Abstract: Disclosed is a folding table, which comprises table legs and support bars, the table legs are pivoted at the bottom portion of a table top, one end of the support bar is pivoted to the table leg, the other end of the support bar is disposed with a sliding hook, the sliding hook is slidable along the side edge of the table top in the table leg, the side edge of the table top is disposed with a lock groove with an opening; when the table leg is unfolded, the sliding hook is embedded in the lock groove; when the table leg is being folded, the external force is acted on the support bar to make the sliding hook separating from the lock groove and then the table leg is folded.

Abstract: A sofa bed includes a mattress frame, a back frame, two arm frames and two cross beams, two arm frames are connected by the two cross beams, wherein the mattress frame and the back frame are rotatably pivoted. The inner side of the arm frame is disposed with a linking mechanism. The linking mechanism has a front connecting piece, rear connecting piece and a bridge connecting piece. Two ends of the bridge connecting piece are respectively pivoted to the front connecting piece and the rear connecting piece. The bottom end of the front connecting piece is pivoted to the arm frame. The bottom end of the rear connecting piece is pivoted to the arm frame. The linking mechanism has a front connecting piece, rear connecting piece and a bridge connecting piece.

Abstract: A plastic board has a metal net supporting the bottom surface of the plastic board. The plastic board encases the metal net by vacuum forming to make a composite structure. The plastic board thickness can be less than 1.0 mm. The metal net is disposed below the plastic board, the top surface of the plastic board is for placing items.

Abstract: The present invention is provided with a bunk bed frame, comprising two top bedsteads, two bottom bedsteads and connecting pipes. The two top bedsteads are connected by top cross beams, two bottom bedsteads are connected by bottom cross beams, wherein two sides of the top bedstead are respectively disposed with an insert element, which extends downwardly. Two sides of the bottom bedstead are respectively disposed with a support leg. The lower portion of the connecting pipe is detachably connected to the support leg, a first connecting point of the connecting pipe and the support leg of the lower bedstead and a second connecting point of the support leg and the cross beam of the bottom bedstead coincide. The insert element is inserted into the connecting pipe, and detachably connected to the connecting pipe. A third connecting point of the insert element and the connecting pipe and a fourth connecting point of the insert element and the cross beam of the top bedstead coincide.

Abstract: Disclosed is an edge wrapping method for a composite board, the top board of the composite board surrounds the bottom board of the composite board, a part or all of the side of the top board is disposed with a connecting portion extending beyond the bottom board and extending outwardly; the adjacent portion of the connecting portion and the bottom board are heated, and then the connecting portion is folded toward the inner side of the composite board and the connecting portion is welded to the side of the bottom board.

Abstract: A stretchable ladder, having inner leg bar and outer leg bar, the side edge of the outer leg bar forming an opening. The outer leg bar is sleeved on the inner leg bar, with the inner leg bar and the outer leg bar being relatively slidable. The ladder has a lock structure for locking the inner leg bar and for preventing the inner leg bar from separating from the outer leg bar. The lock structure is disposed at the outer leg bar, and is hookable to the inner leg bar, so as to make the inner leg bar embedded in the outer leg bar.

Abstract: Disclosed is a folding table, which comprises table legs and support bars, the table legs are pivoted at the bottom portion of a table top, one end of the support bar is pivoted to the table leg, the other end of the support bar is disposed with a sliding hook, the sliding hook is slidable along the side edge of the table top in the table leg, the side edge of the table top is disposed with a lock groove with an opening; when the table leg is unfolded, the sliding hook is embedded in the lock groove; when the table leg is being folded, the external force is acted on the support bar to make the sliding hook separating from the lock groove and then the table leg is folded.

Abstract: A ladder includes a rung, two front legs and two rear legs, the front portions at the two sides of the rung are respectively hinged to the two front legs, wherein a hinged connection element comprises a connecting rod and two connection pieces, two connecting pieces are symmetrically attached to the two ends of the connecting rod, each connecting piece comprises a hinged portion, a pivot portion and a fixation portion, the fixation portion is connected to the connecting rod, the hinged portion is hinged to the central portion of the side edge of the rung and to the rear leg, the connecting rod is supported on the bottom of the rung when the rung is unfolded. The connecting piece is hinged to the rung and the rear leg. The fixation portion is fixedly connected to the connecting rod, the connecting rod rotates when the rung is unfolded or folded.

Abstract: A composite table top including a top plate having an outer and an inner surface, a bottom plate comprising a plurality of projections, each of the plurality of projections having a top defining a top surface. The composite table top has at least a pair of reinforcement inserts disposed at two opposite edges of the bottom plate. The sum of the top surfaces of the plurality of projections is 30%-70% of the upper surface of the bottom plate.

Abstract: A device for connecting a cross member and a stand member of a bunk bed includes a support tube and a connecting tube. The end portion of the cross member is disposed with a connecting base that has a conical hole running vertically throughout. A shaft sleeve is disposed in the conical hole. The external surface of the shaft sleeve and the side surface of the conical hole form a pair of coupled slope surfaces. The end face of the connecting tube is disposed with a plurality of grooves, so the bottom end portion of the side wall of the connecting tube forms with a plurality of elastic clamping jaws. One end of the support tube is inserted to the connecting tube. The shaft sleeve is sleeved on the connecting tube, the connecting base squeezes the shaft sleeve to make the two slope surfaces, contact tightly.

Abstract: The present invention provides a composite suction plastic panel, which comprises a substantially planar and single-layered surface plate and a bottom plate formed by plastic suction mold method, the bottom plate is disposed with a plurality of raisings to support the panel and is adhesively connected to the bottom surface of the surface plate, the top surface of the surface plate is disposed with grooves, the grooves are arranged corresponding to the positions of the vents in the plastic suction mould. The plastic suction mark of the vents is left in the grooves at the time of formation, so that the surface of the plastic surface plate is flat and smooth without a mark of vents.

Abstract: A structure for connecting a post and a beam of a bunk bed includes a support tube located above the beam. A connection tube is located below the beam. An end portion of the beam is provided with an insertion connection portion connecting the support tube and the connection tube. The insertion connection portion and the support tube have a pair of slanted surfaces disposed opposite to each other. When the support tube and the insertion connection portion are connected by insertion, the slanted surface of the insertion connection portion tightly fits the slanted surface of the support tube. The insertion connection portion and the connection tube have a pair of slanted surfaces disposed opposite to each other. When the connection tube and the insertion connection portion are connected by insertion, the slanted surface of the insertion connection portion tightly fits the slanted surface of the connection tube.

Abstract: A folding table has two table tops. A connecting piece of one table top is rotatably pivoted to a facing connecting piece of the other table top, wherein the connecting piece and the facing connecting piece are respectively disposed with a lock hole, the lock hole of the connecting piece is aligned with the lock hole of the facing connecting piece when the two table tops are unfolded; further comprising a lock element synchronously inserted to the lock hole of the connecting piece and the lock hole of the facing connecting piece to lock the connecting piece and the facing connecting piece and an elastic element to apply elastic force on the lock element to keep the lock element in the lock holes. The elastic element forces the lock element to be synchronously inserted to the two lock holes to lock the connecting piece and the facing connecting piece.

Abstract: A plastic suction table board has a table top and a bottom board, wherein the edge of the table top is disposed with a side edge extending downwardly, and the edge of the bottom board is disposed with a hem extending upwardly, the hem is an arc structure protruding out of the plastic suction table board, the top end of the hem is disposed with a lip extending upwardly, the side edge covers the lip, the bottom end of the side edge is disposed above the hem. The edge of the bottom board is disposed with the hem of arc structure.

Abstract: An overturn structure of a footstep of a folding ladder, includes a footstep is disposed between two legs, wherein further comprising two pivot elements and a reinforcing bar connecting between the two legs, the pivot elements are respectively connected to both ends of the reinforcing bar, the pivot elements are pivoted joint to the footstep to make the footstep overturn about the reinforcing bar to fold and unfold, when the footstep is unfolded, the reinforcing bar is supported on the bottom portion of the footstep. The pivot elements are connected to the reinforcing bar, the pivot elements are pivoted joint to the footstep, the footstep can rotate about the reinforcing bar to fold and unfold, so that the structure is stable, when the footstep is unfolded, the reinforcing bar is supported on the bottom portion of the footstep, it thus significantly improves the bearing performance of the footstep.

Abstract: Disclosed is a deformable herringbone ladder with straight ladder function, comprising a left ladder rack, a right ladder rack and a hinge mechanism, the left ladder rack and the right ladder rack are relatively rotatable to switch the ladder between a herringbone ladder state and a straight ladder state; wherein the left ladder rack comprises two left legs and an even number of left footboards connecting the two left legs, the left footboards are parallel arranged in equal spacing, the distance between two adjacent left footboards is defined L1; the distance between two adjacent right footboards is defined L2; in the straight ladder state by rotating, the distance between the left footboard at the top portion of the left ladder rack and the right footboard at the top portion of the right ladder rack is defined L3; L1=L2=L3. The present invention conforms the Europe and America's safety technical standard.