JP3270308B2 - Ring made of synthetic resin - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a shoulder bag,
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a belt connecting member used for a shoulder bag or the like, and relates to a ring made of synthetic resin in which an attachment body of a belt and a hook body are molded by synthetic resin injection molding means.

[0002]

2. Description of the Related Art As shown in FIG. 9, in a conventional ring made of a synthetic resin, a belt mounting body and a hook body are integrally formed using a synthetic resin, and a belt mounting body is disposed downward. A circular through hole is provided in a pair of protruding plate-like legs, while the hook body has a neck protruding upward, and a spherical head larger than the gap between the legs is provided at the tip of the neck, and a head is provided. The portion is formed to be approximately the same size as the through hole, and a ring made of a synthetic resin formed in a form that allows the neck to be inserted between the legs and the head to be inserted into the through hole is disclosed in Japanese Patent Publication No. 6-37887. Have been.

[0003] Further, as shown in FIG. 10, a belt mounting body and a hook body are integrally formed using a synthetic resin.
The neck is projected from the center of the shaft installed on the belt attachment,
A base plate-shaped head is provided at the tip of the neck portion, and a storage portion having a lateral through hole is provided on the connection side of the hook body, and the upper surface of the storage portion communicates with the through hole at right angles to the neck portion, Japanese Patent Application Laid-Open No. 7-208440 discloses a ring formed by forming cutout grooves having substantially the same width and connecting and forming the cutout with the head fitted into the through hole.

[0004]

In each of the known synthetic resin rings described in the preceding section, the synthetic resin is integrally molded in a state where the mounting body and the hook body are connected. There is a gap corresponding to the thickness of the side core at the connection portion with the body. Therefore, the attachment body and the hook body rotate easily during use, and are tiltable, so that rattling occurs between the two bodies and the connection is unstable. In addition, the load caused by the rotation and tilting at that time is concentrated on the neck or the leg, so that there is a problem in that a load is applied to the weakest neck and damage to the neck occurs.

The present invention has been made in view of the above-mentioned problems, and the invention according to claim 1 has a structure in which an attachment body and a hook body are connected in a ring made of synthetic resin. The molten synthetic resin is injected into a mold to be integrally molded to produce a ring at a time, and a gap formed by a side core that always occurs at a connecting portion between the mounting body and the hook body, for example, the hook body is rotated. This eliminates the gap, prevents the mounting body and the hook body from rotating and tilting during use, and suppresses the swinging of both bodies. The main object is to provide a ring made of a strong synthetic resin that can withstand long-term use in a stable connection state.

According to the second and third aspects of the present invention, in addition to the object of the first aspect, the form of the attachment body and the hook body in the formed ring is specified, and the connecting mechanism between the attachment body and the hook body is formed by molding. It is an object to provide a ring which is in an advantageous form and which can perform a strong connecting function.

According to the fourth, fifth and sixth aspects of the present invention, in addition to the object of the first, second or third aspect, the form of the attachment body and the hook body in the ring to be formed is specified. In addition to the connecting mechanism, the restraining mechanism for restraining the swing between the mounting body and the hook body is a form advantageous for molding,
Moreover, it is an object of the present invention to provide a ring made of a synthetic resin which can sufficiently perform a swing suppressing function.

[0008] The invention according to claim 7 is based on claims 1 and 2,
In addition to the objects of the invention described in 3, 4, 5 or 6, a linking form between an attachment body and a hook body, in which a swing suppression mechanism in a ring formed can effectively exhibit a function, is specified, and a synthesis function capable of sufficiently performing a suppression function is provided. It is an object to provide a ring made of resin.

[0009]

In order to achieve the above-mentioned object, according to the first aspect of the present invention, there is provided a ring made of a synthetic resin in which a mounting body 1 and a hook body 2 are rotatably connected. In the connection mechanism, a window hole 7 penetrating in the lateral direction is formed on one side, and an insertion hole 10 for inserting a small-diameter neck portion is provided on one surface of the window hole 7, that is, a surface on the connection side. Is provided with an upright neck portion 15, a large-diameter head portion 16 is provided at the end of the neck portion 15, fitted into the window hole 7, and the attachment body 1 and the hook body 2 are held in a connected state. The resin is integrally molded. In addition, the main structure is a ring made of a synthetic resin and provided with a restraining mechanism for restraining swing of the hook body 2 with respect to the mounting body 1 in the connecting direction.

According to a second aspect of the present invention, in addition to the configuration of the first aspect, the mounting body 1 is formed in a U-shape, and a support rod 6 is provided between both ends thereof. A window hole 7 is provided at the center of the support rod 6, and an insertion hole 10 for inserting a neck portion is connected to the window hole 7 at the bottom 9 of the window hole 7, that is, on the side connected to the hook body 2, while the hook body 2 is A neck 15 for connection with the mounting body 1 is provided upright on the upper surface of the substrate 12, and a head 16 is provided at the tip of the neck 15 to form a connection mechanism. The attachment body 1 and the hook body 2 are connected to each other by integral molding of a synthetic resin, and a ring made of a synthetic resin provided with a restraining mechanism for suppressing oscillation between the attachment body 1 and the hook.

According to a third aspect of the present invention, in addition to the configuration of the first aspect, the mounting body 1 is formed in a U-shape, and a support rod 6 is provided between both ends thereof. At the center of the support rod 6, a neck 15 for connection with the hook body 2 is projected upright, and a head 16 is provided at the tip of the neck 15, while the hook body 2 is provided with a window hole 7 on the upper surface of the substrate 12. Is provided in the top surface, that is, on the connection side, of the storage portion 19, and an insertion hole 10 for inserting a neck portion is connected to the window hole 7 to form a connection mechanism. This is a ring made of a synthetic resin that is connected to the body by integral molding of a synthetic resin, and that has a mechanism for suppressing rocking between the attachment body 1 and the hook body 2.

According to a fourth aspect of the present invention, in addition to the configuration of the first, second, or third aspect of the present invention, the mechanism for suppressing the swing of the attachment body 1 and the hook body 2 includes the window hole 7 and the neck 15. Is provided between the mounting body 1 and the hook body 2, and is provided on one of the outer surfaces of the mounting body 1 and the hook body 2.
7 is protruded, and a concave groove 8 corresponding to the ridge 17 is formed in the other opposing surface. This is a ring made of a synthetic resin in which the protruding ridge 17 is formed so as to be able to abut on the facing surface.

According to a fifth aspect of the present invention, in addition to the configuration of the first, second or third aspect of the present invention, a mechanism for suppressing the swing of the attachment body 1 and the hook body 2 is provided at the bottom 9 of the window hole 7. And the bottom 9
Is installed between the flat surface of the neck portion 15 projecting from opposite the,
On either one of the outer surface of the attachment body 1 and the hook body 2, a protruding ridge portion 18 for preventing rocking protrudes, and the other opposing surface is formed with a concave groove 11 corresponding to the ridge portion 18. In addition, the ring is a synthetic resin ring formed so as to be capable of swinging in the connecting direction while maintaining a constant gap, and having the protruding ridge 18 formed to be able to abut on the opposing surface by a rotating operation.

According to a sixth aspect of the present invention, in addition to the configuration of the first, second, or third aspect, a restraining mechanism for restraining the swing between the mounting body 1 and the hook body 2 includes a window hole 7 and a head. 16, installed between both the bottom 9 of the window hole 7 and the substrate 12, and the ridge 17 provided on one of the mounting body 1 and the hook 2 is different from the ridge 18 provided on the other. The protruding portions 17 and 18 are provided on the opposing surfaces of the protruding portions 17 and 18, respectively.
The grooves 8 and 11 are formed so as to be able to swing in the connecting direction while maintaining a constant gap, and the respective ridges 17 and 18 are brought into contact with the opposing surfaces by the rotation operation. This is a ring made of a synthetic resin formed as possible.

[0015] The invention according to claim 7 is based on claims 1 and 2,
In addition to the configuration of the invention described in 3, 4, 5, or 6, the mounting body 1
A restraining mechanism installed on the attachment body 1 and the hook body 2 to prevent the swing between the hook body 2 and the attachment body 1 and the hook body 2
When rotated substantially orthogonally at the pivot point, the mounting body 1
The groove 8 and the ridge 17 provided on the hook body 2 or the groove 1
1 and the ridges 18 suppression effect is in the form a Tamaki Nasu made of synthetic resin formed to work by the.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an embodiment of a ring made of a synthetic resin of the present invention will be specifically described with reference to the drawings.

As shown in FIG. 8, the synthetic resin ring of the present invention is provided with an attachment 1 for attaching a belt such as a shoulder belt, and a hook for attaching to a bag stopper such as a shoulder bag. The attachment body 1 and the hook body 2 are both formed by integral injection molding using a synthetic resin such as polyamide, polyacetal, polypropylene, or polybutylene terephthalate.

As shown in FIGS. 1 to 3, the specific form of the ring formed is such that the mounting body 1 is entirely formed of a U-shaped frame.
A shaft hole 4 is provided in each of the leg portions 3 at both ends of the frame body, and a support rod 6 having a shaft portion 5 at an end portion is rotatably installed between the shaft holes 4. The supporting rod 6 is formed in the shape of a letter which is bent slightly outward at the center, and the bending point is formed in a thick part protruding outward, and a window hole 7 penetrating in the transverse direction is provided in this part. ing. The window hole 7 is provided with a concave groove 8 at the top and formed entirely in a convex shape, a small-diameter insertion hole 10 is vertically provided at the bottom 9 of the window hole 7, and the window hole 7 is formed on the outer surface of the bottom 9. Groove 8
A groove 11 for inserting a ridge is provided in a direction orthogonal to the groove.
Reference numeral 1 is formed in the axial direction of the support rod 6 so as to communicate with the insertion hole 10. In addition, both ends of the support rod 6 may be fixed to the leg 3 in some cases.

On the other hand, the hook body 2 is formed such that a hook 13 and a tongue piece 14 protrude in parallel from one surface of the substrate 12, and the tongue piece 14 elastically contacts the inner surface of the tip of the hook 13. Substrate 12
At the center of the other surface, an upright neck 15 is protruded, and a base plate-shaped head 16 is provided at the tip of the neck 15, and the top of the head 16 is fitted into the concave groove 8 of the window hole 7. In addition, on both sides of the neck portion 15 erected on the upper surface of the substrate 12, a convex ridge portion 18 orthogonal to the convex ridge portion 17 provided on the head 16 and capable of being fitted into the concave groove 11 is provided. To protrude. The projection 18 is provided so as to project in a direction corresponding to the installation direction of the hook 13.

A connecting mechanism for assembling the mounting body 1 and the hook body 2 is provided in a window hole 7 provided in a support rod 6 mounted on the mounting body 1.
Head 1 of neck 15 erected on the upper surface of substrate 12 of hook 2
6 and the neck 15 is inserted into the insertion hole 10 so that the
And the hook body 2 are rotatably connected to each other.

As shown in FIG. 4, the connection mechanism between the attachment body 1 and the hook body 2 is formed by disposing the side cores C ₁ and C ₂ in a split main mold D in a stepwise orthogonal state. To form an injection mold. The side core C ₁ includes the window hole 7 and the concave groove 8 of the support rod 6, the upper part of the insertion hole 10, the upper part of the neck 15 erected on the upper surface of the substrate 12, and the head 1.
6 and the ridges 17 are arranged so as to be able to be formed with a constant gap. Further, the side core C ₂ is disposed so as to be orthogonal to the core C ₁ and connected in a stepwise manner, and protrudes from a part of a lower part of the neck 15 erected on the upper surface of the substrate 12 and both sides of the neck 15. The convex ridge portion 18 and the concave groove 11 on the outer surface of the bottom portion 9 of the support rod 6 at the same time are arranged so as to be moldable at a fixed gap, and the synthetic resin melt is injected into the combined mold to be integrally molded. By doing so, a ring formed in a manner in which the attachment body 1 and the hook body 2 are rotatably connected to each other and assembled is molded at once.

The formed ring forms a flange with respect to the mounting body 1 .
Tsu the consolidated direction of the click member 2 is capable of swinging with a certain interval, also with respect to the mounting member 1 as shown in FIG. 3, the hook body 2
Is rotated by 90 degrees, the ridge 17 on the upper surface of the head 16 provided as a mechanism for suppressing swinging comes into contact with the top of the window hole 7, and the ridge 18 provided on the upper surface of the substrate 12 Since the abutment body 1 and the hook body 2 are in contact with the outer surface of the bottom 9 of the window hole 7, swinging in the connecting direction is suppressed.

As shown in FIG. 8, the use form of the ring is as follows. As shown in FIG. 8, the attachment body 1 is inserted into one end of the shoulder belt B, and the hook body 2 is attached to a stopper F such as a triangular link attached to a bag or the like.
Is hooked. At this time, the attachment body 1 and the hook body 2
Are rotated so as to intersect orthogonally, and the ridges 17 of the head 16 and the ridges 18 on the substrate 12 are used in contact with their respective opposing surfaces.

Next, the ring shown in FIG. 5 has a concave groove 11 formed on the outer surface of the bottom 9 of the window hole 7 of the support rod 6 of the mounting body 1.
The protrusion 1 is recessed in the axial direction of the hook body 2 and can be fitted into the groove 11 in the same direction as the hook 13 on the upper surface of the base 12 of the hook body 2.
8 is protruded. However, in this embodiment, the top surface of the window hole 7 is flat, and the top surface of the head 16 of the neck 15 erected on the upper surface of the substrate 12 of the hook body 2 is also formed flat, so that the mounting body 1 and the hook body 2 are formed. A restraining mechanism for restraining the swinging motion is disposed on the central bottom portion 9 of the support rod 6 and the upper surface of the substrate 12, and the restraining action is such that the bottom portion 9 of the window hole 7 is sandwiched between the head portion 16 and the ridge portion 18. Do.

The ring shown in FIG. 6 has a through hole 7 provided at the center of the support rod 6 in the mounting body 1 and a concave groove 8 formed on the top surface.
A groove 1 is formed on the outer surface of the bottom 9 so as to be orthogonal to the groove 8.
The hook body 2 is provided with a ridge 17 that can be fitted into the groove 8 on the upper surface of the head 16 of the neck 15 erected on the upper surface of the substrate 12. However, in this embodiment, the substrate 1
The periphery of the neck 15 erected at 2 is formed flat, and a restraining mechanism for restraining the swing of the mounting body 1 and the hook body 2 is provided on the top surface of the window 7 of the support rod 6 and the upper surface of the head 16. The lowering of the head 16 is pressed against the bottom 9 by contacting the top surface of the window hole 7 with the protruding ridge portion 17.

The support ring 6 shown in FIG.
The neck 15 is provided upright on the central outer surface of the head, and the head 16 is provided at the tip of the neck 15 and the ridges 18 are provided on both sides of the neck 15.
On the other hand, the window hole 7 is formed on the upper surface of the substrate 12 of the hook body 2 by the hook 1.
An accommodating portion 19 horizontally provided in a direction orthogonal to the three directions is integrally provided, and an upper surface of the accommodating portion 19 is provided with an insertion hole 1 for inserting the neck portion 15.
0 is provided in communication with the window hole 7, and a concave groove 11 for fitting the convex ridge 18 in the same direction as the hook 13 is formed. The restraining mechanism for restraining the swinging movement of the mounting body 1 and the hook body 2 is disposed on the central outer surface of the support rod 6 and the upper surface of the storage portion 19, and the restraining action is performed by rotating the hook body 2.
The holding portion 19 of the hook body 2 is clamped between the ridge 18 and the head 16 provided on the support rod 6. The head 1 of the neck 15
It is of course possible to provide a convex groove on 6 and a concave groove on the bottom surface of the window hole 7 so that both bodies can be fitted and detached.

[0027]

The ring made of the synthetic resin of the present invention has the structure as described above, and this structure has the following effects.

According to the first aspect of the present invention, the connecting mechanism for connecting the mounting body and the hook body has a window hole which one side penetrates in a lateral direction, and an insertion hole for inserting a neck portion is provided on one surface of the window hole. Is provided, and the other is provided with a neck protruding therefrom, and a head is provided at the tip thereof to fit into the window hole. Therefore, there is an advantage that the connection structure is extremely simple and the connection can be made firmly. In addition, a swing restraining mechanism is provided between the mounting body and the hook body, so that the mounting body and the hook body do not rattle during use, and the connection part does not bear a load. There is an effect that can be finished.

According to a second aspect of the present invention, in addition to the effect of the first aspect of the present invention, the mounting body has a window hole at the center of the support rod,
An insertion hole is continuously provided at the bottom of the window hole, and the hook body has a neck protruding from the board, and a head is provided at the tip of the neck, so that the connection is simple, suitable for integrated molding means of synthetic resin In addition, there is an effect that a strong connection mechanism can be finished.

According to a third aspect of the present invention, in addition to the effects of the first aspect of the present invention, the mounting body has a neck protruding at the center of the support rod, the head is provided at the tip of the neck, and the hook body is provided on the substrate. A storage part with a through-hole is provided and an insertion hole is connected to the top surface of the storage part and connected, so the connection structure is simple and suitable for integrated molding of synthetic resin. There is an effect that the mechanism can be finished.

According to a fourth aspect of the present invention, in addition to the effects of the first, second or third aspect of the present invention, a mechanism for suppressing the swing between the attachment body and the hook body is provided between the window hole and the head. The projection is provided on one side, and the groove is provided on the other side with a certain gap, and the two bodies are formed to be able to swing, and the projection is in contact with the opposing surface by the rotation operation. There is an effect that the mounting operation of the ring can be easily performed, and the swing suppressing function can be achieved by a simple rotation operation.

According to a fifth aspect of the present invention, in addition to the effects of the first, second, or third aspect of the present invention, the swing suppressing mechanism between the attachment body and the hook body is provided with a bottom portion of the window hole and an upright surface of the neck portion. And one of them is provided with a protruding ridge, and the other is provided with a concave groove at a certain gap, and both bodies are formed so as to be swingable, and the ridge is turned by a rotating operation so that the opposing surface is formed. , The mounting operation of the ring can be easily performed, and the suppression mechanism can be installed in a large area in a wide range. Therefore, there is an effect that a powerful swing suppression function can be achieved by a simple rotation operation.

According to a sixth aspect of the present invention, in addition to the effects of the first, second or third aspect of the present invention, the mechanism for suppressing the swing between the mounting body and the hook body includes a window hole and a head, and a bottom portion of the window hole. And two substrates, one of the ridges and the other of the ridges project orthogonally, and a concave groove is formed on the opposing surface of each ridge with a certain gap. Since the two bodies are formed so as to be swingable, and the respective ridges abut against the opposing surfaces by the rotation operation, the mounting operation of the formed ring can be easily performed, and the suppression mechanism is installed at two places. Therefore, there is an effect that a balanced and powerful swing suppressing function can be achieved by a simple turning operation.

[0034] The invention described in claim 7 is based on claims 1, 2,
In addition to the effects of the invention described in 3, 4, 5, or 6, the swing suppressing mechanism between the attachment body and the hook body has a function of suppressing when the both bodies cross in a substantially orthogonal state at the pivot point. Therefore, the effect of the present invention is very remarkable, such as an effect that the deterring function works only in an ideal use state of the formed ring and that the formed ring is made of a synthetic resin having a good appearance.

[Brief description of the drawings]

FIG. 1 is a front view of a ring made of a synthetic resin.

FIG. 2 is a side view in which a part of the same ring is cut.

FIG. 3 is a front view showing a main part of a ring of the same.

FIG. 4 is a cross-sectional view showing a molding state of a main portion of a connection in the ring of the above.

FIG. 5 is a front view of a ring showing a modification of the coupling mechanism.

FIG. 6 is a front view of a ring showing a second modification of the coupling mechanism.

