Adsorption type door closing door pocket

By employing a magnetic adsorption design for the main and auxiliary profiles in the door frame, combined with a sealing strip, the problems of shaking and noise between the door and the door frame are solved, achieving improved noise reduction and sealing performance.

CN223838912UActive Publication Date: 2026-01-27ZHEJIANG AIGEMU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520169219.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-27
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The existing door frames lack an effective closing device between the door and the frame, which causes shaking and noise under external force, reducing the noise reduction effect.

Method used

The design employs main and auxiliary profile components, utilizing magnetic components to achieve adsorption-type closure between the door panel and the door frame. Combined with sealing strips, it reduces collision noise and maintains the door panel in a closed state through magnetic attraction, thereby improving sealing performance.

Benefits of technology

It effectively reduces collision noise between the door and the door frame, improves the sealing performance between the door panel and the door frame, and keeps the door panel closed without the need for a traditional door lock.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223838912U_ABST
    Figure CN223838912U_ABST
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Abstract

The utility model belongs to the technical field of building decoration, and relates to an adsorption type door closing door pocket which comprises a main sectional material piece and an auxiliary sectional material piece, the main sectional material piece is arranged on a leveling layer of a wall face, the auxiliary sectional material piece is attached to the side vertical face of a door plate, the auxiliary sectional material piece is in clearance fit with the side face, away from the leveling layer, of the main sectional material piece, and the auxiliary sectional material piece is arranged on the side vertical face of the door plate. And magnetic attraction pieces which attract each other are correspondingly arranged on the side, covered with the auxiliary sectional material piece, of the door plate in the main sectional material piece. The sealing strips are arranged on the main sectional material part and the auxiliary sectional material part to buffer mutual collision between the main sectional material part and the auxiliary sectional material part when the door is closed, noise is reduced, meanwhile, the main sectional material part and the auxiliary sectional material part attract each other through the magnetic attraction part, and the door plate can be kept in the closed state without a door lock; the door plate can abut against and extrude the sealing strip under the action of attraction force, and the sealing performance between the door plate and the door frame is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of building decoration technology, specifically relating to an adsorption-type door frame. Background Technology

[0002] A door frame is an architectural and interior design term referring to the two frames of a door, one inside and one outside. It's also sometimes simply called a door frame. Its main functions are to secure the door leaf, protect wall corners, and provide decorative elements. It's commonly used in interior decoration to protect doors from scratches, corrosion, damage, and dirt. Door frames are a key component of home renovation, connecting interior decorative materials and ensuring a more perfect finish. They can also be used to repair leaks or poor sealing of door and window frames during the decoration process.

[0003] A slotted door frame trim disclosed in patent CN209704334U includes a first door frame trim, a door stop trim, and a second door frame trim that together form a slotted structure. The door stop trim and the first door frame trim are connected, and a connecting strip is provided between the door stop trim and the second door frame trim. The first and second door frame trims are connected by the door stop trim and the connecting strip, and together they form a slotted structure that can be embedded in the wall. The width of the slot can be adjusted according to the width of the connecting strip. That is, the first door frame trim, the second door frame trim, and the door stop trim can be set as standard parts, while the connecting strip is a movable part. This not only better adapts to the needs of wall decoration of different thicknesses, but also reduces processing waiting time, shortens the production cycle, and lowers costs.

[0004] In the above solution, connecting the door frame lines using a slotted structure can better adapt to the needs of wall decoration of different thicknesses, reduce processing waiting time, and shorten the production cycle. However, there is a lack of an effective closing device between the door and the door frame. Even if a door lock is installed between the two, it may still wobble under external force due to the gap between the lock tongue and the lock groove. For example, when a strong wind blows through the door panel, the door and the door frame will collide with each other, generating considerable noise, thus reducing the sound insulation effect of the door frame structure. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned problems by providing an adsorption-type door cover that can solve the technical issues described above.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] The adsorption-type door frame includes a main profile and an auxiliary profile. The main profile is set on the leveling layer of the wall, and the auxiliary profile is attached to the side of the door panel. The auxiliary profile and the side of the main profile away from the leveling layer are fitted with a gap, and at least part of them abut against each other through a sealing strip. The main profile and the side of the door panel covered by the auxiliary profile are respectively provided with mutually attractive magnetic components.

