A quick-erected combined mobile house connecting piece
By incorporating a built-in storage design in the connecting pipe and a rotating guide groove structure, the problem of inconvenient assembly of rod-type connectors is solved, enabling fast and precise connection of mobile housing modules and extending the service life of the connectors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YUANMENG ZHIZAO TECH ENG CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-31
AI Technical Summary
The existing rod-type connectors are inconvenient to assemble between frame structures, making the installation of mobile housing modules extremely inconvenient.
The design incorporates a built-in connecting tube and uses a protruding connection combined with a rotating drum and guide groove structure to achieve rapid assembly. The sliding and rotation of the first and second probes reduce the difficulty of operation.
It simplifies the assembly process of mobile housing modules, improves connection accuracy, and extends the service life of connectors.
Smart Images

Figure CN224578873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile housing technology, and more specifically, to a quick-assembly modular mobile housing connector. Background Technology
[0002] Modular mobile homes typically consist of multiple prefabricated modules, such as walls, roofs, and floors. For example, wall modules are usually finished with interior and exterior decoration and thermal insulation in the factory; floor modules are equipped with pre-installed interfaces for water and electricity lines; and roof modules have excellent waterproofing and stability. On-site, they are assembled like building blocks using bolts, welding, or snap-fit joints, greatly accelerating the construction process.
[0003] The modules of a mobile home are assembled using a frame and templates, and the frame structures are often connected to each other using rod-type connectors. Existing connectors directly use rod structures, with threads and screw holes at both ends of the rods for splicing. This connection method is extremely inconvenient after the spacing between the frame structures is fixed, affecting normal installation. Therefore, we propose a rapidly assembled modular mobile home connector. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a quick-assembly modular mobile house connector to solve the technical problem that the current pole connector is inconvenient to assemble between two fixed frames, and the operation is extremely inconvenient.
[0005] To solve the above technical problems, this utility model provides the following technical solution: a quick-assembly modular mobile house connector, including a roof component, a connecting pipe, and a rotating cylinder. The roof component is installed on the upper end of a frame component, and the bottom of the frame component is installed on the upper side of a base component. The roof component is composed of tripods. The connecting pipe connects adjacent tripods. A first probe and a second probe are slidably installed at both ends of the inner end of the connecting pipe, respectively. An adjustment port is opened at the upper end of the middle of the connecting pipe. Two limiting sleeves are fixed at the middle of the connecting pipe, and the limiting sleeves are located outside the adjustment port. The rotating cylinder is rotatably sleeved on the outside of the connecting pipe. A movable port is opened at the middle of the upper end of the rotating cylinder, and a pressing component is slidably installed in the movable port.
[0006] In use, the connecting pipe houses a first probe and a second probe at both ends. The protruding parts of the first and second probes are used to lock and connect adjacent structures. When the distance between two tripods is fixed, the existing connectors require insertion into the tripod's through-holes for assembly, resulting in an overall length greater than the distance between the two tripods and causing assembly inconvenience. The above structural design allows the connecting pipe to be internally housed, enabling connection at the through-holes via protrusion after docking, reducing assembly difficulty. Furthermore, the connection points generally use a threaded design, and the entire mobile home is designed for disassembly. The design, which is designed for repeated use, is prone to wear and tear on the exposed parts during long-term use, affecting the accuracy of the connection. When performing the protruding connection operation, the hand holds the outside of the rotating drum, and the palm presses down on the pressing part to make it retract. The inclined surface of the lower end of the pressing part presses against one side of the adjusting rod of the protruding part of the adjusting port, causing the two adjusting rods to separate at the horizontal end of the guide groove. The adjusting rods enter the spiral part of the guide groove, and then the rotating drum is rotated. The rotating drum drives the inner cylinder to rotate, and the inner cylinder drives the adjusting rod to move through the guide groove. At this time, the tops of the first and second protruding rods complete the protruding operation. Through the above structural design, the protruding connection of this device is completed, which facilitates assembly and further reduces the difficulty of operation.
[0007] Preferably, each of the tripods has a through hole at its top corner, and the two ends of the connecting tube are connected to the through holes of the corresponding two tripods.
[0008] Preferably, the outer end of the first probe is fixed with a plug-in end, and the outer end of the second probe is provided with a connecting groove, and the plug-in end is threadedly connected to the connecting groove.
[0009] Preferably, an adjusting rod is fixed to the upper side of the inner end of both the first probe and the second probe, and the adjusting rod is slidably installed in the corresponding adjusting port. A magnet is embedded in the inner end of both the first probe and the second probe, and the magnets attract each other.
[0010] Preferably, both ends of the rotating drum are provided with ports, and the ports are connected to limiting sleeves. Both ends of the inside of the rotating drum are provided with guide grooves. The guide grooves are threaded, and the outer end of the adjusting rod is slidably engaged in the guide grooves.
[0011] Preferably, the guide groove is composed of a threaded portion and a flat portion, and the flat portion of the guide groove corresponds to the pressing member, and the inclined surfaces on both sides of the lower end of the pressing member correspond to the adjusting rod.
[0012] Preferably, the bottom of the movable opening is connected to the flat part of the guide groove, and a pull-back spring is fixed on both sides of the interior of the movable opening, with the upper end of the pull-back spring connected to the lower side of the pressing member.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model designs a connecting tube with a first probe and a second probe housed at both ends inside. The protruding parts of the first and second probes complete the docking and locking of adjacent structures. When the distance between two tripods is fixed, the length of the existing connector needs to be inserted into the through hole of the tripod to complete the assembly. Therefore, the overall length is greater than the distance between the two tripods, which makes assembly inconvenient. Through the above structural design, the connecting tube of this device adopts an internal storage design, and the through hole part can be connected by protruding after docking, reducing the difficulty of assembly. At the same time, the connection part generally adopts a threaded design. The overall structure of the mobile house is designed to be disassembled and reused. The exposed part is prone to wear and tear during long-term use, affecting the connection accuracy.
[0015] 2. This utility model also incorporates a rotating drum design. When performing the protruding connection operation, the hand grasps the outside of the rotating drum, and the palm presses down on the pressing component to retract it. The inclined surface of the lower end of the pressing component presses against one side of the adjusting rod of the protruding part of the adjusting port, causing the two adjusting rods to separate at the horizontal end of the guide groove. The adjusting rods enter the spiral part of the guide groove, and then the rotating drum is rotated. The rotating drum drives the inner cylinder to rotate, and the inner cylinder drives the adjusting rod to move through the guide groove. At this time, the tops of the first and second protruding rods complete the protruding operation. Through the above structural design, the protruding connection of this device is completed, which facilitates assembly and further reduces the difficulty of operation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the roof component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the external structure of the present utility model;
[0020] Figure 5 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 6 This is an enlarged structural schematic diagram of the present invention;
[0022] Figure 7 This is a schematic diagram of the connecting pipe structure of this utility model;
[0023] Figure 8 This is a schematic diagram of the rotating drum structure of this utility model.
[0024] The following are the labels in the diagram: 1. Roof component; 101. Tripod; 102. Through hole; 2. Frame component; 3. Base component; 4. Connecting pipe; 401. First probe rod; 402. Second probe rod; 403. Limiting sleeve; 404. Adjusting rod; 405. Insertion end; 406. Adjustment port; 5. Rotary cylinder; 501. Inner cylinder; 502. Guide groove; 503. Pressing component; 504. Port; 505. Movable port; 506. Return spring. Detailed Implementation
[0025] like Figures 1 to 5 As shown, this utility model relates to a quick-assembly modular mobile house connector, including a roof component 1, a connecting pipe 4, and a rotating cylinder 5. The roof component 1 is installed on the upper end of a frame component 2, and the bottom of the frame component 2 is installed on the upper side of a base component 3. The roof component 1 is composed of tripods 101. The connecting pipe 4 connects adjacent tripods 101. A first probe 401 and a second probe 402 are slidably installed at both ends of the inner end of the connecting pipe 4. An adjustment port 406 is opened at the upper end of the middle of the connecting pipe 4. A through hole 102 is opened at the top corner of each tripod 101. The two ends of the connecting pipe 4 are connected to the through holes 102 of the corresponding two tripods 101. A plug end 405 is fixed to the outer end of the first probe 401. A connecting groove is opened at the outer end of the second probe 402, and the plug end 405 is threadedly connected to the connecting groove. An adjustment rod 404 is fixed to the upper side of the inner end of both the first probe 401 and the second probe 402, and the adjustment rod 404 is slidably installed. Within the corresponding adjustment port 406, magnets are embedded in the inner ends of the first probe 401 and the second probe 402, and the magnets attract each other. The first probe 401 and the second probe 402 are housed at both ends inside the connecting tube 4. The adjacent structures are locked together by protruding parts of the first probe 401 and the second probe 402. When the distance between the two tripods 101 is fixed, the length of the existing connector needs to be inserted into the through hole 102 of the tripod 101 to complete the assembly. Therefore, the overall length is greater than the distance between the two tripods 101, which makes assembly inconvenient. Through the above structural design, the connecting tube 4 of this device adopts an internal housing design, which can be connected to the through hole 102 by protruding after docking, reducing the difficulty of assembly. At the same time, the connection part generally adopts a threaded design. The overall structure of the mobile house is designed for disassembly and reuse. The exposed part is prone to wear and tear during long-term use, affecting the connection accuracy.
[0026] like Figures 3 to 8As shown, this utility model relates to a quick-assembly modular mobile house connector, including a roof component 1, a connecting pipe 4, and a rotating cylinder 5. Two limiting sleeves 403 are fixed in the middle of the connecting pipe 4, and the limiting sleeves 403 are located outside the adjusting port 406. The rotating cylinder 5 is rotatably sleeved on the outside of the connecting pipe 4. A movable port 505 is opened in the middle of the upper end of the rotating cylinder 5, and a pressing component 503 is slidably installed inside the movable port 505. Ports 504 are opened at both ends of the rotating cylinder 5, and the ports 504 are connected to the limiting sleeves 403. Guide grooves 502 are opened at both ends of the interior of the rotating cylinder 5. The guide grooves 502 are threaded, and the outer end of the adjusting rod 404 is slidably engaged in the guide groove 502. The guide groove 502 has a threaded portion and a flat portion, and the flat portion of the guide groove 502 corresponds to the pressing component 503. The inclined surfaces on both sides of the lower end of the pressing component 503 correspond to the adjusting rod 404. The movable port... The bottom of 505 is connected to the flat part of the guide groove 502. Both sides of the inside of the movable port 505 are fixed with pull springs 506, and the upper end of the pull springs 506 is connected to the lower side of the pressing part 503. When performing the protrusion connection operation, the hand holds the outside of the rotating drum 5 and the palm presses down on the pressing part 503 to make it retract. The inclined surface of the lower end of the pressing part 503 presses one side of the adjusting rod 404 of the protruding part of the adjusting port 406, so that the two adjusting rods 404 separate at the horizontal end of the guide groove 502. The adjusting rods 404 enter the spiral part of the guide groove 502. Then the rotating drum 5 is rotated, and the rotating drum 5 drives the inner cylinder 501 to rotate. The inner cylinder 501 drives the adjusting rods 404 to move through the guide groove 502. At this time, the top of the first probe rod 401 and the second probe rod 402 complete the protrusion operation. Through the above structural design, the protrusion connection of this device is completed, which facilitates assembly and further reduces the difficulty of operation.
