CN103406884B - Comprise with the hand-operated tools of taper to the pad of folder locking device - Google Patents
Comprise with the hand-operated tools of taper to the pad of folder locking device Download PDFInfo
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- CN103406884B CN103406884B CN201310380813.3A CN201310380813A CN103406884B CN 103406884 B CN103406884 B CN 103406884B CN 201310380813 A CN201310380813 A CN 201310380813A CN 103406884 B CN103406884 B CN 103406884B
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- pad
- taper
- locking device
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- hand
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Abstract
The present invention relates to a kind of hand-operated tools.A kind ofly comprise with the hand-operated tools of pad of taper to folder locking device, comprise tool heads and pad, with the assembling taper hole for erecting tools handle in tool heads, in one end that described pad and described tool heads assemble with taper to pressing from both sides locking device, described taper comprises folder locking device and is positioned at one end and the necking down of tool one length that described pad and described tool heads assemble, with at least one fin around described necking down in described necking down, with dismountable cone locking element cooperatively interacted, the shape of described cone locking element and the matching form of described necking down close, and described cone locking element is with the groove matched with the fin of described necking down, when described pad is in place relative to described tool heads, described tool heads is locked folder locking device by described taper.The tool heads of hand-operated tools of the present invention and pad install when coordinating facilitate, save time, reliably, safety.
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
Traditional manual pad adopts wooden handle and moulds handle and utilizes concentric reducer to realize upside-down mounting, and it exists following problem: one, owing to loading in tooling hole from handle microcephaly, and therefore little head part is comparatively carefully in use easy comes off from hand; Two, due to wooden handle with mould handle and to coordinate with tooling hole and be difficult to reach the pulling force of specialty safety standard, there will be tool heads in using and to come off loosening phenomenon, 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 the hand tool structure of taper to the pad of folder locking device simple, easy for installation, tool heads difficult drop-off, uses safer.
The present invention due to be from tool heads assembling taper hole osculum end inserting tool handle after install again taper to folder locking device, thus realize reverse installation process, therefore handle portion external form is not by size, the restriction of staight shank curved handle, thus implementation tool in use not easily comes off from hand.
Technical scheme of the present invention is: a kind ofly comprise with the hand-operated tools of pad of taper to folder locking device, comprise tool heads and pad, with the assembling taper hole for erecting tools handle in tool heads, it is characterized in that, in one end that described pad and described tool heads assemble with taper to pressing from both sides locking device, described taper comprises folder locking device and is positioned at one end and the necking down of tool one length that described pad and described tool heads assemble, with at least one fin around described necking down in described necking down, with dismountable cone locking element cooperatively interacted, the shape of described cone locking element and the matching form of described necking down close, and described cone locking element with described necking down the groove that matches of fin, when described pad is in place relative 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 folder locking device by described taper.
The cross section of described fin and groove can be various applicable shape, includes but not limited to annulus, trapezoidal, zigzag etc.
In a preferred embodiment, described cone locking element is respectively with the projection cooperatively interacted and groove.This projection that cooperatively interacts and groove can play well location and position-limiting action when assembling.
In the preferred detailed description of the invention of one, 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.
The engineering plastics of preferred recyclable, the reproducible utilization of the pad in the present invention, more preferably have the engineering plastics of favorable elasticity.Coordinate intensity for what strengthen the intensity of described pad and described pad and tool heads, described pad (comprising taper to 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 the preferred detailed description of the invention of one, described pad is also provided with protective sleeve near described tool heads place.To be assembled when completing, described protective sleeve and described pad closely cooperate.
Above-mentioned protective sleeve is adopted to be conducive in tool heads, as pad as described in protection when tup trains off.
Tool heads of the present invention includes but not limited to axe, tup, pick, hoe etc.
For the pad in the present invention, multiple above-mentioned tool heads can be matched, and convenient, fast when changing tool heads as required at the scene.
Therefore, the present invention at least comprises following advantage: 1, due to pad with dismountable taper cooperatively interacted to folder locking device, tool heads and pad installed when coordinating facilitate, save time, reliably, safety; 2, the pad in a present invention can be equipped with multiple tool heads, and can change tool heads easily as required at the scene; 3, the pad in the present invention preferably engineering plastics that are recyclable, reproducible utilization makes block handle, hollow staight shank or hollow curved handle, thus alleviates weight, the protection of the environment of pad; 4, owing to being install taper again to folder locking device after tool head mounting hole insertion tool handle, thus realize reverse installation process, therefore handle portion external form is not by size, the restriction of staight shank curved handle, thus implementation tool in use not easily comes off from hand.
Accompanying drawing explanation
Fig. 1 of the present inventionly a kind ofly comprises with the assembling decomposing schematic representation of hand-operated tools of taper to the pad of folder locking device;
Fig. 2 comprising with the assembling schematic diagram of hand-operated tools of taper to the pad of folder locking device in Fig. 1, wherein installs with the pad of taper to folder locking device, but not yet coordinates with tool heads and put in place;
Fig. 3 comprises with the assembling schematic diagram of hand-operated tools of taper to the pad of folder locking device in Fig. 1, has wherein coordinated with tool heads with the pad of taper to folder locking device and has put in place;
Fig. 4 is comprising with the longitudinal partial sectional view of taper to the hand-operated tools of the pad of folder locking device in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.Should be clear, the specific embodiment of the present invention described in accompanying drawing is only and use of the present invention is described, 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 " longitudinal direction " in the present invention refers to the bearing of trend of pad.
With reference to Fig. 1,2,3,4, there is shown of the present invention a kind ofly to comprise with the hand-operated tools of taper to the pad of folder locking device.Comprising in the present invention comprises tool heads 10 and pad 20 with the hand-operated tools 100 of taper to the pad of folder locking device.Tool heads 10 is provided with the assembling taper hole 101 coordinated with pad 10.In one end that described pad 20 and described tool heads 10 are assembled with taper to pressing from both sides locking device 208, described taper comprises folder locking device 208 and is positioned at one end and the necking down 210 of tool one length that described pad 20 and described tool heads 10 assemble, with at least one fin 2101 in described necking down 210.Described taper also comprises dismountable cone locking element 212 cooperatively interacted to folder locking device 208, the shape of described cone locking element 212 and the matching form of described necking down 210 close, and described cone locking element 212 is respectively with the groove 2121 matched with described fin 2101.When described pad 20 is in place relative to described tool heads 10, the fin 2101 in described necking down 210 is snapped in the groove 2121 of described cone locking element 212, and described tool heads 10 is locked by described cone locking device 208.
The cross section of described fin 2101 and groove 2121 can be the various applicable shape cooperatively interacted, and includes but not limited to annulus, trapezoidal, zigzag etc.
For easy to assembly and location for the purpose of, one of them of described cone locking element 212 can be provided with projection 2122, and cone locking element 212 another on be provided with the groove 2123 matched with described projection, vice versa.
Described pad 20 and taper preferably adopt engineering plastics to make to folder locking device, more preferably adopt the engineering plastics with favorable elasticity to make.Coordinate intensity for what strengthen the intensity of described pad 20 and described pad 20 and tool heads 10, described pad (comprising taper to 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 partial circle shape, part elliptical ring-type, but is not limited thereto.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 thereto.It is also understood that the quantity of the tight locking element of described taper 212 is not only confined to illustrated two, also can be more.Described can the side's of being designed to taper, taper shape etc. according to different assembling taper holes to shape inside and outside folder locking device, as necking down 210, fin 2101 all can need to be designed to different shapes according to coordinating.
Described fin 2101 is preferably made into integration with the necking down 210 of described pad.Certainly, also can design and manufacture there is favorable elasticity, as but be not limited by as described in fin 2101 and as described in adopt elastomeric material, as flexure strip or spring connect between necking down.
For protecting the pad in the present invention further, described pad 20 is also provided with protective sleeve 230 near described tool heads 10 place, to be assembled when completing, described protective sleeve 230 closely cooperates with described pad 20.When dismantling, described protective sleeve 230 can slide towards pad handheld terminal under force.
Above-mentioned protective sleeve 230 is adopted to be conducive in tool heads 10, as pad 20 as described in protection when tup trains off.
When manufacturing comprising with the hand-operated tools 100 of taper to the pad of folder locking device in the present invention, as shown in Figure 1, 2, 3, first by the pad 20 that do not comprise cone locking element 212 from the pilot hole 101 of osculum end through tool heads 10, then fin 2101 is put into the groove 2121 of the cone locking element 212 be mated, and the projection 2122 that a cone locking element 212 is arranged is coordinated 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, cooperation being installed to put in place, pad 20 being moved and makes that there is progressing in pilot hole 101 folder locking device 208 of tapering, thus firmly tool heads 10 and pad 20 being locked.The partial lengthwise sectional view of the hand tools assembled (is cut open along centre) as shown in Figure 4.
Owing to having a tapering to folder locking device 208, the tool heads 10 of therefore locking with pad extremely not easily comes off from tool heads, and therefore this structure gives the present invention extremely excellent safety and reliability.
The present invention also has another one advantage, namely can change tool heads at the scene as required easily.Owing to having a tapering to folder locking device 208, the dismounting of tool heads and pad is made to become easy.And dismountable to folder locking device 208 make it possible to make tool heads depart from from pad easily.Cone locking element 212, when dismantling, first by having exiting from the pilot hole 101 of tup folder locking device 208 of tapering, then can be removed, just can be taken off by tup 10 easily by tup as shown in Fig. 1,2,3,4 respectively.Same pad then may be used for assembling other different tool heads, as but be not limited to tup, axe, pick, hoe etc.
In the present invention with taper to folder locking device pad material preferably engineering plastics that are recyclable, reproducible utilization make.This pad not only can make the block handle in diagram, also can make hollow staight shank or hollow curved handle, as with inner chamber.The object of this design is that not only pad can reclaim, regenerate use, and lightweight, and use safety is comfortable.
Based on description of the preferred embodiment of the present invention, should be clear, the present invention limited by appending claims is not limited only to the specific detail set forth in description above, and what do not depart from present inventive concept or scope may reach object 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, with the assembling taper hole for erecting tools handle in tool heads, it is characterized in that, in one end that described pad and described tool heads assemble with taper to pressing from both sides locking device, described taper comprises folder locking device and is positioned at one end and the necking down of tool one length that described pad and described tool heads assemble, with at least one fin around described necking down in described necking down, with dismountable cone locking element cooperatively interacted, the shape of described cone locking element and the matching form of described necking down close, and described cone locking element is with the groove matched with the fin of described necking down, when described pad puts in place relative to described tool heads upside-down mounting, 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 folder locking device by described taper.
2. according to claim 1ly comprise with the hand-operated tools of pad of taper to folder locking device, it is characterized in that, described cone locking element is respectively with the projection matched and groove.
3. according to claim 1ly comprise with the hand-operated tools of pad of taper to folder locking device, it is characterized in that, the tapering of described cone locking element is between 1/10 to 1/30.
4. comprising with the hand-operated tools of taper to the pad of folder locking device according to any one of claim 1-3, it is characterized in that, described pad is block handle or hollow handle.
5. according to claim 4ly comprise with the hand-operated tools of pad of taper to folder locking device, it is characterized in that, described pad adopts engineering plastics that are recyclable, reproducible utilization to make.
6. according to claim 5ly comprise with the hand-operated tools of pad of taper to folder locking device, it is characterized in that, described engineering plastics are the engineering plastics that nylon strengthens.
7. according to claim 5ly comprise with the hand-operated tools of pad of taper to folder locking device, it is characterized in that, described engineering plastics have elasticity.
8. according to claim 4ly to comprise with the hand-operated tools of pad of taper to folder locking device, it is characterized in that, described pad is also provided with protective sleeve near described tool heads place.
9. according to claim 1ly comprise with the hand-operated tools of pad of taper to folder locking device, it is characterized in that, described tool heads is tup, axe, pick 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 CN103406884A (en) | 2013-11-27 |
| CN103406884B true CN103406884B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959963B (en) * | 2015-07-24 | 2018-03-06 | 王�华 | Pad with insurance inner core and the hand-operated tools including the pad |
| 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)
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|---|---|---|---|---|
| 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 |
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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 |
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| CN103406884A (en) | 2013-11-27 |
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