Steel hospital door

By setting up a disinfection mechanism in the hospital door handle, the rotation of the door handle drives the disinfectant to spray out, disinfection on the surface and surrounding environment of the door handle is solved, and the virus transmission problem caused by the lack of disinfection structure in the traditional hospital door handle is achieved, achieving higher practicality and safety.

CN223048669UActive Publication Date: 2025-07-01SHANGHAI CHUANGAN SPECIAL DOOR IND CO LTD
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Patent Information

Application Number
CN202422075910.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-01
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The handles of traditional hospital doors lack disinfection structures, which leads to easy attachment of bacteria and viruses, increasing the risk of virus transmission and cross-infection, inconvenient use, and poor practicality.

Method used

A steel hospital door is designed, with a disinfection mechanism inside the door handle. The rotating drive piston of the door handle to push the disinfectant to spray out through the atomized spray hole, disinfecting the surface of the door handle and the surrounding environment.

Benefits of technology

It effectively avoids virus transmission and cross-infection, is more convenient to use and more practical, and at the same time, the impact force when the door panel is closed is reduced through buffer blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel hospital room door, and particularly relates to the technical field of medical equipment, which comprises a door frame embedded on a wall, a door plate is arranged on the inner side of the door frame, one side of the door plate is hinged with the door frame through a plurality of stainless steel hinges, and a handle lock is arranged on the right side of the door plate. When the door is opened and closed, the rotating rod and the gear can be driven to move by using the rotating force of the door handle, and the gear is matched with the gear ring to drive the gear to drive the rotating rod to rotate, so that the push rod is driven to drive the piston to reciprocate leftwards and rightwards; the sealing block is opened when the piston moves rightwards, and the sealing block is closed when the piston moves leftwards; disinfection liquid on the left side is pushed through a piston moving rod and then conveyed to atomization spraying holes to be sprayed out, so that the surface of the disinfection sleeve and the surrounding environment are disinfected, use is convenient, and practicability is higher; and through the use of a buffer block, the door plate can be buffered when closed, so that the impact force generated when the door plate is closed is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a steel hospital door. Background Technique

[0002] Hospitals mainly provide medical care services to people, providing effective guarantees for people's physical health, and have become an essential place in our lives. Each room in the hospital will be equipped with a door, and the materials of hospital doors are diverse, including solid wood doors, solid wood composite doors, steel doors, plastic doors, glass doors, and fire doors, etc. The selection of these materials is based on the specific needs of the hospital. For example, areas that require high strength and anti-theft performance, such as operating rooms and radiology rooms, usually choose steel doors, while areas that require higher hygiene standards may choose plastic doors or glass doors. Solid wood doors and solid wood composite doors are suitable for general wards and consulting rooms due to their good heat insulation and sound insulation performance and moderate prices. Glass doors can increase daylighting and transparency, but attention should be paid to privacy protection and safety issues. Fire doors must comply with relevant fire prevention codes and are used in areas such as corridors and stairwells to prevent the spread of fire.

[0003] Currently, the door body structure of most steel hospital doors is usually made of high-strength steel materials to ensure the firmness and durability of the door. The surface of the door body is treated with anti-corrosion to improve corrosion resistance; door frame design: the door frame uses a material matching the door body to ensure the stability of installation; and there are different people entering and leaving the rooms in the hospital, which will cause a large number of bacteria to attach to the door handles of the doors, making them carry a large number of viruses, which will lead to the spread of viruses and cross-infection. The traditional door handles lack a disinfection structure, making them inconvenient to use and relatively poor in practicality. Content of the Utility Model

[0004] The purpose of the utility model is to provide a steel hospital door to solve the problems raised in the above background technique.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A steel hospital door, including a door frame embedded and installed on the wall, a door panel is arranged inside the door frame, one side of the door panel is hinged to the door frame through a plurality of stainless steel hinges, a handle lock is arranged on the right side of the door panel, rotatable door handles are installed on the front and rear side walls of the door panel above the handle lock, a disinfection mechanism is arranged inside the door handle, buffer brackets are symmetrically arranged on the rear side of the top of the door frame, and buffer blocks are embedded and installed at one end of the buffer brackets close to the door panel. There is..., a shutter is embedded and installed at the lower part of the door panel. The disinfection mechanism includes a disinfection sleeve, and the disinfection sleeve is fixedly sleeved on the outer side of the door handle. A liquid storage cavity is opened inside the door handle, and a liquid adding port communicated with the liquid storage cavity is arranged on one side of the disinfection sleeve at the top of the door handle.

[0006] Furthermore, the disinfection mechanism further includes a toothed ring sleeved on the outer side of one end perpendicular to the door panel and fixedly connected to the door panel. A rotating rod is rotatably installed on the side of the horizontal part of the door handle close to the door panel, and a gear meshing with the toothed ring is connected to one end of the rotating rod. A fixed rod is connected to the lower end of the rotating rod inside the door handle. One end of the fixed rod is movably connected to a push rod through a connecting rod. One end of the push rod is connected to a piston through a connecting frame, and a through groove is formed on one side of the piston. A sealing groove is formed on the side of the piston away from the connecting frame, and a sealing block is arranged in the sealing groove. An installation shaft is fixedly installed in the sealing groove below the sealing block. A connecting block is rotatably sleeved on the outer side of the installation shaft, and the upper end of the connecting block is fixedly connected to the sealing block. Torsion springs are sleeved on both sides of the connecting block on the outer side of the installation shaft, and both ends of the torsion springs are fixedly connected to the connecting block and the installation shaft respectively. A water supply cavity is formed inside the disinfection sleeve close to one end of the piston, and the water supply cavity is communicated with the liquid storage cavity. Branch pipes communicated with the water supply cavity are symmetrically arranged inside the disinfection sleeve, and an atomizing spray hole is connected to one side of the branch pipe. The setting of the disinfection mechanism can drive the piston to push the disinfectant to spray out through the atomizing spray hole by using the downward rotation and reset movement of the door handle when opening and closing the door, so as to disinfect the surface of the disinfection sleeve and the surrounding environment, thus avoiding the occurrence of virus penetration and cross-infection, being more convenient to use and having stronger practicability.

[0007] Furthermore, the diameter of the toothed ring is larger than that of the gear, and the rotating rod is rotatably connected to the door handle through a bearing, so that when the door handle rotates by a small angle, the gear rotates by a larger angle, thus better driving the piston to move.

[0008] Furthermore, a support rod is rotatably sleeved on the outer side of the rotating rod, and the support rod is located between the gear and the rotating rod. One end of the support rod is fixedly connected to the rotating rod, so as to support and limit the rotating rod and make it more stable.

[0009] Furthermore, both ends of the connecting rod are respectively hinged to the push rod and the fixed rod. The connecting frame is U-shaped, and a sealing layer is arranged on the side wall of the piston close to the connecting frame, so as to transmit power. The setting of the sealing layer improves the sealing effect.

[0010] Furthermore, the atomizing spray hole is in a Y-shaped structure, and the door panel is composed of a steel rectangular shell and a honeycomb door core, so that the disinfectant is sprayed out obliquely to both sides, so as to diffuse to the surrounding and fall on the surface of the disinfection sleeve for disinfection treatment.

[0011] Compared with the prior art, the beneficial effects achieved by the present utility model are:

[0012] 1. The utility model can drive the moving of the rotating rod and the gear by the rotating force of the door handle when opening and closing the door through the disinfection mechanism, cooperate with the tooth ring to drive the gear to drive the rotating rod to rotate, and thus drive the push rod to drive the piston to move reciprocally left and right. When the piston moves to the right, the sealing block opens, so that the disinfectant liquid on one side passes through the piston. When the piston moves to the left, the sealing block closes, and the disinfectant liquid on the left is pushed by the piston moving rod, and then is transported to the atomizing spray holes to be sprayed out, so as to disinfect the surface of the disinfection sleeve and the surrounding environment. It is convenient to use and has stronger practicability.

[0013] 2. By using the buffer block, the utility model can buffer the door panel when it is closed to reduce the impact force when the door panel is closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. They are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0015] Figure 1 is the schematic structural diagram of the whole utility model;

[0016] Figure 2 is the schematic rear view structural diagram of the utility model;

[0017] Figure 3 is the schematic top sectional view structure between the door panel and the door of the utility model;

[0018] Figure 4 is the schematic side sectional view structure between the door panel and the door frame of the utility model;

[0019] Figure 5 is the utility model Figure 1 the enlarged schematic structural diagram of A in;

[0020] Figure 6 is the schematic structural diagram between the door handle, the piston and the disinfection sleeve of the utility model;

[0021] Figure 7 is the schematic structural diagram among the piston, the sealing block and the connecting block of the utility model;

[0022] Figure 8 is the schematic structural diagram among the tooth ring, the gear and the rotating rod of the utility model;

[0023] In the figure: 1, door panel; 2, door frame; 3, shutter; 4, buffer frame; 5, buffer block; 6, door handle; 7, toothed ring; 8, gear; 9, rotating rod; 10, fixed rod; 11, connecting rod; 12, push rod; 13, connecting frame; 14, piston; 15, sealing block; 16, support rod; 17, connecting block; 18, mounting shaft; 19, torsion spring; 20, disinfection sleeve; 21, water supply chamber; 22, branch pipe; 23, liquid filling port. Detailed implementation manner

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Such as Figure 1 - Figure 8A steel hospital door as shown includes a door frame 2 embedded and installed on a wall. Inside the door frame 2, there is a door panel 1. In this example, the outer surface of the door panel 1 is coated with an anti-corrosion layer. One side of the door panel 1 is hinged to the door frame 2 through a plurality of stainless-steel hinges. A handle lock is provided on the right side of the door panel 1. Rotatable door handles 6 are installed on the front and rear side walls of the door panel 1 above the handle lock. A disinfection mechanism is provided inside the door handle 6. Symmetric buffer frames 4 are provided on the rear side of the top of the door frame 2, and buffer blocks 5 are embedded and installed at one end of the buffer frames 4 close to the door panel 1. Inside the door panel 1, a louver 3 is embedded and installed at the lower part of the door panel 1. The disinfection mechanism includes a disinfection sleeve 20, and the disinfection sleeve 20 is fixedly sleeved on the outer side of the door handle 6. A liquid storage cavity is opened inside the door handle 6. On one side of the disinfection sleeve 20 at the top of the door handle 6, there is a liquid filling port 23 communicated with the liquid storage cavity. In this example, the disinfection mechanism further includes a toothed ring 7, and the toothed ring 7 is sleeved on the outer side of one end perpendicular to the door panel 1 and is fixedly connected to the door panel 1. A rotating rod 9 is rotatably installed on the side of the horizontal part of the door handle 6 close to the door panel 1, and a gear 8 meshing with the toothed ring 7 is connected to one end of the rotating rod 9. The lower end of the rotating rod 9 is connected to a fixed rod 10 inside the door handle 6. One end of the fixed rod 10 is movably connected to a push rod 12 through a connecting rod 11. One end of the push rod 12 is connected to a piston 14 through a connecting frame 13. A through groove is opened on one side of the piston 14. A sealing groove is opened on the side of the piston 14 away from the connecting frame 13. A sealing block 15 is provided in the sealing groove. An installation shaft 18 is fixedly installed below the sealing block 15 in the sealing groove. A connecting block 17 is rotatably sleeved on the outer side of the installation shaft 18, and the upper end of the connecting block 17 is fixedly connected to the sealing block 15. Torsion springs 19 are sleeved on both sides of the connecting block 17 on the outer side of the installation shaft 18, and both ends of the torsion springs 19 are fixedly connected to the connecting block 17 and the installation shaft 18 respectively. A water supply cavity 21 is opened inside one end of the disinfection sleeve 20 close to the piston 14, and the water supply cavity 21 is communicated with the liquid storage cavity. Symmetric branch pipes 22 communicated with the water supply cavity 21 are provided inside the disinfection sleeve 20, and an atomizing spray hole is connected to one side of the branch pipe 22. With the setting of the disinfection mechanism, when opening and closing the door, the downward rotation and reset movement of the door handle 6 can be used to drive the piston 14 to push the disinfectant liquid to be sprayed out through the atomizing spray hole, so as to disinfect the surface of the disinfection sleeve 20 and the surrounding environment, thus avoiding the occurrence of virus transmission and cross-infection, being more convenient to use and having stronger practicability. In this example, the diameter of the toothed ring 7 is larger than the diameter of the gear 8, and the rotating rod 9 is rotatably connected to the door handle 6 through a bearing, so that when the door handle 6 rotates a small angle, the gear 8 rotates a larger angle, thus better driving the piston 14 to move.

[0026] In this example, a support rod 16 is provided on the outer movable rotating sleeve of the rotating rod 9, and the support rod 16 is located between the gear 8 and the rotating rod 9, and one end of the support rod 16 is fixedly connected to the rotating rod 9 so as to support and limit the rotating rod 9 to make it more stable. In this example, the two ends of the connecting rod 11 are respectively hinged to the push rod 12 and the fixed rod 10, the connecting frame 13 is U-shaped, and the piston 14 is close to the side wall of the connecting frame 13. A sealing layer is provided to transmit power, and the setting of the sealing layer improves the sealing effect. In this example, the atomizing spray hole is a Y-shaped structure, and the door panel 1 is composed of a steel rectangular shell and a honeycomb door core, so that the disinfectant is sprayed to both sides at an inclined angle, so that it can diffuse to the surroundings and fall on the surface of the disinfection sleeve 20 for disinfection.

[0027] The working principle of the utility model is as follows: when the door panel 1 is opened by pressing down the door handle 6 and rotating it, the door handle 6 rotates downward to drive the rotating rod 9 to move synchronously, and also drives the gear 8. The gear 8 with the gear ring 7 will make the gear 8 drive the rotating rod 9 to rotate, and the rotating rod 9 will drive the fixing rod 10, and then drive the connecting rod 11, so that the connecting rod 11 pulls the push rod 12, and the push rod 12 drives the connecting frame 13 and the piston 14 to move synchronously. When the piston 14 moves to the right, the pressure on the left side of the piston 14 will decrease, and the pressure on the right side will increase, so that the piston 14 drives the connecting block 17 to rotate on the installation shaft 18, so that the installation shaft 18 moves away from the piston 14. The direction is flipped to open the through groove, so that the disinfectant on the right side of the piston 14 can flow to the left side of the piston 14 through the through groove. When the door handle 6 is turned upward to reset, the piston 14 will be driven to move to the left. When the piston 14 moves to the left, the pressure on the left side increases and the pressure on the right side decreases. Cooperating with the torsion force of the torsion spring 19, the sealing block 15 is reset and flipped up, thereby blocking the through groove. At the same time, the piston 14 cooperates with the sealing block 15 to push the disinfectant on the left side into the water supply chamber 21 and then transported to the branch pipe 22, and then sprayed out through the atomizing nozzle to disinfect the surrounding environment and the surface of the disinfection sleeve 20 to avoid virus transmission or cross infection. It is easy to use and more practical.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A steel hospital door, comprising a door frame (2) embedded in a wall, characterized in that: A door panel (1) is provided on the inner side of the door frame (2), one side of the door panel (1) is hinged to the door frame (2) by a plurality of stainless steel hinges, a handle lock is provided on the right side of the door panel (1), a rotatable door handle (6) is installed on the front and rear side walls of the door panel (1) above the handle lock, a disinfection mechanism is provided in the door handle (6), a buffer frame (4) is symmetrically provided on the rear side of the top of the door frame (2), and a buffer block (5) is embedded and installed on the buffer frame (4) near one end of the door panel (1), the interior of the door panel (1) is provided, a shutter (3) is embedded and installed at the lower part of the door panel (1), the disinfection mechanism includes a disinfection sleeve (20), and the disinfection sleeve (20) is fixedly sleeved on the outer side of the door handle (6), a liquid storage cavity is opened in the interior of the door handle (6), and a liquid filling port (23) connected to the liquid storage cavity is provided on one side of the disinfection sleeve (20) at the top of the door handle (6).

2. A steel hospital door according to claim 1, characterized in that: The disinfection mechanism also includes a toothed ring (7), the toothed ring (7) is sleeved on the outer side of one end perpendicular to the door panel (1), and the toothed ring (7) is fixedly connected to the door panel (1); a rotating rod (9) is rotatably installed on the horizontal part of the door handle (6) close to the door panel (1), and one end of the rotating rod (9) is connected to a gear (8) meshing with the toothed ring (7); the lower end of the rotating rod (9) is connected to a fixed rod (10) in the door handle (6); one end of the fixed rod (10) is movably connected to a push rod (12) through a connecting rod (11); one end of the push rod (12) is connected to a piston (14) through a connecting frame (13); a through groove is provided on one side of the piston (14); a sealing groove is provided on the side of the piston (14) away from the connecting frame (13); A sealing block (15) is provided, wherein a mounting shaft (18) is fixedly installed in a sealing groove below the sealing block (15), a connecting block (17) is rotatably sleeved on the outer side of the installing shaft (18), and the upper end of the connecting block (17) is fixedly connected to the sealing block (15), a torsion spring (19) is sleeved on both sides of the connecting block (17) on the outer side of the installing shaft (18), and the two ends of the torsion spring (19) are respectively fixedly connected to the connecting block (17) and the installing shaft (18), a water supply chamber (21) is provided inside the end of the disinfection sleeve (20) close to the piston (14), and the water supply chamber (21) is communicated with the liquid storage chamber, and a branch pipe (22) is symmetrically arranged inside the disinfection sleeve (20) and communicated with the water supply chamber (21), and an atomizing spray hole is provided on one side of the branch pipe (22).

3. A steel hospital door according to claim 2, characterized in that: The diameter of the gear ring (7) is greater than the diameter of the gear (8), and the rotating rod (9) is rotatably connected to the door handle (6) via a bearing.

4. A steel hospital door according to claim 2, characterized in that: A support rod (16) is provided on the outer movable rotating sleeve of the rotating rod (9), and the support rod (16) is located between the gear (8) and the rotating rod (9), and one end of the support rod (16) is fixedly connected to the rotating rod (9).

5. A steel hospital door according to claim 2, characterized in that: The two ends of the connecting rod (11) are respectively hinged to the push rod (12) and the fixed rod (10); the connecting frame (13) is U-shaped; and a sealing layer is provided on a side wall of the piston (14) close to the connecting frame (13).

6. A steel hospital door according to claim 2, characterized in that: The atomizing spray hole is in a Y-shaped structure, and the door panel (1) is composed of a steel rectangular outer shell and a honeycomb door core.