KR101722385B1

KR101722385B1 - safety stapler

Info

Publication number: KR101722385B1
Application number: KR1020160055143A
Authority: KR
Inventors: 안정훈
Original assignee: 안정훈
Priority date: 2016-05-04
Filing date: 2016-05-04
Publication date: 2017-04-03

Abstract

The present invention relates to a safety stapler for preventing a safety accident caused by exposure of an iron core. A safe stapler is a stapler body for bundling documents into one bundle; A roll attaching unit that is attached to a lower portion of the stapler main body; a roll ejecting apparatus having a roll attaching portion, a refill roll mounted on the roll attaching portion, and a roll feed device for feeding the refill roll; .
According to such a configuration, a sticker is attached to the protruding staple through the back of the document during stapling, thereby preventing a finger from being stuck by the staple protruding from the child, The folded staple is concealed, so that the safety stapler having a cosmetic effect can be provided.

Description

Safety stapler

The present invention relates to a safety stapler for preventing a safety accident caused by exposure of an iron core.

In general, a stapler is an office supply used to bundle several documents, documents, etc. into one bundle. These staplers insert staples inside the stapler in order to fold out a number of documents, and then bundle documents of appropriate thickness into the stapler before the stapling of the documents, and push the stapler into a bundle.

However, if the thickness of the document is more than the proper amount or the bending ability of the stapler is not perfect, a part of the iron core protruding through the last chapter of the document can not be bent, so that the sharp end of the iron core is exposed to the outside, Sometimes the problem was hurt.

If this problem occurs, children with mature cognitive abilities may be injured by the sharp edges of the iron cores, or when the exposed documents of iron cores fall or fall on the floor, There is also the risk of injuring a child's foot.

Korean Patent Application No. 10-2006-0075638

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above circumstances, and an object of the present invention is to solve the problem that a finger of a child is stuck or injured by a protruding staple (iron core) The object of the present invention is to provide a safe stapler which prevents a fingertip from being stuck from a staple protruding from a child by attaching a sticker to the stapler, and staples exposed on the back of the document are hidden by a sticker, .

According to an aspect of the present invention, a safety stapler includes a stapler body for stapling documents into a bundle; A roll attaching unit that is attached to a lower portion of the stapler main body; a roll ejecting apparatus having a roll attaching portion, a refill roll mounted on the roll attaching portion, and a roll feed device for feeding the refill roll; .

Further, the stapler body is provided with a bending portion for bending the staple, and a first conveying line hole and a second conveying line hole are formed adjacent to the front of the bent portion, and the roll discharging device is adjacent to the first conveying line hole Wherein the refilling roll includes a roll body, a plurality of stickers spaced apart from the roll body at a predetermined interval, and a second conveying guide for guiding the conveyance of the refill roll, And a roll conveying hole formed in the roll body, wherein the roll conveying device includes a roll conveying cylinder having a roll conveying projection formed thereon, and a roll conveying handle capable of rotating the roll conveying cylinder outside the case, The end portion of the roll body from the roll is protruded through the first conveyance line hole through the first conveyance guide, then inserted into the second conveyance line hole, The roll transfer hole is inserted through the exit hole formed in the case while being inserted into the roll transfer protrusion, and the end of the sticker is protruded through the first transfer line hole by the rotation of the roll transfer handle, As shown in FIG.

The roll ejecting apparatus may further include a third conveying guide positioned adjacent to the roll conveying cylinder to press-guide the roll body so that the roll body is not separated from the roll conveying projection; .

The stapler main body is disposed adjacent to the first conveyance line hole and has a sticker pedestal for supporting the sticker protruding through the first conveyance line hole at the time of stapling operation so as to be attached to the back side of the document .

In addition, the roll mounting portion is rotatable about the first transport guide.

According to the present invention, a sticker is attached to a staple protruding through the back side of a document during stapling, thereby preventing a finger from being stuck by a sharp staple protruding from a child, It is possible to provide a safe stapler which is concealed by the staple and which is effective in aesthetic sense.

FIG. 1 is a perspective view showing a configuration of a safety stapler according to an embodiment of the present invention. FIG.
FIG. 2 is an enlarged view of the main components of the safety relief stapler of FIG. 1. FIG.
3 is a schematic cross-sectional view showing a section of the relief stapler of Fig.
Fig. 4 is a view showing a configuration of a refill roll mounted on the relief stapler of Fig. 1;
Figs. 5A to 5E are diagrams sequentially showing progress of work using the safety relief stapler of the present invention. Fig.
Fig. 6 is a perspective view showing a structure inside the roll injection apparatus of the present invention. Fig.
7A to 7C are views sequentially showing a process of inserting a refill roll into the roll mounting portion of the present invention.
8 is a perspective view showing a state in which the stapler body of the present invention is rotated by a hinge to open the roll discharging device.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, like reference numerals refer to like elements throughout. The same reference numerals in the drawings denote like elements throughout the drawings.

