CN215729308U

CN215729308U - Split type watchcase

Info

Publication number: CN215729308U
Application number: CN202121898402.XU
Authority: CN
Inventors: 刘建中; 刘勇华
Original assignee: Dongguan Xiangjiangxin Precision Technology Co ltd
Current assignee: Dongguan Xiangjiangxin Precision Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-01
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a split type watchcase, and belongs to the technical field of watchcases. The utility model provides a split type watchcase, includes upper watchcase and lower watchcase that upper watchcase and lower layering set up, the position department that upper watchcase is located glass lens below has seted up puts the thing groove, the position department that a lateral wall of upper watchcase is located puts thing groove both sides has all seted up the spread groove, the internally mounted of spread groove has elastic component, the both sides of watchcase are connected with the connecting plate down, the joint subassembly is installed to the position department that the connecting plate corresponds the link groove. According to the utility model, through the mutually matched elastic assembly and clamping assembly, the mounting block is subjected to two opposite acting forces in the vertical direction and a force in the horizontal direction, and under the double actions, the mounting block is limited from a plurality of angles, so that the mounting block is fixed in the connecting groove, the clamping assembly can be separated from the elastic assembly only by reversely rotating the clamping assembly during disassembly, the fixing effect is stable, and the disassembly is convenient.

Description

Split type watchcase

Technical Field

The utility model relates to the technical field of watchcases, in particular to a split type watchcase.

Background

A common ornament has stronger practicality in life during wrist-watch, and wrist-watch comprises watchcase, watchband and inside mechanical parts usually, and wherein the watchcase not only plays the inside mechanical parts who contains the wrist-watch, and an important effect is protection inner structure in addition, realizes performances such as waterproof, dustproof. There are many types of watches, such as mechanical watches, electronic watches, and some other types of watches.

The existing mechanical watch is usually to install the internal mechanical components inside the upper case, and then fix the lower case micro-screw in the upper case, although this method has many advantages, the following problems still exist: in view of the complex installation and inconvenient disassembly, a split type watchcase is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a split type watchcase to solve the problems of complex installation and inconvenient disassembly of the lower watchcase in the background technology.

2. Technical scheme

The utility model provides a split type watchcase, includes upper watchcase and lower watchcase that upper watchcase and lower layering set up, the both ends symmetry of upper watchcase is provided with two horniness portions, and every side is two the horniness portion has all seted up the connecting hole, the glass lens is installed in the embedding of surface middle part of upper watchcase, the clockwork spring through-hole that is used for installing the clockwork spring is seted up to one side of upper watchcase, the position department that upper watchcase is located the glass lens below has seted up puts the thing groove, the position department that a lateral wall of upper watchcase is located puts thing groove both sides has all seted up the spread groove, the internally mounted of spread groove has elastic component, the both sides of watchcase are connected with the connecting plate down, a lateral wall that lower watchcase is close to and puts the thing groove is connected with the spacer block, the joint subassembly is installed to the position department that the connecting plate corresponds the connecting groove.

Preferably, the elastic assembly comprises an arc-shaped fixture block positioned inside the connecting groove, a first elastic element is arranged between the outer protrusion of the arc-shaped fixture block and the connecting groove, two second elastic elements which are symmetrically distributed are mounted on one side of the arc-shaped fixture block, and a second connecting block is connected between each second elastic element and the connecting groove.

Preferably, the clamping assembly comprises a first connecting block connected with the side wall, and one end of the first connecting block is connected with a mounting block.

Preferably, the arc-shaped fixture block is semicircular in vertical section shape, and the first elastic piece is Z-shaped in cross section

Preferably, two convex parts with semicircular vertical cross sections are arranged on one side of the second elastic part, and the two convex parts of the second elastic part are symmetrically arranged.

Preferably, the mounting block is formed by integrally casting a connecting part, a first extrusion part, a second extrusion part and a clamping part, and the connecting part is fixedly connected with the bottom wall of the first connecting block.

Preferably, the first extrusion part and the second extrusion part are matched with the convex part of the second elastic piece, and the clamping part is matched with the inner side of the second elastic piece.

3. Advantageous effects

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

according to the utility model, through the mutually matched elastic assembly and clamping assembly, only the mounting block in the clamping assembly needs to be clamped in the arc-shaped clamping block, and meanwhile, the two convex parts on the second elastic part can be respectively clamped in the concave parts of the first extrusion part and the second extrusion part, so that the mounting block is subjected to two opposite acting forces in the vertical direction, and meanwhile, the first elastic part can drive the arc-shaped clamping block to extrude the mounting block, so that a force in the horizontal direction is applied to the mounting block, the mounting block is limited from multiple angles under the double actions, so that the mounting block is fixed in the connecting groove, and the clamping assembly can be separated from the elastic assembly only by reversely rotating the clamping assembly during disassembly, so that the fixing effect is stable, and the disassembly is convenient.

