A foldable house
By designing the positioning mechanism and cleaning hole structure for the main frame, top panel, bottom frame, rear panel, and side panels of the folding house, the problem of debris accumulation was solved, achieving efficient cleaning and improved usage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHIBI WANHUANG INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-02
AI Technical Summary
Existing folding houses tend to accumulate debris during use, resulting in poor performance, especially during food preparation where they may cause food contamination.
A folding house structure was designed, including a main frame, a top plate, a bottom frame, a rear plate, and side plates. Each part is fixed by a positioning mechanism, and a cleaning hole is provided on the bottom frame. Combined with the support and limiting plate, it enables quick cleaning and prevents impurities from remaining.
It effectively reduces impurity residue, improves performance, prevents impurities from adhering to other structures, and ensures cleanliness and safety during use.
Smart Images

Figure CN224314363U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of folding house technology and relates to a folding house. Background Technology
[0002] Folding houses, as the name suggests, are houses that can be folded up. They are mainly suitable for situations where there is a high need for mobility and a short usage period, such as temporary sales booths set up during holidays or other events, or rest areas specifically set up for outdoor workers in the summer.
[0003] Currently, folding cabins on the market are usually folded during transportation for easy placement and handling. Once delivered to the designated location, they are simply unfolded and secured, making them convenient to use. However, when unfolded, debris often falls from the bottom of the cabin. Since folding cabins are typically small, cleaning small debris (dust, pebbles, etc.) is difficult. When the cabin is folded back up, the remaining debris tends to adhere to side walls, ceilings, etc., and can easily fall off again during subsequent use. This can even cause food contamination when used for food preparation, resulting in poor usability. Utility Model Content
[0004] The purpose of this invention is to provide a folding house that addresses the problem of poor usability.
[0005] To solve the above-mentioned technical problems, this utility model provides a folding house, comprising:
[0006] The main frame has a rectangular longitudinal section, and a central rod is vertically installed in the middle of both sides of the main frame;
[0007] The top plate is vertically hinged to the top of the main frame.
[0008] The bottom frame is vertically hinged to the bottom of the main frame. The bottom of the bottom frame is provided with several base bodies, and several cleaning holes are opened through the bottom frame.
[0009] The rear plate is vertically hinged to the free end of the bottom frame.
[0010] Each of the central rods has a side plate body horizontally hinged to it.
[0011] A positioning mechanism is provided for fixing the top plate, the bottom frame, the rear plate, and the side plate when they are in the open state.
[0012] The present invention is further configured such that a support portion is provided on the outside of the cleaning hole located at the edge, and the top of the support portion is at the same height as the top of the bottom frame.
[0013] The present invention is further configured such that a first limiting plate is provided on both sides of the bottom frame, and the outer side of the bottom of the side plate abuts against the first limiting plate.
[0014] The present invention is further configured such that a second limiting plate is detachably provided on the outer side of the rear plate, and the outer side of the free end of the side plate abuts against the second limiting plate.
[0015] The present invention is further configured such that a bolt is provided that moves through the second limiting plate, and the bolt is threadedly connected to the rear plate body.
[0016] The present invention is further configured such that a U-shaped limiting member is provided at the bottom of the top plate, and the outer side of the top of the side plate and the outer side of the top of the rear plate both abut against the limiting member.
[0017] The present invention is further configured such that the positioning mechanism includes a screw and a nut threadedly engaged with the screw, and the first limiting plate, the second limiting plate, the limiting member, the side plate and the rear plate are each provided with a first hole for the screw to pass through, and the screw fixes the side plate to the first limiting plate, the side plate to the second limiting plate, the side plate to the limiting member and the rear plate to the limiting member.
[0018] The present invention is further configured such that a second hole is provided through the side plate, the rear plate, the bottom frame, and the top plate for the screw to pass through. In the standby state, the free ends of the two side plates face each other, the side plates, the rear plate, and the bottom frame are sequentially fitted together, the base is fitted together with the top plate, the screw can pass through the corresponding second hole and fix the side plate, the rear plate, the bottom frame, and the top plate, and also includes a rainproof plug made of flexible material, the rainproof plug being interference-fitted with the second hole.
[0019] The present invention is further configured such that one end of the rainproof plug is provided with a sheet-like termination disc, a first operating ring is provided on the outer side of the termination disc, and a second operating ring is provided on the end of the rainproof plug away from the termination disc, wherein both the first operating ring and the second operating ring are made of flexible material.
[0020] The present invention is further configured such that the top plate is inclined, and the top of the top plate is hinged to the main frame. A guide plate is inclinedly provided on the top of the main frame. The guide plate is located above the top plate, and the projection of the bottom of the guide plate in the vertical direction is located within the projection of the top plate in the vertical direction.
[0021] The main frame is provided with an inlet / outlet plate, and an inlet / outlet is opened in the middle of the inlet / outlet plate. Two inlet / outlet rails are arranged parallel to each other on the side of the inlet / outlet plate. An inlet / outlet gate for controlling the opening and closing of the inlet / outlet is provided horizontally and slidably connected between the two inlet / outlet rails. The hinge joints of the inlet / outlet plate and the bottom frame with the main frame are located on both sides of the main frame.
[0022] The top plate is provided with a pressure relief port, and a pressure relief glass is provided at the pressure relief port.
[0023] Compared with existing technologies, this utility model provides a folding house. When not in use, the top panel, bottom frame, back panel, and side panels can all be folded and stored inside the main frame. When in use, simply unfold the top panel, bottom frame, back panel, and side panels, and secure each part with a positioning mechanism to form a complete house. When unfolded, the bottom of the base is level with the bottom of the main frame, ensuring the base is horizontal. Next, wooden boards or other supporting objects are placed on the base, forming a work platform where workers can walk and place items, such as goods for sale or production equipment. Finally, after use, the wooden boards should be removed before folding the top panel and side panels for storage. Depending on the situation, the base can be cleaned before storage to prevent impurities from adhering to the top panel. Because the bottom frame has many cleaning holes, it not only makes it easy to reduce the residue of impurities, but also allows impurities on the wooden board to fall off easily through the cleaning holes. In actual use, there is very little or no residue on the bottom frame, and the contact area between the base and the ground is very small. This greatly reduces the residue of impurities and prevents them from adhering to other structures, thus ensuring the effectiveness of use. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;
[0025] Figure 2 yes Figure 1 Enlarged view of section A;
[0026] Figure 3 yes Figure 1 Enlarged view of section B;
[0027] Figure 4 This is a schematic diagram of the structure of this utility model. Figure 2 ;
[0028] Figure 5 yes Figure 4 Enlarged view of section C;
[0029] Figure 6 This is a schematic diagram of the main frame and side panels in this utility model;
[0030] Figure 7 yes Figure 6 Enlarged view of section D;
[0031] Figure 8 This is a schematic diagram of the inlet / outlet plate in this utility model;
[0032] Figure 9 This is a schematic diagram of the bottom frame and the rear plate of this utility model;
[0033] Figure 10 yes Figure 9 Enlarged view of section E in the middle;
[0034] Figure 11 This is a schematic diagram of the top plate body in this utility model;
[0035] Figure 12 This is a schematic diagram of the rainproof plug part in this utility model.
[0036] The components are as follows: 1. Main frame; 2. Middle rod; 3. Top plate; 4. Bottom frame; 5. Base; 6. Cleaning hole; 7. Rear plate; 8. Side plate; 9. Support; 10. First limiting plate; 11. Second limiting plate; 12. Limiting component; 13. Rainproof plug; 14. Termination disc; 15. First operating ring; 16. Second operating ring; 17. Guide plate; 18. Inlet / outlet plate; 19. Inlet / outlet rail; 20. Inlet / outlet door; 21. Pressure relief glass. Detailed Implementation
[0037] The following detailed description, in conjunction with the accompanying drawings and specific embodiments, provides a further detailed explanation of the folding house proposed by this utility model. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model. The same or similar reference numerals in the drawings represent the same or similar parts.
[0038] A type of folding house, such as Figures 1 to 12 As shown, it includes:
[0039] The main frame 1 has a rectangular longitudinal section, and a central rod 2 is vertically installed in the middle of both sides of the main frame 1.
[0040] Top plate 3, which is vertically hinged to the top of the main frame 1;
[0041] The bottom frame 4 is vertically hinged to the bottom of the main frame 1. The bottom of the bottom frame 4 is provided with several base bodies 5, and several cleaning holes 6 are opened through the bottom frame 4.
[0042] The rear plate 7 is vertically hinged to the free end of the bottom frame 4;
[0043] Side plate 8, each of the middle rods 2 is horizontally hinged to a side plate 8;
[0044] A positioning mechanism is provided to fix the top plate 3, the bottom frame 4, the rear plate 7, and the side plate 8 in the open state. A support part 9 is provided on the outside of the cleaning hole 6 located at the edge, and the top of the support part 9 is at the same height as the top of the bottom frame 4.
[0045] Both sides of the bottom frame 4 are provided with first limiting plates 10, and the outer side of the bottom of the side plate 8 abuts against the first limiting plates 10. The outer side of the rear plate 7 is detachably provided with a second limiting plate 11, and the outer side of the free end of the side plate 8 abuts against the second limiting plate 11. A bolt is provided that moves through the second limiting plate 11, and the bolt is threadedly connected to the rear plate 7.
[0046] The bottom of the top plate 3 is provided with a U-shaped limiting member 12, and the outer sides of the top of the side plate 8 and the outer sides of the top of the rear plate 7 abut against the limiting member 12. The positioning mechanism includes a screw and a nut that is threadedly engaged with the screw. The first limiting plate 10, the second limiting plate 11, the limiting member 12, the side plate 8, and the rear plate 7 are all provided with a first hole for the screw to pass through. The screw fixes the side plate 8 to the first limiting plate 10, the side plate 8 to the second limiting plate 11, the side plate 8 to the limiting member 12, and the rear plate 7 to the limiting member 12.
[0047] The side plate 8, the rear plate 7, the bottom frame 4, and the top plate 3 are all provided with second holes for the screw to pass through. In the standby state, the free ends of the two side plates 8 face each other, the side plates 8, the rear plate 7, and the bottom frame 4 are attached to each other in sequence, and the base 5 is attached to the top plate 3. The screw can pass through the corresponding second hole and fix the side plates 8, the rear plate 7, the bottom frame 4, and the top plate 3. It also includes a rainproof plug 13 made of flexible material, which is interference-fitted with the second hole.
[0048] One end of the rainproof plug 13 is provided with a sheet-like stop plate 14, and a first operating ring 15 is provided on the outer side of the stop plate 14. The end of the rainproof plug 13 away from the stop plate 14 is provided with a second operating ring 16. Both the first operating ring 15 and the second operating ring 16 are made of flexible material.
[0049] The top plate 3 is inclined, and the top of the top plate 3 is hinged to the main frame 1. The top of the main frame 1 is inclinedly provided with a guide plate 17, which is located above the top plate 3, and the bottom of the guide plate 17 is projected in the vertical direction within the projection of the top plate 3 in the vertical direction.
[0050] The main frame 1 is provided with an inlet / outlet plate 18, and an inlet / outlet is provided in the middle of the inlet / outlet plate 18. Two inlet / outlet rails 19 are arranged parallel to each other on the side of the inlet / outlet plate 18. An inlet / outlet gate 20 for controlling the opening and closing of the inlet / outlet is provided horizontally and slidably connected between the two inlet / outlet rails 19. The hinge joint between the inlet / outlet plate 18 and the bottom frame 4 and the main frame 1 is located on both sides of the main frame 1.
[0051] The top plate 3 is provided with a pressure relief port, and a pressure relief glass 21 is provided at the pressure relief port.
[0052] This utility model provides a folding house. When not in use, the top panel 3, bottom frame 4, rear panel 7, and side panels 8 can all be folded and stored inside the main frame 1. In use, simply unfold the top panel 3, bottom frame 4, rear panel 7, and side panels 8, and fix each part using the positioning mechanism to form a complete house. After unfolding, the bottom of the base 5 is at the same height as the bottom of the main frame 1, ensuring the bottom frame 4 is horizontal. Next, wooden boards or other supporting objects are placed on the bottom frame 4, forming a work platform where workers can walk and place objects, such as items for sale or production equipment. Finally, after use, the wooden boards should be removed before folding the top panel 3 and side panels 8 for storage. Depending on the situation, the base 5 can be cleaned before storage to prevent impurities from adhering to the top panel 3. Because the bottom frame 4 has many cleaning holes 6, it can not only easily reduce the residue of impurities, but also allow impurities on the wooden board to fall off easily through the cleaning holes 6. In actual use, there is very little or no residue on the bottom frame 4, and the contact area between the base 5 and the ground is very small. This can greatly reduce the residue of impurities and prevent them from adhering to other structures, thus ensuring the effectiveness of use.
[0053] In actual use, in standby mode, the free ends of the two side panels 8 face each other, and then the side panels 8, the rear panel 7, and the bottom frame 4 abut against each other in sequence. At the same time, the base 5 abuts against the top plate 3, and the screw passes through the side panels 8, the rear panel 7, the bottom frame 4 (either the second hole or the cleaning hole 6 on the top) and the top plate 3. At this time, the screw and nut fix the side panels 8, the rear panel 7, the bottom frame 4, and the top plate 3, so that these structures are all housed in the main frame 1. In this way, the shape of the entire folding house is smaller, which is also convenient for storage and transportation.
[0054] Then, in use, after removing the nut and screw (with cap), first rotate the top plate 3 upwards, and hold it in position after rotating it upwards to a suitable height. Then rotate the rear plate 7 and bottom frame 4 downwards. After the base 5 touches the ground, rotate the free end of the rear plate 7 upwards and fix the second limiting plate 11 to the side of the rear plate 7 with bolts. Then rotate the side plate 8 outwards, so that the outer side of the side plate 8 touches the inner side of the first limiting plate 10 and the second limiting plate 11. At the same time, the bottom of the side plate 8 is attached to the bottom frame 4, and the outermost side touches the rear plate 7. Finally, rotate the top plate 3 downwards. When the lower side of the top plate 3 touches the top of the rear plate 7 and the side plate 8, the outer side of the side plate 8 and the outer side of the rear plate 7 are both attached to the inner wall of the limiting member 12. Finally, after passing the screw through the corresponding first hole, connect the nut. At this time, the side plate 8 and the first limiting plate 10, the side plate 8 and the second limiting plate 11, the side plate 8 and the limiting member 12, and the rear plate 7 and the limiting member 12 are all fixedly connected by screws and nuts. At the same time, the entire folding house maintains a fixed and stable shape.
[0055] Finally, after passing the second operating ring 16 through the second hole, pull the second operating ring 16 forcefully, causing the rainproof plug 13 to deform and pass through the second hole until the final stop plate 14 fits against the outer side of the corresponding position. This way, even in rainy weather, the rainproof plug 13 and the stop plate 14 can effectively prevent rainwater from entering the folding house. The stop plate 14 not only improves the rainproof effect but also prevents excessive pulling of the rainproof plug 13. When pulling out the rainproof plug 13, the first operating ring 15 provides a fulcrum for operation, making operation more convenient.
[0056] If there is a risk of explosion inside the folding house, such as when using portable gas stoves or gas cookers, the pressure relief glass 21 can also provide protection. The pressure relief glass 21 can rupture when the internal pressure is high, releasing the pressure and ensuring the safety of the personnel and equipment inside.
[0057] The entrance / exit panel 18 is preferably fully transparent or semi-transparent, allowing external customers to easily observe the interior and serving as a form of discreet advertising. Meanwhile, the entrance / exit door 20 slides horizontally, facilitating easy opening and closing for staff and customers. Depending on the specific needs, casters can be installed at the top and bottom of the entrance / exit door 20 to further reduce resistance.
[0058] It should also be noted that all terms such as "set up" and similar descriptive words in this application (especially the specification) indicate that two structures have or exist a connection relationship. However, the specific means by which the two are connected are not limited in detail, and are usually conventional connection methods. That is, the means should be understood as prior art and do not need to be elaborated. For example, "m is set up with n" only indicates that structure m has structure n, and whether the two are connected by welding, riveting, adhesive, or integral molding is within the scope of protection of this application. Similarly, "x is rotatably set up with y" only indicates that y and x can rotate relative to each other, and whether the two are connected by a bearing, or whether y directly passes through x and is rotatably connected to x, or other feasible methods, are all within the scope of protection of this application.
[0059] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.
Claims
1. A folding house, characterized in that, include: The main frame (1) has a rectangular longitudinal section, and a central rod (2) is vertically installed in the middle of both sides of the main frame (1). Top plate (3), which is vertically hinged to the top of the main frame (1); The bottom frame (4) is vertically hinged to the bottom of the main frame (1). The bottom of the bottom frame (4) is provided with several base bodies (5), and several cleaning holes (6) are opened through the bottom frame (4). The rear plate (7) is vertically hinged to the free end of the bottom frame (4); Side plate body (8), each of the middle rod bodies (2) is horizontally hinged to a side plate body (8); A positioning mechanism is provided for fixing the top plate (3), the bottom frame (4), the rear plate (7), and the side plate (8) in the open state.
2. A folding house according to claim 1, characterized in that, A support (9) is provided on the outside of the cleaning hole (6) located at the edge, and the top of the support (9) is at the same height as the top of the bottom frame (4).
3. A folding house according to claim 1, characterized in that, The bottom frame (4) is provided with a first limiting plate (10) on both sides, and the outer side of the bottom of the side plate (8) abuts against the first limiting plate (10).
4. A folding house according to claim 3, characterized in that, A second limiting plate (11) is detachably provided on the outer side of the rear plate (7), and the outer side of the free end of the side plate (8) abuts against the second limiting plate (11).
5. A folding house according to claim 4, characterized in that, The movement passes through the second limiting plate (11) and is provided with bolts, which are threadedly connected to the rear plate body (7).
6. A folding house according to claim 4 or 5, characterized in that, The bottom of the top plate (3) is provided with a U-shaped limiting member (12), and the outer side of the top of the side plate (8) and the outer side of the top of the rear plate (7) both abut against the limiting member (12).
7. A folding house according to claim 6, characterized in that, The positioning mechanism includes a screw and a nut that is threadedly engaged with the screw. The first limiting plate (10), the second limiting plate (11), the limiting member (12), the side plate (8), and the rear plate (7) are all provided with a first hole for the screw to pass through. The screw fixes the side plate (8) to the first limiting plate (10), the side plate (8) to the second limiting plate (11), the side plate (8) to the limiting member (12), and the rear plate (7) to the limiting member (12).
8. A folding house according to claim 7, characterized in that, The side plate (8), the rear plate (7), the bottom frame (4), and the top plate (3) are all provided with second holes for the screw to pass through. When in standby mode, the free ends of the two side plates (8) face each other. The side plate (8), the rear plate (7), and the bottom frame (4) are attached in sequence. The base (5) is attached to the top plate (3). The screw can pass through the corresponding second hole and fix the side plate (8), the rear plate (7), the bottom frame (4), and the top plate (3). It also includes a rain plug (13) made of flexible material. The rain plug (13) is interference-fitted with the second hole.
9. A folding house according to claim 8, characterized in that, One end of the rainproof plug (13) is provided with a sheet-like termination disc (14), and a first operating ring (15) is provided on the outer side of the termination disc (14). A second operating ring (16) is provided on the end of the rainproof plug (13) away from the termination disc (14). Both the first operating ring (15) and the second operating ring (16) are made of flexible material.
10. A folding house according to claim 1, characterized in that, The top plate (3) is inclined, and the top of the top plate (3) is hinged to the main frame (1). The top of the main frame (1) is inclinedly provided with a guide plate (17). The guide plate (17) is located above the top plate (3), and the bottom of the guide plate (17) is projected in the vertical direction within the projection of the top plate (3) in the vertical direction. The main frame (1) is provided with an inlet / outlet plate (18), and an inlet / outlet is provided in the middle of the inlet / outlet plate (18). Two inlet / outlet rails (19) are arranged parallel to each other on the side of the inlet / outlet plate (18). An inlet / outlet gate (20) for controlling the opening and closing of the inlet / outlet is provided horizontally and slidably connected between the two inlet / outlet rails (19). The hinge points of the inlet / outlet plate (18) and the bottom frame (4) with the main frame (1) are located on both sides of the main frame (1). The top plate (3) is provided with a pressure relief port, and a pressure relief glass (21) is provided at the pressure relief port.