Civil aviation dining table mechanism
Patent Information
- Application Number
- CN202522641901.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-12
AI Technical Summary
[0005]为解决上述背景技术中提出的问题,本实用新型的目的在于提供一种民航餐桌机构,具备提高餐桌实用性的优点,解决了餐桌实用性低的问题
[0014]1、本实用新型通过设置固定架和支撑块,对桌板进行支撑加固,提高桌板承重性能,并利用导向槽和限位块对支撑块进行限位,避免支撑块发生倾斜,防止餐桌因为承重性能较差而发生倾斜,提高餐桌实用性。
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Figure CN224868600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil aviation technology, specifically a civil aviation dining table mechanism. Background Technology
[0002] Civil aircraft refer to all non-military aircraft. They are large, passenger-carrying group air transport vehicles used for domestic and international commercial flights. To facilitate passenger dining, civil aircraft are equipped with dining tables. For example, patent application number 201922475279.X, entitled "A Dining Table Structure for the Back of an Aircraft Seat," includes height-adjustable supports symmetrically arranged on both sides of the seat back. A dining table is hinged between the two supports. A knob is provided on the seat back for fixing the dining table. The dining table can be folded up and fixed to the seat by the knob. The backrest allows for height adjustment of the tray table, making it more practical for people of different heights, thus enhancing comfort and usability. The tray table has a hollow structure, allowing for the placement of flight safety instructions or other advertising materials within its cavity. When the tray table is folded up, passengers can easily see the relevant information inside. This invention features a simple structure and low cost. It optimizes and improves the tray table structure on the back of an aircraft seat, diversifying its functions and enhancing its comfort and convenience. It is highly practical and has great potential for widespread adoption.
[0003] The aforementioned technology has the following drawbacks: the table has poor load-bearing capacity. When multiple items are placed on the table, it will tilt due to its poor load-bearing capacity, causing items to fall off the table and reducing its practicality.
[0004] Therefore, the dining table needs to be redesigned to effectively prevent its low practicality. Utility Model Content
[0005] To address the problems mentioned in the background section, the purpose of this utility model is to provide a civil aviation dining table mechanism that improves the practicality of the dining table and solves the problem of low practicality.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a civil aviation dining table mechanism, including a fixed plate, a table board hinged to the front of the fixed plate, a storage groove on the right side of the table board, an auxiliary plate movably connected inside the storage groove, the right side of the auxiliary plate extending to the outside of the storage groove, and a storage hole on the surface of the auxiliary plate.
[0007] The reinforcement mechanism includes a fixed frame fixedly connected to the front of the fixed plate and located at the bottom of the tabletop. A support block is movably connected inside the fixed frame, and the front of the support block extends to the outside of the fixed frame. The tops of both the fixed frame and the support block are movably connected to the bottom of the tabletop. Guide grooves are provided on both sides of the support block. Limiting blocks are fixedly connected to both sides inside the fixed frame, and the inner side of the limiting blocks extends into the inside of the guide grooves. A reinforcing rib is fixedly connected to the bottom of the fixed frame, and the back of the reinforcing rib is fixedly connected to the front of the fixed plate. An auxiliary mechanism is provided inside the fixed frame, and a limiting mechanism is provided on the top of the tabletop.
[0008] As a preferred embodiment of this utility model, the auxiliary mechanism includes an auxiliary groove formed at the bottom of the inside of the fixed frame, and a wear-resistant rubber is fixedly connected inside the auxiliary groove. The top of the wear-resistant rubber extends to the outside of the auxiliary groove and is movably connected to the bottom of the support block.
[0009] As a preferred embodiment of this utility model, the limiting mechanism includes mounting grooves respectively opened on the top of the tabletop and the front of the fixing plate. Magnet one and magnet two are fixedly connected inside the mounting grooves respectively. Magnet one is located inside the tabletop and magnet two is located inside the fixing plate. A protective mechanism is provided inside the mounting grooves.
