JP2019202389A - Cutting device - Google Patents

Abstract

To provide a cutting device that can reduce burdens on a user during cutting.SOLUTION: A cutting device 1 is fixed to a pedestal for use. The cutting device 1 comprises scissors 2 and a fixing member 3. The scissors 2 comprise a first scissor member 21, a second scissor member 22 and a shat member 23 that rotatably connects the first scissor member 21 to the second scissor member 22. The first scissor member 21 has a first blade body part 211 and a first handle part 213 connected to the first blade part 211. The second scissor member 22 has a second blade body part 221 and a second handle part 223 connected to the second blade body part 221. In the cutting device 1, the first handle part 213 is fixed to the pedestal with the fixing member 3, with the scissors 2 arranged so that the first handle part 213 is positioned below and the second handle part 223 is positioned above.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a cutting device used by being fixed to a pedestal.

  A scissors comprising a pair of scissors members having a blade body part and a handle part, a shaft member that rotatably connects the pair of scissors members, and a spring that urges the pair of scissors members to separate is known. Yes. Such a bag is disclosed in Patent Document 1, for example.

JP 2013-223477 A

  In the scissors of Patent Document 1, the blade parts approach each other by grasping the handle, and the object to be cut can be cut. However, when a large number of objects to be cut must be cut, the handle portion is gripped many times, which causes a problem that the user's hand gets tired.

  An object of this invention is to provide the cutting device which can reduce the burden on the user at the time of a cutting | disconnection.

The present invention is a cutting device used by being fixed to a pedestal,
Connected to the first blade member having the first blade body part and the first handle part connected to the first blade body part, the second blade body part and the second blade body part. A scissors comprising a second scissor member having a second handle, and a shaft member that rotatably connects the first scissors member and the second scissors member;
A fixing member that fixes the first handle to the pedestal in a state in which the collar is disposed so that the first handle is on the lower side and the second handle is on the upper side,
It is characterized by providing.

  Due to the above characteristics, when the second handle portion disposed on the upper side is pushed down, the second blade body portion approaches the first blade body portion, and between the first blade body portion and the second blade body portion. The object to be cut can be cut with. In the cutting apparatus according to the present invention, the first handle portion disposed on the lower side is fixed to the base by the fixing member, and therefore the object to be cut can be cut only by pressing down the second handle portion. Therefore, it is not necessary for the user to hold both handle parts, and the burden on the user's hand can be reduced.

  In the cutting device of the present invention, it is preferable that the length from the shaft member to the end of the second handle is longer than the length from the shaft member to the end of the first handle.

  Due to the above characteristics, the user's hand is sandwiched between the second handle and the first handle by the user holding the end of the second handle and pushing down the second handle. Can be prevented.

  The cutting device of the present invention preferably further includes an elastic member that urges the first handle and the second handle in directions away from each other.

  According to the above feature, after the second handle is pushed down to cut the workpiece, the second handle automatically returns to the original position. Thereby, it is not necessary for the user to intentionally return the second handle to the original position, and the operation of the cutting device is simplified.

  In the cutting apparatus according to the present invention, the fixing member includes an installation part fixed to the pedestal, a handle part fixing part to which the first handle part is attached, the installation part and the handle part fixing part. It is preferable that the lock member is removably fixed, and the handle fixing portion is movable with respect to the installation portion when the lock member is unlocked.

  With the above features, the heel can be adjusted and fixed to a position and angle that are easy for the user to use.

  In the cutting device of the present invention, the object to be cut can be cut only by pushing down the second handle, so that the burden on the user's hand can be reduced.

It is a figure of the cutting device in a first embodiment, and (a) is a perspective view in the state where both blade body parts were opened, and (b) is a front view in the state where both blade body parts were opened. It is a figure of the cutting device in 2nd embodiment, (a) The perspective view of the state which both the blade body parts opened, (b) The front view of the state which both the blade body parts closed, (c) Both blades It is a rear view in the state where a body part closed, and is a IId partial enlarged view of (d) and (c). It is a figure of the modification of a cutting device, (a) The perspective view of the state in which both the blade body parts opened, (b) The front view in the state in which both the blade body parts opened, (c) (a) and ( It is a modification of b), and is a front view in a state where both blade parts are open. It is a figure of the modification of a cutting device, (a) The perspective view of the state which both the blade body parts opened, (b) The front view of the state which both the blade body parts opened.

