Damping hinge and damping assembly

A damping hinge, comprising:

• a cup body member, an arm body member, a rotating arm member for connecting the said cup body member and the said arm body member, and a damping assembly located in a cup body cavity of the cup body member, wherein the damping assembly comprises:
• a damper, located within the cup body cavity, with a side ear body on one side of the damper, wherein the damper of the damping assembly is configured to apply a damping force to the rotating arm;
• an oil cylinder sleeve seat, fixed in the cup body cavity, comprising a movement cavity for the damper to move and a track for the side ear body to move;
• a switch toggle member, movably connected to a sleeve seat platform of the oil cylinder sleeve seat, comprising a toggle column extending into the sleeve seat platform;
• wherein under the action of external force, the switch toggle member is toggled from a first position to a second position, the toggle column moves to the track to restrict the range of movement of the side ear body, and restricts the range of movement of the damper in the movement cavity, the first position is the initial position where the toggle column of the switch toggle member has not entered the track, the second position is the position where the toggle column of the switch toggle member is inserted into the track, the external force is a force that the user manually applies to the switch toggle member;
• wherein:
• the switch toggle member also comprises a barb member, the barb member comprises a first barb and a second barb with barbs directed outward, the outer sides of the first barb and the second barb are both provided with a barb bump;
• the sleeve seat platform is provided with a first cavity for the toggle column to move and a second cavity for the barb member to move, wherein the second cavity is provided with a cavity groove opposite to the barb bump.