CN207290172U - A kind of pipe cutter - Google Patents
A kind of pipe cutter Download PDFInfo
- Publication number
- CN207290172U CN207290172U CN201721324401.8U CN201721324401U CN207290172U CN 207290172 U CN207290172 U CN 207290172U CN 201721324401 U CN201721324401 U CN 201721324401U CN 207290172 U CN207290172 U CN 207290172U
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- torsional spring
- withdrawing
- pawl
- blade
- housing
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Abstract
A kind of pipe cutter, including the jaw type body being made of housing and handle are the utility model is related to, mutually equipped blade, withdrawing torsional spring, lock knife pawl, push broach pawl are equipped with jaw type body；The housing and rotatable handle are connected with second-hand's arbor, and the lock knife pawl is positioned through being connected to inside the head end of the handle by second-hand's arbor, and the push broach pawl is run through by first-hand arbor to be connected to inside the head end of the handle；The blade outer rim is provided with multiple positioning ratchets, and blade escape is further opened with the blade；Withdrawing torsional spring is also provided with by withdrawing torsional spring pin in the housing, the withdrawing torsional spring includes withdrawing torsional spring fixing end and withdrawing torsional spring pivoted arm, the inner wall or muscle position of the withdrawing torsional spring fixing end and housing are inconsistent, and the withdrawing torsional spring pivoted arm and blade escape are inconsistent.The utility model have the advantages that it is simple in structure, easy to use, being capable of quick-replaceable blade.
Description
Technical field
The technical field of tube body cutting element is the utility model is related to, more particularly to a kind of pipe cutter.
Background technology
Pipe cutter is one of instrument being commonly used in piping engineering, is mainly used for tube body shearing segmentation, is used for
Connect and draw the pipelines such as electric gas and water, gas.The pipe cutter structure that tradition is commonly used, be equipped with mostly two can mutual closing handle, wherein
One handle top is equipped with a blade, and another handle top is then equipped with an arc clamping opening, and connecting rod, spine are provided between two handles
Gear piece and ratchet block.When user's pressure presses handle, you can pass through the engagement action between ratchet sheet body and ratchet block and company
The interlink function of bar, makes the opposite closing of two handles, uses and drives cutter shearing tube body.
But the cutter that tradition is commonly used is provided with ratchet piece, ratchet block and connecting rod etc. between handle, not only component is numerous,
Combine complicated, thus can not quickly change new blade, it is operationally extremely laborious, and easily lead to user's both hands produce pain with
Sense of discomfort, cutting processing inconvenience.
Utility model content
In view of this, to solve the above-mentioned problems, the utility model provides a kind of pipe cutter, have it is simple in structure, make
With it is convenient, can quick-replaceable blade the advantages that.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of pipe cutter, including by housing and hand
The jaw type body that handle is formed, jaw type body is interior to be equipped with mutually equipped blade, withdrawing torsional spring, lock knife pawl, push broach pawl；
The housing and rotatable handle are connected with second-hand's arbor, and the lock knife pawl is positioned by second-hand's arbor
Through being connected to inside the head end of the handle, the push broach pawl is run through by first-hand arbor is connected to the handle
Inside head end；
The blade is positioned on housing by blade shaft screw and blade shaft, and the blade outer rim is provided with multiple positioning
Ratchet, is further opened with blade escape on the blade；
Lock knife pawl torsional spring is additionally provided with second-hand's arbor, lock knife spine can be made by the lock knife pawl torsional spring
Pawl is contradicted on positioning ratchet, and push broach pawl torsional spring is additionally provided with the first-hand arbor, passes through the push broach pawl torsional spring
Push broach pawl can be made to contradict on positioning ratchet, and promote blade pivot；
Withdrawing torsional spring is also provided with by withdrawing torsional spring pin in the housing, the withdrawing torsional spring is fixed including withdrawing torsional spring
End and withdrawing torsional spring pivoted arm, the inner wall or muscle position of the withdrawing torsional spring fixing end and housing are inconsistent, and the withdrawing torsional spring turns
Arm and blade escape are inconsistent.
Further, withdrawing torsional spring spacer pin is additionally provided with the housing, the withdrawing torsional spring spacer pin can be with moving back
Knife torsional spring pivoted arm is inconsistent, withdrawing torsional spring pivoted arm is limited to certain position section.
Further, tail twist buckle spring and tail button are also connected with by tail pin buckle on the afterbody of the housing, the handle
Afterbody is provided with the tail catching groove being adapted with tail button.
Further, the first-hand arbor, be also respectively provided with the first clamp spring and the second clamp spring on second-hand's arbor.
Further, the lock knife pawl is arranged at the inside of push broach pawl, the lock knife pawl front end, push broach pawl
Front end lower part is provided with the groove contradicted for lock knife pawl torsional spring, push broach pawl one end.
Further, the push broach pawl front end can be inconsistent with withdrawing torsional spring pivoted arm, limits withdrawing torsional spring pivoted arm
It is scheduled on certain position section.
In addition, in technical solution described in the utility model, it is all not do what is illustrated, it can use normal in this area
Rule means realize the technical program.
The utility model has the following advantages：The utility model can realize automatic withdrawal, and the power of withdrawing, which comes from, to move back
Knife torsional spring, thus very it is laborsaving, and into withdrawing conversion speed than the prior art faster.Withdrawing torsional spring is arranged at housing
It is interior, it can not only play the role of protecting withdrawing spring, and effective working region of blade will not be taken at work, improve
The efficiency of work.The utility model simplifies assembled component, and then reduces manufacture cost and assembly cost, while can also quickly tear open
Allowing blade replacement.
Brief description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is profiles of the Fig. 1 along A-A directions；
Fig. 3 is the structure decomposition figure of the utility model；
Fig. 4 is the structural front view of the utility model；
Fig. 5 is another structural front view of the utility model.
In figure：1st, housing；2nd, withdrawing torsional spring pin；3rd, withdrawing torsional spring；3a, withdrawing torsional spring fixing end；3b, withdrawing torsional spring turn
Arm；4th, tail pin buckle；5th, tail twist buckle spring；6th, tail button；7a, the first clamp spring；7b, the second clamp spring；8th, push broach pawl；8a, push broach pawl
Front end；9th, push broach pawl torsional spring；10a, first-hand arbor；10b, second-hand's arbor；11st, handle；12nd, knife pawl torsional spring is locked；
13rd, knife pawl is locked；14th, blade shaft screw；15th, blade shaft；16th, blade；16a, blade escape；17th, withdrawing torsional spring spacer pin.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Referring to Fig. 1-5, a kind of pipe cutter, including the jaw type body being made of housing 1 and handle 11, sets in jaw type body
There are mutually equipped blade 16, withdrawing torsional spring 3, lock knife pawl 13, push broach pawl 8；The housing 1 and handle 11 rotatable connection have the
Two Handle axis 10b, the lock knife pawl 13 are positioned through being connected to the head end of the handle 11 by second-hand's arbor 10b
Inside, the push broach pawl 8 is run through by first-hand arbor 10a to be connected to inside the head end of the handle 11.
The blade 16 is positioned on housing 1 by blade shaft screw 14 and blade shaft 15, and 16 outer rim of blade is set
There are multiple positioning ratchets, blade escape 16a is further opened with the blade 16.The blade escape 16a is turned by withdrawing torsional spring
Band cutting blade 16 rotates after the rotary force of arm 3b.
Lock knife pawl torsional spring 12 is additionally provided with second-hand's arbor 10b, can by the lock knife pawl torsional spring 12
Lock knife pawl 13 is contradicted on positioning ratchet, be additionally provided with push broach pawl torsional spring 9 on the first-hand arbor 10a, pass through institute
Stating push broach pawl torsional spring 9 can be such that the front end 8a of push broach pawl 8 contradicts on positioning ratchet, and promote blade 16 to pivot.
The front end 8a of push broach pawl 8 can be inconsistent with withdrawing torsional spring pivoted arm 3b, withdrawing torsional spring pivoted arm 3b is limited to certain position
Section is put, easy to the handling of blade 16.
Withdrawing torsional spring 3 is also provided with by withdrawing torsional spring pin 2 in the housing 1, the withdrawing torsional spring 3 includes withdrawing torsional spring
Fixing end 3a and withdrawing torsional spring pivoted arm 3b, the withdrawing torsional spring fixing end 3a and the inner wall of housing 1 or muscle position are inconsistent, described
Withdrawing torsional spring pivoted arm 3b and escape are inconsistent.
