A new adjustable workbench
By using an adjustable worktable structure and a combination of lead screw, nut seat and drive rod for transmission, the problem of space occupation and inconvenience caused by the fixed worktable panel of traditional worktable is solved, realizing flexible adjustment and storage, and improving the applicability of the worktable.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINHUA SHENGLI TOOL MFG CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional workbench panels are fixed, take up a lot of space, and are not convenient for adjusting or storing tools.
It adopts an adjustable worktable structure, and through the design of adjustment components and support frame, the position of the worktable panel can be adjusted and stored. The combination of lead screw, nut seat and drive rod transmission simplifies operation and increases stability.
It enables the workbench to be adjusted to accommodate different tools and parts, reducing space occupation when not in use and improving flexibility and ease of operation.
Smart Images

Figure CN224527178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workbench technology, and more specifically, to a novel adjustable workbench. Background Technology
[0002] The workbench is made of high-quality cold-rolled steel, with a sturdy frame that is stable and can support up to 1000kg. Multiple worktop options are available to suit different needs. It features tool cabinets (boxes), side cabinets (boxes), light stands, and adjustable feet, all with an attractive appearance. The shelves and drawers are of superior quality, with high load-bearing capacity, and the drawers can be divided as needed. It saves space and is highly versatile.
[0003] In existing enterprises, workbenches are used when processing metal materials such as metal tools, hardware products, and metal molds. Workers place the parts to be processed on the workbench and then use other equipment and tools to perform processing operations on the workbench.
[0004] However, traditional workbenches are supported by a bottom bracket for processing. When not processing metal tools, it is inconvenient to store and move the workbench. In addition, the panels on the workbench are fixed, making it difficult to adjust the position of the tools being processed. Therefore, traditional workbenches not only take up space but also have greater limitations in use. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a new type of adjustable workbench, which can conveniently adjust the work surface of the workbench body, and at the same time, the workbench body can be stored by adjusting the support.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a novel adjustable worktable, comprising a worktable body, the worktable body comprising a worktable surface, a fixed frame disposed at the bottom end of the worktable surface, a support frame connected to the fixed frame, an adjustment component disposed within the support frame, and an adjustment bracket disposed on the support frame, the worktable surface comprising a first work plate, a second work plate, and a third work plate, the number of fixed frames corresponding to the first work plate, the second work plate, and the third work plate, the second work plate adjusting the distance between itself and the first and third work plates by the adjustment component, the adjustment component comprising a nut seat fixedly connected to the fixed frame corresponding to the second work plate and a lead screw passing through the nut seat, the nut seat having a first threaded groove for the lead screw to rotate inside.
[0007] By adopting the above technical solution, the adjustable bracket serves as a support and storage unit. When the main body of the workbench needs to be used, the worker unfolds the adjustable bracket and then places the tools or parts to be processed on the workbench surface. When the workbench surface needs to be adjusted, the worker needs to adjust the distance between the second working plate and the first and third working plates of the workbench surface using the adjusting component. At this time, the worker rotates the lead screw to drive the lead screw to rotate within the first threaded groove of the nut seat. The fixing bracket fixed to the nut seat will rotate with the lead screw, and as the nut seat slides along the outer wall of the lead screw, and through manual control of the rotation of the lead screw, the lead screw can be rotated clockwise. The clockwise and counterclockwise rotation of the needle causes the fixing frame connected to the second work plate to move back and forth with the rotation of the lead screw. This allows for adjustment of the position of the second work plate relative to the first and third work plates, adapting the worktable surface to the needs of the operator. The nut seat is fixed to the corresponding fixing frame and will not rotate with the lead screw, ensuring the stability of the second work plate position adjustment. The adjusting bracket is adjusted on the support frame to achieve storage and fixation, facilitating operator operation and worktable surface adjustment. This allows the worktable body to adapt to different tools and parts, and also facilitates storage of the worktable body, reducing the space occupied when not in use.
