Material pressing mechanism of food processor

Abstract

The utility model relates to the technical field of food material processing, and provides a material pressing mechanism of a food processor, which comprises a large material pressing rod and a small material pressing rod assembly, and a locking position and an unlocking position are arranged between the large material pressing rod and the small material pressing rod assembly; the material pressing mechanism further comprises a buckling assembly which reciprocates along the locking position and the unlocking position. The large material pressing rod is provided with a channel, the small material pressing rod assembly is inserted into a designated position in the channel, the buckling assembly moves to the locking position so that the large material pressing rod and the small material pressing rod assembly can be in a locked state, the buckling assembly moves to the unlocking position from the locking position, and the large material pressing rod and the small material pressing rod assembly can be in an unlocked state. And the small material pressing rod assembly can move in the channel and can be detached from the large material pressing rod. The large material pressing bar and the small material pressing bar assembly are unlocked and locked, and when the large material pressing bar and the small material pressing bar assembly are in a locked state, the small material pressing bar assembly cannot freely move on the large material pressing bar.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing, in particular to a material pressing mechanism of a food processor. Background Art

[0002] The food dicing machine includes a large pressing rod and a small pressing rod that are relatively detachable. When cutting large-sized food, the large pressing rod and the small pressing rod can be assembled into an integral structure for cutting and pressing when feeding large-sized food. When cutting small-sized food, the small pressing rod can be disassembled, and the food is placed in the channel inside the large pressing rod, and the small pressing rod assembly is used to press the food, thereby meeting the pressing effect of food of different sizes. For example, a grid blade and a fruit and vegetable dicing machine provided with the blade disclosed in Chinese patent No. CN215848336U include a large pressing rod and a small pressing rod. If there is no locking device between the large pressing rod and the small pressing rod, the small pressing rod can move up and down on the large pressing rod at will. If the large pressing rod and the small pressing rod are as a whole, the user inadvertently touches the small pressing rod, so that the small pressing rod separates from the large pressing rod upward, resulting in a poor user experience and inconvenience in pressing. Utility Model Content

[0003] The utility model provides a pressing mechanism of a food processor. The pressing mechanism is provided with an installation channel and a snap-fit ​​assembly that reciprocates on the installation channel, so that a large pressing rod and a small pressing rod assembly can be unlocked and locked. When the large pressing rod and the small pressing rod assembly are in a locked state, the small pressing rod assembly cannot move freely on the large pressing rod.

[0004] A food processor pressing mechanism designed for this purpose includes a large pressing rod and a small pressing rod assembly, wherein a locking position and an unlocking position are provided between the large pressing rod and the small pressing rod assembly;

[0005] The pressing mechanism further includes a snap-fit ​​assembly that reciprocates between a locking position and an unlocking position;

[0006] The large press rod is provided with a channel, the small press rod assembly is inserted into a designated position in the channel, and the snap-fit ​​assembly moves to a locking position so that the large press rod and the small press rod assembly are in a locked state, the snap-fit ​​assembly moves from the locking position to an unlocking position, the large press rod and the small press rod assembly are in an unlocked state, and the small press rod assembly moves on the channel and is disassembled and separated from the large press rod.

[0007] When the small pressing rod assembly is used alone to cut small-sized ingredients, the large pressing rod and the small pressing rod assembly are unlocked by manually driving the locking assembly, and the small pressing rod assembly is disengaged from the channel of the large pressing rod. The small pressing rod can be removed from the large pressing rod, and the ingredients are placed in the channel inside the large pressing rod. The small pressing rod assembly is used to press the ingredients, thereby meeting the pressing effect of ingredients of different sizes.

[0008] When the large pressing rod and the small pressing rod assembly are assembled into an integral structure, and used for cutting and pressing when feeding large-sized food materials, the small pressing rod assembly can be directly inserted into the channel of the large pressing rod, and the snap-fit ​​component is squeezed during the insertion of the small pressing rod assembly. When the small pressing rod assembly is inserted into place, the snap-fit ​​component elastically moves to lock in the locking position and snaps with the large pressing rod, so that the small pressing rod assembly is fixed on the large pressing rod, and the small pressing rod assembly cannot be disassembled or moved on the large pressing rod at will.

[0009] A locking portion is provided on the inner wall of the channel of the large pressing rod; the buckling component moves to a locking position and buckles on the locking portion; the buckling component moves from the locking position to an unlocking position and disengages from the locking portion.

[0010] The buckle assembly is arranged on the small pressing rod assembly and includes a lock buckle and an elastic member. The small pressing rod assembly is provided with a mounting channel connecting the locking position and the unlocking position. The buckle assembly is mounted on the mounting channel. One end of the elastic member abuts against the inner wall of the mounting channel, and the other end of the elastic member abuts against the lock buckle, so that the lock buckle can elastically extend and retract on the mounting channel.

[0011] The elastic member is a spring.

[0012] Alternatively, the buckle assembly includes a rotating buckle rotatably arranged on the outer sides of the large pressing rod and the small pressing rod assembly.

[0013] The small pressing rod assembly includes an upper cover and a bracket. The upper cover and the bracket are assembled, and a connecting installation channel is formed between the upper cover and the bracket. The buckle assembly is limitedly installed on the installation channel between the upper cover and the bracket.

[0014] The upper cover is provided with an operation avoidance groove for operating and driving the fastening assembly to move between the locked and unlocked positions. When the fastening assembly is manually operated and driven to remain in the unlocked position, the fastening assembly is in a manually unlocked state. Alternatively, when the fastening assembly moves to the unlocked position, an operating member is provided on the upper cover to prevent the fastening assembly from moving to the locked position. The operating member is detachably mounted on the upper cover.

[0015] The upper cover is provided with an opening portion communicating with the operation avoidance groove portion and the installation channel. The buckle assembly includes a lock buckle, the upper portion of the lock buckle is limitedly installed on the opening portion, and the upper portion of the lock buckle is supported on the operation avoidance groove portion.

[0016] The bracket is provided with a slide groove, and the buckle assembly includes a lock buckle, a part of the lock buckle is supported on the bracket, and the other part of the lock buckle is embedded in the slide groove. The buckle assembly reciprocates on the installation channel, and the lock buckle slides on the slide groove in a limited manner.

[0017] The upper cover is provided with a first limiting portion, and the bracket is provided with a second limiting portion. The first limiting portion and the second limiting portion are arranged at intervals, and the upper cover, the bracket and the snap-fit ​​assembly are assembled. The snap-fit ​​assembly is located between the first limiting portion and the second limiting portion. The snap-fit ​​assembly reciprocates on the installation channel, and the snap-fit ​​assembly moves forward and backward between the first limiting portion and the second limiting portion.

[0018] A first positioning and matching connection portion is provided between the upper cover and the bracket, and the upper cover and the bracket are connected via the first positioning and matching connection portion.

[0019] The small pressing rod assembly further includes a small pressing rod, and a second positioning and fitting connection portion is provided between the small pressing rod and the upper cover, and the small pressing rod and the upper cover are connected via the second positioning and fitting connection portion;

[0020] A locking avoidance portion is provided on the small pressing rod corresponding to the locking position, and the buckling component moves along the locking position and the locking avoidance portion and is buckled on the large pressing rod.

[0021] The beneficial technical effects of the present utility model are as follows:

[0022] By providing an installation channel on the pressing mechanism and a snap-fit ​​component that reciprocates on the installation channel, the large pressing rod and the small pressing rod assembly can be unlocked and locked. When the large pressing rod and the small pressing rod assembly are in a locked state, the small pressing rod assembly cannot move on the large pressing rod at will.

[0023] The snap-fit ​​assembly is arranged between the upper cover and the bracket, has a simple structure, a small number of parts, and a low production cost. It also effectively simplifies the internal parts structure of the small pressing bar assembly and improves the overall assembly efficiency of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0025] Figure 1 This is a schematic diagram of the exploded structure of the material pressing mechanism of a food processor according to one embodiment of the present invention.

[0026] Figure 2 This is a schematic diagram of the exploded structure of the small pressing rod assembly according to one embodiment of the present invention.

[0027] Figure 3 This is a schematic diagram of a three-dimensional cross-sectional structure of a food processor according to an embodiment of the present invention.

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0029] Figure 5 This is a schematic diagram of the three-dimensional structure of the upper cover of an embodiment of the present utility model.

[0030] Figure 6 This is a schematic diagram of the three-dimensional structure of the upper cover in another orientation according to an embodiment of the present invention.

[0031] Figure 7 This is a schematic diagram of the three-dimensional structure of a bracket according to an embodiment of the present invention.

[0032] Figure 8 This is a schematic diagram of the three-dimensional structure of a small pressing rod according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, rather than all the embodiments. In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, many specific details are set forth in the following description to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

[0034] See also Figures 1-8 A food processor pressing mechanism includes a large pressing rod 1 and a small pressing rod assembly 2, wherein a locking position and an unlocking position are provided between the large pressing rod 1 and the small pressing rod assembly 2;

[0035] The pressing mechanism further includes a buckling component 5 that reciprocates between a locking position and an unlocking position;

[0036] The large pressing rod 1 is provided with a channel 3, the small pressing rod assembly 2 is inserted into a designated position in the channel 3, and the snap-fit ​​component 5 moves to the locking position so that the large pressing rod 1 and the small pressing rod assembly 2 are in a locked state, and the snap-fit ​​component 5 moves from the locking position to the unlocking position, the large pressing rod 1 and the small pressing rod assembly 2 are in an unlocked state, and the small pressing rod assembly 2 moves on the channel 3 and is disassembled and separated from the large pressing rod 1.

[0037] The fastening assembly 5 is arranged on the pressing mechanism in a linear reciprocating or rotational reciprocating manner.

[0038] The small pressing rod assembly 2 is inserted into the designated position in the large pressing rod 1. When the small pressing rod assembly 2 and the large pressing rod 1 are used as a whole, the small pressing rod assembly 2 moves to the locking position through the snap-fit ​​component 5, so that the large pressing rod 1 and the small pressing rod assembly 2 are in a locked state. Therefore, when pressing materials, even if the user holds the small pressing rod assembly 2 to drive the large pressing rod 1 to move up and down to press materials, the small pressing rod assembly 2 cannot be separated from the large pressing rod 1 at will.

[0039] When the small pressing rod assembly 2 is used alone to move up and down in the channel 3 inside the large pressing rod 1, the snap-fit ​​assembly 5 needs to be moved to the unlocked position. The small pressing rod assembly 2 is first disassembled and moved into the large pressing rod 1, and then the food is placed in the channel 3, and then the small pressing rod assembly 2 is reinserted. When the small pressing rod assembly 2 moves up and down in the channel 3 to perform the pressing work, the snap-fit ​​assembly 5 can be kept in the unlocked position by manual operation.

[0040] A locking portion 4 is provided on the inner wall of the channel 3 of the large pressing rod 1 ; the buckling assembly 5 moves to a locking position and buckles on the locking portion 4 ; the buckling assembly 5 moves from the locking position to an unlocking position and disengages from the locking portion 4 .

[0041] In this embodiment, the large press rod 1 comprises an inner layer and an outer layer. The inner layer has a cavity forming a channel 3, and a gap is formed between the inner and outer layers for inserting the large press rod accessory. A locking portion 4 is provided on the large press rod accessory. This prevents the large press rod 1 from having excessively thick walls. This reduces the weight of the large press rod 1, making it easier for the user to manually grasp the press mechanism and press it up and down.

[0042] The buckle assembly 5 is arranged on the small pressing rod assembly 2 and includes a lock buckle 9 and an elastic member 10. The small pressing rod assembly 2 is provided with a mounting channel 6 connecting the locking position and the unlocking position. The buckle assembly 5 is installed on the mounting channel 6. One end of the elastic member 10 abuts against the inner wall of the mounting channel 6, and the other end of the elastic member 10 abuts against the lock buckle 9, so that the lock buckle 9 elastically telescopes and moves on the mounting channel 6.

[0043] The elastic member 10 is a spring.

[0044] The small pressing rod assembly 2 includes an upper cover 7 and a bracket 8. The upper cover 7 and the bracket 8 are assembled, and a connecting installation channel 6 is formed between the upper cover 7 and the bracket 8. The snap-fit ​​component 5 is limitedly installed on the installation channel 6 between the upper cover 7 and the bracket 8.

