Detachable rotary connecting buckle

Abstract

The invention discloses a detachable rotary connecting buckle. The detachable rotary connecting buckle comprises a lower buckle body and an upper buckle body; the lower buckle body comprises a lower inserting plate, a base and an inner rotating ring connected with the base, a first group of pin holes are reserved in the base, a second set of pin holes are reserved in the inner rotating ring, an inserting hole is reserved between the base and the inner rotating ring, a group of limiting pins are arranged on the lower inserting plate, the limiting pins penetrate through the first group of pin holes to be clamped on the second group of pin holes, outer clamping teeth are arranged on the outer side of the inner rotating ring, and an inner clamping groove is reserved in the inner side of the inner rotating ring; the upper buckling body comprises an outer rotating ring, a sleeve ring and a top cover, wherein inner clamping teeth are arranged on the inner side of the outer rotating ring, a protruding edge is left on the outer side of the outer rotating ring, the sleeve ring is sleeved outside the outer rotating ring, an inner supporting edge is reserved in the sleeve ring, and a first clamping head is reserved on the top cover. The connecting buckle can be used for rotating connection of two parts, the rotating position can be determined randomly, the positioning is reliable, the angle cannot be changed automatically, the use is flexible, and the operation is convenient.

Description

technical field [0001] The invention relates to a connecting buckle, in particular to a detachable rotating connecting buckle. Background technique [0002] In the fields of medical equipment, food hygiene, daily protection, etc., it is often necessary to use a connecting buckle to connect two parts together, and can make the two parts rotate relative to each other, and keep in this position after the rotation. Such as protective masks used in medical treatment, food production, etc., in order to prevent saliva splashing, it is necessary to wear a mask at the mouth. When protection is not needed, the mask can also be turned to the lower side of the face and kept in this position. Another example is the face shield of a raincoat. When it rains, the shield needs to be rotated to the front to block the wind and rain, but at the same time, the shield must be rotated to the top of the face at any time to obtain a better view. Connect the buckle to achieve rotation and positionin...

AI Technical Summary

Problems solved by technology

The connecting buckles currently on the market often directly connect the two parts together, cannot be disassembled, and cannot keep the two parts relative to each other after turning

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