Cabin body frame structure based on sleep cabin
By using metal welding connection between aluminum plates and frame profiles in the cabin frame structure of the sleeping compartment, the shortcomings of traditional structures in terms of fatigue resistance and impact resistance are solved, and good sound insulation and thermal insulation effect and environmental protection performance are achieved.
Patent Information
- Application Number
- CN202421446293.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The cabin frame structure of traditional sleeping compartments performs poorly in terms of fatigue and impact resistance, and due to the use of composite materials, harmful substances may be produced and difficult to completely recycle, which is insufficiently environmentally friendly.
The aluminum plate is used to connect the frame profile through metal welding, and no non-metallic materials are added in the middle to form an independent new metal structural material.
It improves the fatigue resistance and impact resistance of the cabin, and has good sound and heat insulation effect, no harmful substance emissions, 100% recyclable, fully complying with environmental protection requirements.
Smart Images

Figure CN222686274U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sleeping cabins, in particular to a cabin frame structure based on a sleeping cabin. Background Art
[0002] A sleeping cabin is a cabin that can provide a place for sleeping or taking a nap. It can be a cabin of a vehicle or a small cabin placed in an open space in an airport, shopping mall, etc. Users can recover their physical strength after a short rest in the sleeping cabin. In addition, most sleeping cabins are independent enclosed spaces and have auxiliary facilities required for rest.
[0003] The cabin frame structure of a traditional sleeping cabin usually adds any non-metallic materials such as adhesives to all the nodes between the aluminum honeycomb core and the aluminum panel to achieve assembly between the frame structures to form an aluminum honeycomb composite material. However, this method has poor fatigue and impact resistance, and because of the composite materials, it may lead to the generation of harmful substances, and the purpose of 100% recycling cannot be achieved, and the environmental protection is not perfect. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a cabin frame structure based on a sleeping cabin, which has the advantages of good fatigue resistance and impact resistance, good sound insulation and heat insulation effects, and solves the above-mentioned problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a cabin frame structure based on a sleeping cabin, comprising an upper cabin, the bottom of the upper cabin is connected to a lower cabin, the bottom of the lower cabin is provided with a base, the upper cabin comprises an aluminum plate and a frame profile, a connecting groove is provided at the joint between the bottom of the upper cabin and the top of the lower cabin, a connecting sleeve is inlaid inside the connecting groove, an M16 bolt is penetrated and connected inside the connecting sleeve, a nut is provided on the bottom outer wall of the M16 bolt, the base comprises an upper base, the bottom end of the upper base is fixedly connected to a lower base, and an M20 bolt is connected to the center of the upper base and the lower base.
[0008] Preferably, the interior of the aluminum plate includes an aluminum honeycomb, a rivet gun head hole is opened on the top of the aluminum plate, a rivet hole is opened on the top of the frame profile, the aluminum plate and the frame profile are connected by rivets, the bottom of the aluminum plate is welded to the top of the frame profile, the rivet is located between the rivet gun head hole and the inner wall of the rivet hole, the head of the rivet is located on the inner wall of the rivet gun head hole, and the body of the rivet is located inside the rivet hole.
[0009] Preferably, the bottom end of the M16 bolt passes through the upper cabin body and the lower cabin body and extends to the bottom of the lower cabin body, the outer wall of the M16 bolt is movably connected with the connecting sleeve and the nut, and a mounting groove is opened at the bottom of the lower cabin body, and the nut is located inside the mounting groove.
[0010] Preferably, the number of the bases is four, and the four bases are evenly arrayed at the four corners of the bottom end of the lower cabin body.
[0011] Preferably, the upper cabin body and the lower cabin body are both divided into seven parts, namely, a front vertical plate assembly, a rear vertical plate assembly, a left vertical plate assembly, a right vertical plate assembly, a top plate assembly and a bottom plate assembly.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a cabin frame structure based on a sleeping cabin, which has the following beneficial effects:
[0014] The cabin frame structure based on the sleeping cabin is connected by metal welding at all nodes between the aluminum plates and between the aluminum plates and the frame profiles, without adding any non-metallic materials such as adhesives. This change greatly changes the performance of the upper cabin, forming an independent new type of metal structural material, rather than the traditional aluminum honeycomb composite material. The welded aluminum honeycomb panel has high peel strength, good tensile and compressive properties, high and low temperature resistance, non-flammability, and good corrosion resistance. Due to its integrated structure, it has good fatigue resistance and impact resistance, and has good sound insulation and heat insulation effects. There is no VOC emission, and it is % recyclable, which fully meets environmental protection requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the connection between the aluminum plate and the frame profile of the utility model;
[0017] Figure 3 This is a schematic diagram of the connection between the aluminum plate and the frame profile of the utility model;
[0018] Figure 4 This is a schematic diagram of the connection between the upper cabin body and the lower cabin body of the utility model;
[0019] Figure 5 This is a schematic diagram of the connection between the upper cabin body and the lower cabin body of the utility model;
[0020] Figure 6 This is an exploded view of the M16 bolt connection of the utility model;
[0021] Figure 7 This is a schematic diagram of the base of the utility model;
[0022] In the figure: 1. Upper cabin; 2. Lower cabin; 3. Base; 4. Connecting sleeve; 5. M16 bolt; 6. Nut; 11. Aluminum plate; 12. Frame profile; 13. Aluminum honeycomb; 14. Rivet gun head hole; 15. Rivet hole; 31. Upper base; 32. Lower base; 33. M20 bolt; 7. Connecting groove. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-7 A cabin frame structure based on a sleeping cabin includes an upper cabin 1, the bottom of the upper cabin 1 is connected to a lower cabin 2, a base 3 is arranged at the bottom of the lower cabin 2, the upper cabin 1 includes an aluminum plate 11 and a frame profile 12, a connecting groove 7 is provided at the joint between the bottom of the upper cabin 1 and the top of the lower cabin 2, a connecting sleeve 4 is inlaid inside the connecting groove 7, an M16 bolt 5 is penetrated and connected inside the connecting sleeve 4, a nut 6 is sleeved on the bottom outer wall of the M16 bolt 5, the base 3 includes an upper base 31, the bottom end of the upper base 31 is fixedly connected to a lower base 32, and an M20 bolt 33 is connected at the center of the upper base 31 and the lower base 32.
[0025] There are four bases 3, which are evenly arranged at the four corners of the bottom of the lower cabin 2. The upper cabin 1 and the lower cabin 2 are divided into seven parts: a front vertical plate assembly, a rear vertical plate assembly, a left vertical plate assembly, a right vertical plate assembly, a top plate assembly and a bottom plate assembly.
[0026] Specifically, the bottom end of the M16 bolt 5 passes through the upper cabin body 1 and the lower cabin body 2 and extends to the bottom of the lower cabin body 2. The outer wall of the M16 bolt 5 is movably connected with the connecting sleeve 4 and the nut 6. A mounting groove is provided at the bottom of the lower cabin body 2, and the nut 6 is located inside the mounting groove.
[0027] When in use, one end of the M16 bolt 5 is passed through the top of the upper cabin body 1, extended to the bottom of the lower cabin body 2 through the connecting sleeve 4, and then the nut 6 is rotated and connected to one end of the M16 bolt 5 until the M16 bolt 5 is located inside the installation groove and the top of the M16 bolt 5 is connected to the top of the inner wall of the installation groove. In this way, the upper cabin body 1 and the lower cabin body 2 are stably fixed and assembled, and the disassembly efficiency is higher when the upper cabin body 1 and the lower cabin body 2 are disassembled.
[0028] At the same time, according to the four bases 3 arranged at the bottom of the lower cabin body 2, it is possible to ensure that the bottom of the lower cabin body 2 is suspended, thereby improving the mobility of the sleeping cabin and ensuring the stability of the sleeping cabin.
