Folding sliding door hanging body convenient to install

By adopting a type B upper aluminum groove and a combined guide wheel structure in the folding sliding door mounting body, the problem of upper guide wheel installation is solved, achieving convenient installation and stable matching, and improving the fit between the door panel and the track.

CN223824854UActive Publication Date: 2026-01-23GUANGDONG FOXX HOME FURNISHING TECH CO LTD
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Patent Information

Application Number
CN202520177035.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-02
Publication Date
2026-01-23
Estimated Expiration
2035-02-02

AI Technical Summary

Technical Problem

The installation of existing folding sliding door mounting systems, especially the installation of the upper guide rollers, is difficult to position accurately, which makes it difficult to match the door panel with the track, affecting installation efficiency and stability.

Method used

A folding sliding door hanger that is easy to install is designed. It adopts a type B upper aluminum profile groove and achieves single-sided vertical and horizontal guidance through the combination of vertical and horizontal guide wheels. The anti-slip hook and limit guide rail structure simplify the installation process and ensure the matching of the door panel and the track.

Benefits of technology

By adjusting the positions of the vertical and horizontal guide wheels, the installation process is simplified, the installation difficulty of the upper and lower brackets and guide rails is reduced, and the matching and stability of the door panel and the track are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding sliding door hanging body convenient to install, which comprises an upper guide rail, a lower guide rail, a door plate and a hinge, a lower hanging body is installed on the lower portion of the door plate, the lower hanging body comprises a lower connecting seat, two horizontal lower guide wheels are installed on the lower connecting seat, and rotating shafts of the horizontal lower guide wheels movably penetrate through the lower connecting seat and then are rotatably provided with a connecting base. A gap is formed between the connecting base and the lower connecting base, an anti-skid hook is installed on the connecting base, the anti-skid hook is movably connected with the lower connecting base in a hooked mode, and a plurality of hook teeth are arranged on the anti-skid hook. The horizontal lower guide wheel moves to the bottom of the sliding groove of the lower guide rail, the horizontal lower guide wheel is pushed to move upwards, so that the horizontal lower guide wheel is embedded into the sliding groove of the lower guide rail, the anti-skid hook hooks the lower connecting base, the horizontal lower guide wheel is positioned and fixed, and the installation difficulty of the upper hanging body, the lower hanging body and the guide rail is lowered.
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Description

Technical Field

[0001] This utility model relates to the field of folding door technology, specifically to a folding sliding door hanger that is easy to install. Background Technology

[0002] Folding doors are connected to the track by upper and lower hanging bodies. Folding doors have the stability of sliding doors while saving space. Since the upper hanging body needs to achieve both vertical and horizontal guidance, the guide wheels of the upper hanging body need to be inserted into the upper aluminum profile groove of the "Type B". However, the special shape of the upper aluminum profile groove will restrict the installation of the horizontal upper guide wheel.

[0003] Chinese Patent Publication No. CNCN109267874B discloses a suspended sliding and folding structure for furniture doors. In this design, the upper hanging body is installed in a U-shaped aluminum groove. The upper guide wheel needs to be installed into the groove first, and then other components are installed onto the upper guide wheel seat. Because the door panel is heavy, the upper guide wheel is prone to sliding during installation, making accurate positioning difficult.

[0004] Therefore, we propose an easy-to-install folding sliding door hanger to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide an easy-to-install folding sliding door hanger to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a folding sliding door hanger that is easy to install, comprising: an upper guide rail, a lower guide rail, a door panel and a hinge, wherein the door panels are connected by hinges, an upper hanger is installed on the upper part of the door panel and is slidably connected to the upper guide rail, and a lower hanger is installed on the lower part of the door panel and is slidably connected to the lower guide rail;

[0007] The lower bracket includes a lower connecting seat, which is hinged to the door panel via a lower hinge. Two horizontal lower guide wheels are installed on the lower connecting seat, and the horizontal lower guide wheels are slidably connected to the lower guide rail.

[0008] The horizontal lower guide wheel's shaft moves through the lower connecting seat and then rotates to install the connecting base. There is a gap between the connecting base and the lower connecting seat, and an anti-slip hook is installed on the connecting base. The anti-slip hook is movably hooked to the lower connecting seat, and the anti-slip hook is provided with several hook teeth.

[0009] Preferably, the upper guide rail includes two adjacent first guide grooves and second guide grooves, the first guide groove is an inverted U-shaped guide groove, the second guide groove is a side-opening U-shaped guide groove, and the upper guide rail also includes a positioning stop.

[0010] Preferably, the upper hanging body includes a combined hanging body, which is hinged to the door panel by two upper hinges. The lower end of the combined hanging body is fixedly installed with an end fixing seat, and the upper end of the combined hanging body is fixedly installed with an upper connecting seat. Two vertical upper guide wheels are installed on the upper side of the upper connecting seat, and the vertical upper guide wheels are tumblingly connected to the second guide groove of the upper guide rail.

[0011] Preferably, an upper guide wheel seat is detachably installed on the upper connecting seat, and two horizontal upper guide wheels are installed on the upper surface of the upper guide wheel seat. The horizontal upper guide wheels are horizontally and rollingly connected to the first guide groove of the upper guide rail.

[0012] Preferably, the upper surface of the upper connecting seat is provided with a limiting guide rail, and the lower surface of the upper guide wheel seat is provided with a slot, which is connected to the limiting guide rail by a card.

[0013] Preferably, a buffer is installed at the end of the upper guide wheel seat.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. Using a type B aluminum profile channel, suspension can be achieved with only one vertical guide wheel. The horizontal guide wheel can be adjusted to adjust the horizontal distance between the door panel and the track, and the vertical guide wheel can be adjusted to adjust the vertical distance between the door panel and the track. The adjusted door panel and track are more well matched, avoiding misalignment.

[0016] 2. The horizontal lower guide wheel moves to the bottom of the sliding groove of the lower guide rail. By pushing the horizontal lower guide wheel upward, the horizontal lower guide wheel is embedded in the sliding groove of the lower guide rail. The anti-slip hook then hooks the lower connecting seat to position and fix the horizontal lower guide wheel, reducing the installation difficulty of the upper and lower hangers and the guide rail. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a side view of the present invention;

[0019] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0020] Figure 4 This utility model Figure 2 Enlarged view of point B;

[0021] Figure 5 This is a schematic diagram of the upper hanging body in this utility model;

[0022] Figure 6 This is an anatomical diagram of the upper hanging body in this utility model;

[0023] Figure 7This is the lower hanging body in this utility model.

[0024] In the diagram: 1. Upper guide rail; 11. First guide groove; 12. Second guide groove; 13. Positioning stop; 2. Lower guide rail; 3. Door panel; 4. Hinge; 5. Upper hanging body; 51. Combined hanging body; 511. End fixing seat; 52. Upper hinge; 55. Upper connecting seat; 551. Limiting guide rail; 56. Upper guide wheel seat; 561. Slot; 57. Horizontal upper guide wheel; 58. Vertical upper guide wheel; 59. Buffer; 6. Lower hanging body; 61. Lower connecting seat; 62. Lower hinge; 63. Horizontal lower guide wheel; 64. Anti-slip hook; 65. Connecting base. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-7 This utility model provides a technical solution: a folding sliding door hanger that is easy to install, comprising: an upper guide rail 1, a lower guide rail 2, a door panel 3 and a hinge 4. The door panels 3 are connected by the hinge 4 to realize the folding of the door panels 3. An upper hanger 5 is installed on the upper part of the door panel 3 and is slidably connected to the upper guide rail 1. A lower hanger 6 is installed on the lower part of the door panel 3 and is slidably connected to the lower guide rail 2 to realize the sliding of the door panel 3 relative to the upper guide rail 1 and the lower guide rail 2.

[0027] The upper guide rail 1 includes two adjacent first guide grooves 11 and second guide grooves 12. The first guide groove 11 is an inverted U-shaped guide groove, and the second guide groove 12 is a side-opening U-shaped guide groove. The upper guide rail 1 also includes a positioning stop 13, which is used to fit the edge of the door opening during the installation of the upper guide rail 1, so that it is flat.

[0028] The upper hanging body 5 includes a combined hanging body 51, which is hinged to the door panel 3 via two upper hinges 52. The lower end of the combined hanging body 51 is fixedly installed with an end fixing seat 511, and the upper end of the combined hanging body 51 is fixedly installed with an upper connecting seat 55. Two vertical upper guide wheels 58 are installed on the upper side of the upper connecting seat 55. The vertical upper guide wheels 58 are tumblingly connected to the second guide groove 12 of the upper guide rail 1, so that the upper hanging body 5 slides along the upper guide rail 1.

[0029] The upper guide wheel seat 56 is detachably installed on the upper connecting seat 55. Two horizontal upper guide wheels 57 are installed on the upper surface of the upper guide wheel seat 56. The horizontal upper guide wheels 57 are horizontally and rollingly connected to the first guide groove 11 of the upper guide rail 1 to assist the upper hanging body 5 to move horizontally without tilting.

[0030] The upper surface of the upper connecting seat 55 is provided with a limit guide rail 551, and the lower surface of the upper guide wheel seat 56 is provided with a slot 561. The slot 561 is inserted and connected to the limit guide rail 551 to realize the installation of the upper connecting seat 55 and the upper guide wheel seat 56. The side of the upper guide wheel seat 56 is fastened with screws.

[0031] A buffer 59 is installed at the end of the upper guide wheel seat 56 to reduce the speed of the upper hanging body 5 when it reaches the end of the upper guide rail 1.

[0032] The lower mounting body 6 includes a lower connecting seat 61, which is hinged to the door panel 3 via a lower hinge 62.

[0033] Two horizontal lower guide wheels 63 are installed on the lower connecting seat 61. The horizontal lower guide wheels 63 are slidably connected to the lower guide rail 2, so that the horizontal lower guide wheels 63 drive the lower connecting seat 61 to move linearly along the lower guide rail 2, maintaining the stability of the door panel 3 movement.

