Pedal device of linkage table

Abstract

The utility model discloses a pedal device of a linkage table, the linkage table comprises a linkage table body, the pedal device is installed at the front end of the linkage table body, the pedal device comprises a support frame, a pedal plate, a first driving part and a second driving part, and the support frame is rotatably arranged at the front end of the linkage table body; the pedal plate is rotatably mounted on the support frame; the first driving part is used for driving the supporting frame to rotate around the rotating axis of the supporting frame; the second driving part is used for driving the pedal to rotate around the rotating axis of the pedal; the first driving part and the second driving part can be independently driven to adjust the angle of the pedal plate, the first driving part and the second driving part can be matched for driving to adjust the position of the pedal plate relative to the linkage table body, and through the arrangement, the operation comfort of the linkage table can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of linkage platforms, in particular to a pedal device of a linkage platform. Background Art

[0002] The linkage table, also called the operating table, is a device used to control mechanical equipment such as cranes. It is generally installed in the cab or the general monitoring room. The existing linkage table includes a seat, an armrest control box on both sides of the seat, and a foot pedal fixed at the front end of the seat. The operator sits on the seat of the operating table and operates the main controller and buttons on the armrest control boxes on both sides of the seat to control the entire equipment.

[0003] When operating mechanical equipment, it is often necessary to work continuously for several hours. Sitting for a long time is not good for the user's health, so the operator will have the need to operate while standing. The foot pedal, as the core component supporting the human body, needs to be able to provide a horizontal state for the operator to operate while standing. However, the existing foot pedal has a single angle and cannot adjust the height and front and rear position relative to the seat, so the operating comfort is poor, so it needs to be improved. Utility Model Content

[0004] The utility model aims to provide a pedal device for a linkage platform, which can not only adjust the angle of the pedal but also adjust the height and front and rear position of the pedal, thereby effectively improving the operating comfort of the linkage platform.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a foot pedal device of a linkage platform, the linkage platform includes a linkage platform body, the foot pedal device is installed at the front end of the linkage platform body, the foot pedal device includes a support frame, a foot pedal, a first driving component and a second driving component, the support frame is rotatably arranged at the front end of the linkage platform body; the foot pedal is rotatably installed on the support frame; the first driving component is used to drive the support frame to rotate around the rotation axis of the support frame; the second driving component is used to drive the foot pedal to rotate around the rotation axis of the foot pedal; the first driving component and the second driving component can be driven independently to adjust the angle of the foot pedal, and the first driving component and the second driving component can cooperate to drive to adjust the position of the foot pedal relative to the linkage platform body.

[0006] Furthermore, the pedal device also includes a fixed frame, through which the pedal device is installed on the front end of the linkage platform body, the support frame is rotatably connected to the fixed frame, the body of the first driving component is hinged to the fixed frame, the output end of the first driving component is hinged to the support frame, and the first driving component can drive the support frame to rotate relative to the fixed frame.

[0007] Further, the support frame is pivotally connected to the fixed frame through a rotating shaft a, so that the support frame can rotate around the rotating shaft a, and the foot pedal is pivotally connected to the support frame through a rotating shaft b, so that the foot pedal can rotate around the rotating shaft b.

[0008] Further, the first driving component is installed on the left or right side of the support frame. The body of the first driving component is hinged to the fixed frame, and the output end of the first driving component is hinged to the support frame. The first driving component is a linear driving component.

[0009] Further, the second driving component is installed on the support frame and on the other side of the first driving component. The body of the second driving component is hinged to the support frame, and the output end of the second driving component is hinged to the foot pedal. The second driving component is a linear driving component.

[0010] Further, the rotating shaft b is arranged at the middle position of the foot pedal. The support frame is arranged in a U-shaped structure. The rotating shaft b is arranged at the front ends of both sides of the U-shaped structure, so that part of the foot pedal is located inside the notch of the U-shaped structure and part of the foot pedal is located outside the notch of the U-shaped structure.

