CN212454041U

CN212454041U - Synchronous folding door

Info

Publication number: CN212454041U
Application number: CN202021003753.5U
Authority: CN
Inventors: 冯小牛
Original assignee: Arukau Building Materials Qidong Co ltd
Current assignee: Arukau Building Materials Qidong Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-02
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a synchronous folding door, it belongs to folding door technical field, and this synchronous folding door includes: the door comprises a door shaft, door sections and a door body, wherein two sides of the door shaft are respectively rotatably provided with the door sections; the synchronous hinge comprises a hinge seat, two connecting parts and a plurality of gears which are sequentially meshed, the hinge seat is arranged at the end part of the door shaft, the two connecting parts are respectively and fixedly connected with the two door plates, and each connecting part is rotatably connected with the hinge seat; a first gear mounting shaft is arranged on the hinge base, a gear is rotatably mounted on the first gear mounting shaft, a second gear mounting shaft is arranged on the connecting part, and a gear is fixedly arranged on the second gear mounting shaft; when one second gear installation axle rotates, the gear on it can drive other meshed gears to rotate and make two door plants open or close. The utility model discloses can practice thrift the occupation space after synchronous folding door opens.

Description

Synchronous folding door

Technical Field

The utility model relates to a folding door technical field especially relates to a synchronous folding door.

Background

Building interior decoration is precious in small amount of earth, a room needs a door, particularly a washroom and a kitchen, the space is relatively small, the closing and opening of one door occupies about 1 square meter of running space, the space occupied by the existing door after being opened is large, the whole space of the room is narrow and crowded, more inconvenience is brought to users, and user experience is influenced.

Therefore, a need exists for a synchronized folding door that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous folding door can reduce the occupation space after opening the door.

As the conception, the utility model adopts the technical proposal that:

a synchronized folding door, comprising:

the door comprises a door shaft, door profiles and a door body, wherein the two sides of the door shaft are respectively rotatably provided with one door profile, and one side of each door profile, which is far away from the door shaft, is provided with the door plate;

the synchronous hinge is arranged at the upper end and the lower end of the door shaft and comprises a hinge seat, two connecting parts and a plurality of gears which are meshed in sequence, the hinge seat is arranged at the end part of the door shaft, the two connecting parts are fixedly connected with the two door plates respectively, and each connecting part is rotatably connected with the hinge seat;

a first gear mounting shaft is arranged on the hinge seat, one gear is rotatably mounted on the first gear mounting shaft, a second gear mounting shaft is arranged on the connecting part, and one gear is fixedly arranged on the second gear mounting shaft;

when one second gear installation shaft rotates, the gears on the second gear installation shaft can drive other meshed gears to rotate, so that the two door panels can be synchronously folded to be opened or synchronously unfolded to be closed.

Optionally, two first gear mounting shafts are arranged on the hinge base, gears on the two first gear mounting shafts can be meshed with each other, one of the gears on the first gear mounting shafts can be in meshed transmission with one of the gears on the connecting portion, and the other gear on the first gear mounting shaft can be in meshed transmission with the other gear on the connecting portion.

Optionally, a positioning hole matched with the second gear mounting shaft is formed in the door section, and the end of the second gear mounting shaft is located in the positioning hole and can rotate relative to the positioning hole.

Optionally, a door shaft mounting groove is formed in the door section, and the door shaft is rotatably mounted in the door shaft mounting groove.

Optionally, the synchronous hinge further comprises a hinge seat cover, and the hinge seat cover is arranged on the hinge seat.

Optionally, an avoiding portion is arranged on the hinge seat cover and used for avoiding interference between the gear on the first gear installation shaft and the gear on the second gear installation shaft by the hinge seat cover.

Optionally, the synchronous folding door further comprises an upper guide rail, one end of the door panel far away from the door shaft is rotatably connected with the upper guide rail, and the other end of the door panel far away from the door shaft is slidably connected with the upper guide rail.

Optionally, an anti-collision member is disposed on the door panel rotatably connected to the upper guide rail.

Optionally, a connecting counterbore is arranged on the hinge seat, and a connecting piece penetrates through the connecting counterbore to mount the hinge seat on the door shaft.

Optionally, one of the door panels is provided with a door handle.

The utility model provides a synchronous folding door, through setting up synchronous hinge, when a second gear installation axle rotates, the gear of fixed mounting on second gear installation axle can rotate along with second gear installation axle, and then can drive other meshed gears to rotate, makes two door plants can fold in step in order to open or expand in step in order to close; when two door plant are folding in step, synchronous folding door is opened and the space that occupies reduces, can practice thrift the interior space.