[0034] The horizontal lower guide wheel 63 has a rotating shaft that passes through the lower connecting seat 61 and is rotatably mounted on the connecting base 65. There is a gap between the connecting base 65 and the lower connecting seat 61, and an anti-slip hook 64 is installed on the connecting base 65. The anti-slip hook 64 is movably hooked to the lower connecting seat 61. The anti-slip hook 64 is provided with several hook teeth. By hooking the lower connecting seat 61 with different hook teeth, the height of the connecting base 65 is different, thereby adjusting the height of the horizontal lower guide wheel 63.

[0035] Working principle: The upper connecting seat 55 with the vertical upper guide wheel 58 is installed on the combined hanging body 51, and then it is installed on the door panel 3 through the upper hinge 52.

[0036] The lower hanger 6 of the horizontal lower guide wheel 63 is installed on the door panel 3 via the lower hinge 62, and the height of the horizontal lower guide wheel 63 is reduced to the minimum by releasing the anti-slip hook 64.

[0037] The vertical upper guide wheel 58 is suspended on the second guide groove 12 of the upper guide rail 1. Then the door panel 3 is tilted slightly to expose the limiting guide rail 551 of the upper connecting seat 55. Then the slot 561 of the upper guide wheel seat 56 with the horizontal upper guide wheel 57 is inserted into the limiting guide rail 551 and fixed with screws. Then the door panel 3 is placed vertically and covered on the door frame. At this time, the horizontal upper guide wheel 57 is fully embedded in the first guide groove 11 of the upper guide rail 1.

[0038] The horizontal lower guide wheel 63 moves to the bottom of the sliding groove of the lower guide rail 2. By pushing the horizontal lower guide wheel 63 upward, the horizontal lower guide wheel 63 is embedded in the sliding groove of the lower guide rail 2. The anti-slip hook 64 then hooks the lower connecting seat 61 to position and fix the horizontal lower guide wheel 63. The door panel 3 can slide on the door frame guided by the upper and lower guide wheels and the vertical guide wheel, and can be folded under the action of the hinge.

[0039] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A folding sliding door hanger that is easy to install, comprising: The door panels (3) are connected by hinges (4), and the upper guide rail (1), the lower guide rail (2), the door panel (3) is connected to each other by hinges (4). The upper hanging body (5) is installed on the upper part of the door panel (3), and the upper hanging body (5) is slidably connected to the upper guide rail (1). The lower hanging body (6) is installed on the lower part of the door panel (3), and the lower hanging body (6) is slidably connected to the lower guide rail (2). The feature is that the lower hanging body (6) includes a lower connecting seat (61), the lower connecting seat (61) is hinged to the door panel (3) through a lower hinge (62), and two horizontal lower guide wheels (63) are installed on the lower connecting seat (61), and the horizontal lower guide wheels (63) are slidably connected to the lower guide rail (2). The horizontal lower guide wheel (63) has its shaft moving through the lower connecting seat (61) and then rotating to install the connecting base (65). There is a gap between the connecting base (65) and the lower connecting seat (61), and an anti-slip hook (64) is installed on the connecting base (65). The anti-slip hook (64) is movably hooked to the lower connecting seat (61), and the anti-slip hook (64) is provided with several hook teeth.

2. The folding sliding door hanger for easy installation according to claim 1, characterized in that, The upper guide rail (1) includes two adjacent first guide grooves (11) and second guide grooves (12). The first guide groove (11) is an inverted U-shaped guide groove, and the second guide groove (12) is a side-opening U-shaped guide groove. The upper guide rail (1) also includes a positioning stop (13).

3. The folding sliding door hanger for easy installation according to claim 1, characterized in that, The upper hanging body (5) includes a combined hanging body (51), which is hinged to the door panel (3) by two upper hinges (52). The lower end of the combined hanging body (51) is fixedly installed with an end fixing seat (511), and the upper end of the combined hanging body (51) is fixedly installed with an upper connecting seat (55). Two vertical upper guide wheels (58) are installed on the upper side of the upper connecting seat (55), and the vertical upper guide wheels (58) are rolledly connected to the second guide groove (12) of the upper guide rail (1).

4. A folding sliding door hanger for easy installation according to claim 3, characterized in that, The upper connecting seat (55) is detachably mounted with an upper guide wheel seat (56). Two horizontal upper guide wheels (57) are mounted on the upper surface of the upper guide wheel seat (56). The horizontal upper guide wheels (57) are horizontally and rollingly connected to the first guide groove (11) of the upper guide rail (1).

5. A folding sliding door hanger for easy installation according to claim 4, characterized in that, The upper connecting seat (55) is provided with a limiting guide rail (551) on its upper surface, and the lower surface of the upper guide wheel seat (56) is provided with a slot (561), which is inserted and connected to the limiting guide rail (551).

6. A folding sliding door hanger for easy installation according to claim 5, characterized in that, A buffer (59) is installed at the end of the upper guide wheel seat (56).

Citation Information

Patent Citations

  • A suspended sliding translational folding structure for a furniture door

    CN109267874B