CN108237507B - Tool combination device - Google Patents
Tool combination device Download PDFInfo
- Publication number
- CN108237507B CN108237507B CN201611224650.XA CN201611224650A CN108237507B CN 108237507 B CN108237507 B CN 108237507B CN 201611224650 A CN201611224650 A CN 201611224650A CN 108237507 B CN108237507 B CN 108237507B
- Authority
- CN
- China
- Prior art keywords
- handle
- connecting part
- blade
- tooth
- blow molding
- 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
- 238000000071 blow moulding Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000001746 injection moulding Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- B25G3/14—Locking and securing devices comprising barbs or teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/10—Handle constructions characterised by material or shape
-
- 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
- B25G3/16—Locking and securing devices comprising bayonet joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/16—Implements for after-treatment of plaster or the like before it has hardened or dried, e.g. smoothing-tools, profile trowels
- E04F21/161—Trowels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Knives (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention relates to a tool combination device, which comprises a connecting part, a grab handle and a blade; one end of the connecting part is provided with a radial notch; and is combined and fixed by the radial incision of the blade inserting connection part; the connecting part and the handle are integrally formed through blow molding, or the connecting part is manufactured through injection molding and the handle is manufactured through blow molding, or the connecting part and the handle are welded through ultrasonic waves, so that the effects of simple assembly and convenient manufacture can be achieved, the manufacturing working hours can be shortened, the materials can be saved, and the cost can be reduced; moreover, the situation that the connecting part is separated from the grab handle due to overlarge force application when the blade is used can be further avoided, namely the connecting strength of the connecting part and the grab handle can be enhanced.
Description
Technical Field
The present invention relates to tools, and more particularly to a tool assembly for a putty knife.
Background
"putty knife" is a blade for removing paint residue on wall surface used in construction engineering, because the cementer is very frequent in use and large in force application, the structure between the knife body and the handle of the knife should be specially designed, and the existing putty knife structure is that the upper and lower clamping pieces are relatively attached to the handle part of the knife body, and the rivet is respectively penetrated through the upper clamping piece, the knife body and the lower clamping piece to be fixed, but such a structure has the following disadvantages in use.
Firstly, the rivet is easy to loosen after the rivet is used for a long time, and the clamping force is mainly at the rivet and is not surface contact, so the rivet is loosened by the lateral thrust; moreover, since the upper and lower clamping pieces are mostly made of wood and have high hardness, the components are easily separated from each other when a force is applied to the tool for a long time.
The existing putty knife has another structure, mainly comprising a hard plastic handle which is directly combined with the handle part (melting) of the knife body during injection molding, so that a stable structure of the knife handle can be obtained, but the existing putty knife also has defects in implementation.
Firstly, the cutter handle has a certain thickness so as to be easy to hold, but the cooling time of the cutter handle is longer after the cutter handle is combined with the cutter body, namely, the manufacturing time of the product is too long, so that the unit price cost is increased; in addition, the linkage between the knife handle and the knife body still easily causes the components to be separated from each other, so that the connection strength of the knife handle and the knife body is enhanced; moreover, the knife handle is made of hard plastic, so the material consumption is high, which causes waste, and is particularly obvious in mass production; because the cutter is subjected to the surface treatment by planing, if the cutter is placed into a mould and combined with hard plastic, the cutter is inevitably abraded (scratched) with the mould; finally, in addition to increasing production, the die is rapidly cooled, water is used for heat dissipation, the whole cutter body is immersed in the water, and then enters cold water at medium and high temperature, so that the cutter is easy to oxidize and rust.
Disclosure of Invention
The main technical problem to be solved by the present invention is to overcome the above-mentioned defects of the prior art, and to provide a tool assembly device, wherein the connecting part and the handle are integrally formed by blow molding, or the connecting part is made by injection molding and the handle is made by blow molding, or the connecting part and the handle are welded by ultrasonic waves, so that the effects of easy assembly and convenient manufacturing can be achieved, the manufacturing time can be shortened, the material can be saved, and the cost can be reduced; moreover, the situation that the connecting part is separated from the grab handle due to overlarge force application when the blade is used can be further avoided, namely the connecting strength of the connecting part and the grab handle can be enhanced.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a tool assembly includes a connecting portion formed with a radial slit; a handle integrally formed with the connecting portion by blow molding; and a blade, which is inserted into the radial notch of the connecting part during blow molding of the connecting part, and then is clamped by an auxiliary jig, and the auxiliary jig is removed after cooling to connect and fix the blade and the connecting part.
In a first embodiment of the present invention, the connecting portion and the handle are integrally formed by blow molding; the blade is provided with a blade part and a tooth part, one end of the blade part is connected with the tooth part, the tooth part is inserted into the radial notch of the connecting part, and the tooth part is meshed with and fixed with an inner wall surface of the radial notch; the tooth portion is inclined outwardly toward the blade portion.
In a second embodiment of the present invention, the connecting portion is made by injection molding, and the handle is made by blow molding; the first end of the connecting part is internally provided with at least one barb block, one end of the grab handle is provided with a convex part, the outer side wall of the convex part is annularly provided with a barb ring, and the convex part is inserted into the first end of the connecting part and mutually fastened and fixed by the at least one barb block and the barb ring; the blade is provided with a blade part and a tooth part, one end of the blade part is connected with the tooth part, the tooth part is inserted into the radial notch of the connecting part, and the tooth part is meshed with and fixed with an inner wall surface of the radial notch; the tooth portion is inclined outwardly toward the blade portion.
In a third embodiment of the present invention, a blow molded handle has a receptacle formed at one end thereof, and a barb formed in the receptacle; the other connecting part is formed by injection molding, the opening end of the connecting part is also provided with a radial notch, and the other side of the connecting part is provided with a barb block; and a blade having a blade portion and a tooth portion; thus, when the connecting part is placed in the accommodating part of the grab handle, the barb blocks can be clamped on the barb blocks of the grab handle and mutually fastened and fixed; and the tooth part of the blade is inserted into the radial notch of the connecting part, so that the tooth part is engaged and fixed with the inner wall surface of the radial notch.
In a fourth embodiment of the present invention, the connection portion and the handle are welded by ultrasonic heat fusion; the inside wall of this first end of this connecting portion has an indent annular and an interior bulge loop, this interior bulge loop is close to this grab handle setting, this indent annular is close to this interior bulge loop and keeps away from one side of this grab handle, the one end that this grab handle is close to this connecting portion has a convex part, the lateral surface ring of this convex part is equipped with a buckle bulge loop and a buckle recess, this buckle bulge loop is close to this connecting portion setting, this buckle recess is close to one side that this buckle bulge loop kept away from this connecting portion, this indent annular supplies this buckle bulge loop joint fixed, this buckle recess supplies this interior bulge loop joint fixed.
The invention has the advantages that the connecting part and the handle are integrally formed through blow molding, or the connecting part is manufactured through injection molding and the handle is manufactured through blow molding, or the connecting part and the handle are welded through ultrasonic waves, and the like, so that the effects of simple assembly and convenient manufacture can be achieved, the manufacturing working hour can be shortened, the materials can be saved, and the cost can be reduced; moreover, the situation that the connecting part is separated from the grab handle due to overlarge force application when the blade is used can be further avoided, namely the connecting strength of the connecting part and the grab handle can be enhanced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic external view showing a first embodiment of the tool assembly of the present invention.
Fig. 2 is an enlarged, partially cross-sectional, schematic view of this first embodiment of the tool assembly of the present invention.
FIG. 3 is an exploded view of a second embodiment of the tool assembly of the present invention.
Fig. 4 is a schematic cross-sectional view showing this second embodiment of the tool assembly of the present invention.
FIG. 5 is an exploded view of a third embodiment of the tool assembly of the present invention.
Fig. 6 is an enlarged cross-sectional view of the third embodiment of the tool assembly of the present invention.
FIG. 7 is a schematic external view showing a fourth embodiment of the tool assembly of the present invention.
Fig. 8 is an enlarged partial cross-sectional view of the fourth embodiment of the tool assembly of the present invention.
