Automatic translation purification door
The automatic sliding cleanroom door opens and closes synchronously through a servo motor-driven threaded rod and gear rack mechanism. Combined with the design of the sealing gasket, it solves the problems of inconvenience in using cleanroom doors in confined spaces and poor sealing performance, achieving a good sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-27
AI Technical Summary
Existing automatic sliding cleanroom doors are inconvenient to use in small spaces and have poor sealing performance, making them unable to effectively prevent pollutants from entering.
An automatic sliding purification door was designed, which uses a servo motor-driven threaded rod and gear rack mechanism to open or close the first and second door panels synchronously, and a sealing gasket is set between the door panel and the back panel of the purification door to ensure good sealing performance.
It enables easy use in confined spaces and effectively prevents contaminants from entering through sealing gaskets, thus improving the airtightness of the cleanroom door.
Smart Images

Figure CN224049036U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of purification door, specifically disclose a kind of automatic translation purification door. BACKGROUND
[0002] In clean room, laboratory, hospital and the like place, it is crucial to keep the cleanliness of environment.The conventional door is easy to bring in dust and pollutant in the process of opening and closing, affect indoor cleanliness, purification door is used to clean room with relatively high cleanliness requirement, try to reduce dust, it is one of important methods to improve the cleanliness of clean room to ensure the sealing property of purification door.
[0003] The existing automatic translation purification door is generally provided with one door panel, which is not convenient to use in a small space, and the sealing property of the existing automatic translation purification door is poor, and external pollutants cannot be effectively prevented from entering, therefore, an automatic translation purification door is needed to solve this problem. SUMMARY
[0004] The utility model provides a kind of automatic translation purification door, first door panel and second door panel are stacked together after opening, it is convenient to use in narrow space, and the sealing property between first door panel, second door panel and purification door back plate can be kept good by sealing pad, effectively prevent pollutants from entering.
[0005] The utility model is realized in this way, a kind of automatic translation purification door, including first door panel, second door panel and purification door back plate, the upper side of the outer wall of purification door back plate is fixedly connected with installation shell, the inside of installation shell is provided with door opening and closing mechanism, the door opening and closing mechanism includes screw rod rotationally connected in the inner wall of installation shell, servo motor is installed in the outer wall of installation shell and the output end is fixedly connected with screw rod, sliding rod is fixedly connected in the inner wall of installation shell, first straight rack is fixedly connected in the front end surface of installation shell interior, gear is rotationally connected in the front end surface of first door panel by pivot, and is engagedly connected with first straight rack, second straight rack is fixedly connected in the front end surface of second door panel, and is engagedly connected with gear, the first door panel is threadedly connected with screw rod, and the second door panel is slidably connected with sliding rod.
[0006] As a preferred automatic translation purification door of the utility model, the lower end surface of the purification door back plate is fixedly connected with ground rail, the upper end surface of the ground rail is provided with first sliding groove and second sliding groove, the lower end surface of the first door panel and the second door panel is rotationally connected with two symmetrically distributed rollers through connecting shaft, the two rollers on the lower side of the first door panel are slidably connected with the first sliding groove, and the two rollers on the lower side of the second door panel are slidably connected with the second sliding groove.
[0007] As a preferred automatic translation purification door of the utility model, the right side of the rear end surface of the first door panel is fixedly connected with extension plate, and the extension plate is abutted with the purification door back plate.
[0008] As a kind of automatic translation purification door preferred of the utility model, the outer wall of mounting shell is equipped with detector.
[0009] As a kind of automatic translation purification door preferred of the utility model, the outer wall of purification door backplate is provided with control panel, and servo motor and detector are electrically connected with control panel.
[0010] As a kind of automatic translation purification door preferred of the utility model, the rear end surface of first door panel, second door panel and extension plate is provided with sealing gasket.
[0011] The utility model has the advantages of:
[0012] 1, by servo motor, threaded rod, slide bar, gear, first straight rack and second straight rack cooperation, can drive first door panel and second door panel synchronous opening or closing, first door panel and second door panel will be stacked together after opening, it is convenient to use in small space;
[0013] 2, by sealing gasket, the sealing property between first door panel, second door panel and purification door backplate is good, effectively prevent contamination from entering. DRAWINGS
[0014] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in prior art, the following will briefly introduce the drawing needed to be used in embodiment or prior art description. In all drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to actual proportion.
