High-strength aluminum alloy windproof roller shutter
By using a high-strength aluminum alloy roller blind design, combined with a wear-resistant, heat-insulating, and antibacterial layer and a detachable counterweight, the stability and sealing issues of the electric roller blind in strong wind environments have been solved, achieving more efficient windproof performance and improved comfort.
Patent Information
- Application Number
- CN202423158629.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing electric roller shutters suffer from insufficient structural stability in terms of wind resistance, are prone to swaying, have poor bottom sealing, cannot effectively resist strong winds, and lack intelligent adaptation mechanisms.
Made of high-strength aluminum alloy, the roller blind includes wear-resistant, heat-insulating, and antibacterial layers. It is equipped with a removable counterweight and sealing gasket, and is bolted together to achieve a tight seal. The counterweight can be flexibly adjusted to cope with different wind forces.
It improves the wind resistance of the roller blind, enhances the bottom sealing, extends its service life, reduces maintenance costs, improves indoor comfort and safety, and has good energy-saving effects.
Smart Images

Figure CN223724481U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building material and building construction accessory technical field especially relates to high strength aluminum alloy windproof roller shutter. BACKGROUND
[0002] Roller shutter is a kind of shielding device widely used in building door and window etc. It is mainly composed of roller shutter fabric, roller shaft, mounting bracket, control device and guide rail and lower beam etc. component, realizes the function of rolling up and putting down through roller shaft, mounting bracket fixes the whole roller shutter in suitable position, guide rail guides the lifting direction of roller shutter, and lower beam plays the role of stabilizing bottom.
[0003] The prior art electric roller shutter has many deficiencies in windproof, such as easy to sway when encountering strong wind, not close enough to ground at bottom, limited overall structural stability to resist lateral strong wind impact etc. These deficiencies mainly originate from that the design mainly focuses on convenience and basic shielding function, and the special structure design for windproof is insufficient, the weight and structure design of the lower beam of traditional electric roller shutter cannot effectively resist strong wind lifting force, the guide rail sealing and strength design are insufficient to block lateral wind force, and there is lack of intelligent adaptive mechanism for dynamic change of wind force, therefore high strength aluminum alloy windproof roller shutter is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to make up for the above deficiencies, the utility model provides high strength aluminum alloy windproof roller shutter, aims at improving the problem that the lower beam structure of conventional roller shutter in prior art is simple, cannot effectively resist strong wind lifting force, makes roller shutter easy to sway, and wind enters from bottom due to bottom sealing is not strict.
[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:
[0006] High strength aluminum alloy windproof roller shutter, including top shell, the bottom of top shell is symmetrically equipped with a pair of mounting bracket, a pair of mounting bracket is equipped with roller shutter body between, the inside of top shell is provided with motor, the output end of motor is fixedly connected with roller shaft, the outside of roller shutter body is provided with reinforcing assembly, the inside of roller shutter body is provided with composite assembly;
[0007] The reinforcing assembly includes the link block The link block is fixedly connected to the outside of the roller shutter body, the side, away from the roller shutter body, of the link block is equipped with a counterweight, a plurality of bolts are uniformly equipped in the middle of the counterweight, and bolt holes are formed in the side, close to the bolt, of the link block and the counterweight;
[0008] As a further description of the above technical scheme:
[0009] The wear-resistant layer is made of aluminum alloy, and the wear-resistant layer has weather resistance and wear resistance;
[0010] As a further description of the above technical solution:
[0011] The heat insulation layer is made of polystyrene foam, and the heat insulation layer has heat insulation and sound insulation;
[0012] As a further description of the above technical solution:
[0013] The antibacterial layer is made of bamboo charcoal fiber, and the antibacterial layer has antibacterial performance;
[0014] As a further description of the above technical solution:
[0015] The roller body is sleeved outside the roller shaft, and the roller shaft is rotationally connected to the inside of the top shell;
[0016] As a further description of the above technical solution:
[0017] The roller body is slidingly connected between the pair of mounting frames, and sealing pads are arranged between the mounting frames and the roller body;
[0018] As a further description of the above technical solution:
[0019] The bolt is threadedly connected to the middle part of the bolt hole, and the bottom of the bolt hole is fixedly connected with a sealing band;
[0020] As a further description of the above technical solution:
[0021] The bottom of the counterweight block is provided with an inner groove one, the top of the connecting block is provided with an inner groove two, and the inner groove one and the inner groove two are in abutment.
