Safety buckle structure
By designing a safety snap structure, the safety hazards during the installation and use of the wall breaker are solved, and higher safety and convenience are achieved.
Patent Information
- Application Number
- CN202421674888.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-16
AI Technical Summary
During the installation and use of the wall breaker, the operator needs to manually connect the crushing knife assembly to the cup holder body, which poses safety risks, and direct contact with the crushing knife assembly reduces the overall safety and practicality of the equipment.
A safety snap structure is designed, including the base and the broken wall cup. By engaging and removable connection, the broken wall cup and the broken knife assembly are ensured to ensure a stable connection between the broken wall cup and the broken knife assembly, and avoid direct contact between the operator and the blade.
It significantly improves the safety of the wall breaker during installation and use, simplifies the installation process, reduces operating risks, and improves the overall stability and convenience of the equipment.
Smart Images

Figure CN222898960U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wall breakers, and particularly to a safety buckle structure. Background Art
[0002] A wall breaker is a powerful kitchen appliance that integrates the functions of multiple household appliances. It can quickly break the cell walls of food through high-speed rotating blades to release more nutrients. A wall breaker can not only make soy milk and fruit juice, but also grind powder, stir and heat, meeting various cooking needs. At the same time, many wall breakers are equipped with an automatic cleaning function, which is convenient for users to clean daily. Although the price is slightly higher, its multi-functional characteristics bring great convenience to home cooking and are an indispensable appliance in modern kitchens.
[0003] For a cup seat assembly, a cup body and a wall breaker with the application number 201920625573.1, through innovative design, the crushing knife assembly and the cup seat main body adopt a detachable structure, and the first and second transmission connectors are used to realize the flexible connection of these two parts, thus significantly improving the cleaning convenience inside the wall breaker. However, during installation and connection, the operator needs to manually dock the crushing knife assembly with the cup seat main body. During this process, if the two transmission connectors accidentally connect the internal electrical signal when coupling, the knife head of the crushing knife assembly may suddenly rotate, and this potential safety hazard cannot be ignored. In addition, the operator directly contacts and takes the crushing knife assembly, which further reduces the overall safety and practicality of the wall breaker. Summary of the Utility Model
[0004] Based on this, the purpose of the present utility model is to provide a safety buckle structure to solve the technical problem that the manual handling and contact with the crushing knife assembly reduce the safety and practicality of the crusher.
[0005] To achieve the above object, the present utility model provides the following technical solution: A safety buckle structure includes a base and a wall-breaking cup. A crushing knife assembly is arranged inside the base. The crushing knife assembly includes a housing. Four connecting seats are arranged on the inner side wall of the housing. A clamping groove is opened inside the connecting seat. A butting piece is arranged inside the clamping groove. A first convex block is arranged on one side of the butting piece. A spring sleeve is arranged on the other side of the butting piece. A second convex block is arranged on the outer surface of the housing. Four clamping blocks are arranged on the outer side of the bottom end of the wall-breaking cup. A groove is opened on the inner wall of the base.
[0006] By adopting the above technical solution, the operator needs to install and connect the wall-breaking cup with the crushing knife assembly, which is the basis for subsequent installation and ensures that the first convex block and the second convex block are accurately arranged at the same horizontal level.
[0007] Further, the breaking cup is detachably connected to the outer shell in a snap-fit structure through a connecting seat and a clamping block.
[0008] By adopting the above technical solution, this snap-fit setting enables the breaking cup to be firmly connected to the outer shell, ensuring that it will not become loose or fall off during the operation of the blender, thus guaranteeing the safety and stability of use.
[0009] Further, the spring sleeve and the spring inside are used to provide elastic reset for the abutting piece relative to the outer shell.
[0010] By adopting the above technical solution, the elastic action of the spring sleeve and the spring enables the abutting piece to automatically reset after being pressed, which ensures the stable connection between the clamping block and the connecting seat and prevents the connection from becoming loose due to external force or vibration.
[0011] Further, one side of the top of the abutting piece is in an inclined surface structure, and the abutting piece abuts against the clamping block.
[0012] By adopting the above technical solution, the inclined surface structure enables the clamping block to more smoothly guide the abutting piece to move downward during rotational snap-fit, reducing the resistance during the installation process and making the installation of the breaking cup easier and faster.
[0013] Further, the groove is in an "L" shape structure, and the outer shell is detachably connected to the base through the first convex block, the second convex block and the groove.
[0014] By adopting the above technical solution, the "L" shaped groove provides stable support and positioning, ensuring that the outer shell can be accurately installed on the base and is not prone to deviation or loosening, thereby enhancing the stability of the overall structure.
[0015] Further, a blade is provided above the central axis of the outer shell, and a transmission connection end is provided below the central axis of the outer shell.
[0016] By adopting the above technical solution, setting the blade above the central axis ensures that the blade can maintain a stable movement trajectory during rotation, improving the cutting efficiency and uniformity, which is crucial for the crushing effect of the blender.
[0017] Further, a power interface is provided on the front surface of the base, and a switch controller is provided inside the power interface.
[0018] By adopting the above technical solution, setting the power interface on the front surface of the base enables users to conveniently access the power supply, improving the convenience of use.
[0019] In summary, the main beneficial effects of the present utility model are as follows:
[0020] Through the crushing knife assembly, during the installation process, this safety bayonet structure demonstrates remarkable safety and practicality. First of all, the breaking cup and the crushing knife assembly must be installed and connected, which ensures that the first convex block and the second convex block can be arranged horizontally, laying a foundation for the subsequent component installation. At the same time, the breaking cup can completely protect the blade inside it, thus directly avoiding the direct contact between the operator and the blade during installation or use. This safety measure not only simplifies the installation process but also significantly improves the safety of the wall breaker during installation and use, effectively preventing possible safety accidents. Brief Description of the Drawings
[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0022] Figure 2 is a split structural schematic diagram of the breaking cup of the present utility model;
[0023] Figure 3 is a positional structural schematic diagram of the groove of the present utility model;
[0024] Figure 4 is a bottom view structural schematic diagram of the housing of the present utility model;
[0025] Figure 5 is a three-dimensional structural schematic diagram of the crushing knife assembly of the present utility model.
[0026] In the figure: 1, base; 2, breaking cup; 3, power interface; 4, clamping block; 5, crushing knife assembly; 501, housing; 502, blade; 503, connecting seat; 504, card slot; 505, abutting piece; 506, first convex block; 507, spring sleeve; 508, second convex block; 509, groove; 6, transmission connection end; 7, switch controller. Detailed Embodiment
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0028] Next, according to the overall structure of the present utility model, its embodiments will be described.
[0029] Embodiment 1:
[0030] A safety buckle structure, as Figures 1 - 5As shown in the figure, it includes a base 1 and a wall-breaking cup 2. Inside the base 1, a crushing knife assembly 5 is provided. The crushing knife assembly 5 includes a housing 501. Four connecting seats 503 are provided on the inner side wall of the housing 501. A card slot 504 is opened inside the connecting seat 503. An abutting piece 505 is provided inside the card slot 504. A first convex block 506 is provided on one side of the abutting piece 505. A spring sleeve 507 is provided on the other side of the abutting piece 505. A second convex block 508 is provided on the outer surface of the housing 501. Four clamping blocks 4 are provided on the outer side of the bottom end of the wall-breaking cup 2. A groove 509 is opened on the inner wall of the base 1. The operator needs to install and connect the wall-breaking cup 2 with the crushing knife assembly 5. This step is the basis for subsequent installation. It ensures that the first convex block 506 and the second convex block 508 can be accurately arranged at the same horizontal level. At the same time, by completely placing the blade 502 inside the wall-breaking cup 2, this structure effectively avoids the direct contact between the operator's hand and the blade 502, thus significantly improving the safety of the wall-breaking machine during installation and use. It not only reflects the careful consideration for the user's safety in use, but also optimizes the installation process through the ingenious arrangement of the structure, making the whole process more simple and fast.
[0031] Refer to Figure 2 , Figure 4 , Figure 5 , the wall-breaking cup 2 is detachably connected to the housing 501 in a snap-fit manner through the connecting seat 503 and the clamping block 4. This snap-fit setting enables the wall-breaking cup 2 to be firmly connected to the housing 501, ensuring that it will not loosen or fall off during the operation of the wall-breaking machine, thus guaranteeing the safety and stability of use. At the same time, the detachable connection method makes cleaning and maintenance more convenient. The user can easily disassemble the wall-breaking cup 2 for cleaning, improving the convenience and hygiene of use. This structural setting is both practical and safe, greatly enhancing the user experience.
[0032] Refer to Figure 4 , Figure 5 , the spring sleeve 507 and the spring inside are used to provide the elastic resetability of the abutting piece 505 relative to the housing 501. The elastic action of the spring sleeve 507 and the spring enables the abutting piece 505 to automatically reset after being stressed. This ensures the stable connection between the clamping block 4 and the connecting seat 503, preventing the connection from loosening due to external force or vibration. At the same time, this elastic resetability also simplifies the installation and disassembly process. The operator can easily complete the installation and disassembly of the wall-breaking cup 2 without additional tools or complex steps, improving the convenience of use.
[0033] Refer to Figure 5, one side of the top of the abutting piece 505 is of an inclined surface structure. The abutting piece 505 abuts against the clamping block 4. The inclined surface structure enables the clamping block 4 to more smoothly guide the abutting piece 505 to move downward during rotational engagement, reducing the resistance during installation, making the installation of the breaking cup 2 easier and faster. At the same time, the tight abutment between the abutting piece 505 and the clamping block 4 ensures the stability of the connection, preventing the accidental detachment of the breaking cup 2 during use, thereby enhancing the safety of the device, optimizing the installation process and improving the stability during use.
[0034] Refer to Figure 1 , Figure 2 , Figure 3 , the groove 509 is of an "L" - shaped structure. The housing 501 and the base 1 form a snap - detachable structure through the first convex block 506, the second convex block 508 and the groove 509. The "L" - shaped groove 509 provides stable support and positioning, ensuring that the housing 501 can be accurately installed on the base 1 without easy deviation or loosening, thereby enhancing the stability of the overall structure. At the same time, this snap - detachable structure makes the installation and disassembly of the housing 501 simple and fast, facilitating users for daily cleaning, maintenance and component replacement, greatly improving the convenience of use.
[0035] Embodiment 2:
[0036] Refer to Figure 4 , Figure 5 , a blade 502 is arranged above the central axis of the housing 501, and a transmission connection end 6 is arranged below the central axis of the housing 501. Setting the blade 502 above the central axis ensures that the blade 502 can maintain a stable movement track during rotation, improving the cutting efficiency and uniformity, which is crucial for the crushing effect of the blender. At the same time, the transmission connection end 6 is located below the central axis, facilitating connection with driving devices such as motors, ensuring the efficiency and stability of power transmission, enabling the entire cutting knife assembly 5 to operate more efficiently and stably during work, thereby enhancing the overall performance of the blender.
[0037] Refer to Figure 1 , Figure 2 , Figure 4 , a power interface 3 is arranged on the front surface of the base 1, and a switch controller 7 is arranged inside the power interface 3. Setting the power interface 3 on the front surface of the base 1 enables users to conveniently access power, improving the convenience of use. At the same time, setting the switch controller 7 inside the power interface 3 facilitates users to directly operate and control the power on and off of the blender, enhancing the usability and safety of the device, simplifying the user's operation process and ensuring the convenience and safety of power access and control.
[0038] The implementation principle of the present utility model is as follows: First, align the block 4 on the outer side of the bottom end of the breaking cup 2 with the position of the connecting seat 503, and relatively rotate the breaking cup 2 and the outer shell 501. By using the engagement of the block 4 and the connecting seat 503, the connection operation between the breaking cup 2 and the outer shell 501 is completed. During this process, as the block 4 and the connecting seat 503 rotate and engage, the block 4 presses against the abutting piece 505, causing the abutting piece 505 to move downward against the elastic force of the spring sleeve 507 and the spring inside it. At the same time, the second convex block 508 on one side is horizontally aligned with the first convex block 506. Then, align the positions of the first convex block 506, the second convex block 508, and the groove 509. After that, by rotating the connecting body of the breaking cup 2 and the outer shell 501, the first convex block 506, the second convex block 508, and the groove 509 are engaged, completing the connection operation between the base 1 and the outer shell 501. During this installation process, the breaking cup 2 needs to be first installed and connected to the crushing knife assembly 5 so that the first convex block 506 and the second convex block 508 are horizontally aligned before the connection and installation operation between the crushing knife assembly 5 and the base 1 can be carried out. Using the breaking cup 2 to protect the blade 502 inside is beneficial to directly avoid the contact between the operator's hand and the blade 502, thereby enhancing the safety of the use and installation of the wall breaker.
[0039] Parts not involved in the present utility model are the same as or can be implemented using existing technologies, and will not be elaborated here.
[0040] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and not limitations thereof. The specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions, and variations that do not contribute creatively to the embodiments according to their needs, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.
Claims
1. A safety buckle structure, characterized in that: The invention comprises a base (1) and a wall-breaking cup (2), wherein a crushing knife assembly (5) is arranged inside the base (1), wherein the crushing knife assembly (5) comprises a shell (501), wherein the inner wall of the shell (501) is provided with four connecting seats (503), wherein a card slot (504) is provided inside the connecting seat (503), wherein an abutting piece (505) is provided inside the card slot (504), wherein a first protrusion (506) is provided on one side of the abutting piece (505), and a spring sleeve (507) is provided on the other side of the abutting piece (505), wherein a second protrusion (508) is provided on the outer surface of the shell (501), wherein four card blocks (4) are provided on the outer side of the bottom end of the wall-breaking cup (2), and wherein a groove (509) is provided on the inner wall of the base (1).
2. The safety buckle structure according to claim 1, characterized in that: The wall-breaking cup (2) is connected to the outer shell (501) in a detachable snap-fitting structure via the connecting seat (503) and the clamping block (4).
3. The safety buckle structure according to claim 1, characterized in that: The spring sleeve (507) and the spring inside are used to provide elastic restoring properties of the contact piece (505) relative to the housing (501).
4. The safety buckle structure according to claim 1, characterized in that: One side of the top of the abutment sheet (505) is in an inclined structure, and the abutment sheet (505) abuts against the clamping block (4).
5. The safety buckle structure according to claim 1, characterized in that: The groove (509) is in an "L"-shaped structure, and the housing (501) is in a snap-fitting and detachable structure with the base (1) via the first protrusion (506), the second protrusion (508), and the groove (509).
6. The safety buckle structure according to claim 1, characterized in that: A blade (502) is arranged above the central axis of the housing (501), and a transmission connection end (6) is arranged below the central axis of the housing (501).
7. The safety buckle structure according to claim 1, characterized in that: A power interface (3) is provided on the front surface of the base (1), and a switch controller (7) is provided on the inner side of the power interface (3).
Citation Information
Patent Citations
Cup base assembly, cup body with cup base assembly and wall breaking machine
CN210727587U