Folding knife with screwdriver bit

Abstract

The utility model belongs to the technical field of folding knives, and particularly relates to a folding knife with a screwdriver bit. Comprising a knife handle, the knife handle comprises a first side handle and a second side handle, and a containing space is formed between the first side handle and the second side handle; the blade assembly is rotatably installed at one end of the knife handle, the blade assembly can be rotatably contained in the containing space, and the knife handle is further provided with a blade locking assembly used for limiting rotation of the blade assembly so that the blade assembly can be locked in an unfolded state or a contained state; the screwdriver head assembly is rotatably arranged on one side of the screwdriver handle, the screwdriver head assembly can be rotatably contained in the containing space, and a screwdriver head is detachably installed at the tail end of the screwdriver head assembly. According to the multifunctional folding knife, the portability and the knife function of a traditional folding knife can be kept, the function of a screwdriver can be achieved by additionally arranging the screwdriver head assembly, the diversified requirements of a user in different scenes are met, and the use experience and convenience of the user are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of folding knife, especially with the folding knife of bit. BACKGROUND

[0002] Folding knife, with its exquisite design and portability, has become an indispensable personal tool in modern life. The built-in folding mechanism ingeniously enables the blade to be safely stored in the handle, which is convenient for daily carrying and can be quickly unfolded for use when needed. This feature makes folding knives highly practical in outdoor exploration, daily repair and other occasions.

[0003] However, although folding knives perform well in terms of knife function, their limitations gradually appear when facing some specific use scenarios. For example, when performing some delicate repair work or assembly tasks, users often need to use tools such as screwdrivers. The traditional folding knife cannot directly meet these additional needs due to its single function, resulting in users having to carry additional tools when using, which undoubtedly increases the carrying burden and reduces the convenience of use.

[0004] Therefore, there is an urgent need for a folding knife with a bit that can integrate the functions of a blade and a screwdriver. SUMMARY

[0005] The utility model aims at the shortage of prior art, provides a folding knife with bit, not only can keep the portability and knife function of traditional folding knife, still can realize the function of screwdriver through the additional bit assembly, satisfies the diversification demand of user in different scenes, improves the user's experience and convenience greatly.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A folding knife with a bit, comprising:

[0008] The handle comprises a first side handle and a second side handle, and a containing space is formed between the first side handle and the second side handle;

[0009] A blade assembly rotatably mounted at one end of the handle, the blade assembly can be rotatably stored in the containing space, and the handle is further provided with a blade locking assembly for limiting the rotation of the blade assembly to lock the blade assembly in an unfolded state or a stored state;

[0010] A bit assembly rotatably provided on one side of the handle, the bit assembly can be rotatably stored in the containing space, and a bit is detachably mounted at the end of the bit assembly.

[0011] Further, the bit assembly comprises a bit holder rotatably arranged on one side of the shank, and a bit mounting hole is arranged at the end of the bit holder.

[0012] Further, a magnet is arranged in the bit mounting hole, and the bit is adsorbed in the bit mounting hole by the magnet.

[0013] Further, a stress protrusion is arranged on the side of the bit holder, and a gap is arranged at the edge of the first side shank, and when the bit assembly is accommodated into the accommodating space, the stress protrusion is located in the gap.

[0014] Further, a bit locking assembly is arranged on the side of the shank, and when the bit assembly is accommodated into the accommodating space, the bit locking assembly is used for locking the bit assembly in the storage state.

[0015] Further, the bit locking assembly comprises a bit locking knob arranged on the side of the first side shank, a bit locking rod connected with the bit locking knob, and a bit limiting piece connected with the bit locking rod, the bit limiting piece abuts against a first elastic piece, and the bit assembly is provided with a first limiting groove and a second limiting groove, and the bit limiting piece falls into the first limiting groove under the elastic force of the first elastic piece, so that the bit assembly is locked in the storage state or the unfolded state.

[0016] Further, the bit assembly is further provided with a third limiting groove matched with the bit limiting piece, and the third limiting groove is used for locking the bit assembly at a preset use angle.

[0017] Further, the blade assembly comprises a blade holder rotatably arranged on one end of the shank, and a detachable blade is arranged on the blade holder; a sliding groove is arranged on the shank, and a first limiting gap and a second limiting gap are arranged on the blade holder, and the blade locking assembly comprises a blade locking knob slidably arranged in the sliding groove, and the blade locking knob is connected with a second elastic piece, and the blade locking knob is clamped into the first limiting gap or the second limiting gap under the elastic force of the second elastic piece, so that the blade assembly is locked in the unfolded state or the storage state.

[0018] Further, the blade holder is provided with a blade mounting lock, and the blade mounting lock is used for fixing the blade on the blade holder.

[0019] Further, the first side shank comprises a first shank piece and a first lining piece, the second side shank comprises a second shank piece and a second lining piece, and the first lining piece and the second lining piece are located between the first shank piece and the second shank piece.

[0020] The utility model discloses beneficial effects:

[0021] The utility model discloses a blade assembly and bit head assembly are connected on the handle of knife, realize the integration of screwdriver function with blade, compact storage, convenient to carry, through the magnet adsorption bit head, realize the quick replacement and stable use of bit head, through the setting stress protruding, convenient bit head assembly is unfolded from the storage state, through the bit head locking assembly, realize the quick locking and unlocking of bit head assembly, improve the use safety, through the detachable design of blade and knife rest, it is convenient to replace different blade to adapt to different cutting demand, the utility model discloses not only can keep the portability and cutting tool function of traditional folding knife, can also realize the function of screwdriver through the additional bit head assembly, satisfy the diversified demand of user under different scenes, improve the use experience and convenience of user greatly. BRIEF DESCRIPTION OF DRAWINGS

[0022] BRIEF DESCRIPTION OF DRAWINGS Figure 1 It is the structure schematic drawing of blade assembly and bit head assembly of the utility model in the unfolded state;

[0023] BRIEF DESCRIPTION OF DRAWINGS Figure 2 It is the structure schematic drawing of blade assembly and bit head assembly of the utility model in the storage state;

[0024] BRIEF DESCRIPTION OF DRAWINGS Figure 3 It is the schematic diagram of explosion of the utility model;

[0025] BRIEF DESCRIPTION OF DRAWINGS Figure 4 It is the structure schematic drawing of blade assembly and blade locking assembly of the utility model;

[0026] BRIEF DESCRIPTION OF DRAWINGS Figure 5 It is the structure schematic drawing of bit head assembly and bit head locking assembly of the utility model;

[0027] BRIEF DESCRIPTION OF DRAWINGS Figure 6 It is the sectional view of bit head assembly locking in the preset use angle of the utility model;

[0028] Identification in the drawing: 1-handle, 110-first side handle, 111-first handle piece, 112-first lining piece, 113-give place gap, 120-second side handle, 121-second handle piece, 122-second lining piece, 130-accommodation space, 140-slotted; 2-blade assembly, 210-knife rest, 211-first limit gap, 212-second limit gap, 213-blade installation lock, 220-blade;3-blade locking assembly, 310-blade lock button, 320-second elastic piece;4-bit head assembly, 410-bit head, 420-bit head seat, 421-bit head installation hole, 422-stress protruding, 423-first limit slot, 424-second limit slot, 425-third limit slot, 430-magnet;5-bit head locking assembly, 510-bit head lock button, 520-bit head lock rod, 530-bit head limit piece, 540-first elastic piece. DETAILED DESCRIPTION

[0029] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and should not be understood as limiting the present application.

[0030] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0032] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] Referring to the drawings Figure 1 to the drawings Figure 6 , a specific embodiment of a folding knife with a bit is shown.

[0034] Referring to the drawings Figure 1 , the folding knife with a bit comprises:

[0035] The handle 1 comprises a first side handle 110 and a second side handle 120, and a containing space 130 is formed between the first side handle 110 and the second side handle 120;

[0036] The blade assembly 2 is rotatably mounted on one end of the handle 1 and can be accommodated into the accommodating space 130. The handle 1 is further provided with a blade locking assembly 3 for limiting the rotation of the blade assembly 2 so as to lock the blade assembly 2 in an unfolded state or a stored state.

[0037] The bit assembly 4 is rotatably mounted on one side of the handle 1 and can be accommodated into the accommodating space 130. The distal end of the bit assembly 4 is detachably mounted with a bit 410.

[0038] Referring to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 In the above embodiment, the blade assembly 2 and the bit assembly 4 are respectively rotatably connected to the handle 1. The blade assembly 2 can be accommodated into the first side handle 110 and the second side handle 120 from one side of the accommodating space 130 through rotation. The bit assembly 4 can be accommodated into the first side handle 110 and the second side handle 120 from the other side of the accommodating space 130 through rotation. When the blade assembly 2 and the bit assembly 4 are both accommodated, the cutting edge of the blade 220 of the blade assembly 2 faces the bit assembly 4 in the accommodating space 130. The blade locking assembly 3 locks the blade assembly 2 in the stored state to avoid accidental unfolding of the blade assembly 2. When the blade assembly 2 is used, the blade locking assembly 3 is unlocked and the blade assembly 2 is rotated out of the handle 1. The blade 220 can be used to cut objects when the blade assembly 2 is in the same straight line as the handle 1. When the bit assembly 4 is used, the bit assembly 4 is rotated out of the handle 1 to be in the same straight line or perpendicular to the handle 1. When the bit assembly 4 is in the same straight line as the handle 1, it is similar to a conventional screwdriver. When the bit assembly 4 is perpendicular to the handle 1, the bit assembly 4 can be rotated more easily by rotating the handle 1.

[0039] Referring to the accompanying drawings Figure 3 and the accompanying drawings Figure 5 In the above embodiment, the bit assembly 4 includes a bit holder 420 rotatably mounted on one side of the handle 1. The distal end of the bit holder 420 is provided with a bit mounting hole 421, and the bit 410 is mounted in the bit mounting hole 421. In the embodiment, the bit mounting hole 421 is a hexagonal hole, and the middle section of the corresponding bit 410 is also hexagonal. The two ends of the bit 410 have different specifications, namely a straight head and a cross head. A magnet 430 is arranged in the bit mounting hole 421, and the bit 410 is attracted to the bit mounting hole 421 by the magnet 430, which facilitates quick pulling out, turning over or replacing the bit 410.

[0040] Referring to the accompanying drawings Figure 3 and the accompanying drawings Figure 5In the above embodiment, the bit holder 420 is provided with a force receiving protrusion 422 on the side surface, and the first side handle 110 is provided with a clearance notch 113 at the edge, and when the bit assembly 4 is accommodated in the accommodating space 130, the force receiving protrusion 422 is located in the clearance notch 113. In the embodiment, when the bit assembly 4 is in the accommodated state, if it is needed to use the bit assembly 4, the bit assembly 4 can be rotated and unfolded by pressing the force receiving protrusion 422 with fingers to move outward and rotate, so as to improve the convenience of use. The cooperation of the force receiving protrusion 422 and the clearance notch 113 ensures the complete accommodation and quick unfolding of the bit assembly 4.

[0041] Referring to the accompanying drawings Figure 3 and the accompanying drawings Figure 5 In the above embodiment, the shank 1 is provided with a bit locking assembly 5 on the side surface, and when the bit assembly 4 is accommodated in the accommodating space 130, the bit locking assembly 5 is used to lock the bit assembly 4 in the accommodated state. Specifically, the bit locking assembly 5 comprises a bit locking knob 510 provided on the side surface of the first side handle 110, a bit locking rod 520 connected with the bit locking knob 510, and a bit limiting piece 530 connected with the bit locking rod 520, the bit limiting piece 530 abuts against a first elastic piece 540, the bit assembly 4 is provided with a first limiting groove 423 and a second limiting groove 424, and the bit limiting piece 530 falls into the first limiting groove 423 under the elastic force of the first elastic piece 540 to lock the bit assembly 4 in the accommodated state or the unfolded state. In the embodiment, the bit locking knob 510, the bit locking rod 520 and the bit limiting piece 530 are integrally formed, penetrate through the side surface of the first side handle 110, and are connected to the second side handle 120, the first elastic piece 540 abuts between the bit limiting piece 530 and the second side handle 120, the first limiting groove 423 on the bit holder 420 is adapted to the shape of the bit limiting piece 530, and the bit limiting piece 530 falls into the first limiting groove 423 under the elastic force of the first elastic piece 540, so that the bit holder 420 and the bit locking assembly 5 are relatively fixed. When it is needed to use the bit 410, the bit locking knob 510 is pressed from the side surface of the first side handle 110, so that the bit locking rod 520 and the bit limiting piece 530 move downward and compress the first elastic piece 540, and at the same time, the bit limiting piece 530 is separated from the first limiting groove 423, and at this time, the user can rotate and open the bit holder 420 from the force receiving protrusion 422. In the embodiment, the rotating end of the bit holder 420 is also provided with the second limiting groove 424, and when the bit assembly 4 is rotated by 180° to be in the same straight line with the shank 1, the bit limiting piece 530 falls into the second limiting groove 424 to fix the bit assembly 4 in the completely unfolded state. The first elastic piece 540 is a spring.

[0042] Referring to the accompanying drawings Figure 6The batch head assembly 4 is further provided with a third limiting groove 425 matched with the batch head limiting member 530, which is used to lock the batch head assembly 4 at a preset use angle. In the embodiment, when the batch head assembly 4 is rotated perpendicularly to the shank 1, the batch head limiting member 530 falls into the third limiting groove 425, and the user can rotate the batch head assembly 4 more labor-savingly by rotating the shank 1.

[0043] Referring to the accompanying drawings Figure 3 and the accompanying drawings Figure 4 In the above embodiment, the blade assembly 2 comprises a blade holder 210 rotatably mounted at one end of the shank 1 and a blade 220 detachably mounted on the blade holder 210. The blade holder 210 is provided with a blade mounting lock 213 for fixing the blade 220 on the blade holder 210. In the embodiment, the blade mounting lock 213 can firmly fix the blade 220 on the blade holder 210, preventing the blade 220 from falling off during use, ensuring the safety and stability of the blade 220 in use, and facilitating the replacement of the blade 220 to adapt to different cutting requirements.

[0044] Referring to the accompanying drawings Figure 3 and the accompanying drawings Figure 4 In the above embodiment, the shank 1 is provided with a sliding groove 140, the blade holder 210 is provided with a first limiting gap 211 and a second limiting gap 212, and the blade locking assembly 3 comprises a blade lock knob 310 slidably mounted in the sliding groove 140, which is connected with a second elastic member 320. The blade lock knob 310 is clamped into the first limiting gap 211 or the second limiting gap 212 under the elastic force of the second elastic member 320, so that the blade assembly 2 is locked in the unfolded state or the storage state. In the embodiment, the first limiting gap 211 and the second limiting gap 212 are arranged at the rotating end of the blade holder 210, and the blade lock knob 310 in the sliding groove 140 can slide towards or away from the rotating end of the blade holder 210. Under the elastic force of the second elastic member 320, the blade lock knob 310 tends to approach and abut against the blade holder 210. When the blade assembly 2 is completely unfolded to be in the same straight line as the shank 1, the blade lock knob 310 is clamped into the first limiting gap 211 under the elastic force of the second elastic member 320, so that the blade assembly 2 is locked in the unfolded state. When the blade assembly 2 is completely stored in the accommodating space 130, the blade lock knob 310 is clamped into the second limiting gap 212 under the elastic force of the second elastic member 320, so that the blade assembly 2 is locked in the storage state. When it is needed to unlock the blade 220, the blade lock knob 310 is slid away from the blade holder 210, the second elastic member 320 is compressed, and the blade lock knob 310 is separated from the first limiting gap 211 or the second limiting gap 212, so as to realize the unlocking of the blade holder 210. At this time, the blade assembly 2 can be rotated to unfold or store the blade 220, ensuring the safety in use.

[0045] Referring to the accompanying drawingsFigure 3 In the above embodiment, the first side handle 110 comprises a first handle piece 111 and a first lining piece 112, the second side handle 120 comprises a second handle piece 121 and a second lining piece 122, and the first lining piece 112 and the second lining piece 122 are located between the first handle piece 111 and the second handle piece 121.

[0046] In summary, the embodiment provides a folding knife with a bit head, which realizes the integration of the functions of a blade and a screwdriver by rotatingly connecting the blade assembly 2 and the bit head assembly 4 to the handle 1, is compact and convenient to carry; the quick replacement and stable use of the bit head 410 are realized by the magnet 430 attracting the bit head 410; the bit head assembly 4 is facilitated to be unfolded from the storage state by the stress convex 422; the quick locking and unlocking of the bit head assembly 4 are realized by the bit head locking assembly 5, and the safety in use is improved; the detachable design of the blade 220 and the blade holder 210 facilitates the replacement of different blades 220 to adapt to different cutting requirements; the utility model not only can keep the portability and the tool function of the traditional folding knife, but also can realize the function of the screwdriver by adding the bit head assembly 4, meets the diversified needs of users in different scenes, and greatly improves the use experience and convenience of users.

[0047] The above-described embodiment is only one of the preferred specific modes of the utility model, and the usual changes and replacements made by the technicians in the technical field within the scope of the technical scheme of the utility model should be included in the protection scope of the utility model.

Claims

1. A folding knife with a punch, characterized in that, The utility model relates to a multi-functional knife handle, which comprises: a handle (1) including a first side handle (110) and a second side handle (120), a containing space (130) being formed between the first side handle (110) and the second side handle (120); a blade assembly (2) rotatably mounted at one end of the handle (1), the blade assembly (2) being rotatably accommodated in the containing space (130), the handle (1) further being provided with a blade locking assembly (3) for limiting rotation of the blade assembly (2) so as to lock the blade assembly (2) in an unfolded state or a stored state; a batch head assembly (4) rotatably provided at one side of the handle (1), the batch head assembly (4) being rotatably accommodated in the containing space (130), a batch head (410) being detachably mounted at the end of the batch head assembly (4); the handle (1) being provided with a batch head locking assembly (5) at the side thereof, the batch head locking assembly (5) being used for locking the batch head assembly (4) in a stored state when the batch head assembly (4) is accommodated in the containing space (130), the batch head locking assembly (5) including a batch head locking knob (510) provided at the side of the first side handle (110), a batch head locking rod (520) connected with the batch head locking knob (510), and a batch head limiting piece (530) connected with the batch head locking rod (520), the batch head limiting piece (530) abutting against a first elastic piece (540), the batch head assembly (4) being provided with a first limiting groove (423) and a second limiting groove (424), the batch head limiting piece (530) falling into the first limiting groove (423) under the elastic force of the first elastic piece (540) so as to lock the batch head assembly (4) in a stored state or an unfolded state.

2. The folding knife with a punch bit according to claim 1, characterized in that, the batch head assembly (4) including a batch head seat (420) rotatably provided at one side of the handle (1), the batch head seat (420) being provided with a batch head mounting hole (421) at the end thereof, the batch head (410) being mounted in the batch head mounting hole (421).

3. The folding knife with a punch bit according to claim 2, wherein, the batch head mounting hole (421) being provided with a magnet (430), the batch head (410) being attracted by the magnet (430) and accommodated in the batch head mounting hole (421).

4. The folding knife with a punch bit according to claim 2, wherein, the batch head seat (420) being provided with a stress protrusion (422) at the side thereof, the first side handle (110) being provided with a giving gap (113) at the edge thereof, the stress protrusion (422) being located in the giving gap (113) when the batch head assembly (4) is accommodated in the containing space (130).

5. The folding knife with a punch bit according to any one of claims 1-4, characterized in that, the batch head assembly (4) being further provided with a third limiting groove (425) matched with the batch head limiting piece (530), the third limiting groove (425) being used for locking the batch head assembly (4) at a preset use angle.

6. The folding knife with a punch bit according to claim 1, wherein, The blade assembly (2) comprises a blade holder (210) rotatably mounted at one end of the shank (1) and a blade (220) detachably mounted on the blade holder (210); the shank (1) is provided with a sliding slot (140) penetrating therethrough, the blade holder (210) is provided with a first limiting notch (211) and a second limiting notch (212), the blade locking assembly (3) comprises a blade locking knob (310) slidably mounted in the sliding slot (140), the blade locking knob (310) is connected with a second elastic member (320), the blade locking knob (310) is clamped into the first limiting notch (211) or the second limiting notch (212) under the elastic force of the second elastic member (320), so that the blade assembly (2) is locked in an unfolded state or a storage state.

7. The folding knife with a punch bit according to claim 6, wherein, The blade holder (210) is provided with a blade mounting lock (213), and the blade mounting lock (213) is used for fixing the blade (220) on the blade holder (210).

8. The folding knife with a punch bit according to claim 1, wherein, The first side handle (110) comprises a first handle piece (111) and a first lining piece (112), and the second side handle (120) comprises a second handle piece (121) and a second lining piece (122), and the first lining piece (112) and the second lining piece (122) are located between the first handle piece (111) and the second handle piece (121).

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