Noiseless and wind-resistant integrated electric roller shutter door
By incorporating support seats, limit balls, T-shaped sliders, transmission rods, and inclined blocks within the guide rails of electric roller shutters, the issues of noise reduction and wind resistance in electric roller shutters are resolved, thereby improving service life and safety.
Patent Information
- Application Number
- CN202423248935.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing electric roller shutters are inadequate in terms of quietness and wind resistance, resulting in high noise levels, rapid component wear, poor wind resistance, and reduced service life and safety.
The guide rail features symmetrically arranged support seats and movable limiting balls on both sides of its inner wall. The slider is a "T"-shaped block. The driving component includes a transmission rod and a wedge block. The limiting component cooperates with the strip plate through the wedge block. The reset component consists of a shell, a spring, and a connecting rod, which enhances the connection stability and wind resistance between the door panel and the guide rail.
It effectively reduces operating noise, improves the quietness and wind resistance of roller shutters, extends service life, and reduces maintenance costs and operational difficulty.
Smart Images

Figure CN223814018U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric rolling shutter door technical field, concretely is a kind of mute wind resistance integrated electric rolling shutter door. BACKGROUND
[0002] In today's building facilities field, electric rolling shutter door as a kind of common door product is widely used in various commercial places, industrial plants, warehouses and residential garages and many other areas. However, the existing electric rolling shutter door technology has many defects and deficiencies that are difficult to overcome, which seriously affects its use performance and user experience, and urgent improvement and innovation are needed;
[0003] Traditional electric rolling shutter door is relatively simple in structural design, usually without fully considering the optimization of mute and wind resistance, and the friction and collision frequently occur between door panel and guide rail during the operation of rolling shutter door, which not only generates a lot of noise, disturbs the quietness of the surrounding environment, but also accelerates the wear and tear of components, shortens the service life of rolling shutter door, and increases the cost and frequency of maintenance and replacement;
[0004] In addition, the existing electric rolling shutter door often shows poor wind resistance when facing strong wind weather, as it lacks effective windproof structure design, when the wind is strong, the door panel of rolling shutter door is easy to be shaken, deformed or even lifted by the impact of wind, which not only causes serious damage to the rolling shutter door itself, but also may endanger the safety of surrounding personnel and property, especially in some coastal areas or inland areas with strong wind, the poor wind resistance problem limits the application of electric rolling shutter door, and cannot meet the needs of actual use environment. SUMMARY
[0005] The utility model aims at providing a kind of mute wind resistance integrated electric rolling shutter door to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mute wind resistance integrated electric rolling shutter door, including guide rail and door panel, the inner wall of the guide rail is equipped with strip-shaped limiting slot on both sides, sliding block is slid in the inside of strip-shaped limiting slot, the inside of sliding block is fixed with driving piece, and a plurality of inclined blocks are fixed on the side wall of driving piece at equal intervals;
[0007] The inner wall of the guide rail is fixed with a limiting piece near the sliding block, a strip-shaped plate is fixed on one side of the limiting piece, and a reset piece is arranged on the outer wall of the guide rail.
[0008] Preferably, the inner wall of the guide rail is fixed with a support seat on both sides, and the inside of the support seat is movably provided with a limiting ball, and part of the limiting ball is exposed at the opening of the support seat.
[0009] Preferably, the sliding block is a "T" shaped block, sliding in the strip-shaped sliding groove of the guide rail.
[0010] Preferably, the driving member comprises a transmission rod, the transmission rod is fixed on one side wall of the sliding block, a supporting top plate is fixed on the inner wall of the bottom end of the transmission rod, and the transmission rod is fixedly connected with a plurality of inclined blocks.
[0011] Preferably, the limiting member comprises a limiting groove plate, the limiting groove plate is fixed on the inner wall of the guide rail close to the sliding block, the inside of the limiting groove plate is hollow to form a cavity, a strip-shaped groove is arranged on the side wall surface of the limiting groove plate, a supporting block is slidably arranged in the cavity of the limiting groove plate, a supporting rod penetrating through the strip-shaped groove is fixed on the supporting block, and the supporting rod is fixedly connected with a strip-shaped plate.
