CN105014701A - PVC pipe cutter - Google Patents
PVC pipe cutter Download PDFInfo
- Publication number
- CN105014701A CN105014701A CN201410150315.4A CN201410150315A CN105014701A CN 105014701 A CN105014701 A CN 105014701A CN 201410150315 A CN201410150315 A CN 201410150315A CN 105014701 A CN105014701 A CN 105014701A
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- CN
- China
- Prior art keywords
- cutter
- handle
- ratchet
- pvc pipe
- sub
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- 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.)
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Abstract
The invention discloses a PVC pipe cutter, and belongs to the hand tools; a blade of an existing PVC pipe cutter is easy to shake and deform, so an incision of the pipe is not flat; the front end of a main handle of the PVC pipe cutter extends to form a placing portion; the placing portion is provided with a slit penetrating the front end to the rear end of the placing portion; the cutter is rotatably assembled in the slit through a second pivot; the cutter has an arc edge formed into a ratchet wheel; the second pivot is arranged in the front end of the placing portion; a pressure handle is provided with a push pawl arranged in the rear end of the placing portion; the pressure handle is winched to enable the push pawl so as to push the ratchet wheel, so the cutter can apply cutting to the placing portion. In a cutting process, the second pivot can support the cutter, the placing portion can support a cutter part positioned in the slit, thus enlarging cutting intensity, reducing or preventing cutter shaking and deformation, and so the pipe incision will be flat. The blade can rotate around the second pivot for 360 degrees, so one cutting can be followed by the next cutting through rotation, and application is convenient.
Description
Technical field
The invention belongs to hand-operated tools, specifically the sub-cutter of a kind of pvc pipe.
Background technology
The sub-cutter of existing pvc pipe, many in clamp type structure, " the pincers type PVC cutter of light fast automatic withdrawing ", the Authorization Notice No. that disclose as the Authorization Notice No. patent document that is CN201020671Y are " a kind of PVC plastic pipe cutter " that the patent document of CN201808081U discloses, during cutting pipe, its blade pivots and implements cutting, only there is Support Position, one, pivot place, therefore, if it is larger to be subject to resistance during cutting pipe, blade easily rocks, be out of shape, and causes the out-of-flatness of pipe otch even to damage blade.And blade can not obtain thicker in proof strength as pliers clip, thicker blade not only can increase the resistance of cutting, also can destroy the circularity of the mouth of pipe, for the connection of pipe is subsequently made troubles.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition is that the blade overcoming the sub-cutter of existing pvc pipe easily rocks, is out of shape the defect causing pipe otch out-of-flatness etc., provides during a kind of cutting and ensures the sub-cutter of pvc pipe that blade strength reduces or avoids blade to rock, is out of shape.
For achieving the above object, the sub-cutter of pvc pipe of the present invention, comprises main handle, presses handle, cutter, and rest portion is extended in the front end of described main handle, described in press handle and be rotatably assemblied on described main handle by the first pivot, it is characterized in that:
Described rest portion is provided with the gap penetrating into rear end from its front end,
Described cutter are rotatably assemblied between described gap by the second pivot, and described cutter have arcuation edge and ratchet is made at this arcuation edge, and the front side edge on described cutter between described second pivot and ratchet is shaped with blade,
Described second pivot is positioned at the front end of described rest portion,
Describedly to press on handle the propelling ratchet that assembling is positioned at described rest portion rear end, press handle described in pulling and promote described ratchet by described propelling ratchet and impel described cutter to advance to described rest portion to implement cutting.
As optimization technique means: described rest portion bends the opening of in the form of slot and described groove towards described blade, and described blade is linearly.
As optimization technique means: described rest portion is linearly, described edge bends is in the form of slot.
As optimization technique means: described rest portion rear end is provided with the retaining ratchet coordinating with described ratchet and stop described blade to retreat.Further, described retaining ratchet is supported with flexible member and the elastic force of this flexible member impels described retaining detent contact on described ratchet.Concrete, described flexible member is the torque spring being assemblied in described rest portion rear end.
As optimization technique means: described propelling ratchet is supported with flexible member and the elastic force of this flexible member impels described propelling detent contact on described ratchet.Concrete, the described handle that presses is provided with blind hole, and described flexible member is be placed in the helical pressure in described blind hole.
As optimization technique means: described presses back-moving spring handle being connected with and impelling and press handle and open relative to main handle.Concrete, described back-moving spring is for pressing the helical form extension spring between handle and main handle described in being connected to.
