Stirring mechanism
By using a magnetic component and a limiting structure in the stirring mechanism, the problem of instability of the fixing seat caused by weakening of the spring elasticity is solved, and stable resetting and convenient use of the fixing seat are achieved.
Patent Information
- Application Number
- CN202422682525.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The elasticity of the spring of the existing stirring mechanism is easily weakened after long-term use, resulting in unstable rebound of the fixing seat.
A magnetic component is used instead of a spring to achieve stable resetting of the fixing seat through magnetic mutual repulsion. Combined with the limit structure and sleeve design, it ensures that the fixing seat moves stably on the mounting seat.
The stable resetting of the fixing seat is achieved, the instability problem caused by the weakening of the spring elasticity is avoided, and the use is more convenient.
Smart Images

Figure CN223311094U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of food processing equipment, in particular to a stirring mechanism. Background Art
[0002] Food blenders are a common household item, providing significant benefits for housewives. They are most commonly used to blend food, with the stirring mechanism being a crucial component. Prior art blenders employ a spring between a mounting base and a fixed base. When pressure is applied to the stirring mechanism, the fixed base moves toward the mounting base, compressing the spring. When pressure is released from the stirring mechanism, the spring, due to its elasticity, compresses the fixed base in the opposite direction, causing it to return to its original position. However, the spring's elasticity weakens over extended use, potentially leading to spring rebound and unstable fixed bases.
[0003] Therefore, it is necessary to provide a stirring mechanism to solve the above technical problems. Utility Model Content
[0004] The utility model provides a stirring mechanism to solve the problem in the prior art that the elasticity of the spring of the stirring mechanism is easily weakened after long-term use, thereby causing the spring rebound fixing seat to be unstable.
[0005] In order to solve the above technical problems, the technical solution of the present invention is: a stirring mechanism, including a mounting base for being installed on a blender, a fixed base sleeved on one side of the mounting base and movable relative to the mounting base, a magnetic component for maintaining the distance between the mounting base and the fixed base, and a stirring device connected to the mounting base and with one end passing through the fixed base; when pressure is applied to the mounting base, the fixed base moves relative to the mounting base so that the stirring device stirs the food; when pressure on the mounting base is stopped, the fixed base is reset relative to the mounting base under the action of the magnetic component.
[0006] In the present invention, the mounting seat is provided with a first sleeve sleeved in the fixing seat, a limiting tube is provided on the circumference of the first sleeve, and a first chamber is formed between the limiting tube and the first sleeve;
[0007] A second sleeve and a third sleeve are provided on one side of the fixing seat close to the mounting seat. The third sleeve is located on the inner side of the second sleeve. The opening of the third sleeve is connected to the side wall of the second sleeve. A second chamber for installing the magnetic component is formed between the top of the third sleeve and the outer walls of the second sleeve and the first sleeve.
[0008] In the present invention, the magnetic assembly includes a first magnet connected to the first chamber and a second magnet connected to the second chamber, and the magnetism of the first magnet and the second magnet repel each other.
[0009] In the present invention, the fixing seat is further provided with a limiting sleeve located between the third sleeve and the first sleeve for preventing the first sleeve from shaking.
[0010] In the present invention, a plurality of barbs are further provided on one side of the mounting seat close to the fixing seat, and a vertical through groove is provided at a position of the fixing seat opposite to the barbs for vertical movement of the barbs.
[0011] In the present invention, a first oil seal bearing, a second oil seal bearing, and an annular plate located between the first oil seal bearing and the second oil seal bearing are further provided on the inner side of the first sleeve;
[0012] The stirring device includes a knife shaft connected to the fixed seat and one end of which passes through the mounting seat, the first oil seal bearing, the annular plate, and the second oil seal bearing, and a stirring blade connected to the end away from the fixed seat. The knife shaft is also provided with a first fixing plate located on one side of the first oil seal bearing and a second fixing plate located on one side of the second oil seal bearing.
[0013] In the present invention, a first pipe cover is further provided on the peripheral side of the mounting seat.
[0014] In the present invention, a protective cover detachably connected to the first tube cover is further provided on one side of the first tube cover, and the stirring blade is located in the protective cover.
[0015] In the present invention, a second pipe cover is further provided on the peripheral side of the fixing seat.
[0016] In the utility model, the stirring blade is detachably connected to the blade shaft.
[0017] Compared with the prior art, the present invention has the following beneficial effects: the stirring mechanism of the present invention applies pressure to the mounting seat, and when the fixed seat moves relative to the mounting seat, the mounting seat is squeezed, and the fixed seat moves toward the mounting seat, thereby facilitating the stirring device to stir the food; when the pressure on the mounting seat is stopped, the magnetic components repel each other, causing the fixed seat to move away from the mounting seat, which is used to reset the fixed seat and make the return of the fixed seat more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. The drawings described below are only drawings corresponding to some embodiments of the present invention.
[0019] Figure 1 It is a three-dimensional diagram of the stirring mechanism of the present invention.
[0020] Figure 2 It is a top view of the stirring mechanism of the present invention.
[0021] Figure 3 for Figure 2 Sectional view along the cutting line AA.
[0022] Figure 4 for Figure 3 A partial enlarged view of part A.
[0023] Figure 5 It is a three-dimensional diagram of the mounting base of the stirring mechanism of the present invention.
[0024] Figure 6 It is a three-dimensional diagram of the fixing seat of the stirring mechanism of the present invention.
[0025] 11. Mounting seat; 12. Fixed seat; 13. First pipe cover; 14. Protective cover; 15. Stirring device; 16. Magnetic component; 151. Knife shaft; 152. Stirring blade; 153. First fixing plate; 154. Second fixing plate; 161. First magnet; 162. Second magnet; 111. First sleeve; 112. Limiting tube; 113. First chamber; 114. Barb; 121. Second pipe cover; 122. Second sleeve; 123. Third sleeve; 124. Limiting sleeve; 125. Through groove; 1111. Second oil seal bearing; 1113. First oil seal bearing; 1114. Ring plate. DETAILED DESCRIPTION
[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.
[0027] Unless otherwise defined, technical or scientific terms used herein shall have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
[0028] The words "first", "second" and similar terms used in the present patent application specification and claims do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.
[0030] The following is a preferred embodiment of a stirring mechanism provided by the present invention that can solve the above technical problems.
[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,in Figure 1 This is a three-dimensional diagram of the stirring mechanism of the present invention. Figure 2 This is a top view of the stirring mechanism of the present invention. Figure 3 for Figure 2 The sectional view along the cutting line AA is shown in the figure. Figure 4 for Figure 3 A partial enlarged view of part A.
[0032] In the figures, structurally similar elements are denoted by the same reference numerals.
[0033] The terms "first" and "second" in the present invention are used for descriptive purposes only and should not be understood as indicating or implying relative importance, nor as limiting the order of precedence.
[0034] The present invention provides a stirring mechanism, comprising a mounting base 11 for mounting on a blender, a fixed base 12 sleeved on one side of the mounting base 11 and movable relative to the mounting base 11, a magnetic component 16 for maintaining a distance between the mounting base 11 and the fixed base 12, and a stirring device 15 connected to the mounting base 11 and having one end passing through the fixed base 12. When pressure is applied to the mounting base 11, the fixed base 12 moves relative to the mounting base 11 so that the stirring device 16 stirs the food. When pressure is stopped on the mounting base 11, the fixed base 12 moves relative to the mounting base 11 under the action of the magnetic component 16. The mounting base 11 is reset. The mounting base 11 is used to be installed on the blender. The fixing base 12 is connected to the mounting base 11. Since the stirring device 15 is connected to the mounting base 11, when the fixing base 12 moves toward the mounting base 11, the length of the stirring device 15 remains unchanged. The fixing base 12 partially overlaps with the mounting base 11, so that the stirring device 15 is partially exposed to stir the food. The magnetic component 16 is used to repel the fixing base 12 and fit with the mounting base 11 to reset the fixing base 12, thereby eliminating the need to manually reset the fixing base 12 and making it more convenient to use.
[0035] Please refer to Figure 5 and Figure 6 , Figure 5 This is a three-dimensional diagram of the mounting base of the stirring mechanism of the present invention. Figure 6 This is a three-dimensional diagram of the fixed seat of the stirring mechanism of the present invention. The mounting seat 11 is provided with a first sleeve 111 which is sleeved in the fixing seat 12. A limiting tube 112 is provided on the circumferential side of the first sleeve 111. A first chamber 113 is formed between the limiting tube 112 and the first sleeve 111. A second sleeve 122 and a third sleeve 123 are provided on the side of the fixing seat 12 close to the mounting seat 11. The third sleeve 123 is located on the inner side of the second sleeve 122. The opening of the third sleeve 123 is connected to the side wall of the second sleeve 122. A second chamber for installing the magnetic component 16 is formed between the top of the third sleeve 123 and the outer walls of the second sleeve 122 and the first sleeve 111. The first chamber 113 and the second chamber are both used to install the magnetic component 16 to prevent the magnetic component 16 from separating from the mounting seat 11 and the fixing seat 12, so that the rebound of the magnetic component 16 to the mounting seat 11 is more stable.
[0036] The magnetic assembly 16 includes a first magnet 161 connected to the first chamber 113 and a second magnet 162 connected to the second chamber. The magnetism of the first magnet 161 and the second magnet 162 repel each other. The first magnet 161 is connected to the first chamber 113, and the second magnet 162 is connected to the second chamber. Since the magnetism of the first magnet 161 and the second magnet 162 repel each other, when the mounting base 11 moves toward the fixed base 12, the first magnet 161 and the second magnet 162 repel each other, so that the mounting base 11 can be stably reset.
[0037] The fixing seat 12 is also provided with a limiting sleeve 124 located between the third sleeve 123 and the first sleeve 111 for preventing the first sleeve 111 from shaking. The limiting sleeve 124 is connected between the third sleeve 123 and the first sleeve 111 to prevent a gap from appearing between the third sleeve 123 and the first sleeve 111, so that the fixing seat 12 is more stable when it is extended and retracted on the mounting seat 11.
[0038] A plurality of barbs 114 are further provided on one side of the mounting seat 11 close to the fixed seat 12, and a vertical through slot 125 is provided at a position opposite to the fixed seat 12 and used for the vertical movement of the barbs 114. The barbs 114 pass through the through slot 125. When the fixed seat 12 moves relative to the mounting seat 11, the barbs 114 limit the moving direction of the fixed seat 12, so that the fixed seat 12 can move on the mounting seat 11 according to the set trajectory, preventing the fixed seat 12 from positional displacement when moving.
[0039] The inner side of the first sleeve 111 is also provided with a first oil seal bearing 1113, a second oil seal bearing 1111, and an annular plate 1114 located between the first oil seal bearing 1113 and the second oil seal bearing 1111. The stirring device 15 includes a knife shaft 151 connected to the fixed seat 12 and one end of which passes through the mounting seat 11, the first oil seal bearing 1113, the annular plate 1114, and the second oil seal bearing 1111, and a stirring blade 152 connected to the end away from the fixed seat 12. The knife shaft 151 is also provided with a first fixing plate 153 located on one side of the first oil seal bearing 1113. And the second fixing plate 154 located on one side of the second oil seal bearing 1111, the first oil seal bearing 1113 and the second oil seal bearing 1111 are used to limit the knife shaft 151 to prevent the knife shaft 151 from shaking during rotation. At the same time, the first oil seal bearing 1113 and the second oil seal bearing 1111 are used to prevent the lubricating oil in the mounting seat 11 from flowing toward the stirring blade 152. The first fixing plate 153 and the second fixing plate 154 are used to fix the knife shaft 151 to prevent the knife shaft 151 from moving toward the stirring blade 152 or to prevent the knife shaft 151 from moving toward the mounting seat 11.
[0040] A first pipe cover 13 is further provided on the peripheral side of the mounting seat 11 . The first pipe cover 13 is used to seal the knife shaft 151 to prevent the knife shaft 151 from posing a potential threat to the operator during the rotation process.
[0041] A protective cover 14 detachably connected to the first tube cover 13 is also provided on one side of the first tube cover 13. The stirring blade 152 is located inside the protective cover 14. The protective cover 14 is used to hide the stirring blade 152 and prevent the stirring blade 152 from being exposed to the outside and causing potential danger to people when the blade is rotating or not in use.
[0042] A second pipe cover 121 is further provided around the fixing base 12 to close the fixing base 12 and prevent the barb 114 from being exposed to the outside and causing potential danger when the first pipe cover 13 is installed, thereby facilitating the installation of the first pipe cover 13.
[0043] The stirring blade 152 is detachably connected to the blade shaft 151, so as to facilitate replacement of stirring blades 152 of different specifications or replacement of the stirring blade 152, thereby improving the efficiency of stirring food.
[0044] Working principle:
[0045] The stirring mechanism is installed on the blender. When blending food, if the food abuts against the protective cover 14 and the stirring blade 152 cannot blend, the blender is pressed, and the fixed seat 12 moves in the direction of the mounting seat 12. When the fixed seat 12 moves, the through groove 125 of the fixed seat 12 moves along the direction of the barb 114, thereby limiting the moving direction of the fixed seat 12 to prevent the fixed seat 12 from shaking when moving on the mounting seat 11. Furthermore, since the first pipe cover 13 is connected to the mounting seat 11, when the fixed seat 12 moves in the direction of the mounting seat 11, the first pipe cover 13 moves with the fixed seat 12, and the first pipe cover 13 simultaneously drives the protective cover 14 to move in the direction of the mounting seat 11. Since one end of the blade shaft 151 is fixed to the mounting seat 11, and is limited to one side of the first oil seal bearing 1113 by the first fixing plate 153 and one side of the second oil seal bearing 1111 by the second fixing plate 154, it is used to prevent the blade shaft 151 from shaking on the mounting seat 11 The first and second magnets 161 and 162 repel each other, causing the mounting base 11 to return to its original position, thereby preventing the mixing blade 152 from being exposed and causing potential danger to people. The first magnet 161 and the second magnet 162 repel each other, causing the mounting base 11 to return to its original position, so that the fixing base 12 can return to its original position stably.
[0046] The stirring mechanism of this preferred embodiment applies pressure to the mounting base, and when the fixed base moves relative to the mounting base, the mounting base is squeezed, and the fixed base moves toward the mounting base, thereby facilitating the stirring device to stir the food. When the pressure on the mounting base is stopped, the magnetic components repel each other, causing the fixed base to move away from the mounting base, which is used to reset the fixed base and make the return of the fixed base more stable.
[0047] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined by the claims.
Claims
1. A stirring mechanism, characterized in that: The mixer comprises a mounting base for being mounted on the mixer, a fixed base which is sleeved on one side of the mounting base and can move relative to the mounting base, a magnetic component for maintaining the distance between the mounting base and the fixed base, and a stirring device which is connected to the mounting base and has one end passing through the fixed base. When pressure is applied to the mounting base, the fixed base moves relative to the mounting base so that the stirring device stirs the food. When pressure is stopped on the mounting base, the fixed base is reset relative to the mounting base under the action of the magnetic component.
2. The stirring mechanism according to claim 1, characterized in that: The mounting seat is provided with a first sleeve sleeved in the fixing seat, a limiting tube is provided on the circumference of the first sleeve, and a first chamber is formed between the limiting tube and the first sleeve; A second sleeve and a third sleeve are provided on one side of the fixing seat close to the mounting seat. The third sleeve is located on the inner side of the second sleeve. The opening of the third sleeve is connected to the side wall of the second sleeve. A second chamber for installing the magnetic component is formed between the top of the third sleeve and the outer walls of the second sleeve and the first sleeve.
3. The stirring mechanism according to claim 2, characterized in that: The magnetic assembly includes a first magnet connected to the first chamber and a second magnet connected to the second chamber, and the magnetic properties of the first magnet and the second magnet repel each other.
4. The stirring mechanism according to claim 3, characterized in that: The fixing seat is further provided with a limiting sleeve located between the third sleeve and the first sleeve for preventing the first sleeve from shaking.
5. The stirring mechanism according to claim 1, characterized in that: A plurality of barbs are further provided on one side of the mounting seat close to the fixing seat, and a vertical through slot is provided at a position of the fixing seat opposite to the barbs for vertical movement of the barbs.
6. The stirring mechanism according to claim 2, characterized in that: A first oil seal bearing, a second oil seal bearing, and an annular plate located between the first oil seal bearing and the second oil seal bearing are further provided on the inner side of the first sleeve; The stirring device includes a knife shaft connected to the fixed seat and one end of which passes through the mounting seat, the first oil seal bearing, the annular plate, and the second oil seal bearing, and a stirring blade connected to the end away from the fixed seat. The knife shaft is also provided with a first fixing plate located on one side of the first oil seal bearing and a second fixing plate located on one side of the second oil seal bearing.
7. The stirring mechanism according to claim 6, characterized in that: A first pipe cover is further provided on the peripheral side of the mounting seat.
8. The stirring mechanism according to claim 7, characterized in that: A protective cover detachably connected to the first tube cover is further provided on one side of the first tube cover, and the stirring blade is located in the protective cover.
9. The stirring mechanism according to claim 1, characterized in that: A second pipe cover is further provided on the peripheral side of the fixing seat.
10. The stirring mechanism according to claim 6, characterized in that: The stirring blade is detachably connected to the blade shaft.