Buried driving sliding door

The sliding door controlled by the buried drive structure and microwave radar sensor solves the problems of bloated structure and insufficient passage height of traditional sliding doors, and realizes a more efficient and safe door opening passage experience.

CN223374283UActive Publication Date: 2025-09-23HEBEI BOSMAI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422683983.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-23
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In the existing technology, traditional sliding doors have problems such as excessively large electromechanical beams, complex welding construction without load-bearing beams, bloated door structures with poor permeability, and insufficient clearance height.

Method used

It adopts an underground drive structure, including an underground chassis, double-groove ground rails, self-balancing pulleys and sliding door drive motors, combined with microwave radar sensors and sealing strips to achieve smooth movement and sealing of the movable door leaves.

Benefits of technology

It increases the height of the door opening, improves the comfort of the passage experience, extends the service life of the sliding door, and improves safety and convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a buried driving sliding door which comprises a fixed door leaf and a movable door leaf, and laminated glass is arranged on the fixed door leaf and the movable door leaf. A stainless steel upper rail is arranged at the upper end of the door frame, and a ground-driven sliding door system is embedded in the bottom of the door frame; the ground-driven sliding door system comprises a buried machine box buried below the movable door leaf, a double-groove ground rail is arranged in the buried machine box, a self-balancing tackle is arranged on the double-groove ground rail, and the self-balancing tackle is connected with the bottom end face of the movable door leaf through a door leaf supporting piece. A sliding door driving motor is arranged in the buried machine box and connected with the self-balancing tackle through a belt. Microwave radar starting sensors are arranged on the two sides of the middle of the upper portion of the door frame respectively; a sealing strip is arranged on the side, making contact with the fixed door leaf when the movable door leaf is closed, of the movable door leaf. The underground driving structure is adopted, the passing height of the door opening is effectively increased, and the comfort degree of passing experience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent doors and windows, and more particularly to an underground driven sliding door. Background Art

[0002] With the rapid development of science and technology, my country has made remarkable progress in various fields. In the field of architectural decoration, my country's research and development has also achieved remarkable results that have attracted worldwide attention. However, in practical application, some problems still need to be solved, such as the excessive size of the electromechanical beam of top-driven sliding doors, the lack of load-bearing beam welding construction space, the bloated structure of overweight sliding doors with poor permeability, and the insufficient clearance height of conventional top-driven sliding doors with low door openings. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an underground driven sliding door and to increase the door passage height.

[0004] In order to solve the above technical problems, the technical solutions adopted by the present invention are as follows.

[0005] A buried driven sliding door, comprising a fixed door leaf fixedly arranged on a door frame and a movable door leaf slidably arranged beside the fixed door leaf, both of which are provided with laminated glass; a stainless steel upper rail for guiding the movable door to move left and right is provided on the upper end of the door frame, and a ground driven sliding door system for driving the movable door leaf to move left and right is buried at the bottom of the door frame; the ground driven sliding door system comprises an buried chassis buried under the movable door leaf, a double-groove ground rail is provided in the buried chassis, a self-balancing pulley is provided on the double-groove ground rail, and a self-balancing pulley is provided on the self-balancing pulley. The pulley is connected to the bottom end surface of the movable door leaf through the door leaf support; a sliding door drive motor for driving the self-balancing pulley to move left and right on the double-groove ground rail is provided in the buried chassis, and the sliding door drive motor is connected to the self-balancing pulley through a belt; microwave radar activation sensors for detecting whether there is a person approaching are respectively provided on both sides of the upper middle part of the door frame, and the output end of the microwave radar activation sensor is connected to the input end of the sliding door drive motor; a sealing strip for improving the sealing performance is provided on the side of the movable door leaf that contacts the fixed door leaf when closed.

[0006] To further optimize the technical solution, a height and width adjustment component for adjusting the height and front and rear position of the movable door leaf is provided between the door leaf support and the movable door leaf.

[0007] To further optimize the technical solution, the double-groove floor rail is arranged in the underground chassis through a load-bearing steel square tube.

[0008] To further optimize the technical solution, the sliding door drive motor is arranged in the underground machine box through a motor raising bracket, a motor fixing support is provided on the motor raising bracket, and the sliding drive motor is arranged on the motor fixing support.

[0009] To further optimize the technical solution, the underground chassis is provided with an inspection port for inspecting the ground-driven sliding door system.

[0010] To further optimize the technical solution, a drainage pipe for drainage is provided below the buried chassis.

[0011] To further optimize the technical solution, stainless steel decorations are provided on the upper and lower sides of the movable door leaf to improve the stability of the movable door leaf.

[0012] Due to the adoption of the above technical solution, the technical progress achieved by the present invention is as follows.

[0013] The utility model provides an underground driven sliding door, which adopts an underground driving structure and a completely hidden driver, effectively expanding the passage height of the door opening, extending the service life of the sliding door driving structure, making ground maintenance operations safer and more efficient, and improving the comfort of the passage experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model at AA;

[0016] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0017] Among them: 1. Fixed door leaf, 2. Movable door leaf, 3. Stainless steel decoration, 4. Microwave radar start sensor, 5. Stainless steel upper rail, 6. Laminated glass, 7. Ground-driven sliding door system, 8. Door leaf support, 9. Height and width adjustment assembly, 10. Self-balancing pulley, 11. Double-slot floor rail, 12. Load-bearing steel square tube, 13. Underground chassis, 14. Elevated steel square tube, 15. Drain pipe, 16. Inspection port, 17. Inspection port support, 18. Sliding door drive motor, 19. Sliding door motor mounting rail, 20. Motor fixing support, 21. Motor elevation bracket. DETAILED DESCRIPTION

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] A buried driven sliding door, combined with Figures 1 to 3 As shown, it includes a fixed door leaf 1 and a movable door leaf 2. The fixed door leaf 1 is fixedly set on the door frame, and the movable door leaf 2 is slidably set beside the fixed door leaf 1. Laminated glass 6 is set on both the fixed door leaf 1 and the movable door leaf 2.

[0020] Stainless steel decorations 3 are provided on both the upper and lower sides of the movable door leaf 2 to improve the stability of the movable door leaf.

[0021] A stainless steel upper rail 5 is provided at the upper end of the door frame for guiding the movable door to move left and right. A ground-driven sliding door system 7 is provided at the bottom of the door frame for driving the movable door leaf to move left and right along the stainless steel upper rail 5.

[0022] The ground-driven sliding door system 7 includes an underground chassis 13 buried under the movable door leaf 2. A double-groove ground rail 11 is provided in the underground chassis 13, and a self-balancing pulley 10 is provided on the double-groove ground rail 11. The self-balancing pulley 10 is connected to the bottom end surface of the movable door leaf 2 through the door leaf support 8. A height and width adjustment component 9 is provided between the door leaf support 8 and the movable door leaf 2 to adjust the height and front and rear position of the movable door leaf.

[0023] The double-groove floor rail 11 is arranged in the underground machine box 13 through the load-bearing steel square tube 12 to improve the stability of the double-groove floor rail 11. By setting the double-groove floor rail, the side swing of the door leaf is reduced, the installation is more efficient, and the operation is smoother.

[0024] A motor raising bracket 21 is provided in the underground chassis 13, a motor fixing support 20 is provided on the motor raising bracket 21, a sliding door motor mounting guide rail 19 is provided on the motor fixing support 20, and a translation drive motor 18 is provided on the sliding door motor mounting guide rail 19. The translation drive motor is connected to the self-balancing pulley through a belt, and is used to drive the self-balancing pulley to move left and right on the double-groove ground rail 11.

[0025] Microwave radar starting sensors 4 are respectively provided on both sides of the upper middle part of the door frame to detect whether there is a person approaching. The output end of the microwave radar starting sensor is connected to the input end of the sliding door drive motor. The microwave radar starting sensor detects whether there is a person approaching and sends an opening and closing signal to the sliding door drive motor. The sliding door drive motor drives the self-balancing pulley to move left and right on the double-groove ground rail to realize the closing of the movable door leaf.

