Multifunctional household knife
By designing hanging holes, scraper holes and protective mechanisms on the multifunctional household knife and utilizing a combination of a rotating assembly and a limit plate, the problem of lack of protective devices on household knives is solved, effective protection of the blade is achieved, and safety is improved.
Patent Information
- Application Number
- CN202422690938.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing multifunctional household knives lack protective devices, which poses a safety hazard, especially in a home environment, especially when there are children.
A multifunctional household knife is designed, which includes a hanging hole, a scraper hole and a protective mechanism. The protective mechanism consists of a rotating component, a connecting component and a protective component. The blade is protected by the combination of a rotating shaft, a fixed rod, a rotating rod, a limit plate and a protective plate.
It effectively protects the blade and improves the safety of household knives, especially in a family environment, especially with children, reducing the risk of accidental injury.
Smart Images

Figure CN223339486U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of multifunctional household knives, in particular to a multifunctional household knife. Background Art
[0002] A kitchen knife is an essential tool in every household, primarily used for preparing a variety of ingredients. Traditional kitchen knives have a single function, solely for cutting vegetables. They typically consist of a drum-shaped or block-shaped handle and a square blade. The handle is attached to a corner of the blade, and some feature a sheath between the handle and blade to strengthen the connection. The sheath is approximately cylindrical and made of rolled iron, with one end covering the front of the handle and the other end supporting the end of the blade. Kitchen knives are closely related to people's lives, resulting in a wide variety of types and styles. Based on their usage, kitchen knives can be roughly divided into three categories: slicing knives, chopping knives, and boning knives, taking the 18-seed knife as an example. Slicing and chopping knives have straight blades, while boning knives often have curved blades, meaning the front end is raised. Boning knives often have a round hole near the very front of the blade. Slicing knives are generally thin throughout the blade; chopping knives are thinner at the front and thicker towards the back near the handle; while boning knives are generally thicker throughout the blade. In terms of weight, slicing knives are the lightest, boning knives are the heaviest, and chopping knives are slightly heavier. (For women,) Regarding the blade edge, slicing knives have the thinnest edge, with a linear decrease in thickness from the back of the blade to the edge. When reflected light, there's no noticeable deformation band, and no distinct demarcation line between the blade and the edge. Chopping knives have a slightly thicker edge than slicing knives, with a sudden decrease in thickness from the bottom of the blade to the edge. When reflected light, a noticeable deformation band appears near the top of the blade—this is what I call the demarcation line. The blade edge of a chopping knife is narrower below the demarcation line, and the demarcation line is more pronounced on the back of the blade, but less so on the front.
[0003] Most of the existing multifunctional household knives do not have protective devices, so they are very dangerous when placed at home, especially when there are children at home. Therefore, in order to solve the above problem, the utility model provides a multifunctional household knife. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a multifunctional household knife to solve the above technical problems.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A multifunctional household knife comprises a handle and a blade, wherein the blade is fixedly mounted on one end of the handle and comprises:
[0007] A hanging hole, the hanging hole being fixedly mounted on the free end of the handle;
[0008] The scraper hole is fixed on the outer wall of the blade
[0009] The protection mechanism is arranged on the outer wall of the blade.
[0010] Preferably, the protection mechanism includes a rotating component, a connecting component and a protection component.
[0011] Preferably, the rotating assembly includes:
[0012] A rotating shaft, the rotating shaft being arranged on the outer wall of the handle;
[0013] A fixing rod, the fixing rod being arranged on the outer wall of the rotating shaft;
[0014] A rotating rod, the rotating rod being arranged on the outer wall of the fixed rod;
[0015] The first limiting plates are arranged at both ends of the outer wall of the rotating rod.
[0016] Preferably, the connection assembly includes:
[0017] An extension rod, the extension rod being arranged on the outer wall of the rotating rod;
[0018] A connecting rod, the connecting rod being arranged on the outer wall of the extension rod and passing through the outer wall of the extension rod;
[0019] The second limiting plates are arranged at both ends of the outer wall of the connecting rod.
[0020] Preferably, the protection component includes:
[0021] A protective plate, the protective plate being arranged on the outer wall of the connecting rod;
[0022] a mounting rod, the mounting rod being arranged on an outer wall of the protection plate;
[0023] The third limiting plates are arranged at both ends of the outer wall of the mounting rod.
[0024] Preferably, the outer wall of the handle is provided with an anti-slip protective leather.
[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0026] 1. When in use, the protective plate is set on the outer wall of the connecting rod, and a mounting rod is set on the outer wall of the protective plate. The mounting rod passes through the outer walls of the two protective plates and extends on the outer walls of the two protective plates. A third limiting plate is fixedly installed at both ends of the outer wall of the mounting rod, so that the blade of the blade is protected by the third limiting plate.
[0027] 2. When in use, the dynamic shaft is set on the outer wall of the blade body, and the rotating shaft passes through the outer wall of the blade body and extends on both sides of the outer wall of the blade body. Fixed rods are fixedly installed at both ends of the outer wall of the rotating shaft, and a rotating rod is set on the outer wall of the fixed rod, and the rotating rod passes through the two fixed rods. A first limit plate is fixedly installed at both ends of the outer wall of the rotating rod, so that the fixed rod is driven to move when the rotating shaft is rotated, which is convenient for driving the protection mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0029] Figure 1 The present invention shows a structural front view of a multifunctional household knife.
[0030] Figure 2 The present invention shows a front view of the structure of a multifunctional household knife.
[0031] Figure 3 The invention shows a structural side view of a multifunctional household knife.
[0032] Figure 4 The present invention shows a schematic structural diagram of a rotating assembly of a multifunctional household knife.
[0033] Legend:
[0034] 1. Handle; 2. Blade; 3. Hanging hole; 4. Scraper hole; 5. Protective mechanism; 6. Anti-slip protective leather; 51. Rotating assembly; 52. Connecting assembly; 53. Protective assembly; 511. Rotating shaft; 512. Fixed rod; 513. Rotating rod; 514. First limit plate; 521. Extension rod; 522. Connecting rod; 523. Second limit plate; 531. Protective plate; 532. Mounting rod; 533. Third limit plate. DETAILED DESCRIPTION
[0035] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0036] 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.
[0037] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0038] 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.
[0039] Reference Figures 1 to 4 The utility model is further described with respect to an embodiment of a multifunctional household knife.
[0040] A multifunctional household knife comprises a handle 1 and a blade 2, wherein the blade 2 is fixedly mounted on one end of the handle 1 and comprises:
[0041] A hanging hole 3, wherein the hanging hole 3 is fixedly mounted on the free end of the handle 1;
[0042] The scraper hole 4, the hanging hole 3 is fixedly opened on the outer wall of the blade 2
[0043] The protection mechanism 5 is arranged on the outer wall of the blade body 2 .
[0044] In an optional embodiment, the protection mechanism 5 includes a rotating component 51 , a connecting component 52 and a protection component 53 .
[0045] In an optional embodiment, the rotating assembly 51 includes:
[0046] A rotating shaft 511, wherein the rotating shaft 511 is provided on the outer wall of the handle 1;
[0047] A fixing rod 512 , the fixing rod 512 being disposed on an outer wall of the rotating shaft 511 ;
[0048] A rotating rod 513 , wherein the rotating rod 513 is disposed on an outer wall of the fixed rod 512 ;
[0049] The first limiting plates 514 are disposed at both ends of the outer wall of the rotating rod 513 .
[0050] It should be noted that the rotating shaft 511 is arranged on the outer wall of the blade body 2, and the rotating shaft 511 passes through the outer wall of the blade body 2 and extends on both sides of the outer wall of the blade body 2. Fixed rods 512 are fixedly installed at both ends of the outer wall of the rotating shaft 511, and a rotating rod 513 is arranged on the outer wall of the fixed rod 512, and the rotating rod 513 passes through the two fixed rods 512. A first limit plate 514 is fixedly installed at both ends of the outer wall of the rotating rod 513, so that when the rotating shaft 511 is rotated, the fixed rod 512 is driven to move, which is convenient for driving the protection mechanism 5.
[0051] In an optional embodiment, the connection component 52 includes:
[0052] An extension rod 521, wherein the extension rod 521 is disposed on an outer wall of the rotating rod 513;
[0053] A connecting rod 522 , the connecting rod 522 being disposed on an outer wall of the extension rod 521 and penetrating the outer wall of the extension rod 521 ;
[0054] The second limiting plates 523 are arranged at both ends of the outer wall of the connecting rod 522 .
[0055] It should be noted that because the extension rod 521 is arranged on the outer wall of the rotating rod 513, a connecting rod 522 is arranged on the outer wall of the extension rod 521, and the connecting rod 522 passes through the outer wall of the extension rod 521, and a second limit plate 523 is fixedly installed at both ends of the outer wall of the connecting rod 522, so that the extension rod 521 can be rotated through the connecting rod 522.
[0056] In an optional embodiment, the protection component 53 includes:
[0057] A protective plate 531 is provided on an outer wall of the connecting rod 522;
[0058] A mounting rod 532 , the mounting rod 532 being disposed on an outer wall of the protection plate 531 ;
[0059] The third limiting plates 533 are arranged at both ends of the outer wall of the mounting rod 532 .
[0060] It should be noted that the protective plate 531 is arranged on the outer wall of the connecting rod 522, and a mounting rod 532 is arranged on the outer wall of the protective plate 531, and the mounting rod 532 passes through the outer walls of the two protective plates 531 and extends on the outer walls of the two protective plates 531, and a third limiting plate 533 is fixedly installed at both ends of the outer wall of the mounting rod 532, so that the blade of the blade 2 is protected by the third limiting plate 533.
[0061] In an optional embodiment, the outer wall of the handle 1 is provided with an anti-slip protective skin 6.
[0062] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A multifunctional household knife, comprising a handle (1) and a blade (2), wherein the blade (2) is fixedly mounted on one end of the handle (1), and characterized in that: include: A hanging hole (3), wherein the hanging hole (3) is fixedly mounted on the free end of the knife handle (1); The scraper hole (4) and the hanging hole (3) are fixedly opened on the outer wall of the blade (2) A protection mechanism (5) is provided on the outer wall of the blade body (2).
2. A multifunctional household knife according to claim 1, characterized in that: The protection mechanism (5) comprises a rotating assembly (51), a connecting assembly (52) and a protection assembly (53).
3. A multifunctional household knife according to claim 2, characterized in that: The rotating assembly (51) comprises: A rotating shaft (511), wherein the rotating shaft (511) is arranged on the outer wall of the knife handle (1); A fixing rod (512), wherein the fixing rod (512) is arranged on the outer wall of the rotating shaft (511); A rotating rod (513), wherein the rotating rod (513) is arranged on the outer wall of the fixed rod (512); A first limiting plate (514), wherein the first limiting plate (514) is arranged at both ends of the outer wall of the rotating rod (513).
4. A multifunctional household knife according to claim 3, characterized in that: The connecting assembly (52) comprises: An extension rod (521), wherein the extension rod (521) is arranged on the outer wall of the rotating rod (513); A connecting rod (522), wherein the connecting rod (522) is arranged on the outer wall of the extension rod (521), and the connecting rod (522) passes through the outer wall of the extension rod (521); A second limiting plate (523), the second limiting plate (523) is arranged at both ends of the outer wall of the connecting rod (522).
5. A multifunctional household knife according to claim 4, characterized in that: The protection component (53) comprises: a protective plate (531), the protective plate (531) being arranged on the outer wall of the connecting rod (522); a mounting rod (532), wherein the mounting rod (532) is arranged on the outer wall of the protection plate (531); A third limiting plate (533), wherein the third limiting plate (533) is arranged at both ends of the outer wall of the mounting rod (532).
6. A multifunctional household knife according to claim 5, characterized in that: The outer wall of the knife handle (1) is provided with an anti-slip protective skin (6).