CN105965553A - Folding knife convenient for replacing blade - Google Patents
Folding knife convenient for replacing blade Download PDFInfo
- Publication number
- CN105965553A CN105965553A CN201610517351.9A CN201610517351A CN105965553A CN 105965553 A CN105965553 A CN 105965553A CN 201610517351 A CN201610517351 A CN 201610517351A CN 105965553 A CN105965553 A CN 105965553A
- Authority
- CN
- China
- Prior art keywords
- blade
- side plate
- screw
- main shaft
- knife
- 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.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B1/00—Hand knives with adjustable blade; Pocket knives
- B26B1/02—Hand knives with adjustable blade; Pocket knives with pivoted blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B1/00—Hand knives with adjustable blade; Pocket knives
- B26B1/10—Handles
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The invention discloses a folding knife convenient for replacing a blade. The folding knife comprises a knife handle provided with an embedding cavity and a blade, wherein the blade comprises an installation part, and an edge part installed at one end of the installation part; a keeping structure used for keeping the installation part at an unfolded position is further arranged on the knife handle; a main shaft comprises a main shaft mother-screw and a main shaft child-screw; a groove is arranged in the installation part; a first through hole is arranged in the first side plate; a second through hole is arranged in the second side plate; the main shaft mother-screw is arranged in the first through hole of the first side plate, the groove of the installation part and the second through hole of the second side plate in a sequentially penetrating manner, and is in threaded connection with the main shaft child-screw. According to the folding knife disclosed by the invention, the structures of the main shaft and the blade are reasonably arranged, and the main shaft has no need to be detached from the knife handle during a blade replacement process, thus the working procedures of alignment and assembly for each part can be reduced, and the replacement operation for the blade can be simple and fast.
Description
Technical field
The present invention relates to a kind of jack knife being conveniently replaceable blade.
Background technology
Existing jack knife generally comprises handle of a knife, is arranged on the blade on handle of a knife upper end, main shaft nail；
Described handle of a knife includes the first side plate, the second side plate；Described blade is arranged on the first side plate and second
Between side plate；Described main shaft nail is arranged in the first side plate, the through hole of blade, the second side plate successively
Through hole in, and be connected with the nut thread being fixed on the second side plate.And blade was using
Cheng Zhonghui cutting edge rust at leisure, when whet a knife relatively difficult realize time, need change spare blade.
And during more allowing blade replacement, the most first main shaft nail is removed from handle of a knife, then blade is moved
Go out, newer blade is arranged between the first side plate and the second side plate and is carried out para-position, then will
Main shaft nail is interspersed in the through hole of the first side plate, blade, the second side plate successively, thus causes cutter
The replacement operation of sheet more bothers, time-consuming.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide one and be conveniently replaceable
The jack knife of blade, it, by rationally arranging the structure of main shaft, blade, can make the replacing of blade grasp
Make relatively simple fast.
For solving the problems referred to above, the technical solution adopted in the present invention is as follows:
A kind of jack knife being conveniently replaceable blade, sets the handle of a knife in chamber, blade including being provided with；Institute
State blade to include installation portion, be arranged on the blade part of installation portion one end；Described installation portion is by main
Axle is arranged on handle of a knife upper end and can set the folding position of intracavity making blade part embed handle of a knife
And make to rotate between blade part expanded position above handle of a knife；It is additionally provided with on described handle of a knife
For making installation portion be maintained at the holding structure of expanded position；Described handle of a knife include the first side plate,
Second side plate, it is provided with the rumpbone of screw shell, the first screw, the second screw；Described first
Side plate and the second side plate are in being oppositely arranged, and the left and right sides of the rumpbone that is placed in；Described set chamber
It is formed between the first side plate and the second side plate；Described first screw is arranged in wearing of the first side plate
Hole, and threaded with screw shell；Described second screw is arranged in the perforation of the second side plate,
And threaded with screw shell；The installation position of described blade is in the upper end of the first side plate and the
Between the upper end of two side plates；Described main shaft includes main shaft mother's screw, the sub-screw of main shaft；Described peace
Dress is provided with groove in portion；It is provided with the first through hole on described first side plate；Described second side plate
On be provided with the second through hole；Described main shaft mother's screw be arranged in successively the first side plate first lead to
Hole, the groove of installation portion, the second through hole of the second side plate, and screw thread with main shaft are connected；
Have at main shaft threaded end head and the second side plate mutually by patch and main on described main shaft mother's screw
The anticreep shaft part of blade groove it is positioned at when axle mother's threaded end head and the first side plate are mutually by patch；Should
Main shaft mother's screw also has dislocation shaft part；Described dislocation shaft part, anticreep shaft part are along near main shaft
The direction of female threaded end head sets gradually；On described main shaft mother's screw, screw with main shaft matches
The screwed hole closed extends to anticreep shaft part one end away from dislocation shaft part from dislocation shaft part；Described recessed
Groove runs through installation portion and away from one end of blade part and is formed as being suitable to the groove for dislocation shaft part turnover
Mouthful；Described anticreep shaft part is for coordinating with notch closure.
Described first through hole is formed as preventing main shaft when main shaft mother's screw wears in the inner
The spline hole that female screw rotates.
This sets the opening in chamber forward；Described holding structure includes elastic arm, is fixed on the first side plate
Arresting lever between rear lateral portion and the rear lateral portion of the second side plate upper end of upper end；Under described elastic arm
End is connected with the first side plate, and upper end is provided with supports steel part, and this supports steel part for being resisted against peace
Dress portion is away from the end face of blade part；The recess embedded for arresting lever it is provided with on described blade.
It is further fixed on steel ball on described elastic arm；It is provided with in installation position in folding on described blade
Embed so that installation portion is maintained at the shrinkage pool of folding position for steel ball during position.
Clutch shaft bearing device is installed between described first side plate and blade, described second side plate with
Second bearing arrangement is installed between blade；The ball of described clutch shaft bearing device, the second bearing
The ball of device all with blade Structure deformation；Described main shaft mother's screw is arranged in the first side successively
Plate, clutch shaft bearing device, blade, the second bearing arrangement, the second side plate.
It has been screwed belt clamp on described handle of a knife.
Several screwed holes matched with screw it are provided with on described handle of a knife.
Being additionally provided with outer projection on described installation portion, the rear side of the upper end of described handle of a knife is provided with confession
The side channel that outer projection stretches out.
Compared to existing technology, the beneficial effects of the present invention is:
During more allowing blade replacement, first can rotate the sub-screw of main shaft relative to main shaft mother's screw and make
The sub-screw of main shaft is toward gradually moving away from main shaft mother's screw orientation, afterwards, by main shaft mother's screw then
Side shifting makes dislocation shaft part move to blade groove outward, now, and can be by blade from dislocation axle
Section removal, afterwards, then is loaded on new blade sleeve on dislocation shaft part, the most again by sub-for main shaft spiral shell
Nail, toward progressively precession in main shaft mother's screw, makes anticreep shaft part be positioned at blade groove, thus completes
Whole replacement operation；Thus, the present invention is by rationally arranging the structure of main shaft, blade, more
Without main shaft is disassembled from handle of a knife during allowing blade replacement, thus can reduce the first side plate,
Second side plate para-position, assembly process, the replacement operation that can make blade is relatively simple fast.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention, and it illustrates that installation position is in expanded position；
Fig. 2 is the explosive view of the present invention；
Fig. 3 is the schematic diagram of main shaft mother's screw of the present invention；
Wherein, 1, blade；11, installation portion；12, blade part；13, shrinkage pool；14, recessed
Groove；2, the first side plate；21, elastic arm；22, steel part is supported；23, steel ball；3, the second side
Plate；31, arresting lever；40, handle of a knife；51, the first screw；52, the second screw；53、
Screw shell；54, rumpbone；6, belt clamp；71, clutch shaft bearing base；72, the first axle
Hold；8, main shaft mother screw；81, dislocation shaft part；82, anticreep shaft part；9, the sub-screw of main shaft.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Such as Fig. 1,2,3, a kind of jack knife being conveniently replaceable blade, set chamber including being provided with
Handle of a knife 40, blade 1；Described blade 1 includes installation portion 11, is arranged on the cutter of installation portion 11 one end
Blade 12；Described installation portion 11 is arranged on handle of a knife 40 upper end by main shaft and can make blade part
12 embedding handle of a knifes 40 are set the folding position of intracavity and are positioned at above handle of a knife 40 with making blade part 12
Rotate between expanded position；It is additionally provided with on described handle of a knife 40 for making installation portion 11 be maintained at exhibition
The holding structure of open position；Described handle of a knife 40 includes first side plate the 2, second side plate 3, is provided with
