A quick-mount frame structure

The design of adjustable docking and reinforcing parts solves the problem of cumbersome operation during the splicing of quick-assembly frame structures, enabling rapid positioning and locking, and improving assembly efficiency and structural safety.

CN224363435UActive Publication Date: 2026-06-16SHANGHAI JINCONNE NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINCONNE NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing quick-assembly frame structures require additional tools and multiple screws during assembly, resulting in cumbersome, time-consuming, labor-intensive, and inefficient operations.

Method used

The adjustable docking section design includes threaded holes, locking blocks, movable blocks, and locking extension screws. Combined with the reinforcement and fixing parts, the frame rods can be quickly positioned and locked through rubber strips and snap-fit ​​plates, eliminating the need for multiple screw tightening operations.

🎯Benefits of technology

It enables rapid positioning and locking of frame rods, simplifies the operation process, improves assembly efficiency, and enhances the rigidity and safety performance of the structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224363435U_ABST
    Figure CN224363435U_ABST
Patent Text Reader

Abstract

The utility model relates to quick -mounting frame structure technical field especially relates to a quick -mounting frame structure, including frame rod A and frame rod B, frame rod A and frame rod B end side all are provided with the threaded hole that can supply the plug -in of butt -joint part, the butt -joint part includes threaded shaft, threaded shaft threaded plug -in is in frame rod B end side threaded hole, and threaded shaft left side is connected with the clamping block, and the clamping block is through the side groove swing installation in frame rod A side groove, the utility model discloses through adjustable butt -joint part design, realized frame rod A with frame rod B's quick positioning and single -point locking, specifically, locking extension screw can disposablely penetrate frame rod through groove and insert into the threaded hole of clamping block, has spared the tedious operation of traditional many screws tight gradually, simultaneously, movable block adjusts position through threaded peg, adapts to the frame side groove inner diameter of different thickness, need not additional tool auxiliary adjustment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of quick-assembly frame structure technology, and in particular to a quick-assembly frame structure. Background Technology

[0002] With the development of the construction industry and the increasing demand for efficient and environmentally friendly buildings, quick-assembly frame structures have gradually gained attention as a new type of building technology. Quick-assembly frame structures typically use prefabricated components, which are manufactured in factories and then transported to the construction site for rapid assembly. This construction method not only greatly shortens the construction cycle but also reduces the environmental impact of on-site construction and improves building quality and safety.

[0003] In existing technologies, when quickly assembling several profile frame panels, the connector is first placed at the joint of two aluminum plates, and then multiple screws are tightened using tools to fix the connector to the two aluminum plates, thus fixing the position of the two profile frame panels. However, this operation has the following problems: when splicing several profile frame panels, the operation of using additional tools and removing and installing multiple screws is cumbersome, time-consuming, and labor-intensive, resulting in low assembly efficiency of the profile frame panels. Therefore, a quick-assembly frame structure is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned in the background section.

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

[0006] A quick-assembly frame structure includes frame rod A and frame rod B. Both frame rod A and frame rod B have threaded holes on their ends for inserting a mating part. The mating part includes a threaded shaft, which is threadedly inserted into the threaded hole on the end of frame rod B. A locking block is connected to the left side of the threaded shaft, and the locking block is movably installed in the side groove of frame rod A through a side groove.

[0007] Preferably, several through slots are intermittently provided at the matching positions of the middle sections of the frame rods A and B and the side grooves, and the inner diameter of the through slots is adapted to the outer diameter of the shaft end of the locking extension screw. The design of several through slots in the frame rods A and B can facilitate the insertion of the locking extension screw.

[0008] Preferably, the locking extension screw shaft end passes through the through groove of the frame rod A and is then inserted into the threaded hole of the locking block. By having the locking extension screw shaft end pass through the frame rod A and be inserted into the threaded hole of the locking block, the locking and positioning of the locking block is achieved.

[0009] Preferably, two movable blocks are embedded in the grooves on both sides of the card block, and a threaded pin is rotatably installed on the inner side of the movable block. The threaded pin passes through the inside of the card block through the threaded hole. The movable block can be pushed and adjusted by rotating the threaded pin, which expands the position of the two movable blocks on the left and right sides, so that the movable block can fit and abut against the side groove of the frame rod A.

[0010] Preferably, the two movable blocks have grooves on their sides, and the grooves are positioned to match the threaded pins on the inner side of the opposing movable blocks. The grooves in the movable blocks expose the threaded pins of the opposing movable blocks, making it convenient for workers to twist and rotate the threaded pins using tools.

[0011] Preferably, a reinforcing part is installed at the connection between frame rod A and frame rod B. The reinforcing part includes a cover plate, which is fastened to the surface of frame rod A. Side plates are symmetrically connected to both sides of the horizontal end of the cover plate, and the side plates are attached to the sides of frame rod B. By attaching the side plates to both sides of frame rod B, the frame rod B is constrained to be placed horizontally or vertically, reducing the pressure burden on the locking extension screw.

[0012] Preferably, the cover plate has a groove on the side of the horizontal end plate, and the inner wall of the groove is connected to a side plate. The vertical cross section of the side plate is triangular. The side plate design in the groove on the side of the horizontal end plate of the cover plate facilitates the lifting of the cover plate and the convenient assembly operation when the cover plate is pulled outward under force.

[0013] Preferably, a rubber clip is connected to the bottom of the horizontal end of the cover plate, and the rubber clip is embedded in the side groove of the frame rod A. The side of the rubber clip has a multi-segment inclined design. The multi-segment inclined structure of the rubber clip deforms and retracts. After insertion, the rebounding multi-segment inclined end can be snapped back into the side groove of the frame rod A to complete the fixation of the cover plate.

[0014] Preferably, both the vertical end and the side plate surface of the cover plate are provided with archway grooves, and the position of the archway grooves is adapted to the position of the side grooves of frame rod A and frame rod B. The archway groove design of the cover plate can reduce the obstruction of the locking extension screws, making it convenient for workers to quickly twist and insert the locking extension screws into the locking blocks using tools.

[0015] Preferably, the side plate is movably mounted with two fixing parts. Each fixing part includes a slider that is movably mounted on the outside of the side plate through a sliding groove, and a snap-fit ​​plate is connected to the outside of the snap-fit ​​plate. The two shaft ends of the snap-fit ​​plate are inserted into the surface of the frame rod A through positioning holes. The slider is moved in the sliding groove of the side plate by the snap-fit ​​plate. The two shaft ends of the snap-fit ​​plate can be inserted into the positioning holes of the frame rod A to complete the reinforcement and locking of the side plate.

[0016] This utility model has at least the following beneficial effects:

[0017] 1. The adjustable docking design enables quick positioning and single-point locking of frame rod A and frame rod B. Specifically, the locking extension screw can pass through the through groove of the frame rod and be inserted into the threaded hole of the locking block in one go, eliminating the tedious operation of tightening multiple screws one by one. At the same time, the movable block can be adjusted by the threaded pin to adapt to the inner diameter of the frame side groove of different thicknesses without the need for additional tools. This design completely solves the problem of low efficiency caused by relying on tools to disassemble and assemble multiple screws, and greatly shortens the assembly time.

[0018] 2. The addition of reinforcement and fixing parts, through the multi-segment inclined structure and self-locking mechanism of the rubber clips, deforms and retracts when inserted into the frame side groove, and automatically springs back and snaps in place after insertion, achieving tool-free fixing of the cover plate. At the same time, the sliding snap-fit ​​design of the snap-fit ​​plate further locks the docking node, and the arched groove design of the cover plate avoids the operating space of the locking extension screw, ensuring that the reinforcement and locking steps do not interfere with each other. This structure simplifies the operation while effectively preventing the loosening of the docking between frame rod A and frame rod B, improving the overall structural rigidity and safety performance. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the external structure of a quick-assembly frame structure proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the external disassembly structure of a quick-assembly frame structure proposed in this utility model;

[0022] Figure 3 This is a three-dimensional disassembly diagram of the docking section in a quick-assembly frame structure proposed in this utility model;

[0023] Figure 4 This is a bottom view of the reinforcing part in a quick-assembly frame structure proposed in this utility model;

[0024] Figure 5 This is a three-dimensional disassembly diagram of the reinforcing part in a quick-assembly frame structure proposed in this utility model.

[0025] In the diagram: 1. Frame rod A; 2. Frame rod B; 3. Connecting part; 31. Threaded shaft; 32. Clamping block; 33. Threaded nail; 34. Movable block; 35. Locking extension screw; 4. Reinforcing part; 41. Cover plate; 42. Side plate; 43. Rubber clip; 44. Edge plate; 5. Fixing part; 51. Slider; 52. Clamping plate. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] Reference Figure 1-5 A quick-assembly frame structure includes frame rod A1 and frame rod B2. Both frame rod A1 and frame rod B2 have threaded holes on their ends for inserting a mating part 3. The mating part 3 includes a threaded shaft 31, which is threadedly inserted into the threaded hole on the end of frame rod B2. A locking block 32 is connected to the left side of the threaded shaft 31, and the locking block 32 is movably installed in the side groove of frame rod A1 through a side groove.

[0028] Several through slots are intermittently provided at the matching positions of the middle section of frame rod A1 and frame rod B2 and the side groove, and the inner diameter of the through slots is matched with the outer diameter of the shaft end of the locking extension screw 35.