FIG. 1 is a perspective view showing a configuration of a safety stapler according to an embodiment of the present invention. FIG. FIG. 2 is an enlarged view of the main components of the safety relief stapler of FIG. 1. FIG. 3 is a schematic cross-sectional view showing a section of the relief stapler of Fig. Fig. 4 is a view showing a configuration of a refill roll mounted on the relief stapler of Fig. 1; Figs. 5A to 5E are diagrams sequentially showing progress of work using the safety relief stapler of the present invention. Fig.

1 to 4, a safety assurance stapler (hereinafter referred to as a stapler) 100 of the present invention includes a stapler main body 110 and a roll discharging device 130 attached to a lower portion of the stapler main body 110 .

The stapler main body 110 is for bundling documents into one bundle and includes a bending portion 113 and first and second transfer line holes 115 and 116. [

The bending portion 113 allows the end portion of the staple 111 to be pressed and bent when the user uses the stapler 100.

The first and second transfer line holes 115 and 116 are formed adjacent to the front of the bending portion 113 to guide the transfer of the refill roll 140 to be described later.

The roll discharging device 130 includes a roll case 131, a roll mounting portion 150, a refill roll 140, and a roll conveying device 160.

The roll case 131 is formed as a rectangular case and attached to the lower portion of the stapler body 110. A roll loading unit 150, a refill roll 140, a roll conveying unit 160 and first, second and third conveying guides 132, 133 and 134 are mounted in the roll case 131.

The roll mounting portion 150 is provided with a refill roll 140. The refill roll 140 includes a roll main body 141, a plurality of stickers 142 which are adhered to the roll main body 141 at a predetermined distance and bonded to each other, And a roll transfer hole 143 formed in the roller 141.

The end portion of the roll body 141 from the refill roll 140 protrudes through the first conveyance line hole 115 through the first conveyance guide 132 and then inserted into the second conveyance line hole 116 again, The roll conveying hole 143 is pulled out through the ejection port 135 formed in the roll case 131 in a state where the roll conveying hole 143 is inserted into the roll conveying projection 162. [

The first and second transport guides 132 and 133 are formed in a cylindrical shape so that the refill roll 140 can be guided therebetween. The third conveyance guide 134 protrudes in the form of an arm adjacent to the roll conveyance cylinder 161 and presses and guides the upper surface of the roll body 141 so that the roll conveyance hole 143 is in contact with the roll conveyance projection 162 can be maintained.

The roll conveying apparatus 160 includes a roll conveying cylinder 161 having a roll conveying projection 162 and a roll conveying handle 163 for rotating the roll conveying cylinder 161 from the outside of the roll case 131 do.

When the user rotates the roll conveying knob 163 formed on the outside of the roll case 131 in the direction of the arrow (counterclockwise), the roll conveying projection 162 formed on the roll conveying cylinder 161 rotates. The roll main body 141 inserted into the roll conveying protrusion 162 is conveyed while being rotated by a predetermined angle so that the refill roll 140 mounted on the roll mounting portion 150 is released.

At this time, the sticker 142 attached to the roll body 141 protrudes outward through the first conveyance line hole 115, and the end of the sticker 142 can be separated from the roll body 141. The end of the sticker 142 can be separated from the roll body 141 because the roll body 141 is bent by about 90 degrees from the first conveyance line hole 115 into the second conveyance line hole 116, This is because the adhesive portion of the sticker 142 can be easily separated from the roll body 141 at this time.

Hereinafter, the progress of the operation using the stapler 100 of the present invention will be described with reference to Figs. 1 to 5E.

1, 3, and 5A, when the stapling operation is performed using the stapler 100, the roll conveying knob 163 is rotated to rotate the sticker 142 attached to the refill roll 140 Thereby separating the roll body 141 from the roll body 141 and protruding outside the first conveyance line hole 115. The stapler body 110 may have a sticker pedestal 114 positioned adjacent to the first transfer line hole 115 and formed as a flat surface having the same height as the upper surface of the bending portion 113. The sticker pedestal 114 serves to support a part of the sticker 142 protruded through the first conveyance line hole 115 to be adhered to the back side of the document well when stapling the document.

Next, Fig. 5B shows a state in which the document 112 is placed on the bending portion 113 for the stapling operation. At this time, the protruding portion of the sticker 142 may be attached to the back side of the document 112 weakly by the weight of the document 112.

5C, when the user presses the pressing plate of the stapler body 110, the staple 111 passes through the document and is bent at the bent portion 113, and the protruded portion of the sticker 142 is pressed by the user And is attached to the back surface of the document 112 by a pressing force of the stapler main body 110. [ At this time, the sticker pedestal 114 supports the sticker 142 so as to be adhered to the back surface of the document 112 well.

5D, when the stapling operation is finished and the user separates the document 112 from the stapler body 110, the protruding portion of the sticker 142 is adhered to the back surface of the document 112 The remaining portion of the sticker 142 that is not protruded by the adhesive force of the sticker 142 can be easily separated from the roll body 141. [

5E, if the user simply presses the remaining portion of the sticker 142 that is not attached to the document 112 by hand, the sticker 142 covers the bent portion of the staple 111 as a whole, (Not shown).

5A to 5E, the sticker 142 can be adhered so as to completely cover the staple 111, which is bent through the back surface of the document 112. In this case, Therefore, the child can not be pushed or hurt by the sharp part of the staple 111 protruding to the back side of the document 112 because the document is thick or the staple 111 can not be completely bent. Further, the staple 111 bent at the rear surface of the document 112 is concealed by the sticker 142, so that the effect is also aesthetically pleasing.

The roll discharging apparatus 130 according to the present invention is attached to the lower portion of the stapler body 110 so that the user can easily remove the staple 111 protruding from the rear surface of the document 112 .

Fig. 6 is a perspective view showing the configuration of the roll discharging apparatus 130 of the present invention in detail. FIGS. 7A to 7C are views for explaining operations for newly mounting the refill roll 140 in the roll mounting portion 150. FIG. 8 is a perspective view showing a state in which the upper surface of the case 131 of the roll discharging device 130 is opened by rotating the stapler body 110 of the present invention by the hinge 120. [

7A shows a state in which the upper surface of the case 131 of the roll discharging device 130 is opened, as a preparatory step for replacing or first inserting the refill roll 140 into the roll mounting portion 150. [

8, when the stapler main body 110 is rotated around the hinge 120, the upper surface of the case 131 is opened and the stapler main body 110 is separated from the roll discharging device 130. In this case, . The hinge 120 can be attached to the stapler body 110 and the case 131 by fastening members 122, respectively. Although not shown in the drawing, when the stapler body 110 and the roll discharging device 130 are joined again, they can be coupled by a one-touch method well known in the art, such as a press fit.

7B, a connecting member 151 for connecting the first conveying guide 132 and the roll mounting portion 150 to the roll mounting portion 150 is formed in the roll mounting portion 150, 1 feed guide 132 to expose the roll mounting part 150 to the outside, and then insert the refill roll 140.

7C shows a state in which the refill roll 140 is mounted on the roll mount 150 and the roll mount 150 is returned to its original position. After the refill roll 140 is replaced, the end portion of the refill roll 140 passes through the first conveyance guide 132, the first and second conveyance line holes 115 and 116, the roll conveyance projection 162, Through the ejection port 135 formed in the ejection opening 131.

After the transfer line of the refill roll 140 is thus completed, the roll discharging device 130 is engaged with the stapler body 110 and is ready to perform the stapling operation.

The safety relief stapler 100 thus put in the ready state rotates the roll conveying knob 141 in the direction of the arrow in Fig. 1 to partially separate the sticker 142 from the refill roll 140, (116), and then the document (112) is raised to perform the stapling operation.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention will be.

100: relief stapler
110: stapler body
111: Staple
112: Documents
113:
114: Sticker stand
115: 1st transfer line hole
116: 2nd transfer line hole
120: Hinge
122: fastening member
130: roll discharging device
131: Case
132: First transport guide
133: Second transport guide
134: Third transport guide
135: Roll exit port
140: Refill roll
141:
142: Sticker
143: Roll feed hole
150:
151:
160: Roll transfer device
161: Roll transport cylinder
162: Roll feed projection
163: Roll transport handle

Claims

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A stapler body for bending the documents into a bundle;
A roll attaching unit that is attached to a lower portion of the stapler main body; a roll ejecting apparatus having a roll attaching portion, a refill roll mounted on the roll attaching portion, and a roll feed device for feeding the refill roll;
Lt; / RTI >
Wherein the stapler body has a bent portion for bending staples and a first transfer line hole and a second transfer line hole adjacent to the front of the bent portion,
The roll ejection apparatus further comprises a first conveyance guide for guiding the conveyance of the refill roll adjacent to the first conveyance line hole,
Wherein the refill roll includes a roll body, a plurality of stickers spaced apart from the roll body at a predetermined interval, and a roll transfer hole formed in the roll body between the sticker and the sticker,
Wherein the roll conveying device includes a roll conveying cylinder having a roll conveying projection formed thereon and a roll conveying handle capable of rotating the roll conveying cylinder outside the case,
The end portion of the roll body from the refill roll passes through the first conveyance guide, protrudes through the first conveyance line hole, and is inserted into the second conveyance line hole, and the roll conveyance hole is inserted into the roll conveyance projection Out through a discharge port formed in the case,
And an end of the sticker is detachable from the roll body while protruding through the first conveyance line hole by rotation of the roll conveyance knob.

3. The method of claim 2,
The roll discharging device includes:
A third conveyance guide positioned adjacent to the roll conveyance cylinder to press-guide the roll body so that the roll body is not separated from the roll conveyance projection;
And further comprising a safety stapler.

3. The method of claim 2,
The stapler body further includes a sticker pedestal positioned adjacent to the first conveyance line hole and supporting the sticker protruding through the first conveyance line hole at the time of stapling so as to be attached to the back side of the document well A safe stapler.

3. The method of claim 2,
And the roll mounting portion is rotatable about the first transport guide.