Chair frame of folding chair

Abstract

The utility model provides a chair frame of a folding chair, which relates to the technical field of outdoor articles, and comprises a pivot joint, a central tube and a foot tube, the pivot joint is used for installing the central tube and the foot tube, a through hole is arranged at the joint of the pivot joint and the central tube, and the through hole penetrates through the central tube to form an accommodating cavity; a flexible connecting piece is arranged on the foot tube, a first mounting hole and a second mounting hole are formed in the flexible connecting piece, the flexible connecting piece is mounted on the foot tube through the first mounting hole, and the flexible connecting piece can slide on the foot tube; the device further comprises a ground nail, the ground nail is fixed to the ground by being inserted into the second mounting hole, and the containing cavity is used for containing the ground nail. The folding chair disclosed by the utility model can ensure that the folding chair cannot be blown down or shifted when encountering strong wind during outdoor camping.

Description

Technical Field

[0001] This utility model relates to the field of outdoor products technology, and more specifically, to a frame for a folding chair. Background Technology

[0002] Folding chairs are essential household items, and as a convenient and practical piece of furniture, they are also widely used outdoors. The characteristics of folding chairs are that they are small in size when folded, do not take up much space, and are easy to transport, while they can be used normally when unfolded.

[0003] Existing folding chairs may pose the following risks and drawbacks when used for outdoor camping in windy conditions: Lighter outdoor chairs are more easily blown over or moved by the wind. This could not only cause campers to fall accidentally but also damage the chair or surrounding items. Sitting in an outdoor chair in strong winds can feel more unstable, affecting camper comfort. This is especially true for chairs without armrests or backrests, where the effects of wind may be more pronounced. If a chair is blown over or moved in the wind, campers may be injured. Furthermore, the wind can fuel a fire, increasing the risk of fire, particularly if there is a fire source nearby. Summary of the Invention

[0004] The problem this invention addresses is how to prevent the aforementioned risks associated with folding chairs during outdoor camping in windy conditions.

[0005] To solve the above problems, this utility model provides a folding chair frame, including a central connector, a central tube, and a leg tube. The central connector is used to install the central tube and the leg tube. A through hole is provided at the connection between the central connector and the central tube, and the through hole penetrates the central tube to form a receiving cavity.

[0006] The foot tube is provided with a flexible connector, and the flexible connector is provided with a first mounting hole and a second mounting hole. The flexible connector is installed on the foot tube through the first mounting hole and can slide on the foot tube.

[0007] It also includes ground stakes, which are fixed to the ground by being inserted into the second mounting hole, and the receiving cavity is used to store the ground stakes.

[0008] With the above structure, a through hole is provided on the central connector for connection with the central tube. The through hole penetrates the central tube and forms a cavity for accommodating items. A flexible connector is provided on the leg tube of the chair frame. The flexible connector has a first mounting hole and a second mounting hole. The flexible connector is installed on the leg tube through the first mounting hole. The flexible connector can slide on the leg tube, making it convenient for the user to adjust the position of the flexible connector on the leg tube. The ground nail is fixed to the ground by inserting it into the second mounting hole. In windy weather, the chair frame is firmly fixed to the ground by the ground nail.

[0009] Furthermore, the ground nail is inserted into the limiting hole along the direction of the central tube for storage.

[0010] With the above structure, users can store the pegs by placing them inside the housing cavity.

[0011] Furthermore, it also includes a pressure cap, which is installed on the central connection.

[0012] With the above structure, the pressure cap is installed on the central connector for concealed storage.

[0013] Furthermore, a pull ring is provided at one end of the ground stake.

[0014] With the above structure, it is convenient for users to pull out the floor pegs from the storage cavity for use.

[0015] Furthermore, the radius of the first end of the ground stake is greater than the radius of the second end of the ground stake.

[0016] Furthermore, the radius of the second end of the ground nail is smaller than the radius of the limiting hole.

[0017] Furthermore, the radius of the first end of the ground nail is larger than the radius of the limiting hole.

[0018] With the above structure, and according to the above dimensions, the ground nail can be inserted well into the receiving cavity along the limiting hole to prevent movement.

[0019] Furthermore, flexible connectors are installed on each of the multiple foot tubes.

[0020] With the above structure, users can insert the ground stakes into the corresponding flexible connectors as needed.

[0021] The present invention employing the above-described technical solution has the following beneficial effects:

[0022] This invention utilizes flexible connectors fitted onto the leg tubes of a folding chair frame to secure them to the ground with the help of ground stakes, ensuring the folding chair won't be blown over or shifted during outdoor camping in windy conditions. A through hole is provided at the connection between the central connector and the central tube, forming a cavity within the central tube that passes through the through hole, which can accommodate ground stakes and facilitate storage in a user's storage box. Attached Figure Description

[0023] Figure 1 A schematic diagram of the frame of the folding chair provided in this embodiment of the utility model;

[0024] Figure 2 for Figure 1 A magnified view of part A in the middle;

[0025] Figure 3 for Figure 1 A magnified view of part B in the middle section;

[0026] Figure 4 for Figure 1 A magnified view of part C in the middle;

[0027] Explanation of reference numerals in the attached figures:

[0028] 1-Central connector, 101-Through hole, 102-Limiting hole, 103-Pressure cap, 2-Central tube, 201-Receiving cavity, 3-Feet tube, 4-Flexible connector, 401-First mounting hole, 402-Second mounting hole, 5-Ground nail, 501-Pull ring. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments. Example

[0031] This embodiment provides a frame for a folding chair, such as... Figures 1 to 3 As shown, it includes a central connector 1, a central tube 2 and a foot tube 3. The central connector 1 is used to install the central tube 2 and the foot tube 3. A through hole 101 is opened at the connection between the central connector 1 and the central tube 2, and the through hole 101 penetrates the central tube 2 to form a receiving cavity 201.

[0032] A flexible connector 4 is provided on the foot tube 3. The flexible connector 4 is provided with a first mounting hole 401 and a second mounting hole 402. The flexible connector 4 is installed on the foot tube 3 through the first mounting hole 401 and can slide on the foot tube 3.

[0033] It also includes ground nails 5, which are fixed to the ground by being inserted into the second mounting hole 402, and the receiving cavity 201 is used to store the ground nails 5.

[0034] See Figure 2 and Figure 3 Specifically, the design incorporates a through hole 101 at the connection between the central connector 1 and the central tube 2, forming a receiving cavity 201 that extends through the central tube. The leg tubes 3 are connected via flexible connectors 4, allowing the flexible connectors 4 to slide on the leg tubes 3. Furthermore, ground stakes 5 are designed, fixed to the ground via second mounting holes 402 on the flexible connectors 4. When not in use, the ground stakes 5 can be stored in the receiving cavity 201 of the central tube 2. During use, the user can insert the ground stakes 5 into the mounting holes of the flexible connectors 4 on the leg tubes 3 to secure the chair frame to the outdoor ground, thus preventing the folding chair from being accidentally moved in windy weather.

[0035] Among them, a limiting hole 102 is provided on the through hole 101, and the ground nail 5 is inserted into the limiting hole 102 along the direction of the central tube 2 for storage.

[0036] The pressure cap 103 is installed on the central connector 1.

[0037] See Figure 4 One end of the ground nail 5 is equipped with a pull ring 501.

[0038] Specifically, the ground stake 5 is inserted into a mounting hole in the flexible connector 4 to secure the foot tube 3.

[0039] Among them, the radius of the first end of the ground nail 5 is greater than the radius of the second end of the ground nail.

[0040] The radius of the second end of the ground nail 5 is smaller than the radius of the limiting hole 102.

[0041] The radius of the first end of the ground nail 5 is greater than the radius of the limiting hole 102.

[0042] Among them, flexible connectors 4 are installed on multiple leg tubes 3.

[0043] Specifically, the chair frame enhances stability and portability: by incorporating a sliding flexible connector 4 on the ground tube and using ground stakes, the folding chair can be firmly fixed to the ground when needed, enhancing stability during use. Simultaneously, the ground stakes 5 can be easily stored in the receiving cavity 201 of the central tube 2 when not in use, reducing volume and weight during transport and improving portability.

[0044] Specifically, it improves flexibility: the design of the flexible connector 4 allows users to adjust the position or angle of the leg tubes as needed, thereby adapting to different terrains or usage scenarios and improving the flexibility and adaptability of the folding chair.

[0045] Specifically, storage and installation are simplified: by providing a through hole 101 and a receiving cavity 201 at the connection between the central connector 1 and the central tube 2, the storage of the ground stake 5 becomes simple and quick. At the same time, the insertion and removal of the ground stake 5 are also relatively easy, simplifying the installation and disassembly process.

[0046] Specifically, enhancing safety and user experience: the pull ring 501 on the ground stake 5 facilitates user gripping and pulling out the ground stake 5, improving safety and convenience. Furthermore, the different designs of the ground stake 5, such as the difference in radius between the first and second ends, help to better insert it into the soil or ensure a stable fixing effect, thereby enhancing the user experience.

[0047] Specifically, its compact structure and rational layout and design allow the folding chair to be folded into a smaller volume when not in use, making it easy to store and transport. At the same time, its neat appearance also enhances the overall quality of the product.

[0048] This invention utilizes flexible connectors fitted onto the leg tubes of a folding chair frame to secure them to the ground with the help of ground stakes, ensuring the folding chair won't be blown over or shifted during outdoor camping in windy conditions. A through hole is provided at the connection between the central connector and the central tube, forming a cavity within the central tube that passes through the through hole, which can accommodate ground stakes and facilitate storage in a user's storage box.

[0049] Although the disclosure is as stated above, the scope of protection of this disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the protection scope of this utility model.

Claims

1. A frame for a folding chair, comprising a central connector, a central tube, and leg tubes, wherein the central connector is used to mount the central tube and the leg tubes, characterized in that, A through hole is provided at the connection between the central connector and the central tube, and the through hole penetrates the central tube to form a receiving cavity; The foot tube is provided with a flexible connector, and the flexible connector is provided with a first mounting hole and a second mounting hole. The flexible connector is installed on the foot tube through the first mounting hole and can slide on the foot tube. It also includes ground stakes, which are fixed to the ground by being inserted into the second mounting hole, and the receiving cavity is used to store the ground stakes.

2. The chair frame of the folding chair according to claim 1, characterized in that, The through hole is provided with a limiting hole, and the ground nail is inserted into the limiting hole along the direction of the central tube for storage.

3. The chair frame of the folding chair according to claim 1, characterized in that, It also includes a pressure cap, which is installed on the central connection.

4. The chair frame of the folding chair according to claim 1, characterized in that, One end of the ground nail is equipped with a pull ring.

5. The chair frame of the folding chair according to claim 1, characterized in that, The radius of the first end of the ground nail is greater than the radius of the second end of the ground nail.

6. The chair frame of the folding chair according to claim 2, characterized in that, The radius of the second end of the ground nail is smaller than the radius of the limiting hole.

7. The chair frame of the folding chair according to claim 2, characterized in that, The radius of the first end of the ground nail is greater than the radius of the limiting hole.

8. The chair frame of the folding chair according to claim 1, characterized in that, Flexible connectors are installed on each of the aforementioned leg tubes.

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