Integrated fast-assembly wall breaking wheel locking assembly

The integrated quick-release blending wheel locking assembly solves the problem of inconvenient disassembly of the blending wheel in blenders, enabling convenient cleaning and maintenance, and improving the hygiene and safety of the equipment.

CN224055865UActive Publication Date: 2026-03-31SHENZHEN FEIFAN HARDWARE ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The disassembly of the blending rollers in existing blenders is inconvenient, making cleaning and maintenance difficult and affecting the hygiene and safety of the equipment.

Method used

It adopts an integrated quick-installation blending wheel locking assembly, including a drive shaft, connecting sleeve, locking block and locking rod. The L-shaped locking groove and arc groove design enable convenient installation and removal of the blending wheel.

Benefits of technology

The process of cleaning and maintaining the blending wheel has been simplified, improving the hygiene performance and ease of use of the equipment and ensuring food safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an integrated fast-assembly wall breaking wheel locking assembly, which belongs to the field of wall breaking machines and comprises a driving shaft, a locking assembly and a locking assembly, a wall breaking wheel assembly; the wall breaking wheel assembly comprises a connecting sleeve arranged on the driving shaft in a sleeving mode, and crushing teeth are fixed to the connecting sleeve. A locking assembly; the locking assembly comprises two locking blocks fixed to the driving shaft, two L-shaped locking grooves matched with the locking blocks are formed in the connecting sleeve, the locking blocks can slide in the L-shaped locking grooves and cannot move up and down after sliding in place, and a locking rod is movably installed on the driving shaft and the connecting sleeve. The driving shaft and the connecting sleeve can be locked through the locking rod, so that the connecting sleeve and the driving shaft rotate synchronously. According to the wall breaking wheel assembly, the connecting sleeve can be conveniently mounted on and dismounted from the driving shaft, so that a user can conveniently clean and maintain the wall breaking wheel assembly, and sanitation and safety of equipment are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of blender technology, and in particular to an integrated quick-installation blender wheel locking assembly. Background Technology

[0002] As a highly efficient kitchen appliance for processing food, the core component of a high-speed blender, the blending wheel, uses the shearing and impact forces generated by its high-speed rotation to finely crush food. However, most high-speed blenders on the market currently suffer from a technical flaw: the blending wheel is difficult to disassemble, leading to difficulties in cleaning and maintenance.

[0003] Specifically, traditional blending rollers often use threaded fastening or integrated sealing structures, requiring users to use special tools or perform complex operations to remove them. Since the bottom of the blending roller is in direct contact with food, food residue, juice fibers, or grease can easily remain after prolonged use. If not thoroughly disassembled and cleaned, these residues can easily breed bacteria, produce odors, and may even cause motor overload or blade dulling due to hard-to-clean areas, affecting the lifespan of the equipment and food safety. Furthermore, the cumbersome disassembly process reduces the frequency of user cleaning, further exacerbating hygiene risks.

[0004] Therefore, there is an urgent need for a quick-disassembly breaker wheel structure to simplify cleaning steps and improve the hygiene performance and ease of use of the equipment. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides an integrated quick-installation wall-breaking wheel locking assembly.

[0006] An embodiment of this utility model provides an integrated quick-release wall-breaking wheel locking assembly, comprising:

[0007] The drive shaft installed on the blender;

[0008] A wall-breaking wheel assembly; the wall-breaking wheel assembly includes a connecting sleeve fitted on a drive shaft, and crushing teeth are fixed on the connecting sleeve;

[0009] Locking assembly; the locking assembly includes two locking blocks fixed on the drive shaft, and the connecting sleeve is provided with two L-shaped locking grooves that cooperate with the locking blocks. The locking blocks can slide in the L-shaped locking grooves and cannot move up or down after sliding into place. Locking rods are movably installed on the drive shaft and the connecting sleeve. The locking rods can lock the drive shaft and the connecting sleeve, so that the connecting sleeve and the drive shaft can rotate synchronously.

[0010] Furthermore, the L-shaped locking groove is arc-shaped and coaxially arranged with the connecting sleeve, and the bottom of the L-shaped locking groove penetrates through the bottom of the connecting sleeve.

[0011] Furthermore, the connecting sleeve is provided with a first arc-shaped groove, the drive shaft is provided with a second arc-shaped groove, and the locking rod is located in the first arc-shaped groove and the second arc-shaped groove.

[0012] Furthermore, after the locking block can slide in the L-shaped locking groove and slides into place, the first arc-shaped groove and the second arc-shaped groove are coaxially arranged.

[0013] Furthermore, the first arc-shaped groove and the second arc-shaped groove have the same dimensions, and the curvature of the first arc-shaped groove and the second arc-shaped groove is both a superior arc.

[0014] Furthermore, a U-shaped pull rod is fixed on the locking rod, and both the locking rod and the U-shaped pull rod are covered with rubber. The drive shaft is provided with a storage groove, and the U-shaped pull rod can rotate into the storage groove and abut against the inner wall of the storage groove. The rubber is in a compressed state.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This invention allows for easy installation and removal of the connecting sleeve on the drive shaft, thus facilitating user cleaning and maintenance of the blending wheel assembly and ensuring the hygiene and safety of the equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an integrated quick-installation wall-breaking wheel locking assembly described in an embodiment of this utility model.