[0012] Preferably, the supporting rod on the supporting block is "L" shaped, and the width of the supporting rod is consistent with the width of the strip-shaped groove of the limiting groove plate.
[0013] Preferably, the resetting member comprises a shell, the shell is fixed on one side outer wall of the guide rail, a spring is fixed on the inner wall top end of the shell, a connecting rod is fixed on the bottom end of the spring, and the connecting rod is connected with the bottom end of the transmission rod penetrating through the guide rail.
[0014] Preferably, a sliding groove is formed in the outer wall of the guide rail penetrated by the connecting rod.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The supporting seats symmetrically arranged on the inner wall of the guide rail and the limiting balls movably arranged in the supporting seats are closely combined with the door plate for guiding when the door plate moves downward to be closed, the friction and the collision between the door plate and the guide rail are effectively reduced, and the noise generated in the operation process of the roller shutter door is greatly reduced.
[0017] The sliding block is matched with the strip-shaped limiting groove of the guide rail, and the sliding block is a "T" shaped block, so that the sliding block slides stably and smoothly in the guide rail, the additional noise generated due to the shaking and the friction between components is further reduced, and the mute performance of the roller shutter door in the opening and closing process is ensured.
[0018] Through the unique driving piece structure, including the transmission rod, the support top plate and the plurality of inclined blocks connected with the transmission rod, when the door plate is affected by external wind force, the wind pressure is transmitted to the door plate, the door plate will extrude the support top plate, and then drive the transmission rod and the inclined blocks to move, the design makes the roller shutter door face the wind force, can enhance the connection stability between the door plate and the guide rail through the linkage of the internal structure, effectively resist the impact and the disturbance of the wind force on the door plate, improves the safety and the reliability of the roller shutter door in the windy weather, can be widely applied to the entrances and exits of the areas or buildings with large wind force or the places requiring windproof such as warehouses;
[0019] The limiting piece arranged on the inner wall of the guide rail near the sliding block is in contact with the inclined surface of the strip-shaped plate through the inclined block, when the door plate is affected by wind force or other external force, the movement of the inclined block will promote the inward movement of the strip-shaped plate, thereby further enhancing the lateral supporting force of the guide rail on the door plate, preventing the door plate from deviating and shaking under the action of wind force, and improving the overall wind resistance and structural stability of the roller shutter door;
[0020] The design of the reset piece, i.e. the combination of the shell, the spring and the connecting rod, when the support top plate is extruded to make the transmission rod move downward during the closing process of the door plate, the connecting rod will stretch the spring, when the door plate is lifted, the reaction force of the spring can lift the transmission rod upward through the connecting rod, so that the transmission rod is reset to the state before work, this reset function not only ensures that the driving piece structure can recover to the initial state in time, and prepares for the normal operation of the door plate next time, but also simplifies the operation process and maintenance difficulty of the roller shutter door, improves the service life and working efficiency of the roller shutter door, and reduces the use cost and maintenance cost. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the utility model;
[0022] Figure 2 It is Figure 1 It is a connection structure detail view of the middle guide rail in the top view section;
[0023] Figure 3 It is Figure 1 It is a connection structure detail view of the middle guide rail in the right view section;
[0024] Figure 4 It is Figure 3 It is a connection structure detail view of the middle reset piece in the enlarged view;
[0025] Figure 5 It is Figure 3 It is a connection structure detail view of the transmission rod, the inclined block and the strip-shaped plate in the enlarged view;
[0026] Figure 6 It is Figure 1 It is a connection structure detail view of the middle guide rail in the front view section;
[0027] Figure 7 For Figure 3 The connecting structure detail view of the support top plate and the transmission rod side view section.
[0028] In the figure: 1, guide rail, 2, door plate, 3, support seat, 4, limit ball, 5, sliding block, 6, transmission rod, 7, inclined block, 8, support top plate, 9, limit groove plate, 10, support block, 11, strip plate, 12, shell, 13, spring, 14, connecting rod. DETAILED DESCRIPTION
[0029] 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 belong to the protection scope of the utility model.
[0030] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a mute wind resistance integrated electric rolling slats door, including guide rail 1 and door plate 2, the top of door plate 2 is provided with transmission box for providing power to door plate 2, the inner wall both sides of guide rail 1 are all opened with strip limit groove, sliding block 5 is slidably arranged in the inside of strip limit groove, sliding block 5 is "T" block, sliding in the strip sliding slot of guide rail 1, sliding block 5 can slide up and down in the inside of strip sliding slot, the inside of sliding block 5 is fixed with driving element, driving element 5 is guided to move by sliding block 5 in moving process, a plurality of inclined blocks 7 are fixed equidistantly on the side wall of driving element, driving element is used to drive inclined block 7 to move, and the side of inclined block 7 is provided with inclined surface;
[0031] Driving element includes transmission rod 6, transmission rod 6 is fixed on the side wall of sliding block 5, support top plate 8 is fixed on the bottom end inner wall of transmission rod 6, door plate 2 is contacted with support top plate 8 when being downward in guide rail 1, after contact, door plate 2 continues to move downward and extrudes support top plate 8 to push, support top plate 8 is extruded and moves downward in the inside of guide rail 1, support top plate 8 drives transmission rod 6 to move simultaneously in moving process, transmission rod 6 is limited to move by sliding in the inside of strip limit groove by sliding block 5, and transmission rod 6 is fixedly connected with multiple inclined blocks 7, and inclined block 7 is moved by transmission rod 6.
[0032] The inner wall both sides of guide rail 1 are fixed with support seat 3 symmetrically, support seat 3 is used to provide the rotation space and support of limit ball 4, limit ball 4 is movably arranged in the inside of support seat 3, limit ball 4 can rotate in the inside of support seat 3, part of limit ball 4 is exposed at the opening of support seat 3, and the exposed position of limit ball 4 is guided to fit when door plate 2 is moved downward to close.
[0033] The inner wall of the guide rail 1 is fixed with a limiting piece near the sliding block 5, one side of the limiting piece is fixed with a strip-shaped plate 11, the limiting piece is used for limiting the movement of the strip-shaped plate 11, preventing the strip-shaped plate 11 from shaking during movement, the limiting piece includes a limiting groove plate 9, the inner wall of the guide rail 1 is fixed with the limiting groove plate 9 near the sliding block 5, the inside of the limiting groove plate 9 is hollow to form a cavity, and a strip-shaped groove is arranged on the side wall surface of the limiting groove plate 9, the inside of the cavity of the limiting groove plate 9 is slidably provided with a supporting block 10, the cavity is used for providing a sliding space for the supporting block 10, the supporting block 10 is fixed with a supporting rod penetrating through the strip-shaped groove, the supporting rod is fixedly connected with the strip-shaped plate 11, the strip-shaped plate 11 is in contact with the inclined surface on the inclined block 7, when the inclined block 7 moves downward, the strip-shaped plate 11 is driven to move inward by the inclined surface, the strip-shaped plate 11 drives the supporting block 10 to slide in the cavity of the limiting groove plate 9 by sliding of the supporting rod in the strip-shaped groove during movement, so that the movement of the strip-shaped plate 11 can be limited, the supporting rod on the supporting block 10 is of an "L" type, which can make the supporting rod not affect the movement of the transmission rod 6, and the width of the supporting rod is consistent with the width of the strip-shaped groove of the limiting groove plate 9;
[0034] The outer wall of the guide rail 1 is provided with a reset piece, the reset piece includes an outer shell 12, the outer wall of one side of the guide rail 1 is fixed with the outer shell 12, the outer shell 12 is used for providing a mounting cavity for a spring 13, and can protect the spring 13 from damage and aging, the inner wall top end of the outer shell 12 is fixed with the spring 13, the bottom end of the spring 13 is fixed with a connecting rod 14, the connecting rod 14 is stretched to the spring 13 during movement of the transmission rod 6 downward when the supporting top plate 8 is extruded, when the door plate 2 is lifted and the extrusion on the supporting top plate 8 is cancelled, due to the characteristics of the spring 13, the reaction force formed by the spring 13 lifts the transmission rod 6 upward through the connecting rod 14, so that the transmission rod 6 is reset to the state before work, one side of the connecting rod 14 penetrates through the guide rail 1 and is connected with the bottom end of the transmission rod 6, a sliding groove is arranged on the outer wall of the guide rail 1 which the connecting rod 14 penetrates through, the sliding groove is used for providing a sliding space for the connecting rod 14, the connecting rod 14 can slide in the sliding groove when the transmission rod 6 drives the connecting rod 14 to move.