[0008] In the aforementioned adsorption-type door frame, the main profile includes a fixing part with a magnetic suction component inside and a connecting part disposed on both sides of the fixing part. The fixing part is disposed on the leveling layer, and the connecting part is connected to the decorative layer disposed outside the leveling layer.

[0009] In the aforementioned adsorption-type door frame, a connector is also provided between the fixing part and the leveling layer. The connector, which is fixed to the leveling layer, is provided with a screw whose tip faces the fixing part, and the screw passes through the fixing part inside it.

[0010] In the aforementioned adsorption-type door frame, the interior of the fixing part is provided with reinforcing ribs parallel to the leveling layer, and the screws are threaded onto the reinforcing ribs.

[0011] In the aforementioned absorbent door frame, the connecting part includes a snap-fit ​​plate perpendicular to the decorative layer and a baffle parallel to the decorative layer, with the side of the decorative layer abutting against the included angle formed by the decorative layer and the baffle.

[0012] In the aforementioned absorbent door frame, the connecting part includes a snap-fit ​​plate perpendicular to the decorative layer, and the snap-fit ​​plate is laterally inserted into the end face of the decorative layer.

[0013] In the aforementioned adsorption-type door frame, the main profile includes a stop block protruding towards the auxiliary profile, the auxiliary profile is provided with a stepped structure that cooperates with the stop block, and the sealing strip is provided on the side of the stop block perpendicular to the leveling layer and abuts against the stepped structure.

[0014] In the aforementioned adsorption-type door frame, the stop block has a margin groove on one side where a sealing strip is provided, and the sealing strip covers the margin groove.

[0015] In the aforementioned adsorption-type door frame, a magnetic attractor is also provided inside the stop block to attract the auxiliary profile.

[0016] In the aforementioned adsorption-type door frame, the auxiliary profiles enclose the magnetic components inside the door panel via insert pins that are inserted into the side facade of the door panel.

[0017] The advantages of this utility model are:

[0018] The main and auxiliary profiles are equipped with sealing strips to buffer each other and reduce noise when the door is closed. At the same time, they are attracted to each other by magnetic components, which not only allows the door panel to remain closed without a door lock, but also allows the door panel to press against the sealing strip under the attraction, improving the sealing between the door panel and the door frame. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the main profile structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the auxiliary profile structure of this utility model.

[0022] In the diagram, the components are: main profile 1, sealing strip 11, fixing part 12, connecting part 13, reinforcing rib 14, snap-fit ​​plate 15, baffle 16, stop block 17, allowance groove 18, auxiliary profile 2, plug-in foot 21, leveling layer 3, door panel 4, magnetic fastener 5, decorative layer 6, and connector 7. Detailed Implementation

[0023] The following are specific embodiments of the utility model, which are described in conjunction with the accompanying drawings to further illustrate the technical solution of the utility model. However, the utility model is not limited to these embodiments.

[0024] like Figures 1-3 As shown, the adsorption-type door frame includes a main profile 1 and an auxiliary profile 2. The main profile 1 is set on the leveling layer 3 of the wall, and the auxiliary profile 2 is attached to the side of the door panel 4. The auxiliary profile 2 and the side of the main profile 1 away from the leveling layer 3 are fitted with a gap, and at least part of them abut against each other through the sealing strip 11. The main profile 1 and the side of the door panel 4 covered by the auxiliary profile 2 are respectively provided with mutually attractive magnetic parts 5.

[0025] That is, the sealing strip 11 is provided on the main profile 1 and the auxiliary profile 2 to buffer the collision between them when the door is closed, reducing the generation of noise. At the same time, the two are attracted to each other by the magnetic attraction 5, which not only allows the door panel 4 to remain closed without the door lock, but also allows the door panel 4 to abut against the sealing strip 11 under the attraction, improving the sealing between the door panel and the door frame.

