CN102152271A - Ratchet type hand tool structure - Google Patents
Ratchet type hand tool structure Download PDFInfo
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- CN102152271A CN102152271A CN201010120051XA CN201010120051A CN102152271A CN 102152271 A CN102152271 A CN 102152271A CN 201010120051X A CN201010120051X A CN 201010120051XA CN 201010120051 A CN201010120051 A CN 201010120051A CN 102152271 A CN102152271 A CN 102152271A
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Abstract
The invention relates to a ratchet type hand tool structure. A ratchet group is utilized for being assembled at the head end of a tool head of the hand tool; the contour size of the ratchet group corresponds to the rod diameter of an extending rod of the hand tool; and the axis of the ratchet group is parallel to that of the extending rod which is at least provided with a bending part. In the design of the ratchet type hand tool structure, the ratchet group is directly used for assembling the tool head, and one-way control of the ratchet group is matched with the bending change of the extending rod, so that the interference in bending is avoided, and the effects of simplifying the member and facilitating operation are achieved.
Description
Technical field
The present invention relates to a kind of hand tool, particularly relate to a kind of ratchet-type hand tool.
Background technology
Stress under the trend of DIY assembling and simple and easy maintenance voluntarily in society now, the application of various modularity hand-held tools is quite extensive.The dealer is for promoting product competitiveness, and except constantly innovating the appearance and modeling, the lifting of function of use is the emphasis for improveing also.
Screwdriver hand-held tool with basic application is an example, and existing commonly using can allow the user operate lighter reaching simply after the bottle opener hand-held tool installs a ratchet one-way group additional.But with regard to all kinds of hand-held tools that possess the ratchet one-way group now, though the ratchet one-way group can promote operation ease, the existing ratchet one-way group of commonly using all is installed in the hand-held tool handle or between the handle and the body of rod, this kind design causes some problems also:
One is because the existing ratchet one-way group of commonly using all is installed in the hand-held tool handle or between the handle and the body of rod.So must be in conjunction with a fixed muffle at the body of rod other end, can allow screwdriver hand-held tool conversion one word, cross, ball-type or star word screwdriver head, otherwise will be directly when the ratchet one-way group be installed screwdriver head, will take off the body of rod and be difficult to running, and then each screwdriver hand-held tool all to connect in addition and joins a ratchet one-way group and a fixed muffle now.
Its two because the existing ratchet one-way group of commonly using all is installed in the hand-held tool handle or between the handle and the body of rod.Therefore, (this is known workpiece if hand-held tool installs a break-in extension rod additional at the other end of the body of rod, do not add to give unnecessary details at this, then being subject to the ratchet one-way group can only the spacing configuration of single axial, and this kind combined hand tool can't be used the function of this ratchet one-way group.If so the existing hand-held tool composite design kenel of commonly using has the break-in operation to occur, then can't continue the function of ratchet one-way group, and make it become invalid member.
So how to provide a kind of ratchet one-way group of can utilizing really on any break-in combined hand tool, and reduce the member demand of hand-held tool, be the target of dealer institute desire improvement.
This shows that above-mentioned existing hand tool obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel ratchet-type hand tool, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing hand tool exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel ratchet-type hand tool, can improve general existing hand tool, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is, overcomes the defective that existing hand tool exists, and a kind of novel ratchet-type hand tool is provided, and technical problem to be solved is to make it reduce the demand of hand-held tool assembled component, is very suitable for practicality.
Another object of the present invention is to, a kind of novel ratchet-type hand tool is provided, technical problem to be solved is to make its demand that can not only reduce the hand-held tool assembled component, can use the ratchet one-way group on any break-in combination kenel of hand-held tool again, thereby be suitable for practicality more.
A further object of the present invention is, a kind of novel ratchet-type hand tool is provided, technical problem to be solved is to make it become a kind of ratchet-type hand-held tool assembly that does not have handle, and aforementioned extension rod is designed to link for other hand-held tools the usefulness of extension with an end, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of ratchet-type hand tool according to the present invention proposes is characterized in that including:
One handle;
One extension rod is positioned on this handle, and corresponding this handle tool one virtual center axis of extension rod, and this extension rod has a leading portion and a back segment, and this extension rod is positioned at this handle one end with its back segment assembling;
At least one kink, the leading portion of this extension rod and back segment are articulated by this kink, and this kink has the part of placing restrictions in addition, and this is placed restrictions on the part controlled displacements and makes the leading portion of this extension rod and back segment locate;
One ratchet group, it is assembled in leading portion one end of this extension rod, and the central axis of virtual parallel this extension rod of a central axis of this ratchet group; And
One tool heads is installed on this ratchet group.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid ratchet-type hand tool, wherein said kink comprises: at least one hinged arm, its leading portion and back segment with this extension rod articulates; This extension rod offers at least one tank near this each hinged arm place; At least one spring is installed in the tank of this extension rod; At least one steel ball is installed in the tank of this extension rod, and replaces this spring; And at least one part of placing restrictions on, it is hollow tubular, and this places restrictions on part and be set in outside this hinged arm and this extension rod, and offers at least one detent at this inwall of placing restrictions on part, slips into the location with this steel ball of the corresponding confession of aforementioned detent.
Aforesaid ratchet-type hand tool, the part of placing restrictions on of wherein said kink respectively offers a location groove with this inwall of placing restrictions on part two ends.
Aforesaid ratchet-type hand tool is placed restrictions on the part outside dimension on corresponding concordant this extension rod of the overall size of wherein said ratchet group.
Aforesaid ratchet-type hand tool, wherein said extension rod present T type, N type, cross or L type.
Aforesaid ratchet-type hand tool, wherein said tool heads are yi word pattern bottle opener form, cross bottle opener form, interior polygonal spanner form, star spanner form or square trip form.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of ratchet-type hand tool according to the present invention proposes is characterized in that including:
One handle;
One extension rod, an end is positioned on this handle, and extension rod has preset working length, and this extension rod front end tool one virtual center axis;
One ratchet group, it is assembled in the other end of this extension rod, the bar of corresponding concordant this extension rod of overall size of this ratchet group footpath size, and the central axis of virtual parallel this extension rod front end of a central axis of this ratchet group; And
One tool heads is installed on this ratchet group.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid ratchet-type hand tool, wherein said extension rod present T type, N type, cross or L type.
Aforesaid ratchet-type hand tool, wherein said tool heads are yi word pattern bottle opener form, cross bottle opener form, interior polygonal spanner form, star spanner form or square trip form.
The object of the invention to solve the technical problems realizes in addition more by the following technical solutions.A kind of ratchet-type hand tool according to the present invention proposes is characterized in that including:
One extension rod is made up of a leading portion and a back segment, and extension rod leading portion tool one virtual center axis, and this back segment links extension for default instrument;
At least one kink, the leading portion of this extension rod and back segment are articulated by this kink, and this kink has the part of placing restrictions in addition, and this is placed restrictions on the part controlled displacements and makes the leading portion of this extension rod and back segment locate;
One ratchet group, it is assembled in the leading portion end of this extension rod, and the central axis of virtual parallel this leading portion of a central axis of this ratchet group; And
One tool heads is installed on this ratchet group.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides a kind of ratchet-type hand tool, it can reduce the demand of hand-held tool assembled component.
According to one embodiment of the invention, include a handle, an extension rod and a ratchet group.Handle combines with an end of extension rod, utilizes the ratchet assembly to set up the other end that is contained in extension rod jointly, and the ratchet group is for the tool heads winding, and allows the axis of ratchet group extend in parallel the axis of bar.
By this, utilization ratchet group directly supplies the tool heads winding, can bring into play the monotonic transformation control effect of ratchet group again equally, and this embodiment can exempt hand-held tool and install the demand of a fixed muffle in addition additional at head end, effectively reduces the number of components of hand-held tool really.
According to another embodiment of the present invention, be that a kind of ratchet-type hand tool is being provided, it can not only reduce the demand of hand-held tool assembled component, can use the ratchet one-way group on any break-in combination kenel of hand-held tool again.
Previous embodiment includes the extension rod and a ratchet group of a handle, a tool kink.Handle combines with an end of extension rod, and tool one kink at least on the extension rod is set up the ratchet assembly jointly the other end that is contained in extension rod.Utilize previous designs, when extension rod during not with the kink break-in, the virtual center axis of extension rod leading portion and back segment before the parallel break-in of virtual center axis of ratchet group; When extension rod was a leading portion and a back segment with the kink break-in, the ratchet group not only directly supplied the winding of various tool head, and the virtual center axis of the extension rod leading portion after the parallel break-in of virtual center axis of ratchet group.
Embodiment by this, the axis of the ratchet group extension rod leading portion axis after can the keeping parallelism break-in, and make the user that follow-up break-in operation still can be used the ratchet group.
What deserves to be mentioned is that further embodiment of this invention includes the extension rod and a ratchet group of a hand-held tool, a tool kink.Aforementioned hand-held tool is a bottle opener handle, a T type spanner, a N type spanner, a cross spanner or a L type spanner.Aforementioned hand-held tool is with after extension rod combines, when extension rod is a leading portion and a back segment with the kink break-in, the ratchet group is not but still can directly supply the winding of various tool head, and the virtual center axis of ratchet group is the leading portion virtual center axis of extension rod after the keeping parallelism break-in still, so make the user that follow-up break-in operation still can be used the ratchet group, can not lose the function of ratchet group because of the extension rod break-in.
Yet another embodiment of the invention can be a kind of ratchet-type hand-held tool assembly that does not have handle, and aforementioned extension rod is designed to an end to link for other hand-held tools the usefulness of extension.
Among aforementioned each embodiment, can be manufactured with tool one kink at least on the extension rod, kink comprises a hinged arm, a spring, a steel ball and and places restrictions on part, and aforementioned hinged arm is separated extension rod that to articulate be a leading portion and a back segment, and utilization spring and steel ball keep placing restrictions on part and be positioned at outside the hinged arm.So as to making kink can't bend with hinged arm under replacing placing restrictions on part, and when the user need bend extension rod, only need move and place restrictions on part, just can allow the operating space of placing restrictions on the open hinged arm of part, and the utilization hinged arm bends extension rod.
According to further embodiment of this invention, can be manufactured with a plurality of kinks on the aforementioned extension rod, effectively increase angle and direction that embodiment bends conversion.
The bar of the corresponding concordant extension rod of overall size of ratchet group footpath, or the external diameter of placing restrictions on part of the corresponding concordant extension rod of overall size of ratchet group in addition; Can allow the ratchet group enter in narrow hole slot or the restricted working space by this with tool heads.
By technique scheme, ratchet-type hand tool of the present invention has following advantage and beneficial effect at least:
1, ratchet-type hand tool of the present invention reduces the demand of hand-held tool assembled component, is very suitable for practicality.
2, ratchet-type hand tool of the present invention can not only reduce the demand of hand-held tool assembled component, again can be on any break-in combination kenel of hand-held tool utilization ratchet one-way group, thereby be suitable for practicality more.
3, ratchet-type hand tool of the present invention is a kind of ratchet-type hand-held tool assembly that does not have handle, and aforementioned extension rod is designed to link for other hand-held tools the usefulness of extension with an end, thereby is suitable for practicality more.
In sum, the invention relates to a kind of ratchet-type hand tool, the tool heads head end place that utilizes a ratchet assembly to set up jointly to be contained in hand-held tool, and the bar of an extension rod of the corresponding hand-held tool of overall size of ratchet group footpath, the axis of ratchet group extends in parallel the axis of bar again, and extension rod tool one kink at least; Utilize previous designs, the present invention directly for tool heads assembling, and allows the unidirectional control of ratchet group cooperate the extension rod bending to change the ratchet group, and the effect of simplifying member, convenient operation is reached in the interference when avoiding bending.The present invention has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a kind of combination appearance figure of an embodiment of the present invention.
Fig. 2 is a kind of bending state schematic diagram of an embodiment of the present invention.
Fig. 3 A and Fig. 3 B are the cutaway views of the kink action of an embodiment of the present invention.
Fig. 4 is the bending mode of operation schematic diagram of an embodiment of the present invention.
Fig. 5 is the outside drawing of another no kink embodiment of the present invention.
Fig. 6 is the present invention's outside drawing of a no kink embodiment again.
100: handle 200: extension rod
210: kink 211: hinged arm
212: spring 213: steel ball
214: place restrictions on part 2141: groove
220: leading portion 230: stage casing
240: back segment 300: the ratchet group
400: tool heads 500:L type extension rod
600: extension rod 700: outreach tool
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of ratchet-type hand tool, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, components identical is represented with identical numbering.
Please refer to Fig. 1, it illustrates a kind of combination appearance figure according to an embodiment of the present invention; Please refer to Fig. 2, it illustrates a kind of bending state schematic diagram according to an embodiment of the present invention; Please refer to Fig. 3 A and Fig. 3 B, it illustrates the cutaway view according to the kink action of an embodiment of the present invention; Please refer to Fig. 4, it illustrates the bending mode of operation schematic diagram according to an embodiment of the present invention.
A kind of ratchet-type hand tool of present embodiment includes a handle 100, an extension rod 200, a ratchet group 300 and a tool heads 400.Its structure is described in detail as follows:
Handle 100 is for the hand-held usefulness that reaches operation of operator.
Extension rod 200, extension rod 200 are provided with two kinks, 210, two kinks 210 and cooperate that extension rod 200 is separated is a leading portion 220, a stage casing 230 and a back segment 240.In addition each kink 210 comprises a hinged arm 211, a spring 212, a steel ball 213 and and places restrictions on part 214, aforementioned hinged arm 211 articulates leading portion 220, stage casing 230 and the back segment 240 of extension rod 200, the leading portion 220 1 ends assembling of extension rod 200 is positioned at handle 100 1 ends, and.Offer tank 201 at extension rod 200 near each hinged arm 211 place, utilize tank 201 ammunition feed springs 212 and steel ball 213 to install.Be hollow tubular and place restrictions on part 214, and place restrictions on part 214 and be set in outside hinged arm 211 and the extension rod 200, and respectively offer a location groove 2141, utilize detent 2141 correspondingly to slip into the location for steel ball 213 at the inwall of placing restrictions on part 214 2 ends; By this, the placing restrictions on part 214 and can under user operation, carry out displacement and location of present embodiment, and be located at the outer position of hinged arm 211 and extension rod 200 to place restrictions on part 214 location maintainance sets, or the location remains on the position of open hinged arm 211 and extension rod 200.
Tool heads 400, be of the square trip cooperation assembling of sleeve form for ratchet group 300, one end is installed on the ratchet group 300, so as to the processing monotonic transformation control of performance ratchet group 300, also can install yi word pattern screwdriver head (illustrating), cross screwdriver head, interior polygonal driving end or the first-class extension operation of star spanner head again additional as Fig. 2.
When if tool heads 400 adopts yi word pattern bottle opener form, cross bottle opener form, interior polygonal spanner form or star spanner form in addition, this embodiment can exempt general hand-held tool must install a fixed muffle additional outside ratchet group 300 demand, can not influence the utilization of extension rod 200 again, effectively reduce the number of components of hand-held tool really.
What deserves to be explained is that in place by sleeve barrel tool head or bottle opener kenel tool heads because of ratchet group 300, the user can carry out the break-in adjustment simultaneously at operation task, so ratchet group 300 can allow the break-in more convenient operation near the design of tool heads 400.
When present embodiment carries out general operation, the user keeps the kink 210 of extension rod 200 restriction site (promptly placing restrictions on part 214 is set in outside hinged arm 211 and the extension rod 200), at this moment, the leading portion 220 of this extension rod 200, stage casing 230 and back segment 240 all remain on the same virtual center axis, and ratchet group 300 not only the corresponding concordant extension rod 200 of overall size place restrictions on part 214 external diameters, and the central axis of ratchet group 300 extends in parallel the central axis of bar 200.So embodiments of the invention can allow ratchet group 300 along with tool heads 400 stretches in narrow hole slot or the restricted working space.
Consult Fig. 4 equally, if the user runs into the special space restriction, or will at first move two and place restrictions on the position of part 214, and allow steel ball 213 slip into to be positioned to place restrictions on part 214 other end detents 2141 by an end detent 2141 of placing restrictions on part 214 to operate than the labour-saving mode when of the present invention.At this moment, placing restrictions on part 214 position locations and can opening hinged arm 211 and extension rod 200 of present embodiment no longer limits leading portion 220, stage casing 230 and the back segment 240 of extension rod 200.So the user can spend the leading portion 220 of extension rod 200 with stage casing 230 break-ins bending 90, and allow and back segment 240 and stage casing 230 also break-in bending 90 degree; And tool heads 400 of the present invention just can be carried out the operation of special space, or utilizes handle 100 to produce bigger torque (the easily application of force).Aforementioned techniques allows ratchet group 300 of the present invention can not be subjected to the influence of extension rod 200 break-ins bending, still can operate along with the rotation of leading portion 220.On the other hand, it is other that the ratchet group 300 of present embodiment is positioned at tool heads 400, when the user carries out work, originally helps in the finger of tool heads 400 and just can operate ratchet group 300 in passing, so present embodiment has preferable operation ease.
What deserves to be mentioned is, see also another embodiment of the present invention of Fig. 5, when extension rod of the present invention was not installed kink, the present invention was equally applicable to have the hand-held tool of a preset length or default angle of bend.Present embodiment comprises a handle 100, a L type extension rod 500, a ratchet group 300 and a tool heads 400.Wherein:
L type extension rod 500 1 ends are positioned on the handle 100, and L type extension rod 500 has preset working length and angle of bend, and L type extension rod 500 front end tools one virtual center axis.
Tool heads 400 is yi word pattern bottle opener form, is directly installed on this ratchet group 300.
Previous embodiment is assemblied in L type extension rod 500 foremost with ratchet group 300, so as to the processing monotonic transformation control of engagement tool 400 a performance ratchet group 300.In addition, because the bar of the corresponding concordant extension rod 200 of overall size of ratchet group 300 footpath, so the ratchet group 300 of embodiment can stretch in narrow hole slot or the restricted working space along with tool heads 400.
Other sees also Fig. 6, and Fig. 6 illustrates yet another embodiment of the invention, and this embodiment is a kind of ratchet-type hand tool of assembly pattern, includes an extension rod 600, at least one kink 210, a ratchet group 300 and tool heads 400.Wherein, this embodiment extension rod 600 is different with embodiment before be in, one handle is not installed, but at the other end of extension rod 600 relative tool heads 400, make for outreach tool 700 and link the co-operating member that extends, for example: the square trip allows outreach tool 700 combination extension rods 600 carry out operation again.
By the invention described above embodiment as can be known, use the present invention and have that the work of ratchet group is not limited, element is simplified and operate advantage easily.Though the present invention discloses as above with embodiment; right its is not in order to limiting the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. ratchet-type hand tool is characterized in that including:
One handle;
One extension rod is positioned on this handle, and corresponding this handle tool one virtual center axis of extension rod, and this extension rod has a leading portion and a back segment, and this extension rod is positioned at this handle one end with its back segment assembling;
At least one kink, the leading portion of this extension rod and back segment are articulated by this kink, and this kink has the part of placing restrictions in addition, and this is placed restrictions on the part controlled displacements and makes the leading portion of this extension rod and back segment locate;
One ratchet group, it is assembled in leading portion one end of this extension rod, and the central axis of virtual parallel this extension rod of a central axis of this ratchet group; And
One tool heads is installed on this ratchet group.
2. ratchet-type hand tool according to claim 1 is characterized in that wherein said kink comprises:
At least one hinged arm, its leading portion and back segment with this extension rod articulates;
This extension rod offers at least one tank near this each hinged arm place;
At least one spring is installed in the tank of this extension rod;
At least one steel ball is installed in the tank of this extension rod, and replaces this spring; And
At least one part of placing restrictions on, it is hollow tubular, and this places restrictions on part and be set in outside this hinged arm and this extension rod, and offers at least one detent at this inwall of placing restrictions on part, slips into the location with this steel ball of the corresponding confession of aforementioned detent.
3. ratchet-type hand tool according to claim 2 is characterized in that the part of placing restrictions on of wherein said kink respectively offers a location groove with this inwall of placing restrictions on part two ends.
4. ratchet-type hand tool according to claim 2 is characterized in that placing restrictions on the part outside dimension on corresponding concordant this extension rod of overall size of wherein said ratchet group.
5. ratchet-type hand tool according to claim 1 is characterized in that wherein said extension rod presents T type, N type, cross or L type.
6. ratchet-type hand tool according to claim 1 is characterized in that wherein said tool heads is yi word pattern bottle opener form, cross bottle opener form, interior polygonal spanner form, star spanner form or square trip form.
7. ratchet-type hand tool is characterized in that including:
One handle;
One extension rod, an end is positioned on this handle, and extension rod has preset working length, and this extension rod front end tool one virtual center axis;
One ratchet group, it is assembled in the other end of this extension rod, the bar of corresponding concordant this extension rod of overall size of this ratchet group footpath size, and the central axis of virtual parallel this extension rod front end of a central axis of this ratchet group; And
One tool heads is installed on this ratchet group.
8. ratchet-type hand tool according to claim 7 is characterized in that wherein said extension rod presents T type, N type, cross or L type.
9. ratchet-type hand tool according to claim 7 is characterized in that wherein said tool heads is yi word pattern bottle opener form, cross bottle opener form, interior polygonal spanner form, star spanner form or square trip form.
10. ratchet-type hand tool is characterized in that including:
One extension rod is made up of a leading portion and a back segment, and extension rod leading portion tool one virtual center axis, and this back segment links extension for default instrument;
At least one kink, the leading portion of this extension rod and back segment are articulated by this kink, and this kink has the part of placing restrictions in addition, and this is placed restrictions on the part controlled displacements and makes the leading portion of this extension rod and back segment locate;
One ratchet group, it is assembled in the leading portion end of this extension rod, and the central axis of virtual parallel this leading portion of a central axis of this ratchet group; And
One tool heads is installed on this ratchet group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010120051XA CN102152271A (en) | 2010-02-12 | 2010-02-12 | Ratchet type hand tool structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010120051XA CN102152271A (en) | 2010-02-12 | 2010-02-12 | Ratchet type hand tool structure |
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|---|---|
| CN102152271A true CN102152271A (en) | 2011-08-17 |
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| CN201010120051XA Pending CN102152271A (en) | 2010-02-12 | 2010-02-12 | Ratchet type hand tool structure |
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Cited By (5)
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| CN103021685A (en) * | 2012-12-12 | 2013-04-03 | 衢州电力局 | Operation tool special for power system |
| CN103144061A (en) * | 2013-03-28 | 2013-06-12 | 梁翠 | Improved inner hexagon spanner |
| CN103894955A (en) * | 2012-12-25 | 2014-07-02 | 苏州工业园区协诚精密五金有限公司 | Spanner |
| CN104552094A (en) * | 2013-10-17 | 2015-04-29 | 光红建圣股份有限公司 | Hand tool structure |
| CN112975807A (en) * | 2021-03-08 | 2021-06-18 | 中国工程物理研究院流体物理研究所 | Special maintenance tool for accelerator main switch and application of special maintenance tool in limited space |
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| CN103894955A (en) * | 2012-12-25 | 2014-07-02 | 苏州工业园区协诚精密五金有限公司 | Spanner |
| CN103144061A (en) * | 2013-03-28 | 2013-06-12 | 梁翠 | Improved inner hexagon spanner |
| CN104552094A (en) * | 2013-10-17 | 2015-04-29 | 光红建圣股份有限公司 | Hand tool structure |
| CN112975807A (en) * | 2021-03-08 | 2021-06-18 | 中国工程物理研究院流体物理研究所 | Special maintenance tool for accelerator main switch and application of special maintenance tool in limited space |
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Application publication date: 20110817 |