CN2032930U - Safe rope-cutting knife - Google Patents
Safe rope-cutting knife Download PDFInfo
- Publication number
- CN2032930U CN2032930U CN 88202967 CN88202967U CN2032930U CN 2032930 U CN2032930 U CN 2032930U CN 88202967 CN88202967 CN 88202967 CN 88202967 U CN88202967 U CN 88202967U CN 2032930 U CN2032930 U CN 2032930U
- Authority
- CN
- China
- Prior art keywords
- rope
- knife
- blade
- hilt
- clamping plate
- 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.)
- Withdrawn
Links
Landscapes
- Knives (AREA)
Abstract
The utility model relates to a safe rope-cutting knife which is a tool for cutting off the bundling rope of large items, which is composed of a knife blade, a knife blade splint and a hilt. A safety shelf is arranged below the knife edge of the knife blade, and a rope intake is arranged between one end of the safety shelf adjacent to the hilt and the splint of the knife blade. The utility model has the advantages of simple structure, high safety and convenience. The utility model is especially suitable for cutting off the bundling rope of the large items such as nylon hayband, plastic rope and corses and so on.
Description
The utility model relates to a kind of instrument that packing is tied up rope band that cuts off that is exclusively used in.
The packing strapping goods adopts polypropylene tearing film (being commonly called as the nylon straw rope), plastic ties, paper string or silk ribbon more.The more easy-to-use hand of paper string is pulled apart, and the tensile strength of nylon straw rope big, pull apart very effort, generally all adopt scissors to cut off or choose disconnected with straight shape cutter, also have employing in hand, to pull apart, but these methods all require great effort very much around button, efficient is not high and dangerous.
The purpose of this utility model be design a kind of safe in utilization, be exclusively used in and cut off packing and tie up the twine knife of rope band easily.
To achieve these goals, the utility model is set up a roll-over protective structure below the edge of a knife of original straight shape cutter, to constitute a kind of safe twine knife.Below in conjunction with embodiment the technical characterictic of the utility model safety twine knife is described in further detail.
Fig. 1 is the structural representation of safe twine knife.
Safe rope-cutting knife is made up of blade 1, blade clamping plate 2 and hilt 3, and blade 1 is fixed on the blade clamping plate 2, and 2 on blade clamping plate are fixed on an end of hilt 3. For the purpose of safety, convenience, below the edge of a knife of blade 1, set up a roll-over protective structure 4, this roll-over protective structure is connected with blade clamping plate 2 away from an end of hilt and becomes the angle of a non-zero with the edge of a knife of blade 1, and roll-over protective structure is near leaving rope inlet between an end of hilt 3 and the blade clamping plate 2. Cut rope band will be from then on rope inlet enter between the edge of a knife and the roll-over protective structure, power can be cut off rope band a little.
The utility model structure is very simple, uses safety, convenient, and particularly suitable is banded in nylon straw rope on the article, plastic ties etc. in cutting off packing.
Claims (1)
1, a kind of being used to cut off the twine knife that packing is tied up rope band, is made up of blade, blade clamping plate and hilt, and blade is fixed on the blade clamping plate, and the blade clamping plate are by an end that is fixed on hilt; Feature of the present utility model has a roll-over protective structure below the described blade edge of a knife, this roll-over protective structure links to each other with the blade clamping plate away from an end of hilt and becomes the angle of a non-zero with the blade edge of a knife, and roll-over protective structure is near leaving rope inlet between end of hilt and the blade clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88202967 CN2032930U (en) | 1988-04-01 | 1988-04-01 | Safe rope-cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88202967 CN2032930U (en) | 1988-04-01 | 1988-04-01 | Safe rope-cutting knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2032930U true CN2032930U (en) | 1989-02-22 |
Family
ID=4837884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88202967 Withdrawn CN2032930U (en) | 1988-04-01 | 1988-04-01 | Safe rope-cutting knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2032930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552362A (en) * | 2013-10-22 | 2015-04-29 | 波音公司 | Cutting tool and method |
-
1988
- 1988-04-01 CN CN 88202967 patent/CN2032930U/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552362A (en) * | 2013-10-22 | 2015-04-29 | 波音公司 | Cutting tool and method |
| CN104552362B (en) * | 2013-10-22 | 2017-11-21 | 波音公司 | Cutting tool and cutting method |
| US10513042B2 (en) | 2013-10-22 | 2019-12-24 | The Boeing Company | Cutting methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |