A bottom reinforcing structure of a mortise and tenon joint type box room wall
Patent Information
- Application Number
- CN202522384354.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-11
AI Technical Summary
The joints of existing mortise and tenon jointed modular house walls are prone to loosening, leading to unstable connections.
The system employs a reinforcing component, including a slot, a limiting rod, a spring, and a pin. The combination of the limiting rod and the pin helps to limit the position of the connector block, thereby enhancing the stability of the connection between the connector slot and the connector block.
It effectively prevents loosening between the connecting column and the base, and improves the connection stability of the mortise and tenon spliced modular house wall.
Smart Images

Figure CN224931209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mortise and tenon joint modular housing technology, specifically a bottom reinforcement structure for the wall of a mortise and tenon joint modular housing. Background Technology
[0002] Mortise and tenon joint modular housing is a type of prefabricated building that combines traditional mortise and tenon structure with modern modular housing technology. It uses standardized components and the walls are spliced together through mortise and tenon joints, which can be quickly assembled into temporary or permanent buildings.
[0003] In existing mortise and tenon joint modular housing, the connecting columns on both sides of the wall are engaged with the bottom plug-in block and the plug-in groove on the base, which facilitates the insertion of the wall panel with the connecting column and the base. However, after long-term insertion of the plug-in block and the plug-in groove, the connection between the two will become loose, resulting in an unstable connection between the connecting column and the base. Therefore, a reinforced structure with a stable connection is needed to stabilize the connection between the base and the wall. Utility Model Content
[0004] The purpose of this utility model is to provide a bottom reinforcement structure for a mortise and tenon joint modular housing wall, thereby solving the problems mentioned in the background section. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a bottom reinforcement structure for a mortise and tenon joint type modular housing wall, comprising:
[0006] A base, a connector slot, and a connector block; the connector slot is located on both sides of the top of the base, and the connector block is inserted into the inside of the connector slot;
[0007] The reinforcing component includes a slot, a limiting rod, a spring, and a pin. The slot is located inside one side of the insertion slot, the limiting rod is inserted into the slot, one end of the limiting rod passes through the inside of the insertion block, the spring is fixed between the inner end of the limiting rod and the slot, and the pin passes through one side of the insertion block and the inside of one end of the limiting rod.
[0008] Furthermore, a fixing ring is fixedly connected to one end of the inner side of the slot, the limiting rod is slidably connected to the fixing ring, and a stop block is fixedly connected to the inner edge of the limiting rod.
[0009] Furthermore, the plug block has a groove at the point where it passes through the limiting rod, and the limiting rod has a connecting groove at the point where it connects with the pin rod, with the connecting groove communicating with the groove.
[0010] Furthermore, one end of the pin extends to the outside of the base, the plug block has a pin groove at the point where it passes through the pin, and the base has a circular hole at the point where it passes through the pin.
[0011] Furthermore, the pin is threadedly connected to the circular hole.
[0012] Furthermore, it also includes connecting columns and wall panels; the connecting columns are fixed to the top of the plug-in blocks, and the wall panels are located between the inner sides of the connecting columns.
[0013] Furthermore, it also includes auxiliary reinforcement components;
[0014] The auxiliary reinforcement component includes a docking groove, a docking rod, and a positioning rod; the docking groove is opened on both sides of the bottom end of the connecting column, the docking rod is inserted into the inside of the docking groove and its bottom end is fixedly connected to the top end of the base, and the positioning rod passes through the insertion point of the docking rod and the docking groove.
[0015] Furthermore, the docking rod has a positioning hole at its penetration point with the positioning rod, and the connecting column has an external connection hole at its penetration point with the positioning rod.
[0016] This utility model has the following beneficial effects:
[0017] This invention, through the inclusion of a reinforcing component, ensures that when the bottom end of the plug-in block is inserted into the plug-in slot, the bottom end of the plug-in block is pressed against the inclined surface of the limiting rod, causing the spring to contract and the limiting rod to enter the slot. At this point, the force of the spring disappears, and the spring causes the limiting rod to pop out, inserting it into the plug-in block. The pin rod is then inserted through the plug-in block and the limiting rod from the other side of the base, further limiting the position of the plug-in block after insertion. This reinforces the connection between the connecting column and the base, preventing loosening between them. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0020] Figure 2 This is an exploded view of the reinforcing component and the auxiliary reinforcing component of this utility model;
[0021] Figure 3 This is an exploded structural diagram of the reinforcement component of this utility model;
[0022] Figure 4 This is an exploded structural diagram of the auxiliary reinforcement component of this utility model;
[0023] Figure 5 This is a schematic diagram of the bottom structure of the connecting column of this utility model;
[0024] Figure 6 This is a schematic diagram of the groove structure of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 11. Base; 12. Connecting column; 13. Wall panel; 14. Insertion groove; 15. Insertion block; 21. Slot; 22. Fixing ring; 23. Limiting rod; 231. Groove; 24. Spring; 25. Connecting groove; 26. Circular hole; 27. Pin rod; 28. Pin groove; 29. Stop block; 31. Connecting groove; 32. Connecting rod; 33. Positioning rod; 34. Positioning hole; 35. External connection hole. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0029] Please see Figures 1-3 , Figure 6 As shown, this utility model is a bottom reinforcement structure for a mortise and tenon joint type modular housing wall, comprising:
[0030] The base 11, the insertion slot 14, and the insertion block 15; the insertion slot 14 is opened on both sides of the top of the base 11, and the insertion block 15 is inserted into the inside of the insertion slot 14.
[0031] It also includes a connecting column 12 and a wall panel 13; the connecting column 12 is fixed to the top of the plug-in block 15, and the wall panel 13 is located between the inner sides of the connecting column 12.
[0032] The base 11 is used to connect components such as the plug-in block 15, the connecting column 12 is the wall support point, the wall panel 13 is used to form the wall, the plug-in groove 14 is used for the insertion of the plug-in block 15, and the plug-in block 15 is used for the connection between the connecting column 12 and the plug-in groove 14.
[0033] The reinforcing component includes a slot 21, a limiting rod 23, a spring 24, and a pin 27. The slot 21 is opened inside one side of the insertion slot 14. The limiting rod 23 is inserted into the inside of the slot 21. One end of the limiting rod 23 passes through the inside of the insertion block 15. The spring 24 is fixed between the inner end of the limiting rod 23 and the slot 21. The pin 27 passes through one side of the insertion block 15 and the inside of one end of the limiting rod 23.
[0034] The slot 21 is used to connect the limiting rod 23 and the spring 24 and other components. The limiting rod 23 is used to limit the inserted plug block 15, the spring 24 is used to move the limiting rod 23, and the pin rod 27 is used to further limit the plug block 15 after insertion.
[0035] A fixing ring 22 is fixedly connected to one end of the inner side of the slot 21, and a limiting rod 23 is slidably connected to the fixing ring 22. A stop block 29 is fixedly connected to the inner edge of the limiting rod 23.
[0036] The plug block 15 has a groove 231 at the point where it passes through the limiting rod 23, and the limiting rod 23 has a connecting groove 25 at the point where it connects with the pin rod 27. The connecting groove 25 is connected to the groove 231.
[0037] The retaining ring 22 is used to limit the range of motion of the limiting rod 23, the stop block 29 is used to prevent the limiting rod 23 from separating from the retaining ring 22, the groove 231 is used for the connection between the limiting rod 23 and the plug block 15, and the connecting groove 25 is used for the insertion of the pin rod 27. When the limiting rod 23 is inserted into the groove 231 by the spring 24, the pin rod 27 is inserted into the connecting groove 25, so that when the pin rod 27 and the limiting rod 23 are used together, the inserted plug block 15 is further limited.
[0038] One end of the pin rod 27 extends to the outside of the base 11. The plug block 15 has a pin groove 28 at the point where it passes through the pin rod 27. The base 11 has a circular hole 26 at the point where it passes through the pin rod 27.
[0039] The pin 27 is threaded into the circular hole 26;
[0040] The pin groove 28 and the circular hole 26 are used together for the pin rod 27 to be inserted into the plug block 15 from the outside of the base 11. When the limiting rod 23 is inserted into the groove 231, the pin rod 27 is inserted into the circular hole 26 and the pin groove 28 from the outside, causing the pin rod 27 to be inserted into the connecting groove 25, thereby limiting the limiting rod 23 and the plug block 15.
[0041] Working principle: When the component is not in use, the plug block 15 is not inserted into the plug slot 14. When the component is in use, hold the connecting post 12 by hand and insert the plug block 15 into the plug slot 14. The bottom end of the plug block 15 is pressed against the inclined surface above the limiting rod 23. The pushing force pushes the spring 24 to contract, so that the limiting rod 23 enters the slot 21 through the spring 24, causing the plug block 15 to be inserted into the plug slot 14. At this time, the force of the pressing spring 24 disappears, and the spring 24 drives the limiting rod 23 to pop out, so that the limiting rod 23 is inserted into the groove 231. Hold the pin rod 27 by hand and rotate the pin rod 27 from the outside to insert it into the circular hole 26 and the pin slot 28, so that the inner end of the pin rod 27 is inserted into the connecting groove 25. This further limits the plug block 15 after insertion by the pin rod 27 and the limiting rod 23, thereby strengthening the connection between the connecting post 12 and the base 11.
[0042] Please see Figures 1-2 , Figures 4-6 As shown, this embodiment, based on the above embodiment, further includes:
[0043] Auxiliary reinforcement components;
[0044] The auxiliary reinforcement components include a docking groove 31, a docking rod 32, and a positioning rod 33; the docking groove 31 is opened on both sides of the bottom end of the connecting column 12, the docking rod 32 is inserted into the inside of the docking groove 31, and its bottom end is fixedly connected to the top end of the base 11, and the positioning rod 33 passes through the top of the insertion point between the docking rod 32 and the docking groove 31.
[0045] The docking groove 31 is used for the insertion of the docking rod 32, the docking rod 32 is used to further limit the connection post 12 after insertion, and the positioning rod 33 limits the docking rod 32 after insertion.
[0046] The connecting rod 32 has a positioning hole 34 at the point where it passes through the positioning rod 33, and the connecting column 12 has an external connection hole 35 at the point where it passes through the positioning rod 33.
[0047] The positioning hole 34 and the external connection hole 35 are used for the insertion of the positioning rod 33. When the docking rod 32 is inserted into the docking groove 31, the positioning hole 34 and the external connection hole 35 are aligned, and the positioning rod 33 is inserted into the positioning hole 34 and the external connection hole 35, thereby further limiting the position of the connected post 12 after insertion.
[0048] Working principle: When the component is not in use, the plug block 15 is not inserted into the plug slot 14. When the plug block 15 is inserted into the plug slot 14, the docking rod 32 is inserted into the docking slot 31, so that the positioning hole 34 and the external connection hole 35 are aligned. Hold the positioning rod 33 by hand and insert the positioning rod 33 from the outside into the positioning hole 34 and the external connection hole 35, so that the positioning rod 33 limits the docking rod 32 after insertion. Thus, the positioning rod 33 and the docking rod 32 can limit the connection post 12 after insertion, further helping to stabilize the connection between the connection post 12 and the base 11.
[0049] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A bottom reinforcement structure for a mortise and tenon joint type modular housing wall, characterized in that, include: The base (11), the insertion slot (14), and the insertion block (15) are provided; the insertion slot (14) is provided on both sides of the top of the base (11), and the insertion block (15) is inserted into the inside of the insertion slot (14); The reinforcement component includes a slot (21), a limiting rod (23), a spring (24), and a pin (27). The slot (21) is opened inside one side of the insertion slot (14), the limiting rod (23) is inserted into the inside of the slot (21), one end of the limiting rod (23) passes through the inside of the insertion block (15), the spring (24) is fixed between the inner end of the limiting rod (23) and the slot (21), and the pin (27) passes through one side of the insertion block (15) and the inside of one end of the limiting rod (23).
2. The bottom reinforcement structure of a mortise and tenon joint modular housing wall according to claim 1, characterized in that: A fixing ring (22) is fixedly connected to one end of the inner side of the slot (21), and the limiting rod (23) is slidably connected to the fixing ring (22). A stop block (29) is fixedly connected to the inner edge of the limiting rod (23).
3. The bottom reinforcement structure of a mortise and tenon joint modular housing wall as described in claim 1, characterized in that: The plug block (15) has a groove (231) at the point where it passes through the limiting rod (23), and the limiting rod (23) has a connecting groove (25) at the point where it connects with the pin rod (27). The connecting groove (25) is connected to the groove (231).
4. The bottom reinforcement structure of a mortise and tenon joint type modular housing wall according to claim 1, characterized in that: One end of the pin (27) extends to the outside of the base (11), the plug block (15) has a pin groove (28) at the point where it passes through the pin (27), and the base (11) has a circular hole (26) at the point where it passes through the pin (27).
5. The bottom reinforcement structure of a mortise and tenon joint type modular housing wall according to claim 1, characterized in that: The pin (27) is threaded into the circular hole (26).
6. The bottom reinforcement structure of a mortise and tenon joint type modular housing wall according to claim 1, characterized in that: It also includes a connecting column (12) and a wall panel (13); the connecting column (12) is fixed to the top of the plug block (15), and the wall panel (13) is located between the inner sides of the connecting column (12).
7. The bottom reinforcement structure of a mortise and tenon joint modular container wall according to claim 1, characterized in that: It also includes auxiliary reinforcement components; The auxiliary reinforcement components include a docking groove (31), a docking rod (32), and a positioning rod (33); the docking groove (31) is opened on both sides of the bottom end of the connecting column (12), the docking rod (32) is inserted into the inside of the docking groove (31), and the bottom end is fixedly connected to the top end of the base (11), and the positioning rod (33) passes through the connection point between the docking rod (32) and the docking groove (31).
8. The bottom reinforcement structure of a mortise and tenon joint modular container wall according to claim 7, characterized in that: The connecting rod (32) has a positioning hole (34) at the point where it passes through the positioning rod (33), and the connecting column (12) has an external connection hole (35) at the point where it passes through the positioning rod (33).
