Expansion table and outdoor folding table thereof
The modular design of the extended table solves the problems of limited functionality and poor combination flexibility of outdoor folding tables, achieving multi-functional expansion, lightweight design and high stability, thus improving the convenience and comfort of outdoor activities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-14
AI Technical Summary
Existing outdoor folding tables have limited functionality, poor combination flexibility, insufficient adaptability, a contradiction between stability and portability, and lack heat dissipation design.
The modular design of the extension table includes a triangular desktop, quick-locking fasteners and docking slots, height-adjustable support legs, a perforated design, and retractable support components, supporting multi-functional expansion and flexible combination.
It achieves multi-functional expansion, flexible combination, lightweight and high stability, adapts to different scenario needs, and improves the convenience and comfort of outdoor activities.
Smart Images

Figure CN224112292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates, and more particularly to, an extendable table and its outdoor folding table. Background Technology
[0002] With the increasing popularity of outdoor activities, outdoor folding tables have become common equipment for camping, picnics, and other similar settings due to their portability. However, existing outdoor folding tables still have many shortcomings in practical use:
[0003] Limited functionality: Traditional outdoor tables typically only provide a basic surface and lack modular expansion capabilities. They cannot accommodate the installation needs of outdoor appliances such as stoves and lighting equipment, requiring users to carry additional brackets or accessories, increasing their burden.
[0004] Poor combination flexibility: Most outdoor tables only support a single form or linear splicing, making it difficult to achieve multi-angle combinations (such as right angle or circular layout), resulting in low space utilization, especially in scenarios with multiple people working together or dense equipment.
[0005] Insufficient adaptability: The support structure is mostly of fixed height and cannot be adjusted to adapt to rugged terrain; the desktop material is thick and lacks heat dissipation design, which can easily lead to local overheating or even deformation when using heat-generating devices for a long time.
[0006] The contradiction between stability and portability: In order to improve stability, some products adopt complex and reinforced structures, but this sacrifices the need for lightweight design and makes them inconvenient to carry; while lightweight tables are easily affected by external forces and the joints are prone to loosening.
[0007] While some existing products attempt to improve functionality by adding accessories or detachable structures, they still suffer from problems such as low expandability, cumbersome installation, and insufficient heat dissipation. Therefore, there is an urgent need for an outdoor table solution that combines multi-functional expansion, flexible combination, lightweight design, and high stability to meet the increasingly diverse needs of outdoor use. Utility Model Content
[0008] The main technical problem solved by this utility model is to provide an extendable table and its outdoor folding table, thereby solving one or more of the above-mentioned prior art problems.
[0009] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an extension table, the innovation of which lies in: including
[0010] desktop;
[0011] An expansion mounting slot is provided on the desktop;
[0012] The side edge of the desktop is provided with a connecting buckle, which is used to connect with the end of the main beam of the outdoor folding table;
[0013] The desktop is provided with multiple mounting holes, and each mounting hole is equipped with a support component. The support component includes a support leg, a threaded post set on the top of the support leg, and a nut adapted to the threaded post.
[0014] The height of the nut is greater than the exposed height of the threaded post after passing through the mounting hole, and the top of the nut is provided with an expansion thread for installing outdoor functional equipment.
[0015] In some implementations, the support leg is a telescopic structure comprising at least two interlocking tubular sections, and its height is fixed by locking bolts.
[0016] In some implementations, the extended mounting slot is used to install a removable stove bracket, cup holder, or lighting fixture mount.
[0017] In some implementations, the desktop has perforations at the edge of the expansion port to reduce weight and dissipate heat when using outdoor heating devices.
[0018] An outdoor folding table includes the aforementioned extension table; the end of the main beam of the outdoor folding table is provided with a connecting member for engaging with a connecting buckle on the side edge of the extension table, and the top side edge of the connecting member is provided with a connecting groove into which the connecting buckle can be inserted.
[0019] The beneficial effects of this utility model are: through modular combination, the fastening of the connecting buckle and the docking groove, the extended table can be flexibly combined with multiple outdoor folding tables to form a right angle, straight line or circular layout to adapt to different scene needs; the triangular tabletop design is especially suitable for corner splicing, reducing space waste. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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, wherein:
[0021] Figure 1 This is a structural schematic diagram of an extension table and its outdoor folding table according to the present invention.
[0022] Figure 2 This is a schematic diagram of the tabletop structure of an extension table and its outdoor folding table according to this utility model.
[0023] Figure 3 This is a structural schematic diagram of a connector for an outdoor folding table according to this utility model.
[0024] Figure 4This is a rear axial view of a connector for an outdoor folding table according to this utility model.
[0025] Figure 5 This is a cross-sectional view of the connection parts and tabletop of an outdoor folding table according to this utility model. Detailed Implementation
[0026] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] like Figures 1 to 5 As shown, this utility model provides an extendable table and its outdoor folding table, which, through modular design and structural optimization, achieves multifunctional extension and flexible combination in outdoor scenarios. The specific embodiments are described in detail below with reference to the claims.
[0028] I. Structure and Function of the Extension Table
[0029] Desktop 100
[0030] The desktop 100 is designed in a triangular shape with rounded edges, a smooth surface, and sufficient load-bearing capacity. Multiple connecting buckles 102 are provided along the side of the desktop 100. The buckles are made of metal and have a hollow slot structure inside, which is used to quickly lock with the docking piece 301 at the end of the main beam of the outdoor folding table to ensure a stable connection. The triangular design allows the two extended tables to be combined with the outdoor folding table to form a right-angle corner layout, optimizing space utilization and facilitating seating for multiple people or equipment placement.