As optimization technique means: the described handle that presses is provided with axis hole, the sidewall of described axis hole offers axial gap, described propelling ratchet comprises axle portion and claw, and described axle portion is placed in described axis hole and described axial gap limits the hunting range of described claw.Concrete, the central angle that described axial gap is corresponding is less than 180 °.
As optimization technique means: described main handle is docked by two symmetrical handle bodies and forms, and described gap is formed between described two handle bodies.Concrete, the described handle that presses is connected between described two handle bodies.
As optimization technique means: described ratchet has the preposition portion being positioned at described blade front.
The invention has the beneficial effects as follows: by establishing the gap penetrating into rear end from its front end in rest portion, cutter are rotatably assemblied between gap by the second pivot, second pivot is positioned at the front end of rest portion, to press on handle propelling ratchet that assembling is positioned at rest portion rear end and impels cutter to advance to rest portion for the ratchet promoting cutter to implement cutting; In cutting process, except the second pivot is formed support cutter, the position that rest portion is also positioned at gap to cutter is formed and supports, and increases the intensity of cutter, reduces or avoids blade to rock, is out of shape and causes the out-of-flatness of pipe otch.And blade can around the rotation of 360 °, the second pivot, and rotation of can taking advantage of a situation after once having cut is cut, easy to use, can form larger accommodating position between cutter and rest portion next time, to implement cutting to the pipe of plurality of specifications.
Accompanying drawing explanation
Fig. 1 is the structural representation of the sub-cutter of pvc pipe of the present invention;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is Fig. 1, the shaft side figure of ratchet shown in 2;
Fig. 4 is the schematic diagram of a handle body of main handle of the present invention;
Fig. 5 is the schematic diagram of another handle body of main handle of the present invention;
Fig. 6-10 is the process schematic by the sub-cutter cutting pipe of pvc pipe of the present invention, wherein: Fig. 6 is schematic diagram pipe being put into rest portion, Fig. 7 is the blade of cutter and the schematic diagram of pipe initial contact, Fig. 8 is the schematic diagram that will press when handle closes up to main handle, Fig. 9 presses handle closes up schematic diagram from rear reset to main handle, and Figure 10 is schematic diagram when being cut off by pipe;
Number in the figure illustrates:
01-main handle, 11-rest portion, 12-handle body, 13-handle body;
02-presses handle, 21-back-moving spring, 22-axis hole, 23-axial gap, the central angle that 24-axial gap is corresponding;
03-advances ratchet, 31-flexible member, 32-claw, 33-axle portion;
04-cutter, 41-ratchet, 42-blade, the preposition portion of 43-;
05-first pivot;
06-second pivot;
07-retaining ratchet, 71-flexible member;
08-pipe.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.
The sub-cutter of pvc pipe is as shown in Figure 1-2 a preferred embodiment of the present invention, and it comprises main handle 01, presses handle 02, cutter 04:
Rest portion 11 is extended in the front end of main handle 01, for shelving cut pipe;
Pressing handle 02 is rotatably assemblied on main handle 01 by the first pivot 05;
Rest portion 11 is provided with the gap (hiding the part of cutter Figure 10) penetrating into rear end from its front end, and this front end is defined as the one end away from main handle 01 holding area, and this rear end is defined as one end of adjacent main handle 01 holding area;
Cutter 04 are rotatably assemblied between gap by the second pivot 06, cutter 04 have arcuation edge and ratchet 41 is made at this arcuation edge, front side edge on cutter 04 between the second pivot 06 and ratchet 41 is shaped with blade 42, this front side edge is defined as cutter 04 and moves a side towards rest portion during pipe enforcement cutting to rest portion 11, can implement cutting when (blade is close to the direction of cut pipe) is mobile forward for cutter 04 to pipe;
Second pivot 06 is positioned at the front end of rest portion 11, forms a Support Position to cutter;
To press on handle 02 the propelling ratchet 03 that assembling is positioned at rest portion 11 rear end, pull and press handle 02 and impel cutter 04 to advance to rest portion 11 to implement cutting by advancing ratchet 03 to promote ratchet 41.
In view of said structure, during cutting pipe, cutter pass through from gap, except the second pivot is formed except support to cutter, the position that rest portion is also positioned at gap to cutter is formed and supports, and increases the intensity of cutter, reduces or avoids blade to rock, is out of shape and causes the out-of-flatness of pipe otch.And blade can around the rotation of 360 °, the second pivot, and rotation of can taking advantage of a situation after once having cut is cut, easy to use, can form larger accommodating position between cutter and rest portion next time, to implement cutting to the pipe of plurality of specifications.
