CN220741360U

CN220741360U - Pipe cutter of split type tool changing

Info

Publication number: CN220741360U
Application number: CN202322487519.4U
Authority: CN
Inventors: 韩凯宇
Original assignee: Ningbo Ant Tools Co ltd
Current assignee: Ningbo Ant Tools Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-09
Anticipated expiration: 2033-09-13

Abstract

The utility model provides a split type pipe cutter for changing a cutter, which comprises a shell and a button group movably arranged in the shell, wherein a blade group is further arranged in the shell, the blade group comprises a ratchet piece and a cutting piece, the button group is arranged between the ratchet piece and the cutting piece, an avoidance groove is formed in the button group and is positioned above the blade group, the button group is pressed down to enable the avoidance groove and the blade group to be horizontal, and the cutting piece can be taken out along the avoidance groove. According to the split type pipe cutter for changing the cutter, the avoidance groove of the bayonet lock is kept horizontal with the cutter blade group after the bayonet lock descends by pressing the key, the cutting blade can slide out along the avoidance groove of the bayonet lock and is detached from the shell after being separated from the ratchet blade, the pipe cutter is convenient and quick to change, only the cutting blade part of the cutter blade is needed to be replaced, and the split type pipe cutter is convenient to assemble and disassemble and saves cutter changing cost.

Description

Pipe cutter of split type tool changing

Technical Field

The utility model relates to the technical field of pipe cutters, in particular to a split type pipe cutter with a cutter changing function.

Background

The conventional pipe cutter structure is mostly provided with two handles which can be mutually abutted, wherein the top end of one handle is provided with a blade, the top end of the other handle is provided with an arc-shaped clamping opening, and a connecting rod, a ratchet piece and a ratchet block are arranged between the two handles. When a user presses the handles, the two handles are oppositely abutted by the meshing action between the ratchet sheet body and the ratchet block and the linkage action of the connecting rod so as to drive the cutter to cut the pipe body; the inside blade of current pipe cutting knife casing passes through the screw and the nut location installation of casing both sides, and when changing the blade, need screw down the nut with the spanner just can take out the screw, and the tool changing is comparatively inconvenient, and the pipe cutting knife of button tool changing is the whole dismantlement with the blade, takes out or the circumstances such as card dun appears easily during the assembly, and its dismantlement efficiency is not high, and the whole blade cost of changing is great.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to solve the problem of providing a split type pipe cutter capable of changing cutters, so as to overcome the defects of inconvenient cutter changing and high cost in the prior art.

(II) technical scheme

In order to solve the technical problems, the utility model provides an aluminum pipe guiding mechanism, which comprises a shell and a button group movably arranged in the shell, wherein a blade group is further arranged in the shell, the blade group comprises a ratchet piece and a cutting piece, the button group is arranged between the ratchet piece and the cutting piece, an avoidance groove is arranged on the button group, the avoidance groove is positioned above the blade group, and the button group is pressed down to enable the avoidance groove and the blade group to be horizontal, so that the cutting piece can be taken out along the avoidance groove.

In some embodiments, the button group comprises a bayonet lock and a key connected to the top of the bayonet lock, the key is exposed out of the shell, and the avoidance groove is arranged on the bayonet lock.

In some embodiments, the ratchet piece is provided with a plug-in part, the cutting piece is provided with a slot corresponding to the plug-in part, the plug-in part is provided with a first circular arc groove, the bayonet lock is inserted in the first circular arc groove, one side of the slot is provided with a second circular arc groove, and the second circular arc groove is arranged on the other side of the bayonet lock, forms a complete circle with the first circular arc groove, and has the same diameter as the bayonet lock.

In some embodiments, the first circular arc slot is larger than a semicircle such that the ratchet tab is locked to the detent, and the side wall of the slot is parallel to the inner wall of the relief slot.

In some embodiments, the ratchet piece is further provided with a positioning groove, the cutting piece is further provided with a positioning piece, the shell is internally provided with a mounting seat, and the bottom of the bayonet lock is arranged in the mounting seat; the bottom of bayonet lock is equipped with the mounting groove, be equipped with the spring in the mounting groove, the spring supports and leans on the mount pad.

In some embodiments, the key is inserted into the end of the bayonet through a threaded portion, a button seat is provided on the surface of the housing, and the key is provided in the button seat.

(III) beneficial effects

According to the split type pipe cutter for changing the cutter, the avoidance groove of the bayonet lock is kept horizontal with the cutter blade group after the bayonet lock descends by pressing the key, the cutting blade can slide out along the avoidance groove of the bayonet lock and is detached from the shell after being separated from the ratchet blade, the pipe cutter is convenient and quick to change, only the cutting blade part of the cutter blade is needed to be replaced, and the split type pipe cutter is convenient to assemble and disassemble and saves cutter changing cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a split-type tube cutter for changing cutters according to the present utility model;

FIG. 2 is a perspective view showing the internal structure of a pipe cutter with split type cutter changing function according to the present utility model;

FIG. 3 is an exploded view of a blade set and button set of a split-type tube cutter of the present utility model;

FIG. 4 is a perspective view of a bayonet of a split-type tube cutter of the present utility model;

FIG. 5 is a perspective view showing the internal structure of a casing of a pipe cutter with split type cutter changing according to the present utility model;

fig. 6 is a perspective view of the exterior of a housing of a split-type tube cutter of the present utility model.

The corresponding component names for each reference number in the figures are: 1. a housing; 2. a bayonet lock; 3. a key; 4. a ratchet piece; 401. a plug-in part; 402. a first circular arc groove; 403. a positioning groove; 5. cutting the sheet; 501. a slot; 502. a second circular arc groove; 503. a positioning sheet; 6. an avoidance groove; 7. a mounting base; 8. a mounting groove; 9. a spring; 10. a threaded portion; 11. a button seat.

Detailed Description

Embodiments of the present application are described in detail below with reference to the accompanying drawings.

Other advantages and effects of the present application will become apparent to those skilled in the art from the present disclosure, when the following description of the embodiments is taken in conjunction with the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. The present application may be embodied or carried out in other specific embodiments, and the details of the present application may be modified or changed from various points of view and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present application, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, apparatus may be implemented and/or methods practiced using any number and aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concepts of the application by way of illustration, and only the components related to the application are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the present utility model may be practiced without these specific details.

Referring to fig. 1 to 6, the utility model provides an aluminum pipe guiding mechanism and an aluminum pipe clamping mechanism, which comprise a shell 1 and a button group movably arranged in the shell 1, wherein the shell 1 is internally provided with a blade group, the blade group comprises a ratchet piece 4 and a cutting piece 5, the button group is arranged between the ratchet piece 4 and the cutting piece 5, specifically, the button group comprises a bayonet lock 2 and a key 3 connected to the top of the bayonet lock 2, the key 3 is exposed out of the shell 1, an avoidance groove 6 is arranged on the button group, the avoidance groove 6 is positioned above the blade group, the avoidance groove 6 is arranged on the bayonet lock 2, the key 3 in the button group is pressed down to drive the bayonet lock 2 to descend so that the avoidance groove 6 is horizontal to the blade group, and the cutting piece 5 can be taken out along the avoidance groove 6 at the moment because the ratchet piece 4 is assembled with the cutting piece 5.

In some embodiments, as shown in fig. 3, a plugging portion 401 is disposed on a ratchet piece 4, a slot 501 corresponding to the plugging portion is disposed on a cutting piece 5, the cutting piece 5 can be taken out from a housing 1 after being split in parallel along the ratchet piece 4 through cooperation of the plugging portion 401 and the slot 501, a first circular arc groove 402 is disposed on the plugging portion 401, a bayonet lock 2 is plugged into the first circular arc groove 402, a second circular arc groove 502 is disposed on one side of the slot 501, the second circular arc groove 502 is disposed on the other side of the bayonet lock 2, and forms a complete circle with the first circular arc groove 402, and the diameter is the same as the bayonet lock 2, wherein the first circular arc groove 402 is larger than a semicircle, so that the ratchet piece 4 cannot be split relative to the bayonet lock 2, the side wall of the slot 501 is parallel to the inner wall of the avoidance groove 6, the cutting piece 5 can be taken out when the avoidance groove 6 and the cutting piece 5 keep level, a positioning groove 403 is disposed on the ratchet piece 4, and the positioning piece 5 are further disposed on the cutting piece 5, and the positioning groove 403 cooperates with the positioning piece 503 to position the ratchet piece 4 and the cutting piece 5.

In some embodiments, as shown in fig. 4 to 6, a mounting seat 7 is provided in the casing 1, the bottom of the bayonet lock 2 is placed in the mounting seat 7, wherein a mounting groove 8 is provided at the bottom of the bayonet lock 2, a spring 9 is provided in the mounting groove 8, the spring 9 abuts against the mounting seat 7, the spring 9 ejects the bayonet lock 2, so that the avoidance groove 6 is separated from the blade set in a normal state, the cutting blade 5 is locked, the key 3 is inserted into the end of the bayonet lock 2 through a threaded portion 10, a button seat 11 is provided on the surface of the casing 1, and the key 3 is arranged in the button seat 11.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a split type tool changing's pipe cutting knife, includes casing (1) and movable mounting is in the button group in casing (1), its characterized in that: still install the blade group in casing (1), the blade group includes ratchet piece (4) and cutting piece (5), the button group sets up between ratchet piece (4) and cutting piece (5), be equipped with on the button group and dodge groove (6), dodge groove (6) are located blade group top pushes down the button group makes dodge groove (6) with the blade group level, can be with cutting piece (5) are followed dodge groove (6) take out.

2. The split-type tube cutter for changing a knife according to claim 1, wherein: the button group comprises a bayonet lock (2) and a key (3) connected to the top of the bayonet lock (2), the key (3) is exposed out of the shell (1), and the avoidance groove (6) is formed in the bayonet lock (2).

3. The split-type tube cutter for changing a knife according to claim 2, wherein: be equipped with grafting portion (401) on ratchet piece (4), be equipped with on cutting piece (5) with slot (501) that grafting portion corresponds, be equipped with first circular arc groove (402) on grafting portion (401), bayonet lock (2) cartridge in first circular arc groove (402), one side of slot (501) is equipped with second circular arc groove (502), second circular arc groove (502) set up the opposite side of bayonet lock (2) with first circular arc groove (402) constitution is complete circle and the diameter with bayonet lock (2) are the same.

4. A split-type tube cutter for changing a knife as claimed in claim 3, wherein: the first arc groove (402) is larger than a semicircle, and the side wall of the slot (501) is parallel to the inner wall of the avoidance groove (6).

5. The split-type tube cutter for changing a knife according to claim 1, wherein: the ratchet piece (4) is also provided with a positioning groove (403), and the cutting piece (5) is also provided with a positioning piece (503).

6. The split-type tube cutter for changing a knife according to claim 2, wherein: an installation seat (7) is arranged in the shell (1), and the bottom of the bayonet lock (2) is arranged in the installation seat (7).

7. A split-type tube cutter for changing a knife as claimed in claim 6, wherein: the bottom of bayonet lock (2) is equipped with mounting groove (8), be equipped with spring (9) in mounting groove (8), spring (9) support and lean on mount pad (7).

8. The split-type tube cutter for changing a knife according to claim 2, wherein: the key (3) is inserted into the end part of the bayonet lock (2) through a threaded part (10).

9. The split-type tube cutter for changing a knife according to claim 2, wherein: the surface of the shell (1) is provided with a button seat (11), and the key (3) is arranged in the button seat (11).