CN206139896U - Pipe cutter - Google Patents
Pipe cutter Download PDFInfo
- Publication number
- CN206139896U CN206139896U CN201621155272.XU CN201621155272U CN206139896U CN 206139896 U CN206139896 U CN 206139896U CN 201621155272 U CN201621155272 U CN 201621155272U CN 206139896 U CN206139896 U CN 206139896U
- Authority
- CN
- China
- Prior art keywords
- pivot
- screw rod
- control piece
- shape
- screw
- 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
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims description 29
- 230000004308 accommodation Effects 0.000 claims description 7
- 230000037237 body shape Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000000338 in vitro Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008034 disappearance Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
- B23D21/06—Hand-operated tube-cutters
- B23D21/08—Hand-operated tube-cutters with cutting wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The utility model discloses a pipe cutter, it includes: a body provided with a first pivot part, a containing groove, a first slide rail and a first pivot hole; a cutting wheel, which is pivoted on the body; the sliding group is arranged on the first sliding rail in a sliding way and comprises a sliding seat, two first pivot rods and two rollers; a screw set, which is assembled with the body and the sliding set and comprises a screw and a rotating piece; the control piece is accommodated in the accommodating groove and meshed with the screw rod, and is provided with a second pivot hole which is aligned with the first pivot hole; the elastic component is accommodated in the accommodating groove of the body, and the pressing part is pressed to enable the control part to press the elastic component, so that the control part is separated from the screw rod; and the second pivot rod is pivoted on the first pivot hole of the body and the second pivot hole of the control piece, so that the control piece is accommodated in the accommodating groove and is not separated. The utility model discloses a pipe cutter has simple structure, screw rod holding power great, convenient to use, cutting do not have the disappearance, advantage such as the security is good.
Description
Technical field
This utility model is related to a kind of casing knife, belongs to field of mechanical technique.
Background technology
Casing knife is a kind of hand-held tool for cutting off small diameter tubing, at present conventional casing knife such as United States Patent (USP)
Described in US3145469, the casing knife in the patent includes：One body, the body is in similar C-shaped body shape, and one end is pivoted with multiple
Several first cutter hubs, the body is additionally provided with accommodation space, and the first pivot portion is provided with the accommodation space；One mobile bar, the mobile bar
In external screw thread round bar body shape, the mobile bar is hubbed at the first pivot portion, can with the first pivot portion at rotate and displacement, mobile bar one end
Rotation section is provided with for user rotation, the mobile bar other end is provided with top；One Mobile base, the Mobile base is hubbed on body
And mutually abut against with top, the Mobile base is provided with the second cutter hub, and the second cutter hub is relative with the first cutter hub just, and the second cutter hub is in circle
Shape, rotates at mobile bar and the first pivot portion and can drive Mobile base arcuate displacement during displacement, uses the second cutter hub of adjustment and the
Distance between one cutter hub；One pressing piece, the pressing piece is hubbed on body with the second hinged arm, and pressing piece one end is provided with engagement
Portion, the engaging piece is engaged on the external screw thread of mobile bar；One elastic partss, the elastic partss are butted in body and pressing piece
On, user pressable pressing piece makes the elastic partss part that is pressed compress and be in compression shape, and the engaging piece is i.e. and mobile bar
Mutually disengage, mobile bar can the straight-line displacement at the first pivot portion.
But, also there is following defect in above-mentioned pipe cutter：1) axle center of the second hinged arm in the pipe cutter
It is in perpendicular shape with the axle center of mobile bar so that pressing piece is only capable of one end and is provided with engaging piece, while engaging piece is engaged in mobile bar
External screw thread on, the length that such pressing piece at most only has half is provided with engaging piece and is meshed with mobile bar, engagement between the two
Length is shorter so that the support force of mobile bar is not enough；2) by making mobile bar rotate at the first pivot portion and can drive during displacement
Mobile base arcuate displacement, to adjust the distance between the second cutter hub and the first cutter hub, but the mode of the Mobile base camber line displacement makes it
Movable is in small distance and limited, and the space of adjustment is less, using upper more inconvenience；3) the arcuate displacement mode of Mobile base,
So that the relative position between the second cutter hub and the first cutter hub is different, so when the second cutter hub and the first cutter hub cutting body
Have disappearance.
In consideration of it, this utility model people be directed to aforementioned existing casing knife problem encountered further investigated, and mat for many years from
The manufacture of thing relevant industries and design experiences, develop a kind of support force it is sufficient, easy to use, cutting without disappearance casing knife.
Utility model content
For the problems referred to above that prior art is present, the purpose of this utility model is to provide a kind of support force foot, user
Just, casing knife of the cutting without disappearance.
For achieving the above object, this utility model is adopted the following technical scheme that：
A kind of casing knife, including：
One body, one end of the body is provided with the first pivot portion run through, and the body is additionally provided with an at least tank, described
In communicating shape, the body is additionally provided with the first slide rail for tank and the first pivot portion, and the body is provided with the first pivot at nearly first pivot portion
Hole, with the tank in shape is communicated, the axle center of first pivot hole is with the axle center in the first pivot portion in parallel for first pivot hole
Shape；
All wheels, the wheel of cutting is circular cutter hub shape, and the wheel of cutting is hubbed on body, described to cut wheel and the first pivot portion phase
Align, and it is described cut wheel with the first pivot portion away from；
One sliding group, the sliding group is slidedly arranged on the first slide rail, and the sliding group includes slip base, two the first hinged arms
And two rollers；The slip base is provided with the second slide rail, and mutually cunning sets second slide rail with the first slide rail so that sliding group can be
Straight line sliding on body, the slip base is additionally provided with two the second pivot portions, and the second pivot portion is in circular groove shape；Each first pivot
Bar is hubbed between corresponding second pivot portion, and first hinged arm is in round bar body shape；The roller is hubbed on the first hinged arm, described
Roller is provided with the 3rd pivot portion, and the 3rd pivot portion is mutually pivoted with the first hinged arm, and two rollers are relative with wheel is cut just；
One screw rod group, the screw rod group sets with body and sliding group phase group, and the screw rod group includes screw rod and tumbler；Institute
State screw rod and be provided with the first screw part, first screw part is hubbed in the first pivot portion, the screw rod can be at the first pivot portion
Rotate and displacement, the screw rod group can drive sliding group along the first slide rail displacement at the first pivot portion during displacement；The rotation
Part is in combination with screw rod；The tumbler is rotated for user and drives screw rod to rotate and displacement in the first pivot portion with one；
An at least control piece, the control piece is located at tank, and the control piece is provided with the second screw part, and described second
Screw part is meshed with the first screw part, and the control piece is located at the side edge of screw rod, and the control piece is equal with the second screw part
With the first length, the length direction of the first length is parallel with the axle center of screw rod, and the control piece is convexly equipped with the second pivot hole, institute
State that the second pivot hole is relative with the first pivot hole just, second pivot hole with the second screw part on the same side of control piece, institute
The second pivot hole is stated in circular hole channel-shaped, the control piece is provided with press section, the press section is slightly convex to be exposed to this in vitro；
An at least elastic partss, the elastic partss are located in the tank of body, and one end of the elastic partss is butted
On the wall of tank, the other end is butted on control piece so that the second screw part is meshed with the first screw part；Pressing pressing
Portion, can make control piece compress elastic partss and be in compression shape, and the second screw part is mutually disengaged with the first screw part；
One second hinged arm, second hinged arm is hubbed at the second pivot hole of the first pivot hole of body and control piece so that
Control piece is located at tank and does not disengage.
Used as a kind of preferred version, the body is similar C-shaped pedestal shape, and the tank is provided with the first lean against part, the control
Product is provided with the second lean against part, and second lean against part is mutually abutted against with the first lean against part.
Used as a kind of preferred version, in the circular hole for running through, the tank is two to first pivot hole, two tank phases
It is in symmetry shape to the first pivot portion, two tanks communicate each other and are in through channel-shaped；The control piece is two, two control piece phases
Be in symmetrical shape to screw rod, each control piece is located at a tank, the second pivot hole of two control pieces in relatively just and with
First pivot hole is relatively just；The elastic partss are two, and each elastic partss bullet is peaked on each control piece, and user is needed simultaneously
Press the press section of two control pieces.
Used as a kind of preferred version, the slip base is two, two slip bases in being oppositely arranged and in symmetrical shape, two
Individual slip base mutually group sets, and each slip base is equipped with the second slide rail.
Used as a kind of preferred version, the side of the slip base is provided with the first pivoting part and the second pivoting part, and described first
Pivoting part is in coaxial heart shaped with the second pivoting part, and with the second pivoting part in shape is communicated, described first is pivoted first pivoting part
The diameter with diameter greater than the second pivoting part in portion, the first pivoting part on two slip bases is involutory in one first accommodating sky
Between, the second pivoting part on two slip bases is involutory in second accommodation space；One end of the screw rod is provided with the 3rd pivot
If portion and the 4th pivoting part, the 3rd pivoting part is mutually pivoted with the first pivoting part, the 4th pivoting part and the second pivoting part
Mutually it is pivoted so that screw rod group sets with sliding group phase group.
Used as a kind of preferred version, the slip base is provided with the second joint portion, the second joint portion of one of slip base
In the circular hole for penetrating, the second joint portion of another slip base is in female thread shape, and the sliding group is provided with the first conjunction, institute
State the first conjunction and wear and be screwed together at each second joint portion so that two slip base phase groups set.
Used as a kind of preferred version, the slip base is provided with two aligned portions, two alignments of one of slip base
Portion is in boss column, and two aligned portions of another slip base are in round recessed shape, and when two slip base phase groups set, two is in boss
The aligned portions of column can be with the another two aligned portions phase fits in round recessed shape.
Used as a kind of preferred version, the other end of the screw rod is provided with the first fit portion of non-round shape, first fit
It is provided with the 3rd joint portion in portion, the 3rd joint portion is in screw shape, is provided with the second fit portion in the tumbler, described second
Fit portion and the first fit portion phase fit, are provided with the 4th joint portion, the 4th joint portion and the 3rd in the second fit portion
Relatively just, the 4th joint portion is in perforated for joint portion；The screw rod group is provided with the second conjunction, and second conjunction is worn
At the 4th joint portion of the 3rd joint portion and tumbler so that in combination with tumbler, second conjunction is in screw rod
External screw thread shape.
Used as a kind of preferred version, one end of the tumbler is provided with room, and the room is in circular groove shape；The screw rod group
Capping is provided with, the room opening that the capping is located in tumbler sentences closing room.
Used as a kind of preferred version, the control piece is located at tank so that tank is in closed.
As a kind of preferred version, appearance is provided with the nearly bottom of the control piece and plays groove, the elastic partss are located in this
The tank and appearance of body is played in groove.
Used as a kind of preferred version, first hinged arm is in integrated with roller.
Used as a kind of preferred version, the first length of the second screw part of the control piece is less than the length of control piece, also
I.e. the female thread of the second screw part is covered with shape in nothing.
Used as a kind of preferred version, first pivot hole is two, and the second pivot hole of two control pieces is relatively not just, described
Second hinged arm is two, and each second pivot hole of each control piece is hubbed at corresponding first with the second corresponding hinged arm
At pivot hole.
Compared to prior art, Advantageous Effects of the present utility model are：
The casing knife that this utility model is provided, compared to traditional casing knife, the second pivot hole of body is in the first pivot portion
Parallel shape, control piece is located at the side edge of screw rod, and the control piece and the second screw part are respectively provided with the first length, the first length
The length direction of degree is parallel with the axle center of screw rod so that have between the second screw part and the first screw part it is larger engage away from
From, engagement distance as the first length, also as control piece length so that screw rod has larger support force；In pipe cutter
Sliding group adjusted in the way of straight-line displacement roller and cut wheel between distance；The straight-line displacement of sliding group it is removable and adjust away from
From space it is larger, it is easy to use, and the straight-line displacement mode of sliding group, roller can be made and relative position between wheel is cut not
Become so that do not lack when cutting round cut pipe cutting body；In a word, casing knife of the present utility model has simple structure, screw support power
It is larger, easy to use, cutting without disappearance, safety is good the advantages of, with extremely strong practical value, should be widely promoted application.
Description of the drawings
Fig. 1 is the stereochemical structure exploded view of the casing knife provided in this utility model embodiment 1；
Fig. 2 is the stereochemical structure exploded view of the sliding group provided in this utility model embodiment 1；
Fig. 3 is the stereochemical structure exploded view of the screw rod group provided in this utility model embodiment 1；
Fig. 4 is the axonometric chart of control piece in the pipe cutter provided in this utility model embodiment 1；
Fig. 5 is the stereochemical structure constitutional diagram of the casing knife provided in this utility model embodiment 1；
Fig. 6 is the three-dimensional combination figure of the members of the casing knife provided in this utility model embodiment 1；
Fig. 7 is the front view of the casing knife provided in this utility model embodiment 1；
Fig. 8 is the sectional view in this utility model Fig. 7 at A-A；
Fig. 9 is that A-A is in the sectional view under another mode of operation in this utility model Fig. 7；
Figure 10 is axonometric chart of the casing knife provided in this utility model embodiment 1 under another mode of operation；
Figure 11 is the stereochemical structure exploded view of the casing knife provided in this utility model embodiment 2.
Label is schematically as follows in figure：10- bodies；The first pivots of 11- portion；12- tanks；The lean against part of 121- first；13- first is slided
Rail；The pivot hole of 14- first；20- cuts wheel；30- sliding groups；31- slip bases；The slide rails of 311- second；The pivoting parts of 312- first；313-
Two pivoting parts；The second pivots of 314- portion；The joint portions of 315- second；316- aligned portions；The hinged arms of 32- first；33- rollers；331- the 3rd
Pivot portion；The conjunctions of 34- first；40- screw rod groups；41- screw rods；The screw parts of 411- first；The pivoting parts of 412- the 3rd；The pivots of 413- the 4th
If portion；The first fits of 414- portion；The joint portions of 415- the 3rd；42- tumblers；421- rooms；The conjunctions of 43- second；44- is covered；
50- control pieces；The screw parts of 51- second；The length of 511- first；The pivot hole of 52- second；53- press sections；54- holds bullet groove；55- second
Lean against part；60- elastic partss；The hinged arms of 70- second.
