CN206254077U - A kind of locking pliers with anti-disengagement handle - Google Patents
A kind of locking pliers with anti-disengagement handle Download PDFInfo
- Publication number
- CN206254077U CN206254077U CN201621311210.3U CN201621311210U CN206254077U CN 206254077 U CN206254077 U CN 206254077U CN 201621311210 U CN201621311210 U CN 201621311210U CN 206254077 U CN206254077 U CN 206254077U
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- CN
- China
- Prior art keywords
- handle
- rivet
- disengagement
- pliers
- vice body
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- Expired - Fee Related
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Abstract
A kind of locking pliers with anti-disengagement handle of the utility model refers to a kind of life, industry manufacture and the articles for use for repairing, especially a kind of pliers for preventing from being opened accidentally in use.Including fixed pliers head, vice body, extension spring one, extension spring two, middle-grade, screw, movable binding clip, clamp handle, torsion spring, anti-disengagement handle, opening handle, shop bolt, rivet one, rivet two, rivet three, rivet four and rivet five；Fixed pliers head is fixed on vice body front end by soldering or riveting, vice body rear end and mode connects for screw, movable binding clip is connected by rivet one with vice body, movable binding clip is connected by rivet three with clamp handle, movable binding clip is by extension spring and the connection of vice body, enable that rivet one of the movable binding clip on vice body is rotated, clamp handle passes through rivet four and middle-grade connection, clamp handle is connected with opening handle by rivet five and torsion spring, anti- disengagement handle is arranged in clamp handle by rivet five, it is connected with clamp handle by extension spring two, can be rotated around the rivet five on anti-disengagement handle, shop bolt is arranged on middle-grade.
Description
Technical field
A kind of locking pliers with anti-disengagement handle of the utility model refers to a kind of life, industry manufacture and the use repaired
Product, especially a kind of pliers for preventing from being opened accidentally in use.
Background technology
Currently known locking pliers has locking function, clamping force big and is used widely.But in use（1）
When pliers is in clamped condition, in order to obtain bigger clamping force, continuation is adjusted to screw, and pliers has what is automatically opened up
It is dangerous.（2）When clamping force is not big enough, pliers has the danger for automatically opening up.（3）It is not high in each part accuracy of manufacture of pliers
When, pliers can occur not tight or situation about easily opening.（4）Pliers in locking, beaten by opening handle accident stress, pliers
Open.（5）For the user for having anxiety at heart, though pliers has been locked, they worry pliers all the time can automatically open up, work
It is on tenterhooks in work.
The content of the invention
The utility model purpose is directed to above-mentioned situation, there is provided a kind of locking pliers with anti-disengagement handle, not only with known
The locking function of locking pliers, while having pliers in locking, after anti-disengagement handle is buckled, no matter what situation, pliers will not be by
Open.
The anti-locking pliers for disengaging handle of band for being provided, its compact conformation is rationally, extremely easy to use.
Locking pliers with anti-disengagement handle is to take following technical scheme to realize：
Locking pliers with anti-disengagement handle include fixed pliers head, vice body, extension spring one, extension spring two, middle-grade, screw, movable binding clip,
Clamp handle, torsion spring, anti-disengagement handle, opening handle, shop bolt, rivet one, rivet two, rivet three, rivet four and rivet five.Grips pincers
Head is fixed on vice body front end, vice body rear end and mode connects for screw by soldering or riveting.Movable binding clip is connected by rivet one with vice body
Connect, movable binding clip is connected by rivet three with clamp handle, while movable binding clip is by extension spring and the connection of vice body so that movable binding clip
Rivet one that can be on vice body is rotated.Clamp handle by rivet four and middle-grade connection, while clamp handle and opening handle by rivet five and
Torsion spring is connected.Anti- disengagement handle is arranged in clamp handle by rivet five, is connected with clamp handle by extension spring two, and can be around anti-disengagement handle
On rivet five rotate.Shop bolt is placed on middle-grade.
Anti- disengagement handle is made up of anti-disengagement shank body, rivet five, rivet hole and groove.Rivet hole is passed through by rivet five, while
Through clamp handle and opening handle, anti-disengagement handle is that, in outermost layer, clamp handle has oblong aperture built with opening handle in opening handle, allows extension spring
Can pass through, there is tension spring hook in clamp handle, one end of extension spring can be fixed.The other end of extension spring is fixed on the rivet two in anti-disengagement shank body
On.
Anti- disengagement handle can be rotated with opening handle around rivet five.Shop bolt is provided with middle-grade, is exerted a force when by A1 directions
When anti-disengagement handle turn left around rivet five, the anti-groove disengaged on handle leaves shop bolt on middle-grade, B directions is now pressed again split
Handle force is opened, pliers is opened.
Clockwise direction adjusting screw, middle-grade and movable binding clip is to the movement of vice body front end, fixed pliers head and movable binding clip group
Diminish into jaw is obtained, clamping force increases.Conversely, middle-grade and movable binding clip mutually gets the pulling force of extension spring one continuously with vice body in movable binding clip making
Moved to vice body rear end with lower, jaw becomes big, and clamping force reduces.Adjusting screw is mutually fitted when jaw with the workpiece size to be clamped
At once, clamp handle A2 directions are exerted a force, pliers sends " click " sound, pliers just will be clamped that workpiece is firmly locked.Open pincers
The period of the day from 11 p.m. to 1 a.m, is exerted a force to opening handle B directions, and pliers is opened.
A kind of locking pliers with anti-disengagement handle is reasonable in design, and its compact conformation is rationally, extremely easy to use, not only with public affairs
Know the locking function of locking pliers, while having pliers in locking, after anti-disengagement handle is buckled, no matter what situation, pliers will not
It is opened.It is anti-to disengage handle position again in clamp handle, using extremely convenient due to being same operation on the other hand.
In use, in machining, because of lathe vibrations, pliers throws open such as clamping workpiece known locking pliers, meeting
There is potential safety hazard or cause the product of production to produce substandard products, because the opening handle of pliers is when by external force, pliers occurred certainly
Dynamic situation about opening, has a misgiving when total in user's work.The anti-locking pliers for disengaging handle of the utility model band, solves well
This problem.After buckling the shop bolt on middle-grade due to the groove on anti-disengagement handle, clamp handle, opening handle and middle-grade become
Integrally, can not be mutually shifted between them, therefore, in addition to destroying pliers, no matter pliers is not open with what method
's.This advantage, it is ensured that the object clamped by pliers will not surprisingly come off so that production also very, is lived, the lock of pliers
Tight function all-the-time stable.
Brief description of the drawings
Below with reference to accompanying drawing, the utility model is described in further detail
Fig. 1 is that anti-disengagement handle does not buckle schematic diagram with the anti-locking pliers for disengaging handle in locking state.
Fig. 2 is that anti-disengagement handle buckles schematic diagram with the anti-locking pliers for disengaging handle in locking state.
Fig. 3 is the locking pliers structural representation with anti-disengagement handle.
Fig. 4 is the anti-disengagement handle structure schematic diagram of the locking pliers with anti-disengagement handle.
Fig. 5 is the anti-disengagement handle A-A sectional views of the anti-locking pliers for disengaging handle of Fig. 4 bands.
In figure：1st, fixed pliers head, 2, rivet one, 3, vice body, 4, extension spring one, 5, rivet two, 6, shop bolt, 7, middle-grade,
8th, screw, 9, movable binding clip, 10, rivet three, 11, rivet four, 12, clamp handle, 13, torsion spring, 14, rivet five, 15, anti-disengagement handle,
16th, extension spring two, 17, opening handle.
Specific embodiment
Referring to the drawings 1-5, with it is anti-disengagement handle locking pliers include fixed pliers head 1, vice body 3, extension spring 1, extension spring 2 16, in
Shelves 7, screw 8, movable binding clip 9, clamp handle 12, torsion spring 3, anti-disengagement handle 15, opening handle 17, shop bolt 6, rivet 1, rivet two
5th, rivet 3 10, rivet 4 11 and rivet 5 14.Fixed pliers head 1 is fixed on the front end of vice body 3 by method for welding or clinching method,
The rear end of vice body 3 is connected with screw 8.Movable binding clip 9 is connected by rivet 1 with vice body 3, movable binding clip 9 by rivet 3 10 with
Clamp handle 12 is connected, while movable binding clip 9 is by extension spring 4 and the connection of vice body 3 so that movable binding clip 9 can be around the rivet on vice body 3
One 2 rotate.Clamp handle 12 is connected by rivet 4 11 with middle-grade 7, while clamp handle 12 passes through rivet 5 14 and torsion spring with opening handle 17
13 connections.Anti- disengagement handle 15 is arranged in clamp handle 12 by rivet 5 14, is connected with clamp handle 12 by extension spring 2 16, and can be around
The anti-rivet 5 14 disengaged on handle 15 is rotated.Shop bolt 6 is placed on middle-grade 7.
Anti- disengagement handle 15 such as accompanying drawing 4 is by anti-disengagement shank body 15-1, rivet 5 14, rivet hole 15-3 and groove 15-2 groups
Into.Rivet hole 15-3 allows rivet 5 14 to pass through, and also cross clamp handle 3 and opening handle 17, anti-disengagement handle 15 is the clamp handle in outermost layer
3, built with opening handle 17, have oblong aperture in opening handle 17, and extension spring 16 can be passed through, and have tension spring hook in clamp handle 3, can fix extension spring
16 one end.The other end of extension spring 16 is fixed on the rivet 25 on anti-disengagement shank body 15-1.
Anti- disengagement handle 15 can be rotated with opening handle 17 around rivet 5 14.Shop bolt 6 is provided with middle-grade 7, when by A1
When direction exerts a force（Accompanying drawing 3）Anti- disengagement handle 15 turns left around rivet 5 14, and the anti-groove 15-2 disengaged on handle 15 is left on middle-grade 7
Shop bolt 7, is now exerted a force by B directions to opening handle 17 again, and pliers is opened.
Clockwise direction adjusting screw 8, middle-grade 7 and movable binding clip 9 moved to the front end of vice body 3, fixed pliers head 1 and adjustable clamp
First 9 constitute jaw diminishes, clamping force increase.Conversely, middle-grade 7 and movable binding clip 9 mutually get drawing continuously with vice body 3 in movable binding clip 9
Moved to the rear end of vice body 3 under the pulling force effect of spring 1, jaw becomes big, and clamping force reduces.Adjusting screw 8 is worked as jaw and to be clamped
Workpiece size when being adapted, press A2 directions force in Fig. 3 to clamp handle 2, pliers sends " click " sound, pliers just will clamped by
Workpiece is obtained to be firmly locked.When opening pliers, B directions force in Fig. 3 is pressed to opening handle 17, pliers is opened.
It is anti-to disengage the position of handle 15 again in clamp handle 3, using extremely convenient due to being same operation on the other hand.
Pliers locks process：
Before locking, the contact point of rivet 1, rivet 3 10, rivet 4 11 and middle-grade 7 and screw 8, this 4 points is four sides
Shape.Drawn close to vice body 3 by A2 directions force (accompanying drawing 3) rivet 4 11 with to clamp handle 12, be riveted in clamp handle 12
Anti- disengagement handle 15 is also drawn close to vice body 3 simultaneously.Now, anti-disengagement handle 15 is exerted a force by A1 directions, anti-disengagement handle 15
Turn left around rivet 5 14, it is anti-disengage handle 15 upper groove top can away from the shop bolt 6 on middle-grade 7, with clamp handle 12 continue to
Vice body 3 is drawn close, and when the contact point of rivet 3 10, rivet 4 11 and middle-grade 7 and screw 8 forms straight line, rivet 1 passes through vice body
3 triangles for turning into stabilization with this straight line, pliers locking.At this moment the power in A1 directions is discharged, anti-disengagement handle 15 is in extension spring 2 16
Pulling force under turned right around rivet 14, the anti-groove 15-2 disengaged on handle 15 buckles shop bolt 6 on middle-grade 7, and B side is hereafter pressed again
Exerted a force to opening handle 17, clamp handle 3 is turned right together with anti-disengagement handle 15 around rivet 11, and the shop bolt 6 on middle-grade 7 is around middle-grade 7
Contact point with screw 8 turns left.On the shop bolt 6 being buckled on middle-grade 7 due to the groove on anti-disengagement handle 15, middle-grade 7 are caused
Can not possibly be rotated with the contact point of screw 8 around middle-grade 7, thus, rivet 3 10, rivet 4 11 and middle-grade 7 contacts with screw 8
Point, the straight line of this 3 points compositions can not be destroyed, and pliers is not opened still in locking state, i.e. pliers.
The process that pliers is opened：
By A1 directions to it is anti-disengagement handle 15 exert a force, it is anti-disengagement handle 15 turn left around rivet 14, it is anti-disengage handle 15 on groove from
The shop bolt 6 on middle-grade 7 is driven, now opening handle 17 is exerted a force by B directions again, the rivet 14 on opening handle 17 is around opening handle 17
Contact point with middle-grade 7 turns left, and band caliper handle 12 is rotated, and is moved to the direction away from vice body 3 together with rivet 11, such rivet three
10th, rivet 4 11 and middle-grade 7 with the contact point of screw 8, this 3 points are destroyed for straight line, and pliers is turned on.
Operation principle：
When locking pliers with anti-disengagement handle is used, when clamp handle 12 presses A2 directions force, middle-grade 7 one end is obstructed and screw 8
Head can not to vice body 3 rear end move, cause clamp handle 12 pass through rivet one 2 of the rivet drive activity binding clip 9 on vice body 3
Rotate clockwise and drawn close to fixed pliers head 9, clamping workpiece, when clamp handle 12 continues to press the stress movement of A2 directions, makes middle-grade 7 and screw
When 8 binding site, rivet 4 11, this 4 points composition triangles of rivet 3 10 and rivet 1, using the stability of triangle, Gu
Determine binding clip 1 to pin workpiece clamp with movable binding clip 9.
When opening handle 17 presses B directions to exert a force, above-mentioned triangle is opened, and movable binding clip 9 receives the pulling force of extension spring 1,
Rotated counterclockwise around rivet 1, movable binding clip 9 is moved with caliper handle 12 and middle-grade 7 to the rear end of vice body 3, movable binding clip 9 with it is solid
Determine binding clip 1 to separate, the workpiece handled folded by release.
By screw 8 in vice body 3 it is movable come adjust the distance between movable binding clip 9 and fixed pliers head 1, regulation
Clamping force, clamp lock live corresponding workpiece.
When clamp handle 12 presses A2 directions to exert a force, while A1 directions force is pressed to anti-disengagement handle 15, after pliers locking, anticreep
The stress of handle 15 is opened not discharge（Accompanying drawing 1）.After stress release, anti-disengagement handle 15 buckles middle-grade 7 under the pulling force effect of extension spring 2 16
On shop bolt 6（Accompanying drawing 2）, hereafter pliers will not be opened accidentally.
When needing to open pliers, A1 directions force first is pressed to anti-disengagement handle 15（Accompanying drawing 1）Opening handle 17 is applied by B directions again
Power, pliers is opened, the workpiece handled folded by release.
Claims (4)
1. a kind of with the anti-locking pliers for disengaging handle, it is characterised in that：Including fixed pliers head, vice body, extension spring one, extension spring two, it is middle-grade,
Screw, movable binding clip, clamp handle, torsion spring, anti-disengagement handle, opening handle, shop bolt, rivet one, rivet two, rivet three, rivet four
With rivet five；Fixed pliers head is fixed on vice body front end, vice body rear end and mode connects for screw by soldering or riveting, and movable binding clip passes through
Rivet one is connected with vice body, and movable binding clip is connected by rivet three with clamp handle, while movable binding clip is by extension spring and the company of vice body
Connect so that the rivet one that movable binding clip can be on vice body is rotated, clamp handle passes through rivet four and middle-grade connection, while clamp handle and unlatching
Handle is connected by rivet five and torsion spring, and anti-disengagement handle is arranged in clamp handle by rivet five, is connected with clamp handle by extension spring two, and
And can be rotated around the rivet five on anti-disengagement handle, shop bolt is arranged on middle-grade.
2. according to claim 1 a kind of with the anti-locking pliers for disengaging handle, it is characterised in that：Anti- disengagement handle is by anti-disengagement handle
Body, rivet five, rivet hole and groove composition；Rivet five pass through rivet hole, also cross clamp handle and opening handle, anti-disengagement handle be
Outermost layer, clamp handle is built with opening handle.
3. according to claim 1 a kind of with the anti-locking pliers for disengaging handle, it is characterised in that：There is oblong aperture in opening handle,
Extension spring can be passed through, there is tension spring hook in clamp handle, one end of extension spring can be fixed, the other end of extension spring is fixed in anti-disengagement shank body
On rivet two.
4. according to claim 1 a kind of with the anti-locking pliers for disengaging handle, it is characterised in that：Anti- disengagement handle is equal with opening handle
Can be rotated around rivet five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311210.3U CN206254077U (en) | 2016-12-02 | 2016-12-02 | A kind of locking pliers with anti-disengagement handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311210.3U CN206254077U (en) | 2016-12-02 | 2016-12-02 | A kind of locking pliers with anti-disengagement handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206254077U true CN206254077U (en) | 2017-06-16 |
Family
ID=59027207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621311210.3U Expired - Fee Related CN206254077U (en) | 2016-12-02 | 2016-12-02 | A kind of locking pliers with anti-disengagement handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206254077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159059A (en) * | 2018-10-17 | 2019-01-08 | 尹苑苑 | A kind of power saving box spanner |
-
2016
- 2016-12-02 CN CN201621311210.3U patent/CN206254077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159059A (en) * | 2018-10-17 | 2019-01-08 | 尹苑苑 | A kind of power saving box spanner |
| CN109159059B (en) * | 2018-10-17 | 2020-11-06 | 玉环墨痕机电科技有限公司 | Labor-saving socket wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170616 Termination date: 20191202 |