Oversized upturning door plate

By designing a rotating cylinder, sliding rod, and insert block structure, and combining the limiting strip and limiting hole, the problem of the burden on the electric push rod by the extra-large upward-opening door panel is solved, improving the stability of the door panel and the service life of the electric push rod.

CN223794058UActive Publication Date: 2026-01-13ANHUI YEZHAN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423009947.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-13
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In existing technologies, the large lifting door panels are heavy, causing the electric push rod structure to bear a large reaction force, which affects the service life and efficiency.

Method used

The structure employs a combination of a rotating cylinder, a sliding rod, and an insert block. The sliding rod slides within the rotating cylinder and engages with the insert block in a slot, reducing the pressure on the electric push rod. The door panel is then secured by the engagement of a limiting strip and a limiting hole, thus improving stability.

Benefits of technology

It effectively reduces the burden on the electric push rod, improves the stability of the flip-up door panel, prevents the door panel from shaking, and extends the service life of the electric push rod.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oversized upturning door plate, which relates to the technical field of upturning door plates and comprises a door frame, a door plate body is hinged to the top of the door frame, a driving mechanism for driving the door plate body to turn upwards is arranged on one side of the door frame, and a second support is fixedly connected to the other side of the door frame. And a rotating cylinder is rotationally connected to the second support, a sliding rod is arranged in the rotating cylinder in a sliding mode, the sliding rod penetrates through the end, away from the second support, of the rotating cylinder, a second rotating frame is rotationally connected to the end, away from the rotating cylinder, of the sliding rod, and the second rotating frame is fixedly connected to the door plate body. According to the oversized upturning door plate, by arranging the structures such as the rotating drum, the sliding rod and the inserting block, after the door plate body is turned upwards, the structures such as the rotating drum and the sliding rod are matched to support the door plate body, the pressure borne by the first electric push rod is reduced, the use stability of the upturning door plate is improved, and the structures such as the rotating drum and the sliding rod enable the door plate body not to shake easily.
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Description

Technical Field

[0001] This utility model relates to the field of upward-opening door panel technology, and in particular to an extra-large upward-opening door panel. Background Technology

[0002] In existing technologies, for some extra-large lift-up door panels, electric push rods or other structures are usually used to lift or reset them. However, because the lift-up door panels are heavy, they will bring a large reaction force to the electric push rods or other structures, affecting their service life and requiring improvement in efficiency.

[0003] Therefore, it is necessary to propose an extra-large upward-opening door panel to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an extra-large lift-up door panel to solve the problem that in the prior art, for some extra-large lift-up door panels, electric push rods and other structures are usually used for lifting or resetting. However, because the lift-up door panel is heavy, it will bring a large reaction force to the electric push rod and other structures, affecting the service life and the efficiency of use needs to be improved.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an extra-large upward-flipping door panel, including a door frame, a door panel body hinged to the top of the door frame, a drive mechanism for flipping the door panel body upwards on one side of the door frame, a second support fixedly connected to the other side of the door frame, a rotating cylinder rotatably connected to the second support, a sliding rod slidably disposed inside the rotating cylinder, and the sliding rod passing through the end of the rotating cylinder away from the second support, a second rotating frame rotatably connected to the end of the sliding rod away from the rotating cylinder, the second rotating frame being fixedly connected to the door panel body, a slot being provided on the side wall of the sliding rod, a circular hole being provided through the side wall of the rotating cylinder, an insert being slidably disposed inside the circular hole, and the insert engaging with the slot.

[0006] Preferably, a second electric push rod is fixedly connected to the outer wall of the rotating drum, and the insert block is fixedly connected to the telescopic end of the second electric push rod.

[0007] Preferably, the slots are configured as multiple slots, which are evenly distributed.

[0008] Preferably, the driving mechanism includes a first support, a first rotating block, a first electric push rod, a first rotating frame, and a second rotating block. The first support is fixedly connected to the door frame, the first rotating block is rotatably connected to the first support, the first electric push rod is fixedly connected to the first rotating block, the second rotating block is fixedly connected to the telescopic end of the first electric push rod, the first rotating frame is rotatably connected to the second rotating block, and the second rotating block is fixedly connected to the door panel body.

[0009] Preferably, a limiting hole is provided on the side wall of the door panel body, the limiting hole is located at the top of the door panel body, and a limiting strip is provided on the outside of the door frame, the limiting strip cooperating with the limiting hole.

[0010] Preferably, the limiting holes are provided in multiple ways, and the multiple limiting holes are evenly distributed.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. By setting up structures such as a rotating cylinder, a sliding rod, and a plug, the rotating cylinder, sliding rod, and other structures can support the door panel body after the door panel body has flipped upward, reduce the pressure on the first electric push rod, improve the stability of the flipped door panel, and the rotating cylinder, sliding rod, and other structures also make the door panel body less prone to shaking.

[0013] 2. After the door panel body is flipped upward, the user takes out the limiting strip and inserts it into the limiting hole in the appropriate position. The limiting strip abuts against the door frame to limit the door panel body and further improve the stability of the flip-up door panel. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the extra-large upward-opening door panel of this utility model from one perspective.

[0015] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0016] Figure 3 This is a schematic diagram of the extra-large upward-opening door panel of this utility model from another perspective.

[0017] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.

[0018] Figure 5 This is a schematic diagram of the rotating drum and sliding rod structure of this utility model.

[0019] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point C.

[0020] In the diagram: 1. Door frame; 2. Door panel body; 3. First support; 4. First rotating block; 5. First electric push rod; 6. First rotating frame; 7. Second rotating block; 8. Second support; 9. Rotary cylinder; 10. Second rotating frame; 11. Slide rod; 12. Slot; 13. Second electric push rod; 14. Insert block; 15. Limiting hole; 16. Limiting strip. Detailed Implementation

[0021] This utility model provides, for example Figures 1-6The diagram shows an extra-large upward-opening door panel, including a door frame 1. The top of the door frame 1 is hinged to a door panel body 2. A drive mechanism is provided on one side of the door frame 1 to drive the door panel body 2 to flip upward. The drive mechanism includes a first support 3, a first rotating block 4, a first electric push rod 5, a first rotating frame 6, and a second rotating block 7. The first support 3 is fixedly connected to the door frame 1, the first rotating block 4 is rotatably connected to the first support 3, the first electric push rod 5 is fixedly connected to the first rotating block 4, the second rotating block 7 is fixedly connected to the telescopic end of the first electric push rod 5, the first rotating frame 6 is rotatably connected to the second rotating block 7, and the second rotating block 7 is fixedly connected to the door panel body 2.

[0022] Specifically, when the telescopic end of the first electric push rod 5 extends, it will cause the door panel body 2 to flip upward through the first rotating frame 6, and the door frame 1 will open; when the telescopic end of the first electric push rod 5 retracts, it will cause the door panel body 2 to flip downward and reset through the first rotating frame 6, and the door frame 1 will close.

[0023] Considering that the door panel body 2 is heavy, especially the extra-large door panel body 2, after it is flipped upward, it will put a lot of pressure on the first electric push rod 5, affecting its service life and posing a safety hazard to the use of the flip-up door panel. In order to improve the stability of the use of the flip-up door panel, a second support 8 is fixedly connected to the other side of the door frame 1. A rotating cylinder 9 is rotatably connected to the second support 8. A sliding rod 11 is slidably arranged inside the rotating cylinder 9, and the sliding rod 11 passes through the end of the rotating cylinder 9 away from the second support 8. A second rotating frame 10 is rotatably connected to the end of the sliding rod 11 away from the rotating cylinder 9. The second rotating frame 10 is fixedly connected to the door panel body 2. A slot 12 is opened on the side wall of the sliding rod 11. Multiple slots 12 are evenly distributed. A round hole is opened through the side wall of the rotating cylinder 9. An insert block 14 is slidably arranged inside the round hole and cooperates with the slot 12.

[0024] A second electric push rod 13 is fixedly connected to the outer wall of the rotating drum 9, and the insert block 14 is fixedly connected to the telescopic end of the second electric push rod 13.

[0025] Specifically, before the door panel body 2 flips upward, the telescopic end of the second electric push rod 13 is retracted, causing the insert block 14 to retract into the round hole, without affecting the sliding rod 11 sliding inside the rotating cylinder 9. Then, when the telescopic end of the first electric push rod 5 is extended, it will cause the door panel body 2 to flip upward through the first rotating frame 6. When the door panel body 2 flips, it will cause the sliding rod 11 to slide out from inside the rotating cylinder 9. After the flipping is completed, one of the slots 12 corresponds to the position of the insert block 14. The telescopic end of the second electric push rod 13 is extended, causing the insert block 14 to move towards the sliding rod 11 and extend into the slot 12, limiting the sliding rod 11. This allows the rotating cylinder 9, the sliding rod 11, and other structures to cooperate to support the door panel body 2, reducing the pressure on the first electric push rod 5 and improving the stability of the flipping door panel.

[0026] By setting up structures such as the rotating cylinder 9, the sliding rod 11, and the insert block 14, after the door panel body 2 is flipped upward, the rotating cylinder 9, the sliding rod 11, and other structures can support the door panel body 2, reduce the pressure on the first electric push rod 5, improve the stability of the flipped door panel, and the rotating cylinder 9, the sliding rod 11, and other structures also make the door panel body 2 less prone to shaking.

[0027] Limiting holes 15 are provided on the side wall of the door panel body 2. The limiting holes 15 are located at the top of the door panel body 2. Multiple limiting holes 15 are provided and evenly distributed. Limiting strips 16 are provided on the outside of the door frame 1. The limiting strips 16 cooperate with the limiting holes 15.

[0028] After the door panel body 2 is flipped upward, the user takes out the limiting strip 16 and inserts it into the limiting hole 15 in the appropriate position. The limiting strip 16 abuts against the door frame 1, thereby limiting the door panel body 2 and further improving the stability of the flip-up door panel.

Claims

1. A super-sized upturned door panel comprising a door frame (1) characterised in that: The top of the door frame (1) is hinged with a door plate body (2), one side of the door frame (1) is provided with a driving mechanism for driving the door plate body (2) to be flipped up, the other side of the door frame (1) is fixedly connected with a second support (8), the second support (8) is rotatably connected with a rotating cylinder (9), the inside of the rotating cylinder (9) is slidably provided with a sliding rod (11), one end of the sliding rod (11) away from the second support (8) penetrates the rotating cylinder (9), the other end of the sliding rod (11) away from the rotating cylinder (9) is rotatably connected with a second rotating frame (10), the second rotating frame (10) is fixedly connected on the door plate body (2), a slot (12) is formed in the side wall of the sliding rod (11), a circular hole is formed through the side wall of the rotating cylinder (9), a plug (14) is slidably arranged in the circular hole, and the plug (14) cooperates with the slot (12).

2. A super-sized upwardly hinged door panel according to claim 1 wherein: The outer wall of the rotating cylinder (9) is fixedly connected with a second electric push rod (13), and the plug (14) is fixedly connected to the telescopic end of the second electric push rod (13).

3. A super-sized upwardly hinged door panel according to claim 1 wherein: The slot (12) is provided in plurality, and the plurality of slots (12) are uniformly distributed.

4. The oversized, upwardly hinged door panel of Claim 1, wherein: The driving mechanism comprises a first support (3), a first rotating block (4), a first electric push rod (5), a first rotating frame (6) and a second rotating block (7), the first support (3) is fixedly connected to the door frame (1), the first rotating block (4) is rotatably connected to the first support (3), the first electric push rod (5) is fixedly connected to the first rotating block (4), the second rotating block (7) is fixedly connected to the telescopic end of the first electric push rod (5), the first rotating frame (6) is rotatably connected to the second rotating block (7), and the second rotating block (7) is fixedly connected to the door plate body (2).

5. The oversized, upwardly hinged door panel of Claim 1, wherein: A limiting hole (15) is formed in the side wall of the door plate body (2), the limiting hole (15) is located at the top of the door plate body (2), and a limiting strip (16) is arranged outside the door frame (1) and cooperates with the limiting hole (15).

6. A super-sized upwardly hinged door panel according to claim 5 wherein: The limiting hole (15) is provided in plurality, and the plurality of limiting holes (15) are uniformly distributed.