Foldable lifting table frame structure

Abstract

The utility model provides a foldable lifting table frame structure which comprises a supporting cross beam, at least one pair of oppositely-arranged lifting table legs and at least one pair of table feet, and one end of each lifting table leg is rotationally connected with the supporting cross beam. The table legs are rotatably connected with the other ends of the corresponding lifting table legs, the table legs can rotate between a table leg folding position and a table leg unfolding position, the length direction of the table legs is parallel to the length direction of the table legs when the table legs are located at the table leg folding position, and an included angle is formed between the length direction of the table legs and the length direction of the lifting table legs when the table legs are located at the table leg unfolding position. The utility model solves the problems that the table frame structure is simple to install, low in space utilization rate and convenient to transport.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of table frame, specifically, relates to a foldable lifting table frame structure. BACKGROUND

[0002] With the acceleration of modern life rhythm and the diversification of working environment, the demand for office furniture, especially table, is also changing. The traditional fixed table frame structure gradually cannot meet the market needs due to its complex installation, inconvenient transportation and large space occupation. Especially in today's rapid development of e-commerce, consumers are more and more inclined to buy products that are easy to assemble, convenient to transport and can save space. Therefore, it is difficult to solve the problem of designing a table frame structure with simple installation, low space utilization and convenient transportation. SUMMARY

[0003] The utility model solves the problem of how to make the table frame structure simple to install, low in space utilization and convenient to transport.

[0004] To solve the above problems, a foldable lifting table frame structure comprises: a support beam, at least one pair of oppositely arranged lifting table legs and at least one pair of table feet, wherein one end of the lifting table leg is rotatably connected with the support beam; the table foot is rotatably connected with the other end of the corresponding lifting table leg, the table foot can rotate between the table foot folding position and the table foot unfolding position, the length direction of the table foot is parallel to the length direction of the lifting table leg when the table foot is in the table foot folding position, and the length direction of the table foot forms an angle with the length direction of the lifting table leg when the table foot is in the table foot unfolding position.

[0005] The technical effects achieved after adopting the technical scheme are: through the design of the rotatable connection, the lifting table leg and the table foot can be easily moved from the folding position to the unfolding position, greatly simplifying the installation process; this structure supports folding, and the size in the unassembled state is smaller, and the occupied area is small, which not only reduces the transportation cost, but also facilitates the carrying, and is especially suitable for occasions that need to be frequently moved or temporarily used; the table foot forms a certain angle with the lifting table leg when the table foot is in the unfolding position, preferably, the angle between the table foot and the lifting table leg is ninety degrees, that is, the length direction of the table foot is perpendicular to the length direction of the lifting table leg; in addition, the angle between the table foot and the lifting table leg can also be seventy degrees or the like, that is, the lifting table leg is inclined relative to the table foot, and the vertical lifting table leg or the inclined lifting table leg can be set according to different needs.

[0006] Further, one end of the lifting table leg is provided with a mounting plate, the mounting plate is provided with a second rotating member, the support beam is provided with a first rotating member, the first rotating member is matched with the second rotating member and can rotate relative to each other.

[0007] The technical effects achieved by the technical scheme are as follows: the matching design of the first rotating member and the second rotating member allows the user to easily complete the connection between the table leg and the cross beam without additional tools, simplifies the assembly steps, and improves the assembly efficiency of the user.

[0008] Further, the foldable lifting table frame structure further comprises a first limiting member and a second limiting member that can slide relative to each other, the mounting plate is provided with the second limiting member, the support cross beam is provided with the first limiting member, and the first limiting member or the second limiting member is provided with a first sliding path, and the first sliding path is provided with a table leg folding position and a table leg unfolding position.

[0009] The technical effects achieved by the technical scheme are as follows: the first sliding path clearly defines the movement trajectory of the table leg from the folding position to the unfolding position, ensuring accurate positioning each time; due to the presence of the limiting member, the user only needs to operate according to the specified sliding path to complete the installation or disassembly of the table leg, without the need for additional tools or complex steps, which reduces the time and difficulty of the user adjusting the position of the table leg and provides a more intuitive operation experience.

[0010] Further, the mounting plate is further provided with a first connecting structure, the lifting table leg is rotated to the table leg unfolding position, and the mounting plate is fixedly connected with the support cross beam through the first connecting structure.

[0011] The technical effects achieved by the technical scheme are as follows: the mounting plate and the support cross beam are firmly connected together through the first connecting structure, ensuring the stability of the table during use. This design prevents unnecessary movement or loosening of the table leg due to external forces, increasing the safety and load-bearing capacity of the table.

[0012] Further, the foldable lifting table frame structure further comprises a connecting hinge, the connecting hinge is fixedly connected with the other end of the lifting table leg, the connecting hinge is provided with a third rotating member, and the table foot is provided with a fourth rotating member; or the connecting hinge is fixedly connected with the table foot, the connecting hinge is provided with a third rotating member, and the lifting table leg is provided with a fourth rotating member; the third rotating member and the fourth rotating member are matched and can rotate relative to each other.

[0013] The technical effects achieved by the technical scheme are as follows: the matching design of the third rotating member and the fourth rotating member allows the table foot to freely rotate relative to the lifting table leg. The included angle between the table foot and the lifting table leg has multiple setting forms to adapt to different ground conditions or use scenarios, while ensuring stable placement of the table.

[0014] Further, the foldable lifting table frame structure further comprises a third limiting member and a fourth limiting member that can slide relative to each other, the connecting hinge is provided with the third limiting member, and the table leg or the lifting table leg is provided with the fourth limiting member, the third limiting member or the fourth limiting member is provided with a second sliding path, and the second sliding path is provided with a table leg folding position and a table leg unfolding position.

[0015] After the technical effects reached by the technical scheme are as follows: the second sliding path clearly defines the moving track of the table leg from the folding position to the unfolding position, ensuring accurate positioning each time. This not only simplifies the user's adjustment process, but also avoids safety hazards or inconvenience caused by inaccurate manual positioning.

[0016] Further, the foldable lifting table frame structure further comprises: the table leg is further provided with a second connecting structure, the table leg is rotated to the table leg unfolding position, and the table leg is fixedly connected with the lifting table leg through the second connecting structure.

[0017] After the technical effects reached by the technical scheme are as follows: the second connecting structure firmly connects the table leg and the lifting table leg together, ensuring the stability and safety of the table during use, preventing unnecessary movement or loosening of the table leg due to external forces, and increasing the overall load-bearing capacity and resistance to tipping of the table.

[0018] Further, the foldable lifting table frame structure further comprises a power source, one power source is drivingly connected with a corresponding lifting table leg; or one power source is drivingly connected with at least one pair of lifting table legs through a transmission mechanism.

[0019] After the technical effects reached by the technical scheme are as follows: the introduction of the power source allows the user to adjust the height of the table through the control device without manual adjustment, which not only improves the convenience of use but also provides a more comfortable user experience. In addition, the foldable lifting table frame can be applied to double-motor double-table-leg lifting tables, single-motor double-table-leg lifting tables, single-motor four-table-leg lifting tables, double-motor four-table-leg lifting tables, and four-motor four-table-leg lifting tables.

[0020] Further, the table leg is further provided with a mounting position, the table leg is rotated to the table leg unfolding position, and the lifting table leg is fixedly connected with the table leg through the mounting position.

[0021] After the technical effects reached by the technical scheme are as follows: the design of the mounting position ensures that the table leg can form a firm connection point with the lifting table leg after complete unfolding. This design significantly enhances the overall stability and load-bearing capacity of the table, effectively reducing the risk of structural loosening or tipping.

[0022] Further, the foldable lifting table frame structure further comprises a decorative structure, the decorative structure is arranged on the lifting table leg, the table leg is rotated to the table leg unfolded position, and the decorative structure is arranged on the side of the lifting table leg away from the supporting cross beam and is attached to the table leg.

[0023] After the technical scheme is adopted, the following technical effects are achieved: the decorative structure is sleeved on the lifting table leg and can slide along the lifting table leg, the decorative structure can slide to the connection position of the table leg and the lifting table leg, and is used for shielding the structure of the connection position, so that the appearance modeling of the lifting table is improved.

[0024] In summary, the above-mentioned various technical solutions of the present application can have one or more of the following advantages or beneficial effects:

[0025] i) By introducing various connection structures (such as rotating members, limiting members, etc.) and power sources, the stability and load-bearing capacity of the table during use are ensured. These designs not only enhance the overall rigidity of the table frame structure, but also effectively prevent structural loosening or collapse caused by external forces, especially when heavy objects are carried or collisions occur, providing additional safety protection. ii) The plug-and-play design concept is applied throughout the table frame structure, and users can complete the installation or disassembly process without complex tools or professional knowledge. This not only shortens the preparation time, but also improves the ease of use and user experience of the product. iii) The folding and compact design greatly reduces the required storage volume when not in use, facilitating storage and transportation. iv) The safe locking mechanism and stable connection method effectively prevent accidents. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is an installation structure diagram of the foldable lifting table frame structure in the embodiment of the present application;

[0027] Figure 2 It is a folding structure diagram of the foldable lifting table frame structure in the embodiment of the present application;

[0028] Figure 3 It is a lifting table leg structure diagram of the foldable lifting table frame structure in the embodiment of the present application;

[0029] Figure 4 It is an installation plate diagram of the foldable lifting table frame structure in the embodiment of the present application;

[0030] Figure 5 It is a supporting cross beam diagram of the foldable lifting table frame structure in the embodiment of the present application;

[0031] Figure 6 It is a table leg diagram of the foldable lifting table frame structure in the embodiment of the present application;

[0032] Figure 7 The connecting hinge structure of the foldable lifting table frame structure in the embodiment of the utility model is shown schematically.

[0033] Mark for explanation:

[0034] 1-foldable lifting table frame structure;11-supporting cross beam;111-first rotating component;112-first limiting component;12-lifting table leg;121-second rotating component;122-second limiting component;123-mounting plate;1231-first connecting structure;124-decorative structure;125-motor box;14-table leg;141-fourth rotating component;142-fourth limiting component;143-second connecting structure;144-mounting position;15-connecting hinge;151-third rotating component;152-third limiting component. Specific implementation

[0035] The utility model discloses a kind of foldable lifting table frame structures, for realizing how to make table frame structure installation simple, space utilization rate is low, the effect of facilitating transportation.

[0036] To make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings.

[0037] Reference Figure 1 And Figure 2 A kind of foldable lifting table frame structure 1, including: supporting cross beam 11, at least one pair of opposite lifting table leg 12 and at least one pair of table leg 14, wherein, one end of lifting table leg 12 is rotatably connected with supporting cross beam 11;Table leg 14 is rotatably connected with the other end of corresponding lifting table leg 12, table leg 14 can be rotated between table leg folding position and table leg unfolded position, the length direction of table leg 14 is parallel to the length direction of lifting table leg 12 when table leg folding position, the length direction of table leg 14 forms an angle with the length direction of lifting table leg 12 when table leg unfolded position.

[0038] In the embodiment, by the design of rotatable connection, lifting table leg 12 and table leg 14 can be easily moved from folding position to unfolded position, which greatly simplifies the installation process;This structure supports folding, and the size in unassembled state is smaller, and the occupied area is small, which not only reduces transportation cost, but also facilitates handling, and is particularly suitable for occasions that need to be frequently moved or temporarily used;Table leg 14 forms a certain angle with lifting table leg 12 when unfolded position, preferably, the angle between table leg and lifting table leg is ninety degrees, i.e. the length direction of table leg is perpendicular to the length direction of lifting table leg;In addition, the angle between table leg and lifting table leg can also be seventy degrees, etc., i.e. lifting table leg is inclined relative to table leg, and vertical lifting table leg or inclined lifting table leg can be set according to different needs.

[0039] Specifically, the foldable lifting table frame structure 1 comprises a support beam 11, two lifting table legs 12 fixed on the support beam 11, and two table feet 14 fixed on the lifting table legs 12, the lifting table legs 12 are rotationally connected with the support beam 11; the table feet 14 are rotationally connected with the lifting table legs 12 through a connecting hinge 15, the table feet 14 are provided with a table foot folding position and a table foot unfolding position, the table feet 14 are parallel to the lifting table legs 12 when the table feet 14 are rotated to the table foot folding position, the table feet 14 are in a folded state, the table feet 14 are perpendicular to the lifting table legs 12 when the table feet 14 are rotated to the table foot unfolding position, and the table feet 14 are in an installed state.

[0040] Referring to Figure 3 and Figure 4 , one end of the lifting table leg 12 is provided with a mounting plate 123, the mounting plate 123 is provided with a second rotating member 121, the support beam 11 is provided with a first rotating member 111, the first rotating member 111 is matched with the second rotating member 121 and can rotate relative to each other.

[0041] In this embodiment, the matching design of the first rotating member 111 and the second rotating member 121 allows the user to easily complete the connection between the table leg and the beam without additional tools, simplifying the assembly steps, and this plug-and-play design improves the user's assembly efficiency.

