Magnetic adsorption type table board
The wedge-shaped groove design of the pressure strip and the inlay structure solves the problem of the iron plate bending caused by the failure of the glue on the magnetic table top, achieves stable connection and convenient replacement, and improves the user experience.
Patent Information
- Application Number
- CN202422504865.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-16
AI Technical Summary
After long-term use, the glue on existing magnetic table tops fails, causing the iron plate to bend, affecting the use effect and making it difficult to replace, which destroys the flatness of the table top.
The pressure strip and inlay structure adopts a wedge-shaped groove design. The pressure strip moves downward in the wedge-shaped groove to force the inlay to deform, thereby achieving a stable connection between the board component and the table top. No glue is required, which is convenient for replacement and maintenance.
It achieves a stable connection between the board component and the table top, avoids usage problems caused by glue failure, simplifies the replacement and maintenance process, and improves the user experience.
Smart Images

Figure CN223310856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of furniture, in particular to a magnetic adsorption type table top. Background Art
[0002] In order to give the computer desk or gaming desk on the market a magnetic function and make the desk more versatile, an iron plate that can be attracted by a magnet is installed on the desktop of the desk, so that magnetic wire cards or ornaments can be placed on the iron plate.
[0003] Most existing table tops are made by applying glue on the table top and then gluing and fixing the iron plate to the corresponding position of the table top support surface. However, the magnetic table tops made in this way have shortcomings.
[0004] After long-term use, the glue on the magnetic table top will fail, causing the iron plate to bend and form a bulge that protrudes above the table top, affecting the normal use of the table top.
[0005] The iron plate glued to the table top is difficult to replace. Forced removal will destroy the flatness of the table top and affect the user experience of the magnetic table top. Summary of the Invention
[0006] In order to solve the above-mentioned technical problems, the purpose of the utility model is to provide a magnetic adsorption type table top, which is achieved by arranging a molding with a wedge-shaped groove in the installation groove on the table top, and moving the molding downward in the groove to force the molding to deform, thereby pressing the connecting plate attached to the second side wall, so that the plate component can be stably connected to the table top without glue. The connection method is simple and efficient, which facilitates the subsequent replacement and maintenance of the plate component.
[0007] The technical solution of the present utility model is achieved as follows:
[0008] A magnetic adsorption table top, comprising:
[0009] The table top includes a table top at its upper end, and a mounting groove extending laterally and open at the upper end is provided on the table top; the mounting groove includes a first side wall and a second side wall opposite to each other;
[0010] A plate member capable of attracting magnetic materials; the plate member is located on a side adjacent to the first side wall and includes a flat plate attached to the desktop, with one end of the flat plate facing the mounting groove crossing over the first side wall to close the upper end opening of the mounting groove and extending downward to form a connecting plate attached to the second side wall;
[0011] The connecting assembly includes a pressure strip and a fillet, wherein the fillet is arranged between the first side wall and the connecting plate; the fillet is provided with a groove with an upper end opening and matching the pressure strip, and the pressure strip is arranged in the groove; the cross-section of the groove is a wedge shape that is wide at the top and narrow at the bottom;
[0012] Under the action of external force, the pressure strip can move downward in the groove, forcing the molding strip to deform and press the connecting plate tightly, thereby allowing the plate component to be installed on the table top.
[0013] Preferably, the cross-sectional shape of the mounting groove and the cross-sectional shape of the outer contour of the inlay are both wedge-shaped, wide at the top and narrow at the bottom; the wedge-shaped design with a narrow top and a narrow bottom allows the inlay to move downward in the mounting groove while being deformed by the pressure strip, causing the connecting plate to be pressed tighter and tighter by the inlay, thereby improving the stability of the connection between the plate component and the table top.
[0014] Preferably, a plurality of the connecting components are provided between the first side wall and the connecting plate; the multi-section structural design enables each connecting component to be installed into the installation groove one by one, thereby reducing the installation difficulty and improving the assembly efficiency.
[0015] Preferably, the fillet includes two symmetrical side portions, which are respectively attached to the first side wall and the connecting plate. The two side portions are connected by a transverse portion, and the transverse portion and the two side portions form the groove. The thickness of the transverse portion is less than the thickness of the side portions. This facilitates the fillet to deform quickly and press the connecting plate tightly after being subjected to the force of the pressure strip.
