Handheld corrugated pipe skin cutter

By designing the cutting seat, separator and cutting part combination structure of the handheld bellows cutter, the continuous cutting of the bellows cladding layer is achieved, solving the problem of discontinuous cutting and scratch risk in the prior art, and improving the cutting efficiency and safety.

CN222807123UActive Publication Date: 2025-04-29WUHU TAIHE PIPE IND
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Patent Information

Application Number
CN202421377164.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-29
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Existing handheld bellows cutters cannot achieve continuous cuts, and the cutting knife has the risk of scratching the bellows body.

Method used

A hand-held bellows cutter is designed, which adopts a combined structure of cutting seat, separator and cutting member. The bellows and the cladding layer are pinched and separated by the separator. The cladding layer is cut in the longitudinal direction by cutting the cladding layer, and the cutting knife is placed away from the corrugated pipe through the design to avoid scratches.

Benefits of technology

Continuous cutting of the corrugated tube cladding is achieved, avoiding the risk of scratching of the corrugated tube and improving the cutting efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a handheld corrugated pipe skin cutter which is characterized in that a wrapping layer (1) is wrapped outside a corrugated pipe (9), a cutting seat (2) is sleeved outside the corrugated pipe (9), a separating part (3) for separating the corrugated pipe (9) from the wrapping layer (1) is arranged in the cutting seat (2), a cutting part (4) is arranged on the separating part (3), the separating part (3) is a rotating seat (31) arranged in the cutting seat (2), and the rotating seat (31) is provided with a rotating shaft (31). The cutting part (4) is a cutter (41) arranged on the rotating seat (31), a corrugated pipe (9) is inserted into the cutting seat (2), after the corrugated pipe (9) and a coating layer (1) are jacked up and separated through the separating part (3), the coating layer (1) is cut open in the longitudinal direction through the cutting part (4), the separating part (3) can continuously separate the coating layer (1) and the corrugated pipe (9) along with movement of the corrugated pipe (9), and therefore the continuous skin cutting effect is achieved. And the risk of scratching the corrugated pipe (9) is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated pipes, and specifically relates to a handheld corrugated pipe skin cutter. Background Art

[0002] In order to protect the corrugated pipe, a coating layer is provided on the surface of the corrugated pipe. When in use, the coating layer needs to be cut off.

[0003] The patent number is 202320454591.4, and a public specification published on June 23, 2023 discloses a corrugated pipe peeling device, including a first motor, which is arranged above the base; a spring chuck, including a connecting ring and a plurality of arc-shaped pieces, one end of the connecting ring is connected to the plurality of arc-shaped pieces respectively through a plurality of elastic pieces, so that the arc-shaped pieces are arranged in annular intervals, and the other end of the connecting ring is connected to the output shaft of the first motor; a clamping device is arranged on the outside of the spring chuck, which is used to control the plurality of arc-shaped pieces to approach the axis of the spring chuck; a knife rod is arranged at one end of the spring chuck away from the first motor, parallel to the cross section of the spring chuck, and has a spacing with the spring chuck in the horizontal direction, one end of the knife rod is hinged to the first support block above the base, and the other end is equipped with a blade. This device realizes automatic peeling of the corrugated pipe, effectively increases the peeling efficiency, and avoids the situation where manual peeling damages the corrugated pipe.

[0004] In the prior art, a handheld skin cutter can usually only cut one corrugated tube at a time and cannot cut the tube continuously. In addition, the cutter has the risk of scratching the corrugated tube body. Utility Model Content

[0005] The utility model aims to provide a hand-held corrugated pipe skin cutter which can cut the skin continuously without scratching the surface of the corrugated pipe.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a handheld corrugated tube skin cutter, the corrugated tube is wrapped with a coating layer, the outer sleeve of the corrugated tube is provided with a cutting seat, the cutting seat is provided with a separation piece for separating the corrugated tube and the coating layer, and the separation piece is provided with a cutting piece.

[0007] The separating member is a rotating seat arranged in the cutting seat, the cutting member is a cutting knife arranged on the rotating seat, and an insert block is arranged at the end of the rotating seat.

[0008] The insert is located between the covering layer and the outer surface of the bellows.

[0009] The sharp edge of the cutter faces the side of the rotating seat where the insert block is provided.

[0010] The cutter is located at a side of the swivel away from the bellows.

[0011] A push button is arranged on the rotating seat, and the push button protrudes from the surface of the cutting seat.

[0012] A rotating groove is arranged in the cutting seat, and a rotating shaft installed in the rotating groove is arranged in the rotating seat.

[0013] A handle is provided at the end of the cutting seat, and the handle is hollow.

[0014] The technical effect of the utility model is as follows: the corrugated tube is inserted into the cutting seat, the corrugated tube and the coating layer are lifted up and separated by the separator, and then the coating layer is cut longitudinally by the cutting member, and as the corrugated tube moves, the separator can continuously separate the coating layer and the corrugated tube, thereby achieving the effect of continuous skin cutting, and because the separator first lifts up the coating layer, there is no risk of scratching the corrugated tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] This specification includes the following drawings, which show the following contents:

[0016] Figure 1 This is a structural schematic diagram of a handheld corrugated tube skin cutter according to the utility model;

[0017] Figure 2 for Figure 1 A partial cross-sectional schematic diagram of a cutting seat of a hand-held corrugated tube skin cutter;

[0018] Figure 3 for Figure 1 A schematic diagram of the separation parts of a handheld corrugated hose skin cutter.

