High-protective-property aluminum alloy door

By installing a buffer assembly between the aluminum alloy door frame and the baffle, including a damper, a buffer spring, and an airbag, the collision problem when the aluminum alloy door closes is solved, achieving better protection and sealing.

CN223881015UActive Publication Date: 2026-02-06HUIZHOU LIANMEI NEW MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202520305453.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

When aluminum alloy doors close, they collide with the baffle, causing vibrations that can easily lead to damage over time and reduce their protective effect.

Method used

A buffer assembly, including a damper, a buffer spring, an airbag cushion, and an inflation tube, is installed between the aluminum alloy door frame and the baffle. The movement of the movable plate and the pressure plate achieves buffering and sealing, reducing the impact force.

Benefits of technology

It effectively buffers the impact force when the aluminum alloy door is closed, improving the door's protection and sealing performance, and reducing the risk of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high protective aluminum alloy door, which relates to the field of aluminum alloy doors and comprises an aluminum alloy door frame, an aluminum alloy door body is mounted on the aluminum alloy door frame through hinges, a baffle is mounted on one side inside the aluminum alloy door frame, and buffer components are arranged inside the baffle and the aluminum alloy door frame. The buffering assembly comprises a buffering cavity formed in the baffle and a groove formed in one side of the interior of the aluminum alloy door frame. By arranging the buffer assembly, when the aluminum alloy door body is closed, the aluminum alloy door body can make contact with the buffer plate, the buffer plate moves after being pressed by the aluminum alloy door body and drives the movable plate to move, the movable plate extrudes the damper and the buffer spring when moving, the damper and the buffer spring are compressed, and then the buffer effect can be achieved; and therefore, impact force generated when the aluminum alloy door body is closed can be buffered, the situation that the aluminum alloy door body is damaged due to the fact that the aluminum alloy door body and the baffle are greatly collided is avoided, and the protection effect on the aluminum alloy door body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aluminum alloy door, concretely is a kind of high protection aluminum alloy door. BACKGROUND

[0002] Aluminum alloy door refers to the door made of aluminum alloy extruded section as frame, bar, fan material, simply called aluminum door, it includes the door with aluminum alloy as force bar member (the bar member that bears and transmits dead weight and load) base material;Aluminum alloy door is mainly used for enclosing wall hole, can be opened and closed, and can be used for personnel access. Aluminum alloy door is widely used in family, commercial building, industrial plant and other places, and is favored due to its light weight, high strength, corrosion resistance and other characteristics.

[0003] According to the announcement number CN218324635U of Chinese patent, an environment-friendly heat insulation type aluminum alloy door is disclosed, the utility model discloses a phenolic resin foam board, rock wool and heat insulation cotton are provided, and the inside of phenolic resin foam board, rock wool and heat insulation cotton material has a lot of holes, so that heat flow transmission can be blocked, a variety of heat-resistant materials are used, so that the heat insulation of aluminum alloy door is good.

[0004] In view of the above disclosed patent content, since the aluminum alloy door is installed on the aluminum alloy door frame through the hinge, when the aluminum alloy door is closed, the aluminum alloy door will directly collide with the baffle on the aluminum alloy door frame, and the baffle is difficult to buffer the impact force, if the impact force is too large, the aluminum alloy door will also be subjected to a large vibration, and long-term use can easily cause damage to the aluminum alloy door or the baffle, thereby reducing the protection effect of the aluminum alloy door. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a high protection aluminum alloy door to solve the technical problem that the aluminum alloy door will collide with the baffle when closing, and long-term use can easily cause damage to the aluminum alloy door or the baffle.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high protection aluminum alloy door, comprising an aluminum alloy door frame, the aluminum alloy door frame is provided with an aluminum alloy door body through a hinge, the inside of the aluminum alloy door frame is provided with a baffle, the inside of the baffle and the aluminum alloy door frame is provided with a buffer assembly, and the buffer assembly comprises a buffer cavity opened in the inside of the baffle, a groove opened in one side of the inside of the aluminum alloy door frame, a mounting groove opened in the inner wall of the aluminum alloy door frame and a through opening opened between the aluminum alloy door frame and the baffle, the inside of the buffer cavity is respectively provided with a plurality of dampers and buffer springs, the end of the damper and the buffer spring is provided with a movable plate, the back of the movable plate is provided with a buffer plate penetrating the baffle through a connecting rod, the inside of the mounting groove is provided with a second air bag pad, the inside of the groove is provided with a first air bag pad, the first air bag pad is provided with a pressing plate, and a plurality of inflation tubes are connected between the first air bag pad and the second air bag pad.

[0007] By adopting the technical scheme, the air inside the first air bag cushion is introduced into the second air bag cushion through the inflation pipe when the first air bag cushion is compressed, so that the second air bag cushion is inflated.

[0008] Further, one side of the pressing plate penetrates through the through hole and is fixedly connected with the movable plate, and the pressing plate is in sliding connection with the groove.

[0009] By adopting the technical scheme, when the movable plate moves, the pressing plate is moved, so that the pressing plate can extrude the first air bag cushion.

[0010] Further, the aluminum alloy door body comprises a first aluminum alloy plate and a second aluminum alloy plate, the back of the second aluminum alloy plate is provided with a thermal insulation layer, and the thermal insulation layer is made of glass wool material.

[0011] By adopting the technical scheme, the thermal insulation layer can play a thermal insulation role, thereby improving the thermal insulation effect of the aluminum alloy door.

[0012] Further, the back of the thermal insulation layer is provided with a honeycomb sandwich layer, and the back of the honeycomb sandwich layer is provided with a rock wool layer.

[0013] By adopting the technical scheme, the porous structure inside the rock wool layer can effectively hinder the flow of air and the transmission of heat, thereby reducing the temperature conduction inside and outside the building.

[0014] Further, the rock wool layer and the first aluminum alloy plate are provided with a phenolic resin foam plate, and the thickness of the phenolic resin foam plate is greater than the thickness of the rock wool layer.

[0015] By adopting the technical scheme, the phenolic resin foam plate can improve the heat insulation effect of the aluminum alloy door.

[0016] Further, the back of the buffer plate is attached to the aluminum alloy door body.

[0017] By adopting the technical scheme, when the aluminum alloy door body is closed, it will contact the buffer plate, and the buffer plate will move after being pressed by the aluminum alloy door body, and the movable plate will move.

[0018] Further, a plurality of dampers and buffer springs are equidistantly distributed inside the buffer cavity, and the movable plate is in sliding connection with the buffer cavity.

[0019] By adopting the technical scheme, when the movable plate moves, it will extrude the damper and the buffer spring, and the damper and the buffer spring are compressed, thereby playing a buffering role.

[0020] Further, the thickness of the second air bag cushion is less than the thickness of the first air bag cushion, and a plurality of inflation pipes are equidistantly distributed between the second air bag cushion and the first air bag cushion.

[0021] When the first air bag cushion is compressed, air inside the first air bag cushion enters the second air bag cushion through the inflation pipe, so that the second air bag cushion is inflated.

[0022] Further, the inner wall of the second air bag cushion is attached to the outer wall of the aluminum alloy door body.

[0023] By adopting the above technical scheme, the sealing between the aluminum alloy door body and the aluminum alloy door frame is improved.

[0024] Further, the aluminum alloy door body is provided with a handle.

[0025] By adopting the above technical scheme, the handle is arranged to facilitate opening or closing the aluminum alloy door body.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The utility model discloses a buffering assembly is arranged, when the aluminum alloy door body is closed, and the buffering plate is contacted, and the buffering plate is moved after being pressed by the aluminum alloy door body, and the movable plate is moved, and the movable plate is extruded the damper and the buffer spring when moving, and the damper and the buffer spring are compressed, and the buffering effect can be achieved, so that the impact force generated when the aluminum alloy door body is closed can be buffered, and the aluminum alloy door body and the baffle are prevented from colliding greatly and causing the aluminum alloy door body to be damaged, so that the protection effect of the aluminum alloy door body is improved.

[0028] 2. The utility model discloses a pressing plate, a first air bag cushion, an inflation pipe and a second air bag cushion are arranged, when the movable plate is moved, the pressing plate is moved, and the first air bag cushion is extruded, when the first air bag cushion is compressed, air inside the first air bag cushion enters the second air bag cushion through the inflation pipe, so that the second air bag cushion is inflated, and the outer wall of the aluminum alloy door body is closely attached, so that the sealing between the aluminum alloy door body and the aluminum alloy door frame is improved.

[0029] 3. When the aluminum alloy door body is opened, the damper and the buffer spring restore, and the movable plate and the buffering plate are reset and moved, and the pressing plate is reset and moved, so that the aluminum alloy door body can still be contacted with the buffering plate when being closed next time, and the aluminum alloy door body is conveniently buffered and protected next time. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0031] Figure 2 It is the aluminum alloy door frame horizontal section structure schematic diagram of the utility model;

[0032] Figure 3 It is the aluminum alloy door body structure schematic diagram of the utility model;

[0033] Figure 4 This is a schematic diagram of the second airbag structure of this utility model;

[0034] Figure 5 This is a bottom view of the aluminum alloy door frame structure of this utility model;

[0035] Figure 6 This is a schematic diagram of the movable plate structure of this utility model;

[0036] Figure 7 For the present utility model Figure 2 Enlarged structural diagram at point A;

[0037] Figure 8 For the present utility model Figure 4 A magnified structural diagram at point B in the middle.

[0038] In the diagram: 1. Aluminum alloy door frame; 2. Aluminum alloy door body; 201. First aluminum alloy plate; 202. Phenolic resin foam board; 203. Rock wool layer; 204. Honeycomb interlayer; 205. Insulation layer; 206. Second aluminum alloy plate; 3. Handle; 4. Baffle; 5. Buffer assembly; 501. Buffer cavity; 502. Buffer plate; 503. Movable plate; 504. Damper; 505. Buffer spring; 506. Opening; 507. First airbag cushion; 508. Pressure plate; 509. Inflation pipe; 510. Second airbag cushion; 511. Mounting groove; 512. Groove. Detailed Implementation

[0039] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0040] The embodiments of this utility model will be described below based on its overall structure. Example 1:

[0041] A high-protection aluminum alloy door, such as Figures 1-8 As shown, the door includes an aluminum alloy door frame 1, an aluminum alloy door body 2 is mounted on the aluminum alloy door frame 1 via hinges, a baffle 4 is mounted on one side of the interior of the aluminum alloy door frame 1, and a buffer assembly 5 is provided inside the baffle 4 and the aluminum alloy door frame 1. The aluminum alloy door body 2 includes a first aluminum alloy plate 201 and a second aluminum alloy plate 206, and a handle 3 is mounted on the aluminum alloy door body 2. The handle 3 is designed to facilitate opening or closing the aluminum alloy door body 2.

[0042] See Figures 2-8The buffer assembly 5 comprises a buffer cavity 501 formed in the inner part of the baffle 4, a groove 512 formed in one side of the inner part of the aluminum alloy door frame 1, a mounting groove 511 formed in the inner wall of the aluminum alloy door frame 1, and an opening 506 formed between the aluminum alloy door frame 1 and the baffle 4. The inner part of the buffer cavity 501 is respectively provided with a plurality of dampers 504 and buffer springs 505. The end parts of the dampers 504 and the buffer springs 505 are provided with movable plates 503. The back part of the movable plate 503 is provided with a buffer plate 502 penetrating through the baffle 4 through a connecting rod.

[0043] Specifically, the inner part of the mounting groove 511 is provided with a second air bag pad 510. The inner part of the groove 512 is provided with a first air bag pad 507. The first air bag pad 507 is provided with a pressing plate 508. A plurality of inflation pipes 509 are connected between the first air bag pad 507 and the second air bag pad 510. When the first air bag pad 507 is compressed, the air in the first air bag pad 507 enters the second air bag pad 510 through the inflation pipes 509, so that the second air bag pad 510 is inflated. One side of the pressing plate 508 penetrates through the opening 506 and is fixedly connected with the movable plate 503. The pressing plate 508 is in sliding connection with the groove 512. When the movable plate 503 moves, the movable plate 503 drives the pressing plate 508 to move, so that the pressing plate 508 can press the first air bag pad 507. The back part of the buffer plate 502 is attached to the aluminum alloy door body 2. When the aluminum alloy door body 2 is closed, the aluminum alloy door body 2 contacts the buffer plate 502. The buffer plate 502 moves under the pressure of the aluminum alloy door body 2 and drives the movable plate 503 to move.

[0044] Specifically, the plurality of dampers 504 and the buffer springs 505 are equidistantly distributed in the inner part of the buffer cavity 501. The movable plate 503 is in sliding connection with the buffer cavity 501. When the movable plate 503 moves, the movable plate 503 presses the dampers 504 and the buffer springs 505. The dampers 504 and the buffer springs 505 are compressed, so that the dampers 504 and the buffer springs 505 can play a buffering role. The thickness of the second air bag pad 510 is smaller than the thickness of the first air bag pad 507. The plurality of inflation pipes 509 are equidistantly distributed between the second air bag pad 510 and the first air bag pad 507. When the first air bag pad 507 is compressed, the air in the first air bag pad 507 enters the second air bag pad 510 through the inflation pipes 509, so that the second air bag pad 510 is inflated. The inner wall of the second air bag pad 510 is attached to the outer wall of the aluminum alloy door body 2, so that the sealing property between the aluminum alloy door body 2 and the aluminum alloy door frame 1 is improved. Embodiment two

[0045] On the basis of the above-mentioned embodiment one, in order to improve the heat preservation effect of the aluminum alloy door, the following structure is arranged.

[0046] Referring to Figure 2 The back part of the second aluminum alloy plate 206 is provided with a heat preservation layer 205. The heat preservation layer 205 is made of glass wool material. The heat preservation layer 205 can play a heat preservation role, so that the heat preservation effect of the aluminum alloy door is improved. Embodiment three:

[0047] On the basis of the above-mentioned embodiment two, in order to improve the heat insulation performance of the aluminum alloy door, the following structure is set.

[0048] Referring to Figure 2 , the back of the heat preservation layer 205 is provided with a honeycomb sandwich 204, the setting of the honeycomb sandwich 204 can improve the strength of the aluminum alloy door, the back of the honeycomb sandwich 204 is provided with a rock wool layer 203, the porous structure inside the rock wool layer can effectively hinder the flow of air and the transmission of heat, thereby reducing the temperature conduction inside and outside the building, and the rock wool layer 203 is provided with a phenolic resin foam board 202 between the first aluminum alloy plate 201, the thickness of the phenolic resin foam board 202 is greater than the thickness of the rock wool layer 203, and the phenolic resin foam board 202 can improve the heat insulation effect of the aluminum alloy door.

[0049] The working principle of the utility model is: first, the setting of the phenolic resin foam board 202 and the rock wool layer 203 can improve the heat insulation performance of the aluminum alloy door, the setting of the heat preservation layer 205 can improve the heat preservation performance of the aluminum alloy door, and the setting of the honeycomb sandwich 204 can improve the strength of the aluminum alloy door and improve the impact resistance of the aluminum alloy door.

[0050] When the aluminum alloy door body 2 is closed, it will contact the buffer plate 502, and the buffer plate 502 will move after being pressed by the aluminum alloy door body 2, and drive the movable plate 503 to move, and the movable plate 503 will extrude the damper 504 and the buffer spring 505 when moving, and the damper 504 and the buffer spring 505 are compressed to play a buffering role, thereby buffering the impact force generated when the aluminum alloy door body 2 is closed, avoiding the aluminum alloy door body 2 from colliding with the baffle to cause damage to the aluminum alloy door body 2, and the movable plate 503 will drive the pressing plate 508 to move when moving, and the pressing plate 508 can extrude the first air bag pad 507, and when the first air bag pad 507 is compressed, the air inside the first air bag pad 507 will enter the second air bag pad 510 inside through the inflation pipe 509, so that the second air bag pad 510 expands and tightly fits the outer wall of the aluminum alloy door body 2, thereby improving the sealing between the aluminum alloy door body 2 and the aluminum alloy door frame 1.

[0051] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A high security aluminium alloy door comprising an aluminium alloy door frame (1) characterised in that: The aluminum alloy door frame (1) is provided with an aluminum alloy door body (2) through a hinge, one side of the interior of the aluminum alloy door frame (1) is provided with a baffle (4), the baffle (4) and the interior of the aluminum alloy door frame (1) are provided with a buffer assembly (5), the buffer assembly (5) comprises a buffer cavity (501) formed in the interior of the baffle (4), a groove (512) formed in one side of the interior of the aluminum alloy door frame (1), a mounting groove (511) formed in the inner wall of the aluminum alloy door frame (1) and an opening (506) formed between the aluminum alloy door frame (1) and the baffle (4), the interior of the buffer cavity (501) is provided with a plurality of dampers (504) and buffer springs (505), the ends of the dampers (504) and the buffer springs (505) are provided with movable plates (503), the back of the movable plate (503) is provided with a buffer plate (502) penetrating the baffle (4) through a connecting rod, the interior of the mounting groove (511) is provided with a second air bag pad (510), the interior of the groove (512) is provided with a first air bag pad (507), the first air bag pad (507) is provided with a pressing plate (508), and a plurality of inflation tubes (509) are connected between the first air bag pad (507) and the second air bag pad (510).

2. A high security aluminium alloy door as claimed in claim 1 wherein: One side of the pressing plate (508) penetrates the opening (506) and is fixedly connected with the movable plate (503), and the pressing plate (508) is in sliding connection with the groove (512).

3. A high security aluminium alloy door as claimed in claim 1 wherein: The aluminum alloy door body (2) comprises a first aluminum alloy plate (201) and a second aluminum alloy plate (206), the back of the second aluminum alloy plate (206) is provided with a heat preservation layer (205), and the heat preservation layer (205) is made of glass wool material.

4. A high security aluminium alloy door as claimed in claim 3 wherein: The back of the heat preservation layer (205) is provided with a honeycomb sandwich (204), and the back of the honeycomb sandwich (204) is provided with a rock wool layer (203).

5. A high security aluminium alloy door as claimed in claim 4 wherein: The rock wool layer (203) and the first aluminum alloy plate (201) are provided with a phenolic resin foam plate (202), and the thickness of the phenolic resin foam plate (202) is greater than the thickness of the rock wool layer (203).

6. A high security aluminium alloy door as claimed in claim 1 wherein: The back of the buffer plate (502) is attached to the aluminum alloy door body (2).

7. A high security aluminium alloy door as claimed in claim 1 wherein: The plurality of dampers (504) and buffer springs (505) are equidistantly distributed in the interior of the buffer cavity (501), and the movable plate (503) is in sliding connection with the buffer cavity (501).

8. A high security aluminium alloy door as claimed in claim 1 wherein: The thickness of the second air bag pad (510) is less than the thickness of the first air bag pad (507), and the plurality of inflation tubes (509) are equidistantly distributed between the second air bag pad (510) and the first air bag pad (507).

9. A high security aluminium alloy door as claimed in claim 1 wherein: The inner wall of the second air bag pad (510) is attached to the outer wall of the aluminum alloy door body (2).

10. A high security aluminium alloy door as claimed in claim 1, wherein: The aluminum alloy door body (2) is provided with a handle (3).

Citation Information

Patent Citations

  • Environment-friendly heat insulation type aluminum alloy door

    CN218324635U