Stepless gear shifting food processor

Abstract

The food processor comprises a cup body and a driving assembly, an upper cover assembly is arranged at the upper end of the driving assembly, and the upper cover assembly comprises a shell assembly, a circuit board and a transmission gear; a driving cavity and a control cavity formed in the upper end of the driving cavity are formed in the shell set assembly. A transmission column connected with the circuit board is arranged on the transmission gear; an extension end is arranged on the transmission gear and is connected with the shell assembly; the circuit board drives the transmission gear to rotate through the shell assembly so as to carry out gear shifting, the structure design is reasonable, and the driving cavity and the control cavity are arranged and used for carrying out driving work and control work; the transmission gear is arranged, and the transmission column connected with the circuit board is arranged on the transmission gear, so that the circuit board can switch gears through the transmission gear; the shell assembly is arranged to be connected with the extending end of the transmission gear, so that a user can drive the transmission gear to rotate through the shell assembly, and then gear switching can be conducted.

Description

Technical Field

[0001] The utility model relates to the field of food processors, in particular to a food processor capable of steplessly adjusting gears. Background Art

[0002] With the progress of the times, food processors have become products used by every household. There are two types of food processors commonly used in households: manual food processors and electric food processors. The convenient and fast processing method of food processors is deeply loved by the general public, and it is one of the essential kitchen utensils for making food.

[0003] Although existing food processors all have gear adjustment functions, they cannot be adjusted directly and quickly. This design requires users to adjust the gears one by one when processing different foods, and cannot quickly meet user needs, resulting in a poor user experience. This utility model patent has better comparative advantages and market competitiveness. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a food processor with stepless adjustment in view of the current status of the prior art.

[0005] The technical solution adopted by the present invention to solve the above technical problems is:

[0006] A food processor with stepless gear adjustment includes a processor body, the processor body includes a cup body and a drive assembly, an upper cover assembly is arranged on the upper end of the drive assembly, and the upper cover assembly includes a shell assembly, a circuit board and a transmission gear; a drive cavity and a control cavity arranged at the upper end of the drive cavity are arranged in the shell assembly; the circuit board is arranged in the control cavity, and the transmission gear is arranged in the drive cavity; a transmission column connected to the circuit board is arranged on the transmission gear; an extension end is provided on the transmission gear and connected to the shell assembly; the circuit board drives the transmission gear to rotate through the shell assembly to switch gears.

[0007] The effects achieved by the above components are: a drive chamber and a control chamber are set up for driving and controlling work; a transmission gear is set up, and a transmission column connected to the circuit board is set up on the transmission gear, so that the circuit board can switch gears through the transmission gear; by setting a shell assembly connected to the extended end of the transmission gear, the user can drive the transmission gear to rotate through the shell assembly, and then switch gears.

[0008] Preferably, the shell assembly includes a rotating outer shell, an inner shell and a lower shell; the rotating outer shell is arranged at the upper end of the lower shell; a snap structure is provided below the rotating outer shell; the inner shell is arranged between the lower shell and the rotating outer shell through the snap structure.

[0009] The effects achieved by the above components are: a rotating outer shell is provided for rotation, an inner shell is provided for fixing the circuit board, and a lower shell is provided for fixing the transmission gear; a snap structure is provided for fixing the rotating outer shell and the inner shell.

[0010] Preferably, a snap-fit ​​portion for limiting and fixing the transmission gear is arranged on the lower shell; a fixing column is arranged at any position on the lower shell; and a torsion spring cooperating with the transmission gear is arranged on the fixing column.

[0011] The effects achieved by the above components are: the snap-fitting portion is provided to limit and fix the transmission gear; the torsion spring is provided to serve as a ringing point and a limiter.

[0012] Preferably, a socket is arranged on the extending end; and a plug that cooperates with the socket is provided on the bottom of the rotating shell.

[0013] The effect achieved by the above components is: the jack and the plug are provided so that the user can rotate the housing, drive the extension end through the plug, and the extension end drives the transmission gear to rotate.

[0014] Preferably, a limiting groove cooperating with the extending end is arranged at any position on the outer circumference of the inner shell.

