Folding door of movable tent
By designing a foldable door structure and a polygonal keyhole structure, the problems of synchronous folding and insufficient security during the folding process of vehicle tent doors are solved, achieving the effect of simplifying the folding steps and improving security.
Patent Information
- Application Number
- CN202520297747.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing vehicle tent door designs cannot fold simultaneously during the folding process, increasing the complexity of the storage steps. At the same time, the door locks are not secure enough and cannot effectively prevent unauthorized access.
A foldable door structure was designed, which connects the upper and lower door panels through bushings and shafts, and is equipped with a door lock with a polygonal keyhole and locking teeth structure to ensure that the door can fold synchronously and improve security.
It simplifies the tent folding process, improves storage efficiency, and enhances door lock security through polygonal keyholes and locking teeth structure, making it easy to carry and use.
Smart Images

Figure CN223908076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle-mounted tent technology, specifically a folding door for a mobile tent. Background Technology
[0002] In road trips and outdoor camping activities, car tents have become increasingly popular as a portable and practical temporary living space. To meet the demanding requirements of outdoor environments, car tents are typically designed in a sturdy and durable container shape. This design not only provides a stable spatial structure but also enhances the tent's durability and wind resistance. When not in use, the container-style car tent can be easily folded up to save storage space and facilitate transport.
[0003] However, in the design of container-type vehicle-mounted tents, the door, as the passageway for entering and exiting the tent, also faces special structural requirements. Since the tent needs to be folded, the door design must also have corresponding folding functionality. Therefore, we propose a folding door for mobile tents. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a folding door for a mobile tent, solving the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a folding door for a mobile tent, comprising a mobile tent and a door installed at the entrance and exit of the mobile tent. The door is a foldable structure, comprising an upper door panel and a lower door panel. Both the upper and lower door panels are rotatably connected to the mobile tent, and the upper and lower door panels are relative to each other through a connector so that the door can be folded synchronously when the mobile tent is folded.
[0006] Furthermore, the connector includes an upper frame connected to the bottom of the upper door panel and a lower frame connected to the top of the lower door panel. Several bushings are engaged at the bottom of the lower frame. A shaft is inserted inside the bushings. Several cylinders are fixed on the shaft. The bushings and cylinders are alternately distributed outside the shaft and are fixedly connected by screws to achieve relative rotation between the upper and lower door panels.
[0007] Furthermore, the surfaces of the shaft sleeve and the bushing are integrally connected with a lower locking component and an upper locking component, which are respectively adapted to the lower locking groove inside the lower frame and the upper locking groove inside the upper frame to fix the relative position of the upper door panel and the lower door panel.
[0008] In addition, the structure of the folding door of the mobile tent is equipped with a door lock, which includes a lock cylinder embedded inside the door and a key that works with the lock cylinder. The lock cylinder controls the extension or retraction of the bolt by rotation to lock or unlock the door.
[0009] Furthermore, the door lock also includes a housing embedded inside the door, with the lock cylinder rotatably connected inside the housing. The end of the lock cylinder is connected to the bolt, which engages with the lock groove reserved in the mobile tent after being rotated to a horizontal position.
[0010] Furthermore, a lock hole is provided on the front of the lock cylinder, and a protrusion is connected inside the lock hole. A cover plate is rotatably connected to the front of the housing, and the cover plate can cover the lock cylinder after rotation.
[0011] Furthermore, the end of the key is integrally connected with a locking tooth, the end of which has a reserved groove. The keyhole and the locking tooth are a matching polygonal structure, and the protrusion and the reserved groove are a matching cylindrical structure, ensuring that the key can be correctly inserted into the keyhole and drive the lock cylinder to rotate.
[0012] This invention provides a folding door for a mobile tent. Compared with the prior art, it has the following advantages:
[0013] This portable tent's folding door folds synchronously with the container-style vehicle-mounted tent. During tent storage, the door folds smoothly along with the main tent body, greatly simplifying the folding process and improving storage efficiency. At the same time, the folded door fits snugly into the tent, without adding extra space, making it easy to carry and store, providing great convenience for road trips and outdoor camping activities.
[0014] Furthermore, the polygonal keyhole and matching lock teeth structure, along with the anti-hacking protrusions and pre-drilled grooves, significantly enhance the security level of the lock. This design not only effectively prevents unauthorized access and ensures the safety of personal property during camping, but also makes the unlocking process simple and quick. Users can easily rotate the lock cylinder with a special key to quickly open the lock, ensuring both security and ease of use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the middle door of this utility model;
[0017] Figure 3 This is a schematic diagram of the disassembled structure of the door lock in this utility model;
[0018] Figure 4 This is a schematic diagram of the assembly structure in this utility model;
[0019] Figure 5 This is a schematic diagram showing the changes in the state of the middle door of this utility model when it is folded.
[0020] Figure 6 This is a schematic diagram of the door lock structure of this utility model.
[0021] In the diagram: 1. Mobile tent; 2. Door; 21. Upper door panel; 22. Lower door panel; 23. Connector; 231. Upper frame; 232. Lower frame; 233. Bushing; 234. Shaft; 235. Shaft cylinder; 236. Lower locking piece; 237. Upper locking piece; 238. Lower slot; 239. Upper slot; 2310. Stepped hole; 2311. Threaded hole; 2312. Screw; 3. Door lock; 31. Housing; 32. Lock cylinder; 33. Lock tongue; 34. Lock hole; 35. Protrusion; 36. Cover plate; 37. Key; 38. Lock teeth; 39. Reserved slot. Detailed Implementation
[0022] 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. Example 1
[0023] Please see Figures 1-6 This utility model provides a technical solution: a folding door for a mobile tent, including a mobile tent 1, with a door 2 rotatably connected to the entrance and exit of the mobile tent 1. The door 2 includes an upper door panel 21 and a lower door panel 22, both rotatably connected to the mobile tent 1. The upper door panel 21 and the lower door panel 22 are rotatably connected by a connector 23. When the mobile tent 1 is folded, the door 2 can also fold synchronously.
[0024] The connector 23 includes an upper frame 231 connected to the bottom of the upper door panel 21 and a lower frame 232 connected to the top of the lower door panel 22. The bottom of the lower frame 232 is engaged with several bushings 233. A shaft 234 is inserted into the interior of the bushings 233. The bushings 233 and the shaft 234 can rotate relative to each other. Several shaft cylinders 235 are fixedly connected to the outside of the shaft 234. The bushings 233 and the shaft cylinders 235 are alternately distributed on the outside of the shaft 234.
[0025] The surfaces of the bushing 233 and the shaft sleeve 235 are integrally connected with a lower locking part 236 and an upper locking part 237. The angle between the lower locking part 236 and the upper locking part 237 and the horizontal plane is 45°. A lower locking groove 238 is opened inside the lower frame 232, and an upper locking groove 239 is opened inside the upper frame 231. The lower locking part 236, the upper locking part 237, the lower locking groove 238, and the upper locking groove 239 are all set with a "mountain" shaped structure and are compatible with each other. The lower locking part 236 is engaged inside the lower locking groove 238, and the upper locking part 237 is engaged inside the upper locking groove 239.
[0026] The surface of the shaft cylinder 235 is provided with a stepped hole 2310, the surface of the shaft rod 234 is provided with a threaded hole 2311 corresponding to the position of each stepped hole 2310, the inside of the stepped hole 2310 is inserted with a screw 2312, the threaded end of the screw 2312 is threadedly connected with the threaded hole 2311, so that the shaft cylinder 235 can be mounted on the outside of the shaft rod 234.
[0027] In this embodiment, when the mobile tent 1 is folded, the door 2 is also folded synchronously with the mobile tent 1, and the upper door plate 21 and the lower door plate 22 are vertically to 45° and then to horizontal, so as to complete the folding. Figure 5 In the folding process, because the shaft sleeve 233 is rotationally connected with the shaft rod 234 and the shaft cylinder 235 is fixedly connected with the shaft rod 234, the upper door plate 21 and the lower door plate 22 can rotate relative to each other after being connected by the connecting piece 23, so as to realize the folding. Embodiment 2
[0028] Please refer to Figure 1 、 2 , 6, the utility model provides a technical scheme: a mobile tent folding door, on the basis of embodiment 1, the folding door is additionally provided with a door lock 3 on the door 2, the door lock 3 includes a shell 31 embeddedly installed in the inside of the door 2, the inside of the shell 31 is rotationally connected with a lock cylinder 32, the end of the lock cylinder 32 is connected with a lock tongue 33, the lock tongue 33 can be engaged with the lock groove reserved in the mobile tent 1 after rotating to horizontal, the front surface of the lock cylinder 32 is provided with a lock hole 34, the inside of the lock hole 34 is connected with a protrusion 35, the front end of the protrusion 35 is flush with the front surface of the lock cylinder 32, the front surface of the shell 31 is rotationally connected with a cover plate 36, the cover plate 36 can shield the area where the lock cylinder 32 is located after rotating.
[0029] The door lock 3 also includes a key 37, the end of the key 37 is integrally connected with a lock tooth 38, the end of the lock tooth 38 is reservedly provided with a reserved groove 39, the lock hole 34 and the lock tooth 38 are polygonal structures matched with each other, and the protrusion 35 and the reserved groove 39 are cylindrical structures matched with each other.
[0030] In this embodiment, in operation, after the cover plate 36 is opened, the key 37 is inserted, the lock tooth 38 is engaged in the inside of the lock hole 34 after being inserted, the protrusion 35 is located in the inside of the reserved groove 39, then the key 37 is rotated, the lock cylinder 32 drives the lock tongue 33 to rotate, so as to realize unlocking and locking, and the lock hole 34, the lock tooth 38, the protrusion 35 and the reserved groove 39 are matched with each other in shape, so that the door lock 3 cannot be easily opened, and the difficulty of unlocking without the key is improved.
Claims
1. A folding door for a mobile tent, comprising a mobile tent (1) and a door (2) arranged at the entrance of the mobile tent (1), characterized in that: The door (2) is a foldable structure, comprising an upper door plate (21) and a lower door plate (22), both of which are rotatably connected with the mobile tent (1), and the upper door plate (21) and the lower door plate (22) are relatively rotatable through a connecting piece (23), so that the door (2) can be folded synchronously when the mobile tent (1) is folded.
2. A folding door for a mobile shelter according to claim 1, characterized in that: The connecting piece (23) comprises an upper edge frame (231) connected to the bottom of the upper door plate (21) and a lower edge frame (232) connected to the top of the lower door plate (22), the bottom of the lower edge frame (232) is clamped and connected with a plurality of shaft sleeves (233), a shaft rod (234) is inserted into the shaft sleeves (233) together, a plurality of shaft cylinders (235) are fixed on the shaft rod (234), the shaft sleeves (233) and the shaft cylinders (235) are alternately distributed outside the shaft rod (234) and are fixedly connected through screws (2312), so as to realize the relative rotation between the upper door plate (21) and the lower door plate (22).
3. A folding door for a mobile home according to claim 2, wherein: The surfaces of the shaft cylinders (235) and the shaft sleeves (233) are integrally connected with lower clamping pieces (236) and upper clamping pieces (237), the lower clamping pieces (236) and the upper clamping pieces (237) are respectively matched with lower clamping grooves (238) in the lower edge frame (232) and upper clamping grooves (239) in the upper edge frame (231), so as to fix the relative position of the upper door plate (21) and the lower door plate (22).
4. The folding door for a mobile shelter of claim 1, wherein: A door lock (3) is arranged on the door (2), the door lock (3) comprises a lock cylinder (32) embedded in the door (2) and a key (37) matched with the lock cylinder (32), the lock cylinder (32) controls the extension or retraction of a lock tongue (33) through rotation, so as to realize the locking or unlocking of the door.
5. A folding door for a mobile home according to claim 4, wherein: The door lock (3) further comprises a shell (31) embedded and installed in the door (2), the lock cylinder (32) is rotatably connected in the shell (31), the end of the lock cylinder (32) is connected with the lock tongue (33), and the lock tongue (33) is clamped with a reserved lock groove of the mobile tent (1) after being rotated to be horizontal.
6. A folding door for a mobile home according to claim 4, wherein: A lock hole (34) is formed on the front surface of the lock cylinder (32), a protrusion (35) is connected in the lock hole (34), a cover plate (36) is rotatably connected to the front surface of the shell (31), and the cover plate (36) can shield the lock cylinder (32) after being rotated.
7. The folding door for a mobile shelter of claim 4, wherein: A lock tooth (38) is integrally connected to the end of the key (37), a reserved groove (39) is reserved at the end of the lock tooth (38), the lock hole (34) and the lock tooth (38) are polygonal structures matched with each other, and the protrusion (35) and the reserved groove (39) are cylindrical structures matched with each other, so as to ensure that the key (37) can be correctly inserted into the lock hole (34) and drive the lock cylinder (32) to rotate.