Handle of an adhesive-tape cutter

Information

  • Patent Grant
  • 6581247
  • Patent Number
    6,581,247
  • Date Filed
    Wednesday, December 5, 2001
    23 years ago
  • Date Issued
    Tuesday, June 24, 2003
    21 years ago
  • Inventors
  • Examiners
    • Mah; Chuck Y.
    Agents
    • Troxell Law Office PLLC
Abstract
A handle of an adhesive-tape cutter includes a recessed groove formed at a preset position of the handle, having insert holes preset in number formed around its circumference. A cover member is provided at a bottom side with a plurality of insert studs for correspondingly inserting in the insert holes of the handle. The cover member has a cover plate provided with at least one engraved groove on its faceplate for words, designs or a trademark to be embedded therein. A resilient covering covers up a preset portion of the handle and filled up the engraved groove. Words, designs or a trademark is embedded and protected in the engraved groove so they will not be worn out, fade in color or fall off.
Description




BACKGROUND OF THE INVENTION




This invention relates to an adhesive-tape cutter, particularly to one with its handle having a comfortable feeling in grasping and capable to let the handle and a trademark, words or designs formed in shape together.




A conventional adhesive-tape cutter, as shown in

FIG. 1

includes a frame


10


, a tape roll base


11


provided on a rear side of the frame


10


for placing an adhesive-tape roll. The adhesive tape of the tape roll winds through under a roller


12


in its front, stretches upwards and then passes through a blade base


13


and a press plate


14


. In using, the adhesive tape is pressed and held by the blade of the press plate


14


to slide and glue on a cardboard box and then cut off by the blade base


13


after finishing gluing work.




The conventional adhesive-tape cutter has a handle


15


secured under the frame


10


, made of plastic and formed with injection molding. Besides, the handle


15


has a plastic-foamed sleeve


16


fitted around its outer circumference in order to increase comfort in grasping. However, the sleeve


16


is made by foaming plastic of low density, so such plastic-foamed sleeve


16


will absorb water, sweat and oil and also accumulate ashes in its inner hollow space, thus, easily soiled and greatly affecting a user's health. Besides, the plastic-foamed sleeve


16


is liable to deform and even peel off after a long-term of grasping and compressing, seriously spoiling the esthetic appearance of products.




In addition, words designs or stamps of a trademark printed on the faceplate of the frame


10


of a conventional adhesive-tape cutter are easy to be worn out and become hard to recognize due to constant use.




SUMMARY OF THE INVENTION




The main objective of the invention is to offer a handle of an adhesive-tape cutter, covered with a resilient covering so as to have a comfortable feeling of grasping. Besides, words, designs or stamps of the trademark filled with artificial rubber are embedded and protected in the engraved groove of the cover member so as to prevent them from wearing off, from fading in color and from peeling off.




Another objective of the invention is to offer a handle of an adhesive-tape cutter, having a cover member provided with combination strips preset in number formed on the bottom surface of the engraved groove. Thus, after the resilient covering injected in extends onto the combination strips and is solidified, it will press and keep them steady so as to increase stability of the cover member.











BRIEF DESCRIPTION OF DRAWINGS




This invention will be better understood by referring to the accompanying drawings, wherein:





FIG. 1

is a perspective view of a conventional adhesive-tape cutter:





FIG. 2

is an exploded perspective view of an adhesive-tape cutter with a cover member in the present invention:





FIG. 3

is perspective view of the adhesive-tape cutter, with the cover member closely fitted with the handle in the present invention:





FIG. 4

is a perspective view of a mold in the present invention.





FIG. 5

is a partially perspective view of the engraved groove of the cover member in the present invention:





FIG. 6

is a perspective view of the adhesive-tape cutter assembled in the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




A preferred embodiment of the handle of an adhesive-tape cutter in the present invention, as shown in

FIGS. 2

,


3


and


4


, includes a handle


21


and a cover member


30


and a resilient covering as main components.




The handle


21


provided under the adhesive-tape cutter is an interior hollow casing made of plastic, having a recessed groove


22


formed in an intermediate portion of one side. The recessed groove


22


has a plurality of insert holes


23


preset in number provided around its circumference, with the insert holes not passing through the casing of the handle


21


, as shown in FIG.


4


.




The cover member


30


is made of plastic to be firmly fitted in the recessed groove


22


of the handle


21


. The cover member


30


is provided with a cover plate


31


having semi-annular protruding edge frames


32


respectively formed on an upper and a lower portion. Then, two dented openings


33


are respectively formed in the centers of the opposite sides of the cover plate


31


and a plurality of insert studs


34


are respectively provided on a bottom side of the protruding edge frames


32


of the cover plate


31


to be correspondingly received in the insert holes


23


of the recessed groove


22


of the handle


21


. Further, the cover plate


31


has an engraved groove


35


on the faceplate for words, designs or a trademark to be embedded therein.




In assembling, as shown in

FIGS. 3 and 4

, firstly insert the insert studs


34


of the protruding edge frames


32


into the insert holes


23


of the recessed groove


22


to combine the cover member


30


with the handle


21


together, with the bottom side of the protruding edge frames


32


of the cover member


30


closely contacting with the surface of the recessed groove


22


of the handle


21


. The dented opening


33


is formed respectively in a center portion of opposite sides of the cover plate


31


, because the upper and the lower protruding edge frames


32


of the cover member


30


are of a preset height.




Next, the handle combined with the cover member


30


is placed in a mold


40


and then inject in a resilient covering


42


of rubber or artificial rubber (PPR) through an inject hole


41


, letting the rubber cover around the handle


21


and some extend into the recessed groove


22


through the dented opening


33


and then fill up the engraved groove


35


of the cover member


30


, letting the words, the designs or the trademark in the engraved groove


35


filled with artificial rubber.




Furthermore, as shown in

FIG. 5

, one or more combination strip


36


can be provided on the bottom portion of the engraved groove


35


of the cover member


31


. Thus, after the resilient covering


42


injected in extends to the combination strip


36


and is solidified in shape, the resilient covering


42


will permanently compress the combination strip


36


so as to increase its stability, preventing the cover member from falling off.




As can be noted from the above description, this invention has some advantages described below.




1. The handle


21


is covered up with a resilient covering


42


of artificial rubber, having a comfortable feeling of grasping, and its profile is formed according to ergonomic engineering, increasing suitability of grasping.




2. Words, designs or a trademark are filled with artificial rubber, so it is possible to make their color different from that of the cover member


30


, thus beautifying the handle


21


, and besides, the words, the designs or the trademark are embedded and protected in the engraved groove


35


of the cover member


30


, preventing them from worn out, fading in color and peeling off.




While the preferred embodiment of the invention has been described above, it will be recognized and understood that various modifications may be made therein and the appended claims are intended to cover all such modifications that may fall within the spirit and scope of the invention.



Claims
  • 1. A handle of an adhesive-tape cutter comprising a handle, a cover member and a resilient layer;Said handle having a recessed groove formed in a predetermined position, said recessed groove provided with insert holes preset in number around its circumference; Said cover member provided at a bottom side with a plurality of insert studs correspondingly received in said insert holes of said handle, said cover member further having a cover plate provided with at least one engraved groove on its faceplate for words, designs or a trademark to be embedded and protected therein, said cover plate having a dented opening respectively in a center portion of two opposite sides; Said resilient layer covering up a preset portion of said handle and extending into said recessed groove of said handle through said dented opening and then filling up said engraved groove.
  • 2. The handle of an adhesive-tape cutter as claimed in claim 1, wherein said cover plate is provided with a protruding edge frame on an upper portion and a lower portion.
  • 3. The handle of an adhesive-tape cutter as claimed in claim 1, wherein said engraved groove is provided with at least one combination strip to be fixedly compressed by said resilient covering when said resilient covering extends to it and is solidified, preventing said cover member from falling off.
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Number Name Date Kind
4645235 Joseph Feb 1987 A
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5290063 Lenhart Mar 1994 A
5640741 Yano Jun 1997 A
5964009 Hoepfl et al. Oct 1999 A
6094781 Jansson et al. Aug 2000 A
6108870 Lo Aug 2000 A
6122802 Lo Sep 2000 A
6138734 Hamisch, Jr. Oct 2000 A
6161256 Quiring et al. Dec 2000 A
6230366 Lin May 2001 B1
6473939 Stegmaier Nov 2002 B1