Multifunctional folding art knife

Abstract

The utility model discloses a multifunctional folding art knife which comprises a holding assembly, a knife handle assembly, a knife handle assembly and a knife handle assembly. One end of the art knife assembly is hinged to one end of the holding assembly, and the accommodating space is used for accommodating the art knife assembly; the first locking assembly is used for locking or releasing rotation of the art knife assembly; one end of the screwdriver assembly is hinged to the other end of the holding assembly, and the containing space is used for containing the screwdriver assembly; and the second locking assembly is used for locking or releasing rotation of the screwdriver assembly. Through the application of the multifunctional art knife structure, different working requirements of operators can be met, particularly multiple functions of an art knife, a screwdriver, a pinch bar and the like can be achieved, and all functional components can be stored through the holding parts of the multifunctional art knife structure. The utility model has a compact structure and is convenient to use and carry.

Description

Technical Field

[0001] The utility model relates to the technical field of knives, in particular to a multifunctional folding utility knife. Background Art

[0002] In the prior art, in order to facilitate operators to perform manual cutting operations, they are often equipped with corresponding utility knives to meet their cutting needs. Existing utility knives generally include a handle and a blade connected to each other. Some utility knives adopt a folding structure to store the blade in the handle by rotating according to usage needs, thereby facilitating carrying.

[0003] However, existing utility knives often only need simple cutting capabilities. When operators face complex working environments and usage requirements, they have to repeatedly change different working tools. This replacement action is very inconvenient for operators in the working environment and has a negative impact on their work efficiency. Utility Model Content

[0004] In view of this, in order to solve the above problems, the purpose of the utility model is to provide a multifunctional folding utility knife, comprising:

[0005] A grip assembly, wherein at least one accommodating space is formed on the grip assembly;

[0006] A utility knife assembly, one end of which is hinged to one end of the grip assembly, and the accommodating space is used to accommodate the utility knife assembly;

[0007] A first locking assembly, the first locking assembly is used to lock or release the rotation of the utility knife assembly;

[0008] A screwdriver assembly, one end of which is hinged to the other end of the grip assembly, and the accommodating space is used to accommodate the screwdriver assembly;

[0009] A second locking assembly, wherein the second locking assembly is used to lock or release the rotation of the screwdriver assembly.

[0010] In another preferred embodiment, the utility knife assembly includes: a clamping frame and a blade, one end of the clamping frame is hinged to the holding assembly, and the other end of the clamping frame is formed with a mounting opening, and one end of the blade is installed in the mounting opening.

[0011] In another preferred embodiment, the utility knife assembly further includes: a third locking assembly, wherein the third locking assembly is disposed on the clamping frame, and the third locking assembly is used to lock or release the blade in the mounting opening.

[0012] In another preferred embodiment, a notch is formed on one side of the clamping frame, and the cutting surface of the blade in the mounting opening is partially exposed at the notch.

[0013] In another preferred embodiment, a recess is formed on the other side of the clamping frame, and another blade is installed in the recess; wherein, when the clamping frame is rotated into the accommodating space, the other blade is at least partially exposed to the outside of the gripping assembly.

[0014] In another preferred embodiment, the screwdriver assembly includes: a support tube and a bit, one end of the support tube is hinged to the grip assembly, and the other end of the support tube is formed with a socket, and the bit is inserted into the socket.

[0015] In another preferred embodiment, it further includes: a pry bar assembly, a sliding channel is formed on the grip assembly, the pry bar assembly is slidably disposed in the sliding channel, and one end of the pry bar assembly is movably protruded from the outer side of the grip assembly.

[0016] In another preferred embodiment, it further comprises: a fourth locking assembly, wherein the fourth locking assembly is used to lock or release the sliding of the pry bar assembly.

[0017] In another preferred embodiment, it further comprises: a tool holder, one end of which is rotatably disposed in the accommodating space, and a receiving groove is disposed on the tool holder, and at least one blade is accommodated in the receiving groove.

