Sealing type roller shutter door

By using limiting chutes, fixing rods, limiting rods and rubber belts in the roller shutter door, the problem of poor sealing of the roller shutter door is solved, and simple and labor-saving operation and efficient sealing effect are achieved.

CN222276562UActive Publication Date: 2024-12-31JINAN JUGUANG FENGTIAN DOOR IND CO LTD
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Patent Information

Application Number
CN202420009754.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2024-12-31
Estimated Expiration
2034-01-03

AI Technical Summary

Technical Problem

In some special places and areas, there are large gaps in the joints and door frames, resulting in poor sealing. Operators need to spend a lot of manpower and time to control, resulting in reduced work efficiency.

Method used

A sealed roller shutter door is designed, using limiting chutes, fixing rods, limiting rods, rubber belts and limiting mechanisms. The movement of the slide plate and pull rods is controlled by the handle to ensure that the roller shutter door remains stable and airtight when opened and closed. Reduce gaps.

Benefits of technology

Through the design of the limit mechanism, the operator can easily control the roller shutter door, ensuring its sealing and stability when opened and closed, reducing labor consumption and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sealing type roller shutter door, which belongs to the technical field of sealing doors, and comprises two door posts, a plurality of limiting chutes are arranged at the front ends of the two door posts, and a plurality of fixing rods are fixedly connected to the front ends of the two door posts close to the limiting chutes. The top ends of the multiple fixing rods are rotationally connected with limiting rods correspondingly, limiting mechanisms are arranged in the two door columns correspondingly, bases are installed on the tops of the two door columns correspondingly, energy storage batteries and motor protection covers are installed in the two bases correspondingly, and the two driving motors are installed between the motor protection covers and the bases correspondingly. The two conveying belts are both installed between the driving motor and the rolling wheel, the rolling door is rotationally connected to the outer wall of the rolling wheel, the dust cover is arranged at the top of the rolling wheel, by designing the limiting mechanism, an operator can control the limiting mechanism to limit and fix the rolling door, and the overall air tightness of the device is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealed doors, in particular to a sealed rolling shutter door. Background Art

[0002] Rolling shutter doors have a wide range of uses in our lives. Rolling shutter doors are suitable for commercial storefronts, garages, shopping malls, hospitals, factories, mines and other public places or residences. They can be seen in these places, especially in places where door openings are large and it is inconvenient to install ground doors. They play a role of convenient and quick opening. However, in different places, the requirements for rolling shutter doors are also different. Some rolling shutter doors look the same in appearance, but their internal configurations and performances have their own advantages. With the continuous improvement of the quality of life, people's needs and requirements for rolling shutter doors are getting higher and higher, especially the demand for the sealing of rolling shutter doors has greatly increased.

[0003] Most of the rolling shutter doors currently on the market are not sealed. In some special places and areas, when using rolling shutter doors, there are still large gaps between some joints of the rolling shutter doors and the seams of the door frames, which greatly reduces the sealing effect of the rolling shutter doors. Some rolling shutter doors have internal structural problems, so when in use, operators need to spend a lot of manpower and time to control the rolling shutter doors and related mechanisms, resulting in reduced work efficiency and some unnecessary troubles.

[0004] Therefore, it is urgent to provide a sealed rolling door to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is that most of the rolling shutter doors currently on the market are not airtight. In some special places and regions, when the rolling shutter doors are used, there are still large gaps at some joints of the rolling shutter doors and the seams of the door frames, which greatly reduces the airtightness of the rolling shutter doors. Due to internal structural problems, some rolling shutter doors require operators to spend a lot of manpower and time to control the rolling shutter doors and related mechanisms when in use, resulting in reduced work efficiency and some unnecessary troubles.

