CN100376131C - Tool with rotatable handle grip - Google Patents
Tool with rotatable handle grip Download PDFInfo
- Publication number
- CN100376131C CN100376131C CNB031204902A CN03120490A CN100376131C CN 100376131 C CN100376131 C CN 100376131C CN B031204902 A CNB031204902 A CN B031204902A CN 03120490 A CN03120490 A CN 03120490A CN 100376131 C CN100376131 C CN 100376131C
- Authority
- CN
- China
- Prior art keywords
- handle
- work
- handle grip
- grip end
- instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Harvester Elements (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
A tool having a rotatable handle grip includes an elongated handle having a first end and second end, wherein a handle grip is rotatably coupled with the first end, and a working end is coupled with the second end. The working end may include a plurality of spaced tines with the prongs having points, wherein at least one cutting blade is coupled to the device between adjacent tines allowing a user to slide the tines of the fork along the ground surface, thereby using the blade to harvest vegetation. Additionally, the working end allows a stack of cut vegetation to accumulate on the device to be carried and placed in a preferred location or container.
Description
MULTIPLE-BLADE
The application requires in the U.S. Patent application No.09/537 of proposition on March 28th, 2000,898 priority, and its full content is hereby incorporated by.
Technical field
The present invention relates generally to instrument, especially have the farming or the harvesting tool of rotatable grip grip end with handle grip end.
Background technology
Handheld tool can be used for carrying out various widely function.For example, these instruments generally are used for outdoor utility, especially on the farm, beautify the environment, and excavate, and dig gardening and farming field.But these instruments often force the user that hand is placed a position that does not meet human engineering regrettably.The example of handheld tool comprises rake, spades, hoe, spade, hayfork, reaping hook, scoop etc.A special handheld tool is weeding and plant harvesting instrument.
Weeding and plant harvesting device are well known in this area.For example, the U.S. Patent No. 2,909,385 of Meredich has shown a kind of garden tool set.The device of Meredich has spaced and parallel and vertical blade and is used for excavating and separating soil.
People's such as Franz U.S. Patent No. 2,843,359 has shown a kind of weeding digging tool, and it has a blade that has v-depression, and it can insert underground and upwards lift, thereby weeds are all extracted ground together with its root.As many uprooting weed instruments, thereby this device has also used lever principle to remove weeds by it is lifted.
The U.S. Patent No. 2,928,655 of Armstrong has shown a kind of weeds plucking device.The device of Armstrong is tied up on wearer's footwear, and it comprises the blade of a V-arrangement, thereby it can insert underground being upturned weeds even with pulling up.
The U.S. Patent No. 2,279,747 of Brandeberry has shown a kind ofly catches weeds that they are connected with the weeding instrument of extracting.
At last, the U.S. Patent No. 2,378,459 of Beardsley has shown a kind of weeding instrument, thereby it inserts underground and goes up and prize the weeds of rooting out.
What need is a kind of handheld tool that has the handle grip end, and it can not force the user to hold instrument in a kind of position that does not meet human engineering.Therefore, this instrument has preferably comprised a rotatable handle, it can rotate to a hope or other better position on human engineering.This instrument can be a kind of plant harvesting device, and it has reaping apparatus, can be used for cutting and remove plant and it is not uprooped.This instrument also can be constructed and is used on the face of land or near the position cutting plants on the face of land, and can accumulate plant under the cutting of some so that last the collection.This instrument can also be configured to provide the operation of variable-angle, thereby this instrument can slide and impact in subaerial position the stem of plant along ground, they are cut down.
Another object of the present invention, advantage and novel characteristics will partly be illustrated in following description, and after having checked following content, perhaps by practice of the present invention is learnt, the present invention will partly become clearly for those those skilled in the art.Objects and advantages of the present invention can be by the means that particularly point out in the appended claims with in conjunction with realizing and obtaining.
Summary of the invention
The invention provides a kind of handheld tool, plant harvesting device for example, it has a rotatable handle grip end.The rotatable handle grip end provides the facility and the advantage of regulating handle grip end orientation for the user of instrument, so just allows the user to be used on the human engineering better position or instrument is held in desirable in other cases position.
