JP3090295U - Auxiliary parts for end pieces and core material for leather bands - Google Patents

Abstract

(57) [Problem] To provide an end piece of a leather band that can be attached to a watch case without gaps regardless of the design of the watch case. SOLUTION: This is an endpiece auxiliary part 10 used inside an endpiece which is a watchcase fitting side end of a leather band, and has a shape of a side surface of the watchcase in order to form an endpiece that matches a side surface of the watchcase. , A joint 15 for joining to a core material inside the leather band, and a pin hole 19 for passing a connecting pin for attaching the leather band to the watch case. The joint is a step formed by the substantially vertical vertical surfaces 16 and 18 and the substantially horizontal horizontal surface 17.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a technique relating to an end piece that is a fitting end of a leather band on a watch case.

[0002]

[Prior art]

 FIG. 7 is a plan view showing the wristwatch to which the leather bands 50, 50 are attached. As shown in the drawing, the leather band 50 is attached between the leg rods 61 of the watch case 60 so as to fit through the connecting pin 70.

[0003]

[Problems to be solved by the invention]

 In this case, the end piece 51, which is the side end of the leather band 50 that is fitted to the watch case 60, is a portion where the leather is folded, so that the shape has to be linear. On the other hand, the shape of the side surface 65 of the watch case 60 can be considered variously depending on the design. As shown in FIG. 6, when the side surface 65 of the watch case 60 is curved, gaps 80, 80 may be formed when the leather band 50 is attached to the watch case 60. For this reason, there was a problem that there was no sense of unity between the watch case and the leather band.

[0004] Therefore, an object of the present invention is to form an end piece of a leather band that can be attached to a watch case without any space, regardless of the design of the watch case.

[0005]

[Means for Solving the Problems]

 In order to achieve the above object, a first invention is an end piece auxiliary part used inside an end piece which is a watch case fitting side end of a leather band, and an end piece matching a side surface of the watch case. To form the watch case, it should have an abutment surface corresponding to the shape of the side of the watch case, a joint that joins the core material inside the leather band, and a pin hole for passing the connecting pin for attaching the leather band to the watch case. It is characterized by.

A second aspect of the present invention is characterized in that, in the first aspect, the joining portion has a step formed by a substantially vertical vertical surface and a substantially horizontal horizontal surface.

[0007] A third device is a product obtained by integrally molding the first device with a core material. The third device is a core material for a leather band used inside a leather band. In order to form the end piece that fits the side of the watch case, it has a contact surface corresponding to the shape of the side of the watch case, and a pin hole for passing the connecting pin for attaching the leather band to the watch case. It is characterized by.

The fourth and fifth inventions are characterized by leather bands provided with the first to third inventions, respectively.

[0009]

[Action]

 According to the first invention, an auxiliary part for an endpiece used inside the endpiece, which is the end of the leather band on the watch case fitting side, includes a contact surface, a joint, and a pin hole. Since the abutment surface forms an end piece that matches the side surface of the watch case, the end surface corresponds to the shape of the watch case side surface, so that no gap is formed between the watch case and the watch case to which the leather band is attached.

[0010] According to the second invention, the auxiliary part has a step formed by a substantially vertical vertical surface and a substantially horizontal horizontal surface at the joint, so that the joint with the core material is surely formed. As a result, the misalignment between the end part auxiliary parts and the core material can be prevented.

According to the third invention, a core material for a leather band used inside the leather band includes a contact surface and a pin hole. The end face, which is the end of the leather band, which is the fitting side of the watch case, is formed so as to match the side surface of the watch case. There is no gap between the case and the case.

[0012]

[Embodiment of the invention]

 An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing an auxiliary part for an end piece of the present invention, and FIG. 2 is a rear view thereof. The end piece auxiliary part 10 includes a contact surface 11, a joint 15, and a pin hole 19.

The abutment surface 11 corresponds to the shape of the side of the watch case in order to form the end piece, which is the end of the leather band on the watch case fitting side, so as to match the side surface of the watch case. It is formed in a gentle curved shape. In addition, the flange 12 slightly protruding from the lower end is provided to regulate the rotation of the leather band attached to the watch band, and is not essential.

The joining portion 15 is a step formed by a vertical surface 16, 18 in a substantially vertical direction and a horizontal surface 17 in a substantially horizontal direction on an inclined surface inclined downward from the tip end of the contact surface 11. ing. The end 41 of the core member 40 to be joined to the end piece auxiliary part 10 is also formed as a stepped portion that matches the joint portion 15 so that the end piece auxiliary part 10 and the core member 40 can be joined. Is assured. As a result, the misalignment between the end piece auxiliary part 10 and the core member 40 inside the leather band can be prevented.

The pin hole 19 is provided so as to penetrate the end piece auxiliary part 10. Both end portions 20, 20 of the pin hole 19 on the back surface side of the end piece auxiliary part 10 are cut out. This is a work window for attaching and detaching a connecting pin that passes through the pin hole 19 when attaching or detaching the leather band to or from the watch case. Here, the connecting pins that pass through the pin holes 19 include all spring fasteners, such as hairpins, C-rings, screws, and caulking pins, that can attach the leather band to the watch case through the pin holes 19. Is included.

FIG. 3 is a perspective view showing the wristwatch 1 in which the leather band 9 using the end piece auxiliary part 10 is attached to the watch case 2. As shown in the drawing, there is no gap between the leather band 9 using the auxiliary part 10 for an end piece and the watch case 2. For this reason, the design between the watch case 2 and the leather band 9 has a sense of unity.

FIG. 4 is a sectional view taken along line AA of FIG. The end part auxiliary part 10 is covered with a leather 45 in a state of being joined to the core material 40. Since the contact surface 11 of the end piece auxiliary part 10 corresponds to the shape of the side surface 3 of the watch case 2, no gap is formed between the contact surface 11 and the side surface 2. Since the flange 12 provided at the lower end of the contact surface 11 is located on the back surface 4 of the watch case 2, it is possible to restrict the leather band 9 from rotating toward the back surface 4 of the watch case 2.

The joint 15 of the end piece auxiliary part 10 is securely joined to the end 41 of the core 40 by the step. For this reason, the misalignment between the end piece auxiliary part 10 and the core member 40 inside the leather band 9 can be prevented.

FIG. 5 is an example showing another shape of the contact surface 11 of the end part auxiliary part 10. When the leg 5 of the watch case 2 is adjacent to the convex shape, the shape of the contact surface 11 of the end part auxiliary part 10 also forms the corresponding concave surfaces 11b and 11c. FIG. 5I shows a contact surface 11b of a type that does not have a thickness in the height direction of the leg 5 and covers the leg 5. In FIG. 5 (II), since the thickness of the leg 5 in the height direction is the same, the contact surface 11c is of a type that is inserted into the leg 5. The shape of the contact surface 11 is not limited to these.

FIG. 6 is a perspective view showing a core material for a leather band in which auxiliary parts for an end piece are integrally formed with a core material 30. The watch has a contact surface 31 corresponding to the shape of the side surface of the watch case, and a pin hole 32 for passing a connecting pin for attaching the leather band to the watch case. The other parts are the same as those of the above-described embodiment, and the description thereof is omitted.

[0021]

[Effect of the invention]

 According to the present invention, the following effects are obtained. There is no gap between the leather band using the end part auxiliary parts of the present invention and the watch case. For this reason, the design between the watch case and the leather band has a sense of unity. Since the joint portion of the auxiliary part for the end piece is securely connected to the end of the core material by the step portion, the misalignment between the auxiliary part for the end piece and the core material in the leather band can be prevented. When the joint of the end piece auxiliary part is a step, the processing is easier and the dimensional accuracy is improved as compared with the case where the joint is a curved surface.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an auxiliary part for an end piece.

FIG. 2 is a rear view showing an auxiliary part for an end piece.

FIG. 3 is a perspective view showing a wristwatch in which a leather band using auxiliary parts for end pieces is attached to a watch case.

FIG. 4 is a sectional view taken along line AA of FIG. 3;

FIG. 5 is an example showing another shape of the contact surface of the end part auxiliary part.

FIG. 6 is a perspective view showing a core material for a leather band.

FIG. 7 is a front view showing a conventional technique.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Auxiliary parts for end pieces 11 Contact surface 15 Joint 16 Vertical plane 17 Horizontal plane 18 Vertical plane 19 Pin hole

Claims (5)

[Utility model registration claims] 1. An end piece auxiliary part used inside an end piece which is a watch case fitting side end of a leather band, wherein a shape of a side surface of the watch case is formed to form an end piece matching a side surface of the watch case. Auxiliary parts for endpieces with an abutment surface corresponding to the, a joint that joins the core material inside the leather band, and a pin hole for passing a connecting pin for attaching the leather band to the watch case. 2. The end part auxiliary part according to claim 1, wherein the joining portion has a step formed by a substantially vertical vertical surface and a substantially horizontal horizontal surface. 3. A leather band core material used inside a leather band, wherein an end piece, which is a watch case fitting side end of the leather band, is formed so as to match a side surface of the watch case. A core material for a leather band that has a contact surface corresponding to the shape and a pin hole through which a connecting pin for attaching the leather band to the watch case passes. 4. A leather band provided with the auxiliary part for an end piece according to claim 1. 5. A leather band comprising the core material for a leather band according to claim 3.