Locate pipe during in order to cut, avoid pipe slippage, rest portion 11 bends the in the form of slot and opening of groove towards blade 42, and blade is linearly.Or edge bends is in the form of slot, rest portion is linearly.By contrast, linearity blade is easy to processing, polishing.
In order to avoid cutter during cutting retreat, rest portion 11 rear end is provided with the retaining ratchet 07 coordinating with ratchet 41 and stop blade to retreat.Further, retaining ratchet 07 is supported with flexible member 71 and the elastic force of this flexible member impels retaining ratchet 07 to contact on ratchet 41.Concrete, flexible member 71 is for being assemblied in the torque spring of rest portion rear end.
In order to ensure advance ratchet can coordinate with ratchet reliably, avoid skidding, propelling ratchet 03 on be supported with flexible member 31 and the elastic force of this flexible member impel propelling ratchet 03 contact on ratchet 41.Concrete, press handle 02 and be provided with blind hole, flexible member 41 is for being placed in the helical pressure in blind hole.
In order to realize continuity when operating, press the back-moving spring 21 handle 02 being connected with and impelling and press handle and open relative to main handle, closing up once whenever pressing handle to main handle, pressing down fixed handle in the effect of back-moving spring 21 and opening once relative to main handle immediately.Concrete, back-moving spring 21 is for being connected to the helical form extension spring pressed between handle and main handle.
In order to propelling ratchet 03 is limited in place, see Fig. 2, press handle and be provided with axis hole 22, the sidewall of axis hole 22 offers axial gap 23, ratchet 03 is advanced to comprise axle portion 33 and claw 32(see Fig. 3), in the axis hole 22 that axle portion 33 is placed in and axial gap 23 limits the hunting range of claw 32.In order to avoid advancing ratchet to come off from rigging position, the central angle 24 that axial gap is corresponding is less than 180 °, therefore advances ratchet can not come off from axial gap.
For the ease of assembling, main handle 01 is docked by two symmetrical handle bodies 12,13 shown in Fig. 4, Fig. 5 and forms, and gap is formed between two handle bodies, in order to ensure to dock intensity, is aided with securing member as screw will the two be fastening.And press handle 02 and be connected between two handle bodies 12,13, can stress balance be impelled.
In order to the pipe enabling cutter cut larger diameter, ratchet 41 has the preposition portion 43 being positioned at blade front, therefore, when ratchet engages with ratchet, can form larger space between blade and rest portion.
The process of cutting pipe is as illustrated in figures 6-10: first as shown in Figure 6 pipe 08 is seated in rest portion 11; As shown in Figure 7 cutter 04 are turned to blade 42 afterwards and contact pipe 08, ratchet 41 successively with retaining ratchet 07, advance ratchet 41 engage (when pipe is excessive, ratchet with retaining ratchet, advance ratchet to be difficult to engage); Grip main handle 01 afterwards as shown in Figure 8, press handle 02, force and press handle 02 and draw close to main handle 01, by advance ratchet 03 and ratchet 41 engage impel cutter 04 forward (clockwise) rotate an angle, retaining ratchet 07 slips over from ratchet 41; Then loosen gripping as shown in Figure 9, press handle 02 and reset, retaining ratchet 07 stops ratchet 41 to retreat, and advances ratchet 03 to slide backward from ratchet 41; Action shown in Fig. 8, Fig. 9 repeatedly, until shown in Figure 10, pipe cuts off by blade completely; Continue action shown in Fig. 8, Fig. 9 repeatedly, ratchet 41 successively from slippage retaining ratchet 07, propelling ratchet 03, then can be put into another section of a pipe, implement to cut next time.
Claims (15)
1.PVC pipe cutter, comprise main handle (01), press handle (02), cutter (04), rest portion (11) is extended in the front end of described main handle (01), the described handle (02) that presses rotatably is assemblied on described main handle (01) by the first pivot (05), it is characterized in that:
Described rest portion (11) is provided with the gap penetrating into rear end from its front end,
Described cutter (04) are rotatably assemblied between described gap by the second pivot (06), described cutter (04) have arcuation edge and ratchet (41) is made at this arcuation edge, described cutter (04) are positioned in the front side edge between described second pivot (06) and ratchet (41) and are shaped with blade (42)
Described second pivot (06) is positioned at the front end of described rest portion (11),
Describedly press the propelling ratchet (03) that the upper assembling of handle (02) is positioned at described rest portion (11) rear end, press handle (02) described in pulling and promote described ratchet (41) by described propelling ratchet (03) and impel described cutter (04) to advance to described rest portion (11) to implement cutting.
2. the sub-cutter of pvc pipe according to claim 1, is characterized in that: the bending in the form of slot and opening of described groove of described rest portion (11) is towards described blade (42), and described blade is linearly.
3. the sub-cutter of pvc pipe according to claim 2, it is characterized in that: described rest portion is linearly, described edge bends is in the form of slot.
4. the sub-cutter of pvc pipe according to claim 1, is characterized in that: described rest portion (11) rear end is provided with the retaining ratchet (07) coordinating with described ratchet and stop described blade to retreat.
5. the sub-cutter of pvc pipe according to claim 4, is characterized in that: described retaining ratchet (07) is supported with flexible member (31) and the elastic force of this flexible member impel described retaining ratchet (07) contact on described ratchet (41).
6. the sub-cutter of pvc pipe according to claim 5, is characterized in that: described flexible member (31) is for being assemblied in the torque spring of described rest portion rear end.
7. the sub-cutter of pvc pipe according to claim 1, is characterized in that: described propelling ratchet (03) is supported with flexible member (31) and the elastic force of this flexible member impel described propelling ratchet (03) contact on described ratchet (41).
8. the sub-cutter of pvc pipe according to claim 7, is characterized in that: the described handle (02) that presses is provided with blind hole, and described flexible member (31) is for being placed in the helical pressure in described blind hole.
9. the sub-cutter of pvc pipe according to claim 1, is characterized in that: described presses the back-moving spring (21) handle (02) being connected with and impelling and press handle and open relative to main handle.
10. the sub-cutter of pvc pipe according to claim 9, is characterized in that: described back-moving spring (21) is for pressing the helical form extension spring between handle and main handle described in being connected to.
The sub-cutter of 11. pvc pipe according to claim 1, it is characterized in that: the described handle (02) that presses is provided with axis hole (22), the sidewall of described axis hole (22) offers axial gap (23), described propelling ratchet (03) comprises axle portion (33) and claw (32), and described axle portion (33) is placed in described axis hole (22) and described axial gap (23) limits the hunting range of described claw (32).
The sub-cutter of 12. pvc pipe according to claim 11, is characterized in that: the central angle (24) that described axial gap (23) is corresponding is less than 180 °.
The sub-cutter of 13. pvc pipe according to claim 1, it is characterized in that: described main handle (01) is docked by two symmetrical handle bodies (12,13) and forms, and described gap is formed between described two handle bodies (12,13).
The sub-cutter of 14. pvc pipe according to claim 13, is characterized in that: the described handle (02) that presses is connected between described two handle bodies (12,13).
The sub-cutter of 15. pvc pipe according to claim 1, is characterized in that: described ratchet (41) has the preposition portion (43) being positioned at described blade front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150315.4A CN105014701A (en) | 2014-04-15 | 2014-04-15 | PVC pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150315.4A CN105014701A (en) | 2014-04-15 | 2014-04-15 | PVC pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105014701A true CN105014701A (en) | 2015-11-04 |
Family
ID=54405183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410150315.4A Pending CN105014701A (en) | 2014-04-15 | 2014-04-15 | PVC pipe cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105014701A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898348A (en) * | 2017-07-26 | 2018-04-13 | 深圳市蓝海星科技有限公司 | A kind of nut cracker |
| CN116706784A (en) * | 2023-08-01 | 2023-09-05 | 杭州恒胜电子科技有限公司 | Sea cable cutter |
-
2014
- 2014-04-15 CN CN201410150315.4A patent/CN105014701A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898348A (en) * | 2017-07-26 | 2018-04-13 | 深圳市蓝海星科技有限公司 | A kind of nut cracker |
| CN107913004A (en) * | 2017-07-26 | 2018-04-17 | 深圳市蓝海星科技有限公司 | A kind of nut cracker |
| WO2019019546A1 (en) * | 2017-07-26 | 2019-01-31 | 深圳市蓝海星科技有限公司 | Nutcracker |
| CN107898348B (en) * | 2017-07-26 | 2019-12-06 | 深圳市蓝海星科技有限公司 | Nut cracker |
| CN107913004B (en) * | 2017-07-26 | 2019-12-06 | 深圳市蓝海星科技有限公司 | Nut cracker |
| CN116706784A (en) * | 2023-08-01 | 2023-09-05 | 杭州恒胜电子科技有限公司 | Sea cable cutter |
| CN116706784B (en) * | 2023-08-01 | 2023-11-28 | 浙江启明海洋电力工程有限公司 | Sea cable cutter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |
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| RJ01 | Rejection of invention patent application after publication |