CN105904391A - Retractable socket wrench - Google Patents

Retractable socket wrench Download PDF

Info

Publication number
CN105904391A
CN105904391A CN201610351876.XA CN201610351876A CN105904391A CN 105904391 A CN105904391 A CN 105904391A CN 201610351876 A CN201610351876 A CN 201610351876A CN 105904391 A CN105904391 A CN 105904391A
Authority
CN
China
Prior art keywords
sleeve
sliding
wall
position limitation
section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610351876.XA
Other languages
Chinese (zh)
Inventor
袁正芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taicang Liuhe Qiaomei Hardware Processing Factory
Original Assignee
Taicang Liuhe Qiaomei Hardware Processing Factory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taicang Liuhe Qiaomei Hardware Processing Factory filed Critical Taicang Liuhe Qiaomei Hardware Processing Factory
Priority to CN201610351876.XA priority Critical patent/CN105904391A/en
Publication of CN105904391A publication Critical patent/CN105904391A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/10Spanners; Wrenches with adjustable jaws
    • B25B13/102Spanners; Wrenches with adjustable jaws composed of a plurality of sockets slidable in each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a retractable socket wrench. The retractable socket wrench comprises a handle and at least two sockets, wherein each socket is provided with a working section and a handheld section; a sliding limiting block is arranged on the outer wall of the working section of the socket positioned on the innermost side of the retractable socket wrench; a sliding limiting block is arranged on the inner wall of the handheld section of the socket positioned on the outermost side of the retractable socket wrench; sliding limiting blocks are respectively arranged on the outer wall of the working section of the socket positioned in the middle of the retractable socket wrench and the inner wall of the handheld section of the socket; the handle is provided with a connecting section positioned on the front side and an auxiliary handheld section positioned on the rear side; and the outer wall of the connecting section is connected with the inner wall of the handheld section of the socket positioned on the innermost side of the retractable socket wrench. Socket wrenches in various specifications can be successively connected in a sleeving manner, when used, the relevant socket wrench stretches out, when not used, the relevant socket wrench retracts, and therefore, storage space is saved.

Description

A kind of telescopic sleeve spanner
Technical field
The present invention relates to dismantling device field, be specifically related to a kind of telescopic sleeve spanner.
Background technology
Box spanner is by multiple band hexagon rings or the sleeve of 12 corner apertures and to be furnished with handle, extension bar etc. multiple attached Part forms, and is particularly well-suited to twist that status is the narrowest and small or the bolt of depression very deep or nut.Nut end or Bolt end is substantially lower than connected face, and the diameter of shrinkage pool cannot be used for open-end wrench or monkey wrench and plum blossom During spanner, just with box spanner, it is exactly additionally that bolt part space limits, also can only use box spanner.
Existing box spanner generally comprises a collet head or multiple box spanner is at an angle of and links together Become a structure, when box spanner includes a collet head, it is impossible to realize the requirement that many specifications use, many Individual box spanner links together when becoming a structure, deposits required space bigger.
Summary of the invention
For solving above-mentioned technical problem, the goal of the invention of the present invention is to provide a kind of telescopic sleeve spanner, It can meet the dismounting of screw of plurality of specifications, and it is little to be taken up space when storage is deposited.
For achieving the above object, the present invention provides following technical scheme: a kind of telescopic sleeve spanner, Including handle and the most sheathed at least two sleeve, described sleeve has the work being positioned at front side Section and the handling section being positioned at rear side, the outer wall being positioned at the active section of the sleeve of inner side is provided with sliding and position limitation block, The inwall of the handling section being positioned at outermost sleeve is provided with sliding and position limitation block, is positioned at the active section of the sleeve of centre Outer wall and the inwall of handling section be respectively equipped with sliding and position limitation block, in inside and outside two adjacent sleeves, be positioned at inner side Sleeve by the wall slip of the sliding and position limitation block on the outer wall of its active section and the sleeve being positioned at outside even Connect, be positioned at the sleeve in outside by the sliding and position limitation block on the inwall of its handling section and the sleeve being positioned at inner side Outer wall slip connect, be positioned at inner side sleeve active section outer wall on sliding and position limitation block be positioned at outside Sliding and position limitation block on the inwall of the handling section of sleeve is the most spacing, and described handle has the connection being positioned at front side Section and the auxiliary handling section being positioned at rear side, the outer wall of described linkage section and the described hand being positioned at the sleeve of inner side The inwall of the section of holding connects.
Preferably, described sliding and position limitation block is the ring block annularly extended.
Preferably, described sliding and position limitation block includes the arc block that annularly spacing distance is arranged.
Preferably, it is positioned at described on the outer wall of the sleeve of inner side and is additionally provided with spacing draw-in groove, described limiting card Slot pitch sliding and position limitation block distance on the described outer wall being positioned at the active section of the sleeve of inner side is a cunning Move limited block width, described in be positioned at centre sleeve outer wall on be additionally provided with spacing draw-in groove, described spacing Sliding and position limitation block distance on the outer wall of the active section being positioned at the sleeve of centre described in draw-in groove distance is a cunning Moving the width of limited block, dismountable in described spacing draw-in groove be inserted with spacing card, described spacing card is dashed forward Outside described spacing draw-in groove.
Preferably, the described the most uniform setting of spacing draw-in groove.
Preferably, protective plate, described protective plate it are additionally provided with between described linkage section and described auxiliary handling section External diameter exceed described in be positioned at the outer wall of outermost sleeve.
Preferably, described handle is L-type.
Preferably, described telescopic sleeve spanner includes the most sheathed the first sleeve, the second set Cylinder and the 3rd sleeve, the outer wall of the active section of described first sleeve is provided with the first sliding and position limitation block, and described the The outer wall of the active section of two sleeves and the inwall of handling section are respectively equipped with the second sliding and position limitation block, described 3rd set The inwall of the handling section of cylinder is provided with the 3rd sliding and position limitation block, and described first sleeve is by the outer wall of its active section The first sliding and position limitation block be connected with the interior wall slip of described second sleeve, described second sleeve is by it is hand-held The second sliding and position limitation block on the inwall of section is connected with the outer wall slip of described first sleeve, described second sleeve It is connected with the interior wall slip of described 3rd sleeve by the second sliding and position limitation block on the outer wall of its active section, institute State the 3rd sleeve to be connected by the outer wall slip of the 3rd slipping block on the inwall of its handling section and the second sleeve.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that
The box spanner of plurality of specifications can be socketed by box spanner the most disclosed by the invention successively, during use, makes Relevant box spanner stretches out, and when not using, makes the box spanner being correlated with retract, saves storage used empty Between;
The handle of box spanner the most disclosed by the invention, by arranging protective plate, does not haves the set being positioned at outside The problem that cylinder sliding hurts operator, it is ensured that be protected safely during use;
Box spanner the most disclosed by the invention, by arranging spacing draw-in groove, can realize the location of each sleeve, make With relatively reliable.
Accompanying drawing explanation
Fig. 1 is the front view of box spanner disclosed by the invention;
Fig. 2 is the side view of box spanner disclosed by the invention storage process;
Fig. 3 is the side view that box spanner disclosed by the invention uses process.
Wherein, 10, handle;11, protective plate;20, the first sleeve;21, the first sliding and position limitation block;22、 First spacing draw-in groove;23, the first spacing card;30, the second sleeve;31, the second outer sliding and position limitation block; 32, sliding and position limitation block in second;33, the second spacing draw-in groove;34, the second spacing card;40, the 3rd set Cylinder;41, the 3rd sliding and position limitation block.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.With Lower embodiment is used for illustrating the present invention, but is not limited to the scope of the present invention.
Seeing Fig. 1 to Fig. 3, as shown in legend therein, a kind of telescopic sleeve spanner, including handle 10 The first the most sheathed sleeve the 20, second sleeve 30 and the 3rd sleeve 40, the first sleeve 20 have the first active section being positioned at front side and the first handling section being positioned at rear side, and the second sleeve 30 has position The second active section in front side and be positioned at rear side the second handling section, the 3rd sleeve 40 have be positioned at front side 3rd active section and the 3rd handling section being positioned at rear side, the outer wall of the first active section of the first sleeve 20 is provided with First sliding and position limitation block 21, the outer wall of the second active section of the second sleeve 30 is provided with the second outer sliding and position limitation block 31, the inwall of the second handling section of the second sleeve 30 be provided with second in sliding and position limitation block 32, the 3rd sleeve 40 The inwall of the 3rd handling section be provided with the 3rd sliding and position limitation block 41, the first sleeve 20 is limited by its first sliding Position block 21 is connected with the interior wall slip of the second sleeve 30, and the second sleeve 30 passes through its sliding and position limitation in second Block 32 is connected with the outer wall slip of the first sleeve 20, and the second sleeve 30 is by its second outer sliding and position limitation block 31 are connected with the interior wall slip of the 3rd sleeve 40, the 3rd sleeve 40 by its 3rd sliding and position limitation block 41 with The outer wall slip of the second sleeve 30 connects, and handle 10 has the linkage section being positioned at front side and is positioned at the auxiliary of rear side Helping handling section, the inwall of the outer wall of above-mentioned linkage section and the handling section of the first sleeve 20 connects.
In order to prevent occurring that when operation unexpected sliding causes casualty accident, above-mentioned linkage section and above-mentioned nondominant hand Being additionally provided with protective plate 11 between the section of holding, the external diameter of protective plate 11 exceeds the outer wall of the 3rd sleeve 40.
When using the first sleeve 20, the second sleeve 30 and the 3rd sleeve 40 are regained;
When using the second sleeve 30, the second sleeve 30 stretches out, and the 3rd sleeve 40 is regained;
When using three sleeves 40, the 3rd sleeve 40 stretches out.
During storage, the first sleeve 20, the second sleeve 30, the 3rd sleeve 40 is completely overlapped, receives.
Sliding and position limitation block 32 and in first sliding and position limitation block the 21, second outer sliding and position limitation block 31, second The ring block that three sliding and position limitation blocks 41 the most annularly extend.
Handle 10 the effect that can play nigger spanner, more convenient operation are set.
In order to the structure making box spanner is more stable, the outer wall of the first sleeve 20 is additionally provided with the first limiting card Groove 22, the distance of first spacing draw-in groove 22 distance the first sliding and position limitation block 21 is sliding and position limitation block in second The width of 32, the outer wall of the second sleeve 30 is additionally provided with the second spacing draw-in groove 33, the second spacing draw-in groove 33 away from From the width that distance is the 3rd sliding and position limitation block 41 of the second outer sliding and position limitation block 31, the first spacing draw-in groove Dismountable first spacing card 23 that is inserted with in 22, dismountable in the second spacing draw-in groove 33 is inserted with Two spacing cards 34, the first spacing card 23 protrudes from outside the first spacing draw-in groove 22, the second limiting card Sheet 34 protrudes from outside the second spacing draw-in groove 33.
When using the first sleeve 20, the second sleeve 30 and the 3rd sleeve 40 are regained;
When using the second sleeve 30, the second sleeve 30 stretches out, and the 3rd sleeve 40 is regained, the first sliding limit In the block 21 and second of position, sliding and position limitation block 32 is abutted together, and it is spacing that the first spacing card 23 is inserted in first In draw-in groove 22;
When using three sleeves 40, the 3rd sleeve 40 stretches out, and the second outer sliding and position limitation block 31 and the 3rd is sliding Moving limited block 41 to be abutted together, the second spacing card 34 is inserted in the second spacing draw-in groove 33.
During storage, the first spacing card 23 and the second spacing card 34 are extracted, the first sleeve 20, and second Sleeve 30, the 3rd sleeve 40 is completely overlapped, receives.
Sliding and position limitation block 32 and in first sliding and position limitation block the 21, second outer sliding and position limitation block 31, second The ring block that three sliding and position limitation blocks 41 the most annularly extend.
First spacing draw-in groove 22 and the most uniform setting respectively of the second spacing draw-in groove 33.
Embodiment two
Remaining is identical with embodiment one, and difference is, above-mentioned first sliding and position limitation block, the second outer sliding Limited block, between one or more in sliding and position limitation block and the 3rd sliding and position limitation block include annularly in second Space from the arc block arranged.
Embodiment three
Remaining is identical with embodiment one or two, and difference is, the outer wall of above-mentioned 3rd sleeve is additionally provided with The storage draw-in groove matched with the first spacing card and the second spacing card, above-mentioned first spacing card and second Spacing card is accommodated in above-mentioned storage draw-in groove respectively.
Embodiment four
Remaining is identical with embodiment one, and difference is that above-mentioned handle is L-type, more laborsaving during use.
It is more than the description to the embodiment of the present invention, by the described above to the disclosed embodiments, makes this Skilled artisan is capable of or uses the present invention.To the multiple amendment of these embodiments to this area Professional and technical personnel for will be apparent from, generic principles defined herein can without departing from In the case of the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will not be by It is limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase The widest consistent scope.

Claims (8)

1. a telescopic sleeve spanner, it is characterised in that include handle and the most sheathed extremely Few two sleeves, described sleeve has the active section being positioned at front side and the handling section being positioned at rear side, is positioned at The outer wall of the active section of the sleeve of inner side is provided with sliding and position limitation block, is positioned at the handling section of outermost sleeve Inwall is provided with sliding and position limitation block, is positioned at the outer wall of the active section of the sleeve of centre and the inwall difference of handling section It is provided with sliding and position limitation block, in inside and outside two adjacent sleeves, is positioned at the sleeve of inner side by outside its active section Sliding and position limitation block on wall is connected with the wall slip of the sleeve being positioned at outside, and the sleeve being positioned at outside passes through Sliding and position limitation block on the inwall of its handling section is connected with the outer wall slip of the sleeve being positioned at inner side, is positioned at The inwall of handling section of the sliding and position limitation block on the outer wall of the active section of the sleeve of side and the sleeve being positioned at outside On sliding and position limitation block the most spacing, described handle have be positioned at front side linkage section and be positioned at rear side auxiliary Handling section, the outer wall of described linkage section is helped to be connected with the described inwall being positioned at the handling section of the sleeve of inner side.
Telescopic sleeve spanner the most according to claim 1, it is characterised in that described sliding and position limitation block For the ring block annularly extended.
Telescopic sleeve spanner the most according to claim 1, it is characterised in that described sliding and position limitation block The arc block arranged including annularly spacing distance.
Telescopic sleeve spanner the most according to claim 1, it is characterised in that described in be positioned at inner side Sleeve outer wall on be additionally provided with spacing draw-in groove, described limiting card slot pitch is from the described set being positioned at inner side Cylinder active section outer wall on the width that sliding and position limitation block distance is a sliding and position limitation block, described in be positioned at Being additionally provided with spacing draw-in groove on the outer wall of middle sleeve, described limiting card slot pitch is from the described centre of being positioned at The width that sliding and position limitation block distance is a sliding and position limitation block on the outer wall of the active section of sleeve, described limit Dismountable being inserted with spacing card in the draw-in groove of position, described spacing card protrudes from outside described spacing draw-in groove.
Telescopic sleeve spanner the most according to claim 4, it is characterised in that described spacing draw-in groove edge The uniform setting of hoop.
Telescopic sleeve spanner the most according to claim 1, it is characterised in that described linkage section and institute State auxiliary handling section between be additionally provided with protective plate, the external diameter of described protective plate exceed described in be positioned at outermost The outer wall of sleeve.
Telescopic sleeve spanner the most according to claim 1, it is characterised in that described handle is L Type.
8. according to the arbitrary described telescopic sleeve spanner of claim 1 to 7, it is characterised in that described in stretch Contracting formula box spanner includes the most sheathed the first sleeve, the second sleeve and the 3rd sleeve, The outer wall of the active section of described first sleeve is provided with the first sliding and position limitation block, the active section of described second sleeve Outer wall and the inwall of handling section be respectively equipped with the second sliding and position limitation block, the handling section of described 3rd sleeve Inwall is provided with the 3rd sliding and position limitation block, and described first sleeve is by the first sliding on the outer wall of its active section Limited block is connected with the interior wall slip of described second sleeve, described second sleeve inwall by its handling section On the second sliding and position limitation block be connected with the outer wall slip of described first sleeve, described second sleeve pass through its The second sliding and position limitation block on the outer wall of active section is connected with the interior wall slip of described 3rd sleeve, and described Three sleeves are connected by the outer wall slip of the 3rd slipping block on the inwall of its handling section and the second sleeve.
CN201610351876.XA 2016-05-25 2016-05-25 Retractable socket wrench Pending CN105904391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610351876.XA CN105904391A (en) 2016-05-25 2016-05-25 Retractable socket wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610351876.XA CN105904391A (en) 2016-05-25 2016-05-25 Retractable socket wrench

Publications (1)

Publication Number Publication Date
CN105904391A true CN105904391A (en) 2016-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610351876.XA Pending CN105904391A (en) 2016-05-25 2016-05-25 Retractable socket wrench

Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625357A (en) * 2016-12-20 2017-05-10 枣庄度秘信息科技有限公司 Multi-section socket spanner
CN107268639A (en) * 2017-06-01 2017-10-20 国网浙江省电力公司丽水供电公司 Anti- bar hole landslide equipment
CN108451625A (en) * 2018-03-19 2018-08-28 河北医科大学第三医院 A kind of bone surgery screwdriver suitable for different size screw
CN111890276A (en) * 2020-07-13 2020-11-06 国网青海省电力公司海南供电公司 Telescopic connecting rod for ratchet wrench

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2036083U (en) * 1988-08-19 1989-04-19 陈邦华 Complete sliding socket combined inner and outer hexagonal spanner
CN1200061A (en) * 1995-10-17 1998-11-25 沃克工具公司 Self-forming socket
KR20020049474A (en) * 2000-12-19 2002-06-26 류정열 Multi socket
CN2541131Y (en) * 2002-04-08 2003-03-26 杨通河 Multipurpose spanner
US6637298B1 (en) * 1999-06-10 2003-10-28 O'brien Noel John Socket for a socket wrench
CN201079940Y (en) * 2007-09-17 2008-07-02 河北建设集团有限公司 Telescopic box spanner extension rod
TWI319345B (en) * 2007-03-23 2010-01-11 Nation Formosa University
CN201573140U (en) * 2009-09-24 2010-09-08 中国计量学院 Multifunctional wrench
CN203380834U (en) * 2013-07-15 2014-01-08 国家电网公司 Special wrench for grid line repair
CN203579485U (en) * 2013-10-30 2014-05-07 杭州大河工具有限公司 Compatible spanner
CN204585067U (en) * 2015-03-03 2015-08-26 淮安信息职业技术学院 Drawing compound hexagon socket head cap screw spanner

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2036083U (en) * 1988-08-19 1989-04-19 陈邦华 Complete sliding socket combined inner and outer hexagonal spanner
CN1200061A (en) * 1995-10-17 1998-11-25 沃克工具公司 Self-forming socket
US6637298B1 (en) * 1999-06-10 2003-10-28 O'brien Noel John Socket for a socket wrench
KR20020049474A (en) * 2000-12-19 2002-06-26 류정열 Multi socket
CN2541131Y (en) * 2002-04-08 2003-03-26 杨通河 Multipurpose spanner
TWI319345B (en) * 2007-03-23 2010-01-11 Nation Formosa University
CN201079940Y (en) * 2007-09-17 2008-07-02 河北建设集团有限公司 Telescopic box spanner extension rod
CN201573140U (en) * 2009-09-24 2010-09-08 中国计量学院 Multifunctional wrench
CN203380834U (en) * 2013-07-15 2014-01-08 国家电网公司 Special wrench for grid line repair
CN203579485U (en) * 2013-10-30 2014-05-07 杭州大河工具有限公司 Compatible spanner
CN204585067U (en) * 2015-03-03 2015-08-26 淮安信息职业技术学院 Drawing compound hexagon socket head cap screw spanner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625357A (en) * 2016-12-20 2017-05-10 枣庄度秘信息科技有限公司 Multi-section socket spanner
CN107268639A (en) * 2017-06-01 2017-10-20 国网浙江省电力公司丽水供电公司 Anti- bar hole landslide equipment
CN107268639B (en) * 2017-06-01 2019-05-07 国网浙江省电力公司丽水供电公司 Anti- bar hole landslide equipment
CN108451625A (en) * 2018-03-19 2018-08-28 河北医科大学第三医院 A kind of bone surgery screwdriver suitable for different size screw
CN111890276A (en) * 2020-07-13 2020-11-06 国网青海省电力公司海南供电公司 Telescopic connecting rod for ratchet wrench

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Application publication date: 20160831

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