Workshop workbench with height adjusting mechanism

The workbench's central adjustment lever system enables rapid and easy height adjustments, addressing the inefficiency of traditional leg-by-leg height adjustments, enhancing user comfort and safety.

CN223099172UActive Publication Date: 2025-07-15QINGDAO JINYUAN WELDING & CUTTING EQUIP CO LTD
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Patent Information

Application Number
CN202422128404.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing height-adjustable workbench requires each leg to be adjusted separately, which leads to cumbersome adjustment process and is not conducive to rapid height adjustment.

Method used

A workshop workbench with a height adjustment mechanism is designed. By setting an insertion rod and an adjustment support frame at the corners of the bottom surface of the workbench body, and an adjustment rod and a support rod are provided in the middle. The rotation of the adjustment rod can achieve the adjustment of the overall height of the workbench, which simplifies the operation process.

Benefits of technology

It realizes rapid adjustment of the height of the workbench, is easy to operate, is easy to adjust according to the needs of use, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223099172U_ABST
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Abstract

The workshop workbench with the height adjusting mechanism comprises a workbench body, inserting rods are arranged at the corners of the bottom face of the workbench body, an adjusting supporting frame is arranged under the workbench body, socketed pipes are arranged at the corners of the adjusting supporting frame, and the inserting rods are sleeved with the socketed pipes. A mounting cavity is formed in the middle of the workbench body, an adjusting rod is rotationally connected to the inner side of the mounting cavity, the bottom end of the adjusting rod penetrates through the workbench body, a supporting rod is connected to the end, penetrating through the workbench body, of the bottom of the adjusting rod in a threaded mode, and the supporting rod is connected with an adjusting supporting frame. The bottom face of the supporting rod and the bottom face of the adjusting supporting frame are located on the same plane. An adjusting supporting frame is connected to the bottom face of the workbench body, an adjusting rod is arranged in the middle of the workbench body and connected with a supporting rod, the supporting rod is connected with the supporting frame, the whole workbench body can be driven to move up and down by rotating the adjusting rod, and the height of the workbench can be adjusted conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of workbenches, in particular to a workshop workbench with a height adjustment mechanism. Background Art

[0002] In modern industrial production, workshop workbenches are one of the indispensable equipment. Traditional workshop workbenches usually adopt a fixed-height design, and their height cannot be adjusted according to the heights of different operators and operation requirements, which brings many inconveniences in actual use. For operators of different heights, a workbench with a fixed height may cause discomfort during operation. Taller operators may need to bend over too much to operate, which is likely to cause waist fatigue and injury after a long time; while shorter operators may need to stand on tiptoe or use other tools to operate, which not only increases the operation difficulty but also poses certain safety hazards. Therefore, some workbenches that can adjust the height have emerged on the market.

[0003] For example, a Chinese patent with the patent number CN202223587952.7 discloses a workbench with adjustable height, which includes a tabletop, table legs, and an inter-leg connector. The table legs are fixedly arranged below the tabletop; the inter-leg connector is arranged between two table legs; the table legs include a first telescopic member and a second telescopic member, and both the first telescopic member and the second telescopic member are in an L-shaped folded plate shape; a number of equally spaced first connection holes are arranged on the first telescopic member, and a number of equally spaced second connection holes are arranged on the second telescopic member; bolts are arranged in the first connection holes and the second connection holes and are tightened by nuts; the bolts passing through the first connection holes and the second connection holes are also connected to the inter-leg connector; the first telescopic member is also connected to the tabletop; realizing the movable adjustment of the first telescopic member and the second telescopic member, and the adjustment process is simple and convenient.

[0004] The above-mentioned patent provides a workbench with adjustable height. When adjusting the height of this workbench, each leg needs to be adjusted separately, which makes it very troublesome to adjust the height of the workbench and is not conducive to the staff quickly adjusting the height of the workbench. Content of the Utility Model

[0005] The purpose of the utility model is to provide a workshop workbench with a height adjustment mechanism, aiming to improve the problem that when adjusting the height of the existing height-adjustable workbench, each leg needs to be adjusted separately, which makes it very troublesome to adjust the height of the workbench and is not conducive to the staff quickly adjusting the height of the workbench.

