CN103072121B - Movable claw hammer - Google Patents
Movable claw hammer Download PDFInfo
- Publication number
- CN103072121B CN103072121B CN201310012588.8A CN201310012588A CN103072121B CN 103072121 B CN103072121 B CN 103072121B CN 201310012588 A CN201310012588 A CN 201310012588A CN 103072121 B CN103072121 B CN 103072121B
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- CN
- China
- Prior art keywords
- hammer body
- hammer
- nail
- handle
- shape
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Abstract
The invention discloses a movable claw hammer comprising a long block-shaped hammer body, a column block-shaped hammer head which is arranged on one end of the hammer body, a nail puller which is connected with the other end of the hammer body, and a handle which is connected with the middle part of the hammer body; an outward part of the nail puller is a wedge-shaped block, and the middle part of the wedge-shaped block is provided with a V-shaped nail pulling notch; the overall nail puller is an external right-angle L-shaped block body; a right-angle bottom plane at an outward wedge-shaped horizontal part of the L shape is level with a corresponding small end surface of the long block-shaped hammer body; the external right-angle surface of a vertical part of the L shape and a long surface of the hammer body are movably connected through a linear movement guiding device; one end of the handle is bunched with the middle part of the hammer body; and a part of the handle which is close to the hammer body is movably connected with the wedge-shaped horizontal part of the L shape through a connecting rod piece. According to the movable claw hammer, a nail rod is not bent and is not hammered when an old nail is secondarily utilized, and the use effect is more ideal.
Description
Technical field
The invention belongs to hardware & tools technical field, relate to claw hammer, the Movable claw hammer that particularly during nail pulling, nail can not bend.
Background technology
Claw hammer is the hardware & tools that people commonly use, its structure comprises long block shape hammer body, is arranged on the post block shape tup of one end on hammer body, the nail puller be connected with the hammer body other end, with the handle be connected in the middle part of hammer body; Nail puller is the block of wedge shape towards the outside, and the middle part of wedge is provided with V-arrangement nail nipping notch; The function of existing hammer, there is again the function of nail puller, for fulcrum during nail nipping with tup one end, when V-arrangement nail nipping notch clamping ailhead drives and nail bar pulls out, to take fulcrum as the center of circle as circular path move ailhead makes nail bar entirety depart from board body to complete nail nipping, in the process of nail nipping, nail bar can be pulled into arc bending unavoidably.
Adopt the claw hammer of such structure certainly may be used for hammering and pull out nail, but the nail extracted can be made when pulling out nail to buckle, need first hammer beat out straight when secondary utilizes old nail, be not easy to the secondary utilization of nail, result of use is desirable not enough.
Utility model content
For overcoming the deficiencies in the prior art, the Movable claw hammer that when the invention provides a kind of nail pulling, nail can not bend.
The present invention for the technical scheme reaching above-mentioned technical purpose and adopt is: Movable claw hammer, comprise long block shape hammer body, be arranged on the post block shape tup of one end on hammer body, the nail puller be connected with the hammer body other end, with the handle be connected in the middle part of hammer body; Nail puller is the block of wedge shape towards the outside, and the middle part of wedge is provided with V-arrangement nail nipping notch; Nail puller entirety is the block of outer right angle " L " shape; The baseplane, right angle of the shape of the wedge outwardly transverse part of " L " flushes with the corresponding small end face of long block shape hammer body; Be flexibly connected by the guider that moves linearly between right-angle surface with the long face of hammer body one outside the vertical part of " L "; Handle one end is connected by hinge means with in the middle part of hammer body; Handle is flexibly connected with link member one end by hinge means near place of hammer body portion, and the link member other end is flexibly connected with the wedge shape transverse part of " L " by hinge means.
Described guider is that the corresponding long face of hammer body is provided with "T"-shaped guide rail, and outside the vertical part of " L ", right-angle surface is provided with "T"-shaped guide groove, and "T"-shaped guide rail and "T"-shaped guide groove move and be connected.
Chain connection in the middle part of described handle one end and hammer body is that handle one end is provided with two pike pole shape and pitch frame linking, two fork arm ends of fork frame linking pass through wire nail part and hammer body in the middle part of two sides be hinged.
Two fork arm armrest handle one end of described fork frame linking are hinged with double link by wire nail part, and the other end of double link and nail puller " L " transverse part two sides are hinged by wire nail part.
Described hammer body is provided with torsion spring near the two sides of tup side, and one end is fixedly connected with hammer body, and the other end is connected with two fork arm faces of fork frame linking are pressured; In the middle part of hammer body, two sides is provided with cuboid limited block, and handle and hammer body long edge position are when plumbness, and the fork top end face of frame linking is connected by subsides with the side of limited block.
The invention has the beneficial effects as follows: because nail puller entirety is the block of outer right angle " L " shape; The baseplane, right angle of the shape of the wedge outwardly transverse part of " L " flushes with the corresponding small end face of long block shape hammer body; Be flexibly connected by the guider that moves linearly between right-angle surface with the long face of hammer body one outside the vertical part of " L "; Handle one end is connected by hinge means with in the middle part of hammer body; Handle is flexibly connected with link member one end by hinge means near place of hammer body portion, and the link member other end is flexibly connected with the wedge shape transverse part of " L " by hinge means.During nail nipping, the movement locus of ailhead is the straight path parallel with rectilinear movement guider, and the movement locus of the nail bar is connected with ailhead one is also straight path, and following closely bar can not bend, and secondary utilizes need not to hammer into shape during old nail again and strikes nail bar, and result of use is better.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.Wherein:
Fig. 1 is overall schematic perspective view of the present invention;
Fig. 2 is the schematic perspective view of the present invention when nail pulling state;
Fig. 3 is fractionation schematic perspective view of the present invention.
Marker number in accompanying drawing is described as follows: tup 1, torsion spring 2, handle 3, fork frame linking 4, double link 5, nail nipping notch 6, guide rail 7, nail puller 8, hammer body 9, limited block 10, guide groove 11
Detailed description of the invention
Embodiments of the invention, as shown in Figure 1, Figure 2, Figure 3 shows, Movable claw hammer, comprise long block shape hammer body 9, be arranged on the post block shape tup 1 of one end on hammer body 9, the nail puller 8 be connected with hammer body 9 other end, with the handle 3 be connected in the middle part of hammer body 9; Nail puller 8 is the block of wedge shape towards the outside, and the middle part of wedge is provided with V-arrangement nail nipping notch 6; Nail puller 8 entirety is the block of outer right angle " L " shape; The baseplane, right angle of the shape of the wedge outwardly transverse part of " L " flushes with the corresponding small end face of long block shape hammer body 9; Be flexibly connected by the guider that moves linearly between right-angle surface with the long face of hammer body 9 one outside the vertical part of " L "; Handle 3 one end is connected by hinge means with in the middle part of hammer body 9; Handle 3 is flexibly connected with link member one end by hinge means near hammer body 9 places, and the link member other end is flexibly connected with the wedge shape transverse part of " L " by hinge means.
Described guider is that the corresponding long face of hammer body 9 is provided with "T"-shaped guide rail 7, and outside the vertical part of " L ", right-angle surface is provided with "T"-shaped guide groove 11, and "T"-shaped guide rail 7 is connected with "T"-shaped guide groove 11 is dynamic.
Chain connection in the middle part of described handle 3 one end and hammer body 9 is that handle 3 one end is provided with two pike pole shape and pitch frame linking 4, two fork arm ends of fork frame linking 4 pass through wire nail part and hammer body 9 in the middle part of two sides be hinged.
Two fork arm armrest handle 3 one end of described fork frame linking 4 are hinged with double link 5 by wire nail part, and the other end of double link 5 and nail puller " L " transverse part two sides are hinged by wire nail part.
Described hammer body 9 is provided with torsion spring 2 near the two sides of tup 1 side, and torsion spring 2 one end is fixedly connected with hammer body 9, and the other end is connected with two fork arm faces of fork frame linking 4 are pressured; In the middle part of hammer body 9, two sides is provided with cuboid limited block 10, and handle 3 and hammer body 9 long edge position are when plumbness, and the top end face of fork frame linking 4 is connected by subsides with the side of limited block 10.
Operation principle of the present invention is:
Movable claw hammer is as the hammer used time, and the handle 3 being connected with fork frame linking 4 is with hammer body 9 long edge position in plumbness, and torsion spring 2 one end is connected with the two fork arm faces of pitching frame linking 4 are pressured; The top end face of fork frame linking 4 is connected by subsides with the side of limited block 10, and restriction fork frame linking 4 can not be gone up to rotation again, and the baseplane, right angle of the shape of the wedge outwardly transverse part of " L " flushes with the corresponding small end face of long block shape hammer body 9.
Movable claw hammer is as the pulling device used time, handle 3 is pulled towards tup 1 direction, drive double link 5 to drive the guide groove 11 on nail puller 8 to move linearly along guide rail 7 with moving fork frame linking 4, the nail nipping notch 6 on nail puller 8 clamps ailhead and drives nail pulling in the rectilinear movement of nail bar.
Claims (5)
1. Movable claw hammer, comprise long block shape hammer body, be arranged on the post block shape tup of one end on hammer body, the nail puller be connected with the hammer body other end, with the handle be connected in the middle part of hammer body; Nail puller is the block of wedge shape towards the outside, and the middle part of wedge is provided with V-arrangement nail nipping notch; It is characterized in that: nail puller entirety is the block of outer right angle " L " shape; The baseplane, right angle of the shape of the wedge outwardly transverse part of " L " flushes with the corresponding small end face of long block shape hammer body; Be flexibly connected by the guider that moves linearly between right-angle surface with the long face of hammer body one outside the vertical part of " L "; Handle one end is connected by hinge means with in the middle part of hammer body; Handle is flexibly connected with link member one end by hinge means near place of hammer body portion, and the link member other end is flexibly connected with the wedge shape transverse part of " L " by hinge means.
2. Movable claw hammer according to claim 1, it is characterized in that: described guider is that the corresponding long face of hammer body is provided with "T"-shaped guide rail, outside the vertical part of " L ", right-angle surface is provided with "T"-shaped guide groove, and "T"-shaped guide rail and "T"-shaped guide groove move and be connected.
3. Movable claw hammer according to claim 2, is characterized in that: the chain connection in the middle part of described handle one end and hammer body is that handle one end is provided with two pike pole shape and pitch frame linking, two fork arm ends of fork frame linking pass through wire nail part and hammer body in the middle part of two sides be hinged.
4. Movable claw hammer according to claim 3, is characterized in that: two fork arm armrest handle one end of described fork frame linking are hinged with double link by wire nail part, and the other end of double link and nail puller " L " transverse part two sides are hinged by wire nail part.
5. according to the Movable claw hammer in Claims 1-4 described in any one, it is characterized in that: described hammer body is provided with torsion spring near the two sides of tup side, and one end is fixedly connected with hammer body, the other end is connected with two fork arm faces of fork frame linking are pressured; In the middle part of hammer body, two sides is provided with cuboid limited block, and handle and hammer body long edge position are when plumbness, and the fork top end face of frame linking is connected by subsides with the side of limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012588.8A CN103072121B (en) | 2013-01-14 | 2013-01-14 | Movable claw hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012588.8A CN103072121B (en) | 2013-01-14 | 2013-01-14 | Movable claw hammer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103072121A CN103072121A (en) | 2013-05-01 |
| CN103072121B true CN103072121B (en) | 2015-03-11 |
Family
ID=48148919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310012588.8A Expired - Fee Related CN103072121B (en) | 2013-01-14 | 2013-01-14 | Movable claw hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103072121B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547744A (en) * | 2016-02-26 | 2016-05-04 | 浙江大学 | Deep soil sampler with lever device and method thereof |
| CN105842060A (en) * | 2016-05-31 | 2016-08-10 | 镇江市建科工程质量检测中心有限公司 | Bolt drawing fixture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA344844A (en) * | 1934-09-25 | R. Redden Chalmers | Claw hammer | |
| CN2119994U (en) * | 1992-04-15 | 1992-10-28 | 袁文福 | Auxiliary device with withdrawing or holding nail for hand hmmer |
| CN202318255U (en) * | 2011-12-05 | 2012-07-11 | 上海市航头学校 | Claw hammer |
| CN203077234U (en) * | 2013-01-14 | 2013-07-24 | 三明学院 | Movable nail hammer |
-
2013
- 2013-01-14 CN CN201310012588.8A patent/CN103072121B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA344844A (en) * | 1934-09-25 | R. Redden Chalmers | Claw hammer | |
| CN2119994U (en) * | 1992-04-15 | 1992-10-28 | 袁文福 | Auxiliary device with withdrawing or holding nail for hand hmmer |
| CN202318255U (en) * | 2011-12-05 | 2012-07-11 | 上海市航头学校 | Claw hammer |
| CN203077234U (en) * | 2013-01-14 | 2013-07-24 | 三明学院 | Movable nail hammer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103072121A (en) | 2013-05-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20180114 |