Drawings

Figure 1 is a schematic view of the upper surface of the watch case of the utility model;

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

FIG. 3 is a schematic view of the upper case and the lower case of the present invention in a separated configuration;

FIG. 4 is a schematic view of the bottom surface structure of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at A in accordance with the present invention;

FIG. 6 is a schematic view of the elastic member of the present invention.

The reference numbers in the figures illustrate: 1. a watch case is put on; 2. a horn; 3. a glass lens; 4. a spring through hole; 5. a storage groove; 6. connecting holes; 7. a lower case; 8. a connecting plate; 9. connecting grooves; 10. a separation block; 11. a first connection block; 12. mounting blocks; 13. an arc-shaped fixture block; 14. a first elastic member; 15. a second elastic member; 16. a second connecting block; 1201. a connecting portion; 1202. a first pressing portion; 1203. a second pressing portion; 1204. an engaging portion.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment 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 invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

a split type watchcase comprises an upper watchcase 1 and a lower watchcase 7 which are arranged in an upper-lower layered manner, two horns 2 are symmetrically arranged at two ends of the upper watchcase 1, the horns 2 are used for fixing a watchband, connecting holes 6 are respectively formed in the two horns 2 at each side, two ends of the watchband are fixed by installing a connecting rotating shaft into the horns 2, so that the watchband is connected with the horns 2, a glass lens 3 is embedded in the middle of the surface of the upper watchcase 1, the rotation of a pointer in the upper watchcase 1 is observed through the glass lens 3, a clockwork spring through hole 4 used for installing a clockwork spring is formed in one side of the upper watchcase 1, an object placing groove 5 is formed in the position of the upper watchcase 1 below the glass lens 3, one end of the clockwork spring penetrates through hole 4 and extends into the object placing groove 5, connecting grooves 9 are formed in the positions of one side wall of the upper watchcase 1 at two sides of the object placing groove 5, an elastic component is installed in the connecting grooves 9, the both sides of lower watchcase 7 are connected with connecting plate 8, and lower watchcase 7 is close to a lateral wall of putting thing groove 5 and is connected with spacing block 10, and the joint subassembly is installed to connecting plate 8 position department that corresponds spread groove 9, through the mutually supporting of joint subassembly and elastic component, connects into a whole with lower watchcase 7 and last watchcase 1.

Specifically, elastic component is including being located the inside arc fixture block 13 of spread groove 9, be equipped with first elastic component 14 between the outside bulge of arc fixture block 13 and the spread groove 9, receive the extrusion back when arc fixture block 13, first elastic component 14 can take place elastic deformation and contract, two symmetric distribution's second elastic component 15 is installed to one side of arc fixture block 13, be connected with second connecting block 16 between every second elastic component 15 and the spread groove 9, second elastic component 15 is connected with spread groove 9 through second connecting block 16.

Further, the clamping assembly includes a first connecting block 11 connected to the side wall, a mounting block 12 is connected to an end portion of the first connecting block 11, and the connecting plate 8 is connected to the connecting groove 9 by inserting the mounting block 12 into the elastic member, thereby integrally connecting the upper case 1 and the lower case 7.

It should be noted that the vertical cross-sectional shape of the arc-shaped latch 13 is configured to be semicircular, so that the engaging portion 1204 extends into the semicircular recess, and presses the arc-shaped latch 13 to make the arc-shaped latch 13 approach to the sidewall of the connecting groove 9, the cross-section of the first elastic element 14 is configured to be Z-shaped, and when the arc-shaped latch 13 approaches to the sidewall of the connecting groove 9, the first elastic element 14 is pressed to make the first elastic element 14 contract and accumulate elastic potential energy.

It should be noted that, one side of the second elastic member 15 is provided with two convex portions with a semicircular vertical cross section, the two convex portions of the second elastic member 15 are symmetrically arranged, and after the mounting block 12 is inserted into the connecting groove 9, the two convex portions are respectively pressed against the first pressing portion 1202 and the second pressing portion 1203, so as to clamp the mounting block 12.

Besides, the mounting block 12 is formed by integrally casting the connecting portion 1201, the first pressing portion 1202, the second pressing portion 1203 and the engaging portion 1204, the connecting portion 1201 is fixedly connected to the bottom wall of the first connecting block 11, the mounting block 12 is inserted into the connecting groove 9 during mounting, at this time, the engaging portion 1204 penetrates through the two second elastic members 15 and enters the concave portion of the arc-shaped latch 13, and continues to press the arc-shaped latch 13, so that the first elastic member 14 contracts and accumulates elastic potential energy, the engaging portion 1204 continues to move until the two convex portions of the second elastic member 15 are inserted into the second pressing portion 1203 and the first pressing portion 1202 respectively, at this time, the convex portion of the second elastic member 15 catches the mounting block 12, so that the mounting block 12 cannot continue to move forward, at this time, the elastic potential energy accumulated by the first elastic member 14 releases a part, and a force is applied to the mounting block 12 in the moving direction of the mounting block 12, meanwhile, the two convex parts on the second elastic element 15 respectively press the first pressing part 1202 and the second pressing part 1203, so that a force in a direction perpendicular to the moving direction of the mounting block 12 is applied to the mounting block 12, and the mounting block 12 is clamped and fixed under the double actions.

