CN203875903U - Card type folding knife - Google Patents
Card type folding knife Download PDFInfo
- Publication number
- CN203875903U CN203875903U CN201420152557.2U CN201420152557U CN203875903U CN 203875903 U CN203875903 U CN 203875903U CN 201420152557 U CN201420152557 U CN 201420152557U CN 203875903 U CN203875903 U CN 203875903U
- Authority
- CN
- China
- Prior art keywords
- hinge
- fixed
- card article
- hypotenuse
- piece
- 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
Links
- 230000007306 turnover Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Knives (AREA)
Abstract
The utility model discloses a card type folding knife which comprises an upper piece, a middle piece, a lower piece and a blade. The upper piece is connected with the middle piece through a first connecting strip. The lower piece is connected with the middle piece through a second connecting strip. The three pieces form a rectangular shape. The blade is hinged to the front surface of the middle piece. A circular arc sliding groove is formed in the middle piece and located at the position of a knife back. A flange on the edge of a circular arc sliding plate of a safety button is clamped into the circular arc sliding groove. A clamping plate of the safety button is in an arch shape. The upper piece and the middle piece are positioned through positioning balls and positioning grooves of two clamping strips. The positioning structure of the lower piece is the same as that of the middle piece. A label is arranged on the lower piece, and the edge of the lower piece is provided with saw teeth. The folding knife is small in size, and convenient to carry.
Description
Technical field
The utility model belongs to daily necessities field, particularly card form jackknife.
Background technology
In people life, be unable to do without the use to cutter, but the cutter of selling in the market lacks and can conveniently carry and cutter that volume is small and exquisite, and there is the situation that hurts people of accidentally opening in current cutter sometimes.
Utility model content
The purpose of this utility model is to provide card form jackknife, and this jackknife volume is small and exquisite, conveniently carries, easy to use.
The technical scheme adopting is:
Card form jackknife, comprises hinge, middle hinge, lower hinge and blade.
Its technical essential is:
Upper hinge is right angled triangle, and lower hinge is right angled triangle.
The top hypotenuse of the hypotenuse of upper hinge and middle hinge is connected by the first connection strap.
The bottom hypotenuse of the hypotenuse of lower hinge and middle hinge is connected by the second connection strap.
Upper hinge, middle hinge and lower hinge composition rectangle.
Middle hinge front surface is hinged with blade by rotating shaft.
The position that is positioned at the blade knife back on middle hinge front surface is fixed with arc chute.Safety knobs comprises clamp and circular arc slide plate, and arc chute is fixed on clamp surface, and circular arc slide plate edge is fixed with flange, and flange is fastened in arc chute, and clamp has a release plane.
The hypotenuse of described upper hinge is fixed with the first card article, and the top hypotenuse of middle hinge is fixed with the second card article.
The position contacting with the first card article on the second card article is provided with the first place kick, offers first locating slot corresponding with the first place kick on the first card article.
The hypotenuse of lower hinge is fixed with the 3rd card article, and the bottom of middle hinge is fixed with the 4th card article.
The position contacting with the 4th card article on the 3rd card article is provided with the second place kick, offers second locating slot corresponding with the second place kick on the 4th card article.
The surface that described lower hinge is positioned at blade one side is fixed with a label.
The edge that is positioned at rotating shaft one side on the hypotenuse of lower hinge, is fixed with sawtooth.
Position after upper hinge and the turnover of lower hinge is all arranged in the region of hinge.
Described name label is rubber bar.Clamp is arc, and safety knobs surface is provided with multiple friction boss.
Its advantage is:
Size thickness is similar to credit card-sized, can put into wallet and carry, and be difficult for hindering hand, and to go out is can not leave behind.In daily life, can being used for unpacks wraps up in, cuts fruit, cuts a sheet of paper or sharpen a pencil etc., and volume is small and exquisite, is convenient for carrying.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Rearview when Fig. 2 is the utility model use state.
Fig. 3 is the partial enlarged drawing of A portion in Fig. 1.
Fig. 4 is the structural representation that safety knobs is removed the restriction of blade.
Fig. 5 is the assembly structure schematic diagram of chute and flange.
Fig. 6 is the assembly structure schematic diagram of upper hinge of the present utility model, middle hinge, the first connection strap and the second card article.
Detailed description of the invention
Card form jackknife, comprises hinge 1, middle hinge 2, lower hinge 3 and blade 4.
Upper hinge 1 is right angled triangle, and lower hinge 3 is right angled triangle.
The top hypotenuse of the hypotenuse of upper hinge 1 and middle hinge 2 is connected by the first connection strap 5.
The bottom hypotenuse of the hypotenuse of lower hinge 3 and middle hinge 2 is connected by the second connection strap.
Upper hinge 1, middle hinge 2 and lower hinge 3 form rectangle.
Middle hinge 2 front surfaces are hinged with blade 4 by rotating shaft 12.
The position that is positioned at blade 4 knife back on middle hinge 2 front surfaces is fixed with arc chute 13.Safety knobs 11 comprises clamp 16 and circular arc slide plate 17, and arc chute 13 is fixed on clamp 16 surfaces, and circular arc slide plate 17 edges are fixed with flange 18, and flange 18 is fastened in arc chute 13.Clamp 16 is arc.
The hypotenuse of described upper hinge 1 is fixed with the first card article 6, and the top hypotenuse of middle hinge 2 is fixed with the second card article 7.
The position contacting with the first card article 6 on the second card article 7 is provided with the first locating slot 9 offering on the first place kick 8, the first card articles 6 with the first place kick 8 correspondences.
The hypotenuse of lower hinge 3 is fixed with the 3rd card article 19, and the bottom of middle hinge 2 is fixed with the 4th card article.
The position contacting with the 4th card article on the 3rd card article 19 is provided with the second place kick, offers second locating slot corresponding with the second place kick on the 4th card article.
The surface that described lower hinge 3 is positioned at blade 4 one sides is fixed with a label 10.
On the hypotenuse of lower hinge 3, be positioned at the edge of rotating shaft 12 1 sides, be fixed with sawtooth 15.
Position after upper hinge 1 and 3 turnovers of lower hinge is all arranged in the region of hinge 2.
Described name label 10 can be rubber bar.
Safety knobs 11 surfaces are provided with multiple friction boss 21.
Structure, assembly structure relation and first locating slot 9 of the second place kick, the second locating slot, the structure of the first place kick 8, assembly structure relation are identical.
Its using method is:
The first, open safety knobs 11.The flange 18 precession arc chutes 13 of safety knobs 11 are when interior, and the planar solution of clamp 16 is except the restriction of blade 4.
The second, upwards pull on hinge 1, pull down lower hinge 3, then folded inverted.
Three, blade 4 is launched, can use blade 14 and sawtooth 15 to cut.
The flange 18 of safety knobs 11 screws out arc chute 13 when interior, the limiting of clamp 16 blade 4.
On name label 10, can write the name of oneself or draw the pattern of liking.
Claims (4)
1. card form jackknife, comprises hinge (1), middle hinge (2), lower hinge (3) and blade (4); It is characterized in that:
Upper hinge (1) is right angled triangle, and lower hinge (3) is right angled triangle;
The top hypotenuse of the hypotenuse of upper hinge (1) and middle hinge (2) is connected by the first connection strap (5);
The hypotenuse of lower hinge (3) is connected by the second connection strap with the bottom hypotenuse of middle hinge (2);
Upper hinge (1), middle hinge (2) and lower hinge (3) composition rectangle;
Middle hinge (2) front surface is hinged with blade (4) by rotating shaft (12);
The position that is positioned at blade (4) knife back on middle hinge (2) front surface is fixed with arc chute (13); Safety knobs (11) comprises clamp (16) and circular arc slide plate (17), arc chute (13) is fixed on clamp (16) surface, circular arc slide plate (17) edge is fixed with flange (18), and flange (18) is fastened in arc chute (13), and clamp (16) has a release plane (20).
2. card form jackknife according to claim 1, is characterized in that: the hypotenuse of described upper hinge (1) is fixed with the first card article (6), and the top hypotenuse of middle hinge (2) is fixed with the second card article (7);
Be provided with the first place kick (8) in the upper position contacting with the first card article (6) of the second card article (7), on the first card article (6), offer first locating slot (9) corresponding with the first place kick (8);
The hypotenuse of lower hinge (3) is fixed with the 3rd card article (19), and the bottom of middle hinge (2) is fixed with the 4th card article;
Be provided with the second place kick in the upper position contacting with the 4th card article of the 3rd card article (19), on the 4th card article, offer second locating slot corresponding with the second place kick.
3. card form jackknife according to claim 1 and 2, is characterized in that: the surface that described lower hinge (3) is positioned at blade (4) one sides is fixed with a label (10);
On the hypotenuse of lower hinge (3), be positioned at the edge of rotating shaft (12) one sides, be fixed with sawtooth (15);
Position after upper hinge (1) and lower hinge (3) turnover is all arranged in the region of hinge (2).
4. card form jackknife according to claim 3, is characterized in that: described name label (10) is rubber bar; Clamp (16) is arc, and safety knobs (11) surface is provided with multiple friction boss (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152557.2U CN203875903U (en) | 2014-04-01 | 2014-04-01 | Card type folding knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152557.2U CN203875903U (en) | 2014-04-01 | 2014-04-01 | Card type folding knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875903U true CN203875903U (en) | 2014-10-15 |
Family
ID=51676445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420152557.2U Expired - Fee Related CN203875903U (en) | 2014-04-01 | 2014-04-01 | Card type folding knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875903U (en) |
-
2014
- 2014-04-01 CN CN201420152557.2U patent/CN203875903U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |