Extensible splicing type special-shaped size customized mattress system

Abstract

The utility model discloses an extensible splicing type special-shaped size customized mattress system, which relates to the technical field of customized mattresses, and comprises a main body frame, auxiliary body frames are arranged on two sides of the main body frame, a storage cabinet is slidably connected in one end of each of the main body frame and the auxiliary body frames, and an extension frame is slidably connected to the top end of each of the main body frame and the auxiliary body frames. One end of the main frame and one end of the auxiliary frame are rotationally connected with a supporting mechanism, one end of the supporting mechanism is rotationally connected with one end of the extension frame, and an extension mechanism used for connecting the main frame and the auxiliary frame is installed at the bottom end of the main frame. Through the arrangement of the extension mechanism, the main body frames and the auxiliary body frames can be freely assembled, the adaptability of the device during use is further improved, a user can use the device more conveniently, in addition, the convenience of the device during assembly can be improved through the storage type extension mechanism, and the use safety of the device is improved. And the number of the devices can be freely selected according to actual mounting requirements, so that a user can assemble and use the device conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of custom-made mattress, concretely relates to extendable splicing type special-shaped size custom-made mattress system. BACKGROUND

[0002] Custom-made mattress refers to the sleep product tailored according to the personalized needs of users by adjusting the size, material, structure, function and other core elements of the mattress. Its core goal is to solve the special needs that standard mattresses cannot meet, and its core value is to improve sleep quality and relieve body pressure through precise adaptation, especially suitable for users with strict requirements on health, comfort or space utilization.

[0003] In the RV life scene, due to the particularity of the space layout in the vehicle, users often need to customize special-shaped mattresses to achieve a balance between space utilization and comfort. Currently, a modular assembly scheme is generally adopted, in which multiple independent mattress units are directly fixed on the vehicle structure for combined use. However, this rigid connection method lacks a cooperative deformation mechanism between modules, resulting in uneven support force at the joint, which is prone to gap misalignment in dynamic use scenarios, affecting sleep comfort and reducing space adaptation accuracy. SUMMARY

[0004] The utility model aims at providing extendable splicing type special-shaped size custom-made mattress system to solve the problem of insufficient coordination at the joint between modules in the background technology.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The extendable splicing type special-shaped size custom-made mattress system comprises a main body frame, a vice body frame arranged on both sides of the main body frame, a storage cabinet slidably connected inside one end of the main body frame and the vice body frame, an extension frame slidably connected to the top end of the main body frame and the vice body frame, a support mechanism rotatably connected to one end of the main body frame and the vice body frame, and an extension mechanism installed at the bottom end of the main body frame for connecting the main body frame and the vice body frame.

[0007] The extension mechanism comprises an extrusion seat fixedly installed at the bottom end of the main body frame, a rotating seat arranged below the extrusion seat and rotatably connected to the bottom end of the main body frame, a limiting block fixedly installed at the top end of the rotating seat and extrusion-fitted with the extrusion seat, a rotating rod fixedly installed at the middle part of the rotating seat, and a connecting rod rotatably connected between the main body frame and the connecting rod.

[0008] The utility model discloses a technical scheme, in order to increase the comfort of the house car in the use process, will be for the actual internal layout of the house car and carry out the customization of the special-shaped mattress size, and these mattress customization will be extended in the subsequent use, for the user to sleep, at this time, the main body frame and the auxiliary body frame are connected through the extension mechanism, and the specific size is assembled according to the actual use demand, and the extension mechanism can be connected with the remaining device in the car body cover, so as to increase the stability of the device in the car, and when needing to sleep, the user can pull out the extension frame from the top of the main body frame and the auxiliary body frame, and in order to increase the stability of the extension frame in the use process, the end of the main body frame and the auxiliary body frame is equipped with the supporting mechanism that slides with the extension frame, which can further improve the convenience and stability of the device in use.

[0009] The utility model discloses a technical scheme, in order to increase the comfort of the house car in the use process, will be for the actual internal layout of the house car and carry out the customization of the special-shaped mattress size, and these mattress customization will be extended in the subsequent use, for the user to sleep, at this time, the main body frame and the auxiliary body frame are connected through the extension mechanism, and the specific size is assembled according to the actual use demand, and the extension mechanism can be connected with the remaining device in the car body cover, so as to increase the stability of the device in the car, and when needing to sleep, the user can pull out the extension frame from the top of the main body frame and the auxiliary body frame, and in order to increase the stability of the extension frame in the use process, the end of the main body frame and the auxiliary body frame is equipped with the supporting mechanism that slides with the extension frame, which can further improve the convenience and stability of the device in use.

[0010] The utility model discloses a technical scheme, in order to increase the comfort of the house car in the use process, will be for the actual internal layout of the house car and carry out the customization of the special-shaped mattress size, and these mattress customization will be extended in the subsequent use, for the user to sleep, at this time, the main body frame and the auxiliary body frame are connected through the extension mechanism, and the specific size is assembled according to the actual use demand, and the extension mechanism can be connected with the remaining device in the car body cover, so as to increase the stability of the device in the car, and when needing to sleep, the user can pull out the extension frame from the top of the main body frame and the auxiliary body frame, and in order to increase the stability of the extension frame in the use process, the end of the main body frame and the auxiliary body frame is equipped with the supporting mechanism that slides with the extension frame, which can further improve the convenience and stability of the device in use.

[0011] The utility model discloses a technical scheme, in order to increase the comfort of the house car in the use process, will be for the actual internal layout of the house car and carry out the customization of the special-shaped mattress size, and these mattress customization will be extended in the subsequent use, for the user to sleep, at this time, the main body frame and the auxiliary body frame are connected through the extension mechanism, and the specific size is assembled according to the actual use demand, and the extension mechanism can be connected with the remaining device in the car body cover, so as to increase the stability of the device in the car, and when needing to sleep, the user can pull out the extension frame from the top of the main body frame and the auxiliary body frame, and in order to increase the stability of the extension frame in the use process, the end of the main body frame and the auxiliary body frame is equipped with the supporting mechanism that slides with the extension frame, which can further improve the convenience and stability of the device in use.

[0012] The utility model discloses a technical scheme, in order to increase the comfort of the house car in the use process, will be for the actual internal layout of the house car and carry out the customization of the special-shaped mattress size, and these mattress customization will be extended in the subsequent use, for the user to sleep, at this time, the main body frame and the auxiliary body frame are connected through the extension mechanism, and the specific size is assembled according to the actual use demand, and the extension mechanism can be connected with the remaining device in the car body cover, so as to increase the stability of the device in the car, and when needing to sleep, the user can pull out the extension frame from the top of the main body frame and the auxiliary body frame, and in order to increase the stability of the extension frame in the use process, the end of the main body frame and the auxiliary body frame is equipped with the supporting mechanism that slides with the extension frame, which can further improve the convenience and stability of the device in use.

[0013] The utility model discloses a technical scheme, in order to increase the comfort of the house car in the use process, will be for the actual internal layout of the house car and carry out the customization of the special-shaped mattress size, and these mattress customization will be extended in the subsequent use, for the user to sleep, at this time, the main body frame and the auxiliary body frame are connected through the extension mechanism, and the specific size is assembled according to the actual use demand, and the extension mechanism can be connected with the remaining device in the car body cover, so as to increase the stability of the device in the car, and when needing to sleep, the user can pull out the extension frame from the top of the main body frame and the auxiliary body frame, and in order to increase the stability of the extension frame in the use process, the end of the main body frame and the auxiliary body frame is equipped with the supporting mechanism that slides with the extension frame, which can further improve the convenience and stability of the device in use.

[0014] The protrusions at both ends of the connecting seat can increase the sliding fit between the connecting seat and the main body frame, and further improve the stability of the device during operation, in addition, the mounting groove at the bottom end of the connecting seat facilitates the user to connect the main body frame and the auxiliary body frame through bolts, and the rounded rectangle at the end of the connecting seat can limit the mounting position of the bolt, and further improve the standardization of the device during assembly.

[0015] Further improvement of the technical scheme of the utility model lies in that: the supporting mechanism comprises rotating sleeves symmetrically connected to one side of the bottom end of the main body frame and the auxiliary body frame respectively, the top end of each rotating sleeve is slidably connected with a sliding sleeve, one end of the sliding sleeve away from the rotating sleeve is rotatably connected with one end of the extension frame, a clamping block is slidably connected to one side of the top end of the rotating sleeve, and an auxiliary spring plate is arranged inside the top end of the rotating sleeve and connected with the clamping block.

[0016] By adopting the above technical scheme, when it is necessary to extend the device for sleeping, at this time, the user pulls out the extension frame from the top of the main body frame and the auxiliary body frame, with the sliding of the extension frame, the rotating sleeve and the sliding sleeve slide to both ends, thereby lengthening the length of the rotating sleeve and the sliding sleeve, with the movement of the extension frame to the appropriate position, the clamping block arranged at the end of the rotating sleeve is clamped into the clamping hole arranged in advance in the sliding sleeve, thereby realizing the locking of the positions of the rotating sleeve and the sliding sleeve, and further improving the safety and stability of the device during use, and when it is necessary to store the rotating sleeve and the sliding sleeve, the user presses the clamping block to extrude the auxiliary spring plate, so that the clamping block moves to the inside of the rotating sleeve, thereby realizing the sliding storage between the rotating sleeve and the sliding sleeve.

[0017] Further improvement of the technical scheme of the utility model lies in that: the inside of the main body frame and the auxiliary body frame is symmetrically fixedly installed with a mounting plate, a limiting seat is fixedly installed on one side of the mounting plate, and a cooperating seat is fixedly installed on one end of the storage cabinet and is in clamping cooperation with the limiting seat.

[0018] By adopting the above technical scheme, the clamping cooperation between the limiting seat and the cooperating seat can increase the installation stability of the storage cabinet in the main body frame and the auxiliary body frame respectively, avoid the storage cabinet from shaking randomly during the operation of the vehicle, and increase the stability of the device during operation.

[0019] Further improvement of the technical scheme of the utility model lies in that: the top end of the main body frame, the auxiliary body frame and the extension frame is equidistantly provided with a plurality of air vents for ventilation.

[0020] By adopting the above technical scheme, the air vents on the main body frame, the auxiliary body frame and the extension frame can further increase the comfort of the user during sleep and better use.

[0021] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0022] 1、The utility model discloses a setting can realize the random assembly between multiple main body frame and vice body frame at will through the setting of extension mechanism, further improve the adaptability of device when using, more convenient for the user to use, in addition, the extension mechanism of storage type can increase the convenience of device when assembling, can freely select the number of device according to actual installation demand, further convenient for the user to assemble and use.

[0023] 2、The utility model discloses the setting can further improve the stability of extension frame when extending through the setting of support mechanism, improve the use comfort of user, in addition, the breathable hole on main body frame, vice body frame and extension frame cooperation support mechanism can increase the air permeability of device, can increase the comfort of device in the use process, more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model will be further described below in combination with the drawings.

[0025] Figure 1 It is the structure schematic diagram of the whole device of the utility model first visual angle;

[0026] Figure 2 It is the structure schematic diagram of the whole device of the utility model second visual angle;

[0027] Figure 3 It is the structure schematic diagram of main body frame of the utility model;

[0028] Figure 4 It is the structure schematic diagram of main body frame extension of the utility model;

[0029] Figure 5 It is the structure schematic diagram of support mechanism of the utility model;

[0030] Figure 6 It is the structure schematic diagram of limit seat and cooperation seat of the utility model;

[0031] Figure 7 It is the structure schematic diagram of extension mechanism of the utility model first visual angle;

[0032] Figure 8 It is the structure schematic diagram of extension mechanism of the utility model second visual angle;

[0033] Figure 9 It is the structure schematic diagram of extension mechanism of the utility model third visual angle.

[0034] In the diagram: 1. Main frame; 2. Sub-frame; 3. Storage cabinet; 4. Extension rack; 5. Support mechanism; 6. Extension mechanism; 7. Rotating sleeve; 8. Sliding sleeve; 9. Locking block; 10. Auxiliary spring; 11. Mounting plate; 12. Limiting seat; 13. Mating seat; 14. Pressing seat; 15. Rotating seat; 16. Limiting block; 17. Rotating rod; 18. Weight reduction groove; 19. Bevel gear set; 20. Connecting rod; 21. Rotating block; 22. Guide rod; 23. Connecting seat; 24. Sliding groove. Detailed Implementation

[0035] The present invention will be further described in detail below with reference to the embodiments.

