Boots adjustable in opening diameter

Abstract

The invention relates to a boot with an adjustable caliber, which comprises a boot shaft, a boot upper and a boot sole. The boot shaft is provided with a necking ring, and the lower end surface of the necking ring is provided with an annular first groove, and the upper edge of the boot shaft extends into the first groove, and the two are pressed and contacted by screws; the inside of the necking ring There is a ring-shaped second groove on the peripheral surface, and a ring-shaped adjusting rotating plate is arranged in it; a dialing column is arranged on the adjusting rotating plate, and a dialing groove is arranged on the necking ring, and the dialing post is snapped into the dialing groove to communicate with it. Sliding: There are multiple guide columns along the circumference on the adjustment rotating plate, and multiple rotation columns are provided along the circumference in the second groove. The rotation of the rotation columns is equipped with telescopic sheets, and each telescopic sheet is provided with arc-shaped guide grooves. The guide post is snapped into the guide groove and slides therewith, and the inner sides of the plurality of telescopic sheets are arranged to form an accommodating space whose area can be changed with the rotation thereof. The structure can freely adjust the actual caliber size of the upper end of the boot tube, and avoids wrinkles caused by the drawstring, and is suitable for hard tube boots.

Description

technical field [0001] The invention relates to footwear, in particular to a boot with adjustable diameter. Background technique [0002] Boots are shoes with a slightly cylindrical upper that reaches above the ankle bone, and are very popular among female customers. Existing boots are mostly designed with reference to the average value of most people. The size of the boot is fixed by the size of the feet. It is difficult to match people with the same size of feet but different degrees of fat and thin legs. The size of the boot, if the boot is too large, it is easy for objects such as stones to enter the boot. In the prior art, a drawstring is usually installed at the mouth of the boot to reduce the caliber, but there are the following problems: 1. During wearing and walking, the drawstring tends to loosen and cause the caliber to change; 2. The above method is only suitable for soft leather or suede, etc. Boots with soft boots and hard boots cannot use the above design, o...

AI Technical Summary

Problems solved by technology

Existing boots are mostly designed with reference to the average value of most people. The size of the boot is fixed by the size of the feet. It is difficult to match people with the same size of feet but different degrees of fat and thin legs. The size of the boot, if the boot is too large, it is easy for objects such as stones to enter the boot

In the prior art, a drawstring is usually installed at the mouth of the boot to reduce the caliber, but there are the following problems: 1. During wearing and walking, the drawstring is easy to loosen and cause the caliber to change; 2. The above method is only suitable for soft leather or suede, etc. Boots with soft boots and hard boots cannot adopt the above design, otherwise it will cause the boot shaft to wrinkle and affect the straightness

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