Metal door convenient to ventilate

By introducing detachable ventilation plates, filter plates, brush plate assemblies, and pull rope structures into the metal door, the problems of reduced ventilation and inconvenient cleaning caused by the need to disassemble and replace filter plates are solved. Automatic cleaning of filter plates and adjustment of ventilation volume are achieved, improving the stability and convenience of use.

CN223510816UActive Publication Date: 2025-11-04NINGBO CHANGRUI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422927708.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-04
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The filter plates of existing metal doors need to be disassembled and replaced after a period of use, which leads to a decrease in ventilation efficiency and inconvenience in cleaning.

Method used

A metal door designed for easy ventilation includes a detachable ventilation plate, filter plate, brush plate assembly, baffle plate, and pull rope structure. The pull rope drives the moving plate to coordinate the brush plate assembly and baffle plate, thereby achieving automatic cleaning of the filter plate and adjustment of ventilation volume.

Benefits of technology

It enables rapid cleaning of the filter plates, maintains ventilation performance, prevents dust from scattering, and improves the stability and convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223510816U_ABST
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Abstract

The utility model provides a metal door convenient to ventilate, which relates to the technical field of doors and windows and comprises a metal door body, an accommodating cavity is formed in the metal door body, a ventilation plate and a filter plate are detachably connected to the interior of the metal door body, a fixing frame is fixedly mounted in the accommodating cavity, and the filter plate is detachably connected to the interior of the metal door body. A supporting rod is fixedly installed on the upper surface of the fixing frame, a movable plate is slidably connected to the outer surface of the supporting rod, and through cooperation of the brush plate assembly, a pull rope and a shielding plate, the pull rope is pulled to drive the movable plate to move in the use process, and the brush plate assembly and the shielding plate can be further driven to move; after the brush plate assembly continues to move, the filter plate can be cleaned, when the pull rope is loosened, the spring can push the movable plate to reset, the baffle plate and the brush plate assembly can be controlled to reset, the function of rapidly cleaning the filter plate is achieved, and the ventilation performance of the filter plate is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a metal door, concretely to a metal door convenient for ventilation belongs to the technical field of doors and windows. BACKGROUND

[0002] The metal door is a structure made of a metal frame as the main structure, mainly plays the function of isolating different spaces in the building, when using, the metal door is installed at the entrance position of each position of the building outside, can play the role of protection and privacy protection.

[0003] In order to solve the problem that the metal door does not have the ventilation function, the prior art is provided with the filter plate structure for ventilation in the inside of the metal door, the filter plate can assist the air flow, also has the function of preventing insects, but the filter hole on the filter plate is small when using, the ventilation effect of the filter plate is affected, since the outside of the filter plate is not provided with the component for cleaning, after using for a period of time, the whole needs to be disassembled and replaced, it is more troublesome to use, therefore, we provide a metal door convenient for ventilation to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a metal door convenient for ventilation to solve the above problems, and the specific technical scheme is:

[0005] A metal door convenient for ventilation, which comprises a metal door body, a containing cavity is formed in the inside of the metal door body, a ventilation plate and a filter plate are detachably connected to the inside of the metal door body, a fixing frame is fixedly installed in the inside of the containing cavity, a supporting rod is fixedly installed on the upper surface of the fixing frame, a moving plate is slidably connected to the outer surface of the supporting rod, installation plates one and two are fixedly installed on the both sides of the moving plate, a brush plate assembly is detachably connected to the inside of the installation plate one, a shielding plate is detachably connected to the inside of the installation plate two, a pull rope is fixedly installed on the outside of the moving plate, and a spring is sleeved with the outside of the supporting rod.

[0006] Preferably, the positions of the ventilation plate and the filter plate correspond to each other, a plurality of groups of blades are arrayed and installed in the inside of the fixing frame, and a lock body is installed in the inside of the metal door body.

[0007] Preferably, a limiting rod is fixedly installed on the upper surface of the fixing frame, a positioning plate is slidably connected to the outer surface of the limiting rod, and the outer surface of the positioning plate and the outer surface of the moving plate are fixedly installed.

