Combination table

The combination table with adjustable links and removable legs addresses the challenges of assembly and stability, offering flexible adaptation to different sizes and shapes, enhancing ease of use and space efficiency.

JP2025539181AActive Publication Date: 2025-12-03GAIN PING CO LTD
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Patent Information

Application Number
JP2025531708
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-03-14
Publication Date
2025-12-03
Estimated Expiration
2043-03-14

AI Technical Summary

Technical Problem

Existing combination tables lack ease of assembly, stability, and flexibility in adapting to different table top sizes and shapes, making them less efficient in space utilization.

Method used

A combination table design featuring a table top with a fixed frame, adjustable links, and removable legs, equipped with angle-adjustable connection devices and stability modules, allowing for easy assembly, disassembly, and adaptation to various sizes and shapes.

Benefits of technology

The design enhances stability and ease of use by allowing flexible assembly and disassembly, improving space utilization and reducing storage needs while maintaining structural integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

Combination tables are provided. [Solution] The table comprises a table top having an upper surface and a lower surface, a fixed frame fixed to the underside of the table top, the fixed frame including a plurality of connection devices each having a plurality of locking protrusions and a plurality of adjustment seats, a plurality of links each having a plurality of openings formed therein for engaging with the locking protrusions of the connection devices, a plurality of link stability adjustment modules mounted on the connection devices and each including an adjustment screw that is pre-locked into a corresponding adjustment seat of the connection devices, and which stably connects the links to the connection devices by adjusting the length that the adjustment screw protrudes from the corresponding adjustment seat after the links are connected to the connection devices, and a plurality of removable table legs.
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Description

[Technical Field]

[0001] The present invention relates to a combination table, and more particularly to a combination table with removable table legs. [Background technology]

[0002] As society progresses, the designs of various furniture have become more diverse. However, due to the dense population in cities, the living space of each individual is becoming smaller. How can we make full use of the limited space, release the existing used space, and store the space through appropriate furniture arrangement, so that it can be used in a timely manner when needed, and provide users with an effective operating space?

[0003] Some combination tables can be disassembled and stored when not in use to reduce the space they occupy, and then reassembled when needed, making them a common piece of equipment in homes and workplaces. These combination tables have a simple design, can be adapted to various home styles, and can be used as work tables, conference tables, exhibition tables, outdoor activities, etc., making them widely used in home life and offices. Summary of the Invention [Problem to be solved by the invention]

[0004] However, how to provide a combination table that is easy to assemble, more stable and safe, and can be flexibly adapted to different sizes of table tops is a direction that manufacturers and designers in the industry are actively working on. [Means for solving the problem]

[0005] This summary is intended to provide a simplified summary of the present disclosure so that the reader can have a basic understanding of the present disclosure. This summary is not an exhaustive overview of the present disclosure and is not intended to point out key / core elements of embodiments of the present invention or to limit the scope of the present invention.

[0006] SUMMARY OF THE INVENTION It is an object of the present invention to provide a combination table that is easy to store, transport, use and stow.

[0007] In order to achieve the above object, one technical aspect of the present invention relates to an assembly table comprising: a table top having an upper surface and a lower surface; a fixed frame fixed to the underside of the table top, the fixed frame including a plurality of connection devices each having a plurality of locking protrusions and a plurality of adjustment seats; a plurality of links connected between the connection devices and each having a plurality of openings formed therein for engagement with the locking protrusions of the connection devices; and a plurality of link stability adjustment modules mounted on the connection devices, each including an adjustment screw pre-locked in a corresponding adjustment seat of the connection devices, wherein the link is stably connected to the connection devices by adjusting the length of the adjustment screw protruding from the corresponding adjustment seat after the link is connected to the connection devices; and a plurality of removable table legs removably mounted to the fixed frame.

[0008] In some embodiments, the fixed frame further comprises a plurality of combination connection modules for fixing other combination tables.

[0009] In some embodiments, the combination connection module includes a plurality of positioning axes fixed to the connection device and a plurality of rotary engagement devices pivotally mounted to a portion of the connection device for engaging with the positioning axes of other combination tables.

[0010] In some embodiments, each of the rotation engagement devices includes a rotation ring pivotally mounted on a corresponding positioning shaft, an extension rod connected to the rotation ring, an engagement groove connected to the extension rod for engaging with the positioning shaft of another combination table, and an operating handle connected to the engagement groove for facilitating a user to rotate the engagement groove.

[0011] In some embodiments, the connection device is an angle-adjustable connection device that is fixed to the underside of the table top and therefore can adjust its angle depending on the shape of the table top and the length of the link.

[0012] In some embodiments, the links comprise at least one first link and at least one second link having a length different from a length of the at least one first link.

[0013] In some embodiments, the connection device comprises a first angle adjustment unit connected to the first link and a second angle adjustment unit connected to the second link and engaging with the first angle adjustment unit to select and fix an angle between the first link and the second link.

[0014] In some embodiments, the first angle adjustment unit comprises a first rotating part, a link connection unit engaged with the first link and connected to the first rotating part, and a first meshing gear formed on the first rotating part, and the second angle adjustment unit comprises a second rotating part, a link connection unit engaged with the second link and connected to the second rotating part, and a second meshing gear formed on the second rotating part and intermeshing with the first meshing gear to fix the angle between the first link and the second link.

[0015] In some embodiments, each of the removable table legs comprises a table leg body and a fastener connected to one end of the table leg body for locking into a fastening hole in the first rotating portion so that the second rotating portion is sandwiched between the table leg body and the first rotating portion.

[0016] In some embodiments, the fastener is a quick release fastener for locking into a locking groove in the first rotating part so that the second rotating part is clamped between the table leg body and the first rotating part. [Effects of the Invention]

[0017] Therefore, the combination table disclosed in the present invention is not only easy to store and put away, but also easy to install and move, and can be fixed to the fixed frame via removable table legs, locking the angle adjustment unit, and using the linked stability adjustment module to further improve the strength and stability of the combination table. Furthermore, the fixed frame can be pre-fixed below the table top, so that it does not need to be removed from below the table top when removing the table legs, making the combination table easier to assemble and store. [Brief explanation of the drawings]

[0018] To make the above and other objects, features, advantages and embodiments of the present disclosure more clearly and comprehensibly, the drawings are described as follows.

[0019] [Figure 1] 1 is an exploded schematic view of a combination table according to an embodiment of the present invention; [Figure 2] FIG. 2 is a schematic perspective view of the underside of the combination table. [Figure 3] FIG. 2 is an exploded schematic view of a combination table connection device. [Figure 4] FIG. 10 is a schematic diagram of a combination connection of multiple combination tables. [Figure 5] FIG. 1 is a schematic diagram of a stack of multiple combination tables. [Figure 6] 1 is a schematic diagram of a quick release fixture for a combination table. FIG. [Figure 7] FIG. 10 is a schematic diagram of the link stability adjustment module of the combination table. DETAILED DESCRIPTION OF THE INVENTION

[0020] The following detailed description will be given with reference to the drawings, but the provided examples are not intended to limit the scope of the present disclosure, and the description of the structural operations is not intended to limit the execution order. Structures recombined by elements and devices having equivalent effects are all within the scope of the present disclosure. Note that the drawings are for illustrative purposes only and are not drawn to scale. For ease of understanding, the same or similar elements in the following description will be described with the same reference numerals.

[0021] Additionally, the terms used throughout the description and in the claims generally have the meanings common to those used in the art and within the context and specific context disclosed herein, unless otherwise specified. The terms used to describe the present disclosure are discussed below or elsewhere herein to provide those skilled in the art with further guidance regarding the description of the present disclosure.

[0022] In the embodiments and claims, unless otherwise specified in the specification, the terms "a," "an," and "the" can generally refer to the singular or the plural. The numbers used in the steps are merely for indicating the steps to facilitate the description, and are not intended to limit the order or the embodiments.

[0023] Secondly, the terms used in this specification, such as "including," "comprising," "having," and "containing," are all open-ended terms, meaning including but not limited to.

[0024] Fig. 1 is an exploded schematic view of a combination table, Fig. 2 is a perspective schematic view of the underside of the combination table, Fig. 3 is an exploded schematic view of a connection device for the combination table, such as an angle-adjustable connection device, Fig. 4 is a schematic view of a combination connection of multiple combination tables, Fig. 5 is a schematic view of a stack of multiple combination tables, Fig. 6 is a schematic view of a quick-release fastener for the combination table, and Fig. 7 is a schematic view of a link stability adjustment module for the combination table.

[0025] Please refer first to Figures 1 and 2. As shown in the figures, combination table 100 includes a table top 110, a fixed frame 120, and a plurality of removable table legs 130. Table top 110 includes an upper surface 112 and a lower surface 114, and fixed frame 120 is fixed to lower surface 114 of table top 110. Fixed frame 120 includes a plurality of connecting devices 125 and a plurality of links, such as a first link 122 and a second link 124. The links are connected between connecting devices 125.

[0026] In some embodiments, the connection device 125 may be an angle-adjustable connection device 126 that is fixed to the underside 114 of the table top 110 and therefore can be angle-adjustable depending on the shape of the table top 110 and the length of the link.

[0027] For example, using three links and three angle-adjustable connecting devices 126, a triangular fixing frame 120 can be formed, and using four links and four angle-adjustable connecting devices 126, a rectangular fixing frame 120 or any quadrangular fixing frame 120 can be formed. None of these configurations depart from the spirit and scope of protection of the present invention. The fixing frame 120 of the present invention can be combined with the necessary links and angle-adjustable connecting devices 126 to form support for the table top 110 according to the shape of the table top 110 in actual use, and users can also adjust the shape of the fixing frame 120 according to actual needs. None of these configurations depart from the spirit and scope of protection of the present invention.

[0028] In some embodiments, the length of the first link 122 is different from the length of the second link 124 .

[0029] In addition, a plurality of removable table legs 130 are removably attached to the fixed frame 120 and fixed to the angle-adjustable connection device 126 on the fixed frame 120 to effectively support the table top 110 and the fixed frame 120.

[0030] In some embodiments, the connecting device 125 may be a fixed connecting device connected between the first link 122 and the second link 124, all of which do not deviate from the spirit and scope of the present invention.

[0031] In some embodiments, the fixed frame 120 further comprises a plurality of combination connection modules 128 for being fixed to other combination tables 100 .

[0032] 4. As shown in the figure, the combination connection module 128 includes a plurality of positioning shafts 410 and a plurality of rotational engagement devices 420. The positioning shafts 410 are fixed to the connection device 125, for example, the angle-adjustable connection device 126, and the rotational engagement devices 420 are pivotally attached to a portion of the angle-adjustable connection device 126 so as to be engaged with the positioning shafts 410 on another combination table 100. Taking three combination tables 100 as an example, certain corners of the first combination table 100A, the second combination table 100B, and the third combination table 100C are respectively illustrated to explain the combination connection module 128.

[0033] In some embodiments, each rotational engagement device 420 includes a rotational ring 422, an extension rod 424, an engagement groove 426, and an operating handle 428. The rotational ring 422 is pivotally attached to the positioning shaft 410 that rotatably corresponds to the positioning shaft 410, the extension rod 424 is connected to the rotational ring 422, and the engagement groove 426 is connected to the extension rod 424 for engagement with the positioning shaft 410 of another combination table 100. For example, the rotational engagement device 420 of the first combination table 100A can rotate approximately 180 degrees and then engage with the positioning shaft 410 of the second combination table 100B. The rotational engagement device 420 of the second combination table 100B can rotate approximately 180 degrees and engage with the positioning shaft 410 of the third combination table 100C. The rotary engagement device 420 of the third combination table 100C is rotated by approximately 165 degrees and exposed on the underside of the third combination table 100C in order to highlight the external shape of the rotary engagement device 420.

[0034] In some embodiments, the rotary engagement device 420 is preferably positioned inside the underside 114 of the table top 110 rather than being exposed on the underside 114 of the table top 110 like the rotary engagement device 420 of the third combination table 100C, to prevent a user from inadvertently touching the rotary engagement device 420 or the rotary engagement device 420 from colliding with the surface of another object, causing damage to people or equipment. In some embodiments, the rotary engagement device 420 is preferably provided with a positioning device for positioning the rotary engagement device 420 inside the underside 114 of the table top 110. In use, a user can easily engage the positioning shaft 410 of another combination table 100 simply by rotating the rotary engagement device 420 from below the underside 114 of the table top 110.

[0035] In addition, the operating handle 428 is connected to the engagement groove 426 to facilitate the user to rotate the rotation engagement device 420 and engage the engagement groove 426 on the positioning shaft 410 of another combination table 100.

[0036] See Figure 3. As shown in the figure, in some embodiments, the angle-adjustable connection device 126 includes a first angle adjustment unit 310 and a second angle adjustment unit 320. The first angle adjustment unit 310 is detachably connected to the first link 122, and the second angle adjustment unit 320 is detachably connected to the second link 124, and the first angle adjustment unit 310 and the second angle adjustment unit 320 can select and fix the angle between the first link 122 and the second link 124.

[0037] In some embodiments, the first angle adjustment unit 310 includes a first rotating part 312, a link connecting unit 314, and a first meshing gear 316. The second angle adjustment unit 320 includes a second rotating part 322, a link connecting unit 324, and a second meshing gear 326.

[0038] The link connection unit 314 is connected to the first link 122 and is used, for example, to be engaged with the first link 122, and the other end of the link connection unit 314 is connected to the first rotating part 312, and the first meshing gear 316 is formed on the first rotating part 312.

[0039] In addition, the link connection unit 324 of the second angle adjustment unit 320 is connected to the second link 124 and is used, for example, to be engaged with the second link 124, and the other end of the link connection unit 324 is connected to the second rotating part 322, and the second meshing gear 326 is formed on the second rotating part 322 and meshes with the first meshing gear 316 to effectively fix the angle between the first link 122 and the second link 124.

[0040] In some embodiments, the first meshing gear 316 is an internal gear and the second meshing gear 326 is an external gear, but the present invention is not limited thereto. The first meshing gear 316 may be a groove and the second meshing gear 326 may be a protrusion, or the first meshing gear 316 may be a protrusion and the second meshing gear 326 may be a groove, all of which do not deviate from the spirit and scope of protection of the present invention.

[0041] In some embodiments, the removable table leg 130 comprises a table leg main body 132 and a fastener 134. The fastener 134 is connected to one end of the table leg main body 132 for passing through the table leg fastening hole 202 and locking into the fastening hole 318 of the first rotating part 312 so that the second rotating part 322 is sandwiched between the table leg main body 132 and the first rotating part 312.

[0042] In some embodiments, the fixing holes 318 have female threads and the fixing devices 134 of the removable table legs 130 have male threads, thereby locking the first meshing gear 316 of the first rotating part 312 and the second meshing gear 326 of the second rotating part 322 together so that they are tightly meshed with each other, further enhancing the rigidity of the fixed frame 120 and improving the strength and stability of the combination table 100.

[0043] 1 to 3. The second link 124 is formed by a rectangular tube 340 having a table plate fixing hole 201, a fixing hole 344, and an opening 342 formed therein. The link connection unit 324 of the second angle adjustment unit 320 has a locking protrusion 327 and a fixing hole 329, and the locking protrusion 327 can be engaged with the opening 342 on the rectangular tube 340 to position the second link 124 on the link connection unit 324 of the second angle adjustment unit 320. At this time, the fixing hole 329 of the link connection unit 324 is aligned with the table plate fixing hole 201 and the fixing hole 344 of the rectangular tube 340.

[0044] The second link 124 can be easily attached to or detached from the second angle adjustment unit 320 through the locking protrusion 327 of the link connection unit 324 and the opening 342 on the rectangular tube 340, further improving the convenience when assembling the combination table 100.

[0045] In addition, it is preferable that the table plate fixing hole 201 is larger than the fixing hole 344, and the fixing hole 329 is a countersunk hole, and the diameter of the lower hole is larger than the diameter of the upper hole so that a fixing device, such as a screw, can be used to pass through the table plate fixing hole 201 and lock it into the fixing hole 329 of the link connection unit 324, so as to effectively fix the second link 124 and the second angle adjustment unit 320 to the underside 114 of the table plate 110.

[0046] Similarly, the first link 122 is formed by a rectangular tube 330 in which a table plate fixing hole 201, a fixing hole 334, and an opening 332 are formed. The link connection unit 314 of the first angle adjustment unit 310 has a locking protrusion 317 and a fixing hole 319, and the locking protrusion 317 can be engaged with the opening 332 on the rectangular tube 330 to position the first link 122 on the link connection unit 314 of the first angle adjustment unit 310. At this time, the fixing hole 319 of the link connection unit 314 is aligned with the table plate fixing hole 201 and the fixing hole 334 of the rectangular tube 330.

[0047] The first link 122 can be easily attached to or detached from the first angle adjustment unit 310 through the locking protrusion 317 of the link connection unit 314 and the opening 332 on the rectangular tube 330, further improving the convenience of assembling the combination table 100.

[0048] In addition, it is preferable that the table plate fixing hole 201 is larger than the fixing hole 334, and the fixing hole 319 is a countersunk hole, and the diameter of the lower hole is larger than the diameter of the upper hole so that a fixing device, such as a screw, can be used to pass through the table plate fixing hole 201 and lock it into the fixing hole 319 of the link connection unit 314, so as to effectively fix the first link 122 and the first angle adjustment unit 310 to the underside 114 of the table plate 110.

[0049] Furthermore, after assembling the first link 122 and the first angle adjustment unit 310 and the second link 124 and the second angle adjustment unit 320, the user can easily mesh the first meshing gear 316 on the first rotating part 312 of the first angle adjustment unit 310 with the second meshing gear 326 on the second rotating part 322 of the second angle adjustment unit 320 according to the required angle, and then use a fixing device such as a screw to fix the first link 122, the first angle adjustment unit 310, the second link 124 and the second angle adjustment unit 320 to the underside 114 of the table top 110.

[0050] The user can then insert the fastener 134 of the removable table leg 130 through the through-hole 328 of the second rotating part 322 along the table leg fixing hole 202 so that the second rotating part 322 is sandwiched between the table leg main body 132 and the first rotating part 312, and then lock it into the fixing hole 318 of the first rotating part 312, thereby improving the strength and stability of the combination table 100.

[0051] In some embodiments, the removable table leg 130 further includes a slide wheel 136 attached to the other end of the table leg body 132 to facilitate movement of the combination table 100. However, the present invention is not limited thereto, and the other end of the table leg body 132 may be provided with a height adjuster or an anti-slip mat, all of which do not depart from the spirit and scope of the present invention.

[0052] In some embodiments, the combination table 100 further includes a table leg storage device 160 that is fixed to the underside 114 of the table top 110 to secure the removable table legs 130 when stored. The table leg storage device 160 includes a fixing base 162 and a plurality of locking claws 164. The fixing base 162 is fixed to the underside 114 of the table top 110, and the locking claws 164 are formed on the fixing base 162 to store and lock the removable table legs 130. In some embodiments, the table leg storage devices 160 are preferably fixed to both ends of the underside 114 of the table top 110, respectively, to stably secure the removable table legs 130.

[0053] See FIG. 5. As shown in the figure, the combination table 100 after storage takes the first combination table 100A and the second combination table 100B as examples. In some embodiments, the positioning shaft 410 of the first combination table 100A can be stacked on the top surface 112 of the table top 110 of the second combination table 100B, and the positioning shaft 410 of the second combination table 100B can be placed on the ground or on the top surface of another combination table, thereby protecting the surface of the table top 110 and avoiding scratches, as well as facilitating storage and transportation. The positioning shaft 410 protrudes from the fixed frame 120, and the removable table legs 130 are stored within the fixed frame 120, so that their exposed height is smaller than the protruding height of the positioning shaft 410. This contributes to protecting the removable table legs 130 stored within the fixed frame 120, avoiding damage to the removable table legs 130 during storage or transportation, and extending the service life of the combination table 100.

[0054] In some embodiments, see Figure 6. As shown in the figure, the removable table leg 630 includes a table leg body 632, a quick-release fastener 634, and a slide wheel 636. The quick-release fastener 634 allows the second rotating part 622 to be clamped between the table leg body 632 and the first rotating part 612, so that the quick-release fastener 634 can be quickly locked into the fastening groove 650 of the first rotating part 612, improving the strength and stability of the fastening frame and facilitating installation and removal by the user.

[0055] In some embodiments, see Figure 7. As shown, the connection device 125 may further include a link stability adjustment module 700 to effectively and stably secure the first link 122 and the second link 124 to the connection device 125, such as a fixed connection device or an angle-adjustable connection device 126.

[0056] Taking the angle-adjustable connecting device 126 as an example, the first angle adjusting unit 310 and the second angle adjusting unit 320 each include a link stability adjusting module 700 to effectively and stably fix the first link 122 and the second link 124 on the first angle adjusting unit 310 and the second angle adjusting unit 320. As shown in the figure, the link stability adjusting module 700 includes an adjusting screw 710 that can be pre-locked into an adjusting seat 720, and the table plate fixing holes 201 on the first link 122 and the second link 124 are aligned with the fixing holes 319 of the first angle adjusting unit 310 and the fixing holes 329 of the second angle adjusting unit 320, respectively, and fixed to the underside 114 of the table plate 110 using a fixing device, such as a screw. At this time, the link adjustment hole 203 is aligned with the countersunk hole 712, for example a hexagonal countersunk hole, of the adjustment screw 710. The user can then use a tool such as a hexagonal wrench to penetrate the link adjustment hole 203 and rotate the adjustment screw 710, thereby changing the length of the adjustment screw 710 that protrudes from the adjustment seat 720. This causes the upper surface of the adjustment screw 710 to abut against the inner surfaces of the first link 122 and the second link 124. This adjusts the pressure applied by the screw 710, thereby achieving a tight fit between the first link 122 and the second link 124 and the first angle adjusting unit 310 and the second angle adjusting unit 320, preventing sliding or rotation between the first link 122 and the second link 124 and the first angle adjusting unit 310 and the second angle adjusting unit 320. This effectively improves the stability between the first link 122 and the second link 124 and the first angle adjusting unit 310 and the second angle adjusting unit 320, and further improves the stability of the combination table 100. Therefore, the link stability adjustment module 700 can stably connect the connecting device 125 to the first link 122 and the second link 124. After the openings of the first link 122 and the second link 124 are respectively engaged with the locking protrusions of the connecting device 125, the link stability adjustment module 700 is further used to stably fix the first link 122 and the second link 124 on the connecting device 125, which effectively improves the stability between the first link 122 and the second link 124 and the connecting device 125, and further improves the stability of the combination table 100.

[0057] In view of this, the combination table disclosed in the present invention is not only easy to store and put away, but also easy to install and move, and is fixed to the fixed frame via removable table legs, locking the angle adjustment unit, and using a linked stability adjustment module to further improve the strength and stability of the combination table. Furthermore, the fixed frame can be pre-fixed below the table top, so that it does not need to be removed from under the table top when removing the table legs, making the combination table easier to assemble and store.

[0058] The above are merely preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All simple equivalent changes and modifications made in accordance with the claims and the content of the present invention are within the scope of the patent coverage of the present invention. Furthermore, it is not necessary for any embodiment or claim of the present invention to achieve all of the objectives, advantages, or features disclosed by the present invention. The abstract and title are merely intended to assist in searching patent documents and are not intended to limit the scope of the present invention. Furthermore, terms such as "first," "second," and the like used in the present specification or claims are not intended to limit the upper or lower limits of the number of elements, but are merely used to name elements or distinguish between different embodiments or scopes.

[0059] The present disclosure is disclosed in the embodiments as described above, but the above-described embodiments are not intended to limit the present disclosure, and anyone skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on what is defined in the claims. [Explanation of symbols]

[0060] 100: Combination table 100A: First combination table 100B: 2nd combination table 100C: 3rd Combination Table 110: Table top 112:Top surface 114: Bottom surface 120: Fixed frame 122: First link 124: Second link 125: Connection device 126: Adjustable angle connection device 128: Combination connection module 130: Removable table legs 132: Table leg body 134: Fixtures 136: Slide wheel 160: Table leg storage device 162:Fixed seat 164: Locking claw 201: Table board fixing hole 202: Table leg fixing hole 203: Link adjustment hole 310: First angle adjustment unit 312: First rotating part 314: Link connection unit 316: 1st meshing gear 317: Locking protrusion 318:Fixing hole 319:Fixing hole 320: Second angle adjustment unit 322: Second rotating section 324: Link connection unit 326: Second meshing gear 327: Locking protrusion 328:Through hole 329:Fixing hole 330: Rectangular tube 332:Aperture 334:Fixing hole 340: Rectangular tube 342:Aperture 344:Fixing hole 410: Positioning axis 420: Rotation engagement device 422: Rotating Ring 424: Extension rod 426: Engagement groove 428: Operating handle 612: First rotating part 622: Second rotating section 630: Removable table legs 632: Table leg body 634: Quick release fastener 636: Slide wheel 650: Fixed groove 700: Link stability adjustment module 710: Adjustment screw 712: Countersink 720: Adjustment seat

Claims

1. a table top including an upper surface and a lower surface; A fixed frame fixed to the underside of the table plate, a plurality of connecting devices including a plurality of locking protrusions and a plurality of adjusting seats; a plurality of links connected between the plurality of connecting devices, the links having a plurality of openings formed therein for engaging with the plurality of locking projections of the plurality of connecting devices; a plurality of link stability adjustment modules mounted on the plurality of connection devices, each including an adjustment screw pre-locked in a corresponding adjustment seat of the plurality of connection devices, for adjusting the length of the adjustment screw protruding from the corresponding adjustment seat after the plurality of links are connected to the plurality of connection devices, thereby stably connecting the plurality of links to the plurality of connection devices; a fixed frame including a plurality of removable table legs removably attached to the fixed frame; A combination table comprising:

2. The combination table according to claim 1 , wherein the fixed frame further comprises a plurality of combination connection modules for fixing other combination tables.

3. The plurality of combination connection modules include: a plurality of positioning shafts fixed to the plurality of connecting devices; a plurality of rotary engagement devices pivotally attached to some of the plurality of connection devices to be engaged with positioning shafts of other combination tables; The combination table according to claim 2, further comprising:

4. Each of the plurality of rotational engagement devices is a rotating ring pivotally mounted on a corresponding positioning shaft; an extension rod connected to the rotating ring; an engaging groove connected to the extension rod for engaging with the positioning shaft of another combination table; an operating handle connected to the engagement groove for facilitating a user to rotate the engagement groove; 4. The combination table according to claim 3, further comprising:

5. The combination table according to claim 1, characterized in that the plurality of connection devices are angle-adjustable connection devices that are fixed to the underside of the table top and therefore can adjust their angle depending on the shape of the table top and the length of the plurality of links.

6. The plurality of links at least one first link; at least one second link having a length different from a length of the at least one first link; The combination table according to claim 5, further comprising:

7. Each of the plurality of angle-adjustable connection devices comprises: a first angle adjustment unit connected to the first link; a second angle adjustment unit connected to the second link and engaging with the first angle adjustment unit to select and fix an angle between the first link and the second link; The combination table according to claim 6, further comprising:

8. The first angle adjustment unit is a first rotating portion; a link connection unit that is engaged with the first link and is connected to the first rotating part; a first meshing gear formed on the first rotating portion; Equipped with The second angle adjustment unit is A second rotating portion; a link connection unit that is engaged with the second link and is connected to the second rotating portion; a second meshing gear formed on the second rotating portion and meshing with the first meshing gear to fix an angle between the first link and the second link; The combination table according to claim 7, further comprising:

9. Each of the plurality of removable table legs comprises: A table leg body, a fixture connected to one end of the table leg body for locking into a fixing hole of the first rotating part so that the second rotating part is sandwiched between the table leg body and the first rotating part; The combination table according to claim 8, further comprising:

10. 10. The combination table according to claim 9, wherein the fastener is a quick-release fastener for locking into the fastening groove of the first rotating part so that the second rotating part is sandwiched between the table leg body and the first rotating part.

Citation Information

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