CN211137236U

CN211137236U - Multifunctional knife

Info

Publication number: CN211137236U
Application number: CN201922010765.4U
Authority: CN
Inventors: 王伟毅
Original assignee: Hangzhou Great Star Tools Co Ltd
Current assignee: Hangzhou Great Star Tools Co Ltd; Hangzhou Great Star Industrial Co Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-31
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a multifunctional knife belongs to manual cutter, and current art designer's sword function is single, and multifunctional knife volume is great, the structure is complicated, the utility model discloses the flexible blade of first function is realized in the assembly in the handle of a knife, is equipped with the second function portion that realizes the second function with the blade cooperation in the one end of handle of a knife. Different use functions are selected according to requirements, such as extending the blade out to be used as a conventional art knife, or matching the blade with the second function part to be used as a cutting knife; moreover, the functions of wire stripping and the like can be realized. Different use requirements under different use scenes are realized, time is saved, and working efficiency is improved.

Description

Multifunctional knife

Technical Field

The utility model belongs to manual cutter, concretely relates to multifunctional knife.

Background

The existing art designing knife is used as a common cutting knife, has more use scenes and single function. The cutter can realize more than two functions on one cutter, but the functions are simply superposed, and the functions are not connected with each other, so that the product has larger volume and complex structure.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model and the technical task who provides are overcome current art designer sword function singleness, and the defect that multi-functional sword is bulky, the structure is complicated provides a compact structure's multi-functional sword.

In order to achieve the above object, the utility model discloses a multifunctional knife, it includes microscler first function portion, first function portion includes the handle of a knife and the flexible blade of the first function of realization of dress in the handle of a knife, characterized by: one end of the knife handle is provided with a second function part which is matched with the blade to realize a second function.

As a preferable technical means: the second function part is provided with a cutting edge and a through slit corresponding to the blade, the blade extends out of the through slit to realize the first function, and the cutting edge of the blade is exposed out of the cutting edge to realize the second function.

As a preferable technical means: the second function portion is provided with a blocking structure capable of blocking the through slit or opening the through slit, the blocking structure opens the through slit to supply the blade to pass through the through slit to stretch out and realize the first function, and the blocking structure blocks the through slit to block the blade to pass through the through slit to stretch out and realize the second function.

As a preferable technical means: the blocking structure is a reversible sheath arranged at one end of the through slit.

As a preferable technical means: the blocking structure is a button which is arranged on the second functional part and is crossed with the through slit, an avoiding part is arranged on the button, and the avoiding part can be corresponding to the through slit or deviate from the through slit by pressing the button.

As a preferable technical means: the second function portion and the button are separately provided with a positioning rib and a positioning groove, and the positioning rib is positioned in the positioning groove to position the avoiding portion at a position corresponding to the through slit or deviating from the through slit.

As a preferable technical means: the second function portion is integrally formed with the handle.

As a preferable technical means: the second functional part is assembled at one end of the tool shank.

As a preferable technical means: the second function portion and one end of the knife handle are separately provided with an inserting hole and an inserting section, a positioning hole is formed in the side wall of the inserting hole, a positioning protrusion is arranged on the side face of the inserting section, the inserting section is inserted into the inserting hole, and the positioning protrusion is located in the positioning hole.

As a preferable technical means: the second function portion is provided with a transverse T-shaped groove and a T-shaped convex rib separately from one end of the knife handle, and the T-shaped convex rib is inserted in the T-shaped groove.

As a preferable technical means: the side wall of the T-shaped groove and the T-shaped convex rib are separately provided with a positioning point and a positioning pit, and the positioning point is positioned in the positioning pit when the T-shaped convex rib is inserted in the T-shaped groove.

As a preferable technical means: the second functional part is an assembly part which comprises a base body and a cover plate, and the cover plate is assembled on the base body through a fastening piece.

As a preferable technical means: the multifunctional knife also comprises a third functional part which is assembled at the other end of the knife handle and is used for replacing the second functional part.

As a preferable technical means: the other end of handle of a knife is equipped with the tail-hood, be equipped with the slotting on the tail-hood.

