Camping folding knife with quick-opening and multipurpose cutting edge
By designing a multi-purpose blade with both straight and serrated sections, and combining it with positioning pins, positioning slots, and limiting springs, the problems of camping knives being difficult to store and having a single blade were solved, thus improving safety and convenience.
Patent Information
- Application Number
- CN202423293987.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing camping knives have problems such as the inability to store the blade, leading to inconvenience in carrying and the risk of accidental injury, and the limited blade type cannot meet diverse cutting needs.
Design a multi-purpose cutting edge that combines a straight cutting edge and a serrated cutting edge. The tool is stably stored by the cooperation of a positioning pin and a positioning groove, and the opening and closing stability and safety are ensured by a limiting spring.
It provides solutions for various cutting needs, improves safety and convenience of use, and ensures the stability and quick opening and closing of the tool in different usage scenarios.
Smart Images

Figure CN223630396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of cutters, and relates to a camping folding knife with quick opening and multipurpose blades. BACKGROUND
[0002] The camping cutter is an essential tool for outdoor activities, and the design thereof has an important influence on the convenience and safety of users; however, the existing camping cutter design has many defects and cannot completely meet the needs of outdoor users.
[0003] Firstly, the existing camping cutter mostly adopts a fixed blade design and cannot accommodate the blade, which not only increases the carrying difficulty but also may cause accidental injury due to the exposed blade; even if the folding cutter, the opening and closing mechanism thereof is often unstable and is easily ejected under accidental touch, thereby increasing the risk of use.
[0004] In addition, the blade type of the existing camping cutter is single, and is mostly one of a straight blade or a sawtooth blade; although the straight blade is suitable for fine cutting, it has limited performance when processing hard or rough materials; although the sawtooth blade can make up for this shortcoming, it is difficult to perform delicate work, and when the use situation requires both functions of the two kinds of blades, the existing camping cutter often cannot meet the diversified needs. SUMMARY
[0005] To solve the above problems, the utility model provides a camping folding knife with quick opening and multipurpose blades, which provides users with various cutting needs through two kinds of blade types of a straight blade section and a sawtooth section, and provides the stability of the folding cutter through the cooperation of the positioning column and the positioning groove, so as to improve the safety of use.
[0006] According to the technical scheme provided by the utility model: a camping folding knife with quick opening and multipurpose blades, comprising a cutter handle, a first handle body and a second handle body, the first handle body and the second handle body are symmetrically arranged and have a gap between each other;
[0007] a cutter body is pivotally arranged in the gap of the cutter handle, the cutter body can pivot between a folding cutter position and an opening cutter position relative to the cutter handle; the cutter body has a cutter tip, a cutter neck, a cutter belly, a cutter blade and a cutter back, the cutter belly is connected to the cutter blade and the cutter back between the cutter tip and the cutter neck, the cutter belly and the cutter blade are connected in extension, the cutter blade has a straight blade section and a sawtooth section, the straight blade section is arranged between the cutter belly and the sawtooth section, the sawtooth section is arranged between the straight blade section and the cutter neck, the cutter neck is outwardly convex in the opposite direction of the cutter back to form an opening cutter part, the opening cutter part is concave to form a positioning groove, wherein when the cutter body is in the folding cutter position, the cutter body is in the gap and the opening cutter part is exposed in the gap, when an external force pushes the opening cutter part, the cutter body pivots relative to the cutter handle from the folding cutter position to the opening cutter position, the cutter blade is exposed and the opening cutter part is accommodated in the gap; and
[0008] A positioning post is disposed in the gap of the handle and adjacent to the blade body. When the blade body is in the retracted position, the positioning groove of the opening part is engaged with the positioning post.
[0009] As a further improvement of this utility model, a limiting spring is included, which is disposed between the first handle body and the knife body of the handle; when the knife body is in the retracted position, the side of the knife body abuts against the limiting spring; when the knife body is in the open position, the limiting spring can expand and push against the blade neck of the knife body.
[0010] As a further improvement of this utility model, the blade neck has a beveled surface on one side facing the limiting spring; when the blade body is in the opening position, the limiting spring can extend and push against the beveled surface of the blade neck.
[0011] As a further improvement of this utility model, the limiting spring has an opening that divides the limiting spring into a connecting part and a spring-stopping part. The connecting part is connected to the handle and the blade body, and the spring-stopping part is offset from the connecting part in normal condition. When the blade body is in the open position, the spring-stopping part of the limiting spring can extend and push against the beveled surface of the blade neck.
[0012] As a further improvement of this utility model, the spring stop is provided with a positioning hole, and a positioning bead is provided between the knife body and the positioning hole.
[0013] As a further improvement of this utility model, a side plate is provided between the second handle body and the knife body of the handle, and the shape of the side plate is similar to the limiting spring.
[0014] As a further improvement of this utility model, a spacer assembly is provided between the first handle and the second handle. The spacer assembly has a plurality of spacer posts and a plurality of screws. Each screw fixes each spacer post between the first handle, the second handle, the limiting spring and the side plate to form the gap.
[0015] As a further improvement of this utility model, it includes a pivot assembly having two pivot members and two gaskets. The two pivot members are connected to the outer sides of the first handle body and the second handle body to pivotally mount the knife body to the handle. One of the gaskets is disposed between the knife body and the limiting spring, and the other gasket is disposed between the knife body and the side plate.
[0016] As a further improvement of this utility model, a clip is provided on the outer side of the second handle body of the knife handle.
[0017] As a further improvement of this utility model, the length of the straight blade section is greater than or equal to the length of the serrated section.
[0018] The positive and progressive effects of this application are as follows:
[0019] By the above, the blade of the utility model has two kinds of blade types of straight blade section and sawtooth section, provides users to cope with various cutting needs, and provides the stability of the knife through the cooperation of the positioning column and the positioning groove to improve the safety of use.
[0020] Furthermore, the utility model discloses through the pushing open knife part, the knife body can be changed from the knife storage position to the knife opening position easily and quickly, so that the effect of quickly and conveniently opening the knife is achieved.
[0021] In addition, the utility model discloses through the limiting elastic sheet, the knife body can be effectively ensured to maintain the knife opening position when the knife is used, so that the stability and safety when using are achieved. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the first perspective view of the utility model, indicating that the knife body is in the knife opening position.
[0023] Figure 2 It is the exploded view of the utility model.
[0024] Figure 3 It is another perspective view of the utility model, indicating that the knife body is in the knife opening position.
[0025] Figure 4 It is the side view of the utility model, indicating that the knife body is in the knife opening position.
[0026] Figure 5 It is the side view of the utility model Figure 1 The section view taken along the A-A section line.
[0027] Figure 6 It is the second perspective view of the utility model, indicating that the knife body is in the knife storage position.
[0028] Figure 7 It is the side view of the utility model, indicating that the knife body is in the knife storage position.
[0029] Figure 8 It is the side view of the utility model Figure 1 The section view taken along the B-B section line.
[0030] Figures 1-8In the embodiment, the utility model discloses a knife, including 10: handle, 11: first handle body, 12: second handle body, 13: gap, 14: clamping piece, 20: knife body, 22: knife neck, 221: open knife part, 222: positioning groove, 223: bevel, 23: knife belly, 24: knife edge, 241: straight blade section, 242: sawtooth section, 25: knife back, 30: limit spring piece, 31: opening, 32: connecting part, 33: elastic abutting part, 331: positioning hole, 40: positioning bead, 50: side plate, 60: spacing assembly, 61: spacing column, 62: screw piece, 70: pivot setting assembly, 71: pivot piece, 72: gasket, 80: positioning column and the like. DETAILED DESCRIPTION
[0031] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0032] In order for those skilled in the art to better understand the utility model scheme, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the utility model.
[0033] It should be noted that the terms "first", "second" and the like in the specification and claims of the utility model and the above drawings are used to distinguish similar objects, not necessarily to describe a specific order or chronological sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein. In addition, "including" and "having" and similar terms mean that in addition to those listed in "including" and "having", other contents not yet listed can also be "including" and "having"; for example, a process, method, system, product or device that can include a series of steps or units, not necessarily limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0034] Due to the angle of the drawing, some parts may not be drawn, but their positions and connection relationships can be understood according to the textual expression part.
[0035] As Figure 1 shown, the utility model is a camping folding knife with quick opening and multipurpose blade, which comprises:
[0036] A handle 10 has a first handle body 11 and a second handle body 12, the first handle body 11 and the second handle body 12 are symmetrically arranged and have a gap 13 between each other; in this embodiment, the first handle body 11 and the second handle body 12 are made of high-strength and corrosion-resistant material, and the outer surfaces of the first handle body 11 and the second handle body 12 have rough textures.
[0037] Further, the second handle body 12 of the handle 10 is provided with a clamping piece 14, the clamping piece 14 has elasticity, the clamping piece 14 can clamp objects, so that the user can fix the camping folding knife with quick opening and multi-purpose blade on the waistband or bag, and the camping folding knife is convenient to carry.
[0038] A knife body 20 is pivotally arranged in the gap 13 of the handle 10, and the knife body 20 is made of Japanese AUS-8 steel. The knife body 20 has a knife tip 21, a knife neck 22, a knife belly 23, a knife edge 24 and a knife back 25, the knife belly 23, the knife edge 24 and the knife back 25 are connected between the knife tip 21 and the knife neck 22, the knife belly 23 and the knife edge 24 are extendedly connected, the knife edge 24 has a straight blade section 241 and a serrated section 242, the straight blade section 241 is arranged between the knife belly 23 and the serrated section 242, the serrated section 242 is arranged between the straight blade section 241 and the knife neck 22, the knife neck 22 is outwardly convex in the direction opposite to the knife back 25 to form an opening part 221, the opening part 221 is concavely arranged to form a positioning groove 222, one side of the knife neck 22 is provided with an inclined surface 223, as shown in Figure 2 and Figure 3 ; wherein the length of the straight blade section 241 is greater than or equal to the length of the serrated section 242; in this embodiment, the length of the straight blade section 241 is greater than the length of the serrated section 242.
[0039] A limiting spring 30 is arranged between the first handle body 11 of the handle 10 and the knife body 20; the limiting spring 30 is provided with an opening 31, the opening 31 divides the limiting spring 30 into a connecting part 32 and a spring abutting part 33, the connecting part 32 is connected with the handle 10 and the knife body 20, the spring abutting part 33 is staggered relative to the connecting part 32 in the normal state, wherein one side of the knife neck 22 facing the limiting spring 30 is provided with an inclined surface 223.
[0040] Further, the spring abutting part 33 is provided with a positioning hole 331, and a positioning bead 40 is arranged between the knife body 20 and the positioning hole 331, as shown in Figure 2 and Figure 3 .
[0041] A side plate 50 is arranged between the second handle body 12 of the handle 10 and the knife body 20, and the outer shape of the side plate 50 is similar to that of the limiting spring 30, as shown in Figure 2 and Figure 3 .
[0042] A spacer assembly 60 has a plurality of spacer posts 61 and a plurality of screws 62, each screw 62 fastens each spacer post 61 between the first handle body 11, the second handle body 12, the limiting spring sheet 30 and the side plate 50 to form the gap 13; in the embodiment, the number of spacer posts 61 is two, and the number of screws 62 is two.
[0043] A pivot assembly 70 has two pivot pieces 71 and two gaskets 72, the two pivot pieces 71 are butted by the outer sides of the first handle body 11 and the second handle body 12 to pivot the knife body 20 on the knife handle 10, and one of the gaskets 72 is arranged between the knife body 20 and the limiting spring sheet 30, and the other gasket 72 is arranged between the knife body 20 and the side plate 50.
[0044] A positioning post 80 is arranged in the gap 13 between the knife handle 10 and adjacent to the knife body 20, and the positioning slot 222 of the knife opening part 221 is buckled on the positioning post 80 when the knife body 20 is in the closed position.
[0045] Please refer to Figure 1 and Figures 4 to 8 It is shown that the knife body 20 can be pivoted relative to the knife handle 10 between a closed position and an open position; when the knife body 20 is in the closed position, the knife body 20 is in the gap 13 and the knife opening part 221 is exposed to the gap 13, and the side surface of the knife body 20 abuts against the limiting spring sheet 30; when an external force pushes the knife opening part 221, the knife body 20 is pivoted relative to the knife handle 10 from the closed position to the open position, the cutting edge 24 is exposed and the knife opening part 221 is retracted in the gap 13, and the elastic abutting part 33 of the limiting spring sheet 30 can relax and abut against the chamfered surface 223 of the knife neck 22 of the knife body 20.
[0046] In summary, the utility model has the effects of fast opening and multi-purpose cutting edge exposure of the camping folding knife.
[0047] 1. The cutting edge 24 of the utility model has two types of cutting edge 24 patterns, a straight blade section 241 and a sawtooth section 242, which provide users with multiple cutting needs, and the positioning post 80 and the positioning slot 222 cooperate to provide stability when the knife is closed, thereby improving safety in use.
[0048] 2. The utility model can easily and quickly change the knife body 20 from the closed position to the open position by pushing the knife opening part 221, thereby achieving the effect of quick and convenient opening of the knife.
[0049] 3. The utility model can effectively ensure that the knife body 20 can maintain the open position during use by the limiting spring sheet 30, thereby achieving stability and safety during use.
[0050] 4. The knife neck 22 of the utility model has a chamfered surface 223 that interacts with the limiting spring sheet 30 to reduce resistance during opening and closing, thereby improving smoothness of operation.
[0051] It can be understood that the above embodiments are only exemplary embodiments adopted for illustrating the principles of the present application, however, the present application is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the present application, and these modifications and improvements are also considered as the protection scope of the present application.
Claims
1. A camping folding knife with both quick opening and multi-purpose blade, characterized in that, The knife handle comprises a first handle body and a second handle body, which are symmetrically arranged and have a gap between them; The knife body is pivotally arranged in the gap of the knife handle and can be pivoted between a closed position and an open position relative to the knife handle. The knife body has a tip, a neck, a blade, a cutting edge and a back. The tip and the neck are connected to the blade, the cutting edge and the back. The blade and the cutting edge are extendedly connected. The cutting edge has a straight section and a serrated section. The straight section is arranged between the blade and the serrated section. The serrated section is arranged between the straight section and the neck. The neck is outwardly convex in the direction opposite to the back to form an opening part. The opening part is concavely arranged with a positioning groove. When the knife body is in the closed position, the knife body is in the gap and the opening part is exposed to the gap. When an external force pushes the opening part, the knife body is pivoted from the closed position to the open position relative to the knife handle. The cutting edge is exposed and the opening part is retracted in the gap. A positioning column is arranged in the gap of the knife handle and adjacent to the knife body. When the knife body is in the closed position, the positioning groove of the opening part is buckled on the positioning column.
2. The camping folding knife with quick opening and multi-purpose blade of claim 1, wherein, A limiting spring is arranged between the first handle body of the knife handle and the knife body. When the knife body is in the closed position, the side of the knife body pushes the limiting spring. When the knife body is in the open position, the limiting spring can relax and push the neck of the knife body.
3. The camping folding knife with quick opening and multi-purpose blade of claim 2, wherein, The neck of the knife body has a chamfered surface on one side facing the limiting spring. When the knife body is in the open position, the limiting spring can relax and push the chamfered surface of the neck.
4. The camping folding knife with quick opening and multi-purpose blade of claim 3, wherein, The limiting spring is provided with an opening, which divides the limiting spring into a connecting part and a spring part. The connecting part is connected with the knife handle and the knife body. The spring part is staggered relative to the connecting part in normal state. When the knife body is in the open position, the spring part of the limiting spring can relax and push the chamfered surface of the neck.
5. The camping folding knife with quick opening and multi-purpose blade of claim 4, wherein, The spring part is provided with a positioning hole. The knife body and the positioning hole are provided with a positioning bead.
6. The camping folding knife with quick opening and multi-purpose blade of any one of claims 2-5, wherein, The second handle body of the knife handle and the knife body are provided with a side plate, which has an outer shape similar to the limiting spring.
7. The camping folding knife with quick opening and multi-purpose blade of claim 6, wherein, The first handle body and the second handle body are provided with a spacing assembly, which has a plurality of spacing columns and a plurality of screws. Each screw fixes each spacing column between the first handle body, the second handle body, the limiting spring and the side plate to form the gap.
8. The camping folding knife with quick opening and multi-purpose blade of claim 6, wherein, The knife handle comprises a pivotally arranged assembly, which has two pivot connectors and two spacers. The two pivot connectors are connected by the outer sides of the first handle body and the second handle body to pivotally arrange the knife body in the knife handle. One of the spacers is arranged between the knife body and the limiting spring. The other spacer is arranged between the knife body and the side plate.
9. The camping folding knife with quick opening and multi-purpose blade of claim 1, wherein, The outer side of the second handle body of the knife handle is provided with a clamping piece.
10. The camping folding knife with quick opening and multi-purpose blade of claim 1, wherein, The length of the straight section is greater than or equal to the length of the serrated section.