Health type ultrasonic dinner knife with sterilization function

CN224867390UActive Publication Date: 2026-10-20HANGZHOU SHENGKE INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202521930304.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-10-20
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0002]现有技术中的餐刀在对食品进行分切时都是依靠向下的压力和刀刃的剪切力而对食物进行分切,但是这个分切过程会对食物造成挤压,导致在切割机器柔软的食物是很容易将其压扁、弄塌而导致造型破坏,而对于一些黏性较大的食物时,在分切时会导致食物粘连在刀的两侧,食物粘连且在清洗时不完全,则容易导致餐刀上细菌滋生和残留,后续餐刀在对别的食物进行分切时容易导致细菌传播

Benefits of technology

[0007]本实用新型的有益效果:通过在餐刀上增设超声波换能器制成超声波餐刀,在使用超声波餐刀对食品进行分切的同时通过超声波对食品的切口处起到杀菌消毒作用,避免餐刀在对食品进行分切时将细菌传播至食品上;同时通过超声波餐刀由于是高频振动切割,在对非常柔软、易变形的食品进行切割时能保持其形成,切口光滑平整,不会发生挤压变形,高频振动极大的减少了食品与刀体之间的摩擦力,使得在切割时能够起到食物不粘连的作用。

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Abstract

The utility model discloses a health type ultrasonic dinner knife with sterilization and disinfection function, its characterized in that including handle, the ultrasonic transducer of being placed in handle and with the one end connection of ultrasonic transducer knife body, the tail end of knife body be equipped with the connecting end for with ultrasonic transducer through the thread connection, handle one is divided into two and becomes two handle shell, the handle shell be equipped with the limit platform in, the connecting end on be equipped with with the limit platform cooperation and to the position of knife body installation on handle the position limiting effect of the positioning platform on. The utility model discloses through adding ultrasonic transducer on dinner knife and making ultrasonic dinner knife, and the cut of food is carried out through ultrasonic dinner knife to food at the same time and plays the sterilization and disinfection effect to food, avoids the dinner knife and spreads the bacteria to food on when carrying out the cut of food.
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Description

Technical Field

[0001] This utility model relates to an ultrasonic knife, specifically a health-oriented ultrasonic knife with sterilization and disinfection functions. Background Technology

[0002] Existing kitchen knives rely on downward pressure and the shearing force of the blade to cut food. However, this process can compress the food, easily flattening or ruining soft foods. For sticky foods, the food may adhere to the sides of the blade during cutting. If not thoroughly cleaned, this adhesion can lead to bacterial growth and residue on the knife, potentially spreading bacteria when the knife is used to cut other foods. Therefore, a health-oriented ultrasonic kitchen knife with sterilization and disinfection functions is proposed. Utility Model Content

[0003] The purpose of this invention is to solve the above problems by proposing a healthy ultrasonic knife with sterilization and disinfection functions.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a health-oriented ultrasonic knife with sterilization and disinfection function, characterized by including a handle, an ultrasonic transducer placed inside the handle, and a knife body connected to one end of the ultrasonic transducer; the tail end of the knife body is provided with a connecting end for threaded connection with the ultrasonic transducer; the handle is divided into two handle shells, each handle shell is provided with a limiting platform, and the connecting end is provided with a positioning platform that cooperates with the limiting platform to limit the position of the knife body installed on the handle.

[0005] In a further preferred embodiment, the tail end of the handle is also equipped with a base, and the base is provided with a clamping end for pressing the ultrasonic transducer and the blade body into the handle.

[0006] More preferably, the handle has a cavity inside for mounting an ultrasonic transducer.

[0007] The beneficial effects of this invention are as follows: By adding an ultrasonic transducer to the knife, an ultrasonic knife is made. When using the ultrasonic knife to cut food, the ultrasonic waves sterilize the cut surface, preventing bacteria from spreading to the food during cutting. Furthermore, because the ultrasonic knife uses high-frequency vibration, it can maintain the shape of very soft and easily deformable foods, resulting in smooth and flat cuts without compression or deformation. The high-frequency vibration greatly reduces the friction between the food and the knife, preventing food from sticking during cutting. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 This is a partial cross-sectional structural diagram of the present invention.

[0009] Legend: 1. Handle; 11. Handle shell; 12. Limiting platform; 13. Cavity; 2. Ultrasonic transducer; 3. Blade body; 31. Connecting end; 32. Positioning platform; 4. Base; 41. Clamping end. Detailed Implementation

[0010] The following description, in conjunction with the accompanying drawings, further illustrates the present invention of a health-oriented ultrasonic knife with sterilization and disinfection functions.

[0011] It should be noted that all directional indicators such as up, down, left, right, front, back, etc. in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicator will also change accordingly.

[0012] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly; for example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can also mean a mechanical connection, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0013] See Figures 1-4 As shown, a health-oriented ultrasonic knife with sterilization and disinfection functions is characterized by comprising a handle 1, an ultrasonic transducer 2 housed within the handle 1, and a blade body 3 connected to one end of the ultrasonic transducer 2; the tail end of the blade body 3 is provided with a connecting end 31 for threaded connection with the ultrasonic transducer 2; the handle 1 is divided into two handle shells 11, each handle shell 11 having a limiting platform 12; the connecting end 31 has a positioning platform 32 that cooperates with the limiting platform 12 to limit the position of the blade body 3 mounted on the handle 1; the blade body 3 can be made of ceramic, titanium alloy, or other metals; the connecting end 31 can be integrally formed with the blade body 3 or can be welded onto the blade body 3. The threaded connection between the blade body connecting end and the ultrasonic transducer is mainly used for assembly locking and pre-tightening. When tightened, the output end face of the ultrasonic transducer and the mating end face of the blade body connecting end are pressed together. The ultrasonic high-frequency vibration is mainly transmitted through this pressed mating end face. An ultrasonic knife is made by adding an ultrasonic transducer 2 to the knife. While cutting food, the ultrasonic waves sterilize the cut surfaces, preventing bacteria from spreading to the food. Furthermore, because the ultrasonic knife uses high-frequency vibration, it can maintain the shape of very soft and easily deformable foods, resulting in smooth and even cuts without compression or deformation. The high-frequency vibration greatly reduces the friction between the food and the knife body 3, preventing food from sticking during cutting. By setting a limiting platform 12 inside the tool holder housing 11 and setting a positioning platform 32 corresponding to the limiting platform 12 on the tool body 3, the positioning platform 32 and the limiting platform 12 cooperate to limit the position of the tool body 3 inside the tool holder 1, thus preventing the tool body 3 from coming out of the tool holder 1. By dividing the handle 1 into two handle shells 11, the ultrasonic transducer 2 and the connecting end 31 of the blade body 3 are fixedly connected by threads and installed into one of the handle shells 11. Then the other handle shell 11 is assembled. After assembly, it can be locked with screws. After locking, the blade body 3 and the ultrasonic transducer 2 are installed in the handle 1. The installation is simple and convenient and easy to maintain and replace.

[0014] In one embodiment, the tail end of the handle 1 is also threaded with a base 4, and the base 4 is provided with a clamping end 41 for pressing the ultrasonic transducer 2 and the blade 3 into the handle 1. After assembly, the two tool holder shells 11 are threaded onto the base 4 at their tail ends. By setting a clamping end 41 on the base 4, a forward compressive force is applied to the ultrasonic transducer 2 and the tool body 3 during the tightening of the base 4. Combined with the blocking of the limiting table 12 and the positioning table 32, the tool body 3 and the ultrasonic transducer 2 are limited and installed in the tool holder 1. A through hole for threading can be set on the base 4.

[0015] The scope of protection of this utility model is not limited to the above embodiments and their variations. Conventional modifications and substitutions made by those skilled in the art based on the content of these embodiments are all within the scope of protection of this utility model.

Claims

1. A health-oriented ultrasonic knife with sterilization and disinfection function, characterized in that: It includes a handle (1), an ultrasonic transducer (2) placed inside the handle (1), and a blade body (3) connected to one end of the ultrasonic transducer (2); the tail end of the blade body (3) is provided with a connecting end (31) for connecting with the ultrasonic transducer (2) by thread; the handle (1) is divided into two handle shells (11), and a limiting platform (12) is provided inside the handle shell (11). The connecting end (31) is provided with a positioning platform (32) that cooperates with the limiting platform (12) to limit the position of the blade body (3) installed on the handle (1).

2. The health-type ultrasonic knife with sterilization and disinfection function according to claim 1, characterized in that: The tail end of the handle (1) is also equipped with a base (4), and the base (4) is provided with a clamping end (41) for pressing the ultrasonic transducer (2) and the blade (3) into the handle (1).

3. The health-type ultrasonic knife with sterilization and disinfection function according to claim 1, characterized in that: The handle (1) has a cavity (13) inside for installing an ultrasonic transducer (2).