Multi-angle adjusting workbench
By using a cross-connection design of rotating and sliding legs, combined with structures such as arc grooves and clearance openings, the problem of complex operation of portable workbenches is solved, enabling multi-angle adjustment and easy folding, thus improving portability and stability.
Patent Information
- Application Number
- CN202520138013.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing portable workbenches are complex to operate, difficult to learn, inconvenient to fold, and difficult to store efficiently in limited spaces.
The design incorporates a combination of rotating and sliding feet, along with curved grooves, clearance openings, positioning notches, and fastening devices, enabling multi-angle adjustment and easy folding to ensure a level and stable tabletop.
It simplifies the operation of the workbench, improves the convenience and stability of folding, expands the scope of application, and adapts to different working environments.
Smart Images

Figure CN223734818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining tool tables, and in particular to a multi-angle adjustable worktable. Background Technology
[0002] Portable workbenches typically feature a folding design. When unfolded, it's essential to ensure the tabletop and support are stable, and to adjust the workbench height or clamp position according to operational needs. After use, the portable workbench can be quickly folded and stored in a corner of the workshop, garage, or home, saving space.
[0003] Chinese utility model patent No. 202420583678.6 proposes a flip-over folding tool table, which features a hinge assembly connecting the worktable and folding legs. The folding legs include a front leg assembly, a rear leg assembly, and a scissor lift assembly. A foldable scissor lift assembly is located between the front and rear leg assemblies, and the rear leg assembly is hinged to the worktable. A locking assembly is provided on the front leg assembly, including a locking pin that can extend and retract relative to the front leg assembly. A locking seat is located at the bottom of the worktable, and the locking seat has a first locking hole that engages with the locking pin. The folding legs are designed to remain vertical when folded and unfolded, making it convenient for users to pick up and carry. At the same time, the worktable body folds and unfolds by flipping, making operation simpler and providing a better user experience.
[0004] While such a workbench can effectively save space, it is too complicated to operate and difficult to learn. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide a multi-angle adjustable worktable that is easy to fold, reduces the difficulty of using the worktable, and improves the convenience of folding the worktable.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A multi-angle adjustable workbench includes a tabletop, a component plate, and an adjusting bracket. The component plate includes a fixed surface and a support surface perpendicular to the fixed surface. The tabletop is mounted on the fixed surface, and the support surfaces are located on both sides of the fixed surface. The support surfaces are provided with sliding grooves. The adjusting bracket includes a rotating leg and a sliding leg. The end of the rotating leg is rotatably mounted on one end of the support surface. The sliding groove slopes downward from the upper end of one end of the rotating leg to the other end of the support surface. The end of the sliding leg is slidably mounted in the sliding groove. The rotating leg and the sliding leg intersect and connect at the intersection point to form a rotatably connected X-shape. The sliding end of the sliding leg is provided with a fastening device, which passes through the sliding groove and connects to the sliding leg.
[0008] Firstly, the cross and rotating connection between the rotating leg and the sliding leg is relatively simple and low in cost, and the height of the workbench can be raised or lowered by adjusting the angle between the rotating leg and the sliding leg; secondly, although such a simple and reliable design, because the sliding leg can be slid to the end of the sliding groove close to the rotating leg, in order to coincide between the rotating leg and the sliding leg, the sliding end of the sliding leg is longer than the rotating end of the rotating leg, so that the folding of the workbench can be performed, if the sliding groove is conventionally horizontally arranged, the workbench surface will become inclined as the angle between the rotating leg and the sliding leg is adjusted to be larger, and the horizontal level of the workbench surface cannot be maintained, and after the sliding groove is arranged obliquely, the height of the workbench is compensated, so that the horizontal level of the workbench surface can be maintained at any height.
[0009] As a preferred, an arc-shaped groove is further included, the arc-shaped groove has a width consistent with the sliding groove and is connected with the sliding groove, and the arc-shaped groove is concentrically arranged with the rotating end of the rotating leg. Generally, the folding design may end when the rotating leg coincides with the sliding leg, although such a design can fold the workbench surface, the workbench surface panel cannot be attached to the rotating leg and the sliding leg. The design that the arc-shaped groove is concentric with the rotating end of the rotating leg can continue to rotate the workbench surface panel after the rotating leg coincides with the sliding leg, until the workbench surface panel is attached to the rotating leg and the sliding leg, thereby improving the portability of storage.
[0010] Further, the support surface is provided with an avoiding opening, the avoiding opening is open towards the adjusting support, and a spacing adjusting block is arranged between the connection points of the rotating leg and the sliding leg. The arc-shaped groove solves the interference problem of the sliding end of the sliding leg, and the workbench surface panel can continue to rotate after the rotating leg coincides with the sliding leg, and the workbench surface panel can continue to move or contact the intersection of the rotating leg and the sliding leg, which causes the workbench surface panel to be unable to be completely attached to the rotating leg and the sliding leg. The avoiding opening can avoid the intersection, so that the support surface can be deeply arranged between the rotating leg and the sliding leg, and the spacing adjusting block can increase the distance between the rotating leg and the sliding leg, thereby preventing the support surface from being clamped between the rotating leg and the sliding leg due to the small spacing, and further improving the portability of storage.
[0011] As a preferred, the sliding groove is provided with a positioning notch, and the positioning notches are arranged in an array on the upper edge of the sliding groove. Some heavy objects need to be placed on the workbench, and if there is no positioning notch, the sliding end of the sliding leg will slide in the sliding groove, causing the height of the workbench to suddenly drop. The positioning notch can resist the sliding end of the sliding leg, preventing the workbench from being unstable due to the excessive weight of the heavy objects, and improving the stability of the workbench.
[0012] As preferred, the table board comprises fixed plates and a movable plate, the fixed plates are fixed on both sides of the assembly plate, the movable plate is installed between the fixed plates, the movable plate is slidingly installed on the assembly plate, and the width between the fixed plates is greater than the width of the movable plate. The movable plate and the fixed plate can form a certain clamping, suitable for various parts, and the application range of the workbench is expanded.
[0013] As preferred, the workbench further comprises a rotating assembly, the rotating assembly comprises a rotating handle, a screw rod and a screw rod seat, the end of the assembly plate is provided with a mounting surface, the mounting surface is provided with a screw rod hole, the screw rod seat is installed below the movable plate, the screw rod passes through the screw rod hole and is installed in the screw rod seat, and the rotating handle is installed at the end of the screw rod. The screw rod can accurately control the movement of the movable plate on the assembly plate, and the clamping accuracy of the workbench is improved.
[0014] Further, the screw rod is provided with a limiting protrusion on the inner side of the mounting surface. This simple design can prevent the screw rod from running outward, and the function is more stable while the cost is low.
[0015] As preferred, the workbench further comprises a clamping block, the clamping block comprises a clamping end and a plug-in end, the fixed plate and the movable plate are both provided with a plug hole, and the plug-in end is installed in the plug hole. The plug holes are arranged on different positions of the fixed plate and the movable plate, the clamping block can be inserted at different positions according to individual needs, and the clamping function between the movable plate and the fixed plate is further realized, so that the clamping of various parts is further realized, and the application range of the workbench is further expanded.
[0016] As preferred, the fastening device comprises a butterfly nut and a fastening bolt, the fastening bolt is inserted into the end of the sliding groove and the rotating leg, and the butterfly nut is installed on the fastening bolt. This design can easily realize the fastening function, and the cost is low, the function is stable, and the operation difficulty of the workbench is reduced.
[0017] As preferred, the workbench further comprises an extended leg and a stabilizing plate, the extended leg is connected to the tail ends of the rotating leg and the sliding leg, and the stabilizing plate is fixedly installed on the extended leg, the rotating leg and the sliding leg. The extended leg can increase the height of the workbench and adapt to different working environments.
[0018] In summary, such a multi-angle adjustable workbench is convenient to fold, reduces the use difficulty of the workbench, and greatly improves the folding convenience of the workbench. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be further described in detail in combination with the drawings and specific embodiments.
[0020] Figure 1 is the assembly structure schematic view of the embodiment;
[0021] Figure 2is a schematic view of the side structure of the embodiment;
[0022] Figure 3 is a schematic view of the bottom structure of the embodiment;
[0023] Figure 4 is a schematic view of the folding placement of the embodiment; Figure 3 is a partial enlarged schematic view of the icon a;
[0024] Figure 5 is a schematic view of the folding placement of the embodiment;
[0025] Wherein, the table panel-1, fixed plate-11, movable plate-12, jack-13, assembly plate-2, fixed surface-21, support surface-22, sliding groove-221, avoiding mouth-222, positioning gap-223, mounting surface-23, screw hole-231, adjusting bracket-3, rotating support-31, spacing adjusting block-311, sliding support-32, fastening device-33, butterfly nut-331, fastening bolt-332, arc-shaped groove-4, rotating assembly-5, rotating handle-51, lead screw-52, limit protrusion-521, lead screw seat-53, clamping block-6, clamping end-61, plug-in end-62, lengthened support-7, stabilizing plate-8. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and embodiments.
[0027] A multi-angle adjusting workbench, comprising a table panel 1, an assembly plate 2 and an adjusting bracket 3, the assembly plate 2 comprises a fixed surface 21 and a support surface 22 arranged perpendicularly to the fixed surface 21, the table panel 1 is installed on the fixed surface 21, the support surface 22 is arranged on both sides of the fixed surface 21, the support surface 22 is provided with a sliding groove 221, the adjusting bracket 3 comprises a rotating support 31 and a sliding support 32, the end of the rotating support 31 is rotatably installed at one end of the support surface 22, the sliding groove 221 is inclined from the upper side of the one end of the rotating support 31 to the other end of the support surface 22, the end of the sliding support 32 is slidably installed in the sliding groove 221, the rotating support 31 and the sliding support 32 are crossed and connected at the crossing point to form an X-shaped rotating connection, the sliding end of the sliding support 32 is provided with a fastening device 33, and the fastening device 33 passes through the sliding groove 221 and connects the sliding support 32.
[0028] Firstly, the cross and rotating connection between the rotating leg 31 and the sliding leg 32 is relatively simple and low in cost, and the height of the workbench can be raised or lowered by adjusting the angle between the rotating leg 31 and the sliding leg 32; secondly, although such a simple and reliable design, because the workbench can slide the sliding leg 32 to the end of the sliding groove 221 close to the rotating leg 31, in order to coincide between the rotating leg 31 and the sliding leg 32, the sliding end of the sliding leg 32 is longer than the rotating end of the rotating leg 31, so that the folding of the workbench can be carried out, if the sliding groove 221 is conventionally horizontally arranged, the workbench surface will become inclined with the increase of the angle between the rotating leg 31 and the sliding leg 32, and the horizontality of the workbench surface cannot be maintained, and after the inclined arrangement of the sliding groove 221, the height of the workbench is compensated, so that the horizontality of the workbench surface can be maintained at any height.
[0029] As a preferred, further comprising an arc-shaped groove 4, the width of the arc-shaped groove 4 is consistent with the sliding groove 221 and connected with the sliding groove 221, and the arc-shaped groove 4 is concentrically arranged with the rotating end of the rotating leg 31. Generally, the folding design may end when the rotating leg 31 coincides with the sliding leg 32, although such a design can fold the surface, but the surface plate 1 cannot be attached to the rotating leg 31 and the sliding leg 32. The concentric design of the arc-shaped groove 4 and the rotating end of the rotating leg 31 can continue to rotate the surface plate 1 after the rotating leg 31 coincides with the sliding leg 32, until the surface plate 1 is attached to the rotating leg 31 and the sliding leg 32, thereby improving the portability of storage.
[0030] Further, the support surface 22 is provided with a avoiding opening 222, the avoiding opening 222 is opened towards the adjusting support 3, and the connection point between the rotating leg 31 and the sliding leg 32 is provided with a spacing adjusting block 311. The arc-shaped groove 4 solves the interference problem of the sliding end of the sliding leg 32, and the surface plate 1 can continue to rotate after the rotating leg 31 coincides with the sliding leg 32, and the surface plate 1 can continue to move or contact the intersection point of the rotating leg 31 and the sliding leg 32, which causes the surface plate 1 to be unable to completely attach to the rotating leg 31 and the sliding leg 32, and the avoiding opening 222 can avoid the intersection point, so that the support surface 22 can be deeply inserted between the rotating leg 31 and the sliding leg 32, and the spacing adjusting block 311 can increase the distance between the rotating leg 31 and the sliding leg 32, thereby preventing the support surface 22 from being stuck between the rotating leg 31 and the sliding leg 32 due to the small spacing, and further improving the portability of storage.
[0031] As preferred, the slide groove 221 is provided with positioning notches 223, which are arranged on the upper edge of the slide groove 221. If some heavy objects are placed on the workbench, the sliding end of the sliding leg 32 will slide in the slide groove 221 without the positioning notches 223, which will cause the height of the workbench to suddenly drop. The positioning notches 223 can resist the sliding end of the sliding leg 32, preventing the workbench from being unstable due to the excessive weight of the objects, and improving the stability of the workbench.
[0032] As preferred, the table top 1 comprises fixed plates 11 and a movable plate 12. The fixed plates 11 are fixed on both sides of the assembly plate 2, and the movable plate 12 is installed between the fixed plates 11. The movable plate 12 is slidingly installed on the assembly plate 2, and the width between the fixed plates 11 is greater than the width of the movable plate 12. The movable plate 12 and the fixed plates 11 can form a certain clamping therebetween, which is suitable for various parts, thereby expanding the application range of the workbench.
[0033] As preferred, the workbench further comprises a rotating assembly 5, which comprises a rotating handle 51, a lead screw 52, and a lead screw seat 53. The end of the assembly plate 2 is provided with a mounting surface 23, which is provided with a lead screw hole 231. The lead screw seat 53 is installed below the movable plate 12, the lead screw 52 passes through the lead screw hole 231 and is installed in the lead screw seat 53, and the rotating handle 51 is installed at the end of the lead screw 52. The lead screw 52 can accurately control the movement of the movable plate 12 on the assembly plate 2, thereby improving the clamping accuracy of the workbench.
