Medical translation airtight door
By employing sliding guide rail components and sealing components in the medical sliding airtight door design, the smooth opening and closing and sealing of the door body and door frame are achieved, solving the problems of difficult installation and poor airtightness, and improving practicality and cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-31
AI Technical Summary
Existing medical sliding airtight doors are difficult to install, and the airtight rubber strips are deformed and worn due to long-term friction with the ground, resulting in poor airtightness.
The door and door frame are opened and closed by a sliding guide rail assembly. The first sealing assembly seals the top and sides of the door. The second sealing assembly uses a door stop to push the contact piece to drive the spring rod to seal the airtight rubber strip with the ground, avoiding long-term friction.
It reduces installation and commissioning time, lowers the risk of deformation and wear of the airtight sealing strip, and maintains good airtightness and hygiene standards.
Smart Images

Figure CN224064207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to airtight door technical field especially relates to a medical translation airtight door. BACKGROUND
[0002] In prior art, medical translation door is widely used in medical field because it has good sealing property and can prevent microorganism, dust, odor and other pollutants in air from entering clean area such as operating room or laboratory, at present, the technical personnel in the field often adopt the structure mode of setting airtight adhesive tape at the lower end of medical translation door to realize the function of blocking external pollution and maintaining indoor air quality.
[0003] At the same time, when the existing airtight adhesive tape is installed at the bottom of medical translation door, the structure of setting clamping groove at the bottom of medical translation door and embedding and fixing airtight adhesive tape in the clamping groove is usually adopted to realize this, such structure design needs to adjust the height difference of door body when medical airtight door is installed on site, so that the purpose of combining airtight adhesive tape with indoor ground can be realized, thereby leading to multiple debugging of installation, time-consuming and laborious, at the same time, when medical translation airtight door is opened or closed, the airtight adhesive tape at the bottom of medical translation airtight door will rub with ground when moving, with the increase of use time, deformation and abrasion are easily caused, air tightness is reduced, and practicality is poor.
[0004] For the problems of existing medical translation airtight door in prior art, such as difficult installation, deformation and abrasion of airtight adhesive tape caused by long-term friction with ground, and poor air tightness, no effective solution has been proposed. UTILITY MODEL CONTENT
[0005] Therefore, it is necessary to provide a medical translation airtight door to at least solve the problems of medical translation airtight door in prior art, such as difficult installation, deformation and abrasion of airtight adhesive tape caused by long-term friction with ground, and poor air tightness.
[0006] The utility model discloses a technical scheme which is as follows: the utility model provides a kind of medical translation air-tight door, including door frame and door body, further include translation guide rail assembly, first sealing assembly and second sealing assembly, the translation guide rail assembly is installed on the door frame, the door body is transmission connection with the translation guide rail assembly, the door body can be opened and closed in the door frame by the translation guide rail assembly, the first sealing assembly is located between the door frame and the door body, the second sealing assembly includes limiting frame, push contact, door stop, spring rod, movable support and air-tight rubber strip, the limiting frame is installed at the bottom of the door body, the push contact is telescopic and located at the both sides of the limiting frame, the movable support is up and down movable and located in the limiting frame, the air-tight rubber strip is installed at the lower end of the movable support, the door stop is located at the outside of the push contact, the upper end of the spring rod is against the inside of the push contact, the lower end of the spring rod is against the upper end of movable support;Wherein, when the door body is covered in the door frame, the first sealing assembly seals the door top and side gap at this time, the door stop is against the push contact, so that the push contact is inwardly pushed, so as to drive the spring rod to push down the movable support and the air-tight rubber strip, so that the air-tight rubber strip seals the door bottom gap.
[0007] In some embodiments, the door frame is mounted on a wall.
[0008] In some embodiments, the bottom of the door body is provided with a containing groove, and the limiting frame is embedded in the containing groove.
[0009] In some embodiments, the limiting frame comprises a first limiting portion and a second limiting portion, the first limiting portion is arranged above the second limiting portion, the push contact is telescopic and arranged at the first limiting portion, and the movable support and the air-tight rubber strip are up and down movable and arranged at the second limiting portion.
[0010] In some embodiments, a through groove is arranged between the first limiting portion and the second limiting portion, the upper end of the spring rod passes through the through groove and abuts against the push contact, and the lower end of the spring rod passes through the through groove and abuts against the movable support.
[0011] In some embodiments, the upper end of the spring rod is provided with a first bending portion, the lower end of the spring rod is provided with a second bending portion, the first bending portion is arranged in abutment with the side surface of the push contact, and the second bending portion is arranged in abutment with the upper surface of the movable support.
[0012] In some embodiments, the lower end of the movable support is provided with a connecting groove, the upper end of the air-tight rubber strip is provided with a connecting convex strip matched with the connecting groove, and the air-tight rubber strip is clamped at the connecting groove of the movable support through the connecting convex strip.
[0013] In some embodiments, the translation guide rail assembly includes a fixed base, a translation guide rail, a drive motor, a drive wheel, a driven wheel, a timing belt, and a translation slider. The fixed base is fixed to the door frame, the translation guide rail and the drive motor are fixed to the fixed base, the drive wheel and the driven wheel are rotatably disposed at both ends of the fixed base, the timing belt covers the outer surface of the drive wheel and the driven wheel, the drive motor is drively connected to the drive wheel, one end of the translation slider is fixedly connected to the timing belt and slidably disposed on the translation guide rail, and the other end of the translation slider is fixedly connected to the door body. The drive motor drives the drive wheel, the driven wheel, and the timing belt to rotate, thereby causing the translation slider to move along the direction of the translation guide rail on the fixed base, thus opening or closing the door body at the door frame.
[0014] In some embodiments, the door is provided with a handle.
[0015] In some embodiments, the door is provided with an observation window.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This application provides a medical sliding airtight door, which realizes the opening and closing function of the door body and the door frame by adopting the structural design of the sliding guide rail assembly; it realizes the sealing function between the top and side of the door body and the door frame by adopting the first sealing assembly; and it realizes the sealing function between the door body and the ground by adopting the structural design of the second sealing assembly. Specifically, when the door body and the door frame are closed, the door stop abuts against the push contact, causing the push contact to push inward, thereby driving the spring rod to move... The bracket and airtight sealing strip are pushed downwards to seal the airtight sealing strip in contact with the ground, ensuring good airtightness. When the door and door frame are opened and moved, the push contact separates from the door stop, and the push contact pushes outwards. The spring rod returns to its original position and retracts upwards, causing the movable bracket and airtight sealing strip to retract upwards and separate from the ground. This eliminates the need to adjust the height difference of the door during installation, reducing debugging time. The airtight sealing strip separates from the ground when moving, reducing the risk of deformation and wear of the airtight sealing strip. Floor cleaning and maintenance are easier, helping to maintain cleanliness and hygiene standards, making it highly practical. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the second sealing component according to an embodiment of this application;
[0018] Figure 2 This is a side view of the second sealing component according to an embodiment of this application;
[0019] Figure 3 This is a structural schematic diagram of an embodiment of this application excluding the translation guide rail assembly;
[0020] Figure 4 This is a partial structural diagram of an embodiment of this application;
[0021] Figure 5 This is a schematic diagram of the assembly structure of the wall in an embodiment of this application;
[0022] Figure 6 This is a schematic diagram of the structure of the translation guide rail assembly according to an embodiment of this application.
[0023] Figure label:
[0024] 100. Door frame;
[0025] 200. Door body; 21. Receiving groove; 22. Handle; 23. Observation window;
[0026] 300. Translation guide rail assembly; 31. Mounting base; 32. Translation guide rail; 33. Drive motor; 34. Drive wheel; 35. Driven wheel; 36. Synchronous belt; 37. Translation slider;
[0027] 400. First sealing component;
[0028] 500. Second sealing component; 51. Limiting frame; 511. First limiting part; 512. Second limiting part; 513. Through groove; 52. Push contact; 53. Door stop; 54. Spring rod; 55. Movable bracket; 551. Connecting groove; 56. Airtight adhesive strip; 561. Connecting protrusion;
[0029] 600. Walls. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] It should be noted that when a component is said to be "mounted on" another component, it can be directly mounted on the other component or may be interspersed with a component. When a component is said to be "set on" another component, it can be directly set on the other component or may be interspersed with a component. When a component is said to be "fixed to" another component, it can be directly fixed to the other component or may be interspersed with a component.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.
[0033] See Figures 1 to 6 This application provides a medical sliding airtight door, including a door frame 100 and a door body 200, and also includes a sliding guide rail assembly 300, a first sealing assembly 400, and a second sealing assembly 500. The sliding guide rail assembly 300 is installed on the door frame 100, and the door body 200 is tractively connected to the sliding guide rail assembly 300. The door body 200 can be opened and closed at the door frame 100 via the sliding guide rail assembly 300. The first sealing assembly 400 is located between the door frame 100 and the door body 200. The second sealing assembly 500 includes a limiting frame 51, a pushing contact 52, a door stop 53, a spring rod 54, a movable bracket 55, and an airtight sealing strip 56. The limiting frame 51 is installed at the bottom of the door body 200, and the pushing contact 52 is used to close the door body 200. The contact 52 is telescopically mounted on both sides of the limiting frame 51. The movable bracket 55 is vertically movable within the limiting frame 51. The airtight adhesive strip 56 is installed at the lower end of the movable bracket 55. The door stop 53 is located on the outside of the push contact 52. The upper end of the spring rod 54 abuts against the inner side of the push contact 52, and the lower end of the spring rod 54 abuts against the upper end of the movable bracket 55. When the door 200 is closed on the door frame 100, the first sealing component 400 seals the gaps at the top and sides of the door. The door stop 53 abuts against the push contact 52, causing the push contact 52 to push inward, thereby driving the spring rod 54 to push the movable bracket 55 and the airtight adhesive strip 56 downward, so that the airtight adhesive strip 56 seals the gap at the bottom of the door.
[0034] It should be noted that this configuration, through the structural design of the translation guide rail assembly 200, achieves the opening and closing function of the door body 200 and the door frame 100; through the first sealing assembly 400, it achieves the sealing function between the top and sides of the door body 200 and the door frame 100; through the structural design of the second sealing assembly 500, it achieves the sealing function between the door body 200 and the ground. The second sealing assembly 500 adopts a sealing strip structure, which has a good sealing effect. Specifically, when the door body 200 and the door frame 100 are closed, the door stop 53 abuts against the push contact 52, causing the push contact 52 to push inward, thereby driving the spring rod 54 to... The movable bracket 55 and the airtight sealing strip 56 are pushed downwards, so that the airtight sealing strip 56 contacts the ground for sealing, resulting in good airtightness. When the door 200 and the door frame 100 are opened and moved, the push contact 52 separates from the door stop 53, and the push contact 52 pushes outwards. The spring rod 54 returns to its original position and retracts upwards, so that the movable bracket 55 and the airtight sealing strip 56 retract upwards and separate from the ground. This achieves the purpose of not needing to adjust the height difference of the door 200 during installation, reducing the debugging time. When the airtight sealing strip 56 moves, it separates from the ground, reducing the risk of deformation and wear of the airtight sealing strip 56. The ground is easier to clean and maintain, which helps to maintain a clean and hygienic standard.
[0035] In some alternative embodiments, the door frame 100 is mounted on the exterior wall 600.
[0036] In order to achieve the purpose of installing the first sealing component 400 at the bottom of the door body 200, in some alternative embodiments, the bottom of the door body 200 is provided with a receiving groove 21, and the limiting frame 51 is embedded in the receiving groove 21, and the first sealing component 400 is fixed to the bottom of the door body 200 by the receiving groove 21.
[0037] In order to achieve the purpose of placing the push contact 52, the movable bracket 55 and the airtight adhesive strip 56, in some optional embodiments, the limiting frame 51 includes a first limiting part 511 and a second limiting part 512. The first limiting part 511 is located above the second limiting part 512. The push contact 52 is telescopically located at the first limiting part 511, and the movable bracket 55 and the airtight adhesive strip 56 are vertically movable at the second limiting part 512.
[0038] It should be noted that the first limiting part 511 is used to limit and fix the pushing contact 52, so that the pushing contact 52 can move horizontally and vertically within the limiting frame 51; the second limiting part 512 is used to limit and fix the movable bracket 55 and the airtight adhesive strip 56, so that the movable bracket 55 and the airtight adhesive strip 56 can move up and down within the limiting frame 51.
[0039] In order to enable the push contact 52, the movable bracket 55 and the airtight adhesive strip 56 to cooperate with each other, in some optional embodiments, a through groove 513 is provided between the first limiting part 511 and the second limiting part 512. The upper end of the spring rod 54 passes through the through groove 513 and abuts against the push contact 52, and the lower end of the spring rod 54 passes through the through groove 513 and abuts against the movable bracket 55. The push contact 52 and the movable bracket 55 are connected by the spring rod 54, thereby driving the airtight adhesive strip 56 to rise or fall.
[0040] In order to realize the transmission function of the spring rod 54, in some optional embodiments, the upper end of the spring rod 54 is provided with a first bend and the lower end of the spring rod 54 is provided with a second bend. The first bend is fitted with the side of the push contact 52 and the second bend is fitted with the upper surface of the movable bracket 55.
[0041] It should be noted that with this configuration, when the push contact 52 is pushed by the door stop 53, the first bent part is pushed inward along with the push contact 52. Since the spring rod 54 is inclined, the inward pushing force of the push contact 52 is converted into a downward pushing force on the movable bracket 55 through the second bent part, thereby causing the movable bracket 55 and the airtight rubber strip 56 to move downward. When the pushing force of the door stop 53 disappears, the spring rod 54 returns to its original position, causing the push contact 52 to rebound outward and the movable bracket 55 and the airtight rubber strip 56 to retract upward.
[0042] In order to fix the airtight adhesive strip 56 to the movable bracket 55, in some optional embodiments, the lower end of the movable bracket 55 is provided with a connecting groove 551, and the upper end of the airtight adhesive strip 56 is provided with a connecting protrusion 561 that matches the connecting groove 551. The airtight adhesive strip 56 is engaged with the connecting groove 551 of the movable bracket 55 through the connecting protrusion 561. When the airtight adhesive strip 56 is deformed or worn, the connecting protrusion 561 can be detached from the connecting groove 551, thereby achieving the purpose of replacing the airtight adhesive strip 56.
[0043] To enable the door 200 to slide horizontally at the door frame 100, in some optional embodiments, the sliding guide rail assembly 300 includes a fixed base 31, a sliding guide rail 32, a drive motor 33, a drive wheel 34, a driven wheel 35, a timing belt 36, and a sliding slider 37. The fixed base 31 is fixed to the door frame 100, the sliding guide rail 32 and the drive motor 33 are fixed to the fixed base 31, the drive wheel 34 and the driven wheel 35 are rotatably disposed at both ends of the fixed base 31, and the timing belt 36 covers the drive wheel 34. The drive motor 33 is connected to the drive wheel 34 via a transmission to the outer surface of the driven wheel 35. One end of the translation slider 37 is fixedly connected to the synchronous belt 36 and slidably mounted on the translation guide rail 32. The other end of the translation slider 37 is fixedly connected to the door body 200. The drive motor 33 drives the drive wheel 34, the driven wheel 35 and the synchronous belt 36 to rotate, thereby driving the translation slider 37 to move along the direction set on the translation guide rail 32 on the fixed seat 31, thereby causing the door body 200 to open or close at the door frame 100.
[0044] It should be noted that with this configuration, when the door 200 needs to be opened or closed from the door frame 100, the drive motor 33 rotates, driving the drive wheel 34 to rotate, which in turn drives the driven wheel 35 to rotate synchronously with the synchronous belt 36. The translation slider 37 is fixed on the synchronous belt and moves with the synchronous belt 36, so that the door 200 moves along the direction set by the translation guide rail 32 with the translation slider 37.
[0045] In some alternative embodiments, the door 200 is provided with a handle 22 for user convenience.
[0046] In some alternative embodiments, the door 200 is provided with an observation window 23 to observe the situation inside.
[0047] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Any appropriate changes and variations made to the above embodiments within the scope of the essential spirit of the present utility model shall fall within the scope of protection claimed by the present utility model.
