CN201224108Y

CN201224108Y - Cutter knife holder

Info

Publication number: CN201224108Y
Application number: CNU2008201503012U
Authority: CN
Inventors: 温昊
Original assignee: Shanghai Kunjie Hardware Tool Co Ltd
Current assignee: Shanghai Kunjie Hardware Tool Co Ltd
Priority date: 2008-06-30
Filing date: 2008-06-30
Publication date: 2009-04-22
Anticipated expiration: 2018-06-30

Abstract

The utility model provides a cutter saddle, comprising a cutter saddle main body which includes integrated left and right cutter saddle plates, a cutter locking key shaft, a cutter locking key, two cutter locking springs and a cutter saddle cover. A groove used for holding the cutter locking key is arranged on the cutter saddle main body, and the cutter locking key shaft is longitudinally installed in the groove. The cutter locking key is installed on the cutter locking key shaft and can rotate around the cutter locking key shaft. The two cutter locking springs respectively rest against the outer sides of the cutter locking key and can push the cutter locking key to rotate. The cutter saddle cover covers the two cutter locking springs and is fixedly connected with the cutter saddle main body. The cutter saddle is reasonable and unique in design; a blade can be directly inserted and locked automatically without pressing the cutter locking key; and the blade can be withdrawn easily by pressing the cutter locking key. The cutter saddle can be connected with different cutter shanks in various modes after changing the structure of the rear part of the cutter saddle. Therefore, the cutter saddle is widely applicable.

Description

The cutting knife knife rest

Technical field

The utility model relates to a kind of hand-held tool, relates in particular to a kind of cutting knife knife rest.

Background technology

Traditional cutting knife often is divided into fixed, collapsible and telescopic, generally is used for cutting paper, cloth, leather etc.Telescopic cutting 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 slide in handle of a knife and blade is stretched out or take in.The blade that is installed on the knife rest is changed with needing long afterwards, and prior art has multiple different replacing method, and various replacing methods all are that different cutter frame structures has determined the mode and the complexity of blade exchange by the structures shape of knife rest.

The utility model content

The purpose of this utility model is exactly in order to provide a kind of cutting knife knife rest that can convenient and swift replacing blade.

In order to achieve the above object, the utility model has adopted following technical scheme: a kind of cutting knife knife rest, comprise the tool holder body that fuses by left and right sides knife rest sheet, be characterized in, also comprise lock cutter key axle, lock cutter key, two lock cutter springs and head cap, tool holder body is provided with the groove that is used to place lock cutter key, lock cutter key axle vertically is installed in the groove, lock cutter key is installed on the lock cutter key axle and can rotates around lock cutter key axle, two lock cutter springs are pressed on the outside of locking the cutter key respectively and can promote to lock the rotation of cutter key, and head cap is sealed on two lock cutter springs interior and is fixedly linked with tool holder body.

Described lock cutter key comprises the axle sleeve that is used to insert lock cutter key axle, two lock dogs that are connected the push button piece of axle sleeve inside upper part and are connected the axle sleeve outer lower portion, the size and the distance of two lock dogs are suitable with two U type breach on the blade, the lateral surface of two lock dogs respectively is provided with a groove that is used to place spring, described two lock cutter spring horizontally sets, its the inner is pressed on respectively in the groove of two lock dogs, and the outer end is pressed on the head cap respectively.

Described head cap is provided with the breach that is used to be provided with lock cutter push button, and lock cutter push button can rotate in this breach.

Two lock dog inboards of described lock cutter key are respectively equipped with the convenient groove that inserts blade.

The utility model cutting knife knife rest makes it compared with prior art owing to adopted above technical scheme, has following advantage and characteristics:

1, reasonable in design, be skillfully constructed, can directly insert blade not according to lock cutter key,

2, the push button piece comfortable feel of lock cutter key is fit to press repeatedly

2, low production cost is easy to large-scale popularization.

3, the structure by change knife rest afterbody just can interconnect with various forms with different handle of a knifes, and is of many uses.

Description of drawings

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is a sectional perspective structural representation of the present utility model;

Fig. 3 is a decomposition texture schematic diagram of the present utility model;

Fig. 4 is the perspective view of the lock cutter key in the utility model.

The specific embodiment

Referring to Fig. 1, Fig. 2, Fig. 3, cutting knife knife rest of the present utility model comprises the tool holder body 1 that fused by left and right sides knife rest sheet, lock cutter key axle 2, lock cutter key 3, two lock cutter springs 4 and head cap 5.On tool holder body 1, be provided with the groove 11 that is used to place lock cutter key, lock cutter key axle 2 vertically is installed in the groove, lock cutter key 3 is installed on the lock cutter key axle and can rotates around lock cutter key axle, two lock cutter springs 4 are pressed on the outside of locking the cutter key respectively and can promote to lock the rotation of cutter key, and head cap 5 is sealed on two lock cutter springs interior and is fixedly linked with tool holder body.

Cooperation is referring to Fig. 4, lock cutter key 3 in the utility model comprises the axle sleeve 31 that is used to insert lock cutter key axle, two lock dogs 33 that are connected the push button piece 32 of axle sleeve inside upper part and are connected the axle sleeve outer lower portion, the size and the distance of two lock dogs 33 are suitable with two U type breach on the blade 6, the lateral surface of two lock dogs 33 respectively is provided with a groove 331 that is used to place spring, two lock cutter spring 4 horizontally sets, its the inner is pressed on respectively in the groove 331 of two lock dogs, and the outer end is pressed on respectively on the head cap 5.Be respectively equipped with the convenient groove that inserts blade (not shown come out) in the inboard of two lock dogs 33 of lock cutter key 3.

Be provided with the breach 51 that is used to be provided with lock cutter push button on head cap 5, lock cutter push button can rotate in this breach.

The utility model need not to pin lock cutter key when the dress blade, can pin blade automatically directly along the groove insertion blade of two lock dog inboards.During the withdrawing sheet, promptly outwards unclamp, remove the locking of blade, can like a cork blade be withdrawed from light finger 32, two lock dogs 33 of push button piece by lock cutter key 3.The push button piece feel of lock cutter key as snug as a bug in a rug can repeatable operation.Structure by change knife rest afterbody can interconnect with various forms with different handle of a knifes, and is of many uses.

Claims

1, a kind of cutting knife knife rest, comprise the tool holder body that fuses by left and right sides knife rest sheet, it is characterized in that: also comprise lock cutter key axle, lock cutter key, two lock cutter springs and head cap, tool holder body is provided with the groove that is used to place lock cutter key, lock cutter key axle vertically is installed in the groove, lock cutter key is installed on the lock cutter key axle and can rotates around lock cutter key axle, two lock cutter springs are pressed on the outside of locking the cutter key respectively and can promote to lock the rotation of cutter key, and head cap is sealed on two lock cutter springs interior and is fixedly linked with tool holder body.

2, cutting knife knife rest as claimed in claim 1, it is characterized in that: described lock cutter key comprises the axle sleeve that is used to insert lock cutter key axle, two lock dogs that are connected the push button piece of axle sleeve inside upper part and are connected the axle sleeve outer lower portion, the size and the distance of two lock dogs are suitable with two U type breach on the blade, the lateral surface of two lock dogs respectively is provided with a groove that is used to place spring, described two lock cutter spring horizontally sets, its the inner is pressed on respectively in the groove of two lock dogs, and the outer end is pressed on the head cap respectively.

3, cutting knife knife rest as claimed in claim 1 is characterized in that: described head cap is provided with the breach that is used to be provided with lock cutter push button, and lock cutter push button can rotate in this breach.

4, cutting knife knife rest as claimed in claim 1 is characterized in that: two lock dog inboards of described lock cutter key are respectively equipped with the convenient groove that inserts blade.