The reference numbers in the figures illustrate:
100-103 combined device
1 connecting part
13 radial incision
14 barb block
15 concave ring groove
16 inner convex ring
2 handle
21 convex part
22 barb ring
23 convex buckle
24 snap groove
25 locus of containment
26 barb part
3 blade
31 knife part
32 tooth part
Detailed Description
Referring to fig. 1 and 2, the tool assembly 100 of the present invention includes a handle 2 having a connecting portion 1, and a blade 3, wherein the handle 2 is blow molded.
And the connecting part 1 is simultaneously formed with a radial notch 13 during blow molding.
Please refer to fig. 1 and fig. 2, which show related diagrams of a first embodiment of the present invention; in the first embodiment of the tool assembly 100 of the present invention, the connecting portion 1 and the grip 2 are integrally formed by blow molding.
The blade 3 has a knife part 31 and a tooth part 32, one end of the knife part 31 is connected with the tooth part 32, the tooth part 32 is inserted into the radial notch 13 of the connecting part 1, and the tooth part 32 is inclined outwards towards the knife part 31, so that the tooth part 32 is engaged with an inner wall surface of the radial notch 13 and fixed; the blade 3 is inserted into the radial notch 13 of the connecting portion 1 of the handle 2 when the handle 2 is blow molded, and then an auxiliary fixture (not shown, but not described again) is used to clamp the connecting portion 1 and the tooth portion 32 of the blade 3, so that they are firmly combined, and after cooling, the auxiliary fixture is removed, so that the tooth portion 32 can be completely and firmly fixed on the connecting portion 1 of the handle 2.
By means of the structure, the assembly is simple, and the connecting part 1 and the grab handle 2 are integrally formed through blow molding during production, so that the manufacture is convenient, a large amount of plastic materials can be saved, and the cost is reduced; furthermore, the tooth portion 32 of the blade 3 can be completely and firmly attached or fixed by the auxiliary jig.
Please refer to fig. 3 to fig. 4, which are related illustrations of a second embodiment of the present invention; in the second embodiment of the tool assembly 101 of the present invention, the connecting portion 1 is made by injection molding, and the handle 2 is made by blow molding, which are different members.
Furthermore, the inside of the connecting portion 1 has at least one barb block 14 (two are illustrated in the embodiment, but not limited thereto), one end of the handle 2 has a protrusion 21, the outer side wall of the protrusion 21 is looped with a barb ring 22, the protrusion 21 is inserted into the inside of the connecting portion 1, and the barb blocks 14 and the barb ring 22 are mutually fastened and fixed.
Meanwhile, the insert 3 has a blade portion 31 and a tooth portion 32, one end of the blade portion 31 is connected to the tooth portion 32, the tooth portion 32 is inserted into the radial slit 13 of the connecting portion 1, and the tooth portion 32 is inclined outward toward the blade portion 31, so that the tooth portion 32 is engaged with an inner wall surface of the radial slit 13 and fixed.
By means of the structure, the connecting part 1 is manufactured through injection molding, and the handle 2 is manufactured through blow molding, so that the structure is convenient to manufacture, saves materials, reduces cost and further achieves the effect of simple assembly; furthermore, the situation that the connecting part 1 is separated from the handle 2 due to excessive force application when the blade 3 is used can be further avoided, i.e. the connecting strength between the connecting part 1 and the handle 2 can be strengthened.
Please refer to fig. 5 to fig. 6, which are related illustrations of a third embodiment of the present invention; in the third embodiment of the tool assembly 102 of the present invention, the connecting portion 1 is also made by injection molding, and the handle 2 is made by blow molding, and the two are different members.
Furthermore, a barb block 14 (two are illustrated in the embodiment, but not limited thereto) is formed on one side of the connecting portion 1, and a radial notch 13 is formed on the connecting portion 1;
a receiving portion 25 is formed at one end of the handle 2, and a barb portion 26 is formed in the receiving portion 25, so that when the connecting portion 1 is inserted into the receiving portion 25 of the handle 2, the barb block 14 is fastened on the barb portion 26 of the handle 2 and mutually fastened.
Meanwhile, the blade 3 has a blade portion 31 and a tooth portion 32, one end of the blade portion 31 is connected with the tooth portion 32, the tooth portion 32 is inserted into the radial notch 13 of the connecting portion 1, and the tooth portion 32 is inclined outward toward the blade portion 31, so that the tooth portion 32 is engaged with the inner wall surface of the connecting portion 1 of the radial notch 13 and is tightly fitted and fixed.
