JP2011019486A - Assisting tool for hoe, and hoe - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an assisting tool for a hoe and the hoe capable of considerably lowering labor in a field of bamboo shoot digging work, agricultural work, civil engineering work, or the like. <P>SOLUTION: The assisting tool 10 for the hoe includes a fixing portion 11 to be attached to a root part of a handle 2 of the hoe 1 and a footplate 12 attached to the fixing portion 11 and directing opposite to a blade 3 of the hoe. The assisting tool 10 for the hoe is attached to the root part of the handle 2 of the hoe 1, the blade 3 of the hoe 1 is driven into ground G, body weight is applied by placing a foot on the footplate 12 of the opposite side, and the bamboo shoot or earth is dug up with the blade 3 of the hoe 1 driven into the ground G taking advantage of the principle of leverage. The footplate 41 may be integrally formed at the back of a blade fixing portion 5 of the blade 3 of the hoe 40. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a paddle assisting tool and a paddle that are used for bamboo digging, farming work, civil engineering work, and the like and can reduce labor.

  Bamboo shoots shoot from bamboo roots of about 25-30 cm underground and become bamboo shoots. It is difficult to collect bamboo shoots with a machine, and the bamboo shoots are dug out exclusively using firewood. Japan's bamboo shoots are mostly produced by middle-aged and older elderly people, so it takes a lot of labor to dig bamboo shoots, so how can you easily dig bamboo shoots without any effort? It has been a longstanding challenge.

  As for the method of digging out bamboo shoots, bamboo shoots come out from the roots of bamboo about 25-30 cm below the ground, so the blades of the bamboo shoots are directed toward the ground from the roots where the bamboo shoots sprout. It is struck powerfully at an angle of about 20-40 degrees, and the bamboo shoots are dug by pulling and pushing the tip of the heel handle with arm force using the principle of leverage. Because there are strong bamboo roots, bamboo shoots themselves, the resistance of the surrounding soil and the roots of other plants, this work can not be easily moved even if it is powerful, once it is driven, and most of the producers For middle-aged and older people, the burden of labor is immeasurable. Furthermore, when a bamboo shoot is dug, a large stress acts on the base of the cocoon, so that there is a problem of durability that the handle is easily broken from the base by repeated use.

  On the other hand, the improvement regarding the bamboo basket is proposed (refer patent document 1).

Japanese Utility Model Publication No. 7-14801

  However, the improvement of Patent Document 1 is limited to the improvement of the blade of the reed, and does not sufficiently reduce the labor associated with the bamboo digging. Moreover, it is the same as that of the conventional scissors in terms of durability that the base of the scissors is easy to break.

  The present invention was made in view of the above circumstances, and an object of the present invention is to provide a kite aid and a kite capable of greatly reducing labor in fields such as bamboo digging, farming, and civil engineering. To do. Moreover, it aims at providing the cage | basket which is excellent in durability.

  In order to solve the above-described problems, a bag assisting device according to the present invention includes a fixing portion attached to a base portion of a handle of the bag, and a step board provided in the fixing portion and facing the opposite side of the blade of the bag. This is the first feature.

  According to the assisting tool for scissors according to the present invention, by applying this assisting tool to the scissors, after driving the scissors blade into the ground, just place the foot on the opposite step and put the weight on the ground. You can easily raise the blade of the spear that you have struck. This makes it possible to dig up bamboo shoots in the ground that have been considered to be heavy labor, and can easily lift and harvest the bamboo shoots in the ground, and greatly reduce labor in other agricultural and civil engineering work using firewood. it can.

  The root portion of the handle is usually rectangular in cross section, and a large stress is applied to the portion where the shape changes to a circular cross section that becomes thinner as it goes to the upper end of the handle. By attaching a fixing portion to the base portion of the handle and providing a step on the fixing portion facing away from the blade of the heel, the stress applied to the shape change portion can be reduced and the durability of the handle can be improved.

  The assisting tool for scissors according to the present invention is characterized in that the angle formed between the step and the handle of the scissors is 80 degrees to 135 degrees.

  A third feature of the bag assisting tool according to the present invention is that the step is provided integrally with the fixed portion.

  The assisting tool for scissors according to the present invention is characterized in that the step platform can be switched between a step position and a folding position with respect to the fixed portion.

  The assisting tool for scissors according to the present invention is characterized in that it comprises a holding mechanism for fixing the step to the stepped position with respect to the fixing portion.

  The assisting tool for scissors according to the present invention is characterized in that it has a lock mechanism that detachably attaches the fixing part to the base part of the handle of the scissors.

  The scissors according to the present invention have a first feature in that a step is provided at the base portion of the handle in a direction opposite to the scissors blade.

  According to the scissors according to the present invention, after the scissors blade is driven into the ground, it is possible to easily raise the scissors blade that has been driven into the ground simply by placing the foot on the opposite platform and applying weight. This makes it possible to dig up bamboo shoots that have been considered to be heavy labor in the past, and easily lift and harvest the bamboo shoots in the ground. In addition, the labor is greatly increased in agricultural work and civil engineering work using other firewood. Can be reduced.

  The scissors according to the present invention have the second feature that the step is provided on the back surface of the scissors blade.

  The kite according to the present invention is characterized in that an angle formed by the handle and the handle pattern is 80 degrees to 135 degrees.

  As described above, according to the assisting tool for scissors according to the present invention, by using this assisting tool, after driving the scissors blade into the ground, just put the foot on the opposite step and put the weight on it. , You can easily raise the blade of the spear that has been driven into the ground. This makes it possible to dig up bamboo shoots that have been considered to be heavy labor in the past, and easily lift and harvest the bamboo shoots in the ground. In addition, the labor is greatly increased in agricultural work and civil engineering work using other firewood. There is an excellent effect that it can be reduced. Moreover, since it can be applied to a conventional bag as it is, the conventional bag can be made more convenient and convenient.

  In addition, according to the kite of the present invention, as described above, it is freed from heavy labor digging bamboo, and the labor can be greatly reduced in farming and civil engineering work using other kites, and the durability of the handle is improved. There is an excellent effect of being able to.

  The best mode for carrying out the present invention will be described with reference to the drawings. 1 to 6 show a first embodiment of the present invention. In the figure, reference numeral 1 denotes a bag according to the present invention.

  In the heel 1, an iron blade 3 is fixed at an inner angle of about 80 degrees to the root portion of a wooden handle 2 having a length of about 105 cm. The iron blade 3 includes a blade body 4 having a length of about 20 cm and a blade fixing portion 5 that fixes the blade body 4 to an internal angle of about 80 degrees with respect to the handle 2. The handle 2 has a cross-sectional ellipse shape in which the base portion has a square cross section (see FIG. 3) and gradually narrows toward the top via the shape changing portion.

  At the base portion of the wooden handle 2, the scissors auxiliary tool 10 is attached at a height of about 6 to 10 cm from the root of the blade body 4 immediately above the blade fixing portion 4. As shown in FIG. 1 to FIG. 3, the scissors auxiliary tool 10 includes a fixing portion 11 attached to the root portion of the handle 2, a step 12 attached to the fixing portion 11 and facing the blade body 4. It has. The fixing portion 11 includes a main body portion 13 having a substantially U-shaped cross section in plan view in accordance with the shape of the base portion of the handle 2, and two support plates 14 and 14 attached to the rear surface thereof at a predetermined interval. It consists of and. Bolt holes 15 are provided in the front surface of the main body 13, and the main body 13 can be detachably attached to the root portion of the handle 2 by bolts 16 screwed into the root portion of the handle 2. In addition, the cross-sectional shape of the main body 13 may be a substantially rectangular shape when viewed from above, and in this case, the main body portion 13 is inserted from above the handle 2.

  A rotation shaft 17 is attached to the inside of the two support plates 14 and 14 on the back surface of the main body 13, and a base end portion 18 a of the support member 18 of the step 12 is rotatably supported on the rotation shaft 17. Yes. In addition, a holding member (holding mechanism) 19 that supports the support member 18 from below and holds the step 12 in the stepped position is provided inside the two support plates 14 and 14. One support plate 14 is provided with a screw hole 20, and a fixing plate 21 is fixed around the screw hole 20 by welding or the like. A rod-shaped lock member (lock mechanism) 22 is screwed onto the fixing plate 21, and a thumbscrew 23 is integrally provided on the head of the lock member 22. The lock member 22 can be advanced by turning the wing screw 23 of the head in one direction, and the lock member 22 can be retracted by turning the wing screw 23 in the other direction. By the forward and backward movement of the lock member 22, the step 12 can be switched to the step position and the folding position and fixed.

  The tread 12 is provided with a tread plate 24 having a length of about 25 cm on the upper surface of the support member 18. After the blade 3 is driven into the ground G, the foot is placed on the top surface of the tread plate 24 and the weight is applied. The driven blade 3 can be easily raised by the lever principle. The tread plate 24 is supported by the holding member 19 and fixed in a step position, and the angle formed between the tread plate 24 and the handle 2 is set to an angle between 80 degrees and 135 degrees. An anti-slip 25 is provided on the upper surface of the tread plate 24.

  The action of the scissors 1 configured as described above will be described by taking bamboo digging as an example. The step 12 is folded and fixed to the folding position with respect to the handle 2, and first, as shown in FIG. Is driven in the vicinity of the bamboo shoot T of the underground G at an angle of 20 to 45 degrees (an angle formed by the extension direction of the bamboo shoot T and the handle 2). Next, as shown in FIG. 5, in a posture in which the blade 3 of the scissors 1 is driven, the thumbscrew 23 is turned to loosen the lock member 22, the step 12 is turned to the stepped position, and the thumbscrew 23 is turned in the opposite direction. Then, the lock member 22 is tightened to fix the step 12 to the step position.

  In this state, as shown in FIG. 6, the worker M holds the handle 2 in one hand (for example, the left hand) and keeps the posture in the sideways direction, with the foot on the opposite side to the foot on the ground (for example, the example in FIG. 6). Then, put the left foot) on the tread plate 24 of the footrest 12 and apply the weight. Based on the lever principle, the bamboo shoot T can be easily lifted regardless of the resistance of the strong bamboo root, the bamboo shoot itself, the surrounding soil and the roots of other plants. At this time, when the blade 3 of the kite 1 is driven into the ground G, the height of the tread plate 24 is about 14 to 20 cm from the ground to the tread plate 24 when the driving angle is 45 degrees. The foot can be easily put on the tread plate 24 and the weight can be applied without the stepping position being too high. Moreover, the weight of the assisting tool 10 for heels is very light with about 900g. Since the stress applied to the shape change portion of the handle 2 can be reduced, the handle 2 is hardly broken and the durability can be improved.

  7 and 8 show a second embodiment of the present invention. In the figure, reference numeral 30 indicates a bag according to the present invention. The bag 30 of the second embodiment is a lightweight type (about 700 to 800 g), the length of the handle 2 is about 90 cm, and is suitable for elderly people, women, and children. The same members as those in FIG. 1 are denoted by the same reference numerals, and the description thereof is omitted. In the base portion of the handle 2 of the scissors 30 of the second embodiment, a scissors auxiliary tool 31 is attached at a height of about 10 cm from the root of the blade body 4 directly above the blade fixing portion 5.

  The scissors auxiliary tool 31 includes a fixing portion 32 attached to the base portion of the handle 2, and a plate-shaped step 33 that is fixed to the fixing portion 32 and faces away from the blade body 4. The fixing portion 32 includes a main body portion 34 having a substantially U-shaped cross section in accordance with the shape of the root portion of the handle 2 and a support plate 35 attached to the back surface thereof. Bolt holes (not shown) are provided on the front surface of the main body 34, and the main body 34 can be detachably attached to the root portion of the handle 2 by a bolt 36 screwed into the root portion of the handle 2. ing.

  A base end portion 33a of a plate-like step 33 is fixed obliquely upward (an angle formed with the handle 2 is about 70 degrees) together with the support plate 35 at the lower back of the main body 34, and the step 33 is inclined from the middle. A footboard 37 having a length of about 10 cm is formed by bending downward (the angle formed by the handle 2 is about 120 degrees). A slip stopper (not shown) is provided on the upper surface of the tread plate 37.

  As described above, the bag 30 of the second embodiment is a lightweight type and is suitable for elderly people, women, and children. Using the bamboo digging as an example, the method of using the kite 30 will be described. First, the blade 3 of the kite 30 is driven in the vicinity of the bamboo shoot T of the underground G at an angle of 20 to 45 degrees, and then in FIG. As shown, the worker W turns around to the opposite side of the heel 30 and puts his / her weight on the footboard 37 in a posture facing the heel 30 with the upper end of the handle 2 at the front position in both hands. At this time, the bamboo shoot T can be easily lifted by the lever principle using the weight and the force of the arm. Even an elderly person, a woman, and a child can easily lift the bamboo shoot T based on the lever principle using the weight and the strength of the arm.

  FIG. 9 shows a third embodiment of the present invention. In the figure, reference numeral 40 indicates a bag according to the present invention. The bag 40 of the third embodiment is a lightweight type (about 700 to 800 g) and is suitable for elderly people, women, and children. In addition, the same code | symbol is attached | subjected to the same member as the member of FIG. 1, and the description is abbreviate | omitted. In the third embodiment, there is provided a step 41 that faces the blade body 4 opposite to the back surface of the blade fixing portion 5 of the blade 3 fixed to the root portion of the handle 2 of the ridge 40.

  That is, a support plate 42 is attached to the upper surface of the back surface of the blade fixing portion 5 of the blade 3, and a base end portion 41 a of a plate-like step 41 is obliquely upward (an angle formed with the handle 2 is about 70 degrees). ) Is fixed together with the support plate 42, and the step board 41 is bent obliquely downward (an angle formed with the handle 2 is about 120 degrees) to form a step board 43 having a length of about 10 cm. A slip stopper (not shown) is provided on the upper surface of the tread plate 43.

  The heel 40 of the third embodiment is suitable for elderly people, women, and children as in the second embodiment. The usage method of the heel 40 is the same as the usage method described in the second embodiment. The bamboo shoot can be easily lifted by the lever principle using the power of the arm. Since the step 41 is directly fixed to the back surface of the blade fixing portion 5 of the blade 3, the force applied to the step 41 directly acts on the blade 3, and the stress applied to the handle 2 can be further reduced and the durability can be improved. it can.

  Thus, as described in detail above, according to the present invention, it is possible to easily dig out bamboo shoots from the ground simply by driving a spear blade into the ground and placing a foot on the opposite platform. In addition to being freed from the conventional heavy labor of bamboo digging, the labor can be greatly reduced and the durability can be improved even in agricultural work and civil engineering work using other firewood.

  The fence to which the present invention is applicable is not limited to the above-described bamboo digging, but is a tool having a function as a fence, such as harvesting of crops such as potatoes, opening of fields, farming such as raising rice fields, landscaping, and civil engineering. If there is, it is included widely. Further, the shape of the handle and the shape of the blade are not limited to the embodiment described above.

  The assisting tool for scissors and the scissors according to the present invention are widely used as tools that can be used for digging bamboo shoots, farming work, civil engineering work, etc., and can reduce labor.

The whole perspective view which shows the state with which the auxiliary | assistant tool for heels which shows 1st Embodiment of this invention was mounted | worn by the heel, Side view of the main part showing a state in which the step of the assisting tool for heel mounted on the heel is fixed to the stepping position and posture, FIG. 2 is a plan view showing a part of the step position and posture shown in FIG. Explanatory drawing which shows the state which hammered in the ground shown in FIG. Explanatory drawing which shows the state which turned the stepping platform to the stepping position from the driving state shown in FIG. Explanatory drawing which shows a mode that it digs out a bamboo shoot from the state shown in FIG. The side view which shows the state with which the auxiliary | assistant tool for wrinkles which shows 2nd Embodiment of this invention was mounted | worn by the wrinkles, Explanatory drawing which shows a mode that it digs out a bamboo shoot using the auxiliary tool for firewood and the firewood shown in FIG. It is a side view of the bag which shows 3rd Embodiment of this invention.

1, 30, 40 鍬 2 handle 3 blade 4 blade body 5 blade fixing part 10, 31 鍬 assisting tool 11, 32 fixing part 12, 33, 41 Step 13, 34 Body part 14, 35, 42 Support plate 15, 36 Bolt hole 16, 37 Bolt 17 Rotating shaft 18 Support member 18a Base end 19 Holding member (holding mechanism)
20 Screw hole 21 Nut 22 Lock member (lock mechanism)
23 Thumbscrews 24, 37, 43 Footboard 25 Non-slip G Underground M, W Worker T Takenoko

Claims (9)

  An assisting tool for scissors, comprising: a fixing part attached to the base part of the handle of the scissors; and a step provided on the fixing part and facing the opposite side of the scissors blade.   2. The assisting tool for scissors according to claim 1, wherein the angle between the step and the handle of the scissors is 80 to 135 degrees.   The heel assist tool according to claim 1 or 2, wherein the step is provided integrally with the fixing portion.   The heel support according to any one of claims 1 to 3, wherein the step platform is switchable between a step position and a folding position with respect to the fixed portion.   5. The bag assisting device according to claim 1, further comprising a holding mechanism that fixes the step platform to the stepped position with respect to the fixing portion.   6. The bag assisting device according to claim 1, further comprising a lock mechanism that detachably mounts the fixing portion to a root portion of the bag handle.   A spear characterized by having a step on the base of the handle facing away from the spear blade.   The scissors according to claim 7, wherein the step is provided on a back surface of the scissors blade.   The bag according to claim 7 or 8, wherein an angle formed between the step and the handle is 80 to 135 degrees.

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