JP3497314B2 - Adhesive tape cleaner - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an adhesive tape cleaner. 2. Description of the Related Art Conventionally, in a hand-adhesive tape cleaner of this kind, a handle as shown in FIG. 10 is used as a means for rotatably holding a roll of adhesive tape wound around a hollow core. The holding core 4 is attached to the core rod 100 in which 200 is extended.
00 is inserted and both ends thereof are fixed.
The adhesive tape 600 wound around the hollow core 500 at 00
(See Japanese Utility Model Publication No. 1-35708). [0003] However, in the above-described conventional holding structure for the roll 300, since the inner diameter of the hollow core 500 varies, the core 500 and the holding core are not provided. 400 and play of fitting occurs between
The roll 300 is displaced in the axial direction and frictionally slides with the surroundings, which hinders smooth rotation and causes a problem that a sufficient function cannot be obtained. The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to solve these problems, to simplify the structure, and to attach and detach the roll with one touch. The present invention provides a pressure-sensitive adhesive tape cleaner which can perform smooth rotation without any play in the axial direction of the roll. A pressure-sensitive adhesive tape cleaner according to the present invention comprises a roll in which a pressure-sensitive adhesive tape is wound around a hollow core, and a main body with a grip for holding the roll. A roll holding portion is provided opposite to both ends of the main body, and caps press-fitted into both ends of the core of the roll rotate into fitting grooves provided in the holding portion. freely fitted Rutotomoni,
The gap between the insides of the front ends of the fitting grooves is the fitting portion of the cap.
Is smaller than the diameter of the cap.
When the outer circumference is compressed and reduced in width and inserted to the far end, the original
The roll is provided and held on the main body so as to return to the position and be restored to a substantially circular shape . The main body is relatively hard and synthetic AB
The cap is preferably made of a polyethylene resin or a polypropylene resin which is relatively easily elastically deformed when fitted into the fitting groove. In the pressure-sensitive adhesive tape cleaner of the present invention, a roll holding portion is provided opposite to both ends of the main body, and fitting ends provided in the holding portion are provided with both ends of the roll core. The press-fitted cap is provided rotatably fitted and the roll is held on the main body, so the structure is simple, the roll can be attached and detached with one touch, and there is no play in the roll axial direction and it is smooth Rotary operation is obtained. Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a sectional view showing an example of the adhesive tape cleaner of the present invention, and FIG. 2 is a front view of FIG. 1 and 2, the adhesive tape cleaner 1
0 is an adhesive tape 11b wound around a hollow core 11a
Roll 11 and a gripper 12 holding the roll 11
a and 12b.
The grip portion 12a is used when gripping and used, and the grip portion 12b is convenient when gripping and used.
Conveniently provided. At both ends of the lower end of the main body 12, opposing holding portions 12c of the roll 12 are provided. The holding portion 12c, and fitting grooves 12d, 12d are provided, et al are each in 12c, the fitting groove 12d,
12d, detachable and rotatable caps 13, 1
3 are fitted and provided. [0010] The cap 13, as will be described below in detail, has a hollow is press-fitted to the inner circumferential edge of both ends of the winding core 11a roll 11 is held by the structure of the roll 11. The adhesive tape cleaner 10 is provided with a holding portion 14a in which an upper surface is opened as shown in FIGS. 3 and 4 and in which caps 13 for holding the rolls 11 at both ends of the main body 12 are accommodated. A case 14 is used in which the case 11b is designed to float in the air. FIG. 5 is a sectional view of the cap 13, and FIG.
FIG. 6 is a side view of FIG. 5, and the cap 13 is provided with a cylindrical fitting portion 13a whose front end face is closed, which is fitted into the fitting grooves 12d, 12d of the holding portions 12c, 12c, Further, on the outer side of the fitting portion 13a, a cylindrical insertion portion 13b of the core 11a is provided so as to extend from the back end of the fitting portion 13a and is configured. At the end of the insertion portion 13b, a core 11a is provided.
The locking portion 13c abutting on the end face of the second member protrudes outward and is provided on the circumference. On the outer periphery of the insertion portion 13b, regularly arranged ridges 13d are provided in the axial direction, so that press-fitting of the paper winding into the core 11a can be performed more reliably. The fitting portion 13a of the cap 13 pressed into both ends of the roll 11 is pressed and fitted into the fitting groove 12d of the holding portion 12c shown in FIG. This fitting groove 12d
The distance between the insides of the tip portions 12e, 12e of the
3 is provided narrower than the diameter of the fitting portion 13a, and when the cap 13 is fitted, the outer periphery is compressed and reduced in width.
When the cap 13 is inserted to the far end, it returns to its original position and is restored to a substantially circular shape, enabling smooth rotation. Therefore, the cap 13 is securely held, and the fitting portion 13a having a diameter slightly smaller than the outer diameter of the fitting groove 12d can be rotated lightly in the mounted state. Also, the insertion portion 13b of the cap 13
Are sandwiched between the inner surfaces of the holding portions 12c on both sides, so that the outer end surfaces do not move in the axial direction beyond the gap provided slightly in the structure, as in the related art. The roll was not displaced in the axial direction and frictionally slid with the surroundings, thereby preventing smooth rotation. In order to smoothly fit the cap 13 into the fitting groove 12d, a slit 12f as shown in FIG. 7 can be provided at the top of the fitting groove 12d. In order to prevent the retaining portion 12c from coming out of the fitting groove 12 on the outer peripheral surface of the fitting portion 13a of the cap 13, a protrusion 13d as shown in FIG. It is also possible to provide a ridge (not shown). Further, a hole may be formed in the center of the fitting portion 13a of the cap 13, a rod-shaped body may be inserted through the hole, and the cap 13 on the opposite side may be pushed out and removed from the core 11a. FIG. 8 is a sectional view showing another example of the cap, and FIG. 9 is a side view of FIG. The cap 15 of the present embodiment has the same basic shape and dimensions as the cap 13 of the above embodiment, and is fitted in the fitting grooves 12d, 12d of the holding portions 12c, 12c. Cylindrical fitting portion 15a is provided.
5a, a cylindrical insertion portion 15b into the core 11a is provided.
Are configured to extend from the back end of the fitting portion 15a. The difference between the cap 15 of the present embodiment and the cap 13 of the above embodiment is that the cylindrical fitting portion 15a is provided.
Are provided with notches 15c, 15c at vertically symmetrical positions. By providing the notches 15c, 15c,
Care has been taken to make it easier to remove the cap 15 from the core 11a when replacing the roll 11.
That is, when the cap 15 is removed from the paper core 11a, the cap 15 can be easily removed by pulling forward while swinging up and down and moving. Further, the notch 1 of the cap 15 of this embodiment
Instead of 5c and 15c, as shown by the imaginary line in FIG. 9, the side wall 15 extending from the vicinity of the back end of the fitting portion 15a to the insertion portion 15b.
When the cap 15 is detached, the notch 15e is provided at the opposite symmetrical position, and when the cap 15 is removed, the fitting portion 15a is pressed down with a fingertip to slightly reduce the diameter of the insertion portion 15b inward, thereby facilitating the removal by loosening the fitting condition. It is also possible. In the cap 15 of this embodiment, as in the case of the cap 13 of the above embodiment, a locking portion 15f which comes into contact with the end surface of the core 11a projects outward from the end of the insertion portion 15b. It is provided on the circumference. Insertion part 1
On the outer circumference of 5b, regularly arranged ridges 15g are provided in the axial direction, so that press-fitting of the paper winding into the core 11a can be performed more reliably. The fitting portion 15a of the cap 15 pressed into both ends of the roll 11 is pressed and fitted into the fitting groove 12d of the holding portion 12c shown in FIG. This fitting groove 12d
The distance between the insides of the tip portions 12e, 12e of the
5 is provided to be narrower than the diameter of the fitting portion 15a. When the cap 15 is fitted, the outer periphery is compressed and reduced in width in combination with the effect of the notch 15c, and when the cap 15 is inserted to the far end. Then, it returns to its original position and is restored to a substantially circular shape, enabling smooth rotation. Therefore, the cap 15 is securely held, and the fitting portion 15a having a diameter slightly smaller than the outer diameter of the fitting groove 12d can be rotated lightly in the mounted state. Also, the insertion portion 15b of the cap 15
Are sandwiched between the inner surfaces of the holding portions 12c on both sides, so that the outer end surfaces do not move in the axial direction beyond the gap provided slightly in the structure, as in the related art. As in the case of the cap 13 of the above embodiment, the roll is not displaced in the axial direction and frictionally slides with the surroundings, thereby preventing smooth rotation. According to the pressure-sensitive adhesive tape cleaner of the present invention, roll holding portions are provided opposite to both ends of the main body.
Caps press-fitted at both ends of the core of the roll are rotatably fitted in the fitting grooves provided in the holding portion, and the roll is held by the main body. The roll can be attached and detached with one touch, and smooth rotation can be obtained without play in the axial direction of the roll. Therefore, it is suitably used as an adhesive tape cleaner.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view showing an example of an adhesive tape cleaner of the present invention. FIG. 2 is a front view of FIG. 1; FIG. 3 is a sectional view showing a case of the adhesive tape cleaner. FIG. 4 is a front view of FIG. 3; FIG. 5 is a sectional view of the cap; FIG. 6 is a side view of FIG. 5; FIG. 7 is a front view of a holding unit. FIG. 8 is a sectional view showing another example of the cap; FIG. 9 is a side view of FIG. 8; FIG. 10 is a sectional view showing a conventional adhesive tape cleaner. DESCRIPTION OF SYMBOLS 10 Adhesive tape cleaner 11 Roll 11a Core 11b Adhesive tape 12 Main body 12a, 12b Grip portion 12c Holding portion 12d Fitting groove 12e Tip portion 12f Slit 13, 15 Cap 13a, 15a Fitting portion 13b, 15b Insertion Parts 13c, 15f Locking parts 13d, 15g Protrusions 14 Case 14a Retaining part 15c Notch 15d Side wall 15e Missing part

Claims (1)

(57) [Claim 1] An adhesive tape cleaner comprising a roll in which an adhesive tape is wound around a hollow core and a main body with a grip for holding the roll. , holding of the roll is provided opposite to both ends of the body, the fitting grooves provided in the holding portion, both ends cap is pressed into the core of the roll is fitted rotatably Rutotomoni And said
The gap between the inside of the tip of the fitting groove is
The cap is narrower than the diameter, and the cap is
The original position when the circumference is compressed and narrowed and inserted to the far end
An adhesive tape cleaner, wherein a roll is provided and held on a main body so as to return to a substantially circular shape .