[0036] Example 1

[0037] like Figures 1-4 As shown, this utility model provides an expandable and modular custom mattress system for irregular sizes, including: a main frame 1, secondary frames 2 on both sides of the main frame 1, a storage cabinet 3 slidably connected to one end of both the main frame 1 and the secondary frames 2, an extension frame 4 slidably connected to the top of both the main frame 1 and the secondary frames 2, a support mechanism 5 rotatably connected to one end of both the main frame 1 and the secondary frames 2, and one end of the support mechanism 5 rotatably connected to one end of the extension frame 4, and an extension mechanism 6 for connecting the main frame 1 and the secondary frames 2 installed at the bottom of the main frame 1;

[0038] The extension mechanism 6 includes an extrusion seat 14 fixedly installed at the bottom of the main frame 1. A rotating seat 15 is provided below the extrusion seat 14 and is rotatably connected to the bottom of the main frame 1. A limiting block 16 that is extruded and engaged with the extrusion seat 14 is fixedly installed at the top of the rotating seat 15. A rotating rod 17 is fixedly installed in the middle of the rotating seat 15. One end of the rotating rod 17 passes through the rotating seat 15 and is fixedly connected to one end of the bevel gear set 19. The other end of the bevel gear set 19 is fixedly connected to one end of the connecting rod 20, and the connecting rod 20 is rotatably connected to the main frame 1.

[0039] In this embodiment, to increase the comfort of the RV during use, custom-made mattresses of irregular sizes are designed according to the actual interior layout of the RV. These mattresses will be expanded during subsequent use for users to sleep on. At this time, the main frame 1 and the secondary frame 2 are connected by the extension mechanism 6, and are assembled to specific sizes according to actual usage needs. The extension mechanism 6 can also be connected to other devices inside the vehicle to increase the stability of the devices inside the vehicle. When it is time to sleep, the user can pull out the extension frame 4 from the top of the main frame 1 and the secondary frame 2. To increase the stability of the extension frame 4 during use, the ends of the main frame 1 and the secondary frame 2 are provided with support mechanisms 5 that slide with the extension frame 4, which can further improve the convenience and stability of the device during use.

[0040] Embodiment 2

[0041] As Figures 7-9 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the extension mechanism 6 still includes the rotating block 21 fixedly installed at the end of the connecting rod 20 through the main body frame 1, the rotating seat 15 is externally rotatably connected with a plurality of guide rods 22, the end of the plurality of guide rods 22 away from the rotating seat 15 is rotatably connected with one end of the connecting seat 23, and the plurality of connecting seats 23 are slidably connected with the bottom end of the main body frame 1.

[0042] In this embodiment, when the main body frame 1 and the auxiliary body frame 2 need to be connected, at this time, the user drives the bevel gear set 19 to rotate through the rotating block 21 cooperating with the connecting rod 20, along with the rotation of the bevel gear set 19, the bevel gear set 19 drives the rotating rod 17 to rotate, at this time, the rotating seat 15 will synchronously rotate, along with the rotation of the rotating seat 15, the rotating seat 15 will drive the guide rod 22 to locally swing, along with the swinging of the guide rod 22, the guide rod 22 will drive the connecting seat 23 to move to the outside of the main body frame 1, thereby connecting the connecting seat 23 with the auxiliary body frame 2, and in order to increase the cooperation degree between the rotating seat 15 and the main body frame 1, the limiting block 16 that is extrudedly matched with the extruding seat 14 is fixedly installed on the rotating seat 15, which can limit the rotation of the rotating seat 15, and then the connection between the main body frame 1 and the auxiliary body frame 2 is realized through the connecting seat 23.

[0043] As Figure 7 shown, preferably, the bottom end of the main body frame 1 is provided with the sliding groove 24 that is slidably matched with the connecting seat 23.

[0044] In this embodiment, the sliding groove 24 at the bottom end of the main body frame 1 can increase the sliding matching degree between the connecting seat 23 and the main body frame 1, further improving the use stability and fluency of the device.

[0045] As Figures 7-9 shown, preferably, the two ends of the connecting seat 23 are provided with the protruding blocks that are slidably matched with the sliding groove 24, the bottom end of the connecting seat 23 is provided with the mounting groove for connecting the main body frame 1 and the auxiliary body frame 2, and the one end of the connecting seat 23 is symmetrically provided with the rounded rectangle for connection.

[0046] In this embodiment, the protruding blocks at the two ends of the connecting seat 23 can increase the sliding matching degree between the connecting seat 23 and the main body frame 1, further improving the stability of the device during operation, in addition, the mounting groove at the bottom end of the connecting seat 23 facilitates the user to realize the connection between the main body frame 1 and the auxiliary body frame 2 through the bolt, and the rounded rectangle at the end of the connecting seat 23 can limit the installation position of the bolt, further improving the standardization of the device during assembly.

[0047] Embodiment 3

[0048] As Figure 4 And Figure 5 As shown in the embodiment 1, the utility model provides a technical scheme: preferably, the support mechanism 5 includes the rotating sleeve 7 which is symmetrically connected to the bottom end of the main body frame 1 and the auxiliary body frame 2 respectively, the top end of the rotating sleeve 7 is slidably connected with the sliding sleeve 8, and the end of the sliding sleeve 8 away from the rotating sleeve 7 is rotatably connected with one end of the extension frame 4, the top end of the rotating sleeve 7 is slidably connected with the clamping block 9, and the inside of the top end of the rotating sleeve 7 is provided with the auxiliary elastic sheet 10, and the auxiliary elastic sheet 10 is connected with the clamping block 9.

[0049] In the embodiment, when the device needs to be expanded for sleep, at this time, the user pulls out the extension frame 4 from the top of the main body frame 1 and the auxiliary body frame 2, with the sliding of the extension frame 4, the rotating sleeve 7 and the sliding sleeve 8 slide to both ends, thereby lengthening the length of the rotating sleeve 7 and the sliding sleeve 8, with the movement of the extension frame 4 to the appropriate position, the clamping block 9 provided at the end of the rotating sleeve 7 is clamped into the clamping hole provided in the sliding sleeve 8, thereby realizing the locking of the positions of the rotating sleeve 7 and the sliding sleeve 8, and further improving the safety and stability of the device in use, and when the rotating sleeve 7 and the sliding sleeve 8 need to be stored, the user presses the clamping block 9 to extrude the auxiliary elastic sheet 10, so that the clamping block 9 moves to the inside of the rotating sleeve 7, thereby realizing the sliding storage between the rotating sleeve 7 and the sliding sleeve 8.

[0050] As Figure 6 As shown in the embodiment, preferably, the inside of the main body frame 1 and the auxiliary body frame 2 is symmetrically fixedly provided with the mounting plate 11, one side of the mounting plate 11 is fixedly provided with the limiting seat 12, one end of the storage cabinet 3 is fixedly provided with the matching seat 13, and the matching seat 13 is clamped and matched with the limiting seat 12.

[0051] In the embodiment, the clamped and matched connection between the limiting seat 12 and the matching seat 13 can increase the mounting stability of the storage cabinet 3 in the inside of the main body frame 1 and the auxiliary body frame 2 respectively, avoid the storage cabinet 3 from shaking randomly during the operation of the vehicle, and increase the stability of the device during operation.

[0052] As Figure 4 As shown in the embodiment, preferably, the top end of the main body frame 1, the auxiliary body frame 2 and the extension frame 4 is equidistantly provided with a plurality of air holes for ventilation.

[0053] In the embodiment, the air holes on the main body frame 1, the auxiliary body frame 2 and the extension frame 4 can further increase the comfort of the user during sleep, and better use.

[0054] The working principle of the expandable and spliced special-shaped size customized mattress system will be described in detail below.

[0055] As Figures 1-9As shown, in order to increase the comfort of the motor home during use, the size of the special-shaped mattress will be customized according to the actual internal layout of the motor home, and the customization of the mattress will be expanded for the user to sleep, at this time, the main body frame 1 and the auxiliary body frame 2 are connected through the expansion mechanism 6, at this time, the user drives the bevel gear set 19 to rotate through the rotating block 21 cooperating with the connecting rod 20, with the rotation of the bevel gear set 19, the bevel gear set 19 drives the rotating rod 17 to rotate, at this time, the rotating seat 15 will rotate synchronously, with the rotation of the rotating seat 15, the rotating seat 15 drives the guide rod 22 to locally swing, with the swinging of the guide rod 22, the guide rod 22 drives the connecting seat 23 to move outward of the main body frame 1, thereby connecting the connecting seat 23 and the auxiliary body frame 2, in order to increase the cooperation degree between the rotating seat 15 and the main body frame 1, the rotating seat 15 is fixedly installed with a limiting block 16 in extrusion cooperation with the extrusion seat 14, which can limit the rotation of the rotating seat 15, then the connection between the main body frame 1 and the auxiliary body frame 2 is realized through the connecting seat 23;

[0056] When sleeping is needed, at this time, the user pulls out the expansion frame 4 from the top of the main body frame 1 and the auxiliary body frame 2, with the sliding of the expansion frame 4, the rotating sleeve 7 and the sliding sleeve 8 slide to both ends, thereby lengthening the length of the rotating sleeve 7 and the sliding sleeve 8, with the movement of the expansion frame 4 to the appropriate position, the clamping block 9 provided at the end of the rotating sleeve 7 is clamped into the clamping hole provided on the sliding sleeve 8, thereby realizing the position locking of the rotating sleeve 7 and the sliding sleeve 8, further improving the safety and stability of the device during use, when the rotating sleeve 7 and the sliding sleeve 8 need to be stored, the user presses the clamping block 9 to extrude the auxiliary spring 10, so that the clamping block 9 moves to the inside of the rotating sleeve 7, thereby realizing the sliding storage between the rotating sleeve 7 and the sliding sleeve 8.

[0057] The above is a detailed description of the general application, but some modifications or improvements can be made on the basis of the application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the application, the modifications or improvements are within the scope of the application.

Claims

1. An expandable, tiled, custom shaped mattress system, characterized in that, The utility model relates to a kind of expansion mechanism of cabinet, including: Main body frame (1), the two sides of the main body frame (1) are equipped with auxiliary body frame (2), the inside of one end of the main body frame (1) and auxiliary body frame (2) is slidably connected with storage cabinet (3), the top of the main body frame (1) and auxiliary body frame (2) is slidably connected with extension frame (4), one end of the main body frame (1) and auxiliary body frame (2) is rotatably connected with support mechanism (5), and one end of support mechanism (5) is rotatably connected with one end of extension frame (4), the bottom of the main body frame (1) is installed with the extension mechanism (6) for connecting the main body frame (1) and auxiliary body frame (2); The extension mechanism (6) includes fixedly installed extrusion seat (14) in the bottom of main body frame (1), the lower portion of the extrusion seat (14) is equipped with rotary seat (15), and rotary seat (15) is rotatably connected with the bottom of main body frame (1), the top of the rotary seat (15) is fixedly installed with the limiting block (16) extruded with extrusion seat (14), the middle part of the rotary seat (15) is fixedly installed with rotary rod (17), one end of the rotary rod (17) passes through rotary seat (15) and is fixedly connected with one end of bevel gear set (19), the other end of the bevel gear set (19) is fixedly connected with one end of connecting rod (20), and connecting rod (20) is rotatably connected with main body frame (1).

2. The expandable, tiled, custom-contoured mattress system of claim 1, wherein: The extension mechanism (6) further includes fixedly installed rotary block (21) in the end of connecting rod (20) passing through main body frame (1), the outside of the rotary seat (15) is rotatably connected with a plurality of guide rods (22), one end of a plurality of the guide rods (22) is rotatably connected with one end of connecting seat (23) away from rotary seat (15), and a plurality of connecting seats (23) are slidably connected with the bottom of main body frame (1).

3. The expandable, tiled, custom-contoured mattress system of claim 2, wherein: The bottom of the main body frame (1) is provided with a sliding groove (24) slidably connected with the connecting seat (23).

4. The expandable, tiled, custom-contoured mattress system of claim 3, wherein: The two ends of the connecting seat (23) are provided with protrusions slidably connected with the sliding groove (24), the bottom of the connecting seat (23) is centrally provided with a mounting groove for connecting the main body frame (1) and the auxiliary body frame (2), and the one end of the connecting seat (23) is symmetrically provided with a rounded rectangle for connection.

5. The expandable, tiled, custom-contoured mattress system of claim 4, wherein: The support mechanism (5) includes rotary sleeves (7) rotatably connected on one side of the bottom of the main body frame (1) and the auxiliary body frame (2) respectively, the top of the rotary sleeve (7) is slidably connected with a sliding sleeve (8), one end of the sliding sleeve (8) is rotatably connected with one end of the extension frame (4) away from the rotary sleeve (7), one side of the top of the rotary sleeve (7) is slidably connected with a clamping block (9), the inside of the top of the rotary sleeve (7) is provided with an auxiliary spring (10), and the auxiliary spring (10) is connected with the clamping block (9).

6. The expandable, tiled, custom-contoured mattress system of claim 5, wherein: The inside of the main body frame (1) and the auxiliary body frame (2) is symmetrically fixedly installed with a mounting plate (11), one side of the mounting plate (11) is fixedly installed with a limiting seat (12), one end of the storage cabinet (3) is fixedly installed with a matching seat (13), and the matching seat (13) is connected with the limiting seat (12).

7. The expandable, tiled, custom-contoured mattress system of claim 6, wherein: The top ends of the main body frame (1), the auxiliary body frame (2) and the extension frame (4) are equidistantly provided with a plurality of air holes for ventilation.

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