Easy-to-mount connector

1 . An easy-to-mount connector, comprising a fixed assembly and a movable assembly, wherein the movable assembly has an end extending into the fixed assembly and connected to the fixed assembly, the movable assembly has a tubular connecting portion, wherein at least one set of first buckling components is arranged on an outer peripheral surface of the tubular connecting portion, each of the at least one set of first buckling components comprises a circumferential positioning protrusion arranged along an axial direction of the tubular connecting portion; the circumferential positioning protrusion has at least two mutually parallel axial positioning protrusions extending along a circumferential direction of the tubular connecting portion; wherein a snap-in groove is formed between every two adjacent axial positioning protrusions of the at least two mutually parallel axial positioning protrusions;

the fixed assembly has a surrounding portion matched with the tubular connecting portion, and an inner side of the surrounding portion is provided with at least one set of second buckling components that are misaligned with the at least one set of first buckling components on the outer peripheral surface of the tubular connecting portion; each of the at least one set of second buckling components comprises a circumferential positioning protrusion arranged along an axial direction of the surrounding portion; the circumferential positioning protrusion has at least two mutually parallel axial positioning protrusions extending along a circumferential direction of the surrounding portion; wherein a snap-in groove is formed between every two adjacent axial positioning protrusions of the at least two mutually parallel axial positioning protrusions; the at least one set of second buckling components of the fixed assembly and correspond with the at least one set of first buckling components of the movable assembly and are arranged facing each other, and the axial positioning protrusions of each of the at least one set of second buckling components extend into the snap-in grooves of the corresponding set of first buckling components,

wherein the at least two mutually parallel axial positioning protrusions of the fixed assembly are configured to snap into the at least two mutually parallel axial positioning protrusions of the movable assembly.

2 . The easy-to-mount connector according to claim 1 , wherein for each of the sets of first and second buckling components, one end of each axial positioning protrusion starts from its circumferential positioning protrusion.

3 . The easy-to-mount connector according to claim 2 , wherein the axial positioning protrusions of one of the buckling components comprise at least one first axial positioning protrusion with a width W, and the others are second axial positioning protrusions with a width D, where W>D; the buckling component matched with the current buckling component has a positioning groove, the positioning groove receives the first axial positioning protrusion.

4 . The easy-to-mount connector according to claim 1 , wherein when the fixed assembly and the movable assembly rotate toward each other, the circumferential positioning protrusion of one each of the sets of first and second buckling components is on a moving path of the axial positioning protrusions their corresponding buckling component.

5 . The easy-to-mount connector according to claim 4 , wherein the axial positioning protrusions of one of the buckling components comprise at least one first axial positioning protrusion with a width W, and the others are second axial positioning protrusions with a width D, where W>D; the buckling component matched with the current buckling component has a positioning groove, the positioning groove receives the first axial positioning protrusion.

6 . The easy-to-mount connector according to claim 1 , wherein each of the circumferential positioning protrusions is a continuous integrated structure.

7 . The easy-to-mount connector according to claim 6 , wherein the axial positioning protrusions of one of the buckling components comprise at least one first axial positioning protrusion with a width W, and the others are second axial positioning protrusions with a width D, where W>D; the buckling component matched with the current buckling component has a positioning groove, the positioning groove receives the first axial positioning protrusion.

8 . The easy-to-mount connector according to claim 1 , wherein one end of each axial positioning protrusion of each of the sets of first and second buckling components away from its circumferential positioning protrusion has an inclined guide surface.

9 . The easy-to-mount connector according to claim 8 , wherein the axial positioning protrusions of one of the buckling components comprise at least one first axial positioning protrusion with a width W, and the others are second axial positioning protrusions with a width D, where W>D; the buckling component matched with the current buckling component has a positioning groove, the positioning groove receives the first axial positioning protrusion.

10 . The easy-to-mount connector according to claim 1 , wherein when the fixed assembly and the movable assembly are engaged, reinforcing positioning protrusions respectively arranged on the tubular connecting portion and the surrounding portion are in misaligned distribution.

11 . The easy-to-mount connector according to claim 10 , wherein the axial positioning protrusions of one of the buckling components comprise at least one first axial positioning protrusion with a width W, and the others are second axial positioning protrusions with a width D, where W>D; the buckling component matched with the current buckling component has a positioning groove, the positioning groove receives the first axial positioning protrusion.

12 . The easy-to-mount connector according to claim 1 , wherein the axial positioning protrusions of each of the sets of first and second buckling components comprise at least one first axial positioning protrusion with a width W, and the additional axial positioning protrusions are second axial positioning protrusions with a width D, where W>D; each of the sets of first and second buckling components has a positioning groove, the positioning grooves receive the corresponding first axial positioning protrusion of the sets of first and second buckling components.

13 . The easy-to-mount connector according to claim 12 , wherein a limiting protrusion is arranged on a side of the tubular connecting portion away from the fixed assembly, and the positioning groove of the at least one set of first buckling components is formed between the limiting protrusion and the first axial positioning protrusion of the at least one set of first buckling components that is adjacent to the limiting protrusion;

correspondingly, the first axial positioning protrusion of the at least one second set of buckling components of the fixed assembly is located at an end of the fixed assembly adjacent to the movable assembly.

14 . The easy-to-mount connector according to claim 1 , wherein the at least one set of first buckling components on the outer peripheral surface of the tubular connecting portion comprises two sets of first buckling components that are evenly distributed and oriented in the same direction, wherein the circumferential positioning protrusions of the at least one set of first buckling components are located on the same side of the axial positioning protrusions; the at least one set of second buckling components on the surrounding portion of the fixed assembly comprises two sets of second buckling components that are evenly distributed and oriented in an opposite direction relative to the two sets of first buckling components on the outer peripheral surface of the tubular connecting portion, wherein the circumferential positioning protrusions of the two sets of second buckling components are on an opposite side of the axial positioning protrusions of the two sets of second buckling components relative to the side of the circumferential positioning protrusions of the two sets of first buckling components.