Table top reinforcing structure and table

By using a combination of bolts and spring clips for fixing, the problem of corrosion of table screws and nuts is solved, achieving stability and corrosion protection for the reinforced desktop structure, and improving the table's service life and safety.

CN223695230UActive Publication Date: 2025-12-23HUZHOU YEAHMAX SMART FURNISHING CO LTD
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Patent Information

Application Number
CN202520078446.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Traditional table screws and nuts are prone to corrosion, which shortens their service life and poses safety hazards.

Method used

Bolts are inserted into threaded grooves and secured by spring compression of lifting blocks and hooks. A collar engagement prevents the bolts from reversing. An anti-corrosion coating protects the bolts, enhancing the stability of the desktop reinforcement structure.

Benefits of technology

It effectively prevents bolt corrosion, improves the stability and service life of the desktop reinforcement structure, and eliminates safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of table top fixing, in particular to a table top reinforcing structure and a table, which comprises two groups of cross beams, the outer parts of the two groups of cross beams are slidably connected with a fixing frame, the outer part of the fixing frame is symmetrically and fixedly connected with connecting lugs, and the tops of the connecting lugs are fixedly connected with a hexagonal frame. The device comprises a hexagonal frame, the inside of the hexagonal frame is in threaded connection with a bolt, the top of the hexagonal frame is slidably connected with a button, the bottom of the button is fixedly connected with an impact column, the impact column extends into the hexagonal frame, the bottom end of the inner side of the hexagonal frame is fixedly connected with a spring, and the top of the spring is fixedly connected with a jacking block. Compared with an existing table top reinforcing structure and an existing table, the table top reinforcing structure has the advantages that through the design of the clamping hooks and the bolts, the bolts can be quickly positioned and clamped, and the overall practicability is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of desktop fixing technology, specifically to a desktop reinforcement structure and a table. Background Technology

[0002] A table is a common piece of furniture, typically with a flat, level surface, used for eating, writing, working, or placing items. The shape, size, and materials of a table can vary depending on its purpose and environment. A table usually consists of a tabletop, legs (or supports), and possibly drawers or storage space. The tabletop is the main surface for placing items, while the legs support the weight of the entire table, ensuring stability. For stability, the table base needs to be reinforced with two sets of crossbeams, which are then secured to the tabletop with screws.

[0003] In traditional techniques, the frame is connected to the bottom of the desktop, then the crossbeam passes through the frame, and then the screws are passed through the inside of the frame and connected to the desktop. However, the nuts are easily exposed to water and are susceptible to corrosion, which reduces their lifespan. Continued use will put pressure on the screws, and the screws and nuts are prone to breakage due to long-term corrosion, which can cause safety hazards.

[0004] Therefore, it is particularly important to improve the existing desktop reinforcement structure and table, design a new desktop reinforcement structure and table to solve the above-mentioned technical defects, and improve the overall practicality of the desktop reinforcement structure and table. Utility Model Content

[0005] The purpose of this utility model is to provide a desktop reinforcement structure and table. Through the overall design, after the bolt is inserted into the threaded groove, the spring compresses the extension block, and then the output end of the hook extends to the slot outside the bolt to fix the bolt, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A desktop reinforcement structure includes two sets of crossbeams. The two sets of crossbeams are slidably connected to a fixed frame. The fixed frame is symmetrically fixed to a connecting lug. A hexagonal frame is fixedly connected to the top of each connecting lug. Bolts are threaded into the interior of each hexagonal frame. A button is slidably connected to the top of the hexagonal frame. An impact post is fixedly connected to the bottom of the button, extending into the interior of the hexagonal frame. A spring is fixedly connected to the bottom of the inner side of the hexagonal frame. A lifting block is fixedly connected to the top of the spring. A hook is rotatably connected to the interior of the hexagonal frame.

[0008] As a preferred embodiment of this utility model, one end of the hook is fixedly connected to an extension block, the extension block extends between the lifting block and the impact column, and a limit block is fixedly connected to the middle of the outside of the impact column.

[0009] As a preferred embodiment of this utility model, a threaded groove is provided in the middle of the interior of the hexagonal frame, and a through groove is provided at the top of the hexagonal frame near the threaded groove. The hook extends into the interior of the threaded groove through the through groove.