[0022] The utility model has the advantages of:
[0023] 1、The inner groove one of the counterweight block and the inner groove two of the connecting block are connected and then placed down, then the bolt passes through the bolt hole and is tightened, and the sealing band is used to ensure that the connection is tight and has no gap, so that the assembly time or weight of the counterweight block can be flexibly adjusted according to the actual wind force, the strong wind lifting force is effectively counteracted, in extreme weather, the counterweight block is increased to prevent the roller body from being lifted by the strong wind, in a light wind weather, the counterweight block can be appropriately reduced to reduce the motor load and prolong the service life of the roller body, and the adaptability and reliability of the roller body under different wind conditions are greatly improved, and stable and efficient windproof protection is provided for building doors and windows.
[0024] 2、The utility model discloses a wear -resisting layer continuously withstands the friction of outside, ultraviolet radiation and rain erosion, keeps the integrity and the aesthetic degree of the surface of the roller shutter body, reduces the material aging and damage due to natural factors, reduces maintenance cost and replacement frequency, and the heat insulation layer effectively prevents the conduction of heat indoors and outdoors, blocks the high temperature of outdoor in summer from entering indoor, reduces the refrigeration load of air conditioner, reduces the heat loss of indoor in winter, saves heating energy consumption, has good energy -saving effect and improves the thermal comfort of indoor, the antibacterial layer inhibits the breeding of bacteria, mould and other microorganisms, keeps the indoor air fresh and healthy, and creates a good indoor environment for the occupant.
[0025] 3、The utility model discloses a mounting frame and sealing pad synergies, when the roller shutter body is lowered, the mounting frame precisely guides and stably supports the roller shutter body, and the sealing pad effectively fills the gap between the mounting frame and the roller shutter body, greatly reduces the path and air volume of wind from the side, significantly enhances the lateral windproof performance of the roller shutter as a whole, makes the roller shutter keep stable in strong wind environment, and is not easy to shake or deviate due to lateral wind force, and guarantees the safety and comfort of the interior space of the building. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is the three -dimensional schematic view of high strength aluminum alloy windproof roller shutter that the utility model provides;
[0027] Figure 2 It is the structure schematic view of sealing band of high strength aluminum alloy windproof roller shutter that the utility model provides;
[0028] Figure 3 It is the structure schematic view of the link block of high strength aluminum alloy windproof roller shutter that the utility model provides;
[0029] Figure 4 It is the structure schematic view of the heat insulation layer of high strength aluminum alloy windproof roller shutter that the utility model provides.
[0030] LEGEND:
[0031] 1, top shell;2, mounting frame;3, roller shutter body;4, motor;5, roller shaft;6, reinforcing assembly;7, link block;8, counterweight;9, bolt;10, sealing band;11, bolt hole;12, inner groove one;13, inner groove two;14, composite assembly;15, wear -resisting layer;16, heat insulation layer;17, antibacterial layer;18, sealing pad. DETAILED DESCRIPTION
[0032] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0033] With reference to Figure 1 And Figure 3 An embodiment provided by the utility model: high-strength aluminum alloy windproof roller shutter, including top shell 1, a pair of mounting frames 2 are symmetrically assembled on the bottom of top shell 1, and a roller shutter body 3 is assembled between the pair of mounting frames 2, a motor 4 is arranged in the inside of top shell 1, a winding shaft 5 is fixedly connected to the output end of motor 4, a reinforcing assembly 6 is arranged on the outside of roller shutter body 3, and a composite assembly 14 is arranged in the inside of roller shutter body 3.