Claims
1. A medical translation air-tight door, comprising a door frame (100) and a door body (200), characterized in that, Further comprising a translation rail assembly (300), a first sealing assembly (400) and a second sealing assembly (500), the translation rail assembly (300) is installed on the door frame (100), the door body (200) is in transmission connection with the translation rail assembly (300), the door body (200) can be opened and closed on the door frame (100) through the translation rail assembly (300), the first sealing assembly (400) is arranged between the door frame (100) and the door body (200), the second sealing assembly (500) comprises a limiting frame (51), a push contact (52), a door stop (53), a spring rod (54), a movable support (55) and an air-tight rubber strip (56), the limiting frame (51) is installed at the bottom of the door body (200), the push contact (52) is arranged on both sides of the limiting frame (51) in an extendable manner, the movable support (55) is arranged in the limiting frame (51) in an up-and-down movable manner, the air-tight rubber strip (56) is installed at the lower end of the movable support (55), the door stop (53) is arranged outside the push contact (52), the upper end of the spring rod (54) abuts against the inner side of the push contact (52), and the lower end of the spring rod (54) abuts against the upper end of the movable support (55); when the door body (200) is closed on the door frame (100), at this time, the first sealing assembly (400) seals the top and side seam of the door, the door stop (53) abuts against the push contact (52), so that the push contact (52) is pushed inward, thereby driving the spring rod (54) to push the movable support (55) and the air-tight rubber strip (56) downward, and the air-tight rubber strip (56) seals the bottom seam of the door.
2. The medical translating hermetic door according to claim 1, wherein, The door frame (100) is installed on a wall (600).
3. The medical translating hermetic door according to claim 1, wherein, The bottom of the door body (200) is provided with a containing groove (21), and the limiting frame (51) is embedded in the containing groove (21).
4. The medical translating hermetic door according to claim 3, wherein, The limiting frame (51) comprises a first limiting part (511) and a second limiting part (512), the first limiting part (511) is arranged above the second limiting part (512), the push contact (52) is arranged at the first limiting part (511) in an extendable manner, and the movable support (55) and the air-tight rubber strip (56) are arranged at the second limiting part (512) in an up-and-down movable manner.
5. The medical translating hermetic door according to claim 4, wherein, A through groove (513) is arranged between the first limiting part (511) and the second limiting part (512), the upper end of the spring rod (54) passes through the through groove (513) and abuts against the push contact (52), and the lower end of the spring rod (54) passes through the through groove (513) and abuts against the movable support (55).
6. The medical translating hermetic door according to claim 5, wherein, The upper end of the spring rod (54) is provided with a first bending part, the lower end of the spring rod (54) is provided with a second bending part, the first bending part is arranged in abutment with the side surface of the push contact (52), and the second bending part is arranged in abutment with the upper surface of the movable support (55).
7. The medical translating hermetic door according to claim 6, wherein, The lower end of the movable support (55) is provided with a connecting groove (551), and the upper end of the air-tight rubber strip (56) is provided with a connecting convex strip (561) matched with the connecting groove (551), and the air-tight rubber strip (56) is clamped on the connecting groove (551) of the movable support (55) through the connecting convex strip (561).
8. The medical translating hermetic door according to claim 1, wherein, The translation guide rail assembly (300) comprises a fixed seat (31), a translation guide rail (32), a driving motor (33), a driving wheel (34), a driven wheel (35), a synchronous belt (36) and a translation sliding block (37), the fixed seat (31) is fixed on the door frame (100), the translation guide rail (32) and the driving motor (33) are fixed on the fixed seat (31), the driving wheel (34) and the driven wheel (35) are rotatably arranged at the two ends of the fixed seat (31), the synchronous belt (36) is covered on the outer surfaces of the driving wheel (34) and the driven wheel (35), the driving motor (33) is in transmission connection with the driving wheel (34), one end of the translation sliding block (37) is fixedly connected with the synchronous belt (36) and is slidably arranged on the translation guide rail (32), the other end of the translation sliding block (37) is fixedly connected with the door body (200); wherein the driving motor (33) drives the driving wheel (34), the driven wheel (35) and the synchronous belt (36) to rotate, thereby driving the translation sliding block (37) to move on the fixed seat (31) along the arrangement direction of the translation guide rail (32), and further making the door body (200) open or close at the door frame (100).
9. The medical translating hermetic door according to claim 1, wherein, The door body (200) is provided with a handle (22).
10. The medical translating hermetic door according to claim 1, wherein, The door body (200) is provided with an observation window (23).