Sliding door stable in structure and convenient to install
By designing structures such as connection blocks, movable grooves, positioning blocks and limiting plates on the sliding doors, combined with the elastic support of the spring, the complex installation of the existing sliding doors is solved, achieving convenient installation and high safety.
Patent Information
- Application Number
- CN202421866182.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The installation process of existing sliding doors requires professional tools and skills, which is time-consuming and labor-intensive, and increases cost and difficulty.
Special connection blocks, movable grooves, positioning blocks, limiting plates and other structural designs, combined with the elastic support of the spring, the stable and fixed position of the movable door and convenient installation are achieved.
Easily install and remove sliding doors without the need for expertise and complex tools, improving safety and reliability and reducing installation and maintenance costs.
Smart Images

Figure CN223190304U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, and in particular to a sliding door which has a stable structure and is easy to install. Background Art
[0002] Sliding doors are a common door type widely used in homes, capable of being pushed or pulled. With the continuous advancement of technology and the increasing diversification of decoration styles, sliding doors have evolved from their original, simple sheet material to include glass, fabric, rattan, aluminum alloy profiles, and other materials. Furthermore, their types have evolved from simple sliding doors to include folding doors and partition doors, enriching their functionality and expanding their scope of use.
[0003] However, existing technologies present some significant problems. When installing existing sliding doors, it's often necessary to securely attach the track to the doorframe using screws and other components. This installation method presents numerous inconveniences. First, the preparation and handling of screws and other components requires specific tools and skills, which can be challenging for the average user. Furthermore, this installation method is time-consuming and labor-intensive, increasing both installation costs and time. To address these issues, a sliding door with a stable structure and easy installation is proposed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a sliding door with a stable structure and easy installation.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A sliding door with a stable structure and easy installation comprises a fixed plate and two movable doors, both movable doors are provided with mounting grooves, a connecting block is provided in the mounting groove, an upper groove is provided on the connecting block, a positioning block is provided in the upper groove through an upper mechanism, positioning holes are provided on the movable doors, a movable groove corresponding to the connecting block is provided at the bottom of the fixed plate, a toggle groove is also provided at the bottom of the fixed plate, a limiting plate extending into the movable groove through an extrusion mechanism is provided in the toggle groove, and a disassembly opening is provided at the bottom of the fixed plate.
[0007] Preferably, the lifting mechanism includes a vertical spring arranged in the upper lifting groove, and two ends of the vertical spring are elastically connected to the inner wall of the upper lifting groove and the outer wall of the positioning block respectively.
[0008] Preferably, the extrusion mechanism includes a plurality of transverse springs arranged in the toggle slot, and both ends of the plurality of transverse springs are elastically connected to the outer wall of the limiting plate and the inner wall of the toggle slot respectively.
[0009] Preferably, the vertical cross-sectional view of the movable groove is T-shaped, and the vertical cross-sectional view of the installation groove is in an inverted T-shape.
[0010] Preferably, the vertical cross-section of the connecting block is I-shaped, and the outer wall of the connecting block and the inner wall of the movable groove are polished.
[0011] Preferably, the cross-sectional view of the limiting plate is U-shaped, and a dialing opening is provided on the limiting plate.
[0012] Beneficial effects of the utility model:
[0013] 1. Through the special structural design of connecting blocks, movable grooves, positioning blocks, limit plates, etc., as well as the elastic support and limiting effect of the spring, the sliding door can withstand greater external forces during use and is not easy to shake or dislocate, thereby improving the safety and reliability of use.
[0014] 2. The ingenious structural design and spring mechanism allow users to easily complete the installation and disassembly of sliding doors without professional skills and complex tools, which facilitates daily maintenance, cleaning and replacement, and reduces costs and time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a sliding door proposed by the present invention that is stable in structure and easy to install;
[0016] Figure 2 for Figure 1 A magnified schematic diagram of the structure at A;
[0017] Figure 3 Schematic diagram of the vertical cross-section structure of the fixed plate;
[0018] Figure 4 It is a schematic diagram of the vertical cross-section structure of the connecting block;
[0019] Figure 5 This is a schematic diagram of the positioning holes on the movable door.
[0020] In the figure: 1 fixed plate, 2 movable door, 3 installation slot, 4 connecting block, 5 movable slot, 6 disassembly and assembly opening, 7 limit plate, 8 toggle slot, 9 toggle opening, 10 transverse spring, 11 upper slot, 12 positioning block, 13 vertical spring, 14 positioning hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] refer to Figures 1-5A sliding door with a stable structure and easy installation consists of a fixed plate 1 and two movable doors 2. Both movable doors 2 are provided with mounting grooves 3. Inside the mounting grooves 3 are fitted engagement blocks 4, which are equipped with unique top grooves 11. Within these grooves 11, positioning blocks 12 are positioned via a cleverly designed top mechanism.
[0023] The corresponding positioning holes 14 on the movable door 2 cooperate with the positioning blocks 12, playing a key role. At the bottom of the fixed plate 1, a movable groove 5 is provided, perfectly corresponding to the connecting block 4. A special toggle groove 8 is also provided. Within this groove 8, a stop plate 7 is installed, extending into the movable groove 5, through a carefully crafted extrusion mechanism.
[0024] Furthermore, to facilitate subsequent maintenance and operation, a disassembly port 6 is thoughtfully located at the bottom of the fixing plate 1. First, let's examine the lifting mechanism, which includes a vertical spring 13 positioned within the upper slot 11. The ends of the vertical spring 13 are elastically connected to the inner wall of the upper slot 11 and the outer wall of the positioning block 12, respectively. When positioning is required, the vertical spring 13 provides stable and strong support, ensuring that the positioning block 12 is accurately inserted into the positioning hole 14, thereby achieving precise positioning.
