CN2880410Y - Craft folding knife for daily use - Google Patents
Craft folding knife for daily use Download PDFInfo
- Publication number
- CN2880410Y CN2880410Y CN 200520076024 CN200520076024U CN2880410Y CN 2880410 Y CN2880410 Y CN 2880410Y CN 200520076024 CN200520076024 CN 200520076024 CN 200520076024 U CN200520076024 U CN 200520076024U CN 2880410 Y CN2880410 Y CN 2880410Y
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- CN
- China
- Prior art keywords
- knife
- cutter head
- handle
- arc
- shaped
- 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 relates to a kind of tool, specifically a kind of folding knife for daily craftworks composed of a knife head (2), a knife handle (1) and a locking body; the knife head (2) can rotate to be connected with the knife handle (1). The features are: the knife handle (1) is an element with one long closed side and a flat square cavity (1-1) of the knife head; when the folding knife is opened, an arc-shaped transparent slot (1-2) is arranged in the symmetrical place between the front and back sides of the knife handle (1) and the end locking gap of the knife head (2); the arc-shaped transparent slot (1-2) is communicated with the square cavity (1-1) of the knife head; the arc-shaped transparent slot (1-2) is conjugated with a U-shaped locking ring (4), whose U-shaped front end is arranged in the arc-shaped transparent slot (1-2); the two tail ends of the U-shaped locking ring (4) are respectively fixed on the front and back sides of the knife handle (1) to form the locking element. The utility model has the advantages of more convenient assembly than the traditional folding knife; the overall appearance is more beautiful, which can improve the grade of products.
Description
Technical field
The utility model relates to a kind of cutter, specifically is by cutter head, handle of a knife and latching device, the daily technology jack knife that cutter head connects together and forms with handle of a knife rotationally.
Background technology
Jack knife normally is made up of the cutter head and the handle of a knife that have point of a knife and circular arc cutter tail, handle of a knife is made up of back of the body bar and two clamping plate, two clamping plate avris clip back of the body bar, and an end is clamped the circular arc cutter tail of cutter head, and by pinning cutter head are connected together with handle of a knife rotationally.Avris back of the body bar front end is provided with eave tile, and the circular arc cutter trailing edge of cutter head is provided with complementary notch, constitutes latching device.When jack knife was opened, the eave tile of the back of the body on the bar colluded just in breach, prevented from that the cutter head accident from closing up to hurt hand.The shortcoming of the jack knife of this structure is that handle of a knife is not an integrative-structure, assembles cumbersomely, and product specification is not high yet.
Summary of the invention
The purpose of this utility model is to provide a kind of daily technology jack knife simple in structure, easy to assembly for overcoming the deficiencies in the prior art.
For achieving the above object, the technical scheme that daily technology jack knife of the present utility model is adopted is as follows: a kind of daily technology jack knife, comprise handle of a knife and cutter head and latching device, cutter head has point of a knife and circular arc cutter tail, handle of a knife has the flat bit cavity volume, the afterbody of described cutter head is rotatably connected on the end of cutter head cavity volume by pin, the circular arc cutter trailing edge of cutter head is provided with shackle notch, it is characterized in that: described handle of a knife be the long banding of a side close have a flat bit cavity volume member, under the jack knife open mode, the position of the corresponding cutter head afterbody in both sides shackle notch is arranged with the saturating groove of the arc that communicates with the cutter head cavity volume before and after the described handle of a knife, be equipped with the U-shaped lock ring movingly in the saturating groove of described arc, the U-shaped leading section of described U-shaped lock ring drops in the saturating groove of arc, and the both sides, front and back that two tail ends are separately fixed at handle of a knife constitute described latching device.
Because the handle of a knife of daily technology jack knife of the present utility model is an overall structure, member is less, and therefore the more traditional jack knife of assembling is convenient, and outward appearance also has more integrated beauty, can improve the class of product.
The utility model is described in further detail below in conjunction with drawings and Examples
Description of drawings
Accompanying drawing 1 is the utility model specific embodiment schematic appearance;
Accompanying drawing 2 is Fig. 1 vertical view;
Accompanying drawing 3 is Fig. 2 B-B cutaway view;
Accompanying drawing 4 is Figure 1A-A cutaway view;
Accompanying drawing 5 is the open mode partial enlarged drawing;
Accompanying drawing 6 is for closing up the state partial enlarged drawing;
The specific embodiment
As shown in Figure 1-Figure 3, daily technology jack knife still comprises handle of a knife 1 and cutter head 2 and latching device, cutter head 2 has point of a knife 2-1 and circular arc cutter tail 2-2, be the long banding of a side close have a flat bit cavity volume 1-1 member, can be by the one-shot forming of casting of metal such as allumen, the afterbody of cutter head 2 is rotatably connected on the end of cutter head cavity volume 1-1 by pin, the circular arc cutter tail 2-2 edge of cutter head 2 is provided with shackle notch 2-3, as Fig. 3, shown in Figure 5, under the jack knife open mode, the position of the corresponding cutter head 2 afterbody shackle notch 2-3 in both sides, handle of a knife 1 front and back is arranged with the saturating groove 1-2 of the arc that communicates with cutter head cavity volume 1-1, the saturating groove 1-2 of arc projection should be intersected with circular arc cutter tail 2-2, preferably vertical, shackle notch 2-3 is on intersection point, be equipped with U-shaped lock ring 4 movingly among the saturating groove 1-2 of arc, the U-shaped leading section of described U-shaped lock ring 4 drops among the saturating groove 1-2 of arc, two tail ends constitute latching device with the both sides, front and back that screw is separately fixed at handle of a knife 1, and the U-shaped front end of U-shaped lock ring 4 hooks cutter head 2 afterbody shackle notch 2-3 at this moment; When closing up, break away from cutter head 2 afterbody shackle notch 2-3 with the U-shaped front end of hand push U-shaped lock ring 4 and can close up cutter head, as shown in Figure 6; In addition, handle of a knife 1 front and back both side surface can also be provided with depressed area 1-3, the both sides of U-shaped lock ring 4 are dropped among the 1-3 of depressed area, the leading portion of U-shaped lock ring 4 slightly is folded to shackle notch 2-3, like this, can make U-shaped lock ring 4 keep a elastic force on the one hand, on the other hand towards shackle notch 2-3, can make U-shaped lock ring 4 protrude in handle of a knife 1 surface less as far as possible, help overall appearance.
Claims (2)
1, a kind of daily technology jack knife, comprise handle of a knife (1) and cutter head (2) and latching device, cutter head (2) has point of a knife (2-1) and circular arc cutter tail (2-2), handle of a knife (1) has flat bit cavity volume (1-1), the afterbody of described cutter head (2) is rotatably connected on the end of cutter head cavity volume (1-1) by pin, circular arc cutter tail (2-2) edge of cutter head (2) is provided with shackle notch (2-3), it is characterized in that: described handle of a knife (1) be the long banding of a side close have flat bit cavity volume (1-1) member, under the jack knife open mode, the position of corresponding cutter head (2) the afterbody shackle notch in both sides (2-3) is arranged with the saturating groove of arc (1-2) that communicates with cutter head cavity volume (1-1) before and after the described handle of a knife (1), be equipped with U-shaped lock ring (4) in the saturating groove of described arc (1-2) movingly, the U-shaped leading section of described U-shaped lock ring (4) drops in the saturating groove of arc (1-2), and the both sides, front and back that two tail ends are separately fixed at handle of a knife (1) constitute described latching device.
2, daily technology jack knife according to claim 1, it is characterized in that: both side surface is provided with depressed area (1-3) before and after the described handle of a knife (1), the both sides of U-shaped lock ring (4) are dropped in the depressed area (1-3), and the leading portion of U-shaped lock ring (4) is folded to shackle notch (2-3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520076024 CN2880410Y (en) | 2005-09-27 | 2005-09-27 | Craft folding knife for daily use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520076024 CN2880410Y (en) | 2005-09-27 | 2005-09-27 | Craft folding knife for daily use |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2880410Y true CN2880410Y (en) | 2007-03-21 |
Family
ID=37880248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520076024 Expired - Fee Related CN2880410Y (en) | 2005-09-27 | 2005-09-27 | Craft folding knife for daily use |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2880410Y (en) |
-
2005
- 2005-09-27 CN CN 200520076024 patent/CN2880410Y/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: 20070321 Termination date: 20130927 |