[0029] according to Figure 2-Figure 3 As shown, the interior of the aluminum plate 11 includes an aluminum honeycomb 13, a rivet gun hole 14 is opened on the top of the aluminum plate 11, and a rivet hole 15 is opened on the top of the frame profile 12. The aluminum plate 11 and the frame profile 12 are connected by rivets, and the bottom of the aluminum plate 11 is welded to the top of the frame profile 12. The rivet is located on the inner wall of the rivet gun hole 14 and the rivet hole 15, and the head of the rivet is located on the inner wall of the rivet gun hole 14, and the body of the rivet is located inside the rivet hole 15.
[0030] When in use, by inserting the top of the frame profile 12 into the bottom of the aluminum plate 11, and through the setting of the rivet hole 15 and the rivet gun head hole 14, the rivet can be inserted into the rivet gun head hole 14 and the rivet hole 15, so as to preliminarily assemble the aluminum plate 11 and the frame profile 12, and then weld the contact surface of the aluminum plate 11 and the frame profile 12 to achieve the final assembly of the aluminum plate 11 and the frame profile 12.
[0031] Specifically, all nodes between the aluminum plates 11 and the aluminum plates 11, and between the aluminum plates 11 and the frame profiles 12 in the material are connected by metal welding, and no non-metallic materials such as adhesives are added in between. This change greatly changes the performance of the upper cabin 1, forming an independent new type of metal structural material, rather than an aluminum honeycomb composite material in the traditional sense. The welded aluminum honeycomb panel has high peel strength, good tensile and compressive properties, high and low temperature resistance, non-flammability, and good corrosion resistance. Due to its integrated structure, it has good fatigue resistance and impact resistance, and has good sound insulation and heat insulation effects. There is no VOC emission, it is 100% recyclable, and it fully meets environmental protection requirements.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cabin frame structure based on a sleeping cabin, comprising an upper cabin body (1), characterized in that: The bottom of the upper cabin (1) is connected to the lower cabin (2), and the bottom of the lower cabin (2) is provided with a base (3). The upper cabin (1) comprises an aluminum plate (11) and a frame profile (12). A connecting groove (7) is provided at the joint between the bottom of the upper cabin (1) and the top of the lower cabin (2). A connecting sleeve (4) is embedded inside the connecting groove (7). An M16 bolt (5) is penetrated and connected inside the connecting sleeve (4). A nut (6) is sleeved on the bottom outer wall of the M16 bolt (5). The base (3) comprises an upper base (31). The bottom end of the upper base (31) is fixedly connected to a lower base (32). An M20 bolt (33) is connected at the center of the upper base (31) and the lower base (32).
2. A cabin frame structure based on a sleeping cabin according to claim 1, characterized in that: The aluminum plate (11) includes an aluminum honeycomb (13) inside, a rivet gun hole (14) is opened on the top of the aluminum plate (11), a rivet hole (15) is opened on the top of the frame profile (12), the aluminum plate (11) and the frame profile (12) are connected by rivets, the bottom of the aluminum plate (11) is welded to the top of the frame profile (12), the rivet is located on the inner wall of the rivet gun hole (14) and the rivet hole (15), and the head of the rivet is located on the inner wall of the rivet gun hole (14), and the rivet body is located inside the rivet hole (15).
3. The cabin frame structure based on the sleeping cabin according to claim 1 is characterized in that: The bottom end of the M16 bolt (5) passes through the upper cabin body (1) and the lower cabin body (2) and extends to the bottom of the lower cabin body (2); the outer wall of the M16 bolt (5) is movably connected to the connecting sleeve (4) and the nut (6); and a mounting groove is provided at the bottom of the lower cabin body (2), and the nut (6) is located inside the mounting groove.
4. The cabin frame structure based on the sleeping cabin according to claim 1 is characterized in that: The number of the bases (3) is four, and the four bases (3) are evenly arrayed at the four corners of the bottom end of the lower cabin (2).
5. The cabin frame structure based on the sleeping cabin according to claim 1 is characterized in that: The upper cabin body (1) and the lower cabin body (2) are both composed of seven parts: a front vertical plate assembly, a rear vertical plate assembly, a left vertical plate assembly, a right vertical plate assembly, a top plate assembly and a bottom plate assembly.