Intelligent door

By adopting the curved surface design of the door frame seal and door leaf seal in the smart door, combined with the vertical through handle and profile handle, the noise problem when the smart door is closed is solved, achieving the effects of quietness, windproof and dustproof, and improving the simplicity of the appearance.

CN224149455UActive Publication Date: 2026-04-21ZHEJIANG DRAKE INTELLIGENT TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DRAKE INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing smart doors tend to make noise when closing, resulting in a poor user experience.

Method used

It adopts door frame seals and door leaf seals, combined with a curved surface design and a vertical through-handle design. It uses profiles as handles, integrates light strips and display boxes, and achieves silent and windproof and dustproof effects.

Benefits of technology

It effectively solves the problem of noise when opening and closing doors, and also has the functions of being quiet, windproof and dustproof, with a simple and elegant appearance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224149455U_ABST
    Figure CN224149455U_ABST
Patent Text Reader

Abstract

The intelligent door comprises a door frame and a door leaf, an intelligent door lock is installed on the left side face of the door leaf, and the right side face of the door leaf is hinged to the door frame. Door frame bending clamping grooves are formed in an upper door stop, a lower door stop, a left door stop and a right door stop of the door frame, and the door frame sealing pieces are embedded into the door frame bending clamping grooves and abut against the inner surfaces of the door leaves in the door closing state; door leaf sealing pieces are arranged on the upper, lower, left and right side surfaces of the door leaf; and the door leaf sealing pieces are propped against the door stop in a door closing state. According to the intelligent door, the door frame sealing piece and the door leaf sealing piece are adopted, the noise problem of door opening and closing is effectively solved, and the windproof and dustproof effects are achieved while muting is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of smart home, specifically relating to a smart door. Background Technology

[0002] A smart door is a type of security door that, based on traditional security doors, utilizes emerging technologies and the Internet of Things (IoT) concept, employing a smart system host as its carrier to add numerous intelligent functions to the traditional security door. A smart door typically includes a smart lock and a door panel, with the smart lock embedded within the door panel. However, existing smart doors often cause noise when closed, as the door panel slams against the door frame, resulting in a poor user experience. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a smart door.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a smart door, comprising a door frame and a door leaf, wherein a smart door lock is installed on the door leaf and the right side is hinged to the door frame; the door frame has door frame bending grooves on the four door stops on the top, bottom, left, and right sides, and door frame seals are embedded in the door frame bending grooves, and the door frame seals contact the inner surface of the door leaf when the door is closed; the door leaf has door leaf seals on the four sides on the top, bottom, left, and right sides, and the door leaf seals contact the door stops when the door is closed.

[0005] Furthermore, the surface of the door frame seal that contacts the door leaf is an arc-shaped surface.

[0006] Furthermore, the outer surface of the door leaf is provided with a second profile, and the outer surface of the door leaf is provided with a groove. The part of the second profile extending out of the groove on the right side is used as a handle.

[0007] Furthermore, the profile and the groove are at the same height as the door leaf.

[0008] Furthermore, the thickness of the left side of the outer surface of the door leaf is lower than the thickness of the right side. Profile 2 is connected or bonded to the left side of the outer surface of the door leaf by fasteners, and the outer surface of profile 2 is flush with the right side of the outer surface of the door leaf.

[0009] Furthermore, the second profile includes one of glass plate, acrylic plate, and aluminum plate.

[0010] Furthermore, a decorative panel is provided in the mounting groove on the outer surface of the second profile, and the surfaces of the second profile and the decorative panel are flush.

[0011] Furthermore, the decorative panel is fastened or bonded to the profile.

[0012] Furthermore, the rear end of the smart door lock is embedded through the decorative panel and the second profile and installed on the door leaf, with the outer surface of the smart door lock flush with the decorative panel.

[0013] Furthermore, it also includes a display box installed on the inner surface of the door leaf, which is fixed to the smart door lock by pull screws.

[0014] Furthermore, it also includes a light strip. A profile is installed in the groove of the door leaf corresponding to the inner side of the profile two, and the light strip is installed in the inner groove of the profile one.

[0015] The beneficial effects of this utility model are as follows: This smart door uses door frame sealing parts and door leaf sealing parts, which effectively solves the noise problem of opening and closing the door. It is quiet and also has the effect of windproof and dustproof. With the groove on the door leaf, the second profile serves as a handle. It adopts a vertical through-type handle design that is integrated with the door leaf. The traditional handle is not visible on the front of the door, making the smart door more concise and elegant in overall appearance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the outer side of the smart door;

[0017] Figure 2 This is a schematic diagram of the inner side of the smart door;

[0018] Figure 3 This is a partial diagram of the installation of the door leaf and door frame. Figure 1 ;

[0019] Figure 4 This is a partial diagram of the installation of the door leaf and door frame. Figure 2 ;

[0020] Figure 5 This is a schematic diagram of the connection wiring.

[0021] In the diagram: 1. Door frame, 2. Door frame bending groove, 3. Door frame embedded seal, 4. Door leaf, 41. Groove, 5. Door leaf seal, 6. Profile 1, 7. Smart door lock, 71. Display box, 8. Decorative panel, 9. Profile 2, 10. Lower door stop, 11. Hinge, 12. Pre-embedded wire fingerprint lock power supply interface, 13. Pre-embedded wire light strip power supply interface, 14. Light strip, 15. Human body sensor, 16. Power adapter, 17. Wiring guide. Detailed Implementation

[0022] The specific solutions and embodiments of this utility model will be further described in conjunction with the accompanying drawings, making the technical solution clearer and more understandable.

[0023] like Figure 1-5The smart door shown includes a door frame 1 and a door leaf 4. A smart door lock 7 is installed on the door leaf 4, and the right side of the door leaf 4 is hinged to the door frame 1. The door frame 1 has four door stops (upper, lower, left, and right) with door frame bending grooves 2. Door frame seals 3 are embedded in these grooves, and when the door is closed, the door frame seals 3 contact the inner surface of the door leaf 4. Door leaf seals 5 are located on the four sides of the door leaf 4, and when the door is closed, the door leaf seals 5 contact the door stops. The door frame seals 3 and door leaf seals 5 are made of EPDM rubber sealing strips. The door frame seals 3 are embedded and fixed in the door frame bending grooves 2, providing good sound insulation when the door is closed. The sealing strips also reduce the gap between the door frame and the door leaf, providing wind and dust protection. The door leaf seals 5 are glued to the four sides of the door leaf 4. The door frame 1 and the door leaf 4 are connected by hinges 11, specifically by using a concealed hinge installation method.

[0024] The surface of the door frame seal 3 that contacts the outer surface of the door leaf 4 is an arc-shaped surface, such as... Figure 3 As shown in the image.

[0025] The outer surface of the door leaf 4 is provided with a second profile 9 and a groove 41. The right side of the second profile 9 extending out of the groove 41 serves as a handle. Both the second profile 9 and the groove 41 are at the same height as the door leaf 4. The combination of the second profile and the groove, along with the vertical through-type handle integrated with the door, results in a simpler and more elegant overall appearance for the door.

[0026] In this embodiment, the thickness L1 on the left side of the outer surface of the door leaf 4 is lower than the thickness L2 on the right side. Profile 2 9 is connected or bonded to the left side of the outer surface of the door leaf 4 by fasteners, and the outer surface of profile 2 9 is flush with the right side of the outer surface of the door leaf 4.

[0027] The second profile 9 includes one of glass plate, acrylic plate, and aluminum plate.

[0028] A decorative panel 8 is provided in the mounting groove on the outer surface of the second profile 9, and the surfaces of the second profile 9 and the decorative panel 8 are flush.

[0029] The decorative panel 8 is fastened or glued to the profile 9.

[0030] The smart door lock 7 is embedded at the rear end, passing through the decorative panel 8 and the profile 9, and is installed on the door leaf 4. The outer surface of the smart door lock 7 is flush with the decorative panel 8.

