CN2685007Y - Universal pliers with anticlamping pull rod - Google Patents
Universal pliers with anticlamping pull rod Download PDFInfo
- Publication number
- CN2685007Y CN2685007Y CN 200420004333 CN200420004333U CN2685007Y CN 2685007 Y CN2685007 Y CN 2685007Y CN 200420004333 CN200420004333 CN 200420004333 CN 200420004333 U CN200420004333 U CN 200420004333U CN 2685007 Y CN2685007 Y CN 2685007Y
- Authority
- CN
- China
- Prior art keywords
- lever
- tommy bar
- movable
- pinch
- adjusting lever
- 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
Links
Abstract
The utility model relates to a universal pliers with an anti-clamping pull rod, being presented because a hand tool which effectively prevents fingers being clamped bad and is safely used is need. The universal pliers with an anti-clamping pull rod comprise a fixed clamping section, a movable clamping section and an anti-clamping pull rod. The fixed clamping section comprises a fixed clamping jaw, a fixed handle fixedly connecting with the fixed clamping jaw and a regulating rod spiraling through the tail end of the fixed handle. The movable clamping section comprises a movable clamping jaw pivoting at the front end of the fixed handle, a movable handle pivoting at the movable clamping jaw, a linking rod pivoting at the movable handle and abutting between the fixed handle and the regulating rod and an elastic element for clasping the movable clamping jaw and the fixed handle. The anti-clamping comprises a front end part pivoting at the movable handle and a back end part extending along reverse direction of the length of the movable handle and extruding the movable handle. The back end part is equipped with a face plate for providing compression whose face width is bigger than the regulating rob. When the face plate is under force, the face plate shifts to the regulating rob to cover stop the fingers to touch the regulating rob.
Description
Technical field
The utility model belongs to hand-held tool, particularly a kind of general-purpose pincers with anti-pinch tommy bar.
Background technology
As shown in Figure 1, the general-purpose pincers of commonly using 1 mainly comprise fixedly pincers group 11, adjustable clamp group 12 and tommy bar 13.
Fixedly pincers group 11 has geometrical clamp jaw 111, fastens the adjusting lever 113 of deciding lever 112 ends with affixed fixedly lever 112 and the spiral shell of geometrical clamp jaw 111.
Adjustable clamp group 12 have and fixedly the live splint jaw 121 that articulates of lever 112 front ends, the movable lever 122 that articulates with live splint jaw 121, with 122 pivot joints of movable lever and be resisted against the trace 123 of 113 of fixedly levers 112 and adjusting lever and the clasp joint live splint jaw 121 and the fixing flexible member 124 of lever 112.
Tommy bar 13 has leading section 131 that articulates with movable lever 122 and the rearward end 132 of oppositely extending and giving prominence to movable lever 122 along movable lever 122 length directions.
Whereby, the user need only reach fixedly lever 112 with finger grip pressure and involutory movable lever 122, just can drive live splint jaw 121 towards the tight object of geometrical clamp jaw 11 snaps, and when user's application of force urges tommy bar 13 rearward end 132 to contact adjusting lever 123, its leading section 131 can be hampered by trace 123 and reverse promotion activity lever 122, and then discharges the clamping force amount.
Only, though that the general-purpose of commonly using pincers 1 can reach pincers is tight and unclasp the purpose of object, so when reality is used, still there is following disappearance and needs to be resolved hurrily:
1, grips the locating effect deficiency: because tommy bar 13 is circular-arc even surface for the position that the user grips, therefore, when the user holds the application of force, be easy to slippage, cause the locating effect deficiency of gripping, and can influence the effect of the application of force, the disappearance that is difficult for the application of force is arranged.
2, do not have protection effect: as shown in Figure 2; because the footpath of tommy bar 13 is wide suitable with width adjusting lever 123; therefore; when the user urges tommy bar 13 with the finger application of force; the meat of user finger is thick to tend to be emerging in because of extruding 123 of tommy bar 13 and adjusting levers; so, be moved to when contacting at tommy bar 13 with adjusting lever 123, usually can crush the shortcoming of user's finger.
Summary of the invention
The purpose of this utility model provide a kind of can effectively prevent to point crushed, general-purpose pincers safe in utilization with anti-pinch tommy bar.
The utility model comprises fixedly pincers group, adjustable clamp group and anti-pinch tommy bar; Fixedly the pincers group has the geometrical clamp jaw, fastens the adjusting lever of deciding the lever end with affixed fixedly lever and the spiral shell of geometrical clamp jaw; The adjustable clamp group has and the fixedly live splint jaw that articulates of lever front end, the movable lever that articulates with the live splint jaw, and movable lever pivot joint and be resisted against the fixedly trace between lever and adjusting lever and clasp joint live splint jaw and the fixedly flexible member of lever; The anti-pinch tommy bar has leading section that articulates with movable lever and the rearward end of oppositely extending and giving prominence to movable lever along movable lever length direction, but rearward end has the panel that face width is compeled greater than the adjusting lever voltage supply, covers and intercepts finger towards the adjusting lever displacement when panel is stressed and touch adjusting lever.
Wherein:
The concave-arc part that the anti-pinch tommy bar has adjacent back end portion and caves in towards the adjusting lever direction.
Anti-pinch tommy bar rearward end panel generally is camber, and the arc of panel footpath is greater than adjusting lever.
Anti-pinch tommy bar rearward end have two by camber panel both sides towards the adjusting lever direction expand prolong and when rearward end during towards the adjusting lever displacement and camber panel ring overlay on the covering board of all sides of adjusting lever.
Because the utility model comprises fixedly pincers group, adjustable clamp group and anti-pinch tommy bar; Fixedly the pincers group has the geometrical clamp jaw, fastens the adjusting lever of deciding the lever end with affixed fixedly lever and the spiral shell of geometrical clamp jaw; The adjustable clamp group has and the fixedly live splint jaw that articulates of lever front end, the movable lever that articulates with the live splint jaw, and movable lever pivot joint and be resisted against the fixedly trace between lever and adjusting lever and clasp joint live splint jaw and the fixedly flexible member of lever; The anti-pinch tommy bar has leading section that articulates with movable lever and the rearward end of oppositely extending and giving prominence to movable lever along movable lever length direction, but rearward end has the panel that face width is compeled greater than the adjusting lever voltage supply, covers and intercepts finger towards the adjusting lever displacement when panel is stressed and touch adjusting lever.During use, the user need only just can drive the live splint jaw towards the tight object of geometrical clamp jaw snap with finger grip pressure and involutory movable lever and fixing lever.And when the user is held in anti-pinch tommy bar and the application of force and urges the anti-pinch tommy bar, the leading section of anti-pinch tommy bar can be hampered by trace and equally with the reverse promotion activity lever of lever principle, and then release clamping force amount, and in the process that rearward end is moved to adjusting lever contacts, the rearward end face width obviously can intercept user's finger fully greater than the panel of adjusting lever, so, not thick can not being emerging between adjusting lever and anti-pinch tommy bar rearward end of meat of user's finger, the situation that can effectively avoid jamming a finger takes place, promote the security on using, thereby reach the purpose of this utility model.
Description of drawings
Fig. 1, general-purpose wrench structure diagrammatic elevation view for commonly using.
Fig. 2, cutaway view jams a finger when using for the general-purpose commonly used pincers.
Fig. 3, be the utility model structural representation front view.
Fig. 4, be the utility model anti-pinch tommy bar structural representation stereogram.
Fig. 5, intercept the user when using and point cutaway view for the utility model.
The specific embodiment
As shown in Figure 3, the utility model comprises fixedly pincers group 2, adjustable clamp group 3 and anti-pinch tommy bar 4.
Fixedly pincers group 2 has geometrical clamp jaw 21, fastens the adjusting lever 23 of deciding lever 22 ends 221 with affixed fixedly lever 22 and the spiral shell of geometrical clamp jaw 21.
Adjustable clamp group 3 have and fixedly the live splint jaw 31 that articulates of lever 22 front ends 222, the movable lever 32 that articulates with live splint jaw 31, with 32 pivot joints of movable lever and be resisted against the trace 33 of 23 of fixedly levers 22 and adjusting lever and the clasp joint live splint jaw 31 and the fixing flexible member 34 of lever 22.
Anti-pinch tommy bar 4 has the leading section 41 that articulates with movable lever 32 contiguous centre positions, oppositely extends and the rearward end 42 of outstanding movable lever 32 and adjacent back end portion 42 and towards the concave-arc part 43 of adjusting lever 23 directions depression along movable lever 32 length directions.Rearward end 42 has arc and directly expands the covering board 422 that prolongs greater than the camber panel 421 and two of adjusting lever 23 towards adjusting lever 23 directions by camber panel 421 both sides.
Whereby, as shown in Figure 3, the user need only just can drive live splint jaw 31 towards the tight object of geometrical clamp jaw 21 snaps with finger grip pressure and involutory movable lever 32 and fixing lever 22.
And be held on anti-pinch tommy bar 4 concave-arc parts 43 as the user, and the application of force is when urging anti-pinch tommy bar 4, the leading section 41 of anti-pinch tommy bar 4 can be hampered by trace 33 and equally with the reverse promotion activity lever 32 of lever principle, and then discharges the clamping force amount.As shown in Figure 5, and be moved in the process that contacts with adjusting lever 23 in rearward end 42, the covering board 422 that rearward end 42 face widths obviously overlay on adjusting lever 23 all sides greater than the panel 421 of adjusting lever 23 and ring can intercept user's finger fully, so, thick adjusting lever 23 and 42 of anti-pinch tommy bar 4 rearward end of can not being emerging in of the meat of user finger can effectively be avoided the situation generation that jams a finger.
According to the above as can be known, the utlity model has following advantage and effect:
1, the gripping locating effect is good: because anti-pinch tommy bar 4 is provided with the concave-arc part 43 of concave arc shape, be available for users to grip the location, therefore, the situation of slippage in the time of avoiding gripping, the smoothness when practicality in the lifting use and operation.
2, protection effect is good: the finger that anti-pinch tommy bar 4 can obviously intercept the user greater than the panel 421 and the covering board 422 of adjusting lever 23 fully by face width, avoiding the user to point with adjusting lever 23 contacts, the situation that can effectively avoid jamming a finger takes place, and promotes the security on using.
Claims (4)
1, a kind of general-purpose pincers with anti-pinch tommy bar, it comprises fixedly pincers group, adjustable clamp group and tommy bar; Fixedly the pincers group has the geometrical clamp jaw, fastens the adjusting lever of deciding the lever end with affixed fixedly lever and the spiral shell of geometrical clamp jaw; The adjustable clamp group has and the fixedly live splint jaw that articulates of lever front end, the movable lever that articulates with the live splint jaw, and movable lever pivot joint and be resisted against the fixedly trace between lever and adjusting lever and clasp joint live splint jaw and the fixedly flexible member of lever; Tommy bar has leading section that articulates with movable lever and the rearward end of oppositely extending and giving prominence to movable lever along movable lever length direction; It is characterized in that described tommy bar is the anti-pinch tommy bar, but the end has the panel that face width is compeled greater than the adjusting lever voltage supply thereafter, cover and intercept finger towards the adjusting lever displacement when panel is stressed and touch adjusting lever.
2, the general-purpose pincers with anti-pinch tommy bar according to claim 1 is characterized in that the concave-arc part that described anti-pinch tommy bar has adjacent back end portion and caves in towards the adjusting lever direction.
3, the general-purpose pincers with anti-pinch tommy bar according to claim 1 it is characterized in that described anti-pinch tommy bar rearward end panel generally is camber, and the arc of panel footpath are greater than adjusting lever.
4, the general-purpose pincers with anti-pinch tommy bar according to claim 3, it is characterized in that described anti-pinch tommy bar rearward end have two by camber panel both sides towards the adjusting lever direction expand prolong and when rearward end during towards the adjusting lever displacement and camber panel ring overlay on the covering board of all sides of adjusting lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004333 CN2685007Y (en) | 2004-02-19 | 2004-02-19 | Universal pliers with anticlamping pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004333 CN2685007Y (en) | 2004-02-19 | 2004-02-19 | Universal pliers with anticlamping pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2685007Y true CN2685007Y (en) | 2005-03-16 |
Family
ID=34667804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420004333 Expired - Fee Related CN2685007Y (en) | 2004-02-19 | 2004-02-19 | Universal pliers with anticlamping pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2685007Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD717619S1 (en) | 2013-04-01 | 2014-11-18 | Ridge Tool Company | Tool handle |
| USD739192S1 (en) | 2013-04-01 | 2015-09-22 | Ridge Tool Company | Insert for tool |
| USD742707S1 (en) | 2013-04-01 | 2015-11-10 | Ridge Tool Company | Tool head |
| US9205539B2 (en) | 2013-04-01 | 2015-12-08 | Emerson Electric Co. | Wrench |
| USD748958S1 (en) | 2014-08-29 | 2016-02-09 | Ridge Tool Company | Wrench |
| USD749924S1 (en) | 2014-08-29 | 2016-02-23 | Ridge Tool Company | Wrench |
| USD750944S1 (en) | 2014-08-29 | 2016-03-08 | Ridge Tool Company | Wrench |
| US9434055B2 (en) | 2013-04-01 | 2016-09-06 | Ridge Tool Company | Replaceable gripping inserts for wrenches |
| TWI738365B (en) * | 2019-06-06 | 2021-09-01 | 美商施耐寶公司 | Locking pliers release mechanism |
-
2004
- 2004-02-19 CN CN 200420004333 patent/CN2685007Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD717619S1 (en) | 2013-04-01 | 2014-11-18 | Ridge Tool Company | Tool handle |
| USD739192S1 (en) | 2013-04-01 | 2015-09-22 | Ridge Tool Company | Insert for tool |
| USD742707S1 (en) | 2013-04-01 | 2015-11-10 | Ridge Tool Company | Tool head |
| US9205539B2 (en) | 2013-04-01 | 2015-12-08 | Emerson Electric Co. | Wrench |
| US9434055B2 (en) | 2013-04-01 | 2016-09-06 | Ridge Tool Company | Replaceable gripping inserts for wrenches |
| USD748958S1 (en) | 2014-08-29 | 2016-02-09 | Ridge Tool Company | Wrench |
| USD749924S1 (en) | 2014-08-29 | 2016-02-23 | Ridge Tool Company | Wrench |
| USD750944S1 (en) | 2014-08-29 | 2016-03-08 | Ridge Tool Company | Wrench |
| TWI738365B (en) * | 2019-06-06 | 2021-09-01 | 美商施耐寶公司 | Locking pliers release mechanism |
| US11370088B2 (en) | 2019-06-06 | 2022-06-28 | Snap-On Incorporated | Locking pliers release mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |