Outdoor folding portable chair
By designing a coordinated use of the frame, folding components and supporting components, the problems of small size and poor comfort of traditional outdoor portable chairs are solved, and portability and comfort are improved.
Patent Information
- Application Number
- CN202423199467.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Traditional outdoor portable chairs are small in size and have a small seat area, resulting in poor comfort.
An outdoor folding portable chair is designed, which includes a frame, a folding assembly and a supporting assembly. The chair can be folded and unfolded by using limit bolts and ropes, thereby increasing the contact surface and improving comfort.
The chair takes up little space when folded and is easy to carry. When unfolded, the contact surface is increased to improve user comfort.
Smart Images

Figure CN223473372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of portable chair technology, specifically an outdoor folding portable chair. Background Technology
[0002] An outdoor portable chair is an aid for sitting. Sitting on the ground with your legs crossed or spread out is tiring, making it a very convenient choice, especially for people who enjoy outdoor activities, rest, reading, and thinking.
[0003] Traditional portable outdoor chairs are often foldable stools, which are small in size and have a small usable area, resulting in poor comfort when using them. Therefore, a new type of portable outdoor folding chair is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide an outdoor folding portable chair to solve the problem mentioned in the background art that traditional outdoor portable chairs are often in the form of foldable stools, which are small in size and have a small usable area, resulting in poor comfort when using the chair.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an outdoor folding portable chair, comprising...
[0006] frame;
[0007] A folding component is disposed inside a frame, and a support component is disposed on the frame;
[0008] The folding assembly includes a first U-shaped support leg, a second U-shaped support leg, and a backrest frame. The frame is provided with two first protrusions and two second protrusions. The two ends of the first U-shaped support leg are movably connected to the two first protrusions on opposite sides via pivots. The two ends of the second U-shaped support leg are movably connected to the two second protrusions on opposite sides via pivots. The two ends of the backrest frame are movably connected to the two first protrusions on adjacent sides via pivots.
[0009] Preferably, the first U-shaped support leg and the second U-shaped support leg are each provided with a third protrusion, and the backrest frame is provided with a fourth protrusion, which is located inside the groove of the two third protrusions.
[0010] Preferably, both ends of the frame are connected by threaded limit bolts, one end of which abuts against the ends of the first U-shaped support leg, the second U-shaped support leg, and the backrest frame, respectively.
[0011] Preferably, the aforementioned support assembly includes several housings, several rotating cylinders, and a rope. The housings are fixedly sleeved on the outside of the frame, and the rotating cylinders are movably sleeved on the outside of the frame and located outside the housings. One end of the rope is fixedly connected to the outside of the rotating cylinders. A through groove is provided on the outside of the rotating cylinders, and the other end of the rope extends through the through groove to the outside of the housing. A connecting post is fixedly connected to the other end of the rope, and a connecting assembly is provided on the outside of the frame, located on one side of the housing.
[0012] Preferably, the connecting assembly includes several connecting seats and a magnetic strip. Several connecting seats are fixedly sleeved on the outside of the frame, and each of the several connecting seats has a slot on its outside, with the magnetic strip embedded in the bottom of the slot.
[0013] Preferably, the slot described above matches the connecting post.
[0014] Preferably, a coil spring is provided on the outer side of the frame inside the housing, with one end of the coil spring fixedly connected to the outer side of the frame and the other end of the coil spring fixedly connected to one end of the rotating drum.
[0015] Compared with the prior art, the present invention has the following technical effects: By pulling the connecting column, the connecting column is disengaged from the magnetic strip inside the slot. Then, under the action of the coil spring, the rotating drum coils the rope, thereby completing the storage of the rope. Then, by rotating the limiting bolt in the opposite direction, several limiting bolts are disengaged from the outside of the first U-shaped support leg, the second U-shaped support leg, and the backrest frame. Then, the first U-shaped support leg, the second U-shaped support leg, and the backrest frame are rotated 90 degrees, so that the fourth protrusion moves into the groove of the third protrusion, thus completing the folding of the chair. Then, by rotating the limiting bolt in the forward direction, the limiting bolt abuts against the two ends of the first U-shaped support leg, the second U-shaped support leg, and the backrest frame, thereby fixing the positions of the first U-shaped support leg, the second U-shaped support leg, and the backrest frame. This makes the chair easy to carry and does not take up too much space when stored. At the same time, the increased contact surface improves the comfort of the chair. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the folding structure of the first U-shaped support leg, the second U-shaped support leg, and the backrest frame of this utility model;
[0018] Figure 2 This is a schematic diagram of the connector structure of this utility model;
[0019] Figure 3 This is a partial cross-sectional view of the shell structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the first U-shaped support leg structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the unfolded structure of the first U-shaped support leg, the second U-shaped support leg, and the backrest frame of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Frame; 2. First protrusion; 3. Second protrusion; 4. First U-shaped support leg; 5. Second U-shaped support leg; 6. Third protrusion; 7. Backrest frame; 8. Fourth protrusion; 9. Limiting bolt; 10. Housing; 11. Coil spring; 12. Rotary drum; 13. Through groove; 14. Rope; 15. Connecting column; 16. Connecting seat; 17. Slot; 18. Magnetic strip. Detailed Implementation
[0023] 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.
[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.
[0025] Example
[0026] Please see Figure 1-5 This utility model provides a technical solution: an outdoor folding portable chair, including a frame 1; a folding component, which is disposed inside the frame 1, and a support component is disposed on the frame 1.
[0027] By incorporating a folding assembly, the chair becomes easy to carry and doesn't take up much space when folded. Simultaneously, the increased contact surface improves the chair's comfort. The folding assembly includes a first U-shaped leg 4, a second U-shaped leg 5, and a backrest frame 7. The frame 1 has two first protrusions 2 and two second protrusions 3. The two ends of the first U-shaped leg 4 are movably connected to the opposite sides of the two first protrusions 2 via pivots. The two ends of the second U-shaped leg 5 are movably connected to the opposite sides of the two second protrusions 3 via pivots. The two ends of the backrest frame 7 are movably connected to the adjacent sides of the two first protrusions 2 via pivots. Both ends of the frame 1... The limiting bolts 9 are connected by threads, with one end of each limiting bolt 9 abutting against the two ends of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7. First, the rope 14 is stored in, and then the limiting bolts 9 are rotated in the opposite direction to disengage several limiting bolts 9 from the outside of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7. Then, the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7 are rotated 90 degrees. Then, the limiting bolts 9 are rotated in the forward direction to abut against the two ends of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7, thereby fixing the positions of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7.
[0028] To reduce the folding area of the chair, the first U-shaped support leg 4 and the second U-shaped support leg 5 are each provided with a third protrusion 6, and the backrest frame 7 is provided with a fourth protrusion 8. The fourth protrusion 8 is located inside the groove of the two third protrusions 6. When folding, the first U-shaped support leg 4, the second U-shaped support leg 5 and the backrest frame 7 are rotated ninety degrees so that the fourth protrusion 8 moves into the groove of the third protrusion 6, and the folding of the chair is completed.
[0029] When unfolding, by rotating multiple limiting bolts 9 in the reverse direction, one end of the limiting bolt 9 is disengaged from both ends of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7. At this time, the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7 can be rotated 90 degrees. Then, by rotating the limiting bolts 9 in the forward direction, one end of the limiting bolt 9 is screwed into the inside of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7, thereby fixing the position of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7. This completes the unfolding of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7, saving time and effort.
[0030] The support assembly facilitates the storage of the rope 14. The support assembly includes several housings 10, several rotating cylinders 12, and the rope 14. The housings 10 are fixedly fitted onto the outside of the frame 1. The rotating cylinders 12 are movably fitted onto the outside of the frame 1 and located outside the housings 10. One end of the rope 14 is fixedly connected to the outside of the rotating cylinders 12. A through groove 13 is provided on the outside of each rotating cylinder 12. The other end of the rope 14 extends through the through groove 13 to the outside of the housing 10. A connecting post 15 is fixedly connected to the other end of the rope 14. A connecting assembly is provided on one side of the housing 10 on the outside of the frame 1. A coil spring 11 is provided on the outside of the frame 1 inside the housing 10. One end of the coil spring 11 is fixedly connected to the outside of the frame 1. On one side, the other end of the coil spring 11 is fixedly connected to one end of the rotating drum 12; the connecting assembly includes several connecting seats 16 and magnetic strips 18. Several connecting seats 16 are fixedly sleeved on the outside of the frame 1, and each of the several connecting seats 16 has a slot 17 on its outside. The magnetic strip 18 is embedded in the bottom of the slot 17, and the slot 17 matches the connecting post 15. During installation, the connecting post 15 is pulled to move it, so that the connecting post 15 drives the rope 14 to extend out of the housing 10. At this time, the coil spring 11 is subjected to force and coils to store energy. Then the connecting post 15 is placed inside the slot 17. At this time, the connecting post 15 is attracted to the magnetic strip 18, which can prevent the connecting post 15 from falling off when no force is applied. Through the connection of the rope 14, personnel can be supported.
[0031] When storing the rope 14, the connecting post 15 is pulled to disengage it from the magnetic strip 18 inside the slot 17. Then, under the action of the coil spring 11, the rotating drum 12 is driven to rotate, causing the rotating drum 12 to coil the rope 14, thereby completing the storage of the rope 14.
[0032] The working principle or structural principle is as follows: When the chair needs to be used, by rotating multiple limiting bolts 9 in the reverse direction, one end of the limiting bolt 9 disengages from both ends of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7. At this time, the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7 can be rotated 90 degrees. Then, by rotating the limiting bolts 9 in the forward direction, one end of the limiting bolt 9 is screwed into the interior of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7, thereby fixing the positions of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7. Once set, the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7 can be unfolded, saving time and effort. Then, pull the connecting column 15 to move it, so that the connecting column 15 drives the rope 14 to extend out of the inside of the housing 10. At this time, the coil spring 11 is stressed and coils to store power. Then, the connecting column 15 is placed inside the slot 17. At this time, the connecting column 15 is attracted to the magnetic strip 18, which can prevent the connecting column 15 from falling off when no force is applied. Through the connection of the rope 14, it can support the person, thus completing the unfolding of the chair and making the chair convenient to use.
[0033] When the chair needs to be folded, the connecting post 15 is pulled to disengage from the magnetic strip 18 inside the slot 17. Then, under the action of the coil spring 11, the rotating drum 12 is driven to rotate, causing the rotating drum 12 to coil the rope 14, thus completing the storage of the rope 14. Then, by rotating the limiting bolt 9 in the reverse direction, several limiting bolts 9 are disengaged from the outside of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7. Then, the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7 are rotated 90 degrees, so that the fourth protrusion 8 moves into the groove of the third protrusion 6, thus completing the folding of the chair. Then, by rotating the limiting bolt 9 in the forward direction, the limiting bolt 9 abuts against the two ends of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7, thus fixing the positions of the first U-shaped support leg 4, the second U-shaped support leg 5, and the backrest frame 7, making the chair easy to carry and not taking up too much space when stored. At the same time, the increased contact surface improves the comfort of the chair.
[0034] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.
Claims
1. An outdoor folding portable chair, characterized in that: include Framework (1); A folding component is disposed inside a frame (1), and a support component is disposed on the frame (1); The folding assembly includes a first U-shaped support leg (4), a second U-shaped support leg (5), and a backrest frame (7). The frame (1) is provided with two first protrusions (2) and two second protrusions (3). The two ends of the first U-shaped support leg (4) are respectively connected to the two first protrusions (2) on opposite sides of each other via a pivot. The two ends of the second U-shaped support leg (5) are respectively connected to the two second protrusions (3) on opposite sides of each other via a pivot. The two ends of the backrest frame (7) are respectively connected to the two first protrusions (2) on adjacent sides via a pivot.
2. The outdoor folding portable chair according to claim 1, characterized in that: The first U-shaped support leg (4) and the second U-shaped support leg (5) are each provided with a third protrusion (6), and the backrest frame (7) is provided with a fourth protrusion (8), which is located inside the groove of the two third protrusions (6).
3. The outdoor folding portable chair according to claim 1, characterized in that: Both ends of the frame (1) are connected by threaded limit bolts (9), one end of the limit bolts (9) abuts against the two ends of the first U-shaped support leg (4), the second U-shaped support leg (5) and the backrest frame (7).
4. An outdoor folding portable chair according to claim 1, characterized in that: The support assembly includes several housings (10), several rotating cylinders (12), and a rope (14). Several housings (10) are fixedly sleeved on the outside of the frame (1). Several rotating cylinders (12) are movably sleeved on the outside of the frame (1) and located on the outside of the housings (10). One end of the rope (14) is fixedly connected to the outside of the rotating cylinders (12). A through groove (13) is provided on the outside of several rotating cylinders (12). The other end of the rope (14) extends through the inside of the through groove (13) to the outside of the housing (10). The other end of the rope (14) is fixedly connected to a connecting post (15). A connecting assembly is provided on the outside of the frame (1) on one side of the housing (10).
5. An outdoor folding portable chair according to claim 4, characterized in that: The connecting assembly includes several connecting seats (16) and magnetic strips (18). Several connecting seats (16) are fixedly sleeved on the outside of the frame (1). Each of the several connecting seats (16) has a slot (17) on its outside. The magnetic strip (18) is embedded in the bottom of the slot (17).
6. An outdoor folding portable chair according to claim 5, characterized in that: The slot (17) matches the connecting post (15).
7. An outdoor folding portable chair according to claim 4, characterized in that: A coil spring (11) is provided on the outside of the frame (1) inside the shell (10). One end of the coil spring (11) is fixedly connected to the outside of the frame (1), and the other end of the coil spring (11) is fixedly connected to one end of the rotating drum (12).