By means of the structure, the connecting part 1 is manufactured through injection molding, and the handle 2 is manufactured through blow molding, so that the structure is convenient to manufacture, saves materials, reduces cost and further achieves the effect of simple assembly; furthermore, the situation that the connecting part 1 is separated from the handle 2 due to excessive force application when the blade 3 is used can be further avoided, i.e. the connecting strength between the connecting part 1 and the handle 2 can be strengthened.
Finally, please refer to fig. 7 and 8 again to show the related illustration of the fourth embodiment of the present invention; in the fourth embodiment of the tool assembly 103 of the present invention, the connection between the connection portion 1 and the handle 2 is formed by ultrasonic thermal fusion.
Furthermore, the inside wall of connecting portion 1 has an interior concave ring groove 15 and an interior convex ring 16, interior convex ring 16 is close to the setting of grab handle 2, interior concave ring groove 15 is close to interior convex ring 16 and keeps away from one side of grab handle 2, the one end that grab handle 2 is close to connecting portion 1 has a convex part 21, the lateral surface ring of convex part 21 is equipped with a buckle bulge loop 23 and a buckle recess 24, buckle bulge loop 23 is close to connecting portion 1 and sets up, buckle recess 24 is close to the one side that buckle bulge loop 23 kept away from connecting portion 1, interior concave ring groove 15 supplies buckle bulge loop 23 joint fixed, buckle recess 24 supplies interior convex ring 16 joint fixed.
Therefore, with the structure, the connection mode of the connecting part 1 and the handle 2 is ultrasonic welding, once the assembly is completed, the ultrasonic welding can be performed, so that the manufacturing is convenient, the material is saved, the cost is reduced, and the manufacturing time is further shortened; furthermore, the situation that the connecting part 1 is separated from the handle 2 due to excessive force application when the blade 3 is used can be further avoided, i.e. the connecting strength between the connecting part 1 and the handle 2 can be strengthened.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (2)
1. A tool assembly, comprising:
a handle with a connecting part, the opening end of the connecting part is formed with a radial notch, and the handle and the connecting part are formed by blow molding;
the blade has a blade part, two combining holes and a tooth part, and the tooth part of the blade is inserted into the radial notch of the connecting part when the connecting part of the handle is blow molded, and an auxiliary fixture is used for clamping the connecting part and the tooth part of the blade, so that the connecting part is deformed by the clamping force of the auxiliary fixture and is wedged between the teeth of the tooth part and into the two combining holes to be stably combined, and the auxiliary fixture is removed after cooling, so that the tooth part can be completely and stably fixed on the connecting part of the handle.
2. The tool assembly of claim 1 wherein said tooth is angled outwardly and toward said blade.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611224650.XA CN108237507B (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
CN202110773640.6A CN113459047A (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
CN202011260665.8A CN112431379A (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611224650.XA CN108237507B (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110773640.6A Division CN113459047A (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
CN202011260665.8A Division CN112431379A (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108237507A CN108237507A (en) | 2018-07-03 |
CN108237507B true CN108237507B (en) | 2021-08-24 |
Family
ID=62701643
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011260665.8A Pending CN112431379A (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
CN202110773640.6A Pending CN113459047A (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
CN201611224650.XA Expired - Fee Related CN108237507B (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011260665.8A Pending CN112431379A (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
CN202110773640.6A Pending CN113459047A (en) | 2016-12-27 | 2016-12-27 | Tool combination device |
Country Status (1)
Country | Link |
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CN (3) | CN112431379A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112431379A (en) * | 2016-12-27 | 2021-03-02 | 陈守宏 | Tool combination device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR711482A (en) * | 1931-01-26 | 1931-09-10 | Bristle suitable for receiving a one-piece handle without rivet and unbreakable | |
US1978532A (en) * | 1929-10-21 | 1934-10-30 | Isaac Q Gurnee | Hard rubber handle for knives, forks, or like articles and method of making the same |
US3173462A (en) * | 1962-02-12 | 1965-03-16 | Stanley Works | Hand tools and handles therefor |
EP1197303A1 (en) * | 2000-10-13 | 2002-04-17 | Dima Star S.R.L. | Quick clamping system for hand-operated tools |
CN2513725Y (en) * | 2001-11-13 | 2002-10-02 | 黄友信 | Improvement of combination structure of gardening tool and handle |
CN2891628Y (en) * | 2006-04-24 | 2007-04-25 | 杨朝文 | Power-assisted sickle |
TWI476080B (en) * | 2012-03-16 | 2015-03-11 | Shou Hung Chen | A fixture for a hand tool |
Family Cites Families (16)
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TW439823U (en) * | 2000-10-13 | 2001-06-07 | Chen Kun You | Handle fastening structure for paste scraper |
DE20018803U1 (en) * | 2000-11-03 | 2001-01-11 | Chen, Kun You, Taipeh/T'ai-pei | Scraper iron with a practical fastener of a handle |
TW200738412A (en) * | 2006-04-06 | 2007-10-16 | Yu-Jun Li | Structure for floating hand tool on water |
DE202007014196U1 (en) * | 2007-10-04 | 2007-12-20 | Hsieh, Chih-Ching | Floating tool |
CN201415408Y (en) * | 2009-04-08 | 2010-03-03 | 菲仕乐贸易(上海)有限公司 | Cutter |
CN201657724U (en) * | 2010-04-16 | 2010-12-01 | 中卫科技股份有限公司 | Electronic insert-catching racket |
CN101865038A (en) * | 2010-06-03 | 2010-10-20 | 上海徕木电子科技有限公司 | Contact electronic accelerator pedal of car |
WO2012151745A1 (en) * | 2011-05-11 | 2012-11-15 | Wang Hua | Forest hand tool |
CN202378066U (en) * | 2011-10-26 | 2012-08-15 | 深圳市明陶材料技术有限公司 | Ceramic knife |
CN202357174U (en) * | 2011-12-15 | 2012-08-01 | 叶小明 | High-speed steel knife for mending fishnet |
CN202561326U (en) * | 2012-04-13 | 2012-11-28 | 刘堪金 | Self-locking high-pressure hose assembly |
BR202014031332U2 (en) * | 2014-12-15 | 2016-07-12 | Walmir De Oliveira | diagonal tip spatula for masonry corners |
CN204715707U (en) * | 2015-06-30 | 2015-10-21 | 莒南愚公工具有限公司 | A kind of Novel putty knife |
CN205009177U (en) * | 2015-09-18 | 2016-02-03 | 谭崇伟 | Multifunctional shovel |
CN106193561B (en) * | 2016-08-25 | 2018-07-10 | 无锡市东北塘永丰橡塑厂 | A kind of folding Clean- putty knife |
CN112431379A (en) * | 2016-12-27 | 2021-03-02 | 陈守宏 | Tool combination device |
-
2016
- 2016-12-27 CN CN202011260665.8A patent/CN112431379A/en active Pending
- 2016-12-27 CN CN202110773640.6A patent/CN113459047A/en active Pending
- 2016-12-27 CN CN201611224650.XA patent/CN108237507B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1978532A (en) * | 1929-10-21 | 1934-10-30 | Isaac Q Gurnee | Hard rubber handle for knives, forks, or like articles and method of making the same |
FR711482A (en) * | 1931-01-26 | 1931-09-10 | Bristle suitable for receiving a one-piece handle without rivet and unbreakable | |
US3173462A (en) * | 1962-02-12 | 1965-03-16 | Stanley Works | Hand tools and handles therefor |
EP1197303A1 (en) * | 2000-10-13 | 2002-04-17 | Dima Star S.R.L. | Quick clamping system for hand-operated tools |
CN2513725Y (en) * | 2001-11-13 | 2002-10-02 | 黄友信 | Improvement of combination structure of gardening tool and handle |
CN2891628Y (en) * | 2006-04-24 | 2007-04-25 | 杨朝文 | Power-assisted sickle |
TWI476080B (en) * | 2012-03-16 | 2015-03-11 | Shou Hung Chen | A fixture for a hand tool |
Also Published As
Publication number | Publication date |
---|---|
CN112431379A (en) | 2021-03-02 |
CN113459047A (en) | 2021-10-01 |
CN108237507A (en) | 2018-07-03 |
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