CN112894717B - Hexagon socket head cap screw fastener - Google Patents
Hexagon socket head cap screw fastener Download PDFInfo
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- CN112894717B CN112894717B CN202110044466.1A CN202110044466A CN112894717B CN 112894717 B CN112894717 B CN 112894717B CN 202110044466 A CN202110044466 A CN 202110044466A CN 112894717 B CN112894717 B CN 112894717B
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- rod
- fixedly connected
- hollow barrel
- nut
- pin
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- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the field of inner hexagonal screw fasteners, in particular to an inner hexagonal screw fastener, which comprises a telescopic mechanism, a hollow barrel, an extension mechanism and a fastening mechanism and is used for fastening inner hexagonal screws.
Description
Technical Field
The invention relates to the field of socket head cap screw fasteners, in particular to a socket head cap screw fastener.
Background
The spanner is a common mounting and dismounting tool, and is a hand tool for screwing a trepanning or opening fixing piece of a screw or a nut by utilizing a lever principle, the spanner is usually made of structural steel made of carbon or alloy materials, an opening or trepanning for clamping the screw or the nut is usually arranged at one end or two ends of a handle part of the spanner, when the spanner is used, external force is applied to the handle part along the rotation direction of threads, the screw or the nut can be screwed to a common traditional inner hexagonal screw fastening piece, often, when the spanner is used, due to the fact that a plurality of spanners are inconvenient to find, time is wasted, one spanner can only adjust the inner hexagonal screw with one size, and when the spanner is used, due to the fact that the inner hexagonal screw fastening pieces are too many in a bag, the trouble of finding one size is very troublesome.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a socket head cap screw fastener.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an inner hexagonal screw fastener, includes telescopic machanism, hollow bucket, extension mechanism, fastening device, telescopic machanism fixed connection is in the one end of hollow bucket, the middle fixedly connected with fastening device of hollow bucket, the other end of hollow bucket is connected with extension mechanism, and inner hexagonal screw fastener comprises these big mechanisms, and these mechanisms cooperate closely to make the operation convenient and practical.
Preferably, telescopic machanism includes the spanner, the one end of the first connecting rod of spanner fixed connection, the other end and the second removable pin swing joint of first connecting rod, the one end fixed connection of second removable pin and hollow bucket, with first removable pin fixed connection in the middle of the first connecting rod, the one end swing joint of first removable pin and second connecting rod, the other end and the third removable pin swing joint of second connecting rod, the one end fixed connection of third removable pin and telescopic link, telescopic machanism pass through the flexible motion that then drives first connecting rod of making a round trip of telescopic link, and then adjust the size of hexagonal screw including the spanner, only need take such hexagonal screw fastener just can adjust the hexagonal screw in many sizes during the use.
Preferably, one end of the telescopic rod is provided with a first fine toothed bar, the hollow barrel comprises a crank, the crank is movably connected to one side of the hollow barrel, one end of the crank is fixedly connected with a straight gear, the straight gear is tightly attached to the first fine toothed bar, one end of the crank is movably connected with the crank, and a second fine toothed bar is arranged in the middle of the hollow barrel.
Preferably, hollow bucket intermediate position is equipped with the opening, the opening outside package has the tight loop, tight loop one end fixed connection second nut, the inside nut tooth that is equipped with of tight loop, tight loop other end fixed connection third nut, the first belt pulley of first nut lateral wall fixed connection, the belt is being closely laminated above the first belt pulley, first belt pulley lateral wall fixedly connected with screw rod, the screw rod runs through in the second nut, the screw rod runs through in the inside of third nut, and hollow bucket plays a whole frame's effect, is equipped with first serration pole on the telescopic link, and the rotation of straight-tooth gear on the crank drives the motion of first serration pole and then adjusts the flexible of telescopic link, and hollow bucket upper intermediate position is equipped with an opening, and the opening part package has the tight loop, is equipped with the nut tooth on the tight loop, fixes the telescopic link through fastening device, and fastening device plays the effect of fastening telescopic link, lets the telescopic link fix, can not make a round trip to stretch out and draw back, and draw back and forth, and draw back to reach the effect that the spanner size through the telescopic link size, thereby drives telescopic mechanism through the telescopic mechanism regulation spanner size, fastening device through the elasticity tooth and second serration pole and make spanner fixed degree of nut laminating.
Preferably, the belt sleeve is arranged on the surface of the second belt pulley, the side wall of the second belt pulley is movably connected to the fixing rod, one end of the fixing rod is fixedly connected to the hollow barrel, a third rotating pin is fixedly connected to the belt and movably connected to one end of a third rotating rod, the other end of the third rotating rod is movably connected to the second rotating pin, the second rotating pin is movably connected to one end of the moving rod, and a second hollow groove is formed in one end of the hollow barrel.
Preferably, the movable rod runs through in the inside of first hollow groove, first hollow groove is located the one end of hollow bucket, the first pivot of fixedly connected with in the middle of the movable rod, first pivot swing joint is in the one end of first bull stick, fixed connection is in the second pivot in the middle of the movable rod, second pivot swing joint is in the one end of second bull stick, the one end and the first rotatory round pin swing joint of first bull stick, the one end fixed connection of first rotatory round pin and turning handle drives the belt and then drives the expansion of extension mechanism when the fastening through fastening mechanism to extend the mechanism and also expand simultaneously when fastening mechanism fastens, thereby make turning handle and hollow bucket perpendicular, rotate the elasticity that the turning handle adjusted interior hexagonal screw again, use convenient and fast.
The invention has the beneficial effects that:
(1) Be used for carrying out the fastening effect to interior hexagonal screw, generally traditional interior hexagonal screw fastener is when using because the difference of size of a dimension is very inconvenient to take a lot of spanners, also because interior hexagonal screw fastener is too much in the package the inside when using, it is also very troublesome to find a size, interior hexagonal screw fastener after the improvement adopts the spur gear to rotate and drives the telescopic link flexible, and then drive the size that the spanner adjusted difference, the elasticity is adjusted to first nut through on the tight loop after the size has been adjusted, and then block the telescopic link, make the twist grip drive the spanner and then adjust interior hexagonal nut elasticity. When in use, the hexagon socket head cap screws with different sizes can be adjusted by only carrying one spanner, so that the use is convenient and effective. The fastening mechanism is fastened and the extension mechanism is driven to be unfolded through the transmission of the belt, so that the rotating handle is perpendicular to the hollow barrel, and the tightness of the hexagon socket head cap screw is adjusted through rotating the wrench through the rotating handle.
(2) The inner hexagonal screw fastener can adjust the tightness of inner hexagonal screws with various sizes, the size of a wrench of the inner hexagonal screw fastener is adjusted by adopting the telescopic mechanism, the wrench is fixed to one size by the fastening mechanism after adjustment, the stretching mechanism is driven to unfold by the transmission of the belt while the fastening mechanism is fastened, the rotating handle is perpendicular to the hollow barrel, the tightness of the inner hexagonal screws can be adjusted by rotating the rotating handle, and a plurality of inner hexagonal screws with different sizes can be adjusted by only carrying one wrench during use, so that the time is saved, and the use is convenient and effective.
(3) The telescopic mechanism drives the first connecting rod to move through the back-and-forth stretching of the telescopic rod, so that the size of the hexagon socket head cap screw in the wrench can be adjusted, and the hexagon socket head cap screw with multiple sizes can be adjusted only by taking one hexagon socket head cap screw fastener during use. Hollow bucket plays a whole frame's effect, be equipped with first thin ratch on the telescopic link, the rotation of straight-teeth gear on the crank drives the motion of first thin ratch and then adjusts the flexible of telescopic link, the intermediate position is equipped with an opening on the hollow bucket, the opening part is wrapped up with the tight loop, be equipped with the nut tooth on the tight loop, fix the telescopic link through fastening device, fastening device plays the effect of fastening telescopic link, let the telescopic link fix, can not make a round trip to stretch out and draw back, and then reach the effect of pinning the spanner size, thereby it adjusts the spanner size to drive telescopic mechanism through the telescopic link, fastening device passes through the nut tooth and makes the spanner size fix with the laminating elasticity degree of second thin ratch. The belt is driven by the fastening mechanism to drive the extension mechanism to be unfolded when the fastening mechanism is fastened, so that the extension mechanism is also unfolded when the fastening mechanism is fastened, the rotating handle is perpendicular to the hollow barrel, the rotating handle is rotated again to adjust the tightness of the hexagon socket head cap screw, and the use is convenient and fast.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of the connection of the tightening mechanism and the extension mechanism of FIG. 1;
FIG. 3 is a schematic view of the telescoping mechanism of FIG. 1;
FIG. 4 is a schematic view of the fastening mechanism of FIG. 1;
fig. 5 is an enlarged view of the portion a shown in fig. 1.
In the figure: 1. a telescoping mechanism; 11. a first link; 12. a first movable pin; 13. a second movable pin; 14. a telescopic rod; 15. a second link; 16. a third movable pin; 17. nut teeth; 18. a wrench; 2. a hollow barrel; 21. a first fine toothed bar; 22. a spur gear; 23. a crank; 24. a rocking handle; 25. a second fine toothed bar; 26. a handle is rotated; 28. a first hollow groove; 3. an extension mechanism; 31. a first rotation pin; 32. a first rotating lever; 33. a second rotation pin; 34. a second rotating rod; 36. a third rotating rod; 37. a third rotation pin; 38. a movable rod; 39. an opening; 4. a fastening mechanism; 41. a first pulley, 42, a second nut; 43. a third nut; 44. a screw; 45. a fastening ring; 46. a belt; 47. a second pulley; 48. fixing the rod; 49. a second hollow groove; 312. a first rotating shaft; 313. a second rotating shaft.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
As shown in fig. 1-5, the hexagon socket head cap screw fastener of the present invention comprises a telescopic mechanism 1, a hollow barrel 2, an extension mechanism 3 and a fastening mechanism 4, wherein the telescopic mechanism 1 is fixedly connected to one end of the hollow barrel 2, the fastening mechanism 4 is fixedly connected to the middle of the hollow barrel 2, the extension mechanism 3 is connected to the other end of the hollow barrel 2, and the hexagon socket head cap screw fastener is composed of these large mechanisms, which are closely matched to make the operation convenient and practical.
Specifically, telescopic machanism 1 includes spanner 18, the one end of the first connecting rod 11 of spanner 18 fixed connection, the other end and the second of first connecting rod 11 loose pin 13 swing joint, the one end fixed connection of second loose pin 13 and hollow bucket 2, first connecting rod 11 middle and first loose pin 12 fixed connection, the one end swing joint of first loose pin 12 and second connecting rod 15, the other end and the third loose pin 16 swing joint of second connecting rod 15, the one end fixed connection of third loose pin 16 and telescopic link 14, telescopic machanism 1 is flexible and then drive the motion of first connecting rod 11 through the round trip of telescopic link 14, and then the size of hexagonal screw including the regulation spanner, only need take the size of such hexagonal screw fastener just can adjust the hexagonal screw in many sizes during the use.
Specifically, one end of the telescopic rod 14 is provided with a first thin toothed bar 21, the hollow barrel 2 comprises a crank 23, the crank 23 is movably connected to one side of the hollow barrel 2, one end of the crank 23 is fixedly connected with a straight gear 22, the straight gear 22 is closely attached to the first thin toothed bar 21, one end of the crank 23 is movably connected with a crank 24, and a second thin toothed bar 25 is arranged in the middle of the hollow barrel 2. The hollow barrel 2 intermediate position is equipped with opening 39, opening 39 outside package has fastening ring 45, fastening ring 45 one end fixed connection second nut 42, fastening ring 45 inside is equipped with nut tooth 17, fastening ring 45 other end fixed connection third nut 43, first nut 411 lateral wall fixed connection first belt pulley 41, closely laminating belt 46 on the first belt pulley 41, first belt pulley 41 lateral wall fixed connection has screw rod 44, screw rod 44 runs through in second nut 42, screw rod 44 runs through in the inside of third nut 43, hollow barrel 2 plays a whole frame's effect, is equipped with first serration pole 21 on the telescopic link 14, rotation of straight-teeth gear 22 on crank 23 drives the motion of first thin-teeth pole 21 and then adjusts the flexible of telescopic link 14, hollow barrel 2 goes up the intermediate position and is equipped with an opening, the opening part is wrapped up there is tight loop 45, be equipped with nut tooth 17 on the tight loop 45, fix telescopic link 14 through fastening device 4, fastening device 4 plays the effect of fastening telescopic link, let telescopic link 14 fix, can not make a round trip to stretch out and draw back, and then reach the effect of pinning the spanner size, thereby it adjusts spanner 18 sizes to drive telescopic mechanism 1 through telescopic link 14, fastening device 4 advances and makes the spanner size fix through the laminating elasticity degree of nut tooth 17 with second thin-teeth pole 25.
