Integrated profile right-angle connecting type sliding door

By integrating profile design and precisely matching pulley system, the problems of resource waste and complex installation in traditional sliding doors are solved, resulting in cost reduction and improved installation efficiency.

CN224469036UActive Publication Date: 2026-07-07刘志峰

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘志峰
Filing Date
2025-06-05
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional sliding door frame connection methods result in resource waste and increased costs, complex installation, cumbersome pulley installation process, and low efficiency.

Method used

It adopts an integrated profile design, combining the right-angle connection structure of the side profile and the horizontal profile, and uses the precise matching of pulley blocks and pressure blocks to simplify the installation process. The pulleys can be precisely adjusted by adjusting nuts and springs.

Benefits of technology

The use of lining material was reduced, costs were lowered, the installation process was simplified, and the overall stability and installation efficiency of the sliding door were improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a one -piece type section bar right angle connection formula sliding door, it includes side end section bar and horizontal section bar, the side end section bar is integrally formed section bar, and the side of side end section bar is equipped with the section of cross section, the horizontal section bar is perpendicular to be connected with the section, be provided with pulley block, briquetting and the installation groove of installation pulley block in the horizontal section bar, and two groups of briquetting are arranged respectively in the both sides of pulley block and are linked with installation groove, and the pulley block is equipped with the limiting slot and the through -hole of opening in the upper portion, the briquetting includes locking nut, press strip, spring and limiting block, the adjusting nut is passed limiting block and press strip screw thread connection, and the spring is connected between adjusting nut and press strip, and limiting block is clamped in limiting slot, and press strip is passed through the through -hole and is locked in installation groove. Advantageous effects: it adopts the design of integrated section bar, reduces the use of lining plate material, reduces raw material cost, also alleviates the overall weight of sliding door, and the advantage that pulley installation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of sliding door technology, and more specifically, to an improvement of a right-angle connection sliding door. Background Technology

[0002] The connection method of sliding door profiles, especially the right-angle connections, is problematic. Traditional sliding door profiles are connected by assembling right-angle joints. Traditional profiles typically use a combination of a backing plate and the outer profile, requiring additional metal backing plate material, resulting in resource waste and increased costs. Installing the backing plate requires extra steps, such as drilling, tapping, and fixing, which not only increases installation difficulty and labor costs but also demands a high level of skill from the installers. Existing pulley systems require insertion from the side of the profile and bolt connection, with each bolt securing it individually. This restricts operating space, making the installation process cumbersome and inefficient. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides an integrated right-angle connection sliding door with a profile. It adopts an integrated profile design, which reduces the use of backing material, lowers raw material costs, reduces the overall weight of the sliding door, and offers the advantages of convenient pulley installation. This solves the problems of needing to consume additional metal backing material, resulting in resource waste and increased costs, as well as the cumbersome and inefficient pulley installation process.

[0005] (II) Technical Solution

[0006] To achieve the above, it adopts an integrated profile design, reducing the use of lining material, lowering raw material costs, and also reducing the overall weight of the sliding door, while also offering the advantages of convenient pulley installation. The specific technical solution adopted by this utility model is as follows: It includes a side profile and a transverse profile. The side profile is an integrally formed profile with a cross-section on its side. The transverse profile is perpendicularly connected to the cross-section. The transverse profile contains a pulley assembly, pressure blocks, and mounting grooves for installing the pulley assembly. Two sets of pressure blocks are respectively set on both sides of the pulley assembly and connected to the mounting grooves. The pulley assembly has a limit groove and a through hole. The pressure block includes an adjusting nut, a pressure strip, a spring, and a limit block. The adjusting nut passes through the limit block and is threadedly connected to the pressure strip. The spring is connected between the adjusting nut and the pressure strip. The limit block is engaged in the limit groove. The pressure strip passes through the through hole and is locked in the mounting groove.

[0007] Furthermore, the side profile is provided with an installation area and a connecting groove, with two sets of connecting grooves corresponding to both sides of the installation area.

[0008] Furthermore, the connecting groove is a strip-shaped groove and is provided with multiple connecting holes.

