CN214924615U - Art designing knife with blunt knife structure - Google Patents

Abstract

The utility model discloses an art designer sword with blunt sword structure, including the sword shell, the sword shell is fixed to be equipped with blunt sword and knife rest, and the knife rest is equipped with slide and a plurality of gear groove, is equipped with mobilizable sharp sword in the slide and can fix the locking seat of sharp sword, and the locking seat is equipped with draw-in groove and locking groove, and the locking groove is equipped with the stay and can jack-up the spring of stay, and one of them gear groove can be blocked to the stay, and the button that can make the stay break away from the gear groove is equipped with to the draw-in groove. The utility model discloses simple structure, function are various, both can cut, carve decorations with sharp sword, can also unseal carton or plastic bag with blunt sword, avoid the internal article of accidental injury.

Description

Art designing knife with blunt knife structure

Technical Field

The utility model relates to a field at art knife especially relates to art knife with blunt sword structure.

Background

The art designing knife is also commonly called as a graver or a wallpaper knife, is a knife for art and handicraft, is mainly used for cutting objects with soft texture, mainly consists of a plastic knife handle and a blade, and is of a drawing structure. And a few metal knife handles are also provided, and the blade is mostly provided with an inclined opening. The utility knife has various sizes. Many art designing knives are easy to break and are processed on a broken line process, and after being blunt, the knife blade can be broken along the broken line, a new knife edge appears, and the use is convenient. If the utility knife is not used correctly, the wound caused by the utility knife can be fatal, so care is needed in the using process (the wound caused by the utility knife cannot stop bleeding easily because of the treatment of workers), the small wound can be solved by using a bandage, but once the wound is too large and too long or a main blood vessel (such as an artery on an arm) is injured, the large bleeding is caused, the blood is sprayed out like a fountain, and the wound can cause shock and even death due to excessive blood loss if the wound is not wrapped timely. When the utility knife is normally used, only the knife tip part is usually used for cutting, carving and dotting. However, the knife body of the knife is very fragile, and the knife body cannot be extended too long when in use, and the hardness and durability of the knife body (which are two concepts in the art knife) are different due to the difference of the texture of the knife body.

At present, people are used to online shopping, and articles purchased online are packaged by paper boxes or plastic bags and then packaged by adhesive tapes; generally, an art knife is used for cutting off the adhesive tape when opening the box and the bag, if the online purchased articles are flexible articles such as clothes, bags, books and the like, and the knife blade of the art knife is sharp and sharp, the articles in the paper box or the plastic bag are easily accidentally injured in the opening process, and a technician is required to correspondingly improve the structure of the art knife aiming at the existing defects.

Disclosure of Invention

The utility model aims to solve the technical problem that an art knife with blunt sword structure is provided, set up the sharp sword that can cut, carve decorations in the knife rest, still set up blunt sword in sword shell department, use dull sword to unseal just to be difficult to hinder the article of inside to carton or plastic bag.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: art designing sword with blunt sword structure, including the sword shell, the sword shell fixed blunt sword and the knife rest of being equipped with, the knife rest be equipped with slide and a plurality of gear groove, the slide in be equipped with mobilizable sharp sword and can fix the locking seat of sharp sword, the locking seat be equipped with draw-in groove and locking groove, the locking groove be equipped with the stay and can jack-up the spring of stay, the stay can block one of them gear groove, the draw-in groove be equipped with and to make the stay break away from the button in gear groove.

As the utility model discloses further improve: the sharp knife is provided with a fixing hole, and the locking seat is provided with a fixing column which is sleeved with the fixing hole.

As the utility model discloses further improve: the locking piece be equipped with locking portion and bullet groove, the one end of spring be located the bullet inslot.

As the utility model discloses further improve: the knife shell is provided with a hanging hole, and the blunt knife is provided with a round corner part and a through hole concentric with the hanging hole.

As the utility model discloses further improve: the locking seat is provided with an elastic sheet acting on the gear groove, and the elastic sheet comprises a top pressing part and two support legs.

As the utility model discloses further improve: the locking seat is provided with a spring rib.

As the utility model discloses further improve: the knife shell is provided with a fixing groove, the knife rest is fixedly arranged in the fixing groove, the fixing groove is provided with a hook groove, and the knife rest is provided with a fixing hook for clamping the hook groove.

