Size-adjustable sandal

Abstract

The utility model relates to a size-adjustable sandal, which relates to the technical field of sandals and comprises a sole, a first front vamp, a second front vamp, a first rear vamp and a second rear vamp are slidably mounted on the sole, an elastic band is mounted between the first rear vamp and the second rear vamp, and connecting bands are mounted on the first front vamp and the first rear vamp. The connecting belt is connected with the second front vamp and the second rear vamp in an inserted mode, a sliding groove is formed in the shoe sole, a limiting hole is formed in the shoe sole and located on one side of the sliding groove, the first front vamp, the second front vamp, the first rear vamp and the second rear vamp are slidably clamped in the sliding groove, first threaded sleeves arranged in an array mode are installed on the inner wall of the sliding groove, and the first threaded sleeves are connected with the first threaded sleeves. The positions of the first front vamp, the second front vamp, the first rear vamp and the second rear vamp can be flexibly adjusted through the sliding groove, the limiting hole, the first threaded sleeve, the second threaded sleeve, the screw rod and the limiting ring, so that the size of the sandal can be flexibly adjusted, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sandals, in particular to a pair of sandals with adjustable sizes. Background Art

[0002] Sandals are a type of footwear that exposes the skin of the foot. They evolved from primitive wrappings and became the earliest footwear in human history because of their simple structure. However, existing sandals are not easy to flexibly adjust the position of the shoe uppers according to the shape of the foot, and are not easy to flexibly adjust the size.

[0003] For example, the announcement number is CN218457439U, a kind of sandal, which relates to the field of shoes, comprises an upper and a sole, the upper end surface of the sole is provided with a plurality of massage blocks, each of the massage blocks is provided with a connecting column on the side facing the sole, the upper end surface of the sole is provided with a plurality of fixing grooves for the connecting column to be inserted, the inner side wall of the fixing groove is provided with an elastic limiting block, and the circumferential outer side wall of the connecting column is provided with a limiting groove for the limiting block to be inserted. When the massage block is damaged, the connecting column can be pulled out of the fixing groove, so as to replace the massage block, so that the sole always maintains a good massage and health care effect, the structure is simple, and time and labor are saved.

[0004] The sandals disclosed in the above document are not convenient for flexibly adjusting the distance between the uppers according to the foot shape and the size when in use, and have low applicability. Utility Model Content

[0005] In order to overcome the technical defects of the prior art, the utility model provides a sandal with adjustable size, which can flexibly adjust the positions of the first front upper, the second front upper, the first rear upper and the second rear upper according to different foot shapes, so as to fit the user's foot and improve applicability.

[0006] The technical solution adopted by the utility model is: it includes a sole, on which a first front upper, a second front upper, a first rear upper and a second rear upper are slidably installed, an elastic band is installed between the first rear upper and the second rear upper, and connecting bands are installed on the first front upper and the first rear upper, and the connecting bands are respectively plugged into the second front upper and the second rear upper.

[0007] Preferably, in order to facilitate flexible adjustment of the positions of the first front upper, the second front upper, the first rear upper and the second rear upper, a slide groove is provided on the sole, and a limiting hole is provided on the sole and located on one side of the slide groove, and the first front upper, the second front upper, the first rear upper and the second rear upper are slidably engaged in the slide groove.

[0008] Preferably, in order to facilitate the connection between the screw and the sole, the inner wall of the slide groove is installed with first threaded sleeves arranged in an array, the first threaded sleeves correspond to the limiting holes, and the first front upper, the second front upper, the first rear upper and the second rear upper are all installed with second threaded sleeves.

[0009] Preferably, in order to facilitate fixing the position of the screw, a screw is threadedly connected to the first threaded sleeve, the screw is plugged into the limiting hole, and the other end of the screw is threadedly connected to the second threaded sleeve.

[0010] Preferably, in order to facilitate fixing the positions of the first front upper, the second front upper, the first rear upper and the second rear upper, the screw and the other end of the screw are threadedly connected with a limiting ring, and the sole and the first front upper, the second front upper, the first rear upper and the second rear upper are pressed together through the limiting ring.

[0011] Preferably, in order to facilitate the connection between the connecting strap and the second front upper and the second rear upper, connecting holes are provided on the second front upper and the second rear upper, and the connecting strap is plugged into the second front upper and the second rear upper through the connecting holes.

[0012] Preferably, in order to facilitate quick donning, the connecting belt is provided with a connecting hook surface and a connecting fleece surface.

[0013] Preferably, in order to facilitate anti-slip, the lower surface of the sole is provided with anti-slip blocks arranged in an array.

[0014] The beneficial effect of the utility model is that the positions of the first front upper, the second front upper, the first rear upper and the second rear upper can be flexibly adjusted through the slide groove, the limiting hole, the first threaded sleeve, the second threaded sleeve, the screw and the limiting ring, so as to facilitate the flexible adjustment of the size of the sandals and improve the applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional schematic diagram of a part of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model from the right side perspective;

[0017] Figure 3 It is a structural schematic diagram of the utility model from the left side perspective;

[0018] Figure 4 It is a structural schematic diagram of the rear view angle of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the utility model from an upward viewing angle;

[0020] Figure 6 It is a schematic diagram of the structure of the utility model from a top view.

[0021] Explanation of the accompanying drawings: In the figure: 1, sole; 2, first front upper; 3, second front upper; 4, first rear upper; 5, second rear upper; 6, elastic band; 7, connecting band; 8, slide groove; 9, first threaded sleeve; 10, second threaded sleeve; 11, screw; 12 limiting hole; 13, limiting ring; 14, connecting hole; 15, connecting hook surface; 16, connecting rough surface; 17, anti-sliding block. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] like Figure 1-Figure 6 As shown, the present embodiment provides a size-adjustable sandal, comprising a sole 1, on which a first front upper 2, a second front upper 3, a first rear upper 4 and a second rear upper 5 are slidably mounted, an elastic band 6 is mounted between the first rear upper 4 and the second rear upper 5, and the ankle can be fitted through the elastic band 6, a connecting band 7 is mounted on the first front upper 2 and the first rear upper 4, and the connecting band 7 is respectively plugged with the second front upper 3 and the second rear upper 5, and by pulling the connecting band 7, the first front upper 2, the second front upper 3, the second rear upper 5 and the first rear upper 4 are tightly fitted to the instep of the foot.

[0024] A slide groove 8 is provided on the sole 1, and a limiting hole 12 is provided on the sole 1 and located on one side of the slide groove 8. The first front upper 2, the second front upper 3, the first rear upper 4 and the second rear upper 5 are slidably connected to the inside of the slide groove 8. The inner wall of the slide groove 8 is provided with first threaded sleeves 9 arranged in an array, and the first threaded sleeves 9 correspond to the limiting holes 12. The first front upper 2, the second front upper 3, the first rear upper 4 and the second rear upper 5 are all provided with second threaded sleeves 10. The first threaded sleeves 9 are threadedly connected with a screw 11. The screw 11 is plugged into the limiting hole 12, and the other end of the screw 11 is threadedly connected to the second threaded sleeve 10. The other end of the screw 11 is threadedly connected to the limiting ring 13. The screw 11 is pressed and the limiting ring 13 is twisted to remove the limiting ring 13. At the same time, the screw 11 is rotated to separate the screw 11 from the first threaded sleeve 9 and the second threaded sleeve 10, so that the first front vamp 2, the second front vamp 3, the first rear vamp 4 and the second rear vamp 5 can be adjusted to a suitable position, so as to flexibly adjust the size of the sandals. To meet different usage requirements, the screw 11 is inserted into the appropriate limiting hole 12, the screw 11 is threadedly connected with the first threaded sleeve 9 and the second threaded sleeve 10, and the screw 11 is pressed to press the limiting ring 13 with the first front vamp 2, the second front vamp 3, the first rear vamp 4, the second rear vamp 5 and the sole 1, so as to facilitate fixing their positions, the sole 1 is pressed with the first front vamp 2, the second front vamp 3, the first rear vamp 4, and the second rear vamp 5 through the limiting ring 13, and the second front vamp 3. A connecting hole 14 is provided on the second rear vamp 5, and the connecting belt 7 is plugged into the second front vamp 3 and the second rear vamp 5 through the connecting hole 14. A connecting hook surface 15 and a connecting fur surface 16 are installed on the connecting belt 7. The connecting hook surface 15 and the connecting fur surface 16 are bonded to each other, so that the first front vamp 2, the second front vamp 3, the first rear vamp 4, and the second rear vamp 5 are pressed together, so as to facilitate putting on and taking off the utility model. The lower surface of the sole 1 is provided with anti-slip blocks 17 arranged in an array, and the anti-slip blocks 17 can prevent slipping.

