TWM444922U - Compound tool - Google Patents

Description

Compound cutter

The present invention relates to a tool, and more particularly to a compound tool having a cutting and cutting function.

Scissors and utility knives are indispensable tools in daily life and office environment. Scissors can cut the shape of many twists and turns on the paper. The utility knife can cut straight straight lines on the paper. If you forget to carry one of the knives It will cause great trouble to the user, so if the functions of the above two kinds of tools can be combined, it will bring great convenience to the user.

Referring to FIG. 1 , a composite cutter 1 disclosed in a new patent document No. M349320 includes: a first shearing handle 11 , a second shearing handle 12 , a pivoting of the first shearing handle 11 and the second shearing handle 12 . The pivoting member 13, a first grip 14 connected to the rear end of the first trim handle 11, a second grip 15 connected to the rear end of the second cutter handle 12, and a blade 16. The first handle 11 further includes a pocket 141 extending inwardly from a side of the first handle 11 away from the second handle 12, the blade 16 being rotatably pivoted to the first cutter The front end portion of the shank 11 is slidably received in the shank 111.

When the conventional composite cutter 1 is used as a scissors, the user holds and applies the force to the first grip 14 and the second grip 15 in an opening and closing manner, thereby driving the first shearing handle 11 and the second The cutter handle 12 is relatively open and closed, so that the paper or other documents to be cut can be cut. When used as a utility knife, the blade 16 is rotated away from the pocket 111 to cut paper or other documents to be cut.

Although the conventional composite cutter 1 already has the cutting function of the scissors and the cutting function of the utility knife, in actual use, since the blade 16, the first shearing handle 11 and the second shearing handle 12 are in the shape of a sheet, the user When the first shearing handle 11 and the second shearing handle 12 are gripped and the blade 16 is used, it is difficult to apply force. If the object to be cut is thick and requires a large force, the user's hand is used. It may feel uncomfortable, even breaking the blade 16 and cutting the user's hand, and the blade 16 of this design cannot be replaced after being worn out. In addition, the length of the blade 16 when used is fixed, and the length cannot be adjusted according to the user's preference. As a whole, the conventional composite tool 1 is quite inconvenient to use and needs to be improved.

Therefore, the object of the present invention is to provide a compound tool that is easy to use.

Thus, the novel composite tool comprises: a scissors unit and a utility knife unit.

The scissors unit includes a first handle and a second handle, and pivotally connects the first handle and the second handle to close the first handle and the second handle The pivotal piece. The utility knife unit is fixedly disposed on a side of the first shearing handle of the scissors unit away from the second shearing handle, and comprises a hollow casing, a blade longitudinally movably disposed in the casing, and a a pusher member movably disposed on a side of the housing away from the first handle and capable of driving the blade to move.

The effect of the novel is that the first shearing handle of the scissors unit is provided for the utility knife unit, so that the composite cutter can simultaneously have a cutting function and The cutting function, together with the design of the housing of the utility knife unit for the user's hand, makes it easier for the user to operate and apply the cutting function, which is quite convenient in use.

The foregoing and other technical aspects, features and advantages of the present invention will be apparent from the following description of the preferred embodiments.

Referring to Figures 2 and 3, a preferred embodiment of the novel composite tool includes a scissors unit 2 and a utility knife unit 3.

The scissors unit 2 includes a first handle 21, a second handle 22 located below the first handle 21, and a pivoting member 23 pivotally connecting the first handle 21 and the second handle 22. . The first trim handle 21 has a first cutout portion 211 and a first buckle portion 212 connected to the rear end of the first cutout portion 211. The second handle 22 has a second cutout 221 and a second buckle 222 connected to the rear end of the second cutout 221 . The pivoting member 23 pivotally connects the first shearing portion 211 and the second shearing portion 221 to make the first shearing handle 21 and the second shearing handle 22 relatively openable and slidable. The first cutout portion 211 has three engagement holes 213 spaced apart from each other for engaging the utility knife unit 3, and the first fastening portion 212 has a limiting slot 214.

The utility knife unit 3 is fixedly disposed on a side of the first shearing handle 21 of the scissors unit 2 away from the second shearing handle 22, and includes a hollow casing 31, and a housing 31 that is longitudinally displaceably disposed. The inner blade 32 is a urging member 33 movably disposed on a side of the casing 31 away from the first shearing handle 21, and a limiting member 34.

