291 results about "Tiller" patented technology

A tiller is for a marine drive. The tiller has a tiller arm and a grip on the tiller arm, the grip being rotatable out of a center position to control speed of the marine drive. The grip is operable in a right-hand mode in which the grip is only rotatable in a right-hand rotational range away from the center position and the grip is alternately operable in a left-hand mode in which the grip is only rotatable in a left-hand rotational range away from the center position, wherein the right-hand rotational range is diametrically opposite of the left-hand rotational range. A switching device is movable into a right-hand switch position in which the grip is operable in the right-hand mode and alternatively movable into a left-hand switch position in which the grip is operable in the left-hand mode.

A transportable outboard motor has a tiller which is pivotable about a lateral tilt axis into a plurality of tilt positions and also pivotable about an axial yaw axis into a plurality of yaw positions. The tiller is pivotable about the axial yaw axis into a straight-ahead position, into a port yaw position which is oriented towards the port side relative to the straight-ahead position, and into a starboard yaw position which is oriented towards the starboard side relative to the straight-ahead position. The tiller is pivotable downwardly about the lateral tilt axis from the port yaw position, and downwardly about the lateral tilt axis from the starboard yaw position. Pivoting the tiller into the plurality of yaw positions creates space for a user to manually grasp a swivel tube and thereby lift the transportable outboard motor from a rear-laydown position.

A transportable outboard motor has a midsection and a tiller extending forwardly from the midsection. The tiller is pivotable about a lateral tilt axis into a downward tilt position in which the tiller is oriented transversely to the lateral and longitudinal directions. The tiller in the downward tilt position is configured to permit manual carrying of the transportable outboard motor.

A tiller system for a marine drive having an electric motor is provided. The tiller system includes a tiller having a shift handle and a throttle grip configured to be rotated about a throttle axis to control a speed of the electric motor. The tiller system further includes a controller communicatively coupled to the throttle grip and the shift handle. The controller is configured to determine whether the tiller is in a separate handle mode or a throttle grip mode. Responsive to a determination that the tiller is in the throttle grip mode, the controller is configured to operate the electric motor such that a rotation of the throttle grip about the throttle axis controls a rotation direction of the electric motor.

A tiller is for controlling a marine drive. The tiller has a base bracket assembly and a tiller arm which is extends outwardly from the base bracket assembly. The base bracket assembly is configured to facilitate yaw adjustment of the tiller arm, in particular into and between a variety of yaw positions relative to the base bracket assembly. The tiller arm has a grip restraining device which is located on the bottom of the middle portion of the tiller arm and is manually accessible from both sides of the tiller arm. The grip restraining device is specially configured to selectively restrain rotation of a hand grip on the outer end of the tiller arm. The tiller arm also has a tilt mechanism which facilitates tilting of the tiller arm relative to the base bracket assembly into and between a variety of tilt positions, including a straight upward tilt position and a straight downward tilt position.

The utility model provides a clutch control mechanism of a riding type mini-tiller. The clutch control mechanism of the riding type mini-tiller solves the problem that an existing clutch control mechanism of the riding type mini-tiller is prone to causing abrasion of a clutch disc in a clutch. One end of the pedal rod is rotatably arranged on the mini-tiller through a rotating shaft, one end of the rotating plate is fixedly connected with a shifting fork shaft, the operating handle is arranged on the mini-tiller, the operating handle is connected with the rotating plate through a traction inhaul cable, the traction inhaul cable can drive the rotating plate to swing around the shifting fork shaft when the operating handle is closed, and a pedal plate is arranged on the pedal rod. The foot rest lever is connected with the rotating plate through a flexible connecting structure, and the flexible connecting structure can drive the rotating plate to swing around the shifting fork shaft when the foot rest is treaded. And the intense movement of the foot rest lever / operating handle can be flexibly transmitted to the rotating plate, so that the abrasion of the clutch disc is avoided, and the service life is effectively prolonged.

1. Name of the product in this design: Mini Tiller Fork. 2. Purpose of this design: This design is intended for use as an accessory for micro-tillers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: rotary tiller (spider king II - tiller without limit). 2. The use of the design product: for rotary tillage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the design product is a similar design, design 2 is a similar design of design 1, design 3 is a similar design of design 1, design 4 is a similar design of design 1, and design 5 is a similar design of design 1.

