Height-adjustable woodworking support

Abstract

The utility model belongs to the technical field of supports, and particularly relates to a height-adjustable woodworking support which comprises a supporting table, a bottom plate is connected to the upper wall of the supporting table in a sliding mode, a top plate is arranged above the bottom plate, a screw rod and two guide rods are arranged between the bottom plate and the top plate, the screw rod is located between the two guide rods, and the screw rod is located between the two guide rods. The upper end of the screw rod is connected with a crank handle, the surface of the outer wall of the screw rod is connected with a fixing block, a threaded sleeve is installed at the joint of the fixing block and the screw rod, the surface of the left wall of the fixing block is connected with a tool table, and the fixing block is slidably connected with the two guide rods. The height of the workbench can be controlled by rotating the crank handle, a woodworker can pick up tools without bending down all the time, more convenience is achieved, the bottom plate and the supporting table are in sliding connection, and the position of the bottom plate is convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of brackets, in particular to a height-adjustable woodworking bracket. Background Art

[0002] The carpentry support provides a stable support platform for carpentry construction, ensuring that materials, tools and personnel can work safely and stably during the construction process. It can bear the weight of construction materials and prevent deformation or displacement due to the weight of the materials themselves or external forces.

[0003] At present, the fixed woodworking support is fixed in height and inconvenient to adjust. Woodworkers need to bend down to pick up tools during work, which makes the work efficiency of woodworkers low and also has a bad impact on their health.

[0004] Therefore, a height-adjustable woodworking support is now proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a height-adjustable woodworking stand to solve the problem raised in the above-mentioned background technology that the height of the fixed woodworking stand is fixed and inconvenient to adjust, and the carpenter needs to bend down to pick up tools during work, which reduces the work efficiency of the carpenter and also has a bad impact on the carpenter's health.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a height-adjustable woodworking support, comprising a support table, the upper wall of the support table is slidably connected to a bottom plate, a top plate is arranged above the bottom plate, a screw and two guide rods are arranged between the bottom plate and the top plate, the screw is located between the two guide rods, a hand crank is connected to the upper end of the screw, a fixed block is connected to the outer wall surface of the screw, a threaded sleeve is installed at the connection between the fixed block and the screw, the left wall surface of the fixed block is connected to a tool bench, and the fixed block is slidably connected to the two guide rods.

[0007] Preferably, a sliding sleeve is provided at the connection between the two guide rods and the fixed block, the two guide rods are slidably connected to the fixed block through the sliding sleeve, and the upper ends of the two guide rods are fixedly connected to the lower wall surface of the top plate.

[0008] Preferably, four support shafts are connected to the lower wall surface of the support platform, and anti-slip pads are connected to the lower wall surfaces of the four support shafts.

[0009] Preferably, a sliding groove is provided on the upper wall surface of the support platform, a sliding block is slidably connected to the inner wall of the inner cavity of the sliding groove, the upper wall surface of the sliding block is fixedly connected to the lower wall surface of the base plate, a boss is connected to the rear wall surface of the base plate, bolts are arranged between the boss and the support platform, a plurality of screw holes are evenly provided on the upper wall surface of the support platform, the bolts are screwed to adjacent screw holes, and the base plate is slidably connected to the support platform through the sliding groove and the sliding block.

[0010] Preferably, a support plate is provided at the rear side between the bottom plate and the top plate, and the lower wall surface of the support plate is welded to the upper wall surface of the bottom plate.

[0011] Preferably, bearings are installed at the connections between the bottom plate, the top plate and the screw rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are: through the cooperation between the bottom plate, the top plate, the hand crank, the screw, the threaded sleeve and the fixed block, the height of the workbench can be controlled by turning the hand crank, which is convenient for carpenters to pick up tools without having to bend over all the time, and is more convenient. The bottom plate and the support table are slidably connected to facilitate the adjustment of the position of the bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 for Figure 1 The enlarged structural diagram of part A in the middle;

[0015] Figure 3 This is a schematic diagram of the top view structure of the fixing block of the utility model.

[0016] In the figure: 1. support platform; 2. support shaft; 3. bottom plate; 4. slide groove; 5. screw hole; 6. top plate; 7. hand crank; 8. fixing block; 9. tool table; 10. screw rod; 11. guide rod; 12. boss; 13. bolt; 14. sliding sleeve; 15. threaded sleeve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] Example:

[0021] See also Figure 1-3 The utility model provides a technical solution: a height-adjustable woodworking support, comprising a support platform 1, the upper wall of the support platform 1 is slidably connected with a bottom plate 3, a top plate 6 is arranged above the bottom plate 3, a screw 10 and two guide rods 11 are arranged between the bottom plate 3 and the top plate 6, the function of the guide rod 11 is to maintain the stability of the overall structure, the screw 10 is located between the two guide rods 11, a hand crank 7 is connected to the upper end of the screw 10, a fixed block 8 is connected to the outer wall surface of the screw 10, a threaded sleeve 15 is installed at the connection between the fixed block 8 and the screw 10, a tool bench 9 is connected to the left wall surface of the fixed block 8, and the fixed block 8 is slidably connected to the two guide rods 11.

[0022] Among them, a sliding sleeve 14 is provided at the connection between the two guide rods 11 and the fixed block 8, and the two guide rods 11 are slidably connected with the fixed block 8 through the sliding sleeve 14. The upper ends of the two guide rods 11 are fixedly connected to the lower wall surface of the top plate 6, and the lower wall surface of the support platform 1 is connected with four support shafts 2, and the lower wall surfaces of the four support shafts 2 are connected with anti-slip pads. The upper wall surface of the support platform 1 is provided with a slide groove 4, and the inner wall of the inner cavity of the slide groove 4 is slidably connected with a slider, and the upper wall surface of the slider is fixed to the lower wall surface of the bottom plate 3. Fixed connection, the rear wall surface of the bottom plate 3 is connected with a boss 12, a bolt 13 is arranged between the boss 12 and the support platform 1, a plurality of screw holes 5 are evenly opened on the upper wall surface of the support platform 1, the bolts 13 are screwed with the adjacent screw holes 5, the bottom plate 3 is slidably connected with the support platform 1 through the slide groove 4 and the slider, a support plate is arranged on the rear side between the bottom plate 3 and the top plate 6, the lower wall surface of the support plate is welded to the upper wall surface of the bottom plate 3, and bearings are installed at the connection between the bottom plate 3, the top plate 6 and the screw 10.

[0023] Working principle: first, unscrew the bolt 13, and under the joint action of the slider and the slide groove 4, the base plate 3 can be pushed to adjust the position of the base plate 3 on the support platform 1. After the position of the base plate 3 is determined, screw the bolt 13 into the adjacent screw hole 5, and then place the tool on the top of the tool bench 9, manually turn the hand crank 7, the hand crank 7 drives the screw 10 to rotate, and the threaded sleeve 15 drives the fixed block 8 to move up or down. The raising and lowering of the fixed block 8 drives the raising and lowering of the tool bench 9, which is convenient for carpenters to take the tools on the tool bench 9.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable woodworking support, comprising a support platform (1), characterized in that: The upper wall of the support platform (1) is slidably connected to a bottom plate (3), a top plate (6) is arranged above the bottom plate (3), a screw rod (10) and two guide rods (11) are arranged between the bottom plate (3) and the top plate (6), the screw rod (10) is located between the two guide rods (11), the upper end of the screw rod (10) is connected to a hand crank (7), the outer wall surface of the screw rod (10) is connected to a fixed block (8), a threaded sleeve (15) is installed at the connection between the fixed block (8) and the screw rod (10), the left wall surface of the fixed block (8) is connected to a tool bench (9), and the fixed block (8) is slidably connected to the two guide rods (11).

2. A height-adjustable woodworking support according to claim 1, characterized in that: A sliding sleeve (14) is provided at the connection between the two guide rods (11) and the fixed block (8); the two guide rods (11) are slidably connected to the fixed block (8) through the sliding sleeve (14); and the upper ends of the two guide rods (11) are fixedly connected to the lower wall surface of the top plate (6).

3. The height-adjustable woodworking support according to claim 1, characterized in that: Four support shafts (2) are connected to the lower wall surface of the support platform (1), and anti-slip pads are connected to the lower wall surfaces of the four support shafts (2).

4. The height-adjustable woodworking support according to claim 1, characterized in that: The upper wall surface of the support platform (1) is provided with a slide groove (4), the inner wall of the inner cavity of the slide groove (4) is slidably connected with a slider, the upper wall surface of the slider is fixedly connected to the lower wall surface of the base plate (3), the rear wall surface of the base plate (3) is connected with a boss (12), a bolt (13) is arranged between the boss (12) and the support platform (1), the upper wall surface of the support platform (1) is evenly provided with a plurality of screw holes (5), the bolts (13) are screwed with adjacent screw holes (5), and the base plate (3) is slidably connected to the support platform (1) through the slide groove (4) and the slider.

5. The height-adjustable woodworking support according to claim 1, characterized in that: A support plate is provided on the rear side between the bottom plate (3) and the top plate (6), and the lower wall surface of the support plate is welded to the upper wall surface of the bottom plate (3).

6. The height-adjustable woodworking support according to claim 1, characterized in that: Bearings are installed at the connection points between the bottom plate (3), the top plate (6) and the screw rod (10).

Images