CN103722518B - A kind of bolt disassembly sleeve - Google Patents
A kind of bolt disassembly sleeve Download PDFInfo
- Publication number
- CN103722518B CN103722518B CN201310755136.9A CN201310755136A CN103722518B CN 103722518 B CN103722518 B CN 103722518B CN 201310755136 A CN201310755136 A CN 201310755136A CN 103722518 B CN103722518 B CN 103722518B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- sleeves
- dismounting
- draw
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
Abstract
The invention discloses a kind of bolt disassembly sleeve, comprise a sleeve, a sleeve one end is a dismounting head, and a sleeve other end is provided with end cap; Also comprise No. two sleeves be located in a sleeve, the end, one end that No. two sleeves are positioned at a dismounting head is No. two dismounting heads, and No. two sleeve other ends are provided with the knob stretching out a described sleeve and are connected with draw-in groove set on a described sleeve; This bolt disassembly sleeve, can meet the bolt disassembly demand of plurality of specifications, this sleeve is not only easy to carry, and can greatly improve operation ease, improves the efficiency of assembling of assembly crewman, reduces labour intensity.
Description
Technical field
The present invention relates to the instrument of dismounting, mounting fastener, be specifically related to a kind of bolt disassembly sleeve.
Background technology
Bolt has generally comprised head and bar portion, and bar portion is provided with external screw thread, and at present, existing for dismantling the bolt collar with construction bolt, generally comprise cylindrical shell, be provided with the bolt head storage tank matched with bolt head in cylindrical shell one end.In use, only need bolt head to be placed in bolt head storage tank, manually or pneumatic impact spanner drive sleeve rotating, thus drive bolt to rotate to realize dismounting, the installation of bolt.
Inventor finds by using, and this kind of box spanner can only operate for a kind of bolt of specification size or nut; Therefore in practical operation, run into different size size bolt or nut need to change corresponding box spanner, and when dismounting, assembly crewman often needs to carry various specifications of sockets; This not only carries not convenient, and assembly crewman is when assembling, and operating efficiency is lower, adds working time and the intensity of operating personnel.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of easy to carry, effectively can improve the bolt disassembly sleeve of operating personnel's efficiency of assembling.
To achieve these goals, the technical solution used in the present invention is:
This bolt disassembly sleeve, comprises a sleeve, and a sleeve one end is a dismounting head, and a sleeve other end is provided with end cap; Also comprise No. two sleeves be located in a sleeve, the end, one end that No. two sleeves are positioned at a dismounting head is No. two dismounting heads, and No. two sleeve other ends are provided with the knob stretching out a described sleeve and are connected with draw-in groove set on a described sleeve.
Further, between a described sleeve and No. two sleeves, be provided with No. three sleeves, No. three sleeve ends, one end be positioned at outside a dismounting head No. two dismounting heads are No. three dismounting heads, and No. three sleeve other ends are stuck on a sleeve lining; No. three sleeves are stretched in No. two sleeve one end, and No. two sleeve other ends stretch out No. three sleeves; One end that No. two sleeves stretch out No. three sleeves is provided with the Compress Spring be pressed on end cap, and one end that No. two sleeves stretch into No. three sleeves is provided with the spring be stuck on No. two sleeves.
Further, the first limited step that a described dismounting head inwall is provided with the first positive stop lug boss and described No. three dismounting head outer walls matches; The second limited step that described No. three dismounting head inwalls are provided with the second positive stop lug boss and described No. two dismounting head outer walls matches.
Further, described No. three sleeves are stuck on a described sleeve lining by the first jump ring be fixed on described No. three sleeves, are provided with at a described sleeve lining the first installation step clamping described first jump ring.
Further, described spring one end is installed on described No. two sleeve outer walls by the second jump ring be arranged on described No. two sleeves, and described No. two sleeve outer walls are provided with the second installation step installing described second jump ring; The described spring other end is stuck on described second positive stop lug boss.
Further, described knob both sides are installed on described No. two sleeve outer walls respectively by the 3rd jump ring being arranged on described No. two sleeve outer walls, and described No. two sleeve outer walls are provided with the 3rd installation step of installation the 3rd jump ring.
Further, described draw-in groove is divided into the first draw-in groove and the second draw-in groove, and described first draw-in groove and the second draw-in groove are all connected with pilot hole set in a described sleeve wall.
