Connecting structure facilitating rotation of screen

By improving the screen connection structure, adopting a snap-fit ​​design with connecting tubes and buckles, combined with staggered hand guards and casters, the problems of difficult screen rotation and risk of pinching hands were solved, enabling convenient rotation and disassembly, improving safety and aesthetics, and reducing production costs.

CN224260714UActive Publication Date: 2026-05-19XIAMEN SHENG CHENG XIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SHENG CHENG XIN TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing screen connection structure is difficult to rotate, and the entire screen needs to be lifted when moving it, which can easily lead to loosening of the structure and large gaps at the connection points, which can easily pinch the user's hand.

Method used

The frame structure consists of multiple vertical and horizontal frames connected by connecting pipes and buckles. It features alternating short and long handstops, along with positioning and snap-fit ​​designs to enhance connection stability and prevent hand pinching. It is also equipped with casters and movable wheels for easy rotation and movement.

Benefits of technology

It enables convenient rotation and disassembly of the screen unit, enhances the impact resistance and safety of the connection, reduces the risk of pinching fingers, improves the overall aesthetics and spatial adaptability, simplifies the installation process and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting structure convenient for a screen to rotate, which belongs to the technical field of furniture and comprises a plurality of groups of vertical frames and a plurality of groups of transverse frames, every two groups of vertical frames and every two groups of transverse frames are combined into a square frame, a panel is arranged in each square frame, supporting legs are fixedly connected to the bottoms of the transverse frames, and moving wheels are arranged on two sides of the bottoms of the supporting legs. A plurality of connecting buckles are connected between the two sets of connecting pipes in a clamped mode, the two sets of connecting pipes are connected through the connecting buckles, due to the clamping design of the connecting buckles and the connecting pipes, the screen units can be easily rotated and detached, and the problem that in the prior art, connection is rigid is solved; a positioning groove is matched to ensure that the joint is high in impact resistance and not easy to loosen; and the short hand blocking plates and the long hand blocking plates are arranged in a staggered mode, the gaps are fully covered, clamping connection of the alignment grooves is combined, the hand clamping risk is remarkably reduced, and the user safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, specifically to a connection structure that facilitates the rotation of a screen. Background Technology

[0002] A screen is a type of furniture used in traditional Chinese buildings to block the wind. As an important part of traditional furniture, the screen has a long history. Screens are generally placed in a prominent position in the room and serve to divide, beautify, block the wind, and coordinate the interior. They complement classical furniture, creating a harmonious whole and presenting a harmonious and tranquil beauty.

[0003] Existing screen connection structures typically employ fixing bolts or simple hinges, including direct welding of rigid frames or bolt fixing methods.

[0004] The above-mentioned technical conditions also have some drawbacks: the existing screen units are difficult to rotate after being connected, and need to be lifted as a whole when moving, which can easily lead to structural loosening; at the same time, the gaps at the connection points are large, which can easily pinch the user's hand.

[0005] Based on this, the present invention designs a connection structure that facilitates the rotation of the screen to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a connection structure that facilitates the rotation of the screen, so as to solve the above-mentioned technical problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a connection structure for facilitating screen rotation, comprising multiple sets of vertical frames and multiple sets of horizontal frames. Each pair of vertical frames and two sets of horizontal frames are combined to form a square frame. A panel is provided inside the square frame. Support legs are fixedly connected to the bottom of the horizontal frames. Moving wheels are provided on both sides of the bottom of the support legs. Connecting pipes are provided on one side of each pair of adjacent vertical frames. Multiple connecting buckles are snapped between the two sets of connecting pipes to connect the two sets of connecting pipes.

[0008] Preferably, a short stop plate and a long stop plate are also provided between the two sets of connecting pipes, and the short stop plate, connecting buckle and long stop plate are arranged alternately.

[0009] By adopting the above technical solution, this staggered arrangement enhances the coverage and anti-pinch function of the connection: short and long hand guards alternately fill the gaps, reducing the user's hand contact with dangerous areas, while improving the overall aesthetics; the connecting buckle is located in the middle to ensure connection strength, while the hand guards distribute the force and prevent local stress concentration from causing deformation.

[0010] Preferably, the connecting buckle has a snap-fit ​​groove, and a vertical strip is fixedly connected between the vertical frame and the connecting pipe. A positioning groove is provided on the vertical strip at the position of multiple connecting buckles. When the connecting buckle is installed onto the connecting pipe through the snap-fit ​​groove, part of the connecting buckle passes through the positioning groove.

[0011] By adopting the above technical solution, the cooperation between the positioning groove and the snap-fit ​​groove realizes the quick locking and anti-disengagement design of the connecting buckle: during installation, the protrusion of the connecting buckle is embedded in the positioning groove, which restricts its vertical displacement and ensures stable connection; disassembly only requires simple turning, which is convenient for maintenance and adjustment and improves the efficiency of modular assembly of the screen.

[0012] Preferably, both the short stop plate and the long stop plate have alignment grooves on both sides, which are used to engage with the side wall of the connecting pipe.

[0013] By adopting the above technical solution, the alignment groove design allows the hand stop plate to be firmly locked onto the side wall of the connecting pipe without the need for additional fasteners. During installation, the alignment groove matches the contour of the connecting pipe, providing a self-locking effect and preventing the hand stop plate from shifting or falling off during use. At the same time, the groove depth is optimized to ensure complete coverage of gaps, enhancing safety and visual continuity.

[0014] Preferably, a corner block is provided at the connection between the vertical frame and the horizontal frame. A vertical locking block for connecting with the vertical frame is fixedly connected to the bottom of the corner block, a horizontal locking block for connecting with the horizontal frame is fixedly connected to one side of the corner block, and a positioning post for connecting the top end of the connecting pipe is also fixedly connected to the bottom of the corner block.

[0015] By adopting the above technical solution, the corner block integrates vertical locking blocks, horizontal locking blocks and positioning posts to achieve integrated connection of multiple components: the vertical frame and the horizontal frame are quickly snapped together by locking blocks, reducing assembly time; the positioning posts are aligned with the top of the connecting pipe to ensure the verticality of the frame and improve the overall rigidity and durability; at the same time, the modular design reduces production costs and inventory complexity.

[0016] Preferably, the bottom of the two outermost sets of crossbeams is also connected to casters.

[0017] By adopting the above technical solution, the omnidirectional wheel increases directional flexibility on the basis of the moving wheel, allowing users to easily push the screen unit to rotate or move, adapting to different spatial layouts.

[0018] In summary, this application has the following beneficial technical effects:

[0019] The snap-fit ​​design of the connecting buckles and connecting tubes allows for easy rotation and disassembly of the screen units, solving the problem of rigid connections in existing technologies. Combined with positioning grooves, the connection points are designed to be highly impact-resistant and not easily loosened. Furthermore, the staggered arrangement of short and long handstops fully covers gaps, and the snap-fit ​​of the alignment grooves significantly reduces the risk of pinching fingers, improving user safety. The combination of casters and omnidirectional wheels allows the screen to rotate and move smoothly, adapting to various space requirements. The braking function of the omnidirectional wheels enhances positioning stability. The corner blocks integrate locking blocks and positioning posts, simplifying the installation process and reducing the number of parts. The modular structure supports mass production, reducing manufacturing costs and maintenance difficulty. Finally, the integrated design of the panel and frame enhances overall strength. The staggered arrangement of the handstops improves visual aesthetics, making it suitable for both commercial and residential scenarios. Attached Figure Description

[0020] 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.

[0021] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0022] Figure 2 This is a schematic diagram of the connecting buckle in this embodiment;

[0023] Figure 3 This is a schematic diagram showing the connection between the hand stop and the connecting buckle in this embodiment;

[0024] Figure 4 This is a schematic diagram of the connection of the corner blocks in this embodiment.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Vertical frame; 2. Horizontal frame; 3. Panel; 4. Support legs; 5. Casters; 6. Casters; 7. Connecting pipe; 8. Connecting buckle; 9. Short stop plate; 10. Long stop plate; 11. Snap-fit ​​groove; 12. Vertical bar; 13. Positioning groove; 14. Alignment groove; 15. Corner block; 16. Vertical locking block; 17. Horizontal locking block; 18. Positioning post. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0029] A convenient rotating screen connection structure includes multiple sets of vertical frames 1 and multiple sets of horizontal frames 2. Each pair of vertical frames 1 and two sets of horizontal frames 2 are combined to form a square frame. A panel 3 is set inside the square frame. By connecting multiple square frames to each other, a screen with a certain area is formed. Support legs 4 are fixedly connected to the bottom of the horizontal frame 2. Casters 5 are set on both sides of the bottom of the support legs 4, which can easily move the screen and improve its usability. Connecting pipes 7 are set on one side of two adjacent sets of vertical frames 1. Multiple connecting buckles 8 are snapped between two sets of connecting pipes 7. The two sets of connecting pipes 7 are connected by the connecting buckles 8, so that two independent screens can be connected, which can conveniently increase the overall length of the screen.

[0030] Furthermore, a short hand stop 9 and a long hand stop 10 are also provided between the two sets of connecting pipes 7. The short hand stop 9, connecting buckle 8 and long hand stop 10 are arranged alternately, in the following order from top to bottom: short hand stop 9 → connecting buckle 8 → long hand stop 10 → connecting buckle 8 → long hand stop 10 → connecting buckle 8 → short hand stop 9. Three sets of connecting buckles 8 are provided on it, located in the upper, middle and lower positions respectively, which can improve the connection effect between the two sets of connecting pipes 7. This staggered arrangement enhances the coverage and anti-pinch function of the connection point. The short hand stop 9 and long hand stop 10 alternately fill the gap, reducing the user's hand contact with the dangerous area, while improving the overall aesthetics.

[0031] Furthermore, a snap-fit ​​groove 11 is provided on the connecting buckle 8, and a vertical strip 12 is fixedly connected between the vertical frame 1 and the connecting pipe 7. A positioning groove 13 is provided on the vertical strip 12 at the positions of multiple connecting buckles 8. When the connecting buckle 8 is installed onto the connecting pipe 7 through the snap-fit ​​groove 11, part of the connecting buckle 8 passes through the positioning groove 13, so that the vertical position of multiple connecting buckles 8 will not change after installation, increasing the stability of the connection. During installation, the protrusion of the connecting buckle 8 is embedded in the positioning groove 13, restricting its vertical displacement and ensuring the connection is stable. Disassembly only requires simple turning, which is convenient for maintenance and adjustment and improves the efficiency of modular assembly of the screen.

[0032] Furthermore, alignment grooves 14 are provided on both sides of the short hand stop plate 9 and the long hand stop plate 10. The alignment grooves 14 on both sides are used to engage with the side wall of the connecting pipe 7, so that the hand stop plate will not easily fall off. During installation, the alignment grooves 14 match the contour of the connecting pipe 7, providing a self-locking effect and preventing the hand stop plate from shifting or falling off during use. At the same time, the groove depth is optimized to ensure complete coverage of gaps, enhancing safety and visual continuity.

[0033] Furthermore, a corner block 15 is provided at the connection between the vertical frame 1 and the horizontal frame 2. A vertical locking block 16 for connecting with the vertical frame 1 is fixedly connected to the bottom of the corner block 15. A horizontal locking block 17 for connecting with the horizontal frame 2 is fixedly connected to one side of the corner block 15. A positioning post 18 for connecting the top of the connecting tube 7 is also fixedly connected to the bottom of the corner block 15. This allows for good assembly of the screen. The positioning post 18 is aligned with the top of the connecting tube 7 to ensure the verticality of the frame and improve the overall rigidity and durability. At the same time, the modular design reduces production costs and inventory complexity.

[0034] Furthermore, casters 6 are connected to the bottom of the two sets of horizontal frames 2 on the outer side, which makes it easy to adjust the direction of movement of multiple screens and improve their usability.

[0035] The implementation principle of this embodiment is as follows: The screen unit is assembled into a square frame by vertical frame 1 and horizontal frame 2, and the panel 3 is embedded inside as a partition surface; adjacent units are connected by connecting tube 7 and connecting buckle 8. The locking groove 11 of the connecting buckle 8 cooperates with the positioning groove 13 to achieve quick locking, allowing small rotation between units (such as 0-90 degrees) to facilitate angle adjustment; the hand guards (9, 10) cover the connection points in an alternating manner to prevent hand pinching; when moving, the moving wheel 5 and the universal wheel 6 work together, and the user can easily push to rotate or move the entire screen system. The corner block 15 serves as the core connector to ensure the stability of the frame. The positioning column 18 guides the installation of the connecting tube 7, improving overall consistency. The overall structure is modular, supports unlimited expansion, and is suitable for office or home environments.

[0036] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connecting structure for facilitating the rotation of a screen, comprising multiple sets of vertical frames (1) and multiple sets of horizontal frames (2), characterized in that: Each pair of vertical frames (1) and two pairs of horizontal frames (2) are combined to form a square frame. A panel (3) is provided inside the square frame. A support leg (4) is fixedly connected to the bottom of the horizontal frame (2). A moving wheel (5) is provided on both sides of the bottom of the support leg (4). A connecting pipe (7) is provided on one side of each pair of adjacent vertical frames (1). Multiple connecting buckles (8) are snapped between the two sets of connecting pipes (7). The two sets of connecting pipes (7) are connected by the connecting buckles (8).

2. The connection structure for facilitating screen rotation according to claim 1, characterized in that: A short stop plate (9) and a long stop plate (10) are also provided between the two sets of connecting pipes (7), and the short stop plate (9), the connecting buckle (8) and the long stop plate (10) are arranged alternately.

3. The connection structure for facilitating screen rotation according to claim 1, characterized in that: The connecting buckle (8) has a snap-fit ​​groove (11), and a vertical bar (12) is fixedly connected between the vertical frame (1) and the connecting pipe (7). A positioning groove (13) is provided on the vertical bar (12) at the position of multiple connecting buckles (8). When the connecting buckle (8) is installed on the connecting pipe (7) through the snap-fit ​​groove (11), part of the connecting buckle (8) passes through the positioning groove (13).

4. The connection structure for facilitating screen rotation according to claim 2, characterized in that: Both sides of the short stop plate (9) and the long stop plate (10) are provided with alignment grooves (14), which are used to engage with the side wall of the connecting pipe (7).

5. The connection structure for facilitating screen rotation according to claim 1, characterized in that: A corner block (15) is provided at the connection between the vertical frame (1) and the horizontal frame (2). A vertical locking block (16) for connecting with the vertical frame (1) is fixedly connected at the bottom of the corner block (15), and a horizontal locking block (17) for connecting with the horizontal frame (2) is fixedly connected on one side of the corner block (15).

6. The connection structure for facilitating screen rotation according to claim 5, characterized in that: At the bottom of the corner block (15), a positioning post (18) for connecting the top of the connecting tube (7) is also fixedly connected.

7. The connection structure for facilitating screen rotation according to claim 1, characterized in that: The bottom of the two outermost sets of crossbeams (2) are also connected to casters (6).