CN107175695A - Integral type cutter head and hand knife - Google Patents
Integral type cutter head and hand knife Download PDFInfo
- Publication number
- CN107175695A CN107175695A CN201610130997.1A CN201610130997A CN107175695A CN 107175695 A CN107175695 A CN 107175695A CN 201610130997 A CN201610130997 A CN 201610130997A CN 107175695 A CN107175695 A CN 107175695A
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- CN
- China
- Prior art keywords
- cutter head
- integral type
- type cutter
- slit
- dead bolt
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B5/00—Hand knives with one or more detachable blades
Abstract
The invention discloses a kind of integral type cutter head and hand knife, belong to hand-operated tools, the bit body of existing hand knife is assembling structure, there is unsafe factor when using, assemble link also more, the present invention overcomes conventional bit body and is divided into two brought unsafe factor by the way that the body of cutter head is made into integration, production, assembling link can be also reduced simultaneously, it is to avoid produced, assembled cumbersome.Especially the first side of body is provided with holding tank, holding tank is connected through a passage with slit, lock assembly includes pressing axis, lock piece, back-moving spring, lock piece is located in holding tank and with lock part, lock part borrows the elastic force of back-moving spring to extend through passage into slit, and pressing axis is connected through body and with lock piece from the second side of body, and pressing axis has the press-side for protruding from second side, features simple structure, is easy to assembling.
Description
Technical field
The invention belongs to hand-operated tools, specifically a kind of integral type cutter head and hand knife for being easy to assemble.
Background technology
It is existing including handle of a knife, cutter head, blade three-stage hand knife, the body of its cutter head has two kinds of structure types, a kind of
The bit body of structure is that two side walls are tightened to the blade that blades are reserved between composition, two side walls by screw
Groove；The bit body of second of structure is to constitute two side wall rivetings, and the blade of blades is reserved between two side walls
Groove.The bit body of both the above structure type, is assembling structure, and the manufacturing process of the first structure is more, second of knot
The Product Safety of structure is poor, there is a situation where that blade departs from insert groove.
The content of the invention
The technical problem to be solved in the present invention is that the bit body for overcoming existing assembling structure is deposited with the technical assignment proposed
Defect there is provided the unsafe factor that a kind of cutter head that can either overcome riveted structure is present, while can also reduce production, dress
Integral type cutter head and hand knife with process links.
To reach above-mentioned purpose, integral type cutter head of the invention, it is characterized in that：It includes the body being made into integration, described
The inside of body has plug-and-pull port, described body in the front end of the body provided with the slit for accommodating blade, described slit
On be equipped with lock assembly for locking blade.
It is used as the optimization technique means of integral type cutter head of the present invention：The first side of the body is provided with holding tank, institute
State holding tank to connect with the slit through a passage, described lock assembly includes pressing axis, lock piece, back-moving spring, described
Lock piece be located in described holding tank and with lock part, described lock part borrows the elastic force of the back-moving spring through described
Passage extend into described slit, described pressing axis from the second side of the body through described body and with institute
The lock piece connection stated, the pressing axis has the press-side for protruding from the second side.
It is used as the optimization technique means of integral type cutter head of the present invention：Described lock part has a locking towards rear
Face and a lead-in chamfered, described lead-in chamfered gradually rise relative to described first side from front to back.
It is used as the optimization technique means of integral type cutter head of the present invention：There is described lock piece one to be used to press with described
The bizet of last item connection, described lock part is located at the downside of the bizet.
It is used as the optimization technique means of integral type cutter head of the present invention：Described pressing axis is riveted with described lock piece.
It is used as the optimization technique means of integral type cutter head of the present invention：Described back-moving spring is helical compression spring, its
It is enclosed in described pressing axis and its two ends is respectively supported in described pressing axis and body.
It is used as the optimization technique means of integral type cutter head of the present invention：The second side of the body has a protrusion,
Described protrusion is provided with stepped hole to the inside of the main body, and described back-moving spring, press-side are located at described stepped hole
It is interior.
It is used as the optimization technique means of integral type cutter head of the present invention：The ridge of the body is communicated with the slit
Breach, described lock assembly includes goods of furniture for display rather than for use, dead bolt, and described goods of furniture for display rather than for use is connected on described body with foldable by bearing pin
Left to the ridge of the body or from the ridge of the body, described dead bolt is on described goods of furniture for display rather than for use, institute
Dead bolt described in when the goods of furniture for display rather than for use stated is folded towards the ridge of the body is located in described breach.
It is used as the optimization technique means of integral type cutter head of the present invention：Described goods of furniture for display rather than for use is provided with holding part.
It is used as the optimization technique means of integral type cutter head of the present invention：There are described goods of furniture for display rather than for use two to be located at the body both sides
And damp the side wall coordinated with the body.
It is used as the optimization technique means of integral type cutter head of the present invention：The ridge of the body is communicated with the slit
Breach, described lock assembly includes sticking up bar, dead bolt, flexible member, and described sticks up the ridge that bar is assemblied in the body, institute
The dead bolt stated is stuck up on bar located at described, and the elastic force of the flexible member, which is applied to described sticking up, makes described dead bolt be located on bar
In described breach.
It is used as the optimization technique means of integral type cutter head of the present invention：Described sticks up bar provided with holding part.
It is used as the optimization technique means of integral type cutter head of the present invention：Described body is provided with positioned at the slit side
Escape groove, described lock assembly includes knob, dead bolt, flexible member, and described knob is assemblied in the ridge of the body
Back, described dead bolt is on described knob, and the elastic force of the flexible member is applied on described knob described in order
Dead bolt is located in described slit.
It is used as the optimization technique means of integral type cutter head of the present invention：Described knob, which has, protrudes from described body side surface
Driver plate portion.
It is used as the optimization technique means of integral type cutter head of the present invention：It is communicated with one side wall of the body described narrow
The interconnecting part of seam, described lock assembly includes being assemblied in elastomer on the body side wall and on the elastomer
Dead bolt, manage portion, described dead bolt borrows the elastic force of the elastomer to extend described slit through described interconnecting part, operates institute
The portion of managing stated makes described elastomer do elastic deformation and makes described dead bolt exit described slit.
It is used as the optimization technique means of integral type cutter head of the present invention：The ridge of the body has a gap slot, described
Manage portion through another sidewall direction from described gap slot to the body bend.
It is used as the optimization technique means of integral type cutter head of the present invention：Described body casting is formed.
To reach above-mentioned purpose, the first scheme of hand knife of the present invention is：It includes handle of a knife, is pivotally connected in knife
Cutter head, ridge on handle are provided with the blade of screens breach, it is characterized in that：Described cutter head is claimed one
Formula cutter head, the rear portion of the blade is inserted from described plug-and-pull port in described slit and described lock part is stuck in described card
In the breach of position.
It is used as the optimization technique means of the first scheme of hand knife of the present invention：The rear end of the body is provided with locking breach,
The ridge of the handle of a knife is equipped with by bearing pin can cover the locking bar of bearing pin swing, and the front end of the locking bar is provided with dead bolt, described
Handle of a knife in be equipped with helical compression spring as locking spring, the locking spring supporting promotes in the rear end of the locking bar
Described dead bolt is by the resilient contact of the locking spring in the rear end of the cutter head.
To reach above-mentioned purpose, the second scheme of hand knife of the present invention is：It includes handle of a knife, stretching is assemblied in the knife
Cutter head on handle, the blade provided with screens breach or screens hole, it is characterized in that：Described cutter head is claimed one
Body formula cutter head, the rear portion of the blade out of described plug-and-pull port insertion described slit and by described lock assembly with it is described
Screens breach or screens hole coordinate blade lock.
To reach above-mentioned purpose, the second scheme of hand knife of the present invention is：It includes handle of a knife, cutter head, lacked provided with screens
Mouth or the blade in screens hole, it is characterized in that：Described cutter head is claimed integral type cutter head, after the blade
Matched somebody with somebody by described lock assembly out of described plug-and-pull port insertion described slit and with described screens breach or screens hole in portion
Close blade lock, described handle of a knife formation is on the body of the cutter head.
The present invention overcomes conventional bit body and is divided into two brought uneasiness by the way that the body of cutter head is made into integration
Total factor, while can also reduce production, assembling link, it is to avoid production, assemble cumbersome.
Brief description of the drawings
Fig. 1 is a schematic diagram of hand knife of the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is Fig. 2 top view；
Fig. 4 is the schematic diagram of cutter head in Fig. 1；
Fig. 5 is Fig. 4 top view；
Fig. 6 shows blade to profile and in figure for Fig. 5 A-A；
Fig. 7 is the schematic diagram of body in Fig. 1；
Fig. 8 is Fig. 7 B-B direction profile；
Fig. 9 for Fig. 7 C-C to profile；
Figure 10 is the stereogram of lock piece of the present invention；
Figure 11 is the schematic diagram of another cutter head of the present invention；
Figure 12 is Figure 11 left view；
Figure 13 is the broken section of structure shown in Figure 11；
Figure 14 is the schematic diagram of the third cutter head of the present invention；
Figure 15 is Figure 14 left view；
Figure 16 is the broken section of structure shown in Figure 14；
Figure 17 is the schematic diagram of the 4th kind of cutter head of the present invention；
Figure 18 for Figure 17 D-D to profile；
Figure 19 for Figure 17 E-E to profile；
Figure 20 for Figure 18 F-F to profile；
Figure 21 is the schematic diagram of the 5th kind of cutter head of the present invention；
Figure 22 for Figure 21 G-G to profile；
Figure 23 for Figure 22 H-H to profile；
Figure 24 for Figure 21 J-J to profile；
Figure 25 is Figure 21 rearview；
Label declaration in figure：
01- handle of a knifes：11- bearing pins, 12- locking bars, 13- locking springs；
02- pivots；
03- cutter heads：
31- bodies：311- slits, 312- plug-and-pull ports, 313- first sides, 314- holding tanks, 315- passages, the sides of 316- second
Face, 317- protrusions, 318- stepped holes, 319- locking breach, 3110- breach, 3111- escape groove, 3112- interconnecting parts, 3113-
Gap slot；
32- pressing axis：321- press-sides；
33- lock pieces：331- lock parts, 332- lockings face, 333- lead-in chamfereds, 334- bizets；
34- back-moving springs；
351- goods of furniture for display rather than for uses, 352- dead bolts, 353- bearing pins, 354- holding parts, 355- sides wall；
361- sticks up bar, 362- dead bolts, 363- flexible members, 364- holding parts；
371- knobs, 372- dead bolts, 373- flexible members, 374- driver plates portion；
381- elastomers, 382- dead bolts, 383- manages portion,
04- blades：41- screens breach.
Embodiment
Below in conjunction with Figure of description, the present invention will be further described.
As Figure 1-3 for the present invention hand knife a kind of structure type, including handle of a knife 01, be connected to by pivot 02
Cutter head 03, ridge on handle of a knife are provided with the blade 04 of screens breach 41, and cutter head 03 is the integral type cutter head shown in Fig. 4-6（Should
Cutter head is also claimed integral type cutter head, in view of the hand knife has all contained the integral type cutter head, because
No longer individually style of writing is explained for this）, integral type cutter head shown in Fig. 4-6 is made up of casting, and the integral type cutter head includes figure
The body 31 being made into integration shown in 7-9, the inside of body 31 is provided with the slit 311 for accommodating blade, and slit 311 is before body
End has plug-and-pull port 312, is equipped with the lock assembly for locking blade on body 31, and the rear portion of blade 04 is from plug-and-pull port 312
Insert in slit 311 by lock assembly locking.
Specifically, for features simple structure, be easy to assembling, be more particularly suitable for the assembling of integral type cutter head structure, body 31
First side 313 is provided with holding tank 314, and holding tank 314 is connected through a passage 315 with slit 311, and lock assembly includes pressing
Axle 32, lock piece 33, back-moving spring 34, lock piece 33 are located in holding tank 314 and with lock part 331（Referring to Fig. 6, figure
10）, lock part 311 borrows the elastic force of back-moving spring 34 to extend through passage 315 into slit 311, pressing axis 32 from body 31 the
Two side faces 316 are connected through body and with lock piece 33, and pressing axis 32 has the press-side 321 for protruding from second side 316.This
The definition that first side that text is addressed, second side have been merely clear explanation and carried out to body, however it is not limited to illustrated case,
Title both during specific implementation can be exchanged.
During blades, press-side 321 can be axially pressed with finger and makes pressing axis 32 with lock piece 33 to first side
313 directions are moved, and lock part 331 exits slit 311, now then from plug-and-pull port 312 rear portion of blade 04 can be inserted into slit 311
It is interior；Press-side is discharged afterwards, then lock part 331 borrows the elastic force of back-moving spring 34 to move and be stuck in into slit 311 through passage 315
In screens breach 41 and by blade lock assembling on cutter head.
When being intended to remove blade from cutter head, press-side 321 is axially pressed again by finger, pressing axis 32 is made with lock
Stop member 33 is moved to the direction of first side 313, and lock part 331 is exited out of screens breach 41, you can extract blade；Discharge afterwards
Press-side 321, then lock part 331 borrow back-moving spring 34 elastic force stretched to through passage 315 in slit 311.
For the ease of loading blade, do not stop blade when loading blade especially, lock part 311 has after a direction
The locking face 332 of side and a lead-in chamfered 333（Referring to Fig. 6, Figure 10）, lead-in chamfered 333 is from front to back relative to the first side
Face gradually rises.Therefore, even if lock part does not exit slit completely, then it is easily incorporated knife under the guiding of the lead-in chamfered
Piece.And described locking face then stops that the edge of screens breach prevents blade from deviating from when lock part is located at screens breach.
Lock piece 33 has a bizet 334 for being used to be connected with pressing axis, and lock part is located at the downside of bizet.Pressing axis
Riveted with lock piece（It can also be connected through a screw thread during specific implementation）.
For the ease of assembling, back-moving spring 34 is helical compression spring, and it is enclosed in pressing axis 32 and its two ends is distinguished
It is supported on pressing axis 32 and body 31.Moreover, the second side 316 of body has protrusion 317, protrusion is to main body
Inside be provided with stepped hole 318（Referring to Fig. 8-9）, back-moving spring 34, press-side 32 are located in stepped hole.So, protrusion
The assembling of back-moving spring, press-side is existed for there is provided space and the volume of bit body can be made to be reduced.
The rear end of body 31 is provided with locking breach 319, and the ridge of handle of a knife 01 is equipped with by bearing pin 11 can cover bearing pin pendulum
Dynamic locking bar 12, the front end of locking bar 12, which is provided with dead bolt, handle of a knife, is equipped with helical compression spring as locking spring 13, locking
Spring 13 is supported on the rear end of locking bar 12（Referring to Fig. 1）Promote dead bolt by the resilient contact of locking spring in the rear end of cutter head,
Enable and play a part of damping to cutter head in manual cutter head, and dead bolt is located at knife in locking breach after cutter head deploys
Head is locked at the position.When being intended to cutter head manual to handle of a knife, the rear end of locking bar is pressed into handle, makes dead bolt depart from locking breach i.e.
Rotatable cutter head is folded.
In the hand knife shown in Fig. 1-3, lacked with the screens hole substitution screens positioned at blade middle part hereafter addressed
Mouth 41, can equally realize the installation and replacing of blade.
Integral type cutter head is in addition to the first structure shown in above-mentioned Fig. 4-10, and the present invention can also use following several knots
Structure.
Second of structure is as figs 11-13：The ridge of body is communicated with the breach 3110 of slit（Referring to figure）, lock
Only component includes goods of furniture for display rather than for use 351, dead bolt 352, and goods of furniture for display rather than for use 351 is connected on body with the foldable back to body by bearing pin 353
Portion leaves from the ridge of body, and dead bolt 352 is on goods of furniture for display rather than for use, and goods of furniture for display rather than for use is folded towards dead bolt 352 during the ridge of body
Locked the blade in the screens breach 41 of breach 3110 and blade on cutter head.During blade to be taken out, by goods of furniture for display rather than for use 351 from body
Ridge on leave so that dead bolt 352 leaves the screens breach 41 of breach 3110 and blade, you can smoothly extract blade.For
It is easy to operate goods of furniture for display rather than for use, goods of furniture for display rather than for use is provided with holding part 354.In order to be maintained at the position locked the blade on cutter head, goods of furniture for display rather than for use has
Two are located at body both sides and damp the side wall 355 coordinated with body, when goods of furniture for display rather than for use is folded towards the ridge of body, two side wall folders
Handle body and be unlikely to loosen.
The third structure is as illustrated in figures 14-16：The ridge of body is communicated with the breach 3110 of slit, lock assembly bag
Include and stick up bar 361, dead bolt 362, flexible member 363, stick up the ridge that bar is assemblied in body by bearing pin, dead bolt, which is located at, to be stuck up on bar,
Flexible member 363（It is illustrated as helical compression spring）Elastic force be applied to stick up and make dead bolt be located at breach 3110 and blade on bar
Locked the blade in screens breach 41 on cutter head.During blade to be taken out, bar 361 is stuck up in pressing, overcomes the elastic force of flexible member 363 to make
Dead bolt 362 departs from the screens breach 41 of breach 3110 and blade, you can smoothly extract blade.Bar is stuck up for the ease of operation, bar is stuck up
It is provided with holding part 364.
4th kind of structure is as shown in figures 17 to 20：Body is provided with the escape groove 3111 positioned at slit side, lock assembly bag
Knob 371, dead bolt 372, flexible member 373 are included, ridge of the knob 371 by screw rolling assembling in body causes knob can
To be rotated around screw, dead bolt on the knob, the elastic force of flexible member 373 be applied on knob 371 make dead bolt be located at slit and
Locked the blade in the screens breach 41 of blade on cutter head.During blade to be taken out, stir knob and make dead bolt 372 make a concession to escape groove
3111 and deviate the screens breach 41 of slit and blade, you can smoothly extract blade.For the ease of stirring knob, knob has prominent
For the driver plate portion of this body side surface.
5th kind of structure is as shown in Figure 21-25：The interconnecting part 3112 of slit, locking are communicated with one side wall of body
Component includes the elastomer 381 being assemblied on the body side wall and dead bolt 382 on elastomer, manages portion 383, dead bolt
382 borrow the elastic force of elastomer 381 to extend slit 311 through interconnecting part 3112, manage portion 383 make elastomer do elastic deformation and
Dead bolt is made to exit slit.Further, the ridge of body have a gap slot 3113, manage portion 383 through gap slot 3113 to
Another sidewall direction bending of body.During blade to be taken out, portion 383 is managed in pushing makes elastomer be done to the direction for leaving body
Elastic deformation, dead bolt exits slit, you can smoothly extract blade.When dead bolt exits slit, you can load onto blade, release is managed
Portion, blade lock can be about to certainly by the elastic deformation of elastomer.
The structure of 5th kind of integral type cutter head, is equally applicable to the blade that ridge is provided with screens breach 41.
The integral type cutter head of above-mentioned second, third kind of structure type, due to its tail structure and the first structure type
The tail structure of integral type cutter head is identical, therefore the cutter head of two kinds of structure type can directly replace the first structure type
Integral type cutter head.Although likewise, the tail structure and first, of the integral type cutter head of the above-mentioned 4th, the 5th kind of structure type
2nd, the integral type cutter head of the third structure type is different, but is not difficult to realize this structure.
Except a kind of hand knife of Fig. 1-3 foldable structures introduced, based on the integral type cutter head of the present invention, hand of the invention
Moving knife can also be stretching structure, and the hand knife of stretching structure is to realize the flexible assembling of cutter head in handle of a knife, the above-mentioned 4th,
The integral type cutter head of 5th kind of structure type, which can directly stretch, to be assemblied in handle of a knife.According to the 4th, the 5th kind of structure type
Integral type cutter head, the integral type cutter head of first, second, third kind of structure type is also not difficult to realize this structure.In addition, based on this
The integral type cutter head of invention, the handle of a knife of hand knife of the invention can be formed on the body of cutter head.By any of the above-described kind of structure
The body of the integral type cutter head of form lengthens to form handle.
Claims (21)
1. integral type cutter head, it is characterized in that：It includes the body being made into integration（31）, the inside of the body is provided with receiving blade
Slit（311）, described slit has plug-and-pull port in the front end of the body（312）, being equipped with described body is used for
The lock assembly of locking blade.
2. integral type cutter head according to claim 1, it is characterized in that：The body（31）First side（313）On set
There is holding tank（314）, the holding tank（314）Through a passage（315）With the slit（311）Connection, described lock assembly
Including pressing axis（32）, lock piece（33）, back-moving spring（34）, described lock piece（33）Positioned at described holding tank（314）
It is interior and with lock part（331）, described lock part（331）By means of the back-moving spring elastic force through described passage（315）To
Described slit（311）Interior extension, described pressing axis（32）From the second side of the body（316）Through described body
And with described lock piece（33）Connection, the pressing axis（32）With protruding from the second side（316）Press-side
（321）.
3. integral type cutter head according to claim 2, it is characterized in that：Described lock part（331）After a direction
The locking face of side（332）With a lead-in chamfered（333）, described lead-in chamfered（333）From front to back relative to described
One side gradually rises.
4. integral type cutter head according to claim 2, it is characterized in that：Described lock piece（33）It is used for and institute with one
The bizet for the pressing axis connection stated（334）, described lock part（331）Positioned at the bizet（334）Downside.
5. integral type cutter head according to claim 2, it is characterized in that：Described pressing axis（32）With described lock piece
（33）Riveting.
6. integral type cutter head according to claim 2, it is characterized in that：Described back-moving spring（34）For helical compression bullet
Spring, it is enclosed on described pressing axis（32）Upper and its two ends are respectively supported in described pressing axis and body.
7. integral type cutter head according to claim 6, it is characterized in that：The second side of the body（316）With one
Protrusion（317）, described protrusion（317）Stepped hole is provided with to the inside of the main body（318）, described back-moving spring
（34）, press-side（321）Positioned at described stepped hole（318）It is interior.
8. integral type cutter head according to claim 1, it is characterized in that：The ridge of the body is communicated with the slit
Breach（3110）, described lock assembly includes goods of furniture for display rather than for use（351）, dead bolt（352）, described goods of furniture for display rather than for use passes through bearing pin（353）Even
It is connected on described body and is left with the foldable ridge to the body or from the ridge of the body, it is described
Dead bolt（352）Located at described goods of furniture for display rather than for use（351）On, the dead bolt described in when described goods of furniture for display rather than for use is folded towards the ridge of the body
（352）In described breach（3110）.
9. integral type cutter head according to claim 8, it is characterized in that：Described goods of furniture for display rather than for use（351）It is provided with holding part
（354）.
10. integral type cutter head according to claim 8, it is characterized in that：Described goods of furniture for display rather than for use（351）It is located at two described
Body both sides simultaneously damp the side wall coordinated with the body（355）.
11. integral type cutter head according to claim 1, it is characterized in that：The ridge of the body is communicated with described narrow
The breach of seam（3110）, described lock assembly is including sticking up bar（361）, dead bolt（362）, flexible member（363）, described sticks up bar
（361）It is assemblied in the ridge of the body, described dead bolt（362）Bar is stuck up located at described（361）On, the flexible member
Elastic force be applied to described sticking up described dead bolt made on bar（362）Positioned at described breach（3110）It is interior.
12. integral type cutter head according to claim 11, it is characterized in that：Described sticks up bar（361）It is provided with holding part
（364）.
13. integral type cutter head according to claim 1, it is characterized in that：Described body, which is provided with, is located at the slit one
The escape groove of side（3111）, described lock assembly includes knob（371）, dead bolt（372）, flexible member（373）, described rotation
Button（371）Rolling assembling is in the body（31）Ridge, described dead bolt（372）Located at described knob（371）On, institute
The elastic force for stating flexible member is applied on described knob and makes described dead bolt（372）Positioned at described slit（311）It is interior.
14. integral type cutter head according to claim 13, it is characterized in that：Described knob（371）It is described with protruding from
The driver plate portion of this body side surface（374）.
15. integral type cutter head according to claim 1, it is characterized in that：Institute is communicated with one side wall of the body
State the interconnecting part of slit（3112）, described lock assembly includes being assemblied in the elastomer on the body side wall（381）And
Dead bolt on the elastomer（382）, manage portion（383）, described dead bolt（382）By means of the elastomer（381）Bullet
Power is through described interconnecting part（3112）Extend described slit（311）, the described portion of managing of operation makes described elastomer make bullet
Property deformation and make described dead bolt exit described slit.
16. integral type cutter head according to claim 15, it is characterized in that：The ridge of the body has a gap slot
（3113）, described manages portion（383）Through described gap slot（3113）Bent to another sidewall direction of the body.
17. integral type cutter head according to claim 1, it is characterized in that：Described body casting is formed.
18. hand knife, including handle of a knife（01）, pass through pivot（02）It is connected to the cutter head on handle of a knife（03）, provided with screens breach
（41）Or the blade in screens hole（04）, it is characterized in that：Described cutter head is the integral type any one of claim 1-17
Cutter head, the blade（04）Rear portion from described plug-and-pull port（312）The described slit of insertion（311）It is interior and by described locking
Component and described screens breach（41）Or screens hole coordinates blade lock.
19. hand knife according to claim 18, it is characterized in that：The body（31）Rear end be provided with locking breach
（319）, the handle of a knife（01）Ridge pass through bearing pin（11）The locking bar of bearing pin swing can be covered by being equipped with（12）, the locking bar
Front end is provided with dead bolt, described handle of a knife and is equipped with helical compression spring as locking spring（13）, the locking spring
（13）The rear end for being supported on the locking bar promotes described dead bolt by the resilient contact of the locking spring in the cutter head
Rear end.
20. hand knife, including handle of a knife, it is flexible be assemblied in the cutter head on the handle of a knife, the blade provided with screens breach or screens hole,
It is characterized in that：Described cutter head is the integral type cutter head any one of claim 1-17, and the rear portion of the blade is from institute
By knife in the described slit of the plug-and-pull port insertion stated and with described lock assembly and described screens breach or screens hole
Piece locking.
21. hand knife, including handle of a knife, cutter head, the blade provided with screens breach or screens hole, it is characterized in that：Described cutter head is
Integral type cutter head any one of claim 1-17, the rear portion of the blade is from described narrow of described plug-and-pull port insertion
Coordinate in seam and from described lock assembly and described screens breach or screens hole by blade lock, described handle of a knife, which is formed, to exist
On the body of the cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130997.1A CN107175695A (en) | 2016-03-09 | 2016-03-09 | Integral type cutter head and hand knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130997.1A CN107175695A (en) | 2016-03-09 | 2016-03-09 | Integral type cutter head and hand knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107175695A true CN107175695A (en) | 2017-09-19 |
Family
ID=59830407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130997.1A Withdrawn CN107175695A (en) | 2016-03-09 | 2016-03-09 | Integral type cutter head and hand knife |
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| Country | Link |
|---|---|
| CN (1) | CN107175695A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301963A (en) * | 2019-08-01 | 2019-10-08 | 王文军 | Minimally Invasive Surgery incision of skin device |
-
2016
- 2016-03-09 CN CN201610130997.1A patent/CN107175695A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301963A (en) * | 2019-08-01 | 2019-10-08 | 王文军 | Minimally Invasive Surgery incision of skin device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170919 |
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| WW01 | Invention patent application withdrawn after publication |