Connecting assembly, door guardrail and fence
Disclosed are a connecting assembly, a door guardrail and a fence using the connecting assembly. The connecting assembly includes a first connector and a second connector, a transverse locking device and a longitudinal locking device are arranged between the first connector and the second connector, and the longitudinal locking device is capable of limiting relative movement of the first connector and the second connector in a transverse direction.
1. A connecting assembly, comprising:
a first connector;
a second connector;
a transverse locking device, wherein the transverse locking device comprises a transverse slot and a transverse pin which are capable of being matched with each other, the transverse pin is movably arranged on the second connector, the transverse slot is correspondingly arranged on the first connector, and the transverse pin is movable along a transverse direction to insert into or withdraw from the transverse slot;
a longitudinal locking device arranged between the first connector and the second connector, wherein the longitudinal locking device is capable of limiting relative movement of the first connector and the second connector in the transverse direction;
the longitudinal locking device comprises a longitudinal slot and a longitudinal pin which are capable of being matched with each other,
one end of the second connector opposite to the first connector is internally provided with an accommodating cavity, an opening communicated with the accommodating cavity is provided on a lower surface of the second connector, and the longitudinal pin is movably mounted inside the accommodating cavity;
the accommodating cavity is internally provided with an elastic member for driving one end of the longitudinal pin to pass through the opening and extend out of the accommodating cavity;
a lower portion of one end of the first connector opposite to the second connector is provided with a connecting portion extending and protruding in the transverse direction, the longitudinal slot is formed on an upper surface of the connecting portion and an opening of the longitudinal slot faces upwardly,
the longitudinal pin is movable along a longitudinal direction to insert into the longitudinal slot, or the longitudinal pin is movable along the longitudinal direction to withdraw from the longitudinal slot;
a guiding inclined plane is arranged between the connecting portion and the longitudinal pin for guiding the longitudinal pin to move towards inside of the accommodating cavity, and
the guiding inclined plane is formed on the connecting portion or formed on the longitudinal pin.
2. The connecting assembly of claim 1 , wherein,
a clamping block is arranged on an outside wall of the longitudinal pin within the accommodating cavity;
the elastic member is a compression spring sleeved around a peripheral wall of the longitudinal pin, and
one end of the compression spring is configured to abut against the clamping block, and the other end of the compression spring is configured to abut against an inner wall of the accommodating cavity.
3. The connecting assembly of claim 1 , wherein,
the transverse slot is formed at the end of the first connector opposite to the second connector,
the end of the second connector opposite to the first connector is provided with a cavity, and a side wall of the cavity is provided with a notch facing the transverse slot,
the transverse pin is movably mounted in the cavity, and the transverse pin is insertable into the transverse slot by passing through the notch.
4. The connecting assembly of claim 3 , wherein,
a side wall of the second connector is provided with a strip-shaped slot communicated with the cavity,
the transverse pin is connected with a connecting rod, and one end of the connecting rod is arranged to pass through the strip-shaped slot and be connected with a driving sheet located outside the cavity.
5. A door guardrail, comprising:
a door frame and a guardrail door body hinged on one side wall of the door frame, wherein between the guardrail door body and the door frame, a connecting assembly is arranged, comprising:
a first connector;
a second connector;
a transverse locking device, wherein the transverse locking device comprises a transverse slot and a transverse pin which are capable of being matched with each other, the transverse pin is movably arranged on the second connector, the transverse slot is correspondingly arranged on the first connector, and the transverse pin is movable along a transverse direction to insert into or withdraw from the transverse slot;
a longitudinal locking device arranged between the first connector and the second connector, wherein the longitudinal locking device is capable of limiting relative movement of the first connector and the second connector in the transverse direction;
the longitudinal locking device comprises a longitudinal slot and a longitudinal pin which are capable of being matched with each other,
one end of the second connector opposite to the first connector is internally provided with an accommodating cavity, an opening communicated with the accommodating cavity is provided on a lower surface of the second connector, and the longitudinal pin is movably mounted inside the accommodating cavity;
the accommodating cavity is internally provided with an elastic member for driving one end of the longitudinal pin to pass through the opening and extend out of the accommodating cavity;
a lower portion of one end of the first connector opposite to the second connector is provided with a connecting portion extending and protruding in the transverse direction, the longitudinal slot is formed on an upper surface of the connecting portion and an opening of the longitudinal slot faces upwardly,
the longitudinal pin is movable along a longitudinal direction to insert into the longitudinal slot, or the longitudinal pin is movable along the longitudinal direction to withdraw from the longitudinal slot;
a guiding inclined plane is arranged between the connecting portion and the longitudinal pin for guiding the longitudinal pin to move towards inside of the accommodating cavity, and
the guiding inclined plane is formed on the connecting portion or formed on the longitudinal pin.
6. The door guardrail of claim 5 , wherein,
a clamping block is arranged on an outside wall of the longitudinal pin within the accommodating cavity;
the elastic member is a compression spring sleeved around a peripheral wall of the longitudinal pin, and
one end of the compression spring is configured to abut against the clamping block, and the other end of the compression spring is configured to abut against an inner wall of the accommodating cavity.
7. The door guardrail of claim 5 , wherein,
the transverse slot is formed at the end of the first connector opposite to the second connector,
the end of the second connector opposite to the first connector is provided with a cavity, and a side wall of the cavity is provided with a notch facing the transverse slot,
the transverse pin is movably mounted in the cavity, and the transverse pin is insertable into the transverse slot by passing through the notch.
8. The door guardrail of claim 7 , wherein,
a side wall of the second connector is provided with a strip-shaped slot communicated with the cavity,
the transverse pin is connected with a connecting rod, and one end of the connecting rod is arranged to pass through the strip-shaped slot and be connected with a driving sheet located outside the cavity.