CN102601810B - Axe with axe head provided with replaceable axe bit and wrapped steel core - Google Patents
Axe with axe head provided with replaceable axe bit and wrapped steel core Download PDFInfo
- Publication number
- CN102601810B CN102601810B CN201210083984.5A CN201210083984A CN102601810B CN 102601810 B CN102601810 B CN 102601810B CN 201210083984 A CN201210083984 A CN 201210083984A CN 102601810 B CN102601810 B CN 102601810B
- Authority
- CN
- China
- Prior art keywords
- axe
- bit
- core
- groove
- steel core
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G3/00—Attaching handles to the implements
- B25G3/02—Socket, tang, or like fixings
- B25G3/12—Locking and securing devices
- B25G3/26—Locking and securing devices comprising nails, screws, bolts, or pins traversing or entering the socket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B23/00—Axes; Hatchets
Abstract
The invention relates to a manual tool, in particular to an axe with an axe head provided with a replaceable axe bit and a wrapped steel core. The axe comprises the axe bit and an axe handle, and the axe head and the axe handle are integrally connected by means of injection molding. The axe is characterized in that metal is cast onto the steel core or the steel core is wrapped by engineering plastic so that the axe head is formed by means of injection molding, an axe bit groove for mounting the axe bit is arranged on the lower portion of the axe head, the shape of the upper portion of the axe bit matches with that of the axe bit groove, a locking groove is arranged on the upper portion of the axe bit, the axe bit is abutted to various walls of the axe bit groove when the axe bit is mounted in the axe bit groove in place, and the axe bit is fixed by means of matching a lateral locking screw which penetrates through wall holes of the axe bit groove and the locking groove. The axe at least has the advantages that the replaceable axe bit is inserted into the axe bit groove, is fixed by the aid of the lateral locking screw and can be replaced so that the axe can continue to be used, the problem that an integral axe is abandoned when an axe bit is damaged in the prior art is avoided, and considerable resources including steel, wood, plastics, electric power and labor can be saved.
Description
Technical field
The present invention relates to a kind of hand-operated tools, be specifically related to a kind of axe of the Baogang's core axe with replaceable bit.
Background technology
There is following problem in tradition axe: one, pad adopts wooden handle, causes the minimizing of forest-covered area, and ecological environment continues to destroy, and soil erosion, arid, big flood, weather are all had to certain influence; Pad adopts fiberglass handles, not recyclable, non-renewable utilization, and underground resolving time decades-long, causes severe environmental pollution; Two, there is defect in the assembly structure of traditional axe, there will be tool heads obscission in use, brings potential safety hazard.
There is the professional steel axe of a kind of top grade in some countries in recent years, and injection mo(u)lding again after axe profile precision cutting processing, causes investment of production large, and processing cost is high, therefore expensive.
In addition, once the bit breakage of the top grade specialty steel axe of traditional axe and Abroad in Recent Years exploitation just causes whole axe discarded, cause resource serious waste.
Summary of the invention
For solving the defect existing in prior art, the invention provides a kind of novel manual instrument, a kind of axe of the Baogang's core axe with replaceable bit is specifically provided.The axe of described Baogang's core axe with replaceable bit comprises axe, helve, axe is connected by integrated through injection molding with helve, it is characterized in that, described axe adopts die cast metal to steel core or adopts the core injection mo(u)lding of engineering plastics Baogang, the bottom of described axe is with the bit groove that replaceable bit is installed, the top of described replaceable bit is with the shape coordinating with described bit groove and with a locking slot, when described bit is in place in described bit groove, described bit and described each wall of bit groove near, and be fixed with coordinating of described locking slot by the side direction lock screw through described bit cell wall hole.
In a kind of specific embodiment of the present invention, described metal is non-ferrous metal.Spendable non-ferrous metal includes but not limited to aluminium alloy.
In a kind of preferred embodiment of above-mentioned embodiment, the bottom of described steel core is with sunk part, and described sunk part participates in forming described bit groove, and described bit cell wall hole penetrates the wall of the sunk part of described non-ferrous metal and described enhancing steel part.