As a preferable technical means: the improved kitchen knife is characterized in that a sliding groove is formed in the knife handle, a positioning notch is formed in the edge of the sliding groove, a push button assembly is assembled on the knife handle and comprises a sliding seat, an elastic element, a stop pin and a push button, the sliding seat is assembled in the sliding groove, the elastic element is assembled on the sliding seat, the stop pin is supported by the elastic element and located in the positioning notch, the push button is assembled on the sliding seat and restrained the stop pin, and the blade is connected to the sliding seat.

The utility model discloses the flexible blade of first function is realized in the assembly of handle of a knife, is equipped with the second function portion that realizes the second function with the blade cooperation in the one end of handle of a knife. Different use functions are selected according to requirements, such as extending the blade out to be used as a conventional art knife, or matching the blade with the second function part to be used as a cutting knife; moreover, the functions of wire stripping and the like can be realized. Different use requirements under different use scenes are realized, time is saved, and working efficiency is improved.

Drawings

Fig. 1 is a schematic view of embodiment 1 of the utility model of a utility model;

fig. 2 is a schematic view of embodiment 2 of the utility model;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is an exploded view of the structure shown in FIG. 2;

fig. 5 is a schematic view of embodiment 3 of the utility model;

FIG. 6 is a sectional view taken along line B-B of FIG. 5;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

fig. 8 is a schematic view of embodiment 4 of the utility model;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;

fig. 10 is a schematic view of embodiment 5 of the utility model;

FIG. 11 is a sectional view taken along line E-E of FIG. 10;

FIG. 12 is a sectional view taken along line F-F of FIG. 10;

FIG. 13 is a schematic view of a third functional portion that may be configured on FIG. 14;

fig. 14 is a schematic view of embodiment 6 of the utility model;

the reference numbers in the figures illustrate:

100-first functional part: 101-handle, 102-blade, 103-push button component, 104-sliding groove, 105-positioning notch, 106-sliding seat, 107-elastic element, 108-stop pin, 109-push button, 110-V-shaped notch 110, 111-insertion section, 112-positioning projection, 113-T-shaped groove and 114-positioning pit;

200-second functional part: 201-cutting edge, 202-through slit, 203-base body, 204-cover plate, 205-fastener, 206-pin shaft, 207-sheath, 208-button, 209-slot, 210-positioning rib, 211-positioning groove, 212-jack, 213-positioning hole, 214-T-shaped convex rib, 215-positioning point;

300-tail cover, 301-seam insertion;

400-third functional part, 401-wire groove.

Detailed Description

The present invention will be further explained with reference to the drawings attached to the specification.

Example 1

Fig. 1 shows a multifunctional knife with two functions of an art knife and a cutting knife.

This multifunctional knife includes microscler first function portion 100, and first function portion 100 includes handle of a knife 101 and the flexible blade of the realization first function of dress in handle of a knife 101, and the blade is taken telescopically by push button subassembly 103, and this first function portion 100 forms and forms art designer's sword, pushes out handle of a knife 101 through push button subassembly 103 with the blade and can cut etc. and use, withdraws handle of a knife 101 through push button subassembly 103 with the blade and is used for accomodating.

The push button assembly 103 is described in detail in embodiment 2 described below.

In order to provide the utility knife as the first functional part 100 with more functions, a second functional part 200 for performing a second function in cooperation with the blade is provided at one end of the shank 101. The second functional portion 200 is integrally formed with the tool shank 101. The second function portion 200 is a cutter having a cutting edge 201 and a through slit 202 corresponding to a blade, the blade can be extended through the through slit 202 to implement the first function, and the cutting edge of the blade is exposed at the cutting edge 201 to implement the second function.

In addition, the other end of the tool holder 101 is fitted with a tail cap 300, and the tail cap 300 is provided with a blade insertion slit, so that when the blade head becomes not sharp enough after use, the tail cap 300 can be removed and the blade head can be inserted into the insertion slit of the tail cap 300 to be broken.

Example 2

As shown in fig. 2-4, it is a multifunctional knife with two functions of art designing knife and cutting knife.

