CN219831648U - Watch with detachable watch core - Google Patents

Abstract

The utility model relates to the technical field of watches, and discloses a watch with a detachable watch core, which comprises a lower watch case, an upper watch case and a watch core, wherein the watch core is arranged in the lower watch case and the upper watch case, threaded holes are formed in the periphery of the upper watch case, screws are arranged in the threaded holes, rolling balls are elastically arranged at the end parts of the screws, and ball grooves matched with the rolling balls in a clamping mode are formed in four corners of the watch core. The utility model is convenient for replacing the watch core, reduces the disassembly and assembly strength of the watch core, shortens the maintenance time of the watch core, has the function of elastic shock absorption and reduces the damage of vibration to the watch core.

Description

Watch with detachable watch core

Technical Field

The utility model relates to the technical field of watches, in particular to a watch with a detachable watch core.

Background

Watches are one of the most common tools for mastering time in people's daily lives, and currently there are a wide variety of watches on the market.

The prior watch has complex internal structure, and if the watch core needs to be maintained, the watch core is very troublesome to disassemble and install, and the maintenance time and difficulty of the watch core are greatly increased. For this purpose, a wristwatch with a removable core is proposed.

Disclosure of Invention

The utility model aims to solve the problem that a watch core of a watch is inconvenient to detach in the prior art, and provides a watch with a detachable watch core.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a wrist-watch of removable trade of table core, includes watchcase, last watchcase and table core down, the table core sets up in the inside of watchcase and last watchcase down, the screw hole has all been seted up around going up the watchcase, and the inside of screw hole is equipped with the screw, the tip elasticity of screw is equipped with the spin, the four corners department of table core all has seted up with spin joint complex ball groove.

Preferably, the standing groove has been seted up to the tip of screw, and the inside lateral sliding of standing groove is equipped with the slide, the ball roll joint sets up in the inside of slide, the fixed spring that is equipped with of lateral wall of slide, and the one end and the lateral wall fixed connection of standing groove of slide are kept away from to the spring.

Preferably, the top and the bottom of the sliding seat are fixedly provided with limiting sliding blocks, and the top and the bottom of the placing groove are provided with limiting sliding grooves which are in sliding fit with the limiting sliding blocks.

Preferably, the ball wall of the ball extends to the outside of the placement groove.

Preferably, the positions of the ball grooves are aligned with the positions of the upper watchcase, and the bottoms of the ball grooves adopt arc surfaces.

Preferably, the screw is a flat screw.

Compared with the prior art, the utility model provides a watch with a detachable watch core, which has the following beneficial effects:

1. this wrist-watch of table core removable, through screw and spin that is equipped with, screw tightening is on last watchcase for the ball inserts in the inside in ball groove, and the number of screw and spin is four, can install the table core firmly in last watchcase and the inside of lower watchcase, also is convenient for dismantle the table core simultaneously.

2. This wrist-watch of table core removable through slide and the spring that is equipped with, can make the ball possess the flexible function of elasticity to can make the table core possess certain elasticity shock attenuation's function, reduce vibrations and to the damage of table core.

The device has the advantages that the device is convenient to detach and replace the watch core, reduces the disassembly and assembly strength of the watch core, shortens the maintenance time of the watch core, has the function of elastic shock absorption, and reduces the damage of shock to the watch core.

Drawings

Fig. 1 is a schematic structural diagram of a wristwatch with a replaceable core according to the present utility model;

FIG. 2 is a schematic view of the screw of FIG. 1;

fig. 3 is a side view of the watch core according to the present utility model.

In the figure: 1. a lower case; 2. an upper case; 3. a watch core; 4. a threaded hole; 5. a screw; 6. a rolling ball; 7. a ball groove; 8. a placement groove; 9. a slide; 10. a spring; 11. a limit sliding block; 12. limiting sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a watch with a detachable watch core comprises a lower watch case 1, an upper watch case 2 and a watch core 3, wherein the watch core 3 is arranged in the lower watch case 1 and the upper watch case 2, threaded holes 4 are formed in the periphery of the upper watch case 2, screws 5 are arranged in the threaded holes 4, flat screws are adopted for the screws 5, flat end faces are adopted for the end portions of the screws 5, rolling balls 6 are elastically arranged at the end portions of the screws 5, ball grooves 7 which are in clamping fit with the rolling balls 6 are formed in four corners of the watch core 3, the positions of the ball grooves 7 are aligned with the positions of the upper watch case 2, the bottoms of the ball grooves 7 are arc-shaped surfaces, the screws 5 are screwed on the upper watch case 2, the rolling balls 6 are inserted into the ball grooves 7, the screws 5 and the rolling balls 6 are four in number, and the watch core 3 can be installed in the upper watch case 1 and the lower watch case 2 stably.

The standing groove 8 has been seted up to the tip of screw 5, and the inside lateral sliding of standing groove 8 is equipped with slide 9, the ball 6 roll joint setting in the inside of slide 9, the ball wall of ball 6 extends to the outside of standing groove 8, the fixed spring 10 that is equipped with of lateral wall of slide 9, and the one end that slide 9 was kept away from to spring 10 and the lateral wall fixed connection of standing groove 8, the ball 6 moves in the inside of standing groove 8 through slide 9 for spring 10 receives compression and tensile effect, thereby can make ball 6 possess the flexible function of elasticity. The top and the bottom of slide 9 are all fixed and are equipped with spacing slider 11, and spacing spout 12 with spacing slider 11 sliding fit has all been seted up to the top and the bottom of standing groove 8, and slide 9 can make spacing slider 11 slide in spacing spout 12's inside when the inside lateral sliding of standing groove 8 to can avoid slide 9 to shift out from the inside of standing groove 8.

In the utility model, if the watch core 3 needs to be disassembled, four screws 5 are unscrewed by a tool, so that the rolling balls 6 at the end parts of the screws 5 are moved out of the ball grooves 7 on the side wall of the watch core 3, and the watch core 3 can be taken out from the interiors of the lower watch case 1 and the upper watch case 2 for maintenance; after the maintenance is finished, the watch core 3 is installed in the lower watch case 1 and the upper watch case 2, and the spring 10 is arranged between the rolling ball 6 and the screw 5, so that the rolling ball 6 has the elastic expansion function, the watch core 3 has a certain elastic shock absorption function, and the damage of shock to the watch core 3 is reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a wrist-watch of removable trade of table core, includes watchcase (1), goes up watchcase (2) and table core (3), its characterized in that, table core (3) set up in the inside of watchcase (1) and last watchcase (2) down, threaded hole (4) have all been seted up around last watchcase (2), and the inside of threaded hole (4) is equipped with screw (5), the tip elasticity of screw (5) is equipped with spin (6), four corners department of table core (3) all has seted up with spin (6) joint complex ball groove (7).

2. The watch with the removable watch core according to claim 1, wherein the end part of the screw (5) is provided with a placing groove (8), a sliding seat (9) is arranged in the placing groove (8) in a transversely sliding manner, the rolling ball (6) is arranged in the sliding seat (9) in a rolling clamping manner, a spring (10) is fixedly arranged on the side wall of the sliding seat (9), and one end, far away from the sliding seat (9), of the spring (10) is fixedly connected with the side wall of the placing groove (8).

3. The wristwatch with the detachable watch core according to claim 2, characterized in that the top and the bottom of the sliding seat (9) are fixedly provided with limit sliding blocks (11), and the top and the bottom of the placing groove (8) are provided with limit sliding grooves (12) which are in sliding fit with the limit sliding blocks (11).

4. A wristwatch with a removable core according to claim 2, characterized in that the wall of the ball (6) extends outside the placement groove (8).

5. A wristwatch with a removable core according to claim 1, characterized in that the ball grooves (7) are aligned with the position of the upper case (2) and the bottoms of the ball grooves (7) are curved.

6. A wristwatch with a removable case core according to claim 1, characterized in that the screw (5) is a flat screw.