In a kind of preferred embodiment of above-mentioned embodiment, described steel core is with the stem portion stretching in described helve.
In a kind of preferred embodiment of above-mentioned embodiment, the plastic part surrounding band of described axe is fluted.
In a kind of preferred embodiment of above-mentioned embodiment, described steel core top is with the tup with described steel core one.
Helve in the present invention can be hollow staight shank or hollow curved handle.
The injection molding plastics of the present invention are the engineering plastics of recyclable, reproducible utilization preferably.
The present invention has the following advantages: 1, change traditional assembling mode, tool heads and pad integrated injection molding, make tool heads do not come off, safe and reliable; 2, replaceable bit inserts bit groove, by side direction lock screw, fixes.Structure of the present invention only need be changed bit, just can continue to use, and has avoided damaged whole the present situation that axe is discarded of bit, can save the resources such as considerable steel, timber, plastics, electric power, manpower; 3, the pad in simultaneously the present invention preferably engineering plastics recyclable, reproducible utilization make hollow staight shank or hollow curved handle, thereby alleviate the weight of pad, saving resource.
Accompanying drawing explanation
Fig. 1 is that the present invention is with the axe assembling decomposing schematic representation of Baogang's core axe of replaceable bit;
Fig. 2 is with the assembling generalized section of the axe of Baogang's core axe of replaceable bit (replaceable bit install before) in Fig. 1;
Fig. 3 is with the assembling generalized section of the axe of Baogang's core axe of replaceable bit (replaceable bit be in place after) in Fig. 1;
Fig. 4 be in Fig. 3 with the A-A of the axe of Baogang's core axe of replaceable bit to cross-sectional schematic;
Fig. 5 is with the schematic diagram of fabrication technology (parts that relate to and finished product axe are all generalized section) of the axe of Baogang's core axe of replaceable bit in Fig. 1;
Fig. 6 is the schematic appearance of the axe of the Baogang's core axe with replaceable bit that assembled in Fig. 1.
the specific embodiment
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 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.
Fig. 1,2,3,4,5,6 shows the axe of a kind of Baogang's core axe with replaceable bit of the present invention.As shown in Fig. 1,2,3,4,5,6, with the axe 10 of Baogang's core axe of replaceable bit, comprise helve 100, axe 200, axe 200 is connected by integrated through injection molding with helve 100.Axe 200 inside comprise steel core 204, can adopt die cast metal to moulding on steel core 204, or adopt core 204 injection mo(u)ldings of high-strength engineering plastic Baogang.The bottom of axe 200 is with the bit groove 201 that replaceable bit 300 is installed, the top of bit 300 is with the shape 301 coordinating with bit groove 201 and with a locking slot 302, when described bit 300 is in place in described bit groove 201, described bit 300 and described bit groove 201 each walls near, and be fixed with coordinating of described locking slot 201 by the side direction lock screw 400 through described bit groove 201 cinclides 202.
Said structure can be realized in bit 300 wearing and tearing or damage and can not use time, by unclamping side direction lock screw 400, just can take off bit 300, and make bit 300 fix in position by packing the mounting portion of new bit 300 (shape) 301 into bit groove 201 and making side direction lock screw 400 tighten to coordinate with locking slot 302 through bit groove 201 cinclides 202.Be understandable that, in the process of tightening at side direction lock screw 400, side direction lock screw 400 can upwards push away bit 300 by locking slot 302, makes the upper surface of bit 300 be close to the upper wall of bit groove 201.This intensity that is close in the time of can making axe use is higher, is difficult for loosening.
Steel core 204 can adopt to be made by casting or Forging Technology as tool steel etc., but is not limited to this.The size of adjusting steel core 204 can make axe have the weight of expectation, thereby it is more comfortable, more efficient that axe is used.
Described axe can adopt die cast metal to moulding on steel core 204, or adopts core 204 injection mo(u)ldings of high-strength engineering plastic Baogang.A concrete example is to adopt aluminium alloy compression casting to make the axe in the present invention to steel core 204.Non-ferrous metal die casting can be obtained to bright and clean non-ferrous metal die casting surface to steel core 204, thereby be conducive to by injection moulding, axe 200 and helve 100 is one-body molded subsequently.This non-ferrous metal die casting can be saved to the precision cutting procedure of processing needing while only using steel to the structure forming on steel core 204, thereby reduce investment of production, cut down finished cost.
When carrying out die casting, the injection moulding of preferably expecting at axe 200 partly forms groove 2001(and sees Fig. 5), be conducive to like this axe 200 and be connected by injection moulding global formation with helve.
Axe 200 can also pass through by engineering plastics, as the core injection mo(u)lding of high-strength engineering plastic Baogang.
Described steel core 204 is in its underpart preferably with the sunk part as bit groove 201 parts, and as the part between steel core wall in Fig. 2,3,5 2042,2043, and described bit cell wall hole 202 penetrates described non-ferrous metal and described steel core wall 2042.The benefit of this design is: when bit 300 is in bit groove 201 during fix in position, side direction lock screw 400 coordinates with locking slot 302 through described non-ferrous metal and described steel core wall 2042, thereby at least a portion of the mounting portion (shape) 301 of bit 300 is fixed in the depression of steel core 204, thereby obtains more strong and reliable cooperation.
Preferably, steel core 204, also with the stem portion 2044 that can stretch into helve 100 internal cavities, is done like this integral bending that can strengthen between axe 200 and helve 100 and is drawn the power of dialling.
Above-mentioned design can also be adjusted size and the weight of steel core, thereby meets different users's demand.
Preferably, in the time of also can be with tup 2041(die casting with steel core 204 one on the top of steel core 204, by non-ferrous metal, do not covered), thus can when needed axe be used as tup.
Preferably, at helve 100, away from one end of axe 200, suppending hole 102 can be set.
Fig. 5 shows the manufacture method of the axe 10 of above-mentioned Baogang's core axe with replaceable bit.As shown in Figure 5, described manufacture method comprises: prepare steel core 204; Die casting non-ferrous metal on described steel core; By helve and with the axe integral molded plastic moulding of steel core; Boring with lock screw and by the fastening bit groove that is installed on described axe of bit on axe.
Steel core 204 can adopt methods known in the art manufacture, and corresponding die casting and injection moulding can adopt technique known in the art.
The outward appearance of the axe 10 of the Baogang's core axe with replaceable bit obtaining according to the manufacture method shown in Fig. 5 as shown in Figure 6.
Injected plastics material in the present invention is the engineering plastics of recyclable, reproducible utilization preferably.Helve can be made hollow staight shank or hollow curved handle.The object of this design is the not only pad use of can reclaiming, regenerate, and lightweight, uses safety and comfort.
Described axe and the moulding of helve integral molded plastic, make tool heads do not come off, safe and reliable.
Structure of the present invention only need be changed bit, just can continue to use, and has avoided the discarded present situation of the damaged axe of bit, can save the resources such as considerable steel, timber, plastics, electric power, manpower.
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 description above, and what do not depart from aim of the present invention or scope may reach object of the present invention equally to many apparent changes of the present invention.
Claims (6)
1. the axe with Baogang's core axe of replaceable bit, comprise axe, helve, axe is connected by integrated through injection molding with helve, it is characterized in that, described axe passes through die cast metal to a steel core or adopts the core injection mo(u)lding of engineering plastics Baogang, the bottom of described axe is with the bit groove that bit is installed, the top of described bit is with the shape coordinating with described bit groove and with a locking slot, when described bit is in place in described bit groove, described bit and described each wall of bit groove near, and be fixed with coordinating of described locking slot by the side direction lock screw through described bit cell wall hole.
2. the axe of the Baogang's core axe with replaceable bit according to claim 1, is characterized in that, described metal is non-ferrous metal.
3. according to the axe of the Baogang's core axe with replaceable bit described in the arbitrary claim of claim 1-2, it is characterized in that, the bottom of described steel core is with sunk part, described sunk part participates in forming described bit groove, and described bit cell wall hole penetrates the wall of the sunk part of described non-ferrous metal and described steel core.
4. the axe of the Baogang's core axe with replaceable bit according to claim 3, is characterized in that, described steel core is with the stem portion stretching in described helve.
5. the axe of the Baogang's core axe with replaceable bit according to claim 3, is characterized in that, the plastic part surrounding of described axe band is fluted.
6. the axe of the Baogang's core axe with replaceable bit according to claim 3, is characterized in that, described steel core top is with the tup with described steel core one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083984.5A CN102601810B (en) | 2012-03-27 | 2012-03-27 | Axe with axe head provided with replaceable axe bit and wrapped steel core |
| PCT/CN2012/073377 WO2013143135A1 (en) | 2012-03-27 | 2012-03-31 | Blade replaceable axe with steel-clad core axe head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083984.5A CN102601810B (en) | 2012-03-27 | 2012-03-27 | Axe with axe head provided with replaceable axe bit and wrapped steel core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102601810A CN102601810A (en) | 2012-07-25 |
| CN102601810B true CN102601810B (en) | 2014-11-19 |
Family
ID=46519773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210083984.5A Expired - Fee Related CN102601810B (en) | 2012-03-27 | 2012-03-27 | Axe with axe head provided with replaceable axe bit and wrapped steel core |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102601810B (en) |
| WO (1) | WO2013143135A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085088A (en) * | 2013-02-26 | 2013-05-08 | 王�华 | Strengthened integrated plastic coated hatchet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150979Y (en) * | 1993-04-07 | 1993-12-29 | 张志刚 | Hard metal alloy axe |
| CN2187525Y (en) * | 1993-04-20 | 1995-01-18 | 任新付 | Cutter changeable axe |
| CN2776634Y (en) * | 2005-04-11 | 2006-05-03 | 徐迹 | Axe |
| CN201357402Y (en) * | 2009-02-26 | 2009-12-09 | 王�华 | Multi-purpose changeable tool |
| CN101954632A (en) * | 2010-09-27 | 2011-01-26 | 王�华 | Environmentally-friendly safe multi-tenon manual tool |
| CN202572451U (en) * | 2012-03-27 | 2012-12-05 | 王�华 | Axe with steel-clad core axe head with replaceable axe blades |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4418732A (en) * | 1980-09-24 | 1983-12-06 | Kolonia Robert A | Hand tool and a core reinforced molded synthetic material handle therefor |
| US5701675A (en) * | 1996-05-10 | 1997-12-30 | United Cutlery Corporation | Axe combination tool |
| US8015714B2 (en) * | 2006-05-01 | 2011-09-13 | Phillip Dekort | Shield attachment for hand-held digging tools |
| KR100979545B1 (en) * | 2009-10-22 | 2010-09-02 | 주충열 | Bag coupling structure of tool |
-
2012
- 2012-03-27 CN CN201210083984.5A patent/CN102601810B/en not_active Expired - Fee Related
- 2012-03-31 WO PCT/CN2012/073377 patent/WO2013143135A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150979Y (en) * | 1993-04-07 | 1993-12-29 | 张志刚 | Hard metal alloy axe |
| CN2187525Y (en) * | 1993-04-20 | 1995-01-18 | 任新付 | Cutter changeable axe |
| CN2776634Y (en) * | 2005-04-11 | 2006-05-03 | 徐迹 | Axe |
| CN201357402Y (en) * | 2009-02-26 | 2009-12-09 | 王�华 | Multi-purpose changeable tool |
| CN101954632A (en) * | 2010-09-27 | 2011-01-26 | 王�华 | Environmentally-friendly safe multi-tenon manual tool |
| CN202572451U (en) * | 2012-03-27 | 2012-12-05 | 王�华 | Axe with steel-clad core axe head with replaceable axe blades |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013143135A1 (en) | 2013-10-03 |
| CN102601810A (en) | 2012-07-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190329 Address after: 223300 No. 9 Weiwu Road, Huaiyin Industrial Park, Huaian City, Jiangsu Province Patentee after: HUAIAN CHANGLI TOOL MANUFACTURING Co.,Ltd. Address before: 223005 No. 18 Feiyao North Road, Huai'an Economic Development Zone, Jiangsu Province Patentee before: Wang Hua |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |