Type of sliding door railing

1 . A sliding door railing, including a door railing body, a first connecting mechanism, and a second connecting mechanism, the first connecting mechanism and the second connecting mechanism are fixed at intervals in opposite in an installation position, one side of the door railing body is detachably and pivotally connected to the first connecting mechanism, and one side of the door railing body far away from the first connecting mechanism is detachably and pivotally connected to the second connecting mechanism;

wherein an upper left end and a lower left end of the door railing body are detachably and pivotally connected to an upper end and a lower end of the first connecting mechanism, and an upper right end and a lower right end of the door railing body are detachably and pivotally connected to an upper end and a lower end of the second connecting mechanism, respectively;

wherein the first connecting mechanism comprises a first upper seat and a first lower seat that have a first push button, a bottom of the first upper seat and a top of the first lower seat are respectively provided with a first socket and a second socket; and a first expansion member is movably provided at a position where the door railing body is assembled with the first upper seat, the first expansion member can, relative to the door railing body, move between a position where it partially extends into the first socket and a position where it exits the first socket, and a first top spring is further provided to apply elastic force to cause the first expansion member move in a direction in which the first expansion member can partially extend into the first socket;

a second expansion member is movably installed at a position where the first lower seat is assembled with the door railing body, the second expansion member can, relative to the door railing body, move between a position where it partially extends into the second socket and a position where it exits the second socket, and a second top spring is further provided to apply elastic force to cause the second expansion member move in a direction in which the second expansion member can partially extend into the second socket;

the first socket extends to a top of the first upper seat that runs through the first upper seat, and a first pressure piece is movably installed on an upper end of the first socket, the first pressure piece can perform vertical reciprocating motion along the first socket to force the first expansion member to exit the first socket or move away from the first expansion member, the first push button can move, relative to the first upper seat, between a position where it locks the first pressure piece and a position where it unlocks the first pressure piece;

the second connecting mechanism includes a second upper seat and a second lower seat that have a second push button, a bottom of the second upper seat and a top of the second lower seat are respectively provided with a third socket and a fourth socket, a third expansion member is movably installed at a position where the second upper seat is assembled with the door railing body, the third expansion member can, relative to the door railing body, move between a position where it partially extends into the third socket and a position where it exits the third socket, and a sixth top spring is further provided to apply elastic force to cause the third expansion member move in a direction in which the third expansion member can partially extend into the third socket;

a fourth expansion member is movably installed at a position where the second lower seat is assembled with the door railing body, the fourth expansion member can, relative to the door railing body, move between a position where it partially extends into the fourth socket and a position where it exits the fourth socket, and a seventh top spring is further provided to apply elastic force to cause the fourth expansion member move in a direction in which the fourth expansion member can partially extend into the fourth socket;

the third socket extends to a top of the second upper seat, and a second pressure piece is movably installed on an upper end of the third socket, the second pressure piece can perform vertical reciprocating motion along the third socket to force the third expansion member to exit the third socket or move away from the third expansion member, the second push button can, relative to the second upper seat, move between a position where it locks the second pressure piece and a position where it unlocks the second pressure piece.

2 . The sliding door railing according to claim 1 , wherein a first upper seat is internally provided with a first follow-up portion that can move with the first pressure piece, the first upper seat is internally and movably provided with a first slider that is connected to the first push button, and a first strip groove that runs through top and bottom walls of the first slider is provided on one side near the first pressure piece, the first slider can move between a position where the first follow-up portion aligns with an upper opening of the first strip groove and a position where the first follow-up portion is away from the upper opening of the first strip groove, a first top piece is movably provided inside the first upper seat at a position below the first slider, and when the first follow-up portion aligns with the upper opening of the first strip groove, the first top piece can move between a position where it partially extends into the first strip groove and a position where it exits the first strip groove, and a third top spring is further provided to apply elastic force to cause the first slider move in a direction in which the first follow-up portion is away from the upper opening of the first strip groove, and a fourth top spring is further provided to apply elastic force to cause the first top piece move in a direction in which the first top piece can partially extend into the first strip groove.

3 . The sliding door railing according to claim 1 , wherein a first push member is movably provided inside the first lower seat, and the first push member can move between a position where it partially extends into the second socket and a position where it exits the second socket, and a fifth top spring is further provided to apply elastic force to cause the first push member move in a direction in which the first push member partially, an inclined plane, extends into the second socket, and when the second expansion member extends into the second socket, the inclined plane can force a portion that has been inserted into the second socket to exit.

4 . The sliding door railing according to claim 3 , wherein a top of the first push member is provided with a first mark and a second mark, and the top of the first lower seat is provided with a first window and, after the first push member partially extends into the second socket, the first mark is aligned up and down with the first window and, after the first push member partially exits the second socket, the second mark is aligned up and down with the first window.

5 . The sliding door railing according to claim 1 , wherein a first support rod is provided, and two ends of the first support rod are respectively connected with the first upper seat and the first lower seat, the first support rod is movably provided with a first moving seat, and one side of the first moving seat away from a first door body is provided with a first plug board that can be inserted into or withdrawn from the first moving seat, the first plug board is fixed in the installation position, and the first support rod can be fixed in the installation position through a connection between the first moving seat and the first plug board.

6 . The sliding door railing according to claim 1 , wherein the second upper seat is internally provided with a second follow-up portion that can move with the second pressure piece, a second slider that is connected to the second push button is movably provided inside the second upper seat, and a second strip groove that runs through top and bottom walls of the second slider is provided on one side of the second slider near the second pressure piece,

the second slider can move between a position where the second follow-up portion is aligned with an upper opening of the second strip groove and a position where the second follow-up portion is away from the upper opening of the second strip groove, and a second top piece is movably provided inside the second upper seat corresponding to a position below the second slider, and when the second follow-up portion aligns with the upper opening of the second strip groove, the second top member can move between a position where it partially extends into the second strip groove and a position where it exits the second strip groove,

an eighth top spring is further provided to apply elastic force to cause the second slider move in a direction in which the second follow-up portion is away from the upper opening of the second strip groove, and a ninth top spring is also provided to apply elastic force to cause the second top piece move in a direction in which it partially extends into the second strip groove.

7 . The sliding door railing according to claim 1 , wherein a second push member is movably provided inside the second lower seat, and the second push member can move between a position where it partially extends into the fourth socket and a position where it exits the fourth socket, and additionally a tenth top spring is provided to apply elastic force to cause the second push member move in a direction where it partially, an inclined plane, extends into the fourth socket, and when the fourth expansion member extends into the fourth socket, the inclined plane can force the portion that has been inserted into the fourth socket to exit.

8 . The sliding door railing according to claim 7 , wherein a top of the second push member is provided with a third mark and a fourth mark, and the top of the second lower seat is provided with a second window and, after the second push member partially extends into the fourth socket, the third mark is aligned up and down with the second window and, after the second push member partially exits the fourth socket, the fourth mark is aligned up and down with the second window.

9 . The sliding door railing according to claim 1 , a second support rod is provided, and two ends of the second support rod are respectively connected with the second upper seat and the second lower seat,

the second support rod is movably provided with a second moving seat, and one side of the second moving seat away from the second door body is provided with a second plug board that can be inserted into or withdrawn from the second moving seat,

the second plug board is fixed in the installation position, and the second support rod can be fixed in the installation position through a connection between the second moving seat and the second plug board.

10 . The sliding door railing according to claim 1 , wherein the door railing body includes a first door body and a second door body, a top and a bottom of the first door body, as well as a top and a bottom of the second door body, are fixedly connected to first bar members and a second bar member, respectively,

two ends of the first bar members are bent and extended to cover partial back wall of the first door body and partial front wall of the second door body, and two ends of the second bar member are bent and extended to respectively cover partial back wall of the first door body and partial front wall of the second door body, and the second door body can, relative to the first door body, move between a position where the first bar members are in contact with each other and a position where the first bar members are away from each other;

one side of the first door body is detachably and pivotally connected to the first connecting mechanism, and one side of the second door body away from the first door body is detachably and pivotally connected to the second connecting mechanism.

11 . The sliding door railing according to claim 10 , wherein the bottom of the first door body and/or second door body is provided with one or more universal balls for rolling contact with the ground.