[0026] In this embodiment, the main profile 1 includes a fixing part 12 with a magnetic suction member 5 inside and a connecting part 13 on both sides of the fixing part 12. The fixing part 12 is disposed on the leveling layer 3, and the connecting part 13 is connected to the finishing layer 6 disposed outside the leveling layer 3.

[0027] The fixing part 12 connects to the wall of the door opening, mainly to fix and support it, so that the outermost decorative layer 6 laid on the wall can be seamlessly connected together, and to improve the sealing degree by matching the outline of the door panel.

[0028] In this embodiment, a connector 7 is also provided between the fixing part 12 and the leveling layer 3. The connector 7, which is fixed to the leveling layer 3, is provided with a screw with its tip facing the fixing part 12. The screw passes through the fixing part 12 and is inside it.

[0029] The interior of the fixing part 12 is a closed space, so it is impossible to drive screws into the wall from the inside. The side facing the door panel 4 is exposed, and it would affect the aesthetics if screws were driven into this side. Therefore, the connector 7 hidden in the decorative layer 6 is used as a connection transition, so that the flat-head screws are driven into the fixing part 12 from the wall side for connection.

[0030] Preferably, the interior of the fixing part 12 is provided with a reinforcing rib 14 parallel to the leveling layer 3, and screws are threaded onto the reinforcing rib 14.

[0031] The reinforcing rib 14 spans across and connects the two opposite surfaces of the fixing part 12, which not only increases the structural strength of the hollow fixing part 12, but also provides a foundation for the screws to be driven in, thus enhancing the stability of the fixing part 12 on the leveling layer 3.

[0032] In this embodiment, the connecting part 13 includes a snap-fit ​​plate 15 perpendicular to the decorative layer 6 and a baffle 16 parallel to the decorative layer 6, with the side of the decorative layer 6 abutting against the included angle formed by the decorative layer 6 and the baffle 16.

[0033] The connecting part 13 on one side has a 90° angle between the snap plate 15 and the baffle 16. The angle supports the decorative panel 6, which is arranged parallel to the decorative layer 6. The side of the decorative panel 6 rests against the snap plate 15 to bear the main support force, while the baffle 16 rests against the outward side of the decorative panel 6 to help keep the outer side of the decorative panel 6 flat.

[0034] In this embodiment, the connecting part 13 includes a snap-fit ​​plate 15 perpendicular to the decorative layer 6, and the snap-fit ​​plate 15 is laterally inserted into the end face of the decorative layer 6.

[0035] The other side of the connecting part 13 is provided with only a snap-fit ​​plate 15. The snap-fit ​​plate 15 on this side is connected to the decorative panel 6 arranged perpendicularly to the decorative layer 6. The snap-fit ​​plate 15 is inserted from the side surface of the decorative panel 6 and the connection strength is increased by the end protrusion structure.

[0036] In this embodiment, the main profile 1 includes a stop block 17 protruding toward the auxiliary profile 2. The auxiliary profile 2 is provided with a stepped structure that cooperates with the stop block 17. The sealing strip 11 is provided on the side of the stop block 17 perpendicular to the leveling layer 3 and abuts against the stepped structure.

[0037] The stop block 17 and the auxiliary profile 2 form a stepped fit, which not only marks the position of the door panel 4 when closed, but also hinders the airflow between the door panel 4 and the door frame, thus improving the sealing performance after the door is closed.

[0038] The sealing strip 11 is set on the surface of the stop block 17 that is perpendicular to the leveling layer 3. It contacts the stepped structure of the auxiliary profile 2 through the sealing strip 11 to ensure that there is no loud collision noise when the door panel 4 is closed.

[0039] Preferably, the stop block 17 has a margin groove 18 on one side where the sealing strip 11 is provided, and the sealing strip 11 covers the margin groove 18.

[0040] When the door panel 4 is closed, the sealing strip 11 will be squeezed due to the action of the magnetic suction 5. The squeezed sealing strip 11 may extend into the gap outside the stepped structure. The sealing strip 11 causes the friction between the main profile 1 and the auxiliary profile 2 to increase, thereby hindering the normal opening action of the door panel 4. Moreover, being rubbed and squeezed outside the stepped structure for a long time will greatly reduce the service life of the sealing strip 11. Therefore, the squeezed sealing strip 11 is allowed to extend into the allowance groove 18.

[0041] Preferably, the stop block 17 is also provided with a magnetic attractor 5 for attracting the auxiliary profile 2.

[0042] The stop block 17 is also equipped with a magnetic attractor 5 with the same magnetic pole as the fixing part 12, so that the stop block 17 can attract the door panel 4 to abut against the sealing strip 11 from different directions.

[0043] In this embodiment, the auxiliary profile 2 encloses the magnetic component 5 inside the door panel 4 by inserting the insertion foot 21 into the side facade of the door panel 4.

[0044] Because the magnetic component 5 is located at the farthest point of the swing of the door panel 4, a groove is made on the side of the door panel 4, and the magnetic component 5 is snapped into the groove. The auxiliary profile 2 completely seals the groove and fixes the magnetic component 5 therein, ensuring that the opening and closing of the door panel 4 will not cause the magnetic component 5 to shake.

[0045] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. An adsorption-type door frame, comprising a main profile (1) and an auxiliary profile (2), characterized in that, The main profile (1) is set on the leveling layer (3) of the wall, and the auxiliary profile (2) is attached to the side of the door panel (4). The auxiliary profile (2) and the main profile (1) are fitted with a gap on the side away from the leveling layer (3), and at least part of them abut against each other through the sealing strip (11). The main profile (1) and the side of the door panel (4) covered by the auxiliary profile (2) are respectively provided with magnetic attracting parts (5) that attract each other.

2. The adsorption-type door frame according to claim 1, characterized in that, The main profile (1) includes a fixing part (12) with a magnetic suction element (5) inside and a connecting part (13) on both sides of the fixing part (12). The fixing part (12) is disposed on the leveling layer (3), and the connecting part (13) is connected to the finishing layer (6) disposed outside the leveling layer (3).

3. The adsorption-type door frame according to claim 2, characterized in that, A connector (7) is also provided between the fixing part (12) and the leveling layer (3). The connector (7) fixed to the leveling layer (3) is provided with a screw with its tip facing the fixing part (12). The screw passes through the fixing part (12) inside it.

4. The adsorption-type door frame according to claim 3, characterized in that, The fixing part (12) is provided with a reinforcing rib (14) parallel to the leveling layer (3) inside, and the screw is threaded onto the reinforcing rib (14).

5. The adsorption-type door frame according to claim 2, characterized in that, The connecting part (13) includes a snap-fit ​​plate (15) perpendicular to the decorative layer (6) and a baffle (16) parallel to the decorative layer (6), with the side of the decorative layer (6) abutting against the included angle formed by the decorative layer (6) and the baffle (16).

6. The adsorption-type door frame according to claim 2, characterized in that, The connecting part (13) includes a snap-fit ​​plate (15) perpendicular to the decorative layer (6), and the snap-fit ​​plate (15) is laterally inserted into the end face of the decorative layer (6).

7. The adsorption-type door frame according to claim 1, characterized in that, The main profile (1) includes a stop block (17) protruding toward the auxiliary profile (2). The auxiliary profile (2) is provided with a stepped structure that cooperates with the stop block (17). The sealing strip (11) is provided on the side of the stop block (17) perpendicular to the leveling layer (3) and abuts against the stepped structure.

8. The adsorption-type door frame according to claim 7, characterized in that, The stop block (17) is provided with a sealing strip (11) on one side and a margin groove (18) is provided on the side, and the sealing strip (11) covers the margin groove (18).

9. The adsorption-type door frame according to claim 7, characterized in that, The stop block (17) is also provided with a magnetic attractor (5) to attract the auxiliary profile (2).

10. The adsorption-type door frame according to claim 1, characterized in that, The auxiliary profile (2) seals the magnetic component (5) inside the door panel (4) by inserting the plug (21) into the side facade of the door panel (4).

Citation Information

Patent Citations

  • Clamping groove type door pocket line

    CN209704334U