Movable door and building

By adopting guide rails and pulley structures with horizontal and inclined parts in the movable door, the problem of poor sealing of the movable door is solved, a better sealing effect is achieved, and the operation of equipment in the factory is protected.

CN222457307UActive Publication Date: 2025-02-11BYD CO LTD
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Patent Information

Application Number
CN202420402066.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-02-11
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

In the prior art, the movable door has poor sealing properties for the door opening, resulting in external rainwater, sand and dust, mosquitoes, etc. being able to enter the factory through the gap between the door leaf and the support body, affecting the operation of the equipment.

Method used

A movable door is designed, using a guide rail including a horizontal part and an inclined part. The pulley can slide from the horizontal part to the inclined part under the drive of external force, driving the door leaf to move in the direction close to the support body, reducing the distance between the door leaf and the support body. to improve sealing.

Benefits of technology

By reducing the gap between the door leaf and the support body, the sealing of the movable door to the door opening is significantly improved, external pollution is prevented from entering the factory, and the equipment is protected from operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222457307U_ABST
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Abstract

The movable door comprises a door leaf, a pulley and a guide rail, the pulley is arranged on the door leaf, a guide groove is formed in the guide rail and used for containing the pulley, the guide rail comprises a horizontal part and an inclined part which are connected, one end of the inclined part is connected with the horizontal part, and the other end of the inclined part is used for extending in the direction of a supporting body. According to the technical scheme, the guide rail comprises the horizontal part and the inclined part. When the door opening is closed, the pulley can be driven by external force to slide from the horizontal part to the inclined part, and then the door leaf is driven to move in the direction close to the supporting body, so that the gap between the door leaf and the supporting body is reduced, and the sealing performance of the door leaf to the door opening is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of doors and windows, and in particular to a movable door and a building. Background Art

[0002] Movable doors are widely used in factory construction due to their convenience. The factory generally uses its walls or frames to form a supporting body for supporting the movable doors. The supporting body is provided with a door opening for entry and exit of personnel or mechanical facilities. The movable door includes a door leaf, which is movably arranged on the supporting body.

[0003] In the related art, in order to leave space for the movement of the door leaf, the door leaf is usually arranged on one side of the supporting body, and in order to ensure that the door leaf does not rub against the supporting body during movement, a gap of a certain width is left between the door leaf and the supporting body. Due to the existence of this gap, even if the door leaf cover is set on the door opening, external rainwater, dust, mosquitoes, etc. can enter the factory through the gap between the door leaf and the supporting body, thereby affecting the operation of the equipment in the factory. Utility Model Content

[0004] The purpose of the present application is to provide a movable door and a building, aiming to solve the problem of poor sealing of the movable door to the door opening in the related art.

[0005] To achieve the purpose of the present application, in a first aspect, the present application provides a movable door suitable for being installed on a support body, the movable door comprising:

[0006] Door leaf;

[0007] A pulley, the pulley being arranged on the door leaf;

[0008] The guide rail is suitable for being fixed to the support body, the guide rail is formed with a guide groove, the guide groove is used to accommodate the pulley, the guide rail includes a horizontal part and an inclined part connected to each other, one end of the inclined part is connected to the horizontal part, and the other end is suitable for extending toward the support body.

[0009] In a possible implementation, an included angle between the inclined portion and the horizontal portion is A, and 160°≤A≤175°.

[0010] In a possible implementation, the pulley includes a first pulley and a second pulley, and the first pulley and the second pulley are arranged on the door leaf at intervals along the extension direction of the horizontal portion;

[0011] The guide rail comprises a first guide rail and a second guide rail, the first guide rail and the second guide rail are arranged along the extension direction of the horizontal portion, the first guide rail has a first guide groove, and the first guide groove is used to accommodate the first pulley;

[0012] The second guide rail has a second guide groove, and the second guide groove is used to accommodate the second pulley.

[0013] In a possible implementation manner, the first guide rail and the second guide rail are arranged at an interval.

[0014] In a possible implementation, the first guide rail and the second guide rail are spaced apart, and a spacing distance between the first guide rail and the second guide rail is B, and 10 cm ≤ B ≤ 15 cm.

[0015] In a possible implementation, the movable door further includes a sealing strip, which is provided on the door leaf. When the movable door is in a closed state, the sealing strip is suitable for filling between the door leaf and the supporting body.

[0016] In a possible implementation, the guide rail is arranged on a side of the door leaf facing away from the ground.

[0017] In a possible implementation, the pulley includes:

[0018] A mounting plate connected to the door leaf;

[0019] A rotating rod, the rotating rod is rotatably arranged on the mounting plate, and the rotating rod can rotate around the depth direction of the guide groove;

[0020] A wheel body is rotatably arranged on the rotating rod, and the wheel body can rotate around the width direction of the guide groove.

[0021] In a possible implementation manner, the diameter of the wheel body is smaller than the depth of the guide groove.

[0022] In a second aspect, the present application further provides a building, the building comprising a support body and a movable door installed on the support body, the movable door comprising:

[0023] Door leaf;

[0024] A pulley, the pulley being arranged on the door leaf;

[0025] The guide rail is suitable for being fixed to the support body, the guide rail is formed with a guide groove, the guide groove is used to accommodate the pulley, the guide rail includes a horizontal part and an inclined part connected to each other, one end of the inclined part is connected to the horizontal part, and the other end is suitable for extending toward the support body.

[0026] In a possible implementation manner, the inclined portion extends to contact the support body.

[0027] In the technical solution of the present application, the guide rail includes two parts, a horizontal part and an inclined part. When the movable door is closed, the pulley can slide from the horizontal part to the inclined part under the drive of external force, thereby driving the door leaf to move toward the supporting body, thereby reducing the gap between the door leaf and the supporting body and improving the sealing performance of the door leaf to the door opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 A front view of the movable door provided for this application in a closed state;

[0030] Figure 2 A front view of the movable door provided for this application in the open state;

[0031] Figure 3 for Figure 1 Top view after hiding some structures;

[0032] Figure 4 for Figure 2 A top view of

[0033] Figure 5 for Figure 4 A local enlarged view at S;

[0034] Figure 6 for Figure 1 Schematic diagram of the assembly of the middle pulley and guide rail.

[0035] Description of reference numerals:

[0036] 100 trapdoors;

[0037] 1 door leaf;

[0038] 2 pulley, 21 mounting plate, 22 rotating rod, 23 wheel body, 2a first pulley, 2b second pulley;

[0039] 3 guide rail, 3a first guide rail, 3b second guide rail, 31 horizontal portion, 32 inclined portion, 33 guide groove, 33a first guide groove, 33b second guide groove;

[0040] 4 gap;

[0041] 5. Sealing strip;

[0042] 200 support body, 210 door opening. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0044] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there can be a central component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there can be a central component at the same time.

[0045] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in this application and in the specification are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in this application includes any and all combinations of one or more of the related listed items.

[0046] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0047] Please refer to Figure 1 and Figure 2 The present application proposes a building, which includes a support body and a movable door. The support body is used to form the skeleton of the building to support the movable door. The support body 200 can be a door frame or a wall of a factory building, and the present application does not limit this. The shape of the support body 200 can be rectangular, square, or other regular or irregular shapes, and the present application does not limit this. The support body 200 is provided with a door opening 210, which is used to provide a passage for people or mechanical equipment to enter and exit.

[0048] The movable door is arranged on the support body, and the movable door 100 includes a door leaf 1 and a pulley 2. The door leaf 1 is movably arranged on the support body 200 through the pulley 2, and the door leaf 1 can open or close the door opening 210 of the support body 200 by its own movement. The shape of the door leaf 1 can be rectangular, square, or other regular or irregular shapes, and the present application does not limit this. The door leaf 1 can be set as one, two, or three, and the present application does not limit this. Exemplarily, in one embodiment of the present application, the door leaf 1 is set as two, and the two door leaves 1 can move closer to or away from each other. When the two door leaves 1 are close to each other, the two door leaves 1 are jointly blocked on one side of the door opening 210 to close the door opening 210. When the two door leaves 1 are away from each other, the door leaf 1 is separated from the door opening 210, and then the door opening 210 is opened.

[0049] Please refer to Figure 3 In the related art, in order to leave space for the movement of the door leaf 1, the door leaf 1 is usually arranged on one side of the support body 200, and in order to ensure that the door leaf 1 does not generate friction with the support body 200 during the movement, a gap 4 of a certain width is left between the door leaf 1 and the support body 200. Due to the existence of the gap 4, even if the door leaf 1 is covered on the door opening 210, external rainwater, dust, mosquitoes, etc. can also enter the factory through the gap 4 between the door leaf 1 and the support body 200, thereby affecting the operation of the equipment in the factory.

[0050] Please refer to Figures 3 to 6 In order to solve the above problems, the movable door 100 proposed in the present application also includes a guide rail 3, which is arranged on the support body 200. The guide rail 3 is formed with a guide groove 33, which is used to accommodate the pulley 2 and provide guidance for the movement of the pulley 2 on the support body 200. The guide rail 3 can be used as a hanging rail and arranged above the door leaf 1, or it can be used as a ground rail and arranged below the door leaf 1. The present application does not limit this. Considering that the door opening 210 needs to be set by large machinery, in order to avoid damage to the guide rail 3 by mechanical equipment, in one embodiment of the present application, the guide rail 3 is arranged on the side of the door leaf 1 away from the ground, and the door leaf 1 is suspended above the ground by the guide rail 3. In this way, the possibility of contact between the guide rail 3 and large machinery is reduced, and the service life of the guide rail 3 is extended.

[0051] Please refer to Figure 5The guide rail 3 includes a horizontal portion 31 and an inclined portion 32 connected to each other. The horizontal portion 31 is spaced apart from the support body 200 along the front-back direction and can be roughly parallel to the support body 200. One end of the inclined portion 32 is connected to the horizontal portion 31, and the other end is used to extend toward the support body 200. When the door opening 210 is closed, the pulley 2 can slide from the horizontal portion 31 to the inclined portion 32 under the drive of external force, thereby driving the door leaf 1 to move toward the support body 200, so as to reduce the gap 4 between the door leaf 1 and the support body 200 and improve the sealing performance of the door leaf 1 to the door opening 210. When the door opening 210 is opened, the pulley 2 can slide from the inclined portion 32 to the horizontal portion 31 under the drive of external force, thereby driving the door leaf 1 to move away from the support body 200, thereby leaving space for the movement of the door leaf 1 and reducing the possibility of friction between the door leaf 1 and the support body 200 during the movement.

[0052] In one possible implementation mode of the present application, the inclined portion 32 extends to contact the support body 200, thereby reducing the distance between the pulley 2 and the support body 200 after entering the inclined portion 32, thereby reducing the distance between the door leaf 1 and the support body 200, and improving the sealing performance of the door leaf 1 for the door opening 210.

[0053] It can be understood that if the angle between the inclined portion 32 and the horizontal portion 31 is too large, the pulley 2 will not easily slide into the inclined portion 32, and if the angle between the inclined portion 32 and the horizontal portion 31 is too small, the length of the inclined portion 32 will be extended, reducing the space utilization rate of the guide rail 3 for the support body 200. In order to optimize the arrangement of the inclined portion 32 and the horizontal portion 31 of the guide rail 3, in one embodiment of the present application, the angle between the inclined portion 32 and the horizontal portion 31 is A, 160°≤A≤175°. Under this size restriction, the smoothness of the pulley 2 sliding between the horizontal portion 31 and the inclined portion 32 can be ensured, and the volume of the inclined portion 32 can be limited, thereby improving the space utilization rate of the guide rail 3 for the support body 200.

[0054] Please refer to Figure 3In order to extend the service life of the guide rail 3, in one embodiment of the present application, the guide rail 3 includes a first guide rail 3a and a second guide rail 3b, and the pulley 2 includes a first pulley 2a and a second pulley 2b, and the first pulley 2a and the second pulley 2b are arranged on the door leaf 1 at intervals along the extension direction of the horizontal portion 31. The guide rail 3 includes a first guide rail 3a and a second guide rail 3b, and the first guide rail 3a has a first guide groove 33a, and the first guide groove 33a is used to accommodate the first pulley 2a, and the second guide rail 3b has a second guide groove 33b, and the second guide groove 33b is used to accommodate the second pulley 2b. When the door leaf 1 moves along the closing direction of the door opening 210, the first pulley 2a will move from the horizontal portion 31 of the first guide rail 3a to the inclined portion 32 of the first guide rail 3a, and the second pulley 2b will move from the horizontal portion 31 of the second guide rail 3b to the inclined portion 32 of the second guide rail 3b, thereby driving the door leaf 1 to move in a direction close to the support body 200. In this embodiment, a plurality of guide rails 3 are provided to accommodate the pulley 2 , thereby reducing the impact force on a single guide rail 3 when the pulley 2 moves, thereby extending the service life of the guide rail 3 and reducing the maintenance cost of the guide rail 3 .

[0055] In one embodiment of the present application, the first guide rail 3a and the second guide rail 3b are arranged at intervals, so as to reduce the transmission of force between the first guide rail 3a and the second guide rail 3b, reduce the impact of the first pulley 2a on the second guide rail 3b and the impact of the second pulley 2b on the first guide rail 3a, and extend the service life of the first guide rail 3a and the second guide rail 3b.

[0056] It is understandable that if the spacing between the first guide rail 3a and the second guide rail 3b is too small, the force transmission cannot be reduced. If the spacing between the first guide rail 3a and the second guide rail 3b is too large, the space utilization rate of the guide rail 3 for the support body 200 will be affected. Therefore, in one embodiment of the present application, the spacing distance between the first guide rail 3a and the second guide rail 3b is B, 10cm≤B≤15cm. Under this size restriction, the influence of the first guide rail 3a and the second guide rail 3b on each other can be reduced, and the space utilization rate of the guide rail 3 for the support body 200 can be improved.

[0057] One end of the pulley 2 is connected to the door leaf 1, and the other end is rollingly arranged in the guide groove 33 of the guide rail 3. The pulley 2 is used to reduce the friction between the door leaf 1 and the guide rail 3, thereby extending the service life of the guide rail 3 and the door leaf 1. Figure 6 The pulley 2 includes a mounting plate 21, a rotating rod 22 and a wheel body 23. The mounting plate 21 is used as a mounting structure for the pulley 2 and the door leaf 1, and is used to connect with the door leaf 1. The rotating rod 22 is mounted on the mounting plate 21, and the wheel body 23 is rotatably arranged on the rotating rod 22 and can rotate around the width direction of the guide groove 33. The wheel body 23 is arranged in the guide groove 33, and the wheel body 23 is used to convert the sliding friction between the door leaf 1 and the guide groove 33 into rolling friction, thereby reducing the friction between the door leaf 1 and the guide rail 3, and extending the service life of the door leaf 1 and the guide rail 3.

[0058] In order to improve the smoothness of the sliding of the pulley 2 in the guide groove 33, in one embodiment of the present application, the rotating rod 22 is rotatably arranged on the mounting plate 21, and the rotating rod 22 can rotate around the depth direction of the guide groove 33. In this way, when the wheel body 23 enters the inclined portion 32 from the horizontal portion 31, the rotating rod 22 can rotate under the push of the inclined portion 32, thereby adjusting the forward direction of the wheel body 23 in the slide groove, thereby improving the smoothness of the movement of the wheel body 23 between the horizontal portion 31 and the inclined portion 32, and thereby improving the stability of the opening and closing of the door leaf 1.

[0059] In one possible implementation mode of the present application, the diameter of the wheel body 23 is smaller than the depth of the guide groove 33, and the wheel body 23 is completely wrapped in the guide groove 33. In this way, the guiding area of ​​the guide groove 33 for the wheel body 23 is increased, the guiding effect of the guide groove 33 for the wheel body 23 is improved, and the stability of the movement of the door leaf 1 along the guide rail 3 is improved.

[0060] The movable door 100 further includes a sealing strip 5, which is arranged on the side of the door leaf 1 facing the support body 200. When the pulley 2 moves to the inclined portion 32, the door leaf 1 will move towards the support body 200 under the drive of the pulley 2. At this time, the sealing strip 5 will be squeezed by the door leaf 1 and the support body 200 to fill the gap 4 between the door leaf 1 and the support body 200, thereby reducing the gap 4 between the door leaf 1 and the support body 200 and improving the sealing performance of the door leaf 1 to the door opening 210.

[0061] In the description of the embodiments of the present application, it should be noted that the orientation or positional relationship of terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientation or positional relationship described in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0062] What is disclosed above is only a preferred embodiment of the present application, and it certainly cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiment and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A movable door, suitable for installation on a support body, characterized in that: include: Door leaf; A pulley, the pulley being arranged on the door leaf; The guide rail is suitable for being fixed to the support body, the guide rail is formed with a guide groove, the guide groove is used to accommodate the pulley, the guide rail includes a horizontal part and an inclined part connected to each other, one end of the inclined part is connected to the horizontal part, and the other end is suitable for extending toward the support body.

2. The movable door according to claim 1, characterized in that: The included angle between the inclined portion and the horizontal portion is A, 160°≤A≤175°.

3. The movable door according to claim 1, characterized in that: The pulley comprises a first pulley and a second pulley, wherein the first pulley and the second pulley are arranged on the door leaf at intervals along the extension direction of the horizontal portion; The guide rail comprises a first guide rail and a second guide rail, the first guide rail and the second guide rail are arranged along the extension direction of the horizontal portion, the first guide rail has a first guide groove, and the first guide groove is used to accommodate the first pulley; The second guide rail has a second guide groove, and the second guide groove is used to accommodate the second pulley.

4. The movable door according to claim 3, characterized in that: The first guide rail and the second guide rail are spaced apart, and the spacing distance between the first guide rail and the second guide rail is B, 10cm≤B≤15cm.

5. The movable door according to claim 1, characterized in that: The movable door further comprises a sealing strip, which is arranged on the door leaf. When the movable door is in a closed state, the sealing strip is suitable for filling between the door leaf and the supporting body.

6. The movable door according to claim 1, characterized in that: The guide rail is arranged on the side of the door leaf facing away from the ground.

7. The movable door according to claim 1, characterized in that: The pulley comprises: A mounting plate connected to the door leaf; A rotating rod, the rotating rod is rotatably arranged on the mounting plate, and the rotating rod can rotate around the depth direction of the guide groove; A wheel body is rotatably arranged on the rotating rod, and the wheel body can rotate around the width direction of the guide groove.

8. The movable door according to claim 7, characterized in that: The diameter of the wheel body is smaller than the depth of the guide groove.

9. A building, characterized in that: It comprises a support body and a movable door installed on the support body, and the movable door is the movable door according to any one of claims 1 to 8.

10. The building according to claim 9, characterized in that The inclined portion extends to contact the support body.