JP3111940U - Band engagement means for a wrist watch that can be quickly detached from the band - Google Patents

Abstract

The present invention provides a band engaging means for a wristwatch capable of easily disconnecting a band and a band engaging means without using a tool.
An inner bending plate includes a plate body and two cylindrical bodies, the two cylindrical bodies are fixed to one end of the plate body, and screw holes are formed on both end faces of the far end. A through hole is formed at the other end of the end where the body is installed, a convex button is projected on the side, and the outbending plate has a groove sandwiched in the middle and a coaxial line through at one end divided into the grooves A hole is installed, the through hole is pivotally connected to the through hole of the inner bending plate by a rivet, and the out bending plate is formed with another through hole for pivotal connection with the band at one end connected integrally. A concave button is formed on the inner wall surface of the cover, and the cover is pivotally connected to the screw hole by a screw. Tachimawa can be dynamic.
[Selection] Figure 1

Description

  The present invention relates to a band engaging means for a wristwatch, and more specifically, to a band engaging means for a wristwatch that is detachable from the band.

  Conventionally, the band engaging means of a metal wristwatch has a complicated structure, a large number of parts, and is very inconvenient in assembly and maintenance.

  In response to this situation, wristband band engagement means have appeared that have a simple structure, a small number of parts, and can be easily manufactured and assembled.

  For example, “Assembly of band engaging means of metal wristwatch” disclosed in Patent Document 1.

The structure of the band engaging means according to the patent is already widespread and has received patronage from users.
Chinese Patent No. 99200269.9

  However, with the development of the economy, multi-function watches such as watches that have both a compass and a dial have been developed.

  A wristwatch having such a special function requires a special band and band engaging means.

  When using a compass, it must be left horizontally, so the band must be pulled off.

  However, in the case of the conventional band, the band engaging means, or the structure of the band engaging means disclosed in Patent Document 1, a tool must be used to detach the band and the band engaging means. It ’s not easy to use and it ’s cumbersome to assemble.

  In view of the above, the inventor of the present invention has made extensive efforts in research and development based on many years of practical experience in the industry, and as a result, the connection between the wristband and the band engaging means has been achieved quickly without using a tool. A band engaging means that can be detached is developed.

  The main object of the present invention is to solve the problem that the band engaging means cannot be detached unless a conventional tool is used, and a wristwatch that can easily disconnect the band and the band engaging means without using a tool. It is to provide a band engaging means.

  Another object of the present invention is to provide a band engaging means that eliminates the risk of dropping the wristwatch by itself.

  The present invention includes a cover, an inner bending plate, an outbending plate, a screw, a rivet, and an elastic shaft. The inner bending plate has an arc-shaped plate body and two cylindrical bodies, and the two cylindrical bodies are one. It is fixed to one end of the plate body with an axis or almost one axis, and screw holes are formed on both end surfaces of the far ends of the two cylindrical bodies, and the plate body forms a through hole at the other end, Convex buttons are provided on both sides of the plate, and the outbending plate is an arc-shaped bending plate having a predetermined thickness, with a groove in the middle and coaxial with one end divided into the grooves. A through hole of the wire is installed, the through hole is pivotally connected to the through hole of the inner bending plate by a rivet, and the out bending plate is Is formed with another through hole for pivotal connection with the band at one end, and a concave portion for fitting with the convex button is formed on the inner wall surface of the groove. The band engaging means of the wristwatch that is pivotally connected to the screw hole of the inner bending plate and that has a through hole located on the same line on both sides of the inner bending plate and can be quickly attached to and detached from the band. A hook catch and a lock catch for connecting with a band can be pivoted relative to a through hole located on the coaxial line of the plate via the elastic shaft, and the lock catch is located in the middle of the hook catch. Is fitted.

  The hook catch is made of a metal plate, and one end of the metal plate is bent with two socket rings having a slit in the middle, and the rotation angle is controlled at the outer edge of the two socket rings. A tongue piece is extended, and two hooks for connecting to the band are bent at the other end by a shearing operation.

  The lock catch is made of a metal plate, and a socket ring is bent at one end of the metal plate, and the width of the socket ring is smaller than the width of the slit formed between the two socket rings of the hook catch. The other end is bent into an engagement catch for engaging the band with the hook.

