CN216517641U

CN216517641U - Clean formula ventilation protective airtight door

Info

Publication number: CN216517641U
Application number: CN202123057919.9U
Authority: CN
Inventors: 王锦森; 谢方; 苏坤敏
Original assignee: Fujian Guangyu Civil Air Defense Engineering Co ltd
Current assignee: Fujian Guangyu Civil Air Defense Engineering Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-13
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a clean ventilation protection airtight door which comprises a fixed door frame, four first hinges and an airtight door body, wherein one ends of the four first hinges are fixedly connected with the outer wall of the fixed door frame, the other ends of the four first hinges are fixedly connected with the airtight door body, the fixed door frame is rotatably connected with one side of the airtight door body through the first hinges, the other side of the airtight door body is fixedly connected with a door lock, the other side of the airtight door body is connected with the fixed door frame in a clamping manner through the door lock, an observation window is arranged at the top of the airtight door body, a shielding plate is connected inside the observation window in a sliding manner, and a ventilation groove is formed in the bottom of the airtight door body. This kind of clean formula ventilation protection airtight door, when needing to ventilate, need not to open whole door, ventilation groove internally mounted has the filter screen, can filter some dust particles, has guaranteed the clean type of air promptly, has prevented the dangerous condition that takes place dust explosion again, has ensured safety.

Description

Clean formula ventilation protective airtight door

Technical Field

The utility model relates to the field of clean ventilation protective airtight doors, in particular to a clean ventilation protective airtight door.

Background

Along with the rapid development of social economy, the living standard of people is continuously improved, the living quality is higher and higher, the people are more and more cherished for life, in order to deal with some sudden dangers or disasters, a clean type ventilation protective airtight door is often installed in subway personal protection, and the clean type ventilation protective airtight door is a door which integrates the functions of a rubber hose valve protective door and a closed valve protective door into a whole, has ventilation, protection and sealing functions and is used for a subway clean ventilation duct;

however, the existing clean ventilation protective airtight door has poor sealing performance and poor ventilation performance.

We have therefore improved this by providing a clean ventilated protective containment door.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a cleaning type ventilation protection airtight door which comprises a fixed door frame, four first hinges and an airtight door body, wherein one ends of the four first hinges are fixedly connected with the outer wall of the fixed door frame, the other ends of the four first hinges are fixedly connected with the airtight door body, the fixed door frame is rotatably connected with one side of the airtight door body through the first hinges, the other side of the airtight door body is fixedly connected with a door lock, the other side of the airtight door body is connected with the fixed door frame through the door lock in a clamping manner, an observation window is arranged at the top of the airtight door body, a shielding plate is connected inside the observation window in a sliding manner, a ventilation groove is formed in the bottom of the airtight door body, a heat dissipation mechanism is fixedly connected to the outer side of the ventilation groove, a filtering mechanism is arranged inside the ventilation groove, and the airtight mechanism is fixedly connected to the inner side of the ventilation groove.

As a preferred technical scheme, the interior of the observation window is fixedly connected with toughened glass, and the bottom of the baffle plate is fixedly connected with a push-pull block.

As a preferred technical scheme of the present invention, the heat dissipation mechanism includes a fixing frame, a fan is fixedly connected inside the fixing frame, and the fixing frame is fixedly connected with the sealing door body.

As a preferred technical scheme of the utility model, the filtering mechanism comprises a filtering net and a ventilating plate, the outer periphery of the filtering net is fixedly connected with the inner periphery of the ventilating groove, the outer periphery of the ventilating plate is fixedly connected with the inner periphery of the ventilating groove, and a plurality of air holes are formed in the plate body of the ventilating plate.

As a preferred technical scheme of the utility model, the sealing mechanism comprises a sealing cover plate, one side of the sealing cover plate is fixedly connected with a second hinge, one end of the second hinge, far away from the sealing cover plate, is fixedly connected with a sealing door body, the other side of the sealing cover plate is fixedly connected with a buckle, and the buckle is connected with the sealing door body in a clamping manner.

As a preferred technical scheme of the utility model, one side of the sealed cover plate is fixedly connected with a sealed block, the outer wall of the sealed block is in sliding connection with the inner wall of the ventilation groove, one side of the sealed block, which is far away from the sealed cover plate, is fixedly connected with a plurality of sealed round blocks, and the sealed round blocks are matched with a plurality of ventilation holes.

As a preferred technical scheme of the utility model, the periphery of the sealing block is fixedly connected with a sealing ring, and a sealing gasket is arranged between the fixed door frame and the sealing door body.

