Improved folding door

By designing a protective device on the folding door, the protective cloth blocks the door frame track by driving the round rod to rotate by the motor, solving the problem of the folding door being unable to close tightly due to debris entering, and improving the use effect of the folding door.

CN223190313UActive Publication Date: 2025-08-05JIANGSU DANTES TECH CO LTD
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Patent Information

Application Number
CN202422385051.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-05
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

During the use of the folding door, the track at the lower end of the door frame is prone to enter debris, which causes the folding door to be closed tightly after opening, affecting the use effect.

Method used

A protective device is designed, including placing blocks, motors, round rods and protective cloths. The circular rods are driven to rotate through the motor, so that the protective cloth unfolds the blocking track when the door body slides, and winds up when the door is closed to avoid debris entering.

Benefits of technology

Effectively prevent debris from entering the lower end track of the door frame, ensuring that the folding door can be closed tightly, and improving the use effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an improved folding door, and relates to the technical field of folding doors, the improved folding door comprises a door frame and an installation assembly, a plurality of door bodies are arranged in the door frame in a sliding mode, the door bodies are connected in a rotating mode, a protection device is arranged on one side of the door frame through the installation assembly, and the protection device comprises a placing block. The placing block is fixedly connected with the door frame, one side of the placing block is fixedly connected with a motor, the output end of the motor is fixedly connected with a round rod, the round rod is rotatably connected with the placing block, one side of the round rod is fixedly connected with protective cloth, one side of the protective cloth is detachably connected with the door body, and the protective cloth is wound on the surface of the round rod. According to the folding door, the rail at the lower end of the door frame can be shielded through the protection device, the situation that when the folding door is in an open state, sundries enter the rail at the lower end of the door frame, and then the opened folding door cannot be closed tightly is avoided, and therefore the using effect of the folding door can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of folding doors, in particular to an improved folding door. Background Art

[0002] A folding door is a common door that can be folded and is commonly used in kitchens, bathrooms, balconies, etc. in households.

[0003] When using a folding door, the door body slides on the track of the door frame. Then, during the process of the door body reaching one side, it will continuously fold to complete the opening of the door. When using the door frame and the door body is in the folded open state, debris is likely to enter the track at the lower end of the door frame, and then the folded door after opening cannot be tightly closed again, resulting in problems that affect the use effect of the folding door. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is that when using the door frame and the door body is in the folded open state, debris is likely to enter the track at the lower end of the door frame, and then the folded door after opening cannot be tightly closed again, resulting in problems that affect the use effect of the folding door.

[0005] The technical solution adopted by the utility model to solve its technical problem is: an improved folding door, including a door frame and a mounting component. A plurality of door bodies are slidably arranged inside the door frame, and the plurality of door bodies are rotatably connected. A protective device is arranged on one side of the door frame by means of the mounting component. The protective device includes a placement block fixedly connected to the door frame. A motor is fixedly connected to one side of the placement block. The output end of the motor is fixedly connected to a round rod, and the round rod is rotatably connected to the placement block. A protective cloth is fixedly connected to one side of the round rod, and one side of the protective cloth is detachably connected to the door body. The protective cloth is wound around the surface of the round rod.

[0006] The effects achieved by the above components are as follows: When using the folding door, the door body slides on the track of the door frame. Then, during the process of the door body reaching one side, it will continuously fold to complete the opening of the door. When opening the door, the folding door will pull the protective cloth to unfold the protective cloth wound around the round rod, and the round rod will rotate on the placement block. Then, the protective cloth will block the exposed track of the door frame. Then, when closing the door through the door body, when the protective cloth is not straightened and needs to be wound up, the motor is started to drive the round rod to rotate to wind up the protective cloth so that the protective cloth does not affect the normal closing of the door body. By using the protective device, the track at the lower end of the door frame can be blocked, avoiding the situation that debris enters the track at the lower end of the door frame when the folding door is in the open state, and then the folded door after opening cannot be tightly closed, thereby improving the use effect of the folding door.

[0007] Preferably, one side of the placement block is fixedly connected to a control frame, and the cross-section of the control frame is U-shaped.

[0008] The effect achieved by the above components is that by using the control frame, the contact area between the placement block and the operator is increased, making it easier for the operator to move the placement block.

[0009] Preferably, one side of the control frame is fixedly connected to a rubber sleeve, and the size of the rubber sleeve is adapted to the size of the control frame.

[0010] The effect achieved by the above components is that by using the rubber sleeve, the friction between the operator and the control frame is increased, thereby improving the use effect of the control frame.

[0011] Preferably, one side of the motor is fixedly connected to a strengthening block, and one side of the strengthening block is fixedly connected to the placement block.

[0012] The effect achieved by the above components is that by using the strengthening block, the connection strength between the motor and the placement block is increased, avoiding the separation of the motor from the placement block.

[0013] Preferably, one side of the round rod is fixedly connected to a bearing, and the outer ring of the bearing is fixedly connected to the placement block.

[0014] The effect achieved by the above components is that by using the bearing, the friction between the round rod and the placement block is reduced, making it easier for the round rod to rotate.

[0015] Preferably, the installation component includes a bolt, the bolt is threadedly connected to the door frame, one side of the bolt is threadedly connected to a mounting plate, and the mounting plate is fixedly connected to the placement block.

[0016] The effect achieved by the above components is that when using the protection device, the placement block can be placed in the groove of the door frame, and then the bolt is rotated so that the bolt passes through the mounting plate and is fixed to the door frame, and then the installation of the placement block is quickly completed. By using the installation component, the protection device can be quickly installed on the door frame, and then one end of the protection cloth is fixed to the door body, which is convenient for the operator to use the protection device subsequently.

[0017] Preferably, a plurality of anti-slip blocks are fixedly connected to one side of the bolt, and the plurality of anti-slip blocks are arranged equidistantly on one side of the bolt.

[0018] The effect achieved by the above components is that by using the anti-slip blocks, the friction between the bolt and the operator is increased, making it easier for the operator to rotate the bolt.

[0019] Preferably, a gasket abuts against one side of the bolt, and one side of the gasket abuts against the mounting plate.

[0020] The effects achieved by the above components are as follows: By using the gasket, the contact area between the bolt and the mounting plate is increased, so that the bolt can fix the mounting plate more firmly.

[0021] In summary, the beneficial effects of the present utility model are as follows:

[0022] By using the protection device, the track at the lower end of the door frame can be blocked, avoiding the entry of sundries into the track at the lower end of the door frame when the folding door is in the open state, and then preventing the situation that the folded door cannot be tightly closed after being opened, thereby improving the use effect of the folding door. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0024] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0025] Figure 2 is for the present utility model Figure 1 partial three-dimensional structural schematic diagram;

[0026] Figure 3 is a three-dimensional structural schematic diagram of the protection device of the present utility model;

[0027] Figure 4 is for the present utility model Figure 3 enlarged view at A.

[0028] Legend: 1, door frame; 2, protection device; 21, placing block; 22, motor; 23, round rod; 24, protective cloth; 25, control frame; 26, rubber sleeve; 27, strengthening block; 28, bearing; 3, mounting component; 31, bolt; 32, mounting plate; 33, anti-slip block; 34, gasket; 4, door body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The present utility model will now be further described in detail in conjunction with the drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0030] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Figures 1 to 4An improved folding door shown in the figure includes a door frame 1 and a mounting component 3. Inside the door frame 1, several door bodies 4 are slidably arranged. The several door bodies 4 are rotatably connected. On one side of the door frame 1, a protection device 2 is provided by means of the mounting component 3.

[0032] Figures 1 to 4 The protection device 2 shown in the figure includes a placement block 21. The placement block 21 is fixedly connected to the door frame 1. On one side of the placement block 21, a motor 22 is fixedly connected. The output end of the motor 22 is fixedly connected to a round rod 23. The round rod 23 is rotatably connected to the placement block 21. On one side of the round rod 23, a protection cloth 24 is fixedly connected. One side of the protection cloth 24 is detachably connected to the door body 4. The protection cloth 24 is wound around the surface of the round rod 23. When using the folding door, the door body 4 slides on the track of the door frame 1. Then, during the process of the door body 4 reaching one side, it will continuously fold to complete the opening of the door. When opening the door, the folding door will pull the protection cloth 24 to unfold the protection cloth 24 wound around the round rod 23, and the round rod 23 will rotate on the placement block 21. Then, the protection cloth 24 will block the exposed track of the door frame 1. Then, when closing the door through the door body 4, when the protection cloth 24 is not straightened and needs to be wound up, the motor 22 is started to make the motor 22 drive the round rod 23 to rotate to wind up the protection cloth 24 so that the protection cloth 24 does not affect the normal closing of the door body 4. By using the protection device 2, the track at the lower end of the door frame 1 can be blocked, preventing sundries from entering the track at the lower end of the door frame 1 when the folding door is in the open state, and thus avoiding the situation where the folded door cannot be tightly closed after opening, thereby improving the use effect of the folding door.

[0033] Figures 1 to 4 On one side of the placement block 21 shown in the figure, a control frame 25 is fixedly connected. The cross-section of the control frame 25 is U-shaped. By using the control frame 25, the contact area between the placement block 21 and the operator is increased, making it easier for the operator to move the placement block 21. On one side of the control frame 25, a rubber sleeve 26 is fixedly connected. The size of the rubber sleeve 26 is adapted to the size of the control frame 25. By using the rubber sleeve 26, the friction between the operator and the control frame 25 is increased, thereby improving the use effect of the control frame 25. On one side of the motor 22, a strengthening block 27 is fixedly connected. One side of the strengthening block 27 is fixedly connected to the placement block 21. By using the strengthening block 27, the connection strength between the motor 22 and the placement block 21 is increased, preventing the situation where the motor 22 is separated from the placement block 21. On one side of the round rod 23, a bearing 28 is fixedly connected. The outer ring of the bearing 28 is fixedly connected to the placement block 21. By using the bearing 28, the friction between the round rod 23 and the placement block 21 is reduced, making it easier for the round rod 23 to rotate.

[0034] Figures 1 to 4The shown installation component 3 includes a bolt 31 which is threadedly connected to the door frame 1. On one side of the bolt 31, there is an installation plate 32 threadedly connected, and the installation plate 32 is fixedly connected to the placement block 21. When using the protection device 2, the placement block 21 can be placed in the groove of the door frame 1, and then the bolt 31 is rotated so that the bolt 31 passes through the installation plate 32 and is fixed to the door frame 1, and then the installation of the placement block 21 is quickly completed. By using the installation component 3, the protection device 2 can be quickly installed on the door frame 1. Then, one end of the protection cloth 24 is fixed to the door body 4, which facilitates the subsequent use of the protection device 2 by the operator.

[0035] Figures 1 to 4 On one side of the shown bolt 31, there are a number of anti-slip blocks 33 fixedly connected, and the number of anti-slip blocks 33 are arranged equidistantly on one side of the bolt 31. By using the anti-slip blocks 33, the friction between the bolt 31 and the operator is increased, making it easier for the operator to rotate the bolt 31. On one side of the bolt 31, there is a gasket 34 abutted, and on one side of the gasket 34, it abuts against the installation plate 32. By using the gasket 34, the contact area between the bolt 31 and the installation plate 32 is increased, making the bolt 31 fix the installation plate 32 more firmly.

[0036] Working principle: When using the folding door, the door body 4 slides on the track of the door frame 1. During the process that the door body 4 reaches one side, it will be continuously folded to complete the opening of the door. When opening the door, the folding door will pull the protection cloth 24, causing the protection cloth 24 wound around the round rod 23 to unwind, and the round rod 23 will rotate on the placement block 21. Then, the protection cloth 24 will cover the exposed track of the door frame 1. When the door body 4 closes the door, when the protection cloth 24 is not straightened and needs to be wound up, the motor 22 is started, and the motor 22 drives the round rod 23 to rotate to wind up the protection cloth 24, so that the protection cloth 24 does not affect the normal closing of the door body 4. By using the protection device 2, the track at the lower end of the door frame 1 can be covered, preventing debris from entering the track at the lower end of the door frame 1 when the folding door is in the open state, and thus avoiding the situation that the folded door cannot be tightly closed after opening, thereby improving the use effect of the folding door.

[0037] When using the protection device 2, the placement block 21 can be placed in the groove of the door frame 1, and then the bolt 31 is rotated so that the bolt 31 passes through the installation plate 32 and is fixed to the door frame 1, and then the installation of the placement block 21 is quickly completed. By using the installation component 3, the protection device 2 can be quickly installed on the door frame 1. Then, one end of the protection cloth 24 is fixed to the door body 4, which facilitates the subsequent use of the protection device 2 by the operator.

[0038] Inspired by the above-described ideal embodiments of the present utility model, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of the present utility model. The technical scope of the present utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An improved folding door, comprising a door frame (1) and a mounting assembly (3), characterized in that: The door frame (1) is provided with a plurality of door bodies (4) in a sliding manner inside, and the plurality of door bodies (4) are rotatably connected. A protective device (2) is provided on one side of the door frame (1) with the aid of a mounting assembly (3), and the protective device (2) comprises a placement block (21), the placement block (21) is fixedly connected to the door frame (1), a motor (22) is fixedly connected to one side of the placement block (21), a round rod (23) is fixedly connected to the output end of the motor (22), the round rod (23) is rotatably connected to the placement block (21), a protective cloth (24) is fixedly connected to one side of the round rod (23), and one side of the protective cloth (24) is detachably connected to the door body (4), and the protective cloth (24) is wound around the surface of the round rod (23).

2. The improved folding door according to claim 1, characterized in that: One side of the placement block (21) is fixedly connected to a control frame (25), and the cross section of the control frame (25) is U-shaped.

3. The improved folding door according to claim 2, characterized in that: A rubber sleeve (26) is fixedly connected to one side of the control frame (25), and the size of the rubber sleeve (26) is adapted to the size of the control frame (25).

4. The improved folding door according to claim 3, characterized in that: One side of the motor (22) is fixedly connected to a reinforcement block (27), and one side of the reinforcement block (27) is fixedly connected to the placement block (21).

5. The improved folding door according to claim 4, characterized in that: A bearing (28) is fixedly connected to one side of the round rod (23), and an outer ring of the bearing (28) is fixedly connected to the placement block (21).

6. The improved folding door according to claim 5, characterized in that: The mounting assembly (3) comprises a bolt (31), the bolt (31) being threadedly connected to the door frame (1), one side of the bolt (31) being threadedly connected to a mounting plate (32), and the mounting plate (32) being fixedly connected to the placement block (21).

7. The improved folding door according to claim 6, characterized in that: One side of the bolt (31) is fixedly connected with a plurality of anti-sliding blocks (33), and the plurality of anti-sliding blocks (33) are arranged at equal distances on one side of the bolt (31).

8. The improved folding door according to claim 7, characterized in that: One side of the bolt (31) is in contact with a gasket (34), and one side of the gasket (34) is in contact with the mounting plate (32).