CN109992038A - Electric control handle and harvester - Google Patents

Abstract

The invention provides an electric control handle and a harvester, which relate to the technical field of agricultural machinery, comprising a holding part for hand holding and a connecting part for connecting with a control device, and the holding part is connected with the connecting part; The gripping part includes a palm fit area, and a drum protruding surface is arranged on the palm fit area, which is used for fitting with the palm during holding. Compared with the prior art, the present invention is connected with the control device through the connecting part, the palm fitting surface on the grip part of the handle for the operator's palm to be placed is provided with a protruding surface, and the protruding surface is in contact with the palm when the hand holds the handle, It fills the gap formed by the palm at the palm when the hand is bent, so that the entire palm can be evenly stressed; the handle fits the palm better, the grip is more comfortable, and at the same time, it improves the open and simple shape of the palm grip surface. Enhances the modern look of the overall look of the handle.

Description

Electric control handle and harvester

technical field

The invention relates to the technical field of agricultural machinery, in particular to an electric control handle and a harvester.

Background technique

At present, the control layout of harvesting machinery products is based on the driver. On the left and right sides of the driver (mainly on the right side of the driver), the main layout includes the unloading control handle, the main clutch control handle, the reel lifting handle, the cutting Table lift control handle, infinitely variable speed adjustment handle, hand throttle control handle, shift control lever, parking brake handle, etc. There are many handles on the right side, each handle is more, the handle position arrangement takes up more space, and the shape of each handle It is simple, the design is relatively rigid, there are many handles and it is inconvenient to grasp, and some of the joysticks have large operating force, and the satisfaction of the human-machine experience is average. Therefore, it is necessary to design a handle that is comfortable for human and machine.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an electronically controlled handle and a harvester, which can better fit the handle to the palm, improve the comfort of holding, and at the same time, improve the lack of simple and empty shape of the palm fitting surface, and improve the overall appearance of modernity.

For achieving the above object, the present invention provides the following technical solutions:

In a first aspect, the present invention provides an electric control handle, comprising a grip portion for hand grip and a connection portion for connecting with a control device, wherein the grip portion is connected with the connection portion;

The holding part includes a palm fit area, and a bulging surface is provided on the palm fit area for fitting with the palm when holding.

Further, the palm fit area extends from the thumb to the little finger along the palm surface, and the width first widens and then narrows.

Further, the extension curve of the palm fit area corresponds to the extension curve of the palm surface from the thumb to the little finger.

Further, the grip portion also includes a four-finger placement area for placing four fingers other than the thumb, and the four-finger placement area and the palm fit area both extend in the direction from the thumb to the little finger and have a width smaller than that of the thumb. Describe the width of the palm fit area.

Further, the four-finger placement area is provided with at least one raised portion, and the raised portion is provided with a first instruction input mechanism for finger manipulation.

Further, the first instruction input mechanism includes an operation button.

Further, the grip part further includes a thumb placement area for the operator's thumb to place; the thumb placement area is provided with a second instruction input mechanism for thumb manipulation.

Further, the second command input mechanism includes a rocker switch.

Further, a transition area is provided between the thumb placement area and the palm fit area, and the transition area is in the shape of a truncated cone.

Further, the connecting portion is provided with a countersunk hole for connecting the manipulation device.

Further, an annular shielding portion is provided at one end of the connecting portion away from the holding portion.

In a second aspect, the present invention further provides a harvester, which includes a control device, and also includes the electronically controlled handle according to any one of the first aspects, wherein the control device is connected to a connecting portion in the electronically controlled handle.

The electric control handle and harvester provided by the present invention have the following beneficial effects:

A first aspect of the present invention provides an electric control handle, which includes a grip portion for hand grip and a connection portion for connecting with a control device, the grip portion is connected with the connection portion; the grip portion includes a palm fit area , There is a drum surface on the palm fit area, which is used to fit the palm when holding.

Compared with the prior art, the electric control handle provided by the first aspect of the present invention is used, which is connected to the control device through the connecting part, and the palm fitting surface for the operator's palm on the grip part of the handle is provided with a bulging surface. When holding the handle, the bulging surface is in contact with the palm, which fills the gap formed by the palm in the palm when the hand is bent, so that the entire palm is evenly stressed; the handle fits the palm better, the grip is more comfortable, and the The hollow and simple shape of the palm grip surface is insufficient, which enhances the modern look of the overall appearance of the handle.

