CN1715011A - Multipurpose cutter capable of regulating cutter head angle - Google Patents
Multipurpose cutter capable of regulating cutter head angle Download PDFInfo
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- CN1715011A CN1715011A CN 200510035854 CN200510035854A CN1715011A CN 1715011 A CN1715011 A CN 1715011A CN 200510035854 CN200510035854 CN 200510035854 CN 200510035854 A CN200510035854 A CN 200510035854A CN 1715011 A CN1715011 A CN 1715011A
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- cutter head
- handle
- cutter
- knife
- multipurpose
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Abstract
The present invention discloses a kind of multipurpose cutter with adjustable head angle. The multipurpose cutter includes one handle, one head, pinshaft to pivot the handle and the head, blade movably connected to the front end of the head, clamping part with clamping claw inside the handle, and several catching units in the back end of the head for locking with the clamping claw. The angle of the head may be altered via depressing the clamping part for different requirements. In addition, the back end of the handle has inside cavity set for holding spare blades. The cutter of present invention is practical and convenient and may be used to meet the requirement in special uses.
Description
Technical field
The present invention relates to a kind of five metals cutter of daily life, particularly a kind ofly can regulate in use angle of cutter head as required, and can change the multipurpose cutter of different blades at any time.
Technical background
Existing cutter, generally be in use, has only a use angle between its blade and the handle of a knife, be to be straight line between cutter head and the handle of a knife, perhaps keep the intrinsic radian of cutter head and handle of a knife, during use, its mutual angle is changeless, can not meet the needs of the demand under the situations such as changing cutter head angle.In addition, existing cutter is that cutter head is articulated on the handle of a knife, directly makes blade again on cutter head, perhaps blade is one-time fixed to be connected on the handle of a knife.After using a period of time, because blade wearing and tearing or destruction, whole cutter just can not re-use.In addition, though the blade of the cutter that has and handle of a knife are to flexibly connect, after the cutting edge wearing and tearing or destruction of blade, replaceable new blade, but because cutter itself does not have standby blade, new blade need go to buy temporarily, perhaps needs other place to take, make troubles for actual use, particularly as the occasion of high-altitude or the medium urgent need use of field work process.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and a kind of multipurpose cutter of regulating use angle between cutter head and the handle of a knife is provided.The user can change the use angle of cutter head as required, and can take spare blade in the handle of a knife, changes different blades easily.
The technical scheme of multipurpose cutter of the present invention is: a kind of multipurpose cutter of regulating cutter head angle, comprise handle of a knife, and cutter head, the bearing pin of pivot joint handle of a knife and cutter head is characterized in that: be provided with the governor motion of regulating the cutter head use angle in the described handle of a knife.
Described governor motion includes some bayonet sockets that the engagement device that is articulated in the handle of a knife and cutter head rear end are provided with; The front end of described engagement device is provided with the claw of fastening on bayonet socket, and the rear end is provided with the elastic reset member that is installed on the handle of a knife.
It is on the circumference at center with the bearing pin that described bayonet socket directly is made at cutter head, or can with the gear teeth of claw fastening on, the described gear teeth are fixed on the cutter head.
Directly make cutting edge on the described cutter head, or the cutter head front end is connected with blade.
As a further improvement on the present invention, adorn the cavity of some spare blades in described handle of a knife rear portion is provided with, the end face opening part of cavity is provided with closing device.
Totally two of described cavitys divide the left and right sides that is located at handle of a knife.
Described closing device comprises the removable cover that is articulated on the handle of a knife, and the removable cover fastening is on the set positioner of handle of a knife.
Described positioner is an elastic positioning device, includes card pearl and spring, and spring places in the set spring eye of cavity (4) inwall, and the card pearl places on the spring (8), and described removable cover is provided with and makes card pearl fastening draw-in groove thereon.
Described removable cover is provided with the projection of being convenient to rotating operation; Be provided with clearance position with the corresponding position of this projection on the described handle of a knife.
Further improve as of the present invention, the back of described blade is provided with the U-shaped recess of location usefulness; The front end of described cutter head is provided with the slit of laying blade, and the back of cutter head is provided with shell fragment, and described shell fragment rear end is articulated on the cutter head, and front end is stuck in the U-shaped recess.And described blade has multiple style.
The present invention compared with prior art, its beneficial effect is, by engagement device being set in handle of a knife inside, the cutter head rear end is provided with a plurality of bayonet sockets that lock mutually with this engagement device, thereby can push the afterbody of engagement device as required, change the bayonet socket that locks mutually with grab, regulate the use angle of cutter head, adapt to the demand of angle.And, be provided with the cavity that holds spare blade respectively in the both sides at handle of a knife rear portion, in the wearing and tearing of the cutting edge of blade, destroy or when new blade shape demand is arranged, can be at any time take different blades in the cavity and change.By the closing device of an activity, guarantee the safe storage of spare blade in cavity simultaneously.Particularly the back of these blades is provided with the U-shaped recess of being convenient to loading, unloading, this recess matches with the shell fragment at cutter head back, pin the end of shell fragment, just blade can be got the mountain from cutter head, strengthened practicality and the convenience of this multipurpose cutter when changing blade greatly, multipurpose cutter provided by the invention is particularly suitable for various different occasions and needs in particular cases.
Description of drawings
Below in conjunction with the drawings and specific embodiments the multipurpose cutter that the present invention can regulate cutter head angle is further described:
Fig. 1 is the front view of cutting knife of the present invention;
Fig. 2 is the internal structure diagrammatic sketch of Fig. 1;
Fig. 3 is the movable rearview of opening that changes among Fig. 1;
Fig. 4 is the enlarged drawing of A-A section positioner among Fig. 3;
Fig. 5 is the blade among Fig. 1.
Among the figure: 1, handle of a knife 2, cutter head 3, blade 4, cavity 5, removable cover 6, draw-in groove 7, card pearl 8, spring 9, projection 10, clearance position 11, recess 12, shell fragment 13, positioner 14, bearing pin 15, engagement device 16, bayonet socket 17, claw 18, elastic reset member 19, axle.
The specific embodiment
Can regulate the multipurpose cutter of cutter head angle as accompanying drawing 1, the present invention shown in Figure 2, comprise handle of a knife 1, be articulated in cutter head 2 on the handle of a knife 1 by bearing pin 14, the front end of cutter head 2 is equipped with blade 3, handle of a knife 1 inside is articulated with engagement device 15, cutter head 2 rear ends be provided with a plurality of can with this grab 15 two bayonet sockets 16 of locking mutually, they are distributed in bearing pin 14 is on the circumference at center, in practical application, three or three above bayonet sockets 16 also can be set as required, so that realize multiple different angle between handle of a knife 1 and the cutter head 2.Be provided with the claw 17 that cooperates with bayonet socket 16 at engagement device 15 front ends, be provided with elastic reset member 8 between afterbody and the cutter head 2, this elastic reset member 8 adopts the compression spring usually.Push the afterbody of engagement device 15 like this, just can remove the locking of bayonet socket 16 and claw 17, make cutter head 2 and blade 3 can together amount in the income handle of a knife 1 or open to a certain set angle.
The rear portion of handle of a knife 1 is provided with shape, size and the corresponding cavity 4 of blade, totally two, divides the left and right sides that is located at handle of a knife 1.These cavity 4 three side sealings close, an opening.1 to 3 spare blade 3 is housed in the cavity 4, and the end face opening part of cavity 4 is provided with closing device, and it comprises the removable cover 5 and the positioner 13 of opening and closing cavity 4.This removable cover 5 is articulated on the handle of a knife 1, and the size of removable cover 5 and the opening size of cavity adapt.As accompanying drawing 3, shown in Figure 4, be provided with the locating groove 6 of sphere in the side of removable cover 5, in the spring eye of cavity 4 sidewalls, be provided with two active card pearls 7 with draw-in groove 6 mutual fastenings, the end of upper and lower card pearl 7 is pressed on the spring 8, the other end cooperates with draw-in groove 6, under the squeezing action of removable cover 5, upper and lower two card pearls 7 can do the motion perpendicular to draw-in groove 6, realize the opening and closing of removable cover 5.
As accompanying drawing 3, shown in Figure 4, a side relative on removable cover 5 with draw-in groove 6, just the lateral surface of removable cover 5 is provided with the projection 9 of being convenient to rotate this removable cover, and handle of a knife 1 side is provided with corresponding clearance position 10; On this bossing 9, also be provided with the pit of being convenient to point the application of force.
As accompanying drawing 1, shown in Figure 5, the back of blade 3 is provided with two U-shaped recesses 11 of location usefulness, and the front end of cutter head 2 is provided with the slit (not shown) of laying blade, and the back of cutter head 2 is provided with shell fragment 12.The rear end of shell fragment 12 is articulated on the cutter head 2 by axle 19, and shell fragment 12 front ends are stuck in one of them U-shaped recess (shown in the broken section in the accompanying drawing 3), after the cutting edge wearing and tearing of blade 3 one ends, blade 3 can be reversed and install, thereby use the cutting edge of its other end.Blade cover of the also movable connection of the front end of blade 3 entangles blade 1 and is assemblied in exposed parts (not shown) on the cutter head 2.
The present invention is by being provided with engagement device 15 in handle of a knife 1 inside, cutter head 2 rear ends are provided with a plurality of bayonet sockets 16 that lock mutually with this grab 15, thereby can push the afterbody of engagement device 15 as required, change bayonet socket 17 positions that lock mutually with grab 15, regulate the use angle of cutter head 2, adapt to the demand under the different situations.And two cavitys 4 that hold spare blade are set at the rear portion of handle of a knife 1, after the cutting edge wearing and tearing or destruction of blade 1, can in cavity 4, take new blade at any time.And be provided with the U-shaped recess 11 of being convenient to loading, unloading at the back of blade 1, strengthened its practicality and convenience greatly, be particularly suitable for the occasion of being badly in need of using.
Need to prove that the above embodiments only are embodiments preferably of the present invention, it comprises the variation and the improvement of equal design.For example, at other positions of handle of a knife variations such as engagement device are set.And technical scheme of the present invention also is not limited to disclosed blade shapes, and it is useful for all instrument class cutters.
Claims (10)
1. the multipurpose cutter that can regulate cutter head angle comprises handle of a knife (1), cutter head (2), and the bearing pin (14) of pivot joint handle of a knife (1) and cutter head (2) is characterized in that: be provided with the governor motion of regulating cutter head (2) use angle in the described handle of a knife (1).
2. the multipurpose cutter of regulating cutter head angle according to claim 1 is characterized in that: described governor motion includes some bayonet sockets (16) that the engagement device (15) that is articulated in the handle of a knife (1) and cutter head (2) rear end are provided with; The front end of described engagement device (15) is provided with the claw (17) of fastening on bayonet socket (16), and the rear end is provided with the elastic reset member (18) that is installed on the handle of a knife (1).
3. the multipurpose cutter of regulating cutter head angle according to claim 2, it is characterized in that: it is on the circumference at center with bearing pin (14) that described bayonet socket (16) directly is made at cutter head (2), or can with the gear teeth of claw (17) fastening on, the described gear teeth are fixed on the cutter head (2).
4. the multipurpose cutter of regulating cutter head angle according to claim 3 is characterized in that: described cutter head is directly made cutting edge on (2), or cutter head (2) front end is connected with blade (3).
5. according to each described multipurpose cutter of regulating cutter head angle of claim 1 to 4, it is characterized in that: adorn the cavity (4) of some spare blades (3) in described handle of a knife (1) rear portion is provided with, the end face opening part of cavity (4) is provided with closing device.
6. the multipurpose cutter of regulating cutter head angle according to claim 5 is characterized in that: totally two of described cavitys (4), divide the left and right sides that is located at handle of a knife (1).
7. the multipurpose cutter of regulating cutter head angle according to claim 6 is characterized in that: described closing device comprises the removable cover (5) that is articulated on the handle of a knife (1), and removable cover (5) fastening is on the set positioner (13) of handle of a knife (1).
8. the multipurpose cutter of regulating cutter head angle according to claim 7, it is characterized in that: described positioner (13) is an elastic positioning device, include card pearl (7) and spring (8), spring (8) places in the set spring eye of cavity (4) inwall, card pearl (7) places on the spring (8), and described removable cover (5) is provided with and makes card pearl (7) fastening draw-in groove (6) thereon.
9. the multipurpose cutter of regulating cutter head angle according to claim 8 is characterized in that: described removable cover (5) is provided with the projection (9) of being convenient to rotating operation; Described handle of a knife (1) is gone up and the corresponding position of this projection (9) is provided with clearance position (10).
10. the multipurpose cutter of regulating cutter head angle according to claim 9 is characterized in that: the back of described blade (3) is provided with the U-shaped recess (11) of location usefulness; The front end of described cutter head (2) is provided with the slit of laying blade (3), and the back of cutter head (2) is provided with shell fragment (12), and described shell fragment (12) rear end is articulated on the cutter head (2), and front end is stuck in the U-shaped recess (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510035854 CN1715011A (en) | 2005-07-13 | 2005-07-13 | Multipurpose cutter capable of regulating cutter head angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510035854 CN1715011A (en) | 2005-07-13 | 2005-07-13 | Multipurpose cutter capable of regulating cutter head angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1715011A true CN1715011A (en) | 2006-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510035854 Pending CN1715011A (en) | 2005-07-13 | 2005-07-13 | Multipurpose cutter capable of regulating cutter head angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1715011A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921616A (en) * | 2020-07-23 | 2020-11-13 | 江苏恒峰线缆有限公司 | High-performance LDPE (Low-Density polyethylene) film material |
-
2005
- 2005-07-13 CN CN 200510035854 patent/CN1715011A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921616A (en) * | 2020-07-23 | 2020-11-13 | 江苏恒峰线缆有限公司 | High-performance LDPE (Low-Density polyethylene) film material |
| CN111921616B (en) * | 2020-07-23 | 2022-02-01 | 江苏恒峰线缆有限公司 | High-performance extrusion device for LDPE (Low-Density polyethylene) film material |
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