Multi-state folding leisure chair

By designing a polymorphic folding leisure chair, using U-shaped seat frame, rotatably connected support rod and deflectable sub-support rod, the problem that existing folding leisure chairs cannot be switched is solved, and the switching of polymorphic states and the meeting of support needs is achieved.

CN222955113UActive Publication Date: 2025-06-10DACHENG LEISURE CHAIR CO LTD
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Patent Information

Application Number
CN202421641564.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-06-10
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing folding leisure chairs cannot be switched between single states and cannot meet the diverse support needs of users.

Method used

A polymorphic folding leisure chair is designed, adopting a U-shaped seat frame, a rotatably connected main support rod and auxiliary support rod, a deflectable secondary support rod and a limit sleeve. Through the combination and adjustment of these structures, the polymorphic state switching of the chair is realized.

Benefits of technology

The polymorphic state switching of the chair is realized, and the leg support can be adjusted according to the needs of the user, ensuring air circulation, avoiding air impermeability, and meeting the support needs of different users.

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Abstract

The utility model discloses a multi-state folding leisure chair, belongs to the technical field of leisure chairs, and solves the problems that two types of leisure chairs can only meet the single use requirement of a user and cannot be switched between two states. Comprising a U-shaped seat frame, main supporting rods and an auxiliary supporting rod, the main supporting rods and the auxiliary supporting rod are rotationally connected to the outer side of the U-shaped seat frame, a backrest is arranged between the main supporting rods on the two sides, a seat piece is arranged on the inner side of the U-shaped seat frame, a U-shaped secondary supporting rod is rotationally connected to one end of an opening of the U-shaped seat frame, and a supporting part for placing legs is arranged on the inner side of the secondary supporting rod. The side, away from the U-shaped seat frame, of the secondary supporting rod is rotationally connected with a limiting rod used for abutting against the main supporting rod. According to the leisure chair disclosed by the utility model, the leg support can be adjusted as required, the secondary support rod is fixed through the limiting sleeve, and the seat support line and the backrest support line are provided, so that air circulation is ensured, air tightness is avoided, and the support requirements of different users are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of leisure chairs, in particular to a multi-state folding leisure chair. Background Art

[0002] Folding leisure chairs are widely popular for their portability and space-saving features. This type of chair is exquisitely designed and usually made of lightweight materials such as aluminum alloy or high-strength plastic, ensuring the stability and durability of the chair. Its key feature is that it can be easily folded for easy storage and carrying, especially suitable for outdoor activities, travel or occasions where extra seating is temporarily needed.

[0003] In actual use of existing folding leisure chairs, users directly sit on the seat and lean back on the seat, with their legs basically supported by the ground. A small number of leisure chairs have a structure similar to that of a reclining chair, with a structure that supports the legs. However, these two types of leisure chairs can only meet the user's single usage needs and cannot switch between the two states.

[0004] Therefore, a polymorphic folding leisure chair is proposed to solve or alleviate the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a multi-state folding leisure chair.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A polymorphic folding leisure chair comprises a U-shaped seat frame, a main support rod and an auxiliary support rod rotatably connected to the outer side thereof, a backrest is arranged between the main support rods on both sides, a seat is arranged on the inner side of the U-shaped seat frame, an open end of the U-shaped seat frame is rotatably connected to a U-shaped secondary support rod, a support portion for legs to rest is arranged on the inner side of the secondary support rod, and a limiting rod for contacting with the main support rod is rotatably connected to the side of the secondary support rod away from the U-shaped seat frame, the length of the secondary support rod is smaller than the spacing between the U-shaped seat frame and the lower end of the main support rod, and the spacing between the U-shaped seat frame and the lower end of the auxiliary support rod, and the secondary support rod can be deflected to between the U-shaped seat frame and the auxiliary support rod.

[0008] Preferably, the auxiliary support rod is provided with a limiting sleeve which can adjust the position along the height direction thereof, and when the secondary support rod is deflected to below the U-shaped seat frame, the limiting sleeve restricts the secondary support rod from deflecting in the reverse direction.

[0009] Preferably, the limiting sleeve is made of rubber material, and the inner diameter of the limiting sleeve is smaller than the outer diameter of the auxiliary support rod.

