A foldable house frame

By designing a rotating connection and limiting mechanism for the wide and high sides, the problems of difficult assembly and disassembly of folding house frames and space occupation are solved, achieving convenient assembly and disassembly and space saving.

CN224495406UActive Publication Date: 2026-07-14LIANYUAN YIJIAN NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUAN YIJIAN NEW MATERIAL TECH CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing folding house frames have components that break apart during disassembly and assembly, making them difficult to disassemble and take up space, thus affecting convenience and practicality.

Method used

The design incorporates a rotating sleeve base and a rotating assembly to connect the wide-side mechanism and the high-side mechanism, while maintaining a vertical state through a limiting mechanism. Combined with the connecting and fixing mechanisms, this design enables the frame to be adjustable and easily assembled and disassembled.

Benefits of technology

The frame folds down to a much smaller size, saving space, improving assembly and disassembly efficiency, and enhancing applicability. Its height and width can be adjusted as needed for easy storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of folding house frames, more specifically, frame structure technical field, including wide edge mechanism, the wide edge mechanism is provided with eight, the opposite side of two wide edge mechanism in same end same side is symmetrically installed with high edge mechanism, the inner surface of two high edge mechanism and two wide edge mechanism opposite in front and back respectively is commonly provided with connecting mechanism, the inner surface of the wide edge mechanism and high edge mechanism perpendicular to each other is commonly installed with limit mechanism.The utility model relates to a kind of folding house frames, when using, the relative rotation connection between wide edge mechanism and high edge mechanism can be carried out through rotating sleeve seat and rotating assembly, so that the volume of house frame is reduced after folding, so as to save floor space, the height and width of frame can be adjusted by connecting mechanism, to a certain extent, help to improve the applicability of the device, different volume, area of space can be built.
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Description

Technical Field

[0001] This utility model relates to the field of frame structure technology, and in particular to a foldable house frame. Background Technology

[0002] With the diversification of people's lifestyles and the needs of some special industries, such as outdoor exploration, tourism and vacation, and temporary emergency accommodation, the demand for temporary, mobile and easy-to-build living places is increasing. Traditional fixed houses, due to their fixed location and immovability, cannot meet the needs of these special scenarios. Although tents have a certain degree of portability, they have obvious shortcomings in terms of living comfort, safety and space utilization efficiency. For example, tents have limited windproof, rainproof and heat insulation performance, and the space is relatively small and the layout is difficult to adjust flexibly.

[0003] Against this backdrop, folding house frames have emerged. However, some folding house frame structures require a lot of time and manpower to disassemble and assemble, which affects the ease of use.

[0004] In many existing technologies, the components of most house frames are quite scattered during disassembly and assembly, which makes disassembly and assembly difficult. Furthermore, they take up a lot of space during transportation and are inconvenient to store, which may reduce the practicality of the house frame. Utility Model Content

[0005] The main purpose of this utility model is to provide a foldable house frame, which can effectively solve the problems mentioned above. In most existing technologies, the parts of the house frame are relatively scattered during disassembly and assembly, which makes disassembly and assembly difficult. Furthermore, the frame takes up a lot of space during transportation and is inconvenient to store, which may reduce the practicality of the house frame.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A folding house frame includes wide-side mechanisms, of which eight are provided. Two wide-side mechanisms located on the same side of the same end are symmetrically equipped with high-side mechanisms on opposite sides. The inner surfaces of the two vertically opposite high-side mechanisms and the two front-to-back opposite wide-side mechanisms are respectively provided with connecting mechanisms. The inner surfaces of the mutually perpendicular wide-side mechanisms and high-side mechanisms are respectively equipped with limiting mechanisms. The upper and lower ends of the opposite sides of the inner surfaces of the four wide-side mechanisms located at the same front and back ends are respectively equipped with transverse assembly mechanisms.

[0008] Preferably, the bottom of each of the four wide-side mechanisms at the lower end is fixedly connected to a support platform one, and the bottom of each of the two horizontal assembly mechanisms at the lower end is fixedly connected to a support platform two.

[0009] Preferably, each of the aforementioned wide-side mechanisms includes a mounting rod, and the two mounting rods that are opposite to each other are provided with mounting grooves on opposite sides inside. Rotary sleeve seats are symmetrically fixedly connected to the opposite sides of the top of the two mounting rods.

[0010] Preferably, each of the several high-side mechanisms includes a second mounting rod, and the two upper and lower opposite mounting rods are provided with a second mounting groove on opposite sides. The opposite ends of the two mounting rods are fixedly connected to a rotating component. The adjacent rotating components are rotatably connected to the rotating sleeve seat. Each of the several connecting mechanisms includes a connecting rod, and the two ends of the outer surface of the connecting rod are fixedly connected to limit blocks. The several limit blocks are slidably connected to the inner side of the first mounting groove and the inner side of the second mounting groove, respectively.

[0011] Preferably, each of the limiting mechanisms includes a limiting bracket, which is engaged with the inner surfaces of mounting rod one and mounting rod two. A fixing bolt one is threadedly connected to the inner surface of the limiting bracket on both the side near mounting rod one and the side near mounting rod two. A threaded sleeve seat two is threadedly connected to one end of the outer surface of the fixing bolt one, and the threaded sleeve seat two is installed on the outer surface of the adjacent rotating sleeve seat.

[0012] Preferably, the inner surfaces of the wide-side mechanism and the connecting mechanism, and the inner surfaces of the high-side mechanism and the connecting mechanism, located at the same end and on the same side, are each provided with a second slot, and a first fixing mechanism is installed on a portion of the inner surface of the second slot.

[0013] Preferably, each of the aforementioned fixing mechanisms includes a T-shaped insert plate, which is engaged with the inner surface of the slot, and a T-shaped insert plate is engaged with one side of the inner surface of the T-shaped insert plate. A fixing bolt is threadedly connected to one side of the inner surface of the T-shaped insert plate, and the outer surface of one end of the fixing bolt is threadedly connected to one side of the inner surface of the mounting rod or the mounting rod.

[0014] Preferably, the inner surfaces of the two mounting rods located on the same side and end, facing each other, are provided with slots. Threaded sleeve seats are fixedly connected to the front and rear sides of the outer surfaces of the two mounting rods near the slots. Transverse assembly mechanisms are installed on the inner surfaces of the two slots located on the left and right sides of the same end. Each of the transverse assembly mechanisms includes two locking blocks. The two locking blocks are respectively engaged with the inner surfaces of the two slots on the left and right sides of the same end. Fixed brackets are fixedly connected to the outer surfaces of the two locking blocks on the left and right sides of the same end. Assembling rods are fixedly connected to the opposite faces of the two fixed brackets. Fixed bolts are threadedly connected to the locking blocks and the inner surfaces of the two threaded sleeve seats.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This device features a wide-side mechanism that allows for relative rotational connection between the wide-side and high-side mechanisms via a rotating sleeve seat and rotating components. A limiting mechanism keeps the wide-side and high-side mechanisms in a relatively perpendicular state, thus forming one side and angle of the house frame. By designing the device as foldable, the volume of the house frame is significantly reduced after folding, greatly saving space whether loading into transport vehicles or storing the house. Furthermore, it improves the efficiency of disassembly and assembly.

[0017] 2. Through its designed connecting mechanism, this device allows for adjustments to the height and width of the frame as needed, which enhances its versatility and enables the creation of spaces of varying volumes and areas. The connecting mechanism is slidably connected to the inner sides of the wide and tall sides, making adjustments to the width and height of the frame more convenient. Furthermore, the combination of the connecting mechanism with the folding mechanisms at the wide and tall sides facilitates easy storage of the device, significantly saving floor space. Attached Figure Description

[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 is a partial cross-sectional view of the wide-side mechanism of this utility model;

[0020] Figure 3 is a schematic diagram of the limiting mechanism structure of this utility model;

[0021] Figure 4 is a schematic diagram of the explosion effect structure of the transverse assembly mechanism of this utility model;

[0022] Figure 5 is a schematic diagram of the connection mechanism of this utility model.