It has to be said that, the first pressing portion 1202 and the second pressing portion 1203 are both adapted to the protruding portion of the second elastic member 15, the engaging portion 1204 is adapted to the inner side of the second elastic member 15, the second pressing portion 1203 is recessed to a smaller extent, the first pressing portion 1202 is recessed to a larger extent, because the second elastic member 15 has elasticity, when two protruding portions on the second elastic member 15 contact with the second pressing portion 1203, the pressing on the second pressing portion 1203 is smaller, so that the second pressing portion 1203 can be accumulated deeply into the connecting groove 9 until the protruding portion of the second elastic member 15 presses the first pressing portion 1202, and because the recessed extent of the first pressing portion 1202 is larger, the mounting block 12 cannot move any more without being subjected to a larger external force after the protruding portions press the first pressing portion 1202.

The working principle is as follows: firstly, the separating block 10 connected with the lower watch case 7 is extended into the object placing groove 5, so that the position of the lower watch case 7 is fixed in a first weight mode, the internal structure of the object placing groove 5 is shielded, meanwhile, the connecting plate 8 is enabled to be close to the connecting groove 9, then the connecting plate 8 is pressed, the mounting block 12 is extended into the two second elastic pieces 15, then the connecting plate 8 is rotated, so that the mounting block 12 moves after the connecting groove 9, the clamping part 1204 is enabled to extrude the protruding parts connected on the two second elastic pieces 15 and finally enter the arc-shaped clamping block 13, the second extruding part 1203 and the first extruding part 1202 are respectively clamped by the two protruding parts of the second elastic pieces 15, finally, the mounting block 12 is fixed, so that the clamping component is fixed in the elastic component, the assembly of the lower watch case 7 and the upper watch case 1 is realized, only the connecting plate 8 needs to be rotated reversely during disassembly, and the protruding parts of the second elastic pieces 15 can be deformed, so that the engaging portion 1204 is continuously away from the arc-shaped latch 13 and finally disengages from the second elastic member 15, thereby achieving the disengagement of the clamping assembly and the elastic assembly and finally disengaging the lower case 7 from the upper case 1.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A split type watchcase comprises an upper watchcase (1) and a lower watchcase (7) which are arranged in an upper-lower layered mode, and is characterized in that: two horny parts (2) are symmetrically arranged at two end parts of the upper watch case (1), connecting holes (6) are respectively arranged on the two horny parts (2) at each side, a glass lens (3) is embedded in the middle of the surface of the upper watch case (1), a spring through hole (4) for mounting a spring is formed in one side of the upper watch case (1), a storage groove (5) is arranged at the position of the upper watchcase (1) below the glass lens (3), connecting grooves (9) are respectively arranged at the positions of one side wall of the upper meter shell (1) at the two sides of the article holding groove (5), an elastic component is arranged inside the connecting groove (9), connecting plates (8) are connected with two sides of the lower meter shell (7), a partition block (10) is connected with one side wall of the lower watchcase (7) close to the article holding groove (5), the connecting plate (8) is provided with a clamping component at the position corresponding to the connecting groove (9).

2. A split case according to claim 1 wherein: elastic component is including being located inside arc fixture block (13) of spread groove (9), be equipped with first elastic component (14) between the outside bulge of arc fixture block (13) and spread groove (9), two symmetric distribution's second elastic component (15), every are installed to one side of arc fixture block (13) be connected with second connecting block (16) between second elastic component (15) and spread groove (9).

3. A split case according to claim 1 wherein: the joint subassembly includes first connecting block (11) that are connected with the lateral wall, a tip of first connecting block (11) is connected with installation piece (12).

4. A split case according to claim 2 wherein: the vertical section of the arc-shaped clamping block (13) is semicircular, and the cross section of the first elastic piece (14) is Z-shaped.

5. A split case according to claim 2 wherein: and two convex parts with semicircular vertical cross sections are arranged on one side of the second elastic piece (15), and the two convex parts of the second elastic piece (15) are symmetrically arranged.

6. A split case according to claim 3 wherein: the mounting block (12) is formed by integrally casting a connecting portion (1201), a first extrusion portion (1202), a second extrusion portion (1203) and a clamping portion (1204), and the connecting portion (1201) is fixedly connected with the bottom wall of the first connecting block (11).

7. A split case according to claim 6 wherein: the first extrusion portion (1202) and the second extrusion portion (1203) are matched with the protruding portion of the second elastic piece (15), and the clamping portion (1204) is matched with the inner side of the second elastic piece (15).