The utility model has the beneficial effects that:

1. according to the clean ventilation protective airtight door, the fan rotates to accelerate the flow of air, so that the external air flows into the inner side of the airtight door body, the ventilation is accelerated, and the ventilation efficiency is higher;

2. according to the clean type ventilation protection airtight door, through the arranged filter screen and the air permeable plate, the filter screen can filter air blown in by the fan, and can filter out some dust particles, so that the clean type of the air is ensured, the dangerous condition of dust explosion is prevented, the safety is ensured, and in addition, through the arrangement of the air permeable plate, when ventilation is needed, the ventilation door can be directly opened, the whole door does not need to be opened, and the structural strength of an airtight door body can be enhanced;

3. according to the clean ventilation protective airtight door, the airtight cover plate is arranged, and the airtight cover plate is matched with the second hinge and the buckle, so that the door is convenient to open and close, further ventilation and airtightness are convenient to carry out, the structure is simple, and the use is convenient;

4. this kind of clean formula ventilation protection airtight door, through airtight piece and the airtight disk that sets up, airtight piece can be airtight to the inside of ventilation groove, guarantees its seal, prevents to breathe freely, and airtight disk can block up the bleeder vent sealed, guarantees the seal, has the air admission when preventing not ventilating.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an outside perspective view of a clean, ventilated protective, enclosed door of the present invention;

FIG. 2 is an inside perspective view of a clean, vented, protective, containment door of the present invention;

FIG. 3 is a perspective view of the filter mechanism of a clean, vented, protective, airtight door of the present invention;

fig. 4 is a perspective view of the sealing mechanism of a clean-type ventilated protective sealed door of the present invention.

In the figure: 1. fixing the door frame; 2. a first hinge; 3. sealing the door body; 4. a door lock; 5. an observation window; 6. a shielding plate; 7. a heat dissipation mechanism; 701. a fixed mount; 702. a fan; 8. a filtering mechanism; 801. a filter screen; 802. a gas permeable plate; 9. a sealing mechanism; 901. sealing the cover plate; 902. a second hinge; 903. buckling; 904. a sealing block; 905. sealing the round block; 10. and (5) sealing rings.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the cleaning type ventilation protective airtight door comprises a fixed door frame 1, four first hinges 2 and an airtight door body 3, wherein one ends of the four first hinges 2 are fixedly connected with the outer wall of the fixed door frame 1, the other ends of the four first hinges 2 are fixedly connected with the airtight door body 3, the fixed door frame 1 is rotatably connected with one side of the airtight door body 3 through the first hinges 2, the other side of the airtight door body 3 is fixedly connected with a door lock 4, the other side of the airtight door body 3 is connected with the fixed door frame 1 through the door lock 4 in a clamping manner, an observation window 5 is arranged at the top of the airtight door body 3, a shielding plate 6 is slidably connected inside the observation window 5, a ventilation groove is formed at the bottom of the airtight door body 3, a heat dissipation mechanism 7 is fixedly connected to the outer side of the ventilation groove, a filtering mechanism 8 is arranged inside the ventilation groove, and an airtight mechanism 9 is fixedly connected to the inner side of the ventilation groove.

Wherein, 5 inside fixedly connected with toughened glass of observation window, 6 bottom fixedly connected with push-and-pull pieces of shielding plate, through observation window 5 and shielding plate 6 that set up, be convenient for observe the outside through observation window 5, toughened glass can keep glass's intensity, prevents to damage easily, and shielding plate 6 can shelter from when not using observation window 5 to observe, avoids can observing inside from the outside.

Wherein, heat dissipation mechanism 7 includes mount 701, the inside fixedly connected with fan 702 of mount 701, mount 701 and the airtight door body 3 fixed connection, and through the fan 702 that sets up, the flow of air can be accelerated in the rotation of fan 702, makes outside air inflow airtight door body 3 inboard, and then accelerates the ventilation, makes the efficiency of ventilating higher.

Wherein, filtering mechanism 8 includes filter screen 801 and air permeability board 802, filter screen 801 periphery and the interior peripheral fixed connection of air permeability board 802, a plurality of bleeder vent has been seted up to air permeability board 802 plate body, filter screen 801 and air permeability board 802 through setting up, filter screen 801 can filter the air that fan 702 insufflates, can filter some dust particles, the clean type of air has been guaranteed promptly, the dangerous condition of dust explosion has been prevented again to take place, safety has been ensured, and air permeability board 802's setting, when needs ventilation, directly open the ventilation door can, need not to open whole door, can also strengthen the structural strength of the airtight door body 3.

Wherein, airtight mechanism 9 includes airtight apron 901, airtight apron 901 one side fixedly connected with second hinge 902, airtight apron 901 one end and the airtight door body 3 fixed connection are kept away from to second hinge 902, airtight apron 901 opposite side fixedly connected with buckle 903, buckle 903 is connected with the airtight door body 3 block, through the airtight apron 901 that sets up, airtight apron 901 and the cooperation of second hinge 902 and buckle 903, be convenient for open and close, and then be convenient for ventilate and airtight, moreover, the steam generator is simple in structure, high durability and convenient use.

Wherein, airtight cover plate 901 one side fixedly connected with airtight piece 904, airtight piece 904 outer wall and ventilation groove inner wall sliding connection, and airtight piece 904 keeps away from airtight cover plate 901 one side fixedly connected with airtight round piece 905, airtight round piece 905 of a plurality of and a plurality of bleeder vent are mutually supported, airtight piece 904 and airtight round piece 905 through setting up, airtight piece 904 can be airtight to the ventilation inslot portion, guarantee its seal, prevent breathing freely, airtight round piece 905 can block up the bleeder vent sealed, guarantee the seal, there is the air admission when preventing not ventilating.

Wherein, airtight piece 904 periphery fixedly connected with sealing washer 10 is provided with sealed the pad between fixed door frame 1 and the airtight door body 3, through the sealing washer 10 and the sealed pad that set up, can increase the seal.

The working principle is as follows: the clean ventilation protective airtight door is characterized in that when the clean ventilation protective airtight door is used, the observation window 5 and the shielding plate 6 are arranged, so that the outside can be observed through the observation window 5, the tempered glass can keep the strength of the glass and prevent easy damage, the shielding plate 6 can shield when the observation window 5 is not used for observation, the inside can be observed from the outside, the fan 702 is arranged, the fan 702 rotates to accelerate the flow of air, the outside air flows into the inner side of the airtight door body 3, so that the ventilation is accelerated, the ventilation efficiency is higher, the air blown in by the fan 702 can be filtered by the filter screen 801 and the ventilation plate 802, some dust particles can be filtered, the clean air is ensured, the dangerous condition of dust explosion is prevented, the safety is ensured, the ventilation plate 802 is arranged, when ventilation is needed, the ventilation door can be opened directly, need not to open whole fan door, can also strengthen the structural strength of the airtight door body 3, the airtight apron 901 that sets up, the cooperation of airtight apron 901 and second hinge 902 and buckle 903, be convenient for open and close, and then be convenient for ventilate and airtight, moreover, the steam generator is simple in structure, high durability and convenient use, the airtight piece 904 and the airtight disk 905 that set up, airtight piece 904 can be airtight to the ventilation groove inside, guarantee its seal, prevent breathing freely, airtight disk 905 can block up the bleeder vent sealed, guarantee the seal, there is air admission when preventing not ventilating.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a clean formula ventilation protection airtight door, includes fixed door frame (1), four first hinges (2) and the airtight door body (3), its characterized in that, four first hinge (2) one end all with fixed door frame (1) outer wall fixed connection, four the first hinge (2) other end all with airtight door body (3) fixed connection, fixed door frame (1) rotates through first hinge (2) with airtight door body (3) one side and is connected, airtight door body (3) opposite side fixedly connected with lock (4), airtight door body (3) opposite side and fixed door frame (1) pass through lock (4) block connection, observation window (5) have been seted up at airtight door body (3) top, inside sliding connection of observation window (5) has shielding plate (6), the ventilation groove has been seted up to airtight door body (3) bottom, ventilation groove outside fixedly connected with heat dissipation mechanism (7), the inside filtering mechanism (8) that is provided with of ventilation groove, ventilation inslot side fixedly connected with airtight mechanism (9).

2. The clean type ventilation protective airtight door as claimed in claim 1, wherein the inside of said observation window (5) is fixedly connected with toughened glass, and the bottom of said shielding plate (6) is fixedly connected with a push-pull block.

3. The clean type ventilation protective airtight door as claimed in claim 1, wherein the heat dissipation mechanism (7) comprises a fixing frame (701), a fan (702) is fixedly connected inside the fixing frame (701), and the fixing frame (701) is fixedly connected with the airtight door body (3).

4. The clean type ventilation protective airtight door as claimed in claim 1, wherein said filtering mechanism (8) comprises a filtering net (801) and a ventilation plate (802), the outer periphery of said filtering net (801) is fixedly connected with the inner periphery of the ventilation slot, the outer periphery of said ventilation plate (802) is fixedly connected with the inner periphery of the ventilation slot, and a plurality of ventilation holes are opened on the plate body of said ventilation plate (802).

5. The cleaning type ventilation protective airtight door is characterized in that the airtight mechanism (9) comprises an airtight cover plate (901), one side of the airtight cover plate (901) is fixedly connected with a second hinge (902), one end, far away from the airtight cover plate (901), of the second hinge (902) is fixedly connected with an airtight door body (3), the other side, far away from the airtight cover plate (901), of the second hinge (902) is fixedly connected with a buckle (903), and the buckle (903) is connected with the airtight door body (3) in a clamping mode.

6. The clean type ventilation protective airtight door as claimed in claim 5, wherein one side of the airtight cover plate (901) is fixedly connected with an airtight block (904), the outer wall of the airtight block (904) is slidably connected with the inner wall of the ventilation slot, one side of the airtight block (904) far away from the airtight cover plate (901) is fixedly connected with a plurality of airtight round blocks (905), and the airtight round blocks (905) are matched with the ventilation holes.

7. The clean type ventilation protective airtight door as claimed in claim 6, wherein the periphery of the airtight block (904) is fixedly connected with a sealing ring (10), and a sealing gasket is arranged between the fixed door frame (1) and the airtight door body (3).