JP6268528B2 - plane - Google Patents

Description

  The present invention relates to a tool for use during processing such as chamfering of various building material boards such as gypsum board used in interior construction of a building.

  2. Description of the Related Art Conventionally, when processing various building material boards such as gypsum board used for interior construction of a building, tools such as scissors are used to chamfer each side of the building material boat.

  For example, in Patent Document 1, a guide groove 111 capable of abutting the edge of the board to be processed is formed on the front surface, and a slimming seat portion 1a is provided on the back surface, and a part of the guide groove 111 is slimmed. A state in which the blade 3 having a blade opening 10 opened in the seat portion 1a, a cover 2 that can be attached and fixed to the back of the rod base 1 so as to be openable and closable, and the blade 3a protrudes into the guide groove 111 through the blade opening 10. Thus, there is disclosed a cutting saddle comprising a slimming attachment 3 that is detachably sandwiched between a slimming seat 1a and a slimming presser 23 provided on the inner surface of the cover 2.

JP 2010-42576 A

  However, in the cutting scissors described in Patent Document 1, in order to adjust the amount of the blade protruding from the blade mouth, it is necessary to remove a member separate from the scissors called the blade guide member at every adjustment. Further, it is difficult to operate with one hand, and the blade guide member is not a very large member, so it slips from the hand and may be lost in some cases.

  Therefore, in view of the above problems, the present invention is simple even with one hand when adjusting the protruding amount of the blade in processing such as chamfering of various building material boards such as gypsum board used in interior construction of buildings. It is an object of the present invention to provide a scissors having a mechanism that can be operated and can be adjusted without removing a specific member from the scissors to adjust the protruding amount of the blade.

[1] Namely, the present invention provides a bottom surface (1a) side of the partially opened blade opening (12) and the upper surface elongated hole provided in the longitudinal direction of the (1b) (13),鉋台having a plurality of recesses ( 1), a blade body (3) projecting from the blade edge (12) on the upper surface (1b) of the base (1), and a protrusion (51) sliding with the elongated hole (1) And a slide part (5) on which the blade body (3) is placed, and a first protruding piece (61 ) engaged with the engagement hole (52) of the slide part (5). ) And an adjustment portion (6) having a second projecting piece (62) that can be engaged with the recess and movably provided on the upper surface of the saddle stand (1), of the adjustment portion (6) The amount of protrusion of the blade body (3) from the blade edge (12) is adjusted by engaging the recess and the second protruding piece (62) by movement. It is a spear.
[2] The adjusting portion (6) has a substantially rod shape and is provided on the upper surface (1b) of the base (1) so as to be rotatable about a fixing screw (S) inserted through the center . In addition, the scissors according to [1] , wherein the second projecting piece (62) is provided on one end side of the adjusting portion (6) .
[3] A blade holding part (14) having an insertion hole (141) through which the blade (3) can be inserted in the side surface direction of the rod (1) is covered on the upper surface (1b) of the rod (1). The bag according to [1] or [2], which is provided.

  According to the scissors described in [1], in the processing such as chamfering of various building material boards such as gypsum board used in the interior construction of a building, it is easy to operate with one hand when adjusting the protruding amount of the blade. And can be adjusted without removing a particular member from the heel.

  According to the scissors described in [2] above, since the protruding amount of the blade can be adjusted only by twisting the adjusting portion (6), the limited space on the upper surface (1b) of the saddle bed (1) can be reduced. It can be used effectively.

  According to the scissors described in [3], since the blade is further restricted from moving above the upper surface of the stand (1), not only a dedicated blade defined by a specific size but also a predetermined blade It can also be used by appropriately cutting to a predetermined length using a replacement blade such as a commercially available cutter knife that can be folded at a length of.

It is a top view which shows one Example of the coffin of this invention. It is a bottom view which shows one Example of the scissors of this invention. It is a perspective view which looks down on one Example of a bag of the present invention from the upper part. It is a perspective view which looks down on one Example of the coffin of this invention from the one downward direction. It is a perspective view which looks down on one Example of the scissors of this invention from the other downward direction. It is an AA line expanded sectional view. It is a perspective view which looks down from the upper part which shows the cover open state of one Example of the scissors of this invention. It is the perspective view which decomposed | disassembled some members in the open cover state of one Example of the scissors of this invention. It is a disassembled perspective view of one Example of the scissors of this invention. It is a perspective view which looks up the member of one Example of the scissors of this invention from the downward direction.