[0010] As a preferred embodiment of this utility model, a first collar is fixedly connected to the top of the inner side of the threaded groove, the top of the first collar is provided with a first conical tooth, the external thread of the bolt is connected to a second collar, and the bottom of the second collar is provided with a second conical tooth at a position corresponding to the first conical tooth.

[0011] As a preferred embodiment of this utility model, the top of the bolt is fixedly connected to a contact head, the top of the contact head is provided with a cross groove, the outside of the bolt is coated with an anti-corrosion coating layer, and the anti-corrosion coating layer is provided with a ferric oxide film and a hydrophobic coating layer from the inside to the outside.

[0012] As a preferred embodiment of this utility model, the outer side wall of the crossbeam is symmetrically provided with sliding grooves, the inner side wall of the fixing frame is fixedly connected with a sliding block at a position corresponding to the sliding groove, the top of the crossbeam is provided with a receiving groove, the receiving groove is designed in a trumpet shape, and the top of the fixing frame is fixedly connected with a receiving block at a position corresponding to the receiving groove.

[0013] This utility model also provides a table, including the desktop reinforcement structure described in any one of the above claims, and a desktop, wherein the desktop reinforcement structure is fixedly connected to the bottom of the desktop, and table legs are fixedly connected to all four sides of the bottom of the desktop, and the table legs and the desktop reinforcement structure are located on the same side of the desktop.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, the table is inverted, and then the crossbeam is placed in the designated position. At the same time, two fixing frames are fitted over the outside of the crossbeam. The bolt rotates inside the threaded groove, and then the bolt and the top of the hexagonal frame are in contact. Through the energy storage of the spring, the lifting block always has an upward force, contacts the extension block, and generates a thrust on the extension block. Then, the middle of the hook rotates inside the hexagonal frame and enters the tooth groove on the outer wall of the bolt to position the bolt. The first and second rings are in contact with each other, and then the first and second conical teeth mesh with each other to prevent the bolt from reversing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the beam structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the frame structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the bolt structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the hook of this utility model;

[0021] Figure 6 This is a schematic diagram of the internal structure of the hexagonal frame of this utility model.

[0022] In the diagram: 1. Crossbeam; 101. Slide groove; 2. Fixed frame; 201. Sliding block; 3. Connecting ear; 4. Hexagonal frame; 401. Threaded groove; 5. Bolt; 6. Button; 7. Impact post; 8. Spring; 9. Lifting block; 10. Hook; 11. Extension block; 12. First collar; 13. Second collar; 14. Contact head; 15. Cross groove; 16. Receiving groove; 17. Receiving block; 18. Table; 19. Table leg. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example:

[0025] Please see Figures 1-6 This utility model provides a technical solution:

[0026] A desktop reinforcement structure includes a crossbeam 1, which has two sets. A fixed frame 2 is slidably connected to the outside of the two sets of crossbeams 1. Connecting ears 3 are symmetrically fixed to the outside of the fixed frames 2. A hexagonal frame 4 is fixedly connected to the top of the connecting ears 3. Bolts 5 are threadedly connected to the inside of the hexagonal frame 4. A button 6 is slidably connected to the top of the hexagonal frame 4. An impact post 7 is fixedly connected to the bottom of the button 6, extending into the interior of the hexagonal frame 4. A spring 8 is fixedly connected to the bottom of the inner side of the hexagonal frame 4. A lifting block 9 is fixedly connected to the top of the spring 8. The interior of the hexagonal frame 4 rotates... With the hook 10 connected, the table 18 is inverted, and then the crossbeam 1 is placed in the designated position. At the same time, the two sets of crossbeams 1 are in a parallel state, and the fixing frame 2 is fitted on the outside of the crossbeam 1. At the same time, the connecting ear 3 is fitted with the tabletop. The bolt 5 is inserted into the inside of the hexagonal frame 4 and rotated. Then the bolt 5 and the top of the hexagonal frame 4 fit together, and the bottom end of the bolt 5 enters the inside of the tabletop to complete the fixation. The extension and retraction of the spring 8 continuously compresses the lifting block 9 and applies pressure to the hook 10, so that the hook 10 is always in an inclined state.

[0027] Furthermore, in this embodiment, one end of the hook 10 is fixedly connected to an extension block 11, which extends between the lifting block 9 and the impact post 7. A limit block is fixedly connected to the middle of the outside of the impact post 7. Through the energy storage of the spring 8, the lifting block 9 always has an upward force, contacts the extension block 11, and generates a thrust on the extension block 11. Then, the middle of the hook 10 rotates inside the hexagonal frame 4.

[0028] Furthermore, in this embodiment, a threaded groove 401 is provided in the middle of the interior of the hexagonal frame 4, and a through groove is provided at the top of the hexagonal frame 4 near the threaded groove 401. The hook 10 extends into the threaded groove 401 through the through groove. Due to the design of the threaded groove 401, a threaded reaction occurs between the hook 10 and the bolt 5, so that the hexagonal frame 4 tightly wraps the bolt 5. After tilting, the hook 10 will pass through the through groove and enter the tooth groove on the outer wall of the bolt 5 to position the bolt 5. When it is necessary to release the hook 10, pressure is applied to the button 6, which causes the button 6 to drive the impact post 7 to slide inside the hexagonal frame 4. Then the impact post 7 contacts the extension block 11, changing the force point of the hook 10 and disengaging the hook 10 from the bolt 5.

[0029] Furthermore, in this embodiment, a first collar 12 is fixedly connected to the top of the inner side of the threaded groove 401. The top of the first collar 12 is provided with a first conical tooth. The bolt 5 is externally threadedly connected to a second collar 13. The bottom of the second collar 13 is provided with a second conical tooth at a position corresponding to the first conical tooth. When the bolt 5 rotates into the inside of the threaded groove 401, in order to prevent the table 18 from being frequently dragged, causing the bolt 5 to vibrate, causing the bolt 5 to reverse and loosen, the first collar 12 and the second collar 13 are engaged with each other. Subsequently, the first conical tooth and the second conical tooth mesh with each other to prevent the bolt 5 from reversing. When it is necessary to disconnect, the second collar 13 is rotated to complete the spiral lifting and lowering of the second collar 13 outside the bolt 5.

[0030] Furthermore, in this embodiment, a contact head 14 is fixedly connected to the top of the bolt 5. A cross groove 15 is formed on the top of the contact head 14. The bolt 5 is coated with an anti-corrosion coating layer. The anti-corrosion coating layer consists of a magnetite film and a hydrophobic coating layer from the inside out. The design of the cross groove 15 facilitates connection with auxiliary tools. Rotating the auxiliary tool enables the cross groove 15 to rotate synchronously, thereby driving the bolt 5 to rotate inside the thread groove 401. Under the dual action of the magnetite film and the hydrophobic coating, the bolt 5 can be protected against corrosion. The outermost hydrophobic coating effectively prevents corrosion in humid environments.

[0031] Furthermore, in this embodiment, symmetrical grooves 101 are provided on the outer side wall of the crossbeam 1, and sliding blocks 201 are fixedly connected to the inner side wall of the fixing frame 2 at positions corresponding to the grooves 101. A receiving groove 16 is provided on the top of the crossbeam 1, and the receiving groove 16 has a trumpet-shaped structure design. A receiving block 17 is fixedly connected to the top of the fixing frame 2 at positions corresponding to the receiving groove 16. By inserting the sliding block 201 into the interior of the groove 101, the contact area with the crossbeam 1 is increased. Subsequently, the receiving groove 16 and the receiving block 17 fit together, further improving the connectivity between the fixing frame 2 and the crossbeam 1.

[0032] This utility model also provides a table, which is applied to the desktop reinforcement structure in the above embodiment. It also includes a desktop 18, the desktop reinforcement structure is fixedly connected to the bottom of the desktop 18, and table legs 19 are fixedly connected to all four sides of the bottom of the desktop 18. The table legs 19 and the desktop reinforcement structure are both located on the same side of the desktop 18.

[0033] In this embodiment, the specific implementation scenario is as follows: The table 18 is inverted, and then the crossbeam 1 is placed in a designated position with both sets of crossbeams 1 parallel to each other. The fixing frame 2 is fitted over the crossbeam 1. The sliding block 201 is inserted into the sliding groove 101 to increase the contact area with the crossbeam 1. The receiving groove 16 and the receiving block 17 are then fitted together, further improving the connection between the fixing frame 2 and the crossbeam 1. The cross groove 15 is designed for easy connection with auxiliary tools. Rotating the auxiliary tool causes the cross groove 15 to rotate synchronously, which in turn drives the bolt 5 to rotate inside the threaded groove 401. The bolt 5 then fits against the top of the hexagonal frame 4, allowing the bottom end of the bolt 5 to enter the interior of the tabletop, completing the fixation. Through the energy storage of the spring 8, the lifting block 9 always has an upward force, contacting the extension block 11 and thus affecting the extension block 1. 1. A thrust is generated, and then the middle of the hook 10 rotates inside the hexagonal frame 4. It passes through the through groove and enters the toothed groove on the outer wall of the bolt 5 to position the bolt 5. When it is necessary to release the hook 10, pressure is applied to the button 6, which causes the button 6 to drive the impact post 7 to slide inside the hexagonal frame 4. Then the impact post 7 contacts the extension block 11, changing the force point of the hook 10 and disengaging the hook 10 from the bolt 5. In order to prevent the bolt 5 from being vibrated due to the frequent dragging of the table 18, which would cause the bolt 5 to reverse and loosen, the first collar 12 and the second collar 13 are engaged with each other. Then the first bevel tooth and the second bevel tooth mesh with each other to prevent the bolt 5 from reversing. When it is necessary to disengage, the second collar 13 is rotated to complete the spiral lifting and lowering of the second collar 13 outside the bolt 5.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A desktop reinforcing structure comprising a crossbar (1), characterized in that: The crossbeam (1) is provided with two groups, the outer part of the two groups of crossbeams (1) is slidably connected with a fixed frame (2), the outer part of the fixed frame (2) is fixedly connected with a connecting lug (3) in a symmetrical manner, the top of the connecting lug (3) is fixedly connected with a hexagonal frame (4), the inside of the hexagonal frame (4) is threadedly connected with a bolt (5), the top of the hexagonal frame (4) is slidably connected with a button (6), the bottom of the button (6) is fixedly connected with an impact column (7), the impact column (7) extends into the inside of the hexagonal frame (4), the inside of the hexagonal frame (4) is fixedly connected with a spring (8) at the bottom end, the top of the spring (8) is fixedly connected with a jacking block (9), the inside of the hexagonal frame (4) is rotatably connected with a clamping hook (10).

2. A desktop reinforcing structure according to claim 1, wherein: One end of the clamping hook (10) is fixedly connected with an extension block (11), the extension block (11) extends between the jacking block (9) and the impact column (7), the middle of the outside of the impact column (7) is fixedly connected with a limiting block.

3. A desktop reinforcing structure according to claim 1, wherein: The middle of the inside of the hexagonal frame (4) is provided with a threaded groove (401), the top end of the side, close to the threaded groove (401), of the hexagonal frame (4) is provided with a through groove, and the clamping hook (10) extends into the inside of the threaded groove (401) through the through groove.

4. A desktop reinforcing structure according to claim 3, wherein: The top end of the inside of the threaded groove (401) is fixedly connected with a first thimble (12), the top of the first thimble (12) is provided with a first bevel gear, the outside of the bolt (5) is threadedly connected with a second thimble (13), and the bottom of the second thimble (13) is provided with a second bevel gear at a position corresponding to the first bevel gear.

5. A desktop reinforcing structure according to claim 1, wherein: The top of the bolt (5) is fixedly connected with a contact head (14), the top of the contact head (14) is provided with a cross groove (15), the outside of the bolt (5) is coated with an anticorrosive coating layer, and the anticorrosive coating layer is sequentially provided with a ferroferric oxide film and a hydrophobic coating layer from inside to outside.

6. A desktop reinforcing structure according to claim 1, wherein: Symmetrical sliding grooves (101) are formed in the outer side walls of the crossbeam (1), sliding blocks (201) are fixedly connected to the inner side walls of the fixed frame (2) at positions corresponding to the sliding grooves (101), a containing groove (16) is formed in the top of the crossbeam (1), the containing groove (16) is designed in a flared structure, and a containing block (17) is fixedly connected to the top of the fixed frame (2) at a position corresponding to the containing groove (16).

7. A table characterized in that: The tabletop reinforcing structure as claimed in any one of claims 1-6 is further connected to the bottom of a tabletop (18), and a table leg (19) is fixedly connected to the periphery of the bottom of the tabletop (18), and the tabletop reinforcing structure and the table leg (19) are located on the same side of the tabletop (18).