CN214545671U - Bow-supported grass mowing head, grass mowing module and grass mowing unmanned vehicle - Google Patents

Abstract

The utility model provides a bow-supporting grass mowing head, grass mowing module and grass mowing unmanned vehicle, the bow-supporting grass mowing head comprises a motor, a grass mowing head and a multi-joint bow support, the multi-joint bow support is characterized in that one end of a bow support body is provided with a motor joint with a fastener, and one section of bow support body close to the motor joint is provided with at least one shaft connecting lug seat to form, the multi-joint bow support is detachably connected on a motor shell through the motor joint, and one end of a rotating shaft of the motor is fixedly connected with the grass mowing head; the grass mowing module is formed by hinging an arch-shaped grass mowing head with one end of a traction frame through a shaft connecting lug seat; the grass mowing unmanned vehicle is formed by hinging a grass mowing module with the unmanned vehicle and connecting a power supply module of the unmanned vehicle by a lead. The utility model discloses be convenient for pull and intelligent control, beat grass height-adjustable, can be close reasonable grass-mowing and through angle, grass-mowing head ability self-protection, simple structure operation reliable along with real-time topography undulation adjustment.

Description

Bow-supported grass mowing head, grass mowing module and grass mowing unmanned vehicle

Technical Field

The utility model relates to a towed machine field of beating grass particularly, relates to a bow hold in the palm formula and beat the grass head, have this bow hold in the palm formula and beat the grass module of beating the grass head and have this unmanned car of beating the grass module.

Background

Among the prior art, the quick-witted in the complicated undulant landmass working process of appearance of beating grass appears easily, beats grass and is difficult to adapt to the change of real-time topography undulation through the angle, appears easily to be blocked or the striking head of beating grass by the landmass that undulates, and influence the reliability of trafficability characteristic and beating head of beating grass.

At present, the grass mowing module and the unmanned vehicle with the grass mowing module are not capable of adjusting grass mowing and passing angles along with real-time terrain, and are not provided with a self-protection traction type grass mowing head, and the grass mowing module and the unmanned vehicle with the grass mowing module are not provided with the grass mowing head and are convenient for the unmanned vehicle to pull and intelligently control.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be convenient for pull and intelligent control, the height-adjustable that mows, can be close reasonable grass and through angle, the head of beating the grass can self-protection, simple reliable one bow hold in the palm formula head of beating the grass, have this bow hold in the palm formula head of beating the grass and have this unmanned car of beating the grass module along with real-time topography fluctuation adjustment.

In order to achieve the above object, an embodiment of the utility model provides a bow-type grass cutting head, it includes the motor, grass cutting head and multi-joint bow holds in the palm, the one end that the multi-joint bow held in the palm can be dismantled and connect on the motor housing, the one end and the grass cutting head fixed connection of the pivot of motor.

Preferably, the multi-joint bow holder is formed by arranging a motor joint with a fastener at one end of a bow holder body and arranging at least one shaft connecting lug seat on a section of the bow holder body close to the motor joint.

Preferably, the shaft lug seat is further provided with a first chain wheel, one surface of the first chain wheel is fixedly connected to one surface of the shaft lug seat, and a central hole of the first chain wheel is concentric with one hole on the shaft lug seat.

The embodiment of the utility model provides a module of beating grass is still provided, it includes that traction frame and foretell bow hold in the palm formula head of beating grass, the bow holds in the palm formula head of beating grass and is articulated the one end at the traction frame by the axle through the hole on the coupling ear seat.

Preferably, the traction frame is formed by connecting one end of the trailer connector to the middle part of the frame body.

Preferably, still be equipped with L shape walking frame on the frame body, L shape walking frame includes L shape support, universal wheel and spring bolt, the middle part hole of L shape support is through axle swing joint on the frame body, the one end at L shape support is connected to the universal wheel, spring bolt connects the other end and the universal wheel place end at L shape support.

Preferably, the traction frame comprises a high-low porous connecting piece, a long connecting rod and a short connecting rod, the number of the long connecting rod is equal to that of the short connecting rod, a hole in the upper portion of the high-low porous connecting piece is hinged to one end of the long connecting rod through a shaft, a hole in the lower portion of the high-low porous connecting piece is hinged to one end of the short connecting rod through a shaft, the other end of the long connecting rod is connected with a hole in the upper end of the shaft connecting lug seat through a shaft, and the other end of the short connecting rod is connected with a hole in the lower end of the shaft connecting lug seat through a shaft.

Preferably, the traction frame is formed by hinging one end of the double-end connecting rod with the trailer connector through a shaft.

Preferably, the traction frame is further provided with a second chain wheel with a chain, one surface of the second chain wheel is fixedly connected to the trailer connector, and the chain is used for connecting the second chain wheel on the traction frame and the first chain wheel on the shaft lug seat.

The embodiment of the utility model provides a still provide a unmanned car of beating grass, it includes unmanned car and foretell module of beating grass, the one end swing joint that the module of beating grass passes through the traction frame is at the back of unmanned car to the bow of beating grass on the module of beating grass holds in the palm the formula motor of beating grass head and passes through the wire and be connected with the power module on the unmanned car.

Owing to adopted above technical scheme, the utility model has the advantages of:

1. the grass mowing head of the utility model can adjust the grass mowing angle along with the fluctuation of the real-time terrain where the multi-joint bow holder is positioned below the grass mowing head, and the grass mowing height has better consistency;

2. the utility model can adjust the connecting position of the motor and the multi-joint bow support, thereby realizing the adjustment of grass cutting height;

3. the grass mowing head of the utility model is connected above the multi-joint bow support for grass mowing operation, under the adjustment and protection of the multi-joint bow support, the raised land block is not easy to be blocked or impacted with the grass mowing head, and the passing performance and the reliability and the durability are better;

4. the utility model discloses no complicated transmission structure, simple reliable, the intelligent control of the operation of beating grass can be realized through the power module of simple articulated and wire connection unmanned car to the modularized design.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an example 1 of a bow-type grass mowing head according to an embodiment of the present invention;

fig. 2 is a schematic side view of an example 2 of a bow-type mowing head according to an embodiment of the present invention;

fig. 3 is a schematic side view of an example 3 of a bow-type mowing head according to an embodiment of the present invention;

fig. 4 is a schematic side view of an example 4 of a bow-type mowing head according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an example multi-joint bow holder 1 according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an example 2 of a multi-joint bow in accordance with an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an example multi-joint bow holder 3 according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of an example multi-joint bow 4 according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of an example 1 of a grass mowing module according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of an example 2 of a grass mowing module according to an embodiment of the present invention;

fig. 11 is a schematic structural view of an L-shaped walking frame according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of an example 3 of a grass mowing module according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram of an example 4 of a grass mowing module according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of an example 5 of a grass mowing module according to an embodiment of the present invention;

fig. 15 is a schematic side view of an example 5 of a grass mowing module according to an embodiment of the present invention;

fig. 16 is a schematic side view of an example 6 of a mowing module according to an embodiment of the present invention;

fig. 17 is a schematic structural view of the grass mowing unmanned vehicle provided by the embodiment of the utility model;

fig. 18 is a schematic view of a state change of the mowing module drawn by the unmanned vehicle through the laying ground according to the embodiment of the present invention.

In the figure: 100. a grass mowing module; 10. bow-shaped supporting type grass mowing heads; 11. an electric motor; 12. a multi-joint bow support; 121. a bow support body; 122. the shaft is connected with the lug seat; 123. a motor joint; 124. a fastener; 125. a first sprocket; 13. grass cutting head; 20. a traction frame; 21. a rack body; 22. a trailer connector; 23. a double-ended connecting rod; 24. a chain; 25. a second sprocket; 26. a long connecting rod; 27. a short connecting rod; 28. a high-low position porous connecting piece; 29. an L-shaped walking frame; 291. an L-shaped bracket; 292. a universal wheel; 293. a spring bolt; 30. a shaft; 40. an aperture; 50. a power supply module; 200. unmanned vehicles; 300. and (4) conducting wires.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, the utility model discloses a bow holds in palm formula grass cutting head 10, it includes motor 11, grass cutting head 13 and multi-joint bow holds in the palm 12, the one end of multi-joint bow holds in the palm 12 can be dismantled and connect on the motor 11 shell, the one end of motor 11's pivot with grass cutting head 13 fixed connection.

The specific embodiments will now be described as follows:

first, referring to fig. 5, 6, 7, and 8, the multi-joint bow holder 12 of the present invention is formed by a motor joint 123 having a fastener 124, such as a screw or a lock, disposed at one end of a bow holder body 121, and at least one shaft lug 122 disposed on a section of the bow holder body 121 close to the motor joint 123.

Referring to fig. 8, the first sprocket 125 is further disposed on the pivot lug seat 122, one surface of the first sprocket 125 is fixedly connected to one surface of the pivot lug seat 122, and the center hole 40 of the first sprocket is concentric with one of the holes 40 of the pivot lug seat 122.

Referring to fig. 9, 10, 12, 13, 14, 15 and 16, the grass mowing module 100 of the present invention comprises a traction frame 20 and at least one bow-supporting grass mowing head 10, wherein the bow-supporting grass mowing head 10 is hinged at one end of the traction frame 20 by a shaft 30 through a hole 40 on a shaft lug seat 122.

Fourth, referring to fig. 9, the traction frame 20 of example 1 of the present invention is formed by connecting one end of a trailer connector 22 to the middle of a frame body 21.

Fifthly, referring to fig. 10 and 11, the traction frame 20 of example 2 of the present invention is formed by connecting an L-shaped walking frame 29 to the frame body 21 of example 1 of the traction frame 20, the L-shaped walking frame 29 includes an L-shaped support 291, a universal wheel 292 and a spring bolt 293, the middle hole 40 of the L-shaped support 291 is movably connected to the frame body 21 through a shaft 30, the universal wheel 292 is connected to one end of the L-shaped support 291, and the spring bolt 293 is connected to the other end of the L-shaped support 291 and the end where the universal wheel 292 is located.

Sixthly, referring to fig. 7 and 16, an example 3 of the traction frame 20 of the present invention includes a high-low porous connector 28, a long link 26 and a short link 27, the number of the long link 26 and the short link 27 is equal, a hole at the upper part of the high-low porous connector 28 is hinged to one end of the long link 26 through a shaft 30, a hole at the lower part is hinged to one end of the short link 27 through a shaft 30, the other end of the long link 26 is connected to a hole 40 at the upper end of a shaft lug seat 122 through a shaft 30, and the other end of the short link 27 is connected to a hole 40 at the lower end of the shaft lug seat 122 through a shaft 30.

Seventh, referring to fig. 13, an example 4 of the traction frame 20 of the present invention is formed by hinging one end of a double-ended link 23 with a trailer connector 22 through a shaft 30.

Eighthly, referring to fig. 8 and 14, the example 5 of the traction frame 20 of the present invention is formed by further providing a second sprocket 25 with a chain 24 on the example 4 of the traction frame 20, one side of the second sprocket 25 is fixedly connected to the trailer connector 22, and the chain 24 is used for connecting the second sprocket 25 and the first sprocket 125 on the axle lug seat 122.

Ninthly, referring to fig. 17, the grass mowing unmanned vehicle of the present invention comprises an unmanned vehicle 200 and at least one grass mowing module 100, wherein one end of the traction frame of the grass mowing module 100 is movably connected to the rear of the unmanned vehicle 200 through a trailer connector or a screw, and the motor on the grass mowing module 100 is connected to the power supply module 50 on the unmanned vehicle 200 through a wire 300.

Ten, refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, the utility model discloses during the adjustment of height of beating grass, one hand holds or holds the motor, and the other hand loosens fastener 124 such as screw or hasp on motor joint 123 of bow holder body 121, then reciprocates the lift of adjusting motor 11 on motor joint 124 to the ground clearance of the head 13 of beating grass of adjustment motor 11 lower extreme, confirm beat grass height after with fastener 124 such as screw or hasp on motor joint 123 fasten.

Referring to fig. 10 and 11, the utility model discloses a use mode of L-shaped walking frame 29: when the mowing module 100 is drawn to travel in the non-mowing state, one end of the spring bolt 293 can be locked on the L-shaped support 291 according to the state shown in fig. 10; when grass mowing operation is needed, the spring bolt 293 is pulled to be unlocked from the L-shaped support 291, then the support body 21 is held by one hand, one end of the L-shaped support 291, which is only provided with the spring bolt 293, is held by one hand, the L-shaped support 291 is pulled up to the direction of the bow-holding type grass mowing head 10 until the universal wheel 292 is lifted to the limit position, and meanwhile, the other spring bolt 293 on the L-shaped support 291 is inserted into the support body 21, so that the L-shaped walking frame 29 is folded; when the L-shaped walking frame 29 is used, the spring latch 293 fastened to the L-shaped support 291 is pulled to unlock, and then the other end of the L-shaped support 291 is pushed to the spring latch 293 thereon to be locked on the frame body 21 (see fig. 10).

Referring to fig. 15 and 18, the grass mowing module example 5 of the present invention fluctuates with the terrain under the traction of the unmanned vehicle, and the mode of grass mowing and passing through the angle changes: when the bow-shaped support body 121 is dragged to move and slide downwards from the pit edge, one end of the double-end connecting rod 23 connected with the bow-shaped support body rotates anticlockwise (in the ground direction) around the trailer connector 22, in the process, the chain wheel 25 on the trailer connector 22 pulls the chain 24 above the double-end connecting rod 23 to drive the chain wheel 25 on the bow-shaped support body 121 to rotate clockwise, and therefore the bow-shaped support type grass mowing head 10 is driven to rotate clockwise for a certain angle around the other end of the double-end connecting rod 23; when the bow-shaped supporting body 121 is dragged to move and slide upwards from the pit bottom, one end of the double-end connecting rod 23 connected with the bow-shaped supporting body rotates clockwise (in the opposite direction to the ground) around the trailer connector 22, in the process, the chain wheel 25 on the trailer connector 22 pulls the chain 24 below the double-end connecting rod 23 to drive the chain wheel 25 on the bow-shaped supporting body 121 to rotate anticlockwise, and therefore the bow-shaped supporting grass mowing head 10 is driven to rotate anticlockwise for a certain angle around the other end of the double-end connecting rod 23.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a bow holds in palm formula head of beating grass which characterized in that: including motor, grass cutting head and multi-joint bow support, the one end of multi-joint bow support can be dismantled and connect on motor housing, the one end and the grass cutting head fixed connection of the pivot of motor.

2. The bow-supported grass mowing head according to claim 1, wherein: the multi-joint bow support is formed by arranging a motor joint with a fastener at one end of a bow support body and arranging at least one shaft connecting lug seat on a section of bow support body close to the motor joint.

3. The bow-supported grass mowing head according to claim 2, wherein: the shaft joint lug seat is further provided with a first chain wheel, one surface of the first chain wheel is fixedly connected to one surface of the shaft joint lug seat, and a center hole of the first chain wheel is concentric with a hole in the shaft joint lug seat.

4. A module of beating grass which characterized in that: comprising a traction frame and at least one bow-supporting grass-mowing head as claimed in any of the claims 1 to 3, wherein the bow-supporting grass-mowing head is hinged at one end of the traction frame by a shaft through a hole on a shaft connecting lug seat.

5. A mowing module according to claim 4, wherein: the traction frame is formed by connecting one end of a trailer connector to the middle part of the frame body.

6. A mowing module according to claim 5, wherein: the frame body is further provided with an L-shaped walking frame, the L-shaped walking frame comprises an L-shaped support, universal wheels and a spring bolt, a middle hole of the L-shaped support is movably connected to the frame body through a shaft, the universal wheels are connected to one end of the L-shaped support, and the spring bolt is connected to the other end of the L-shaped support and the end where the universal wheels are located.

7. A mowing module according to claim 4, wherein: the traction frame comprises high-low porous connecting pieces, a long connecting rod and a short connecting rod, the number of the long connecting rod and the short connecting rod is equal, a hole in the upper portion of the high-low porous connecting piece is hinged to one end of the long connecting rod through a shaft, a hole in the lower portion of the high-low porous connecting piece is hinged to one end of the short connecting rod through a shaft, the other end of the long connecting rod can be connected with a hole in the upper end of the shaft connecting lug seat through a shaft, and the other end of the short connecting rod can be connected with a hole in the lower end of the shaft connecting lug seat through a shaft.

8. A mowing module according to claim 4, wherein: the traction frame is formed by hinging one end of a double-end connecting rod with the trailer connector through a shaft.

9. A mowing module according to claim 8, wherein: the traction frame is also provided with a second chain wheel with a chain, one surface of the second chain wheel is fixedly connected to the trailer connector, and the chain is used for connecting the second chain wheel on the traction frame and the first chain wheel on the shaft lug seat.

10. The utility model provides a unmanned car of beating grass which characterized in that: the grass mowing module comprises an unmanned vehicle and at least one grass mowing module as claimed in any one of claims 4 to 9, wherein the grass mowing module is movably connected to the rear of the unmanned vehicle through one end of a traction frame, and a motor of a bow-type grass mowing head on the grass mowing module is connected with a power supply module on the unmanned vehicle through a wire.

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