Mute entrance door

Abstract

The utility model provides a mute entrance door which comprises a door frame, a door leaf and a hinge, and the door leaf is provided with a handle. A door frame clamping groove is formed in the door frame, a door frame sealing strip is arranged in the door frame clamping groove, and the door frame clamping groove is an inwards-concave type U-shaped clamping groove. The door leaf is provided with a door leaf sealing strip, and the door leaf sealing strip is fixed to the door leaf through a clamping and pressing strip. The door leaf is provided with a door closer body, and the other end of the door closer body is connected to the door frame. A dustproof strip is arranged at the bottom of the door leaf and can move up and down. The door frame sealing strip and the door leaf sealing strip are closely matched to achieve the door closing buffering and sealing noise reduction effects, meanwhile, the movable dustproof strip arranged at the bottom of the door leaf prevents dust from entering a room from the bottom of the door leaf, automatic door opening and closing are further conducted through the door closer body in the using process, the structure is simple, and operation is convenient.

Description

Technical Field

[0001] The utility model belongs to the field of intelligent doors used in buildings, and specifically relates to a silent entrance door. Background Art

[0002] The entrance door is the first line of defense for residential security. Its design and performance directly affect the property and personal safety of residents. The entrance door not only needs to have sufficient protection capabilities to resist external intrusion attempts, but also needs to be aesthetically pleasing and practical to meet the needs of modern home life.

[0003] Usually, entrance doors are heavy due to their materials, and the closing sound is loud, which has a certain impact on daily rest and life. In addition, due to structural sealing and other issues, the effect of isolating outdoor noise is also poor.

[0004] In order to solve the problems existing in the background technology, the utility model provides a silent entrance door. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a silent entrance door.

[0006] In order to solve the above technical problems, a silent entrance door is provided, comprising a door frame, a door leaf, and a hinge, wherein the door leaf is provided with a handle;

[0007] The door frame is provided with a door frame slot, a door frame sealing strip is provided in the door frame slot, and the door frame slot is an inwardly concave U-shaped slot;

[0008] The door leaf is installed with a door leaf sealing strip, and the door leaf sealing strip is fixed to the door leaf through a clamping strip, and an L-shaped clamping groove is provided in the clamping strip, and the door leaf sealing strip is installed in the L-shaped clamping groove;

[0009] The door leaf is provided with a door closer body, and the other end of the door closer body is connected to the door frame;

[0010] A dustproof strip is arranged at the bottom of the door leaf, and the dustproof strip can move up and down.

[0011] Furthermore, the door frame sealing strip is installed in the door frame slot and wrapped around the outer periphery of the door frame.

[0012] Furthermore, the door frame sealing strip can be fixed to the door frame slot by magnetism, adhesion or snap-on fixing.

[0013] Furthermore, the door leaf sealing strip is installed in the clamping strip and wrapped around the outer periphery of the door leaf.

[0014] Furthermore, the junction between the door leaf sealing strip and the door frame sealing strip is in inclined contact.

[0015] Furthermore, the clamping strip is fixed to the door leaf by screws or welding.

[0016] Furthermore, the dust-proof strip is installed in a dust-proof strip movable groove at the bottom of the door leaf, and the dust-proof strip movable groove is fixed in the door leaf clamping groove.

[0017] Furthermore, the door closer body is provided with a door closer slide rail and a door closer connecting rod, the door closer slide rail is arranged on the door frame, one end of the door closer connecting rod is transmission connected to the door closer slide rail arranged on the door frame, and the other end is connected to the door closer body on the door leaf.

[0018] Furthermore, a lower stop is provided at the bottom of the door frame, and after the door leaf is closed, the dustproof strip abuts against the lower stop.

[0019] Furthermore, a door leaf wood veneer panel is also provided on the outer side of the door leaf.

[0020] The utility model provides a door frame, a door leaf, and a hinge, wherein the door leaf is provided with a handle; a door frame slot is provided on the door frame, a door frame sealing strip is provided in the door frame slot, and the door frame slot is an inwardly concave U-shaped slot; a door leaf sealing strip is provided on the door leaf, and the door leaf sealing strip is fixed to the door leaf through a clamping strip; the door leaf is provided with a door closer body, and the other end of the door closer body is connected to the door frame; a dustproof strip is provided at the bottom of the door leaf, and the dustproof strip can move up and down. The door frame sealing strip and the door leaf sealing strip work closely together to achieve the effects of door closing buffer and sealing noise reduction, while the movable dustproof strip provided at the bottom of the door leaf prevents dust from entering the room from the bottom of the door leaf, and further, the door is automatically opened and closed through the door closer body during use, and the structure is simple and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural diagram of a silent entrance door provided by the utility model;

[0022] Figure 2 This is a structural diagram of a silent entrance door in an open state provided by the utility model;

[0023] Figure 3 This is a cross-sectional structural diagram of a silent entrance door frame and a door leaf at the closed position provided by the utility model;

[0024] Figure 4 This is a schematic diagram of the lower structure of a silent entrance door frame and a door leaf at the closed position provided by the utility model;

[0025] Figure 5 The utility model is a structural sectional view of a silent entrance door closer.

[0026] Among them, 1. door frame, 2. door frame slot, 3. door frame sealing strip, 4. door leaf, 5. door leaf wood veneer panel, 6. door leaf sealing strip, 7. card pressure strip, 8. hinge, 9. door leaf slot, 10. dustproof strip movable slot, 11. dustproof strip, 12. door closer slide rail, 13. door closer connecting rod, 14. door closer body, 15. handle, 16. lower gear. DETAILED DESCRIPTION

[0027] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". The subsequent description of the specification is a preferred embodiment of the present utility model, but the description is for the purpose of illustrating the general principles of the present utility model, and is not used to limit the scope of the present utility model. The scope of protection of the present utility model shall be determined as defined in the attached claims.

[0028] The present invention will be further described in detail below in conjunction with the accompanying drawings, but the present invention is not limited thereto.

[0029] Example

[0030] like Figure 1-5 As shown, a silent entrance door comprises a door frame 1, a door leaf 4, and a hinge 8, wherein the door leaf 4 is provided with a handle 15;

[0031] like Figure 3 As shown, the door frame 1 is provided with a door frame slot 2, a door frame sealing strip 3 is provided in the door frame slot 2, and the door frame slot 2 is an inwardly concave U-shaped slot;

[0032] The door leaf 4 is provided with a door leaf sealing strip 6, and the door leaf sealing strip 6 is fixed to the door leaf 4 through a clamping strip 7, and an L-shaped clamping groove is provided in the clamping strip 7, and the door leaf sealing strip 6 is installed in the L-shaped clamping groove;

[0033] The door leaf 4 is provided with a door closer body 14, and the other end of the door closer body 14 is connected to the door frame 1;

[0034] A dustproof strip 11 is provided at the bottom of the door leaf 4, and the dustproof strip 11 can move up and down.

[0035] When in use, the door frame sealing strip 3 and the door leaf sealing strip 6 work closely together to achieve a door closing buffering effect and a sealing and noise reduction effect. At the same time, the movable dustproof strip 11 arranged at the bottom of the door leaf 4 prevents dust from entering the room from the bottom of the door leaf. Furthermore, when in use, the door closer body 14 is used to automatically open and close the door. The structure is simple and the operation is convenient.

[0036] Preferably, the door frame sealing strip 3 is installed in the door frame slot 2 and wrapped around the outer periphery of the door frame 1 .

[0037] More preferably, the door frame sealing strip 3 can be fixed to the door frame slot 2 by magnetism, adhesion or snap-on fixing, and the fixing method can be selected based on actual needs.

[0038] More preferably, the door leaf sealing strip 6 is installed in the clamping strip 7 and wrapped around the outer periphery of the door leaf 4 .

[0039] More preferably, Figure 3 As shown, the junction between the door leaf sealing strip 6 and the door frame sealing strip 3 is in bevel contact, and the door leaf sealing strip 6 and the door frame sealing strip 3 are sealed by the bevel to increase the contact area and improve the sound insulation effect.

[0040] More preferably, the clamping strip 7 is fixed to the door leaf 4 by screws or welding.

[0041] More preferably, Figure 4 As shown, the dust strip 11 is installed in the dust strip movable groove 10 at the bottom of the door leaf 4, and the dust strip movable groove 10 is fixed in the door leaf card slot 9. When the door leaf 4 is closed, the dust strip 11 is pressed downward by the ejector provided by the dust strip 11, so that it cooperates closely with the door frame 1 to achieve the effects of dustproof, sound insulation and heat preservation.

[0042] More preferably, Figure 5 As shown, the door closer body 14 is provided with a door closer slide rail 12 and a door closer connecting rod 13. The door closer slide rail 12 is arranged on the door frame 1. One end of the door closer connecting rod 13 is transmission-connected to the door closer slide rail 12 arranged on the door frame 1, and the other end is connected to the door closer body 14 on the door leaf 4.

[0043] More preferably, a lower stop 16 is provided at the bottom of the door frame 1 , and after the door leaf is closed, the dust strip 11 abuts against the lower stop 16 .

[0044] More preferably, a door leaf wood veneer panel 5 is further provided on the outer side of the door leaf 4. The door leaf wood veneer panel 5 plays a protective and decorative role on the door leaf 4, making it more beautiful, and can also achieve the effects of sound insulation and heat preservation.

[0045] The above description shows and describes the preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A silent entrance door, comprising a door frame (1), a door leaf (4), and a hinge (8), wherein the door leaf (4) is provided with a handle (15); characterized in that: The door frame (1) is provided with a door frame slot (2), a door frame sealing strip (3) is provided in the door frame slot (2), and the door frame slot (2) is an inwardly concave U-shaped slot; The door leaf (4) is provided with a door leaf sealing strip (6), the door leaf sealing strip (6) is fixed to the door leaf (4) via a clamping strip (7), an L-shaped clamping groove is provided in the clamping strip (7), and the door leaf sealing strip (6) is installed in the L-shaped clamping groove; The door leaf (4) is provided with a door closer body (14), and the other end of the door closer body (14) is connected to the door frame (1); A dustproof strip (11) is provided at the bottom of the door leaf (4), and the dustproof strip (11) can move up and down.

2. The silent entrance door according to claim 1, characterized in that: The door frame sealing strip (3) is installed in the door frame slot (2) and wrapped around the outer periphery of the door frame (1).

3. The silent entrance door according to claim 1, characterized in that: The door frame sealing strip (3) can be fixed on the door frame slot (2) by means of magnetism, adhesion or snap-fit ​​fixing.

4. The silent entrance door according to claim 1, characterized in that: The door leaf sealing strip (6) is installed in the clamping strip (7) and wrapped around the outer periphery of the door leaf (4).

5. The silent entrance door according to claim 1, characterized in that: The junction between the door leaf sealing strip (6) and the door frame sealing strip (3) is in inclined contact.

6. The silent entrance door according to claim 4, characterized in that: The clamping strip (7) is fixed on the door leaf (4) by screw fixing or welding.

7. A silent entrance door according to any one of claims 1 to 6, characterized in that: The dustproof strip (11) is installed in a dustproof strip movable groove (10) at the bottom of the door leaf (4), and the dustproof strip movable groove (10) is fixed in the door leaf clamping groove (9).

8. The silent entrance door according to claim 1, characterized in that: The door closer body (14) is provided with a door closer slide rail (12) and a door closer connecting rod (13); the door closer slide rail (12) is arranged on the door frame (1); one end of the door closer connecting rod (13) is drivingly connected to the door closer slide rail (12) arranged on the door frame (1), and the other end is connected to the door closer body (14) on the door leaf (4).

9. The silent entrance door according to claim 1, characterized in that: The bottom of the door frame (1) is provided with a lower stop (16), and when the door leaf is closed, the dustproof strip (11) abuts against the lower stop (16).

10. The silent entrance door according to claim 1, characterized in that: A door leaf wood veneer panel (5) is also provided on the outer side of the door leaf (4).

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