Environment-friendly nicking tool for paper cutting

Abstract

The utility model discloses an environment-friendly nicking tool for paper cutting, and mainly relates to an environment-friendly nicking tool. Comprising a rod body, a locking device is installed on the arc surface of the rod body, a blade is installed at the lower end of the rod body through the locking device, an adjusting structure is arranged at the end, away from the blade, of the rod body and comprises a connecting pipe, the connecting pipe is fixedly connected with the rod body, and a fixing ring is fixedly connected to the end, away from the rod body, of the connecting pipe. The inner wall of the connecting pipe is slidably connected with an adjusting pipe, the inner wall of the fixing ring is in threaded connection with a screw rod, the end, away from the connecting pipe, of the screw rod is fixedly connected with a cylinder, the inner wall of the cylinder is rotatably connected with the adjusting pipe, and the side, away from the adjusting pipe, of the cylinder is fixedly connected with a knob. The nicking tool has the advantages that the overall length of the nicking tool can be changed by rotating the rotary knob, the nicking tool can adapt to different techniques conveniently, and the working efficiency and the use experience of paper cutting operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection carving knife technical field especially, it relates to a kind of environmental protection carving knife for paper cutting. BACKGROUND

[0002] Environmental protection carving knife refers to the carving knife tool that reduces the influence on environment by reducing polluting materials or improving production process, environmental protection carving knife for paper cutting, the knife head and the handle can be conveniently disassembled, reduce the number of handle.

[0003] Prior art such as the utility model with publication number CN216299354U, the patent discloses a carving knife for paper cutting, the patent adopts and is slidably connected with pressure ring in holding cylinder, the pressure ring is fixedly connected with slide column in, the top of slide column is contacted with pressure ball, two symmetrically distributed pull rods are fixedly connected on the pressure ball, the pull rod penetrates holding cylinder and is slidably connected with holding cylinder, two circular arc grooves are formed in holding cylinder, and each circular arc groove is slidably connected with pull rod. By designing and installing groove, plug rod, stop block, pull block, second spring and other components on slide rod, cooperate with the connecting rod of blade and blade top, the installation and fixation of blade can be quickly completed, and the blade is also replaced conveniently.

[0004] The inventor found the following problems in the process of using environmental protection carving knife in daily work: the length of the handle of environmental protection carving knife is fixed and cannot be adjusted, and the applicability is poor in paper cutting operation of different techniques, such as fine line carving and large-format continuous cutting, and the work efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings that the length of the handle of carving knife cannot be adjusted in prior art, the applicability is poor for different techniques, and the work efficiency is low.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an environmental protection carving knife for paper cutting, comprising a rod body, a locking device is installed on the circular arc surface of the rod body, a blade is installed on the lower end of the rod body by means of the locking device, an adjusting structure is arranged at the end of the rod body away from the blade, the adjusting structure comprises a connecting pipe, the connecting pipe is fixedly connected with the rod body, a fixing ring is fixedly connected with the end of the connecting pipe away from the rod body, and an adjusting pipe is slidably connected with the inner wall of the connecting pipe.

[0007] The above-mentioned components achieve the following effects: the adjusting pipe can be elongated or shortened along the connecting pipe, the overall length of the carving knife is changed, the user can conveniently perform paper cutting operation of different techniques, and the work efficiency is improved.

[0008] Preferably, the inner wall of the fixed ring is threadedly connected with a screw rod, one end of the screw rod away from the connecting pipe is fixedly connected with a cylinder, the inner wall of the cylinder is rotationally connected with the adjusting pipe, and the side of the cylinder away from the adjusting pipe is fixedly connected with a knob.

[0009] The above-mentioned components achieve the effect that rotating the knob can make the cylinder and the screw rod rotate together, and the screw rod drives the adjusting pipe to extend or shorten along the connecting pipe through the thread.

[0010] Preferably, the surface of the knob is fixedly connected with a plurality of anti-skid protrusions, and the plurality of anti-skid protrusions are uniformly distributed on the knob.

[0011] The above-mentioned components achieve the effect that the anti-skid protrusions increase the friction of the surface of the knob, so as to facilitate the rotation of the knob by the user.

[0012] Preferably, the outer circular arc surface of the adjusting pipe is provided with a plurality of reserved grooves, the inner wall of the plurality of reserved grooves is fixedly connected with an iron ring, the inner wall of the plurality of reserved grooves is slidingly connected with a plurality of counterweights, the counterweight is a magnet block, and the counterweight is adsorbed to the iron ring.

[0013] The above-mentioned components achieve the effect that the plurality of counterweights are placed in the corresponding reserved grooves, so as to change the center of gravity of the graver in different length states and improve the tool adaptability and the use experience of the user.

[0014] Preferably, the cross section of the plurality of counterweights is semicircular ring-shaped.

[0015] The above-mentioned components achieve the effect that the plurality of counterweights are symmetrically placed, so as to keep the overall center of gravity of the graver stable.

[0016] Preferably, the surface of the locking device is fixedly connected with a non-slip pad, and the non-slip pad is a rubber pad.

[0017] The above-mentioned components achieve the effect that the non-slip pad increases the friction of the surface of the locking device, so as to facilitate the operation of the user.

[0018] Preferably, the adjusting pipe is a bamboo fiber composite material pipe.

[0019] The above-mentioned components achieve the effect that the adjusting pipe is a bamboo fiber composite material pipe, has the advantages of durability, raw material sustainability, no metal pollution, and recycling.

[0020] In summary, the beneficial effects of the utility model are as follows:

[0021] The utility model discloses a adjusting structure is set through, and the rotation knob can make cylinder and screw rod rotate together, and screw rod moves along with fixed ring by the aid of thread, and screw rod drives adjusting tube to move along with connecting pipe through cylinder, and then changes the length of engraver whole, the length of engraver whole is suitable for fine line engraving in short handle mode, and long handle mode is suitable for large -format continuous cutting, and convenient adaptation different technique improves the working efficiency of paper cutting operation, and the operation counterweight block moves into different reserved slot, can change the gravity center of engraver whole, improves tool adaptability and user's operation experience. BRIEF DESCRIPTION OF DRAWINGS

[0022] ATTACHED Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0023] ATTACHED Figure 2 It is the partial structure schematic diagram of the adjusting structure of the utility model;

[0024] ATTACHED Figure 3 It is the local structure schematic diagram of the adjusting structure of the utility model;

[0025] ATTACHED Figure 4 It is the exploded view schematic diagram of the adjusting structure of the utility model;

[0026] ATTACHED Figure 5 It is the exploded view schematic diagram of the counterweight block of the utility model.

[0027] The reference signs shown in the drawing: 1, rod body;2, locking device;3, blade;4, adjusting structure;401, connecting pipe;402, fixed ring;403, adjusting tube;404, screw rod;405, cylinder;406, knob;407, anti -slip convex;408, reserved slot;409, iron ring;410, counterweight block;411, anti -slip pad. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with specific embodiment. It should be understood that these embodiments are only for illustrating the utility model and are not for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

[0029] REFERENCE Figure 1 As shown in the utility model provides a technical scheme: a kind of paper cutting is used with environment-friendly engraver, including rod body 1, the circular arc surface of rod body 1 is equipped with locking device 2, the lower end of rod body 1 is equipped with blade 3 by the aid of locking device 2, and the end of rod body 1 away from blade 3 is equipped with adjusting structure 4.

[0030] The specific setting and effect of its adjusting structure 4 are described below.

[0031] Referring to Figures 2 to 5 In the embodiment shown, the adjusting structure 4 includes a connecting pipe 401 fixedly connected with the rod body 1, a fixed ring 402 fixedly connected with one end of the connecting pipe 401 away from the rod body 1, an adjusting pipe 403 slidingly connected with the inner wall of the connecting pipe 401, the adjusting pipe 403 being capable of being elongated or shortened along the connecting pipe 401 to change the overall length of the cutter, facilitating the user to perform paper cutting work of different techniques and improving work efficiency, a screw rod 404 threadedly connected with the inner wall of the fixed ring 402, a cylinder 405 fixedly connected with one end of the screw rod 404 away from the connecting pipe 401, the cylinder 405 being rotationally connected with the inner wall of the adjusting pipe 403, a knob 406 fixedly connected with one side of the cylinder 405 away from the adjusting pipe 403, the knob 406 being capable of being rotated to rotate the cylinder 405 and the screw rod 404 together, the screw rod 404 driving the adjusting pipe 403 to be elongated or shortened along the connecting pipe 401 by means of the thread, the surface of the knob 406 being fixedly connected with a plurality of anti-skid protrusions 407, the plurality of anti-skid protrusions 407 being uniformly distributed on the knob 406, the friction of the surface of the knob 406 being increased by the anti-skid protrusions 407 to facilitate the user to rotate the knob 406, the outer arc surface of the adjusting pipe 403 being provided with a plurality of reserved slots 408, the inner wall of each of the plurality of reserved slots 408 being fixedly connected with an iron ring 409, the inner wall of each of a plurality of the reserved slots 408 being slidingly connected with a weight block 410, the weight block 410 being a magnet block, the weight block 410 being adsorbed to the iron ring 409, the plurality of weight blocks 410 being placed in the corresponding reserved slots 408 to change the center of gravity of the cutter in different length states and improve the tool adaptability and the user experience, the cross section of each of the plurality of weight blocks 410 being semicircular ring-shaped, the plurality of weight blocks 410 being symmetrically placed to keep the overall center of gravity of the cutter stable, the surface of the locking device 2 being fixedly connected with an anti-skid pad 411, the anti-skid pad 411 being a rubber pad, the friction of the surface of the locking device 2 being increased by the anti-skid pad 411 to facilitate the user to operate, the adjusting pipe 403 being a bamboo fiber composite pipe, the adjusting pipe 403 being a bamboo fiber composite pipe, having the advantages of durability, raw material sustainability, no metal pollution, and recycling.

