Spacing-adjustable folding door

Abstract

The utility model provides a spacing-adjustable folding door which comprises a door frame, a driving leaf and at least two foldable driven leaves are arranged in the door frame, the driving leaf and the driven leaves are connected through a door lock in an opening and closing mode, and an adjusting structure capable of adjusting spacing is arranged at the connecting position of the driving leaf and the driven leaves. The driving sash and the driven sash are machined according to the requirements of standard parts, errors generated by machining can be reduced by adjusting the adjusting structure, and therefore machining cost is low, efficiency is high, and time is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a folding door processing technical field especially a spacing adjustable folding door. BACKGROUND

[0002] Aluminum alloy folding door leaves generally have at least three, and most have dozens, with the number of door leaves increasing, the error accumulates and increases during processing, leading to the fact that the door leaf processing size cannot be unified, and the processing method in the general industry is that the last door leaf is cut according to actual measurement, but this leads to low processing efficiency and long processing cycle, and repeated measurement is needed, increasing labor cost. UTILITY MODEL CONTENT

[0003] In order to solve the cumulative processing error and improve the processing efficiency and processing cycle, a spacing adjustable folding door is designed, which can conveniently cut the door leaves to a unified size, and the resulting processing error is adjusted by the adjusting structure.

[0004] The technical scheme adopted is as follows:

[0005] A spacing adjustable folding door comprises a door frame, the door frame is internally provided with a driving leaf and at least two foldable passive leaves, the driving leaf and the passive leaves are connected through a door lock and can be opened and closed, and an adjusting structure for adjusting the spacing is arranged at the connection position of the driving leaf and the passive leaves.

[0006] Further, the adjusting structure comprises an adjusting pad, at least one adjusting bolt for adjusting the spacing between the adjusting pad and the passive leaf is arranged between the adjusting pad and the passive leaf, and a nut matched with the adjusting bolt is fixedly arranged on the adjusting pad.

[0007] Further, the height of the adjusting pad is consistent with the height of the driving leaf and the passive leaf, the adjusting bolt and the nut are arranged at the upper end and the lower end of the adjusting pad, the adjusting bolt arranged at each structure is provided with two, and the nut matched with the adjusting bolt arranged at each structure is provided with two.

[0008] Further, a fastening screw is arranged between the adjusting pad and the passive leaf.

[0009] Further, at least one gap-adjustable rubber strip structure matched with each other is arranged on the adjusting pad and the driving leaf.

[0010] Further, the rubber strip structure comprises a first rubber strip arranged on the driving leaf and a second rubber strip arranged on the adjusting pad, and an elastic arm and an inclined surface matched with and in contact with the elastic arm are arranged between the first rubber strip and the second rubber strip.

[0011] Further, the two rubber strip structures are arranged at two sides of the connection between the active fan and the adjusting pad block in a diagonal manner.

[0012] Further, the active fan and the door frame are connected through a hinge, the passive fan and the door frame are connected through a hinge, and the two adjacent passive fans are also connected through a hinge.

[0013] Further, the adjusting pad block is provided with a protruding sliding strip, and the passive fan is provided with a sliding groove matched with the sliding strip and used for adjusting the distance of the sliding strip.

[0014] Further, the door lock comprises a lock tongue arranged on the active fan and a lock groove arranged on the passive fan and matched with the lock tongue, and the active fan is further provided with a rotating handle used for driving the lock tongue to be separated from or connected with the lock groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model provides a kind of adjustable interval folding door, including active fan and passive fan in door frame, active fan and passive fan are provided with adjusting structure, the distance between active block and passive block can be adjusted, adjusting structure includes adjusting pad block, adjusting bolt, and nut matched with adjusting bolt, nut is located on adjusting pad block, the length of adjusting bolt is adjusted to control the distance between adjusting pad block and passive fan.In addition, the rubber strip structure that can be extruded is arranged between adjusting pad block and active fan, can be adjusted error by extrusion, error can be reduced to a certain extent by adjusting structure and rubber strip structure.In processing, active fan and passive fan can be batch processed according to the requirement of standard piece, distance can be adjusted by adjusting structure, error produced in processing can be reduced, distance can be adjusted according to actual need, tolerance rate is higher, processing cost is low, and efficiency is high. ACCURACY

[0017] Figure 1 It is overall structure schematic diagram of the utility model;

[0018] Figure 2 It is partial section view of the connection between active fan and passive fan;

[0019] Figure 3 It is dismounting section view of active fan and passive fan; Figure 4 It is schematic diagram of rubber strip structure;Wherein, active fan 1, passive fan 2, adjusting structure 3, adjusting pad block 301, adjusting bolt 303, nut 302, door lock 4, lock tongue 401, lock groove 402, rubber strip structure 5, first rubber strip 501, second rubber strip 502, elastic arm 6, inclined surface 7, door frame 8, rotating handle 9, fastening screw 10, sliding strip 11, sliding groove 12, recess 13. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with specific embodiments.

[0021] Reference Figures 1-4 A kind of adjustable folding door of pitch, including door frame 8, the door frame 8 inside is equipped with active fan 1 and at least two foldable passive fan 2, the active fan 1 and passive fan 2 between by door lock 4 can be opened and closed connection, the connecting place of the active fan 1 and passive fan 2 is equipped with adjustable pitch adjusting structure 3.

[0022] The structure between the active fan 1 and adjusting structure cooperates with each other;The structure between the passive fan 2 and adjusting structure 3 cooperates with each other, to facilitate the connection installation adjusting structure 3.The other structures of the active fan 1 and passive fan 2 can adopt prior art, including fan frame, glass fan etc., and the adjusting structure 3 is arranged between active fan frame and passive fan frame.

[0023] The adjusting structure 3 includes adjusting pad block 301, at least one adjusting bolt 303 for adjusting the distance between the adjusting pad block 301 and the passive fan 2 is provided between the adjusting pad block 301 and the passive fan 2, and a nut 302 cooperating with the adjusting bolt 303 is fixedly provided on the adjusting pad block 301.The adjusting pad block 301 can be an aluminum alloy profile to ensure the rigidity of the connecting part of the fan frame.As a preferred embodiment, the height of the adjusting pad block 301 is consistent with the height of the active fan and the passive fan.

[0024] The adjusting pad block 301 is provided with a protruding slide bar 11, and the passive fan 2 is provided with a sliding groove 12 cooperating with the slide bar for adjusting the distance of the slide bar.The slide bar 11 can be slidably arranged in the sliding groove 12 and can be used for distance adjustment.The adjusting pad block 301 is provided with a groove 13 for mounting the nut 302, the adjusting bolt 303 is connected with the nut 302, by rotating the adjusting bolt 303, the adjusting bolt 303 is placed on the passive fan 2, the distance between the adjusting pad block 301 and the passive fan 2 is adjusted by adjusting the length of the adjusting bolt 303, and the adjusting bolt 303 with appropriate length can be set according to actual adjustment needs.

[0025] As a preferred embodiment, the adjusting bolt and the adjusting nut can be provided with one each on the upper end and the lower end of the adjusting pad block, and the adjusting bolt 303 provided by each structure is provided with two, and the nut 302 cooperating with the adjusting bolt is provided with two.The connection is more compact.

[0026] Two adjusting bolts 303 and nuts are provided for simultaneous adjustment, and the cooperation effect of the two adjusting bolts and the passive fan is better, and the adjustment effect is better.

[0027] The adjusting pad 301 is provided with fastening screws 10 between the adjusting pad 301 and the passive fan 2.

[0028] The adjusting pad 301 is provided with at least one gap-adjustable rubber strip structure 5 on the active fan 1. The rubber strip structure 5 comprises a first rubber strip 501 provided on the active fan 1 and a second rubber strip 502 provided on the adjusting pad 301. An elastic arm 6 and an inclined surface 7 in contact with the elastic arm 6 are provided between the first rubber strip 501 and the second rubber strip 502. The first rubber strip 501 and the second rubber strip 502 are sealing rubber strips.

[0029] The elastic arm 6 can be squeezed and has a certain elastic adjustment range. The inclined surface 7 can be in contact with the elastic arm 6 at all times to achieve a sealing effect. In the embodiment, the error range of the rubber strip structure 5 can be adjusted is 1-3mm.

[0030] The rubber strip structure 5 is provided with two rubber strip structures 5 provided on both sides of the connection between the active fan and the adjusting pad, and arranged in a diagonal line.

[0031] The distance between the active fan 1 and the passive fan 2 can be adjusted by the adjusting structure 3 and the rubber strip structure 5. All door leaves can be uniformly processed according to the measured standard size. If there is an error, the adjusting structure 3 and the rubber strip structure 5 can be used to adjust the error to ensure the normal installation of the door leaves. Therefore, the processing time of the utility model is fast, the efficiency is high, the processing cost is reduced, and the tolerance rate is high, especially for the multi-door folding door which is prone to error accumulation.

[0032] The active fan 1 and the door frame 8 are connected by a hinge. The passive fan 2 and the door frame 8 are connected by a hinge. The adjacent two passive fans 2 are also connected by a hinge.

[0033] The door lock 4 can adopt the prior art, which comprises a lock tongue 401 provided on the active fan 1 and a lock groove 402 provided on the passive fan 2 and matched with the lock tongue 401. The active fan 1 is further provided with a rotating handle 9 for driving the lock tongue 401 to separate from or connect with the lock groove 402. The separation or connection of the lock tongue 401 and the lock groove 402 is controlled by rotating the rotating handle 9, so as to control the opening and closing of the door.

[0034] The above only describes optional embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A folding door with adjustable spacing, comprising a door frame (8), wherein the door frame (8) is provided with an active fan (1) and at least two foldable passive fans (2), wherein the active fan (1) and the passive fans (2) are connected by a door lock (4), characterized in that: The connection between the active fan (1) and the passive fan (2) is provided with an adjustable spacing adjustment structure (3).

2. The adjustable-spacing folding door as described in claim 1, characterized in that: The adjustment structure (3) includes an adjustment pad (301), and at least one adjustment bolt (303) is provided between the adjustment pad (301) and the passive fan (2) to adjust the distance between the adjustment pad (301) and the passive fan (2). At least one nut (302) that cooperates with the adjustment bolt (303) is fixed on the adjustment pad (301).

3. The adjustable-spacing folding door as described in claim 2, characterized in that: The height of the adjusting pad (301) is consistent with the height of the active fan and the passive fan. The adjusting bolt and adjusting nut can be provided at the upper and lower ends of the adjusting pad. Each structure has two adjusting bolts (303) and two nuts (302) that cooperate with the adjusting bolts.

4. The adjustable-spacing folding door as described in claim 2, characterized in that: A fastening screw (10) is provided between the adjusting pad (301) and the passive fan (2).

5. The adjustable-spacing folding door as described in claim 2, characterized in that: The adjusting pad (301) and the active fan (1) are provided with at least one rubber strip structure (5) that cooperates with each other and has an adjustable gap.

6. The adjustable-spacing folding door as described in claim 5, characterized in that: The rubber strip structure (5) includes a first rubber strip (501) on the active fan (1) and a second rubber strip (502) on the adjusting pad (301). An elastic arm (6) and an inclined surface (7) that cooperates with the elastic arm (6) are provided between the first and second rubber strips.

7. The adjustable-spacing folding door as described in claim 5, characterized in that: The rubber strip structure (5) is provided in two parts, and the rubber strip structure (5) is provided on both sides of the connection between the active fan and the adjusting pad.

8. The adjustable-spacing folding door as described in claim 1, characterized in that: The active fan (1) is rotatably connected to the door frame (8) via a hinge; the passive fan (2) is rotatably connected to the door frame (8) via a hinge; and two adjacent passive fans (2) are also rotatably connected via a hinge.

9. The adjustable-spacing folding door as described in claim 2, characterized in that: The adjusting pad (301) is provided with a protruding slide bar (11), and the passive fan (2) is provided with a slide groove (12) that cooperates with the slide bar and allows the slide bar to adjust the spacing.

10. The adjustable-spacing folding door as described in claim 1, characterized in that: The door lock (4) includes a latch (401) on the active door (1) and a lock groove (402) on the passive door (2) that cooperates with the latch. The active door (1) is also provided with a rotating handle (9) that drives the latch (401) to disengage from or connect with the lock groove (402).

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