JP2997880B2 - Storage case for adhesive tape - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage case for an adhesive tape widely used as a stationery.

[0002]

2. Description of the Related Art An adhesive tape is one type of multi-purpose tape wound into a roll and used for attaching paper and other articles. Since the storage case for storing the adhesive tape is usually made of a transparent material such as acrylic, the remaining amount of the adhesive tape inserted therein can be easily checked.

This storage case has a substantially cylindrical shape with a bottom and has a six-sided shape with one side opened so that a roll-shaped adhesive tape can be easily attached to and detached from the storage case. In addition, a cylindrical portion on which a roll-shaped adhesive tape is rotatably mounted is formed, and an opening surface of the storage case is usually covered with a lid made of paper.

Further, the storage case is formed with an overhang extending from the outer peripheral surface thereof so that the adhesive tape in the storage can be easily pulled out to the outside. A temporary mounting portion that allows a predetermined portion of the adhesive tape to be artificially attached, and a cut portion in which a number of saws are protruded in an example in front of the temporary mounting portion are formed. .

[0005]

However, in the case of the conventional adhesive tape storage case as described above, every time the adhesive tape is used, the tip of the adhesive tape attached to the temporary mounting portion is manually removed. In addition, when the adhesive tape is cut off, it must be cut by attaching the pulled-out adhesive tape cut portion to the temporary fixing portion, applying it to the cut portion, and pulling the cut portion downward. For this reason, there is a problem in use because all processes are only performed manually.

Further, when the adhesive tape is removed or cut off, foreign matters such as fingerprints and dust adhere to the adhesive surface of the adhesive tape, which causes a problem that the adhesive strength is reduced. As a result, there is another problem that the appearance is not clean.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has as its object to provide a drawer and a cutting means in a case body, and a roll housed in the case body when an adhesive tape is used. Adhesive tape that can be automatically pulled out of the case main body by a desired length and the pulled-out adhesive tape can be automatically cut off, thereby improving the ease of use. Storage case.

[0008]

In order to achieve the above object, a storage case for an adhesive tape according to the present invention has a roll-shaped adhesive tape rotatably mounted on a cylindrical portion and a detachable lid. A pistol-shaped case body; provided at a trigger portion of the case body and protruding outward through an elongated hole formed in the case body; when the trigger is pulled out by a drum that rotates in response to the trigger; A pull-out means for pulling out through the mouth; and an operation knob provided at the barrel portion of the case body and slidably provided on the upper surface of the barrel of the case body, moved in response to the movement of the knob. And a cutting means for cutting the adhesive tape drawn by the drawing means by a cutter which moves up and down.

Preferably, a pressing portion having a semicircular cross section for pressing the adhesive tape cut by the cutting means and attaching the tape to the surface to be bonded is preferably formed at the tip of the barrel of the case body.

Further, according to the present invention, the drawer means includes: a first rotating shaft supported on both side surfaces of the case main body; and a cylindrical end rotatably mounted on the first rotating shaft. A trigger having a push clamp which is integrally formed, is pin-coupled to a substantially central portion, and is urged downward by a torsion spring; and is attached to one end of a cylindrical end of the trigger and A second torsion spring for urging the trigger to a predetermined position; an arc plate having a shaft support hole for supporting the other end of the cylindrical end of the trigger; and an arc plate integrally formed with the arc plate A holding plate formed at each end with a pair of locking pieces that are locked to a pair of concave grooves formed in the case body, and further rotatably mounted on a pin provided on the arc plate. The drawer roller that is installed on the shaft and the holding plate A holding portion having a check crimp which is pin-coupled to the central portion and is urged upward by a third torsion spring; and a shaft provided at both ends of the first rotating shaft, and the pusher provided on the inner peripheral surface. A pair of bottomed cylindrical drums each having a ratchet in which a crimp and a check cramp are respectively engaged and a belt groove on which a belt is wound around an outer peripheral surface; A second rotating shaft to be connected, a pair of gap maintaining plates for maintaining a gap between the second rotating shaft and the drum, and a plurality of auxiliary rollers provided on the second rotating shaft. And a guide unit for rotating the plurality of auxiliary rollers together with the second rotation shaft to guide the adhesive tape to the outlet.

[0011] A serrated projection is formed integrally with the rear end of the holding plate so that the adhesive surface of the adhesive tape does not stick to the rear end of the holding plate when the adhesive tape is pulled out. Is preferred. Further, it is preferable that the outer peripheral surface of the auxiliary roller is formed in a gear shape in order to minimize the contact area with the adhesive surface of the adhesive tape.

According to the present invention, the cutting means is slidably provided on the upper surface of the barrel of the case body, and has an operation knob having a pair of hanging projections formed on the back surface;
A cam rotatably mounted on a pin provided on a side wall of the case main body and rotating on the pin as a fulcrum in response to the sliding of the operation knob; ,
A slit in which the fourth torsion spring is mounted and a long hole are formed along the longitudinal direction, a pair of shaft projections are provided on both side surfaces, and the base end is urged downward by the fifth torsion spring. A lever that pivots on the pair of shaft projections in response to the rotation of the cam; a pair of through holes through which the pair of projections of the lever penetrate at the upper end, and the fifth torsion spring passes A cutter that is fixed to the tip of the lever and moves up and down; a pair of guide grooves that guide a pair of protrusions of the lever on one side surface and a tip of the fifth torsion spring are locked And a pressing plate which is lowered together with the cutter, and presses and holds the pulled-out adhesive tape.

Further, in the present invention, a case body accommodating a roll-shaped adhesive tape in a rotatable manner and having a tape outlet, a rotating drum arranged along the adhesive tape, and rotating the rotating drum It consists of a trigger, a cutter that can reciprocate in a direction approaching and a direction away from the adhesive tape to be pulled out, and an operating member that moves the cutter, and is bonded by rotating the rotating drum by pulling the trigger. The tape may be pulled out from the tape pull-out port, and the pulled-out adhesive tape may be cut by moving a cutter via an operation member.

[0014]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

FIG. 1 is an overall perspective view showing a storage case for an adhesive tape according to an embodiment of the present invention, and FIG. 2 is a state in which a drawer and a cutting means are provided in the storage case for an adhesive tape. FIG.

FIG. 3 is a main part configuration diagram showing an operation state of the drawer means, FIG. 4 is an exploded perspective view of the drawer means, and FIG. 5 is a perspective view showing an assembled state of the drawer means. It is.

FIG. 6 is a perspective view showing a state in which the cutting means is separated from the adhesive tape storage case.
FIG. 7 is an exploded perspective view of the cutting means.

FIG. 8 is an operation explanatory view showing an operation state immediately before the adhesive tape is cut by the cutting means, and FIG. 9 is an operation explanatory view showing an operation state where the adhesive tape is cut by the cutting means. It is.

The storage case for an adhesive tape of the present invention is shown in FIG.
As shown in FIG. 2 and FIG.
And a trigger body 220 provided at a trigger portion of the case body 100 and protruding to the outside through an elongated hole 102 formed in the trigger portion of the case body. A pull-out means for pulling out the adhesive tape T by a rotating drum 250; and an operating knob 310 provided at the barrel portion of the case main body 100 and slidably provided on the upper surface of the barrel of the case main body. Cutting means for cutting the adhesive tape T drawn by the drawing means by a cutter 340 which moves up and down in response to the movement.

As shown in FIG. 2, the case main body 100 has a housing portion into which a roll-shaped adhesive tape T is inserted,
It is composed of a trigger portion provided with the drawing means and a barrel portion provided with the cutting means.

A cylindrical portion 101 on which a roll-shaped adhesive tape T is rotatably mounted is formed at a substantially central portion of the storage portion. Further, a slot where the trigger 220 protrudes and a drawer port 120 through which the adhesive tape T is drawn out are formed in the trigger portion where the drawer is provided. Further, a pressing portion 130 having a semicircular cross section for pressing the adhesive tape T cut by the cutting means and attaching the same to the surface to be bonded is formed at the tip of the barrel portion provided with the cutting means. .

As shown in FIGS. 3 to 5, the drawing means is roughly divided into a first rotating shaft 210, a trigger 220,
The holding section 240, the pair of drums 250, and the guide section 270
It is composed of

The first rotating shaft 210 is rotatably supported by bearings (not shown) formed on both side surfaces of the case body 100.

The trigger 220 includes the first rotating shaft 2
A cylindrical end portion 221 that is rotatably mounted on the shaft 10 is integrally formed.
The ratchet 251 of the drum 250, which is urged downward by the first torsion spring 222 and described later,
The push clamp 223 that engages with the pin is pin-connected.

The trigger 220 is always urged to a predetermined front position by a second torsion spring 230 mounted on one end of the cylindrical end 221.

As shown in FIGS. 3 and 4, the holding portion 240 includes a shaft support hole 241a for supporting the other end of the cylindrical end portion 221 of the trigger 220 and a pin 241b provided near the outer peripheral surface. And an arc plate 241 having
1 and a T-shaped locking piece 242 locked in a pair of concave grooves 103 formed in the case body 100.
a is composed of holding plates 242 formed at both ends. Further, a serrated protrusion 242b is integrated with the rear end of the holding plate 242 so that the adhesive surface of the adhesive tape does not stick to the rear end of the holding plate 242 when the adhesive tape T is pulled out. Is formed.

The pin 241b of the arc plate 241
, A pull-out roller 243 for guiding the adhesive tape T to be smoothly drawn is rotatably mounted on the shaft. and,
At a substantially central portion of the holding plate 242, a non-return clamp 245 that is urged upward by a third torsion spring 244 and that is engaged with a ratchet 251 of the drum 250 described later is pin-connected.

The pair of drums 250 has a bottomed cylindrical shape, and is provided at both ends of the first rotary shaft 210. A push clamp 223 pin-connected to the trigger 220 is provided on the inner peripheral surface thereof. A ratchet 251 is formed to engage with the non-return clamp 245 pin-coupled to the holding plate 242, and the outer peripheral surface transmits the rotational force of the drum 250 to a second rotary shaft 271 of a guide portion 270 described later. Belt 2 to do
A belt groove 252 around which 60 is wound is formed.

The guide part 270 has a second rotary shaft 271 on which the belt 260 is wound and which is rotatably supported by bearings (not shown) formed on both side surfaces of the case body 100.
And a pair of substantially triangular gap maintaining plates 272 for maintaining a gap between the second rotating shaft 271 and the drum 250.
And a plurality of auxiliary rollers 273 provided on the second rotation shaft 271. The plurality of auxiliary rollers 273 rotate together with the second rotation shaft 271 to guide the adhesive tape T to be drawn out to the outlet 120. .

The auxiliary roller 273 is provided to minimize the contact area with the adhesive surface of the adhesive tape T.
Preferably, the outer peripheral surface is formed in a gear shape.

FIG. 5 shows a drawing means constructed as described above.
As shown in FIG.
It is attached to the 00 trigger part.

As shown in FIGS. 6 to 9, the cutting means is roughly divided into an operation knob 310 and a cam 320.
, A lever 330, a cutter 340, and a pressing plate 350.

The operation knob 310 is connected to the case main body 1.
00 is slidably provided on the upper surface of the barrel, and a pair of hanging projections 311 are formed on the back surface thereof to engage with vertical projections of a cam 320 described later.

The cam 320 has a substantially inverted F shape, and is rotatably mounted on a pin 105 provided on a side wall of the case body 100.

The lever 330 has a substantially elliptical shape, and a pair of projections 331 for fixing a cutter 340 described later is formed at the tip thereof.
A slit 333 and a long hole 334 for mounting the fourth torsion spring 332 are formed along the longitudinal direction of the lever 330, and formed on both side surfaces of the case body 100 on both side surfaces of the lever 330. A pair of shaft projections 335 rotatably supported by a bearing (not shown)
Is provided. The base end of the lever 330 is urged downward by a fifth torsion spring 336. The cutter 340 is connected to the lever 33.
And a V-groove 3 through which the fifth torsion spring 332 passes.
42, and is fixed to the tip of the lever 330 to move up and down.

The pressing plate 350 has a pair of guide grooves 3 for guiding a pair of projections 331 of the lever 330 on one side surface.
51 and a locking hole 352 in which the tip of the fifth torsion spring 332 is locked.
Is lowered together with the cutter 340 so as to press the pulled-out adhesive tape T and hold it between the front wall of the case body 100.

The cutting means constructed as described above is mounted on the barrel of the case body 100 in an assembled state as shown in FIG.

Next, an insertion process of inserting the roll-shaped adhesive tape T into the case body 100, a pull-out process in which the adhesive tape T is pulled out by the pull-out means, and a cutting process in which the adhesive tape T is cut by the cutting means Will be described.

(Attaching Process of Adhesive Tape) When the adhesive tape T in the form of a roll is inserted into the housing portion of the case main body 100, first, the lid 11 is inserted from the case main body 100.
After removing the adhesive tape T, the adhesive tape T in the form of a roll is slightly peeled off, and as shown in FIGS. Fits. At this time, the tip of the peeled adhesive tape T is inserted as follows. That is, the bonding surfaces are bonded to the outer peripheral surfaces of the drum 250, the pull-out roller 243, and the plurality of auxiliary rollers 273 via the guide rod 105, respectively. I do.

Then, the opening surface of the case body 100 is
Covering with 10 completes the process of inserting the roll-shaped adhesive tape T.

(Pull Out Process of Adhesive Tape T) When the adhesive tape T is pulled out, as shown in FIG. 3, a trigger 220 protruding to the outside through the long hole 102 of the case body 100 is pulled with an index finger. 220 is the second
Against the elasticity of the torsion spring 230, the torsion spring 230 rotates counterclockwise about the first rotation shaft 210 as a center point. At this time, since the push clamp 223 pin-coupled to the trigger 220 is engaged with the ratchet 251 of the drum 250, the drum 250 rotates counterclockwise in response to the rotation of the trigger 220. .

When the drum 250 rotates in the counterclockwise direction, the adhesive tape T adhered to the outer peripheral surface of the drum 250 rotates together with the drum 250. At this time, the pull-out roller 243 positioned between the pair of drums 250 pushes up and peels off the adhesive tape T adhered to the outer peripheral surface of the drum 250, so that the adhesive tape T smoothly moves toward the outlet 120. To move forward.

The adhesive tape T is applied to the belt 26
A plurality of auxiliary rollers 273 connected with the drum 250 and rotated together with the drum 250 are guided to pass through the outlet 120 and are drawn out.

On the other hand, as shown in FIG. 3, the drum 250 which rotates in response to the rotation of the trigger 220 is a non-return clamp 2 which is engaged with the ratchet 251 of the drum 250.
45 prevents clockwise reverse rotation. Therefore,
When the triggered trigger 220 is released, the trigger 220 is released.
Is quickly returned to the original predetermined position by the second torsion spring 230, and the push clamp 223 is moved to the first position.
The teeth of the ratchet 251 are overcome against the elasticity of the torsion spring 222 and engaged with the teeth of the next ratchet 251.

By repeating the above-described drawing process several times, that is, by pulling the trigger 220 several times, the adhesive tape T can be pulled out by a desired length.

(Cutting Process of Adhesive Tape) When cutting the adhesive tape T pulled out by a desired length by the pulling-out means, as shown in FIG. 8 and FIG. The operation knob 310 provided on the upper surface is moved backward. Since the vertical projection of the cam 320 is engaged between the pair of hanging projections 311 of the operation knob 310, the cam 320 is
Rotate clockwise with 5 as the middle point. As a result, the pair of horizontal projections of the cam 320 pushes up the base end of the lever 330 against the elasticity of the fourth torsion spring 336.
The cutter 340 fixed to the tip of the lever 330 descends in the counterclockwise direction with the center point at 35.
At this time, the fifth torsion spring 332 mounted in the long hole 334 of the lever 330 causes the pressing plate 350
Descends together with the cutter 340.

Here, as shown in FIG.
50 presses and holds the adhesive tape T placed on the lower edge of the drawer 120 immediately before the cutter 340 cuts the adhesive tape T.

As described above, the adhesive tape T pulled out by the pulling means is firmly held between the lower end of the pressing plate 350 and the lower edge of the drawing port 120. In this state, the cutter 340 is moved by the pressing plate 350. Guide groove 3
Further descend along 51. Therefore, the adhesive tape T can be cut easily and neatly.

When the rearward movement of the operation knob 310 is released after the adhesive tape T has been cut as described above, the base end of the lever 330 is lowered by the fourth torsion spring 336. The cutter 340 and the pressing plate 350 fixed to the distal end of the lever 330 are raised and returned to their original predetermined positions, and the base end of the lever 330 presses a pair of horizontal projections of the cam 320. To rotate the cam 320 in the counterclockwise direction, the operation knob 310
It is returned to the original predetermined position by the 0 vertical projection.

The adhesive tape T cut by the cutting means may be picked with a finger as it is and adhered to the surface to be adhered. However, a foreign substance such as a fingerprint adheres to the adhesive surface of the adhesive tape T and the adhesive force is reduced. There is a possibility that. However, the adhesive tape T cut by the cutting means
As shown in FIG. 9, as shown in FIG. 9, the end is adhered to the lower edge of the outlet 120, so that the adhesive tape T is adhered to the surface to be adhered while being adhered to the lower edge of the outlet 120. When the adhesive tape T is placed and pressed by the pressing portion 130, it is possible to prevent the adhesive force of the adhesive tape T from deteriorating due to a foreign substance such as a fingerprint.

[0051]

As described in detail above, according to the adhesive tape storage case of the present invention, the roll-shaped adhesive tape housed in the case body by the drawer is automatically set to the desired length. Only can be pulled out,
Since the adhesive tape pulled out by the pulling-out means can be automatically and neatly cut out by the cutter, there is an effect that the convenience of use is improved.

Further, the adhesive strength of the adhesive tape can be more favorably maintained, and the appearance of the adhesive tape adhered to the surface to be adhered can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a storage case for an adhesive tape according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of a main part showing a state in which a pull-out unit and a cutting unit are provided in the adhesive tape storage case of FIG. 1;

FIG. 3 is a main part configuration diagram showing an operation state of the drawing means.

FIG. 4 is an exploded perspective view of the drawer.

FIG. 5 is a perspective view showing an assembled state of the drawer.

FIG. 6 is a perspective view showing a state in which cutting means is separated from the adhesive tape storage case of FIG. 1;

FIG. 7 is an exploded perspective view of the cutting means.

FIG. 8 is an operation explanatory view showing an operation state immediately before the adhesive tape is cut by the cutting means.

FIG. 9 is an operation explanatory view showing an operation state immediately after the adhesive tape is cut by the cutting means.

[Explanation of symbols]

 T ... adhesive tape 100 ... case main body 110 ... lid 120 ... draw-out port 130 ... pressing part 210 ... first rotating shaft 220 ... trigger 221 ... cylindrical end 222 ... first torsion spring 223 ... push clamp 230 ... second torsion spring 240 ... holding part 241 ... arc plate 242 ... holding plate 243 ... draw-out roller 244 ... third torsion spring 245 ... non-stop clamp 250 ... drum 251 ... ratchet 252 ... belt groove 260 ... belt 270 ... guide part 271 ... second rotating shaft 272 gap maintaining plate 273 auxiliary roller 310 operation knob 320 cam 330 lever 332 fourth torsion spring 336 fifth fifth torsion spring 340 cutter 350 pressing plate

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B65H 35/07

Claims (5)

(57) [Claims] 1. A substantially handgun-shaped case main body having a roll-shaped adhesive tape rotatably mounted on a cylindrical portion and having a detachable lid, and provided at a trigger portion of the case main body and formed on the case main body. A pulling means for pulling out the adhesive tape to the outside through a drawer opening by a drum rotating in response to the trigger which protrudes to the outside through the elongated hole, provided at a barrel portion of the case main body, By moving the operation knob slidably provided on the upper surface of the barrel of the main body backward, the cutter is moved up and down in response to the operation knob, and the cutting means cuts the adhesive tape drawn by the drawing means. A storage case for an adhesive tape, characterized in that the drawing-out means comprises: a first rotating shaft supported on both side surfaces of the case main body; With cylindrical end that is axially mounted rotatably in said first rotary shaft is formed integrally, it is pinned to a substantially central portion,
A trigger having a push clamp that is biased downward by a first torsion spring; a second torsion spring mounted on one end of a cylindrical end of the trigger to bias the trigger to a predetermined position; An arc plate formed with a shaft support hole at which the other end of the cylindrical end is supported, and a pair of concave grooves formed integrally with the arc plate and formed at both ends in the case body. Locking pieces to be locked consist of holding plates formed respectively,
Further, a draw-out roller rotatably mounted on a pin provided on the arc plate and a check crimp which is pin-coupled to a substantially central portion of the holding plate and is urged upward by a third torsion spring are provided. A holding portion, and a ratchet in which the push crimp and the check crimp are respectively engaged are formed on an inner peripheral surface, and a belt is wound on an outer peripheral surface. A pair of bottomed cylindrical drums having belt grooves formed therein, a second rotating shaft connected to the drum by the belt, and maintaining a gap between the second rotating shaft and the drum And a plurality of auxiliary rollers provided on the second rotating shaft. The plurality of auxiliary rollers rotate together with the second rotating shaft to feed the adhesive tape to the outlet. And a guiding section for guiding. Storage case for wearing tape. 2. The adhesive tape storage case according to claim 1, wherein the adhesive tape is attached to the rear end of the holding plate when the adhesive tape is pulled out. A storage case for an adhesive tape, wherein a serrated protrusion is integrally formed so as not to stick to the surface. 3. The storage case for an adhesive tape according to claim 1, wherein an outer peripheral surface of the auxiliary roller is formed in a gear shape in order to minimize a contact area with an adhesive surface of the adhesive tape. A storage case for adhesive tape. 4. A substantially handgun-shaped case main body having a roll-shaped adhesive tape rotatably mounted on a cylindrical portion and having a detachable lid, a trigger body provided on the case main body, and formed on the case main body. A pulling means for pulling out the adhesive tape to the outside through a drawer opening by a drum rotating in response to the trigger which protrudes to the outside through the elongated hole, provided at a barrel portion of the case main body, By moving the operation knob slidably provided on the upper surface of the barrel of the main body backward, the cutter is moved up and down in response to the operation knob, and the cutting means cuts the adhesive tape drawn by the drawing means. A storage case for an adhesive tape, wherein the cutting means is slidably mounted on the upper surface of a barrel of the case body. An operating knob having a pair of hanging projections formed on a back surface thereof; and a pivot provided on a pin provided on a side wall of the case main body so as to be rotatable. A pair of protrusions are provided at the tip, a slit and a long hole are formed along the longitudinal direction, and a pair of shaft protrusions are provided on both side surfaces. A lever whose base end is urged downward by a fifth torsion spring, and which rotates in response to the rotation of the cam with the pair of shaft projections serving as fulcrums; A pair of through holes through which the projections pass and a V-groove through which the fifth torsion spring passes are formed, and the cutter is fixed to the tip of the lever and moves up and down. A pair of guide grooves for guiding and the fifth torsion And a pressing plate formed with a locking hole for locking the tip of the spring, and lowered together with the cutter to press and hold the pulled-out adhesive tape. Case. 5. The adhesive tape storage case according to claim 1, wherein the tip of the barrel of the case main body is pressed with an adhesive tape cut by the cutting means to be attached to a surface to be bonded. A storage case for an adhesive tape, wherein a semicircular pressing portion is formed.