Folding double-layer shopping trolley

Abstract

The invention discloses a folding double-layer shopping trolley, which comprises a main support frame, a handle, an upper object carrying basket framework and a lower object carrying basket framework, wherein the main support frame consists of four front and back main support rods and two transverse rods, the four front and back main support rods are symmetrical at the left side and the right side, the front and back main support rods at the left side are crossed and hinged, the front and back main support rods at the right side are crossed and hinged, the two transverse rods are respectivelyconnected with the front and back main support rods which are symmetrical at the left side and the right side, the handle is hinged with the back main support rods, a locking mechanism is arranged between the handle and the back main support rods, the upper object carrying basket framework is hinged with the front main support rods, the upper object carrying basket framework is hinged with the handle, the back end of the lower object carrying basket frame is hinged with the front main support rods, lower object carrying basket framework support elements are arranged at both sides of the lowerobject carrying basket framework, and a linkage mechanism is arranged between the upper object carrying basket framework and the lower object carrying basket framework. The trolley has a small size after being folded and has a large size after being unfolded, the folding and the unfolding are fast and convenient, and the storage and the conveying are convenient.

Description

technical field [0001] The invention relates to a shopping cart, in particular to a foldable double-layer shopping trolley. Background technique [0002] At present, most of the hand-push shopping carts are not foldable, which takes up a large space and is inconvenient to store and carry. Even if it is a folding shopping cart, there is mostly only one loading basket, so when customers need to purchase multiple types of items, different types of items cannot be placed separately, such as: food and non-food, easy-to-contaminate and clean products, wet aquatic products, Vegetables and dry items that are afraid of moisture, heavy items and fragile items, etc., if these items are placed in the same basket, this will cause many unnecessary troubles such as pollution, filth, soaking, and crushing; and Folding and opening cannot be done in one step, so it is not convenient enough to open and close the cart. Contents of the invention [0003] The object of the present invention i...

AI Technical Summary

Problems solved by technology

[0002] At present, most of the shopping carts are not foldable, which takes up a large space and is inconvenient to store and carry.

Even if it is a folding shopping cart, there is mostly only one loading basket, so when customers need to purchase multiple types of items, different types of items cannot be placed separately, such as: food and non-food, easy-to-contaminate and clean products, wet aquatic products, Vegetables and dry items that are afraid of moisture, heavy items and fragile items, etc., if these items are placed in the same basket, this will cause many unnecessary troubles such as pollution, filth, soaking, and crushing; and Folding and opening cannot be done in one step, so it is not convenient to open and close the cart

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