[0023] In the diagram: 1. Wide-side mechanism; 101. Mounting rod one; 102. Mounting groove one; 103. Rotating sleeve seat; 104. Slot one; 105. Threaded sleeve seat one; 2. High-side mechanism; 201. Mounting rod two; 202. Mounting groove two; 203. Rotating assembly; 3. Limiting mechanism; 301. Limiting bracket; 302. Fixing bolt one; 303. Threaded sleeve seat two; 4. Lateral assembly mechanism; 401. Clamping block; 402. Fixing bolt two; 403. Fixing bracket; 404. Assembly rod; 5. Fixing mechanism one; 501. T-shaped insert one; 502. T-shaped insert two; 503. Fixing bolt three; 6. Support platform one; 7. Support platform two; 8. Connecting mechanism; 801. Connecting rod; 802. Limiting block; 9. Slot two. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Example 1, as shown in Figure 1, includes a folding house frame, comprising wide-side mechanisms 1, of which eight are provided. Two wide-side mechanisms 1 located on the same side of the same end are symmetrically mounted with high-side mechanisms 2 on opposite sides. The inner surfaces of the two vertically opposite high-side mechanisms 2 and the two front-to-back opposite wide-side mechanisms 1 are respectively provided with connecting mechanisms 8. The inner surfaces of the mutually perpendicular wide-side mechanisms 1 and high-side mechanisms 2 are respectively mounted with limiting mechanisms 3. The upper and lower ends of the opposite sides of the inner surfaces of the four wide-side mechanisms 1 located at the same front and back ends are respectively jointly mounted with transverse assembly mechanisms 4.

[0026] In this embodiment, the limiting mechanism 3 is installed on the inner surface of the wide side mechanism 1 and the high side mechanism 2. The wide side mechanism 1 can rotate relative to each other. The limiting mechanism 3 can restrict the rotation of the wide side mechanism 1 and the high side mechanism 2, so that the wide side mechanism 1 and the high side mechanism 2 are in a relatively perpendicular state. Then, the horizontal assembly mechanism 4 is installed on the inner surface of the two opposite wide side mechanisms 1. The four long sides of this frame can be built by the horizontal assembly mechanism 4. The two opposite wide side mechanisms 1 and the two high side mechanisms 2 are connected by a connecting mechanism 8. By cooperating with the wide side mechanism 1 and the high side mechanism 2 respectively, the four adjustable wide sides and four height sides of this frame can be built.

[0027] During disassembly, the horizontal assembly mechanism 4 is disassembled, and the connecting mechanisms 8 on the height side are respectively placed inside the height side mechanism 2. The connecting mechanisms 8 on the width side can be freely adjusted to their positions inside the width side mechanism 1 as needed. The limiting mechanism 3 is removed, and the height side mechanism 2 is rotated to the side closer to the width side mechanism 1, so that the angle between the width side mechanism 1 and the height side mechanism 2 is reduced, thus achieving the effect of easy storage.

[0028] Specifically, referring to Figure 1, in this embodiment, the bottom of each of the four wide-side mechanisms 1 at the lower end is fixedly connected to a support platform 6, and the bottom of each of the two horizontal assembly mechanisms 4 at the lower end is fixedly connected to a support platform 7.

[0029] Furthermore, refer to Figure 1 and Figure 2In this embodiment, each of the several wide-side mechanisms 1 includes a mounting rod 101. The two mounting rods 101 that are opposite to each other are provided with mounting grooves 102 on opposite sides inside. The tops of the two mounting rods 101 are symmetrically fixedly connected with rotating sleeve seats 103 on opposite sides.

[0030] Furthermore, refer to Figures 1 and 2. Figure 3 In this embodiment, each of the limiting mechanisms 3 includes a limiting bracket 301. The limiting bracket 301 is engaged with the inner surface of the mounting rod 101 and the mounting rod 201. The inner surface of the limiting bracket 301 is threaded with a fixing bolt 302 on the side near the mounting rod 101 and the side near the mounting rod 201. One end of the outer surface of the fixing bolt 302 is threaded with a threaded sleeve seat 303. The threaded sleeve seat 303 is installed on the outer surface of the adjacent rotating sleeve seat 103.

[0031] The wide-side mechanism 1 and the high-side mechanism 2 are connected to each other by a rotating sleeve seat 103 and a rotating component 203. The limiting mechanism 3 can limit the wide-side mechanism 1 and the high-side mechanism 2 to a relatively perpendicular state, thereby forming one side and angle of the house frame. By designing the device to be foldable, the volume of the house frame is greatly reduced after folding, which greatly saves space whether it is loaded into a transport vehicle or stored. It can also improve the efficiency of disassembly and assembly.

[0032] Example 2: Based on Example 1, this example adds a connecting mechanism 8 and a fixing mechanism 5 to adjust the vertical height and front-back width of the device. By setting the connecting mechanism 8 and the fixing mechanism 5, the applicability of the device can be improved to a certain extent, and spaces of different volumes and areas can be built.

[0033] Specifically, refer to Figures 1 and 2. Figure 4 In this embodiment, each of the several high-side mechanisms 2 includes a second mounting rod 201. The two upper and lower opposite mounting rods 201 are provided with mounting grooves 202 on opposite sides inside. The opposite ends of the two mounting rods 201 are fixedly connected to rotating components 203. Adjacent rotating components 203 are rotatably connected to rotating sleeve seats 103. Each of the several connecting mechanisms 8 includes a connecting rod 801. The two ends of the outer surface of the connecting rod 801 are fixedly connected to limit blocks 802. The several limit blocks 802 are slidably connected to the inner side of the first mounting groove 102 and the inner side of the second mounting groove 202, respectively.

[0034] Furthermore, referring to Figure 1, in this embodiment, the inner surfaces of the wide-side mechanism 1 and the connecting mechanism 8 located at the same end and on the same side, and the inner surfaces of the high-side mechanism 2 and the connecting mechanism 8 are respectively provided with a second slot 9, and a fixing mechanism 5 is installed on a portion of the inner surface of the second slot 9.

[0035] Furthermore, refer to Figures 1 and 2. Figure 5 In this embodiment, each of the fixing mechanisms 5 includes a T-shaped insert plate 501, which is engaged with the inner surface of the slot 9. A T-shaped insert plate 502 is engaged with one side of the inner surface of the T-shaped insert plate 501. A fixing bolt 503 is threadedly connected to one side of the inner surface of the T-shaped insert plate 502. The outer surface of one end of the fixing bolt 503 is threadedly connected to one side of the inner surface of the mounting rod 101 or the mounting rod 201.

[0036] Depending on the required space, the connecting rod 801 of the sliding connecting mechanism 8 allows the limiting blocks 802 at both ends to slide within the mounting groove 102 and mounting groove 202, adjusting the height and width of the frame. At the position requiring fixation, the T-shaped insert 501 of the fixing mechanism 5 is engaged into the slot 29, and then the T-shaped insert 502 is engaged into the T-shaped insert 501. Finally, the fixing bolt 3 503 is used to tighten it onto one side of the inner surface of the mounting rod 101 or the mounting rod 201 to fix the adjusted frame size.

