Multifunctional outdoor compound cutter

By integrating the blade, lighting, and ignition device into the same handle sleeve body, the problem of inconvenience in carrying and cumbersome operation caused by the independent functions in the prior art is solved, realizing the convenient use and efficient carrying of multi-functional outdoor composite knives.

CN223685475UActive Publication Date: 2025-12-19倪小白
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Patent Information

Application Number
CN202520166117.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-19
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

In existing technologies, the functions of knives, flashlights, and lighters are independent and cannot be integrated into a single unit, making them inconvenient to carry and cumbersome to operate during outdoor activities.

Method used

Design a multifunctional outdoor composite knife that integrates the blade, lighting device, and ignition device onto the same handle sleeve body, and is equipped with a hand-cranked charging handle mechanism to achieve the integration of knife, lighting, and ignition functions.

Benefits of technology

It integrates the functions of cutting tools, lighting, and ignition, improving ease of operation and portability, and also has a charging function for emergency power supply.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223685475U_ABST
    Figure CN223685475U_ABST
Patent Text Reader

Abstract

The utility model relates to a multifunctional outdoor compound cutter which comprises a cutter handle sleeve main body, a blade main body, a lighting device and an ignition device. The blade body is arranged on the side wall of the knife handle sleeve body to achieve the function of a knife, the lighting device is arranged at one end of the knife handle sleeve body to achieve the lighting function, the ignition device is arranged at the other end of the knife handle sleeve body to achieve the ignition function, and the ignition device, the lighting device and the blade body are integrally designed on the knife handle sleeve body. Therefore, the purpose that the cutter function, the lighting function and the ignition function are integrated on the cutter handle sleeve main body is achieved. According to the technical scheme, the outdoor composite tool further has the advantages of being convenient to operate and carry. In addition, a hand-cranking charging handle mechanism is further arranged at one end of the knife handle sleeve body. A user can drive the power generation handle body to charge the interior of the knife handle sleeve body in a hand-cranking mode, and therefore the charging function is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an outdoor tool technical field, especially a multifunctional outdoor compound cutter for outdoor activities.

BACKGROUND

[0002] With the continuous improvement and development of living standards, more and more sports enthusiasts are engaged in outdoor sports. The outdoor sports are a group of collective projects held in natural sites, including mountaineering, rock climbing, cliff speed reduction, camping in the wild, fishing, outdoor cooking, orienteering, stream, exploration and other projects. Most of the outdoor leisure sports have exploration, belong to extreme and sub-extreme sports, have great challenge and stimulation, embrace nature and challenge self.

[0003] The existing cutter is a tool commonly used in daily life, which is usually carried in outdoor exploration, camping, playing and surveying. The cutter not only plays a role in cutting vegetables, but also plays a great role in safety, that is, cutter function.

[0004] The existing flashlight is a tool commonly used in daily life, which is usually carried in outdoor exploration, camping and surveying. The flashlight is mainly used for lighting purposes, especially in dark environments, and the flashlight lighting function is more prominent, that is, lighting function.

[0005] The existing lighter is a tool commonly used in daily life, which is used for ignition when burning, especially in cold environments, and the ignition function is particularly important, that is, ignition function.

[0006] As described above, the cutter function is realized by the cutter alone, the lighting function is realized by the flashlight alone, and the ignition function is realized by the lighter alone. Therefore, the cutter function, lighting function and ignition function are realized by three different tools respectively.

UTILITARIAN CONTENT

[0007] Therefore, the utility model wants to solve the technical problem to provide a multifunctional outdoor compound cutter which integrates the cutter function, lighting function and ignition function. The compound cutter is easy to operate and convenient to carry.

[0008] To solve the above technical problems, the utility model discloses a multifunctional outdoor composite cutter, which comprises a cutter handle sleeve main body, a blade main body with cutter function is arranged on the side wall of the cutter handle sleeve main body, an illuminating device for lighting function is arranged at one end of the cutter handle sleeve main body, and an ignition device for ignition function is arranged at the other end of the cutter handle sleeve main body.

[0009] Further limitation, one end of the cutter handle sleeve main body is also provided with a hand-cranking charging handle mechanism with charging function; the hand-cranking charging handle mechanism comprises a charging port arranged at one end of the cutter handle sleeve main body, a charging head connected with the charging port, a charging wire connected with the charging head, a power generation handle main body connected with the charging wire and a power generation handle connected with the power generation handle main body.

