CN213205396U

CN213205396U - Folding sliding door

Info

Publication number: CN213205396U
Application number: CN202021096912.0U
Authority: CN
Inventors: 胡定一
Original assignee: Ningbo Ruichi Technology Co ltd
Current assignee: Ningbo Ruichi Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-05-14
Anticipated expiration: 2030-06-15

Abstract

The utility model provides a folding sliding door, which relates to the field of sliding doors and comprises a door frame, wherein a door opening is arranged in the door frame, folding push-pull structures which can completely cover the door opening are symmetrically arranged in the door frame, and each folding push-pull structure comprises a first door leaf and a second door leaf; one end of the first door leaf is hinged to the door frame through first hinges which are symmetrically arranged, and the other end of the first door leaf is hinged to the second door leaf through second hinges which are symmetrically arranged; the upper end of the second door leaf is provided with a hanging wheel assembly, and the lower end of the second door leaf is provided with a guide pillar assembly corresponding to the hanging wheel assembly; the upper end of the door frame is provided with a guide rail matched with the pulley of the hanging wheel assembly, and the lower end of the door frame is provided with a guide chute matched with the guide pillar of the guide pillar assembly; the utility model provides a pair of foldable push-and-pull door, through the cooperation of first door leaf and second door leaf, can open the door opening completely, door leaf occupation space is little and open the convenience.

Description

Folding sliding door

Technical Field

The utility model relates to a push-and-pull door field especially relates to a foldable push-and-pull door.

Background

The sliding door is a common household door, is originated in China, and is transferred to Korea and Japan through Chinese culture. The original sliding door is only used for a sliding door of a bedroom or a wardrobe between changing clothes, but with the development of technology and diversification of decoration means, the functions and the application range of the sliding door are continuously expanded from the surface of the traditional plate material to glass, cloth, rattan woven and aluminum alloy sections and from the sliding door to a partition door.

The sliding door is a common door in the places such as houses, offices, markets and the like, and is characterized in that the sliding door does not need to be turned over, so that the occupied space is small, but the sliding door can only horizontally move, so that the occupied space in the horizontal direction is not small, the opening range of a door opening is limited, and the sliding door is inconvenient to pass; and to the door opening of broad, in order to save occupation space as far as possible, often need set up a plurality of door leafs, need one fan of operation when opening totally or closing totally, open or close very inconveniently, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a foldable push-and-pull door is provided to overcome current push-and-pull door occupation space and the inconvenient defect of switch greatly.

(II) technical scheme

In order to solve the technical problem, the utility model provides a folding sliding door, which comprises a door frame, wherein a door opening is arranged in the door frame, a folding sliding structure which can completely cover the door opening is symmetrically arranged in the door frame, and the folding sliding structure comprises a first door leaf and a second door leaf; one end of the first door leaf is hinged to the door frame through first hinges which are symmetrically arranged, and the other end of the first door leaf is hinged to the second door leaf through second hinges which are symmetrically arranged; the upper end of the second door leaf is provided with a hanging wheel assembly, and the lower end of the second door leaf is provided with a guide pillar assembly corresponding to the hanging wheel assembly; the upper end of the door frame is provided with a guide rail matched with the pulley of the hanging wheel assembly, and the lower end of the door frame is provided with a guide chute matched with the guide pillar of the guide pillar assembly; the symmetrical folding push-pull structures are arranged, the first door leaf can be rotated to completely open the door opening through the matching of the first door leaf and the second door leaf, the occupied space of the door leaf is small, and the use space is saved; when the door leaf is opened or closed, the operation can be quickly finished by directly rotating the first door leaf, and the use is very convenient. When the door is opened, the first door leaf is rotated, the first door leaf drives the second door leaf to rotate and enables the hanging wheel assembly and the guide pillar assembly to slide towards the door frame, and therefore the door is opened.

Furthermore, the hanging wheel assembly and the guide post assembly are both arranged at one end, far away from the first door leaf, of the second door leaf; the hanging wheel assembly comprises a fixed plate, a rotating rod and a pulley seat arranged in the door frame, the fixed plate is fixed at the upper end of the second door leaf, the rotating rod is installed at one end, close to the first door leaf, of the fixed plate, and the pulley seat is installed on the rotating rod in a rotating mode; and a plurality of groups of symmetrically arranged pulleys are arranged on the side surface of the pulley seat at equal intervals along the linear direction. The pulley is two sets of, be provided with on the outer periphery wall of pulley with guide rail groove of guide rail complex. The guide post assembly comprises a base plate and the guide post, the base plate is fixed at the lower end of the second door leaf, the guide post is rotatably installed at one end, close to the first door leaf, of the base plate, and the guide post is arranged in the guide sliding groove.

Further, the first door leaf and the second door leaf have the same structure, and the first hinge and the second hinge have the same structure; the door frame comprises four bar-shaped rods, and the four bar-shaped rods are sequentially welded end to form the door opening.

(III) advantageous effects

The utility model provides a folding sliding door, which is provided with a symmetrical folding push-pull structure, through the matching of a first door leaf and a second door leaf, the first door leaf is directly rotated when opening the door, the first door leaf drives the second door leaf to rotate and enables a hanging wheel assembly and a guide pillar assembly to slide towards the door frame, and then one end of the second door leaf, which is far away from the door frame, is abutted against the door frame, so that the door is opened; the structure can completely open the door opening, the first door leaf and the second door leaf can rotate, the door leaves occupy small space, and the use space is saved; when the door leaf is opened or closed, the operation can be quickly finished by directly rotating the first door leaf, and the use is very convenient; the defects that the existing sliding door is large in occupied space and inconvenient to open or close are overcome.

Drawings

Fig. 1 is a schematic structural view of a folding sliding door of the present invention;

fig. 2 is a perspective view of the top of a foldable sliding door according to the present invention;

fig. 3 is a perspective view of the bottom of a foldable sliding door of the present invention;

fig. 4 is a schematic structural view of another view angle of the folding sliding door of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is an enlarged view of the portion B of FIG. 4;

FIG. 7 is a perspective view of a hanger wheel assembly of a foldable sliding door according to the present invention;

fig. 8 is a perspective view of a guide post assembly of a foldable sliding door according to the present invention;

fig. 9 is a schematic diagram of the structure of the folding sliding door according to the present invention when opened;

the corresponding part names for the various reference numbers in the figures are: 1. a door frame; 2. a first door leaf; 3. a second door leaf; 4. a first hinge; 5. a second hinge; 6. a hanging wheel assembly; 7. a guide post assembly; 61. a pulley; 62. a fixing plate; 63. rotating the rod; 64. a pulley seat; 71. a guide post; 72. a base plate; 101. a door opening; 102. a guide rail; 103. a guide chute; 104. a bar-shaped rod; 611. a guide rail groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 9, the utility model provides a foldable sliding door, including door frame 1, door frame 1 includes four bar poles 104, and four bar poles 104 end to end welds in proper order and encloses into door opening 101. The door frame 1 is internally and symmetrically provided with a folding push-pull structure capable of completely covering the door opening 101, and the folding push-pull structure comprises a first door leaf 2 and a second door leaf 3. In order to reduce the structure and save the manufacturing cost, the first door leaf 2 and the second door leaf 3 have the same structure.

Referring to fig. 2 to 6, one end of the first door leaf 2 is hinged to the door frame 1 through first hinges 4 symmetrically arranged, and the other end is hinged to the second door leaf 3 through second hinges 5 symmetrically arranged; in order to reduce the structure and save the manufacturing cost, the first hinge 4 and the second hinge 5 have the same structure. The upper end of the second door leaf 3 is provided with a hanging wheel assembly 6, the lower end of the second door leaf 3 is provided with a guide pillar assembly 7 corresponding to the hanging wheel assembly 6, and the hanging wheel assembly 6 and the guide pillar assembly 7 are both arranged at one end, far away from the first door leaf 2, of the second door leaf 3. The upper end of the door frame 1 is provided with a guide rail 102 engaged with the pulley 61 of the hanging wheel assembly 6, and the lower end thereof is provided with a guide groove 103 engaged with the guide post 71 of the guide post assembly 7.

Referring to fig. 7 and 8, the hanging wheel assembly 6 includes a fixing plate 62, a rotating rod 63 and a pulley seat 64 disposed in the door frame 1, the fixing plate 62 is fixed to the upper end of the second door leaf 3, the rotating rod 63 is mounted at one end of the fixing plate 62 close to the first door leaf 2, and the pulley seat 64 is rotatably mounted on the rotating rod 63; the side surface of the pulley seat 64 is provided with a plurality of groups of symmetrically arranged pulleys 61 at equal intervals along the linear direction. In this embodiment, two sets of pulleys 61 are provided, and a guide groove 611 for engaging with the guide rail 102 is provided on the outer circumferential wall of the pulleys 61. The guide post assembly 7 comprises a base plate 72 and a guide post 71, the base plate 72 is fixed at the lower end of the second door leaf 3, the guide post 71 is rotatably installed at one end of the base plate 72 close to the first door leaf 2, and the guide post 71 is placed in the guide sliding groove 103. The hanging wheel assembly 6 and the guide pillar assembly 7 are matched, and the reliability of the structure is guaranteed.

Referring to fig. 9, when the door is opened, the first door leaf 2 is rotated, the first door leaf 2 drives the second door leaf 3 to rotate and enables the hanging wheel assembly 6 and the guide pillar assembly 7 to slide towards the door frame 1, and then one end, far away from the door frame 1, of the first door leaf 2 abuts against the door frame 1, so that the door is opened, and the operation is simple and convenient.

The folding sliding door provided by the embodiment has the advantages of simple structure and convenience in installation; through the arrangement of the symmetrical folding push-pull structure and the matching of the first door leaf and the second door leaf, the first door leaf is directly rotated when the door is opened, the first door leaf drives the second door leaf to rotate and enables the hanging wheel assembly and the guide pillar assembly to slide towards the door frame, and then one end, far away from the door frame, of the second door leaf abuts against the door frame, so that the door is opened; the structure can completely open the door opening, the door leaf occupies small space, and the use space is saved; when the door leaf is opened or closed, the operation can be quickly finished by directly rotating the first door leaf, and the use is very convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a foldable push-and-pull door, includes door frame (1), be provided with door opening (101) in door frame (1), its characterized in that: the foldable push-pull structure capable of completely covering the door opening (101) is symmetrically installed in the door frame (1), and comprises a first door leaf (2) and a second door leaf (3); one end of the first door leaf (2) is hinged to the door frame (1) through first hinges (4) which are symmetrically arranged, and the other end of the first door leaf is hinged to the second door leaf (3) through second hinges (5) which are symmetrically arranged; a hanging wheel assembly (6) is arranged at the upper end of the second door leaf (3), and a guide pillar assembly (7) corresponding to the hanging wheel assembly (6) is arranged at the lower end of the second door leaf; the upper end of the door frame (1) is provided with a guide rail (102) matched with a pulley (61) of the hanging wheel assembly (6), and the lower end of the door frame is provided with a guide chute (103) matched with a guide post (71) of the guide post assembly (7); when the door is opened, the first door leaf (2) is rotated, the first door leaf (2) drives the second door leaf (3) to rotate, and the hanging wheel assembly (6) and the guide pillar assembly (7) slide towards the door frame (1), so that the door is opened.

2. A folding sliding door according to claim 1, characterised in that: the hanging wheel assembly (6) and the guide post assembly (7) are both arranged at one end, far away from the first door leaf (2), of the second door leaf (3).

3. A folding sliding door according to claim 1, characterised in that: the hanging wheel assembly (6) comprises a fixing plate (62), a rotating rod (63) and a pulley seat (64) arranged in the door frame (1), the fixing plate (62) is fixed at the upper end of the second door leaf (3), the rotating rod (63) is installed at one end, close to the first door leaf (2), of the fixing plate (62), and the pulley seat (64) is installed on the rotating rod (63) in a rotating mode; the side surface of the pulley seat (64) is provided with a plurality of groups of symmetrically arranged pulleys (61) at equal intervals along the linear direction.

4. A folding sliding door according to claim 3, characterised in that: the pulley (61) is divided into two groups, and the outer circumferential wall of the pulley (61) is provided with guide rail grooves (611) matched with the guide rails (102).

5. A folding sliding door according to claim 1, characterised in that: the guide post assembly (7) comprises a base plate (72) and the guide post (71), the base plate (72) is fixed at the lower end of the second door leaf (3), the guide post (71) is rotatably installed at one end, close to the first door leaf (2), of the base plate (72), and the guide post (71) is arranged in the guide sliding groove (103).

6. A folding sliding door according to claim 1, characterised in that: the first door leaf (2) and the second door leaf (3) are identical in structure.

7. A folding sliding door according to claim 2, characterised in that: the first hinge (4) and the second hinge (5) are identical in structure.

8. A folding sliding door according to claim 1, characterised in that: the door frame (1) comprises four bar-shaped rods (104), and the four bar-shaped rods (104) are sequentially welded end to form the door opening (101).