CN216013948U

CN216013948U - Sealed effectual watchcase assembly structure

Info

Publication number: CN216013948U
Application number: CN202122401884.XU
Authority: CN
Inventors: 吴敬飞
Original assignee: Foshan Yudefeng Industrial Co ltd
Current assignee: Foshan Yudefeng Industrial Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-03-11
Anticipated expiration: 2031-10-07

Abstract

The utility model discloses a watchcase assembly structure with good sealing effect, which comprises a watchcase, a glass panel, a bottom plate and a first pressing ring; the periphery of the glass panel is bent downwards to form a bent part, the bottom end of the bent part protrudes outwards to form a protruding edge, and the protruding edge is hermetically pressed on the top end surface of the watch case through the first pressing ring so that the glass panel is covered on the top end of the watch case; the bottom plate is covered at the bottom end of the watchcase. The utility model discloses a sealed effectual watchcase assembly structure, it can form a protrusion border at glass panels's lower extreme, utilizes clamping ring and fastening screw to realize sealed fixed.

Description

Sealed effectual watchcase assembly structure

Technical Field

The utility model relates to a clock and watch technical field especially relates to a sealed effectual watchcase assembly structure.

Background

At present, the basic function of a clock is mainly timing, and a wall clock, a pocket watch, a watch and the like are generally taken as the main parts in the market, and the watch is taken as an example, and is mainly worn on the wrist, so that a user can conveniently check the time by lifting the hand. However, since the watch is worn on the wrist, the dial of the watch inevitably contacts water during hand washing or after sweating, and thus the watch is required to have good waterproofness.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a sealed effectual watchcase assembly structure, it can form a protruding border at the lower extreme of glass panels, utilizes clamping ring and fastening screw to realize sealed fixed.

The purpose of the utility model is realized by adopting the following technical scheme:

a watchcase assembling structure with good sealing effect comprises a watchcase, a glass panel, a bottom plate and a first pressing ring; the periphery of the glass panel is bent downwards to form a bent part, the bottom end of the bent part protrudes outwards to form a protruding edge, and the protruding edge is hermetically pressed on the top end surface of the watch case through the first pressing ring so that the glass panel is covered on the top end of the watch case; the bottom plate is covered at the bottom end of the watchcase.

Further, the projecting edge extends in a circumferential direction of the glass panel.

Furthermore, a first mounting hole is formed in the first pressing ring, a second mounting hole is formed in the protruding edge, a screw penetrates through the first mounting hole, and the tail portion of the screw penetrates through the second mounting hole and is in threaded connection with the top end of the watch case.

Further, a first seal ring is sandwiched between the projecting edge and the top end of the case.

Further, this effectual watchcase assembly structure of sealing still includes the second clamping ring, the bottom plate passes through the bottom face of second clamping ring crimping to the watchcase.

Furthermore, a first step is arranged on the inner side of the second pressing ring, and the peripheral edge of the bottom plate is abutted against and in sealing fit with the first step.

Further, a second sealing ring is clamped between the first step and the bottom plate.

Further, a second step is arranged on the outer side of the second pressing ring, and the second step is abutted and matched with the watch case in a sealing mode.

Further, a third sealing ring is clamped between the second step and the watch case.

Further, the bottom plate is a glass plate.

Compared with the prior art, the beneficial effects of the utility model reside in that: it is when carrying out the watchcase assembly, first clamping ring crimping is on the protruding edge of glass panels bottom, and glass panels's top face forms certain difference in height through kink and protruding limit, and the top of glass panels is the echelonment with the terminal surface of watchcase promptly after the assembly, can enclose after the protruding limit and establish the side at glass panels at first clamping ring crimping, can seal the assembly position of glass panels and watchcase in bottom surface and side, and sealed effect is better.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the glass panel of the present invention.

In the figure: 10. a watch case; 20. a glass panel; 21. a projecting edge; 22. a bending section; 30. a first clamping ring; 40. a base plate; 50. a first seal ring; 60. a second clamping ring; 61. a first step; 62. a second step; 70. a second seal ring; 80. and a third sealing ring.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

a watch case assembling structure with good sealing effect as shown in fig. 1, fig. 2 and fig. 3 comprises a watch case 10, a glass panel 20, a bottom plate 40 and a first pressing ring 30, wherein the periphery of the glass panel 20 is bent downwards and formed into a bent part 22, and the bottom end of the bent part 22 is formed to protrude outwards as a convex edge 21. When glass panel 20 is assembled to watch case 10, protruding edge 21 can be sealed and pressed against the top end surface of watch case 10 by first pressing ring 30, so that glass panel 20 is covered on the top end of watch case 10. Further, the bottom plate 40 is covered at the bottom end of the wristwatch case 10.

On the basis of the structure, when the watchcase assembly structure with good sealing effect of the utility model is used, when the watchcase 10 is assembled, glass panel 20 can be fitted to the top end of watch case 10, and in particular, projecting edge 21 of the bottom end of glass panel 20 can abut against the bottom end face of watch case 10, and the top end of glass panel 20 is bent by the presence of bent portion 22, may be provided to protrude from the top end of case 10, and thereafter, first press ring 30 is pressed against protruding edge 21 of the bottom end of glass panel 20, and the top end surface of the glass panel 20 forms a certain height difference with the projecting edge 21 through the bending part 22, that is, the top end of glass panel 20 is stepped with the end face of wristwatch case 10 after assembling, and can be arranged around the side face of glass panel 20 after first press ring 30 is pressed against projecting edge 21, the assembly position of the glass panel 20 and the watch case 10 can be sealed at the bottom and the side, and the sealing effect is better.

