Metal base convenient to adjust

By designing width and height adjustment mechanisms on the metal base, the problem of poor adaptability of fixed dimensions in existing technologies is solved, enabling flexible installation and height adjustment without external tools, thus improving equipment adaptability and usability.

CN224079928UActive Publication Date: 2026-04-03SHANGHAI YITIBAN PRECISION INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing metal base has a fixed width and height for its connecting plate, making it difficult to adapt to equipment of different widths and workbench heights. It requires the use of external tools for installation and adjustment, resulting in poor performance.

Method used

A width adjustment mechanism and a height adjustment mechanism were designed. The width of the mounting plate is adjusted by extending the connecting plate and the side connecting block back and forth through a hand crank and a two-way lead screw. The height of the mounting plate is adjusted by the cooperation of the movable sleeve and the insertion block slot, so as to achieve fitting and height adjustment without external tools.

Benefits of technology

It enables flexible adaptation to devices of different widths and workbench heights, reducing installation hassles and enhancing usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal base convenient to adjust, which relates to the technical field of metal bases and comprises a bottom plate, two pairs of fixed columns are fixedly connected to the top end of the bottom plate, movable sleeve frames are sleeved on the outer walls of the two pairs of fixed columns, a mounting frame is fixedly connected between the top ends of the two pairs of movable sleeve frames, and a mounting plate is fixedly connected to the top end of the mounting frame. A plurality of pairs of connecting plates are slidably connected to the mounting plate. The multiple pairs of connecting plates and the pair of side connecting blocks can be driven by the width adjusting mechanism to extend in a separated mode in the front-back direction, the width between the mounting plate and the pair of side connecting blocks is increased, equipment with different widths can be conveniently mounted, no external tool is needed for auxiliary mounting, and troubles are reduced; the height adjusting mechanism can drive the movable sleeve frame and the mounting frame to ascend or descend, the use height of the mounting plate and the equipment is adjusted according to the use scene so as to be matched with different workbench heights, and the use effect is enhanced.
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Description

Technical Field

[0001] This utility model belongs to the field of metal base technology, and in particular relates to an easily adjustable metal base. Background Technology

[0002] A metal base is a support structure made primarily of metal, typically used to provide stability, load-bearing capacity, and protection for equipment or structures.

[0003] For example, CN219389183U discloses a high-precision modular metal base, which includes a bottom base, an assembly seat inserted into the inner cavity of the bottom base, reinforcing ribs welded into the inner cavity of the assembly seat, connecting blocks welded around the upper surface of the assembly seat, a screw threaded into the inner cavity of the connecting block, a rotating shaft mounted on the upper surface of the screw, and connecting plates mounted between the upper surfaces of multiple rotating shafts via bearings. Two insert rods are inserted through the bottom base and the assembly seat. In this invention, the assembly seat and bottom base can be easily assembled and disassembled, allowing for flexible disassembly and assembly of the base, facilitating its movement and transportation. Furthermore, when damaged parts occur, only the damaged parts need to be replaced, without replacing the entire base, reducing maintenance costs. The two insert rods ensure stable assembly between the assembly seat and the bottom base, preventing loosening of the assembly seat and connecting plates, making it suitable for supporting high-precision tooling.

[0004] The above-mentioned patent has the following defects in use:

[0005] The width and height of the connecting plate are fixed, making it difficult to effectively adapt to the installation of equipment with different widths. External tools are required for auxiliary installation, which is quite troublesome. At the same time, when the equipment needs to match different worktable heights, it is difficult to adjust the height according to the usage scenario, resulting in poor performance. Therefore, this utility model proposes an easily adjustable metal base. Utility Model Content

[0006] This utility model provides an easily adjustable metal base. A width adjustment mechanism allows multiple pairs of connecting plates and a pair of side blocks to extend outwards along the front-to-back direction, increasing the width between the mounting plate and the side blocks. This facilitates installation of equipment of different widths without the need for external tools, reducing hassle. A height adjustment mechanism allows the movable sleeve and mounting frame to rise or fall, adjusting the height of the mounting plate and equipment according to the usage scenario to match different workbench heights and enhance usability. In summary, this invention solves the problems in the prior art.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0008] This utility model provides an easily adjustable metal base, comprising:

[0009] The base plate has two pairs of fixed columns fixedly connected to its top, and the outer walls of the two pairs of fixed columns are fitted with movable sleeve frames. An installation frame is fixedly connected between the tops of the two pairs of movable sleeve frames, and an installation plate is fixedly connected to the top of the installation frame. Multiple pairs of connecting plates are slidably connected to the installation plate, and side connecting blocks are fixedly connected between the sides of the multiple pairs of connecting plates that are far apart.

[0010] A width adjustment mechanism is provided inside the mounting frame and is used for width adjustment between the mounting plate and a pair of side blocks;

[0011] Two pairs of height adjustment mechanisms are provided, which are mounted on the movable frame and are used to adjust the height of the movable frame.

[0012] The width adjustment mechanism includes a hand crank, which is rotatably connected to the mounting frame via a bearing. One end of the hand crank is fixedly connected to a first bevel gear. The inner wall of the mounting frame is rotatably connected to a double-acting screw via a bearing. A pair of movable blocks are threaded onto the outer wall of the double-acting screw. A second bevel gear is sleeved on the outer wall of the double-acting screw and meshes with the first bevel gear. Two pairs of movable square rods are fixedly connected to the opposite sides of the pair of movable blocks. Openings are cut into the inner walls of both sides of the mounting frame, and one end of each pair of movable square rods passes through the opening and is fixedly connected to one side of the side connecting block.

[0013] Furthermore, the top of the mounting plate is chiseled with multiple pairs of rectangular through slots, and the inner walls of both sides of the rectangular through slots are chiseled with sliding grooves. Both sides of the multiple pairs of connecting plates are fixedly connected with sliders, and the sliders are located in the sliding grooves and are slidably connected to them.

[0014] Furthermore, the outer wall of the bidirectional lead screw is provided with a pair of external threads in opposite directions, and the outer walls of the pair of movable blocks are each drilled with threaded through holes. The movable blocks are sleeved on the outer wall of the bidirectional lead screw through the threaded through holes and are threadedly connected to it.

[0015] Furthermore, the height adjustment mechanism includes a pair of L-shaped plates that are fixedly connected to the outer wall of the movable sleeve frame. Each pair of L-shaped plates is threaded with a hexagonal screw, and one end of the hexagonal screw is rotatably connected to a connecting straight plate via a bearing. Each pair of connecting straight plates is fixedly connected to a pair of inserts on opposite sides. Each side of the movable sleeve frame has a pair of insertion holes, and each side of the fixed post has multiple evenly distributed slots. The opposite sides of the two pairs of inserts pass through the insertion holes and extend into the slots.

[0016] Furthermore, two pairs of round rods are fixedly connected between the inner walls of the pair of L-shaped plates and both sides of the movable sleeve frame, and a connecting straight plate is sleeved between the outer walls of the two pairs of round rods.

[0017] Furthermore, both sides of the two pairs of movable frames are fixedly connected with reinforcing blocks, and the tops of the multiple pairs of reinforcing blocks are fixedly connected to the bottom of the mounting frame.

[0018] Furthermore, two pairs of self-locking casters are fixedly connected to the bottom end of the base plate.

[0019] The present invention has the following advantages over the prior art:

[0020] 1. This technical solution, through the width adjustment mechanism, allows for manual operation of a bidirectional lead screw to rotate, which in turn drives multiple pairs of connecting plates and a pair of side connecting blocks to extend outwards along the front-back direction via a pair of moving blocks. This increases the width between the mounting plate and the pair of side connecting blocks, making it easier to accommodate equipment of different widths. It eliminates the need for external tools for installation, reducing hassle and enhancing its performance.

[0021] 2. This technical solution, through the height adjustment mechanism, can drive the movable frame to move up and down along the fixed column, and limit and fix it by the engagement of the plug and slot, so as to drive the mounting frame, mounting plate and equipment to rise or fall. The usage height of the mounting plate and equipment can be adjusted according to the usage scenario to match different workbench heights, thereby further enhancing its usage effect.

[0022] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a three-dimensional structural diagram of an easily adjustable metal base according to the present invention;

[0025] Figure 2 This is a schematic diagram of the sliding connection between the connecting plate and the mounting plate in this utility model;

[0026] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0027] Figure 4This is a partial cross-sectional view of the width adjustment mechanism and the mounting frame in this utility model;

[0028] Figure 5 This is a partial cross-sectional view of an adjustable metal base according to the present invention.