[0034] Further, the lead screw 52 is provided with a limiting protrusion 521 inside the mounting surface 23. This simple design can prevent the lead screw 52 from running outward, which is low in cost and stable in function.
[0035] As preferred, the workbench further comprises a clamping block 6, which comprises a clamping end 61 and a plug-in end 62. The fixed plates 11 and the movable plate 12 are both provided with plug holes 13, and the plug-in end 62 is installed in the plug holes 13. The fixed plates 11 and the movable plate 12 are provided with plug holes 13 at different positions, which can be inserted with the clamping block 6 according to individual needs, and further realize the clamping of various parts in cooperation with the clamping function between the movable plate 12 and the fixed plates 11, thereby further expanding the application range of the workbench.
[0036] As preferred, the fastening device 33 comprises a butterfly nut 331 and a fastening bolt 332, which is inserted into the end of the rotating leg 31 and the slide groove 221, and the butterfly nut 331 is installed on the fastening bolt 332. This design can easily realize the fastening function, which is low in cost, stable in function, and reduces the difficulty of operating the workbench.
[0037] As preferred, the lengthened leg 7 is connected to the tail end of the rotating leg 31 and the sliding leg 32, and the stabilizing plate 8 is fixedly installed on the lengthened leg 7, the rotating leg 31 and the sliding leg 32.
[0038] In summary, the multi-angle adjusting workbench is convenient to fold, reduces the difficulty of using the workbench, and greatly improves the folding convenience of the workbench.
[0039] In summary, the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A multi-angle adjustable workbench comprising a table top plate, an assembly plate and an adjusting support, characterized in that: The assembly plate comprises a fixed surface and a supporting surface vertically arranged on the fixed surface, the table plate is installed on the fixed surface, the supporting surface is arranged on both sides of the fixed surface, a sliding groove is arranged on the supporting surface, the adjusting support comprises a rotating leg and a sliding leg, the end of the rotating leg is rotatably installed at one end of the supporting surface, the sliding groove is inclined downward from the upper end of the end of the rotating leg to the other end of the supporting surface, the end of the sliding leg is slidably installed in the sliding groove, the rotating leg and the sliding leg are crossed and connected at the crossing point to form an X-shaped rotating connection, the sliding end of the sliding leg is provided with a fastening device, and the fastening device passes through the sliding groove to connect the sliding leg.
2. The multi-angle adjustment table of claim 1, wherein: Further comprising an arc-shaped groove, the width of the arc-shaped groove is consistent with the sliding groove and is connected with the sliding groove, and the arc-shaped groove is concentrically arranged with the rotating end of the rotating leg.
3. The multi-angle adjustment table of claim 2, wherein: The supporting surface is provided with an avoiding opening, the avoiding opening is opened towards the adjusting support, and a spacing adjusting block is arranged between the connection point of the rotating leg and the sliding leg.
4. The multi-angle adjustment table of claim 3, wherein: The sliding groove is provided with a positioning notch, and the positioning notches are arranged in an array on the upper edge of the sliding groove.
5. The multi-angle adjustment table of claim 4, wherein: The table plate comprises a fixed plate and a movable plate, the fixed plate has two pieces, the two fixed plates are respectively fixed on both sides of the assembly plate, the movable plate is installed between the two fixed plates, the movable plate is slidably installed on the assembly plate, and the width between the two fixed plates is greater than the width of the movable plate.
6. The multi-angle adjustment table of claim 5, wherein: Further comprising a rotating assembly, the rotating assembly comprises a rotating handle, a lead screw and a lead screw seat, the end of the assembly plate is provided with a mounting surface, the mounting surface is provided with a lead screw hole, the lead screw seat is installed below the movable plate, the lead screw passes through the lead screw hole and is installed in the lead screw seat, and the rotating handle is installed at the end of the lead screw.
7. The multi-angle adjustment table of claim 6, wherein: The lead screw is provided with a limiting protrusion on the inner side of the mounting surface.
8. The multi-angle adjustment table of claim 7, wherein: Further comprising a clamping block, the clamping block comprises a clamping end and a plug-in end, the fixed plate and the movable plate are both provided with a plug hole, and the plug-in end is installed in the plug hole.
9. The multi-angle adjustment table of claim 8, wherein: The fastening device comprises a butterfly nut and a fastening bolt, the fastening bolt is inserted into the end of the rotating leg and the sliding groove, and the butterfly nut is installed on the fastening bolt.
10. The multi-angle adjustment table of claim 9, wherein: Further comprising an extended leg and a stabilizing plate, the extended leg is connected to the tail end of the rotating leg and the sliding leg, and the stabilizing plate is fixedly installed on the extended leg, the rotating leg and the sliding leg.
Citation Information
Patent Citations
Turnover and folding workbench
CN221953262U