A rocking chair having high strength curved tubing

By using high-strength alloy steel tubing and locking components, the problems of easy deformation of the rocking chair base and unreasonable assembly were solved, resulting in a rocking chair design that is structurally stable, highly safe, and easy to maintain.

CN224387054UActive Publication Date: 2026-06-23ZHEJIANG ELITE ARTS & CRAFTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ELITE ARTS & CRAFTS CO LTD
Filing Date
2025-09-04
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing rocking chair base has low metal tubing strength, making it prone to deformation and breakage. Furthermore, the assembly structure is unreasonable, welding and fixing are difficult to maintain, and loose bolt connections are prone to loosening, affecting service life and safety.

Method used

The arc-shaped base is made of high-strength alloy steel pipe and equipped with a locking component to fix the counterweight and arc-shaped plate by fastening bolts and nuts. The arc-shaped base has openings and limit seats at both ends, which, together with the foot support, achieve a stable connection.

Benefits of technology

It improves the structural strength and stability of the rocking chair, reduces the risk of deformation and breakage, simplifies the installation and maintenance process, enhances the safety and comfort of use, and avoids noise and wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rocking chair with high -strength arc pipe, including rocking chair body, the symmetry of rocking chair body bottom welds two groups arc base, is equipped with counterweight in every arc base, and the arc base on the arc piece of bottom mounting with own camber matching also includes the locking assembly for synchronous fixed counterweight and arc piece on arc base, rocking chair body and arc base welding connection of the utility model, has guaranteed the stability of both connection, has promoted rocking chair overall structural strength, and arc base adopts high -strength arc pipe, compared with ordinary metal pipe, can bear greater pressure and swing stress, reduces the possibility of deformation and fracture, prolongs the life, and the setting of counterweight has strengthened the stability of rocking chair, makes the user use more safely, and locking assembly realizes the synchronous fixing of counterweight and arc piece, has simplified the installation step, has improved the dismounting efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rocking chair technical field, concretely is a rocking chair with high -strength arc pipe. BACKGROUND

[0002] In daily life and leisure scene, rocking chair as common furniture, because can provide comfortable experience through swing movement and be widely used, at present, the base of most rocking chairs is bent into shape by ordinary metal pipe, pipe material strength is low, pipe wall thickness is usually less than 2mm, in the long-term bearing swing process, easy to change even break, especially arc bending part, because stress concentration is more prone to fatigue damage, seriously affect service life and use safety, at the same time, the assembly structure design of existing rocking chair base is unreasonable, the fixing of counterweight and base adopts welding or multiple scattered bolt connection mode, although the structure is stable by welding, but destructive disassembly is needed when maintaining or replacing parts later, the operation difficulty is big, therefore the rocking chair with high -strength arc pipe is needed to solve the above problems. SUMMARY

[0003] The utility model aims at providing a rocking chair with high -strength arc pipe to solve the problems in the prior art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a rocking chair with high -strength arc pipe, including rocking chair body, the bottom symmetry of rocking chair body welds two groups of arc base, each group arc base is equipped with counterweight in, and the bottom is equipped with the arc piece that matches with own camber, it also includes locking assembly for synchronously fixing counterweight and arc piece on arc base.

[0005] Preferably, the locking assembly includes a fastening bolt that passes through the corresponding arc piece and the counterweight, and a nut that is threadedly connected with the fastening bolt, so as to fasten the arc piece and the counterweight on the arc base.

[0006] Preferably, the arc base is provided with a mounting hole, the counterweight is provided with a second through hole, and the arc piece is provided with a first through hole, and the fastening bolt passes through the mounting hole, the second through hole and the first through hole and is threadedly connected with the nut.

[0007] Preferably, the arc base is made of high-strength alloy steel pipe, and the pipe wall thickness is 2-5mm.

[0008] Preferably, the arc base is provided with an opening at each end, the counterweight is slidingly installed in the arc base, and the opening is closed by a plug.

[0009] Preferably, a limiting seat is welded at the bottom of each end of the arc base, and a foot prop is threadedly connected with the limiting seat.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. The rocking chair body and the arc-shaped base of this utility model are welded together, which ensures the stability of the connection between the two and improves the overall structural strength of the rocking chair. The arc-shaped base is made of high-strength arc-shaped tubing, which can withstand greater pressure and swaying stress compared with ordinary metal tubing, reducing the possibility of deformation and breakage and extending service life. The counterweight enhances the stability of the rocking chair and makes it safer for users. The locking component realizes the synchronous fixation of the counterweight and the arc-shaped plate, which simplifies the installation steps, improves the disassembly and assembly efficiency, and avoids the problems of difficult maintenance of welding fixation and easy loosening of loose bolt connections.

[0012] 2. The fastening bolt and nut of this utility model, through the mounting hole, the second through hole and the first through hole, can stably fix the arc-shaped piece and the counterweight, ensuring that the two do not loosen during the use of the rocking chair. This locking method is simple to operate, facilitates the disassembly and assembly of the arc-shaped piece and the counterweight, and improves maintenance and replacement efficiency.

[0013] 3. The open design at both ends of the arc-shaped base of this utility model facilitates the installation and adjustment of the counterweight, improving assembly efficiency. After the counterweight slides to the designated position, it is fixed by the locking component to ensure its position is stable. The plug seals the opening of the arc-shaped base, which can protect the end of the arc-shaped base and prevent scratching people or other objects. The cooperation between the limit seat and the foot support forms a mechanical limit by the foot support touching the ground in advance, which can effectively prevent the rocking chair from shaking excessively and avoid safety hazards caused by excessive swing angle. Attached Figure Description

[0014] Figure 1 This is an exploded side view of the overall structure of this utility model;

[0015] Figure 2 This utility model Figure 1 Enlarged view of point A;

[0016] Figure 3 This is a side-front anatomical view of the overall structure of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged view of point B;

[0018] Figure 5 This is a side-front view of the overall structure of this utility model.

[0019] In the diagram: 1. Rocking chair body; 2. Arc-shaped base; 3. Counterweight; 4. Arc-shaped plate; 5. Fastening bolt; 6. Nut; 7. Mounting hole; 8. First through hole; 9. Second through hole; 10. Plug; 11. Limiting seat; 12. Foot support. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] Please refer to Figures 1-5 As shown, this utility model provides a rocking chair with high-strength arc-shaped tubing, including a rocking chair body 1, two sets of arc-shaped bases 2 symmetrically welded to the bottom of the rocking chair body 1, each set of arc-shaped bases 2 is provided with a counterweight 3, and an arc-shaped piece 4 matching its own curvature is installed at the bottom, and also includes a locking component for synchronously fixing the counterweight 3 and the arc-shaped piece 4 to the arc-shaped base 2.

[0023] The rocking chair body 1 achieves its rocking function through two sets of symmetrically welded arc-shaped bases 2 at the bottom. The arc-shaped structure of the arc-shaped base 2 provides trajectory support for the rocking. The counterweight 3 inside the arc-shaped base 2 can increase the overall stability of the rocking chair and reduce the shaking during the rocking process. The arc-shaped plate 4 at the bottom of the arc-shaped base 2 matches the arc of the arc-shaped base 2 and can protect and reinforce the bottom of the arc-shaped base 2. The locking component simultaneously fixes the counterweight 3 and the arc-shaped plate 4 to the arc-shaped base 2 to ensure that the counterweight 3 and the arc-shaped plate 4 will not shift during the use of the rocking chair.

[0024] The rocking chair body 1 is welded to the arc-shaped base 2, ensuring the stability of the connection and improving the overall structural strength of the rocking chair. The arc-shaped base 2 uses high-strength arc-shaped tubing, which can withstand greater pressure and swaying stress compared to ordinary metal tubing, reducing the possibility of deformation and breakage and extending service life. The counterweight 3 enhances the stability of the rocking chair and makes it safer for users. The locking component enables the counterweight 3 and the arc-shaped piece 4 to be fixed synchronously, simplifying the installation steps, improving disassembly and assembly efficiency, and avoiding the problems of difficult maintenance of welding fixation and easy loosening of loose bolt connections. The arc-shaped piece 4 matches the curvature of the arc-shaped base 2, which protects the bottom of the arc-shaped base 2 without affecting the normal swaying of the rocking chair.

[0025] Specifically, the locking assembly includes a fastening bolt 5 that passes through the corresponding arc-shaped piece 4 and the counterweight 3, and a nut 6 that is threadedly engaged with the fastening bolt 5. The arc-shaped piece 4 and the counterweight 3 can be fastened to the arc-shaped base 2. The tube wall of the arc-shaped base 2 has an installation hole 7, the counterweight 3 has a second through hole 9, and the arc-shaped piece 4 has a first through hole 8. The fastening bolt 5 passes through the installation hole 7, the second through hole 9 and the first through hole 8, and is threadedly connected to the nut 6.

[0026] The fastening bolt 5 of the locking component passes through the mounting hole 7 in the tube wall of the arc-shaped base 2, the second through hole 9 of the counterweight 3, and the first through hole 8 of the arc-shaped piece 4. The fastening bolt 5 and the nut 6 are threaded together to fasten the arc-shaped piece 4 and the counterweight 3 to the arc-shaped base 2. The arc-shaped piece 4 matches the curvature of the arc-shaped base 2. When the rocking chair is rocking, it contacts the ground and plays a protective role of anti-slip, wear-resistant and quiet.

[0027] The fastening bolt 5 and nut 6, through the mounting hole 7, the second through hole 9 and the first through hole 8, can stably fix the arc-shaped piece 4 and the counterweight 3, ensuring that they do not loosen during the use of the rocking chair. This locking method is simple to operate, facilitates the disassembly and assembly of the arc-shaped piece 4 and the counterweight 3, and improves maintenance and replacement efficiency. The anti-slip properties of the arc-shaped piece 4 can increase the friction between the rocking chair and the ground, preventing slippage during use. The wear-resistant properties can extend the service life of the arc-shaped piece 4 and the arc-shaped base 2. The quiet properties can reduce the noise generated by the rocking chair rubbing against the ground when rocking, improving the comfort of use. The arc-shaped piece 4 protects the bottom of the arc-shaped base 2, reducing the wear caused by the arc-shaped base 2 directly contacting the ground.

[0028] Among them: the arc-shaped base 2 is made of high-strength alloy steel pipe with a wall thickness of 2-5mm. The arc-shaped base 2 has openings at both ends. The counterweight 3 is slidably installed inside the arc-shaped base 2. The openings are closed by plugs 10. A set of limit seats 11 is welded to the bottom of each end of the arc-shaped base 2. The limit seats 11 are threadedly connected to foot supports 12.

[0029] The curved base 2 is made of high-strength alloy steel pipe with a wall thickness of 2-5mm, providing a stable support foundation for the rocking chair. The curved base 2 has openings at both ends to facilitate the sliding insertion of the counterweight 3, which is adapted to its curvature. After the counterweight 3 slides to the designated position, it is locked by the locking component. The openings of the curved base 2 are closed by the plugs 10 to protect the ends of the curved base 2 and prevent them from scratching people or other objects. The limiting seats 11 welded to the bottom of both ends of the curved base 2 are threadedly connected to the foot support 12. When the foot support 12 is extended, its end will contact the ground. When the rocking chair swings at too large an angle, the foot support 12 will touch the ground in advance to form a mechanical limit, preventing the curved base 2 from pressing down further.

[0030] The open design at both ends of the arc-shaped base 2 facilitates the installation and adjustment of the counterweight 3, improving assembly efficiency. After the counterweight 3 slides to the designated position, it is fixed with a locking component to ensure its position is stable. The plug 10 closes the opening of the arc-shaped base 2, protecting the end of the arc-shaped base 2 and preventing scratches to the human body or other objects. The cooperation between the limiting seat 11 and the foot support 12 forms a mechanical limit by the early contact of the foot support 12 with the ground, which can effectively prevent the rocking chair from shaking excessively and avoid safety hazards caused by excessive swing angle, thus improving the safety of use. The foot support 12 and the limiting seat 11 are threaded together, which makes it easy to adjust the extension length of the foot support 12 according to actual needs and flexibly set the swing limit angle of the rocking chair.

[0031] Working principle: The arc-shaped base 2 is made of high-strength alloy steel pipe with a wall thickness of 2-5mm, providing a stable support foundation for the rocking chair. The arc-shaped base 2 has openings at both ends to facilitate the sliding insertion of the counterweight 3, which matches its curvature. After the counterweight 3 slides to the designated position, it is locked by the locking component. The limiting seats 11 welded to the bottom of both ends of the arc-shaped base 2 are threadedly connected to the foot support 12. When the foot support 12 extends, its end will contact the ground. When the rocking chair swings at too large an angle, the foot support 12 will touch the ground in advance to form a mechanical limit, preventing the arc-shaped base 2 from pressing down further. The fastening bolt 5 of the locking component passes through the mounting hole 7 in the tube wall of the arc-shaped base 2, the second through hole 9 of the counterweight 3, and the first through hole 8 of the arc-shaped piece 4. The fastening bolt 5 and the nut 6 are threadedly engaged to fasten the arc-shaped piece 4 and the counterweight 3 to the arc-shaped base 2. The arc-shaped piece 4 matches the curvature of the arc-shaped base 2 and contacts the ground when the rocking chair swings, playing a protective role of anti-slip, wear-resistant, and quiet.

[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rocking chair with high-strength curved tubing, comprising a rocking chair body (1), characterized in that: The rocking chair body (1) has two sets of arc-shaped bases (2) symmetrically welded to its bottom. Each set of arc-shaped bases (2) is provided with a counterweight (3) and an arc-shaped piece (4) matching its own curvature at the bottom. It also includes a locking component for synchronously fixing the counterweight (3) and the arc-shaped piece (4) to the arc-shaped base (2).

2. A rocking chair with high-strength arc-shaped tubing as described in claim 1, characterized in that: The locking assembly includes a fastening bolt (5) that passes through the corresponding arc-shaped piece (4) and the counterweight (3), and a nut (6) that is threadedly engaged with the fastening bolt (5), which can fasten the arc-shaped piece (4) and the counterweight (3) to the arc-shaped base (2).

3. A rocking chair with high-strength arc-shaped tubing according to claim 2, characterized in that: The arc-shaped base (2) has an installation hole (7) on its tube wall, the counterweight (3) has a second through hole (9), the arc-shaped piece (4) has a first through hole (8), the fastening bolt (5) passes through the installation hole (7), the second through hole (9) and the first through hole (8), and is threadedly connected to the nut (6).

4. A rocking chair with a high-strength arc-shaped tube according to claim 1, characterized in that: The arc-shaped base (2) is made of high-strength alloy steel pipe with a wall thickness of 2-5mm.

5. A rocking chair with a high-strength arc-shaped tube according to claim 1, characterized in that: The arc-shaped base (2) has openings at both ends, and the counterweight (3) is slidably installed inside the arc-shaped base (2). The openings are closed by plugs (10).

6. A rocking chair with a high-strength arc-shaped tube according to claim 1, characterized in that: The bottom of each end of the arc-shaped base (2) is welded with a set of limiting seats (11), and the limiting seats (11) are threadedly connected to foot supports (12).