  The present invention will be described with reference to the drawings. Each of the embodiments described below shows a preferred specific example of the present invention. The present invention is not limited to the following embodiments, and can be appropriately changed without departing from the gist thereof.

<First embodiment>
FIG. 1A is a perspective view of the cutting device 1, and FIG. 1B is a front view of the cutting device 1. The cutting device 1 is used, for example, when cutting a harvested garlic ball from a stem. The cutting device 1 includes a flange 2 and a fixing member 3 that fixes the flange 2 to a pedestal. In the following description, the upper, lower, upper right, and lower left of FIG.

  The rod 2 includes a first rod member 21, a second rod member 22, a shaft member 23, and an elastic member 24.

  The first flange member 21 includes a blade body 211, an intermediate part 212 that is integrally connected to the blade body 211, and a handle part 213 that is integrally connected to the intermediate part 212. A hole (not shown) into which the shaft member 23 is inserted is formed in the intermediate part 212. The second scissors member 22 includes a blade body part 221, an intermediate part 222 that is integrally connected to the blade body part 221, and a handle part 223 that is integrally connected to the intermediate part 222. A hole (not shown) into which the shaft member 23 is inserted is formed in the intermediate portion 222. The first collar member 21 and the second collar member 22 are rotatably connected by a shaft member 23. The length from the center of the shaft member 23 to the end portions (left end) of the handle portions 213 and 223 is longer than the length from the center of the shaft member 23 to the end portions (right end) of the blade body portions 211 and 221. . The end portion of the handle portion 223 of the second rod member 22 extends leftward from the end portion of the handle portion 213 of the first rod member 21. That is, the length from the center of the shaft member 23 to the end portion of the handle portion 223 is longer than the length from the center of the shaft member 23 to the end portion of the handle portion 213. As an example, the length from the center of the shaft member 23 to the ends of the blade body portions 211 and 221 is 80 mm, and the length from the center of the shaft member 23 to the end of the handle portion 213 is 130 mm. The length from the center of 23 to the end of the handle 223 is 270 mm.

  The elastic member 24 is disposed between the handle portion 213 and the handle portion 223, and both ends of the elastic member 24 are attached to positions of the intermediate portion 212 and the intermediate portion 222 on the handle portions 213 and 223 side of the shaft member 23, respectively. It has been. The elastic member 24 biases the first heel member 21 and the second heel member 22 so that the handle portion 213 and the handle portion 223 are separated from each other. In the present embodiment, the elastic member 24 is a V-shaped spring.

  The fixing member 3 includes an installation part 31 for fixing the fixing member 3 to the pedestal, a handle part fixing part 32 for fixing the handle part 213 of the first collar member 21, and an installation part 31 and fixing for the handle part. And a locking member 33 for releasably fixing the portion 32. In this embodiment, the lock member 33 is a bolt and a nut.

  The installation portion 31 is formed of an L-shaped member that includes a first portion 311 that extends horizontally and is fixed to a pedestal, and a second portion 312 that rises substantially vertically from the first portion 311. The first part 311 is formed with a plurality of holes into which fixing tools such as bolts for fixing the base and the first part 311 are inserted. The second portion 312 is formed with a plurality of holes for inserting lock members (bolts) 33.

  The handle portion fixing portion 32 is fixed to the first portion 321 attached to the second portion 312 of the installation portion 31 and the first portion 321, and the cylindrical first portion 213 for inserting the handle portion 213 of the first collar member 21 is inserted. It consists of two parts 322. A plurality of holes for inserting lock members (bolts) 33 are formed in the first portion 321.

  The handle portion fixing portion 32 is fixed to the second portion 312 of the installation portion 31 by tightening the lock member 33. On the other hand, by loosening the lock member 33, the handle portion fixing portion 32 can be rotationally moved and / or vertically and horizontally moved with respect to the second portion 312 of the installation portion 31.

  In the cutting device 1, the scissors 2 are arranged such that the handle portion 213 of the first scissor member 21 is on the lower side and the handle portion 223 of the second scissor member 22 is on the upper side. 213 is inserted into the second portion 322 of the handle fixing portion 32. At this time, the blade body part 211 of the first collar member 21 is located on the upper side, and the blade body part 221 of the second collar member 22 is located on the lower side. The handle 2 213 is fixed to the fixing member 3 by the frictional engagement of the handle 213 with the second portion 322 of the handle fixing part 32. Note that the handle portion 213 can be detached from the second portion 322 when the cutting device 1 is not used. That is, the scissors 2 can be detached from the fixing member 3 when the cutting device 1 is not used.

  Below, the effect of the cutting device 1 is demonstrated.

  In the cutting device 1, when the handle portion 223 of the second rod member 22 is pushed down toward the handle portion 213 of the first rod member 21, the second rod member 22 rotates counterclockwise around the shaft member 23. To do. Thereby, the blade body part 221 of the second scissors member 22 moves upward toward the blade body part 211 of the first scissors member 21. Then, the object to be cut is cut between the blade part 211 and the blade part 221. Since the first flange member 21 is fixed to the base by the fixing member, it does not move. Thus, in the cutting device 1, the object to be cut can be cut only by pushing down the handle 223 of the second flange member 22. Therefore, since it is not necessary to hold the handle part 213 and the handle part 223 and cut the object to be cut as in the prior art, the burden on the user's hand can be reduced.

  Since the elastic member 24 that urges the handle portion 213 and the handle portion 223 away from each other is attached to the heel 1, after the handle portion 223 is pushed down to cut the object to be cut, It automatically returns to the original position. Thereby, it is not necessary for the user to intentionally return the handle 223 to the original position, and the operation of the cutting device 1 is simplified.

  The handle part 223 is longer than the handle part 213. Thus, if the handle 223 is operated by grasping the end of the handle 223, the user's hand is not sandwiched between the handle 213 and the handle 223.

  The handle fixing part 32 is movable with respect to the installation part 31. Thereby, the collar 2 can be adjusted and fixed to the position and angle which are easy for a user to use.

<Second embodiment>
A second embodiment of the cutting device 1 will be described. Constituent elements that are the same as those in the first embodiment are denoted by the same reference numerals, description thereof is omitted, and differences will be mainly described.

  Fig.2 (a) is a perspective view of the cutting device 1 of 2nd embodiment, and has shown the state which the both blade body parts 211 and 221 opened. 2 (b) is a front view of the cutting device 1, FIG. 2 (c) is a rear view of the cutting device 1, FIG. 2 (d) is an enlarged view of a portion IId in FIG. 2 (c), and FIG. From (d) has shown the state which both the blade body parts 211 and 221 closed.

  In the first embodiment, the blade body portion 211 of the first collar member 21 is disposed on the upper side, the blade body part 221 of the second collar member 22 is disposed on the lower side, and the handle 223 of the second collar member 22 is pushed down. The configuration in which the blade part 221 moves upward has been described. In the second embodiment, as shown in FIGS. 2A to 2C, the blade body 211 of the first collar member 21 is disposed on the lower side, and the blade body 221 of the second collar member 22 is disposed on the upper side. When the handle 223 of the second flange member 22 is pushed down, the blade body 221 disposed on the upper side moves downward.

  In the second scissors member 22, the intermediate part 222 is separated into two parts, and therefore the blade body part 221 and the handle part 223 are not integrally connected. The intermediate portion 222 includes an intermediate portion 222 a that is integrally connected to the blade body portion 221 and an intermediate portion 222 b that is integrally connected to the handle portion 223. The intermediate part 222a and the intermediate part 222b have bent portions 222c and 222d, respectively. As shown in FIG. 2D, a notch 222e is formed at the end of the intermediate portion 222a. A pin 222f is provided at the end of the intermediate portion 222b. The handle 222 and the blade body 221 are connected by inserting the pin 222f into the notch 222e. The intermediate part 222a and the intermediate part 222b are respectively formed with holes (not shown) into which the shaft member 23 is inserted in the bent portions 222c and 222d. Two holes (not shown) through which the shaft member 23 is inserted are formed in the intermediate portion 212 of the first flange member 21 at positions corresponding to the holes of the second flange member 22. In the second embodiment, two shaft members 231 and 232 are respectively inserted into holes formed at two locations of the first flange member 21 and the second flange member 22.

  In the collar 2 in the second embodiment, when the handle 223 of the second collar member 22 is pushed down from the state shown in FIG. 2A, the intermediate part 222 b rotates counterclockwise around the shaft member 232. The pin 222f moves in the direction of exiting the notch 222e through the notch 222e while contacting the edge of the notch 222e. The pin 222f pushes up the intermediate portion 222a, and rotates the intermediate portion 222a clockwise around the shaft member 231. Thereby, as shown in FIG. 2B, the blade part 221 moves downward toward the blade part 211.

  Thus, in 2nd embodiment, the blade body part 221 of the 2nd collar member 22 is arrange | positioned at the upper side, and the blade body part 221 arrange | positioned at the upper side is moved below by pushing down the handle | steering-piece part 223 below. .

<Modification>
Below, the modification of the cutting device 1 is demonstrated.

(1) The handle portion 223 of the second flange member 22 may be composed of a first portion and a second portion that is connected to the first portion and extends the length of the first portion. The first portion may be substantially the same length as the handle portion 213 of the first collar member 21. The second part is composed of a member separate from the first part, and is detachably or non-detachably connected to the second part. The second part can be composed of a cylindrical member made of, for example, a metal material or a plastic material. Such a configuration of the handle portion 223 is particularly useful when a generally distributed cocoon is used as the cocoon 2. In general, the heels that are generally distributed have both handle portions of the same length. Therefore, by attaching the second part as an attachment to one handle part, it is possible to make one handle part longer than the other handle part, so that it is possible to use a generally distributed cocoon as the heel 2. .

(2) As shown in FIGS. 3A and 3B, the cutting device 1 may include a cover 4 that covers the blade body 211 and the blade 221. This cover 4 functions as a safety cover. The cover 4 shown in FIGS. 3A and 3B includes a pair of plates 41 respectively disposed on both side surfaces of the blade body portions 211 and 221. Both plates 41 are detachably fixed to the intermediate portion 212 with screws S. The plate 41 is formed with an opening 42 extending leftward from the right end. The opening 42 is formed in a size that allows the object to be cut to pass therethrough. As shown in FIG. 3 (b), in the non-use state of the scissors 2, only the lower part of the blade part 211 from the tip to the blade base is exposed from the opening part 42, and the other part. Is covered by a plate 41. On the other hand, the entire blade body part 221 is covered with the plate 41. In the state where the scissors 2 are in use, only the upper part of the blade body portion 221 from the tip to the blade base is exposed from the opening 42.

  As shown in FIG. 3C, the plate 41 is configured to cover the tip of the blade body 211 and expose only the lower part of the middle portion of the blade body 211 when the collar 2 is not in use. May be.

  As shown in FIGS. 4A and 4B, the plate 41 may be configured so as to cover only the blade body 211 and not the blade body 221 when the heel 2 is not used.

  Since the cutting device 1 includes the cover 4, it is possible to prevent the user's finger from entering between the blade body part 211 and the blade body part 221 as much as possible during use.

(3) In the second embodiment, instead of providing the notch 222e and the pin 222f, gear teeth may be formed at the end of the intermediate portion 222a and the end of the intermediate portion 222b, respectively. Then, the blade body part 221 may be moved with the movement of the handle part 223 by meshing these gear teeth.

DESCRIPTION OF SYMBOLS 1 Cutting device 2 Scissors 21 1st scissors member 211 Blade body part 212 Middle part 213 Handle part 22 2nd scissors member 221 Blade body part 222 Intermediate part 223 Handle part 23 Shaft member 24 Elastic member 3 Fixing member 31 Installation part 32 Fixed part for handle 33 Lock member 4 Cover

Claims (4)

A cutting device used by being fixed to a pedestal,
Connected to the first blade member having the first blade body part and the first handle part connected to the first blade body part, the second blade body part and the second blade body part. A scissors comprising a second scissor member having a second handle, and a shaft member that rotatably connects the first scissors member and the second scissors member;
A fixing member that fixes the first handle to the pedestal in a state in which the collar is disposed so that the first handle is on the lower side and the second handle is on the upper side,
A cutting apparatus comprising: The length from the shaft member to the end of the second handle is longer than the length from the shaft member to the end of the first handle.
The cutting device according to claim 1. An elastic member that urges the first handle and the second handle in directions away from each other;
The cutting device according to claim 1 or 2. The fixing member is a locking member that releasably fixes the setting portion fixed to the pedestal, the handle portion fixing portion to which the first handle portion is attached, and the setting portion and the handle portion fixing portion. In the unlocked state of the lock member, the handle portion fixing portion is movable relative to the installation portion.
The cutting device according to any one of claims 1 to 3.

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