JPH0780135B2 - 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 portion that intervenes between the staple and the document or the packaging bag is provided at the tip of the long and tapered gripping member, and an elastic plate is provided on the upper surface of the spatula portion through the removed staple with a required space. The elastic plate is provided with a joint projection that abuts on 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 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 pushing out the held staples.

Means for Solving the Problem 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 forms a gap in the front part of the joining part. A long 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 end of the gripping member, and is movable back and forth between the base plate and the upper gripping piece. And a slide portion piece whose front end portion moves into the gap during forward movement and pushes out the staple held in the gap forward, and the slide portion piece is retracted between the gripping member and the slide member. The present invention provides a staple removing tool characterized by having a detachable holding means for holding a state, preferably an upper gripping portion of an engaging projection abutting on a substrate surface so as to close a gap in a normal state. It is provided on one side.

Action However, for example, when removing a staple that closes a document, the slide piece is retracted, and in this state held by the holding means, the holding member is held and the lower surface of the front end portion of the lower holding piece is held. Is brought into contact with the surface of the document, and then the gripping member is slid forward with the tip of the spatula portion 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, the engagement state of the holding mechanism is released by externally operating, for example, with the finger of the hand holding the gripping member. Slide forward. Then, the tip of the slide portion piece advances in the gap and the staple held at the position of the gap is pushed out from the front surface of the gap while being pressed by the slide piece.

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 (1) so that the front end slides between the board (4) and the tilting piece (5). and a slide part (6) made of an externally operable synthetic resin (for example, polyacetal resin) which is interposed between b and b so as to be movable back and forth and tilts the tilting part (5) upward when it is moved forward. It is configured.

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 gripping piece (1) b has a tapered front part (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) b are fitted into the fitting cylinders (19) a, (19) b, and a projecting shaft (20) inserted into a shaft hole (33) described later is provided, and A long operation hole (21) is formed in the central part in the front-rear direction. The upper gripping piece (2) thus configured is replaced with the lower gripping piece (1) a.
And the engaging shafts (11) a, (11) b and the fitting cylinders (19) a, (19) b are fitted to each other to form the gripping member (2), and The front end of the gripping member (2) has a gap (2) between it and the substrate (4) due to the thin portion (18).
2) is formed. The substrate (4) is a lower gripping piece (1).
A spatula part having a length approximately half that of a and having a U-shaped tip at the tip and a sloped part (23) whose side edges are widened from the spatula part.
And a base portion (25) extending from the step portions (24) and (24) and extending rearward with a constant width, and the spatula portion (3) at the center position in the width direction of the substrate (4). A slit (26) extending in the front-rear direction from the inclined part (23) to the inclined part (23), and an insertion hole (27) into which the front locking shaft (11) a is inserted at the position of the base part (25). In the substrate (4) configured as described above, the side edges of the base (25) are connected to the lower gripping piece so that the spatula portion (3) projects from the tip and the side surface of the lower gripping piece (1) a. By being locked to the locking stepped portion (13) provided in (1), the lower gripping piece (1) a is fixed to the front half joint surface, and the spatula portion (3) and the inclined portion (23) are provided. Intervenes at the position of the gap (22). The tilting piece (5)
Consists 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 stepped portion (28) as wall thicknesses, and the rear end portions thereof are respectively expanded downward. The cutout concave portion (12) of the lower gripping piece (1) a,
Engaging projections (29), (29) that fit into (12) are provided, and an inclined surface (30) extending forward while inclining downward is provided at the central portion of the lower surface, and at the tip thereof. A joining projection (31) that abuts on the surface of the substrate (4) in a normal state is provided, and the tilting piece (5) configured in this manner is used as a front portion of the upper gripping piece (1) b ( 14) and the base plate (4), and is tiltably interposed so that the front part of the upper gripping piece (1) b projects from the tip end. Further, the tilting piece (15) is curved in the width direction on the upper surface of the central portion and is bent to the upper gripping piece (1) b.
In addition to having a ridge (32) that overlaps on the inner surface of the front end of
A shaft hole (32) for engaging the downward protruding shaft (20) provided in the upper gripping piece (1) b is opened at this position. 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 lower surface of the front portion (34) has a narrow engaging protrusion (37) slidably engaged with the slit (25). A sliding hole (38) that extends in the front-rear direction and engages with the front fitting tube (19) a provided on the upper gripping piece (1) b.
However, operation protrusions (39) slidably fitted in the operation holes (20) are provided in the central portion of the upper surface of the main portion (36).

Holding means for holding the slide piece (6) in the retracted position is provided between the upper grip piece (1) b and the slide piece (6).

This holding means is provided with engaging protrusions (40) provided on the left and right side edges of the main portion (36) of the slide portion piece (6) at an intermediate position in the longitudinal direction.
And an engaging recess (41) provided on the inner surface of the left and right peripheral walls (16) at the center of the upper gripping piece (1) b in the longitudinal direction, and preferably elastic at the position where the engaging projection (40) is provided. Is provided with a slit (42) for giving a large amount.

Thus, for example, when removing the staple A that closes the document, the slide member (6) is retracted and the gripping member (6) is engaged with the engaging projection (40) and the engaging recess (41). 2) is gripped, the front end inclined surface of the lower gripping piece (1) a is brought into contact with the surface of the document, and the spatula portion (3) protruding from the tip of the upper gripping piece (1) b is attached to the document and the staple A. Push it forward while it is inserted between and. 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, Staple A
Penetrates by pushing open the space between the joint protrusion (31) and the substrate (4). 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 portion of the tilting piece (7), and at the same time, the substrate (4).
It is held at the position of the gap (22) with the coupling projection (31) in contact with the top.

When the staple A held in the position of the gap (22) is discharged in this way, the operating projection (39) is pressed forward with the finger while the gripping member (2) is gripped. Then, the engagement convex portion (40) and the engagement concave portion (41) are disengaged, the slide portion piece (6) slides, and the front portion (34) thereof is slit (2).
6) goes straight through the engagement between the engaging projection (37) and the upper edge of the tip acts on the inclined surface (30) of the tilting piece (5), so that the tilting piece (5) is directed upward. The front portion of the upper gripping piece (1) a is also bent by this, and the joining projection (31) is separated from the substrate (4). Therefore, the staple A held at the position of the gap (22) is It is pushed out from between the substrate (4) and the joining protrusion (31) while being pressed by the tip of the slide piece (6).

In the above-mentioned embodiment, the means for protecting the retracted state of the slide piece (6) is provided with locking projections (right and left side edges at the intermediate position in the longitudinal direction of the main part (36) of the slide member (6). 40),
Left and right peripheral walls (16) at the longitudinal center of the upper gripping piece (1) b
This is done by engaging with the locking recesses (41) provided on the inner surface of the, but as shown in FIG. 6, the left and right side edges in the longitudinal direction of the operation hole (21) of the upper gripping piece (1) b. The engaging concave portion (43) provided at the central position having the most elasticity and the engaging convex portions (44) provided on the left and right side surfaces of the operating projection (39) of the slide piece (6) are engaged. Of course, it may be configured, and in the above, the engaging convex portion may be changed to the engaging concave portion, and the engaging concave portion may be changed to the engaging convex portion.

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

EFFECTS OF THE INVENTION As described above, according to the present application, the staple held in the position of the gap can be easily pushed out by the pressing operation of the slide piece, and the slide piece is held in the retracted state. In the operation of removing the staples from the document or the like, the slide member is not disturbed and does not hinder the removal of the staples. Further, in the structure of claim 3, the staples held in the gaps are disturbed from the gaps. It has the advantage that there is no fear of pulling out.

[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 side view, FIG. 4 is a vertical side view showing a state in which a slide plate is advanced, FIG. 5 is a bottom view of a tilting piece, and FIG. 6 is another embodiment. It is an exploded perspective view shown. 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), (44) is an engaging protrusion, (41), (43)
Is an engaging recess, and A is a staple.

Claims (3)

[Claims] 1. A taper-shaped elongated gripping member formed by joining a synthetic resin lower gripping piece and an upper gripping piece and forming a gap in the front part of the joining part, and a joining surface of a lower gripping piece. Is fixed to the substrate and the tip spatula is made of a steel plate protruding from the tip of the gripping member, and is movable back and forth between the board and the upper gripping piece, and the tip is moved into the gap during forward movement. And a detachable holding means for holding the retracted state of the slide portion between the grip member and the slide member. A staple removing tool characterized by the above. 2. The holding means comprises an engaging projection or an engaging recess provided on the slide member and an engaging recess or an engaging projection provided on a sliding contact surface of the upper gripping piece with the slide member. The staple removing tool according to claim 1. 3. The staple removing tool according to claim 1 or 2, wherein an engaging projection that abuts on the surface of the substrate so as to normally close the gap is provided on the upper gripping piece side.