Bottom beam hidden type electric windproof roller shutter

By concealing the bottom beam with the cover and side rails, the problem of exposed bottom beams affecting the aesthetics of traditional windproof roller shutters is solved, achieving higher structural strength and sealing performance, and improving the building's aesthetics and roller shutter performance.

CN223577824UActive Publication Date: 2025-11-21SHANGHAI MINGYANG TRACERY MFG
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Patent Information

Application Number
CN202423180829.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-21
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional windproof roller shutters have exposed bottom beams that affect the building's aesthetics, are easily damaged, and tend to sway in strong winds, with gaps that allow wind to enter.

Method used

The main outer shell structure is composed of a cover and a cover plate. The cover and the side rail conceal the bottom beam. Combined with the limiting buckle and magnetic strip structure, the connection tightness is enhanced. The roller shutter can be easily driven to open and close using the sleeve and fan-shaped buckle.

Benefits of technology

It enhances the building's aesthetics, improves the structural strength and sealing of the roller shutter, reduces wind intrusion, improves the heat insulation and sound insulation of the roller shutter, and is easy to maintain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223577824U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric windproof roller shutter with a hidden bottom beam, which comprises a housing which is of a rectangular shell structure formed by splicing two L-shaped plate bodies made of metal materials, the bottom end of the housing is provided with a strip-shaped opening, and the two sides of the bottom end of the housing are respectively installed with a side rail. According to the bottom beam hidden type electric windproof roller shutter, the cover shell and the cover plate bottle are adopted in the device to form a main shell structure, a stable environment is provided for internal installation of the device, the cover shell is combined with the limiting buckles to be directly installed on the side rails, the bottom beam of the cover shell can be hidden conveniently, connection between the bottom beam and a window frame or a wall is tighter, wind invasion points are reduced, and the service life of the device is prolonged. The structural strength of the bottom beam can be enhanced, the heat insulation and sound insulation effects of the roller shutter can be improved, the overall performance is further improved, when the roller shutter is put down, the bottom beam is directly in butt joint with the side rails due to the fact that the bottom beam is embedded into a window frame or a wall reserved groove, the bottom beam is completely hidden, and the overall attractiveness of a building and a room is greatly enhanced due to the fact that the bottom beam cannot be seen from the outside.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building rolling screen equipment technical field, concretely is a bottom beam hidden formula electric windproof rolling screen. BACKGROUND

[0002] The bottom beam of the traditional windproof rolling screen is usually exposed, which not only affects the overall appearance of the building and the interior, but also has many deficiencies in durability, windproof performance, operation convenience and intelligent degree. The bottom beam of the traditional rolling screen, especially the windproof rolling screen, is usually exposed. Today, with the increasing requirements for building appearance and interior decoration, such exposed bottom beam has a negative impact on the overall appearance.

[0003] In modern commercial buildings, the exposed rolling screen bottom beam can destroy the neatness and smoothness of the building facade. At the same time, the exposed bottom beam is easy to be damaged by collision and easy to be eroded by natural environment. In addition, there may be gaps between the bottom beam of the traditional windproof rolling screen and the rolling screen main body. In strong wind weather, wind can easily flow into these gaps, causing the rolling screen to shake, and even be lifted up by the wind. SUMMARY

[0004] The utility model aims at providing a bottom beam hidden formula electric windproof rolling screen to solve the problem that the exposed rolling screen bottom beam can destroy the neatness and smoothness of the building facade, at the same time, the exposed bottom beam is easy to be damaged by collision and easy to be eroded by natural environment, and there may be gaps between the bottom beam of the traditional windproof rolling screen and the rolling screen main body. In strong wind weather, wind can easily flow into these gaps, causing the rolling screen to shake, and even be lifted up by the wind.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a bottom beam hidden formula electric windproof rolling screen, including the cover shell, it is made of 2 L shaped plate body spliced into rectangular shell structure of metal material, the cover shell one side is set as the detachable plate body structure, and the cover shell bottom end is equipped with the strip opening, and the cover shell bottom end both sides are equipped with 1 side rail respectively, the side rail and the cover shell constitute the main outer layer structure of the windproof rolling screen;

[0006] The limit buckle is symmetrically installed in the cover shell strip opening, the cover shell strip opening is penetrated by the rolling screen main body, and the limit buckle is connected with the top end of the side rail, the side rail and the cover shell constitute the door structure, and the inside of the side rail is provided with the C-shaped magnetic stripe structure;

[0007] One cover plate is installed at the opening of the cover shell, and the cover plate is abutted with the rolling screen motor, the rolling screen motor is installed in the cover shell, the output end of the rolling screen motor is connected with the rotating rod, and the rotating rod is indirectly sleeved with the indirect sleeve assembly, which indirectly drives the lifting and folding of the rolling screen main body.

[0008] The bottom beam hidden design greatly enhances the overall aesthetics of the building and the interior.

[0009] Preferably, the cover side wall surface is flush with the side rail surface, and the cover strip-shaped opening is flush with the opening of the side rail.

[0010] The above technical scheme is adopted, and the cover side wall surface is flush with the side rail surface, so that the overall strength is higher and the appearance is better.

[0011] Preferably, the other cover plate is installed with the limiting frame, and the limiting frame is rotatably connected with one end of the rotating rod.

[0012] The above technical scheme is adopted, and the limiting frame is set to maintain the stability during the rotation of the rotating rod.

[0013] Preferably, the indirect kit assembly comprises:

[0014] The sleeve is installed concentrically with the rotating rod car, and the sleeve surface is installed with a coiled roller main body;

[0015] The fan-shaped buckle is installed on the inner wall surface of the sleeve, and the fan-shaped buckle is provided with two groups, and each group of fan-shaped buckles is provided with two;

[0016] The fan-shaped clamping block is clamped and connected in the opening of the fan-shaped buckle, and the fan-shaped clamping block is connected with the rotating rod.

[0017] The above technical scheme is adopted, and the indirect kit assembly is installed with the rotating rod to provide a working environment for the rolling of the roller body.

[0018] Preferably, the number of fan-shaped buckles and fan-shaped clamping blocks is consistent, and the fan-shaped clamping block is provided as a T-shaped block structure.

[0019] The above technical scheme is adopted, so that the fan-shaped clamping block is installed and limited with the fan-shaped buckle.

[0020] Preferably, each group of fan-shaped buckles is symmetrically arranged along the center line of the sleeve, and the two groups of fan-shaped buckles are arranged horizontally and vertically, respectively, and the two groups of fan-shaped buckles are installed with a spacing on the inner wall surface of the sleeve.

[0021] The above technical scheme is adopted, and the two groups of fan-shaped buckles are arranged in different directions, which facilitates the installation of the fan-shaped clamping block.

[0022] Preferably, the roller main body is installed with a bottom rod at the bottom end, and the bottom rod is slidably connected with one side rail at both ends, and one metal sheet is installed on both sides of the bottom rod.

[0023] The above technical scheme is adopted, and the installation of the metal sheets on both sides of the bottom rod and the cooperation with the C-shaped magnetic strip inside the side rail slow down the descending speed of the bottom rod, so as to avoid excessive pulling of the roller main body by the bottom rod.

[0024] Compared with the prior art, the utility model discloses the beneficial effects are:

[0025] 1. the device adopts the cover and the cover plate assembly and constitutes the main shell structure, provides stable environment for the device inside installation, directly with the side rail installation through the cover joint limiting buckle, the bottom beam of cover is hidden, make its connection with the window frame or wall body more closely, reduce the wind's invasion point, not only can enhance the structure strength of bottom beam, can also improve the heat insulation, sound insulation effect of roller shutter, further promote the overall performance, when the roller shutter is put down, the bottom beam is directly docked with the side rail because embedding in the window frame or wall body reserved groove, make the bottom beam completely hide, from the outside, the existence of bottom beam can not be seen greatly enhanced the overall aesthetic degree of building and indoor;

[0026] 2. through the sleeve and the sleeve -like installation structure of the rotating rod, make full use of the cover internal space, simultaneously through the sleeve increase perimeter and linear velocity, effectively reduce the number of rotation of roller shutter motor drive, facilitate the main body of roller shutter to collect and release, through the fan -shaped buckle and fan -shaped block clamping connection, make the dismounting of sleeve and rotating rod more convenient, when the roller shutter damage can realize quick replacement. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the whole external three -dimensional structure schematic diagram of the utility model;

[0028] Figure 2 It is the rear view schematic diagram of the cover and side rail structure of the utility model;

[0029] Figure 3 It is the whole internal side cross -section three -dimensional structure schematic diagram of the utility model;

[0030] Figure 4 It is the cover and axle rod assembly installation cross -section structure schematic diagram of the utility model;

[0031] Figure 5 It is the cover and axle rod assembly installation cross -section structure schematic diagram of the utility model;

[0032] Figure 6 It is the axle rod assembly three -dimensional structure schematic diagram of the utility model.

[0033] In the drawing: 1, cover;2, cover plate;3, limiting buckle;4, limiting frame;5, rotating rod;6, roller shutter motor;7, sleeve;8, fan -shaped buckle;9, fan -shaped block;10, roller shutter main body;11, bottom rod;12, side rail. DETAILED DESCRIPTION

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Please see Figures 1-6 This utility model provides a technical solution: a bottom beam concealed electric windproof roller blind, including a cover 1, a cover plate 2, a limiting buckle 3, a limiting frame 4, a rotating rod 5, a roller blind motor 6, a sleeve 7, a fan-shaped buckle 8, a fan-shaped block 9, a roller blind body 10, a bottom rod 11, and a side rail 12.