  The outbending plate is pivotally connected to the band by a rivet, and a safety cover plate is provided on both outer sides of the outbending plate in the rivet.

  The safety cover plate is a metal housing having a U-shaped cross section, and both side plates of the metal housing have tongues extending behind the rivets, and the screws on the side plates. A concave groove is formed for engaging with and connecting to.

  The metal casing is integrally formed with a projecting piece for opening by hand on the top.

  A spacing piece is pivoted between the safety cover plate and the band.

  Protrusions projecting inwardly are provided on both side plates of the metal housing, and through holes are formed in both side plates of the cover corresponding to the projections.

  The band engagement means of the wristwatch that can be quickly attached to and detached from the band according to the present invention can solve the existing problem by adding a hook catch and a lock catch that can be manually attached and detached at the connection point between the band engagement means and the band in the conventional wristwatch. Solve.

  Moreover, the band engaging means by this invention can ensure the safety at the time of use by adding a safety cover board, and can prevent efficiently the problem of dropping a wristwatch by removing the band itself.

  Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.

  As shown in FIGS. 1 and 2, the band engagement means according to the present invention includes an inner bending plate 1, an out bending plate 2, a cover 3, a safety cover plate 4, a hook catch 5, and a lock catch. 6, a screw 7, a rivet 8, and an elastic shaft 9.

  The inner bending plate 1 is fitted to the out bending plate 2 and, as shown in FIGS. 6 and 8, fastened by a convex button 15 and a concave button 24 provided on the inner bending plate 1 and the out bending plate 2, respectively. The cover 3 is movably connected to the inner bending plate 1 via a screw 7 and can be rotated a little around the screw 7 as an axis.

  In addition, the cover 3 is fitted inside the elastic shaft 9 to be provided with a hook catch 5 and a lock catch 6. The hook catch 5 can be rotated a little around the elastic shaft 9, and the lock catch 6 is centered on the elastic shaft 9. It can be pivoted significantly and is connected to the band 18 by the hook catch 5 and fastened by the lock catch 6.

  When disconnecting the band engagement means and the band 18 from each other, as shown in FIG. 14, first, the lock catch 6 is opened and the lock catch 6 is rotated at a relatively large angle. It is completed by removing it from the two hooks 54.

  In the present invention, the other end of the band engaging means is connected to the band via the outbending plate 2.

  As shown in FIG. 7 and FIG. 8, the inner bending plate 1 is made of a metal material, and is composed of an arc-shaped plate body 10 and two cylinder bodies 11 and 12, which are welded or integrally formed. Is provided at one end of the plate body 10 and placed on the coaxial line, or may not be placed on the coaxial line.

  Each of the two cylindrical bodies 11 and 12 is provided with a screw hole 13 at the end face at the far end, a through hole 14 at the other end of the plate 10, and a convex button 15 on each side of the plate 10. Is convex.

  As shown in FIGS. 5 and 6, the outbending plate 2 is an arc-shaped bending plate that is integrally formed of a metal material and has a predetermined thickness, and a groove 20 is sandwiched between them. A through hole 22 of a coaxial line is provided at one end divided into two, and another through hole 23 is provided at one end connected integrally. The through hole 23 is connected to a band via a rivet 80.

  As shown in FIG. 1, the outbending plate 2 is provided with a concave button 24 symmetrically inside one end adjacent to the through hole 23.

  The through hole 22 is connected to the through hole 14 of the inner bending plate 1 through the rivet 8 so that the inner bending plate 1 is fitted into the groove 20 and both ends of the rivet 8 are tightly fitted to the through hole 22.

  Further, since the diameter of the through hole 14 is slightly larger than the diameter of the rivet 8 and the width of the groove 20 is slightly wider than the width of the plate 10 of the inner bending plate 1, the inner bending plate 1 can freely rotate in the groove 20.

  The inner bending plate 1 and the out bending plate 2 have the same shape, bending degree, and thickness, and the inner bending plate 1 fits the convex buttons 15 on both sides and the concave buttons 24 on both inner sides of the out bending plate 2. By doing so, the relative positions of the inner bending plate 1 and the out bending plate 2 are determined, so that one bending plate is obtained.

  At this time, the inner bending plate 1 is mounted on the convex edge 25 of the out bending plate 2 by the cylinders 11 and 12, and the overall appearance is clean.

  As shown in FIGS. 11 and 12, the hook catch 5 is made of a metal plate, and the metal plate has two socket rings 51 and 52 bent at one end with a slit 50 interposed therebetween, and the two socket rings. The tongue 53 for controlling the rotation angle is extended to the outer edges of 51 and 52, and two hooks 54 are bent by the shearing process at the other end, and are connected to the wristband of the wristwatch by the hook 54. To achieve the purpose of being removable.

  As shown in FIG. 13, the lock catch 6 is also made of a metal plate, and the metal plate has a socket ring 60 bent at one end thereof, and the socket ring 60 has two socket rings 51, 52 of the hook catch. The width is slightly narrower than the slit 50 between them, and the lock catch 6 can freely rotate when fitted between the socket rings 51, 52 of the hook catch 5 via the elastic shaft 9.

  The other end of the metal plate is bent to the engagement catch 61, and the engagement catch 61 can be blended with the hook 54 to securely lock the wristwatch band to the band engagement means.

  As shown in FIGS. 3 and 4, the cover 3 has a U-shaped cross section, and is provided with coaxial through holes 30 on both side plates 33 at one end and a plurality of through holes 31 at the other end. The screw holes 13 of the two cylindrical bodies 11 and 12 of the inner bending plate 1 are pivotally connected to the through hole 30 of the cover 3 by the screws 7.

  The elastic shaft 9 is installed in a corresponding set of through holes 31.

  The plurality of through holes 31 are provided in order to satisfy the use of different customers by adjusting the length of the band.

  A hook catch 5 and a lock catch 6 are drilled in the elastic shaft 9, and the tongue 53 of the hook catch 5 is brought into contact with the inner surface of the cover 3, and the hook catch 5 is rotated at a slightly smaller angle. It is fitted in the middle of the slit 50 of the hook catch 5 in the reverse direction and can be rotated about the elastic shaft 9, and the hook 54 is firmly engaged with the band by the engagement of the engagement catch 61 of the lock catch 6 and the hook 54. Combine.

  As shown in FIGS. 1, 9 and 10, in order to prevent the hook catch 5 and the lock catch 6 from being easily detached from the band due to the erroneous opening of the cover 3, the rivets 80 are provided on both sides of the band. A safety cover 4 is pivoted.

  The safety cover plate 4 is a metal casing having a U-shaped cross-section, and both side plates 40 of the metal casing are provided with tongues 41 for pivotally connecting with the rivets 80 to the rear, and both side plates A concave groove 42 for engaging with the screw 7 is formed in 40, and a convex piece 43 for opening by hand is formed integrally therewith.

  In order to prevent wear between the tongue piece 41 and the band, a spacing piece is pivoted between the tongue piece 41 and the band.

  As shown in FIGS. 1 and 3, the safety cover plate 4 is provided with protrusions 45 on the inner side of the side plates 40, and corresponding to the protrusions 45, the safety cover plate 4 is formed in the through holes 30 of the side plates 33 of the cover 3. A through hole 35 is provided at an adjacent location.

  When the band engaging means in the present invention is used, one end is connected to the band by the outbending plate 2, and the other end is connected to the band by the hook catch 5 and the lock catch 6.

  Further, the connection with the band by the outbending plate 2 needs to be attached and detached by using a separate tool, but the connection with the band by the hook catch 5 and the lock catch 6 can be easily attached and detached by hand.

  Further, the engagement of the safety cover plate 4 ensures that the cover 3 cannot be easily opened, and it is possible to reliably realize that the hook catch 5 and the band are firmly connected.

  The present invention can be used for wristwatch bands.

It is a schematic side view of the band engaging means by this invention. It is a schematic plan view of the band engaging means by this invention. It is a schematic side view of the cover in this invention. It is a schematic plan view of the cover in this invention. It is a schematic side view of the outbending plate in this invention. It is a schematic plan view of the outbending plate in this invention. It is a schematic side view of the inner bending plate in this invention. It is a schematic plan view of the inner bending plate in the present invention. It is a schematic side view of the safety cover board in this invention. It is a schematic plan view of the safety cover board in this invention. It is a schematic side view of the hook catch in this invention. It is a schematic plan view of the hook catch in this invention. It is a schematic side view of the lock catch in this invention. It is the schematic of the support operation | movement of the band in this invention.

Explanation of symbols

1 ... Inner bending plate, 2 ... Out bending plate, 3 ... Cover, 4 ... Safety cover plate, 5 ... Hook catch, 6 ... Lock catch, 7 ... Screw, 8 ... Rivet, 9 ... ... elastic shaft, 10 ... plate, 11, 12 ... cylindrical body, 13 ... screw hole, 14 ... through hole, 15 ... convex button, 18 ... band, 20 ... groove, 22, 23 , 30, 31, 35 ... through hole, 24 ... concave button, 25 ... convex edge, 33,40 ... both side plates, 42 ... concave groove, 43 ... convex piece, 45 ... convex, 50 ... Slit, 51, 52 ... Socket ring, 53 ... Tongue piece, 54 ... Hook, 60 ... Socket ring, 61 ... Engagement catch, 80 ... Rivet.

Claims (8)

A cover, an inner bending plate, an out bending plate, a screw, a rivet and an elastic shaft;
The inner bending plate has an arc-shaped plate and two cylinders, and the two cylinders are fixed to one end of the plate by one axis or almost one axis, and the two cylinders. Screw holes are formed on both end surfaces of the far end of the body, the plate body is formed with a through hole on the other end, and convex buttons are provided on both sides of the plate body,
The outbending plate is an arc-shaped bending plate having a predetermined thickness. A groove is sandwiched between the plates, and a through hole of a coaxial line is installed at one end divided into the grooves. The through-bending plate is pivotally connected to the through-hole of the inner bending plate, and the out-bending plate is formed with another through-hole for pivotal connection with the band at one end where the groove is integrally connected. A concave part for fitting with the button is formed,
The cover is a band engagement means for a wristwatch that is pivotally connected to a screw hole of the inner bending plate by a screw and has a through-hole located on the same axis on both side plates and can be quickly attached to and detached from the band. ,
The cover can be rotated relatively independently through the elastic shaft in a through-hole located on the coaxial line of both side plates, and a hook catch and a lock catch for connecting to a band are pivoted. A wristband engaging means for a wristwatch that can be quickly attached to and detached from the wristband, which is fitted between hook catches.   The hook catch is made of a metal plate, and one end of the metal plate is bent with two socket rings having a slit in the middle, and the rotation angle is controlled at the outer edge of the two socket rings. 2. The fast-moving and detachable band according to claim 1, wherein a tongue piece is extended, and at the other end, two hooks for bending the band are connected by shearing. Band engaging means for a watch.   The lock catch is made of a metal plate, and a socket ring is bent at one end of the metal plate, and the width of the socket ring is smaller than the width of the slit formed between the two socket rings of the hook catch. The band engaging means for a wristwatch that can be quickly attached to and detached from the band according to claim 2, wherein the other end is bent into an engaging catch for engaging the band by blending with the hook.   The said outbending plate is pivotally connected to the band by a rivet, and a safety cover plate is provided on both outer sides of the outbending plate in the rivet. The watch band engagement means can be attached to and detached from the band quickly.   The safety cover plate is a metal housing having a U-shaped cross section, and both side plates of the metal housing have tongues extending behind the rivets, and the screws on the side plates. 5. A band engaging means for a wristwatch that can be quickly and detachably attached to a wristband according to claim 4, wherein a concave groove is formed to engage and connect with the wristband.   6. The wristband engaging means for a wristwatch that can be quickly and detachably attached to a band according to claim 5, wherein the metal casing is integrally formed with a convex piece for opening by hand on the upper part thereof.   5. A band engaging means for a wristwatch that can be quickly and detachably attached to the band according to claim 4, wherein a spacing piece is pivoted between the safety cover plate and the band. 5. The rapid movement according to claim 4, wherein projections projecting inward are provided on both side plates of the metal housing, and through holes are formed in both side plates of the cover corresponding to the projections. A band engaging means for a wrist watch that is detachable from the band.

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