Engineering machinery cab armrest box turnover device

Abstract

The utility model relates to the technical field of engineering machinery, and discloses an engineering machinery cab armrest box turnover device which comprises an armrest box body, a first sliding column is connected in the armrest box body in a sliding mode, the outer wall of the first sliding column is fixedly connected with an L-shaped plate, and the L-shaped plate is fixedly connected with the outer wall of the first sliding column. A first spring is fixedly connected to the outer wall of the L-shaped plate, a second sliding column is slidably connected to the interior of the L-shaped plate, the outer wall of the second sliding column is fixedly connected to the inner wall of the armrest box body, a box cover is slidably connected to the outer wall of the L-shaped plate, and a turnover assembly is arranged on the outer wall of the box cover. According to the turnover box, when the first sliding column is pressed to push the L-shaped plate to extrude the first spring, the L-shaped plate slides on the outer wall of the second sliding column, the second sliding column limits the L-shaped plate and prevents the L-shaped plate from deviating, after the L-shaped plate slides out of the groove formed in the box cover, the box cover can be lifted up to be opened, and therefore the effect that the box cover is rapidly turned over to be opened and closed is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, in particular to a turning device for an armrest box in an engineering machinery cab. Background Art

[0002] The armrest box in the construction machinery cab is a device installed inside the construction machinery cab, usually located on one side or both sides of the driver's seat. Its main function is to provide the driver with comfortable support and space for placing items. It can also serve as a stable support for the driver when operating the construction machinery. The armrest box in the construction machinery cab is a device that provides both comfortable support and storage space, provides convenience and comfort for the driver's operation, and also helps to maintain the cleanliness and order in the cockpit. The use of a flipping device can make the armrest box in the construction machinery cab more flexible and adaptable, thereby improving the driver's work efficiency, comfort and ease of operation. A flipping device for the armrest box in the construction machinery cab is required.

[0003] After searching, the announcement number: CN203844678U discloses a flipping device for the armrest box in the cab of engineering machinery, including a base, an armrest box hinged to the base and a handle, the armrest box is provided with a flipping elastic mechanism, the elastic force generated by the flipping elastic mechanism pushes the armrest box to flip to the open position; the handle and the armrest box are hinged to form a rocker structure driven by the elastic mechanism to swing, one end of which is the handle end, and the other end is the control end, and a locking positioning groove and a flipping positioning groove are provided on the slide rail of the control end; a positioning pin is provided on the base, the positioning pin is located on one side of the handle slide rail, connected to the handle slide rail to form a sliding structure and slides into the locking positioning groove in the locking position, and slides into the flipping positioning groove in the flipping position. It has the advantages of simple and reliable structure, easy operation, improved space rate, and can prevent accidents caused by the operator forgetting to cut off the power when leaving.

[0004] The advantages of the above application are simple and reliable structure, easy operation, improved space rate, and preventing accidents caused by the operator forgetting to cut off the power when leaving. However, during use, the armrest box cannot be opened and closed to place items. Utility Model Content

[0005] In order to remedy the above shortcomings, the utility model provides a flipping device for an armrest box in a cab of an engineering machinery, aiming to improve the problem that the armrest box cannot be opened and closed to place items.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A flipping device for an armrest box in a cab of an engineering machinery comprises an armrest box body, a first sliding column is slidably connected inside the armrest box body, an outer wall of the first sliding column is fixedly connected to an L-plate, an outer wall of the L-plate is fixedly connected to a first spring, an outer wall of the first spring is fixedly connected to the inner wall of the armrest box body, a second sliding column is slidably connected inside the L-plate, an outer wall of the second sliding column is fixedly connected to the inner wall of the armrest box body, an outer wall of the L-plate is slidably connected to a box cover, and an outer wall of the box cover is provided with a flipping assembly.

[0008] Preferably, the flip assembly includes a first hinge, an outer wall of which is fixedly connected to the outer wall of the box cover, a short column is fixedly connected inside the first hinge, an outer wall of the short column is rotatably connected to a second hinge, and an outer wall of the second hinge is fixedly connected to the outer wall of the armrest box body.

