CN104972434B - Wood nail nail-fetching device - Google Patents
Wood nail nail-fetching device Download PDFInfo
- Publication number
- CN104972434B CN104972434B CN201510368148.5A CN201510368148A CN104972434B CN 104972434 B CN104972434 B CN 104972434B CN 201510368148 A CN201510368148 A CN 201510368148A CN 104972434 B CN104972434 B CN 104972434B
- Authority
- CN
- China
- Prior art keywords
- nail
- curved knife
- conical ring
- handle
- panels curved
- 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
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C11/00—Nail, spike, and staple extractors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
Wood nail nail-fetching device of the present invention is mainly used in packaging field and extracts Wood nail or the extraction wood nail use of other fields.It is mainly by conical ring(1), curved knife(2), handle(4)Composition;Conical ring(1)Rear and front end be fixed with pivot pin(8), spring(10)Both ends respectively with two curved knifes(2)Inner side fix, handle(4)Left end have two strip holes(9), two pivot pins(8)Two strip holes are inserted respectively(9)It is interior, two panels curved knife(2)It is placed on conical ring(1)Bellmouth in, push handle(4)End, handle(4)Leading portion tilt, handle(4)Two strip holes(9)By conical ring(1)Two pivot pins(8)Jack up upwards and do upward linear motion, drive conical ring(1)Move along a straight line upwards, so as to drive curved knife(2)Move along a straight line upwards, finally drive iron nail to move along a straight line upwards, extract iron nail.
Description
Technical field
Wood nail is extracted present invention is mainly used for packaging field or other fields are extracted wood nail and used.
Background technology
Wood nail is typically extracted, it is necessary to hammer the wood around the head of a nail using claw hammer at present by China, and the head of a nail is exposed
Outside wood, then the goat's horn extraction nail with hammer, nail are extracted by camber line, and nail body bending, the method damage wood is larger, even
By wood local damage, the bent nails of extraction, it is impossible to reuse.
The content of the invention
The present invention solves above mentioned problem, and it mainly includes conical ring 1, curved knife 2, handle 4;Front and rear the two of conical ring 1
End is fixed with pivot pin 8, and inner side of the both ends of spring 10 respectively with two curved knifes 2 is fixed, and the left end of handle 4 has two strip holes 9,
Two pivot pins 8 of conical ring 1 are inserted in two strip holes 9 respectively, and two panels curved knife 2 is placed in the bellmouth of conical ring 1, two panels
The taper that curved knife 2 is formed is corresponding with the bellmouth of conical ring 1, pushes the end of handle 4, and the leading portion of handle 4 tilts, hand
Two pivot pins 8 of conical ring 1 are jacked up and do upward vertical linear motion by two strip holes 9 of handle 4 upwards, drive conical ring
1 does vertical linear motion upwards, so as to drive curved knife 2 to do vertical linear motion upwards, finally drives iron nail to do upwards vertically
Linear motion, extract iron nail.Need to illustrate:The position of the strip hole 9 of handle 4 is that the major axis rotate counterclockwise of strip hole is one smaller
Angle.
Brief description of the drawings
Description of reference numerals
1- conical rings, 2- curved knifes, 3- gaps, 4- handles, 5- iron nails, 6- wood, the motion rail of 7- strip holes
Mark, 8- pivot pins, 9- strip holes, 10- springs.
Fig. 1 is positive facade section when curved knife of the present invention is not inserted into the head of a nail.
Fig. 2 is positive facade section when curved knife of the present invention has inserted the head of a nail.
Fig. 3 is top view of the present invention.
Positive facade section drawing when Fig. 4 is conical ring of the present invention, the curved knife insertion head of a nail.
Fig. 5 is the vertical view drawing of curved knife of the present invention.
Fig. 6 is the vertical view drawing of conical ring of the present invention.
Fig. 7 is the top view of handle of the present invention.
Fig. 8 is the front elevation view of handle of the present invention.
Fig. 9 is pivot pin of the present invention diverse location schematic diagram after stress in strip hole.
Embodiment
Illustrate the embodiment of the present invention below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, the present invention is mainly made up of conical ring 1, curved knife 2, handle 4;Referring to Fig. 6, conical ring 1 it is upper
Lower both ends are fixed with pivot pin 8;Referring to Fig. 5, inner side of the both ends of spring 10 respectively with two curved knifes 2 is fixed;Referring to Fig. 7, handle 4
Left end have two strip holes 9;Referring to Fig. 4, the bellmouth of conical ring 1 is up big and down small taper, and curved knife 2 is also under going up greatly
Half small of taper, two curved knifes 2 can be combined into a taper, corresponding with the bellmouth of conical ring 1, and spring 10 is in quilt all the time
Compressive state, its effect is to strut two curved knifes 2, its outside is close to the inner side of conical ring 1 all the time.
The present invention embodiment be:The hole that first two curved knifes 2 of the present invention are formed is directed at the nail of iron nail 5
Cap, and the bottom surface of conical ring 1 is close to the top surface of wood 6, now the upper end of two curved knifes 2 is slightly above the upper end of conical ring 1,
The bore dia that two curved knifes 2 are formed is slightly larger than the head of a nail diameter of iron nail 5, and the upper end of two curved knifes 2 is tapped with hammer, due to
For the anchor ring product that the upper end of two curved knifes 2 is formed less than the floor space of hammer, hammer can be simultaneously by the blade of two curved knifes 2
Knock in the wood around the head of a nail, referring to Fig. 5, after the upper end of two curved knifes 2 is beaten out with the upper end of conical ring 1, two arcs
The gap of formation also closes up therewith before shape knife 2 taps, and the hole that now blade of two curved knifes 2 is formed reduces, and its diameter omits
More than the diameter of the nail body of iron nail 5, it is slightly less than the head of a nail diameter of iron nail 5, therefore the blade of two curved knifes 2 is by the nail of iron nail 5
Cap clamping is got up, while does not encounter the nail body of iron nail 5 again, and blade will not damage, because the bellmouth of conical ring 1 is to two curved knifes
2 effect of contraction, two curved knifes 2 can clamp the head of a nail of iron nail 5 all the time until being pulled out, the end of handle 4 pressed with subordinate,
The front end of handle 4 can be tilted, and two pivot pins 8 of conical ring 1 are jacked up and do upward hang down by two strip holes 9 of handle 4 upwards
Straight linear motion, drives conical ring 1 to do vertical linear motion upwards, so as to drive curved knife 2 to do vertical linear motion upwards, most
Drive iron nail to do vertical linear motion upwards afterwards, extract iron nail.Referring to Fig. 9, the nose motion track of handle 4 is one section of arc,
The movement locus of the strip hole 9 of handle 4 is also one section of arc, if strip hole 9 is designed to corresponding with pivot pin 8 circular, is grown
Bar hole 9 will drive pivot pin 8 to do one section of movement in a curve, and the nail body of iron nail 5 will be pulled out by arc line shaped, and the resistance of extraction can be very big,
The drawbacks of this is also exactly current claw hammer, in order to overcome such case, strip hole 9 is designed to strip by the present invention, simultaneously will
One less angle of major axis rotate counterclockwise of strip hole, the pivot pin 8 after such stress will change its arcuate movement track, to
On do vertical linear motion(It can be seen that from Fig. 9 vertical dotted line).
Claims (1)
1. Wood nail nail-fetching device, it is characterized in that:It mainly includes conical ring(1), curved knife(2), handle(4);Conical ring(1)'s
Rear and front end is fixed with pivot pin(8), spring(10)Both ends respectively with two panels curved knife(2)Inner side fix, handle(4)Left end
There are two strip holes(9), two pivot pins(8)Two strip holes are inserted respectively(9)It is interior, two panels curved knife(2)It is placed on conical ring(1)
Bellmouth in, two panels curved knife(2)The taper formed and conical ring(1)Bellmouth it is corresponding;Its operation principle is:First
By two panels curved knife(2)The hole alignment iron nail of formation(5)The head of a nail, and make conical ring(1)Bottom surface be close to wood(6)Top
Face, now two panels curved knife(2)Upper end be slightly above conical ring(1)Upper end, two panels curved knife(2)The bore dia of formation is bigger
In iron nail(5)Head of a nail diameter, with hammer tap two panels curved knife(2)Upper end, due to two panels curved knife(2)Upper end formed
Anchor ring product less than the floor space of hammer, hammer can be simultaneously by two panels curved knife(2)The wood knocked in around the head of a nail of blade
In, when two panels curved knife(2)Upper end and conical ring(1)Upper end beat out after, two panels curved knife(2)The gap formed before tapping
Also close up therewith, now two panels curved knife(2)The hole that is formed of blade reduce, its diameter is slightly larger than iron nail(5)Nail body
Diameter, it is slightly less than iron nail(5)Head of a nail diameter, therefore two panels curved knife(2)Blade by iron nail(5)The head of a nail clamping get up,
Iron nail is not encountered again simultaneously(5)Nail body, blade will not damage, due to conical ring(1)Bellmouth is to two panels curved knife(2)Pact
Shu Zuoyong, two panels curved knife(2)Iron nail can be clamped all the time(5)The head of a nail until be pulled out, press handle with subordinate(4)End
End, handle(4)Front end can tilt, handle(4)Two strip holes(9)By conical ring(1)Two pivot pins(8)Jack up upwards
And upward vertical linear motion is done, drive conical ring(1)Vertical linear motion is done upwards, so as to drive curved knife(2)Upwards
Vertical linear motion is done, finally drives iron nail to do vertical linear motion upwards, extracts iron nail;Handle(4)Nose motion track
It is one section of arc, handle(4)Strip hole(9)Movement locus be also one section of arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510368148.5A CN104972434B (en) | 2015-06-29 | 2015-06-29 | Wood nail nail-fetching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510368148.5A CN104972434B (en) | 2015-06-29 | 2015-06-29 | Wood nail nail-fetching device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104972434A CN104972434A (en) | 2015-10-14 |
CN104972434B true CN104972434B (en) | 2018-02-02 |
Family
ID=54269675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510368148.5A Active CN104972434B (en) | 2015-06-29 | 2015-06-29 | Wood nail nail-fetching device |
Country Status (1)
Country | Link |
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CN (1) | CN104972434B (en) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US155429A (en) * | 1874-09-29 | Improvement in spike-extractors | ||
US769032A (en) * | 1904-03-21 | 1904-08-30 | Alonzo J Thatcher | Bolt-puller. |
US4531716A (en) * | 1983-09-12 | 1985-07-30 | Henry Ales | Ratchet puller for nails and staples |
CN2185183Y (en) * | 1993-12-25 | 1994-12-14 | 张椰 | Quick nail extractor |
CN2631705Y (en) * | 2003-07-30 | 2004-08-11 | 段圣开 | Nail puller |
DE20319815U1 (en) * | 2003-12-17 | 2004-03-04 | Jahn, Wilfried | Tool for removing fasteners securing sheet metal connection parts to wooden constructions, comprises pliers with curved jaws and nail claw |
CN102218727B (en) * | 2010-04-14 | 2013-11-06 | 丰民金属工业股份有限公司 | Nail puller |
CN202934544U (en) * | 2012-11-26 | 2013-05-15 | 刘玉帅 | Novel nail puller |
CN103639991B (en) * | 2013-11-26 | 2016-08-31 | 无锡睿网科技有限公司 | A kind of Chute nail puller |
-
2015
- 2015-06-29 CN CN201510368148.5A patent/CN104972434B/en active Active
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Publication number | Publication date |
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CN104972434A (en) | 2015-10-14 |
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