JPH0633502U - Bump mounting structure for sandals - Google Patents

Abstract

(57) [Summary] [Purpose] The special engagement relationship improves the bond strength between the sole and the bump, prolonging the service life of the sandal, and at the same time forming the bump into an appropriate shape, or forming various patterns and colors. It is an object of the present invention to provide a bump mounting structure in a sandal that can be selectively used by a consumer. [Structure] A recessed slot (22) having an appropriate depth is provided at a predetermined position on the sole bottom surface (21), and a plurality of pairs of engaging portions (23) are formed in the recessed slot (22), and By providing engaging portions (31) at both ends of the bump (30) corresponding to the engaging portion (23) and engaging the engaging portion (31) with the engaging portion (23), The bump (2
0) is bonded to the sole (20) so that a solid sandal can be formed.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a sandal, and more particularly to a bump mounting structure for a sandal in which different types of bumps and thong rings (collectively referred to as “bumps” hereinafter) of detachable type can be detachably used.

[0002]

[Prior art]

 By the way, the conventional foamed sandals have not made any progress in terms of the technology for bonding the sole and the bump, and the sole and the bump are still bonded by an adhesive, and the bonding strength is often It depends on the quality of the adhesive. Also, because it is used in everyday life, beaches, and baths, it is inevitable to come into contact with water, which changes the performance of the adhesive and makes it easier for the bumps to come off. Sandals have a very short service life.

On the other hand, a sandal formed by bonding a sole and a bump with an adhesive can be used until the sole is discarded together with the bump attached to the sole, and is used by replacing it with another bump. Therefore, if there is little variety in terms of appearance and use, and if the sandal and bump are partially detached, the sandal will have a limited life and should be repaired. Absent.

[0004]

[Problems to be solved by the device]

 In view of the above problems of the bump mounting structure in the conventional sandals, the present invention improves the bonding strength between the sole and the bumps by the special engaging means, prolongs the use life of the sandals, and at the same time forms the bumps into an appropriate shape. It is an object of the present invention to provide a bump mounting structure in a sandal which is formed or provided with various patterns and colors so that a consumer can selectively use it.

[0005]

Means for Solving the Problems In order to achieve the above object, the present invention provides a recessed slot having an appropriate depth at a predetermined position on the sole bottom surface thereof, and a plurality of pairs of engaging portions are provided in the recessed slot. And forming engaging portions on both ends of the bump corresponding to the engaging portion, and engaging the engaging portion with the engaging portion to firmly bond the bump to the sole. Is configured as follows.

Then, the plurality of pairs of engaging portions are integrally formed into a cylindrical shape protruding from the bottom surface of the recessed slot that opens downward, and are formed at the root portion of the engaging portion that is connected to the bottom surface portion. , Each of which has a lateral groove having an appropriate depth that opens in the direction of the axis of the sole, engages the engaging portions at both ends of the bump with the engaging portion, and forms a partial edge of the engaging portion at the lateral groove. It is fitted inside to firmly connect the sole and the bump; or, at a predetermined position on the side edge portions of the sole, a through hole is formed in the sole axial direction and sideways, and both ends of the bump are penetrated. It is inserted into the recessed slot through the insertion hole, and the engaging part is fitted and fixed to the engaging part; or a hollow cylindrical recessed hole is provided in the engaging part and both ends of the engaging part are provided. Protrusion buttons facing each other are formed on the inner peripheral surface so as to correspond to the recessed holes. It is also preferable that the sole and the bump are firmly connected to each other by being fitted in the groove.

[0007]

[Action]

 According to the present invention, as described above, a recessed slot having an appropriate depth is provided at a predetermined position on the bottom surface of the sole to form a plurality of pairs of engaging portions in the recessed slot, and to accommodate the engaging portion. Since the engaging portions corresponding to the engaging portions are provided at both ends of the bump, the bumps can be detachably and firmly attached to the sole by fitting the engaging portions and the engaging portions to each other. Let's make sandals that are durable and rich in variety.

Then, the plurality of pairs of engaging portions are integrally molded into a cylindrical shape protruding from the bottom surface portion of the recessed slot that opens downward, and are formed at a root portion of the engaging portion that is connected to the bottom surface portion. , Each of which has a lateral groove having an appropriate depth that opens in the direction of the axis of the sole, engages the engaging portions at both ends of the bump with the engaging portion, and forms a partial edge of the engaging portion at the lateral groove. The sole and the bumps are firmly connected to each other by inserting the inside into the inside of the sole; or the through holes are provided at predetermined positions on both side surfaces of the sole so as to face the sole axially and laterally, and the both ends of the bump are separated from the through holes. It is inserted into the above-mentioned recessed slot, and the engaging portion is further fitted and fixed to the engaging portion; or, a hollow cylindrical concave hole is provided in the engaging portion so that both ends of the engaging portion are provided. Protruding buttons that correspond to each other are formed on the circumferential surface, and the protruding buttons are formed in the recessed portion. When the sole and the bumps are firmly bonded to each other by being fitted to the base, the bonding strength between the sole and the bumps can be improved.

In the present invention configured as described above, the bump and the sole are individually molded and combined, so that the bump is designed in various shapes to obtain various patterns and colors. Therefore, it is possible to select a bump that fits the consumer's own preference, attach it to the sole, and assemble it into a solid sandal. Even if one of them is damaged, it can be replaced immediately and reused, which is extremely convenient. On the other hand, since the bump and sole can be separately packaged and sold separately, the volume can be reduced for transportation and the transportation cost can be saved, and more consumers can purchase. Because of this selectivity, better service can be provided, and at the same time, the conventional adhesive bonding does not cause breakage due to disconnection and improves the useful life of the sandals.

The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description of the embodiments with reference to the drawings.

[0011]

【Example】

 As shown in FIGS. 1, 2 and 3, the bump mounting structure of the sandal according to the present invention is constructed by separately forming the sandal 10 on the sole 20 and the bump 30; A recessed slot 22 having an appropriate depth is provided at an appropriate position on the front end so as to traverse the sole bottom surface 21. The recessed slot 22 is formed integrally with the bottom of the recessed slot 22 opening downward and near both side edges. Is formed with a pair of substantially circular convex pillars that project downward and are symmetrical to each other. A lateral groove 232 having an appropriate depth that opens in the axial direction is provided.

The bump 30 has a strip shape with an appropriate length, width, and thickness, and is formed so as to have various shapes and patterns added according to the taste of the consumer. A circular hole-shaped engaging portion 31 which is externally fitted to the engaging portion 23 is provided at a position corresponding to the engaging portion 23 so as to engage with the engaging portion 23, and inside the lateral groove 232. A partial edge of the engaging portion 31 is fitted to the so that the rigid sandal 10 can be assembled and used.

FIGS. 4 and 5 show one embodiment of another embodiment of the present invention, in which two dents 22a symmetrical to each other are integrally formed at an appropriate location near the front end of the sole bottom surface 21 as described above. In addition, an engaging portion 23a similar to that of the above embodiment is integrally formed in the recess 22a, a lateral groove 232a is also formed in the root portion 231a of the engaging portion 23a, and the above-mentioned corresponding to both the recesses 22a is formed. Lateral through holes 24a are provided at predetermined positions on both side surfaces of the sole 20, the both ends of the bump 30 are inserted into the through holes 24a, and the engaging portions 31 of the both edges of the bump 30 are provided. At the same time when the engaging portion 23a is fitted, the partial edge of the engaging portion 31 is fitted and fixed in the lateral groove 232a.

FIG. 6 shows another embodiment of the present invention in which a hollow cylindrical recess hole 23b is integrally formed in the engaging portion 23 to form the recess. A hollow convex edge 231b protruding toward the peripheral edge is provided at the hollow upper end of the hole 23b, and a pair of protruding buttons 31b facing each other are integrally formed on the inner side surfaces near both ends of the bump 30, respectively. Is a protruding peripheral edge that can be fitted in the hollow convex edge 231b, and the convex button 31b is engaged in the concave portion 23b, and at the same time, the convex peripheral edge of the upper edge of the convex button 31b is the concave portion. It is fitted in the hollow convex edge 231b of 23b and the sole 20 and the bump 30 are firmly bonded to complete the sandal 10.

[0015]

[Effect of device]

 The present invention formed as described above has the following advantages: (1) Since the bump 30 and the sole 20 are individually molded and combined, the bump 30 can have various shapes. Therefore, various spare bumps 30 can be selected and attached to the sole 20, and can be used by changing the sandals to a desired one at any time.

(2) The bumps 30 and the sole 20 can be standardized and produced. Therefore, when the bumps 30 or the sole 20 are damaged in use, if either the bumps 30 or the sole 20 is damaged, the bumps 30 and the sole 20 can be replaced immediately. It can be used and is extremely convenient. (3) The bumps 30 and the sole 20 can be separately packaged and sold separately, and the volume can be reduced for transportation and the transportation cost can be reduced.

(4) As a matter of course, since the bump 30 and the sole 20 can be sold separately as described above, more selectivity can be improved when a consumer purchases, and a better service can be provided. (5) Since the conventional bonding with an adhesive does not cause damage due to separation, the service life of the sandal is improved.

[Brief description of drawings]

FIG. 1 is an exploded view of an embodiment of the present invention.

FIG. 2 is an assembly three-dimensional view of the embodiment.

FIG. 3 is an assembled transverse sectional view of the embodiment.

FIG. 4 is an exploded view of another embodiment of the present invention.

FIG. 5 is an assembled cross-sectional view of the other embodiment.

FIG. 6 is an exploded view of another embodiment of the present invention.

[Explanation of symbols]

 20 Sole 21 Sole Surface 22 Recessed Slot 23 Engagement Part 23b Recessed Hole 30 Bump 31 Engagement Part 31b Raised Button 221 Bottom Part of Depressed Slot 231 Root of Engagement Part 231a Through Hole 232 Lateral Groove

Claims (4)

[Scope of utility model registration request] 1. At a predetermined position of the sole bottom surface (21),
Providing a recessed slot (22) of an appropriate depth, and forming a plurality of pairs of engaging portions (23) in the recessed slot (22),
In addition, engaging portions (31) are provided at both ends of the bump (30) corresponding to the engaging portion (23), and the engaging portion (31) is provided.
A bump mounting structure in a sandal, wherein the bump (30) is coupled to the sole (20) by engaging the engaging portion (23) with the sole (20) to form a solid sandal. 2. A bottom surface portion (221) of the recessed slot (22) that opens the plurality of pairs of engagement portions (23) downward.
The engaging portion (23) is integrally formed into a more protruding cylindrical shape.
Root part (231) connected to the bottom part (221) of
And a lateral groove (232) having an appropriate depth, which is opened in the direction of the axis of the sole (21).
The engaging portion (31) at both ends is fitted to the engaging portion (23), and the partial edge of the engaging portion (31) is fitted into the lateral groove (232) to form a sole (20). The bump mounting structure for a sandal according to claim 1, wherein the bump and the bump are firmly connected to each other. 3. The through hole (231a) facing the axial center of the sole (20) and laterally is provided at a predetermined position of both side edge portions of the sole (20), and the both ends of the bump (30) are inserted through the through holes (231a). The hole (231a) is inserted into the recessed slot (22), and the engaging portion (31) is further attached to the engaging portion (23).
The bump mounting structure for a sandal according to claim 1, wherein the bump mounting structure is fitted and fixed to the. 4. A hollow cylindrical recessed hole (23b) is provided in the engaging portion (23), and the inner peripheral surfaces of both ends of the engaging portion (31) correspond to the recessed holes (23b). Forming opposing raised buttons (31b) and fitting the raised buttons (31b) into the recessed portions (23b), the sole (20) and the bumps (30) are firmly connected. The bump mounting structure in the sandal according to claim 1.