[0011] Further, a footrest extension assembly is connected to the support frame. The footrest extension assembly includes a connecting portion and a footrest rod. The footrest rod is connected to the support frame through the connecting portion. The footrest rod has a footrest portion located at the front end of the foot pedal.

[0012] Further, the connecting portion includes a first connecting portion and a second connecting portion. The first connecting portion is connected to the support frame, and the second connecting portion is connected to the footrest rod. The second connecting portion is fixedly connected to the first connecting portion in an adjustable longitudinal angle manner.

[0013] Further, a first assembly hole is provided on the support frame, and a second assembly hole matching the first assembly hole is provided on the connecting portion. A first fastening device is provided at the first assembly hole and the second assembly hole. The connecting portion is connected to the support frame through the first fastening device. By loosening the first fastening device, the connecting portion can rotate horizontally with the first assembly hole as the rotation axis, so that the angle of the footrest extension assembly can be adjusted horizontally.

[0014] Further, a plurality of first positioning holes are further provided on the support frame in front of the first assembly hole. The plurality of first positioning holes are distributed in an arc with the first assembly hole as the center. A second positioning hole and a second fastening device provided at the second positioning hole are provided on the connecting portion. When the position of the connecting portion is adjusted in place, the connecting portion is fixedly connected to the support frame through the cooperation of the second fastening device with the second positioning hole and the first positioning hole opposite to the second positioning hole.

[0015] Further, the footrest rod includes an extending portion arranged longitudinally and a footrest portion bent at the front end of the extending portion.

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. In the foot pedal device of the linkage platform of the utility model, the first driving component and the second driving component can be driven independently to adjust the angle of the foot pedal, and the first driving component and the second driving component can be driven in cooperation to adjust the position of the foot pedal relative to the linkage platform body, that is, the first driving component and the second driving component are driven in cooperation to adjust the height and front and rear position of the foot pedal, thereby effectively improving the operating comfort of the linkage platform;

[0018] 2. The footrest device of the linkage platform of the utility model can increase the operator's footrest distance by providing a footrest extension assembly, thereby providing a better operating experience for users with longer legs and further improving the operating comfort of the linkage platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram when the pedal device of the utility model is installed at the front end of the linkage platform body.

[0020] Figure 2 It is an exploded view of the foot pedal device and the linkage platform body of the utility model.

[0021] Figure 3 It is an exploded view of the pedal device of the utility model.

[0022] Figure 4 It is a schematic diagram of the pedal device of the utility model from a first viewing angle.

[0023] Figure 5 It is a schematic diagram of the pedal device of the utility model from a second viewing angle.

[0024] Figure 6 It is a structural schematic diagram of the first connecting part and the second connecting part of the utility model.

[0025] In the figure: 10, linkage table body; 20, support frame; 21, rotation axis a; 22, first assembly hole; 23, first positioning hole; 30, foot pedal; 31, rotation axis b; 40, first driving component; 50, second driving component; 60, fixing frame; 70, footrest extension assembly; 71, connecting part; 711, first connecting part; 712, second connecting part; 713, first connecting hole; 714, second connecting hole; 715, first locking hole; 716, second locking hole; 717, second assembly hole; 718, second positioning hole; 72, footrest rod; 721, extension part; 722, footrest. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings.