[0016] Preferably, the mounting groove extends laterally and forms a notch on the corresponding side wall of the table top, and a blocking cover matching the mounting groove is connected to the notch; the blocking cover can cover the notch on the side wall of the table top and seal the connecting component in the mounting groove, which not only plays a role in sealing and dustproofing, but also makes the table top look simple and elegant in appearance.
[0017] Preferably, the mounting groove extends laterally and forms a notch on the corresponding side wall of the table top, and the flat plate extends on one side close to the notch and forms a side panel attached to the corresponding side wall, which closes the notch; the side panel can block the notch on the side wall of the table top and seal the connecting assembly in the mounting groove, which not only plays a role in sealing and dustproofing, but also makes the table top look simple and elegant in appearance.
[0018] Preferably, the lower end of the side panel extends toward the inner side of the table top and forms a limit plate, which is attached to the bottom surface of the table top to limit the upward movement of the side panel.
[0019] Preferably, the flat plate extends downward from the opposite end close to the mounting groove and forms a vertical plate that fits on the corresponding side wall of the table board. The lower end of the vertical plate is connected to a horizontal plate that extends toward the inner side of the table board and fits on the bottom surface of the table board. The flat plate, the vertical plate and the horizontal plate form a U-shaped clamping groove that is open toward the table board, and the corresponding end of the table board is inserted into and fixed in the U-shaped clamping groove; the side of the flat plate away from the mounting groove can be fixed to the table board by plugging with the end of the table board, so that the connection of the plate component on the table board is more stable.
[0020] Preferably, the horizontal board is fixed to the bottom surface of the table top by screws to prevent the board member from loosening on the table top.
[0021] Preferably, at least one threaded hole is provided on the bottom surface of the table top, and a waist-shaped hole corresponding to the position of the threaded hole is provided on the horizontal plate. The screws pass through the waist-shaped hole and are screwed into the threaded hole to make the horizontal plate close to the bottom surface of the table top; the waist-shaped hole can provide sufficient installation space for the screws, reducing the difficulty of connecting the horizontal plate and the table top.
[0022] Preferably, a driving member is connected to the pressure strip, which can drive the pressure strip to move downward in the groove and force the molding to deform and then press the connecting plate, so that the plate component can be installed on the table top; at the same time, the driving member can also drive the pressure strip to move upward in the groove, so that the molding can be reset and then the connecting plate can be released; the driving member can control the pressure strip to move up and down, eliminating the process of manually pressing the pressure strip, thereby improving the efficiency of disassembly and assembly of the plate component on the table top.
[0023] Preferably, at least one screw hole is provided at the bottom end of the pressure strip, and through holes corresponding to the positions of the screw holes are provided on the table top and the inlay strip. The driving member is a driving screw that passes through the through hole from the bottom end of the table top and is screwed into the screw hole; the driving screw can control the up and down movement of the pressure strip by cooperating with the thread of the pressure strip, which is simple and labor-saving to operate, so that the plate component can be quickly installed or disassembled on the table top.
[0024] Preferably, a countersunk hole is provided at the bottom end of the table top, which is concentric with the through hole and is used to accommodate the head of the driving screw, so as to prevent the driving screw head from being exposed and affecting the appearance of the table top.
[0025] Preferably, a protective cover for shielding the head of the driving screw is connected to the opening of the countersunk hole; the protective cover can seal the head of the driving screw in the countersunk hole to prevent dust and debris from entering the countersunk hole.
[0026] Preferably, two spaced-apart mounting slots are provided on the table top of the table top, and the connecting plates extend from both ends of the flat plate respectively, and the connecting plates are installed in the corresponding mounting slots through connecting components; so that the magnetic area of the table top can be set in the middle of the table top or near the middle of the table top, and is no longer limited to the position near the end of the table top.
[0027] The beneficial effects of the utility model using the above technical solution are:
[0028] No glue is needed when installing the plate component and the table top. Instead, the pressure strip cooperates with the wedge-shaped groove on the inlay strip so that the connecting plate on the plate component is pressed while the inlay strip is formed, so that the flat plate is flat on the supporting plane of the table top. The structure is simple and the connection effect is good. There is no need to worry about the failure of the glue affecting the normal use of the table top. After the table top has been used for a long time, the pressure strip can also be separated from the groove under the action of external force according to the user's replacement or maintenance needs, so that the plate component can be quickly removed from the table top for replacement or maintenance. The disassembly and assembly is easy and efficient, which improves the user experience of the table top.
[0029] As the pressure strip moves downward in the groove that is wide at the top and narrow at the bottom, it will act on the fillet, causing the fillet to deform and tend to move downward. Since the cross-sectional shape of the installation groove and the outer contour cross-sectional shape of the fillet are both wedge-shaped, wide at the top and narrow at the bottom, the fillet will press the connecting plate tighter and tighter as it moves downward, making the connection effect of the connecting plate in the installation groove more stable.
[0030] The groove on the molding is surrounded by two side parts and a transverse part connected between the two side parts, and the thickness of the transverse part is smaller than the thickness of the side parts, so that when the molding moves downward in the groove, the two side parts connected to the transverse part are more easily deformed toward the first side wall and the second side wall, thereby quickly pressing the connecting plate into the installation groove.
[0031] The pressure strip is connected to a driving member, which is a driving screw that passes through the bottom end of the table top and is threadedly connected to the pressure strip. The driving screw has low cost and simple structure. It can control the pressure strip to move upward or downward, making it more labor-saving and convenient to disassemble and assemble the panel component on the table top. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a structural diagram of a magnetic table top;
[0033] Figure 2 This is an exploded view of the magnetic table top;
[0034] Figure 3a This is an enlarged view of the driving screw driving the molding upward and restoring the molding;
[0035] Figure 3b This is an enlarged view of the driving screw driving the molding downward and deforming the molding;
[0036] Figure 4 This is an enlarged view of the waist hole and threaded hole;
[0037] Figure 5 A cross-sectional view showing the location of the connection components;
[0038] Figure 6 A schematic diagram of a side panel blocking a gap in the side wall of a table top;
[0039] Figure 7 This is a schematic diagram showing the gap in the side wall after the side panel is separated from the table top;
[0040] Figure 8 This is an enlarged view of the connection plate and the connection assembly in Example 2;
[0041] The figures are marked as follows: 1-table top, 2-flat plate, 3-pressing strip, 4-screw, 5-blocking cover, 6-protective cover, 11-mounting slot, 12-through hole, 13-threaded hole, 14-table top, 15-counterbore, 21-connecting plate, 22-vertical plate, 23-horizontal plate, 24-waist-shaped hole, 25-U-shaped clamping groove, 26-side plate, 27-limiting plate, 31-screw hole, 32-molding strip, 33-groove, 111-first side wall, 112-second side wall, 321-side portion, 322-horizontal portion. DETAILED DESCRIPTION
[0042] In order to more clearly understand the above-mentioned objectives, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0043] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0044] The present invention has multiple embodiments, and the specific implementation methods are as follows:
[0045] Example 1: Figure 1-7 As shown, the utility model provides a magnetic adsorption type table top, comprising:
[0046] The table top 1 is generally made of a wooden board and includes a table top 14 at its upper end. The table top 14 is provided with a mounting groove 11 extending laterally and open at the upper end. The mounting groove 11 includes a first side wall 111 and a second side wall 112 opposite to each other.
[0047] The plate member is capable of attracting magnetic materials and is typically made of iron. The plate member is located on a side adjacent to the first side wall 111 and includes a flat plate 2 attached to the tabletop 14. The flat plate 2 can impart a magnetic attraction to the tabletop 1 in a corresponding area of the tabletop 14. The end of the flat plate 2 facing the mounting slot 11 spans over the first side wall 111 to close the upper opening of the mounting slot 11 and simultaneously extends downward to form a connecting plate 21 attached to the second side wall 112. The flat plate 2, which blocks the opening, remains substantially flush with the tabletop 14 of the tabletop 1, without affecting the normal use of the tabletop 1.
[0048] The connecting assembly includes a bead 3 and a fillet 32. The fillet 32 is disposed between the first side wall 111 and the connecting plate 21. The fillet 32 is provided with a groove 33 with an upper end open and matching the bead 3. The cross-section of the groove 33 is a wedge-shaped shape that is wide at the top and narrow at the bottom. The bead 3 is disposed in the groove 33.
[0049] Under the action of external force, the pressure strip 3 can move downward in the groove 33, and force the molding 32 to deform and press the connecting plate 21, thereby installing the plate component on the table top 1; relying on this structure, the plate component can be quickly disassembled and assembled on the table top 1, which is convenient for the installation and maintenance of the plate component.
[0050] Furthermore, in order to ensure that the connection plate 21 is more stably adhered to the second side wall 112, the cross-sectional shape of the installation groove 11 and the cross-sectional shape of the outer contour of the fillet 32 are both wedge-shaped, wide at the top and narrow at the bottom; the pressure strip will act on the fillet while moving downward in the groove, which is wide at the top and narrow at the bottom, causing the fillet to deform and tend to move downward. Since the cross-sectional shape of the installation groove and the cross-sectional shape of the outer contour of the fillet are both wedge-shaped, wide at the top and narrow at the bottom, the connection plate 21 is pressed tighter and tighter by the fillet 32, thereby improving the stability of the connection between the plate component and the table top 1.
[0051] Furthermore, compared to directly inserting the entire fillet 32 and the pressure strip 3, which are the same length as the installation groove 11, into the installation groove 11, in order to facilitate installation, a multi-section structure is adopted in this embodiment to compress the connecting plate 21. Specifically, a plurality of the connecting components are provided between the first side wall 111 and the connecting plate 21; the multi-section structural design enables each connecting component to be installed one by one into the installation groove 11, reducing the size of the parts, reducing the difficulty of installation, and improving the assembly efficiency.
[0052] Furthermore, in order to facilitate rapid deformation after being subjected to the force of the pressure strip 3 so as to press the connecting plate 21, the fillet 32 in this embodiment includes two symmetrical side portions 321, and the two side portions 321 are respectively attached to the first side wall and the connecting plate, and the two side portions 321 are connected by a transverse portion 322, and the transverse portion 322 and the two side portions 321 form the groove 33; the thickness of the transverse portion 322 is less than the thickness of the side portion 321; when the pressure strip 3 acts on the two side portions 321 in the groove 33, the transverse portion 322 with a smaller thickness can be easily deformed to press the connecting plate 21 against the second side wall 112.
[0053] Furthermore, the mounting groove 11 extends laterally and forms a notch on the corresponding side wall of the table top 1, and the notch can provide an avoidance space for the connecting component to be inserted into the mounting groove 11; after the connecting component is installed, the notch needs to be closed to keep the appearance of the table top simple. This embodiment provides two structures for closing the gap. The first structure is that a blocking cover 5 matching the mounting groove 11 is connected to the notch; the blocking cover 5 can cover the notch on the side wall of the table top 1 and seal the connecting component in the mounting groove 11, which not only plays a role in sealing and dustproofing, but also makes the table top 1 look simple and elegant in appearance; the other structure is to close by extending the flat plate 2. Specifically, the flat plate 2 extends on the side close to the notch and forms a side panel 26 attached to the corresponding side wall. The side panel 26 can also close the notch and seal the connecting component in the mounting groove 11, which not only plays a role in sealing and dustproofing, but also makes the table top 1 look simple and elegant in appearance.
[0054] Furthermore, after the side panel 26 closes the gap, in order to prevent the side panel 26 from tilting upwards due to external force, the lower end of the side panel 26 extends toward the inside of the table top 1 and forms a limiting plate 27. The limiting plate 27 is attached to the bottom surface of the table top 1 to limit the side panel 26 from moving upwards.
[0055] Furthermore, in order to fix the end of the flat panel 2 facing away from the mounting groove 11 on the table top 1, the opposite end of the flat panel 2 close to the mounting groove 11 extends downward and forms a vertical plate 22 that fits on the corresponding side wall of the table top 1. The lower end of the vertical plate 22 is connected to a horizontal plate 23 that extends toward the inner side of the table top 1 and fits on the bottom surface of the table top 1. The flat panel 2, the vertical plate 22, and the horizontal plate 23 form a U-shaped clamping groove 25 open toward the table top 1, and the corresponding end of the table top 1 is inserted into and fixed in the U-shaped clamping groove 25; the side of the flat panel 2 away from the mounting groove 11 can be fixed to the table top 1 by plugging it into the end of the table top 1, thereby making the connection of the plate component on the table top 1 more stable.
[0056] Furthermore, in order to prevent the horizontal board 23 and the vertical board 22 from loosening, the horizontal board 23 is fixed to the bottom surface of the table board 1 by screws; specifically, at least one threaded hole 13 is provided on the bottom surface of the table board 1, and a waist-shaped hole 24 corresponding to the position of the threaded hole 13 is provided on the horizontal board 23. The screw passes through the waist-shaped hole 24 and is screwed into the threaded hole 13, so that the horizontal board 23 is close to the bottom surface of the table board 1; the waist-shaped hole 24 can provide sufficient installation space for the screw, reducing the difficulty of connecting the horizontal board 23 and the table board 1.
[0057] Furthermore, in order to facilitate the operation of the pressure strip 3 and make it move up and down in the groove 33, thereby reducing the difficulty of controlling the pressure strip 3, a driving member is connected to the pressure strip 3, which can drive the pressure strip 3 to move downward in the groove 33 and force the molding 32 to deform and press the connecting plate 21, so that the plate member is installed on the table top 1; at the same time, the driving member can also drive the pressure strip 3 to move upward in the groove 33, so that the molding 32 is reset and the connecting plate 21 is released; specifically, at least one screw hole 31 is provided at the bottom end of the pressure strip 3, and the table top 1 and the molding 32 are provided with screw holes. There is a through hole 12 corresponding to the position of the screw hole 31, and the driving component is a driving screw 4 that passes through the through hole 12 from the bottom end of the table top 1 and is screwed into the screw hole 31; the driving screw 4 can control the up and down movement of the pressure strip 3 by cooperating with the thread of the pressure strip 3. The operation is simple and labor-saving. Only by turning the driving screw 4, the plate component can be quickly installed or disassembled on the table top 1; at the same time, due to the self-locking nature of the thread cooperation, after the driving screw 4 is threadedly connected to the pressure strip 3, the pressure strip 3 will not move upward, so that the connecting plate 21 is stably connected in the installation groove 11.
[0058] Furthermore, a countersunk hole 15 is provided at the bottom end of the table top 1, which is concentric with the through hole 12 and is used to accommodate the head of the driving screw 4; the head of the driving screw 4 is prevented from being exposed and affecting the appearance of the table top 1; a protective cover 6 is connected to the opening of the countersunk hole 15 for covering the head of the driving screw 4; the protective cover 6 can seal the head of the driving screw 4 in the countersunk hole 15 to prevent dust and debris from entering the countersunk hole 15.
[0059] Example 2: Figure 8 As shown, the difference between this embodiment and the above embodiments is that, in this embodiment, the end of the flat panel 2 facing away from the mounting groove 11 does not adopt the method of plugging into the end of the table board 1 to fix the plate component, but two mounting grooves 11 spaced apart from each other are provided on the desktop 14 of the table board 1, and the connecting plates 21 extend from both ends of the flat panel 2 respectively, and the connecting plates 21 are installed in the corresponding mounting grooves 11 through the connecting components; not only the connection between the plate component and the table board 1 is stabilized, but also the magnetic area of the table board 1 can be set in the middle of the table board 1 or near the middle of the table board 1, and is no longer limited to the position near the end of the table board 1.
[0060] The above is a schematic description of the present invention and its embodiments, which is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by this and, without departing from the inventive purpose of the present invention, designs a structure and embodiment similar to the technical solution without inventiveness, they shall fall within the scope of protection of the present invention.
Claims
1. A magnetic adsorption table top, characterized in that: include: A tabletop (1) includes a tabletop (14) located at its upper end, wherein the tabletop (14) is provided with a mounting groove (11) extending laterally and open at its upper end; the mounting groove (11) includes a first side wall (111) and a second side wall (112) opposite to each other; A plate member capable of attracting magnetic material; the plate member is located on a side close to the first side wall (111), and includes a flat plate (2) attached to the tabletop (14); one end of the flat plate (2) facing the mounting groove (11) crosses the first side wall (111) to close the upper end opening of the mounting groove (11) and simultaneously extends downward, thereby forming a connecting plate (21) attached to the second side wall (112); A connecting assembly includes a pressure strip (3) and a fillet (32), wherein the fillet (32) is arranged between the first side wall (111) and the connecting plate (21); the fillet (32) is provided with a groove (33) with an upper end opening and matching the pressure strip (3), and the pressure strip (3) is arranged in the groove (33); the cross-section of the groove (33) is a wedge shape with a wide upper end and a narrow lower end; Under the action of external force, the pressure strip (3) can move downward in the groove (33) and force the molding strip (32) to deform and press the connecting plate (21), thereby allowing the plate component to be installed on the table top (1).
