CN217510085U - Lifting table and table top plate assembly thereof - Google Patents

Abstract

The application provides a lifting table and a table top plate component thereof, wherein the table top plate component comprises a first table top plate and a second table top plate which are spliced with each other; a plug-in component is arranged on one side of the first table top plate facing the second table top plate; one side of the second table panel, which faces the first table panel, is provided with an inserting part for the inserting part to extend into; the table top assembly also includes a fastener assembly that connects the first table top to the second table top. The lifting table comprises the table top plate component and the lifting driving unit. The connecting part between the first table top board and the second table top board is fixed simultaneously in two modes, so that the stability of connection between the first table top board and the second table top board is ensured, and the conditions that table top board components are not flat and gaps between the first table top board and the second table top board are too large are avoided.

Description

Lifting table and table top plate assembly thereof

Technical Field

The application belongs to the lift table field, and more specifically relates to a lift table and desktop board subassembly thereof.

Background

The height of the desktop can be adjusted by the lifting desk, different use requirements of users are met, the adaptability is better, the lifting desk is convenient to use, and the lifting desk is popular with consumers.

At present, the table top plate of the lifting table is formed by splicing two plates for facilitating transportation. During assembly, after the two plates are aligned, the iron sheet is arranged at the bottom of the joint of the two plates, and the iron sheet is fastened with the two plates by using fasteners respectively. However, when the lifting table is used for a long time, the iron sheet of the lifting table is easy to deform, which causes the table top of the lifting table to be uneven, and the gap between the two plates is too large.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a lifting table and a tabletop plate assembly thereof, so as to solve the problem that the joint of two plates in the related art is easy to be dislocated, resulting in the unevenness of the tabletop plate of the lifting table, and causing the overlarge gap between the two plates.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:

in one aspect, a table top assembly is provided that includes a first table top and a second table top that are joined to one another;

a plug-in component is arranged on one side, facing the second table top plate, of the first table top plate; an inserting part for the inserting part to extend into is arranged on one side, facing the first table top plate, of the second table top plate; the table top assembly also includes a fastener that connects the first table top to the second table top.

In one embodiment, a side of the second table top board facing the first table top board is provided with a convex part which protrudes outwards, and the inserting part is arranged on one side of the convex part facing the first table top board; one side of the first table top board facing the second table top board is provided with a groove for the protruding part to extend into, and the inserting component is arranged inside the groove.

With the structure, after the protruding part extends into the groove, the contact area between the first table top board and the second table top board can be increased, and the connection stability between the first table top board and the second table top board is improved.

In one embodiment, the cartridge comprises a tab formation disposed in the recess, and the cartridge portion comprises a slot into which the tab formation extends.

With the structure, after the inserting piece of the sheet structure is inserted into the inserting slot, the first table top board and the second table top board can be fixed.

In one embodiment, two ends of the protruding part are respectively provided with a guiding inclined surface, and the slot is connected with the two guiding inclined surfaces; two opposite side walls of the groove are respectively provided with a positioning inclined plane which is matched and attached with the corresponding guide inclined plane.

The structure can reduce the alignment precision of the connection between the plug-in component and the slot, and the guide inclined plane and the positioning inclined plane are matched with each other along with the mutual approaching of the first table top plate and the second table top plate, thereby guiding the first table top plate and the second table top plate to be aligned.

In one embodiment, the insert includes a plurality of latches disposed in the recesses, the plurality of latches being spaced apart along a length of the first table top panel, and the insert includes a plurality of first receptacles each for receiving a respective one of the latches.

With the structure, after each bolt extends into the corresponding first jack, the stability of mutual splicing between the first table top plate and the second table top plate can be ensured.

In one embodiment, a plurality of assembling holes are formed in the slot at intervals, an external thread is arranged at one end of each plug pin, and an internal thread in threaded connection with the corresponding plug pin is arranged on the inner circumferential surface of each assembling hole.

According to the structure, the bolt is in threaded connection with the first desktop plate, so that the connection stability between the bolt and the first desktop plate can be ensured, the bolt can be dismounted from the first desktop plate in the transportation process, and the bolt is prevented from being collided and damaged.

In one embodiment, the fastening assembly includes a first fastener and a second fastener; one end of the first fastening piece is locked and fixed on the second table top board, a second jack for the other end of the first fastening piece to extend into and a mounting hole communicated with the second jack are formed in the first table top board, the second fastening piece is mounted in the mounting hole, and the second fastening piece is used for being locked with the first fastening piece so as to enable the first table top board and the second table top board to be connected and fixed.

The first and second table tops are fixed by the structure through the mutual locking of the first and second fasteners.

In one embodiment, the side wall of the second fastening member is provided with an opening through which one end of the first fastening member far away from the second table top plate extends, and the side wall of one end of the first fastening member extending into the second insertion hole is provided with an annular groove through which the edge of the opening extends.

With the structure, after the opening edge of the second fastener extends into the annular groove of the first fastener, the first fastener and the second fastener can be locked, and the first table top board and the second table top board are further locked.

In one embodiment, the number of fastening components is at least two.

According to the structure, the number of the fastening components is two, so that the fastening components can reliably lock the first table top board and the second table top board.

In another aspect, a lifting table is provided, which includes the table top board assembly provided in any of the above embodiments, and a lifting driving unit for adjusting the height of the table top board assembly, and the lifting driving unit is connected to the table top board assembly.

This structure adopts above-mentioned desktop board subassembly's lift table, is connected between the first desktop board of desktop board subassembly and the second desktop board stably, reliably, avoids the lift table to appear desktop board subassembly unevenness and the too big condition in gap between first desktop board and the second desktop board at the in-process of long-term use.

The application provides a lift table and desktop board subassembly's beneficial effect lies in: the first desktop plate is provided with the inserting part, correspondingly, the second desktop plate is provided with the inserting part for inserting the inserting part, and the first desktop plate and the second desktop plate can be fixed after the inserting part extends into the corresponding inserting part. After the inserting piece is inserted into the corresponding inserting portion, the first table top board is connected with the second table top board through the fastening assembly, the connection stability between the first table top board and the second table top board can be enhanced, and meanwhile, the condition that a gap is too large between the first table top board and the second table top board can be avoided. Therefore, the connecting part between the first table top board and the second table top board is fixed simultaneously in two modes, the connecting part between the first table top board and the second table top board cannot be dislocated, the stability of connection between the first table top board and the second table top board is ensured, and the conditions that table top board components are not flat and gaps between the first table top board and the second table top board are too large are avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a desktop board assembly according to an embodiment of the present disclosure;

figure 2 is a schematic illustration of a table top assembly in accordance with an exemplary embodiment of the present application shown in a disassembled configuration with a first table top and a second table top;

figure 3 is a schematic diagram illustrating the structure of the second table top of figure 2;

FIG. 4 is a schematic structural diagram of a fastening assembly provided in an embodiment of the present application;

figure 5 is a schematic diagram illustrating a table top assembly in accordance with another exemplary embodiment of the present application shown in a disassembled state with a first table top and a second table top.

Wherein, in the figures, the various reference numbers are given by way of example only:

1. a first table top panel; 11. a cartridge; 111. a bolt; 12. a groove;

2. a second table top panel; 21. an insertion part; 211. a slot; 212. a first jack; 22. a projection;

3. a fastening assembly; 31. a first fastener; 311. an annular groove; 32. a second fastener; 321. an opening;

4. and a control panel.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1-3, a desktop board assembly according to an embodiment of the present invention will now be described. The table top assembly comprises a first table top 1 and a second table top 2 which are spliced with each other. Wherein, the first table top board 1 and the second table top board 2 can form a rectangular or square table top after being spliced.

Referring to fig. 2, a side of the first table top board 1 facing the second table top board 2 is provided with a cartridge 11, and the cartridge 11 is schematically located at a middle position of a left side of the first table top board 1. One side of the second table top plate 2 facing the first table top plate 1, that is, the right side of the second table top plate 2 is provided with an inserting part 21 into which the inserting part 11 extends. It will be readily appreciated that the shape of the portion 21 matches the shape of the cartridge 11, and that the portion 21 may be an interference fit with the cartridge 11 when the cartridge 11 is inserted into the interior of the portion 21. When the inserting member 11 on the first table top board 1 extends into the inserting portion 21 on the second table top board 2, the first table top board 1 and the second table top board 2 can be fixed. The table top assembly further comprises a fastening assembly 3 connecting the first table top 1 and the second table top 2, and illustratively, the fastening assembly 3 may be located at an end of a connection portion of the first table top 1 and the second table top 2, thereby fixing the end of the first table top 1 and the second table top 2. It will be appreciated that the fastening assembly 3 may be used to connect the first table top 1 to the second table top 2 to prevent the insert 11 from being removed from the insert portion 21.

The beneficial effect of the desktop board subassembly that this embodiment provided lies in: the first table top board 1 is provided with the inserting part 11, and the second table top board 2 is provided with the inserting part 21, so that the first table top board 1 and the second table top board 2 can be fixed in an opposite inserting mode. After the first desktop board 1 and the second desktop board 2 are fixed in an opposite insertion mode, the first desktop board 1 and the second desktop board 2 are connected by the fastening component 3, so that the stability of connection between the first desktop board 1 and the second desktop board 2 can be ensured, and the plug-in component 11 on the first desktop board 1 can be prevented from being separated from the plug-in part 21 on the second desktop board 2. The joint between the first table top board 1 and the second table top board 2 is fixed simultaneously in two modes, so that the stability of connection between the first table top board 1 and the second table top board 2 is ensured, the joint between the first table top board 1 and the second table top board 2 cannot be dislocated, and the conditions of unevenness of table top board components and overlarge gap between the first table top board 1 and the second table top board 2 are avoided. It should be mentioned that, the desktop plate assembly provided by the embodiment is characterized in that after the first desktop plate 1 and the second desktop plate 2 are inserted into each other in the splicing process, only the fastening assembly 3 is needed to fix the two ends of the first desktop plate 1 and the second desktop plate 2, so that the desktop plate assembly is more convenient to install, and the assembly efficiency of the desktop plate assembly can be improved.

In an embodiment, referring to fig. 1 and 2, as a specific implementation of the desktop board assembly provided in the embodiments of the present application, an outwardly protruding protrusion 22 is disposed on a side of the second desktop board 2 facing the first desktop board 1, illustratively, the protrusion 22 is located at a middle position of a right side of the second desktop board 2, and the shape of the protrusion 22 may be any suitable shape, such as a rectangle or a triangle, which is not limited herein. The insertion portion 21 is formed at a side of the protruding portion 22 facing the first table top 1, that is, the insertion portion 21 is formed at a right side of the protruding portion 22. One side of the first table top board 1 facing the second table top board 2 is provided with a groove 12 into which the protruding portion 22 extends, schematically, the protruding portion 22 abuts against the groove 12, and the cartridge 11 is disposed inside the groove 12. It is worth mentioning that the shape and size of the groove 12 are matched with the protrusion 22, and when the protrusion 22 extends into the inner portion of the groove 12, the outer circumferential surface of the protrusion 22 is abutted against the inner circumferential surface of the groove 12.

In this embodiment, the first table top plate 1 is provided with a groove 12, the second table top plate 2 is provided with a protrusion 22 matching with the groove 12, and after the first table top plate 1 and the second table top plate 2 are spliced, a connecting surface between the two forms a concave-convex curved surface. The connecting surface between the first table top board 1 and the second table top board 2 is set to be a concave-convex curved surface, so that the contact area between the first table top board 1 and the second table top board 2 is increased, the pulling area between the first table top board 1 and the second table top board 2 is further increased, and the connecting stability between the first table top board 1 and the second table top board 2 is improved.

In one embodiment, referring to figures 2 and 3, as an example of a table top assembly according to the present application, the insert 11 includes a sheet-like structure disposed in the recess 12, illustratively, the sheet-like structure extends parallel to the first table top 1 and the sheet-like structure extends parallel to the first table top 1. In one possible implementation, the insert 11 and the first table top 1 may be formed as a single piece in a single molding process. It should be noted that the number of the sheet-like structures may be one or more, and when the number of the sheet-like structures is more than one, the plurality of sheet-like structures may be spaced apart from each other along the length direction of the first table top 1. The sheet-shaped structures are arranged in a plurality of numbers, so that the stress points between the first table top board 1 and the second table top board 2 can be increased, and the connection stability between the first table top board 1 and the second table top board 2 is further improved. The insertion portions 21 comprise slots 211 into which the sheet-like structures extend, and it will be readily understood that the number of insertion portions is the same as the number of sheet-like structures, and that each slot 211 is likewise elongate in shape for insertion of the insertion member 11 of the corresponding sheet-like structure.

In this embodiment, the inserting member 11 is configured as a sheet-shaped structure, and the length direction of the sheet-shaped structure is parallel to the length direction of the first table top board 1, so that after the inserting member 11 is inserted into the slot 211 of the second table top board 2, the first table top board 1 and the second table top board 2 can be fixed, and meanwhile, the reliability of the connection between the first table top board 1 and the second table top board 2 can be ensured.

In one embodiment, referring to fig. 2 and 3, as an embodiment of the desktop board assembly provided in the present application, two ends of the protruding portion 22 are respectively provided with a guiding inclined plane, wherein each guiding inclined plane is inclined to the length direction of the second desktop board 2. Those skilled in the art will appreciate that the angle of inclination between each of the guiding inclined surfaces and the length of the second table top 2 may be varied according to their needs and should not be construed as being limited thereto. The slot 211 connects the two guiding inclined planes, that is, both ends of the slot 211 along the length direction thereof are communicated with the corresponding guiding inclined planes. It should be noted that the cartridge 11 may not only extend into the interior of the slot 211 when positioned opposite the slot 211, but that the cartridge 11 may also extend into the interior of the slot 211 from the end of the slot 211 when a slight offset between the cartridge 11 and the slot 211 occurs. Two opposite side walls of the groove 12 are respectively provided with a positioning inclined plane which is matched and attached with the corresponding guiding inclined plane, it is easy to understand that each positioning inclined plane is inclined in the length direction of the first table top plate 1, and the included angle between each positioning inclined plane and the length direction of the first table top plate 1 is the same as the included angle between the corresponding guiding inclined plane and the length direction of the second table top plate 2.

In the present embodiment, a guide slope is provided on the projection 22, and a positioning slope that fits the guide slope is provided on the groove 12. The alignment accuracy of the connection between the insert 11 and the slot 211 may be reduced, and the guiding inclined plane and the positioning inclined plane may cooperate with each other as the first table top 1 and the second table top 2 approach each other, so as to guide the first table top 1 and the second table top 2 to align.

In one embodiment, referring to figure 5, as an example of a table top assembly according to the present application, the insert 11 includes a plurality of pins 111 disposed in the grooves 12, wherein the pins 111 are formed in a column-like configuration and a first end of each pin 111 is connected to the first table top 1. A plurality of pins 111 are spaced apart along the length of the first table top 1. It should be noted that the number of the pins 111 is not limited, and those skilled in the art can set the specific number of the pins 111 according to actual needs. In one possible implementation, the plurality of pins 111 may be disposed uniformly along the length of the first table top 1 inside the recess 12. The insertion portion 21 includes a plurality of first insertion holes 212, wherein the number of the first insertion holes 212 is the same as that of the insertion pins 111, and each of the first insertion holes 212 is used for the insertion of the corresponding insertion pin 111. It should be noted that after each plug 111 extends into the corresponding first receptacle 212, the plug 111 is in interference fit with the first receptacle 212. In this embodiment, after each of the pins 111 is inserted into the corresponding first receiving hole 212, the first table top 1 and the second table top 2 can be fixed together.

In one embodiment, the latch members 111 may be removably connected to the first table top 1 as an example of the table top assembly provided in this application. Illustratively, a plurality of assembly holes are formed in the insertion groove 211 at intervals, an external thread is provided at one end of each plug pin 111, and an internal thread is provided on an inner circumferential surface of each assembly hole to be threadedly coupled with the corresponding plug pin 111. In the transportation process of the first table top board 1, the bolts 111 can be detached from the first table top board 1, so that the bolts 111 are prevented from being collided and damaged in the transportation process of the first table top board 1. When the table top is assembled, the pins 111 are installed on the first table top board 1. The embodiment is only exemplary, and the connecting means between each of the pins 111 and the first table top 1 is not limited to a screw connection, for example, each of the pins 111 may be fixed to the first table top 1 by a snap connection, which is not limited herein. Each bolt 111 is fixed with the first table top board 1 in a threaded connection mode, so that the connection reliability between each bolt 111 and the first table top board 1 can be ensured, and the bolt 111 is prevented from falling off from the first table top board 1 after the first table top board 1 is spliced with the second table top board 2.

In one embodiment, referring to fig. 2 and 5, as an embodiment of the desktop board assembly provided in the present application, a three-in-one screw may be used as the fastening assembly, and specifically, the fastening assembly 3 includes a first fastening member 31 and a second fastening member 32. One end of the first fastening member 31 is fastened and fixed on the second table top 2, illustratively, the first fastening member 31 is a column-shaped structure, and the first fastening member 31 and the second table top 2 can be fixed in a threaded connection manner. The first table top board 1 is provided with a second jack into which the other end of the first fastening member 31 extends and a mounting hole communicated with the second jack, wherein the axis of the mounting hole extends along the thickness direction of the first table top board 1, and the axis of the second jack extends along the width direction of the first table top board 1. The second fastening member 32 is installed in the mounting hole, and the second fastening member 32 is used to be locked with the first fastening member 31 to connect and fix the first table top 1 and the second table top 2. Specifically, during the process of splicing the first table top 1 and the second table top 2, the other end of the first fastener 31 may extend into the second receptacle and lock with the second fastener 32 in the mounting hole. The first fastening member 31 and the second fastening member 32 are locked to each other to fix the first table top 1 and the second table top 2.

In an embodiment, referring to fig. 2 and 4, as a specific implementation of the table top assembly provided in the present application, an opening 321 is formed on a side wall of the second fastening member 32 for allowing an end of the first fastening member 31 far away from the second table top 2 to extend into, wherein the second fastening member 32 is a column-shaped structure, the column-shaped structure is rotatably installed in the installation hole, and the opening 321 may be any suitable shape, such as a square shape. In one possible implementation, the end of the second fastening member 32 may be provided with a screw-receiving slot for cooperating with an external tool, which is exposed from the mounting hole when the second fastening member 32 is mounted inside the mounting hole. The side wall of one end of the first fastening member 31 extending into the second insertion hole is provided with an annular groove 311 for the edge of the opening 321 to extend into. Specifically, after the first table top board 1 and the second table top board 2 are butted, one end of each first fastening member 31 extending into the second insertion hole extends into the second fastening member 32 from the opening 321 of the second fastening member 32, and the second fastening member 32 is rotated by using an external tool, so that the edge of the opening 321 extends into the annular groove 311 of the first fastening member 31, and the first table top board 1 and the second table top board 2 can be fastened to each other.

In one embodiment, referring to fig. 2 and 5, as a specific implementation of the table top board assembly provided by the embodiment of the present application, the number of the fastening assemblies 3 is at least two. For example, when the number of the fastening assemblies 3 is two, two fastening assemblies 3 may be respectively disposed at two ends of the connection portion of the first table top plate 1 and the second table top plate 2, and the insert 11 of the first table top plate 1 and the insert 21 of the second table top plate 2 are located between the two fastening assemblies 3. When the number of the fastening members 3 is greater than two, a plurality of fastening members 3 may be spaced apart along the length of the first table top 1 at the connecting portion of the first table top 1 and the second table top 2. In this embodiment, the desktop board assembly is provided with at least two fastening components 3, so that the fastening components 3 can reliably lock the first desktop board 1 and the second desktop board 2.

On the basis of the above embodiment, the present application further provides a lifting table, which includes the table top plate assembly provided in any of the above embodiments and a lifting driving unit for adjusting the height of the table top plate assembly, and the lifting driving unit is connected with the table top plate assembly. The table top plate component can be arranged at the top of the lifting driving unit, and the lifting driving unit is used for adjusting the height of the table top plate component. Illustratively, the lifting driving unit comprises a driving motor, a screw rod and lifting table legs, and the driving motor can drive the lifting table legs to extend and retract through the screw rod. The top ends of the lifting table legs are connected with the table top plate assembly, and the lifting table legs drive the table top plate assembly to ascend or descend in the telescopic process.

In a possible implementation manner, the lifting table further includes a control panel 4, the control panel 4 is installed on the second table top 2, wherein the control panel 4 can be installed on the second table top 2 by using a fastener, and the control panel 4 can be located on a side of the second table top 2 facing a user, so as to facilitate the user to operate the control panel 4. The control panel 4 is electrically connected with a lifting driving unit of the lifting table for driving the lifting of the table top plate component. The control panel 4 may be provided with a button, and a user may press the button to control the operation of the lifting driving unit, so as to control the lifting table to ascend or descend.

This structure adopts above-mentioned desktop board subassembly's lift table, is connected stably, reliably between first desktop board 1 of desktop board subassembly and the second desktop board 2, avoids the lift table to appear desktop board subassembly unevenness and the too big condition in gap between first desktop board 1 and the second desktop board 2 at the in-process of long-term use.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims (10)

1. The table top board assembly is characterized by comprising a first table top board and a second table top board which are spliced with each other;

a plug-in component is arranged on one side, facing the second table top plate, of the first table top plate; one side of the second table top plate, which faces the first table top plate, is provided with an inserting part for the inserting part to extend into; the table top assembly also includes a fastener assembly that connects the first table top to the second table top.

2. The table top assembly of claim 1, wherein a side of the second table top facing the first table top is provided with a projection projecting outwardly therefrom, and the inserting portion is disposed at a side of the projection facing the first table top; one side of the first table top plate, which faces the second table top plate, is provided with a groove for the protrusion to extend into, and the plug-in component is arranged inside the groove.

3. The table top assembly of claim 2, wherein the cartridge includes a tab disposed in the recess, and wherein the cartridge includes a slot into which the tab extends.

4. The table top plate assembly of claim 3, wherein said projection has guide ramps formed at opposite ends thereof, and said slot connects said guide ramps; and two opposite side walls of the groove are respectively provided with a positioning inclined plane which is matched and attached with the corresponding guide inclined plane.

5. The table top assembly of claim 3, wherein the insert includes a plurality of pins disposed in the recesses, the plurality of pins being spaced apart along the length of the first table top, and the insert portion includes a plurality of first receptacles, each of the first receptacles being adapted to receive a respective one of the pins.

6. The table top plate assembly of claim 5, wherein a plurality of assembly holes are formed at intervals in the insertion groove, one end of each of the pins is provided with an external thread, and an inner circumferential surface of each of the assembly holes is provided with an internal thread to be threadedly coupled with the corresponding pin.

7. The table top board assembly of any of claims 1-6, wherein the fastener assembly includes a first fastener and a second fastener; one end of the first fastening piece is locked and fixed on the second table top board, a second jack for the other end of the first fastening piece to extend into and a mounting hole communicated with the second jack are formed in the first table top board, the second fastening piece is mounted in the mounting hole, and the second fastening piece is used for being locked with the first fastening piece so as to enable the first table top board and the second table top board to be connected and fixed.

8. The table top assembly of claim 7, wherein the side wall of the second securing member defines an opening through which an end of the first securing member remote from the second table top extends, and wherein the side wall of the end of the first securing member extending into the second receptacle defines an annular groove through which an edge of the opening extends.

9. The table top assembly of claim 1, wherein the number of fastening assemblies is at least two.

10. Lifting table, comprising a table top board assembly according to any one of claims 1-9 and a lifting drive unit for adjusting the height of the table top board assembly, the lifting drive unit being connected to the table top board assembly.

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