Withdrawing torsional spring spacer pin 17 is additionally provided with the housing 1, the withdrawing torsional spring spacer pin 17 can be turned round with withdrawing
Spring pivoted arm 3b is inconsistent.So as to which the withdrawing torsional spring pivoted arm 3b of withdrawing torsional spring 3 is limited to certain position section, easy to blade 16
Handling.Tail twist buckle spring 5 and tail button 6, the afterbody of the handle 11 are also connected with by tail pin buckle 4 on the afterbody of the housing 1
It is provided with the tail catching groove being adapted with tail button 6.When packing up when not used, the tail button 6 on housing 1 need to be only rotated to handle 11
Above, need to only hold with a firm grip housing 1, handle 11 when decontroling, and tail button 6 can automatically spring open under the action of tail twist buckle spring 5, will not
Influence to do the normal action for cutting pipe.
The first clamp spring 7a and the second clamp spring 7b are also respectively provided with the first-hand arbor 10a, second-hand's arbor 10b.
The lock knife pawl 13 is arranged at the inside of push broach pawl 8, the lock knife pawl front end, the lower part of push broach pawl front end 8a
It is provided with the groove contradicted for lock knife pawl torsional spring 12,9 one end of push broach pawl torsional spring.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (6)
- Be equipped with 1. a kind of pipe cutter, including the jaw type body being made of housing and handle, in jaw type body mutually equipped blade, Withdrawing torsional spring, lock knife pawl, push broach pawl；It is characterized in that：The housing and rotatable handle are connected with second-hand's arbor, and the lock knife pawl is positioned through by second-hand's arbor It is connected to inside the head end of the handle, the push broach pawl runs through the head end for being connected to the handle by first-hand arbor It is internal；The blade is positioned on housing by blade shaft screw and blade shaft, and the blade outer rim is provided with multiple positioning spine Tooth, is further opened with blade escape on the blade；Lock knife pawl torsional spring is additionally provided with second-hand's arbor, can support lock knife pawl by the lock knife pawl torsional spring Touch on positioning ratchet, push broach pawl torsional spring is additionally provided with the first-hand arbor, can by the push broach pawl torsional spring Push broach pawl is contradicted on positioning ratchet, and promote blade pivot；Withdrawing torsional spring is also provided with by withdrawing torsional spring pin in the housing, the withdrawing torsional spring include withdrawing torsional spring fixing end and Withdrawing torsional spring pivoted arm, the inner wall or muscle position of the withdrawing torsional spring fixing end and housing are inconsistent, the withdrawing torsional spring pivoted arm with Blade escape is inconsistent.
- 2. pipe cutter according to claim 1, it is characterised in that：It is spacing that withdrawing torsional spring is additionally provided with the housing Pin, the withdrawing torsional spring spacer pin can be inconsistent with withdrawing torsional spring pivoted arm, withdrawing torsional spring pivoted arm is limited to certain position Section.
- 3. pipe cutter according to claim 1, it is characterised in that：Also connected on the afterbody of the housing by tail pin buckle There are tail twist buckle spring and tail button, the afterbody of the handle is provided with the tail catching groove buckled and be adapted with tail.
- 4. pipe cutter according to claim 1, it is characterised in that：Also divide on the first-hand arbor, second-hand's arbor The first clamp spring and the second clamp spring are not provided with.
- 5. pipe cutter according to claim 1, it is characterised in that：The lock knife pawl is arranged at the interior of push broach pawl Portion, the lock knife pawl front end, push broach pawl front end lower part are provided with for lock knife pawl torsional spring, push broach pawl one end The groove of conflict.
- 6. pipe cutter according to claim 1, it is characterised in that：The push broach pawl front end can be with withdrawing torsional spring Pivoted arm is inconsistent, withdrawing torsional spring pivoted arm is limited to certain position section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324401.8U CN207290172U (en) | 2017-10-16 | 2017-10-16 | A kind of pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324401.8U CN207290172U (en) | 2017-10-16 | 2017-10-16 | A kind of pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207290172U true CN207290172U (en) | 2018-05-01 |
Family
ID=62415349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721324401.8U Active CN207290172U (en) | 2017-10-16 | 2017-10-16 | A kind of pipe cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207290172U (en) |
-
2017
- 2017-10-16 CN CN201721324401.8U patent/CN207290172U/en active Active
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| GR01 | Patent grant |