Further, described draw-in groove is divided into the first draw-in groove, the second draw-in groove and the 3rd draw-in groove, and in the equal and described sleeve wall of described first draw-in groove, the second draw-in groove and the 3rd draw-in groove, set pilot hole is connected.
Further, handle is provided with between the one or both ends being provided with end cap at a described sleeve.
Further, magnet is provided with at described No. two dismounting head inwalls.
The invention has the advantages that: this bolt disassembly sleeve, No. two sleeves are placed in a sleeve, and the knob jump ring on No. two sleeves moves on a sleeve, to make No. two sleeves flexible in a sleeve; This dismounting sleeve can meet the bolt disassembly demand of two kinds of specifications like this, and this sleeve is not only easy to carry, and can greatly improve operation ease, improves the efficiency of assembling of assembly crewman, reduces labour intensity.
Further, No. three sleeves are increased between a sleeve and No. two sleeves, No. two sleeves can drive No. three sleeves flexible in a sleeve, with the bolt disassembly demand enabling this sleeve meet three kinds of specifications, further to improve operation ease, improve the efficiency of assembling of assembly crewman, reduce labour intensity.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of description of the present invention below and figure is briefly described:
Fig. 1 is the structural representation of bolt disassembly sleeve of the present invention.
Fig. 2 is the top view of a sleeve of Fig. 1 bolt disassembly sleeve.
Fig. 3 is the structural representation of the further preferred version of bolt disassembly sleeve of the present invention.
Fig. 4 is the top view of a sleeve of Fig. 3 bolt disassembly sleeve.
Fig. 5 is the side view of Fig. 3 bolt disassembly sleeve.
Fig. 6 is the top view of Fig. 3 bolt disassembly sleeve.
Mark in above-mentioned figure is:
1, a sleeve, 2, a dismounting head, 3, end cap, 4, No. two sleeves, 5, No. two dismounting heads, 6, knob, 7, draw-in groove, 8, No. three sleeves, 9, No. three dismounting heads, 10, Compress Spring, 11, spring, 12, first positive stop lug boss, 13, first limited step, 14, second positive stop lug boss, 15, second limited step, 16, first jump ring, 17, first installation step, 18, second jump ring, 19, second installation step 19, 20, 3rd jump ring, 21, 3rd installation step, 22, first draw-in groove, 23, second draw-in groove, 24, pilot hole, 25, 3rd draw-in groove, 26, handle, 27, magnet, 28, leader label.
Detailed description of the invention
Contrast accompanying drawing below, by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1 to Figure 2, this bolt disassembly sleeve, comprising a sleeve 1, sleeve 1 one end is that a dismounting 2, sleeve 1 other end is provided with end cap 3; Also comprising end, one end that No. two sleeves 4, No. two sleeves 4 be located in a sleeve 1 are positioned at a dismounting 2 is that No. two dismounting 5, No. two sleeve 4 other ends are provided with the knob 6 stretching out a sleeve 1 and are connected with draw-in groove 7 set on a sleeve 1.
As shown in Figure 2, further, draw-in groove 7 is divided into set pilot hole 24 on the first draw-in groove 22 and the second draw-in groove 23, first draw-in groove 22 and the second draw-in groove 23 all with numbers sleeve 1 walls to be connected.Pilot hole 24 is convenient to knob 6 and is realized quick switching, to improve the replacement operation convenience of this sleeve 1 and No. two sleeves 4 at the first draw-in groove 22 and the second draw-in groove 23.
Dismounting 2 and No. two dismounting 5 inwall are and treat the holding tank of assembling-disassembling bolt or nut screw connection.No. two sleeves 4 are placed in a sleeve 1, and when the knob 6 be fixed on No. two sleeves 4 moves on a sleeve 1, knob 6 drives No. two dismounting on No. two sleeves 45 flexible in a dismounting 2 of a sleeve 1; When No. two dismounting 5 are retracted into a dismounting 1 bottom, dismounting 2 realizes bolt disassembly, and when No. two dismounting 5 are stretched out, at grade, No. two dismounting 5 realize bolt disassembly for No. two dismounting 5 and dismounting 2 end face; This dismounting sleeve can meet the bolt disassembly demand of two kinds of specifications like this, and this sleeve is not only easy to carry, and can greatly improve operation ease.
