JP2525966Y2 - Tape dispenser - Google Patents

Description

[Detailed description of the invention] (Industrial application field) The present invention relates to a tape dispenser, in which a tip end of a tape stored in a main body case is simply placed between a rotating member for feeding a tape and a tape receiving portion. It can be set.

(Prior Art) As shown in FIG. 10, as a tape dispenser,
A tape reel 102 is rotatably housed inside the main body case 101, and between a tape receiving portion 105 formed of gears and a tape feeding rotary member 106, a tip portion 103a of the tape 103 wound around the tape reel 102, There is known one that is derived by the sliding frictional force of the rotation unit 106.

(Problem to be Solved by the Invention) When the tape reel 102 is to be replaced, for example, when the tape reel 102 is set on the tape dispenser, the tape 103 is slightly pulled out from the tape reel 102, and the leading end 103a of the tape 103 is received by the tape receiving unit. Part 105 and rotating body 106 for feeding the tape
In the gap t between the two. However, the rotating body 106 is disposed so as to be almost in contact with the tape receiving portion 105 so that a sliding frictional force with the surface of the tape 103 can be obtained. Therefore, the gap t is extremely small. It is very difficult to insert the front end 103a into the gap t.

Therefore, an object of the present invention is to provide a tape dispenser which can easily set the leading end of a tape between a tape receiving portion and a rotating body for feeding out a tape.

(Means for solving the problem) For this purpose, the present invention employs a tape reel 13 in the main body case 1.
Is rotatably housed, and the tape lead-out portion of the main body case 1
In a tape dispenser in which the leading end 14a of the tape 14 wound around the tape reel 13 is drawn out from between the tape receiving portion 11 and the tape feeding required rotating body 5 provided between the inner walls of the tape dispenser 25, Is formed in a U-shape in cross section provided with flange portions 2b, 2b on both sides thereof and extension portions 2a, 2a on the tip side thereof, and the rotating body 5 is rotated between the flange portions 2b, 2b. It is freely mounted on the shaft, and the extension 2 of the bearing 2
a, 2a to both edges 12 of the tape lead-out portion 25 of the main body case 1.
By being detachably held between the inner walls of 1a and 121b,
The rotating body 5 can be freely moved toward and away from the tape receiving portion 11.

(Effect) The tape 14 is lost, the tape reel 13 is replaced, or the leading end 14 of the tape 14 that has retreated into the main body case 1.
In order to position a between the rotating member 5 for feeding the tape and the tape receiving portion 11, the rotating member 5 for feeding the tape is separated from the receiving portion 11, and the leading end of the tape 14 led out from the tape reel 13. The leading end 14a of the tape 14 is set between the rotating body 5 and the tape receiving section 11 by positioning the 14a at the front of the tape receiving section 11 and then bringing the rotating body 5 close to the tape receiving section 11.

Here, when the rotating member 5 for feeding the tape is separated from the tape receiving portion 11, the rotating member 5 is rotatably mounted between the flange portions 2b and 2b of the bearing 2 having elasticity. Extension parts 2a, 2a are provided on the distal end side of the main body case 1. The extension parts 2a, 2a
The bearing body 2 can be easily detached from the tape feeding position of the main body case 1 because it is detachably sandwiched between the inner walls of the main body case 1. Therefore, the separation between the rotating body 5 and the tape receiving portion 11 can be easily performed. You.

Further, since the rotating body 5 itself is pivotally mounted between the flanges 2b, 2b of the bearing body 2, maintenance such as assembly, replacement, and cleaning becomes easy, and the tip 14a of the tape 14 is connected to the rotating body 5. In the case where the tape receiving portion 11 is opposed to and proximate to the tape receiving portion 11, the extension portions 2a, 2a provided on the distal end side of the bearing body 2 having the flange portions 2b, 2b for axially attaching the rotating body 5 The tape receiving portion provided between the inner walls of the tape lead-out portion 25 for being sandwiched.
The alignment with the position 11 becomes accurate, the compatibility becomes better, and the meandering and offset of the tape to be drawn can be suppressed.

Embodiment 1 Next, an embodiment of the present invention will be described with reference to the drawings.

1 is a side view of a tape dispenser, FIG. 2 is an exploded perspective view, FIG. 3 is an internal side view, 1 is a substantially box-shaped main body case, and a right case 1a and a left case 1b are butt-joined. It is formed. The left case 1b is further divided into a cover piece 11b covering the tape reel 13 and a cover piece 12b covering the cutter 6. 24 is a boss for connection.

A rotating arm-shaped bearing 2 is provided at the lower part of the main body case 1.
Is rotatably mounted on a pin receiver 9 provided in the case 1 a by a pin 3, and a gear-shaped rotating body 5 as a rotating body for feeding the tape is provided at the tip of the bearing body 2. Is rotatably mounted on the shaft. The bearing body 2 has a U-shaped cross section made of an elastic synthetic resin or a metal plate, and has flange portions 2b, 2b on both sides thereof. Also, flange portions 22 and 23 are provided at the edges of the cases 1a and 11b. As shown in FIG. 6, a rib 21b and a hole 21a are formed in each of the flanges 2b to 23, and the arm-shaped bearing body 2 is rotated to move the rib 21b into the hole 21a. The two cases 1a and 11b are joined by elastic fitting and by the collar portions 2b and 2b so as not to be separated.

As shown in FIG. 4, the tip of the arm-shaped bearing body 2 is an extension 2a, 2a, and the edge 121a, which guides and protects the tip of the tape provided at the edge of the case 1a, 1b. It is detachably fitted between 121b. Thus, the extension portions 2a, 2a
The extension portions 2a, 2a are sandwiched between the inner walls of 21a, 121b.
The gear 14 is deformed due to expansion or the like to cause rattling of the gear 5, and the tape 14 guided by the rotation of the gear 5 is prevented from meandering. Further, since the gear-shaped tape receiving portion 11 and the gear-shaped rotating body 5 described later are provided between the inner walls of the tape leading portion 25, the facing relationship becomes accurate, and the tape receiving portion 11
And the gear 5 have good compatibility, and meandering and offset of the tape to be drawn can be suppressed. Reference numeral 7 denotes a gear provided in a connected state so as to rotate coaxially and integrally with the rotating body 5.

Reference numeral 10 denotes a ratchet protruding from the bearing body 2, the tip of which is engaged with the gear 7. Although this ratchet 10 allows the rotating body 5 to rotate in the tape feeding direction,
The rotation in the tape retraction direction is prevented. As shown in FIG. 4, an opening 28 is formed in the bearing body 2. A fingertip is inserted into the opening 28 for exposing the tooth surface, and the rotating body 5 can be manually turned.

8 is a tape reel protruding inside the right case 1a.
The shaft portion 13 is accommodated in the main body case 1 by rotatably mounting the tape reel 13 on the shaft portion 8 and covering the cover piece 11b.

Reference numeral 11 denotes a tape receiving portion made of a resilient silicone rubber gear rotatably provided between the inner walls of a tape leading portion 25 at the lower front portion of the main body case 1. Reference numeral 12 denotes a tape receiving portion which is coaxial with the tape receiving portion 11. The gear 12 is provided so as to be integrally rotatable. The gear 12 is engaged with the gear 7 (see also FIG. 8). Numeral 30 denotes a bearing for rotating the rotating shaft 31 of the tape receiving portion 11 and the gear 12 in a slot 32 having a resiliently openable leg from the lower opening side. A rib 33 protrudes from a side surface of the bearing 30, and is loosely attached to the vertically long holes 34, 35 formed in the cases 1a, 12b so that a slight vertical movement is allowed.

A pin 36 is provided upright on the bearing 30, and a coil spring 37 is mounted on the pin 36. Reference numeral 398 denotes a pressing member for leading out the tape. The mounting plate 39 has a hole 40 into which the pin 36 is fitted. At the end of the mounting plate 39, a rack rod 41 that engages with the gear 12 is vertically provided. Reference numeral 42 denotes a fitting hole for the pressing element 38 formed on the upper surface of the case 1. In the assembled state, the rotating body 5 pivotally mounted on the rotating arm-shaped bearing body 2 rotates the bearing body 2 about the pin 3 so that the extended portions 2a of the bearing body 2 are edged. By being attached and detached between 121a and 121b, the gear-shaped tape receiving portion 11 can be freely contacted and separated. Reference numeral 18 denotes a grounding wheel rotatably mounted on the pin 20 at the front of the tape lead-out portion 25, and rolls on the paper when grounded.

The cutter 6 is disposed at a front portion inside the main body case 1, and includes a holder 61 for holding the blade body 60, a pressing button 62 protruding from an upper end of the holder 61, and a button 62. It is formed from the mounted coil spring 63.
Reference numeral 15 denotes an opening formed in the front portion of the upper surface of the case 12b. The button 62 fits into the opening 15 and protrudes from the upper surface of the main body case 1. A wall 17 guides the cutter 6 and supports a lower end of the coil spring 63 on the cutter side.

When the body case 1 is held in a hand and a button 62 protruding from the upper surface thereof is pressed with a fingertip, the blade body 60 protrudes downward and cuts the tape 14 derived from between the gear 5 and the tape receiving portion 11, When the pressed state of the button 62 is released, the cutter 6 is raised by the spring force of the coil spring 63. The pressing element 38 and the button 62 are provided close to each other so that they can be operated by one touch with a fingertip, but have different shapes from each other, and as shown in FIG. Since there is a difference in height between the button 62 and the button 38, and as shown in FIG.
Erroneous operation is prevented.

A hole 26 and a rib 27 are formed on the side wall of the right case 1a and the cover piece 11b so as to be detachably engaged with each other.
See also figure). Therefore, by engaging the rib 27 with the hole 26,
The cover piece 11b is covered with the right case 1a, and then the gear-shaped rotator 5 at the distal end of the rotary arm-shaped bearing 2 is positioned at a position facing and near the gear-shaped tape receiver 11.

This tape dispenser is configured as described above, and the handling will be described next.

Hold the main body case 1 in one hand and press the finger 38
When the is pressed, the rack rod 41 descends, and the gear 12 rotates. Then, the rotation of the gear 12 is changed to the gear-shaped tape receiving portion 11.
Is transmitted to the gear-shaped rotating body 5 via the gear 7, and the rotating body 5 is also rotated, and the leading end 14a of the tape 14 is derived from the leading-out portion 25 by the sliding frictional force of the two gears. I do. Then, when the pressing state of the pressing element 38 is released, the rack rod 41 is raised by the spring force of the coil spring 37. At this time, when the gear 5 and the tape receiving portion 11 rotate in the reverse direction, the leading end portion 14a of the tape 14 which has been bent is retracted into the case 1 due to the sliding contact friction of the reverse rotation. The reverse rotation of the gear 7 is prevented, and the reverse rotation of the gear 5 coaxial with the gear 7 is prevented. Also, the ribs 33 of the bearing 30 and the cases 1a, 12b
Since the holes 34 and 35 have rattling, when the rack rod 41 rises, the gear-shaped tape receiving portion 11 idles and the tape
Do not let 14 enter Case 1.

Next, by repeatedly pressing the pressing element 38 until the leading end 14a of the tape 14 thus derived reaches the desired length, the tape
When the 14 is derived, the tape 14 is cut by pressing the button 62. Alternatively, the tape derived from the deriving unit 25
14 by holding the tip 14a with a fingertip,
When the main body case 1 is slid backward by pressing the sticking surface of the tape 4 against the paper surface, the grounding wheel 18 rolls on the upper surface of the tape 14 while pressing the tape 14 against the paper surface, and To stick. Next, when the button 62 is pressed, the blade body
The tape 14 is cut by 60.

Now, when the tape 14 is lost and the tape reel 13 is replaced, the rotating arm-shaped bearing body 2 is rotated to remove the collar portions 2b, 2b from the collar portions 22, 23, and the cover piece 11b is removed from the right case. Remove from 1a and remove tape reel 13
From the right case 1a. Then a new tape reel
13 is mounted on the shaft portion 8, and the leading end 14 a of the tape 14 is positioned in front of the tape receiving portion 11. Next, the cover piece 11b is attached to the right case 1a, and the rotating arm 2 is rotated to attach the arm 2 to the main body case 1. Then, the leading end 14a of the tape 14 is set between the rotating body 5 and the tape receiving portion 11. Is done.

In this manner, a new tape reel 13 is set in the main body case 1 and if the pressing element 38 is pressed as described above,
The leading end 14a of the tape 14 is led out from the lead-out part 25. Similarly, when the leading end 14a of the tape 14 retreats into the main body case 1, the leading end 14a of the tape 14
And between the tape receiver 11. The rotating means of the gear 11 such as the pressing element 38 and the rack rod 41 is not always necessary. In this case, the rotating body 5 exposed from the opening 28 of the bearing body 2 is manually rotated with a fingertip. Tape 14
Can be derived.

Embodiment 2 In FIG. 9, reference numeral 40 denotes a bearing, on which a gear-shaped rotating body 5 is mounted. The distal end of the bearing body 40 is an extended portion 40a, 40a divided into two parts, and is fitted between the inner walls of the edges 121a, 121b of the cases 1a, 1b. This bearing body 40
The tape 14 is detachable from the case 1
When setting a between the rotating body 5 and the tape receiving portion 11,
The bearing body 40 is removed from the case 1, the rotating body 5 is separated from the tape receiver 11, and a tape 14 is provided in front of the tape receiver 11.
After positioning the tip 14a of the
Attach to As described above, various design changes can be considered in the present invention.

(Effect of the invention) The tape reel 13 is rotatably stored in the main body case 1,
From between the tape receiving portion 11 provided between the inner walls of the tape lead-out portion 25 of the main body case 1 and the tape feeding required rotating body 5,
The leading end 14a of the wound tape 14 of the tape reel 13
In the tape dispenser, the elastic bearing body 2 is provided with flange portions 2b, 2 on both sides thereof.
b, formed in a U-shaped cross section provided with extension portions 2a, 2a at the tip end side thereof, rotatably mounting the rotating body 5 between the above-mentioned flange portions 2b, 2b, and extending the bearing body 2 2a, 2a is detachably sandwiched between the inner walls of both edges 121a, 121b of the tape lead-out portion 25 of the main body case 1, so that the rotating body 5 can be freely moved toward and away from the tape receiving portion 11. The tape reel 13 when replacing the tape reel 13.
The tip 14a of the tape 14 pulled out from the
It can be easily set between the rotating member 1 and the rotating member 5 for feeding the tape, and it is possible to prevent the bearing member 2 from being deformed and rattling on the rotating member 5 axially attached thereto. Further, both the extension 2a provided on the distal end side of the bearing body 2 and the tape receiving portion 11 are reliably located between the inner walls of the main body case 1, and the facing relationship with the rotating body 5 becomes accurate. Good compatibility,
The meandering and offset of the tape to be drawn can be suppressed.

[Brief description of the drawings]

1 shows an embodiment of the present invention. FIG. 1 is a side view of a tape dispenser, FIG. 2 is an exploded perspective view, and FIG.
Figure 4 is an internal side view, Figure 4 is an exploded perspective view, Figure 5 is a partial plan view, Figures 6 and 7 are partial cross-sectional views, Figure 8 is a cross-sectional view,
FIG. 9 is a partial perspective view of another embodiment, and FIG. 10 is an internal side view of a conventional one. DESCRIPTION OF SYMBOLS 1 ... Body case 2,40 ... Bearing body 5 ... Rotating body for tape feeding 11 ... Tape receiving part 13 ... Tape reel 14 ... Tape 14a ... Tape end part 25 ... Tape lead-out part 121a, 121b …… Edge

Claims (1)

(57) [Scope of request for utility model registration] A tape reel is rotatably housed in a main body case, and a tape receiving portion provided between inner walls of a tape lead-out portion of the main body case and a tape feeding rotary member.
In a tape dispenser in which the leading end portion 14a of the tape 14 wound around the tape reel 13 is led out from between, the elastic bearing body 2 is provided with flange portions 2b, 2b on both sides thereof.
It is formed in a U-shaped cross section provided with extensions 2a, 2a at its tip end, and the rotating body 5 is rotatably mounted between the flanges 2b, 2b, and the extensions 2a, 2 2a is detachably sandwiched between the inner walls of both edges 121a and 121b of the tape lead-out portion 25 of the main body case 1 so that the rotating body 5 can be freely moved toward and away from the tape receiving portion 11. A tape dispenser characterized by the following.