FIG. 7 is a front view of a ring showing a third modification of the coupling mechanism.

FIG. 8 is a front view showing a use state of a ring to be formed.

FIG. 9 is a front view of a known ring.

FIG. 10 is a front view of another known ring.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Attachment body 2 Hook body 6 Supporting rod 7 Window hole 8, 11 Concave groove 9 Bottom part 10 Insertion hole 12 Substrate 15 Neck part 16 Head 17, 18 Convex part 19 Storage part

Claims (7)

(57) [Claims] 1. A ring made of a synthetic resin in which a mounting body 1 and a hook body 2 are rotatably connected to each other. An insertion hole 10 for inserting a small-diameter neck portion is provided, and a neck portion 15 is protruded from the other end. A large-diameter head portion 16 is provided at the tip of the neck portion 15 to fit into the window hole 7. A ring made of a synthetic resin, which is integrally formed in a connected state, and is provided with a restraining mechanism for restraining a swing of the hook body 2 with respect to the mounting body 1 in a connecting direction. 2. The mounting body 1 is formed in a U-shape, and has a support rod 6 provided at its tip, and penetrates the center of the support rod 6 in the lateral direction.
That the window hole 7 provided continuously provided an insertion hole 10 in the bottom portion 9 of the window hole 7, the hook member 2 is a neck portion 15 projecting on the substrate 12, coupling mechanism head 16 provided at the distal end of the neck portion 15 The ring made of a synthetic resin according to claim 1, wherein the attachment body 1 and the hook body 2 are connected by integral molding, and a restraining mechanism is provided between the attachment body 1 and the hook body 2. 3. The mounting body 1 is formed in a U-shape. A supporting rod 6 is provided at an end of the mounting body 1. A neck 15 is protruded from the center of the supporting rod 6, and a head 16 is provided at a tip of the neck 15. The hook body 2 is provided in a storage portion 19 provided with a window hole 7 penetrating the substrate 12 in the lateral direction.
And a connecting mechanism is formed by connecting the insertion hole 10 to the top surface of the storage portion 19 to connect the mounting body 1 and the hook body 2 by integral molding. The synthetic resin ring according to claim 1, further comprising a restraining mechanism. 4. The restraining mechanism is provided between the window hole 7 and a head 16 provided at the tip of the neck portion 15, and has a protruding ridge portion 17 protruding from one outer surface, and the other opposing surface. A concave groove (8) is formed in the surface with a constant gap, and is formed so as to be swingable in a connecting direction, and a ridge (17) is formed so as to be able to abut on the opposing surface by a rotating operation. Or a ring formed of the synthetic resin according to 3. 5. The suppression mechanism has a bottom portion 9 of the window hole 7, the neck portion 1
5 is installed between the projecting the flat surface, projecting the convex portion 18 of the ridges on one of the outer surface, the other of the opposed surfaces and recessed a groove 11 at a constant gap, connecting direction The ring made of a synthetic resin according to claim 1, 2 or 3, wherein the ring is formed so as to be swingable and the ridge portion 18 is formed so as to be able to abut on the opposing surface by a rotating operation. 6. The restraining mechanism is installed between both the window hole 7 and the head 16 and between the bottom 9 of the window hole 7 and the substrate 12, and is provided with one of the ridges 17 and the other of the ridges 18. Project perpendicularly,
Concave grooves 8 and 11 are formed on the opposing surfaces of the respective convex ridges 17 and 18 with a constant gap so as to be swingable in the connection direction, and the respective convex ridges 17 and 18 are rotated by a rotating operation.
4. The ring made of a synthetic resin according to claim 1, wherein the ring is formed so as to be able to abut on the facing surface. 7. The restraining mechanism is such that the mounting body 1 and the hook body 2
When rotated substantially orthogonally at the pivot point, the mounting body 1
The groove 8 and the ridge 17 provided on the hook body 2 or the groove 1
The ring made of a synthetic resin according to claim 1, 2, 3, 4, 5, or 6, wherein the ring is formed in such a manner that the depressing action of the 1 and the ridge 18 acts .