JP2006149347A - Cover body of sickle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To effectively use the tip side half portion and the base side half portion of the cutting blade portion of a sickle, respectively. <P>SOLUTION: This cover body detachably attached to the cutting blade portion of the sickle to cover the cutting blade portion is characterized in that the cover body comprises a tip side half cover body portion for covering at least the tip side half blade edge portion of the cutting blade portion, and a base side half cover body portion for covering at least the base side half blade edge portion of the cutting blade portion. Thus, either of the tip side half cover body portion and the base side half blade edge portion is attached to the tip side half blade edge portion or the base side half blade edge portion to expose at least the base side half blade edge portion or the tip side half blade edge portion. Only the exposed side blade edge portion can be used to carry out mowing works. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a cover for a mowing sickle.

  Conventionally, as one form of mowing sickle, there is one having a cutting blade portion formed by curving in an arc shape, and a handle portion continuously provided at one side end portion of the cutting blade portion. The cutting blade portion and the handle portion are stored in an L-shaped storage bag body, and in particular, the cutting blade portion of the cutting blade portion is covered so as not to touch the human body or the like (for example, patents) Reference 1).

In addition, as one form of the mowing sickle, it has a cutting blade portion formed by curving in an arc shape, and a handle portion connected to one end of the cutting blade portion, and a cutting edge portion of the cutting blade portion There is a scraping nail part protruding in a direction substantially orthogonal to the blade edge part on the opposite side edge part, and the scraping nail part is used to scrape grass that has been cut off. (For example, refer to Patent Document 2).
JP 2003-125624 A JP 2000-92938 A

  However, the former mowing sickle storage bag body simply covers the cutting blade portion and the handle portion and has no other function.

  Moreover, the latter mowing sickle has a claw portion for scraping and has a function of scraping grass and the like cut by the claw portion for scraping. There is a problem that the manufacturing cost is increased by the amount provided.

  Moreover, even if there is no problem with the scraping nail part, there is a problem that if a problem such as blade spilling occurs in the cutting blade part, the mowing sickle itself having a high manufacturing cost must be replaced with a new one.

  In general, when a scalpel is spilled on the tip side and the base end side of the cutting edge part of the cutting blade part, the cutting efficiency is low even if the spilling is small. Is used instead of a new mowing sickle.

  Therefore, in the present invention, the cover body is detachably attached to the cutting blade portion of the mowing sickle and covers the cutting blade portion, and the cover body covers at least the cutting edge portion of the front half of the cutting blade portion. Provided with a scalpel sickle cover body comprising: a front end side half cover body, and a base end side half cover body covering at least a blade edge part of a base end side half part of the cutting blade part It is.

The present invention is also characterized by the following configuration.
(1) forming a scraping piece such as grass for scraping grass that has been cut off at one side end of at least one of the front end side half cover body and the proximal end side half cover body; The cover body on which the grass scraping piece is formed can be attached to the cutting blade portion so that the grass scraping piece protrudes from the tip of the cutting blade portion.
(2) At least one of the distal end side half cover body and the proximal end side half cover body is formed with a scraping piece such as mud to scrape mud etc. The cover body on which the equal scraping piece is formed can be attached to the cutting blade portion so that the scraping piece such as mud protrudes from the tip portion of the cutting blade portion.

(1) In the present invention described in claim 1, a cover body that is detachably attached to the cutting blade portion of the mowing sickle and covers the cutting blade portion, the cover body being a tip half of the cutting blade portion A distal-end-side half cover body that covers at least the blade edge portion, and a proximal-end-side half cover body that covers at least the blade edge portion of the proximal-end-side half portion of the cutting blade portion.

  In this way, at least the cutting edge of the cutting blade portion can be obtained by attaching either the distal end side half cover body or the proximal end side half cover body to the distal end side half portion or the proximal end side half portion of the cutting blade portion. It is possible to perform the mowing work by exposing only the exposed blade edge on the exposed side half or the proximal half.

  If there is a problem such as blade spilling at the cutting edge on the side that was used for mowing work, for example, the cutting edge at the leading end half, the tip half cover covers the cutting edge at the tip half. While attaching the body, the base end side half cover body attached to the base end side half can be removed, and the mowing operation can be performed using only the exposed blade edge part of the base end side half.