  Hereinafter, embodiments of the bag according to the present invention will be described in detail with reference to the drawings. The embodiments described below are preferable specific examples for carrying out the present invention, and thus various technical limitations are made. However, the present invention is particularly limited in the following description. Unless otherwise specified, the present invention is not limited to these forms. Further, the vertical direction in the description is a direction in which the bottom surface 1a side of the gantry 1 is downward and the upper surface 1b side is upward as shown in FIG.

  FIGS. 1-10 has shown one Example of the scissors of this invention, the guide groove 11 which can contact | abut the edge of a processing board is formed in the bottom face 1a side, and the blade edge 12 which a part of guide groove 11 opened. And a lid 2 having a file 21 on a surface 2b opposite to the base 1 and a top surface 1b of the base 1 protruding from the blade edge 12 and fixed thereto. The structure provided with the blade body 3 is disclosed.

  As shown in FIG. 1 and FIG. 2, the gantry 1 has a guide portion 1 </ b> A including a guide groove 11 having a substantially rectangular planar projection shape and recessed in a concave shape toward the bottom surface 1 a along the longitudinal direction. The guide portion 1A and the base portion 1B that supports the blade body 3 are provided on the lid body 2 side. Since the guide portion 1A slides on the gypsum board or the like, a material harder than the gypsum board or the like is preferable so as not to be worn, and aluminum and an alloy containing aluminum are more preferable. The base 1B is not particularly limited in material, and synthetic resin such as polypropylene and polybutylene terephthalate can also be used. Like the guide 1A, a material harder than a gypsum board such as metal is used. It is also possible. Further, it is preferable that the guide portion 1A and the base portion 1B are screwed with screws at the respective four corners.

  The table 1 is provided with a substantially square blade 12 which is long in the longitudinal direction of the table 1 and penetrates the bottom surface 1a and the upper surface 1b on the side where the lid 2 is pivoted. When the blade body 3 is placed on the table 1 via the blade body fixing portion 4, the cutting edge 31 protrudes from the blade edge 12, and the edge of the processing board that is in contact with the guide groove 11 is cut and chamfered. it can.

  A long hole 13 having an elongated shape along the longitudinal direction of the rack 1 is provided in the rack 1 on one side of the upper surface 1b. As will be described later, the long hole 13 slides with the protrusion 51 provided on the slide portion 5 to adjust the amount by which the blade tip 31 of the blade body 3 protrudes from the blade edge 12. In addition, the long hole 13 does not necessarily need to penetrate through the bottom face 1a and the upper face 1b of the base 1, and can also be formed like a groove | channel.

  The gantry 1 covers two substantially plate-shaped blade body pressing portions 14 having insertion holes 141 through which the blade body 3 can be inserted in the direction of the side surface 1c of the gantry 1 in the middle of the upper surface 1b. It is installed. That is, the blade body pressing portion 14 is a member provided with a through hole through which the blade body 3 can be inserted in the side surface 1c direction, in other words, the short side direction, on a member protruding in a substantially rectangular parallelepiped shape on the upper surface 1b. Since this blade body holding part 14 restricts the blade from moving upward from the upper surface of the stand 1, it is possible to cut not only a dedicated blade defined by a specific size but also a predetermined length. It can also be used by appropriately cutting to a predetermined length using a replaceable blade such as a commercially available cutter knife. Furthermore, it also has a function as a holder for storing the spare blade body 3. In the present embodiment, two blade pressing parts 14 are provided, but in other embodiments, one or three or more plural may be provided.

  The lid 1 is provided with a lid fixing portion 15 having a hollow interior and a substantially rectangular parallelepiped shape on the lower end side of the upper surface 1b. A lid magnet 7 is fixed inside the lid fixing portion 15 (as shown in FIGS. 6 and 8), and the lid 2 is made of a magnetic metal such as stainless steel. By using a material made of the above, the lid 2 can be opened and closed with one hand without opening and closing the lid 2, so that the working efficiency can be improved.

  As shown in FIGS. 3 and 7, the lid 2 is pivoted to the upper end side of the upper surface 1 b of the rack 1 so as to be opened and closed. Thereby, the lid body 2 can be opened and closed in the vertical direction so as to cover the entire upper surface 1b of the base 1. Various materials can be used for the lid 2, but as described above, the lid 2 may be a metal having magnetism such as stainless steel due to the relationship with the lid fixing portion 15 containing the lid magnet 7. preferable. In the present embodiment, the lid body 2 can be opened and closed separately from the upper surface 1b of the base 1 by a pivot in the vertical direction. However, in other embodiments, the lid 2 is pivoted on the base 1. Instead, the upper surface 1b can be opened and closed by sliding in the upper end and lower end directions of the upper surface 1b. Furthermore, although the cover body 2 is provided in this embodiment, it can also be set as the form which is not provided with the cover body 2 in other embodiment.