Specific embodiment
The technical solution of the utility model is done below with reference to drawings and Examples is further clearly and completely described.
Embodiment 1
Refer to shown in Fig. 1 to Fig. 4：A kind of casing knife that the present embodiment is provided, including：
One body 10, body 10 is similar C-shaped pedestal shape, and one end of body 10 is provided with the first pivot portion 11 run through, body 10
An at least tank 12 is provided with, with the first pivot portion 11 in shape is communicated, the tank 12 is provided with the first lean against part 121 to the tank 12,
Body 10 is provided with the first slide rail 13, and the first pivot hole 14 is provided with the nearly first pivot portion 11 of body 10, and the first pivot hole 14 is in tank 12
Shape is communicated, the axle center of the first pivot hole 14 is in parallel shape with the axle center in the first pivot portion 11, and the first pivot hole 14 is in the circular hole for running through,
The tank 12 is two, and the relative first pivot portions 11 of two tanks 12 are in symmetry shape, and two tanks 12 communicate each other and are in run through
Channel-shaped；
All wheels 20, it is described to cut wheel 20 for circular cutter hub shape, this cut wheel 20 be hubbed on body 10 and with the first pivot portion 11
Relatively just and with the first pivot portion 11 away from；
One sliding group 30 (please be aided with shown in Fig. 2), the sliding group 30 is slidedly arranged on the first slide rail 13, including two slidings
Seat 31, two the first hinged arms, 32, two rollers 33 and first conjunction 34；Two slip bases 31 are in be oppositely arranged and in phase
Symmetry shape, two mutual group of slip bases 31 set, and each slip base 31 is equipped with the second slide rail 311, second slide rail 311 with
Mutually cunning sets first slide rail 13 so that sliding group 30 can the straight line sliding on body 10, the side of each slip base 31 is equipped with the
One pivoting part 312 and the second pivoting part 313, the first pivoting part 312 is with the second pivoting part 313 in coaxial heart shaped, the first pivoting part
312 is in communicate shape, the diameter with diameter greater than the second pivoting part 313 of the first pivoting part 312, two cunnings with the second pivoting part 313
The first pivoting part 312 moved on seat 31 is involutory in first accommodation space, the second pivoting part 313 on two slip bases 31
It is involutory in second accommodation space；The slip base 31 is additionally provided with two the second pivot portions 314, and the second pivot portion 314 is in
Circular groove shape；The slip base 31 is additionally provided with the second joint portion 315, and the second joint portion 315 of one of slip base 31 is in penetrate
Circular hole, the second joint portion 315 of another slip base 31 is in female thread shape；Two alignments are additionally provided with the slip base 31
Portion 316, two aligned portions 316 of one of slip base 31 are in boss column, two aligned portions 316 of another slip base 31
In round recessed shape；When two phase groups of slip base 31 set, two aligned portions 316 in boss column can be in round recessed shape with another two
The phase fit of aligned portions 316；
Each first hinged arm 32 is hubbed between the second corresponding pivot portion 314, and first hinged arm 32 is in round bar body shape；
The roller 33 is hubbed on the first hinged arm 32, and the roller 33 is provided with the 3rd pivot portion 331, the 3rd pivot portion
331 are mutually pivoted with the first hinged arm 32, and two rollers 33 are relative with wheel 20 is cut just；
First conjunction 34 wears and is screwed together in per at one second joint portion 315 so that two phase groups of slip base 31 set；
One screw rod group 40 (please be aided with shown in Fig. 3), the screw rod group 40 sets with body 10 and the phase group of sliding group 30, including spiral shell
Bar 41, tumbler 42, the second conjunction 43 and capping 44；The screw rod 41 is provided with the first screw part 411, and described first screws togather
Portion 411 is hubbed in the first pivot portion 11, and the screw rod 41 can be rotated and displacement at the first pivot portion 11, and one end of screw rod 41 is provided with
3rd pivoting part 412 and the 4th pivoting part 413, the 3rd pivoting part 412 is mutually pivoted with the first pivoting part 312, and the 4th is pivoted
Portion 413 is mutually pivoted with the second pivoting part 313 so that screw rod group 40 sets with the phase group of sliding group 30；The screw rod group 40 is in the first pivot
Sliding group 30 can be driven along the displacement of the first slide rail 13 at portion 11 during displacement, the another end of screw rod 41 is provided with the first fit of non-round shape
The 3rd joint portion 415 is provided with portion 414, the first fit portion 414, the 3rd joint portion 415 is in screw shape；
In combination with screw rod 41, the tumbler 42 is rotated and drives screw rod 41 the with one the tumbler 42 for user
Rotate and displacement in one pivot portion 11；One end of the tumbler 42 is provided with room 421, and the room 421 is in circular groove shape, described turn
The second fit portion, the second fit portion and the phase fit of the first fit portion 414 are provided with moving part 42, are set in the second fit portion
There is a 4th joint portion (not shown), the 4th joint portion is relative with the 3rd joint portion 415 just, and the 4th joint portion is in
Perforated (not shown)；
Second conjunction 43 is arranged at the 4th joint portion of the 3rd joint portion 415 and tumbler 42 so that screw rod
41 in combination with tumbler 42, and second conjunction 43 is in external screw thread shape；
The capping 44 is located in the opening of room 421 of tumbler 42 and sentences closing room 421；
An at least control piece 50, the control piece 50 is located at tank 12 so that tank 12 is in closed；The control
Part 50 is provided with the second screw part 51, and second screw part 51 is meshed with the first screw part 411；And the control piece 50 is located at
The side edge of screw rod 41, the screw part 51 of the control piece 50 and second is respectively provided with the first length 511, the length of the first length 511
Direction is parallel with the axle center of screw rod 41；The control piece 50 is convexly equipped with the second pivot hole 52, the pivot of second pivot hole 52 and first
Relatively just, the screw part 51 of second pivot hole 52 and second is located on the same side of control piece 50, second pivot hole in hole 14
52 is in circular hole channel-shaped；The control piece 50 is additionally provided with press section 53, and the press section 53 is slightly convex to be exposed to outside body 10；The control
Appearance is provided with the nearly bottom of part 50 and plays groove 54；The control piece 50 is additionally provided with the second lean against part 55, second lean against part 55 with
First lean against part 121 is mutually abutted against；The control piece 50 is two, and two screw rods 41 relatively of control piece 50 are in symmetrical shape, each
Individual control piece 50 is located at a tank 12, the second pivot hole 52 of two control pieces 50 in relatively just and with the phase of the first pivot hole 14
Align, the appearance bullet groove 54 of two control pieces 50 is relatively just；
An at least elastic partss 60, the elastic partss 60 are located in the tank 12 of body 10 and hold and play in groove 54；And institute
The one end for stating elastic partss 60 is butted on the wall of tank 12, and the other end is butted on control piece 50 so that the second screw part
51 are meshed with the first screw part 411；Pressing press section 53, can make press section 53 compress elastic partss 60 and be in compression shape, the
Two screw parts 51 are mutually disengaged with the first screw part 411；The elastic partss 60 are two, and the bullet of each elastic partss 60 is peaked at often
On one control piece 50, user need to simultaneously press the press section 53 of two control pieces 50；
One second hinged arm 70, second hinged arm 70 is hubbed at the first pivot hole 14 of body 10 and the second pivot of control piece 50
At hole 52 so that control piece 50 is located at tank 12 and does not disengage.
Body 10, cut wheel 20, sliding group 30, the hinged arm of elastic partss 60 and second of control piece 50, two of screw rod group 40, two
70 phase groups set after i.e. as shown in figure 5, Fig. 6 is the three-dimensional combination figure of the part component of this utility model casing knife, without body in Fig. 6
10 and cut wheel 20.
Fig. 7 is the front view of this utility model casing knife, and Fig. 8 is the sectional view in this utility model Fig. 7 at A-A, by scheming
Shown in, sliding group 30 can the sliding on body 10, screw rod group 40 is arranged at the first pivot portion 11 and sets with the phase group of sliding group 30,
Screw rod group 40 can be rotated and displacement in the first pivot portion 11, and while drive sliding group 30 that straight line cunning is done on the first slide rail 13
Move, to adjust roller 33 and cut the distance between wheel 20, control piece 50 is relative to be located at tank 12, the second screw part 51 and first
Screw part 411 is meshed, and press section 53 is slightly convex to be exposed to outside body 10, the butted wall and control in tank 12 of two elastic partss 60
On product 50, the second hinged arm 70 is hubbed at the first pivot hole 14 and the second pivot hole 52 so that control piece 50 sets with the phase group of body 10
And do not disengage.
Fig. 9 is that A-A is in the sectional view under another mode of operation in this utility model Fig. 7, and Figure 10 is that this utility model is cut
Axonometric chart of the pipe device under another mode of operation, while during the press section 53 of two control pieces 50 of pressing, press section 53 can be inside
Displacement simultaneously compresses elastic partss 60 simultaneously so that elastic partss 60 in compression shape, the second screw part 51 i.e. with the first screw part 411
Mutually disengage, now user can make the fast offset at the first pivot portion 11 of screw rod group 40, quickly to adjust second wheel 33 and cut
Distance between wheel 20, it is i.e. as shown in Figure 10 after adjustment.
Embodiment 2
Refer to shown in Fig. 1 to Fig. 4 and Figure 11, a kind of casing knife that the present embodiment is provided exists with the difference of embodiment 1
In：The present embodiment is provided only with a control piece 50 and an elastic partss 60.
Remaining structure in casing knife described in the present embodiment is with described in embodiment 1.
Embodiment 3
A kind of casing knife that the present embodiment is provided, be with the difference of embodiment 1：First hinged arm 32 can be in one with roller 33
Body shape, control piece 50 can directly be protruded out and be provided with press section 53 with press section 53 in integrated, that is, control piece 50.
Remaining structure in casing knife described in the present embodiment is with described in embodiment 1.
Embodiment 4
A kind of casing knife that the present embodiment is provided, be with the difference of embodiment 1：Second screw part 51 of control piece 50
First length 511 is less than the length of control piece 50, that is, the female thread of the second screw part 51 is covered with shape in nothing.
Remaining structure in casing knife described in the present embodiment is with described in embodiment 1.
Embodiment 5
A kind of casing knife that the present embodiment is provided, be with the difference of embodiment 1：First pivot hole 14 is two, two controls
Relatively not just, the second hinged arm 70 is two to second pivot hole 52 of product 50, each second pivot hole 52 of each control piece 50 with
Corresponding second hinged arm 70 is hubbed at corresponding first pivot hole 14, also with identical effect.
Remaining structure in casing knife described in the present embodiment is with described in embodiment 1.
In sum, the casing knife that this utility model is provided, has the advantage that：
1st, the second pivot hole 52 is in parallel shape with the first pivot portion 11, and control piece 50 is located at the side edge of screw rod 41 so that control
The screw part 51 of product 50 and second is respectively provided with the first length 511, and the length direction of the first length 511 is equal with the axle center of screw rod 41
OK, there is the larger distance that engages, engagement distance as the first length between such second screw part 51 and the first screw part 411
511, also there is larger support force as between the length of control piece 50, therefore screw rod 41 and control piece 50；
2nd, this utility model is provided with two control pieces 50 so that the both sides of screw rod 40 are respectively provided with the support force of control piece 50；
3rd, this utility model is provided with two control pieces 50, must simultaneously press the press section 53 of two control pieces 50, just can make
Second screw part 51 is mutually disengaged with the first screw part 411, this be bilateral pressing design structure, can avoid operation when imprudence by
It is pressed onto one press section 53 and the second screw part 51 is mutually disengaged with the first screw part 411, with safety；
4th, sliding group 30 of the present utility model with straight-line displacement mode with adjust two rollers 33 and cut wheel 20 between distance,
The space that sliding group 30 may move and adjusted distance is larger；
5th, sliding group 30 of the present utility model with straight-line displacement mode with adjust two rollers 33 and cut wheel 20 between distance,
Thereby two rollers 33 and cut wheel 20 between for straight line be close to and away from, it is ensured that both relative positions are constant；
6th, the phase of the first slide rail 13 of the second slide rail 311 of the slip base 31 in sliding group 30 of the present utility model and body 10
Cunning sets, and screw rod group 40 is hubbed at the first pivot portion 11 and sets with the phase group of sliding group 30, when screw rod group 40 turns in the first pivot portion 11
During dynamic and displacement, sliding group 30 can be simultaneously driven to do equidirectional sliding on the first slide rail 13, to realize quick adjustment two
Roller 33 and cut wheel 20 between distance；
7th, when the second screw part 51 is meshed with the first screw part 411, screw rod group 40 is rotated so that the screw rod of screw rod group 40
41 the first screw part 411 engages rotation at the second screw part 51, and the engagement displacement of screw rod group 40 has two rollings of fine setting
Take turns 33 and cut effect of distance between wheel 20；
In sum, casing knife of the present utility model has simple structure, and support force foot is easy to use, cuts without disappearance,
The advantages of safety is good, relative to prior art, with application value and significance progress.
Finally be necessary it is pointed out here that be：The foregoing is only this utility model preferably specific embodiment, but this
The protection domain of utility model is not limited thereto, and any those familiar with the art discloses in this utility model
In technical scope, the change or replacement that can be readily occurred in all should be covered in protection domain of the present utility model.
Claims (14)
1. a kind of casing knife, it is characterised in that include：
One body, one end of the body is provided with the first pivot portion run through, and the body is additionally provided with an at least tank, the tank
With the first pivot portion in communicating shape, the body is additionally provided with the first slide rail, and the body is provided with the first pivot hole, institute at nearly first pivot portion
It is in parallel shape with the axle center in the first pivot portion in shape, the axle center of first pivot hole is communicated that the first pivot hole is stated with the tank；
All wheels, the wheel of cutting is circular cutter hub shape, and the wheel of cutting is hubbed on body, and described cutting takes turns relative with the first pivot portion
Just, and it is described cut wheel with the first pivot portion away from；
One sliding group, the sliding group is slidedly arranged on the first slide rail, and the sliding group includes slip base, two the first hinged arms and two
Individual roller；The slip base is provided with the second slide rail, and mutually cunning sets second slide rail with the first slide rail so that sliding group can be in body
Upper straight line sliding, the slip base is additionally provided with two the second pivot portions, and the second pivot portion is in circular groove shape；Each first hinged arm pivot
Located between corresponding second pivot portion, first hinged arm is in round bar body shape；The roller is hubbed on the first hinged arm, the roller
The 3rd pivot portion is provided with, the 3rd pivot portion is mutually pivoted with the first hinged arm, two rollers are relative with wheel is cut just；
One screw rod group, the screw rod group sets with body and sliding group phase group, and the screw rod group includes screw rod and tumbler；The spiral shell
Bar is provided with the first screw part, and first screw part is hubbed in the first pivot portion, and the screw rod can be rotated at the first pivot portion
And displacement, the screw rod group can drive sliding group along the first slide rail displacement at the first pivot portion during displacement；The tumbler with
Screw rod combines；The tumbler is rotated for user and drives screw rod to rotate and displacement in the first pivot portion with one；
An at least control piece, the control piece is located at tank, and the control piece is provided with the second screw part, and described second screws togather
Portion is meshed with the first screw part, and the control piece is located at the side edge of screw rod, and the control piece is respectively provided with the second screw part
First length, the length direction of the first length is parallel with the axle center of screw rod, and the control piece is convexly equipped with the second pivot hole, and described
Two pivot hole are relative with the first pivot hole just, second pivot hole and the second screw part on the same side of control piece, described the
Two pivot hole are in circular hole channel-shaped, and the control piece is provided with press section, and the press section is slightly convex to be exposed to this in vitro；
An at least elastic partss, the elastic partss are located in the tank of body, and one end of the elastic partss is butted in appearance
On the wall of groove, the other end is butted on control piece so that the second screw part is meshed with the first screw part；Pressing press section,
Control piece can be made to compress elastic partss and be in compression shape, the second screw part is mutually disengaged with the first screw part；
One second hinged arm, second hinged arm is hubbed at the second pivot hole of the first pivot hole of body and control piece so that control
Part is located at tank and does not disengage.
2. casing knife according to claim 1, it is characterised in that：The body is similar C-shaped pedestal shape, and the tank is provided with
First lean against part, the control piece is provided with the second lean against part, and second lean against part is mutually abutted against with the first lean against part.
3. casing knife according to claim 1, it is characterised in that：First pivot hole is in the circular hole for running through, the appearance
Groove is two, and in symmetry shape, two tanks communicate each other and are in through channel-shaped in two tanks relative first pivot portion；The control piece
For two, two control pieces are in symmetrical shape with respect to screw rod, and each control piece is located at a tank, and the of two control pieces
Two pivot hole in relatively just and it is relative with the first pivot hole just；The elastic partss are two, and each elastic partss bullet peaks at each control
On product, user need to simultaneously press the press section of two control pieces.
4. casing knife according to claim 1, it is characterised in that：The slip base is two, and two slip bases are in relative
Arrange and in symmetrical shape, two slip base mutually groups set, and each slip base is equipped with the second slide rail.
5. casing knife according to claim 1, it is characterised in that：The side of the slip base is provided with the first pivoting part and
Two pivoting parts, first pivoting part is in coaxial heart shaped with the second pivoting part, and first pivoting part is in phase with the second pivoting part
Logical shape, the diameter with diameter greater than the second pivoting part of first pivoting part, the first pivoting part on two slip bases is involutory
In first accommodation space, the second pivoting part on two slip bases is involutory in second accommodation space；The screw rod
One end be provided with the 3rd pivoting part and the 4th pivoting part, the 3rd pivoting part is mutually pivoted with the first pivoting part, the 4th pivot
If portion is mutually pivoted with the second pivoting part so that screw rod group sets with sliding group phase group.
6. casing knife according to claim 1, it is characterised in that：The slip base is provided with the second joint portion, one of them
In the circular hole for penetrating, the second joint portion of another slip base is in female thread shape, the sliding for second joint portion of slip base
Group is provided with the first conjunction, and first conjunction wears and is screwed together at each second joint portion so that two slip base phase groups
If.
7. casing knife according to claim 1, it is characterised in that：The slip base is provided with two aligned portions, wherein one
Two aligned portions of individual slip base are in boss column, and two aligned portions of another slip base are in round recessed shape, two slip bases
When phase group sets, two aligned portions in boss column can be with the another two aligned portions phase fits in round recessed shape.
8. casing knife according to claim 1, it is characterised in that：The other end of the screw rod is provided with the first set of non-round shape
Conjunction portion, is provided with the 3rd joint portion in the first fit portion, the 3rd joint portion is in screw shape, and the is provided with the tumbler
Two fit portions, the second fit portion and the first fit portion phase fit, are provided with the 4th joint portion in the second fit portion, described
4th joint portion is relative just with the 3rd joint portion, and the 4th joint portion is in perforated；The screw rod group is provided with the second conjunction,
Second conjunction is arranged at the 4th joint portion of the 3rd joint portion and tumbler so that screw rod in combination with tumbler,
Second conjunction is in external screw thread shape.
9. casing knife according to claim 1, it is characterised in that：One end of the tumbler is provided with room, the room
In circular groove shape；The screw rod group is provided with capping, and the room opening that the capping is located in tumbler sentences closing room.
10. casing knife according to claim 1, it is characterised in that：The control piece is located at tank so that tank is in
Closed.
11. casing knifes according to claim 1, it is characterised in that：Appearance is provided with the nearly bottom of the control piece play groove, institute
State elastic partss to be located in the tank of body and hold in bullet groove.
12. casing knifes according to claim 1, it is characterised in that：First hinged arm is in integrated with roller.
13. casing knifes according to claim 1, it is characterised in that：First length of the second screw part of the control piece
Less than the length of control piece, that is, the female thread of the second screw part is covered with shape in nothing.
14. casing knifes according to claim 1, it is characterised in that：First pivot hole is two, the of two control pieces
Relatively not just, second hinged arm is two to two pivot hole, and each second pivot hole of each control piece is with the second corresponding pivot
Bar is hubbed at the first corresponding pivot hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105123989A TWI599423B (en) | 2016-07-29 | 2016-07-29 | Pipe cutter structure |
| TWTW105123989 | 2016-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206139896U true CN206139896U (en) | 2017-05-03 |
Family
ID=58623601
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621155272.XU Expired - Fee Related CN206139896U (en) | 2016-07-29 | 2016-10-31 | Pipe cutter |
| CN201610928983.4A Pending CN106994532A (en) | 2016-07-29 | 2016-10-31 | Pipe cutter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610928983.4A Pending CN106994532A (en) | 2016-07-29 | 2016-10-31 | Pipe cutter |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN206139896U (en) |
| TW (1) | TWI599423B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994532A (en) * | 2016-07-29 | 2017-08-01 | 上海灿裕贸易有限公司 | Pipe cutter |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2071756A (en) * | 1935-11-25 | 1937-02-23 | George D Manville | Quick adjusting pipe cutter |
| CN2083090U (en) * | 1990-05-24 | 1991-08-21 | 王继虎 | Hand-operated tube cutter with band tape |
| DE19800734B4 (en) * | 1998-01-12 | 2007-05-03 | Eduard Wille Gmbh & Co. Kg | Pipe cutter |
| US6393700B1 (en) * | 2000-08-15 | 2002-05-28 | Emerson Electric Co. | Tube cutter |
| TW201012611A (en) * | 2008-09-19 | 2010-04-01 | tai-hong Li | Tube cutting device with two frame bodies capable of rapidly clamping |
| TWM353810U (en) * | 2008-11-11 | 2009-04-01 | Asian First Refrigeration Corp | Tube cutter |
| TWM362750U (en) * | 2009-04-23 | 2009-08-11 | Yu Sheng Co Ltd | Structure of pipe cutter |
| TWM391457U (en) * | 2010-03-05 | 2010-11-01 | Yu Qiu Xia | Cutter structure |
| TWI599423B (en) * | 2016-07-29 | 2017-09-21 | Pipe cutter structure |
-
2016
- 2016-07-29 TW TW105123989A patent/TWI599423B/en not_active IP Right Cessation
- 2016-10-31 CN CN201621155272.XU patent/CN206139896U/en not_active Expired - Fee Related
- 2016-10-31 CN CN201610928983.4A patent/CN106994532A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994532A (en) * | 2016-07-29 | 2017-08-01 | 上海灿裕贸易有限公司 | Pipe cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201803668A (en) | 2018-02-01 |
| TWI599423B (en) | 2017-09-21 |
| CN106994532A (en) | 2017-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20191031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |