Intelligent home security door

By using the rotating cylinder structure and drive components of the smart home security door, the problems of ventilation windows taking up space and being easily blocked are solved, achieving efficient ventilation and privacy protection while maintaining the door's aesthetic appeal.

CN118669036BActive Publication Date: 2026-07-10ZHEJIANG XINGYUE SECURITY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG XINGYUE SECURITY TECH CO LTD
Filing Date
2024-06-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing security doors require sufficient space for ventilation windows, which takes up door area and affects ventilation. Furthermore, ventilation grilles are easily blocked by debris and are susceptible to damage from people outside.

Method used

Design a smart home security door that adopts a rotating cylinder structure. The rotating cylinder enables the switching between the closed and open surfaces through a drive component. The rotating cylinder is equipped with fan blades and a filter. Combined with a manual control unit and a quick-release unit, it achieves ventilation without the need for additional space and prevents clogs and privacy leaks.

Benefits of technology

It maximizes ventilation area without taking up extra space, prevents ventilation holes from being blocked by debris, protects privacy, is easy to clean, and maintains overall aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of smart home, especially to a kind of smart home security door, including door body, rotating drum, first drive assembly, pivot and second drive assembly;Door body is rotatably connected with several rotating drums;First drive assembly is connected in door body;Pivot is provided in rotating drum;Second drive assembly is connected in door body.The present application realizes that the closed surface of rotating drum corresponds to the front and rear sides of door body in the state of no ventilation, and the flow surface is hidden in door body, to avoid the flow surface hole exposed, easy to be blocked by sundries, affect the air flow effect, and vulnerable to outdoor personnel damage problem, at the same time, closed surface can be set to the same color as door body, the present application ensures the overall aesthetic property when no ventilation, rotating drum is rotated to switch when needing to open ventilation, without occupying large activity space, while ensuring the maximum ventilation area.
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Description

Technical Field

[0001] This invention relates to the field of smart homes, and more particularly to a smart home security door. Background Technology

[0002] Since the entryway is often long and narrow, relying solely on interior windows for ventilation is ineffective. Therefore, most home security doors incorporate ventilation designs. These typically involve ventilation windows on the door itself, with ventilation grilles on the outside side to maintain security. This allows for air exchange between indoors and outdoors without opening the door, improving indoor air quality. However, these windows typically open by flipping, requiring sufficient space and an unobstructed area around the door. Sliding windows, on the other hand, require the same area of ​​the door frame as the window, limiting their size and thus reducing ventilation effectiveness.

[0003] In addition, the ventilation grilles are exposed, and their holes are easily blocked by debris, affecting air circulation. Furthermore, since the ventilation grilles are located outdoors, they are susceptible to damage from people outdoors. Summary of the Invention

[0004] In order to overcome the problems of existing ventilation windows requiring sufficient space for various opening methods, occupying the same door area as the ventilation window, and the disadvantages of ventilation grilles being exposed and easily blocked by debris, thus affecting air circulation, this invention provides a smart home security door.

[0005] The technical implementation scheme of the present invention is as follows: a smart home security door includes a door body; it also includes a rotating cylinder, a first drive assembly, a rotating shaft, and a second drive assembly; a plurality of rotating cylinders are rotatably connected to the door body; the rotating cylinders are provided with a closed surface and a flow surface, and a plurality of holes are opened on the flow surface, the holes being able to connect to the front and rear sides of the door body; a first drive assembly is connected inside the door body; the first drive assembly drives the rotating cylinders to rotate; connecting frames are provided at both the upper and lower ends of the rotating cylinders; a rotating shaft is provided inside the rotating cylinders, and the rotating shaft is rotatably connected to the corresponding connecting frame; a plurality of fan blades are fixedly connected to the rotating shaft; a second drive assembly is connected inside the door body; the second drive assembly drives the rotating shaft to rotate.

[0006] Optionally, the cross-section of the rotating drum is a rounded rectangle.

[0007] Optionally, it also includes a mounting block; the mounting block is detachably connected to the upper connecting frame; the mounting block is fixedly connected to a filter screen; the filter screen is located inside the corresponding rotating drum.

[0008] Optionally, it also includes rubber strips; several rubber strips are connected to the door body; the rubber strips are rectangularly distributed around the rotating cylinder and in contact with its outer surface.

[0009] Optionally, it also includes a manual control unit, which includes a small spur gear, a large spur gear, a rack, a lever, a lever block, a push plate, elastic elements, an electromagnet, and a locking groove; the small spur gear is installed inside the door; the small spur gear is connected to the first drive assembly; the small spur gear is connected to the large spur gear; the rack is installed inside the door; the rack can mesh with the large spur gear for transmission; a lever is fixedly connected to the rack, and the other end of the lever passes through the rear side of the door body; a push plate is installed inside the door, and the push plate is made of magnetic material; several elastic elements are fixedly connected to the push plate; the other end of the elastic elements is fixedly connected to the door body; several electromagnets are installed inside the door; the electromagnets attract the push plate.

[0010] Optionally, it also includes a locking groove; a lever is slidably connected to one end of the door body; two locking grooves are opened on the rear side of the door body, and the lower side of the lever engages with the locking groove.

[0011] Optionally, it also includes locking block I, locking block II, and locking block III; locking block I is fixedly connected to the lower side of driven wheel I, and a locking groove adapted to locking block I is provided on the connecting frame, and driven wheel I is connected to the connecting frame for transmission through locking block I; locking block II is fixedly connected to the lower side of driven wheel II, and a locking groove adapted to locking block II is provided on the rotating shaft, and driven wheel II is connected to the rotating shaft for transmission through locking block II; locking block III is fixedly connected to the lower side of small spur gear, and a locking groove adapted to locking block III is provided on large spur gear, and small spur gear is connected to large spur gear for transmission through locking block III.

[0012] Optionally, it also includes a quick-release unit, which includes a limit block, a moving block, a push block, and a slider; the door body has eight sliding grooves; a limit block is slidably connected in each sliding groove; the rubber strip on the rear side of the door body is detachably connected; each rubber strip on the rear side has several limit grooves; a cavity is formed in the upper part of the door body; a moving block is slidably connected in the cavity; the first power component, the second power component, and the small spur gear are all connected to the moving block; a push block is fixedly connected to the rear side of the moving block; a movable groove is formed in the upper rear part of the door body; the push block passes through the movable groove and moves up and down along the movable groove; several sliders are slidably connected to the lower side of the door body; a rotating seat is rotatably connected to each slider.

[0013] Optionally, a sealing plate for completely closing the movable slot is fixed to the push block.

[0014] Optionally, an angled section is provided at the upper entrance of the rotating seat.

[0015] The beneficial effects are: the invention achieves the following: the closed surface of the rotating cylinder corresponds to the front and rear sides of the door body in the non-ventilated state, and the flow surface is hidden inside the door body, avoiding the problem that the flow surface opening is exposed and easily blocked by debris, affecting the air circulation effect and making it susceptible to damage from outdoor personnel; at the same time, the closed surface can be set to the same color as the door body, ensuring the overall aesthetics of the invention when it is not ventilated.

[0016] When ventilation is needed, the rotating drum switches between rotations, without taking up much space, while ensuring the maximum ventilation area.

[0017] The fan blades rotate inside the rotating cylinder by the rotating shaft, thereby accelerating the airflow inside the rotating cylinder and achieving rapid air exchange between indoors and outdoors.

[0018] The filter screen is located on the inside of the flow surface to block mosquitoes and other insects from entering the room through the holes in the rotating drum.

[0019] By having the rubber strip contact the outer surface of the rotating drum, dust and debris are scraped off and left on the outside of the door, preventing dust and debris from entering the rotating drum's operating space inside the door and accumulating over a long period of time, which would affect the drum's rotation.

[0020] When the battery inside the door is low on power and cannot be replenished in time, and the user needs to perform ventilation, the manual control unit can rotate the drum to switch between the closed surface and the flow surface for ventilation.

[0021] In manual operation mode, the rotating drum is locked by engaging the toggle block with the locking groove, preventing outdoor personnel from rotating the drum.

[0022] The quick-release unit allows the rotating drum to be removed from the door for cleaning, preventing insects, dust, and other contaminants from accumulating in the drum's holes and filter screen over time, which can cause blockages as the drum is difficult to clean when it's on the door. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the front side of the smart home security door in the closed state according to the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the rear side of the smart home security door in the closed state according to the present invention;

[0025] Figure 3 This is a three-dimensional structural diagram of the front side of the smart home security door in ventilation mode according to the present invention;

[0026] Figure 4 This is a three-dimensional structural diagram of the rear side of the smart home security door in the ventilation state according to the present invention;

[0027] Figure 5 This is a three-dimensional structural schematic diagram of the first driving component of the present invention;

[0028] Figure 6 This is a three-dimensional structural schematic diagram of the second driving component of the present invention;

[0029] Figure 7 This is a top view of the present invention;

[0030] Figure 8 This is an exploded view of the combination of the rotating drum, driven wheel I, and driven wheel II of the present invention;

[0031] Figure 9 This is an exploded view of the rotating drum, rotating shaft, and mounting block assembly of the present invention.

[0032] Figure 10 This is a three-dimensional structural diagram of the toothed belt I and the small spur gear combination of the present invention;

[0033] Figure 11 For the present invention Figure 10 Enlarged view of point A in the middle;

[0034] Figure 12 This is a three-dimensional structural diagram of the combination of small spur gear, large spur gear and rack of the present invention;

[0035] Figure 13 This is a three-dimensional structural diagram of the meshing state of the large spur gear and rack of the present invention;

[0036] Figure 14 This is a three-dimensional structural diagram of the quick-release unit of the present invention;

[0037] Figure 15 This is a three-dimensional structural diagram of the upward-moving state of the moving block according to the present invention;

[0038] Figure 16 This is a three-dimensional structural diagram of the rotating drum and rubber strip in their disassembled state according to the present invention;

[0039] Figure 17 This is a three-dimensional structural diagram of the slider in the extended state of the present invention.

[0040] The markings in the attached diagram are: 1-Door body, 1001-Intelligent controller, 1002-Slide groove, 1003-Cavity, 1004-Moving groove, 2-Rotating drum, 2001-Connecting frame, 2a-Closed surface, 2b-Flow surface, 21-Motor I, 22-Driving wheel I, 23-Geared belt I, 24-Driven wheel I, 25-Clamping block I, 3-Rotating shaft, 3001-Fan blade, 31-Motor II, 32-Driving wheel II, 33-Geared belt II, 34 - Driven wheel II, 35- Locking block II, 4- Mounting block, 4001- Filter screen, 5- Rubber strip, 41- Small spur gear, 4101- Locking block III, 42- Large spur gear, 43- Rack, 4301- Lever, 4302- Lever block, 44- Push plate, 4401- Elastic element, 45- Electromagnet, 46- Locking groove, 51- Limiting block, 52- Moving block, 53- Push block, 5301- Sealing plate, 54- Slider, 5401- Rotating seat. Detailed Implementation

[0041] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0042] Example 1

[0043] like Figures 1-9 As shown, a smart home security door includes a door body 1; a smart controller 1001 is installed on the inside of the door body 1; the door body 1 can be connected to a power supply via a cable guide.

[0044] It also includes a rotating cylinder 2, a first drive assembly, a rotating shaft 3, and a second drive assembly; two rotating cylinders 2 are rotatably connected to the door body 1; the rotating cylinder 2 is provided with a closed surface 2a and a flow surface 2b, and several holes are opened on the flow surface 2b, which can connect to the front and rear sides of the door body 1; the first drive assembly is connected inside the door body 1; the first drive assembly drives the rotating cylinder 2 to rotate; a connecting frame 2001 is provided at both the upper and lower ends of the rotating cylinder 2; a rotating shaft 3 is provided inside the rotating cylinder 2, and the rotating shaft 3 is rotatably connected to the corresponding connecting frame 2001; at least six fan blades 3001 are welded on the rotating shaft 3; the second drive assembly is connected inside the door body 1; the second drive assembly drives the rotating shaft 3 to rotate, and drives the fan blades 3001 to rotate inside the corresponding rotating cylinder 2, thereby enhancing the ventilation effect of the holes in the flow surface 2b.

[0045] The cross-section of the rotating cylinder 2 is a rounded rectangle, which increases the area covered by the left and right sides of the door body 1 while reducing the distance between the front and rear protrusions of the door body 1, thus reducing the overall thickness of the door body 1.

[0046] It also includes a mounting block 4; the mounting block 4 is detachably connected to the upper connecting frame 2001; the mounting block 4 seals the upper side of the rotating drum 2 to prevent moisture in the circulating air from entering the door body 1 and affecting the operation of the electric components; a filter screen 4001 is fixedly connected to the lower side of the mounting block 4; the filter screen 4001 is located inside the corresponding rotating drum 2.

[0047] It also includes rubber strips 5; eight rubber strips 5 are connected to the door body 1; every four rubber strips 5 are distributed in a rectangular shape around a rotating cylinder 2 and are in contact with its outer surface.

[0048] The first drive assembly includes a motor I21, a drive wheel I22, a toothed belt I23, and a driven wheel I24; the motor I21 is installed inside the door body 1; the output shaft of the motor I21 is fixedly connected to the drive wheel I22; the toothed belt I23 is installed inside the door body 1; two driven wheels I24 are installed inside the door body 1; the drive wheel I22 is driven by the toothed belt I23; the driven wheel I24 is connected to the connecting frame 2001 and drives the rotating drum 2 to rotate.

[0049] The second drive assembly includes a motor II31, a drive wheel II32, a toothed belt II33, and a driven wheel II34. The motor II31 is installed inside the door body 1. The output shaft of the motor II31 is fixedly connected to the drive wheel II32. The toothed belt II33 is installed inside the door body 1. Two driven wheels II34 are installed inside the door body 1. The drive wheel II32 is driven by the toothed belt II33. The driven wheel I24 has a through hole with the same diameter as the rotating shaft 3. The rotating shaft 3 passes through the driven wheel I24 and connects with the driven wheel II34. The driven wheel II34 drives the rotating shaft 3 to rotate.

[0050] The existing ventilation window opening method has many problems, such as requiring sufficient activity space, requiring no obstructions around the security door, occupying the same area of ​​the door body as the ventilation window, which means that the ventilation window area cannot be designed to be too large, reducing the ventilation effect; and the ventilation grille is exposed, and its holes are easily blocked by debris, affecting the air circulation effect. In addition, the ventilation grille is set in the outdoor direction, making it vulnerable to damage from people outside.

[0051] To address the aforementioned issues, a smart home security door is provided.

[0052] This invention is powered by a wire guide. In the non-ventilated state, this invention is as follows: Figure 1 and Figure 2 As shown, the closed surface 2a of the rotating drum 2 corresponds to the front and rear sides of the door body 1. When the user needs ventilation through the door body 1, the intelligent controller 1001 controls the motor I21 to work. The motor I21 drives the driving wheel I22 to rotate, the driving wheel I22 drives the toothed belt I23 to work, the toothed belt I23 drives the driven wheel I24 to rotate, and the driven wheel I24 drives the transmission connecting frame 2001 to finally rotate the rotating drum 2 by ninety degrees, so that the present invention is in the position shown in the figure. Figure 3 and Figure 4 The ventilation state shown is such that the flow surface 2b corresponds to the front and rear sides of the door 1, and the indoor and outdoor spaces are connected through the holes on the rotating cylinder 2 for ventilation.

[0053] In summary, under non-ventilated conditions, the closed surface 2a of the rotating cylinder 2 corresponds to the front and rear sides of the door body 1, while the flow surface 2b is hidden inside the door body 1. This avoids the problem of the flow surface 2b being exposed, easily blocked by debris, affecting air circulation, and being susceptible to damage from outdoor personnel.

[0054] Specifically, the cross-section of the rotating cylinder 2 is a rounded rectangle, which increases the area covered by the door 1 on the left and right sides while reducing the distance between the front and rear protrusions of the door 1 and reducing the overall thickness of the door 1. At the same time, the closed surface 2a can be set to the same color as the door 1, thereby ensuring the overall aesthetics of the invention. When ventilation is required, the rotating cylinder 2 rotates and switches, without occupying a large amount of activity space, while ensuring the maximum ventilation area.

[0055] When there is an odor indoors, relying solely on the rotating drum 2 to connect the indoor and outdoor air is not effective for air circulation and cannot achieve rapid air exchange. At this time, the user can control the motor II 31 to work through the intelligent controller 1001. The motor II 31 drives the drive wheel II 32 to rotate, the drive wheel II 32 drives the toothed belt II 33 to work, the toothed belt II 33 drives the driven wheel II 34 to rotate, the driven wheel II 34 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the fan blade 3001 to rotate inside the rotating drum 2, thereby accelerating the air flow rate inside the rotating drum 2 and achieving rapid air exchange between the indoor and outdoor air.

[0056] It should be noted that the rotation direction of the fan blade 3001 can be changed by changing the forward and reverse rotation of the motor II 31, thereby adjusting the direction of airflow as needed.

[0057] In particular, when existing ventilation windows are open, people outside can clearly see the situation inside, which can easily lead to the leakage of indoor privacy. However, in this invention, the fan blades 3001 are located inside the rotating cylinder 2, and all the fan blades 3001 are cylindrical. When the rotating cylinder 2 is in the ventilation state, regardless of whether the rotating shaft 3 drives the fan blades 3001 to rotate, the fan blades 3001 can block the holes on both sides of the flow surface 2b, thus shielding the indoor situation and preventing the leakage of indoor privacy.

[0058] In a ventilated state, mosquitoes from the outside can easily enter the room through the holes in the rotating cylinder 2. The filter 4001 is located on the inner side of the flow surface 2b to block them and prevent mosquitoes from passing through. A baffle is provided on the lower side of the rotating shaft 3. The baffle is adapted to the lower opening of the filter 4001 to form a sealing effect. In addition, the baffle does not contact the lower side of the fan blade 3001. Even if a small amount of debris enters the filter 4001, it will accumulate on the upper side of the baffle and will not interfere with the rotation of the fan blade 3001.

[0059] The outer surface of the rotating drum 2 is in contact with the outside world and is easily contaminated with dust and debris. When the rotating drum 2 rotates, the rubber strips 5 distributed in a rectangular pattern around it come into contact with its outer surface, scraping off the dust and debris and leaving it on the outer surface of the door body 1. This prevents dust and debris from entering the moving space of the rotating drum 2 inside the door body 1 and accumulating over a long period of time, which would affect the rotation of the rotating drum 2.

[0060] Example 2

[0061] Based on Example 1, such as Figure 7 and Figures 10-13As shown, it also includes a manual control unit, which includes a small spur gear 41, a large spur gear 42, a rack 43, a lever 4301, a lever block 4302, a push plate 44, an elastic element 4401, an electromagnet 45, and a locking groove 46; the small spur gear 41 is installed inside the door body 1; the small spur gear 41 meshes with the toothed belt I23; the large spur gear 42 is connected to the lower side of the small spur gear 41; the rack 43 is slidably installed inside the door body 1; the rack 43 can mesh with the large spur gear 42 for transmission; different transmissions are achieved through the cooperation of the small spur gear 41, the large spur gear 42, and the rack 43. The gear ratio is such that the small spur gear 41 can fully open the rotating drum 2 by moving the rack 43 a short distance; a lever 4301 is welded on the rack 43, and the other end of the lever 4301 passes through the rear side of the door body 1; a push plate 44 is slidably installed inside the door body 1, and the push plate 44 is made of magnetic material; the front side of the push plate 44 is engaged with the rear side of the rack 43; two elastic elements 4401 are fixedly connected to the push plate 44, and the elastic elements 4401 are springs; the other end of the elastic elements 4401 is fixedly connected to the door body 1; two electromagnets 45 are installed inside the door body 1; the electromagnets 45 attract the push plate 44.

[0062] It also includes a locking groove 46; a lever 4301 passes through one end of the door body 1 and is slidably connected to a lever 4302; two locking grooves 46 are opened on the rear side of the door body 1, and the lower side of the lever 4302 engages with the locking groove 46.

[0063] When the power supply to door 1 is interrupted and cannot be repaired in a timely manner, and the user needs to perform ventilation operations, such as Figure 13 As shown, after the power supply is interrupted, the electromagnet 45 stops working and no longer attracts the push plate 44. At this time, the elastic element 4401, which is in a compressed state, gradually stretches and pushes the push plate 44 to move towards the rack 43. After the push plate 44 contacts the rack 43, it pushes it to move towards the large spur gear 42, so that the rack 43 meshes with the large spur gear 42. Then, the user moves the lever 4301 to the left, which drives the rack 43 to move to the left. The rack 43 drives the large spur gear 42 to rotate. The large spur gear 42 drives the small spur gear 41 to rotate. The small spur gear 41 meshes with the toothed belt I23 for transmission. The toothed belt I23 drives the driven wheel I24 to rotate. The driven wheel I24 drives the rotating drum 2 to rotate, thereby completing the switching between the closed surface 2a and the flow surface 2b, realizing the manual control of ventilation operation.

[0064] It should be noted that when the battery power inside the door 1 is insufficient, manual operation can be performed through the above steps. In this case, the motor I21 will not have a locking function, and all related transmission parts can move. The rotating drum 2 can then be manually rotated. To prevent outdoor personnel from rotating the drum 2, the lower side of the lever 4302 is locked in the right-side locking groove 46. Thus, the lever 4302 restricts the lever 4301 from moving left or right, thereby preventing the rack 43, large spur gear 42, small spur gear 41, toothed belt I23, and driven wheel I24 from moving, thus achieving [the desired action / control]. The rotating drum 2 is locked, preventing it from rotating. When an indoor user needs to manually rotate the rotating drum 2, they can lift the lever 4302 upwards so that the lower side of the lever 4302 is higher than the locking groove 46. Then, the lever 4301 can be moved to manually operate the rotating drum 2 to control its rotation for ventilation. After the rotating drum 2 rotates, the lever 4302 moves to the left locking groove 46. The user releases the lever 4302 and lets it slide downwards. The lower side of the lever 4302 engages with the left locking groove 46, thereby locking the rotating drum 2 and keeping it in its current state, preventing outdoor personnel from operating it.

[0065] Additionally, when the gate 1 rotates the drum 2 via electric control, such as Figure 7 As shown, when the electromagnet 45 works, it attracts the push plate 44 and compresses the elastic element 4401. The push plate 44 pulls the rack 43 to retract and separate it from the large spur gear 42. When electrically controlled, the toothed belt I23 drives the small spur gear 41 and the large spur gear 42 to rotate but does not drive the rack 43 to move.

[0066] Example 3

[0067] Based on Example 2, such as Figures 8-9 , Figure 12 and Figures 14-17 As shown, it also includes a locking block I 25, a locking block II 35, and a locking block III 4101; a locking block I 25 is welded to the lower side of the driven wheel I 24, and a locking groove adapted to the locking block I 25 is opened on the connecting frame 2001, and the driven wheel I 24 is connected to the connecting frame 2001 for transmission through the locking block I 25; a locking block II 35 is welded to the lower side of the driven wheel II 34, and a locking groove adapted to the locking block II 35 is opened on the rotating shaft 3, and the driven wheel II 34 is connected to the rotating shaft 3 for transmission through the locking block II 35; a locking block III 4101 is welded to the lower side of the small spur gear 41, and a locking groove adapted to the locking block III 4101 is opened on the large spur gear 42, and the small spur gear 41 is connected to the large spur gear 42 for transmission through the locking block III 4101.

[0068] It also includes a quick-release unit, which includes a limit block 51, a moving block 52, a pushing block 53, and a slider 54; eight sliding grooves 1002 are provided on the rear side of the door body 1; a limit block 51 is slidably connected in each sliding groove 1002; the rubber strip 5 on the rear side of the door body 1 is detachably connected; each rubber strip 5 on the rear side has two limit grooves; each limit block 51 is adapted to one limit groove and limits and locks the rubber strip 5; a cavity 1003 is provided in the upper part of the door body 1; inside the cavity 1003... A damped sliding connection includes a moving block 52; the first power assembly, the second power assembly, and the small spur gear 41 are all connected to the moving block 52; two push blocks 53 are welded to the rear side of the moving block 52; two movable slots 1004 are opened at the upper rear part of the door body 1; the push blocks 53 pass through the movable slots 1004 and move up and down along the movable slots 1004; two sliders 54 are slidably connected to the lower inner side of the door body 1; a rotating seat 5401 is rotatably connected to each slider 54, and the inner diameter of the rotating seat 5401 is the same as the outer diameter of the lower side of the rotating shaft 3. A sealing plate 5301 is welded to the push block 53; when the push block 53 is located below the movable slot 1004, the sealing plate 5301 closes the remaining space of the movable slot 1004 above the push block 53 to prevent debris from entering the movable slot 1004; when the push block 53 is located above the movable slot 1004, the sealing plate 5301 moves upward and enters the door body 1 accordingly.

[0069] The upper entrance of the rotating seat 5401 is provided with an angle to facilitate the insertion of the lower side of the rotating shaft 3 into the rotating seat 5401.

[0070] When the rotating drum 2 is in a ventilated state for a long time, the holes on the flow surface 2b are in contact with the outside. A large amount of insects, dust, etc., adhere to the holes of the rotating drum 2 and the filter screen 4001. Since the rotating drum 2 is inconvenient to clean when it is on the door body 1, the user can move the limiting block 51 within the slide groove 1002 away from the rubber strip 5, thereby releasing the limiting lock on the rubber strip 5 on the rear side of the door body 1. The user can then remove the rubber strip 5 from the door body 1. Afterwards, the user pushes the two push blocks 53 upwards to move them to the upper side of the movable groove 1004. The push blocks 53 drive the moving block 52 upwards, which in turn drives the first power assembly, the second power assembly, and the small spur gear 41 upwards. During this process, the driven wheel I 24 drives the locking block I 25 upwards and separates it from the connecting frame 2001; the driven wheel II 34 drives the locking block II 35 upwards and separates it from the rotating shaft 3; the small spur gear 41 drives the locking block III 4101 upwards and separates it from the large spur gear 42, until... Figure 15 As shown, the lower side of the card block I25 is higher than the upper side of the rotating shaft 3. Then the user can remove the rotating cylinder 2 from the door body 1 for cleaning.

[0071] When the rotating cylinder 2 is removed from the door body 1, the lower side of the rotating shaft 3 drives the slider 54 to slide backward. When the rotating shaft 3 moves backward until its upper side no longer obstructs the door body 1, the user moves the rotating cylinder 2 upward so that the lower side of the rotating shaft 3 disengages from the rotating seat 5401, and then completely removes the rotating cylinder 2.

[0072] Meanwhile, after the rotating drum 2 is removed, the user moves the installation block 4 downwards to remove the filter screen 4001 from the rotating drum 2 for cleaning. This prevents mosquitoes, dust, and other particles from adhering to the holes of the rotating drum 2 and the filter screen 4001 over a long period of time, which would cause blockages because the rotating drum 2 is not easy to clean when it is located on the door 1.

[0073] When reinstalling the rotating drum 2, the slider 54 is in the position as follows: Figure 17 With the rotating cylinder 2 extended, the user first inserts the lower side of the rotating shaft 3 into the rotating seat 5401 for installation. Then, the user pushes the rotating cylinder 2 into the door body 1, and the lower side of the rotating shaft 3 drives the slider 54 to re-engage into the door body 1. Then, the user pulls the push block 53 to move it to the lower side of the movable groove 1004, and all parts are reset to lock the rotating cylinder 2 onto the door body 1.

[0074] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smart home security door, comprising a door body (1); characterized in that: It also includes a rotating cylinder (2), a first drive assembly, a rotating shaft (3), and a second drive assembly; several rotating cylinders (2) are rotatably connected to the door body (1); the rotating cylinder (2) is provided with a closed surface (2a) and a flow surface (2b), and several holes are opened on the flow surface (2b), which can connect to the front and rear sides of the door body (1); the first drive assembly is connected inside the door body (1); the first drive assembly drives the rotating cylinder (2) to rotate; the upper and lower ends of the rotating cylinder (2) are provided with connecting frames (2001); the rotating shaft (3) is provided inside the rotating cylinder (2), and the rotating shaft (3) is rotatably connected to the corresponding connecting frame (2001); several fan blades (3001) are fixed on the rotating shaft (3); the second drive assembly is connected inside the door body (1); the second drive assembly drives the rotating shaft (3) to rotate; It also includes a manual control unit, which includes a small spur gear (41), a large spur gear (42), a rack (43), a lever (4301), a lever (4302), a push plate (44), an elastic element (4401), an electromagnet (45), and a locking groove (46); a small spur gear (41) is provided inside the door body (1); the small spur gear (41) is connected to the first drive assembly; the small spur gear (41) is connected to the large spur gear (42); a rack (43) is provided inside the door body (1); the rack (4401) is connected to the large spur gear (42); the large spur gear (43) is connected to the large spur gear (4401); a rack (45) is provided inside the door body (1); the rack (46) is connected to the large spur gear (42); the large spur gear (43) is connected to the large spur gear (4401); the large spur gear (43) is connected to the large spur gear (4401); the large spur gear (4401) is connected to the large spur gear (4302); the large spur gear (4401) is connected to the large spur gear (4401); a rack (45) is provided inside the door body (1); the large spur gear (46) is connected to the large spur gear (4302); the large spur gear (4401) is connected to the large spur gear (4402); the large spur gear (43 ... 3) It can mesh with a large spur gear (42) for transmission; a lever (4301) is fixedly connected to the rack (43), and the other end of the lever (4301) passes through the rear side of the door body (1); a push plate (44) is provided inside the door body (1), and the push plate (44) is made of magnetic material; several elastic elements (4401) are fixedly connected to the push plate (44); the other end of the elastic element (4401) is fixedly connected to the door body (1); several electromagnets (45) are installed inside the door body (1); the electromagnets (45) attract the push plate (44); It also includes a locking groove (46); a lever (4301) passes through one end of the door body (1) and is slidably connected to a lever (4302); two locking grooves (46) are opened on the rear side of the door body (1), and the lower side of the lever (4302) engages with the locking groove (46); It also includes a quick-release unit, which includes a limit block (51), a moving block (52), a push block (53), and a slider (54); the door body (1) has eight sliding grooves (1002); each sliding groove (1002) is slidably connected to a limit block (51); the rubber strip (5) on the rear side of the door body (1) is detachably connected; each rubber strip (5) on the rear side is provided with several limit grooves; a cavity (1003) is provided in the upper part of the door body (1); a sliding connection is provided in the cavity (1003). A movable block (52) is connected; the first power component, the second power component and the small spur gear (41) are all connected to the movable block (52); a push block (53) is fixedly connected to the rear side of the movable block (52); an active groove (1004) is opened on the upper rear part of the door body (1); the push block (53) passes through the active groove (1004) and moves up and down along the active groove (1004); several sliders (54) are slidably connected to the lower inner side of the door body (1); a rotating seat (5401) is rotatably connected to each slider (54).

2. A smart home security door according to claim 1, characterized in that: The cross-section of the rotating cylinder (2) is a rounded rectangle.

3. A smart home security door according to claim 2, characterized in that: It also includes a mounting block (4); the mounting block (4) is detachably connected to the upper connecting frame (2001); the mounting block (4) is fixedly connected to a filter screen (4001); the filter screen (4001) is located inside the corresponding rotating drum (2).

4. A smart home security door according to claim 2, characterized in that: It also includes rubber strips (5); several rubber strips (5) are connected to the door body (1); the rubber strips (5) are distributed in a rectangular shape around the rotating cylinder (2) and in contact with its outer surface.

5. A smart home security door according to claim 1, characterized in that: It also includes a locking block I (25), a locking block II (35) and a locking block III (4101); the driven wheel I (24) is fixedly connected to the lower side of the locking block I (25), and the connecting frame (2001) is provided with a locking groove that matches the locking block I (25). The driven wheel I (24) is connected to the connecting frame (2001) through the locking block I (25) for transmission; the driven wheel II (34) is fixedly connected to the lower side of the locking block II (35), and the rotating shaft (3) is provided with a locking groove that matches the locking block II (35). The driven wheel II (34) is connected to the rotating shaft (3) through the locking block II (35) for transmission; the small spur gear (41) is fixedly connected to the lower side of the locking block III (4101), and the large spur gear (42) is provided with a locking groove that matches the locking block III (4101). The small spur gear (41) is connected to the large spur gear (42) for transmission through the locking block III (4101); The first drive assembly includes a motor I (21), a drive wheel I (22), a toothed belt I (23), and a driven wheel I (24); the motor I (21) is installed inside the door body (1); the output shaft of the motor I (21) is fixedly connected to the drive wheel I (22); the toothed belt I (23) is installed inside the door body (1); two driven wheels I (24) are installed inside the door body (1); the drive wheel I (22) is driven by the toothed belt I (23) and the driven wheel I (24); the driven wheel I (24) is connected to the connecting frame (2001) and drives the rotating drum (2) to rotate; The second drive assembly includes a motor II (31), a drive wheel II (32), a toothed belt II (33), and a driven wheel II (34); a motor II (31) is installed inside the door body (1); the output shaft of the motor II (31) is fixedly connected to the drive wheel II (32); a toothed belt II (33) is installed inside the door body (1); two driven wheels II (34) are installed inside the door body (1); the drive wheel II (32) is driven by the toothed belt II (33) and the driven wheel II (34); the driven wheel I (24) has a through hole with the same diameter as the rotating shaft (3); the rotating shaft (3) passes through the driven wheel I (24) and connects with the driven wheel II (34), and the driven wheel II (34) drives the rotating shaft (3) to rotate.

6. A smart home security door according to claim 5, characterized in that: A sealing plate (5301) for completely closing the movable slot (1004) is fixed to the push block (53).

7. A smart home security door according to claim 6, characterized in that: An angled section is provided at the upper entrance of the rotating seat (5401).