CN216316033U - Watch fastener - Google Patents

Abstract

The utility model provides a watch fastener, and relates to the technical field of watch fasteners. A watch clasp comprising: draw together body, shell, connecting axle and screens key, the shell cover is established on the body, the both ends of body are provided with first shaft hole and second shaft hole respectively, wear to be equipped with the connecting axle in the first shaft hole, wear to be equipped with the connecting axle on the adjacent body in the second shaft hole, the screens key wear to locate the shell and with the connecting axle is spacing to be connected. According to the utility model, the connecting shaft is skillfully limited in the shaft hole through the clamping key, so that the watch fastener can be conveniently disassembled and assembled, a special watchband disassembling and assembling device is not required to be used for disassembling and assembling the band section of the watchband, the convenience of the application of the wristwatch is greatly improved, the inner arc length of the wristwatch can be automatically, freely, anytime and anywhere adjusted, and the wristwatch is more intimate and more comfortable.

Description

Watch fastener

Technical Field

The utility model relates to the field of watch fasteners, in particular to a watch fastener.

Background

A wristwatch (or called a wristwatch) is an instrument worn on the wrist to time/display time. Watches are generally made of leather, rubber, nylon cloth, stainless steel, etc. to form a band, which is worn around the wrist to display the time.

Today, watches do not only stay in a timing function, but also have a decorative function. General wrist-watch divide into surface, watchband and table and detain, and wherein the watchband divide into metal watchband and flexible material watchband (like leather, rubber, nylon cloth) etc. and the regulation mode of flexible material watchband through similar belt is adjusted according to the different wrist sizes of different people, and the metal watchband then need use special watchband dismouting ware to increase or reduce the purpose that reaches the regulation with the area festival on the watchband, and is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a watch fastener which can greatly improve the applicability convenience of a wristwatch and can adjust the inner arc length of the wristwatch automatically, freely, anytime and anywhere, so that the wristwatch is more intimate and comfortable.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides a wrist-watch fastener, it includes body, shell, connecting axle and screens key, the shell cover is established on the body, the both ends of body are provided with first shaft hole and second shaft hole respectively, wear to be equipped with the connecting axle in the first shaft hole, wear to be equipped with the connecting axle on the adjacent body in the second shaft hole, the screens key wear to locate the shell and with the connecting axle is spacing to be connected.

When the watchband is longer and the length of the watchband needs to be adjusted, the clamping key on one watchband fastener is pressed, the connecting shaft is not limited and can slide out of the first shaft hole, the watchband is disconnected at the moment, the clamping key on the adjacent watchband fastener is pressed, the connecting shaft slides out of the first shaft hole and the second shaft hole of the adjacent watchband fastener, the watchband fastener is completely separated from the watchband, the first shaft holes and the second shaft holes of the two adjacent watchband fasteners are connected in an abutting mode when the watchband is adjusted to the proper length, the connecting shaft is inserted into the hole formed by combining the first shaft hole and the second shaft hole when the clamping key is pressed, and finally the clamping key is reset by removing the force applied to the clamping key.

According to the utility model, the connecting shaft is skillfully limited in the shaft hole through the clamping key, so that the watch fastener can be conveniently disassembled and assembled, a special watchband disassembling and assembling device is not required to be used for disassembling and assembling the band section of the watchband, the convenience of the application of the wristwatch is greatly improved, the inner arc length of the wristwatch can be automatically, freely, anytime and anywhere adjusted, and the wristwatch is more intimate and more comfortable.

In some embodiments of the present invention, the body includes an upper half body, a lower half body, a first cushion plate and a second cushion plate, the upper half body is provided with a first mounting groove and a third mounting groove, the lower half body is provided with a second mounting groove and a fourth mounting groove, and the first cushion plate and the second cushion plate are both arranged on a surface of the upper half body away from the first mounting groove.

In some embodiments of the present invention, the upper half and the lower half are engaged to form a mounting body, the first mounting groove and the second mounting groove are engaged to form the first shaft hole, and the third mounting groove and the fourth mounting groove are engaged to form the second shaft hole.

In some embodiments of the present invention, the outer shell includes a main shell and side shells disposed on two sides of the main shell, and the lower half body is provided with bayonets corresponding to the side shells.

The main shell is used for wrapping the upper half body, the lower half body, the first base plate and the second base plate, and the side shell is used for wrapping the part for placing the clamping key and installing the connecting shaft. The outward appearance of main casing and side shell adopts arc structure and four corners to chamfer into the fillet, and the better laminating of arc structure is on human wrist, and the fillet can prevent that the corner from scraping skin, gives other people and gives comfortable experience and protects human skin.

In some embodiments of the present invention, the first pad is attached to the upper half, and the second pad is correspondingly attached between the main shell and the first pad.

The first cushion plate is used as a support pad having a shape conforming to the shape of the upper body, and the second cushion plate is used as a filler, so that its shape conforms to the shape of the front surface of the main casing.

In some embodiments of the present invention, the body is a convex structure, and the bottom of the body is provided with an avoidance opening corresponding to the adjacent body.

The convex structure is favorable for a plurality of watch fasteners to connect gradually, and the head of the convex structure stretches into the avoiding opening of the adjacent body and is connected through the connecting shaft, so that the position of the watch fastener can be distinguished by a user, the user can easily disassemble and assemble the watch fastener, the inner arc length of the wristwatch can be adjusted by the user automatically, freely, at any time and anywhere, and the wristwatch is more comfortable.

In some embodiments of the utility model, the position-limiting key includes a key body, a key button and a pressing groove, the key button is connected with the connecting shaft in a limiting manner, the pressing groove is internally provided with a first pressure spring, the housing and the lower half body are provided with openings corresponding to the key body, and the upper half body and the first backing plate are provided with avoiding holes corresponding to the openings.

The clamping key is arranged at one end of the shell close to the wrist of the human body, so that the phenomenon that the watchband is disconnected due to the fact that a user mistakenly touches the clamping key when the watchband is used can be prevented; meanwhile, the lower half body is close to the wrist of the human body, so that an avoidance hole consistent with the shell is arranged on the lower half body for installing the clamping key. In the structure of screens key, the effect of button not only is used for spacing connecting axle, still is used for spacing screens key self, prevents that self from receiving the pressure of first pressure spring and breaking away from the shell, and when the user pressed the screens key, first pressure spring received the compression, and screens key displacement drives the displacement of button for the connecting axle can the roll-off shell, and later the user loosens the screens key, and first pressure spring resets.

In some embodiments of the present invention, a second compression spring is disposed in the first axial hole at an end away from the position-locking key, and the second compression spring is disposed in the first axial hole through the housing.

One end of the first shaft hole is communicated with the outside, and the other end of the second shaft hole is of a closed structure, so that a second pressure spring can be placed at the other end of the second shaft hole and used for popping up the connecting shaft when a user presses the clamping key, the connecting shaft can be taken out quickly by the user, and the assembly and disassembly efficiency of the watch fastener is improved; and the second pressure spring is in a compressed state when the connecting shaft is installed.

In some embodiments of the present invention, one end of the connecting shaft is provided with an annular groove corresponding to the position-locking key, and the other end of the connecting shaft is provided with a chamfer corresponding to the second pressure spring.

The radius of the tail end of the chamfer is smaller than that of the second pressure spring, so that the second pressure spring can be partially sleeved into the tail end of the chamfer, and the pressure spring is prevented from deforming during compression.

In some embodiments of the present invention, the connecting shaft is further provided with a limiting protrusion, and the second shaft hole is provided with a limiting groove corresponding to the limiting protrusion.

Because the spring can compress to very short, therefore the connecting axle can freely move in the compression limit without being limited, can prevent the connecting axle from freely moving in the compression limit of the spring through the limiting bulge and the limiting groove, and prevent the spring from losing efficacy because of long-time excessive compression.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

according to the utility model, the connecting shaft is skillfully limited in the shaft hole through the clamping key, so that the watch fastener can be conveniently disassembled and assembled, a special watchband disassembling and assembling device is not required to be used for disassembling and assembling the band section of the watchband, the convenience of the application of the wristwatch is greatly improved, the inner arc length of the wristwatch can be automatically, freely, anytime and anywhere adjusted, and the wristwatch is more intimate and more comfortable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an overall structure of a watch buckle according to an embodiment of the present invention;

FIG. 2 is a bottom view of a watch clasp according to an embodiment of the present invention;

FIG. 3 is a front view of a watch clasp according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connecting shaft according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second pad according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a capture key according to an embodiment of the present invention.

Icon: 1. an upper half body; 2. a lower half body; 3. a first backing plate; 4. a second backing plate; 5. a first shaft hole; 6. a second shaft hole; 7. a card position key; 8. a connecting shaft; 9. a main housing; 10. a side casing; 71. a key body; 72. a key buckle; 73. pressing a groove; 81. an annular neck; 82. chamfering; 83. and a limiting bulge.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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 by those skilled in the art according to specific situations.

Example 1

This embodiment provides a wrist-watch fastener, as shown in fig. 1, it includes body, shell, connecting axle 8 and screens key 7, and the shell cover is established on the body, and the both ends of body are provided with primary shaft hole 5 and secondary shaft hole 6 respectively, wear to be equipped with connecting axle 8 in the primary shaft hole 5, wear to be equipped with connecting axle 8 on the adjacent body in the secondary shaft hole 6, screens key 7 wear to locate the shell and with 8 spacing connections of connecting axle.

When the watchband is longer and the length of the watchband needs to be adjusted, the clamping key 7 on one watchband fastener is pressed, the connecting shaft 8 is not limited and can slide out of the first shaft hole 5, the watchband is disconnected at the moment, then the clamping key 7 on the adjacent watchband fastener is pressed, the connecting shaft 8 slides out of the first shaft hole 5 of the adjacent watchband fastener and also slides out of the second shaft hole 6, the watchband fastener is completely separated from the watchband at the moment, the rest is done in the same way, when the watchband is adjusted to the proper length, the first shaft holes 5 and the second shaft holes 6 of the two adjacent watchband fasteners are butted, the clamping key 7 is pressed, the connecting shaft 8 is inserted into a hole formed by combining the first shaft hole 5 and the second shaft hole 6, and finally the clamping key 7 is reset by removing the force applied to the clamping key 7.

According to the utility model, the connecting shaft 8 is skillfully limited in the shaft hole through the position clamping key 7, so that the watch fastener can be conveniently disassembled and assembled, a special watchband disassembling and assembling device is not required to be used for disassembling and assembling the band section of the watchband, the convenience of the application of the wristwatch is greatly improved, the inner arc length of the wristwatch can be automatically, freely, anytime and anywhere adjusted, and the wristwatch is more intimate and more comfortable.

Example 2

This embodiment provides a watch clasp, as shown in fig. 3 and 5, which is substantially the same as embodiment 1, and the main difference between them is: the body includes half body 1, lower half body 2, first backing plate 3 and second backing plate 4, is provided with first mounting groove and third mounting groove on going up half body 1, is provided with second mounting groove and fourth mounting groove on the lower half body 2, and first backing plate 3 and second backing plate 4 all fill up the one side of establishing keeping away from first mounting groove on last half body 1. Go up half body 1 and down half body 2 and carry on spacingly through first mounting groove, second mounting groove, third mounting groove, fourth mounting groove to connecting axle 8 respectively for connecting axle 8 can be installed in the inside of body, and first backing plate 3 and second backing plate 4 are consolidated and are kept apart the shell to the body, make the structure of whole wrist-watch fastener become compacter, are favorable to dustproof and sweat to the corruption of wrist-watch fastener internals.

Further, the upper half body 1 and the lower half body 2 are buckled to form an installation body, the first installation groove and the second installation groove are buckled to form a first shaft hole 5, and the third installation groove and the fourth installation groove are buckled to form a second shaft hole 6. The installation body is divided into an upper half body 1 and a lower half body 2, so that better manufacturing and assembly can be realized, and a first shaft hole 5 and a second shaft hole 6 are respectively arranged at the left side and the right side of the installation body and used for penetrating a connecting shaft 8.

Further, the outer shell comprises a main shell 9 and side shells 10 arranged on two sides of the main shell 9, and bayonets are arranged on the lower half body 2 corresponding to the side shells 10. The main case 9 is used for wrapping the upper half body 1, the lower half body 2, the first backing plate 3 and the second backing plate 4, and the side case 10 is used for wrapping the parts for placing the position clamping key 7 and installing the connecting shaft 8. The outward appearance of main casing 9 and side casing 10 adopts arc structure and four corners to chamfer into the fillet, and the better laminating of arc structure is on human wrist, and the fillet can prevent that the corner from scraping skin, gives other people and gives comfortable experience and protects human skin.

Further, a first pad 3 is attached to the upper half 1, and a second pad 4 is correspondingly attached between the main case 9 and the first pad 3. The first cushion plate 3 is used as a support pad having a shape conforming to the shape of the upper body 1, and the second cushion plate 4 is used as a filler, and thus has a shape conforming to the shape of the front surface of the main casing 9.

Example 3

This embodiment provides a watch clasp, as shown in fig. 2, which is substantially the same as embodiment 1 or 2, and the main difference between them is: the body is convex structure, and the bottom of body corresponds adjacent body and is provided with and dodges the mouth. The convex structure is favorable for a plurality of wrist-watch fasteners to connect gradually, and the head of convex structure stretches into the mouth of dodging of adjacent body, and rethread connecting axle 8 is connected, is favorable to the user to discern the position of wrist-watch fastener, makes the user can carry out the dismouting of wrist-watch fastener easily, reaches the inner arc length that can make the user adjust the wristwatch by oneself, freely, at any time, everywhere, makes the wristwatch more attentive, more comfortable purpose.

Further, as shown in fig. 6, the position-limiting key 7 includes a key body 71, a key button 72 and a pressing groove 73, the key button 72 is connected to the connecting shaft 8 in a limiting manner, a first pressure spring is disposed in the pressing groove 73, openings are disposed on the housing and the lower half body 2 corresponding to the key body 71, and avoidance holes are disposed on the upper half body 1 and the first backing plate 3 corresponding to the openings. The clamping key 7 is arranged at one end of the shell close to the wrist of the human body, so that the phenomenon that the watchband is disconnected due to the fact that a user mistakenly touches the clamping key 7 when the watchband is used can be prevented; meanwhile, the lower half body 2 is close to the wrist of the human body, so that an avoidance hole consistent with the shell is arranged on the lower half body for installing the clamping key 7. In the structure of screens key 7, the effect of position key 72 not only is used for spacing connecting axle 8, still is used for spacing screens key 7 self, prevents that self from receiving the pressure of first pressure spring and breaking away from out the shell, and when the user pressed screens key 7, first pressure spring received the compression, and screens key 7 displacement drives the displacement of key 72 for connecting axle 8 can the roll-off shell, and later the user loosens screens key 7, and first pressure spring resets.

Example 4

This embodiment provides a watch clasp that is substantially the same as any of embodiments 1-3, the main difference being: and a second pressure spring is arranged at one end, far away from the clamping key 7, in the first shaft hole 5, and the second pressure spring is arranged in the first shaft hole 5 through a shell. One end of the first shaft hole 5 is communicated with the outside, and the other end of the second shaft hole 6 is of a closed structure, so that a second pressure spring can be placed at the other end of the second shaft hole 6 and used for popping up the connecting shaft 8 when a user presses the clamping key 7, the connecting shaft 8 can be taken out quickly by the user, and the assembly and disassembly efficiency of the watch fastener is improved; and the second compression spring is in a compressed state when the connecting shaft 8 is mounted.

Further, as shown in fig. 4, one end of the connecting shaft 8 is provided with an annular locking groove 81 corresponding to the locking key 7, and the other end of the connecting shaft 8 is provided with a chamfer 82 corresponding to the second compression spring. The radius of the tail end of the chamfer 82 is smaller than that of the second compression spring, so that the second compression spring can be partially sleeved into the tail end of the chamfer 82, and the compression spring is prevented from deforming during compression.

Further, as shown in fig. 4, a limiting protrusion 83 is further disposed on the connecting shaft 8, and a limiting groove is disposed in the second shaft hole 6 corresponding to the limiting protrusion 83. Because the spring can be compressed to be very short, the connecting shaft 8 can freely move in the compression limit without being limited, the connecting shaft 8 can be prevented from freely moving in the compression limit of the spring through the limiting protrusion 83 and the limiting groove, and the spring is prevented from losing efficacy due to long-time excessive compression.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a watch fastener, its characterized in that, includes body, shell, connecting axle and screens key, the shell cover is established on the body, the both ends of body are provided with first shaft hole and second shaft hole respectively, wear to be equipped with the connecting axle in the first shaft hole, wear to be equipped with the connecting axle on the adjacent body in the second shaft hole, the screens key wear to locate the shell and with the connecting axle is spacing to be connected.

2. The watch clasp of claim 1, wherein the body comprises an upper half, a lower half, a first backing plate, and a second backing plate, wherein the upper half has a first mounting slot and a third mounting slot, the lower half has a second mounting slot and a fourth mounting slot, and the first backing plate and the second backing plate are both mounted on a side of the upper half remote from the first mounting slot.

3. The watch clasp of claim 2, wherein the upper and lower halves are engaged to form the mounting body, the first and second mounting grooves are engaged to form the first axial aperture, and the third and fourth mounting grooves are engaged to form the second axial aperture.

4. A watch clasp according to claim 3, wherein the housing comprises a main shell and side shells on either side of the main shell, the lower half having a bayonet corresponding to the side shells.

5. The watch clasp of claim 4, wherein the first pad is attached to the upper half and the second pad is correspondingly attached between the main case and the first pad.

6. The watch clasp of claim 1, wherein the body is of a convex configuration, and the bottom of the body is provided with an escape opening corresponding to an adjacent body.

7. The watch fastener according to claim 2, wherein the position-retaining key includes a key body, a key button and a pressing groove, the key button is connected with the connecting shaft in a limiting manner, a first pressure spring is arranged in the pressing groove, openings are formed in the shell and the lower half body corresponding to the key body, and avoidance holes are formed in the upper half body and the first backing plate corresponding to the openings.

8. The watch clasp of claim 1, wherein a second compression spring is disposed in the first axial bore at an end remote from the catch key, the second compression spring being disposed in the first axial bore through the housing.

9. The watch fastener of claim 8, wherein one end of the connecting shaft is provided with a circular groove corresponding to the detent key, and the other end of the connecting shaft is provided with a chamfer corresponding to the second compression spring.

10. The watch fastener of claim 9, wherein the connecting shaft further comprises a limiting protrusion, and the second shaft hole is provided with a limiting groove corresponding to the limiting protrusion.

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