Translation type automatic airtight door

Through the slide and cylinder driving mechanism composed of V-shaped slide chute, inclined slide chute and transverse slide chute, the automatic opening and closing of the translational automatic airtight door is achieved, solving the problems of large space and manual operation in the prior art, and improving the reliability and aesthetics of the airtight door.

CN223241302UActive Publication Date: 2025-08-19SHANDONG DETAI MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422014757.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-08-19
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing translational automatic airtight doors take up a large space and require manual opening and closing, which affects the aesthetics and is inconvenient for use.

Method used

The slide consisting of a V-shaped slide chute, an inclined slide chute and a transverse slide chute is combined with the sliding column and the cylinder driving mechanism to realize the automatic translation and sealing of the door panel. The limit column and the connecting plate are driven by the cylinder driving the moving plate to realize the automatic opening and closing of the door panel.

Benefits of technology

The door panel is realized to automatically open and close, which improves the reliability and safety of the airtight door, reduces manual operation, and enhances aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a translation type automatic airtight door which comprises an upper wall body and side wall bodies, the two sides of the wall body are fixedly connected with the side wall bodies respectively, and one side of the wall body and one side of the side wall bodies are fixedly connected with a front wall body provided with a door opening. A V-shaped sliding groove, an inclined sliding groove and a transverse sliding groove in the length direction of the front wall body are formed in the lower side of the upper wall body, the V-shaped sliding groove is divided into a straight groove and an inclined groove, one end of the inclined groove of the V-shaped sliding groove is fixedly communicated with one end of the transverse sliding groove, the straight groove of the V-shaped sliding groove is parallel to the transverse sliding groove, and the inclined groove of the V-shaped sliding groove is parallel to the transverse sliding groove. One end of the inclined chute is fixedly communicated with the middle part of the transverse chute; a first sliding column and a second sliding column are arranged in a sliding way formed by the V-shaped sliding groove, the inclined sliding groove and the transverse sliding groove, and the first sliding column and the second sliding column are both fixed to the upper side of the door plate. The utility model relates to the technical field of air-tight doors. The air-tight door can be conveniently opened and closed in a translation mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic steel plates, in particular to a translational automatic airtight door. Background Art

[0002] A sliding automatic airtight door is designed for installation in medical cleanrooms and related controlled environment locations. It offers excellent airtightness and sound insulation, effectively preventing air pollution and noise interference. Currently, there are two main types of sliding automatic airtight doors on the market: external and internal. External sliding automatic airtight doors take up a lot of space, affecting the aesthetics, and existing airtight doors generally require manual opening and closing. Therefore, an automatic sliding airtight door with improved airtightness was designed. Utility Model Content

[0003] In order to make up for the deficiencies of the prior art, the utility model provides a translational automatic airtight door, which can facilitate translational opening and closing of the door.

[0004] The utility model is achieved through the following technical solutions:

[0005] A translational automatic airtight door comprises an upper wall and a side wall, both sides of the wall being fixedly connected to the side walls respectively, and one side of the wall and the side wall being fixedly connected to a front wall with a door opening, characterized in that: the door opening is matched with a door panel, the lower side of the upper wall is provided with a V-shaped slide groove, an oblique slide groove and a transverse slide groove along the length direction of the front wall, the V-shaped slide groove is divided into a straight groove and an oblique groove, one end of the oblique groove of the V-shaped slide groove is fixedly connected to one end of the transverse slide groove, the straight groove of the V-shaped slide groove is arranged parallel to the transverse slide groove, and one end of the oblique slide groove is fixedly connected to the middle part of the transverse slide groove;

[0006] A sliding column 1 and a sliding column 2 are arranged in the slideway composed of the V-shaped slide groove, the oblique slide groove and the transverse slide groove, and the sliding column 1 and the sliding column 2 are both fixed on the upper side of the door panel.

[0007] As a further limitation of the present technical solution, the sliding column 1 and the sliding column 2 are slidably connected to the slideway composed of the V-shaped slide groove, the oblique slide groove and the transverse slide groove.

[0008] As a further limitation of the present technical solution, the lower end of the upper wall body close to the V-shaped slide groove is fixedly connected to the outer shell of the cylinder, the pneumatic rod of the cylinder is fixedly connected to one end of the movable plate, a limiting inclined groove is provided on the movable plate, a limiting column is provided in the limiting inclined groove, the limiting column is fixed to one end of the connecting plate, and the other end of the connecting plate is fixedly connected to the end of the door panel away from the cylinder.

[0009] As a further limitation of the present technical solution, the other end of the inclined chute extends in a direction away from the V-shaped chute.

[0010] As a further limitation of the present technical solution, the upper side of the movable plate is fixedly connected to a slider of a linear slide rail, and the slideway of the linear slide rail is fixed to the other end of the lower side of the upper wall.

[0011] The beneficial effects of the utility model are:

[0012] (1) The slideway composed of a V-shaped slide, an oblique slide and a transverse slide, and the sliding columns 1 and 2 that cooperate with it realize the linkage of the translation and swing of the door panel, and realize the translational opening and closing of the door panel;

[0013] (2) The driving mechanism consisting of a cylinder, a movable plate, a limiting chute, a limiting column and a connecting plate is used to realize the automatic opening and closing of the door panel and the sealing between the door panel and the wall;

[0014] (3) The guide mechanism composed of linear slide rails and sliders is used to achieve smooth movement of the moving plate, ensure the normal operation of the driving mechanism, and improve the reliability and safety of the sliding automatic airtight door. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional Figure 1 .

[0016] Figure 2 The three-dimensional Figure 2 .

[0017] Figure 3 The three-dimensional Figure 3 .

[0018] Figure 4 For the utility model Figure 3 A partial enlarged view of point A in the middle.

[0019] Figure 5 The three-dimensional Figure 4 .

[0020] Figure 6 The three-dimensional perspective of the utility model Figure 1 .

[0021] Figure 7 The three-dimensional Figure 5 .

[0022] Figure 8 The three-dimensional perspective of the utility model Figure 2 .

[0023] Figure 9The three-dimensional perspective of the utility model Figure 3 .

[0024] Figure 10 The three-dimensional perspective of the utility model Figure 4 .

[0025] Figure 11 The three-dimensional perspective of the utility model Figure 5 .

[0026] In the figure: 1: wall, 101: side wall, 2: linear slide rail, 4: front wall, 41: door opening, 5: door panel, 6: cylinder, 7: moving plate, 8: connecting plate, 9: V-shaped slide, 10: inclined slide, 11: horizontal slide, 13: limiting column, 14: limiting inclined groove, 15: slider, 16: sliding column one, 17: sliding column two. DETAILED DESCRIPTION

[0027] In order to clearly illustrate the technical features of this solution, the following is a specific implementation method and its attached Figures 1-11 , the present invention is described in detail. In the description of the present invention, it should be noted that the terms "left", "right", "front", "back", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed or operate in a specific direction. Therefore, they should not be understood as limiting the present invention.

[0028] Embodiment 1: The utility model provides a translational automatic airtight door, comprising an upper wall 1 and a side wall 101, wherein both sides of the wall 1 are fixedly connected to the side wall 101 respectively, and one side of the wall 1 and the side wall 101 are fixedly connected to a front wall 4 with a door opening 41, and the door opening 41 is matched with a door panel 5, and a V-shaped slide groove 9, an inclined slide groove 10 and a horizontal slide groove 11 along the length direction of the front wall 4 are provided on the lower side of the upper wall 1, and the V-shaped slide groove 9 is divided into a straight groove and an inclined groove, and one end of the inclined groove of the V-shaped slide groove 9 is fixedly connected to one end of the horizontal slide groove 11, and the straight groove of the V-shaped slide groove 9 is arranged parallel to the horizontal slide groove 11, and one end of the inclined slide groove 10 is fixedly connected to the middle part of the horizontal slide groove 11;

[0029] A sliding column 16 and a sliding column 2 17 are provided in the slideway composed of the V-shaped slide groove 9 , the oblique slide groove 10 and the transverse slide groove 11 . The sliding column 16 and the sliding column 2 17 are both fixed on the upper side of the door panel 5 .

[0030] The sliding column 16 and the sliding column 2 17 are slidably connected to the slideway composed of the V-shaped slide groove 9, the inclined slide groove 10 and the horizontal slide groove 11.

[0031] The lower side of the upper wall 1, at one end close to the V-shaped slide groove 9, is fixedly connected to the outer shell of the cylinder 6, and the pneumatic rod of the cylinder 6 is fixedly connected to one end of the movable plate 7. A limiting inclined groove 14 is provided on the movable plate 7, and a limiting column 13 is provided in the limiting inclined groove 14. The limiting column 13 is fixed to one end of the connecting plate 8, and the other end of the connecting plate 8 is fixedly connected to the end of the door panel 5 away from the cylinder 6.

[0032] The other end of the inclined chute 10 extends in a direction away from the V-shaped chute 9 .

[0033] The method of use is as follows: the pneumatic rod of the control cylinder 6 is extended and retracted to drive the movable plate 7 to move, the movable plate 7 can drive the limiting column 13 to move through the limiting inclined groove 14, the limiting column 13 drives the connecting plate 8 to move, the connecting plate 8 drives the door panel 5 to move, and the door panel 5 drives the sliding column 16 and the sliding column 2 17 to move in the slideway composed of the V-shaped slide groove 9, the inclined slide groove 10 and the transverse slide groove 11;

[0034] like Figure 1 and 8 The figure shows the state of the door panel 5 when it is closed. The sliding column 16 is located in the straight groove of the V-shaped slide groove 9, the sliding column 2 17 is located in the inclined slide groove 10, and the door panel 5 is in the door opening 41. When the door panel 5 needs to be opened, the pneumatic rod of the control cylinder 6 is extended, and the cylinder 6 drives the movable plate 7 to move along the linear slide rail 2 in the direction away from the cylinder 6. In this process, under the limiting action of the inclined slide groove 10 and the V-shaped slide groove 9, the sliding column 16 does not move in the V-shaped groove 9, and the sliding column 2 17 slides outward in the inclined slide groove 10 until the sliding column 2 17 enters the horizontal slide groove 11. At this time, the states of the sliding column 2 17 and the sliding column 1 16 are as shown. Figure 10 As shown;

[0035] Then the pneumatic rod of the cylinder 6 continues to extend. At this time, the door panel 5 keeps its tilted state and moves along. The sliding post 2 17 moves in the horizontal slide 11, and the sliding post 16 moves in the straight groove of the V-shaped groove 9. In this process, the states of the sliding post 2 17 and the sliding post 1 16 are as follows. Figure 11 As shown;

[0036] When the sliding post 16 enters the inclined groove of the V-shaped groove 9, under the limiting action of the inclined groove of the V-shaped groove 9, the sliding post 16 moves in the inclined groove, driving the door panel 5 to swing back to a state parallel to the front wall 4, as shown in FIG. Figure 3 and Figure 5 As shown, when the door panel 5 is parallel to the front wall 4, the sliding post 16 and the sliding post 2 17 are both in the transverse sliding groove 11. At this time, the door panel 5 is on the rear side of the front wall 4, and the door panel 5 no longer blocks the door opening 41, so the door can be opened;

[0037] When closing the door, the pneumatic rod driving the cylinder 6 is retracted.

[0038] Example 2: Based on the temporary traffic signal provided in the first embodiment of this application, the second embodiment of this application provides another temporary traffic signal. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0039] Specifically, the temporary traffic signal provided in the second embodiment of the present application is different in that it also includes the following features:

[0040] The upper side of the movable plate 7 is fixedly connected to the slider 15 of the linear slide rail 2 , and the slideway of the linear slide rail 2 is fixed to the other end of the lower side of the upper wall 1 .

[0041] The cylinder 6 can also be replaced with a linear output mechanism such as an electric push rod.

[0042] The operating principle is: the parts that are the same as those in the first embodiment will not be repeated. The difference from the first embodiment is that in this embodiment, when the movable plate 7 moves, it will drive the slider of the linear slide rail 2 to move along the slide, thereby achieving more stable movement.

[0043] Any matters not described in detail in this utility model are well-known technologies to those skilled in the art. Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not limiting. Although this utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of this utility model can be modified or replaced with equivalents without departing from the purpose and scope of the technical solutions of this utility model, and all such modifications should be included in the scope of the claims of this utility model.

Claims

1. A translational automatic airtight door, comprising an upper wall (1) and a side wall (101), wherein both sides of the wall (1) are fixedly connected to the side walls (101), and one side of the wall (1) and the side wall (101) is fixedly connected to a front wall (4) having a door opening (41), characterized in that: The door opening (41) is matched with a door panel (5), and a V-shaped slide groove (9), an inclined slide groove (10) and a transverse slide groove (11) along the length direction of the front wall (4) are provided on the lower side of the upper wall (1), the V-shaped slide groove (9) is divided into a straight groove and an inclined groove, one end of the inclined groove of the V-shaped slide groove (9) is fixedly connected to one end of the transverse slide groove (11), the straight groove of the V-shaped slide groove (9) is arranged in parallel with the transverse slide groove (11), and one end of the inclined slide groove (10) is fixedly connected to the middle part of the transverse slide groove (11); A sliding column 1 (16) and a sliding column 2 (17) are provided in the slideway composed of the V-shaped slide groove (9), the inclined slide groove (10) and the transverse slide groove (11), and the sliding column 1 (16) and the sliding column 2 (17) are both fixed on the upper side of the door panel (5).

2. The sliding automatic airtight door according to claim 1, characterized in that: The sliding column 1 (16) and the sliding column 2 (17) are slidably connected to the slideway composed of the V-shaped slide groove (9), the inclined slide groove (10) and the transverse slide groove (11).

3. The sliding automatic airtight door according to claim 2, characterized in that: The lower side of the upper wall (1) is fixedly connected to the outer shell of the cylinder (6) at one end close to the V-shaped slide groove (9), and the pneumatic rod of the cylinder (6) is fixedly connected to one end of the movable plate (7). A limiting inclined groove (14) is provided on the movable plate (7), and a limiting column (13) is provided in the limiting inclined groove (14). The limiting column (13) is fixed to one end of the connecting plate (8), and the other end of the connecting plate (8) is fixedly connected to the end of the door panel (5) away from the cylinder (6).

4. The sliding automatic airtight door according to claim 3, characterized in that: The other end of the inclined chute (10) extends in a direction away from the V-shaped chute (9).

5. The sliding automatic airtight door according to claim 4, characterized in that: The upper side of the movable plate (7) is fixedly connected to a slider (15) of a linear slide rail (2), and the slideway of the linear slide rail (2) is fixed to the other end of the lower side of the upper wall (1).