A roller shutter door structure

By installing a connecting frame to fix the camera and fiber optic sensor at the movable end of the roller shutter, the problem of the traditional roller shutter shooting equipment being too far away affecting the recognition accuracy is solved, and higher recognition accuracy and functional stability are achieved.

CN224496314UActive Publication Date: 2026-07-14SHANGHAI BEIHONG INTELLIGENT EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BEIHONG INTELLIGENT EQUIP CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In traditional roller shutter doors, the camera is positioned too far from the retrieval opening in the intelligent storage device, affecting the accuracy of photography and recognition.

Method used

A connecting frame is installed at the movable end of the roller shutter section of the roller shutter door to fix a camera and a fiber optic sensor, so that the camera is close to the material inlet and moves with the roller shutter section to identify goods and detect the position of the cargo channel.

Benefits of technology

It improves the recognition accuracy and stability of the shooting equipment, ensures the stable operation of the camera and fiber optic sensor, and achieves effective blocking and recognition of the pick-up and put-out ports.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224496314U_ABST
    Figure CN224496314U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of roller shutter door structures, it is related to roller shutter door technical field, to solve the problem that part of existing roller shutter door will influence shooting equipment identification accuracy. Its technical scheme main point is: including support frame and the taking and placing opening being penetrated and being set on support frame, and the roller shutter structure for plugging the taking and placing opening is dynamically connected on support frame, and the roller shutter structure includes two roller shutter parts at the length direction two sides of the taking and placing opening and two drive parts for driving the closure of roller shutter part, and the taking and placing opening is surrounded between two roller shutter parts, and the roller shutter part at taking and placing opening is fixedly connected with connecting frame, and camera and fiber-optic sensor inside support frame are respectively fixedly connected on two connecting frames. The utility model is set to make that shooting equipment can better realize the function of identification.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of roller shutter door technology, and more specifically, to a roller shutter door structure. Background Technology

[0002] A roller shutter door is a door with multiple articulated door panels linked together, which rotate up and down around a central roller at the top of the door within a fixed track.

[0003] As intelligent technologies mature, the demand for intelligent storage devices continues to increase, and people have higher and higher requirements for the security of intelligent storage devices. Intelligent storage devices come in a variety of types and functions, and some intelligent storage devices use roller shutters to block the access ports. Roller shutters used in intelligent storage devices usually need to take pictures and identify them. Traditional storage devices usually place the camera on the top and bottom sides of the access port. If the distance from the access port is too large, it will usually affect the accuracy of the camera and identification. Therefore, a structure is designed to solve the problem that some existing roller shutters affect the recognition accuracy of the camera.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a roller shutter door structure.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a roller shutter door structure, including a support frame and a pick-up and put-out opening through the support frame, wherein a roller shutter structure for blocking the pick-up and put-out opening is tractively connected to the support frame, the roller shutter structure includes two roller shutter parts located on both sides of the length direction of the pick-up and put-out opening and two driving parts for driving the roller shutter parts to close, a material pick-up opening is provided between the two roller shutter parts, a connecting frame is fixedly connected to the roller shutter part located at the material pick-up opening, and a camera and an optical fiber sensor located inside the support frame are respectively fixedly connected to the two connecting frames.

[0007] The present invention is further configured such that: the connecting frame includes a first connecting member abutting against one side of the roller blind portion in the thickness direction; a plurality of first connecting rods arranged in an array and penetrating the roller blind portion in the thickness direction are fixedly connected to the first connecting member; a first connecting plate abutting against the other side of the roller blind portion in the thickness direction is sleeved on the plurality of first connecting rods on the same first connecting member; a C-shaped support rod is fixedly connected to the first connecting plate; a second connecting rod for mounting the aforementioned camera is fixedly connected to the C-shaped support rod on one side; and a third connecting rod for mounting the aforementioned fiber optic sensor is fixedly connected to the C-shaped support rod on the other side.

[0008] The present invention is further configured such that: the roller blind section includes symmetrically arranged support rods fixedly connected to the support frame; a winding shaft is rotatably connected between the two support rods; symmetrically arranged winding plates are fixedly connected to the winding shaft; a roller blind panel is wound around the winding shaft located between the winding plates; guide slots for the roller blind panel to pass through and slide are fixedly connected to both sides of the opening in the width direction; and a spring box for driving the winding shaft to wind is fixedly connected to the support rod on one side.

[0009] The present invention is further configured such that: the driving part includes a connecting seat for fixed connection with the first connecting rod, a guide slide is fixedly connected to the connecting seat, a guide rail for sliding of the guide slide is fixedly connected to the support frame, a first sensor is fixedly connected to the connecting seat on one side, and a first insert plate that can pass through the first sensor is fixedly connected to the other connecting seat.

[0010] The present invention is further configured such that: the driving unit further includes a mounting shell fixedly connected to the connecting seat and a driving motor fixedly connected inside the mounting shell; a driving gear is fixedly connected to the output shaft of the driving motor; a driving rack of the same length as the driving gear and meshing with the driving gears of the two driving units is fixedly connected to the support frame; a second insert plate is fixedly connected to each side of the mounting shell that is far apart from each other; and a second sensor for the second insert plate to pass through is fixedly connected to both ends of the support frame in the length direction.

[0011] The present invention is further configured such that: an auxiliary connecting frame is fixedly connected to the mounting shell, a third insert plate is fixedly connected to the auxiliary connecting frame on one side, and a third sensor for the third insert plate to pass through is fixedly connected to the other auxiliary connecting frame.

[0012] The present invention is further configured such that: each of the two mounting shells is fixedly connected with a guide L-shaped member; a large C-shaped guide groove is fixedly connected to the support frame; a C-shaped guide groove is fixedly connected inside the large C-shaped guide groove; the C-shaped guide groove allows one guide L-shaped member to pass through and slide; and a limiting groove is provided between the C-shaped guide groove and the large C-shaped guide groove to allow another guide L-shaped member to pass through and slide.

[0013] In summary, this utility model has the following beneficial effects:

[0014] The connecting bracket is used to stabilize and limit the position of the camera and fiber optic sensor, making their positions and functions more stable. The connecting bracket is located at the movable end of the roller shutter, so that the camera and fiber optic sensor are located at the movable ends of the two roller shutters respectively. This allows the camera and fiber optic sensor to be closer to the material inlet and move with the drive of the roller shutter. The camera is used to identify the goods, and the fiber optic sensor moves up and down with the roller shutter mechanism to identify the height and spacing of the goods aisle. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0018] Figure 4 for Figure 1 Enlarged view of point C in the middle;

[0019] Figure 5 This is a cross-sectional view of the present invention;

[0020] Figure 6 for Figure 5 Enlarged view of point D in the middle;

[0021] Figure 7 for Figure 5 Enlarged view of point E in the middle.

[0022] In the diagram: 1. Support frame; 2. Loading / unloading port; 3. Material loading port; 4. Camera; 5. Fiber optic sensor; 6. First connector; 7. First connecting rod; 8. First connecting plate; 9. C-shaped support rod; 10. Second connecting rod; 11. Third connecting rod; 12. Support rod; 13. Rewinding shaft; 14. Rewinding plate; 15. Roller shutter plate; 16. Guide groove; 17. Spring box; 18. Connecting seat; 19. Guide slide; 20. Guide slide rail; 21. First sensor; 22. First insert plate; 23. Mounting shell; 24. Drive motor; 25. Drive gear; 26. Drive rack; 27. Second insert plate; 28. Second sensor; 29. ​​Auxiliary connecting frame; 30. Third insert plate; 31. Third sensor; 32. Guide L-shaped component; 33. Large C-shaped guide groove; 34. Small C-shaped guide groove; 35. Limiting groove. Detailed Implementation

[0023] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] A type of roller shutter door structure, such as Figure 1 and Figure 2 As shown, the device includes a support frame 1 and a retrieval port 2 that runs through the support frame 1. The support frame 1 provides stable support and limits to each part, ensuring the overall structure functions stably. The support frame 1 also covers the front panel of the storage device, providing a stable cover and seal. A roller shutter structure for sealing the retrieval port 2 is connected to the support frame 1. The roller shutter structure ensures that the retrieval port 2 is closed when no items are needed, providing stable protection for the storage compartments and items stored in the storage device. The roller shutter structure includes two roller shutter sections on either side of the retrieval port 2 along its length and two drive sections for closing the roller shutter sections. The distance between the roller shutter sections is adjustable according to the distance to the goods, allowing for free matching of the size of the product compartments and facilitating the retrieval of goods. The drive sections provide stable drive to the roller shutter sections, ensuring stable closure and sealing of the retrieval port 2.

[0025] like Figure 1 , Figure 2 , Figure 5 and Figure 7 As shown, a material inlet 3 is provided between the two roller shutter sections. The roller shutter sections on both sides of the material inlet 3 are set as movable ends. When the movable ends of the roller shutter sections move away from each other, the material inlet 3 gradually opens to facilitate the user to pick up and put down items. When the movable ends move away from each other, the material inlet 3 gradually closes. A connecting frame is fixedly connected to the roller shutter section located at the material inlet 3 by welding. A camera 4 and a fiber optic sensor 5 located inside the support frame 1 are fixedly connected to the two connecting frames respectively. The connecting frames are used to stabilize and limit the position of the camera 4 and the fiber optic sensor 5, making the position of the camera 4 and the fiber optic sensor 5 and the functions they can generate more stable. The connecting frames are set at the movable ends of the roller shutter sections so that the camera 4 and the fiber optic sensor 5 are located at the movable ends of the two roller shutter sections respectively, so that the camera 4 and the fiber optic sensor 5 can better approach the material inlet 3 and move with the drive of the roller shutter section. The camera 4 is used to identify the goods, and the fiber optic sensor 5 moves up and down with the roller shutter door mechanism to identify the height and spacing of the goods channel.

[0026] like Figure 1 , Figure 2 , Figure 5 and Figure 7As shown, the connecting frame includes a first connecting member 6 that abuts against one side of the roller blind portion in the thickness direction. The first connecting member 6 is made of steel. Several first connecting rods 7, arranged in an array and penetrating the roller blind portion in the thickness direction, are fixedly connected to the first connecting member 6 by welding. Several through holes for the first connecting rods 7 to pass through are formed on the roller blind portion by drilling. A first connecting plate 8 that abuts against the other side of the roller blind portion in the thickness direction is sleeved on several first connecting rods 7 on the same first connecting member 6. The first connecting plate 8 and the first connecting rods 7 are fixed together by welding to achieve stable positioning of the first connecting rods 7 and the second connecting member, so that the first connecting member 6 and the roller blind portion are kept in a relatively fixed position. A C-shaped support rod 9 is fixedly connected to the first connecting plate 8 by welding. A second connecting rod 10 for mounting the camera 4 is fixedly connected to the C-shaped support rod 9 on one side by welding. A third connecting rod 11 for mounting the fiber optic sensor 5 is fixedly connected to the C-shaped support rod 9 on the other side by welding.

[0027] like Figures 1-3 As shown, the roller blind includes symmetrically arranged support rods 12 that are fixedly connected to the support frame 1 by bolts. A winding shaft 13 is rotatably connected between the two support rods 12 via a shaft hole. Symmetrically arranged winding plates 14 are fixedly connected to the winding shaft 13 by screws. A roller blind 15 is wound around the winding shaft 13 located between the winding plates 14. The winding plates 14 provide stable placement and limit for the winding blind 15, ensuring that the roller blind 15 can be stably wound and wound by the winding shaft 13. The roller blind 15 includes a series of hinged long strips. Guide grooves 16, which allow the roller blind 15 to pass through and slide, are fixedly connected to both sides of the opening 2 in the width direction by bolts. The guide grooves 16 guide the sliding process of the movable end of the roller blind, allowing the roller blind to slide smoothly. The process is more stable and smooth, ensuring that the functions of the roller shutter are more stable. A spring box 17 for driving the winding shaft 13 to wind up is fixedly connected to the support rod 12 on one side by bolts. As the roller shutter 15 gradually falls off the winding shaft 13, it will drive the winding shaft 13 to rotate. As the winding shaft 13 rotates, it will gradually drive the spring in the spring box 17 to be wound and elastically deformed. Under the action of the driving part and the elastic force generated by the elastically deformed spring, the roller shutter 15 can be stably tightened. As the driving part gradually approaches the spring box 17, under the action of the elastic force generated by the elastically deformed spring, it will drive the winding shaft 13 to rotate, so that the winding shaft 13 will stably achieve the winding of the roller shutter 15, so that the material outlet 3 can be stably opened, making it convenient for users to take out and put in items through the material outlet 3.

[0028] like Figures 1-4As shown, the drive unit includes a connecting seat 18 for fixed connection with the first connecting rod 7. The connecting seat 18 and the first connecting rod 7 are fixed together by bolts. A guide slide 19 is fixedly connected to the connecting seat 18 by bolts. A guide rail 20 for sliding the guide slide 19 is fixedly connected to the support frame 1 by bolts. The guide rail 20 and the guide slide 19 work together to stably guide and limit the sliding process of the connecting seat 18, thereby stably guiding and limiting the sliding process of the first connecting rod 7, making the sliding process of the first connecting rod 7 more stable and smooth. To ensure a smoother and more stable sliding process of the first connecting rod 7 driving the movable end of the roller shutter, the opening and closing of the roller shutter is made more stable, which in turn makes the functions generated by the camera 4 and the fiber optic sensor 5 more stable. The first sensor 21 is fixedly connected to the connecting seat 18 on one side by bolts. The first sensor 21 is a slotted photoelectric sensor. The first insert plate 22 that can pass through the first sensor 21 is fixedly connected to the other connecting seat 18 by bolts. The combined action of the first insert plate 22 and the first sensor 21 converts the process of the guide slide 19 approaching into an electrical signal.

[0029] like Figures 1-4As shown, the drive unit also includes a mounting housing 23 fixedly connected to the connecting seat 18 and a drive motor 24 fixedly connected within the mounting housing 23. The mounting housing 23 is fixed to the connecting seat 18 by bolts, and the drive motor 24 is fixed to the mounting housing 23 by bolts. The drive motor 24 is a servo motor. A drive gear 25 is fixedly connected to the output shaft of the drive motor 24 by a key connection. A drive rack 26 of the same length as the drive motor 24 and meshing with the drive gears 25 of the two drive units is fixedly connected to the support frame 1 by bolts. During the rotation of the drive motor 24, it drives the drive gear 25 to rotate. During the rotation of the drive gear 25, the drive motor 24 moves relative to the drive rack 26 through the meshing between the drive gear 25 and the drive rack 26. During the movement of the drive motor 24, the mounting shell 23 will move, the mounting shell 23 will move, the connecting seat 18 will move, the connecting seat 18 will move, the first connecting member 6 will move, and the first connecting member 6 will move, which will move the roller shutter plate 15 fixedly connected to it. This allows the drive motor 24 to achieve stable drive of the moving end of the roller shutter. The two sides of the mounting shell 23 that are far apart from each other are fixedly connected to the second insert plate 27 by bolts. The two ends of the support frame 1 along the length direction are fixedly connected to the second sensor 28 through which the second insert plate 27 passes by bolts. The second sensor 28 is a slotted photoelectric sensor. Under the combined action of the second sensor 28 and the second insert plate 27, the process of the mounting shell 23 approaching the two ends of the support frame 1 along the length direction is converted into an electrical signal.

[0030] like Figure 4 , Figure 5 and Figure 6 As shown, an auxiliary connecting frame 29 is fixedly connected to the mounting housing 23 by bolts. A third insert plate 30 is fixedly connected to one auxiliary connecting frame 29 by bolts, and a third sensor 31 for the third insert plate 30 to pass through is fixedly connected to the other auxiliary connecting frame 29 by bolts. The process of the auxiliary connecting frames 29 approaching each other is converted into an electrical signal by the combined action of the third insert plate 30 and the third sensor 31.

[0031] like Figure 4 , Figure 5 and Figure 6As shown, guide L-shaped members 32 are fixedly connected to both mounting shells 23 by bolts. A large C-shaped guide groove 33 is fixedly connected to the support frame 1 by welding. A small C-shaped guide groove 34 is fixedly connected to the large C-shaped guide groove 33 by welding. One guide L-shaped member 32 is inserted into the small C-shaped guide groove 34 for sliding. A limiting groove 35 is provided between the small C-shaped guide groove 34 and the large C-shaped guide groove 33 for another guide L-shaped member 32 to be inserted into for sliding. Under the combined action of the guide L-shaped member 32, the limiting groove 35 and the small C-shaped guide groove 34, the sliding process of the mounting shell 23 is stably guided and limited, thereby achieving stable guidance and limiting of the driving process of the drive motor 24. This makes the driving process of the drive motor 24 more stable and smooth, thus ensuring that the sliding process of the movable end of the roller shutter is more stable and smooth.

[0032] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A roller shutter door structure, comprising a support frame (1) and a pass-through opening (2) formed in the support frame (1), characterized in that: The support frame (1) is connected to a roller shutter structure for blocking the take-up and put-down opening (2). The roller shutter structure includes two roller shutter sections on both sides of the take-up and put-down opening (2) along its length and two drive sections for driving the roller shutter sections to close. A take-up opening (3) is provided between the two roller shutter sections. A connecting frame is fixedly connected to the roller shutter section located at the take-up opening (3). A camera (4) and a fiber optic sensor (5) located inside the support frame (1) are fixedly connected to the two connecting frames respectively.

2. The roller shutter door structure according to claim 1, characterized in that: The connecting frame includes a first connecting member (6) that abuts against one side of the roller blind portion in the thickness direction. A plurality of first connecting rods (7) arranged in an array and penetrating the roller blind portion in the thickness direction are fixedly connected to the first connecting member (6). A first connecting plate (8) that abuts against the other side of the roller blind portion in the thickness direction is sleeved on the plurality of first connecting rods (7) on the same first connecting member (6). A C-shaped support rod (9) is fixedly connected to the first connecting plate (8). A second connecting rod (10) for installing the camera (4) is fixedly connected to the C-shaped support rod (9) on one side. A third connecting rod (11) for installing the fiber optic sensor (5) is fixedly connected to the C-shaped support rod (9) on the other side.

3. The roller shutter door structure according to claim 2, characterized in that: The roller blind section includes symmetrically arranged support rods (12) fixedly connected to the support frame (1). A winding shaft (13) is rotatably connected between the two support rods (12). A winding plate (14) is fixedly connected to the winding shaft (13). A roller blind plate (15) is wound on the winding shaft (13) located between the winding plates (14). Guide slots (16) for the roller blind plate (15) to pass through and slide are fixedly connected on both sides of the width direction of the take-up and put-out opening (2). A spring box (17) for driving the winding shaft (13) to wind up is fixedly connected to the support rod (12) on one side.

4. The roller shutter door structure according to claim 3, characterized in that: The drive unit includes a connecting seat (18) for fixed connection with the first connecting rod (7), a guide slide (19) is fixedly connected to the connecting seat (18), a guide rail (20) for sliding of the guide slide (19) is fixedly connected to the support frame (1), a first sensor (21) is fixedly connected to one side of the guide slide (19), and a first insert plate (22) that can pass through the first sensor (21) is fixedly connected to the other guide slide (19).

5. A roller shutter door structure according to claim 4, characterized in that: The drive unit also includes a mounting shell (23) fixedly connected to the connecting seat (18) and a drive motor (24) fixedly connected inside the mounting shell (23). A drive gear (25) is fixedly connected to the output shaft of the drive motor (24). A drive rack (26) of the same length as the support frame (1) and meshing with the drive gears (25) of the two drive units is fixedly connected to the support frame (1). A second insert plate (27) is fixedly connected to each side of the mounting shell (23) that is far apart from each other. A second sensor (28) for the second insert plate (27) to pass through is fixedly connected to both ends of the support frame (1) in the length direction.

6. A roller shutter door structure according to claim 5, characterized in that: An auxiliary connecting frame (29) is fixedly connected to the mounting housing (23). A third insert plate (30) is fixedly connected to one side of the auxiliary connecting frame (29), and a third sensor (31) for the third insert plate (30) to pass through is fixedly connected to the other auxiliary connecting frame (29).

7. A roller shutter door structure according to claim 6, characterized in that: Both mounting shells (23) are fixedly connected with guide L-shaped members (32), and a large C-shaped guide groove (33) is fixedly connected to the support frame (1). A small C-shaped guide groove (33) is fixedly connected inside the large C-shaped guide groove (33). The C-shaped guide groove (33) allows one guide L-shaped member (32) to pass through and slide. A limiting groove (35) is provided between the C-shaped guide groove (33) and the large C-shaped guide groove (33) to allow another guide L-shaped member (32) to pass through and slide.