CN102672685A - Multifunctional portable tool - Google Patents
Multifunctional portable tool Download PDFInfo
- Publication number
- CN102672685A CN102672685A CN2012101373344A CN201210137334A CN102672685A CN 102672685 A CN102672685 A CN 102672685A CN 2012101373344 A CN2012101373344 A CN 2012101373344A CN 201210137334 A CN201210137334 A CN 201210137334A CN 102672685 A CN102672685 A CN 102672685A
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- handle
- cutter head
- spring
- cutter
- cap
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
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Abstract
The invention relates to a multifunctional portable tool, aiming at solving the technical problems of the current similar products of not good enough structure design and few functions. The key point is that various screwdriver heads and a battery are arranged in a handle of the portable tool, wherein a battery cover is arranged at one side of the battery in the handle; the head end component end of the handle is provided with an LED (Light Emitting Diode) lamp and a laser lamp; the laser lamp can also be replaced by the LED lamp; the handle at the end is provided with a magnetic rod; the handle is provided with a lamp press button and a lamp controller; a utility knife is arranged at one side of the external diameter of the handle; a hammer body is arranged on the angle end of the external diameter at the other symmetric side of the utility knife; the hammer body can also be replaced by a safety hammer; a tape is arranged in the handle at the end; a rivet end on one end of the tape is exposed outside the handle; and the spanner end of an outer hexagonal spanner is inserted into the handle at the end. Integrated with the screwdriver, the lamp, the tape, the utility knife, the magnetic rod and the hammer or the safety hammer, the multifunctional portable tool has the advantages of rational design, multiple functions, and convenience in use and carrying, and is properly used as a multifunctional screwdriver and the structure improvement of the similar products.
Description
Technical field
The present invention relates to portable hand-operated tools, is a kind of multifunctional portable tool.
Background technology
Screwdriver is a kind of instrument of tightening or unscrewing head band one word or cross recess screw, and it belongs to a kind of of portable manually-operated machine tool.Be applicable to a word or the cross recess screw of different size for ease of this type of screwdriver, handle one end of some screwdrivers is provided with the screw tool rest, changes different driver bits through the screw tool rest.The application number 200920294624.3 that discloses in this type of screwdriver such as the Chinese patent document, September 8 2010 Granted publication day, utility model title " multifunctional screw driver "; This screwdriver comprises handle, it is characterized in that described handle and screw tool rest are rotatably assorted, and is provided with on the handle and renovates, and renovates with handle fastening place and is provided with the driver bit accommodating groove, and socket is provided with dissimilar driver bits in the screw tool rest.But it is comparatively single that above-mentioned screwdriver and like product still are function, and the some of them multifunctional screw driver also has LED lamp and hammer, but be provided with the less of guarded blade utility knife, tape measure in the existing like product.
Summary of the invention
For overcoming above-mentioned deficiency; The present invention provides a kind of band screwdriver, illuminating lamp, tape measure, guarded blade utility knife, bar magnet to this area; And the multifunctional portable tool of hammer or safety hammer, it is not good enough to make it solve existing like product structural design, the technical problem that function is less.Its objective is and realize through following technical scheme.
A kind of multifunctional portable tool, the left shell of this portable instrument and right shell body are formed handle through screw, and driver bit comprises left driver bit, right driver bit and double end small screw driver assembly; Driver bit is positioned over respectively in left shell and the right shell body, and an end of handle is provided with cutter head assembly, and this end handle is provided with LED lamp and button; Be provided with battery and lamp controller in the handle; The battery two ends are respectively equipped with contact and spring, and lamp controller is connected with button, are provided with battery cover in the side body; Cutter head assembly is used to load and unload a word or the Philip's head screw cutter head of different size, and the LED lamp is used for illumination.Its structural design main points are that a side external diameter of said handle is provided with guarded blade utility knife; Guarded blade utility knife comprises cutter shell, cutter steel ball, cutter spring, cutter back seat, push button seat, blade push button, tool blade; Said cutter steel ball and cutter spring are arranged in the handle; Steel ball partly exposes through hole, and fastens with the slotted eye of cutter shell, and the edge of a knife of guarded blade utility knife is in handle.The modular construction of the cutter shell of said guarded blade utility knife, cutter back seat, push button seat, blade push button, tool blade is identical with existing similar tools cutter or cutter structure; That is: the through hole of tool blade one end is fixed in the blade push button; Blade push button and push button seat fasten and are connected as a single entity; Push button seat, blade push button, tool blade are arranged in the cutter shell, the tooth mouth engagement between the convexity of blade push button and the cutter shell slide rail.Thereby make this portable instrument have the function of guarded blade utility knife.
