Folding door structure

Abstract

The utility model discloses a folding door structure which comprises a first frame, a second frame and folding door bodies, a door connecting column is arranged between every two adjacent folding door bodies, and an abutting column used for abutting against the second frame is arranged on the folding door body close to the second frame. The first frame is hinged to the folding door body through hinges, the folding door body is hinged to the door connecting column through hinges, the folding door body is hinged to the abutting column through hinges, a first sealing structure and a second sealing structure are arranged between the first frame and the folding door body, and a third sealing structure and a fourth sealing structure are arranged between the folding door body and the door connecting column. A fifth sealing structure and a sixth sealing structure are arranged between the folding door body and the abutting column, and a seventh sealing structure and an eighth sealing structure are arranged between the abutting column and the second frame. The folding door structure has the advantages of being good in sealing performance, good in waterproof and anti-seepage effect and high in use comfort.

Description

Technical Field

[0001] The utility model relates to the technical field of doors and windows, and in particular to a folding door structure. Background Art

[0002] Folding doors are mainly used in shopping malls, office buildings, showrooms, home decoration and other places, and can play the role of heat insulation, dust prevention, noise reduction, sound insulation, shielding, etc. The existing folding door is composed of multiple folding door frames, but the connection between the folding door frame and the frame, and between the folding door frame and the folding door frame is not tight enough. When the folding door frame is closed, the folding door frame is prone to gaps or even misalignment, resulting in poor sealing and waterproof performance of the folding door, which has certain limitations. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a folding door structure with good sealing performance, good water-proof and anti-leakage effects and high comfort in use.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A folding door structure comprises a first frame, a second frame and a plurality of groups of folding door bodies movably arranged between the first frame and the second frame, a door connecting column is arranged between any two adjacent groups of the folding door bodies, a group of the folding door bodies close to the second frame is provided with an abutting column for abutting with the second frame, the first frame and the folding door body, the folding door body and the door connecting column, and the folding door body and the abutting column are all hingedly connected by hinges, a first sealing structure and a second sealing structure are arranged between the first frame and the folding door body, a third sealing structure and a fourth sealing structure are arranged between the folding door body and the door connecting column, a fifth sealing structure and a sixth sealing structure are arranged between the folding door body and the abutting column, and a seventh sealing structure and an eighth sealing structure are arranged between the abutting column and the second frame.

[0006] As a further improvement of the above technical solution:

[0007] The folding door body comprises a door frame and a door leaf, the door frame comprises a first door frame profile and a second door frame profile, and a first heat insulation strip is arranged between the first door frame profile and the second door frame profile.

[0008] The first frame includes a first frame profile A and a first frame profile B, a second heat insulation strip is arranged between the first frame profile A and the first frame profile B, and the first frame profile A is hingedly connected to the first door frame profile through the hinge.

[0009] The first sealing structure comprises a first sealing strip disposed on the first door frame profile, and the first sealing strip abuts against the first frame profile A;

[0010] The second sealing structure includes a second sealing strip and a first brush which are arranged on the first frame profile B, and the second sealing strip and the first brush are in contact with the second door frame profile.

[0011] The door connecting column comprises a first connecting column profile and a second connecting column profile, a third heat insulation strip is arranged between the first connecting column profile and the second connecting column profile, and the first connecting column profile is hingedly connected to the first door frame profile through the hinge.

[0012] The third sealing structure comprises a third sealing strip provided on the first connection column profile and a fourth sealing strip provided on the first door frame profile, wherein the third sealing strip abuts against the fourth sealing strip;

[0013] The fourth sealing structure includes a fifth sealing strip disposed on the second connection column profile and a sixth sealing strip disposed on the second door frame profile, and the fifth sealing strip abuts against the sixth sealing strip.

[0014] The abutting column comprises a first abutting column profile and a second abutting column profile, a fourth heat insulation strip is arranged between the first abutting column profile and the second abutting column profile, and the first abutting column profile is hingedly connected to the first door frame profile via the hinge.

[0015] The fifth sealing structure comprises a seventh sealing strip disposed on the first door frame profile, wherein the seventh sealing strip abuts against the first abutting column profile;

[0016] The sixth sealing structure includes an eighth sealing strip provided on the second abutting column profile and a ninth sealing strip provided on the second door frame profile, and the eighth sealing strip abuts against the ninth sealing strip.

[0017] The second frame includes a second frame profile A and a second frame profile B, and a fifth heat insulation strip is arranged between the second frame profile A and the second frame profile B.

[0018] The seventh sealing structure comprises a tenth sealing strip provided on the second frame profile B and an eleventh sealing strip provided on the second abutting column profile, and the tenth sealing strip abuts against the eleventh sealing strip;

[0019] The eighth sealing structure includes a twelfth sealing strip and a second brush disposed on the second frame profile B, and the twelfth sealing strip and the second brush abut against the second abutting column profile.

[0020] Compared with the prior art, the advantages of the utility model are:

[0021] The folding door structure of the utility model comprises a first frame, a second frame and a folding door body. Two adjacent groups of folding door bodies are connected by door connecting columns. One group of folding door bodies is connected with an abutting column abutting the second frame. The gap between the first frame and the folding door body is filled by the first sealing structure and the second sealing structure. The gap between the folding door body and the door connecting column is filled by the third sealing structure and the fourth sealing structure. The gap between the folding door body and the door connecting column is filled by the fifth sealing structure and the sixth sealing structure. The gap between the folding door body and the abutting column is filled by the seventh sealing structure and the eighth sealing structure. The overall sealing performance of the folding door is good, the water-proof and anti-leakage effects are good, and the comfort of use is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of a folding door.

[0023] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure along the AA direction.

[0024] Figure 3 It is a schematic diagram of the connection between the first frame and the folding door body.

[0025] Figure 4 It is a schematic diagram of the connection between the folding door body and the door connecting column.

[0026] Figure 5 It is a schematic diagram of the connection between the folding door body, the abutment column and the second frame.

[0027] Legend:

[0028] 1. First frame; 101. First frame profile A; 102. First frame profile B; 103. Second insulation strip; 2. Second frame; 201. Second frame profile A; 202. Second frame profile B; 203. Fifth insulation strip; 3. Folding door body; 301. Door frame; 3011. First door frame profile; 3012. Second door frame profile; 3013. First insulation strip; 302. Door leaf; 4. Door connecting column; 401. First connecting column profile; 402. Second connecting column profile; 403. Third insulation strip; 5. Abutment column; 501. First abutment column profile; 502. Second abutment column profile; 503. Fourth insulation strip; 6. Hinge; 7. First sealing joint structure; 701, first sealing strip; 8, second sealing structure; 801, second sealing strip; 802, first brush; 9, third sealing structure; 901, third sealing strip; 902, fourth sealing strip; 10, fourth sealing structure; 1001, fifth sealing strip; 1002, sixth sealing strip; 11, fifth sealing structure; 1101, seventh sealing strip; 12, sixth sealing structure; 1201, eighth sealing strip; 1202, ninth sealing strip; 13, seventh sealing structure; 1301, tenth sealing strip; 1302, eleventh sealing strip; 14, eighth sealing structure; 1401, twelfth sealing strip; 1402, second brush. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0030] like Figure 1 and Figure 2As shown, the folding door structure of the present embodiment comprises a first frame 1, a second frame 2 and a plurality of groups of folding door bodies 3 movably arranged between the first frame 1 and the second frame 2, a door connecting column 4 is arranged between any two adjacent groups of folding door bodies 3, a group of folding door bodies 3 close to the second frame 2 is provided with an abutting column 5 for abutting with the second frame 2, the first frame 1 and the folding door body 3, the folding door body 3 and the door connecting column 4, and the folding door body 3 and the abutting column 5 are all hingedly connected by hinges 6, a first sealing structure 7 and a second sealing structure 8 are arranged between the first frame 1 and the folding door body 3, a third sealing structure 9 and a fourth sealing structure 10 are arranged between the folding door body 3 and the door connecting column 4, a fifth sealing structure 11 and a sixth sealing structure 12 are arranged between the folding door body 3 and the abutting column 5, and a seventh sealing structure 13 and an eighth sealing structure 14 are arranged between the abutting column 5 and the second frame 2. The folding door structure includes a first frame 1, a second frame 2 and a folding door body 3. Two adjacent groups of folding door bodies 3 are connected by a door connecting column 4. One group of folding door bodies 3 is connected with an abutting column 5 abutting against the second frame 2. The gap between the first frame 1 and the folding door body 3 is filled by a first sealing structure 7 and a second sealing structure 8. The gap between the folding door body 3 and the door connecting column 4 is filled by a third sealing structure 9 and a fourth sealing structure 10. The gap between the folding door body 3 and the door connecting column 4 is filled by a fifth sealing structure 11 and a sixth sealing structure 12. The gap between the folding door body 3 and the abutting column 5 is filled by a seventh sealing structure 13 and an eighth sealing structure 14. The folding door has good overall sealing performance, good water-proofing and anti-leakage effects, and high comfort in use.