[0029] The locking extension screw 35 passes through the through groove of the frame rod A1 and is then inserted into the threaded hole of the locking block 32.

[0030] Two movable blocks 34 are installed on both sides of the locking block 32 through grooves, and threaded pins 33 are rotatably installed on the inner side of the movable blocks 34. The threaded pins 33 penetrate the interior of the locking block 32 through threaded holes.

[0031] The two movable blocks 34 have grooves on their sides, and the position of the grooves is adapted to the threaded pins 33 on the inner side of the opposing movable blocks 34.

[0032] A reinforcing part 4 is installed at the connection between frame rod A1 and frame rod B2. The reinforcing part 4 includes a cover plate 41, which is fastened to the surface of frame rod A1. Side plates 42 are symmetrically connected to both sides of the horizontal end of the cover plate 41, and the side plates 42 are attached to the side of frame rod B2.

[0033] The cover plate 41 has a groove on the side of the horizontal plate end, and the inner wall of the groove is connected to the edge plate 44, the vertical section of the edge plate 44 is triangular.

[0034] A rubber clip 43 is connected to the bottom of the horizontal end of the cover plate 41, and the rubber clip 43 is embedded in the side groove of the frame rod A1. The side of the rubber clip 43 has a multi-segment inclined design.

[0035] Both the vertical end of the cover plate 41 and the surface of the side plate 42 are provided with archway grooves, and the positions of the archway grooves are adapted to the positions of the side grooves of the frame rod A1 and the frame rod B2.

[0036] Two fixing parts 5 are movably installed on the side of the side plate 42. The fixing part 5 includes a slider 51 that is movably installed on the outside of the side plate 42 through a sliding groove, and a snap-fit ​​plate 52 is connected to the outside of the snap-fit ​​plate 52. The two shaft ends of the snap-fit ​​plate 52 are inserted into the surface of the frame rod A1 through positioning holes.

[0037] The design of several through slots in frame rods A1 and B2 facilitates the insertion of locking extension screws 35. The outer diameter of the cap of the locking extension screw 35 is larger than the inner diameter of the through slots in frame rods A1 and B2. During the tightening process of the locking extension screw 35, the cap of the locking extension screw 35 abuts against the inner wall of the side slots of frame rods A1 and B2. After the locking block 32 moves and adjusts in the side slot of frame rod A1, the shaft end of the locking extension screw 35 can be inserted into the threaded hole of the locking block 32 after passing through frame rod A1, thereby locking and positioning the locking block 32 and ensuring the stability of the connection between frame rods B2 and A1. The movable block 34 can be pushed and adjusted by rotating the threaded nail 33, relatively expanding the position of the two movable blocks 34 on the left and right sides, so that the movable block 34 can fit and abut against the side slot of frame rod A1.

[0038] The groove of the movable block 34 exposes the threaded pins 33 of the opposing movable block 34, making it convenient for workers to twist and rotate the threaded pins 33 with tools. After the threaded pins 33 rotate and move, they push the movable block 34, controlling the inner diameter of the side groove of the movable block 34 to fit the frame rod A1 or frame rod B2. The side plate 42 fits against both sides of the frame rod B2, thereby constraining the frame rod B2 to be placed horizontally or vertically, reducing the pressure load on the locking extension screw 35, and preventing the locking extension screw 35 from bending due to gravity on the frame rod B2.

[0039] The groove on the side of the horizontal end of the cover plate 41 is designed along the plate 44, which facilitates the lifting of the cover plate 41 and the convenient assembly operation when the cover plate 41 is pulled outward under force. The cover plate 41 covers and protects the connection between the frame rod A1 and the frame rod B2, so that the rubber clip 43 can be inserted into the side groove of the frame rod A1. When inserted, the multi-segment inclined structure of the rubber clip 43 deforms and retracts. After insertion, the rebounding multi-segment inclined end can be snapped back into the side groove of the frame rod A1 to complete the fixation of the cover plate 41.

[0040] The arched groove design of the cover plate 41 reduces obstruction of the locking extension screw 35, allowing workers to quickly twist and insert the locking extension screw 35 into the locking block 32 using tools, thus completing the reinforced connection between the frame rod B2 and the frame rod A1. When the cover plate 41 and the side plate 42 are fastened to the surfaces of the frame rod A1 and the frame rod B2, the sliding block 51 is moved in the groove of the side plate 42 by the snap-fit ​​plate 52. The two shaft ends of the snap-fit ​​plate 52 can be inserted into the positioning holes of the frame rod A1 to complete the reinforcement and locking of the side plate 42, thereby allowing the side plate 42 to provide auxiliary support for the frame rod B2.

