A folding door convenient to store
By introducing a combination design of hinge frame, sealing tape, fixing screw and nut into the folding door, and connecting the pad and limit screw, the folding door can be folded up and down, solving the problem of wasted space when storing existing folding doors, and providing more effective space utilization and protection functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG SUOMA AUTOMATIC DOOR CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-24
Smart Images

Figure CN224549943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of folding door technology, specifically a folding door that is easy to store. Background Technology
[0002] Through its folding design, folding doors can significantly reduce the area they occupy. For example, using folding doors in the bathroom can solve space conflicts, as the space is larger when opened. In small apartments or narrow spaces, such as wardrobes or storage rooms, folding doors can maximize the internal activity space and effectively provide insulation, dust prevention, noise reduction, sound insulation, and privacy.
[0003] When using existing folding doors, their function is to reduce the area occupied by folding. However, when storing existing folding doors, because they can only be folded left and right, the long door panels result in a large space being occupied when storing them. Utility Model Content
[0004] The purpose of this utility model is to provide a folding door that is easy to store, so as to solve the problem mentioned in the background art that existing folding doors can only be folded left and right, resulting in a large space occupation when storing them due to the length of the door panels.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a folding door that is easy to store, comprising: The device body includes an upper plate, and a lower plate is provided at the bottom end of the upper plate. The bottom side of the upper plate is internally connected to a storage structure, which includes a hinge frame. The bottom end of the hinge frame is hinged to a movable rod. A sealing strip is connected to one side of the movable rod. Fixed screws are inserted inside both sides of the sealing strip. A nut is rotatably connected to the outer surface of one end of the fixed screw.
[0006] Preferably, both the upper plate and the lower plate can be folded left and right, and a groove is provided on one side of the upper plate and the lower plate. Two sets of hinge frames are provided and are respectively connected to one side of the inner wall of the groove provided in the upper plate and the lower plate.
[0007] Preferably, the upper plate and the lower plate are hinged together by a hinge frame and a movable rod, the sealing strip is located on the surface of the gap between the upper plate and the lower plate, and two sets of fixing screws are provided and respectively connected to one side of the surface of the upper plate and the lower plate.
[0008] Preferably, the sealing strip has through holes on both sides, the fixing screw is inserted into the through holes of the sealing strip, and the fixing screw and the nut are connected by threads.
[0009] Preferably, a protective structure is connected inside the bottom end of the lower plate. The protective structure includes a positioning block. A pad is sleeved on the outer wall of one end of the positioning block. A bearing is provided inside the pad, and a limit screw is connected to the inner surface of the bearing.
[0010] Preferably, a groove is formed on the bottom surface of the lower plate, the positioning block is connected to one side of the inner wall of the groove formed in the lower plate, positioning grooves are formed on both sides of the back of the pad, and one end of the positioning block is inserted into the positioning groove formed in the pad.
[0011] Preferably, the pad has a through groove on its surface, the bearing is disposed on the inner surface of the through groove of the pad, the pad and the limiting screw are movably connected by the bearing, a threaded groove is provided on one side of the inner wall of the through groove of the lower plate, and one end of the limiting screw is rotatably connected to the inside of the threaded groove of the lower plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. The upper and lower panels are hinged by installing movable rods at both ends of the hinge frame. Then, the sealing tape is fitted onto the outer surface of the fixing screw, and one end of the sealing tape is positioned by the fixing screw. The nut is then rotated and connected to the outer surface of the fixing screw to limit the sealing tape, thus sealing the gap between the upper and lower panels. This allows the upper and lower panels to be folded vertically, reducing their space occupation and achieving a storage function. This avoids the problem of large space occupation when storing the upper and lower panels because they cannot be folded vertically.
