Vegetable cutting device convenient for people with hand dysfunction to use

By introducing a circular mounting groove and electromagnet into the vegetable cutting device, the problem of difficulty in replacing cutters and safety hazards for people with hand dysfunction is solved, and the rapid disassembly and assembly and replacement of cutters is realized, improving the safety of use.

CN119871586APending Publication Date: 2025-04-25CHENGDU MILITARY GENERAL HOSPITAL OF PLA +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510246652.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

When using existing vegetable cutters, the cutter is not easy to replace, resulting in safety hazards during the replacement process.

Method used

A vegetable cutting device is designed for use by hand dysfunction. By setting a circular mounting groove and an electromagnet on the shell, the magnetic and polarity of the electromagnet can be adjusted quickly to realize the cutting knife.

Benefits of technology

It effectively improves the safety of the cutting knife replacement process, simplifies the installation and disassembly of the cutting knife, and allows people with hand dysfunction to use the vegetable cutting device safer and more conveniently.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119871586A_ABST
    Figure CN119871586A_ABST
Patent Text Reader

Abstract

The invention provides a vegetable cutting device convenient for people with hand dysfunction to use, the vegetable cutting device comprises a shell and a cutter, the cutter is of a cylindrical structure, and the side surface of the cutter is provided with a cutting edge for cutting food materials; the shell is provided with a feeding channel and a circular mounting groove used for mounting the cutter. The feeding channel is communicated with the circular mounting groove, the cutter is detachably mounted in the circular mounting groove, a driving unit is arranged in the shell, and the driving unit is used for being connected with the cutter and driving the cutter to rotate so as to cut food materials; wherein a permanent magnet is arranged on the end face of the cutter, an electromagnet is arranged at the position, corresponding to the permanent magnet, of the side wall of the circular mounting groove, and the electromagnet is connected with a controller. In actual use, the technical problem that in the prior art, a cutter of a vegetable cutting device is not easy to replace by a hand dysfunction patient can be effectively solved, and meanwhile, the safety during cutter replacement can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of food cutting auxiliary equipment, and in particular to a vegetable cutting device which is convenient for people with hand dysfunction to use. Background Art

[0002] People with hand dysfunction face many difficulties in daily life, especially in cooking activities such as cutting vegetables. These difficulties not only affect their cooking efficiency and the quality of dishes, but may also have a certain impact on their mental health. The main difficulties encountered by people with hand dysfunction when cutting vegetables are as follows:

[0003] First, it is difficult to hold the knife. People with hand dysfunction often have difficulty holding the knife steadily, which not only increases the safety risk when cutting vegetables, but may also cause the knife to slip, affecting the cutting effect. Due to insufficient grip strength or incorrect gripping method, they may find it difficult to control the force and direction of the knife, resulting in the cut vegetables of different sizes and irregular shapes.

[0004] Second, it is difficult to precisely control the cutting action. Precise cutting requires fine coordination of the hands, which is a big challenge for people with hand dysfunction. They may have difficulty accurately aiming the knife at the food, resulting in uneven cutting or waste of food. During the cutting process, they may have difficulty controlling the depth and speed of the cutting, increasing the risk of injury.

[0005] Third, fatigue from maintaining a cutting posture for a long time. People with hand dysfunction may feel fatigue in their hands or related muscle groups when maintaining a cutting posture for a long time. This not only affects their cutting efficiency, but may also aggravate the discomfort in their hands. Fatigue may also make it difficult for them to concentrate, increasing safety risks when cutting vegetables.

[0006] Fourth, the ability to handle ingredients is limited. People with hand dysfunction may have difficulty grasping, moving, and handling ingredients effectively. For example, they may have difficulty picking up ingredients from the chopping board and placing them in the cutting area, or collecting the cut ingredients. This not only limits their cooking creativity and the diversity of dishes, but may also affect their enjoyment of the cooking process.

[0007] Fifth, psychological challenges: Long-term hand dysfunction may cause individuals to feel psychologically frustrated and inferior. When they encounter difficulties in daily activities such as cutting vegetables, they may feel more frustrated and helpless. This psychological pressure may further affect their enthusiasm for cooking and quality of life.

[0008] The invention patent with publication number: CN117621156A discloses a vegetable cutter, including an upper cover plate, a bottom box with an open top, a vegetable cutting device and a driving device, wherein the upper cover plate is provided with a feeding channel and a mounting seat, and the driving device is detachably arranged on the mounting seat; a vegetable cutting device installation area is provided at the opening of the bottom box, the vegetable cutting device includes a transmission assembly and a knife, the transmission assembly is connected to the knife, the vegetable cutting device is placed in the vegetable cutting device installation area, and a storage area is formed between the vegetable cutting device and the bottom wall of the bottom box; the upper cover plate is seated at the opening of the bottom box, the upper cover plate and the bottom box are clamped to each other, the feeding channel is located above the vegetable cutting device, the transmission assembly is connected to the transmission part of the driving device, and the driving device reciprocates with the knife through the transmission assembly. The vegetable cutter is cleaned thoroughly to prevent food residues from breeding bacteria, so as to ensure the hygiene of the vegetable cutting process and avoid bacterial breeding, thereby protecting the health of users.

[0009] However, in actual use, it was found that the biggest problem for patients with hand dysfunction when using a vegetable cutter is that the cutter is not easy to replace. When operating with one hand, it is not easy to replace and adjust the knife, and scratches are likely to occur during the replacement process, posing certain safety hazards. Summary of the invention

[0010] The purpose of the present invention is to provide a vegetable cutting device that is easy to use for people with hand dysfunction. In actual use, it can effectively solve the technical problem in the prior art that it is difficult for people with hand dysfunction to replace the cutting knife of the vegetable cutting device, and at the same time can effectively improve the safety when replacing the cutting knife.

[0011] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0012] A vegetable cutting device convenient for hand-disabled people to use, comprising a housing and a cutter, wherein the cutter is in a cylindrical structure, and a cutting edge for cutting food is arranged on the side of the cutter; a feeding channel and a circular mounting groove for mounting the cutter are arranged on the housing;

[0013] The feed channel is connected to the circular mounting groove, the cutter is detachably mounted in the circular mounting groove, and a driving unit is arranged in the housing, the driving unit is used to connect with the cutter and drive the cutter to rotate, so as to cut the food;

[0014] A permanent magnet is arranged on the end face of the cutter, an electromagnet is arranged on the side wall of the circular mounting groove at a position corresponding to the permanent magnet, the electromagnet is connected to a controller, a control button is arranged on the outer shell, the control button is connected to the controller, and the drive unit is connected to the controller.

[0015] Furthermore, a fixing groove is provided on the end surface of the cutter, and the permanent magnet is fixedly disposed in the fixing groove.

[0016] Furthermore, the drive unit includes a drive shaft, a drive motor and a transmission mechanism. The drive motor is fixedly arranged in the housing and connected to the controller. The drive shaft is rotatably installed on the housing, and one end extends into a circular mounting groove. A connecting block is arranged at the end of the drive shaft, and a matching groove for matching with the connecting block is arranged on the end face of the cutter. Under the action of the electromagnet, the matching groove on the cutter matches with the connecting block and has a tendency to move toward the direction of the drive shaft. The drive shaft is connected to the drive motor through a transmission mechanism.

[0017] Furthermore, the transmission mechanism is a belt transmission mechanism or a gear transmission mechanism.

[0018] Furthermore, a rear support cylinder is mounted on the driving shaft, the support cylinder and the driving shaft are rotationally connected via a bearing, and one end of the support cylinder is fixedly connected to the outer shell.

[0019] Furthermore, a through hole is provided inside the driving shaft and the connecting block, a supporting column extending into the through hole is provided on the outer shell, a touch switch is provided at the end of the supporting column, and the touch switch is connected to the controller.

[0020] Furthermore, a plurality of support units are provided on the inner wall of the circular mounting groove, and the support units are in contact with the outer wall of the cutter.

[0021] Furthermore, a support pad is provided at the bottom of the shell, and the support pad is made of rubber or silicone material.

[0022] Furthermore, a collection box for holding food materials is provided on the outer shell.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The present invention mainly consists of a housing, a cutter and other components, and is mainly used to improve the vegetable cutting device for patients with hand dysfunction, so that patients with hand dysfunction can quickly replace the cutter, and at the same time can effectively improve the safety of the cutter replacement process. The magnetism and direction of the electromagnet are adjusted by setting the on and off of the electromagnet and the direction of the current. When installing the cutter, the cutter is pushed into the circular installation groove. At this time, the polarity of the electromagnet and the permanent magnet are opposite, so as to achieve the purpose of mutual attraction; when the cutter needs to be disassembled and replaced, at this time, the polarity of the electromagnet and the permanent magnet is made the same, so that the two repel each other, and the cutter can be quickly ejected, so that the cutter can be quickly disassembled and assembled. Improve the safety during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] 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 embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0027] Figure 2 It is a schematic diagram of the overall internal structure of the present invention.

[0028] Figure 3 For the present invention Figure 2 Partial schematic diagram at point A in the middle.

[0029] Reference numerals:

[0030] 101 housing, 102 cutter, 103 circular mounting groove, 104 feeding channel, 105 driving unit, 106 permanent magnet, 107 electromagnet, 108 driving shaft, 109 driving motor, 110 transmission mechanism, 111 connecting block, 112 matching groove, 113 supporting cylinder, 114 through hole, 115 supporting column, 116 touch switch, 117 collecting box. DETAILED DESCRIPTION

[0031] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0032] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying 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 embodiments of the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0035] In the embodiments of the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] The disclosure below provides many different embodiments or examples to implement different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present invention. In addition, the embodiments of the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0037] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0038] See also Figure 1 and Figure 2 This embodiment discloses a vegetable cutting device that is convenient for people with hand dysfunction to use, including a housing 101 and a cutter 102, wherein the cutter 102 is a cylindrical structure, and a cutting edge for cutting food is provided on the side of the cutter 102; a feeding channel 104 and a circular mounting groove 103 for mounting the cutter 102 are provided on the housing 101;

[0039] The feed channel 104 is connected to the circular mounting groove 103, the cutter 102 is detachably mounted in the circular mounting groove 103, and a driving unit 105 is arranged in the housing 101, and the driving unit 105 is used to connect with the cutter 102 and drive the cutter 102 to rotate, so as to cut the food;

[0040] Among them, a permanent magnet 106 is arranged on the end face of the cutter 102, and an electromagnet 107 is arranged on the side wall of the circular mounting groove 103 at a position corresponding to the permanent magnet 106. The electromagnet 107 is connected to a controller, and a control button is arranged on the housing 101, the control button is connected to the controller, and the drive unit 105 is connected to the controller.

[0041] The present invention mainly consists of a housing 101, a cutter 102 and other components, and is mainly used to improve the vegetable cutting device for patients with hand dysfunction, so that patients with hand dysfunction can quickly replace the cutter 102, and at the same time, the safety of the cutter 102 during replacement can be effectively improved. The magnetism and polarity (direction) of the electromagnet 107 are adjusted by setting a control electromagnet 107. When installing the cutter 102, the cutter 102 is pushed into the circular installation groove 103. At this time, the polarity of the electromagnet 107 is opposite to that of the permanent magnet 106, so as to achieve the purpose of mutual attraction; when the cutter 102 needs to be disassembled and replaced, at this time, the polarity of the electromagnet 107 is the same as that of the permanent magnet 106, so that the two repel each other, and the cutter 102 can be quickly ejected, so that the cutter 102 can be quickly disassembled and assembled. Improve the safety during use.

[0042] The end surface of the cutter 102 is provided with a fixing groove, and the permanent magnet 106 is fixedly arranged in the fixing groove. The permanent magnet 106 can be fixed by the fixing groove.

[0043] Among them, the driving unit 105 includes a driving shaft 108, a driving motor 109 and a transmission mechanism 110. The driving motor 109 is fixedly arranged in the housing 101 and connected to the controller. The driving shaft 108 is rotatably installed on the housing 101, and one end extends into the circular mounting groove 103. A connecting block 111 is arranged at the end of the driving shaft 108, and a matching groove 112 for matching with the connecting block 111 is arranged on the end face of the cutter 102. Under the action of the electromagnet 107, the matching groove 112 on the cutter 102 matches with the connecting block 111 and has a tendency to move toward the driving shaft 108. The driving shaft 108 is connected to the driving motor 109 through the transmission mechanism 110.

[0044] In actual use, the driving motor 109 is used to drive the driving shaft 108 to rotate. Since the connecting block 111 connected to the driving shaft 108 cooperates with the mating block 111 provided on the cutter 102, when the driving shaft 108 rotates, the cutter 102 is rotated under the action of the mating groove 112 and the connecting block 111. At the same time, under the action of the permanent magnet 106 and the electromagnet 107, the cutter 102 and the driving shaft 108 can be tightly connected.

[0045] The transmission mechanism 110 is a belt transmission mechanism 110 or a gear transmission mechanism 110. In actual use, the belt transmission mechanism 110 may be a toothed belt drive mechanism.

[0046] Further, in some preferred implementation cases, the drive shaft 108 is covered with a rear support cylinder 113, the support cylinder 113 and the drive shaft 108 are rotatably connected via a bearing, and one end of the support cylinder 113 is fixedly connected to the housing 101. The support cylinder 113 can provide support, so that the drive shaft 108 is more stable when rotating.

[0047] Among them, a through hole 114 is provided inside the driving shaft 108 and the connecting block 111, and a supporting column 115 extending into the through hole 114 is provided on the housing 101. A touch switch 116 is provided at the end of the supporting column 115, and the touch switch 116 is connected to the controller. The touch switch 116 is set to confirm whether the cutter 102 and the connecting block 111 are in a normal connection state; after the matching groove 112 on the cutter 102 is connected to the connecting block 111, the touch switch 116 can be triggered, and the control button is started at this time, and the driving motor 109 is started under the action of the controller, which can play a role of insurance and improve the safety during operation.

[0048] In the present application, during normal operation, the cutter 102 can be continuously attracted by the permanent magnet and the electromagnet 107 to prevent the cutter 102 from falling off during the vegetable cutting process.

[0049] In actual use, the permanent magnet 106 is a strong permanent magnet 106 .

[0050] The inner wall of the circular installation groove 103 is provided with a plurality of support units, and the support units are in contact with the outer wall of the cutter 102. The support units include a plurality of spheres, and an annular groove is provided on the inner wall of the circular installation groove 103, and the spheres are movably arranged in the annular groove, and the spheres are in contact with the outer wall of the cutter 102.

[0051] A support pad is provided at the bottom of the housing 101, and the support pad is made of rubber or silicone material.

[0052] Furthermore, a collection box 117 for holding food is provided on the housing 101. The collection box 117 is provided to facilitate the collection of the cut food.

[0053] Furthermore, in actual use, in order to facilitate better cleaning of the cutter 102, a rotating sealing ring is provided between the outer wall of the cutter 102 and the circular mounting groove 103. The rotating sealing ring can not only achieve sealing between the outer wall of the cutter 102 and the circular mounting groove 103, but also support the cutter 102.

[0054] Furthermore, an end cap is detachably provided at the end of the cutter 102 through a thread, and when cleaning is required, the end cap is connected to the cutter 102 to seal the end of the cutter 102, and then water is poured into the feed channel 104, and the inside of the cutter can be cleaned by driving the cutter 102. The vegetable cutting device can be effectively cleaned quickly, and after cleaning, the end cap is removed, and the cleaning liquid can automatically flow out into the collection box.

[0055] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vegetable cutting device for use by people with hand disabilities, comprising a housing, characterized in that: It also includes a cutter, which is in a cylindrical structure, and a cutting edge for cutting food is arranged on the side of the cutter; a feeding channel and a circular mounting groove for mounting the cutter are arranged on the housing; The feed channel is connected to the circular mounting groove, the cutter is detachably mounted in the circular mounting groove, and a driving unit is arranged in the housing, the driving unit is used to connect with the cutter and drive the cutter to rotate, so as to cut the food; A permanent magnet is arranged on the end face of the cutter, an electromagnet is arranged on the side wall of the circular mounting groove at a position corresponding to the permanent magnet, the electromagnet is connected to a controller, a control button is arranged on the outer shell, the control button is connected to the controller, and the drive unit is connected to the controller.

2. A vegetable cutting device for use by people with hand disabilities according to claim 1, characterized in that: The cutter end surface is provided with a fixing groove, and the permanent magnet is fixedly arranged in the fixing groove.

3. The vegetable cutting device for hand-disabled persons according to claim 1, characterized in that: The drive unit includes a drive shaft, a drive motor and a transmission mechanism. The drive motor is fixedly arranged in the shell and connected to the controller. The drive shaft is rotatably installed on the shell, and one end extends into the circular mounting groove. A connecting block is arranged at the end of the drive shaft, and a matching groove for matching with the connecting block is arranged on the end face of the cutter. Under the action of the electromagnet, the matching groove on the cutter matches with the connecting block and has a tendency to move toward the drive shaft. The drive shaft is connected to the drive motor through the transmission mechanism.

4. The vegetable cutting device for hand-disabled persons according to claim 3, characterized in that: The transmission mechanism is a belt transmission mechanism or a gear transmission mechanism.

5. The vegetable cutting device for hand-disabled persons according to claim 3, characterized in that: A rear support cylinder is mounted on the driving shaft, the support cylinder and the driving shaft are rotatably connected via a bearing, and one end of the support cylinder is fixedly connected to the outer shell.

6. The vegetable cutting device for hand-disabled persons according to claim 3, characterized in that: A through hole is arranged inside the driving shaft and the connecting block, a supporting column extending into the through hole is arranged on the outer shell, a touch switch is arranged at the end of the supporting column, and the touch switch is connected to the controller.

7. A vegetable cutting device for people with hand disabilities according to any one of claims 1 to 6, characterized in that: The inner wall of the circular installation groove is provided with a plurality of support units, and the support units are in contact with the outer wall of the cutter.

8. The vegetable cutting device for hand-disabled persons according to claim 7, characterized in that: A support pad is arranged at the bottom of the shell, and the support pad is made of rubber or silicone material.

9. A vegetable cutting device for people with hand disabilities according to any one of claims 1 to 6, characterized in that: A collection box for holding food materials is arranged on the outer shell.

Citation Information

Patent Citations

  • Vegetable cutter

    CN117621156A