[0045] The upper cover 7 is provided with an operation avoidance groove 11 for operating and driving the buckle assembly 5 to move to a locked position and an unlocked position.

[0046] In this embodiment, the operation avoidance groove 11 is provided on the top of the upper cover 7 to facilitate manual operation of the driving fastening assembly 5. The operation avoidance groove 11 is concave.

[0047] By manually operating and driving the fastening assembly 5 to be in the unlocked position, the fastening assembly 5 is in the manually unlocked state, or when the fastening assembly 5 moves to the unlocked position, an action member is provided on the upper cover 7 to prevent the fastening assembly 5 from moving to the locked position, and the action member is detachably mounted on the upper cover 7.

[0048] In this embodiment, the action member can be a blocking pin. When the snap-fit ​​assembly 5 moves to the unlocked position, the blocking pin is inserted into the upper cover 7. The blocking pin is located on the moving trajectory of the snap-fit ​​assembly 5 from the unlocked position to the locked position, so that the snap-fit ​​assembly 5 is always in the unlocked state.

[0049] The upper cover 7 is provided with an opening 15 connecting the operation avoidance groove 11 and the installation channel 6. The snap-fit ​​assembly 5 includes a lock buckle 9. The upper portion of the lock buckle 9 is limitedly mounted on the opening 15, and the upper portion of the lock buckle 9 is supported on the operation avoidance groove 11.

[0050] The bracket 8 is provided with a slide groove 12, and the buckle assembly 5 includes a lock buckle 9, a part of the lock buckle 9 is supported on the bracket 8, and the other part of the lock buckle 9 is embedded in the slide groove 12. The buckle assembly 5 reciprocates on the installation channel 6, and the lock buckle 9 slides on the slide groove 12 in a limited position.

[0051] The upper cover 7 is provided with a first limiting portion 13, and the bracket 8 is provided with a second limiting portion 14. The first limiting portion 13 and the second limiting portion 14 are arranged at intervals, and the upper cover 7, the bracket 8 and the snap-fit ​​component 5 are assembled. The snap-fit ​​component 5 is located between the first limiting portion 13 and the second limiting portion 14. The snap-fit ​​component 5 reciprocates on the installation channel 6, and the snap-fit ​​component 5 moves forward and backward between the first limiting portion 13 and the second limiting portion 14.

[0052] See also Figure 4 The first limiting portion 13 and the second limiting portion 14 are spaced apart in front and back or left and right directions to prevent the lock buckle 9 from slipping out of the installation channel 6 between the upper cover 7 and the bracket 8.

[0053] A first positioning and fitting connection portion 16 is provided between the upper cover 7 and the bracket 8 , and the upper cover 7 and the bracket 8 are connected via the first positioning and fitting connection portion 16 .

[0054] See also Figure 6 and Figure 7 The first positioning and fitting connection portion 16 includes a first positioning column arranged inside the upper cover 7 and a first positioning sleeve hole arranged on the bracket 8. The first positioning column is provided with a first threaded cavity, and the first positioning sleeve hole is provided with a first screw hole. When the upper cover 7 and the bracket 8 are assembled, the first positioning column is inserted into the first positioning sleeve hole, and then the screw is inserted into the first threaded cavity and the first screw hole to fix the upper cover 7 and the bracket 8.

[0055] Alternatively, the first positioning and fitting connection portion 16 is a buckle portion and a buckle hole provided between the upper cover 7 and the bracket 8 , and the upper cover 7 and the bracket 8 are fixedly connected by buckling in the buckle hole.

[0056] In this embodiment, before the upper cover 7 and the bracket 8 are fixedly assembled, the snap-fit ​​assembly 5 can be positioned and installed on the upper cover 7 .

[0057] When the buckle assembly 5 is assembled with the upper cover 7, the upper portion of the lock catch 9 is limitedly mounted on the opening 15, and the upper portion of the lock catch 9 is supported on the operation avoidance groove 11. The lock catch 9 is provided with a guide post for inserting a compression spring. One end of the compression spring abuts against the interior of the upper cover 7, and the other end of the compression spring abuts against the inner side of the lock catch 9. The lower portion of the lock catch 9 extends along the lower bottom of the upper cover 7 to cooperate with the compression spring to lock the large press rod 1.

