Foldable rack
View Patent ↗The present disclosure provides a foldable rack, each of foldable plates of the foldable rack includes a first layer plate and a second layer plate, a first connecting piece is connected to a left end of the first layer plate, a second connecting piece is connected to a right end of the second layer plate, a supporting rod is connected with the first connecting piece and the second connecting piece through a pin shaft, a lock catch assembly includes a slider, a driving arm, an upper lock catch, and a lock hook piece, the slider is matched and sleeved on the supporting rod, a left end and a right end of the slider are respectively pivotally connected with one of slider supporting rods, the lock hook piece is separated from the supporting rod and is disposed on the first connecting piece or the second connecting piece.
1. A foldable rack, comprising:
pillars;
a supporting rod;
at least two groups of foldable plates; and
a lock catch assembly;
wherein each of the foldable plates comprises a first layer plate and a second layer plate; a first connecting piece is fixedly connected to a left end of the first layer plate, a right end of the first layer plate is pivotally connected with corresponding pillars, a second connecting piece is fixedly connected to a right end of the second layer plate, a left end of the second layer plate is pivotally connected with corresponding pillars; the supporting rod is connected with the first connecting piece and the second connecting piece through a pin shaft; the lock catch assembly comprises a slider, a driving arm, an upper lock catch, and a lock hook piece; the slider is matched and sleeved on the supporting rod, a left end and a right end of the slider are respectively pivotally connected with one of slider supporting rods; one end of each slider supporting rod distal from the slider is pivotally connected with a corresponding pillar, one end of the driving arm is pivotally connected with the slider, a lower end portion of the upper lock catch is pivotally connected with the driving arm, and an upper end portion of the upper lock catch is buckled with the lock hook piece; and the lock hook piece is separated from the supporting rod and is disposed on the first connecting piece or the second connecting piece.
2. The foldable rack according to claim 1 , wherein the lock hook piece is integrated with the first connecting piece or the second connecting piece.
3. The foldable rack according to claim 1 , further comprising a top plate; wherein a right end of the top plate is pivotally connected with corresponding pillars; a bearing rod is fixedly connected to the pillars, a left end of the top plate is disposed on the bearing rod, and at least one of buckling blocks is fixedly connected to the left end of the top plate; at least one of convex blocks is fixedly connected to a corresponding pillar, and each of the buckling blocks is buckled with a corresponding convex block.
4. The foldable rack according to claim 3 , wherein the buckling blocks are disposed on both a front end and a rear end of the top plate.
5. The foldable rack according to claim 1 , wherein a cross section of the supporting rod and a cross section of the slider supporting rod are in rectangular shapes.
6. The foldable rack according to claim 5 , wherein the lock catch assembly, the supporting rod, and the slider supporting rod are disposed between rear side surfaces of the pillars in a rear and rear end surfaces of the foldable plates.
7. The foldable rack according to claim 1 , wherein fences are respectively disposed on a left side and a right side of each of the foldable plates, each of the fences comprises two cross rods and a plurality of vertical rods, the vertical rods are disposed between the two cross rods, a front end and a rear end of the cross rods are respectively fixedly connected with corresponding pillars.
8. The foldable rack according to claim 1 , wherein lower ends of the pillars are provided with casters.