As the utility model discloses further improve: the knife rest is provided with two inclined edge surfaces, the included angle between the two edge surfaces and the moving track of the sharp knife is 30-70 degrees, and the sharp knife is provided with an edge part and an inclined sharp knife part.

As the utility model discloses further improve: the button is provided with a clamping hook movably connected with the clamping groove.

As the utility model discloses further improve: the locking seat be equipped with the guiding hole, the button be equipped with the guide post that inserts the guiding hole.

The utility model has the advantages of simple structure and multiple functions, and can not only cut and carve with a sharp knife, but also unseal the carton or plastic bag with a blunt knife, thereby avoiding accidentally injuring the articles inside; because blunt sword is thicker, has adopted the metal material that hardness is low, toughness is good, and blunt sword just can not be so easy to break like sharp sword, so blunt sword also can be used in other places, for example use as a word screwdriver, as sled board instrument (can pry oyster, arca subcrenata etc.), can also be at paper surface mar, and the mar department of paper can not cut off, then the paper can be along the mar fifty percent discount.

The sharp knife and the locking seat can move in the slide way, the spring can jack the locking sheet, then the locking sheet can clamp one of the gear grooves, and then the sharp knife and the locking seat are fixed, so that the sharp knife and the locking seat can have different locking positions by the aid of the gear grooves, and the distance of the sharp knife extending out of the knife rest can be adjusted and locked; the button is pressed by a hand, the button moves along the clamping groove, after the button presses the locking sheet, the locking sheet is separated from the gear groove, so that the sharp knife and the locking seat can move along the slide way of the knife rest, and the position of the sharp knife can be adjusted at the moment.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic front view of a portion of the component;

fig. 4 is a rear view of a part of the component.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-4: the utility knife with the blunt sword structure comprises a knife shell 1, the knife shell 1 is fixedly provided with a blunt sword 2 and a knife rest 3, the knife rest 3 is provided with a slide way 32 and a plurality of gear grooves 31, the slide way 32 is internally provided with a movable sharp knife 4 and a locking seat 6 capable of fixing the sharp knife 4, the locking seat 6 is provided with a clamping groove 65 and a locking groove 64, the locking groove 64 is provided with a locking sheet 9 and a spring 8 capable of jacking up the locking sheet 9, the locking sheet 9 can clamp one of the gear grooves 31, and the clamping groove 65 is provided with a button 5 capable of enabling the locking sheet 9 to be separated from the gear groove 31.

The sharp knife 4 is provided with a fixing hole 43, and the locking seat 6 is provided with a fixing column 61 which is sleeved with the fixing hole 43. Therefore, the sharp knife can move or be fixed along with the locking seat.

The locking piece 9 is provided with a locking portion 91 and a spring groove 92, and one end of the spring 8 is located in the spring groove 92. One end of the spring can jack up the elastic groove, so that the locking part can clamp the gear groove, and the locking seat is fixed.

The knife shell 1 is provided with a hanging hole 13, and the blunt knife 2 is provided with a round corner 22 and a through hole 21 concentric with the hanging hole 13. The hanging hole can be used for hanging the utility model into the nail on the wall surface, and the through hole and the hanging hole are concentrically superposed; the rounded corner can ensure that the blunt knife end is not sharp and is not sharp any more.

The locking seat 6 is provided with a spring plate 7 acting on the gear groove 31, and the spring plate 7 comprises a jacking portion 71 and two support legs 72. When the locking sheet clamps the gear groove, the locking seat is fixed, but due to the production precision, a gap is formed between the locking sheet and the gear groove, so that when the sharp knife is used, the sharp knife and the locking seat slightly shake, and the cutting and carving operations of the sharp knife are influenced; the top pressing part of the elastic sheet can press one of the gear grooves, so that the elastic sheet can reduce the shaking of the sharp knife and the locking seat, and the two support legs of the elastic sheet are pressed in the locking seat.

The locking seat 6 is provided with a spring rib 62. When the locking sheet clamps the gear groove, the locking seat is fixed, but due to the production precision, a gap is formed between the locking sheet and the gear groove, so that when the sharp knife is used, the sharp knife and the locking seat slightly shake, and the cutting and carving operations of the sharp knife are influenced; and the elastic rib of the locking seat can press the inner wall of the slide way of the tool rest, so that the elastic rib can reduce the shaking of the sharp knife and the locking seat.

The knife shell 1 is provided with a fixing groove 12, the knife rest 3 is fixedly arranged in the fixing groove 12, the fixing groove 12 is provided with a hook groove 11, and the knife rest 3 is provided with a fixing hook 33 for clamping the hook groove 11. After the knife rest is arranged in the fixing groove of the knife shell, the fixing hook of the knife rest is clamped in the hook groove, so that the knife rest is fixed in the knife shell.

The knife rest 3 is provided with two inclined edge surfaces 34, the included angle between the two edge surfaces 34 and the moving track of the sharp knife 4 is 30-70 degrees, and the sharp knife 4 is provided with a blade part 42 and an inclined sharp knife part 41. The edge part of the sharp knife can cut the article, the inclined sharp knife part enables the intersection end part of the sharp knife part and the edge part to form a knife tip, and the knife tip is used for carving the article; the sharp knife can be installed in the way shown in fig. 3, and can also be installed by turning 180 degrees; after one part of the sharp knife is pushed out of the slideway of the knife rest, the sharp knife part extends out of the knife edge surface, so that the knife edge part and the knife tip can be used for cutting and carving articles; the included angle between the edge outlet face 34 and the moving track of the sharp knife 4 is 30-70 degrees, when the distance that the sharp knife is pushed out of the knife rest slide way is short, the sharp knife part is covered by the edge outlet face of the knife rest, the knife tip is exposed out of the edge outlet face, a user cannot touch the sharp knife part, and the risk of accidentally injuring the user is reduced.

The button 5 is provided with a hook 52 movably connected with the clamping groove 65. The button can move along the clamping groove in a straight line, and the clamping hook can prevent the button from being separated from the clamping groove when moving.

The locking socket 6 is provided with a guide hole 63, and the button 5 is provided with a guide post 51 inserted into the guide hole 63. After the button presses the locking piece, the locking piece is separated from the gear groove, so that the sharp knife and the locking seat can move along the slide way of the knife rest; go to press the button with the hand, the guide post is at the downthehole rectilinear movement of guiding, has then produced the guide effect to the button, and the button is pressed the in-process and is difficult to rock, therefore the button is obvious to the effect of sticising of locking plate, also can not influence user's the pressing simultaneously and feel.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Art knife with blunt sword structure, including the sword shell, its characterized in that the sword shell fixed dull sword and the knife rest of being equipped with, the knife rest be equipped with slide and a plurality of gear groove, the slide in be equipped with mobilizable sharp sword and can fix the locking seat of sharp sword, the locking seat be equipped with draw-in groove and locking groove, the locking groove be equipped with the stay and can jack-up the spring of stay, the stay can block one of them gear groove, the draw-in groove be equipped with and to make the stay break away from the button in gear groove.

2. An art knife with blunt knife structure as claimed in claim 1, wherein the sharp knife has a fixing hole, and the locking seat has a fixing post sleeved with the fixing hole.

3. The utility knife of claim 1, wherein the locking tab has a locking portion and a spring slot, and one end of the spring is located in the spring slot.

4. An artist's knife with blunt knife structure as set forth in claim 1, wherein said knife case is provided with a hanging hole, and said blunt knife is provided with a round portion and a through hole concentric with the hanging hole.

5. An art knife with blunt knife structure as claimed in claim 1, wherein the locking seat is provided with a resilient piece acting on the gear groove, the resilient piece comprises a pressing portion and two legs.

6. An artist's knife with blunt knife structure as set forth in claim 5, wherein said locking seat is provided with a resilient rib.

7. An art knife with blunt knife structure as claimed in claim 1, wherein said knife housing is provided with a fixing groove, said knife holder is fixedly disposed in the fixing groove, said fixing groove is provided with a hooking groove, and said knife holder is provided with a fixing hook for catching the hooking groove.

8. An artist's knife as defined in claim 1 wherein said knife holder has two inclined cutting surfaces, said two cutting surfaces forming an angle of 30-70 ° with the path of said sharp knife, said sharp knife having a cutting edge and an inclined sharp cutting edge.

9. The utility knife with blunt blade structure as claimed in claim 1, wherein the button has a hook movably connected to the slot.

10. The utility knife of claim 9, wherein the locking seat has a guide hole, and the button has a guide post inserted into the guide hole.

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