Multifunctional art knife

Abstract

The utility model provides a multifunctional art knife which comprises a shell body, the shell body comprises a main shell body and an auxiliary shell body connected to the tail end of the main shell body, transverse installation grooves are symmetrically formed in the main shell body, knife body assemblies are installed in the installation grooves, each knife body assembly comprises a knife rest, a shifting button and a blade, the knife rest is fixed in the installation grooves, and the shifting button is arranged on the knife rest. The shifting button is connected with the blade through a connecting piece, the blade is slidably arranged in the tool rest, openings communicated with the mounting groove are symmetrically formed in the ends of the main shell, and the shifting button is rotated to drive the blade to stretch out and draw back along the tool rest so as to penetrate through the openings. According to the multifunctional art knife, the knife rests and the movable blades are arranged on the two sides of the main shell, the blades can be driven to stretch out and draw back along the knife rests through driving structures such as a rotary knob, therefore, two different types of blades can be installed on one shell, the tape measure is further installed in the auxiliary shell, and the applicability is improved; and a plurality of tools and knives are not needed in use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of art knife, in particular to a multifunctional art knife. BACKGROUND

[0002] Art knife is a common tool in people's daily life and work, and is also one of the essential tools for people to go out to work. At present, there are various types of art knives suitable for different occasions on the market, which can realize various functions. For example, the length of a blade can be adjusted in steps, and a multifunctional art knife is disclosed in patent No. CN201320104847.5, which comprises a knife shell, a blade is arranged in the knife shell, an opening is arranged at one end of the knife shell for the blade to extend out of or retract into the knife shell, a blade control assembly is arranged between the blade and the knife shell for controlling the blade to extend out of or retract into the knife shell along the axis of the knife shell, and at least one operating tool can be accommodated in the knife shell. The art knife with the above structure has a single function, and only a single blade is accommodated, so that multiple tool knives need to be equipped in some use scenarios, resulting in inconvenience in use. SUMMARY

[0003] (I) Technical problem to be solved

[0004] The problem to be solved by the utility model is to provide a multifunctional art knife to overcome the defect that the art knife has a single function and is inconvenient to use in the prior art.

[0005] (II) Technical scheme

[0006] To solve the technical problem, the utility model provides a multifunctional art knife, which comprises a shell body, the shell body comprises a main shell body and a secondary shell body connected to the end of the main shell body, symmetrical transverse installation grooves are arranged in the main shell body, a blade body assembly is arranged in each installation groove, the blade body assembly comprises a blade holder, a knob and a blade, the blade holder is fixed in the installation groove, the knob is connected to the blade through a connecting piece, and the blade is slidingly arranged in the blade holder, the end of the main shell body is provided with an opening penetrating the installation groove, and rotating the knob can drive the blade to extend or retract along the blade holder to pass through the opening.

[0007] In some embodiments, a transmission shaft and a gear are coaxially arranged on the knob, the gear is sleeved on the transmission shaft and embedded in the connecting piece, a sliding groove is arranged in the blade holder, and the blade is slidingly arranged in the sliding groove.

[0008] In some embodiments, positioning columns are symmetrically arranged on the connecting piece, positioning holes corresponding to the positioning columns are arranged on the blade, a through slot is arranged on the top of the connecting piece, and a resilient damping piece is assembled in the slot, and the top of the damping piece abuts against the blade frame through the slot.

[0009] In some embodiments, a spool is arranged in the secondary housing, the spool is used to assemble a tape measure, a pull ring is connected to the end of the tape measure, and the end of the pull ring is arranged outside through the secondary housing.

[0010] In some embodiments, the end of the primary housing is provided with a plug-in part, the plug-in part is assembled in the secondary housing, the primary housing is provided with an avoiding slot on the side wall of the mounting slot, the transmission shaft passes through the avoiding slot, and the knob is provided with an anti-skid part.

[0011] (III) Beneficial effects

[0012] The multifunctional art knife has the advantages that the primary housing is provided with the blade frame and the movable blade on both sides, the blade can be driven to stretch and retract along the blade frame through the rotating knob and other driving structures, two different types of blades can be installed on one housing, the secondary housing is further provided with the tape measure, the applicability is improved, and multiple tool knives are not needed when in use. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 It is a perspective view of the machine body of the multifunctional art knife.

[0015] Figure 2 It is a sectional view of the machine body of the multifunctional art knife.

[0016] Figure 3 It is a perspective view of the blade assembly of the multifunctional art knife.

[0017] Figure 4 It is a perspective view of the blade and the knob of the multifunctional art knife.

[0018] Figure 5 It is a perspective view of the blade frame of the multifunctional art knife.

[0019] Figure 6 It is a perspective view of the primary housing of the multifunctional art knife.

[0020] Figure 7 It is a multifunctional art knife connecting piece and knob back structure perspective view of the utility model;

[0021] Figure 8 It is a multifunctional art knife knob, transmission shaft and gear perspective view of the utility model;

[0022] Figure 9 It is a multifunctional art knife secondary shell internal structure perspective view of the utility model.

[0023] The corresponding component names of various reference signs in the figure are: 1, main shell; 2, secondary shell; 3, mounting groove; 4, knife holder; 5, knob; 6, blade; 7, connecting piece; 8, opening; 9, transmission shaft; 10, gear; 11, sliding slot; 12, positioning column; 13, positioning hole; 14, insertion slot; 15, damping piece; 16, spool; 17, pull ring; 18, insertion part; 19, avoiding slot; 20, anti-skid part. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below with reference to the drawings.

[0025] The embodiments of the present application will be described in detail below with reference to the drawings.

[0026] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of this application, as claimed. Furthermore, the accompanying drawings are incorporated in and constitute a part of this specification. The sections of the description can be read in conjunction with the associated drawing figures to better understand the application.

[0027] It is also necessary to indicate that the drawings provided in the following embodiments only illustrate the basic concept of the present application in a schematic manner, and only the components related to the present application are shown in the drawings, not the number, shape and size of the components when actually implemented. The actual implementation of each component may be a random change, and the component layout pattern may be more complex.

[0028] In addition, in the following description, specific details are provided in order to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that the examples can be practiced without these specific details.

[0029] Referring to Figures 1-9 The utility model provides a kind of multifunctional art knife, including shell, shell includes main shell 1 and the auxiliary shell 2 being connected in the end of main shell 1, in the embodiment, the end of main shell 1 is equipped with plug-in part 18, plug-in part 18 is inserted in auxiliary shell 2, wherein main shell 1 is equipped with symmetrical installation slot 3 transversely in, i.e. the two sides of main shell 1 are equipped with installation slot 3, and knife body assembly is installed in installation slot 3, knife body assembly includes knife rest 4, knob 5 and blade 6, knife rest 4 is fixed in installation slot 3, knob 5 is connected blade 6 by connecting piece 7, and blade 6 is slidably arranged in knife rest 4, the end of main shell 1 is equipped with the opening 8 being penetrated with installation slot 3 symmetrically, and rotating knob 5 can drive blade 6 to retract along knife rest 4 to be used by passing through opening 8, and different types of blades can be used by being installed in the two sides of knife rest 4.

[0030] In some embodiments, as shown in Figure 7 and Figure 8 Coaxial transmission shaft 9 and gear 10 are installed on knob 5, gear 10 is sleeved on transmission shaft 9 and is embedded in connecting piece 7, sliding slot 11 is arranged in knife rest 4, blade 6 is slidably arranged in sliding slot 11, positioning column 12 is symmetrically arranged on connecting piece 7, positioning hole 13 corresponding with positioning column 12 is arranged on blade 6, positioning column 12 and positioning hole 13 fix blade 6 and connecting piece 7, anti-skid part 20 is arranged on knob 5, which plays an anti-skid role, when rotating knob 5, gear 10 and connecting piece 7 can be driven to move horizontally along sliding slot 11 by transmission shaft, so as to drive blade 6, and the side wall of main shell 1 is equipped with avoiding slot 19 in installation slot 3, and transmission shaft 9 passes through avoiding slot 19;In addition, top-through insertion slot 14 is arranged on connecting piece 7, and elastic damping member 15 is assembled in insertion slot 14, the top of damping member 15 passes through insertion slot 14 and abuts against knife rest 4, damping member 15 will provide certain resistance to keep blade 6 sliding smoothly, in the embodiment, blade 6 is saw blade, and other types or sizes of blades can be used according to actual needs.

[0031] In some embodiments, as shown in Figure 9As shown, the I-shaped wheel 16 is arranged in the secondary housing 2, the I-shaped wheel 16 is used for assembling the tape measure, the tail end of the tape measure is connected with the pull ring 17, the end of the pull ring 17 is arranged outside through the secondary housing 2, and the tape measure on the I-shaped wheel 16 can be pulled out for use through the pull ring 17.

[0032] The multifunctional art knife is provided with the blade holder and the movable blade on both sides of the main housing, the blade can be driven to stretch and retract along the blade holder through the knob and other driving structures, two different types of blades can be installed on one housing, a tape measure is further installed in the secondary housing, the applicability is improved, and multiple tool knives are not needed when in use.

[0033] The above description of the heating water pipe is only the preferred embodiment of the utility model, and it should be noted that for ordinary skilled persons in the art, without departing from the technical principles of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the utility model.

Claims

1. A multi-functional utility knife comprising a housing, characterized by: The shell comprises a main shell (1) and a sub-shell (2) connected at the end of the main shell (1), the main shell (1) is symmetrically provided with a transverse mounting groove (3) in it, the mounting groove (3) is provided with a cutter body assembly, the cutter body assembly comprises a cutter holder (4), a knob (5) and a cutter blade (6), the cutter holder (4) is fixed in the mounting groove (3), the knob (5) is connected with the cutter blade (6) through a connecting piece (7), the cutter blade (6) is slidably arranged in the cutter holder (4), the end of the main shell (1) is symmetrically provided with an opening (8) penetrating the mounting groove (3), rotating the knob (5) can drive the cutter blade (6) to extend and retract along the cutter holder (4) to pass through the opening (8).

2. The multi-functional utility knife of claim 1, wherein: The knob (5) is coaxially provided with a transmission shaft (9) and a gear (10), the gear (10) is sleeved on the transmission shaft (9) and embedded in the connecting piece (7).

3. The multi-functional utility knife of claim 1, wherein: The cutter holder (4) is provided with a sliding groove (11), and the cutter blade (6) is slidably arranged in the sliding groove (11).

4. The multi-functional utility knife of claim 1, wherein: The connecting piece (7) is symmetrically provided with a positioning column (12), and the cutter blade (6) is provided with a positioning hole (13) corresponding to the positioning column (12).

5. The multi-functional utility knife of claim 1, wherein: The connecting piece (7) is provided with a top-through insertion slot (14), the insertion slot (14) is assembled with a elastic damping piece (15), the top of the damping piece (15) passes through the insertion slot (14) and abuts against the cutter holder (4).

6. The multi-functional utility knife of claim 1, wherein: The sub-shell (2) is provided with a spool (16), the spool (16) is used for assembling a tape measure, the tape measure is connected with a pull ring (17) at the end, and the end of the pull ring (17) passes through the sub-shell (2) and is placed outside.

7. The multi-functional utility knife of claim 1, wherein: The end of the main shell (1) is provided with an insertion part (18), the insertion part (18) is inserted in the sub-shell (2).

8. The utility knife of claim 2, wherein: The main shell (1) is provided with an avoidance groove (19) on the side wall of the mounting groove (3), and the transmission shaft (9) passes through the avoidance groove (19).

9. The multi-functional utility knife of claim 1, wherein: The knob (5) is provided with an anti-skid part (20).

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