As shown in Figures 3 to 6, as further preferred scheme, between a sleeve 1 and No. two sleeves 4, be provided with No. three sleeves 8, one end that preferably knob 6 installed by No. two sleeves 4 is cylindrical bar; The end, one end that No. three sleeves 8 are positioned at outside a dismounting 2 No. two dismounting 5 is that No. three dismounting 9, No. three sleeve 8 other ends are stuck on sleeve 1 inwall; No. two dismounting 5 one end of No. two sleeves 4 are stretched into one end that No. three sleeves 8, No. two sleeves 4 are equipped with knob 6 and are stretched out No. three sleeves 8; The end, one end that No. two sleeves 4 stretch out No. three sleeves 8 is provided with one end that Compress Spring 10, No. two sleeves 4 be pressed on end cap 3 stretch into No. three sleeves 8 and is provided with the spring 11 be stuck on No. two sleeves 4.
No. three sleeves 8 are increased between a sleeve 1 and No. two sleeves 4, No. two sleeves 4 can drive No. three sleeves 8 flexible in a sleeve 1, with the bolt disassembly demand enabling this sleeve meet three kinds of specifications, this sleeve is not only easy to carry, and can greatly improve operation ease.
Further, the first limited step 13 that dismounting 2 inwall are provided with the first positive stop lug boss 12 and No. three dismounting 9 outer wall matches; The second limited step 15 that No. three dismounting 9 inwalls are provided with the second positive stop lug boss 14 and No. two dismounting 5 outer wall matches.When such No. two dismounting 5 and No. three dismounting 9 is retracted, No. two dismounting 5 contact with nut with No. three dismounting 9 one side end face, No. two dismounting 5 and No. three dismounting 9 opposite sides keep stablizing motionless respectively under the first positive stop lug boss 12 and the second positive stop lug boss 14 position-limiting action, bolt disassembly good stability.
Further, No. three sleeves 8 are stuck on sleeve 1 inwall by the first jump ring 16 be fixed on No. three sleeves 8, are provided with the first installation step 17 clamping the first jump ring 16 at sleeve 1 inwall.The mounting structure of the first jump ring 16, not only cost is low, easy accessibility, and makes No. three sleeves 8 can realize the fast mobile bottom being retracted into a dismounting 2 under the drive of No. two sleeves 4.
Further, spring 11 one end is installed on No. two sleeves 4 by the second jump ring 18 be arranged on No. two sleeves 4, and No. two sleeve 4 outer walls are provided with the second installation step 19 of installation second jump ring 18; Spring 11 other end is stuck on the second positive stop lug boss 14.Not only the simple cost of structure is low for second jump ring 18, easy accessibility, and can ensure to install stability.
Further, knob 6 both sides are installed on No. two sleeve 4 outer walls respectively by the 3rd jump ring 20 being arranged on No. two sleeve 4 outer walls, and No. two sleeve 4 outer walls are provided with the 3rd installation step 21 of installation the 3rd jump ring 20.The connected mode of the 3rd jump ring 20, knob 6 easy accessibility.
As shown in Figure 4, further, draw-in groove 7 is divided into the first draw-in groove 22, second draw-in groove 23 and the 3rd draw-in groove 25, first draw-in groove 22, second draw-in groove 23 and the 3rd draw-in groove 25 to be all connected with pilot hole 24 set on sleeve 1 wall.Same, pilot hole 24 is convenient to knob 6 and is realized switching fast, to improve the replacement operation convenience between this sleeve 1, No. two sleeves 4 and the 3rd sleeve between the first draw-in groove 22, second draw-in groove 23 and the 3rd draw-in groove 25.
As shown in Figure 5, further, handle 26 is provided with between the one or both ends being provided with end cap 3 at a sleeve 1.Handle 26 improves this tube-in-tube structure operation ease.
Further, magnet 27 is provided with at No. two dismounting 5 inwall.Magnet 27 can prevent the bolt of dismounting or nut from dropping.
Further, a dismounting 2 outer wall are provided with leader label 28.Leader label 28 further improves this sleeve operation ease.
Further, dismounting 2, No. two dismounting 5 and No. three dismounting 9 inner wall section are the hexagon coordinated with hex nut or hex bolts head cross section.
As shown in Figures 3 to 6, this bolt disassembly sleeve, No. three sleeves 8 pass from sleeve 1 inside, and sleeve 1 rear portion is control cabinl pulpit, No. three sleeve 8 rear portions are provided with the mounting groove of installation first jump ring 16, utilize the first jump ring 16 to be fixed in a sleeve 1 by No. three sleeves 8.No. three dismounting of No. three sleeves 89 and dismounting 2 communicates.
One end of No. two sleeve 4 rear portion installation knobs 6 is oval mast, and stock is provided with the mounting groove of installation the 3rd jump ring 20, is arranged on No. two sleeves 4 by the 3rd jump ring 20 by knob 6, and knob 6 stretches out outside a sleeve 1; No. two dismounting of No. two sleeves 45 are passed from No. three sleeve 8 inside, the position being positioned at No. three sleeve 8 cavitys at No. two sleeves 4 loads spring 11, oval mast on No. two sleeves 4 passes from spring 11, on No. two sleeve 4 bars, load the second jump ring 18 spring 11 is fixed on No. two sleeves 4 and is positioned on the position of No. three sleeve 8 cavitys simultaneously, achieve the connection between No. two sleeves 4 and No. three sleeves 8.
A sleeve 1 is provided with the draw-in groove 7 coordinated with knob 6, draw-in groove 7 is divided into three screens, be divided into screens (the first draw-in groove 22), lower screens (the 3rd draw-in groove 25) and middle screens (the second draw-in groove 23), three screens and pilot hole 24 passage be located on sleeve 1 arm communicate; Knob 6 can upper, in and between lower screens run slide.
No. two sleeves 4 load the 3rd jump ring 20 then knob 6 one end to be fixed on No. two sleeves 4 with refilling another the 3rd jump ring 20 through the circular hole on knob 6.No. two sleeve 4 rear portions refill a Compress Spring 10.Then load onto an end cap 3 being threaded irony in the rear end of a sleeve 1 and Compress Spring 10 is fixed on sleeve 1 inside.Whole mechanism can dismantle easily and change parts.After bolt disassembly sleeve of the present invention has assembled, knob 6 is stuck in middle screens, and No. three dismounting 9 realize Bolt dismantling.
This bolt disassembly sleeve, dismounting 2, No. two dismounting 5 and No. three dismounting 9 inwalls are the holding tank with bolt or nut screw connection; Between dismounting 2, No. two dismounting 5 and No. three dismounting 9, fit clearance is 0.2mm; Outer sleeve 1 front end is provided with and guides mark 28, mainly facilitates dismounting head at different levels accurately to load bolt head and nut when assembling-disassembling bolt or nut.No. three dismounting 9, built with magnet 27, prevent the nut that removes or bolt moment landing.Preferably, the degree of depth of an outside dismounting 2 is more than twices of No. three dismounting 9 length in middle part, and dismounting 9 degree of depth in No. three, middle part are also just more than the twices of the length of inner No. two dismounting 5.
When using bolt disassembly sleeve of the present invention, if just do not need the movement of knob 6 when the nut of institute's dismounting or screw rod just match with No. three sleeves 8.Directly by leader label 28 nut or screw rod accurately loaded in No. three sleeves 8 and carry out dismounting.
When supposing that the nut of institute's dismounting or screw rod just coincide with No. two sleeves 4, now No. two sleeves 4 are just in time No. three sleeve 8 inner bottom, knob 6 is moved to lower screens, moved by knob 6 screens downwards, No. three sleeves 8 keep inactive state under the first jump ring 16 and the effect of the first installation step 17, and the spring 11 in No. three sleeve 8 internal cavities carries out compression process; Under knob 6 drives, No. two sleeves 4 stretch out from No. three sleeve 8 inside, and when knob 6 moves to lower screens, No. two dismounting 5, No. three dismounting 9 and dismounting 2 is on a working face, No. two dismounting 5 job.
When supposing that the nut that will dismantle or bolt also just match with a sleeve 1, knob 6 is moved to upper screens, lower No. two dismounting of normal condition 5 with a dismounting 2 end face on one face a sleeve 1 can not use.When knob 6 moves to upper screens, knob 6 moves, No. two sleeves 4 drive No. three sleeves 8 to move to end cap 3 one end on a sleeve 1, the degree of depth of dismounting 2 is more than No. three dismounting 9 degree of depth twices, the bottom of No. three dismounting 9 retraction dismounting 2, spring 11 in No. three sleeves 8 is squeezed contraction, and knob 6 snaps in screens, by stable for No. three dismounting 9 bottom being fixed on a dismounting 2 under the return tension force effect of spring 11.The dismantlement work of bolt or nut is carried out in dismounting 2 smoothly.Realize steady, the stable convenient switching between each sleeve,
This bolt disassembly sleeve, the knob 6 structure simple operations of sleeve 1 outside is convenient, and it can play fixed muffle, and bolt can not be made to occur, and situation about getting loose appears in loosening and sleeve when dismounting and fastening bolt.An each sleeve of sleeve 1 fixing internal, handle during assembling bolt on a sleeve 1 26 pairs of bolts are tightened, end cap 3 plays a closed sleeve 1 and opens the object of each sleeve and accessory in dismounting and change sleeve 1, thus makes can reach the effect switched fast during the special bolt of fastening and dismounting all size.The multiplex sleeve of this bolt can realize installing and the bolt of dismounting Multiple Type, makes more convenient operation quick, can realize switching fast the effect that special bolt carries out the bolt of fastening and dismounting all size simultaneously.
Obvious specific implementation of the present invention is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out, all within protection scope of the present invention.
Claims (6)
1. a bolt disassembly sleeve, is characterized in that: comprise a sleeve, and a sleeve one end is a dismounting head, and a sleeve other end is provided with end cap; Also comprise No. two sleeves be located in a sleeve, the end, one end that No. two sleeves are positioned at a dismounting head is No. two dismounting heads, and No. two sleeve other ends are provided with the knob stretching out a described sleeve and are connected with draw-in groove set on a described sleeve;
Between a described sleeve and No. two sleeves, be provided with No. three sleeves, No. three sleeve ends, one end be positioned at outside a dismounting head No. two dismounting heads are No. three dismounting heads, and No. three sleeve other ends are stuck on a sleeve lining; No. three sleeves are stretched in No. two sleeve one end, and No. two sleeve other ends stretch out No. three sleeves; One end that No. two sleeves stretch out No. three sleeves is provided with the Compress Spring be pressed on end cap, and one end that No. two sleeves stretch into No. three sleeves is provided with the spring be stuck on No. two sleeves; Described No. two sleeves can drive No. three sleeves flexible in a sleeve;
The first limited step that a described dismounting head inwall is provided with the first positive stop lug boss and described No. three dismounting head outer walls matches; The second limited step that described No. three dismounting head inwalls are provided with the second positive stop lug boss and described No. two dismounting head outer walls matches;
Described No. three sleeves are stuck on a described sleeve lining by the first jump ring be fixed on described No. three sleeves, are provided with at a described sleeve lining the first installation step clamping described first jump ring.
2. bolt disassembly sleeve as claimed in claim 1, it is characterized in that: spring one end is installed on described No. two sleeve outer walls by the second jump ring be arranged on described No. two sleeves, and described No. two sleeve outer walls are provided with the second installation step installing described second jump ring; The spring other end is stuck on described second positive stop lug boss.
3. bolt disassembly sleeve as claimed in claim 2, it is characterized in that: described knob both sides are installed on described No. two sleeve outer walls respectively by the 3rd jump ring being arranged on described No. two sleeve outer walls, and described No. two sleeve outer walls are provided with the 3rd installation step of installation the 3rd jump ring.
4. bolt disassembly sleeve as claimed in claim 1, is characterized in that: described draw-in groove is divided into the first draw-in groove, the second draw-in groove and the 3rd draw-in groove, and in the equal and described sleeve wall of described first draw-in groove, the second draw-in groove and the 3rd draw-in groove, set pilot hole is connected.
5. the bolt disassembly sleeve as described in any one of claim 1-4, is characterized in that: be provided with handle between the one or both ends being provided with end cap at a described sleeve.
6. bolt disassembly sleeve as claimed in claim 5, is characterized in that: be provided with magnet at described No. two dismounting head inwalls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755136.9A CN103722518B (en) | 2013-12-31 | 2013-12-31 | A kind of bolt disassembly sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755136.9A CN103722518B (en) | 2013-12-31 | 2013-12-31 | A kind of bolt disassembly sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103722518A CN103722518A (en) | 2014-04-16 |
| CN103722518B true CN103722518B (en) | 2016-01-27 |
Family
ID=50446940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310755136.9A Expired - Fee Related CN103722518B (en) | 2013-12-31 | 2013-12-31 | A kind of bolt disassembly sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103722518B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312882A (en) * | 2016-11-29 | 2017-01-11 | 奇瑞汽车股份有限公司 | Tool for assembling and disassembling bolts and nuts and multifunctional sleeve of tool |
| CN106826661B (en) * | 2017-03-22 | 2018-06-26 | 无锡市翱宇特新科技发展有限公司 | A kind of telescopic spanner |
| CN109079238A (en) * | 2018-10-12 | 2018-12-25 | 海联锯业科技有限公司 | A kind of saw blade telescopic type Hand saw |
| CN112975802A (en) * | 2019-12-16 | 2021-06-18 | 薪萤企业有限公司 | Sleeve barrel |
| CN112975803B (en) * | 2019-12-18 | 2022-08-19 | 薪萤企业有限公司 | Sleeve and using method thereof |
| CN113492329A (en) * | 2021-07-30 | 2021-10-12 | 沭阳劲豪门窗有限公司 | Fastener positioning device and fastener processing equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2193136A (en) * | 1986-07-29 | 1988-02-03 | Yang Tai Her | A multiple socket spanner unit |
| US5163344A (en) * | 1991-10-18 | 1992-11-17 | Mathers William S | Adjustable socket apparatus |
| DE29905474U1 (en) * | 1999-03-25 | 1999-06-17 | Kunze Rainer | Device for screwing in a screw or nut with a nut that can be turned by a handle |
| CN2712553Y (en) * | 2004-07-23 | 2005-07-27 | 何裕秋 | Socket |
| CN2894951Y (en) * | 2006-03-22 | 2007-05-02 | 魏然 | Manual wrench |
| CN201394807Y (en) * | 2009-05-15 | 2010-02-03 | 王建国 | Socket wrench |
| CN202336837U (en) * | 2011-09-28 | 2012-07-18 | 河南科技大学 | Multi-specification sleeve |
| CN203726407U (en) * | 2013-12-31 | 2014-07-23 | 众泰控股集团有限公司 | Bolt dismounting sleeve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6877403B2 (en) * | 2003-07-30 | 2005-04-12 | Chih-Ching Hsien | Telescopic socket assembly |
-
2013
- 2013-12-31 CN CN201310755136.9A patent/CN103722518B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2193136A (en) * | 1986-07-29 | 1988-02-03 | Yang Tai Her | A multiple socket spanner unit |
| US5163344A (en) * | 1991-10-18 | 1992-11-17 | Mathers William S | Adjustable socket apparatus |
| DE29905474U1 (en) * | 1999-03-25 | 1999-06-17 | Kunze Rainer | Device for screwing in a screw or nut with a nut that can be turned by a handle |
| CN2712553Y (en) * | 2004-07-23 | 2005-07-27 | 何裕秋 | Socket |
| CN2894951Y (en) * | 2006-03-22 | 2007-05-02 | 魏然 | Manual wrench |
| CN201394807Y (en) * | 2009-05-15 | 2010-02-03 | 王建国 | Socket wrench |
| CN202336837U (en) * | 2011-09-28 | 2012-07-18 | 河南科技大学 | Multi-specification sleeve |
| CN203726407U (en) * | 2013-12-31 | 2014-07-23 | 众泰控股集团有限公司 | Bolt dismounting sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103722518A (en) | 2014-04-16 |
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Effective date of registration: 20160613 Address after: 321301 No. 9 Beihu Road, Yongkang Economic Development Zone, Zhejiang, China Patentee after: Zhejiang Zhongtai Automobile Manufacturing Co., Ltd. Address before: 321301 Yongkang City, Jinhua Province Hardware Science and Technology Industrial Park, North Lake Road, No. 1 Patentee before: Zotye Holding Group Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20201231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |