Stirrer with roller adjustment function
The mixer with adjustable rollers achieves stepless speed regulation, solving the problem of inaccurate speed adjustment in existing egg beaters and improving the egg beating effect and food quality.
Patent Information
- Application Number
- CN202423162954.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The speed adjustment of existing handheld electric mixers is not precise enough, making it difficult to adjust according to actual needs and affecting the production results of cakes and other products.
The stirrer uses roller adjustment, which is connected to the roller and potentiometer on the button bracket to achieve stepless speed change. Combined with the damping part and the limiting part, it can achieve precise speed control and avoid sudden speed change from damaging the foaming effect.
It achieves stepless speed regulation of the mixing motor, making speed adjustment more precise, easier to use, preventing damage to the potentiometer, and improving the quality of cakes and other food products.
Smart Images

Figure CN223504097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of household mixers, specifically, a mixer with adjustable rollers for beating eggs. Background Technology
[0002] An egg beater is a tool used to thoroughly mix the egg whites and yolks into an egg liquid, or to beat the egg whites and yolks separately until they are foamy.
[0003] However, in existing handheld electric mixers, the speed is usually adjusted by buttons or toggle switches. In actual use, users typically hold the mixer with one hand and adjust the speed according to the degree of mixing or foaming while beating eggs. At this time, it is necessary to adjust by pressing the button, but the button usually only has a number of preset speeds and cannot be precisely adjusted according to actual needs. Especially for foaming egg whites, sudden speed changes can easily destroy the foaming effect and affect the production of cakes and other products. Utility Model Content
[0004] In order to overcome the defects of the existing technology, this utility model provides a stirrer with roller adjustment to solve the problems in the existing technology.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a stirrer with roller adjustment, which has a main body, a cover plate fastened to one side of the main body, a button bracket installed inside the main body located on one side of the cover plate, a roller provided on the button bracket, a potentiometer connected to one end of the roller, a limiting part for limiting the rotation of the roller provided on the cover plate, and a damping part in contact with the roller provided on the button bracket.
[0006] In the aforementioned stirrer with roller adjustment, the roller has a rotating shaft at both ends, the rotating shaft is mounted on a button bracket via a shaft seat, the damping part includes a metal strip and multiple ribs, the multiple ribs are disposed on the end face of the roller, and the metal strip is mounted on the button bracket so that the metal strip contacts the end face of the roller.
[0007] In the aforementioned stirrer with roller adjustment, multiple ribs are radially distributed on the end face of the roller.
[0008] In the aforementioned stirrer with roller adjustment, a fixing groove is provided on the side of the button bracket near the end face of the roller. The fixing groove is located on one side of the shaft seat. One end of the metal strip is installed in the fixing groove, and the other end is an arc-shaped end that contacts the end face of the roller.
[0009] In the aforementioned stirrer with roller adjustment, the limiting part includes a limiting section located on the cover plate, a limiting protrusion is provided on one end face of the roller, the limiting section is located on both sides of the rotating shaft, and the limiting section is located on the rotating surface of the limiting protrusion.
[0010] In the aforementioned stirrer with roller adjustment, an arc-shaped gripping groove is provided on the side of the main body away from the cover plate.
[0011] In the aforementioned stirrer with roller adjustment, the button bracket is provided with an on / off switch located on one side of the roller.
[0012] In the aforementioned stirrer with roller adjustment, the edge of the cover plate is provided with a hook, the main body is provided with a cover plate groove, the cover plate groove is provided with a groove corresponding to the hook, and the cover plate groove is provided with a button hole.
[0013] The beneficial effects of this utility model are that a roller is installed in the main body via a button bracket, and the resistance of the potentiometer is adjusted by the roller, thereby realizing stepless speed regulation of the stirring motor. The adjustable speed range is more precise than the traditional preset gears, and users can adjust it according to the actual situation. At the same time, the adjustment process is more convenient, as it only requires sliding a finger and does not require pressing. Moreover, during the rolling process, the roller can provide rolling feedback through the damping part, and the maximum or minimum rolling range can be limited by the limiting part to prevent damage to the potentiometer. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the stirrer of this utility model.
[0015] Figure 2 A three-dimensional structural diagram of the main body and button bracket.
[0016] Figure 3 This is a three-dimensional structural diagram of the cover plate and the main body.
[0017] Figure 4 This is a three-dimensional structural diagram of the roller and button bracket.
[0018] Figure 5 for Figure 4 A magnified structural diagram of point A in the middle.
[0019] In the diagram: 1. Main body; 2. Arc-shaped grip groove; 3. Cover plate; 4. Button hole; 5. Roller; 6. Button bracket; 7. Potentiometer; 8. Switch; 10. Shaft seat; 11. Rotating shaft; 12. Rib; 13. Fixing groove; 14. Metal strip; 15. Limiting protrusion; 16. Mounting stud; 17. Cover plate groove; 18. Hook; 19. Slot. Detailed Implementation
[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0021] Combination Figures 1 to 5 The present invention discloses a stirrer with roller adjustment, comprising a main body 1, a cover plate 3 fastened to one side of the main body 1, a button bracket 6 installed inside the main body 1 on one side of the cover plate 3, a roller 5 mounted on the button bracket 6, a potentiometer 7 connected to one end of the roller 5, a limiting part on the cover plate 3 for limiting the rotation of the roller 5, and a damping part on the button bracket 6 that contacts the roller 5. The advantages of this invention are that by mounting the roller 5 inside the main body 1 via the button bracket 6 and adjusting the resistance of the potentiometer 7 using the roller 5, stepless speed regulation of the stirring motor can be achieved. The adjustable speed range is more precise than traditional preset speeds, allowing users to adjust according to actual conditions. The adjustment process is also more convenient, requiring only a finger slide rather than pressing down. Furthermore, during the rolling process, the roller 5 can provide rolling feedback through the damping part and limit the maximum or minimum rolling range through the limiting part, preventing damage to the potentiometer 7.
[0022] It is worth noting that the button bracket 6 in this embodiment is provided with multiple mounting studs 16, and the main body 1 can be provided with mounting screw holes corresponding to the mounting studs 16, so that the mounting studs 16 can be fixed in the main body 1 with screws. The side of the main body 1 away from the cover plate 3 is provided with an arc-shaped grip groove 2, which can improve the comfort of the user when holding the main body 1 and facilitate one-handed adjustment of the roller 5; the button bracket 6 is also provided with a switch 8 located on the side of the roller 5 for turning on or off.
[0023] In this embodiment, the roller 5 is provided with a rotating shaft 11 at both ends. The rotating shaft 11 is mounted on the button bracket 6 through the shaft seat 10. The damping part includes a metal strip 14 and multiple ribs 12. The multiple ribs 12 are provided on the end face of the roller 5. The metal strip 14 is mounted on the button bracket 6 so that the metal strip 14 contacts the end face of the roller 5. When the roller 5 is rotated, the ribs 12 can push up the metal strip 14. So that every time the roller is rotated, the metal strip 14 is pushed up until it is disengaged from the ribs 12, and a reset collision occurs, so as to provide adjustment feedback to the user.
[0024] It is worth noting that in this embodiment, the multiple raised ribs 12 are radially distributed on the end face of the roller 5, which allows each adjustment to have a feedback effect during the adjustment process. Moreover, the multiple raised ribs 12 make it easier for the user to control the adjustment accuracy during use.
[0025] In this embodiment, the button bracket 6 is provided with a fixing groove 13 on the side near the end face of the roller 5. The fixing groove 13 is located on one side of the bearing seat 10. One end of the metal strip 14 is installed in the fixing groove 13, and the other end is an arc-shaped end that contacts the end face of the roller 5. This makes the metal strip 14 more stable in the fixing groove 13, preventing it from falling out of position. Moreover, the arc-shaped end can be better supported by the rib 12, making the process of rolling the roller 5 easier.
[0026] The limiting part of this embodiment includes a limiting section 9 located on the cover plate 3. A limiting protrusion 15 is provided on one end face of the roller 5. The limiting section 9 is located on both sides of the rotating shaft 11 and is located on the rotating surface of the limiting protrusion 15. When the roller 5 rotates, the limiting protrusion 15 can rotate along with it on the end face, so that the limiting protrusion 15 can block the limiting section 9 on both sides to prevent the potentiometer 7 from exceeding the rotation range and protect the potentiometer 7.
[0027] In this embodiment, the edge of the cover plate 3 is provided with a hook 18, the main body 1 is provided with a cover plate groove 17, the cover plate groove 17 is provided with a groove 19 corresponding to the hook 18, and the cover plate groove 17 is provided with a button hole 4; this makes the assembly of the cover plate 3 more convenient and the maintenance simpler.
[0028] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A stirrer with roller adjustment, comprising a main body (1), characterized in that, A cover plate (3) is fastened to one side of the main body (1). A button bracket (6) located on one side of the cover plate (3) is installed inside the main body (1). A roller (5) is provided on the button bracket (6). A potentiometer (7) is connected to one end of the roller (5). A limiting part for limiting the rotation of the roller (5) is provided on the cover plate (3). A damping part that contacts the roller (5) is provided on the button bracket (6).
2. The stirrer with roller adjustment according to claim 1, characterized in that, The roller (5) has a rotating shaft (11) at both ends. The rotating shaft (11) is mounted on the button bracket (6) through a bearing seat (10). The damping part includes a metal strip (14) and multiple ribs (12). The multiple ribs (12) are arranged on the end face of the roller (5). The metal strip (14) is mounted on the button bracket (6) so that the metal strip (14) contacts the end face of the roller (5).
3. A stirrer with roller adjustment according to claim 2, characterized in that, The multiple ribs (12) are radially distributed on the end face of the roller (5).
4. A stirrer with roller adjustment according to claim 2, characterized in that, The button bracket (6) has a fixing groove (13) on one side near the end face of the roller (5). The fixing groove (13) is located on one side of the bearing seat (10). One end of the metal strip (14) is installed in the fixing groove (13), and the other end is an arc-shaped end that contacts the end face of the roller (5).
5. A stirrer with roller adjustment according to claim 2, characterized in that, The limiting part includes a limiting section (9) located on the cover plate (3), and a limiting protrusion (15) is provided on one end face of the roller (5). The limiting section (9) is located on both sides of the rotating shaft (11), and the limiting section (9) is located on the rotating surface of the limiting protrusion (15).
6. A stirrer with roller adjustment according to claim 1, characterized in that, The main body (1) has an arc-shaped grip groove (2) on the side away from the cover plate (3).
7. A stirrer with roller adjustment according to claim 1, characterized in that, The button bracket (6) is provided with an on / off switch (8) located on one side of the roller (5).
8. A stirrer with roller adjustment according to claim 1, characterized in that, The edge of the cover plate (3) is provided with a hook (18), the main body (1) is provided with a cover plate groove (17), the cover plate groove (17) is provided with a groove (19) corresponding to the hook (18), and the cover plate groove (17) is provided with a button hole (4).