Be provided with tape measure in the other end of said handle, the die end of tape measure one end exposes handle, and the other end is fixed in the chamber of left shell and right shell body formation.Thereby make this portable instrument have the function of tape measure.
The symmetrical opposite side of battery cover is provided with the outer-hexagonal spanner in the said handle, and the spanner end of outer-hexagonal spanner inserts in the handle through the tape measure end, and the outer-hexagonal spanner is provided with one at least, and the groove buckle in the spanner end ring circle of outer-hexagonal spanner and the handle in the cap of place fastens.The convenient access of outer-hexagonal spanner, thus make this portable instrument have the function of outer-hexagonal spanner.
The cutter head assembly end of said handle is provided with another radium-shine lamp.Thereby make this portable instrument have the function of positioned parallel, radium-shine lamp is also replaceable to be another LED lamp.
The opposite side external diameter end angle of said handle guarded blade utility knife symmetry is provided with hammer body, and hammer body is fixed in the cylinder muscle between left shell and the right shell body through through hole.Thereby make this portable instrument have the function of hammer.
Said hammer body replaces with safety hammer.Thereby make this portable instrument have the function of safety hammer.
Be provided with bar magnet in the said handle, an end of bar magnet is fixed in the bar magnet hole of handle through gear, and the other end exposes handle, and bar magnet is the extension stem structure.Thereby make this portable instrument have the function of bar magnet, bar magnet is mainly used in the screw of drawing in the dark screw hole.
Above-mentioned guarded blade utility knife, tape measure, radium-shine lamp, bar magnet, LED lamp, hammer body combination or be applied to separately in the multifunctional screw driver of handle and driver bit assembly, promptly guarded blade utility knife, tape measure, radium-shine lamp, bar magnet, LED lamp, hammer body are selected one and are chosen or Combination application; Simultaneously, above-mentioned hammer body also can be replaced by safety hammer.
Said left shell and right shell body are respectively equipped with left cap and right cap; One side two ends of left side cap and right cap are hinged through left cancelling, left lid spring, right cancelling, right lid spring and left shell and right shell body respectively; Another side of left side cap and right cap symmetry is provided with left shell; Left shell and right shell body are respectively equipped with left side lid button, right lid button; Left side lid button offsets through the spring muscle in left side lid button spring, right lid button spring and left shell and the right shell body respectively with right lid button; The left shell of this end and right shell body are respectively equipped with a left side and renovate pin, left side lid torsion spring, right lid torsion spring, the right side and renovate pin, and left side lid torsion spring, right lid torsion spring one end offset with the hinged end side of left cap and right cap, and the lid fastener of left side lid button, the right button hook that covers button and left cap, right cap closes.Thereby be convenient to the access of handle internal thread cutter head, promptly push left side lid button or right lid button, open corresponding left cap or right cap, cover and push left cap or right cap, close corresponding left cap or right cap.
Be respectively equipped with the cutter head muscle in said left shell and the right shell body, the cutter head muscle is symmetrical set, and constitutes the driver bit standing groove between cutter head muscle and the cutter head muscle, between cutter head muscle and the housing internal diameter, and the stage casing of cutter head muscle is provided with the circular arc convexity.Thereby be convenient to the further access of handle internal thread cutter head, i.e. driver bit interference is fastened in the driver bit standing groove.
