A folding table structure

Abstract

The utility model discloses a folding table structure, aims at solving the deficiency that the stability of many folding tables used now is poor, the compression resistance is insufficient, the volume is big after folding, and the packing and transportation cost are increased. The utility model discloses including two folding table frames of front and back arrangement, install the tabletop between two folding table frames, and the cross bar frame is installed between left side and right side between two folding table frames, and the cross bar frame includes two cross bars of cross hinged, and each cross bar is hinged connecting rod, and two cross bars are hinged with two folding table frames respectively, and two connecting rods are hinged with two folding table frames respectively. The folding table structure of the patent application is good in stability when unfolding and using, is strong in compression resistance, is small in volume after folding, and is favorable to reduce packing and transportation cost.

Description

Technical Field

[0001] This utility model relates to furniture and appliances, and more specifically, to a folding table structure. Background Technology

[0002] Folding tables are frequently used in outdoor recreational activities because they can be folded for storage and are easy to carry. However, many folding tables currently in use have poor stability and insufficient pressure resistance, and their folded size is too large, increasing packaging and transportation costs. Chinese patent application number 2014200209313 discloses a folding table structure, including a tabletop and a support structure located below the tabletop, which has poor stability and a large folded size. Utility Model Content

[0003] To overcome the above shortcomings, this utility model provides a folding table structure that has good stability and strong pressure resistance when unfolded, and a small volume when folded, which helps to reduce packaging and transportation costs.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a folding table structure, including two folding table frames arranged front and back, a tabletop installed between the two folding table frames, and cross rod frames installed between the left and right sides of the two folding table frames. The cross rod frame includes two cross rods that are hinged together, each cross rod is hinged to a connecting rod, the two cross rods are hinged to the two folding table frames respectively, and the two connecting rods are hinged to the two folding table frames respectively.

[0005] To use the folding table, first unfold the table frame, then unfold the crossbar frame, allowing the two folding table frames to open front and back. Finally, install the tabletop between the two folding table frames, completing the assembly. The two crossbars of the crossbar frame are hinged to the two folding table frames, and the two connecting rods are also hinged to the two folding table frames. The four hinge points remain stationary, while the crossbars and connecting rods rotate during the folding motion, effectively maintaining the stability of the folding structure and improving its pressure resistance. The tabletop and folding table frame fold separately, resulting in a square shape after folding, effectively utilizing space. The folded size is very small, making it easy to carry on various modes of transportation without restriction; it can be carried by hand or over the shoulder, which is very convenient.

[0006] The folding table structure of this patent application has good stability and strong pressure resistance when unfolded, and its small size when folded helps to reduce packaging and transportation costs.

[0007] Preferably, the folding table frame includes two side rails and two support rails, with one end of the two side rails hinged together and the other end of the two side rails respectively hinged to the two support rails.

[0008] When the folding table is unfolded, the two side rails are extended to a horizontal position, and then the two support rods are extended to a vertical position, at which point the support rods are perpendicular to the side rails. When folding, the support rods first rotate to move closer to the side rails, and then the two side rails are brought together to fold. The folded table has a small volume, making it easy to pack and transport.

[0009] Preferably, one side frame rod end is connected to an outer hinge piece, and the other side frame rod end is connected to an inner hinge piece. The inner hinge piece and the outer hinge piece are hinged together, and a sliding latch is provided between the inner hinge piece and the outer hinge piece for locking and positioning.

[0010] The two side frame rods are hinged together by an inner hinge plate and an outer hinge plate, which facilitates assembly. After unfolding into place, the locking pin is connected between the inner and outer hinge plates to achieve locking and positioning.

[0011] Preferably, the inner hinge piece is provided with a long strip-shaped guide groove, and the outer hinge piece is provided with a slot. The locking pin is slidably inserted into the guide groove, and the locking pin is engaged in the slot to lock the inner and outer hinge pieces.

[0012] The locking pin can slide along the guide groove, and the locking pin engages with the slot to lock the inner and outer hinge pieces. Before folding, pull the locking pin out of the slot, and the locking pin will slide along the guide groove to prevent it from slipping off and being lost.

[0013] Preferably, the support rod includes a fixed rod body and a lifting rod body, which are connected together in a sleeve. A spring pin is installed on the support rod, and the spring pin is inserted between the fixed rod body and the lifting rod body to achieve positioning.

[0014] The support rod is adjustable by connecting the fixed and lifting rods to accommodate different users' needs. Even on uneven ground, the folding table can be leveled, making it flexible and convenient to use. A spring-loaded pin between the fixed and lifting rods locks them in place, ensuring stable support.

[0015] Preferably, a pull rod and a stabilizing rod are hinged between the support rod and the frame rod. The pull rod and the stabilizing rod are hinged together, and a positioning clip is provided on the stabilizing rod. The pull rod presses against the positioning clip to achieve positioning.

[0016] After the support rod is fully extended, the pull rod and the stabilizing rod are fully extended. At the same time, the pull rod presses against the positioning clip of the stabilizing rod to achieve positioning, which helps to improve the stability of the entire folding table frame.

[0017] Preferably, the end of the frame rod is fastened to a fixing member, and the upper end of the support rod is hinged to the fixing member.

[0018] The frame rod is hinged to the support rod via a fastener, making assembly convenient and the connection reliable.

[0019] Preferably, the upper support and the lower support are fastened to the folding table frame, the cross rod is hinged to the upper support, and the connecting rod is hinged to the lower support.

[0020] The upper and lower supports facilitate the installation of the crossbar bracket.

[0021] Preferably, the desktop includes several panels spaced apart, which are flexibly connected in sequence to form the desktop.

[0022] The tabletop is formed by flexibly connecting several panels in sequence, making it easy to fold and bundle. The panels are laid flat one by one along the long side, and each panel has good strength. The rectangular layout can accommodate more panels, thus expanding the effective tabletop space. In addition, gaps are left between adjacent panels to prevent water accumulation and avoid dirt from accumulating in the gaps.

[0023] Preferably, the folding table frame is provided with hook grooves and positioning holes, and hook heads are provided at both ends of the tabletop, which are connected to the hook grooves; positioning pins are provided on the tabletop, and the positioning pins are inserted into the positioning holes for positioning.

[0024] After the desktop is installed, the hook head connects with the groove, and the positioning pin is inserted into the positioning hole for positioning, making the connection between the desktop and the folding table frame more reliable and preventing the desktop from slipping off the folding table frame.

[0025] Compared with the prior art, the beneficial effects of this utility model are: (1) The folding table structure of this patent application has good stability and strong pressure resistance when unfolded and small volume after folding, which helps to reduce packaging and transportation costs; (2) The support rod can be raised and lowered to adapt to the usage requirements of different users. It can also adjust the folding table to a flat position when the ground is uneven, making it flexible and convenient to use; (3) The tabletop and folding table frame are folded separately. After folding, the shape is square and the space is effectively utilized. The size after folding is very small, which can be carried on various means of transportation without restriction. It can be carried by hand or on the shoulder, which is very convenient; (4) The panels are laid flat along the long side. The strength of each panel is good. Since the rectangular layout can accommodate more panels, the effective space of the tabletop is expanded. In addition, there are gaps between adjacent panels, which can prevent water accumulation and avoid dirt from being trapped in the gaps. Attached Figure Description

[0026] Figure 1 This is a diagram of the open state of this utility model.

[0027] Figure 2 This is a diagram showing the folded state of this utility model.

[0028] Figure 3 This is an exploded view of this utility model.

[0029] Figure 4 This is a structural diagram of the folding table frame of this utility model.

[0030] Figure 5 This is an exploded view of the connection between the fixed rod and the lifting rod in Embodiment 1 of this utility model.

[0031] Figure 6 This is a cross-sectional view of the connection between the fixed rod and the lifting rod in Embodiment 1 of this utility model.

[0032] Figure 7 This is a structural diagram of the support rod of Embodiment 2 of this utility model.

[0033] In the diagram: 1. Folding table frame, 2. Tabletop, 3. Crossbar frame, 4. Frame bar, 5. Support bar, 6. Outer hinge plate, 7. Inner hinge plate, 8. Locking pin, 9. Abutment joint, 10. Guide groove, 11. Slot, 12. Crossbar, 13. Connecting rod, 14. Upper support, 15. Lower support, 16. Hinge joint, 17. Fixed rod, 18. Lifting rod, 19. Spring pin, 20. Limiting seat, 21. Snap fastener, 22. Preload spring, 23. Insertion hole, 24. Spring tongue, 25. Locking hole, 26. Pull rod, 27. Stabilizing rod, 28. Positioning clip, 29. Positioning protrusion, 30. Positioning recess, 31. Fixing component, 32. Panel, 33. Connecting hole, 34. Hook groove, 35. Positioning hole, 36. Hook head, 37. Positioning pin, 38. Abutment screw. Detailed Implementation

[0034] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:

[0035] Example 1: A folding table structure (see...) Figures 1 to 6 It includes two folding table frames 1 arranged in front and behind, a foldable tabletop 2 installed between the two folding table frames 1, and crossbars 3 installed between the left and right sides of the two folding table frames 1.

[0036] The folding table frame 1 includes two side frame rods 4 and two support rods 5. One end of the two side frame rods 4 is hinged together, and the other end is hinged to each of the two support rods 5. The two support rods 5 provide support and positioning for the folding table. The two side frame rods 4 support the tabletop 2. When the folding table is unfolded, the two side frame rods 4 are unfolded to a horizontal position, and then the two support rods 5 are unfolded to a vertical position, at which point the support rods 5 are perpendicular to the side frame rods 4. When folding, the support rods 5 first rotate towards the side frame rods 4, and then the two side frame rods 4 are brought together and folded. The folded table has a small volume, facilitating packaging and transportation.

[0037] One side frame rod 4 has an outer hinge piece 6 at one end and an inner hinge piece 7 at the other end. The inner hinge piece 7 and the outer hinge piece 6 are hinged together, and a sliding locking pin 8 is provided between the inner hinge piece 7 and the outer hinge piece 6 for locking and positioning. Both the outer hinge piece 6 and the inner hinge piece 7 have an inverted U-shaped structure. The outer hinge piece 6 has an abutment 9. After the two side frame rods 4 are unfolded and flush, the abutment 9 abuts against the inner hinge piece 7 to lock and position them, preventing the two side frame rods 4 from unfolding further. The inner hinge piece 7 has two elongated guide grooves 10, which are arranged opposite each other. The outer hinge piece 6 has two slots 11, with the slots 11 opening upwards. The two ends of the locking pin 8 are slidably inserted into the two guide grooves 10 respectively. The locking pin 8 is engaged with the slots 11 to lock the inner hinge piece 7 and the outer hinge piece 6. The locking pin 8 can slide along the guide groove 10. The locking pin 8 is engaged in the locking groove 11 to lock the inner hinge piece 7 and the outer hinge piece 6. Before folding, pull the locking pin 8 out of the locking groove 11. The locking pin 8 slides along the guide groove 10 to prevent it from slipping off and being lost.

[0038] The crossbar frame 3 includes two crossbars 12 that are hinged together, each crossbar 12 being hinged to a connecting rod 13. The two crossbars 12 are hinged together to form an "X" shape, with the hinge points of the two crossbars 12 near their lower ends. The upper ends of the two crossbars 12 are hinged to two folding table frames 1, and the lower ends of the two crossbars 12 are hinged to two connecting rods 13, which in turn are hinged to the two folding table frames 1. An upper support 14 and a lower support 15 are fastened to the folding table frames 1. The crossbars 12 are hinged to the upper support 14, and the connecting rods 13 are hinged to the lower support 15. The upper support 14 is fastened to the upper end of the support rod 5, and the lower support 15 is positioned below the upper support 14. Hinges 16 are provided at the ends of both the connecting rods 13 and the crossbars 12, allowing them to be hinged together. The upper support 14 and the lower support 15 facilitate the installation of the crossbar frame 3.

[0039] The support rod 5 includes a fixed rod body 17 and a lifting rod body 18, which are fitted together. The fixed rod body 17 is positioned above the lifting rod body 18, and its upper end is hinged to the frame rod 4. A spring pin 19 is installed on the support rod 5, and it is inserted between the fixed rod body 17 and the lifting rod body 18 for positioning. The lower end of the fixed rod body 17 is connected to a limiting seat 20, and a snap fastener 21 is rotatably connected to the limiting seat 20. One end of the snap fastener 21 is connected to the limiting seat 20 via a pre-tension spring 22, and the other end is rotatably connected to the spring pin 19. The limiting seat 20 has an insertion hole 23, and the spring pin 19 is movably inserted into the insertion hole 23. The fixed rod body 17 has a through hole, and the lifting rod body 18 has several vertically spaced fastening holes. The spring pin 19 passes through the through hole and connects to the fastening hole socket, thereby securing the lifting rod body 18. Both the fixed rod 17 and the lifting rod 18 are square tubular structures, with the lifting rod 18 fitted inside the fixed rod 17. The limiting seat 20 is provided with a spring tongue 24, and the spring tongue 24 is provided with a protrusion. The fixed rod 17 is provided with a locking hole 25. The protrusion and the locking hole 25 are inserted and connected to achieve the positioning and locking of the limiting seat 20.

