CN209891992U

CN209891992U - Hardware fitting for folding inner door

Info

Publication number: CN209891992U
Application number: CN201920332286.1U
Authority: CN
Inventors: 孔祥丁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-01-03
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a hardware fitting for folding interior door, including door frame even board, first diaphragm, vice door plant even board and door frame, the one end of first diaphragm articulates there is the second diaphragm, the other end of first diaphragm articulates there is the fourth diaphragm, just the one end that first diaphragm was kept away from to the fourth diaphragm is equipped with the triangle arch, just one side that the triangle arch was protruding articulates there is the third diaphragm, the other end of third diaphragm articulates on the second diaphragm through the round pin axle, the one end of door frame even board articulates there is first connecting block, links together door frame even board, first diaphragm, second diaphragm, third diaphragm, fourth diaphragm vice door plant even board through articulated mode, can link together door frame, main door plant and vice door plant, is convenient for move main door plant and vice door plant simultaneously; when opening the door, can fold main door plant and vice door plant together to reduce the width of door plant, make this device can use in constrictive place.

Description

Hardware fitting for folding inner door

Technical Field

The utility model relates to a door technical field specifically is a hardware fitting for folding interior door.

Background

The door is an entrance of a building or a device which is installed at the entrance and can be opened and closed, the door is an entity for dividing a limited space, the door can be used for connecting and closing two or more entrances of the space, the door is a face of the building and is an independent building, such as a rolling ridge door of a dwelling, a Changmen of a back lane, a mountain door of a temple and a city door of a Dou Yi.

Common door in the market is not convenient for remove the multiunit door plant simultaneously, and moreover, general door width is great, is unfavorable for using in some narrow occasions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hardware fitting for folding interior door is convenient for remove the multiunit door plant simultaneously, and can be fit for using in constrictive place to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hardware fitting for a folding inner door comprises a door frame connecting plate, a first transverse plate, an auxiliary door plate connecting plate and a door frame, wherein one end of the first transverse plate is hinged with a second transverse plate, the other end of the first transverse plate is hinged with a fourth transverse plate, a triangular protrusion is arranged at one end, far away from the first transverse plate, of the fourth transverse plate, a third transverse plate is hinged to one side of the triangular protrusion, the other end of the third transverse plate is hinged to the second transverse plate through a pin shaft, one end of the door frame connecting plate is hinged with a first connecting block, the other end of the first connecting block is hinged to the joint of the first transverse plate and the second transverse plate, one end of the auxiliary door plate connecting plate is hinged to the triangular protrusion, the other end of the auxiliary door plate connecting plate is hinged with a second connecting block, the other end of the second connecting block is hinged to the joint of the second transverse plate and the third transverse plate, the door frame connecting plate, and a main door plate is installed at the bottom end of the second transverse plate, and an auxiliary door plate is installed on the auxiliary door plate connecting plate.

Preferably, the door frame connecting plate, the second transverse plate and the auxiliary door plate connecting plate are all provided with screw holes, screws are screwed in the screw holes, one end of each screw on the door frame connecting plate is screwed on the door frame, one end of each screw on the second transverse plate is screwed on the top end of the main door plate, and one end of each screw on the auxiliary door plate connecting plate is screwed on the top end of the auxiliary door plate.

Preferably, the first connecting block and the second connecting block are symmetrically provided with two groups of circular through holes for passing through the pin shaft, and the circular through holes are provided with gaskets.

Preferably, the center of the head of the screw is provided with a cross-shaped groove.

Preferably, the shape and size of the main door panel are consistent with those of the auxiliary door panel, and the main door panel is of a rectangular structure.

Preferably, the top end of the main door panel is provided with a first groove for installing a second transverse plate, and the top end of the auxiliary door panel is provided with a second groove for installing an auxiliary door panel connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the door frame connecting plate, the first transverse plate, the second transverse plate, the third transverse plate and the fourth transverse plate and the auxiliary door plate connecting plate are connected together in a hinged mode, so that the door frame, the main door plate and the auxiliary door plate can be connected together, and the main door plate and the auxiliary door plate can be conveniently moved simultaneously;

2. when opening the door, can fold main door plant and vice door plant together to reduce the width of door plant, make this device can use in constrictive place.

Drawings

FIG. 1 is a schematic structural view of a first horizontal plate of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural diagram of the first connecting block of the present invention.

In the figure: 1. a door frame connecting plate; 2. a first transverse plate; 3. a second transverse plate; 4. a third transverse plate; 5. a fourth transverse plate; 6. a sub-door panel connecting panel; 7. a first connection block; 8. a second connecting block; 9. a door frame; 10. a main door panel; 11. a sub-door panel; 12. a screw hole; 13. a screw; 14. and (4) a triangular bulge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hardware fitting for a folding inner door comprises a door frame connecting plate 1, a first transverse plate 2, an auxiliary door plate connecting plate 6 and a door frame 9, wherein one end of the first transverse plate 2 is hinged with a second transverse plate 3, a clamping piece of a U-shaped structure is clamped on one side of the first transverse plate 2, the clamping piece is connected with the first transverse plate 2 through an inner hexagonal bolt, an operator can rotate the inner hexagonal bolt through an inner hexagonal wrench, the clamping piece can prevent the first transverse plate 2 from contacting with the door frame 9, the other end of the first transverse plate 2 is hinged with a fourth transverse plate 5, a triangular bulge 14 is arranged at one end, far away from the first transverse plate 2, of the fourth transverse plate 5, a third transverse plate 4 is hinged to one side of the triangular bulge 14, the other end of the third transverse plate 4 is hinged to the second transverse plate 3 through a pin shaft, one end of the door frame connecting plate 1 is hinged with a first connecting block 7, and the other end of the first connecting block 7 is hinged to the joint of the first transverse plate 2 and, vice door plant is even 6 one end of board articulates on triangle arch 14, vice door plant is even the other end of board 6 articulates there is second connecting block 8, just the other end of second connecting block 8 articulates the junction at second diaphragm 3 and third diaphragm 4, door frame is even board 1 and installs on the inside top of door frame 9, main door plant 10 is installed to 3 bottoms of second diaphragm, vice door plant is even board 6 and is installed vice door plant 11, and the articulated department of this device all connects through the round pin axle.

Specifically, screw 12 has all been seted up on door frame even board 1, second diaphragm 3 and vice door plant even board 6, just the inside spiro union of screw 12 has screw 13, 13 one end spiro unions of screw on the door frame even board 1 are on

door frame

9, 13 one end spiro unions of screw of second diaphragm 3 are on main door plant 10 top, 13 one end spiro unions of screw on the vice door plant even board 6 are on 11 tops of vice door plant, and even board 1, second diaphragm 3 and vice door plant even board 6 are installed to the door frame through the mode of spiro union, and the operating personnel of being convenient for is even board 1, second diaphragm 3 and vice door plant even board 6 and is dismantled the door frame.

Specifically, equal symmetry is equipped with two sets of circular through-holes that are used for through the round pin axle on first connecting block 7 and the second connecting block 8, just circular through-hole department is equipped with the packing ring, and the packing ring can make the installation of round pin axle more firm, reduces the gap between round pin axle and the circular through-hole.

Specifically, the center of the head of the screw 13 is provided with a cross-shaped groove, when the screw 13 is rotated, the end of a cross-shaped screwdriver is inserted into the cross-shaped groove, and then the cross-shaped screwdriver is rotated, so that the screw 13 can be rotated, and the operation is convenient.

Specifically, the shape and size of the main door panel 10 are consistent with those of the auxiliary door panel 11, and the main door panel 10 is of a rectangular structure, so that the auxiliary door panel 11 can be better attached to the main door panel 10.

Specifically, the first groove that is used for installing second diaphragm 3 is seted up on main door plant 10 top to installation second diaphragm 3 that can be better, the second groove that is used for installing vice door plant even board 6 is seted up on vice door plant 11 top, thereby vice door plant even board 6 of installation that can be better.

The structure principle is as follows: when the door is opened, the operator moves the auxiliary door plate 11, so that the fourth transverse plate 5 rotates around one end of the first transverse plate 2, the other end of the fourth transverse plate 5 pushes the third transverse plate 4, the third transverse plate 4 moves, the included angle between the second transverse plate 3 and the third transverse plate 4 can be changed, when the included angle between the second transverse plate 3 and the third transverse plate 4 is 0 degree, one side of the auxiliary door plate 11 is attached to the main door plate 10, so that the folding between the auxiliary door plate 11 and the main door plate 10 is completed, the main door plate 10 continues to be pushed, one end of the second transverse plate 3 rotates around the first transverse plate 2, so that the included angle between the second transverse plate 3 and the first transverse plate 2 is changed, when the included angle between the second transverse plate 3 and the first transverse plate 2 is 180 degrees, one side of the main door plate 10 is attached to the wall, and the folding of the device is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hardware fitting for folding interior door, includes that the door frame links board (1), first diaphragm (2), vice door plant even board (6) and door frame (9), its characterized in that: one end of the first transverse plate (2) is hinged with a second transverse plate (3), the other end of the first transverse plate (2) is hinged with a fourth transverse plate (5), one end, far away from the first transverse plate (2), of the fourth transverse plate (5) is provided with a triangular protrusion (14), one side of the triangular protrusion (14) is hinged with a third transverse plate (4), the other end of the third transverse plate (4) is hinged on the second transverse plate (3) through a pin shaft, one end of the door frame connecting plate (1) is hinged with a first connecting block (7), the other end of the first connecting block (7) is hinged at the joint of the first transverse plate (2) and the second transverse plate (3), one end of the auxiliary door plate connecting plate (6) is hinged on the triangular protrusion (14), the other end of the auxiliary door plate connecting plate (6) is hinged with a second connecting block (8), and the other end of the second connecting block (8) is hinged at the joint of the second transverse plate (3) and the third transverse plate (4), the door frame is connected board (1) and is installed on the inside top of door frame (9), main door plant (10) is installed to second diaphragm (3) bottom, vice door plant is even board (6) and is installed vice door plant (11).

2. A fitting for a folding inner door according to claim 1, characterized in that: screw hole (12) have all been seted up on door frame even board (1), second diaphragm (3) and vice door plant even board (6), just the inside spiro union of screw hole (12) has screw (13), screw (13) one end spiro union on door frame even board (1) is on door frame (9), screw (13) one end spiro union of second diaphragm (3) is on main door plant (10) top, screw (13) one end spiro union on vice door plant even board (6) is on vice door plant (11) top.

3. A fitting for a folding inner door according to claim 1, characterized in that: and the first connecting block (7) and the second connecting block (8) are symmetrically provided with two groups of circular through holes for passing through the pin shaft, and the circular through holes are provided with gaskets.

4. A fitting for a folding inner door according to claim 2, characterized in that: the center of the head of the screw (13) is provided with a cross-shaped groove.

5. A fitting for a folding inner door according to claim 1, characterized in that: the shape and the size of the main door panel (10) are consistent with those of the auxiliary door panel (11), and the main door panel (10) is of a rectangular structure.

6. A fitting for a folding inner door according to claim 1, characterized in that: the top end of the main door plate (10) is provided with a first groove for installing a second transverse plate (3), and the top end of the auxiliary door plate (11) is provided with a second groove for installing an auxiliary door plate connecting plate (6).