In first aspect, the invention provides a kind of instrument, it comprises an elongated handles with first end and the second end, a work end that is connected with the second end is with a handle grip end that rotatably is connected with first end.The handle grip end can be around the longitudinal axis rotation of handle.The first end of elongated handles also can comprise a handle pin from this extension, and the rotatable handle grip end can have a handle grip end pin-and-hole that is adapted at wherein holding the handle pin simultaneously.The handle grip end of rotation can be fixable.The handle grip end of rotation can be fixed on the handle by a handle grip end clamp.The work end also can have a harvesting head, and it comprises the prong of a plurality of elongate curved that are arranged side by side.Each prong can have first end, the second end and mid portion, a plurality of prongs can have the mid portion of almost parallel and the first end of almost parallel, and the second end can be connected to the second end of adjacent prong and can link to each other with elongated handles.At related aspect, the present invention also comprises a work end handle grip end, and it can be rotatably connected on the handle.
The present invention comprises that also at least one places the cutting blade between the adjacent prong.The present invention can also have a strut, and it is connected with at least one cutting blade; And having a reinforced pole, it is connected with the second end of strut and at least one prong.Strut can be stablized cutting blade, also can absorb the pressure that cutting blade in use is subjected to simultaneously.In addition, strut can support or place and be cut the vegetable material that blade cuts off.
In second aspect, the invention provides a kind of instrument, it comprises an elongate handle with first end and the second end.The handle grip end rotatably is connected with first end, and a harvesting head is connected with the second end.The harvesting head comprises a plurality of elongated, be arranged side by side setting, common crooked prongs, and each prong has first end, the second end and mid portion.Prong has parallel mid portion and parallel first end usually.The second end is connected to the second end of adjacent prong and is connected on the elongated handle, wherein between adjacent prong and be lower than adjacent prong and a cutting blade is installed at least is used to gather in plant, strut is connected at least one cutting blade, and angled with a plurality of prongs.The harvesting head also can comprise a reinforced pole, and it is connected to the second end of strut and at least one prong.The first end of elongated handles also can comprise a handle pin from this extension, and the rotatable handle grip end has a handle grip end pin-and-hole that is adapted at wherein holding the handle pin.The rotatable handle grip end can be fixable.The rotatable handle grip end can be fixed on the handle by a handle grip end clamp.The angle of axis rotation 18 degree that the handle grip end can limit with respect to the longitudinal direction by strut.
In the third aspect, the invention provides a kind of plant harvesting device, it comprises an elongated handles with first end and the second end, a work end that is connected with the second end, the handle grip end that rotatably is connected with first end, the end of wherein working comprises: a fork with a plurality of intervals prong, and prong has the tip, and fork has a handle; An apparatus for mounting blade is used at least one blade is installed below the fork prong, and apparatus for mounting blade extends between at least two prongs; A reinforced pole, it is connected to the second end of apparatus for mounting blade and at least one prong; Have the blade of cut edge with at least one, blade is connected on the apparatus for mounting blade, and the cut edge of blade is towards the tip of above-mentioned prong.The first end of elongated handles also can comprise a handle pin from this extension, and the rotatable handle grip end can comprise a handle grip end pin-and-hole that is adapted at wherein holding the handle pin.The rotatable handle grip end can be fixable.The rotatable handle grip end can be fixed on the handle by a handle grip end clamp.
In fourth aspect, the invention provides a kind of bean or pea reaping apparatus that is used to gather in bean or pea.This device comprises an elongated handles with first end and the second end, a work end that is connected with the second end, the handle grip end that rotatably is connected with first end, the end of wherein working comprises: a fork with a plurality of intervals prong, prong has the tip; A handle that is connected on the fork, this handle comprise a D shape handle, and it is to become the angle of 18 degree to be connected with fork; An apparatus for mounting blade, be used for below the prong of above-mentioned fork, installing at least one blade, apparatus for mounting blade extends between at least two prongs, wherein apparatus for mounting blade comprises: a top strut, this top strut have a plurality of holes that are used to hold a plurality of securing members that pass therethrough; With a bottom strut, this bottom strut has a plurality of holes that are used to hold a plurality of securing members that pass therethrough; A reinforced pole, it is connected to the second end of top strut and at least one prong; Wherein apparatus for mounting blade is connected on the fork, and top strut and bottom strut are approximately perpendicular to prong by prong being fixed between top strut and the bottom strut with securing member; With at least one blade, this blade is connected on the apparatus for mounting blade below the prong, and this blade has the cutting surface that favours the prong orientation usually.
In a further advantageous embodiment, this device has an elongate handle that is connected to reaping apparatus.This reaping apparatus has a plurality of elongated, guiding devices normally bending, that be arranged side by side and be provided with.Usually between at least two adjacent guiding devices, be provided with at least one cutter sweep, be used for cutting and harvesting plant.Preferably, reaping apparatus also comprises a harvesting pallet, is used to hold the plant of having gathered in, topples over above-mentioned plant of having gathered in up to the user from above-mentioned pallet.
In another embodiment, this device is a fork, and it has the very big prong of a handle and a plurality of interval.The apparatus for mounting blade adjustable ground that is used for installing at least one blade is connected on the fork, preferably extends between at least two prongs.At least one blade is connected on this apparatus for mounting blade.
In another embodiment, this device is the annex of a standard hayfork.This device comprises two main parts, a top strut and a bottom strut, and it comprises thrust unit, gathering unit and clamping device.Be fixed with the cutter sweep and the fastener of requirement on the strut of bottom.The top strut is made of an angle of 90 degrees iron, thereby this assembly is clamped together, and the function that promotion is provided, collects and fractures (thereby the angle bar that can clash into the top when weeds are crooked backward is easy to fracture).It has very little weight, and this can increase the energy of propelling.The bottom strut that comprises strut and cutting part is clamped on the prong of fork.It is arranged to bending, makes sharp part highlight in downward mode.The angle of operation can be decided by making progress or moving down handle by the operator.This device is cutting plants in once advancing, and is particularly useful for gathering in bean or pea.Pulses leguminous plants fractures in propelling.The cut edge of cutting part must be against the prong of fork, and can be from cutting part sharp edges results plant, crotch results plant that also can be between cutting part.This device is used for gathering in plant, and it realizes such function by pushing ahead hayfork.The prong of hayfork slides along ground, and its prong tip does not dig underground.By rotating hayfork up and down, the work angle that can regulate prong makes it slip over along ground and does not dig underground.Leg-of-mutton blade can backward and move forward, to reach the needed angle of particular job.The prong of hayfork slides along ground, by the triangular blade results plant of cutter sweep.Can gather in the crops plant on the ground.Because this device pushes ahead, so some plant accumulations of having gathered in and being deposited on the angle bar.Removing those plants that are deposited on the angle bar termly makes device obtain removing.
For those skilled in the art, by following detailed description, other purpose of the present invention and advantage will become clearly, wherein only realize that by explanation the mode of optimal mode of the present invention only shows and described the preferred embodiments of the present invention.As will appreciate that, the present invention can be under the situation that does not depart from the scope of the invention improves aspect tangible at each.Therefore, the accompanying drawing of preferred embodiment and description are illustrative rather than determinate in essence.
Brief description of drawings
Fig. 1 is the perspective view of the preferred embodiment of the present invention.
Fig. 2 is the partial side view of another embodiment of the present invention.
Fig. 3 is the partial bottom view of the reaping apparatus of one embodiment of the invention.
Fig. 4 is the environmental view of the part of another embodiment of the present invention.
Fig. 5 is the perspective view of the handle of one embodiment of the invention.
Fig. 6 is the fragmentary, perspective view of another embodiment of the present invention.
Detailed description of the present invention
Although be easy to the present invention is carried out various improvement and uses various alternative structure, shown that in the accompanying drawings described specific embodiment also is described in greater detail below.But, it should be understood that this does not mean that the present invention is defined as disclosed concrete form that on the contrary, whole improvement and the alternative structure that falls in the spirit and scope of the present invention that are defined by the claims contained in the present invention.
The invention provides a kind of handle grip end that is used for handheld tool, for example the plant harvesting device.Fig. 1 has shown the preferred embodiments of the present invention.The plant harvesting device 10 that Fig. 1 shows comprises an elongated handle 12, and it is connected to a work end, as fork 11.Elongated handle 12 has first end 14 and the second end 16.Handle 12 is connected on the fork 11 by handle installation device 18.Handle installation device 18 inserts the handle accommodation hole 20 of handle installation device 18 or utilizes other devices to play a role by the second end 16 with handle 12.
Fig. 1 has also shown a kind of handle grip end 13, is used for the use of servicing unit 10.Handle grip end 13 preferably is rotatably connected on the handle.The handle grip end also can be fixedly connected on the handle 12, but preferably settles in a kind of mode that can rotate a little.The preferred anglec of rotation is 18 degree, and still, other angle also is suitable.Shown rotation is at sinistral user, and rightabout rotation is accordingly at making right-handed user.The structure of this handle makes this device to use in mode favourable on the human engineering.
For rotating handles shown in Figure 1, user's the right hand can be grabbed at handle middle somewhere, by the strong upper arm biceps meat support handle and the weight of the device that is connected.Left hand will catch handle grip end 13 to make palm over against instrument.When putting on power on the instrument with left hand, the strength by wrist can make the direction bending of palm to user's health, and this is a kind of comfortable motion.If user's left hand is placed on the handle that does not have a handle grip end, can not be very comfortable, because pronation the back of the hand upwards, finger is caught handle, and wrist is had to crooked in transverse movement when being applied to power on the instrument.Even can not cause injuredly like this, also can cause fatigue.
Fork 11 comprises handle installation device 18, the erecting device 22 of guiding device, reaping apparatus 24, guiding device or prong 26 and at least one sharp cutter sweep 30.The erecting device 22 of guiding device is connected to handle 12 and/or handle installation device 18 with guiding device or prong 26.Guiding prong 26 extends from the erecting device 22 of guiding device, makes prong 26 have the second end 28, and they are connected to the erecting device 22 of guiding device; Mid portion 29, they roughly are parallel and are arranged side by side; First end or most advanced and sophisticated 27, they also be almost parallel be arranged side by side.
Reaping apparatus 24 is parts of the device 10 of harvesting plant.In a preferred embodiment, this reaping apparatus comprises guiding device 26 and sharp cutter sweep 30.
A plurality of cutter sweeps 30 are typically connected on the prong 26 and between them and extend.Preferred cutter sweep 30 as shown in Figure 1 is blades 32.Preferred blade 32 has two cut edges or surperficial 38 (as shown in Figure 3).Although usually a cutter sweep is arranged between each adjacent guiding device 26 in a preferred embodiment, also may between adjacent guiding device 26, have a plurality of cutter sweeps 30.Reaping apparatus 24 also comprises a harvesting pallet 40, the plant that is used to collect cutting and has gathered in the crops, thereby make the user can cut a plurality of plants, the cane of plant is stacked on the harvesting pallet 40, make the user can gather in a row plant, turning device 10 gathers in the plant that gets off to this and topples in heaps or pour container into then.Harvesting pallet 40 obtains reinforcing by using reinforced pole 50.These reinforced poles 50 make harvesting pallet 40 keep stable when inserting to the plant that will cut.
Referring now to Fig. 2,, it has shown the partial side view of another one embodiment of the present invention.In this view, we can see that elongated handle 12 is connected on the fork 11.This view has especially shown reaping apparatus 24.In this embodiment, cutter sweep 30 is connected to a shade below the position of guiding device 26.It should be understood that these cutter sweeps 30 still are placed between adjacent guiding device or the prong 26 at interval usually.In this embodiment, we can see that reaping apparatus 24 also comprises a top strut 43.Preferred top strut 43 is segment standard angle bar.This top strut has a plurality of holes that extend through wherein, is used to hold the nuts and bolt of fastener 45 shown in for example.Fastener 45 also can extend through the hole (not shown on the figure) of those blades that extend through cutter sweep 30 32.Do like this and make cutter sweep 30 be connected to rigidly on the prong 26.Apparatus for mounting blade 42 is used for cutter sweep 30 is connected on the guiding prong 26.Top strut 43 helps to limit and form the basis of harvesting pallet 40, makes that the cane of above-mentioned plant falls down and places on the top strut 43 when cutter sweep 30 cutting plants, picks up device up to the user plant of cutting off is toppled over.As shown in Figure 1, harvesting pallet 40 obtains reinforcing by using reinforced pole 50.Preferred reinforced pole 50 is porose bolts, and it connects passes the hole of top strut 43 and pass nut 52.
Fig. 3 has shown the upward view of the another one embodiment of reaping apparatus 24.In this embodiment, can see a plurality of guiding device or prongs 26 side by side.In this embodiment, we can see a cutter sweep 30 between each adjacent guiding device 26.These cutter sweeps 30 preferably have cutting edge 38, and these cutting edges are obliquely-angled with guiding prong 26.These cutting edges 38 provide the cutting surface for cutter sweep 30.Apparatus for mounting blade 42 is used for cutter sweep 30 is connected on the guiding prong 26.The tip of these cutter sweeps 30 is preferably rounded slightly.Bottom strut 46 is connected to cutter sweep 30 by using fastener 45.As in a preferred embodiment, guiding device 26 extends between cutter sweep 30 and bottom strut 46 by this way.
Alternatively, cutter sweep 30 can be roughly trapezoidal, above-mentioned trapezoidal have two parallel edges 36 and two other limit 38, wherein above-mentioned other limit 38 comprises the cutting surface, above-mentioned cutting surface favours above-mentioned guiding device orientation usually, and above-mentioned parallel edges is usually perpendicular to above-mentioned guiding device.
Referring to Fig. 4, shown the present invention's end view in use.On this view, can see how using guiding device 26, it slides along ground surface 4, with respect to the work angle of plant 2 adjusting cutter sweeps 30.This view has shown that cutter sweep 30 cuts plant the situation of leaving behind its undesirable root and the root.In this view, can see and how use harvesting pallet 40 to collect the plant that cuts down.This view has also shown reaping apparatus 24 in more detail.In this view, can see that top strut 43 is connected on the cutter sweep 30 by using fastener 45, guiding prong 26 extends betwixt.In this embodiment, utilize the 46 auxiliary connections of a bottom strut to cutter sweep 30.
By using apparatus of the present invention along ground surface slip guiding device.In guiding device 26 slided, plant entered cutter sweep 30 and is cut.Plant under the cutting is deposited on apparatus of the present invention, especially leans against on the harvesting pallet to pile up.After the user had carried out enough cutting operations, the user can lift this device from ground, and it is moved to the position of a hope, the plant of piling up is piled or piles in the container.Slide between the cut edge of guiding device and cutter sweep by plant and to make and to be easy to carry out cutting action.When plant arrived the trench of reaping apparatus, plant was squeezed between blade and the guiding device, is easy to by blade cuts.
Fig. 5 has shown the perspective view of a handle 12 of the present invention.Handle grip end 13 preferably is connected with the first end 14 of handle 12, and can be fixed to the upper by handle grip end clamp 70.Handle grip end 13 also comprises a handle grip end pin-and-hole 72, and it is suitable for being used for holding therein handle pin 74.The first end 14 of handle pin 74 and handle 12 is connected, and radially extends into handle grip end pin-and-hole 72 from first end 14.Handle grip end 13 rotatably is connected with the first end 14 of handle 12, thereby handle grip end 13 can be around longitudinal axis 76 rotations of handle 12, and longitudinal axis 76 is the axis corresponding to the pivot of handle grip end 13.Center on axis 76 rotating handles grip end 13 in the direction of the clock, can cause first limit 78 towards the direction moving handle grip end pin-and-hole 72 of handle pin 74.Similarly, by counter clockwise direction rotating handles grip end 13, can cause second limit 80 around axis 76 towards the direction moving handle grip end pin-and-hole 72 of handle pin 74.
By handle grip end 13 is rotated around axis 76, the user of this instrument can select handle grip end structure particular demands, desirable that meets the user on human engineering.Handle grip end 13 can be around axis 76 rotation, thereby forms the angle on a plane that limits with respect to the parallel prong by the work end.The rotation number of degrees provided by the invention can change according to user's requirement.For example, handle can be around any one side rotation ± 10 degree on this plane, ± 15 degree, and ± 20 degree, or ± 25 degree.In another embodiment, the number of degrees of rotation calculate with reference to the position of handle pin.Therefore, the handle grip end can be constructed with rotating range widely, to adapt to the axis of wrist rotation.The swing of angle or handle grip end depends on user's height, brachium, and perhaps the both has.The handle grip end can freely rotate in whole rotating range, and can be fixed on the angle of any hope in the rotating range.
Fig. 6 has shown the fragmentary, perspective view of handle 12 of the present invention.A work end handle grip end 90 preferably rotatably is connected with handle 12 towards the second end 16 of handle 12.Work end handle grip end 90 also comprises a handle grip end bar portion 92, and it is connected with a bar portion pedestal 94.Bar portion pedestal 94 comprises a near-end 96 and a far-end 98.Bar portion pedestal near-end 96 is connected with a near-end handle clamp 100, and bar portion pedestal far-end 98 is connected with a distal handle clamp 102.Near-end handle clamp 100 all is connected with handle 12 with distal handle clamp 102.Work end handle grip end 90 can also be connected to handle grip end bar portion 92 rotatably, is rotatably connected to the mode of handle 12 as handle grip end 13 shown in Figure 5.
Work end handle grip end 90 can be around axis 110 rotations, to form an angle with respect to the plane that is limited by handle grip end bar portion 92 and handle 12.Axis 110 can be perpendicular to the longitudinal axis of handle 12.And the angle of rotation provided by the invention can change according to user's needs.For example, work end handle grip end can be around any one side rotation ± 10 degree on this plane, ± 15 degree, and ± 20 degree, or ± 25 degree.In another embodiment, the angle of rotation is calculated with reference to the position of handle pin.Therefore, work end handle grip end can be constructed with the swing of broad range, so that adapt to the axis of wrist rotation.The swing of angle or work end handle grip end depends on user's height, brachium, and perhaps the both has.Work end handle grip end can freely rotate in whole rotating range, and work end handle grip end can be fixed on the angle of any hope in the rotating range.
In the use, work end handle grip end 90 offers a lot of benefits of user.For example, when catching work end handle grip end 90, handle 12 is own with respect to catching as the user, and the user does not need to grab to test.Therefore it is tired and uncomfortable that the user can stand less back.And because work end handle grip end 90 can rotatably be connected with handle 12, the user can be freely be adjusted to the position of wishing on the personal-machine engineering with the orientation of work end handle grip end 90, thereby reduces the fatigue of wrist and forearm and uncomfortable.Use this instrument in the work at high duplication, when perhaps handling heavy material, this point is especially effective.
Because instrument in use unlikely slides or rotation, work end handle grip end 90 also makes the user to firmly grasp instrument with higher degree of control.The user also can regulate the position of near-end handle clamp 100 and distal handle clamp 102, thereby makes work end handle grip end 90 be positioned at one along on the position that handle 12 is wished.For example, work end handle grip end can be connected with handle 12 in the position of the second end 16 of more close handle.Optionally, work end handle grip end 90 can be connected with handle 12 in the position further from the second end 16 of handle.This makes the user carry out having obtained more control aspect balanced at the load to instrument carrying, and can be according to the task adjusting position that uses this instrument to carry out.In addition, distal handle clamp 102 also can be configured to further the working end part device, and for example fork 11 (as shown in Figure 1) is fixed on the handle 12.
Although accompanying drawing has shown one 4 tooth fork, also can use the multiple tooth fork of any other type, for example 3 teeth are pitched, 5 teeth fork, or the like.Fork and handle also can be the hayforks of a standard.The position of top strut and bottom strut can be regulated by sliding along prong, to reach at the desirable angle of particular task.In addition, handle grip end 13 can be connected with handle with the angle of any hope with work end handle grip end 90.For example, although handle grip end 13 usually along the longitudinal axis orientation of handle 12, the also angled orientation of the longitudinal axis of handle 12 relatively.Similarly, although work end handle grip end 90 usually along the longitudinal axis orientation of handle grip end bar portion, also relatively the longitudinal axis of handle grip end bar portion 92 to angled orientation.
Although the preferred embodiments of the present invention are shown and describe, it should be clearly understood that the present invention is not limited to this, but can in following claim scope, carry out various practices.From above-mentioned description, it is apparent that under the situation that does not break away from the spirit and scope of the invention that the present invention limits by following claim and can carry out various changes the present invention.
Claims (26)
1. instrument comprises:
Elongated handles with first end and the second end,
A work end that is connected with the second end,
A first end handle grip end that rotatably is connected with first end, during operation, first end handle grip end can carry out to a certain degree freely rotate and
A work end handle assembly that is connected with the second end of elongated handles,
The end handle assembly of wherein working comprises work end handle grip end; Work end handle grip end bar portion, work end handle grip end rotatably is connected with this work end handle grip end bar portion, and during operation, the end handle of working grip end can carry out freely rotating to a certain degree; With the bar portion pedestal that this handle grip end bar portion is connected, bar portion pedestal comprises a near-end and a far-end; The near-end handle clamp that is connected with bar portion pedestal near-end; Distal handle clamp with being connected with bar portion pedestal far-end makes that near-end handle clamp and distal handle clamp are configured to be used for be connected with the handle work end of this instrument.
2. instrument as claimed in claim 1, wherein first end handle grip end can be around the longitudinal axis rotation of handle.
3. instrument as claimed in claim 1, wherein the first end of elongated handles also comprises a handle pin from this extension, and rotatable first end handle grip end also comprises a handle grip end pin-and-hole that is adapted at wherein holding the handle pin.
4. instrument as claimed in claim 1, wherein rotatable first end handle grip end is fixable.
5. instrument as claimed in claim 1, wherein rotatable first end handle grip end can be fixed on the handle by a handle grip end clamp.
6. instrument as claimed in claim 1, the end of wherein working comprise a harvesting head, and it comprises a plurality of elongated crooked prongs that are arranged side by side and are provided with.
7. instrument as claimed in claim 1, the end handle of wherein working grip end can be around the axis rotation perpendicular to the longitudinal axis that is limited by handle.
8. instrument as claimed in claim 1, the end handle of wherein working grip end can rotate to limit one with respect to the angle by handle grip end bar portion and plane that handle is limited.
9. instrument as claimed in claim 1, the end handle of wherein working grip end is fixable.
10. instrument as claimed in claim 1 is one side the end handle grip end of wherein working can be around any approximately ± 25 degree that rotates to by handle grip end bar portion and plane that handle limits.
11. instrument as claimed in claim 6, wherein each prong has a first end, a second end and a mid portion, a plurality of prongs have the mid portion of almost parallel and the first end of almost parallel, and the second end is connected to the second end of adjacent prong and is connected with described elongated handles.
12. instrument as claimed in claim 11 also comprises at least one and is positioned over cutting blade between the adjacent prong.
13. instrument as claimed in claim 11, one side wherein first end handle grip end can rotate to approximately ± 25 around plane that parallel prong limits any by the work end and spends.
14. instrument as claimed in claim 12 also comprises a strut, it is connected with at least one cutting blade.
15. instrument as claimed in claim 14 also comprises a reinforced pole, it is connected with the second end of strut and at least one prong.
16. one kind is used for the work end handle assembly that is connected with the work end of implement handle, this work end handle assembly comprises:
A) work end handle grip end;
B) work end handle grip end bar portion, work end handle grip end rotatably is connected with this work end handle grip end bar portion, and during operation, the end handle of working grip end can carry out freely rotating to a certain degree;
C) bar portion pedestal that is connected with this handle grip end bar portion, bar portion pedestal comprises a near-end and a far-end;
D) near-end handle clamp that is connected with bar portion pedestal near-end; With
E) distal handle clamp that is connected with bar portion pedestal far-end;
Wherein near-end handle clamp is configured to be used for be connected with the handle work end of this instrument with the distal handle clamp.
17. work as claimed in claim 16 end handle assembly, the end handle of wherein working grip end can be around the axis rotation perpendicular to the longitudinal axis that is limited by handle.
18. work as claimed in claim 16 end handle assembly, the end handle of wherein working grip end can rotate to limit one with respect to the angle by handle grip end bar portion and plane that handle is limited.
19. work as claimed in claim 18 end handle assembly, wherein this assembly is configured to allow any one side rotation ± 10 degree of handle grip end around this plane.
20. work as claimed in claim 18 end handle assembly, wherein this assembly is configured to allow any one side rotation ± 15 degree of handle grip end around this plane.
21. work as claimed in claim 18 end handle assembly, wherein this assembly is configured to allow any one side rotation ± 20 degree of handle grip end around this plane.
22. work as claimed in claim 18 end handle assembly, wherein this assembly is configured to allow any one side rotation ± 25 degree of handle grip end around this plane.
23. work as claimed in claim 16 end handle assembly, the end handle of wherein working grip end is fixable.
24. work as claimed in claim 16 end handle assembly, one side the end handle grip end of wherein working can be around any approximately ± 25 degree that rotates to by handle grip end bar portion and plane that handle limits.
25. work as claimed in claim 16 end handle assembly, wherein this assembly also comprises work end handle pin that is connected with handle grip end bar portion, and work end handle grip end also comprises a work end handle grip end pin-and-hole that is fit to hold work end handle pin.
26. work as claimed in claim 21 end handle assembly, the end handle of wherein working grip end is fixed in the handle grip end bar portion by a work end handle grip end clamp.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/101,818 | 2002-03-19 | ||
| US10/101,818 US6796383B2 (en) | 2000-03-28 | 2002-03-19 | Tool with rotatable handle grip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1448045A CN1448045A (en) | 2003-10-15 |
| CN100376131C true CN100376131C (en) | 2008-03-26 |
Family
ID=28789745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031204902A Expired - Fee Related CN100376131C (en) | 2002-03-19 | 2003-03-19 | Tool with rotatable handle grip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100376131C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101601337B (en) * | 2009-07-25 | 2011-01-19 | 李怀春 | Portable stubble-clearing device |
| CN105940855A (en) * | 2016-04-27 | 2016-09-21 | 长子县生贵大棚技术推广有限公司 | Dandelion reaper |
| CN109566046A (en) * | 2018-12-29 | 2019-04-05 | 河北农业大学 | Herbal Chinese medicinal plant shoveling device |
| CN111395417A (en) * | 2019-12-12 | 2020-07-10 | 郑州勤睿恒电子科技有限公司 | Open-air digger blade of multi-angle location |
| CN113748864B (en) * | 2021-09-07 | 2022-07-29 | 湖北中烟工业有限责任公司 | Cigar plant topping device and topping method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045180U (en) * | 1989-03-31 | 1989-10-04 | 王力勤 | Hand-pushing type grain harvester |
| EP0531287B1 (en) * | 1989-04-17 | 1995-03-22 | STEN S. MODEEN & CO. AB | A hand implement, provided with an auxiliary handle |
| US5447349A (en) * | 1994-06-20 | 1995-09-05 | Coble; Lloyd B. | Auxiliary handle for shovels |
| US5915794A (en) * | 1998-01-27 | 1999-06-29 | Designer Floors, Inc. | Hand scraper with improved grip |
-
2003
- 2003-03-19 CN CNB031204902A patent/CN100376131C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045180U (en) * | 1989-03-31 | 1989-10-04 | 王力勤 | Hand-pushing type grain harvester |
| EP0531287B1 (en) * | 1989-04-17 | 1995-03-22 | STEN S. MODEEN & CO. AB | A hand implement, provided with an auxiliary handle |
| US5447349A (en) * | 1994-06-20 | 1995-09-05 | Coble; Lloyd B. | Auxiliary handle for shovels |
| US5915794A (en) * | 1998-01-27 | 1999-06-29 | Designer Floors, Inc. | Hand scraper with improved grip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1448045A (en) | 2003-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130146319A1 (en) | Multipurpose Lawn and Garden Tool | |
| US5960891A (en) | Multipurpose scoop tool | |
| US5535833A (en) | Tool for weeding | |
| US6796383B2 (en) | Tool with rotatable handle grip | |
| CN100376131C (en) | Tool with rotatable handle grip | |
| EP0114853A1 (en) | Multi-purpose garden tool | |
| US20110220374A1 (en) | Bladed tool | |
| WO2008017098A1 (en) | Gardening tool with prongs and blade member | |
| US20050133230A1 (en) | Hand held garden tool and method for making the same | |
| RU2571036C1 (en) | Method of loosening planted soil | |
| WO2015069508A1 (en) | Hoe for two sides of a plant | |
| US4007916A (en) | Gardening tool | |
| US20220304256A1 (en) | Device for collecting garden debris | |
| US6360826B1 (en) | Weed hook | |
| KR20090100727A (en) | A farm implement possessed function of a large number | |
| US20060096765A1 (en) | Continuously variable multi-surface elephant ear hoe | |
| US6401833B1 (en) | Dry plant harvester | |
| US20170295712A1 (en) | Hand-held weed extractor and cultivator | |
| RU2152698C2 (en) | Soil cultivating digger | |
| US9661796B1 (en) | Bulb, plant, and seedling digging tool | |
| CN221812549U (en) | Agricultural land tedding and scarifying device | |
| KR101493653B1 (en) | Multipurpose Pickax | |
| RU2202157C2 (en) | Hand-held tool for digging out of ground and harvesting of roots, preferably, potato | |
| RU2466518C1 (en) | Method of plants extraction | |
| RU138144U1 (en) | SOIL TREATMENT DEVICE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080326 Termination date: 20140319 |