Entrance door with ventilation structure

Abstract

The entrance door with the ventilation structure comprises an outer door plate and an inner door plate, the outer door plate and the inner door plate are fixedly installed, after installation, a cavity is formed between the outer door plate and the inner door plate, a first ring body and a second ring body are arranged on the inner side of the outer door plate, and the first ring body and the second ring body are arranged on the inner side of the outer door plate. An annular air channel is formed between the first ring body and the second ring body, a plurality of air inlet holes are annularly distributed in the position, located on the inner side of the first ring body, of the plate face of the outer door plate, a stepped hole corresponding to the first ring body is formed in the plate face of the inner door plate, and an air inlet device covers the interior of the stepped hole. The air inlet device corresponds to the inner side of the second ring body, and ventilation holes are evenly distributed in the inner wall of the second ring body. The device can communicate indoor and outdoor for active ventilation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of ventilation structure's entry door. BACKGROUND

[0002] Entry door is used to connect the door of indoor and outdoor, play the role of rigid protection, in prior art, mainly rely on window for indoor ventilation, but window is to outdoor, when it rains, it is not convenient to open window ventilation, simultaneously, when people leave indoor, this outdoor window to outside, cannot be closed in time when it rains, so this ventilation mode has certain limitation;Part of house is not north-south through, timely open window, its self-ventilation capacity is also relatively poor, air circulation is poor, leading to indoor air stuffy, carbon dioxide exceeds standard.

[0003] Therefore, we develop entry door in prior art, design a kind of ventilation structure's entry door that can be connected indoor and outdoor and actively ventilate. INVENTION CONTENTS

[0004] The utility model provides a kind of ventilation structure's entry door that can be connected indoor and outdoor and actively ventilate to solve the technical problems that the utility model wants to solve.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] A kind of ventilation structure's entry door, including outer door panel and inner door panel, the outer door panel with the inner door panel fixed installation, after installation, form cavity between the outer door panel and the inner door panel, first ring body and second ring body are provided on the inner side of the outer door panel, annular air duct is formed between the first ring body and the second ring body, a plurality of air inlet holes are annularly distributed on the panel surface of the outer door panel at the inner side of the first ring body, the panel surface of the inner door panel is provided with the stepped hole corresponding to the first ring body, the air inlet device is covered in the stepped hole, the air inlet device corresponds the inner side of the second ring body, ventilation hole is uniformly distributed at the inner wall of the second ring body, when the air inlet device is started, negative pressure is formed in the second ring body, so that air enters indoor from the air inlet hole and the ventilation hole.

[0007] Preferably, annular groove is provided at the outer wall of the second ring body, the ventilation hole is distributed in the annular groove, annular filter element is installed outside the second ring body, the filter element covers the annular groove, and the air inlet hole is located at the outer side of the filter element.

[0008] Preferably, metal structure net is installed at the inner side of the filter element outside the second ring body.

[0009] Preferably, the air inlet device comprises a cover plate and a fan, the cover plate is detachably installed in the stepped hole, the cover plate seals the annular air duct, the fan is rotationally connected to the center of the shaft of the cover plate, the rear end of the fan is provided with an air inlet pipe, the rear end of the air inlet pipe is sealed, the air inlet pipe is installed in close contact with the second ring body, when the air suction hole corresponds to the air vent hole, the negative pressure generated by the fan drives outdoor fresh air into the room, and when the air suction hole is misaligned with the air vent hole, the air vent hole is sealed by the air inlet pipe.

[0010] Preferably, an identification is arranged on the surface of the cover plate, and an arrow mark corresponding to the identification is arranged on the outer wall of the fan.

[0011] Preferably, a mosquito net cover is detachably installed at the air outlet position of the fan.

[0012] The beneficial effects of the present application are as follows:

[0013] The device is used for household protection, can actively ventilate, and the ventilation structure does not affect the anti-theft performance of the household door, the device has simple structure and low cost, and is suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a structural schematic diagram of the present application;

[0016] Figure 2 It is an exploded view of the structure of the device;

[0017] Figure 3 It is a structural exploded view of the upper part of the device;

[0018] Figure 4 It is an installation schematic diagram of the filter element;

[0019] Figure 5 It is a structural diagram of the air inlet device. DETAILED DESCRIPTION

[0020] All features disclosed in this specification, or the steps of all methods or processes disclosed in this specification, can be combined in any manner, except for mutually exclusive features and / or steps.

[0021] Any feature in the foregoing description, including any accompanying drawings, that is expressed in terms of "a", "an" or "the" or "one" does not necessarily mean that there is only one of that feature. Any feature can be one or more, unless the context clearly indicates otherwise.

[0022] In the description of the present application, it should be understood that the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "central", "end", "length", "outer end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In addition, in the description of the present application, "a plurality of" means at least two, for example, two, three, etc., unless otherwise specifically limited.

[0024] In the present application, unless otherwise specifically defined and limited, the terms "set", "sleeve", "connect", "penetrate", "plug" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Referring to Figures 1 to 4 The utility model discloses a kind of entrance doors with ventilation structure as shown in the figure, including outer door panel 1 and inner door panel 2, the outer door panel 1 with the inner door panel 2 fixed installation, form cavity after installation, first ring body 101 and second ring body 102 are provided on the inner side of the outer door panel 1, annular air duct is formed between the first ring body 101 and second ring body 102, a plurality of air inlet holes 103 are annularly distributed on the inner side of the first ring body 101 on the panel surface of the outer door panel 1, step hole 201 corresponding to the first ring body 101 is provided on the panel surface of the inner door panel 2, air inlet device 3 is covered in the step hole 201, the inner side corresponding to the second ring body 102, ventilation hole 104 is uniformly distributed at the inner wall of the second ring body 102, when the air inlet device 3 is started, negative pressure is formed in the second ring body 102, so that air enters indoor from the air inlet hole 103 and the ventilation hole 104.

[0026] In the technical scheme, the first ring body 101 and the second ring body 102 are cooperated to form the annular air duct, outdoor air enters the annular air duct through the air inlet hole 103, and then is input into the indoor through the air inlet device 3, thereby realizing the active ventilation and air exchange of the indoor, and ensuring the freshness of the indoor air.

[0027] In the technical scheme, the air inlet hole 103 is located in the first ring body 101, and thus does not affect the anti-theft performance of the entrance door.

[0028] Referring to Figure 4 , the outer wall of the second ring body 102 is provided with an annular groove 122, the air vent 104 is distributed in the annular groove 122, the annular filter element 123 is installed outside the second ring body 102, the filter element 123 covers the annular groove 122, and the air inlet hole 103 is located outside the filter element 123.

[0029] In the technical scheme, the filter element 123 is a cotton filter element, and air needs to pass through the filter element 123 for filtering before entering the second ring body 102, thereby ensuring the cleanliness of the air entering the indoor.

[0030] Referring to Figure 4 , the metal structure net 124 is installed outside the second ring body 102 and located inside the filter element 123.

[0031] The metal structure net 124 mainly supports the inside of the filter element 123, and especially avoids the filter element 123 from being clamped in the annular groove 122 when a soft filter element is used.

[0032] Referring to Figure 3 , Figure 4 , and Figure 5 , the air inlet device 3 includes a cover plate 31 and a fan 32, the cover plate 31 is detachably installed in the stepped hole 201, the cover plate 31 closes the annular air duct, the fan 32 is rotationally connected to the shaft center of the cover plate 31, the rear end of the fan 32 is provided with an air inlet pipe 33, the rear end of the air inlet pipe 33 is closed, the air inlet pipe 33 is uniformly provided with air suction holes 34 corresponding to the air vents 104 on the pipe wall, the air inlet pipe 33 is installed in close contact with the second ring body 102, when the air suction holes 34 correspond to the air vents 104, the negative pressure generated by the fan 32 drives outdoor fresh air to enter the indoor, and when the air suction holes 34 are misaligned with the air vents 104, the air vents 104 are closed by the air inlet pipe 33.

[0033] In the above technical solution, the air inlet hole 34 and the ventilation hole 104 are misaligned to achieve the closure of the ventilation hole 104, and in winter or summer, when the air conditioner needs to be turned on, the indoor thermal insulation is increased.

[0034] When ventilation is needed, the fan 32 is rotated so that the air inlet hole 34 corresponds to the ventilation hole 104, and the indoor and outdoor communication is completed.

[0035] The fan 32 is powered by an external power supply, and a socket needs to be reserved on the door frame for plugging in.

[0036] Referring to Figure 5 As shown, the cover plate 31 is provided with an identification mark 331 on the plate surface, and the fan 32 is provided with an arrow mark 332 corresponding to the identification mark 331 on the outer wall, and the identification mark 331 includes "on" and "off".

[0037] In the above technical solution, the identification mark 331 cooperates with the arrow mark 332 to facilitate the positioning of the hole position, so as to achieve the opening or closing of the ventilation hole 104.

[0038] Referring to Figure 3 As shown, the fan 32 is detachably mounted with a mosquito net cover 333 at the air outlet position.

[0039] The purpose of the mosquito net cover 333 is to cover and protect the fan blades of the fan 32 from the indoor, first to avoid the flying of insects and other organisms, and secondly to avoid the safety hazards caused by the direct exposure of the fan blades 32.

[0040] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0041] The foregoing summary, as well as the following detailed description of the application, will be better understood when read in conjunction with the appended drawings. For the purpose of illustrating the application, there is shown in the drawings embodiments which are presently preferred. It should be understood, however, that the application is not limited to the embodiments shown in the drawings, but is intended to cover all changes, alternatives and modifications of the application that come within the spirit and scope of the application. In the drawings: Figure 1 is a perspective view of a first embodiment of a device according to the present application;

[0042] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "vertical", "horizontal", "top", "bottom", and derivatives thereof shall relate to the application as it is oriented in the drawing figures. However, it is to be understood that the application can assume various alternative orientations and, accordingly, such terms are not to be taken as limitations of the present application. Additionally, terms such as "front", "back", "side", "under", "over", "above", "below", and derivatives thereof shall relate to the application as oriented in the drawing figures. However, it is to be understood that the application can assume various alternative orientations and, accordingly, such terms are not to be taken as limitations of the present application.

[0043] It is to be understood that the terminology used herein is for the purpose of describing the particular embodiments of the application only and is not intended to be limiting. Unless specifically defined herein, all technical and scientific terms used herein are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. In addition, unless otherwise indicated herein, the materials described herein can be used in a variety of applications.

[0044] It should be noted that, as used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the content clearly dictates otherwise. Thus, for example, reference to "a component" includes a combination of two or more components, and the like.

[0045] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A front door with ventilation structure, comprising an outer door panel (1) and an inner door panel (2), the outer door panel (1) and the inner door panel (2) are fixedly installed, after installation, a cavity is formed between the outer door panel (1) and the inner door panel (2), characterized in that: The first ring body (101) and the second ring body (102) are arranged on the inner side of the outer door panel (1), and an annular air duct is formed between the first ring body (101) and the second ring body (102). A plurality of air inlet holes (103) are annularly distributed on the inner side of the first ring body (101) on the panel surface of the outer door panel (1). A stepped hole (201) corresponding to the first ring body (101) is arranged on the panel surface of the inner door panel (2). An air inlet device (3) is arranged in the stepped hole (201). The air inlet device (3) corresponds to the inner side of the second ring body (102). Ventilation holes (104) are uniformly distributed on the inner wall of the second ring body (102). When the air inlet device (3) is started, negative pressure is formed in the second ring body (102), so that air enters the room from the air inlet holes (103) and the ventilation holes (104).

2. The entry door with ventilation structure according to claim 1, wherein: An annular groove (122) is arranged on the outer wall of the second ring body (102), and the ventilation holes (104) are distributed in the annular groove (122). A ring-shaped filter element (123) is mounted outside the second ring body (102). The filter element (123) covers the annular groove (122), and the air inlet holes (103) are located outside the filter element (123).

3. The door according to claim 2, wherein: A metal structure net (124) is mounted outside the second ring body (102) and inside the filter element (123).

4. The entry door with venting structure of claim 1, wherein: The air inlet device (3) comprises a cover plate (31) and a fan (32). The cover plate (31) is detachably mounted in the stepped hole (201) and closes the annular air duct. The fan (32) is rotationally connected to the shaft center of the cover plate (31). The rear end of the fan (32) is provided with an air inlet pipe (33). The rear end of the air inlet pipe (33) is closed. The air inlet pipe (33) is mounted in close contact with the second ring body (102). When the air suction holes (34) correspond to the ventilation holes (104), the negative pressure generated by the fan (32) drives outdoor fresh air into the room. When the air suction holes (34) are misaligned with the ventilation holes (104), the ventilation holes (104) are closed by the air inlet pipe (33).

5. The door according to claim 4, wherein: An identification (331) is arranged on the panel surface of the cover plate (31), and an arrow mark (332) corresponding to the identification (331) is arranged on the outer wall of the fan (32).

6. The door with ventilation structure according to claim 4, characterized in that: An insect-proof mesh cover (333) is detachably mounted at the air outlet position of the fan (32).

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