[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a sealed rolling shutter door, comprising two door posts, the front ends of the two door posts are provided with a plurality of limit slide grooves, the front ends of the two door posts are fixedly connected with a plurality of fixing rods near the limit slide grooves, and the top ends of the plurality of fixing rods are rotatably connected with the limit rods;

[0007] The interior of the two door posts is provided with a limiting mechanism, and the inner sides of the two limiting mechanisms are provided with a plurality of rubber belts;

[0008] A base is installed on the top of the two door posts, and energy storage batteries and motor protection covers are installed inside the two bases respectively. The two drive motors are installed between the motor protection covers and the bases, and the two conveyor belts are installed between the drive motors and the rollers. The outer walls of the rollers are rotatably connected to rolling doors, and dust covers are provided on the tops of the rollers.

[0009] The utility model is further configured as follows: the limiting mechanism includes a slide plate slidably connected to the inner wall of the door post, a plurality of pull rods are fixedly connected to the front end of the slide plate, a handle is fixedly connected to the outer end of one of the pull rods, and a plurality of limiting blocks are fixedly connected to one side of the slide plate.

[0010] Through the above technical solution, after the rolling door is completely opened between the two doorposts, it is only necessary to pull the handle to control the entire slide plate to move left and right. After the limit blocks completely clamp the two sides of the rolling door, the limit rod located at the top of the fixed rod can be rotated to clamp the corresponding pull rod to restrict its movement, thereby ensuring the overall stability and sealing of the limit mechanism. When the rolling door needs to be raised, it is only necessary to rotate the limit rod so that the limit rod can no longer limit the pull rod. Then, the handle needs to be moved to move the slide plate to the other side of the doorpost to control the rolling door to rise. The whole process is simple and labor-saving.

[0011] The utility model is further configured as follows: the outer wall of the pull rod is fitted to the inner wall of the limiting sliding groove.

[0012] Through the above technical solution, the limiting slide groove can limit the movement trajectory of the pull rod, so that the pull rod can only perform left and right reciprocating motion, thereby ensuring the stability of the movement of the limiting mechanism.

[0013] The utility model is further configured as follows: the limiting rod is provided with a limiting hole corresponding to the pull rod.

[0014] Through the above technical solution, after the pull rod reaches the specified position, it is only necessary to rotate the limit rod and clamp the limit hole of the limit rod with the corresponding pull rod to limit the movement of the pull rod, thereby limiting the displacement of the entire limit mechanism and ensuring the stability of the limit mechanism.

[0015] The utility model is further configured as follows: two sides of the rolling shutter door are attached to the inner sides of the limiting blocks.

[0016] Through the above technical solution, the limit blocks can wrap both sides of the rolling door well to ensure the air tightness of the rolling door when it moves up and down.

[0017] The utility model is further configured as follows: the rear end of the handle slides on the front end of the corresponding door post.

[0018] Through the above technical solution, after ensuring that the rolling door is fully unfolded, the operator can control and move the limiting mechanism through the handle, so that the limiting blocks inside the limiting mechanism fit well with both sides of the rolling door, ensuring that there is not too large a gap at the interface between the two.

[0019] The utility model is further configured as follows: the rubber belt is installed at the interface between the limit block and the rolling door.

[0020] Through the above technical solution, the rubber belt can strictly protect the interface between the limit block and the rolling door, so that there will not be too large a gap between the two, thereby improving the sealing of the entire device.

[0021] The beneficial effects of the utility model are as follows:

[0022] 1. The utility model designs a limiting mechanism. After the rolling door is fully extended, the operator can control the limiting mechanism to limit the rolling door. The limiting block inside the limiting mechanism can fit the rolling door well. The limiting block can also play a fixing role, so that the rolling door will not be displaced, thereby improving the overall stability of the device;

[0023] 2. The utility model designs a fixing rod and a limiting rod. After the limiting mechanism has limited the rolling door, the limiting rod can be used to limit the pull rod of the limiting mechanism, so that the entire limiting mechanism can no longer be displaced, ensuring that the limiting mechanism can fit the rolling door well and improving the overall air tightness;

[0024] 3. The utility model uses two pull rods and a handle, and the operator can easily control the displacement of the limit mechanism inside the door post only through the handle. The limit mechanism can be limited by the pull rod and the matching limit rod. The operation is simple and convenient, and the operator does not need to spend a lot of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of the door post structure of the utility model;

[0027] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0028] Figure 4 This is a schematic diagram of the limiting mechanism of the utility model;

[0029] Figure 5 This is a schematic diagram of the drive structure of the utility model.

[0030] In the figure: 1. door post; 2. limiting slide; 3. fixing rod; 4. limiting rod; 5. limiting mechanism; 501. slide plate; 502. pull rod; 503. handle; 504. limiting block; 6. rubber belt; 7. base; 8. energy storage battery; 9. motor protection cover; 10. driving motor; 11. conveyor belt; 12. roller; 13. rolling door; 14. dust cover. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0032] See also Figure 1-Figure 3 A sealed rolling shutter door includes two door columns 1. The front ends of the two door columns 1 are each provided with a plurality of limiting slide grooves 2. The front ends of the two door columns 1 are each fixedly connected with a plurality of fixing rods 3 near the limiting slide grooves 2. The top ends of the plurality of fixing rods 3 are each rotatably connected with a limiting rod 4.

[0033] like Figure 4As shown, the interior of the two door posts 1 is provided with a limiting mechanism 5, the limiting mechanism 5 includes a slide plate 501 slidably connected to the inner wall of the door post 1, a plurality of pull rods 502 are fixedly connected to the front end of the slide plate 501, the outer wall of the pull rod 502 is fitted to the inner wall of the limiting slide groove 2, the limiting slide groove 2 can limit the movement trajectory of the pull rod 502, so that the pull rod 502 can only reciprocate left and right, thereby ensuring the stability of the movement of the limiting mechanism 5, the limiting rod 4 is provided with a limiting hole corresponding to the pull rod 502, after the pull rod 502 reaches the specified position, it only needs to rotate the limiting rod 4 to jam the limiting hole of the limiting rod 4 The corresponding pull rod 502 can limit the movement of the pull rod 502, thereby limiting the displacement of the entire limiting mechanism 5 and ensuring the stability of the limiting mechanism 5. The outer end of one of the pull rods 502 is fixedly connected to a handle 503, and the rear end of the handle 503 slides on the front end of the corresponding door column 1. After ensuring that the rolling door 13 is fully unfolded, the operator can control and move the limiting mechanism 5 through the handle 503, so that the limiting block 504 inside the limiting mechanism 5 fits well with the two sides of the rolling door 13 to ensure that there is not too much gap at the interface between the two. One side of the slide plate 501 is fixedly connected to The plurality of limit blocks 504, both sides of the rolling door 13 are fitted to the inner sides of the limit blocks 504, the limit blocks 504 can wrap both sides of the rolling door 13 well, and ensure the airtightness of the rolling door 13 when it moves up and down, the rubber belt 6 is installed at the interface between the limit blocks 504 and the rolling door 13, the rubber belt 6 can strictly protect the interface between the limit blocks 504 and the rolling door 13, so that there will not be too large a gap between the two, thereby improving the sealing of the entire device. After the rolling door 13 is completely opened between the two doorposts 1, it is only necessary to pull the handle 503, and the handle 503 can be used to The entire slide plate 501 is controlled to move left and right. After the limit block 504 completely clamps the two sides of the rolling shutter door 13, the limit rod 4 located at the top of the fixed rod 3 can be rotated to clamp the corresponding pull rod 502 to restrict its movement, thereby ensuring the overall stability and sealing of the limit mechanism 5. When the rolling shutter door 13 needs to be raised, it is only necessary to rotate the limit rod 4 so that the limit rod 4 can no longer limit the pull rod 502. Then, the handle 503 needs to be moved to move the slide plate 501 to the other side of the doorpost 1 to control the rolling shutter door 13 to rise. The whole process is simple and labor-saving.

