Quick connection structure and ceiling lamp

1 . A ceiling lamp, comprising:

a quick connection structure and a lamp body, wherein:

the quick connection structure is configured to connect the lamp body to a mounting surface, the quick connection structure is in a circular shape, and an edge of the quick connection structure is formed with a first annular wall extending towards the lamp body, the lamp body is provided with a second annular wall extending towards the quick connection structure, and

the second annular wall is provided on an inner side of the first annular wall, the quick connection structure is provided with a first limiting member, an inner wall of the second annular wall is provided with a second limiting member configured to cooperate with the first limiting member, in response to the quick connection structure covering an outer side of the second annular wall, the lamp body is rotated to drive the first limiting member to cooperate with the second limiting member to install the lamp body on the quick connection structure, wherein an annular groove is provided between the first annular wall and the first limiting member, the annular groove being configured to allow rotation of the second annular wall, wherein the first limiting member comprises a bearing portion configured to carry the second limiting member and a stop portion configured to prevent excessive rotation of the second limiting member, and wherein the bearing portion and the stop portion are enclosed to form an accommodating chamber configured to accommodate the second limiting member.

2 . The ceiling lamp according to claim 1 , wherein the second limiting member is provided with a stop rib that is protruding, and a stop groove is correspondingly provided in the accommodating chamber for accommodating the stop rib.

3 . The ceiling lamp according to claim 1 , wherein the second limiting element is provided with a guiding inclined surface to facilitate inserting the second limiting element into the accommodating chamber.

4 . The ceiling lamp according to claim 1 , wherein the bearing portion is not horizontally arranged to enable the second limiting member to have a tendency to move towards the stop portion in the accommodating chamber.

5 . The ceiling lamp according to claim 1 , wherein the quick connection structure is provided with a through hole for communicating with the accommodating chamber.

6 . The ceiling lamp according to claim 1 , wherein the annular groove extends towards a radial direction of the quick connection structure to form an installation portion, the installation portion is provided with a mounting hole and a mounting member, the mounting member passes through the mounting hole to install the quick connection structure on the mounting surface.

7 . The ceiling lamp according to claim 6 , wherein at least two first limiting members are provided, and the installation portion is provided close to the stop portion.

8 . The ceiling lamp according to claim 1 , wherein the quick connection structure is provided with a connector that is radially arranged, the connector is configured to be connected with the inner side of the first annular wall, the connector is provided with a wiring terminal, one end of the wiring terminal is configured to be connected with a wire of the mounting surface, and the other end of the wiring terminal is configured to be electrically connected with the lamp body.

9 . The ceiling lamp according to claim 1 , wherein the lamp body comprises a lampshell and a lampshade, and the lampshell is sealed and assembled with the lampshade.

10 . A quick connection structure, wherein:

the quick connection structure is configured to connect a lamp body to a mounting surface, the lamp body is provided with a second limiting member, wherein the quick connection structure is in a circular shape, an edge of the quick connection structure is formed with a first annular wall extending towards the lamp body, the lamp body is provided with a second annular wall extending towards the quick connection structure, and

the second annular wall is provided on an inner side of the first annular wall, the quick connection structure is provided with a first limiting member, an inner wall of the second annular wall is provided with a second limiting member configured to cooperate with the first limiting member; in response to the quick connection structure covering an outer side of the second annular wall, the lamp body is rotated to drive the first limiting member to cooperate with the second limiting member to install the lamp body on the quick connection structure, wherein an annular groove is provided between the first annular wall and the first limiting member, the annular groove being configured to allow rotation of the second annular wall, wherein the first limiting member comprises a bearing portion configured to carry the second limiting member and a stop portion configured to prevent excessive rotation of the second limiting member, and wherein the bearing portion and the stop portion are enclosed to form an accommodating chamber configured to accommodate the second limiting member.

11 . The quick connection structure according to claim 10 , wherein the quick connection structure is provided with a connector that is radially arranged, the connector is configured to be connected with the inner side of the first annular wall, the connector is provided with a wiring terminal, one end of the wiring terminal is configured to be connected with a wire of the mounting surface, and the other end of the wiring terminal is configured to be electrically connected with the lamp body.