[0008] Preferably, one end of the limiting rod and the support rod is fixedly installed with a baffle, the outer surface of the baffle is slidably connected with the upper surface of the moving plate and the positioning plate, the inside of the metal door body is provided with a placing groove, and the outer surface of the pull rope is slidably connected with the inside of the placing groove.

[0009] Preferably, the other end of the pull rope is fixedly installed with a connecting frame, the connecting frame is slidably connected with the inside of the placing groove, and the inside of the placing groove is threadedly connected with a sealing cover.

[0010] Preferably, the brush plate assembly comprises a brush and a clamping plate, the brush is fixedly installed on the outside of the clamping plate, and the clamping plate is detachably connected with the inside of the mounting plate.

[0011] Preferably, the inside of the containing cavity is detachably connected with a collecting box, the collecting box is located below the filter plate, the inside of the metal door body is detachably connected with a maintenance plate, and the maintenance plate and the collecting box are in position correspondence.

[0012] Compared with the prior art, the metal door has the following beneficial effects:

[0013] 1. The metal door facilitating ventilation is provided with a brush plate assembly, a pull rope and a shielding plate, the pull rope can drive the moving plate to move when being pulled, the brush plate assembly and the shielding plate are further driven to move, the positions of the brush plate assembly and the shielding plate are different, and the size of the shielding plate is greater than that of the brush plate assembly, the shielding plate first blocks the ventilation plate when the moving plate moves, the brush plate assembly can clean the filter plate after continuing to move, the inside of the metal door body can be blocked first during cleaning, dust falling off under the action of external wind can be prevented from falling into the house, dust scattering is prevented, the moving plate can be reset by the spring when the pull rope is loosened, the shielding plate and the brush plate assembly can be reset, ventilation can be conveniently continued, the function of quickly cleaning the filter plate is realized, and the ventilation performance of the filter plate is facilitated to be ensured.

[0014] 2. The metal door facilitating ventilation is provided with a limiting rod and a collecting box, the limiting rod can assist in limiting and supporting the two sides of the moving plate, the stability of the moving plate during upward and downward movement is ensured, the stability during overall use is improved, dust falling off when the inside of the containing cavity is blocked can fall into the inside of the collecting box, the dust can be collected by the collecting box, the collecting box can be treated after the maintenance plate is detached during replacement, and use is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a whole inside schematic view of the utility model;

[0017] Figure 3 is a schematic view of a filter plate component of the utility model;

[0018] Figure 4 is a partial enlarged view of A in the utility model Figure 3

[0019] Figure 5 is a schematic view of a moving plate component of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, metal door body; 2, containing cavity; 3, ventilation plate; 4, filter plate; 5, fixed frame; 6, support rod; 7, moving plate; 8, mounting plate one; 9, mounting plate two; 10, brush plate assembly; 1001, brush; 1002, clamping plate; 11, shielding plate; 12, pull rope; 13, spring; 14, lock body; 15, limiting rod; 16, positioning plate; 17, baffle; 18, placing groove; 19, connecting frame; 20, sealing cover; 21, collection box; 22, maintenance plate. DETAILED DESCRIPTION

[0021] The utility model will be further described with reference to the drawings.

[0022] Please refer to Figure 1 - Figure 5 A metal door convenient for ventilation, including metal door body 1, the inside of metal door body 1 is installed with lock body 14, the inside of metal door body 1 is set up with containing cavity 2, the inside of metal door body 1 is installed with multiple layers of thermal insulation layer, when the inside of containing cavity 2 is closed, can assist the thermal insulation of house interior, improve the comfort of use.

[0023] The inside of metal door body 1 is detachably connected with ventilation plate 3 and filter plate 4 respectively, the position of ventilation plate 3 and filter plate 4 corresponds to each other, the inside of containing cavity 2 is fixedly installed with fixed frame 5, multiple groups of blades are installed in the inside of fixed frame 5 and are arrayed, ventilation plate 3 and filter plate 4 are all fixedly installed in the inside of metal door body 1 by screw, the natural wind in the inside of corridor can enter indoor via ventilation plate 3 and filter plate 4, has played the effect of ventilation, fixed frame 5 and blade are made of high-strength metal material, on the one hand, blade can insulate between ventilation plate 3 and filter plate 4, improve the safety of use, on the other hand, light can be prevented from directly propagating between the two during use, can insulate the vision of outside, has guaranteed the safety privacy of use.