  Therefore, the front end side half part and the base end side half part of the cutting blade part of the mowing sickle can be used effectively.

  Moreover, since this cover body can be attached to the cutting blade part of the existing mowing sickle, the existing mowing sickle can be used effectively.

(2) In the present invention described in claim 2, the grass for scraping the cut grass or the like to at least one side end of either the front end side half cover body or the base end side half cover body. The cover body formed with the same scraping piece and the grass scraping piece can be attached to the cutting blade portion so that the grass scraping piece protrudes from the tip of the cutting blade portion.

  In this way, the grass that has been cut by the cutting blade portion is attached by attaching the cover body in which the cutting blade and other scraping pieces are formed on the cutting blade portion so that the grass and other scraping pieces protrude from the tip of the cutting blade portion. Etc. can be scraped efficiently by scraping pieces such as grass.

  That is, since a series of operations of cutting grass and the like and scraping the grass that has been cut can be performed continuously with one mowing scythe, the grass cutting operation and the grass cleaning operation are performed. It can be done efficiently.

  Moreover, since this cover body can be attached to the cutting blade portion of an existing mowing sickle, the existing mowing sickle can have a scraping function of grass, etc. The trouble and complexity of preparing tools can be eliminated.

(3) In the present invention described in claim 3, the mud or the like is scraped to scrape mud or the like to one side end of at least one of the front end side half cover body and the base end side half cover body. The cover body in which the scraping pieces such as the mud soil are formed can be attached to the cutting blade portion so that the mud dirt scraping pieces protrude from the tip portion of the cutting blade portion.

  Thus, for example, by laying the cover body in which the muddy soil scraping piece is formed on the cutting blade portion so that the muddy soil scraping piece protrudes from the tip of the cutting blade portion, for example, around the field The mud settled in the drainage can be efficiently scraped by scraping pieces such as mud.

  Moreover, since the cover body can be attached to the cutting blade portion of an existing mowing sickle, the existing mowing sickle can have a scraping function such as mud, especially after mowing work. When performing a scraping work such as, it is possible to eliminate the trouble and complexity of preparing a tool for separately scraping mud or the like.

  Hereinafter, the best embodiment of the present invention will be described with reference to FIGS.

  1 is a side view of a state in which the cover body according to the present invention is attached to a cutting blade portion, FIG. 2 is a side view of the state in which a front end side half cover body is attached to the cutting blade portion, and FIG. FIG. 4 is a side view of a state in which the side half cover body is attached to the cutting blade, FIG. 4 is an explanatory view of the use state of the scraping pieces such as grass, and FIG. 5 is an explanatory view of the use state of the scraping piece such as mud. .

  K shown in FIG. 1 is a grass-cutting sickle. The grass-cutting sickle K includes a cutting blade portion 1 formed by curving in an arc shape, and one end portion of the cutting blade portion 1 (right end portion in the present embodiment). ) And a handle part 2 provided continuously. Reference numeral 3 denotes a cutting edge portion formed on the lower edge portion of the cutting blade portion 1.

  A cover body A according to the present invention is detachably attached to the cutting blade portion 1 of the mowing sickle K, and the cover body A is at least the cutting edge portion 3 of the tip side half of the cutting blade portion 1. And a proximal end side half cover body A2 that covers at least the cutting edge part 3 of the proximal end side half part of the cutting blade part 1.

  As shown in FIGS. 1 and 2, the front end side half cover body A <b> 1 includes a front side cover forming piece 10 having a vertical width approximately half the vertical width of the cutting blade portion 1, and the front end side portion of the cutting blade portion 1. The rear surface side cover forming piece 11 is formed in a similar shape and slightly larger, and the lower end edge portion 10a and the front end edge portion 10b of the front surface side cover forming piece 10 are connected to the lower end of the rear surface side cover forming piece 11. It is connected to the lower part of the edge and the front edge, and opens above the upper edge 10c of the front cover forming piece 10 and behind the rear edge 10d of the front cover forming piece 10, respectively. State and do. Reference numeral 12 denotes an upper edge side opening, and reference numeral 13 denotes a rear edge side opening.

