A folding knife with flashlight

Abstract

The utility model belongs to the technical field of cutting tools, especially relates to a folding knife with flashlight, including handle and the rotatable connection of blade with one end of handle, handle includes first handle piece and second handle piece, first handle piece and second handle piece are mutually close to install and form the accommodation cavity between both, and the blade can be rotatable and is accommodated into the accommodation cavity, first handle piece forms first containing space, and the circuit board is installed in first containing space, second handle piece forms second containing space, and the first battery of electric connection with circuit board is installed in second containing space, and the first end part and the second end part of handle in its length direction are equipped with respectively with the first lighting assembly and the second lighting assembly of electric connection with circuit board, and the rotary end of blade is located at the second end part, the utility model keeps the original portability and the operation comfort of folding knife, and the demand of environmental illumination and local operation illumination is considered, and the outdoor activity convenience and cutting tool operation safety are improved.

Description

Technical Field

[0001] This utility model belongs to the field of knife technology, and in particular relates to a folding knife with a flashlight. Background Technology

[0002] Folding knives, as a common and practical portable tool, are widely used in daily life, outdoor activities, and emergency situations due to their compact structure, portability, and flexible operation. With the increasing popularity of outdoor leisure activities such as camping, hiking, and road trips, users' functional needs for folding knives are becoming increasingly diverse. In low-light or nighttime environments, users often require additional lighting equipment to assist in operation, such as clearly observing the blade position and working area when cutting items, or navigating and organizing materials in dark environments. Traditionally, this involves carrying both a folding knife and a flashlight, but this not only increases the burden of carrying them but also easily leads to the equipment being scattered and inconvenient to access.

[0003] Therefore, there is an urgent need for a folding knife with a built-in flashlight that can provide both ambient lighting and localized operational lighting. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a folding knife with a built-in flashlight. While maintaining the original portability and operational comfort of the folding knife, it also takes into account the needs for ambient lighting and localized operational lighting, thereby improving the convenience of outdoor activities and the safety of knife operation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A folding knife with a built-in flashlight, comprising: A knife handle and a blade rotatably connected to one end of the knife handle. The knife handle includes a first handle plate and a second handle plate, which are installed close to each other and form a receiving cavity between them. The blade can be rotatably received into the receiving cavity. A first receiving space is formed within the first handle, and a circuit board is installed within the first receiving space; A second receiving space is formed within the second handle, and a first battery electrically connected to the circuit board is installed within the second receiving space; The handle is provided with a first lighting component and a second lighting component that are electrically connected to the circuit board at a first end and a second end along its length, respectively, and the rotating end of the blade is located at the second end.

[0006] Furthermore, the side of the first handle is provided with a switch assembly connected to the circuit board for controlling the first lighting assembly or the second lighting assembly.

[0007] Furthermore, the switch assembly includes a knob rotatably disposed on the side of the first handle, the knob having a magnet inside, and a Hall switch cooperating with the magnet on the circuit board, wherein when the knob is rotated, the magnet will move closer to or away from the Hall switch.

[0008] Furthermore, the inner side of the knob is provided with a positioning groove, and the side of the first handle is provided with a positioning ball that cooperates with the positioning groove. When the knob is rotated to the point where the positioning ball corresponds to the positioning groove, the positioning ball falls into the positioning groove.

[0009] Furthermore, the first handle has a charging hole on its side, and the circuit board has a charging interface corresponding to the charging hole.

[0010] Furthermore, the first handle has a sliding groove on its side, the charging hole is located in the sliding groove, and a sliding cover is installed in the sliding groove. The sliding cover slides in the sliding groove to expose or hide the charging interface.

[0011] Furthermore, the first handle has a lighting component mounting groove at the first end position, the first lighting component is installed in the lighting component mounting groove, and the lighting component mounting groove is connected to the first accommodating space.

[0012] Furthermore, the first lighting component includes an LED light panel, a centering plate, a reflector, a protective pad, a lens, and a pressure ring, which are installed from the inside out within the lighting component mounting groove.

[0013] Furthermore, the second lighting component includes a light guide sheet installed within the first accommodating space and communicating with the second end, and LED beads are provided on the circuit board, with the LED beads positioned close to the light guide sheet.

[0014] Furthermore, the first accommodating space is also equipped with a second battery that is electrically connected to the circuit board.

[0015] The beneficial effects of this utility model are: This invention integrates the lighting function with the folding knife by housing the circuit board and battery within the first and second handle plates, respectively, and by placing the first and second lighting components at both ends of the handle. This allows the tool to perform both conventional cutting operations and provide illumination from different directions. The use of a non-contact switching method with magnets and Hall effect sensors enhances the product's sealing, improving dust and water resistance. The combination of a positioning ball and a positioning groove provides operational feedback. A charging port and a sliding cover on the side of the handle effectively prevent dust and other foreign objects from entering. The multi-layered structure, including an LED light panel, reflector, and lens, facilitates light focusing and improves lighting quality. Adding a second battery within the first housing increases the total battery capacity and extends battery life. This invention maintains the original portability and operational comfort of the folding knife while addressing the needs for both ambient and localized lighting, improving convenience for outdoor activities and safety during knife operation. Attached Figure Description

[0016] Appendix Figure 1 This is a structural schematic diagram of the folding knife of this utility model; Appendix Figure 2 This is a structural schematic diagram of the folding knife of this utility model; Appendix Figure 3 This is an exploded view of the folding knife of this utility model; Appendix Figure 4 This is an exploded structural diagram of the first handle of this utility model; Appendix Figure 5 This is a schematic diagram of the knob of this utility model; Appendix Figure 6 This is an exploded structural diagram of the second handle of this utility model; The diagram shows the following components: 1-handle, 110-first handle plate, 111-first receiving space, 112-positioning ball, 113-charging port, 114-slide groove, 115-slide cover, 116-lighting component mounting slot, 117-first housing, 118-first cover plate, 119-irregular spring, 120-second handle plate, 121-second receiving space, 122-second housing, 123-second cover plate, 130-receiving cavity, 140-first end, 150-second end; 2-knife. 3-Circuit board, 310-Charging interface; 4-First battery; 5-First lighting component, 510-LED light board, 520-Centering plate, 530-Reflector cup, 540-Protective pad, 550-Lens, 560-Pressure ring; 6-Second lighting component, 610-Light guide plate, 620-LED lamp bead; 7-Switch component, 710-Knob, 711-Positioning groove, 720-Magnet, 730-Hall switch; 8-Second battery; 9-Lock structure; 10-Pin header assembly. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0018] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0020] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0021] See appendix Figure 1 To be continued Figure 6 The figure shows a specific embodiment of the folding knife with flashlight provided by this utility model.

[0022] See appendix Figure 1 and attached Figure 2 Folding knives with built-in flashlights include: The knife handle 1 and the blade 2 rotatably connected to one end of the knife handle 1. The knife handle 1 includes a first handle plate 110 and a second handle plate 120. The first handle plate 110 and the second handle plate 120 are installed close to each other and a receiving cavity 130 is formed between them. The blade 2 can be rotatably received into the receiving cavity 130. A first receiving space 111 is formed in the first handle 110, and a circuit board 3 is installed in the first receiving space 111. A second receiving space 121 is formed inside the second handle 120, and a first battery 4 electrically connected to the circuit board 3 is installed in the second receiving space 121. The handle 1 has a first lighting component 5 and a second lighting component 6 electrically connected to the circuit board 3 at its first end 140 and second end 150 along its length, respectively, and the rotating end of the blade 2 is located at the second end 150.

[0023] See appendix Figure 4 and attached Figure 6 In the above embodiments, by accommodating the circuit board and battery within the first handle plate 110 and the second handle plate 120 respectively, electronic components are integrated within the handle 1, making efficient use of the space within the handle 1. By providing a first lighting component 5 and a second lighting component 6 at both ends along the length of the handle 1, the first lighting component 5, located away from the rotating end of the blade 2, is used for ambient lighting, while the second lighting component 6 illuminates the working area of ​​the blade 2 when local lighting is needed for cutting. This greatly improves practicality and convenience in low-light environments. (See appendix) Figure 3 In this embodiment, the handle 1 is also provided with a locking structure 9, which is used to limit the rotation of the blade 2 to prevent the blade 2 from accidentally rotating out or accidentally rotating when cutting the object; when the locking structure 9 is pressed, the blade 2 is in the unlocked state and can be rotated; when the blade 2 is fully opened or contained in the receiving cavity 130, the pressing force applied to the locking structure 9 is released, and the blade 2 will be in the limited state and cannot be rotated.

[0024] See appendix Figure 4 In the above embodiments, the side of the first handle 110 is provided with a switch assembly 7 connected to the circuit board 3 for controlling the first lighting assembly 5 or the second lighting assembly 6. In this embodiment, the first handle 110 includes a first housing 117 and a first cover plate 118. A first receiving space 111 is formed within the first housing 117, and the first cover plate 118 closes the first receiving space 111. The switch assembly 7 is mounted on the first cover plate 118. The second handle 120 includes a second housing 122 and a second cover plate 123. A second receiving space 121 is formed within the second housing 122, and the second cover plate 123 closes the second receiving space 121. The first battery 4 is mounted within the second receiving space 121.

[0025] See appendix Figure 4In the above embodiment, the switch assembly 7 includes a knob 710 rotatably disposed on the side of the first handle 110. A magnet 720 is disposed within the knob 710, and a Hall switch 730 cooperating with the magnet 720 is disposed on the circuit board 3. When the knob 710 is rotated, the magnet 720 will move closer to or further away from the Hall switch 730. In this embodiment, the non-contact switching method, where the magnet 720 and the Hall switch 730 sense each other, achieves silent and wear-free electrical signal switching, making the switch control more durable and reliable. It also enhances the product's sealing performance, which is beneficial for dust and water resistance. In this embodiment, the rotation axis of the knob 710 can also be connected to a tactile button on the circuit board 3 to achieve a press-triggered operation of the knob 710.

[0026] See appendix Figure 4 and attached Figure 5 In the above embodiment, the inner side of the knob 710 is also provided with a positioning groove 711, and the side of the first handle 110 is provided with a positioning ball 112 that cooperates with the positioning groove 711. When the knob 710 is rotated until the positioning ball 112 corresponds to the positioning groove 711, the positioning ball 112 falls into the positioning groove 711. In this embodiment, through the cooperation of the positioning ball 112 and the positioning groove 711, the knob 710 can generate clear tactile feedback and automatically position itself when rotated to a specific functional position, making it easy for the user to accurately identify and confirm the current switch status by touch, and preventing accidental operation.

[0027] See appendix Figure 4 In the above embodiment, the first handle 110 has a charging hole 113 on its side, and the circuit board 3 has a charging interface 310 corresponding to the charging hole 113. In this embodiment, the charging hole 113 on the side of the handle 1 can charge the built-in battery through a charging cable. In this embodiment, the charging interface 310 can be a Type-C interface, a magnetic interface, etc.

[0028] See appendix Figure 4 In the above embodiment, the first handle 110 has a sliding groove 114 on its side, the charging hole 113 is located in the sliding groove 114, and a sliding cover 115 is installed in the sliding groove 114. The sliding cover 115 slides in the sliding groove 114 to expose or hide the charging interface 310. In this embodiment, when not charging, the charging interface 310 can be hidden by sliding the sliding cover 115 to prevent dust, moisture, and other foreign objects from entering and contaminating the charging interface 310. In this embodiment, a shaped spring 119 is provided between the sliding cover 115 and the inner wall of the sliding groove 114 to position the sliding cover 115 in the state of exposing or hiding the charging interface 310.

[0029] See appendix Figure 4In the above embodiment, the first handle 110 has a lighting component mounting groove 116 at its first end 140. The first lighting component 5 is installed in the lighting component mounting groove 116, which is connected to the first accommodating space 111. In this embodiment, the lighting component mounting groove 116 is used to achieve centralized installation, positioning, and heat dissipation of the first lighting component 5, thereby ensuring the stability and reliability of the lighting in the direction of the first end 140. In this embodiment, near the lighting component mounting groove 116, a pin header assembly 10 is connected between the first handle 110 and the second handle 120 to achieve an electrical connection between the first battery 4 and the circuit board 3.

[0030] See appendix Figure 4 In the above embodiment, the first lighting component 5 includes an LED light panel 510, a centering plate 520, a reflector 530, a protective pad 540, a lens 550, and a pressure ring 560, installed from the inside out within the lighting component mounting groove 116. In this embodiment, the LED light panel 510 has a dual-LED structure, and the centering plate 520 is used to ensure that the reflector 530 is accurately positioned on the LEDs of the LED light panel 510. After reflection by the reflector 530, the light is emitted from the lens 550, enabling the first lighting component 5 to emit a concentrated, bright light spot that meets the usage requirements, thereby improving the lighting quality.

[0031] See appendix Figure 4 In the above embodiment, the second lighting component 6 includes a light guide plate 610 installed within the first receiving space 111 and connected to the second end 150. An LED bead 620 is provided on the circuit board 3, and the LED bead 620 is positioned close to the light guide plate 610. In this embodiment, by setting the LED bead 620 on the circuit board 3 and utilizing the light guide plate 610 to conduct light to the second end 150, a small-area, low-power auxiliary lighting or signal light source is formed at the tail of the blade holder 1, facilitating short-range lighting of the blade working area while saving space and cost.

[0032] See appendix Figure 4 In the above embodiment, a second battery 8 electrically connected to the circuit board 3 is also provided in the first accommodating space 111. In this embodiment, adding the second battery 8 increases the total battery capacity of the device, effectively extending the continuous use time of the lighting components and improving the product's battery life, making it better suited for long-term outdoor use. When a charging cable is connected from the charging port 310 for charging, both the first battery 4 and the second battery 8 are charged simultaneously.

[0033] In summary, this embodiment provides a folding knife with a built-in flashlight. By housing the circuit board 3 and the first battery 4 within the first handle plate 110 and the second handle plate 120 respectively, and by providing a first lighting component 5 and a second lighting component 6 at both ends of the handle 1, the lighting function is integrated with the folding knife, enabling the tool to perform both conventional cutting operations and provide illumination from different directions. The use of a non-contact switching method involving a magnet 720 and a Hall effect switch 730 enhances the product's sealing, improving dust and water resistance. The cooperation between the positioning ball 112 and the positioning groove 711 further enhances the... Provides operational feedback; by providing a charging hole 113 and a sliding cover 115 on the side of the handle 1, it effectively prevents dust and other foreign objects from entering; by adopting a multi-layer structure including an LED light panel 510, a reflector 530, and a lens 550, it is easy to achieve light focusing and improve lighting quality; by adding a second battery 8 in the first accommodating space 111, it is easy to increase the total battery capacity of the device and improve the battery life; this embodiment maintains the original portability and operating comfort of the folding knife while taking into account the needs of ambient lighting and local operation lighting, improving the convenience of outdoor activities and the safety of knife operation.

[0034] The embodiments described above are merely one of the preferred embodiments of this utility model. Ordinary variations and substitutions made by those skilled in the art within the scope of the technical solution of this utility model should be included within the protection scope of this utility model.

Claims

1. A folding knife with flashlight, characterized in that, include: The knife handle (1) and the blade (2) rotatably connected to one end of the knife handle (1) are provided. The knife handle (1) includes a first handle plate (110) and a second handle plate (120). The first handle plate (110) and the second handle plate (120) are installed close to each other and a receiving cavity (130) is formed between them. The blade (2) can be rotatably received into the receiving cavity (130). A first receiving space (111) is formed in the first handle (110), and a circuit board (3) is installed in the first receiving space (111). A second receiving space (121) is formed in the second handle (120), and a first battery (4) electrically connected to the circuit board (3) is installed in the second receiving space (121). The handle (1) has a first lighting component (5) and a second lighting component (6) electrically connected to the circuit board (3) at its first end (140) and second end (150) in the length direction, respectively. The rotating end of the blade (2) is located at the second end (150).

2. The folding knife with flashlight according to claim 1, wherein, The side of the first handle (110) is provided with a switch assembly (7) connected to the circuit board (3) for controlling the first lighting assembly (5) or the second lighting assembly (6).

3. The folding knife with flashlight of claim 2, wherein, The switch assembly (7) includes a knob (710) rotatably disposed on the side of the first handle (110), a magnet (720) is provided inside the knob (710), and a Hall switch (730) cooperating with the magnet (720) is provided on the circuit board (3). When the knob (710) is rotated, the magnet (720) will move closer to or away from the Hall switch (730).

4. The folding knife with flashlight of claim 3, wherein, The knob (710) is also provided with a positioning groove (711) on its inner side. The first handle (110) is provided with a positioning ball (112) that cooperates with the positioning groove (711) on its side. When the knob (710) is rotated to the point where the positioning ball (112) corresponds to the positioning groove (711), the positioning ball (112) falls into the positioning groove (711).

5. A folding knife with a flashlight according to claim 1, characterized in that, The first handle (110) has a charging hole (113) on its side, and the circuit board (3) has a charging interface (310) corresponding to the charging hole (113).

6. The folding knife with flashlight of claim 5, wherein, The first handle (110) has a sliding groove (114) on its side, the charging hole (113) is located in the sliding groove (114), and a sliding cover (115) is installed in the sliding groove (114). The sliding cover (115) slides in the sliding groove (114) to expose or hide the charging interface (310).

7. The folding knife with flashlight of claim 1, wherein, The first handle (110) has a lighting component mounting groove (116) at the first end (140) position, and the first lighting component (5) is installed in the lighting component mounting groove (116), which is connected to the first accommodating space (111).

8. The folding knife with flashlight of claim 7, wherein, The first lighting component (5) includes an LED light panel (510), a centering plate (520), a reflector (530), a protective pad (540), a lens (550), and a pressure ring (560) installed from the inside out in the lighting component mounting groove (116).

9. The folding knife with flashlight of claim 1, wherein, The second lighting component (6) includes a light guide sheet (610) installed in the first receiving space (111) and connected to the second end (150). The circuit board (3) is provided with LED beads (620), which are disposed close to the light guide sheet (610).

10. The folding knife with flashlight of claim 1, wherein, The first accommodating space (111) is also provided with a second battery (8) that is electrically connected to the circuit board (3).

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