[0031] Expansion mounting slot 101
[0032] The desktop 100 has several expansion mounting slots 101. The slots are long, narrow grooves with anti-slip textures on the inner walls. They are used to install detachable functional modules (such as stove brackets, cup holders, lighting fixture mounting bases, etc.). The mounting slots can be equipped with elastic buckles on both sides, which can be pressed to fix or remove functional modules, making operation convenient.
[0033] Support components
[0034] The bottom of the desktop 100 has multiple mounting holes 103 evenly distributed, and each hole is fitted with a support component, including:
[0035] Support leg 201: It adopts a telescopic structure and consists of at least two interlocking aluminum alloy tubes. The height is adjusted and fixed by a rotating locking bolt to adapt to different terrain requirements.
[0036] Threaded post: fixed to the top of the support leg 201, the exposed part after passing through the mounting hole 103 is adapted to the nut 202.
[0037] Nut 202: The height is greater than the exposed part of the threaded post, and the top is provided with an expansion thread, which can be directly screwed onto outdoor functional equipment (such as the base of a parasol) to achieve rapid expansion.
[0038] Hollow hole 104
[0039] The desktop 100 has perforated holes 104 in the area at the edge of the expansion mounting slot 101. The holes are arranged in a honeycomb pattern, which can reduce the overall weight and enhance heat dissipation efficiency when using heat-generating equipment (such as stoves) to avoid local overheating.
[0040] II. Connection Structure of Outdoor Folding Tables
[0041] The main beam of the outdoor folding table is equipped with a connecting piece 301 at its end, and a connecting groove 302 matching the connecting buckle 102 of the extension table is opened on its top side edge; a rubber pad is embedded in the inner wall of the connecting groove 302, which is tightly engaged with the slot of the connecting buckle 102 through friction; when the triangular tabletop 100 of the extension table is combined with two outdoor folding tables, the connecting buckle 102 is inserted into the connecting groove 302 at the end of the main beam to form a right-angle corner layout, which expands the usable area and improves stability.
[0042] III. Working Principle and Advantages
[0043] Modular combination
[0044] With the quick locking of the connecting buckle 102 and the docking slot 302, the extended table can be flexibly combined with multiple outdoor folding tables to form right-angle, straight-line or circular layouts to adapt to different scene needs; the triangular tabletop 100 design is especially suitable for corner splicing, reducing space waste.
[0045] Height Adjustable and Functionality Expandable
[0046] The telescopic structure of the support leg 201, combined with the locking bolt, allows for easy adjustment of the tabletop height by 100mm to adapt to uneven terrain. The extension thread of the nut 202 allows for direct installation of outdoor equipment (such as parasols and lights) without the need for additional tools, enhancing ease of use.
[0047] Lightweight and heat dissipation optimization
[0048] The hollowed-out design reduces the overall weight while ensuring load-bearing capacity. The honeycomb structure accelerates air circulation and avoids the risk of desktop deformation or burns caused by prolonged use of heating devices.
[0049] Stability and durability
[0050] The connecting buckle 102 and the docking groove 302 adopt a metal-rubber composite structure, which ensures a rigid connection and reduces vibration and impact through buffering; the aluminum alloy material of the support leg 201 is both lightweight and corrosion resistant, making it suitable for long-term outdoor use.
[0051] IV. Implementation Results
[0052] This utility model solves the problems of traditional outdoor tables having limited functionality and poor combination flexibility through its triangular desktop 100, modular connection structure, and multi-functional expansion design. Its adjustable height, quick equipment installation, and lightweight heat dissipation features significantly improve the convenience and comfort of outdoor activities, making it especially suitable for camping, picnics, and other scenarios.
[0053] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An extension table, characterized in that: include Desktop (100); An expansion mounting slot (101) is provided on the desktop (100); The side edge of the desktop (100) is provided with a connecting buckle (102), which is used to connect with the end of the main beam of the outdoor folding table; The desktop (100) is provided with a plurality of mounting holes (103), and a support assembly is assembled in each mounting hole (103). The support assembly includes a support leg (201), a threaded post disposed on the top of the support leg (201), and a nut (202) adapted to the threaded post. The height of the nut (202) is greater than the exposed height of the threaded post after passing through the mounting hole (103), and the top of the nut (202) is provided with an expansion thread for installing outdoor functional equipment.
2. An extension table according to claim 1, characterized in that: The support leg (201) is a telescopic structure, comprising at least two interlocking tubes, and its height is fixed by locking bolts.
3. An extension table according to claim 1, characterized in that: The extended mounting slot (101) is used to install a detachable stove bracket, cup holder, or lighting equipment mounting base.
4. An extension table according to claim 1, characterized in that: The desktop (100) has a perforated hole (104) at the edge of the expansion port to reduce weight and dissipate heat when using outdoor heating equipment.
5. An outdoor folding table, characterized in that: The outdoor folding table includes any one of claims 1-4; the end of the main beam of the outdoor folding table is provided with a docking part (301) for docking with the connecting buckle (102) on the side edge of the extension table, and the top side edge of the docking part (301) is provided with a docking groove (302) into which the connecting buckle (102) can be inserted.