  In addition, the front-side cover forming piece 10 and the rear-side cover forming piece 11 have a front-rear interval substantially the same as the thickness of the cutting blade portion 1. When attaching the body A1, the front end side half cover body A1 resists frictional resistance through the upper edge portion side opening portion 12 and the rear end edge portion side opening portion 13 through the blade edge portion 3 of the cutting blade portion 1. Thus, it can be fitted and held by the same frictional resistance.

  As shown in FIGS. 1 and 3, the base-side half cover body A <b> 2 includes a front-side cover forming piece 15 having a vertical width that is substantially half the vertical width of the cutting blade portion 1, and the base end of the cutting blade portion 1. The rear side cover forming piece 16 is formed in a shape similar to the side portion and slightly larger, and the lower end edge portion 15a of the front side cover forming piece 15 is connected to the lower end edge portion of the rear side cover forming piece 16. And a front end edge 15b of the front cover forming piece 15 and a front end edge 15c of the front cover forming piece 15 and a rear end edge 15d of the front cover forming piece 15. Further, the rear side is an open state. Reference numeral 17 denotes a front end edge side opening, 18 denotes an upper end edge side opening, and 19 denotes a rear end edge side opening.

  Moreover, the front-side cover forming piece 15 and the rear-side cover forming piece 16 have a front-rear interval substantially the same as the thickness of the cutting blade portion 1, and the cutting blade portion 1 has a proximal half portion. When attaching the cover body A2, the base end side half is passed through the front end edge side opening 17, the upper end edge side opening 18, and the rear end edge side opening 19 through the cutting edge part 3 of the cutting blade part 1. By fitting the part cover body A2 against the frictional resistance, it can be mounted and held by the frictional resistance.

  Further, one side end portion of the rear surface side cover forming piece 16, that is, the left side edge portion in the present embodiment, protrudes to the left side from the left end edge portion of the front side cover forming piece 15, and has a sawtooth shape. The grass scraping piece 16a is integrally molded, while the other side end of the rear cover forming piece 16, that is, the right end edge in the present embodiment is the right end edge of the front cover forming piece 15. Further, a straight mud scraping piece 16b is integrally formed so as to protrude rightward.

  In this way, when the mowing sickle K is not used or stored, as shown in FIG. 1, both the distal end side half cover body A1 and the proximal end side half cover body A2 are attached to the cutting blade part 1. By attaching, especially the blade edge | tip part 3 can be covered.

  When mowing, the distal end side half cover body A1 and the proximal end side half cover body A2 are moved from the distal end side half part or the proximal end side half part of the cutting blade part 1. By removing, as shown in FIG. 2 and FIG. 3, at least the front end side half or the base end side half of the cutting edge part 3 of the cutting blade part 1 is exposed, and only the exposed blade edge part 3 is exposed. It can be used for mowing work.

  And when troubles, such as blade spilling, occur in the cutting edge part 3 on the side used for mowing, for example, the cutting edge part 3 in the leading end side half part, as shown in FIG. At the same time, the distal end side half cover body A1 is attached to the blade edge part 3, and the proximal end side half cover body A2 attached to the proximal end side half part is removed, and only the exposed blade edge part 3 of the proximal end side half part is removed. It can be used for mowing work.

  Therefore, the front end side half part and the base end side half part of the cutting blade part 1 of the mowing sickle K can be used effectively.

  Moreover, since this cover body A1, A2 can be attached to the cutting blade part of the existing mowing sickle, the existing mowing sickle K can be used effectively.

  Further, as shown in FIG. 4, the base end side half cover body A <b> 2 in which grass cutting pieces 16 a are formed on the cutting blade portion 1, and the grass cutting pieces 16 a from the distal end portion of the cutting blade portion 1. By attaching so as to protrude, the grass B and the like cut by the cutting blade portion 1 can be efficiently scraped by the grass scraping pieces 16a.

  That is, since a series of operations of cutting grass B and the like and scraping grass B and the like can be continuously performed by one grass cutting sickle K, the cutting operation of grass B and grass B and the like The scraping work can be performed efficiently.

  Moreover, since this base end side half cover body A2 can be attached to the cutting blade part 1 of the existing mowing sickle K, the existing mowing sickle K can have a scraping function such as grass B. In addition, it is possible to eliminate the trouble and trouble of separately preparing a tool for scraping grass B and the like.

  Further, as shown in FIG. 5, the base end side half cover body A <b> 2 in which the cutting blade portion 1 is formed with a mud scraping piece 16 b is formed on the cutting blade portion 1. By attaching so as to protrude, for example, the mud D or the like settled in the drainage channel C or the like laid around the field can be scraped efficiently by the mud scraping piece 16b.

  Moreover, since the base end side half cover body A2 can be attached to the cutting blade portion 1 of the existing mowing sickle K, the existing mowing sickle K can have a scraping function such as mud D. In particular, in the case of performing the scraping work of the mud D after performing the mowing work, it is possible to eliminate the trouble and trouble of separately preparing a tool for scraping the mud D or the like.

  FIG. 6 shows another embodiment of the tip half cover body A1, and the tip half cover body A1 has the same basic structure as the tip half cover body A1 described above. A difference is that a saw-toothed grass scraping piece 11a is integrally formed at the front edge of the front side cover forming piece 10 and the grass etc. scraping piece 11a retains the grass cutting function.

  In this way, the grass-side scraping piece 11a that retains the cutting function such as grass is integrally formed with the tip-side half cover body A1, so that the base-end-side half of the cutting edge portion 3 of the cutting blade portion 1 and The grass cutting operation can be performed with the grass scraping piece 11a, and the cut grass can be easily scraped with the grass scraping piece 11a.

  At this time, when the grass scraping pieces 16a are formed on the base end side half cover body A2, the base end side half cover body A2 is moved from the base end side half part of the cutting blade part 1 to the front end side half part. However, the above-described distal end side half cover body A1 has an advantage that it does not require the trouble of remounting.

  Further, in the above-described embodiment, the grass-like scraping piece 11a is integrally formed with the tip-side half cover body A1, but mud soil-like scraping piece may be integrally formed instead of the grass-like scraping piece 11a. it can.

  In this case as well, mowing is performed at the proximal half of the cutting edge portion 3 of the cutting blade portion 1, and the mud is scraped by the mud scraping piece without reattaching the distal half cover body A1. Can be sent.

  The side view of the state which attached the cover body concerning this invention to the cutting blade part.   The side view of the state which attached the front end side half cover body to the cutting blade part.   The side view of the state which attached the base end side half cover body to the cutting blade part.   Explanatory drawing of the use state of scraping pieces such as grass.   Explanatory drawing of the use state of scraping pieces such as mud.   The side view of the state which attached the front end side half cover body as other embodiment to the cutting blade part.

Explanation of symbols

A cover body A1 tip side half cover body A2 base end side half cover body B grass C drainage channel D mud soil K mowing sickle 1 cutting blade part 2 handle part 3 cutting edge part

Claims (3)

A cover body that is detachably attached to the cutting blade portion of the mowing sickle and covers the cutting blade portion,
The cover body includes a front end side half cover body that covers at least the cutting edge part of the front end side half part of the cutting blade part, and a proximal end side half cover body that covers at least the cutting edge part of the proximal end side half part of the cutting blade part. And a mowing sickle cover body.   At least one of the distal end side half cover body and the proximal end side half cover body is formed with a scraping piece such as grass for scraping grass that has been cut off, and the like grass. The cover of the mowing sickle according to claim 1, wherein the cover body formed with the scraping piece can be attached to the cutting blade portion so that the scraping piece such as grass protrudes from the tip portion of the cutting blade portion. body.   At least one of the front end side half cover body and the base end side half cover body is formed with a scraping piece such as mud to scrape mud etc. The cover of the mowing sickle according to claim 1 or 2, characterized in that the cover body formed with a piece can be attached to the cutting blade portion so that the scraping piece such as mud protrudes from the tip portion of the cutting blade portion. body.

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