[0010] Further limitation, the cutter handle sleeve main body comprises a cutter handle sleeve, a left shell piece arranged on the upper surface of the cutter handle sleeve and a right shell piece arranged on the lower surface of the cutter handle sleeve; the cutter handle sleeve is composed of a hollow cylinder, one end of the cylinder is provided with a short circular groove, the other end of the cylinder is provided with a long circular groove, and a large through hole is formed in the long circular groove; the left shell piece comprises an upper cutter handle clamp plate arranged at the middle position, an upper half short sleeve ring arranged at the outer side of one end of the upper cutter handle clamp plate, a first nut and a first bolt column arranged on the upper surface of the upper half short sleeve ring, a head cover lock ring hole arranged on the upper surface of the upper half short sleeve ring and a ignition head cover lock ring arranged on the upper surface of the head cover lock ring hole; an upper half long sleeve ring arranged at the outer side of the other end of the upper cutter handle clamp plate, a plurality of upper mounting holes arranged on the upper surface of the upper half long sleeve ring, a plurality of second nuts arranged on the upper mounting holes, a key-shaped key button hole arranged at the central position of the upper half long sleeve ring; the right shell piece comprises a lower cutter handle clamp plate arranged at the middle position, a downwardly arranged lower half short sleeve ring arranged at the outer side of one end of the lower cutter handle clamp plate, a third nut and a third bolt column arranged on the upper surface of the lower half short sleeve ring; a lower half long sleeve ring arranged at the outer side of the other end of the lower cutter handle clamp plate, a plurality of lower mounting holes arranged on the upper surface of the lower half long sleeve ring, a plurality of fourth nuts arranged on the lower mounting holes and a dust cover hole in the shape of a strip arranged on the lower half long sleeve ring.

[0011] Further define, the blade body includes the left side lining piece and the right side lining piece installed on the side wall of the intersection of the left side shell piece and the right side shell piece; The blade piece installed between the left side lining piece and the right side lining piece is used to pass through the left side lining piece, the blade unlocking button between the blade piece and the right side lining piece;The left side lining piece includes the upper tool shank backing plate used in cooperation with the upper tool shank clamp plate, the upper unlocking button hole arranged on the back side of one end of the upper tool shank backing plate, and the upper blade hole arranged on one end of the upper tool shank backing plate and on the same side of the upper unlocking button hole;The right side lining piece includes the lower tool shank backing plate used in cooperation with the lower tool shank clamp plate, the unlocking button concave hole in strip shape for installing the blade unlocking button arranged on the lower tool shank backing plate, and the lower blade hole arranged on the lower tool shank backing plate and on the same side of the unlocking button concave hole;The blade piece is hingedly fixed between the left side lining piece and the right side lining piece through the upper blade hole and the lower blade hole, and the blade unlocking button is hingedly between the left side lining piece and the right side lining piece through the upper unlocking button hole and the unlocking button concave hole.

[0012] Further define, the lighting device includes the circuit board installed inside the tool shank sleeve, the intermediate connecting plate welded on one end of the circuit board, the lighting switch button welded on the intermediate connecting plate, the polymer lithium battery installed on the circuit board and located at one end of the intermediate connecting plate, the waterproof sealing sleeve installed on one end of the tool shank sleeve, the waterproof sealing ring installed between the end face of the tool shank sleeve and the waterproof sealing sleeve, the lighting LED lamp bead installed inside the waterproof sealing sleeve and the waterproof sealing ring and connected with the intermediate connecting plate, the lighting internal component installed on the periphery of the waterproof sealing sleeve and the waterproof sealing ring, and the lighting and ignition button installed on the lighting internal component;The lighting internal component includes the lower half sleeve piece placed at the lower end and the upper half sleeve piece placed at the upper end, and the upper half sleeve piece and the lower half sleeve piece cooperatively form the lighting internal component.

[0013] Further define, the ignition device includes the ignition internal component installed on the other end of the tool shank sleeve, the ignition sealing ring installed on the ignition internal component and the ignition sealing sleeve, the ignition head cover installed on the ignition internal component, the ignition head installed on the ignition head cover, the plurality of ignition nuts installed on the ignition head cover, the ignition head cover installed on the periphery of the ignition head cover, the ignition head cover lock ring connected with the ignition head cover, and the high-voltage ignition coil installed on the circuit board for ignition;Two ignition wires on the high-voltage ignition coil are placed inside the ignition hole inside the ignition internal component.

[0014] The utility model discloses an advantageous technical effect: because the blade main body with the cutter function is arranged on the side wall of the handle sleeve main body, the blade main body includes the left side lining piece and the right side lining piece installed on the side wall at the intersection of the left side shell piece and the right side shell piece, the blade piece is installed between the left side lining piece and the right side lining piece, and the blade unlocking button is arranged between the left side lining piece, the blade piece and the right side lining piece.

[0015] Because the illuminating device for lighting function is arranged at one end of the handle sleeve main body, the illuminating device includes the circuit board installed in the handle sleeve, the middle connecting plate welded at one end of the circuit board, the lighting switch button welded on the middle connecting plate, the polymer lithium battery installed on the circuit board and located at one end of the middle connecting plate, the waterproof sealing sleeve installed at one end of the handle sleeve, the waterproof sealing ring installed between the end face of the handle sleeve and the waterproof sealing sleeve, the illuminating LED lamp bead installed inside the waterproof sealing sleeve and the waterproof sealing ring and connected with the middle connecting plate, the lighting internal component installed on the periphery of the waterproof sealing sleeve and the waterproof sealing ring, and the lighting and ignition button installed on the lighting internal component.

[0016] The handle sleeve main body is provided with the ignition device for ignition function at the other end; the ignition device includes the ignition internal component installed at the other end of the handle sleeve, the ignition sealing ring installed between the ignition internal component and the ignition sealing ring, the ignition head cover installed on the ignition internal component, the ignition head installed on the ignition head cover, the plurality of ignition nuts installed on the ignition head cover, the ignition head cover installed on the periphery of the ignition head cover, the ignition head cover lock ring connected with the ignition head cover, and the high-voltage ignition coil installed on the circuit board for ignition.

[0017] The blade main body is arranged on the side wall of the handle sleeve main body to realize the cutter function, the illuminating device is arranged at one end of the handle sleeve main body to realize the lighting function, and the ignition device is arranged at the other end of the handle sleeve main body to realize the ignition function, the ignition device, the illuminating device and the blade main body are integrated on the handle sleeve main body, so that the cutter function, the lighting function and the ignition function are integrated on the handle sleeve main body, and the outdoor composite cutter has the advantages of convenient operation and convenient carrying.

[0018] Because the one end of the handle sleeve body is further provided with a hand shaking charging handle mechanism, the hand shaking charging handle mechanism comprises a charging port arranged at the one end of the handle sleeve body, a charging head insertedly connected with the charging port, a charging wire connected with the charging head, a power generation handle body connected with the charging wire and a power generation handle connected with the power generation handle body.

[0019] The technical scheme of the utility model will be described in further detail below in combination with the drawings and examples.

DRAWINGS

[0020] Figure 1 It is a perspective view of the utility model of a multifunctional outdoor composite cutter;

[0021] Figure 2 It is a perspective view of the utility model of a multifunctional outdoor composite cutter in use;

[0022] Figure 3 It is a perspective exploded view of the utility model of a multifunctional outdoor composite cutter;

[0023] Figure 4 It is a perspective exploded view of the handle sleeve body of the utility model;

[0024] Figure 5 It is a perspective exploded view of the blade body of the utility model;

[0025] Figure 6 It is a perspective exploded view of the lighting device and the ignition device in the utility model;

[0026] Figure 7 It is a perspective view of the hand shaking charging handle mechanism of the utility model;

CONCRETE IMPLEMENTATIONS

[0027] In order to make the technical problems, technical schemes and beneficial technical effects of the utility model to be solved more clear and complete, the technical scheme of the utility model will be described in further detail below in combination with the drawings and examples, so as to be correctly understood.

[0028] Please refer to Figures 1 to 6 The utility model of a multifunctional outdoor composite cutter comprises a handle sleeve body 1, a blade body 2, a lighting device 3, an ignition device 4 and a hand shaking charging handle mechanism 5.