[0010] As a preferred embodiment of this utility model, the protective mechanism includes a plastic sheet fixedly connected inside the mounting groove and located on top of the first magnet. A waterproof membrane located on the front side of the second magnet is fixedly connected inside the mounting groove. The top of the plastic sheet and the front side of the waterproof membrane both extend to the outside of the mounting groove.
[0011] As a preferred embodiment of this utility model, the top of the tabletop is provided with an annular groove located outside the mounting groove, and an anti-slip rubber is fixedly connected inside the annular groove, with the top of the anti-slip rubber extending to the outside of the annular groove.
[0012] As a preferred embodiment of this utility model, a nylon rope is fixedly connected to the back of the support block. The back of the nylon rope extends to the outside of the fixing frame and is fixedly connected to the front of the fixing plate. A limiting rod located on the left side of the storage hole is movably connected inside the auxiliary plate. The top and bottom of the limiting rod penetrate the auxiliary plate and are fixedly connected to the inner wall of the storage slot.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model strengthens the tabletop by setting up a fixed frame and support blocks, thereby improving the load-bearing capacity of the tabletop. It also uses guide grooves and limiting blocks to limit the support blocks, preventing them from tilting and thus preventing the dining table from tilting due to poor load-bearing capacity, thereby improving the practicality of the dining table.
[0015] 2. This utility model increases the frictional resistance of the support block when it moves by setting auxiliary grooves and wear-resistant rubber, thus preventing the support block from retracting into the fixed frame due to external impact, which would affect the load-bearing performance of the dining table. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a perspective view of a partial part of the tabletop of this utility model;
[0018] Figure 3 This is a perspective view of a partial part of the auxiliary plate of this utility model;
[0019] Figure 4 This is a perspective view of a portion of the fixing plate of this utility model;
[0020] Figure 5 This is a perspective view of a partial component of the support block of this utility model;
[0021] Figure 6 This is a perspective view of a partial component of the fixing frame of this utility model.
[0022] In the diagram: 1. Fixing plate; 2. Tabletop; 3. Storage slot; 4. Auxiliary plate; 5. Storage hole; 6. Fixing frame; 7. Support block; 8. Guide slot; 9. Limiting block; 10. Reinforcing rib; 11. Auxiliary slot; 12. Wear-resistant rubber; 13. Mounting slot; 14. Magnet one; 15. Magnet two; 16. Plastic sheet; 17. Waterproof membrane; 18. Annular groove; 19. Anti-slip rubber; 20. Nylon rope; 21. Limiting rod. Detailed Implementation
[0023] 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.
[0024] like Figures 1 to 6 As shown, the present invention provides a civil aviation dining table mechanism, including a fixed plate 1, a table board 2 hinged to the front of the fixed plate 1, a storage groove 3 on the right side of the table board 2, an auxiliary plate 4 movably connected inside the storage groove 3, the right side of the auxiliary plate 4 extending to the outside of the storage groove 3, and a storage hole 5 on the surface of the auxiliary plate 4.
[0025] The reinforcement mechanism includes a fixing frame 6 fixedly connected to the front of the fixing plate 1 and located at the bottom of the tabletop 2. A support block 7 is movably connected inside the fixing frame 6. The front of the support block 7 extends to the outside of the fixing frame 6. The tops of both the fixing frame 6 and the support block 7 are movably connected to the bottom of the tabletop 2. Guide grooves 8 are provided on both sides of the support block 7. Limiting blocks 9 are fixedly connected to both sides inside the fixing frame 6. The inner side of the limiting blocks 9 extends into the inside of the guide grooves 8. A reinforcing rib 10 is fixedly connected to the bottom of the fixing frame 6. The back of the reinforcing rib 10 is fixedly connected to the front of the fixing plate 1. An auxiliary mechanism is provided inside the fixing frame 6, and a limiting mechanism is provided on the top of the tabletop 2.
[0026] refer to Figure 6 The auxiliary mechanism includes an auxiliary groove 11 located at the bottom of the inside of the fixed frame 6. A wear-resistant rubber 12 is fixedly connected inside the auxiliary groove 11. The top of the wear-resistant rubber 12 extends to the outside of the auxiliary groove 11 and is movably connected to the bottom of the support block 7.
[0027] As a technical optimization of this utility model, by setting the auxiliary groove 11 and the wear-resistant rubber 12, the frictional resistance encountered by the support block 7 when it moves is increased, so as to prevent the support block 7 from retracting into the fixed frame 6 due to the impact of external force on the dining table, thereby affecting the load-bearing performance of the dining table.
[0028] refer to Figure 3 The limiting mechanism includes mounting slots 13 respectively opened on the top of the tabletop 2 and the front of the fixed plate 1. Magnet 14 and magnet 2 15 are fixedly connected inside the mounting slots 13 respectively. Magnet 14 is located inside the tabletop 2 and magnet 2 15 is located inside the fixed plate 1. A protective mechanism is provided inside the mounting slots 13.
[0029] As a technical optimization of this utility model, by setting up the mounting groove 13, magnet 14 and magnet 2 15, when the user does not need to use the dining table, he / she only needs to flip the table board 2 upward. The magnet 14 and magnet 2 15 attract each other to limit the table board 2, so as to prevent the dining table from flipping downward due to external impact.
[0030] refer to Figure 4 The protective mechanism includes a plastic sheet 16 fixedly connected inside the mounting groove 13 and located on top of the magnet 14. A waterproof membrane 17 located on the front of the magnet 2 15 is fixedly connected inside the mounting groove 13. The top of the plastic sheet 16 and the front of the waterproof membrane 17 both extend to the outside of the mounting groove 13.
[0031] As a technical optimization of this utility model, by setting a plastic sheet 16 and a waterproof membrane 17, magnet 14 and magnet 2 are protected, so as to prevent magnet 14 and magnet 2 from coming into contact with tea or soup, which would cause magnet 14 and magnet 2 to be damaged due to rust.
[0032] refer to Figure 2 The top of the tabletop 2 has an annular groove 18 located outside the mounting groove 13. An anti-slip rubber 19 is fixedly connected inside the annular groove 18, and the top of the anti-slip rubber 19 extends to the outside of the annular groove 18.
[0033] As a technical optimization of this utility model, by setting an annular groove 18 and an anti-slip rubber 19, the anti-slip rubber 19 has a large surface friction to limit the items placed on the table 2 and prevent the items from slipping off the table 2.
[0034] refer to Figure 5 A nylon rope 20 is fixedly connected to the back of the support block 7. The back of the nylon rope 20 extends to the outside of the fixing frame 6 and is fixedly connected to the front of the fixing plate 1. A limiting rod 21 located on the left side of the storage hole 5 is movably connected inside the auxiliary plate 4. The top and bottom of the limiting rod 21 pass through the auxiliary plate 4 and are fixedly connected to the inner wall of the storage slot 3.
[0035] As a technical optimization of this utility model, by setting nylon rope 20 and limiting rod 21, the support block 7 and auxiliary plate 4 are limited to prevent the support block 7 and auxiliary plate 4 from separating from the fixing frame 6 and the storage groove 3.
[0036] The working principle and usage process of this utility model are as follows: When in use, first pull the support block 7 out of the fixed frame 6 to increase the support area of the fixed frame 6, and then flip the tabletop 2 downward to make the tabletop 2 horizontal. At this time, the fixed frame 6 and the support block 7 will support the tabletop 2, thereby improving the load-bearing capacity of the tabletop 2. When the dining table is not in use, flip the tabletop 2 upward to make the tabletop 2 fit with the fixed plate 1. At this time, the magnet 14 and the magnet 25 will attract each other, thereby fixing the tabletop 2. Then push the support block 7 into the fixed frame 6 to reduce the volume of the dining table.
[0037] In summary, this civil aviation dining table mechanism strengthens the tabletop 2 by setting up a fixed frame 6 and a support block 7, thereby improving the load-bearing capacity of the tabletop 2. It also uses a guide groove 8 and a limiting block 9 to limit the support block 7, preventing it from tilting and thus preventing the dining table from tilting due to poor load-bearing capacity, thereby improving the practicality of the dining table.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A civil aviation dining table mechanism, comprising a fixed plate (1), a tabletop (2) hinged to the front of the fixed plate (1), a storage groove (3) provided on the right side of the tabletop (2), an auxiliary plate (4) movably connected inside the storage groove (3), the right side of the auxiliary plate (4) extending to the outside of the storage groove (3), and a storage hole (5) provided on the surface of the auxiliary plate (4), characterized in that: The reinforcement mechanism includes a fixed frame (6) fixedly connected to the front of the fixed plate (1) and located at the bottom of the tabletop (2). A support block (7) is movably connected inside the fixed frame (6). The front of the support block (7) extends to the outside of the fixed frame (6). The tops of the fixed frame (6) and the support block (7) are movably connected to the bottom of the tabletop (2). Guide grooves (8) are provided on both sides of the support block (7). Limiting blocks (9) are fixedly connected to both sides inside the fixed frame (6). The inner side of the limiting block (9) extends to the inside of the guide groove (8). A reinforcing rib (10) is fixedly connected to the bottom of the fixed frame (6). The back of the reinforcing rib (10) is fixedly connected to the front of the fixed plate (1). An auxiliary mechanism is provided inside the fixed frame (6). A limiting mechanism is provided on the top of the tabletop (2).
2. The civil aviation dining table mechanism according to claim 1, characterized in that: The auxiliary mechanism includes an auxiliary groove (11) opened at the bottom inside the fixed frame (6), and a wear-resistant rubber (12) is fixedly connected inside the auxiliary groove (11). The top of the wear-resistant rubber (12) extends to the outside of the auxiliary groove (11) and is movably connected to the bottom of the support block (7).
3. The civil aviation dining table mechanism according to claim 1, characterized in that: The limiting mechanism includes mounting slots (13) respectively opened on the top of the tabletop (2) and the front of the fixing plate (1). Magnet one (14) and magnet two (15) are fixedly connected inside the mounting slots (13). Magnet one (14) is located inside the tabletop (2), and magnet two (15) is located inside the fixing plate (1). A protective mechanism is provided inside the mounting slots (13).
4. The civil aviation dining table mechanism according to claim 3, characterized in that: The protective mechanism includes a plastic sheet (16) fixedly connected inside the mounting groove (13) and located on top of magnet one (14). A waterproof membrane (17) located on the front of magnet two (15) is fixedly connected inside the mounting groove (13). The top of the plastic sheet (16) and the front of the waterproof membrane (17) both extend to the outside of the mounting groove (13).
5. A civil aviation dining table mechanism according to claim 3, characterized in that: The top of the tabletop (2) is provided with an annular groove (18) located outside the mounting groove (13). An anti-slip rubber (19) is fixedly connected inside the annular groove (18), and the top of the anti-slip rubber (19) extends to the outside of the annular groove (18).
6. The civil aviation dining table mechanism according to claim 1, characterized in that: The back of the support block (7) is fixedly connected to a nylon rope (20), the back of the nylon rope (20) extends to the outside of the fixing frame (6) and is fixedly connected to the front of the fixing plate (1). The auxiliary plate (4) is movably connected to a limiting rod (21) located on the left side of the storage hole (5). The top and bottom of the limiting rod (21) both penetrate the auxiliary plate (4) and are fixedly connected to the inner wall of the storage groove (3).
Citation Information
Patent Citations
Dining table plate structure on back of aircraft seat
CN211253046U