一种快拆连接机构及使用其的研磨刀快拆厨余搅拌桶
The quick-release connection mechanism solves the problem of non-removable grinding blades in kitchen waste composting machines, enabling convenient disassembly and cleaning, ensuring the cleanliness and stability of the kitchen waste mixing bucket, and improving the user experience.
Patent Information
- Application Number
- CN202521713585.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
- Estimated Expiration
- 2035-08-12
AI Technical Summary
The grinding blades of existing kitchen waste composting machines are not removable, making cleaning difficult and causing them to easily become moldy and smelly, which affects the user experience.
Design a quick-release connection mechanism, including a connecting shaft, a base, a self-locking mechanism, and an unlocking component, to achieve quick disassembly and installation of grinding blades through the cooperation of elastic and locking components.
The design allows for easy disassembly and cleaning of the grinding blades, ensuring the cleanliness of the food waste mixing bowl, improving the ease and stability of installation, preventing material blockage, and enhancing the user experience.
Smart Images

Figure CN224507251U_ABST
Abstract
Claims
1. A quick release connection mechanism, characterized in that, include: The connecting shaft (1) has a corresponding embedding groove (101) recessed in the upper part. The base (2) has a through mounting hole, and the base (2) is sleeved on the connecting shaft (1) with the upper part of the connecting shaft (1) inserted into the mounting hole. The self-locking mechanism (3) includes a connector (302) that can be installed up and down in the mounting hole of the base (2) through a corresponding first elastic element (301). A corresponding locking element (303) is axially mounted on the connector (302). When the base (2) and the connecting shaft (1) are sleeved, the connector (302) abuts and is embedded between the connecting shaft (1) and the base (2) under the action of the elastic potential energy of the first elastic element (301), and the locking element (303) moves axially inward and is inserted into the embedding groove (101) to lock the connecting shaft (1) and the base (2) in place. The unlocking component (4) includes several movable parts (402) that are set in the mounting hole and can be moved axially inward synchronously by being driven by corresponding buttons (401). When the movable parts (402) move inward, they push the connecting parts (302) upward and cooperate to pull the base (2), thereby quickly disassembling the base (2) and the connecting shaft (1).
2. A quick release connection mechanism according to claim 1, wherein The upper outer side of the base (2) is tapered and is fixedly installed with a positioning kit (6) for limiting the button (401) by a corresponding bolt (5). The outer side of the button (401) is stepped. The positioning kit (6) is sleeved on the outer side of the stepped part of the button (401) and the top of the button (401) extends outward and is located on the outer side of the positioning kit (6).
3. A quick release coupling according to claim 2, wherein, A corresponding second elastic element (403) is provided between the connector (302) and the button (401). A corresponding first groove is provided on the top of the connector (302), and the second elastic element (403) is embedded in the first groove. When the button (401) is pressed down, the second elastic element (403) is compressed. After the pressure is removed, the button (401) is reset under the action of the elastic potential energy of the second elastic element (403).
4. A quick release connection mechanism according to claim 2, wherein The connecting member (302) includes a shaft part (3021) and a sleeve part (3022) integrally formed on the upper and lower parts. The diameter of the sleeve part (3022) is larger than the diameter of the shaft part (3021). A limiting member (7) for limiting the first elastic member (301) is fixedly provided on the base (2) at the top of the first elastic member (301). The first elastic member (301) is sleeved on the outside of the shaft part (3021) and its two ends abut against the limiting member (7) and the sleeve part (3022) respectively.
5. A quick release coupling according to claim 4, wherein, The mounting hole of the base (2) is recessed inward and has a corresponding inserting ring groove. The limiting member (7) includes a retaining ring (701) that is locked in the inserting ring groove and a washer (702) that is set on the retaining ring (701).
6. The quick-release connection mechanism according to claim 4, characterized in that, The lower part of the mounting hole and the lower outer side of the sleeve part (3022) are both fitted with a constricted shape. A through hole communicating with the inner side of the sleeve part (3022) is installed at the constricted part. The locking member (303) is a steel ball that is rolled in the through hole between the base (2) and the sleeve part (3022). When the connecting shaft (1) is inserted into the base (2), the connecting shaft (1) pushes the sleeve part (3022) 022) After the first elastic element (301) is compressed and the connecting shaft (1) is inserted into the base (2), the first elastic element (301) resets and drives the sleeve part (3022) to move down and be sleeved on the outside of the connecting shaft (1). Under the guidance of the inclined surface inside the constriction of the mounting hole, the locking element (303) moves axially inward and is embedded in the embedding groove (101) of the connecting shaft (1), locking the base (2) and the connecting shaft (1) together.
7. A quick release connection mechanism according to claim 4, wherein The button (401) is sleeve-shaped and its lower inner side is an inwardly inclined first slope (4011). The periphery of the shaft part (3021) is provided with a corresponding second groove, and the second groove is provided with a second slope (3023) opposite to the inclination direction of the first slope (4011). The moving part (402) is a steel ball that is movably installed between the limiting part (7) and the button (401). When the button (401) moves down, the moving part (402) moves axially inward under the guidance of the first slope (4011) and is embedded in the second groove. The moving part (402) cooperates with the second slope (3023) to push the connecting part (302) to move up. The upward movement of the connecting part (302) drives the locking part (303) to move up synchronously to unlock the base (2) and the connecting shaft (1).
8. A kitchen waste stirring barrel with quick release abrasive blade, characterized in that, The mixing tank (8), the grinding blade (9), and the quick-release connection mechanism as described in any one of claims 2-7 are included. The connecting shaft (1) is fixedly installed at the bottom of the mixing tank (8) by tightening the internal thread. The grinding blade (9) is fixedly installed on the periphery of the base (2). The inner sidewall of the mixing tank (8) is detachably provided with a grinding part (10) that is compatible with the grinding blade (9).
9. The kitchen garbage stirring barrel with quick release abrasive blade according to claim 8, characterized in that, The positioning kit (6) has an integrally formed tube extending upward from the center, with evenly distributed external threads, and a detachable cover (11) for protecting the button (401) is provided on its outer side by means of threaded connection.