[0015] Figure 1 It is the overall structural diagram of the utility model a kind of automatic translation purification door opening;
[0016] Figure 2 It is the front view of the utility model Figure 1 ;
[0017] Figure 3 It is the overall structural diagram of the utility model a kind of automatic translation purification door closing;
[0018] Figure 4 It is the front view of the utility model Figure 3 ;
[0019] Figure 5 It is the structure diagram of the second door panel of the utility model;
[0020] Figure 6 It is the structure diagram of the first door panel of the utility model.
[0021] The figure is marked, 1, first door plate;2, second door plate;3, purification door back plate;4, ground rail;5, installation shell;6, threaded rod;7, servo motor;8, sliding rod;9, first straight rack;10, gear;11, second straight rack;12, first sliding groove;13, second sliding groove;14, sealing gasket;15, detector;16, roller;17, extension plate. DETAILED DESCRIPTION
[0022] The utility model will be further explained in connection with the drawings and specific embodiment, help understanding the contents of the utility model. The method used in the utility model is conventional if no special provision, the raw materials and devices used are conventional if no special provision, are conventional market products.
[0023] Please refer to Figures 1-6 An automatic translation purification door, including first door plate 1, second door plate 2 and purification door back plate 3, the upper side of the outer wall of purification door back plate 3 is fixedly connected with installation shell 5, the inside of installation shell 5 is provided with door opening and closing mechanism, door opening and closing mechanism includes threaded rod 6 that is rotatably connected to the inner wall of installation shell 5, servo motor 7 that is installed on the outer wall of installation shell 5 and the output end is fixedly connected with threaded rod 6, sliding rod 8 that is fixedly connected to the inner wall of installation shell 5, first straight rack 9 that is fixedly connected to the front end surface of installation shell 5, gear 10 that is rotatably connected to the front end surface of first door plate 1 by rotating shaft and is engagedly connected with first straight rack 9, second straight rack 11 that is fixedly connected to the front end surface of second door plate 2 and is engagedly connected with gear 10, first door plate 1 is threadedly connected with threaded rod 6, and second door plate 2 is slidingly connected with sliding rod 8.
[0024] In the embodiment: when first door plate 1 and second door plate 2 open (as shown in Figure 1 ), start servo motor 7, servo motor 7 drives threaded rod 6 to rotate, further drive first door plate 1 to move left, first door plate 1 further drives gear 10 to roll along first straight rack 9, further drive second door plate 2 to slide left along sliding rod 8 through second straight rack 11, so that first door plate 1 and second door plate 2 are synchronized to close (as shown in Figure 3 ), first door plate 1 and second door plate 2 will be stacked together after opening, facilitate in narrow space use.
[0025] As a kind of technical optimization scheme of the utility model, the lower end surface of purification door back plate 3 is fixedly connected with ground rail 4, the upper end surface of ground rail 4 is provided with first sliding groove 12 and second sliding groove 13, the lower end surface of first door plate 1 and second door plate 2 is rotatably connected with two symmetrical distribution's rollers 16 by connecting shaft, the lower side of two rollers 16 of first door plate 1 is slidingly connected with first sliding groove 12, and the lower side of two rollers 16 of second door plate 2 is slidingly connected with second sliding groove 13.
[0026] In this embodiment: the two rollers 16 on the lower side of the first door panel 1 cooperate with the first slide groove 12 to facilitate the lower end of the first door panel 1 and make the left and right movement of the first door panel 1 stable. The two rollers 16 on the lower side of the second door panel 2 cooperate with the second slide groove 13 to facilitate the lower end of the second door panel 2 and make the left and right movement of the second door panel 2 stable.
[0027] As a technical optimization of this utility model, an extension plate 17 is fixedly connected to the right side of the rear end face of the first door panel 1, and the extension plate 17 abuts against the back panel 3 of the purification door.
[0028] In this embodiment: by setting the extension plate 17, it is easy to seal the space between the first door panel 1 and the purification door back panel 3 to prevent pollutants from entering.
[0029] As a technical optimization of this utility model, a detector 15 is installed on the outer wall of the mounting shell 5.
[0030] In this embodiment, detector 15 is set as an infrared sensor with a detection range of one meter in front of the door, which is convenient for detecting whether anyone is approaching.
[0031] As a technical optimization of this utility model, a control panel is provided on the outer wall of the purification door back panel 3, and the servo motor 7 and the detector 15 are both electrically connected to the control panel.
[0032] In this embodiment: when the detector 15 detects that a person is approaching, it transmits a signal to the control panel, and the control panel starts the servo motor 7 to open the first door panel 1 and the second door panel 2.
[0033] As a technical optimization of this utility model, sealing gaskets 14 are provided on the rear end faces of the first door panel 1, the second door panel 2, and the extension plate 17.
[0034] In this embodiment, by providing sealing gaskets 14 on the rear end faces of the first door panel 1, the second door panel 2, and the extension plate 17, the sealing between the first door panel 1, the second door panel 2, and the purification door back panel 3 can be maintained well, effectively preventing pollutants from entering.
[0035] The working principle and usage process of this utility model: When the first door panel 1 and the second door panel 2 are closed (e.g. Figure 3 As shown), when detector 15 detects someone approaching, it transmits a signal to the control panel. The control panel then activates servo motor 7, which drives threaded rod 6 to rotate, thereby moving the first door panel 1 to the right. The first door panel 1 further drives gear 10 to roll along the first spur rack 9, which in turn drives the second door panel 2 to slide to the right along slide rod 8 via the second spur rack 11, thus opening the first door panel 1 and the second door panel 2 simultaneously (as shown). Figure 1When the personnel leaves the detection range of the detector 15, the control panel controls the servo motor 7 to rotate reversely, and the first door plate 1 and the second door plate 2 are closed, and the first door plate 1 and the second door plate 2 are stacked after being opened, so that the first door plate 1, the second door plate 2 and the clean door back plate 3 can be used in a narrow space, and the sealing performance among the first door plate 1, the second door plate 2 and the clean door back plate 3 is good through the sealing gasket 14, and the pollutants are effectively prevented from entering.
[0036] In the description of the present application, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "intermediate" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.
[0037] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application, so the replacement of equivalent components or equivalent changes and modifications made in the scope of the present application shall still fall within the scope of the present application.
Claims
1. An automatic translating clean door, characterized by: The utility model provides a clean door backplate (3) is provided with the control panel, the servo motor (7) and detector (15) are all with control panel electric connection, the first door board (1) is with the screw rod (6) thread connection, the second door board (2) is with the sliding rod (8) sliding connection.
2. An automatic translating clean door according to claim 1, characterized in that: The utility model provides a clean door backplate (3) is provided with the control panel, the servo motor (7) and detector (15) are all with control panel electric connection, the first door board (1) is with the screw rod (6) thread connection, the second door board (2) is with the sliding rod (8) sliding connection.
3. An automatic translating clean door according to claim 1, wherein: The utility model provides a clean door backplate (3) is provided with the control panel, the servo motor (7) and detector (15) are all with control panel electric connection, the first door board (1) is with the screw rod (6) thread connection, the second door board (2) is with the sliding rod (8) sliding connection.
4. An automatic translating clean door according to claim 1, wherein: The utility model provides a clean door backplate (3) is provided with the control panel, the servo motor (7) and detector (15) are all with control panel electric connection, the first door board (1) is with the screw rod (6) thread connection, the second door board (2) is with the sliding rod (8) sliding connection.
5. An automatic translating clean door according to claim 4, wherein: The utility model provides a clean door backplate (3) is provided with the control panel, the servo motor (7) and detector (15) are all with control panel electric connection, the first door board (1) is with the screw rod (6) thread connection, the second door board (2) is with the sliding rod (8) sliding connection.
6. An automatic translating clean door according to claim 3, wherein: The utility model provides a clean door backplate (3) is provided with the control panel, the servo motor (7) and detector (15) are all with control panel electric connection, the first door board (1) is with the screw rod (6) thread connection, the second door board (2) is with the sliding rod (8) sliding connection.