TWM508427U - Multi-purpose paper cutter - Google Patents

Description

Multipurpose cutter

This invention relates to a hand cutting tool, and more particularly to a versatile paper cutting tool.

Generally, paper, business cards or photo scallops have sharp corners, and the user is easily scratched by the corners when flipping through the finishing. Therefore, the earlier users will cut the end angles into arcs by hand-held scissors. However, this type of shearing is not only time-consuming, but also has the safety concerns of inadvertent injury, and the size and quality of the cut are difficult to control, resulting in an inability to achieve an ideal consistency. Therefore, there are already manufacturers in the market who have developed a "Chamfer" designed for corner trimming. The design of its structure makes it safer and faster in the cutting operation, and its quality can be easily Get an excellent maintainer.

As described in the "DIY self-service chamfering machine" of the Patent Application No. 085219081 of the Republic of China, the sub-knife body is provided at the corner end of the body, and the main cutter body is pivotally connected to the main body, and the main and auxiliary cutter bodies are respectively The opposite circular cutting edge is arranged, and the two cutting edges are mutually staggered, and the top knife spring is additionally provided on the main body to hold the main cutting body in a staggered manner, so that the corner end of the card can easily pass through the two The cutting edge of the group is used to facilitate the cutting of the main body.

However, the above-mentioned angle cutters can only be cut for the end angle, and can only be cut into a single form of rounded corners, lacking changes, and gradually can not meet the modern people's use for making cards, business cards, posters, etc. The design requirements of various papers.

Therefore, an aspect of the present invention is to provide a multi-purpose paper cutter which can not only insert the end angles of the shears, such as paper, plastic sheets, cards, etc., into the different directions of the multipurpose cutter, but will cut The end angle of the cut object is trimmed into an arc shape or a concave arc shape. The edge of the shear can also be sheared into an arc using this multipurpose cutter. This allows the multi-purpose cutter to play a greater role, and the user can trim the cut to different shapes as needed.

According to an embodiment of the invention, a multi-purpose cutter includes a carrying platform, a pivoting mechanism, a rounded blade, an L-shaped movable pressing member, a curved blade, and an elastic device. The pivoting mechanism is mounted in the carrying platform and includes two elliptical holes, a pivot, a spring shaft and an elastic element. The two elliptical holes are located opposite to each other on the carrying platform. The pivot extends through the base and the ends are respectively extended by two elliptical holes. The spring shaft extends through the carrying platform, and the two ends are respectively fixed to the carrying platform. The elastic element is located on the spring shaft, and one end of the elastic element abuts against the bearing platform and the other end abuts the pivot. The rounded blades are fixed in parallel on the carrying platform. The two ends of the L-shaped movable pressing member are respectively fixed to the two ends of the pivoting mechanism of the pivoting mechanism to be pivotally disposed on the carrying platform, and the angular ends of the L-shaped movable pressing members have openings and respectively extend from the sides of the opening along the wall surface away from the opening. Two slits, and the bottom ends of the two slits are straight. The curved blade is located on the inner side of the corner end of the L-shaped movable pressing member. The curved blade is opposite the rounded blade and complements the shape. One end of the elastic device is disposed in the carrying platform, and the other end is abutted against the bottom surface of the curved blade, so that the curved blade and the rounded blade are interlaced, wherein the opening of the L-shaped movable pressing member and the carrying platform are respectively located at two sides of the staggered portion At the same time, the opening of the L-shaped movable pressing member and the bottom end of the two slits are also respectively located at two sides of the intersection. Thereby, the shear can be cut by the opening of the carrying platform or the L-shaped movable pressing member through the curved blade and the rounded blade.

According to an embodiment of the invention, the multi-purpose cutter comprises two retaining edges, respectively The two sides of the opening of the L-shaped movable pressing member meet the two gaps and extend to the inner surface of the L-shaped movable pressing member.

According to an embodiment of the invention, the multipurpose cutter comprises two indicator lines respectively located on the surface of the L-shaped movable pressing member with respect to the two blocking edges.

According to an embodiment of the invention, the two sides of the carrying platform respectively have a stop portion.

According to an embodiment of the invention, the two arms of the L-shaped movable pressing member respectively have an upper abutting portion which can abut against the bottom surface of the stopping portion as the L-shaped movable pressing member at the end of the upward return stroke.

According to an embodiment of the invention, the front end of the carrying platform extends to the top portion for limiting the bottom end of the L-shaped movable pressing member to move downward.

According to an embodiment of the invention, the multi-purpose cutter comprises a bottom cover covering the bottom surface of the carrying platform for receiving the shredded debris.

100‧‧‧Loading platform

110‧‧‧ stop

120‧‧‧Spring shaft hole

130‧‧‧ arrive at the top

200‧‧‧ erection agency

210‧‧‧Oval hole

220‧‧‧ pivot

230‧‧‧Spring shaft

240‧‧‧Flexible components

300‧‧‧Rowed inserts

310‧‧‧Fillet edge

400‧‧‧L-shaped movable pusher

410‧‧‧ openings

420‧‧‧ gap

430‧‧ ‧ rim

440‧‧‧ indicating line

450‧‧‧Fixed holes

460‧‧‧Upper

500‧‧‧Arc blade

510‧‧‧Arc edge

600‧‧‧Flexible device

700‧‧‧ bottom cover

800‧‧‧Shear

810‧‧‧ corner

820‧‧‧ edge

1 is a perspective view showing a multipurpose cutter of an embodiment of the present invention.

Fig. 2 is an exploded perspective view showing the multipurpose cutter of Fig. 1.

Figure 3 is a bottom plan view showing the multi-purpose cutter of Figure 1 without the bottom cover.

Figure 4 is a side perspective view of the multipurpose cutter of Figure 1.

Fig. 5A is a bottom view showing the L-shaped movable pressing member of Fig. 1.

Fig. 5B is a plan view showing the L-shaped movable pressing member of Fig. 1.

FIG. 6A is a schematic view showing the implementation of a multi-purpose paper cutter according to an embodiment of the present invention.

FIG. 6B is a schematic view showing the implementation of a multi-purpose paper cutter according to another embodiment of the present invention.

FIG. 6C is a schematic view showing the implementation of a multi-purpose paper cutter according to still another embodiment of the present invention.

1 is a perspective view showing a multipurpose cutter of an embodiment of the present invention. Fig. 2 is an exploded perspective view showing the multipurpose cutter of Fig. 1. The multipurpose cutter includes a carrying platform 100, a pivoting mechanism 200, a rounded blade 300, an L-shaped movable pressing member 400, a curved blade 500, a resilient device 600, and a bottom cover 700.

As shown in FIG. 2, according to an embodiment of the present invention, the carrying platform 100 has a triangular shape. The opposite sides of the carrying platform 100 respectively have a stop portion 110. Thereby, each time the user places the shear on the carrying platform 100, the stop portion 110 can be aligned with the edge of the cut object to adjust the position, direction and angle of the cut, so that the shear result is obtained each time. Consistent.

Figure 3 is a bottom plan view showing the multi-purpose cutter of Figure 1 without the bottom cover. Figure 4 is a side perspective view of the multipurpose cutter of Figure 1. As shown in FIG. 2 to FIG. 4 , the pivoting mechanism 200 is mounted in the carrying platform 100 for pivoting the L-shaped movable pressing member 400 on the carrying platform 100 . The pivoting mechanism 200 includes two elliptical holes 210, a pivot 220, a spring shaft 230, and a resilient member 240.

The two elliptical holes 210 are located opposite to each other on the carrying platform 100. The pivot 220 extends through the carrying platform 100, and the two ends are respectively extended by the two elliptical holes 210 and respectively fixed to both ends of the L-shaped movable pressing member 400. The spring shaft 230 extends through the carrying platform 100 and is fixed to the carrying platform 100 at both ends. According to an embodiment of the present invention, the load bearing platform 100 has two spring shaft holes 120 respectively located on two sides of the load bearing platform 100, and the two ends of the spring shaft 230 extending through the load bearing platform 100 are respectively fixed in the spring shaft hole 120. The elastic member 240 is located on the spring shaft 230, and one end of the elastic member 240 is coupled to the bearing. The other end of the platform 100 abuts the pivot 220. The pivot member 220 is positioned by the elastic member 240, and the elliptical hole 210 and the pivot 220 are designed to pivot the L-shaped movable pressing member 400 to the end of the L-shaped movable pressing member 400 of the carrying platform 100. The slight forward and backward displacement reduces the resistance of the user to press the L-shaped movable pressing member 400.

As shown in FIGS. 1 and 2, the rounded blade 300 is fixed to the carrier platform 100, and the surface of the rounded blade 200 is parallel to the carrier platform 100. Further, the rounded blade 300 has a rounded edge 310.

The two ends of the L-shaped movable pressing member 400 are pivotally disposed on the carrying platform 100 by the pivoting mechanism 200, and the angular end of the L-shaped movable pressing member 400 has an opening 410 and extends from the sides of the opening 410 along the wall surface away from the opening. The second gap 420, and the bottom end of the two slits 420 is straight. 5A and 5B are a bottom view and a plan view showing the L-shaped movable pressing member 400 of Fig. 1. The two sides of the opening 410 of the L-shaped movable pressing member 400 and the two slits 420 respectively have a retaining edge 430, and the retaining edge 430 extends to the inner surface of the L-shaped movable pressing member 400. In addition, the L-shaped movable pressing member 400 has two indicating lines 440 located on the surface of the L-shaped movable pressing member 400 with respect to the two blocking edges 430. Thereby, each time the user inserts the corner end of the cut object into the opening 410, the retaining edge 430 can be aligned with the edge of the shear to adjust the overall position, direction and angle of the shear, so that each time The shear results are consistent. The edge position of the shear can be known by the indicator line 440 on the surface of the L-shaped movable pressing member 400. As shown in FIG. 2, FIG. 5A and FIG. 5B, according to an embodiment of the present invention, the L-shaped movable pressing member 400 has two sides of equal length, and the two end points respectively have fixing holes 450, and the pivoting mechanism 200 is provided. The two ends of the pivot 220 are respectively fixed in the fixing hole 450, so that the two ends of the L-shaped movable pressing member 400 are pivotally disposed at opposite positions of the bearing platform 100.

The curved blade 500 is located on the inner side of the corner end of the L-shaped movable pressing member 400, and the curved blade 500 has a curved cutting edge 510. As shown in FIG. 2, the curved blade edge 510 and the rounded corner of the curved blade 500 The rounded edges 310 of the blade 300 are opposite and complementary in shape. In addition, by the design of the elliptical hole 210 and the pivot 220 of the pivoting mechanism 200, when the L-shaped movable pressing member 400 is actuated, the L-shaped movable pressing member 400 pivotally disposed on the carrying platform 100 can be slightly displaced back and forth. In turn, the curved edge 510 of the curved blade 500 and the rounded edge 310 of the rounded blade 300 can be maintained without gaps to create a shearing force.

As shown in FIG. 4, one end of the elastic device 600 is disposed in the carrying platform 100, and the other end is abutted against the bottom surface of the curved blade 500, so that the curved blade 500 and the rounded blade 300 are interlaced. Referring to FIGS. 1, 3, and 4 simultaneously, according to an embodiment of the present invention, the front end of the carrying platform 100 extends to the top portion 130, and the arms of the L-shaped movable pressing member 400 respectively have an upper abutting portion 460. When the user presses the L-shaped movable pressing member 400 downward, the inner surface of the angular end of the L-shaped movable pressing member 400 abuts against the top portion 130, that is, the bottom end of the L-shaped movable pressing member 400 is moved downward. The curved blade 500 intersects the rounded blade 300 for shearing. When the shearing is completed, the elasticity of the elastic device 600 can reset the curved blade 500, and the upper portion 460 of the L-shaped movable pressing member 400 is used to abut the bottom of the stop portion 110 of the carrying platform 100 as an L-shaped event. The pressing member 400 is upwardly returned to the extreme end of the stroke so that the curved blade 500 returns to a state of being interlaced with the rounded blade 300.

In addition, the opening 410 of the L-shaped movable pressing member 400 and the carrying platform 100 are respectively located at two sides of the intersection of the curved blade 500 and the rounded blade 300. Thereby, the corner end of the shear can be inserted by the opening 410 of the carrying platform 100 or the L-shaped movable pressing member 400 to the intersection of the curved blade 500 and the rounded blade 300 for shearing. Furthermore, the opening 410 of the L-shaped movable pressing member 400 and the bottom ends of the two slits 420 are also located at two sides of the staggered portion, respectively. Therefore, the edge of the shearing object is inserted into the opening 410 of the L-shaped movable pressing member 400, and can be continuously inserted into the slit 420, so that the edge of the shearing object abuts against the bottom end of the slit 420. At this time, the edge of the shearing object is located. The curved blade 500 and the rounded blade 300 are interlaced underneath The cut is performed, thereby cutting the edge of the cut into a concave curved shape.

The bottom cover 700 is mounted on the bottom surface of the carrying platform 100 for receiving the sheared debris and temporarily collecting the debris in the carrying platform 100.

FIG. 6A is a schematic view showing the implementation of a multi-purpose paper cutter according to an embodiment of the present invention. As shown in FIG. 6A, and with reference to FIG. 4, when the corner end 810 of the shear 800 is placed on the carrying platform 100, the shear is adjusted by aligning the edge of the shear 800 with the stop 110. The direction, angle and position of the 800 are such that the corner end 810 of the shear 800 is at the intersection of the curved blade and the rounded blade, and then the L-shaped movable pressing member 400 is pressed to make the curved blade intersect the rounded blade for cutting. cut. At this time, the corner end 810 of the shear 800 can be trimmed to an arcuate shape.

FIG. 6B is a schematic view showing the implementation of a multi-purpose paper cutter according to another embodiment of the present invention. As shown in FIG. 6B, and with reference to FIG. 4, when the corner end 810 of the shear 800 enters from the opening 410 of the L-shaped movable pressing member 400 to the intersection of the curved blade and the rounded blade, the retaining edge is utilized. 430 is aligned with the edge of the shear 800 to adjust the position, orientation and angle of the shear 800. After the L-shaped movable pressing member 400 is pressed down so that the curved blade intersects the rounded blade for cutting, the corner end 810 of the shearing object 800 is cut into a concave curved shape.

FIG. 6C is a schematic view showing the implementation of a multi-purpose paper cutter according to still another embodiment of the present invention. As shown in FIG. 6C, and with reference to FIG. 4, the edge 820 of the shear 800 is entered by the opening 410 of the L-shaped movable pressing member 400, and further inserted into the slit 420 and abutted to the bottom end of the slit 420, so that the cutting is performed. The edge of the object is located at the intersection of the curved blade and the rounded blade, while the edge 820 of the shear 800 is used to abut the bottom end of the slit 420 to adjust the position, orientation and angle of the shear 800. After the L-shaped movable pressing member 400 is pressed down so that the curved blade intersects the rounded blade for cutting, the edge 820 of the shearing 800 is cut into a concave curved shape. In addition, because the shear 800 is inserted into the gap When the intersection of the 420 and the curved blade and the rounded blade is exposed on the carrying platform 100, the user can clearly see the area to be cut.

In the longitudinal direction, the multi-purpose cutter of the present invention, in combination with a pair of curved blades and rounded blades, allows the user to cut the corner end of the cutting object from different directions into the multi-purpose cutter. The corner end is cut into an arc shape or a concave arc shape. In addition, the edge of the shearing object may be placed by the opening of the L-shaped movable pressing member, and the edge of the shearing object is brought to the bottom end of the slit, thereby cutting the edge of the shearing object into an arc shape. Thereby, the multi-purpose paper cutter of the present invention plays a greater role, and the user can trim the shears into different shapes according to requirements.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Any one skilled in the art can make various changes and retouchings without departing from the spirit and scope of the present invention. The scope is subject to the definition of the scope of the patent application attached.

100‧‧‧Loading platform

110‧‧‧ stop

120‧‧‧Spring shaft hole

130‧‧‧ arrive at the top

200‧‧‧ erection agency

210‧‧‧Oval hole

220‧‧‧ pivot

230‧‧‧Spring shaft

240‧‧‧Flexible components

300‧‧‧Rowed inserts

310‧‧‧Fillet edge

400‧‧‧L-shaped movable pusher

410‧‧‧ openings

420‧‧‧ gap

430‧‧ ‧ rim

440‧‧‧ indicating line

450‧‧‧Fixed holes

500‧‧‧Arc blade

510‧‧‧Arc edge

600‧‧‧Flexible device

700‧‧‧ bottom cover

Claims (7)

A multi-purpose paper cutter comprising: a carrying platform; a pivoting mechanism installed in the carrying platform, the pivoting mechanism comprising: two elliptical holes, opposite to each side of the carrying platform; a pivot, running through the Carrying a platform, and the two ends respectively protrude from the two elliptical holes; a spring shaft running through the carrying platform and two ends respectively fixed to the carrying platform; and an elastic member located on the spring shaft, one end of the elastic member Corresponding to the bearing platform, the other end is opposite to the pivot shaft; a rounded blade is fixedly parallel to the carrying platform; an L-shaped movable pressing member, the two ends respectively and the pivoting mechanism of the supporting platform The two ends of the shaft are fixed to be pivoted on the carrying platform, and the angular end of the L-shaped movable pressing member has an opening and two slits respectively extending from the two sides of the opening along the wall facing away from the opening, and the two slits are The bottom end is straight; a curved blade is located on the inner surface of the corner end of the L-shaped movable pressing member, opposite to the rounded blade and complementary in shape; and an elastic device, one end is disposed in the carrying platform, and the other is disposed in the carrying platform One end against the a bottom surface of the blade, such that the rounded blade and the curved blade are interlaced, wherein the opening of the L-shaped movable pressing member and the carrying platform are respectively located at two sides of the staggered portion, and at the same time, the L-shaped movable pressing member The opening and the bottom end of the two slits are also They are respectively located on both sides of the stagger; whereby a shear can be cut by the carrying platform or by the opening of the L-shaped movable pressing member through the intersection of the rounded blade and the curved blade. The multipurpose cutter according to claim 1, further comprising two ribs respectively located at the intersection of the two sides of the opening of the L-shaped movable pressing member and the two slits, and extending to the inner surface of the L-shaped movable pressing member. The multipurpose cutter according to claim 2, further comprising two indicator lines located on the surface of the L-shaped movable pressing member with respect to the two blocking edges. The multi-purpose cutter according to claim 1, wherein each of the two sides of the carrying platform has a stop. The multi-purpose paper cutter according to claim 4, wherein the two arms of the L-shaped movable pressing member respectively have an upper abutting portion which can abut against the bottom surface of the stop portion as the most upward return stroke of the L-shaped movable pressing member. End. The multi-purpose paper cutter of claim 1, wherein the front end of the carrying platform extends a top portion for limiting the bottom end of the L-shaped movable pressing member to the downward movement. The multi-purpose paper cutter according to claim 1, further comprising a bottom cover mounted on the bottom surface of the carrying platform for receiving the cut debris.