[0006] The utility model is realized as follows:

[0007] A workshop workbench with a height adjustment mechanism, comprising a workbench body. Plug rods are provided at the corners of the bottom surface of the workbench body. An adjustment support frame is provided directly below the workbench body. Sleeve pipes are provided at the corners of the adjustment support frame, and the sleeve pipes are sleeved on the plug rods. An installation cavity is provided in the middle of the workbench body. An adjustment rod is rotatably connected to the inner side of the installation cavity. The bottom end of the adjustment rod penetrates through the workbench body. One end of the bottom of the adjustment rod passing through the workbench body is threadedly connected with a support rod. The support rod is connected to the adjustment support frame, and the bottom surface of the support rod and the bottom surface of the adjustment support frame are on the same plane. A cover plate is provided at the opening at the top end of the installation cavity.

[0008] Preferably, a connection platform is provided in the middle of the bottom surface of the workbench body. A bearing is provided in the middle of the connection platform. Card slots are provided at the top ends of both sides inside the installation cavity.

[0009] Preferably, a through hole is provided at the rear end of the adjustment support frame for connecting with the support rod. A pressing knob is provided at the top of the side of the sleeve pipe, and a socket groove is provided in the middle of the sleeve pipe. The socket groove is connected to the plug rod.

[0010] Preferably, the adjustment rod is in interference fit with the bearing. A screw rod is provided at the bottom of the adjustment rod, and a rotating handle is provided at the top of the adjustment rod. A rocking handle is connected to the upper surface of the rotating handle.

[0011] Preferably, a threaded groove is provided in the middle of the support rod. The threaded groove is threadedly connected with the screw rod. A bottom support pad is provided at the bottom of the support rod. A connecting plate is provided on the side of the support rod. A connecting hole is provided on the connecting plate. The connecting plate is connected to the adjustment support frame by bolts.

[0012] Preferably, card edges are provided on both sides of the cover plate. The card edges are clamped inside the card slots. A pulling groove is provided on the upper surface of the cover plate.

[0013] Preferably, it further includes a drawer. Plug-in cavities are symmetrically provided on both sides of the front end of the workbench body. A drawer is installed inside the plug-in cavities.

[0014] Preferably, a groove is provided at the front end of the drawer. A pull rod is provided inside the groove. The pull rod is used to pull the drawer to move.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. The bottom surface of the workbench body of the present utility model is connected with an adjusting support frame. An adjusting rod is provided in the middle of the workbench body. The adjusting rod is connected with a support rod, and the support rod is connected with the support frame. By rotating the adjusting rod, the entire workbench body can be driven to move up and down, which is convenient for adjusting the height of the workbench. At the same time, this structure only needs to rotate the adjusting rod to realize the height adjustment of the workbench, with convenient operation, facilitating the staff to quickly adjust the height of the workbench according to the use requirements.

[0017] 2. A drawer is inserted into the front of the workbench of the present utility model. A large number of tools can be placed through the drawer, facilitating the staff to take tools from the drawer. At the same time, the drawer can also hold more items, facilitating the flexible use of the drawer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural view of the whole of the present utility model;

[0019] Figure 2 is a schematic structural view of the workbench body of the present utility model from the front-end oblique downward perspective;

[0020] Figure 3 is a schematic structural view of the workbench body of the present utility model from the front-end oblique upward perspective;

[0021] Figure 4 is a schematic structural view of the adjusting support frame of the present utility model;

[0022] Figure 5 is a schematic structural view of the adjusting rod of the present utility model;

[0023] Figure 6 is a schematic structural view of the support rod of the present utility model;

[0024] Figure 7 is a schematic structural view of the cover plate of the present utility model;

[0025] Figure 8 is a schematic structural view of the drawer of the present utility model.

[0026] In the figure: 1. Workbench body; 11. Plug rod; 12. Installation cavity; 13. Card slot; 14. Insertion cavity; 15. Connection table; 16. Bearing; 2. Adjusting support frame; 21. Sleeve pipe; 22. Compression knob; 23. Socket groove; 24. Perforation; 3. Adjusting rod; 31. Screw rod; 32. Rotating handle; 33. Rocking handle; 4. Support rod; 41. Thread groove; 42. Bottom support pad; 43. Connecting plate; 44. Connecting hole; 5. Cover plate; 51. Pulling groove; 52. Card edge; 6. Drawer; 61. Groove; 62. Pull rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] The following will be further described in conjunction with the accompanying drawings and specific embodiments: Embodiment

[0029] As Figure 1 、 Figure 2 and Figure 4 shown, a workshop workbench with a height adjustment mechanism includes a workbench body 1. Plug rods 11 are provided at the corners of the bottom surface of the workbench body 1. An adjustment support frame 2 is provided directly below the workbench body 1. The workbench body 1 is convenient to be connected to the adjustment support frame 2 by means of the plug rods 11, facilitating the insertion connection of the adjustment support frame 2 and the workbench, and facilitating the flexible adjustment of the adjustment support frame 2. Sleeve pipes 21 are provided at the corners of the adjustment support frame 2, and the sleeve pipes 21 are sleeved on the plug rods 11; this structure is convenient for adjusting the height of the workbench body 1. An installation cavity 12 is provided in the middle of the workbench body 1, and the installation cavity 12 is used to install an adjustment rod 3 and is also convenient for moving up and down by rotating the adjustment rod 3. The adjustment rod 3 is rotatably connected to the inner side of the installation cavity 12. The bottom end of the adjustment rod 3 penetrates through the workbench body 1, and a support rod 4 is threadedly connected to the end of the adjustment rod 3 that penetrates through the workbench body 1 at the bottom. The support rod 4 is connected to the adjustment support frame 2, and the bottom surface of the support rod 4 and the bottom surface of the adjustment support frame 2 are on the same plane; this structure will cause the workbench body to move up and down by rotating the adjustment rod 3, so as to achieve the purpose of adjusting the height of the workbench; a cover plate 5 is provided at the top opening of the installation cavity 12, and the cover plate 5 is convenient for blocking the top opening of the installation cavity 12 without affecting the normal use of the workbench.

[0030] As Figure 2 and Figure 3 shown, a connection platform 15 is provided in the middle of the bottom surface of the workbench body 1, and a bearing 16 is provided in the middle of the connection platform 15. The cooperation of the connection platform 15 and the bearing 16 is convenient for the workbench body 1 to be rotatably connected to the adjustment screw 31. Card slots 13 are provided at the top ends on both sides inside the installation cavity 12, and the card slots 13 are convenient for cooperating with the cover plate 5 to facilitate the installation and use of the cover plate 5.

[0031] As Figure 4As shown in the figure, a perforation 24 is provided at the rear end of the adjusting support frame 2 for connecting with the support rod 4; a pressing knob 22 is provided at the top of the side of the sleeve pipe 21, and the pressing knob 22 is convenient for fixing the height of the workbench. And a socket groove 23 is provided in the middle of the sleeve pipe 21, and the socket groove 23 is connected with the insertion rod 11. This structure facilitates the adjustment of the connection between the support frame 2 and the workbench body 1 and also facilitates the height adjustment of the workbench body 1.

[0032] As Figure 5 shown in the figure, the adjusting rod 3 is in interference connection with the bearing 16, and the cooperation between the adjusting rod 3 and the bearing 16 facilitates the rotation of the adjusting rod 3. And a screw rod 31 is provided at the bottom of the adjusting rod 3, and the screw rod 31 facilitates the threaded connection between the adjusting rod 3 and the support rod 4. And a rotating handle 32 is provided at the top of the adjusting rod 3, and a rocking handle 33 is connected to the upper surface of the rotating handle 32. The cooperation between the rotating handle 32 and the rocking handle 33 facilitates the rotation of the adjusting rod 3.

[0033] As Figure 6 shown in the figure, a threaded groove 41 is provided in the middle of the support rod 4, and the threaded groove 41 is in threaded connection with the screw rod 31; and a bottom support pad 42 is provided at the bottom of the support rod 4, and the bottom support pad 42 facilitates the stable placement of the support rod 4 on the ground. A connecting plate 43 is provided on the side of the support rod 4, and a connecting hole 44 is provided on the connecting plate 43. The connecting plate 43 is connected to the adjusting support frame 2 by bolts. This structure can ensure that the support rod 4 does not rotate with the rotation of the screw rod 31.

[0034] As Figure 7 shown in the figure, clamping edges 52 are provided on both sides of the cover plate 5, and the clamping edges 52 are clamped inside the clamping grooves 13 to facilitate the stability of the cover plate 5. A pulling groove 51 is provided on the upper surface of the cover plate 5, and the pulling groove 51 facilitates the forward and backward movement of the cover plate 5.

[0035] Working principle: When it is necessary to adjust the height of the workbench, the staff only needs to open the cover plate 5, and then rotate the adjusting rod 3. As the adjusting rod 3 rotates, the adjusting rod 3 will drive the workbench to gradually rise. When the height of the workbench body 1 meets the use requirements, stop rotating the adjusting rod 3, and tighten the pressing knobs 22 on each sleeve pipe 21 to make the entire workbench stable for use; finally, cover the cover plate 5 to make the workbench can be used normally. Compared with the prior art, in the workbench of the present application, the bottom surface of the workbench body 1 is connected with an adjusting support frame 2, an adjusting rod 3 is provided in the middle of the workbench body 1, the adjusting rod 3 is connected with a support rod 4, and the support rod 4 is connected with the support frame. By rotating the adjusting rod 3, the entire workbench body 1 can be driven to move up and down, which is convenient for adjusting the height of the workbench. At the same time, this structure only needs to rotate the adjusting rod 3 to realize the height adjustment of the workbench, which is convenient for operation and facilitates the staff to quickly adjust the height of the workbench according to the use requirements. Embodiment

[0036] As Figure 1 、 Figure 2 AndFigure 4 As shown in the figure, a workshop workbench with a height adjustment mechanism includes a workbench body 1. Plug rods 11 are provided at the corners of the bottom surface of the workbench body 1. An adjustment support frame 2 is provided directly below the workbench body 1. The workbench body 1 is matched with the plug rods 11 to facilitate connection with the adjustment support frame 2, so that the adjustment support frame 2 can be inserted into the workbench, which is convenient for the flexible adjustment of the adjustment support frame 2. Sleeve pipes 21 are provided at the corners of the adjustment support frame 2, and the sleeve pipes 21 are sleeved on the plug rods 11; this structure is convenient for adjusting the height of the workbench body 1. An installation cavity 12 is provided in the middle of the workbench body 1, and the installation cavity 12 is used to install an adjustment rod 3, and it is also convenient to move up and down by rotating the adjustment rod 3. An adjustment rod 3 is rotatably connected to the inner side of the installation cavity 12. The bottom end of the adjustment rod 3 penetrates through the workbench body 1, and a support rod 4 is threadedly connected to one end of the bottom of the adjustment rod 3 penetrating through the workbench body 1. The support rod 4 is connected to the adjustment support frame 2, and the bottom surface of the support rod 4 and the bottom surface of the adjustment support frame 2 are on the same plane; this structure will cause the workbench to move up and down by rotating the adjustment rod 3, so as to achieve the purpose of adjusting the height of the workbench; a cover plate 5 is provided at the top opening of the installation cavity 12, and the cover plate 5 is convenient for blocking the top opening of the installation cavity 12 without affecting the normal use of the workbench.

[0037] As Figure 2 and Figure 3 shown in the figure, a connection platform 15 is provided in the middle of the bottom surface of the workbench body 1, and a bearing 16 is provided in the middle of the connection platform 15. The cooperation of the connection platform 15 and the bearing 16 is convenient for the workbench body 1 to be rotatably connected with the adjustment screw 31. Card slots 13 are provided at the top ends of both sides inside the installation cavity 12, and the card slots 13 are convenient for cooperating with the cover plate 5 to facilitate the installation and use of the cover plate 5.

[0038] As Figure 4 shown in the figure, a through hole 24 is provided at the rear end of the adjustment support frame 2 for connecting with the support rod 4; a compression knob 22 is provided at the top of the side of the sleeve pipe 21, and the compression knob 22 is convenient for fixing the height of the workbench. And a socket groove 23 is provided in the middle of the sleeve pipe 21, and the socket groove 23 is connected with the plug rod 11. This structure is convenient for connecting the adjustment support frame 2 with the workbench body 1 and also convenient for adjusting the height of the workbench body 1.

[0039] As Figure 5 shown in the figure, the adjustment rod 3 is in interference connection with the bearing 16, and the cooperation of the adjustment rod 3 and the bearing 16 is convenient for the rotation of the adjustment rod 3. And a screw 31 is provided at the bottom of the adjustment rod 3, and the screw 31 is convenient for the adjustment rod 3 to be threadedly connected with the support rod 4. And a rotating handle 32 is provided at the top of the adjustment rod 3, and a rocking handle 33 is connected to the upper surface of the rotating handle 32. The cooperation of the rotating handle 32 and the rocking handle 33 is convenient for rotating the adjustment rod 3.

[0040] As Figure 6As shown in the figure, a threaded groove 41 is provided in the middle of the support rod 4, and the threaded groove 41 is threadedly connected to the screw rod 31; and a bottom support pad 42 is provided at the bottom of the support rod 4, and the bottom support pad 42 facilitates the stable placement of the support rod 4 on the ground. A connecting plate 43 is provided on the side of the support rod 4, a connecting hole 44 is provided on the connecting plate 43, and the connecting plate 43 is connected to the adjusting support frame 2 by bolts. This structure can ensure that the support rod 4 does not rotate with the screw rod 31.

[0041] As Figure 7 shown, clamping edges 52 are provided on both sides of the cover plate 5, and the clamping edges 52 are clamped inside the clamping grooves 13 to facilitate the stability of the cover plate 5. A pulling groove 51 is provided on the upper surface of the cover plate 5, and the pulling groove 51 facilitates the forward and backward movement of the cover plate 5.

[0042] As Figure 1 and Figure 2 shown, it further includes a drawer 6. Plugging cavities 14 are symmetrically provided on both sides at the front end of the workbench body 1, and the drawer 6 is installed inside the plugging cavities 14; this structure facilitates the pulling of the drawer 6 and the flexible use of the drawer 6.

[0043] As Figure 8 shown, a groove 61 is provided at the front end of the drawer 6, and a pull rod 62 is provided inside the groove 61. The pull rod 62 is used to pull the drawer 6 to move, facilitating the flexible use of the entire drawer 6.

[0044] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A workshop workbench with a height adjustment mechanism, comprising a workbench body (1), characterized in that, At the corners of the bottom surface of the workbench body (1), insertion rods (11) are provided. Below the workbench body (1), an adjustment support frame (2) is provided. At the corners of the adjustment support frame (2), sleeve pipes (21) are provided. The sleeve pipes (21) are sleeved on the insertion rods (11). In the middle of the workbench body (1), an installation cavity (12) is provided. Inside the installation cavity (12), an adjustment rod (3) is rotatably connected. The bottom end of the adjustment rod (3) penetrates through the workbench body (1). One end of the bottom of the adjustment rod (3) that penetrates through the workbench body (1) is threadedly connected with a support rod (4). The support rod (4) is connected to the adjustment support frame (2), and the bottom surface of the support rod (4) and the bottom surface of the adjustment support frame (2) are on the same plane. At the top opening of the installation cavity (12), a cover plate (5) is provided.

2. The workshop workbench with a height adjustment mechanism according to claim 1, characterized in that, In the middle of the bottom surface of the workbench body (1), a connection platform (15) is provided. In the middle of the connection platform (15), a bearing (16) is provided. At the top ends of both sides inside the installation cavity (12), clamping grooves (13) are provided.

3. The workshop workbench with a height adjustment mechanism according to claim 1, characterized in that, At the rear end of the adjustment support frame (2), a through hole (24) is provided for connecting with the support rod (4). At the top of the side surface of the sleeve pipe (21), a pressing knob (22) is provided. In the middle of the sleeve pipe (21), a socket groove (23) is provided. The socket groove (23) is connected to the insertion rod (11).

4. The workshop workbench with a height adjustment mechanism according to claim 2, characterized in that, The adjustment rod (3) is in interference fit with the bearing (16). At the bottom of the adjustment rod (3), a screw rod (31) is provided. At the top of the adjustment rod (3), a rotating handle (32) is provided. On the upper surface of the rotating handle (32), a rocking handle (33) is connected.

5. The workshop workbench with a height adjustment mechanism according to claim 4, characterized in that, In the middle of the support rod (4), a threaded groove (41) is provided. The threaded groove (41) is threadedly connected with the screw rod (31). At the bottom of the support rod (4), a bottom support pad (42) is provided. On the side surface of the support rod (4), a connecting plate (43) is provided. On the connecting plate (43), a connecting hole (44) is provided. The connecting plate (43) is connected to the adjustment support frame (2) by bolts.

6. The workshop workbench with a height adjustment mechanism according to claim 2, characterized in that, On both sides of the cover plate (5), clamping edges (52) are provided. The clamping edges (52) are clamped inside the clamping grooves (13). On the upper surface of the cover plate (5), a pulling groove (51) is provided.

7. A workshop workbench with a height adjustment mechanism according to any one of claims 1-6, characterized in that, It further includes a drawer (6). On both sides of the front end of the workbench body (1), insertion cavities (14) are symmetrically provided. Inside the insertion cavities (14), a drawer (6) is installed.

8. The workshop workbench with a height adjustment mechanism according to claim 7, characterized in that, At the front end of the drawer (6), a groove (61) is provided. Inside the groove (61), a pull rod (62) is provided. The pull rod (62) is used to pull the drawer (6) to move.

Citation Information

Patent Citations

  • Height-adjustable workbench

    CN219114010U