[0018] Figure 2 This is a split view of an integrated quick-installation wall-breaking wheel locking assembly as described in an embodiment of this utility model.

[0019] Figure 3 This is a schematic diagram of the locking rod in an integrated quick-release wall-breaking wheel locking assembly described in this embodiment of the present invention.

[0020] In the above attached figures: 1 connecting sleeve, 2 breaking tooth, 3 L-shaped locking groove, 4 locking block, 5 drive shaft, 6 locking rod, 7 storage groove, 8 first arc-shaped groove, 9 U-shaped pull rod, 10 second arc-shaped groove, 11 movable short rod. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0022] like Figures 1-3 As shown, this utility model embodiment proposes an integrated quick-installation wall-breaking wheel locking assembly, comprising:

[0023] The drive shaft 5 is installed on the blender and is driven to rotate by the motor inside the blender.

[0024] The blending wheel assembly includes a connecting sleeve 1 fitted onto a drive shaft 5, and a crushing tooth 2 fixed on the connecting sleeve 1. The crushing tooth 2 rotates at high speed with the connecting sleeve 1 and the drive shaft 5, and can crush food, etc.

[0025] Locking assembly; The locking assembly includes two locking blocks 4 fixed on the drive shaft 5. The connecting sleeve 1 is provided with two L-shaped locking grooves 3 that cooperate with the locking blocks 4. The L-shaped locking grooves 3 are arc-shaped and coaxial with the connecting sleeve 1. The bottom of the L-shaped locking grooves 3 penetrates the bottom of the connecting sleeve 1.

[0026] The rotating connecting sleeve 1 allows the locking block 4 to slide within the L-shaped locking groove 3 and prevents it from moving up or down after sliding into position. That is, the locking block 4 abuts against the inner wall of the L-shaped locking groove 3 and cannot move. Thus, the drive shaft 5 rotates, causing the locking block 4 to rotate. The rotation of the locking block 4, in conjunction with the L-shaped locking groove 3, can drive the connecting sleeve 1 and the breaking tooth 2 to rotate.

[0027] A locking rod 6 is movably mounted on the drive shaft 5 and the connecting sleeve 1. A movable short rod 11 is rotatably mounted on the end of the locking rod 6. The movable short rod 11 is rotatably mounted in the first arc-shaped groove 8, thus making this part of the locking structure integrated and not easy to fall off or be lost. The connecting sleeve 1 has a first arc-shaped groove 8, and the drive shaft 5 has a second arc-shaped groove 10. The locking rod 6 is located in the first arc-shaped groove 8 and the second arc-shaped groove 10. The locking block 4 can slide in the L-shaped locking groove 3 and after sliding into place, the first arc-shaped groove 8 and the second arc-shaped groove 10 are coaxially arranged. The first arc-shaped groove 8 and the second arc-shaped groove 10 have the same size, and the curvature of the first arc-shaped groove 8 and the second arc-shaped groove 10 is both a superior arc. This can limit the locking rod 6 and make it difficult for it to fall out of the first arc-shaped groove 8 and the second arc-shaped groove 10.

[0028] In addition, a U-shaped pull rod 9 is fixed on the locking rod 6. Both the locking rod 6 and the U-shaped pull rod 9 are covered with rubber. The drive shaft 5 is provided with a storage groove 7. The U-shaped pull rod 9 can rotate into the storage groove 7 and abut against the inner wall of the storage groove 7. The rubber is in a compressed state, which can increase the friction between the storage groove 7, the first arc groove 8, and the second arc groove 10, further ensuring stability. When disassembling, rotate the U-shaped pull rod 9 so that it is outside the storage groove 7, and pull it up to make the locking rod 6 disengage from the first arc groove 8 and the second arc groove 10. Then, reverse the connecting sleeve 1.

[0029] The drive shaft 5 and the connecting sleeve 1 can be locked by the locking rod 6, so that the connecting sleeve 1 and the drive shaft 5 can rotate synchronously, thus ensuring stability under high-speed rotation.

[0030] Installation process:

[0031] Preparation stage: Ensure all components (drive shaft 5, connecting sleeve 1, locking block 4, locking rod 6, etc.) are clean and undamaged. Install drive shaft 5 onto the blender and ensure it is properly driven by the motor.

[0032] Align the lock block and lock groove: Align the connecting sleeve 1 with the drive shaft 5, and ensure that the L-shaped lock groove 3 on the connecting sleeve 1 is aligned with the lock block 4 fixed on the drive shaft 5. At this time, the lock block 4 should be able to smoothly enter the entrance part of the L-shaped lock groove 3.

[0033] Rotating connecting sleeve: Gently rotate the connecting sleeve 1 to allow the locking block 4 to slide along the arc-shaped path of the L-shaped locking groove 3. As the rotation continues, the locking block 4 will gradually penetrate deeper into the L-shaped locking groove 3 until it reaches the bottom of the L-shaped locking groove 3. At this point, the locking block 4 is against the inner wall of the L-shaped locking groove 3 and cannot move up or down.

[0034] Install the locking lever: After the locking block 4 slides into place, align the locking lever 6 with both the first arc-shaped groove 8 on the connecting sleeve 1 and the second arc-shaped groove 10 on the drive shaft 5. Since the first arc-shaped groove 8 and the second arc-shaped groove 10 are the same size and both are large arcs, pressing the locking lever 6 will allow it to enter these two grooves (causing deformation of the external rubber). At this time, the locking lever 6 serves to lock the drive shaft 5 to the connecting sleeve 1.

[0035] Fixing the U-shaped pull rod: Rotate the U-shaped pull rod 9 on the locking rod 6 into the storage groove 7, ensuring that it abuts against the inner wall of the storage groove 7. Since both the U-shaped pull rod 9 and the locking rod 6 are coated with rubber, the rubber increases the friction between them and the storage groove 7, the first arc groove 8, and the second arc groove 10 when compressed, thereby further ensuring the stability of the connection.

[0036] Disassembly process:

[0037] Unlocking the U-shaped lever: First, the U-shaped lever 9 needs to be rotated so that it rotates out of the storage slot 7 and is located outside of it. This step is crucial to the disassembly process because it releases the locking lever 6 from the first arc-shaped slot 8 and the second arc-shaped slot 10.

[0038] Lift the locking rod: After the U-shaped pull rod 9 rotates out, lift the locking rod 6, causing it to simultaneously disengage from the first arc-shaped groove 8 and the second arc-shaped groove 10. At this time, the locking relationship between the connecting sleeve 1 and the drive shaft 5 is released.

[0039] Reverse the connecting sleeve: Next, reverse the connecting sleeve 1, causing the locking block 4 to slide in the opposite direction of the L-shaped locking groove 3. As the reversal proceeds, the locking block 4 will gradually exit from the L-shaped locking groove 3 until it is completely disengaged from the connecting sleeve 1.

[0040] Separation of components: Once the locking block 4 has completely exited the L-shaped locking groove 3, the connecting sleeve 1 can be easily removed from the drive shaft 5, completing the disassembly process.

[0041] Through the above steps, the connecting sleeve 1 can be easily installed and removed from the drive shaft 5, which facilitates the user to clean and maintain the blending wheel assembly and ensures the hygiene and safety of the equipment.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An integrated quick-installation wall-breaking wheel locking assembly, characterized in that, The utility model relates to a wall breaking machine, including: The drive shaft (5) is installed on the wall breaking machine; The wall breaking wheel assembly includes the connecting sleeve (1) sleeved on the drive shaft (5), and the breaking tooth (2) is fixed on the connecting sleeve (1); The locking assembly includes two lock blocks (4) fixed on the drive shaft (5), the connecting sleeve (1) is equipped with two L-shaped lock grooves (3) matched with the lock block (4), the connecting sleeve (1) can be rotated to make the lock block (4) slide in the L-shaped lock groove (3) and be unable to move up and down after sliding in place, the drive shaft (5) and the connecting sleeve (1) are movably installed with the lock rod (6), the drive shaft (5) and the connecting sleeve (1) can be locked through the lock rod (6), so that the connecting sleeve (1) and the drive shaft (5) rotate synchronously.

2. The integrated quick-mount shell-and-locked assembly of claim 1, wherein Wherein: The L-shaped lock groove (3) is in arc shape and is coaxially arranged with the connecting sleeve (1), and the bottom of the L-shaped lock groove (3) penetrates through the bottom of the connecting sleeve (1).

3. The integrated quick-mount shell lock assembly of claim 1, wherein Wherein: The connecting sleeve (1) is provided with a first arc-shaped groove (8), the drive shaft (5) is provided with a second arc-shaped groove (10), and the lock rod (6) is located in the first arc-shaped groove (8) and the second arc-shaped groove (10).

4. The integrated quick-mount shell lock assembly of claim 3, wherein Wherein: The lock block (4) can slide in the L-shaped lock groove (3) and be coaxially arranged in the first arc-shaped groove (8) and the second arc-shaped groove (10) after sliding in place.

5. The integrated quick-mount shell-and-locked assembly of claim 3, wherein Wherein: The first arc-shaped groove (8) and the second arc-shaped groove (10) are the same size, and the first arc-shaped groove (8) and the second arc-shaped groove (10) are both superior arcs.

6. The integrated quick-mount shell-and-locked rotor assembly of claim 4, wherein Wherein: The lock rod (6) is fixed with a U-shaped pull rod (9), the outside of the lock rod (6) and the U-shaped pull rod (9) is plasticized with rubber, the drive shaft (5) is provided with a storage groove (7), the U-shaped pull rod (9) can be rotated into the storage groove (7) and abut against the inner wall of the storage groove (7), and the rubber is in a squeezed state.