Compact easy folding chair

US20260248289A1Pending Publication Date: 2026-08-27CHEN LIBIN
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Patent Information

Application Number
US19/212798
Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
Priority Date
2025-02-26
Filing Date
2025-05-20
Publication Date
2026-08-27

AI Technical Summary

Technical Problem

First, the backrest support rods that provide support for the backrest area fabric of the backrest cannot be folded, resulting in a large overall product volume after folding.

Benefits of technology

[0013]Furthermore, in the above compact easy folding chair, two sides of the backrest body in the seat area are respectively provided with seat fabric supports to prevent gathering of the seat area fabric.

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Abstract

A compact easy folding chair is provided. The compact easy folding chair includes a backrest and a chair frame, where the backrest includes a backrest body; the backrest body is divided into a seat area and a backrest area; an outer side of the backrest body in the backrest area is provided with a backrest support rod; the chair frame includes two U-shaped armrest members; a chair frame folding structure capable of being folded and unfolded is provided between side rods of the two armrest members; and a middle portion of the chair frame folding structure forms an open area to allow compact folding of a seat area fabric. The backrest support rod has a foldable structure to reduce overall product volume after folding. The design of the open area allows sufficient folding space for the seat area fabric of the backrest, thereby achieving compact folding.
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Description

CROSS-REFERENCE TO THE RELATED APPLICATIONS

[0001] This application is based upon and claims priority to Chinese Patent Application No. 202520316408.3, filed on Feb. 26, 2025, the entire contents of which are incorporated herein by reference.TECHNICAL FIELD

[0002] The present disclosure relates to the technical field of outdoor equipment, and in particular to a compact easy folding chair.BACKGROUND

[0003] With the rapid development of economy and society, people's requirements for quality of life are increasingly high. Outdoor leisure activities such as road trips are gaining growing popularity, and folding chairs serve as essential equipment for outdoor recreational activities.

[0004] However, the existing folding chairs have the following shortcomings in folding. First, the backrest support rods that provide support for the backrest area fabric of the backrest cannot be folded, resulting in a large overall product volume after folding. Second, the folding mechanism of the chair frame typically incorporates limiting crossbars, which restrict adequate folding space for the seat area fabric of the backrest, causing insufficient compactness in folding the seat area fabric of the backrest. Third, the existing folding chairs lack a table plate for placing items like water cups.

[0005] In view of these shortcomings, the present disclosure designs a compact easy folding chair.SUMMARY

[0006] An objective of the present disclosure is to provide a compact easy folding chair, in order to address at least one of the above technical problems in the conventional art.

[0007] To achieve the above technical objective and technical effect, the present disclosure is achieved through the following technical solution:

[0008] The present disclosure provides a compact easy folding chair, including a backrest and a chair frame, where

[0009] the backrest includes a backrest body; the backrest body is divided into a seat area and a backrest area; and an outer side of the backrest body in the backrest area is provided with a backrest support rod; and

[0010] the chair frame includes two U-shaped armrest members; a chair frame folding structure capable of being folded and unfolded is provided between side rods of the two armrest members; and a middle portion of the chair frame folding structure forms an open area to allow compact folding of a seat area fabric.

[0011] Furthermore, in the above compact easy folding chair, the backrest support rod has a foldable structure.

[0012] Furthermore, in the above compact easy folding chair, two sides of the backrest body in the seat area are connected to ribbons, respectively; the ribbon is connected to an armrest rod in a middle portion of the armrest member directly or indirectly; a backrest connecting strip is provided between a rear end of the ribbon and a side portion, adjacent to the rear end of the ribbon, of the backrest area of the backrest body; and a seat connecting strip is provided between the rear end of the ribbon and a rear end, adjacent to the rear end of the ribbon, of the seat area of the backrest body.

[0013] Furthermore, in the above compact easy folding chair, two sides of the backrest body in the seat area are respectively provided with seat fabric supports to prevent gathering of the seat area fabric.

[0014] Furthermore, in the above compact easy folding chair, the outer side of the backrest body in the backrest area is provided with an anti-twist member connected to a top end of the backrest support rod.

[0015] Furthermore, in the above compact easy folding chair, the chair frame folding structure includes two folding units;

[0016] each of the folding units includes a first connecting rod, a second connecting rod, and a limiting connecting member; the first connecting rod is hinged to a side rod of one armrest member via a first pin shaft; the second connecting rod is hinged to a side rod of the other armrest member via a second pin shaft; and the first connecting rod and the second connecting rod are hinged via the limiting connecting member and a third pin shaft; and

[0017] the second connecting rods located at a same side in the two folding units are hinged via a fourth pin shaft.

[0018] Furthermore, in the above compact easy folding chair, the first connecting rod and the second connecting rod are each a straight rod or a U-shaped rod; and a middle connecting rod of the U-shaped rod is located in an outer area away from the backrest.

[0019] Furthermore, in the above compact easy folding chair, the limiting connecting member includes a connecting member housing; the connecting member housing is provided with an insertion slot for mounting the second connecting rod and a limiting clamping slot for mounting the first connecting rod; and two sides of the limiting clamping slot are symmetrically provided with pin shaft positioning slots cooperating with the third pin shaft.

[0020] Furthermore, in the above compact easy folding chair, an outer side of an armrest rod in a middle portion of the armrest member is provided with an armrest cover; and the armrest cover is provided with a carrying handle for convenient carrying after product folding.

[0021] Furthermore, in the above compact easy folding chair, the folding chair further includes a functional table plate; and the functional table plate is provided on the armrest member, and has an adjustable inclination angle.

[0022] The present disclosure has the following beneficial effects.

[0023] 1. The folding chair in the present disclosure has a reasonable structural design, including the backrest and the chair frame. The backrest body of the backrest is divided into the seat area and the backrest area. The outer side of the backrest body in the backrest area is provided with the backrest support rod. The backrest support rod has a foldable structure to reduce overall product volume after folding.

[0024] 2. In the present disclosure, the design of the open area at the middle portion of the chair frame folding structure allows sufficient folding space for the seat area fabric of the backrest, thereby achieving compact folding.

[0025] 3. In the present disclosure, the folding chair is additionally provided with the functional table plate. The functional table plate is provided on the armrest member, and has an adjustable inclination angle. The functional table plate is provided with a cup holder or other storage slots to meet placement requirements for various items.

[0026] Certainly, the implementation of any product in the present disclosure does not necessarily need to achieve all of the above advantages.BRIEF DESCRIPTION OF THE DRAWINGS

[0027] To describe the technical solutions in the embodiments of the present disclosure more clearly, the following briefly introduces the drawings required for describing the embodiments. Apparently, the drawings in the following description show merely some embodiments of the present disclosure, and those of ordinary skill in the art may still derive other drawings from these drawings without creative efforts.

[0028] FIG. 1 is a structural schematic diagram of a compact easy folding chair according to Embodiment 1;

[0029] FIG. 2 is a schematic diagram showing a position of an anti-twist member according to Embodiment 2;

[0030] FIG. 3 is a schematic diagram of a backrest support rod in a straightened state according to each embodiment;

[0031] FIG. 4 is a schematic diagram of the backrest support rod in a folded state according to each embodiment;

[0032] FIG. 5 is a schematic diagram of a chair frame folding structure according to Embodiment 3;

[0033] FIG. 6 is a schematic diagram showing a folding process of the chair frame folding structure according to Embodiment 3;

[0034] FIG. 7 is a schematic diagram showing a folded state of the chair frame folding structure according to Embodiment 3;

[0035] FIG. 8 is a schematic diagram showing a folded state of a limiting connecting member according to Embodiment 3; and

[0036] FIG. 9 is a schematic diagram showing a folded state of a compact folding chair according to Embodiment 4.REFERENCE NUMERALS

[0037] 1. backrest; 101. backrest body; 102. backrest support rod; 103. ribbon; 104. backrest connecting strip; 105. seat connecting strip; 106. anti-twist member; 2. chair frame; 201. armrest member; 202. first connecting rod; 203. second connecting rod; 204. limiting connecting member; 204a. connecting member housing; 204b. insertion slot; 204c. limiting clamping slot; 204d. pin shaft positioning slot; 205. armrest cover; 206. carrying handle; and 3. functional table plate.DETAILED DESCRIPTION OF THE EMBODIMENTS

[0038] The technical solutions in the embodiments of the present disclosure will be described below clearly and completely with reference to the drawings in the embodiments of the present disclosure. Apparently, the described embodiments are merely some, rather than all of the embodiments of the present disclosure. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present disclosure without creative efforts shall fall within the protection scope of the present disclosure.Embodiment 1

[0039] As shown in FIG. 1, this embodiment provides a compact easy folding chair. The compact easy folding chair includes backrest 1 and chair frame 2.

[0040] In this embodiment, the backrest 1 includes backrest body 101. The backrest body 101 is divided into a seat area and a backrest area. An outer side of the backrest body 101 in the backrest area is provided with backrest support rod 102.

[0041] As shown in FIGS. 3 and 4, the backrest support rod 102 has a foldable structure. The backrest support rod 102 may be configured as a two-section folding support rod that can be automatically locked into a straightened state after being fully extended.

[0042] In this embodiment, the chair frame 2 includes two U-shaped armrest members 201. A chair frame folding structure capable of being folded and unfolded is provided between side rods of the two armrest members 201. A middle portion of the chair frame folding structure forms an open area to allow compact folding of a seat area fabric.

[0043] In this embodiment, two sides of the backrest body 101 in the seat area are connected to ribbons 103, respectively. The ribbon 103 is connected to an armrest rod in a middle portion of the armrest member 201 directly or indirectly.

[0044] In this embodiment, backrest connecting strip 104 is provided between a rear end of the ribbon 103 and a side portion, adjacent to the rear end of the ribbon 103, of the backrest area of the backrest body 101. Seat connecting strip 105 is provided between the rear end of the ribbon 103 and a rear end, adjacent to the rear end of the ribbon 103, of the seat area of the backrest body.

[0045] In this embodiment, two sides of the backrest body 101 in the seat area are respectively provided with seat fabric supports to prevent gathering of the seat area fabric.

[0046] In a practical application of this embodiment, the folding chair has a reasonable structural design, including the backrest 1 and the chair frame 2. The backrest body 101 of the backrest 1 is divided into the seat area and the backrest area. The outer side of the backrest body 101 in the backrest area is provided with the backrest support rod 102. The backrest support rod 102 has a foldable structure to reduce overall product volume after folding.Embodiment 2

[0047] This embodiment is improved based on Embodiment 1. As shown in FIG. 2, the outer side of the backrest body 101 in the backrest area is provided with anti-twist member 106 connected to a top end of the backrest support rod 102.

[0048] The anti-twist member 106 is mainly designed to prevent the backrest support rod 102 from rotating within a fabric during folding, thereby ensuring rapid folding. When there are two or more backrest support rods 102 provided, the anti-twist member 106 enables synchronous folding.Embodiment 3

[0049] This embodiment is improved based on Embodiment 1. As shown in FIGS. 5 to 7, the chair frame folding structure includes two folding units. Each of the folding units includes first connecting rod 202, second connecting rod 203, and limiting connecting member 204. The first connecting rod 202 is hinged to a side rod of one armrest member 201 via a first pin shaft. The second connecting rod 203 is hinged to a side rod of the other armrest member 201 via a second pin shaft. The first connecting rod 202 and the second connecting rod 203 are hinged via the limiting connecting member 204 and a third pin shaft. The second connecting rods 203 located at a same side in the two folding units are hinged via a fourth pin shaft.

[0050] In this embodiment, the first connecting rod 202 and the second connecting rod 203 are each a straight rod or a U-shaped rod. In case they are U-shaped rods, a middle connecting rod of the U-shaped rod is located in an outer area away from the backrest, allowing the middle portion of the chair frame folding structure to form an open area for compact folding of the seat area fabric.

[0051] In this embodiment, the limiting connecting member 204 includes connecting member housing 204a. The connecting member housing 204a is provided with insertion slot 204b for mounting the second connecting rod 203 and limiting clamping slot 204c for mounting the first connecting rod 202. Two sides of the limiting clamping slot 204c are symmetrically provided with pin shaft positioning slots 204d cooperating with the third pin shaft.

[0052] The design of the open area at the middle portion of the chair frame folding structure allows sufficient folding space for the seat area fabric of the backrest 1, thereby achieving compact folding.Embodiment 4

[0053] This embodiment is improved based on Embodiment 1. An outer side of the armrest rod in the middle portion of the armrest member 201 is provided with armrest cover 205. The armrest cover 205 is wrapped on the outer side of the armrest rod through a hook-and-loop fastener or other means, improving comfort of armrest support and overall aesthetics. The armrest cover 205 can further be provided with carrying handle 206 for convenient carrying after product folding, as shown in FIG. 9.Embodiment 5

[0054] This embodiment is improved based on Embodiment 1. The folding chair further includes functional table plate 3. The functional table plate 3 is provided on the armrest member 201, and the functional table plate 3 has an adjustable inclination angle.

[0055] The functional table plate 3 is provided with a cup holder or other storage slots to meet placement requirements for various items.

[0056] The preferred embodiments of the present disclosure disclosed above are only used to help illustrate the present disclosure. The preferred embodiments neither describe all the details in detail, nor limit specific implementations of the present disclosure. Obviously, many modifications and changes may be made based on the content of the specification. In the present specification, these embodiments are selected and specifically described to better explain the principle and practical application of the present disclosure, such that those skilled in the art can well understand and use the present disclosure. The present disclosure is only limited by the claims and a full scope and equivalents thereof.

Claims

1. A compact easy folding chair, comprising a backrest and a chair frame, whereinthe backrest comprises a backrest body; the backrest body is divided into a seat area and a backrest area; and an outer side of the backrest body in the backrest area is provided with a backrest support rod; andthe chair frame comprises two U-shaped armrest members; a chair frame folding structure allowed to be folded and unfolded is provided between side rods of the two U-shaped armrest members; and a middle portion of the chair frame folding structure forms an open area to allow compact folding of a seat area fabric.

2. The compact easy folding chair according to claim 1, wherein the backrest support rod has a foldable structure.

3. The compact easy folding chair according to claim 1, wherein two sides of the backrest body in the seat area are connected to ribbons, respectively; the ribbon is connected to an armrest rod in a middle portion of the U-shaped armrest member directly or indirectly; a backrest connecting strip is provided between a rear end of the ribbon and a side portion, adjacent to the rear end of the ribbon, of the backrest area of the backrest body; and a seat connecting strip is provided between the rear end of the ribbon and a rear end, adjacent to the rear end of the ribbon, of the seat area of the backrest body.

4. The compact easy folding chair according to claim 1, wherein two sides of the backrest body in the seat area are respectively provided with seat fabric supports to prevent gathering of the seat area fabric.

5. The compact easy folding chair according to claim 1, wherein the outer side of the backrest body in the backrest area is provided with an anti-twist member connected to a top end of the backrest support rod.

6. The compact easy folding chair according to claim 1, wherein the chair frame folding structure comprises two folding units;each of the two folding units comprises a first connecting rod, a second connecting rod, and a limiting connecting member; the first connecting rod is hinged to a side rod of a first U-shaped armrest member via a first pin shaft; the second connecting rod is hinged to a side rod of a second U-shaped armrest member via a second pin shaft; and the first connecting rod and the second connecting rod are hinged via the limiting connecting member and a third pin shaft; andthe second connecting rods located at a same side in the two folding units are hinged via a fourth pin shaft.

7. The compact easy folding chair according to claim 6, wherein the first connecting rod and the second connecting rod are each a straight rod or a U-shaped rod; and a middle connecting rod of the U-shaped rod is located in an outer area away from the backrest.

8. The compact easy folding chair according to claim 6, wherein the limiting connecting member comprises a connecting member housing; the connecting member housing is provided with an insertion slot for mounting the second connecting rod and a limiting clamping slot for mounting the first connecting rod; and two sides of the limiting clamping slot are symmetrically provided with pin shaft positioning slots cooperating with the third pin shaft.

9. The compact easy folding chair according to claim 1, wherein an outer side of an armrest rod in a middle portion of the U-shaped armrest member is provided with an armrest cover; and the armrest cover is provided with a carrying handle for convenient carrying after product folding.

10. The compact easy folding chair according to claim 1, further comprising a functional table plate, wherein the functional table plate is provided on the U-shaped armrest member, and has an adjustable inclination angle.

11. The compact easy folding chair according to claim 2, further comprising a functional table plate, wherein the functional table plate is provided on the U-shaped armrest member, and has an adjustable inclination angle.

12. The compact easy folding chair according to claim 3, further comprising a functional table plate, wherein the functional table plate is provided on the U-shaped armrest member, and has an adjustable inclination angle.

13. The compact easy folding chair according to claim 4, further comprising a functional table plate, wherein the functional table plate is provided on the U-shaped armrest member, and has an adjustable inclination angle.

14. The compact easy folding chair according to claim 5, further comprising a functional table plate, wherein the functional table plate is provided on the U-shaped armrest member, and has an adjustable inclination angle.

15. The compact easy folding chair according to claim 6, further comprising a functional table plate, wherein the functional table plate is provided on the U-shaped armrest member, and has an adjustable inclination angle.

16. The compact easy folding chair according to claim 7, further comprising a functional table plate, wherein the functional table plate is provided on the U-shaped armrest member, and has an adjustable inclination angle.

17. The compact easy folding chair according to claim 8, further comprising a functional table plate, wherein the functional table plate is provided on the U-shaped armrest member, and has an adjustable inclination angle.

18. The compact easy folding chair according to claim 9, further comprising a functional table plate, wherein the functional table plate is provided on the U-shaped armrest member, and has an adjustable inclination angle.