Rumpbone the 54, first screw 51, second screw 52 of screw shell 53；Described first side plate 2 He
Second side plate 3 is in being oppositely arranged, and the left and right sides of the rumpbone 54 that is placed in；Described set chamber shape
Become between the first side plate 2 and the second side plate 3；Described first screw 51 is arranged in the first side plate 2
Perforation, and threaded with screw shell 53；Described second screw 52 is arranged in the second side plate
The perforation of 3, and threaded with screw shell 53；The installation portion 11 of described blade 1 is positioned at first
Between upper end and the upper end of the second side plate 3 of side plate 2；Described main shaft include main shaft mother's screw 8,
The sub-screw of main shaft 9；It is provided with groove 14 on described installation portion 11；Arrange on described first side plate 2
There is the first through hole；It is provided with the second through hole on described second side plate 3；Described main shaft mother's screw 8
It is arranged in groove 14, second side plate 3 of the first through hole of the first side plate 2, installation portion 11 successively
The second through hole, and screw with main shaft 9 threaded；Have on described main shaft mother's screw 8
Main shaft screw 9 end head and the second side plate 3 phase are by patch, and main shaft mother's screw 8 end head and the
The anticreep shaft part 82 of blade 1 groove 14 it is positioned at when side plate 2 phase is by patch；This main shaft mother's screw 8
Also there is dislocation shaft part 81；Described dislocation shaft part 81, anticreep shaft part 82 are along near main shaft mother's spiral shell
The direction following closely 8 end head sets gradually；On described main shaft mother's screw 8, screw 9 sub-with main shaft matches
The screwed hole closed extends to anticreep shaft part 82 one end away from dislocation shaft part 81 from dislocation shaft part 81；
Described groove 14 runs through installation portion 11 and away from one end of blade part 12 and is formed as being suitable to for dislocation
The notch of shaft part 81 turnover；Described anticreep shaft part 82, for coordinating with notch closure, is namely prevented
Blocking with notch when de-shaft part 82 is positioned at groove 14 to coordinate makes the anticreep shaft part 82 cannot be from notch
Removal.
In a state of use, installation portion 11 can be turned to expanded position, and by keeping structure
Installation portion 11 is made to be maintained at expanded position, so that blade part 12 is held in the top of handle of a knife 40, with
Make jack knife be in deployed condition thus be convenient to carry out cutting operation；And at non-working condition
Under, installation portion 11 can be turned to folding position, so that blade part 12 embeds handle of a knife 40 and sets
Intracavity, so that jack knife is in folded state.And during more allowing blade replacement 1, can be the most relative
Rotating the sub-screw of main shaft 9 in main shaft mother's screw 8 makes the sub-screw of main shaft 9 toward away from main shaft mother's screw
8 directions are moved, and afterwards, then are promoted outward by main shaft mother's screw 8 and make dislocation shaft part 81 move to cutter
In sheet 1 groove 14, now, blade 1 can be removed, afterwards, by new from dislocation shaft part 81 then
Blade 1 is set on dislocation shaft part 81, the most again by sub-for main shaft screw 9 toward in main shaft mother's screw 8
Precession so that anticreep shaft part 82 is positioned at blade 1 groove 14, thus completes whole replacement operation；
Thus, the present invention is by rationally arranging main shaft, the structure of blade 1, in blade 1 Renewal process
Without being disassembled from handle of a knife 40 by main shaft, thus each parts para-position, assembly process can be reduced,
The replacement operation that can make blade 1 is relatively simple fast.
Described first through hole is formed as preventing main shaft when main shaft mother's screw 8 wears in the inner
The spline hole that female screw 8 rotates.And by using said structure, rotated at the sub-screw of main shaft 9
Cheng Zhong, due to the restriction effect in spline hole, thus can avoid main shaft mother's screw 8 along with main shaft
Screw 9 rotates, thus can screw or unscrew the sub-screw of main shaft 9 conveniently and efficiently, can carry further
The convenience that high blade 1 is changed.Wherein, this spline hole may be configured as polygon-shaped or its
He is irregularly shaped etc..
Wherein, this dislocation shaft part 81, the shape of anticreep shaft part 82 can set according to actual demand,
As long as constitute corresponding matching relationship with notch, and in the present embodiment, this dislocation shaft part
The tangent plane that the two sides of 81 are amputation cylindrical side and are formed, described anticreep shaft part 82 is wherein
One side is the face of cylinder, and another side is the tangent plane that amputation cylindrical side is formed.
This sets the opening in chamber forward；Described holding structure includes elastic arm 21, is fixed on the first side
Arresting lever 31 between rear lateral portion and the rear lateral portion of the second side plate 3 upper end of plate 2 upper end, described bullet
The lower end of arm 21 is connected with the first side plate 2, and upper end is provided with supports steel part 22, and this supports steel part
22 for being resisted against the installation portion 11 end face away from blade part 12；It is provided with confession on described blade 1
The recess that arresting lever 31 embeds.And by using said structure, when installation portion 11 turns to launch
During position, arresting lever 31 embeds with recess and coordinates, and to carry out spacing to blade 1, supports steel part
22 are resisted against on the installation portion 11 end face away from blade part 12, to prevent blade 1 from turning back, thus
Installation portion 11 is positively retained on expanded position；And when need to fold jack knife, can be toward away from blade
Elastic arm 21 is stirred in 1 direction so that support steel part 22 and installation portion 11 end face away from blade part 12
Phase deviation, thus jack knife is folded by rotatably mounted portion 11, and when remove stir power time,
Elastic arm 21 can resilience under its own resilient effect.The present invention, by using said structure, can improve
Installation portion 11 stops stability in the deployed position, and, by being provided with on elastic arm 21
Support steel part 22, can avoid utilizing elastic arm 21 to be directly resisted against blade 1, also can reduce elastic arm 21
Friction, extends elastic arm 21 service life.
Preferably, described elastic arm 21 is further fixed on steel ball 23；It is provided with on described blade 1
Embed so that installation portion 11 is maintained at folding position for steel ball 23 when installation portion 11 is positioned at folding position
The shrinkage pool 13 put.And by using said structure, when installation portion 11 turns to folding position,
Steel ball 23 is embedded in shrinkage pool 13, so that installation portion 11 is positively retained at folding position, and needs
When launching jack knife, can be by blade 1 toward setting promotion outside chamber, now there is elastic deformation in elastic arm 21
Make blade 1 can depart from steel ball 23, and along with the removal of blade 1, elastic arm 21 is made at its own resilient
Using lower resilience, now, this hoodle resets along with elastic arm 21.
Preferably, between described first side plate 2 and blade 1, clutch shaft bearing device is installed, described
Between second side plate 3 and blade 1, second bearing arrangement is installed；The rolling of described clutch shaft bearing device
Pearl, the second bearing arrangement ball all with blade 1 Structure deformation；Described main shaft mother's screw 8 is successively
It is arranged in the first side plate 2, clutch shaft bearing device, blade the 1, second bearing arrangement, the second side plate
3.And by using said structure, blade 1 and handle of a knife 40 CONTACT WITH FRICTION can be avoided, thus can subtract
Few frictional force, effectively extends blade 1, the service life of handle of a knife 40.Wherein, described first axle
Bearing apparatus includes being sequentially arranged at first in the first side plate 2 cavity along near blade 1 direction
Bearing base 71, clutch shaft bearing 72；Described second bearing arrangement includes along near blade 1 side
The second bearing base in being sequentially arranged at the second side plate 3 cavity, the second bearing；Described
One bearing the 72, second bearing all includes that retainer, circumferential arrangement and can be protected on retainer relatively
Hold several balls that frame rotates.Described main shaft mother's screw 8 be arranged in clutch shaft bearing base 71,
On clutch shaft bearing the 72, second bearing base, the second bearing.
