CN219085338U

CN219085338U - Pedal assembly and agricultural machinery

Info

Publication number: CN219085338U
Application number: CN202223605948.9U
Authority: CN
Inventors: 李靖; 陈震霖; 蒋艳铼; 周志
Original assignee: Changsha Sanglaite Agricultural Mechanical Equipment Co Ltd
Current assignee: Changsha Sanglaite Agricultural Mechanical Equipment Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-26
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a pedal assembly, which is used for agricultural machinery and comprises a bracket, a pedal, a first connecting plate, a second connecting plate and a stay wire, wherein one end of the pedal is movably connected with one end of the bracket, and one end of the first connecting plate is movably connected with the pedal; the second connecting plate is rotatably arranged on the support, the other end of the first connecting plate is movably connected with one end of the second connecting plate, and one end of the stay wire is connected with the other end of the second connecting plate. The pedal assembly of this structure, during operation, step on the footboard, the footboard drives first connecting plate and moves downwards, and first connecting plate drives the second connecting plate and rotates around the support, and at this moment, the lower extreme of second connecting plate drives the act as go-between and move rightwards. Compared with the pedal with the existing structure, the pedal has the advantages of simple and practical structure, convenient and labor-saving operation and good comfort. In addition, the utility model also provides an agricultural machine comprising the pedal assembly.

Description

Pedal assembly and agricultural machinery

Technical Field

The utility model relates to the field of agricultural machinery, in particular to a pedal assembly and an agricultural machine.

Background

In recent years, with the continuous development of technology, agricultural machines of various structures are increasingly used in agricultural production activities.

Whatever the structure of the agricultural machine, the brake pedal of the accelerator pedal is an indispensable important component. However, the structure of the accelerator pedal and the like on the farm machinery with the prior structure is generally complex, and a large force is often required to be applied to achieve the effect during operation, so that the operation is laborious and easy to fatigue during driving. In addition, there are a series of problems such as insufficient stability at idle speed of the vehicle, and poor comfort.

In summary, how to provide a pedal assembly with simple and practical structure, convenient and labor-saving operation and better comfort, and an agricultural machine comprising the pedal assembly, are technical problems to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to solve the technical problems that: the pedal assembly is simple and practical in structure, convenient to operate, labor-saving and good in comfort, and the agricultural machinery comprising the pedal assembly.

The solution of the utility model is realized as follows: the utility model provides a pedal assembly, which is used on agricultural machinery and comprises a bracket, a pedal, a first connecting plate, a second connecting plate and a stay wire, wherein one end of the pedal is movably connected with one end of the bracket, and one end of the first connecting plate is movably connected with the pedal; the second connecting plate is rotatably arranged on the support, the other end of the first connecting plate is movably connected with one end of the second connecting plate, and one end of the stay wire is connected with the other end of the second connecting plate. The pedal assembly of this structure, during operation, step on the footboard, the footboard drives first connecting plate and moves downwards, and first connecting plate drives the second connecting plate and rotates around the support, and at this moment, the lower extreme of second connecting plate drives the act as go-between and move rightwards. Compared with the pedal with the existing structure, the pedal has the advantages of simple and practical structure, convenient and labor-saving operation and good comfort.

The other technical scheme of the utility model is that on the basis of the above, a first fixing plate is arranged between two ends of the pedal, and one end of the first connecting plate is movably connected with the first fixing plate.

The other technical scheme of the utility model is that on the basis of the above, a second fixing plate is further arranged on one side, away from the pedal, of the support, and the second connecting plate is movably connected with the second fixing plate.

The other technical scheme of the utility model is that on the basis of the above, a first hinge point is arranged at one end of the support close to the pedal, the pedal is hinged with the support through the first hinge point, and the pedal can rotate around the first hinge point.

The other technical scheme of the utility model is that on the basis of the above, a return spring is further arranged between the pedal and the bracket, one end of the return spring is propped against one side of the pedal, which is close to the bracket, and the other end of the return spring is propped against one side of the bracket, which is close to the pedal.

The other technical scheme of the utility model is that on the basis of the above, two ends of the first connecting plate are respectively provided with a second hinging point and a third hinging point, one end of the first connecting plate is hinged with the first fixing plate through the second hinging point, and the other end of the first connecting plate is hinged with the second connecting plate through the third hinging point.

The other technical scheme of the utility model is that on the basis of the above, a bending part is arranged on the second connecting plate, and a fourth hinging point is arranged on the bending part and hinged with the second fixing plate through the fourth hinging point.

The other technical scheme of the utility model is that on the basis of the above, a fifth hinging point is further arranged at one end of the second connecting plate, which is away from the first connecting plate, and one end of the stay wire is connected with the fifth hinging point.

The other technical scheme of the utility model is that on the basis of the above, a third fixing plate is further arranged on the bracket, the third fixing plate is arranged on one side of the second fixing plate, and the stay wire is arranged on the third fixing plate.

In another aspect, the present utility model provides an agricultural machine, including a cab, and a pedal assembly disposed in the cab, where the pedal assembly is a pedal assembly as set forth in any one of the above.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic view of a pedal assembly according to the present utility model.

The reference sign correspondence is:

1 first fixing plate of pedal 11

2 second fixing plate 22 third fixing plate of support 21

3 return spring 4 first connecting plate 5 second connecting plate

6 first hinge point 72 second hinge point of pull line 71

73 third hinge point 74 fourth hinge point 75 fifth hinge point

Detailed Description

The following detailed description of the utility model, taken in conjunction with the accompanying drawings, is given by way of illustration and explanation only, and should not be taken as limiting the scope of the utility model in any way. Furthermore, the features in the embodiments and in the different embodiments in this document can be combined accordingly by a person skilled in the art from the description of this document.

The embodiment of the utility model is as follows, please refer to the pedal assembly shown in fig. 1, and is used on farm machinery, and specifically comprises a bracket 2, a pedal 1, a first connecting plate 4, a second connecting plate 5 and a pull wire 6, wherein one end of the pedal 1, i.e. the left end shown in the figure, is movably connected with one end of the bracket 2, i.e. the left end shown in the figure, and one end of the first connecting plate 4, i.e. the upper end shown in the figure, is movably connected with the pedal 1. The second connecting plate 5 is rotatably disposed on the bracket 2, the other end of the first connecting plate 4, i.e. the lower end shown in the figure, is movably connected with one end of the second connecting plate 5, i.e. the upper end shown in the figure, and one end of the pull wire 6, i.e. the right end shown in the figure, is connected with the other end of the second connecting plate 5, i.e. the lower end shown in the figure. The pedal assembly of this structure, during operation, step on footboard 1, footboard 1 drives first connecting plate 4 and moves down, and first connecting plate 4 drives second connecting plate 5 and rotates around support 2, and at this moment, the lower extreme of second connecting plate 5 drives and acts as go-between 6 and move rightwards. Compared with the pedal 1 with the existing structure, the pedal has the advantages of simple and practical structure, convenient and labor-saving operation and good comfort.

In another embodiment of the present utility model, as shown in fig. 1, a first fixing plate 11 is disposed between two ends of the pedal 1, one end of the first connecting plate 4, that is, the upper end shown in the figure, is movably connected with the first fixing plate 11, and when the pedal 1 is depressed, force is transmitted to the first fixing plate 11 through the pedal 1 and then transmitted to the first connecting plate 4.

On the basis of the above embodiment, in another embodiment of the present utility model, as shown in fig. 1, a second fixing plate 21 is disposed on the bracket 2, the second fixing plate 21 is specifically disposed on a side of the bracket 2 facing away from the pedal 1, and the second connecting plate 5 is movably connected with the second fixing plate 21.

In another embodiment of the present utility model, as shown in fig. 1, a first hinge point 71 is provided at one end of the support 2 near the pedal 1, i.e., the left end in the drawing, the pedal 1 is hinged to the support 2 through the first hinge point 71, and the pedal 1 can rotate around the first hinge point 71.

In another embodiment of the present utility model, as shown in fig. 1, a return spring 3 is further disposed between the pedal 1 and the support 2, wherein one end, i.e. the lower end, of the return spring 3 abuts against one side, i.e. the lower side, of the pedal 1, which is close to the support 2, and the other end, i.e. the upper end, of the return spring 3 abuts against one side, i.e. the upper side, of the support 2, which is close to the pedal 1. After the pedal 1 is released, the pedal 1 can automatically return to the position before stepping under the action of the return spring 3.

In another embodiment of the present utility model, as shown in fig. 1, two ends of the first connecting plate 4 are respectively provided with a second hinge point 72 and a third hinge point 73, and one end of the first connecting plate 4, that is, the upper end in the figure, is hinged to the first fixing plate 11 through the second hinge point 72, and the other end of the first connecting plate 4, that is, the lower end in the figure, is hinged to the upper end of the second connecting plate 5 through the third hinge point 73.

In another embodiment of the present utility model, as shown in fig. 1, a bending portion is provided on the second connecting plate 5, and a fourth hinge point 74 is provided on the bending portion and hinged with the second fixing plate 21 through the fourth hinge point 74, so that when the second connecting plate 5 is stressed, the second connecting plate 5 can rotate around the fourth hinge point 74.

In another embodiment of the present utility model, as shown in fig. 1, the end of the second connecting plate 5 facing away from the first connecting plate 4, i.e. the lower end shown in the figure, is further provided with a fifth hinge point 75, and the end of the pull wire 6, i.e. the right end shown in the figure, is connected to the fifth hinge point 75. When the second connecting plate 5 is forced to rotate around the fifth hinging point 75, the pull wire 6 is driven to move left and right.

In another embodiment of the present utility model, as shown in fig. 1, a third fixing plate 22 is further provided on the bracket 2, the third fixing plate 22 is disposed on one side of the second fixing plate 21, i.e. on the left side as shown in the drawing, and the pull wire 6 is disposed on the third fixing plate 22 and can move on the third fixing plate 22.

The pedal assembly of above-mentioned structure, during operation, step on footboard 1 downwards, and at this moment, footboard 1 drives first connecting plate 4 and moves downwards, and first connecting plate 4 can drive second connecting plate 5 and rotate around support 2, and at this moment, the lower extreme of second connecting plate 5 drives and acts as go-between 6 and move rightwards. After the pedal 1 is released, the pedal 1 automatically returns to the position before being depressed by the return spring 3. Compared with the pedal 1 with the existing structure, the pedal has the advantages of simple and practical structure, convenient and labor-saving operation, effective fatigue relief and good comfort, and simultaneously, because the accelerator can return quickly, the idling speed is relatively more stable.

In another aspect, the present utility model provides an agricultural machine, including a cab, and a pedal assembly disposed in the cab, where the pedal assembly is a pedal assembly as described above. More specifically, the farm machine is a tractor.

The agricultural machine with the structure has the advantages of the pedal assembly correspondingly.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The pedal assembly is used for agricultural machinery and is characterized by comprising a bracket, a pedal, a first connecting plate, a second connecting plate and a stay wire, wherein one end of the pedal is movably connected with one end of the bracket, and one end of the first connecting plate is movably connected with the pedal;

the second connecting plate is rotatably arranged on the support, the other end of the first connecting plate is movably connected with one end of the second connecting plate, and one end of the stay wire is connected with the other end of the second connecting plate.

2. The pedal assembly of claim 1 wherein a first fixed plate is disposed between the two ends of the pedal, and wherein one end of the first connecting plate is movably connected to the first fixed plate.

3. The pedal assembly according to claim 2, wherein a second fixing plate is further arranged on one side, away from the pedal, of the support, and the second connecting plate is movably connected with the second fixing plate.

4. A pedal assembly according to claim 3, wherein the end of the support adjacent to the pedal is provided with a first hinge point, the pedal being hinged to the support by the first hinge point, the pedal being rotatable about the first hinge point.

5. The pedal assembly of claim 4 wherein a return spring is further disposed between the pedal and the bracket, one end of the return spring being held against a side of the pedal adjacent to the bracket, and the other end of the return spring being held against a side of the bracket adjacent to the pedal.

6. The pedal assembly of claim 5 wherein the first connecting plate has a second hinge point and a third hinge point at each end thereof, one end of the first connecting plate being hinged to the first fixed plate through the second hinge point, and the other end of the first connecting plate being hinged to the second connecting plate through the third hinge point.

7. The pedal assembly of claim 6 wherein the second connecting plate is provided with a bent portion, and wherein the bent portion is provided with a fourth hinge point and is hinged to the second fixing plate through the fourth hinge point.

8. The pedal assembly of claim 7 wherein the end of the second connecting plate facing away from the first connecting plate is further provided with a fifth hinge point, and wherein the end of the pull wire is connected to the fifth hinge point.

9. The pedal assembly of claim 8 wherein the bracket is further provided with a third securing plate, the third securing plate being disposed on one side of the second securing plate, the pull wire being disposed on the third securing plate.

10. An agricultural machine comprising a cab, and a pedal assembly disposed within the cab, wherein the pedal assembly is as claimed in any one of claims 1 to 9.