[0027] Working Principle: This embodiment provides a quick-assembly modular mobile house connector. During use, the connecting pipe 4 houses a first probe 401 and a second probe 402 at both ends. The protruding portions of the first probe 401 and second probe 402 complete the docking and locking of adjacent structures. Once the distance between the two tripods 101 is fixed, the existing connector's length needs to be inserted into the through-hole 102 of the tripod 101 to complete assembly. Therefore, the overall length is greater than the distance between the two tripods 101, leading to assembly inconvenience. When protruding... During the connection operation, hold the outside of the rotating drum 5 with your hand and press down on the pressing part 503 to retract it. The lower inclined surface of the pressing part 503 presses against one side of the adjusting rod 404 protruding from the adjusting port 406, causing the two adjusting rods 404 to separate at the horizontal end of the guide groove 502. The adjusting rods 404 enter the spiral part of the guide groove 502. Then rotate the rotating drum 5, which drives the inner drum 501 to rotate. The inner drum 501 drives the adjusting rods 404 to move through the guide groove 502. At this time, the tops of the first probe rod 401 and the second probe rod 402 complete the protrusion operation.
[0028] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A quick-assembly modular mobile home connector, comprising a roof component (1), a connecting pipe (4), and a rotating cylinder (5), characterized in that: The roof component (1) is installed on the upper end of the frame component (2), and the bottom of the frame component (2) is installed on the upper side of the base component (3). The roof component (1) is composed of a tripod (101). The connecting pipe (4) connects the adjacent tripod (101). The first probe (401) and the second probe (402) are slidably installed at both ends of the connecting pipe (4). An adjustment port (406) is opened at the upper end of the middle of the connecting pipe (4). Two limiting sleeves (403) are fixed at the middle of the connecting pipe (4), and the limiting sleeves (403) are located outside the adjustment port (406). The rotating cylinder (5) is rotatably sleeved on the outside of the connecting pipe (4). An movable port (505) is opened at the middle of the upper end of the rotating cylinder (5), and a pressing component (503) is slidably installed in the movable port (505).
2. The quick-assembly modular mobile home connector according to claim 1, characterized in that: Each of the tripods (101) has a through hole (102) at its top corner, and the two ends of the connecting pipe (4) are connected to the through holes (102) of the corresponding two tripods (101).
3. The quick-erected combined mobile house connecting piece according to claim 2, characterized in that: The outer end of the first probe (401) is fixed with a plug end (405), and the outer end of the second probe (402) is provided with a connecting groove, and the plug end (405) is threadedly connected to the connecting groove.
4. The quick-erected combined mobile house connecting piece according to claim 3, characterized in that: An adjusting rod (404) is fixed on the upper side of the inner end of the first probe (401) and the second probe (402), and the adjusting rod (404) is slidably installed in the corresponding adjusting port (406). A magnet is embedded in the inner end of the first probe (401) and the second probe (402), and the magnets attract each other.
5. A quick erect, modular mobile home connector according to claim 4, wherein: Both ends of the rotating drum (5) are provided with ports (504), and the ports (504) are connected to the limiting sleeve (403). Both ends of the inside of the rotating drum (5) are provided with guide grooves (502). The guide grooves (502) are threaded, and the outer end of the adjusting rod (404) is slidably engaged in the guide grooves (502).
6. A quick erect, modular mobile home connector according to claim 5, wherein: The guide groove (502) is composed of a threaded part and a flat part, and the flat part of the guide groove (502) corresponds to the pressing member (503), and the inclined surfaces on both sides of the lower end of the pressing member (503) correspond to the adjusting rod (404).
7. A quick erect, modular mobile home connector according to claim 6, wherein: The bottom of the movable opening (505) is connected to the flat part of the guide groove (502). Both sides of the interior of the movable opening (505) are fixed with pull springs (506), and the upper end of the pull springs (506) is connected to the lower side of the pressing member (503).