Drawings

Fig. 1 is a schematic structural view of a synchronous folding door provided by an embodiment of the present invention;

fig. 2 is a partial top view of a synchronous folding door according to an embodiment of the present invention in a closed state;

fig. 3 is a top view of the embodiment of the present invention in an open state;

fig. 4 is an exploded schematic view of a synchronous folding door according to an embodiment of the present invention;

fig. 5 is an exploded schematic view of a synchronous hinge according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a door profile provided by an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a door hinge according to an embodiment of the present invention.

In the figure:

1. a door shaft; 11. a connector hole; 12. a first arcuate portion; 13. a second arcuate portion;

2. a door profile; 21. positioning holes; 22. a door spindle mounting groove;

3. a door panel; 31. a door handle; 32. a rotating shaft; 33. an anti-collision member; 331. an anti-collision body; 34. a card slot;

4. a synchronous hinge; 41. a hinge mount; 411. a first gear mounting shaft; 412. connecting the counter bores; 413. connecting holes; 42. a connecting portion; 421. a second gear mounting shaft; 43. a gear; 44. a hinge seat cover;

5. and an upper guide rail.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the present invention provides a synchronous folding door, which can be used as a toilet door or a kitchen door, and saves the occupied space after the toilet door or the kitchen door is opened.

Specifically, in the present embodiment, the synchrotilt door includes a door spindle 1, a door profile 2, a door panel 3, and a synchrotilt hinge 4.

Two sides of the door shaft 1 are respectively provided with a door section bar 2 in a rotatable way, and one side of each door section bar 2, which is far away from the door shaft 1, is provided with a door plate 3; specifically, in this embodiment, the door panel 3 is fixedly connected to the door profile 2 through a connecting member, so that the door panel 3 can rotate with the door profile 2 relative to the door spindle 1. Preferably, a clamping groove 34 for installing the door profile 2 is formed in one side, close to the door profile 2, of the door panel 3, a part of the door profile 2 is installed in the clamping groove 34, and the door panel 3 is fixedly connected with the door profile 2 through a connecting piece. The design of draw-in groove 34 for synchronous folding door can not appear the clearance between rotation in-process door section bar 2 and door plant 3, is favorable to improving this synchronous folding door's privacy nature.

The upper end and the lower end of the door shaft 1 are provided with a synchronous hinge 4. The synchronous hinge 4 comprises a hinge seat 41, two connecting parts 42 and a plurality of gears 43 which are sequentially meshed, the hinge seat 41 is arranged at the end part of the door shaft 1, the two connecting parts 42 are respectively and fixedly connected with the two door panels 3, and each connecting part 42 is rotatably connected with the hinge seat 41; specifically, the connecting portion 42 is fixedly connected to the door panel 3 by a screw.

The hinge base 41 is provided with a first gear mounting shaft 411, a gear 43 is rotatably mounted on the first gear mounting shaft 411, one end of the connecting portion 42 is fixedly connected with the door panel 3, the connecting portion 42 is provided with a second gear mounting shaft 421, and the second gear mounting shaft 421 is fixedly provided with the gear 43. Specifically, the second gear mounting shaft 421 is rotatably connected to the hinge base 41.

When one second gear mounting shaft 421 rotates, the gear 43 thereon can drive the other meshed gears 43 to rotate, so that the two door panels 3 can be synchronously folded to be opened or synchronously unfolded to be closed.

Specifically, when the second gear mounting shaft 421 on one connecting portion 42 rotates, it drives the door panel fixedly connected to the connecting portion 42 to rotate, and simultaneously the plurality of gears 43 sequentially mesh, so that the second gear mounting shaft 421 on the other connecting portion 42 rotates. And then drive another door plant 3 and rotate, realize the synchronous opening or the closing of two door plants.

Optionally, the hinge seat 41 is made of metal or other materials. The connecting portion 42 is made of metal. The gear 43 is made of metal or other materials. The door shaft 1 is made of a tensile aluminum profile. The door plate 3 is made of a plate sheet, and the material of the plate sheet can be wood, metal or composite material.

In this embodiment, the upper and lower both ends of door-hinge 1 all are equipped with a synchronous hinge 4 for the synchronization of two door plants is opened or is closed more steadily smoothly, avoids the card to pause.

Further, a connecting counterbore 412 is arranged on the hinge seat 41, and the connecting piece penetrates through the connecting counterbore 412 to mount the hinge seat 41 on the door shaft 1. Optionally, the connector is a countersunk screw or a countersunk bolt.

Specifically, the door spindle 1 is provided with a connector hole 11, and the hinge base 41 is fixedly mounted on the door spindle 1 by the connector passing through the connecting counterbore 412 and the connector hole 11 in sequence.

Further, in this embodiment, the synchronous folding door further includes an upper guide rail 5, an end of one door panel 3 far from the door shaft 1 is rotatably connected to the upper guide rail 5, and an end of the other door panel 3 far from the door shaft 1 is slidably connected to the upper guide rail 5.

Specifically, the upper rail 5 is provided above the door frame. Preferably, a lower guide rail is installed below the door frame. The upper end of one side of the door panel 3, which is far away from the door shaft 1, is rotatably connected with the upper guide rail 5, and the lower end is rotatably connected with the lower guide rail; the upper end of one side of the other door plate 3, which is far away from the door shaft 1, is in sliding connection with the upper guide rail 5, and the lower end is in sliding connection with the lower guide rail. The opening or closing smoothness of the synchronous folding door is ensured, and the blockage is avoided.

Specifically, referring to fig. 4, the upper and lower end faces of one door panel 3 are provided with rotating shafts 32, and the door panel is rotatably connected with the upper guide rail 5 and the lower guide rail through the rotating shafts 32; the upper end face and the lower end face of the other door plate 3 are both rotatably provided with guide wheels, the guide wheels can slide along the upper guide rail 5 or the lower guide rail, and the door plate 3 is connected with the upper guide rail 5 and the lower guide rail in a sliding mode through the guide wheels.

Preferably, the door panel 3 rotatably coupled to the upper rail 5 is provided with a bumper 33. The anti-collision piece 33 is arranged on one side of the door plate 3, which can be close to the wall surface, so that the synchronous folding door is prevented from being collided with the wall surface when being opened, the appearance of the wall surface is influenced, and the synchronous folding door is damaged. Further, the bumper member 33 is provided with a bumper body 331, and optionally, the bumper body 331 may be a silicone or rubber having certain elasticity and flexibility.

Specifically, referring to fig. 5, in the present embodiment, two first gear mounting shafts 411 are provided on the hinge base 41, the gears 43 on the two first gear mounting shafts 411 can be meshed with each other, and the gear 43 on one of the first gear mounting shafts 411 can be meshed with the gear 43 on one of the connecting portions 42 for transmission, and the gear 43 on the other first gear mounting shaft 411 can be meshed with the gear 43 on the other connecting portion 42 for transmission.

Referring to fig. 4 and 6, in the present embodiment, preferably, the door profile 2 is provided with a positioning hole 21 matching with the second gear mounting shaft 421, and an end of the second gear mounting shaft 421 is located in the positioning hole 21 and can rotate relative to the positioning hole 21. The integrity of the synchronous folding door is better through the arrangement of the positioning holes 21.

Further, in the present embodiment, a door shaft mounting groove 22 is formed on the door profile 2, and the door shaft 1 is rotatably mounted in the door shaft mounting groove 22.

Further, in order to ensure the integrity of the synchronous hinge 4, the hinge base 41 is further provided with a connection hole 413, the second gear mounting shaft 421 passes through the connection hole 413 and then enters the positioning hole 21, and the second gear mounting shaft 421 can rotate relative to the connection hole 413, that is, the second gear mounting shaft 421 passes through the connection hole 413 to realize the rotational connection between the connection portion 42 and the hinge base 41. The arrangement can also ensure that the integrity of the synchronous folding door is good.

Further, in the present embodiment, in order to improve the aesthetic appearance of the synchronous folding door, the synchronous hinge 4 further includes a hinge base cover 44, and the hinge base cover 44 is covered on the hinge base 41 to shield the gear 43 on the hinge base 41 and the first gear mounting shaft 411. Optionally, the material of the hinge seat cover 44 is metal or plastic. In order to avoid the chain cover 44 from interfering with the meshing of the gear 43 on the first gear mounting shaft 411 and the gear 43 on the second gear mounting shaft 421, the hinge cover 44 is provided with an escape portion, and the escape portion is provided so that the gear 43 on the first gear mounting shaft 411 and the gear 43 on the second gear mounting shaft 421 can be smoothly meshed.

