CN202318331U

CN202318331U - Art designing knife

Info

Publication number: CN202318331U
Application number: CN2011203759735U
Authority: CN
Inventors: 宋卫军
Original assignee: Shanghai Kunjie Hardware Tool Co Ltd
Current assignee: Shanghai Kunjie Hardware Tool Co Ltd
Priority date: 2011-09-28
Filing date: 2011-09-28
Publication date: 2012-07-11
Anticipated expiration: 2021-09-28

Abstract

The utility model relates to a practical cutter, in particular relates to an art designing knife. The art designing knife provided by the utility model comprises a handle and a knife rest fixed in the handle, wherein a push button component is movably arranged on the knife rest; the push button component can lock and unlock the movement thereof on the knife rest; a blade sliding slot is arranged on the knife rest; and a sliding hole in which the push button component can slide is arranged on the slot wall of the blade sliding slot. The knife rest is provided with a blade sliding slot; and a sliding hole in which the push button component can slide is arranged on the slot wall of the blade sliding slot. Compared with the prior art, the push button component in the utility model has a simple structure and is convenient to operate.

Description

A kind of cutter

Technical field

The utility model relates to a kind of utility knife, particularly a kind of cutter.

Background technology

Traditional replaceable blade utility knife is divided into fixed, collapsible and telescopic usually, generally is used for cutting paper, cloth and leather etc.Common telescopic replaceable blade utility knife generally by handle of a knife, be movably arranged on the knife rest in the handle of a knife and the blade that is installed on the knife rest is formed, knife rest can drive blade and in handle of a knife, slide blade is stretched out or takes in.Have many replaceable blade utility knife utilizations to push push button at present and stretch out with the blade that promotes to be hidden in the handle of a knife, push button is movably connected on handle of a knife or the knife rest, but has too loaded down with trivial details, the unhandy defective of locking release mechanism.

The utility model content

The utility model purpose is to provide a kind of cutter, and existing utility knife is through push button the locking and unlocking blade in the prior art to solve, and existence locking release mechanism is too loaded down with trivial details, the technical matters of unhandy defective.

The utility model purpose realizes through following technical scheme:

A kind of cutter comprises handle and the knife rest that is fixedly installed in the handle, is movably set with the push button assembly on the said knife rest, its activity on said knife rest of said push button assembly lockable and release.

Preferably, said knife rest is provided with the blade sliding tray, and the cell wall of said blade sliding tray is provided with and can holds the slide opening that said push button assembly slides.

Preferably; Said push button assembly comprises blade guide bracket and push button lock; Said blade guide bracket is arranged in the said blade sliding tray, and can in said slide opening, slide, and it is outside that said push button lock is arranged on said blade sliding tray; Said push button lock articulates with said blade guide bracket, and said push button is locked and is provided with its movable lock/unlock device of the locking and unlocking.

Preferably, said blade guide bracket comprises the guide bracket body and is arranged on the connector on the guide bracket body, and said guide bracket body can be limited in the said slide opening, and said push button lock is through connector and the pivot joint of said connector.

Preferably; Said lock/unlock device comprises and is arranged on pintle hook lock convex body and the limited post that said push button is locked; Said slide opening edge be provided with can with the bayonet socket of said pintle hook lock convex body clamping, also be provided with on the said guide bracket body and can hold the through hole that said pintle hook lock convex body passes, said limited post is near said pintle hook lock convex body; Be arranged with an elastic component on the said limited post, said elastic component and said guide bracket body butt.

Preferably, said guide bracket body is provided with gear shaft, and said gear shaft can spacing blade, and said push button is locked and also is provided with the butt body, said butt body can with said blade butt.

Preferably, also be provided with the jump ring storage tank on the said guide bracket body, be equipped with jump ring in the said jump ring storage tank, said jump ring and said bayonet socket butt.

Preferably, also comprise the storage cutter groove that is arranged in the handle, said storage cutter groove is arranged on a side of said knife rest, is provided with the storage tool rest in the said storage cutter groove, and said storage tool rest is provided with the blade limit shaft.

Preferably, also comprise the bonnet that is arranged on the handle, said bonnet and said handle clamping, said bonnet is connected with said storage tool rest.

Preferably, also comprise some blades, said blade be provided with can with the notch of said gear shaft or said limit shaft clamping.

Compared with prior art, the push button modular construction of the utility model is simple, easy to operate.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the decomposing schematic representation of the utility model;

Fig. 3 is the structural representation of the blade guide bracket of the utility model;

Fig. 4 is the vertical view of the blade guide bracket of the utility model;

Fig. 5 is the cutaway view of the part-structure of the utility model.

The specific embodiment

Below in conjunction with accompanying drawing, specify the utility model.

See also Fig. 1,2, the cutter of the utility model comprises handle 1 and the knife rest 2 that is fixedly installed in the handle 1, is movably set with the push button assembly on the knife rest 2, its activity on knife rest 2 of push button assembly lockable and release.Knife rest 2 is provided with blade sliding tray 21, and the cell wall of blade sliding tray 21 is provided with and can holds the slide opening 22 that the push button assembly slides.

The push button assembly comprises blade guide bracket 42 and push button lock 41; Blade guide bracket 42 is arranged in the blade sliding tray 21; And can in slide opening 22, slide; Push button lock 41 is arranged on blade sliding tray 21 outsides, and push button lock 41 articulates with blade guide bracket 42, and push button lock 41 is provided with its movable lock/unlock device of the locking and unlocking.

Blade guide bracket 42 comprises the guide bracket body and is arranged on the connector 421 on the guide bracket body, and the guide bracket body can be limited in 22 slide openings, and push button lock 41 articulates through connector 424 and connector 421.In this example, connector 421 is for to be arranged on two fixed heads on the guide bracket body, and two fixed heads are provided with connecting hole; Push button lock 41 is provided with spacing hole; Connector 424 is a rotational pin, and push button lock 41 is arranged between two fixed heads, and push button lock 41 articulates through rotational pin and two fixed heads.

Lock/unlock device comprises the pintle hook lock convex body 411 and limited post 412 that is arranged on the push button lock 41; Slide opening 22 edges be provided with can with the bayonet socket 23 of pintle hook lock convex body 411 clampings, also be provided with on the guide bracket body and can hold the through hole 423 that pintle hook lock convex body 411 passes, limited post 412 is near pintle hook lock convex body 411; Be arranged with an elastic component 413 on the limited post 412; In this example, elastic component 413 is a spring, spring and guide bracket body 42 butts.

The guide bracket body is provided with gear shaft 422, and gear shaft 422 can spacing blade 3, also is provided with butt body 414 on the push button lock 41, butt body 414 can with blade 3 butts.Also be provided with jump ring storage tank 425 on the guide bracket body, be equipped with jump ring 43 in the jump ring storage tank 425, jump ring 43 and bayonet socket 23 butts.

The cutter of the utility model also comprises the storage cutter groove that is arranged in the handle, and storage cutter groove is arranged on a side of knife rest 2, is provided with storage tool rest 51 in the storage cutter groove, and storage tool rest 51 is provided with blade limit shaft 511.The cutter of the utility model also comprises the bonnet that is arranged on the handle 5 and some blades 3, bonnet 5 and handle 1 clamping, bonnet 5 with store up tool rest 51 and be connected, blade 3 be provided with can with the notch 31 of gear shaft 422 or limit shaft 511 clampings.

During use, push the pintle hook lock convex body end of push button lock 41, pintle hook lock convex body 411 skids off from bayonet socket 23; Be pressed in the through hole 423 of guide bracket body, at this moment, push button lock 41 can advance in slide opening 22 or retreat; Thereby the drive blade stretches out or takes in knife rest, and simultaneously, jump ring 43 has " rattling away " when 23 of bayonet sockets slide; " rattle away ", " rattling away ", sound.After loosing one's grip, push button lock 41 is under the restoring force effect of spring, around the rotational pin rotation; The other end of push button lock 41 is pressed on the blade 3, blade 3 is tightly fitted, simultaneously with blade guide bracket 42; Pintle hook lock convex body 411 and bayonet socket 23 clampings, push button lock 41 can not move forward and backward.When needs are changed blade, open bonnet, the blade 3 that can will be stored in the cutter groove takes off replacing.

The push button modular construction of the utility model is simple, easy to operate.

More than the disclosed several specific embodiments that are merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.

Claims

1. cutter; Comprise handle and the knife rest that is fixedly installed in the handle; It is characterized in that, be movably set with the push button assembly on the said knife rest, its activity on said knife rest of said push button assembly lockable and release; Said knife rest is provided with the blade sliding tray, and the cell wall of said blade sliding tray is provided with and can holds the slide opening that said push button assembly slides.

2. a kind of cutter as claimed in claim 1; It is characterized in that said push button assembly comprises blade guide bracket and push button lock, said blade guide bracket is arranged in the said blade sliding tray; And can in said slide opening, slide; It is outside that said push button lock is arranged on said blade sliding tray, and said push button lock articulates with said blade guide bracket, and said push button is locked and is provided with its movable lock/unlock device of the locking and unlocking.

3. a kind of cutter as claimed in claim 2; It is characterized in that; Said blade guide bracket comprises the guide bracket body and is arranged on the connector on the guide bracket body, and said guide bracket body can be limited in the said slide opening, and said push button lock is through connector and the pivot joint of said connector.

4. a kind of cutter as claimed in claim 3; It is characterized in that said lock/unlock device comprises and be arranged on pintle hook lock convex body and the limited post that said push button is locked, said slide opening edge be provided with can with the bayonet socket of said pintle hook lock convex body clamping; Also be provided with on the said guide bracket body and can hold the through hole that said pintle hook lock convex body passes; Said limited post is arranged with an elastic component near said pintle hook lock convex body on the said limited post, said elastic component and said guide bracket body butt.

5. a kind of cutter as claimed in claim 4 is characterized in that, said guide bracket body is provided with gear shaft, and said gear shaft can spacing blade, and said push button is locked and also is provided with the butt body, said butt body can with said blade butt.

6. a kind of cutter as claimed in claim 4 is characterized in that, also is provided with the jump ring storage tank on the said guide bracket body, is equipped with jump ring in the said jump ring storage tank, said jump ring and said bayonet socket butt.

7. a kind of cutter as claimed in claim 1 is characterized in that, also comprises the storage cutter groove that is arranged in the handle, and said storage cutter groove is arranged on a side of said knife rest, is provided with the storage tool rest in the said storage cutter groove, and said storage tool rest is provided with the blade limit shaft.

8. a kind of cutter as claimed in claim 7 is characterized in that, also comprises the bonnet that is arranged on the handle, said bonnet and said handle clamping, and said bonnet is connected with said storage tool rest.

9. like claim 5 or 7 described a kind of cutters, it is characterized in that, also comprise some blades, said blade be provided with can with the notch of said gear shaft or said limit shaft clamping.