CN201120614Y - Cutter knife - Google Patents
Cutter knife Download PDFInfo
- Publication number
- CN201120614Y CN201120614Y CNU200720199313XU CN200720199313U CN201120614Y CN 201120614 Y CN201120614 Y CN 201120614Y CN U200720199313X U CNU200720199313X U CN U200720199313XU CN 200720199313 U CN200720199313 U CN 200720199313U CN 201120614 Y CN201120614 Y CN 201120614Y
- Authority
- CN
- China
- Prior art keywords
- blade
- knife
- cutter
- handle
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a cutter which comprises a cutter handle composed of an upper cutter handle and a lower cutter handle, a cutter base movably arranged between the upper and the lower cutter handles and a blade mounted on the cutter base; the cutter base can drive the blade to slide between the upper and the lower cutter handles to realize the extending and retracting of the blade; a movable cutter cover is connected with the upper cutter handle; a blade storage groove used for storing the blade is arranged in the upper cutter handle; a plurality of blades can be stored in the blade storage groove; a leaf spring is arranged on the bottom of the cutter cover; the leaf spring is supported on the blade in the blade storage groove; the cutter base is arranged on the lower part of the stored blade; when no blade is on the cutter base, the stored blade can be mounted on the cutter base automatically under the effect of the leaf spring of the cutter cover; the cutter has the advantages of simple structure, automatic blade replacement and convenient application.
Description
Technical field
The utility model relates to a kind of instrument, relates in particular to a kind of cutting knife.
Background technology
Traditional cutting knife is divided into fixed, collapsible and telescopic usually, generally is used for cutting paper, cloth, leather etc.; As Chinese patent CN93208241.6 disclosed " a kind of telescopic cut rope cutting knife ", utilize exactly and push the blade that sliding shoe promotes to be hidden in the handle of a knife and stretch out step by step, but it change comparatively inconvenience of blade; And Chinese patent CN03223149.0 discloses " a kind of combined type cutting knife ", by blade being installed in the groove of tool rest, utilize loam cake and locking plate to cooperate, can change blade comparatively easily, but structure is comparatively complicated, and also need earlier locking plate to be opened when changing blade, there is awkward problem equally.
The utility model content
The purpose of this utility model is exactly in order to provide a kind of cutting knife with new structure.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of cutting knife, comprise the handle of a knife that combines by last handle of a knife and following handle of a knife, be movably arranged on the tool rest between the handle of a knife up and down and be installed in blade on the tool rest, tool rest can drive blade and blade is stretched out or take in sliding between the handle of a knife up and down, on last handle of a knife, be connected with the movable blade lid, be characterized in that described going up in the handle of a knife is provided with a storage cutter groove that is used to store blade, can deposit many in the storage cutter groove blade; Described cutter lid bottom is provided with spring leaf, and this spring leaf is pressed on the interior blade of storage cutter groove; Described tool rest is arranged on the below that stores blade, and during no blade, the storage blade can be installed on the tool rest under the effect of cutter lid spring sheet automatically on tool rest.
Also comprise spring, uncap key and pressing plate; Described rear end of going up handle of a knife is provided with a spring groove, and the spring groove top is provided with the step that the key that is suitable for uncapping slides; Spring is arranged in the spring groove; The key of uncapping is inlaid on the step, and its upper end is set on the pressing plate, and the lower end is stretched in the spring groove and is resisted against the front end of spring; Pressing plate is connected on the handle of a knife and is sealed on the top of spring groove; The rear and front end of described cutter lid respectively is provided with one and is used for the fixture block that is movably connected with last handle of a knife, and the opening and closing of cutter lid can be controlled in the top that makes the front end of the key of uncapping insert or withdraw from the rear end fixture block of cutter lid by the key that promotes to uncap.
The described key of uncapping is made of the upper end push pedal that fuses, Zhong Jian Key plate and lower end spring stop, push pedal becomes L shaped and is provided with that coarse upper surface is convenient the fixture block top, rear end that is used to insert the cutter lid in the middle of being horizontally installed on hand propelled Key plate, and it is interior and be resisted against the front end of spring to be used to stretch into spring groove below the spring stop Chui Zhi Yu Key plate She Zhi Zai Key plate.
Be provided with a square hole in the middle of the described pressing plate, the upper end push pedal of the key of uncapping is inlaid in this square hole and can moves forward and backward along this square hole.
Can store five blades in the storage cutter groove of described upward handle of a knife.
The utility model cutting knife has simple in structure, automatically replaceable blade, advantage such as easy to use.
Description of drawings
Fig. 1 is a plan structure schematic diagram of the present utility model;
Fig. 2 is a side-looking structural representation of the present utility model;
Fig. 3 is a decomposition texture schematic diagram of the present utility model;
Fig. 4 is the structural representation of the cutter lid in the utility model;
Fig. 5 is the structural representation of the key of uncapping in the utility model;
Fig. 6 is the structural representation of the pressing plate in the utility model.
The specific embodiment
Referring to Fig. 1 Fig. 2, Fig. 3, cutting knife of the present utility model comprises handle of a knife 1, following handle of a knife 2, tool rest 3, blade 4, cutter lid 5, spring 6, uncap key 7 and pressing plate 8.Last handle of a knife 1 and following handle of a knife 2 be combined into an integral body handle of a knife, tool rest 3 is movably arranged on up and down between the handle of a knife, blade 4 is installed on the tool rest 3, tool rest 3 can drive blade 4 up and down between the handle of a knife slip blade stretched out or take in.
Cooperation is provided with a storage cutter groove 11 that is used to store blade 4 referring to Fig. 3 in the last handle of a knife 1, can deposit 5 blades in the storage cutter groove 11.Also be provided with a spring groove 12 in the rear end of last handle of a knife 1, spring groove 12 tops are provided with the step 13 that the key that is suitable for uncapping slides.
Cooperation is referring to Fig. 4, and cutter lid 5 is movably connected on the handle of a knife 1.Bottom at cutter lid 5 is provided with spring leaf 51, and this spring leaf 51 is pressed on the blade that stores up in the cutter groove 11.Respectively be provided with one in the rear and front end of cutter lid 5 and be used for the fixture block 52,53 that is movably connected with last handle of a knife 1, by the key 7 that promotes to uncap make the key of uncapping between the front end of Key plate 72 top of inserting or withdraw from rear end fixture block 53 can control the opening and closing of cutter lid.
Cooperation is referring to Fig. 5, and the key 7 of uncapping is made of the upper end push pedal 71 that fuses, Zhong Jian Key plate 72 and lower end spring stop 73.71 one-tenth of push pedals L shaped and be provided with that coarse upper surface is convenient and be horizontally installed on hand propelled Key plate 72 in the middle of be used to insert the top of the rear end fixture block 53 that cutter covers, be used to stretch into the front end that is resisted against spring 6 in the spring groove 12 below the spring stop 73 Chui Zhi Yu Key plates 72 She Zhi Zai Key plates.The key 7 of uncapping is inlaid on the step 13 of handle of a knife 1 by Key plate 72 between in it, and its upper end push pedal 71 is set in the square hole 81 of pressing plate 8.
Cooperation is referring to Fig. 6, and pressing plate 8 is connected on the handle of a knife 1 and is sealed on the top of spring groove 12.Be provided with a square hole 81 in the middle of pressing plate 8, the upper end push pedal 71 of the key of uncapping is inlaid in this square hole and can moves forward and backward along this square hole.
Claims (5)
1, a kind of cutting knife, comprise the handle of a knife that combines by last handle of a knife and following handle of a knife, be movably arranged on the tool rest between the handle of a knife up and down and be installed in blade on the tool rest, tool rest can drive blade and blade is stretched out or take in sliding between the handle of a knife up and down, on last handle of a knife, be connected with the movable blade lid, it is characterized in that: described going up in the handle of a knife is provided with a storage cutter groove that is used to store blade, can deposit many blade in the storage cutter groove; Described cutter lid bottom is provided with spring leaf, and this spring leaf is pressed on the interior blade of storage cutter groove; Described tool rest is arranged on the below that stores blade, and during no blade, the storage blade can be installed on the tool rest under the effect of cutter lid spring sheet automatically on tool rest.
2, cutting knife as claimed in claim 1 is characterized in that: also comprise spring, uncap key and pressing plate; Described rear end of going up handle of a knife is provided with a spring groove, and the spring groove top is provided with the step that the key that is suitable for uncapping slides; Spring is arranged in the spring groove; The key of uncapping is inlaid on the step, and its upper end is set on the pressing plate, and the lower end is stretched in the spring groove and is resisted against the front end of spring; Pressing plate is connected on the handle of a knife and is sealed on the top of spring groove; The rear and front end of described cutter lid respectively is provided with one and is used for the fixture block that is movably connected with last handle of a knife, and the opening and closing of cutter lid can be controlled in the top that makes the front end of the key of uncapping insert or withdraw from the rear end fixture block of cutter lid by the key that promotes to uncap.
3, cutting knife as claimed in claim 2, it is characterized in that: the described key of uncapping is made of the upper end push pedal that fuses, Zhong Jian Key plate and lower end spring stop, push pedal becomes L shaped and is provided with that coarse upper surface is convenient the fixture block top, rear end that is used to insert the cutter lid in the middle of being horizontally installed on hand propelled Key plate, and it is interior and be resisted against the front end of spring to be used to stretch into spring groove below the spring stop Chui Zhi Yu Key plate She Zhi Zai Key plate.
4, cutting knife as claimed in claim 2 is characterized in that: be provided with a square hole in the middle of the described pressing plate, the upper end push pedal of the key of uncapping is inlaid in this square hole and can moves forward and backward along this square hole.
5, cutting knife as claimed in claim 1 is characterized in that: can store five blades in the storage cutter groove of described upward handle of a knife.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720199313XU CN201120614Y (en) | 2007-12-14 | 2007-12-14 | Cutter knife |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720199313XU CN201120614Y (en) | 2007-12-14 | 2007-12-14 | Cutter knife |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201120614Y true CN201120614Y (en) | 2008-09-24 |
Family
ID=40007834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU200720199313XU Expired - Fee Related CN201120614Y (en) | 2007-12-14 | 2007-12-14 | Cutter knife |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201120614Y (en) |
-
2007
- 2007-12-14 CN CNU200720199313XU patent/CN201120614Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20101214 |