[0031] It also includes a display box 72 installed on the inner surface of the door leaf 4, which is fixed to the smart door lock 7 by tie screws. The display of the display box 72 is used to show the situation outside the door, such as checking visitors at the door.

[0032] It also includes a light strip 14. A profile 6 is installed in the groove 41 of the door leaf 4, specifically corresponding to the inner side of the profile 9. The light strip 14 is installed in the inner groove of the profile 6. A human body sensor 15 is also provided on the door leaf 4. It is connected to the power supply and the controller of the smart door lock. The controller is connected to the human body sensor 15 and the light strip 14.

[0033] The controller receives signals detected by the human body sensor. If a user approaches a specific range near the door, such as about 1 meter away, the human body sensor detects the user and simultaneously receives a signal from the smart door lock 7 that the door is open. In other words, when the door is open, the controller automatically turns on the light strip to provide lighting for the user and create a welcoming atmosphere for their return home.

[0034] The door panel 4 is equipped with a pre-embedded fingerprint lock power supply interface 12 and a pre-embedded light strip power supply interface 14, which are respectively connected to the smart door lock 7 and the light strip 14. The pre-embedded fingerprint lock power supply interface 12 and the pre-embedded light strip power supply interface 13 are connected to a power adapter 16 and then to 220V AC mains power. It features low power consumption and long battery life. The smart lock's main power supply uses 220V AC mains power, and a backup battery powered by a lithium battery can also be set, solving the problems of frequent battery charging and inability to open the door during power outages. The backup battery inside the door panel 4 is connected to the controller of the smart door lock 6. The wires leading from the power adapter 16 pass through a connector 17 and connect to the pre-embedded fingerprint lock power supply interface 12 and the pre-embedded light strip power supply interface 14 on the door panel. The power adapter 16 converts the power from 220V to 5-24V.

[0035] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.

Claims

1. A smart door, characterized in that, It includes a door frame (1) and a door leaf (4), wherein a smart door lock (7) is installed on the door leaf (4), and the right side is hinged to the door frame (1); The door frame (1) has four door stops on the top, bottom, left and right sides with door frame bending grooves (2). The door frame seal (3) is embedded in the door frame bending groove (2). When the door is closed, the door frame seal (3) touches the inner surface of the door leaf (4). The door leaf (4) has four sides on the top, bottom, left and right sides with door leaf seals (5). When the door is closed, the door leaf seals (5) touch the door stops.

2. The smart door according to claim 1, wherein, The surface of the door frame seal (3) that contacts the door leaf (4) is an arc-shaped surface.

3. The smart door according to claim 1, wherein, The outer surface of the door leaf (4) is provided with a profile two (9) and a groove (41) is provided on the outer surface of the door leaf (4). The part of the profile two (9) extending out of the groove (41) on the right side is used as a handle.

4. The smart door according to claim 3, wherein, The profile 2 (9) and the groove (41) are at the same height as the door leaf (4).

5. The smart door according to claim 3, wherein, The thickness of the left side of the outer surface of the door leaf (4) is lower than that of the right side. The second profile (9) is connected or bonded to the left side of the outer surface of the door leaf (4) by fasteners. The outer surface of the second profile (9) is flush with the right side of the outer surface of the door leaf (4).

6. The smart door according to claim 3, wherein, The second profile (9) includes one of glass plate, acrylic plate, and aluminum plate.

7. The smart door according to claim 3, wherein, A decorative panel (8) is provided in the mounting groove on the outer surface of the second profile (9), and the surfaces of the second profile (9) and the decorative panel (8) are flush.

8. The smart door according to claim 7, wherein, The decorative panel (8) is fastened or glued to the profile (9).

9. The smart door according to claim 7, wherein, The smart door lock (7) is embedded in the rear end through the decorative panel (8) and the second profile (9) and installed on the door leaf (4). The outer surface of the smart door lock (7) is flush with the decorative panel (8).

10. The smart door according to claim 3, wherein, It also includes a light strip. In the groove (41) of the door leaf (4), a profile (6) is installed at the inner position of the profile (9), and the light strip is installed in the inner groove of the profile (6).