CN104385199A - Novel hexagon wrench - Google Patents
Novel hexagon wrench Download PDFInfo
- Publication number
- CN104385199A CN104385199A CN201410528867.4A CN201410528867A CN104385199A CN 104385199 A CN104385199 A CN 104385199A CN 201410528867 A CN201410528867 A CN 201410528867A CN 104385199 A CN104385199 A CN 104385199A
- Authority
- CN
- China
- Prior art keywords
- hexagonal spanner
- outer hexagonal
- spanner
- ratchet
- novel
- 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.)
- Granted
Links
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
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
-
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/56—Spanner sets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a novel hexagon wrench, and relates to a hexagon wrench. A torque force application mode of a conventional outer hexagon wrench is replaced by a lever force application mode, and meanwhile, a plurality of outer hexagon wrenches are nested through threads. Compared with the prior art, the novel hexagon wrench has the advantages that outer hexagon bolts can be rapidly screwed and unscrewed in a relatively narrow and small space, so that the problem that the outer hexagon wrench is required to be arranged on the outer hexagon bolts again and to rotate to screw and unscrew the outer hexagon bolts after rotating by a certain distance when the space is insufficient is solved; meanwhile, a plurality of outer hexagon wrenches of different types are combined, so that the novel hexagon wrench can be conveniently carried and used by a user.
Description
Technical field
The present invention relates to a kind of common tool, especially relate to a kind of die nut.
Background technology
Die nut is a kind of conventional hardware & tools, for tightening and dismantling hex bolts; Current die nut is that cross section is regular hexagon and curves the curved bar at right angle, curved bar is divided into long handle section and short handle section, when tightening or dismantle hexagon socket head cap screw, one end of long handle section or short handle section is inserted in the regular hexagon groove of hexagon socket head cap screw head, a few are rotated, until tighten completely or remove bolt by short handle section or long handle section.But when the more and narrow space of the equipment of hex bolts installation site, die nut can not carry out circular motion, less angle can only be adjusted at every turn, again die nut must be taken out after each adjustment, again one end of long handle section or short handle section is inserted in regular hexagon groove, rotate short handle section or long handle section, so repeatedly, until tighten completely or remove bolt.But this mode of operation operating time is long, labour intensity is large, is very easy to make labourer tired, runs into extremely narrow space and is difficult to adjust hex bolts.The existing spanner for fastening hex bolts is all the hexagonal prism of independent part simultaneously, because its individuality is less, model is more, and each model can only operate for a kind of bolt of specification, therefore in actual applications, so many inner hexagon spanners are not only not easy to preserve, and easily cause loss, and workman in use just must can complete operation to different bolt by exchanging corresponding inner hexagon spanner frequently.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of Novel hexagonal spanner, outer-hexagonal bolt can be unscrewed at Quick fastening in comparatively narrow space, solve in the past insufficient space time, outer hexagonal spanner rotates will to be reapposed over after certain distance outer-hexagonal bolt rotates again tightens the problem of unscrewing, also the outer hexagonal spanner of several different models is gathered together, personnel easy to use carry and use simultaneously.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of Novel hexagonal spanner, comprise force application mechanism and outer hexagonal spanner device, described force application mechanism is provided with fixed cover, fixed axis is provided with in described fixed cover, described fixed axis is provided with first effort handle and second effort handle, described outer hexagonal spanner device is provided with circular shaft, described circular shaft top is provided with ratchet, described first effort handle is provided with the ratchet matched with described ratchet, spring is provided with between described first effort handle and described second effort handle, described outer hexagonal spanner device comprises the outer hexagonal spanner of several different models, described outer hexagonal spanner comprises circular columns and is arranged on the through hole in circular columns, described through hole comprises hexagon through hole section and is arranged on the cylindrical hole section in hexagon through hole section, in described outer hexagonal spanner except the most small size outer hexagonal spanner, described in all the other, outer hexagonal spanner cylindrical hole intersegmental part is provided with screw thread, in described outer hexagonal spanner except the outer hexagonal spanner of maximum number, described in all the other, outer hexagonal spanner circular columns surface is provided with screw thread, outer hexagonal spanner top minimum in described outer hexagonal spanner is provided with fixed cap, described fixed cap is provided with joint pin, described joint pin reaches outside described fixed cover, described joint pin one end outside described fixed cover is provided with knob, all described outer hexagonal spanners are matched down by described circular columns and described cylindrical hole section and to be connected by model size successively coaxial threaded.
Such setting, compare general die nut and utilize moment of torsion to apply external force to drive screws to bolt, the present invention uses basic lever principle to die nut force to drive screws.When the place that location comparison is narrow and small uses, original die nut cannot complete circular motion usually, after must rotating a part of angle, die nut is deviate from, and then be placed on bolt and again rotate, so, need the longer time when tightening or unscrew a bolt, also easily cause the fatigue of user simultaneously.Comparatively speaking, the present invention is by the mutual motion between first effort handle and second effort handle, thus drive the ratchet be arranged on first effort handle to promote pawl wheel, ratchet drives and allows outer hexagonal spanner device rotate simultaneously, when rotation space is narrower and small, the present invention can continuously to first effort handle and second effort handle force, outer hexagonal spanner device can be placed on bolt always, outer hexagonal spanner device is not needed to deviate from bolt tightening in the process of unscrewing, accelerate rotary speed greatly, reduce the working strength of labourer.Moreover, the present invention also gathers together the outer hexagonal spanner of several different models, makes staff only need apparatus of the present invention just can tackle the hex bolts of different model, does not need to equip the outer hexagonal spanner of various different model simultaneously.Its general principle is the feature utilizing outer hexagonal spanner originally just to have middle hole, and the outer hexagonal spanner that nested ratio outer outer hexagonal spanner model is little in hole, is threaded connection between these two outer hexagonal spanners.And minimum, namely innermost outer hexagonal spanner being provided with joint pin, making outer hexagonal spanner rotate rising by being rotationally connected post.Generally speaking, under original state, in outer hexagonal spanner device, all outer hexagonal spanner bottom surfaces are in same level usually.Then the rotation of joint pin can make inner outer hexagonal spanner rise from inside to outside successively, allows the hex bolts model that outer hexagonal spanner device can be nested become large gradually.Joint pin can also reversely rotate simultaneously, and the hexagon through hole segment type number on outer hexagonal spanner device is diminished.The present invention, when reality uses, only need the rotation direction adjusting ratchet just can adjust the rotation direction of outer hexagonal spanner device, but a device only has a direction of rotation, needs two covers to be respectively used to tighten and unscrew altogether for this reason.
In technique scheme, preferably, described first effort handle is provided with first spring stack, described ratchet is provided with second spring stack, between described first spring stack and described second spring stack, be provided with check spring.Such setting, when first effort handle and second effort handle are replied, ratchet is followed the variation of first effort handle and is got back to origin-location, then under the effect of check spring, again props up ratchet.
In technique scheme, preferably, described ratchet direction of rotation is consistent with the precession direction of the inner adjacent described outer hexagonal spanner of described outer hexagonal spanner device.Such setting, prevents ratchet direction of rotation and the inconsistent inside outer hexagonal spanner caused of the inner outer hexagonal spanner ascent direction of outer hexagonal spanner device in rotary course from declining thus decreasing the problem of the used hexagon through hole section degree of depth.
In technique scheme, preferably, in described outer hexagonal spanner except the outer hexagonal spanner of maximum number, circular columns described in outer hexagonal spanner described in all the other is all provided with the retainer ring matched with described corresponding circle cylindricality through hole section.Such setting, retainer ring as spacing use, prevents outer hexagonal spanner device from the phenomenon of inner outer hexagonal spanner back-out occurring when regulating on outer hexagonal spanner.
In technique scheme, preferably, all described outer hexagonal spanner base plane are all magnetic material.Such setting, all outer hexagonal spanner base plane are that magnetic material can make this device firmly be fitted on hex bolts, avoid phenomenon when rotated.
Compared with prior art, the invention has the beneficial effects as follows: outer-hexagonal bolt can be unscrewed at Quick fastening in comparatively narrow space, solve in the past insufficient space time, outer hexagonal spanner rotates will to be reapposed over after certain distance outer-hexagonal bolt rotates again tightens the problem of unscrewing, also the outer hexagonal spanner of several different models is gathered together, personnel easy to use carry and use simultaneously.
Accompanying drawing explanation
Fig. 1 is the outside schematic diagram of the present invention.
Fig. 2 is perspective diagram of the present invention.
Fig. 3 is force application mechanism schematic diagram of the present invention.
Fig. 4 is outer hexagonal spanner device schematic diagram of the present invention.
Fig. 5 is outer hexagonal spanner device using state schematic diagram of the present invention.
Fig. 6 is outer hexagonal spanner device decomposing state schematic diagram of the present invention.
Fig. 7 is outer hexagonal spanner device elevational schematic view of the present invention.
Fig. 8 is that Fig. 3-a locates partial enlarged drawing.
Fig. 9 is that Fig. 6-b locates partial enlarged drawing.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Fig. 8 and Fig. 9, a kind of Novel hexagonal spanner, comprise force application mechanism and outer hexagonal spanner device 2, force application mechanism is provided with fixed cover 1, fixed axis 11 is provided with in fixed cover 1, fixed axis 11 is provided with first effort handle 31 and second effort handle 32, outer hexagonal spanner device 2 is provided with circular shaft 5, fixed cover 1 is provided with the bearing 13 matched with circular shaft 5, circular shaft 5 top is provided with ratchet 34, first effort handle 31 is provided with the ratchet 35 matched with ratchet 34, first effort handle 31 is provided with first spring stack 36, ratchet 35 is provided with second spring stack 37, check spring 38 is provided with between first spring stack 36 and second spring stack 37.Spring 33 is provided with between first effort handle 34 and second effort handle 32.The outer hexagonal spanner of several different models can be comprised in outer hexagonal spanner device 2, outer hexagonal spanner device 2 comprises large size outer hexagonal spanner 21 in this embodiment, medium size outer hexagonal spanner 22 and small size outer hexagonal spanner 23, the through hole 6 that each outer hexagonal spanner comprises circular columns 9 and is arranged in circular columns 9, the cylindrical hole section 62 that through hole 6 comprises hexagon through hole section 61 and is arranged in hexagon through hole section 61, in outer hexagonal spanner except small size outer hexagonal spanner 23, cylindrical hole section 62 inside on large size outer hexagonal spanner 21 and medium size outer hexagonal spanner 22 is provided with screw thread 8, in described outer hexagonal spanner except large size outer hexagonal spanner 21, medium size outer hexagonal spanner 22 and small size outer hexagonal spanner 23 circular columns 9 surface are provided with screw thread 8, in outer hexagonal spanner except large size outer hexagonal spanner 21, medium size outer hexagonal spanner 22 and small size outer hexagonal spanner 23 circular columns 9 are all provided with the retainer ring 81 matched with corresponding circle cylindricality through hole section 62.Small size outer hexagonal spanner 23 top is provided with fixed cap 42, fixed cap 42 is provided with joint pin 4, and joint pin 4 stretches out outside fixed cover 1 through the aperture 12 on fixed axis 11, and joint pin 4 one end outside fixed cover 1 is provided with knob 41.Small size outer hexagonal spanner 23 is contained in the through hole 6 of medium size outer hexagonal spanner 22, medium size outer hexagonal spanner 22 is contained in large size outer hexagonal spanner 21, and each adjacent outer hexagonal spanner is connected with the screw thread 8 in circular columns 9 correspondingly by the screw thread 8 in cylindrical hole section 62.Ratchet 34 direction of rotation is consistent with the indentation direction of the inner adjacent outer hexagonal spanner of outer hexagonal spanner device 2, and all outer hexagonal spanner base plane are all magnetic material simultaneously.Outer hexagonal spanner in practical application in outer hexagonal spanner device 2 can large size outer hexagonal spanner 21 incessantly, medium size outer hexagonal spanner 22 and small size outer hexagonal spanner 23 these three kinds, but can be several, even only have one, the outer hexagonal spanner quantity that outer hexagonal spanner device 2 is nested with can be determined according to actual conditions.This device can only rotate to single direction simultaneously, and the work that a device can only carry out tightening or unscrewing, so generally can prepare this different device of two ratchet 34 direction of rotation respectively.
During use, first determine the outer hexagonal spanner model of needs, if need to use small size outer hexagonal spanner 23, then can directly this device be put on hex bolts, then staff presses first effort handle 31 and second effort handle 32, allow ratchet 34 drive outer hexagonal spanner device 2 to rotate, so just allow screw unscrewing hex bolts.If need medium size outer hexagonal spanner 22, then by turning knob 41, allow joint pin 4 drive small size outer hexagonal spanner 23 to rise, the hexagon through hole section 61 of medium size outer hexagonal spanner 22 is revealed and just can rotate hex bolts by the hexagon through hole section 61 of medium size outer hexagonal spanner 22.If need large size outer hexagonal spanner 21, then can be rotated further knob 41, medium size outer hexagonal spanner 22 can be driven after small size outer hexagonal spanner 23 rises to the end to continue to rotate, allow the hexagon through hole section 61 of large size outer hexagonal spanner 21 reveal.In like manner, knob 41 reversely rotates, and small size outer hexagonal spanner 23 and medium size outer hexagonal spanner 22 can be allowed to decline.
Claims (5)
1. a Novel hexagonal spanner, it is characterized by, comprise force application mechanism and outer hexagonal spanner device (2), described force application mechanism is provided with fixed cover (1), fixed axis (11) is provided with in described fixed cover (1), described fixed axis (11) is provided with first effort handle (31) and second effort handle (32), described outer hexagonal spanner device (2) is provided with circular shaft (5), described circular shaft (5) top is provided with ratchet (34), described first effort handle (31) is provided with the ratchet (35) matched with described ratchet (34), spring (33) is provided with between described first effort handle (31) and described second effort handle (32), described outer hexagonal spanner device (2) comprises the outer hexagonal spanner of several different models, described outer hexagonal spanner comprises circular columns (9) and is arranged on the through hole (6) in circular columns (9), described through hole (6) comprises hexagon through hole section (61) and is arranged on the cylindrical hole section (62) in hexagon through hole section (61), in described outer hexagonal spanner except the most small size outer hexagonal spanner, described in all the other, outer hexagonal spanner cylindrical hole section (62) inside is provided with screw thread (8), in described outer hexagonal spanner except the outer hexagonal spanner of maximum number, described in all the other, outer hexagonal spanner circular columns (62) surface is provided with screw thread (8), outer hexagonal spanner top minimum in described outer hexagonal spanner is provided with fixed cap (42), described fixed cap (42) is provided with joint pin (4), described joint pin (4) reaches described fixed cover (1) outward, described joint pin (4) is provided with knob (41) in described fixed cover (1) one end outward, all described outer hexagonal spanners are matched down by described circular columns (9) and described cylindrical hole section (62) and to be connected by model size successively coaxial threaded.
2. a kind of Novel hexagonal spanner according to claim 1, it is characterized by, described first effort handle (31) is provided with first spring stack (36), described ratchet (35) is provided with second spring stack (37), between described first spring stack (36) and described second spring stack (37), is provided with check spring (38).
3. a kind of Novel hexagonal spanner according to claim 1, is characterized by, and described ratchet (34) direction of rotation is consistent with the precession direction of the inner adjacent described outer hexagonal spanner of described outer hexagonal spanner device (2).
4. a kind of Novel hexagonal spanner according to claim 1, it is characterized by, in described outer hexagonal spanner except the outer hexagonal spanner of maximum number, circular columns described in outer hexagonal spanner (9) described in all the other is all provided with the retainer ring (81) matched with described corresponding circle cylindricality through hole section (62).
5. a kind of Novel hexagonal spanner according to claim 1, is characterized by, and all described outer hexagonal spanner base plane are all magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410528867.4A CN104385199B (en) | 2014-10-10 | 2014-10-10 | A kind of Novel hexagonal spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410528867.4A CN104385199B (en) | 2014-10-10 | 2014-10-10 | A kind of Novel hexagonal spanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104385199A true CN104385199A (en) | 2015-03-04 |
| CN104385199B CN104385199B (en) | 2016-04-27 |
Family
ID=52603205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410528867.4A Expired - Fee Related CN104385199B (en) | 2014-10-10 | 2014-10-10 | A kind of Novel hexagonal spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104385199B (en) |
Cited By (2)
| 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 |
| CN109531490A (en) * | 2019-01-21 | 2019-03-29 | 长江师范学院 | The exchanging structure and ratchet spanner of ratchet spanner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6009776A (en) * | 1998-08-25 | 2000-01-04 | Warren; Kenneth R. | Right angle ratchet wrench drive unit |
| KR20040099002A (en) * | 2003-05-16 | 2004-11-26 | 김정국 | Rotary Torgue angled Converter |
| CN201030527Y (en) * | 2007-04-03 | 2008-03-05 | 武义 | Spanner |
| CN201095087Y (en) * | 2007-05-30 | 2008-08-06 | 黄金城 | Box wrench equipped with reversing ratchet wheel |
-
2014
- 2014-10-10 CN CN201410528867.4A patent/CN104385199B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6009776A (en) * | 1998-08-25 | 2000-01-04 | Warren; Kenneth R. | Right angle ratchet wrench drive unit |
| KR20040099002A (en) * | 2003-05-16 | 2004-11-26 | 김정국 | Rotary Torgue angled Converter |
| CN201030527Y (en) * | 2007-04-03 | 2008-03-05 | 武义 | Spanner |
| CN201095087Y (en) * | 2007-05-30 | 2008-08-06 | 黄金城 | Box wrench equipped with reversing ratchet wheel |
Cited By (3)
| 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 |
| CN109531490A (en) * | 2019-01-21 | 2019-03-29 | 长江师范学院 | The exchanging structure and ratchet spanner of ratchet spanner |
| CN109531490B (en) * | 2019-01-21 | 2020-09-01 | 长江师范学院 | Switching structure of ratchet wrench and ratchet wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104385199B (en) | 2016-04-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161010 |