[0019] The markings in the figure are: 1, coating layer; 2, cutting seat; 3, separation piece; 31, rotating seat; 32, plug block; 4, cutting piece; 41, cutting knife; 5, push button; 6, rotating groove; 7, rotating shaft; 8, hand grip; 9, bellows. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation methods of the utility model by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the utility model concept and technical solution of the utility model and facilitating its implementation.

[0021] See also Figure 1-3 A hand-held corrugated tube skin cutter, a corrugated tube 9 is wrapped with a coating layer 1, a cutting seat 2 is arranged on the outer sleeve of the corrugated tube 9, a separating piece 3 for separating the corrugated tube 9 and the coating layer 1 is arranged inside the cutting seat 2, and a cutting piece 4 is arranged on the separating piece 3.

[0022] Insert the bellows 9 into the cutting seat 2, use the separator 3 to lift up and separate the bellows 9 and the coating layer 1, and then use the cutting piece 4 to cut the coating layer 1 longitudinally. As the bellows 9 moves, the separator 3 can continuously separate the coating layer 1 and the bellows 9, thereby achieving a continuous skin cutting effect. Since the separator 3 first lifts up the coating layer 1, there is no risk of scratching the bellows 9.

[0023] The separating member 3 is a rotating seat 31 arranged in the cutting seat 2, and the cutting member 4 is a cutting knife 41 arranged on the rotating seat 31. An insert block 32 is provided at the end of the rotating seat 31. The insert block 32 is used to separate the coating layer 1 and the corrugated tube 9, and the lifted coating layer 1 falls on the rotating seat 31. With the movement of the corrugated tube 9, the coating layer 1 is driven to move along the upper surface of the rotating seat 31, so that it is cut by the cutting knife 41, thereby achieving the effect of continuous skin cutting.

[0024] The insert block 32 is located between the coating layer 1 and the outer surface of the corrugated tube 9 ; as the insert block 32 moves, the coating layer 1 and the corrugated tube 9 can be separated, and the insert block 32 is used to lift up the coating layer 1 .

[0025] The sharp edge of the cutter 41 faces the side of the rotating seat 31 where the insert block 32 is provided; as the coating layer 1 moves along the upper surface of the rotating seat 31 , the coating layer 1 is cut by the sharp edge of the cutter 41 .

[0026] The cutter 41 is located on a side of the swivel seat 31 away from the bellows 9 ; the cutter 41 is kept away from the bellows 9 to avoid cutting the bellows 9 when cutting the coating layer 1 , thereby reducing the risk of scratching the bellows 9 .

[0027] A push button 5 is provided on the rotating seat 31, and the push button 5 protrudes from the surface of the cutting seat 2; the rotation of the rotating seat 31 is controlled by the push button 5, and the push button 5 is used to press the rotating seat 31 to prevent the rotating seat 31 from detaching from the surface of the corrugated tube 9, the insert block 32 from detaching from the corrugated tube 9 and the coating layer 1, and the normal cutting cannot occur.

[0028] A rotating groove 6 is provided in the cutting seat 2 , and a rotating shaft 7 installed in the rotating groove 6 is provided in the rotating seat 31 ; the rotating seat 31 can rotate in the cutting seat 2 , so as to facilitate aligning the insert block 32 between the cladding layer 1 and the corrugated tube 9 .

[0029] A hand grip 8 is provided at the end of the cutting seat 2, and the hand grip 8 is hollow, so that the operator can hold it conveniently.

[0030] The technical effect of the utility model is as follows: the bellows 9 is inserted into the cutting seat 2, the bellows 9 and the coating layer 1 are lifted up and separated by the separator 3, and then the coating layer 1 is cut longitudinally by the cutting piece 4, and as the bellows 9 moves, the separator 3 can continuously separate the coating layer 1 and the bellows 9, thereby achieving a continuous skin cutting effect, and because the separator 3 first lifts up the coating layer 1, there is no risk of scratching the bellows 9.

[0031] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A hand-held corrugated tube skin cutter, characterized in that: The bellows (9) is wrapped with a coating layer (1), the bellows (9) is provided with a cutting seat (2) on its outer shell, a separating piece (3) for separating the bellows (9) and the coating layer (1) is provided inside the cutting seat (2), and a cutting piece (4) is provided on the separating piece (3).

2. A handheld corrugated tube skin cutter according to claim 1, characterized in that: The separation member (3) is a rotating seat (31) arranged in the cutting seat (2), the cutting member (4) is a cutter (41) arranged on the rotating seat (31), and an insert block (32) is provided at the end of the rotating seat (31).

3. A handheld corrugated tube skin cutter according to claim 2, characterized in that: The insert (32) is located between the coating layer (1) and the outer surface of the corrugated tube (9).

4. A handheld corrugated tube skin cutter according to claim 2, characterized in that: The sharp edge of the cutter (41) faces the side of the rotating seat (31) where the insert block (32) is provided.

5. A handheld corrugated tube skin cutter according to claim 2 or 4, characterized in that: The cutter (41) is located on a side of the rotating seat (31) away from the corrugated tube (9).

6. A handheld corrugated tube skin cutter according to claim 2, characterized in that: The rotating seat (31) is provided with a push button (5), and the push button (5) protrudes from the surface of the cutting seat (2).

7. A hand-held corrugated tube skin cutter according to claim 2 or 6, characterized in that: The cutting seat (2) is provided with a rotating groove (6), and the rotating seat (31) is provided with a rotating shaft (7) installed in the rotating groove (6).

8. The handheld corrugated tube skin cutter according to claim 1, characterized in that: A handle (8) is provided at the end of the cutting seat (2), and the handle (8) is hollow.

Citation Information

Patent Citations

  • Corrugated pipe peeling device

    CN219235390U