The harvester provided by the second aspect of the present invention is provided with the electrically controlled handle provided by the first aspect of the present invention, thereby having all the beneficial effects of the electrically controlled handle provided by the first aspect of the present invention.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

1 is a perspective view of an electric control handle provided by an embodiment of the present invention;

2 is a front view of an electronically controlled handle provided by an embodiment of the present invention;

Fig. 3 is the right side view of the electric control handle provided by the embodiment of the present invention;

FIG. 4 is a top view of an electric control handle provided by an embodiment of the present invention.

Icons: 1-grip part; 2-connection part; 3-control device; 11-palm fit area; 12-four-finger placement area; 13-handle retraction surface; 14-thumb placement area; 15-transition area; 21 - Counterbore; 22 - Ring-shaped shielding part; 111 - Drum surface; 121 - Raised part; 122 - First command input mechanism; 141 - Second command input mechanism.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

Please refer to FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , the electric control handle and the harvester provided by the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The embodiment of the first aspect of the present invention provides an electric control handle, which includes a holding part 1 for hand holding and a connecting part 2 for connecting with a control device 3 , and the holding part 1 is connected with the connecting part 2 ;

First of all, according to the actual operation of the electronic control handle, the grip part 1 includes a palm fit area 11 for the gripping part of the main body's hand, a four-finger placement area 12 for placing four fingers other than the thumb, and a thumb placement area for the operator's thumb area 14 and handle retraction surface 13,

The thumb resting area 14 is close to the driver's side, the palm fitting area 11 is close to the driver's side, and the four-finger resting area 12 where fingers other than the thumb are placed is located in the right front away from the driver, and is opposite to the palm fitting area 11. adjacent. The handle shrinking surface 13 is the cross-sectional position of the overall length of the handle, which ensures the overall size of the handle.

in:

The palm fitting area 11 is provided with a bulging surface 111 for fitting with the palm when holding. Compared with the prior art, the electronic control handle provided by the embodiment of the first aspect of the present invention is used, which is connected to the control device 3 through the connecting part 2, and the palm fitting surface for the operator's palm is placed on the grip part 1 of the handle. There is a bulging surface 111. When the hand holds the handle, the bulging surface 111 is in contact with the palm, which fills the gap formed by the palm at the palm when the hand is bent, so that the entire palm is evenly stressed; the handle better fits the palm and holds The comfort of the handle is improved, and at the same time, the lack of an open and simple shape of the palm grip surface is improved, and the overall appearance of the handle is improved.

In an optional solution of this embodiment, further, the palm fitting area 11 extends from the thumb to the little finger along the palm surface, and the width first widens and then narrows. When the hand is held, the width of the gap formed by the palm of the palm first widens and then narrows from the thumb to the little finger. The width of the palm fit area 11 is consistent with the gap structure formed by the palm when the hand is held, which is in line with the human body when holding it. comfort needs.

In an optional solution of this embodiment, further, the extension curve of the palm fitting area 11 corresponds to the extension curve of the palm surface in the direction from the thumb to the little finger. The palm fitting area 11 can better fit the palm, and the grip comfort is improved. At the same time, the lack of an open and simple shape of the palm fitting area 11 is improved, and the overall appearance is modernized.

In an optional solution of this embodiment, further, the four-finger placement area 12 and the palm fitting area 11 both extend in the direction from the thumb to the little finger and have a width smaller than the width of the palm fitting area 11 .

In the optional solution of this embodiment, further, the width of the thumb placement area 14 is greater than the width of the handle shrinking surface 13. Taking the thumb placement area 14 as the previous reference surface, the overall shape of the front wide and the narrow back conforms to the human body. The comfort requirement during holding, that is, the width of the gap formed on the thumb side is larger than the width of the gap formed on the little finger side when the hand is held, and the operation strength of the human palm and fingers can be guaranteed at the same time.

In an optional solution of this embodiment, further, the four-finger placement area 12 is provided with at least one raised portion 121 , and the raised portion 121 is provided with a first command input mechanism 122 for finger manipulation. In at least one embodiment, the four-finger placement area 12 is provided with two raised portions 121 , and each raised portion 121 is provided with a first command input mechanism 122 , which is respectively controlled by the middle finger and the ring finger. The four-finger placement area 12 The upper two protruding parts 121 have high roundness, and the protruding height maximally ensures the minimum manipulation force of the middle finger and the ring finger, and the comfortable requirement of finger fit.

In an optional solution of this embodiment, further, the first instruction input mechanism 122 includes an operation button. In at least one embodiment, the four-finger placement area 12 is provided with two raised portions 121 , each raised portion 121 is provided with an operation button, and the operation button may specifically be circular. The two circular operation buttons are the operation buttons of the middle finger and the ring finger, respectively. The position refers to the comfortable part of the human finger movement. At the same time, the circular operation button clicks the operation method, which is simple and labor-saving, effectively avoiding the ring finger's small strength, small operation force, and flexible operation. The man-machine operation short board is slightly worse. The raised height of the operation button fills the defect of the large operation stroke of the middle finger and the ring finger, and the function operation can be realized by tapping the middle finger and the ring finger, and the operation is comfortable and experienced;

In an optional solution of this embodiment, further, the thumb placement area 14 is provided with a second instruction input mechanism 141 for thumb manipulation. The position of the second instruction input mechanism 141 is designed in combination with the most comfortable position of the human thumb to operate, so as to ensure the effective operation of the thumb.

In an optional solution of this embodiment, further, the second command input mechanism 141 includes a rocker switch. The position of the rocker switch is designed according to the flexible movement area of the thumb in the thumb rest area 14, and the operation is comfortable and convenient.

In an optional solution of this embodiment, further, a transition area 15 is provided between the thumb placement area 14 and the palm fit area 11 , and the transition area 15 is in the shape of a truncated cone. When the hand is held, the frustum-shaped transition area 15 is adapted to the arc of the driver's jaw position, so that the second command input mechanism 141 can be easily controlled by the hand in a relaxed state.

For the current harvesting machinery manipulation, the right joystick is basically arranged one by one in the manner of unloading control handle, main clutch control handle, reel lift handle, header lift control handle, etc. Each control handle is operated independently, the handle shape is simple, the gripping comfort is poor, there are many joysticks, and the control force is large. . The electric control handle provided by the embodiment of the first aspect of the present invention is an electric control handle integrating the reel lifting handle, the header lifting control handle and the infinite variable handle which are frequently used in current harvesting machinery.

The thumb placement area 14 is the place where the thumb is placed, and the corresponding functions are mainly realized by operating the thumb to the rocker switch. The palm fitting area is the holding part of the main body's palm, which is the position where the palm is placed as a whole in actual operation; the other four fingers are placed On the four-finger placement area 12, other fingers other than the thumb are mainly placed to form a grip with the palm. At the same time, the operation buttons are operated by the middle finger and the ring finger to realize the corresponding functions. The last surface is the handle shrinking surface 13, which ensures the overall size of the handle.

The electronic control handle provided by the embodiment of the first aspect of the present invention not only has a beautiful appearance, but also has a very high comfort in man-machine manipulation experience, and is simple and convenient to operate.

In an optional solution of this embodiment, further, the connecting portion 2 is provided with a countersunk hole 21 for connecting the manipulation device 3 . The two countersunk holes 21 are the connection and installation points with the connection part 2 and the control device 3. The design of this part is submerged. After the bolts are installed, the exposed parts of the bolts are installed and blocked in the same color, which increases the overall feeling and aesthetics of the product. , to improve the overall grade of the product.

In an optional solution of this embodiment, further, an annular shielding portion 22 is provided at one end of the connecting portion 2 away from the gripping portion 1 . The design of the main body of the handle is modern and atmospheric, and the design drawbacks of the final shrinking part are simple and rude, and the small expansion chamfering design improves the texture of the handle, which is consistent with the overall handle grade; On the basis of practicality, the aesthetic effect is added.

The outwardly expanded shape of the annular shielding portion 22 makes the overall shape fuller, avoids the anticlimactic shape after the simple and rude ending, and keeps the overall shape quality of the electric control handle at a high-end level.

The mounting holes of the connecting parts of the connecting part 2 and the control device 3 are designed with a sunken platform. After installation, a plug cover is used to make up for the overall shape, so as to avoid the low quality feeling caused by the exposed bolts and improve the overall grade.

To sum up, the electric control handle provided by the embodiment of the first aspect of the present invention is designed in a top-to-bottom, wide top and narrow bottom, wide front and narrow back, which not only improves the comfort of human-machine experience, but also achieves quality in appearance. At the same time, the manipulation of various parts of the handle fully considers the actual operation flexibility, comfort and manipulation strength of the man-machine, and reasonably arranges each functional component to maximize the comfort of man-machine manipulation. The electronic control handle has a wide range of applications, not only for harvesting machinery, but also for other industries such as automobile joysticks; some functions are integrated to reduce interior operating levers; the subsequent improvement of the interior quality of the whole machine has laid a solid foundation. Human-machine operation is comfortable, from the overall shape to the distributed operation of each function button, the human-machine comfort level is very high, which realizes the meaning of liberating labor force in a certain sense; this part of the production technology is mature, and it is easy to achieve production.

An embodiment of the second aspect of the present invention provides a harvester, which includes a manipulation device 3 and any electronically controlled handle in the embodiments of the first aspect, and the manipulation device 3 is connected to the connection portion 2 in the electronically controlled handle.

The control device 3 is placed on the right front side of the driver, and can realize the speed change device through front and rear operation commands, and realize the lifting of the reel and the lifting of the header through the operation of the thumb, index finger and ring finger.

The mounting holes of the connecting parts of the connecting part 2 and the control device 3 are designed with a sunken platform. After installation, a plug cover is used to make up for the overall shape, so as to avoid the low quality feeling caused by the exposed bolts and improve the overall grade.

The thumb resting part is close to the driver's side, the palm fitting area 11 is close to the driver's side, and the four-finger resting area 12 where fingers other than the thumb are placed is located in the right front away from the driver, adjacent to the palm fitting area 11 . The handle shrinking surface 13 is the cross-sectional position of the overall length of the handle, which ensures the overall size of the handle.

The harvester provided by the embodiment of the second aspect of the present invention is provided with the electronically controlled handle provided by the embodiment of the first aspect of the present invention, thereby having all the beneficial effects of the electronically controlled handle provided by the embodiment of the first aspect of the present invention.

The thumb placement area 14 is the place where the thumb is placed, and the corresponding functions are mainly realized by operating the thumb to the rocker switch. The palm fitting area is the holding part of the main body's palm, which is the position where the palm is placed as a whole in actual operation; the other four fingers are placed On the four-finger placement area 12, other fingers other than the thumb are mainly placed to form a grip with the palm. At the same time, the operation buttons are operated by the middle finger and the ring finger to realize the corresponding functions. The last surface is the handle shrinking surface 13, which ensures the overall size of the handle. Finally, the perfect combination of the handle and the joystick is achieved through the designed bolt mounting holes for practical application.

As mentioned above, although the electric control handle and harvester of this invention were demonstrated, this invention is not limited to the said specific embodiment, Various deformation|transformation and change are possible, unless it deviates from the scope of the claims. The present invention includes various modifications and changes within the scope of the claims.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (12)

1. An electronically controlled handle, characterized in that it comprises a gripping portion (1) for holding by hand and a connecting portion (2) for connecting with a control device (3), the gripping portion (1) ) is connected with the connecting portion (2); The holding part (1) includes a palm fitting area (11), and a bulging surface (111) is provided on the palm fitting area (11) for fitting with the palm during holding. 2 . The electronic control handle according to claim 1 , wherein the palm fit area ( 11 ) extends from the thumb to the little finger along the palm surface, and the width first widens and then narrows. 3 . 3 . The electronic control handle according to claim 2 , wherein the extension curve of the palm fit region ( 11 ) corresponds to the extension curve of the palm surface from the thumb to the little finger. 4 . 4. The electronically controlled handle according to claim 1, characterized in that, the grip portion (1) further comprises a four-finger placing area (12) for placing four fingers other than the thumb, the four-finger placing area (12) and the palm fitting area (11) both extend in the direction from the thumb to the little finger and have a width smaller than the width of the palm fitting area (11). 5. The electronically controlled handle according to claim 4, wherein the four-finger placement area (12) is provided with at least one raised portion (121), and the raised portion (121) is provided with a A first command input mechanism (122) is operated. 6. The electronically controlled handle according to claim 5, wherein the first instruction input mechanism (122) comprises an operation button. 7. The electronically controlled handle according to claim 1, characterized in that, the grip portion (1) further comprises a thumb placement area (14) for placing the thumb of the operator; the thumb placement area (14) is provided with A second command input mechanism (141) for thumb manipulation. 8. The electric control handle according to claim 7, wherein the second command input mechanism (141) comprises a rocker switch. 9 . The electronically controlled handle according to claim 7 , wherein a transition area ( 15 ) is provided between the thumb placement area ( 14 ) and the palm fit area ( 11 ), and the transition area ( 9 . 15) is a truncated cone. 10. The electric control handle according to claim 1, characterized in that, the connecting portion (2) is provided with a countersunk hole (21) for connecting the manipulation device (3). 11. The electric control handle according to claim 10, characterized in that, an annular shielding portion (22) is provided at one end of the connecting portion (2) away from the gripping portion (1). 12. A harvester, comprising a manipulation device (3), characterized in that, further comprising the electronically controlled handle according to any one of claims 1 to 11, wherein the manipulation device (3) is connected to the electronically controlled handle The connection part (2) in the connection.