Pressing strip assembly of roller shutter door

The pressure strip assembly, consisting of pressure plates and bolts, solves the problem of separation between the flexible roller shutter slats and the guide rail, achieving a stable fit between the slats and the guide rail, extending service life and reducing maintenance requirements.

CN223634599UActive Publication Date: 2025-12-05SHANGHAI XIANGCHENG DOORS IND CO LTD
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Patent Information

Application Number
CN202423206293.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-05
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

When subjected to external impact, the curtain slats of existing flexible roller shutter doors are prone to separating from the guide rails, resulting in a shortened service life and frequent maintenance.

Method used

The pressure strip assembly consists of a pressure plate and bolts. The pressure plate is fixed to the curtain slats and guide rails by the cooperation of bolts and nuts. The fixing effect is enhanced by the clamping block and the hook structure of the curtain slats, ensuring a stable fit between the curtain slats and guide rails.

Benefits of technology

This improves the fit between the slats and the guide rails, reduces the possibility of the slats separating from the guide rails, extends the service life of the flexible roller shutter door, and reduces maintenance workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roller shutter door pressing strip assembly which comprises at least two pressing plates and a plurality of bolts, the pressing plates are connected through the bolts, the pressing plates are used for fixing an external curtain piece, and the pressing plates are placed in an external guide rail to achieve clamping of the curtain piece and the guide rail. Through the whole pressing strip assembly fixed to the end face of the curtain piece, the curtain piece and the guide rail can be better matched, the possibility that the curtain piece is separated from the guide rail in the working process of the flexible roller shutter door is reduced, and therefore the service life of the flexible roller shutter door is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a roller shutter door technical field especially relates to a roller shutter door batten subassembly. BACKGROUND

[0002] In the market, garage, hospital, supermarket and so on place, usually will adopt the roller shutter door, through the curtain piece setting in the guide rail both ends, to realize the division of space, the existing roller shutter door includes the steel roller shutter door and the flexible roller shutter door, the curtain piece of steel roller shutter door itself has strong deformation resistance, can realize the combination of curtain piece and guide rail, and the curtain piece of flexible roller shutter door has poor deformation resistance, if only through the cooperation of curtain piece both ends and guide rail, in the use process of roller shutter door, the curtain piece and guide rail separate condition appears easily, makes the roller shutter door unable to move according to the prescribed route, causes subsequent frequent maintenance.

[0003] In the prior art, usually adopt the fixed block in the curtain piece both ends, through the clamping of the block and the guide rail, reduce the possibility of curtain piece and guide rail separation, but when the roller shutter door curtain piece is hit by human body, goods, vehicle and so on and causes the larger external force collision, the curtain piece deformation or the block and the curtain piece off situation appears, then carries out the storage or use of curtain piece, the position of curtain piece end surface cannot move along the original track, thereby difficult to guarantee the fixed position of curtain piece both ends and guide rail, lead to the service life of flexible roller shutter door shortening. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a roller shutter door batten subassembly.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: including at least two pressing plates, a plurality of bolts, the pressing plate is connected through the bolt;

[0006] The pressing plate is used for fixing the external curtain piece;

[0007] The pressing plate is placed in the external guide rail, and the clamping of the curtain piece and the guide rail is realized.

[0008] As a further description of the above technical scheme: the pressing plate is provided with a through hole, and the bolt penetrates the pressing plate and the curtain piece through the through hole.

[0009] As a further description of the above technical scheme: the tail end of the bolt is connected with a nut, and the pressing plate is tightened through the cooperation of the bolt and the nut.

[0010] As a further description of the above technical scheme: the guide rail comprises a guide rail groove, the guide rail groove is used to provide a channel for the movement of the curtain piece, and the length of the bolt is less than the width of the guide rail groove.

[0011] As the further description of the above technical solutions: the end surface of the curtain piece is provided with a clamping block, and the clamping block is movably connected with the curtain piece.

[0012] As the further description of the above technical solutions: the clamping block is in a U-shaped structure, and the end surface of the clamping block is in contact with the pressing plate.

[0013] As the further description of the above technical solutions: the clamping block comprises a plurality of hooks which are oppositely arranged and used for fixing the curtain piece.

[0014] As the further description of the above technical solutions: the pressing plate is provided with a curled edge at two ends, and the curled edge is spatially parallel to the axis of the pressing plate.

[0015] As the further description of the above technical solutions: the width of the pressing plate is less than the width of the guide rail groove.

[0016] As the further description of the above technical solutions: when the two pressing plates are connected, the curled edge is away from the other pressing plate.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] The utility model discloses a pressing strip assembly formed by a pressing plate and a bolt, which can better keep the flatness of the curtain piece on the horizontal plane during the rolling and unrolling process of the rolling shutter door, effectively avoid the separation of the curtain piece and the guide rail when the end surface of the curtain piece rises or falls in the guide rail, reduce the maintenance and replacement workload of the flexible rolling shutter door, and prolong the service life of the flexible rolling shutter door. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model provides a kind of installation side view of the rolling shutter door pressing strip assembly;

[0020] Figure 2 The utility model provides a kind of partial three-dimensional schematic view of the pressing strip assembly and curtain piece connection; Figure 1

[0021] The utility model provides a kind of partial three-dimensional view of the pressing plate; Figure 3 Figure 2 The utility model provides a kind of three-dimensional view of the clamping block;

[0022] Figure 4 The utility model provides a kind of three-dimensional view of the guide rail. Figure 2

[0023] The utility model provides a kind of three-dimensional view of the guide rail. Figure 5 Figure 1 The utility model provides a kind of three-dimensional view of the guide rail.

[0024] LEGEND:

[0025] ​​1, pressing plate; 2, bolt; 3, curtain piece; 4, guide rail; 5, nut; 6, clamping block; 11, through hole; 12, curling edge; 41, guide rail groove; 61, hook. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Referring to Figures 1-4 An embodiment provided by the utility model: including at least two pressing plates 1, a plurality of bolts 2, the pressing plate 1 is connected through the bolt 2, the pressing plate 1 is used to fix the external curtain piece 3, the pressing plate 1 is placed in the external guide rail 4, realizes the clamping of curtain piece 3 and guide rail 4;Through the whole of the pressing strip assembly fixed at the end surface of curtain piece 3, curtain piece 3 and guide rail 4 can realize better cooperation, reduce the possibility of separation of curtain piece 3 and guide rail 4 in the working process of flexible roller shutter door, thereby improve the service life of flexible roller shutter door.

[0028] The end surface of curtain piece 3 is provided with clamping block 6, and the clamping block 6 is movably connected with the curtain piece 3, the clamping block 6 comprises a plurality of hooks 61, the hooks 61 are oppositely arranged, the hooks 61 are embedded in the curtain piece 3, so that the thickness of the curtain piece 3 is increased, and the guide rail 4 and the curtain piece 3 are fixed, the clamping block 6 is a "U" type structure, the end surface of the clamping block 6 is in contact with the pressing plate 1, so as to enhance the flatness of the curtain piece 3 in the horizontal direction, and the deformation resistance of the curtain piece 3 is increased.

[0029] The pressing plate 1 is provided with curling edge 12 at both ends, the curling edge 12 is spatially parallel to the axis of the pressing plate 1, when the two pressing plates 1 are connected, the curling edge 12 is away from the other pressing plate 1, so that the pressing strip assembly can be better clamped with the guide rail groove 41, the possibility of the pressing strip assembly and the curtain piece 3 falling off from the guide rail 4 is reduced, the through hole 11 is formed in the pressing plate 1, the bolt 2 penetrates the pressing plate 1 and the curtain piece 3 through the through hole 11, through the cooperation of the bolt 2 and the nut 5, the two pressing plates 1 can tighten the curtain piece 3, so that the pressing plate 1 and the curtain piece 3 are relatively fixed.

[0030] The guide rail 4 comprises a guide rail groove 41, which is used to provide a channel for the movement of the curtain panel 3, so that the horizontal end face of the curtain panel 3 and the bead assembly can realize vertical movement in the guide rail groove 41, the length of the bolt 2 is less than the width of the guide rail groove 41, so that the curtain panel 3 and the bead assembly can realize vertical movement in the guide rail groove 41, the width of the pressing plate 1 is less than the width of the guide rail groove 41, the tail end of the bolt 2 is connected with the nut 5, and the cooperation of the bolt 2 and the nut 5 makes the pressing plate 1 be tightened, so as to realize the fixation of the curtain panel 3 in the horizontal direction.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A roller door bead assembly characterised by: It includes at least two pressing plates (1), a plurality of bolts (2), the pressing plate (1) is connected by the bolt (2); The pressing plate (1) is used for fixing the external curtain (3); The pressing plate (1) is placed in the external guide rail (4), realizing the clamping of the curtain (3) and the guide rail (4).

2. A roller shutter bead assembly according to claim 1, wherein: The through hole (11) is opened on the pressing plate (1), and the bolt (2) penetrates the pressing plate (1) and the curtain (3) through the through hole (11).

3. A roller shutter bead assembly according to claim 1, wherein: The tail end of the bolt (2) is connected with the nut (5), and the cooperation of the bolt (2) and the nut (5) makes the pressing plate (1) tight.

4. A roller door bead assembly according to claim 1, characterised in that: The guide rail (4) contains guide rail groove (41), and the guide rail groove (41) is used for providing the channel of the curtain (3) movement, and the length of the bolt (2) is less than the width of the guide rail groove (41).

5. A roller door bead assembly according to claim 1, characterised in that: The end surface of the curtain (3) is provided with the clamping block (6), and the clamping block (6) is movably connected with the curtain (3).

6. A roller shutter bead assembly according to claim 5, wherein: The clamping block (6) is "U” type structure, and the end surface of the clamping block (6) is in contact with the pressing plate (1).

7. A roller shutter bead assembly according to claim 5, wherein: The clamping block (6) contains a plurality of hooks (61), which are oppositely arranged and used for fixing the curtain (3).

8. A roller door bead assembly according to claim 1, characterised in that: The both ends of the pressing plate (1) are provided with the edge (12), and the edge (12) is parallel to the axis of the pressing plate (1).

9. A roller door bead assembly as claimed in claim 4, wherein: The width of the pressing plate (1) is less than the width of the guide rail groove (41).

10. A roller door bead assembly according to claim 8, characterised in that: When the two pressing plates (1) are connected, the edge (12) is away from the other pressing plate (1).