CN221089093U - Make things convenient for flexible art designing sword of dismouting - Google Patents

Abstract

The utility model discloses a telescopic art knife convenient to disassemble and assemble, which comprises a knife shell, a knife blade and an inner sliding seat which are arranged on the inner side of the knife shell in a sliding manner, and a limiting structure, wherein the limiting structure comprises a T-shaped block, a T-shaped groove and an outer plate; according to the utility model, by improving and optimizing the telescopic art knife in the prior art and designing the structures such as the limiting structure, the connecting structure and the like, an operator only needs to push the T-shaped block into the T-shaped groove at the later stage when the knife blade is required to be disassembled and replaced, then the adjusting button and the knife blade directly slide out from the right end of the knife shell, finally the knife blade is quickly disassembled from the bottom plate through the connecting structure, and the convenience of the disassembly and assembly of the knife blade at the later stage is greatly improved.

Description

Make things convenient for flexible art designing sword of dismouting

Technical Field

The utility model belongs to the technical field of art designing cutters, and particularly relates to a telescopic art designing cutter convenient to assemble and disassemble.

Background

The utility model provides a craft knife, is a fine arts and makes craft knife, also commonly referred to as the nicking knife or the wall paper knife, and the blade is mostly the bevel connection, can break with blunt the marking of piece body, appears new blade point, facilitate the use, can directly retract the blade into the shell when not using, as disclosed in the existing patent of publication No. CN103341866A "a craft knife that can implement the pitch arc cutting, this craft knife includes shell, interior shell, blade, adjusting button and knife cover, this interior shell nestification is in the shell, installs the blade in it, adjusting button sets up between interior shell and blade, the knife cover overlaps and establishes the end at the shell, set up a locating lever … …" in the back of this shell, can see what is described in this application is a common flexible craft knife;

When the telescopic art knife in the prior art is in actual use, if the inner knife blade is to be replaced, the screw or the metal chuck at the right end of the knife shell is required to be detached firstly, then the knife blade and the adjusting button can slide out from the right end of the knife shell together, the disassembly and assembly of the knife blade are realized, the whole method is inconvenient, and the rapid disassembly and assembly and replacement of the knife blade are difficult to realize by bare hands.

Disclosure of utility model

The utility model aims to provide a telescopic art knife convenient to assemble and disassemble so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a make things convenient for flexible art designing sword of dismouting, includes the shell and slides blade and the interior sliding seat that sets up in the shell inboard, one side of interior sliding seat is fixed with the bottom plate, and the bottom plate is connected with the blade, the front end of interior sliding seat stretches out to the front surface of shell to be fixed with adjustment button, still include limit structure, limit structure includes T shape piece, T-shaped groove and planking, the inner wall at the shell is seted up to the T-shaped groove, the planking sets up the outside surface at the shell, the T shape piece is located the inside of shell, and the tip of T shape piece runs through the outside to the shell through the T-shaped groove to fixed mutually with the planking, the surface movable mounting of planking has L shape fly leaf, the outside surface mounting of shell has the foundation block corresponding with L shape fly leaf, the one end of L shape fly leaf extends to the side of foundation block to hug closely with the foundation block, the side of foundation block is fixed with the stopper, the spacing hole has been seted up to the tip of L shape fly leaf, the stopper inserts in the spacing hole.

Preferably, the limit structure further comprises a movable structure, the movable structure is arranged between the L-shaped movable plate and the outer plate, the movable structure comprises a bottom sliding groove formed in the surface of the outer plate, an inner sliding block and a spring are arranged in the bottom sliding groove, the end part of the inner sliding block extends out of the surface of the outer plate and is fixed with the L-shaped movable plate, a guide bolt penetrates through one side surface of the outer plate and is arranged in the bottom sliding groove, the end part of the guide bolt penetrates through the inner sliding block and the spring, a thread groove corresponding to the guide bolt is formed in one side inner wall of the bottom sliding groove, and the end part of the guide bolt is screwed into the thread groove.

Preferably, the utility model provides a connecting structure, still include connection structure, connection structure sets up between blade and bottom plate, connection structure is including fixing the cylindrical connecting block at the bottom plate surface, the surface of blade runs through and has seted up the trepanning corresponding with cylindrical connecting block, cylindrical connecting block passes from the trepanning, the front end of cylindrical connecting block runs through to the front surface of blade, connection structure still includes annular rubber circle and hemisphere arch, annular rubber circle is installed to the surface embedding of cylindrical connecting block, and the surface of annular rubber circle is equipped with a plurality of integrated hemisphere archs, hemisphere arch is located the front surface of blade.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, by improving and optimizing the telescopic art knife in the prior art and designing the structures such as the limiting structure, the connecting structure and the like, an operator only needs to push the T-shaped block into the T-shaped groove at the later stage when the knife blade is required to be disassembled and replaced, then the adjusting button and the knife blade directly slide out from the right end of the knife shell, finally the knife blade is quickly disassembled from the bottom plate through the connecting structure, and the convenience of the disassembly and assembly of the knife blade at the later stage is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial bottom cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of a portion of the connection structure of FIG. 2 in accordance with the present utility model;

In the figure: 1. a cutter shell; 2. a blade; 3. an adjustment button; 4. a connection structure; 41. a cylindrical connecting block; 42. an annular rubber ring; 43. hemispherical protrusions; 5. a limit structure; 51. a T-shaped block; 52. a T-shaped groove; 53. an outer plate; 54. an L-shaped movable plate; 55. a base block; 56. a movable structure; 561. a bottom chute; 562. an inner slide; 563. a spring; 564. a guide bolt; 57. a limiting block; 58. a limiting hole; 6. a bottom plate; 7. an inner slide.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present utility model provides a technical solution: the utility model provides a flexible art designing sword of convenient dismouting, including cutter shell 1 and slide blade 2 and interior sliding seat 7 that set up in the inboard of cutter shell 1, one side welded fastening of interior sliding seat 7 has bottom plate 6, and bottom plate 6 is connected with blade 2, the front end of interior sliding seat 7 stretches out to the front surface of cutter shell 1, and be fixed with adjusting button 3, make operating personnel can be through the promotion to adjusting button 3, take blade 2 to slide together, realize the flexible of blade 2, still include limit structure 5, limit structure 5 includes T-shaped piece 51, T-slot 52 and planking 53, T-slot 52 is offered at the inner wall of cutter shell 1, planking 53 sets up at the outside surface of cutter shell 1, T-shaped piece 51 is located the inside of cutter shell 1, and the tip of T-shaped piece 51 runs through to the outside of cutter shell 1 through T-slot 52, and be fixed with planking 53 mutually, T-shaped piece 51 can be in the inboard right-hand member of cutter shell 1 during daily use, the inner slide seat 7 can be prevented from directly sliding out of the right end of the cutter shell 1, the L-shaped movable plate 54 is movably arranged on the surface of the outer plate 53, the base block 55 corresponding to the L-shaped movable plate 54 is fixedly welded on the outer side surface of the cutter shell 1, one end of the L-shaped movable plate 54 extends to the side surface of the base block 55 and is tightly attached to the base block 55, the limit block 57 is fixedly welded on the side surface of the base block 55, the limit block 58 corresponding to the limit block 57 is arranged at the end part of the L-shaped movable plate 54, the limit block 57 is inserted into the limit hole 58, the stable limit of the L-shaped movable plate 54 and the outer plate 53 is realized, an operator only needs to push the L-shaped movable plate 54 to the side with force at the later stage, the limit block 57 is moved out of the limit hole 58, the limit can be released, then the T-shaped block 51 is pressed into the T-shaped groove 52, the T-shaped block 51 can not block the inner slide seat 7, the operator can directly push the adjusting button 3 to the right, the inner sliding seat 7 and the blade 2 directly slide out from the right end of the blade shell 1, so that the blade 2 can be conveniently disassembled, assembled and replaced.

The limiting structure 5 further comprises a movable structure 56, the movable structure 56 is arranged between the L-shaped movable plate 54 and the outer plate 53, the movable structure 56 comprises a bottom sliding groove 561 arranged on the surface of the outer plate 53, an inner sliding block 562 and a spring 563 are arranged in the bottom sliding groove 561, the end part of the inner sliding block 562 extends out of the surface of the outer plate 53 and is fixed with the L-shaped movable plate 54, the limiting block 57 can be stably clamped in the limiting hole 58 in daily use, when the L-shaped movable plate 54 is pushed sideways in the later stage, the inner sliding block 562 moves sideways along with the sliding block, the spring 563 is compressed, one side surface of the outer plate 53 is penetrated with a guide bolt 564, the end part of the guide bolt 564 penetrates into the bottom sliding groove 561 and penetrates through the inner sliding block 562 and the spring 563, the spring 563 can be prevented from sliding from the bottom sliding groove 561, the installation stability is ensured, the inner wall of one side of the bottom sliding groove 561 is provided with a thread groove corresponding to the guide bolt 564, and the end part of the guide bolt 564 is screwed into the thread groove, so that the guide bolt 564 can be stably installed.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is based on the previous embodiment, except that the stable connection between the blade 2 and the bottom plate 6 can be realized by the connecting structure 4, so as to ensure the connection stability of the blade 2 and the bottom plate, and facilitate the disassembly and assembly during the replacement of the blade 2 in the later period.

