Folding knife with lighting function

Abstract

The utility model belongs to the technical field of cutters, and particularly relates to a folding knife with a lighting function. Comprising a knife handle and a blade rotatably connected with one end of the knife handle, the knife handle comprises a first handle piece, a second handle piece and a supporting piece arranged between the first handle piece and the second handle piece, a containing cavity is formed between the first handle piece and the second handle piece, and the blade is rotatably contained in the containing cavity; a first containing space is formed in the first handle piece, a lighting assembly is installed in the first containing space, a lighting opening communicated with the first containing space is formed in the outer side of the first handle piece, and a light source of the lighting assembly corresponds to the lighting opening. A second containing space is formed in the second handle piece, a battery is installed in the second containing space, and the battery is electrically connected to the lighting assembly through a supporting piece. The multifunctional cutting knife can not only meet the requirements of outdoor explorers for cutting and processing various materials, but also provide illumination support when needed, so that the multifunctional cutting knife has multiple functions, and the convenience and safety of outdoor activities are greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of knives, and in particular relates to a folding knife with a lighting function. Background Art

[0002] Folding knives, as compact and portable personal tools, play an indispensable role in modern society. Their unique folding mechanism allows the blade to be securely nestled within the handle, making them convenient for everyday carry while allowing for quick deployment when needed. With rising health awareness and the growing popularity of outdoor activities such as spring outings, backpacking trips, and road trips, folding knives have become essential companions for outdoor adventures.

[0003] In the outdoors, a folding knife's role extends far beyond simple cutting and chopping. Whether opening food packaging, cutting meat, or handling delicate tasks like ropes, a sharp and flexible knife is essential. However, beyond the functional demands of a knife, outdoor adventurers often face another practical challenge: the need for illumination at night or in low light. A flashlight, another essential piece of outdoor gear, is undoubtedly crucial. However, for reasons of portability and practicality, people often want to minimize the number of items they carry to avoid cumbersome and burdensome items.

[0004] Therefore, there is an urgent need for a folding knife that integrates a cutter function and an illumination function. Utility Model Content

[0005] The purpose of the utility model is to address the deficiencies of the existing technology and provide a folding knife with a lighting function, which can not only meet the needs of outdoor explorers in cutting and processing various materials, but also provide lighting support when needed, thus achieving multiple uses and greatly improving the convenience and safety of outdoor activities.

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

[0007] A folding knife with a lighting function, comprising:

[0008] A knife handle and a blade rotatably connected to one end of the knife handle, the knife handle comprising a first handle piece and a second handle piece, and a support member disposed between the first handle piece and the second handle piece, a receiving cavity being formed between the first handle piece and the second handle piece, and the blade being rotatably received in the receiving cavity;

[0009] A first accommodating space is formed in the first handle piece, a lighting assembly is installed in the first accommodating space, a lighting opening is provided on the outer side of the first handle piece and is connected to the first accommodating space, and a light source of the lighting assembly is arranged corresponding to the lighting opening;

[0010] A second accommodating space is formed in the second handle piece, a battery is installed in the second accommodating space, and the battery is electrically connected to the lighting assembly through the support member.

[0011] Furthermore, the lighting assembly includes a first circuit board and a switch arranged on the first circuit board. A button hole corresponding to the switch is also provided on the outer side of the first handle. The light source is arranged on the first circuit board.

[0012] Furthermore, a key cap connected to the switch is installed at the key hole.

[0013] Furthermore, a lens is installed at the lighting port, and the light source corresponds to the lens.

[0014] Furthermore, a waterproof pressure ring is installed at the lighting port, and the waterproof pressure ring surrounds the edge of the lens and is fixed to the lighting port.

[0015] Furthermore, a second circuit board is installed in the second accommodation space, and the second circuit board is electrically connected to the battery and the lighting assembly respectively. A charging interface is provided on the second circuit board, and a charging hole is provided on the second handle piece, and the charging interface corresponds to the charging hole.

[0016] Furthermore, the support member is provided with a fixing hole and a connecting hole, a screw passes through the second handle piece and the fixing hole to be fixed to the first handle piece, and the connecting hole is used to connect the first accommodating space and the second accommodating space.

[0017] Furthermore, the first handle piece and the second handle piece are further provided with a first cover plate and a second cover plate for closing the first accommodating space and the second accommodating space respectively.

[0018] Furthermore, a locking assembly is provided on the handle near the rotating axis of the blade, and a first locking groove and a second locking groove are provided on the blade. The locking assembly cooperates with the first locking groove to lock the blade in the receiving cavity, and the locking assembly cooperates with the second locking groove to lock the blade in an open state.

[0019] Furthermore, the locking assembly includes a locking member and an elastic member, the locking member is arranged on the first handle piece, the elastic member is arranged on the second handle piece and connected to the locking member, and a locking block is provided on the locking member. When the blade is accommodated in the accommodating cavity, the locking block falls into the first locking groove. When the locking member is pressed, the locking block disengages from the first locking groove and compresses the elastic member.

[0020] Beneficial effects of the utility model:

[0021] The utility model realizes a perfect combination of the knife and the lighting function by respectively arranging the lighting component and the battery on the first handle piece and the second handle piece of the folding knife; by arranging the switch and the keycap, it is convenient to control the turning on and off of the lighting function; by arranging the lens and the waterproof pressure ring, the lighting effect and the waterproof performance are improved; by arranging the charging interface, the rechargeability of the battery is achieved; by arranging the locking component, the blade is firmly locked, the risk of the blade accidentally unfolding during carrying or use is avoided, and the safety of the product is improved; the utility model can not only meet the needs of outdoor explorers in cutting and processing various materials, but also provide lighting support when needed, realizing multiple uses of one item and greatly improving the convenience and safety of outdoor activities. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Attachment Figure 1 It is a structural schematic diagram of a folding knife of the present utility model;

[0023] Attachment Figure 2 It is a schematic diagram of the exploded structure of the folding knife of the utility model;

[0024] Attachment Figure 3 This is a schematic diagram of the explosion structure of the first handle piece of the utility model;

[0025] Attachment Figure 4 This is a schematic diagram of the explosion structure of the first handle piece of the utility model;

[0026] Attachment Figure 5 This is a schematic diagram of the explosion structure of the second handle piece of the utility model;

[0027] Attachment Figure 6 It is a structural schematic diagram of the blade and locking assembly of the utility model;

[0028] Markings in the figure: 1-handle, 110-first handle piece, 111-first accommodating space, 112-lighting port, 113-key hole, 114-first cover plate, 120-second handle piece, 121-second accommodating space, 122-charging port, 123-second cover plate, 130-support member, 131-fixing hole, 132-communication hole, 140-accommodating cavity, 150-screw; 2-blade, 210-first locking groove, 220-second locking groove; 3-lighting assembly, 310-light source, 320-first circuit board, 330-switch; 4-battery; 5-keycap; 6-lens; 7-waterproof pressure ring; 8-second circuit board, 810-charging port; 9-locking assembly, 910-locking member, 911-locking block, 920-elastic member. DETAILED DESCRIPTION

[0029] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0030] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0032] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0033] See attached Figure 1 To the attached Figure 6 , the figure shows a specific embodiment of a folding knife with lighting function provided by the utility model.

[0034] See attached Figure 1 and attached Figure 2 , folding knives with light functions include:

[0035] A knife handle 1 and a blade 2 rotatably connected to one end of the knife handle 1. The knife handle 1 includes a first handle piece 110 and a second handle piece 120, and a support member 130 disposed between the first handle piece 110 and the second handle piece 120. A receiving cavity 140 is formed between the first handle piece 110 and the second handle piece 120, and the blade 2 can be rotatably received in the receiving cavity 140.

[0036] A first accommodating space 111 is formed in the first handle 110, and the lighting assembly 3 is installed in the first accommodating space 111. A lighting opening 112 communicating with the first accommodating space 111 is provided on the outer side of the first handle 110, and the light source 310 of the lighting assembly 3 is arranged corresponding to the lighting opening 112.

[0037] A second accommodating space 121 is formed in the second handle piece 120 . A battery 4 is installed in the second accommodating space 121 . The battery 4 is electrically connected to the lighting assembly 3 through the support member 130 .

[0038] See attached Figure 3 and attached Figure 5 In the above embodiment, the handle 1 and the blade 2 are rotatably connected and assembled into a folding knife. When stored, the blade 2 can be rotated and accommodated in the accommodating cavity 140 of the handle 1. When in use, the blade 2 can be rotated and opened. In this embodiment, the main body of the handle 1 is composed of a first handle piece 110 and a second handle piece 120 arranged close to each other. One end of each is supported by the rotating shaft of the blade 2, and the other end is supported by a support member 130. Among them, a lighting component 3 is arranged in the first handle piece 110, and a battery 4 is arranged in the second handle piece 120. The battery 4 and the lighting component 3 are connected by a wire placed in the support member 130. Optionally, a spring pin can also be arranged in the support member 130 to connect the battery 4 and the lighting component 3. The lighting port 112 arranged on the outer side of the first handle piece 110 corresponds to the light source 310, thereby achieving the effect of emitting light from the side of the handle 1 and achieving the lighting purpose.

[0039] See attached Figure 3 and attached Figure 4 In the above embodiment, the lighting assembly 3 includes a first circuit board 320 and a switch 330 disposed on the first circuit board 320. A keyhole 113 corresponding to the switch 330 is also provided on the outside of the first handle 110, and the light source 310 is disposed on the first circuit board 320. In this embodiment, the switch 330 is used to control the on and off of the light source 310. In this embodiment, a keycap 5 connected to the switch 330 is mounted in the keyhole 113, improving the feel and comfort of operating the switch 330 and enhancing its waterproof performance. To facilitate securing the light source, a back clip is provided on the side where the second handle 120 is located.

[0040] See attached Figure 3 and attached Figure 4In the above embodiment, a lens 6 is installed at the lighting port 112, and the light source 310 corresponds to the lens 6. In this embodiment, the lens 6 is a Fresnel lens. After the light source 310 emits light, the light passes through the lens 6 to form a focusing effect and radiates outward. The light source 310 is an LED lamp. By pressing the keycap 5 to trigger the switch 330, the LED lamp's on / off, brightness, color, etc. can be controlled. To secure the lens 6, a waterproof pressure ring 7 is also installed at the lighting port 112. The waterproof pressure ring 7 surrounds the edge of the lens 6 and is fixed to the lighting port 112. At the same time, it improves the waterproof performance of the product, allowing the folding knife to maintain normal lighting function even in humid environments, enhancing the product's durability and practicality.

[0041] See attached Figure 5 In the above embodiment, a second circuit board 8 is installed in the second accommodating space 121. The second circuit board 8 is electrically connected to the battery 4 and the lighting assembly 3 respectively. A charging interface 810 is provided on the second circuit board 8, and a charging hole 122 is provided on the second handle piece 120. The charging interface 810 corresponds to the charging hole 122. In the embodiment, the battery 4 is a rechargeable battery. The charging hole 122 and the charging interface 810 are arranged at the end away from the rotation axis of the blade 2. The battery 4 can be charged through the charging interface 810. In this embodiment, in order to achieve better compatibility, the charging interface 810 adopts a Type-C charging interface. Optionally, the charging interface 810 can also adopt a magnetic contact interface, Micro USB or other interfaces.

[0042] See attached Figure 5 In the above embodiment, the support member 130 is provided with a fixing hole 131 and a connecting hole 132. The screw 150 passes through the second handle piece 120 and the fixing hole 131 to secure it to the first handle piece 110. The connecting hole 132 is used to connect the first accommodating space 111 and the second accommodating space 121. In this embodiment, by providing the fixing hole 131 and the connecting hole 132 on the support member 130, a stable connection between the first handle piece 110 and the second handle piece 120 and an electrical connection between the first accommodating space 111 and the second accommodating space 121 are achieved, thereby ensuring the structural stability and functional integrity of the product. There are two fixing holes 131, and the connecting hole 132 is located between the two fixing holes 131.

[0043] See attached Figure 4 and attached Figure 5In the above embodiment, the first handle 110 and the second handle 120 are further provided with a first cover plate 114 and a second cover plate 123, respectively, for enclosing the first and second accommodating spaces 111 and 121. In this embodiment, the first and second cover plates 114 and 123 improve the product's sealing and dustproof properties, protecting internal components from external interference and damage. In this embodiment, the first and second cover plates 114 and 123 are positioned inside the first and second handles 110 and 120, achieving a simpler appearance.

[0044] See attached Figure 1 In the above embodiment, a locking assembly 9 is provided on the handle 1 near the rotation axis of the blade 2. The blade 2 is provided with a first locking groove 210 and a second locking groove 220. The locking assembly 9 cooperates with the first locking groove 210 to lock the blade 2 within the receiving cavity 140, and the locking assembly 9 cooperates with the second locking groove 220 to lock the blade 2 in the open position. In this embodiment, the locking assembly 9 is used to securely lock the blade, preventing the risk of the blade accidentally unfolding during transportation or accidentally retracting during use, thereby improving product safety.

[0045] See attached Figure 6 In the above embodiment, the locking assembly 9 includes a locking member 910 and an elastic member 920. The locking member 910 is arranged on the first handle piece 110, and the elastic member 920 is arranged on the second handle piece 120 and connected to the locking member 910. A locking block 911 is provided on the locking member 910. When the blade 2 is accommodated in the accommodating cavity 140, the locking block 911 falls into the first locking groove 210. When the locking member 910 is pressed, the locking block 911 disengages from the first locking groove 210 and compresses the elastic member 920. In this embodiment, a first locking groove 210 is provided on the blade 2 on a side facing the second handle 120. Under the elastic force of the elastic member 920, the locking block 911 is pushed into the first locking groove 210, thereby confining the blade 2 within the receiving cavity 140. When the blade 2 is to be used, the locking member 910 is pressed from the outside of the first handle 110. The locking member 910 compresses the elastic member 920, and the locking block 911 disengages from the first locking groove 210, thereby releasing the restraint between the blade 2 and the locking block 911. The blade 2 can now be freely rotated and opened. During use, the second locking groove 220 cooperates with the locking block 911 to lock the blade 2 in the open position, ensuring safe use. When the blade 2 is to be retracted, the locking member 910 is pressed. The locking member 910 compresses the elastic member 920, and the locking block 911 disengages from the second locking groove 220, thereby releasing the restraint between the blade 2 and the locking block 911. The blade 2 can now be freely rotated and retracted.

[0046] In summary, this embodiment provides a folding knife with a lighting function, which achieves a perfect combination of the knife and the lighting function by respectively arranging a lighting component 3 and a battery 4 on the first handle piece 110 and the second handle piece 120 of the folding knife; by arranging a switch 330 and a keycap 5, it is convenient to control the turning on and off of the lighting function; by arranging a lens 6 and a waterproof pressure ring 7, the lighting effect and waterproof performance are improved; by arranging a charging interface 810, the rechargeability of the battery 4 is achieved; by arranging a locking component 9, the blade 2 is firmly locked, avoiding the risk of the blade 2 accidentally unfolding during carrying or use, and improving the safety of the product; this embodiment can not only meet the needs of outdoor explorers in cutting and processing various materials, but also provide lighting support when needed, realizing multiple uses of one item, and greatly improving the convenience and safety of outdoor activities.

[0047] The embodiment described above is only one of the more preferred specific embodiments of the present invention. Any common changes and substitutions made by technicians in this field within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A folding knife with lighting function, characterized in that: include: A knife handle (1) and a blade (2) rotatably connected to one end of the knife handle (1), wherein the knife handle (1) comprises a first handle piece (110) and a second handle piece (120), and a support member (130) provided between the first handle piece (110) and the second handle piece (120), a receiving cavity (140) being formed between the first handle piece (110) and the second handle piece (120), and the blade (2) being rotatably received in the receiving cavity (140); A first accommodating space (111) is formed in the first handle piece (110), a lighting assembly (3) is installed in the first accommodating space (111), a lighting opening (112) communicating with the first accommodating space (111) is provided on the outer side of the first handle piece (110), and a light source (310) of the lighting assembly (3) is arranged corresponding to the lighting opening (112); A second accommodating space (121) is formed in the second handle piece (120), a battery (4) is installed in the second accommodating space (121), and the battery (4) is electrically connected to the lighting assembly (3) through the support member (130).

2. A folding knife with lighting function according to claim 1, characterized in that: The lighting assembly (3) comprises a first circuit board (320) and a switch (330) arranged on the first circuit board (320); a key hole (113) corresponding to the switch (330) is further provided on the outside of the first handle (110); and the light source (310) is arranged on the first circuit board (320).

3. A folding knife with lighting function according to claim 2, characterized in that: A key cap (5) connected to the switch (330) is installed at the key hole (113).

4. The folding knife with lighting function according to claim 1, characterized in that: A lens (6) is installed at the lighting port (112), and the light source (310) corresponds to the lens (6).

5. The folding knife with lighting function according to claim 4, characterized in that: A waterproof pressure ring (7) is also installed at the lighting port (112), and the waterproof pressure ring (7) surrounds the edge of the lens (6) and is fixed to the lighting port (112).

6. The folding knife with lighting function according to claim 1, characterized in that: A second circuit board (8) is installed in the second accommodating space (121), the second circuit board (8) being electrically connected to the battery (4) and the lighting assembly (3), respectively; a charging interface (810) is provided on the second circuit board (8); a charging hole (122) is provided on the second handle (120), and the charging interface (810) corresponds to the charging hole (122).

7. The folding knife with lighting function according to claim 1, characterized in that: The support member (130) is provided with a fixing hole (131) and a connecting hole (132); a screw (150) passes through the second handle piece (120) and the fixing hole (131) to be fixed to the first handle piece (110); and the connecting hole (132) is used to connect the first accommodating space (111) and the second accommodating space (121).

8. The folding knife with lighting function according to claim 1, characterized in that: The first handle piece (110) and the second handle piece (120) are further provided with a first cover plate (114) and a second cover plate (123) for respectively closing the first accommodating space (111) and the second accommodating space (121).

9. A folding knife with lighting function according to any one of claims 1 to 8, characterized in that: The handle (1) is provided with a locking assembly (9) near the rotation axis of the blade (2); the blade (2) is provided with a first locking groove (210) and a second locking groove (220); the locking assembly (9) cooperates with the first locking groove (210) to lock the blade (2) in the receiving cavity (140); and the locking assembly (9) cooperates with the second locking groove (220) to lock the blade (2) in an open state.

10. The folding knife with lighting function according to claim 9, characterized in that: The locking assembly (9) comprises a locking member (910) and an elastic member (920), wherein the locking member (910) is arranged on the first handle piece (110), and the elastic member (920) is arranged on the second handle piece (120) and connected to the locking member (910), and a locking block (911) is provided on the locking member (910), and when the blade (2) is accommodated in the accommodating cavity (140), the locking block (911) falls into the first locking groove (210), and when the locking member (910) is pressed, the locking block (911) disengages from the first locking groove (210) and compresses the elastic member (920).

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