[0008] The present invention is further configured such that: a connecting rod is fixedly connected to the lead screw, a driving rod is fixedly connected to the connecting rod, the connecting rod and the lead screw are arranged perpendicular to each other, and the connecting rod and the driving rod are arranged perpendicular to each other.
[0009] By adopting the above technical solution, the worker can drive the connecting rod to rotate by holding the drive rod, which in turn drives the lead screw to rotate within the nut seat. Thus, the worker does not need to directly drive the lead screw to rotate, but achieves transmission and indirect contact with the lead screw through the drive rod and connecting rod. This not only facilitates the worker's rotation but also reduces the worker's rotational torque and thus reduces the worker's workload.
[0010] The present invention is further provided with an anti-slip sleeve on the outer side of the drive rod.
[0011] By adopting the above technical solution, the anti-slip sleeve can increase the friction and stability when the operator holds the drive rod and rotates the lead screw, preventing slippage when the operator rotates the drive rod and affecting the efficiency of normal lead screw rotation. Moreover, the structure is simple and convenient for operators to operate.
[0012] The present invention is further configured such that: a plurality of mounting holes are provided on the first working plate, the second working plate and the third working plate, and mounting positioning blocks are inserted into the mounting holes.
[0013] By adopting the above technical solution, the mounting and positioning blocks are provided with holes corresponding to the tools or parts, so that when the tools and parts are placed on the workbench, they can be fixed in the adjacent mounting and positioning blocks. Then, the workers can perform processing and other operations on them according to the fixed tools or parts. At the same time, the mounting and positioning blocks can be adjusted to the appropriate position according to the different sizes of the tools and parts by being inserted into the mounting holes, so that the main body of the workbench can process tools and parts of different sizes.
[0014] The present invention is further configured such that: the adjusting bracket includes a first supporting leg rotatably connected to the support frame via a rotating shaft and a second supporting leg rotatably connected to the first supporting leg; two sets of the first and second supporting legs are symmetrically arranged; a locking screw is rotatably connected to the second supporting leg; a second threaded groove for the locking screw to rotate is opened inside the second supporting leg; a sliding groove for the locking screw to slide is opened on the support frame; and a limiting block with a diameter larger than the inner diameter of the sliding groove is fixedly connected to one end of the locking screw extending out of the sliding groove.
[0015] By adopting the above technical solution, when the entire workbench body is in use, the worker rotates the locking screw to make it rotate within the second support leg, thus releasing the second support leg from its locked state. Then, the locking screw on the second support leg drives the limiting block to slide along the direction of the slide groove to the other end. The worker then rotates the locking screw again within the second threaded groove until it can no longer rotate, allowing the first and second support legs to rotate relative to each other and on the support frame. The first and second support legs will be in contact with the ground. After the tools or parts on the workbench are finished, the worker rotates the locking screw again to release it from its locked state. Then, the worker rotates the first and second support legs, simultaneously sliding the locking screw portion of the second support leg along the slide groove to the other end, allowing the first and second support legs to rotate relative to each other and be stored. Finally, the worker rotates the locking screw to lock the position of the second support leg, thus facilitating the storage and unfolding of the entire workbench body.
[0016] The present invention is further configured such that: a rotating block is fixedly connected to one end of the locking screw extending out of the second support leg, and the rotating block is fixedly connected to the locking screw.
[0017] By adopting the above technical solution, the operator can drive the locking screw to rotate in the second threaded groove of the second support leg by rotating the block, without the operator having to manually rotate the locking screw. The rotating block makes it more convenient and faster for the operator to drive the screw.
[0018] The present invention is further configured such that: an anti-slip table mat is provided at the end of the first support leg and the second support leg away from the support frame.
[0019] By adopting the above technical solution, the anti-slip table mat increases the friction between the first and second support legs and the ground when they are supported on a flat surface, thereby increasing the strength and stability of the support provided by the first and second support legs.