[0032] The use method is as follows: by setting the adjusting structure 4, first, the knob 406 is rotated to drive the cylinder 405 to rotate, and the cylinder 405 drives the screw rod 404 to rotate; in the process, the screw rod 404 moves along the fixed ring 402 away from the connecting pipe 401 by means of the thread, the screw rod 404 drives the adjusting pipe 403 to move away from the connecting pipe 401 through the cylinder 405, and the adjusting pipe 403 always slides along the inner wall of the connecting pipe 401; according to the requirement, the knob 406 is continuously rotated to make the adjusting pipe 403 move away from the connecting pipe 401 by a proper length, so as to change the length of the whole engraving tool; then, according to the length change of the whole engraving tool, the counterweight blocks 410 in the reserved slots 408 are taken out, and then the counterweight blocks 410 are slid into the corresponding reserved slots 408 according to the length change of the whole engraving tool; the iron ring 409 in the reserved slot 408 is adsorbed with the counterweight block 410, so that the position of the counterweight block 410 is fixed, and finally the center position of the whole engraving tool is changed; wherein, the knob 406 can be rotated to make the cylinder 405 and the screw rod 404 rotate together, the screw rod 404 drives the adjusting pipe 403 to elongate or shorten along the connecting pipe 401 by means of the thread, the anti-skid convex 407 increases the friction on the surface of the knob 406, so as to facilitate the user to rotate the knob 406, and the counterweight blocks 410 are placed in the corresponding reserved slots 408; the counterweight blocks 410 can change the center of gravity of the engraving tool in different length states, improve the tool adaptability and the user experience, and the counterweight blocks 410 are symmetrically placed to keep the barycenter of the whole engraving tool stable; the anti-skid pad 411 increases the friction on the surface of the locking device 2, so as to facilitate the user to operate; the adjusting pipe 403 is a bamboo fiber composite pipe, has the advantages of durability, raw material sustainability, no metal pollution and recycling, and the like.

Claims

1. An environmentally friendly paper cutting knife comprising a rod body (1), characterized in that: The arc surface of the rod body (1) is provided with a locking device (2), the lower end of the rod body (1) is provided with a blade (3) through the locking device (2), one end of the rod body (1) away from the blade (3) is provided with an adjusting structure (4), the adjusting structure (4) comprises a connecting pipe (401), the connecting pipe (401) is fixedly connected with the rod body (1), one end of the connecting pipe (401) away from the rod body (1) is fixedly connected with a fixed ring (402), and the inner wall of the connecting pipe (401) is slidably connected with an adjusting pipe (403).

2. The environment-friendly paper cutting knife according to claim 1, characterized in that: The inner wall of the fixed ring (402) is threadedly connected with a screw rod (404), one end of the screw rod (404) away from the connecting pipe (401) is fixedly connected with a cylinder (405), the inner wall of the cylinder (405) is rotatably connected with the adjusting pipe (403), and one side of the cylinder (405) away from the adjusting pipe (403) is fixedly connected with a knob (406).

3. The environment-friendly paper cutting knife according to claim 2, characterized in that: The surface of the knob (406) is fixedly connected with a plurality of anti-skid protrusions (407), and the plurality of anti-skid protrusions (407) are uniformly distributed on the knob (406).

4. The environment-friendly paper cutting knife according to claim 1, characterized in that: The outer arc surface of the adjusting pipe (403) is provided with a plurality of reserved grooves (408), the inner walls of the plurality of reserved grooves (408) are fixedly connected with iron rings (409), the inner walls of the plurality of reserved grooves (408) are slidably connected with a plurality of counterweights (410), the counterweights (410) are magnet blocks, and the counterweights (410) are adsorbed to the iron rings (409).

5. The environmentally friendly paper cutting knife according to claim 4, characterized in that: The cross sections of the plurality of counterweights (410) are semicircular annular.

6. The environment-friendly paper cutting knife according to claim 1, characterized in that: The surface of the locking device (2) is fixedly connected with an anti-skid pad (411), and the anti-skid pad (411) is a rubber pad.

7. The environmentally friendly paper cutting knife according to claim 1, characterized in that: The adjusting pipe (403) is a bamboo fiber composite material pipe.

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