CN104959963B - Pad with insurance inner core and the hand-operated tools including the pad - Google Patents
Pad with insurance inner core and the hand-operated tools including the pad Download PDFInfo
- Publication number
- CN104959963B CN104959963B CN201510440171.0A CN201510440171A CN104959963B CN 104959963 B CN104959963 B CN 104959963B CN 201510440171 A CN201510440171 A CN 201510440171A CN 104959963 B CN104959963 B CN 104959963B
- Authority
- CN
- China
- Prior art keywords
- pad
- inner core
- insurance inner
- band
- insurance
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000007769 metal material Substances 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- 239000007779 soft material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 3
- 229920002457 flexible plastic Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Table Equipment (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The present invention relates to a kind of pad of band insurance inner core, including：Shell body and internal cavities, it is characterised in that filled with insurance inner core in the internal cavities of the pad, the insurance inner core is light flexible material.The pad of the present invention can be absorbed vibration, alleviate bounce-back, be reduced the fatigue of operator in use due to the internal cavities using lightweight soft material fill tool handle.In addition, the present invention is less compared to existing hollow pad materials, weight is lighter, intensity is high, and ensure that pad will not be divided into two after fractureing, it is more reliable so as to safer.The invention further relates to the hand-operated tools of the pad including above-mentioned band insurance inner core.
Description
Technical field
The present invention relates to a kind of pad, and in particular to a kind of pad of band insurance inner core and the hand including the pad
Power driven tools.
Background technology
Existing hand-operated tools generally comprises tool heads and the pad being connected with tool heads.Tool heads mainly have axe
Head, tup, hoe etc..Pad is typically made using engineering plastics, metal or wood.
Chinese utility model patent number 201420601467.7 provides a kind of hand-operated tools with hollow curved handle, including
Tool heads, pad, the tool heads are connected with the pad, and the pad is hollow curved handle, the tool heads and
The pad is connected by integrated through injection molding.Although the above-mentioned hand-operated tools with hollow curved handle is in light weight, uses comfortable, efficiency
Height, but its security can not be fully guaranteed, particularly just in case because non-normal use or other reasons cause pad to break
When splitting, it would be possible to cause the part with tool heads and the remaining part of pad to be separated in breaking part, it is serious so as to bring
Potential safety hazard.
It is always that this area gives more sustained attention and solved the problems, such as to provide the hand-operated tools with abundant security.
The content of the invention
In one aspect, to solve defect present in prior art, the invention provides a kind of work of band insurance inner core
Having handle, the pad has shell body and internal cavities, and insurance inner core is filled with the internal cavities of the pad,
The insurance inner core is light flexible material.
In one embodiment, the pad is staight shank.Preferably, the pad is in one be connected with tool heads
End is with enhancing component.It is further preferred that the pad is upside-down mounting pad, such as, but not limited to band is just like Application No.
Taper disclosed in 201310380813.3 Chinese patent application to pressing from both sides locking device, the full content of the patent application with
Way of reference is integrally incorporated the application, to do reference.
It will be understood by those of skill in the art that the curved handle pad with above-mentioned insurance inner core is equally in the model of the present invention
In enclosing.
In one embodiment, the pad is made of engineering plastics.
In another embodiment, the pad is made of metal material.
In a preferred embodiment, the light flexible material is flexiplast, elastic metallic material or wood materials.
In a further preferred embodiment, it is preferable that the density of the light flexible material is according to product bending resistance standard
Requirement with fatigue test determines, but usually less than 0.6g/cm3 。
As another aspect of the present invention, the pad of band insurance inner core disclosed herein can pass through formal dress, upside-down mounting
Mode is connected with multiple types of tools head or is combined together in a manner of integrally formed with tool heads, is had so as to be formed in band insurance
The hand-operated tools of the pad of core.
" formal dress " in the application means the dress that the pad of the band insurance inner core of the present invention is passed through into tool heads from one end
The connected mode that distribution is combined with tool heads, and " upside-down mounting " then means the pad by the band insurance inner core of the present invention along a direction
The pilot hole of tool heads is passed through from one end, then moves the pad from the direction in opposite direction again, and then by work
Has the connected mode that handle coordinates with tool heads locking.
In another aspect, present invention also offers a kind of method for the pad for manufacturing above-mentioned band insurance inner core, including：
Prepare light flexible material insurance inner core；Light flexible material insurance inner core is put into mould, and by instrument
Handle is integrally formed.
Present invention also offers the above-mentioned method with the pad with insurance inner core of another manufacture, including：One into
Type carries the pad of internal cavities；And pour into a mould light flexible into the internal cavities of the pad with internal cavities
Material insures inner core.
Light flexible material in this method is preferably light flexible plastics.It is highly preferred that it is not less than 0.6g/ for density
cm3 Light flexible plastics.