[0029] The tool holder sleeve body 1 includes a tool holder sleeve 101, a left side housing piece 102 installed on the upper side of the tool holder sleeve 101, and a right side housing piece 103 installed on the lower side of the tool holder sleeve 101. The tool holder sleeve 101 is a hollow cylinder, one end of which is provided with a short circular groove 104, and the other end of which is provided with a long circular groove 105, and a large through hole 106 is formed in the long circular groove 105.

[0030] The left side housing piece 102 includes a tool holder upper clamp plate 107 arranged at the middle position, an upper half short sleeve ring 108 arranged at one end of the outer side of the tool holder upper clamp plate 107, a first nut 109 and a first bolt column 110 installed on the upper side of the upper half short sleeve ring 108, a head cover lock ring hole 111 arranged on the upper side of the upper half short sleeve ring 108, an ignition head cover lock ring 112 installed on the upper side of the head cover lock ring hole 111, an upper half long sleeve ring 113 arranged at the other end of the outer side of the tool holder upper clamp plate 107, a plurality of upper installation holes 114 arranged on the upper side of the upper half long sleeve ring 113, a plurality of second nuts 115 installed on the upper installation holes 114, and a key-shaped key button hole 116 arranged at the central position of the upper half long sleeve ring 113.

[0031] The right side housing piece 103 includes a tool holder lower clamp plate 117 arranged at the middle position, an upwardly arranged lower half short sleeve ring 118 arranged at one end of the outer side of the tool holder lower clamp plate 117, and a third nut 119 installed on the upper side of the lower half short sleeve ring 118; a lower half long sleeve ring 121 arranged at the other end of the outer side of the tool holder lower clamp plate 117, a plurality of lower installation holes 122 arranged on the upper side of the lower half long sleeve ring 121, a plurality of fourth nuts 123 installed on the lower installation holes 122, and a dust cover hole 124 arranged at the lower half long sleeve ring 121.

[0032] The blade body 2 includes a left side lining piece 201 and a right side lining piece 202 installed on one side wall at the intersection of the left side housing piece 102 and the right side housing piece 103; a blade piece 203 installed between the left side lining piece 201 and the right side lining piece 202, and a blade unlocking button 204 for penetrating the left side lining piece 201, the blade piece 203, and the right side lining piece 202.

[0033] The left side lining piece 201 includes an upper tool holder pad 205 used in cooperation with the tool holder upper clamp plate 107, an upper unlocking button hole 206 arranged at one end of the back side of the upper tool holder pad 205, and an upper blade hole 207 arranged on one end of the upper tool holder pad 205 and on the same side as the upper unlocking button hole 206.

[0034] The right side lining piece 202 includes a lower tool shank pad 208 used in cooperation with the lower tool shank clamp plate 117, a strip-shaped unlocking button recess hole 209 for mounting the blade unlocking button 204 arranged on the lower tool shank pad 208, and a lower blade hole 210 arranged on the lower tool shank pad 208 on the same side as the unlocking button recess hole 209.

[0035] The blade piece 203 is hingedly fixed between the left side lining piece 201 and the right side lining piece 202 through the upper blade hole 207 and the lower blade hole 210, and the blade unlocking button 204 is hingedly fixed between the left side lining piece 201 and the right side lining piece 202 through the upper unlocking button hole 206 and the unlocking button recess hole 209.

[0036] The blade piece 203 includes a blade body, a blade notch groove 211 arranged on the front side of the blade body, a blade hole 212 arranged on one end of the blade body, the blade hole 212 being located on the same end as the blade notch groove 211, and a blade unlocking column 213 arranged on the side wall of the back side of the blade body. A sawtooth-shaped edge strip 214 is arranged on the side wall of the back side of the blade body, and the edge strip 214 is located on the same side as the blade unlocking column 213.

[0037] The blade piece 203 is hingedly connected between the upper tool shank pad 205 and the lower tool shank pad 208 at one end of the blade piece 203 through the upper blade hole 207 arranged above the upper tool shank pad 205, the blade hole 212, the lower blade hole 210 arranged above the lower tool shank pad 208, and a bolt. After the left side lining piece 201 and the right side lining piece 202 are cooperated with each other, they are installed at the position where the left side housing piece 103 and the right side housing piece 104 are cooperated with each other. Thus, the blade body 2 is formed after assembly.

[0038] The blade unlocking button 204 is installed on the left side lining piece 201 and the right side lining piece 202, and the blade unlocking button 204 can lock the positional relationship between the blade piece 203 and the tool shank sleeve body 1, and cannot drive the blade piece 203 to swing left and right along the left side lining piece 201 and the right side lining piece 202. Thus, the technical problem that the existing blade piece 203 cannot be locked or is easy to lock but difficult to unlock is solved. Since the blade locking device is mostly absent, the blade piece 203 is easily folded accidentally to cut fingers during use. Or the unlocking operation is unreasonable, and the locking piece in the blade slot needs to be pried to unlock, and fingers are easily cut during folding. The blade unlocking button 204 is installed on the left side lining piece 201 and the right side lining piece 202, and the phenomenon of cutting fingers during folding is solved.

[0039] The blade unlocking button 204 is fixedly assembled with the right side lining plate 202, and protrudes from the surface of the handle sleeve 101 through the opening of the left side casing 102 and the left side lining plate 201. When unlocking, the button only needs to be pressed.

[0040] The lighting device 3 comprises a circuit board 301 installed inside the handle sleeve 101, a middle connecting plate 302 welded at one end of the circuit board 301, a lighting switch button 303 welded on the middle connecting plate 302, a polymer lithium battery 304 installed on the circuit board 301 and located at one end of the middle connecting plate 302, a waterproof sealing sleeve 305 installed at one end of the handle sleeve 101, a waterproof sealing ring 306 installed between the end face of the handle sleeve 305 and the waterproof sealing sleeve 305, a lighting LED lamp bead 307 installed inside between the waterproof sealing sleeve 305 and the waterproof sealing ring 306 and connected with the middle connecting plate 302, a lighting internal component installed outside the waterproof sealing sleeve 305 and the waterproof sealing ring 306, and a lighting and ignition button 308 installed on the lighting internal component; the lighting internal component comprises a lower half sleeve 309 placed at the lower end and an upper half sleeve 310 placed at the upper end, and the upper half sleeve 309 and the lower half sleeve 310 cooperatively form the lighting internal component.

[0041] In the lighting device 3, the lighting LED lamp bead 307 uses a whole lens package high-brightness LED to replace a small lamp bead plus a small button cell as the core device of the lighting function, effectively improving the defects of low lighting brightness, short time, light dispersion, and the need to replace the battery, and solving the technical problems of poor lighting effect, short lighting time, and the need to frequently replace the battery in the prior art. For example, the small lamp bead plus the small button cell in the prior art has the technical problems of low conversion efficiency, light dispersion, and inability to provide excellent lighting effect. The button cell has low capacity and cannot be reused, resulting in short lighting time and inability to charge, and the need to replace a new battery once the power is depleted, which is not environmentally friendly.

[0042] The ignition device 4 comprises an ignition internal component installed at the other end of the handle sleeve 101, an ignition sealing sleeve 401 installed on the ignition internal component, an ignition sealing ring 402 installed between the ignition internal component and the ignition sealing sleeve 401, an ignition head cover 403 installed on the ignition internal component, an ignition head 404 installed on the ignition head cover 403, a plurality of ignition nuts 405 installed on the ignition head cover 403, an ignition head cover 406 installed on the periphery of the ignition head cover 403, an ignition head cover lock ring 407 connected with the ignition head cover 406, and a high-voltage ignition coil 408 installed on the circuit board 301 for ignition; two ignition wires on the high-voltage ignition coil 408 are arranged inside the ignition hole inside the ignition internal component.

[0043] When the user is in the field, generally, the original scratch magnesium stick is used to produce sparks to achieve the purpose of ignition. Although this method can achieve the purpose of ignition, the magnesium stick is easy to be accidentally scratched to produce sparks and cause fire accidents. In the technical solution of the present application, the one end of the knife handle sleeve is provided with an ignition device, which adopts a high-voltage arc ignition method to replace the magnesium stick scratch ignition method. Only the ignition key needs to be pressed to perform the ignition operation, which is not affected by the bad weather conditions such as strong wind, humidity and low temperature. Therefore, the purpose of high efficiency, convenience, simple and convenient operation is achieved.

[0044] The illumination device 3 is arranged at one end of the knife handle sleeve 101, and the ignition device 4 is arranged at the other end of the knife handle sleeve 101. When the ignition head cover 406 is closed, the magnet inside the ignition head cover 406 is close to the magnetic force sensor in the body, at which time the key is for illumination function. When the ignition head cover 406 is opened, the magnet is away from the magnetic force sensor, at which time the key is switched to ignition function. In this structure, the key function is switched by the magnetic force sensor to reduce the number of key keys and improve the convenience of use.

[0045] When the ignition head cover 406 is closed, the illumination and ignition key 308 is pressed to open the illumination function. When the ignition head cover 406 is opened, the illumination and ignition key 308 is pressed to open the ignition function. The ignition function and the illumination function are realized.

[0046] When igniting, the ignition duration reaches 8 seconds, or the ignition operation is performed 8 times in a short time, the product will automatically stop ignition to prevent overheating, and recover after a few seconds, thereby realizing the ignition overheating protection function.

[0047] The blade unlocking button 204 is added, which can easily unlock the blade by pressing the button. The blade piece 203 is folded into the knife groove to avoid the rebound force of the folded blade causing injury.

[0048] Through the innovative design of product structure and circuit, the lamp holder, circuit board, lithium battery, high-voltage package, ignition head and many other components that need a larger internal space are integrated in a small space, so that the product still has the same size as the conventional tactical knife after integrating more electronic functions, without obvious size increase, realizing miniaturization design.

[0049] The sealing parts of the product are installed at each assembly joint to realize good waterproof and dustproof performance. The inside of the knife handle and the connection between the blade and the knife handle are reinforced with a whole stainless steel lining plate. The circuit board 301, lithium battery, high-voltage package and other vulnerable electronic components are integrally packaged in the aluminum alloy knife handle sleeve, so that the whole machine has high structural strength and can withstand high external impact force, realizing the functions of waterproof, dustproof and impact resistance.

[0050] When installed, the blade body 2 is installed on the side wall of the handle sleeve body 1, the lighting device 3 is installed on one end of the handle sleeve body 1, and the ignition device 4 is installed on the other end of the handle sleeve body 1. The ignition device 4, the lighting device 3 and the blade body 2 are integrated on the handle sleeve body 1, so that the functions of the knife, the ignition and the lighting are integrated on the handle sleeve body 1. Thus, the functions of the knife, the lighting and the ignition are integrated on the handle sleeve body 1. At the same time, compared with the separate knife, the ignition and the lighting in the prior art, the outdoor composite knife has the advantages of convenient operation and convenient carrying.

[0051] Please refer to Figure 7 As shown in the drawings, the difference between the technical scheme of another embodiment of the application and the above technical scheme is that the handle sleeve 101 is further provided with a hand-operated charging handle mechanism 5 having a charging function at one end; the hand-operated charging handle mechanism 5 comprises a charging port 501 provided at one end of the handle sleeve body 1, a charging head 502 connected to the charging port 501, a charging wire 503 connected to the charging head 502, a power generation handle body 504 connected to the charging wire 503, and a power generation handle 505 connected to the power generation handle body 504. When the hand-operated charging handle mechanism 5 needs to be charged, the user shakes the power generation handle 505 to realize charging. The emergency charging of the product can be realized by one-hand shaking when the power is consumed, so that the lighting and ignition functions can still be used normally.

[0052] The preferred embodiments of the application are described above with reference to the drawings, but the scope of the right of the technical scheme of the application is not limited thereto. Any modification, equivalent replacement and improvement made by those skilled in the art within the scope of protection and the substantial right of protection of the technical scheme of the application should be within the scope of the right of the technical scheme of the application.

Claims

1. A multi-functional outdoor composite knife comprising a handle sleeve body, characterized in that: The side wall of the handle sleeve body is provided with a blade body with a cutting function, one end of the handle sleeve body is provided with an illuminating device for lighting function, and the other end of the handle sleeve body is provided with an ignition device for ignition function. The ignition device, the illuminating device and the blade body are integrated and designed on the handle sleeve body.

2. The multi-functional outdoor composite knife of claim 1, wherein: One end of the handle sleeve body is further provided with a hand-cranking charging handle mechanism with charging function; the hand-cranking charging handle mechanism comprises a charging port arranged at one end of the handle sleeve body, a charging head insertedly connected with the charging port, a charging wire connected with the charging head, a power generation handle body connected with the charging wire, and a power generation handle connected with the power generation handle body.

3. The multi-functional outdoor composite knife of claim 1, wherein: The handle sleeve body comprises a handle sleeve, a left side shell member mounted on the upper surface of the handle sleeve, and a right side shell member mounted on the lower surface of the handle sleeve; the handle sleeve is composed of a hollow cylindrical body, one end of the cylindrical body is provided with a short circular ring groove, the other end of the cylindrical body is provided with a long circular ring groove, and a large through hole is formed in the long circular ring groove; the left side shell member comprises an upper handle clamp plate arranged at the middle position, an upper half short sleeve ring arranged at the outer side of one end of the upper handle clamp plate, a first nut and a first bolt column mounted on the upper surface of the upper half short sleeve ring, a head cover lock ring hole arranged on the upper surface of the upper half short sleeve ring, and an ignition head cover lock ring mounted on the upper surface of the head cover lock ring hole; an upper half long sleeve ring arranged at the outer side of the other end of the upper handle clamp plate, a plurality of upper mounting holes arranged on the upper surface of the upper half long sleeve ring, a plurality of second nuts mounted on the upper mounting holes, and a key-shaped key button hole arranged at the central position of the upper half long sleeve ring; the right side shell member comprises a lower handle clamp plate arranged at the middle position, a downwardly arranged lower half short sleeve ring arranged at the outer side of one end of the lower handle clamp plate, and a third nut and a third bolt column mounted on the upper surface of the lower half short sleeve ring; a lower half long sleeve ring arranged at the outer side of the other end of the lower handle clamp plate, a plurality of lower mounting holes arranged on the upper surface of the lower half long sleeve ring, a plurality of fourth nuts mounted on the lower mounting holes, and a dust cover hole arranged at the central position of the lower half long sleeve ring.

4. The multi-functional outdoor composite knife of claim 1, wherein: The blade body comprises a left side lining member and a right side lining member mounted on one side wall at the intersection of the left side shell member and the right side shell member; A blade member mounted between the left side lining member and the right side lining member, a blade unlocking button for penetrating the left side lining member, the blade member and the right side lining member; The left side lining member comprises an upper handle pad plate used in cooperation with the upper handle clamp plate, an upper unlocking button hole arranged at the back side of one end of the upper handle pad plate, and an upper blade hole arranged on one end of the upper handle pad plate and on the same side of the upper unlocking button hole; the right side lining member comprises a lower handle pad plate used in cooperation with the lower handle clamp plate, an unlocking button concave hole arranged on the lower handle pad plate and used for mounting the blade unlocking button, and a lower blade hole arranged on the lower handle pad plate and on the same side of the unlocking button concave hole; The blade member is hingedly fixed between the left side lining member and the right side lining member through the upper blade hole and the lower blade hole, and the blade unlocking button is hingedly arranged between the left side lining member and the right side lining member through the upper unlocking button hole and the unlocking button concave hole.

5. The multi-functional outdoor composite knife of claim 1, wherein: The lighting device comprises a circuit board installed inside the handle sleeve, a middle connecting plate welded at one end of the circuit board, a lighting switch button welded on the middle connecting plate, a polymer lithium battery installed on the circuit board and located at one end of the middle connecting plate, a waterproof sealing sleeve installed at one end of the handle sleeve, a waterproof sealing ring installed between the end face of the handle sleeve and the waterproof sealing sleeve, a lighting LED lamp bead installed inside the waterproof sealing sleeve and the waterproof sealing ring and connected with the middle connecting plate, a lighting inner member installed at the periphery of the waterproof sealing sleeve and the waterproof sealing ring, and a lighting and ignition button installed on the lighting inner member; the lighting inner member comprises a lower half sleeve part located at the lower end and an upper half sleeve part located at the upper end, and the upper half sleeve part and the lower half sleeve part are matched with each other to form the lighting inner member.

6. The multi-functional outdoor composite knife of claim 1, wherein: The ignition device comprises an ignition inner member installed at the other end of the handle sleeve, an ignition sealing ring installed on the ignition inner member and the ignition sealing ring, an ignition head cover installed on the ignition inner member, an ignition head installed on the ignition head cover, a plurality of ignition nuts installed on the ignition head cover, an ignition head cover installed at the periphery of the ignition head cover, an ignition head cover locking ring connected with the ignition head cover, and a high-voltage ignition coil for ignition installed on the circuit board; two ignition wires on the high-voltage ignition coil are located inside the ignition hole inside the ignition inner member.