[0035] Working principle:
[0036] The application discloses a mute wind-resistant integrated electric rolling door, which comprises a control unit, a drive motor, a chain wheel, a chain, a rotating shaft, a guide rail, a bottom door plate, a limiting ball, a supporting seat, a supporting top plate, a transmission rod, a sliding block, an inclined block and a strip-shaped plate.
[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A wind and noise integrated motorized roller shutter door comprising a guide rail (1) and a door panel (2), characterized in that, The inner wall of the guide rail (1) is provided with a strip-shaped limiting groove on both sides, a sliding block (5) is slidably arranged in the strip-shaped limiting groove, a driving member is fixed to the inner side of the sliding block (5), and a plurality of inclined blocks (7) are equidistantly fixed to the side wall of the driving member; The inner wall of the guide rail (1) is fixed with a limiting member near the sliding block (5), and a strip-shaped plate (11) is fixed to one side of the limiting member; and the outer wall of the guide rail (1) is provided with a reset member.
2. The integrated soundproof and windproof electric roller shutter door according to claim 1, characterized in that, The inner wall of the guide rail (1) is symmetrically fixed with a supporting seat (3) on both sides, and the supporting seat (3) is movably provided with a limiting ball (4) in the inside; and part of the limiting ball (4) is exposed at the opening of the supporting seat (3).
3. The integrated soundproof and windproof electric roller shutter door according to claim 1, characterized in that, The sliding block (5) is a "T" shaped block and is slidably arranged in the strip-shaped sliding groove of the guide rail (1).
4. The integrated soundproof and windproof electric roller shutter door according to claim 1, characterized in that, The driving member comprises a transmission rod (6), the transmission rod (6) is fixed to the side wall of the sliding block (5), a supporting top plate (8) is fixed to the bottom end of the inner wall of the transmission rod (6), and the transmission rod (6) is fixedly connected with the plurality of inclined blocks (7).
5. The integrated soundproof and windproof electric roller shutter door according to claim 1, characterized in that, The limiting member comprises a limiting groove plate (9), the limiting groove plate (9) is fixed to the inner wall of the guide rail (1) near the sliding block (5), the inside of the limiting groove plate (9) is hollow to form a cavity, a strip-shaped groove is arranged on the side wall surface of the limiting groove plate (9), a supporting block (10) is slidably arranged in the cavity of the limiting groove plate (9), a supporting rod penetrating through the strip-shaped groove is fixed to the supporting block (10), and the supporting rod is fixedly connected with the strip-shaped plate (11).
6. The integrated soundproof and windproof electric roller shutter door according to claim 5, characterized in that, The supporting rod on the supporting block (10) is "L" shaped, and the width of the supporting rod is consistent with the width of the strip-shaped groove of the limiting groove plate (9).
7. The integrated soundproof and windproof electric roller shutter door according to claim 1, characterized in that, The reset member comprises an outer shell (12), the outer shell (12) is fixed to the outer wall of one side of the guide rail (1), a spring (13) is fixed to the inner wall top end of the outer shell (12), a connecting rod (14) is fixed to the bottom end of the spring (13), and the connecting rod (14) is connected with the bottom end of the transmission rod (6) by penetrating through the outer wall of the guide rail (1) on one side.
8. The integrated soundproof and windproof electric roller shutter door according to claim 7, characterized in that, The outer wall of the guide rail (1) is provided with a sliding groove.