Folding mechanism for PVC (polyvinyl chloride) quick roller shutter door

By introducing soft folding components and removable veneer design into the PVC roller shutter door, the problem of PVC roller shutter door is solved due to the breakage of folding stress, and the durability of the structure and convenience of maintenance are achieved.

CN223256740UActive Publication Date: 2025-08-22DONGGUAN BAIHONG PURIFICATION EQUIP CO LTD
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Patent Information

Application Number
CN202422073973.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-22
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Due to the integrated molding structure of the existing PVC roller shutter door, the door panels of the existing PVC roller shutter doors are easily damaged due to folding stress after long-term use, and are inconvenient to repair.

Method used

A PVC fast rolling shutter door folding mechanism is designed, which adopts soft folding components, including movable grooves, connecting soft plates and folding connectors. The folding stress of the veneer is reduced when winding through the electric reel, and allows the veneer to move in the movable grooves, and the veneer can be removable.

Benefits of technology

It effectively prevents breakage in folding areas, reduces maintenance costs, facilitates veneer replacement, and improves the service life and maintenance convenience of PVC roller shutter doors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PVC (polyvinyl chloride) quick rolling shutter door folding mechanism, which relates to the technical field of PVC rolling shutter doors and comprises a rolling shutter door reel box and a plurality of veneers, and soft folding components are arranged among the veneers. The soft folding assembly comprises a movable groove, a connecting soft plate and a folding connecting piece, the movable groove is formed in one end of the single plate, the single plate comprises a first plate piece, a second plate piece and a fixing screw hole, the connecting soft plate is arranged between the first plate body and the second plate body, and the folding connecting piece is fixedly installed at one end of the single plate; according to the technical scheme provided by the utility model, the soft folding assembly is arranged, specifically, when the single plates forming the door plate are rolled through the electric rolling shaft in the rolling shaft box of the roller shutter door, the two single plates can be folded when the single plates are rolled on the rolling shaft, so that the two single plates can be folded; the connecting soft plate can ensure the structure between the two single plates and can move in the movable groove at the same time, the stress during folding is reduced, and the folding position is prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC rolling shutter doors, in particular to a folding mechanism for a PVC fast rolling shutter door. Background Art

[0002] PVC rolling shutter doors are made of PVC and are commonly used for access control and security in commercial and industrial spaces, such as garages, warehouses, and shops. They can be opened and closed remotely or manually, providing convenient access management. PVC rolling shutter doors can also be customized in size and color to suit the needs of different locations.

[0003] At present, the door panels of most PVC rolling shutter doors often adopt an integrated molding structure. After long-term use, the door panels of PVC rolling shutter doors are easily affected by folding stress when they are rolled up and folded, which may cause damage at the bends. In addition, it is inconvenient to repair the door panels when they are damaged, so improvements are needed. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a PVC fast rolling shutter door folding mechanism to solve the problem that most PVC rolling shutter doors in the prior art often adopt an integrated molding structure. After long-term use, the door panels of the PVC rolling shutter doors are easily affected by folding stress when rolled up and folded, which may cause damage at the bends, and it is inconvenient to repair the door panels when they are damaged.

[0005] In view of this, the utility model provides a PVC fast rolling door folding mechanism, comprising a rolling door roller box and a plurality of single plates, wherein a soft folding component is arranged between the plurality of single plates;

[0006] The soft folding assembly includes a movable groove, a connecting soft board and a folding connector. The movable groove is opened inside one end of the single board. The single board includes a first board, a second board and a fixing screw hole. The connecting soft board is arranged between the first board body and the second board body. The folding connector is fixedly installed at one end of the single board.

[0007] Optionally, one end of the connecting soft board is slidably connected to the inner side of the movable groove.

[0008] Optionally, one end of the outer wall of the connecting flexible board matches the groove structure shape of the inner wall of the movable groove.

[0009] Optionally, one end of the two single plates is rotatably connected by a folding connector.

[0010] Optionally, the connecting soft plate is made of soft rubber.

[0011] Optionally, the fixing screw holes are respectively opened in the middle of the first plate and the second plate.

[0012] Optionally, bolts matching the fixing screw holes are provided between the first plate and the second plate, and the first plate and the second plate are fixed by the bolts.

[0013] It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:

[0014] 1. The utility model relates to a PVC fast rolling shutter door folding mechanism, which is provided with a soft folding component. Specifically, when the single board constituting the door panel is rolled up by the electric reel inside the rolling shutter door reel box, the two single boards will be folded when the single board is rolled up onto the reel. The connecting soft board can ensure the structure between the two single boards while being able to move in the movable groove, thereby reducing the stress during folding and preventing damage at the folded part.

[0015] 2. The utility model provides a PVC fast rolling shutter door folding mechanism, which is provided with a plurality of single plates, each of which is composed of a first plate and a second plate, and the two single plates are connected by a folding connector. When a single plate is partially damaged, a single single plate can be replaced, which facilitates the maintenance of the rolling shutter door and reduces maintenance costs.

[0016] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is an exploded view of the local structure of the single board of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the folding connector of the utility model;

[0021] Figure 4 This is a schematic diagram of the soft folding component structure of the utility model.

[0022] Explanation of the reference numerals: 1. Rolling shutter door reel box; 2. Single board; 201. First board; 202. Second board; 203. Fixing screw hole; 401. Movable slot; 402. Connecting soft board; 403. Folding connector. DETAILED DESCRIPTION

[0023] The following is an explanation and description of the technical solutions of the embodiments of the present invention in conjunction with the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0024] A PVC fast rolling shutter door folding mechanism according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] For easier understanding, see Figures 1 to 4 The utility model provides an embodiment of a PVC fast rolling door folding mechanism, comprising a rolling door roller box 1 and a plurality of single plates 2, wherein a soft folding component is provided between the plurality of single plates 2;

[0027] It should be noted that a motor-driven reel is installed in the roller box 1 of the rolling shutter door for rolling up a door panel composed of several single boards 2. The roller box 1 of the rolling shutter door is made using current technology and will not be described in detail here.

[0028] The soft folding component includes a movable groove 401, a connecting soft board 402 and a folding connecting piece 403. The movable groove 401 is opened inside one end of the single board 2. The single board 2 includes a first plate 201, a second plate 202 and a fixing screw hole 203. The connecting soft board 402 is arranged between the first plate body 201 and the second plate body 202. The folding connecting piece 403 is fixedly installed at one end of the single board 2. One end of the connecting soft board 402 is slidably connected to the inner side of the movable groove 401. One end of the outer wall of the connecting soft board 402 is matched with the groove structure shape of the inner wall of the movable groove 401. The two ends of the single boards 2 are rotatably connected by the setting of the folding connecting piece 403. The connecting soft board 402 is made of soft rubber.

[0029] It should be noted that by opening movable grooves 401 on several single boards 2 and assembling connecting soft boards 402 made of soft rubber in the movable grooves 401, several single boards 2 are connected through folding connectors 403. When the single boards 2 that constitute the door panel are rolled up by the electric reel inside the rolling door reel box 1, the two single boards 2 will be folded when the single boards 2 are rolled onto the reel. The connecting soft board 402 can ensure the structure between the two single boards 2 while being able to move in the movable groove 401, thereby reducing the stress during folding and preventing damage at the folded part.

[0030] Example 2

[0031] In some embodiments, as Figure 2As shown, fixing screw holes 203 are respectively opened in the middle of the first plate 201 and the second plate 202, and bolts matching the fixing screw holes 203 are arranged between the first plate 201 and the second plate 202, and the first plate 201 and the second plate 202 are fixed by the bolts.

[0032] It should be noted that the single board 2 is composed of a first board 201 and a second board 202, and the two single boards 2 are connected by a folding connector 403. When a single board 2 is partially damaged, a single single board 2 can be replaced, which facilitates the maintenance of the rolling door and reduces maintenance costs.

[0033] Working principle: When in use, the single board 2 that constitutes the door panel is rolled up by the electric reel inside the rolling door reel box 1. When the single board 2 is rolled up onto the reel, the two single boards 2 will be folded. The connecting soft board 402 will ensure the structure between the two single boards 2 while being able to move in the movable groove 401, reducing the stress during folding and preventing damage at the folding point. When the single board 2 is partially damaged, the damaged single board 2 can be removed and then replaced separately, which is convenient for repair of the rolling door and reduces repair costs.

[0034] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A PVC fast rolling door folding mechanism, characterized by: It comprises a rolling door reel box (1) and a plurality of single plates (2), wherein a soft folding component is provided between the plurality of single plates (2); The soft folding assembly comprises a movable groove (401), a connecting soft plate (402) and a folding connecting piece (403); the movable groove (401) is opened inside one end of a single plate (2); the single plate (2) comprises a first plate (201), a second plate (202) and a fixing screw hole (203); the connecting soft plate (402) is arranged between the first plate body (201) and the second plate body (202); and the folding connecting piece (403) is fixedly installed on one end of the single plate (2).

2. A PVC fast rolling door folding mechanism according to claim 1, characterized in that: One end of the connecting soft board (402) is slidably connected to the inner side of the movable groove (401).

3. The folding mechanism for a PVC fast rolling door according to claim 1, characterized in that: One end of the outer wall of the connecting soft plate (402) matches the groove structure shape of the inner wall of the movable groove (401).

4. A PVC fast rolling door folding mechanism according to claim 1, characterized in that: One end of the two single plates (2) is connected in rotation by the provision of a folding connection piece (403).

5. The PVC fast rolling door folding mechanism according to claim 1, characterized in that: The connecting soft plate (402) is made of soft rubber.

6. The PVC fast rolling door folding mechanism according to claim 1, characterized in that: The fixing screw holes (203) are respectively opened in the middle of the first plate (201) and the second plate (202).

7. A PVC fast rolling door folding mechanism according to claim 6, characterized in that: Bolts matching the fixing screw holes (203) are provided between the first plate (201) and the second plate (202), and the first plate (201) and the second plate (202) are fixed by the bolts.