Inverted quick stacking door

By introducing a stacking door drive mechanism and a winding mechanism into the inverted high-speed stacking door, the problem of insufficient power is solved by utilizing a motor transmission system, ensuring the smooth unfolding and winding of the curtain and achieving stable operation of the inverted high-speed stacking door.

CN224260232UActive Publication Date: 2026-05-19CHANGSHA LANTIAN AUTOMATIC DOOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA LANTIAN AUTOMATIC DOOR CO LTD
Filing Date
2025-02-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing inverted high-speed stacking doors may malfunction due to insufficient power when installed in reverse.

Method used

An inverted high-speed stacking door was designed, which includes a stacking door drive mechanism and a winding mechanism. The worm gear and worm wheel transmission system is driven by motor three, which works in conjunction with motor one and motor two to provide power, ensuring the smooth unfolding and winding of the curtain.

Benefits of technology

It provides ample power to prevent malfunctions caused by insufficient power, enabling smooth reverse installation and use of the inverted high-speed stacking door.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stacking doors, and discloses an inverted quick stacking door which comprises a bottom plate, a rolling mechanism is arranged at the top of the bottom plate, a stacking door driving mechanism is arranged at the top of the rolling mechanism, a fixed connecting plate is arranged on the inner side of the stacking door driving mechanism, and a sensing device is arranged on the front face of the stacking door driving mechanism. A third motor drives a worm gear outside a worm to rotate, the worm gear drives a gear to move outside a toothed plate, a rotating wheel inside a sliding block slides inside the toothed plate under rotation of the gear, and therefore a supporting rod inside a curtain part outside a connecting rod is driven to slide inside a mounting supporting box. And meanwhile, a fixing plate drives a nylon belt outside a rotating roller to be wound, so that a sliding block is pulled, sufficient power can be provided for unfolding of the curtain part installed in the reverse direction, faults caused by insufficient power are prevented, and a first motor drives a winding roller to rotate in a connecting plate, so that the descending curtain part is wound.
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Description

Technical Field

[0001] This utility model relates to the field of stacking door technology, specifically to an inverted high-speed stacking door. Background Technology

[0002] Stacking doors, also known as "soft curtain stacking doors" or "high-speed stacking doors," generally refer to doors used in industrial warehouses and factories. Because the door is pulled up by high-strength straps, it can also be called a "strap door." Currently, stacking doors are used in many situations; pressing a switch opens or closes the door, thus requiring an inverted high-speed stacking door.

[0003] According to a patent website disclosure of an inverted rapid stacking door (authorization announcement number: CN), As described in 220726164U), "This utility model discloses an inverted high-speed stacking door, comprising an upper stacking door and a lower stacking door distributed vertically, with curtains connected to each other on the upper and lower stacking doors; the upper stacking door is larger than the lower stacking door; the upper stacking door includes an upper roller cover, upper guide rail housings and an upper motor cover installed on both sides of the door frame; the lower stacking door includes a lower roller cover, lower guide rail housings and a lower motor cover installed on both sides of the door frame; the upper and lower guide rail housings are supported by a reinforcing support frame; the upper roller cover is installed on the top of the two upper guide rail housings, and the lower roller cover is installed on the bottom of the two lower guide rail housings; the upper motor cover is installed at one end of the upper roller cover, and the lower motor cover is installed at one end of the lower roller cover; vertical guide rails are installed inside both the upper and lower guide rail housings. The stacking door of this utility model opens and closes from the middle to both sides, and this opening and closing method enables rapid opening and closing; moreover, the stacking door is wider at the top and narrower at the bottom, making it suitable for doorways that are wider at the top and narrower at the bottom."

[0004] Regarding the above description, the applicant believes the following problems exist: When the device is in use, the motor drives the drum to rotate, and the drum winds the nylon tape around it. The nylon tape pulls the connecting strip upward, and the connecting strip opens the curtain upward. If the device needs to be installed in reverse, it may malfunction due to insufficient power. Utility Model Content

[0005] The purpose of this invention is to provide an inverted, high-speed stacking door to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an inverted high-speed stacking door, comprising a base plate, a winding mechanism being provided on the top of the base plate, a stacking door driving mechanism being provided on the top of the winding mechanism, a fixed connecting plate being provided on the inner side of the stacking door driving mechanism, and a sensing device being provided on the front of the stacking door driving mechanism.

[0007] The stacking door drive mechanism includes a stacking door pulling component and a drive component, wherein the stacking door pulling component is disposed outside the drive component.

[0008] Preferably, the winding mechanism includes a mounting box, which is fixedly connected to the top of the base plate. A connecting plate is fixedly connected inside the mounting box, and a motor is fixedly connected to the outside of the connecting plate. A winding roller is fixedly connected to the output end of the motor. The presence of the winding roller facilitates the winding of the curtain.

[0009] Preferably, the connecting plate has through holes at the corresponding positions of the winding roller, and the winding roller is rotatably connected inside the motor. The connecting plate facilitates the rotation of the winding roller.

[0010] Preferably, the stacking door pulling assembly includes a mounting support box, which is fixedly connected to the top of the mounting box. A toothed plate is fixedly connected inside the mounting support box, and a fixing plate is fixedly connected to the end of the mounting support box away from the toothed plate. A second motor is fixedly connected to the outside of the fixing plate, and a rotating roller is fixedly connected to the output end of the second motor. A nylon belt is provided on the outside of the rotating roller. The presence of the second motor facilitates the provision of power for the rotating roller to wind up the nylon belt.

[0011] Preferably, the fixed plate and the rotating roller are provided with through holes at corresponding positions, and the rotating roller is rotatably connected inside the fixed plate. The presence of the rotating roller facilitates the winding of the nylon tape.

[0012] Preferably, the drive assembly includes a sliding block disposed outside the nylon belt. A fixed base is fixedly connected to the outside of the sliding block, and a motor is fixedly connected to the outside of the fixed base. A worm gear is fixedly connected to the output end of the motor, and a worm wheel meshes with the outside of the worm gear. A gear is fixedly connected to the outside of the worm wheel. A rotating wheel is disposed inside the sliding block, and a connecting rod is disposed on the inner side of the sliding block. A curtain is fixedly connected to the outside of the connecting rod, and a support rod is fixedly connected to the inside of the curtain. A transparent cloth is fixedly connected to the inside of the curtain. The inclusion of a stacking door pull assembly facilitates the provision of an installation base for other components.

[0013] Preferably, the mounting support box and the transparent fabric support rod are provided with through holes at corresponding positions, and the support rod is slidably connected inside the mounting support box. The provision of the support rod is beneficial for supporting the curtain.

[0014] Preferably, the toothed plate meshes with the gear, and a groove is provided at the corresponding position of the toothed plate and the rotating wheel. The rotating wheel is slidably connected inside the toothed plate. Because of the rotating wheel, it is beneficial to cooperate with the toothed plate to drive the rotating wheel inside the sliding block to slide inside the toothed plate.

[0015] Compared with the prior art, this utility model provides an inverted quick stacking door, which has the following beneficial effects:

[0016] 1. This inverted high-speed stacking door incorporates a stacking door pulling component and a driving component in its drive mechanism. A motor drives a worm gear on the outside of the worm, causing the worm gear to rotate and a gear to move on the outside of the toothed plate. This causes a rotating wheel inside the sliding block to slide inside the toothed plate under the rotation of the gear, thereby driving the support rod inside the curtain outside the connecting rod to slide inside the mounting support box. Simultaneously, a fixed plate drives the nylon belt outside the rotating roller to wind up, thus pulling the sliding block. This provides sufficient power for the unfolding of the reverse-installed curtain, preventing malfunctions due to insufficient power.

[0017] 2. This inverted high-speed stacking door uses a winding mechanism in conjunction with a stacking door drive mechanism. A motor drives the winding roller to rotate inside the connecting plate, thereby winding up the descending curtain. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the stacking door drive mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the stacking door pull assembly of the stacking door drive mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the drive assembly structure of the stacking door drive mechanism of this utility model;

[0023] Figure 5 This is a schematic diagram of the winding mechanism of this utility model.

[0024] In the diagram: 1. Base plate; 2. Rewinding mechanism; 21. Mounting box; 22. Connecting plate; 23. Motor 1; 24. Rewinding roller; 3. Stacking door drive mechanism; 31. Stacking door pulling assembly; 311. Mounting support box; 312. Toothed plate; 313. Fixing plate; 314. Motor 2; 315. Rotating roller; 316. Nylon belt; 32. Drive assembly; 321. Sliding block; 322. Fixing seat; 323. Motor 3; 324. Worm gear; 325. Worm wheel; 326. Gear; 327. Rotating wheel; 328. Connecting rod; 329. Curtain; 3210. Support rod; 3211. Transparent cloth; 4. Sensing device; 5. Fixed connecting plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Example 1:

[0028] Please see Figure 1-5 This utility model provides a technical solution: an inverted fast stacking door, including a base plate 1, a winding mechanism 2 is provided on the top of the base plate 1, a stacking door driving mechanism 3 is provided on the top of the winding mechanism 2, a fixed connecting plate 5 is provided on the inner side of the stacking door driving mechanism 3, and a sensing device 4 is provided on the front of the stacking door driving mechanism 3.

[0029] The stacking door drive mechanism 3 includes a stacking door pulling component 31 and a drive component 32, with the stacking door pulling component 31 disposed outside the drive component 32.

[0030] Furthermore, the stacking door pulling assembly 31 includes a mounting support box 311, which is fixedly connected to the top of the mounting box 21. A toothed plate 312 is fixedly connected inside the mounting support box 311. A fixing plate 313 is fixedly connected to the end of the mounting support box 311 away from the toothed plate 312. A second motor 314 is fixedly connected to the outside of the fixing plate 313. A rotating roller 315 is fixedly connected to the output end of the second motor 314. A nylon belt 316 is provided on the outside of the rotating roller 315. The presence of the second motor 314 facilitates the provision of power for the rotating roller 315 to wind up the nylon belt 316.

[0031] Furthermore, through holes are provided at corresponding positions of the fixed plate 313 and the rotating roller 315. The rotating roller 315 is rotatably connected inside the fixed plate 313. The presence of the rotating roller 315 facilitates the winding of the nylon belt 316.

[0032] Furthermore, the drive assembly 32 includes a sliding block 321, which is disposed outside the nylon belt 316. A fixed base 322 is fixedly connected to the outside of the sliding block 321, and a motor 323 is fixedly connected to the outside of the fixed base 322. A worm gear 324 is fixedly connected to the output end of the motor 323. A worm wheel 325 meshes with the outside of the worm gear 324, and a gear 326 is fixedly connected to the outside of the worm wheel 325. A rotating wheel 327 is disposed inside the sliding block 321, and a connecting rod 328 is disposed on the inner side of the sliding block 321. A curtain 329 is fixedly connected to the outside of the connecting rod 328, and a support rod 3210 is fixedly connected to the inside of the curtain 329. A transparent cloth 3211 is fixedly connected to the inside of the curtain 329. The presence of the stacking door pull assembly 31 facilitates the provision of an installation base for other components.

[0033] Furthermore, through holes are provided at the corresponding positions of the mounting support box 311 and the support rod 3210 of the transparent cloth 3211. The support rod 3210 is slidably connected inside the mounting support box 311. The presence of the support rod 3210 facilitates the support of the curtain 329.

[0034] Furthermore, the toothed plate 312 meshes with the gear 326, and a sliding groove is provided at the corresponding position of the toothed plate 312 and the rotating wheel 327. The rotating wheel 327 is slidably connected inside the toothed plate 312. Due to the provision of the rotating wheel 327, it is beneficial to cooperate with the toothed plate 312 to drive the rotating wheel 327 inside the sliding block 321 to slide inside the toothed plate 312.

[0035] Example 2:

[0036] Please see Figure 5Furthermore, in conjunction with Embodiment 1, it is further found that the winding mechanism 2 includes a mounting box 21, which is fixedly connected to the top of the base plate 1. A connecting plate 22 is fixedly connected inside the mounting box 21, and a motor 23 is fixedly connected to the outside of the connecting plate 22. A winding roller 24 is fixedly connected to the output end of the motor 23. The winding roller 24 is provided, which is beneficial for winding up the curtain 329.

[0037] Furthermore, through holes are provided at corresponding positions of the connecting plate 22 and the take-up roller 24. The take-up roller 24 is rotatably connected inside the motor 23. The connection plate 22 facilitates the rotation of the take-up roller 24.

[0038] In actual operation, when this device is used, firstly, motor 323 drives worm gear 324 to rotate inside fixed base 322, causing worm gear 324 to drive gear 326 outside worm wheel 325 to rotate outside toothed plate 312. Under the rotation of gear 326, sliding block 321 causes rotating wheel 327 inside sliding block 321 to slide inside toothed plate 312, thereby driving connecting rod 328 inside sliding block 321 to slide inside mounting support box 311. At this time, connecting rod 328 drives transparent cloth 3211 inside curtain 329 to slide inside mounting support box 311. At the same time, motor 23 drives take-up roller 24 to rotate, thereby taking up or unwinding curtain 329. Motor 2 drives rotating roller 315 to rotate, causing nylon belt 316 to pull toothed plate 312 to move, providing tension to sliding block 321 and preventing insufficient power. At this time, curtain 329 unfolds under the drive of connecting rod 328.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A reverse-loading high-speed stacking door, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a winding mechanism (2), the top of the winding mechanism (2) is provided with a stacking door drive mechanism (3), the inner side of the stacking door drive mechanism (3) is provided with a fixed connecting plate (5), and the front of the stacking door drive mechanism (3) is provided with a sensing device (4). The stacking door drive mechanism (3) includes a stacking door pulling assembly (31) and a drive assembly (32), wherein the stacking door pulling assembly (31) is disposed outside the drive assembly (32); The winding mechanism (2) includes a mounting box (21), which is fixedly connected to the top of the base plate (1). A connecting plate (22) is fixedly connected inside the mounting box (21), and a motor (23) is fixedly connected to the outside of the connecting plate (22). A winding roller (24) is fixedly connected to the output end of the motor (23).

2. The inverted high-speed stacking door according to claim 1, characterized in that: The connecting plate (22) has through holes at the corresponding positions of the winding roller (24), and the winding roller (24) is rotatably connected to the inside of the motor (23).

3. The inverted high-speed stacking door according to claim 1, characterized in that: The stacking door pulling assembly (31) includes a mounting support box (311), which is fixedly connected to the top of the mounting box (21). A toothed plate (312) is fixedly connected inside the mounting support box (311). A fixing plate (313) is fixedly connected to the end of the mounting support box (311) away from the toothed plate (312). A motor (314) is fixedly connected to the outside of the fixing plate (313). A rotating roller (315) is fixedly connected to the output end of the motor (314). A nylon belt (316) is provided on the outside of the rotating roller (315).

4. The inverted high-speed stacking door according to claim 3, characterized in that: The fixed plate (313) and the rotating roller (315) are provided with through holes at corresponding positions, and the rotating roller (315) is rotatably connected to the inside of the fixed plate (313).

5. A reverse-loading high-speed stacking door according to claim 3, characterized in that: The drive assembly (32) includes a sliding block (321) disposed outside the nylon belt (316). A fixed seat (322) is fixedly connected to the outside of the sliding block (321). A motor (323) is fixedly connected to the outside of the fixed seat (322). A worm gear (324) is fixedly connected to the output end of the motor (323). A worm wheel (325) meshes with the outside of the worm gear (324). A gear (326) is fixedly connected to the outside of the worm wheel (325). A rotating wheel (327) is disposed inside the sliding block (321). A connecting rod (328) is disposed on the inner side of the sliding block (321). A curtain (329) is fixedly connected to the outside of the connecting rod (328). A support rod (3210) is fixedly connected to the inside of the curtain (329). A transparent cloth (3211) is fixedly connected to the inside of the curtain (329).

6. A reverse-loading high-speed stacking door according to claim 5, characterized in that: Through holes are provided at corresponding positions of the mounting support box (311) and the transparent cloth (3211) support rod (3210), and the support rod (3210) is slidably connected inside the mounting support box (311).

7. A reverse-loading high-speed stacking door according to claim 5, characterized in that: The toothed plate (312) meshes with the gear (326), and a sliding groove is provided at the corresponding position of the toothed plate (312) and the rotating wheel (327). The rotating wheel (327) is slidably connected inside the toothed plate (312).