[0010] Preferably, a rotatable sleeve is sleeved on the transverse portion of the secondary support rod, and the rotatable sleeve is fixedly connected to the limiting rod.

[0011] Preferably, the limiting rod is U-shaped.

[0012] Preferably, the backrest includes a backrest connection seat fixedly connected to the upper end of the main support rod, and a plurality of backrest support lines fixedly connected between the two side backrest connection seats and arranged at uniform intervals.

[0013] Preferably, the cross-section of the U-shaped seat frame is in the shape of a 7, and the seat member includes a plurality of seat connection hooks fixedly connected to the inner side wall of the U-shaped seat frame, and a seat support line fixedly connected between the two side seat connection hooks.

[0014] Preferably, the support portion includes a plurality of leg connection hooks fixedly connected to the inside of the secondary support rod, and a leg support line fixedly connected between the two side leg connection hooks.

[0015] Preferably, the backrest support line, the leg support line, and the seat support line are all polyester-cotton blended filaments.

[0016] The utility model has the following beneficial effects:

[0017] The leisure chair of the utility model can adjust the leg support according to needs, fix the secondary support rod through the limit sleeve, and in addition, provide a seat support line and a backrest support line to ensure air circulation, avoid airtightness, and meet the support needs of different users. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is Figure 1 an enlarged view of part A in

[0021] Figure 3 is Figure 1 an enlarged view of part B in

[0022] 1. U-shaped seat frame; 101. Seat support line; 102. Seat connection hook; 2. Auxiliary support rod; 201. Limit sleeve; 3. Main support rod; 301. Backrest connection seat; 302. Backrest support line; 4. Secondary support rod; 401. Leg support line; 402. Leg connection hook; 5. Limiting rod; 501. Rotating sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Generally, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] It should be noted that: like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships when the product of this utility model is in its normal placement, or the orientation or positional relationships commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0027] In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present utility model, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] A polymorphic folding lounge chair, such as Figure 1As shown in the figure, it includes a U-shaped seat frame 1, a main support rod 3 rotatably connected to the outside thereof, and an auxiliary support rod 2. A backrest is provided between the two main support rods 3. A seating member is provided inside the U-shaped seat frame 1. One end of the opening of the U-shaped seat frame 1 is rotatably connected to a U-shaped secondary support rod 4. A support portion for resting the legs is provided inside the secondary support rod 4. One side of the secondary support rod 4 away from the U-shaped seat frame 1 is rotatably connected to a limiting rod 5 for abutting against the main support rod 3. As Figure 3 shown, a rotatable sleeve 501 is sleeved on the horizontal portion of the secondary support rod 4. The rotatable sleeve 501 is fixedly connected to the limiting rod 5. The limiting rod 5 is U-shaped. The length of the secondary support rod 4 is less than the distance between the U-shaped seat frame 1 and the lower end of the main support rod 3, and the distance between the U-shaped seat frame 1 and the lower end of the auxiliary support rod 2. The secondary support rod 4 can be deflected between the U-shaped seat frame 1 and the auxiliary support rod 2. A limiting sleeve 201 that can adjust its position along the height direction is provided on the auxiliary support rod 2. When the secondary support rod 4 is deflected below the U-shaped seat frame 1, the limiting sleeve 201 restricts the reverse deflection of the secondary support rod 4. The limiting sleeve 201 is made of rubber, and the inner diameter of the limiting sleeve 201 is smaller than the outer diameter of the auxiliary support rod 2.

[0030] As Figure 1 and 2 shown, the backrest includes a backrest connection seat 301 fixedly connected to the upper end of the main support rod 3, and a plurality of backrest support lines 302 fixedly connected between the two backrest connection seats 301 and evenly spaced. The cross-section of the U-shaped seat frame 1 is in the shape of a 7. The seating member includes a plurality of seat connection hooks 102 fixedly connected to the inner side wall of the U-shaped seat frame 1, and a seat support line 101 fixedly connected between the two seat connection hooks 102. The support portion includes a plurality of leg connection hooks 402 fixedly connected to the inner side of the secondary support rod 4, and a leg support line 401 fixedly connected between the two leg connection hooks 402. The backrest support line 302, the leg support line 401, and the seat support line 101 are all polyester-cotton blended filaments.

[0031] When the utility model is actually applied, the user can choose whether to support the legs according to his own needs. If not, the secondary support rod 4 is deflected between the U-shaped seat frame 1 and the auxiliary support rod 2, and then the position is adjusted by pushing the limit sleeve 201 forcefully, so that the limit sleeve 201 supports the secondary support rod 4 to prevent it from rotating. At this time, the user sits on the seat, and a plurality of seat support lines 101 support the user's body, and the gaps between the seat support lines 101 can make it easier for air to flow, thus avoiding the situation that the buttocks are not breathable when the user sits. Secondly, the user can lean his back on a plurality of backrest support lines 302. Similarly, the gaps between the backrest support lines 302 can also facilitate air circulation and prevent the user from sweating when the back is closely attached. If the user needs leg support, then the secondary support rod 4 is deflected to the outside, and then the limit rod 5 rotates relative to the secondary support rod 4 through the rotating sleeve 501, so that the limit rod 5 can abut against the lower end of the main support rod 3, thereby preventing the secondary support rod 4 from further deflecting. At this time, the user can place the lower legs on the support part formed by the leg support lines 401 to complete the leg support for the user. In this way, the leisure chair can meet the needs of the user.

[0032] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A multi-state folding leisure chair, characterized in that: The invention comprises a U-shaped seat frame (1), a main support rod (3) and an auxiliary support rod (2) rotatably connected to the outer side thereof, a backrest is arranged between the main support rods (3) on both sides, a seat is arranged inside the U-shaped seat frame (1), an open end of the U-shaped seat frame (1) is rotatably connected to a U-shaped secondary support rod (4), the inner side of the secondary support rod (4) is provided with a support portion for legs to rest on, a side of the secondary support rod (4) away from the U-shaped seat frame (1) is rotatably connected to a limit rod (5) for contacting with the main support rod (3), the length of the secondary support rod (4) is smaller than the spacing between the U-shaped seat frame (1) and the lower end of the main support rod (3), and the spacing between the U-shaped seat frame (1) and the lower end of the auxiliary support rod (2), and the secondary support rod (4) can be deflected to between the U-shaped seat frame (1) and the auxiliary support rod (2).

2. A multi-state folding leisure chair according to claim 1, characterized in that: The auxiliary support rod (2) is provided with a limiting sleeve (201) whose position can be adjusted along its height direction; when the secondary support rod (4) deflects to below the U-shaped seat frame (1), the limiting sleeve (201) limits the secondary support rod (4) from deflecting in the reverse direction.

3. A multi-state folding leisure chair according to claim 2, characterized in that: The limiting sleeve (201) is made of rubber material, and the inner diameter of the limiting sleeve (201) is smaller than the outer diameter of the auxiliary support rod (2).

4. The multi-state folding leisure chair according to claim 1, characterized in that: A rotatable rotating sleeve (501) is sleeved on the transverse portion of the secondary support rod (4), and the rotating sleeve (501) is fixedly connected to the limiting rod (5).

5. The multi-state folding leisure chair according to claim 4, characterized in that: The limiting rod (5) is U-shaped.

6. The multi-state folding leisure chair according to claim 1, characterized in that: The backrest comprises a backrest connecting seat (301) fixedly connected to the upper end of the main support rod (3), and a plurality of backrest supporting lines (302) fixedly connected between the backrest connecting seats (301) on both sides and arranged at even intervals.

7. The multi-state folding leisure chair according to claim 6, characterized in that: The cross section of the U-shaped seat frame (1) is in the shape of a letter "7", and the seat member comprises a plurality of seat connection hooks (102) fixedly connected to the inner side wall of the U-shaped seat frame (1), and a seat support line (101) fixedly connected between the seat connection hooks (102) on both sides.

8. The multi-state folding leisure chair according to claim 7, characterized in that: The support portion comprises a plurality of leg connection hooks (402) fixedly connected to the inner side of the secondary support rod (4), and a leg support line (401) fixedly connected between the leg connection hooks (402) on both sides.

9. The multi-state folding leisure chair according to claim 8, characterized in that: The backrest support wire (302), the leg support wire (401), and the seat support wire (101) are all polyester-cotton blended filaments.