The utility model belongs to the field of agricultural engineering technical field, and disclose a kind of anti-winding straw returning to field rotary tiller, including frame, the one end of frame is equipped with driving motor, and the both sides inner wall of frame is rotatably connected with connecting plate, the one end of two connecting plates is fixedly connected with driving shaft in common, the outer surface of driving shaft is equipped with several rotary tiller blades, the driving shaft includes two circular grooves being opened in driving shaft inner surface, the inner surface of two circular grooves is slidably connected with driving table, the inner surface of two connecting plates is equipped with power motor, the utility model is driven shaft is set, under the action of power motor driving screw rod rotation, driving table slides along circular groove and drives connecting block to push cutting knife to extend from accommodating groove, can actively cut off the straw being wound on driving shaft or rotary tiller blade, avoid the problem of work efficiency decline caused by straw winding, without manual shutdown cleaning, reduce operating cost and work time consumption.

A tiller includes a frame, an operation device, an operation driving assembly, an energy storage assembly, and a control assembly. The operation device includes a tine assembly. The operation driving assembly is coupled to the frame and the tine assembly to drive the tine assembly to rotate. The energy storage assembly is coupled to the frame and the operation driving assembly and supplies power thereto. The control assembly is electrically coupled to the operation driving assembly to control a rotating direction of the operation driving assembly, so as to enable the tine assembly to rotate forward or backward.

The utility model belongs to the technical field of agricultural planting, and particularly relates to a mini-tiller structure with a handrail height adjusting function, which comprises a base and a connecting rod, and further comprises a fixing mechanism and a handle, a fixing block is slidably mounted on the side wall of the groove, where the gear is mounted, of the base and the handle, a protrusion is arranged on the side wall of the fixing block, mounting grooves are formed in the base and the handle, the protrusion on the side wall of the fixing block penetrates through the side walls of the mounting grooves, a cam is rotatably mounted on each mounting groove, and the cam is movably mounted on the base. A threaded cover and a clamping block are mounted on the mounting groove; the positions of the handle and the connecting rod are fixed through cooperation of a gear and a fixing block, so that the device can be suitable for different users, the adjusting efficiency of the user on the handle and the connecting rod is improved through arrangement of a clamping block rotationally installed on a threaded cover, and through arrangement of an extension sleeve slidably installed on the handle, the device is convenient to use. And the comfort level of a user is improved.

The utility model discloses an improved light mini-tiller gearbox, which belongs to the technical field of agricultural machinery and comprises a gearbox body, a transmission mechanism is fixedly connected to the outside of a first shaft, a sliding mechanism is slidably connected to the outside of a third shaft, and the transmission mechanism is fixedly connected to the outside of the third shaft. A fifth shaft is rotationally connected into the gearbox body, a rotating mechanism is fixedly connected to the outer portion of the fifth shaft, a linkage mechanism is fixedly connected to the outer portion of a seventh shaft, and a moving mechanism is fixedly connected to the outer portion of a ninth shaft. By arranging the multiple sets of duplicate gears and the gear shifting shafts, multi-gear switching is achieved, the transmission efficiency is improved, and different operation requirements are met; the transmission mechanism adopts bevel gear disc meshing, stable and reliable power transmission is ensured, the overall transmission efficiency is improved, the linkage mechanism is connected with the walking output shaft through the steering gear, flexible steering control is achieved, and the maneuverability and applicability of the mini-tiller are improved.

This product is a tiller for cultivating fields. The tiller of this product is equipped with a detachable tilling device, and the tilling device can be raised and lowered by a lifting mechanism.

The utility model relates to a kind of high-efficiency high-reliability low-noise full-electric control power-driven action device for ship, including two servo electric cylinders, tiller, roller type support structure, base and mounting base;Tiller middle part is equipped with shaft hole, and one pin hole is respectively equipped in tiller both ends;Center shaft is fixedly worn in shaft hole, and center shaft lower end is connected in the bearing hole set in the front end of mounting base by bearing;One front pin shaft is respectively inserted and installed in the pin hole of tiller both ends;Two servo electric cylinders head are respectively rotated with two front pin shafts by centripetal joint bearing, and two servo electric cylinders tail are respectively rotated with rear pin shaft fixed in the front end of base by centripetal joint bearing;Base lower end is fixedly connected with the upper portion of the rear end of mounting base;Two groups of roller type support structures are connected in the bottom of servo electric cylinder, and two groups of roller type support structures are rolling contact with the upper end of mounting base.The device can greatly improve system operation efficiency, reduce noise and improve system continuous operation reliability.

This utility model relates to the field of agricultural machinery, specifically to an agricultural tiller. The technical solution includes a fixed frame and a connecting arm. The connecting arm is hinged to the upper end of the fixed frame. Side plates are symmetrically installed on both sides of the fixed frame. A drive shaft is rotatably connected to the middle of the side plates. Positioning components are spaced apart on the outside of the drive shaft. Plow blades are spaced apart on the surface of the positioning components. The beneficial effect of this utility model is that when it is necessary to adjust the spacing between adjacent plow blades, the positioning plate can be moved horizontally outside the drive shaft. The fixing insertion hole and the threaded hole have the same diameter. Once the displacement reaches the required position, the fixing insertion hole and the threaded hole are aligned. Then, a locking screw is inserted through the threaded hole into the fixing insertion hole for fixation, facilitating the adjustment of the spacing between adjacent plow blades.

1. The name of the design product: fender (186). 2. The use of the design product: fender for installation on mini-tiller. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: assembly 1 perspective view.

This invention discloses a land remediation device and method, relating to the field of heavy metal contaminated land remediation technology in the advanced environmental protection industry. The device comprises a vehicle and a rotary tiller. A mounting frame is fixedly connected to the side wall of the rotary tiller, and two symmetrically arranged movable frames are connected to the side wall of the mounting frame via a first reset mechanism. A downwardly inclined shovel plate is fixedly connected to the side wall of each movable frame, and two inclined guide plates are fixedly connected to the side wall of the shovel plate. This land remediation device and method can transport and evenly spread broken soil. During the spreading process, reducing agents are evenly sprayed onto the soil, resulting in more uniform mixing. Simultaneously, it can cover the sprayed microbial solution, thereby improving the efficiency and effectiveness of soil remediation. Furthermore, it allows for automatic adjustment of the spraying volume based on the vehicle's movement speed, ensuring spraying effectiveness while avoiding waste of microbial solution and reducing agents.

1. The name of the design product: rotary tiller. 2. The use of the design product: the design product is used for installation on a rotary tiller for rotary tillage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the product in this design: Tracked rotary tiller. 2. Intended use of this design: for tilling, turning over and deep loosening of soil. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this design product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted; the top surface of this design product is a part that is not easily seen or cannot be seen during use, so the top view is omitted.

The utility model discloses a walking steering device which comprises a first shaft, a second shaft, a third shaft and a bearing, the first shaft is provided with a first gear and a first shaft sleeve, the first shaft sleeve is provided with a return mechanism, the return mechanism is provided with a second gear, and the return mechanism is fixedly connected with a steering shifting fork. According to the utility model, the jaw clutch is arranged on the last but one shaft of the driven walking part, so that the mini-tiller is more flexible and convenient to steer, and the position of the steering shifting fork is higher, so that the mini-tiller is less prone to being corroded by muddy water.

The present invention relates to an axle hub separation device for a tiller, and more specifically, it is a separation device formed by attaching a fixed tube of a predetermined length to the direction of travel of the piston rod of a cylinder and connecting a separation device formed by a fastening plate at the tip of the fixed tube to a conventional hydraulic pump, then fixing the fastening plate to the hub and pressing the piston rod so that it is in contact with the axle to which the hub is fitted, thereby causing the fastening plate to retract so that the hub fixed thereto can be easily and quickly separated from the vehicle side. That is, it is an axle hub separation device for a tiller characterized by attaching a fixed tube (4) of a predetermined length to the direction of travel of the piston rod (3) of a cylinder (2), and connecting a separation device (1) formed by a fastening plate (5) having a plurality of coupling holes (5a) at the tip of the fixed tube (4) to a conventional hydraulic pump (6) via a connecting hose (8).

The lampshade of the mini-tiller comprises a machine shell and a turning cover, a hollowed-out hole is formed in the middle of the machine shell, one side of the turning cover is connected with the machine shell in a rotating mode, and therefore the turning cover can turn over with the connecting point of the turning cover and the machine shell as a fulcrum and can cover the upper surface of the machine shell to shield the hollowed-out hole. A buckle and a bayonet are arranged on the machine shell and the flip cover respectively, and when the flip cover covers the upper surface of the machine shell, the machine shell and the flip cover can be clamped and fixed together through matching of the buckle and the bayonet. The utility model further discloses a mini-tiller which comprises the mini-tiller lampshade, the mini-tiller lampshade is arranged above an oil tank of the mini-tiller, the hollow hole is located above an oil filling hole of the oil tank of the mini-tiller, and the mini-tiller lampshade is fixedly connected with a machine frame of the mini-tiller through a support. Under the condition that the mini-tiller works, the oil tank can be protected, the turning cover can be opened flexibly, oil filling operation can be conducted on the oil tank through the hollowed-out hole, and the oil tank is simple in structure and convenient to use.

The utility model discloses a mini-tiller fender assembly which comprises a driving set, the center of the top of the driving set is fixedly connected with a vertical cylinder frame, the inner side of the top of the vertical cylinder frame is matched with a limiting insertion rod in an up-down sliding mode, and horizontal frame rods are symmetrically fixed to the upper portions of the left side and the right side of the limiting insertion rod. Second elastic backing rings are fixedly connected to the opposite ends of the horizontal frame rods, limiting sleeves are symmetrically fixed to the opposite sides of the second elastic backing rings, clamping plates are fixedly connected to the bottoms of the limiting sleeves, and clamping bases are symmetrically erected on the front side and the rear side of each clamping plate in an embedded mode; arc-shaped baffles are symmetrically fixed to the lower portions of the front side and the rear side, opposite to each other, of the clamping base, rapid and targeted dismounting and mounting operation is carried out, an operator can independently take down and clean the mudguard mainly accumulated with soil more conveniently and accurately, and the blocking problem caused by soil accumulation is avoided.

Tiller-steered industrial truck (1) with a tiller (8) pivotable about a vertical axis (7) and a drive motor, wherein the maximum travel speed (V) max ) of the industrial truck (1) is controllable depending on the swivel angle (α) of the tiller (8) about the vertical axis (7), wherein in a first swivel range (S1) about the straight-ahead position of the tiller (8) the industrial truck (1) travels at a maximum speed (V max ) is operable and in a second pivoting range (S2), which includes the maximum pivoting position of the drawbar (8), is operable with a reduced maximum speed (V1), characterized in that a transition range (S3) is formed between the first pivoting range (S1) and the second pivoting range (S2), in which the maximum driving speed (V) max) can be continuously varied with the pivot angle (α) of the drawbar (8), whereby in the transition range (S3) the maximum driving speed (V) max ) is linearly variable with the swivel angle (α) of the drawbar (8), wherein the first swivel range (S1) has a swivel angle (α) of the drawbar (8) in the range of + / - 50 0 up to + / - 70 0 , especially + / - 60 0 , starting from the straight-ahead position of the drawbar (8) and the second pivot range (S2) encompasses a pivot angle (a) of the drawbar (8) in the range of 0 0 up to 15 0 before the maximum pivot position of the drawbar (8) includes, in particular 10 0 before the maximum pivot position of the drawbar (8).

The utility model relates to the technical field of micro -tiller mud guard, specifically disclose a collapsible micro -tiller mud guard, including respectively detachable connection in the side of the frame both sides side baffle, one end fixedly connected between the side baffle fixed baffle to along the fixed baffle top surface extension direction sliding connection between the side baffle mobile baffle, mobile baffle is located above fixed baffle, and the side baffle has the arc slot, and the mobile baffle one end fixedly connected has the push structure through the arc slot, and the fixed baffle is close to the end of mobile baffle and is fixedly connected with the main scraper of the bottom surface of the mobile baffle, and the end of mobile baffle is close to the fixed baffle and is fixedly connected with the vice scraper of the bottom surface of the fixed baffle, and the fixed baffle both sides and the side baffle between respectively form the clearance for the vice scraper to advance, solved the traditional micro -tiller's mud guard, the problem that the inside attached soil of cannot independent cleaning.

The utility model belongs to the technical field of mini-tillers, and particularly relates to a detachable and adjustable mini-tiller operating device which comprises a gasoline engine. The side wall of the gasoline engine is fixedly connected with the line transformer box assembly; the bottom of the line transformer box assembly is fixedly connected with the base; the bottom of the base is fixedly connected with the transmission assembly. The two sides of the transmission assembly are rotationally connected with first connecting rods. Two sliding blocks are connected to the first connecting rod in a sliding mode. The top of the sliding block is rotationally connected with a fixing bolt. A plurality of mounting holes are formed in the first connecting rod, and the mounting holes are formed in the positions corresponding to the fixing bolts; the side wall of the first connecting rod is slidably connected with a walking wheel. By means of the structure, a sliding structure is adopted to be matched with a rotary fixing structure, so that the device stably operates, meanwhile, rapid disassembly and adjustment work can be more conveniently carried out, the time cost for replacing parts is reduced, and the practicability of the device is improved.

1. Name of the product in this design: Rotary Tiller Cylinder. 2. Purpose of this design: Agricultural tillage machinery used for loosening and breaking up soil. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Ride-on Mini Tiller (Crawler Type). 2. Purpose of this design: To be used for agricultural cultivation after the installation of cutting tools. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The bottom view is not visible during use, so the bottom view is omitted.

1. The name of the design product: micro tiller integrated tool magazine. 2. The use of the design product: for micro tiller tool fixing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.