Said cutter head assembly comprises tool tip, cutter head cover, cranse, tool bit casing, magnet, cutter head spring, stay, cutter head limit spring, cutter head steel ball; One end of said tool tip is inserted in the cutter head cover; Be provided with cutter head limit spring and cutter head steel ball in the through hole of this end of tool tip, the cutter head steel ball offsets through spring and cutter head cover internal diameter, and this end tool tip is provided with the arc fin of symmetry; Gap between arc fin and the tool tip internal diameter is respectively equipped with the stay of arc; The convexity of stay is inserted in the cutter head cover, and offsets with retaining convex rib in the cutter head cover, is respectively equipped with the cutter head spring between two staies of an arc fin side; One end of tool bit casing is inserted in cutter head cover and the tool tip, and cutter head cover and tool tip are fixed in through cranse respectively in the two ends of tool bit casing, are provided with magnet in the tool bit casing, and the other end of tool bit casing is provided with the cutter head hole, and the other end of tool tip is inserted in the cutter head end of right shell body.Thereby be convenient to through the corresponding driver bit of cutter head assembly loading and unloading, spacing each other and be locked between tool tip, cutter head cover, the tool bit casing three.
The present invention collects screwdriver, illuminating lamp, tape measure, guarded blade utility knife, bar magnet, and hammer or safety hammer be one, its reasonable in design, and diverse in function is used, easy to carry; Be suitable as multifunctional screw driver and use, and the architecture advances of like product.
Description of drawings
Fig. 1 is embodiments of the invention one blast structural representations.
Fig. 2 is embodiments of the invention one structural representations one.
Fig. 3 is embodiments of the invention one structural representations two.
Fig. 4 is that the right cap of Fig. 2 omits the status architecture sketch map.
Fig. 5 is the sectional structure sketch map one of Fig. 2.
Fig. 6 is the sectional structure sketch map two of Fig. 2.
Fig. 7 is cutter head assembly structural representation of the present invention.
Fig. 8 is embodiments of the invention two structural representations.
Figure number and title: 1, left shell, 2, left driver bit, 3, double end small screw driver assembly, 4, left cancelling, 5, left lid spring, 6, left cap, 7, a left side renovates pin; 8, left side lid torsion spring, 9, left side lid button spring, 10, left side lid button, 11, the outer-hexagonal spanner, 12, hammer body, 13, tape measure, 14, battery; 15, tool tip, 16, the LED lamp, 17, bar magnet, 18, the cutter head cover, 19, cranse, 20, tool bit casing, 21, magnet; 22, cutter head spring, 23, stay, 24, button, 25, lamp controller, 26, the cutter head limit spring, 27, the cutter head steel ball, 28, the cutter shell; 29, cutter steel ball, 30, the cutter spring, 31, the cutter back seat, 32, the push button seat, 33, the blade push button, 34, tool blade; 35, radium-shine lamp, 36, right shell body, 37, right driver bit, 38, right cancelling, 39, right lid spring, 40, right cap; 41, right lid torsion spring, 42, the right side renovates pin, 43, battery cover, 44, screw, 45, right lid button spring, 46, right lid button; 47, safety hammer, 101, the lid hook, 102, the groove buckle, 103, the button hook, 104, the spring muscle, 105, the cutter head muscle.
The specific embodiment
Combine accompanying drawing that structure of the present invention is further described with making to be used as at present.Like Fig. 1～embodiment illustrated in fig. 7 one; The left shell 1 of this portable instrument is formed handle with right shell body 36 through screw 44; Driver bit comprises left driver bit 2, right driver bit 37 and double end small screw driver assembly 3, and driver bit is positioned over respectively in left shell and the right shell body.The concrete structure that driver bit is positioned in the handle is: left shell and right shell body are respectively equipped with left cap 6 and right cap 40; One side two ends of a left side cap and right cap are hinged through left cancelling 4, left lid spring 5, right cancelling 38, right lid spring 39 and left shell and right shell body respectively; Another side left shell of left side cap and right cap symmetry and right shell body are respectively equipped with left side lid button 10, right lid button 46; Left side lid button offsets through the spring muscle 104 in left side lid button spring 9, right lid button spring 45 and left shell and the right shell body respectively with right side lid button; The left shell of this end and right shell body are respectively equipped with a left side and renovate pin 7, left side lid torsion spring 8, right lid torsion spring 41, the right side and renovate pin 42; The hinged end side of left side lid torsion spring, right lid torsion spring one end and left cap and right cap offsets, and the button hook 103 of left side lid button, right lid button fastens with the lid hook 101 of left cap, right cap.Be respectively equipped with cutter head muscle 105 in left shell and the right shell body; The cutter head muscle is symmetrical set; Constitute the driver bit standing groove between cutter head muscle and the cutter head muscle, between cutter head muscle and the housing internal diameter, the stage casing of cutter head muscle is provided with the circular arc convexity, and the driver bit interference is fastened in the driver bit standing groove.
One end of handle is provided with cutter head assembly; Cutter head assembly comprises tool tip 15, cutter head cover 18, cranse 19, tool bit casing 20, magnet 21, cutter head spring 22, stay 23, cutter head limit spring 26, cutter head steel ball 27; One end of said tool tip is inserted in the cutter head cover; Be provided with cutter head limit spring and cutter head steel ball in the through hole of this end of tool tip, the cutter head steel ball offsets through spring and cutter head cover internal diameter, and this end tool tip is provided with the arc fin of symmetry; Gap between arc fin and the tool tip internal diameter is respectively equipped with the stay of arc; The convexity of stay is inserted in the cutter head cover, and offsets with retaining convex rib in the cutter head cover, is respectively equipped with the cutter head spring between two staies of an arc fin side; One end of tool bit casing is inserted in cutter head cover and the tool tip, and cutter head cover and tool tip are fixed in through cranse respectively in the two ends of tool bit casing, are provided with magnet in the tool bit casing, and the other end of tool bit casing is provided with the cutter head hole, and the other end of tool tip is inserted in the cutter head end of right shell body.This end handle is provided with LED lamp 16 and button 24, is provided with battery 14 and lamp controller in the handle, and the battery two ends are respectively equipped with contact and spring, and lamp controller is connected with button, is provided with battery cover 43 in the side body.One side external diameter of handle is provided with guarded blade utility knife; Guarded blade utility knife comprises cutter shell 28, cutter steel ball 29, cutter spring 30, cutter back seat 31, push button seat 32, blade push button 33, tool blade 34; Said cutter steel ball and cutter spring are arranged in the handle; Steel ball partly exposes through hole, and fastens with the slotted eye of cutter shell, and the edge of a knife of guarded blade utility knife is in handle; The through hole of said tool blade one end is fixed in the blade push button, and blade push button and push button seat fasten and be connected as a single entity, and push button seat, blade push button, tool blade are arranged in the cutter shell, the tooth mouth engagement between the convexity of blade push button and the cutter shell slide rail.
Be provided with tape measure 13 in the other end of handle, the die end of tape measure one end exposes handle, and the other end is fixed in the chamber of left shell and right shell body formation.The symmetrical opposite side of battery cover is provided with outer-hexagonal spanner 11 in the handle; The spanner end of outer-hexagonal spanner inserts in the handle through the tape measure end; The outer-hexagonal spanner is provided with one at least, and the groove buckle 102 in the spanner end ring circle of outer-hexagonal spanner and the handle in the cap of place fastens.The cutter head assembly end of handle is provided with another radium-shine lamp 35, and radium-shine lamp is also replaceable to be another LED lamp.The opposite side external diameter end angle of handle guarded blade utility knife symmetry is provided with hammer body 12, and hammer body is fixed in the cylinder muscle between left shell and the right shell body through through hole, embodiment two as shown in Figure 8, and hammer body is also replaceable to be safety hammer 47.Be provided with bar magnet 17 in the handle, an end of bar magnet is fixed in the bar magnet hole of handle through gear, and the other end exposes handle, and bar magnet is the extension stem structure; Bar magnet also can be provided with the plate structure, and promptly an end of bar magnet inserts in the bar magnet hole of handle.
During use, according to the use needs, open left cap or right cap, take out driver bit corresponding in the handle, and driver bit is inserted on the cutter head assembly, corresponding driver bit can use; Push button, turn on LED lamp or radium-shine lamp; Take out the guarded blade utility knife on the handle, can use this guarded blade utility knife; Take out the outer-hexagonal spanner from the rear portion of handle, this outer-hexagonal spanner can use; The tape measure at draw-out handle rear portion, this tape measure can use; Hold handle, the hammer body or the safety hammer of hammering handle one end, this hammer body or safety hammer can use.When changing battery, open right cap, further open the battery cover in the handle, the battery in the promptly replaceable handle.
According to the said structure characteristic; The present invention is not limited only to the structure of present embodiment one and embodiment two; Above-mentioned guarded blade utility knife, tape measure, radium-shine lamp, bar magnet, LED lamp, hammer body make up or are applied to separately in the multifunctional screw driver of handle and driver bit assembly, and above-mentioned hammer body also can be replaced by safety hammer.Simultaneously; Omit the outer-hexagonal spanner structure, also can architecture advances such as flashlight be set at the rear portion of handle, and the structure that adopts existing folding multifunction screw driver; Be that driver bit is folded with around cutter head assembly, incite somebody to action the wherein folding cutter head assembly of inserting of a screwdriver according to the use needs.Therefore,, make the conspicuous technological improvement of those skilled in the art, also will fall into protection scope of the present invention according to architectural feature of the present invention and prior art.
Claims (10)
1. multifunctional portable tool; Left shell of this portable instrument (1) and right shell body (36) are formed handle through screw (44), and driver bit comprises left driver bit (2), right driver bit (37) and double end small screw driver assembly (3), and driver bit is positioned over respectively in left shell and the right shell body; One end of handle is provided with cutter head assembly; This end handle is provided with LED lamp (16) and button (24), is provided with battery (14) and lamp controller (25) in the handle, and the battery two ends are respectively equipped with contact and spring; Lamp controller is connected with button, is provided with battery cover (43) in the side body; A side external diameter that it is characterized in that said handle is provided with guarded blade utility knife; Guarded blade utility knife comprises cutter shell (28), cutter steel ball (29), cutter spring (30), cutter back seat (31), push button seat (32), blade push button (33), tool blade (34); Said cutter steel ball and cutter spring are arranged in the handle; Steel ball partly exposes through hole, and fastens with the slotted eye of cutter shell, and the edge of a knife of guarded blade utility knife is in handle.
2. multifunctional portable tool according to claim 1 is characterized in that being provided with tape measure (13) in the other end of said handle, and the die end of tape measure one end exposes handle, and the other end is fixed in the chamber that left shell (1) and right shell body (36) constitute.
3. multifunctional portable tool according to claim 1; The symmetrical opposite side that it is characterized in that battery cover (43) in the said handle is provided with outer-hexagonal spanner (11); The spanner end of outer-hexagonal spanner inserts in the handle through the tape measure end; The outer-hexagonal spanner is provided with one at least, and the groove buckle (102) in the spanner end ring circle of outer-hexagonal spanner and the handle in the cap of place fastens.
4. multifunctional portable tool according to claim 1 is characterized in that the cutter head assembly end of said handle is provided with another radium-shine lamp (35).
5. multifunctional portable tool according to claim 1 is characterized in that the opposite side external diameter end angle of said handle guarded blade utility knife symmetry is provided with hammer body (12), and hammer body is fixed in the cylinder muscle between left shell (1) and the right shell body (36) through through hole.
6. multifunctional portable tool according to claim 1 is characterized in that said hammer body (12) replaces with safety hammer (47).
7. multifunctional portable tool according to claim 1 is characterized in that being provided with in the said handle bar magnet (17), and an end of bar magnet is fixed in the bar magnet hole of handle through gear, and the other end exposes handle, and bar magnet is the extension stem structure.
8. multifunctional portable tool according to claim 1; It is characterized in that said left shell (1) and right shell body (36) are respectively equipped with left cap (6) and right cap (40); One side two ends of left side cap and right cap are hinged through left cancelling (4), left lid spring (5), right cancelling (38), right lid spring (39) and left shell and right shell body respectively; Another side of left side cap and right cap symmetry is provided with left shell; Left shell and right shell body are respectively equipped with left side lid button (10), right lid button (46); Left side lid button offsets through the spring muscle (104) in left side lid button spring (9), right lid button spring (45) and left shell and the right shell body respectively with the right button that covers; The left shell of this end and right shell body are respectively equipped with a left side and renovate pin (7), left side lid torsion spring (8), right lid torsion spring (41), the right side and renovate pin (42); The hinged end side of left side lid torsion spring, right lid torsion spring one end and left cap and right cap offsets, and the button hook (103) of left side lid button, right lid button fastens with the lid hook (101) of left cap, right cap.
9. multifunctional portable tool according to claim 8; It is characterized in that being respectively equipped with cutter head muscle (105) in said left shell (1) and the right shell body (36); The cutter head muscle is symmetrical set; Constitute the driver bit standing groove between cutter head muscle and the cutter head muscle, between cutter head muscle and the housing internal diameter, the stage casing of cutter head muscle is provided with the circular arc convexity.
10. multifunctional portable tool according to claim 1; It is characterized in that said cutter head assembly comprises tool tip (15), cutter head cover (18), cranse (19), tool bit casing (20), magnet (21), cutter head spring (22), stay (23), cutter head limit spring (26), cutter head steel ball (27); One end of said tool tip is inserted in the cutter head cover; Be provided with cutter head limit spring and cutter head steel ball in the through hole of this end of tool tip, the cutter head steel ball offsets through spring and cutter head cover internal diameter, and this end tool tip is provided with the arc fin of symmetry; Gap between arc fin and the tool tip internal diameter is respectively equipped with the stay of arc; The convexity of stay is inserted in the cutter head cover, and offsets with retaining convex rib in the cutter head cover, is respectively equipped with the cutter head spring between two staies of an arc fin side; One end of tool bit casing is inserted in cutter head cover and the tool tip; Cutter head cover and tool tip are fixed in through cranse respectively in the two ends of tool bit casing; Be provided with magnet in the tool bit casing, the other end of tool bit casing is provided with the cutter head hole, and the other end of tool tip is inserted in the cutter head end of right shell body (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210137334.4A CN102672685B (en) | 2012-05-04 | 2012-05-04 | Multifunctional portable tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210137334.4A CN102672685B (en) | 2012-05-04 | 2012-05-04 | Multifunctional portable tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672685A true CN102672685A (en) | 2012-09-19 |
| CN102672685B CN102672685B (en) | 2014-09-17 |
Family
ID=46805580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210137334.4A Expired - Fee Related CN102672685B (en) | 2012-05-04 | 2012-05-04 | Multifunctional portable tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN102672685B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416542A (en) * | 2013-08-26 | 2015-03-18 | 宁波科创制造技术开发有限公司 | Multi-functional portable combined tool |
| CN105666426A (en) * | 2016-04-07 | 2016-06-15 | 辽宁科技大学 | Multifunctional hand tool |
| CN108555838A (en) * | 2018-04-03 | 2018-09-21 | 易荣辉 | A kind of multifunctional hammer of fitting-up |
| DE102016102058B4 (en) | 2015-02-13 | 2018-10-11 | Chao-Chih Liu | Torque wrench with the possibility to accommodate drive heads |
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| US6012823A (en) * | 1998-07-07 | 2000-01-11 | Shiao; Hsuan-Sen | Multi-purpose light pointer |
| CN2411089Y (en) * | 2000-01-17 | 2000-12-20 | 赖荣源 | Multifunction screw driver |
| CN2695182Y (en) * | 2004-04-26 | 2005-04-27 | 林铭炫 | Hand tool with changable hammerhead hand tool |
| CN201309131Y (en) * | 2008-12-10 | 2009-09-16 | 蔡永跃 | Combined screwdriver with LED lamp |
| CN202640243U (en) * | 2012-05-04 | 2013-01-02 | 姚文篡 | Multifunctional portable screw driver |
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| CN2049583U (en) * | 1989-05-05 | 1989-12-20 | 屠惠林 | Multifunctional combined tool |
| US5873648A (en) * | 1998-02-23 | 1999-02-23 | Shiao; Hsuan Sen | Multipurpose tool |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416542A (en) * | 2013-08-26 | 2015-03-18 | 宁波科创制造技术开发有限公司 | Multi-functional portable combined tool |
| DE102016102058B4 (en) | 2015-02-13 | 2018-10-11 | Chao-Chih Liu | Torque wrench with the possibility to accommodate drive heads |
| CN105666426A (en) * | 2016-04-07 | 2016-06-15 | 辽宁科技大学 | Multifunctional hand tool |
| CN108555838A (en) * | 2018-04-03 | 2018-09-21 | 易荣辉 | A kind of multifunctional hammer of fitting-up |
| CN108555838B (en) * | 2018-04-03 | 2021-02-12 | 温州国新五金工具有限公司 | Multi-functional hammer of usefulness is decorated to fitment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102672685B (en) | 2014-09-17 |
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