Tractor cab interior trim
By adopting a symmetrical distribution and functional differentiation of left and right armrest boxes in the tractor cab, combined with the design of tilting lifting control levers and integrated air conditioning vents, the problem of crowded and mixed functions in the traditional tractor cab operating interface is solved, improving the driver's operating efficiency and comfort.
Patent Information
- Application Number
- CN202520466977.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional tractor cab layouts result in a crowded operating interface and unclear functional zoning, increasing operator fatigue and the probability of misoperation, especially affecting driver comfort and efficiency during long-term operations.
The left and right armrest boxes are symmetrically distributed to form a control interface centered on the driver's seat. The right side focuses on mechanical control, while the left side emphasizes life assistance functions. The secondary control consoles are arranged according to functional priority. The lifting lever is installed at an angle, the air conditioning vents are arranged horizontally, the roof integrates lighting and air conditioning functions, and the sun visor can adjust the amount of light entering.
It reduces the distance the driver's arm moves, reduces operator fatigue, avoids misoperation, improves operating efficiency, and enhances comfort during long-term operation. It is especially suitable for high-frequency agricultural machinery control and two-person collaborative operation.
Smart Images

Figure CN223750760U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of vehicles, in particular to a tractor cab interior. BACKGROUND
[0002] As an important mechanical equipment in agricultural production, the tractor can be installed with seeding machines, harvesters, plows and other kinds of farm tools through the rear-mounted lifter. The design of the cab directly affects the operation comfort and work efficiency of the driver.
[0003] The traditional tractor cab layout usually adopts a flat console design, with all control elements arranged on the center console, resulting in a crowded operation interface and frequent arm movement of the driver during operation, increasing the operation fatigue. In addition, the functional partition of the traditional cab is not clear enough, with mechanical control and life assistance functions mixed, which easily causes operation interference, especially in long-time operation, the operation efficiency and comfort of the driver are greatly affected, and improvement is needed. SUMMARY
[0004] The utility model aims at the above problems and provides a tractor cab interior with reasonable layout and convenient driver operation.
[0005] To achieve the above purpose, the utility model discloses a tractor cab interior, which comprises a cab, a driver seat is arranged in the cab, and the front side of the driver seat is a center console. The structure characteristics are that a right armrest box is arranged on the right side of the driver seat, a lifting control lever for controlling the lifter is installed on the upper part of the right armrest box, a secondary console is installed on the side of the right armrest box, the secondary console is located below the lifting control lever, a left armrest box is arranged on the left side of the driver seat, and a sub seat is installed on the front side of the left armrest box.
[0006] The left and right armrest boxes are symmetrically distributed to form a control interface with the driver seat as the center, reducing the arm movement distance of the driver and reducing the operation fatigue. The right side concentrates mechanical control functions (lifter, throttle), and the left side focuses on life assistance functions (storage, refrigeration), avoiding operation interference. The sub seat is integrated on the front side of the left armrest box, expanding the two-person operation scene while avoiding occupying the main operation area space.
[0007] The secondary console is installed with a hand throttle, an oil-saving switch and a light control switch. The secondary console and the lifting control lever form an upper and lower double-layer control interface, avoiding the crowded problem of the traditional flat layout. The switch positions are fixed and the spacing is reasonable, and the driver can quickly locate through touch, adapting to complex operation environment.
[0008] The hand throttle is located in front of the oil-saving switch, and the light control switch is located behind the oil-saving switch. The secondary console is arranged according to the function priority (power control, energy saving, lighting), which conforms to the operation habit of the driver and reduces the probability of mistaken touch.
[0009] The left armrest box is provided with a water cup seat and a refrigerator, and the water cup seat is located in front of the refrigerator. The front water cup seat is convenient to take and place, and the rear refrigerator reduces the loss of cold quantity, and meets the needs of drinking water and food preservation for long-time operation.
[0010] The lifting control rods are provided in multiple, and the multiple lifting control rods are installed in front and back with intervals, and the installation height of the multiple lifting control rods gradually increases from front to back. The height difference is used to realize tactile differentiation, so that the misoperation of the traditional multiple parallel control rods is avoided.
