A simple adjustable support tool structure

By adjusting the fit between the screw and the locking nut, and the guiding and limiting structure of the liner and the slide groove, the problems of cumbersome and costly operation of fixing or adjusting the height of the support frame are solved, and the support height can be quickly and accurately adjusted and the structure is simplified.

CN224284129UActive Publication Date: 2026-05-26ZONGSHEN PIAGGIO FOSHAN MOTORCYCLE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZONGSHEN PIAGGIO FOSHAN MOTORCYCLE CO LTD
Filing Date
2025-08-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing support frames typically use a fixed structure, which cannot flexibly adapt to the needs of different construction heights, and height-adjustable support frames are cumbersome to operate and costly.

Method used

By using the combination of adjusting screw, locking nut, and adjusting nut, along with the guide and limiting structure of liner tube two and slide groove, the support height can be quickly and accurately adjusted, and the structure is simplified through threaded connection and modular design.

Benefits of technology

It enables rapid and precise adjustment of support height, simplifies operation steps, reduces costs, and combines adjustment flexibility, ease of operation, and economy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224284129U_ABST
    Figure CN224284129U_ABST
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Abstract

This utility model belongs to the technical field of adjustable support tools, specifically a simple adjustable support tool structure, including a base plate. A mounting frame is fixedly connected to the top center of the base plate. Support plates are provided on the front and rear sides of the left side of the mounting frame. An upper round tube is fixedly connected between the tops of the two sets of support plates, and a lower round tube is fixedly connected between the bottoms of the two sets of support plates. This utility model achieves rapid and precise adjustment of the support height by using the cooperation of an adjusting screw, a locking nut, and an adjusting nut, combined with the guide and limiting structure of the liner and the slide groove. At the same time, the structure is simplified by threaded connection and modular design, avoiding the use of hydraulic devices or complex mechanical mechanisms. It effectively solves the problems of cumbersome operation and high cost of traditional support frame height fixing or adjustment, and has the advantages of adjustment flexibility, convenient operation and economy.
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Description

Technical Field

[0001] This utility model relates to the field of adjustable support tool technology, specifically a simple adjustable support tool structure. Background Technology

[0002] In the machinery industry, support frames are indispensable components, widely used in various equipment and engineering scenarios. Here are some common applications: In machining, machine tool beds require stable support to ensure machining accuracy. Support frames, through reasonable structural design and material selection, ensure the machine tool remains stable during operation, reducing the impact of vibration on machining accuracy. In automated production lines such as automobile manufacturing and electronic assembly, support frames are used to fix and support various mechanical equipment, ensuring their stability during operation. For example, leveling adjustable support casters can be used to support high-precision equipment (such as CNC machine tools and laser cutting machines), ensuring the equipment remains level on uneven ground, thereby guaranteeing machining accuracy. In the logistics and warehousing sector, support frames are used to support conveyor belts, shelves, and other logistics equipment. Due to their simplicity, practicality, and versatility, support frames have become indispensable tools in daily life and manufacturing. They not only help us complete various tasks but also improve convenience and safety.

[0003] Existing support frames typically use a fixed structure, which cannot be height-adjusted and cannot flexibly adapt to the needs of different construction heights. While some height-adjustable support frames solve the height adjustment problem, they often use complex structures (such as hydraulic cylinders), resulting in cumbersome operation and excessive costs. To solve the problem of the difficulty in height adjustment of existing support frames, we propose a simple adjustable support tool structure. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a simple adjustable support tool structure. By employing the cooperation of an adjusting screw, a locking nut, and an adjusting nut, combined with the guide and limiting structure of the liner and the slide groove, it achieves rapid and precise adjustment of the support height. At the same time, the structure is simplified by using threaded connections and modular design, thus solving the problems mentioned earlier.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a simple adjustable support tool structure, comprising a base plate, a mounting frame fixedly connected to the top center of the base plate, support plates provided on the front and rear sides of the left side of the mounting frame, an upper round tube fixedly connected between the tops of the two sets of support plates, a lower round tube fixedly connected between the bottoms of the two sets of support plates, a liner tube II provided between the middle of the two sets of support plates, bolts III threadedly inserted into the front and rear ends of the liner tube II, a sliding groove penetrating through the two sets of support plates, bolts III movably connected to the sliding groove, a bushing fixedly connected to the bottom side of the liner tube II, an adjusting screw threaded through the bushing, a locking nut and an adjusting nut threadedly fitted onto the adjusting screw, the locking nut and the adjusting nut respectively located on the left and right sides of the bushing, a first fixing mechanism installed on the left side of the mounting frame, and a second fixing mechanism installed on the right side of the mounting frame.

[0006] Preferably, the first fixing mechanism includes a second bolt, which passes between the front and rear sides of the left side of the mounting frame, and the lower round tube is sleeved on the second bolt. The front and rear ends of the second bolt are threaded with a nut.

[0007] Preferably, the second fixing mechanism includes a bolt 1, which passes through the front and rear sides of the right side of the mounting frame. Nuts 2 are threaded onto both the front and rear ends of the bolt 1. A liner 1 is fitted onto the middle of the bolt 1. Nuts 3 are fixedly welded to the left side of the liner 1. The right end of the adjusting screw is threaded onto nut 3.

[0008] Preferably, mounting holes are provided at all four corners of the base plate.

[0009] Preferably, bolt one and bolt two are double-ended bolts, and bolt three is a hexagonal head bolt.

[0010] Preferably, both nut one and nut two are hexagonal nuts.

[0011] This invention provides a simple adjustable support tool structure. Compared with the prior art, it has the following advantages:

[0012] 1. This simple adjustable support tool structure, through the cooperation of adjusting screw and locking nut, and adjusting nut, combined with the guide and limiting structure of liner tube and slide groove, realizes the rapid and accurate adjustment of support height. At the same time, the threaded connection and modular design simplify the structure, avoid the use of hydraulic devices or complex mechanical mechanisms, and effectively solve the problems of cumbersome operation and high cost of traditional support frame height fixing or adjustment. It has the advantages of adjustment flexibility, operation convenience and economy. Attached Figure Description

[0013] Figure 1 This is a front view structural diagram of the main body of this utility model;

[0014] Figure 2 This is a schematic diagram of the front view of the main body structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure of the support plate, upper circular tube, and lower circular tube of this utility model;

[0016] Figure 4 This is a schematic diagram of the external structure of liner one and liner two of this utility model.

[0017] In the diagram: 1. Base plate; 2. Mounting frame; 3. Bolt 1; 4. Bolt 2; 5. Adjusting screw; 6. Liner 1; 7. Liner 2; 8. Adjusting nut; 9. Locking nut; 10. Bolt 3; 11. Support plate; 12. Mounting hole; 13. Nut 1; 14. Nut 2; 15. Upper round tube; 16. Lower round tube; 17. Slide groove; 18. Nut 3; 19. Bushing. Detailed Implementation

[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a simple adjustable support tool structure, including a base plate 1, a mounting frame 2 fixedly connected to the top center of the base plate 1, support plates 11 on the front and rear sides of the left side of the mounting frame 2, an upper round tube 15 fixedly connected between the tops of the two sets of support plates 11, a lower round tube 16 fixedly connected between the bottoms of the two sets of support plates 11, a liner 7 between the middle of the two sets of support plates 11, bolts 10 threadedly inserted into the front and rear ends of the liner 7, a sliding groove 17 penetrating through the two sets of support plates 11, bolts 10 movably connected to the sliding groove 17, a bushing 19 fixedly connected to the bottom side of the liner 7, an adjusting screw 5 passing through the bushing 19, a locking nut 9 and an adjusting nut 8 threadedly sleeved on the adjusting screw 5, the locking nut 9 and the adjusting nut 8 respectively located on the left and right sides of the bushing 19, a first fixing mechanism installed on the left side of the mounting frame 2, and a second fixing mechanism installed on the right side of the mounting frame 2.

[0020] When using this simple adjustable support tool structure, the upper round tube 15 is welded with different parts, such as various brackets, according to the actual use scenario. By rotating the adjusting nut 8 on the adjusting screw 5, the adjusting nut 8 is moved to different positions on the adjusting screw 5, so that the bushing 19 can be adjusted to the left side of the adjusting nut 8. After the adjustment is completed, the locking nut 9 is rotated on the adjusting screw 5, so that the locking nut 9 presses against the left side of the bushing 19, thereby fixing the position of the bushing 19 on the adjusting screw 5. Since the lower round tube 16 is rotatably installed on the left side of the mounting frame 2 through the first fixing mechanism, and the right end of the adjusting screw 5 is rotatably installed on the right side of the mounting frame 2 through the second fixing mechanism, when the bushing 19 is adjusted on the adjusting screw 5, it drives the bolts 10, which are threaded at both ends of the bushing 2 7, to slide on the sliding grooves 17 that are opened through both sets of support plates 11, so that the height of the upper round tube 15 can be adjusted.

[0021] The first fixing mechanism includes bolt 24, which passes between the front and rear sides of the left side of the mounting frame 2, and the lower round tube 16 is sleeved on bolt 24. Nut 13 is threaded onto both the front and rear ends of bolt 24.

[0022] When the first fixing mechanism is in use, bolt 24 is inserted between the front and rear sides of the left side of the mounting frame 2, and the front and rear ends of bolt 24 are limited by two sets of nuts 13. The lower round tube 16 is sleeved on bolt 24 to achieve rotation, thereby realizing the hinge structure between the two sets of support plates 11 and the left side of the mounting frame 2.

[0023] The second fixing mechanism includes bolt 3, which is inserted between the front and rear sides of the right side of the mounting frame 2. Nut 14 is threaded onto both the front and rear ends of bolt 3. A liner 6 is fitted in the middle of bolt 3. Nut 18 is fixedly welded to the left side of the liner 6. The right end of the adjusting screw 5 is threaded onto nut 18.

[0024] When the second fixing mechanism is in use, bolt 3 passes between the front and rear sides of the right side of the mounting frame 2, and the front and rear ends of bolt 3 are limited by two sets of nuts 14. The liner 6 is sleeved on bolt 3 to achieve rotation, and the right end of the adjusting screw 5 is threaded into the nut 18 fixedly welded to the left side of the liner 6, realizing the hinge structure between the adjusting screw 5 and the right side of the mounting frame 2.

[0025] Mounting holes 12 are provided at all four corners of the base plate 1, which are used to fix the entire support tool to the ground or workbench by external bolts or anchor screws.

[0026] Bolt 1-3 and Bolt 2-4 are double-ended bolts, which can be directly tightened with nuts at both ends, simplifying the installation process. Bolt 3-10 is a hexagonal head bolt, which is easy to tighten with tools and improves the convenience of adjustment.

[0027] Nut 13 and Nut 24 are both hexagonal nuts, which can be quickly tightened or loosened with a wrench, ensuring the rapid assembly and disassembly of the fixing mechanism.

[0028] Working principle: When using this simple adjustable support tool, the upper round tube 15 is welded with different parts, such as various brackets, according to the actual use scenario. By rotating the adjusting nut 8 on the adjusting screw 5, the adjusting nut 8 moves to different positions on the adjusting screw 5, thereby allowing the bushing 19 to be adjusted to the left side of the adjusting nut 8. After adjustment, the locking nut 9 is rotated on the adjusting screw 5, causing the locking nut 9 to press against the left side of the bushing 19, thus fixing the position of the bushing 19 on the adjusting screw 5. Since the bolt 2 4 passes between the front and rear sides of the left side of the mounting frame 2, and the front and rear ends of the bolt 2 4 are limited by two sets of nuts 13, the lower round tube 16 is sleeved on the bolt 2 4 to achieve rotation, thus... The hinge structure between the two sets of support plates 11 and the left side of the mounting frame 2 is realized. Since bolt 3 passes between the front and rear sides of the right side of the mounting frame 2, and the front and rear ends of bolt 3 are limited by two sets of nuts 14, the bushing 6 is sleeved on bolt 3 to achieve rotation. The right end of the adjusting screw 5 is threaded into the nut 18 fixedly welded to the left side of the bushing 6, thus realizing the hinge structure between the adjusting screw 5 and the right side of the mounting frame 2. Therefore, when the bushing 19 adjusts its position on the adjusting screw 5, it drives the bolt 10, which is threaded into both the front and rear ends of the bushing 7, to slide on the sliding groove 17 that is opened through both sets of support plates 11, thereby realizing the height adjustment of the upper round tube 15 and thus realizing the height adjustment of the support frame.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] 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 simple adjustable support tool structure, comprising a base plate (1), characterized in that: A mounting frame (2) is fixedly connected to the top center of the base plate (1). Support plates (11) are provided on the front and rear sides of the left side of the mounting frame (2). An upper round tube (15) is fixedly connected between the tops of the two sets of support plates (11). A lower round tube (16) is fixedly connected between the bottoms of the two sets of support plates (11). A second liner (7) is provided between the middle parts of the two sets of support plates (11). Bolts (10) are threaded into the front and rear ends of the second liner (7). Both sets of support plates (11) have through openings. The slide (17) is movably connected to the bolt three (10). The bottom side of the bushing two (7) is fixedly connected to the bushing (19). An adjusting screw (5) is passed through the bushing (19). A locking nut (9) and an adjusting nut (8) are threaded on the adjusting screw (5). The locking nut (9) and the adjusting nut (8) are respectively set on the left and right sides of the bushing (19). A first fixing mechanism is installed on the left side of the mounting frame (2), and a second fixing mechanism is installed on the right side of the mounting frame (2).

2. The simple adjustable support tool structure according to claim 1, characterized in that: The first fixing mechanism includes bolt two (4), which is inserted between the front and rear sides of the left side of the mounting frame (2), and the lower round tube (16) is sleeved on bolt two (4). The front and rear ends of bolt two (4) are threaded with nuts one (13).

3. The simple adjustable support tool structure according to claim 2, characterized in that: The second fixing mechanism includes a bolt (3), which is inserted between the front and rear sides of the right side of the mounting frame (2). Nuts (14) are threaded onto both the front and rear ends of the bolt (3). A liner (6) is fitted in the middle of the bolt (3). Nuts (18) are fixedly welded to the left side of the liner (6). The right end of the adjusting screw (5) is threaded onto nut (18).

4. The simple adjustable support tool structure according to claim 1, characterized in that: Mounting holes (12) are provided at all four corners of the base plate (1).

5. The simplified adjustable support tool structure according to claim 3, characterized in that: Bolt 1 (3) and Bolt 2 (4) are double-ended bolts, and Bolt 3 (10) is a hexagonal head bolt.

6. The simplified adjustable support tool structure according to claim 3, characterized in that: Both nut one (13) and nut two (14) are hexagonal nuts.