[0034] Reinforcing assembly 6 includes link block 7, link block 7 is fixedly connected to the outside of roller shutter body 3, counterweight block 8 is assembled on the side, away from roller shutter body 3, of link block 7, a plurality of bolts 9 are uniformly assembled in the middle of counterweight block 8, bolt hole 11 is formed on the side, close to bolt 9, of link block 7 and counterweight block 8, bolt 9 is screw-connected in the middle of bolt hole 11, sealing band 10 is fixedly connected to the bottom of bolt hole 11, inner groove one 12 is formed in the bottom of counterweight block 8, and inner groove two 13 is formed in the top of link block 7, inner groove one 12 and inner groove two 13 abut together, by stably lifting counterweight block 8, making the inner groove one 12 in the bottom of counterweight block 8 accurately align with inner groove two 13 in the top of link block 7, slowly lowering until they abut together tightly and seamlessly, by passing bolt 9 through bolt hole 11, which is prearranged and corresponding to each other, of counterweight block 8 and link block 7, gradually rotating and tightening bolt 9 in the clockwise direction, making the thread structure of bolt 9 and bolt hole 11 abut together tightly, forming a stable and reliable connection relationship, and by the effective assistance of sealing band 10, the gap between roller shutter body 3 and the ground can be effectively ensured to be tightly closed, and the possibility of wind invading from the bottom is eliminated, and when disassembling counterweight block 8, by rotating and loosening bolt 9 in the counterclockwise direction and taking it out of bolt hole 11, lifting counterweight block 8 upwards, and smoothly separating inner groove one 12 from inner groove two 13, counterweight block 8 can be conveniently disassembled from link block 7.
[0035] In this way, the user can conveniently adjust the counterweight time or weight according to the wind force and application requirements, so that the roller shutter body 3 reaches the best windproof balance state, and the installation and disassembly are simple, which is beneficial to maintenance and repair and component replacement, can quickly handle the problem of counterweight block 8 and re-install, reduces the influence on the use of roller shutter body 3, ensures the continuous and stable door and window protection function, provides a reliable windproof barrier for the building interior, and improves the safety and comfort.
[0036] With reference toFigure 1 And Figure 4 The composite assembly 14 includes a wear-resistant layer 15, which is specifically made of aluminum alloy to provide weather resistance and wear resistance of the wear-resistant layer 15, the composite assembly 14 includes a heat insulation layer 16, which is specifically made of polystyrene foam to provide heat insulation and sound insulation of the heat insulation layer 16, the composite assembly 14 includes an antibacterial layer 17, which is specifically made of bamboo charcoal fiber to provide antibacterial performance of the antibacterial layer 17, the aluminum alloy has excellent weather resistance and can withstand long-term ultraviolet radiation, wind and rain and other harsh environmental conditions without aging, fading or decomposition, and has good tensile and wear resistance. During the frequent lifting operation of the roller blind body 3, it can effectively resist friction with components such as guide rails and external force impact, maintain the integrity and aesthetics of the surface of the roller blind body 3, and provide a reliable protective outer layer for the roller blind body 3. Polystyrene foam has a very low thermal conductivity, which can effectively block the transfer of heat. Its closed-cell structure makes it difficult for heat to conduct within the material. Whether it is to prevent high outdoor temperatures from entering the room in summer or to reduce the loss of indoor heat to the outside in winter, it can play a significant role. At the same time, the EPS board can also to some extent play a sound insulation and buffering effect, reducing the interference of external noise on the indoor space, and its weight is relatively light, which will not bring too much burden to the lifting system of the roller blind body 3, effectively improving the lightness of the roller blind body 3. Bamboo charcoal fiber fabric has natural antibacterial properties. The various minerals and trace elements in bamboo charcoal can inhibit the growth and reproduction of bacteria, mold and other microorganisms, preventing the roller blind body 3 from breeding bacteria and producing odors and stains in a humid environment, and maintaining fresh and healthy indoor air. In addition, bamboo charcoal fiber also has good moisture absorption and ventilation performance, which can absorb and dissipate the moisture that may be generated inside the roller blind body 3, preventing material damage or performance degradation due to humidity, and maintaining the overall performance stability and service life of the roller blind body 3.
[0037] Referring to Figure 1 And Figure 2 The roller blind body 3 is sleeved on the outside of the roller shaft 5, the roller shaft 5 is rotatably connected inside the top shell 1, the roller blind body 3 is slidably connected between the pair of mounting frames 2, and the mounting frames 2 and the roller blind body 3 are both provided with sealing pads 18. The roller shaft 5 is rotatably connected inside the top shell 1, and the sealing pads 18 provided between the mounting frames 2 and the roller blind body 3 can effectively fill the gap between them. This not only reduces the frictional resistance encountered by the roller blind body 3 during lifting, making it run more smoothly, but also effectively blocks the wind from invading from the side, significantly enhancing the lateral windproof performance, effectively ensuring the stable operation of the roller blind body 3 under various environmental conditions, prolonging the service life of the roller blind body 3, and improving the comfort and safety of the indoor environment.
[0038] Working principle: first, the roller blind body 3 starts operation, the motor 4 drives the reel 5 rotation, so as to realize the lifting operation of the roller blind body 3, when the roller blind body 3 is lowered, the mounting frame 2 plays a guiding and supporting role, the sealing pad 18 between the mounting frame 2 and the roller blind body 3 can reduce the possibility of wind entering from the side, and enhance the lateral windproof ability.
[0039] Secondly, when installing and dismounting the counterweight 8, the counterweight 8 is lifted, the inner groove one 12 and the inner groove two 13 of the counterweight 8 are slowly put down, so that the two are tightly abutted, then the bolt 9 is passed through the corresponding bolt hole 11 of the counterweight 8 and the connecting block 7, and is screwed clockwise to be tightly screwed with the bolt hole 11, and the sealing strip 10 is used to ensure that the gap between the roller blind body 3 and the ground is closed, when dismounting the counterweight 8, the bolt 9 is loosened counterclockwise, the bolt 9 is taken out of the bolt hole 11, then the counterweight 8 is lifted upwards, the inner groove one 12 is separated from the inner groove two 13, and the counterweight 8 can be dismounted from the connecting block 7, the operation process is simple and convenient, and the counterweight state of the roller blind body 3 can be flexibly adjusted according to actual needs.
[0040] Thirdly, during the lifting process of the roller blind body 3, the composite component 14 in the roller blind body 3 plays a role, the wear-resistant layer 15 protects the roller blind body 3 from being damaged by external environment and ultraviolet rays, the heat insulation layer 16 reduces heat transfer, and the antibacterial layer 17 inhibits bacterial growth.
[0041] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A high strength aluminum alloy windproof roller blind comprising a top cover (1), characterized in that: The bottom of the top shell (1) is symmetrically provided with a pair of mounting frames (2), a pair of mounting frames (2) is provided with a roller shutter body (3), the inside of the top shell (1) is provided with a motor (4), the output end of the motor (4) is fixedly connected with a winding shaft (5), the outside of the roller shutter body (3) is provided with a reinforcing assembly (6), the inside of the roller shutter body (3) is provided with a composite assembly (14); The reinforcing assembly (6) comprises a connecting block (7), the connecting block (7) is fixedly connected to the outside of the roller shutter body (3), a counterweight (8) is assembled on the side of the connecting block (7) away from the roller shutter body (3), a plurality of bolts (9) are uniformly assembled in the middle of the counterweight (8), and bolt holes (11) are formed in the sides of the connecting block (7) and the counterweight (8) close to the bolts (9).
2. The high strength aluminum alloy windproof roller blind of claim 1, wherein: The composite assembly (14) comprises a wear-resistant layer (15), and the material of the wear-resistant layer (15) is specifically aluminum alloy, so as to provide weather resistance and wear resistance of the wear-resistant layer (15).
3. The high strength aluminum alloy windproof roller blind of claim 2, wherein: The composite assembly (14) comprises a heat insulation layer (16), and the material of the heat insulation layer (16) is specifically polystyrene foam, so as to provide heat insulation and sound insulation of the heat insulation layer (16).
4. The high strength aluminum alloy windproof roller blind of claim 3, wherein: The composite assembly (14) comprises an antibacterial layer (17), and the material of the antibacterial layer (17) is specifically bamboo charcoal fiber, so as to provide antibacterial performance of the antibacterial layer (17).
5. The high strength aluminum alloy windproof roller blind of claim 1, wherein: The roller shutter body (3) is sleeved on the outside of the winding shaft (5), and the winding shaft (5) is rotatably connected in the inside of the top shell (1).
6. The high strength aluminum alloy windproof roller blind of claim 1, wherein: The roller shutter body (3) is slidably connected between the pair of mounting frames (2), and sealing pads (18) are arranged between the mounting frames (2) and the roller shutter body (3).
7. The high strength aluminum alloy windproof roller blind of claim 1, wherein: The bolts (9) are threadedly connected in the middle of the bolt holes (11), and the bottom of the bolt hole (11) is fixedly connected with a sealing strip (10).
8. The high strength aluminum alloy windproof roller blind of claim 1, wherein: The bottom of the counterweight (8) is provided with an inner groove one (12), and the top of the connecting block (7) is provided with an inner groove two (13), and the inner groove one (12) and the inner groove two (13) are abutted together.