Specifically, still include connection structure 4, connection structure 4 sets up between blade 2 and bottom plate 6, connection structure 4 is including fixing the cylindrical connecting block 41 at the bottom plate 6 surface, the surface of blade 2 runs through and has seted up the trepanning corresponding with cylindrical connecting block 41, cylindrical connecting block 41 passes from the trepanning in, the front end of cylindrical connecting block 41 runs through to the front surface of blade 2, make bottom plate 6 and blade 2 can move side simultaneously, connection structure 4 still includes annular rubber circle 42 and hemispherical arch 43, annular rubber circle 42 is installed in the surface embedding of cylindrical connecting block 41, and the surface of annular rubber circle 42 is equipped with a plurality of integrated hemispherical arch 43, both are made for the rubber material, hemispherical arch 43 is located the front surface of blade 2, make cylindrical connecting block 41 run through behind the blade 2, hemispherical arch 43 also can run through to the front surface of blade 2, thereby play certain supplementary spacing effect, prevent that blade 2 and bottom plate 6 from taking place to drop easily in the mounting process, later stage if need take place to tear open blade 2 and bottom plate 6, only with blade 2 and bottom plate 6 from shell 1 interior slip out, then with blade 2 and bottom plate 6 surface embedding and install annular rubber circle 42, and the hemispherical arch 43 is equipped with a plurality of cylindrical connecting block 2, the elastic force is broken out from the bottom plate 43, can take place to the elastic deformation together with the cylindrical connecting block 43.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Make things convenient for flexible art designing sword of dismouting, including sword shell (1) and slip setting in inboard blade (2) of sword shell (1) and interior sliding seat (7), one side of interior sliding seat (7) is fixed with bottom plate (6), and bottom plate (6) are connected with blade (2), the front end of interior sliding seat (7) stretches out to the front surface of sword shell (1) to be fixed with adjustment button (3), its characterized in that: still include limit structure (5), limit structure (5) include T shape piece (51), T shape groove (52) and planking (53), the inner wall at sword shell (1) is seted up in T shape groove (52), planking (53) set up the outside surface at sword shell (1), T shape piece (51) are located the inside of sword shell (1), and the tip of T shape piece (51) runs through the outside to sword shell (1) through T shape groove (52) to fixed mutually with planking (53), the surface active mounting of planking (53) has L shape fly leaf (54), the outside surface mounting of sword shell (1) have basic block (55) corresponding with L shape fly leaf (54), the one end of L shape fly leaf (54) extends to the side of basic block (55) to hug closely with basic block (55), the side of basic block (55) is fixed with stopper (57), spacing hole (58) have been seted up to the tip of L shape fly leaf (54), stopper (57) are inserted in spacing hole (58).

2. The retractable utility knife of claim 1, wherein: the limiting structure (5) further comprises a movable structure (56), and the movable structure (56) is arranged between the L-shaped movable plate (54) and the outer plate (53).

3. The retractable utility knife of claim 2, wherein: the movable structure (56) comprises a bottom sliding groove (561) formed in the surface of the outer plate (53), an inner sliding block (562) and a spring (563) are arranged in the bottom sliding groove (561), and the end part of the inner sliding block (562) extends out to the surface of the outer plate (53) and is fixed with the L-shaped movable plate (54).

4. A retractable utility knife capable of being disassembled and assembled conveniently according to claim 3, wherein: a guide bolt (564) is provided to penetrate through one side surface of the outer plate (53), and the end of the guide bolt (564) penetrates through the inside of the bottom chute (561) and passes through the inside of the inner slide (562) and the spring (563).

5. The retractable utility knife of claim 4, wherein: a thread groove corresponding to the guide bolt (564) is formed in the inner wall of one side of the bottom sliding groove (561), and the end portion of the guide bolt (564) is screwed into the thread groove.

6. The retractable utility knife of claim 1, wherein: the novel knife blade also comprises a connecting structure (4), wherein the connecting structure (4) is arranged between the knife blade (2) and the bottom plate (6).

7. The retractable utility knife of claim 6, wherein: the connecting structure (4) comprises a cylindrical connecting block (41) fixed on the surface of the bottom plate (6), a trepanning corresponding to the cylindrical connecting block (41) is formed in the surface of the blade (2) in a penetrating mode, the cylindrical connecting block (41) penetrates through the trepanning, and the front end of the cylindrical connecting block (41) penetrates to the front surface of the blade (2).

8. The retractable utility knife of claim 7, wherein: the connecting structure (4) further comprises an annular rubber ring (42) and hemispherical protrusions (43), the annular rubber ring (42) is embedded and mounted on the surface of the cylindrical connecting block (41), a plurality of integrated hemispherical protrusions (43) are arranged on the surface of the annular rubber ring (42), and the hemispherical protrusions (43) are located on the front surface of the blade (2).