CN219281579U

CN219281579U - Folding sliding door capable of being opened singly

Info

Publication number: CN219281579U
Application number: CN202320543276.9U
Authority: CN
Inventors: 徐坚
Original assignee: Jiangshan Haoyu Home Furnishing Co ltd
Current assignee: Jiangshan Haoyu Home Furnishing Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-06-30
Anticipated expiration: 2033-03-20

Abstract

The utility model provides a single-openable folding sliding door, which comprises a sliding rail, a plurality of folding door leaves and a plurality of pulley assemblies, wherein the sliding rail is arranged on an upper door frame, the bottoms of the pulley assemblies are respectively and detachably connected with the tops of the folding door leaves, an anti-falling mechanism for preventing the folding door leaves from falling is sleeved at the connecting position of the pulley assemblies and the folding door leaves, the tops of the pulley assemblies are respectively and movably arranged in sliding grooves of the sliding rail, the folding door leaves are hinged through hinges, one folding door leaf is hinged with the side wall of the door frame, the height of the folding door leaf can be finely adjusted through rotating a sleeve, when the connection between the sleeve and a threaded column is loose or is damaged due to external force, the threaded column at the top of the folding door leaf is attached to the top of a lower ring, the lower ring moves a supporting column and the upper ring to move downwards, and the upper ring is prevented from falling along with the falling of the folding door leaf due to the pulley assemblies, so that the falling of the folding door leaf can be prevented to a certain extent, and the safety of equipment is improved.

Description

Folding sliding door capable of being opened singly

Technical Field

The utility model relates to the field of folding doors, in particular to a folding sliding door capable of being opened singly.

Background

The style and various structures of the folding door on the market at present can be said to be in full view and various. The common folding door basically adopts an upper door frame to install a concave hanging wheel guide rail and a hinge to connect folding door leaves, and a hinge is installed between two (or more) folding door leaves to achieve a folding effect, or an aluminum rail pulley is installed on a lower door frame to slide, so that the existing ground rail type folding door is widely applied because dirt is easy to be hidden in a slide way and difficult to be cleaned after the use time of the existing ground rail type folding door is long.

The pulley structure that current well known no ground rail folding door was used adopts unilateral slide rail at last door frame, i.e. the pulley is adorned on the door body in advance, adjusts the screw of pulley side, makes its overall height diminish, packs into the track with the door after, rethread adjusting screw, adjusts the pulley height to this with the door body card on the slide rail, this structure is because pulley and slide rail unilateral contact, because the folding door is whole hangs the focus on the slide rail for a long time and is higher, unstable when using folding door, the door body breaks away from very easily, and current no ground rail folding door does not have the anti-falling effect, has certain potential safety hazard.

Therefore, there is a need to provide a new single-openable folding sliding door that solves the above-mentioned technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a single-openable folding sliding door.

The utility model provides a single-openable folding sliding door which comprises a sliding rail, a plurality of folding door leaves and a plurality of pulley assemblies, wherein the sliding rail is arranged on an upper door frame;

the anti-falling mechanism comprises an upper ring, a lower ring and a supporting column, wherein the upper ring is arranged at one end of the pulley assembly in a surrounding mode, the lower ring is of a hoop structure, the lower ring is detachably connected with the top of the folding door leaf, and two ends of the supporting column are fixedly connected with the upper ring and one side, opposite to the lower ring, of the supporting column respectively.

Further, a partition plate is arranged on the inner wall of the sliding rail, and the inner cavity of the sliding rail is divided into two independent cavities by the partition plate.

Further, the pulley assembly comprises a first pulley, a second pulley, a U-shaped plate and a connecting piece for connecting the folding door leaf, wherein the first pulley and the second pulley are respectively movably mounted on the inner walls of the two cavities of the sliding rail, two ends of the U-shaped plate are respectively and movably connected with the first pulley and the second pulley, and the top of the connecting piece is fixedly connected with the bottom of the U-shaped plate.

Further, the connecting piece comprises a fixing rod and a sleeve, wherein the fixing rod penetrates through the center of the upper ring, two ends of the fixing rod are respectively connected with the bottom of the U-shaped plate and the top of the sleeve, and the sleeve is detachably connected with the folding door leaf.

Further, the fixed rod is movably connected with the sleeve through a ball bearing.

Further, one end fixedly connected with screw thread post at folding door leaf top, folding door leaf top is kept away from the one end of screw thread post is equipped with and is used for carrying out spacing adjustable stop gear to it, and one side of folding door leaf is equipped with the handle, the screw thread post with sleeve pipe threaded connection.

Further, a baffle ring is sleeved on the outer surface of the threaded column, and the baffle ring is located above the lower ring.

Compared with the related art, the single-openable folding sliding door has the following beneficial effects:

when the connection of sleeve pipe and screw thread post is not hard up or because external force is impaired, the screw thread post at folding door leaf top can laminate at lower ring top, and lower ring takes the support column and goes up the ring and move down, and go up the ring again because pulley assembly's existence no longer moves down along with folding door leaf's whereabouts, can prevent folding door leaf's whereabouts to a certain extent, has improved the security of equipment.

Drawings

FIG. 1 is a schematic view of the whole structure of a single-openable folding sliding door provided by the utility model;

fig. 2 is a schematic structural view of a folding door leaf and a pulley assembly provided by the utility model;

FIG. 3 is a schematic view of another perspective structure of the pulley assembly according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure A shown in FIG. 3;

FIG. 5 is a schematic view of the anti-falling mechanism according to the present utility model;

fig. 6 is a schematic view of another view angle structure of the fall protection mechanism according to the present utility model.

Reference numerals in the drawings: 1. a slide rail; 2. folding the door leaf; 3. a ring is arranged; 4. a lower ring; 5. a support column; 6. a partition plate; 7. a first sliding wheel; 8. a second sliding wheel; 9. a U-shaped plate; 10. a fixed rod; 11. a sleeve; 12. a threaded column; 13. a handle; 14. a baffle ring; 15. an adjustable stop mechanism.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6 in combination, fig. 1 is a schematic overall structure of a single-openable folding sliding door according to the present utility model; fig. 2 is a schematic structural view of a folding door leaf and a pulley assembly provided by the utility model; FIG. 3 is a schematic view of another perspective structure of the pulley assembly according to the present utility model; FIG. 4 is an enlarged schematic view of the structure A shown in FIG. 3; FIG. 5 is a schematic view of the anti-falling mechanism according to the present utility model; fig. 6 is a schematic view of another view angle structure of the fall protection mechanism according to the present utility model.

In the specific implementation process, as shown in fig. 1-6, a single-openable folding sliding door comprises a sliding rail 1 arranged on an upper door frame, a plurality of folding door leaves 2 and a plurality of pulley assemblies, wherein the bottoms of the pulley assemblies are respectively and detachably connected with the tops of the folding door leaves 2, the connection parts of the pulley assemblies and the folding door leaves are sleeved with anti-falling mechanisms for preventing the folding door leaves from falling, the tops of the pulley assemblies are respectively and movably arranged in sliding grooves of the sliding rail 1, the folding door leaves 2 are hinged through hinges, one folding door leaf 2 is hinged with the side wall of the door frame, when the folding door leaf 2 at the outermost position can be pulled to one side to move in use, the anti-falling mechanism comprises an upper ring 3, a lower ring 4 and a supporting column 5, the upper ring 3 is arranged at one end of the pulley assemblies in a ring-locking structure, the lower ring 4 is detachably connected with the top of the folding door leaf 2, two ends of the supporting column 5 are fixedly connected with one side opposite to the upper ring 3 and the lower ring 4 respectively, the inner wall of the sliding rail 1 is provided with a baffle 6, the inner cavity of the sliding rail 1 is divided into two independent cavities by the baffle 6, the pulley assembly comprises a first sliding wheel 7, a second sliding wheel 8, a U-shaped plate 9 and a connecting piece for connecting the folding door leaf 2, the first sliding wheel 7 and the second sliding wheel 8 are movably mounted on the inner walls of the two cavities of the sliding rail 1 respectively, two ends of the U-shaped plate 9 are movably connected with the first sliding wheel 7 and the second sliding wheel 8 respectively, the top of the connecting piece is fixedly connected with the bottom of the U-shaped plate 9, the connecting piece comprises a fixing rod 10 and a sleeve 11 which penetrate through the center of the upper ring 3, two ends of the fixing rod 10 are respectively connected with the bottom of the U-shaped plate 9 and the top of the sleeve 11, the sleeve 11 is detachably connected with the folding door leaf 2, the dead lever 10 passes through ball bearing swing joint with sleeve pipe 11, can conveniently rotate the adjustment to sleeve pipe 11, and the one end fixedly connected with screw thread post 12 at folding door leaf 2 top, the one end that screw thread post 12 was kept away from at folding door leaf top is equipped with the adjustable stop gear 15 that is used for carrying out spacing to it, and one side of folding door is equipped with handle 13, screw thread post 12 and sleeve pipe 11 threaded connection, and the surface cover of screw thread post 12 is equipped with keeps off ring 14, and keeps off ring 14 and be located lower ring 4 top.

The working principle provided by the utility model is as follows: when the folding door leaf device is used, the first sliding wheel 7 and the second sliding wheel 8 are respectively and movably arranged on the inner walls of the two cavities of the sliding rail 1, so that the sliding grooves on the inner walls of the cavities of the sliding rail 1 are enabled to move, the stability of the folding door leaf 2 during moving is improved by arranging the two sliding wheels, the folding door leaf 2 is arranged through the threaded column 12 and the sleeve 11 in a threaded connection mode, the height of the folding door leaf 2 can be finely adjusted through the rotating sleeve 11 in the process, when the connection of the sleeve 11 and the threaded column 12 is loose or due to external force damage, the folding door leaf 2 drives the threaded column 12 to fall down, at the moment, the baffle ring 14 arranged on the outer surface of the threaded column 12 can be attached to the top of the lower ring 4, the lower ring 4 drives the supporting column 5 and the upper ring 3 to move downwards, the upper ring 3 can not fall down along with the falling of the folding door leaf 2 due to the existence of the sleeve 11, the falling of the folding door leaf 2 can be prevented to a certain extent, and the safety of equipment is improved.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The folding sliding door capable of being opened singly is characterized by comprising a sliding rail (1) arranged on an upper door frame, a plurality of folding door leaves (2) and a plurality of pulley assemblies, wherein the bottoms of the pulley assemblies are detachably connected with the tops of the folding door leaves (2) respectively, an anti-falling mechanism for preventing the folding door leaves from falling is sleeved at the joint of the pulley assemblies and the folding door leaves, the tops of the pulley assemblies are movably arranged in sliding grooves of the sliding rail (1) respectively, and the folding door leaves (2) are hinged through hinges, and one folding door leaf (2) is hinged with the side wall of the door frame;

the anti-falling mechanism comprises an upper ring (3), a lower ring (4) and a support column (5), wherein the upper ring (3) is annularly arranged at one end of the pulley assembly, the lower ring (4) is of a hoop structure, the lower ring (4) is detachably connected with the top of the folding door leaf (2), and two ends of the support column (5) are fixedly connected with the upper ring (3) and one opposite side of the lower ring (4) respectively.

2. The single-openable folding sliding door according to claim 1, wherein the inner wall of the sliding rail (1) is provided with a partition (6), and the inner cavity of the sliding rail (1) is divided into two independent cavities by the partition (6).

3. The foldable sliding door capable of being opened singly according to claim 2, wherein the pulley assembly comprises a first pulley (7), a second pulley (8), a U-shaped plate (9) and a connecting piece for connecting the foldable door leaf (2), the first pulley (7) and the second pulley (8) are respectively movably mounted on the inner walls of two cavities of the sliding rail (1), two ends of the U-shaped plate (9) are respectively movably connected with the first pulley (7) and the second pulley (8), and the top of the connecting piece is fixedly connected with the bottom of the U-shaped plate (9).

4. A single-openable folding sliding door according to claim 3, wherein the connecting piece comprises a fixing rod (10) penetrating through the center of the upper ring (3) and a sleeve (11), two ends of the fixing rod (10) are respectively connected with the bottom of the u-shaped plate (9) and the top of the sleeve (11), and the sleeve (11) is detachably connected with the folding door leaf (2).

5. The single-opening folding sliding door according to claim 4, characterized in that the fixing rod (10) is movably connected with the sleeve (11) through a ball bearing.

6. The folding sliding door capable of being opened singly according to claim 5, wherein one end of the top of the folding door leaf (2) is fixedly connected with a threaded column (12), one end of the top of the folding door leaf, which is far away from the threaded column (12), is provided with an adjustable limiting mechanism (15) for limiting the folding door leaf, one side of the folding door leaf is provided with a handle (13), and the threaded column (12) is in threaded connection with the sleeve (11).

7. The single-opening folding sliding door according to claim 6, characterized in that the outer surface of the threaded column (12) is sleeved with a baffle ring (14), and the baffle ring (14) is located above the lower ring (4).