Specifically, belt 46 cover is established on second belt wheel 47 surface, second belt wheel 47's lateral wall swing joint is in dead lever 48, dead lever 48 one end fixed connection is in hollow bucket 2, the rotatory round pin 37 of fixedly connected with third on belt 46, the rotatory round pin 37 swing joint of third is in the one end of third bull stick 36, the rotatory round pin 33 of third bull stick 36 other end swing joint has the second, the rotatory round pin 33 swing joint of second is in the one end of movable rod 38, hollow bucket 2 one end is equipped with the hollow groove 49 of second. The movable rod 38 runs through in the inside of first hollow groove 28, first hollow groove 28 is located the one end of hollow bucket 2, the first pivot 312 of fixedly connected with in the middle of the movable rod 38, first pivot 312 swing joint is in the one end of first pivot 32, and fixed connection is in second pivot 313 in the middle of the movable rod 38, second pivot 313 swing joint is in the one end of second pivot 34, the one end and the first rotatory round pin 31 swing joint of first pivot 32, the one end fixed connection of first rotatory round pin 31 and turning handle 26 drives belt 46 and then drives the expansion of extending mechanism 3 through fastening mechanism 4 when the fastening to extend mechanism 3 also expandes simultaneously in the fastening of fastening mechanism 4, thereby make turning handle 26 perpendicular with hollow bucket 2, rotate the elasticity that turning handle 26 adjusted the allen screw again, convenient and fast that use gets up.
When the invention is used, firstly, the fastening mechanism 4 is in a natural loose state, the crank 24 is shaken to enable the crank 23 to rotate so as to drive the straight gear 22 to rotate, the straight gear 22 is tightly attached to the first fine toothed rod 21, the crank 23 rotates so as to drive the telescopic rod 14 to extend back and forth in the hollow barrel 2, the telescopic rod 14 is pulled back during contraction so as to drive the second connecting rod 15 to pull back, the second connecting rod 15 props up the first connecting rod 11, at the same time, six wrenches 18 of the telescopic mechanism are slowly propped up, the wrenches can be tightly engaged with the inner hexagonal screw after reaching a certain size, after reaching a proper size, the fastening mechanism 4 is adjusted to fix the telescopic mechanism 1, the first nut 411 is rotated to enable the screw 44 to rotate so as to enable the fastening ring 45 to be fastened, the nut teeth 17 are arranged on the fastening ring 45, the nut teeth 17 are tightly attached to the second fine toothed rod 25 so as to fix the telescopic rod 14, and further enable the wrenches 18 on the telescopic mechanism 1 to be fixed, when the fastening mechanism 4 is fastened, the first belt pulley 41 on the side wall of the first nut 411 drives the belt 46 to move, the other end of the belt 46 is tightly attached to the second belt pulley 47, the side wall of the second belt pulley 47 is movably connected with the fixed rod 48, the fixed rod 48 is fixedly connected to the hollow barrel 2 and is used for enabling the belt 46 to normally operate, the belt 46 is movably connected with the third rotating rod 36, the third rotating rod 36 is movably connected with the movable rod 38, the movable rod 38 can move up and down in the first hollow groove 28, the side surface of the first hollow groove 28 is provided with the second hollow groove 49, the first rotating rod 32 is movably connected to the middle of the movable rod 38, the second rotating rod 34 is also movably connected to the middle of the movable rod 38, the first rotating rod 32 and the second rotating rod 34 are both in the second hollow groove 49, the belt 46 rotates to drive the third rotating rod 36 to vertically move downwards, the third rotating rod 36 is movably connected with the movable rod 38, the movable rod 38 also moves downwards, the movable rod 38 moves downwards to drive the first rotating rod 32 and the second rotating rod 34 to unfold towards two sides, the rotating handle 26 is movably connected with the first rotating rod 32, the rotating handle 26 is slowly unfolded, so that when the fastening mechanism 4 is fastened, the first belt pulley 41 drives the belt 46, the belt 46 drives the third rotating rod 36 downwards, the third rotating rod 36 drives the movable rod 38 to move downwards, the stretching mechanism 3 is also unfolded, and the rotating handle 26 is conveniently rotated to enable the wrench 18 to tighten the hexagon socket head cap screw.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A socket head cap screw fastener which characterized in that: the device comprises a telescopic mechanism (1), a hollow barrel (2), an extension mechanism (3) and a fastening mechanism (4), wherein the telescopic mechanism (1) is fixedly connected to one end of the hollow barrel (2), the fastening mechanism (4) is fixedly connected to the middle of the hollow barrel (2), and the other end of the hollow barrel (2) is connected with the extension mechanism (3);
the telescopic mechanism (1) comprises a wrench (18), the wrench (18) is fixedly connected with one end of a first connecting rod (11), the other end of the first connecting rod (11) is movably connected with a second movable pin (13), the second movable pin (13) is fixedly connected with one end of the hollow barrel (2), the middle of the first connecting rod (11) is fixedly connected with a first movable pin (12), the first movable pin (12) is movably connected with one end of a second connecting rod (15), the other end of the second connecting rod (15) is movably connected with a third movable pin (16), and the third movable pin (16) is fixedly connected with one end of a telescopic rod (14);
one end of the telescopic rod (14) is provided with a first thin toothed rod (21), the hollow barrel (2) comprises a crank (23), the crank (23) is movably connected to one side of the hollow barrel (2), one end of the crank (23) is fixedly connected with a straight gear (22), the straight gear (22) is tightly attached to the first thin toothed rod (21), one end of the crank (23) is movably connected with a crank (24), and a second thin toothed rod (25) is arranged in the middle of the hollow barrel (2);
an opening (39) is formed in the middle of the hollow barrel (2), a fastening ring (45) wraps the opening (39), one end of the fastening ring (45) is fixedly connected with a second nut (42), nut teeth (17) are arranged inside the fastening ring (45), the other end of the fastening ring (45) is fixedly connected with a third nut (43), the side wall of a first nut (411) is fixedly connected with a first belt pulley (41), a belt (46) is tightly attached to the upper surface of the first belt pulley (41), a screw rod (44) is fixedly connected to the side wall of the first belt pulley (41), the screw rod (44) penetrates through the second nut (42), and the screw rod (44) penetrates through the inside of the third nut (43);
the belt (46) is sleeved on the surface of a second belt wheel (47), the side wall of the second belt wheel (47) is movably connected to a fixing rod (48), one end of the fixing rod (48) is fixedly connected to the hollow barrel (2), a third rotating pin (37) is fixedly connected to the belt (46), the third rotating pin (37) is movably connected to one end of a third rotating rod (36), the other end of the third rotating rod (36) is movably connected to a second rotating pin (33), the second rotating pin (33) is movably connected to one end of a movable rod (38), and a second hollow groove (49) is formed in one end of the hollow barrel (2);
the utility model discloses a hollow bucket, including hollow bucket (2), movable rod (38), first pivot (312) swing joint in the one end of first pivot (32), fixed connection in the middle of movable rod (38), the one end of first pivot (312) swing joint in first pivot (32), fixed connection in the middle of movable rod (38) is in second pivot (313), second pivot (313) swing joint in the one end of second pivot (34), the one end and the first rotatory round pin (31) swing joint of first pivot (32), the one end fixed connection of first rotatory round pin (31) and turning handle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044466.1A CN112894717B (en) | 2021-01-13 | 2021-01-13 | Hexagon socket head cap screw fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044466.1A CN112894717B (en) | 2021-01-13 | 2021-01-13 | Hexagon socket head cap screw fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112894717A CN112894717A (en) | 2021-06-04 |
| CN112894717B true CN112894717B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110044466.1A Active CN112894717B (en) | 2021-01-13 | 2021-01-13 | Hexagon socket head cap screw fastener |
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| Country | Link |
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| CN (1) | CN112894717B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1675031A (en) * | 2002-08-09 | 2005-09-28 | 快连有限公司 | Clamping assembly |
| CN200995096Y (en) * | 2007-01-08 | 2007-12-26 | 无锡市杨市通用环保设备厂 | Split-hooped locking structure of bagged filter |
| CN205928409U (en) * | 2016-08-25 | 2017-02-08 | 张先鹏 | Inside and outside hexagonal general utility wrench of adjustable dimension |
| CN108527279A (en) * | 2018-06-25 | 2018-09-14 | 广东广航科技有限公司 | A kind of telescopic regulation structure for workbench |
| CN210307555U (en) * | 2019-07-02 | 2020-04-14 | 南京交通职业技术学院 | Telescopic spark plug box spanner for auto repair of dual spring |
| CN210589107U (en) * | 2019-07-09 | 2020-05-22 | 徐州金虎工具制造有限公司 | Hardware wrench |
| CN212056115U (en) * | 2020-04-24 | 2020-12-01 | 北京核安新材科技有限公司 | Fast-dismounting type liftable pipeline bracket for nuclear power station |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ513676A (en) * | 2001-08-21 | 2001-09-28 | Denis Lee Stewart | Improvements to a wrench |
| CN203945295U (en) * | 2014-07-21 | 2014-11-19 | 台州得邦工具制造有限公司 | Multiplex inner hexagon spanner |
| DE202015102685U1 (en) * | 2015-05-26 | 2015-07-09 | Joun-Jan Chen | Non-slip hexagon socket wrench |
| CN107914231A (en) * | 2017-10-31 | 2018-04-17 | 贵港市瑞成科技有限公司 | Hexagonal telescopic movable spanner in a kind of double end |
| CN111531496A (en) * | 2020-06-02 | 2020-08-14 | 常州工业职业技术学院 | Adaptive universal hexagonal wrench |
-
2021
- 2021-01-13 CN CN202110044466.1A patent/CN112894717B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1675031A (en) * | 2002-08-09 | 2005-09-28 | 快连有限公司 | Clamping assembly |
| CN200995096Y (en) * | 2007-01-08 | 2007-12-26 | 无锡市杨市通用环保设备厂 | Split-hooped locking structure of bagged filter |
| CN205928409U (en) * | 2016-08-25 | 2017-02-08 | 张先鹏 | Inside and outside hexagonal general utility wrench of adjustable dimension |
| CN108527279A (en) * | 2018-06-25 | 2018-09-14 | 广东广航科技有限公司 | A kind of telescopic regulation structure for workbench |
| CN210307555U (en) * | 2019-07-02 | 2020-04-14 | 南京交通职业技术学院 | Telescopic spark plug box spanner for auto repair of dual spring |
| CN210589107U (en) * | 2019-07-09 | 2020-05-22 | 徐州金虎工具制造有限公司 | Hardware wrench |
| CN212056115U (en) * | 2020-04-24 | 2020-12-01 | 北京核安新材科技有限公司 | Fast-dismounting type liftable pipeline bracket for nuclear power station |
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| Publication number | Publication date |
|---|---|
| CN112894717A (en) | 2021-06-04 |
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Effective date of registration: 20221017 Address after: 362341 Guanqiao town Xizhuang village, Nan'an City, Quanzhou City, Fujian Province (Nan'an supporting area, Quanzhou export processing zone) Applicant after: Quanzhou Shuangyi Machinery Co.,Ltd. Address before: 409000 unit 1, building 5, Xinhua Garden community, Xinhua Avenue, Qianjiang District, Chongqing Applicant before: Li Baoyan |
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