JP3042453U - Adhesive tape cutter device - Google Patents

Abstract

(57) [Abstract] [PROBLEMS] To facilitate the cutting operation of an adhesive tape with a cutter blade, and to allow the cutter blade to be retracted inside a storage case except when the adhesive tape is being cut. SOLUTION: A tape holding member 2 having a pressing piece 34 that presses a drawn-out portion of an adhesive tape 36 held by a tape holding portion 35 downward, a storage case 1 for housing the tape holding member 2, and a tape drawing opening. A cutter blade support member 13 having a cutter blade 22 is rotatably provided on the portion 11, and a tape guide member 18 is rotatably provided on the cutter blade support member 13 so that the adhesive tape is provided outside the storage case 1. By pulling down the pull-out end of 36 and pushing down the tape guide member 18, the tape pull-out opening 11
The tip portion of the cutter blade 22 is projected to the outside of the.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to an adhesive tape cutter device capable of pulling out and cutting a required amount of an adhesive tape wound around a reel.

[0002]

[Prior art]

 Conventionally, various configurations and forms have been proposed as an adhesive tape cutter device for cutting an adhesive tape wound around a reel. All of the proposed adhesive tape cutter devices are basically equipped with a cutter blade, on which a wheel member with wound adhesive tape is mounted, and a wheel unit that is integrally rotatable with the wheel member. Moreover, it can be detachably supported.

Then, the tip of the adhesive tape is grasped and pulled out, and the tip of the adhesive tape is pulled down so as to be pressed against the cutter blade, whereby the adhesive tape can be cut by a predetermined length. .

[0004]

[Problems to be solved by the device]

 However, in such a conventional adhesive tape cutter device, since the wheel member is always supported so as to be freely rotatable, when the adhesive tape is cut, the cutting operation is performed by manually pressing the rotation of the wheel member. In addition, it is necessary to cut the adhesive tape by cutting it after holding the cutting position of the adhesive tape with the saw teeth.

Further, since the cutter blade is exposed on the machine base so as to always face upward, there is a problem in that a finger or the like is accidentally injured when not in operation.

This invention solves the above-mentioned problems, and by constantly applying tension to the drawn adhesive tape, the cutting operation of the adhesive tape with a cutter blade can be facilitated and the adhesive tape An object of the present invention is to provide an adhesive tape cutter device capable of avoiding an injury accident due to the cutter blade by making it possible to retract the cutter blade inside the storage case except during the cutting operation.

[0007]

[Means for Solving the Problems]

 In order to achieve the above object, a cutter device for an adhesive tape according to the invention of claim 1 comprises: a tape holding part for detachably and rotatably holding an adhesive tape wound on a reel; A tape holding member each having a pressing piece that presses the pull-out portion of the adhesive tape downward, a storage case that detachably stores the tape holding member, and a spindle at the tape pull-out opening of the storage case with the spindle as the center. A cutter blade support member that is rotatably provided and has a cutter blade at its end, and a cutter blade support member that is rotatably provided on the cutter blade support member and supports the lower surface of the adhesive tape pulled out through the pressing piece. A tape guide member, and by pulling down the pull-out end of the adhesive tape outside the tape pull-out opening, the tip of the cutter blade goes out of the tape pull-out opening. The cutter blade support member so as to protrude is obtained by allowing biased rotation.

In the adhesive tape cutter device according to the second aspect of the present invention, the cutter blade support member is constantly rotated in the storage case so that the cutter blade does not protrude to the outside of the tape drawing opening. A spring for urging the movement is provided.

Further, in the adhesive tape cutter device according to the invention of claim 3, the tape guide member is constituted by a non-adhesive member to which the adhesive tape is not adhered. Further, it is characterized in that two tape holding portions are provided and either one of the two adhesive tapes having different outer diameters can be held.

[0010]

[Embodiment of the invention]

 An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a side view showing a partially cutaway view of the adhesive tape cutter device of the present invention. In FIG. 1, 1 is a storage case made of acrylic resin or the like, and 2 is a detachable device inside the storage case 1. It is a tape holding member that is currently mounted.

First, as shown in FIG. 2, the storage case 1 includes both side plates 3 and 4 and a closing plate 5 that continuously closes the rear part and the bottom part, and the upper part and the front part are opened. It is an open part 6 and a front open part 7.

Reference numeral 8 is a guide piece for guiding the upper edge of the tape holding member 2 which will be described later, and is integrally provided on the upper end of the side plate 3. Reference numeral 9 denotes a horizontal guide protrusion provided on a side plate of the tape holding member 2 for guiding a guide notch described later. Further, reference numeral 10 is a positioning projection that determines the storage position of the tape holding member 2, and is provided on the inner surface of the side plate 3 so as to project.

Reference numeral 11 denotes an opening for tape withdrawal provided in the upper part of the storage case 1. The tape pulling out opening 11 has a horizontal support shaft provided on the inner surface of each side plate 3, 4. A cutter blade support member 13 that can freely rotate about 12 is provided.

The cutter blade support member 13 is formed by integrally providing small side plates 15 and 16 on both sides of a curved closing plate 14, and the front side and the upper side are open, and between the small side plates 15 and 16. A horizontal support shaft 17 is rotatably supported on the upper part, and a cylindrical member 18 as a tape guide member made of a non-adhesive member to which an adhesive tape does not adhere is inserted around the support shaft 17. There is.

Reference numeral 19 denotes a leaf spring as a spring, the upper end of which is locked by a locking piece 20 projecting from the lower surface of the closing plate 14, and the other end of which freely abuts the inner surface of the closing plate 5 ( It is locked). The leaf spring 19 is inserted and retained near the locking piece 20 in a locking hole 21a of a projecting piece 21 projecting from the lower surface of the closing plate 14.

Therefore, the leaf spring 19 constantly urges the cutter blade support member 13 clockwise around the support shaft 12 in FIGS. 1 and 2, and attaches it to the closing plate 14 by adhesion or the like. The tip of the attached cutter blade 22 is located inside the tape pull-out opening 11 as shown in the figure. That is, the cutter blade 22 does not protrude to the outside of the storage case 1.

Reference numeral 23 is a protrusion that restricts the clockwise rotation of the cutter blade support member 13 by a predetermined amount or more, and is provided on the inner side surface of the side plate 6. Further, 24 is a magnet sheet which is adhered to the outer surface of the side plate 3 via an adhesive layer 25 as required, and the storage case 1 can be removably adsorbed to the side plate of the steel desk.

On the other hand, the tape holding member 2 has a form as shown in FIG. 3, in which reference numeral 31 is a side plate as a left side plate, and upper and lower parts of the side plate 31 have a dogleg-like upper shape. The plate 32 and the lower plate 33 are integrally provided.

Reference numeral 34 is a pressing piece of an adhesive tape integrally provided on the rear end of the upper plate 32 in a direction substantially orthogonal thereto. Further, 35 is a reel mounting piece as a first tape holding portion protruding in an arc shape on the inner surface of the side plate 31, to which a large-diameter adhesive having a reel (cylindrical core) is attached. The tape 36 is detachably mountable. Reference numeral 37 denotes a convex second tape holding portion projecting inside the reel mounting piece 35 of the first tape holding portion. A small-diameter adhesive tape is attached to the second tape holding portion 37. It is designed so that it can be set, and therefore adhesive tapes with different outer diameters can be selected and installed.

Further, 38 is a locking edge formed on the rear side of the side plate 31, 39 is a guide notch guided by the guide protrusion 9, and is provided on the rear side of the side plate 31.

When the tape holding member 2 having such a structure is inserted between the front opening 7 of the storage case 1 and the side plates 3 and 4 as shown in FIG. When the insertion is stopped, the guide protrusion 9 guides the guide notch 39 on the tape holding member 2 side to settle in the state shown in FIG.

Now, when an adhesive tape 36 is attached to the reel mounting piece 35 of the tape holding member 2 installed in the storage case 1, the adhesive tape 36 is to be used in order to use it. Pick the tip of 36 and pull out for a specified length.

At this time, the drawn-out adhesive tape 36 is passed through the lower edge of the pressing piece 34 as shown in FIG. 1, and is further guided to above the tubular member 18, and then the tape-drawing opening is formed. It is led out near the upper part of the cutter blade 22 and outside the tape drawing opening 11 through the portion 11. In this state, since the cutter blade 22 is located inside the tape pull-out opening 11, it does not come into contact with the adhesive tape 36, and there is no possibility of touching a human finger or the like. Further, at this time, the adhesive tape 36 is pushed downward by the pressing piece 34, so that the tension can be applied to the adhesive tape 36 that is being pulled out further than this.

Next, the end portion of the adhesive tape 36 located outside the tape pull-out opening 11 is pinched, pulled in the direction of arrow P (downward) shown in FIG. 1, and further shown in FIG. So that it is strongly pulled in the direction of arrow Q. Then, the tubular member 18 in contact with the adhesive tape 36 is pushed downward, and the cutter blade support member 13 rotates counterclockwise about the support shaft 12. Therefore, by this operation, the tip of the cutter blade 22 attached to the closing plate 14 projects out of the tape drawing opening 11 as shown in FIG.

Therefore, the adhesive tape 36 maintains an appropriate tension as described above, and the protruding cutter blade 22 reliably cuts the adhesive tape 36 without loosening. By this cutting, the pressing load of the tension of the adhesive tape 36 on the tubular member 18 is released, so that the cutter support member 13 receives the repulsive force of the leaf spring 19 and moves around the spindle 12 around the spindle 12. It rotates in the direction to return to the state shown in FIG. Therefore, the cutter blade 22 is hidden in the storage case 1 and the risk of injuring a human finger can be avoided.

[0026]

[Effect of the invention]

 As described above, according to the present invention, the tape holding portion that detachably and rotatably holds the adhesive tape wound around the winding frame, and the pressing portion that presses the drawn-out portion of the held adhesive tape downward. A tape holding member each having a piece, a storage case that detachably stores the tape holding member, a tape drawer opening of the storage case that is rotatably provided around a spindle, and a cutter at the end. For the tape pulling out, a cutter blade supporting member having a blade and a tape guide member rotatably provided on the cutter blade supporting member for supporting the lower surface of the adhesive tape pulled out via the pressing piece are provided. Rotating the cutter blade support member so that the tip end of the cutter blade projects outside the tape drawing opening by pulling down the drawing end of the adhesive tape outside the opening. Since it can be biased, tension can be constantly applied to the pulled out adhesive tape, the cutting operation of the adhesive tape with the cutter blade can be facilitated, and the cutter blade is stored in the storage case except when cutting the adhesive tape. By making it retractable inside the blade, it is possible to obtain the effect of avoiding injury accidents due to the cutter blade.

Further, according to this invention, a spring for constantly urging the cutter blade support member is provided in the storage case so as to prevent the cutter blade from protruding to the outside of the tape drawing opening. Therefore, the cutter blade can be forcibly retracted into the storage case except when the tape is being cut, so that the injury of the cutter blade can be reliably avoided.

Further, according to this invention, since the tape guide member is constituted by the non-adhesive member to which the adhesive tape is not adhered, the adhesive tape can be smoothly drawn out while applying an appropriate tension. Is obtained.

[Brief description of the drawings]

FIG. 1 is a side view showing a partially cutaway view of a cutter device for an adhesive tape according to an embodiment of the present invention.

2 (a) is a front view showing the storage case in FIG. 1,
(b) is a side view showing the storage case partially broken away.

3A is a front view showing the tape holding member in FIG. 1, and FIG. 3B is a side view showing the tape holding member.

FIG. 4 is a side view of a main part showing an operating state of the cutter blade in FIG.

[Explanation of symbols]

 1 Storage Case 2 Tape Holding Member 11 Tape Drawing Opening 12 Spindle 13 Cutter Blade Supporting Member 18 Cylindrical Member (Tape Guide Member) 19 Leaf Spring (Spring) 22 Cutter Blade 34 Pressing Piece 35 Reel Mounting Piece (Tape Holding) Part) 36 adhesive tape

Claims (4)

[Utility model registration claims] 1. A tape holding member that has a tape holding portion that detachably and rotatably holds an adhesive tape wound around a winding frame, and a pressing piece that presses a drawn-out portion of the held adhesive tape downward. And a storage case that detachably stores the tape holding member, and a cutter blade support member that is provided rotatably around a support shaft in a tape drawer opening of the storage case and has a cutter blade in part. And a tape guide member that is rotatably provided on the cutter blade support member and supports the lower surface of the adhesive tape pulled out through the pressing piece, and the pull-out end of the adhesive tape outside the tape pull-out opening. By pulling down
A cutter device for an adhesive tape, characterized in that the cutter blade support member can be rotationally biased so that the tip end portion of the cutter blade is projected to the outside of the tape drawing opening. 2. A spring for urging the cutter blade support member to rotate so as to prevent the cutter blade from protruding to the outside of the tape drawing opening, is provided in the storage case. The cutter device for an adhesive tape according to claim 1. 3. The adhesive tape cutter device according to claim 1, wherein the tape guide member is formed of a non-adhesive member to which an adhesive tape is not adhered. 4. The cutter for an adhesive tape according to claim 1, wherein two tape holding portions are provided, and either one of the two adhesive tapes having different outer diameters can be held. apparatus.