JPH042476A - Staple remover - Google Patents

Abstract

PURPOSE:To eliminate the chance of interrupting the pullout of a staple with a sliding piece being moved forward recklessly at the operation time of pulling the staple out of a document, etc., by providing an energizing member which energizes the sliding piece in the retreat direction between the sliding piece and a holding member or board. CONSTITUTION:In the case of removing a staple A which files a document, an energizing member 40 abuts the lower face of the front end of a lower holding piece 1 onto the face of a document by holding a holding member 2 in the state of a slide member 6 being retreated by energizing. The holding member 2 is then slide forward in the state of the tip of a spatula 3 being inserted between the document and staple and the staple A is pulled out of the document by inclining the front part of the holding member 2 upward, after intruding the staple in the gap between the board 4 and holding piece 1. The sliding piece 6 is slide after holding this pulled out staple at the position of the gap, the tip of the sliding piece is advanced in the gap and the staple in the gap is extruded from the gap front face while pressing the staple in the gap by the sliding piece.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a staple removal tool for easily removing staples of documents or packaging bags enclosing parts without damaging them.

BACKGROUND OF THE INVENTION Conventionally, a staple removal tool for removing staples from documents or packaging bags that contain documents or packaging bags has a long, tapered gripping member that has a handle that connects the staples to documents or packaging bags. A spatula part that intervenes between the spatula parts and an elastic plate that interposes the removed staples are provided on the upper surface of this spatula part to protrude in parallel with a required interval, and the spatula part is normally attached to the lower surface of the tip of this elastic plate. In use, the spatula is inserted between the document or packaging bag and the staple, and the staple is inserted between the spatula and the elastic plate. At the same time, the staple was removed by tilting the spatula upward, and the staple thus extracted was held between the spatula and the cover.

Problems to be Solved by the Invention Therefore, the present invention aims at sliding the slide piece by external operation,
The purpose of the present invention is to eliminate the above-mentioned defects by forcibly extruding the held staple.

Means for Solving the Problems In order to achieve the above-mentioned object, the present application joins a lower gripping piece and an upper gripping piece made of synthetic resin, and also uses a tapered elongated piece with a gap formed in the front part of the joint. A substrate made of a steel plate fixed to the joint surface of the gripping member and the lower gripping piece and having a distal end protruding from the tip of the gripping member, and a base plate that is movable back and forth between the substrate and the upper gripping piece; and a slide piece whose tip portion moves in the amount of the gap to push forward the staple held in the gap, and the slide piece is placed between the slide piece and the gripping member or the substrate. The present invention provides a staple removal tool characterized in that it is equipped with a biasing member that biases in the backward direction, and preferably grips one side of the joint protrusion that contacts the substrate surface in the upper part so as to close the gap under normal conditions. It was established in

For example, when removing a staple that closes a document, the slide member is pushed back by the biasing member, and the gripping member is held so that the lower surface of the front end of the lower gripping piece is aligned with the surface of the document. Then, slide the gripping member forward with the tip of the spatula inserted between the document and the staple. The staple then enters the gap between the substrate and the gripping piece, and then by tilting the front part of the gripping member upward, the staple is extracted from the document and the extracted staple is held in the gap. In order to push out the staple held in the gap between the substrate and the gripping member in this way, for example, the slider piece is pushed out against the biasing force of the biasing member by externally operating the fingers of the hand gripping the gripping member. and slide forward. Then, the tip of the slide piece moves forward within the gap, and the staple held in the gap is pushed out from the front of the gap while being pressed by the slide piece. Then, when the external operation of the slide piece is released, the slide piece returns to the retracted state again by the urging of the urging member.

Embodiment Hereinafter, the embodiment of the present application will be described in detail with reference to the drawings. Figure 2 shows an exploded perspective view of the embodiment of the present application. ) and an upper part made of the same synthetic resin and slightly shorter in length than the above, which is joined to the lower grip part (1) a to form the grip member (2). The gripping piece (1)b and the lower gripping piece (
1) A substrate (4) made of a steel plate that is fixed to the front half of the joint surface of a and whose tip protrudes from the tip of the lower gripping piece (1) a to form the spatula part (3), and the substrate (4) and the upper part. Gripping piece (1
)b and a tilting piece (5) made of synthetic resin (for example, polyacetal resin), which is interposed between the front end of the substrate (
4) and the tilting piece (5).
) and the upper gripping piece (1)b, and is made of synthetic resin (for example, polyacetal resin) and is externally operable to tilt the tilting part (5) upward during forward movement. It consists of a slide piece (6).

The lower gripping piece (1) has a narrow front part (7), a sloped part (8) with wide slopes on both sides, and a grip part (9) extending rearward with equal width. At the same time,
It consists of a member whose interior is formed in a concave shape except for the peripheral wall (10), and the lower surface of the front end of the front part (7) is inclined upward,
A locking shaft (11) is provided at the front and rear positions inside the concave portion of the grip portion (9).
a, (11) and b are respectively erected, and semicircular notch recesses (12), (12) are provided on the upper surface of the peripheral wall (lO) on the left and right of the rear position of the inclined portion (8). There is also an engagement step part (13) on the front part of the inner edge of the peripheral wall of the grip part (9).
is formed. The gripping piece (1)b has a tapered front part (14) and a lower gripping piece (1)b.
The grip part (9) and the grip part (15) extending rearward with the same width are integrally formed, and the inside is formed in a concave shape except for the peripheral wall (16), and the joint surface of the front part (14) is Stepped section (17)
The locking shafts (11)a, (11)b (11)b are formed at the front and rear positions of the concave interior of the gripping part (15) and at the front end thereof. The fitting tubes (19)a and (19)b that fit into the shaft holes (
A protruding shaft (20) to be engaged with the shaft (33) is provided respectively, and an operation hole (21) which is long in the front-rear direction is provided in the center part.

The upper gripping piece (2) configured in this way is joined to the upper surface of the lower gripping piece (1)a, and the locking shaft (11)a, (
11) A gripping member (2) is constructed by fitting the fitting tubes (19)a and (19)b together, and the front end of the gripping member (2) has a thin wall portion (18). A gap (22) is formed between the substrate (4) and the substrate (4). The substrate (
4) has a length approximately 1/2 of the lower gripping piece (1)a,
A spatula part (3) with a U-shaped curved tip, a slope part (23) with a wide side edge, and a stepped part (3).
24).

(24) narrowed through the base (
25), and a slit (26) extending in the front-rear direction from the spatula part (3) to the slope part (23) is located at the center position of the base part (4) in the width direction. An insertion hole (27) into which the front locking shaft (11)a is inserted is provided in each of the holes, and the base plate (4) configured in this way is inserted from the tip and side of the lower gripping piece (1)a. Spatula part (3)
By locking both side edges of the base (25) to the locking steps (13) provided on the lower gripping piece (1) so that the front half joint surface of the lower gripping piece (1)a protrudes adhered to,
Moreover, the spatula portion (3) and the inclined portion (23) are interposed at the position of the gap (22). The tilting piece (5) is made of a plate whose plane is in the form of an isosceles triangle, and the lower left and right edges of the plate are thickened and extended rearward via step portions (28). The rear end portions of the lower gripping piece (1)a are respectively bulged downward, and the cutout recess (12) of the lower gripping piece (1)a, (
12), and a sloping surface (30) that extends forward while sloping downward is provided at the center of the front lower surface. , a joint protrusion (31) that normally contacts the surface of the substrate (4);
is provided, and the tilting piece (5) configured in this manner is located between the front part (14) of the upper gripping piece (1)b and the base plate (4), and ) is tiltably interposed so that the front part protrudes from the tip of b. Further, the tilting piece (15) has a ridge (32) on the upper surface of the central part that is curved in the width direction and overlaps with the inner surface of the front end of the upper gripping piece (1)b, and at this position, the upper A shaft hole (33) that engages a downward protruding shaft (20) provided on the gripping piece (1)b is open. The slide piece (6) has a narrow front part (
34), and then a sloped part (3) with wide slopes on both sides.
5) and a main part (36) extending rearward with equal width and having a thick upper part, the lower surface of the front part (34) is provided with the slit (25). A narrow engaging protrusion (37) that slidably engages with the upper gripping piece (1) extends in the front-rear direction at a position ranging from the inclined part (25) to the main part (36). The front fitting tube provided in b (
19) The sliding hole (38) that engages a is further inserted into the main part (3
6) are each provided with an operating protrusion (39) slidably fitted into the operating hole (20) at the center of the upper surface thereof.

Further, between the gripping member (2) and the slide piece (6), there is a attachment that always presses the slide piece (6) rearward and holds the slide piece (6) in the retreated position. Force member (4
0), and this biasing member (40) has a mounting hook (41) fixed to the rear end of the slide piece (6);
It is stretched between the rear locking shaft (11)b and the rear locking shaft (11)b.

Therefore, for example, when removing the staple A that closes the document, the lower gripping member is gripped by gripping the gripping member (2) with the sliding piece (6) retracted by the urging of the urging member (40). (1) With the front end inclined surface of a in contact with the surface of the document and the spatula part (3) protruding from the tip of the upper gripping piece (1) b inserted between the document and staple A, push forward. Then, staple A is connected to the joint protrusion (3
1) upward, thereby the tilting piece (5) tilts upward and the front part (1) of the upper gripping piece (1) b is pressed upward.
14) is also bent upward, and the staple A is connected to the joint protrusion (3).
1) and the substrate (4) by pushing it open. Next, when the gripping member (2) is tilted upward, the staple A is extracted from the document, interposed between the substrate (4) and the front part of the tilting piece (7), and joined onto the substrate (4). Projection (
31) is held in the position of the gap (22) in a state of contact.

When ejecting the staple A held in the gap (22) in this way, while holding the gripping member (2), use your fingers against the urging force of the urging member (40). Press the operating protrusion (40) forward. Then, the slide piece (6) slides forward, and its front part (34) slides forward.
(26) and the engagement protrusion (38), and the upper edge of the tip acts on the inclined surface (30) of the tilting member (5), so that the tilting member (5) The front part of the upper gripping piece (1)b is also bent and the joint protrusion (
31) is separated from the substrate (4), and therefore the staple A held in the gap (22) is moved away from the slide piece (6).
) while being pressed by the tip of the board (4) and the joining protrusion (
31) is pushed out from between. Then, when the finger operation of the slide piece (6) is released, the biasing member (40)
As a result, the sliding piece (6) is automatically retracted.

In addition, in the above embodiment, the biasing member (40) that biases the slide member (4) rearward is stretched between the rear end of the slide member (6) and the rear locking shaft (11)b. 6 shows a case in which the rear edge of the slide piece (6) is extended rearward, and a repulsion spring (43) is interposed between this rear edge and the rear edge of the base plate (4). , shows a configuration in which the slide piece (6) is pressed and biased rearward.

Further, in the above embodiment, the tilting piece (5) is omitted and the joint protrusion (31) is directly attached to the inner surface of the front end of the upper gripping piece (1)b.
) may of course be provided.

Effects of the Invention As described above, according to the present application, the staple held in the gap can be easily pushed out by pressing the slide piece, and the slide piece is not disturbed when the staple is pulled out from the document etc. There is no risk that the staple will move forward and interfere with the removal of the staple, and the structure of claim 2 has the advantage that there is no risk that the staple held in the gap will randomly come out of the gap. have

[Brief explanation of the drawing]

The drawings show an embodiment of the present application, and FIG. 1 is an overall side view, and FIG. 2 is an overall side view.
The figure is an exploded perspective view, FIG. 3 is a vertical side view, FIG. 4 is a vertical side view showing the sliding piece in an advanced state, FIG. 5 is a bottom view of the tilting piece, and FIG. 6 is another embodiment. FIG. In the figure, (1) is a gripping piece, (2) is a gripping member, (3) is a spatula, (4) is a substrate, (6) is a slide piece, (31)
(40), (41), and (43) are biasing members. Procedural amendment deadline: February 2, 1990

Claims (2)

[Claims] (1) A lower gripping piece and an upper gripping piece made of synthetic resin are joined together, and a tapered long gripping member with a gap formed at the front of the joint is fixed to the joining surface of the lower gripping piece and the tip is fixed to the joint surface of the lower gripping piece. A substrate made of a steel plate in which a spatula protrudes from the tip of the gripping member, and is movable back and forth between the substrate and the upper gripping piece, and when the spatula moves forward, the tip moves into the gap and closes the gap. and a slide piece that pushes forward the staple held within the staple, and a biasing member that biases the slide piece in a backward direction between the slide piece and the gripping member or the substrate. A featured staple remover. (2) The staple remover according to claim 1, further comprising a joining protrusion on one side of the upper grip, which abuts on the substrate surface so as to close the gap under normal conditions.