The pad of the present invention can be absorbed in use due to the internal cavities using light flexible material fill tool handle
Vibration, alleviate bounce-back, reduce operator's fatigue.In addition, weight less compared to existing hollow pad materials of the invention is more
Gently, intensity is high, and ensures that pad will not be divided into two after fractureing, more reliable so as to safer.Meanwhile the invention is applicable
In hollow curved handle, hollow staight shank and other hollow pads of abnormity.It is same using hand-operated tools made of the pad in the present invention
Sample has above-mentioned advantage, and safety and reliability is significantly improved.
The pad of band insurance inner core in the present invention is applied to axe, hammer or other farm implements, the pad of garden tool.
Brief description of the drawings
Fig. 1 is the forward sight according to a kind of hand-operated tools with the pad with insurance inner core of embodiment of the present invention
Figure；
Fig. 2 is along A-A sectional view in Fig. 1；
Fig. 3 is the sectional view along its length of the hand-operated tools with the pad with insurance inner core in Fig. 1；
Fig. 4 is the section view along its length for the pad that inner core is insured according to the band of another embodiment of the present invention
Figure；And
Fig. 5 is the section view along its length for the pad that inner core is insured according to the band of another embodiment of the present invention
Figure.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.It is it will be apparent to the skilled artisan that of the invention specific described in accompanying drawing
Embodiment is only used to illustrate the invention, and it is not strictly drawn in actual size and ratio.Therefore, the accompanying drawing in the application should not
It is construed to any limitation of the invention.
It should be appreciated that the content shown in accompanying drawing of the present invention is exemplary only, should not form to any of the present invention
Limitation.
As shown in Figures 1 to 3, the hand-operated tools 100 with the pad with insurance inner core in the present invention includes tool heads
10th, pad 20, tool heads 10 and pad 20 can be integrally formed using technique known in the art.Although tool heads 10 are shown as axe
Head, but it is alternatively other tool heads such as tup, farm implements, garden tool.Pad 20 can use engineering plastics using injection
Technique is integrally formed with tool heads 10, but can be also integrally formed using metal material using extrusion process with tool heads 10.
As shown in Figure 1,3, pad 20 may also include the pad connection end 210 being connected with tool heads and pad grips
Portion 220.Relative to pad connection end 210, pad grip part 220 is necking down configuration, and is attached with one layer in necking down and prevents
Sliding soft material 2101, is gripped with convenient use person.
For convenience of suspension, the tail end in pad grip part 220 is additionally provided with suppending hole 240.
As the importance of the present invention, pad 20 is hollow structure, including shell body and internal cavities, and
Filled with insurance inner core 230 in the internal cavities.Insurance inner core 230 is light flexible material, and pliability is good, not easy to break.
The light flexible material is preferably flexiplast, elastic metallic material or wood materials, but is not limited thereto.Using above-mentioned
Light flexible material not but not dramatically increases the weight of hand-operated tools, its bring one significantly the advantages of be to make in the present invention
Hand-operated tools it is safer.When causing pad to fracture when such as in non-normal use, due to the presence of light flexible material, make
Fracture place pad will not fracture separation completely into two sections, so as to avoid due to band tool heads be partially separated cause seriously
Personal injury or other security incidents.
Above-mentioned light flexible material remains attached to together when pad fractures, so that pad will not be at the place that fractures
Fracture separation.
The insurance inner core 230, such as light flexible material, will not dramatically increase hand-operated tools pad 20 of the present invention
Weight.
For the connection of enhancing tool heads 10 and pad 20, perforation 120 is additionally provided with the tool heads so that make
When tool heads 10 and pad 20 are integrally formed, the engineering plastics or metal alloy of melting can be by perforation 120, so as to connect
Perforate the pad material at 120 both ends.
Further, it is the connection of enhancing tool heads 10 and pad 20, the also connection in tool heads 10 and pad 20
Place is provided with the reinforcing block 130 for being respectively protruding into the tool heads 10 and the pad 20.
When there is the hand-operated tools 100 of the pad with insurance inner core, it can prepare first light in making the present invention
Matter flexible material insures inner core 230, then light flexible material insurance inner core 230 is put into mould, with instrument
First 10 and pad 20 be integrally formed.The hand-operated tools of the pad with internal cavities can also be integrally formed first, then
Light flexible material 230 is poured into a mould into the hollow-core construction of the hand-operated tools of the pad with internal cavities.
Pad in the present invention not necessarily needs to be integrally formed with tool heads, its can be used as single part with it is more
Kind tool heads are connected by various modes.As an example, Fig. 4 is shown in the band insurance according to another embodiment of the present invention
The sectional view along its length of the pad of core.As shown in figure 4, pad 20 ' includes shell body 201 ', wherein shell body
201 ' one end is and tool heads（It is not shown）Connection end 210 '.Filled with guarantor in the internal cavities that shell body 201 ' surrounds
Dangerous inner core 230 ', such as light flexible material（For example, flexiplast, elastic metallic material, wood materials etc.）.The light flexible material
Material is to showing that light flexible material is similar in Fig. 1,2,3.Similarly, pad 20 ' also can carry pad grip part 220 ' with
Convenient use person grips.In order to increase the intensity of pad, it is preferable that the pad 20 ' in Fig. 4 is also provided with its connection end
Strengthen component 260 '.Although it should be appreciated that showing enhancing component 260 ' in figure, pad 20 ' not necessarily needs to carry
The enhancing component.
Fig. 5 is the section view along its length for the pad that inner core is insured according to the band of another embodiment of the present invention
Figure.Unlike unique from Fig. 4, the pad 20 ' shown in Fig. 5 ' it is a kind of upside-down mounting pad, it carries taper pair in connection end
Press from both sides locking device 210 ' '.Taper is to pressing from both sides locking device 210 ' ' China of such as Application No. 201310380813.3 can be used specially
Taper disclosed in profit application will not be repeated here to pressing from both sides locking device.
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 scope to this
Many obviously change of invention equally possible reaches the purpose of the present invention.
Claims (9)
1. a kind of pad of band insurance inner core, the pad is hollow structure, including shell body and internal cavities, its feature
It is, filled with insurance inner core in the internal cavities of the pad, the insurance inner core is light flexible material, and described
Light flexible material remains attached to together when pad fractures；The light flexible material is flexiplast, elastic metallic
Material or wood materials.
2. the pad of band insurance inner core according to claim 1, it is characterised in that the pad uses engineering plastics
It is made.
3. the pad of band insurance inner core according to claim 1, it is characterised in that the pad uses metal material
It is made.
4. the pad of band insurance inner core according to claim 1, it is characterised in that the pad is staight shank.
5. the pad of band insurance inner core according to claim 1, it is characterised in that the pad is curved handle.
6. the pad of band insurance inner core according to claim 1, it is characterised in that the pad is in itself and tool heads
Connection end with taper to press from both sides locking device.
7. the pad of band insurance inner core according to claim 1, it is characterised in that the pad is in itself and tool heads
Connection end with enhancing component.
8. the pad of inner core is insured according to the band described in claim any one of 1-7, it is characterised in that the light flexible
The density of material is not less than 0.6g/cm3。
9. a kind of hand-operated tools, include the pad of the band insurance inner core described in claim any one of 1-8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440171.0A CN104959963B (en) | 2015-07-24 | 2015-07-24 | Pad with insurance inner core and the hand-operated tools including the pad |
| PCT/CN2016/090575 WO2017016419A1 (en) | 2015-07-24 | 2016-07-20 | Tool handle having inner safety core and hand tool comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440171.0A CN104959963B (en) | 2015-07-24 | 2015-07-24 | Pad with insurance inner core and the hand-operated tools including the pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104959963A CN104959963A (en) | 2015-10-07 |
| CN104959963B true CN104959963B (en) | 2018-03-06 |
Family
ID=54214134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440171.0A Expired - Fee Related CN104959963B (en) | 2015-07-24 | 2015-07-24 | Pad with insurance inner core and the hand-operated tools including the pad |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104959963B (en) |
| WO (1) | WO2017016419A1 (en) |
Families Citing this family (1)
| 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2838197A (en) * | 1996-06-28 | 1998-01-15 | Ussher Inventions (Proprietary) Limited | Tool having impact resistant handle |
| CN2412708Y (en) * | 2000-03-08 | 2001-01-03 | 陈澄芬 | Handle with soft and hard layer |
| DE10332637A1 (en) * | 2003-07-18 | 2005-02-03 | Andreas Stihl Ag & Co. Kg | Anti-vibration element |
| DE10348976A1 (en) * | 2003-10-22 | 2005-05-25 | Carl Freudenberg Kg | Vibration damped handgrip especially for a power hand tool has a cylindrical grip positioned with an internal damping mass on elastomer mountings |
| CN201415408Y (en) * | 2009-04-08 | 2010-03-03 | 菲仕乐贸易（上海）有限公司 | Cutter |
| CN104275680A (en) * | 2013-07-05 | 2015-01-14 | 温州国新五金工具有限公司 | Hammer |
| CN103406884B (en) * | 2013-08-28 | 2016-03-02 | 王�华 | Comprise with the hand-operated tools of taper to the pad of folder locking device |
| CN204160447U (en) * | 2014-10-17 | 2015-02-18 | 王�华 | With the hand-operated tools of hollow curved handle |
| CN204844080U (en) * | 2015-07-24 | 2015-12-09 | 王�华 | Tool handle of area insurance inner core reaches hand tool including this tool handle |
| CN104959963B (en) * | 2015-07-24 | 2018-03-06 | 王�华 | Pad with insurance inner core and the hand-operated tools including the pad |
-
2015
- 2015-07-24 CN CN201510440171.0A patent/CN104959963B/en not_active Expired - Fee Related
-
2016
- 2016-07-20 WO PCT/CN2016/090575 patent/WO2017016419A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017016419A1 (en) | 2017-02-02 |
| CN104959963A (en) | 2015-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20180306 |