Meat grinder for domestic kitchen

By combining multiple blade designs and noise reduction components, the problems of low meat grinding efficiency and high noise in meat grinders have been solved, achieving a more efficient and quieter meat grinding effect.

CN223681891UActive Publication Date: 2025-12-19MOFEI ELECTRIC TECH (SHANDONG) CO LTD
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Patent Information

Application Number
CN202520246550.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-19
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing kitchen meat grinders are inefficient and noisy, negatively impacting user experience.

Method used

It employs a multi-blade design and noise reduction components, including sound-absorbing cotton, damping plates, rock wool, and composite sound insulation panels, combined with a DC motor drive, to improve meat grinding efficiency and reduce noise.

Benefits of technology

It improves meat grinding efficiency, reduces noise, and enhances the overall performance of the meat grinder.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223681891U_ABST
Patent Text Reader

Abstract

The utility model discloses a meat grinder for a living kitchen, and relates to the technical field of living kitchen utensils. The meat mincing device comprises a meat mincing cup, a cover plate is movably connected to the upper surface of the meat mincing cup in a clamped mode, a protective cover is fixedly connected to the upper surface of the cover plate, a noise reduction assembly is arranged in the protective cover, a meat mincing assembly is arranged in the protective cover and the meat mincing cup, the meat mincing assembly comprises a direct current motor, and the direct current motor is fixedly installed in the protective cover. According to the meat mincing device, the more ideal meat mincing effect can be achieved through the meat mincing assembly with the multiple sets of tool bits and cooperation of the tool bits, meanwhile, the meat mincing efficiency can be effectively improved through the design of the multiple sets of tool bits, effective sound insulation materials are arranged on the periphery of the motor through the noise reduction assembly, the noise reduction effect is good, and the noise reduction effect is good. Noise generated during operation of the motor is effectively absorbed and blocked, so that the overall use effect of the meat grinder is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to life kitchen utensil technical field, concretely is a kind of life kitchen meat grinder. BACKGROUND

[0002] In daily life, the processing of meat materials is an important link of kitchen work, with the improvement of people's living standards, the convenience and functionality requirements of kitchen appliances are increasing, and the meat grinder emerges as the times require as a kind of kitchen appliance that can quickly and efficiently shred meat;

[0003] However, the existing life kitchen meat grinder still has some problems in use process:

[0004] First, most of the kitchen meat grinders on the market adopt single cutter head structure, and the single cutter head has low meat grinding efficiency and unsatisfactory meat grinding effect, thereby reducing the meat grinding effect and efficiency of the meat grinder;

[0005] Secondly, the meat grinder lacks effective noise reduction structure, and the motor will produce a lot of noise when running, which will adversely affect the user's experience, and thus affect the overall effect of the meat grinder. INVENTION CONTENTS

[0006] In order to solve the problems of low meat grinding efficiency and poor meat grinding effect of the existing meat grinder and excessive noise in use; the purpose of the utility model is to provide a kind of life kitchen meat grinder.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of life kitchen meat grinder, including meat grinder cup, the upper surface of the meat grinder cup is movably connected with cover plate, the upper surface of the cover plate is fixedly connected with protective cover, the inside of the protective cover is equipped with noise reduction assembly, the inside of the protective cover and the meat grinder cup are equipped with meat grinding assembly, the meat grinding assembly includes DC motor, the DC motor is fixedly installed in the inside of protective cover, the output end of the DC motor is fixedly connected with driving wheel, the outer surface of the driving wheel is symmetrically meshed with driven wheel, the lower surface of the driving wheel and the driven wheel is fixedly connected with mounting sleeve, the mounting sleeve penetrates cover plate, the damping plug of the mounting sleeve is inserted with plug rod, and the bottom end of the plug rod is fixedly connected with cutter shaft, the inner wall of the meat grinder cup is fixedly installed with positioning sleeve at equal intervals, the cutter shaft is in rotary contact with the positioning sleeve, and the outer surface of the cutter shaft is fixedly sleeved with meat grinder cutter body at equal intervals.

[0008] Preferably, the noise reduction assembly includes sound-absorbing cotton, the sound-absorbing cotton is arranged in the inside of protective cover, the outer surface of the sound-absorbing cotton is fixedly sleeved with damping plate, the outer surface of the outer surface of the damping plate is fixedly sleeved with rock wool, and the outer surface of the rock wool is fixedly sleeved with composite sound insulation board, and the outer surface of the composite sound insulation board is fixedly connected with the inner cavity of the protective cover.

[0009] Compared with the prior art, the meat mincing machine has the beneficial effects that:

[0010] 1、The meat mincing assembly with multiple groups of cutter heads can realize more ideal meat mincing effect through the cooperative matching between the cutter heads, and meanwhile, the design of the multiple groups of cutter heads can effectively improve the meat mincing efficiency.

[0011] 2、The meat mincing machine has the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0013] Figure 1 is a structural schematic diagram of the present application.

[0014] Figure 2 is an exploded structural schematic diagram of a section of the present application.

[0015] Figure 3 is an exploded structural schematic diagram of a section of the meat mincing assembly of the present application.

[0016] Figure 4 is an exploded structural schematic diagram of a section of the present application. Figure 3 is an enlarged schematic diagram of the structure at A in the present application.

[0017] Figure 5 is an exploded structural schematic diagram of the noise reduction assembly of the present application.

[0018] In the figure: 1, meat mincing cup; 2, meat mincing assembly; 21, DC motor; 22, driven wheel; 23, cutter shaft; 24, positioning sleeve; 25, meat mincing cutter body; 26, mounting sleeve; 27, driving wheel; 28, clamping groove; 29, positioning ring; 201, insertion rod; 3, noise reduction assembly; 31, sound-absorbing cotton; 32, damping plate; 33, rock wool; 34, composite sound insulation board; 4, cover plate; 5, protective cover; 6, positioning column; 7, positioning groove; 8, anti-skid silica gel pad. DETAILED DESCRIPTION

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example: Figures 1-5 As shown, this utility model provides a meat grinder for kitchen use, including a meat grinding cup 1. An anti-slip silicone pad 8 is fixedly connected to the lower surface of the meat grinding cup 1. The anti-slip silicone pad 8 increases the friction between the meat grinder and the surface it is placed on, effectively preventing the meat grinder from shifting due to vibration during operation. The meat grinding cup 1 is a transparent glass cup, allowing users to easily observe the state and progress of the meat grinding process. A cover plate 4 is movably attached to the upper surface of the meat grinding cup 1. The movably attached cover plate 4 is easy to install and remove, facilitating cleaning of the meat grinding cup 1 and its internal components before and after use. Simultaneously, the cover plate 4 prevents food from splashing out of the meat grinding cup 1 during operation.

[0021] The lower surface of the cover plate 4 is fixedly connected with positioning posts 6 in a ring array. The upper surface of the meat grinder cup 1 is provided with positioning grooves 7 in a ring array to cooperate with the positioning posts 6. The positioning posts 6 and the positioning grooves 7 are inserted into each other. The insertion and cooperation of the positioning posts 6 and the positioning grooves 7 can ensure that the cover plate 4 is accurately installed on the meat grinder cup 1. The upper surface of the cover plate 4 is fixedly connected with a protective cover 5. The inside of the protective cover 5 is provided with a noise reduction component 3. The noise reduction component 3 can effectively reduce the noise generated by the meat grinder when it is working and reduce the interference to the user's living environment. The protective cover 5 and the meat grinder cup 1 are jointly provided with a meat grinding component 2. The meat grinding component 2 with multiple blades can achieve better meat grinding effect and efficiency.

[0022] The meat grinder assembly 2 includes a DC motor 21, which is fixedly installed inside the protective cover 5. The DC motor 21 provides power to the meat grinder. The output end of the DC motor 21 is fixedly connected to a drive wheel 27, which allows the output end of the DC motor 21 to drive the drive wheel 27 to rotate. The outer surface of the drive wheel 27 is symmetrically meshed with driven wheels 22. The meshing transmission between the drive wheel 27 and the driven wheel 22 can transmit the power of the DC motor 21 to the driven wheel 22. The lower surfaces of the drive wheel 27 and the driven wheel 22 are both fixedly connected with mounting sleeves 26, which allows the drive wheel 27 and the driven wheel 22 to drive multiple mounting sleeves 26 to rotate synchronously.

[0023] The mounting sleeve 26 penetrates the cover plate 4, the outer surface of the mounting sleeve 26 is fixedly sleeved with a positioning ring 29, the inside of the cover plate 4 is provided with equidistant clamping grooves 28, the positioning ring 29 is rotatably connected with the clamping grooves 28, the rotatable connection of the positioning ring 29 and the clamping grooves 28 enables the mounting sleeve 26 to stably rotate on the cover plate 4, a plug rod 201 is inserted into the mounting sleeve 26 in a damping mode, the cross section of the plug rod 201 is in a cross shape, the inner cavity of the mounting sleeve 26 is in a cross shape, and the bottom end of the plug rod 201 is fixedly connected with a cutter shaft 23, the inner wall of the meat mincing cup 1 is fixedly provided with equidistant positioning sleeves 24, the cutter shaft 23 is in rotatable contact with the positioning sleeves 24, the positioning sleeves 24 play an auxiliary supporting and positioning role on the cutter shaft 23, so that the cutter shaft 23 is more stable during rotation.

[0024] The outer surface of the cutter shaft 23 is fixedly sleeved with a meat mincing cutter body 25, the cross-shaped plug-in structure facilitates the mounting and dismounting of the cutter shaft 23 and the mounting sleeve 26, and facilitates the replacement of the meat mincing cutter body 25 according to different needs, so that multiple meat mincing cutter bodies 25 can be simultaneously rotated for meat mincing, the meat mincing efficiency and effect of the meat mincer are improved, the meat mincing cutter body 25 is a stainless steel cutter, the cutter shaft 23 is a stainless steel shaft, and the stainless steel material of the meat mincing cutter body 25 and the cutter shaft 23 has good wear resistance and corrosion resistance, thereby prolonging the service life of the meat mincing assembly 2.

[0025] The noise reduction assembly 3 comprises sound-absorbing cotton 31, the sound-absorbing cotton 31 is arranged in the inside of the protective cover 5, the specific material of the sound-absorbing cotton 31 is polyester fiber, the sound-absorbing cotton 31 can effectively absorb the noise generated during the operation of the direct current motor 21, the outer surface of the sound-absorbing cotton 31 is fixedly sleeved with a damping plate 32, the specific material of the damping plate 32 is rubber-based material, and the damping plate 32 can further reduce the noise generated by vibration.

[0026] The outer surface of the damping plate 32 is fixedly sleeved with rock wool 33, the specific material of the rock wool 33 is basalt, the rock wool 33 has good sound-absorbing performance and can further absorb the noise passing through the damping plate 32, and the outer surface of the rock wool 33 is fixedly sleeved with a composite sound insulation plate 34, the outer surface of the composite sound insulation plate 34 is fixedly connected with the inner cavity of the protective cover 5, the composite sound insulation plate 34 is composed of multiple materials such as glass wool, the composite sound insulation plate 34 serves as the outermost layer and can effectively block the outward transmission of sound, thereby playing a role as the last sound insulation barrier, the cross section of the sound-absorbing cotton 31, the damping plate 32, the rock wool 33 and the composite sound insulation plate 34 is in a circular ring shape, the circular ring-shaped structures of the layers are closely matched, the noise of the direct current motor 21 is reduced in all directions, and the overall effect of the use of the meat mincer is improved.

[0027] Working principle: first, the food material to be minced is put into the meat grinder cup 1, then the cover plate 4 is covered on the meat grinder cup 1, at this time, the positioning column 6 is inserted and matched with the positioning groove 7, which ensures that the cover plate 4 is accurately installed and fixed in position, preventing shaking during work, and the anti-skid silica gel pad 8 makes the meat grinder more stable when placed on the operation table, avoiding displacement due to vibration.

[0028] Then, the DC motor 21 in the meat grinding assembly 2 is started, the output end of the DC motor 21 drives the driving wheel 27 to rotate, the driven wheel 22 symmetrically meshed and connected on the outer surface of the driving wheel 27 rotates, the driving wheel 27 and the driven wheel 22 synchronously rotate to drive the mounting sleeve 26 to synchronously rotate, the positioning ring 29 is rotationally connected with the clamping groove 28, so that the mounting sleeve 26 can stably rotate.

[0029] Since the mounting sleeve 26 and the insertion rod 201 are tightly connected in a cross-shaped insertion mode, the mounting sleeve 26 drives the insertion rod 201 to rotate, the knife shaft 23 fixedly connected at the bottom end of the insertion rod 201 also rotates, and the knife shaft 23 drives the meat grinder knife body 25 to rotate to grind the food material in the meat grinder cup 1.

[0030] At the same time, the positioning sleeve 24 is in rotational contact with the knife shaft 23, which plays a role in auxiliary supporting and positioning the knife shaft 23, so that the knife shaft 23 rotates more stably, thereby realizing synchronous meat grinding of multiple groups of meat grinder knife bodies 25 and improving the meat grinding efficiency.

[0031] When the meat grinder is working, the DC motor 21 generates noise, through the noise reduction assembly 3, the sound-absorbing cotton 31 absorbs part of the noise, and the damping plate 32 further reduces the noise generated by vibration, and cooperates with the sound-absorbing cotton 31 to improve the noise reduction effect.

[0032] Then, the remaining noise passes through the rock wool 33, which continues to absorb noise due to its good sound absorption performance, and finally, the composite sound insulation plate 34 fixedly sleeved on the outer surface of the rock wool 33 blocks, reduces noise propagation to the outside as much as possible, reduces noise in all directions, and improves the overall effect of the structure of the meat grinder.

[0033] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A mincing machine for domestic kitchen use, comprising a mincing cup (1), characterized in that: The upper surface of the meat grinder cup (1) is movably connected with a cover plate (4), the upper surface of the cover plate (4) is fixedly connected with a protective cover (5), the inside of the protective cover (5) is provided with a noise reduction assembly (3), and the inside of the protective cover (5) and the meat grinder cup (1) are provided with a meat grinding assembly (2) together. The meat grinding assembly (2) comprises a DC motor (21), the DC motor (21) is fixedly installed in the inside of the protective cover (5), the output end of the DC motor (21) is fixedly connected with a driving wheel (27), the outer surface of the driving wheel (27) is symmetrically and movably connected with a driven wheel (22), the lower surfaces of the driving wheel (27) and the driven wheel (22) are fixedly connected with mounting sleeves (26), the mounting sleeves (26) penetrate through the cover plate (4), the mounting sleeves (26) are movably connected with plug rods (201) in the inside, the bottom ends of the plug rods (201) are fixedly connected with cutter shafts (23), the inner walls of the meat grinder cup (1) are fixedly installed with positioning sleeves (24) at equal intervals, the cutter shafts (23) are movably connected with the positioning sleeves (24), and the outer surfaces of the cutter shafts (23) are fixedly sleeved with meat grinder cutter bodies (25) at equal intervals.

2. A kitchen food grinder as claimed in claim 1, characterized in that: The noise reduction assembly (3) comprises sound-absorbing cotton (31), the sound-absorbing cotton (31) is arranged in the inside of the protective cover (5), the outer surface of the sound-absorbing cotton (31) is fixedly sleeved with a damping plate (32), the outer surface of the damping plate (32) is fixedly sleeved with rock wool (33), the outer surface of the rock wool (33) is fixedly sleeved with a composite sound insulation plate (34), and the outer surface of the composite sound insulation plate (34) is fixedly connected with the inner cavity of the protective cover (5).

3. A kitchen food grinder as defined in claim 1, wherein: The lower surface of the meat grinder cup (1) is fixedly connected with an anti-skid silica gel pad (8), and the meat grinder cup (1) is a transparent glass cup.

4. A kitchen food grinder as defined in claim 1, wherein: The lower surface of the cover plate (4) is fixedly connected with positioning columns (6) in an annular array, the upper surface of the meat grinder cup (1) is provided with positioning grooves (7) matched with the positioning columns (6) in an annular array, and the positioning columns (6) and the positioning grooves (7) are movably connected.

5. A kitchen food grinder as defined in claim 1, wherein: The outer surface of the mounting sleeve (26) is fixedly sleeved with a positioning ring (29), the inside of the cover plate (4) is movably provided with clamping grooves (28) at equal intervals, and the positioning ring (29) and the clamping grooves (28) are movably connected.

6. A kitchen food grinder as defined in claim 1, wherein: The meat grinder cutter body (25) is a stainless steel cutter, and the cutter shaft (23) is a stainless steel shaft.

7. A kitchen food grinder as defined in claim 1, wherein: The cross section of the plug rod (201) is in a cross shape, and the inner cavity of the mounting sleeve (26) is in a cross shape.

8. A kitchen living meat grinder as claimed in claim 2, characterized in that: The cross sections of the sound-absorbing cotton (31), the damping plate (32), the rock wool (33) and the composite sound insulation plate (34) are all in a circular ring shape.