CN217420922U - Door structure with ventilation function - Google Patents

Abstract

The utility model belongs to the technical field of the door leaf, a door structure with ventilation effect is related to, including door plant and door frame, the top of door plant has the cross-section and is the first zigzag end of tortuous shape, frame bottom is provided with the second zigzag end corresponding to this first zigzag end above the door frame, and under the state of closing the door, first zigzag end and the second zigzag end have tortuous air current passageway between. The utility model discloses in carry out indoor outer ventilation through the tortuous air current passageway that forms between door plant and the door frame, can follow under the new trend system that only has one-way air supply or the one-way exhaust system operating mode who airs exhaust to outdoor airing exhaust or to indoor air inlet, satisfy indoor air current exchange demand, make new trend air current can be diffused from the position that is higher than the human body along the door head to the passageway of tortuous shape can cause the hindrance of sound wave transmission, guarantees syllable-dividing effect.

Description

Door structure with ventilation function

Technical Field

The utility model belongs to the technical field of the door leaf, a door and annex structure that use in the building are related to, especially, relate to a door structure with ventilation effect.

Background

At present, use new trend or exhaust system to replace door and window to carry out the circulation of indoor outer gas in more and more buildings to promote gradually along with people to privacy and the demand of getting rid of external interference, strengthened syllable-dividing effect in the design of door and window.

For example, chinese utility model patent publication No. CN205089171U discloses a novel soundproof door, including soundproof door panel and frame, wherein soundproof door panel and frame are connected through hinges, characterized in that, the soundproof door panel includes back soundproof door panel and front soundproof door panel, the frame includes back frame and front frame, wherein the sides of back soundproof door panel and front soundproof door panel are connected through soundproof door pin and pin, the sides of back frame and front frame are connected through frame pin and pin; a door plate gap is formed between the front sound insulation door plate and the rear sound insulation door plate, and a first inert gas is filled in the door plate gap; a first soft sealing element for sealing first inert gas is arranged between the tail ends of the front sound-insulating door plate and the rear sound-insulating door plate; a frame gap is formed between the front frame and the rear frame, and second inert gas is filled between the frame gaps; and a second soft sealing element for sealing the second inert gas is arranged between the tail ends of the front frame and the rear frame.

Above-mentioned technical scheme has better radio frequency shielding and syllable-dividing effect, but door plant and door frame zero clearance under the closed condition, and in single air inlet or single exhaust's system, indoor outer air current can't produce the exchange, influences indoor user's experience and new trend or exhaust system's use.

Disclosure of Invention

The present application is directed to the above-mentioned problems and provides a door structure having a ventilation function.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the application creatively provides a door structure with ventilation effect, including door plant and door frame, the top of door plant has the cross-section and is the first zigzag end of tortuous shape, frame bottom is provided with the second zigzag end corresponding to this first zigzag end above the door frame, and under the state of closing the door, first zigzag end and second zigzag end have tortuous air current channel between.

In the door structure with ventilation function, at least one side frame of the door frame is provided with a limiting mechanism, and the door plate is abutted against the limiting mechanism in a closed door state.

In the door structure with the ventilation function, the first bent end is in a step shape, and the second bent end is in a step shape correspondingly matched with the first bent end.

In the door structure with the ventilation function, one side of the door plate is connected with the door frame through a hinge, the step shape of the first bent end is gradually sunken towards the interior of the door plate from the front to the back of the door plate, and the step shape of the second bent end is gradually protruded towards the edge of the door frame from the front to the back of the door frame.

In the door structure with the ventilation function, the thickness of the door frame is larger than that of the door plate, a baffle is arranged behind the door frame and protrudes towards the door plate, and one end of the zigzag airflow channel extends to a position between the baffle and the door plate to form a vertical channel.

In the door structure with the ventilation effect, the width of the zigzag airflow channel is 10.5-1.5 cm.

In the door structure with ventilation function, the zigzag airflow channel at least has two right-angle sections.

In the door structure with ventilation function, the limiting mechanism comprises at least one convex particle arranged on the second zigzag end.

In the door structure with the ventilation function, the end face of the first bent end and the end face of the second bent end are both provided with a first noise reduction material layer.

In the above-described door structure having a ventilation effect, the baffle includes the second noise reduction material layer.

Compared with the prior art, the application has the advantages that:

1) the utility model provides a circulation of indoor outer air current is applied to the door structure, and tortuous air flow channel carries out indoor outer ventilation, satisfies indoor air current exchange demand, and tortuous air flow channel sets up on the top of door plant, makes new trend air current can be filled out from the position that is higher than the human body along the door head to the passageway of tortuous shape can cause the hindrance of sound wave transmission, guarantees the effect that gives sound insulation.

2) The vertical channel is arranged, so that the air flow is discharged from the lower direction, passive extrusion exhaust is formed, and the small flow of the air flow is ensured. The baffle is fixed by bonding or mechanical connection.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment provided in the present application.

Fig. 2 is a schematic view of a structure of a door panel and a door frame according to the present disclosure.

Fig. 3 is a schematic structural diagram of another embodiment provided in the present application.

In the figure, a door panel 1, a first bent end 11, a door frame 2, a second bent end 21, a limiting mechanism 22, a bent airflow channel 3, a vertical channel 31, a hinge 4, a baffle 5, a second noise reduction material layer 51 and a first noise reduction material layer 7 are arranged.

Detailed Description

Further illustrated by the following specific examples;

as shown in fig. 1 and 2, a door structure with ventilation effect includes a door plate 1 and a door frame 2, the top end of the door plate 1 has a first zigzag end 11 with a zigzag cross section, a second zigzag end 21 is arranged on the bottom of the upper frame of the door frame 2 corresponding to the first zigzag end 11, at least one side frame of the door frame 2 has a limit mechanism 22, the door plate 1 abuts against the limit mechanism 22 in a door closing state, and a zigzag airflow channel 3 is formed between the first zigzag end 11 and the second zigzag end 21.

The utility model discloses in carry out indoor outer ventilation through tortuous airflow channel 3 that forms between door plant 1 and the door frame 2, can follow under the new trend system that only has one-way air supply or the one-way exhaust system operating mode of airing exhaust that airs exhaust, satisfy indoor air exchange demand to the hindrance of sound wave transmission can be caused to the passageway of tortuous shape, the effect that gives sound insulation is guaranteed.

The utility model discloses a door structure can use in push-and-pull door or hinge door.

In the hinge door, one side of a door plate 1 is connected with the hinged side end of a door frame 2 through a hinge 4, and a zigzag airflow channel 3 is arranged at the top end of the door plate 1. Make the new trend air current can be filled out from the position that is higher than the human body along the door head, be favorable to the diffusion of new trend.

As shown in fig. 2, the first bent end 11 is located at the top end of the door panel 1, and the second bent end 21 is located at the bottom of the upper frame of the door frame 2.

In one embodiment, the limiting mechanism 22 includes barrier strips disposed on the two side frames of the door frame 2, and the door panel 1 abuts against the barrier strips in the closed state to form a sealing structure, so that the upper frame of the door frame 2 and the top of the door panel 1 form the tortuous airflow channel 3.

Preferably, as shown in fig. 1, the first bent end 11 has a step shape, and the second bent end 21 has a step shape correspondingly matching with the first bent end 11. So that a zigzag air flow channel 3 with a plurality of right-angle sections is formed between the first zigzag end 11 and the second zigzag end 21.

In one embodiment, the meandering gas flow channel 3 has two right-angle sections.

Specifically, one side surface in the opening direction of the single-door opening is a front surface, and the other side surface opposite to the opening direction side is a rear surface. The first curved end 11 is recessed gradually towards the inside of the door panel 1 from the front to the back of the door panel 1, and the second curved end 21 is raised gradually towards the edge of the door frame 2 from the front to the back of the door frame 2, so that the door panel 1 is matched with the door frame 2 from the opening direction to form a curved airflow channel 3.

Preferably, the thickness of the door frame 2 is greater than that of the door panel 1, the rear surface of the door frame 2 is provided with a baffle 5, the baffle 5 protrudes towards the door panel 1, and one end of the zigzag airflow channel 3 extends to a position between the baffle 5 and the door panel 1 to form a vertical channel 31. The vertical channel 31 is preferably used as the intake end to allow the airflow to exit from below in an upward direction, thereby forming a passive extrusion exhaust to ensure a small flow rate of the airflow. The baffle 5 is fixed by bonding or mechanical connection.

In order to ensure sufficient air flow passing space and have good sound insulation effect, the width d of the zigzag air flow channel 3 is 0.5-1.5 cm. Preferably, the width d of the meandering gas flow channel 3 is 1 cm.

The end surfaces of the first and second bent ends 11 and 21 are provided with a first noise reduction material layer 7. The side of the baffle 5 adjacent to the door panel 1 is made of a second layer 51 of noise reducing material.

First noise reduction material layer 7 can choose for use to inhale the sound cotton, inhale the cotton felt of sound glass, inhale the material that sound coating, diatom mud layer etc. have the function of making an uproar, and thickness is 2 ~ 10mm for absorb the sound wave, thereby prevent sound to propagate through tortuous airflow channel 3.

The second noise reduction material layer 51 can be made of materials with noise reduction function, such as fiber boards, sound insulation felts, wood boards, cement boards and the like, and the thickness of the second noise reduction material layer is 10-15 mm, so that sound waves are reflected, and sound wave transmission is further prevented.

In one embodiment, as shown in fig. 3, the limiting mechanism 22 comprises protruding particles spaced on the vertical surface of the second bent end 21. The convex particles can still meet the gas circulation.

The limiting mechanism 22 can be made of ethylene propylene diene monomer rubber, and the ethylene propylene diene monomer rubber is connected with the door frame 2 through glue adhesion or thermal adhesion.

The working principle of the utility model is as follows:

when the indoor fresh air system adopting unidirectional air supply is adopted, an outward opening type single-opening door is preferably adopted, indoor return air enters the zigzag airflow channel 3 through the vertical channel 31 and is discharged, and outdoor noise is subjected to noise reduction treatment through the first noise reduction material layer 7 and the second noise reduction material layer 51.

When the indoor air exhaust system adopting one-way air exhaust is adopted, an inward opening type single door is preferably adopted, outdoor inlet air enters from the zigzag air flow channel 3 through the vertical channel 31, and outdoor noise is subjected to noise reduction treatment through the first noise reduction material layer 7 and the second noise reduction material layer 51.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms door panel 1, first bent end 11, door frame 2, second bent end 21, limiting mechanism 22, bent airflow passage 3, vertical passage 31, hinge 4, baffle 5, second noise reduction material layer 51, first noise reduction material layer 7, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims (10)

1. A door structure with ventilation effect, includes door plant (1) and door frame (2), its characterized in that: the door is characterized in that the top end of the door plate (1) is provided with a first bent end (11) with a bent section, the bottom of the upper frame of the door frame (2) is provided with a second bent end (21) corresponding to the first bent end (11), and the first bent end (11) and the second bent end (21) are provided with a bent airflow channel (3) therebetween in a door closing state.

2. A door structure with ventilation as claimed in claim 1, wherein: at least one side frame of the door frame (2) is provided with a limiting mechanism (22), and the door plate (1) is abutted against the limiting mechanism (22) in a door closing state.

3. A door structure with ventilation as claimed in claim 1, wherein: the first bent end (11) is step-shaped, and the second bent end (21) is step-shaped and correspondingly matched with the first bent end (11).

4. A door structure with ventilation as claimed in claim 3, wherein: one side of the door plate (1) is connected with the door frame (2) through a hinge (4), the step shape of the first bent end (11) is gradually sunken towards the interior of the door plate (1) from the front to the back of the door plate (1), and the step shape of the second bent end (21) is gradually protruded towards the edge of the door frame (2) from the front to the back of the door frame (2).

5. A door structure with ventilation as claimed in claim 4, wherein: the thickness of the door frame (2) is larger than that of the door panel (1), a baffle (5) is arranged behind the door frame (2), the baffle (5) protrudes towards the door panel (1), and one end of the zigzag airflow channel (3) extends to a position between the baffle (5) and the door panel (1) to form a vertical channel (31).

6. A door structure with ventilation as claimed in claim 1, wherein: the width of the zigzag airflow channel (3) is 0.5-1.5 cm.

7. A door structure with ventilation as claimed in claim 1, wherein: the zigzag airflow channel (3) at least has two right-angle sections.

8. A door structure with ventilation as claimed in claim 2, wherein: the limiting mechanism (22) comprises at least one convex particle arranged on the second bent end (21).

9. A door structure with ventilation as claimed in claim 1, wherein: and the end surfaces of the first bent end (11) and the second bent end (21) are provided with first noise reduction material layers (7).

10. The door structure with ventilation as claimed in claim 5, wherein: the baffle (5) comprises a second layer (51) of noise reducing material.

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