Airtight door for ward isolation

Abstract

The utility model discloses an airtight door for ward isolation, which relates to the technical field of airtight doors and comprises a door frame and a door body, the door body is positioned below the door frame, and a groove is arranged on one side of the door body. According to the airtight door, the air pump is arranged at the bottom of the door body and communicated with the elastic air bag arranged in the groove in one side of the door body through the air guide pipe, when the airtight door is closed, an operator can pull the door body through the door handle to slide to the wall along the sliding rail in the middle of the door frame, and when the side, provided with the groove, of the door body makes contact with the wall and is fixed, the door body can be closed. An operator can start the air pump, the air pump can suck air through the air inlet pipe, pressurizes the air and then injects the air into the elastic air bag through the air guide pipe, the elastic air bag has certain flexibility and deformability, can adapt to different wall surface shapes and irregular gaps, provides a better sealing effect, and does not have an air leakage phenomenon; when the door is opened, pressurized air in the elastic air bag is pumped out through the air pump, and the door can be easily opened.

Description

Technical Field

[0001] The utility model relates to the technical field of airtight doors, in particular to an airtight door for isolating wards. Background Art

[0002] The airtight door used for ward isolation usually refers to a special door designed inside a hospital or other medical institution to prevent the spread of pathogens and isolate patients. This type of door generally has high sealing and airtightness, and can effectively isolate the air flow and exchange inside and outside the ward, thereby reducing the risk of pathogen transmission.

[0003] In the prior art, for example, Chinese patent CN217206193U discloses an airtight strip pasting device for an aluminum alloy airtight door, comprising a pressing mechanism, with a portable mechanism installed outside the pressing mechanism; the pressing mechanism comprises a cross arm, a motor is fixedly connected inside the cross arm, a gear is installed on the front of the motor, a round roller is movably connected to the side of the gear, a shaft is movably connected inside the round roller, a clamping plate is fixedly connected to both ends of the shaft, horizontal grooves are arranged on the surface of the round roller, a slide groove is provided on the upper surface of the clamping plate, and a slider is movably connected inside the slide groove.

[0004] In the prior art, some airtight doors are sealed by setting a sealing strip or rubber strip between the movable door and the wall, but the roughness of the wall is difficult to guarantee, and the sealing strip is prone to air leakage when it is against the wall, resulting in poor sealing effect. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that some airtight doors existing in the prior art are sealed by setting a sealing strip or rubber strip between the movable door and the wall, but the roughness of the wall is difficult to guarantee, and the sealing strip is prone to air leakage when it is against the wall, resulting in a poor sealing effect.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an airtight door for ward isolation, comprising a door frame and a door body, the door body being located below the door frame, a groove being provided on one side of the door body, an elastic air bag being fixedly connected to the middle of the groove, a fixing groove being provided in the middle of the lower end of the door body, an air pump being fixedly connected to the middle of the fixing groove, a cover plate being provided on one side of the fixing groove, screws being threadedly connected to both sides of the cover plate, the cover plate being connected to the door body through the screws, an air inlet pipe being through-connected to one end of the air pump, an air duct being through-connected to the other end of the air pump, the air inlet pipe and the air duct being respectively located on both sides of the middle of the lower end of the door body, and one end of the air duct being through-connected to the elastic air bag.

[0007] Preferably, pulley assemblies are fixedly connected to both sides of the middle portion of the upper end of the door body, and a slide groove is provided in the middle portion of the door frame.

[0008] Preferably, a slide rail is fixedly connected to the middle of the slide groove, and the pulley assembly is slidably engaged with the slide rail.

[0009] Preferably, transparent glass is fixedly installed above the middle part of the door body.

[0010] Preferably, door handles are fixedly connected to both sides of the middle portion of the door body.

[0011] Preferably, the door frame and the door body are slidably connected to the slide rail via a pulley assembly.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, an air pump is arranged at the bottom of the door body, and the air pump is connected with an elastic air bag arranged in a groove on one side of the door body through an air guide pipe. When closing the airtight door, the operator can pull the door body through the door handle to slide along the slide rail in the middle of the door frame to the wall. When the side of the door body with the groove is in contact with and fixed to the wall, the operator can start the air pump. The air pump can draw air through the air inlet pipe, pressurize the air and then inject it into the elastic air bag through the air guide pipe. The elastic air bag will expand and effectively fill the gap between the door and the wall, thereby forming a tight seal without air leakage, good air tightness and higher safety factor. When opening the door, the pressurized gas in the elastic air bag is extracted by the air pump, and the door can be easily opened.

[0014] 2. In the utility model, by providing a detachable cover plate, it is convenient for the operator to regularly remove the screws used to fix the cover plate and inspect the air pump and the connecting pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of the plan structure of an airtight door for ward isolation;

[0016] Figure 2 A cross-sectional view of a door frame of an airtight door for ward isolation is provided for the utility model;

[0017] Figure 3 The utility model provides a schematic diagram of the connection relationship between the door body and the cover plate of an airtight door for ward isolation;

[0018] Figure 4 The utility model provides a schematic diagram of the connection relationship between an air pump and an elastic air bag of an airtight door for ward isolation.

[0019] Legend: 1. Door frame; 11. Slide groove; 12. Slide rail; 13. Transparent glass; 14. Door handle; 2. Door body; 21. Pulley assembly; 22. Groove; 23. Elastic air bag; 24. Fixing groove; 25. Cover plate; 26. Screw; 27. Air pump; 28. Inlet pipe; 29. ​​Air duct. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-4 As shown, the utility model provides an airtight door for ward isolation, comprising a door frame 1 and a door body 2, the door body 2 is located below the door frame 1, a groove 22 is provided on one side of the door body 2, an elastic air bag 23 is fixedly connected to the middle of the groove 22, a fixing groove 24 is provided in the middle of the lower end of the door body 2, an air pump 27 is fixedly connected to the middle of the fixing groove 24, a cover plate 25 is provided on one side of the fixing groove 24, screws 26 are threadedly connected to both sides of the cover plate 25, the cover plate 25 is connected to the door body 2 through the screws 26, one end of the air pump 27 is through-connected with an air inlet pipe 28, the other end of the air pump 27 is through-connected with an air guide pipe 29, the air inlet pipe 28 and the air guide pipe 29 are respectively located on both sides of the middle of the lower end of the door body 2, and one end of the air guide pipe 29 is through-connected with the elastic air bag 23.

[0023] The specific settings and functions of this embodiment are described in detail below. An air pump 27 is arranged at the bottom of the door body 2, and the air pump 27 is connected to the elastic air bag 23 arranged in the groove 22 on one side of the door body 2 through the air guide pipe 29. When closing the airtight door, when the side of the door body 2 with the groove 22 contacts the wall, the operator can start the air pump 27. The air pump 27 can draw air through the air inlet pipe 28, pressurize the air and then inject it into the elastic air bag 23 through the air guide pipe 29. The elastic air bag 23 will expand and can effectively fill the gap between the door and the wall, thereby forming a tight seal without air leakage and good air tightness.

[0024] Embodiment 2, as Figure 1-4As shown, pulley assemblies 21 are fixedly connected on both sides of the middle of the upper end of the door body 2, a slide groove 11 is opened in the middle of the door frame 1, a slide rail 12 is fixedly connected to the middle of the slide groove 11, the pulley assembly 21 and the slide rail 12 are slidably engaged, a transparent glass 13 is fixedly installed above the middle of the door body 2, door handles 14 are fixedly connected on both sides of the middle of the door body 2, and the door frame 1 and the door body 2 are slidably engaged with the slide rail 12 through the pulley assembly 21.

[0025] The effect achieved by the entire embodiment is that, by arranging an air pump 27 at the bottom of the door body 2, the air pump 27 is connected to the elastic air bag 23 arranged in the groove 22 on one side of the door body 2 through the air guide pipe 29. When closing the airtight door, the operator can pull the door body 2 to slide along the slide rail 12 in the middle of the door frame 1 to the wall through the door handle 14. When the side of the door body 2 with the groove 22 is in contact with the wall and fixed, the operator can start the air pump 27. The air pump 27 can absorb air through the air inlet pipe 28, pressurize the air, and then inject it into the elastic air bag 23 through the air guide pipe 29. In the process, the elastic air bag 23 will expand. The elastic air bag 23 has certain flexibility and deformability, can adapt to different wall surface shapes and irregular gaps, provide better sealing effect, and can effectively fill the gap between the door and the wall, thereby forming a tight seal without air leakage. The air tightness is good and the safety factor is higher. The operator can regularly remove the screws 26 used to fix the cover plate 25, and inspect the air pump 27 and the connecting pipes. When opening the door, the pressurized gas in the elastic air bag 23 is extracted by the air pump 27, and the door can be easily opened.

[0026] The use method and working principle of the device are as follows: an air pump 27 is arranged at the bottom of the door body 2, and the air pump 27 is connected to the elastic air bag 23 arranged in the groove 22 on one side of the door body 2 through the air guide pipe 29. When closing the airtight door, the operator can pull the door body 2 through the door handle 14 to slide along the slide rail 12 in the middle of the door frame 1 to the wall. When the side of the door body 2 with the groove 22 is in contact with the wall and fixed, the operator can start the air pump 27, and the air pump 27 can absorb air through the air inlet pipe 28, pressurize the air, and then pass it through the air guide pipe 29 is injected into the elastic air bag 23. The elastic air bag 23 has certain flexibility and deformability, can adapt to different wall surface shapes and irregular gaps, provide better sealing effect, and can effectively fill the gap between the door and the wall without leakage. It has good air tightness and higher safety factor. When opening the door, the pressurized gas in the elastic air bag 23 is extracted through the air pump 27, and the door can be easily opened. The operator can regularly remove the screws 26 used to fix the cover plate 25 and inspect the air pump 27 and the connecting pipes.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An airtight door for ward isolation, comprising a door frame (1) and a door body (2), characterized in that: The door body (2) is located below the door frame (1); a groove (22) is provided on one side of the door body (2); an elastic air bag (23) is fixedly connected to the middle of the groove (22); a fixing groove (24) is provided in the middle of the lower end of the door body (2); an air pump (27) is fixedly connected to the middle of the fixing groove (24); a cover plate (25) is provided on one side of the fixing groove (24); screws (26) are threadedly connected to both sides of the cover plate (25); the cover plate (25) is connected to the door body (2) via the screws (26); an air intake pipe (28) is connected to one end of the air pump (27); an air guide pipe (29) is connected to the other end of the air pump (27); the air intake pipe (28) and the air guide pipe (29) are respectively located on both sides of the middle of the lower end of the door body (2); and one end of the air guide pipe (29) is connected to the elastic air bag (23).

2. The airtight door for ward isolation according to claim 1, characterized in that: Pulley assemblies (21) are fixedly connected to both sides of the middle portion of the upper end of the door body (2), and a sliding groove (11) is provided in the middle portion of the door frame (1).

3. The airtight door for ward isolation according to claim 2, characterized in that: The middle part of the slide groove (11) is fixedly connected with a slide rail (12), and the pulley assembly (21) is slidably engaged with the slide rail (12).

4. The airtight door for ward isolation according to claim 1, characterized in that: A transparent glass (13) is fixedly mounted above the middle portion of the door body (2).

5. The airtight door for ward isolation according to claim 1, characterized in that: Door handles (14) are fixedly connected to both sides of the middle portion of the door body (2).

6. The airtight door for ward isolation according to claim 3, characterized in that: The door frame (1) and the door body (2) are slidably engaged with the slide rail (12) via a pulley assembly (21).

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