Further, the protruding edge 21 extends in the circumferential direction of the glass panel 20, so that the protruding edge 21 can be better in sealing engagement with the first pressing ring 30, thereby effectively sealing and protecting the inside of the watch case 10.

Further, be equipped with first mounting hole on the first clamping ring 30, be equipped with the second mounting hole on the protruding limit 21, the cross-under has the screw in the first mounting hole, and the afterbody of screw passes second mounting hole and spiro union to the top of watchcase 10, so sets up for glass panels 20 can be installed on watchcase 10 by firm, and be difficult for shifting or drop, also make things convenient for the dismouting and the maintenance in later stage simultaneously.

Further, first seal ring 50 is clamped between protruding edge 21 and the top end of watch case 10, and first seal ring 50 further seals and protects the portion between protruding edge 21 and the top end of watch case 10, so as to prevent external moisture and other corrosive substances from entering into the interior of watch case 10 from the bottom of protruding edge 21 and causing damage.

Further, the watch case 10 assembling structure with good sealing effect further comprises a second pressing ring 60, the bottom plate 40 is pressed to the bottom end face of the watch case 10 through the second pressing ring 60, the structure is simple, the installation is simple and convenient, and the second pressing ring 60 can seal the assembling position of the bottom plate 40 and the bottom end face of the watch case 10.

Further, the inner side of the second pressing ring 60 is provided with a first step 61, the peripheral edge of the bottom plate 40 abuts against and is in sealing fit with the first step 61, and the first step 61 is arranged, so that when water vapor and other corrosive substances in the external environment, such as salt mist, water vapor and the like, reach the assembly position between the bottom plate 40 and the second pressing ring 60, the first step 61 is circuitously arranged, and the water vapor and other corrosive substances in the external environment are prevented from directly entering the inside of the watch case 10 from the assembly position between the bottom plate 40 and the second pressing ring 60 and then being damaged.

Further, a second seal ring 70 is sandwiched between the first step 61 and the bottom plate 40, and the second seal ring 70 can further seal and protect the assembly portion between the first step 61 and the bottom plate 40.

Further, the outer side of second pressure ring 60 is provided with second step 62, second step 62 is abutted and matched with watch case 10 in a sealing manner, and due to the circuitous surrounding of second step 62, damage caused by water vapor and other corrosive substances in the external environment directly entering the interior of watch case 10 from the assembling part between second pressure ring 60 and watch case 10 is avoided.

Further, a third packing 80 is sandwiched between second step 62 and case 10, and third packing 80 can further seal and protect the fitting portion between second step 62 and case 10.

The first seal ring 50, the second seal ring 70, and the third seal ring 80 may be O-rings as used in the prior art.

Further, the bottom plate 40 is a glass plate, and since the glass plate is made of transparent material, the user can see the mechanical structure and related operation (e.g. gear transmission) inside the watch case 10 through the bottom plate 40, so as to better present the mechanical aesthetic sense inside the watch.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A watchcase assembling structure with good sealing effect is characterized by comprising a watchcase, a glass panel, a bottom plate and a first pressing ring; the periphery of the glass panel is bent downwards to form a bent part, the bottom end of the bent part protrudes outwards to form a protruding edge, and the protruding edge is hermetically pressed on the top end surface of the watch case through the first pressing ring so that the glass panel is covered on the top end of the watch case; the bottom plate is covered at the bottom end of the watchcase.

2. The hermetically sealed watch case fitting structure of claim 1 wherein the projecting edge extends in the circumferential direction of the glass panel.

3. The wristwatch case assembling structure of claim 2, wherein said first pressing ring is provided with a first mounting hole, said projecting edge is provided with a second mounting hole, and a screw is inserted into said first mounting hole, and a tail portion of said screw is inserted through said second mounting hole and screwed to a top end of the wristwatch case.

4. The wristwatch case assembling structure of claim 1, wherein a first packing is sandwiched between the projecting edge and a top end of the wristwatch case.

5. The hermetically sealed watch case fitting structure of any one of claims 1 to 4 further comprising a second press ring, wherein the bottom plate is press-fitted to the bottom end face of the watch case by the second press ring.

6. The hermetically sealed wristwatch case assembly of claim 5, wherein a first step is provided on an inner side of the second pressing ring, and a peripheral edge of the bottom plate abuts against and is in sealing engagement with the first step.

7. The wristwatch case assembling structure of claim 6, wherein a second packing is sandwiched between said first step and said bottom plate.

8. The hermetically sealed wristwatch case assembly of claim 6 wherein a second step is provided on the outside of the second pressing ring, and the second step abuts against and is in sealing engagement with the wristwatch case.

9. The wristwatch case assembling structure of claim 8, wherein a third packing is sandwiched between the second step and the wristwatch case.

10. The hermetically sealed wristwatch case assembly structure of any one of claims 1 to 4 wherein the bottom plate is a glass plate.