[0009] Furthermore, the transverse profile is provided with a second mounting area and a second connecting groove. The second mounting area is located above the mounting groove, and two sets of second connecting grooves are correspondingly located on both sides of the second mounting area, with the second connecting grooves connected to the connecting groove.

[0010] Furthermore, the pulley assembly is a pulley height adjustable component.

[0011] Furthermore, the pressure strip has rounded corners on both sides.

[0012] Furthermore, a protrusion is provided on the inner side of the mounting groove, and the protrusion is engaged between the pulley block and the pressure strip.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides an integrated right-angle connection sliding door with the following advantages:

[0015] The precise fit between the pressure block and the pulley system, along with the right-angle connection between the side profiles and the transverse profiles, enhances the overall stability of the sliding door. The one-piece molded side profiles and modular pressure block design simplify the installation process. The spring adjustment mechanism of the pulley system's pressure block allows for precise adjustment of the pulley's operating state. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0018] Figure 2 This is a schematic diagram of the pulley block 3 of this utility model;

[0019] Figure 3 It corresponds Figure 2 Top view;

[0020] Figure 4 This is a schematic diagram of the structure of the pressure block 4 of this utility model;

[0021] Figure 5 This is a structural schematic diagram of the side end profile 1 of this utility model.

[0022] Figure 6 This is a schematic diagram of the connection structure between the horizontal profile 2, the pressure block 4, and the pulley block 3 of this utility model.

[0023] In the figure: side profile 1, transverse profile 2, section 11, installation area 12, connecting groove 13, pulley block 3, pressure block 4, installation groove 21, second installation area 22, second connecting groove 23, limiting groove 31, through hole 32, adjusting nut 41, pressure strip 42, spring 43, limiting block 44. Detailed Implementation

[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0025] According to an embodiment of the present invention, an integrated right-angle connected sliding door is provided.

[0026] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-6 As shown in the figure, a one-piece right-angle connected sliding door according to an embodiment of the present invention includes a side profile 1 and a horizontal profile 2. The side profile 1 is a one-piece molded profile, and a cross section 11 is provided on the side of the side profile 1. The opening of the cross section 11 solves the problem that the traditional method requires the use of a backing plate, thus saving materials. The horizontal profile 2 is perpendicularly connected to the cross section 11. The horizontal profile 2 is provided with a pulley block 3, a pressure block 4, and a mounting groove 21 for mounting the pulley block 3. Two sets of pressure blocks 4 are respectively set on both sides of the pulley assembly 3 and connected to the mounting groove 21. The pulley assembly 3 has a limiting groove 31 and a through hole 32. The pressure block 4 includes an adjusting nut 41, a pressure strip 42, a spring 43, and a limiting block 44. The adjusting nut 41 passes through the limiting block 44 and is threadedly connected to the pressure strip 42. The spring 43 is connected between the adjusting nut 41 and the pressure strip 42. The limiting block 44 is engaged in the limiting groove 31. The pressure strip 42 passes through the through hole 32 and is locked in the mounting groove 21. The pulley assembly 3 is installed into the mounting groove 21 of the transverse profile 2. Pressure blocks 4 are installed on both sides of the pulley assembly 3 so that the limiting block 44 is engaged in the limiting groove 31. The pressure strip 42 passes through the through hole 32 and cooperates with the protrusion on the inner side of the mounting groove 21. By adjusting the adjusting nut 41, the compression of the spring 43 is adjusted to achieve precise locking of the pulley assembly 3. Align the second connecting groove 23 of the transverse profile 2 with the connecting groove 13 of the side profile 1, and fix them with bolts.

[0027] In one embodiment, the side profile 1 is provided with an installation area 12 and a connecting groove 13, with two sets of connecting grooves 13 corresponding to both sides of the installation area 12.

[0028] In one embodiment, the connecting groove 13 is a strip-shaped groove with multiple connecting holes, facilitating connection with the second connecting groove 23.