[0009] Preferably, the inner wall of the armrest box is fixedly connected with a second spring, the outer wall of the second spring is fixedly connected with a sliding ball, the outer wall of the sliding ball is slidably connected with a partition, and the outer wall of the partition is slidably connected to the inner wall of the armrest box.

[0010] Preferably, a cylinder is fixedly connected to the lower surface of the armrest box, a third spring is slidably connected to the outer wall of the cylinder, a rotating shaft is slidably connected to the lower surface of the cylinder, one end of the third spring is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the rotating shaft is rotatably connected to the first sleeve.

[0011] Preferably, a fixing plate is fixedly connected to the outer wall of the first sleeve, a cylinder is fixedly connected to the outer wall of the fixing plate, a clamping groove is provided on the outer wall of the cylinder, and a placement groove is provided on the outer wall of the cylinder.

[0012] Preferably, the inner wall of the cylinder is rotatably connected to a long column, and the outer wall of the long column is fixedly connected to a long plate.

[0013] Preferably, the lower surface of the long plate is slidably connected to a special-shaped plate, and the outer wall of the long plate is fixedly connected to a fixing column.

[0014] Preferably, the outer wall of the fixing column is rotatably connected to a second sleeve, and the outer wall of the second sleeve is fixedly connected to a clamping plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, when the first slide post is pressed to push the L-plate to squeeze the first spring, the L-plate slides on the outer wall of the second slide post, and the second slide post limits the L-plate to prevent deviation. When the L-plate slides out of the groove opened inside the box cover, the box cover can be lifted to open it, thereby achieving the effect of quickly flipping and opening the box cover.

[0017] 2. In the utility model, after the box cover is opened, the partition is pushed into the groove opened inside the armrest box body. After the partition pushes the sliding ball, the second spring is squeezed to make the sliding ball slide into the inside of the groove to fix the partition, thereby achieving the effect of separating the armrest box body to place items.

[0018] 3. In the utility model, the armrest box is pushed through the cylinder to make the shaft slide into the groove of the special-shaped plate. At this time, the clamping plate will enter the inner wall of the placement groove to clamp the shaft in the groove of the special-shaped plate and fix it. When the armrest box is lifted, the shaft is lifted by the cylinder, and the shaft drives the cylinder to rotate through the fixing plate, so that the clamping plate slides into the inner wall of the clamping groove and is fixed. At this time, the armrest box can be moved to any position and then fixed, thereby achieving the effect of moving the armrest box to different positions, so that the staff can adjust the position according to the comfort of the use position during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional diagram of a flip device for an armrest box in a cab of an engineering machinery proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a partition of a flip device for an armrest box in a cab of an engineering machinery proposed by the utility model;

[0021] Figure 3 The utility model is a schematic diagram of a special-shaped plate of a turning device for an armrest box in a cab of an engineering machinery.

[0022] Legend:

[0023] 1. Armrest box; 2. First slide column; 3. L-plate; 4. First spring; 5. Second slide column; 6. Box cover; 7. First hinge; 8. Short column; 9. Second hinge; 10. Second spring; 11. Sliding ball; 12. Partition; 13. Cylinder; 14. Third spring; 15. Rotating shaft; 16. First sleeve; 17. Fixed plate; 18. Cylinder; 19. Card slot; 20. Placement slot; 21. Long column; 22. Long plate; 23. Special-shaped plate; 24. Fixed column; 25. Second sleeve; 26. Card plate. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1 - Figure 3The utility model provides an embodiment: a flip device for an armrest box in a cab of an engineering machinery, comprising an armrest box body 1, a first sliding column 2 is slidably connected inside the armrest box body 1, an outer wall of the first sliding column 2 is fixedly connected to an L-plate 3, an outer wall of the L-plate 3 is fixedly connected to a first spring 4, an outer wall of the first spring 4 is fixedly connected to the inner wall of the armrest box body 1, a second sliding column 5 is slidably connected inside the L-plate 3, an outer wall of the second sliding column 5 is fixedly connected to the inner wall of the armrest box body 1, an outer wall of the L-plate 3 is slidably connected to a box cover 6, and an outer wall of the box cover 6 is provided with a flip assembly; the flip assembly comprises a first hinge 7, an outer wall of the first hinge 7 is fixedly connected to the outer wall of the box cover 6, a short column 8 is fixedly connected inside the first hinge 7, an outer wall of the short column 8 is rotatably connected to a second hinge 9, and an outer wall of the second hinge 9 is fixedly connected to the outer wall of the armrest box body 1;

