Squeeze prevention bracket

A squeeze prevention bracket, comprising a side wall and a top wall, wherein the side wall and the top wall are enclosed to form an accommodating space configured to accommodate a food packaging bag;

• a first opening and a second opening are provided in the top wall;
• the first opening is at least divided into a first section and a second section;
• the first section and the second section are arranged towards an edge region of the top wall along a middle region of the top wall in sequence;
• a width of the second section is greater than a width of the first section;
• the second section is configured to arrange a connection port of the food packaging bag in a penetrating manner and slide the connection port into the first section;
• the first section is configured to be clamped with the connection port;
• wherein an assembling slot is provided in the other end of the squeeze prevention bracket opposite to the top wall;
• and the assembling slot is configured to put the food packaging bag into the accommodating space;
• wherein the squeeze prevention bracket further comprises a bottom cover;
• and the bottom cover is covered at the assembling slot;
• wherein supporting columns are arranged on the bottom cover;
• and the supporting columns press against the end, provided with the assembling slot, of the side wall.