[0029] Figure 6 This utility model Figure 5 A magnified structural diagram at point B in the middle.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 1. Base plate; 2. Fixed column; 3. Movable sleeve frame; 4. Mounting frame; 5. Mounting plate; 6. Connecting plate; 601. Slide groove; 602. Slider; 7. Side connecting block; 8. Width adjustment mechanism; 801. Hand crank; 802. First bevel gear; 803. Second bevel gear; 804. Two-way lead screw; 805. Moving long block; 806. Moving square rod; 9. Height adjustment mechanism; 901. L-shaped plate; 902. Hexagonal screw; 903. Connecting straight plate; 904. Insert block; 905. Slot; 906. Round rod; 10. Reinforcing block; 11. Self-locking universal wheel. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0033] In the description of this utility model, it should be understood that the terms "relative", "one end", "inner", "lateral", "end", "both ends", "both sides", "front", "one end face", "the other end face", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Specific Implementation Example 1:

[0035] Please see Figures 1-6 As shown, the present invention provides an easily adjustable metal base, comprising:

[0036] The base plate 1 has two pairs of fixed columns 2 fixedly connected to its top, and the outer walls of the two pairs of fixed columns 2 are fitted with movable sleeve frames 3. The tops of the two pairs of movable sleeve frames 3 are fixedly connected to an installation frame 4, and the top of the installation frame 4 is fixedly connected to an installation plate 5. Multiple pairs of connecting plates 6 are slidably connected on the installation plate 5, and side connecting blocks 7 are fixedly connected between the sides of the multiple pairs of connecting plates 6 that are far apart.

[0037] Width adjustment mechanism 8 is disposed inside the mounting frame 4 and is used for width adjustment between the mounting plate 5 and a pair of side connecting blocks 7;

[0038] Two pairs of height adjustment mechanisms 9 are provided on the movable sleeve 3, and the height adjustment mechanisms 9 are used to adjust the height of the movable sleeve 3.

[0039] The width adjustment mechanism 8 includes a hand crank 801, which is rotatably connected to the mounting frame 4 via a bearing. One end of the hand crank 801 is fixedly connected to a first bevel gear 802. The inner wall of the mounting frame 4 is rotatably connected to a double-acting screw 804 via a bearing. A pair of movable blocks 805 are threaded onto the outer wall of the double-acting screw 804. A second bevel gear 803 is sleeved on the outer wall of the double-acting screw 804 and meshes with the first bevel gear 802. Two pairs of movable square rods 806 are fixedly connected to the opposite sides of the pair of movable blocks 805. Openings are cut into the inner walls of both sides of the mounting frame 4, and one end of each pair of movable square rods 806 passes through the opening and is fixedly connected to one side of the side connecting block 7.

[0040] In the specific implementation process, when facing equipment of different widths installed on the mounting plate 5, the hand crank 801 is manually operated to rotate, which drives the first bevel gear 802 to rotate. The first bevel gear 802 drives the bidirectional lead screw 804 to rotate through the second bevel gear 803. This causes a pair of moving blocks 805 to move apart under the rotation of the bidirectional lead screw 804. Through four pairs of moving square rods 806, multiple pairs of connecting plates 6 and a pair of side connecting blocks 7 are driven to extend apart along the front and back direction. The width between the mounting plate 5 and the pair of side connecting blocks 7 is adjusted to match the width of the equipment, so as to adapt to the installation of equipment of different widths. No external tools are needed for auxiliary installation, reducing trouble and enhancing the use effect.

[0041] The mounting plate 5 has multiple pairs of rectangular through slots at its top, and the inner walls of both sides of the rectangular through slots have sliding grooves 601. Both sides of the multiple pairs of connecting plates 6 are fixedly connected to sliders 602, and the sliders 602 are located in the sliding grooves 601 and are slidably connected to them.

[0042] When multiple pairs of connecting plates 6 move in the front-back direction, the slider 601 slides synchronously with the connecting plate 6 in the slide groove 602 to assist the movement of the connecting plate 6 and keep it moving stably.

[0043] The outer wall of the bidirectional lead screw 804 is provided with a pair of external threads in opposite directions. The outer walls of the pair of movable blocks 805 are both drilled with threaded through holes. The movable blocks 805 are sleeved on the outer wall of the bidirectional lead screw 804 through the threaded through holes and are threadedly connected to it.

[0044] By providing a pair of opposite external threads on the outer wall of the bidirectional lead screw 804, a pair of movable long blocks 805 can be driven to move towards or away from each other with the assistance of the threaded through holes when the bidirectional lead screw 804 rotates, so as to drive a pair of side connecting blocks 7 to move. Specific Implementation Example 2:

[0046] Please see Figure 1 , Figure 5 and Figure 6 As shown, in a preferred embodiment, the height adjustment mechanism 9 includes a pair of L-shaped plates 901 that are fixedly connected to the outer wall of the movable frame 3. A hexagonal screw 902 is threaded onto each of the L-shaped plates 901, and one end of the hexagonal screw 902 is rotatably connected to a connecting straight plate 903 via a bearing. A pair of inserts 904 are fixedly connected to opposite sides of the pair of connecting straight plates 903. A pair of insertion slots are chiseled on both sides of the movable frame 3, and multiple evenly distributed slots 905 are chiseled on both sides of the fixed post 2. The opposite sides of the two pairs of inserts 904 pass through the insertion slots and extend into the slots 905.

[0047] In the specific implementation process, when the mounting plate 5 and the equipment need to be matched with different workbench heights, the two pairs of movable sleeve frames 3 are lifted in sequence to move up and down along the fixed column 2. After rising to the corresponding matching height, the hexagonal screw 902 is rotated to drive the connecting straight plate 903 to move towards the movable sleeve frame 3, which drives the insert block 904 to pass through the insertion port and insert into the corresponding slot 905 for limiting and fixing. This allows the installation plate 5 and the equipment to be adjusted according to the usage scenario, further enhancing their usage effect.

[0048] Among them, two pairs of round rods 906 are fixedly connected between the inner wall of a pair of L-shaped plates 901 and both sides of the movable sleeve frame 3, and the connecting straight plate 903 is sleeved between the outer walls of the two pairs of round rods 906.

[0049] A pair of L-shaped plates 901 are fitted onto two pairs of round rods 906, and can move along the two pairs of round rods 906 during movement, so as to keep the movement linear and prevent positional deviation.

[0050] Among them, both sides of the two pairs of movable sleeve frames 3 are fixedly connected with reinforcing blocks 10, and the top of multiple pairs of reinforcing blocks 10 are fixedly connected to the bottom of the mounting frame 4.

[0051] By setting the reinforcing block 10, the connection stability between the movable sleeve frame 3 and the mounting frame 4 can be enhanced.

[0052] Two pairs of self-locking casters 11 are fixedly connected to the bottom end of the base plate 1.

[0053] The self-locking casters 11 enable the metal base to move easily and lock in place after movement to maintain stability.

[0054] The circuits, electronic components, and chip modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0055] All standard parts used in the application documents can be purchased from the market. All components in this application document can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The electrical components mentioned in this document are all electrically connected to the external main controller and power supply, and the main controller is a conventional known device that can play a control role.

[0056] The working principle of this utility model is as follows:

[0057] In use, when different widths of equipment are mounted on the mounting plate 5, the hand crank 801 is manually operated to rotate, causing the first bevel gear 802 to rotate. The first bevel gear 802 drives the bidirectional lead screw 804 to rotate through the second bevel gear 803. This causes a pair of movable blocks 805 to move apart under the rotation of the bidirectional lead screw 804. Through four pairs of movable square rods 806, multiple pairs of connecting plates 6 and a pair of side connecting blocks 7 extend apart along the front-back direction, adjusting the width between the mounting plate 5 and the pair of side connecting blocks 7 to match the width of the equipment for installation. During use, when the mounting plate 5 and the equipment need to match different workbench heights, the two pairs of movable sleeve frames 3 are lifted sequentially to move up and down along the fixed column 2. After rising to the corresponding matching height, the hexagonal screw 902 is rotated to drive the connecting straight plate 903 to move towards the movable sleeve frame 3, causing the insert block 904 to pass through the insertion port and insert into the corresponding slot 905 for limiting and fixing. This allows the mounting plate 5 and the equipment to be adjusted according to the usage scenario.

