CN2611114Y - Tool knife - Google Patents
Tool knife Download PDFInfo
- Publication number
- CN2611114Y CN2611114Y CN 03228408 CN03228408U CN2611114Y CN 2611114 Y CN2611114 Y CN 2611114Y CN 03228408 CN03228408 CN 03228408 CN 03228408 U CN03228408 U CN 03228408U CN 2611114 Y CN2611114 Y CN 2611114Y
- Authority
- CN
- China
- Prior art keywords
- grip block
- blade
- utility knife
- guarded
- utility
- 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
A tool knife comprises a blade and a cage accepter and is characterized in that the cage accepter is divided into a blade fixing portion and a handle portion, wherein the blade fixing portion clamps the blade and is smoothly connected with the handle portion. The central axis of the blade fixing portion and the central axis of the handle portion form into an obtuse angle. The utility model adopts the replaceable blade, which greatly prolongs the service life of the tool knife. Simultaneously the knife body is designed into a bent shape, which accords with the operation habits of users and makes the utility model convenient and comfortable to use.
Description
Affiliated technical field:
The utility model relates to a kind of power tool, especially relates to a kind of cutter that is used to cut belt, particularly a kind of guarded blade utility knife.
Technical background:
In the prior art, it is a lot of to be used for the guarded blade utility knife kind that various operation fields use, but is that cutter head is to fixedly connected with blade mostly, guarded blade utility knife in use, cutter head is the easiest impaired position, in case existing cutter cutter head is impaired, then whole cutter has just been cancelled.On the other hand, the blades of the existing cutters of great majority are handles directly, are unfavorable for operating personnel's reinforcing when cutting, and this is just very inconvenient when the bigger article of cutting hardness and toughness.
Summary of the invention:
Technical problem to be solved in the utility model is: in the prior art, the guarded blade utility knife kind that is used for various operation fields uses is a lot, but be that cutter head is to fixedly connected with blade mostly, guarded blade utility knife in use, cutter head is the easiest impaired position, in case existing cutter cutter head is impaired, then whole cutter has just been cancelled.On the other hand, the blades of the existing cutters of great majority are handles directly, are unfavorable for operating personnel's reinforcing when cutting, and this is just very inconvenient when the bigger article of cutting hardness and toughness.The utility model provides a kind of guarded blade utility knife, described this guarded blade utility knife is made of blade and clamping part, wherein, described clamping part is made of first grip block and second grip block, described first grip block and second grip block constitute by blade fixed part and hand grip portion, described blade is arranged in the described blade fixed part, the central axis of described blade fixed part and hand grip portion becomes the obtuse angle, one end of described first grip block adopts articulated structure to be connected with an end of second grip block, connect between described first grip block and second grip block and by a bolting, concrete, one end of the hand grip portion of described first grip block is provided with articulated joint, one end of the hand grip portion of described second grip block is provided with hinge hole, and the shape of described articulated joint and described hinge hole is complementary; Described first grip block is provided with the depressed area, center in described depressed area is provided with via hole, described second grip block is provided with screw, and described screw is corresponding with described mistake hole site, be provided with bolt in described via hole and the screw, and the nut of described bolt and the shape of described depressed area are complementary, and the nut edge of described bolt is provided with pit; Further, be provided with cavity between described first grip block and second grip block, can be used for depositing spare blade; Further again, the blade fixed part of described first grip block or second grip block is provided with projection, and the knife back one side of described blade is provided with shrinkage pool, and the shape of described shrinkage pool and described projection is complementary, and can be used for fixed blade; Further again, described grip block outside can also be provided with sheath.
The utility model and prior art contrast, and effect is positive and tangible.The utility model has overcome the shortcoming that exists in the existing operation cutter, interchangeable blade has been adopted in design, increased the service life of cutter greatly, simultaneously also reduced spending for the user, blade design of the present utility model is bending, the operation habit that meets people, not only convenient but also comfortable during use.
Description of drawings:
Fig. 1 is the forward schematic diagram of a preferred embodiment of the utility model guarded blade utility knife.
Fig. 2 is the side schematic view of a preferred embodiment of the utility model guarded blade utility knife.
Fig. 3 is the structural representation of first grip block in the preferred embodiment of the utility model guarded blade utility knife.
Fig. 4 is the structural representation of second grip block in the preferred embodiment of the utility model guarded blade utility knife.
Fig. 5 is the bowing to schematic diagram of bolt in the preferred embodiment of the utility model guarded blade utility knife.
Fig. 6 is the structural representation of the sheath in the preferred embodiment of the utility model guarded blade utility knife.
Fig. 7 is the structural representation of the blade in the preferred embodiment of the utility model guarded blade utility knife.
The specific embodiment:
As accompanying drawing 1; accompanying drawing 2; accompanying drawing 3; accompanying drawing 4; accompanying drawing 5; shown in accompanying drawing 6 and the accompanying drawing 7; the utility model guarded blade utility knife is made of blade 1 and grip block 2; it is characterized in that described grip block 2 is divided into blade fixed part 3 and hand grip portion 4 two parts; described blade fixed part 3 clampings are provided with described blade 1; described blade fixed part 3 and hand grip portion 4 arc smooth connections; and the central axis of described blade fixed part 3 and hand grip portion 4 becomes the obtuse angle; design helps user's use like this; described grip block 2 is made of first grip block 21 and second grip block 22; described first grip block 21 is provided with depressed area 211; be provided with via hole 212 at the center of described depressed area 211; described second grip block 22 is provided with screw 221; and described screw 221 is corresponding with described via hole 212 positions; be provided with bolt 5 in described via hole 212 and the screw 221; and the nut 51 of described bolt 5 is complementary with the shape of described depressed area 211; nut 51 edges of described bolt 5 are provided with pit 52; when screwing bolt; utilize pit 52 with firmly convenient; the bottom of the hand grip portion of described first grip block 21 is provided with articulated joint 213; the bottom of the hand grip portion of described second grip block 22 is provided with hinge hole 222; described articulated joint 213 is complementary with the shape of described hinge hole 222; described second grip block 22 is provided with cutter box 223; can store the multi-disc spare blade in the described cutter box 223; the blade fixed part of described second grip block 22 is provided with projection 224; the knife back one side of described blade 1 is provided with shrinkage pool 11; described shrinkage pool 11 matches with described protruding 224 to tighten up described blade 1; the both sides of described first grip block 21 are provided with projecting edge 214; described second grip block 22 is provided with concave edges 225; described projecting edge 214 matches with described concave edges 225 and is connected; described grip block 2 outer setting have sheath 6 to be used to be convenient for carrying and protect cutter; described sheath 6 is provided with clip 61, and the user is stuck in cutter on the belt so that carry.
Claims (5)
1. guarded blade utility knife, constitute by blade and clamping part, it is characterized in that: described clamping part is made of first grip block and second grip block, described first grip block and second grip block constitute by blade fixed part and hand grip portion, described blade is arranged in the described blade fixed part, the central axis of described blade fixed part and hand grip portion becomes the obtuse angle, one end of described first grip block adopts articulated structure to be connected with an end of second grip block, connects by a bolting between described first grip block and second grip block.
2. guarded blade utility knife according to claim 1, it is characterized in that: an end of the hand grip portion of described first grip block is provided with articulated joint, one end of the hand grip portion of described second grip block is provided with hinge hole, and the shape of described articulated joint and described hinge hole is complementary.
3. guarded blade utility knife according to claim 1 is characterized in that: be provided with cavity between described first grip block and second grip block.
4. guarded blade utility knife according to claim 1 is characterized in that: the blade fixed part of described second grip block is provided with projection, and the knife back one side of described blade is provided with shrinkage pool, and the shape of described shrinkage pool and described projection is complementary.
5. guarded blade utility knife according to claim 1 is characterized in that: described grip block outer setting has sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03228408 CN2611114Y (en) | 2003-01-27 | 2003-01-27 | Tool knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03228408 CN2611114Y (en) | 2003-01-27 | 2003-01-27 | Tool knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2611114Y true CN2611114Y (en) | 2004-04-14 |
Family
ID=34164291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03228408 Expired - Fee Related CN2611114Y (en) | 2003-01-27 | 2003-01-27 | Tool knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2611114Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737620A (en) * | 2013-12-27 | 2014-04-23 | 昆山迈致治具科技有限公司 | Circuit cutting tool of PCB (Printed Circuit Board) |
-
2003
- 2003-01-27 CN CN 03228408 patent/CN2611114Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737620A (en) * | 2013-12-27 | 2014-04-23 | 昆山迈致治具科技有限公司 | Circuit cutting tool of PCB (Printed Circuit Board) |
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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: 20040414 |