[0025] The squeezing mechanism consists of multiple transverse springs 10 positioned within the toggle slot 8. Each end of each transverse spring 10 is elastically connected to the outer wall of the retaining plate 7 and the inner wall of the toggle slot 8, respectively. During daily use, the transverse springs 10 ensure that the retaining plate 7 remains in its proper position, ensuring the stable operation of the movable door 2.
[0026] It is worth mentioning that the vertical cross-section of the movable groove 5 is T-shaped. This design can effectively limit the movement trajectory of the connecting block 4, ensuring that the sliding and pulling process of the movable door 2 is smooth and smooth. The vertical cross-section of the installation groove 3 is an inverted T-shape, which matches the shape of the connecting block 4, making the connection tighter and more secure. The vertical cross-section of the connecting block 4 is I-shaped. This shape not only enhances the stability of the structure, but also improves the overall load-bearing capacity. Moreover, in order to further enhance the user experience of the sliding door, the outer wall of the connecting block 4 and the inner wall of the movable groove 5 have been polished, which greatly reduces friction resistance and makes pushing and pulling easier and more labor-saving.
[0027] Finally, the cross-sectional view of the limiting plate 7 is U-shaped, which is not only beautiful but also practical. The toggle opening 9 provided on the limiting plate 7 provides great convenience for the user to operate, allowing the user to easily control the position of the limiting plate 7 and achieve flexible adjustment and fixation of the movable door 2.
[0028] When the utility model is in use, the movable door 2 is of a hanging type. When the movable door 2 is pushed, the connecting block 4 on the movable door 2 will move within the movable slot 5 at the bottom of the fixed plate 1. Since the vertical cross-section of the movable slot 5 is T-shaped, it can effectively limit the moving direction and range of the connecting block 4, ensuring that the movable door 2 can slide smoothly along the predetermined track.
[0029] During installation, the connecting block 4 on the movable door 2 is inserted into the movable slot 5 at the bottom of the fixed plate 1. During this process, the vertical spring 13 in the upper top slot 11 is in a compressed state, causing the positioning block 12 to be pressed into the upper top slot 11. When the connecting block 4 is completely inserted into the movable slot 5 and is in the correct position, the vertical spring 13 will eject the positioning block 12 out of the upper top slot 11 under its elastic force and insert it into the positioning hole 14 on the movable door 2, thereby achieving the positioning of the movable door 2 in the horizontal direction and preventing it from swaying left and right. Moreover, the connecting block 4 is within the movable slot 5, and the disassembly and assembly opening 6 is limited by the limiting plate 7, preventing the connecting block 4 from vertically disengaging from the movable slot 5.
[0030] When it is necessary to disassemble or adjust the movable door 2, the limiting plate 7 is toggled through the toggling opening 9 to compress the horizontal spring 10 and no longer limit the disassembly and assembly opening 6. When the connecting block 4 moves to the position of the disassembly and assembly opening 6, the connecting block 4 loses its limit, and the disassembly of the movable door 2 relative to the fixed plate 1 can be achieved.
[0031] In this state, after pressing the positioning block 12 in the positioning hole 14, the positioning block 12 disengages from the positioning hole 14, and the disassembly of the connecting block 4 relative to the movable door 2 can be achieved.
[0032] For example, when it is necessary to clean or replace the movable door 2, operating according to the above disassembly steps can easily complete it, fully reflecting its remarkable characteristics of being easy to install and disassemble.
[0033] As described above, only the preferred specific implementation manners of the present utility model are provided, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent replacements or changes should be covered within the protection scope of the present utility model.
Claims
1. A sliding door with a stable structure and easy installation, comprising a fixed plate (1) and two movable doors (2), characterized in that: The two movable doors (2) are both provided with mounting grooves (3), the mounting grooves (3) are provided with connecting blocks (4), the connecting blocks (4) are provided with upper top grooves (11), the upper top grooves (11) are provided with positioning blocks (12) through an upper top mechanism, the movable doors (2) are provided with positioning holes (14), the bottom of the fixed plate (1) is provided with a movable groove (5) corresponding to the connecting blocks (4), the bottom of the fixed plate (1) is also provided with a toggle groove (8), the toggle groove (8) is provided with a limiting plate (7) extending into the movable groove (5) through an extrusion mechanism, and the bottom of the fixed plate (1) is provided with a disassembly opening (6).
2. A sliding door with a stable structure and easy installation according to claim 1, characterized in that: The lifting mechanism comprises a vertical spring (13) arranged in the upper groove (11), and the two ends of the vertical spring (13) are elastically connected to the inner wall of the upper groove (11) and the outer wall of the positioning block (12) respectively.
3. A sliding door with a stable structure and easy installation according to claim 2, characterized in that: The extrusion mechanism includes a plurality of transverse springs (10) arranged in the toggle slot (8), and both ends of the plurality of transverse springs (10) are elastically connected to the outer wall of the limiting plate (7) and the inner wall of the toggle slot (8), respectively.
4. A sliding door with a stable structure and easy installation according to claim 3, characterized in that: The vertical cross-sectional view of the movable groove (5) is T-shaped, and the vertical cross-sectional view of the installation groove (3) is in an inverted T-shape.
5. A sliding door with a stable structure and easy installation according to claim 4, characterized in that: The vertical cross-section of the connecting block (4) is in an I-shape, and the outer wall of the connecting block (4) and the inner wall of the movable groove (5) are both polished.
6. A sliding door with a stable structure and easy installation according to claim 5, characterized in that: The cross-sectional view of the limiting plate (7) is U-shaped, and a shifting opening (9) is provided on the limiting plate (7).