Cutter box with lifting function

Abstract

The utility model discloses a toolbox with a lifting function, which comprises a box body and a support frame, the support frame is hinged with the box body, an adjusting mechanism is further connected between the support frame and the box body, the adjusting mechanism comprises a first adjusting rod and a second adjusting rod, the first adjusting rod is in threaded connection with the second adjusting rod along the axial direction, and the first adjusting rod is connected with the second adjusting rod. The end, away from the supporting frame, of the first adjusting rod is hinged to the box body, a boss used for supporting the supporting frame is rotationally connected to the second adjusting rod, and a groove in sliding fit with the boss is formed in the supporting frame. According to the scheme, the problem that in the prior art, installation and arrangement of a tool box are large in limitation, and installation and arrangement are inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to a mowing device with adjustable cutting height, in particular to a tool box with a lifting function. Background Art

[0002] The tool box refers to a device on a mower for setting mowing tools. When the tool box is in use, the height of the tool box often needs to be adjusted according to different working environments.

[0003] Chinese patent document CN218604018U discloses a mowing mechanism of a mower, including a frame and a cutter, wherein the cutter is mounted on the frame, and is characterized in that it also includes a support frame and a movable wheel for moving and supporting the mowing mechanism, wherein the support frame is rotatably connected to the frame, the movable wheel is connected to the support frame, and an adjusting member is connected between the frame and the support frame, and the adjusting member is used to adjust the rotation angle of the support frame relative to the frame. A more specific solution is: the adjusting member includes an adjusting rod, an adjusting fixed block and an adjusting rotating block, the adjusting rod is simultaneously sleeved on the adjusting fixed block and the adjusting rotating block, the adjusting rod can move along its own axial direction on the adjusting fixed block, the adjusting rod and the adjusting rotating block rotate, one of the adjusting fixed block and the adjusting rotating block is rotatably connected to the frame, and the other is rotatably connected to the support frame; the adjusting fixed block is rotatably connected to the frame, and the adjusting rotating block is rotatably connected to the support frame; the adjusting rod adopts a screw rod, and the adjusting rod is threadedly connected to the adjusting fixed block; an adjusting handle is fixedly connected to the adjusting rod; the adjusting handle includes a handle bracket and a rotating arm eccentrically arranged relative to the adjusting rod, the rotating arm is connected to the handle bracket, and the handle bracket is fixedly connected to the adjusting rod.

[0004] In the above-mentioned prior art solution, the height of the cutter can be adjusted by rotating the adjustment rod. In actual settings, one end of the adjustment rod passes through the adjustment fixing block and is threadedly connected, so that when the adjustment rod is adjusted, the end of the adjustment rod needs to have enough space to move, so that when the grass trimming mechanism is installed, it is necessary to consider whether there is enough space for adjustment, which increases the limitations of the installation and setting of the grass trimming mechanism. Utility Model Content

[0005] The utility model aims to provide a tool box with a lifting function which is convenient to install and set.

[0006] In order to achieve the above-mentioned purpose, the basic scheme of the utility model provides a tool box with a lifting function, including a box body and a support frame, the support frame is hinged to the box body, and an adjustment mechanism is also connected between the support frame and the box body, the adjustment mechanism includes a first adjusting rod and a second adjusting rod, the first adjusting rod and the second adjusting rod are axially threadedly connected, the first adjusting rod is hinged to the box body at one end away from the support frame, the second adjusting rod is rotatably connected to a boss for supporting the support frame, and the support frame is provided with a groove that slides with the boss.

[0007] Preferably, the boss and the groove are slidably engaged via an arc-shaped engagement surface.

[0008] Preferably, the first adjusting rod is tubular, and the second adjusting rod is axially inserted into the first adjusting rod and threadedly connected.

[0009] Preferably, a sleeve is sleeved on the outer side of the first adjusting rod, and the sleeve is connected to the boss.

[0010] Preferably, the second adjusting rod is connected to an adjusting handle.

[0011] Preferably, the first adjusting rod is provided with a scale.

[0012] The utility model has the following beneficial effects:

[0013] 1. The relative rotation between the first adjusting rod and the second adjusting rod causes axial relative movement, so that the second adjusting rod drives the support frame to move through the boss, thereby changing the support state of the support frame, and then changing the position height of the connection between the box body and the support frame, realizing the change of the position height of the box body, that is, realizing the lifting and lowering adjustment of the tool box, and the boss and the groove slide relative to each other with the axial relative movement of the first adjusting rod and the second adjusting rod, ensuring the reliable support of the boss to the support frame. Compared with the prior art, the structure of the entire tool box is more compact, and there is no need to consider the additional working space of the adjustment mechanism during installation, which is conducive to the installation of the tool box.

[0014] 2. The boss and the groove adopt an arc-shaped matching surface for sliding matching, which is beneficial to improving the supporting stability between the boss and the support frame.

[0015] 3. The first adjusting rod and the second adjusting rod are covered by the sleeve, thereby preventing debris generated during operation from being adsorbed on the threads and affecting the adjustment operation, thereby improving the reliability of the adjustment tool box.

[0016] 4. When designing, the lifting height of the box is made corresponding to the scale, so that when adjusting, the lifting height of the box can be quickly and accurately known by the distance of the moving scale of the sleeve, which is conducive to improving the accuracy of adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of an embodiment of a tool box with a lifting function of the utility model;

[0018] Figure 2 This is a front view of an embodiment of a tool box with a lifting function of the utility model;

[0019] Figure 3 for Figure 2 A top view of

[0020] Figure 4 for Figure 3 Middle AA section view;

[0021] Figure 5 for Figure 4 The enlarged view of point B in the middle;

[0022] Figure 6 This is a schematic diagram of an embodiment of a tool box with a lifting function of the utility model when the sleeve is omitted. DETAILED DESCRIPTION

[0023] The following is further described in detail through specific implementation methods:

[0024] The reference numerals in the drawings of the specification include: box body 1, support frame 2, groove 21, adjustment mechanism 3, first adjustment rod 31, second adjustment rod 32, sleeve 33, boss 34, adjustment handle 4, rotating arm 41, rotating ball 42, support wheel 5, scale 6.

[0025] The embodiment is basically as shown in the attached Figures 1 to 6As shown: A tool box with lifting function, including a box body 1 and a support frame 2, the support frame 2 is hinged to the box body 1, and an adjustment mechanism 3 is also connected between the support frame 2 and the box body 1. In this embodiment, the position where the support frame 2 is connected to the box body 1 is located in the middle and upper part of the support frame 2, and a support wheel 5 is installed at the bottom of the support frame 2, which contacts the ground through the support wheel 5, so that the support frame 2 supports the box body 1 to maintain a certain distance from the ground. The adjustment mechanism 3 includes a first adjustment rod 31 and a second adjustment rod 32, the first adjustment rod 31 and the second adjustment rod 32 are axially threadedly connected, in this embodiment, the first adjustment rod 31 is preferably tubular, and the second adjustment rod 32 is axially inserted into the first adjustment rod 31 and threadedly connected, and the axial relative movement can be achieved by relative rotation of the first adjustment rod 31 and the second adjustment rod 32. The end of the first adjustment rod 31 away from the support frame 2 is hinged to the box body 1. In this embodiment, the first adjustment rod 31 is hinged to the box body 1 through a pin. The second adjustment rod 32 is rotatably connected with a boss 34 for supporting the support frame 2, and the support frame 2 is provided with a groove 21 that slidably cooperates with the boss 34. In this embodiment, the boss 34 and the groove 21 are slidably cooperated through an arc-shaped mating surface. In this embodiment, a through hole is provided at the bottom of the groove 21, and one end of the second adjustment rod 32 away from the first adjustment rod 31 is arranged through the through hole, so that the second adjustment rod 32 can move freely in the through hole during adjustment.

[0026] In this embodiment, the end of the second adjusting rod 32 passing through the groove 21 is connected with an adjusting handle 4. In this embodiment, the adjusting handle 4 includes a rotating arm 41 extending radially along the second adjusting rod 32, one end of the rotating arm 41 is connected to the second adjusting rod 32, and the end of the rotating arm 41 away from the second adjusting rod 32 is connected with a rotating ball 42, so that the operator can hold the rotating ball 42 to drive the rotating arm 41 to rotate, thereby driving the second adjusting rod 32 to rotate. The end of the second adjusting rod 32 is threadedly connected with a fixing nut to prevent the adjusting handle 4 from falling off. The outer side of the first adjusting rod 31 is sleeved with a sleeve 33, and the sleeve 33 is connected to the boss 34, so that when the second adjusting rod 32 drives the boss 34 to move, the sleeve 33 also moves with the boss 34 and slides relative to the first adjusting rod 31. The first adjusting rod 31 is provided with a scale 6, and by corresponding the lifting height of the box 1 to the scale 6, the lifting height of the box 1 can be quickly and accurately known by the distance of the moving scale 6 of the sleeve 33 during adjustment. A stop bolt and a stop washer are connected to one end of the second adjusting rod 32 facing the first adjusting rod 31 .

[0027] When adjusting the height of the tool box, the second adjusting rod 32 is rotated by the adjusting handle 4, so that the second adjusting rod 32 and the first adjusting rod 31 move relative to each other in the axial direction, so that the boss 34 moves with the second adjusting rod 32, so that the upper end of the support frame 2 moves under the support of the boss 34. When the lower end of the support frame 2 moves toward the bottom of the box body 1, the height of the hinge between the box body 1 and the support frame 2 from the ground will increase, so that the box body 1 is raised; conversely, when the lower end of the support frame 2 moves toward the bottom away from the box body 1, the box body 1 is lowered. The entire adjustment process can be achieved by rotating the adjusting handle 4, which makes the operation simple.

[0028] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A tool box with lifting function, comprising a box body and a support frame, wherein the support frame is hinged to the box body, and an adjustment mechanism is further connected between the support frame and the box body, characterized in that: The adjustment mechanism includes a first adjustment rod and a second adjustment rod, the first adjustment rod and the second adjustment rod are axially threadedly connected, the first adjustment rod is hinged to the box body at one end away from the support frame, the second adjustment rod is rotatably connected to a boss for supporting the support frame, and the support frame is provided with a groove that slides with the boss.

2. The tool box with lifting function according to claim 1, characterized in that: The boss and the groove are slidably matched via an arc-shaped matching surface.

3. The tool box with lifting function according to claim 2, characterized in that: The first adjusting rod is tubular, and the second adjusting rod is axially inserted into the first adjusting rod and threadedly connected.

4. The tool box with lifting function according to claim 3, characterized in that: A sleeve is sleeved on the outer side of the first adjusting rod, and the sleeve is connected to the boss.

5. The tool box with lifting function according to claim 4, characterized in that: The second adjusting rod is connected with an adjusting handle.

6. The tool box with lifting function according to claim 5, characterized in that: The first adjusting rod is provided with a scale.

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