2. The magnetic adsorption table top according to claim 1, characterized in that: The cross-sectional shape of the mounting groove (11) and the cross-sectional shape of the outer contour of the fillet (32) are both wedge-shaped with a wide top and a narrow bottom.
3. The magnetic adsorption table top according to claim 1, characterized in that: A plurality of the connecting components are provided between the first side wall (111) and the connecting plate (21).
4. The magnetic adsorption table top according to claim 1, characterized in that: The fillet (32) includes two symmetrical side portions (321), the two side portions (321) are respectively attached to the first side wall and the connecting plate, the two side portions (321) are connected via a transverse portion (322), and the transverse portion (322) and the two side portions (321) form the groove (33); the thickness of the transverse portion (322) is less than the thickness of the side portion (321).
5. The magnetic adsorption table top according to claim 1, characterized in that: The mounting groove (11) extends in the transverse direction and forms a notch on the corresponding side wall of the table top (1), and a blocking cover (5) matching the mounting groove (11) is connected to the notch.
6. The magnetic adsorption table top according to claim 1, characterized in that: The mounting groove (11) extends laterally and forms a notch on the corresponding side wall of the table top (1). The flat plate (2) extends on one side close to the notch and forms a side plate (26) attached to the corresponding side wall. The side plate (26) closes the notch.
7. The magnetic adsorption table top according to claim 6, characterized in that: The lower end of the side plate (26) extends toward the inner side of the table top (1) to form a limiting plate (27), and the limiting plate (27) is attached to the bottom surface of the table top (1) to limit the upward movement of the side plate (26).
8. The magnetic adsorption table top according to claim 1, characterized in that: The flat plate (2) extends downward from an end opposite to the mounting groove (11) and forms a vertical plate (22) that fits on the corresponding side wall of the table board (1). The lower end of the vertical plate (22) is connected to a horizontal plate (23) that extends toward the inner side of the table board (1) and fits on the bottom surface of the table board (1). The flat plate (2), the vertical plate (22), and the horizontal plate (23) form a U-shaped clip groove (25) that is open toward the table board (1). The corresponding end of the table board (1) is inserted into and fixed in the U-shaped clip groove (25).
9. The magnetic adsorption tabletop according to claim 8, characterized in that: The horizontal plate (23) is fixed to the bottom surface of the table top (1) by screws.
10. The magnetic adsorption table top according to claim 9, characterized in that: The bottom surface of the table top (1) is provided with at least one threaded hole (13), and the horizontal plate (23) is provided with a waist-shaped hole (24) corresponding to the position of the threaded hole (13). A screw passes through the waist-shaped hole (24) and is screwed into the threaded hole (13), so that the horizontal plate (23) is closely attached to the bottom surface of the table top (1).
11. The magnetic adsorption table top according to claim 1, characterized in that: The pressure strip (3) is connected to a driving member, which can drive the pressure strip (3) to move downward in the groove (33) and force the molding (32) to deform and then press the connecting plate (21), so that the plate member is installed on the table top (1); at the same time, the driving member can also drive the pressure strip (3) to move upward in the groove (33), so that the molding (32) is reset and then the connecting plate (21) is released.
12. The magnetic adsorption table top according to claim 11, characterized in that: At least one screw hole (31) is provided at the bottom end of the pressure strip (3), and through holes (12) corresponding to the positions of the screw holes (31) are provided on the table top (1) and the molding (32). The driving member is a driving screw (4) that passes through the through hole (12) from the bottom end of the table top (1) and is screwed into the screw hole (31).
13. The magnetic adsorption table top according to claim 12, characterized in that: The bottom end of the table top (1) is provided with a countersunk hole (15) which is concentric with the through hole (12) and is used to accommodate the head of the driving screw (4).
14. The magnetic adsorption table top according to claim 13, characterized in that: A protective cover (6) for shielding the head of the driving screw (4) is connected to the opening of the countersunk hole (15).
15. The magnetic adsorption table top according to claim 1, characterized in that: Two mutually spaced mounting grooves (11) are provided on the tabletop (14) of the tabletop (1), and the connecting plates (21) extend from both ends of the flat plate (2), respectively. The connecting plates (21) are installed in the corresponding mounting grooves (11) through connecting components.