Folding house with hinge structure
By setting the groove storage lubricating oil on the hinge structure, and using the design of the rotating shaft in the turning block, the hinge lubrication problem caused by the dust of the construction site has been solved, and the effect of long -term lubrication and extension of the service life is achieved.
Patent Information
- Application Number
- CN202421083872.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-17
AI Technical Summary
Dust at the construction site causes the lubricant of the hinge structure to dry, causing abnormal rotation noise and damage, which in turn affects the folding convenience of the folding house.
A hinge structure is designed, where the shaft is inserted in the first and second turning blocks to realize the turning of the upper and lower installation boards, and the groove is set on the shaft to store lubricating oil to ensure a long time for a long time lubricating.
By injecting the infiltration effect of lubricating oil in lubricating oil and grooves on a regular basis, maintain the lubrication of the shaft and the hole, extend the life of the hinge structure, and improve the folding convenience of folding houses.
Smart Images

Figure CN222390645U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foldable houses, in particular to a foldable house with a hinge structure. Background Art
[0002] Folding mobile houses are often used as temporary residences for construction workers on construction sites. They are easy to install and transport. They can be quickly built on construction sites. When the construction is completed, they can also be quickly disassembled and folded for easy transportation to other construction sites. Folding mobile houses are usually long-body box structures; the two long sides on the front and back can be folded inward, so that the top surface can move downward, and the height of the folded house is greatly shortened; the intersection of the two long sides on the front and back is usually provided with a hinge structure to enable the two long sides to rotate.
[0003] However, there is a lot of dust at the construction site. After the hinge structure is used for a long time, the lubricating oil in the hinge structure dries and deteriorates quickly. If the hinge structure is not fully lubricated, there will be a loud noise during the rotation process, and it will be damaged over time, making it inconvenient to fold the foldable house.
[0004] In view of the above problems, the present utility model is proposed. Utility Model Content
[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a foldable house with a hinge structure to solve the problems mentioned in the background technology.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions.
[0007] The utility model provides a foldable house with a hinge structure, comprising two side panels, a top panel, a bottom panel and a hinge structure, wherein the top panel and the bottom panel are arranged opposite to each other, the two side panels are respectively located at two sides between the bottom panel and the top panel, the side panels comprise a side upper panel and a side lower panel, the side upper panel and the side lower panel are aligned up and down, and a plurality of hinge structures are evenly installed at the outer side of the interface between the side upper panel and the side lower panel at equal intervals;
[0008] The hinge structure comprises an upper mounting plate and a lower mounting plate, wherein the upper mounting plate is arranged at the lower edge of the side upper plate, and the lower mounting plate is arranged at the upper edge of the side lower plate, and the upper mounting plate and the lower mounting plate are rotatably connected at their adjacent edges through a rotating shaft;
[0009] One end of the rotating shaft is provided with a convex head, and the other end is provided with a threaded portion. The threaded portion end of the rotating shaft is threadedly connected with a nut, and a plurality of grooves are provided on the rotating shaft.
[0010] Preferably, a first rotating block is arranged at the central position of the lower edge of the upper mounting plate, and second rotating blocks are arranged at both sides of the upper edge of the lower mounting plate, and the two second rotating blocks are located at both sides of the first rotating block and are attached to the first rotating block.
[0011] Preferably, the first rotating block is provided with a first through hole penetrating the first rotating block, and the second rotating block is provided with a second through hole penetrating the second rotating block, and the first through hole is aligned with the second through hole.
[0012] Preferably, the rotating shaft is plugged into the first through hole and the second through hole, and the outer diameter of the rotating shaft is consistent with the inner diameter of the first through hole and the second through hole.
[0013] Preferably, the grooves are parallel to the length direction of the rotating shaft, and there are six to eight grooves uniformly distributed around the surface of the rotating shaft at equal intervals.
[0014] Preferably, two mounting holes are symmetrically arranged at an upper position of the upper mounting plate, and two mounting holes are symmetrically arranged at a lower position of the lower mounting plate.
[0015] Preferably, the outer diameter of the protrusion is larger than the inner diameters of the first through hole and the second through hole.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] The upper mounting plate and the lower mounting plate can be rotated by inserting the rotating shaft into the first rotating block and the second rotating block, so that the upper side plate and the lower side plate can be rotated. In daily use, when it is necessary to inject lubricating oil between the rotating shaft and the first through hole and the second through hole, the nut can be unscrewed, the rotating shaft can be pulled out, the fixed lubricating oil can be applied to the surface of the rotating shaft, and then the rotating shaft can be inserted into the first through hole and the second through hole;
[0018] Part of the lubricating oil can be stored in the groove. With the continuous use of the rotating shaft, the lubricating oil in the groove can slowly seep out and continuously lubricate the rotating shaft and the first through hole and the second through hole. The effect of long-term lubrication is better; the service life of the hinge structure is longer. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the utility model;
[0020] Figure 2 It is a three-dimensional diagram of the utility model;
[0021] Figure 3 It is a three-dimensional diagram of the utility model;
[0022] Figure 4 It is a three-dimensional diagram of the utility model.
[0023] In the figure: 1, side upper plate; 2, side lower plate; 3, top plate; 4, bottom plate; 5, hinge structure; 6, upper mounting plate; 61, first rotating block; 62, first through hole; 7, lower mounting plate; 71, second rotating block; 72, second through hole; 8, rotating shaft; 81, boss; 82, nut; 83, groove; 9, mounting hole. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0026] like Figure 1-4 As shown, a foldable house with a hinge structure includes two side panels, a top panel 3, a bottom panel 4 and a hinge structure 5. The top panel 3 and the bottom panel 4 are aligned up and down, and the two side panels are respectively located at the two sides between the bottom panel 4 and the top panel 3. The side panels include an upper side panel 1 and a lower side panel 2. The upper side panel 1 and the lower side panel 2 are symmetrically distributed up and down. A plurality of hinge structures 5 are evenly installed at the outer side of the interface between the upper side panel 1 and the lower side panel 2 at equal intervals. A hinge structure 5 is also arranged between the upper side panel 1 and the top panel 3, and a hinge structure 5 is also arranged between the lower side panel 2 and the bottom panel 4.
[0027] The hinge structure 5 includes an upper mounting plate 6 and a lower mounting plate 7. The upper mounting plate 6 is arranged at the lower edge of the side upper plate 1, and the lower mounting plate 7 is arranged at the upper edge of the side lower plate 2. The upper mounting plate 6 and the lower mounting plate 7 are rotatably connected at their adjacent edges through a rotating shaft 8, so that the side upper plate 1 and the side lower plate 2 can be folded.
[0028] A boss 81 is provided at one end of the rotating shaft 8 and a threaded portion is provided at the other end. A nut 82 is threadedly connected to the threaded portion of the rotating shaft 8. A plurality of grooves 83 are provided on the rotating shaft 8. When fixed lubricating oil is applied to the rotating shaft 8, part of the lubricating oil can be stored in the grooves 83.
[0029] A first rotating block 61 is disposed at the center of the lower edge of the upper mounting plate 6 , and second rotating blocks 71 are disposed at both sides of the upper edge of the lower mounting plate 7 . The two second rotating blocks 71 are located at both sides of the first rotating block 61 and are attached to the first rotating block 61 .
[0030] The first rotating block 61 is provided with a first through hole 62 penetrating the first rotating block 61 , and the second rotating block 71 is provided with a second through hole 72 penetrating the second rotating block 71 . The first through hole 62 and the second through hole 72 are aligned.
[0031] The rotating shaft 8 is plugged into the first through hole 62 and the second through hole 72 , and the outer diameter of the rotating shaft 8 is consistent with the inner diameter of the first through hole 62 and the second through hole 72 , that is, the rotating shaft 8 is located in the first through hole 62 and the second through hole 72 .
[0032] The grooves 83 are parallel to the length direction of the rotating shaft 8 , and there are six to eight grooves 83 , which are evenly distributed around the surface of the rotating shaft 8 at equal intervals, so that some lubricating oil can be stored around the surface of the rotating shaft 8 .
[0033] Two mounting holes 9 are symmetrically provided at the upper position of the upper mounting plate 6, and two mounting holes 9 are symmetrically provided at the lower position of the lower mounting plate 7. The upper mounting plate 6 can be fixed to the upper side plate 1, and the lower mounting plate 7 can be fixed to the lower side plate 2 through the mounting holes 9.
[0034] The outer diameter of the protrusion 81 is larger than the inner diameters of the first through hole 62 and the second through hole 72 . The protrusion 81 limits the rotation shaft 8 so that the rotation shaft 8 can be in the first through hole 62 and the second through hole 72 .
[0035] In summary: by inserting the rotating shaft 8 into the first rotating block 61 and the second rotating block 71, the upper mounting plate 6 and the lower mounting plate 7 can be rotated, so that the upper side plate 1 and the lower side plate 2 can be rotated. In daily use, when it is necessary to inject lubricating oil between the rotating shaft 8 and the first through hole 61 and the second through hole 72, the nut 82 can be unscrewed, the rotating shaft 8 can be pulled out, the fixed lubricating oil can be applied to the surface of the rotating shaft 8, and then the rotating shaft 8 can be inserted into the first through hole 62 and the second through hole 72.
[0036] Part of the lubricating oil can be stored in the groove 86. With the continuous use of the shaft 8, the lubricating oil in the groove 86 can slowly seep out and continuously lubricate the shaft 8 and the first through hole 62 and the second through hole 72. The long-term lubrication effect is better and the service life of the hinge structure 5 is longer.
[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A foldable house with a hinge structure, characterized in that: The invention comprises two side panels, a top panel (3), a bottom panel (4) and a hinge structure (5), wherein the top panel (3) and the bottom panel (4) are aligned vertically, and the two side panels are respectively located at two sides between the bottom panel (4) and the top panel (3), and the side panels comprise a side upper panel (1) and a side lower panel (2), and the side upper panel (1) and the side lower panel (2) are symmetrically distributed vertically, and a plurality of hinge structures (5) are evenly installed at equal intervals at the outer side of the interface between the side upper panel (1) and the side lower panel (2); The hinge structure (5) comprises an upper mounting plate (6) and a lower mounting plate (7), wherein the upper mounting plate (6) is arranged at the lower edge of the side upper plate (1), and the lower mounting plate (7) is arranged at the upper edge of the side lower plate (2), and the upper mounting plate (6) and the lower mounting plate (7) are rotatably connected at their adjacent edges via a rotating shaft (8); One end of the rotating shaft (8) is provided with a convex head (81), and the other end is provided with a threaded portion. The threaded portion of the rotating shaft (8) is threadedly connected with a nut (82), and a plurality of grooves (83) are provided on the rotating shaft (8).
2. The foldable house with a hinge structure according to claim 1, characterized in that: A first rotating block (61) is arranged at the central position of the lower edge of the upper mounting plate (6), and second rotating blocks (71) are arranged at both sides of the upper edge of the lower mounting plate (7). The two second rotating blocks (71) are located on both sides of the first rotating block (61) and are in contact with the first rotating block (61).
3. The foldable house with a hinge structure according to claim 2, characterized in that: The first rotating block (61) is provided with a first through hole (62) penetrating the first rotating block (61), and the second rotating block (71) is provided with a second through hole (72) penetrating the second rotating block (71), and the first through hole (62) and the second through hole (72) are aligned.
4. The foldable house with a hinge structure according to claim 3, characterized in that: The rotating shaft (8) is plugged into the first through hole (62) and the second through hole (72), and the outer diameter of the rotating shaft (8) is consistent with the inner diameter of the first through hole (62) and the second through hole (72).
5. The foldable house with a hinge structure according to claim 1, characterized in that: The grooves (83) are parallel to the length direction of the rotating shaft (8), and there are six to eight grooves (83) uniformly distributed around the surface of the rotating shaft (8) at equal intervals.
6. The foldable house with a hinge structure according to claim 1, characterized in that: Two mounting holes (9) are symmetrically arranged at an upper position of the upper mounting plate (6), and two mounting holes (9) are symmetrically arranged at a lower position of the lower mounting plate (7).
7. The foldable house with a hinge structure according to claim 3, characterized in that: The outer diameter of the protrusion (81) is greater than the inner diameters of the first through hole (62) and the second through hole (72).