[0037] Further reference Figure 2 and Figure 4 In this embodiment, two mounting rods 101 located on the same side and at the same end, opposite to each other, are provided with slots 104 on opposite sides of their inner surfaces. Threaded sleeve seats 105 are fixedly connected to the front and rear sides of the outer surfaces of the two mounting rods 101 near the slots 104. A transverse assembly mechanism 4 is installed on the inner surfaces of the two slots 104 located on the left and right sides of the same end. Each transverse assembly mechanism 4 includes two locking blocks 401. The two locking blocks 401 are respectively engaged with the inner surfaces of the two slots 104 located on the left and right sides of the same end. Fixed brackets 403 are fixedly connected to the outer surfaces of the two locking blocks 401 located on the left and right sides of the same end. The opposing surfaces of the two fixed brackets 403 are jointly fixedly connected to the assembly rod 404. Fixed bolts 402 are threadedly connected to the inner surfaces of the locking blocks 401 and the two threaded sleeve seats 105.

[0038] The designed connecting mechanism 8 allows for adjustments to the height and width of the frame as needed, enhancing the applicability of the device and enabling the creation of spaces of varying volumes and areas. The connecting mechanism 8 is slidably connected to the inner sides of the wide-side mechanism 1 and the high-side mechanism 2, facilitating adjustments to the width and height of the frame. Furthermore, the combination of the connecting mechanism 8 with the folding mechanisms at the wide-side mechanism 1 and the high-side mechanism 2 facilitates easy storage of the device, significantly saving floor space.

[0039] During disassembly, unscrew the fixing bolt 402, remove the transverse assembly mechanism 4 from the slot 104 of the wide side mechanism 1, move the connecting mechanism 8 of the height side into the high side mechanism 2, and freely adjust the position of the connecting mechanism 8 of the width side inside the wide side mechanism 1 as needed. Unscrew the fixing bolt 302, remove the limiting mechanism 3, and rotate the high side mechanism 2 towards the side closer to the wide side mechanism 1. By using the rotational connection between the rotating component 203 and the rotating sleeve seat 103, the included angle between the wide side mechanism 1 and the high side mechanism 2 is reduced, thereby achieving the folding of the frame for easy storage.

[0040] The rotating component 203 in this solution includes a rotating shaft and a fixed sleeve as in the prior art. The fixed sleeve is fixedly connected to the rotating shaft and the mounting rod 201. The rotating shaft rotates on the inner surfaces of the two rotating sleeve seats 103 at both ends to achieve the rotational folding effect between the wide side mechanism 1 and the high side mechanism 2.

[0041] In this scheme, several mechanisms are divided by the midpoints of the connecting rods 801 on the four vertical height sides, so that the upper and lower wide side mechanisms 1, high side mechanisms 2, limiting mechanisms 3, and horizontal assembly mechanisms 4 are presented in a symmetrical state. Similarly, the front and rear ends are divided by the midpoints of the connecting rods 801 on the four width sides, so that the front and rear wide side mechanisms 1, high side mechanisms 2, limiting mechanisms 3, etc. are presented in a symmetrical state. Thus, a rectangular house frame can be assembled by several mechanisms.

[0042] The bottom of several wide-side mechanisms 1 and horizontal assembly mechanisms 4 located at the lower end are respectively provided with support platform 1 6 and support platform 2 7, so that these mechanisms can be lifted off the ground by the support platform 1 6 and support platform 2 7. In addition to moisture protection, it also helps to avoid the obstruction of disassembly and assembly of this device caused by the parts in the mechanism touching the bottom.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A folding house frame, comprising a wide-side mechanism (1), characterized in that: Eight wide-side mechanisms (1) are provided. Two wide-side mechanisms (1) located on the same end and the same side are symmetrically mounted with high-side mechanisms (2) on opposite sides. The inner surfaces of the two high-side mechanisms (2) located on opposite sides and the two wide-side mechanisms (1) located on opposite sides are respectively provided with connecting mechanisms (8). The inner surfaces of the wide-side mechanisms (1) and the high-side mechanisms (2) that are perpendicular to each other are jointly mounted with limiting mechanisms (3). The upper and lower ends of the inner surfaces of the four wide-side mechanisms (1) located on the same end are respectively jointly mounted with transverse assembly mechanisms (4).

2. A folding house frame according to claim 1, characterized in that: The bottom of each of the four wide-side mechanisms (1) located at the lower end is fixedly connected to a support platform (6), and the bottom of each of the two horizontal assembly mechanisms (4) located at the lower end is fixedly connected to a support platform (7).

3. A folding house frame according to claim 1, characterized in that: Each of the wide-side mechanisms (1) includes a mounting rod (101), and the two mounting rods (101) that are opposite to each other are provided with mounting grooves (102). The tops of the two mounting rods (101) are symmetrically fixedly connected with rotating sleeve seats (103).

4. A folding house frame according to claim 3, characterized in that: Each of the several high-side mechanisms (2) includes a second mounting rod (201). The two upper and lower opposite mounting rods (201) are provided with a second mounting groove (202) on opposite sides. The opposite ends of the two mounting rods (201) are fixedly connected to a rotating component (203). The adjacent rotating components (203) are rotatably connected to the rotating sleeve seat (103). Each of the several connecting mechanisms (8) includes a connecting rod (801). The two ends of the outer surface of the connecting rod (801) are fixedly connected to a limit block (802). The several limit blocks (802) are slidably connected to the inner side of the first mounting groove (102) and the inner side of the second mounting groove (202).

5. A folding house frame according to claim 3, characterized in that: Each of the aforementioned limiting mechanisms (3) includes a limiting bracket (301), which is engaged with the inner surfaces of mounting rod one (101) and mounting rod two (201). The inner surface of the limiting bracket (301) near the mounting rod one (101) and near the mounting rod two (201) is threaded with a fixing bolt one (302). One end of the outer surface of the fixing bolt one (302) is threaded with a threaded sleeve seat two (303), which is installed on the outer surface of the adjacent rotating sleeve seat (103).

6. A folding house frame according to claim 1, characterized in that: The inner surfaces of the wide-side mechanism (1) and the connecting mechanism (8) located at the same end and on the same side, as well as the inner surfaces of the high-side mechanism (2) and the connecting mechanism (8), are provided with a second slot (9), and a fixing mechanism (5) is installed on the inner surface of a portion of the second slot (9).

7. A folding house frame according to claim 6, characterized in that: Each of the aforementioned fixing mechanisms (5) includes a T-shaped insert plate (501), which is engaged with the inner surface of the slot (9). A T-shaped insert plate (502) is engaged with one side of the inner surface of the T-shaped insert plate (501). A fixing bolt (503) is threadedly connected to one side of the inner surface of the T-shaped insert plate (502). The outer surface of one end of the fixing bolt (503) is threadedly connected to one side of the inner surface of the mounting rod (101) or the mounting rod (201).

8. A folding house frame according to claim 3, characterized in that: On opposite sides of the inner surfaces of the two mounting rods (101) located on the same side and at the same end, there are slots (104). Threaded sleeve seats (105) are fixedly connected to the front and rear sides of the outer surfaces of the two mounting rods (101) near the slots (104). A transverse assembly mechanism (4) is installed on the inner surfaces of the two slots (104) located on the left and right sides of the same end. Each of the transverse assembly mechanisms (4) includes two locking blocks (401). The two locking blocks (401) are respectively locked to the inner surfaces of the two slots (104) on the left and right sides of the same end. Fixed brackets (403) are fixedly connected to the outer surfaces of the two locking blocks (401) located on the left and right sides of the same end. The two fixed brackets (403) are fixedly connected to the assembly rod (404) on their opposite sides. Fixed bolts (402) are threadedly connected to the inner surfaces of the locking blocks (401) and the two threaded sleeve seats (105).