Micro building convenient to disassemble and assemble

By using connectors consisting of U-shaped plates and cover plates, combined with cam and gear mechanisms, the problem of cumbersome installation of micro-building prefabricated wall panels is solved, enabling rapid installation and disassembly, and improving connection stability and reusability.

CN120844718APending Publication Date: 2025-10-28LUSHAN COLLEGE OF GUANGXI UNIV OF SCI & TECH
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Patent Information

Application Number
CN202511051564.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

Existing micro-building prefabricated wall panel connection technology suffers from cumbersome installation processes and is not conducive to reuse.

Method used

The connecting piece composed of a U-shaped plate and a cover plate is combined with a cam mechanism, a gear mechanism and plug-in cooperation to achieve rapid installation and disassembly of the wall panel and the connecting piece.

Benefits of technology

It improves the efficiency of wall panel and connector installation and disassembly, enhances the stability of the connection, and supports the reuse of wall panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is suitable for the technical field of micro-buildings, and provides a micro-building convenient to disassemble and assemble, which comprises a connecting piece and a wallboard, the adjacent wallboards are connected through connecting pieces; the connecting piece comprises a U-shaped plate and a cover plate covering the U-shaped plate; a built-in groove is formed in the middle of the U-shaped plate; a rotating shaft is rotationally arranged on the inner bottom surface of the built-in groove; a driving wheel and a cam are sequentially and fixedly arranged on the peripheral side surface of the rotating shaft from top to bottom; a T-shaped plate penetrates through the side surface of the U-shaped plate in a sliding manner; push rods are arranged on the side surfaces of the T-shaped plates; mounting grooves are formed in the side surfaces of the wallboards; the T-shaped plate is in insertion fit with the mounting groove; a stop block is fixedly arranged on the inner wall of the built-in groove; a reset spring is arranged between the built-in groove and the T-shaped plate. According to the device, the technical problems that an existing assembled wallboard is inconvenient to mount and dismount and is not beneficial to reuse are solved, the mounting and dismounting efficiency of the assembled wallboard is improved, and the reuse rate of the wallboard is further improved.
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Description

Technical Field

[0001] This invention relates to the field of micro-building technology, and more specifically, to a micro-building that is easy to disassemble and install. Background Technology

[0002] In recent years, micro-buildings have become an important development direction in the construction industry due to their rapid deployment, flexible reconfiguration, and low-carbon and environmentally friendly characteristics. To achieve efficient construction, prefabricated wall panel technology has been widely adopted. Its core is to significantly shorten the on-site construction cycle and reduce labor costs by prefabricating standardized wall panel components in factories. However, as the core link in micro-building assembly, the reliability of wall panel connection technology directly affects the overall safety and functional integrity of the building.

[0003] While the current mainstream prefabricated wall panel structure achieves rapid installation, it is still limited by the characteristics of traditional connection technologies. For example, wall panels connected by welding or bolts still have the problems of cumbersome installation process and are not conducive to the reuse of wall panels. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a micro-building that is easy to disassemble and install, which can improve the efficiency of building installation and disassembly.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A micro-structure that is easy to disassemble and install includes connectors and wall panels; adjacent wall panels are connected by connectors; the connectors include a U-shaped plate and a cover plate covering the U-shaped plate;

[0007] The U-shaped plate has a built-in groove in the middle; a rotating shaft is rotatably mounted on the bottom surface of the built-in groove; a drive wheel and a cam are fixedly mounted sequentially from top to bottom on the outer periphery of the rotating shaft; a T-shaped plate is slidably mounted through the side of the U-shaped plate; a push rod is fixedly mounted on the side of the T-shaped plate; an installation groove is opened on the side of the wall panel; the T-shaped plate is inserted into the installation groove; a stop block is fixedly mounted on the inner wall of the built-in groove; a return spring is provided between the built-in groove and the T-shaped plate.

[0008] Several insert blocks are fixedly provided on the other opposite side of the wall panel; a square hole is opened through the side of the insert block; several insertion holes are evenly opened on the side of the U-shaped plate; the insert block is inserted into the insertion hole; a rack is slidably fitted in the square hole; adjacent connecting parts are inserted into each other by racks.

[0009] The invention is further configured such that: a slot is provided through the other opposite side of the U-shaped plate; a rack is slidably fitted inside the slot; the rack is inserted into the slot of an adjacent connector; a gear shaft is rotatably provided on the bottom surface of the built-in slot; the gear shaft meshes with the rack; a first driven wheel is fixedly provided at the top of the gear shaft; the first driven wheel meshes with the driving wheel.

[0010] The present invention is further configured such that: a second driven wheel is symmetrically and rotatably arranged on both sides of the driving wheel on the bottom surface of the built-in groove; the second driven wheel meshes with the driving wheel.

[0011] The present invention is further configured such that: a sleeve is symmetrically and slidably disposed inside the U-shaped plate; an insert rod is slidably disposed inside the sleeve; a toothed plate is fixedly disposed on the outer circumferential side of the insert rod; and the toothed plate meshes with the second driven wheel.

[0012] The invention is further configured such that: a pin hole is provided through the end of the sleeve; a pin is slidably fitted in the pin hole; a baffle is fixedly provided at one end of the pin; the baffle has rounded corners; and a connecting spring sleeved on the pin is provided between the baffle and the sleeve.

[0013] The present invention is further configured such that: a plurality of mounting holes are formed through the surface of the cover plate; fastening bolts are screwed into the mounting holes; and threaded holes are formed on the surface of the cover plate;

[0014] The invention is further configured such that: a guide groove is provided on the circumferential side of the rotating shaft near its end; a screw is screwed into the threaded hole; a sleeve is fixedly provided on the bottom surface of the screw; a slider is fixedly provided at one end of the sleeve; and the slider is slidably engaged with the guide groove.

[0015] The present invention is further configured such that: a first insert is fixedly provided on one side of the U-shaped plate; a first positioning groove is provided on the other opposite side of the U-shaped plate; a second insert is fixedly provided on the side of the wall panel; a second positioning groove is provided on the other opposite side of the wall panel; and an insertion hole adapted to the sleeve and the pin is provided inside the wall panel.

[0016] The present invention has the following advantages:

[0017] 1. This invention uses a cam mechanism to control the sliding of the T-shaped plate, thereby achieving the connection between the connector and the wall panel and improving the speed of installation and disassembly between the connector and the wall panel.

[0018] 2. This invention uses a gear mechanism to control the sliding of the insert rod inside the sleeve through gear transmission. The insertion rod and the connecting spring work together to achieve the insertion and engagement of the pin and the wall panel, further improving the stability between the connector and the wall panel.

[0019] 3. By setting up a gear shaft and a rack, the present invention achieves the connection between adjacent connecting parts and the wall panel through the meshing cooperation between the gear shaft and the rack, thereby further improving the installation and disassembly efficiency of the device. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, 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 the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall assembly structure of the present invention.

[0022] Figure 2 This is a schematic diagram of the overall structure of the connector of the present invention.

[0023] Figure 3 for Figure 2 An enlarged schematic diagram of the structure of region A.

[0024] Figure 4 This is a schematic diagram of the internal structure of the connector of the present invention.

[0025] Figure 5 for Figure 4 Another structural diagram from another angle.

[0026] Figure 6 This is a schematic diagram of the wall panel structure of the present invention.

[0027] Figure 7 for Figure 6 Another structural diagram from another angle.

[0028] Figure 8 This is a schematic diagram of the T-shaped plate structure of the present invention.

[0029] Figure 9 This is a schematic diagram of the cover plate structure of the present invention.

[0030] Figure 10 This is a schematic diagram of the sleeve structure of the present invention.

[0031] Figure 11 This is a schematic diagram of the insertion rod structure of the present invention.

[0032] Figure 12 This is a schematic diagram of the screw structure of the present invention.

[0033] Figure 13 This is a schematic diagram of the assembly structure of the sleeve and the rotating shaft of the present invention.

[0034] In the diagram: 1. Connector; 2. Wall panel; 3. U-shaped plate; 4. Cover plate; 5. Internal groove; 6. Rotating shaft; 7. Drive wheel; 8. Cam; 9. T-shaped plate; 10. Push rod; 11. Mounting groove; 12. Stop block; 13. Return spring; 14. Insert block; 15. Square hole; 16. Insertion hole; 17. Rack; 18. Slot; 19. Gear shaft; 20. First driven wheel; 21. Second driven wheel; 22. Sleeve; 23. Insert rod; 24. Gear plate; 25. Pin hole; 26. Pin; 27. Baffle; 28. Connecting spring; 29. ​​Mounting hole; 30. Fastening bolt; 31. Threaded hole; 32. Guide groove; 33. Screw; 34. Sleeve rod; 35. Slider; 36. First insert; 37. First positioning groove; 38. Second insert; 39. Second positioning groove; 40. Insertion hole. Detailed Implementation

[0035] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0036] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0037] In this invention, unless otherwise stated, the directional terms such as "up" and "down" generally refer to the directions shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" generally refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not intended to limit this invention.

[0038] Example 1

[0039] Please see Figure 1-13 The present invention provides the following technical solutions:

[0040] Specifically, it refers to a micro-structure that is easy to disassemble and install: a micro-structure that is easy to disassemble and install includes a connector 1 and a wall panel 2; adjacent wall panels 2 are connected by the connector 1; the connector 1 includes a U-shaped plate 3 and a cover plate 4 covering the U-shaped plate 3; the U-shaped plate 3 has an internal groove 5 in the middle; a rotating shaft 6 is rotatably arranged on the bottom surface of the internal groove 5; a drive wheel 7 and a cam 8 are fixedly arranged from top to bottom on the outer periphery of the rotating shaft 6; a T-shaped plate 9 is slidably arranged through the side of the U-shaped plate 3; a push rod 10 is fixedly arranged on the side of the T-shaped plate 9; an installation groove 11 is opened on the side of the wall panel 2; the T-shaped plate 9 and the installation groove 11 are inserted into each other; a stop block 12 is fixedly arranged on the inner wall of the internal groove 5; a return spring 13 is arranged between the internal groove 5 and the T-shaped plate 9;

[0041] A number of insert blocks 14 are fixedly provided on the other opposite side of the wall panel 2; a square hole 15 is provided through the side of the insert block 14; a number of insertion holes 16 are evenly provided on the side of the U-shaped plate 3; the insert block 14 and the insertion hole 16 are inserted into each other; a rack 17 is slidably fitted in the square hole 15; adjacent connecting parts 1 are inserted into each other through the rack 17.

[0042] The specific application of this embodiment is as follows: rotating the rotating shaft 6 drives the cam 8 to rotate, the surface of the cam 8 pushes the push rod 10 to slide, the return spring 13 is compressed, and under the movement of the push rod 10, the T-shaped plate 9 is pressed into the mounting groove 11 on the wall panel 2, so as to realize the plug-in cooperation between the connector 1 and the wall panel 2.

[0043] When it is necessary to release the restriction, the rotating shaft 6 is rotated in the opposite direction. Under the reset force of the reset spring 13, the T-shaped plate 9 slides out of the mounting groove 11, thereby resetting and releasing the restriction between the connector 1 and the wall panel 2.

[0044] Meanwhile, the inserts 14 on the side of the wall panel 2 are aligned and inserted into the holes 16 of the connector 1, and adjacent connectors 1 are connected by inserting through racks 17. This embodiment can shorten the installation and disassembly time of the assembled wall panels and improve the installation and disassembly efficiency of the device.

[0045] Example 2

[0046] Please see Figure 1-13 This second embodiment is an improvement on the first embodiment as follows:

[0047] Specifically: a slot 18 is provided through the other opposite side of the U-shaped plate 3; a rack 17 is slidably fitted inside the slot 18; the rack 17 is inserted into the slot 18 of the adjacent connector 1; a gear shaft 19 is rotatably provided on the bottom surface of the inner groove 5; the gear shaft 19 is meshed with the rack 17; a first driven wheel 20 is fixedly provided at the top of the gear shaft 19; the first driven wheel 20 is meshed with the driving wheel 7.

[0048] The inner bottom surface of the built-in groove 5 is symmetrically arranged with second driven wheels 21 on both sides of the driving wheel 7; the second driven wheels 21 are engaged with the driving wheel 7.

[0049] A sleeve 22 is symmetrically and slidably disposed inside the U-shaped plate 3; an insert rod 23 is slidably disposed inside the sleeve 22; a toothed plate 24 is fixedly disposed on the outer circumferential side of the insert rod 23; the toothed plate 24 meshes with the second driven wheel 21.

[0050] A pin hole 25 is provided through the end of the sleeve 22; a pin 26 is slidably fitted in the pin hole 25; a baffle 27 is fixedly provided at one end of the pin 26; the baffle 27 has rounded corners; a connecting spring 28 is provided between the baffle 27 and the sleeve 22 and is sleeved on the pin 26.

[0051] The surface of the cover plate 4 has several mounting holes 29 through it; fastening bolts 30 are screwed into the mounting holes 29; the surface of the cover plate 4 has threaded holes 31; screw rods 33 are screwed into the threaded holes 31.

[0052] The rotating shaft 6 has symmetrical guide grooves 32 near its end; a sleeve 34 is fixedly installed on the bottom surface of the screw 33; a slider 35 is fixedly installed at one end of the sleeve 34; the slider 35 slides in conjunction with the guide groove 32.

[0053] A first insert 36 is fixedly provided on one side of the U-shaped plate 3; a first positioning groove 37 is provided on the other opposite side of the U-shaped plate; a second insert 38 is fixedly provided on one side of the wall panel 2; a second positioning groove 39 is provided on the other opposite side of the wall panel 2; and a plug hole 40 is provided inside the wall panel 2 to match the sleeve 22 and the pin 26.

[0054] One specific application of this embodiment is as follows: Align the screw 33 with the threaded hole 31, and rotate the screw 33 to screw it into the threaded hole 31. During this process, the screw 33 will drive the sleeve 34 to drive the rotating shaft 6, and the slider 35 will slide inside the guide groove 32 to realize the combined motion of rotation and descent of the sleeve 34. The screw 33 can seal and lock the mechanism while driving it, thereby improving the stability of the equipment operation.

[0055] Rotating the screw 33 drives the rotating shaft 6 to rotate, and the driving wheel 7 will rotate with the rotating shaft 6. At this time, the second driven wheel 21 will be driven, causing the toothed plate 24 that meshes with it to slide inside the sleeve 22 with the insertion rod 23. When the insertion rod 23 contacts the baffle 27 and is continuously pressed, the baffle 27 will cause the pin 26 to move horizontally away from the sleeve 22, and the connecting spring 28 will be compressed, so that the pin 26 is inserted into the insertion hole 40 inside the wall panel 2, thereby achieving a further stable connection between the connector 1 and the wall panel 2.

[0056] When the restriction needs to be lifted, the screw 33 is rotated in the opposite direction, causing the rotating shaft 6 to rotate in the opposite direction. This causes the driving wheel 7 to drive the second driven wheel 21 to rotate, and the toothed plate 24, which meshes with it, slides in the opposite direction with the insertion rod 23 until the insertion rod 23 disengages from the baffle 27. During this process, under the elastic restoring force of the connecting spring 28, the pin 26 is slidably stored inside the sleeve 22, thereby releasing the restriction between the pin 26 and the insertion hole 40. This further improves the stability between the connector 1 and the wall panel 2, making the overall structure more robust.

[0057] Insert the insert 14 on the wall panel 2 into the insertion hole 16 on the connector 1 to align the wall panel 2 with the connector 1. When the rotating shaft 6 rotates, the driving wheel 7 drives the first driven wheel 20 to rotate, and the first driven wheel 20 drives the gear shaft 19 to rotate, causing the rack 17 in the connector 1 to slide, thereby achieving a fixed connection between the adjacent connector 1 and the wall panel 2.

[0058] When the rotating shaft 6 rotates in the opposite direction, the first driven wheel 20 rotates with the driving wheel 7, which drives the gear shaft 19 to rotate in the opposite direction. The rack 17 meshing with it slides with the gear shaft 19, thus releasing the connection between the adjacent connecting piece 1 and the wall panel 2.

[0059] Meanwhile, two adjacent connectors 1 are connected by a first insert 36 and a first positioning groove 37, and two adjacent wall panels 2 are connected by a second insert 38 and a second positioning groove 39.

[0060] This embodiment further improves the stability between the wall panel 2 and the connector 1, and further improves the efficiency of installation and disassembly between the connector 1 and the wall panel 2 through multiple mechanical cooperation.

[0061] Obviously, the embodiments described above are merely some, not all, embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention.

[0062] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0063] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0064] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

[0065] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A micro-structure that is easy to disassemble and install, comprising a connector (1) and wall panels (2); adjacent wall panels (2) are connected by the connector (1); the connector (1) comprises a U-shaped plate (3) and a cover plate (4) covering the U-shaped plate (3); characterized in that: The U-shaped plate (3) has an internal groove (5) in the middle; a rotating shaft (6) is rotatably arranged on the bottom surface of the internal groove (5); a drive wheel (7) and a cam (8) are fixedly arranged on the outer periphery of the rotating shaft (6) from top to bottom; a T-shaped plate (9) is slidably arranged through the side of the U-shaped plate (3); a push rod (10) is fixedly arranged on the side of the T-shaped plate (9); an installation groove (11) is opened on the side of the wall panel (2); the T-shaped plate (9) is inserted into the installation groove (11); a stop block (12) is fixedly arranged on the inner wall of the internal groove (5); a return spring (13) is arranged between the internal groove (5) and the T-shaped plate (9); A number of insert blocks (14) are fixedly provided on the other opposite side of the wall panel (2); a square hole (15) is opened through the side of the insert block (14); a number of insertion holes (16) are evenly opened on the side of the U-shaped plate (3); the insert block (14) is inserted into the insertion hole (16); a rack (17) is slidably fitted in the square hole (15); adjacent connectors (1) are inserted into each other through the rack (17).

2. The micro-building that is easy to disassemble and install according to claim 1, characterized in that: A slot (18) is provided through the other opposite side of the U-shaped plate (3); a rack (17) is slidably fitted inside the slot (18); the rack (17) is inserted into the slot (18) of the adjacent connector (1); a gear shaft (19) is rotatably provided on the bottom surface of the inner groove (5); the gear shaft (19) meshes with the rack (17); a first driven wheel (20) is fixedly provided at the top of the gear shaft (19); the first driven wheel (20) meshes with the driving wheel (7).

3. A micro-building that is easy to disassemble and install according to claim 2, characterized in that: The inner bottom surface of the built-in groove (5) is symmetrically arranged with a second driven wheel (21) on both sides of the driving wheel (7); the second driven wheel (21) meshes with the driving wheel (7).

4. A micro-building that is easy to disassemble and install according to claim 3, characterized in that: A sleeve (22) is symmetrically and slidably disposed inside the U-shaped plate (3); an insert rod (23) is slidably disposed inside the sleeve (22); a toothed plate (24) is fixedly disposed on the outer periphery of the insert rod (23); the toothed plate (24) meshes with the second driven wheel (21).

5. A micro-building that is easy to disassemble and install according to claim 4, characterized in that: The sleeve (22) has a through hole (25) at one end; a pin (26) is slidably fitted in the pin hole (25); a baffle (27) is fixedly provided at one end of the pin (26); the baffle (27) has rounded corners; a connecting spring (28) is provided between the baffle (27) and the sleeve (22) and is sleeved on the pin (26).

6. A micro-building that is easy to disassemble and install according to claim 5, characterized in that: The cover plate (4) has several mounting holes (29) through it; fastening bolts (30) are screwed into the mounting holes (29); the cover plate (4) has threaded holes (31); and screw rods (33) are screwed into the threaded holes (31).

7. A micro-building that is easy to disassemble and install according to claim 6, characterized in that: The rotating shaft (6) has symmetrical guide grooves (32) on its circumferential side near its end position; a sleeve (34) is fixedly provided on the bottom surface of the screw (33); a slider (35) is fixedly provided on one end of the sleeve (34); the slider (35) slides in cooperation with the guide groove (32).

8. A micro-building that is easy to disassemble and install according to claim 7, characterized in that: A first insert (36) is fixedly provided on one side of the U-shaped plate (3); a first positioning groove (37) is provided on the other opposite side of the U-shaped plate; a second insert (38) is fixedly provided on the side of the wall panel (2); a second positioning groove (39) is provided on the other opposite side of the wall panel (2); and a plug hole (40) adapted to the sleeve (22) and the pin (26) is provided inside the wall panel (2).