Portable folding chair

By incorporating foldable armrests and an adjustable backrest into the folding chair, the problems of unstable support and insufficient comfort in existing folding chairs have been solved, thus improving portability and comfort.

CN223473378UActive Publication Date: 2025-10-28CHANGZHOU QIAOYU TOURISM PROD CO LTD
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Patent Information

Application Number
CN202423206618.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-28
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing folding chairs lack armrest support reliability, are inconvenient to carry after folding, and cannot provide a rocking function, resulting in poor comfort in use.

Method used

Design a portable folding chair, including a backrest and a frame. The backrest is connected to the armrests by a ribbon. The armrests have a foldable and expandable structure. The backrest is adjustable in angle, the frame is foldable, and the armrests provide support to increase comfort.

Benefits of technology

It features reliable armrest support, a portable frame, and a rocking function, enhancing user comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of outdoor articles, in particular to a portable folding chair which comprises a backrest and a chair frame, the backrest comprises a backrest main body, the backrest main body is divided into a seat area and a backrest area, and silk ribbons are respectively connected to two sides of the seat area of the backrest main body; the chair frame comprises two armrest pieces, a folding structure capable of being folded and stretched is installed between the two armrest pieces, and each armrest piece comprises an armrest part and supporting rod parts arranged on the two sides of the armrest part; and the silk ribbons of the backrest are directly or indirectly connected with the armrest parts of the armrest pieces. The two armrest pieces of the chair frame are used for providing reliable support for the backrest, and the chair frame is convenient to carry after being folded; the portable folding chair not only has a basic function of sitting on a human body, but also has a shaking function, the backrest can be adjusted at different angles, and the use comfort is better.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor products technology, and in particular to a portable folding chair. Background Technology

[0002] Existing folding chairs have several shortcomings in use. First, most chair frames do not have armrests, and those that do have armrests have poor support reliability and are not easy to carry after folding. Second, they can only provide the basic function of sitting and do not provide rocking function. The backrest cannot be adjusted to different angles, resulting in poor comfort.

[0003] In view of this, the inventors hoped to design a portable folding chair with better comfort. Summary of the Invention

[0004] The purpose of this utility model is to overcome at least one of the above-mentioned problems existing in the conventional technology and to provide a portable folding chair.

[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:

[0006] This utility model provides a portable folding chair, including a backrest and a frame;

[0007] The backrest includes a backrest body, which is divided into a seat area and a backrest area. Ribbons are connected to both sides of the seat area of ​​the backrest body.

[0008] The chair frame includes two armrests, and a folding structure that can be folded and unfolded is installed between the two armrests. Each armrest includes an armrest portion and a support rod portion located on both sides thereof.

[0009] The ribbon on the backrest is directly or indirectly connected to the armrest portion of the armrest.

[0010] Furthermore, in the aforementioned portable folding chair, a backrest connecting strip is installed between the rear end of the ribbon and the side of the backrest area adjacent to the backrest body, and the length of the backrest connecting strip is fixed or adjustable.

[0011] Furthermore, in the aforementioned portable folding chair, a seat connecting strip is installed between the rear end of the ribbon and the rear end of the seat surface area adjacent to the backrest body, and the length of the seat connecting strip is fixed or adjustable.

[0012] Furthermore, in the aforementioned portable folding chair, the backrest body is equipped with seat support components on both sides of the seat surface area to prevent the seat surface fabric from gathering.

[0013] Furthermore, in the aforementioned portable folding chair, a support leg is installed at the bottom end of each of the support rods, and a reinforcing crossbar is installed between two of the support rods.

[0014] Furthermore, in the aforementioned portable folding chair, the folding structure includes two grooved rods and four straight rods. The side rods of the two grooved rods are hinged together by a first pin. The outer ends of the side rods of the two grooved rods are hinged together with the support rod portion of the adjacent armrest by a second pin. The side rods of the two grooved rods near the middle connecting rod are respectively hinged together with one end of the two corresponding straight rods by a third pin. The other ends of the two corresponding straight rods are hinged together with the support rod portion of the adjacent armrest by a third pin.

[0015] Furthermore, in the aforementioned portable folding chair, the two straight rods on the same side are connected together at their outer ends near the armrests, serving together as tension rods when the chair frame is folded or unfolded.

[0016] Furthermore, in the aforementioned portable folding chair, the ribbon on the backrest is directly and fixedly connected to the armrest portion of the armrest.

[0017] Furthermore, in the aforementioned portable folding chair, the ribbon on the backrest is fixedly connected to the armrest portion of the armrest by bolts.

[0018] Furthermore, in the aforementioned portable folding chair, the ribbon on the backrest is detachably connected to the armrest portion of the armrest via a hook, and the armrest portion is equipped with a suspension support for easy hook hanging.

[0019] The beneficial effects of this utility model are:

[0020] 1. The portable folding chair of this utility model has a reasonable structural design, including a backrest and a chair frame. The backrest body is divided into a seat area and a backrest area. Ribbons are connected to both sides of the seat area of ​​the backrest body. The chair frame includes two armrests and a folding structure that can be folded in half and unfolded. The ribbons of the backrest are connected to the armrests of the armrests. The two armrests of the chair frame provide reliable support for the backrest. The chair frame is easy to carry after being folded.

[0021] 2. The portable folding chair of this utility model has a reasonable structural design. In addition to providing the basic function of sitting, it can also provide a rocking function. The backrest can be adjusted to different angles, and the comfort level is good.

[0022] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description

[0023] 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.

[0024] Figure 1 This is a structural schematic diagram of the portable folding chair in Embodiment 1;

[0025] Figure 2 This is a schematic diagram of the chair frame in its unfolded state in Embodiment 1;

[0026] Figure 3 This is a schematic diagram of the folding process of the chair frame in Example 1;

[0027] Figure 4 This is a schematic diagram of the folded state of the chair frame in Embodiment 1;

[0028] Figure 5 This is a schematic diagram of the chair frame in its unfolded state in Embodiment 2;

[0029] Figure 6 This is a structural schematic diagram of the portable folding chair in Embodiment 3;

[0030] Figure 7 This is a structural schematic diagram of the portable folding chair in Embodiment 4;

[0031] In the attached diagram, the components represented by each number are as follows:

[0032] 1-Backrest, 11-Backrest body, 12-Ribbon, 13-Backrest connecting strip, 14-Seat surface connecting strip, 2-Chair frame, 21-Armrest piece, 211-Armrest part, 212-Support rod part, 213-Legged support, 214-Reinforcing crossbar, 22-Folding structure, 221-Slotted rod, 222-Straight rod, 3-Bolt, 4-Hook. Detailed Implementation

[0033] 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. Example 1

[0034] like Figure 1 As shown, this embodiment provides a portable folding chair, characterized in that it includes a backrest 1 and a chair frame 2.

[0035] In this embodiment, the backrest 1 includes a backrest body 11, which is divided into a seat surface area and a backrest area. Ribbons 12 are connected to both sides of the seat surface area of ​​the backrest body 11.

[0036] In this embodiment, a backrest connecting strip 13 is installed between the rear end of the ribbon 12 and the side of the backrest area adjacent to the backrest body 11. The length of the backrest connecting strip 13 is fixed or adjustable. The backrest 1 can be adjusted to different angles, improving overall user comfort.

[0037] In this embodiment, a seat surface connecting strip 14 is installed between the rear end of the ribbon 12 and the rear end of the seat surface area adjacent to the backrest body 11. The length of the seat surface connecting strip 14 is fixed or adjustable.

[0038] In this embodiment, seat support components are respectively installed on both sides of the seat surface area of ​​the backrest body 11 to prevent the seat surface fabric from gathering. The seat support components can also prevent the front and rear ribbons 12 from gathering.

[0039] like Figures 2-4 As shown, the chair frame 2 includes two armrests 21, and a folding structure 22 that can be folded and unfolded is installed between the two armrests 21. The armrests 21 include armrest portions 211 and support rod portions 212 provided on both sides thereof.

[0040] In this embodiment, a support leg 213 is installed at the bottom end of each support rod 212, and a reinforcing crossbar 214 is installed between two support rods 212.

[0041] In this embodiment, the folding structure 22 includes two slotted rods 221 and four straight rods 222. The side rods of the two slotted rods 221 are hinged by a first pin. The outer ends of the side rods of the two slotted rods 221 are hinged to the support rod portion 212 of the adjacent handrail member 21 by a second pin. The side rods of the two slotted rods 221 are respectively hinged to one end of the two straight rods 222 on the corresponding side by a third pin near the middle connecting rod. The other ends of the two straight rods 222 on the corresponding side are hinged to the support rod portion 212 of the adjacent handrail member 21 by a third pin.

[0042] In this embodiment, the ribbon 12 of the backrest 1 is directly and fixedly connected to the armrest portion 211 of the armrest component 21.

[0043] In this embodiment, the armrest part 211 of the armrest component 21 is covered with an armrest glove. The armrest glove is covered with the outside of the armrest part 211 by Velcro or other means, which can improve the comfort of the armrest support and the overall aesthetics. At the same time, functional components such as storage areas can be set on the armrest glove.

[0044] The specific application of this embodiment is as follows: This portable folding chair has a reasonable structural design, including a backrest 1 and a chair frame 2. The backrest body 11 of the backrest 1 is divided into a seat area and a backrest area. Ribbons 12 are connected to both sides of the seat area of ​​the backrest body 11. The chair frame 2 includes two armrests 21 and a folding structure 22 that can be folded in half and unfolded. The ribbons 12 of the backrest 1 are connected to the armrests 211 of the armrests 21. The two armrests 21 of the chair frame 2 provide reliable support for the backrest 1. The chair frame 2 is easy to carry after folding. In addition to providing the basic function of sitting, this portable folding chair also provides a rocking function. Example 2

[0045] This embodiment is an improvement upon Embodiment 1, and the improvements are as follows: Figure 5 As shown, in the folding structure 22, two straight rods 222 on the same side are connected together at the outer ends near the armrest 21, and together serve as the tension rods when the chair frame 2 is folded or opened.

[0046] Compared to Embodiment 1, the chair frame 2 in this embodiment makes it easier to fold and retract the product. Example 3

[0047] The difference between this embodiment and Embodiment 1 is as follows: Figure 6 As shown, the ribbon 12 of the backrest 1 is fixedly connected to the armrest part 211 of the armrest 21 by bolts 3. Example 4

[0048] The difference between this embodiment and embodiment three is as follows: Figure 7 As shown, the ribbon 12 of the backrest 1 is detachably connected to the armrest part 211 of the armrest 21 via the hook 4, and the armrest part 211 is equipped with a suspension support for easy hanging of the hook.

[0049] In this embodiment, the suspension support can be selected from bolt 3 as provided in Embodiment 3, or other structures such as lifting rings. The bolt 3 option is mainly chosen for its compatibility with Embodiment 3, which facilitates mass production and modular design.

[0050] Compared to the first to third embodiments where the backrest 1 and chair frame 2 are an integral structure and cannot be disassembled, this embodiment has the advantage that the backrest 1 and chair frame 2 are separate structures and can be disassembled.

[0051] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A portable folding chair, characterized in that, Including the backrest and chair frame; The backrest includes a backrest body, which is divided into a seat area and a backrest area. Ribbons are connected to both sides of the seat area of ​​the backrest body. The chair frame includes two armrests, and a folding structure that can be folded and unfolded is installed between the two armrests. Each armrest includes an armrest portion and a support rod portion located on both sides thereof. The ribbon on the backrest is directly or indirectly connected to the armrest portion of the armrest.

2. The portable folding chair according to claim 1, characterized in that, A backrest connecting strip is installed between the rear end of the ribbon and the side of the backrest area adjacent to the backrest body. The length of the backrest connecting strip is fixed or adjustable.

3. The portable folding chair according to claim 1, characterized in that, A seat surface connecting strip is installed between the rear end of the ribbon and the rear end of the seat surface area adjacent to the backrest body. The length of the seat surface connecting strip is fixed or adjustable.

4. The portable folding chair according to claim 1, characterized in that, The backrest body is equipped with seat support components on both sides of the seat surface area to prevent the seat surface fabric from gathering.

5. The portable folding chair according to claim 1, characterized in that, Each of the support rods is fitted with a foot at its bottom end, and a reinforcing crossbar is installed between two of the support rods.

6. The portable folding chair according to claim 1, characterized in that, The folding structure includes two grooved rods and four straight rods. The side rods of the two grooved rods are hinged together by a first pin. The outer ends of the side rods of the two grooved rods are hinged together with the support rod of the adjacent handrail by a second pin. The side rods of the two grooved rods are respectively hinged together with one end of the two straight rods on the corresponding side by a third pin near the middle connecting rod. The other ends of the two straight rods on the corresponding side are hinged together with the support rod of the adjacent handrail by a third pin.

7. The portable folding chair according to claim 6, characterized in that, The two straight rods on the same side are connected together at the outer ends near the armrest, serving together as tension rods when the chair frame is folded or unfolded.

8. The portable folding chair according to any one of claims 1-7, characterized in that, The ribbon on the backrest is directly and fixedly connected to the armrest of the armrest.

9. The portable folding chair according to any one of claims 1-7, characterized in that, The ribbon on the backrest is fixedly connected to the armrest of the armrest by bolts.

10. The portable folding chair according to any one of claims 1-7, characterized in that, The ribbon on the backrest is detachably connected to the armrest of the armrest via a hook, and the armrest is equipped with a suspension support for easy hanging of the hook.