[0034] like Figure 1-Figure 3 and Figure 5 As shown, a plurality of rubber belts 6 are installed on the inner sides of the two limiting mechanisms 5, a base 7 is installed on the top of the two door posts 1, energy storage batteries 8 and motor protection covers 9 are installed inside the two bases 7 respectively, two driving motors 10 are installed between the motor protection covers 9 and the base 7, two conveyor belts 11 are installed between the driving motors 10 and the rollers 12, the outer wall of the rollers 12 is rotatably connected with a rolling door 13, and a dust cover 14 is provided on the top of the rollers 12.

[0035] When the utility model is in use, when the rolling shutter door 13 needs to be used, the operator only needs to start the driving motor 10 to drive the conveyor belt 11 to operate, so that the roller 12 starts to work, and the rolling shutter door 13 on the roller 12 will slowly fall. When the rolling shutter door 13 is fully unfolded, the operator can control the limiting mechanism 5 to limit and fix the rolling shutter door 13, and control the entire slide plate 501 to move left and right through the handle 503. After the limiting block 504 completely clamps the two sides of the rolling shutter door 13, the rubber belt 6 can limit the limiting block 504. 4 and the rolling door 13 are strictly protected so that there is not too much gap between the two, and the limiting rod 4 located at the top of the fixing rod 3 can be rotated to clamp the corresponding pull rod 502 to restrict its movement. At this time, the entire limiting mechanism 5 will be restricted and will not move at will. When the rolling door 13 needs to be raised, it is only necessary to rotate the limiting rod 4 so that the limiting rod 4 can no longer limit the pull rod 502, and then move the handle 503 to move the slide plate 501 to the other side of the door column 1, so that the rolling door 13 can be controlled to rise. The whole process is simple and labor-saving.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sealed rolling door, comprising two door posts (1), characterized in that: The front ends of the two door posts (1) are each provided with a plurality of limit slide grooves (2); the front ends of the two door posts (1) are each fixedly connected to a plurality of fixing rods (3) at positions close to the limit slide grooves (2); and the top ends of the plurality of fixing rods (3) are each rotatably connected to the limit rod (4); A limiting mechanism (5) is disposed inside the two doorposts (1), and a plurality of rubber belts (6) are installed on the inner sides of the two limiting mechanisms (5); A base (7) is installed on the top of the two door pillars (1), and energy storage batteries (8) and motor protection covers (9) are installed inside the two bases (7), respectively. A driving motor (10) is installed inside the two motor protection covers (9), and a conveyor belt (11) is installed on the outer wall of the output end of the two driving motors (10). The inner wall of the other end of the two conveyor belts (11) is rotatably connected to a roller (12), and the outer wall of the roller (12) is rotatably connected to a rolling door (13), and a dust cover (14) is arranged on the top of the roller (12).

2. A sealed rolling shutter door according to claim 1, characterized in that: The limiting mechanism (5) comprises a slide plate (501) slidably connected to the inner wall of the door post (1); a plurality of pull rods (502) are fixedly connected to the front end of the slide plate (501); a handle (503) is fixedly connected to the outer end of one of the pull rods (502); and a plurality of limiting blocks (504) are fixedly connected to one side of the slide plate (501).

3. A sealed rolling shutter door according to claim 2, characterized in that: The outer wall of the pull rod (502) is fitted onto the inner wall of the limiting sliding groove (2).

4. A sealed rolling shutter door according to claim 2, characterized in that: The limiting rod (4) is provided with a limiting hole corresponding to the pull rod (502).

5. The sealed rolling shutter door according to claim 2, characterized in that: Both sides of the rolling door (13) are attached to the inner side of the limiting block (504).

6. The sealed rolling shutter door according to claim 2, characterized in that: The rear end of the handle (503) slides on the front end of the corresponding door post (1).

7. The sealed rolling shutter door according to claim 2, characterized in that: The rubber belt (6) is installed at the interface between the limit block (504) and the rolling door (13).