[0026] An inspection port 16 is provided on the underground casing 13 through an inspection port bracket 17 for inspecting the ground-driven sliding door system 7 .

[0027] A raised steel square tube 14 is provided at the bottom of the underground chassis 13 to support the underground chassis. A drainage pipe 15 is provided below the underground chassis 13 to drain water and prevent water accumulation in the underground chassis from damaging the sliding door system.

[0028] In order to improve the sealing performance between the fixed door leaf 1 and the movable door leaf 2, a sealing strip is provided on the side of the movable door leaf 2 that contacts the fixed door leaf when closed.

[0029] The utility model sends an opening signal to the sliding door drive motor when a microwave radar activation sensor detects that someone is approaching, and the sliding door drive motor drives the self-balancing pulley to move outward on the double-groove ground rail to open the movable door leaf. When the microwave radar activation sensor detects that no one is approaching, a closing signal is sent to the sliding door drive motor, and the sliding door drive motor drives the self-balancing pulley to move inward on the double-groove ground rail to close the movable door leaf.

Claims

1. An underground driven sliding door, comprising a fixed door leaf (1) fixedly mounted on a door frame and a movable door leaf (2) slidably mounted beside the fixed door leaf, wherein both the fixed door leaf (1) and the movable door leaf (2) are provided with laminated glass (6); characterized in that: The upper end of the door frame is provided with a stainless steel upper rail (5) for guiding the movable door to move left and right, and the bottom of the door frame is provided with a ground-driven sliding door system (7) for driving the movable door leaf to move left and right; the ground-driven sliding door system (7) includes an underground machine box (13) buried under the movable door leaf (2), a double-grooved ground rail (11) is provided in the underground machine box (13), and a self-balancing pulley (10) is provided on the double-grooved ground rail (11), and the self-balancing pulley (10) is connected to the bottom end surface of the movable door leaf (2) through a door leaf support member (8); the underground machine box (13) is provided with a double-grooved ground rail (11), and the self-balancing pulley (10) is connected to the bottom end surface of the movable door leaf (2) through a door leaf support member (8); A sliding door drive motor (18) for driving a self-balancing pulley to move left and right on a double-grooved ground rail (11) is provided in the box (13), and the sliding door drive motor (18) is connected to the self-balancing pulley via a belt; microwave radar start sensors (4) for detecting whether a person approaches are respectively provided on both sides of the upper middle portion of the door frame, and the output end of the microwave radar start sensor (4) is connected to the input end of the sliding door drive motor (18); and a sealing strip for improving sealing performance is provided on the side of the movable door leaf (2) that contacts the fixed door leaf (1) when closed.

2. The underground driven sliding door according to claim 1, characterized in that: A height and width adjustment component (9) for adjusting the height and front and rear position of the movable door leaf is provided between the door leaf support (8) and the movable door leaf (2).

3. The underground driven sliding door according to claim 1, characterized in that: The double-groove ground rail (11) is arranged in the underground machine box (13) through a load-bearing steel square tube (12).

4. The underground driven sliding door according to claim 1, characterized in that: The sliding door driving motor (18) is arranged in the buried machine box (13) through a motor raising bracket (21); a motor fixing support (20) is arranged on the motor raising bracket (21); a sliding door motor mounting guide rail (19) is arranged on the motor fixing support (20); and the sliding door driving motor (18) is arranged on the sliding door motor mounting guide rail (19).

5. The underground driven sliding door according to claim 1, characterized in that: The underground machine box (13) is provided with an inspection port (16) for inspecting the ground-driven sliding door system (7) via an inspection port support (17).

6. The underground driven sliding door according to claim 1, characterized in that: A raised steel square tube (14) for supporting the underground machine box is provided at the bottom of the underground machine box (13), and a drainage pipe (15) for drainage is provided below the underground machine box.

7. The underground driven sliding door according to claim 1, characterized in that: The upper and lower sides of the movable door leaf (2) are both provided with stainless steel coverings (3) for improving the stability of the movable door leaf.