Central bidirectional rotation locking mechanism for folding tent

1. A central bidirectional rotation locking mechanism for a folding tent, the central bidirectional rotation locking mechanism comprising a lock rod, an upper lock plate fixedly disposed at an upper end of the lock rod, and a lower lock plate assembly detachably connected to a lower end of the lock rod, wherein the lower lock plate assembly comprises a first lower plate, an unlocking plate and a second lower plate, an elastic locking member and an unlocking mechanism used to control the elastic locking member to perform locking are disposed in the unlocking plate, the elastic locking member is used to lock the lock rod, and the unlocking plate is capable of bidirectional rotation; when the unlocking plate rotates, the unlocking mechanism is enabled to unlock the elastic locking member and the lock rod,

wherein a connection column is vertically disposed on an edge of the second lower plate, an arc-shaped travel hole that penetrates up and down is provided at a corresponding location on an edge of the unlocking plate, and after the connection column extends through the travel hole, the connection column is fixedly connected to the first lower plate by a fastening member.

2. The central bidirectional rotation locking mechanism for the folding tent according to claim 1 , wherein a central hole through which the lock rod extends is correspondingly provided at a central location of the first lower plate and a central location of the unlocking plate, a locking column extending downwards is disposed at a location, corresponding to the central hole, of a lower surface of the first lower plate, and a locking space is provided on the locking column.

3. The central bidirectional rotation locking mechanism for the folding tent according to claim 2 , wherein the upper lock plate is hingedly connected to a long tent bone, the first lower plate is hingedly connected to a short tent bone, the locking space is two cutting faces that are symmetrically provided on the locking column, two horizontal locking rods are clamped on the two cutting faces, and a distance between the two cutting faces is less than an aperture of the central hole.

4. The central bidirectional rotation locking mechanism for the folding tent according to claim 1 , wherein the elastic locking member comprises an integrally disposed arc-shaped portion and two horizontal locking rods extending inwards from a gap of the arc-shaped portion, a lower end portion of the lock rod is provided with a step used in cooperation with the locking rods, and the step extends downwards to form a clamping and locking portion of an arc-shaped structure.

5. The central bidirectional rotation locking mechanism for the folding tent according to claim 4 , wherein the unlocking mechanism comprises locking blocks that are symmetrically disposed on an inner wall of the unlocking plate, a gap is reserved between each of the locking blocks and the inner wall of the unlocking plate, the gap is used to place a closed end of the arc-shaped portion of the elastic locking member, and two ends of each of the locking rods of the elastic locking member respectively abut on two sides of the corresponding locking block.

6. The central bidirectional rotation locking mechanism for the folding tent according to claim 5 , wherein a width between two locking rods is not less than a width between the locking blocks.

7. The central bidirectional rotation locking mechanism for the folding tent according to claim 1 , wherein a plurality of the connection columns are disposed along the edge of the second lower plate through uniform distribution, and a quantity of the travel holes is the same as a quantity of the connection columns.

8. The central bidirectional rotation locking mechanism for the folding tent according to claim 1 , wherein a radian of the travel hole is the same as a radian of the unlocking plate.