Hidden door sliding rail device

By designing structures such as latch plates, support diagonal rods, and adjusting rods, the problem of complex disassembly and assembly of concealed door sliding rail devices has been solved, achieving simple installation and adjustment, and improving ease of use and applicability.

CN223689514UActive Publication Date: 2025-12-19SUPERHOUSE(JIANGSU) WINDOWS SYST LLC
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Patent Information

Application Number
CN202423081492.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-19
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing concealed door sliding rail devices are complex to install and remove, requiring the disassembly of the door panel, which makes maintenance and replacement inconvenient.

Method used

A concealed door sliding rail device comprising a track body and a door panel was designed. It adopts a structure including a pin plate, a support diagonal rod, and an adjusting rod. The sliding rail can be easily installed and removed by pushing the door panel, and the length of the sliding rail can be adjusted by connecting components to accommodate door panels of different widths.

Benefits of technology

It enables simple disassembly and convenient adjustment of the concealed door sliding rail device, improving its ease of use and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hidden type door sliding rail device, which relates to the technical field of hidden type doors and comprises a rail body and a door plate, the bottom and the top of the door plate are provided with fixing grooves, the upper portion of the rail body is connected with a sliding mechanism in a sliding mode, the sliding mechanism comprises two installation plates, and the installation plates are installed in cavities of the fixing grooves. A mounting groove is formed in the upper portion of the mounting plate, a plug pin plate is rotationally connected to the inner wall of the mounting groove, a plug pin groove is formed in the inner wall of the fixing groove, the plug pin plate is matched with the plug pin groove, and a supporting inclined rod is rotationally connected to the bottom of the plug pin plate. In this way, the concealed door sliding rail device can be installed only by placing the concealed door on the upper portion of the sliding rail device and then pushing the adjusting rod to move, otherwise, the concealed door sliding rail device is disassembled, the concealed door sliding rail device is easy to disassemble and assemble and convenient to use, and therefore the using convenience of the concealed door sliding rail device can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hidden door technical field, concretely is a hidden door slide rail device. BACKGROUND

[0002] Hidden door is a kind of door commonly used in family, generally also called sliding door, refers to the door that can be pushed and pulled.With the development of technology and the diversification of decoration means, sliding door is from the traditional board surface to glass, cloth art, rattan, aluminum alloy profile, from sliding door, folding door to partition door, the function and use range of sliding door are expanding, and the top and bottom wall of hidden door are generally provided with hidden door slide rail device, so that hidden door can be opened or closed within the range of track.

[0003] At present, hidden door slide rail device is mostly fixed in the bottom or top of door panel by screw, so that the disassembly and assembly of slide rail device are very complex, and during the disassembly and assembly process, door panel also needs to be disassembled, so that it brings certain trouble for the maintenance and replacement of slide rail device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hidden door slide rail device to solve the problem of disassembly and assembly of hidden door slide rail device in prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of hidden door slide rail device, including track body and door panel, the bottom and top of door panel are provided with fixed slot, the upper portion of track body is slidably connected with sliding mechanism, sliding mechanism includes two installation plates, the installation plate is installed in the cavity of fixed slot, the upper portion of installation plate is provided with installation slot, the inner wall of installation slot is rotatably connected with bolt plate, the inner wall of fixed slot is formed with bolt slot, the bolt plate is matched with bolt slot, the bottom of bolt plate is rotatably connected with support inclined rod, the movable end of support inclined rod is rotatably connected with sliding block, one end of installation plate is provided with adjusting slot penetrating the cavity of installation slot, adjusting rod is screw-connected in adjusting slot, the sliding block is rotatably sleeved on the outer side of adjusting rod, and connecting assembly is arranged between the two installation plates.

[0006] Preferably, the connecting assembly includes a threaded tube and a threaded rod, one end of the threaded tube is threadedly sleeved on one end of the threaded rod, the other end of the threaded tube is rotatably connected to one end of the left installation plate, and the other end of the threaded rod is fixedly connected to one end of the right installation plate.

[0007] Preferably, one end of the two adjusting rods is provided with a connecting groove, the two connecting grooves are slidably connected with a connecting rod, the groove opening of the two connecting grooves is provided with an internal thread, the two internal threads are mirror-symmetrically arranged, the opposite end of the two adjusting rods is provided with an external thread, and the two external threads are mirror-symmetrically arranged.

[0008] Preferably, the upper part of the mounting plate is provided with a bolt box, the bottom of the bolt box is provided with a slot, the bolt box is installed in the bolt slot cavity, and two first fixing holes in a penetrating mode are formed in the bottom wall inside the slot.

[0009] Preferably, the mounting plate is provided with a mounting frame on both sides, the mounting frame is provided with a first threaded hole in a linear array on one side, a bolt is threadedly connected in the first threaded hole, the mounting plate is provided with a second threaded hole at a position corresponding to the first threaded hole, the second threaded hole is threadedly connected with the bolt, and two mounting frames are both provided with a linear array of rollers rotatably connected.

[0010] Preferably, the two sides of the track body are provided with grooves, the rollers on the mounting plate are located in the groove cavities, and the bottom of the roller is in contact with the bottom wall inside the groove.

[0011] Preferably, the bottom of the track body is provided with two groups of second fixing holes in a linear array and in a penetrating mode.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The present application is provided with a bolt plate and a supporting inclined rod, so that the installation of the hidden door sliding rail device can be completed by placing the hidden door on the upper part of the sliding rail device and pushing the adjusting rod to move, and vice versa, the device is simple to disassemble and assemble, convenient to use, and therefore the use convenience of the hidden door sliding rail device can be effectively improved.

[0014] 2、The present application is provided with two mounting plates, and a connecting rod and a threaded rod are arranged between the two mounting plates, so that the length of the sliding rail device can be adjusted according to the width of the hidden door, and therefore the applicability of the hidden door sliding rail device can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the whole hidden door sliding rail device.

[0016] Figure 2 It is a three-dimensional schematic view of the cooperation of the adjusting rod and the connecting rod of the hidden door sliding rail device.

[0017] Figure 3This is a three-dimensional cross-sectional view of the mounting plate of the concealed door sliding rail device of this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the mounting plate of a concealed door sliding rail device according to this utility model;

[0019] Figure 5 This is a side view of the overall structure of the concealed door sliding rail device of this utility model.

[0020] The following are the labels in the diagram: 1. Track body; 2. Mounting plate; 3. Pin plate; 4. Supporting diagonal bar; 5. Slider; 6. Adjusting rod; 7. Mounting groove; 8. Threaded tube; 9. Threaded rod; 10. Connecting rod; 11. Pin box; 12. First fixing port; 13. Mounting bracket; 14. Roller; 15. Groove; 16. Second fixing port. Detailed Implementation

[0021] 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.

[0022] Example: Figure 1 - Figure 5 As shown, this utility model provides a technical solution for a concealed door sliding rail device, including a track body 1 and a door panel. The bottom and top of the door panel are provided with fixing grooves. A sliding mechanism is slidably connected to the upper part of the track body 1. The sliding mechanism includes two mounting plates 2. The mounting plates 2 are installed in the cavity of the fixing groove. The upper part of the mounting plates 2 is provided with a mounting groove 7. A pin plate 3 is rotatably connected to the inner wall of the mounting groove 7. A pin groove is formed on the inner wall of the fixing groove. The pin plate 3 cooperates with the pin groove. A support rod 4 is rotatably connected to the bottom of the pin plate 3. A slider 5 is rotatably connected to the movable end of the support rod 4. An adjustment groove is provided at one end of the mounting plate 2, penetrating the cavity of the mounting groove 7. An adjustment rod 6 is threadedly connected to the adjustment groove. The slider 5 is rotatably sleeved on the outside of the adjustment rod 6. A connecting component is provided between the two mounting plates 2.

[0023] Install the track body 1 on the ground and the roof or door beam respectively, and then place two sets of sliding mechanisms on the top and bottom of the door panel respectively. At the same time, set the sliding mechanisms on the track body 1. Push the door panel, and the door panel will slide on the track body 1 using the sliding mechanism; the door panel is a hidden door.

[0024] When installing the mounting plate 2, the latch box 11 is installed in the latch slot, and then only the adjusting rod 6 needs to be moved, so that the adjusting rod 6 pushes the sliding block 5 to slide in the mounting slot 7, and the sliding block 5 pushes the latch plate 3 to rotate and lift by the support inclined rod 4, so that the latch plate 3 is inserted into the insertion slot cavity at the bottom of the latch box 11, so that the installation of the mounting plate 2 is completed.

[0025] The two mounting plates 2 at the upper and lower ends of the door plate cooperate to complete the fixed installation of the mounting plate 2, and the four mounting plates 2 are mirror-symmetrically arranged at the four corners of the door plate.

[0026] As shown in Figure 1 , the connecting assembly includes a threaded tube 8 and a threaded rod 9, one end of the threaded tube 8 is threadedly sleeved on one end of the threaded rod 9, and the other end of the threaded tube 8 is rotatably connected to one end of the left mounting plate 2, and the other end of the threaded rod 9 is fixedly connected to one end of the right mounting plate 2.

[0027] By rotating the threaded tube 8, the threaded tube 8 drives the threaded rod 9 to move, so that the distance between the two mounting plates 2 at the same end of the door plate can be controlled, so that the two mounting plates 2 adapt to the width of the door plate; the latch plates 3 on the two door plates are mirror-symmetrically arranged.

[0028] As shown in Figure 1 and Figure 2 , the two adjusting rods 6 are provided with connecting grooves at opposite ends, a connecting rod 10 is slidably connected between the two connecting grooves, the grooves at opposite ends of the two connecting grooves are provided with internal threads, the two internal threads are mirror-symmetrically arranged, the opposite ends of the two adjusting rods 6 are provided with external threads, the two external threads are mirror-symmetrically arranged, and the adjusting rod 6 is threadedly connected with the internal threads of the connecting grooves through the external threads.

[0029] By rotating one of the adjusting rods 6, the adjusting rod 6 drives the other adjusting rod 6 to rotate together through the connecting rod 10, so that the two mounting plates 2 in the same group are simultaneously installed; the two adjusting rods 6 are mirror-symmetrically arranged, so that the latch plates 3 on the two mounting plates 2 are simultaneously rotated outward or inward.

[0030] The connecting rod 10 has a hexagonal structure in cross section, and the connecting groove has a hexagonal cavity.

[0031] As shown in Figure 1 - Figure 3 , the mounting plate 2 is provided with a latch box 11 at the upper portion, the latch box 11 is provided with an insertion slot at the bottom, the latch box 11 is installed in the latch slot cavity, and the bottom wall inside the insertion slot is formed with two penetrating first fixing holes 12.

[0032] The insertion slot is used to insert a bolt into the first fixing hole 12, so that the latch box 11 is fixed in the latch slot cavity.

[0033] As Figure 1 , Figure 3 and Figure 5 shown, the mounting plate 2 is mounted on both sides of the mounting bracket 13, the mounting bracket 13 is provided with a linear array of first threaded holes on one side, the first threaded hole is screwed with a bolt, the mounting plate 2 is provided with a second threaded hole at the corresponding position of the first threaded hole, the second threaded hole is screwed with the bolt, and the two mounting brackets 13 are rotatably connected with linear array of rollers 14;

[0034] The cooperation of the screw, the first threaded hole and the second threaded hole facilitates the disassembly and assembly of the mounting plate 2 and the mounting bracket 13, and the mounting plate 2 can easily slide on the track body 1 by the rollers 14 on the mounting bracket 13.

[0035] As Figure 1 and Figure 5 shown, the track body 1 is provided with a groove 15 on both sides, the roller 14 on the mounting plate 2 is located in the cavity of the groove 15, and the bottom of the roller 14 is in contact with the bottom wall inside the groove 15.

[0036] As Figure 1 shown, the track body 1 is provided with two groups of linear array of second fixing holes 16;

[0037] The track body 1 is fixed on the ground and the roof by inserting the screw into the second fixing hole 16.

[0038] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A hidden door sliding rail device, comprising a rail body (1), a sliding mechanism is slidably connected to the upper part of the rail body (1), characterized in that: The sliding mechanism comprises two mounting plates (2), the upper part of the mounting plate (2) is provided with a mounting groove (7), the inner wall of the mounting groove (7) is rotatably connected with a latch plate (3), the bottom of the latch plate (3) is rotatably connected with a supporting inclined rod (4), the movable end of the supporting inclined rod (4) is rotatably connected with a sliding block (5), one end of the mounting plate (2) is provided with an adjusting groove penetrating the cavity of the mounting groove (7), the adjusting groove is threadedly connected with an adjusting rod (6), the sliding block (5) is rotatably sleeved on the outside of the adjusting rod (6), and a connecting assembly is arranged between the two mounting plates (2).

2. A concealed door track system as defined in claim 1, wherein: The connecting assembly comprises a threaded pipe (8) and a threaded rod (9), one end of the threaded pipe (8) is threadedly sleeved on one end of the threaded rod (9), the other end of the threaded pipe (8) is rotatably connected to one end of the left mounting plate (2), and the other end of the threaded rod (9) is fixedly connected to one end of the right mounting plate (2).

3. A concealed door track system as defined in claim 2, wherein: The end of each of the two adjusting rods (6) facing each other is provided with a connecting groove, a connecting rod (10) is slidably connected between the two connecting grooves, the groove opening of the opposite end of each of the two connecting grooves is provided with an internal thread, the two internal threads are mirror-symmetrically arranged, the opposite end of each of the two adjusting rods (6) is provided with an external thread, and the two external threads are mirror-symmetrically arranged relative to each other.

4. A concealed door track system as defined in claim 3, wherein: The adjusting rod (6) is threadedly connected with the internal thread of the connecting groove through the external thread.

5. A concealed door track system as defined in claim 4, wherein: The mounting plate (2) is provided with a latch box (11) on the upper part, the bottom of the latch box (11) is provided with a plug groove, and two first fixing holes (12) penetrating the bottom wall inside the plug groove are formed.

6. A concealed door track system as defined in claim 1, wherein: The mounting plate (2) is provided with a mounting rack (13) on the two sides, and the mounting rack (13) is rotatably connected with a linear array of rollers (14).

7. A concealed door track system as defined in claim 1, wherein: The two sides of the track body (1) are provided with grooves (15), and the rollers (14) on the mounting plate (2) are located in the cavities of the grooves (15), and the bottom of the roller (14) is in contact with the bottom wall inside the groove (15). The bottom of the track body (1) is provided with two groups of linearly arrayed and penetrating second fixing holes (16).