Sliding door

Abstract

The utility model discloses a sliding door which comprises a door frame, a first door leaf and a second door leaf are arranged in the door frame, the first door leaf comprises a first frame and a second frame, the second door leaf comprises a third frame and a fourth frame, and the first door leaf and the second door leaf are staggered so that when the door frame is completely closed, the first door leaf and the second door leaf can be opened. The second frame and the third frame are overlapped, a sealing assembly is arranged between the first frame and the third frame and comprises a first sealing assembly and a second sealing assembly, the first sealing assembly is arranged between the side, close to the first frame, of the second frame and the side, away from the fourth frame, of the third frame, and the second sealing assembly is arranged between the first sealing assembly and the second sealing assembly. The second sealing assembly is arranged between the side, away from the first frame, of the second frame and the side, close to the fourth frame, of the third frame. The two sealing assemblies respectively seal the two sides of the overlapping area of the first door leaf and the second door leaf when the door is completely closed, the sealing performance between the two door leaves can be guaranteed, and therefore the heat preservation and sound insulation performance is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of doors and windows, and particularly relates to a sliding door. Background Art

[0002] Existing sliding doors usually use multiple tracks, and different door leaves are located between different tracks. When the door is fully closed, there is a large gap between the door leaves due to the different tracks, which greatly reduces the sealing of the sliding door and affects the insulation and noise reduction performance of the sliding door. Utility Model Content

[0003] The purpose of the utility model is to provide a sliding door capable of reducing the friction between door leaves in view of the above-mentioned technical problems.

[0004] The purpose of the utility model is achieved as follows: a sliding door, including a door frame, a first door leaf and a second door leaf are arranged in the door frame, the first door leaf includes a first frame and a second frame, the second door leaf includes a third frame and a fourth frame, the first door leaf and the second door leaf are offset so that when the door frame is fully closed, the second frame overlaps the third frame, a sealing assembly is arranged between the second frame and the third frame, the sealing assembly includes a first sealing assembly and a second sealing assembly, the first sealing assembly is placed between a side of the second frame close to the first frame and a side of the third frame away from the fourth frame, and the second sealing assembly is placed between a side of the second frame away from the first frame and a side of the third frame close to the fourth frame.

[0005] Furthermore, in the utility model, the first sealing assembly includes a protrusion placed on the third frame and extending toward the second frame, and a first sealing member is provided on the protrusion. When the second frame overlaps with the third frame, the first sealing member abuts against the second frame.

[0006] Further in the utility model, the protrusion includes a first support plate and a second support plate, the first support plate is provided with a first limit plate extending toward the second support plate, the second support plate is provided with a second limit plate extending toward the first support plate, and the first sealing member is provided with a limit groove for the first limit plate and the second limit plate to be embedded.

[0007] Further in the utility model, the second sealing assembly includes a first structural plate disposed on the second frame and extending toward the third frame, the second structural plate is connected to the second structural plate, the first structural plate, the second structural plate and the second frame constitute a first sealing groove, a second sealing member is arranged in the first sealing groove, the third frame is provided with a third structural plate extending toward the second frame, the third structural plate is connected to the fourth structural plate, the third structural plate, the fourth structural plate and the third frame constitute a second sealing groove, a third sealing member is arranged in the second sealing groove, and when the second frame overlaps with the third frame, the second structural plate squeezes the second seal, and the fourth structural plate squeezes the first seal.

[0008] Furthermore, in the utility model, the second structural plate is provided with a first baffle extending toward the second frame, the first baffle abuts against the first sealing member, and the fourth structural plate is provided with a second baffle extending toward the third frame, the second baffle abuts against the second sealing member.

[0009] Furthermore, in the utility model, a first extrusion plate is provided at one end of the first structural plate facing the second seal, and a second extrusion plate is provided at one end of the third structural plate facing the first seal. When the second frame overlaps with the third frame, the first extrusion plate abuts against the second seal, and the second extrusion plate abuts against the first seal.

[0010] The beneficial effect of the utility model is that two sealing components are arranged between the first door leaf and the second door leaf, and the two sealing components respectively seal the two sides of the overlapping area of ​​the first door leaf and the second door leaf when the door is fully closed, so as to ensure the sealing performance between the two door leaves, thereby ensuring the thermal insulation and sound insulation performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0013] Figure 3 yes Figure 1 The enlarged view of point B in the middle;

[0014] The figures are marked as follows: 100, door frame; 200, first door leaf; 210, first frame; 220, second frame; 300, second door leaf; 310, third frame; 311, protrusion; 312, first support plate; 313, second support plate; 314, first limiting plate; 315, second limiting plate; 320, fourth frame; 330, first sealing member; 331, limiting groove; 400, third structural plate; 410, fourth structural plate; 411, second baffle plate; 412, second extrusion plate; 413, second sealing groove; 414, third sealing member; 500, first structural plate; 510, second structural plate; 511, first baffle plate; 512, first extrusion plate; 513, first sealing groove; 514, second sealing member. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0016] See also Figures 1 to 3 A sliding door includes a door frame 100, in which a first door leaf 200 and a second door leaf 300 are arranged, the first door leaf 200 includes a first frame 210 and a second frame 220, the second door leaf 300 includes a third frame 310 and a fourth frame 320, the first door leaf 200 and the second door leaf 300 are staggered so that when the door frame 100 is fully closed, the second frame 220 overlaps with the third frame 310, and a gap is generated between the second frame 220 and the third frame 310. A sealing assembly is arranged between the second frame 220 and the third frame 310, and the sealing assembly includes a first sealing assembly and a second sealing assembly. The first sealing assembly is placed between a side of the second frame 220 close to the first frame 210 and a side of the third frame 310 away from the fourth frame 320, and the second sealing assembly is placed between a side of the second frame 220 away from the first frame 210 and a side of the third frame 310 close to the fourth frame 320, so that the first sealing assembly and the second sealing assembly are respectively placed on both sides of the overlapping area of ​​the first door leaf 200 and the second door leaf 300 when the door is fully closed, so that the first sealing assembly and the second sealing assembly can seal the gap formed between the second frame and the third frame 310, thereby ensuring the thermal insulation and sound insulation performance of the sliding door.

[0017] The first sealing assembly includes a protrusion 311 disposed on the third frame 310 and extending toward the second frame 220, and a first sealing member 330 is disposed on the protrusion 311. When the second frame 220 overlaps with the third frame 310, the first sealing member 330 abuts against the second frame 220. The protrusion 311 includes a first support plate 312 and a second support plate 313. The first support plate 312 is provided with a first limiting plate 314 extending toward the second support plate 313, and the second support plate 313 is provided with a second limiting plate 315 extending toward the first support plate 312. The first sealing member 330 is provided with a limiting groove 331 for the first limiting plate 314 and the second limiting plate 315 to be embedded, so as to ensure the stability of the first sealing member 330 installed on the protrusion 311. The first sealing member 330 is made of rubber. When the first sealing member 330 contacts the second frame 220 , it can be deformed to fit the second frame 220 , thereby sealing the gap between the second frame 220 and the third frame 310 .

[0018] The second sealing assembly includes a first structural plate 500 disposed on the second frame 220 and extending toward the third frame 310, the second structural plate 510 is connected to the second structural plate 510, the second structural plate 510 is provided with a first baffle 511 extending toward the second frame 220, the first structural plate 500, the second structural plate 510, the first baffle 511 and the second frame 220 constitute a first sealing groove 513, a second sealing member 514 is provided in the first sealing groove 513, and the second sealing member 514 is fixed in the first sealing groove 513 when the second sealing member 514 abuts against the first baffle 511. The third frame 310 is provided with a third structural plate 400 extending toward the second frame 220, the third structural plate 400 is connected to the fourth structural plate 410, the fourth structural plate 410 is provided with a second baffle 411 extending toward the third frame 310, the third structural plate 400, the fourth structural plate 410, the second baffle 411 and the third frame 310 constitute a second sealing groove 413, a third sealing member 414 is provided in the second sealing groove 413, the second baffle 411 abuts against the third sealing member 414 to fix the third sealing member 414 in the second sealing groove 413.

[0019] The first extrusion plate 512 is disposed at one end of the first structural plate 500 facing the second seal 514, and the second extrusion plate 412 is disposed at one end of the third structural plate 400 facing the first seal 330. When the second frame 220 and the third frame 310 overlap, the first extrusion plate 512 abuts against the second seal 514, and the second extrusion plate 412 abuts against the first seal 330. The second seal 514 and the third seal 414 are both made of rubber material. Under the extrusion of the first extrusion plate 512 and the second extrusion plate 412, the second seal 514 and the third seal 414 are deformed and respectively fit against the second frame 220 and the third frame 310, thereby sealing the gap between the second frame 220 and the third frame 310.

[0020] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A sliding door, characterized in that: The invention comprises a door frame (100), wherein a first door leaf (200) and a second door leaf (300) are arranged in the door frame (100), wherein the first door leaf (200) comprises a first frame (210) and a second frame (220), and the second door leaf (300) comprises a third frame (310) and a fourth frame (320), and the first door leaf (200) and the second door leaf (300) are staggered so that when the door frame (100) is completely closed, the second frame (220) overlaps the third frame (310). A sealing component is arranged between the second frame (220) and the third frame (310), and the sealing component includes a first sealing component and a second sealing component, the first sealing component is arranged between a side of the second frame (220) close to the first frame (210) and a side of the third frame (310) away from the fourth frame (320), and the second sealing component is arranged between a side of the second frame (220) away from the first frame (210) and a side of the third frame (310) close to the fourth frame (320).

2. A sliding door according to claim 1, characterized in that: The first sealing assembly comprises a protrusion (311) disposed on the third frame (310) and extending toward the second frame (220), the protrusion (311) being provided with a first sealing member (330), and the first sealing member (330) abuts against the second frame (220) when the second frame (220) overlaps with the third frame (310).

3. A sliding door according to claim 2, characterized in that: The protruding portion (311) is provided with a first support plate (312) and a second support plate (313); the first support plate (312) is provided with a first limit plate (314) extending toward the second support plate (313); the second support plate (313) is provided with a second limit plate (315) extending toward the first support plate (312); and the first sealing member (330) is provided with a limit groove (331) for the first limit plate (314) and the second limit plate (315) to be embedded.

4. A sliding door according to claim 3, characterized in that: The second sealing assembly comprises a first structural plate (500) disposed on the second frame (220) and extending toward the third frame (310); the first structural plate (500) is connected to the second structural plate (510); the first structural plate (500), the second structural plate (510) and the second frame (220) together constitute a first sealing groove (513); a second sealing member (514) is disposed in the first sealing groove (513); the third frame (310) is provided with a third structural plate (514) extending toward the second frame (220); 400), the third structural plate (400) is connected to the fourth structural plate (410), the third structural plate (400), the fourth structural plate (410) and the third frame (310) together form a second sealing groove (413), a third sealing member (414) is arranged in the second sealing groove (413), when the second frame (220) overlaps with the third frame (310), the second structural plate (510) squeezes the second sealing member (514), and the fourth structural plate (410) squeezes the first sealing member (330).

5. A sliding door according to claim 4, characterized in that: The second structural plate (510) is provided with a first baffle (511) extending toward the second frame (220), and the first baffle (511) abuts against the first sealing member (330). The fourth structural plate (410) is provided with a second baffle (411) extending toward the third frame (310), and the second baffle (411) abuts against the second sealing member (514).

6. A sliding door according to claim 4, characterized in that: A first extrusion plate (512) is provided at one end of the first structural plate (500) facing the second sealing member (514), and a second extrusion plate (412) is provided at one end of the third structural plate (400) facing the first sealing member (330). When the second frame (220) overlaps with the third frame (310), the first extrusion plate (512) abuts against the second sealing member (514), and the second extrusion plate (412) abuts against the first sealing member (330).

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