CN2557292Y - Telescopic and foldable wrench structure - Google Patents

Telescopic and foldable wrench structure Download PDF

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Publication number
CN2557292Y
CN2557292Y CN 02218011 CN02218011U CN2557292Y CN 2557292 Y CN2557292 Y CN 2557292Y CN 02218011 CN02218011 CN 02218011 CN 02218011 U CN02218011 U CN 02218011U CN 2557292 Y CN2557292 Y CN 2557292Y
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China
Prior art keywords
lever body
handle
accommodation space
driving
utility
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Expired - Lifetime
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CN 02218011
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Chinese (zh)
Inventor
谢智庆
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Individual
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Individual
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Abstract

The utility model provides a telescopic and foldable spanner structure, mainly comprising a handle body and two drive bodies. The extension handles of the two drive bodies are respectively inserted and sleeved at the two ends of the placement space of the handle body and are pivotally fixed by a positioning part, in order to lead the two drive bodies to be able to carry out telescopic movement in the placement space; the application length of the utility model can be adjusted according to the practical situation of the applied space; the utility model is convenient for carrying and can be folded when not used.

Description

The spanner structure of telescopic folding
Technical field
The utility model relates to hand tools, refers in particular to the spanner structure that can make flexible and jackknife action.
Background technology
By shown in Figure 50-Figure 52 as can be known, open-end wrench or double offset ring spanner that general tradition is commonly used, its structure kenel all is the fixedly sample attitude of integral type, be spanner two ends in order to the distance that is nested with between joint chair of sheathed spiral shell spare all be the long distance of fixing, so, when the user when pulling, when too small or special as if its space of manipulating, then often unfavorablely pull use, use, form user's inconvenience and must change the long or short spanner of length, moreover, if the length of Wrench is long,, then form another kind of inconvenience again for the user that must carry.
Summary of the invention is put
Main purpose of the present utility model is to solve the above problems and can does flexible the adjustment when a kind of use is provided, and can make the folding spanner structure that folds during collection.
For achieving the above object, solution of the present utility model is: a kind of spanner structure of telescopic folding, comprise a lever body and two driving bodies, this lever body inner edge system is hollow structure, the one accommodation space, this two driving bodies, one end system forms a cover and holds seat, end then is convexly equipped with an extension and connects handle in addition, and respectively this extension connects on the handle and offers the grooved rail that is equipped with a pre-fixed length distance, system makes the extension of this driving body connect the handle sleeve in this accommodation space one end, and utilize positioning piece to plug this lever body and this grooved rail simultaneously, and this driving body and lever body pivot is solid, use the characteristic action that makes this two driving body must make telescopic displacement in this accommodation space place.This grooved rail internal face place, and the spaced apart location node that is provided with some big footpaths use the length that this driving body of control protrudes out.This keeper is a cylinder, and the mode that is pivoted covers to the accommodation space place from this lever body outer edge surface.This keeper can also spiral shell be established the mode cover and is through at the accommodation space place, and one end system forms thread segment, and end then is arranged with hexagonal swivel nut portion in addition, and this lever body opposite position then is drilled with a screw.A kind of spanner structure of telescopic folding, comprise a lever body and first, second driving body, wherein, this lever body inner edge system is hollow structure, the one accommodation space, this first, second driving body one end system forms a cover and holds seat, and end is convexly equipped with and puts one and extend and connect handle in addition, and connects the grooved rail of offering a pre-fixed length distance on the handle in this extension; Making the extension of this two driving body connect handle is inserted in from these lever body two ends and is the phase stack structure in this accommodation space, utilize positioning piece to be inserted in this grooved rail place simultaneously, make this two driving body and lever body pivot solid, use making this two driving body can be the flexible feature of using.This grooved rail internal face place, and the spaced apart location node that is provided with some big footpaths use the length that this driving body of control protrudes out.What this two driving body connected two extends and to connect its corresponding handle face of handle and also can offer and be the stage shape, and makes this two extend and connect the mutually nestable accommodation space of handle and reduce, and uses the area thickness that reduces manufacturing cost and lever body.A kind of spanner structure of telescopic folding, comprise a lever body and two driving bodies, wherein, this lever body is strip, inner edge tool one is worn the accommodation space of sky, and this two driving bodies, one end is to form a cover respectively to hold seat, and end then is convexly equipped with an extension and connects handle in addition, and this extension meets the suitable place of two relative lateral surfaces of handle, and other forms the inserted tooth at concavo-convex interval; This two extension meets handle system and is inserted in its accommodation space from these lever body two ends, and utilize some mast covers of pulling to be through at this accommodation space to should the inserted tooth place, by chance be clip and contact, use this two driving body and can make expanding-contracting action in this accommodation space place with inserted tooth that this extension connects handle.A kind of spanner structure of telescopic folding comprises a lever body and two driving bodies, and wherein, this lever body is strip, has two articulated sections, and this two articulated sections inner edge hollow, and two relative ends and be the structure kenel of vertical correspondence; A cover is held seat and an extension connects handle and this two driving bodies, two ends system forms respectively, this extension connects handle and just can be set in this linking part, on it and offer the grooved rail of a pre-fixed length distance, can utilize positioning piece to be inserted in this grooved rail place from this articulated section outer peripheral face, make this two driving body and this lever body pivot solid, nationality is so that this two driving body can be made the feature of expanding-contracting action.A kind of spanner structure of telescopic folding, comprise a lever body, the second lever body and two driving bodies, wherein: this first lever body, one end face system offers a groove, and the prominent convex jointing part of establishing of this second lever body, one end face system, this is protruding just can be sheathed in this groove and to utilize a reference column pivot solid by portion, it is one that this first, second lever body is articulated, and this first, second lever body inner edge system forms an accommodation space respectively in addition, can be nested with setting wherein for this two driving bodies, one end; This two driving bodies, two ends system forms a cover respectively and holds seat and and extend and connect handle, this extension connects handle and just can be set in this accommodation space, on it and offer the grooved rail of a pre-fixed length distance, can utilize positioning piece to be inserted in this grooved rail place, make this two driving body and this first, second lever body pivot solid from this lever body outer peripheral face.Use making this two driving body can make expanding-contracting action, and this first, second lever body can be the folding feature of using.This grooved rail internal face place, and the spaced apart location node that is provided with some big footpaths is used the length that this driving body of control protrudes out.The connecting piece that can be pivoted in addition between this first, second lever body, this connecting piece generally is the H shape, and two ends are one depression pivot portion respectively, uses and this two levers body articulates.Respectively this driving body is positioned at the appropriate location of this accommodation space, can offer a ccontaining hole slot that is subjected in addition, in this ccontaining hole slot steel ball and elastomer can be set, make this steel ball be subjected to the elastomer pushing tow and be connected to the internal face of this accommodation space, using increases that driving body moves, the stability when locating.
Owing to adopted such scheme, the utility model can use length according to the actual conditions adjustment of usage space, and is collapsible when not using, and is easy to carry.
Description of drawings
Fig. 1 is the combination stereo appearance figure of the utility model first embodiment.
Fig. 2 is the decomposing schematic representation that the utility model first peace is executed example.
Fig. 3 is the combination generalized section of the utility model first embodiment.
Fig. 4 is another combination generalized section of the utility model first embodiment.
Fig. 5 is the action schematic diagram of the utility model first embodiment.
Fig. 6 is the decomposing schematic representation of the utility model second embodiment.
Fig. 7 is the combination generalized section of the utility model second embodiment.
Fig. 8 is another combination generalized section of the utility model second embodiment.
Fig. 9 is the action schematic diagram of the utility model second embodiment.
Figure 10 is the combination stereo appearance figure of the utility model the 3rd embodiment.
Figure 11 is the decomposing schematic representation of the utility model the 3rd embodiment.
Figure 12 is the combination generalized section of the utility model the 3rd embodiment.
Figure 13 is another combination generalized section of the utility model the 3rd embodiment.
Figure 14 is the action schematic diagram of the utility model the 3rd embodiment.
Figure 15 is the decomposing schematic representation of the utility model the 4th embodiment.
Figure 16 is the combination generalized section of the utility model the 4th embodiment.
Figure 17 is another combination generalized section of the utility model the 4th embodiment.
Figure 18 is the action schematic diagram of the utility model the 4th embodiment.
Figure 19 is the decomposing schematic representation of the utility model the 5th embodiment.
Figure 20 is the combination generalized section of the utility model the 5th embodiment.
Figure 21 is another combination generalized section of the utility model the 5th embodiment.
Figure 22 is the action schematic diagram of the utility model the 5th embodiment.
Figure 23 is the decomposing schematic representation of the utility model the 6th embodiment.
Figure 24 is that the utility model embodiment pulls force analysis figure.
Figure 25 is that the amplification of Figure 24 shows performance figure.
Figure 26 is the combination schematic appearance of the utility model the 7th embodiment.
Figure 27 is the combination generalized section of the utility model the 7th embodiment.
Figure 28 is another combination generalized section of the utility model the 7th embodiment.
Figure 29 is the action schematic diagram of the utility model the 7th embodiment.
Figure 30 is the combination schematic appearance of the utility model the 8th embodiment.
Figure 31 is the combination generalized section of the utility model the 8th embodiment.
Figure 32 is another combination generalized section of the utility model the 8th embodiment
Figure 33 is the action schematic diagram of the utility model the 8th embodiment.
Figure 34 is the decomposing schematic representation of the utility model the 9th embodiment.
Figure 35 is the combination generalized section of the utility model the 9th embodiment.
Figure 36 is another combination generalized section of the utility model the 9th embodiment.
Figure 37 is the action schematic diagram of the utility model the 9th embodiment.
Figure 38 is the decomposing schematic representation of the utility model the tenth embodiment.
Figure 39 is the combination generalized section of the utility model the tenth embodiment.
Figure 40 is another combination generalized section of the utility model the tenth embodiment.
Figure 41 is the action schematic diagram of the utility model the tenth embodiment.
Figure 42 is the utility model the 11 embodiment combination dissected figure.
Figure 43 is the utility model the 12 embodiment combination dissected figure.
Figure 44 is the utility model the 13 embodiment combination dissected figure.
Figure 45 is the utility model the 14 embodiment combination dissected figure.
Figure 46 is the utility model the 15 embodiment combination dissected figure.
Figure 47 is the utility model the 16 embodiment combination dissected figure.
Figure 48 is the utility model the 17 embodiment combination dissected figure.
Figure 49 is the utility model the 18 embodiment combination dissected figure.
Figure 50 is first kind and commonly uses the design schematic appearance.
Figure 51 is second kind and commonly uses the design schematic appearance.
Figure 52 is that the third commonly uses the design schematic appearance.
The specific embodiment
Please consult Fig. 1-shown in Figure 4 earlier, the spanner structure of the utility model telescopic folding, it comprises a lever body 10 and two driving bodies 20, wherein:
This lever body 10 inner edges system is hollow structure, and the tool one saturating empty ccontaining space 11 of putting just can be nested with wherein for these two pivots kinetoplast, 20 1 ends.
This two driving bodies, 20 1 ends system formation one is held seat 21 in order to the cover of chuck spiral shell spare, hold the extension that then is convexly equipped with a long plate shape to connect handle 22 in addition, this extension connects offers the grooved rail 23 that is equipped with a pre-fixed length distance in addition on the handle 22, and these grooved rail 23 internal face places, and the spaced apart location node 231 that is provided with some big footpaths.
The member that mat is above-mentioned, main system make the extension of this two driving body 20 connect handle 22 respectively sleeve place this ccontaining putting in 11 1 ends of space, and utilize positioning piece 24 to plug simultaneously and put this lever body 10 and this grooved rail 23, and these driving body 20 pivots are fixed in the accommodation space place of this lever body 10, use making this two extend and connect handle 22 and must make the characteristic action of telescopic displacement (shown in figure five).
From the above, what must be illustrated is, when driving body 20 of the present utility model is done flexible the use, the length distance that this extension connects handle 22 displacements by chance equals the long distance of this grooved rail 23, simultaneously, nationality is established by this location node 231 and the card of this keeper 24 again, the location that this extension is connect after handle 22 protrudes out is more certain, and for making the utility model have more practicality, the structure that this location node 231 is provided with also can make things convenient for the user to transfer and establish as Fig. 6-dense distribution that is shown in Figure 9, and in assembling, this keeper 24 can also spiral shell set-up mode cover be through at this visitor and be subjected to 11 places, space, and one end system forms thread segment 241, and end is arranged with then that hexagonal is drilled with a screw 243 in one in addition.
Moreover, with reference to shown in Figure 24, the force analysis figure shown in Figure 25 as can be known, when connecing handle 22, extension of the present utility model stretches out the distance of this lever main body 10 when longer, in pulling the process of use, still with this lever main body 10 firm contact point F1, F1 ' are arranged, pull required torsion and can bear.
In addition, the utility model driving body 20 can be made the flexible feature structure of using on the actual example of design, also as presenting the assembling kenel of different structure, exemplifies as follows:
At first, please referring to Figure 10-shown in Figure 14, when the extension of the utility model two driving bodies 20 connects handle 22 sleeves and places in this accommodation space 11, be the structure kenel that can be folded mutually, lever main body 10 is made to shorten, the volume of timber of assembling; Moreover, shown in Figure 15-18, what this two driving body 20 connected two extends and to connect handle 22 its corresponding handle faces and also can be arranged and be the stage shape, and makes this two extend and connect handle 22 mutually nestable accommodation spaces 11 and reduce, and uses the area thickness that reduces manufacturing cost and lever body 10.
Secondly, shown in Figure 19-22, the structure system of the another kind of Application Example of the utility model, the extension of this two driving body 20 connects handle 22 two relative lateral surfaces and fits the place, can form the inserted tooth 221 at concavo-convex interval, and the appropriate location that 11 pairs of the accommodation spaces of this lever body 10 should inserted tooth 221 is to be provided with some masts 25 of pulling, these masts 25 of pulling by chance can be clip with the inserted tooth 221 that this extension connects handle 22 by touching, and present another kind of practical structure.
In addition, as shown in figure 23, these lever body 10 usefulness of the utility model also can be two articulated sections 12,13 of vertical correspondence, to adapt to different users's demand for two ends of these two driving bodies, 20 plants.
The above is that the utility model driving body 20 is applied to the flexible different embodiment that use, and the utility model lever body 10 can be the folding example structure that folds then shown in the back:
Please referring to Figure 26-shown in Figure 33, this lever body 10 is made up of the one first lever body 14 and the second lever body 15, wherein: this first lever body, 14 1 end faces system offers a groove 141, and the prominent convex jointing part 151 that is provided with of this second lever body, 15 1 end faces system, this convex jointing part 151 just can be placed in this groove 141, and utilize a reference column 16 pivots solid, make this first, the second lever body 14,15 get involutory folding, and above-mentioned this awarded and also is formed with accommodation space 11 in the handle body 10, and can be wherein sheathed for two driving bodies, 20 1 ends, identical because of these structures with the above embodiments, repeat no more.
Moreover, the utility model can be made the folding example structure that folds, also can be as Figure 34-kenel shown in Figure 41, and lying in is pivoted between this first, second lever body 14,15 in addition puts the connecting piece 17 that without exception is the H type, present heteroid equivalent structure, to meet the different demand of consumer.
In addition, as Figure 42-shown in Figure 49, the utility model is for increasing the steadiness of wrench body 10 and 20 combinations of driving body, can be positioned at the appropriate location of this accommodation space 11 in addition in this driving body 20, offer a ccontaining hole slot 26 that connects again, can be in this ccontaining hole slot 26 for steel ball 31 and elastomer 32 are set, make this steel ball 31 be subjected to elastomer 32 pushing tows and be connected to the internal face of this accommodation space 11, use to increase and move as driving body 20, stability during the location, certainly, this steel ball 31, the effect that elastomer 32 members are presented, can also other as roofbolt 33, arc spring lamination 34 members such as grade replace, and then present different effects, to meet the different demands of using.

Claims (11)

1, a kind of spanner structure of telescopic folding, comprise a lever body, it is characterized in that: also comprise two driving bodies, this lever body inner edge system is hollow structure, the one accommodation space, this two driving bodies, one end system forms a cover and holds seat, in addition end then is convexly equipped with and puts one and extend and connect handle, and respectively this extension connects on the handle and offers the grooved rail that is equipped with a pre-fixed length distance, system makes the extension of this driving body connect the handle sleeve in this accommodation space one end, and utilize positioning piece to plug this lever body and this grooved rail simultaneously, and this driving body and lever body pivot is solid.
2, the spanner structure of telescopic folding according to claim 1 is characterized in that: this keeper is a cylinder, and the mode that is pivoted covers to the accommodation space place from this lever body outer edge surface.
3, the spanner structure of telescopic folding according to claim 1 and 2, it is characterized in that: this keeper can also spiral shell be established the mode cover and is through at the accommodation space place, and one end system forms thread segment, and end then is arranged with hexagonal swivel nut portion in addition, and this lever body opposite position then is drilled with a screw.
4, a kind of spanner structure of telescopic folding, comprise a lever body, it is characterized in that: also comprise first, second driving body, wherein, this lever body inner edge system is hollow structure, tool one accommodation space, and this first, second driving body one end system forms a cover and holds seat, in addition end is convexly equipped with and puts one and extend and connect handle, and connects the grooved rail of offering a pre-fixed length distance on the handle in this extension;
Make the extension of this two driving body connect handle and be inserted in from these lever body two ends and be the phase stack structure in this accommodation space, utilize positioning piece to be inserted in this grooved rail place simultaneously, make this two driving body and lever body pivot solid.
5, the spanner structure of telescopic folding according to claim 1 is characterized in that: what this two driving body connected two extends and to connect its corresponding handle face of handle and also can offer and be the stage shape.
6, a kind of spanner structure of telescopic folding, it comprises a lever body, it is characterized in that: also comprise two driving bodies, wherein, this lever body is strip, and inner edge tool one is worn empty accommodation space, and this two driving bodies, one end is to form a cover respectively to hold seat, end then is convexly equipped with an extension and connects handle in addition, and this extension connects two relative lateral surfaces of handle, and other forms the inserted tooth at concavo-convex interval;
This two extends and to meet handle system and be inserted in its accommodation space from these lever body two ends, and utilizes the mast cover of pulling to be through at this accommodation space to should the inserted tooth place, is clip with inserted tooth that this extension connects handle and contacts.
7, a kind of spanner structure of telescopic folding, it comprises a lever body, it is characterized in that: also comprise two driving bodies, wherein, this lever body is strip, has two articulated sections, and this two articulated sections inner edge hollow, and two relative ends and be the structure kenel of vertical correspondence; And this two driving bodies, two ends system forms a cover respectively and holds seat and and extend and connect handle, and this extension connects handle and just can be set in this articulated section, on it and offer the grooved rail of a pre-fixed length distance, can utilize positioning piece to be inserted in this grooved rail place from this articulated section outer peripheral face.
8, a kind of spanner structure of telescopic folding comprises a lever body, it is characterized in that: also comprise the second lever body and two driving bodies, wherein:
This first lever body, one end face system offers a groove, and the prominent convex jointing part of establishing of this second lever body, one end face system, this is protruding just can be sheathed in this groove and to utilize a reference column pivot solid by portion, it is one that this first, second lever body is articulated, this first, second lever body inner edge system forms an accommodation space respectively in addition, and this two driving bodies, one end is wherein sheathed;
This two driving bodies, two ends system forms a cover respectively and holds seat and and extend and connect handle, this extension connects handle and just can be set in this accommodation space, on it and offer the grooved rail of a pre-fixed length distance, can utilize positioning piece to be inserted in this grooved rail place, make this two driving body and this first, second lever body pivot solid from this lever body outer peripheral face.
9, according to the spanner structure of claim 1 or 4 or 8 described telescopic foldings, it is characterized in that: this grooved rail internal face place, and spaced apart being provided with used the location node that this driving body of control protrudes out length.
10, the spanner structure of telescopic folding according to claim 8 is characterized in that: the connecting piece that can be pivoted in addition between this first, second lever body, and this connecting piece generally is the H shape, and two ends are one depression pivot portion respectively, articulates with this two levers body.
11, the spanner structure of telescopic folding according to claim 1, it is characterized in that: respectively this driving body is positioned at this accommodation space, can offer a ccontaining hole slot in addition, in this ccontaining hole slot, steel ball and elastomer can be set, make this steel ball be subjected to the elastomer pushing tow and be connected to the internal face of this accommodation space.
CN 02218011 2002-06-07 2002-06-07 Telescopic and foldable wrench structure Expired - Lifetime CN2557292Y (en)

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Application Number Priority Date Filing Date Title
CN 02218011 CN2557292Y (en) 2002-06-07 2002-06-07 Telescopic and foldable wrench structure

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Application Number Priority Date Filing Date Title
CN 02218011 CN2557292Y (en) 2002-06-07 2002-06-07 Telescopic and foldable wrench structure

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CN 02218011 Expired - Lifetime CN2557292Y (en) 2002-06-07 2002-06-07 Telescopic and foldable wrench structure

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101994444A (en) * 2009-08-12 2011-03-30 泷源制造株式会社 Magnet catch
KR101499342B1 (en) * 2013-09-12 2015-03-12 조인형 Apartment pipe wrench only
CN104552094A (en) * 2013-10-17 2015-04-29 光红建圣股份有限公司 Hand tool structure
CN106312890A (en) * 2015-06-25 2017-01-11 郝亮 Combined multipurpose wrench
CN107443316A (en) * 2017-08-11 2017-12-08 国网山东省电力公司德州供电公司 A kind of folding utility circuit service kit
TWI782691B (en) * 2021-09-03 2022-11-01 鴻安國際興業有限公司 Wrench extension rod

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101994444A (en) * 2009-08-12 2011-03-30 泷源制造株式会社 Magnet catch
CN101994444B (en) * 2009-08-12 2014-09-03 泷源制造株式会社 Magnet catch
KR101499342B1 (en) * 2013-09-12 2015-03-12 조인형 Apartment pipe wrench only
CN104552094A (en) * 2013-10-17 2015-04-29 光红建圣股份有限公司 Hand tool structure
CN106312890A (en) * 2015-06-25 2017-01-11 郝亮 Combined multipurpose wrench
CN107443316A (en) * 2017-08-11 2017-12-08 国网山东省电力公司德州供电公司 A kind of folding utility circuit service kit
TWI782691B (en) * 2021-09-03 2022-11-01 鴻安國際興業有限公司 Wrench extension rod

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20120607

Granted publication date: 20030625