The housing 31 of the utility knife unit 3 has a pocket 311 extending along its longitudinal direction, a slot 312 that communicates from the pocket space 311 to the outside, and the slider 33 slides therein. a mounting surface 313 adjacent to the first handle 21 and three engaging protrusions respectively protruding from the mounting surface 313 toward the first handle 21 and engaging with the engaging holes 213 of the first cutout 211 The post 314 and the plurality of anti-slip bars 315 (shown in FIGS. 4 and 5) respectively protrude from the mounting surface 313 in a region that does not overlap the first cutout portion 211. In order to facilitate the holding manner of different use states, the anti-slip bars 315 can be further divided into a plurality of front sliding slider portions 318 respectively located away from the first clasp portion 212 (as shown in FIGS. 4 and 5). And a plurality of rear slider portions 319 (shown in FIGS. 4 and 5) respectively located in the region adjacent to the first hand fastening portion 212.

The shimming space 311 of the housing 31 has a first clasp portion 212 remote from the first shank 21 and a blade opening 316 for the blade 32 to extend and retract, and an opposite end of the blade opening 316. And the mounting opening 317 is removed from the insert 32 and the mounting opening 317 communicates with the limiting slot 214 of the scissor unit 2.

The pusher 33 of the utility knife unit 3 can move the blade 32 relative to the housing 31 to extend and retract between the blade opening 316, and has a push portion 331 outside the housing 31. And a connecting portion 332 extending from the hand pushing portion 331 into the sliding slot 312 and connecting the blade 32 to an end of the mounting opening 317. The hand pushing portion 331 has a plurality of anti-slip lobes 333 protruding from one side of the connecting portion 332, and the anti-slip lobes 333 can improve the frictional force when the urging portion 331 is moved. The limiting member 34 is detachably engaged with the limiting slot 214 of the scissors unit 2 and can close the mounting opening 317. It is used to prevent the blade 32 from coming off the housing 31.

Referring to FIG. 4, when the present invention is used for cutting, two fingers of the user's hand 4 respectively extend into the first clasp portion 212 and the second clasp portion 222 of the scissor unit 2, and are opened and closed. Applying the first hand fastening portion 212 and the second hand fastening portion 222, the first shearing portion 211 and the second shearing portion 221 can be driven to open and close, thereby cutting a paper 51 to be cut.

Referring to FIG. 5, when the user wants to extend the blade 32 to the blade opening 316, the user's hand 4 first holds the housing 31 of the utility knife unit 3, and then one of the fingers of the hand 4. Pressing against the anti-slip tabs 333 of the pushing portion 331 and applying a forward thrust of the pushing member 33, so that the blade 32 protrudes from the blade opening 316 by an appropriate length. During the shifting process, the user can use the one of the fingers of the hand 4 to move the hand pushing member 33, and the other finger can abut the rear sliding slider portion 319 of the stopping slider 315 to increase the hand. The portion 4 grips the frictional force of the casing 31 to make the hand 4 easier to apply force. When the cutting is performed, the user's hand 4 holds the housing 31 and the blade 32 corresponds to a paper 52 to be cut, and the cutting can be performed. During the cutting process, part of the finger of the hand 4 can be abutted. The front slider portion 318 can also increase the grip friction force, making it easier to apply force during cutting.

It is worth mentioning that the blade 32 of the new utility knife unit 3 is generally commercially available, so if the blade 32 needs to be replaced due to rust or loss, the user only needs to limit the utility knife unit 3. The piece 34 is detached from the limiting slot 214 of the scissor unit 2, thereby releasing the closed state of the mounting opening 317 of the housing 31, at which time the pushing member 33 is coupled to the blade 32 via the amp The mounting opening 317 is pushed away from the housing 31 to additionally replace the new blade.

In summary, the utility knife unit 3 is fixedly disposed on the first shearing handle 21 of the scissors unit 2, so that the cutting function of the scissors and the cutting function of the utility knife are combined, and the utility knife unit 3 is further The design of the housing 31 for the user's hand 4 is such that when the present invention is used for cutting, the user can easily apply the force to the blade 32 through the housing 31, and the blade can be adjusted according to the user's preference. The length exposed to the outside of the casing 31 is extremely convenient for overall use.

2‧‧‧Scissors unit

21‧‧‧First shear handle

211‧‧‧ first cut

212‧‧‧First hand button

213‧‧‧Snap holes

214‧‧‧Limited slot

22‧‧‧Second handle

221‧‧‧Second cut

222‧‧‧ second hand button

23‧‧‧ pivotal parts

3‧‧‧Working knife unit

31‧‧‧Shell

311‧‧‧ 刀刀空间

312‧‧ ‧ chute

313‧‧‧Installation surface

314‧‧‧Clamping studs

315‧‧‧stop slider

316‧‧‧ blade opening

317‧‧‧Installation opening

318‧‧‧ Front stop slider

319‧‧‧Stop slider section

32‧‧‧blade

33‧‧‧Hand pushers

331‧‧‧Hand push

332‧‧‧Connecting Department

333‧‧‧Slip spurs

34‧‧‧Limited parts

4‧‧‧Hands

51‧‧‧paper to be cut

52‧‧‧paper to be cut

1 is a perspective assembled view of a new patent of the certificate number M349320; FIG. 2 is a perspective assembled view of a preferred embodiment of the composite tool; FIG. 3 is an exploded perspective view of the preferred embodiment; A perspective view of a preferred embodiment of the preferred embodiment is illustrated as a state of use of the scissors; and FIG. 5 is a side elevational view of the preferred embodiment illustrating a preferred embodiment of the utility model.

2‧‧‧Scissors unit

21‧‧‧First shear handle

211‧‧‧ first cut

212‧‧‧First hand button

213‧‧‧Snap holes

214‧‧‧Limited slot

22‧‧‧Second handle

221‧‧‧Second cut

222‧‧‧ second hand button

23‧‧‧ pivotal parts

3‧‧‧Working knife unit

31‧‧‧Shell

311‧‧‧ 刀刀空间

312‧‧ ‧ chute

313‧‧‧Installation surface

314‧‧‧Clamping studs

316‧‧‧ blade opening

317‧‧‧Installation opening

32‧‧‧blade

33‧‧‧Hand pushers

331‧‧‧Hand push

332‧‧‧Connecting Department

333‧‧‧Slip spurs

34‧‧‧Limited parts

Claims (7)

A composite cutter comprising: a scissors unit, comprising a first shearing handle, a second shearing handle, and a pivoting of the first shearing handle and the second shearing handle to cause the first shearing handle and the second The shearing handle is opposite to the opening and closing shearing member; and a utility knife unit is fixedly disposed on a side of the first shearing handle of the scissors unit away from the second shearing handle, and comprises a hollow casing and a a blade movably disposed within the housing and a urging member movably disposed on a side of the housing away from the first shank and capable of moving the blade. The composite cutter according to claim 1, wherein the first shearing handle of the scissors unit has a first shearing portion, and a first buckle portion connected to the rear end of the first shearing portion, the first The second cutting handle has a second cutting portion, and a second hand fastening portion connected to the rear end of the second cutting portion, the pivoting member pivotally connecting the first cutting portion and the second cutting portion. The composite cutter of claim 2, wherein the casing of the utility knife unit has a pocket space extending along a longitudinal direction thereof, and a space from the pocket to the outside and for the hand a chute provided with a first clasp away from the first scissor and a blade opening for the blade to extend and retract, and an opposite end of the blade opening for the blade Remove and install the mounting opening. The composite cutter according to claim 3, wherein the first clasp portion of the scissor unit has a limiting slot that communicates with the mounting opening, and the utility knife unit further includes a detachably engaged The limit slot and can A limiting member that closes the mounting opening. The composite cutter of claim 4, wherein the pusher of the utility knife unit has a push portion on the outside of the housing, and a push portion extends into the chute A connecting portion of the blade adjacent to one end of the mounting opening is connected, and the pushing portion has a plurality of anti-slip lobes respectively protruding from a side away from the connecting portion. The composite cutter according to claim 2, wherein the first shearing portion of the scissors unit has a plurality of engaging holes spaced apart from each other, and the casing of the utility knife unit further has a first shearing a mounting surface of the handle, and a plurality of engaging protrusions respectively protruding from the mounting surface toward the first cutting handle and engaging the engaging holes. The composite cutter according to claim 6, wherein the casing of the utility knife unit further has a plurality of anti-slip bars respectively protruding from a region where the mounting surface does not overlap the first shearing handle.