Wall breaking machine blade assembly capable of preventing water leakage

By incorporating a waterproof sleeve and a magnetic structure, the design solves the leakage problem caused by wear on the blender's seals, preventing electrical leakage and motor damage, thus improving safety and extending the blender's lifespan.

CN223886743UActive Publication Date: 2026-02-10TIANJIN KAIYUAN TIANCHENG FILTRATION EQUIP
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Patent Information

Application Number
CN202520478418.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-10
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

When existing blenders are used for a long time, the seals wear down, causing liquid leakage. This may lead to electric leakage or motor damage, posing safety hazards and shortening the service life.

Method used

It adopts a waterproof sleeve and magnet structure, and uses the outer magnet to drive the inner magnet to rotate synchronously. Leaking liquid enters into the waterproof sleeve and is contained to prevent liquid leakage. Combined with sealed bearings and gaskets, the sealing performance is enhanced to prevent leakage and motor damage.

Benefits of technology

It improves the safety of the blender, reduces the maintenance rate, extends its service life, and the structural design makes it easy to disassemble and clean the waterproof cover, thus improving the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of blade assemblies, and discloses a wall breaking machine blade assembly capable of preventing water leakage, which comprises a cup body, a motor is mounted in the base, and the motor is electrically connected with an external power supply through an electric wire; a crushing assembly is mounted on the motor; during use, the motor drives the outer magnet to rotate through the connecting shaft, due to attraction of the outer magnet to the inner magnet, the inner magnet can be driven to rotate along with the outer magnet, and then the blade set is driven to rotate through the rotating shaft, so that food materials are crushed; leaked liquid enters the waterproof sleeve and is wrapped by the waterproof sleeve, the waterproof sleeve prevents water in the wall breaking machine from leaking out, use of the wall breaking machine cannot be affected when water leaks, and due to the fact that the waterproof sleeve and the outer magnet are installed in a clearance mode, when the cup body needs to be taken down, the waterproof sleeve and the outer magnet can be separated, and the cup body and the base can be separated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blade assembly, specifically to a wall breaking machine blade assembly that prevents water leakage. BACKGROUND

[0002] The wall breaking machine is a food processing equipment that breaks the cell wall of fruits and vegetables before the stomach and intestines, and can better promote human digestion and absorption.

[0003] The transmission structure of the existing wall breaking machine adopts direct transmission. After long-time operation, the sealing element is worn out and forms leakage. The leaked liquid may cause electric leakage or motor damage. The water entering the ordinary bearing of the original structure will cause the bearing to rust and jam, and the motor will be burned out, which seriously threatens the personal safety of the user and reduces the service life of the wall breaking machine. In the related technology, a protection mechanism is arranged below the sealing element. When the sealing element is worn out, the protection mechanism absorbs and stores the leaked liquid, reduces the probability of bearing damage caused by water entering, but during long-time use, the protection mechanism and the rotating shaft of the blade group will also be worn out, thereby affecting the sealing property of the protection mechanism, causing the leaked liquid to enter the bearing, and causing a safety accident, which has certain limitations. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a wall breaking machine blade assembly that prevents water leakage, which has the advantages of preventing the leaked liquid from causing electric leakage and motor damage, and solves the problem that the existing wall breaking machine blade assembly is prone to leakage during long-time use, thereby causing electric leakage or motor damage.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wall breaking machine blade assembly that prevents water leakage, comprising: a cup body, the bottom of which is provided with a base; a motor is installed in the inside of the base, and the motor is electrically connected with an external power source through an electric wire; a crushing assembly is installed on the motor; the crushing assembly comprises: a connecting shaft, which is fixedly connected to the output end of the motor; an outer magnet is fixedly connected to the top of the connecting shaft; a waterproof sleeve is rotatably connected in the inside of the outer magnet; an inner magnet that can rotate synchronously with the outer magnet is arranged in the inside of the waterproof sleeve; an outer shell is threadedly connected to the top of the waterproof sleeve, and the outer shell is slidingly connected with the bottom of the cup body; a fixing nut is threadedly connected to the outside of the outer shell, and the fixing nut is used to fixedly connect the outer shell with the cup body; a blade group is fixedly connected to the top of the inner magnet through a rotating shaft.

[0008] In some embodiments, the cup and the base are provided with a mounting assembly; the mounting assembly comprises: a first sliding block, which is slidingly connected to the top of the base; the two sides of the first sliding block are slidingly connected with guide rods, and the outer part of the guide rods is sleeved with springs; one side of the first sliding block is fixedly connected with a second sliding block, and the second sliding block is slidingly connected with the top of the base; the inner wall of the bottom of the cup is provided with a clamping groove.

[0009] In some embodiments, one side of the first sliding block is provided with an inclined surface, and the size and shape of the clamping groove are the same as those of the first sliding block.

[0010] In some embodiments, the first sliding block and the second sliding block form a group, and the top of the base is provided with a plurality of groups.

[0011] In some embodiments, a sealing gasket is arranged between the top plate of the shell and the cup.

[0012] In some embodiments, the waterproof sleeve is made of PET material.

[0013] In some embodiments, the bottom of the cup is provided with a through groove, and the diameter of the through groove is the same as the outer diameter of the shell.

[0014] In some embodiments, a sealing bearing is arranged between the rotating shaft of the bottom of the blade group and the top cover of the shell.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the wall-breaking machine blade assembly provided by the utility model has the following beneficial effects:

[0017] When the utility model is used, the motor drives the outer magnet to rotate through the connecting shaft, and due to the attraction of the outer magnet to the inner magnet, the inner magnet is driven to rotate together with the outer magnet, and then the blade group is driven to rotate through the rotating shaft, so that the food material is broken, when the sealing waterproof bearing between the shell and the blade group is damaged after long-time use, the leaked liquid enters the waterproof sleeve and is wrapped by the waterproof sleeve, the waterproof sleeve prevents the water in the wall-breaking machine from leaking out, prevents causing electric leakage and motor damage, and does not affect the use of the wall-breaking machine when water leaks, the structure greatly improves the safety of the wall-breaking machine, reduces the maintenance rate, prolongs the service life, and since the waterproof sleeve and the outer magnet are gap-mounted, the waterproof sleeve and the outer magnet can be separated when the cup is removed, and the cup and the base are separated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a schematic view of the external structure of the cup and the base of the utility model;

[0020] Figure 3 It is a structure schematic view of the cup body of the utility model;

[0021] Figure 4 It is a structure schematic view of the base of the utility model;

[0022] Figure 5 It is a structure schematic view of the crushing assembly of the utility model;

[0023] Figure 6 It is a structure schematic view of the mounting assembly of the utility model.

[0024] In the drawing:

[0025] 11, cup body; 12, base; 13, motor;

[0026] 2, crushing assembly; 21, connecting shaft; 22, outer magnet; 23, waterproof sleeve; 24, inner magnet; 25, shell; 26, fixing nut; 27, blade group;

[0027] 3, mounting assembly; 31, first sliding block; 32, guide rod; 33, second sliding block; 34, clamping groove;

[0028] 41, sealing gasket. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative positional relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0031] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0032] In addition, the descriptions such as "first", "second" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0033] In use, the food material to be broken is placed in the blender, and then the motor inside the blender is started to drive the blade assembly to break the food material.

[0034] In the related art, a protection mechanism is arranged below the sealing element. When the sealing element is worn, the protection mechanism absorbs and stores the leaked liquid, reduces the probability of water entering the bearing and causing damage. However, in long-term use, the protection mechanism and the rotating shaft of the blade group will also be worn, thereby affecting the sealing property of the protection mechanism, causing the leaked liquid to enter the bearing, triggering a safety accident, and having certain limitations.

[0035] In order to solve the problems in the related art to some extent, the embodiments of the present application provide a blade assembly of a blender for preventing water leakage. In use, the motor 13 drives the outer magnet 22 to rotate through the connecting shaft 21. Due to the attraction of the outer magnet 22 to the inner magnet 24, the inner magnet 24 is driven to rotate with the outer magnet 22, and then the rotating shaft drives the blade group 27 to rotate, thereby realizing the breaking of the food material. When the sealing and waterproof bearing between the shell 25 and the blade group 27 is damaged after long-term use, the leaked liquid enters the waterproof sleeve 23, is wrapped by the waterproof sleeve 23, and prevents the water in the blender from leaking out, preventing the occurrence of leakage and motor damage. When water leaks, it will not affect the use of the blender. This structure greatly improves the safety of the blender, reduces the maintenance rate, and prolongs the service life.