[0031] like Figure 3 As shown, preferably, the folding door body 3 includes a door frame 301 and a door leaf 302, the door frame 301 includes a first door frame profile 3011 and a second door frame profile 3012, and a first heat insulation strip 3013 is provided between the first door frame profile 3011 and the second door frame profile 3012. In this embodiment, the first door frame profile 3011 and the second door frame profile 3012 are connected by the first heat insulation strip 3013, thereby playing a role of separating the first door frame profile 3011 from the second door frame profile 3012, being able to isolate the thermal conductivity inside the metal, and the heat insulation effect of the folding door body 3 is good.

[0032] In this embodiment, the first frame 1 includes a first frame profile A 101 and a first frame profile B 102, a second thermal insulation strip 103 is arranged between the first frame profile A 101 and the first frame profile B 102, the first frame profile A 101 and the first door frame profile 3011 are hingedly connected by a hinge 6, and similarly, the first frame profile A 101 and the first frame profile B 102 are connected by the second thermal insulation strip 103, so the first frame 1 also has a good thermal insulation effect.

[0033] In this embodiment, the first sealing structure 7 includes a first sealing strip 701 disposed on the first door frame profile 3011, and the first sealing strip 701 abuts against the first frame profile A101; the second sealing structure 8 includes a second sealing strip 801 and a first brush 802 disposed on the first frame profile B102, and the second sealing strip 801 and the first brush 802 abut against the second door frame profile 3012. When the folding door body 3 is closed, the first sealing strip 701 abuts against the first frame profile A101 to form a first barrier sealing structure, and the second sealing strip 801 and the first brush 802 abut against the second door frame profile 3012 to form a second barrier sealing structure, which fills the gap between the first frame 1 and the folding door body 3, and has good sealing performance, so that water is not easy to leak from between the first frame 1 and the folding door body 3, thereby effectively reducing the situation where outdoor rainwater infiltrates into the room.

[0034] like Figure 4 As shown, in this embodiment, the door connecting column 4 includes a first connecting column profile 401 and a second connecting column profile 402, a third thermal insulation strip 403 is arranged between the first connecting column profile 401 and the second connecting column profile 402, the first connecting column profile 401 and the first door frame profile 3011 are hingedly connected by a hinge 6, and similarly, the first connecting column profile 401 and the second connecting column profile 402 are connected by the third thermal insulation strip 403, so the door connecting column 4 also has a good thermal insulation effect.

[0035] In this embodiment, the third sealing structure 9 includes a third sealing strip 901 provided on the first connection column profile 401 and a fourth sealing strip 902 provided on the first door frame profile 3011, and the third sealing strip 901 abuts against the fourth sealing strip 902; the fourth sealing structure 10 includes a fifth sealing strip 1001 provided on the second connection column profile 402 and a sixth sealing strip 1002 provided on the second door frame profile 3012, and the fifth sealing strip 1001 abuts against the sixth sealing strip 1002. When the folding door body 3 is closed, the third sealing strip 901 abuts against the fourth sealing strip 902 to form a third barrier sealing structure, and the fifth sealing strip 1001 abuts against the sixth sealing strip 1002 to form a fourth barrier sealing structure, which fills the gap between the door connection column 4 and the folding door body 3, has good sealing performance, and water is not easy to leak from between the door connection column 4 and the folding door body 3, thereby effectively reducing the situation where outdoor water infiltrates into the room.

[0036] like Figure 5As shown, in this embodiment, the abutting column 5 includes a first abutting column profile 501 and a second abutting column profile 502, a fourth thermal insulation strip 503 is arranged between the first abutting column profile 501 and the second abutting column profile 502, the first abutting column profile 501 and the first door frame profile 3011 are hingedly connected by a hinge 6, and similarly, the first abutting column profile 501 and the second abutting column profile 502 are connected by the fourth thermal insulation strip 503, so the abutting column 5 also has a good thermal insulation effect.

[0037] In this embodiment, the fifth sealing structure 11 includes a seventh sealing strip 1101 disposed on the first door frame profile 3011, and the seventh sealing strip 1101 abuts against the first abutting column profile 501; the sixth sealing structure 12 includes an eighth sealing strip 1201 disposed on the second abutting column profile 502 and a ninth sealing strip 1202 disposed on the second door frame profile 3012, and the eighth sealing strip 1201 abuts against the ninth sealing strip 1202. When the folding door body 3 is closed, the seventh sealing strip 1101 abuts against the first abutting column profile 501 to form a fifth barrier sealing structure, and the eighth sealing strip 1201 abuts against the ninth sealing strip 1202 to form a sixth barrier sealing structure, which fills the gap between the abutting column 5 and the folding door body 3, has good sealing performance, and water is not easy to leak from between the abutting column 5 and the folding door body 3, thereby effectively reducing the situation where outdoor water infiltrates into the room.

[0038] In this embodiment, the second frame 2 includes a second frame profile A 201 and a second frame profile B 202, and a fifth thermal insulation strip 203 is arranged between the second frame profile A 201 and the second frame profile B 202. Similarly, the second frame profile A 201 and the second frame profile B 202 are connected by the fifth thermal insulation strip 203, so the second frame 2 also has a good thermal insulation effect.

[0039] In this embodiment, the seventh sealing structure 13 includes a tenth sealing strip 1301 arranged on the second frame profile B202 and an eleventh sealing strip 1302 arranged on the second abutting column profile 502, and the tenth sealing strip 1301 abuts against the eleventh sealing strip 1302; the eighth sealing structure 14 includes a twelfth sealing strip 1401 and a second brush 1402 arranged on the second frame profile B202, and the twelfth sealing strip 1401 and the second brush 1402 abut against the second abutting column profile 502. When the folding door body 3 is closed, the tenth sealing strip 1301 abuts against the eleventh sealing strip 1302 to form the seventh barrier sealing structure, and the twelfth sealing strip 1401 and the second brush 1402 abut against the second abutting column profile 502 to form the seventh barrier sealing structure, which fills the gap between the abutting column 5 and the second frame 2. The sealing performance is good, and it is not easy for water to leak from between the abutting column 5 and the second frame 2, thereby effectively reducing the situation where outdoor water infiltrates into the room.

[0040] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, improvements and changes obtained without departing from the technical concept of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A folding door structure, comprising a first frame (1), a second frame (2), and a plurality of groups of folding door bodies (3) movably arranged between the first frame (1) and the second frame (2), characterized in that: A door connecting column (4) is arranged between any two adjacent groups of the folding door bodies (3); a contact column (5) for contacting the second frame (2) is arranged on a group of the folding door bodies (3) close to the second frame (2); the first frame (1) and the folding door body (3), the folding door body (3) and the door connecting column (4), and the folding door body (3) and the contact column (5) are all hingedly connected via hinges (6); a first sealing structure (7) and a second sealing structure (8) are arranged between the first frame (1) and the folding door body (3); a third sealing structure (9) and a fourth sealing structure (10) are arranged between the folding door body (3) and the door connecting column (4); a fifth sealing structure (11) and a sixth sealing structure (12) are arranged between the folding door body (3) and the contact column (5); and a seventh sealing structure (13) and an eighth sealing structure (14) are arranged between the contact column (5) and the second frame (2).

2. The folding door structure according to claim 1, characterized in that: The folding door body (3) comprises a door frame (301) and a door leaf (302); the door frame (301) comprises a first door frame profile (3011) and a second door frame profile (3012); a first heat insulation strip (3013) is provided between the first door frame profile (3011) and the second door frame profile (3012).

3. The folding door structure according to claim 2, characterized in that: The first frame (1) comprises a first frame profile A (101) and a first frame profile B (102); a second heat insulation strip (103) is provided between the first frame profile A (101) and the first frame profile B (102); the first frame profile A (101) and the first door frame profile (3011) are hingedly connected via the hinge (6).

4. The folding door structure according to claim 3, characterized in that: The first sealing structure (7) comprises a first sealing strip (701) arranged on the first door frame profile (3011), the first sealing strip (701) abutting against the first frame profile A (101); The second sealing structure (8) comprises a second sealing strip (801) and a first brush (802) arranged on the first frame profile B (102); the second sealing strip (801) and the first brush (802) are in contact with the second door frame profile (3012).

5. The folding door structure according to claim 2, characterized in that: The door connecting column (4) comprises a first connecting column profile (401) and a second connecting column profile (402), a third heat insulation strip (403) is provided between the first connecting column profile (401) and the second connecting column profile (402), and the first connecting column profile (401) and the first door frame profile (3011) are hingedly connected via the hinge (6).

6. The folding door structure according to claim 5, characterized in that: The third sealing structure (9) comprises a third sealing strip (901) provided on the first connecting column profile (401) and a fourth sealing strip (902) provided on the first door frame profile (3011), the third sealing strip (901) abutting against the fourth sealing strip (902); The fourth sealing structure (10) comprises a fifth sealing strip (1001) provided on the second connecting column profile (402) and a sixth sealing strip (1002) provided on the second door frame profile (3012), the fifth sealing strip (1001) abutting against the sixth sealing strip (1002).

7. The folding door structure according to claim 2, characterized in that: The abutting column (5) comprises a first abutting column profile (501) and a second abutting column profile (502); a fourth heat insulation strip (503) is provided between the first abutting column profile (501) and the second abutting column profile (502); and the first abutting column profile (501) and the first door frame profile (3011) are hingedly connected via the hinge (6).

8. The folding door structure according to claim 7, characterized in that: The fifth sealing structure (11) comprises a seventh sealing strip (1101) provided on the first door frame profile (3011), the seventh sealing strip (1101) abutting against the first abutting column profile (501); The sixth sealing structure (12) comprises an eighth sealing strip (1201) provided on the second abutting column profile (502) and a ninth sealing strip (1202) provided on the second door frame profile (3012), the eighth sealing strip (1201) abutting against the ninth sealing strip (1202).

9. The folding door structure according to claim 7, characterized in that: The second frame (2) comprises a second frame profile A (201) and a second frame profile B (202), and a fifth heat insulation strip (203) is provided between the second frame profile A (201) and the second frame profile B (202).

10. The folding door structure according to claim 9, characterized in that: The seventh sealing structure (13) comprises a tenth sealing strip (1301) provided on the second frame profile B (202) and an eleventh sealing strip (1302) provided on the second abutting column profile (502), the tenth sealing strip (1301) abutting against the eleventh sealing strip (1302); The eighth sealing structure (14) comprises a twelfth sealing strip (1401) and a second brush (1402) arranged on the second frame profile B (202), and the twelfth sealing strip (1401) and the second brush (1402) abut against the second abutting column profile (502).

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