[0036] Among them, the cover 1 is a rectangular shell structure made of two L-shaped plates made of metal. One side of the cover 1 is a detachable plate structure, and the bottom of the cover 1 has a strip opening. The bottom of the cover 1 is installed with a side rail 12 on each side. The side rail 12 and the cover 1 together constitute the main outer structure of the windproof roller shutter.

[0037] Limiting buckles 3 are symmetrically installed inside the strip opening of the cover 1, and the strip opening of the cover 1 is penetrated by the roller shutter body 10. The limiting buckles 3 are connected to the top of the side rail 12. The side rail 12 and the cover 1 form a door-shaped structure. A C-shaped magnetic strip structure is provided inside the side rail 12. The side wall of the cover 1 is flush with the surface of the side rail 12, and the strip opening of the cover 1 is flush with the opening of the side rail 12.

[0038] A cover plate 2 is installed at each of the two openings on both sides of the cover 1. One cover plate 2 abuts against the roller shutter motor 6, and the other cover plate 2 is installed with the limiting frame 4. The limiting frame 4 is rotatably connected to one end of the rotating rod 5. The roller shutter motor 6 is installed inside the cover 1, and the output end of the roller shutter motor 6 is connected to the rotating rod 5. An indirect drive assembly is fitted on the outer layer of the rotating rod 5 to assist the roller shutter body 10 in realizing the indirect drive part for lifting and lowering. A bottom rod 11 is installed at the bottom end of the roller shutter body 10, and the two ends of the bottom rod 11 are slidably connected to a side rail 12. A metal plate is installed on each side of the bottom rod 11.

[0039] Referring to the attached diagrams in the instruction manual Figures 1-6 As shown, the casing 1 is composed of two L-shaped plates assembled into a rectangular shell structure, as follows. Figure 3 As shown, during installation and use, the detachable housing on one side facilitates the placement of the internal roller shutter motor 6 and the windproof roller shutter. The cover plates 2 installed at both ends of the housing 1 provide auxiliary positioning for the limit frame 4 and the roller shutter motor 6. Figures 4-6The limiting buckle 3 arranged at the bottom end of the strip-shaped opening of the cover 1 is used to limit the position of the bottom rod 11, guide the bottom rod 11 into the side rail 12, and assist the downward movement of the roller shutter body 10. The C-shaped magnetic strip arranged in the side rail 12 is inductively connected with the metal sheet on both sides of the bottom rod 11, so that the bottom rod 11 becomes slow during the falling process due to the influence of the magnetic field, and a safer auxiliary environment is provided for the lifting of the roller shutter body 10. The limiting buckle 3 is consistent with the shape of the side rail 12, which is convenient for assisting the cover 1 to hide the position of the bottom beam and improve the aesthetic degree of the installation position. At the same time, the side rail 12 is provided with a brush and a sealing strip in the inner layer during use to provide a better sealing environment for the roller shutter body 10 and reduce air leakage.

[0040] The indirect kit assembly comprises:

[0041] The sleeve 7 is concentrically and sleevably arranged on the rotating rod 5, and the surface of the sleeve 7 is provided with a coiled roller shutter body 10;

[0042] The fan-shaped buckle 8 is arranged on the inner wall of the sleeve 7, and the fan-shaped buckle 8 is provided with two groups, and each group of fan-shaped buckles 8 is provided with two, the number of the fan-shaped buckle 8 is consistent with the number of the fan-shaped block 9, and the fan-shaped block 9 is provided as a T-shaped block structure, each group of fan-shaped buckles 8 is symmetrically arranged on the center line of the sleeve 7, and the two groups of fan-shaped buckles 8 are arranged as horizontal and vertical respectively, and the two groups of fan-shaped buckles 8 are installed with a spacing on the inner wall of the sleeve 7;

[0043] The fan-shaped block 9 is connected in the opening of the fan-shaped buckle 8, and the fan-shaped block 9 is connected with the rotating rod 5;

[0044] The drawings of the specification Figures 1-6 As shown in the drawings, the sleeve 7 is sleeved on the outer layer of the rotating rod 5 and the roller shutter motor 6 to form a double-layer structure, the fan-shaped block 9 arranged on the surface of the rotating rod 5 is Figures 4-6 As shown in the drawings, the fan-shaped block 9 corresponds to the fan-shaped buckle 8, the two groups of fan-shaped buckles 8 are arranged in parallel, and the horizontal and vertical structures are adopted, in order to ensure the smoothness of the sleeve 7 and the rotating rod 5 during the sleeving process, the fan-shaped block 9 arranged on the surface of the rotating rod 5 increases the stability of the connection with the fan-shaped buckle 8, so that the rotation of the sleeve 7 is synchronously pushed by the roller shutter motor 6, and because the diameter of the sleeve 7 is greater than that of the rotating rod 5, the rolling of the roller shutter body 10 is more rapid.

[0045] Working principle: when using the bottom beam hidden type electric windproof roller shutter, the bottom beam of the cover shell 1 is directly installed with the side rail 12 by cooperating with the limiting buckle 3 to keep flush with the surrounding wall surface, further hiding the bottom beam of the cover shell 1, the C-shaped magnetic strip magnetic field arranged inside the side rail 12 and the metal sheet on the side wall surface of the bottom beam 11 form a stable falling environment, providing stable guidance for the falling process of the bottom beam 11, the fan-shaped clamping block 9 arranged on the surface of the rotating rod 5 and the fan-shaped clamping buckle 8 arranged on the inner layer of the sleeve 7 are installed, so that the rotating rod 5 rotates synchronously to drive the sleeve 7 to rotate, the sleeve 7 is sleeved on the outer layer of the roller shutter motor 6, does not affect the normal work of the roller shutter motor 6, at the same time, reduces the internal structure time, the sleeve 7 provides winding space for the roller shutter main body 10, the side rail 12 installed at the bottom end of the roller shutter main body 10 stably enters the inside of the side rail 12 under the limitation of the limiting buckle 3, and the practicability of the whole is increased.

[0046] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A bottom beam hidden electric windproof roller blind, comprising: a cover (1) made of metal material, two L-shaped plate bodies are assembled into a rectangular shell structure, one side of the cover (1) is provided as a detachable plate body structure, a strip-shaped opening is formed at the bottom end of the cover (1), and the bottom end of the cover (1) is respectively installed with a side rail (12), and the side rail (12) and the cover (1) form the main outer structure of the windproof roller blind; characterized in that: a limiting buckle (3) is symmetrically installed in the strip-shaped opening of the cover (1), the strip-shaped opening of the cover (1) is penetrated by a roller blind body (10), and the limiting buckle (3) is in butt joint with the top end of the side rail (12), the side rail (12) and the cover (1) form a door-shaped structure, and a C-shaped magnetic strip structure is arranged in the side rail (12); one cover plate (2) is respectively installed at the opening of the cover (1), and the cover plate (2) is in abutment with a roller blind motor (6), the roller blind motor (6) is installed in the cover (1), the output end of the roller blind motor (6) is connected with a rotating rod (5), and the rotating rod (5) is indirectly sleeved with a sleeve assembly component, which is an indirect driving part for assisting the roller blind body (10) to realize lifting and folding.

2. The concealed bottom beam motorized windproof roller shutter according to claim 1, characterized in that: The side wall surface of the cover (1) is flush with the surface of the side rail (12), and the strip-shaped opening of the cover (1) is flush with the opening of the side rail (12).

3. The concealed bottom beam motorized windstopper roller blind according to claim 1, characterized in that: The other cover plate (2) is installed with a limiting frame (4), and the limiting frame (4) is in rotary connection with one end of the rotating rod (5).

4. The concealed bottom beam motorized windstopper roller blind according to claim 1, characterized in that: The indirect sleeve assembly component comprises: a sleeve pipe (7) which is concentrically and circularly sleeved with the rotating rod (5), and the surface of the sleeve pipe (7) is installed with a coiled roller blind body (10); a fan-shaped buckle (8) which is installed on the inner wall surface of the sleeve pipe (7), and the fan-shaped buckle (8) is provided with two groups, and each group of the fan-shaped buckle (8) is provided with two; a fan-shaped clamping block (9) which is clamped and connected in the opening of the fan-shaped buckle (8), and the fan-shaped clamping block (9) is connected with the rotating rod (5).

5. A concealed bottom beam motorized windstopper roller blind according to claim 4, characterized in that: The number of the fan-shaped buckle (8) and the fan-shaped clamping block (9) is consistent, and the fan-shaped clamping block (9) is provided as a T-shaped block structure.

6. A concealed bottom beam motorized windstopper roller blind according to claim 4, characterized in that: Each group of the fan-shaped buckle (8) is symmetrically arranged at the center line of the sleeve pipe (7), and the two groups of the fan-shaped buckle (8) are respectively arranged as horizontal and vertical, and the two groups of the fan-shaped buckle (8) are installed with a spacing on the inner wall surface of the sleeve pipe (7).

7. The concealed bottom beam motorized windstopper roller blind according to claim 1, characterized in that: A bottom rod (11) is installed at the bottom end of the roller blind body (10), the two ends of the bottom rod (11) are respectively in sliding connection with a side rail (12), and a metal sheet is respectively installed at the two sides of the bottom rod (11).