CN103406884A - Manual tool comprising tool handle with cone-shaped butt clamp locking device - Google Patents
Manual tool comprising tool handle with cone-shaped butt clamp locking device Download PDFInfo
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- CN103406884A CN103406884A CN2013103808133A CN201310380813A CN103406884A CN 103406884 A CN103406884 A CN 103406884A CN 2013103808133 A CN2013103808133 A CN 2013103808133A CN 201310380813 A CN201310380813 A CN 201310380813A CN 103406884 A CN103406884 A CN 103406884A
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- pad
- locking device
- taper
- tool
- tool heads
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- 229920006351 engineering plastic Polymers 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 208000004141 microcephaly Diseases 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The invention relates to a manual tool. The manual tool comprising a tool handle with a cone-shaped butt clamp locking device comprises a tool head and a tool handle. The tool head is provided with an assembling taper hole for installing the tool handle, the cone-shaped butt clamp locking device is arranged at one end of the tool handle assembled with the tool head and comprises a shrinking neck which is located at one end of the tool handle assembled with the tool head and has a length, the shrinking neck is provide with at least one protruded rib surrounding the shrinking neck and a detachable and mutually matched cone-shaped locking element, the shape of the cone-shaped locking element is matched with the shape of the shrinking neck, the cone-shaped locking element is provided with a groove matched with the protruded rib of the shrinking neck, and when the tool handle is installed to be in place relative to the tool head, the tool head is locked by the cone-shaped butt clamp locking device. The tool handle is convenient, reliable and safe and saves time when the tool head and the tool handle of the manual tool are installed and matched with each other.
Description
Technical field
The present invention relates to a kind of hand-operated tools, be specifically related to a kind of comprising with the hand-operated tools of taper to the pad of folder locking device.
Background technology
The traditional manual pad adopts wooden handle and moulds handle and utilize concentric reducer to realize upside-down mounting, and there is following problem in it: one, due in from the handle microcephaly, packing tooling hole into, therefore little head part is more easily from coming off hand; Two, due to wooden handle with mould handle and with tooling hole, coordinate the pulling force be difficult to reach professional safety standard, in use, there will be the tool heads loosening phenomenon that comes off, bring potential safety hazard.
Summary of the invention
For solving the defect existed in prior art, the invention provides a kind of comprising with the hand-operated tools of taper to the pad of folder locking device.Of the present inventionly comprise with taper simply, easy for installation to the hand tool structure of pad of folder locking device, the tool heads difficult drop-off, used safer.
The present invention is owing to being from taper being installed again to the folder locking device after the osculum end inserting tool handle of tool heads assembling taper hole, thereby realize reverse installation process, therefore the handle portion external form is not subjected to size, the restriction of the curved handle of staight shank, thus implementation tool in use is difficult for from hand, coming off.
Technical scheme of the present invention is: a kind of comprising with the hand-operated tools of taper to the pad of folder locking device, comprise tool heads and pad, on tool heads, band is useful on the assembling taper hole of erecting tools handle, it is characterized in that, at an end of described pad and described tool heads assembling with taper to the folder locking device, described taper comprises and is positioned at described pad and an end of described tool heads assembling and the necking down of tool one length the folder locking device, in described necking down with at least one fin around described necking down, with dismountable cone locking element cooperatively interacted, the shape of described cone locking element matches with the shape of described necking down, and described cone locking element with described necking down the groove that matches of fin, when described pad is in place with respect to described tool heads, fin in described necking down is snapped in the groove of described cone locking element, under the assembling pressure of pilot hole, described tool heads is locked the folder locking device by described taper.
The cross section of described fin and groove can be various applicable shapes, includes but not limited to annulus, trapezoidal, zigzag etc.
A kind of preferred embodiment in, described cone locking element is respectively with the projection cooperatively interacted and groove.This projection cooperatively interacted and groove can play good location and position-limiting action when assembling.
In a kind of preferred specific embodiment, the tapering of described cone locking element is between 1/10 to 1/30.
Pad in the present invention can be block handle, hollow staight shank or hollow curved handle.
Pad in the present invention is the engineering plastics of recyclable, reproducible utilization preferably, more preferably have the engineering plastics of favorable elasticity.For the intensity that strengthens described pad and the described pad intensity that coordinates with tool heads, described pad (comprising that taper is to the folder locking device) can adopt nylon reinforcements to make.Described cone locking element also can adopt applicable metal material to make, and includes but not limited to stainless steel etc.
In a kind of preferred specific embodiment, near described tool heads place, also be provided with protective sleeve on described pad.During to be assembled completing, described protective sleeve and described pad closely cooperate.
Adopt above-mentioned protective sleeve to be conducive in tool heads, pad as described in protecting while training off as tup.
Tool heads of the present invention includes but not limited to axe, tup, pick, hoe etc.
For the pad in the present invention, can match multiple above-mentioned tool heads, and convenient, fast while changing tool heads at the scene as required.
Therefore, the present invention comprises following advantage at least: 1, due to pad with dismountable taper cooperatively interacted to the folder locking device, tool heads and pad installed while coordinating facilitate, are saved time, reliably, safety; 2, the pad in the present invention can be equipped with a plurality of tool heads, and can to tool heads, change easily as required at the scene; 3, the pad in the present invention preferably engineering plastics recyclable, reproducible utilization make block handle, hollow staight shank or hollow curved handle, thereby alleviate weight, the protection of the environment of pad; 4, owing to being from taper being installed again to the folder locking device after tool head mounting hole insertion tool handle, thereby realize reverse installation process, so the handle portion external form is not subjected to size, the restriction of the curved handle of staight shank, thus implementation tool in use is difficult for from hand, coming off.
The accompanying drawing explanation
Fig. 1 is a kind of comprising with the assembling decomposing schematic representation of taper to the hand-operated tools of the pad of folder locking device of the present invention;
Fig. 2 wherein installs with the pad of taper to the folder locking device, but not yet with tool heads, coordinates and put in place with the assembling schematic diagram of taper to the hand-operated tools of the pad of folder locking device comprising in Fig. 1;
Fig. 3 wherein coordinates and puts in place with tool heads with the pad of taper to the folder locking device with the assembling schematic diagram of taper to the hand-operated tools of the pad of folder locking device comprising in Fig. 1;
Fig. 4 is comprising with the vertical partial sectional view of taper to the hand-operated tools of the pad of folder locking device in Fig. 3.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.Should be clear, the specific embodiment of the present invention described in accompanying drawing only is explanation use of the present invention, it is not strictly drawn in actual size and ratio.Therefore, the accompanying drawing in the application should not be construed as any limitation of the invention.Protection scope of the present invention is limited by appending claims.
Term in the present invention " vertically " refers to the bearing of trend of pad.
With reference to Fig. 1,2,3,4, there is shown a kind of comprising with the hand-operated tools of taper to the pad of folder locking device of the present invention.Comprising with taper in the present invention comprises tool heads 10 and pad 20 to the hand-operated tools 100 of pad of folder locking device.Tool heads 10 is provided with the assembling taper hole 101 coordinated with pad 10.At an end of described pad 20 and described tool heads 10 assemblings with taper to folder locking device 208, described taper comprises and is positioned at described pad 20 and an end of described tool heads 10 assemblings and the necking down 210 of tool one length folder locking device 208, in described necking down 210 with at least one fin 2101.Described taper also comprises dismountable cone locking element 212 cooperatively interacted to folder locking device 208, the shape of described cone locking element 212 matches with the shape of described necking down 210, and described cone locking element 212 is respectively with the groove 2121 matched with described fin 2101.When described pad 20 was in place with respect to described tool heads 10, the fin 2101 in described necking down 210 was snapped in the groove 2121 of described cone locking element 212, made described tool heads 10 by described cone locking device 208 lockings.
The cross section of described fin 2101 and groove 2121 can be the various applicable shapes that cooperatively interact, and includes but not limited to annulus, trapezoidal, zigzag etc.
For the purpose of easy to assembly and location, one of them of described cone locking element 212 on, can be provided with protrudingly 2122, and be provided with the groove 2123 matched with described projection on another of cone locking element 212, vice versa.
Described pad 20 and taper preferably adopt engineering plastics to make to the folder locking device, more preferably adopt the engineering plastics with favorable elasticity to make.For the intensity that strengthens described pad 20 and described pad 20 intensity that coordinates with tool heads 10, described pad (comprising that taper is to the folder locking device) can adopt nylon reinforcements to make.Described cone locking element 212 can also select suitable metal material to make, as but be not limited to stainless steel etc.
The tapering of described cone locking element 212 is chosen as between 1/10 to 1/30 according to different tool heads.
The cross section of the tight locking element 212 of described arbitrary taper can be that part is circular, the oval ring-type of part, but is not limited to this.Correspondingly, the cross sectional shape of described assembling taper hole 101 and necking down 210 also can be circle or ellipse, but is not limited to this.The quantity that it is also understood that the tight locking element 212 of described taper not only is confined to illustrated two, also can be more.Described to shape inside and outside the folder locking device according to different assembling taper holes can the side's of being designed to taper, taper shape etc., as necking down 210, fin 2101, all can need to be designed to different shapes according to cooperation.
Described fin 2101 preferably is made into integration with the necking down 210 of described pad.Certainly, also can design and manufacture and have favorable elasticity, as but be not limited to by as described in fin 2101 and as described in adopt elastomeric material between necking down, as flexure strip or spring, connect.
For further protecting the pad in the present invention, on described pad 20, also be provided with protective sleeve 230 near described tool heads 10 places, during to be assembled completing, described protective sleeve 230 closely cooperates with described pad 20.When dismounting, described protective sleeve 230 can slide towards the pad handheld terminal under the effect of power.
Adopt above-mentioned protective sleeve 230 to be conducive in tool heads 10, pad 20 as described in protecting while training off as tup.
In manufacturing the present invention comprise with taper the hand-operated tools 100 of the pad of folder locking device the time, as shown in Figure 1, 2, 3, the pad 20 that at first will not comprise cone locking element 212 passes the pilot hole 101 of tool heads 10 from the osculum end, then fin 2101 is put into to the groove 2121 of the cone locking element 212 be mated, and the projection 2122 that makes to arrange on a cone locking element 212 coordinates with the groove 2123 of the upper setting of another cone locking element 212, to be in place to folder locking device 208, as shown in Figure 2.For making tool heads 10 and pad 20 install to coordinate, put in place, pad 20 is moved and makes to have tapering folder locking device 208 is progressed in pilot hole 101, thereby firmly by tool heads 10 and pad 20 lockings.The local longitudinal sectional view of the hand tools assembled (is cut open along centre) as shown in Figure 4.
Due to folder locking device 208 is had to a tapering, therefore with the tool heads 10 of pad locking, extremely be difficult for coming off from tool heads, therefore this structure is given the present invention extremely excellent safety and reliability.
The present invention also has the another one advantage, namely can to tool heads, change at the scene as required easily.Due to folder locking device 208 is had to a tapering, make the dismounting of tool heads and pad become easy.And dismountable to the folder locking device 208 make and can tool heads be broken away from from pad.Tup shown in Fig. 1,2,3,4 is in when dismounting, can be at first by have tapering to folder locking device 208 from the pilot hole 101 of tup, exiting, then cone locking element 212 is removed respectively, just can at an easy rate tup 10 be taken off.Same pad can be used to assembling other different tool heads, as but be not limited to tup, axe, pick, hoe etc.
In the present invention with taper to the folder locking device the pad material preferably engineering plastics recyclable, reproducible utilization make.This pad not only can be made the block handle in diagram, also can make hollow staight shank or hollow curved handle, as with inner chamber.The purpose of this design is the not only pad use of can reclaiming, regenerate, and lightweight, uses safety and comfort.
Based on description of the preferred embodiment of the present invention, should be clear, the present invention who is limited by appending claims is not limited only to the specific detail of setting forth in top specification, and what do not break away from aim of the present invention or scope may reach purpose of the present invention equally to many apparent changes of the present invention.
Claims (9)
1. one kind comprises with the hand-operated tools of taper to the pad of folder locking device, comprise tool heads and pad, on tool heads, band is useful on the assembling taper hole of erecting tools handle, it is characterized in that, at an end of described pad and described tool heads assembling with taper to the folder locking device, described taper comprises and is positioned at described pad and an end of described tool heads assembling and the necking down of tool one length the folder locking device, in described necking down with at least one fin around described necking down, with dismountable cone locking element cooperatively interacted, the shape of described cone locking element matches with the shape of described necking down, and described cone locking element with described necking down the groove that matches of fin, when described pad is in place with respect to described tool heads, fin in described necking down is snapped in the groove of described cone locking element, under the assembling pressure of pilot hole, described tool heads is locked the folder locking device by described taper.
2. according to claim 1 comprising with the hand-operated tools of taper to the pad of folder locking device, it is characterized in that, described cone locking element is respectively with the projection matched and groove.
3. according to claim 1 comprising with the hand-operated tools of taper to the pad of folder locking device, it is characterized in that, the tapering of described cone locking element is between 1/10 to 1/30.
4. according to claim 1-3 any one is described, comprise with the hand-operated tools of taper to the pad of folder locking device, it is characterized in that, described pad is block handle or hollow handle.
5. according to claim 4 comprising with the hand-operated tools of taper to the pad of folder locking device, it is characterized in that, described pad adopts engineering plastics recyclable, reproducible utilization to make.
6. according to claim 5 comprising with the hand-operated tools of taper to the pad of folder locking device, it is characterized in that, described engineering plastics are the engineering plastics that nylon strengthens.
7. according to claim 5 comprising with the hand-operated tools of taper to the pad of folder locking device, it is characterized in that, described engineering plastics have elasticity.
8. according to claim 4 comprising with the hand-operated tools of taper to the pad of folder locking device, it is characterized in that, near described tool heads place, also be provided with protective sleeve on described pad.
9. according to claim 1 comprising with the hand-operated tools of taper to the pad of folder locking device, it is characterized in that, described tool heads is tup, axe, original text head or hoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380813.3A CN103406884B (en) | 2013-08-28 | 2013-08-28 | Comprise with the hand-operated tools of taper to the pad of folder locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380813.3A CN103406884B (en) | 2013-08-28 | 2013-08-28 | Comprise with the hand-operated tools of taper to the pad of folder locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103406884A true CN103406884A (en) | 2013-11-27 |
| CN103406884B CN103406884B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310380813.3A Active CN103406884B (en) | 2013-08-28 | 2013-08-28 | Comprise with the hand-operated tools of taper to the pad of folder locking device |
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| Country | Link |
|---|---|
| CN (1) | CN103406884B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959963A (en) * | 2015-07-24 | 2015-10-07 | 王�华 | Toolholder with secure inner core, and hand tool including same |
| CN105291054A (en) * | 2015-11-13 | 2016-02-03 | 南宁鼎峰防务商贸有限责任公司 | Window breaking hammer and installation method thereof |
| CN109822519A (en) * | 2019-04-04 | 2019-05-31 | 张伟华 | The combination hand tools of exchangeable tool head |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819288A (en) * | 1972-01-28 | 1974-06-25 | Nupla Corp | Adapter for fiberglass tool handles and other fiberglass connections |
| US4371282A (en) * | 1979-09-20 | 1983-02-01 | Coronet-Metallwarenfabrik Gmbh | Sleeve for connecting a handle to a tool |
| US5611134A (en) * | 1995-03-23 | 1997-03-18 | Dixon; Randy L. | Mechanical safety wedgelock and method of assembly with a tool handle |
| US5651631A (en) * | 1996-07-10 | 1997-07-29 | Carmien; Joseph Allen | Method and apparatus for attaching a tool handle to a tool head |
| CN2608242Y (en) * | 2003-02-18 | 2004-03-31 | 罗树森 | Fastly connected axe hammer |
| CN2873437Y (en) * | 2006-01-26 | 2007-02-28 | 罗树森 | Fast connecting hand tool |
| CN203485153U (en) * | 2013-08-28 | 2014-03-19 | 王�华 | Manual tool comprising tool handle with cone-shaped butt clamp locking device |
-
2013
- 2013-08-28 CN CN201310380813.3A patent/CN103406884B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819288A (en) * | 1972-01-28 | 1974-06-25 | Nupla Corp | Adapter for fiberglass tool handles and other fiberglass connections |
| US4371282A (en) * | 1979-09-20 | 1983-02-01 | Coronet-Metallwarenfabrik Gmbh | Sleeve for connecting a handle to a tool |
| US5611134A (en) * | 1995-03-23 | 1997-03-18 | Dixon; Randy L. | Mechanical safety wedgelock and method of assembly with a tool handle |
| US5651631A (en) * | 1996-07-10 | 1997-07-29 | Carmien; Joseph Allen | Method and apparatus for attaching a tool handle to a tool head |
| CN2608242Y (en) * | 2003-02-18 | 2004-03-31 | 罗树森 | Fastly connected axe hammer |
| CN2873437Y (en) * | 2006-01-26 | 2007-02-28 | 罗树森 | Fast connecting hand tool |
| CN203485153U (en) * | 2013-08-28 | 2014-03-19 | 王�华 | Manual tool comprising tool handle with cone-shaped butt clamp locking device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959963A (en) * | 2015-07-24 | 2015-10-07 | 王�华 | Toolholder with secure inner core, and hand tool including same |
| WO2017016419A1 (en) * | 2015-07-24 | 2017-02-02 | 王�华 | Tool handle having inner safety core and hand tool comprising same |
| CN105291054A (en) * | 2015-11-13 | 2016-02-03 | 南宁鼎峰防务商贸有限责任公司 | Window breaking hammer and installation method thereof |
| CN109822519A (en) * | 2019-04-04 | 2019-05-31 | 张伟华 | The combination hand tools of exchangeable tool head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103406884B (en) | 2016-03-02 |
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