[0013] 2. By inserting the pad into the groove of the lower plate, the positioning block is inserted into the positioning groove of the pad, positioning both sides of the pad. The angle of the limiting screw is rotated so that one end is rotatably connected to the threaded groove of the lower plate. The bearing is used to ensure that the rotation of the limiting screw does not affect the angle of the pad. Thus, by using the connection between the lower plate and the limiting screw, the pad is limited. The pad is used to fold the upper and lower plates up and down to separate them, so that they are in flexible contact and provide protection. Attached Figure Description
[0014] Figure 1 This is a three-dimensional front view of the structure of this utility model; Figure 2 This is a side-view perspective view of the structure of this utility model; Figure 3 This is a top view and partial cross-sectional perspective view of the structure of this utility model; Figure 4 This is a partial sectional three-dimensional side view of the structure of this utility model; Figure 5 This is a partial cross-sectional perspective view of the structure of this utility model from below.
[0015] In the diagram: 1. Device body; 11. Upper plate; 12. Lower plate; 2. Storage structure; 21. Hinge frame; 22. Movable rod; 23. Sealing tape; 24. Fixing screw; 25. Nut; 3. Protective structure; 31. Positioning block; 32. Pad; 33. Bearing; 34. Limiting screw. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-5 One embodiment provided by this utility model: A folding door that is easy to store includes: The device body 1 includes an upper plate 11 and a lower plate 12 at the bottom of the upper plate 11. The internal material of the lower plate 12 is existing technology and can be purchased on the market. It is not considered as a technical protection point of this application, so no further description is made. The bottom side of the upper plate 11 is connected to a storage structure 2. The storage structure 2 includes a hinge frame 21. The bottom end of the hinge frame 21 is hinged to a movable rod 22. A sealing strip 23 is connected to one side of the surface of the movable rod 22. Fixing screws 24 are inserted inside both sides of the sealing strip 23. A nut 25 is rotatably connected to the outer surface of one end of the fixing screw 24.
[0018] Furthermore, both the upper plate 11 and the lower plate 12 can be folded left and right. The upper plate 11 and the lower plate 12 have grooves on one side. The hinge frame 21 is provided with two sets and is respectively connected to one side of the inner wall of the grooves opened in the upper plate 11 and the lower plate 12, so that one end of the hinge frame 21 can be limited by the grooves opened in the upper plate 11 and the lower plate 12.
[0019] Furthermore, the upper plate 11 and the lower plate 12 are hinged together by the hinge frame 21 and the movable rod 22. The sealing strip 23 is located on the surface of the gap between the upper plate 11 and the lower plate 12. Two sets of fixing screws 24 are provided and connected to one side of the surface of the upper plate 11 and the lower plate 12 respectively, so that the upper plate 11 and the lower plate 12 limit one end of the fixing screw 24, thereby using the fixing screw 24 to position the sealing strip 23.
[0020] Furthermore, the sealing strip 23 has through holes on both sides, and the fixing screw 24 is inserted into the through holes of the sealing strip 23. The fixing screw 24 and the nut 25 are connected by threads, so that the fixing screw 24 and the nut 25 are connected by threads, and the nut 25 is used to limit the sealing strip 23.
[0021] Furthermore, a protective structure 3 is connected inside the bottom end of the lower plate 12. The protective structure 3 includes a positioning block 31. A pad 32 is sleeved on the outer wall of one end of the positioning block 31. A bearing 33 is provided inside the pad 32. A limiting screw 34 is connected to the inner surface of the bearing 33. By limiting the pad 32, the upper plate 11 and the lower plate 12 are folded up and down to separate them and make them flexibly contact each other.
[0022] Furthermore, a groove is formed on the bottom surface of the lower plate 12, and the positioning block 31 is connected to one side of the inner wall of the groove formed in the lower plate 12. Positioning grooves are formed on both sides of the back of the pad 32, and one end of the positioning block 31 is inserted into the positioning groove formed in the pad 32, so that the positioning block 31 is positioned on both sides through the positioning groove formed in the pad 32, thereby limiting the movement angle of the pad 32.
[0023] Furthermore, a through groove is provided on the surface of the pad 32, and the bearing 33 is disposed on the inner surface of the through groove of the pad 32. The pad 32 and the limiting screw 34 are movably connected by the bearing 33. A threaded groove is provided on one side of the inner wall of the through groove of the lower plate 12. One end of the limiting screw 34 is rotatably connected to the inside of the threaded groove of the lower plate 12, so that the threaded groove of the lower plate 12 limits one end of the limiting screw 34, thereby connecting the lower plate 12 and the pad 32.
[0024] Working principle: When the folding door is being stored, the movable rod 22 is installed at both ends of the hinge frame 21, thereby connecting the upper plate 11 and the lower plate 12 by hinge. Then, the sealing strip 23 is sleeved on the outer surface of the fixing screw 24, and the fixing screw 24 is used to position one end of the sealing strip 23. Then, the nut 25 is rotated and connected to the outer surface of one end of the fixing screw 24, thereby limiting the sealing strip 23 and sealing the gap between the upper plate 11 and the lower plate 12. This allows the upper plate 11 and the lower plate 12 to be folded up and down, thereby reducing the space occupied by the upper plate 11 and the lower plate 12 and realizing the storage function of the upper plate 11 and the lower plate 12.
[0025] When protecting a folding door that is easy to store, the pad 32 is inserted into the groove of the lower plate 12, and the positioning block 31 is inserted into the positioning groove of the pad 32. The pad 32 is positioned on both sides. The angle of the limiting screw 34 is rotated so that one end is rotatably connected to the threaded groove of the lower plate 12. The bearing 33 ensures that the rotation of the limiting screw 34 does not affect the angle of the pad 32. Thus, by using the connection between the lower plate 12 and the limiting screw 34, the pad 32 is limited. The pad 32 is used to fold the upper plate 11 and the lower plate 12 up and down to separate them, so that the two are in flexible contact and thus provide protection.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A folding door that is easy to store, characterized in that, include: The device body (1) includes an upper plate (11) and a lower plate (12) is provided at the bottom of the upper plate (11). The upper plate (11) has a storage structure (2) connected to one side of its bottom end. The storage structure (2) includes a hinge frame (21). The bottom end of the hinge frame (21) is hinged to a movable rod (22). One side of the surface of the movable rod (22) is connected to a sealing strip (23). Fixing screws (24) are inserted inside both sides of the sealing strip (23). A nut (25) is rotatably connected to the outer surface of one end of the fixing screw (24).
2. A folding door for easy storage according to claim 1, characterized in that: Both the upper plate (11) and the lower plate (12) can be folded left and right. The upper plate (11) and the lower plate (12) have grooves on one side. The hinge frame (21) is provided in two sets and is respectively connected to one side of the inner wall of the grooves opened on the upper plate (11) and the lower plate (12).
3. A folding door for easy storage according to claim 1, characterized in that: The upper plate (11) and the lower plate (12) are hinged together by a hinge frame (21) and a movable rod (22). The sealing strip (23) is located on the surface of the gap between the upper plate (11) and the lower plate (12). The fixing screw (24) is provided in two sets and is respectively connected to one side of the surface of the upper plate (11) and the lower plate (12).
4. A folding door for easy storage according to claim 1, characterized in that: The sealing strip (23) has through holes on both sides, and the fixing screw (24) is inserted into the through holes of the sealing strip (23). The fixing screw (24) and the nut (25) are connected by threads.
5. A folding door for easy storage according to claim 1, characterized in that: The lower plate (12) is connected to a protective structure (3) at its bottom end. The protective structure (3) includes a positioning block (31). A pad (32) is sleeved on the outer wall of one end of the positioning block (31). A bearing (33) is provided inside the pad (32). A limit screw (34) is connected to the inner surface of the bearing (33).
6. A folding door for easy storage according to claim 5, characterized in that: The bottom surface of the lower plate (12) is provided with a groove, the positioning block (31) is connected to one side of the inner wall of the groove in the lower plate (12), the back of the pad (32) is provided with positioning grooves on both sides, and one end of the positioning block (31) is inserted into the positioning groove in the pad (32).
7. A folding door for easy storage according to claim 5, characterized in that: The pad (32) has a through groove on its surface. The bearing (33) is located on the inner surface of the through groove of the pad (32). The pad (32) and the limiting screw (34) are movably connected by the bearing (33). The inner wall of the through groove of the lower plate (12) has a threaded groove on one side. One end of the limiting screw (34) is rotatably connected to the inside of the threaded groove of the lower plate (12).