[0029] In one embodiment, the transverse profile 2 is provided with a second mounting area 22 and a second connecting groove 23. The second mounting area 22 is located above the mounting groove 21, and two sets of second connecting grooves 23 are correspondingly located on both sides of the second mounting area 22. The second connecting grooves 23 are connected to the connecting groove 13. The mounting area 12 and the second mounting area 22 form a mounting cavity, in which metal, wooden, or glass doors and windows can be installed.

[0030] In one embodiment, the pulley assembly 3 is a height-adjustable component. This allows for adjustment of the pulley height; this structure is prior art and therefore will not be described in detail.

[0031] In one embodiment, the pressure strip 42 has rounded corners on both sides. This facilitates the adjustment and rotation of the pressure strip 42 within the mounting groove 21, thereby achieving a tight connection between the two ends of the pressure strip 42 and the mounting groove 21.

[0032] In one embodiment, a protrusion is provided on the inner side of the mounting groove 21, and the protrusion is engaged between the pulley block 3 and the pressure strip 42.

[0033] Working Principle: The side profile 1 has a cross-section 11 on its side. This cross-section 11 solves the problem of traditional designs requiring a backing plate, saving materials. The transverse profile 2 is perpendicularly connected to the cross-section 11. When the pulley block 3 needs to be installed, it is placed in the mounting groove 21 and fixed by the pressure block 4. Adjusting the adjusting nut 41 compresses or extends the spring 43, thereby adjusting the position of the pressure strip 42. The limiting block 44 engages in the limiting groove 31, ensuring the relative position of the pressure block 4 and the pulley block 3 is fixed. The pressure strip 42 passes through the through hole 32 and engages with the protrusion inside the mounting groove 21, reliably locking the pulley block 3. The side profile 1 and the transverse profile 2 are connected at a right angle through the engagement of the connecting groove 13 and the second connecting groove 23, ensuring the stability of the overall sliding door structure.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A one-piece profile right-angle connection sliding door, characterized in that: It includes a side profile (1) and a transverse profile (2). The side profile (1) is an integrally formed profile. A cross section (11) is opened on the side of the side profile (1). The transverse profile (2) is perpendicularly connected to the cross section (11). A pulley block (3), a pressure block (4), and a mounting groove (21) for mounting the pulley block (3) are provided in the transverse profile (2). Two sets of pressure blocks (4) are respectively arranged on both sides of the pulley block (3) and connected to the mounting groove (21). The pulley block (3) has an opening on it. The pressure block (4) is provided with a limiting groove (31) and a through hole (32). The pressure block (4) includes an adjusting nut (41), a pressure strip (42), a spring (43), and a limiting block (44). The adjusting nut (41) passes through the limiting block (44) and is threadedly connected to the pressure strip (42). The spring (43) is connected between the adjusting nut (41) and the pressure strip (42). The limiting block (44) is snapped into the limiting groove (31). The pressure strip (42) passes through the through hole (32) and is locked in the mounting groove (21).

2. The integrated right-angle connection sliding door according to claim 1, characterized in that: The side profile (1) is provided with an installation area (12) and a connecting groove (13), with two sets of connecting grooves (13) corresponding to both sides of the installation area (12).

3. The integrated right-angle connection sliding door according to claim 2, characterized in that: The connecting groove (13) is a strip-shaped groove and is provided with multiple connecting holes.

4. The integrated right-angle connection sliding door according to claim 1, characterized in that: The transverse profile (2) is provided with a second installation area (22) and a second connecting groove (23). The second installation area (22) is located above the installation groove (21), and two sets of second connecting grooves (23) are respectively located on both sides of the second installation area (22). The second connecting groove (23) is connected to the connecting groove (13).

5. The integrated right-angle connection sliding door according to claim 1, characterized in that: The pulley block (3) is a pulley height adjustable component.

6. The integrated right-angle connection sliding door according to claim 1, characterized in that: The pressure strip (42) has rounded corners on both sides.

7. The integrated right-angle connection sliding door according to claim 1, characterized in that: The mounting groove (21) has a protrusion on its inner side, which is engaged between the pulley block (3) and the pressure strip (42).