[0041] Working principle: According to the appendix Figure 2 With appendix Figure 3 As shown, when connecting frame rod A1 and frame rod B2, the threaded shaft 31 is inserted into the threaded hole on the side end face of the mating end of frame rod B2. According to the inner diameter of the side groove of frame rod A1, the threaded nail 33 can be rotated first using a tool, so that the threaded nail 33 rotates and moves to push the movable block 34, controlling the movable block 34 to move on both sides of the locking block 32. The movable block 34 can adapt to the inner diameter of the side groove of frame rod A1 during the installation of the locking block 32. The locking block 32 slides in the side groove of frame rod A1, which can change the position of frame rod B2. At this time, the shaft end of the locking extension screw 35 can be inserted into the locking block 32 after passing through the through groove inside the frame rod A1, thereby completing the quick assembly of frame rod A1 and frame rod B2. Similarly, the assembly of multiple frame rods A1 and frame rod B2 can be completed.

[0042] Secondly, according to the appendix Figure 2 Appendix Figure 4 With appendix Figure 5 As shown, a reinforcing part 4 is fitted at the joint of frame rod A1 and frame rod B2 for reinforcement. Cover plate 41 is fastened to the top of frame rod A1 and frame rod B2, so that side plate 42 is fastened to both sides of frame rod B2. During the insertion of cover plate 41, rubber clip 43 can be inserted into the side groove of frame rod A1, so that rubber clip 43 is reversed and inside the side of frame rod A1. At this time, the snap-fit ​​plate 52 is moved, and the snap-fit ​​plate 52 can drive the slider 51 to move in the side guide groove of side plate 42, so that the shaft end of snap-fit ​​plate 52 is inserted into the positioning groove on the surface of frame rod A1, thereby achieving the effect of reinforcing the joint of frame rod A1 and frame rod B2.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-fit frame structure, characterized by, The frame includes a frame rod A (1) and a frame rod B (2). Both the frame rod A (1) and the frame rod B (2) have threaded holes on their ends for inserting the mating part (3). The mating part (3) includes a threaded shaft (31). The threaded shaft (31) is threadedly inserted into the threaded hole on the end of the frame rod B (2). A locking block (32) is connected to the left side of the threaded shaft (31). The locking block (32) is movably installed in the side groove of the frame rod A (1) through the side groove.

2. A quick-fit frame structure according to claim 1, characterized in that Several through slots are intermittently provided at the matching positions of the middle section of the frame rod A (1) and the frame rod B (2) and the side groove, and the inner diameter of the through slot is matched with the outer diameter of the shaft end of the locking extension screw (35).

3. A quick-fit frame structure according to claim 2, characterized in that The locking extension screw (35) is inserted into the threaded hole of the locking block (32) after passing through the through groove of the frame rod A (1).

4. The quick-assembly frame structure according to claim 1, characterized in that, The card block (32) has two movable blocks (34) embedded in the grooves on both sides, and a threaded nail (33) is rotatably installed on the inner side of the movable block (34). The threaded nail (33) passes through the inside of the card block (32) through the threaded hole.

5. A quick-assembly frame structure according to claim 4, characterized in that, The two movable blocks (34) have grooves on their sides, and the grooves are positioned to match the threaded pins (33) on the inner side of the opposing movable blocks (34).

6. The quick-assembly frame structure according to claim 1, characterized in that, A reinforcing part (4) is installed at the connection between the frame rod A (1) and the frame rod B (2). The reinforcing part (4) includes a cover plate (41). The cover plate (41) is fastened to the surface of the frame rod A (1). Side plates (42) are symmetrically connected to both sides of the horizontal plate end of the cover plate (41), and the side plates (42) are attached to the side of the frame rod B (2).

7. A quick-assembly frame structure according to claim 6, characterized in that, The cover plate (41) has a groove on the side of the horizontal plate end, and the inner wall of the groove is connected to the side plate (44), the vertical section of the side plate (44) is triangular.

8. A quick-assembly frame structure according to claim 7, characterized in that, The bottom of the horizontal plate end of the cover plate (41) is connected to a rubber clip (43), and the rubber clip (43) is embedded in the side groove of the frame rod A (1). The side of the rubber clip (43) is designed with multiple inclined sections.

9. A quick-assembly frame structure according to claim 6, characterized in that, The vertical end of the cover plate (41) and the surface of the side plate (42) are both provided with archway grooves, and the position of the archway grooves is adapted to the position of the side grooves of the frame rod A (1) and the frame rod B (2).

10. A quick-assembly frame structure according to claim 9, characterized in that, The side plate (42) has two fixing parts (5) movably installed on its side. The fixing part (5) includes a slider (51) movably installed on the outside of the side plate (42) through a sliding groove, and a snap-fit ​​plate (52) is connected to the outside of the snap-fit ​​plate (52). The two shaft ends of the snap-fit ​​plate (52) are inserted into the surface of the frame rod A (1) through positioning holes.