[0040] The fixed rod 17 and the lifting rod 18 are connected in a set, enabling the lifting and adjustment of the support rod 5 to meet the needs of different users. Even on uneven ground, the folding table can be adjusted to a level position, making it flexible and convenient to use. The spring pin 19 is inserted between the fixed rod 17 and the lifting rod 18, locking and positioning them to ensure the stability of the support.

[0041] A pull rod 26 and a stabilizing rod 27 are hinged between the support rod 5 and the frame rod 4. The pull rod 26 and the stabilizing rod 27 are hinged together. A positioning clip 28 is provided on the stabilizing rod 27, and the pull rod 26 presses against the positioning clip 28 to achieve positioning. A positioning protrusion 29 is provided on the stabilizing rod 27, and a positioning recess 30 is provided on the pull rod 26. The positioning protrusion 29 and the positioning recess 30 are engaged for positioning. The lower end of the pull rod 26 is hinged to the lower support 15, and the upper end of the pull rod 26 is hinged to the lower end of the stabilizing rod 27. The upper end of the stabilizing rod 27 is hinged to the frame rod 4. After the support rod 5 is fully extended, the pull rod 26 and the stabilizing rod 27 are fully extended, and at the same time, the pull rod 26 presses against the positioning clip 28 of the stabilizing rod 27 to achieve positioning, which helps to improve the stability of the entire folding table frame 1.

[0042] The end of the frame rod 4 is fastened to the fixing piece 31, and the upper end of the support rod 5 is hinged to the fixing piece 31. After the support rod 5 is unfolded into place, the upper side wall abuts against the fixing piece 31 to achieve positioning, preventing the support rod 5 from opening too wide and affecting the stability of the support.

[0043] The desktop 2 comprises several panels 32 spaced apart, which are flexibly connected in sequence to form the desktop 2. Each panel 32 has a long, narrow structure and a connecting hole 33. A pull rope is passed through the connecting hole 33 to connect all the panels 32 into a single unit, facilitating bundled storage. The folding table frame 1 has hook grooves 34 and positioning holes 35. The outer end of the frame rod 4 has a hook groove 34, and the inner end of the frame rod 4 has a positioning hole 35. Both ends of the desktop 2 have hook heads 36, which connect to the hook grooves. Positioning pins 37 are installed on the desktop 2 and are inserted into the positioning holes 35 for positioning. After installation, the hook heads 36 connect to the hook grooves, and the positioning pins 37 are inserted into the positioning holes 35 for positioning, making the connection between the desktop 2 and the folding table frame 1 more reliable and preventing the desktop 2 from slipping off the folding table frame 1.

[0044] When unfolding the folding table, first unfold the folding table frame 1, then unfold the crossbar frame 3, so that the two folding table frames 1 open front and back. Finally, install the tabletop 2 between the two folding table frames 1, thus completing the assembly of the folding table. The two crossbars 12 of the crossbar frame 3 are hinged to the two folding table frames 1 respectively, and the two connecting rods 13 are hinged to the two folding table frames 1 respectively. The four hinge points remain stationary, while the crossbars 12 and connecting rods 13 rotate during the folding movement, thereby effectively maintaining the stability of the folding structure and improving its pressure resistance. The tabletop 2 and the folding table frame 1 can be folded separately. After folding, the shape is square and makes efficient use of space. The folded size is very small, making it easy to carry on various means of transportation without restriction. It can be carried by hand or over the shoulder, which is very convenient.

[0045] Example 2: A folding table structure (see Figure 7 It includes two folding table frames 1 arranged in front and behind, a foldable tabletop 2 installed between the two folding table frames 1, and crossbars 3 installed between the left and right sides of the two folding table frames 1.

[0046] The folding table frame 1 includes two side frame rods 4 and two support rods 5. One end of the two side frame rods 4 is hinged together, and the other end is hinged to each of the two support rods 5. The two support rods 5 provide support and positioning for the folding table. The two side frame rods 4 support the tabletop 2. When the folding table is unfolded, the two side frame rods 4 are unfolded to a horizontal position, and then the two support rods 5 are unfolded to a vertical position, at which point the support rods 5 are perpendicular to the side frame rods 4. When folding, the support rods 5 first rotate towards the side frame rods 4, and then the two side frame rods 4 are brought together and folded. The folded table has a small volume, facilitating packaging and transportation.

[0047] One side frame rod 4 has an outer hinge piece 6 at one end and an inner hinge piece 7 at the other end. The inner hinge piece 7 and the outer hinge piece 6 are hinged together, and a sliding locking pin 8 is provided between the inner hinge piece 7 and the outer hinge piece 6 for locking and positioning. Both the outer hinge piece 6 and the inner hinge piece 7 have an inverted U-shaped structure. The outer hinge piece 6 has an abutment 9. After the two side frame rods 4 are unfolded and flush, the abutment 9 abuts against the inner hinge piece 7 to lock and position them, preventing the two side frame rods 4 from unfolding further. The inner hinge piece 7 has two elongated guide grooves 10, which are arranged opposite each other. The outer hinge piece 6 has two slots 11, with the slots 11 opening upwards. The two ends of the locking pin 8 are slidably inserted into the two guide grooves 10 respectively. The locking pin 8 is engaged with the slots 11 to lock the inner hinge piece 7 and the outer hinge piece 6. The locking pin 8 can slide along the guide groove 10. The locking pin 8 is engaged in the locking groove 11 to lock the inner hinge piece 7 and the outer hinge piece 6. Before folding, pull the locking pin 8 out of the locking groove 11. The locking pin 8 slides along the guide groove 10 to prevent it from slipping off and being lost.

[0048] The crossbar frame 3 includes two crossbars 12 that are hinged together, each crossbar 12 being hinged to a connecting rod 13. The two crossbars 12 are hinged together to form an "X" shape, with the hinge points of the two crossbars 12 near their lower ends. The upper ends of the two crossbars 12 are hinged to two folding table frames 1, and the lower ends of the two crossbars 12 are hinged to two connecting rods 13, which in turn are hinged to the two folding table frames 1. An upper support 14 and a lower support 15 are fastened to the folding table frames 1. The crossbars 12 are hinged to the upper support 14, and the connecting rods 13 are hinged to the lower support 15. The upper support 14 is fastened to the upper end of the support rod 5, and the lower support 15 is positioned below the upper support 14. Hinges 16 are provided at the ends of both the connecting rods 13 and the crossbars 12, allowing them to be hinged together. The upper support 14 and the lower support 15 facilitate the installation of the crossbar frame 3.

[0049] The support rod 5 includes a fixed rod body 17 and a lifting rod body 18, which are fitted together. The fixed rod body 17 is positioned above the lifting rod body 18, and its upper end is hinged to the frame rod 4. The lower end of the fixed rod body 17 is connected to a limiting seat 20, which has a spring tongue 24 and a protruding post. The fixed rod body 17 has a locking hole 25, which is inserted into the locking hole 25 to lock the limiting seat 20. The limiting seat 20 has a threaded hole. The lifting rod body 18 has a cylindrical structure and an external thread on its outer wall. The lifting rod body 18 is connected to the threaded hole through the external thread, and its rotation allows for lifting and lowering, thereby adjusting the support height of the support rod 5. A stop screw 38 is connected to the limiting seat 20, which passes through the fixed rod body 17 and abuts against the outer wall of the lifting rod body 18 for positioning.

[0050] The support rod 5 can be adjusted by connecting the fixed rod 17 and the lifting rod 18 to meet the needs of different users. It can also adjust the folding table to a flat position even when the ground is uneven, making it flexible and convenient to use.

[0051] A pull rod 26 and a stabilizing rod 27 are hinged between the support rod 5 and the frame rod 4. The pull rod 26 and the stabilizing rod 27 are hinged together. A positioning clip 28 is provided on the stabilizing rod 27, and the pull rod 26 presses against the positioning clip 28 to achieve positioning. A positioning protrusion 29 is provided on the stabilizing rod 27, and a positioning recess 30 is provided on the pull rod 26. The positioning protrusion 29 and the positioning recess 30 are engaged for positioning. The lower end of the pull rod 26 is hinged to the lower support 15, and the upper end of the pull rod 26 is hinged to the lower end of the stabilizing rod 27. The upper end of the stabilizing rod 27 is hinged to the frame rod 4. After the support rod 5 is fully extended, the pull rod 26 and the stabilizing rod 27 are fully extended, and at the same time, the pull rod 26 presses against the positioning clip 28 of the stabilizing rod 27 to achieve positioning, which helps to improve the stability of the entire folding table frame 1.

[0052] The end of the frame rod 4 is fastened to the fixing piece 31, and the upper end of the support rod 5 is hinged to the fixing piece 31. After the support rod 5 is unfolded into place, the upper side wall abuts against the fixing piece 31 to achieve positioning, preventing the support rod 5 from opening too wide and affecting the stability of the support.