[0058] After the buckle assembly 5 is assembled with the upper cover 7 , the bracket 8 is assembled with the upper cover 7 , a portion of the lower portion of the lock buckle 9 passes through and is supported on the bracket 8 , and another portion of the lower portion of the lock buckle 9 is embedded in the slide groove 12 .

[0059] The small pressing rod assembly 2 further includes a small pressing rod 17, and a second positioning and fitting connection portion 18 is provided between the small pressing rod 17 and the upper cover 7. The small pressing rod 17 and the upper cover 7 are connected via the second positioning and fitting connection portion 18;

[0060] See also Figure 6 and Figure 8 The second positioning and mating connection portion 18 includes a second positioning post disposed within the upper cover 7 and a second positioning sleeve hole disposed on the top of the small press rod 17. The second positioning post has a second threaded cavity, and the second positioning sleeve hole has a second screw hole. After the upper cover 7, the fastening assembly 5, and the bracket 8 are assembled, the upper cover 7 is assembled with the small press rod 17, the second positioning post is inserted into the second positioning sleeve hole, and then the screw is tightened.

[0061] Alternatively, the second positioning and fitting connection portion 18 is a buckle and a buckle hole provided between the upper cover 7 and the small pressing rod 17 .

[0062] The small pressing rod 17 is provided with a locking avoidance portion 19 corresponding to the locking position, and the buckle assembly 5 moves along the locking position and the locking avoidance portion 19 and buckles on the large pressing rod 1. When the lock buckle 9 of the buckle assembly 5 elastically expands and contracts, the lock buckle 9 expands and contracts along the locking avoidance portion 19, and the locking avoidance portion 19 plays a guiding and avoiding role.

[0063] In this embodiment, one or two buckling components 5 may be provided between the upper cover 7 and the bracket 8 .

[0064] In another embodiment of the present invention, the fastening assembly 5 includes a rotating buckle rotatably mounted on the outside of both the large press rod 1 and the small press rod assembly 2. This can be understood as the rotating buckle being rotatably mounted on the outside of the small press rod assembly 2, with a fastening position provided on the outside of the large press rod 1. When the small press rod assembly 2 is inserted into place on the large press rod 1, the rotating buckle rotates and fastens to a locked position, fastening the small press rod assembly 2 to the large press rod 1. To unlock, the rotating buckle rotates out of the locked position.

[0065] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0066] In the above description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0067] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include at least one of such features. In the description of this application, if the term "plurality" appears, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0068] In the above description of this application, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may include fixed connections such as screws, rivets, or welding, or removable connections, or integration through metal processing (die-casting, deep drawing, stamping, lathes, and other mechanical processing methods) or injection molding; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal connections between two components or interactions between two components, unless otherwise expressly specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0069] In the above description of this application, unless otherwise expressly specified or limited, if there is a description such as a first feature being "on" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above", and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. The first feature being "below", "below", and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0070] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.

Claims

1. A food processor pressing mechanism, comprising a large pressing rod (1) and a small pressing rod assembly (2), characterized in that: A locking position and an unlocking position are provided between the large pressing rod (1) and the small pressing rod assembly (2); The pressing mechanism further includes a snap-fit ​​assembly (5) that reciprocates between a locking position and an unlocking position; The large pressing rod (1) is provided with a channel (3), the small pressing rod assembly (2) is inserted into a designated position in the channel (3), and the buckle assembly (5) moves to a locking position so that the large pressing rod (1) and the small pressing rod assembly (2) are in a locked state, the buckle assembly (5) moves from the locking position to an unlocking position, the large pressing rod (1) and the small pressing rod assembly (2) are in an unlocking state, and the small pressing rod assembly (2) moves on the channel (3) and is disassembled and separated from the large pressing rod (1).

2. The material pressing mechanism of the food processor according to claim 1, characterized in that: A locking portion (4) is provided on the inner wall of the channel (3) of the large pressing rod (1); the buckling assembly (5) moves to a locking position and buckles onto the locking portion (4); and the buckling assembly (5) moves from the locking position to an unlocking position and disengages from the locking portion (4).

3. The material pressing mechanism of the food processor according to claim 1, characterized in that: The buckle assembly (5) is arranged on the small pressing rod assembly (2) and includes a lock buckle (9) and an elastic member (10). The small pressing rod assembly (2) is provided with a mounting channel (6) communicating with a locking position and an unlocking position. The buckle assembly (5) is mounted on the mounting channel (6). One end of the elastic member (10) abuts against the inner wall of the mounting channel (6), and the other end of the elastic member (10) abuts against the lock buckle (9), so that the lock buckle (9) can be elastically extended and retracted on the mounting channel (6). The elastic member (10) is a spring; Alternatively, the buckle assembly (5) comprises a rotating buckle rotatably arranged on the outer sides of the large pressing rod (1) and the small pressing rod assembly (2).

4. The material pressing mechanism of the food processor according to claim 1, characterized in that: The small pressing rod assembly (2) includes an upper cover (7) and a bracket (8), the upper cover (7) and the bracket (8) are assembled, and a connecting installation channel (6) is formed between the upper cover (7) and the bracket (8), and the buckle assembly (5) is limitedly installed on the installation channel (6) between the upper cover (7) and the bracket (8).

5. The material pressing mechanism of the food processor according to claim 4, characterized in that: The upper cover (7) is provided with an operation avoidance groove (11) for operating and driving the fastening assembly (5) to move to a locked position and an unlocked position; the fastening assembly (5) is always in the unlocked position by manual operation and driving, and the fastening assembly (5) is in a manually unlocked state; or, when the fastening assembly (5) moves to the unlocked position, an action member is provided on the upper cover (7) to prevent the fastening assembly (5) from moving to the locked position, and the action member is detachably mounted on the upper cover (7).

6. The material pressing mechanism of the food processor according to claim 5, characterized in that: The upper cover (7) is provided with an opening (15) communicating with the operation avoidance groove (11) and the installation channel (6); the buckle assembly (5) includes a lock buckle (9); the upper portion of the lock buckle (9) is limitedly mounted on the opening (15), and the upper portion of the lock buckle (9) is supported on the operation avoidance groove (11).

7. The material pressing mechanism of the food processor according to claim 4, characterized in that: The bracket (8) is provided with a slide groove (12), the buckle assembly (5) includes a lock buckle (9), a part of the lock buckle (9) is supported on the bracket (8), and the other part of the lock buckle (9) is embedded in the slide groove (12). The buckle assembly (5) reciprocates on the installation channel (6), and the lock buckle (9) slides on the slide groove (12) in a limited manner.

8. The material pressing mechanism of the food processor according to claim 4, characterized in that: The upper cover (7) is provided with a first limiting portion (13), the bracket (8) is provided with a second limiting portion (14), the first limiting portion (13) and the second limiting portion (14) are arranged at intervals, and the upper cover (7), the bracket (8) and the buckle assembly (5) are assembled, the buckle assembly (5) is located between the first limiting portion (13) and the second limiting portion (14), the buckle assembly (5) reciprocates on the installation channel (6), and the buckle assembly (5) moves forward and backward between the first limiting portion (13) and the second limiting portion (14).

9. The material pressing mechanism of the food processor according to claim 4, characterized in that: A first positioning and fitting connection portion (16) is provided between the upper cover (7) and the bracket (8), and the upper cover (7) and the bracket (8) are connected via the first positioning and fitting connection portion (16).

10. The material pressing mechanism of the food processor according to claim 4, characterized in that: The small pressing rod assembly (2) further includes a small pressing rod (17), a second positioning and fitting connection portion (18) is provided between the small pressing rod (17) and the upper cover (7), and the small pressing rod (17) and the upper cover (7) are connected via the second positioning and fitting connection portion (18); A locking avoidance portion (19) is provided on the small pressing rod (17) at a corresponding locking position, and the fastening assembly (5) moves along the locking position and the locking avoidance portion (19) and fastens to the large pressing rod (1).

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