  A file 21 for polishing is provided on most of the surface of the lid 2 which is the surface 2b opposite to the back surface which is the surface 2a facing the base 1 of the lid 2. As the shape of the eye of the file 21, it is preferable that the cross-sectional shape is a half circle, a circle, a flat shape or the like. By providing the file 21 on the lid 2, it is possible to polish the cut surfaces of various building material boards such as gypsum board.

  On both sides of the surface of the lid body 2, along the longitudinal direction of the lid body 2, a lid body wall 22 higher than the eye height of the file 21 is provided on the side surface 2 c of the lid body 2. It is more extended. By providing the lid wall 22, when the lid 2 is closed and each side of the various building material boards is chamfered, if the user supports the side surface 2 c of the lid 2 with a finger, the finger and palm Since it contacts the lid wall 23 and does not contact the file 21, it is possible to prevent injury of the hand.

  In the middle of the lid body 2, a discharge port 23 that is a substantially parallelogram-shaped through hole is provided. When the discharge port 23 is positioned above the blade body 3 when the lid body 2 is closed, when the lid body 2 is closed and each side of the various building material boards is chamfered, the shaving residue is separated from the base 1. It does not collect between the lid 2 and is discharged to the outside. In the present embodiment, the discharge port 23 has a substantially parallelogram shape, but may have a substantially elliptical shape as long as the blade body 3 can be seen in other embodiments.

  On both side surfaces 2 c of the lid body 2, a plurality of substantially rectangular parallelepiped raised portions 24 are provided. As shown in FIGS. 1 to 5 and the like, three raised portions 24 are provided on one side surface of the lid body 2, and six raised portions 24 are provided on the opposite side surface. With this raised portion 24, when the user closes the lid body 2 and chamfers each side of various building material boards, the user's finger is placed on the raised portion 24, so that it is easy to apply force. In the present embodiment, the raised portion 24 has a substantially rectangular parallelepiped shape, but may have a substantially cubic shape, a substantially elliptical column shape, a substantially crescent shape, or the like as long as it is a shape that the user's finger hangs in other embodiments. And the number can be changed.

  The blade body 3 is a plate-like member having a blade edge 31 in the major axis direction. The edges 31 of the various building material boards can be cut by the cutting edge 31 and the boards can be chamfered. As will be described later, the blade body 3 can be exchanged for a new blade body 3 when it is sandwiched between the blade body fixture 4 and the slide portion 5 and the cutting edge 13 becomes chipped or becomes difficult to cut due to wear. The blade body 3 is not a dedicated product according to the present invention, and a replacement blade such as a folding blade type cutter knife that can be folded at a predetermined length can be used. In addition, when using the replacement blade of a folding blade type commercially available cutter knife, as described above, it can be used after being cut to an appropriate length by the blade body pressing portion 14.

  Further, the blade body 3 is attracted to the slide portion 5 side and placed on the slide portion 5 by the magnetic force of the blade body magnet 8 fitted to the upper surface 1 b of the stand 1. For this reason, since the blade body 3 does not fall from the slide portion 5 even if the blade body fixing portion 4 is removed when the blade body 3 is replaced, it is possible to work safely and reliably.

  As shown in FIGS. 7 to 9, the blade fixture 4 is a substantially U-shaped member that is positioned above the upper surface 1 b of the base 1 and sandwiches the blade 3 with the slide portion 5. As shown in FIGS. 8 and 9, two fitting protrusions 16 located on the upper surface 1 b of the gantry 1 and in the vicinity of the blade edge 12 and a fitting located on the back surface of the blade fixing tool 4 (not shown). The hole fits and the blade fixture 4 is located at a predetermined location. Further, when the lid body 2 is in the closed state, the blade body fixture 4 is prevented from falling off on the back surface of the lid body 2. In the present embodiment, the blade fixture 4 has a substantially U-shape, but may have a substantially U-shape or the like as long as it does not block the blade opening 12 in other embodiments.

  As shown in FIGS. 8 and 9, the slide portion 5 is a substantially U-shaped plate member that is placed on the upper surface 1 b of the base 1 and sandwiches the blade body 3 with the blade body fixture 4. As will be described later, the amount by which the blade body 3 protrudes from the blade edge 12 can be adjusted by the slide portion 5. The blade body 3 can be placed on the upper surface of the slide portion 5 so as not to move, and the blade tip 31 has a recessed shape that is inclined so as to protrude from the blade edge 12.

  As shown in FIGS. 8 and 9, the slide portion 5 is provided with a protrusion 51 that slides in the long hole 13 along the long axis direction of the table 1. The blade body 3 placed on the slide portion 5 can be moved along the long axis direction of the table 1 by the protruding portion 51 and the long hole 13.

  As shown in FIGS. 9 and 10, the slide portion 5 is provided with an engagement hole 52 that engages with the first projecting piece 61 of the adjustment portion 6, and the rotational movement of the adjustment portion 6 is slid. You can tell part 5. In other embodiments, the slide portion 5 and the adjusting portion 6 can be engaged with each other in a manner opposite to that of the present embodiment. That is, the projecting piece may be provided on the slide portion 5, and the projecting piece may engage with a hole provided on the adjusting portion 6 to transmit the movement of the adjusting portion 6 to the slide portion 5.

  As shown in FIG. 8, the adjustment unit 6 is a member that is placed on the upper surface 1 b of the gantry 1 and has a substantially rod-like shape having a bulge in the center that engages with the slide unit 5. As shown in FIGS. 9 and 10, a hole through which the fixing screw S is inserted is provided at the center of the adjusting portion 6, and the adjusting portion 6 is rotatably fixed to the base portion 1 </ b> B by the fixing screw S. Yes. Accordingly, the user can appropriately adjust the amount by which the blade body 3 protrudes from the blade edge 12 by rotating the adjustment unit 6 with fingers while holding both ends. The adjusting unit 6 is provided on the upper surface 1b of the table 1 so as to be rotatable about the fixing screw S in this embodiment, but in other embodiments, the longitudinal direction of the table 1 and the like on the upper surface 1b of the table 1 and the like. It may be provided so that it can move linearly.

  In the present embodiment, the amount by which the blade body 3 protrudes from the blade edge 12 can be adjusted in four stages. That is, on the opposite side of the first protruding piece 61 across the center of the adjusting portion 6, a semicircular second protruding piece 62 protruding in the same direction as the first protruding piece 61 is provided, and the second protruding The piece 62 can be adjusted in four stages by being able to engage with four depressions provided at predetermined intervals on the upper surface 1b of the rack 1 as the adjusting portion 6 rotates.

  Thus, by providing the blade body 3, the slide portion 5, the adjustment portion 6, and the like, when the user rotates the adjustment portion 6 with a finger, the engagement hole 52 with which the force engages with the first protruding piece 61. The blade body 3 placed on the slide portion 5 is moved in the longitudinal direction of the table 1 by sliding the projection portion 51 of the slide portion 5 and the elongated hole 13 through the slide portion 5 through The amount by which the blade body 3 projects from the blade opening 12 can be adjusted.

1 ... Stand 1A ... Guide part 1B ... Base 11 ... Guide groove 12 ... Cutting edge 13 ... Long hole 14 ... Blade body pressing part 141 / Insertion hole 15 ... Lid fixing part 16 ... Fitting protrusion 1a..Bottom surface 1b..Top surface 1c..Side surface 2 ... Lid 21..File 22..Lid wall 23..Ejection port 24..Bridge 2a. -Opposite surface 2c-Side surface 3-Blade body 31-Blade edge 4-Blade body fixing part 5-Slide part 51-Projection part 52-Engagement hole 6-Adjustment part 61 ··· First protruding piece 62 ··· Second protruding piece 7 ··· Magnet for lid 8 ··· Magnet for blade S · · · Fixing screw

Claims (3)

A blade opening (12) partially opened on the bottom surface (1a) side, a long hole (13) provided in the longitudinal direction of the upper surface (1b), a table (1) having a plurality of depressions ,
A blade body (3) that protrudes from the blade edge (12) and is fixed to the upper surface (1b) of the base (1);
A slide part (5) having a projecting part (51) sliding with the elongated hole (1 3 ) and an engagement hole (52 ) and placing the blade body (3) thereon;
The upper surface of the said stand (1) which has the 1st protrusion piece (61) engaged with the engagement hole (52) of the said slide part (5) , and the 2nd protrusion piece (62) engageable with the said hollow. And an adjustment part (6) provided movably at
The amount of protrusion of the blade body (3) from the blade edge (12) is adjusted by engaging the recess and the second protruding piece (62) by the movement of the adjusting portion (6).鉋. The adjusting portion (6) is substantially rod-shaped and is provided on the upper surface (1b) of the stand (1) so as to be rotatable about a fixing screw (S) inserted in the center . The scissors according to claim 1, wherein a protruding piece (62) is provided on one end side of the adjusting portion (6) . A blade body pressing portion (14) having an insertion hole (141) through which the blade body (3) can be inserted in the side surface direction of the rod base (1) is covered on the upper surface (1b) of the rod base (1). The scissors according to claim 1 or claim 2, wherein

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