CN109822519A - The combination hand tools of exchangeable tool head - Google Patents
The combination hand tools of exchangeable tool head Download PDFInfo
- Publication number
- CN109822519A CN109822519A CN201910269147.3A CN201910269147A CN109822519A CN 109822519 A CN109822519 A CN 109822519A CN 201910269147 A CN201910269147 A CN 201910269147A CN 109822519 A CN109822519 A CN 109822519A
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- Prior art keywords
- tool heads
- main body
- tool
- assembly side
- cylinder
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- 230000001681 protective effect Effects 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- VEVKLOLYYQLRRV-UHFFFAOYSA-N moretenone Natural products C12CCC3C4(C)CCC(=O)C(C)(C)C4CCC3(C)C1(C)CCC1C2(C)CCC1C(=C)C VEVKLOLYYQLRRV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Abstract
The present invention relates to a kind of combination hand tools of exchangeable tool head, the hand tools includes pad and tool heads, the pad has assembly side, the assembly side is respectively provided with the fin stretched out from the outer surface of the assembly side in a relative direction, it is respectively provided with the cylinder stretched out from the outer surface of the assembly side in another relative direction vertical with the relative direction, is respectively provided with mounting hole on the fin；The tool heads include that the first tool heads main body, the second tool heads main body and tool heads use portion, and the first tool heads main body and the second tool heads main body are respectively provided with pilot hole, post holes, recessed portion and rigging screw hole；The tool heads include tool heads using portion's cylinder using portion, and have groove using the side of portion's cylinder in the tool heads.A pad can be used to be adapted to different tool heads in the present invention, additionally it is possible to solve conventional tool because tool heads fall off the safety problem of initiation, and easy to manufacture and assembly.
Description
Technical field
The present invention relates to a kind of hand-operated tools, and in particular to a kind of combination hand tools of exchangeable tool head.
Background technique
Traditional manual tool is substantially that handle and head are fixed as one, thus use scope is narrow；User because of different operations,
When needing multiple types of tools, trouble is carried, memory space is big, and purchase system is at high cost.In addition, the assembling structure of traditional-handwork tool exists
Defect will appear tool heads in use and fall off and break handle phenomenon, brings security risk.
Chinese Patent Application No. 201010293441.7 discloses a kind of more tenon safety hand tools of environmental protection.The environmental protection
More tenon safety hand tools include pad and tool heads, have assembling stand in described pad one end, tool heads have
With the structure of assembling stand cooperation, in tool heads plugging in fitting seat, and using lateral clamping screw fastening.Only a handle is needed to exist
Hand, according to operation needs, replacement tool heads can become adapted tool.The process is more complicated for technical solution in the invention, and
Production is more not easy.
The art also needs simple process, is easy to make, the combination craft work of safe and reliable exchangeable tool head
Tool.
Summary of the invention
In order to overcome the defects of the prior art, the present invention provides a kind of combination hand tools of exchangeable tool head.
A pad can be used to be adapted to different tool heads in the combination hand tools of the exchangeable tool head.Only need a handle in hand,
According to operation needs, replacement tool heads can become adapted tool.The present invention can also solve conventional tool because tool heads fall off
The safety problem of initiation.
The combination hand tools of exchangeable tool head in the present invention includes pad and tool heads, and the pad has
For assembling the assembly side of the tool heads, the assembly side is respectively provided with the appearance from the assembly side in a relative direction
The fin that face is stretched out, is respectively provided with the outer surface from the assembly side in another relative direction vertical with the relative direction
The cylinder of stretching is respectively provided with mounting hole on the fin；The tool heads include the first tool heads main body, the second tool heads master
Body and tool heads use portion, and the first tool heads main body and the second tool heads main body are respectively provided with pilot hole, post holes, recessed
Concave portion and rigging screw hole, and the shape of two tool heads main bodys is configured to when described two tool heads main bodys are in the work
When the assembly side for having head installs in place, outer surface and the fin of the recessed portion against the assembly side, described two works
The pilot hole of tool head main body is aligned with fin upper installing hole respectively, and the cylinder stretched out from the outer surface of the assembly side is stored respectively
In the post holes for entering described two tool heads main bodys, fastening screw is each passed through the pilot hole, described of the first tool heads main body
The pilot hole of mounting hole and the second tool heads main body on fin, by the first tool heads main body, second tool
The assembly side of head main body and the tool heads is connected and fixed；
The tool heads include tool heads using portion's cylinder using portion, and use the side of portion's cylinder with recessed in the tool heads
Slot, the tool heads are configured to using portion when assembling completion with the first tool heads main body, and the tool heads use portion
Cylinder is received into the post holes of the first tool heads main body and against the column stretched out from the outer surface of the assembly side
Body, fastening screw are entered in the groove from outside through the fastening screw hole and are fastened to the tool heads using portion
Position.
In a specific embodiment, the tool heads further include another tool heads using portion, and another tool heads make
Include another tool heads using portion's cylinder with portion, and there is groove using the side of portion's cylinder in another tool heads, it is described
Another tool heads are configured to using portion when assembling completion with the second tool heads main body, and another tool heads use portion
Cylinder is received into the post holes of the second tool heads main body and against the column stretched out from the outer surface of the assembly side
Body, another fastening screw enter in the groove from outside through the fastening screw hole of the second tool heads main body and will be described
Another tool heads are fastened in place using portion.
In a specific embodiment, the section of the main body of the pad is circle, described from the outer of the assembly side
The section for the cylinder that surface is stretched out is circle.
In a specific embodiment, the mounting hole on the rigging screw hole and the fin of the first tool heads main body
For unthreaded hole, the rigging screw hole of the second tool heads main body is threaded hole.
Preferably, the rigging screw hole of the second tool heads main body does not penetrate the second tool heads main body.
In a specific embodiment, the tool heads are the impact body of tup using portion, and another tool heads use
Portion is the impact body of another tup.
In a specific embodiment, the assembly side of the pad is combined to the master of the pad using nylon material
It is formed on body.
Preferably, protective case is additionally provided with against the tool heads on the pad.
The invention has the following advantages that a pad can be used to be adapted to different tool heads.Only need a handle in hand, root
It is needed according to operation, adapted tool can be become by replacing tool heads using portion.The present invention can also solve conventional tool because of tool heads
Fall off the safety problem of initiation, and easy to manufacture and assembly.
Detailed description of the invention
Fig. 1 is the exploded sketch of the combination hand tools of exchangeable tool head of the invention；
Fig. 2 is the stereoscopic schematic diagram of the combination hand tools of the exchangeable tool head in assembled Fig. 1.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.It will be apparent to the skilled artisan that of the invention specific described in attached drawing
Embodiment is only used to illustrate the invention, is not construed as limiting the invention.Protection scope of the present invention is by appended right
Claim is defined.
For brevity, there is no all components or feature structure are marked in some attached drawings, therefore,
When reading following description, cross-referenced all attached drawings are answered, to understand the present invention clear and completely.
It should be pointed out that for convenience of describing, "upper" that the present invention is likely to occur, "lower", "left", "right", "front", "rear",
"top", "bottom", " back side ", " back " and other directional terminologies only each component part of the invention for ease of description it is opposite
Orientation should not have any restrictions to the present invention.
Referring to Fig. 1, Fig. 2.Fig. 1 is the exploded sketch of the combination hand tools of exchangeable tool head of the invention.
As shown in Figure 1, the combination hand tools of one of present invention exchangeable tool head includes pad 100 and tool heads 200.
The assembly side that pad 100 has for assembly tool head 200, i.e., opposite with the tail portion 160 of pad 100 one
End.The assembly side be respectively provided in a relative direction from the outer surface of the assembly side stretch out fin 150, with it is described
The cylinder 130,130 ' stretched out from the outer surface of the assembly side is respectively provided in the vertical another relative direction of relative direction.Institute
It states and is respectively provided with two mounting holes 120 on fin 150.
Tool heads 200 include that the first tool heads main body 230, the second tool heads main body 230 ' and tool heads use portion 210.The
One tool heads main body 230 and the second tool heads main body 230 ' are respectively provided with four pilot holes 2303,2303 ', post holes 2302
(2302 ' (not shown)), recessed portion 2305,2305 ' and rigging screw hole 2306,2306 '.
The shape of first tool heads main body 230 and the second tool heads main body 230 ' is configured to when the two tool heads main bodys
230,230 ' when the assembly side installation of the pad 100 is in place, and recessed portion 2305,2305 ' is against the outer of the assembly side
Surface and the fin 150, four pilot holes 2303,2303 ' of two tool heads main bodys 230,230 ' are respectively and on fin 150
Four mounting holes 120 alignment, from the outer surface of the assembly side stretch out cylinder 130,130 ' be received into the tool respectively
In the post holes 2302 (2302 ' (not shown)) of head main body 230,230 '.
Four fastening screws 220 are each passed through four pilot holes 2303, the fin of the first tool heads main body 230
The pilot hole 2303 ' of four mounting holes 120 and the second tool heads main body 230 ' on 150, by the first tool heads master
The assembly side of body 230, the second tool heads main body 230 ' and the tool heads 200 is connected and fixed.
The tool heads include that tool heads use portion's cylinder 2102, and use portion's cylinder in the tool heads using portion 210
2102 side has groove 2103.The tool heads are configured to fill when with the first tool heads main body 230 using portion 210
When with completing, the tool heads are received into the post holes 2302 of the first tool heads main body 230 simultaneously using portion's cylinder 2102
Against the cylinder 130 stretched out from the outer surface of the assembly side, fastening screw 250 is from outside through the fastening screw hole
2306 are entered in the groove 2103 and are fastened in place by the tool heads using portion 210.
The fastening screw 220 can be sunk screw.Correspondingly, four pilot holes of the first tool heads main body 230
2303 may be designed as shape corresponding with the countersunk head fastening screw 220.
Similarly, fastening screw 250 can also be sunk screw.Correspondingly, fastening screw hole 2306 may be designed as with it is described
The corresponding shape of countersunk head fastening screw 250.
It is readily appreciated that, pilot hole 2303,120 all may be designed as unthreaded hole, and pilot hole 2303 ' is designed as threaded hole.Fastening
Screw hole 2306 is designed as partial threads hole.
In the embodiment shown in fig. 1, the tool heads 200 may also include another tool heads using portion 210 '.This is another
Tool heads include another tool heads using portion's cylinder 2102 ' using portion 210 ', and use portion's cylinder in another tool heads
2102 ' side has groove 2103 '.Another tool heads are configured to work as and the second tool heads main body using portion 210 '
When 230 ' assembly are completed, another tool heads are received into the second tool heads main body 230 ' using portion's cylinder 2102 '
In post holes (2302 ' (not shown)) and against the cylinder 130 ' stretched out from the outer surface of the assembly side, another fastening spiral shell
Nail 250 ' enters the groove 2103 ' from outside through the fastening screw hole 2306 ' of the second tool heads main body 230 '
In and another tool heads are fastened in place 210 ' using portion.
As an example, the tool heads are the impact body of tup using portion 210, and another tool heads are using portion 210 '
The impact body of another tup.All assembled handwork hammer is as shown in Figure 2.
It is readily appreciated that, the tool heads can also be other tools using portion 210 ' using portion 210 and another tool heads, such as
Tool heads are the impact body of tup using portion 210, and another tool heads are axe using portion 210 ', and however, it is not limited to this.
The section of the main body of pad in Fig. 1 can be circle, and the cylinder stretched out from the outer surface of the assembly side
Section can also be circle, but the present invention is not limited thereto.
The rigging screw hole 2303 ' of the second tool heads main body 230 ' can not penetrate the second tool heads main body
230’。
As an example, the main body that nylon material is combined to the pad 100 can be used in the assembly side of the pad 200
Upper formation.
Pad 100 is damaged when to prevent from training off, on the pad 100 also against the tool heads 200
Equipped with protective case 110.High resiliency, high tenacity and wear-resisting rubber can be used in protective case 110 or plastics are made.
Based on description of the preferred embodiment of the present invention, it should be apparent that the sheet being defined by the appended claims
Invention is not limited only to the specific detail that is illustrated in specification above, without departing from present inventive concept or range to this hair
Bright many obviously change equally possible reaches the purpose of the present invention.
Claims (8)
1. a kind of combination hand tools of exchangeable tool head, including pad and tool heads, the pad, which has, to be used to fill
Assembly side with the tool heads, which is characterized in that the assembly side is respectively provided with from the assembly side in a relative direction
Outer surface stretch out fin, be respectively provided in another relative direction vertical with the relative direction from the assembly side
The cylinder that outer surface is stretched out is respectively provided with mounting hole on the fin；
The tool heads include that the first tool heads main body, the second tool heads main body and tool heads use portion, first tool heads
Main body and the second tool heads main body are respectively provided with pilot hole, post holes, recessed portion and rigging screw hole, and first work
The shape of tool head main body and the second tool heads main body is configured to pacify when two tool heads main bodys in the assembly side of the tool heads
When filling in place, outer surface and the fin of the recessed portion against the assembly side, the assembly of described two tool heads main bodys
Hole is aligned with the mounting hole on fin respectively, and the cylinder stretched out from the outer surface of the assembly side is received into described two works respectively
In the post holes for having head main body, fastening screw is each passed through the pilot hole of the first tool heads main body, the installation on the fin
The pilot hole in hole and the first tool heads main body, by the first tool heads main body, the second tool heads main body and described
The assembly side of tool heads is connected and fixed；
The tool heads include tool heads using portion's cylinder using portion, and use the side of portion's cylinder with recessed in the tool heads
Slot, the tool heads are configured to using portion when assembling completion with the first tool heads main body, and the tool heads use portion
Cylinder is received into the post holes of the first tool heads main body and against the column stretched out from the outer surface of the assembly side
Body, fastening screw are entered in the groove from outside through the fastening screw hole and are fastened to the tool heads using portion
Position.
2. a kind of combination hand tools of exchangeable tool head according to claim 1, which is characterized in that the tool heads
It further include another tool heads using portion, another tool heads include another tool heads using portion's cylinder using portion, and described
Another tool heads have groove using the side of portion's cylinder, and another tool heads are configured to work as and second work using portion
When having the assembly completion of head main body, another tool heads are received into the post holes of the second tool heads main body using portion's cylinder
And against the cylinder stretched out from the outer surface of the assembly side, another fastening screw is from outside through second tool heads
The fastening screw hole of main body is entered in the groove and is fastened in place by another tool heads using portion.
3. a kind of combination hand tools of exchangeable tool head according to claim 1 or 2, which is characterized in that the work
The section for having the main body of handle is circle, and the section of the cylinder stretched out from the outer surface of the assembly side is circle.
4. a kind of combination hand tools of exchangeable tool head according to claim 1, which is characterized in that first work
Having the mounting hole on the rigging screw hole and the fin of head main body is unthreaded hole, the rigging screw hole of the second tool heads main body
For threaded hole.
5. a kind of combination hand tools of exchangeable tool head according to claim 1, which is characterized in that second work
The rigging screw hole of tool head main body does not penetrate the second tool heads main body.
6. a kind of combination hand tools of exchangeable tool head according to claim 2, which is characterized in that the tool heads
It is the impact body of tup using portion, another tool heads are the impact body of another tup using portion.
7. a kind of combination hand tools of exchangeable tool head according to claim 1, which is characterized in that the pad
Assembly side be combined in the main body of the pad and formed using nylon material.
8. a kind of combination hand tools of exchangeable tool head according to claim 1, which is characterized in that in the tool
Protective case is additionally provided with against the tool heads on handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910269147.3A CN109822519A (en) | 2019-04-04 | 2019-04-04 | The combination hand tools of exchangeable tool head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910269147.3A CN109822519A (en) | 2019-04-04 | 2019-04-04 | The combination hand tools of exchangeable tool head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109822519A true CN109822519A (en) | 2019-05-31 |
Family
ID=66874069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910269147.3A Pending CN109822519A (en) | 2019-04-04 | 2019-04-04 | The combination hand tools of exchangeable tool head |
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| Country | Link |
|---|---|
| CN (1) | CN109822519A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010096955A1 (en) * | 2009-02-26 | 2010-09-02 | Wang Hua | All-purpose exchangeable tool |
| CN102202490A (en) * | 2010-03-30 | 2011-09-28 | 王�华 | Multi-purpose combination tool with changeable tool heads |
| CN103406884A (en) * | 2013-08-28 | 2013-11-27 | 王�华 | Manual tool comprising tool handle with cone-shaped butt clamp locking device |
| WO2015114449A1 (en) * | 2014-02-03 | 2015-08-06 | Johne & Co. Präzisionswerkzeuge GmbH | Tool head element for producing a tool head, tool head, tool receiving means, and method for producing a tool head element and a tool head |
| CN209812243U (en) * | 2019-04-04 | 2019-12-20 | 张伟华 | Combined hand tool with replaceable tool head |
-
2019
- 2019-04-04 CN CN201910269147.3A patent/CN109822519A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010096955A1 (en) * | 2009-02-26 | 2010-09-02 | Wang Hua | All-purpose exchangeable tool |
| CN102202490A (en) * | 2010-03-30 | 2011-09-28 | 王�华 | Multi-purpose combination tool with changeable tool heads |
| CN103406884A (en) * | 2013-08-28 | 2013-11-27 | 王�华 | Manual tool comprising tool handle with cone-shaped butt clamp locking device |
| WO2015114449A1 (en) * | 2014-02-03 | 2015-08-06 | Johne & Co. Präzisionswerkzeuge GmbH | Tool head element for producing a tool head, tool head, tool receiving means, and method for producing a tool head element and a tool head |
| CN209812243U (en) * | 2019-04-04 | 2019-12-20 | 张伟华 | Combined hand tool with replaceable tool head |
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