[0011] The lifting control rod and the secondary control console are inclined towards the driving position. The inclined surface makes the switch mark more easily captured by the driver's visual angle, reduces the frequency of looking down, and makes the handle closer to the driver, thereby reducing the operation torque, and is especially suitable for high-frequency lifter control scenes.
[0012] The top of the driving position is provided with a roof cover, and the roof cover is provided with an air conditioner air outlet. The air conditioner and lighting functions are integrated on the roof cover, so that the side wall space of the cab is avoided, and the operation field of view is kept wide.
[0013] The air conditioner air outlet is provided in multiple, and the multiple air conditioner air outlets are installed with intervals left and right. The multiple air outlets are arranged horizontally to form an air curtain, which effectively eliminates the local overcooling / overheating problem of the traditional single air outlet.
[0014] The roof cover is provided with a sunroof, and a sun visor for shielding the sunroof is slidably installed on the roof cover. The sliding sun visor is combined with the sunroof, so that the amount of light can be flexibly adjusted according to the operation period, and the dazzling phenomenon caused by direct sunlight is avoided.
[0015] In summary, the beneficial effects of the utility model lie in that: the left and right armrest boxes are symmetrically distributed to form a control interface with the driving position as the center, the moving distance of the driver's arm is reduced, and the operation fatigue is reduced. The right side concentrates on mechanical control functions (lifters, throttles), and the left side focuses on life auxiliary functions (storage, refrigeration), so as to avoid operation interference. The auxiliary seat is integrated on the front side of the left armrest box, which expands the two-person operation scene while avoiding occupying the main operation area space, thereby improving the control efficiency of the tractor cab, reducing the misoperation rate, and improving the comfort of long-time operation, and is especially suitable for high-frequency agricultural machinery control and two-person cooperative operation scenes. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model;
[0017] Figure 2 It is a structural schematic view of the roof cover;
[0018] Figure 3 It is a structural schematic view of the left armrest box;
[0019] Figure 4It is a structure schematic view of the right armrest box.
[0020] In the figure: center console 1, right armrest box 2, left armrest box 3, lifting lever 4, light control switch 5, sub seat 6, cup holder 7, refrigerator 8, driver's seat 9, sun visor 10, air outlet 11, sunroof 12, hand throttle 13, fuel-saving switch 14, cab 15, secondary console 16, roof cover 17. DETAILED DESCRIPTION
[0021] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.
[0022] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0023] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0024] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] The following is a preferred embodiment of the present application in conjunction with the accompanying drawings.
[0026] A tractor cab interior includes a cab 15, in which a driver's seat 9 is located. A center console 1 is positioned in front of the driver's seat 9. A right armrest box 2 is located to the right of the driver's seat 9. A lifting control lever 4 for controlling the lifting mechanism is mounted on the upper part of the right armrest box 2. A secondary control console 16 is mounted on the side of the right armrest box 2, located below the lifting control lever 4. A left armrest box 3 is located to the left of the driver's seat 9, and a passenger seat 6 is mounted in front of the left armrest box 3. (See attached diagram.) Figure 1 The left and right armrest boxes 2 are symmetrically distributed, forming a control interface centered on the driver's seat 9, reducing the distance the driver's arms need to move and lowering operator fatigue. The right side concentrates mechanical control functions (lifter, throttle), while the left side focuses on life assistance functions (storage, refrigeration) to avoid operational interference. The passenger seat 6 is integrated into the front of the left armrest box 3, expanding the two-person operation scenario while avoiding occupying space in the main operating area.
[0027] See attached document Figure 1 Appendix Figure 4 The secondary control console 16 is equipped with a hand throttle 13, a fuel-saving switch 14, and a light control switch 5. The secondary control console 16 and the lifting lever 4 form a two-layer control interface, avoiding the cramped problem of traditional flat layouts. The switches are fixed in position and reasonably spaced, allowing the driver to quickly locate them by touch, adapting to complex operating environments. The hand throttle 13 is located in front of the fuel-saving switch 14, and the light control switch 5 is located behind it. The secondary control console 16 is arranged according to functional priority (power control, energy saving, lighting), conforming to the driver's operating habits and reducing the probability of accidental activation.
[0028] See attached document Figure 3 The left armrest box 3 is equipped with a cup holder 7 and a refrigerator 8, with the cup holder 7 located in front of the refrigerator 8. The front placement of the cup holder 7 makes it easy to put in and take out the cup, while the rear placement of the refrigerator 8 reduces the loss of cold air, meeting the needs of drinking water and food preservation during long-term operation.
[0029] See attached document Figure 4 Multiple lifting levers 4 are provided, installed at intervals, with their installation height gradually increasing from front to back. This height difference enables tactile differentiation, avoiding the accidental operation that can occur when multiple levers of equal height are arranged side-by-side. The lifting levers 4 and the secondary control console 16 are tilted towards the driver's seat 9. This tilt makes the switch markings easier for the driver to see, reducing the frequency of looking down. It also brings the levers closer to the driver, reducing operating torque, making it particularly suitable for high-frequency lifting device control scenarios.
[0030] See attached document Figure 2The top of the driver's seat 9 is provided with a roof cover 17, and the top of the roof cover 17 is provided with air conditioner air outlets 11. The air conditioner and lighting functions are integrated in the roof cover 17, so that the side wall space of the cab 15 is not occupied, and the operation field of view is kept wide. The air conditioner air outlets 11 are provided in multiple numbers and are installed in left and right intervals. The multiple air outlets are arranged in a transverse direction to form an "air flow curtain", which effectively eliminates the local overcooling / overheating problem of the traditional single air outlet. The roof cover 17 is provided with a sunroof 12, and a sun visor 10 for shielding the sunroof 12 is slidingly installed on the roof cover 17. The sliding sun visor 10 is combined with the sunroof 12, so that the light amount can be flexibly adjusted according to the operation period, and the dazzling phenomenon caused by direct sunlight is avoided.
[0031] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.
Claims
1. A tractor cab interior, comprising a cab (15) in which a driver's seat (9) is provided, the front side of the driver's seat (9) being a center console (1), characterized in that, The right side of the driver's seat (9) is provided with a right armrest box (2), the upper part of the right armrest box (2) is provided with a lifting control lever (4) for controlling the lifting device, the side of the right armrest box (2) is provided with a secondary console (16), the secondary console (16) is located below the lifting control lever (4), the left side of the driver's seat (9) is provided with a left armrest box (3), the front side of the left armrest box (3) is provided with a sub seat (6).
2. The tractor cab interior of claim 1, wherein, The secondary console (16) is provided with a hand throttle (13), an economizer switch (14) and a light control switch (5).
3. The tractor cab interior of claim 2, wherein, The hand throttle (13) is located in front of the economizer switch (14), and the light control switch (5) is located behind the economizer switch (14).
4. The tractor cab interior of claim 1, wherein, The left armrest box (3) is provided with a water cup seat (7) and a refrigerator (8), and the water cup seat (7) is located in front of the refrigerator (8).
5. The tractor cab interior of claim 1, wherein, The lifting control lever (4) is provided with a plurality of lifting control levers (4), and the plurality of lifting control levers (4) are installed in front of and behind each other, and the installation height of the plurality of lifting control levers (4) gradually increases from front to back.
6. The tractor cab interior of claim 1, wherein, The lifting control lever (4) and the secondary console (16) are inclined towards the driver's seat.
7. The tractor cab interior of claim 1, wherein, The top of the driver's seat (9) is provided with a roof cover (17), and the upper part of the roof cover (17) is provided with an air conditioner air outlet (11).
8. The tractor cab interior of claim 7, wherein, The air conditioner air outlet (11) is provided with a plurality of air conditioner air outlets (11), and the plurality of air conditioner air outlets (11) are installed in front of and behind each other.
9. The tractor cab interior of claim 7, wherein, The roof cover (17) is provided with a sunroof, and a sun visor (10) for shielding the sunroof is slidably installed on the roof cover (17).