[0053] The desktop 2 comprises several panels 32 spaced apart, which are flexibly connected in sequence to form the desktop 2. Each panel 32 has a long, narrow structure and a connecting hole 33. A pull rope is passed through the connecting hole 33 to connect all the panels 32 into a single unit, facilitating bundled storage. The folding table frame 1 has hook grooves 34 and positioning holes 35. The outer end of the frame rod 4 has a hook groove 34, and the inner end of the frame rod 4 has a positioning hole 35. Both ends of the desktop 2 have hook heads 36, which connect to the hook grooves. Positioning pins 37 are installed on the desktop 2 and are inserted into the positioning holes 35 for positioning. After installation, the hook heads 36 connect to the hook grooves, and the positioning pins 37 are inserted into the positioning holes 35 for positioning, making the connection between the desktop 2 and the folding table frame 1 more reliable and preventing the desktop 2 from slipping off the folding table frame 1.

[0054] When unfolding the folding table, first unfold the folding table frame 1, then unfold the crossbar frame 3, so that the two folding table frames 1 open front and back. Finally, install the tabletop 2 between the two folding table frames 1, thus completing the assembly of the folding table. The two crossbars 12 of the crossbar frame 3 are hinged to the two folding table frames 1 respectively, and the two connecting rods 13 are hinged to the two folding table frames 1 respectively. The four hinge points remain stationary, while the crossbars 12 and connecting rods 13 rotate during the folding movement, thereby effectively maintaining the stability of the folding structure and improving its pressure resistance. The tabletop 2 and the folding table frame 1 can be folded separately. After folding, the shape is square and makes efficient use of space. The folded size is very small, making it easy to carry on various means of transportation without restriction. It can be carried by hand or over the shoulder, which is very convenient.

[0055] The embodiments described above are merely preferred solutions of this utility model and are not intended to limit this utility model in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.

Claims

1. A folding table structure, characterized in that, It includes two folding table frames arranged at the front and back, with a tabletop installed between the two folding table frames. Cross rod frames are installed between the left and right sides of the two folding table frames. The cross rod frame includes two cross rods that are hinged together. Each cross rod is hinged to a connecting rod. The two cross rods are hinged to the two folding table frames respectively, and the two connecting rods are hinged to the two folding table frames respectively.

2. The folding table structure according to claim 1, characterized in that, The folding table frame includes two side rails and two support rails. One end of the two side rails is hinged together, and the other end of the two side rails is respectively hinged to the two support rails.

3. The folding table structure according to claim 2, characterized in that, One side frame rod is connected to an outer hinge piece at one end, and the other side frame rod is connected to an inner hinge piece at one end. The inner and outer hinge pieces are hinged together, and a sliding latch is provided between the inner and outer hinge pieces for locking and positioning.

4. A folding table structure according to claim 3, characterized in that, The inner hinge plate has a long guide groove, and the outer hinge plate has a slot. The locking pin is slidably inserted into the guide groove, and the locking pin is engaged in the slot to lock the inner and outer hinge plates.

5. A folding table structure according to claim 2, characterized in that, The support rod includes a fixed rod body and a lifting rod body, which are connected together in a sleeve. A spring pin is installed on the support rod, and the spring pin is inserted between the fixed rod body and the lifting rod body to achieve positioning.

6. A folding table structure according to claim 2, characterized in that, A tie rod and a stabilizing rod are hinged between the support rod and the frame rod. The tie rod and the stabilizing rod are hinged together. A positioning clip is set on the stabilizing rod. The tie rod presses against the positioning clip to achieve positioning.

7. A folding table structure according to claim 2, characterized in that, The end of the frame rod is fastened with a fixing component, and the upper end of the support rod is hinged to the fixing component.

8. A folding table structure according to claim 1, characterized in that, The upper and lower supports are fastened to the folding table frame. The cross rod is hinged to the upper support, and the connecting rod is hinged to the lower support.

9. A folding table structure according to any one of claims 1 to 8, characterized in that, The desktop consists of several panels spaced apart, which are flexibly connected in sequence to form the desktop.

10. A folding table structure according to any one of claims 1 to 8, characterized in that, The folding table frame is equipped with hook grooves and positioning holes, and hook heads are provided at both ends of the tabletop. The hook heads are connected to the hook grooves. Positioning pins are provided on the tabletop and are inserted into the positioning holes for positioning.

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