Assembly structure for bed column and bed guard

An assembly structure for bed columns, bed guards, and frame rods, wherein:

• the bed columns are vertically arranged,
• the bed guards comprise lateral guardrail units and a longitudinal guardrail unit,
• a side of the longitudinal guardrail unit comprises a longitudinal guardrail side pipe arranged vertically,
• a bottom of the longitudinal guardrail side pipe is inserted into a corresponding one of the bed columns from top to bottom,
• a side of each of the lateral guardrail units comprises a lateral guardrail frame edge arranged vertically,
• the lateral guardrail frame edge abuts an outer side of the longitudinal guardrail side pipe and an outer side of an upper part of the corresponding one of the bed columns,
• a lower position of the lateral guardrail frame edge is locked with an upper bolt and a lower bolt that are separated from each other in a vertical direction,
• the upper bolt and the lower bolt enable the lateral guardrail frame edge, the corresponding one of the bed columns, and the longitudinal guardrail side pipe to be locked together,
• the assembly structure comprises a plastic cup sleeve,
• the plastic cup sleeve is disposed in the upper part of the corresponding one of the bed columns,
• an upper flange of the plastic cup sleeve is hung on an upper end surface of the corresponding one of the bed columns,
• the bottom of the longitudinal guardrail side pipe is disposed in the plastic cup sleeve,
• the upper bolt and the lower bolt enable the lateral guardrail frame edge, the corresponding one of the bed columns, the plastic cup sleeve, and the longitudinal guardrail side pipe to be locked together,
• a bottom edge of the longitudinal guardrail unit comprises a longitudinal frame rod horizontally arranged,
• bottom edges of the lateral guardrail units comprise lateral frame rods horizontally arranged,
• a top surface of the longitudinal frame rod comprises a plurality of first buckle holes evenly spaced apart from each other,
• inner sides of the lateral frame rods are disposed with groove brackets along a length direction of the lateral frame rods,
• two ends of a bridge are connected to two opposite groove brackets of the groove brackets,
• a top surface of the bridge comprises a plurality of second buckle holes,
• two ends of each of the frame rods are folded downward to be disposed in a corresponding one of the plurality of first buckle holes and a corresponding one of the plurality of second buckle holes.