[0058] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A metal base for easy adjustment, characterized in that, Include: The bottom plate (1) is fixedly connected with two pairs of fixed columns (2) at the top end, and the outer walls of the two pairs of fixed columns (2) are sleeved with movable sleeve frames (3), two pairs of the movable sleeve frames (3) are fixedly connected between the top ends, and the mounting frame (4) is fixedly connected with the mounting plate (5) at the top end, a plurality of pairs of the connecting plates (6) are slidably connected on the mounting plate (5), and a plurality of pairs of the connecting plates (6) are fixedly connected with the side connecting blocks (7) on the sides away from each other; The width adjusting mechanism (8) is arranged inside the mounting frame (4), and the width adjusting mechanism (8) is used for width adjustment between the mounting plate (5) and a pair of side connecting blocks (7); Two pairs of height adjusting mechanisms (9) are arranged on the movable sleeve frame (3), and the height adjusting mechanism (9) is used for height adjustment of the movable sleeve frame (3); Wherein, the width adjusting mechanism (8) includes a hand lever (801), the hand lever (801) is rotatably connected with the mounting frame (4) through a bearing, and one end of the hand lever (801) is fixedly connected with a first bevel gear (802), the inner wall of the mounting frame (4) is rotatably connected with a bidirectional screw rod (804) through a bearing, and the outer wall of the bidirectional screw rod (804) is threadedly connected with a pair of moving long blocks (805), the outer wall of the bidirectional screw rod (804) is sleeved with a second bevel gear (803), and the second bevel gear (803) is meshingly connected with the first bevel gear (802), a pair of the moving long blocks (805) are fixedly connected with two pairs of moving square rods (806) on the sides away from each other, and the two sides of the inner wall of the mounting frame (4) are both excavated through the mouth, and one end of the two pairs of moving square rods (806) passes through the through hole and is fixedly connected with one side of the side connecting block (7).

2. A metal pedestal for easy adjustment as claimed in claim 1 wherein, A plurality of pairs of rectangular through grooves are excavated at the top end of the mounting plate (5), and the two sides of the inner wall of the rectangular through groove are excavated with a sliding groove (601), a plurality of pairs of the connecting plates (6) are fixedly connected with a sliding block (602) on the two sides, and the sliding block (602) is located in the sliding groove (601) and is slidably connected therewith.

3. A metal pedestal for easy adjustment as claimed in claim 1 wherein, The outer wall of the bidirectional screw rod (804) is provided with a pair of opposite external threads, and the outer wall of the moving long block (805) is excavated with a threaded hole, and the moving long block (805) is sleeved on the outer wall of the bidirectional screw rod (804) through the threaded hole and is threadedly connected therewith.

4. The adjustable metal pedestal of claim 1, wherein, The height adjusting mechanism (9) includes a pair of L-shaped plates (901) fixedly connected with the outer wall of the movable sleeve frame (3), a pair of hexagonal screws (902) are threadedly connected on the L-shaped plate (901), one end of the hexagonal screw (902) is rotatably connected with a connecting straight plate (903) through a bearing, a pair of the connecting straight plates (903) are fixedly connected with a pair of insertion blocks (904) on the opposite sides, a pair of insertion openings are excavated on the two sides of the movable sleeve frame (3), and a plurality of uniformly distributed insertion grooves (905) are excavated on the two sides of the fixed column (2), the opposite sides of the two pairs of insertion blocks (904) pass through the insertion opening and extend into the insertion groove (905).

5. A metal pedestal for facilitating adjustment as claimed in claim 4 wherein, Two pairs of round rods (906) are fixedly connected between the inner walls of the L-shaped plates (901) and the two sides of the movable frame (3), and the connecting straight plates (903) are sleeved on the outer walls of the two pairs of round rods (906).

6. The adjustable metal pedestal of claim 1, wherein, Two pairs of reinforcing blocks (10) are fixedly connected to the two sides of the movable frame (3), and the top ends of the multiple pairs of reinforcing blocks (10) are fixedly connected to the bottom end of the mounting frame (4).

7. The adjustable metal pedestal of claim 1, wherein, The bottom end of the bottom plate (1) is fixedly connected with two pairs of self-locking universal wheels (11).

Citation Information

Patent Citations

  • High-precision combined metal base

    CN219389183U