Extending table board structure

By designing an extended tabletop structure with detachable extension panels and support leg components, the problem of insufficient camping tabletop area is solved, enabling flexible expansion of the tabletop area and height adjustment, thus improving ease of use and adaptability.

CN224140385UActive Publication Date: 2026-04-21NINGBO PIEDMONT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO PIEDMONT TECH CO LTD
Filing Date
2025-03-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional camping tables have a small tabletop area when unfolded, which cannot meet the needs of large groups of people or a lot of items, and the large tabletop is inconvenient to carry.

Method used

Design an extended tabletop structure that allows for free expansion of the tabletop area and height adjustment through detachable extension panels and support leg components. The structure is simple and easy to assemble and disassemble.

Benefits of technology

It enables flexible expansion of desktop area, adapts to different terrains, improves ease of use and adaptability, and is low in cost, making it suitable for widespread use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extending table board structure which comprises a table body, an extending table board assembly is detachably installed on the side edge of the table body, the extending table board assembly comprises a plurality of extending board bodies which can be buckled with one another, a buckling part is arranged on one side of each extending board body, and connecting parts matched with the buckling parts are arranged on the two sides of the table body and the sides, away from the buckling parts, of the extending board bodies. Connecting studs are arranged at the two ends of the bottom of the extending plate body, and supporting leg assemblies are connected to the bottoms of the connecting studs. By means of the structural design of the supporting leg assemblies, the supporting height can be adjusted according to terrain requirements when the extending table plate structure is used so that the extending table plate structure can adapt to different ground environments, the extending plate bodies can still be flush with the surface of the table body under the ground environments of different heights, and the extending table plate structure is convenient to use through mutual buckling connection of the extending plate bodies. The area of the table top can be freely expanded according to requirements, disassembly and assembly are convenient, the original occupied space of the table body is not affected after disassembly and assembly, meanwhile, the structure is simple, cost is low, and use convenience is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of outdoor portable tables, and in particular to an extended tabletop structure. Background Technology

[0002] Camping is a leisure activity, and people often bring various tables to eat while camping in the wild. Because these tables need to be carried, various retractable and extendable tables have appeared on the market. They are easy to carry when retracted and can be used as dining tables when extended, making them convenient to use.

[0003] Traditional camping tables are usually designed to minimize their size when folded for portability. This results in a small tabletop area when unfolded, which cannot be expanded. When there are many people or a lot of items to place, the small tabletop cannot meet the needs. There are also some larger tables, but they are inconvenient to carry.

[0004] Based on this, those skilled in the art have proposed an extended tabletop structure, which provides a new solution to the above-mentioned technical problems. Utility Model Content

[0005] Therefore, it is necessary to provide an extended tabletop structure to address the problems raised in the background art.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] The aforementioned extended tabletop structure specifically includes a table body, on which an extended tabletop assembly is detachably installed. The extended tabletop assembly includes several extended panels that can be interlocked with each other. One side of each extended panel is provided with a fastening part, and both sides of the table body and the side of the extended panel away from the fastening part are provided with connecting parts adapted to the fastening part. Connecting studs are provided at both ends of the bottom of the extended panel, and a support leg assembly is connected to the bottom of the connecting studs.

[0008] Preferably, the fastening part includes a fastening angle plate fixed to the bottom of one side of the extension plate, the fastening angle plate and the extension plate forming a fastening cavity, and the ends of the fastening angle plate and the extension plate near the opening of the fastening cavity are provided with fastening protrusions.

[0009] Preferably, the connecting part includes an abutting part and a snap-fit ​​part, which together form an annular connecting structure. The top end face of the snap-fit ​​part is lower than the top end face of the abutting part. The connection between the abutting part and the snap-fit ​​part forms a snap-fit ​​groove one and a snap-fit ​​groove two from top to bottom. An auxiliary inclined surface one is provided on the abutting part and on the side of the snap-fit ​​groove one that is close to the fastening cavity. An auxiliary inclined surface two is provided on the side of the snap-fit ​​part that is away from the fastening cavity. Both the auxiliary inclined surface one and the snap-fit ​​groove two are adapted to the corresponding snap-fit ​​protrusion.

[0010] Preferably, the connecting stud is welded or detachably connected to the extension plate.

[0011] Preferably, the support leg assembly includes a support leg, a telescopic rod is slidably connected to the inner side of the support leg, a bottom cover is threaded to the bottom of the telescopic rod, a support foot is sleeved on the bottom of the support leg, a connecting nut is threaded to the top of the telescopic rod, the connecting nut is threaded to the corresponding connecting stud, and a telescopic adjustment mechanism is provided on the top of the support leg and on the outside of the telescopic rod.

[0012] Preferably, the telescopic adjustment mechanism includes a connecting sleeve threaded to the top of the support leg, the connecting sleeve being sleeved on the outside of the telescopic rod and slidably connected thereto, an adjusting sleeve being sleeved on the outside of the connecting sleeve, the adjusting sleeve being slidably connected to the connecting sleeve, an adjusting spring being provided between the adjusting sleeve and the connecting sleeve, the two ends of the adjusting spring being abutted against the connecting sleeve and the adjusting sleeve respectively, a fastening cap being threaded to the top of the adjusting sleeve, the fastening cap being sleeved on the outside of the telescopic rod, a plurality of mounting grooves being provided on the inner side of the top of the connecting sleeve, a positioning bead being provided on the inner side of the mounting grooves, a plurality of positioning grooves matching the positioning bead being provided on the outer periphery of the telescopic rod, and a release cavity being provided on the inner side of the top of the adjusting sleeve, in the natural state, the adjusting sleeve abutting against the positioning bead.

[0013] Preferably, the plurality of positioning grooves form a plurality of adjustment sections on the outside of the telescopic rod, and the spacing between the plurality of positioning grooves in the plurality of adjustment sections is different.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model uses multiple extension plates that are interlocked together to freely expand the desktop area according to needs. It is easy to assemble and disassemble, and does not affect the original space occupied by the desktop after disassembly and assembly. At the same time, the structure is simple and the cost is low, which greatly improves the convenience of use and has high practicality, making it easy to popularize.

[0016] 2. Through the structural design of the support leg assembly, this utility model allows the support height of the extended tabletop structure to be adjusted according to terrain requirements during use, so as to adapt to different ground environments. This ensures that the extended board remains flush with the table surface even under different ground heights, making it convenient to use and thus improving its adaptability during use. Attached Figure Description

[0017] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the extended tabletop assembly and the support leg assembly of this utility model;

[0020] Figure 3 This is an axial view structural diagram of the extended tabletop assembly and the support leg assembly of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the extension plate of this utility model. Figure 1 ;

[0022] Figure 5 This is a schematic diagram of the structure of the extension plate of this utility model. Figure 2 ;

[0023] Figure 6 This is a schematic diagram of the structure of the fastening part and the connecting part of this utility model;

[0024] Figure 7 This is a schematic diagram of the support leg assembly of this utility model;

[0025] Figure 8 This is a cross-sectional view of the support leg assembly of this utility model;

[0026] Figure 9 This is an exploded structural diagram of the outrigger assembly of this utility model;

[0027] Figure 10 This is a schematic diagram of the positioning groove of this utility model.

[0028] The markings in the diagram are explained as follows:

[0029] 10. Table body; 20. Extended tabletop assembly; 30. Leg assembly; 21. Extended panel; 22. Fastening part; 23. Connecting part; 24. Connecting stud; 221. Fastening angle plate; 222. Fastening cavity; 223. Fastening protrusion; 231. Abutting part; 232. Snap-fitting part; 233. Auxiliary slope one; 234. Fastening groove one; 235. Auxiliary slope two; 236. Fastening groove two; 301. Support leg; 302. Telescopic rod; 303. Connecting nut; 304. Bottom cover; 305. Support foot; 306. Connecting sleeve; 307. Adjusting sleeve; 308. Adjusting spring; 309. Mounting groove; 310. Positioning bead; 311. Release cavity; 312. Fastening cover; 313. Positioning groove. Detailed Implementation

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0031] Please refer to Figure 1-10 The present invention provides an extended tabletop structure including a table body 10, an extended tabletop assembly 20 detachably installed on the side of the table body 10, the extended tabletop assembly 20 including a plurality of interlocking extended plates 21, one side of the extended plate 21 having a fastening part 22, the two sides of the table body 10 and the side of the extended plate 21 away from the fastening part 22 having a connecting part 23 adapted to the fastening part 22, the bottom ends of the extended plate 21 having connecting studs 24, the bottom of the connecting studs 24 being connected to a support leg assembly 30. Specifically, by interlocking the multiple extended plates 21, the area of ​​the tabletop can be freely expanded according to needs, and the assembly and disassembly are relatively convenient. After assembly and disassembly, the original space occupied by the table body 10 is not affected. At the same time, the structure is simple, the cost is low, the convenience of use is greatly improved, and the practicality is high, which is conducive to widespread use.

[0032] Please refer to Figure 6The fastening part 22 includes a fastening angle plate 221 fixed to the bottom of one side of the extension plate 21. A fastening cavity 222 is formed between the fastening angle plate 221 and the extension plate 21. A fastening protrusion 223 is provided at the end of the fastening angle plate 221 and the extension plate 21 near the opening of the fastening cavity 222. The connecting part 23 includes an abutting part 231 and a locking part 232. The abutting part 231 and the locking part 232 together form a ring-shaped connecting structure. The top end face of the locking part 232 is lower than the top end face of the abutting part 231. The connection between the abutting part 231 and the locking part 232 forms a fastening groove 1 234 and a fastening groove 236 from top to bottom, respectively. The abutting part 231 and the locking part 232 are connected by a fastening groove 1 234 and a fastening groove 236 from top to bottom. An auxiliary inclined surface 233 is provided on the side of the snap-fit ​​groove 234 near the snap-fit ​​cavity 222, and an auxiliary inclined surface 235 is provided on the side of the snap-fit ​​part 232 away from the snap-fit ​​cavity 222. The auxiliary inclined surface 233 and the snap-fit ​​groove 236 are both adapted to the corresponding snap-fit ​​protrusion 223. Specifically, when the two extension plates 21 are spliced ​​together, the connecting part 23 of one extension plate 21 is snapped with the snap-fit ​​part 22 of the other extension plate 21. When the extension plate 21 is installed on the side of the table body 10, the snap-fit ​​part 22 of the corresponding extension plate 21 is snapped with the connecting part 23 of the side of the table body 10, thereby expanding the use of the extension plate 21.

[0033] Specifically, when the two extension plates 21 are fastened together, the upper and lower fastening protrusions 223 in the fastening part 22 of one of the extension plates 21 are respectively engaged with the inner side of the corresponding fastening groove 1 234 and fastening groove 236. The fastening protrusions 223 abut against one side of the corresponding fastening groove 1 234 and fastening groove 236. The fastening part 22 is abutted by the abutting part 231 and the engaging part 232, thereby supporting the extension plate 21 outside the fastening part 22.

[0034] It should be noted that when the two extension plates 21 are fastened together, the fastening action is as follows: First, one extension plate 21 is tilted and moved so that the upper fastening protrusion 223 abuts against the auxiliary inclined surface 1 233 and slides down along the auxiliary inclined surface 1 233 until the upper fastening protrusion 223 fastens into the inside of the fastening groove 1 234. Then, the extension plate 21 is rotated downward with the fastening groove 1 234 as the approximate center so that the lower fastening protrusion 223 abuts against the auxiliary inclined surface 235 and continues to slide along 235 to the fastening groove 236. This completes the installation between the two extension plates 21. When the two extension plates 21 are disassembled, it is only necessary to remove the fastening part 22 of one extension plate 21 from the snap-fit ​​part 232 of the other extension plate 21. The installation and disassembly process is simple and easy to operate, which improves the installation efficiency and increases the convenience of use.

[0035] Please refer to Figure 1-6 The connecting stud 24 is welded or detachably connected to the extension plate 21.

[0036] Please refer to Figure 7-10 The outrigger assembly 30 includes a support leg 301, a telescopic rod 302 slidably connected to the inner side of the support leg 301, a bottom cover 304 threadedly connected to the bottom of the telescopic rod 302, a support foot 305 sleeved on the bottom of the support leg 301, a connecting nut 303 threadedly connected to the top of the telescopic rod 302, and the connecting nut 303 threadedly connected to the corresponding connecting stud 24. A telescopic adjustment mechanism is provided on the top of the support leg 301 and outside the telescopic rod 302. Specifically, the extension plate 21 is supported by the support leg 301 and the telescopic rod 302, and the connection between the connecting nut 303 and the connecting stud 24 makes the outrigger assembly 30 easy to install and disassemble.

[0037] Please refer to Figure 7-10 The telescopic adjustment mechanism includes a connecting sleeve 306 threaded to the top of the support leg 301, the connecting sleeve 306 being sleeved on the outside of the telescopic rod 302 and slidably connected thereto, and an adjusting sleeve 307 being sleeved on the outside of the connecting sleeve 306, the adjusting sleeve 307 being slidably connected to the connecting sleeve 306, and an adjusting spring 308 being provided between the adjusting sleeve 307 and the connecting sleeve 306, with both ends of the adjusting spring 308 abutting against the connecting sleeve 306 and the adjusting sleeve 307 respectively. The top of the adjusting sleeve 307 is threaded with a fastening cap 312, which is fitted onto the outside of the telescopic rod 302. The inner side of the top of the connecting sleeve 306 has several mounting grooves 309, with positioning beads 310 inside each groove. The outer periphery of the telescopic rod 302 has several positioning grooves 313 that match the positioning beads 310. The inner side of the top of the adjusting sleeve 307 has a release cavity 311. In its natural state, the adjusting sleeve 307 abuts against the positioning beads 310. Next, specifically, when it is necessary to adjust the telescopic rod 302's extension within the support leg 301, the adjusting sleeve 307 can be manually pushed downwards, causing it to move downwards and compress the adjusting spring 308. At this time, the adjusting sleeve 307 separates from the positioning bead 310, which is partially located inside the release chamber 311. Then, the support leg 301 can be manually pulled or pushed, causing the positioning bead 310 to disengage from the inside of the positioning groove 313, thereby allowing the support leg 301 and the telescopic rod 302 to slide relative to each other. The extension of the telescopic rod 302 can then be adjusted, thereby adjusting the height of the support leg assembly 30. When the height of the support leg assembly 30 is adjusted to the appropriate position, the adjusting sleeve 307 is released. The adjusting sleeve 307 then returns to its original position as the adjusting spring 308 moves upwards, causing the adjusting sleeve 307 to press against the positioning bead 310 and into the corresponding positioning groove 313 to position the support leg 301 and the telescopic rod 302.

[0038] It should be noted that when the positioning bead 310 is pressed into the inner side of the corresponding positioning groove 313, part of the positioning bead 310 is still located outside the connecting sleeve 306. The portion of the positioning bead 310 located outside the connecting sleeve 306 limits the extreme position of the adjusting sleeve 307, preventing it from moving upward and detaching from the connecting sleeve 306.

[0039] Please refer to Figure 10 A number of positioning grooves 313 form a number of adjustment sections on the outside of the telescopic rod 302. The spacing between the positioning grooves 313 in the adjustment sections is different. By setting different adjustment sections, the length of the telescopic rod 302 extended is different each time in each adjustment section, so as to improve the adaptability during use.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An extended tabletop structure, characterized in that, The table includes a table body (10), on which an extension table panel assembly (20) is detachably installed. The extension table panel assembly (20) includes several extension panels (21) that can be interlocked with each other. One side of each extension panel (21) is provided with a fastening part (22). Both sides of the table body (10) and the side of the extension panel (21) away from the fastening part (22) are provided with connecting parts (23) that are adapted to the fastening part (22). The bottom ends of the extension panel (21) are provided with connecting studs (24), and the bottom of the connecting studs (24) is connected to a support leg assembly (30).

2. An extension table structure according to claim 1, wherein The fastening part (22) includes a fastening angle plate (221) fixed to the bottom of one side of the extension plate (21), and a fastening cavity (222) is formed between the fastening angle plate (221) and the extension plate (21). The ends of the fastening angle plate (221) and the extension plate (21) near the opening of the fastening cavity (222) are provided with fastening protrusions (223).

3. An extension table top structure according to claim 2, wherein The connecting part (23) includes an abutting part (231) and a snap-fit ​​part (232). The abutting part (231) and the snap-fit ​​part (232) together form an annular connecting structure. The top end face of the snap-fit ​​part (232) is lower than the top end face of the abutting part (231). The connection between the abutting part (231) and the snap-fit ​​part (232) forms a snap-fit ​​groove 1 (234) and a snap-fit ​​groove 2 (236) from top to bottom. An auxiliary inclined surface 1 (233) is provided on the abutting part (231) and on the side of the snap-fit ​​groove 1 (234) close to the fastening cavity (222). An auxiliary inclined surface 2 (235) is provided on the side of the snap-fit ​​part (232) away from the fastening cavity (222). The auxiliary inclined surface 1 (233) and the snap-fit ​​groove 2 (236) are both adapted to the corresponding snap-fit ​​protrusion (223).

4. The extension table top structure according to claim 1, wherein, The connecting stud (24) is welded or detachably connected to the extension plate (21).

5. The extension table top structure according to claim 1, wherein, The support leg assembly (30) includes a support leg (301), a telescopic rod (302) is slidably connected to the inner side of the support leg (301), a bottom cover (304) is threaded to the bottom of the telescopic rod (302), a support foot (305) is sleeved on the bottom of the support leg (301), a connecting nut (303) is threaded to the top of the telescopic rod (302), the connecting nut (303) is threaded to the corresponding connecting stud (24), and a telescopic adjustment mechanism is provided on the top of the support leg (301) and outside the telescopic rod (302).

6. An extension table top structure according to claim 5, wherein The telescopic adjustment mechanism includes a connecting sleeve (306) threaded to the top of the support leg (301). The connecting sleeve (306) is sleeved on the outside of the telescopic rod (302) and slidably connected thereto. An adjusting sleeve (307) is sleeved on the outside of the connecting sleeve (306). The adjusting sleeve (307) is slidably connected to the connecting sleeve (306). An adjusting spring (308) is provided between the adjusting sleeve (307) and the connecting sleeve (306). The two ends of the adjusting spring (308) abut against the connecting sleeve (306) and the adjusting sleeve (307) respectively. The top of the adjusting sleeve (307) is threaded with a fastening cap (312), which is sleeved on the outside of the telescopic rod (302). The top inner side of the connecting sleeve (306) is provided with several mounting grooves (309), and the inner side of the mounting grooves (309) is provided with positioning beads (310). The outer periphery of the telescopic rod (302) is provided with several positioning grooves (313) that match the positioning beads (310). The top inner side of the adjusting sleeve (307) is provided with a release cavity (311). In the natural state, the adjusting sleeve (307) abuts against the positioning beads (310).

7. An extension table top structure according to claim 6, wherein The positioning grooves (313) form a plurality of adjustment sections on the outside of the telescopic rod (302), and the spacing between the positioning grooves (313) in the plurality of adjustment sections is different.