[0024] ​The upper surface of the fixing frame 5 is fixedly provided with a supporting rod 6, the outer surface of the supporting rod 6 is slidably connected with a moving plate 7, the supporting rod 6 can assist the moving plate 7 to move up and down, the two sides of the moving plate 7 are respectively fixedly provided with a mounting plate one 8 and a mounting plate two 9, the moving plate 7 can drive the mounting plate one 8 and the mounting plate two 9 to move when the moving plate 7 moves, the inside of the mounting plate one 8 is detachably connected with a brush plate assembly 10, the brush plate assembly 10 comprises a brush 1001 and a clamping plate 1002, the brush 1001 is fixedly installed on the outside of the clamping plate 1002, the clamping plate 1002 is detachably connected in the inside of the mounting plate one 8, the brush 1001 can be driven to move when the mounting plate one 8 moves, at this time, the brush 1001 can clean the dust on the filter plate 4, and the filtering performance of the filter plate 4 is ensured.

[0025] The outside of the supporting rod 6 is sleeved with a spring 13, the two ends of the spring 13 are respectively in contact with the moving plate 7 and the fixing frame 5, the spring 13 can push the moving plate 7 to reset after the moving plate 7 performs the cleaning operation, and the next cleaning work is facilitated.

[0026] The inside of the mounting plate two 9 is detachably connected with a shielding plate 11, the positions of the shielding plate 11 and the brush 1001 have a height difference, wherein the position of the shielding plate 11 is lower than that of the brush 1001, the shielding plate 11 first moves to the position of the ventilation plate 3 when the brush 1001 performs the cleaning movement, the shielding plate 11 can seal the ventilation plate 3 through the shielding plate 11, at this time, the inside of the accommodating cavity 2 will not have natural wind blowing in, the dust can be prevented from being blown into the room when the dust is cleaned, the stability during use is ensured, and the height difference between the shielding plate 11 and the brush 1001 can also adjust the ventilation amount of the ventilation plate 3 by adjusting the position of the shielding plate 11, the ventilation amount can be adjusted according to the needs, and the use is more convenient.

[0027] The upper surface of the fixing frame 5 is fixedly provided with a limiting rod 15, the outer surface of the limiting rod 15 is slidably connected with a positioning plate 16, the outer surface of the positioning plate 16 is fixedly installed with the outer surface of the moving plate 7, the limiting rod 15 and the positioning plate 16 are all provided with multiple groups and are symmetrically arranged, the two sides of the moving plate 7 can be assisted to be limited and supported through the limiting rod 15, the stability of the moving plate 7 when moving up and down is ensured, and the stability during overall use is improved.

[0028] The outside of the moving plate 7 is fixedly provided with a pull rope 12, the other end of the pull rope 12 is fixedly provided with a connecting frame 19, the moving plate 7 can be driven to move by pulling the pull rope 12, the user can pull the connecting frame 19 to control one end of the pull rope 12 during use, the pull rope 12 can be wound on the outside of the connecting frame 19, the length of the pull rope 12 can be adjusted by winding the pull rope 12, the position of the moving plate 7 can be further adjusted, and the position of the shielding plate 11 can be adjusted.

[0029] A baffle 17 is fixedly installed at one end of both the limiting rod 15 and the support rod 6. The outer surface of the baffle 17 is slidably connected to the upper surface of the moving plate 7 and the positioning plate 16. The position of the moving plate 7 can be limited by the baffle 17, ensuring stability during use. The metal door body 1 has a placement groove 18 inside. The outer surface of the pull rope 12 is slidably connected to the inside of the placement groove 18. The connecting frame 19 is slidably connected to the inside of the placement groove 18. The connecting frame 19 can be hidden and stored in the placement groove 18, ensuring the overall aesthetics. A sealing cover 20 is threaded inside the placement groove 18. The sealing cover 20 can seal the inside of the placement groove 18, further ensuring the overall aesthetics.

[0030] The cavity 2 is detachably connected to a collection box 21, which is located below the filter plate 4. The metal door body 1 is detachably connected to a maintenance plate 22, which corresponds to the position of the collection box 21. When the cavity 2 is blocked, the falling dust can fall into the collection box 21 and be collected. When the maintenance plate 22 is replaced, the collection box 21 can be removed and processed. It is very convenient to use.

[0031] The electrical equipment in this application is a common type of electrical equipment in the prior art. This application will not elaborate on its model or internal structure. It can also be replaced by other power sources.

[0032] In use, this utility model allows ventilation of the interior of the metal door body 1 through the ventilation plate 3 and filter plate 4. When in use, the sealing cover 20 is removed. At this time, pulling the connecting frame 19 can move one end of the pull rope 12, which can cause the moving plate 7 to slide outside the limiting rod 15. The position of the brush 1001 and the shield 11 can be controlled. By controlling the height difference between the brush 1001 and the shield 11, the shield 11 can first shield the exterior of the ventilation plate 3 before the brush 1001 cleans. The dust cleaned can fall into the collection box 21. After use, the moving plate 7 can be pushed back to its original position by the spring 13, which can control the opening of the ventilation plate 3 and the filter plate 4. By wrapping the pull rope 12 around the outside of the connecting frame 19, the position of the shield 11 can be adjusted, and the ventilation volume of the ventilation plate 3 can be adjusted, which is convenient for adjusting the ventilation volume according to the usage.

[0033] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A metal door for easy ventilation, comprising a metal door body (1), characterized in that: The metal door body (1) has an internal cavity (2). The metal door body (1) is detachably connected to a ventilation plate (3) and a filter plate (4). A fixing frame (5) is fixedly installed inside the cavity (2). A support rod (6) is fixedly installed on the upper surface of the fixing frame (5). A movable plate (7) is slidably connected to the outer surface of the support rod (6). Mounting plate one (8) and mounting plate two (9) are fixedly installed on both sides of the movable plate (7). A brush plate assembly (10) is detachably connected inside the mounting plate one (8). A shielding plate (11) is detachably connected inside the mounting plate two (9). A pull rope (12) is fixedly installed on the outside of the movable plate (7). A spring (13) is sleeved on the outside of the support rod (6).

2. A metal door for easy ventilation according to claim 1, characterized in that: The ventilation plate (3) and filter plate (4) are positioned corresponding to each other. Multiple sets of blades are installed inside the fixing frame (5) and arranged in an array. A lock body (14) is installed inside the metal door body (1).

3. A metal door for easy ventilation according to claim 1, characterized in that: A limiting rod (15) is fixedly installed on the upper surface of the fixed frame (5). A positioning plate (16) is slidably connected to the outer surface of the limiting rod (15). The outer surface of the positioning plate (16) is fixedly installed with the outer surface of the moving plate (7). Multiple sets of the limiting rod (15) and the positioning plate (16) are provided and arranged symmetrically.

4. A metal door for easy ventilation according to claim 3, characterized in that: A baffle (17) is fixedly installed at one end of the limiting rod (15) and the support rod (6). The outer surface of the baffle (17) is slidably connected to the upper surface of the moving plate (7) and the positioning plate (16). The metal door body (1) has a placement groove (18) inside. The outer surface of the pull rope (12) is slidably connected to the inside of the placement groove (18).

5. A metal door for easy ventilation according to claim 4, characterized in that: The other end of the pull rope (12) is fixedly installed with a connecting frame (19), which is slidably connected to the inside of the placement groove (18), and the inside of the placement groove (18) is threaded with a sealing cap (20).

6. A metal door for easy ventilation according to claim 1, characterized in that: The brush assembly (10) includes a brush (1001) and a card plate (1002). The brush (1001) is fixedly installed on the outside of the card plate (1002), and the card plate (1002) is detachably connected to the inside of the mounting plate (8).

7. A metal door for easy ventilation according to claim 1, characterized in that: The cavity (2) is detachably connected to a collection box (21), which is located below the filter plate (4). The metal door body (1) is detachably connected to a maintenance plate (22), which is positioned corresponding to the collection box (21).