The relationship between the shopping trolley and the person

1. The relationship between one person and the handle of the shopping cart is a part of the shopping cart receiving power. When the customer uses the shopping cart, the hand joint, the wrist joint and the elbow joint are used. The height of the arm elevation is generally 900-1000mm. By analyzing the human-engineering data and applying the data to the shopping cart, the consumer can feel more comfortable during the using process, and fatigue of the body can be reduced. 
2. The basket of the relationship with the cart basket of the shopping cart is the goods used to place the consumer's heart meter. The height of the basket is designed to be in accordance with the ergonomics, so as to minimize the chance of the customer to bend down and reduce Consumer fatigue in the use of shopping cars, and based on the size of the supermarket to take a targeted approach or reduce the basket. 

3. The relationship between three people and shopping cart frame is an important part of shopping cart, which supports the whole body. The height of the frame also determines the position of other components, and the distance between the customer and the customer should be appropriate, so that the customer will feel comfortable and convenient, otherwise it will cause fatigue easily.