[0026] Specifically, the first slide column 2 slides inside the armrest box 1, and the first slide column 2 fixes the L plate 3, the L plate 3 fixes the first spring 4, and the armrest box 1 fixes the first spring 4. The second slide column 5 slides inside the L plate 3, and the armrest box 1 fixes the second slide column 5. The L plate 3 slides on the inner wall of the box cover 6, and the outer wall of the box cover 6 is provided with a flip assembly, which includes a first hinge 7, and the box cover 6 fixes the first hinge 7. The first hinge 7 fixes the short column 8, and the short column 8 rotates inside the second hinge 9, and the armrest box 1 fixes the second hinge 9.

[0027] Referring to the figure, the inner wall of the armrest box 1 is fixedly connected with a second spring 10, the outer wall of the second spring 10 is fixedly connected with a sliding ball 11, the outer wall of the sliding ball 11 is slidably connected with a partition 12, and the outer wall of the partition 12 is slidably connected to the inner wall of the armrest box 1;

[0028] Specifically, the armrest box 1 fixes the second spring 10 , and the second spring 10 fixes the sliding ball 11 . The partition 12 slides on the outer wall of the sliding ball 11 , and the partition 12 slides on the inner wall of the armrest box 1 .

[0029] Referring to the figure, a cylinder 13 is fixedly connected to the lower surface of the armrest box 1, a third spring 14 is slidably connected to the outer wall of the cylinder 13, a rotating shaft 15 is slidably connected to the lower surface of the cylinder 13, one end of the third spring 14 is fixedly connected to the outer wall of the rotating shaft 15, and a first sleeve 16 is rotatably connected to the outer wall of the rotating shaft 15; a fixing plate 17 is fixedly connected to the outer wall of the first sleeve 16, a cylinder 18 is fixedly connected to the outer wall of the fixing plate 17, a card slot 19 is opened on the outer wall of the cylinder 18, and a placement slot 20 is opened on the outer wall of the cylinder 18;

[0030] Specifically, the armrest box 1 fixes the cylinder 13, the third spring 14 slides on the outer wall of the cylinder 13, the cylinder 13 slides on the inner wall of the rotating shaft 15, the rotating shaft 15 fixes the third spring 14, the first sleeve 16 rotates on the outer wall of the rotating shaft 15, the first sleeve 16 fixes the fixing plate 17, the fixing plate 17 fixes the cylinder 18, the outer wall of the cylinder 18 is provided with a card groove 19, and the outer wall of the cylinder 18 is provided with a placement groove 20.

[0031] Referring to the figure, the inner wall of the cylinder 18 is rotatably connected to a long column 21, and the outer wall of the long column 21 is fixedly connected to a long plate 22; the lower surface of the long plate 22 is slidably connected to a special-shaped plate 23, and the outer wall of the long plate 22 is fixedly connected to a fixed column 24; the outer wall of the fixed column 24 is rotatably connected to a second sleeve 25, and the outer wall of the second sleeve 25 is fixedly connected to a clamping plate 26;

[0032] Specifically, the cylinder 18 rotates on the outer wall of the long column 21 , the long column 21 fixes the long plate 22 , the long plate 22 fixes the fixed column 24 , and the second sleeve 25 rotates on the outer wall of the fixed column 24 , and the second sleeve 25 fixes the clamping plate 26 .

[0033] Working principle: when the device is needed, the first slide column 2 is pressed to push the L plate 3 to squeeze the first spring 4, and the L plate 3 slides on the outer wall of the second slide column 5. The second slide column 5 limits the L plate 3 to prevent deviation. When the L plate 3 slides out of the groove opened inside the box cover 6, the box cover 6 can be lifted to open it, thereby achieving the effect of quickly flipping and opening and closing the box cover 6. After opening the box cover 6, the partition 12 is pushed into the groove opened inside the armrest box body 1. The partition 12 squeezes the second spring 10 through the sliding ball 11, so that the sliding ball 11 slides into the inside of the groove to fix the partition 12, thereby achieving the effect of separating and placing items in the armrest box body 1. Push the armrest box body 1 through the cylinder 13 to make the rotating shaft 15 slide into the groove of the special-shaped plate 23. At this time, the card plate 26 will enter the inner wall of the placement groove 20. The rotating shaft 15 is stuck in the groove of the special-shaped plate 23 for fixation. When the armrest box 1 is lifted, the rotating shaft 15 is driven by the cylinder 13 to be lifted, and the rotating shaft 15 then drives the cylinder 18 to rotate through the fixing plate 17, so that the clamping plate 26 slides into the inner wall of the clamping groove 19 for fixation. At this time, the armrest box 1 can be moved to any position and then fixed, thereby achieving the effect of moving the armrest box 1 to different positions, allowing the staff to adjust the position according to the comfort of the use position during use. The device can not only achieve the effect of quickly flipping the box cover 6 to open and close, but also achieve the effect of separating and placing articles in the armrest box 1, and even achieve the effect of moving the armrest box 1 to different positions, allowing the staff to adjust the position according to the comfort of the use position during use.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A turning device for an armrest box in a cab of an engineering machinery, comprising an armrest box body (1), characterized in that: The armrest box (1) is internally slidably connected to a first slide column (2), the outer wall of the first slide column (2) is fixedly connected to an L-plate (3), the outer wall of the L-plate (3) is fixedly connected to a first spring (4), the outer wall of the first spring (4) is fixedly connected to the inner wall of the armrest box (1), the L-plate (3) is internally slidably connected to a second slide column (5), the outer wall of the second slide column (5) is fixedly connected to the inner wall of the armrest box (1), the outer wall of the L-plate (3) is slidably connected to a box cover (6), and the outer wall of the box cover (6) is provided with a flip assembly.

2. The turning device for the armrest box in the cab of an engineering machinery according to claim 1, characterized in that: The flip assembly comprises a first hinge (7), the outer wall of which is fixedly connected to the outer wall of the box cover (6), the interior of the first hinge (7) is fixedly connected to a short column (8), the outer wall of the short column (8) is rotatably connected to a second hinge (9), and the outer wall of the second hinge (9) is fixedly connected to the outer wall of the armrest box body (1).

3. The turning device for the armrest box in the cab of an engineering machinery according to claim 1, characterized in that: The inner wall of the armrest box (1) is fixedly connected to a second spring (10), the outer wall of the second spring (10) is fixedly connected to a sliding ball (11), the outer wall of the sliding ball (11) is slidably connected to a partition (12), and the outer wall of the partition (12) is slidably connected to the inner wall of the armrest box (1).

4. The turning device for the armrest box in the cab of an engineering machinery according to claim 1, characterized in that: The lower surface of the armrest box (1) is fixedly connected to a cylinder (13), the outer wall of the cylinder (13) is slidably connected to a third spring (14), the lower surface of the cylinder (13) is slidably connected to a rotating shaft (15), one end of the third spring (14) is fixedly connected to the outer wall of the rotating shaft (15), and the outer wall of the rotating shaft (15) is rotatably connected to a first sleeve (16).

5. The turning device for the armrest box in the cab of an engineering machinery according to claim 4, characterized in that: The outer wall of the first sleeve (16) is fixedly connected to a fixing plate (17), the outer wall of the fixing plate (17) is fixedly connected to a cylinder (18), the outer wall of the cylinder (18) is provided with a clamping groove (19), and the outer wall of the cylinder (18) is provided with a placement groove (20).

6. The turning device for the armrest box in the cab of an engineering machinery according to claim 5, characterized in that: The inner wall of the cylinder (18) is rotatably connected to a long column (21), and the outer wall of the long column (21) is fixedly connected to a long plate (22).

7. The turning device for the armrest box in the cab of an engineering machinery according to claim 6, characterized in that: The lower surface of the long plate (22) is slidably connected to a special-shaped plate (23), and the outer wall of the long plate (22) is fixedly connected to a fixing column (24).

8. The turning device for the armrest box in the cab of an engineering machinery according to claim 7, characterized in that: The outer wall of the fixed column (24) is rotatably connected to a second sleeve (25), and the outer wall of the second sleeve (25) is fixedly connected to a clamping plate (26).

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