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A quick lock device for wristwatch bands comprising: (i) a frame having a pair of overlaps defining a sliding cavity of which cavity is suitable for a sliding movement, one end of the frame being an extension to form an elongated hooking member having a groove along the axis thereof and a latch bein

A quick lock device for wristwatch bands comprising: (i) a frame having a pair of overlaps defining a sliding cavity of which cavity is suitable for a sliding movement, one end of the frame being an extension to form an elongated hooking member having a groove along the axis thereof and a latch being formed on the surface of the guiding cavity; and (ii) a sliding member adapted to slide within the cavity being provided with a tongue section at one end of the member and a slide handle to facilitate the sliding movement of the sliding member within the frame, and a latching recess along the axis of the slide, thereby the tongue of the sliding member locks a pin member of a wristwatch being positioned within the groove of the hooking member by sliding the slide handle towards the body of the wristwatch.

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1. A quick lock device of a wristwatch band, comprising: a frame structure that defines a cavity for receiving a sliding member through a sliding movement of the sliding member, wherein the frame structure comprises: a hooking member that forms an extension at one end of the frame structure and havi

1. A quick lock device of a wristwatch band, comprising: a frame structure that defines a cavity for receiving a sliding member through a sliding movement of the sliding member, wherein the frame structure comprises: a hooking member that forms an extension at one end of the frame structure and having a groove that is perpendicular to the sliding movement, anda latch that is formed on a surface of the frame structure within the cavity; andthe sliding member that slides in accordance to the sliding movement into the cavity, wherein the sliding member comprises: a latching recess that corresponds to the latch,a tongue section at one end of the sliding member, anda handle to facilitate the sliding movement of the sliding member in accordance to the sliding movement. 2. The quick lock device as defined in claim 1, wherein the tongue section locks a pin member of a wristwatch when the handle of the sliding member is moved towards the hooking member. 3. The quick lock device as defined in claim 2, wherein the hooking member that forms the extension at the end is an elongated frame structure. 4. The quick lock device as defined in claim 1, wherein a free edge at an end of the latch limits backward movement for the sliding member and allows disengagement by a backward push of the sliding member. 5. The quick lock device as defined in claim 4, wherein the free edge of the latch permits the backward movement upon a backward push of the slide handle. 6. The quick lock device as defined in claim 1, wherein the latching recess is locked onto the latch in the frame when the slide handle is moved towards the hooking member. 7. The quick lock device as defined claim 1, wherein a length of the frame structure ranges between 5 millimeters and 25 millimeters. 8. The quick lock device as defined claim 1, wherein a thickness of the slide member ranges between 0.3 millimeters and 2 millimeters. 9. The quick lock device as defined in claim 1, wherein a height of the slide handle ranges between 1.0 millimeters and 8 millimeters. 10. The quick lock device as defined in claim 1, wherein a length of the frame structure ranges between 10 millimeters and 30 millimeters, a frame structure thickness that ranges between 0.3 millimeters and 3 millimeters, and slide member that travels between 1 millimeters and 3 millimeters. 11. The quick lock device as defined in claim 1, wherein a thickness of the frame structure ranges between 0.3 millimeters and 3 millimeters. 12. The quick lock device as defined in claim 1, wherein a width of a frame guide ranges from 5 millimeters to 25 millimeters. 13. The quick lock device as defined in claim 1, the frame structure including a frame guide structure that defines the cavity. 14. A quick lock device of a wristwatch band, comprising: a frame structure that defines a cavity for receiving a sliding member through a sliding movement of the sliding member;a hooking member that forms an extension at an end of the frame structure and having a groove that is perpendicular to the sliding movement through the cavity;the sliding member that slides in accordance with the sliding movement into the cavity, wherein the sliding member comprises: a tongue section at one end of the sliding member, anda handle to facilitate the sliding movement of the sliding member in the cavity; anda snap-fit structure comprising a protruded element, located on a surface of the frame structure within the cavity, that retains the sliding member at a cut-out within the sliding member after the tongue section slides towards the hooking member when the handle is pushed towards the hooking member. 15. The quick lock device as defined in claim 14, wherein the protruded element is formed by a latch positioned on the frame structure, the latch having a free edge at an end of the latch that limits backward movement of the sliding member. 16. The quick lock device as defined in claim 15, wherein the free edge permits the backward movement when a backward push is applied to the slide handle of the sliding member. 17. The quick lock device as defined in claim 14, wherein the protruded element is snap-fitted into the cut-out when the slide handle is pushed toward the hooking member. 18. The quick lock device as defined in claim 16, wherein the latch in the frame structure is formed of a resilient material. 19. The quick lock device as defined in claim 14, wherein the groove on the hooking member holds a pin member of a wristwatch and is perpendicular to the sliding movement of the sliding member. 20. The quick lock device as defined in claim 14, wherein the frame structure and the sliding member are formed from a material that is selected from a group of materials consisting of plastics, metals, composite materials or any combination thereof.