This multifunctional knife includes microscler first function portion 100, and first function portion 100 includes handle of a knife 101 and the flexible blade 102 of the realization first function of dress in handle of a knife 101, and blade 102 is taken with flexible by push button subassembly 103, and this first function portion 100 forms and forms the art knife, pushes out handle of a knife 101 through push button subassembly 103 with blade 102 and can carry out use such as cutting, withdraws handle of a knife 101 through push button subassembly 103 with blade 102 and is used for accomodating.

In order to realize the extension and contraction of the blade 102 carried by the push button assembly 103, a sliding groove 104 is arranged on the handle 101, a positioning notch 105 is arranged at the edge of the sliding groove 104, the push button assembly 103 is assembled on the handle 101, the push button assembly 103 comprises a sliding seat 106, an elastic element 107, a stop pin 108 and a push button 109, the sliding seat 106 is assembled in the sliding groove 104 and can slide along the sliding groove 104, the plate-shaped elastic element 107 is assembled on the sliding seat 106, the stop pin 108 is supported by the elastic element 107 and is positioned in the positioning notch 105 at one side of the elastic element 107, the push button 109 is assembled on the sliding seat 106 and is restrained by the stop pin 108 through a V-shaped notch 110 facing the stop pin 108, and therefore the whole push button assembly 103 is positioned on the. The blade 102 is attached to a slide 106. When the blade 102 is to be extended or retracted, the push button 109 is pressed to overcome the elastic force of the elastic element 107, so that the stop pin 108 is disengaged from the positioning notch 105, and the push button 109 is pushed to extend or retract the blade 102. When the push button 109 is released, the stop pin 108 is positioned again in the positioning notch 105 under the elastic force of the elastic element 107.

In order to provide the utility knife as the first functional part 100 with more functions, a second functional part 200 for performing a second function in cooperation with the blade 102 is provided at one end of the holder 101. The second functional portion 200 is a fitting member including a base 203 and a cover 204 integrally formed with the handle, and the cover 204 is fitted to the base 203 by a fastener 205. The assembly structure is convenient for disassembling the product, and the product is necessarily maintained. The second function portion 200 is a cutter having a cutting edge 201 and a through slit corresponding to the blade 102, the blade 102 can be extended through the through slit to implement the first function, and the cutting edge of the blade 102 is exposed at the cutting edge 201 to implement the second function.

In order to avoid the potential safety hazard caused by the fact that the product is in the first functional state when the second function is used, the second functional portion 200 is provided with a blocking structure which can block the through slit or open the through slit, the blocking structure opens the through slit for the blade 102 to extend out through the through slit to realize the first function, and the blocking structure blocks the through slit for blocking the blade 102 to extend out through the through slit and enabling the cutting edge of the blade 102 to be exposed at the cutting knife opening 201 to realize the second function. Specifically, the blocking structure is a reversible sheath 207 provided at one end of the through-slit and fitted to the second functional portion 200 via a pin 206, and by turning the sheath 207, the position of the sheath 207 can be changed to open or block the through-slit.

Similarly, the other end of the handle 101 is provided with a tail cap 300, the tail cap 300 is provided with a blade 102 slot 301, and when the head of the blade 102 becomes not sharp enough after use, the tail cap 300 can be removed, and the head of the blade 102 can be inserted into the slot 301 of the tail cap 300 to be broken.

Example 3

As shown in fig. 5-7, it is a multifunctional knife with two functions of art designing knife and cutting knife.

In order to achieve the extension and contraction of the blade 102 carried by the push button assembly 103, the utility knife adopts the structure of embodiment 2.

In order to make the art designing tool as the first functional part 100 have more functions, a second functional part 200 for performing a second function in cooperation with the blade 102 is provided at one end of the shank 101, and the second functional part 200 is integrally formed with the shank 101. The second function portion 200 is a cutter having a cutting edge 201 and a through slit corresponding to the blade 102, the blade 102 can be extended through the through slit to implement the first function, and the cutting edge of the blade 102 is exposed at the cutting edge 201 to implement the second function.

As in embodiment 2, in order to avoid potential safety hazards caused by the product being in the first functional state when the second function is used, the second functional portion 200 is also provided with a blocking structure capable of blocking the through slit or opening the through slit, except that the blocking structure is a button 208 provided on the second functional portion 200 and intersecting the through slit, a slot 209 is provided on the button 208 as an escape portion, pressing the button 208 can make the escape portion correspond to the through slit or deviate from the through slit, the escape portion can extend the blade through the escape portion and the through slit when corresponding to the through slit, and the escape portion blocks the blade from extending through the escape portion and the through slit when deviating from the through slit. In order to secure the operating position of the button 208, the second functional portion 200 is provided with a positioning rib 210 and a positioning groove 211 separately from the button 208, and the positioning rib 210 is positioned in the positioning groove 211 to position the escape portion at a position corresponding to or offset from the through slit. Although the specific arrangement positions of the positioning ribs 210 and the positioning grooves 211 are shown in the figures, the positions can be interchanged in implementation.

Similarly, the other end of the tool holder 101 is provided with a tail cap 300, and the tail cap 300 is provided with a slot, so that when the blade head becomes not sharp enough after use, the tail cap 300 can be removed and the blade head can be broken by inserting the blade head into the slot of the tail cap 300.

Example 4

Fig. 8-9 show a multifunctional knife with two functions of an art knife and a cutting knife.

The multifunctional knife is shown only at the left end, and the parts not shown are the same as those in embodiment 2, and are not described herein.

As shown in fig. 8 to 9, the second functional portion 200 is assembled as a separate structural member at one end of the tool shank 101. The method comprises the following steps: the second functional portion 200 is provided with a plug hole 212 and an insertion section 111 separately from one end of the tool holder 101, a positioning hole 213 is provided on a side wall of the plug hole 212, a positioning protrusion 112 is provided on a side surface of the insertion section 111, the insertion section 111 is inserted into the plug hole 212, and the positioning protrusion 112 is located in the positioning hole 213 to prevent the insertion section 111 from being removed from the plug hole 212, thereby realizing the assembly of the second functional portion 200 and the tool holder 101. Accordingly, the second functional unit 200 can be attached or detached according to the use requirement. Although the specific arrangement positions of the jacks 212 and the plug segments 111 are shown in the figure, the positions can be interchanged in implementation.

Example 5

Fig. 10-12 show a multifunctional knife with the functions of an art knife and a cutting knife.

The multifunctional knife is different from the multifunctional knife of embodiment 4 only in the way that the second functional portion 200 is assembled at one end of the knife handle 101, and the rest of the structure is the same as that of embodiment 4, and the same parts are not described herein again.

As shown in fig. 10-12, second functional portion 200 is mounted as a separate structural member at one end of tool shank 101. The method comprises the following steps: the second functional part 200 is provided with a transverse T-shaped groove 113 and a T-shaped convex rib 214 separately from one end of the knife handle 101, and the T-shaped convex rib 214 is inserted in the T-shaped groove 113. The transverse direction is relative to the tool shank 101, that is, the direction perpendicular to the length of the tool shank 101 is the transverse direction, and fig. 10 specifically shows the vertical direction. Accordingly, the second functional unit 200 can be attached or detached according to the use requirement. In order to ensure the assembling firmness, the side wall of the T-shaped groove 113 and the T-shaped rib 214 are separately provided with the positioning point 215 and the second functional part 200, and when the T-shaped rib 214 is inserted into the T-shaped groove 113, the positioning point 215 is positioned in the second functional part 200, so that the T-shaped rib 214 is prevented from being separated from the T-shaped groove 113. Although the specific arrangement positions of the T-shaped groove 113 and the T-shaped rib 214 are shown in the figure, the positions may be interchanged in implementation.

Example 6

Fig. 13-14 show a multifunctional knife with three functions of an art knife, a cutting knife and a wire stripping knife.

The multifunctional knife shown in fig. 14 has one less tail cap compared with the embodiment 1, and the rest of the structure is the same as the embodiment 1. A wire stripping blade as a third functional unit 400 shown in fig. 13 is disposed in cooperation with the utility knife shown in fig. 14, the third functional unit 400 and the second functional unit 200 are respectively attached to both ends of the handle 101, and the third functional unit 400 or the second functional unit 200 is attached to the end of the handle 101 from which the blade 102 can be extended to operate according to the use requirement. The edge of the wire stripping knife is provided with a wire slot 401 with the diameter corresponding to that of a cable, when the wire stripping knife is used, the blade 102 extends to the wire slot 401, and the blade can strip the wire from bare aluminum of the wire slot 401. The assembly of the third functional part 400, the second functional part 200 and the tool holder 101 may be any assembly of the second functional part and the tool holder in the foregoing embodiment.

Claims

1. Multi-functional sword, it includes microscler first function portion, first function portion includes handle of a knife and the flexible blade of the realization first function of dress in the handle of a knife, characterized by: one end of the knife handle is provided with a second function part which is matched with the blade to realize a second function.

2. The utility knife of claim 1, wherein: the second function part is provided with a cutting edge and a through slit corresponding to the blade, the blade extends out of the through slit to realize the first function, and the cutting edge of the blade is exposed out of the cutting edge to realize the second function.

3. The utility knife of claim 2, wherein: the second function portion is provided with a blocking structure capable of blocking the through slit or opening the through slit, the blocking structure opens the through slit to supply the blade to pass through the through slit to stretch out and realize the first function, and the blocking structure blocks the through slit to block the blade to pass through the through slit to stretch out and realize the second function.

4. The utility knife of claim 3, wherein: the blocking structure is a reversible sheath arranged at one end of the through slit.

5. The utility knife of claim 3, wherein: the blocking structure is a button which is arranged on the second functional part and is crossed with the through slit, an avoiding part is arranged on the button, and the avoiding part can be corresponding to the through slit or deviate from the through slit by pressing the button.

6. The utility knife of claim 5, wherein: the second function portion and the button are separately provided with a positioning rib and a positioning groove, and the positioning rib is positioned in the positioning groove to position the avoiding portion at a position corresponding to the through slit or deviating from the through slit.

7. The utility knife of claim 1, wherein: the second function portion is integrally formed with the handle.

8. The utility knife of claim 1, wherein: the second functional part is assembled at one end of the tool shank.

9. The utility knife of claim 8, wherein: the second function portion and one end of the knife handle are separately provided with an inserting hole and an inserting section, a positioning hole is formed in the side wall of the inserting hole, a positioning protrusion is arranged on the side face of the inserting section, the inserting section is inserted into the inserting hole, and the positioning protrusion is located in the positioning hole.

10. The utility knife of claim 8, wherein: the second function portion is provided with a transverse T-shaped groove and a T-shaped convex rib separately from one end of the knife handle, and the T-shaped convex rib is inserted in the T-shaped groove.

11. The utility knife of claim 10, wherein: the side wall of the T-shaped groove and the T-shaped convex rib are separately provided with a positioning point and a positioning pit, and the positioning point is positioned in the positioning pit when the T-shaped convex rib is inserted in the T-shaped groove.

12. The utility knife of claim 1, wherein: the second functional part is an assembly part which comprises a base body and a cover plate, and the cover plate is assembled on the base body through a fastening piece.

13. The utility knife of claim 1, wherein: the multifunctional knife also comprises a third functional part which is assembled at the other end of the knife handle and is used for replacing the second functional part.

14. The utility knife of claim 1, wherein: the other end of handle of a knife is equipped with the tail-hood, be equipped with the slotting on the tail-hood.

15. The utility knife of claim 1, wherein: the improved kitchen knife is characterized in that a sliding groove is formed in the knife handle, a positioning notch is formed in the edge of the sliding groove, a push button assembly is assembled on the knife handle and comprises a sliding seat, an elastic element, a stop pin and a push button, the sliding seat is assembled in the sliding groove, the elastic element is assembled on the sliding seat, the stop pin is supported by the elastic element and located in the positioning notch, the push button is assembled on the sliding seat and restrained the stop pin, and the blade is connected to the sliding seat.