[0027] like Figure 1-Figure 6 As shown, a pedal device of a linkage platform, the linkage platform includes a linkage platform body 10, the pedal device is installed at the front end of the linkage platform body 10, the pedal device includes a support frame 20, a foot pedal 30, a first driving component 40 and a second driving component 50, which constitute the basic structure of the utility model. The support frame 20 is rotatably arranged at the front end of the linkage platform body 10; the foot pedal 30 is rotatably installed on the support frame 20; the first driving component 40 is used to drive the support frame 20 to rotate around the rotation axis of the support frame 20, because the foot pedal 30 is installed on the support frame 20, so that the first driving component 40 can simultaneously drive the foot pedal 30 to rotate when driven; the second driving component 50 is used to drive the foot pedal 30 to rotate around the rotation axis of the foot pedal 30; the first driving component 40 and the second driving component 50 can be driven independently to adjust the angle of the foot pedal 30, that is, the first driving component 40 can be driven independently to adjust the angle of the foot pedal 30, and the second driving component 50 can also be driven independently to adjust The angle of the foot pedal 30 can be adjusted to facilitate the operator to place the foot in a more comfortable posture; in addition, the first driving component 40 and the second driving component 50 can cooperate to drive to adjust the position of the foot pedal 30 relative to the linkage platform body 10. The first driving component 40 and the second driving component 50 can adjust the height and front-to-back position of the foot pedal 30 when driven in cooperation. Specifically, not only can the height and front-to-back position of the foot pedal 30 in a horizontal state be adjusted to suit people of different heights to operate in a standing position, but the angle, height and front-to-back position of the foot pedal 30 in an inclined state can also be adjusted to suit people of different heights to operate in a sitting position, thereby improving the comfort of use of the foot pedal device.

[0028] In some embodiments, the foot pedal device also includes a fixing frame 60, and the foot pedal device is installed at the front end of the linkage platform body 10 through the fixing frame 60. The support frame 20 is rotatably connected to the fixing frame 60. The body of the first driving component 40 is hinged to the fixing frame 60, and the output end of the first driving component 40 is hinged to the support frame 20. The first driving component 40 can drive the support frame 20 to rotate relative to the fixing frame 60. This arrangement facilitates the assembly of the foot pedal device to the linkage platform body 10. That is to say, during assembly, the foot pedal device is first assembled as a whole, and then the foot pedal device is connected to the front end of the linkage platform body 10 through the fixing frame 60.

[0029] In some embodiments, the support frame 20 is pivotally connected to the fixed frame 60 through a rotating shaft a21, enabling the support frame 20 to rotate around the rotating shaft a21. In the present utility model, two rotating shafts a21 are provided and arranged at the rear end of the support frame 20. The foot pedal 30 is pivotally connected to the support frame 20 through a rotating shaft b31, enabling the foot pedal 30 to rotate around the rotating shaft b31. Two rotating shafts b31 are provided and symmetrically arranged in the middle of the foot pedal 30.

[0030] In some embodiments, the first driving component 40 is installed on the left or right side of the support frame 20. The body of the first driving component 40 is hinged to the fixed frame 60, and the output end of the first driving component 40 is hinged to the support frame 20. The first driving component 40 is a linear driving component, and the first driving component 40 includes but is not limited to an electric push rod and an electric cylinder.

[0031] In some embodiments, the second driving component 50 is installed on the support frame 20 and on the other side of the first driving component 40. The body of the second driving component 50 is hinged to the support frame 20, and the output end of the second driving component 50 is hinged to the foot pedal 30. The second driving component 50 is a linear driving component, and the second driving component 50 includes but is not limited to an electric push rod and an electric cylinder.

[0032] In some embodiments, the rotating shaft b31 is arranged at the middle end position of the foot pedal 30. The support frame 20 is arranged in a U-shaped structure. The rotating shaft b31 is arranged at the front ends of both sides of the U-shaped structure, so that part of the foot pedal 30 is located inside the notch of the U-shaped structure and part of the foot pedal 30 is located outside the notch of the U-shaped structure. Specifically, about half of the area of the foot pedal 30 is inside the notch. Through this setting, the space utilization rate can be improved to adapt to a cab or an operating room with limited space.

[0033] In some embodiments, a footrest extension assembly 70 is connected to the support frame 20. The footrest extension assembly 70 includes a connecting portion 71 and a footrest rod 72. The footrest rod 72 is connected to the support frame 20 through the connecting portion 71. The footrest rod 72 has a footrest portion 722 located at the front end of the foot pedal 30. By providing the footrest extension assembly 70, the footrest distance of the operator can be increased, so that a better operating experience can be given to users with longer legs, and the operating comfort of the linkage console can be further improved.

[0034] In some embodiments, two sets of footrest extension assemblies 70 are provided and are respectively arranged on the left and right sides of the support frame 20. The footrest extension assemblies 70 on the left and right sides are independently arranged and can support the two feet of the operator simultaneously in some other embodiments.

[0035] In some embodiments, the connecting portion 71 includes a first connecting portion 711 and a second connecting portion 712, the first connecting portion 711 is connected to the support frame 20, the second connecting portion 712 is connected to the footrest rod 72, and the second connecting portion 712 is fixedly connected to the first connecting portion 711 at an adjustable longitudinal angle. Specifically, the first connecting portion 711 is provided with a first connecting hole 713, and the second connecting portion 712 is provided with a second connecting hole 714. The first connecting hole 713 and the second connecting hole 714 are provided with a first connecting screw to fix the first connecting portion 711 and the second connecting portion 712. When the first connecting hole 713 and the second connecting hole 714 are loosened, the first connecting screw 713 is provided to fix the first connecting portion 711 and the second connecting portion 712. When the screws are connected, the second connecting part 712 can rotate longitudinally relative to the first connecting part 711 with the first connecting hole 713 as the rotation axis. In order to increase the connection stability between the first connecting part 711 and the second connecting part 712, a plurality of first locking holes 715 distributed in an arc shape with the first connecting hole 713 as the center are provided on the first connecting part 711, and a second locking hole 716 is provided on the second connecting part 712. The second locking hole 716 and the first locking hole 715 opposite to the second locking hole 716 are locked by the second connecting screw, thereby fixing the first connecting part 711 and the second connecting part 712.

[0036] In some embodiments, Figure 3 As shown, the support frame 20 is provided with a first assembly hole 22, and the connecting portion 71 is provided with a second assembly hole 717 matching the first assembly hole 22. The first assembly hole 22 and the second assembly hole 717 are provided with a first fastening device, and the connecting portion 71 is connected to the support frame 20 through the first fastening device. By loosening the first fastening device, the connecting portion 71 can rotate in a horizontal direction with the first assembly hole 22 as the rotation axis, so that the angle of the footrest extension assembly 70 can be adjusted in the horizontal direction. When the adjustment is completed, the first fastening device is locked to lock the footrest extension assembly 70 in the current position.

[0037] In some embodiments, the support frame 20 is further provided with a plurality of first positioning holes 23 located at the front end of the first assembly hole 22. The plurality of first positioning holes 23 are distributed in an arc shape with the first assembly hole 22 as the center. The connecting portion 71 is provided with a second positioning hole 718 and a second fastening device arranged at the second positioning hole 718. When the position of the connecting portion 71 is adjusted into place, the second fastening device cooperates with the second positioning hole 718 and the first positioning hole 23 directly opposite to the second positioning hole 718, so as to fix the connecting portion 71 to the support frame 20. This arrangement can further improve the connection stability between the footrest extension assembly 70 and the support frame 20.

[0038] In some embodiments, the footrest rod 72 includes a longitudinally arranged extension portion 721 and a footrest portion 722 bent at the front end of the extension portion 721 , and the footrest portion 722 is arranged in front of the foot pedal 30 .

[0039] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A pedal device for a linkage platform, the linkage platform comprising a linkage platform body (10), the pedal device being mounted at the front end of the linkage platform body (10), characterized in that: The footrest device includes a support frame (20) rotatably provided at the front end of the linkage table body (10); a foot pedal (30) rotatably mounted on the support frame (20); a first driving member (40) for driving the support frame (20) to rotate about the rotation axis of the support frame (20); a second driving member (50) for driving the foot pedal (30) to rotate about the rotation axis of the foot pedal (30); the first driving member (40) and the second driving member (50) can be independently driven to adjust the angle of the foot pedal (30), and at the same time, the first driving member (40) and the second driving member (50) can be cooperatively driven to adjust the position of the foot pedal (30) relative to the linkage table body (10).

2. A pedal device for a linkage platform according to claim 1, characterized in that: The footrest device further includes a fixing frame (60). The footrest device is mounted on the front end of the linkage table body (10) through the fixing frame (60). The support frame (20) is rotatably connected to the fixing frame (60). The body of the first driving member (40) is hinged to the fixing frame (60), and the output end of the first driving member (40) is hinged to the support frame (20). The first driving member (40) can drive the support frame (20) to rotate relative to the fixing frame (60).

3. A pedal device for a linkage platform according to claim 2, characterized in that: The support frame (20) is pivotally connected to the fixing frame (60) through a rotating shaft a (21) so that the support frame (20) can rotate about the rotating shaft a (21). The foot pedal (30) is pivotally connected to the support frame (20) through a rotating shaft b (31) so that the foot pedal (30) can rotate about the rotating shaft b (31).

4. A pedal device for a linkage platform according to claim 3, characterized in that: The first driving member (40) is mounted on the left or right side of the support frame (20), and the first driving member (40) is a linear driving member.

5. A pedal device for a linkage platform according to claim 4, characterized in that: The second driving member (50) is mounted on the support frame (20) and on the other side of the first driving member (40). The body of the second driving member (50) is hinged to the support frame (20), and the output end of the second driving member (50) is hinged to the foot pedal (30). The second driving member (50) is a linear driving member.

6. The pedal device of the linkage platform according to claim 3, characterized in that: The rotating shaft b (31) is provided at the middle position of the foot pedal (30). The support frame (20) is arranged in a U-shaped structure. The rotating shaft b (31) is provided at the front ends of both sides of the U-shaped structure so that part of the foot pedal (30) is located inside the notch of the U-shaped structure and part of the foot pedal (30) is located outside the notch of the U-shaped structure.

7. A pedal device for a linkage platform according to any one of claims 1 to 6, characterized in that: A footrest extension assembly (70) is connected to the support frame (20). The footrest extension assembly (70) includes a connecting portion (71) and a footrest rod (72). The footrest rod (72) is connected to the support frame (20) through the connecting portion (71). The footrest rod (72) has a footrest portion (722) located at the front end of the foot pedal (30).

8. The pedal device of the linkage platform according to claim 7, characterized in that: The connecting portion (71) comprises a first connecting portion (711) and a second connecting portion (712); the first connecting portion (711) is connected to the support frame (20); the second connecting portion (712) is connected to the footrest rod (72); and the second connecting portion (712) is fixedly connected to the first connecting portion (711) in an adjustable longitudinal angle.

9. The pedal device of the linkage platform according to claim 7, characterized in that: The support frame (20) is provided with a first assembly hole (22), the connecting portion (71) is provided with a second assembly hole (717) matching the first assembly hole (22), and a first fastening device is provided at the first assembly hole (22) and the second assembly hole (717). The connecting portion (71) is connected to the support frame (20) by the first fastening device. By loosening the first fastening device, the connecting portion (71) can rotate in a horizontal direction with the first assembly hole (22) as a rotation axis, so that the angle of the footrest extension assembly (70) can be adjusted in a horizontal direction.

10. A pedal device for a linkage platform according to claim 9, characterized in that: The support frame (20) is also provided with a plurality of first positioning holes (23) located at the front end of the first assembly hole (22); the plurality of first positioning holes (23) are distributed in an arc shape with the first assembly hole (22) as the center; the connecting portion (71) is provided with a second positioning hole (718) and a second fastening device arranged at the second positioning hole (718); when the position of the connecting portion (71) is adjusted to a desired position, the second fastening device cooperates with the second positioning hole (718) and the first positioning hole (23) directly opposite to the second positioning hole (718), thereby fixing the connecting portion (71) and the support frame (20).

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