JPH0780136B2 - Staple remover - Google Patents

Description

Description: TECHNICAL FIELD The present application relates to a stable remover for easily removing a staple of a packaging bag enclosing staples or parts for binding a document without damaging them and easily. .

2. Description of the Related Art Conventionally, a stable remover for removing a stable of a document or a packaging bag enclosing components is
A spatula part that intervenes between the staple and the document or the packaging bag is provided at the tip part of the long and tapered gripping member, and an elastic plate that intervenes the removed staple is provided on the upper surface of the spatula part at a required interval. The elastic plate is projected parallel to the lower surface of the tip of the elastic plate, and the joining projection is provided on the surface of the spatula in the normal state. The staple is inserted between the spatula part and the elastic plate, and the staple part is tilted upward to remove the staples, and the staples thus extracted are used as the spatula part and the cover. Was to hold between.

Therefore, according to the present application, the sliding piece is slid by an external operation,
The purpose is to eliminate the above-mentioned defect by forcibly extruding the retained staples.

Means for Solving the Problems The present application joins a lower gripping piece made of synthetic resin and the gripping piece in order to achieve the above-mentioned object, and forms a long taper-like shape in which a gap is formed in the front part of the joining part. A gripping member, a base plate made of a steel plate that is fixed to the joint surface of the lower gripping piece and has a tip spatula protruding from the tip of the gripping member, and is movable back and forth between the board and the upper gripping piece, Sometimes the tip portion is moved into the gap to push forward the staples held in the gap, and the slide piece is inserted between the slide piece and the holding member or the substrate. The present invention provides a staple removing tool characterized by comprising a biasing member that biases in the backward direction, and preferably a joining protrusion that abuts on the substrate surface so as to close the gap on the upper gripping piece side in a normal state. It is provided.

Action However, for example, when removing a staple that closes a document, with the slide member retracted by the urging of the urging member, the grasping member is grasped and the lower surface of the front end portion of the lower grasping piece is placed on the surface of the document. Then, the gripping member slides forward with the tip of the spatula inserted between the document and the staple. Then, the staples enter the gap between the substrate and the gripping piece, and then the front portion of the gripping member is tilted upward, whereby the staples are extracted from the document, and the extracted staples are held at the positions of the gaps. When pushing out the staples held in the gap position between the substrate and the gripping member in this way, for example, external operation is performed by the finger of the hand gripping the gripping member and the slide portion piece is resisted against the bias of the biasing portion piece. Slide forward. Then, the tip of the slide portion piece advances in the gap, and the staple held at the gap portion is pushed out from the front surface of the gap while being pressed by the slide piece. Then, by releasing the external operation of the slide piece, the slide piece is returned to the retracted state by the urging of the urging member.

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 substrate (4) and the upper gripping piece (1) b so that the front end grips between the substrate (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 inside 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 a member inclined upward, and is locked at the front and rear positions inside the recess of the grip part (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 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 formed of a thin portion (18) through a step (17), and the locking shaft (11) is provided at the front and rear positions inside the concave shape of the grip (15) and the front end. ) A, (11) are fitted into the fitting cylinders (19) a, (19) b, and a projection shaft (20) inserted into a shaft hole (33) described later is 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 (1
9) Gripping member (2) by fitting with a, (19) b
And a gap (22) is formed at the front end of the gripping member (2) between the substrate (4) and the thin portion (18). The substrate (4) is approximately 1 / th of the lower gripping piece (1) a.
Spatula (3) with a length of 2 and a U-shaped tip
And a base portion (25) which is narrowed via the step portions (24) and (24) and extends rearward with a uniform width, and the base portion (25). 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 plate piece are extended rearward through the step portion (28) as a wall thickness respectively, and thereafter, The end portions are respectively bulged downward so that the cutout recesses (12), (12) of the lower gripping piece (1) a.
Engaging projections (29), (29) that fit in the above are provided, and an inclined surface (30) extending forward while inclining downward is provided in the central portion of the lower surface, and the tip end thereof is in a normal state. A joint protrusion (31) that abuts on the surface of the substrate (4),
The tilting piece (5) configured in this way is located between the front part (14) of the upper gripping piece (1) b and the substrate (4) and is located at the tip of the upper gripping piece (1) b. So that the front part projects
It is inserted so that it can be tilted. 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) has a narrow front portion (34), an inclined portion (35) whose both side surfaces incline in a wide width, and a main portion extending backward from the same width with an equal width. (36) is integrally formed with a plate piece, and the front surface of the front portion (34) has a narrow engaging projection (3) slidably engaged with the slit (25).
7) is engaged with a front fitting tube (19) a provided in the upper gripping piece (1) b extending in the front-rear direction at a position extending from the inclined portion (25) to the main portion (36). Sliding holes (38) are fitted together, and operating protrusions (39) slidably fitted in the operating holes (20) are provided in the central portion of the upper surface of the main portion (36).

Further, between the gripping member (2) and the slide piece (6), the slide piece (6) is always elastically biased rearward to hold the slide piece (6) in the retracted position. Member (4
0) is provided, and the urging member (40) is provided between the mounting hook (41) fixed to the rear end of the slide piece (6) and the rear locking shaft (11) b. It is built.

Thus, 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 by the urging force of the urging member (40), and the lower gripping piece is pressed. (1) With the front end inclined surface of a abutting the document on the surface, and the spatula portion (3) protruding from the tip of the upper gripping piece (1) b inserted between the document and the staple A, Push it forward. Then, the staple A presses the joining projection (31) upward, and thereby the tilting piece (5).
Tilts upward, and the front part (14) of the gripping piece (1) b also bends upward, so that the staple A has the joining protrusion (3).
The space between 1) and the substrate (4) is pushed open and penetrates. Then, when the gripping member (2) is tilted upward, the staple A is pulled out from the document and intervenes between the substrate (4) and the front part of the tilting piece (7) and is bonded onto the substrate (4). It is held at the position of the gap (22) with the protrusion (31) in contact.

When the staple A held in the position of the gap (22) is discharged in this way, with the gripping member (2) being gripped, the finger is resisted against the biasing force of the biasing member (40). The operation protrusion (40) is pressed forward. Then slide piece (6)
Slides forward, and the front part (34) advances straight through the engagement between the slit (26) and the engaging projection (38), and the upper edge of the tip thereof is the inclined surface of the tilting piece (5). Since it acts on the (30), the tilting piece (5) tilts upward, whereby the front part of the upper gripping piece (1) b also bends so that the joint projection (31) becomes the substrate (4).
Therefore, the staple A held at the position of the gap (22) is pushed out from between the substrate (4) and the joining protrusion (31) while being pressed by the tip of the slide piece (6). . When the operation of the slide portion piece (6) with the finger is released, the slide portion piece (6) is urged by the urging member (40).
Automatically retracts.

In the above embodiment, the urging member (40) for urging the slide member (4) backward is stretched between the rear end of the slide member (6) and the rear locking shaft (11) b. As an example,
FIG. 6 shows that the rear edge of the slide piece (6) is extended rearward,
A case is shown in which a repulsion spring (43) is interposed between the trailing edge and the trailing edge of the substrate (4) to urge the slide piece (6) backward.

In the above embodiment, the tilting piece (6) may be omitted and the joining projection (31) may be provided directly on the inner surface of the front end of the upper gripping piece (1) b.

As described above, according to the present application, the staples held in the gap position can be easily pushed out by the pressing operation of the slide portion pieces, and the slide portion pieces are disturbed when the staples are removed from the document or the like. In addition, there is no fear that the staples will be moved forward to prevent the staples from being removed, and that in the structure of claim 2, there is no fear that the staples held in the gaps will be randomly removed from the gaps. Have.

[Brief description of drawings]

The drawings show the embodiments of the present application, and FIG. 1 is a side view of the whole, and FIG.
The drawing is an exploded perspective view, FIG. 3 is a vertical sectional side view, FIG. 4 is a vertical sectional side view showing a state in which a slide part is advanced, FIG. 5 is a bottom view of a tilting part, and FIG. 6 is another embodiment. FIG. In the figure, (1) is a gripping piece, (2) is a gripping member, (3) is a spatula part, (4) is a substrate, (6) is a slide part piece, (31) is a joining convex part, (40), (41) and (43) are biasing members.

Claims (2)

[Claims] Claims: 1. A synthetic resin lower gripping piece and an upper gripping piece are joined together, and fixed to the joining surface of the lower gripping piece and a tapering elongated gripping member having a gap formed in the front part of the joining part. And a substrate made of a steel plate whose tip spatula projects from the tip of the gripping member, and is movable back and forth between the substrate and the upper gripping piece, and the tip part moves into the gap during forward movement. And a biasing member that biases the slide piece in the backward direction between the slide piece and the gripping member or the substrate. A staple removing tool characterized by the above. 2. The staple removing tool according to claim 1, wherein a joining protrusion that abuts on the substrate surface so as to normally close the gap is provided on the upper gripping piece side.