Door body capable of translating and overturning
By designing a door structure that can slide and flip, and using screw connections and guide rail pivots to achieve stable sliding and flipping of the door panel, the problems of unstable stress and installation errors of heavy doors are solved, thus improving the stability and applicability of the door.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-13
AI Technical Summary
The existing door is too heavy, which makes it unstable under stress, and the joints are prone to breakage. It is also difficult to adapt to the opening and closing methods of different application scenarios, resulting in installation errors and poor user experience.
Design a door structure that can slide and flip, with a fixed plate connected to the frame by screws, and a guide rail and a pivot to achieve stable sliding and flipping of the door panel, and equipped with a detachable structure to adapt to various applications.
It achieves the stability and flexible adaptability of the door body under stress, is suitable for heavy door panels and special industrial scenarios, meets the requirements of vertical and horizontal movement and flipping, reduces installation errors, and improves the user experience.
Smart Images

Figure CN223991696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of door structure, specifically to a door that can be translated and flipped. Background Technology
[0002] Doors are generally devices installed at entrances and exits that can be opened and closed. Various types of movable doors, widely used in equipment and buildings, are typically designed to open freely in a balanced manner, either horizontally or vertically. However, some doors, requiring enhanced fire and water resistance, are made with thicker and heavier panels, making them prone to instability under stress, leading to breakage at joints and affecting their lifespan. Furthermore, different application scenarios and modes may require different opening and closing mechanisms for the same door to adapt to the current environment. Designing and replacing the frame or joints each time based on needs is not only a significant waste of manpower and resources but also leads to engineering discrepancies such as excessively large gaps or inability to fit into the frame due to installation errors, impacting the actual user experience. Utility Model Content
[0003] To address the problems existing in the prior art, the present invention aims to provide a door that can slide and flip. This invention is convenient to use, provides stable force distribution, and can be adapted to different applications, fulfilling various door panel movement requirements such as vertical sliding and self-flipping.
[0004] The present invention discloses a door that can be moved and flipped, comprising a door panel, with fixed plates on both sides of the door panel, the fixed plates being detachably connected to the frame by screws, and connecting parts fixed in the middle of both sides of the door panel, the connecting parts passing over the fixed plates and being rotatably connected to the mounting bracket, the mounting bracket being used for sliding connection with the frame; a guide rail is provided inside the fixed plate, and first protrusions adapted to the guide rail are provided on both sides of the bottom of the door panel.
[0005] In one embodiment, the connecting part is located on the front side of the door panel, the mounting bracket has an opening and a rotating shaft that is rotatably connected to the connecting part, and the rotating shaft can reciprocate back and forth along the opening; the first protrusion is close to the rear side of the door panel, and the bottom end of the guide rail is inclined to the rear side in a hook shape.
[0006] In one embodiment, the upper end of the fixing plate is provided with an open groove, and the two sides of the top rear side of the door panel are provided with a second protrusion that matches the groove, and the shape of the groove is consistent with the hook shape of the bottom end of the guide rail.
[0007] In one embodiment, the two ends of the fixing plate are detachable structures and can be assembled by snap-fit.
[0008] In one embodiment, the first protrusion is cylindrical, and a protective sleeve is fitted over the outside of the first protrusion.
[0009] In one embodiment, the middle part of the connecting portion protrudes inward and is rotatably connected to the pivot, and the portions of the connecting portion extending in both the upper and lower directions are respectively fixedly connected to the door panel by at least two spaced screws.
[0010] In one embodiment, the length of the door panel is 7 to 7.5 times the length of the connecting portion.
[0011] Compared with the prior art, the beneficial effects of this utility model's technical solution are:
[0012] This utility model is easy to use and has stable force. The design of each structure allows the door to be adapted to different applications. Especially for heavier door panels and special industrial application scenarios, it can realize different door panel movement requirements such as vertical sliding and self-flipping. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a door that can be translated and flipped in one direction according to this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of a door that can be moved and flipped in another direction according to this utility model.
[0015] Explanation of reference numerals in the attached drawings: 1-Door panel, 2-Fixing plate, 3-Connecting part, 4-Mounting bracket, 5-Guide rail, 6-First protrusion, 7-Rotating shaft, 8-Groove, 9-Second protrusion. Detailed Implementation
[0016] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can be described as the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0018] like Figure 1 and Figure 2 As shown, this utility model discloses a sliding and flipping door, including a door panel 1. Fixed plates 2 are provided on both sides of the door panel 1, and the fixed plates 2 are detachably connected to the frame by screws. Connecting parts 3 are also fixed in the middle of both sides of the door panel 1, spanning the fixed plates 2 and rotatably connected to a mounting bracket 4. The mounting bracket 4 is used for sliding connection with the frame. A guide rail 5 is provided inside the fixed plate 2, and first protrusions 6 adapted to the guide rail 5 are provided on both sides of the bottom of the door panel 1. This utility model is convenient to use and provides stable force. The various structural designs allow the door to adapt to different applications, especially for heavier door panels 1 and special industrial application scenarios, enabling different door panel 1 movement requirements such as vertical sliding and self-flipping.
[0019] In use, the fixing plate 2 can be arranged parallel to the frame. The vertical sliding of the door panel 1 is restricted by the sliding of the first protrusion 6 within the guide rail 5 and by the sliding of the mounting bracket 4 along the frame, corresponding to the two force points at the middle and bottom of the door panel 1, thus ensuring the stability of the vertical sliding of the door panel 1. When the fixing plate 2 is set at a certain angle to the frame, it is also restricted by the above two force points, allowing the door panel 1 to rotate synchronously at a certain angle during vertical movement, thus adapting to some special applications. The device can also remove the first protrusion 6 or not install the fixing plate 2, so that the bottom of the door panel 1 is no longer restricted by the cooperation of the first protrusion 6 and the guide rail 5, and only the middle connecting part 3 bears the force, thereby allowing the door panel 1 to rotate along the mounting bracket 4 or slide vertically along the frame as a whole.
[0020] Furthermore, the connecting part 3 is located on the front side of the door panel 1. The mounting bracket 4 has an opening and a rotating shaft 7 that is rotatably connected to the connecting part 3. The rotating shaft 7 can reciprocate back and forth along the opening. The first protrusion 6 is close to the rear side of the door panel 1, and the bottom end of the guide rail 5 is inclined to the rear side in a hook shape. When the door panel 1 is flush with the fixing plate 2, it is generally used to position and place the door panel 1. At this time, the first protrusion 6 is embedded in the bottom end of the hook-shaped guide rail 5, and the rotating shaft 7 moves towards the rear side of the opening of the mounting bracket 4. The door panel 1 is stably locked in this position and is not easy to move along the guide rail 5 or the frame. In addition, in order to further place the door panel 1, the upper end of the fixing plate 2 is provided with an open groove 8, and the two sides of the top rear side of the door panel 1 are provided with second protrusions 9 that are adapted to the groove 8, and the shape of the groove 8 is consistent with the hook shape of the bottom end of the guide rail 5. The fixing plate 2 is additionally provided with a groove 8 so that the top of the door panel 1 can also be fixed in a relatively fixed position by inserting the second protrusion 9 into the groove 8. Together with the limiting of the first protrusion 6 at the bottom of the door panel 1, the door panel 1 is not easily slipped by gravity. When moving, the door panel 1 only needs to move a small distance upward along the fixing plate 2, and the first protrusion 6 and the second protrusion 9 slide synchronously. Since the pivot 7 at the connecting part 3 can also move a small distance back and forth along the opening on the mounting bracket 4, together with the mounting bracket 4 sliding upward along the frame, the first protrusion 6 no longer limits the door panel 1 after it disengages from the groove 8.
[0021] To facilitate changes in the movement of the door panel 1, both ends of the fixing plate 2 are detachable and can be assembled by snap-fit connections to adapt to various application scenarios. Directly removing the ends allows the first protrusion 6 and the second protrusion 9 to no longer restrict the movement of the door panel 1, relying solely on the connecting part 3 for support. After full installation, the first protrusion 6 can only slide along the guide rail 5, or it can be cylindrical with a protective sleeve on its outer side to reduce wear, allowing the door panel 1 to rotate at its own angle. The second protrusion 9 is then secured in the groove 8 when the door panel 1 is flush with the fixing plate 2.
[0022] In one embodiment, the connecting part 3 protrudes inward from the middle and is rotatably connected to the pivot 7. The portions of the connecting part 3 extending in both the upper and lower directions are respectively fixedly connected to the door panel 1 by at least two spaced screws, ensuring a tight connection between the connecting part 3 and the door panel 1. This allows for rotation along the pivot 7 and more stable force distribution. Furthermore, the length of the door panel 1 is 7 to 7.5 times the length of the connecting part 3. For example, if the length of the door panel 1 is 850 mm, then the length of the connecting part 3 is 120 mm. This ensures stable support force from the connecting part 3 to the door panel 1, preventing breakage of the connecting part 3 or separation of the screws from the door panel 1 due to the weight of the door panel 1.
[0023] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application.
[0024] The positional relationships described in the figures are for illustrative purposes only and should not be construed as limiting this patent. Clearly, the above embodiments of this utility model are merely examples to clearly illustrate the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A translatable and reversible door body, characterized by, The utility model provides a detachable door frame, which comprises a door plate (1), two sides of the door plate (1) are provided with fixed plates (2), the fixed plates (2) are detachably connected with the frame through screws, the middle part of the two sides of the door plate (1) is further provided with connecting parts (3), the connecting parts (3) cross the fixed plates (2) and are rotatably connected with mounting racks (4), and the mounting racks (4) are used for being slidably connected with the frame;The fixed plates (2) are provided with guide rails (5), and the bottom of the door plate (1) is provided with first protrusions (6) matched with the guide rails (5).
2. The horizontally and vertically movable door according to claim 1, wherein The connecting part (3) is located on the front side of the door plate (1), the mounting rack (4) is provided with a hole and a rotating shaft (7) rotatably connected with the connecting part (3), and the rotating shaft (7) can reciprocate along the hole in the front-rear direction;The first protrusion (6) is close to the back side of the door plate (1), and the bottom end of the guide rail (5) is inclined to the back side and forms a hook shape.
3. The horizontally and vertically movable door according to claim 2, wherein The upper end of the fixed plate (2) is provided with an open groove (8), the top of the door plate (1) is provided with second protrusions (9) matched with the groove (8) on the two sides close to the back side, and the shape of the groove (8) is consistent with the hook shape of the bottom end of the guide rail (5).
4. The horizontally and vertically movable door according to claim 3, wherein The two ends of the fixed plate (2) are detachable structures and can be combined by buckle splicing.
5. The horizontally and vertically movable door according to claim 4, wherein The first protrusion (6) is in a cylindrical shape, and a protective sleeve is arranged on the outer side of the first protrusion (6).
6. The horizontally and vertically movable door according to any one of claims 2-5, wherein, The middle part of the connecting part (3) is protruded inward and rotatably connected with the rotating shaft (7), and the parts of the connecting part (3) extending in the upward and downward directions are respectively fixedly connected with the door plate (1) through at least two spaced-apart screws.
7. The horizontally and vertically movable door according to claim 6, wherein The length of the door plate (1) is 7-7.5 times the length of the connecting part (3).