[0036] The present application will be described below in conjunction with the drawings and specific embodiments:

[0037] In conjunction with Figures 1-6The embodiment of the application provides a blade assembly of a wall-breaking machine capable of preventing water leakage, which comprises a cup body 11, a base 12 mounted at the bottom of the cup body 11, a motor 13 mounted in the base 12 and electrically connected with an external power supply through an electric wire, a breaking assembly 2 mounted on the motor 13, a connecting shaft 21 fixedly connected with the output end of the motor 13, an outer magnet 22 fixedly connected with the top of the connecting shaft 21, a waterproof sleeve 23 rotatably connected in the inner part of the outer magnet 22, an inner magnet 24 arranged in the waterproof sleeve 23 and capable of rotating synchronously with the outer magnet 22, an outer shell 25 threadedly connected with the top of the waterproof sleeve 23 and slidably connected with the bottom of the cup body 11, a fixing nut 26 threadedly connected with the outer part of the outer shell 25 and used for fixedly connecting the outer shell 25 with the cup body 11, and a blade group 27 fixedly connected with the top of the inner magnet 24 through a rotating shaft.

[0038] In use, first, food materials to be broken are put into the cup body 11, drinking water is added into the cup body 11, and the motor 13 is started, so that the motor 13 drives the outer magnet 22 to rotate through the connecting shaft 21, the inner magnet 24 is driven to rotate synchronously with the outer magnet 22 due to the attraction of the outer magnet 22 to the inner magnet 24, and the blade group 27 is driven to rotate through the rotating shaft, so that the food materials are broken, when the sealing waterproof bearing between the outer shell 25 and the blade group 27 is damaged after long-time use, the leaked liquid enters the inner part of the waterproof sleeve 23 and is wrapped by the waterproof sleeve 23, so that the water in the wall-breaking machine is prevented from leaking out and the electric leakage and the motor damage are prevented, when the waterproof sleeve 23 is damaged and needs to be replaced or the liquid in the inner part of the waterproof sleeve 23 needs to be cleaned, the base 12 is dismounted, then the waterproof sleeve 23 is held and rotated counterclockwise, the waterproof sleeve 23 is screwed off from the outer part of the outer shell 25, and then the waterproof sleeve 23 is cleaned or replaced, so that the operation is convenient and fast, when the blade group 27 needs to be maintained, the fixing nut 26 is screwed off from the outer part of the outer shell 25, so that the blade group 27 and the outer shell 25 are released from the limiting, then the cup body 11 is inverted and knocked twice, so that the blade group 27 slides out from the inner part of the cup body 11 under the action of gravity and external impact.

[0039] In some embodiments, an installation assembly 3 is arranged between the cup body 11 and the base 12, the installation assembly 3 comprises a first sliding block 31 slidably connected with the top of the base 12, guide rods 32 slidably connected with the two sides of the first sliding block 31 and sleeved with springs, a second sliding block 33 fixedly connected with one side of the first sliding block 31 and slidably connected with the top of the base 12, and a clamping groove 34 formed in the inner wall of the bottom of the cup body 11.

[0040] When in use, when the crushing assembly 2 needs to be maintained, the cup body 11 and the bottom of the base 12 are placed upward, the operator holds the two second sliders 33, the second sliders 33 drive the first sliders 31 to move, the first sliders 31 slide out from the inside of the clamping grooves 34, and then the operator lifts the base 12 upward with both hands, separates the base 12 from the cup body 11, and after the maintenance of the crushing assembly 2 is completed, the top of the base 12 is placed upward, the cup body 11 is inserted downward into the inside of the base 12, in the process of the downward movement of the cup body 11, the first sliders 31 are compressed, the first sliders 31 are driven to move, and the springs outside the guide rods 32 are compressed, when the clamping grooves 34 reach the positions of the first sliders 31, the first sliders 31 are pushed into the clamping grooves 34 under the action of the springs outside the guide rods 32, and the installation of the cup body 11 is realized.

[0041] In some embodiments, one side of the first slider 31 is provided with a slope, and the size and shape of the clamping groove 34 are the same as those of the first slider 31, so that when the cup body 11 is pushed downward, the edge of the cup body 11 can press the slope of the first slider 31, and then the first slider 31 is pushed, thereby facilitating the installation of the cup body 11.

[0042] In some embodiments, the first slider 31 and the second slider 33 are a group, and the top of the base 12 is provided with a plurality of groups, so as to enhance the stability of the installation of the cup body 11.

[0043] In some embodiments, a sealing gasket 41 is arranged between the top plate of the shell 25 and the cup body 11, so as to enhance the sealing property.

[0044] In some embodiments, the waterproof sleeve 23 is made of PET material, is not attracted by the outer magnet 22 and the inner magnet 24, and can conduct magnetism.

[0045] In some embodiments, a through groove is opened in the bottom of the cup body 11, and the diameter of the through groove is the same as the outer diameter of the shell 25, so as to facilitate the installation of the shell 25 through the through groove.

[0046] In some embodiments, a sealing bearing is arranged between the rotating shaft at the bottom of the blade group 27 and the top cover of the shell 25, and the sealing bearing is a ceramic waterproof bearing, so as to prevent the normal use of the bearing from being affected after water enters the inside of the shell 25.

[0047] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and integrate different embodiments or examples described in the specification.

[0048] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0049] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water-leakage-preventing blender blade assembly, characterized in that, include: A cup body (11) has a base (12) installed at its bottom; a motor (13) is installed inside the base (12), and the motor (13) is electrically connected to an external power source via wires; a crushing component (2) is installed on the motor (13); the crushing component (2) includes: A connecting shaft (21) is fixedly connected to the output end of the motor (13); an outer magnet (22) is fixedly connected to the top of the connecting shaft (21); a waterproof sleeve (23) is rotatably connected inside the outer magnet (22); an inner magnet (24) is provided inside the waterproof sleeve (23) and can rotate synchronously with the outer magnet (22); a shell (25) is threadedly connected to the top of the waterproof sleeve (23), and the shell (25) is slidably connected to the bottom of the cup body (11); a fixing nut (26) is threadedly connected to the outside of the shell (25), and the fixing nut (26) is used to fix the shell (25) to the cup body (11); a blade assembly (27) is fixedly connected to the top of the inner magnet (24) through a rotating shaft.

2. The water-proof blender blade assembly according to claim 1, characterized in that, An installation assembly (3) is provided between the cup body (11) and the base (12); the installation assembly (3) includes: A first slider (31) is slidably connected to the top of the base (12); guide rods (32) are slidably connected to both sides of the first slider (31), and springs are sleeved on the outside of the guide rods (32); a second slider (33) is fixedly connected to one side of the first slider (31), and the second slider (33) is slidably connected to the top of the base (12); a slot (34) is opened on the inner wall of the bottom of the cup body (11).

3. The water-proof blender blade assembly according to claim 2, characterized in that: The first slider (31) has an inclined surface on one side, and the size and shape of the slot (34) are the same as those of the first slider (31).

4. The water-proof blender blade assembly according to claim 2, characterized in that: The first slider (31) and the second slider (33) are a group, and multiple groups are provided on the top of the base (12).

5. A water-proof blender blade assembly according to claim 1, characterized in that: A sealing gasket (41) is provided between the top plate of the outer shell (25) and the cup body (11).

6. The water-proof blender blade assembly according to claim 1, characterized in that: The waterproof sleeve (23) is made of PET material.

7. A water-proof blender blade assembly according to claim 1, characterized in that: The bottom of the cup body (11) has a through groove, the diameter of which is the same as the outer diameter of the outer shell (25).

8. A water-proof blender blade assembly according to claim 1, characterized in that: A sealed bearing is provided between the rotating shaft at the bottom of the blade assembly (27) and the top cover of the housing (25).