Preferably, described handle of a knife 40 is screwed belt clamp 6, to be convenient to roll over
Cutter is fixed on belt.Wherein, described handle of a knife 40 is provided with what several matched with screw
Screwed hole.And by using said structure, can be convenient to regulate the position of belt clamp 6.
Preferably, described installation portion 11 is additionally provided with outer projection, the upper end of described handle of a knife 40
Rear side is provided with the side channel stretched out for outer projection.And installation portion 11 need to be turned to from folding position
Expanded position, by utilizing thumb to pull outer projection, can make installation portion 11 rotate, thus
Expansion operation can be made more convenient, laborsaving.
It will be apparent to those skilled in the art that can technical scheme as described above and structure
Think, make other various corresponding changes and deformation, and all these changes and deformation
Within all should belonging to the protection domain of the claims in the present invention.
Claims (8)
1. the jack knife being conveniently replaceable blade, it is characterised in that: include being provided with the cutter setting chamber
Handle, blade；Described blade includes installation portion, is arranged on the blade part of installation portion one end；
Described installation portion is arranged on handle of a knife upper end by main shaft and can embed handle of a knife making blade part
Set and turn between the folding position of intracavity and the expanded position making blade part above handle of a knife
Dynamic；It is additionally provided with on described handle of a knife for making installation portion be maintained at the holding knot of expanded position
Structure；Described handle of a knife include the first side plate, the second side plate, be provided with screw shell rumpbone,
First screw, the second screw；Described first side plate and the second side plate in being oppositely arranged, and
Be placed in the left and right sides of rumpbone；Described chamber of setting is formed at the first side plate and the second side plate
Between；Described first screw is arranged in the perforation of the first side plate, and with screw shell screw thread
Connect；Described second screw is arranged in the perforation of the second side plate, and with screw shell screw thread
Connect；The installation position of described blade is in the upper end of the upper end of the first side plate Yu the second side plate
Between；Described main shaft includes main shaft mother's screw, the sub-screw of main shaft；Set on described installation portion
It is equipped with groove；It is provided with the first through hole on described first side plate；Set on described second side plate
It is equipped with the second through hole；Described main shaft mother's screw be arranged in successively the first side plate the first through hole,
The groove of installation portion, the second through hole of the second side plate, and screw thread with main shaft be connected；
Have on described main shaft mother's screw at main shaft threaded end head and the second side plate mutually by patch,
And main shaft mother's threaded end head and the first side plate mutually by patch time be positioned at the anticreep of blade groove
Shaft part；This main shaft mother's screw also has dislocation shaft part；Described dislocation shaft part, anticreep shaft part
Set gradually along the direction near main shaft mother's threaded end head；On described main shaft mother's screw
The screwed hole that screw with main shaft matches extends to anticreep shaft part away from de-from dislocation shaft part
One end of position shaft part；Described groove runs through installation portion and away from one end of blade part and is formed as
Be suitable to the notch for dislocation shaft part turnover；Described anticreep shaft part is for coordinating with notch closure.
It is conveniently replaceable the jack knife of blade the most as claimed in claim 1, it is characterised in that: described
One through hole is formed as preventing main shaft mother's screw from turning when main shaft mother's screw wears in the inner
Dynamic spline hole.
It is conveniently replaceable the jack knife of blade the most as claimed in claim 1, it is characterised in that: this is set
The opening in chamber is forward；Described holding structure includes elastic arm, is fixed on the first side plate upper end
Arresting lever between the rear lateral portion of rear lateral portion and the second side plate upper end；The lower end of described elastic arm
Being connected with the first side plate, upper end is provided with supports steel part, and this supports steel part for being resisted against
Installation portion is away from the end face of blade part；It is provided with on described blade and supplies the recessed of arresting lever embedding
Position.
It is conveniently replaceable the jack knife of blade the most as claimed in claim 3, it is characterised in that: described bullet
Steel ball it is further fixed on arm；It is provided with on described blade in installation position when folding position
Embed so that installation portion is maintained at the shrinkage pool of folding position for steel ball.
It is conveniently replaceable the jack knife of blade the most as claimed in claim 1, it is characterised in that: described
Clutch shaft bearing device is installed between side plate and blade, described second side plate and blade it
Between the second bearing arrangement is installed；The ball of described clutch shaft bearing device, the second bearing dress
The ball put all with blade Structure deformation；Described main shaft mother's screw is arranged in the first side successively
Plate, clutch shaft bearing device, blade, the second bearing arrangement, the second side plate.
It is conveniently replaceable the jack knife of blade the most as claimed in claim 1, it is characterised in that: described cutter
Belt clamp it has been screwed on handle.
It is conveniently replaceable the jack knife of blade the most as claimed in claim 6, it is characterised in that: described cutter
Several screwed holes matched with screw it are provided with on handle.
It is conveniently replaceable the jack knife of blade the most as claimed in claim 1, it is characterised in that: described peace
Being additionally provided with outer projection in dress portion, the rear side of the upper end of described handle of a knife is provided with for outer projection
The side channel stretched out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517351.9A CN105965553B (en) | 2016-07-01 | 2016-07-01 | A kind of jack knife being conveniently replaceable blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517351.9A CN105965553B (en) | 2016-07-01 | 2016-07-01 | A kind of jack knife being conveniently replaceable blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105965553A true CN105965553A (en) | 2016-09-28 |
| CN105965553B CN105965553B (en) | 2018-10-16 |
Family
ID=56954916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610517351.9A Active CN105965553B (en) | 2016-07-01 | 2016-07-01 | A kind of jack knife being conveniently replaceable blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105965553B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312184A (en) * | 2017-12-26 | 2018-07-24 | 广东梯子科技有限公司 | A kind of jack knife unlocking elastic arm by button |
| CN113492421A (en) * | 2021-07-29 | 2021-10-12 | 阳江市阳东泛太科五金制造有限公司 | Clamping piece homogenization countersunk head structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010032391A1 (en) * | 1999-12-28 | 2001-10-25 | Onion Kenneth J. | Folding knife with blade locking mechanism |
| US20040064953A1 (en) * | 2002-10-08 | 2004-04-08 | Kantas Products Co., Ltd. | Single blade foldable knife |
| CN201221528Y (en) * | 2008-07-10 | 2009-04-15 | 宁波东港紧固件制造有限公司 | Ball head square neck structure hollow bolt |
| CN101476586A (en) * | 2009-01-13 | 2009-07-08 | 上海小糸车灯有限公司 | Thread screw with stopping function |
| CN101586591A (en) * | 2009-07-16 | 2009-11-25 | 张留品 | Inserting-directly type bolt fastener for square bar |
| CN102806567A (en) * | 2011-05-31 | 2012-12-05 | 菲斯科尔思品牌有限公司 | Cantilever spring assist knife |
| CN204610497U (en) * | 2015-03-11 | 2015-09-02 | 邯郸市正信标准件有限公司 | Folder ear self-tapping screw |
-
2016
- 2016-07-01 CN CN201610517351.9A patent/CN105965553B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010032391A1 (en) * | 1999-12-28 | 2001-10-25 | Onion Kenneth J. | Folding knife with blade locking mechanism |
| US20040064953A1 (en) * | 2002-10-08 | 2004-04-08 | Kantas Products Co., Ltd. | Single blade foldable knife |
| CN201221528Y (en) * | 2008-07-10 | 2009-04-15 | 宁波东港紧固件制造有限公司 | Ball head square neck structure hollow bolt |
| CN101476586A (en) * | 2009-01-13 | 2009-07-08 | 上海小糸车灯有限公司 | Thread screw with stopping function |
| CN101586591A (en) * | 2009-07-16 | 2009-11-25 | 张留品 | Inserting-directly type bolt fastener for square bar |
| CN102806567A (en) * | 2011-05-31 | 2012-12-05 | 菲斯科尔思品牌有限公司 | Cantilever spring assist knife |
| CN204610497U (en) * | 2015-03-11 | 2015-09-02 | 邯郸市正信标准件有限公司 | Folder ear self-tapping screw |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312184A (en) * | 2017-12-26 | 2018-07-24 | 广东梯子科技有限公司 | A kind of jack knife unlocking elastic arm by button |
| CN113492421A (en) * | 2021-07-29 | 2021-10-12 | 阳江市阳东泛太科五金制造有限公司 | Clamping piece homogenization countersunk head structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105965553B (en) | 2018-10-16 |
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