[0015] The effect achieved by the above components is that by setting the limiting groove, the transmission gear can be limited and rotated in the limiting groove.

[0016] Preferably, a potentiometer is provided on the circuit board; the transmission column passes through the inner housing and is connected to the potentiometer through the circuit board.

[0017] The effect achieved by the above components is: a potentiometer is set up, and the transmission column and the potentiometer are connected to each other. By rotating the transmission gear, the potentiometer is driven to rotate, and then the gear is switched.

[0018] Preferably, a switch is arranged on the circuit board; a pressing portion is provided in the middle of the rotating shell; a return spring is arranged on the inner shell; the pressing portion is in contact with the return spring; and the switch is opened and closed by the pressing portion.

[0019] The effects achieved by the above components are: by setting the pressing part and the switch, the pressing part can be pressed to open and close the switch; a reset spring is set so that after the user presses the pressing part, it can be reset by the reset spring.

[0020] Preferably, a first fastening member is arranged at the bottom of the pressing portion; a second fastening member is arranged on the inner shell; and the first fastening member and the second fastening member are connected in a limiting fit.

[0021] The effects achieved by the above components are: by providing the first fastening member and the second fastening member, a fixed connection is achieved, and also a position limiting function is achieved when the user presses the pressing portion.

[0022] Preferably, the inner shell, the lower shell and the drive assembly are connected by threads.

[0023] The effects achieved by the above components are: improving the stability of the structure through threaded connection.

[0024] Preferably, the circuit board is electrically connected to the driving component.

[0025] The effect achieved by the above components is: through electrical connection, the drive assembly performs corresponding work through the opening and closing of the circuit board and the gear switching.

[0026] Compared with the prior art, the advantages of the present invention are: a drive chamber and a control chamber are provided for driving and controlling work; a transmission gear is provided, and a transmission column connected to the circuit board is provided on the transmission gear, so that the circuit board can switch gears through the transmission gear; a shell assembly is provided to be connected to the extended end of the transmission gear, so that the user can drive the transmission gear to rotate through the shell assembly, and then switch gears. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the utility model;

[0028] Figure 2 This is an exploded view of the housing assembly structure of the present utility model;

[0029] Figure 3 This is a cross-sectional view of the shell assembly structure of the utility model;

[0030] Figure 4 This is a schematic diagram of the structure of the rotating shell of the utility model;

[0031] Figure 5 This is a schematic structural diagram of the pressing portion of the utility model;

[0032] Figure 6 This is a schematic diagram of the lower shell structure of the utility model;

[0033] Figure 7 This is a schematic diagram of the transmission gear structure of the utility model;

[0034] Figure 8 This is a schematic diagram of the inner shell structure of the utility model;

[0035] Figure 9 This is a schematic diagram of the circuit board structure of the utility model.

[0036] Figure markings: 1. Processor body; 11. Cup body; 12. Drive assembly; 13. Upper cover assembly; 14. Control chamber; 15. Drive chamber; 2. Shell assembly; 21. Rotating shell; 211. Snap structure; 212. Insert column; 22. Inner shell; 221. Limiting groove; 222. Second snap-fitting part; 23. Lower shell; 231. Snap-fitting part; 232. Fixed column; 24. Torsion spring; 25. Pressing part; 251. First snap-fitting part; 26. Reset spring; 3. Circuit board; 31. Potentiometer; 32. Switch; 4. Transmission gear; 41. Transmission column; 42. Extension end; 43. Jack. DETAILED DESCRIPTION

[0037] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.

[0038] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back... are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0039] Moreover, some of the above-mentioned terms may be used to express other meanings in addition to indicating orientation or positional relationships. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For ordinary technicians in this field, the specific meanings of these terms in this utility model can be understood according to the specific circumstances.

[0040] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal connections between two devices, elements, or components. The connection methods discussed herein are prior art and are common knowledge to those skilled in the art without modification. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0041] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0042] like Figures 1 to 9 As shown, the utility model provides

[0043] A food processor with stepless gear adjustment includes a processor body 1, the processor body 1 includes a cup body 11 and a drive assembly 12, an upper cover assembly 13 is arranged on the upper end of the drive assembly 12, and the upper cover assembly 13 includes a shell assembly 2, a circuit board 3 and a transmission gear 4; a drive cavity 15 and a control cavity 14 arranged at the upper end of the drive cavity 15 are arranged in the shell assembly; the circuit board 3 is arranged in the control cavity 14, and the transmission gear 4 is arranged in the drive cavity 15; a transmission column 41 connected to the circuit board 3 is arranged on the transmission gear 4; an extension end 42 is provided on the transmission gear 4 and is connected to the shell assembly 2; the circuit board 3 drives the transmission gear 4 to rotate through the shell assembly 2 to switch gears. A drive chamber 15 and a control chamber 14 are provided for driving and controlling operations; a transmission gear 4 is provided, and a transmission column 41 connected to the circuit board 3 is provided on the transmission gear 4, so that the circuit board 3 can switch gears through the transmission gear 4; a shell assembly 2 is provided to be connected to the extension end 42 of the transmission gear 4, so that the user can drive the transmission gear 4 to rotate through the shell assembly 2, and then switch gears.

[0044] The housing assembly 2 includes a rotating outer shell 21, an inner shell 22, and a lower shell 23. The rotating outer shell 21 is disposed at the upper end of the lower shell 23. A snap-fit ​​structure 211 is disposed below the rotating outer shell 21. The inner shell 22 is positioned between the lower shell 23 and the rotating outer shell 21 via the snap-fit ​​structure 211. The rotating outer shell 21 is configured to rotate, and the inner shell 22 is configured to secure the circuit board 3. The circuit board 3 is secured to the inner shell 22 via a snap-fit ​​structure. The lower shell 23 is configured to secure the transmission gear 4. The snap-fit ​​structure 211 secures the rotating outer shell 21 to the inner shell 22.

[0045] The lower housing 23 is provided with a snap-fit ​​portion 231 for securing the transmission gear 4. A fixing post 232 is positioned at any position on the lower housing 23. A torsion spring 24 is mounted on the fixing post 232 to engage the transmission gear 4. The snap-fit ​​portion 231 is used to secure the transmission gear 4 in place, while the torsion spring 24 serves as both a snapping point and a limiter.

[0046] The extension end 42 is provided with a socket 43, and the bottom of the rotating housing 21 is provided with a pin 212 that cooperates with the socket 43. The socket 43 and the pin 212 are provided so that after the user rotates the rotating housing 21, the pin 212 drives the extension end 42, which in turn drives the transmission gear 4 to rotate.

[0047] A limiting groove 221 that cooperates with the extension end 42 is arranged at any position on the outer circumference of the inner shell 22. By providing the limiting groove 221, the transmission gear 4 can be limited and rotated in the limiting groove 221.

[0048] The circuit board 3 is provided with a potentiometer 31; the transmission column 41 passes through the inner housing 22 and the circuit board 3 and is connected to the potentiometer 31. The potentiometer 31 is provided, and the transmission column 41 and the potentiometer 31 are connected to each other. By rotating the transmission gear 4, the potentiometer 31 is driven to rotate, and then the gear is switched.

[0049] A switch 32 is disposed on the circuit board 3; a pressing portion 25 is disposed in the center of the rotating housing 21; a return spring 26 is disposed on the inner housing 22; the pressing portion 25 and the return spring 26 are in contact with each other; the switch 32 is turned on and off by the pressing portion 25. The pressing portion 25 and the switch 32 are configured so that the pressing portion 25 can be pressed to turn the switch 32 on and off; the return spring 26 allows the user to reset the pressing portion 25 after pressing it.

[0050] A first fastening member 251 is disposed at the bottom of the pressing portion 25, and a second fastening member 222 is disposed on the inner housing 22. The first fastening member 251 and the second fastening member 222 are engaged and coupled to each other in a position-limiting manner. The first fastening member 251 and the second fastening member 222 provide a fixed connection and also serve as a position-limiting mechanism when the user presses the pressing portion 25.

[0051] The inner housing 22, the lower housing 23 and the drive assembly 12 are connected via threads, thereby improving the stability of the structure.

[0052] The circuit board 3 is electrically connected to the drive assembly 12. Through the electrical connection, the drive assembly 12 performs corresponding work through the opening and closing of the circuit board 3 and the gear switching. Specific embodiments

[0053] When the user chooses to use the processor body 1, he can first press the switch 32 through the pressing part 25 to start the user, and then the reset spring 26 will reset the pressing part 25; the user can choose to rotate the rotating shell 21, the pin will drive the extension end 42, and then the extension end 42 will drive the transmission gear 4 to rotate, the torsion spring 24 will make a sound and limit it, the extension end 42 will limit the rotation in the limit groove 221, and the transmission column 41 will drive the potentiometer 31 to rotate to switch gears; when the user has finished using it, press the pressing part 25 again to turn it off.

[0054] The buckle structure described in this invention is a well-known and conventional technical means and purpose for those skilled in the art, so there is no need for excessive description and illustration of the drawings.

[0055] In the description of this specification, reference is made to the terms "one embodiment", "some embodiments", "examples", "specific examples", etc.

[0056] Descriptions such as "example" or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in an appropriate manner. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

[0057] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, and bonding in the existing technology, which will not be described in detail here.

[0058] The above content is only a preferred embodiment of the present invention. For ordinary technicians in this field, various changes and variations can be made in the specific implementation methods and application scope based on the concept of the present invention. The content of this specification should not be understood as a limitation of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A food processor with stepless speed adjustment, comprising a processor body, the processor body comprising a cup body and a drive assembly, an upper cover assembly disposed on the upper end of the drive assembly, characterized in that: The upper cover assembly includes a shell assembly, a circuit board and a transmission gear; a drive cavity and a control cavity arranged at the upper end of the drive cavity are arranged in the shell assembly; the circuit board is arranged in the control cavity, and the transmission gear is arranged in the drive cavity; a transmission column connected to the circuit board is arranged on the transmission gear; an extension end is provided on the transmission gear and connected to the shell assembly; the circuit board drives the transmission gear to rotate through the shell assembly to switch gears.

2. The food processor with stepless speed adjustment according to claim 1, characterized in that: The housing assembly includes a rotating outer shell, an inner shell and a lower shell; the rotating outer shell is arranged at the upper end of the lower shell; a snap structure is arranged below the rotating outer shell; the inner shell is arranged between the lower shell and the rotating outer shell through the snap structure.

3. The food processor with stepless speed adjustment according to claim 2, characterized in that: The lower shell is provided with a snap-fitting portion for limiting and fixing the transmission gear; a fixing column is provided at any position on the lower shell; and a torsion spring that cooperates with the transmission gear is provided on the fixing column.

4. The food processor with stepless speed adjustment according to claim 2, characterized in that: A socket is arranged on the extending end; and a plug column matched with the socket is provided at the bottom of the rotating shell.

5. The food processor with stepless speed adjustment according to claim 4, characterized in that: A limiting groove that matches the extending end is arranged at any position on the outer circumference of the inner shell.

6. The food processor with stepless speed adjustment according to claim 2, characterized in that: A potentiometer is provided on the circuit board; the transmission column passes through the inner shell and is connected to the potentiometer through the circuit board.

7. The food processor with stepless speed adjustment according to claim 6, characterized in that: A switch is arranged on the circuit board; a pressing portion is provided in the middle of the rotating shell; a return spring is arranged on the inner shell; the pressing portion is in contact with the return spring; and the switch is opened and closed by the pressing portion.

8. The food processor with stepless speed adjustment according to claim 7, characterized in that: A first fastening component is arranged at the bottom of the pressing portion; a second fastening component is arranged on the inner shell; the first fastening component and the second fastening component are connected in a limited position.

9. The food processor with stepless speed adjustment according to claim 2, characterized in that: The inner shell, the lower shell and the driving assembly are connected through threads.

10. The food processor with stepless speed adjustment according to claim 7, characterized in that: The circuit board is electrically connected to the driving component.

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