JPH0780132B2 - Staple remover - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present application relates to a staple removing tool for easily removing staples stapling a document or staples of a packaging bag enclosing components without damaging them.

2. Description of the Related Art Conventionally, staple removing tools for removing staples of a document or staples of a packaging bag in which parts and the like are enclosed are
A spatula that intervenes between the staple and the document or the packaging bag is attached to the tip of the long and tapered gripping member, and the upper surface of the spatula is parallel to the staple with the elastic plate removed at the required interval. The elastic plate is provided with a joining projection that abuts against the surface of the spatula in the lower surface of the tip of the elastic plate.When using the spatula, the spatula is used for documents or packaging bags and staples. The staple is inserted between the spatula portion and the elastic plate, and the staple is pulled out by tilting the spatula portion upward, and the staple thus extracted is separated from the spatula portion and the elastic plate. It was something to hold during.

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, according to the above-described conventional staple removing tool, when discharging the staples retained between the spatula portion and the elastic plate, it is necessary to perform a troublesome work such that the staples must be pulled out by hand or the like. Not only that, but there were defects such as scratches on the hands due to staples during the work.

Means for Solving the Problems Therefore, the present application is made by joining a synthetic resin lower gripping piece and an upper gripping piece in order to solve the above-mentioned defects, and a gripping member having a gap formed in the front part of the joining part. A base plate made of a steel plate that is fixed between both gripping pieces and has a spatula projecting from the tip of the gripping member; and a slantable interposition in the front end of the gripping member, and a downward facing forward direction on the lower surface. A tilting piece provided with a tilted surface inclined to the front and a joining projection located at the tip of the joining projection that normally contacts the board surface; and a tiltable piece interposed between the board and the upper gripping piece so as to be movable back and forth. ,And,
To provide a staple removing tool, characterized in that a tip portion acts on an inclined surface of the tilting piece during forward movement and comprises an externally operable slide piece that presses the tilting piece upward. Yes, preferably, the front part of the substrate has a slit that is long in the front-rear direction, and the lower surface of the front end of the slide part has an engaging projection that slidably engages with the slit. The external operation position of the slide piece is provided on the upper surface of the upper grip piece.

When, for example, removing a staple that closes a document, the gripping member is gripped, the lower end of the lower gripping piece is brought into contact with the surface of the document, and then the spatula is inserted between the document and the staple. And push it forward. Then, the staple pushes the joining protrusion upward, which causes the tilting piece to tilt upward, and the front portion of the upper gripping piece also bends upward accordingly, and the staple moves between the base plate and the tilting piece. The staples are extracted from the document by intruding into the space and then tilting the front part of the gripping member upward, and the extracted staples are retained at the position of the gap with the joining protrusions contacting the board surface. To be done. When the staples retained in the gap position of the gripping member are discharged in this way, the slide piece is slid forward. Then, since the tip of the slide portion piece acts on the inclined surface of the tilting piece piece, the tilting piece piece tilts upward, and the front part of the upper gripping piece also bends upward so that the joining protrusion of the tilting piece piece is bent. And the board opens,
The staples are ejected from that interval.

EXAMPLE An example of the present application will be described in detail with reference to the drawings. FIG. 2 shows an exploded perspective view of the example of the present application. This staple removing tool is made of a synthetic resin (eg, acrylonitrile butadiene styrene) long in the front-rear direction. Lower gripping piece (1) a
And a gripping member (2) joined to the lower gripping part (1) a
The upper gripping piece (1) b, which is slightly shorter in length than the above, and which is made of the same synthetic resin, and the lower gripping piece (1) a are fixed to the front half of the joining surface, and the tip is lower. A substrate (4) made of a steel plate protruding from the tip of the gripping piece (1) a to form a spatula part (3) and a composite interposed between the front end of the substrate (4) and the upper gripping piece (1) b. The tilting piece (5) made of resin (for example, polyacetal resin), and the board (4) and the upper gripping piece (2) so that the front end slides between the board (4) and the tilting piece (5). And a slide portion piece (6) made of an externally operable synthetic resin (for example, polyacetal resin) which is interleaved between the front and the back and which tilts the tilting portion piece (5) upward during forward movement. Has been done.

The lower gripping piece (1) integrally has a narrow front part (7), an inclined part (8) whose both sides are widely inclined, and a grip part (9) extending backward from the same width. At the same time, the interior is formed in a concave shape except for the peripheral wall (10), and the lower surface of the front end of the front portion (7) is formed of a member inclined upward, and is locked at the front and rear position inside the concave portion of the grip portion (9). Axis (11) a,
(11) b are respectively erected, and the inclined portion (8)
Semicircular cutout recesses (12), (12) are provided on the upper surface of the peripheral wall (10) on the left and right of the rear position, and an engaging step is formed at the front of the inner edge of the peripheral wall of the grip (9). (13) is formed. The upper gripping piece (1) b has a tapered front portion (14).
And a grip (9) of the lower gripping piece (1) b and a grip (15) extending rearward with an equal width, which are integrally formed in a concave shape with the peripheral wall (16) left, and , Front (1
The joint surface of 4) is made of a thin member (18) through a step (17), and the locking shaft (11) is provided at the front and rear positions inside the concave portion of the grip (15) and at the front. Fitting cylinders (19) a and (19) b for fitting a and (11) b, respectively, and a projecting shaft (20) to be engaged with a shaft hole (33) described later are arranged, and A long operation hole (21) is formed in the center in the front-rear direction. The upper gripping piece (2) configured as described above is joined to the upper surface of the lower gripping piece (1) a, and the locking shafts (11) a, (11) b and the fitting cylinder (19) are joined.
The gripping member (2) is configured by fitting a and (19) b, and the front end portion of the gripping member (2) has a gap between the gripping member (2) and the substrate (4) due to the thin portion (18). (22) is formed. The substrate (4) is approximately half of the lower gripping piece (1) a.
Spatula (3) with a length of 1 and a tapered tip
And a base portion (25) narrowed from the side edges by a wide width and a base portion (25) which is narrowed via the step portions (24) and (24) and extends rearward at the same width. A slit (26) extending in the front-rear direction from the spatula portion (3) to the inclined portion (23) is provided at the center position in the width direction of 4), and the base portion (2).
Insert the through hole (2) into which the front locking shaft (11) a is inserted at the position of 5).
Substrate (4) configured in this way, provided with 7) respectively
However, both side edges of the base portion (25) are provided on the lower gripping piece (1) so that the spatula portion (3) protrudes from the tip and side surface of the lower gripping piece (1) a. It is fixed to the front half joint surface of the lower gripping piece (1) a by being locked to 13), and the spatula portion (3) and the inclined portion (23) are present at the position of the gap (22). . The tilting piece (5) is composed of a plate piece whose plane has an isosceles triangular shape, and the lower left and right side edges of the body extend rearward through the step (28) as a wall thickness, respectively, and a rear end of the piece. Each part bulges downward,
Engagement protrusions (29), (29) that fit into the notch recesses (12), (12) of the lower gripping piece (1) a are provided, and the front lower surface is inclined downward. While an inclined surface (30) extending forward is provided, the substrate (4) is normally provided at the tip of the inclined surface (30).
Is provided with a joining projection (31) that abuts on the surface of the upper portion of the upper gripping piece (1) b.
Is tiltably interposed between the front portion (14) and the substrate (4) so as to project from the tip of the upper gripping piece (1) b. Further, the tilting piece (15) has a ridge (32) on the upper surface of the central portion which is curved in the width direction and overlaps with the inner surface of the front end portion of the upper gripping piece (1) b, and the upper portion at this position. A shaft hole (33) for engaging the downward protruding shaft (20) provided on the gripping piece (1) b is opened. The slide piece (6)
Is formed integrally with a narrow front portion (34), an inclined portion (35) whose side surface is wide inwardly inclined, and a rear portion having a uniform width and extending upward and having a thickened upper portion (37). And a narrow engaging projection (38) slidably engaged with the slit (25) on the lower surface of the front portion (34) and from the inclined portion (25). A sliding hole (39) that extends in the front-rear direction and engages the front fitting cylinder (19) a provided on the upper gripping piece (1) b is further provided at a position across the main portion (37). Division (37)
The operation protrusions (40) slidably fitted in the operation holes (20) are provided in the central portion of the upper surface of the.

Then, for example, when removing the staple A that is closing the document, the gripping member (2) is gripped while the slide piece (6) is retracted, and the inclined surface of the lower end of the lower gripping piece (1) a is removed. The spatula portion (3), which is in contact with the surface of the document and projects from the tip of the upper gripping piece (1) b, is inserted between the document and the staple A and pushed forward. Then, the staple A presses the joining protrusion (31) upward, whereby the tilting piece (5) tilts upward, and the front part (14) of the upper gripping piece (1) b also bends upward, The staple A pushes in between the joining protrusion (31) and the substrate (4) and enters. Then, when the gripping member (2) is tilted upward, the staple A is pulled out from the document and the substrate (4) is pulled out.
And the front part of the tilting piece (7), and is held at the position of the gap (22) with the joining protrusion (31) abutting on the substrate (4).

In this way, when the staple A retained in the position of the gap (22) is discharged, the operating projection (40) is pressed forward with the finger while the gripping member (2) is gripped, and the slide part is slid. Slide the piece (6).

Then, the slide piece (6) goes straight through the engagement between the slit (26) and the engagement projection (38), and the upper edge of the tip thereof becomes the inclined surface (30) of the tilting piece (5). Since it acts, the tilting piece (5) tilts upward, whereby the front part of the upper gripping piece (1) b also bends and the joining projection (31) becomes the substrate (4).
Therefore, the staple A held at the position of the gap (22) is discharged from between the substrate (4) and the joining protrusion (31) while being pressed by the tip of the slide piece (6). It

EFFECTS OF THE INVENTION As described above, according to the present application, the staple held between the substrate and the tilting piece can be easily ejected by the pushing operation of the sliding piece without damaging the staple. Since the staples are ejected by pressing the staples upward while opening the staples upward, the staples are reliably ejected, and in the constitution of claim 2, the straightness of the front end portion of the slide segment is maintained. It has the advantage that it can.

[Brief description of drawings]

The drawings show an embodiment of the present application. Fig. 1 is a side view of the whole body, Fig. 2 is an exploded perspective view, Fig. 3 is a vertical cross-sectional side view showing a state in which a slide part is retracted, and Fig. 4 is a slide part. FIG. 5 is a vertical sectional side view showing a state in which the piece is straightly advanced, and FIG. 5 is a bottom view of the tilting piece. In the figure, (1) a is a lower gripping piece, (1) b is an upper gripping piece,
(2) is a gripping member, (3) is a spatula part, (4) is a substrate,
(5) is an inclined piece, (6) is a slide member, (26) is a slit, (30) is an inclined surface, (31) is a joint projection, (38) is an engagement projection, and (40) is an operation. The protrusion A is a staple.

Claims (3)

[Claims] 1. A gripping member which is formed by joining a lower gripping piece and an upper gripping piece made of synthetic resin, and a gap is formed in the front part of the joining part, and a spatula part fixed between both gripping pieces. A base plate made of a steel plate projecting from the tip of the grip member; and a front end portion of the grip member, which is interposed so as to be tiltable upward, and
A tilting piece provided on the lower surface with a sloping surface sloping downward and forward, and a joining projection located at the tip of the joining projection that normally abuts on the substrate surface, and a front and rear portion between the substrate and the upper gripping piece. It is movably interposed, and comprises a slide part which can be operated externally and whose front end portion acts on the inclined surface of the tilting part to push the tilting part upward when it is moved forward. Staple remover. 2. A front portion of the substrate has a slit elongated in the front-rear direction, and an engaging projection portion slidably engaged with the slit is provided on a lower surface of a front end portion of the slide portion piece. Claim 1
The staple remover described. 3. The staple removing tool according to claim 1, wherein the external operation position of the slide piece is provided on the upper surface of the upper grip piece.