[0042] Specifically, the support beam 11 is composed of two fixed rods, the rods are provided with the first rotating member 111, the side of the lifting table leg 12 close to the support beam 11 is provided with the mounting plate 123, the mounting plate 123 is provided with the second rotating member 121 on both sides of the extension plate, the first rotating member 111 is connected with the second rotating member 121, so that the lifting table leg 12 rotates relative to the support beam 11, and the folding effect is achieved. Preferably, the first rotating member 111 and the second rotating member 121 are both pin holes, and the shaft pin passes through and connects the two pin holes; in addition, the first rotating member 111 can be a pin hole or a pin shaft, and the second rotating member 121 can be a pin shaft or a pin hole.

[0043] Referring to Figure 4 and Figure 5 , the foldable lifting table frame structure 1 further comprises a first limiting member 112 and a second limiting member 122 which can slide relative to each other, the mounting plate 123 is provided with the second limiting member 122, the support beam 11 is provided with the first limiting member 112, the first limiting member 112 or the second limiting member 122 is provided with a first sliding path, and the first sliding path is provided with a table leg folding position and a table leg unfolding position.

[0044] In this embodiment, the first sliding path clearly defines the movement trajectory of the table leg from the folded position to the unfolded position, ensuring accurate positioning every time. Due to the presence of the limiting member, the user only needs to operate according to the specified sliding path to complete the installation or disassembly of the table leg, without the need for additional tools or complex steps. This design reduces the time and difficulty of adjusting the position of the table leg, providing a more intuitive operation experience.

[0045] Specifically, the extension plate of the mounting plate 123 is provided with a second limiting member 122, which is a circular arc slot hole. The rod body of the support cross beam 11 is provided with a first limiting member 112, which can be a pin shaft. The first limiting member 112 matches the second limiting member 122, so that the first limiting member 112 slides in the arc-shaped slot hole, forming the table leg folded position and the table leg unfolded position. The first limiting member 112 is arranged below the first rotating member 111 and rotates synchronously with the first rotating member 111.

[0046] Referring to Figure 4 and Figure 5 , the mounting plate 123 is also provided with a first connecting structure 1231. When the lifting table leg 12 is rotated to the unfolded position, the mounting plate 123 is fixedly connected with the support cross beam 11 through the first connecting structure 1231.

[0047] In this embodiment, the mounting plate 123 and the support cross beam 11 are firmly connected together through the first connecting structure 1231, ensuring the stability of the table during use. This design prevents unnecessary movement or loosening of the table leg due to external forces, increasing the safety and load-bearing capacity of the table.

[0048] Specifically, the mounting plate 123 is provided with two first connecting structures 1231, which can be mounting holes. The rod body of the support cross beam 11 is provided with an adapter structure above. When the lifting table leg 12 is rotated to the unfolded position, the first connecting structure 1231 is fixed with the two rod bodies of the support cross beam 11 through the adapter structure, achieving the installation and stability of the lifting table leg 12. Specifically, the threaded fastener passes through the mounting hole of the mounting plate 123 and is fixedly connected with the support cross beam 11. Of course, other connection methods can also be used.

[0049] Referring to Figure 6 and Figure 7The foldable lifting table frame structure 1 further comprises a connecting hinge 15 fixedly connected with the other end of the lifting table leg 12, the connecting hinge 15 is provided with a third rotating member 151, and the table leg 14 is provided with a fourth rotating member 141; or the connecting hinge 15 is fixedly connected with the table leg 14, the connecting hinge 15 is provided with a third rotating member 151, and the lifting table leg 12 is provided with a fourth rotating member 141; the third rotating member 151 is matched with the fourth rotating member 141 and can rotate relative to each other, preferably, the third rotating member 151 and the fourth rotating member 141 are both pin holes, and the shaft pin passes through and connects the two pin holes; in addition, the third rotating member 151 can be a pin hole or a pin shaft, and the fourth rotating member 141 can be a pin shaft or a pin hole.

[0050] In the embodiment, the matching design of the third rotating member 151 and the fourth rotating member 141 enables the table leg 14 to rotate freely relative to the lifting table leg 12. The included angle between the table leg and the lifting table leg has various setting forms to adapt to different ground conditions or use scenarios, while ensuring stable placement of the table.

[0051] Preferably, the lifting table leg 12 is connected with the table leg 14 through the connecting hinge 15. The connecting hinge 15 is fixed to the side of the lifting table leg 12 away from the support cross beam 11, and the third rotating member 151 is arranged on the connecting hinge 15 and matched with the fourth rotating member 141 arranged on the table leg 14, so that the connecting hinge 15 rotates relative to the table leg 14.

[0052] Preferably, the connecting hinge 15 is fixedly connected with the table leg, the connecting hinge 15 is provided with the third rotating member 151, and the lifting table leg 12 is provided with the fourth rotating member 141, so that the table leg 14 rotates relative to the table leg.

[0053] Referring to Figure 6 and Figure 7 The foldable lifting table frame structure 1 further comprises a third limiting member 152 and a fourth limiting member 142 that can slide relative to each other, the connecting hinge 15 is provided with the third limiting member 152, and the table leg 14 or the lifting table leg 12 is provided with the fourth limiting member 142, the third limiting member 152 or the fourth limiting member 142 is provided with a second sliding path, and the second sliding path is provided with a table leg folding position and a table leg unfolding position.

[0054] In the embodiment, the second sliding path clearly defines the movement trajectory of the table leg 14 from the folding position to the unfolding position, ensuring accurate positioning each time. This not only simplifies the user's adjustment process, but also avoids safety hazards or inconvenience caused by inaccurate manual positioning.

[0055] Specifically, the connecting hinge 15 is provided with a third limiting member 152, which can be a pin shaft, and the fourth limiting member 142 provided on the table leg 14, which is an arc-shaped slot hole, and the third limiting member slides in the fourth limiting member 142 to form a second sliding path, and the two ends of the second sliding path are the table leg folding position and the table leg unfolding position.

[0056] Referring to Figure 3 The foldable lifting table frame structure 1 further comprises: the table leg 14 is further provided with a second connecting structure 143, and the table leg 14 is fixedly connected with the lifting table leg 12 through the second connecting structure 143 when the table leg 14 is rotated to the table leg unfolding position.

[0057] In this embodiment, the table leg 14 and the lifting table leg 12 are firmly connected together through the second connecting structure 143, which ensures the stability and safety of the table during use, prevents unnecessary movement or loosening of the table leg 14 due to external forces, and increases the overall load-bearing capacity and resistance to tipping of the table.

[0058] Specifically, the table leg 14 cooperates with the lifting table leg 12, the upper end of the table leg 14 is provided with a second connecting structure 143, which can be a mounting hole, and a threaded fastener passes through the second connecting structure 143 and is fixedly connected with the lifting table leg 12 to fix the lifting table leg 12. Of course, other connection methods can also be used.

[0059] Referring to Figure 3 The foldable lifting table frame structure 1 further comprises a power source, and one power source is drivingly connected with one corresponding lifting table leg 12, or one power source is drivingly connected with at least one pair of lifting table legs 12 through a transmission mechanism.

[0060] In this embodiment, the introduction of the power source allows the user to adjust the height of the table through the control device without manual adjustment, which not only improves the convenience of use but also provides a more comfortable user experience. In addition, the foldable lifting table frame can be applied to double-motor double-table-leg lifting tables, single-motor double-table-leg lifting tables, single-motor four-table-leg lifting tables, double-motor four-table-leg lifting tables, and four-motor four-table-leg lifting tables.

[0061] Specifically, the foldable lifting table frame structure 1 is provided with a motor box 125, and a driving motor is arranged in the motor box 125. The motor box 125 is arranged above the lifting table leg 12 and connected with the mounting plate 123, and the driving motor is the power source of the lifting table leg 12.

[0062] Referring to Figure 3 The table leg 14 is further provided with a mounting position 144, and the table leg 14 is fixedly connected with the table leg 14 through the mounting position 144 when the table leg 14 is rotated to the table leg unfolding position.

[0063] In this embodiment, the design of the mounting position 144 ensures that the table leg 14 can form a firm connection point with the lifting table leg 12 after being fully expanded. This design significantly enhances the overall stability and load-bearing capacity of the table, effectively reducing the risk of structural looseness or collapse.

[0064] Specifically, the mounting position 144 is provided at the joint between the table leg 14 and the lifting table leg 12. When the table leg 14 is rotated to the expanded position, the top of the lifting table leg 12 is inserted into the mounting position 144 and fixed with the second connecting structure 143.

[0065] Referring to Figure 3 The foldable lifting table frame structure 1 further comprises a decorative structure 124, which is arranged on the lifting table leg 12. When the table leg 14 is rotated to the expanded position, the decorative structure 124 is arranged on the side of the lifting table leg 12 away from the support beam 11 and is in contact with the table leg 14.

[0066] In this embodiment, the decorative structure 124 is sleeved on the lifting table leg and can slide along the lifting table leg. The decorative structure can be slid to the joint between the table leg and the lifting table leg to cover the structure of the joint and improve the appearance of the lifting table.

[0067] Specifically, the lifting table leg 12 is provided with a decorative structure 124. When the foldable lifting table frame structure 1 is completed, the decorative structure 124 is fixed at the bottom of the lifting table leg 12 and is in contact with the table leg 14. In addition to covering the structure of the joint between the table leg and the lifting table leg, the decorative structure can also be used to stabilize the structure of the table leg 14.

[0068] Although the present utility model is disclosed as above, the present utility model is not limited thereto. Any person skilled in the art, without departing from the spirit and scope of the present utility model, can make various changes and modifications, therefore the protection scope of the present utility model should be limited by the scope defined by the claims.

Claims

1. A foldable lifting table frame structure, characterized by, The utility model relates to a height-adjustable table, comprising: a support beam (11); at least one pair of opposite lifting table legs (12), one end of the lifting table legs (12) being rotatably connected to the support beam (11); at least one pair of table feet (14), the other end of the corresponding lifting table legs (12) being rotatably connected to the table feet (14), the table feet (14) being rotatable between a table foot folded position and a table foot unfolded position, the length direction of the table feet (14) being parallel to the length direction of the lifting table legs (12) when the table feet (14) are in the table foot folded position, the length direction of the table feet (14) forming an angle with the length direction of the lifting table legs (12) when the table feet (14) are in the table foot unfolded position.

2. The foldable lift table frame structure of claim 1, wherein, One end of the lifting table legs (12) is provided with a mounting plate (123), the mounting plate (123) is provided with a second rotating member (121), the support beam (11) is provided with a first rotating member (111), the first rotating member (111) is matched with the second rotating member (121) and can rotate relatively.

3. The foldable lift table frame structure of claim 2, wherein, Further comprising a first limiting member (112) and a second limiting member (122) that can slide relatively, the mounting plate (123) is provided with the second limiting member (122), the support beam (11) is provided with the first limiting member (112), the first limiting member (112) or the second limiting member (122) is provided with a first sliding path, the first sliding path is provided with a table leg folded position and a table leg unfolded position.

4. The foldable lift table frame structure of claim 3, wherein, The mounting plate (123) is further provided with a first connecting structure (1231), the lifting table legs (12) are rotated to the table leg unfolded position, and the mounting plate (123) is fixedly connected with the support beam (11) through the first connecting structure (1231).

5. The foldable lift table frame structure of claim 1, wherein, Further comprising a connecting hinge (15), the connecting hinge (15) is fixedly connected with the other end of the lifting table legs (12), the connecting hinge (15) is provided with a third rotating member (151), and the table feet (14) are provided with a fourth rotating member (141); or the connecting hinge (15) is fixedly connected with the table feet (14), the connecting hinge (15) is provided with a third rotating member (151), and the lifting table legs (12) are provided with a fourth rotating member (141); the third rotating member (151) is matched with the fourth rotating member (141) and can rotate relatively.

6. The foldable lift table frame structure of claim 5, wherein, Further comprising a third limiting member (152) and a fourth limiting member (142) that can slide relatively, the connecting hinge (15) is provided with the third limiting member (152), the table feet (14) or the lifting table legs (12) are provided with the fourth limiting member (142), the third limiting member (152) or the fourth limiting member (142) is provided with a second sliding path, and the second sliding path is provided with the table foot folded position and the table foot unfolded position.

7. The foldable lift table frame structure of claim 6, wherein, Further comprising: The table leg (14) is further provided with a second connecting structure (143), and the table leg (14) is fixedly connected with the lifting table leg (12) through the second connecting structure (143) when the table leg (14) rotates to the unfolded position.

8. The foldable table frame structure according to any one of claims 1-7, wherein, Further comprising a power source, one of the power sources is drivingly connected with a corresponding one of the lifting table legs (12); or one of the power sources is drivingly connected with at least one pair of the lifting table legs (12) through a transmission mechanism.

9. The foldable lift table frame structure of claim 7, wherein, The table leg (14) is further provided with a mounting position (144), and the lifting table leg (12) is fixedly matched with the table leg (14) through the mounting position (144) when the table leg (14) rotates to the unfolded position.

10. The foldable table frame structure of claim 1, wherein, Further comprising: A decoration structure (124) is arranged on the lifting table leg (12), and the decoration structure (124) is arranged on a side of the lifting table leg (12) away from the support cross beam (11) and is attached to the table leg (14) when the table leg (14) rotates to the unfolded position.

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