Sound insulation anti-theft door

By setting up a support frame, sound insulation block and support plate in the door body of the anti-theft door to form a sound insulation component, the problem of the existing anti-theft door reducing intensity when improving the sound insulation effect is solved, and the sound insulation effect and strength are achieved.

CN223018501UActive Publication Date: 2025-06-24浙江神扬工贸股份有限公司
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Patent Information

Application Number
CN202422023605.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-24
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

When existing metal anti-theft doors with good sound insulation performance are filled with a large amount of sound insulation cotton to improve sound insulation effect, the strength of the door will be reduced, thereby reducing its practicality.

Method used

A sound-insulating anti-theft door is designed, and a sound-insulating assembly is formed by setting a support frame, a first sound-insulating block, a second sound-insulating block, a support plate and a support rod in the door body. The arrangement of the support frame and the support plate improves the strength of the door body, and the arrangement of the sound-insulating block ensures the sound-insulating effect.

Benefits of technology

While ensuring sound insulation effect, the strength of the anti-theft door is improved, its practicality is enhanced, and the strength reduction problem caused by sound insulation cotton filling is avoided.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223018501U_ABST
    Figure CN223018501U_ABST
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Abstract

The utility model discloses a sound insulation anti-theft door which comprises a door frame, a door body is arranged in the door frame in a rotating mode, a door lock device is arranged on the door body, a sound insulation assembly is arranged in the door body, the sound insulation assembly comprises a plurality of supporting frames, and the supporting frames are all installed in the door body. The multiple first sound insulation blocks are arranged, and the first sound insulation blocks are installed on the left side and the right side of the supporting frame correspondingly; the number of the supporting plates is multiple, and the supporting plates are installed in the supporting frame; the multiple second sound insulation blocks are arranged, and the second sound insulation blocks are installed on the two sides of the supporting plate correspondingly; the anti-theft door comprises a door body and a plurality of supporting rods, the supporting rods are respectively and evenly installed in the door body, the supporting rods penetrate through the supporting frame, and the anti-theft door has the advantages that the anti-theft door has the sound insulation effect, meanwhile, the strength of the anti-theft door is guaranteed, and then the practicability of the anti-theft door is guaranteed.
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Description

Technical Field

[0001] The utility model relates to an anti-theft door, in particular to a sound-insulating anti-theft door. Background Art

[0002] An anti-theft door is a door designed to increase the security of the door and prevent unauthorized entry and theft. It is usually used at the entrances of residential and commercial buildings. The structure, material and design of the anti-theft door all contribute to improving its protection ability. At the same time, with the improvement of living standards, the functions of the anti-theft door will also be improved.

[0003] In the existing technology, such as a metal anti-theft door with good sound insulation performance with the publication number of CN218862465U, through the mutual cooperation of the metal anti-theft door main body, sound insulation cotton, door panel, bolts and sealing strips, the purpose of convenient assembly and sound insulation can be achieved. After clamping the sound insulation cotton between the metal anti-theft door main body and the door panel, the door panel can be connected and fixed to the metal anti-theft door main body by bolts, which is convenient for assembly. The sound insulation cotton can play the role of sound insulation and noise reduction, and the sealing strip can seal the door gap to make the sound insulation effect better.

[0004] However, it still has some deficiencies. For example, it directly fills a large amount of sound insulation cotton in the anti-theft door. Although this can make the anti-theft door have a sound insulation effect, it will reduce the strength of the anti-theft door, thus reducing the practicability of the anti-theft door. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a sound-insulating anti-theft door that can ensure the strength of the door body.

[0006] The technical solution adopted by the utility model to solve the above technical problems is as follows: a sound-insulating anti-theft door includes a door frame, a door body rotatably arranged in the door frame, a door lock device arranged on the door body, and a sound insulation component arranged in the door body. The sound insulation component includes a support frame, and there are multiple support frames, and the support frames are all installed in the door body; a first sound insulation block, and there are multiple first sound insulation blocks, and the first sound insulation blocks are respectively installed on the left and right sides of the support frame; a support plate, and there are multiple support plates, and the support plates are respectively installed in the support frame; a second sound insulation block, and there are multiple second sound insulation blocks, and the second sound insulation blocks are respectively installed on both sides of the support plate; a support rod, and there are multiple support rods, and the support rods are respectively uniformly installed in the door body, and the support rods all penetrate the support frame.

[0007] A further preferred solution of the utility model is that: a receiving groove is opened at both the top and bottom of the door frame, and when the door body is closed, the door body is located in the receiving groove.

[0008] A further preferred embodiment of the present utility model is that first sealing strips are provided on both the top and bottom of the door body on the side close to the receiving groove.

[0009] A further preferred embodiment of the present utility model is that a buffer assembly in contact with the first sealing strip is provided in the receiving groove. The buffer assembly includes telescopic rods, and there are multiple telescopic rods which are respectively installed in the receiving groove; a buffer plate which is installed on the telescopic rods of the telescopic rods and is in contact with the first sealing strip.

[0010] A further preferred embodiment of the present utility model is that a second sealing strip is provided on the side wall of the door frame where it is connected to the door body, and the side wall of the door body is in contact with the second sealing strip when the door body is closed.

[0011] A further preferred embodiment of the present utility model is that the support frames are all trapezoidally arranged.

[0012] A further preferred embodiment of the present utility model is that the support plates are all I-shaped.

[0013] A further preferred embodiment of the present utility model is that each telescopic rod includes a sleeve which is installed in the door frame, a movable rod which is slidably arranged in the sleeve and extends out of the door frame; a connecting plate which is installed on the movable rod and is connected to the buffer plate; a spring which is installed in the sleeve and is in contact with the movable rod; a first limiting ring which is installed at the opening of the sleeve; and a second limiting ring which is installed at the bottom of the movable rod.

[0014] Compared with the prior art, the advantages of the present utility model are that the setting of the support frame can support the door body, thus ensuring the strength of the anti-theft door, and the setting of the first sound insulation block and the second sound insulation block ensures that the anti-theft door can have a sound insulation effect. In this way, the anti-theft door can have a sound insulation effect while ensuring the strength of the anti-theft door, and further ensures the practicability of the anti-theft door. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described in detail below in conjunction with the drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are only drawn for the purpose of explaining the preferred embodiments and should not be used as a limitation to the scope of the present utility model. In addition, unless otherwise specified, the drawings only schematically show the composition or structure of the described object and may include exaggerated displays, and the drawings are not necessarily drawn to scale.

[0016] Figure 1 is the front view of the present utility model;

[0017] Figure 23D structure schematic diagram of the present utility model;

[0018] Figure 3 3D structure schematic diagram of the door frame in the present utility model;

[0019] Figure 4 Front view of the door frame in the present utility model;

[0020] Figure 5 Cross-sectional view of the door frame in the present utility model;

[0021] Figure 6 is Figure 6 enlarged view of part A in

[0022] Figure 7 3D structure schematic diagram of the door panel in the present utility model;

[0023] Figure 8 Internal structure schematic diagram of the door panel in the present utility model;

[0024] Figure 9 Structure schematic diagram of the sound insulation component in the present utility model;

[0025] Figure 10 Connection schematic diagram of the support frame and the support plate in the present utility model.

[0026] In the figure: 1, door frame; 2, door body; 21, first sealing strip; 3, door lock; 4, second sealing strip; 5, hinge assembly; 6, receiving groove; 7, buffer assembly; 71, sleeve; 711, second limiting ring; 72, moving rod; 721, first limiting ring; 73, spring; 74, buffer plate; 8, sound insulation component; 81, support frame; 82, first sound insulation block; 83, second sound insulation block; 84, support plate; 85, support rod. Detailed implementation manners

[0027] The following will describe in detail the preferred embodiments of the present utility model with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary, and should not be construed as limiting the protection scope of the present utility model.

[0028] It should be noted that: Similar reference numerals denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it may not be further defined and explained in subsequent drawings.

[0029] This embodiment mainly elaborates on the structure of a sound insulation anti-theft door, as follows:

[0030] Such as Figures 1 - 10As shown in the figure, a sound-insulating anti-theft door includes a door frame 1, in which a hinge assembly 5 is provided and a door body 2 rotatably connected to the door frame 1 through the hinge assembly 5. A door lock 3 device is provided on the door body 2, and a sound-insulating assembly 8 is provided in the door body 2. In this way, the anti-theft door can have a sound-insulating effect. In order to make the anti-theft door have high strength while having a sound-insulating effect, the sound-insulating assembly 8 includes a plurality of support frames 81 installed in the door body 2, and first sound-insulating blocks 82 are respectively provided on the left and right sides of the support frames 81. Then, a support plate 84 is respectively provided in each of the plurality of support frames 81, and second sound-insulating blocks 83 are respectively provided on the left and right sides of the plurality of support plates 84. In this way, the setting of the support frame 81 can support the door body 2, and the setting of the support plate 84 can improve the support of the support frame 81 for the door body 2. In this way, the strength of the anti-theft door is ensured. The setting of the first sound-insulating block 82 and the second sound-insulating block 83 ensures that the anti-theft door can have a sound-insulating effect. In this way, the anti-theft door can have a sound-insulating effect while ensuring the strength of the anti-theft door, thus ensuring the practicality of the anti-theft door. In order to further improve the strength of the anti-theft door, a plurality of support rods 85 are evenly arranged in the door body 2, and the support rods 85 all penetrate through the plurality of support frames 81. In this way, the plurality of support frames 81 can be connected, thereby improving the strength of the sound-insulating assembly 8 and further improving the strength of the anti-theft door.

[0031] Furthermore, the support frames 81 are all trapezoid-shaped, and the support plates 84 installed in the support frames 81 are all I-shaped. In this way, the trapezoid-shaped support frames 81 can improve the support effect of the support frames 81, and the I-shaped support plates 84 can further improve the support effect of the support frames 81, thereby improving the strength of the door body 2 and further improving the practicality of the anti-theft door.

[0032] By respectively opening a receiving groove 6 at the top and bottom of the door frame 1, when the door body 2 is closed, the door body 2 is located in the receiving groove 6. In this way, the door body 2 can be more firmly closed after closing. First sealing strips 21 are respectively provided on the top and bottom of the door body 2 on the side close to the receiving groove 6, and a second sealing strip 4 is provided on the side wall where the door frame 1 is connected to the door body 2. When the door body 2 is closed, the door body 2 abuts against the first sealing strip 21 and the second sealing strip 4 respectively. In this way, the sealing performance of the door body 2 after closing can be improved.

[0033] Furthermore, a buffer assembly 7 is provided in the receiving groove 6 and abuts against the first sealing strip 21. In this way, when the door body 2 is closed, the first sealing strip 21 on the door body 2 can be prevented from directly contacting the door frame 1, thereby avoiding damage to the first sealing strip 21 caused by excessive extrusion, and improving the service life of the first sealing strip 21. Among them, the buffer assembly 7 includes a plurality of telescopic rods, and the telescopic rods are respectively installed in the receiving groove 6. Then, a buffer plate 74 that abuts against the first sealing strip 21 is provided at the telescopic end of the telescopic rod. In this way, when the door body 2 is closed, the first sealing strip 21 on the door body 2 first abuts against the buffer plate 74. Then, as the first sealing strip 21 presses against the buffer plate 74, the telescopic rod starts to shorten, thus realizing the buffering of the first sealing strip 21.

[0034] Furthermore, each telescopic rod includes a sleeve 71 installed in the door frame 1. Then, a moving rod 72 that slides in the sleeve 71 and a spring 73 that abuts against the moving rod are provided. The moving rod 72 can extend out of the door frame 1. Then, a connecting plate connected to the buffer plate 74 is provided on the moving rod. In this way, when the telescopic rod is working, the moving rod can move in the sleeve 71, and the buffering effect is achieved through the cooperation with the spring 73. A first limiting ring 721 is provided at the opening of the sleeve 71 and a second limiting ring 711 is provided at the bottom of the moving rod 72, which can prevent the moving rod 72 from disengaging from the sleeve 71 when the moving rod 72 moves in the sleeve 71, thus ensuring the practicability of the telescopic rod.

[0035] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0036] The above has introduced in detail a sound-insulating anti-theft door provided by the present invention. Specific examples are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the present invention and its core idea. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and modifications can still be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A soundproof and anti-theft door, comprising a door frame, a door body rotatably arranged in the door frame, a door lock device arranged on the door body, and a soundproof component arranged in the door body, characterized in that: The sound insulation assembly includes a support frame, a plurality of support frames are provided, and the support frames are all installed in the door body; A first sound insulation block, wherein a plurality of the first sound insulation blocks are provided and the first sound insulation blocks are respectively installed on the left and right sides of the support frame; a support plate, wherein a plurality of the support plates are provided and the support plates are respectively installed in the support frame; A second sound insulation block, wherein a plurality of the second sound insulation blocks are provided and the second sound insulation blocks are respectively installed on both sides of the support plate; a support rod, wherein a plurality of the support rods are provided and the support rods are respectively and evenly installed in the door body, and the support rods all penetrate the support frame.

2. A soundproof and anti-theft door according to claim 1, characterized in that: The top and the bottom of the door frame are each provided with a receiving groove, and when the door body is closed, the door body is located in the receiving groove.

3. The soundproof and anti-theft door according to claim 1, characterized in that: The top and the bottom of the door body are both provided with a first sealing strip on one side close to the accommodating groove.

4. The soundproof and anti-theft door according to claim 3, characterized in that: The receiving groove is provided with a buffer component abutting against the first sealing strip, and the buffer component includes A telescopic rod, wherein a plurality of telescopic rods are provided and each of the telescopic rods is installed in the receiving grooves; A buffer plate is installed on the telescopic rod of the telescopic rod, and the buffer plate abuts against the first sealing strip.

5. The soundproof and anti-theft door according to claim 1, characterized in that: The door frame is provided with a second sealing strip on a side wall connected to the door body, and the side wall of the door body abuts against the second sealing strip when the door body is closed.

6. The soundproof and anti-theft door according to claim 1, characterized in that: The support frames are all arranged in a trapezoidal shape.

7. The soundproof and anti-theft door according to claim 1, characterized in that: The support plates are all arranged in an I-shape.

8. The soundproof and anti-theft door according to claim 4, characterized in that: The telescopic rods each include a sleeve, the sleeve is mounted in the door frame, a moving rod is slidably arranged in the sleeve, and the moving rod extends out of the door frame; A connecting plate, the connecting plate is mounted on the moving rod and connected to the buffer plate; A spring, wherein the spring is installed in the sleeve and abuts against the movable rod; A first limiting ring, wherein the first limiting ring is installed at the opening of the sleeve; A second limiting ring is installed at the bottom of the moving rod.

Citation Information

Patent Citations

  • A metal security door with good sound insulation performance

    CN218862465U