[0020] The present invention is further configured such that a support plate is provided between two adjacent first support legs and two second support legs.
[0021] By adopting the above technical solution, the support plate setting can increase the support stability of the first support leg and the second support leg, and the support plate can be fixed to the first support leg and the second support leg with screws, which facilitates the disassembly, replacement and maintenance of the first support leg and the second support leg.
[0022] In summary, this utility model has the following beneficial effects: with the worktable surface, the fixed frame set at the bottom of the worktable surface, the support frame connected to the fixed frame, the adjustment component set in the support frame, and the adjustment bracket set on the support frame, the worktable surface of the main body of the worktable can be easily adjusted. At the same time, the main body of the worktable can be stored by the adjustment bracket, which facilitates the operation of the staff and increases the applicability of the main body of the worktable. Attached Figure Description
[0023] Figure 1 This is a structural schematic diagram of the main body of the workbench of this utility model, mainly used to show the structure and positional relationship of the workbench surface, the fixed frame, the support frame, the adjustment components, and the adjustment bracket;
[0024] Figure 2 This is a schematic diagram of the structure of the adjustment bracket of this utility model, mainly used to show the structural and positional relationship between the adjustment component, the support frame, the fixing component and the adjustment component;
[0025] Figure 3 This is a schematic diagram of the locking screw of this utility model, mainly used to show the structure between the locking screw, the rotating block, and the limiting block.
[0026] In the diagram: 1. First working plate; 2. Second working plate; 3. Third working plate; 4. Mounting positioning block; 5. Mounting hole; 6. Drive rod; 7. Connecting rod; 8. Lead screw; 9. Nut seat; 10. Fixing frame; 11. First support leg; 12. Second support leg; 13. Anti-slip table mat; 14. Support plate; 15. Support frame; 16. Slide groove; 17. Locking screw; 18. Rotating block; 19. Limiting block. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0028] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "set up / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The present invention will now be described in detail with reference to the accompanying drawings.
[0031] A new type of adjustable worktable, referring to Figures 1-3 The system includes a workbench body, which includes a workbench surface, a fixed frame 10 at the bottom of the workbench surface, a support frame 15 connected to the fixed frame 10, an adjustment component inside the support frame 15, and an adjustment bracket on the support frame 15. The workbench surface includes a first work plate 1, a second work plate 2, and a third work plate 3. The number of fixed frames 10 corresponds to the number of the first work plate 1, the second work plate 2, and the third work plate 3. The first work plate 1, the second work plate 2, and the third work plate 3 can also be fixedly connected to the corresponding fixed frames 10 by screws. The second work plate 2 adjusts the distance between itself and the first work plate 1 and the third work plate 3 through the adjustment component. The adjustment component includes a nut seat 9 fixedly connected to the fixed frame 10 corresponding to the second work plate 2 and a lead screw 8 passing through the nut seat 9. The nut seat 9 has a first threaded groove for the lead screw 8 to rotate inside.
[0032] A connecting rod 7 is fixedly connected to the lead screw 8, and a driving rod 6 is fixedly connected to the connecting rod 7. The connecting rod 7 and the lead screw 8 are arranged perpendicularly to each other, and the connecting rod 7 and the driving rod 6 are arranged perpendicularly to each other. An anti-slip sleeve is provided on the outer side of the driving rod 6. The anti-slip sleeve can increase the friction and stability when the operator holds the driving rod 6 and rotates the lead screw 8, preventing the lead screw 8 from slipping when the operator rotates the driving rod 6, which would affect the efficiency of normal rotation of the lead screw 8. Moreover, the structure is simple and convenient for the operator to operate.
[0033] The first working plate 1, the second working plate 2, and the third working plate 3 are provided with several mounting holes 5, and mounting positioning blocks 4 are inserted into the mounting holes 5.
[0034] The adjusting bracket includes a first support leg 11 rotatably connected to a support frame 15 via a rotating shaft and a second support leg 12 rotatably connected to the first support leg 11. The first support leg 11 and the second support leg 12 are symmetrically arranged in two sets. A locking screw 17 is rotatably connected to the second support leg 12. A second threaded groove for the locking screw 17 to rotate is opened inside the second support leg 12. A sliding groove 16 for the locking screw 17 to slide is opened on the support frame 15. A limiting block 19 with a diameter larger than the inner diameter of the sliding groove 16 is fixedly connected to one end of the locking screw 17 that extends out of the sliding groove 16.
[0035] A rotating block 18 is fixedly connected to one end of the locking screw 17 that extends out of the second support leg 12, and the rotating block 18 is fixedly connected to the locking screw 17.
[0036] An anti-slip table mat 13 is provided at the end of the first support leg 11 and the second support leg 12 away from the support frame 15. The anti-slip table mat 13 increases the friction between the first support leg 11 and the second support leg 12 and the ground when they are supported, thereby increasing the strength and stability of the support.
[0037] A support plate 14 is provided between two adjacent first support legs 11 and two second support legs 12. The support plate 14 can increase the support stability of the first support legs 11 and the second support legs 12, and the support plate 14 can be fixed to the first support legs 11 and the second support legs 12 with screws, which facilitates the disassembly, replacement and maintenance of the first support legs 11 and the second support legs 12.
[0038] Working Principle: The adjustable bracket serves as a support and storage unit. When the main body of the workbench needs to be used, the operator unfolds the adjustable bracket and places the tools or parts to be processed on the workbench surface. When the workbench surface needs to be adjusted, the operator uses the adjusting assembly to adjust the distance between the second working plate 2 and the first working plate 1 and the third working plate 3. At this time, the operator rotates the lead screw 8, causing it to rotate within the first threaded groove of the nut seat 9. The fixing bracket 10, which is fixed to the nut seat 9, will rotate with the lead screw 8. As the nut seat 9 slides along the outer wall of the lead screw 8, and the rotation of the lead screw 8 can be manually controlled to rotate clockwise and counterclockwise. The rotation of the clock hand causes the fixing frame 10 connected to the second work plate 2 to move back and forth with the rotation of the lead screw 8. This allows for adjustment of the position of the second work plate 2 relative to the first work plate 1 and the third work plate 3, making the worktable surface adaptable to the needs of the operator. The nut seat 9 is fixed to the corresponding fixing frame 10 and will not rotate with the lead screw 8, ensuring the stability of the position adjustment of the second work plate 2. The adjusting bracket is adjusted on the support frame 15 to achieve storage and fixation, facilitating the operator's operation and worktable surface adjustment. This allows the worktable body to adapt to different tools and parts, and also facilitates the storage of the worktable body, reducing the space occupied when not in use.
[0039] The worker drives the connecting rod 7 to rotate by holding the drive rod 6, which in turn drives the lead screw 8 to rotate within the nut seat 9. Thus, the worker does not need to directly drive the lead screw 8 to rotate, but achieves transmission and indirect contact with the lead screw 8 through the drive rod 6 and the connecting rod 7. This not only facilitates the worker's rotation but also reduces the worker's rotational torque and thus reduces the worker's workload.
[0040] The mounting positioning block 4 has holes corresponding to the tools or parts, so that when the tools and parts are placed on the workbench, they can be fixed in the adjacent mounting positioning block 4. Then, the operator can process and perform other operations on them according to the fixed tools or parts. At the same time, the mounting positioning block 4 can be adjusted to a suitable position according to the different sizes of the tools and parts by inserting into the mounting hole 5, so that the main body of the workbench can process tools and parts of different sizes.
[0041] When the entire workbench is in use, the operator rotates the locking screw 17, causing it to rotate within the second support leg 12, thus releasing the locking state of the second support leg 12. Then, the locking screw 17 on the second support leg 12 drives the limiting block 19 to slide along the direction of the slide groove 16 to the other end. The locking screw 17 is then rotated again within the second threaded groove until it can no longer rotate, thus enabling the first support leg 11 and the second support leg 12 to rotate relative to each other and on the support frame 15. Leg 12 will contact the ground. After the tools or parts on the workbench are finished, the worker will rotate the locking screw 17 to release the locking state, and then rotate the first support leg 11 and the second support leg 12. At the same time, the locking screw 17 of the second support leg 12 will slide to the other end through the track of the slide groove 16, so that the first support leg 11 and the second support leg 12 can rotate and be stored together. Finally, the locking screw 17 is rotated to lock the position of the second support leg 12, which facilitates the storage and unfolding of the entire workbench.
[0042] The operator can drive the locking screw 17 to rotate in the second threaded groove of the second support leg 12 by rotating the block 18. The operator does not need to rotate the locking screw 17 by hand. The rotating block 18 makes it more convenient and faster for the operator to drive it.
[0043] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A novel adjustable worktable, comprising a worktable body, characterized in that: The main body of the workbench includes a workbench surface, a fixed frame (10) set at the bottom of the workbench surface, a support frame (15) connected to the fixed frame (10), an adjustment component set in the support frame (15), and an adjustment bracket set on the support frame (15). The workbench surface includes a first work plate (1), a second work plate (2), and a third work plate (3). The number of fixed frames (10) corresponds to the number of the first work plate (1), the second work plate (2), and the third work plate (3). The second work plate (2) adjusts the distance between itself and the first work plate (1) and the third work plate (3) through the adjustment component. The adjustment component includes a nut seat (9) fixedly connected to the fixed frame (10) corresponding to the second work plate (2) and a lead screw (8) passing through the nut seat (9). The nut seat (9) has a first threaded groove for the lead screw (8) to rotate inside.
2. The novel adjustable worktable according to claim 1, characterized in that: A connecting rod (7) is fixedly connected to the lead screw (8), and a driving rod (6) is fixedly connected to the connecting rod (7). The connecting rod (7) and the lead screw (8) are arranged perpendicular to each other, and the connecting rod (7) and the driving rod (6) are arranged perpendicular to each other.
3. The novel adjustable worktable according to claim 2, characterized in that: The drive rod (6) is provided with an anti-slip sleeve on its outer side.
4. The novel adjustable worktable according to claim 1, characterized in that: The first working plate (1), the second working plate (2) and the third working plate (3) are provided with a plurality of mounting holes (5), and mounting positioning blocks (4) are inserted into the mounting holes (5).
5. A novel adjustable worktable according to claim 1, characterized in that: The adjusting bracket includes a first support leg (11) rotatably connected to the support frame (15) via a rotating shaft and a second support leg (12) rotatably connected to the first support leg (11). The first support leg (11) and the second support leg (12) are symmetrically arranged in two sets. A locking screw (17) is rotatably connected to the second support leg (12). A second threaded groove for the locking screw (17) to rotate is opened inside the second support leg (12). A sliding groove (16) for the locking screw (17) to slide is opened on the support frame (15). A limiting block (19) with a diameter larger than the inner diameter of the sliding groove (16) is fixedly connected to one end of the locking screw (17) that extends out of the sliding groove (16).
6. A novel adjustable worktable according to claim 5, characterized in that: The locking screw (17) has a rotating block (18) fixedly connected to one end of the second support leg (12), and the rotating block (18) is fixedly connected to the locking screw (17).
7. A novel adjustable worktable according to claim 5, characterized in that: The first support leg (11) and the second support leg (12) are provided with anti-slip table mats (13) at the ends away from the support frame (15).
8. A novel adjustable worktable according to claim 5, characterized in that: A support plate (14) is provided between two adjacent first support legs (11) and two second support legs (12).