CN211258289U - Bearing folding door structure under simple and convenient formula - Google Patents

Abstract

The utility model provides a bearing folding door structure under simple and convenient formula, which comprises a main frame, initiative folding door and fixed door of setting in the main frame, the main frame includes the upper ledge, the side frame of vertical fixation at upper ledge bottom both ends and fix the underframe in side frame bottom, be connected through driven folding door subassembly between fixed door and the initiative folding door, driven folding door subassembly includes the driven folding door of a plurality of, the initiative folding door includes the door frame and fixes the glass board in the door frame, fixed door and driven folding door are the same with the structure of initiative folding door, one side of the door frame of fixed door is rotated through the hinge and is connected with the side frame of main frame one side, the another side of the door frame of fixed door is provided with the door handle lock subassembly. The utility model discloses can solve current folding door locking simple and convenient firm inadequately, the bearing mode is reasonable inadequately, assembles the problem simple and convenient inadequately.

Description

Bearing folding door structure under simple and convenient formula

Technical Field

The utility model relates to a folding door technical field especially relates to a bearing folding door structure under simple and convenient formula.

Background

The folding door is a furniture term and is mainly suitable for partition purposes and screen purposes in places such as workshops, markets, office buildings, exhibition halls, family decorations and the like, and can be installed and used on inner doors and outer doors. The existing door lock of the folding door is generally designed into a structure that a lock head is inserted into a close door leaf for locking, and the lock head is easy to slide out of the close door leaf when the folding door is subjected to external force, so that the locking effect is not stable enough; the top of a main frame of the existing folding door adopting upper bearing is subjected to larger gravity, and the top of the main frame can deform and be damaged under the condition of long-time use; and simultaneously, the combination of different numbers of doors is not simple and reasonable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bearing folding door structure under simple and convenient formula, can make the locking of folding door firm more and convenient, the bearing atress is more reasonable, and convenient combination is assembled simultaneously to solve current folding door locking and simple and convenient firm inadequately, the bearing mode is reasonable inadequately, assembles the problem simple and convenient inadequately.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a simple and convenient lower bearing folding door structure comprises a main frame, a driving folding door and a fixed door, wherein the driving folding door and the fixed door are arranged in the main frame, the main frame comprises an upper frame, side frames vertically fixed at two ends of the bottom of the upper frame and a bottom frame fixed at the bottom of the side frames, the fixed door and the driving folding door are connected through a driven folding door assembly, the driven folding door assembly comprises a plurality of driven folding doors, each driving folding door comprises a door frame and a glass plate fixed in the door frame, the fixed door and the driven folding doors are identical in structure with the driving folding door, one side of the door frame of each fixed door is rotatably connected with the side frame on one side of the main frame through hinges, and the other side of the door frame of each fixed door is provided with a door handle lock assembly;

the door handle lock assembly comprises a door handle and a main shaft fixed with the door handle, the main shaft is rotationally connected with a door frame, two connecting pieces are symmetrically fixed on the outer ring of the main shaft, the two connecting pieces are rotationally connected with a connecting rod, one end of the connecting rod, far away from the connecting pieces, is rotationally connected with a clamping rod, the clamping rod is in sliding connection with the door frame along the direction vertical to the horizontal plane, and one end of the clamping rod, far away from the connecting rod, is fixedly provided with a lock head;

the upper frame and the bottom frame are both provided with sliding grooves, and the lock head is matched with the sliding grooves.

Further, when initiative folding door and fixed door lug connection, the door frame of fixed door is rotated with the initiative folding door through the hinge with the same one side of installing the door handle lock subassembly and is connected, the spout sliding connection of upper pulley subassembly and upper ledge is passed through at the top of the door frame of initiative folding door on one side of keeping away from the fixed door, the spout sliding connection of lower pulley subassembly and underframe is passed through to the bottom on one side of the door frame of initiative folding door is kept away from the fixed door, the adjacent one side of initiative folding door and fixed door is provided with the door handle lock subassembly.

Further, when driven folding door subassembly includes the driven folding door of odd number, the door frame of fixed door is rotated with the driven folding door through the hinge with installing the same one side of door handle lock subassembly and is connected, the spout sliding connection of fixed door is kept away from to the door frame of driven folding door one side top through upper pulley assembly and upper ledge, the spout sliding connection of fixed door is kept away from to the door frame of driven folding door one side bottom through lower pulley assembly and underframe, driven folding door passes through upper pulley assembly and lower pulley assembly and is connected with the rotation of initiative folding door, the door frame of initiative folding door is kept away from one side of driven folding door and is provided with the door handle lock subassembly.

Further, when the driven folding door assembly comprises an even number of driven folding doors, one side of a door frame of the fixed door, which is the same as the side provided with the door handle lock assembly, is rotatably connected with the driven folding doors through hinges, a door frame of the driven folding door directly connected with the driving folding door is rotatably connected with the driving folding door through hinges, the top of one side, away from the driven folding door, of the door frame of the driving folding door is slidably connected with the chute of the upper frame through an upper pulley assembly, the bottom of one side, away from the driven folding door, of the door frame of the driving folding door is slidably connected with the chute of the bottom frame through a lower pulley assembly, and one side, adjacent to the driving folding door and the driven folding door, is provided with a door handle.

Furthermore, a hinge is arranged on one side of the door frame of the driven folding door, an upper pulley assembly is arranged on the top of one side, opposite to the hinge, of the door frame of the driven folding door, and a lower pulley assembly is arranged on the bottom of one side, opposite to the hinge, of the door frame of the driven folding door.

The utility model has the advantages that: the utility model discloses a handle drives the main shaft and rotates, and the main shaft passes through the connecting piece and drives the connecting rod removal, and the connecting rod drives the kelly and removes, can go into the spout of upper ledge and underframe with the tapered end card in, realizes locking, through the chucking locking of upper and lower direction, helps improving the steadiness of locking.

The utility model discloses a spout sliding connection of lower pulley subassembly and underframe realizes the bottom sprag to the folding door, and the bottom sprag can make the main frame top no longer receive decurrent pulling force, helps improving the life of main frame.

The utility model discloses a set up the hinge on one side of folding door, the another side sets up upper pulley subassembly and lower pulley subassembly and connects, has matchd two kinds of initiative folding doors simultaneously, can satisfy the installation setting of the folding door of different quantity door leafs, helps satisfying the demand of the building of different specifications to folding door length and door leaf quantity.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an odd number of driven folding doors;

FIG. 2 is a schematic structural diagram of the active folding door when the number of the driven folding doors is odd;

FIG. 3 is a schematic view of the structure of the fixed door;

FIG. 4 is a schematic structural diagram of the active folding door when the number of the driven folding doors is zero or even;

FIG. 5 is a schematic view of the internal construction of the door handle lock assembly;

FIG. 6 is a schematic view of the connection structure of the upper frame and the lock head;

FIG. 7 is a schematic diagram of the movement of the driven folding doors when the number of the driven folding doors is odd;

FIG. 8 is a schematic view of a configuration in which the number of the driven folding doors is even;

FIG. 9 is a schematic view showing the movement of the driven folding doors when the number of the driven folding doors is even;

FIG. 10 is a schematic view of the structure when the number of the driven folding doors is zero;

fig. 11 is a schematic view of the movement when the number of the driven folding doors is zero.

In the figure: 1-upper frame, 2-driving folding door, 3-driven folding door, 4-fixed door, 5-side frame, 6-bottom frame, 11-chute, 21-door frame, 22-door handle lock component, 23-glass plate, 24-upper pulley component, 25-lower pulley component, 26-hinge, 221-door handle, 222-main shaft, 223-connecting component, 224-connecting rod, 225-clamping rod and 226-lock.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, 3 and 8, fig. 1 is a schematic structural view illustrating the number of the driven folding doors being odd; FIG. 3 is a schematic view of the structure of the fixed door; fig. 8 is a schematic view of the structure of the case where the number of the driven folding doors is even.

The utility model provides a bearing folding door structure under simple and convenient formula, which comprises a main frame, initiative folding door 2 and fixed door 4 of setting in the main frame, the main frame includes upper ledge 1, the vertical fixation is at the side frame 5 at 1 bottom both ends of upper ledge and fix the underframe 6 in side frame 5 bottom, be connected through driven folding door subassembly between fixed door 4 and the initiative folding door 2, driven folding door subassembly includes the driven folding door 3 of a plurality of, initiative folding door 2 includes door frame 21 and fixes the glass board 23 in door frame 21, fixed door 4 and driven folding door 3 all are the same with initiative folding door 2's structure, one side of door frame 21 of fixed door 4 is rotated with the side frame 5 of main frame one side through hinge 26 and is connected, the another side of door frame 21 of fixed door 4 is provided with door handle lock subassembly 22.

Referring to fig. 5 and 6, fig. 5 is a schematic view of the internal structure of the door handle lock assembly; fig. 6 is a schematic view of a connection structure of the upper frame and the lock head.

The door knob lock assembly 22 comprises a door knob 221 and a spindle 222 fixed with the door knob 221, the spindle 222 is rotatably connected with the door frame 21, two connecting pieces 223 are symmetrically fixed on the outer ring of the spindle 222, each connecting piece 223 is rotatably connected with a connecting rod 224, one end, far away from the connecting piece 223, of each connecting rod 224 is rotatably connected with a clamping rod 225, each clamping rod 225 is slidably connected with the door frame 21 along the direction perpendicular to the horizontal plane, one end, far away from the connecting rod 224, of each clamping rod 225 is fixed with a lock head 226, sliding grooves 11 are formed in the upper frame 1 and the bottom frame 6, and the lock heads 226 are matched with. The door handle 221 of the door handle lock assembly 22 shown in fig. 5 is in a state of facing upward and being perpendicular to the horizontal plane, at this time, the lock head 226 retracts, the door handle lock assembly 22 is in an open state, when the door handle 221 rotates clockwise 90 degrees along the current direction, the door handle 221 drives the spindle 222 to rotate, the spindle 222 drives the connecting pieces 223 at two sides to rotate, the connecting pieces 223 rotate to drive the two connecting rods 224 to move up and down two sides respectively, the connecting rods 224 drive the clamping rods 225 to move towards the outside of the door frame 21, and the clamping rods 225 drive the clamping heads to extend out of the door frame 21 and be clamped into the sliding grooves 11 of the upper frame 1 and the bottom frame 6, so.

Referring to fig. 4, 10 and 11, fig. 4 is a schematic structural view of the active folding door when the number of the driven folding doors is zero or even; FIG. 10 is a schematic view of the structure when the number of the driven folding doors is zero; fig. 11 is a schematic view of the movement when the number of the driven folding doors is zero.

When the active folding door 2 is directly connected with the fixed door 4, one side of the door frame 21 of the fixed door 4, which is the same as the side provided with the door handle lock assembly 22, is rotatably connected with the active folding door 2 through the hinge 26, the top of one side of the door frame 21 of the active folding door 2, which is far away from the fixed door 4, is in sliding connection with the sliding groove 11 of the upper frame 1 through the upper pulley assembly 24, the bottom of one side of the door frame 21 of the active folding door 2, which is far away from the fixed door 4, is in sliding connection with the sliding groove 11 of the bottom frame 6 through the lower pulley assembly 25, and the adjacent side of the active folding door 2 and.

At this moment, the whole folding door only possesses two doors, namely an initiative folding door 2 and a fixed door 4, when opening, rotate the door handle 221 on initiative folding door 2 and the fixed door 4, open door handle lock subassembly 22, make one side that initiative folding door 2 and fixed door 4 are connected fold to one side, the another side of initiative folding door 2 passes through upper pulley assembly 24 and lower pulley assembly 25 and slides along the spout 11 of upper ledge 1 and underframe 6, initiative folding door 2 rotates with side frame 5 through hinge 26 and links to each other, finally make initiative folding door 2 and fixed door 4 fold the laminating mutually.

Referring to fig. 4, 8 and 9, fig. 4 is a schematic structural view of the active folding door when the number of the driven folding doors is zero or even; FIG. 8 is a schematic view of a configuration in which the number of the driven folding doors is even; fig. 9 is a schematic view of the movement of the driven folding door when the number of the driven folding doors is even.

When the driven folding door assembly comprises an even number of driven folding doors 3, one side of a door frame 21 of a fixed door 4, which is the same as the side provided with a door handle lock assembly 22, is rotatably connected with the driven folding doors 3 through hinges 26, the door frame 21 of the driven folding doors 3 directly connected with the driving folding doors 2 is rotatably connected with the driving folding doors 2 through hinges 26, the top of one side, away from the driven folding doors 3, of the door frame 21 of the driving folding doors 2 is slidably connected with the chute 11 of the upper frame 1 through an upper pulley assembly 24, the bottom of one side, away from the driven folding doors 3, of the door frame 21 of the driving folding doors 2 is slidably connected with the chute 11 of the bottom frame 6 through a lower pulley assembly 25, and one side, adjacent to the driving folding doors 2 and the driven folding doors 3.

At this moment, the structure of initiative folding door 2 sets up one the same with the structure when driven folding door 3 quantity is zero, opens door knob lock subassembly 22, door frame 21 of initiative folding door 2 closes on one side of driven folding door 3 and rotates through hinge 26 and links to each other, one side that driven folding door 3 was kept away from to the door money of initiative folding door 2 passes through upper pulley assembly 24 and lower pulley assembly 25 and the 11 sliding connection of spout of upper ledge 1 and underframe 6, promote initiative folding door 2 and drive driven folding door 3 and fold.

Referring to fig. 1, 2 and 7, fig. 1 is a schematic structural view illustrating the number of the driven folding doors being odd; FIG. 2 is a schematic structural diagram of the active folding door when the number of the driven folding doors is odd; fig. 7 is a schematic diagram of the movement of the driven folding door with an odd number.

When the driven folding door assembly comprises odd number of driven folding doors 3, one side of a door frame 21 of a fixed door 4, which is the same as the side provided with a door handle lock assembly 22, is rotatably connected with the driven folding doors 3 through hinges 26, the top of one side, which is far away from the fixed door 4, of the door frame 21 of the driven folding doors 3 is slidably connected with a chute 11 of an upper frame 1 through an upper pulley assembly 24, the bottom of one side, which is far away from the fixed door 4, of the door frame 21 of the driven folding doors 3 is slidably connected with the chute 11 of a bottom frame 6 through a lower pulley assembly 25, the driven folding doors 3 are rotatably connected with a driving folding door 2 through the upper pulley assembly 24 and the lower pulley assembly 25, and one side, which is far away from the.

At this moment, the setting position of the door handle lock assembly 22 of the active folding door 2 is different from that of the driven folding door 3 when the number is zero and even, when the door handle lock assembly 22 is opened, the active folding door 2 can be opened, one side of the active folding door 2 close to the driven folding door 3 is rotatably connected with the lower pulley assembly 25 through the upper pulley assembly 24, and the upper frame 1 and the bottom frame 6 are slidably connected through the upper pulley assembly 24 and the lower pulley assembly 25, and the active folding door 2 is pushed to drive the driven folding door 3 to be folded.

Referring to fig. 1 and 8, fig. 1 is a schematic structural view illustrating the number of the driven folding doors being odd; fig. 8 is a schematic view of the structure of the case where the number of the driven folding doors is even.

Hinge 26 is provided on one side of door frame 21 of driven folding door 3, upper pulley 24 is provided on the top of door frame 21 of driven folding door 3 opposite to one side of hinge 26, and lower pulley 25 is provided on the bottom of door frame 21 of driven folding door 3 opposite to one side of hinge 26. The utility model discloses in, no matter the quantity of driven folding door 3 is even or odd, the structure of fixed door 4 is all the same, so also unanimous with the structure of the driven folding door 3 of the first leaf that fixed door 4 links to each other, consequently need guarantee to link to each other through hinge 26 with the driven folding door 3 of the first leaf that fixed door 4 is connected, first driven folding door 3 links to each other through upper pulley assembly 24 and lower pulley assembly 25 with the driven folding door 3 of next leaf, link to each other according to a set of hinge 26, the alternate connection mode that a set of upper pulley assembly 24 and lower pulley assembly 25 link to each other assembles can.

The working principle is as follows: when the number of the driven folding doors 3 is zero or even, the door handle lock assembly 22 of the selected driving folding door 2 is arranged on one side of the door frame 21 close to the fixed door 4 or the driven folding door 3, the upper end and the lower end of one side of the door frame 21 far away from the fixed door 4 and the driven folding door 3 are respectively provided with the upper pulley assembly 24 and the lower pulley assembly 25, at the moment, the door handle lock assembly 22 is opened by rotating the handle, one side of the door handle 221 of the driving folding door 2 is pushed to be folded, and the other side of the door handle lock assembly is respectively connected with the sliding grooves 11 of the upper frame 1 and the bottom frame 6 in a sliding mode through the upper pulley assembly 24.

When the number of the driven folding doors 3 is odd, the door handle lock assembly 22 of the selected driving folding door 2 is arranged on one side of the door frame 21 far away from the driven folding door 3, and one side close to the driven folding door 3 is connected with the lower pulley assembly 25 through the upper pulley assembly 24, and when the door handle lock assembly 22 is opened, one side far away from the driven folding door 3 can be opened, and then the driving folding door 2 is pushed to be folded.

When rotating door handle 221 clockwise 90 degrees from the position towards the top and perpendicular to the horizontal plane, door handle 221 drives main shaft 222 to rotate, main shaft 222 drives connecting piece 223 of both sides to rotate, connecting piece 223 drives two connecting rods 224 and moves upwards and below respectively, connecting rod 224 moves and drives kelly 225 to the outside of door frame 21 and move, thereby drive tapered end 226 to in the spout 11 of frame 1 and underframe 6, realize locking, when opening, rotate door handle 221 anticlockwise 90 degrees and can drive tapered end 226 and withdraw in the door frame 21, realize opening.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (5)

1. The utility model provides a bearing folding door structure under simple and convenient formula, includes the main frame, sets up initiative folding door (2) and fixed gate (4) in the main frame, its characterized in that: the main frame comprises an upper frame (1), side frames (5) vertically fixed at two ends of the bottom of the upper frame (1) and a bottom frame (6) fixed at the bottom of the side frames (5), the fixed door (4) and the driving folding door (2) are connected through a driven folding door assembly, the driven folding door assembly comprises a plurality of driven folding doors (3), each driving folding door (2) comprises a door frame (21) and a glass plate (23) fixed in the door frame (21), the fixed door (4) and the driven folding door (3) are identical in structure with the driving folding door (2), one side of the door frame (21) of the fixed door (4) is rotatably connected with the side frame (5) on one side of the main frame through a hinge (26), and a door handle lock assembly (22) is arranged on the other side of the door frame (21) of the fixed door (4);

the door handle lock assembly (22) comprises a door handle (221) and a spindle (222) fixed with the door handle (221), the spindle (222) is rotatably connected with a door frame (21), two connecting pieces (223) are symmetrically fixed on the outer ring of the spindle (222), both the two connecting pieces (223) are rotatably connected with a connecting rod (224), one end, far away from the connecting piece (223), of the connecting rod (224) is rotatably connected with a clamping rod (225), the clamping rod (225) is slidably connected with the door frame (21) along the direction perpendicular to the horizontal plane, and one end, far away from the connecting rod (224), of the clamping rod (225) is fixedly provided with a lock head (226);

the upper frame (1) and the bottom frame (6) are internally provided with sliding chutes (11), and the lock head (226) is matched with the sliding chutes (11).

2. A simplified lower load-bearing folding door structure according to claim 1, characterized in that: work as when initiative folding door (2) and fixed door (4) lug connection, door frame (21) of fixed door (4) are rotated with initiative folding door (2) through hinge (26) with installing the same one side of door knob lock subassembly (22) and are connected, spout (11) sliding connection of spout (24) and upper ledge (1) is passed through at the top of the one side of fixed door (4) is kept away from in door frame (21) of initiative folding door (2), spout (11) sliding connection of lower pulley subassembly (25) and underframe (6) is passed through to the bottom of the one side of fixed door (4) is kept away from in door frame (21) of initiative folding door (2), the adjacent one side of initiative folding door (2) and fixed door (4) is provided with door knob lock subassembly (22).

3. A simplified lower load-bearing folding door structure according to claim 1, characterized in that: when the driven folding door component comprises odd number of driven folding doors (3), one side of the door frame (21) of the fixed door (4) which is the same as the side provided with the door handle lock component (22) is rotationally connected with the driven folding doors (3) through hinges (26), the top of one side of the door frame (21) of the driven folding door (3) far away from the fixed door (4) is connected with the sliding chute (11) of the upper frame (1) in a sliding way through an upper pulley component (24), the bottom of one side of the door frame (21) of the driven folding door (3) far away from the fixed door (4) is connected with the sliding chute (11) of the bottom frame (6) in a sliding way through a lower pulley assembly (25), the driven folding door (3) is rotationally connected with the driving folding door (2) through an upper pulley assembly (24) and a lower pulley assembly (25), and a door handle lock assembly (22) is arranged on one side, away from the driven folding door (3), of the door frame (21) of the driving folding door (2).

4. A simplified lower load-bearing folding door structure according to claim 1, characterized in that: when the driven folding door component comprises an even number of driven folding doors (3), one side of a door frame (21) of the fixed door (4) which is the same as the side provided with a door handle lock component (22) is rotationally connected with the driven folding doors (3) through hinges (26), the door frame (21) of the driven folding door (3) directly connected with the driving folding door (2) is rotationally connected with the driving folding door (2) through a hinge (26), the top of one side of the door frame (21) of the driving folding door (2) far away from the driven folding door (3) is connected with the sliding groove (11) of the upper frame (1) in a sliding way through an upper pulley component (24), the bottom of one side of the door frame (21) of the driving folding door (2) far away from the driven folding door (3) is connected with the sliding chute (11) of the bottom frame (6) in a sliding way through a lower pulley assembly (25), and a door handle lock assembly (22) is arranged on one side of the driving folding door (2) adjacent to the driven folding door (3).

5. A portable lower load-bearing folding door structure according to any one of claims 3 or 4, characterized in that: hinge (26) are arranged on one side of a door frame (21) of the driven folding door (3), an upper pulley assembly (24) is arranged on the top of one side, opposite to the hinge (26), of the door frame (21) of the driven folding door (3), and a lower pulley assembly (25) is arranged on the bottom of one side, opposite to the hinge (26), of the door frame (21) of the driven folding door (3).

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