Grinder base fixing structure
Patent Information
- Application Number
- CN202522095793.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0008]The present invention has the following advantages: when the bottom cover is assembled with the base, the connecting buckles on both sides of the bottom cover are provided in the gap formed by the reinforcing ribs on both sides of the base. The buckling part of the connecting buckle is fastened to the reinforcing rib, so that after the bottom cover is assembled with the base, the two sides of the bottom cover will not turn outward or sink inward and the front end will not be raised, making the installation structure more stable.
Smart Images

Figure CN224747885U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of grinding machine technology, and specifically relates to a grinding machine base fixing structure. Background Technology
[0002] As a core electrical device for precisely grinding coffee beans into powder, the grinder's structural stability and production assembly efficiency directly impact the user experience and market competitiveness. Currently, most mainstream grinders on the market adopt a split design of "base + bottom cover," with the two primarily connected by screws. Screw fastening requires high precision in aligning the mounting holes. If the holes deviate or the screws are tightened unevenly, gaps or stress imbalances can easily appear between the base and bottom cover. Vibrations during operation may exacerbate component wear and even cause noise, structural loosening, and other malfunctions. Furthermore, when the metal sheet is attached manually, issues such as misalignment and loose fit can easily occur, affecting not only appearance consistency but also potentially leading to metal sheet detachment after prolonged use, reducing product durability. Utility Model Content
[0003] Solve the technical problem of existing grinding machine base structures being prone to loosening.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a grinding machine base fixing structure, comprising a main body, a bottom cover, a base, and a power cord. The main body is screwed to the bottom cover. Connecting buckles are provided on the inner walls of both sides of the bottom cover, and each end of the connecting buckle has a fastening part. A pair of reinforcing ribs are provided on both sides of the base, and there is a gap between the reinforcing ribs. When the bottom cover and the base are assembled, the connecting buckles on both sides of the bottom cover are provided in the gap formed by the reinforcing ribs on both sides of the base, and the fastening parts of the connecting buckles are fastened to the reinforcing ribs.
[0005] Furthermore, the power cord has a wire clamping component, one end of which is located inside the bottom cover, and the power cord inside the bottom cover is sleeved on the wire clamping component. The wire clamping component is screwed to the bottom cover on both sides by screws.
[0006] Furthermore, the bottom cover has a protrusion of a welding stud facing the base, and the base has a protrusion of a positioning post facing the bottom cover. When the bottom cover and the base are assembled, the welding stud is placed in the positioning post, and the positioning post and the welding stud are fixedly connected by screws.
[0007] Furthermore, the bottom surface of the base is provided with several rubber feet made of silicone material.
[0008] The present invention has the following advantages: when the bottom cover is assembled with the base, the connecting buckles on both sides of the bottom cover are provided in the gap formed by the reinforcing ribs on both sides of the base. The buckling part of the connecting buckle is fastened to the reinforcing rib, so that after the bottom cover is assembled with the base, the two sides of the bottom cover will not turn outward or sink inward and the front end will not be raised, making the installation structure more stable. Attached Figure Description
[0009] Figure 1 This is a perspective view of the present utility model;
[0010] Figure 2 This is an exploded view of the present invention;
[0011] Figure 3 This is a schematic diagram of the bottom cover structure of this utility model;
[0012] Figure 4 This is a schematic diagram of the base structure of this utility model;
[0013] Figure 5 for Figure 4 A magnified structural diagram at point A;
[0014] Figure 6 This is a schematic diagram of the connecting buckle structure of this utility model;
[0015] Figure 7 This is a cross-sectional view of the present invention;
[0016] Figure 8 for Figure 7 A magnified structural diagram at point B.
[0017] Reference numerals: Main body 10; bottom cover 20; base 30; power cord 40; wire clamping part 41; welding stud 21; positioning post 31; connecting buckle 22; reinforcing rib 32; gap 33; fastening part 23; rubber foot 34. Detailed Implementation
[0018] like Figures 1 to 8 As shown, a grinding machine base fixing structure includes a main body 10, a bottom cover 20, a base 30, and a power cord 40. The main body 10 is screwed to the bottom cover 20. The power cord 40 has a wire clamping member 41. One end of the power cord 40 is located inside the bottom cover 20, and the outside of the power cord 40 in the bottom cover 20 is sleeved on the wire clamping member 41. Both sides of the wire clamping member 41 are screwed to the bottom cover 20, so that the power cord 40 is fixedly installed inside the bottom cover 20, and the installation between the power cord 40 and the bottom cover 20 can meet the requirements of the tensile test.
[0019] The bottom cover 20 has a protruding welding stud 21 facing the base 30, and the base 30 has a protruding positioning post 31 facing the bottom cover 20. When the bottom cover 20 and the base 30 are assembled, the welding stud 21 is placed in the positioning post 31, and the positioning post 31 and the welding stud 21 are fixedly connected by screws.
[0020] The bottom cover 20 has corresponding connecting buckles 22 on both sides of its inner wall. Each end of the connecting buckle 22 has a fastening part 23. The base 30 has a pair of reinforcing ribs 32 on both sides. There is a gap 33 between the reinforcing ribs 32. When the bottom cover 20 and the base 30 are assembled, the connecting buckles 22 on both sides of the bottom cover 20 are provided in the gap 33 formed by the reinforcing ribs 32 on both sides of the base 30. The fastening part 23 of the connecting buckle 22 is fastened to the reinforcing rib 32, so that after the bottom cover 20 and the base 30 are assembled, the two sides of the bottom cover 20 will not turn outward or sink inward and the front end will not be raised, making the installation structure more stable.
[0021] The bottom surface of the base 30 is provided with several rubber feet 34 made of silicone material. When in use, the rubber feet 34 can increase the friction of the base and prevent slipping.
Claims
1. A grinding machine base fixing structure, characterized in that, The device includes a main body (10), a bottom cover (20), a base (30), and a power cord (40). The main body (10) is screwed to the bottom cover (20). The bottom cover (20) has connecting buckles (22) on both sides of its inner wall. Each end of the connecting buckle (22) has a fastening part (23). The base (30) has a pair of reinforcing ribs (32) on both sides. There is a gap (33) between the reinforcing ribs (32). When the bottom cover (20) and the base (30) are assembled, the connecting buckles (22) on both sides of the bottom cover (20) are located in the gap (33) formed by the reinforcing ribs (32) on both sides of the base (30). The fastening part (23) of the connecting buckle (22) is fastened to the reinforcing rib (32).
2. The grinding machine base fixing structure according to claim 1, characterized in that, The power cord (40) has a wire clamping member (41). One end of the power cord (40) is located inside the bottom cover (20). The power cord (40) in the bottom cover (20) is sleeved on the outside of the wire clamping member (41). The two sides of the wire clamping member (41) are screwed to the bottom cover (20).
3. The grinding machine base fixing structure according to claim 2, characterized in that, The bottom cover (20) has a protruding welding stud (21) facing the base (30), and the base (30) has a protruding positioning post (31) facing the bottom cover (20). When the bottom cover (20) and the base (30) are assembled, the welding stud (21) is placed in the positioning post (31), and the positioning post (31) and the welding stud (21) are fixedly connected by screws.
4. The grinding machine base fixing structure according to claim 3, characterized in that, The bottom surface of the base (30) is provided with several rubber feet (34) made of silicone material.