In this embodiment, two door profiles 2 are respectively rotatably disposed on two sides of the door shaft 1. Further, the door spindle 1 has a first arc part 12 and a second arc part 13, the first arc part 12 is located in the door spindle mounting groove 22 of one door profile 2 and the first arc part 12 can rotate relative to the door spindle mounting groove 22; the second arc-shaped part 13 is located in the door spindle mounting groove 22 of the other door profile 2 and the second arc-shaped part 13 can rotate relative to this door spindle mounting groove 22. Second gear installation axle 421 passes through connecting hole 413 after and enters into the locating hole 21 of the door section bar 2 that is wrapped by the arc portion, so set up for when two door section bars 2 rotated, door axle 1 can wrap two door section bars 2 all the time, increases this synchronous folding door's privacy nature. Meanwhile, due to the arrangement of the clamping groove 34 on the door panel 3, one side, far away from the door shaft, of the door section bar 2 is wrapped in the clamping groove 34, and the privacy of the synchronous folding door is further improved.

Further, in order to facilitate opening or closing of the foldable door, a door handle 31 is provided on one door panel 3. Preferably. The door handle 31 is provided on the door panel 3 slidably coupled to the upper rail 5. When the foldable door is opened or closed, the door panel 3 provided with the door handle 31 serves as an active member, and the foldable door can be opened or closed by pulling the door handle 31.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A synchronized folding door, comprising:

the door comprises a door shaft (1), wherein two sides of the door shaft (1) are respectively provided with a door section bar (2) in a rotatable manner, and one side of each door section bar (2) far away from the door shaft (1) is provided with a door plate (3);

the door comprises a door shaft (1), a synchronous hinge (4), a plurality of gears (43) and a plurality of connecting parts (42), wherein the upper end and the lower end of the door shaft (1) are respectively provided with the synchronous hinge (4), the synchronous hinge (4) comprises a hinge seat (41), the two connecting parts (42) and the plurality of gears (43) which are sequentially meshed, the hinge seat (41) is installed at the end part of the door shaft (1), the two connecting parts (42) are respectively and fixedly connected with two door plates (3), and each connecting part (42) is rotationally connected with the hinge seat (41);

a first gear mounting shaft (411) is arranged on the hinge base (41), one gear (43) is rotatably mounted on the first gear mounting shaft (411), a second gear mounting shaft (421) is arranged on the connecting part (42), and one gear (43) is fixedly arranged on the second gear mounting shaft (421);

when one second gear mounting shaft (421) rotates, the gear (43) on the second gear mounting shaft can drive other meshed gears (43) to rotate, so that the two door panels (3) can be folded synchronously to be opened or unfolded synchronously to be closed.

2. The synchronized folding door of claim 1, characterized in that two first gear mounting shafts (411) are provided on the hinge base (41), the gears (43) on the two first gear mounting shafts (411) can be meshed with each other, and the gear (43) on one of the first gear mounting shafts (411) can be meshed with the gear (43) on one of the connecting portions (42) for transmission, and the gear (43) on the other first gear mounting shaft (411) can be meshed with the gear (43) on the other connecting portion (42) for transmission.

3. Synchronous folding door according to claim 1, characterized in that the door profile (2) is provided with a positioning hole (21) cooperating with the second gear mounting shaft (421), the end of the second gear mounting shaft (421) being located in the positioning hole (21) and being rotatable relative to the positioning hole (21).

4. Synchronous folding door according to claim 1, characterized in that the door profile (2) is provided with a door spindle mounting groove (22), the door spindle (1) being rotatably mounted in the door spindle mounting groove (22).

5. Synchronous folding door according to claim 1, characterized in that the synchronous hinge (4) further comprises a hinge base cover (44), the hinge base cover (44) being arranged over the hinge base (41).

6. The synchronized folding door of claim 5, characterized in that the hinge base cover (44) is provided with a relief for avoiding the hinge base cover (44) from interfering with the meshing of the gear (43) on the first gear mounting shaft (411) and the gear (43) on the second gear mounting shaft (421).

7. The synchronized folding door according to any of claims 1 to 5, characterized in that it further comprises an upper guide (5), the end of one of the door panels (3) remote from the door spindle (1) being rotatably connected to the upper guide (5), and the end of the other door panel (3) remote from the door spindle (1) being slidably connected to the upper guide (5).

8. Synchronized folding door according to claim 7, characterized in that the door panel (3) rotatably connected to the upper guide (5) is provided with a crash protection (33).

9. Synchronous folding door according to one of claims 1 to 5, characterized in that the hinge seat (41) is provided with a connecting counterbore (412), through which connecting counterbore (412) a connecting piece is passed for mounting the hinge seat (41) on the door spindle (1).

10. Synchronized folding door according to one of claims 1 to 5, characterized in that one of the door panels (3) is provided with a door handle (31).