[0018] In another preferred embodiment, the gripping assembly comprises: a first shell and a second shell, and the accommodating space is formed between the first shell and the second shell.

[0019] Due to the adoption of the above technical solution, the utility model has the following positive effects compared with the prior art:

[0020] Through the application of the utility model, a multifunctional utility knife structure is provided, which can meet the different work needs of operators, especially can realize multiple functions such as utility knife, screwdriver, pry bar, etc., and each functional component can be stored through its grip part; the utility model has a compact structure, is easy to use and easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first schematic diagram of a multifunctional folding utility knife of the utility model;

[0022] Figure 2 This is a second schematic diagram of a multifunctional folding utility knife of the utility model;

[0023] Figure 3 This is a third schematic diagram of a multifunctional folding utility knife of the utility model;

[0024] Figure 4 A fourth schematic diagram of a multifunctional folding utility knife of the utility model;

[0025] Figure 5 This is a schematic diagram of a first locking assembly of a multifunctional folding utility knife of the utility model;

[0026] Figure 6 This is a schematic diagram of a second locking assembly of a multifunctional folding utility knife of the utility model;

[0027] Figure 7 This is a schematic diagram of a third locking assembly of a multifunctional folding utility knife of the utility model;

[0028] Figure 8 It is a schematic diagram of a fourth locking component of a multifunctional folding utility knife of the utility model.

[0029] In the attached figure:

[0030] 1. Holding assembly; 2. Accommodating space; 3. Utility knife assembly; 4. First locking assembly; 5. Screwdriver assembly; 6. Second locking assembly; 7. Clamping frame; 8. Blade; 9. First button; 10. First clamping piece; 11. First spring; 12. First step portion; 13. Second step portion; 14. Third locking assembly; 15. Third button; 16. Elastic member; 17. Clamping portion; 18. Notch; 19. Notch; 20. Support tube; 21. Batch head; 22. Socket; 23. Second button; 24. Second clamping piece; 25. Second spring; 26. Protrusion; 27. Slot; 28. Pry bar assembly; 29. ​​Sliding channel; 30. Fourth locking assembly; 31. Limiting strip; 32. Third spring; 33. Knife holder; 34. Stopper; 35. First shell; 36. Second shell; 37. Clip. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0032] like Figures 1 to 4As shown, a multifunctional folding utility knife of a preferred embodiment is shown, comprising: a grip assembly 1, on which at least one accommodating space 2 is formed; a utility knife assembly 3, one end of which is hinged to one end of the grip assembly 1, and the accommodating space 2 is used to accommodate the utility knife assembly 3; a first locking assembly 4, which is used to lock or release the rotation of the utility knife assembly 3; a screwdriver assembly 5, one end of which is hinged to the other end of the grip assembly 1, and the accommodating space 2 is used to accommodate the screwdriver assembly 5; a second locking assembly 6, which is used to lock or release the rotation of the screwdriver assembly 5. Further, according to the use requirements of the operator, the utility knife assembly 3 and / or the screwdriver assembly 5 can be selectively rotated to be unfolded for use or storage, and through the arrangement of the first locking assembly 4 and the second locking assembly 6, the operator can limit the utility knife assembly 3 and the screwdriver assembly 5, so that they are more stable in the storage state and will not be accidentally opened.

[0033] Further, as a preferred embodiment, the utility knife assembly 3 includes: a clamping frame 7 and a blade 8, one end of the clamping frame 7 is hinged to the grip assembly 1, and the other end of the clamping frame 7 is formed with an installation opening, and one end of the blade 8 is installed in the installation opening. Further, the blade 8 is supported and installed by the arrangement of the clamping frame 7, and preferably the blade 8 is detachably arranged on the clamping frame 7.

[0034] Further, if Figure 5 As shown, as a preferred embodiment, the first locking assembly 4 includes: a first button 9, a first clamp 10 and a first spring 11, the first button 9 is movably mounted on the outer side of the grip assembly 1, one end of the first clamp 10 is connected to the first button 9, the other end of the first clamp 10 is connected to one end of the first spring 11, and the other end of the first spring 11 is mounted in the accommodating space 2. Further, the first clamp 10 can be controlled by operating the first button 9, so that the first clamp 10 can selectively abut against the clamp frame 7 to limit its rotation, or the clamp frame 7 is unlocked and allowed to rotate freely.

[0035] Further, as a preferred embodiment, the first clamping member 10 is formed with a first step portion 12, and one end of the clamping frame 7 is formed with a second step portion 13. Further, the first step portion 12 and the second step portion 13 are brought close to each other and abut against each other to achieve the limit of the clamping frame 7, and preferably, the first step portion 12 and the second step portion 13 may be provided with mutually engaged abutting structures; when the limit needs to be released, the first step portion 12 is displaced relative to the second step portion 13 along the axial direction by applying force to the first button 9 to overcome the elastic force of the first spring 11, so that the first step portion 12 is displaced relative to the second step portion 13 to avoid each other and thus achieve unlocking.

[0036] Further, as a preferred embodiment, the utility knife assembly 3 further includes: a third locking assembly 14, which is arranged on the clamping frame 7, and is used to lock or release the blade 8 in the installation opening. Further, the arrangement of the third locking assembly 14 can realize a more convenient replacement of the blade 8 in the installation opening.

[0037] Further, if Figure 7 As shown, as a preferred embodiment, the third locking assembly 14 includes: a third button 15 and an elastic member 16, one end of the third button 15 is movably mounted on the outside of the clamping frame 7, the other end of the third button 15 extends into the clamping frame 7, the other end of the third button 15 and the inner wall of the clamping frame 7 are tightly against an elastic member 16, and two clamping portions 17 are formed on the side of the third button 15 away from the elastic member 16. Further, a corresponding bayonet may be provided on the blade 8, in a natural state, the elastic member 16 is naturally unfolded and provides an elastic force to the third button 15, so that the third button 15 drives the clamping portion 17 to tightly against the bayonet, thereby realizing the limitation of the blade 8; when the blade 8 needs to be replaced or removed, the third button 15 is pressed to overcome the elastic force of the elastic member 16 and move and drive the clamping portion 17 away from the bayonet, so that the blade 8 is allowed to be removed or inserted from the installation port.

[0038] Further, as a preferred embodiment, a notch 18 is formed on one side of the clamping frame 7, and the cutting edge of the blade 8 in the mounting opening is partially exposed at the notch 18. Further, the above exposure means that the cutting edge of the blade 8 can at least protrude from the inner edge of the notch 18 and contact the object to be cut, especially for cutting rope-like objects.

[0039] Further, as a preferred embodiment, a notch 19 is formed on the other side of the clamping frame 7, and another blade is installed in the notch 19; wherein, when the clamping frame 7 is rotated into the accommodating space 2, the other blade 8 is at least partially exposed to the outside of the gripping assembly 1. Further, the other blade is used for stripping the wire, and the at least partially exposed means that the other blade has a portion that is not blocked by the gripping assembly 1, so as to be able to contact the wire in the cutting direction.

[0040] Further, as a preferred embodiment, the other blade arranged at the recess 19 is preferably independent of the blade 8 arranged at the notch 18, that is, the two are two different blades that can be installed and removed independently; the other blade and the blade 8 can also be an integrated blade, that is, the two are actually formed by different positions of the same blade.

[0041] Further, as a preferred embodiment, the screwdriver assembly 5 includes: a support tube 20 and a bit 21, one end of the support tube 20 is hinged to the grip assembly 1, and the other end of the support tube 20 is formed with a socket 22, and the bit 21 is inserted into the socket 22. Further, different needs can be met by replacing the bit 21, and the above-mentioned replacement can be a replacement between different bits 21, or a change in the insertion direction of a double-headed bit 21.

[0042] Further, as a preferred embodiment, the double-ended bit 21 is preferably configured with a cross shape and a straight shape at both ends respectively.

[0043] Further, if Figure 6 As shown, as a preferred embodiment, the second locking assembly 6 includes: a second button 23, a second clamp 24 and a second spring 25, the second button 23 is movably mounted on the outer side of the grip assembly 1, one end of the second clamp 24 is connected to the second button 23, the other end of the second clamp 24 is connected to one end of the second spring 25, and the other end of the second spring 25 is mounted in the accommodating space 2. Further, the second button 23 is provided so that the operator can lock or unlock the screwdriver assembly 5 by controlling the second locking assembly 6.

[0044] Furthermore, as a preferred embodiment, a protrusion 26 is formed on the second clamping member 24, and at least one clamping groove 27 is formed on the outer edge of one end of the support tube 20. When the screwdriver assembly 5 needs to be rotated, the second spring 25 is compressed by pressing the second button 23, so that the clamping groove 27 and the protrusion 26 are staggered with each other to allow the support tube 20 to rotate; when the above-mentioned pressing is removed, under the action of the second spring 25, the second clamping member 24 is naturally reset to extend into the corresponding clamping groove 27, thereby limiting the screwdriver assembly 5.

[0045] Further, as a preferred embodiment, it also includes: a pry bar assembly 28, a sliding channel 29 is formed on the grip assembly 1, the pry bar assembly 28 is slidably disposed in the sliding channel 29, and one end of the pry bar assembly 28 is movably protruded from the outside of the grip assembly 1. Further, the pry bar assembly 28 is movably disposed so that one end thereof protrudes from the outside of the end of the grip assembly 1 to achieve the need to pry other objects.

[0046] Further, as a preferred embodiment, one end of the pry bar assembly 28 is preferably arranged in an arc shape, and the arc-shaped portion is preferably flush with the outer edge of the gripping assembly 1 or concave relative to the outer edge when the pry bar assembly 28 is fully retracted into the sliding channel 29.

[0047] Further, as a preferred embodiment, it further comprises: a fourth locking assembly 30, which is used to lock or release the sliding of the pry bar assembly 28. Further, through the arrangement of the fourth locking assembly 30, the movement and fixation of the pry bar can be realized more conveniently.

[0048] Further, if Figure 8 As shown, as a preferred embodiment, the fourth locking assembly 30 includes: a limit strip 31 and a third spring 32, the middle part of the limit strip 31 is fixedly arranged on the outer side of the pry bar assembly 28, and there is a certain gap between one end of the limit strip 31 and the pry bar assembly 28, and the two ends of the third spring 32 are respectively connected to the pry bar assembly 28 and the limit strip 31, and a guide groove is opened on the inner wall of the accommodating space 2, and the guide groove is extended along the moving direction of the pry bar assembly 28, and there are at least two guide openings in the guide groove, and the extension direction of the guide opening is cross-set with the extension direction of the guide groove, and the limit strip 31 has at least one guide block, which can be slidably arranged in the guide groove and the guide opening; wherein, one end of the limit strip 31 has at least a certain deformation ability, and this deformation ability enables it to approach or move away from the pry bar assembly 28 under the action of external force. Furthermore, in the non-use state, one end of the limit strip 31 naturally tilts outward due to its own elastic deformation and allows the guide block to extend into the guide opening to form a jam, and the pry bar assembly 28 cannot move at this time; when the pry bar assembly 28 needs to be used, one end of the limit strip 31 is pressed to allow the guide block to enter the guide groove from the guide opening, and the pry bar assembly 28 is allowed to move in its length direction. After moving to a suitable position, the pressing force is removed, and the guide block automatically resets under the elastic force of the third spring 32, moves outward, and is re-positioned in the guide opening at this position, and at this time, one end of the pry bar assembly 28 is protruding outward.

[0049] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention.

[0050] The utility model also has the following implementation methods based on the above:

[0051] In a further embodiment of the utility model, the above-mentioned accommodating space 2 can be an integrated structure, or separated by a plurality of partition surfaces, so that the activity areas of various functional components are relatively independent and do not interfere with each other; wherein, the partition surface can be formed by the concave of the outer wall or the protrusion of the inner wall of the gripping component 1 or the setting of other additional structures.

[0052] In a further embodiment of the present invention, the present invention further comprises: a knife holder 33, one end of which is rotatably disposed in the accommodating space 2, and a receiving groove is disposed on the knife holder 33, and at least one blade 8 is accommodated in the receiving groove.

[0053] In a further embodiment of the present invention, a stopper 34 is disposed on the outer side of the blade holder 33 , and the extending direction of the stopper 34 is consistent with the thickness direction of the blade 8 to prevent the blade 8 from accidentally falling out.

[0054] In a further embodiment of the present invention, the grip assembly 1 includes: a first shell 35 and a second shell 36, and an accommodating space 2 is formed between the first shell 35 and the second shell 36. Furthermore, the first shell 35 and the second shell 36 can be connected by a plurality of bolts or other connecting structures, and the above-mentioned connecting structure at least avoids the moving space of other functional components.

[0055] In a further embodiment of the utility model, it also includes: a clip 37, which is arranged on the outside of the gripping component 1, and a clamping opening is formed between the clip 37 and the gripping component 1. The multifunctional folding utility knife can be clamped or hung at a desired position through the retractable and expandable clamping opening.

[0056] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional folding utility knife, characterized in that: include: A grip assembly, wherein at least one accommodating space is formed on the grip assembly; A utility knife assembly, one end of which is hinged to one end of the grip assembly, and the accommodating space is used to accommodate the utility knife assembly; A first locking assembly, the first locking assembly is used to lock or release the rotation of the utility knife assembly; A screwdriver assembly, one end of which is hinged to the other end of the grip assembly, and the accommodating space is used to accommodate the screwdriver assembly; A second locking assembly, wherein the second locking assembly is used to lock or release the rotation of the screwdriver assembly.

2. The multifunctional folding utility knife according to claim 1, characterized in that: The utility knife assembly comprises a clamping frame and a blade. One end of the clamping frame is hinged to the holding assembly, and the other end of the clamping frame is formed with an installation opening. One end of the blade is installed in the installation opening.

3. The multifunctional folding utility knife according to claim 2, characterized in that: The utility knife assembly further includes: a third locking assembly, which is disposed on the clamping frame and is used to lock or release the blade in the mounting opening.

4. The multifunctional folding utility knife according to claim 2, characterized in that: A notch is formed on one side of the clamping frame, and the cutting surface of the blade in the mounting opening is partially exposed at the notch.

5. The multifunctional folding utility knife according to claim 2, characterized in that: A notch is formed on the other side of the clamping frame, and another blade is installed in the notch; wherein, when the clamping frame is rotated into the accommodating space, the other blade is at least partially exposed to the outside of the gripping assembly.

6. The multifunctional folding utility knife according to claim 1, characterized in that: The screwdriver assembly comprises: a support tube and a screwdriver bit, one end of the support tube is hinged to the grip assembly, and the other end of the support tube is formed with a socket, and the screwdriver bit is inserted into the socket.

7. The multifunctional folding utility knife according to claim 1, characterized in that: Also includes: A pry bar assembly is formed with a sliding channel on the grip assembly, the pry bar assembly is slidably arranged in the sliding channel, and one end of the pry bar assembly is movably protruded from the outer side of the grip assembly.

8. The multifunctional folding utility knife according to claim 7, characterized in that: Also includes: A fourth locking assembly is used to lock or release the sliding of the pry bar assembly.

9. The multifunctional folding utility knife according to claim 1, characterized in that: Also includes: A knife holder, one end of which is rotatably disposed in the accommodating space, and a receiving groove is disposed on the knife holder, wherein at least one blade is accommodated in the receiving groove.

10. The multifunctional folding utility knife according to claim 1, characterized in that: The grip assembly comprises: a first shell and a second shell, wherein the accommodating space is formed between the first shell and the second shell.

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