extrusion column 12 is large, so as to ensure that the connecting column 6 can be slightly moved after the extrusion column 12 is inserted into the clamping groove 18, thereby ensuring that the connecting column 6 can move inward when the extrusion column 12 extrudes the clamping block 13.

[0027] Further, the connecting column 6 is provided with two groups of positioning blocks 10 on the outer arc surface, and the first connecting ring 3 and the second connecting ring 4 are internally provided with positioning grooves 20 corresponding to the positioning blocks 10; the extrusion column 12 is fixedly provided with a limiting block 11 on the outer arc surface, and the second connecting ring 4 is internally provided with a limiting groove 22 corresponding to the limiting block 11; the operating column 9 is provided with a limiting plate 17 at the top end, and the limiting plate 17 is located outside the second connecting ring 4; the positioning blocks 10 are arranged to ensure that the connecting column 6 is correctly positioned when being inserted into the first connecting ring 3 and the second connecting ring 4, thereby ensuring the stability when the clamping module is connected, and the limiting block 11 is arranged to limit the extrusion column 12, so as to ensure that the operating column 9 can be mostly retracted into the extrusion column 12 after the hard gold watchband 1 is connected, thereby avoiding that the operating column 9 is too long to affect the use of people, and the limiting plate 17 is arranged to avoid that the operating column 9 is too much retracted into the second connecting ring 4.

[0028] Specifically, the auxiliary module includes a spring plunger 8 and a positioning hole 19, the spring plunger 8 is arranged in the first connecting ring 3 and the corresponding extension block 7, and the positioning hole 19 is arranged on the outer arc surface of the connecting column 6; after the connecting column 6 is clamped into the first connecting ring 3 and the second connecting ring 4, the spring plunger 8 is clamped into the positioning hole 19 on the side of the connecting column 6, thereby improving the stability of the overall installation of the hard gold watchband 1, and the outer end of the connecting column 6 is provided with a pull plate to facilitate people to pull and move the connecting column 6; when disassembling, the operating column 9 is pressed to drive the extrusion column 12 to extrude the clamping block 13, and the clamping block 13 is moved out of the connecting column 6, at this time, the connecting column 6 is moved out quickly, thereby quickly replacing different hard gold watchbands 1.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A replaceable corrosion-resistant hard gold watchband, characterized by, Include: Hard gold watchband (1) and the connecting sleeve (2) arranged in one end of hard gold watchband (1), the hard gold watchband (1) is connected to the dial side through the connecting assembly (5), the hard gold watchband (1) and the connecting sleeve (2) outside are all daubed with corrosion-resistant coating; The connecting assembly (5) includes first connecting ring (3), second connecting ring (4), connecting column (6), auxiliary module and clamping module; The first connecting ring (3) and the second connecting ring (4) are arranged on the outer arc surface of the dial, the side of the first connecting ring (3) and the second connecting ring (4) close to the dial is connected with the extension block (7), the connecting column (6) is slidably penetrated through the connecting sleeve (2), and the connecting sleeve (2) is arranged between the first connecting ring (3) and the second connecting ring (4) through the connecting column (6), the connecting column (6) is quickly clamped in the first connecting ring (3) and the second connecting ring (4) through the auxiliary module and the clamping module.

2. The easily replaceable corrosion resistant hard gold watch band of claim 1, wherein: The clamping module includes operating column (9), extrusion column (12), clamping block (13) and elastic structure, the operating column (9) is threadedly connected to the upper surface of the extrusion column (12), the clamping block (13) is slidably arranged in the second connecting ring (4), and the side, away from the extension block (7), of the clamping block (13) is arranged as a circular arc surface, the extrusion column (12) is slidably arranged in the second connecting ring (4), the side surface of the connecting column (6) is provided with a clamping groove (18) corresponding to the extrusion column (12) and the clamping block (13), and the top end of the operating column (9) is arranged to penetrate the outside of the second connecting ring (4).

3. The easily replaceable corrosion resistant hard gold watch band of claim 2, wherein: The elastic structure includes compression spring (14) and tension spring (16), the compression spring (14) is fixedly arranged on the side of the clamping block (13) close to the extension block (7), and the second connecting ring (4) and the corresponding extension block (7) are provided with a movable slot (15) corresponding to the clamping block (13) and the compression spring (14) in the inside.

4. The easily replaceable corrosion resistant hard gold watch band of claim 3, wherein: The tension spring (16) is sleeved on the outer arc surface of the operating column (9), one end of the tension spring (16) is fixedly connected with the upper surface of the extrusion column (12), the second connecting ring (4) is provided with a moving slot (21) corresponding to the extrusion column (12) and the tension spring (16) in the inside, and the other end of the tension spring (16) is fixedly connected with the top end in the moving slot (21).

5. The easily replaceable corrosion resistant hard gold watch band of claim 1 wherein: The outer arc surface of the connecting column (6) is provided with two groups of positioning blocks (10), and the inside of the first connecting ring (3) and the second connecting ring (4) is provided with a positioning groove (20) corresponding to the positioning block (10).

6. The easily replaceable corrosion resistant hard gold watch band of claim 2 wherein: The outer arc surface of the extrusion column (12) is fixedly provided with a limiting block (11), and the inside of the second connecting ring (4) is provided with a limiting slot (22) corresponding to the limiting block (11), the top end of the operating column (9) is provided with a limiting plate (17), and the limiting plate (17) is located outside the second connecting ring (4).

7. The easily replaceable corrosion resistant hard gold watch band of claim 1 wherein: The auxiliary module includes spring plunger (8) and positioning hole (19), the spring plunger (8) is arranged in the inside of the first connecting ring (3) and the corresponding extension block (7), and the positioning hole (19) is arranged on the outer arc surface of the connecting column (6).

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