The invention discloses a small anti-fall type portable loudspeaker in the technical field of loudspeakers. The small anti-fall type portable speaker includes a speaker body, A mesh shield is arrangeon that outer side wall of the loudspeaker body, At that top end of the side wall of the loudspeaker body, a display screen is mount. A key block is installed below the display screen, At that middlesection of the out side wall of the loudspeaker body, two sets of fix rings are fixedly connected, two sets of upper connecting rods and two sets of lower connecting rods are symmetrically installed,A low connecting rod of that two group penetrates one end of the fixing ring and is connected with a second fixing sleeve, At that out wall of the middle section of the upper connecting rod and the low connecting rod of the two groups, plastic shock absorbing column are installed, At that top end of the fix ring at the low part, a clamping slot is arranged, two groups of buff blocks are arranged at one end of the buffer rod, and the two groups of buffer blocks are arranged in the inner cavity of the buffer column. The invention has the advantages of convenient carrying and anti-falling, improves the functionality of the sound box, prolongs the service life of the sound box, and has good use effect and strong practicability.