[0025] When the utility model is in use, the screw rod 11 is pressed, and the limiting ring 13 is twisted to remove the limiting ring 13, and the screw rod 11 is rotated at the same time to separate the screw rod 11 from the first threaded sleeve 9 and the second threaded sleeve 10, so as to facilitate adjusting the first front vamp 2, the second front vamp 3, the first rear vamp 4 and the second rear vamp 5 to a suitable position, and the above operation is repeated to insert the screw rod 11 into the suitable limiting hole 12, and the screw rod 11 is threadedly connected with the first threaded sleeve 9 and the second threaded sleeve 10, and the screw rod 11 is screwed. The other end is threadedly connected to a limiting ring 13, which is used to press the first front vamp 2, the second front vamp 3, the first rear vamp 4, and the second rear vamp 5 together, so that it is convenient to fix them, and the connecting belt 7 is pulled to make the first front vamp 2, the second front vamp 3, the second rear vamp 5, and the first rear vamp 4 fit tightly against the instep, and the first front vamp 2, the second front vamp 3, the first rear vamp 4, and the second rear vamp 5 are pressed together by bonding the connecting hook surface 15 and the connecting fur surface 16, so that it is convenient to put on and take off the utility model.

[0026] The above shows and describes the basic principles, main features and characteristics of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the invention. Without departing from the spirit and scope of the invention, the invention may have various changes and improvements, which shall fall within the scope of the invention to be protected. The scope of protection of the invention shall be defined by the attached claims and their equivalents.

Claims

1. A size-adjustable sandal, comprising a sole (1), characterized in that: The sole (1) is slidably mounted with a first front vamp (2), a second front vamp (3), a first rear vamp (4) and a second rear vamp (5); an elastic band (6) is mounted between the first rear vamp (4) and the second rear vamp (5); a connecting band (7) is mounted on the first front vamp (2) and the first rear vamp (4); the connecting band (7) is plugged into the second front vamp (3) and the second rear vamp (5) respectively; a slide groove (8) is provided on the sole (1); a limiting hole (12) is provided on the sole (1) and is located on one side of the slide groove (8); the first front vamp (2), the second front vamp (3), the first rear vamp (4) and the second rear vamp (5) are slidably engaged in the slide groove (8); and an inner wall of the slide groove (8) is mounted with a The first threaded sleeves (9) are arranged in an array, the first threaded sleeves (9) correspond to the limiting holes (12), the first front vamp (2), the second front vamp (3), the first rear vamp (4) and the second rear vamp (5) are all provided with second threaded sleeves (10), the first threaded sleeves (9) are threadedly connected with a screw rod (11), the screw rod (11) is plugged into the limiting hole (12), the other end of the screw rod (11) is threadedly connected with the second threaded sleeve (10), the other end of the screw rod (11) is threadedly connected with a limiting ring (13), and the sole (1) is pressed against the first front vamp (2), the second front vamp (3), the first rear vamp (4) and the second rear vamp (5) via the limiting ring (13).

2. The size-adjustable sandal according to claim 1, characterized in that: The second front vamp (3) and the second rear vamp (5) are provided with connection holes (14), and the connection belt (7) is plugged into the second front vamp (3) and the second rear vamp (5) through the connection holes (14).

3. The size-adjustable sandal according to claim 1, characterized in that: The connecting belt (7) is provided with a connecting hook surface (15) and a connecting rough surface (16).

4. The size-adjustable sandal according to claim 1, characterized in that: The lower surface of the sole (1) is provided with anti-sliding blocks (17) arranged in an array.

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